From dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 12 Sep 2011 11:27:51 +0200 Subject: Synchronised line endinge with release branch --- xorg-server/hw/xfree86/common/xf86Config.c | 5068 ++++++++++++------------- xorg-server/hw/xfree86/common/xf86Configure.c | 1510 ++++---- xorg-server/hw/xfree86/common/xf86Events.c | 1502 ++++---- xorg-server/hw/xfree86/common/xf86Helper.c | 3898 +++++++++---------- xorg-server/hw/xfree86/common/xf86Init.c | 3040 +++++++-------- xorg-server/hw/xfree86/common/xf86Module.h | 424 +-- xorg-server/hw/xfree86/common/xf86Option.c | 1832 ++++----- xorg-server/hw/xfree86/common/xf86Priv.h | 308 +- xorg-server/hw/xfree86/common/xf86RandR.c | 970 ++--- xorg-server/hw/xfree86/common/xf86Xinput.c | 2802 +++++++------- xorg-server/hw/xfree86/common/xf86sbusBus.c | 1428 +++---- xorg-server/hw/xfree86/common/xf86xv.c | 4380 ++++++++++----------- 12 files changed, 13581 insertions(+), 13581 deletions(-) (limited to 'xorg-server/hw/xfree86/common') diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c index 19af91509..58b30dd68 100644 --- a/xorg-server/hw/xfree86/common/xf86Config.c +++ b/xorg-server/hw/xfree86/common/xf86Config.c @@ -1,2534 +1,2534 @@ -/* - * Loosely based on code bearing the following copyright: - * - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - */ - -/* - * Copyright 1992-2003 by The XFree86 Project, Inc. - * Copyright 1997 by Metro Link, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * - * Authors: - * Dirk Hohndel - * David Dawes - * Marc La France - * Egbert Eich - * ... and others - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#ifdef XF86DRI -#include -#include -#endif - -#include "xf86.h" -#include "xf86Parser.h" -#include "xf86tokens.h" -#include "xf86Config.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "configProcs.h" -#include "globals.h" -#include "extension.h" -#include "xf86pciBus.h" - -#include "xf86Xinput.h" - -#include "xkbsrv.h" - -#include "picture.h" - -/* - * These paths define the way the config file search is done. The escape - * sequences are documented in parser/scan.c. - */ -#ifndef ROOT_CONFIGPATH -#define ROOT_CONFIGPATH "%A," "%R," \ - "/etc/X11/%R," "%P/etc/X11/%R," \ - "%E," "%F," \ - "/etc/X11/%F," "%P/etc/X11/%F," \ - "/etc/X11/%X," "/etc/%X," \ - "%P/etc/X11/%X.%H," \ - "%P/etc/X11/%X," \ - "%P/lib/X11/%X.%H," \ - "%P/lib/X11/%X" -#endif -#ifndef USER_CONFIGPATH -#define USER_CONFIGPATH "/etc/X11/%S," "%P/etc/X11/%S," \ - "/etc/X11/%G," "%P/etc/X11/%G," \ - "/etc/X11/%X," "/etc/%X," \ - "%P/etc/X11/%X.%H," \ - "%P/etc/X11/%X," \ - "%P/lib/X11/%X.%H," \ - "%P/lib/X11/%X" -#endif -#ifndef ROOT_CONFIGDIRPATH -#define ROOT_CONFIGDIRPATH "%A," "%R," \ - "/etc/X11/%R," "%C/X11/%R," \ - "/etc/X11/%X," "%C/X11/%X" -#endif -#ifndef USER_CONFIGDIRPATH -#define USER_CONFIGDIRPATH "/etc/X11/%R," "%C/X11/%R," \ - "/etc/X11/%X," "%C/X11/%X" -#endif -#ifndef SYS_CONFIGDIRPATH -#define SYS_CONFIGDIRPATH "/usr/share/X11/%X," "%D/X11/%X" -#endif -#ifndef PROJECTROOT -#define PROJECTROOT "/usr/X11R6" -#endif - -static ModuleDefault ModuleDefaults[] = { - {.name = "extmod", .toLoad = TRUE, .load_opt=NULL}, -#ifdef DBE - {.name = "dbe", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef GLXEXT - {.name = "glx", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef XRECORD - {.name = "record", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef XF86DRI - {.name = "dri", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef DRI2 - {.name = "dri2", .toLoad = TRUE, .load_opt=NULL}, -#endif - {.name = NULL, .toLoad = FALSE, .load_opt=NULL} -}; - - -/* Forward declarations */ -static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, - int scrnum, MessageType from); -static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor); -static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, - Bool active); -static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input, - MessageType from); -static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display); -static Bool addDefaultModes(MonPtr monitorp); -#ifdef XF86DRI -static void configDRI(XF86ConfDRIPtr drip); -#endif -static void configExtensions(XF86ConfExtensionsPtr conf_ext); - -/* - * xf86GetPathElem -- - * Extract a single element from the font path string starting at - * pnt. The font path element will be returned, and pnt will be - * updated to point to the start of the next element, or set to - * NULL if there are no more. - */ -static char * -xf86GetPathElem(char **pnt) -{ - char *p1; - - p1 = *pnt; - *pnt = index(*pnt, ','); - if (*pnt != NULL) { - **pnt = '\0'; - *pnt += 1; - } - return p1; -} - -/* - * xf86ValidateFontPath -- - * Validates the user-specified font path. Each element that - * begins with a '/' is checked to make sure the directory exists. - * If the directory exists, the existence of a file named 'fonts.dir' - * is checked. If either check fails, an error is printed and the - * element is removed from the font path. - */ - -#define DIR_FILE "/fonts.dir" -static char * -xf86ValidateFontPath(char *path) -{ - char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem; - struct stat stat_buf; - int flag; - int dirlen; - - tmp_path = calloc(1,strlen(path)+1); - out_pnt = tmp_path; - path_elem = NULL; - next = path; - while (next != NULL) { - path_elem = xf86GetPathElem(&next); - if (*path_elem == '/') { - dir_elem = xnfcalloc(1, strlen(path_elem) + 1); - if ((p1 = strchr(path_elem, ':')) != 0) - dirlen = p1 - path_elem; - else - dirlen = strlen(path_elem); - strncpy(dir_elem, path_elem, dirlen); - dir_elem[dirlen] = '\0'; - flag = stat(dir_elem, &stat_buf); - if (flag == 0) - if (!S_ISDIR(stat_buf.st_mode)) - flag = -1; - if (flag != 0) { - xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem); - xf86ErrorF("\tEntry deleted from font path.\n"); - free(dir_elem); - continue; - } - else { - XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE); - flag = stat(p1, &stat_buf); - if (flag == 0) - if (!S_ISREG(stat_buf.st_mode)) - flag = -1; - free(p1); - if (flag != 0) { - xf86Msg(X_WARNING, - "`fonts.dir' not found (or not valid) in \"%s\".\n", - dir_elem); - xf86ErrorF("\tEntry deleted from font path.\n"); - xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem); - free(dir_elem); - continue; - } - } - free(dir_elem); - } - - /* - * Either an OK directory, or a font server name. So add it to - * the path. - */ - if (out_pnt != tmp_path) - *out_pnt++ = ','; - strcat(out_pnt, path_elem); - out_pnt += strlen(path_elem); - } - return tmp_path; -} - - -/* - * use the datastructure that the parser provides and pick out the parts - * that we need at this point - */ -char ** -xf86ModulelistFromConfig(pointer **optlist) -{ - int count = 0, i = 0; - char **modulearray; - char *ignore[] = { "GLcore", "speedo", "bitmap", "drm", - "freetype", "type1", - NULL }; - pointer *optarray; - XF86LoadPtr modp; - Bool found; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - if (xf86configptr->conf_modules) { - /* Walk the disable list and let people know what we've parsed to - * not be loaded - */ - modp = xf86configptr->conf_modules->mod_disable_lst; - while (modp) { - xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name); - modp = (XF86LoadPtr) modp->list.next; - } - /* - * Walk the default settings table. For each module listed to be - * loaded, make sure it's in the mod_load_lst. If it's not, make - * sure it's not in the mod_no_load_lst. If it's not disabled, - * append it to mod_load_lst - */ - for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { - if (ModuleDefaults[i].toLoad == FALSE) { - xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name); - continue; - } - found = FALSE; - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { - xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name); - found = TRUE; - break; - } - modp = (XF86LoadPtr) modp->list.next; - } - if (found == FALSE) { - modp = xf86configptr->conf_modules->mod_disable_lst; - while (modp) { - if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { - xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name); - found = TRUE; - break; - } - modp = (XF86LoadPtr) modp->list.next; - } - } - if (found == FALSE) { - XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; - xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); - xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name); - } - } - } else { - xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec)); - for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { - if (ModuleDefaults[i].toLoad == TRUE) { - XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; - xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); - } - } - } - - /* - * Walk the list of modules in the "Module" section to determine how - * many we have. - */ - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - for (i = 0; ignore[i]; i++) { - if (strcmp(modp->load_name, ignore[i]) == 0) - modp->ignore = 1; - } - if (!modp->ignore) - count++; - modp = (XF86LoadPtr) modp->list.next; - } - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - optarray = xnfalloc((count + 1) * sizeof(pointer)); - count = 0; - if (xf86configptr->conf_modules) { - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - if (!modp->ignore) { - modulearray[count] = modp->load_name; - optarray[count] = modp->load_opt; - count++; - } - modp = (XF86LoadPtr) modp->list.next; - } - } - modulearray[count] = NULL; - optarray[count] = NULL; - if (optlist) - *optlist = optarray; - else - free(optarray); - return modulearray; -} - - -char ** -xf86DriverlistFromConfig(void) -{ - int count = 0; - int j; - char **modulearray; - screenLayoutPtr slp; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - /* - * Walk the list of driver lines in active "Device" sections to - * determine now many implicitly loaded modules there are. - * - */ - if (xf86ConfigLayout.screens) { - slp = xf86ConfigLayout.screens; - while ((slp++)->screen) { - count++; - } - } - - /* - * Handle the set of inactive "Device" sections. - */ - j = 0; - while (xf86ConfigLayout.inactives[j++].identifier) - count++; - - if (count == 0) - return NULL; - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - count = 0; - slp = xf86ConfigLayout.screens; - while (slp->screen) { - modulearray[count] = slp->screen->device->driver; - count++; - slp++; - } - - j = 0; - - while (xf86ConfigLayout.inactives[j].identifier) - modulearray[count++] = xf86ConfigLayout.inactives[j++].driver; - - modulearray[count] = NULL; - - /* Remove duplicates */ - for (count = 0; modulearray[count] != NULL; count++) { - int i; - - for (i = 0; i < count; i++) - if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { - modulearray[count] = ""; - break; - } - } - return modulearray; -} - -char ** -xf86InputDriverlistFromConfig(void) -{ - int count = 0; - char **modulearray; - InputInfoPtr *idp; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - /* - * Walk the list of driver lines in active "InputDevice" sections to - * determine now many implicitly loaded modules there are. - */ - if (xf86ConfigLayout.inputs) { - idp = xf86ConfigLayout.inputs; - while (*idp) { - count++; - idp++; - } - } - - if (count == 0) - return NULL; - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - count = 0; - idp = xf86ConfigLayout.inputs; - while (idp && *idp) { - modulearray[count] = (*idp)->driver; - count++; - idp++; - } - modulearray[count] = NULL; - - /* Remove duplicates */ - for (count = 0; modulearray[count] != NULL; count++) { - int i; - - for (i = 0; i < count; i++) - if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { - modulearray[count] = ""; - break; - } - } - return modulearray; -} - -static void -fixup_video_driver_list(char **drivers) -{ - static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL }; - char **end, **drv; - char *x; - int i; - - /* walk to the end of the list */ - for (end = drivers; *end && **end; end++) ; - end--; - - /* - * for each of the fallback drivers, if we find it in the list, - * swap it with the last available non-fallback driver. - */ - for (i = 0; fallback[i]; i++) { - for (drv = drivers; drv != end; drv++) { - if (strstr(*drv, fallback[i])) { - x = *drv; *drv = *end; *end = x; - end--; - break; - } - } - } -} - -static char ** -GenerateDriverlist(char * dirname) -{ - char **ret; - const char *subdirs[] = { dirname, NULL }; - static const char *patlist[] = {"(.*)_drv\\.so", NULL}; - ret = LoaderListDirs(subdirs, patlist); - - /* fix up the probe order for video drivers */ - if (strstr(dirname, "drivers") && ret != NULL) - fixup_video_driver_list(ret); - - return ret; -} - -char ** -xf86DriverlistFromCompile(void) -{ - static char **driverlist = NULL; - - if (!driverlist) - driverlist = GenerateDriverlist("drivers"); - - return driverlist; -} - -/* - * xf86ConfigError -- - * Print a READABLE ErrorMessage!!! All information that is - * available is printed. - */ -static void -xf86ConfigError(char *msg, ...) -{ - va_list ap; - - ErrorF("\nConfig Error:\n"); - va_start(ap, msg); - VErrorF(msg, ap); - va_end(ap); - ErrorF("\n"); - return; -} - -static void -configFiles(XF86ConfFilesPtr fileconf) -{ - MessageType pathFrom; - Bool must_copy; - int size, countDirs; - char *temp_path, *log_buf, *start, *end; - - /* FontPath */ - must_copy = TRUE; - - temp_path = defaultFontPath ? defaultFontPath : ""; - if (xf86fpFlag) - pathFrom = X_CMDLINE; - else if (fileconf && fileconf->file_fontpath) { - pathFrom = X_CONFIG; - if (xf86Info.useDefaultFontPath) { - if (asprintf(&defaultFontPath, "%s%s%s", fileconf->file_fontpath, - *temp_path ? "," : "", temp_path) == -1) - defaultFontPath = NULL; - else - must_copy = FALSE; - } - else - defaultFontPath = fileconf->file_fontpath; - } - else - pathFrom = X_DEFAULT; - temp_path = defaultFontPath ? defaultFontPath : ""; - - /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */ - temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath; - defaultFontPath = xf86ValidateFontPath(temp_path); - free(temp_path); - - /* make fontpath more readable in the logfiles */ - countDirs = 1; - temp_path = defaultFontPath; - while ((temp_path = index(temp_path, ',')) != NULL) { - countDirs++; - temp_path++; - } - - log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1); - temp_path = log_buf; - start = defaultFontPath; - while((end = index(start, ',')) != NULL) { - size = (end - start) + 1; - *(temp_path++) = '\t'; - strncpy(temp_path, start, size); - temp_path += size; - *(temp_path++) = '\n'; - start += size; - } - /* copy last entry */ - *(temp_path++) = '\t'; - strcpy(temp_path, start); - xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf); - free(log_buf); - - /* ModulePath */ - - if (fileconf) { - if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) { - xf86ModulePath = fileconf->file_modulepath; - xf86ModPathFrom = X_CONFIG; - } - } - - xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath); - - if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) { - XkbBaseDirectory = fileconf->file_xkbdir; - xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n", - XkbBaseDirectory); - } -#if 0 - /* LogFile */ - /* - * XXX The problem with this is that the log file is already open. - * One option might be to copy the exiting contents to the new location. - * and re-open it. The down side is that the default location would - * already have been overwritten. Another option would be to start with - * unique temporary location, then copy it once the correct name is known. - * A problem with this is what happens if the server exits before that - * happens. - */ - if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) { - xf86LogFile = fileconf->file_logfile; - xf86LogFileFrom = X_CONFIG; - } -#endif - - return; -} - -typedef enum { - FLAG_NOTRAPSIGNALS, - FLAG_DONTVTSWITCH, - FLAG_DONTZAP, - FLAG_DONTZOOM, - FLAG_DISABLEVIDMODE, - FLAG_ALLOWNONLOCAL, - FLAG_ALLOWMOUSEOPENFAIL, - FLAG_VTSYSREQ, - FLAG_SAVER_BLANKTIME, - FLAG_DPMS_STANDBYTIME, - FLAG_DPMS_SUSPENDTIME, - FLAG_DPMS_OFFTIME, - FLAG_PIXMAP, - FLAG_PC98, - FLAG_NOPM, - FLAG_XINERAMA, - FLAG_LOG, - FLAG_RENDER_COLORMAP_MODE, - FLAG_RANDR, - FLAG_AIGLX, - FLAG_IGNORE_ABI, - FLAG_ALLOW_EMPTY_INPUT, - FLAG_USE_DEFAULT_FONT_PATH, - FLAG_AUTO_ADD_DEVICES, - FLAG_AUTO_ENABLE_DEVICES, - FLAG_GLX_VISUALS, - FLAG_DRI2, - FLAG_USE_SIGIO -} FlagValues; - -/** - * NOTE: the last value for each entry is NOT the default. It is set to TRUE - * if the parser found the option in the config file. - */ -static OptionInfoRec FlagOptions[] = { - { FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_VTSYSREQ, "VTSysReq", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_SAVER_BLANKTIME, "BlankTime" , OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_PIXMAP, "Pixmap", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_PC98, "PC98", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_NOPM, "NoPM", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_LOG, "Log", OPTV_STRING, - {0}, FALSE }, - { FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING, - {0}, FALSE }, - { FLAG_RANDR, "RandR", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING, - {0}, FALSE }, - { FLAG_DRI2, "DRI2", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -#ifdef SUPPORT_PC98 -static Bool -detectPC98(void) -{ - unsigned char buf[2]; - - if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2) - return FALSE; - if ((buf[0] == 0x98) && (buf[1] == 0x21)) - return TRUE; - else - return FALSE; -} -#endif - -static Bool -configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) -{ - XF86OptionPtr optp, tmp; - int i; - Pix24Flags pix24 = Pix24DontCare; - Bool value; - MessageType from; - const char *s; - XkbRMLVOSet set; - /* Default options. */ - set.rules = "base"; - set.model = "pc105"; - set.layout = "us"; - set.variant = NULL; - set.options = NULL; - - /* - * Merge the ServerLayout and ServerFlags options. The former have - * precedence over the latter. - */ - optp = NULL; - if (flagsconf && flagsconf->flg_option_lst) - optp = xf86optionListDup(flagsconf->flg_option_lst); - if (layoutopts) { - tmp = xf86optionListDup(layoutopts); - if (optp) - optp = xf86optionListMerge(optp, tmp); - else - optp = tmp; - } - - xf86ProcessOptions(-1, optp, FlagOptions); - - xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals); - xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch); - xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap); - xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom); - - xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI); - if (xf86Info.ignoreABI) { - xf86Msg(X_CONFIG, "Ignoring ABI Version\n"); - } - - if (xf86SIGIOSupported()) { - xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT); - if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) { - from = X_CONFIG; - } else { - from = X_DEFAULT; - } - if (!xf86Info.useSIGIO) { - xf86Msg(from, "Disabling SIGIO handlers for input devices\n"); - } else if (from == X_CONFIG) { - xf86Msg(from, "Enabling SIGIO handlers for input devices\n"); - } - } else { - xf86Info.useSIGIO = FALSE; - } - - if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) { - xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES, - &xf86Info.autoAddDevices); - from = X_CONFIG; - } - else { - from = X_DEFAULT; - } - xf86Msg(from, "%sutomatically adding devices\n", - xf86Info.autoAddDevices ? "A" : "Not a"); - - if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) { - xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES, - &xf86Info.autoEnableDevices); - from = X_CONFIG; - } - else { - from = X_DEFAULT; - } - xf86Msg(from, "%sutomatically enabling devices\n", - xf86Info.autoEnableDevices ? "A" : "Not a"); - - /* - * Set things up based on the config file information. Some of these - * settings may be overridden later when the command line options are - * checked. - */ -#ifdef XF86VIDMODE - if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value)) - xf86Info.vidModeEnabled = !value; - if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value)) - xf86Info.vidModeAllowNonLocal = value; -#endif - - if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) - xf86Info.allowMouseOpenFail = value; - - if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) { -#ifdef USE_VT_SYSREQ - xf86Info.vtSysreq = value; - xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled"); -#else - if (value) - xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n"); -#endif - } - - xf86Info.pmFlag = TRUE; - if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) - xf86Info.pmFlag = !value; - { - if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) { - if (!xf86NameCmp(s,"flush")) { - xf86Msg(X_CONFIG, "Flushing logfile enabled\n"); - xf86Info.log = LogFlush; - LogSetParameter(XLOG_FLUSH, TRUE); - } else if (!xf86NameCmp(s,"sync")) { - xf86Msg(X_CONFIG, "Syncing logfile enabled\n"); - xf86Info.log = LogSync; - LogSetParameter(XLOG_FLUSH, TRUE); - LogSetParameter(XLOG_SYNC, TRUE); - } else { - xf86Msg(X_WARNING,"Unknown Log option\n"); - } - } - } - - { - if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){ - int policy = PictureParseCmapPolicy (s); - if (policy == PictureCmapPolicyInvalid) - xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s); - else - { - xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s); - PictureCmapPolicy = policy; - } - } - } - -#ifdef RANDR - xf86Info.disableRandR = FALSE; - xf86Info.randRFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) { - xf86Info.disableRandR = !value; - xf86Info.randRFrom = X_CONFIG; - } -#endif - - xf86Info.aiglx = TRUE; - xf86Info.aiglxFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { - xf86Info.aiglx = value; - xf86Info.aiglxFrom = X_CONFIG; - } - -#ifdef GLXEXT - xf86Info.glxVisuals = XF86_GlxVisualsTypical; - xf86Info.glxVisualsFrom = X_DEFAULT; - if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) { - if (!xf86NameCmp(s, "minimal")) { - xf86Info.glxVisuals = XF86_GlxVisualsMinimal; - } else if (!xf86NameCmp(s, "typical")) { - xf86Info.glxVisuals = XF86_GlxVisualsTypical; - } else if (!xf86NameCmp(s, "all")) { - xf86Info.glxVisuals = XF86_GlxVisualsAll; - } else { - xf86Msg(X_WARNING,"Unknown GlxVisuals option\n"); - } - } - - if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { - xf86Info.aiglx = value; - xf86Info.aiglxFrom = X_CONFIG; - } -#endif - - /* if we're not hotplugging, force some input devices to exist */ - xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && xf86Info.autoEnableDevices); - - /* when forcing input devices, we use kbd. otherwise evdev, so use the - * evdev rules set. */ -#if defined(linux) - if (!xf86Info.forceInputDevices) - set.rules = "evdev"; -#endif - XkbSetRulesDflts(&set); - - xf86Info.useDefaultFontPath = TRUE; - xf86Info.useDefaultFontPathFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) { - xf86Info.useDefaultFontPath = value; - xf86Info.useDefaultFontPathFrom = X_CONFIG; - } - -/* Make sure that timers don't overflow CARD32's after multiplying */ -#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN) - - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - -#ifdef DPMSExtension - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSStandbyTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSSuspendTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSOffTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); -#endif - - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i); - switch (i) { - case 24: - pix24 = Pix24Use24; - break; - case 32: - pix24 = Pix24Use32; - break; - case -1: - break; - default: - xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i); - return FALSE; - } - if (xf86Pix24 != Pix24DontCare) { - xf86Info.pixmap24 = xf86Pix24; - xf86Info.pix24From = X_CMDLINE; - } else if (pix24 != Pix24DontCare) { - xf86Info.pixmap24 = pix24; - xf86Info.pix24From = X_CONFIG; - } else { - xf86Info.pixmap24 = Pix24DontCare; - xf86Info.pix24From = X_DEFAULT; - } -#ifdef SUPPORT_PC98 - if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) { - xf86Info.pc98 = value; - if (value) { - xf86Msg(X_CONFIG, "Japanese PC98 architecture\n"); - } - } else - if (detectPC98()) { - xf86Info.pc98 = TRUE; - xf86Msg(X_PROBED, "Japanese PC98 architecture\n"); - } -#endif - -#ifdef PANORAMIX - from = X_DEFAULT; - if (!noPanoramiXExtension) - from = X_CMDLINE; - else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) { - noPanoramiXExtension = !value; - from = X_CONFIG; - } - if (!noPanoramiXExtension) - xf86Msg(from, "Xinerama: enabled\n"); -#endif - -#ifdef DRI2 - xf86Info.dri2 = FALSE; - xf86Info.dri2From = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) { - xf86Info.dri2 = value; - xf86Info.dri2From = X_CONFIG; - } -#endif - - return TRUE; -} - -Bool xf86DRI2Enabled(void) -{ - return xf86Info.dri2; -} - -/* - * Locate the core input devices. These can be specified/located in - * the following ways, in order of priority: - * - * 1. The InputDevices named by the -pointer and -keyboard command line - * options. - * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by - * the active ServerLayout. - * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard". - * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse - * driver (mouse, synaptics, evdev, vmmouse, void) - * 5. Default devices with an empty (default) configuration. These defaults - * will reference the 'mouse' and 'keyboard' drivers. - */ - -static Bool -checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) -{ - InputInfoPtr corePointer = NULL, coreKeyboard = NULL; - Bool foundPointer = FALSE, foundKeyboard = FALSE; - const char *pointerMsg = NULL, *keyboardMsg = NULL; - InputInfoPtr *devs, /* iterator */ - indp; - InputInfoRec Pointer = {}, Keyboard = {}; - XF86ConfInputPtr confInput; - XF86ConfInputRec defPtr, defKbd; - int count = 0; - MessageType from = X_DEFAULT; - int found = 0; - const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse", - "void", NULL }; - - /* - * First check if a core pointer or core keyboard have been specified - * in the active ServerLayout. If more than one is specified for either, - * remove the core attribute from the later ones. - */ - for (devs = servlayoutp->inputs; devs && *devs; devs++) { - indp = *devs; - if (indp->options && - xf86CheckBoolOption(indp->options, "CorePointer", FALSE)) { - if (!corePointer) { - corePointer = indp; - } else { - xf86ReplaceBoolOption(indp->options, "CorePointer", FALSE); - xf86Msg(X_WARNING, "Duplicate core pointer devices. " - "Removing core pointer attribute from \"%s\"\n", - indp->name); - } - } - if (indp->options && - xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE)) { - if (!coreKeyboard) { - coreKeyboard = indp; - } else { - xf86ReplaceBoolOption(indp->options, "CoreKeyboard", FALSE); - xf86Msg(X_WARNING, "Duplicate core keyboard devices. " - "Removing core keyboard attribute from \"%s\"\n", - indp->name); - } - } - count++; - } - - confInput = NULL; - - /* 1. Check for the -pointer command line option. */ - if (xf86PointerName) { - confInput = xf86findInput(xf86PointerName, - xf86configptr->conf_input_lst); - if (!confInput) { - xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", - xf86PointerName); - return FALSE; - } - from = X_CMDLINE; - /* - * If one was already specified in the ServerLayout, it needs to be - * removed. - */ - if (corePointer) { - for (devs = servlayoutp->inputs; devs && *devs; devs++) - if (*devs == corePointer) - { - free(*devs); - *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop*/ - break; - } - for (; devs && *devs; devs++) - devs[0] = devs[1]; - count--; - } - corePointer = NULL; - foundPointer = TRUE; - } - - /* 2. ServerLayout-specified core pointer. */ - if (corePointer) { - foundPointer = TRUE; - from = X_CONFIG; - } - - /* 3. First core pointer device. */ - if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) { - XF86ConfInputPtr p; - - for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { - if (p->inp_option_lst && - xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) { - confInput = p; - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "first core pointer device"; - break; - } - } - } - - /* 4. First pointer with an allowed mouse driver. */ - if (!foundPointer && xf86Info.forceInputDevices) { - const char **driver = mousedrivers; - confInput = xf86findInput(CONF_IMPLICIT_POINTER, - xf86configptr->conf_input_lst); - while (*driver && !confInput) { - confInput = xf86findInputByDriver(*driver, - xf86configptr->conf_input_lst); - driver++; - } - if (confInput) { - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "first mouse device"; - } - } - - /* 5. Built-in default. */ - if (!foundPointer && xf86Info.forceInputDevices) { - memset(&defPtr, 0, sizeof(defPtr)); - defPtr.inp_identifier = strdup(""); - defPtr.inp_driver = strdup("mouse"); - confInput = &defPtr; - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "default mouse configuration"; - } - - /* Add the core pointer device to the layout, and set it to Core. */ - if (foundPointer && confInput) { - foundPointer = configInput(&Pointer, confInput, from); - if (foundPointer) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(InputInfoPtr)); - devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); - Pointer.fd = -1; - *devs[count - 1] = Pointer; - devs[count - 1]->options = - xf86addNewOption(devs[count -1]->options, - xnfstrdup("CorePointer"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - if (!foundPointer && xf86Info.forceInputDevices) { - /* This shouldn't happen. */ - xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n"); - return FALSE; - } - - /* - * always synthesize a 'mouse' section configured to send core - * events, unless a 'void' section is found, in which case the user - * probably wants to run footless. - * - * If you're using an evdev keyboard and expect a default mouse - * section ... deal. - */ - for (devs = servlayoutp->inputs; devs && *devs; devs++) { - const char **driver = mousedrivers; - while(*driver) { - if (!strcmp((*devs)->driver, *driver)) { - found = 1; - break; - } - driver++; - } - } - if (!found && xf86Info.forceInputDevices) { - xf86Msg(X_INFO, "No default mouse found, adding one\n"); - memset(&defPtr, 0, sizeof(defPtr)); - defPtr.inp_identifier = strdup(""); - defPtr.inp_driver = strdup("mouse"); - confInput = &defPtr; - foundPointer = configInput(&Pointer, confInput, from); - if (foundPointer) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(InputInfoPtr)); - devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); - Pointer.fd = -1; - *devs[count - 1] = Pointer; - devs[count - 1]->options = - xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - confInput = NULL; - - /* 1. Check for the -keyboard command line option. */ - if (xf86KeyboardName) { - confInput = xf86findInput(xf86KeyboardName, - xf86configptr->conf_input_lst); - if (!confInput) { - xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", - xf86KeyboardName); - return FALSE; - } - from = X_CMDLINE; - /* - * If one was already specified in the ServerLayout, it needs to be - * removed. - */ - if (coreKeyboard) { - for (devs = servlayoutp->inputs; devs && *devs; devs++) - if (*devs == coreKeyboard) - { - free(*devs); - *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop */ - break; - } - for (; devs && *devs; devs++) - devs[0] = devs[1]; - count--; - } - coreKeyboard = NULL; - foundKeyboard = TRUE; - } - - /* 2. ServerLayout-specified core keyboard. */ - if (coreKeyboard) { - foundKeyboard = TRUE; - from = X_CONFIG; - } - - /* 3. First core keyboard device. */ - if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) { - XF86ConfInputPtr p; - - for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { - if (p->inp_option_lst && - xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) { - confInput = p; - foundKeyboard = TRUE; - from = X_DEFAULT; - keyboardMsg = "first core keyboard device"; - break; - } - } - } - - /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */ - if (!foundKeyboard && xf86Info.forceInputDevices) { - confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD, - xf86configptr->conf_input_lst); - if (!confInput) { - confInput = xf86findInputByDriver("kbd", - xf86configptr->conf_input_lst); - } - if (confInput) { - foundKeyboard = TRUE; - from = X_DEFAULT; - keyboardMsg = "first keyboard device"; - } - } - - /* 5. Built-in default. */ - if (!foundKeyboard && xf86Info.forceInputDevices) { - memset(&defKbd, 0, sizeof(defKbd)); - defKbd.inp_identifier = strdup(""); - defKbd.inp_driver = strdup("kbd"); - confInput = &defKbd; - foundKeyboard = TRUE; - keyboardMsg = "default keyboard configuration"; - from = X_DEFAULT; - } - - /* Add the core keyboard device to the layout, and set it to Core. */ - if (foundKeyboard && confInput) { - foundKeyboard = configInput(&Keyboard, confInput, from); - if (foundKeyboard) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(InputInfoPtr)); - devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); - Keyboard.fd = -1; - *devs[count - 1] = Keyboard; - devs[count - 1]->options = - xf86addNewOption(devs[count - 1]->options, - xnfstrdup("CoreKeyboard"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - if (!foundKeyboard && xf86Info.forceInputDevices) { - /* This shouldn't happen. */ - xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n"); - return FALSE; - } - - if (pointerMsg) { - if (implicitLayout) - xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", - pointerMsg); - else - xf86Msg(X_DEFAULT, "The core pointer device wasn't specified " - "explicitly in the layout.\n" - "\tUsing the %s.\n", pointerMsg); - } - - if (keyboardMsg) { - if (implicitLayout) - xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", - keyboardMsg); - else - xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified " - "explicitly in the layout.\n" - "\tUsing the %s.\n", keyboardMsg); - } - - if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) { -#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) - const char *config_backend; -#if defined(CONFIG_HAL) - config_backend = "HAL"; -#else - config_backend = "udev"; -#endif - xf86Msg(X_INFO, "The server relies on %s to provide the list of " - "input devices.\n\tIf no devices become available, " - "reconfigure %s or disable AutoAddDevices.\n", - config_backend, config_backend); -#else - xf86Msg(X_WARNING, "Hotplugging requested but the server was " - "compiled without a config backend. " - "No input devices were configured, the server " - "will start without any input devices.\n"); -#endif - } - - return TRUE; -} - -typedef enum { - LAYOUT_ISOLATEDEVICE, - LAYOUT_SINGLECARD -} LayoutValues; - -static OptionInfoRec LayoutOptions[] = { - { LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING, - {0}, FALSE }, - { LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -static Bool -configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp) -{ - XF86ConfInputrefPtr irp; - InputInfoPtr *indp; - int count = 0; - - /* - * Count the number of input devices. - */ - irp = layout->lay_input_lst; - while (irp) { - count++; - irp = (XF86ConfInputrefPtr)irp->list.next; - } - DebugF("Found %d input devices in the layout section %s\n", - count, layout->lay_identifier); - indp = xnfcalloc((count + 1), sizeof(InputInfoPtr)); - indp[count] = NULL; - irp = layout->lay_input_lst; - count = 0; - while (irp) { - indp[count] = xf86AllocateInput(); - if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) { - do { - free(indp[count]); - } while(count--); - free(indp); - return FALSE; - } - indp[count]->options = xf86OptionListMerge(indp[count]->options, - irp->iref_option_lst); - count++; - irp = (XF86ConfInputrefPtr)irp->list.next; - } - servlayoutp->inputs = indp; - - return TRUE; -} - - -/* - * figure out which layout is active, which screens are used in that layout, - * which drivers and monitors are used in these screens - */ -static Bool -configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, - char *default_layout) -{ - XF86ConfAdjacencyPtr adjp; - XF86ConfInactivePtr idp; - int saved_count, count = 0; - int scrnum; - XF86ConfLayoutPtr l; - MessageType from; - screenLayoutPtr slp; - GDevPtr gdp; - int i = 0, j; - - if (!servlayoutp) - return FALSE; - - /* - * which layout section is the active one? - * - * If there is a -layout command line option, use that one, otherwise - * pick the first one. - */ - from = X_DEFAULT; - if (xf86LayoutName != NULL) - from = X_CMDLINE; - else if (default_layout) { - xf86LayoutName = default_layout; - from = X_CONFIG; - } - if (xf86LayoutName != NULL) { - if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) { - xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n", - xf86LayoutName); - return FALSE; - } - conf_layout = l; - } - xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier); - adjp = conf_layout->lay_adjacency_lst; - - /* - * we know that each screen is referenced exactly once on the left side - * of a layout statement in the Layout section. So to allocate the right - * size for the array we do a quick walk of the list to figure out how - * many sections we have - */ - while (adjp) { - count++; - adjp = (XF86ConfAdjacencyPtr)adjp->list.next; - } - - DebugF("Found %d screens in the layout section %s", - count, conf_layout->lay_identifier); - if (!count) /* alloc enough storage even if no screen is specified */ - count = 1; - - slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec)); - slp[count].screen = NULL; - /* - * now that we have storage, loop over the list again and fill in our - * data structure; at this point we do not fill in the adjacency - * information as it is not clear if we need it at all - */ - adjp = conf_layout->lay_adjacency_lst; - count = 0; - while (adjp) { - slp[count].screen = xnfcalloc(1, sizeof(confScreenRec)); - if (adjp->adj_scrnum < 0) - scrnum = count; - else - scrnum = adjp->adj_scrnum; - if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum, - X_CONFIG)) { - do { - free(slp[count].screen); - } while(count--); - free(slp); - return FALSE; - } - slp[count].x = adjp->adj_x; - slp[count].y = adjp->adj_y; - slp[count].refname = adjp->adj_refscreen; - switch (adjp->adj_where) { - case CONF_ADJ_OBSOLETE: - slp[count].where = PosObsolete; - slp[count].topname = adjp->adj_top_str; - slp[count].bottomname = adjp->adj_bottom_str; - slp[count].leftname = adjp->adj_left_str; - slp[count].rightname = adjp->adj_right_str; - break; - case CONF_ADJ_ABSOLUTE: - slp[count].where = PosAbsolute; - break; - case CONF_ADJ_RIGHTOF: - slp[count].where = PosRightOf; - break; - case CONF_ADJ_LEFTOF: - slp[count].where = PosLeftOf; - break; - case CONF_ADJ_ABOVE: - slp[count].where = PosAbove; - break; - case CONF_ADJ_BELOW: - slp[count].where = PosBelow; - break; - case CONF_ADJ_RELATIVE: - slp[count].where = PosRelative; - break; - } - count++; - adjp = (XF86ConfAdjacencyPtr)adjp->list.next; - } - - /* No screen was specified in the layout. take the first one from the - * config file, or - if it is NULL - configScreen autogenerates one for - * us */ - if (!count) - { - slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); - if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst, - 0, X_CONFIG)) { - free(slp[0].screen); - free(slp); - return FALSE; - } - } - - /* XXX Need to tie down the upper left screen. */ - - /* Fill in the refscreen and top/bottom/left/right values */ - for (i = 0; i < count; i++) { - for (j = 0; j < count; j++) { - if (slp[i].refname && - strcmp(slp[i].refname, slp[j].screen->id) == 0) { - slp[i].refscreen = slp[j].screen; - } - if (slp[i].topname && - strcmp(slp[i].topname, slp[j].screen->id) == 0) { - slp[i].top = slp[j].screen; - } - if (slp[i].bottomname && - strcmp(slp[i].bottomname, slp[j].screen->id) == 0) { - slp[i].bottom = slp[j].screen; - } - if (slp[i].leftname && - strcmp(slp[i].leftname, slp[j].screen->id) == 0) { - slp[i].left = slp[j].screen; - } - if (slp[i].rightname && - strcmp(slp[i].rightname, slp[j].screen->id) == 0) { - slp[i].right = slp[j].screen; - } - } - if (slp[i].where != PosObsolete - && slp[i].where != PosAbsolute - && !slp[i].refscreen) { - xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n", - slp[i].refname); - slp[i].where = PosAbsolute; - slp[i].x = 0; - slp[i].y = 0; - } - } - - if (!count) - saved_count = 1; - else - saved_count = count; - /* - * Count the number of inactive devices. - */ - count = 0; - idp = conf_layout->lay_inactive_lst; - while (idp) { - count++; - idp = (XF86ConfInactivePtr)idp->list.next; - } - DebugF("Found %d inactive devices in the layout section %s\n", - count, conf_layout->lay_identifier); - gdp = xnfalloc((count + 1) * sizeof(GDevRec)); - gdp[count].identifier = NULL; - idp = conf_layout->lay_inactive_lst; - count = 0; - while (idp) { - if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) - goto bail; - count++; - idp = (XF86ConfInactivePtr)idp->list.next; - } - - if (!configInputDevices(conf_layout, servlayoutp)) - goto bail; - - servlayoutp->id = conf_layout->lay_identifier; - servlayoutp->screens = slp; - servlayoutp->inactives = gdp; - servlayoutp->options = conf_layout->lay_option_lst; - from = X_DEFAULT; - - return TRUE; - -bail: - do { - free(slp[saved_count].screen); - } while(saved_count--); - free(slp); - free(gdp); - return FALSE; -} - -/* - * No layout section, so find the first Screen section and set that up as - * the only active screen. - */ -static Bool -configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen, - XF86ConfigPtr xf86configptr) -{ - MessageType from; - XF86ConfScreenPtr s; - screenLayoutPtr slp; - InputInfoPtr *indp; - XF86ConfLayoutRec layout; - - if (!servlayoutp) - return FALSE; - - /* - * which screen section is the active one? - * - * If there is a -screen option, use that one, otherwise use the first - * one. - */ - - from = X_CONFIG; - if (xf86ScreenName != NULL) { - if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) { - xf86Msg(X_ERROR, "No Screen section called \"%s\"\n", - xf86ScreenName); - return FALSE; - } - conf_screen = s; - from = X_CMDLINE; - } - - /* We have exactly one screen */ - - slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec)); - slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); - slp[1].screen = NULL; - if (!configScreen(slp[0].screen, conf_screen, 0, from)) { - free(slp); - return FALSE; - } - servlayoutp->id = "(implicit)"; - servlayoutp->screens = slp; - servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec)); - servlayoutp->options = NULL; - - memset(&layout, 0, sizeof(layout)); - layout.lay_identifier = servlayoutp->id; - if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) { - if (!configInputDevices(&layout, servlayoutp)) - return FALSE; - from = X_DEFAULT; - } else { - /* Set up an empty input device list, then look for some core devices. */ - indp = xnfalloc(sizeof(InputInfoPtr)); - *indp = NULL; - servlayoutp->inputs = indp; - } - - return TRUE; -} - -static Bool -configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor) -{ - int count = 0; - XF86ConfVideoPortPtr conf_port; - - xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n", - conf_adaptor->va_identifier); - adaptor->identifier = conf_adaptor->va_identifier; - adaptor->options = conf_adaptor->va_option_lst; - if (conf_adaptor->va_busid || conf_adaptor->va_driver) { - xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n"); - return FALSE; - } - - /* - * figure out how many videoport subsections there are and fill them in - */ - conf_port = conf_adaptor->va_port_lst; - while(conf_port) { - count++; - conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; - } - adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec)); - adaptor->numports = count; - count = 0; - conf_port = conf_adaptor->va_port_lst; - while(conf_port) { - adaptor->ports[count].identifier = conf_port->vp_identifier; - adaptor->ports[count].options = conf_port->vp_option_lst; - count++; - conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; - } - - return TRUE; -} - -static Bool -configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, - MessageType from) -{ - int count = 0; - XF86ConfDisplayPtr dispptr; - XF86ConfAdaptorLinkPtr conf_adaptor; - Bool defaultMonitor = FALSE; - XF86ConfScreenRec local_conf_screen; - - if (!conf_screen) { - memset(&local_conf_screen, 0, sizeof(local_conf_screen)); - conf_screen = &local_conf_screen; - conf_screen->scrn_identifier = "Default Screen Section"; - xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); - } - - xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier, - scrnum); - /* - * now we fill in the elements of the screen - */ - screenp->id = conf_screen->scrn_identifier; - screenp->screennum = scrnum; - screenp->defaultdepth = conf_screen->scrn_defaultdepth; - screenp->defaultbpp = conf_screen->scrn_defaultbpp; - screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp; - screenp->monitor = xnfcalloc(1, sizeof(MonRec)); - /* If no monitor is specified, create a default one. */ - if (!conf_screen->scrn_monitor) { - XF86ConfMonitorRec defMon; - - memset(&defMon, 0, sizeof(defMon)); - defMon.mon_identifier = ""; - if (!configMonitor(screenp->monitor, &defMon)) - return FALSE; - defaultMonitor = TRUE; - } else { - if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor)) - return FALSE; - } - /* Configure the device. If there isn't one configured, attach to the - * first inactive one that we can configure. If there's none that work, - * set it to NULL so that the section can be autoconfigured later */ - screenp->device = xnfcalloc(1, sizeof(GDevRec)); - if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) { - conf_screen->scrn_device = xf86configptr->conf_device_lst; - xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n" - "\tUsing the first device section listed.\n", screenp->id); - } - if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) { - screenp->device->myScreenSection = screenp; - } else { - screenp->device = NULL; - } - screenp->options = conf_screen->scrn_option_lst; - - /* - * figure out how many display subsections there are and fill them in - */ - dispptr = conf_screen->scrn_display_lst; - while(dispptr) { - count++; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next; - } - screenp->displays = xnfalloc((count) * sizeof(DispRec)); - screenp->numdisplays = count; - - /* Fill in the default Virtual size, if any */ - if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) { - for (count = 0, dispptr = conf_screen->scrn_display_lst; - dispptr; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) { - screenp->displays[count].virtualX = conf_screen->scrn_virtualX; - screenp->displays[count].virtualY = conf_screen->scrn_virtualY; - } - } - - /* Now do the per-Display Virtual sizes */ - count = 0; - dispptr = conf_screen->scrn_display_lst; - while(dispptr) { - configDisplay(&(screenp->displays[count]),dispptr); - count++; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next; - } - - /* - * figure out how many videoadaptor references there are and fill them in - */ - conf_adaptor = conf_screen->scrn_adaptor_lst; - while(conf_adaptor) { - count++; - conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; - } - screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec)); - screenp->numxvadaptors = 0; - conf_adaptor = conf_screen->scrn_adaptor_lst; - while(conf_adaptor) { - if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]), - conf_adaptor->al_adaptor)) - screenp->numxvadaptors++; - conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; - } - - if (defaultMonitor) { - xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n" - "\tUsing a default monitor configuration.\n", screenp->id); - } - return TRUE; -} - -typedef enum { - MON_REDUCEDBLANKING, - MON_MAX_PIX_CLOCK, -} MonitorValues; - -static OptionInfoRec MonitorOptions[] = { - { MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN, - {0}, FALSE }, - { MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -static Bool -configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor) -{ - int count; - DisplayModePtr mode,last = NULL; - XF86ConfModeLinePtr cmodep; - XF86ConfModesPtr modes; - XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst; - Gamma zeros = {0.0, 0.0, 0.0}; - float badgamma = 0.0; - double maxPixClock; - - xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n", - conf_monitor->mon_identifier); - monitorp->id = conf_monitor->mon_identifier; - monitorp->vendor = conf_monitor->mon_vendor; - monitorp->model = conf_monitor->mon_modelname; - monitorp->Modes = NULL; - monitorp->Last = NULL; - monitorp->gamma = zeros; - monitorp->widthmm = conf_monitor->mon_width; - monitorp->heightmm = conf_monitor->mon_height; - monitorp->reducedblanking = FALSE; - monitorp->maxPixClock = 0; - monitorp->options = conf_monitor->mon_option_lst; - - /* - * fill in the monitor structure - */ - for( count = 0 ; - count < conf_monitor->mon_n_hsync && count < MAX_HSYNC; - count++) { - monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi; - monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo; - } - monitorp->nHsync = count; - for( count = 0 ; - count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH; - count++) { - monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi; - monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo; - } - monitorp->nVrefresh = count; - - /* - * first we collect the mode lines from the UseModes directive - */ - while(modeslnk) - { - modes = xf86findModes (modeslnk->ml_modes_str, - xf86configptr->conf_modes_lst); - modeslnk->ml_modes = modes; - - - /* now add the modes found in the modes - section to the list of modes for this - monitor unless it has been added before - because we are reusing the same section - for another screen */ - if (xf86itemNotSublist( - (GenericListPtr)conf_monitor->mon_modeline_lst, - (GenericListPtr)modes->mon_modeline_lst)) { - conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr) - xf86addListItem( - (GenericListPtr)conf_monitor->mon_modeline_lst, - (GenericListPtr)modes->mon_modeline_lst); - } - modeslnk = modeslnk->list.next; - } - - /* - * we need to hook in the mode lines now - * here both data structures use lists, only our internal one - * is double linked - */ - cmodep = conf_monitor->mon_modeline_lst; - while( cmodep ) { - mode = xnfcalloc(1, sizeof(DisplayModeRec)); - mode->type = 0; - mode->Clock = cmodep->ml_clock; - mode->HDisplay = cmodep->ml_hdisplay; - mode->HSyncStart = cmodep->ml_hsyncstart; - mode->HSyncEnd = cmodep->ml_hsyncend; - mode->HTotal = cmodep->ml_htotal; - mode->VDisplay = cmodep->ml_vdisplay; - mode->VSyncStart = cmodep->ml_vsyncstart; - mode->VSyncEnd = cmodep->ml_vsyncend; - mode->VTotal = cmodep->ml_vtotal; - mode->Flags = cmodep->ml_flags; - mode->HSkew = cmodep->ml_hskew; - mode->VScan = cmodep->ml_vscan; - mode->name = xnfstrdup(cmodep->ml_identifier); - if( last ) { - mode->prev = last; - last->next = mode; - } - else { - /* - * this is the first mode - */ - monitorp->Modes = mode; - mode->prev = NULL; - } - last = mode; - cmodep = (XF86ConfModeLinePtr)cmodep->list.next; - } - if(last){ - last->next = NULL; - } - monitorp->Last = last; - - /* add the (VESA) default modes */ - if (! addDefaultModes(monitorp) ) - return FALSE; - - if (conf_monitor->mon_gamma_red > GAMMA_ZERO) - monitorp->gamma.red = conf_monitor->mon_gamma_red; - if (conf_monitor->mon_gamma_green > GAMMA_ZERO) - monitorp->gamma.green = conf_monitor->mon_gamma_green; - if (conf_monitor->mon_gamma_blue > GAMMA_ZERO) - monitorp->gamma.blue = conf_monitor->mon_gamma_blue; - - /* Check that the gamma values are within range */ - if (monitorp->gamma.red > GAMMA_ZERO && - (monitorp->gamma.red < GAMMA_MIN || - monitorp->gamma.red > GAMMA_MAX)) { - badgamma = monitorp->gamma.red; - } else if (monitorp->gamma.green > GAMMA_ZERO && - (monitorp->gamma.green < GAMMA_MIN || - monitorp->gamma.green > GAMMA_MAX)) { - badgamma = monitorp->gamma.green; - } else if (monitorp->gamma.blue > GAMMA_ZERO && - (monitorp->gamma.blue < GAMMA_MIN || - monitorp->gamma.blue > GAMMA_MAX)) { - badgamma = monitorp->gamma.blue; - } - if (badgamma > GAMMA_ZERO) { - xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n", - badgamma, GAMMA_MIN, GAMMA_MAX); - return FALSE; - } - - xf86ProcessOptions(-1, monitorp->options, MonitorOptions); - xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING, - &monitorp->reducedblanking); - if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ, - &maxPixClock) == TRUE) { - monitorp->maxPixClock = (int) maxPixClock; - } - - return TRUE; -} - -static int -lookupVisual(const char *visname) -{ - int i; - - if (!visname || !*visname) - return -1; - - for (i = 0; i <= DirectColor; i++) { - if (!xf86nameCompare(visname, xf86VisualNames[i])) - break; - } - - if (i <= DirectColor) - return i; - - return -1; -} - - -static Bool -configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display) -{ - int count = 0; - XF86ModePtr modep; - - displayp->frameX0 = conf_display->disp_frameX0; - displayp->frameY0 = conf_display->disp_frameY0; - displayp->virtualX = conf_display->disp_virtualX; - displayp->virtualY = conf_display->disp_virtualY; - displayp->depth = conf_display->disp_depth; - displayp->fbbpp = conf_display->disp_bpp; - displayp->weight.red = conf_display->disp_weight.red; - displayp->weight.green = conf_display->disp_weight.green; - displayp->weight.blue = conf_display->disp_weight.blue; - displayp->blackColour.red = conf_display->disp_black.red; - displayp->blackColour.green = conf_display->disp_black.green; - displayp->blackColour.blue = conf_display->disp_black.blue; - displayp->whiteColour.red = conf_display->disp_white.red; - displayp->whiteColour.green = conf_display->disp_white.green; - displayp->whiteColour.blue = conf_display->disp_white.blue; - displayp->options = conf_display->disp_option_lst; - if (conf_display->disp_visual) { - displayp->defaultVisual = lookupVisual(conf_display->disp_visual); - if (displayp->defaultVisual == -1) { - xf86ConfigError("Invalid visual name: \"%s\"", - conf_display->disp_visual); - return FALSE; - } - } else { - displayp->defaultVisual = -1; - } - - /* - * now hook in the modes - */ - modep = conf_display->disp_mode_lst; - while(modep) { - count++; - modep = (XF86ModePtr)modep->list.next; - } - displayp->modes = xnfalloc((count+1) * sizeof(char*)); - modep = conf_display->disp_mode_lst; - count = 0; - while(modep) { - displayp->modes[count] = modep->mode_name; - count++; - modep = (XF86ModePtr)modep->list.next; - } - displayp->modes[count] = NULL; - - return TRUE; -} - -static Bool -configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active) -{ - int i; - - if (!conf_device) { - return FALSE; - } - - if (active) - xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n", - conf_device->dev_identifier); - else - xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n", - conf_device->dev_identifier); - - devicep->identifier = conf_device->dev_identifier; - devicep->vendor = conf_device->dev_vendor; - devicep->board = conf_device->dev_board; - devicep->chipset = conf_device->dev_chipset; - devicep->ramdac = conf_device->dev_ramdac; - devicep->driver = conf_device->dev_driver; - devicep->active = active; - devicep->videoRam = conf_device->dev_videoram; - devicep->BiosBase = conf_device->dev_bios_base; - devicep->MemBase = conf_device->dev_mem_base; - devicep->IOBase = conf_device->dev_io_base; - devicep->clockchip = conf_device->dev_clockchip; - devicep->busID = conf_device->dev_busid; - devicep->textClockFreq = conf_device->dev_textclockfreq; - devicep->chipID = conf_device->dev_chipid; - devicep->chipRev = conf_device->dev_chiprev; - devicep->options = conf_device->dev_option_lst; - devicep->irq = conf_device->dev_irq; - devicep->screen = conf_device->dev_screen; - - for (i = 0; i < MAXDACSPEEDS; i++) { - if (i < CONF_MAXDACSPEEDS) - devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i]; - else - devicep->dacSpeeds[i] = 0; - } - devicep->numclocks = conf_device->dev_clocks; - if (devicep->numclocks > MAXCLOCKS) - devicep->numclocks = MAXCLOCKS; - for (i = 0; i < devicep->numclocks; i++) { - devicep->clock[i] = conf_device->dev_clock[i]; - } - devicep->claimed = FALSE; - - return TRUE; -} - -#ifdef XF86DRI -static void -configDRI(XF86ConfDRIPtr drip) -{ - struct group *grp; - - xf86ConfigDRI.group = -1; - xf86ConfigDRI.mode = 0; - - if (drip) { - if (drip->dri_group_name) { - if ((grp = getgrnam(drip->dri_group_name))) - xf86ConfigDRI.group = grp->gr_gid; - } else { - if (drip->dri_group >= 0) - xf86ConfigDRI.group = drip->dri_group; - } - xf86ConfigDRI.mode = drip->dri_mode; - } -} -#endif - -static void -configExtensions(XF86ConfExtensionsPtr conf_ext) -{ - XF86OptionPtr o; - - if (conf_ext && conf_ext->ext_option_lst) { - for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) { - char *name = xf86OptionName(o); - char *val = xf86OptionValue(o); - char *n; - Bool enable = TRUE; - - /* Handle "No" */ - n = xf86NormalizeName(name); - if (strncmp(n, "no", 2) == 0) { - name += 2; - enable = FALSE; - } - - if (!val || - xf86NameCmp(val, "enable") == 0 || - xf86NameCmp(val, "enabled") == 0 || - xf86NameCmp(val, "on") == 0 || - xf86NameCmp(val, "1") == 0 || - xf86NameCmp(val, "yes") == 0 || - xf86NameCmp(val, "true") == 0) { - /* NOTHING NEEDED -- enabling is handled below */ - } else if (xf86NameCmp(val, "disable") == 0 || - xf86NameCmp(val, "disabled") == 0 || - xf86NameCmp(val, "off") == 0 || - xf86NameCmp(val, "0") == 0 || - xf86NameCmp(val, "no") == 0 || - xf86NameCmp(val, "false") == 0) { - enable = !enable; - } else { - xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val); - free(n); - continue; - } - - if (EnableDisableExtension(name, enable)) { - xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n", - name, enable ? "enabled" : "disabled"); - } else { - xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n", - name); - } - free(n); - } - } -} - -static Bool -configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from) -{ - xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier); - inputp->name = conf_input->inp_identifier; - inputp->driver = conf_input->inp_driver; - inputp->options = conf_input->inp_option_lst; - inputp->attrs = NULL; - - return TRUE; -} - -static Bool -modeIsPresent(DisplayModePtr mode, MonPtr monitorp) -{ - DisplayModePtr knownmodes = monitorp->Modes; - - /* all I can think of is a linear search... */ - while(knownmodes != NULL) - { - if(!strcmp(mode->name, knownmodes->name) && - !(knownmodes->type & M_T_DEFAULT)) - return TRUE; - knownmodes = knownmodes->next; - } - return FALSE; -} - -static Bool -addDefaultModes(MonPtr monitorp) -{ - DisplayModePtr mode; - DisplayModePtr last = monitorp->Last; - int i = 0; - - for (i = 0; i < xf86NumDefaultModes; i++) - { - mode = xf86DuplicateMode(&xf86DefaultModes[i]); - if (!modeIsPresent(mode, monitorp)) - { - monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode); - last = mode; - } else { - free(mode); - } - } - monitorp->Last = last; - - return TRUE; -} - -static void -checkInput(serverLayoutPtr layout, Bool implicit_layout) { - checkCoreInputDevices(layout, implicit_layout); - - /* Unless we're forcing input devices, disable mouse/kbd devices in the - * config. Otherwise the same physical device is added multiple times, - * leading to duplicate events. - */ - if (!xf86Info.forceInputDevices && layout->inputs) - { - InputInfoPtr *dev = layout->inputs; - BOOL warned = FALSE; - - while(*dev) - { - if (strcmp((*dev)->driver, "kbd") == 0 || - strcmp((*dev)->driver, "mouse") == 0 || - strcmp((*dev)->driver, "vmmouse") == 0) - { - InputInfoPtr *current; - if (!warned) - { - xf86Msg(X_WARNING, "Hotplugging is on, devices using " - "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n"); - warned = TRUE; - } - - xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name); - - current = dev; - free(*dev); - - do { - *current = *(current + 1); - current++; - } while(*current); - } else - dev++; - } - } -} - -/* - * load the config file and fill the global data structure - */ -ConfigStatus -xf86HandleConfigFile(Bool autoconfig) -{ - const char *filename, *dirname, *sysdirname; - char *filesearch, *dirsearch; - MessageType filefrom = X_DEFAULT; - MessageType dirfrom = X_DEFAULT; - char *scanptr; - Bool singlecard = 0; - Bool implicit_layout = FALSE; - - if (!autoconfig) { - if (getuid() == 0) { - filesearch = ROOT_CONFIGPATH; - dirsearch = ROOT_CONFIGDIRPATH; - } else { - filesearch = USER_CONFIGPATH; - dirsearch = USER_CONFIGDIRPATH; - } - - if (xf86ConfigFile) - filefrom = X_CMDLINE; - if (xf86ConfigDir) - dirfrom = X_CMDLINE; - - xf86initConfigFiles(); - sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL, - PROJECTROOT); - dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT); - filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT); - if (filename) { - xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename); - xf86ConfigFile = xnfstrdup(filename); - } else { - if (xf86ConfigFile) - xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n", - xf86ConfigFile); - } - if (dirname) { - xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n", - dirname); - xf86ConfigDir = xnfstrdup(dirname); - } else { - if (xf86ConfigDir) - xf86Msg(X_ERROR, - "Unable to locate/open config directory: \"%s\"\n", - xf86ConfigDir); - } - if (sysdirname) - xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n", - sysdirname); - if (!filename && !dirname && !sysdirname) - return CONFIG_NOFILE; - } - - if ((xf86configptr = xf86readConfigFile ()) == NULL) { - xf86Msg(X_ERROR, "Problem parsing the config file\n"); - return CONFIG_PARSE_ERROR; - } - xf86closeConfigFile (); - - /* Initialise a few things. */ - - /* - * now we convert part of the information contained in the parser - * structures into our own structures. - * The important part here is to figure out which Screen Sections - * in the XF86Config file are active so that we can piece together - * the modes that we need later down the road. - * And while we are at it, we'll decode the rest of the stuff as well - */ - - /* First check if a layout section is present, and if it is valid. */ - - if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) { - if (xf86ScreenName == NULL) { - xf86Msg(X_DEFAULT, - "No Layout section. Using the first Screen section.\n"); - } - if (!configImpliedLayout(&xf86ConfigLayout, - xf86configptr->conf_screen_lst, - xf86configptr)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - implicit_layout = TRUE; - } else { - if (xf86configptr->conf_flags != NULL) { - char *dfltlayout = NULL; - pointer optlist = xf86configptr->conf_flags->flg_option_lst; - - if (optlist && xf86FindOption(optlist, "defaultserverlayout")) - dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL); - if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, - dfltlayout)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - } else { - if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, - NULL)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - } - } - - xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions); - - if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) { - ; /* IsolateDevice specified; overrides SingleCard */ - } else { - xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard); - if (singlecard) - scanptr = xf86ConfigLayout.screens->screen->device->busID; - } - if (scanptr) { - if (strncmp(scanptr, "PCI:", 4) != 0) { - xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" - "\tIgnoring IsolateDevice option.\n"); - } else - xf86PciIsolateDevice(scanptr); - } - - /* Now process everything else */ - if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){ - ErrorF ("Problem when converting the config data structures\n"); - return CONFIG_PARSE_ERROR; - } - - configFiles(xf86configptr->conf_files); - configExtensions(xf86configptr->conf_extensions); -#ifdef XF86DRI - configDRI(xf86configptr->conf_dri); -#endif - - checkInput(&xf86ConfigLayout, implicit_layout); - - /* - * Handle some command line options that can override some of the - * ServerFlags settings. - */ -#ifdef XF86VIDMODE - if (xf86VidModeDisabled) - xf86Info.vidModeEnabled = FALSE; - if (xf86VidModeAllowNonLocal) - xf86Info.vidModeAllowNonLocal = TRUE; -#endif - - if (xf86AllowMouseOpenFail) - xf86Info.allowMouseOpenFail = TRUE; - - return CONFIG_OK; -} - -Bool -xf86PathIsSafe(const char *path) -{ - return (xf86pathIsSafe(path) != 0); -} +/* + * Loosely based on code bearing the following copyright: + * + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + */ + +/* + * Copyright 1992-2003 by The XFree86 Project, Inc. + * Copyright 1997 by Metro Link, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * + * Authors: + * Dirk Hohndel + * David Dawes + * Marc La France + * Egbert Eich + * ... and others + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#ifdef XF86DRI +#include +#include +#endif + +#include "xf86.h" +#include "xf86Parser.h" +#include "xf86tokens.h" +#include "xf86Config.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "configProcs.h" +#include "globals.h" +#include "extension.h" +#include "xf86pciBus.h" + +#include "xf86Xinput.h" + +#include "xkbsrv.h" + +#include "picture.h" + +/* + * These paths define the way the config file search is done. The escape + * sequences are documented in parser/scan.c. + */ +#ifndef ROOT_CONFIGPATH +#define ROOT_CONFIGPATH "%A," "%R," \ + "/etc/X11/%R," "%P/etc/X11/%R," \ + "%E," "%F," \ + "/etc/X11/%F," "%P/etc/X11/%F," \ + "/etc/X11/%X," "/etc/%X," \ + "%P/etc/X11/%X.%H," \ + "%P/etc/X11/%X," \ + "%P/lib/X11/%X.%H," \ + "%P/lib/X11/%X" +#endif +#ifndef USER_CONFIGPATH +#define USER_CONFIGPATH "/etc/X11/%S," "%P/etc/X11/%S," \ + "/etc/X11/%G," "%P/etc/X11/%G," \ + "/etc/X11/%X," "/etc/%X," \ + "%P/etc/X11/%X.%H," \ + "%P/etc/X11/%X," \ + "%P/lib/X11/%X.%H," \ + "%P/lib/X11/%X" +#endif +#ifndef ROOT_CONFIGDIRPATH +#define ROOT_CONFIGDIRPATH "%A," "%R," \ + "/etc/X11/%R," "%C/X11/%R," \ + "/etc/X11/%X," "%C/X11/%X" +#endif +#ifndef USER_CONFIGDIRPATH +#define USER_CONFIGDIRPATH "/etc/X11/%R," "%C/X11/%R," \ + "/etc/X11/%X," "%C/X11/%X" +#endif +#ifndef SYS_CONFIGDIRPATH +#define SYS_CONFIGDIRPATH "/usr/share/X11/%X," "%D/X11/%X" +#endif +#ifndef PROJECTROOT +#define PROJECTROOT "/usr/X11R6" +#endif + +static ModuleDefault ModuleDefaults[] = { + {.name = "extmod", .toLoad = TRUE, .load_opt=NULL}, +#ifdef DBE + {.name = "dbe", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef GLXEXT + {.name = "glx", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef XRECORD + {.name = "record", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef XF86DRI + {.name = "dri", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef DRI2 + {.name = "dri2", .toLoad = TRUE, .load_opt=NULL}, +#endif + {.name = NULL, .toLoad = FALSE, .load_opt=NULL} +}; + + +/* Forward declarations */ +static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, + int scrnum, MessageType from); +static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor); +static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, + Bool active); +static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input, + MessageType from); +static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display); +static Bool addDefaultModes(MonPtr monitorp); +#ifdef XF86DRI +static void configDRI(XF86ConfDRIPtr drip); +#endif +static void configExtensions(XF86ConfExtensionsPtr conf_ext); + +/* + * xf86GetPathElem -- + * Extract a single element from the font path string starting at + * pnt. The font path element will be returned, and pnt will be + * updated to point to the start of the next element, or set to + * NULL if there are no more. + */ +static char * +xf86GetPathElem(char **pnt) +{ + char *p1; + + p1 = *pnt; + *pnt = index(*pnt, ','); + if (*pnt != NULL) { + **pnt = '\0'; + *pnt += 1; + } + return p1; +} + +/* + * xf86ValidateFontPath -- + * Validates the user-specified font path. Each element that + * begins with a '/' is checked to make sure the directory exists. + * If the directory exists, the existence of a file named 'fonts.dir' + * is checked. If either check fails, an error is printed and the + * element is removed from the font path. + */ + +#define DIR_FILE "/fonts.dir" +static char * +xf86ValidateFontPath(char *path) +{ + char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem; + struct stat stat_buf; + int flag; + int dirlen; + + tmp_path = calloc(1,strlen(path)+1); + out_pnt = tmp_path; + path_elem = NULL; + next = path; + while (next != NULL) { + path_elem = xf86GetPathElem(&next); + if (*path_elem == '/') { + dir_elem = xnfcalloc(1, strlen(path_elem) + 1); + if ((p1 = strchr(path_elem, ':')) != 0) + dirlen = p1 - path_elem; + else + dirlen = strlen(path_elem); + strncpy(dir_elem, path_elem, dirlen); + dir_elem[dirlen] = '\0'; + flag = stat(dir_elem, &stat_buf); + if (flag == 0) + if (!S_ISDIR(stat_buf.st_mode)) + flag = -1; + if (flag != 0) { + xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem); + xf86ErrorF("\tEntry deleted from font path.\n"); + free(dir_elem); + continue; + } + else { + XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE); + flag = stat(p1, &stat_buf); + if (flag == 0) + if (!S_ISREG(stat_buf.st_mode)) + flag = -1; + free(p1); + if (flag != 0) { + xf86Msg(X_WARNING, + "`fonts.dir' not found (or not valid) in \"%s\".\n", + dir_elem); + xf86ErrorF("\tEntry deleted from font path.\n"); + xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem); + free(dir_elem); + continue; + } + } + free(dir_elem); + } + + /* + * Either an OK directory, or a font server name. So add it to + * the path. + */ + if (out_pnt != tmp_path) + *out_pnt++ = ','; + strcat(out_pnt, path_elem); + out_pnt += strlen(path_elem); + } + return tmp_path; +} + + +/* + * use the datastructure that the parser provides and pick out the parts + * that we need at this point + */ +char ** +xf86ModulelistFromConfig(pointer **optlist) +{ + int count = 0, i = 0; + char **modulearray; + char *ignore[] = { "GLcore", "speedo", "bitmap", "drm", + "freetype", "type1", + NULL }; + pointer *optarray; + XF86LoadPtr modp; + Bool found; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + if (xf86configptr->conf_modules) { + /* Walk the disable list and let people know what we've parsed to + * not be loaded + */ + modp = xf86configptr->conf_modules->mod_disable_lst; + while (modp) { + xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name); + modp = (XF86LoadPtr) modp->list.next; + } + /* + * Walk the default settings table. For each module listed to be + * loaded, make sure it's in the mod_load_lst. If it's not, make + * sure it's not in the mod_no_load_lst. If it's not disabled, + * append it to mod_load_lst + */ + for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { + if (ModuleDefaults[i].toLoad == FALSE) { + xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name); + continue; + } + found = FALSE; + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { + xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name); + found = TRUE; + break; + } + modp = (XF86LoadPtr) modp->list.next; + } + if (found == FALSE) { + modp = xf86configptr->conf_modules->mod_disable_lst; + while (modp) { + if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { + xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name); + found = TRUE; + break; + } + modp = (XF86LoadPtr) modp->list.next; + } + } + if (found == FALSE) { + XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; + xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); + xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name); + } + } + } else { + xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec)); + for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { + if (ModuleDefaults[i].toLoad == TRUE) { + XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; + xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); + } + } + } + + /* + * Walk the list of modules in the "Module" section to determine how + * many we have. + */ + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + for (i = 0; ignore[i]; i++) { + if (strcmp(modp->load_name, ignore[i]) == 0) + modp->ignore = 1; + } + if (!modp->ignore) + count++; + modp = (XF86LoadPtr) modp->list.next; + } + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + optarray = xnfalloc((count + 1) * sizeof(pointer)); + count = 0; + if (xf86configptr->conf_modules) { + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + if (!modp->ignore) { + modulearray[count] = modp->load_name; + optarray[count] = modp->load_opt; + count++; + } + modp = (XF86LoadPtr) modp->list.next; + } + } + modulearray[count] = NULL; + optarray[count] = NULL; + if (optlist) + *optlist = optarray; + else + free(optarray); + return modulearray; +} + + +char ** +xf86DriverlistFromConfig(void) +{ + int count = 0; + int j; + char **modulearray; + screenLayoutPtr slp; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + /* + * Walk the list of driver lines in active "Device" sections to + * determine now many implicitly loaded modules there are. + * + */ + if (xf86ConfigLayout.screens) { + slp = xf86ConfigLayout.screens; + while ((slp++)->screen) { + count++; + } + } + + /* + * Handle the set of inactive "Device" sections. + */ + j = 0; + while (xf86ConfigLayout.inactives[j++].identifier) + count++; + + if (count == 0) + return NULL; + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + count = 0; + slp = xf86ConfigLayout.screens; + while (slp->screen) { + modulearray[count] = slp->screen->device->driver; + count++; + slp++; + } + + j = 0; + + while (xf86ConfigLayout.inactives[j].identifier) + modulearray[count++] = xf86ConfigLayout.inactives[j++].driver; + + modulearray[count] = NULL; + + /* Remove duplicates */ + for (count = 0; modulearray[count] != NULL; count++) { + int i; + + for (i = 0; i < count; i++) + if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { + modulearray[count] = ""; + break; + } + } + return modulearray; +} + +char ** +xf86InputDriverlistFromConfig(void) +{ + int count = 0; + char **modulearray; + InputInfoPtr *idp; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + /* + * Walk the list of driver lines in active "InputDevice" sections to + * determine now many implicitly loaded modules there are. + */ + if (xf86ConfigLayout.inputs) { + idp = xf86ConfigLayout.inputs; + while (*idp) { + count++; + idp++; + } + } + + if (count == 0) + return NULL; + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + count = 0; + idp = xf86ConfigLayout.inputs; + while (idp && *idp) { + modulearray[count] = (*idp)->driver; + count++; + idp++; + } + modulearray[count] = NULL; + + /* Remove duplicates */ + for (count = 0; modulearray[count] != NULL; count++) { + int i; + + for (i = 0; i < count; i++) + if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { + modulearray[count] = ""; + break; + } + } + return modulearray; +} + +static void +fixup_video_driver_list(char **drivers) +{ + static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL }; + char **end, **drv; + char *x; + int i; + + /* walk to the end of the list */ + for (end = drivers; *end && **end; end++) ; + end--; + + /* + * for each of the fallback drivers, if we find it in the list, + * swap it with the last available non-fallback driver. + */ + for (i = 0; fallback[i]; i++) { + for (drv = drivers; drv != end; drv++) { + if (strstr(*drv, fallback[i])) { + x = *drv; *drv = *end; *end = x; + end--; + break; + } + } + } +} + +static char ** +GenerateDriverlist(char * dirname) +{ + char **ret; + const char *subdirs[] = { dirname, NULL }; + static const char *patlist[] = {"(.*)_drv\\.so", NULL}; + ret = LoaderListDirs(subdirs, patlist); + + /* fix up the probe order for video drivers */ + if (strstr(dirname, "drivers") && ret != NULL) + fixup_video_driver_list(ret); + + return ret; +} + +char ** +xf86DriverlistFromCompile(void) +{ + static char **driverlist = NULL; + + if (!driverlist) + driverlist = GenerateDriverlist("drivers"); + + return driverlist; +} + +/* + * xf86ConfigError -- + * Print a READABLE ErrorMessage!!! All information that is + * available is printed. + */ +static void +xf86ConfigError(char *msg, ...) +{ + va_list ap; + + ErrorF("\nConfig Error:\n"); + va_start(ap, msg); + VErrorF(msg, ap); + va_end(ap); + ErrorF("\n"); + return; +} + +static void +configFiles(XF86ConfFilesPtr fileconf) +{ + MessageType pathFrom; + Bool must_copy; + int size, countDirs; + char *temp_path, *log_buf, *start, *end; + + /* FontPath */ + must_copy = TRUE; + + temp_path = defaultFontPath ? defaultFontPath : ""; + if (xf86fpFlag) + pathFrom = X_CMDLINE; + else if (fileconf && fileconf->file_fontpath) { + pathFrom = X_CONFIG; + if (xf86Info.useDefaultFontPath) { + if (asprintf(&defaultFontPath, "%s%s%s", fileconf->file_fontpath, + *temp_path ? "," : "", temp_path) == -1) + defaultFontPath = NULL; + else + must_copy = FALSE; + } + else + defaultFontPath = fileconf->file_fontpath; + } + else + pathFrom = X_DEFAULT; + temp_path = defaultFontPath ? defaultFontPath : ""; + + /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */ + temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath; + defaultFontPath = xf86ValidateFontPath(temp_path); + free(temp_path); + + /* make fontpath more readable in the logfiles */ + countDirs = 1; + temp_path = defaultFontPath; + while ((temp_path = index(temp_path, ',')) != NULL) { + countDirs++; + temp_path++; + } + + log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1); + temp_path = log_buf; + start = defaultFontPath; + while((end = index(start, ',')) != NULL) { + size = (end - start) + 1; + *(temp_path++) = '\t'; + strncpy(temp_path, start, size); + temp_path += size; + *(temp_path++) = '\n'; + start += size; + } + /* copy last entry */ + *(temp_path++) = '\t'; + strcpy(temp_path, start); + xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf); + free(log_buf); + + /* ModulePath */ + + if (fileconf) { + if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) { + xf86ModulePath = fileconf->file_modulepath; + xf86ModPathFrom = X_CONFIG; + } + } + + xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath); + + if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) { + XkbBaseDirectory = fileconf->file_xkbdir; + xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n", + XkbBaseDirectory); + } +#if 0 + /* LogFile */ + /* + * XXX The problem with this is that the log file is already open. + * One option might be to copy the exiting contents to the new location. + * and re-open it. The down side is that the default location would + * already have been overwritten. Another option would be to start with + * unique temporary location, then copy it once the correct name is known. + * A problem with this is what happens if the server exits before that + * happens. + */ + if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) { + xf86LogFile = fileconf->file_logfile; + xf86LogFileFrom = X_CONFIG; + } +#endif + + return; +} + +typedef enum { + FLAG_NOTRAPSIGNALS, + FLAG_DONTVTSWITCH, + FLAG_DONTZAP, + FLAG_DONTZOOM, + FLAG_DISABLEVIDMODE, + FLAG_ALLOWNONLOCAL, + FLAG_ALLOWMOUSEOPENFAIL, + FLAG_VTSYSREQ, + FLAG_SAVER_BLANKTIME, + FLAG_DPMS_STANDBYTIME, + FLAG_DPMS_SUSPENDTIME, + FLAG_DPMS_OFFTIME, + FLAG_PIXMAP, + FLAG_PC98, + FLAG_NOPM, + FLAG_XINERAMA, + FLAG_LOG, + FLAG_RENDER_COLORMAP_MODE, + FLAG_RANDR, + FLAG_AIGLX, + FLAG_IGNORE_ABI, + FLAG_ALLOW_EMPTY_INPUT, + FLAG_USE_DEFAULT_FONT_PATH, + FLAG_AUTO_ADD_DEVICES, + FLAG_AUTO_ENABLE_DEVICES, + FLAG_GLX_VISUALS, + FLAG_DRI2, + FLAG_USE_SIGIO +} FlagValues; + +/** + * NOTE: the last value for each entry is NOT the default. It is set to TRUE + * if the parser found the option in the config file. + */ +static OptionInfoRec FlagOptions[] = { + { FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_VTSYSREQ, "VTSysReq", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_SAVER_BLANKTIME, "BlankTime" , OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_PIXMAP, "Pixmap", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_PC98, "PC98", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_NOPM, "NoPM", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_LOG, "Log", OPTV_STRING, + {0}, FALSE }, + { FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING, + {0}, FALSE }, + { FLAG_RANDR, "RandR", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING, + {0}, FALSE }, + { FLAG_DRI2, "DRI2", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +#ifdef SUPPORT_PC98 +static Bool +detectPC98(void) +{ + unsigned char buf[2]; + + if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2) + return FALSE; + if ((buf[0] == 0x98) && (buf[1] == 0x21)) + return TRUE; + else + return FALSE; +} +#endif + +static Bool +configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) +{ + XF86OptionPtr optp, tmp; + int i; + Pix24Flags pix24 = Pix24DontCare; + Bool value; + MessageType from; + const char *s; + XkbRMLVOSet set; + /* Default options. */ + set.rules = "base"; + set.model = "pc105"; + set.layout = "us"; + set.variant = NULL; + set.options = NULL; + + /* + * Merge the ServerLayout and ServerFlags options. The former have + * precedence over the latter. + */ + optp = NULL; + if (flagsconf && flagsconf->flg_option_lst) + optp = xf86optionListDup(flagsconf->flg_option_lst); + if (layoutopts) { + tmp = xf86optionListDup(layoutopts); + if (optp) + optp = xf86optionListMerge(optp, tmp); + else + optp = tmp; + } + + xf86ProcessOptions(-1, optp, FlagOptions); + + xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals); + xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch); + xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap); + xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom); + + xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI); + if (xf86Info.ignoreABI) { + xf86Msg(X_CONFIG, "Ignoring ABI Version\n"); + } + + if (xf86SIGIOSupported()) { + xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT); + if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) { + from = X_CONFIG; + } else { + from = X_DEFAULT; + } + if (!xf86Info.useSIGIO) { + xf86Msg(from, "Disabling SIGIO handlers for input devices\n"); + } else if (from == X_CONFIG) { + xf86Msg(from, "Enabling SIGIO handlers for input devices\n"); + } + } else { + xf86Info.useSIGIO = FALSE; + } + + if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) { + xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES, + &xf86Info.autoAddDevices); + from = X_CONFIG; + } + else { + from = X_DEFAULT; + } + xf86Msg(from, "%sutomatically adding devices\n", + xf86Info.autoAddDevices ? "A" : "Not a"); + + if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) { + xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES, + &xf86Info.autoEnableDevices); + from = X_CONFIG; + } + else { + from = X_DEFAULT; + } + xf86Msg(from, "%sutomatically enabling devices\n", + xf86Info.autoEnableDevices ? "A" : "Not a"); + + /* + * Set things up based on the config file information. Some of these + * settings may be overridden later when the command line options are + * checked. + */ +#ifdef XF86VIDMODE + if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value)) + xf86Info.vidModeEnabled = !value; + if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value)) + xf86Info.vidModeAllowNonLocal = value; +#endif + + if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) + xf86Info.allowMouseOpenFail = value; + + if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) { +#ifdef USE_VT_SYSREQ + xf86Info.vtSysreq = value; + xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled"); +#else + if (value) + xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n"); +#endif + } + + xf86Info.pmFlag = TRUE; + if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) + xf86Info.pmFlag = !value; + { + if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) { + if (!xf86NameCmp(s,"flush")) { + xf86Msg(X_CONFIG, "Flushing logfile enabled\n"); + xf86Info.log = LogFlush; + LogSetParameter(XLOG_FLUSH, TRUE); + } else if (!xf86NameCmp(s,"sync")) { + xf86Msg(X_CONFIG, "Syncing logfile enabled\n"); + xf86Info.log = LogSync; + LogSetParameter(XLOG_FLUSH, TRUE); + LogSetParameter(XLOG_SYNC, TRUE); + } else { + xf86Msg(X_WARNING,"Unknown Log option\n"); + } + } + } + + { + if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){ + int policy = PictureParseCmapPolicy (s); + if (policy == PictureCmapPolicyInvalid) + xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s); + else + { + xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s); + PictureCmapPolicy = policy; + } + } + } + +#ifdef RANDR + xf86Info.disableRandR = FALSE; + xf86Info.randRFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) { + xf86Info.disableRandR = !value; + xf86Info.randRFrom = X_CONFIG; + } +#endif + + xf86Info.aiglx = TRUE; + xf86Info.aiglxFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { + xf86Info.aiglx = value; + xf86Info.aiglxFrom = X_CONFIG; + } + +#ifdef GLXEXT + xf86Info.glxVisuals = XF86_GlxVisualsTypical; + xf86Info.glxVisualsFrom = X_DEFAULT; + if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) { + if (!xf86NameCmp(s, "minimal")) { + xf86Info.glxVisuals = XF86_GlxVisualsMinimal; + } else if (!xf86NameCmp(s, "typical")) { + xf86Info.glxVisuals = XF86_GlxVisualsTypical; + } else if (!xf86NameCmp(s, "all")) { + xf86Info.glxVisuals = XF86_GlxVisualsAll; + } else { + xf86Msg(X_WARNING,"Unknown GlxVisuals option\n"); + } + } + + if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { + xf86Info.aiglx = value; + xf86Info.aiglxFrom = X_CONFIG; + } +#endif + + /* if we're not hotplugging, force some input devices to exist */ + xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && xf86Info.autoEnableDevices); + + /* when forcing input devices, we use kbd. otherwise evdev, so use the + * evdev rules set. */ +#if defined(linux) + if (!xf86Info.forceInputDevices) + set.rules = "evdev"; +#endif + XkbSetRulesDflts(&set); + + xf86Info.useDefaultFontPath = TRUE; + xf86Info.useDefaultFontPathFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) { + xf86Info.useDefaultFontPath = value; + xf86Info.useDefaultFontPathFrom = X_CONFIG; + } + +/* Make sure that timers don't overflow CARD32's after multiplying */ +#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN) + + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + +#ifdef DPMSExtension + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSStandbyTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSSuspendTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSOffTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); +#endif + + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i); + switch (i) { + case 24: + pix24 = Pix24Use24; + break; + case 32: + pix24 = Pix24Use32; + break; + case -1: + break; + default: + xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i); + return FALSE; + } + if (xf86Pix24 != Pix24DontCare) { + xf86Info.pixmap24 = xf86Pix24; + xf86Info.pix24From = X_CMDLINE; + } else if (pix24 != Pix24DontCare) { + xf86Info.pixmap24 = pix24; + xf86Info.pix24From = X_CONFIG; + } else { + xf86Info.pixmap24 = Pix24DontCare; + xf86Info.pix24From = X_DEFAULT; + } +#ifdef SUPPORT_PC98 + if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) { + xf86Info.pc98 = value; + if (value) { + xf86Msg(X_CONFIG, "Japanese PC98 architecture\n"); + } + } else + if (detectPC98()) { + xf86Info.pc98 = TRUE; + xf86Msg(X_PROBED, "Japanese PC98 architecture\n"); + } +#endif + +#ifdef PANORAMIX + from = X_DEFAULT; + if (!noPanoramiXExtension) + from = X_CMDLINE; + else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) { + noPanoramiXExtension = !value; + from = X_CONFIG; + } + if (!noPanoramiXExtension) + xf86Msg(from, "Xinerama: enabled\n"); +#endif + +#ifdef DRI2 + xf86Info.dri2 = FALSE; + xf86Info.dri2From = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) { + xf86Info.dri2 = value; + xf86Info.dri2From = X_CONFIG; + } +#endif + + return TRUE; +} + +Bool xf86DRI2Enabled(void) +{ + return xf86Info.dri2; +} + +/* + * Locate the core input devices. These can be specified/located in + * the following ways, in order of priority: + * + * 1. The InputDevices named by the -pointer and -keyboard command line + * options. + * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by + * the active ServerLayout. + * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard". + * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse + * driver (mouse, synaptics, evdev, vmmouse, void) + * 5. Default devices with an empty (default) configuration. These defaults + * will reference the 'mouse' and 'keyboard' drivers. + */ + +static Bool +checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) +{ + InputInfoPtr corePointer = NULL, coreKeyboard = NULL; + Bool foundPointer = FALSE, foundKeyboard = FALSE; + const char *pointerMsg = NULL, *keyboardMsg = NULL; + InputInfoPtr *devs, /* iterator */ + indp; + InputInfoRec Pointer = {}, Keyboard = {}; + XF86ConfInputPtr confInput; + XF86ConfInputRec defPtr, defKbd; + int count = 0; + MessageType from = X_DEFAULT; + int found = 0; + const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse", + "void", NULL }; + + /* + * First check if a core pointer or core keyboard have been specified + * in the active ServerLayout. If more than one is specified for either, + * remove the core attribute from the later ones. + */ + for (devs = servlayoutp->inputs; devs && *devs; devs++) { + indp = *devs; + if (indp->options && + xf86CheckBoolOption(indp->options, "CorePointer", FALSE)) { + if (!corePointer) { + corePointer = indp; + } else { + xf86ReplaceBoolOption(indp->options, "CorePointer", FALSE); + xf86Msg(X_WARNING, "Duplicate core pointer devices. " + "Removing core pointer attribute from \"%s\"\n", + indp->name); + } + } + if (indp->options && + xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE)) { + if (!coreKeyboard) { + coreKeyboard = indp; + } else { + xf86ReplaceBoolOption(indp->options, "CoreKeyboard", FALSE); + xf86Msg(X_WARNING, "Duplicate core keyboard devices. " + "Removing core keyboard attribute from \"%s\"\n", + indp->name); + } + } + count++; + } + + confInput = NULL; + + /* 1. Check for the -pointer command line option. */ + if (xf86PointerName) { + confInput = xf86findInput(xf86PointerName, + xf86configptr->conf_input_lst); + if (!confInput) { + xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", + xf86PointerName); + return FALSE; + } + from = X_CMDLINE; + /* + * If one was already specified in the ServerLayout, it needs to be + * removed. + */ + if (corePointer) { + for (devs = servlayoutp->inputs; devs && *devs; devs++) + if (*devs == corePointer) + { + free(*devs); + *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop*/ + break; + } + for (; devs && *devs; devs++) + devs[0] = devs[1]; + count--; + } + corePointer = NULL; + foundPointer = TRUE; + } + + /* 2. ServerLayout-specified core pointer. */ + if (corePointer) { + foundPointer = TRUE; + from = X_CONFIG; + } + + /* 3. First core pointer device. */ + if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) { + XF86ConfInputPtr p; + + for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { + if (p->inp_option_lst && + xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) { + confInput = p; + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "first core pointer device"; + break; + } + } + } + + /* 4. First pointer with an allowed mouse driver. */ + if (!foundPointer && xf86Info.forceInputDevices) { + const char **driver = mousedrivers; + confInput = xf86findInput(CONF_IMPLICIT_POINTER, + xf86configptr->conf_input_lst); + while (*driver && !confInput) { + confInput = xf86findInputByDriver(*driver, + xf86configptr->conf_input_lst); + driver++; + } + if (confInput) { + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "first mouse device"; + } + } + + /* 5. Built-in default. */ + if (!foundPointer && xf86Info.forceInputDevices) { + memset(&defPtr, 0, sizeof(defPtr)); + defPtr.inp_identifier = strdup(""); + defPtr.inp_driver = strdup("mouse"); + confInput = &defPtr; + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "default mouse configuration"; + } + + /* Add the core pointer device to the layout, and set it to Core. */ + if (foundPointer && confInput) { + foundPointer = configInput(&Pointer, confInput, from); + if (foundPointer) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(InputInfoPtr)); + devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); + Pointer.fd = -1; + *devs[count - 1] = Pointer; + devs[count - 1]->options = + xf86addNewOption(devs[count -1]->options, + xnfstrdup("CorePointer"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + if (!foundPointer && xf86Info.forceInputDevices) { + /* This shouldn't happen. */ + xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n"); + return FALSE; + } + + /* + * always synthesize a 'mouse' section configured to send core + * events, unless a 'void' section is found, in which case the user + * probably wants to run footless. + * + * If you're using an evdev keyboard and expect a default mouse + * section ... deal. + */ + for (devs = servlayoutp->inputs; devs && *devs; devs++) { + const char **driver = mousedrivers; + while(*driver) { + if (!strcmp((*devs)->driver, *driver)) { + found = 1; + break; + } + driver++; + } + } + if (!found && xf86Info.forceInputDevices) { + xf86Msg(X_INFO, "No default mouse found, adding one\n"); + memset(&defPtr, 0, sizeof(defPtr)); + defPtr.inp_identifier = strdup(""); + defPtr.inp_driver = strdup("mouse"); + confInput = &defPtr; + foundPointer = configInput(&Pointer, confInput, from); + if (foundPointer) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(InputInfoPtr)); + devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); + Pointer.fd = -1; + *devs[count - 1] = Pointer; + devs[count - 1]->options = + xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + confInput = NULL; + + /* 1. Check for the -keyboard command line option. */ + if (xf86KeyboardName) { + confInput = xf86findInput(xf86KeyboardName, + xf86configptr->conf_input_lst); + if (!confInput) { + xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", + xf86KeyboardName); + return FALSE; + } + from = X_CMDLINE; + /* + * If one was already specified in the ServerLayout, it needs to be + * removed. + */ + if (coreKeyboard) { + for (devs = servlayoutp->inputs; devs && *devs; devs++) + if (*devs == coreKeyboard) + { + free(*devs); + *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop */ + break; + } + for (; devs && *devs; devs++) + devs[0] = devs[1]; + count--; + } + coreKeyboard = NULL; + foundKeyboard = TRUE; + } + + /* 2. ServerLayout-specified core keyboard. */ + if (coreKeyboard) { + foundKeyboard = TRUE; + from = X_CONFIG; + } + + /* 3. First core keyboard device. */ + if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) { + XF86ConfInputPtr p; + + for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { + if (p->inp_option_lst && + xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) { + confInput = p; + foundKeyboard = TRUE; + from = X_DEFAULT; + keyboardMsg = "first core keyboard device"; + break; + } + } + } + + /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */ + if (!foundKeyboard && xf86Info.forceInputDevices) { + confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD, + xf86configptr->conf_input_lst); + if (!confInput) { + confInput = xf86findInputByDriver("kbd", + xf86configptr->conf_input_lst); + } + if (confInput) { + foundKeyboard = TRUE; + from = X_DEFAULT; + keyboardMsg = "first keyboard device"; + } + } + + /* 5. Built-in default. */ + if (!foundKeyboard && xf86Info.forceInputDevices) { + memset(&defKbd, 0, sizeof(defKbd)); + defKbd.inp_identifier = strdup(""); + defKbd.inp_driver = strdup("kbd"); + confInput = &defKbd; + foundKeyboard = TRUE; + keyboardMsg = "default keyboard configuration"; + from = X_DEFAULT; + } + + /* Add the core keyboard device to the layout, and set it to Core. */ + if (foundKeyboard && confInput) { + foundKeyboard = configInput(&Keyboard, confInput, from); + if (foundKeyboard) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(InputInfoPtr)); + devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); + Keyboard.fd = -1; + *devs[count - 1] = Keyboard; + devs[count - 1]->options = + xf86addNewOption(devs[count - 1]->options, + xnfstrdup("CoreKeyboard"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + if (!foundKeyboard && xf86Info.forceInputDevices) { + /* This shouldn't happen. */ + xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n"); + return FALSE; + } + + if (pointerMsg) { + if (implicitLayout) + xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", + pointerMsg); + else + xf86Msg(X_DEFAULT, "The core pointer device wasn't specified " + "explicitly in the layout.\n" + "\tUsing the %s.\n", pointerMsg); + } + + if (keyboardMsg) { + if (implicitLayout) + xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", + keyboardMsg); + else + xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified " + "explicitly in the layout.\n" + "\tUsing the %s.\n", keyboardMsg); + } + + if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) { +#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) + const char *config_backend; +#if defined(CONFIG_HAL) + config_backend = "HAL"; +#else + config_backend = "udev"; +#endif + xf86Msg(X_INFO, "The server relies on %s to provide the list of " + "input devices.\n\tIf no devices become available, " + "reconfigure %s or disable AutoAddDevices.\n", + config_backend, config_backend); +#else + xf86Msg(X_WARNING, "Hotplugging requested but the server was " + "compiled without a config backend. " + "No input devices were configured, the server " + "will start without any input devices.\n"); +#endif + } + + return TRUE; +} + +typedef enum { + LAYOUT_ISOLATEDEVICE, + LAYOUT_SINGLECARD +} LayoutValues; + +static OptionInfoRec LayoutOptions[] = { + { LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING, + {0}, FALSE }, + { LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +static Bool +configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp) +{ + XF86ConfInputrefPtr irp; + InputInfoPtr *indp; + int count = 0; + + /* + * Count the number of input devices. + */ + irp = layout->lay_input_lst; + while (irp) { + count++; + irp = (XF86ConfInputrefPtr)irp->list.next; + } + DebugF("Found %d input devices in the layout section %s\n", + count, layout->lay_identifier); + indp = xnfcalloc((count + 1), sizeof(InputInfoPtr)); + indp[count] = NULL; + irp = layout->lay_input_lst; + count = 0; + while (irp) { + indp[count] = xf86AllocateInput(); + if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) { + do { + free(indp[count]); + } while(count--); + free(indp); + return FALSE; + } + indp[count]->options = xf86OptionListMerge(indp[count]->options, + irp->iref_option_lst); + count++; + irp = (XF86ConfInputrefPtr)irp->list.next; + } + servlayoutp->inputs = indp; + + return TRUE; +} + + +/* + * figure out which layout is active, which screens are used in that layout, + * which drivers and monitors are used in these screens + */ +static Bool +configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, + char *default_layout) +{ + XF86ConfAdjacencyPtr adjp; + XF86ConfInactivePtr idp; + int saved_count, count = 0; + int scrnum; + XF86ConfLayoutPtr l; + MessageType from; + screenLayoutPtr slp; + GDevPtr gdp; + int i = 0, j; + + if (!servlayoutp) + return FALSE; + + /* + * which layout section is the active one? + * + * If there is a -layout command line option, use that one, otherwise + * pick the first one. + */ + from = X_DEFAULT; + if (xf86LayoutName != NULL) + from = X_CMDLINE; + else if (default_layout) { + xf86LayoutName = default_layout; + from = X_CONFIG; + } + if (xf86LayoutName != NULL) { + if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) { + xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n", + xf86LayoutName); + return FALSE; + } + conf_layout = l; + } + xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier); + adjp = conf_layout->lay_adjacency_lst; + + /* + * we know that each screen is referenced exactly once on the left side + * of a layout statement in the Layout section. So to allocate the right + * size for the array we do a quick walk of the list to figure out how + * many sections we have + */ + while (adjp) { + count++; + adjp = (XF86ConfAdjacencyPtr)adjp->list.next; + } + + DebugF("Found %d screens in the layout section %s", + count, conf_layout->lay_identifier); + if (!count) /* alloc enough storage even if no screen is specified */ + count = 1; + + slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec)); + slp[count].screen = NULL; + /* + * now that we have storage, loop over the list again and fill in our + * data structure; at this point we do not fill in the adjacency + * information as it is not clear if we need it at all + */ + adjp = conf_layout->lay_adjacency_lst; + count = 0; + while (adjp) { + slp[count].screen = xnfcalloc(1, sizeof(confScreenRec)); + if (adjp->adj_scrnum < 0) + scrnum = count; + else + scrnum = adjp->adj_scrnum; + if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum, + X_CONFIG)) { + do { + free(slp[count].screen); + } while(count--); + free(slp); + return FALSE; + } + slp[count].x = adjp->adj_x; + slp[count].y = adjp->adj_y; + slp[count].refname = adjp->adj_refscreen; + switch (adjp->adj_where) { + case CONF_ADJ_OBSOLETE: + slp[count].where = PosObsolete; + slp[count].topname = adjp->adj_top_str; + slp[count].bottomname = adjp->adj_bottom_str; + slp[count].leftname = adjp->adj_left_str; + slp[count].rightname = adjp->adj_right_str; + break; + case CONF_ADJ_ABSOLUTE: + slp[count].where = PosAbsolute; + break; + case CONF_ADJ_RIGHTOF: + slp[count].where = PosRightOf; + break; + case CONF_ADJ_LEFTOF: + slp[count].where = PosLeftOf; + break; + case CONF_ADJ_ABOVE: + slp[count].where = PosAbove; + break; + case CONF_ADJ_BELOW: + slp[count].where = PosBelow; + break; + case CONF_ADJ_RELATIVE: + slp[count].where = PosRelative; + break; + } + count++; + adjp = (XF86ConfAdjacencyPtr)adjp->list.next; + } + + /* No screen was specified in the layout. take the first one from the + * config file, or - if it is NULL - configScreen autogenerates one for + * us */ + if (!count) + { + slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); + if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst, + 0, X_CONFIG)) { + free(slp[0].screen); + free(slp); + return FALSE; + } + } + + /* XXX Need to tie down the upper left screen. */ + + /* Fill in the refscreen and top/bottom/left/right values */ + for (i = 0; i < count; i++) { + for (j = 0; j < count; j++) { + if (slp[i].refname && + strcmp(slp[i].refname, slp[j].screen->id) == 0) { + slp[i].refscreen = slp[j].screen; + } + if (slp[i].topname && + strcmp(slp[i].topname, slp[j].screen->id) == 0) { + slp[i].top = slp[j].screen; + } + if (slp[i].bottomname && + strcmp(slp[i].bottomname, slp[j].screen->id) == 0) { + slp[i].bottom = slp[j].screen; + } + if (slp[i].leftname && + strcmp(slp[i].leftname, slp[j].screen->id) == 0) { + slp[i].left = slp[j].screen; + } + if (slp[i].rightname && + strcmp(slp[i].rightname, slp[j].screen->id) == 0) { + slp[i].right = slp[j].screen; + } + } + if (slp[i].where != PosObsolete + && slp[i].where != PosAbsolute + && !slp[i].refscreen) { + xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n", + slp[i].refname); + slp[i].where = PosAbsolute; + slp[i].x = 0; + slp[i].y = 0; + } + } + + if (!count) + saved_count = 1; + else + saved_count = count; + /* + * Count the number of inactive devices. + */ + count = 0; + idp = conf_layout->lay_inactive_lst; + while (idp) { + count++; + idp = (XF86ConfInactivePtr)idp->list.next; + } + DebugF("Found %d inactive devices in the layout section %s\n", + count, conf_layout->lay_identifier); + gdp = xnfalloc((count + 1) * sizeof(GDevRec)); + gdp[count].identifier = NULL; + idp = conf_layout->lay_inactive_lst; + count = 0; + while (idp) { + if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) + goto bail; + count++; + idp = (XF86ConfInactivePtr)idp->list.next; + } + + if (!configInputDevices(conf_layout, servlayoutp)) + goto bail; + + servlayoutp->id = conf_layout->lay_identifier; + servlayoutp->screens = slp; + servlayoutp->inactives = gdp; + servlayoutp->options = conf_layout->lay_option_lst; + from = X_DEFAULT; + + return TRUE; + +bail: + do { + free(slp[saved_count].screen); + } while(saved_count--); + free(slp); + free(gdp); + return FALSE; +} + +/* + * No layout section, so find the first Screen section and set that up as + * the only active screen. + */ +static Bool +configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen, + XF86ConfigPtr xf86configptr) +{ + MessageType from; + XF86ConfScreenPtr s; + screenLayoutPtr slp; + InputInfoPtr *indp; + XF86ConfLayoutRec layout; + + if (!servlayoutp) + return FALSE; + + /* + * which screen section is the active one? + * + * If there is a -screen option, use that one, otherwise use the first + * one. + */ + + from = X_CONFIG; + if (xf86ScreenName != NULL) { + if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) { + xf86Msg(X_ERROR, "No Screen section called \"%s\"\n", + xf86ScreenName); + return FALSE; + } + conf_screen = s; + from = X_CMDLINE; + } + + /* We have exactly one screen */ + + slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec)); + slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); + slp[1].screen = NULL; + if (!configScreen(slp[0].screen, conf_screen, 0, from)) { + free(slp); + return FALSE; + } + servlayoutp->id = "(implicit)"; + servlayoutp->screens = slp; + servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec)); + servlayoutp->options = NULL; + + memset(&layout, 0, sizeof(layout)); + layout.lay_identifier = servlayoutp->id; + if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) { + if (!configInputDevices(&layout, servlayoutp)) + return FALSE; + from = X_DEFAULT; + } else { + /* Set up an empty input device list, then look for some core devices. */ + indp = xnfalloc(sizeof(InputInfoPtr)); + *indp = NULL; + servlayoutp->inputs = indp; + } + + return TRUE; +} + +static Bool +configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor) +{ + int count = 0; + XF86ConfVideoPortPtr conf_port; + + xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n", + conf_adaptor->va_identifier); + adaptor->identifier = conf_adaptor->va_identifier; + adaptor->options = conf_adaptor->va_option_lst; + if (conf_adaptor->va_busid || conf_adaptor->va_driver) { + xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n"); + return FALSE; + } + + /* + * figure out how many videoport subsections there are and fill them in + */ + conf_port = conf_adaptor->va_port_lst; + while(conf_port) { + count++; + conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; + } + adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec)); + adaptor->numports = count; + count = 0; + conf_port = conf_adaptor->va_port_lst; + while(conf_port) { + adaptor->ports[count].identifier = conf_port->vp_identifier; + adaptor->ports[count].options = conf_port->vp_option_lst; + count++; + conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; + } + + return TRUE; +} + +static Bool +configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, + MessageType from) +{ + int count = 0; + XF86ConfDisplayPtr dispptr; + XF86ConfAdaptorLinkPtr conf_adaptor; + Bool defaultMonitor = FALSE; + XF86ConfScreenRec local_conf_screen; + + if (!conf_screen) { + memset(&local_conf_screen, 0, sizeof(local_conf_screen)); + conf_screen = &local_conf_screen; + conf_screen->scrn_identifier = "Default Screen Section"; + xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); + } + + xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier, + scrnum); + /* + * now we fill in the elements of the screen + */ + screenp->id = conf_screen->scrn_identifier; + screenp->screennum = scrnum; + screenp->defaultdepth = conf_screen->scrn_defaultdepth; + screenp->defaultbpp = conf_screen->scrn_defaultbpp; + screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp; + screenp->monitor = xnfcalloc(1, sizeof(MonRec)); + /* If no monitor is specified, create a default one. */ + if (!conf_screen->scrn_monitor) { + XF86ConfMonitorRec defMon; + + memset(&defMon, 0, sizeof(defMon)); + defMon.mon_identifier = ""; + if (!configMonitor(screenp->monitor, &defMon)) + return FALSE; + defaultMonitor = TRUE; + } else { + if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor)) + return FALSE; + } + /* Configure the device. If there isn't one configured, attach to the + * first inactive one that we can configure. If there's none that work, + * set it to NULL so that the section can be autoconfigured later */ + screenp->device = xnfcalloc(1, sizeof(GDevRec)); + if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) { + conf_screen->scrn_device = xf86configptr->conf_device_lst; + xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n" + "\tUsing the first device section listed.\n", screenp->id); + } + if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) { + screenp->device->myScreenSection = screenp; + } else { + screenp->device = NULL; + } + screenp->options = conf_screen->scrn_option_lst; + + /* + * figure out how many display subsections there are and fill them in + */ + dispptr = conf_screen->scrn_display_lst; + while(dispptr) { + count++; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next; + } + screenp->displays = xnfalloc((count) * sizeof(DispRec)); + screenp->numdisplays = count; + + /* Fill in the default Virtual size, if any */ + if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) { + for (count = 0, dispptr = conf_screen->scrn_display_lst; + dispptr; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) { + screenp->displays[count].virtualX = conf_screen->scrn_virtualX; + screenp->displays[count].virtualY = conf_screen->scrn_virtualY; + } + } + + /* Now do the per-Display Virtual sizes */ + count = 0; + dispptr = conf_screen->scrn_display_lst; + while(dispptr) { + configDisplay(&(screenp->displays[count]),dispptr); + count++; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next; + } + + /* + * figure out how many videoadaptor references there are and fill them in + */ + conf_adaptor = conf_screen->scrn_adaptor_lst; + while(conf_adaptor) { + count++; + conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; + } + screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec)); + screenp->numxvadaptors = 0; + conf_adaptor = conf_screen->scrn_adaptor_lst; + while(conf_adaptor) { + if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]), + conf_adaptor->al_adaptor)) + screenp->numxvadaptors++; + conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; + } + + if (defaultMonitor) { + xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n" + "\tUsing a default monitor configuration.\n", screenp->id); + } + return TRUE; +} + +typedef enum { + MON_REDUCEDBLANKING, + MON_MAX_PIX_CLOCK, +} MonitorValues; + +static OptionInfoRec MonitorOptions[] = { + { MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN, + {0}, FALSE }, + { MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +static Bool +configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor) +{ + int count; + DisplayModePtr mode,last = NULL; + XF86ConfModeLinePtr cmodep; + XF86ConfModesPtr modes; + XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst; + Gamma zeros = {0.0, 0.0, 0.0}; + float badgamma = 0.0; + double maxPixClock; + + xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n", + conf_monitor->mon_identifier); + monitorp->id = conf_monitor->mon_identifier; + monitorp->vendor = conf_monitor->mon_vendor; + monitorp->model = conf_monitor->mon_modelname; + monitorp->Modes = NULL; + monitorp->Last = NULL; + monitorp->gamma = zeros; + monitorp->widthmm = conf_monitor->mon_width; + monitorp->heightmm = conf_monitor->mon_height; + monitorp->reducedblanking = FALSE; + monitorp->maxPixClock = 0; + monitorp->options = conf_monitor->mon_option_lst; + + /* + * fill in the monitor structure + */ + for( count = 0 ; + count < conf_monitor->mon_n_hsync && count < MAX_HSYNC; + count++) { + monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi; + monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo; + } + monitorp->nHsync = count; + for( count = 0 ; + count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH; + count++) { + monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi; + monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo; + } + monitorp->nVrefresh = count; + + /* + * first we collect the mode lines from the UseModes directive + */ + while(modeslnk) + { + modes = xf86findModes (modeslnk->ml_modes_str, + xf86configptr->conf_modes_lst); + modeslnk->ml_modes = modes; + + + /* now add the modes found in the modes + section to the list of modes for this + monitor unless it has been added before + because we are reusing the same section + for another screen */ + if (xf86itemNotSublist( + (GenericListPtr)conf_monitor->mon_modeline_lst, + (GenericListPtr)modes->mon_modeline_lst)) { + conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr) + xf86addListItem( + (GenericListPtr)conf_monitor->mon_modeline_lst, + (GenericListPtr)modes->mon_modeline_lst); + } + modeslnk = modeslnk->list.next; + } + + /* + * we need to hook in the mode lines now + * here both data structures use lists, only our internal one + * is double linked + */ + cmodep = conf_monitor->mon_modeline_lst; + while( cmodep ) { + mode = xnfcalloc(1, sizeof(DisplayModeRec)); + mode->type = 0; + mode->Clock = cmodep->ml_clock; + mode->HDisplay = cmodep->ml_hdisplay; + mode->HSyncStart = cmodep->ml_hsyncstart; + mode->HSyncEnd = cmodep->ml_hsyncend; + mode->HTotal = cmodep->ml_htotal; + mode->VDisplay = cmodep->ml_vdisplay; + mode->VSyncStart = cmodep->ml_vsyncstart; + mode->VSyncEnd = cmodep->ml_vsyncend; + mode->VTotal = cmodep->ml_vtotal; + mode->Flags = cmodep->ml_flags; + mode->HSkew = cmodep->ml_hskew; + mode->VScan = cmodep->ml_vscan; + mode->name = xnfstrdup(cmodep->ml_identifier); + if( last ) { + mode->prev = last; + last->next = mode; + } + else { + /* + * this is the first mode + */ + monitorp->Modes = mode; + mode->prev = NULL; + } + last = mode; + cmodep = (XF86ConfModeLinePtr)cmodep->list.next; + } + if(last){ + last->next = NULL; + } + monitorp->Last = last; + + /* add the (VESA) default modes */ + if (! addDefaultModes(monitorp) ) + return FALSE; + + if (conf_monitor->mon_gamma_red > GAMMA_ZERO) + monitorp->gamma.red = conf_monitor->mon_gamma_red; + if (conf_monitor->mon_gamma_green > GAMMA_ZERO) + monitorp->gamma.green = conf_monitor->mon_gamma_green; + if (conf_monitor->mon_gamma_blue > GAMMA_ZERO) + monitorp->gamma.blue = conf_monitor->mon_gamma_blue; + + /* Check that the gamma values are within range */ + if (monitorp->gamma.red > GAMMA_ZERO && + (monitorp->gamma.red < GAMMA_MIN || + monitorp->gamma.red > GAMMA_MAX)) { + badgamma = monitorp->gamma.red; + } else if (monitorp->gamma.green > GAMMA_ZERO && + (monitorp->gamma.green < GAMMA_MIN || + monitorp->gamma.green > GAMMA_MAX)) { + badgamma = monitorp->gamma.green; + } else if (monitorp->gamma.blue > GAMMA_ZERO && + (monitorp->gamma.blue < GAMMA_MIN || + monitorp->gamma.blue > GAMMA_MAX)) { + badgamma = monitorp->gamma.blue; + } + if (badgamma > GAMMA_ZERO) { + xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n", + badgamma, GAMMA_MIN, GAMMA_MAX); + return FALSE; + } + + xf86ProcessOptions(-1, monitorp->options, MonitorOptions); + xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING, + &monitorp->reducedblanking); + if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ, + &maxPixClock) == TRUE) { + monitorp->maxPixClock = (int) maxPixClock; + } + + return TRUE; +} + +static int +lookupVisual(const char *visname) +{ + int i; + + if (!visname || !*visname) + return -1; + + for (i = 0; i <= DirectColor; i++) { + if (!xf86nameCompare(visname, xf86VisualNames[i])) + break; + } + + if (i <= DirectColor) + return i; + + return -1; +} + + +static Bool +configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display) +{ + int count = 0; + XF86ModePtr modep; + + displayp->frameX0 = conf_display->disp_frameX0; + displayp->frameY0 = conf_display->disp_frameY0; + displayp->virtualX = conf_display->disp_virtualX; + displayp->virtualY = conf_display->disp_virtualY; + displayp->depth = conf_display->disp_depth; + displayp->fbbpp = conf_display->disp_bpp; + displayp->weight.red = conf_display->disp_weight.red; + displayp->weight.green = conf_display->disp_weight.green; + displayp->weight.blue = conf_display->disp_weight.blue; + displayp->blackColour.red = conf_display->disp_black.red; + displayp->blackColour.green = conf_display->disp_black.green; + displayp->blackColour.blue = conf_display->disp_black.blue; + displayp->whiteColour.red = conf_display->disp_white.red; + displayp->whiteColour.green = conf_display->disp_white.green; + displayp->whiteColour.blue = conf_display->disp_white.blue; + displayp->options = conf_display->disp_option_lst; + if (conf_display->disp_visual) { + displayp->defaultVisual = lookupVisual(conf_display->disp_visual); + if (displayp->defaultVisual == -1) { + xf86ConfigError("Invalid visual name: \"%s\"", + conf_display->disp_visual); + return FALSE; + } + } else { + displayp->defaultVisual = -1; + } + + /* + * now hook in the modes + */ + modep = conf_display->disp_mode_lst; + while(modep) { + count++; + modep = (XF86ModePtr)modep->list.next; + } + displayp->modes = xnfalloc((count+1) * sizeof(char*)); + modep = conf_display->disp_mode_lst; + count = 0; + while(modep) { + displayp->modes[count] = modep->mode_name; + count++; + modep = (XF86ModePtr)modep->list.next; + } + displayp->modes[count] = NULL; + + return TRUE; +} + +static Bool +configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active) +{ + int i; + + if (!conf_device) { + return FALSE; + } + + if (active) + xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n", + conf_device->dev_identifier); + else + xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n", + conf_device->dev_identifier); + + devicep->identifier = conf_device->dev_identifier; + devicep->vendor = conf_device->dev_vendor; + devicep->board = conf_device->dev_board; + devicep->chipset = conf_device->dev_chipset; + devicep->ramdac = conf_device->dev_ramdac; + devicep->driver = conf_device->dev_driver; + devicep->active = active; + devicep->videoRam = conf_device->dev_videoram; + devicep->BiosBase = conf_device->dev_bios_base; + devicep->MemBase = conf_device->dev_mem_base; + devicep->IOBase = conf_device->dev_io_base; + devicep->clockchip = conf_device->dev_clockchip; + devicep->busID = conf_device->dev_busid; + devicep->textClockFreq = conf_device->dev_textclockfreq; + devicep->chipID = conf_device->dev_chipid; + devicep->chipRev = conf_device->dev_chiprev; + devicep->options = conf_device->dev_option_lst; + devicep->irq = conf_device->dev_irq; + devicep->screen = conf_device->dev_screen; + + for (i = 0; i < MAXDACSPEEDS; i++) { + if (i < CONF_MAXDACSPEEDS) + devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i]; + else + devicep->dacSpeeds[i] = 0; + } + devicep->numclocks = conf_device->dev_clocks; + if (devicep->numclocks > MAXCLOCKS) + devicep->numclocks = MAXCLOCKS; + for (i = 0; i < devicep->numclocks; i++) { + devicep->clock[i] = conf_device->dev_clock[i]; + } + devicep->claimed = FALSE; + + return TRUE; +} + +#ifdef XF86DRI +static void +configDRI(XF86ConfDRIPtr drip) +{ + struct group *grp; + + xf86ConfigDRI.group = -1; + xf86ConfigDRI.mode = 0; + + if (drip) { + if (drip->dri_group_name) { + if ((grp = getgrnam(drip->dri_group_name))) + xf86ConfigDRI.group = grp->gr_gid; + } else { + if (drip->dri_group >= 0) + xf86ConfigDRI.group = drip->dri_group; + } + xf86ConfigDRI.mode = drip->dri_mode; + } +} +#endif + +static void +configExtensions(XF86ConfExtensionsPtr conf_ext) +{ + XF86OptionPtr o; + + if (conf_ext && conf_ext->ext_option_lst) { + for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) { + char *name = xf86OptionName(o); + char *val = xf86OptionValue(o); + char *n; + Bool enable = TRUE; + + /* Handle "No" */ + n = xf86NormalizeName(name); + if (strncmp(n, "no", 2) == 0) { + name += 2; + enable = FALSE; + } + + if (!val || + xf86NameCmp(val, "enable") == 0 || + xf86NameCmp(val, "enabled") == 0 || + xf86NameCmp(val, "on") == 0 || + xf86NameCmp(val, "1") == 0 || + xf86NameCmp(val, "yes") == 0 || + xf86NameCmp(val, "true") == 0) { + /* NOTHING NEEDED -- enabling is handled below */ + } else if (xf86NameCmp(val, "disable") == 0 || + xf86NameCmp(val, "disabled") == 0 || + xf86NameCmp(val, "off") == 0 || + xf86NameCmp(val, "0") == 0 || + xf86NameCmp(val, "no") == 0 || + xf86NameCmp(val, "false") == 0) { + enable = !enable; + } else { + xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val); + free(n); + continue; + } + + if (EnableDisableExtension(name, enable)) { + xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n", + name, enable ? "enabled" : "disabled"); + } else { + xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n", + name); + } + free(n); + } + } +} + +static Bool +configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from) +{ + xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier); + inputp->name = conf_input->inp_identifier; + inputp->driver = conf_input->inp_driver; + inputp->options = conf_input->inp_option_lst; + inputp->attrs = NULL; + + return TRUE; +} + +static Bool +modeIsPresent(DisplayModePtr mode, MonPtr monitorp) +{ + DisplayModePtr knownmodes = monitorp->Modes; + + /* all I can think of is a linear search... */ + while(knownmodes != NULL) + { + if(!strcmp(mode->name, knownmodes->name) && + !(knownmodes->type & M_T_DEFAULT)) + return TRUE; + knownmodes = knownmodes->next; + } + return FALSE; +} + +static Bool +addDefaultModes(MonPtr monitorp) +{ + DisplayModePtr mode; + DisplayModePtr last = monitorp->Last; + int i = 0; + + for (i = 0; i < xf86NumDefaultModes; i++) + { + mode = xf86DuplicateMode(&xf86DefaultModes[i]); + if (!modeIsPresent(mode, monitorp)) + { + monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode); + last = mode; + } else { + free(mode); + } + } + monitorp->Last = last; + + return TRUE; +} + +static void +checkInput(serverLayoutPtr layout, Bool implicit_layout) { + checkCoreInputDevices(layout, implicit_layout); + + /* Unless we're forcing input devices, disable mouse/kbd devices in the + * config. Otherwise the same physical device is added multiple times, + * leading to duplicate events. + */ + if (!xf86Info.forceInputDevices && layout->inputs) + { + InputInfoPtr *dev = layout->inputs; + BOOL warned = FALSE; + + while(*dev) + { + if (strcmp((*dev)->driver, "kbd") == 0 || + strcmp((*dev)->driver, "mouse") == 0 || + strcmp((*dev)->driver, "vmmouse") == 0) + { + InputInfoPtr *current; + if (!warned) + { + xf86Msg(X_WARNING, "Hotplugging is on, devices using " + "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n"); + warned = TRUE; + } + + xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name); + + current = dev; + free(*dev); + + do { + *current = *(current + 1); + current++; + } while(*current); + } else + dev++; + } + } +} + +/* + * load the config file and fill the global data structure + */ +ConfigStatus +xf86HandleConfigFile(Bool autoconfig) +{ + const char *filename, *dirname, *sysdirname; + char *filesearch, *dirsearch; + MessageType filefrom = X_DEFAULT; + MessageType dirfrom = X_DEFAULT; + char *scanptr; + Bool singlecard = 0; + Bool implicit_layout = FALSE; + + if (!autoconfig) { + if (getuid() == 0) { + filesearch = ROOT_CONFIGPATH; + dirsearch = ROOT_CONFIGDIRPATH; + } else { + filesearch = USER_CONFIGPATH; + dirsearch = USER_CONFIGDIRPATH; + } + + if (xf86ConfigFile) + filefrom = X_CMDLINE; + if (xf86ConfigDir) + dirfrom = X_CMDLINE; + + xf86initConfigFiles(); + sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL, + PROJECTROOT); + dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT); + filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT); + if (filename) { + xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename); + xf86ConfigFile = xnfstrdup(filename); + } else { + if (xf86ConfigFile) + xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n", + xf86ConfigFile); + } + if (dirname) { + xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n", + dirname); + xf86ConfigDir = xnfstrdup(dirname); + } else { + if (xf86ConfigDir) + xf86Msg(X_ERROR, + "Unable to locate/open config directory: \"%s\"\n", + xf86ConfigDir); + } + if (sysdirname) + xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n", + sysdirname); + if (!filename && !dirname && !sysdirname) + return CONFIG_NOFILE; + } + + if ((xf86configptr = xf86readConfigFile ()) == NULL) { + xf86Msg(X_ERROR, "Problem parsing the config file\n"); + return CONFIG_PARSE_ERROR; + } + xf86closeConfigFile (); + + /* Initialise a few things. */ + + /* + * now we convert part of the information contained in the parser + * structures into our own structures. + * The important part here is to figure out which Screen Sections + * in the XF86Config file are active so that we can piece together + * the modes that we need later down the road. + * And while we are at it, we'll decode the rest of the stuff as well + */ + + /* First check if a layout section is present, and if it is valid. */ + + if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) { + if (xf86ScreenName == NULL) { + xf86Msg(X_DEFAULT, + "No Layout section. Using the first Screen section.\n"); + } + if (!configImpliedLayout(&xf86ConfigLayout, + xf86configptr->conf_screen_lst, + xf86configptr)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + implicit_layout = TRUE; + } else { + if (xf86configptr->conf_flags != NULL) { + char *dfltlayout = NULL; + pointer optlist = xf86configptr->conf_flags->flg_option_lst; + + if (optlist && xf86FindOption(optlist, "defaultserverlayout")) + dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL); + if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, + dfltlayout)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + } else { + if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, + NULL)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + } + } + + xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions); + + if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) { + ; /* IsolateDevice specified; overrides SingleCard */ + } else { + xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard); + if (singlecard) + scanptr = xf86ConfigLayout.screens->screen->device->busID; + } + if (scanptr) { + if (strncmp(scanptr, "PCI:", 4) != 0) { + xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" + "\tIgnoring IsolateDevice option.\n"); + } else + xf86PciIsolateDevice(scanptr); + } + + /* Now process everything else */ + if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){ + ErrorF ("Problem when converting the config data structures\n"); + return CONFIG_PARSE_ERROR; + } + + configFiles(xf86configptr->conf_files); + configExtensions(xf86configptr->conf_extensions); +#ifdef XF86DRI + configDRI(xf86configptr->conf_dri); +#endif + + checkInput(&xf86ConfigLayout, implicit_layout); + + /* + * Handle some command line options that can override some of the + * ServerFlags settings. + */ +#ifdef XF86VIDMODE + if (xf86VidModeDisabled) + xf86Info.vidModeEnabled = FALSE; + if (xf86VidModeAllowNonLocal) + xf86Info.vidModeAllowNonLocal = TRUE; +#endif + + if (xf86AllowMouseOpenFail) + xf86Info.allowMouseOpenFail = TRUE; + + return CONFIG_OK; +} + +Bool +xf86PathIsSafe(const char *path) +{ + return (xf86pathIsSafe(path) != 0); +} diff --git a/xorg-server/hw/xfree86/common/xf86Configure.c b/xorg-server/hw/xfree86/common/xf86Configure.c index aabb8e11b..ab0751507 100644 --- a/xorg-server/hw/xfree86/common/xf86Configure.c +++ b/xorg-server/hw/xfree86/common/xf86Configure.c @@ -1,755 +1,755 @@ -/* - * Copyright 2000-2002 by Alan Hourihane, Flint Mountain, North Wales. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Alan Hourihane not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Alan Hourihane makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - * Author: Alan Hourihane, alanh@fairlite.demon.co.uk - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "xf86.h" -#include "xf86Config.h" -#include "xf86_OSlib.h" -#include "xf86Priv.h" -#define IN_XSERVER -#include "Configint.h" -#include "xf86DDC.h" -#include "xf86pciBus.h" -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) -#include "xf86Bus.h" -#include "xf86Sbus.h" -#endif -#include "misc.h" - -typedef struct _DevToConfig { - GDevRec GDev; - struct pci_device * pVideo; -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - sbusDevicePtr sVideo; -#endif - int iDriver; -} DevToConfigRec, *DevToConfigPtr; - -static DevToConfigPtr DevToConfig = NULL; -static int nDevToConfig = 0, CurrentDriver; - -xf86MonPtr ConfiguredMonitor; -Bool xf86DoConfigurePass1 = TRUE; -static Bool foundMouse = FALSE; - -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) -static char *DFLT_MOUSE_DEV = "/dev/sysmouse"; -static char *DFLT_MOUSE_PROTO = "auto"; -#elif defined(linux) -static char DFLT_MOUSE_DEV[] = "/dev/input/mice"; -static char DFLT_MOUSE_PROTO[] = "auto"; -#elif defined(WSCONS_SUPPORT) -static char *DFLT_MOUSE_DEV = "/dev/wsmouse"; -static char *DFLT_MOUSE_PROTO = "wsmouse"; -#else -static char *DFLT_MOUSE_DEV = "/dev/mouse"; -static char *DFLT_MOUSE_PROTO = "auto"; -#endif - -/* - * This is called by the driver, either through xf86Match???Instances() or - * directly. We allocate a GDevRec and fill it in as much as we can, letting - * the caller fill in the rest and/or change it as it sees fit. - */ -GDevPtr -xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int chipset) -{ - int ret, i, j; - - if (!xf86DoConfigure || !xf86DoConfigurePass1) - return NULL; - - /* Check for duplicates */ - for (i = 0; i < nDevToConfig; i++) { - switch (bus) { - case BUS_PCI: - ret = xf86PciConfigure(busData, DevToConfig[i].pVideo); - break; -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - case BUS_SBUS: - ret = xf86SbusConfigure(busData, DevToConfig[i].sVideo); - break; -#endif - default: - return NULL; - } - if (ret == 0) - goto out; - } - - /* Allocate new structure occurrence */ - i = nDevToConfig++; - DevToConfig = - xnfrealloc(DevToConfig, nDevToConfig * sizeof(DevToConfigRec)); - memset(DevToConfig + i, 0, sizeof(DevToConfigRec)); - - DevToConfig[i].GDev.chipID = - DevToConfig[i].GDev.chipRev = DevToConfig[i].GDev.irq = -1; - - DevToConfig[i].iDriver = CurrentDriver; - - /* Fill in what we know, converting the driver name to lower case */ - DevToConfig[i].GDev.driver = xnfalloc(strlen(driver) + 1); - for (j = 0; (DevToConfig[i].GDev.driver[j] = tolower(driver[j])); j++); - - switch (bus) { - case BUS_PCI: - xf86PciConfigureNewDev(busData, DevToConfig[i].pVideo, - &DevToConfig[i].GDev, &chipset); - break; -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - case BUS_SBUS: - xf86SbusConfigureNewDev(busData, DevToConfig[i].sVideo, - &DevToConfig[i].GDev); - break; -#endif - default: - break; - } - - /* Get driver's available options */ - if (xf86DriverList[CurrentDriver]->AvailableOptions) - DevToConfig[i].GDev.options = (OptionInfoPtr) - (*xf86DriverList[CurrentDriver]->AvailableOptions)(chipset, - bus); - - return &DevToConfig[i].GDev; - -out: - return NULL; -} - -static XF86ConfInputPtr -configureInputSection (void) -{ - XF86ConfInputPtr mouse = NULL; - parsePrologue (XF86ConfInputPtr, XF86ConfInputRec) - - ptr->inp_identifier = "Keyboard0"; - ptr->inp_driver = "kbd"; - ptr->list.next = NULL; - - /* Crude mechanism to auto-detect mouse (os dependent) */ - { - int fd; - - fd = open(DFLT_MOUSE_DEV, 0); - if (fd != -1) { - foundMouse = TRUE; - close(fd); - } - } - - mouse = calloc(1, sizeof(XF86ConfInputRec)); - mouse->inp_identifier = "Mouse0"; - mouse->inp_driver = "mouse"; - mouse->inp_option_lst = - xf86addNewOption(mouse->inp_option_lst, strdup("Protocol"), - strdup(DFLT_MOUSE_PROTO)); - mouse->inp_option_lst = - xf86addNewOption(mouse->inp_option_lst, strdup("Device"), - strdup(DFLT_MOUSE_DEV)); - mouse->inp_option_lst = - xf86addNewOption(mouse->inp_option_lst, strdup("ZAxisMapping"), - strdup("4 5 6 7")); - ptr = (XF86ConfInputPtr)xf86addListItem((glp)ptr, (glp)mouse); - return ptr; -} - -static XF86ConfScreenPtr -configureScreenSection (int screennum) -{ - int i; - int depths[] = { 1, 4, 8, 15, 16, 24/*, 32*/ }; - parsePrologue (XF86ConfScreenPtr, XF86ConfScreenRec) - - XNFasprintf(&ptr->scrn_identifier, "Screen%d", screennum); - XNFasprintf(&ptr->scrn_monitor_str, "Monitor%d", screennum); - XNFasprintf(&ptr->scrn_device_str, "Card%d", screennum); - - for (i=0; idisp_depth = depths[i]; - display->disp_black.red = display->disp_white.red = -1; - display->disp_black.green = display->disp_white.green = -1; - display->disp_black.blue = display->disp_white.blue = -1; - ptr->scrn_display_lst = (XF86ConfDisplayPtr)xf86addListItem( - (glp)ptr->scrn_display_lst, (glp)display); - } - - return ptr; -} - -static const char* -optionTypeToString(OptionValueType type) -{ - switch (type) { - case OPTV_NONE: - return ""; - case OPTV_INTEGER: - return ""; - case OPTV_STRING: - return ""; - case OPTV_ANYSTR: - return "[]"; - case OPTV_REAL: - return ""; - case OPTV_BOOLEAN: - return "[]"; - case OPTV_FREQ: - return ""; - case OPTV_PERCENT: - return ""; - default: - return ""; - } -} - -static XF86ConfDevicePtr -configureDeviceSection (int screennum) -{ - OptionInfoPtr p; - int i = 0; - parsePrologue (XF86ConfDevicePtr, XF86ConfDeviceRec) - - /* Move device info to parser structure */ - if (asprintf(&ptr->dev_identifier, "Card%d", screennum) == -1) - ptr->dev_identifier = NULL; - ptr->dev_chipset = DevToConfig[screennum].GDev.chipset; - ptr->dev_busid = DevToConfig[screennum].GDev.busID; - ptr->dev_driver = DevToConfig[screennum].GDev.driver; - ptr->dev_ramdac = DevToConfig[screennum].GDev.ramdac; - for (i = 0; (i < MAXDACSPEEDS) && (i < CONF_MAXDACSPEEDS); i++) - ptr->dev_dacSpeeds[i] = DevToConfig[screennum].GDev.dacSpeeds[i]; - ptr->dev_videoram = DevToConfig[screennum].GDev.videoRam; - ptr->dev_textclockfreq = DevToConfig[screennum].GDev.textClockFreq; - ptr->dev_bios_base = DevToConfig[screennum].GDev.BiosBase; - ptr->dev_mem_base = DevToConfig[screennum].GDev.MemBase; - ptr->dev_io_base = DevToConfig[screennum].GDev.IOBase; - ptr->dev_clockchip = DevToConfig[screennum].GDev.clockchip; - for (i = 0; (i < MAXCLOCKS) && (i < DevToConfig[screennum].GDev.numclocks); i++) - ptr->dev_clock[i] = DevToConfig[screennum].GDev.clock[i]; - ptr->dev_clocks = i; - ptr->dev_chipid = DevToConfig[screennum].GDev.chipID; - ptr->dev_chiprev = DevToConfig[screennum].GDev.chipRev; - ptr->dev_irq = DevToConfig[screennum].GDev.irq; - - /* Make sure older drivers don't segv */ - if (DevToConfig[screennum].GDev.options) { - /* Fill in the available driver options for people to use */ - const char *descrip = - " ### Available Driver options are:-\n" - " ### Values: : integer, : float, " - ": \"True\"/\"False\",\n" - " ### : \"String\", : \" Hz/kHz/MHz\",\n" - " ### : \"%\"\n" - " ### [arg]: arg optional\n"; - ptr->dev_comment = strdup(descrip); - if (ptr->dev_comment) { - for (p = DevToConfig[screennum].GDev.options; - p->name != NULL; p++) { - char *p_e; - const char *prefix = " #Option "; - const char *middle = " \t# "; - const char *suffix = "\n"; - const char *opttype = optionTypeToString(p->type); - char *optname; - int len = strlen(ptr->dev_comment) + strlen(prefix) + - strlen(middle) + strlen(suffix) + 1; - - if (asprintf(&optname, "\"%s\"", p->name) == -1) - break; - - len += max(20, strlen(optname)); - len += strlen(opttype); - - ptr->dev_comment = realloc(ptr->dev_comment, len); - if (!ptr->dev_comment) - break; - p_e = ptr->dev_comment + strlen(ptr->dev_comment); - sprintf(p_e, "%s%-20s%s%s%s", prefix, optname, middle, - opttype, suffix); - free(optname); - } - } - } - - return ptr; -} - -static XF86ConfLayoutPtr -configureLayoutSection (void) -{ - int scrnum = 0; - parsePrologue (XF86ConfLayoutPtr, XF86ConfLayoutRec) - - ptr->lay_identifier = "X.org Configured"; - - { - XF86ConfInputrefPtr iptr; - - iptr = malloc (sizeof (XF86ConfInputrefRec)); - iptr->list.next = NULL; - iptr->iref_option_lst = NULL; - iptr->iref_inputdev_str = "Mouse0"; - iptr->iref_option_lst = - xf86addNewOption (iptr->iref_option_lst, strdup("CorePointer"), NULL); - ptr->lay_input_lst = (XF86ConfInputrefPtr) - xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr); - } - - { - XF86ConfInputrefPtr iptr; - - iptr = malloc (sizeof (XF86ConfInputrefRec)); - iptr->list.next = NULL; - iptr->iref_option_lst = NULL; - iptr->iref_inputdev_str = "Keyboard0"; - iptr->iref_option_lst = - xf86addNewOption (iptr->iref_option_lst, strdup("CoreKeyboard"), NULL); - ptr->lay_input_lst = (XF86ConfInputrefPtr) - xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr); - } - - for (scrnum = 0; scrnum < nDevToConfig; scrnum++) { - XF86ConfAdjacencyPtr aptr; - - aptr = malloc (sizeof (XF86ConfAdjacencyRec)); - aptr->list.next = NULL; - aptr->adj_x = 0; - aptr->adj_y = 0; - aptr->adj_scrnum = scrnum; - XNFasprintf(&aptr->adj_screen_str, "Screen%d", scrnum); - if (scrnum == 0) { - aptr->adj_where = CONF_ADJ_ABSOLUTE; - aptr->adj_refscreen = NULL; - } - else { - aptr->adj_where = CONF_ADJ_RIGHTOF; - XNFasprintf(&aptr->adj_refscreen, "Screen%d", scrnum - 1); - } - ptr->lay_adjacency_lst = - (XF86ConfAdjacencyPtr)xf86addListItem((glp)ptr->lay_adjacency_lst, - (glp)aptr); - } - - return ptr; -} - -static XF86ConfFlagsPtr -configureFlagsSection (void) -{ - parsePrologue (XF86ConfFlagsPtr, XF86ConfFlagsRec) - - return ptr; -} - -static XF86ConfModulePtr -configureModuleSection (void) -{ - char **elist, **el; - /* Find the list of extension & font modules. */ - const char *esubdirs[] = { - "extensions", - "fonts", - NULL - }; - parsePrologue (XF86ConfModulePtr, XF86ConfModuleRec) - - elist = LoaderListDirs(esubdirs, NULL); - if (elist) { - for (el = elist; *el; el++) { - XF86LoadPtr module; - - module = calloc(1, sizeof(XF86LoadRec)); - module->load_name = *el; - ptr->mod_load_lst = (XF86LoadPtr)xf86addListItem( - (glp)ptr->mod_load_lst, (glp)module); - } - free(elist); - } - - return ptr; -} - -static XF86ConfFilesPtr -configureFilesSection (void) -{ - parsePrologue (XF86ConfFilesPtr, XF86ConfFilesRec) - - if (xf86ModulePath) - ptr->file_modulepath = strdup(xf86ModulePath); - if (defaultFontPath) - ptr->file_fontpath = strdup(defaultFontPath); - - return ptr; -} - -static XF86ConfMonitorPtr -configureMonitorSection (int screennum) -{ - parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec) - - XNFasprintf(&ptr->mon_identifier, "Monitor%d", screennum); - ptr->mon_vendor = strdup("Monitor Vendor"); - ptr->mon_modelname = strdup("Monitor Model"); - - return ptr; -} - -/* Initialize Configure Monitor from Detailed Timing Block */ -static void handle_detailed_input(struct detailed_monitor_section *det_mon, - void *data) -{ - XF86ConfMonitorPtr ptr = (XF86ConfMonitorPtr) data; - - switch (det_mon->type) { - case DS_NAME: - ptr->mon_modelname = realloc(ptr->mon_modelname, - strlen((char*)(det_mon->section.name)) + - 1); - strcpy(ptr->mon_modelname, - (char*)(det_mon->section.name)); - break; - case DS_RANGES: - ptr->mon_hsync[ptr->mon_n_hsync].lo = - det_mon->section.ranges.min_h; - ptr->mon_hsync[ptr->mon_n_hsync].hi = - det_mon->section.ranges.max_h; - ptr->mon_n_vrefresh = 1; - ptr->mon_vrefresh[ptr->mon_n_hsync].lo = - det_mon->section.ranges.min_v; - ptr->mon_vrefresh[ptr->mon_n_hsync].hi = - det_mon->section.ranges.max_v; - ptr->mon_n_hsync++; - default: - break; - } -} - -static XF86ConfMonitorPtr -configureDDCMonitorSection (int screennum) -{ - int len, mon_width, mon_height; -#define displaySizeMaxLen 80 - char displaySize_string[displaySizeMaxLen]; - int displaySizeLen; - - parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec) - - XNFasprintf(&ptr->mon_identifier, "Monitor%d", screennum); - ptr->mon_vendor = strdup(ConfiguredMonitor->vendor.name); - XNFasprintf(&ptr->mon_modelname, "%x", ConfiguredMonitor->vendor.prod_id); - - /* features in centimetres, we want millimetres */ - mon_width = 10 * ConfiguredMonitor->features.hsize ; - mon_height = 10 * ConfiguredMonitor->features.vsize ; - -#ifdef CONFIGURE_DISPLAYSIZE - ptr->mon_width = mon_width; - ptr->mon_height = mon_height; -#else - if (mon_width && mon_height) { - /* when values available add DisplaySize option AS A COMMENT */ - - displaySizeLen = snprintf(displaySize_string, displaySizeMaxLen, - "\t#DisplaySize\t%5d %5d\t# mm\n", - mon_width, mon_height); - - if (displaySizeLen>0 && displaySizeLenmon_comment) { - len = strlen(ptr->mon_comment); - } else { - len = 0; - } - if ((ptr->mon_comment = - realloc(ptr->mon_comment, len + strlen(displaySize_string) + 1))) { - strcpy(ptr->mon_comment + len, displaySize_string); - } - } - } -#endif /* def CONFIGURE_DISPLAYSIZE */ - - xf86ForEachDetailedBlock(ConfiguredMonitor, handle_detailed_input, - ptr); - - if (ConfiguredMonitor->features.dpms) { - ptr->mon_option_lst = xf86addNewOption(ptr->mon_option_lst, strdup("DPMS"), NULL); - } - - return ptr; -} - -void -DoConfigure(void) -{ - int i,j, screennum = -1; - char *home = NULL; - char filename[PATH_MAX]; - char *addslash = ""; - XF86ConfigPtr xf86config = NULL; - char **vlist, **vl; - int *dev2screen; - - vlist = xf86DriverlistFromCompile(); - - if (!vlist) { - ErrorF("Missing output drivers. Configuration failed.\n"); - goto bail; - } - - ErrorF("List of video drivers:\n"); - for (vl = vlist; *vl; vl++) - ErrorF("\t%s\n", *vl); - - /* Load all the drivers that were found. */ - xf86LoadModules(vlist, NULL); - - free(vlist); - - for (i = 0; i < xf86NumDrivers; i++) { - xorgHWFlags flags; - if (!xf86DriverList[i]->driverFunc - || !xf86DriverList[i]->driverFunc(NULL, - GET_REQUIRED_HW_INTERFACES, - &flags) - || NEED_IO_ENABLED(flags)) { - xorgHWAccess = TRUE; - break; - } - } - /* Enable full I/O access */ - if (xorgHWAccess) { - if(!xf86EnableIO()) - /* oops, we have failed */ - xorgHWAccess = FALSE; - } - - /* Create XF86Config file structure */ - xf86config = calloc(1, sizeof(XF86ConfigRec)); - - /* Call all of the probe functions, reporting the results. */ - for (CurrentDriver = 0; CurrentDriver < xf86NumDrivers; CurrentDriver++) { - xorgHWFlags flags; - Bool found_screen; - DriverRec * const drv = xf86DriverList[CurrentDriver]; - - if (!xorgHWAccess) { - if (!drv->driverFunc - || !drv->driverFunc( NULL, GET_REQUIRED_HW_INTERFACES, &flags ) - || NEED_IO_ENABLED(flags)) - continue; - } - - found_screen = xf86CallDriverProbe( drv, TRUE ); - if ( found_screen && drv->Identify ) { - (*drv->Identify)(0); - } - } - - if (nDevToConfig <= 0) { - ErrorF("No devices to configure. Configuration failed.\n"); - goto bail; - } - - /* Add device, monitor and screen sections for detected devices */ - for (screennum = 0; screennum < nDevToConfig; screennum++) { - XF86ConfDevicePtr DevicePtr; - XF86ConfMonitorPtr MonitorPtr; - XF86ConfScreenPtr ScreenPtr; - - DevicePtr = configureDeviceSection(screennum); - xf86config->conf_device_lst = (XF86ConfDevicePtr)xf86addListItem( - (glp)xf86config->conf_device_lst, (glp)DevicePtr); - MonitorPtr = configureMonitorSection(screennum); - xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem( - (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr); - ScreenPtr = configureScreenSection(screennum); - xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem( - (glp)xf86config->conf_screen_lst, (glp)ScreenPtr); - } - - xf86config->conf_files = configureFilesSection(); - xf86config->conf_modules = configureModuleSection(); - xf86config->conf_flags = configureFlagsSection(); - xf86config->conf_videoadaptor_lst = NULL; - xf86config->conf_modes_lst = NULL; - xf86config->conf_vendor_lst = NULL; - xf86config->conf_dri = NULL; - xf86config->conf_input_lst = configureInputSection(); - xf86config->conf_layout_lst = configureLayoutSection(); - - home = getenv("HOME"); - if ((home == NULL) || (home[0] == '\0')) { - home = "/"; - } else { - /* Determine if trailing slash is present or needed */ - int l = strlen(home); - - if (home[l-1] != '/') { - addslash = "/"; - } - } - - snprintf(filename, sizeof(filename), "%s%s" XF86CONFIGFILE ".new", - home, addslash); - - if (xf86writeConfigFile(filename, xf86config) == 0) { - xf86Msg(X_ERROR, "Unable to write config file: \"%s\": %s\n", - filename, strerror(errno)); - goto bail; - } - - xf86DoConfigurePass1 = FALSE; - /* Try to get DDC information filled in */ - xf86ConfigFile = filename; - if (xf86HandleConfigFile(FALSE) != CONFIG_OK) { - goto bail; - } - - xf86DoConfigurePass1 = FALSE; - - dev2screen = xnfcalloc(1,xf86NumDrivers*sizeof(int)); - - { - Bool *driverProbed = xnfcalloc(1,xf86NumDrivers*sizeof(Bool)); - for (screennum = 0; screennum < nDevToConfig; screennum++) { - int k,l,n,oldNumScreens; - - i = DevToConfig[screennum].iDriver; - - if (driverProbed[i]) continue; - driverProbed[i] = TRUE; - - oldNumScreens = xf86NumScreens; - - xf86CallDriverProbe( xf86DriverList[i], FALSE ); - - /* reorder */ - k = screennum > 0 ? screennum : 1; - for (l = oldNumScreens; l < xf86NumScreens; l++) { - /* is screen primary? */ - Bool primary = FALSE; - for (n = 0; nnumEntities; n++) { - if (xf86IsEntityPrimary(xf86Screens[l]->entityList[n])) { - dev2screen[0] = l; - primary = TRUE; - break; - } - } - if (primary) continue; - /* not primary: assign it to next device of same driver */ - /* - * NOTE: we assume that devices in DevToConfig - * and xf86Screens[] have the same order except - * for the primary device which always comes first. - */ - for (; k < nDevToConfig; k++) { - if (DevToConfig[k].iDriver == i) { - dev2screen[k++] = l; - break; - } - } - } - } - free(driverProbed); - } - - - if (nDevToConfig != xf86NumScreens) { - ErrorF("Number of created screens does not match number of detected" - " devices.\n Configuration failed.\n"); - goto bail; - } - - xf86PostProbe(); - - for (j = 0; j < xf86NumScreens; j++) { - xf86Screens[j]->scrnIndex = j; - } - - xf86freeMonitorList(xf86config->conf_monitor_lst); - xf86config->conf_monitor_lst = NULL; - xf86freeScreenList(xf86config->conf_screen_lst); - xf86config->conf_screen_lst = NULL; - for (j = 0; j < xf86NumScreens; j++) { - XF86ConfMonitorPtr MonitorPtr; - XF86ConfScreenPtr ScreenPtr; - - ConfiguredMonitor = NULL; - - if ((*xf86Screens[dev2screen[j]]->PreInit)(xf86Screens[dev2screen[j]], - PROBE_DETECT) && - ConfiguredMonitor) { - MonitorPtr = configureDDCMonitorSection(j); - } else { - MonitorPtr = configureMonitorSection(j); - } - ScreenPtr = configureScreenSection(j); - xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem( - (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr); - xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem( - (glp)xf86config->conf_screen_lst, (glp)ScreenPtr); - } - - if (xf86writeConfigFile(filename, xf86config) == 0) { - xf86Msg(X_ERROR, "Unable to write config file: \"%s\": %s\n", - filename, strerror(errno)); - goto bail; - } - - ErrorF("\n"); - - if (!foundMouse) { - ErrorF("\n"__XSERVERNAME__" is not able to detect your mouse.\n" - "Edit the file and correct the Device.\n"); - } else { - ErrorF("\n"__XSERVERNAME__" detected your mouse at device %s.\n" - "Please check your config if the mouse is still not\n" - "operational, as by default "__XSERVERNAME__ - " tries to autodetect\n" - "the protocol.\n",DFLT_MOUSE_DEV); - } - - if (xf86NumScreens > 1) { - ErrorF("\n"__XSERVERNAME__ - " has configured a multihead system, please check your config.\n"); - } - - ErrorF("\nYour %s file is %s\n\n", XF86CONFIGFILE ,filename); - ErrorF("To test the server, run 'X -config %s'\n\n", filename); - -bail: - OsCleanup(TRUE); - AbortDDX(EXIT_ERR_CONFIGURE); - fflush(stderr); - exit(0); -} +/* + * Copyright 2000-2002 by Alan Hourihane, Flint Mountain, North Wales. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Alan Hourihane not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Alan Hourihane makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Author: Alan Hourihane, alanh@fairlite.demon.co.uk + * + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "xf86.h" +#include "xf86Config.h" +#include "xf86_OSlib.h" +#include "xf86Priv.h" +#define IN_XSERVER +#include "Configint.h" +#include "xf86DDC.h" +#include "xf86pciBus.h" +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) +#include "xf86Bus.h" +#include "xf86Sbus.h" +#endif +#include "misc.h" + +typedef struct _DevToConfig { + GDevRec GDev; + struct pci_device * pVideo; +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + sbusDevicePtr sVideo; +#endif + int iDriver; +} DevToConfigRec, *DevToConfigPtr; + +static DevToConfigPtr DevToConfig = NULL; +static int nDevToConfig = 0, CurrentDriver; + +xf86MonPtr ConfiguredMonitor; +Bool xf86DoConfigurePass1 = TRUE; +static Bool foundMouse = FALSE; + +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) +static char *DFLT_MOUSE_DEV = "/dev/sysmouse"; +static char *DFLT_MOUSE_PROTO = "auto"; +#elif defined(linux) +static char DFLT_MOUSE_DEV[] = "/dev/input/mice"; +static char DFLT_MOUSE_PROTO[] = "auto"; +#elif defined(WSCONS_SUPPORT) +static char *DFLT_MOUSE_DEV = "/dev/wsmouse"; +static char *DFLT_MOUSE_PROTO = "wsmouse"; +#else +static char *DFLT_MOUSE_DEV = "/dev/mouse"; +static char *DFLT_MOUSE_PROTO = "auto"; +#endif + +/* + * This is called by the driver, either through xf86Match???Instances() or + * directly. We allocate a GDevRec and fill it in as much as we can, letting + * the caller fill in the rest and/or change it as it sees fit. + */ +GDevPtr +xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int chipset) +{ + int ret, i, j; + + if (!xf86DoConfigure || !xf86DoConfigurePass1) + return NULL; + + /* Check for duplicates */ + for (i = 0; i < nDevToConfig; i++) { + switch (bus) { + case BUS_PCI: + ret = xf86PciConfigure(busData, DevToConfig[i].pVideo); + break; +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + case BUS_SBUS: + ret = xf86SbusConfigure(busData, DevToConfig[i].sVideo); + break; +#endif + default: + return NULL; + } + if (ret == 0) + goto out; + } + + /* Allocate new structure occurrence */ + i = nDevToConfig++; + DevToConfig = + xnfrealloc(DevToConfig, nDevToConfig * sizeof(DevToConfigRec)); + memset(DevToConfig + i, 0, sizeof(DevToConfigRec)); + + DevToConfig[i].GDev.chipID = + DevToConfig[i].GDev.chipRev = DevToConfig[i].GDev.irq = -1; + + DevToConfig[i].iDriver = CurrentDriver; + + /* Fill in what we know, converting the driver name to lower case */ + DevToConfig[i].GDev.driver = xnfalloc(strlen(driver) + 1); + for (j = 0; (DevToConfig[i].GDev.driver[j] = tolower(driver[j])); j++); + + switch (bus) { + case BUS_PCI: + xf86PciConfigureNewDev(busData, DevToConfig[i].pVideo, + &DevToConfig[i].GDev, &chipset); + break; +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + case BUS_SBUS: + xf86SbusConfigureNewDev(busData, DevToConfig[i].sVideo, + &DevToConfig[i].GDev); + break; +#endif + default: + break; + } + + /* Get driver's available options */ + if (xf86DriverList[CurrentDriver]->AvailableOptions) + DevToConfig[i].GDev.options = (OptionInfoPtr) + (*xf86DriverList[CurrentDriver]->AvailableOptions)(chipset, + bus); + + return &DevToConfig[i].GDev; + +out: + return NULL; +} + +static XF86ConfInputPtr +configureInputSection (void) +{ + XF86ConfInputPtr mouse = NULL; + parsePrologue (XF86ConfInputPtr, XF86ConfInputRec) + + ptr->inp_identifier = "Keyboard0"; + ptr->inp_driver = "kbd"; + ptr->list.next = NULL; + + /* Crude mechanism to auto-detect mouse (os dependent) */ + { + int fd; + + fd = open(DFLT_MOUSE_DEV, 0); + if (fd != -1) { + foundMouse = TRUE; + close(fd); + } + } + + mouse = calloc(1, sizeof(XF86ConfInputRec)); + mouse->inp_identifier = "Mouse0"; + mouse->inp_driver = "mouse"; + mouse->inp_option_lst = + xf86addNewOption(mouse->inp_option_lst, strdup("Protocol"), + strdup(DFLT_MOUSE_PROTO)); + mouse->inp_option_lst = + xf86addNewOption(mouse->inp_option_lst, strdup("Device"), + strdup(DFLT_MOUSE_DEV)); + mouse->inp_option_lst = + xf86addNewOption(mouse->inp_option_lst, strdup("ZAxisMapping"), + strdup("4 5 6 7")); + ptr = (XF86ConfInputPtr)xf86addListItem((glp)ptr, (glp)mouse); + return ptr; +} + +static XF86ConfScreenPtr +configureScreenSection (int screennum) +{ + int i; + int depths[] = { 1, 4, 8, 15, 16, 24/*, 32*/ }; + parsePrologue (XF86ConfScreenPtr, XF86ConfScreenRec) + + XNFasprintf(&ptr->scrn_identifier, "Screen%d", screennum); + XNFasprintf(&ptr->scrn_monitor_str, "Monitor%d", screennum); + XNFasprintf(&ptr->scrn_device_str, "Card%d", screennum); + + for (i=0; idisp_depth = depths[i]; + display->disp_black.red = display->disp_white.red = -1; + display->disp_black.green = display->disp_white.green = -1; + display->disp_black.blue = display->disp_white.blue = -1; + ptr->scrn_display_lst = (XF86ConfDisplayPtr)xf86addListItem( + (glp)ptr->scrn_display_lst, (glp)display); + } + + return ptr; +} + +static const char* +optionTypeToString(OptionValueType type) +{ + switch (type) { + case OPTV_NONE: + return ""; + case OPTV_INTEGER: + return ""; + case OPTV_STRING: + return ""; + case OPTV_ANYSTR: + return "[]"; + case OPTV_REAL: + return ""; + case OPTV_BOOLEAN: + return "[]"; + case OPTV_FREQ: + return ""; + case OPTV_PERCENT: + return ""; + default: + return ""; + } +} + +static XF86ConfDevicePtr +configureDeviceSection (int screennum) +{ + OptionInfoPtr p; + int i = 0; + parsePrologue (XF86ConfDevicePtr, XF86ConfDeviceRec) + + /* Move device info to parser structure */ + if (asprintf(&ptr->dev_identifier, "Card%d", screennum) == -1) + ptr->dev_identifier = NULL; + ptr->dev_chipset = DevToConfig[screennum].GDev.chipset; + ptr->dev_busid = DevToConfig[screennum].GDev.busID; + ptr->dev_driver = DevToConfig[screennum].GDev.driver; + ptr->dev_ramdac = DevToConfig[screennum].GDev.ramdac; + for (i = 0; (i < MAXDACSPEEDS) && (i < CONF_MAXDACSPEEDS); i++) + ptr->dev_dacSpeeds[i] = DevToConfig[screennum].GDev.dacSpeeds[i]; + ptr->dev_videoram = DevToConfig[screennum].GDev.videoRam; + ptr->dev_textclockfreq = DevToConfig[screennum].GDev.textClockFreq; + ptr->dev_bios_base = DevToConfig[screennum].GDev.BiosBase; + ptr->dev_mem_base = DevToConfig[screennum].GDev.MemBase; + ptr->dev_io_base = DevToConfig[screennum].GDev.IOBase; + ptr->dev_clockchip = DevToConfig[screennum].GDev.clockchip; + for (i = 0; (i < MAXCLOCKS) && (i < DevToConfig[screennum].GDev.numclocks); i++) + ptr->dev_clock[i] = DevToConfig[screennum].GDev.clock[i]; + ptr->dev_clocks = i; + ptr->dev_chipid = DevToConfig[screennum].GDev.chipID; + ptr->dev_chiprev = DevToConfig[screennum].GDev.chipRev; + ptr->dev_irq = DevToConfig[screennum].GDev.irq; + + /* Make sure older drivers don't segv */ + if (DevToConfig[screennum].GDev.options) { + /* Fill in the available driver options for people to use */ + const char *descrip = + " ### Available Driver options are:-\n" + " ### Values: : integer, : float, " + ": \"True\"/\"False\",\n" + " ### : \"String\", : \" Hz/kHz/MHz\",\n" + " ### : \"%\"\n" + " ### [arg]: arg optional\n"; + ptr->dev_comment = strdup(descrip); + if (ptr->dev_comment) { + for (p = DevToConfig[screennum].GDev.options; + p->name != NULL; p++) { + char *p_e; + const char *prefix = " #Option "; + const char *middle = " \t# "; + const char *suffix = "\n"; + const char *opttype = optionTypeToString(p->type); + char *optname; + int len = strlen(ptr->dev_comment) + strlen(prefix) + + strlen(middle) + strlen(suffix) + 1; + + if (asprintf(&optname, "\"%s\"", p->name) == -1) + break; + + len += max(20, strlen(optname)); + len += strlen(opttype); + + ptr->dev_comment = realloc(ptr->dev_comment, len); + if (!ptr->dev_comment) + break; + p_e = ptr->dev_comment + strlen(ptr->dev_comment); + sprintf(p_e, "%s%-20s%s%s%s", prefix, optname, middle, + opttype, suffix); + free(optname); + } + } + } + + return ptr; +} + +static XF86ConfLayoutPtr +configureLayoutSection (void) +{ + int scrnum = 0; + parsePrologue (XF86ConfLayoutPtr, XF86ConfLayoutRec) + + ptr->lay_identifier = "X.org Configured"; + + { + XF86ConfInputrefPtr iptr; + + iptr = malloc (sizeof (XF86ConfInputrefRec)); + iptr->list.next = NULL; + iptr->iref_option_lst = NULL; + iptr->iref_inputdev_str = "Mouse0"; + iptr->iref_option_lst = + xf86addNewOption (iptr->iref_option_lst, strdup("CorePointer"), NULL); + ptr->lay_input_lst = (XF86ConfInputrefPtr) + xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr); + } + + { + XF86ConfInputrefPtr iptr; + + iptr = malloc (sizeof (XF86ConfInputrefRec)); + iptr->list.next = NULL; + iptr->iref_option_lst = NULL; + iptr->iref_inputdev_str = "Keyboard0"; + iptr->iref_option_lst = + xf86addNewOption (iptr->iref_option_lst, strdup("CoreKeyboard"), NULL); + ptr->lay_input_lst = (XF86ConfInputrefPtr) + xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr); + } + + for (scrnum = 0; scrnum < nDevToConfig; scrnum++) { + XF86ConfAdjacencyPtr aptr; + + aptr = malloc (sizeof (XF86ConfAdjacencyRec)); + aptr->list.next = NULL; + aptr->adj_x = 0; + aptr->adj_y = 0; + aptr->adj_scrnum = scrnum; + XNFasprintf(&aptr->adj_screen_str, "Screen%d", scrnum); + if (scrnum == 0) { + aptr->adj_where = CONF_ADJ_ABSOLUTE; + aptr->adj_refscreen = NULL; + } + else { + aptr->adj_where = CONF_ADJ_RIGHTOF; + XNFasprintf(&aptr->adj_refscreen, "Screen%d", scrnum - 1); + } + ptr->lay_adjacency_lst = + (XF86ConfAdjacencyPtr)xf86addListItem((glp)ptr->lay_adjacency_lst, + (glp)aptr); + } + + return ptr; +} + +static XF86ConfFlagsPtr +configureFlagsSection (void) +{ + parsePrologue (XF86ConfFlagsPtr, XF86ConfFlagsRec) + + return ptr; +} + +static XF86ConfModulePtr +configureModuleSection (void) +{ + char **elist, **el; + /* Find the list of extension & font modules. */ + const char *esubdirs[] = { + "extensions", + "fonts", + NULL + }; + parsePrologue (XF86ConfModulePtr, XF86ConfModuleRec) + + elist = LoaderListDirs(esubdirs, NULL); + if (elist) { + for (el = elist; *el; el++) { + XF86LoadPtr module; + + module = calloc(1, sizeof(XF86LoadRec)); + module->load_name = *el; + ptr->mod_load_lst = (XF86LoadPtr)xf86addListItem( + (glp)ptr->mod_load_lst, (glp)module); + } + free(elist); + } + + return ptr; +} + +static XF86ConfFilesPtr +configureFilesSection (void) +{ + parsePrologue (XF86ConfFilesPtr, XF86ConfFilesRec) + + if (xf86ModulePath) + ptr->file_modulepath = strdup(xf86ModulePath); + if (defaultFontPath) + ptr->file_fontpath = strdup(defaultFontPath); + + return ptr; +} + +static XF86ConfMonitorPtr +configureMonitorSection (int screennum) +{ + parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec) + + XNFasprintf(&ptr->mon_identifier, "Monitor%d", screennum); + ptr->mon_vendor = strdup("Monitor Vendor"); + ptr->mon_modelname = strdup("Monitor Model"); + + return ptr; +} + +/* Initialize Configure Monitor from Detailed Timing Block */ +static void handle_detailed_input(struct detailed_monitor_section *det_mon, + void *data) +{ + XF86ConfMonitorPtr ptr = (XF86ConfMonitorPtr) data; + + switch (det_mon->type) { + case DS_NAME: + ptr->mon_modelname = realloc(ptr->mon_modelname, + strlen((char*)(det_mon->section.name)) + + 1); + strcpy(ptr->mon_modelname, + (char*)(det_mon->section.name)); + break; + case DS_RANGES: + ptr->mon_hsync[ptr->mon_n_hsync].lo = + det_mon->section.ranges.min_h; + ptr->mon_hsync[ptr->mon_n_hsync].hi = + det_mon->section.ranges.max_h; + ptr->mon_n_vrefresh = 1; + ptr->mon_vrefresh[ptr->mon_n_hsync].lo = + det_mon->section.ranges.min_v; + ptr->mon_vrefresh[ptr->mon_n_hsync].hi = + det_mon->section.ranges.max_v; + ptr->mon_n_hsync++; + default: + break; + } +} + +static XF86ConfMonitorPtr +configureDDCMonitorSection (int screennum) +{ + int len, mon_width, mon_height; +#define displaySizeMaxLen 80 + char displaySize_string[displaySizeMaxLen]; + int displaySizeLen; + + parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec) + + XNFasprintf(&ptr->mon_identifier, "Monitor%d", screennum); + ptr->mon_vendor = strdup(ConfiguredMonitor->vendor.name); + XNFasprintf(&ptr->mon_modelname, "%x", ConfiguredMonitor->vendor.prod_id); + + /* features in centimetres, we want millimetres */ + mon_width = 10 * ConfiguredMonitor->features.hsize ; + mon_height = 10 * ConfiguredMonitor->features.vsize ; + +#ifdef CONFIGURE_DISPLAYSIZE + ptr->mon_width = mon_width; + ptr->mon_height = mon_height; +#else + if (mon_width && mon_height) { + /* when values available add DisplaySize option AS A COMMENT */ + + displaySizeLen = snprintf(displaySize_string, displaySizeMaxLen, + "\t#DisplaySize\t%5d %5d\t# mm\n", + mon_width, mon_height); + + if (displaySizeLen>0 && displaySizeLenmon_comment) { + len = strlen(ptr->mon_comment); + } else { + len = 0; + } + if ((ptr->mon_comment = + realloc(ptr->mon_comment, len + strlen(displaySize_string) + 1))) { + strcpy(ptr->mon_comment + len, displaySize_string); + } + } + } +#endif /* def CONFIGURE_DISPLAYSIZE */ + + xf86ForEachDetailedBlock(ConfiguredMonitor, handle_detailed_input, + ptr); + + if (ConfiguredMonitor->features.dpms) { + ptr->mon_option_lst = xf86addNewOption(ptr->mon_option_lst, strdup("DPMS"), NULL); + } + + return ptr; +} + +void +DoConfigure(void) +{ + int i,j, screennum = -1; + char *home = NULL; + char filename[PATH_MAX]; + char *addslash = ""; + XF86ConfigPtr xf86config = NULL; + char **vlist, **vl; + int *dev2screen; + + vlist = xf86DriverlistFromCompile(); + + if (!vlist) { + ErrorF("Missing output drivers. Configuration failed.\n"); + goto bail; + } + + ErrorF("List of video drivers:\n"); + for (vl = vlist; *vl; vl++) + ErrorF("\t%s\n", *vl); + + /* Load all the drivers that were found. */ + xf86LoadModules(vlist, NULL); + + free(vlist); + + for (i = 0; i < xf86NumDrivers; i++) { + xorgHWFlags flags; + if (!xf86DriverList[i]->driverFunc + || !xf86DriverList[i]->driverFunc(NULL, + GET_REQUIRED_HW_INTERFACES, + &flags) + || NEED_IO_ENABLED(flags)) { + xorgHWAccess = TRUE; + break; + } + } + /* Enable full I/O access */ + if (xorgHWAccess) { + if(!xf86EnableIO()) + /* oops, we have failed */ + xorgHWAccess = FALSE; + } + + /* Create XF86Config file structure */ + xf86config = calloc(1, sizeof(XF86ConfigRec)); + + /* Call all of the probe functions, reporting the results. */ + for (CurrentDriver = 0; CurrentDriver < xf86NumDrivers; CurrentDriver++) { + xorgHWFlags flags; + Bool found_screen; + DriverRec * const drv = xf86DriverList[CurrentDriver]; + + if (!xorgHWAccess) { + if (!drv->driverFunc + || !drv->driverFunc( NULL, GET_REQUIRED_HW_INTERFACES, &flags ) + || NEED_IO_ENABLED(flags)) + continue; + } + + found_screen = xf86CallDriverProbe( drv, TRUE ); + if ( found_screen && drv->Identify ) { + (*drv->Identify)(0); + } + } + + if (nDevToConfig <= 0) { + ErrorF("No devices to configure. Configuration failed.\n"); + goto bail; + } + + /* Add device, monitor and screen sections for detected devices */ + for (screennum = 0; screennum < nDevToConfig; screennum++) { + XF86ConfDevicePtr DevicePtr; + XF86ConfMonitorPtr MonitorPtr; + XF86ConfScreenPtr ScreenPtr; + + DevicePtr = configureDeviceSection(screennum); + xf86config->conf_device_lst = (XF86ConfDevicePtr)xf86addListItem( + (glp)xf86config->conf_device_lst, (glp)DevicePtr); + MonitorPtr = configureMonitorSection(screennum); + xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem( + (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr); + ScreenPtr = configureScreenSection(screennum); + xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem( + (glp)xf86config->conf_screen_lst, (glp)ScreenPtr); + } + + xf86config->conf_files = configureFilesSection(); + xf86config->conf_modules = configureModuleSection(); + xf86config->conf_flags = configureFlagsSection(); + xf86config->conf_videoadaptor_lst = NULL; + xf86config->conf_modes_lst = NULL; + xf86config->conf_vendor_lst = NULL; + xf86config->conf_dri = NULL; + xf86config->conf_input_lst = configureInputSection(); + xf86config->conf_layout_lst = configureLayoutSection(); + + home = getenv("HOME"); + if ((home == NULL) || (home[0] == '\0')) { + home = "/"; + } else { + /* Determine if trailing slash is present or needed */ + int l = strlen(home); + + if (home[l-1] != '/') { + addslash = "/"; + } + } + + snprintf(filename, sizeof(filename), "%s%s" XF86CONFIGFILE ".new", + home, addslash); + + if (xf86writeConfigFile(filename, xf86config) == 0) { + xf86Msg(X_ERROR, "Unable to write config file: \"%s\": %s\n", + filename, strerror(errno)); + goto bail; + } + + xf86DoConfigurePass1 = FALSE; + /* Try to get DDC information filled in */ + xf86ConfigFile = filename; + if (xf86HandleConfigFile(FALSE) != CONFIG_OK) { + goto bail; + } + + xf86DoConfigurePass1 = FALSE; + + dev2screen = xnfcalloc(1,xf86NumDrivers*sizeof(int)); + + { + Bool *driverProbed = xnfcalloc(1,xf86NumDrivers*sizeof(Bool)); + for (screennum = 0; screennum < nDevToConfig; screennum++) { + int k,l,n,oldNumScreens; + + i = DevToConfig[screennum].iDriver; + + if (driverProbed[i]) continue; + driverProbed[i] = TRUE; + + oldNumScreens = xf86NumScreens; + + xf86CallDriverProbe( xf86DriverList[i], FALSE ); + + /* reorder */ + k = screennum > 0 ? screennum : 1; + for (l = oldNumScreens; l < xf86NumScreens; l++) { + /* is screen primary? */ + Bool primary = FALSE; + for (n = 0; nnumEntities; n++) { + if (xf86IsEntityPrimary(xf86Screens[l]->entityList[n])) { + dev2screen[0] = l; + primary = TRUE; + break; + } + } + if (primary) continue; + /* not primary: assign it to next device of same driver */ + /* + * NOTE: we assume that devices in DevToConfig + * and xf86Screens[] have the same order except + * for the primary device which always comes first. + */ + for (; k < nDevToConfig; k++) { + if (DevToConfig[k].iDriver == i) { + dev2screen[k++] = l; + break; + } + } + } + } + free(driverProbed); + } + + + if (nDevToConfig != xf86NumScreens) { + ErrorF("Number of created screens does not match number of detected" + " devices.\n Configuration failed.\n"); + goto bail; + } + + xf86PostProbe(); + + for (j = 0; j < xf86NumScreens; j++) { + xf86Screens[j]->scrnIndex = j; + } + + xf86freeMonitorList(xf86config->conf_monitor_lst); + xf86config->conf_monitor_lst = NULL; + xf86freeScreenList(xf86config->conf_screen_lst); + xf86config->conf_screen_lst = NULL; + for (j = 0; j < xf86NumScreens; j++) { + XF86ConfMonitorPtr MonitorPtr; + XF86ConfScreenPtr ScreenPtr; + + ConfiguredMonitor = NULL; + + if ((*xf86Screens[dev2screen[j]]->PreInit)(xf86Screens[dev2screen[j]], + PROBE_DETECT) && + ConfiguredMonitor) { + MonitorPtr = configureDDCMonitorSection(j); + } else { + MonitorPtr = configureMonitorSection(j); + } + ScreenPtr = configureScreenSection(j); + xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem( + (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr); + xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem( + (glp)xf86config->conf_screen_lst, (glp)ScreenPtr); + } + + if (xf86writeConfigFile(filename, xf86config) == 0) { + xf86Msg(X_ERROR, "Unable to write config file: \"%s\": %s\n", + filename, strerror(errno)); + goto bail; + } + + ErrorF("\n"); + + if (!foundMouse) { + ErrorF("\n"__XSERVERNAME__" is not able to detect your mouse.\n" + "Edit the file and correct the Device.\n"); + } else { + ErrorF("\n"__XSERVERNAME__" detected your mouse at device %s.\n" + "Please check your config if the mouse is still not\n" + "operational, as by default "__XSERVERNAME__ + " tries to autodetect\n" + "the protocol.\n",DFLT_MOUSE_DEV); + } + + if (xf86NumScreens > 1) { + ErrorF("\n"__XSERVERNAME__ + " has configured a multihead system, please check your config.\n"); + } + + ErrorF("\nYour %s file is %s\n\n", XF86CONFIGFILE ,filename); + ErrorF("To test the server, run 'X -config %s'\n\n", filename); + +bail: + OsCleanup(TRUE); + AbortDDX(EXIT_ERR_CONFIGURE); + fflush(stderr); + exit(0); +} diff --git a/xorg-server/hw/xfree86/common/xf86Events.c b/xorg-server/hw/xfree86/common/xf86Events.c index 72e969e6d..c4a4db9be 100644 --- a/xorg-server/hw/xfree86/common/xf86Events.c +++ b/xorg-server/hw/xfree86/common/xf86Events.c @@ -1,751 +1,751 @@ -/* - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Thomas Roell not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Thomas Roell makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - */ -/* - * Copyright (c) 1994-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* [JCH-96/01/21] Extended std reverse map to four buttons. */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include "misc.h" -#include "compiler.h" -#include "xf86.h" -#include "xf86Priv.h" -#define XF86_OS_PRIVS -#include "xf86_OSlib.h" -#include - -#ifdef XFreeXDGA -#include "dgaproc.h" -#endif - -#include -#include -#include "inputstr.h" -#include "xf86Xinput.h" - -#include "mi.h" -#include "mipointer.h" - -#include "xkbsrv.h" -#include "xkbstr.h" - -#ifdef DPMSExtension -#include -#include "dpmsproc.h" -#endif - -/* - * This is a toggling variable: - * FALSE = No VT switching keys have been pressed last time around - * TRUE = Possible VT switch Pending - * (DWH - 12/2/93) - * - * This has been generalised to work with Linux and *BSD+syscons (DHD) - */ - -Bool VTSwitchEnabled = TRUE; /* Allows run-time disabling for - *BSD and for avoiding VT - switches when using the DRI - automatic full screen mode.*/ - -extern fd_set EnabledDevices; - -#ifdef XF86PM -extern void (*xf86OSPMClose)(void); -#endif - -static void xf86VTSwitch(void); - -/* - * Allow arbitrary drivers or other XFree86 code to register with our main - * Wakeup handler. - */ -typedef struct x_IHRec { - int fd; - InputHandlerProc ihproc; - pointer data; - Bool enabled; - struct x_IHRec * next; -} IHRec, *IHPtr; - -static IHPtr InputHandlers = NULL; - - -Bool -LegalModifier(unsigned int key, DeviceIntPtr pDev) -{ - return TRUE; -} - -/* - * TimeSinceLastInputEvent -- - * Function used for screensaver purposes by the os module. Returns the - * time in milliseconds since there last was any input. - */ -int -TimeSinceLastInputEvent(void) -{ - if (xf86Info.lastEventTime == 0) { - xf86Info.lastEventTime = GetTimeInMillis(); - } - return GetTimeInMillis() - xf86Info.lastEventTime; -} - -/* - * SetTimeSinceLastInputEvent -- - * Set the lastEventTime to now. - */ -void -SetTimeSinceLastInputEvent(void) -{ - xf86Info.lastEventTime = GetTimeInMillis(); -} - -/* - * ProcessInputEvents -- - * Retrieve all waiting input events and pass them to DIX in their - * correct chronological order. Only reads from the system pointer - * and keyboard. - */ -void -ProcessInputEvents (void) -{ - int x, y; - - mieqProcessInputEvents(); - - /* FIXME: This is a problem if we have multiple pointers */ - miPointerGetPosition(inputInfo.pointer, &x, &y); - xf86SetViewport(xf86Info.currentScreen, x, y); -} - -/* - * Handle keyboard events that cause some kind of "action" - * (i.e., server termination, video mode changes, VT switches, etc.) - */ -void -xf86ProcessActionEvent(ActionEvent action, void *arg) -{ - DebugF("ProcessActionEvent(%d,%x)\n", (int) action, arg); - switch (action) { - case ACTION_TERMINATE: - if (!xf86Info.dontZap) { -#ifdef XFreeXDGA - DGAShutdown(); -#endif - GiveUp(0); - } - break; - case ACTION_NEXT_MODE: - if (!xf86Info.dontZoom) - xf86ZoomViewport(xf86Info.currentScreen, 1); - break; - case ACTION_PREV_MODE: - if (!xf86Info.dontZoom) - xf86ZoomViewport(xf86Info.currentScreen, -1); - break; - case ACTION_SWITCHSCREEN: - if (VTSwitchEnabled && !xf86Info.dontVTSwitch && arg) { - int vtno = *((int *) arg); - - if (vtno != xf86Info.vtno) { - if (!xf86VTActivate(vtno)) { - ErrorF("Failed to switch from vt%02d to vt%02d: %s\n", - xf86Info.vtno, vtno, strerror(errno)); - } - } - } - break; - case ACTION_SWITCHSCREEN_NEXT: - if (VTSwitchEnabled && !xf86Info.dontVTSwitch) { - if (!xf86VTActivate(xf86Info.vtno + 1)) { - /* If first try failed, assume this is the last VT and - * try wrapping around to the first vt. - */ - if (!xf86VTActivate(1)) { - ErrorF("Failed to switch from vt%02d to next vt: %s\n", - xf86Info.vtno, strerror(errno)); - } - } - } - break; - case ACTION_SWITCHSCREEN_PREV: - if (VTSwitchEnabled && !xf86Info.dontVTSwitch && xf86Info.vtno > 0) { - if (!xf86VTActivate(xf86Info.vtno - 1)) { - /* Don't know what the maximum VT is, so can't wrap around */ - ErrorF("Failed to switch from vt%02d to previous vt: %s\n", - xf86Info.vtno, strerror(errno)); - } - } - break; - default: - break; - } -} - -/* - * xf86Wakeup -- - * Os wakeup handler. - */ - -/* ARGSUSED */ -void -xf86Wakeup(pointer blockData, int err, pointer pReadmask) -{ - fd_set* LastSelectMask = (fd_set*)pReadmask; - fd_set devicesWithInput; - InputInfoPtr pInfo; - - if (err >= 0) { - - XFD_ANDSET(&devicesWithInput, LastSelectMask, &EnabledDevices); - if (XFD_ANYSET(&devicesWithInput)) { - pInfo = xf86InputDevs; - while (pInfo) { - if (pInfo->read_input && pInfo->fd >= 0 && - (FD_ISSET(pInfo->fd, &devicesWithInput) != 0)) { - int sigstate = xf86BlockSIGIO(); - - /* - * Remove the descriptior from the set because more than one - * device may share the same file descriptor. - */ - FD_CLR(pInfo->fd, &devicesWithInput); - - pInfo->read_input(pInfo); - xf86UnblockSIGIO(sigstate); - } - pInfo = pInfo->next; - } - } - } - - if (err >= 0) { /* we don't want the handlers called if select() */ - IHPtr ih; /* returned with an error condition, do we? */ - - for (ih = InputHandlers; ih; ih = ih->next) { - if (ih->enabled && ih->fd >= 0 && ih->ihproc && - (FD_ISSET(ih->fd, ((fd_set *)pReadmask)) != 0)) { - ih->ihproc(ih->fd, ih->data); - } - } - } - - if (xf86VTSwitchPending()) xf86VTSwitch(); -} - - -/* - * xf86SigioReadInput -- - * signal handler for the SIGIO signal. - */ -static void -xf86SigioReadInput(int fd, void *closure) -{ - int errno_save = errno; - InputInfoPtr pInfo = closure; - - pInfo->read_input(pInfo); - - errno = errno_save; -} - -/* - * xf86AddEnabledDevice -- - * - */ -void -xf86AddEnabledDevice(InputInfoPtr pInfo) -{ - if (!xf86InstallSIGIOHandler (pInfo->fd, xf86SigioReadInput, pInfo)) { - AddEnabledDevice(pInfo->fd); - } -} - -/* - * xf86RemoveEnabledDevice -- - * - */ -void -xf86RemoveEnabledDevice(InputInfoPtr pInfo) -{ - if (!xf86RemoveSIGIOHandler (pInfo->fd)) { - RemoveEnabledDevice(pInfo->fd); - } -} - -static int *xf86SignalIntercept = NULL; - -void -xf86InterceptSignals(int *signo) -{ - if ((xf86SignalIntercept = signo)) - *signo = -1; -} - -static void (*xf86SigIllHandler)(void) = NULL; - -void -xf86InterceptSigIll(void (*sigillhandler)(void)) -{ - xf86SigIllHandler = sigillhandler; -} - -/* - * xf86SigWrapper -- - * Catch unexpected signals and exit or continue cleanly. - */ -int -xf86SigWrapper(int signo) -{ - if ((signo == SIGILL) && xf86SigIllHandler) { - (*xf86SigIllHandler)(); - return 0; /* continue */ - } - - if (xf86SignalIntercept && (*xf86SignalIntercept < 0)) { - *xf86SignalIntercept = signo; - return 0; /* continue */ - } - - xf86Info.caughtSignal = TRUE; - return 1; /* abort */ -} - -/* - * xf86PrintBacktrace -- - * Print a stack backtrace for debugging purposes. - */ -void -xf86PrintBacktrace(void) -{ - xorg_backtrace(); -} - -static void -xf86ReleaseKeys(DeviceIntPtr pDev) -{ - KeyClassPtr keyc; - int i, sigstate; - - if (!pDev || !pDev->key) - return; - - keyc = pDev->key; - - /* - * Hmm... here is the biggest hack of every time ! - * It may be possible that a switch-vt procedure has finished BEFORE - * you released all keys neccessary to do this. That peculiar behavior - * can fool the X-server pretty much, cause it assumes that some keys - * were not released. TWM may stuck alsmost completly.... - * OK, what we are doing here is after returning from the vt-switch - * exeplicitely unrelease all keyboard keys before the input-devices - * are reenabled. - */ - - for (i = keyc->xkbInfo->desc->min_key_code; - i < keyc->xkbInfo->desc->max_key_code; - i++) { - if (key_is_down(pDev, i, KEY_POSTED)) { - sigstate = xf86BlockSIGIO (); - QueueKeyboardEvents(pDev, KeyRelease, i, NULL); - xf86UnblockSIGIO(sigstate); - } - } -} - -/* - * xf86VTSwitch -- - * Handle requests for switching the vt. - */ -static void -xf86VTSwitch(void) -{ - int i; - static int prevSIGIO; - InputInfoPtr pInfo; - IHPtr ih; - - DebugF("xf86VTSwitch()\n"); - -#ifdef XFreeXDGA - if(!DGAVTSwitch()) - return; -#endif - - /* - * Since all screens are currently all in the same state it is sufficient - * check the first. This might change in future. - */ - if (xf86Screens[0]->vtSema) { - - DebugF("xf86VTSwitch: Leaving, xf86Exiting is %s\n", - BOOLTOSTRING((dispatchException & DE_TERMINATE) ? TRUE : FALSE)); -#ifdef DPMSExtension - if (DPMSPowerLevel != DPMSModeOn) - DPMSSet(serverClient, DPMSModeOn); -#endif - for (i = 0; i < xf86NumScreens; i++) { - if (!(dispatchException & DE_TERMINATE)) - if (xf86Screens[i]->EnableDisableFBAccess) - (*xf86Screens[i]->EnableDisableFBAccess) (i, FALSE); - } - - /* - * Keep the order: Disable Device > LeaveVT - * EnterVT > EnableDevice - */ - for (ih = InputHandlers; ih; ih = ih->next) - xf86DisableInputHandler(ih); - for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next) { - if (pInfo->dev) { - xf86ReleaseKeys(pInfo->dev); - ProcessInputEvents(); - DisableDevice(pInfo->dev, TRUE); - } - } - - prevSIGIO = xf86BlockSIGIO(); - for (i = 0; i < xf86NumScreens; i++) - xf86Screens[i]->LeaveVT(i, 0); - - xf86AccessLeave(); /* We need this here, otherwise */ - - if (!xf86VTSwitchAway()) { - /* - * switch failed - */ - - DebugF("xf86VTSwitch: Leave failed\n"); - xf86AccessEnter(); - for (i = 0; i < xf86NumScreens; i++) { - if (!xf86Screens[i]->EnterVT(i, 0)) - FatalError("EnterVT failed for screen %d\n", i); - } - if (!(dispatchException & DE_TERMINATE)) { - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->EnableDisableFBAccess) - (*xf86Screens[i]->EnableDisableFBAccess) (i, TRUE); - } - } - dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset); - - pInfo = xf86InputDevs; - while (pInfo) { - if (pInfo->dev) - EnableDevice(pInfo->dev, TRUE); - pInfo = pInfo->next; - } - for (ih = InputHandlers; ih; ih = ih->next) - xf86EnableInputHandler(ih); - - xf86UnblockSIGIO(prevSIGIO); - - } else { -#ifdef XF86PM - if (xf86OSPMClose) - xf86OSPMClose(); - xf86OSPMClose = NULL; -#endif - - for (i = 0; i < xf86NumScreens; i++) { - /* - * zero all access functions to - * trap calls when switched away. - */ - xf86Screens[i]->vtSema = FALSE; - } - if (xorgHWAccess) - xf86DisableIO(); - } - } else { - DebugF("xf86VTSwitch: Entering\n"); - if (!xf86VTSwitchTo()) return; - -#ifdef XF86PM - xf86OSPMClose = xf86OSPMOpen(); -#endif - - if (xorgHWAccess) - xf86EnableIO(); - xf86AccessEnter(); - for (i = 0; i < xf86NumScreens; i++) { - xf86Screens[i]->vtSema = TRUE; - if (!xf86Screens[i]->EnterVT(i, 0)) - FatalError("EnterVT failed for screen %d\n", i); - } - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->EnableDisableFBAccess) - (*xf86Screens[i]->EnableDisableFBAccess)(i, TRUE); - } - - /* Turn screen saver off when switching back */ - dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset); - - pInfo = xf86InputDevs; - while (pInfo) { - if (pInfo->dev) - EnableDevice(pInfo->dev, TRUE); - pInfo = pInfo->next; - } - - for (ih = InputHandlers; ih; ih = ih->next) - xf86EnableInputHandler(ih); - - xf86UnblockSIGIO(prevSIGIO); - } -} - - -/* Input handler registration */ - -static pointer -addInputHandler(int fd, InputHandlerProc proc, pointer data) -{ - IHPtr ih; - - if (fd < 0 || !proc) - return NULL; - - ih = calloc(sizeof(*ih), 1); - if (!ih) - return NULL; - - ih->fd = fd; - ih->ihproc = proc; - ih->data = data; - ih->enabled = TRUE; - - ih->next = InputHandlers; - InputHandlers = ih; - - return ih; -} - -pointer -xf86AddInputHandler(int fd, InputHandlerProc proc, pointer data) -{ - IHPtr ih = addInputHandler(fd, proc, data); - - if (ih) - AddEnabledDevice(fd); - return ih; -} - -pointer -xf86AddGeneralHandler(int fd, InputHandlerProc proc, pointer data) -{ - IHPtr ih = addInputHandler(fd, proc, data); - - if (ih) - AddGeneralSocket(fd); - return ih; -} - -/** - * Set the handler for the console's fd. Replaces (and returns) the previous - * handler or NULL, whichever appropriate. - * proc may be NULL if the server should not handle events on the console. - */ -InputHandlerProc -xf86SetConsoleHandler(InputHandlerProc proc, pointer data) -{ - static InputHandlerProc handler = NULL; - InputHandlerProc old_handler = handler; - - if (old_handler) - xf86RemoveGeneralHandler(old_handler); - - xf86AddGeneralHandler(xf86Info.consoleFd, proc, data); - handler = proc; - - return old_handler; -} - -static void -removeInputHandler(IHPtr ih) -{ - IHPtr p; - - if (ih == InputHandlers) - InputHandlers = ih->next; - else { - p = InputHandlers; - while (p && p->next != ih) - p = p->next; - if (ih) - p->next = ih->next; - } - free(ih); -} - -int -xf86RemoveInputHandler(pointer handler) -{ - IHPtr ih; - int fd; - - if (!handler) - return -1; - - ih = handler; - fd = ih->fd; - - if (ih->fd >= 0) - RemoveEnabledDevice(ih->fd); - removeInputHandler(ih); - - return fd; -} - -int -xf86RemoveGeneralHandler(pointer handler) -{ - IHPtr ih; - int fd; - - if (!handler) - return -1; - - ih = handler; - fd = ih->fd; - - if (ih->fd >= 0) - RemoveGeneralSocket(ih->fd); - removeInputHandler(ih); - - return fd; -} - -void -xf86DisableInputHandler(pointer handler) -{ - IHPtr ih; - - if (!handler) - return; - - ih = handler; - ih->enabled = FALSE; - if (ih->fd >= 0) - RemoveEnabledDevice(ih->fd); -} - -void -xf86DisableGeneralHandler(pointer handler) -{ - IHPtr ih; - - if (!handler) - return; - - ih = handler; - ih->enabled = FALSE; - if (ih->fd >= 0) - RemoveGeneralSocket(ih->fd); -} - -void -xf86EnableInputHandler(pointer handler) -{ - IHPtr ih; - - if (!handler) - return; - - ih = handler; - ih->enabled = TRUE; - if (ih->fd >= 0) - AddEnabledDevice(ih->fd); -} - -void -xf86EnableGeneralHandler(pointer handler) -{ - IHPtr ih; - - if (!handler) - return; - - ih = handler; - ih->enabled = TRUE; - if (ih->fd >= 0) - AddGeneralSocket(ih->fd); -} - -/* - * As used currently by the DRI, the return value is ignored. - */ -Bool -xf86EnableVTSwitch(Bool new) -{ - static Bool def = TRUE; - Bool old; - - old = VTSwitchEnabled; - if (!new) { - /* Disable VT switching */ - def = VTSwitchEnabled; - VTSwitchEnabled = FALSE; - } else { - /* Restore VT switching to default */ - VTSwitchEnabled = def; - } - return old; -} - -void -DDXRingBell(int volume, int pitch, int duration) { - xf86OSRingBell(volume, pitch, duration); -} +/* + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Thomas Roell not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Thomas Roell makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + */ +/* + * Copyright (c) 1994-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* [JCH-96/01/21] Extended std reverse map to four buttons. */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include "misc.h" +#include "compiler.h" +#include "xf86.h" +#include "xf86Priv.h" +#define XF86_OS_PRIVS +#include "xf86_OSlib.h" +#include + +#ifdef XFreeXDGA +#include "dgaproc.h" +#endif + +#include +#include +#include "inputstr.h" +#include "xf86Xinput.h" + +#include "mi.h" +#include "mipointer.h" + +#include "xkbsrv.h" +#include "xkbstr.h" + +#ifdef DPMSExtension +#include +#include "dpmsproc.h" +#endif + +/* + * This is a toggling variable: + * FALSE = No VT switching keys have been pressed last time around + * TRUE = Possible VT switch Pending + * (DWH - 12/2/93) + * + * This has been generalised to work with Linux and *BSD+syscons (DHD) + */ + +Bool VTSwitchEnabled = TRUE; /* Allows run-time disabling for + *BSD and for avoiding VT + switches when using the DRI + automatic full screen mode.*/ + +extern fd_set EnabledDevices; + +#ifdef XF86PM +extern void (*xf86OSPMClose)(void); +#endif + +static void xf86VTSwitch(void); + +/* + * Allow arbitrary drivers or other XFree86 code to register with our main + * Wakeup handler. + */ +typedef struct x_IHRec { + int fd; + InputHandlerProc ihproc; + pointer data; + Bool enabled; + struct x_IHRec * next; +} IHRec, *IHPtr; + +static IHPtr InputHandlers = NULL; + + +Bool +LegalModifier(unsigned int key, DeviceIntPtr pDev) +{ + return TRUE; +} + +/* + * TimeSinceLastInputEvent -- + * Function used for screensaver purposes by the os module. Returns the + * time in milliseconds since there last was any input. + */ +int +TimeSinceLastInputEvent(void) +{ + if (xf86Info.lastEventTime == 0) { + xf86Info.lastEventTime = GetTimeInMillis(); + } + return GetTimeInMillis() - xf86Info.lastEventTime; +} + +/* + * SetTimeSinceLastInputEvent -- + * Set the lastEventTime to now. + */ +void +SetTimeSinceLastInputEvent(void) +{ + xf86Info.lastEventTime = GetTimeInMillis(); +} + +/* + * ProcessInputEvents -- + * Retrieve all waiting input events and pass them to DIX in their + * correct chronological order. Only reads from the system pointer + * and keyboard. + */ +void +ProcessInputEvents (void) +{ + int x, y; + + mieqProcessInputEvents(); + + /* FIXME: This is a problem if we have multiple pointers */ + miPointerGetPosition(inputInfo.pointer, &x, &y); + xf86SetViewport(xf86Info.currentScreen, x, y); +} + +/* + * Handle keyboard events that cause some kind of "action" + * (i.e., server termination, video mode changes, VT switches, etc.) + */ +void +xf86ProcessActionEvent(ActionEvent action, void *arg) +{ + DebugF("ProcessActionEvent(%d,%x)\n", (int) action, arg); + switch (action) { + case ACTION_TERMINATE: + if (!xf86Info.dontZap) { +#ifdef XFreeXDGA + DGAShutdown(); +#endif + GiveUp(0); + } + break; + case ACTION_NEXT_MODE: + if (!xf86Info.dontZoom) + xf86ZoomViewport(xf86Info.currentScreen, 1); + break; + case ACTION_PREV_MODE: + if (!xf86Info.dontZoom) + xf86ZoomViewport(xf86Info.currentScreen, -1); + break; + case ACTION_SWITCHSCREEN: + if (VTSwitchEnabled && !xf86Info.dontVTSwitch && arg) { + int vtno = *((int *) arg); + + if (vtno != xf86Info.vtno) { + if (!xf86VTActivate(vtno)) { + ErrorF("Failed to switch from vt%02d to vt%02d: %s\n", + xf86Info.vtno, vtno, strerror(errno)); + } + } + } + break; + case ACTION_SWITCHSCREEN_NEXT: + if (VTSwitchEnabled && !xf86Info.dontVTSwitch) { + if (!xf86VTActivate(xf86Info.vtno + 1)) { + /* If first try failed, assume this is the last VT and + * try wrapping around to the first vt. + */ + if (!xf86VTActivate(1)) { + ErrorF("Failed to switch from vt%02d to next vt: %s\n", + xf86Info.vtno, strerror(errno)); + } + } + } + break; + case ACTION_SWITCHSCREEN_PREV: + if (VTSwitchEnabled && !xf86Info.dontVTSwitch && xf86Info.vtno > 0) { + if (!xf86VTActivate(xf86Info.vtno - 1)) { + /* Don't know what the maximum VT is, so can't wrap around */ + ErrorF("Failed to switch from vt%02d to previous vt: %s\n", + xf86Info.vtno, strerror(errno)); + } + } + break; + default: + break; + } +} + +/* + * xf86Wakeup -- + * Os wakeup handler. + */ + +/* ARGSUSED */ +void +xf86Wakeup(pointer blockData, int err, pointer pReadmask) +{ + fd_set* LastSelectMask = (fd_set*)pReadmask; + fd_set devicesWithInput; + InputInfoPtr pInfo; + + if (err >= 0) { + + XFD_ANDSET(&devicesWithInput, LastSelectMask, &EnabledDevices); + if (XFD_ANYSET(&devicesWithInput)) { + pInfo = xf86InputDevs; + while (pInfo) { + if (pInfo->read_input && pInfo->fd >= 0 && + (FD_ISSET(pInfo->fd, &devicesWithInput) != 0)) { + int sigstate = xf86BlockSIGIO(); + + /* + * Remove the descriptior from the set because more than one + * device may share the same file descriptor. + */ + FD_CLR(pInfo->fd, &devicesWithInput); + + pInfo->read_input(pInfo); + xf86UnblockSIGIO(sigstate); + } + pInfo = pInfo->next; + } + } + } + + if (err >= 0) { /* we don't want the handlers called if select() */ + IHPtr ih; /* returned with an error condition, do we? */ + + for (ih = InputHandlers; ih; ih = ih->next) { + if (ih->enabled && ih->fd >= 0 && ih->ihproc && + (FD_ISSET(ih->fd, ((fd_set *)pReadmask)) != 0)) { + ih->ihproc(ih->fd, ih->data); + } + } + } + + if (xf86VTSwitchPending()) xf86VTSwitch(); +} + + +/* + * xf86SigioReadInput -- + * signal handler for the SIGIO signal. + */ +static void +xf86SigioReadInput(int fd, void *closure) +{ + int errno_save = errno; + InputInfoPtr pInfo = closure; + + pInfo->read_input(pInfo); + + errno = errno_save; +} + +/* + * xf86AddEnabledDevice -- + * + */ +void +xf86AddEnabledDevice(InputInfoPtr pInfo) +{ + if (!xf86InstallSIGIOHandler (pInfo->fd, xf86SigioReadInput, pInfo)) { + AddEnabledDevice(pInfo->fd); + } +} + +/* + * xf86RemoveEnabledDevice -- + * + */ +void +xf86RemoveEnabledDevice(InputInfoPtr pInfo) +{ + if (!xf86RemoveSIGIOHandler (pInfo->fd)) { + RemoveEnabledDevice(pInfo->fd); + } +} + +static int *xf86SignalIntercept = NULL; + +void +xf86InterceptSignals(int *signo) +{ + if ((xf86SignalIntercept = signo)) + *signo = -1; +} + +static void (*xf86SigIllHandler)(void) = NULL; + +void +xf86InterceptSigIll(void (*sigillhandler)(void)) +{ + xf86SigIllHandler = sigillhandler; +} + +/* + * xf86SigWrapper -- + * Catch unexpected signals and exit or continue cleanly. + */ +int +xf86SigWrapper(int signo) +{ + if ((signo == SIGILL) && xf86SigIllHandler) { + (*xf86SigIllHandler)(); + return 0; /* continue */ + } + + if (xf86SignalIntercept && (*xf86SignalIntercept < 0)) { + *xf86SignalIntercept = signo; + return 0; /* continue */ + } + + xf86Info.caughtSignal = TRUE; + return 1; /* abort */ +} + +/* + * xf86PrintBacktrace -- + * Print a stack backtrace for debugging purposes. + */ +void +xf86PrintBacktrace(void) +{ + xorg_backtrace(); +} + +static void +xf86ReleaseKeys(DeviceIntPtr pDev) +{ + KeyClassPtr keyc; + int i, sigstate; + + if (!pDev || !pDev->key) + return; + + keyc = pDev->key; + + /* + * Hmm... here is the biggest hack of every time ! + * It may be possible that a switch-vt procedure has finished BEFORE + * you released all keys neccessary to do this. That peculiar behavior + * can fool the X-server pretty much, cause it assumes that some keys + * were not released. TWM may stuck alsmost completly.... + * OK, what we are doing here is after returning from the vt-switch + * exeplicitely unrelease all keyboard keys before the input-devices + * are reenabled. + */ + + for (i = keyc->xkbInfo->desc->min_key_code; + i < keyc->xkbInfo->desc->max_key_code; + i++) { + if (key_is_down(pDev, i, KEY_POSTED)) { + sigstate = xf86BlockSIGIO (); + QueueKeyboardEvents(pDev, KeyRelease, i, NULL); + xf86UnblockSIGIO(sigstate); + } + } +} + +/* + * xf86VTSwitch -- + * Handle requests for switching the vt. + */ +static void +xf86VTSwitch(void) +{ + int i; + static int prevSIGIO; + InputInfoPtr pInfo; + IHPtr ih; + + DebugF("xf86VTSwitch()\n"); + +#ifdef XFreeXDGA + if(!DGAVTSwitch()) + return; +#endif + + /* + * Since all screens are currently all in the same state it is sufficient + * check the first. This might change in future. + */ + if (xf86Screens[0]->vtSema) { + + DebugF("xf86VTSwitch: Leaving, xf86Exiting is %s\n", + BOOLTOSTRING((dispatchException & DE_TERMINATE) ? TRUE : FALSE)); +#ifdef DPMSExtension + if (DPMSPowerLevel != DPMSModeOn) + DPMSSet(serverClient, DPMSModeOn); +#endif + for (i = 0; i < xf86NumScreens; i++) { + if (!(dispatchException & DE_TERMINATE)) + if (xf86Screens[i]->EnableDisableFBAccess) + (*xf86Screens[i]->EnableDisableFBAccess) (i, FALSE); + } + + /* + * Keep the order: Disable Device > LeaveVT + * EnterVT > EnableDevice + */ + for (ih = InputHandlers; ih; ih = ih->next) + xf86DisableInputHandler(ih); + for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next) { + if (pInfo->dev) { + xf86ReleaseKeys(pInfo->dev); + ProcessInputEvents(); + DisableDevice(pInfo->dev, TRUE); + } + } + + prevSIGIO = xf86BlockSIGIO(); + for (i = 0; i < xf86NumScreens; i++) + xf86Screens[i]->LeaveVT(i, 0); + + xf86AccessLeave(); /* We need this here, otherwise */ + + if (!xf86VTSwitchAway()) { + /* + * switch failed + */ + + DebugF("xf86VTSwitch: Leave failed\n"); + xf86AccessEnter(); + for (i = 0; i < xf86NumScreens; i++) { + if (!xf86Screens[i]->EnterVT(i, 0)) + FatalError("EnterVT failed for screen %d\n", i); + } + if (!(dispatchException & DE_TERMINATE)) { + for (i = 0; i < xf86NumScreens; i++) { + if (xf86Screens[i]->EnableDisableFBAccess) + (*xf86Screens[i]->EnableDisableFBAccess) (i, TRUE); + } + } + dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset); + + pInfo = xf86InputDevs; + while (pInfo) { + if (pInfo->dev) + EnableDevice(pInfo->dev, TRUE); + pInfo = pInfo->next; + } + for (ih = InputHandlers; ih; ih = ih->next) + xf86EnableInputHandler(ih); + + xf86UnblockSIGIO(prevSIGIO); + + } else { +#ifdef XF86PM + if (xf86OSPMClose) + xf86OSPMClose(); + xf86OSPMClose = NULL; +#endif + + for (i = 0; i < xf86NumScreens; i++) { + /* + * zero all access functions to + * trap calls when switched away. + */ + xf86Screens[i]->vtSema = FALSE; + } + if (xorgHWAccess) + xf86DisableIO(); + } + } else { + DebugF("xf86VTSwitch: Entering\n"); + if (!xf86VTSwitchTo()) return; + +#ifdef XF86PM + xf86OSPMClose = xf86OSPMOpen(); +#endif + + if (xorgHWAccess) + xf86EnableIO(); + xf86AccessEnter(); + for (i = 0; i < xf86NumScreens; i++) { + xf86Screens[i]->vtSema = TRUE; + if (!xf86Screens[i]->EnterVT(i, 0)) + FatalError("EnterVT failed for screen %d\n", i); + } + for (i = 0; i < xf86NumScreens; i++) { + if (xf86Screens[i]->EnableDisableFBAccess) + (*xf86Screens[i]->EnableDisableFBAccess)(i, TRUE); + } + + /* Turn screen saver off when switching back */ + dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset); + + pInfo = xf86InputDevs; + while (pInfo) { + if (pInfo->dev) + EnableDevice(pInfo->dev, TRUE); + pInfo = pInfo->next; + } + + for (ih = InputHandlers; ih; ih = ih->next) + xf86EnableInputHandler(ih); + + xf86UnblockSIGIO(prevSIGIO); + } +} + + +/* Input handler registration */ + +static pointer +addInputHandler(int fd, InputHandlerProc proc, pointer data) +{ + IHPtr ih; + + if (fd < 0 || !proc) + return NULL; + + ih = calloc(sizeof(*ih), 1); + if (!ih) + return NULL; + + ih->fd = fd; + ih->ihproc = proc; + ih->data = data; + ih->enabled = TRUE; + + ih->next = InputHandlers; + InputHandlers = ih; + + return ih; +} + +pointer +xf86AddInputHandler(int fd, InputHandlerProc proc, pointer data) +{ + IHPtr ih = addInputHandler(fd, proc, data); + + if (ih) + AddEnabledDevice(fd); + return ih; +} + +pointer +xf86AddGeneralHandler(int fd, InputHandlerProc proc, pointer data) +{ + IHPtr ih = addInputHandler(fd, proc, data); + + if (ih) + AddGeneralSocket(fd); + return ih; +} + +/** + * Set the handler for the console's fd. Replaces (and returns) the previous + * handler or NULL, whichever appropriate. + * proc may be NULL if the server should not handle events on the console. + */ +InputHandlerProc +xf86SetConsoleHandler(InputHandlerProc proc, pointer data) +{ + static InputHandlerProc handler = NULL; + InputHandlerProc old_handler = handler; + + if (old_handler) + xf86RemoveGeneralHandler(old_handler); + + xf86AddGeneralHandler(xf86Info.consoleFd, proc, data); + handler = proc; + + return old_handler; +} + +static void +removeInputHandler(IHPtr ih) +{ + IHPtr p; + + if (ih == InputHandlers) + InputHandlers = ih->next; + else { + p = InputHandlers; + while (p && p->next != ih) + p = p->next; + if (ih) + p->next = ih->next; + } + free(ih); +} + +int +xf86RemoveInputHandler(pointer handler) +{ + IHPtr ih; + int fd; + + if (!handler) + return -1; + + ih = handler; + fd = ih->fd; + + if (ih->fd >= 0) + RemoveEnabledDevice(ih->fd); + removeInputHandler(ih); + + return fd; +} + +int +xf86RemoveGeneralHandler(pointer handler) +{ + IHPtr ih; + int fd; + + if (!handler) + return -1; + + ih = handler; + fd = ih->fd; + + if (ih->fd >= 0) + RemoveGeneralSocket(ih->fd); + removeInputHandler(ih); + + return fd; +} + +void +xf86DisableInputHandler(pointer handler) +{ + IHPtr ih; + + if (!handler) + return; + + ih = handler; + ih->enabled = FALSE; + if (ih->fd >= 0) + RemoveEnabledDevice(ih->fd); +} + +void +xf86DisableGeneralHandler(pointer handler) +{ + IHPtr ih; + + if (!handler) + return; + + ih = handler; + ih->enabled = FALSE; + if (ih->fd >= 0) + RemoveGeneralSocket(ih->fd); +} + +void +xf86EnableInputHandler(pointer handler) +{ + IHPtr ih; + + if (!handler) + return; + + ih = handler; + ih->enabled = TRUE; + if (ih->fd >= 0) + AddEnabledDevice(ih->fd); +} + +void +xf86EnableGeneralHandler(pointer handler) +{ + IHPtr ih; + + if (!handler) + return; + + ih = handler; + ih->enabled = TRUE; + if (ih->fd >= 0) + AddGeneralSocket(ih->fd); +} + +/* + * As used currently by the DRI, the return value is ignored. + */ +Bool +xf86EnableVTSwitch(Bool new) +{ + static Bool def = TRUE; + Bool old; + + old = VTSwitchEnabled; + if (!new) { + /* Disable VT switching */ + def = VTSwitchEnabled; + VTSwitchEnabled = FALSE; + } else { + /* Restore VT switching to default */ + VTSwitchEnabled = def; + } + return old; +} + +void +DDXRingBell(int volume, int pitch, int duration) { + xf86OSRingBell(volume, pitch, duration); +} diff --git a/xorg-server/hw/xfree86/common/xf86Helper.c b/xorg-server/hw/xfree86/common/xf86Helper.c index a210df042..f8e6c8b41 100644 --- a/xorg-server/hw/xfree86/common/xf86Helper.c +++ b/xorg-server/hw/xfree86/common/xf86Helper.c @@ -1,1949 +1,1949 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * Authors: Dirk Hohndel - * David Dawes - * ... and others - * - * This file includes the helper functions that the server provides for - * different drivers. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "os.h" -#include "servermd.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "propertyst.h" -#include "gcstruct.h" -#include "loaderProcs.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "micmap.h" -#include "xf86DDC.h" -#include "xf86Xinput.h" -#include "xf86InPriv.h" -#include "mivalidate.h" -#include "xf86Crtc.h" - -/* For xf86GetClocks */ -#if defined(CSRG_BASED) || defined(__GNU__) -#define HAS_SETPRIORITY -#include -#endif - -static int xf86ScrnInfoPrivateCount = 0; - - -/* Add a pointer to a new DriverRec to xf86DriverList */ - -void -xf86AddDriver(DriverPtr driver, pointer module, int flags) -{ - /* Don't add null entries */ - if (!driver) - return; - - if (xf86DriverList == NULL) - xf86NumDrivers = 0; - - xf86NumDrivers++; - xf86DriverList = xnfrealloc(xf86DriverList, - xf86NumDrivers * sizeof(DriverPtr)); - xf86DriverList[xf86NumDrivers - 1] = xnfalloc(sizeof(DriverRec)); - if (flags & HaveDriverFuncs) - *xf86DriverList[xf86NumDrivers - 1] = *driver; - else { - (void) memset( xf86DriverList[xf86NumDrivers - 1], 0, - sizeof( DriverRec ) ); - (void) memcpy( xf86DriverList[xf86NumDrivers - 1], driver, - sizeof(DriverRec1)); - - } - xf86DriverList[xf86NumDrivers - 1]->module = module; - xf86DriverList[xf86NumDrivers - 1]->refCount = 0; -} - -void -xf86DeleteDriver(int drvIndex) -{ - if (xf86DriverList[drvIndex] - && (!xf86DriverHasEntities(xf86DriverList[drvIndex]))) { - if (xf86DriverList[drvIndex]->module) - UnloadModule(xf86DriverList[drvIndex]->module); - free(xf86DriverList[drvIndex]); - xf86DriverList[drvIndex] = NULL; - } -} - -/* Add a pointer to a new InputDriverRec to xf86InputDriverList */ - -void -xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags) -{ - /* Don't add null entries */ - if (!driver) - return; - - if (xf86InputDriverList == NULL) - xf86NumInputDrivers = 0; - - xf86NumInputDrivers++; - xf86InputDriverList = xnfrealloc(xf86InputDriverList, - xf86NumInputDrivers * sizeof(InputDriverPtr)); - xf86InputDriverList[xf86NumInputDrivers - 1] = - xnfalloc(sizeof(InputDriverRec)); - *xf86InputDriverList[xf86NumInputDrivers - 1] = *driver; - xf86InputDriverList[xf86NumInputDrivers - 1]->module = module; -} - -void -xf86DeleteInputDriver(int drvIndex) -{ - if (xf86InputDriverList[drvIndex] && xf86InputDriverList[drvIndex]->module) - UnloadModule(xf86InputDriverList[drvIndex]->module); - free(xf86InputDriverList[drvIndex]); - xf86InputDriverList[drvIndex] = NULL; -} - -InputDriverPtr -xf86LookupInputDriver(const char *name) -{ - int i; - - for (i = 0; i < xf86NumInputDrivers; i++) { - if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName && - xf86NameCmp(name, xf86InputDriverList[i]->driverName) == 0) - return xf86InputDriverList[i]; - } - return NULL; -} - -InputInfoPtr -xf86LookupInput(const char *name) -{ - InputInfoPtr p; - - for (p = xf86InputDevs; p != NULL; p = p->next) { - if (strcmp(name, p->name) == 0) - return p; - } - - return NULL; -} - -/* Allocate a new ScrnInfoRec in xf86Screens */ - -ScrnInfoPtr -xf86AllocateScreen(DriverPtr drv, int flags) -{ - int i; - - if (xf86Screens == NULL) - xf86NumScreens = 0; - - i = xf86NumScreens++; - xf86Screens = xnfrealloc(xf86Screens, xf86NumScreens * sizeof(ScrnInfoPtr)); - xf86Screens[i] = xnfcalloc(sizeof(ScrnInfoRec), 1); - xf86Screens[i]->scrnIndex = i; /* Changes when a screen is removed */ - xf86Screens[i]->origIndex = i; /* This never changes */ - xf86Screens[i]->privates = xnfcalloc(sizeof(DevUnion), - xf86ScrnInfoPrivateCount); - /* - * EnableDisableFBAccess now gets initialized in InitOutput() - * xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; - */ - - xf86Screens[i]->drv = drv; - drv->refCount++; - xf86Screens[i]->module = DuplicateModule(drv->module, NULL); - - xf86Screens[i]->DriverFunc = drv->driverFunc; - - return xf86Screens[i]; -} - - -/* - * Remove an entry from xf86Screens. Ideally it should free all allocated - * data. To do this properly may require a driver hook. - */ - -void -xf86DeleteScreen(int scrnIndex, int flags) -{ - ScrnInfoPtr pScrn; - int i; - - /* First check if the screen is valid */ - if (xf86NumScreens == 0 || xf86Screens == NULL) - return; - - if (scrnIndex > xf86NumScreens - 1) - return; - - if (!(pScrn = xf86Screens[scrnIndex])) - return; - - /* If a FreeScreen function is defined, call it here */ - if (pScrn->FreeScreen != NULL) - pScrn->FreeScreen(scrnIndex, 0); - - while (pScrn->modes) - xf86DeleteMode(&pScrn->modes, pScrn->modes); - - while (pScrn->modePool) - xf86DeleteMode(&pScrn->modePool, pScrn->modePool); - - xf86OptionListFree(pScrn->options); - - if (pScrn->module) - UnloadModule(pScrn->module); - - if (pScrn->drv) - pScrn->drv->refCount--; - - free(pScrn->privates); - - xf86ClearEntityListForScreen(scrnIndex); - - free(pScrn); - - /* Move the other entries down, updating their scrnIndex fields */ - - xf86NumScreens--; - - for (i = scrnIndex; i < xf86NumScreens; i++) { - xf86Screens[i] = xf86Screens[i + 1]; - xf86Screens[i]->scrnIndex = i; - /* Also need to take care of the screen layout settings */ - } -} - -/* - * Allocate a private in ScrnInfoRec. - */ - -int -xf86AllocateScrnInfoPrivateIndex(void) -{ - int idx, i; - ScrnInfoPtr pScr; - DevUnion *nprivs; - - idx = xf86ScrnInfoPrivateCount++; - for (i = 0; i < xf86NumScreens; i++) { - pScr = xf86Screens[i]; - nprivs = xnfrealloc(pScr->privates, - xf86ScrnInfoPrivateCount * sizeof(DevUnion)); - /* Zero the new private */ - memset(&nprivs[idx], 0, sizeof(DevUnion)); - pScr->privates = nprivs; - } - return idx; -} - -Bool -xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad) -{ - int i; - - if (pScrn->numFormats >= MAXFORMATS) - return FALSE; - - if (bpp <= 0) { - if (depth == 1) - bpp = 1; - else if (depth <= 8) - bpp = 8; - else if (depth <= 16) - bpp = 16; - else if (depth <= 32) - bpp = 32; - else - return FALSE; - } - if (pad <= 0) - pad = BITMAP_SCANLINE_PAD; - - i = pScrn->numFormats++; - pScrn->formats[i].depth = depth; - pScrn->formats[i].bitsPerPixel = bpp; - pScrn->formats[i].scanlinePad = pad; - return TRUE; -} - -/* - * Set the depth we are using based on (in the following order of preference): - * - values given on the command line - * - values given in the config file - * - values provided by the driver - * - an overall default when nothing else is given - * - * Also find a Display subsection matching the depth/bpp found. - * - * Sets the following ScrnInfoRec fields: - * bitsPerPixel, pixmap24, depth, display, imageByteOrder, - * bitmapScanlinePad, bitmapScanlineUnit, bitmapBitOrder, numFormats, - * formats, fbFormat. - */ - -/* Can the screen handle 24 bpp pixmaps */ -#define DO_PIX24(f) ((f & Support24bppFb) || \ - ((f & Support32bppFb) && (f & SupportConvert24to32))) - -/* Can the screen handle 32 bpp pixmaps */ -#define DO_PIX32(f) ((f & Support32bppFb) || \ - ((f & Support24bppFb) && (f & SupportConvert32to24))) - -/* Does the screen prefer 32bpp fb for 24bpp pixmaps */ -#define CHOOSE32FOR24(f) ((f & Support32bppFb) && (f & SupportConvert24to32) \ - && (f & PreferConvert24to32)) - -/* Does the screen prefer 24bpp fb for 32bpp pixmaps */ -#define CHOOSE24FOR32(f) ((f & Support24bppFb) && (f & SupportConvert32to24) \ - && (f & PreferConvert32to24)) - -/* Can the screen handle 32bpp pixmaps for 24bpp fb */ -#define DO_PIX32FOR24(f) ((f & Support24bppFb) && (f & SupportConvert32to24)) - -/* Can the screen handle 24bpp pixmaps for 32bpp fb */ -#define DO_PIX24FOR32(f) ((f & Support32bppFb) && (f & SupportConvert24to32)) - -#ifndef GLOBAL_DEFAULT_DEPTH -#define GLOBAL_DEFAULT_DEPTH 24 -#endif - -Bool -xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp, - int depth24flags) -{ - int i; - DispPtr disp; - Pix24Flags pix24 = xf86Info.pixmap24; - Bool nomatch = FALSE; - - scrp->bitsPerPixel = -1; - scrp->depth = -1; - scrp->pixmap24 = Pix24DontCare; - scrp->bitsPerPixelFrom = X_DEFAULT; - scrp->depthFrom = X_DEFAULT; - - if (xf86FbBpp > 0) { - scrp->bitsPerPixel = xf86FbBpp; - scrp->bitsPerPixelFrom = X_CMDLINE; - } - - if (xf86Depth > 0) { - scrp->depth = xf86Depth; - scrp->depthFrom = X_CMDLINE; - } - - if (xf86FbBpp < 0 && xf86Depth < 0) { - if (scrp->confScreen->defaultfbbpp > 0) { - scrp->bitsPerPixel = scrp->confScreen->defaultfbbpp; - scrp->bitsPerPixelFrom = X_CONFIG; - } - if (scrp->confScreen->defaultdepth > 0) { - scrp->depth = scrp->confScreen->defaultdepth; - scrp->depthFrom = X_CONFIG; - } - - if (scrp->confScreen->defaultfbbpp <= 0 && - scrp->confScreen->defaultdepth <= 0) { - /* - * Check for DefaultDepth and DefaultFbBpp options in the - * Device sections. - */ - int i; - GDevPtr device; - Bool found = FALSE; - - for (i = 0; i < scrp->numEntities; i++) { - device = xf86GetDevFromEntity(scrp->entityList[i], - scrp->entityInstanceList[i]); - if (device && device->options) { - if (xf86FindOption(device->options, "DefaultDepth")) { - scrp->depth = xf86SetIntOption(device->options, - "DefaultDepth", -1); - scrp->depthFrom = X_CONFIG; - found = TRUE; - } - if (xf86FindOption(device->options, "DefaultFbBpp")) { - scrp->bitsPerPixel = xf86SetIntOption(device->options, - "DefaultFbBpp", - -1); - scrp->bitsPerPixelFrom = X_CONFIG; - found = TRUE; - } - } - if (found) - break; - } - } - } - - /* If none of these is set, pick a default */ - if (scrp->bitsPerPixel < 0 && scrp->depth < 0) { - if (fbbpp > 0 || depth > 0) { - if (fbbpp > 0) - scrp->bitsPerPixel = fbbpp; - if (depth > 0) - scrp->depth = depth; - } else { - scrp->depth = GLOBAL_DEFAULT_DEPTH; - } - } - - /* If any are not given, determine a default for the others */ - - if (scrp->bitsPerPixel < 0) { - /* The depth must be set */ - if (scrp->depth > -1) { - if (scrp->depth == 1) - scrp->bitsPerPixel = 1; - else if (scrp->depth <= 4) - scrp->bitsPerPixel = 4; - else if (scrp->depth <= 8) - scrp->bitsPerPixel = 8; - else if (scrp->depth <= 16) - scrp->bitsPerPixel = 16; - else if (scrp->depth <= 24) { - /* - * Figure out if a choice is possible based on the depth24 - * and pix24 flags. - */ - /* Check pix24 first */ - if (pix24 != Pix24DontCare) { - if (pix24 == Pix24Use32) { - if (DO_PIX32(depth24flags)) { - if (CHOOSE24FOR32(depth24flags)) - scrp->bitsPerPixel = 24; - else - scrp->bitsPerPixel = 32; - } else { - nomatch = TRUE; - } - } else if (pix24 == Pix24Use24) { - if (DO_PIX24(depth24flags)) { - if (CHOOSE32FOR24(depth24flags)) - scrp->bitsPerPixel = 32; - else - scrp->bitsPerPixel = 24; - } else { - nomatch = TRUE; - } - } - } else { - if (DO_PIX32(depth24flags)) { - if (CHOOSE24FOR32(depth24flags)) - scrp->bitsPerPixel = 24; - else - scrp->bitsPerPixel = 32; - } else if (DO_PIX24(depth24flags)) { - if (CHOOSE32FOR24(depth24flags)) - scrp->bitsPerPixel = 32; - else - scrp->bitsPerPixel = 24; - } - } - } else if (scrp->depth <= 32) - scrp->bitsPerPixel = 32; - else { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is greater than 32\n", - scrp->depth); - return FALSE; - } - } else { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "xf86SetDepthBpp: internal error: depth and fbbpp" - " are both not set\n"); - return FALSE; - } - if (scrp->bitsPerPixel < 0) { - if (nomatch) - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Driver can't support depth 24 pixmap format (%d)\n", - PIX24TOBPP(pix24)); - else if ((depth24flags & (Support24bppFb | Support32bppFb)) == - NoDepth24Support) - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Driver can't support depth 24\n"); - else - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Can't find fbbpp for depth 24\n"); - return FALSE; - } - scrp->bitsPerPixelFrom = X_PROBED; - } - - if (scrp->depth <= 0) { - /* bitsPerPixel is already set */ - switch (scrp->bitsPerPixel) { - case 32: - scrp->depth = 24; - break; - default: - /* 1, 4, 8, 16 and 24 */ - scrp->depth = scrp->bitsPerPixel; - break; - } - scrp->depthFrom = X_PROBED; - } - - /* Sanity checks */ - if (scrp->depth < 1 || scrp->depth > 32) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is not in the range 1-32\n", - scrp->depth); - return FALSE; - } - switch (scrp->bitsPerPixel) { - case 1: - case 4: - case 8: - case 16: - case 24: - case 32: - break; - default: - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified fbbpp (%d) is not a permitted value\n", - scrp->bitsPerPixel); - return FALSE; - } - if (scrp->depth > scrp->bitsPerPixel) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is greater than the fbbpp (%d)\n", - scrp->depth, scrp->bitsPerPixel); - return FALSE; - } - - /* set scrp->pixmap24 if the driver isn't flexible */ - if (scrp->bitsPerPixel == 24 && !DO_PIX32FOR24(depth24flags)) { - scrp->pixmap24 = Pix24Use24; - } - if (scrp->bitsPerPixel == 32 && !DO_PIX24FOR32(depth24flags)) { - scrp->pixmap24 = Pix24Use32; - } - - /* - * Find the Display subsection matching the depth/fbbpp and initialise - * scrp->display with it. - */ - for (i = 0, disp = scrp->confScreen->displays; - i < scrp->confScreen->numdisplays; i++, disp++) { - if ((disp->depth == scrp->depth && disp->fbbpp == scrp->bitsPerPixel) - || (disp->depth == scrp->depth && disp->fbbpp <= 0) - || (disp->fbbpp == scrp->bitsPerPixel && disp->depth <= 0)) { - scrp->display = disp; - break; - } - } - - /* - * If an exact match can't be found, see if there is one with no - * depth or fbbpp specified. - */ - if (i == scrp->confScreen->numdisplays) { - for (i = 0, disp = scrp->confScreen->displays; - i < scrp->confScreen->numdisplays; i++, disp++) { - if (disp->depth <= 0 && disp->fbbpp <= 0) { - scrp->display = disp; - break; - } - } - } - - /* - * If all else fails, create a default one. - */ - if (i == scrp->confScreen->numdisplays) { - scrp->confScreen->numdisplays++; - scrp->confScreen->displays = - xnfrealloc(scrp->confScreen->displays, - scrp->confScreen->numdisplays * sizeof(DispRec)); - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "Creating default Display subsection in Screen section\n" - "\t\"%s\" for depth/fbbpp %d/%d\n", - scrp->confScreen->id, scrp->depth, scrp->bitsPerPixel); - memset(&scrp->confScreen->displays[i], 0, sizeof(DispRec)); - scrp->confScreen->displays[i].blackColour.red = -1; - scrp->confScreen->displays[i].blackColour.green = -1; - scrp->confScreen->displays[i].blackColour.blue = -1; - scrp->confScreen->displays[i].whiteColour.red = -1; - scrp->confScreen->displays[i].whiteColour.green = -1; - scrp->confScreen->displays[i].whiteColour.blue = -1; - scrp->confScreen->displays[i].defaultVisual = -1; - scrp->confScreen->displays[i].modes = xnfalloc(sizeof(char *)); - scrp->confScreen->displays[i].modes[0] = NULL; - scrp->confScreen->displays[i].depth = depth; - scrp->confScreen->displays[i].fbbpp = fbbpp; - scrp->display = &scrp->confScreen->displays[i]; - } - - /* - * Setup defaults for the display-wide attributes the framebuffer will - * need. These defaults should eventually be set globally, and not - * dependent on the screens. - */ - scrp->imageByteOrder = IMAGE_BYTE_ORDER; - scrp->bitmapScanlinePad = BITMAP_SCANLINE_PAD; - if (scrp->depth < 8) { - /* Planar modes need these settings */ - scrp->bitmapScanlineUnit = 8; - scrp->bitmapBitOrder = MSBFirst; - } else { - scrp->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; - scrp->bitmapBitOrder = BITMAP_BIT_ORDER; - } - - /* - * If an unusual depth is required, add it to scrp->formats. The formats - * for the common depths are handled globally in InitOutput - */ - switch (scrp->depth) { - case 1: - case 4: - case 8: - case 15: - case 16: - case 24: - /* Common depths. Nothing to do for them */ - break; - default: - if (!xf86AddPixFormat(scrp, scrp->depth, 0, 0)) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Can't add pixmap format for depth %d\n", scrp->depth); - return FALSE; - } - } - - /* Initialise the framebuffer format for this screen */ - scrp->fbFormat.depth = scrp->depth; - scrp->fbFormat.bitsPerPixel = scrp->bitsPerPixel; - scrp->fbFormat.scanlinePad = BITMAP_SCANLINE_PAD; - - return TRUE; -} - -/* - * Print out the selected depth and bpp. - */ -void -xf86PrintDepthBpp(ScrnInfoPtr scrp) -{ - xf86DrvMsg(scrp->scrnIndex, scrp->depthFrom, "Depth %d, ", scrp->depth); - xf86Msg(scrp->bitsPerPixelFrom, "framebuffer bpp %d\n", scrp->bitsPerPixel); -} - -/* - * xf86SetWeight sets scrp->weight, scrp->mask, scrp->offset, and for depths - * greater than MAX_PSEUDO_DEPTH also scrp->rgbBits. - */ -Bool -xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask) -{ - MessageType weightFrom = X_DEFAULT; - - scrp->weight.red = 0; - scrp->weight.green = 0; - scrp->weight.blue = 0; - - if (xf86Weight.red > 0 && xf86Weight.green > 0 && xf86Weight.blue > 0) { - scrp->weight = xf86Weight; - weightFrom = X_CMDLINE; - } else if (scrp->display->weight.red > 0 && scrp->display->weight.green > 0 - && scrp->display->weight.blue > 0) { - scrp->weight = scrp->display->weight; - weightFrom = X_CONFIG; - } else if (weight.red > 0 && weight.green > 0 && weight.blue > 0) { - scrp->weight = weight; - } else { - switch (scrp->depth) { - case 1: - case 4: - case 8: - scrp->weight.red = scrp->weight.green = - scrp->weight.blue = scrp->rgbBits; - break; - case 15: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 5; - break; - case 16: - scrp->weight.red = scrp->weight.blue = 5; - scrp->weight.green = 6; - break; - case 18: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 6; - break; - case 24: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 8; - break; - case 30: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 10; - break; - } - } - - if (scrp->weight.red) - xf86DrvMsg(scrp->scrnIndex, weightFrom, "RGB weight %d%d%d\n", - (int)scrp->weight.red, (int)scrp->weight.green, - (int)scrp->weight.blue); - - if (scrp->depth > MAX_PSEUDO_DEPTH && - (scrp->depth != scrp->weight.red + scrp->weight.green + - scrp->weight.blue)) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Weight given (%d%d%d) is inconsistent with the " - "depth (%d)\n", - (int)scrp->weight.red, (int)scrp->weight.green, - (int)scrp->weight.blue, scrp->depth); - return FALSE; - } - if (scrp->depth > MAX_PSEUDO_DEPTH && scrp->weight.red) { - /* - * XXX Does this even mean anything for TrueColor visuals? - * If not, we shouldn't even be setting it here. However, this - * matches the behaviour of 3.x versions of XFree86. - */ - scrp->rgbBits = scrp->weight.red; - if (scrp->weight.green > scrp->rgbBits) - scrp->rgbBits = scrp->weight.green; - if (scrp->weight.blue > scrp->rgbBits) - scrp->rgbBits = scrp->weight.blue; - } - - /* Set the mask and offsets */ - if (mask.red == 0 || mask.green == 0 || mask.blue == 0) { - /* Default to a setting common to PC hardware */ - scrp->offset.red = scrp->weight.green + scrp->weight.blue; - scrp->offset.green = scrp->weight.blue; - scrp->offset.blue = 0; - scrp->mask.red = ((1 << scrp->weight.red) - 1) << scrp->offset.red; - scrp->mask.green = ((1 << scrp->weight.green) - 1) - << scrp->offset.green; - scrp->mask.blue = (1 << scrp->weight.blue) - 1; - } else { - /* Initialise to the values passed */ - scrp->mask.red = mask.red; - scrp->mask.green = mask.green; - scrp->mask.blue = mask.blue; - scrp->offset.red = ffs(mask.red); - scrp->offset.green = ffs(mask.green); - scrp->offset.blue = ffs(mask.blue); - } - return TRUE; -} - -Bool -xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual) -{ - MessageType visualFrom = X_DEFAULT; - - if (defaultColorVisualClass >= 0) { - scrp->defaultVisual = defaultColorVisualClass; - visualFrom = X_CMDLINE; - } else if (scrp->display->defaultVisual >= 0) { - scrp->defaultVisual = scrp->display->defaultVisual; - visualFrom = X_CONFIG; - } else if (visual >= 0) { - scrp->defaultVisual = visual; - } else { - if (scrp->depth == 1) - scrp->defaultVisual = StaticGray; - else if (scrp->depth == 4) - scrp->defaultVisual = StaticColor; - else if (scrp->depth <= MAX_PSEUDO_DEPTH) - scrp->defaultVisual = PseudoColor; - else - scrp->defaultVisual = TrueColor; - } - switch (scrp->defaultVisual) { - case StaticGray: - case GrayScale: - case StaticColor: - case PseudoColor: - case TrueColor: - case DirectColor: - xf86DrvMsg(scrp->scrnIndex, visualFrom, "Default visual is %s\n", - xf86VisualNames[scrp->defaultVisual]); - return TRUE; - default: - - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Invalid default visual class (%d)\n", scrp->defaultVisual); - return FALSE; - } -} - -#define TEST_GAMMA(g) \ - (g).red > GAMMA_ZERO || (g).green > GAMMA_ZERO || (g).blue > GAMMA_ZERO - -#define SET_GAMMA(g) \ - (g) > GAMMA_ZERO ? (g) : 1.0 - -Bool -xf86SetGamma(ScrnInfoPtr scrp, Gamma gamma) -{ - MessageType from = X_DEFAULT; -#if 0 - xf86MonPtr DDC = (xf86MonPtr)(scrp->monitor->DDC); -#endif - if (TEST_GAMMA(xf86Gamma)) { - from = X_CMDLINE; - scrp->gamma.red = SET_GAMMA(xf86Gamma.red); - scrp->gamma.green = SET_GAMMA(xf86Gamma.green); - scrp->gamma.blue = SET_GAMMA(xf86Gamma.blue); - } else if (TEST_GAMMA(scrp->monitor->gamma)) { - from = X_CONFIG; - scrp->gamma.red = SET_GAMMA(scrp->monitor->gamma.red); - scrp->gamma.green = SET_GAMMA(scrp->monitor->gamma.green); - scrp->gamma.blue = SET_GAMMA(scrp->monitor->gamma.blue); -#if 0 - } else if ( DDC && DDC->features.gamma > GAMMA_ZERO ) { - from = X_PROBED; - scrp->gamma.red = SET_GAMMA(DDC->features.gamma); - scrp->gamma.green = SET_GAMMA(DDC->features.gamma); - scrp->gamma.blue = SET_GAMMA(DDC->features.gamma); - /* EDID structure version 2 gives optional seperate red, green & blue gamma values - * in bytes 0x57-0x59 */ -#endif - } else if (TEST_GAMMA(gamma)) { - scrp->gamma.red = SET_GAMMA(gamma.red); - scrp->gamma.green = SET_GAMMA(gamma.green); - scrp->gamma.blue = SET_GAMMA(gamma.blue); - } else { - scrp->gamma.red = 1.0; - scrp->gamma.green = 1.0; - scrp->gamma.blue = 1.0; - } - /* Pretend we succeeded if we support better a gamma system. - * This avoids a confusing message. - */ - if (xf86_crtc_supports_gamma(scrp)) - return TRUE; - xf86DrvMsg(scrp->scrnIndex, from, - "Using gamma correction (%.1f, %.1f, %.1f)\n", - scrp->gamma.red, scrp->gamma.green, scrp->gamma.blue); - - return TRUE; -} - -#undef TEST_GAMMA -#undef SET_GAMMA - - -/* - * Set the DPI from the command line option. XXX should allow it to be - * calculated from the widthmm/heightmm values. - */ - -#undef MMPERINCH -#define MMPERINCH 25.4 - -void -xf86SetDpi(ScrnInfoPtr pScrn, int x, int y) -{ - MessageType from = X_DEFAULT; - xf86MonPtr DDC = (xf86MonPtr)(pScrn->monitor->DDC); - int ddcWidthmm, ddcHeightmm; - int widthErr, heightErr; - - /* XXX Maybe there is no need for widthmm/heightmm in ScrnInfoRec */ - pScrn->widthmm = pScrn->monitor->widthmm; - pScrn->heightmm = pScrn->monitor->heightmm; - - if (DDC && (DDC->features.hsize > 0 && DDC->features.vsize > 0) ) { - /* DDC gives display size in mm for individual modes, - * but cm for monitor - */ - ddcWidthmm = DDC->features.hsize * 10; /* 10mm in 1cm */ - ddcHeightmm = DDC->features.vsize * 10; /* 10mm in 1cm */ - } else { - ddcWidthmm = ddcHeightmm = 0; - } - - if (monitorResolution > 0) { - pScrn->xDpi = monitorResolution; - pScrn->yDpi = monitorResolution; - from = X_CMDLINE; - } else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) { - from = X_CONFIG; - if (pScrn->widthmm > 0) { - pScrn->xDpi = - (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); - } - if (pScrn->heightmm > 0) { - pScrn->yDpi = - (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); - } - if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) - pScrn->yDpi = pScrn->xDpi; - if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) - pScrn->xDpi = pScrn->yDpi; - xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", - pScrn->widthmm, pScrn->heightmm); - - /* Warn if config and probe disagree about display size */ - if ( ddcWidthmm && ddcHeightmm ) { - if (pScrn->widthmm > 0) { - widthErr = abs(ddcWidthmm - pScrn->widthmm); - } else { - widthErr = 0; - } - if (pScrn->heightmm > 0) { - heightErr = abs(ddcHeightmm - pScrn->heightmm); - } else { - heightErr = 0; - } - if (widthErr>10 || heightErr>10) { - /* Should include config file name for monitor here */ - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "Probed monitor is %dx%d mm, using Displaysize %dx%d mm\n", - ddcWidthmm,ddcHeightmm, pScrn->widthmm,pScrn->heightmm); - } - } - } else if ( ddcWidthmm && ddcHeightmm ) { - from = X_PROBED; - xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", - ddcWidthmm, ddcHeightmm ); - pScrn->widthmm = ddcWidthmm; - pScrn->heightmm = ddcHeightmm; - if (pScrn->widthmm > 0) { - pScrn->xDpi = - (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); - } - if (pScrn->heightmm > 0) { - pScrn->yDpi = - (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); - } - if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) - pScrn->yDpi = pScrn->xDpi; - if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) - pScrn->xDpi = pScrn->yDpi; - } else { - if (x > 0) - pScrn->xDpi = x; - else - pScrn->xDpi = DEFAULT_DPI; - if (y > 0) - pScrn->yDpi = y; - else - pScrn->yDpi = DEFAULT_DPI; - } - xf86DrvMsg(pScrn->scrnIndex, from, "DPI set to (%d, %d)\n", - pScrn->xDpi, pScrn->yDpi); -} - -#undef MMPERINCH - - -void -xf86SetBlackWhitePixels(ScreenPtr pScreen) -{ - if (xf86FlipPixels) { - pScreen->whitePixel = 0; - pScreen->blackPixel = 1; - } else { - pScreen->whitePixel = 1; - pScreen->blackPixel = 0; - } -} - -/* - * Function to enable/disable access to the frame buffer - * - * This is used when VT switching and when entering/leaving DGA direct mode. - * - * This has been rewritten again to eliminate the saved pixmap. The - * devPrivate field in the screen pixmap is set to NULL to catch code - * accidentally referencing the frame buffer while the X server is not - * supposed to touch it. - * - * Here, we exchange the pixmap private data, rather than the pixmaps - * themselves to avoid having to find and change any references to the screen - * pixmap such as GC's, window privates etc. This also means that this code - * does not need to know exactly how the pixmap pixels are accessed. Further, - * this exchange is >not< done through the screen's ModifyPixmapHeader() - * vector. This means the called frame buffer code layers can determine - * whether they are switched in or out by keeping track of the root pixmap's - * private data, and therefore don't need to access pScrnInfo->vtSema. - */ -void -xf86EnableDisableFBAccess(int scrnIndex, Bool enable) -{ - ScrnInfoPtr pScrnInfo = xf86Screens[scrnIndex]; - ScreenPtr pScreen = pScrnInfo->pScreen; - PixmapPtr pspix; - - pspix = (*pScreen->GetScreenPixmap) (pScreen); - if (enable) - { - /* - * Restore all of the clip lists on the screen - */ - if (!xf86Resetting) - SetRootClip (pScreen, TRUE); - - } - else - { - /* - * Empty all of the clip lists on the screen - */ - SetRootClip (pScreen, FALSE); - } -} - -/* Print driver messages in the standard format */ - -#undef PREFIX_SIZE -#define PREFIX_SIZE 14 - -void -xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, - va_list args) -{ - char *tmpFormat; - - /* Prefix the scrnIndex name to the format string. */ - if (scrnIndex >= 0 && scrnIndex < xf86NumScreens && - xf86Screens[scrnIndex]->name) { - tmpFormat = malloc(strlen(format) + - strlen(xf86Screens[scrnIndex]->name) + - PREFIX_SIZE + 1); - if (!tmpFormat) - return; - - snprintf(tmpFormat, PREFIX_SIZE + 1, "%s(%d): ", - xf86Screens[scrnIndex]->name, scrnIndex); - - strcat(tmpFormat, format); - LogVMessageVerb(type, verb, tmpFormat, args); - free(tmpFormat); - } else - LogVMessageVerb(type, verb, format, args); -} -#undef PREFIX_SIZE - -/* Print driver messages, with verbose level specified directly */ -void -xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, - ...) -{ - va_list ap; - - va_start(ap, format); - xf86VDrvMsgVerb(scrnIndex, type, verb, format, ap); - va_end(ap); -} - -/* Print driver messages, with verbose level of 1 (default) */ -void -xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - xf86VDrvMsgVerb(scrnIndex, type, 1, format, ap); - va_end(ap); -} - -/* Print input driver messages in the standard format of - : : */ -void -xf86VIDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format, - va_list args) -{ - char *msg; - - if (asprintf(&msg, "%s: %s: %s", dev->drv->driverName, dev->name, format) - == -1) { - LogVMessageVerb(type, verb, "%s", args); - } else { - LogVMessageVerb(type, verb, msg, args); - free(msg); - } -} - -/* Print input driver message, with verbose level specified directly */ -void -xf86IDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format, - ...) -{ - va_list ap; - - va_start(ap, format); - xf86VIDrvMsgVerb(dev, type, verb, format, ap); - va_end(ap); -} - -/* Print input driver messages, with verbose level of 1 (default) */ -void -xf86IDrvMsg(InputInfoPtr dev, MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - xf86VIDrvMsgVerb(dev, type, 1, format, ap); - va_end(ap); -} - - -/* Print non-driver messages with verbose level specified directly */ -void -xf86MsgVerb(MessageType type, int verb, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - LogVMessageVerb(type, verb, format, ap); - va_end(ap); -} - -/* Print non-driver messages with verbose level of 1 (default) */ -void -xf86Msg(MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - LogVMessageVerb(type, 1, format, ap); - va_end(ap); -} - -/* Just like ErrorF, but with the verbose level checked */ -void -xf86ErrorFVerb(int verb, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - if (xf86Verbose >= verb || xf86LogVerbose >= verb) - LogVWrite(verb, format, ap); - va_end(ap); -} - -/* Like xf86ErrorFVerb, but with an implied verbose level of 1 */ -void -xf86ErrorF(const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - if (xf86Verbose >= 1 || xf86LogVerbose >= 1) - LogVWrite(1, format, ap); - va_end(ap); -} - - -void -xf86LogInit(void) -{ - char *lf = NULL; - -#define LOGSUFFIX ".log" -#define LOGOLDSUFFIX ".old" - - /* Get the log file name */ - if (xf86LogFileFrom == X_DEFAULT) { - /* Append the display number and ".log" */ - if (asprintf(&lf, "%s%%s" LOGSUFFIX, xf86LogFile) == -1) - FatalError("Cannot allocate space for the log file name\n"); - xf86LogFile = lf; - } - - xf86LogFile = LogInit(xf86LogFile, LOGOLDSUFFIX); - xf86LogFileWasOpened = TRUE; - - xf86SetVerbosity(xf86Verbose); - xf86SetLogVerbosity(xf86LogVerbose); - -#undef LOGSUFFIX -#undef LOGOLDSUFFIX - - free(lf); -} - -void -xf86CloseLog(enum ExitCode error) -{ - LogClose(error); -} - - -/* - * Drivers can use these for using their own SymTabRecs. - */ - -const char * -xf86TokenToString(SymTabPtr table, int token) -{ - int i; - - for (i = 0; table[i].token >= 0 && table[i].token != token; i++) - ; - - if (table[i].token < 0) - return NULL; - else - return table[i].name; -} - -int -xf86StringToToken(SymTabPtr table, const char *string) -{ - int i; - - if (string == NULL) - return -1; - - for (i = 0; table[i].token >= 0 && xf86NameCmp(string, table[i].name); i++) - ; - - return table[i].token; -} - -/* - * helper to display the clocks found on a card - */ -void -xf86ShowClocks(ScrnInfoPtr scrp, MessageType from) -{ - int j; - - xf86DrvMsg(scrp->scrnIndex, from, "Pixel clocks available:"); - for (j=0; j < scrp->numClocks; j++) { - if ((j % 4) == 0) { - xf86ErrorF("\n"); - xf86DrvMsg(scrp->scrnIndex, from, "pixel clocks:"); - } - xf86ErrorF(" %7.3f", (double)scrp->clock[j] / 1000.0); - } - xf86ErrorF("\n"); -} - - -/* - * This prints out the driver identify message, including the names of - * the supported chipsets. - * - * XXX This makes assumptions about the line width, etc. Maybe we could - * use a more general "pretty print" function for messages. - */ -void -xf86PrintChipsets(const char *drvname, const char *drvmsg, SymTabPtr chips) -{ - int len, i; - - len = 6 + strlen(drvname) + 2 + strlen(drvmsg) + 2; - xf86Msg(X_INFO, "%s: %s:", drvname, drvmsg); - for (i = 0; chips[i].name != NULL; i++) { - if (i != 0) { - xf86ErrorF(","); - len++; - } - if (len + 2 + strlen(chips[i].name) < 78) { - xf86ErrorF(" "); - len++; - } else { - xf86ErrorF("\n\t"); - len = 8; - } - xf86ErrorF("%s", chips[i].name); - len += strlen(chips[i].name); - } - xf86ErrorF("\n"); -} - - -int -xf86MatchDevice(const char *drivername, GDevPtr **sectlist) -{ - GDevPtr gdp, *pgdp = NULL; - confScreenPtr screensecptr; - int i,j; - - if (sectlist) - *sectlist = NULL; - - /* - * This can happen when running Xorg -showopts and a module like ati - * or vmware tries to load its submodules when xf86ConfigLayout is empty - */ - if (!xf86ConfigLayout.screens) - return 0; - - /* - * This is a very important function that matches the device sections - * as they show up in the config file with the drivers that the server - * loads at run time. - * - * ChipProbe can call - * int xf86MatchDevice(char * drivername, GDevPtr ** sectlist) - * with its driver name. The function allocates an array of GDevPtr and - * returns this via sectlist and returns the number of elements in - * this list as return value. 0 means none found, -1 means fatal error. - * - * It can figure out which of the Device sections to use for which card - * (using things like the Card statement, etc). For single headed servers - * there will of course be just one such Device section. - */ - i = 0; - - /* - * first we need to loop over all the Screens sections to get to all - * 'active' device sections - */ - for (j=0; xf86ConfigLayout.screens[j].screen != NULL; j++) { - screensecptr = xf86ConfigLayout.screens[j].screen; - if ((screensecptr->device->driver != NULL) - && (xf86NameCmp( screensecptr->device->driver,drivername) == 0) - && (! screensecptr->device->claimed)) { - /* - * we have a matching driver that wasn't claimed, yet - */ - pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); - pgdp[i++] = screensecptr->device; - } - } - - /* Then handle the inactive devices */ - j = 0; - while (xf86ConfigLayout.inactives[j].identifier) { - gdp = &xf86ConfigLayout.inactives[j]; - if (gdp->driver && !gdp->claimed && - !xf86NameCmp(gdp->driver,drivername)) { - /* we have a matching driver that wasn't claimed yet */ - pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); - pgdp[i++] = gdp; - } - j++; - } - - /* - * make the array NULL terminated and return its address - */ - if (i) - pgdp[i] = NULL; - - if (sectlist) - *sectlist = pgdp; - else - free(pgdp); - return i; -} - -/* - * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ... - */ -void -xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), - void (*ProtectRegs)(ScrnInfoPtr, Bool), - void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg, - int maskval, int knownclkindex, int knownclkvalue) -{ - register int status = vertsyncreg; - unsigned long i, cnt, rcnt, sync; - - /* First save registers that get written on */ - (*ClockFunc)(pScrn, CLK_REG_SAVE); - - if (num > MAXCLOCKS) - num = MAXCLOCKS; - - for (i = 0; i < num; i++) - { - if (ProtectRegs) - (*ProtectRegs)(pScrn, TRUE); - if (!(*ClockFunc)(pScrn, i)) - { - pScrn->clock[i] = -1; - continue; - } - if (ProtectRegs) - (*ProtectRegs)(pScrn, FALSE); - if (BlankScreen) - (*BlankScreen)(pScrn, FALSE); - - usleep(50000); /* let VCO stabilise */ - - cnt = 0; - sync = 200000; - - while ((inb(status) & maskval) == 0x00) - if (sync-- == 0) goto finish; - /* Something appears to be happening, so reset sync count */ - sync = 200000; - while ((inb(status) & maskval) == maskval) - if (sync-- == 0) goto finish; - /* Something appears to be happening, so reset sync count */ - sync = 200000; - while ((inb(status) & maskval) == 0x00) - if (sync-- == 0) goto finish; - - for (rcnt = 0; rcnt < 5; rcnt++) - { - while (!(inb(status) & maskval)) - cnt++; - while ((inb(status) & maskval)) - cnt++; - } - -finish: - pScrn->clock[i] = cnt ? cnt : -1; - if (BlankScreen) - (*BlankScreen)(pScrn, TRUE); - } - - for (i = 0; i < num; i++) - { - if (i != knownclkindex) - { - if (pScrn->clock[i] == -1) - { - pScrn->clock[i] = 0; - } - else - { - pScrn->clock[i] = (int)(0.5 + - (((float)knownclkvalue) * pScrn->clock[knownclkindex]) / - (pScrn->clock[i])); - /* Round to nearest 10KHz */ - pScrn->clock[i] += 5; - pScrn->clock[i] /= 10; - pScrn->clock[i] *= 10; - } - } - } - - pScrn->clock[knownclkindex] = knownclkvalue; - pScrn->numClocks = num; - - /* Restore registers that were written on */ - (*ClockFunc)(pScrn, CLK_REG_RESTORE); -} - -const char * -xf86GetVisualName(int visual) -{ - if (visual < 0 || visual > DirectColor) - return NULL; - - return xf86VisualNames[visual]; -} - - -int -xf86GetVerbosity(void) -{ - return max(xf86Verbose, xf86LogVerbose); -} - -Pix24Flags -xf86GetPix24(void) -{ - return xf86Info.pixmap24; -} - - -int -xf86GetDepth(void) -{ - return xf86Depth; -} - - -rgb -xf86GetWeight(void) -{ - return xf86Weight; -} - - -Gamma -xf86GetGamma(void) -{ - return xf86Gamma; -} - - -Bool -xf86GetFlipPixels(void) -{ - return xf86FlipPixels; -} - - -const char * -xf86GetServerName(void) -{ - return xf86ServerName; -} - - -Bool -xf86ServerIsExiting(void) -{ - return (dispatchException & DE_TERMINATE) == DE_TERMINATE; -} - - -Bool -xf86ServerIsResetting(void) -{ - return xf86Resetting; -} - - -Bool -xf86ServerIsInitialising(void) -{ - return xf86Initialising; -} - - -Bool -xf86ServerIsOnlyDetecting(void) -{ - return xf86DoConfigure; -} - - -Bool -xf86CaughtSignal(void) -{ - return xf86Info.caughtSignal; -} - - -Bool -xf86GetVidModeAllowNonLocal(void) -{ - return xf86Info.vidModeAllowNonLocal; -} - - -Bool -xf86GetVidModeEnabled(void) -{ - return xf86Info.vidModeEnabled; -} - -Bool -xf86GetModInDevAllowNonLocal(void) -{ - return xf86Info.miscModInDevAllowNonLocal; -} - - -Bool -xf86GetModInDevEnabled(void) -{ - return xf86Info.miscModInDevEnabled; -} - - -Bool -xf86GetAllowMouseOpenFail(void) -{ - return xf86Info.allowMouseOpenFail; -} - - -Bool -xf86IsPc98(void) -{ -#if SUPPORT_PC98 - return xf86Info.pc98; -#else - return FALSE; -#endif -} - -void -xf86DisableRandR(void) -{ - xf86Info.disableRandR = TRUE; - xf86Info.randRFrom = X_PROBED; -} - -CARD32 -xf86GetModuleVersion(pointer module) -{ - return (CARD32)LoaderGetModuleVersion(module); -} - -pointer -xf86LoadDrvSubModule(DriverPtr drv, const char *name) -{ - pointer ret; - int errmaj = 0, errmin = 0; - - ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL, - &errmaj, &errmin); - if (!ret) - LoaderErrorMsg(NULL, name, errmaj, errmin); - return ret; -} - -pointer -xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name) -{ - pointer ret; - int errmaj = 0, errmin = 0; - - ret = LoadSubModule(pScrn->module, name, NULL, NULL, NULL, NULL, - &errmaj, &errmin); - if (!ret) - LoaderErrorMsg(pScrn->name, name, errmaj, errmin); - return ret; -} - -/* - * xf86LoadOneModule loads a single module. - */ -pointer -xf86LoadOneModule(char *name, pointer opt) -{ - int errmaj, errmin; - char *Name; - pointer mod; - - if (!name) - return NULL; - - /* Normalise the module name */ - Name = xf86NormalizeName(name); - - /* Skip empty names */ - if (Name == NULL) - return NULL; - if (*Name == '\0') { - free(Name); - return NULL; - } - - mod = LoadModule(Name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin); - if (!mod) - LoaderErrorMsg(NULL, Name, errmaj, errmin); - free(Name); - return mod; -} - -void -xf86UnloadSubModule(pointer mod) -{ - /* - * This is disabled for now. The loader isn't smart enough yet to undo - * relocations. - */ -#if 0 - UnloadSubModule(mod); -#endif -} - -Bool -xf86LoaderCheckSymbol(const char *name) -{ - return LoaderSymbol(name) != NULL; -} - -typedef enum { - OPTION_BACKING_STORE -} BSOpts; - -static const OptionInfoRec BSOptions[] = { - { OPTION_BACKING_STORE, "BackingStore", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE } -}; - -void -xf86SetBackingStore(ScreenPtr pScreen) -{ - Bool useBS = FALSE; - MessageType from = X_DEFAULT; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - OptionInfoPtr options; - - options = xnfalloc(sizeof(BSOptions)); - (void)memcpy(options, BSOptions, sizeof(BSOptions)); - xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); - - /* check for commandline option here */ - if (xf86bsEnableFlag) { - from = X_CMDLINE; - useBS = TRUE; - } else if (xf86bsDisableFlag) { - from = X_CMDLINE; - useBS = FALSE; - } else { - if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS)) - from = X_CONFIG; - } - free(options); - pScreen->backingStoreSupport = useBS ? Always : NotUseful; - if (serverGeneration == 1) - xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n", - useBS ? "enabled" : "disabled"); -} - - -typedef enum { - OPTION_SILKEN_MOUSE -} SMOpts; - -static const OptionInfoRec SMOptions[] = { - { OPTION_SILKEN_MOUSE, "SilkenMouse", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE } -}; - -void -xf86SetSilkenMouse (ScreenPtr pScreen) -{ - Bool useSM = TRUE; - MessageType from = X_DEFAULT; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - OptionInfoPtr options; - - options = xnfalloc(sizeof(SMOptions)); - (void)memcpy(options, SMOptions, sizeof(SMOptions)); - xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); - - /* check for commandline option here */ - /* disable if screen shares resources */ - /* TODO VGA arb disable silken mouse */ - if (xf86silkenMouseDisableFlag) { - from = X_CMDLINE; - useSM = FALSE; - } else { - if (xf86GetOptValBool(options, OPTION_SILKEN_MOUSE, &useSM)) - from = X_CONFIG; - } - free(options); - /* - * XXX quick hack to report correctly for OSs that can't do SilkenMouse - * yet. Should handle this differently so that alternate async methods - * work correctly with this too. - */ - pScrn->silkenMouse = useSM && xf86Info.useSIGIO && xf86SIGIOSupported(); - if (serverGeneration == 1) - xf86DrvMsg(pScreen->myNum, from, "Silken mouse %s\n", - pScrn->silkenMouse ? "enabled" : "disabled"); -} - -/* Wrote this function for the PM2 Xv driver, preliminary. */ - -pointer -xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name, - char **adaptor_name, pointer *adaptor_options) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - confXvAdaptorPtr adaptor; - int i; - - if (adaptor_index >= pScrn->confScreen->numxvadaptors) { - if (adaptor_name) *adaptor_name = NULL; - if (adaptor_options) *adaptor_options = NULL; - return NULL; - } - - adaptor = &pScrn->confScreen->xvadaptors[adaptor_index]; - if (adaptor_name) *adaptor_name = adaptor->identifier; - if (adaptor_options) *adaptor_options = adaptor->options; - - for (i = 0; i < adaptor->numports; i++) - if (!xf86NameCmp(adaptor->ports[i].identifier, port_name)) - return adaptor->ports[i].options; - - return NULL; -} - -/* Rather than duplicate loader's get OS function, just include it directly */ -#define LoaderGetOS xf86GetOS -#include "loader/os.c" - -static void -xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init, - EntityProc enter, EntityProc leave, pointer private) -{ - ScrnInfoPtr pScrn; - - if ((pScrn = xf86FindScreenForEntity(pEnt->index))) - xf86RemoveEntityFromScreen(pScrn,pEnt->index); - xf86SetEntityFuncs(pEnt->index,init,enter,leave,private); -} - -ScrnInfoPtr -xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex, - EntityProc init, EntityProc enter, EntityProc leave, - pointer private) -{ - EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); - if (!pEnt) return pScrn; - - if (!(pEnt->location.type == BUS_NONE)) { - free(pEnt); - return pScrn; - } - - if (!pEnt->active) { - xf86ConfigFbEntityInactive(pEnt, init, enter, leave, private); - free(pEnt); - return pScrn; - } - - if (!pScrn) - pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag); - xf86AddEntityToScreen(pScrn,entityIndex); - - xf86SetEntityFuncs(entityIndex,init,enter,leave,private); - - free(pEnt); - return pScrn; -} - -Bool -xf86IsScreenPrimary(int scrnIndex) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - int i; - - for (i=0 ; i < pScrn->numEntities; i++) { - if (xf86IsEntityPrimary(i)) - return TRUE; - } - return FALSE; -} - -int -xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type, - int format, unsigned long len, pointer value ) -{ - RootWinPropPtr pNewProp = NULL, pRegProp; - int i; - Bool existing = FALSE; - - DebugF("xf86RegisterRootWindowProperty(%d, %ld, %ld, %d, %ld, %p)\n", - ScrnIndex, property, type, format, len, value); - - if (ScrnIndex<0 || ScrnIndex>=xf86NumScreens) { - return BadMatch; - } - - if (xf86RegisteredPropertiesTable && - xf86RegisteredPropertiesTable[ScrnIndex]) { - for (pNewProp = xf86RegisteredPropertiesTable[ScrnIndex]; - pNewProp; pNewProp = pNewProp->next) { - if (strcmp(pNewProp->name, NameForAtom(property)) == 0) - break; - } - } - - if (!pNewProp) { - if ((pNewProp = (RootWinPropPtr)malloc(sizeof(RootWinProp))) == NULL) { - return BadAlloc; - } - /* - * We will put this property at the end of the list so that - * the changes are made in the order they were requested. - */ - pNewProp->next = NULL; - } else { - free(pNewProp->name); - existing = TRUE; - } - - pNewProp->name = xnfstrdup(NameForAtom(property)); - pNewProp->type = type; - pNewProp->format = format; - pNewProp->size = len; - pNewProp->data = value; - - DebugF("new property filled\n"); - - if (NULL==xf86RegisteredPropertiesTable) { - DebugF("creating xf86RegisteredPropertiesTable[] size %d\n", - xf86NumScreens); - if ( NULL==(xf86RegisteredPropertiesTable=(RootWinPropPtr*)xnfcalloc(sizeof(RootWinProp),xf86NumScreens) )) { - return BadAlloc; - } - for (i=0; inext != NULL) { - DebugF("- next %p\n", (void *)pRegProp); - pRegProp = pRegProp->next; - } - pRegProp->next = pNewProp; - } - } - DebugF("xf86RegisterRootWindowProperty succeeded\n"); - return Success; -} - -Bool -xf86IsUnblank(int mode) -{ - switch(mode) { - case SCREEN_SAVER_OFF: - case SCREEN_SAVER_FORCER: - return TRUE; - case SCREEN_SAVER_ON: - case SCREEN_SAVER_CYCLE: - return FALSE; - default: - xf86MsgVerb(X_WARNING, 0, "Unexpected save screen mode: %d\n", mode); - return TRUE; - } -} - -void -xf86MotionHistoryAllocate(InputInfoPtr pInfo) -{ - AllocateMotionHistory(pInfo->dev); -} +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * Authors: Dirk Hohndel + * David Dawes + * ... and others + * + * This file includes the helper functions that the server provides for + * different drivers. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "os.h" +#include "servermd.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "propertyst.h" +#include "gcstruct.h" +#include "loaderProcs.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "micmap.h" +#include "xf86DDC.h" +#include "xf86Xinput.h" +#include "xf86InPriv.h" +#include "mivalidate.h" +#include "xf86Crtc.h" + +/* For xf86GetClocks */ +#if defined(CSRG_BASED) || defined(__GNU__) +#define HAS_SETPRIORITY +#include +#endif + +static int xf86ScrnInfoPrivateCount = 0; + + +/* Add a pointer to a new DriverRec to xf86DriverList */ + +void +xf86AddDriver(DriverPtr driver, pointer module, int flags) +{ + /* Don't add null entries */ + if (!driver) + return; + + if (xf86DriverList == NULL) + xf86NumDrivers = 0; + + xf86NumDrivers++; + xf86DriverList = xnfrealloc(xf86DriverList, + xf86NumDrivers * sizeof(DriverPtr)); + xf86DriverList[xf86NumDrivers - 1] = xnfalloc(sizeof(DriverRec)); + if (flags & HaveDriverFuncs) + *xf86DriverList[xf86NumDrivers - 1] = *driver; + else { + (void) memset( xf86DriverList[xf86NumDrivers - 1], 0, + sizeof( DriverRec ) ); + (void) memcpy( xf86DriverList[xf86NumDrivers - 1], driver, + sizeof(DriverRec1)); + + } + xf86DriverList[xf86NumDrivers - 1]->module = module; + xf86DriverList[xf86NumDrivers - 1]->refCount = 0; +} + +void +xf86DeleteDriver(int drvIndex) +{ + if (xf86DriverList[drvIndex] + && (!xf86DriverHasEntities(xf86DriverList[drvIndex]))) { + if (xf86DriverList[drvIndex]->module) + UnloadModule(xf86DriverList[drvIndex]->module); + free(xf86DriverList[drvIndex]); + xf86DriverList[drvIndex] = NULL; + } +} + +/* Add a pointer to a new InputDriverRec to xf86InputDriverList */ + +void +xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags) +{ + /* Don't add null entries */ + if (!driver) + return; + + if (xf86InputDriverList == NULL) + xf86NumInputDrivers = 0; + + xf86NumInputDrivers++; + xf86InputDriverList = xnfrealloc(xf86InputDriverList, + xf86NumInputDrivers * sizeof(InputDriverPtr)); + xf86InputDriverList[xf86NumInputDrivers - 1] = + xnfalloc(sizeof(InputDriverRec)); + *xf86InputDriverList[xf86NumInputDrivers - 1] = *driver; + xf86InputDriverList[xf86NumInputDrivers - 1]->module = module; +} + +void +xf86DeleteInputDriver(int drvIndex) +{ + if (xf86InputDriverList[drvIndex] && xf86InputDriverList[drvIndex]->module) + UnloadModule(xf86InputDriverList[drvIndex]->module); + free(xf86InputDriverList[drvIndex]); + xf86InputDriverList[drvIndex] = NULL; +} + +InputDriverPtr +xf86LookupInputDriver(const char *name) +{ + int i; + + for (i = 0; i < xf86NumInputDrivers; i++) { + if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName && + xf86NameCmp(name, xf86InputDriverList[i]->driverName) == 0) + return xf86InputDriverList[i]; + } + return NULL; +} + +InputInfoPtr +xf86LookupInput(const char *name) +{ + InputInfoPtr p; + + for (p = xf86InputDevs; p != NULL; p = p->next) { + if (strcmp(name, p->name) == 0) + return p; + } + + return NULL; +} + +/* Allocate a new ScrnInfoRec in xf86Screens */ + +ScrnInfoPtr +xf86AllocateScreen(DriverPtr drv, int flags) +{ + int i; + + if (xf86Screens == NULL) + xf86NumScreens = 0; + + i = xf86NumScreens++; + xf86Screens = xnfrealloc(xf86Screens, xf86NumScreens * sizeof(ScrnInfoPtr)); + xf86Screens[i] = xnfcalloc(sizeof(ScrnInfoRec), 1); + xf86Screens[i]->scrnIndex = i; /* Changes when a screen is removed */ + xf86Screens[i]->origIndex = i; /* This never changes */ + xf86Screens[i]->privates = xnfcalloc(sizeof(DevUnion), + xf86ScrnInfoPrivateCount); + /* + * EnableDisableFBAccess now gets initialized in InitOutput() + * xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; + */ + + xf86Screens[i]->drv = drv; + drv->refCount++; + xf86Screens[i]->module = DuplicateModule(drv->module, NULL); + + xf86Screens[i]->DriverFunc = drv->driverFunc; + + return xf86Screens[i]; +} + + +/* + * Remove an entry from xf86Screens. Ideally it should free all allocated + * data. To do this properly may require a driver hook. + */ + +void +xf86DeleteScreen(int scrnIndex, int flags) +{ + ScrnInfoPtr pScrn; + int i; + + /* First check if the screen is valid */ + if (xf86NumScreens == 0 || xf86Screens == NULL) + return; + + if (scrnIndex > xf86NumScreens - 1) + return; + + if (!(pScrn = xf86Screens[scrnIndex])) + return; + + /* If a FreeScreen function is defined, call it here */ + if (pScrn->FreeScreen != NULL) + pScrn->FreeScreen(scrnIndex, 0); + + while (pScrn->modes) + xf86DeleteMode(&pScrn->modes, pScrn->modes); + + while (pScrn->modePool) + xf86DeleteMode(&pScrn->modePool, pScrn->modePool); + + xf86OptionListFree(pScrn->options); + + if (pScrn->module) + UnloadModule(pScrn->module); + + if (pScrn->drv) + pScrn->drv->refCount--; + + free(pScrn->privates); + + xf86ClearEntityListForScreen(scrnIndex); + + free(pScrn); + + /* Move the other entries down, updating their scrnIndex fields */ + + xf86NumScreens--; + + for (i = scrnIndex; i < xf86NumScreens; i++) { + xf86Screens[i] = xf86Screens[i + 1]; + xf86Screens[i]->scrnIndex = i; + /* Also need to take care of the screen layout settings */ + } +} + +/* + * Allocate a private in ScrnInfoRec. + */ + +int +xf86AllocateScrnInfoPrivateIndex(void) +{ + int idx, i; + ScrnInfoPtr pScr; + DevUnion *nprivs; + + idx = xf86ScrnInfoPrivateCount++; + for (i = 0; i < xf86NumScreens; i++) { + pScr = xf86Screens[i]; + nprivs = xnfrealloc(pScr->privates, + xf86ScrnInfoPrivateCount * sizeof(DevUnion)); + /* Zero the new private */ + memset(&nprivs[idx], 0, sizeof(DevUnion)); + pScr->privates = nprivs; + } + return idx; +} + +Bool +xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad) +{ + int i; + + if (pScrn->numFormats >= MAXFORMATS) + return FALSE; + + if (bpp <= 0) { + if (depth == 1) + bpp = 1; + else if (depth <= 8) + bpp = 8; + else if (depth <= 16) + bpp = 16; + else if (depth <= 32) + bpp = 32; + else + return FALSE; + } + if (pad <= 0) + pad = BITMAP_SCANLINE_PAD; + + i = pScrn->numFormats++; + pScrn->formats[i].depth = depth; + pScrn->formats[i].bitsPerPixel = bpp; + pScrn->formats[i].scanlinePad = pad; + return TRUE; +} + +/* + * Set the depth we are using based on (in the following order of preference): + * - values given on the command line + * - values given in the config file + * - values provided by the driver + * - an overall default when nothing else is given + * + * Also find a Display subsection matching the depth/bpp found. + * + * Sets the following ScrnInfoRec fields: + * bitsPerPixel, pixmap24, depth, display, imageByteOrder, + * bitmapScanlinePad, bitmapScanlineUnit, bitmapBitOrder, numFormats, + * formats, fbFormat. + */ + +/* Can the screen handle 24 bpp pixmaps */ +#define DO_PIX24(f) ((f & Support24bppFb) || \ + ((f & Support32bppFb) && (f & SupportConvert24to32))) + +/* Can the screen handle 32 bpp pixmaps */ +#define DO_PIX32(f) ((f & Support32bppFb) || \ + ((f & Support24bppFb) && (f & SupportConvert32to24))) + +/* Does the screen prefer 32bpp fb for 24bpp pixmaps */ +#define CHOOSE32FOR24(f) ((f & Support32bppFb) && (f & SupportConvert24to32) \ + && (f & PreferConvert24to32)) + +/* Does the screen prefer 24bpp fb for 32bpp pixmaps */ +#define CHOOSE24FOR32(f) ((f & Support24bppFb) && (f & SupportConvert32to24) \ + && (f & PreferConvert32to24)) + +/* Can the screen handle 32bpp pixmaps for 24bpp fb */ +#define DO_PIX32FOR24(f) ((f & Support24bppFb) && (f & SupportConvert32to24)) + +/* Can the screen handle 24bpp pixmaps for 32bpp fb */ +#define DO_PIX24FOR32(f) ((f & Support32bppFb) && (f & SupportConvert24to32)) + +#ifndef GLOBAL_DEFAULT_DEPTH +#define GLOBAL_DEFAULT_DEPTH 24 +#endif + +Bool +xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp, + int depth24flags) +{ + int i; + DispPtr disp; + Pix24Flags pix24 = xf86Info.pixmap24; + Bool nomatch = FALSE; + + scrp->bitsPerPixel = -1; + scrp->depth = -1; + scrp->pixmap24 = Pix24DontCare; + scrp->bitsPerPixelFrom = X_DEFAULT; + scrp->depthFrom = X_DEFAULT; + + if (xf86FbBpp > 0) { + scrp->bitsPerPixel = xf86FbBpp; + scrp->bitsPerPixelFrom = X_CMDLINE; + } + + if (xf86Depth > 0) { + scrp->depth = xf86Depth; + scrp->depthFrom = X_CMDLINE; + } + + if (xf86FbBpp < 0 && xf86Depth < 0) { + if (scrp->confScreen->defaultfbbpp > 0) { + scrp->bitsPerPixel = scrp->confScreen->defaultfbbpp; + scrp->bitsPerPixelFrom = X_CONFIG; + } + if (scrp->confScreen->defaultdepth > 0) { + scrp->depth = scrp->confScreen->defaultdepth; + scrp->depthFrom = X_CONFIG; + } + + if (scrp->confScreen->defaultfbbpp <= 0 && + scrp->confScreen->defaultdepth <= 0) { + /* + * Check for DefaultDepth and DefaultFbBpp options in the + * Device sections. + */ + int i; + GDevPtr device; + Bool found = FALSE; + + for (i = 0; i < scrp->numEntities; i++) { + device = xf86GetDevFromEntity(scrp->entityList[i], + scrp->entityInstanceList[i]); + if (device && device->options) { + if (xf86FindOption(device->options, "DefaultDepth")) { + scrp->depth = xf86SetIntOption(device->options, + "DefaultDepth", -1); + scrp->depthFrom = X_CONFIG; + found = TRUE; + } + if (xf86FindOption(device->options, "DefaultFbBpp")) { + scrp->bitsPerPixel = xf86SetIntOption(device->options, + "DefaultFbBpp", + -1); + scrp->bitsPerPixelFrom = X_CONFIG; + found = TRUE; + } + } + if (found) + break; + } + } + } + + /* If none of these is set, pick a default */ + if (scrp->bitsPerPixel < 0 && scrp->depth < 0) { + if (fbbpp > 0 || depth > 0) { + if (fbbpp > 0) + scrp->bitsPerPixel = fbbpp; + if (depth > 0) + scrp->depth = depth; + } else { + scrp->depth = GLOBAL_DEFAULT_DEPTH; + } + } + + /* If any are not given, determine a default for the others */ + + if (scrp->bitsPerPixel < 0) { + /* The depth must be set */ + if (scrp->depth > -1) { + if (scrp->depth == 1) + scrp->bitsPerPixel = 1; + else if (scrp->depth <= 4) + scrp->bitsPerPixel = 4; + else if (scrp->depth <= 8) + scrp->bitsPerPixel = 8; + else if (scrp->depth <= 16) + scrp->bitsPerPixel = 16; + else if (scrp->depth <= 24) { + /* + * Figure out if a choice is possible based on the depth24 + * and pix24 flags. + */ + /* Check pix24 first */ + if (pix24 != Pix24DontCare) { + if (pix24 == Pix24Use32) { + if (DO_PIX32(depth24flags)) { + if (CHOOSE24FOR32(depth24flags)) + scrp->bitsPerPixel = 24; + else + scrp->bitsPerPixel = 32; + } else { + nomatch = TRUE; + } + } else if (pix24 == Pix24Use24) { + if (DO_PIX24(depth24flags)) { + if (CHOOSE32FOR24(depth24flags)) + scrp->bitsPerPixel = 32; + else + scrp->bitsPerPixel = 24; + } else { + nomatch = TRUE; + } + } + } else { + if (DO_PIX32(depth24flags)) { + if (CHOOSE24FOR32(depth24flags)) + scrp->bitsPerPixel = 24; + else + scrp->bitsPerPixel = 32; + } else if (DO_PIX24(depth24flags)) { + if (CHOOSE32FOR24(depth24flags)) + scrp->bitsPerPixel = 32; + else + scrp->bitsPerPixel = 24; + } + } + } else if (scrp->depth <= 32) + scrp->bitsPerPixel = 32; + else { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is greater than 32\n", + scrp->depth); + return FALSE; + } + } else { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "xf86SetDepthBpp: internal error: depth and fbbpp" + " are both not set\n"); + return FALSE; + } + if (scrp->bitsPerPixel < 0) { + if (nomatch) + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Driver can't support depth 24 pixmap format (%d)\n", + PIX24TOBPP(pix24)); + else if ((depth24flags & (Support24bppFb | Support32bppFb)) == + NoDepth24Support) + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Driver can't support depth 24\n"); + else + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Can't find fbbpp for depth 24\n"); + return FALSE; + } + scrp->bitsPerPixelFrom = X_PROBED; + } + + if (scrp->depth <= 0) { + /* bitsPerPixel is already set */ + switch (scrp->bitsPerPixel) { + case 32: + scrp->depth = 24; + break; + default: + /* 1, 4, 8, 16 and 24 */ + scrp->depth = scrp->bitsPerPixel; + break; + } + scrp->depthFrom = X_PROBED; + } + + /* Sanity checks */ + if (scrp->depth < 1 || scrp->depth > 32) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is not in the range 1-32\n", + scrp->depth); + return FALSE; + } + switch (scrp->bitsPerPixel) { + case 1: + case 4: + case 8: + case 16: + case 24: + case 32: + break; + default: + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified fbbpp (%d) is not a permitted value\n", + scrp->bitsPerPixel); + return FALSE; + } + if (scrp->depth > scrp->bitsPerPixel) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is greater than the fbbpp (%d)\n", + scrp->depth, scrp->bitsPerPixel); + return FALSE; + } + + /* set scrp->pixmap24 if the driver isn't flexible */ + if (scrp->bitsPerPixel == 24 && !DO_PIX32FOR24(depth24flags)) { + scrp->pixmap24 = Pix24Use24; + } + if (scrp->bitsPerPixel == 32 && !DO_PIX24FOR32(depth24flags)) { + scrp->pixmap24 = Pix24Use32; + } + + /* + * Find the Display subsection matching the depth/fbbpp and initialise + * scrp->display with it. + */ + for (i = 0, disp = scrp->confScreen->displays; + i < scrp->confScreen->numdisplays; i++, disp++) { + if ((disp->depth == scrp->depth && disp->fbbpp == scrp->bitsPerPixel) + || (disp->depth == scrp->depth && disp->fbbpp <= 0) + || (disp->fbbpp == scrp->bitsPerPixel && disp->depth <= 0)) { + scrp->display = disp; + break; + } + } + + /* + * If an exact match can't be found, see if there is one with no + * depth or fbbpp specified. + */ + if (i == scrp->confScreen->numdisplays) { + for (i = 0, disp = scrp->confScreen->displays; + i < scrp->confScreen->numdisplays; i++, disp++) { + if (disp->depth <= 0 && disp->fbbpp <= 0) { + scrp->display = disp; + break; + } + } + } + + /* + * If all else fails, create a default one. + */ + if (i == scrp->confScreen->numdisplays) { + scrp->confScreen->numdisplays++; + scrp->confScreen->displays = + xnfrealloc(scrp->confScreen->displays, + scrp->confScreen->numdisplays * sizeof(DispRec)); + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "Creating default Display subsection in Screen section\n" + "\t\"%s\" for depth/fbbpp %d/%d\n", + scrp->confScreen->id, scrp->depth, scrp->bitsPerPixel); + memset(&scrp->confScreen->displays[i], 0, sizeof(DispRec)); + scrp->confScreen->displays[i].blackColour.red = -1; + scrp->confScreen->displays[i].blackColour.green = -1; + scrp->confScreen->displays[i].blackColour.blue = -1; + scrp->confScreen->displays[i].whiteColour.red = -1; + scrp->confScreen->displays[i].whiteColour.green = -1; + scrp->confScreen->displays[i].whiteColour.blue = -1; + scrp->confScreen->displays[i].defaultVisual = -1; + scrp->confScreen->displays[i].modes = xnfalloc(sizeof(char *)); + scrp->confScreen->displays[i].modes[0] = NULL; + scrp->confScreen->displays[i].depth = depth; + scrp->confScreen->displays[i].fbbpp = fbbpp; + scrp->display = &scrp->confScreen->displays[i]; + } + + /* + * Setup defaults for the display-wide attributes the framebuffer will + * need. These defaults should eventually be set globally, and not + * dependent on the screens. + */ + scrp->imageByteOrder = IMAGE_BYTE_ORDER; + scrp->bitmapScanlinePad = BITMAP_SCANLINE_PAD; + if (scrp->depth < 8) { + /* Planar modes need these settings */ + scrp->bitmapScanlineUnit = 8; + scrp->bitmapBitOrder = MSBFirst; + } else { + scrp->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; + scrp->bitmapBitOrder = BITMAP_BIT_ORDER; + } + + /* + * If an unusual depth is required, add it to scrp->formats. The formats + * for the common depths are handled globally in InitOutput + */ + switch (scrp->depth) { + case 1: + case 4: + case 8: + case 15: + case 16: + case 24: + /* Common depths. Nothing to do for them */ + break; + default: + if (!xf86AddPixFormat(scrp, scrp->depth, 0, 0)) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Can't add pixmap format for depth %d\n", scrp->depth); + return FALSE; + } + } + + /* Initialise the framebuffer format for this screen */ + scrp->fbFormat.depth = scrp->depth; + scrp->fbFormat.bitsPerPixel = scrp->bitsPerPixel; + scrp->fbFormat.scanlinePad = BITMAP_SCANLINE_PAD; + + return TRUE; +} + +/* + * Print out the selected depth and bpp. + */ +void +xf86PrintDepthBpp(ScrnInfoPtr scrp) +{ + xf86DrvMsg(scrp->scrnIndex, scrp->depthFrom, "Depth %d, ", scrp->depth); + xf86Msg(scrp->bitsPerPixelFrom, "framebuffer bpp %d\n", scrp->bitsPerPixel); +} + +/* + * xf86SetWeight sets scrp->weight, scrp->mask, scrp->offset, and for depths + * greater than MAX_PSEUDO_DEPTH also scrp->rgbBits. + */ +Bool +xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask) +{ + MessageType weightFrom = X_DEFAULT; + + scrp->weight.red = 0; + scrp->weight.green = 0; + scrp->weight.blue = 0; + + if (xf86Weight.red > 0 && xf86Weight.green > 0 && xf86Weight.blue > 0) { + scrp->weight = xf86Weight; + weightFrom = X_CMDLINE; + } else if (scrp->display->weight.red > 0 && scrp->display->weight.green > 0 + && scrp->display->weight.blue > 0) { + scrp->weight = scrp->display->weight; + weightFrom = X_CONFIG; + } else if (weight.red > 0 && weight.green > 0 && weight.blue > 0) { + scrp->weight = weight; + } else { + switch (scrp->depth) { + case 1: + case 4: + case 8: + scrp->weight.red = scrp->weight.green = + scrp->weight.blue = scrp->rgbBits; + break; + case 15: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 5; + break; + case 16: + scrp->weight.red = scrp->weight.blue = 5; + scrp->weight.green = 6; + break; + case 18: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 6; + break; + case 24: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 8; + break; + case 30: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 10; + break; + } + } + + if (scrp->weight.red) + xf86DrvMsg(scrp->scrnIndex, weightFrom, "RGB weight %d%d%d\n", + (int)scrp->weight.red, (int)scrp->weight.green, + (int)scrp->weight.blue); + + if (scrp->depth > MAX_PSEUDO_DEPTH && + (scrp->depth != scrp->weight.red + scrp->weight.green + + scrp->weight.blue)) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Weight given (%d%d%d) is inconsistent with the " + "depth (%d)\n", + (int)scrp->weight.red, (int)scrp->weight.green, + (int)scrp->weight.blue, scrp->depth); + return FALSE; + } + if (scrp->depth > MAX_PSEUDO_DEPTH && scrp->weight.red) { + /* + * XXX Does this even mean anything for TrueColor visuals? + * If not, we shouldn't even be setting it here. However, this + * matches the behaviour of 3.x versions of XFree86. + */ + scrp->rgbBits = scrp->weight.red; + if (scrp->weight.green > scrp->rgbBits) + scrp->rgbBits = scrp->weight.green; + if (scrp->weight.blue > scrp->rgbBits) + scrp->rgbBits = scrp->weight.blue; + } + + /* Set the mask and offsets */ + if (mask.red == 0 || mask.green == 0 || mask.blue == 0) { + /* Default to a setting common to PC hardware */ + scrp->offset.red = scrp->weight.green + scrp->weight.blue; + scrp->offset.green = scrp->weight.blue; + scrp->offset.blue = 0; + scrp->mask.red = ((1 << scrp->weight.red) - 1) << scrp->offset.red; + scrp->mask.green = ((1 << scrp->weight.green) - 1) + << scrp->offset.green; + scrp->mask.blue = (1 << scrp->weight.blue) - 1; + } else { + /* Initialise to the values passed */ + scrp->mask.red = mask.red; + scrp->mask.green = mask.green; + scrp->mask.blue = mask.blue; + scrp->offset.red = ffs(mask.red); + scrp->offset.green = ffs(mask.green); + scrp->offset.blue = ffs(mask.blue); + } + return TRUE; +} + +Bool +xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual) +{ + MessageType visualFrom = X_DEFAULT; + + if (defaultColorVisualClass >= 0) { + scrp->defaultVisual = defaultColorVisualClass; + visualFrom = X_CMDLINE; + } else if (scrp->display->defaultVisual >= 0) { + scrp->defaultVisual = scrp->display->defaultVisual; + visualFrom = X_CONFIG; + } else if (visual >= 0) { + scrp->defaultVisual = visual; + } else { + if (scrp->depth == 1) + scrp->defaultVisual = StaticGray; + else if (scrp->depth == 4) + scrp->defaultVisual = StaticColor; + else if (scrp->depth <= MAX_PSEUDO_DEPTH) + scrp->defaultVisual = PseudoColor; + else + scrp->defaultVisual = TrueColor; + } + switch (scrp->defaultVisual) { + case StaticGray: + case GrayScale: + case StaticColor: + case PseudoColor: + case TrueColor: + case DirectColor: + xf86DrvMsg(scrp->scrnIndex, visualFrom, "Default visual is %s\n", + xf86VisualNames[scrp->defaultVisual]); + return TRUE; + default: + + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Invalid default visual class (%d)\n", scrp->defaultVisual); + return FALSE; + } +} + +#define TEST_GAMMA(g) \ + (g).red > GAMMA_ZERO || (g).green > GAMMA_ZERO || (g).blue > GAMMA_ZERO + +#define SET_GAMMA(g) \ + (g) > GAMMA_ZERO ? (g) : 1.0 + +Bool +xf86SetGamma(ScrnInfoPtr scrp, Gamma gamma) +{ + MessageType from = X_DEFAULT; +#if 0 + xf86MonPtr DDC = (xf86MonPtr)(scrp->monitor->DDC); +#endif + if (TEST_GAMMA(xf86Gamma)) { + from = X_CMDLINE; + scrp->gamma.red = SET_GAMMA(xf86Gamma.red); + scrp->gamma.green = SET_GAMMA(xf86Gamma.green); + scrp->gamma.blue = SET_GAMMA(xf86Gamma.blue); + } else if (TEST_GAMMA(scrp->monitor->gamma)) { + from = X_CONFIG; + scrp->gamma.red = SET_GAMMA(scrp->monitor->gamma.red); + scrp->gamma.green = SET_GAMMA(scrp->monitor->gamma.green); + scrp->gamma.blue = SET_GAMMA(scrp->monitor->gamma.blue); +#if 0 + } else if ( DDC && DDC->features.gamma > GAMMA_ZERO ) { + from = X_PROBED; + scrp->gamma.red = SET_GAMMA(DDC->features.gamma); + scrp->gamma.green = SET_GAMMA(DDC->features.gamma); + scrp->gamma.blue = SET_GAMMA(DDC->features.gamma); + /* EDID structure version 2 gives optional seperate red, green & blue gamma values + * in bytes 0x57-0x59 */ +#endif + } else if (TEST_GAMMA(gamma)) { + scrp->gamma.red = SET_GAMMA(gamma.red); + scrp->gamma.green = SET_GAMMA(gamma.green); + scrp->gamma.blue = SET_GAMMA(gamma.blue); + } else { + scrp->gamma.red = 1.0; + scrp->gamma.green = 1.0; + scrp->gamma.blue = 1.0; + } + /* Pretend we succeeded if we support better a gamma system. + * This avoids a confusing message. + */ + if (xf86_crtc_supports_gamma(scrp)) + return TRUE; + xf86DrvMsg(scrp->scrnIndex, from, + "Using gamma correction (%.1f, %.1f, %.1f)\n", + scrp->gamma.red, scrp->gamma.green, scrp->gamma.blue); + + return TRUE; +} + +#undef TEST_GAMMA +#undef SET_GAMMA + + +/* + * Set the DPI from the command line option. XXX should allow it to be + * calculated from the widthmm/heightmm values. + */ + +#undef MMPERINCH +#define MMPERINCH 25.4 + +void +xf86SetDpi(ScrnInfoPtr pScrn, int x, int y) +{ + MessageType from = X_DEFAULT; + xf86MonPtr DDC = (xf86MonPtr)(pScrn->monitor->DDC); + int ddcWidthmm, ddcHeightmm; + int widthErr, heightErr; + + /* XXX Maybe there is no need for widthmm/heightmm in ScrnInfoRec */ + pScrn->widthmm = pScrn->monitor->widthmm; + pScrn->heightmm = pScrn->monitor->heightmm; + + if (DDC && (DDC->features.hsize > 0 && DDC->features.vsize > 0) ) { + /* DDC gives display size in mm for individual modes, + * but cm for monitor + */ + ddcWidthmm = DDC->features.hsize * 10; /* 10mm in 1cm */ + ddcHeightmm = DDC->features.vsize * 10; /* 10mm in 1cm */ + } else { + ddcWidthmm = ddcHeightmm = 0; + } + + if (monitorResolution > 0) { + pScrn->xDpi = monitorResolution; + pScrn->yDpi = monitorResolution; + from = X_CMDLINE; + } else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) { + from = X_CONFIG; + if (pScrn->widthmm > 0) { + pScrn->xDpi = + (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); + } + if (pScrn->heightmm > 0) { + pScrn->yDpi = + (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); + } + if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) + pScrn->yDpi = pScrn->xDpi; + if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) + pScrn->xDpi = pScrn->yDpi; + xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", + pScrn->widthmm, pScrn->heightmm); + + /* Warn if config and probe disagree about display size */ + if ( ddcWidthmm && ddcHeightmm ) { + if (pScrn->widthmm > 0) { + widthErr = abs(ddcWidthmm - pScrn->widthmm); + } else { + widthErr = 0; + } + if (pScrn->heightmm > 0) { + heightErr = abs(ddcHeightmm - pScrn->heightmm); + } else { + heightErr = 0; + } + if (widthErr>10 || heightErr>10) { + /* Should include config file name for monitor here */ + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Probed monitor is %dx%d mm, using Displaysize %dx%d mm\n", + ddcWidthmm,ddcHeightmm, pScrn->widthmm,pScrn->heightmm); + } + } + } else if ( ddcWidthmm && ddcHeightmm ) { + from = X_PROBED; + xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", + ddcWidthmm, ddcHeightmm ); + pScrn->widthmm = ddcWidthmm; + pScrn->heightmm = ddcHeightmm; + if (pScrn->widthmm > 0) { + pScrn->xDpi = + (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); + } + if (pScrn->heightmm > 0) { + pScrn->yDpi = + (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); + } + if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) + pScrn->yDpi = pScrn->xDpi; + if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) + pScrn->xDpi = pScrn->yDpi; + } else { + if (x > 0) + pScrn->xDpi = x; + else + pScrn->xDpi = DEFAULT_DPI; + if (y > 0) + pScrn->yDpi = y; + else + pScrn->yDpi = DEFAULT_DPI; + } + xf86DrvMsg(pScrn->scrnIndex, from, "DPI set to (%d, %d)\n", + pScrn->xDpi, pScrn->yDpi); +} + +#undef MMPERINCH + + +void +xf86SetBlackWhitePixels(ScreenPtr pScreen) +{ + if (xf86FlipPixels) { + pScreen->whitePixel = 0; + pScreen->blackPixel = 1; + } else { + pScreen->whitePixel = 1; + pScreen->blackPixel = 0; + } +} + +/* + * Function to enable/disable access to the frame buffer + * + * This is used when VT switching and when entering/leaving DGA direct mode. + * + * This has been rewritten again to eliminate the saved pixmap. The + * devPrivate field in the screen pixmap is set to NULL to catch code + * accidentally referencing the frame buffer while the X server is not + * supposed to touch it. + * + * Here, we exchange the pixmap private data, rather than the pixmaps + * themselves to avoid having to find and change any references to the screen + * pixmap such as GC's, window privates etc. This also means that this code + * does not need to know exactly how the pixmap pixels are accessed. Further, + * this exchange is >not< done through the screen's ModifyPixmapHeader() + * vector. This means the called frame buffer code layers can determine + * whether they are switched in or out by keeping track of the root pixmap's + * private data, and therefore don't need to access pScrnInfo->vtSema. + */ +void +xf86EnableDisableFBAccess(int scrnIndex, Bool enable) +{ + ScrnInfoPtr pScrnInfo = xf86Screens[scrnIndex]; + ScreenPtr pScreen = pScrnInfo->pScreen; + PixmapPtr pspix; + + pspix = (*pScreen->GetScreenPixmap) (pScreen); + if (enable) + { + /* + * Restore all of the clip lists on the screen + */ + if (!xf86Resetting) + SetRootClip (pScreen, TRUE); + + } + else + { + /* + * Empty all of the clip lists on the screen + */ + SetRootClip (pScreen, FALSE); + } +} + +/* Print driver messages in the standard format */ + +#undef PREFIX_SIZE +#define PREFIX_SIZE 14 + +void +xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, + va_list args) +{ + char *tmpFormat; + + /* Prefix the scrnIndex name to the format string. */ + if (scrnIndex >= 0 && scrnIndex < xf86NumScreens && + xf86Screens[scrnIndex]->name) { + tmpFormat = malloc(strlen(format) + + strlen(xf86Screens[scrnIndex]->name) + + PREFIX_SIZE + 1); + if (!tmpFormat) + return; + + snprintf(tmpFormat, PREFIX_SIZE + 1, "%s(%d): ", + xf86Screens[scrnIndex]->name, scrnIndex); + + strcat(tmpFormat, format); + LogVMessageVerb(type, verb, tmpFormat, args); + free(tmpFormat); + } else + LogVMessageVerb(type, verb, format, args); +} +#undef PREFIX_SIZE + +/* Print driver messages, with verbose level specified directly */ +void +xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, + ...) +{ + va_list ap; + + va_start(ap, format); + xf86VDrvMsgVerb(scrnIndex, type, verb, format, ap); + va_end(ap); +} + +/* Print driver messages, with verbose level of 1 (default) */ +void +xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + xf86VDrvMsgVerb(scrnIndex, type, 1, format, ap); + va_end(ap); +} + +/* Print input driver messages in the standard format of + : : */ +void +xf86VIDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format, + va_list args) +{ + char *msg; + + if (asprintf(&msg, "%s: %s: %s", dev->drv->driverName, dev->name, format) + == -1) { + LogVMessageVerb(type, verb, "%s", args); + } else { + LogVMessageVerb(type, verb, msg, args); + free(msg); + } +} + +/* Print input driver message, with verbose level specified directly */ +void +xf86IDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format, + ...) +{ + va_list ap; + + va_start(ap, format); + xf86VIDrvMsgVerb(dev, type, verb, format, ap); + va_end(ap); +} + +/* Print input driver messages, with verbose level of 1 (default) */ +void +xf86IDrvMsg(InputInfoPtr dev, MessageType type, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + xf86VIDrvMsgVerb(dev, type, 1, format, ap); + va_end(ap); +} + + +/* Print non-driver messages with verbose level specified directly */ +void +xf86MsgVerb(MessageType type, int verb, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + LogVMessageVerb(type, verb, format, ap); + va_end(ap); +} + +/* Print non-driver messages with verbose level of 1 (default) */ +void +xf86Msg(MessageType type, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + LogVMessageVerb(type, 1, format, ap); + va_end(ap); +} + +/* Just like ErrorF, but with the verbose level checked */ +void +xf86ErrorFVerb(int verb, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + if (xf86Verbose >= verb || xf86LogVerbose >= verb) + LogVWrite(verb, format, ap); + va_end(ap); +} + +/* Like xf86ErrorFVerb, but with an implied verbose level of 1 */ +void +xf86ErrorF(const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + if (xf86Verbose >= 1 || xf86LogVerbose >= 1) + LogVWrite(1, format, ap); + va_end(ap); +} + + +void +xf86LogInit(void) +{ + char *lf = NULL; + +#define LOGSUFFIX ".log" +#define LOGOLDSUFFIX ".old" + + /* Get the log file name */ + if (xf86LogFileFrom == X_DEFAULT) { + /* Append the display number and ".log" */ + if (asprintf(&lf, "%s%%s" LOGSUFFIX, xf86LogFile) == -1) + FatalError("Cannot allocate space for the log file name\n"); + xf86LogFile = lf; + } + + xf86LogFile = LogInit(xf86LogFile, LOGOLDSUFFIX); + xf86LogFileWasOpened = TRUE; + + xf86SetVerbosity(xf86Verbose); + xf86SetLogVerbosity(xf86LogVerbose); + +#undef LOGSUFFIX +#undef LOGOLDSUFFIX + + free(lf); +} + +void +xf86CloseLog(enum ExitCode error) +{ + LogClose(error); +} + + +/* + * Drivers can use these for using their own SymTabRecs. + */ + +const char * +xf86TokenToString(SymTabPtr table, int token) +{ + int i; + + for (i = 0; table[i].token >= 0 && table[i].token != token; i++) + ; + + if (table[i].token < 0) + return NULL; + else + return table[i].name; +} + +int +xf86StringToToken(SymTabPtr table, const char *string) +{ + int i; + + if (string == NULL) + return -1; + + for (i = 0; table[i].token >= 0 && xf86NameCmp(string, table[i].name); i++) + ; + + return table[i].token; +} + +/* + * helper to display the clocks found on a card + */ +void +xf86ShowClocks(ScrnInfoPtr scrp, MessageType from) +{ + int j; + + xf86DrvMsg(scrp->scrnIndex, from, "Pixel clocks available:"); + for (j=0; j < scrp->numClocks; j++) { + if ((j % 4) == 0) { + xf86ErrorF("\n"); + xf86DrvMsg(scrp->scrnIndex, from, "pixel clocks:"); + } + xf86ErrorF(" %7.3f", (double)scrp->clock[j] / 1000.0); + } + xf86ErrorF("\n"); +} + + +/* + * This prints out the driver identify message, including the names of + * the supported chipsets. + * + * XXX This makes assumptions about the line width, etc. Maybe we could + * use a more general "pretty print" function for messages. + */ +void +xf86PrintChipsets(const char *drvname, const char *drvmsg, SymTabPtr chips) +{ + int len, i; + + len = 6 + strlen(drvname) + 2 + strlen(drvmsg) + 2; + xf86Msg(X_INFO, "%s: %s:", drvname, drvmsg); + for (i = 0; chips[i].name != NULL; i++) { + if (i != 0) { + xf86ErrorF(","); + len++; + } + if (len + 2 + strlen(chips[i].name) < 78) { + xf86ErrorF(" "); + len++; + } else { + xf86ErrorF("\n\t"); + len = 8; + } + xf86ErrorF("%s", chips[i].name); + len += strlen(chips[i].name); + } + xf86ErrorF("\n"); +} + + +int +xf86MatchDevice(const char *drivername, GDevPtr **sectlist) +{ + GDevPtr gdp, *pgdp = NULL; + confScreenPtr screensecptr; + int i,j; + + if (sectlist) + *sectlist = NULL; + + /* + * This can happen when running Xorg -showopts and a module like ati + * or vmware tries to load its submodules when xf86ConfigLayout is empty + */ + if (!xf86ConfigLayout.screens) + return 0; + + /* + * This is a very important function that matches the device sections + * as they show up in the config file with the drivers that the server + * loads at run time. + * + * ChipProbe can call + * int xf86MatchDevice(char * drivername, GDevPtr ** sectlist) + * with its driver name. The function allocates an array of GDevPtr and + * returns this via sectlist and returns the number of elements in + * this list as return value. 0 means none found, -1 means fatal error. + * + * It can figure out which of the Device sections to use for which card + * (using things like the Card statement, etc). For single headed servers + * there will of course be just one such Device section. + */ + i = 0; + + /* + * first we need to loop over all the Screens sections to get to all + * 'active' device sections + */ + for (j=0; xf86ConfigLayout.screens[j].screen != NULL; j++) { + screensecptr = xf86ConfigLayout.screens[j].screen; + if ((screensecptr->device->driver != NULL) + && (xf86NameCmp( screensecptr->device->driver,drivername) == 0) + && (! screensecptr->device->claimed)) { + /* + * we have a matching driver that wasn't claimed, yet + */ + pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); + pgdp[i++] = screensecptr->device; + } + } + + /* Then handle the inactive devices */ + j = 0; + while (xf86ConfigLayout.inactives[j].identifier) { + gdp = &xf86ConfigLayout.inactives[j]; + if (gdp->driver && !gdp->claimed && + !xf86NameCmp(gdp->driver,drivername)) { + /* we have a matching driver that wasn't claimed yet */ + pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); + pgdp[i++] = gdp; + } + j++; + } + + /* + * make the array NULL terminated and return its address + */ + if (i) + pgdp[i] = NULL; + + if (sectlist) + *sectlist = pgdp; + else + free(pgdp); + return i; +} + +/* + * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ... + */ +void +xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), + void (*ProtectRegs)(ScrnInfoPtr, Bool), + void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg, + int maskval, int knownclkindex, int knownclkvalue) +{ + register int status = vertsyncreg; + unsigned long i, cnt, rcnt, sync; + + /* First save registers that get written on */ + (*ClockFunc)(pScrn, CLK_REG_SAVE); + + if (num > MAXCLOCKS) + num = MAXCLOCKS; + + for (i = 0; i < num; i++) + { + if (ProtectRegs) + (*ProtectRegs)(pScrn, TRUE); + if (!(*ClockFunc)(pScrn, i)) + { + pScrn->clock[i] = -1; + continue; + } + if (ProtectRegs) + (*ProtectRegs)(pScrn, FALSE); + if (BlankScreen) + (*BlankScreen)(pScrn, FALSE); + + usleep(50000); /* let VCO stabilise */ + + cnt = 0; + sync = 200000; + + while ((inb(status) & maskval) == 0x00) + if (sync-- == 0) goto finish; + /* Something appears to be happening, so reset sync count */ + sync = 200000; + while ((inb(status) & maskval) == maskval) + if (sync-- == 0) goto finish; + /* Something appears to be happening, so reset sync count */ + sync = 200000; + while ((inb(status) & maskval) == 0x00) + if (sync-- == 0) goto finish; + + for (rcnt = 0; rcnt < 5; rcnt++) + { + while (!(inb(status) & maskval)) + cnt++; + while ((inb(status) & maskval)) + cnt++; + } + +finish: + pScrn->clock[i] = cnt ? cnt : -1; + if (BlankScreen) + (*BlankScreen)(pScrn, TRUE); + } + + for (i = 0; i < num; i++) + { + if (i != knownclkindex) + { + if (pScrn->clock[i] == -1) + { + pScrn->clock[i] = 0; + } + else + { + pScrn->clock[i] = (int)(0.5 + + (((float)knownclkvalue) * pScrn->clock[knownclkindex]) / + (pScrn->clock[i])); + /* Round to nearest 10KHz */ + pScrn->clock[i] += 5; + pScrn->clock[i] /= 10; + pScrn->clock[i] *= 10; + } + } + } + + pScrn->clock[knownclkindex] = knownclkvalue; + pScrn->numClocks = num; + + /* Restore registers that were written on */ + (*ClockFunc)(pScrn, CLK_REG_RESTORE); +} + +const char * +xf86GetVisualName(int visual) +{ + if (visual < 0 || visual > DirectColor) + return NULL; + + return xf86VisualNames[visual]; +} + + +int +xf86GetVerbosity(void) +{ + return max(xf86Verbose, xf86LogVerbose); +} + +Pix24Flags +xf86GetPix24(void) +{ + return xf86Info.pixmap24; +} + + +int +xf86GetDepth(void) +{ + return xf86Depth; +} + + +rgb +xf86GetWeight(void) +{ + return xf86Weight; +} + + +Gamma +xf86GetGamma(void) +{ + return xf86Gamma; +} + + +Bool +xf86GetFlipPixels(void) +{ + return xf86FlipPixels; +} + + +const char * +xf86GetServerName(void) +{ + return xf86ServerName; +} + + +Bool +xf86ServerIsExiting(void) +{ + return (dispatchException & DE_TERMINATE) == DE_TERMINATE; +} + + +Bool +xf86ServerIsResetting(void) +{ + return xf86Resetting; +} + + +Bool +xf86ServerIsInitialising(void) +{ + return xf86Initialising; +} + + +Bool +xf86ServerIsOnlyDetecting(void) +{ + return xf86DoConfigure; +} + + +Bool +xf86CaughtSignal(void) +{ + return xf86Info.caughtSignal; +} + + +Bool +xf86GetVidModeAllowNonLocal(void) +{ + return xf86Info.vidModeAllowNonLocal; +} + + +Bool +xf86GetVidModeEnabled(void) +{ + return xf86Info.vidModeEnabled; +} + +Bool +xf86GetModInDevAllowNonLocal(void) +{ + return xf86Info.miscModInDevAllowNonLocal; +} + + +Bool +xf86GetModInDevEnabled(void) +{ + return xf86Info.miscModInDevEnabled; +} + + +Bool +xf86GetAllowMouseOpenFail(void) +{ + return xf86Info.allowMouseOpenFail; +} + + +Bool +xf86IsPc98(void) +{ +#if SUPPORT_PC98 + return xf86Info.pc98; +#else + return FALSE; +#endif +} + +void +xf86DisableRandR(void) +{ + xf86Info.disableRandR = TRUE; + xf86Info.randRFrom = X_PROBED; +} + +CARD32 +xf86GetModuleVersion(pointer module) +{ + return (CARD32)LoaderGetModuleVersion(module); +} + +pointer +xf86LoadDrvSubModule(DriverPtr drv, const char *name) +{ + pointer ret; + int errmaj = 0, errmin = 0; + + ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL, + &errmaj, &errmin); + if (!ret) + LoaderErrorMsg(NULL, name, errmaj, errmin); + return ret; +} + +pointer +xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name) +{ + pointer ret; + int errmaj = 0, errmin = 0; + + ret = LoadSubModule(pScrn->module, name, NULL, NULL, NULL, NULL, + &errmaj, &errmin); + if (!ret) + LoaderErrorMsg(pScrn->name, name, errmaj, errmin); + return ret; +} + +/* + * xf86LoadOneModule loads a single module. + */ +pointer +xf86LoadOneModule(char *name, pointer opt) +{ + int errmaj, errmin; + char *Name; + pointer mod; + + if (!name) + return NULL; + + /* Normalise the module name */ + Name = xf86NormalizeName(name); + + /* Skip empty names */ + if (Name == NULL) + return NULL; + if (*Name == '\0') { + free(Name); + return NULL; + } + + mod = LoadModule(Name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin); + if (!mod) + LoaderErrorMsg(NULL, Name, errmaj, errmin); + free(Name); + return mod; +} + +void +xf86UnloadSubModule(pointer mod) +{ + /* + * This is disabled for now. The loader isn't smart enough yet to undo + * relocations. + */ +#if 0 + UnloadSubModule(mod); +#endif +} + +Bool +xf86LoaderCheckSymbol(const char *name) +{ + return LoaderSymbol(name) != NULL; +} + +typedef enum { + OPTION_BACKING_STORE +} BSOpts; + +static const OptionInfoRec BSOptions[] = { + { OPTION_BACKING_STORE, "BackingStore", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } +}; + +void +xf86SetBackingStore(ScreenPtr pScreen) +{ + Bool useBS = FALSE; + MessageType from = X_DEFAULT; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + OptionInfoPtr options; + + options = xnfalloc(sizeof(BSOptions)); + (void)memcpy(options, BSOptions, sizeof(BSOptions)); + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); + + /* check for commandline option here */ + if (xf86bsEnableFlag) { + from = X_CMDLINE; + useBS = TRUE; + } else if (xf86bsDisableFlag) { + from = X_CMDLINE; + useBS = FALSE; + } else { + if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS)) + from = X_CONFIG; + } + free(options); + pScreen->backingStoreSupport = useBS ? Always : NotUseful; + if (serverGeneration == 1) + xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n", + useBS ? "enabled" : "disabled"); +} + + +typedef enum { + OPTION_SILKEN_MOUSE +} SMOpts; + +static const OptionInfoRec SMOptions[] = { + { OPTION_SILKEN_MOUSE, "SilkenMouse", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } +}; + +void +xf86SetSilkenMouse (ScreenPtr pScreen) +{ + Bool useSM = TRUE; + MessageType from = X_DEFAULT; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + OptionInfoPtr options; + + options = xnfalloc(sizeof(SMOptions)); + (void)memcpy(options, SMOptions, sizeof(SMOptions)); + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); + + /* check for commandline option here */ + /* disable if screen shares resources */ + /* TODO VGA arb disable silken mouse */ + if (xf86silkenMouseDisableFlag) { + from = X_CMDLINE; + useSM = FALSE; + } else { + if (xf86GetOptValBool(options, OPTION_SILKEN_MOUSE, &useSM)) + from = X_CONFIG; + } + free(options); + /* + * XXX quick hack to report correctly for OSs that can't do SilkenMouse + * yet. Should handle this differently so that alternate async methods + * work correctly with this too. + */ + pScrn->silkenMouse = useSM && xf86Info.useSIGIO && xf86SIGIOSupported(); + if (serverGeneration == 1) + xf86DrvMsg(pScreen->myNum, from, "Silken mouse %s\n", + pScrn->silkenMouse ? "enabled" : "disabled"); +} + +/* Wrote this function for the PM2 Xv driver, preliminary. */ + +pointer +xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name, + char **adaptor_name, pointer *adaptor_options) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + confXvAdaptorPtr adaptor; + int i; + + if (adaptor_index >= pScrn->confScreen->numxvadaptors) { + if (adaptor_name) *adaptor_name = NULL; + if (adaptor_options) *adaptor_options = NULL; + return NULL; + } + + adaptor = &pScrn->confScreen->xvadaptors[adaptor_index]; + if (adaptor_name) *adaptor_name = adaptor->identifier; + if (adaptor_options) *adaptor_options = adaptor->options; + + for (i = 0; i < adaptor->numports; i++) + if (!xf86NameCmp(adaptor->ports[i].identifier, port_name)) + return adaptor->ports[i].options; + + return NULL; +} + +/* Rather than duplicate loader's get OS function, just include it directly */ +#define LoaderGetOS xf86GetOS +#include "loader/os.c" + +static void +xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init, + EntityProc enter, EntityProc leave, pointer private) +{ + ScrnInfoPtr pScrn; + + if ((pScrn = xf86FindScreenForEntity(pEnt->index))) + xf86RemoveEntityFromScreen(pScrn,pEnt->index); + xf86SetEntityFuncs(pEnt->index,init,enter,leave,private); +} + +ScrnInfoPtr +xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex, + EntityProc init, EntityProc enter, EntityProc leave, + pointer private) +{ + EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); + if (!pEnt) return pScrn; + + if (!(pEnt->location.type == BUS_NONE)) { + free(pEnt); + return pScrn; + } + + if (!pEnt->active) { + xf86ConfigFbEntityInactive(pEnt, init, enter, leave, private); + free(pEnt); + return pScrn; + } + + if (!pScrn) + pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag); + xf86AddEntityToScreen(pScrn,entityIndex); + + xf86SetEntityFuncs(entityIndex,init,enter,leave,private); + + free(pEnt); + return pScrn; +} + +Bool +xf86IsScreenPrimary(int scrnIndex) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + int i; + + for (i=0 ; i < pScrn->numEntities; i++) { + if (xf86IsEntityPrimary(i)) + return TRUE; + } + return FALSE; +} + +int +xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type, + int format, unsigned long len, pointer value ) +{ + RootWinPropPtr pNewProp = NULL, pRegProp; + int i; + Bool existing = FALSE; + + DebugF("xf86RegisterRootWindowProperty(%d, %ld, %ld, %d, %ld, %p)\n", + ScrnIndex, property, type, format, len, value); + + if (ScrnIndex<0 || ScrnIndex>=xf86NumScreens) { + return BadMatch; + } + + if (xf86RegisteredPropertiesTable && + xf86RegisteredPropertiesTable[ScrnIndex]) { + for (pNewProp = xf86RegisteredPropertiesTable[ScrnIndex]; + pNewProp; pNewProp = pNewProp->next) { + if (strcmp(pNewProp->name, NameForAtom(property)) == 0) + break; + } + } + + if (!pNewProp) { + if ((pNewProp = (RootWinPropPtr)malloc(sizeof(RootWinProp))) == NULL) { + return BadAlloc; + } + /* + * We will put this property at the end of the list so that + * the changes are made in the order they were requested. + */ + pNewProp->next = NULL; + } else { + free(pNewProp->name); + existing = TRUE; + } + + pNewProp->name = xnfstrdup(NameForAtom(property)); + pNewProp->type = type; + pNewProp->format = format; + pNewProp->size = len; + pNewProp->data = value; + + DebugF("new property filled\n"); + + if (NULL==xf86RegisteredPropertiesTable) { + DebugF("creating xf86RegisteredPropertiesTable[] size %d\n", + xf86NumScreens); + if ( NULL==(xf86RegisteredPropertiesTable=(RootWinPropPtr*)xnfcalloc(sizeof(RootWinProp),xf86NumScreens) )) { + return BadAlloc; + } + for (i=0; inext != NULL) { + DebugF("- next %p\n", (void *)pRegProp); + pRegProp = pRegProp->next; + } + pRegProp->next = pNewProp; + } + } + DebugF("xf86RegisterRootWindowProperty succeeded\n"); + return Success; +} + +Bool +xf86IsUnblank(int mode) +{ + switch(mode) { + case SCREEN_SAVER_OFF: + case SCREEN_SAVER_FORCER: + return TRUE; + case SCREEN_SAVER_ON: + case SCREEN_SAVER_CYCLE: + return FALSE; + default: + xf86MsgVerb(X_WARNING, 0, "Unexpected save screen mode: %d\n", mode); + return TRUE; + } +} + +void +xf86MotionHistoryAllocate(InputInfoPtr pInfo) +{ + AllocateMotionHistory(pInfo->dev); +} diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c index 94e1a5dbd..71926f8e7 100644 --- a/xorg-server/hw/xfree86/common/xf86Init.c +++ b/xorg-server/hw/xfree86/common/xf86Init.c @@ -1,1520 +1,1520 @@ -/* - * Loosely based on code bearing the following copyright: - * - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - */ -/* - * Copyright (c) 1992-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include - -#undef HAS_UTSNAME -#if !defined(WIN32) -#define HAS_UTSNAME 1 -#include -#endif - -#include -#include -#include -#include -#include "input.h" -#include "servermd.h" -#include "windowstr.h" -#include "scrnintstr.h" -#include "site.h" -#include "mi.h" - -#include "compiler.h" - -#include "loaderProcs.h" -#ifdef XFreeXDGA -#include "dgaproc.h" -#endif - -#define XF86_OS_PRIVS -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86Config.h" -#include "xf86_OSlib.h" -#include "xf86cmap.h" -#include "xorgVersion.h" -#include "xf86Build.h" -#include "mipointer.h" -#include -#include -#include "xf86DDC.h" -#include "xf86Xinput.h" -#include "xf86InPriv.h" -#include "picturestr.h" - -#include "xf86Bus.h" -#include "xf86VGAarbiter.h" -#include "globals.h" - -#ifdef DPMSExtension -#include -#include "dpmsproc.h" -#endif -#include - - -#ifdef XF86PM -void (*xf86OSPMClose)(void) = NULL; -#endif -static Bool xorgHWOpenConsole = FALSE; - -/* Common pixmap formats */ - -static PixmapFormatRec formats[MAXFORMATS] = { - { 1, 1, BITMAP_SCANLINE_PAD }, - { 4, 8, BITMAP_SCANLINE_PAD }, - { 8, 8, BITMAP_SCANLINE_PAD }, - { 15, 16, BITMAP_SCANLINE_PAD }, - { 16, 16, BITMAP_SCANLINE_PAD }, - { 24, 32, BITMAP_SCANLINE_PAD }, - { 32, 32, BITMAP_SCANLINE_PAD }, -}; -static int numFormats = 7; -static Bool formatsDone = FALSE; - -#ifndef OSNAME -#define OSNAME " unknown" -#endif -#ifndef OSVENDOR -#define OSVENDOR "" -#endif -#ifndef PRE_RELEASE -#define PRE_RELEASE XORG_VERSION_SNAP -#endif - -static void -xf86PrintBanner(void) -{ -#if PRE_RELEASE - xf86ErrorFVerb(0, "\n" - "This is a pre-release version of the X server from " XVENDORNAME ".\n" - "It is not supported in any way.\n" - "Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n" - "Select the \"xorg\" product for bugs you find in this release.\n" - "Before reporting bugs in pre-release versions please check the\n" - "latest version in the X.Org Foundation git repository.\n" - "See http://wiki.x.org/wiki/GitPage for git access instructions.\n"); -#endif - xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d", - XORG_VERSION_MAJOR, - XORG_VERSION_MINOR, - XORG_VERSION_PATCH); -#if XORG_VERSION_SNAP > 0 - xf86ErrorFVerb(0, ".%d", XORG_VERSION_SNAP); -#endif - -#if XORG_VERSION_SNAP >= 900 - /* When the minor number is 99, that signifies that the we are making - * a release candidate for a major version. (X.0.0) - * When the patch number is 99, that signifies that the we are making - * a release candidate for a minor version. (X.Y.0) - * When the patch number is < 99, then we are making a release - * candidate for the next point release. (X.Y.Z) - */ -#if XORG_VERSION_MINOR >= 99 - xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1, - XORG_VERSION_SNAP - 900); -#elif XORG_VERSION_PATCH == 99 - xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, - XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900); -#else - xf86ErrorFVerb(0, " (%d.%d.%d RC %d)", XORG_VERSION_MAJOR, - XORG_VERSION_MINOR, XORG_VERSION_PATCH + 1, - XORG_VERSION_SNAP - 900); -#endif -#endif - -#ifdef XORG_CUSTOM_VERSION - xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION); -#endif -#ifndef XORG_DATE -# define XORG_DATE "Unknown" -#endif - xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE); - xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n", - X_PROTOCOL, X_PROTOCOL_REVISION); - xf86ErrorFVerb(0, "Build Operating System: %s %s\n", OSNAME, OSVENDOR); -#ifdef HAS_UTSNAME - { - struct utsname name; - - /* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX, - and Irix) and Single Unix Spec 3 just say that non-negative is success. - All agree that failure is represented by a negative number. - */ - if (uname(&name) >= 0) { - xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n", - name.sysname, name.nodename, name.release, name.version, name.machine); -#ifdef linux - do { - char buf[80]; - int fd = open("/proc/cmdline", O_RDONLY); - if (fd != -1) { - xf86ErrorFVerb(0, "Kernel command line: "); - memset(buf, 0, 80); - while (read(fd, buf, 80) > 0) { - xf86ErrorFVerb(0, "%.80s", buf); - memset(buf, 0, 80); - } - close(fd); - } - } while (0); -#endif - } - } -#endif -#if defined(BUILD_DATE) && (BUILD_DATE > 19000000) - { - struct tm t; - char buf[100]; - - memset(&t, 0, sizeof(t)); - memset(buf, 0, sizeof(buf)); - t.tm_mday = BUILD_DATE % 100; - t.tm_mon = (BUILD_DATE / 100) % 100 - 1; - t.tm_year = BUILD_DATE / 10000 - 1900; -#if defined(BUILD_TIME) - t.tm_sec = BUILD_TIME % 100; - t.tm_min = (BUILD_TIME / 100) % 100; - t.tm_hour = (BUILD_TIME / 10000) % 100; - if (strftime(buf, sizeof(buf), "%d %B %Y %I:%M:%S%p", &t)) - xf86ErrorFVerb(0, "Build Date: %s\n", buf); -#else - if (strftime(buf, sizeof(buf), "%d %B %Y", &t)) - xf86ErrorFVerb(0, "Build Date: %s\n", buf); -#endif - } -#endif -#if defined(BUILDERSTRING) - xf86ErrorFVerb(0, "%s \n", BUILDERSTRING); -#endif - xf86ErrorFVerb(0, "Current version of pixman: %s\n", - pixman_version_string()); - xf86ErrorFVerb(0, "\tBefore reporting problems, check " - ""__VENDORDWEBSUPPORT__"\n" - "\tto make sure that you have the latest version.\n"); -} - -static void -xf86PrintMarkers(void) -{ - LogPrintMarkers(); -} - -static Bool -xf86CreateRootWindow(WindowPtr pWin) -{ - int ret = TRUE; - int err = Success; - ScreenPtr pScreen = pWin->drawable.pScreen; - RootWinPropPtr pProp; - CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr) - dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey); - - DebugF("xf86CreateRootWindow(%p)\n", pWin); - - if ( pScreen->CreateWindow != xf86CreateRootWindow ) { - /* Can't find hook we are hung on */ - xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */, - "xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n", - (void *)xf86CreateRootWindow, - (void *)pScreen->CreateWindow ); - } - - /* Unhook this function ... */ - pScreen->CreateWindow = CreateWindow; - dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL); - - /* ... and call the previous CreateWindow fuction, if any */ - if (NULL!=pScreen->CreateWindow) { - ret = (*pScreen->CreateWindow)(pWin); - } - - /* Now do our stuff */ - if (xf86RegisteredPropertiesTable != NULL) { - if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) { - for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum]; - pProp != NULL && err==Success; - pProp = pProp->next ) - { - Atom prop; - - prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE); - err = dixChangeWindowProperty(serverClient, pWin, - prop, pProp->type, - pProp->format, PropModeReplace, - pProp->size, pProp->data, - FALSE); - } - - /* Look at err */ - ret &= (err==Success); - - } else { - xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with " - "non-root window %p (parent %p)\n", - (void *)pWin, (void *)pWin->parent); - ret = FALSE; - } - } - - DebugF("xf86CreateRootWindow() returns %d\n", ret); - return ret; -} - - -static void -InstallSignalHandlers(void) -{ - /* - * Install signal handler for unexpected signals - */ - xf86Info.caughtSignal=FALSE; - if (!xf86Info.notrapSignals) { - OsRegisterSigWrapper(xf86SigWrapper); - } else { - signal(SIGSEGV, SIG_DFL); - signal(SIGILL, SIG_DFL); -#ifdef SIGEMT - signal(SIGEMT, SIG_DFL); -#endif - signal(SIGFPE, SIG_DFL); - signal(SIGBUS, SIG_DFL); - signal(SIGSYS, SIG_DFL); - signal(SIGXCPU, SIG_DFL); - signal(SIGXFSZ, SIG_DFL); - } -} - -/* - * InitOutput -- - * Initialize screenInfo for all actually accessible framebuffers. - * That includes vt-manager setup, querying all possible devices and - * collecting the pixmap formats. - */ -void -InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv) -{ - int i, j, k, scr_index, was_blocked = 0; - char **modulelist; - pointer *optionlist; - Pix24Flags screenpix24, pix24; - MessageType pix24From = X_DEFAULT; - Bool pix24Fail = FALSE; - Bool autoconfig = FALSE; - GDevPtr configured_device; - - xf86Initialising = TRUE; - - if (serverGeneration == 1) { - if ((xf86ServerName = strrchr(argv[0], '/')) != 0) - xf86ServerName++; - else - xf86ServerName = argv[0]; - - xf86PrintBanner(); - xf86PrintMarkers(); - if (xf86LogFile) { - time_t t; - const char *ct; - t = time(NULL); - ct = ctime(&t); - xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s", - xf86LogFile, ct); - } - - /* Read and parse the config file */ - if (!xf86DoConfigure && !xf86DoShowOptions) { - switch (xf86HandleConfigFile(FALSE)) { - case CONFIG_OK: - break; - case CONFIG_PARSE_ERROR: - xf86Msg(X_ERROR, "Error parsing the config file\n"); - return; - case CONFIG_NOFILE: - autoconfig = TRUE; - break; - } - } - - InstallSignalHandlers(); - - /* Initialise the loader */ - LoaderInit(); - - /* Tell the loader the default module search path */ - LoaderSetPath(xf86ModulePath); - - if (xf86Info.ignoreABI) { - LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); - } - - if (xf86DoShowOptions) - DoShowOptions(); - - /* Do a general bus probe. This will be a PCI probe for x86 platforms */ - xf86BusProbe(); - - if (xf86DoConfigure) - DoConfigure(); - - if (autoconfig) { - if (!xf86AutoConfig()) { - xf86Msg(X_ERROR, "Auto configuration failed\n"); - return; - } - } - -#ifdef XF86PM - xf86OSPMClose = xf86OSPMOpen(); -#endif - - /* Load all modules specified explicitly in the config file */ - if ((modulelist = xf86ModulelistFromConfig(&optionlist))) { - xf86LoadModules(modulelist, optionlist); - free(modulelist); - free(optionlist); - } - - /* Load all driver modules specified in the config file */ - /* If there aren't any specified in the config file, autoconfig them */ - /* FIXME: Does not handle multiple active screen sections, but I'm not - * sure if we really want to handle that case*/ - configured_device = xf86ConfigLayout.screens->screen->device; - if ((!configured_device) || (!configured_device->driver)) { - if (!autoConfigDevice(configured_device)) { - xf86Msg(X_ERROR, "Automatic driver configuration failed\n"); - return ; - } - } - if ((modulelist = xf86DriverlistFromConfig())) { - xf86LoadModules(modulelist, NULL); - free(modulelist); - } - - /* Load all input driver modules specified in the config file. */ - if ((modulelist = xf86InputDriverlistFromConfig())) { - xf86LoadModules(modulelist, NULL); - free(modulelist); - } - - /* - * It is expected that xf86AddDriver()/xf86AddInputDriver will be - * called for each driver as it is loaded. Those functions save the - * module pointers for drivers. - * XXX Nothing keeps track of them for other modules. - */ - /* XXX What do we do if not all of these could be loaded? */ - - /* - * At this point, xf86DriverList[] is all filled in with entries for - * each of the drivers to try and xf86NumDrivers has the number of - * drivers. If there are none, return now. - */ - - if (xf86NumDrivers == 0) { - xf86Msg(X_ERROR, "No drivers available.\n"); - return; - } - - /* - * Call each of the Identify functions and call the driverFunc to check - * if HW access is required. The Identify functions print out some - * identifying information, and anything else that might be - * needed at this early stage. - */ - - for (i = 0; i < xf86NumDrivers; i++) { - if (xf86DriverList[i]->Identify != NULL) - xf86DriverList[i]->Identify(0); - - if (!xorgHWAccess || !xorgHWOpenConsole) { - xorgHWFlags flags; - if(!xf86DriverList[i]->driverFunc - || !xf86DriverList[i]->driverFunc(NULL, - GET_REQUIRED_HW_INTERFACES, - &flags)) - flags = HW_IO; - - if(NEED_IO_ENABLED(flags)) - xorgHWAccess = TRUE; - if(!(flags & HW_SKIP_CONSOLE)) - xorgHWOpenConsole = TRUE; - } - } - - if (xorgHWOpenConsole) - xf86OpenConsole(); - else - xf86Info.dontVTSwitch = TRUE; - - if (xf86BusConfig() == FALSE) - return; - - xf86PostProbe(); - - /* - * Sort the drivers to match the requested ording. Using a slow - * bubble sort. - */ - for (j = 0; j < xf86NumScreens - 1; j++) { - for (i = 0; i < xf86NumScreens - j - 1; i++) { - if (xf86Screens[i + 1]->confScreen->screennum < - xf86Screens[i]->confScreen->screennum) { - ScrnInfoPtr tmpScrn = xf86Screens[i + 1]; - xf86Screens[i + 1] = xf86Screens[i]; - xf86Screens[i] = tmpScrn; - } - } - } - /* Fix up the indexes */ - for (i = 0; i < xf86NumScreens; i++) { - xf86Screens[i]->scrnIndex = i; - } - - /* - * Call the driver's PreInit()'s to complete initialisation for the first - * generation. - */ - - for (i = 0; i < xf86NumScreens; i++) { - xf86VGAarbiterScrnInit(xf86Screens[i]); - xf86VGAarbiterLock(xf86Screens[i]); - if (xf86Screens[i]->PreInit && - xf86Screens[i]->PreInit(xf86Screens[i], 0)) - xf86Screens[i]->configured = TRUE; - xf86VGAarbiterUnlock(xf86Screens[i]); - } - for (i = 0; i < xf86NumScreens; i++) - if (!xf86Screens[i]->configured) - xf86DeleteScreen(i--, 0); - - /* - * If no screens left, return now. - */ - - if (xf86NumScreens == 0) { - xf86Msg(X_ERROR, - "Screen(s) found, but none have a usable configuration.\n"); - return; - } - - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->name == NULL) { - XNFasprintf(&xf86Screens[i]->name, "screen%d", i); - xf86MsgVerb(X_WARNING, 0, - "Screen driver %d has no name set, using `%s'.\n", - i, xf86Screens[i]->name); - } - } - - /* Remove (unload) drivers that are not required */ - for (i = 0; i < xf86NumDrivers; i++) - if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0) - xf86DeleteDriver(i); - - /* - * At this stage we know how many screens there are. - */ - - for (i = 0; i < xf86NumScreens; i++) - xf86InitViewport(xf86Screens[i]); - - /* - * Collect all pixmap formats and check for conflicts at the display - * level. Should we die here? Or just delete the offending screens? - */ - screenpix24 = Pix24DontCare; - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->imageByteOrder != - xf86Screens[0]->imageByteOrder) - FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); - if (xf86Screens[i]->bitmapScanlinePad != - xf86Screens[0]->bitmapScanlinePad) - FatalError("Inconsistent display bitmapScanlinePad. Exiting\n"); - if (xf86Screens[i]->bitmapScanlineUnit != - xf86Screens[0]->bitmapScanlineUnit) - FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n"); - if (xf86Screens[i]->bitmapBitOrder != - xf86Screens[0]->bitmapBitOrder) - FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); - - /* Determine the depth 24 pixmap format the screens would like */ - if (xf86Screens[i]->pixmap24 != Pix24DontCare) { - if (screenpix24 == Pix24DontCare) - screenpix24 = xf86Screens[i]->pixmap24; - else if (screenpix24 != xf86Screens[i]->pixmap24) - FatalError("Inconsistent depth 24 pixmap format. Exiting\n"); - } - } - /* check if screenpix24 is consistent with the config/cmdline */ - if (xf86Info.pixmap24 != Pix24DontCare) { - pix24 = xf86Info.pixmap24; - pix24From = xf86Info.pix24From; - if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24) - pix24Fail = TRUE; - } else if (screenpix24 != Pix24DontCare) { - pix24 = screenpix24; - pix24From = X_PROBED; - } else - pix24 = Pix24Use32; - - if (pix24Fail) - FatalError("Screen(s) can't use the required depth 24 pixmap format" - " (%d). Exiting\n", PIX24TOBPP(pix24)); - - /* Initialise the depth 24 format */ - for (j = 0; j < numFormats && formats[j].depth != 24; j++) - ; - formats[j].bitsPerPixel = PIX24TOBPP(pix24); - - /* Collect additional formats */ - for (i = 0; i < xf86NumScreens; i++) { - for (j = 0; j < xf86Screens[i]->numFormats; j++) { - for (k = 0; ; k++) { - if (k >= numFormats) { - if (k >= MAXFORMATS) - FatalError("Too many pixmap formats! Exiting\n"); - formats[k] = xf86Screens[i]->formats[j]; - numFormats++; - break; - } - if (formats[k].depth == xf86Screens[i]->formats[j].depth) { - if ((formats[k].bitsPerPixel == - xf86Screens[i]->formats[j].bitsPerPixel) && - (formats[k].scanlinePad == - xf86Screens[i]->formats[j].scanlinePad)) - break; - FatalError("Inconsistent pixmap format for depth %d." - " Exiting\n", formats[k].depth); - } - } - } - } - formatsDone = TRUE; - - if (xf86Info.vtno >= 0 ) { -#define VT_ATOM_NAME "XFree86_VT" - Atom VTAtom=-1; - CARD32 *VT = NULL; - int ret; - - /* This memory needs to stay available until the screen has been - initialized, and we can create the property for real. - */ - if ( (VT = malloc(sizeof(CARD32)))==NULL ) { - FatalError("Unable to make VT property - out of memory. Exiting...\n"); - } - *VT = xf86Info.vtno; - - VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE); - - for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) { - ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex, - VTAtom, XA_INTEGER, 32, - 1, VT ); - if (ret != Success) - xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING, - "Failed to register VT property\n"); - } - } - - /* If a screen uses depth 24, show what the pixmap format is */ - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->depth == 24) { - xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n", - PIX24TOBPP(pix24)); - break; - } - } - } else { - /* - * serverGeneration != 1; some OSs have to do things here, too. - */ - if (xorgHWOpenConsole) - xf86OpenConsole(); - -#ifdef XF86PM - /* - should we reopen it here? We need to deal with an already opened - device. We could leave this to the OS layer. For now we simply - close it here - */ - if (xf86OSPMClose) - xf86OSPMClose(); - if ((xf86OSPMClose = xf86OSPMOpen()) != NULL) - xf86MsgVerb(X_INFO, 3, "APM registered successfully\n"); -#endif - - /* Make sure full I/O access is enabled */ - if (xorgHWAccess) - xf86EnableIO(); - } - - /* - * Use the previously collected parts to setup pScreenInfo - */ - - pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder; - pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad; - pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit; - pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder; - pScreenInfo->numPixmapFormats = numFormats; - for (i = 0; i < numFormats; i++) - pScreenInfo->formats[i] = formats[i]; - - /* Make sure the server's VT is active */ - - if (serverGeneration != 1) { - xf86Resetting = TRUE; - /* All screens are in the same state, so just check the first */ - if (!xf86Screens[0]->vtSema) { -#ifdef HAS_USL_VTS - ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ); -#endif - xf86AccessEnter(); - was_blocked = xf86BlockSIGIO(); - } - } - - for (i = 0; i < xf86NumScreens; i++) - if (!xf86ColormapAllocatePrivates(xf86Screens[i])) - FatalError("Cannot register DDX private keys"); - - if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) || - !dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0)) - FatalError("Cannot register DDX private keys"); - - for (i = 0; i < xf86NumScreens; i++) { - xf86VGAarbiterLock(xf86Screens[i]); - /* - * Almost everything uses these defaults, and many of those that - * don't, will wrap them. - */ - xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; -#ifdef XFreeXDGA - xf86Screens[i]->SetDGAMode = xf86SetDGAMode; -#endif - xf86Screens[i]->DPMSSet = NULL; - xf86Screens[i]->LoadPalette = NULL; - xf86Screens[i]->SetOverscan = NULL; - xf86Screens[i]->DriverFunc = NULL; - xf86Screens[i]->pScreen = NULL; - scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv); - xf86VGAarbiterUnlock(xf86Screens[i]); - if (scr_index == i) { - /* - * Hook in our ScrnInfoRec, and initialise some other pScreen - * fields. - */ - dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, - xf86ScreenKey, xf86Screens[i]); - xf86Screens[i]->pScreen = screenInfo.screens[scr_index]; - /* The driver should set this, but make sure it is set anyway */ - xf86Screens[i]->vtSema = TRUE; - } else { - /* This shouldn't normally happen */ - FatalError("AddScreen/ScreenInit failed for driver %d\n", i); - } - - DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n", - i, xf86Screens[i]->pScreen ); - DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n", - i, xf86Screens[i]->pScreen->CreateWindow ); - - dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, - xf86CreateRootWindowKey, - xf86Screens[i]->pScreen->CreateWindow); - xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow; - - if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown) - { - xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC); - PictureSetSubpixelOrder (xf86Screens[i]->pScreen, - DDC ? - (DDC->features.input_type ? - SubPixelHorizontalRGB : SubPixelNone) : - SubPixelUnknown); - } -#ifdef RANDR - if (!xf86Info.disableRandR) - xf86RandRInit (screenInfo.screens[scr_index]); - xf86Msg(xf86Info.randRFrom, "RandR %s\n", - xf86Info.disableRandR ? "disabled" : "enabled"); -#endif - } - - xf86VGAarbiterWrapFunctions(); - xf86UnblockSIGIO(was_blocked); - - xf86InitOrigins(); - - xf86Resetting = FALSE; - xf86Initialising = FALSE; - - RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup, - NULL); -} - -static InputInfoPtr -duplicateDevice(InputInfoPtr pInfo) -{ - InputInfoPtr dup = calloc(1, sizeof(InputInfoRec)); - if (dup) { - dup->name = strdup(pInfo->name); - dup->driver = strdup(pInfo->driver); - dup->options = xf86OptionListDuplicate(pInfo->options); - /* type_name is a const string */ - dup->type_name = pInfo->type_name; - dup->fd = -1; - } - return dup; -} - -/* - * InitInput -- - * Initialize all supported input devices. - */ - -void -InitInput(int argc, char **argv) -{ - InputInfoPtr* pInfo; - DeviceIntPtr dev; - - xf86Info.vtRequestsPending = FALSE; - - mieqInit(); - - /* Initialize all configured input devices */ - for (pInfo = xf86ConfigLayout.inputs; pInfo && *pInfo; pInfo++) { - InputInfoPtr dup; - /* Replace obsolete keyboard driver with kbd */ - if (!xf86NameCmp((*pInfo)->driver, "keyboard")) { - strcpy((*pInfo)->driver, "kbd"); - } - - /* Data passed into xf86NewInputDevice will be freed on shutdown. - * Duplicate from xf86ConfigLayout.inputs, otherwise we don't have any - * xorg.conf input devices in the second generation - */ - dup = duplicateDevice(*pInfo); - - /* If one fails, the others will too */ - if (xf86NewInputDevice(dup, &dev, TRUE) == BadAlloc) - break; - } - - config_init(); -} - -void -CloseInput (void) -{ - config_fini(); - mieqFini(); -} - -/* - * OsVendorInit -- - * OS/Vendor-specific initialisations. Called from OsInit(), which - * is called by dix before establishing the well known sockets. - */ - -void -OsVendorInit(void) -{ - static Bool beenHere = FALSE; - - signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */ - - if (!beenHere) { - umask(022); - xf86LogInit(); - } - - /* Set stderr to non-blocking. */ -#ifndef O_NONBLOCK -#if defined(FNDELAY) -#define O_NONBLOCK FNDELAY -#elif defined(O_NDELAY) -#define O_NONBLOCK O_NDELAY -#endif - -#ifdef O_NONBLOCK - if (!beenHere) { - if (geteuid() == 0 && getuid() != geteuid()) - { - int status; - - status = fcntl(fileno(stderr), F_GETFL, 0); - if (status != -1) { - fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK); - } - } - } -#endif -#endif - - beenHere = TRUE; -} - -/* - * ddxGiveUp -- - * Device dependent cleanup. Called by by dix before normal server death. - * For SYSV386 we must switch the terminal back to normal mode. No error- - * checking here, since there should be restored as much as possible. - */ - -void -ddxGiveUp(enum ExitCode error) -{ - int i; - - xf86VGAarbiterFini(); - -#ifdef XF86PM - if (xf86OSPMClose) - xf86OSPMClose(); - xf86OSPMClose = NULL; -#endif - - for (i = 0; i < xf86NumScreens; i++) { - /* - * zero all access functions to - * trap calls when switched away. - */ - xf86Screens[i]->vtSema = FALSE; - } - -#ifdef XFreeXDGA - DGAShutdown(); -#endif - - if (xorgHWOpenConsole) - xf86CloseConsole(); - - xf86CloseLog(error); - - /* If an unexpected signal was caught, dump a core for debugging */ - if (xf86Info.caughtSignal) - OsAbort(); -} - - - -/* - * AbortDDX -- - * DDX - specific abort routine. Called by AbortServer(). The attempt is - * made to restore all original setting of the displays. Also all devices - * are closed. - */ - -void -AbortDDX(enum ExitCode error) -{ - int i; - - xf86BlockSIGIO(); - - /* - * try to restore the original video state - */ -#ifdef DPMSExtension /* Turn screens back on */ - if (DPMSPowerLevel != DPMSModeOn) - DPMSSet(serverClient, DPMSModeOn); -#endif - if (xf86Screens) { - for (i = 0; i < xf86NumScreens; i++) - if (xf86Screens[i]->vtSema) { - /* - * if we are aborting before ScreenInit() has finished - * we might not have been wrapped yet. Therefore enable - * screen explicitely. - */ - xf86VGAarbiterLock(xf86Screens[i]); - (xf86Screens[i]->LeaveVT)(i, 0); - xf86VGAarbiterUnlock(xf86Screens[i]); - } - } - - xf86AccessLeave(); - - /* - * This is needed for an abnormal server exit, since the normal exit stuff - * MUST also be performed (i.e. the vt must be left in a defined state) - */ - ddxGiveUp(error); -} - -void -OsVendorFatalError(void) -{ -#ifdef VENDORSUPPORT - ErrorF("\nPlease refer to your Operating System Vendor support pages\n" - "at %s for support on this crash.\n",VENDORSUPPORT); -#else - ErrorF("\nPlease consult the "XVENDORNAME" support \n" - "\t at "__VENDORDWEBSUPPORT__"\n for help. \n"); -#endif - if (xf86LogFile && xf86LogFileWasOpened) - ErrorF("Please also check the log file at \"%s\" for additional " - "information.\n", xf86LogFile); - ErrorF("\n"); -} - -int -xf86SetVerbosity(int verb) -{ - int save = xf86Verbose; - - xf86Verbose = verb; - LogSetParameter(XLOG_VERBOSITY, verb); - return save; -} - -int -xf86SetLogVerbosity(int verb) -{ - int save = xf86LogVerbose; - - xf86LogVerbose = verb; - LogSetParameter(XLOG_FILE_VERBOSITY, verb); - return save; -} - -static void -xf86PrintDefaultModulePath(void) -{ - ErrorF("%s\n", DEFAULT_MODULE_PATH); -} - -static void -xf86PrintDefaultLibraryPath(void) -{ - ErrorF("%s\n", DEFAULT_LIBRARY_PATH); -} - -/* - * ddxProcessArgument -- - * Process device-dependent command line args. Returns 0 if argument is - * not device dependent, otherwise Count of number of elements of argv - * that are part of a device dependent commandline option. - * - */ - -/* ARGSUSED */ -int -ddxProcessArgument(int argc, char **argv, int i) -{ -#define CHECK_FOR_REQUIRED_ARGUMENT() \ - if (((i + 1) >= argc) || (!argv[i + 1])) { \ - ErrorF("Required argument to %s not specified\n", argv[i]); \ - UseMsg(); \ - FatalError("Required argument to %s not specified\n", argv[i]); \ - } - - /* First the options that are only allowed for root */ - if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) { - if ( (geteuid() == 0) && (getuid() != 0) ) { - FatalError("The '%s' option can only be used by root.\n", argv[i]); - } - else if (!strcmp(argv[i], "-modulepath")) - { - char *mp; - CHECK_FOR_REQUIRED_ARGUMENT(); - mp = strdup(argv[i + 1]); - if (!mp) - FatalError("Can't allocate memory for ModulePath\n"); - xf86ModulePath = mp; - xf86ModPathFrom = X_CMDLINE; - return 2; - } - else if (!strcmp(argv[i], "-logfile")) - { - char *lf; - CHECK_FOR_REQUIRED_ARGUMENT(); - lf = strdup(argv[i + 1]); - if (!lf) - FatalError("Can't allocate memory for LogFile\n"); - xf86LogFile = lf; - xf86LogFileFrom = X_CMDLINE; - return 2; - } - } - if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { - FatalError("\nInvalid argument for %s\n" - "\tFor non-root users, the file specified with %s must be\n" - "\ta relative path and must not contain any \"..\" elements.\n" - "\tUsing default "__XCONFIGFILE__" search path.\n\n", - argv[i], argv[i]); - } - xf86ConfigFile = argv[i + 1]; - return 2; - } - if (!strcmp(argv[i], "-configdir")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { - FatalError("\nInvalid argument for %s\n" - "\tFor non-root users, the file specified with %s must be\n" - "\ta relative path and must not contain any \"..\" elements.\n" - "\tUsing default "__XCONFIGDIR__" search path.\n\n", - argv[i], argv[i]); - } - xf86ConfigDir = argv[i + 1]; - return 2; - } - if (!strcmp(argv[i],"-flipPixels")) - { - xf86FlipPixels = TRUE; - return 1; - } -#ifdef XF86VIDMODE - if (!strcmp(argv[i],"-disableVidMode")) - { - xf86VidModeDisabled = TRUE; - return 1; - } - if (!strcmp(argv[i],"-allowNonLocalXvidtune")) - { - xf86VidModeAllowNonLocal = TRUE; - return 1; - } -#endif - if (!strcmp(argv[i],"-allowMouseOpenFail")) - { - xf86AllowMouseOpenFail = TRUE; - return 1; - } - if (!strcmp(argv[i],"-ignoreABI")) - { - LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); - return 1; - } - if (!strcmp(argv[i],"-verbose")) - { - if (++i < argc && argv[i]) - { - char *end; - long val; - val = strtol(argv[i], &end, 0); - if (*end == '\0') - { - xf86SetVerbosity(val); - return 2; - } - } - xf86SetVerbosity(++xf86Verbose); - return 1; - } - if (!strcmp(argv[i],"-logverbose")) - { - if (++i < argc && argv[i]) - { - char *end; - long val; - val = strtol(argv[i], &end, 0); - if (*end == '\0') - { - xf86SetLogVerbosity(val); - return 2; - } - } - xf86SetLogVerbosity(++xf86LogVerbose); - return 1; - } - if (!strcmp(argv[i],"-quiet")) - { - xf86SetVerbosity(-1); - return 1; - } - if (!strcmp(argv[i],"-showconfig") || !strcmp(argv[i],"-version")) - { - xf86PrintBanner(); - exit(0); - } - if (!strcmp(argv[i],"-showDefaultModulePath")) - { - xf86PrintDefaultModulePath(); - exit(0); - } - if (!strcmp(argv[i],"-showDefaultLibPath")) - { - xf86PrintDefaultLibraryPath(); - exit(0); - } - /* Notice the -fp flag, but allow it to pass to the dix layer */ - if (!strcmp(argv[i], "-fp")) - { - xf86fpFlag = TRUE; - return 0; - } - /* Notice the -bs flag, but allow it to pass to the dix layer */ - if (!strcmp(argv[i], "-bs")) - { - xf86bsDisableFlag = TRUE; - return 0; - } - /* Notice the +bs flag, but allow it to pass to the dix layer */ - if (!strcmp(argv[i], "+bs")) - { - xf86bsEnableFlag = TRUE; - return 0; - } - /* Notice the -s flag, but allow it to pass to the dix layer */ - if (!strcmp(argv[i], "-s")) - { - xf86sFlag = TRUE; - return 0; - } - if (!strcmp(argv[i], "-pixmap24")) - { - xf86Pix24 = Pix24Use24; - return 1; - } - if (!strcmp(argv[i], "-pixmap32")) - { - xf86Pix24 = Pix24Use32; - return 1; - } - if (!strcmp(argv[i], "-fbbpp")) - { - int bpp; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (sscanf(argv[++i], "%d", &bpp) == 1) - { - xf86FbBpp = bpp; - return 2; - } - else - { - ErrorF("Invalid fbbpp\n"); - return 0; - } - } - if (!strcmp(argv[i], "-depth")) - { - int depth; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (sscanf(argv[++i], "%d", &depth) == 1) - { - xf86Depth = depth; - return 2; - } - else - { - ErrorF("Invalid depth\n"); - return 0; - } - } - if (!strcmp(argv[i], "-weight")) - { - int red, green, blue; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3) - { - xf86Weight.red = red; - xf86Weight.green = green; - xf86Weight.blue = blue; - return 2; - } - else - { - ErrorF("Invalid weighting\n"); - return 0; - } - } - if (!strcmp(argv[i], "-gamma") || !strcmp(argv[i], "-rgamma") || - !strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma")) - { - double gamma; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (sscanf(argv[++i], "%lf", &gamma) == 1) { - if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) { - ErrorF("gamma out of range, only %.2f <= gamma_value <= %.1f" - " is valid\n", GAMMA_MIN, GAMMA_MAX); - return 0; - } - if (!strcmp(argv[i-1], "-gamma")) - xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma; - else if (!strcmp(argv[i-1], "-rgamma")) xf86Gamma.red = gamma; - else if (!strcmp(argv[i-1], "-ggamma")) xf86Gamma.green = gamma; - else if (!strcmp(argv[i-1], "-bgamma")) xf86Gamma.blue = gamma; - return 2; - } - } - if (!strcmp(argv[i], "-layout")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - xf86LayoutName = argv[++i]; - return 2; - } - if (!strcmp(argv[i], "-screen")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - xf86ScreenName = argv[++i]; - return 2; - } - if (!strcmp(argv[i], "-pointer")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - xf86PointerName = argv[++i]; - return 2; - } - if (!strcmp(argv[i], "-keyboard")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - xf86KeyboardName = argv[++i]; - return 2; - } - if (!strcmp(argv[i], "-nosilk")) - { - xf86silkenMouseDisableFlag = TRUE; - return 1; - } -#ifdef HAVE_ACPI - if (!strcmp(argv[i], "-noacpi")) - { - xf86acpiDisableFlag = TRUE; - return 1; - } -#endif - if (!strcmp(argv[i], "-configure")) - { - if (getuid() != 0 && geteuid() == 0) { - ErrorF("The '-configure' option can only be used by root.\n"); - exit(1); - } - xf86DoConfigure = TRUE; - xf86AllowMouseOpenFail = TRUE; - return 1; - } - if (!strcmp(argv[i], "-showopts")) - { - if (getuid() != 0 && geteuid() == 0) { - ErrorF("The '-showopts' option can only be used by root.\n"); - exit(1); - } - xf86DoShowOptions = TRUE; - return 1; - } - if (!strcmp(argv[i], "-isolateDevice")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - if (strncmp(argv[++i], "PCI:", 4)) { - FatalError("Bus types other than PCI not yet isolable\n"); - } - xf86PciIsolateDevice(argv[i]); - return 2; - } - /* Notice cmdline xkbdir, but pass to dix as well */ - if (!strcmp(argv[i], "-xkbdir")) - { - xf86xkbdirFlag = TRUE; - return 0; - } - - /* OS-specific processing */ - return xf86ProcessArgument(argc, argv, i); -} - -/* - * ddxUseMsg -- - * Print out correct use of device dependent commandline options. - * Maybe the user now knows what really to do ... - */ - -void -ddxUseMsg(void) -{ - ErrorF("\n"); - ErrorF("\n"); - ErrorF("Device Dependent Usage\n"); - if (getuid() == 0 || geteuid() != 0) - { - ErrorF("-modulepath paths specify the module search path\n"); - ErrorF("-logfile file specify a log file name\n"); - ErrorF("-configure probe for devices and write an "__XCONFIGFILE__"\n"); - ErrorF("-showopts print available options for all installed drivers\n"); - } - ErrorF("-config file specify a configuration file, relative to the\n"); - ErrorF(" "__XCONFIGFILE__" search path, only root can use absolute\n"); - ErrorF("-configdir dir specify a configuration directory, relative to the\n"); - ErrorF(" "__XCONFIGDIR__" search path, only root can use absolute\n"); - ErrorF("-verbose [n] verbose startup messages\n"); - ErrorF("-logverbose [n] verbose log messages\n"); - ErrorF("-quiet minimal startup messages\n"); - ErrorF("-pixmap24 use 24bpp pixmaps for depth 24\n"); - ErrorF("-pixmap32 use 32bpp pixmaps for depth 24\n"); - ErrorF("-fbbpp n set bpp for the framebuffer. Default: 8\n"); - ErrorF("-depth n set colour depth. Default: 8\n"); - ErrorF("-gamma f set gamma value (0.1 < f < 10.0) Default: 1.0\n"); - ErrorF("-rgamma f set gamma value for red phase\n"); - ErrorF("-ggamma f set gamma value for green phase\n"); - ErrorF("-bgamma f set gamma value for blue phase\n"); - ErrorF("-weight nnn set RGB weighting at 16 bpp. Default: 565\n"); - ErrorF("-layout name specify the ServerLayout section name\n"); - ErrorF("-screen name specify the Screen section name\n"); - ErrorF("-keyboard name specify the core keyboard InputDevice name\n"); - ErrorF("-pointer name specify the core pointer InputDevice name\n"); - ErrorF("-nosilk disable Silken Mouse\n"); - ErrorF("-flipPixels swap default black/white Pixel values\n"); -#ifdef XF86VIDMODE - ErrorF("-disableVidMode disable mode adjustments with xvidtune\n"); - ErrorF("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n"); -#endif - ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\n"); - ErrorF("-ignoreABI make module ABI mismatches non-fatal\n"); - ErrorF("-isolateDevice bus_id restrict device resets to bus_id (PCI only)\n"); - ErrorF("-version show the server version\n"); - ErrorF("-showDefaultModulePath show the server default module path\n"); - ErrorF("-showDefaultLibPath show the server default library path\n"); - /* OS-specific usage */ - xf86UseMsg(); - ErrorF("\n"); -} - - -/* - * xf86LoadModules iterates over a list that is being passed in. - */ -Bool -xf86LoadModules(char **list, pointer *optlist) -{ - int errmaj, errmin; - pointer opt; - int i; - char *name; - Bool failed = FALSE; - - if (!list) - return TRUE; - - for (i = 0; list[i] != NULL; i++) { - - /* Normalise the module name */ - name = xf86NormalizeName(list[i]); - - /* Skip empty names */ - if (name == NULL || *name == '\0') { - free(name); - continue; - } - - /* Replace obsolete keyboard driver with kbd */ - if (!xf86NameCmp(name, "keyboard")) { - strcpy(name, "kbd"); - } - - if (optlist) - opt = optlist[i]; - else - opt = NULL; - - if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) { - LoaderErrorMsg(NULL, name, errmaj, errmin); - failed = TRUE; - } - free(name); - } - return !failed; -} - -/* Pixmap format stuff */ - -PixmapFormatPtr -xf86GetPixFormat(ScrnInfoPtr pScrn, int depth) -{ - int i; - static PixmapFormatRec format; /* XXX not reentrant */ - - /* - * When the formats[] list initialisation isn't complete, check the - * depth 24 pixmap config/cmdline options and screen-specified formats. - */ - - if (!formatsDone) { - if (depth == 24) { - Pix24Flags pix24 = Pix24DontCare; - - format.depth = 24; - format.scanlinePad = BITMAP_SCANLINE_PAD; - if (xf86Info.pixmap24 != Pix24DontCare) - pix24 = xf86Info.pixmap24; - else if (pScrn->pixmap24 != Pix24DontCare) - pix24 = pScrn->pixmap24; - if (pix24 == Pix24Use24) - format.bitsPerPixel = 24; - else - format.bitsPerPixel = 32; - return &format; - } - } - - for (i = 0; i < numFormats; i++) - if (formats[i].depth == depth) - break; - if (i != numFormats) - return &formats[i]; - else if (!formatsDone) { - /* Check for screen-specified formats */ - for (i = 0; i < pScrn->numFormats; i++) - if (pScrn->formats[i].depth == depth) - break; - if (i != pScrn->numFormats) - return &pScrn->formats[i]; - } - return NULL; -} - -int -xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth) -{ - PixmapFormatPtr format; - - - format = xf86GetPixFormat(pScrn, depth); - if (format) - return format->bitsPerPixel; - else - return 0; -} +/* + * Loosely based on code bearing the following copyright: + * + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + */ +/* + * Copyright (c) 1992-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include + +#undef HAS_UTSNAME +#if !defined(WIN32) +#define HAS_UTSNAME 1 +#include +#endif + +#include +#include +#include +#include +#include "input.h" +#include "servermd.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "site.h" +#include "mi.h" + +#include "compiler.h" + +#include "loaderProcs.h" +#ifdef XFreeXDGA +#include "dgaproc.h" +#endif + +#define XF86_OS_PRIVS +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86Config.h" +#include "xf86_OSlib.h" +#include "xf86cmap.h" +#include "xorgVersion.h" +#include "xf86Build.h" +#include "mipointer.h" +#include +#include +#include "xf86DDC.h" +#include "xf86Xinput.h" +#include "xf86InPriv.h" +#include "picturestr.h" + +#include "xf86Bus.h" +#include "xf86VGAarbiter.h" +#include "globals.h" + +#ifdef DPMSExtension +#include +#include "dpmsproc.h" +#endif +#include + + +#ifdef XF86PM +void (*xf86OSPMClose)(void) = NULL; +#endif +static Bool xorgHWOpenConsole = FALSE; + +/* Common pixmap formats */ + +static PixmapFormatRec formats[MAXFORMATS] = { + { 1, 1, BITMAP_SCANLINE_PAD }, + { 4, 8, BITMAP_SCANLINE_PAD }, + { 8, 8, BITMAP_SCANLINE_PAD }, + { 15, 16, BITMAP_SCANLINE_PAD }, + { 16, 16, BITMAP_SCANLINE_PAD }, + { 24, 32, BITMAP_SCANLINE_PAD }, + { 32, 32, BITMAP_SCANLINE_PAD }, +}; +static int numFormats = 7; +static Bool formatsDone = FALSE; + +#ifndef OSNAME +#define OSNAME " unknown" +#endif +#ifndef OSVENDOR +#define OSVENDOR "" +#endif +#ifndef PRE_RELEASE +#define PRE_RELEASE XORG_VERSION_SNAP +#endif + +static void +xf86PrintBanner(void) +{ +#if PRE_RELEASE + xf86ErrorFVerb(0, "\n" + "This is a pre-release version of the X server from " XVENDORNAME ".\n" + "It is not supported in any way.\n" + "Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n" + "Select the \"xorg\" product for bugs you find in this release.\n" + "Before reporting bugs in pre-release versions please check the\n" + "latest version in the X.Org Foundation git repository.\n" + "See http://wiki.x.org/wiki/GitPage for git access instructions.\n"); +#endif + xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d", + XORG_VERSION_MAJOR, + XORG_VERSION_MINOR, + XORG_VERSION_PATCH); +#if XORG_VERSION_SNAP > 0 + xf86ErrorFVerb(0, ".%d", XORG_VERSION_SNAP); +#endif + +#if XORG_VERSION_SNAP >= 900 + /* When the minor number is 99, that signifies that the we are making + * a release candidate for a major version. (X.0.0) + * When the patch number is 99, that signifies that the we are making + * a release candidate for a minor version. (X.Y.0) + * When the patch number is < 99, then we are making a release + * candidate for the next point release. (X.Y.Z) + */ +#if XORG_VERSION_MINOR >= 99 + xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1, + XORG_VERSION_SNAP - 900); +#elif XORG_VERSION_PATCH == 99 + xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, + XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900); +#else + xf86ErrorFVerb(0, " (%d.%d.%d RC %d)", XORG_VERSION_MAJOR, + XORG_VERSION_MINOR, XORG_VERSION_PATCH + 1, + XORG_VERSION_SNAP - 900); +#endif +#endif + +#ifdef XORG_CUSTOM_VERSION + xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION); +#endif +#ifndef XORG_DATE +# define XORG_DATE "Unknown" +#endif + xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE); + xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n", + X_PROTOCOL, X_PROTOCOL_REVISION); + xf86ErrorFVerb(0, "Build Operating System: %s %s\n", OSNAME, OSVENDOR); +#ifdef HAS_UTSNAME + { + struct utsname name; + + /* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX, + and Irix) and Single Unix Spec 3 just say that non-negative is success. + All agree that failure is represented by a negative number. + */ + if (uname(&name) >= 0) { + xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n", + name.sysname, name.nodename, name.release, name.version, name.machine); +#ifdef linux + do { + char buf[80]; + int fd = open("/proc/cmdline", O_RDONLY); + if (fd != -1) { + xf86ErrorFVerb(0, "Kernel command line: "); + memset(buf, 0, 80); + while (read(fd, buf, 80) > 0) { + xf86ErrorFVerb(0, "%.80s", buf); + memset(buf, 0, 80); + } + close(fd); + } + } while (0); +#endif + } + } +#endif +#if defined(BUILD_DATE) && (BUILD_DATE > 19000000) + { + struct tm t; + char buf[100]; + + memset(&t, 0, sizeof(t)); + memset(buf, 0, sizeof(buf)); + t.tm_mday = BUILD_DATE % 100; + t.tm_mon = (BUILD_DATE / 100) % 100 - 1; + t.tm_year = BUILD_DATE / 10000 - 1900; +#if defined(BUILD_TIME) + t.tm_sec = BUILD_TIME % 100; + t.tm_min = (BUILD_TIME / 100) % 100; + t.tm_hour = (BUILD_TIME / 10000) % 100; + if (strftime(buf, sizeof(buf), "%d %B %Y %I:%M:%S%p", &t)) + xf86ErrorFVerb(0, "Build Date: %s\n", buf); +#else + if (strftime(buf, sizeof(buf), "%d %B %Y", &t)) + xf86ErrorFVerb(0, "Build Date: %s\n", buf); +#endif + } +#endif +#if defined(BUILDERSTRING) + xf86ErrorFVerb(0, "%s \n", BUILDERSTRING); +#endif + xf86ErrorFVerb(0, "Current version of pixman: %s\n", + pixman_version_string()); + xf86ErrorFVerb(0, "\tBefore reporting problems, check " + ""__VENDORDWEBSUPPORT__"\n" + "\tto make sure that you have the latest version.\n"); +} + +static void +xf86PrintMarkers(void) +{ + LogPrintMarkers(); +} + +static Bool +xf86CreateRootWindow(WindowPtr pWin) +{ + int ret = TRUE; + int err = Success; + ScreenPtr pScreen = pWin->drawable.pScreen; + RootWinPropPtr pProp; + CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr) + dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey); + + DebugF("xf86CreateRootWindow(%p)\n", pWin); + + if ( pScreen->CreateWindow != xf86CreateRootWindow ) { + /* Can't find hook we are hung on */ + xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */, + "xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n", + (void *)xf86CreateRootWindow, + (void *)pScreen->CreateWindow ); + } + + /* Unhook this function ... */ + pScreen->CreateWindow = CreateWindow; + dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL); + + /* ... and call the previous CreateWindow fuction, if any */ + if (NULL!=pScreen->CreateWindow) { + ret = (*pScreen->CreateWindow)(pWin); + } + + /* Now do our stuff */ + if (xf86RegisteredPropertiesTable != NULL) { + if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) { + for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum]; + pProp != NULL && err==Success; + pProp = pProp->next ) + { + Atom prop; + + prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE); + err = dixChangeWindowProperty(serverClient, pWin, + prop, pProp->type, + pProp->format, PropModeReplace, + pProp->size, pProp->data, + FALSE); + } + + /* Look at err */ + ret &= (err==Success); + + } else { + xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with " + "non-root window %p (parent %p)\n", + (void *)pWin, (void *)pWin->parent); + ret = FALSE; + } + } + + DebugF("xf86CreateRootWindow() returns %d\n", ret); + return ret; +} + + +static void +InstallSignalHandlers(void) +{ + /* + * Install signal handler for unexpected signals + */ + xf86Info.caughtSignal=FALSE; + if (!xf86Info.notrapSignals) { + OsRegisterSigWrapper(xf86SigWrapper); + } else { + signal(SIGSEGV, SIG_DFL); + signal(SIGILL, SIG_DFL); +#ifdef SIGEMT + signal(SIGEMT, SIG_DFL); +#endif + signal(SIGFPE, SIG_DFL); + signal(SIGBUS, SIG_DFL); + signal(SIGSYS, SIG_DFL); + signal(SIGXCPU, SIG_DFL); + signal(SIGXFSZ, SIG_DFL); + } +} + +/* + * InitOutput -- + * Initialize screenInfo for all actually accessible framebuffers. + * That includes vt-manager setup, querying all possible devices and + * collecting the pixmap formats. + */ +void +InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv) +{ + int i, j, k, scr_index, was_blocked = 0; + char **modulelist; + pointer *optionlist; + Pix24Flags screenpix24, pix24; + MessageType pix24From = X_DEFAULT; + Bool pix24Fail = FALSE; + Bool autoconfig = FALSE; + GDevPtr configured_device; + + xf86Initialising = TRUE; + + if (serverGeneration == 1) { + if ((xf86ServerName = strrchr(argv[0], '/')) != 0) + xf86ServerName++; + else + xf86ServerName = argv[0]; + + xf86PrintBanner(); + xf86PrintMarkers(); + if (xf86LogFile) { + time_t t; + const char *ct; + t = time(NULL); + ct = ctime(&t); + xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s", + xf86LogFile, ct); + } + + /* Read and parse the config file */ + if (!xf86DoConfigure && !xf86DoShowOptions) { + switch (xf86HandleConfigFile(FALSE)) { + case CONFIG_OK: + break; + case CONFIG_PARSE_ERROR: + xf86Msg(X_ERROR, "Error parsing the config file\n"); + return; + case CONFIG_NOFILE: + autoconfig = TRUE; + break; + } + } + + InstallSignalHandlers(); + + /* Initialise the loader */ + LoaderInit(); + + /* Tell the loader the default module search path */ + LoaderSetPath(xf86ModulePath); + + if (xf86Info.ignoreABI) { + LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); + } + + if (xf86DoShowOptions) + DoShowOptions(); + + /* Do a general bus probe. This will be a PCI probe for x86 platforms */ + xf86BusProbe(); + + if (xf86DoConfigure) + DoConfigure(); + + if (autoconfig) { + if (!xf86AutoConfig()) { + xf86Msg(X_ERROR, "Auto configuration failed\n"); + return; + } + } + +#ifdef XF86PM + xf86OSPMClose = xf86OSPMOpen(); +#endif + + /* Load all modules specified explicitly in the config file */ + if ((modulelist = xf86ModulelistFromConfig(&optionlist))) { + xf86LoadModules(modulelist, optionlist); + free(modulelist); + free(optionlist); + } + + /* Load all driver modules specified in the config file */ + /* If there aren't any specified in the config file, autoconfig them */ + /* FIXME: Does not handle multiple active screen sections, but I'm not + * sure if we really want to handle that case*/ + configured_device = xf86ConfigLayout.screens->screen->device; + if ((!configured_device) || (!configured_device->driver)) { + if (!autoConfigDevice(configured_device)) { + xf86Msg(X_ERROR, "Automatic driver configuration failed\n"); + return ; + } + } + if ((modulelist = xf86DriverlistFromConfig())) { + xf86LoadModules(modulelist, NULL); + free(modulelist); + } + + /* Load all input driver modules specified in the config file. */ + if ((modulelist = xf86InputDriverlistFromConfig())) { + xf86LoadModules(modulelist, NULL); + free(modulelist); + } + + /* + * It is expected that xf86AddDriver()/xf86AddInputDriver will be + * called for each driver as it is loaded. Those functions save the + * module pointers for drivers. + * XXX Nothing keeps track of them for other modules. + */ + /* XXX What do we do if not all of these could be loaded? */ + + /* + * At this point, xf86DriverList[] is all filled in with entries for + * each of the drivers to try and xf86NumDrivers has the number of + * drivers. If there are none, return now. + */ + + if (xf86NumDrivers == 0) { + xf86Msg(X_ERROR, "No drivers available.\n"); + return; + } + + /* + * Call each of the Identify functions and call the driverFunc to check + * if HW access is required. The Identify functions print out some + * identifying information, and anything else that might be + * needed at this early stage. + */ + + for (i = 0; i < xf86NumDrivers; i++) { + if (xf86DriverList[i]->Identify != NULL) + xf86DriverList[i]->Identify(0); + + if (!xorgHWAccess || !xorgHWOpenConsole) { + xorgHWFlags flags; + if(!xf86DriverList[i]->driverFunc + || !xf86DriverList[i]->driverFunc(NULL, + GET_REQUIRED_HW_INTERFACES, + &flags)) + flags = HW_IO; + + if(NEED_IO_ENABLED(flags)) + xorgHWAccess = TRUE; + if(!(flags & HW_SKIP_CONSOLE)) + xorgHWOpenConsole = TRUE; + } + } + + if (xorgHWOpenConsole) + xf86OpenConsole(); + else + xf86Info.dontVTSwitch = TRUE; + + if (xf86BusConfig() == FALSE) + return; + + xf86PostProbe(); + + /* + * Sort the drivers to match the requested ording. Using a slow + * bubble sort. + */ + for (j = 0; j < xf86NumScreens - 1; j++) { + for (i = 0; i < xf86NumScreens - j - 1; i++) { + if (xf86Screens[i + 1]->confScreen->screennum < + xf86Screens[i]->confScreen->screennum) { + ScrnInfoPtr tmpScrn = xf86Screens[i + 1]; + xf86Screens[i + 1] = xf86Screens[i]; + xf86Screens[i] = tmpScrn; + } + } + } + /* Fix up the indexes */ + for (i = 0; i < xf86NumScreens; i++) { + xf86Screens[i]->scrnIndex = i; + } + + /* + * Call the driver's PreInit()'s to complete initialisation for the first + * generation. + */ + + for (i = 0; i < xf86NumScreens; i++) { + xf86VGAarbiterScrnInit(xf86Screens[i]); + xf86VGAarbiterLock(xf86Screens[i]); + if (xf86Screens[i]->PreInit && + xf86Screens[i]->PreInit(xf86Screens[i], 0)) + xf86Screens[i]->configured = TRUE; + xf86VGAarbiterUnlock(xf86Screens[i]); + } + for (i = 0; i < xf86NumScreens; i++) + if (!xf86Screens[i]->configured) + xf86DeleteScreen(i--, 0); + + /* + * If no screens left, return now. + */ + + if (xf86NumScreens == 0) { + xf86Msg(X_ERROR, + "Screen(s) found, but none have a usable configuration.\n"); + return; + } + + for (i = 0; i < xf86NumScreens; i++) { + if (xf86Screens[i]->name == NULL) { + XNFasprintf(&xf86Screens[i]->name, "screen%d", i); + xf86MsgVerb(X_WARNING, 0, + "Screen driver %d has no name set, using `%s'.\n", + i, xf86Screens[i]->name); + } + } + + /* Remove (unload) drivers that are not required */ + for (i = 0; i < xf86NumDrivers; i++) + if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0) + xf86DeleteDriver(i); + + /* + * At this stage we know how many screens there are. + */ + + for (i = 0; i < xf86NumScreens; i++) + xf86InitViewport(xf86Screens[i]); + + /* + * Collect all pixmap formats and check for conflicts at the display + * level. Should we die here? Or just delete the offending screens? + */ + screenpix24 = Pix24DontCare; + for (i = 0; i < xf86NumScreens; i++) { + if (xf86Screens[i]->imageByteOrder != + xf86Screens[0]->imageByteOrder) + FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); + if (xf86Screens[i]->bitmapScanlinePad != + xf86Screens[0]->bitmapScanlinePad) + FatalError("Inconsistent display bitmapScanlinePad. Exiting\n"); + if (xf86Screens[i]->bitmapScanlineUnit != + xf86Screens[0]->bitmapScanlineUnit) + FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n"); + if (xf86Screens[i]->bitmapBitOrder != + xf86Screens[0]->bitmapBitOrder) + FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); + + /* Determine the depth 24 pixmap format the screens would like */ + if (xf86Screens[i]->pixmap24 != Pix24DontCare) { + if (screenpix24 == Pix24DontCare) + screenpix24 = xf86Screens[i]->pixmap24; + else if (screenpix24 != xf86Screens[i]->pixmap24) + FatalError("Inconsistent depth 24 pixmap format. Exiting\n"); + } + } + /* check if screenpix24 is consistent with the config/cmdline */ + if (xf86Info.pixmap24 != Pix24DontCare) { + pix24 = xf86Info.pixmap24; + pix24From = xf86Info.pix24From; + if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24) + pix24Fail = TRUE; + } else if (screenpix24 != Pix24DontCare) { + pix24 = screenpix24; + pix24From = X_PROBED; + } else + pix24 = Pix24Use32; + + if (pix24Fail) + FatalError("Screen(s) can't use the required depth 24 pixmap format" + " (%d). Exiting\n", PIX24TOBPP(pix24)); + + /* Initialise the depth 24 format */ + for (j = 0; j < numFormats && formats[j].depth != 24; j++) + ; + formats[j].bitsPerPixel = PIX24TOBPP(pix24); + + /* Collect additional formats */ + for (i = 0; i < xf86NumScreens; i++) { + for (j = 0; j < xf86Screens[i]->numFormats; j++) { + for (k = 0; ; k++) { + if (k >= numFormats) { + if (k >= MAXFORMATS) + FatalError("Too many pixmap formats! Exiting\n"); + formats[k] = xf86Screens[i]->formats[j]; + numFormats++; + break; + } + if (formats[k].depth == xf86Screens[i]->formats[j].depth) { + if ((formats[k].bitsPerPixel == + xf86Screens[i]->formats[j].bitsPerPixel) && + (formats[k].scanlinePad == + xf86Screens[i]->formats[j].scanlinePad)) + break; + FatalError("Inconsistent pixmap format for depth %d." + " Exiting\n", formats[k].depth); + } + } + } + } + formatsDone = TRUE; + + if (xf86Info.vtno >= 0 ) { +#define VT_ATOM_NAME "XFree86_VT" + Atom VTAtom=-1; + CARD32 *VT = NULL; + int ret; + + /* This memory needs to stay available until the screen has been + initialized, and we can create the property for real. + */ + if ( (VT = malloc(sizeof(CARD32)))==NULL ) { + FatalError("Unable to make VT property - out of memory. Exiting...\n"); + } + *VT = xf86Info.vtno; + + VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE); + + for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) { + ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex, + VTAtom, XA_INTEGER, 32, + 1, VT ); + if (ret != Success) + xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING, + "Failed to register VT property\n"); + } + } + + /* If a screen uses depth 24, show what the pixmap format is */ + for (i = 0; i < xf86NumScreens; i++) { + if (xf86Screens[i]->depth == 24) { + xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n", + PIX24TOBPP(pix24)); + break; + } + } + } else { + /* + * serverGeneration != 1; some OSs have to do things here, too. + */ + if (xorgHWOpenConsole) + xf86OpenConsole(); + +#ifdef XF86PM + /* + should we reopen it here? We need to deal with an already opened + device. We could leave this to the OS layer. For now we simply + close it here + */ + if (xf86OSPMClose) + xf86OSPMClose(); + if ((xf86OSPMClose = xf86OSPMOpen()) != NULL) + xf86MsgVerb(X_INFO, 3, "APM registered successfully\n"); +#endif + + /* Make sure full I/O access is enabled */ + if (xorgHWAccess) + xf86EnableIO(); + } + + /* + * Use the previously collected parts to setup pScreenInfo + */ + + pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder; + pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad; + pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit; + pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder; + pScreenInfo->numPixmapFormats = numFormats; + for (i = 0; i < numFormats; i++) + pScreenInfo->formats[i] = formats[i]; + + /* Make sure the server's VT is active */ + + if (serverGeneration != 1) { + xf86Resetting = TRUE; + /* All screens are in the same state, so just check the first */ + if (!xf86Screens[0]->vtSema) { +#ifdef HAS_USL_VTS + ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ); +#endif + xf86AccessEnter(); + was_blocked = xf86BlockSIGIO(); + } + } + + for (i = 0; i < xf86NumScreens; i++) + if (!xf86ColormapAllocatePrivates(xf86Screens[i])) + FatalError("Cannot register DDX private keys"); + + if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) || + !dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0)) + FatalError("Cannot register DDX private keys"); + + for (i = 0; i < xf86NumScreens; i++) { + xf86VGAarbiterLock(xf86Screens[i]); + /* + * Almost everything uses these defaults, and many of those that + * don't, will wrap them. + */ + xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; +#ifdef XFreeXDGA + xf86Screens[i]->SetDGAMode = xf86SetDGAMode; +#endif + xf86Screens[i]->DPMSSet = NULL; + xf86Screens[i]->LoadPalette = NULL; + xf86Screens[i]->SetOverscan = NULL; + xf86Screens[i]->DriverFunc = NULL; + xf86Screens[i]->pScreen = NULL; + scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv); + xf86VGAarbiterUnlock(xf86Screens[i]); + if (scr_index == i) { + /* + * Hook in our ScrnInfoRec, and initialise some other pScreen + * fields. + */ + dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, + xf86ScreenKey, xf86Screens[i]); + xf86Screens[i]->pScreen = screenInfo.screens[scr_index]; + /* The driver should set this, but make sure it is set anyway */ + xf86Screens[i]->vtSema = TRUE; + } else { + /* This shouldn't normally happen */ + FatalError("AddScreen/ScreenInit failed for driver %d\n", i); + } + + DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n", + i, xf86Screens[i]->pScreen ); + DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n", + i, xf86Screens[i]->pScreen->CreateWindow ); + + dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, + xf86CreateRootWindowKey, + xf86Screens[i]->pScreen->CreateWindow); + xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow; + + if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown) + { + xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC); + PictureSetSubpixelOrder (xf86Screens[i]->pScreen, + DDC ? + (DDC->features.input_type ? + SubPixelHorizontalRGB : SubPixelNone) : + SubPixelUnknown); + } +#ifdef RANDR + if (!xf86Info.disableRandR) + xf86RandRInit (screenInfo.screens[scr_index]); + xf86Msg(xf86Info.randRFrom, "RandR %s\n", + xf86Info.disableRandR ? "disabled" : "enabled"); +#endif + } + + xf86VGAarbiterWrapFunctions(); + xf86UnblockSIGIO(was_blocked); + + xf86InitOrigins(); + + xf86Resetting = FALSE; + xf86Initialising = FALSE; + + RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup, + NULL); +} + +static InputInfoPtr +duplicateDevice(InputInfoPtr pInfo) +{ + InputInfoPtr dup = calloc(1, sizeof(InputInfoRec)); + if (dup) { + dup->name = strdup(pInfo->name); + dup->driver = strdup(pInfo->driver); + dup->options = xf86OptionListDuplicate(pInfo->options); + /* type_name is a const string */ + dup->type_name = pInfo->type_name; + dup->fd = -1; + } + return dup; +} + +/* + * InitInput -- + * Initialize all supported input devices. + */ + +void +InitInput(int argc, char **argv) +{ + InputInfoPtr* pInfo; + DeviceIntPtr dev; + + xf86Info.vtRequestsPending = FALSE; + + mieqInit(); + + /* Initialize all configured input devices */ + for (pInfo = xf86ConfigLayout.inputs; pInfo && *pInfo; pInfo++) { + InputInfoPtr dup; + /* Replace obsolete keyboard driver with kbd */ + if (!xf86NameCmp((*pInfo)->driver, "keyboard")) { + strcpy((*pInfo)->driver, "kbd"); + } + + /* Data passed into xf86NewInputDevice will be freed on shutdown. + * Duplicate from xf86ConfigLayout.inputs, otherwise we don't have any + * xorg.conf input devices in the second generation + */ + dup = duplicateDevice(*pInfo); + + /* If one fails, the others will too */ + if (xf86NewInputDevice(dup, &dev, TRUE) == BadAlloc) + break; + } + + config_init(); +} + +void +CloseInput (void) +{ + config_fini(); + mieqFini(); +} + +/* + * OsVendorInit -- + * OS/Vendor-specific initialisations. Called from OsInit(), which + * is called by dix before establishing the well known sockets. + */ + +void +OsVendorInit(void) +{ + static Bool beenHere = FALSE; + + signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */ + + if (!beenHere) { + umask(022); + xf86LogInit(); + } + + /* Set stderr to non-blocking. */ +#ifndef O_NONBLOCK +#if defined(FNDELAY) +#define O_NONBLOCK FNDELAY +#elif defined(O_NDELAY) +#define O_NONBLOCK O_NDELAY +#endif + +#ifdef O_NONBLOCK + if (!beenHere) { + if (geteuid() == 0 && getuid() != geteuid()) + { + int status; + + status = fcntl(fileno(stderr), F_GETFL, 0); + if (status != -1) { + fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK); + } + } + } +#endif +#endif + + beenHere = TRUE; +} + +/* + * ddxGiveUp -- + * Device dependent cleanup. Called by by dix before normal server death. + * For SYSV386 we must switch the terminal back to normal mode. No error- + * checking here, since there should be restored as much as possible. + */ + +void +ddxGiveUp(enum ExitCode error) +{ + int i; + + xf86VGAarbiterFini(); + +#ifdef XF86PM + if (xf86OSPMClose) + xf86OSPMClose(); + xf86OSPMClose = NULL; +#endif + + for (i = 0; i < xf86NumScreens; i++) { + /* + * zero all access functions to + * trap calls when switched away. + */ + xf86Screens[i]->vtSema = FALSE; + } + +#ifdef XFreeXDGA + DGAShutdown(); +#endif + + if (xorgHWOpenConsole) + xf86CloseConsole(); + + xf86CloseLog(error); + + /* If an unexpected signal was caught, dump a core for debugging */ + if (xf86Info.caughtSignal) + OsAbort(); +} + + + +/* + * AbortDDX -- + * DDX - specific abort routine. Called by AbortServer(). The attempt is + * made to restore all original setting of the displays. Also all devices + * are closed. + */ + +void +AbortDDX(enum ExitCode error) +{ + int i; + + xf86BlockSIGIO(); + + /* + * try to restore the original video state + */ +#ifdef DPMSExtension /* Turn screens back on */ + if (DPMSPowerLevel != DPMSModeOn) + DPMSSet(serverClient, DPMSModeOn); +#endif + if (xf86Screens) { + for (i = 0; i < xf86NumScreens; i++) + if (xf86Screens[i]->vtSema) { + /* + * if we are aborting before ScreenInit() has finished + * we might not have been wrapped yet. Therefore enable + * screen explicitely. + */ + xf86VGAarbiterLock(xf86Screens[i]); + (xf86Screens[i]->LeaveVT)(i, 0); + xf86VGAarbiterUnlock(xf86Screens[i]); + } + } + + xf86AccessLeave(); + + /* + * This is needed for an abnormal server exit, since the normal exit stuff + * MUST also be performed (i.e. the vt must be left in a defined state) + */ + ddxGiveUp(error); +} + +void +OsVendorFatalError(void) +{ +#ifdef VENDORSUPPORT + ErrorF("\nPlease refer to your Operating System Vendor support pages\n" + "at %s for support on this crash.\n",VENDORSUPPORT); +#else + ErrorF("\nPlease consult the "XVENDORNAME" support \n" + "\t at "__VENDORDWEBSUPPORT__"\n for help. \n"); +#endif + if (xf86LogFile && xf86LogFileWasOpened) + ErrorF("Please also check the log file at \"%s\" for additional " + "information.\n", xf86LogFile); + ErrorF("\n"); +} + +int +xf86SetVerbosity(int verb) +{ + int save = xf86Verbose; + + xf86Verbose = verb; + LogSetParameter(XLOG_VERBOSITY, verb); + return save; +} + +int +xf86SetLogVerbosity(int verb) +{ + int save = xf86LogVerbose; + + xf86LogVerbose = verb; + LogSetParameter(XLOG_FILE_VERBOSITY, verb); + return save; +} + +static void +xf86PrintDefaultModulePath(void) +{ + ErrorF("%s\n", DEFAULT_MODULE_PATH); +} + +static void +xf86PrintDefaultLibraryPath(void) +{ + ErrorF("%s\n", DEFAULT_LIBRARY_PATH); +} + +/* + * ddxProcessArgument -- + * Process device-dependent command line args. Returns 0 if argument is + * not device dependent, otherwise Count of number of elements of argv + * that are part of a device dependent commandline option. + * + */ + +/* ARGSUSED */ +int +ddxProcessArgument(int argc, char **argv, int i) +{ +#define CHECK_FOR_REQUIRED_ARGUMENT() \ + if (((i + 1) >= argc) || (!argv[i + 1])) { \ + ErrorF("Required argument to %s not specified\n", argv[i]); \ + UseMsg(); \ + FatalError("Required argument to %s not specified\n", argv[i]); \ + } + + /* First the options that are only allowed for root */ + if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) { + if ( (geteuid() == 0) && (getuid() != 0) ) { + FatalError("The '%s' option can only be used by root.\n", argv[i]); + } + else if (!strcmp(argv[i], "-modulepath")) + { + char *mp; + CHECK_FOR_REQUIRED_ARGUMENT(); + mp = strdup(argv[i + 1]); + if (!mp) + FatalError("Can't allocate memory for ModulePath\n"); + xf86ModulePath = mp; + xf86ModPathFrom = X_CMDLINE; + return 2; + } + else if (!strcmp(argv[i], "-logfile")) + { + char *lf; + CHECK_FOR_REQUIRED_ARGUMENT(); + lf = strdup(argv[i + 1]); + if (!lf) + FatalError("Can't allocate memory for LogFile\n"); + xf86LogFile = lf; + xf86LogFileFrom = X_CMDLINE; + return 2; + } + } + if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { + FatalError("\nInvalid argument for %s\n" + "\tFor non-root users, the file specified with %s must be\n" + "\ta relative path and must not contain any \"..\" elements.\n" + "\tUsing default "__XCONFIGFILE__" search path.\n\n", + argv[i], argv[i]); + } + xf86ConfigFile = argv[i + 1]; + return 2; + } + if (!strcmp(argv[i], "-configdir")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { + FatalError("\nInvalid argument for %s\n" + "\tFor non-root users, the file specified with %s must be\n" + "\ta relative path and must not contain any \"..\" elements.\n" + "\tUsing default "__XCONFIGDIR__" search path.\n\n", + argv[i], argv[i]); + } + xf86ConfigDir = argv[i + 1]; + return 2; + } + if (!strcmp(argv[i],"-flipPixels")) + { + xf86FlipPixels = TRUE; + return 1; + } +#ifdef XF86VIDMODE + if (!strcmp(argv[i],"-disableVidMode")) + { + xf86VidModeDisabled = TRUE; + return 1; + } + if (!strcmp(argv[i],"-allowNonLocalXvidtune")) + { + xf86VidModeAllowNonLocal = TRUE; + return 1; + } +#endif + if (!strcmp(argv[i],"-allowMouseOpenFail")) + { + xf86AllowMouseOpenFail = TRUE; + return 1; + } + if (!strcmp(argv[i],"-ignoreABI")) + { + LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); + return 1; + } + if (!strcmp(argv[i],"-verbose")) + { + if (++i < argc && argv[i]) + { + char *end; + long val; + val = strtol(argv[i], &end, 0); + if (*end == '\0') + { + xf86SetVerbosity(val); + return 2; + } + } + xf86SetVerbosity(++xf86Verbose); + return 1; + } + if (!strcmp(argv[i],"-logverbose")) + { + if (++i < argc && argv[i]) + { + char *end; + long val; + val = strtol(argv[i], &end, 0); + if (*end == '\0') + { + xf86SetLogVerbosity(val); + return 2; + } + } + xf86SetLogVerbosity(++xf86LogVerbose); + return 1; + } + if (!strcmp(argv[i],"-quiet")) + { + xf86SetVerbosity(-1); + return 1; + } + if (!strcmp(argv[i],"-showconfig") || !strcmp(argv[i],"-version")) + { + xf86PrintBanner(); + exit(0); + } + if (!strcmp(argv[i],"-showDefaultModulePath")) + { + xf86PrintDefaultModulePath(); + exit(0); + } + if (!strcmp(argv[i],"-showDefaultLibPath")) + { + xf86PrintDefaultLibraryPath(); + exit(0); + } + /* Notice the -fp flag, but allow it to pass to the dix layer */ + if (!strcmp(argv[i], "-fp")) + { + xf86fpFlag = TRUE; + return 0; + } + /* Notice the -bs flag, but allow it to pass to the dix layer */ + if (!strcmp(argv[i], "-bs")) + { + xf86bsDisableFlag = TRUE; + return 0; + } + /* Notice the +bs flag, but allow it to pass to the dix layer */ + if (!strcmp(argv[i], "+bs")) + { + xf86bsEnableFlag = TRUE; + return 0; + } + /* Notice the -s flag, but allow it to pass to the dix layer */ + if (!strcmp(argv[i], "-s")) + { + xf86sFlag = TRUE; + return 0; + } + if (!strcmp(argv[i], "-pixmap24")) + { + xf86Pix24 = Pix24Use24; + return 1; + } + if (!strcmp(argv[i], "-pixmap32")) + { + xf86Pix24 = Pix24Use32; + return 1; + } + if (!strcmp(argv[i], "-fbbpp")) + { + int bpp; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (sscanf(argv[++i], "%d", &bpp) == 1) + { + xf86FbBpp = bpp; + return 2; + } + else + { + ErrorF("Invalid fbbpp\n"); + return 0; + } + } + if (!strcmp(argv[i], "-depth")) + { + int depth; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (sscanf(argv[++i], "%d", &depth) == 1) + { + xf86Depth = depth; + return 2; + } + else + { + ErrorF("Invalid depth\n"); + return 0; + } + } + if (!strcmp(argv[i], "-weight")) + { + int red, green, blue; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3) + { + xf86Weight.red = red; + xf86Weight.green = green; + xf86Weight.blue = blue; + return 2; + } + else + { + ErrorF("Invalid weighting\n"); + return 0; + } + } + if (!strcmp(argv[i], "-gamma") || !strcmp(argv[i], "-rgamma") || + !strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma")) + { + double gamma; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (sscanf(argv[++i], "%lf", &gamma) == 1) { + if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) { + ErrorF("gamma out of range, only %.2f <= gamma_value <= %.1f" + " is valid\n", GAMMA_MIN, GAMMA_MAX); + return 0; + } + if (!strcmp(argv[i-1], "-gamma")) + xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma; + else if (!strcmp(argv[i-1], "-rgamma")) xf86Gamma.red = gamma; + else if (!strcmp(argv[i-1], "-ggamma")) xf86Gamma.green = gamma; + else if (!strcmp(argv[i-1], "-bgamma")) xf86Gamma.blue = gamma; + return 2; + } + } + if (!strcmp(argv[i], "-layout")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + xf86LayoutName = argv[++i]; + return 2; + } + if (!strcmp(argv[i], "-screen")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + xf86ScreenName = argv[++i]; + return 2; + } + if (!strcmp(argv[i], "-pointer")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + xf86PointerName = argv[++i]; + return 2; + } + if (!strcmp(argv[i], "-keyboard")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + xf86KeyboardName = argv[++i]; + return 2; + } + if (!strcmp(argv[i], "-nosilk")) + { + xf86silkenMouseDisableFlag = TRUE; + return 1; + } +#ifdef HAVE_ACPI + if (!strcmp(argv[i], "-noacpi")) + { + xf86acpiDisableFlag = TRUE; + return 1; + } +#endif + if (!strcmp(argv[i], "-configure")) + { + if (getuid() != 0 && geteuid() == 0) { + ErrorF("The '-configure' option can only be used by root.\n"); + exit(1); + } + xf86DoConfigure = TRUE; + xf86AllowMouseOpenFail = TRUE; + return 1; + } + if (!strcmp(argv[i], "-showopts")) + { + if (getuid() != 0 && geteuid() == 0) { + ErrorF("The '-showopts' option can only be used by root.\n"); + exit(1); + } + xf86DoShowOptions = TRUE; + return 1; + } + if (!strcmp(argv[i], "-isolateDevice")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + if (strncmp(argv[++i], "PCI:", 4)) { + FatalError("Bus types other than PCI not yet isolable\n"); + } + xf86PciIsolateDevice(argv[i]); + return 2; + } + /* Notice cmdline xkbdir, but pass to dix as well */ + if (!strcmp(argv[i], "-xkbdir")) + { + xf86xkbdirFlag = TRUE; + return 0; + } + + /* OS-specific processing */ + return xf86ProcessArgument(argc, argv, i); +} + +/* + * ddxUseMsg -- + * Print out correct use of device dependent commandline options. + * Maybe the user now knows what really to do ... + */ + +void +ddxUseMsg(void) +{ + ErrorF("\n"); + ErrorF("\n"); + ErrorF("Device Dependent Usage\n"); + if (getuid() == 0 || geteuid() != 0) + { + ErrorF("-modulepath paths specify the module search path\n"); + ErrorF("-logfile file specify a log file name\n"); + ErrorF("-configure probe for devices and write an "__XCONFIGFILE__"\n"); + ErrorF("-showopts print available options for all installed drivers\n"); + } + ErrorF("-config file specify a configuration file, relative to the\n"); + ErrorF(" "__XCONFIGFILE__" search path, only root can use absolute\n"); + ErrorF("-configdir dir specify a configuration directory, relative to the\n"); + ErrorF(" "__XCONFIGDIR__" search path, only root can use absolute\n"); + ErrorF("-verbose [n] verbose startup messages\n"); + ErrorF("-logverbose [n] verbose log messages\n"); + ErrorF("-quiet minimal startup messages\n"); + ErrorF("-pixmap24 use 24bpp pixmaps for depth 24\n"); + ErrorF("-pixmap32 use 32bpp pixmaps for depth 24\n"); + ErrorF("-fbbpp n set bpp for the framebuffer. Default: 8\n"); + ErrorF("-depth n set colour depth. Default: 8\n"); + ErrorF("-gamma f set gamma value (0.1 < f < 10.0) Default: 1.0\n"); + ErrorF("-rgamma f set gamma value for red phase\n"); + ErrorF("-ggamma f set gamma value for green phase\n"); + ErrorF("-bgamma f set gamma value for blue phase\n"); + ErrorF("-weight nnn set RGB weighting at 16 bpp. Default: 565\n"); + ErrorF("-layout name specify the ServerLayout section name\n"); + ErrorF("-screen name specify the Screen section name\n"); + ErrorF("-keyboard name specify the core keyboard InputDevice name\n"); + ErrorF("-pointer name specify the core pointer InputDevice name\n"); + ErrorF("-nosilk disable Silken Mouse\n"); + ErrorF("-flipPixels swap default black/white Pixel values\n"); +#ifdef XF86VIDMODE + ErrorF("-disableVidMode disable mode adjustments with xvidtune\n"); + ErrorF("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n"); +#endif + ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\n"); + ErrorF("-ignoreABI make module ABI mismatches non-fatal\n"); + ErrorF("-isolateDevice bus_id restrict device resets to bus_id (PCI only)\n"); + ErrorF("-version show the server version\n"); + ErrorF("-showDefaultModulePath show the server default module path\n"); + ErrorF("-showDefaultLibPath show the server default library path\n"); + /* OS-specific usage */ + xf86UseMsg(); + ErrorF("\n"); +} + + +/* + * xf86LoadModules iterates over a list that is being passed in. + */ +Bool +xf86LoadModules(char **list, pointer *optlist) +{ + int errmaj, errmin; + pointer opt; + int i; + char *name; + Bool failed = FALSE; + + if (!list) + return TRUE; + + for (i = 0; list[i] != NULL; i++) { + + /* Normalise the module name */ + name = xf86NormalizeName(list[i]); + + /* Skip empty names */ + if (name == NULL || *name == '\0') { + free(name); + continue; + } + + /* Replace obsolete keyboard driver with kbd */ + if (!xf86NameCmp(name, "keyboard")) { + strcpy(name, "kbd"); + } + + if (optlist) + opt = optlist[i]; + else + opt = NULL; + + if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) { + LoaderErrorMsg(NULL, name, errmaj, errmin); + failed = TRUE; + } + free(name); + } + return !failed; +} + +/* Pixmap format stuff */ + +PixmapFormatPtr +xf86GetPixFormat(ScrnInfoPtr pScrn, int depth) +{ + int i; + static PixmapFormatRec format; /* XXX not reentrant */ + + /* + * When the formats[] list initialisation isn't complete, check the + * depth 24 pixmap config/cmdline options and screen-specified formats. + */ + + if (!formatsDone) { + if (depth == 24) { + Pix24Flags pix24 = Pix24DontCare; + + format.depth = 24; + format.scanlinePad = BITMAP_SCANLINE_PAD; + if (xf86Info.pixmap24 != Pix24DontCare) + pix24 = xf86Info.pixmap24; + else if (pScrn->pixmap24 != Pix24DontCare) + pix24 = pScrn->pixmap24; + if (pix24 == Pix24Use24) + format.bitsPerPixel = 24; + else + format.bitsPerPixel = 32; + return &format; + } + } + + for (i = 0; i < numFormats; i++) + if (formats[i].depth == depth) + break; + if (i != numFormats) + return &formats[i]; + else if (!formatsDone) { + /* Check for screen-specified formats */ + for (i = 0; i < pScrn->numFormats; i++) + if (pScrn->formats[i].depth == depth) + break; + if (i != pScrn->numFormats) + return &pScrn->formats[i]; + } + return NULL; +} + +int +xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth) +{ + PixmapFormatPtr format; + + + format = xf86GetPixFormat(pScrn, depth); + if (format) + return format->bitsPerPixel; + else + return 0; +} diff --git a/xorg-server/hw/xfree86/common/xf86Module.h b/xorg-server/hw/xfree86/common/xf86Module.h index f5f182b25..2a5c805c4 100644 --- a/xorg-server/hw/xfree86/common/xf86Module.h +++ b/xorg-server/hw/xfree86/common/xf86Module.h @@ -1,212 +1,212 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains the parts of the loader interface that are visible - * to modules. This is the only loader-related header that modules should - * include. - * - * It should include a bare minimum of other headers. - * - * Longer term, the module/loader code should probably live directly under - * Xserver/. - * - * XXX This file arguably belongs in xfree86/loader/. - */ - -#ifndef _XF86MODULE_H -#define _XF86MODULE_H - -#include "misc.h" -#ifndef NULL -#define NULL ((void *)0) -#endif - -typedef enum { - LD_RESOLV_IFDONE = 0, /* only check if no more - delays pending */ - LD_RESOLV_NOW = 1, /* finish one delay step */ - LD_RESOLV_FORCE = 2 /* force checking... */ -} LoaderResolveOptions; - -#define DEFAULT_LIST ((char *)-1) - -/* This indicates a special module that doesn't have the usual entry point */ -#define EXTERN_MODULE ((pointer)-1) - -/* Built-in ABI classes. These definitions must not be changed. */ -#define ABI_CLASS_NONE NULL -#define ABI_CLASS_ANSIC "X.Org ANSI C Emulation" -#define ABI_CLASS_VIDEODRV "X.Org Video Driver" -#define ABI_CLASS_XINPUT "X.Org XInput driver" -#define ABI_CLASS_EXTENSION "X.Org Server Extension" -#define ABI_CLASS_FONT "X.Org Font Renderer" - -#define ABI_MINOR_MASK 0x0000FFFF -#define ABI_MAJOR_MASK 0xFFFF0000 -#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK) -#define GET_ABI_MAJOR(v) (((v) & ABI_MAJOR_MASK) >> 16) -#define SET_ABI_VERSION(maj, min) \ - ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK)) - -/* - * ABI versions. Each version has a major and minor revision. Modules - * using lower minor revisions must work with servers of a higher minor - * revision. There is no compatibility between different major revisions. - * Whenever the ABI_ANSIC_VERSION is changed, the others must also be - * changed. The minor revision mask is 0x0000FFFF and the major revision - * mask is 0xFFFF0000. - */ -#define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4) -#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(11, 0) -#define ABI_XINPUT_VERSION SET_ABI_VERSION(13, 0) -#define ABI_EXTENSION_VERSION SET_ABI_VERSION(5, 0) -#define ABI_FONT_VERSION SET_ABI_VERSION(0, 6) - -#define MODINFOSTRING1 0xef23fdc5 -#define MODINFOSTRING2 0x10dc023a - -#ifndef MODULEVENDORSTRING -#define MODULEVENDORSTRING "X.Org Foundation" -#endif - -/* Error return codes for errmaj. New codes must only be added at the end. */ -typedef enum { - LDR_NOERROR = 0, - LDR_NOMEM, /* memory allocation failed */ - LDR_NOENT, /* Module file does not exist */ - LDR_NOSUBENT, /* pre-requsite file to be sub-loaded does not exist */ - LDR_NOSPACE, /* internal module array full */ - LDR_NOMODOPEN, /* module file could not be opened (check errmin) */ - LDR_UNKTYPE, /* file is not a recognized module type */ - LDR_NOLOAD, /* type specific loader failed */ - LDR_ONCEONLY, /* Module should only be loaded once (not an error) */ - LDR_NOPORTOPEN, /* could not open port (check errmin) */ - LDR_NOHARDWARE, /* could not query/initialize the hardware device */ - LDR_MISMATCH, /* the module didn't match the spec'd requirments */ - LDR_BADUSAGE, /* LoadModule is called with bad arguments */ - LDR_INVALID, /* The module doesn't have a valid ModuleData object */ - LDR_BADOS, /* The module doesn't support the OS */ - LDR_MODSPECIFIC /* A module-specific error in the SetupProc */ -} LoaderErrorCode; - -/* - * Some common module classes. The moduleclass can be used to identify - * that modules loaded are of the correct type. This is a finer - * classification than the ABI classes even though the default set of - * classes have the same names. For example, not all modules that require - * the video driver ABI are themselves video drivers. - */ -#define MOD_CLASS_NONE NULL -#define MOD_CLASS_VIDEODRV "X.Org Video Driver" -#define MOD_CLASS_XINPUT "X.Org XInput Driver" -#define MOD_CLASS_FONT "X.Org Font Renderer" -#define MOD_CLASS_EXTENSION "X.Org Server Extension" - -/* This structure is expected to be returned by the initfunc */ -typedef struct { - const char * modname; /* name of module, e.g. "foo" */ - const char * vendor; /* vendor specific string */ - CARD32 _modinfo1_; /* constant MODINFOSTRING1/2 to find */ - CARD32 _modinfo2_; /* infoarea with a binary editor or sign tool */ - CARD32 xf86version; /* contains XF86_VERSION_CURRENT */ - CARD8 majorversion; /* module-specific major version */ - CARD8 minorversion; /* module-specific minor version */ - CARD16 patchlevel; /* module-specific patch level */ - const char * abiclass; /* ABI class that the module uses */ - CARD32 abiversion; /* ABI version */ - const char * moduleclass; /* module class description */ - CARD32 checksum[4]; /* contains a digital signature of the */ - /* version info structure */ -} XF86ModuleVersionInfo; - -/* - * This structure can be used to callers of LoadModule and LoadSubModule to - * specify version and/or ABI requirements. - */ -typedef struct { - CARD8 majorversion; /* module-specific major version */ - CARD8 minorversion; /* moudle-specific minor version */ - CARD16 patchlevel; /* module-specific patch level */ - const char * abiclass; /* ABI class that the module uses */ - CARD32 abiversion; /* ABI version */ - const char * moduleclass; /* module class */ -} XF86ModReqInfo; - -/* values to indicate unspecified fields in XF86ModReqInfo. */ -#define MAJOR_UNSPEC 0xFF -#define MINOR_UNSPEC 0xFF -#define PATCH_UNSPEC 0xFFFF -#define ABI_VERS_UNSPEC 0xFFFFFFFF - -#define MODULE_VERSION_NUMERIC(maj, min, patch) \ - ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF)) -#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF) -#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF) -#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF) - -#define INITARGS void - -typedef void (*InitExtension)(INITARGS); - -typedef struct { - InitExtension initFunc; - const char * name; - Bool *disablePtr; - InitExtension setupFunc; - const char ** initDependencies; -} ExtensionModule; - -extern _X_EXPORT ExtensionModule *ExtensionModuleList; - -/* Prototypes for Loader functions that are exported to modules */ -extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **, - const char **, pointer, const XF86ModReqInfo *, - int *, int *); -extern _X_EXPORT void UnloadSubModule(pointer); -extern _X_EXPORT void UnloadModule (pointer); -extern _X_EXPORT pointer LoaderSymbol(const char *); -extern _X_EXPORT char **LoaderListDirs(const char **, const char **); -extern _X_EXPORT void LoaderFreeDirList(char **); -extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int); -extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool); -extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny); -extern _X_EXPORT Bool LoaderShouldIgnoreABI(void); -extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass); - -typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *); -typedef void (*ModuleTearDownProc)(pointer); -#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*) -#define MODULETEARDOWNPROTO(func) void func(pointer) - -typedef struct { - XF86ModuleVersionInfo * vers; - ModuleSetupProc setup; - ModuleTearDownProc teardown; -} XF86ModuleData; - -#endif /* _XF86STR_H */ +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains the parts of the loader interface that are visible + * to modules. This is the only loader-related header that modules should + * include. + * + * It should include a bare minimum of other headers. + * + * Longer term, the module/loader code should probably live directly under + * Xserver/. + * + * XXX This file arguably belongs in xfree86/loader/. + */ + +#ifndef _XF86MODULE_H +#define _XF86MODULE_H + +#include "misc.h" +#ifndef NULL +#define NULL ((void *)0) +#endif + +typedef enum { + LD_RESOLV_IFDONE = 0, /* only check if no more + delays pending */ + LD_RESOLV_NOW = 1, /* finish one delay step */ + LD_RESOLV_FORCE = 2 /* force checking... */ +} LoaderResolveOptions; + +#define DEFAULT_LIST ((char *)-1) + +/* This indicates a special module that doesn't have the usual entry point */ +#define EXTERN_MODULE ((pointer)-1) + +/* Built-in ABI classes. These definitions must not be changed. */ +#define ABI_CLASS_NONE NULL +#define ABI_CLASS_ANSIC "X.Org ANSI C Emulation" +#define ABI_CLASS_VIDEODRV "X.Org Video Driver" +#define ABI_CLASS_XINPUT "X.Org XInput driver" +#define ABI_CLASS_EXTENSION "X.Org Server Extension" +#define ABI_CLASS_FONT "X.Org Font Renderer" + +#define ABI_MINOR_MASK 0x0000FFFF +#define ABI_MAJOR_MASK 0xFFFF0000 +#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK) +#define GET_ABI_MAJOR(v) (((v) & ABI_MAJOR_MASK) >> 16) +#define SET_ABI_VERSION(maj, min) \ + ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK)) + +/* + * ABI versions. Each version has a major and minor revision. Modules + * using lower minor revisions must work with servers of a higher minor + * revision. There is no compatibility between different major revisions. + * Whenever the ABI_ANSIC_VERSION is changed, the others must also be + * changed. The minor revision mask is 0x0000FFFF and the major revision + * mask is 0xFFFF0000. + */ +#define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4) +#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(11, 0) +#define ABI_XINPUT_VERSION SET_ABI_VERSION(13, 0) +#define ABI_EXTENSION_VERSION SET_ABI_VERSION(5, 0) +#define ABI_FONT_VERSION SET_ABI_VERSION(0, 6) + +#define MODINFOSTRING1 0xef23fdc5 +#define MODINFOSTRING2 0x10dc023a + +#ifndef MODULEVENDORSTRING +#define MODULEVENDORSTRING "X.Org Foundation" +#endif + +/* Error return codes for errmaj. New codes must only be added at the end. */ +typedef enum { + LDR_NOERROR = 0, + LDR_NOMEM, /* memory allocation failed */ + LDR_NOENT, /* Module file does not exist */ + LDR_NOSUBENT, /* pre-requsite file to be sub-loaded does not exist */ + LDR_NOSPACE, /* internal module array full */ + LDR_NOMODOPEN, /* module file could not be opened (check errmin) */ + LDR_UNKTYPE, /* file is not a recognized module type */ + LDR_NOLOAD, /* type specific loader failed */ + LDR_ONCEONLY, /* Module should only be loaded once (not an error) */ + LDR_NOPORTOPEN, /* could not open port (check errmin) */ + LDR_NOHARDWARE, /* could not query/initialize the hardware device */ + LDR_MISMATCH, /* the module didn't match the spec'd requirments */ + LDR_BADUSAGE, /* LoadModule is called with bad arguments */ + LDR_INVALID, /* The module doesn't have a valid ModuleData object */ + LDR_BADOS, /* The module doesn't support the OS */ + LDR_MODSPECIFIC /* A module-specific error in the SetupProc */ +} LoaderErrorCode; + +/* + * Some common module classes. The moduleclass can be used to identify + * that modules loaded are of the correct type. This is a finer + * classification than the ABI classes even though the default set of + * classes have the same names. For example, not all modules that require + * the video driver ABI are themselves video drivers. + */ +#define MOD_CLASS_NONE NULL +#define MOD_CLASS_VIDEODRV "X.Org Video Driver" +#define MOD_CLASS_XINPUT "X.Org XInput Driver" +#define MOD_CLASS_FONT "X.Org Font Renderer" +#define MOD_CLASS_EXTENSION "X.Org Server Extension" + +/* This structure is expected to be returned by the initfunc */ +typedef struct { + const char * modname; /* name of module, e.g. "foo" */ + const char * vendor; /* vendor specific string */ + CARD32 _modinfo1_; /* constant MODINFOSTRING1/2 to find */ + CARD32 _modinfo2_; /* infoarea with a binary editor or sign tool */ + CARD32 xf86version; /* contains XF86_VERSION_CURRENT */ + CARD8 majorversion; /* module-specific major version */ + CARD8 minorversion; /* module-specific minor version */ + CARD16 patchlevel; /* module-specific patch level */ + const char * abiclass; /* ABI class that the module uses */ + CARD32 abiversion; /* ABI version */ + const char * moduleclass; /* module class description */ + CARD32 checksum[4]; /* contains a digital signature of the */ + /* version info structure */ +} XF86ModuleVersionInfo; + +/* + * This structure can be used to callers of LoadModule and LoadSubModule to + * specify version and/or ABI requirements. + */ +typedef struct { + CARD8 majorversion; /* module-specific major version */ + CARD8 minorversion; /* moudle-specific minor version */ + CARD16 patchlevel; /* module-specific patch level */ + const char * abiclass; /* ABI class that the module uses */ + CARD32 abiversion; /* ABI version */ + const char * moduleclass; /* module class */ +} XF86ModReqInfo; + +/* values to indicate unspecified fields in XF86ModReqInfo. */ +#define MAJOR_UNSPEC 0xFF +#define MINOR_UNSPEC 0xFF +#define PATCH_UNSPEC 0xFFFF +#define ABI_VERS_UNSPEC 0xFFFFFFFF + +#define MODULE_VERSION_NUMERIC(maj, min, patch) \ + ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF)) +#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF) +#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF) +#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF) + +#define INITARGS void + +typedef void (*InitExtension)(INITARGS); + +typedef struct { + InitExtension initFunc; + const char * name; + Bool *disablePtr; + InitExtension setupFunc; + const char ** initDependencies; +} ExtensionModule; + +extern _X_EXPORT ExtensionModule *ExtensionModuleList; + +/* Prototypes for Loader functions that are exported to modules */ +extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **, + const char **, pointer, const XF86ModReqInfo *, + int *, int *); +extern _X_EXPORT void UnloadSubModule(pointer); +extern _X_EXPORT void UnloadModule (pointer); +extern _X_EXPORT pointer LoaderSymbol(const char *); +extern _X_EXPORT char **LoaderListDirs(const char **, const char **); +extern _X_EXPORT void LoaderFreeDirList(char **); +extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int); +extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool); +extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny); +extern _X_EXPORT Bool LoaderShouldIgnoreABI(void); +extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass); + +typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *); +typedef void (*ModuleTearDownProc)(pointer); +#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*) +#define MODULETEARDOWNPROTO(func) void func(pointer) + +typedef struct { + XF86ModuleVersionInfo * vers; + ModuleSetupProc setup; + ModuleTearDownProc teardown; +} XF86ModuleData; + +#endif /* _XF86STR_H */ diff --git a/xorg-server/hw/xfree86/common/xf86Option.c b/xorg-server/hw/xfree86/common/xf86Option.c index 576796d6c..a3a836fc1 100644 --- a/xorg-server/hw/xfree86/common/xf86Option.c +++ b/xorg-server/hw/xfree86/common/xf86Option.c @@ -1,916 +1,916 @@ -/* - * Copyright (c) 1998-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * Author: David Dawes - * - * This file includes public option handling functions. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include "os.h" -#include "xf86.h" -#include "xf86Xinput.h" -#include "xf86Optrec.h" -#include "xf86Parser.h" - -static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, - Bool markUsed); - -/* - * xf86CollectOptions collects the options from each of the config file - * sections used by the screen and puts the combined list in pScrn->options. - * This function requires that the following have been initialised: - * - * pScrn->confScreen - * pScrn->Entities[i]->device - * pScrn->display - * pScrn->monitor - * - * The extraOpts parameter may optionally contain a list of additional options - * to include. - * - * The order of precedence for options is: - * - * extraOpts, display, confScreen, monitor, device - */ - -void -xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts) -{ - XF86OptionPtr tmp; - XF86OptionPtr extras = (XF86OptionPtr)extraOpts; - GDevPtr device; - - int i; - - pScrn->options = NULL; - - for (i=pScrn->numEntities - 1; i >= 0; i--) { - device = xf86GetDevFromEntity(pScrn->entityList[i], - pScrn->entityInstanceList[i]); - if (device && device->options) { - tmp = xf86optionListDup(device->options); - if (pScrn->options) - xf86optionListMerge(pScrn->options,tmp); - else - pScrn->options = tmp; - } - } - if (pScrn->monitor->options) { - tmp = xf86optionListDup(pScrn->monitor->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (pScrn->confScreen->options) { - tmp = xf86optionListDup(pScrn->confScreen->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (pScrn->display->options) { - tmp = xf86optionListDup(pScrn->display->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (extras) { - tmp = xf86optionListDup(extras); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } -} - -/* - * xf86CollectInputOptions collects extra options for an InputDevice (other - * than those added by the config backend). - * The options are merged into the existing ones and thus take precedence - * over the others. - */ - -void -xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts) -{ - if (defaultOpts) { - XF86OptionPtr tmp =xf86optionListCreate(defaultOpts, -1, 0); - if (pInfo->options) - pInfo->options = xf86optionListMerge(tmp, pInfo->options); - else - pInfo->options = tmp; - } -} - -/** - * Duplicate the option list passed in. The returned pointer will be a newly - * allocated option list and must be freed by the caller. - */ -pointer -xf86OptionListDuplicate(pointer options) -{ - pointer o = NULL; - - while (options) - { - o = xf86AddNewOption(o, xf86OptionName(options), xf86OptionValue(options)); - options = xf86nextOption(options); - } - - return o; -} - - -/* Created for new XInput stuff -- essentially extensions to the parser */ - -static int -LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_INTEGER; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.num; - return deflt; -} - - -static double -LookupRealOption(pointer optlist, const char *name, double deflt, - Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_REAL; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.realnum; - return deflt; -} - - -static char * -LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_STRING; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.str; - if (deflt) - return strdup(deflt); - else - return NULL; -} - - -static int -LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_BOOLEAN; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.bool; - return deflt; -} - -static double -LookupPercentOption(pointer optlist, const char *name, double deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_PERCENT; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.realnum; - return deflt; -} - -/* These xf86Set* functions are intended for use by non-screen specific code */ - -int -xf86SetIntOption(pointer optlist, const char *name, int deflt) -{ - return LookupIntOption(optlist, name, deflt, TRUE); -} - - -double -xf86SetRealOption(pointer optlist, const char *name, double deflt) -{ - return LookupRealOption(optlist, name, deflt, TRUE); -} - - -char * -xf86SetStrOption(pointer optlist, const char *name, char *deflt) -{ - return LookupStrOption(optlist, name, deflt, TRUE); -} - - -int -xf86SetBoolOption(pointer optlist, const char *name, int deflt) -{ - return LookupBoolOption(optlist, name, deflt, TRUE); -} - -double -xf86SetPercentOption(pointer optlist, const char *name, double deflt) -{ - return LookupPercentOption(optlist, name, deflt, TRUE); -} - -/* - * These are like the Set*Option functions, but they don't mark the options - * as used. - */ -int -xf86CheckIntOption(pointer optlist, const char *name, int deflt) -{ - return LookupIntOption(optlist, name, deflt, FALSE); -} - - -double -xf86CheckRealOption(pointer optlist, const char *name, double deflt) -{ - return LookupRealOption(optlist, name, deflt, FALSE); -} - - -char * -xf86CheckStrOption(pointer optlist, const char *name, char *deflt) -{ - return LookupStrOption(optlist, name, deflt, FALSE); -} - - -int -xf86CheckBoolOption(pointer optlist, const char *name, int deflt) -{ - return LookupBoolOption(optlist, name, deflt, FALSE); -} - - -double -xf86CheckPercentOption(pointer optlist, const char *name, double deflt) -{ - return LookupPercentOption(optlist, name, deflt, FALSE); -} -/* - * addNewOption() has the required property of replacing the option value - * if the option is already present. - */ -pointer -xf86ReplaceIntOption(pointer optlist, const char *name, const int val) -{ - char tmp[16]; - sprintf(tmp,"%i",val); - return xf86AddNewOption(optlist,name,tmp); -} - -pointer -xf86ReplaceRealOption(pointer optlist, const char *name, const double val) -{ - char tmp[32]; - snprintf(tmp,32,"%f",val); - return xf86AddNewOption(optlist,name,tmp); -} - -pointer -xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val) -{ - return xf86AddNewOption(optlist,name,val?"True":"False"); -} - -pointer -xf86ReplacePercentOption(pointer optlist, const char *name, const double val) -{ - char tmp[16]; - sprintf(tmp, "%lf%%", val); - return xf86AddNewOption(optlist,name,tmp); -} - -pointer -xf86ReplaceStrOption(pointer optlist, const char *name, const char* val) -{ - return xf86AddNewOption(optlist,name,val); -} - -pointer -xf86AddNewOption(pointer head, const char *name, const char *val) -{ - /* XXX These should actually be allocated in the parser library. */ - char *tmp = val ? strdup(val) : NULL; - char *tmp_name = strdup(name); - - return xf86addNewOption(head, tmp_name, tmp); -} - - -pointer -xf86NewOption(char *name, char *value) -{ - return xf86newOption(name, value); -} - - -pointer -xf86NextOption(pointer list) -{ - return xf86nextOption(list); -} - -pointer -xf86OptionListCreate(const char **options, int count, int used) -{ - return xf86optionListCreate(options, count, used); -} - -pointer -xf86OptionListMerge(pointer head, pointer tail) -{ - return xf86optionListMerge(head, tail); -} - -void -xf86OptionListFree(pointer opt) -{ - xf86optionListFree(opt); -} - -char * -xf86OptionName(pointer opt) -{ - return xf86optionName(opt); -} - -char * -xf86OptionValue(pointer opt) -{ - return xf86optionValue(opt); -} - -void -xf86OptionListReport(pointer parm) -{ - XF86OptionPtr opts = parm; - - while(opts) { - if (xf86optionValue(opts)) - xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n", - xf86optionName(opts), xf86optionValue(opts)); - else - xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts)); - opts = xf86nextOption(opts); - } -} - -/* End of XInput-caused section */ - -pointer -xf86FindOption(pointer options, const char *name) -{ - return xf86findOption(options, name); -} - - -char * -xf86FindOptionValue(pointer options, const char *name) -{ - return xf86findOptionValue(options, name); -} - - -void -xf86MarkOptionUsed(pointer option) -{ - if (option != NULL) - ((XF86OptionPtr)option)->opt_used = TRUE; -} - - -void -xf86MarkOptionUsedByName(pointer options, const char *name) -{ - XF86OptionPtr opt; - - opt = xf86findOption(options, name); - if (opt != NULL) - opt->opt_used = TRUE; -} - -Bool -xf86CheckIfOptionUsed(pointer option) -{ - if (option != NULL) - return ((XF86OptionPtr)option)->opt_used; - else - return FALSE; -} - -Bool -xf86CheckIfOptionUsedByName(pointer options, const char *name) -{ - XF86OptionPtr opt; - - opt = xf86findOption(options, name); - if (opt != NULL) - return opt->opt_used; - else - return FALSE; -} - -void -xf86ShowUnusedOptions(int scrnIndex, pointer options) -{ - XF86OptionPtr opt = options; - - while (opt) { - if (opt->opt_name && !opt->opt_used) { - xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n", - opt->opt_name); - } - opt = opt->list.next; - } -} - - -static Bool -GetBoolValue(OptionInfoPtr p, const char *s) -{ - return xf86getBoolValue(&p->value.bool, s); -} - -static Bool -ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, - Bool markUsed) -{ - char *s, *end; - Bool wasUsed = FALSE; - - if ((s = xf86findOptionValue(options, p->name)) != NULL) { - if (markUsed) { - wasUsed = xf86CheckIfOptionUsedByName(options, p->name); - xf86MarkOptionUsedByName(options, p->name); - } - switch (p->type) { - case OPTV_INTEGER: - if (*s == '\0') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an integer value\n", - p->name); - } - p->found = FALSE; - } else { - p->value.num = strtoul(s, &end, 0); - if (*end == '\0') { - p->found = TRUE; - } else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an integer value\n", - p->name); - } - p->found = FALSE; - } - } - break; - case OPTV_STRING: - if (*s == '\0') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an string value\n", - p->name); - } - p->found = FALSE; - } else { - p->value.str = s; - p->found = TRUE; - } - break; - case OPTV_ANYSTR: - p->value.str = s; - p->found = TRUE; - break; - case OPTV_REAL: - if (*s == '\0') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a floating point " - "value\n", p->name); - } - p->found = FALSE; - } else { - p->value.realnum = strtod(s, &end); - if (*end == '\0') { - p->found = TRUE; - } else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a floating point " - "value\n", p->name); - } - p->found = FALSE; - } - } - break; - case OPTV_BOOLEAN: - if (GetBoolValue(p, s)) { - p->found = TRUE; - } else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a boolean value\n", - p->name); - } - p->found = FALSE; - } - break; - case OPTV_PERCENT: - { - char tmp = 0; - /* awkward match, but %% doesn't increase the match counter, - * hence 100 looks the same as 100% to the caller of sccanf - */ - if (sscanf(s, "%lf%c", &p->value.realnum, &tmp) != 2 || tmp != '%') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a percent value\n", p->name); - } - p->found = FALSE; - } else { - p->found = TRUE; - } - } - break; - case OPTV_FREQ: - if (*s == '\0') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - } - p->found = FALSE; - } else { - double freq = strtod(s, &end); - int units = 0; - - if (end != s) { - p->found = TRUE; - if (!xf86NameCmp(end, "Hz")) - units = 1; - else if (!xf86NameCmp(end, "kHz") || - !xf86NameCmp(end, "k")) - units = 1000; - else if (!xf86NameCmp(end, "MHz") || - !xf86NameCmp(end, "M")) - units = 1000000; - else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - } - p->found = FALSE; - } - if (p->found) - freq *= (double)units; - } else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - } - p->found = FALSE; - } - if (p->found) { - p->value.freq.freq = freq; - p->value.freq.units = units; - } - } - break; - case OPTV_NONE: - /* Should never get here */ - p->found = FALSE; - break; - } - if (p->found && markUsed) { - int verb = 2; - if (wasUsed) - verb = 4; - xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name); - if (!(p->type == OPTV_BOOLEAN && *s == 0)) { - xf86ErrorFVerb(verb, " \"%s\"", s); - } - xf86ErrorFVerb(verb, "\n"); - } - } else if (p->type == OPTV_BOOLEAN) { - /* Look for matches with options with or without a "No" prefix. */ - char *n, *newn; - OptionInfoRec opt; - - n = xf86NormalizeName(p->name); - if (!n) { - p->found = FALSE; - return FALSE; - } - if (strncmp(n, "no", 2) == 0) { - newn = n + 2; - } else { - free(n); - if (asprintf(&n, "No%s", p->name) == -1) { - p->found = FALSE; - return FALSE; - } - newn = n; - } - if ((s = xf86findOptionValue(options, newn)) != NULL) { - if (markUsed) - xf86MarkOptionUsedByName(options, newn); - if (GetBoolValue(&opt, s)) { - p->value.bool = !opt.value.bool; - p->found = TRUE; - } else { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a boolean value\n", newn); - p->found = FALSE; - } - } else { - p->found = FALSE; - } - if (p->found && markUsed) { - xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn); - if (*s != 0) { - xf86ErrorFVerb(2, " \"%s\"", s); - } - xf86ErrorFVerb(2, "\n"); - } - free(n); - } else { - p->found = FALSE; - } - return p->found; -} - - -void -xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo) -{ - OptionInfoPtr p; - - for (p = optinfo; p->name != NULL; p++) { - ParseOptionValue(scrnIndex, options, p, TRUE); - } -} - - -OptionInfoPtr -xf86TokenToOptinfo(const OptionInfoRec *table, int token) -{ - const OptionInfoRec *p, *match = NULL, *set = NULL; - - if (!table) { - ErrorF("xf86TokenToOptinfo: table is NULL\n"); - return NULL; - } - - for (p = table; p->token >= 0; p++) { - if (p->token == token) { - match = p; - if (p->found) - set = p; - } - } - - if (set) - return (OptionInfoPtr)set; - else if (match) - return (OptionInfoPtr)match; - else - return NULL; -} - - -const char * -xf86TokenToOptName(const OptionInfoRec *table, int token) -{ - const OptionInfoRec *p; - - p = xf86TokenToOptinfo(table, token); - return p->name; -} - - -Bool -xf86IsOptionSet(const OptionInfoRec *table, int token) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - return p && p->found; -} - - -char * -xf86GetOptValString(const OptionInfoRec *table, int token) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) - return p->value.str; - else - return NULL; -} - - -Bool -xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.num; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.num; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValReal(const OptionInfoRec *table, int token, double *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.realnum; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValFreq(const OptionInfoRec *table, int token, - OptFreqUnits expectedUnits, double *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - if (p->value.freq.units > 0) { - /* Units give, so the scaling is known. */ - switch (expectedUnits) { - case OPTUNITS_HZ: - *value = p->value.freq.freq; - break; - case OPTUNITS_KHZ: - *value = p->value.freq.freq / 1000.0; - break; - case OPTUNITS_MHZ: - *value = p->value.freq.freq / 1000000.0; - break; - } - } else { - /* No units given, so try to guess the scaling. */ - switch (expectedUnits) { - case OPTUNITS_HZ: - *value = p->value.freq.freq; - break; - case OPTUNITS_KHZ: - if (p->value.freq.freq > 1000.0) - *value = p->value.freq.freq / 1000.0; - else - *value = p->value.freq.freq; - break; - case OPTUNITS_MHZ: - if (p->value.freq.freq > 1000000.0) - *value = p->value.freq.freq / 1000000.0; - else if (p->value.freq.freq > 1000.0) - *value = p->value.freq.freq / 1000.0; - else - *value = p->value.freq.freq; - } - } - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.bool; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - return p->value.bool; - } else - return def; -} - - -int -xf86NameCmp(const char *s1, const char *s2) -{ - return xf86nameCompare(s1, s2); -} - -char * -xf86NormalizeName(const char *s) -{ - char *ret, *q; - const char *p; - - if (s == NULL) - return NULL; - - ret = malloc(strlen(s) + 1); - for (p = s, q = ret; *p != 0; p++) { - switch (*p) { - case '_': - case ' ': - case '\t': - continue; - default: - if (isupper(*p)) - *q++ = tolower(*p); - else - *q++ = *p; - } - } - *q = '\0'; - return ret; -} +/* + * Copyright (c) 1998-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * Author: David Dawes + * + * This file includes public option handling functions. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include "os.h" +#include "xf86.h" +#include "xf86Xinput.h" +#include "xf86Optrec.h" +#include "xf86Parser.h" + +static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, + Bool markUsed); + +/* + * xf86CollectOptions collects the options from each of the config file + * sections used by the screen and puts the combined list in pScrn->options. + * This function requires that the following have been initialised: + * + * pScrn->confScreen + * pScrn->Entities[i]->device + * pScrn->display + * pScrn->monitor + * + * The extraOpts parameter may optionally contain a list of additional options + * to include. + * + * The order of precedence for options is: + * + * extraOpts, display, confScreen, monitor, device + */ + +void +xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts) +{ + XF86OptionPtr tmp; + XF86OptionPtr extras = (XF86OptionPtr)extraOpts; + GDevPtr device; + + int i; + + pScrn->options = NULL; + + for (i=pScrn->numEntities - 1; i >= 0; i--) { + device = xf86GetDevFromEntity(pScrn->entityList[i], + pScrn->entityInstanceList[i]); + if (device && device->options) { + tmp = xf86optionListDup(device->options); + if (pScrn->options) + xf86optionListMerge(pScrn->options,tmp); + else + pScrn->options = tmp; + } + } + if (pScrn->monitor->options) { + tmp = xf86optionListDup(pScrn->monitor->options); + if (pScrn->options) + pScrn->options = xf86optionListMerge(pScrn->options, tmp); + else + pScrn->options = tmp; + } + if (pScrn->confScreen->options) { + tmp = xf86optionListDup(pScrn->confScreen->options); + if (pScrn->options) + pScrn->options = xf86optionListMerge(pScrn->options, tmp); + else + pScrn->options = tmp; + } + if (pScrn->display->options) { + tmp = xf86optionListDup(pScrn->display->options); + if (pScrn->options) + pScrn->options = xf86optionListMerge(pScrn->options, tmp); + else + pScrn->options = tmp; + } + if (extras) { + tmp = xf86optionListDup(extras); + if (pScrn->options) + pScrn->options = xf86optionListMerge(pScrn->options, tmp); + else + pScrn->options = tmp; + } +} + +/* + * xf86CollectInputOptions collects extra options for an InputDevice (other + * than those added by the config backend). + * The options are merged into the existing ones and thus take precedence + * over the others. + */ + +void +xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts) +{ + if (defaultOpts) { + XF86OptionPtr tmp =xf86optionListCreate(defaultOpts, -1, 0); + if (pInfo->options) + pInfo->options = xf86optionListMerge(tmp, pInfo->options); + else + pInfo->options = tmp; + } +} + +/** + * Duplicate the option list passed in. The returned pointer will be a newly + * allocated option list and must be freed by the caller. + */ +pointer +xf86OptionListDuplicate(pointer options) +{ + pointer o = NULL; + + while (options) + { + o = xf86AddNewOption(o, xf86OptionName(options), xf86OptionValue(options)); + options = xf86nextOption(options); + } + + return o; +} + + +/* Created for new XInput stuff -- essentially extensions to the parser */ + +static int +LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_INTEGER; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.num; + return deflt; +} + + +static double +LookupRealOption(pointer optlist, const char *name, double deflt, + Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_REAL; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.realnum; + return deflt; +} + + +static char * +LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_STRING; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.str; + if (deflt) + return strdup(deflt); + else + return NULL; +} + + +static int +LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_BOOLEAN; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.bool; + return deflt; +} + +static double +LookupPercentOption(pointer optlist, const char *name, double deflt, Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_PERCENT; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.realnum; + return deflt; +} + +/* These xf86Set* functions are intended for use by non-screen specific code */ + +int +xf86SetIntOption(pointer optlist, const char *name, int deflt) +{ + return LookupIntOption(optlist, name, deflt, TRUE); +} + + +double +xf86SetRealOption(pointer optlist, const char *name, double deflt) +{ + return LookupRealOption(optlist, name, deflt, TRUE); +} + + +char * +xf86SetStrOption(pointer optlist, const char *name, char *deflt) +{ + return LookupStrOption(optlist, name, deflt, TRUE); +} + + +int +xf86SetBoolOption(pointer optlist, const char *name, int deflt) +{ + return LookupBoolOption(optlist, name, deflt, TRUE); +} + +double +xf86SetPercentOption(pointer optlist, const char *name, double deflt) +{ + return LookupPercentOption(optlist, name, deflt, TRUE); +} + +/* + * These are like the Set*Option functions, but they don't mark the options + * as used. + */ +int +xf86CheckIntOption(pointer optlist, const char *name, int deflt) +{ + return LookupIntOption(optlist, name, deflt, FALSE); +} + + +double +xf86CheckRealOption(pointer optlist, const char *name, double deflt) +{ + return LookupRealOption(optlist, name, deflt, FALSE); +} + + +char * +xf86CheckStrOption(pointer optlist, const char *name, char *deflt) +{ + return LookupStrOption(optlist, name, deflt, FALSE); +} + + +int +xf86CheckBoolOption(pointer optlist, const char *name, int deflt) +{ + return LookupBoolOption(optlist, name, deflt, FALSE); +} + + +double +xf86CheckPercentOption(pointer optlist, const char *name, double deflt) +{ + return LookupPercentOption(optlist, name, deflt, FALSE); +} +/* + * addNewOption() has the required property of replacing the option value + * if the option is already present. + */ +pointer +xf86ReplaceIntOption(pointer optlist, const char *name, const int val) +{ + char tmp[16]; + sprintf(tmp,"%i",val); + return xf86AddNewOption(optlist,name,tmp); +} + +pointer +xf86ReplaceRealOption(pointer optlist, const char *name, const double val) +{ + char tmp[32]; + snprintf(tmp,32,"%f",val); + return xf86AddNewOption(optlist,name,tmp); +} + +pointer +xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val) +{ + return xf86AddNewOption(optlist,name,val?"True":"False"); +} + +pointer +xf86ReplacePercentOption(pointer optlist, const char *name, const double val) +{ + char tmp[16]; + sprintf(tmp, "%lf%%", val); + return xf86AddNewOption(optlist,name,tmp); +} + +pointer +xf86ReplaceStrOption(pointer optlist, const char *name, const char* val) +{ + return xf86AddNewOption(optlist,name,val); +} + +pointer +xf86AddNewOption(pointer head, const char *name, const char *val) +{ + /* XXX These should actually be allocated in the parser library. */ + char *tmp = val ? strdup(val) : NULL; + char *tmp_name = strdup(name); + + return xf86addNewOption(head, tmp_name, tmp); +} + + +pointer +xf86NewOption(char *name, char *value) +{ + return xf86newOption(name, value); +} + + +pointer +xf86NextOption(pointer list) +{ + return xf86nextOption(list); +} + +pointer +xf86OptionListCreate(const char **options, int count, int used) +{ + return xf86optionListCreate(options, count, used); +} + +pointer +xf86OptionListMerge(pointer head, pointer tail) +{ + return xf86optionListMerge(head, tail); +} + +void +xf86OptionListFree(pointer opt) +{ + xf86optionListFree(opt); +} + +char * +xf86OptionName(pointer opt) +{ + return xf86optionName(opt); +} + +char * +xf86OptionValue(pointer opt) +{ + return xf86optionValue(opt); +} + +void +xf86OptionListReport(pointer parm) +{ + XF86OptionPtr opts = parm; + + while(opts) { + if (xf86optionValue(opts)) + xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n", + xf86optionName(opts), xf86optionValue(opts)); + else + xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts)); + opts = xf86nextOption(opts); + } +} + +/* End of XInput-caused section */ + +pointer +xf86FindOption(pointer options, const char *name) +{ + return xf86findOption(options, name); +} + + +char * +xf86FindOptionValue(pointer options, const char *name) +{ + return xf86findOptionValue(options, name); +} + + +void +xf86MarkOptionUsed(pointer option) +{ + if (option != NULL) + ((XF86OptionPtr)option)->opt_used = TRUE; +} + + +void +xf86MarkOptionUsedByName(pointer options, const char *name) +{ + XF86OptionPtr opt; + + opt = xf86findOption(options, name); + if (opt != NULL) + opt->opt_used = TRUE; +} + +Bool +xf86CheckIfOptionUsed(pointer option) +{ + if (option != NULL) + return ((XF86OptionPtr)option)->opt_used; + else + return FALSE; +} + +Bool +xf86CheckIfOptionUsedByName(pointer options, const char *name) +{ + XF86OptionPtr opt; + + opt = xf86findOption(options, name); + if (opt != NULL) + return opt->opt_used; + else + return FALSE; +} + +void +xf86ShowUnusedOptions(int scrnIndex, pointer options) +{ + XF86OptionPtr opt = options; + + while (opt) { + if (opt->opt_name && !opt->opt_used) { + xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n", + opt->opt_name); + } + opt = opt->list.next; + } +} + + +static Bool +GetBoolValue(OptionInfoPtr p, const char *s) +{ + return xf86getBoolValue(&p->value.bool, s); +} + +static Bool +ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, + Bool markUsed) +{ + char *s, *end; + Bool wasUsed = FALSE; + + if ((s = xf86findOptionValue(options, p->name)) != NULL) { + if (markUsed) { + wasUsed = xf86CheckIfOptionUsedByName(options, p->name); + xf86MarkOptionUsedByName(options, p->name); + } + switch (p->type) { + case OPTV_INTEGER: + if (*s == '\0') { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires an integer value\n", + p->name); + } + p->found = FALSE; + } else { + p->value.num = strtoul(s, &end, 0); + if (*end == '\0') { + p->found = TRUE; + } else { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires an integer value\n", + p->name); + } + p->found = FALSE; + } + } + break; + case OPTV_STRING: + if (*s == '\0') { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires an string value\n", + p->name); + } + p->found = FALSE; + } else { + p->value.str = s; + p->found = TRUE; + } + break; + case OPTV_ANYSTR: + p->value.str = s; + p->found = TRUE; + break; + case OPTV_REAL: + if (*s == '\0') { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a floating point " + "value\n", p->name); + } + p->found = FALSE; + } else { + p->value.realnum = strtod(s, &end); + if (*end == '\0') { + p->found = TRUE; + } else { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a floating point " + "value\n", p->name); + } + p->found = FALSE; + } + } + break; + case OPTV_BOOLEAN: + if (GetBoolValue(p, s)) { + p->found = TRUE; + } else { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a boolean value\n", + p->name); + } + p->found = FALSE; + } + break; + case OPTV_PERCENT: + { + char tmp = 0; + /* awkward match, but %% doesn't increase the match counter, + * hence 100 looks the same as 100% to the caller of sccanf + */ + if (sscanf(s, "%lf%c", &p->value.realnum, &tmp) != 2 || tmp != '%') { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a percent value\n", p->name); + } + p->found = FALSE; + } else { + p->found = TRUE; + } + } + break; + case OPTV_FREQ: + if (*s == '\0') { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a frequency value\n", + p->name); + } + p->found = FALSE; + } else { + double freq = strtod(s, &end); + int units = 0; + + if (end != s) { + p->found = TRUE; + if (!xf86NameCmp(end, "Hz")) + units = 1; + else if (!xf86NameCmp(end, "kHz") || + !xf86NameCmp(end, "k")) + units = 1000; + else if (!xf86NameCmp(end, "MHz") || + !xf86NameCmp(end, "M")) + units = 1000000; + else { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a frequency value\n", + p->name); + } + p->found = FALSE; + } + if (p->found) + freq *= (double)units; + } else { + if (markUsed) { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a frequency value\n", + p->name); + } + p->found = FALSE; + } + if (p->found) { + p->value.freq.freq = freq; + p->value.freq.units = units; + } + } + break; + case OPTV_NONE: + /* Should never get here */ + p->found = FALSE; + break; + } + if (p->found && markUsed) { + int verb = 2; + if (wasUsed) + verb = 4; + xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name); + if (!(p->type == OPTV_BOOLEAN && *s == 0)) { + xf86ErrorFVerb(verb, " \"%s\"", s); + } + xf86ErrorFVerb(verb, "\n"); + } + } else if (p->type == OPTV_BOOLEAN) { + /* Look for matches with options with or without a "No" prefix. */ + char *n, *newn; + OptionInfoRec opt; + + n = xf86NormalizeName(p->name); + if (!n) { + p->found = FALSE; + return FALSE; + } + if (strncmp(n, "no", 2) == 0) { + newn = n + 2; + } else { + free(n); + if (asprintf(&n, "No%s", p->name) == -1) { + p->found = FALSE; + return FALSE; + } + newn = n; + } + if ((s = xf86findOptionValue(options, newn)) != NULL) { + if (markUsed) + xf86MarkOptionUsedByName(options, newn); + if (GetBoolValue(&opt, s)) { + p->value.bool = !opt.value.bool; + p->found = TRUE; + } else { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a boolean value\n", newn); + p->found = FALSE; + } + } else { + p->found = FALSE; + } + if (p->found && markUsed) { + xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn); + if (*s != 0) { + xf86ErrorFVerb(2, " \"%s\"", s); + } + xf86ErrorFVerb(2, "\n"); + } + free(n); + } else { + p->found = FALSE; + } + return p->found; +} + + +void +xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo) +{ + OptionInfoPtr p; + + for (p = optinfo; p->name != NULL; p++) { + ParseOptionValue(scrnIndex, options, p, TRUE); + } +} + + +OptionInfoPtr +xf86TokenToOptinfo(const OptionInfoRec *table, int token) +{ + const OptionInfoRec *p, *match = NULL, *set = NULL; + + if (!table) { + ErrorF("xf86TokenToOptinfo: table is NULL\n"); + return NULL; + } + + for (p = table; p->token >= 0; p++) { + if (p->token == token) { + match = p; + if (p->found) + set = p; + } + } + + if (set) + return (OptionInfoPtr)set; + else if (match) + return (OptionInfoPtr)match; + else + return NULL; +} + + +const char * +xf86TokenToOptName(const OptionInfoRec *table, int token) +{ + const OptionInfoRec *p; + + p = xf86TokenToOptinfo(table, token); + return p->name; +} + + +Bool +xf86IsOptionSet(const OptionInfoRec *table, int token) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + return p && p->found; +} + + +char * +xf86GetOptValString(const OptionInfoRec *table, int token) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) + return p->value.str; + else + return NULL; +} + + +Bool +xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + *value = p->value.num; + return TRUE; + } else + return FALSE; +} + + +Bool +xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + *value = p->value.num; + return TRUE; + } else + return FALSE; +} + + +Bool +xf86GetOptValReal(const OptionInfoRec *table, int token, double *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + *value = p->value.realnum; + return TRUE; + } else + return FALSE; +} + + +Bool +xf86GetOptValFreq(const OptionInfoRec *table, int token, + OptFreqUnits expectedUnits, double *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + if (p->value.freq.units > 0) { + /* Units give, so the scaling is known. */ + switch (expectedUnits) { + case OPTUNITS_HZ: + *value = p->value.freq.freq; + break; + case OPTUNITS_KHZ: + *value = p->value.freq.freq / 1000.0; + break; + case OPTUNITS_MHZ: + *value = p->value.freq.freq / 1000000.0; + break; + } + } else { + /* No units given, so try to guess the scaling. */ + switch (expectedUnits) { + case OPTUNITS_HZ: + *value = p->value.freq.freq; + break; + case OPTUNITS_KHZ: + if (p->value.freq.freq > 1000.0) + *value = p->value.freq.freq / 1000.0; + else + *value = p->value.freq.freq; + break; + case OPTUNITS_MHZ: + if (p->value.freq.freq > 1000000.0) + *value = p->value.freq.freq / 1000000.0; + else if (p->value.freq.freq > 1000.0) + *value = p->value.freq.freq / 1000.0; + else + *value = p->value.freq.freq; + } + } + return TRUE; + } else + return FALSE; +} + + +Bool +xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + *value = p->value.bool; + return TRUE; + } else + return FALSE; +} + + +Bool +xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + return p->value.bool; + } else + return def; +} + + +int +xf86NameCmp(const char *s1, const char *s2) +{ + return xf86nameCompare(s1, s2); +} + +char * +xf86NormalizeName(const char *s) +{ + char *ret, *q; + const char *p; + + if (s == NULL) + return NULL; + + ret = malloc(strlen(s) + 1); + for (p = s, q = ret; *p != 0; p++) { + switch (*p) { + case '_': + case ' ': + case '\t': + continue; + default: + if (isupper(*p)) + *q++ = tolower(*p); + else + *q++ = *p; + } + } + *q = '\0'; + return ret; +} diff --git a/xorg-server/hw/xfree86/common/xf86Priv.h b/xorg-server/hw/xfree86/common/xf86Priv.h index 436594ba6..1fe3d7e0d 100644 --- a/xorg-server/hw/xfree86/common/xf86Priv.h +++ b/xorg-server/hw/xfree86/common/xf86Priv.h @@ -1,154 +1,154 @@ -/* - * Copyright (c) 1997-2002 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains declarations for private XFree86 functions and variables, - * and definitions of private macros. - * - * "private" means not available to video drivers. - */ - -#ifndef _XF86PRIV_H -#define _XF86PRIV_H - -#include "xf86Privstr.h" -#include "propertyst.h" -#include "input.h" - -/* - * Parameters set ONLY from the command line options - * The global state of these things is held in xf86InfoRec (when appropriate). - */ -extern _X_EXPORT const char *xf86ConfigFile; -extern _X_EXPORT const char *xf86ConfigDir; -extern _X_EXPORT Bool xf86AllowMouseOpenFail; -#ifdef XF86VIDMODE -extern _X_EXPORT Bool xf86VidModeDisabled; -extern _X_EXPORT Bool xf86VidModeAllowNonLocal; -#endif -extern _X_EXPORT Bool xf86fpFlag; -extern _X_EXPORT Bool xf86sFlag; -extern _X_EXPORT Bool xf86bsEnableFlag; -extern _X_EXPORT Bool xf86bsDisableFlag; -extern _X_EXPORT Bool xf86silkenMouseDisableFlag; -extern _X_EXPORT Bool xf86xkbdirFlag; -#ifdef HAVE_ACPI -extern _X_EXPORT Bool xf86acpiDisableFlag; -#endif -extern _X_EXPORT char *xf86LayoutName; -extern _X_EXPORT char *xf86ScreenName; -extern _X_EXPORT char *xf86PointerName; -extern _X_EXPORT char *xf86KeyboardName; -extern _X_EXPORT int xf86FbBpp; -extern _X_EXPORT int xf86Depth; -extern _X_EXPORT Pix24Flags xf86Pix24; -extern _X_EXPORT rgb xf86Weight; -extern _X_EXPORT Bool xf86FlipPixels; -extern _X_EXPORT Gamma xf86Gamma; -extern _X_EXPORT char *xf86ServerName; - -/* Other parameters */ - -extern _X_EXPORT xf86InfoRec xf86Info; -extern _X_EXPORT const char *xf86ModulePath; -extern _X_EXPORT MessageType xf86ModPathFrom; -extern _X_EXPORT const char *xf86LogFile; -extern _X_EXPORT MessageType xf86LogFileFrom; -extern _X_EXPORT Bool xf86LogFileWasOpened; -extern _X_EXPORT serverLayoutRec xf86ConfigLayout; - -extern _X_EXPORT DriverPtr *xf86DriverList; -extern _X_EXPORT int xf86NumDrivers; -extern _X_EXPORT Bool xf86Resetting; -extern _X_EXPORT Bool xf86Initialising; -extern _X_EXPORT int xf86NumScreens; -extern _X_EXPORT const char *xf86VisualNames[]; -extern _X_EXPORT int xf86Verbose; /* verbosity level */ -extern _X_EXPORT int xf86LogVerbose; /* log file verbosity level */ -extern _X_EXPORT Bool xorgHWAccess; - -extern _X_EXPORT RootWinPropPtr *xf86RegisteredPropertiesTable; - -#ifndef DEFAULT_VERBOSE -#define DEFAULT_VERBOSE 0 -#endif -#ifndef DEFAULT_LOG_VERBOSE -#define DEFAULT_LOG_VERBOSE 3 -#endif -#ifndef DEFAULT_DPI -#define DEFAULT_DPI 96 -#endif - -/* Function Prototypes */ -#ifndef _NO_XF86_PROTOTYPES - -/* xf86Bus.c */ -extern _X_EXPORT Bool xf86BusConfig(void); -extern _X_EXPORT void xf86BusProbe(void); -extern _X_EXPORT void xf86AccessEnter(void); -extern _X_EXPORT void xf86AccessLeave(void); -extern _X_EXPORT void xf86PostProbe(void); -extern _X_EXPORT void xf86ClearEntityListForScreen(int scrnIndex); -extern _X_EXPORT void xf86AddDevToEntity(int entityIndex, GDevPtr dev); - -/* xf86Config.c */ - -extern _X_EXPORT Bool xf86PathIsSafe(const char *path); - -/* xf86DefaultModes */ - -extern _X_EXPORT const DisplayModeRec xf86DefaultModes[]; -extern _X_EXPORT const int xf86NumDefaultModes; - -/* xf86Configure.c */ -extern _X_EXPORT void DoConfigure(void); - -/* xf86ShowOpts.c */ -extern _X_EXPORT void DoShowOptions(void); - -/* xf86Events.c */ - -extern _X_EXPORT void xf86Wakeup(pointer blockData, int err, pointer pReadmask); -extern _X_HIDDEN int xf86SigWrapper(int signo); -extern _X_EXPORT void xf86HandlePMEvents(int fd, pointer data); -extern _X_EXPORT int (*xf86PMGetEventFromOs)(int fd,pmEvent *events,int num); -extern _X_EXPORT pmWait (*xf86PMConfirmEventToOs)(int fd,pmEvent event); - -/* xf86Helper.c */ -extern _X_EXPORT void xf86LogInit(void); -extern _X_EXPORT void xf86CloseLog(enum ExitCode error); - -/* xf86Init.c */ -extern _X_EXPORT Bool xf86LoadModules(char **list, pointer *optlist); -extern _X_EXPORT int xf86SetVerbosity(int verb); -extern _X_EXPORT int xf86SetLogVerbosity(int verb); -extern _X_EXPORT Bool xf86CallDriverProbe( struct _DriverRec * drv, Bool detect_only ); - -#endif /* _NO_XF86_PROTOTYPES */ - - -#endif /* _XF86PRIV_H */ +/* + * Copyright (c) 1997-2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains declarations for private XFree86 functions and variables, + * and definitions of private macros. + * + * "private" means not available to video drivers. + */ + +#ifndef _XF86PRIV_H +#define _XF86PRIV_H + +#include "xf86Privstr.h" +#include "propertyst.h" +#include "input.h" + +/* + * Parameters set ONLY from the command line options + * The global state of these things is held in xf86InfoRec (when appropriate). + */ +extern _X_EXPORT const char *xf86ConfigFile; +extern _X_EXPORT const char *xf86ConfigDir; +extern _X_EXPORT Bool xf86AllowMouseOpenFail; +#ifdef XF86VIDMODE +extern _X_EXPORT Bool xf86VidModeDisabled; +extern _X_EXPORT Bool xf86VidModeAllowNonLocal; +#endif +extern _X_EXPORT Bool xf86fpFlag; +extern _X_EXPORT Bool xf86sFlag; +extern _X_EXPORT Bool xf86bsEnableFlag; +extern _X_EXPORT Bool xf86bsDisableFlag; +extern _X_EXPORT Bool xf86silkenMouseDisableFlag; +extern _X_EXPORT Bool xf86xkbdirFlag; +#ifdef HAVE_ACPI +extern _X_EXPORT Bool xf86acpiDisableFlag; +#endif +extern _X_EXPORT char *xf86LayoutName; +extern _X_EXPORT char *xf86ScreenName; +extern _X_EXPORT char *xf86PointerName; +extern _X_EXPORT char *xf86KeyboardName; +extern _X_EXPORT int xf86FbBpp; +extern _X_EXPORT int xf86Depth; +extern _X_EXPORT Pix24Flags xf86Pix24; +extern _X_EXPORT rgb xf86Weight; +extern _X_EXPORT Bool xf86FlipPixels; +extern _X_EXPORT Gamma xf86Gamma; +extern _X_EXPORT char *xf86ServerName; + +/* Other parameters */ + +extern _X_EXPORT xf86InfoRec xf86Info; +extern _X_EXPORT const char *xf86ModulePath; +extern _X_EXPORT MessageType xf86ModPathFrom; +extern _X_EXPORT const char *xf86LogFile; +extern _X_EXPORT MessageType xf86LogFileFrom; +extern _X_EXPORT Bool xf86LogFileWasOpened; +extern _X_EXPORT serverLayoutRec xf86ConfigLayout; + +extern _X_EXPORT DriverPtr *xf86DriverList; +extern _X_EXPORT int xf86NumDrivers; +extern _X_EXPORT Bool xf86Resetting; +extern _X_EXPORT Bool xf86Initialising; +extern _X_EXPORT int xf86NumScreens; +extern _X_EXPORT const char *xf86VisualNames[]; +extern _X_EXPORT int xf86Verbose; /* verbosity level */ +extern _X_EXPORT int xf86LogVerbose; /* log file verbosity level */ +extern _X_EXPORT Bool xorgHWAccess; + +extern _X_EXPORT RootWinPropPtr *xf86RegisteredPropertiesTable; + +#ifndef DEFAULT_VERBOSE +#define DEFAULT_VERBOSE 0 +#endif +#ifndef DEFAULT_LOG_VERBOSE +#define DEFAULT_LOG_VERBOSE 3 +#endif +#ifndef DEFAULT_DPI +#define DEFAULT_DPI 96 +#endif + +/* Function Prototypes */ +#ifndef _NO_XF86_PROTOTYPES + +/* xf86Bus.c */ +extern _X_EXPORT Bool xf86BusConfig(void); +extern _X_EXPORT void xf86BusProbe(void); +extern _X_EXPORT void xf86AccessEnter(void); +extern _X_EXPORT void xf86AccessLeave(void); +extern _X_EXPORT void xf86PostProbe(void); +extern _X_EXPORT void xf86ClearEntityListForScreen(int scrnIndex); +extern _X_EXPORT void xf86AddDevToEntity(int entityIndex, GDevPtr dev); + +/* xf86Config.c */ + +extern _X_EXPORT Bool xf86PathIsSafe(const char *path); + +/* xf86DefaultModes */ + +extern _X_EXPORT const DisplayModeRec xf86DefaultModes[]; +extern _X_EXPORT const int xf86NumDefaultModes; + +/* xf86Configure.c */ +extern _X_EXPORT void DoConfigure(void); + +/* xf86ShowOpts.c */ +extern _X_EXPORT void DoShowOptions(void); + +/* xf86Events.c */ + +extern _X_EXPORT void xf86Wakeup(pointer blockData, int err, pointer pReadmask); +extern _X_HIDDEN int xf86SigWrapper(int signo); +extern _X_EXPORT void xf86HandlePMEvents(int fd, pointer data); +extern _X_EXPORT int (*xf86PMGetEventFromOs)(int fd,pmEvent *events,int num); +extern _X_EXPORT pmWait (*xf86PMConfirmEventToOs)(int fd,pmEvent event); + +/* xf86Helper.c */ +extern _X_EXPORT void xf86LogInit(void); +extern _X_EXPORT void xf86CloseLog(enum ExitCode error); + +/* xf86Init.c */ +extern _X_EXPORT Bool xf86LoadModules(char **list, pointer *optlist); +extern _X_EXPORT int xf86SetVerbosity(int verb); +extern _X_EXPORT int xf86SetLogVerbosity(int verb); +extern _X_EXPORT Bool xf86CallDriverProbe( struct _DriverRec * drv, Bool detect_only ); + +#endif /* _NO_XF86_PROTOTYPES */ + + +#endif /* _XF86PRIV_H */ diff --git a/xorg-server/hw/xfree86/common/xf86RandR.c b/xorg-server/hw/xfree86/common/xf86RandR.c index e8e5a3696..4663d0366 100644 --- a/xorg-server/hw/xfree86/common/xf86RandR.c +++ b/xorg-server/hw/xfree86/common/xf86RandR.c @@ -1,485 +1,485 @@ -/* - * - * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "os.h" -#include "globals.h" -#include "xf86.h" -#include "xf86str.h" -#include "xf86Priv.h" -#include "xf86DDC.h" -#include "mipointer.h" -#include -#include "inputstr.h" - -typedef struct _xf86RandRInfo { - CreateScreenResourcesProcPtr CreateScreenResources; - CloseScreenProcPtr CloseScreen; - int virtualX; - int virtualY; - int mmWidth; - int mmHeight; - Rotation rotation; -} XF86RandRInfoRec, *XF86RandRInfoPtr; - -static DevPrivateKeyRec xf86RandRKeyRec; -static DevPrivateKey xf86RandRKey; - -#define XF86RANDRINFO(p) ((XF86RandRInfoPtr)dixLookupPrivate(&(p)->devPrivates, xf86RandRKey)) - -static int -xf86RandRModeRefresh (DisplayModePtr mode) -{ - if (mode->VRefresh) - return (int) (mode->VRefresh + 0.5); - else if (mode->Clock == 0) - return 0; - else - return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5); -} - -static Bool -xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations) -{ - RRScreenSizePtr pSize; - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - DisplayModePtr mode; - int refresh0 = 60; - xorgRRModeMM RRModeMM; - - *rotations = RR_Rotate_0; - - for (mode = scrp->modes; mode != NULL ; mode = mode->next) - { - int refresh = xf86RandRModeRefresh (mode); - - if (mode == scrp->modes) - refresh0 = refresh; - - RRModeMM.mode = mode; - RRModeMM.virtX = randrp->virtualX; - RRModeMM.virtY = randrp->virtualY; - RRModeMM.mmWidth = randrp->mmWidth; - RRModeMM.mmHeight = randrp->mmHeight; - - if(scrp->DriverFunc) { - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - } - - pSize = RRRegisterSize (pScreen, - mode->HDisplay, mode->VDisplay, - RRModeMM.mmWidth, RRModeMM.mmHeight); - if (!pSize) - return FALSE; - RRRegisterRate (pScreen, pSize, refresh); - if (mode == scrp->currentMode && - mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY) - RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize); - if (mode->next == scrp->modes) - break; - } - if (scrp->currentMode->HDisplay != randrp->virtualX || - scrp->currentMode->VDisplay != randrp->virtualY) - { - mode = scrp->modes; - - RRModeMM.mode = NULL; - RRModeMM.virtX = randrp->virtualX; - RRModeMM.virtY = randrp->virtualY; - RRModeMM.mmWidth = randrp->mmWidth; - RRModeMM.mmHeight = randrp->mmHeight; - - if(scrp->DriverFunc) { - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - } - - pSize = RRRegisterSize (pScreen, - randrp->virtualX, randrp->virtualY, - RRModeMM.mmWidth, RRModeMM.mmHeight); - if (!pSize) - return FALSE; - RRRegisterRate (pScreen, pSize, refresh0); - if (scrp->virtualX == randrp->virtualX && - scrp->virtualY == randrp->virtualY) - { - RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize); - } - } - - /* If there is driver support for randr, let it set our supported rotations */ - if(scrp->DriverFunc) { - xorgRRRotation RRRotation; - - RRRotation.RRRotations = *rotations; - if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation)) - return TRUE; - *rotations = RRRotation.RRRotations; - } - - return TRUE; -} - -static Bool -xf86RandRSetMode (ScreenPtr pScreen, - DisplayModePtr mode, - Bool useVirtual, - int mmWidth, - int mmHeight) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - int oldWidth = pScreen->width; - int oldHeight = pScreen->height; - int oldmmWidth = pScreen->mmWidth; - int oldmmHeight = pScreen->mmHeight; - int oldVirtualX = scrp->virtualX; - int oldVirtualY = scrp->virtualY; - WindowPtr pRoot = pScreen->root; - Bool ret = TRUE; - - if (pRoot && scrp->vtSema) - (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE); - if (useVirtual) - { - scrp->virtualX = randrp->virtualX; - scrp->virtualY = randrp->virtualY; - } - else - { - scrp->virtualX = mode->HDisplay; - scrp->virtualY = mode->VDisplay; - } - - /* - * The DIX forgets the physical dimensions we passed into RRRegisterSize, so - * reconstruct them if possible. - */ - if(scrp->DriverFunc) { - xorgRRModeMM RRModeMM; - - RRModeMM.mode = mode; - RRModeMM.virtX = scrp->virtualX; - RRModeMM.virtY = scrp->virtualY; - RRModeMM.mmWidth = mmWidth; - RRModeMM.mmHeight = mmHeight; - - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - - mmWidth = RRModeMM.mmWidth; - mmHeight = RRModeMM.mmHeight; - } - if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270)) - { - /* If the screen is rotated 90 or 270 degrees, swap the sizes. */ - pScreen->width = scrp->virtualY; - pScreen->height = scrp->virtualX; - pScreen->mmWidth = mmHeight; - pScreen->mmHeight = mmWidth; - } - else - { - pScreen->width = scrp->virtualX; - pScreen->height = scrp->virtualY; - pScreen->mmWidth = mmWidth; - pScreen->mmHeight = mmHeight; - } - if (!xf86SwitchMode (pScreen, mode)) - { - pScreen->width = oldWidth; - pScreen->height = oldHeight; - pScreen->mmWidth = oldmmWidth; - pScreen->mmHeight = oldmmHeight; - scrp->virtualX = oldVirtualX; - scrp->virtualY = oldVirtualY; - ret = FALSE; - } - /* - * Make sure the layout is correct - */ - xf86ReconfigureLayout(); - - /* - * Make sure the whole screen is visible - */ - xf86SetViewport (pScreen, pScreen->width, pScreen->height); - xf86SetViewport (pScreen, 0, 0); - if (pRoot && scrp->vtSema) - (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE); - return ret; -} - -static Bool -xf86RandRSetConfig (ScreenPtr pScreen, - Rotation rotation, - int rate, - RRScreenSizePtr pSize) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - DisplayModePtr mode; - int pos[MAXDEVICES][2]; - Bool useVirtual = FALSE; - Rotation oldRotation = randrp->rotation; - DeviceIntPtr dev; - Bool view_adjusted = FALSE; - - for (dev = inputInfo.devices; dev; dev = dev->next) - { - if (!IsMaster(dev) && !IsFloating(dev)) - continue; - - miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]); - } - - for (mode = scrp->modes; ; mode = mode->next) - { - if (mode->HDisplay == pSize->width && - mode->VDisplay == pSize->height && - (rate == 0 || xf86RandRModeRefresh (mode) == rate)) - break; - if (mode->next == scrp->modes) - { - if (pSize->width == randrp->virtualX && - pSize->height == randrp->virtualY) - { - mode = scrp->modes; - useVirtual = TRUE; - break; - } - return FALSE; - } - } - - if (randrp->rotation != rotation) { - - /* Have the driver do its thing. */ - if (scrp->DriverFunc) { - xorgRRRotation RRRotation; - RRRotation.RRConfig.rotation = rotation; - RRRotation.RRConfig.rate = rate; - RRRotation.RRConfig.width = pSize->width; - RRRotation.RRConfig.height = pSize->height; - - /* - * Currently we need to rely on HW support for rotation. - */ - if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation)) - return FALSE; - } else - return FALSE; - - randrp->rotation = rotation; - } - - if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) { - if(randrp->rotation != oldRotation) { - /* Have the driver undo its thing. */ - if (scrp->DriverFunc) { - xorgRRRotation RRRotation; - RRRotation.RRConfig.rotation = oldRotation; - RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode); - RRRotation.RRConfig.width = scrp->virtualX; - RRRotation.RRConfig.height = scrp->virtualY; - (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation); - } - - randrp->rotation = oldRotation; - } - return FALSE; - } - - /* - * Move the cursor back where it belongs; SwitchMode repositions it - * FIXME: duplicated code, see modes/xf86RandR12.c - */ - for (dev = inputInfo.devices; dev; dev = dev->next) - { - if (!IsMaster(dev) && !IsFloating(dev)) - continue; - - if (pScreen == miPointerGetScreen(dev)) { - int px = pos[dev->id][0]; - int py = pos[dev->id][1]; - - px = (px >= pScreen->width ? (pScreen->width - 1) : px); - py = (py >= pScreen->height ? (pScreen->height - 1) : py); - - /* Setting the viewpoint makes only sense on one device */ - if (!view_adjusted && IsMaster(dev)) { - xf86SetViewport(pScreen, px, py); - view_adjusted = TRUE; - } - - (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE); - } - } - - return TRUE; -} - -/* - * Wait until the screen is initialized before whacking the - * sizes around; otherwise the screen pixmap will be allocated - * at the current mode size rather than the maximum size - */ -static Bool -xf86RandRCreateScreenResources (ScreenPtr pScreen) -{ - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); -#if 0 - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - DisplayModePtr mode; -#endif - - pScreen->CreateScreenResources = randrp->CreateScreenResources; - if (!(*pScreen->CreateScreenResources) (pScreen)) - return FALSE; - -#if 0 - mode = scrp->currentMode; - if (mode) - xf86RandRSetMode (pScreen, mode, TRUE); -#endif - - return TRUE; -} - -/* - * Reset size back to original - */ -static Bool -xf86RandRCloseScreen (int index, ScreenPtr pScreen) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - - scrp->virtualX = pScreen->width = randrp->virtualX; - scrp->virtualY = pScreen->height = randrp->virtualY; - scrp->currentMode = scrp->modes; - pScreen->CloseScreen = randrp->CloseScreen; - free(randrp); - dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, NULL); - return (*pScreen->CloseScreen) (index, pScreen); -} - -Rotation -xf86GetRotation(ScreenPtr pScreen) -{ - if (xf86RandRKey == NULL) - return RR_Rotate_0; - - return XF86RANDRINFO(pScreen)->rotation; -} - -/* Function to change RandR's idea of the virtual screen size */ -Bool -xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen, - int newvirtX, int newvirtY, int newmmWidth, int newmmHeight, - Bool resetMode) -{ - XF86RandRInfoPtr randrp; - - if (xf86RandRKey == NULL) - return FALSE; - - randrp = XF86RANDRINFO(pScreen); - if (randrp == NULL) - return FALSE; - - if (newvirtX > 0) - randrp->virtualX = newvirtX; - - if (newvirtY > 0) - randrp->virtualY = newvirtY; - - if (newmmWidth > 0) - randrp->mmWidth = newmmWidth; - - if (newmmHeight > 0) - randrp->mmHeight = newmmHeight; - - /* This is only for during server start */ - if (resetMode) { - return (xf86RandRSetMode(pScreen, - XF86SCRNINFO(pScreen)->currentMode, - TRUE, - pScreen->mmWidth, pScreen->mmHeight)); - } - - return TRUE; -} - -Bool -xf86RandRInit (ScreenPtr pScreen) -{ - rrScrPrivPtr rp; - XF86RandRInfoPtr randrp; - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - -#ifdef PANORAMIX - /* XXX disable RandR when using Xinerama */ - if (!noPanoramiXExtension) - return TRUE; -#endif - - xf86RandRKey = &xf86RandRKeyRec; - - if (!dixRegisterPrivateKey(&xf86RandRKeyRec, PRIVATE_SCREEN, 0)) - return FALSE; - - randrp = malloc(sizeof (XF86RandRInfoRec)); - if (!randrp) - return FALSE; - - if (!RRScreenInit (pScreen)) - { - free(randrp); - return FALSE; - } - rp = rrGetScrPriv(pScreen); - rp->rrGetInfo = xf86RandRGetInfo; - rp->rrSetConfig = xf86RandRSetConfig; - - randrp->virtualX = scrp->virtualX; - randrp->virtualY = scrp->virtualY; - randrp->mmWidth = pScreen->mmWidth; - randrp->mmHeight = pScreen->mmHeight; - - randrp->CreateScreenResources = pScreen->CreateScreenResources; - pScreen->CreateScreenResources = xf86RandRCreateScreenResources; - - randrp->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86RandRCloseScreen; - - randrp->rotation = RR_Rotate_0; - - dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp); - return TRUE; -} - - +/* + * + * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "os.h" +#include "globals.h" +#include "xf86.h" +#include "xf86str.h" +#include "xf86Priv.h" +#include "xf86DDC.h" +#include "mipointer.h" +#include +#include "inputstr.h" + +typedef struct _xf86RandRInfo { + CreateScreenResourcesProcPtr CreateScreenResources; + CloseScreenProcPtr CloseScreen; + int virtualX; + int virtualY; + int mmWidth; + int mmHeight; + Rotation rotation; +} XF86RandRInfoRec, *XF86RandRInfoPtr; + +static DevPrivateKeyRec xf86RandRKeyRec; +static DevPrivateKey xf86RandRKey; + +#define XF86RANDRINFO(p) ((XF86RandRInfoPtr)dixLookupPrivate(&(p)->devPrivates, xf86RandRKey)) + +static int +xf86RandRModeRefresh (DisplayModePtr mode) +{ + if (mode->VRefresh) + return (int) (mode->VRefresh + 0.5); + else if (mode->Clock == 0) + return 0; + else + return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5); +} + +static Bool +xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations) +{ + RRScreenSizePtr pSize; + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); + DisplayModePtr mode; + int refresh0 = 60; + xorgRRModeMM RRModeMM; + + *rotations = RR_Rotate_0; + + for (mode = scrp->modes; mode != NULL ; mode = mode->next) + { + int refresh = xf86RandRModeRefresh (mode); + + if (mode == scrp->modes) + refresh0 = refresh; + + RRModeMM.mode = mode; + RRModeMM.virtX = randrp->virtualX; + RRModeMM.virtY = randrp->virtualY; + RRModeMM.mmWidth = randrp->mmWidth; + RRModeMM.mmHeight = randrp->mmHeight; + + if(scrp->DriverFunc) { + (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); + } + + pSize = RRRegisterSize (pScreen, + mode->HDisplay, mode->VDisplay, + RRModeMM.mmWidth, RRModeMM.mmHeight); + if (!pSize) + return FALSE; + RRRegisterRate (pScreen, pSize, refresh); + if (mode == scrp->currentMode && + mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY) + RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize); + if (mode->next == scrp->modes) + break; + } + if (scrp->currentMode->HDisplay != randrp->virtualX || + scrp->currentMode->VDisplay != randrp->virtualY) + { + mode = scrp->modes; + + RRModeMM.mode = NULL; + RRModeMM.virtX = randrp->virtualX; + RRModeMM.virtY = randrp->virtualY; + RRModeMM.mmWidth = randrp->mmWidth; + RRModeMM.mmHeight = randrp->mmHeight; + + if(scrp->DriverFunc) { + (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); + } + + pSize = RRRegisterSize (pScreen, + randrp->virtualX, randrp->virtualY, + RRModeMM.mmWidth, RRModeMM.mmHeight); + if (!pSize) + return FALSE; + RRRegisterRate (pScreen, pSize, refresh0); + if (scrp->virtualX == randrp->virtualX && + scrp->virtualY == randrp->virtualY) + { + RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize); + } + } + + /* If there is driver support for randr, let it set our supported rotations */ + if(scrp->DriverFunc) { + xorgRRRotation RRRotation; + + RRRotation.RRRotations = *rotations; + if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation)) + return TRUE; + *rotations = RRRotation.RRRotations; + } + + return TRUE; +} + +static Bool +xf86RandRSetMode (ScreenPtr pScreen, + DisplayModePtr mode, + Bool useVirtual, + int mmWidth, + int mmHeight) +{ + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); + int oldWidth = pScreen->width; + int oldHeight = pScreen->height; + int oldmmWidth = pScreen->mmWidth; + int oldmmHeight = pScreen->mmHeight; + int oldVirtualX = scrp->virtualX; + int oldVirtualY = scrp->virtualY; + WindowPtr pRoot = pScreen->root; + Bool ret = TRUE; + + if (pRoot && scrp->vtSema) + (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE); + if (useVirtual) + { + scrp->virtualX = randrp->virtualX; + scrp->virtualY = randrp->virtualY; + } + else + { + scrp->virtualX = mode->HDisplay; + scrp->virtualY = mode->VDisplay; + } + + /* + * The DIX forgets the physical dimensions we passed into RRRegisterSize, so + * reconstruct them if possible. + */ + if(scrp->DriverFunc) { + xorgRRModeMM RRModeMM; + + RRModeMM.mode = mode; + RRModeMM.virtX = scrp->virtualX; + RRModeMM.virtY = scrp->virtualY; + RRModeMM.mmWidth = mmWidth; + RRModeMM.mmHeight = mmHeight; + + (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); + + mmWidth = RRModeMM.mmWidth; + mmHeight = RRModeMM.mmHeight; + } + if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270)) + { + /* If the screen is rotated 90 or 270 degrees, swap the sizes. */ + pScreen->width = scrp->virtualY; + pScreen->height = scrp->virtualX; + pScreen->mmWidth = mmHeight; + pScreen->mmHeight = mmWidth; + } + else + { + pScreen->width = scrp->virtualX; + pScreen->height = scrp->virtualY; + pScreen->mmWidth = mmWidth; + pScreen->mmHeight = mmHeight; + } + if (!xf86SwitchMode (pScreen, mode)) + { + pScreen->width = oldWidth; + pScreen->height = oldHeight; + pScreen->mmWidth = oldmmWidth; + pScreen->mmHeight = oldmmHeight; + scrp->virtualX = oldVirtualX; + scrp->virtualY = oldVirtualY; + ret = FALSE; + } + /* + * Make sure the layout is correct + */ + xf86ReconfigureLayout(); + + /* + * Make sure the whole screen is visible + */ + xf86SetViewport (pScreen, pScreen->width, pScreen->height); + xf86SetViewport (pScreen, 0, 0); + if (pRoot && scrp->vtSema) + (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE); + return ret; +} + +static Bool +xf86RandRSetConfig (ScreenPtr pScreen, + Rotation rotation, + int rate, + RRScreenSizePtr pSize) +{ + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); + DisplayModePtr mode; + int pos[MAXDEVICES][2]; + Bool useVirtual = FALSE; + Rotation oldRotation = randrp->rotation; + DeviceIntPtr dev; + Bool view_adjusted = FALSE; + + for (dev = inputInfo.devices; dev; dev = dev->next) + { + if (!IsMaster(dev) && !IsFloating(dev)) + continue; + + miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]); + } + + for (mode = scrp->modes; ; mode = mode->next) + { + if (mode->HDisplay == pSize->width && + mode->VDisplay == pSize->height && + (rate == 0 || xf86RandRModeRefresh (mode) == rate)) + break; + if (mode->next == scrp->modes) + { + if (pSize->width == randrp->virtualX && + pSize->height == randrp->virtualY) + { + mode = scrp->modes; + useVirtual = TRUE; + break; + } + return FALSE; + } + } + + if (randrp->rotation != rotation) { + + /* Have the driver do its thing. */ + if (scrp->DriverFunc) { + xorgRRRotation RRRotation; + RRRotation.RRConfig.rotation = rotation; + RRRotation.RRConfig.rate = rate; + RRRotation.RRConfig.width = pSize->width; + RRRotation.RRConfig.height = pSize->height; + + /* + * Currently we need to rely on HW support for rotation. + */ + if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation)) + return FALSE; + } else + return FALSE; + + randrp->rotation = rotation; + } + + if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) { + if(randrp->rotation != oldRotation) { + /* Have the driver undo its thing. */ + if (scrp->DriverFunc) { + xorgRRRotation RRRotation; + RRRotation.RRConfig.rotation = oldRotation; + RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode); + RRRotation.RRConfig.width = scrp->virtualX; + RRRotation.RRConfig.height = scrp->virtualY; + (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation); + } + + randrp->rotation = oldRotation; + } + return FALSE; + } + + /* + * Move the cursor back where it belongs; SwitchMode repositions it + * FIXME: duplicated code, see modes/xf86RandR12.c + */ + for (dev = inputInfo.devices; dev; dev = dev->next) + { + if (!IsMaster(dev) && !IsFloating(dev)) + continue; + + if (pScreen == miPointerGetScreen(dev)) { + int px = pos[dev->id][0]; + int py = pos[dev->id][1]; + + px = (px >= pScreen->width ? (pScreen->width - 1) : px); + py = (py >= pScreen->height ? (pScreen->height - 1) : py); + + /* Setting the viewpoint makes only sense on one device */ + if (!view_adjusted && IsMaster(dev)) { + xf86SetViewport(pScreen, px, py); + view_adjusted = TRUE; + } + + (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE); + } + } + + return TRUE; +} + +/* + * Wait until the screen is initialized before whacking the + * sizes around; otherwise the screen pixmap will be allocated + * at the current mode size rather than the maximum size + */ +static Bool +xf86RandRCreateScreenResources (ScreenPtr pScreen) +{ + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); +#if 0 + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + DisplayModePtr mode; +#endif + + pScreen->CreateScreenResources = randrp->CreateScreenResources; + if (!(*pScreen->CreateScreenResources) (pScreen)) + return FALSE; + +#if 0 + mode = scrp->currentMode; + if (mode) + xf86RandRSetMode (pScreen, mode, TRUE); +#endif + + return TRUE; +} + +/* + * Reset size back to original + */ +static Bool +xf86RandRCloseScreen (int index, ScreenPtr pScreen) +{ + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); + + scrp->virtualX = pScreen->width = randrp->virtualX; + scrp->virtualY = pScreen->height = randrp->virtualY; + scrp->currentMode = scrp->modes; + pScreen->CloseScreen = randrp->CloseScreen; + free(randrp); + dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, NULL); + return (*pScreen->CloseScreen) (index, pScreen); +} + +Rotation +xf86GetRotation(ScreenPtr pScreen) +{ + if (xf86RandRKey == NULL) + return RR_Rotate_0; + + return XF86RANDRINFO(pScreen)->rotation; +} + +/* Function to change RandR's idea of the virtual screen size */ +Bool +xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen, + int newvirtX, int newvirtY, int newmmWidth, int newmmHeight, + Bool resetMode) +{ + XF86RandRInfoPtr randrp; + + if (xf86RandRKey == NULL) + return FALSE; + + randrp = XF86RANDRINFO(pScreen); + if (randrp == NULL) + return FALSE; + + if (newvirtX > 0) + randrp->virtualX = newvirtX; + + if (newvirtY > 0) + randrp->virtualY = newvirtY; + + if (newmmWidth > 0) + randrp->mmWidth = newmmWidth; + + if (newmmHeight > 0) + randrp->mmHeight = newmmHeight; + + /* This is only for during server start */ + if (resetMode) { + return (xf86RandRSetMode(pScreen, + XF86SCRNINFO(pScreen)->currentMode, + TRUE, + pScreen->mmWidth, pScreen->mmHeight)); + } + + return TRUE; +} + +Bool +xf86RandRInit (ScreenPtr pScreen) +{ + rrScrPrivPtr rp; + XF86RandRInfoPtr randrp; + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + +#ifdef PANORAMIX + /* XXX disable RandR when using Xinerama */ + if (!noPanoramiXExtension) + return TRUE; +#endif + + xf86RandRKey = &xf86RandRKeyRec; + + if (!dixRegisterPrivateKey(&xf86RandRKeyRec, PRIVATE_SCREEN, 0)) + return FALSE; + + randrp = malloc(sizeof (XF86RandRInfoRec)); + if (!randrp) + return FALSE; + + if (!RRScreenInit (pScreen)) + { + free(randrp); + return FALSE; + } + rp = rrGetScrPriv(pScreen); + rp->rrGetInfo = xf86RandRGetInfo; + rp->rrSetConfig = xf86RandRSetConfig; + + randrp->virtualX = scrp->virtualX; + randrp->virtualY = scrp->virtualY; + randrp->mmWidth = pScreen->mmWidth; + randrp->mmHeight = pScreen->mmHeight; + + randrp->CreateScreenResources = pScreen->CreateScreenResources; + pScreen->CreateScreenResources = xf86RandRCreateScreenResources; + + randrp->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86RandRCloseScreen; + + randrp->rotation = RR_Rotate_0; + + dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp); + return TRUE; +} + + diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.c b/xorg-server/hw/xfree86/common/xf86Xinput.c index a53531cc1..d22fdc8b9 100644 --- a/xorg-server/hw/xfree86/common/xf86Xinput.c +++ b/xorg-server/hw/xfree86/common/xf86Xinput.c @@ -1,1401 +1,1401 @@ -/* - * Copyright 1995-1999 by Frederic Lepied, France. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Frederic Lepied not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Frederic Lepied makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * FREDERIC LEPIED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL FREDERIC LEPIED BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - */ -/* - * Copyright (c) 2000-2002 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86Config.h" -#include "xf86Xinput.h" -#include "xf86Optrec.h" -#include "mipointer.h" -#include "extinit.h" -#include "loaderProcs.h" - -#include "exevents.h" /* AddInputDevice */ -#include "exglobals.h" -#include "eventstr.h" -#include "inpututils.h" - -#include /* InputClassMatches */ -#ifdef HAVE_FNMATCH_H -#include -#endif -#ifdef HAVE_SYS_UTSNAME_H -#include -#endif - -#include -#include /* for int64_t */ - -#include "mi.h" - -#include /* dix pointer acceleration */ -#include - -#ifdef XFreeXDGA -#include "dgaproc.h" -#endif - -#include "xkbsrv.h" - -/* Valuator verification macro */ -#define XI_VERIFY_VALUATORS(num_valuators) \ - if (num_valuators > MAX_VALUATORS) { \ - xf86Msg(X_ERROR, "%s: num_valuator %d is greater than" \ - " MAX_VALUATORS\n", __FUNCTION__, num_valuators); \ - return; \ - } - -static int -xf86InputDevicePostInit(DeviceIntPtr dev); - -/** - * Eval config and modify DeviceVelocityRec accordingly - */ -static void -ProcessVelocityConfiguration(DeviceIntPtr pDev, char* devname, pointer list, - DeviceVelocityPtr s) -{ - int tempi; - float tempf; - Atom float_prop = XIGetKnownProperty(XATOM_FLOAT); - Atom prop; - - if(!s) - return; - - /* common settings (available via device properties) */ - tempf = xf86SetRealOption(list, "ConstantDeceleration", 1.0); - if (tempf > 1.0) { - xf86Msg(X_CONFIG, "%s: (accel) constant deceleration by %.1f\n", - devname, tempf); - prop = XIGetKnownProperty(ACCEL_PROP_CONSTANT_DECELERATION); - XIChangeDeviceProperty(pDev, prop, float_prop, 32, - PropModeReplace, 1, &tempf, FALSE); - } - - tempf = xf86SetRealOption(list, "AdaptiveDeceleration", 1.0); - if (tempf > 1.0) { - xf86Msg(X_CONFIG, "%s: (accel) adaptive deceleration by %.1f\n", - devname, tempf); - prop = XIGetKnownProperty(ACCEL_PROP_ADAPTIVE_DECELERATION); - XIChangeDeviceProperty(pDev, prop, float_prop, 32, - PropModeReplace, 1, &tempf, FALSE); - } - - /* select profile by number */ - tempi = xf86SetIntOption(list, "AccelerationProfile", - s->statistics.profile_number); - - prop = XIGetKnownProperty(ACCEL_PROP_PROFILE_NUMBER); - if (XIChangeDeviceProperty(pDev, prop, XA_INTEGER, 32, - PropModeReplace, 1, &tempi, FALSE) == Success) { - xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i\n", devname, - tempi); - } else { - xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i is unknown\n", - devname, tempi); - } - - /* set scaling */ - tempf = xf86SetRealOption(list, "ExpectedRate", 0); - prop = XIGetKnownProperty(ACCEL_PROP_VELOCITY_SCALING); - if (tempf > 0) { - tempf = 1000.0 / tempf; - XIChangeDeviceProperty(pDev, prop, float_prop, 32, - PropModeReplace, 1, &tempf, FALSE); - } else { - tempf = xf86SetRealOption(list, "VelocityScale", s->corr_mul); - XIChangeDeviceProperty(pDev, prop, float_prop, 32, - PropModeReplace, 1, &tempf, FALSE); - } - - tempi = xf86SetIntOption(list, "VelocityTrackerCount", -1); - if (tempi > 1) - InitTrackers(s, tempi); - - s->initial_range = xf86SetIntOption(list, "VelocityInitialRange", - s->initial_range); - - s->max_diff = xf86SetRealOption(list, "VelocityAbsDiff", s->max_diff); - - tempf = xf86SetRealOption(list, "VelocityRelDiff", -1); - if (tempf >= 0) { - xf86Msg(X_CONFIG, "%s: (accel) max rel. velocity difference: %.1f%%\n", - devname, tempf*100.0); - s->max_rel_diff = tempf; - } - - /* Configure softening. If const deceleration is used, this is expected - * to provide better subpixel information so we enable - * softening by default only if ConstantDeceleration is not used - */ - s->use_softening = xf86SetBoolOption(list, "Softening", - s->const_acceleration == 1.0); - - s->average_accel = xf86SetBoolOption(list, "AccelerationProfileAveraging", - s->average_accel); - - s->reset_time = xf86SetIntOption(list, "VelocityReset", s->reset_time); -} - -static void -ApplyAccelerationSettings(DeviceIntPtr dev){ - int scheme, i; - DeviceVelocityPtr pVel; - InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate; - char* schemeStr; - - if (dev->valuator && dev->ptrfeed) { - schemeStr = xf86SetStrOption(pInfo->options, "AccelerationScheme", ""); - - scheme = dev->valuator->accelScheme.number; - - if (!xf86NameCmp(schemeStr, "predictable")) - scheme = PtrAccelPredictable; - - if (!xf86NameCmp(schemeStr, "lightweight")) - scheme = PtrAccelLightweight; - - if (!xf86NameCmp(schemeStr, "none")) - scheme = PtrAccelNoOp; - - /* reinit scheme if needed */ - if (dev->valuator->accelScheme.number != scheme) { - if (dev->valuator->accelScheme.AccelCleanupProc) { - dev->valuator->accelScheme.AccelCleanupProc(dev); - } - - if (InitPointerAccelerationScheme(dev, scheme)) { - xf86Msg(X_CONFIG, "%s: (accel) selected scheme %s/%i\n", - pInfo->name, schemeStr, scheme); - } else { - xf86Msg(X_CONFIG, "%s: (accel) could not init scheme %s\n", - pInfo->name, schemeStr); - scheme = dev->valuator->accelScheme.number; - } - } else { - xf86Msg(X_CONFIG, "%s: (accel) keeping acceleration scheme %i\n", - pInfo->name, scheme); - } - - free(schemeStr); - - /* process special configuration */ - switch (scheme) { - case PtrAccelPredictable: - pVel = GetDevicePredictableAccelData(dev); - ProcessVelocityConfiguration (dev, pInfo->name, pInfo->options, - pVel); - break; - } - - i = xf86SetIntOption(pInfo->options, "AccelerationNumerator", - dev->ptrfeed->ctrl.num); - if (i >= 0) - dev->ptrfeed->ctrl.num = i; - - i = xf86SetIntOption(pInfo->options, "AccelerationDenominator", - dev->ptrfeed->ctrl.den); - if (i > 0) - dev->ptrfeed->ctrl.den = i; - - i = xf86SetIntOption(pInfo->options, "AccelerationThreshold", - dev->ptrfeed->ctrl.threshold); - if (i >= 0) - dev->ptrfeed->ctrl.threshold = i; - - xf86Msg(X_CONFIG, "%s: (accel) acceleration factor: %.3f\n", - pInfo->name, ((float)dev->ptrfeed->ctrl.num)/ - ((float)dev->ptrfeed->ctrl.den)); - xf86Msg(X_CONFIG, "%s: (accel) acceleration threshold: %i\n", - pInfo->name, dev->ptrfeed->ctrl.threshold); - } -} - -/*********************************************************************** - * - * xf86ProcessCommonOptions -- - * - * Process global options. - * - *********************************************************************** - */ -void -xf86ProcessCommonOptions(InputInfoPtr pInfo, - pointer list) -{ - if (xf86SetBoolOption(list, "Floating", 0) || - !xf86SetBoolOption(list, "AlwaysCore", 1) || - !xf86SetBoolOption(list, "SendCoreEvents", 1) || - !xf86SetBoolOption(list, "CorePointer", 1) || - !xf86SetBoolOption(list, "CoreKeyboard", 1)) { - xf86Msg(X_CONFIG, "%s: doesn't report core events\n", pInfo->name); - } else { - pInfo->flags |= XI86_ALWAYS_CORE; - xf86Msg(X_CONFIG, "%s: always reports core events\n", pInfo->name); - } -} - -/*********************************************************************** - * - * xf86ActivateDevice -- - * - * Initialize an input device. - * - * Returns TRUE on success, or FALSE otherwise. - *********************************************************************** - */ -static DeviceIntPtr -xf86ActivateDevice(InputInfoPtr pInfo) -{ - DeviceIntPtr dev; - Atom atom; - - dev = AddInputDevice(serverClient, pInfo->device_control, TRUE); - - if (dev == NULL) - { - xf86Msg(X_ERROR, "Too many input devices. Ignoring %s\n", - pInfo->name); - pInfo->dev = NULL; - return NULL; - } - - atom = MakeAtom(pInfo->type_name, strlen(pInfo->type_name), TRUE); - AssignTypeAndName(dev, atom, pInfo->name); - dev->public.devicePrivate = pInfo; - pInfo->dev = dev; - - dev->coreEvents = pInfo->flags & XI86_ALWAYS_CORE; - dev->type = SLAVE; - dev->spriteInfo->spriteOwner = FALSE; - - dev->config_info = xf86SetStrOption(pInfo->options, "config_info", NULL); - - if (serverGeneration == 1) - xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s, id %d)\n", - pInfo->name, pInfo->type_name, dev->id); - - return dev; -} - -/**************************************************************************** - * - * Caller: ProcXSetDeviceMode - * - * Change the mode of an extension device. - * This function is used to change the mode of a device from reporting - * relative motion to reporting absolute positional information, and - * vice versa. - * The default implementation below is that no such devices are supported. - * - *********************************************************************** - */ - -int -SetDeviceMode (ClientPtr client, DeviceIntPtr dev, int mode) -{ - InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate; - - if (pInfo->switch_mode) { - return (*pInfo->switch_mode)(client, dev, mode); - } - else - return BadMatch; -} - - -/*********************************************************************** - * - * Caller: ProcXSetDeviceValuators - * - * Set the value of valuators on an extension input device. - * This function is used to set the initial value of valuators on - * those input devices that are capable of reporting either relative - * motion or an absolute position, and allow an initial position to be set. - * The default implementation below is that no such devices are supported. - * - *********************************************************************** - */ - -int -SetDeviceValuators (ClientPtr client, DeviceIntPtr dev, int *valuators, - int first_valuator, int num_valuators) -{ - InputInfoPtr pInfo = (InputInfoPtr) dev->public.devicePrivate; - - if (pInfo->set_device_valuators) - return (*pInfo->set_device_valuators)(pInfo, valuators, first_valuator, - num_valuators); - - return BadMatch; -} - - -/*********************************************************************** - * - * Caller: ProcXChangeDeviceControl - * - * Change the specified device controls on an extension input device. - * - *********************************************************************** - */ - -int -ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control) -{ - InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate; - - if (!pInfo->control_proc) { - switch (control->control) { - case DEVICE_CORE: - case DEVICE_ABS_CALIB: - case DEVICE_ABS_AREA: - return BadMatch; - case DEVICE_RESOLUTION: - case DEVICE_ENABLE: - return Success; - default: - return BadMatch; - } - } - else { - return (*pInfo->control_proc)(pInfo, control); - } -} - -/* - * Get the operating system name from uname and store it statically to avoid - * repeating the system call each time MatchOS is checked. - */ -static const char * -HostOS(void) -{ -#ifdef HAVE_SYS_UTSNAME_H - struct utsname name; - static char host_os[sizeof(name.sysname)] = ""; - - if (*host_os == '\0') { - if (uname(&name) >= 0) - strcpy(host_os, name.sysname); - else { - strncpy(host_os, "unknown", sizeof(host_os)); - host_os[sizeof(host_os)-1] = '\0'; - } - } - return host_os; -#else - return ""; -#endif -} - -static int -match_substring(const char *attr, const char *pattern) -{ - return (strstr(attr, pattern)) ? 0 : -1; -} - -#ifdef HAVE_FNMATCH_H -static int -match_pattern(const char *attr, const char *pattern) -{ - return fnmatch(pattern, attr, 0); -} -#else -#define match_pattern match_substring -#endif - -#ifdef HAVE_FNMATCH_H -static int -match_path_pattern(const char *attr, const char *pattern) -{ - return fnmatch(pattern, attr, FNM_PATHNAME); -} -#else -#define match_path_pattern match_substring -#endif - -/* - * If no Layout section is found, xf86ServerLayout.id becomes "(implicit)" - * It is convenient that "" in patterns means "no explicit layout" - */ -static int -match_string_implicit(const char *attr, const char *pattern) -{ - if (strlen(pattern)) { - return strcmp(attr, pattern); - } else { - return strcmp(attr,"(implicit)"); - } -} - -/* - * Match an attribute against a list of NULL terminated arrays of patterns. - * If a pattern in each list entry is matched, return TRUE. - */ -static Bool -MatchAttrToken(const char *attr, struct list *patterns, - int (*compare)(const char *attr, const char *pattern)) -{ - const xf86MatchGroup *group; - - /* If there are no patterns, accept the match */ - if (list_is_empty(patterns)) - return TRUE; - - /* If there are patterns but no attribute, reject the match */ - if (!attr) - return FALSE; - - /* - * Otherwise, iterate the list of patterns ensuring each entry has a - * match. Each list entry is a separate Match line of the same type. - */ - list_for_each_entry(group, patterns, entry) { - char * const *cur; - Bool match = FALSE; - - for (cur = group->values; *cur; cur++) - if ((*compare)(attr, *cur) == 0) { - match = TRUE; - break; - } - if (!match) - return FALSE; - } - - /* All the entries in the list matched the attribute */ - return TRUE; -} - -/* - * Classes without any Match statements match all devices. Otherwise, all - * statements must match. - */ -static Bool -InputClassMatches(const XF86ConfInputClassPtr iclass, const InputInfoPtr idev, - const InputAttributes *attrs) -{ - /* MatchProduct substring */ - if (!MatchAttrToken(attrs->product, &iclass->match_product, match_substring)) - return FALSE; - - /* MatchVendor substring */ - if (!MatchAttrToken(attrs->vendor, &iclass->match_vendor, match_substring)) - return FALSE; - - /* MatchDevicePath pattern */ - if (!MatchAttrToken(attrs->device, &iclass->match_device, match_path_pattern)) - return FALSE; - - /* MatchOS case-insensitive string */ - if (!MatchAttrToken(HostOS(), &iclass->match_os, strcasecmp)) - return FALSE; - - /* MatchPnPID pattern */ - if (!MatchAttrToken(attrs->pnp_id, &iclass->match_pnpid, match_pattern)) - return FALSE; - - /* MatchUSBID pattern */ - if (!MatchAttrToken(attrs->usb_id, &iclass->match_usbid, match_pattern)) - return FALSE; - - /* MatchDriver string */ - if (!MatchAttrToken(idev->driver, &iclass->match_driver, strcmp)) - return FALSE; - - /* - * MatchTag string - * See if any of the device's tags match any of the MatchTag tokens. - */ - if (!list_is_empty(&iclass->match_tag)) { - char * const *tag; - Bool match; - - if (!attrs->tags) - return FALSE; - for (tag = attrs->tags, match = FALSE; *tag; tag++) { - if (MatchAttrToken(*tag, &iclass->match_tag, strcmp)) { - match = TRUE; - break; - } - } - if (!match) - return FALSE; - } - - /* MatchLayout string */ - if (!list_is_empty(&iclass->match_layout)) { - if (!MatchAttrToken(xf86ConfigLayout.id, - &iclass->match_layout, match_string_implicit)) - return FALSE; - } - - /* MatchIs* booleans */ - if (iclass->is_keyboard.set && - iclass->is_keyboard.val != !!(attrs->flags & ATTR_KEYBOARD)) - return FALSE; - if (iclass->is_pointer.set && - iclass->is_pointer.val != !!(attrs->flags & ATTR_POINTER)) - return FALSE; - if (iclass->is_joystick.set && - iclass->is_joystick.val != !!(attrs->flags & ATTR_JOYSTICK)) - return FALSE; - if (iclass->is_tablet.set && - iclass->is_tablet.val != !!(attrs->flags & ATTR_TABLET)) - return FALSE; - if (iclass->is_touchpad.set && - iclass->is_touchpad.val != !!(attrs->flags & ATTR_TOUCHPAD)) - return FALSE; - if (iclass->is_touchscreen.set && - iclass->is_touchscreen.val != !!(attrs->flags & ATTR_TOUCHSCREEN)) - return FALSE; - - return TRUE; -} - -/* - * Merge in any InputClass configurations. Options in each InputClass - * section have more priority than the original device configuration as - * well as any previous InputClass sections. - */ -static int -MergeInputClasses(const InputInfoPtr idev, const InputAttributes *attrs) -{ - XF86ConfInputClassPtr cl; - XF86OptionPtr classopts; - - for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) { - if (!InputClassMatches(cl, idev, attrs)) - continue; - - /* Collect class options and driver settings */ - classopts = xf86optionListDup(cl->option_lst); - if (cl->driver) { - free(idev->driver); - idev->driver = xstrdup(cl->driver); - if (!idev->driver) { - xf86Msg(X_ERROR, "Failed to allocate memory while merging " - "InputClass configuration"); - return BadAlloc; - } - classopts = xf86ReplaceStrOption(classopts, "driver", - idev->driver); - } - - /* Apply options to device with InputClass settings preferred. */ - xf86Msg(X_CONFIG, "%s: Applying InputClass \"%s\"\n", - idev->name, cl->identifier); - idev->options = xf86optionListMerge(idev->options, classopts); - } - - return Success; -} - -/* - * Iterate the list of classes and look for Option "Ignore". Return the - * value of the last matching class and holler when returning TRUE. - */ -static Bool -IgnoreInputClass(const InputInfoPtr idev, const InputAttributes *attrs) -{ - XF86ConfInputClassPtr cl; - Bool ignore = FALSE; - const char *ignore_class; - - for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) { - if (!InputClassMatches(cl, idev, attrs)) - continue; - if (xf86findOption(cl->option_lst, "Ignore")) { - ignore = xf86CheckBoolOption(cl->option_lst, "Ignore", FALSE); - ignore_class = cl->identifier; - } - } - - if (ignore) - xf86Msg(X_CONFIG, "%s: Ignoring device from InputClass \"%s\"\n", - idev->name, ignore_class); - return ignore; -} - -InputInfoPtr -xf86AllocateInput(void) -{ - InputInfoPtr pInfo; - - pInfo = calloc(sizeof(*pInfo), 1); - if (!pInfo) - return NULL; - - pInfo->fd = -1; - pInfo->type_name = "UNKNOWN"; - - return pInfo; -} - -/* Append InputInfoRec to the tail of xf86InputDevs. */ -static void -xf86AddInput(InputDriverPtr drv, InputInfoPtr pInfo) -{ - InputInfoPtr *prev = NULL; - - pInfo->drv = drv; - pInfo->module = DuplicateModule(drv->module, NULL); - - for (prev = &xf86InputDevs; *prev; prev = &(*prev)->next) - ; - - *prev = pInfo; - pInfo->next = NULL; - - xf86CollectInputOptions(pInfo, (const char**)drv->default_options); - xf86OptionListReport(pInfo->options); - xf86ProcessCommonOptions(pInfo, pInfo->options); -} - -/* - * Remove an entry from xf86InputDevs and free all the device's information. - */ -void -xf86DeleteInput(InputInfoPtr pInp, int flags) -{ - /* First check if the inputdev is valid. */ - if (pInp == NULL) - return; - - if (pInp->module) - UnloadModule(pInp->module); - - /* This should *really* be handled in drv->UnInit(dev) call instead, but - * if the driver forgets about it make sure we free it or at least crash - * with flying colors */ - free(pInp->private); - - FreeInputAttributes(pInp->attrs); - - /* Remove the entry from the list. */ - if (pInp == xf86InputDevs) - xf86InputDevs = pInp->next; - else { - InputInfoPtr p = xf86InputDevs; - while (p && p->next != pInp) - p = p->next; - if (p) - p->next = pInp->next; - /* Else the entry wasn't in the xf86InputDevs list (ignore this). */ - } - - free(pInp->driver); - free(pInp->name); - xf86optionListFree(pInp->options); - free(pInp); -} - -/* - * Apply backend-specific initialization. Invoked after ActiveteDevice(), - * i.e. after the driver successfully completed DEVICE_INIT and the device - * is advertised. - * @param dev the device - * @return Success or an error code - */ -static int -xf86InputDevicePostInit(DeviceIntPtr dev) { - ApplyAccelerationSettings(dev); - return Success; -} - -/** - * Create a new input device, activate and enable it. - * - * Possible return codes: - * BadName .. a bad driver name was supplied. - * BadImplementation ... The driver does not have a PreInit function. This - * is a driver bug. - * BadMatch .. device initialization failed. - * BadAlloc .. too many input devices - * - * @param idev The device, already set up with identifier, driver, and the - * options. - * @param pdev Pointer to the new device, if Success was reported. - * @param enable Enable the device after activating it. - * - * @return Success or an error code - */ -_X_INTERNAL int -xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL enable) -{ - InputDriverPtr drv = NULL; - DeviceIntPtr dev = NULL; - int rval; - - /* Memory leak for every attached device if we don't - * test if the module is already loaded first */ - drv = xf86LookupInputDriver(pInfo->driver); - if (!drv) - if (xf86LoadOneModule(pInfo->driver, NULL)) - drv = xf86LookupInputDriver(pInfo->driver); - if (!drv) { - xf86Msg(X_ERROR, "No input driver matching `%s'\n", pInfo->driver); - rval = BadName; - goto unwind; - } - - xf86Msg(X_INFO, "Using input driver '%s' for '%s'\n", drv->driverName, pInfo->name); - - if (!drv->PreInit) { - xf86Msg(X_ERROR, - "Input driver `%s' has no PreInit function (ignoring)\n", - drv->driverName); - rval = BadImplementation; - goto unwind; - } - - xf86AddInput(drv, pInfo); - - rval = drv->PreInit(drv, pInfo, 0); - - if (rval != Success) { - xf86Msg(X_ERROR, "PreInit returned %d for \"%s\"\n", rval, pInfo->name); - goto unwind; - } - - if (!(dev = xf86ActivateDevice(pInfo))) - { - rval = BadAlloc; - goto unwind; - } - - rval = ActivateDevice(dev, TRUE); - if (rval != Success) - { - xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", pInfo->name); - RemoveDevice(dev, TRUE); - goto unwind; - } - - rval = xf86InputDevicePostInit(dev); - if (rval != Success) - { - xf86Msg(X_ERROR, "Couldn't post-init device \"%s\"\n", pInfo->name); - RemoveDevice(dev, TRUE); - goto unwind; - } - - /* Enable it if it's properly initialised and we're currently in the VT */ - if (enable && dev->inited && dev->startup && xf86Screens[0]->vtSema) - { - OsBlockSignals(); - EnableDevice(dev, TRUE); - if (!dev->enabled) - { - OsReleaseSignals(); - xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", pInfo->name); - RemoveDevice(dev, TRUE); - rval = BadMatch; - goto unwind; - } - /* send enter/leave event, update sprite window */ - CheckMotion(NULL, dev); - OsReleaseSignals(); - } - - *pdev = dev; - return Success; - -unwind: - if(pInfo) { - if(drv && drv->UnInit) - drv->UnInit(drv, pInfo, 0); - else - xf86DeleteInput(pInfo, 0); - } - return rval; -} - -int -NewInputDeviceRequest (InputOption *options, InputAttributes *attrs, - DeviceIntPtr *pdev) -{ - InputInfoPtr pInfo = NULL; - InputOption *option = NULL; - int rval = Success; - int is_auto = 0; - - pInfo = xf86AllocateInput(); - if (!pInfo) - return BadAlloc; - - for (option = options; option; option = option->next) { - if (strcasecmp(option->key, "driver") == 0) { - if (pInfo->driver) { - rval = BadRequest; - goto unwind; - } - pInfo->driver = xstrdup(option->value); - if (!pInfo->driver) { - rval = BadAlloc; - goto unwind; - } - } - - if (strcasecmp(option->key, "name") == 0 || - strcasecmp(option->key, "identifier") == 0) { - if (pInfo->name) { - rval = BadRequest; - goto unwind; - } - pInfo->name = xstrdup(option->value); - if (!pInfo->name) { - rval = BadAlloc; - goto unwind; - } - } - - if (strcmp(option->key, "_source") == 0 && - (strcmp(option->value, "server/hal") == 0 || - strcmp(option->value, "server/udev") == 0)) { - is_auto = 1; - if (!xf86Info.autoAddDevices) { - rval = BadMatch; - goto unwind; - } - } - } - - for (option = options; option; option = option->next) { - /* Steal option key/value strings from the provided list. - * We need those strings, the InputOption list doesn't. */ - pInfo->options = xf86addNewOption(pInfo->options, - option->key, option->value); - option->key = NULL; - option->value = NULL; - } - - /* Apply InputClass settings */ - if (attrs) { - if (IgnoreInputClass(pInfo, attrs)) { - rval = BadIDChoice; - goto unwind; - } - - rval = MergeInputClasses(pInfo, attrs); - if (rval != Success) - goto unwind; - - pInfo->attrs = DuplicateInputAttributes(attrs); - } - - if (!pInfo->driver || !pInfo->name) { - xf86Msg(X_INFO, "No input driver/identifier specified (ignoring)\n"); - rval = BadRequest; - goto unwind; - } - - if (!pInfo->name) { - xf86Msg(X_ERROR, "No device identifier specified (ignoring)\n"); - rval = BadMatch; - goto unwind; - } - - rval = xf86NewInputDevice(pInfo, pdev, - (!is_auto || (is_auto && xf86Info.autoEnableDevices))); - - return rval; - -unwind: - if (is_auto && !xf86Info.autoAddDevices) - xf86Msg(X_INFO, "AutoAddDevices is off - not adding device.\n"); - xf86DeleteInput(pInfo, 0); - return rval; -} - -void -DeleteInputDeviceRequest(DeviceIntPtr pDev) -{ - InputInfoPtr pInfo = (InputInfoPtr) pDev->public.devicePrivate; - InputDriverPtr drv = NULL; - Bool isMaster = IsMaster(pDev); - - if (pInfo) /* need to get these before RemoveDevice */ - drv = pInfo->drv; - - OsBlockSignals(); - RemoveDevice(pDev, TRUE); - - if (!isMaster && pInfo != NULL) - { - if(drv->UnInit) - drv->UnInit(drv, pInfo, 0); - else - xf86DeleteInput(pInfo, 0); - } - OsReleaseSignals(); -} - -/* - * convenient functions to post events - */ - -void -xf86PostMotionEvent(DeviceIntPtr device, - int is_absolute, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int i = 0; - ValuatorMask mask; - - XI_VERIFY_VALUATORS(num_valuators); - - valuator_mask_zero(&mask); - va_start(var, num_valuators); - for (i = 0; i < num_valuators; i++) - valuator_mask_set(&mask, first_valuator + i, va_arg(var, int)); - va_end(var); - - xf86PostMotionEventM(device, is_absolute, &mask); -} - -void -xf86PostMotionEventP(DeviceIntPtr device, - int is_absolute, - int first_valuator, - int num_valuators, - const int *valuators) -{ - ValuatorMask mask; - - XI_VERIFY_VALUATORS(num_valuators); - - valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators); - xf86PostMotionEventM(device, is_absolute, &mask); -} - -void -xf86PostMotionEventM(DeviceIntPtr device, - int is_absolute, - const ValuatorMask *mask) -{ - int flags = 0; - - if (valuator_mask_num_valuators(mask) > 0) - { - if (is_absolute) - flags = POINTER_ABSOLUTE; - else - flags = POINTER_RELATIVE | POINTER_ACCELERATE; - } - -#if XFreeXDGA - /* The evdev driver may not always send all axes across. */ - if (valuator_mask_isset(mask, 0) || - valuator_mask_isset(mask, 1)) - if (miPointerGetScreen(device)) { - int index = miPointerGetScreen(device)->myNum; - int dx = 0, dy = 0; - - if (valuator_mask_isset(mask, 0)) - { - dx = valuator_mask_get(mask, 0); - if (is_absolute) - dx -= device->last.valuators[0]; - } - - if (valuator_mask_isset(mask, 1)) - { - dy = valuator_mask_get(mask, 1); - if (is_absolute) - dy -= device->last.valuators[1]; - } - - if (DGAStealMotionEvent(device, index, dx, dy)) - return; - } -#endif - - QueuePointerEvents(device, MotionNotify, 0, flags, mask); -} - -void -xf86PostProximityEvent(DeviceIntPtr device, - int is_in, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int i; - ValuatorMask mask; - - XI_VERIFY_VALUATORS(num_valuators); - - valuator_mask_zero(&mask); - va_start(var, num_valuators); - for (i = 0; i < num_valuators; i++) - valuator_mask_set(&mask, first_valuator + i, va_arg(var, int)); - va_end(var); - - xf86PostProximityEventM(device, is_in, &mask); -} - -void -xf86PostProximityEventP(DeviceIntPtr device, - int is_in, - int first_valuator, - int num_valuators, - const int *valuators) -{ - ValuatorMask mask; - - XI_VERIFY_VALUATORS(num_valuators); - - valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators); - xf86PostProximityEventM(device, is_in, &mask); -} - -void -xf86PostProximityEventM(DeviceIntPtr device, - int is_in, - const ValuatorMask *mask) -{ - QueueProximityEvents(device, is_in ? ProximityIn : ProximityOut, mask); -} - -void -xf86PostButtonEvent(DeviceIntPtr device, - int is_absolute, - int button, - int is_down, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - ValuatorMask mask; - int i = 0; - - XI_VERIFY_VALUATORS(num_valuators); - - valuator_mask_zero(&mask); - - va_start(var, num_valuators); - for (i = 0; i < num_valuators; i++) - valuator_mask_set(&mask, first_valuator + i, va_arg(var, int)); - va_end(var); - - xf86PostButtonEventM(device, is_absolute, button, is_down, &mask); -} - -void -xf86PostButtonEventP(DeviceIntPtr device, - int is_absolute, - int button, - int is_down, - int first_valuator, - int num_valuators, - const int *valuators) -{ - ValuatorMask mask; - - XI_VERIFY_VALUATORS(num_valuators); - - valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators); - xf86PostButtonEventM(device, is_absolute, button, is_down, &mask); -} - -void -xf86PostButtonEventM(DeviceIntPtr device, - int is_absolute, - int button, - int is_down, - const ValuatorMask *mask) -{ - int flags = 0; - - if (valuator_mask_num_valuators(mask) > 0) - { - if (is_absolute) - flags = POINTER_ABSOLUTE; - else - flags = POINTER_RELATIVE | POINTER_ACCELERATE; - } - -#if XFreeXDGA - if (miPointerGetScreen(device)) { - int index = miPointerGetScreen(device)->myNum; - - if (DGAStealButtonEvent(device, index, button, is_down)) - return; - } -#endif - - QueuePointerEvents(device, - is_down ? ButtonPress : ButtonRelease, button, - flags, mask); -} - -void -xf86PostKeyEvent(DeviceIntPtr device, - unsigned int key_code, - int is_down, - int is_absolute, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int i = 0; - ValuatorMask mask; - - XI_VERIFY_VALUATORS(num_valuators); - - valuator_mask_zero(&mask); - - va_start(var, num_valuators); - for (i = 0; i < num_valuators; i++) - valuator_mask_set(&mask, first_valuator + i, va_arg(var, int)); - va_end(var); - - xf86PostKeyEventM(device, key_code, is_down, is_absolute, &mask); -} - -void -xf86PostKeyEventP(DeviceIntPtr device, - unsigned int key_code, - int is_down, - int is_absolute, - int first_valuator, - int num_valuators, - const int *valuators) -{ - ValuatorMask mask; - - XI_VERIFY_VALUATORS(num_valuators); - - valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators); - xf86PostKeyEventM(device, key_code, is_down, is_absolute, &mask); -} - -void -xf86PostKeyEventM(DeviceIntPtr device, - unsigned int key_code, - int is_down, - int is_absolute, - const ValuatorMask *mask) -{ -#if XFreeXDGA - DeviceIntPtr pointer; - - /* Some pointers send key events, paired device is wrong then. */ - pointer = IsPointerDevice(device) ? device : GetPairedDevice(device); - if (miPointerGetScreen(pointer)) { - int index = miPointerGetScreen(pointer)->myNum; - - if (DGAStealKeyEvent(device, index, key_code, is_down)) - return; - } -#endif - - QueueKeyboardEvents(device, - is_down ? KeyPress : KeyRelease, - key_code, mask); -} - -void -xf86PostKeyboardEvent(DeviceIntPtr device, - unsigned int key_code, - int is_down) -{ - ValuatorMask mask; - - valuator_mask_zero(&mask); - xf86PostKeyEventM(device, key_code, is_down, 0, &mask); -} - -InputInfoPtr -xf86FirstLocalDevice(void) -{ - return xf86InputDevs; -} - -/* - * Cx - raw data from touch screen - * to_max - scaled highest dimension - * (remember, this is of rows - 1 because of 0 origin) - * to_min - scaled lowest dimension - * from_max - highest raw value from touch screen calibration - * from_min - lowest raw value from touch screen calibration - * - * This function is the same for X or Y coordinates. - * You may have to reverse the high and low values to compensate for - * different orgins on the touch screen vs X. - * - * e.g. to scale from device coordinates into screen coordinates, call - * xf86ScaleAxis(x, 0, screen_width, dev_min, dev_max); - */ - -int -xf86ScaleAxis(int Cx, - int to_max, - int to_min, - int from_max, - int from_min ) -{ - int X; - int64_t to_width = to_max - to_min; - int64_t from_width = from_max - from_min; - - if (from_width) { - X = (int)(((to_width * (Cx - from_min)) / from_width) + to_min); - } - else { - X = 0; - ErrorF ("Divide by Zero in xf86ScaleAxis\n"); - } - - if (X > to_max) - X = to_max; - if (X < to_min) - X = to_min; - - return X; -} - -/* - * This function checks the given screen against the current screen and - * makes changes if appropriate. It should be called from an XInput driver's - * ReadInput function before any events are posted, if the device is screen - * specific like a touch screen. - */ -void -xf86XInputSetScreen(InputInfoPtr pInfo, - int screen_number, - int x, - int y) -{ - if (miPointerGetScreen(pInfo->dev) != - screenInfo.screens[screen_number]) { - miPointerSetScreen(pInfo->dev, screen_number, x, y); - } -} - - -void -xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval, - int resolution, int min_res, int max_res, int mode) -{ - if (!dev || !dev->valuator) - return; - - InitValuatorAxisStruct(dev, axnum, label, minval, maxval, resolution, min_res, - max_res, mode); -} - -/* - * Set the valuator values to be in synch with dix/event.c - * DefineInitialRootWindow(). - */ -void -xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum) -{ - if (axnum == 0) { - dev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2; - dev->last.valuators[0] = dev->valuator->axisVal[0]; - } - else if (axnum == 1) { - dev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2; - dev->last.valuators[1] = dev->valuator->axisVal[1]; - } -} - - -/** - * Deactivate a device. Call this function from the driver if you receive a - * read error or something else that spoils your day. - * Device will be moved to the off_devices list, but it will still be there - * until you really clean up after it. - * Notifies the client about an inactive device. - * - * @param panic True if device is unrecoverable and needs to be removed. - */ -void -xf86DisableDevice(DeviceIntPtr dev, Bool panic) -{ - if(!panic) - { - DisableDevice(dev, TRUE); - } else - { - SendDevicePresenceEvent(dev->id, DeviceUnrecoverable); - DeleteInputDeviceRequest(dev); - } -} - -/** - * Reactivate a device. Call this function from the driver if you just found - * out that the read error wasn't quite that bad after all. - * Device will be re-activated, and an event sent to the client. - */ -void -xf86EnableDevice(DeviceIntPtr dev) -{ - EnableDevice(dev, TRUE); -} - -/* end of xf86Xinput.c */ +/* + * Copyright 1995-1999 by Frederic Lepied, France. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Frederic Lepied not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Frederic Lepied makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * FREDERIC LEPIED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL FREDERIC LEPIED BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + */ +/* + * Copyright (c) 2000-2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86Config.h" +#include "xf86Xinput.h" +#include "xf86Optrec.h" +#include "mipointer.h" +#include "extinit.h" +#include "loaderProcs.h" + +#include "exevents.h" /* AddInputDevice */ +#include "exglobals.h" +#include "eventstr.h" +#include "inpututils.h" + +#include /* InputClassMatches */ +#ifdef HAVE_FNMATCH_H +#include +#endif +#ifdef HAVE_SYS_UTSNAME_H +#include +#endif + +#include +#include /* for int64_t */ + +#include "mi.h" + +#include /* dix pointer acceleration */ +#include + +#ifdef XFreeXDGA +#include "dgaproc.h" +#endif + +#include "xkbsrv.h" + +/* Valuator verification macro */ +#define XI_VERIFY_VALUATORS(num_valuators) \ + if (num_valuators > MAX_VALUATORS) { \ + xf86Msg(X_ERROR, "%s: num_valuator %d is greater than" \ + " MAX_VALUATORS\n", __FUNCTION__, num_valuators); \ + return; \ + } + +static int +xf86InputDevicePostInit(DeviceIntPtr dev); + +/** + * Eval config and modify DeviceVelocityRec accordingly + */ +static void +ProcessVelocityConfiguration(DeviceIntPtr pDev, char* devname, pointer list, + DeviceVelocityPtr s) +{ + int tempi; + float tempf; + Atom float_prop = XIGetKnownProperty(XATOM_FLOAT); + Atom prop; + + if(!s) + return; + + /* common settings (available via device properties) */ + tempf = xf86SetRealOption(list, "ConstantDeceleration", 1.0); + if (tempf > 1.0) { + xf86Msg(X_CONFIG, "%s: (accel) constant deceleration by %.1f\n", + devname, tempf); + prop = XIGetKnownProperty(ACCEL_PROP_CONSTANT_DECELERATION); + XIChangeDeviceProperty(pDev, prop, float_prop, 32, + PropModeReplace, 1, &tempf, FALSE); + } + + tempf = xf86SetRealOption(list, "AdaptiveDeceleration", 1.0); + if (tempf > 1.0) { + xf86Msg(X_CONFIG, "%s: (accel) adaptive deceleration by %.1f\n", + devname, tempf); + prop = XIGetKnownProperty(ACCEL_PROP_ADAPTIVE_DECELERATION); + XIChangeDeviceProperty(pDev, prop, float_prop, 32, + PropModeReplace, 1, &tempf, FALSE); + } + + /* select profile by number */ + tempi = xf86SetIntOption(list, "AccelerationProfile", + s->statistics.profile_number); + + prop = XIGetKnownProperty(ACCEL_PROP_PROFILE_NUMBER); + if (XIChangeDeviceProperty(pDev, prop, XA_INTEGER, 32, + PropModeReplace, 1, &tempi, FALSE) == Success) { + xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i\n", devname, + tempi); + } else { + xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i is unknown\n", + devname, tempi); + } + + /* set scaling */ + tempf = xf86SetRealOption(list, "ExpectedRate", 0); + prop = XIGetKnownProperty(ACCEL_PROP_VELOCITY_SCALING); + if (tempf > 0) { + tempf = 1000.0 / tempf; + XIChangeDeviceProperty(pDev, prop, float_prop, 32, + PropModeReplace, 1, &tempf, FALSE); + } else { + tempf = xf86SetRealOption(list, "VelocityScale", s->corr_mul); + XIChangeDeviceProperty(pDev, prop, float_prop, 32, + PropModeReplace, 1, &tempf, FALSE); + } + + tempi = xf86SetIntOption(list, "VelocityTrackerCount", -1); + if (tempi > 1) + InitTrackers(s, tempi); + + s->initial_range = xf86SetIntOption(list, "VelocityInitialRange", + s->initial_range); + + s->max_diff = xf86SetRealOption(list, "VelocityAbsDiff", s->max_diff); + + tempf = xf86SetRealOption(list, "VelocityRelDiff", -1); + if (tempf >= 0) { + xf86Msg(X_CONFIG, "%s: (accel) max rel. velocity difference: %.1f%%\n", + devname, tempf*100.0); + s->max_rel_diff = tempf; + } + + /* Configure softening. If const deceleration is used, this is expected + * to provide better subpixel information so we enable + * softening by default only if ConstantDeceleration is not used + */ + s->use_softening = xf86SetBoolOption(list, "Softening", + s->const_acceleration == 1.0); + + s->average_accel = xf86SetBoolOption(list, "AccelerationProfileAveraging", + s->average_accel); + + s->reset_time = xf86SetIntOption(list, "VelocityReset", s->reset_time); +} + +static void +ApplyAccelerationSettings(DeviceIntPtr dev){ + int scheme, i; + DeviceVelocityPtr pVel; + InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate; + char* schemeStr; + + if (dev->valuator && dev->ptrfeed) { + schemeStr = xf86SetStrOption(pInfo->options, "AccelerationScheme", ""); + + scheme = dev->valuator->accelScheme.number; + + if (!xf86NameCmp(schemeStr, "predictable")) + scheme = PtrAccelPredictable; + + if (!xf86NameCmp(schemeStr, "lightweight")) + scheme = PtrAccelLightweight; + + if (!xf86NameCmp(schemeStr, "none")) + scheme = PtrAccelNoOp; + + /* reinit scheme if needed */ + if (dev->valuator->accelScheme.number != scheme) { + if (dev->valuator->accelScheme.AccelCleanupProc) { + dev->valuator->accelScheme.AccelCleanupProc(dev); + } + + if (InitPointerAccelerationScheme(dev, scheme)) { + xf86Msg(X_CONFIG, "%s: (accel) selected scheme %s/%i\n", + pInfo->name, schemeStr, scheme); + } else { + xf86Msg(X_CONFIG, "%s: (accel) could not init scheme %s\n", + pInfo->name, schemeStr); + scheme = dev->valuator->accelScheme.number; + } + } else { + xf86Msg(X_CONFIG, "%s: (accel) keeping acceleration scheme %i\n", + pInfo->name, scheme); + } + + free(schemeStr); + + /* process special configuration */ + switch (scheme) { + case PtrAccelPredictable: + pVel = GetDevicePredictableAccelData(dev); + ProcessVelocityConfiguration (dev, pInfo->name, pInfo->options, + pVel); + break; + } + + i = xf86SetIntOption(pInfo->options, "AccelerationNumerator", + dev->ptrfeed->ctrl.num); + if (i >= 0) + dev->ptrfeed->ctrl.num = i; + + i = xf86SetIntOption(pInfo->options, "AccelerationDenominator", + dev->ptrfeed->ctrl.den); + if (i > 0) + dev->ptrfeed->ctrl.den = i; + + i = xf86SetIntOption(pInfo->options, "AccelerationThreshold", + dev->ptrfeed->ctrl.threshold); + if (i >= 0) + dev->ptrfeed->ctrl.threshold = i; + + xf86Msg(X_CONFIG, "%s: (accel) acceleration factor: %.3f\n", + pInfo->name, ((float)dev->ptrfeed->ctrl.num)/ + ((float)dev->ptrfeed->ctrl.den)); + xf86Msg(X_CONFIG, "%s: (accel) acceleration threshold: %i\n", + pInfo->name, dev->ptrfeed->ctrl.threshold); + } +} + +/*********************************************************************** + * + * xf86ProcessCommonOptions -- + * + * Process global options. + * + *********************************************************************** + */ +void +xf86ProcessCommonOptions(InputInfoPtr pInfo, + pointer list) +{ + if (xf86SetBoolOption(list, "Floating", 0) || + !xf86SetBoolOption(list, "AlwaysCore", 1) || + !xf86SetBoolOption(list, "SendCoreEvents", 1) || + !xf86SetBoolOption(list, "CorePointer", 1) || + !xf86SetBoolOption(list, "CoreKeyboard", 1)) { + xf86Msg(X_CONFIG, "%s: doesn't report core events\n", pInfo->name); + } else { + pInfo->flags |= XI86_ALWAYS_CORE; + xf86Msg(X_CONFIG, "%s: always reports core events\n", pInfo->name); + } +} + +/*********************************************************************** + * + * xf86ActivateDevice -- + * + * Initialize an input device. + * + * Returns TRUE on success, or FALSE otherwise. + *********************************************************************** + */ +static DeviceIntPtr +xf86ActivateDevice(InputInfoPtr pInfo) +{ + DeviceIntPtr dev; + Atom atom; + + dev = AddInputDevice(serverClient, pInfo->device_control, TRUE); + + if (dev == NULL) + { + xf86Msg(X_ERROR, "Too many input devices. Ignoring %s\n", + pInfo->name); + pInfo->dev = NULL; + return NULL; + } + + atom = MakeAtom(pInfo->type_name, strlen(pInfo->type_name), TRUE); + AssignTypeAndName(dev, atom, pInfo->name); + dev->public.devicePrivate = pInfo; + pInfo->dev = dev; + + dev->coreEvents = pInfo->flags & XI86_ALWAYS_CORE; + dev->type = SLAVE; + dev->spriteInfo->spriteOwner = FALSE; + + dev->config_info = xf86SetStrOption(pInfo->options, "config_info", NULL); + + if (serverGeneration == 1) + xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s, id %d)\n", + pInfo->name, pInfo->type_name, dev->id); + + return dev; +} + +/**************************************************************************** + * + * Caller: ProcXSetDeviceMode + * + * Change the mode of an extension device. + * This function is used to change the mode of a device from reporting + * relative motion to reporting absolute positional information, and + * vice versa. + * The default implementation below is that no such devices are supported. + * + *********************************************************************** + */ + +int +SetDeviceMode (ClientPtr client, DeviceIntPtr dev, int mode) +{ + InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate; + + if (pInfo->switch_mode) { + return (*pInfo->switch_mode)(client, dev, mode); + } + else + return BadMatch; +} + + +/*********************************************************************** + * + * Caller: ProcXSetDeviceValuators + * + * Set the value of valuators on an extension input device. + * This function is used to set the initial value of valuators on + * those input devices that are capable of reporting either relative + * motion or an absolute position, and allow an initial position to be set. + * The default implementation below is that no such devices are supported. + * + *********************************************************************** + */ + +int +SetDeviceValuators (ClientPtr client, DeviceIntPtr dev, int *valuators, + int first_valuator, int num_valuators) +{ + InputInfoPtr pInfo = (InputInfoPtr) dev->public.devicePrivate; + + if (pInfo->set_device_valuators) + return (*pInfo->set_device_valuators)(pInfo, valuators, first_valuator, + num_valuators); + + return BadMatch; +} + + +/*********************************************************************** + * + * Caller: ProcXChangeDeviceControl + * + * Change the specified device controls on an extension input device. + * + *********************************************************************** + */ + +int +ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control) +{ + InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate; + + if (!pInfo->control_proc) { + switch (control->control) { + case DEVICE_CORE: + case DEVICE_ABS_CALIB: + case DEVICE_ABS_AREA: + return BadMatch; + case DEVICE_RESOLUTION: + case DEVICE_ENABLE: + return Success; + default: + return BadMatch; + } + } + else { + return (*pInfo->control_proc)(pInfo, control); + } +} + +/* + * Get the operating system name from uname and store it statically to avoid + * repeating the system call each time MatchOS is checked. + */ +static const char * +HostOS(void) +{ +#ifdef HAVE_SYS_UTSNAME_H + struct utsname name; + static char host_os[sizeof(name.sysname)] = ""; + + if (*host_os == '\0') { + if (uname(&name) >= 0) + strcpy(host_os, name.sysname); + else { + strncpy(host_os, "unknown", sizeof(host_os)); + host_os[sizeof(host_os)-1] = '\0'; + } + } + return host_os; +#else + return ""; +#endif +} + +static int +match_substring(const char *attr, const char *pattern) +{ + return (strstr(attr, pattern)) ? 0 : -1; +} + +#ifdef HAVE_FNMATCH_H +static int +match_pattern(const char *attr, const char *pattern) +{ + return fnmatch(pattern, attr, 0); +} +#else +#define match_pattern match_substring +#endif + +#ifdef HAVE_FNMATCH_H +static int +match_path_pattern(const char *attr, const char *pattern) +{ + return fnmatch(pattern, attr, FNM_PATHNAME); +} +#else +#define match_path_pattern match_substring +#endif + +/* + * If no Layout section is found, xf86ServerLayout.id becomes "(implicit)" + * It is convenient that "" in patterns means "no explicit layout" + */ +static int +match_string_implicit(const char *attr, const char *pattern) +{ + if (strlen(pattern)) { + return strcmp(attr, pattern); + } else { + return strcmp(attr,"(implicit)"); + } +} + +/* + * Match an attribute against a list of NULL terminated arrays of patterns. + * If a pattern in each list entry is matched, return TRUE. + */ +static Bool +MatchAttrToken(const char *attr, struct list *patterns, + int (*compare)(const char *attr, const char *pattern)) +{ + const xf86MatchGroup *group; + + /* If there are no patterns, accept the match */ + if (list_is_empty(patterns)) + return TRUE; + + /* If there are patterns but no attribute, reject the match */ + if (!attr) + return FALSE; + + /* + * Otherwise, iterate the list of patterns ensuring each entry has a + * match. Each list entry is a separate Match line of the same type. + */ + list_for_each_entry(group, patterns, entry) { + char * const *cur; + Bool match = FALSE; + + for (cur = group->values; *cur; cur++) + if ((*compare)(attr, *cur) == 0) { + match = TRUE; + break; + } + if (!match) + return FALSE; + } + + /* All the entries in the list matched the attribute */ + return TRUE; +} + +/* + * Classes without any Match statements match all devices. Otherwise, all + * statements must match. + */ +static Bool +InputClassMatches(const XF86ConfInputClassPtr iclass, const InputInfoPtr idev, + const InputAttributes *attrs) +{ + /* MatchProduct substring */ + if (!MatchAttrToken(attrs->product, &iclass->match_product, match_substring)) + return FALSE; + + /* MatchVendor substring */ + if (!MatchAttrToken(attrs->vendor, &iclass->match_vendor, match_substring)) + return FALSE; + + /* MatchDevicePath pattern */ + if (!MatchAttrToken(attrs->device, &iclass->match_device, match_path_pattern)) + return FALSE; + + /* MatchOS case-insensitive string */ + if (!MatchAttrToken(HostOS(), &iclass->match_os, strcasecmp)) + return FALSE; + + /* MatchPnPID pattern */ + if (!MatchAttrToken(attrs->pnp_id, &iclass->match_pnpid, match_pattern)) + return FALSE; + + /* MatchUSBID pattern */ + if (!MatchAttrToken(attrs->usb_id, &iclass->match_usbid, match_pattern)) + return FALSE; + + /* MatchDriver string */ + if (!MatchAttrToken(idev->driver, &iclass->match_driver, strcmp)) + return FALSE; + + /* + * MatchTag string + * See if any of the device's tags match any of the MatchTag tokens. + */ + if (!list_is_empty(&iclass->match_tag)) { + char * const *tag; + Bool match; + + if (!attrs->tags) + return FALSE; + for (tag = attrs->tags, match = FALSE; *tag; tag++) { + if (MatchAttrToken(*tag, &iclass->match_tag, strcmp)) { + match = TRUE; + break; + } + } + if (!match) + return FALSE; + } + + /* MatchLayout string */ + if (!list_is_empty(&iclass->match_layout)) { + if (!MatchAttrToken(xf86ConfigLayout.id, + &iclass->match_layout, match_string_implicit)) + return FALSE; + } + + /* MatchIs* booleans */ + if (iclass->is_keyboard.set && + iclass->is_keyboard.val != !!(attrs->flags & ATTR_KEYBOARD)) + return FALSE; + if (iclass->is_pointer.set && + iclass->is_pointer.val != !!(attrs->flags & ATTR_POINTER)) + return FALSE; + if (iclass->is_joystick.set && + iclass->is_joystick.val != !!(attrs->flags & ATTR_JOYSTICK)) + return FALSE; + if (iclass->is_tablet.set && + iclass->is_tablet.val != !!(attrs->flags & ATTR_TABLET)) + return FALSE; + if (iclass->is_touchpad.set && + iclass->is_touchpad.val != !!(attrs->flags & ATTR_TOUCHPAD)) + return FALSE; + if (iclass->is_touchscreen.set && + iclass->is_touchscreen.val != !!(attrs->flags & ATTR_TOUCHSCREEN)) + return FALSE; + + return TRUE; +} + +/* + * Merge in any InputClass configurations. Options in each InputClass + * section have more priority than the original device configuration as + * well as any previous InputClass sections. + */ +static int +MergeInputClasses(const InputInfoPtr idev, const InputAttributes *attrs) +{ + XF86ConfInputClassPtr cl; + XF86OptionPtr classopts; + + for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) { + if (!InputClassMatches(cl, idev, attrs)) + continue; + + /* Collect class options and driver settings */ + classopts = xf86optionListDup(cl->option_lst); + if (cl->driver) { + free(idev->driver); + idev->driver = xstrdup(cl->driver); + if (!idev->driver) { + xf86Msg(X_ERROR, "Failed to allocate memory while merging " + "InputClass configuration"); + return BadAlloc; + } + classopts = xf86ReplaceStrOption(classopts, "driver", + idev->driver); + } + + /* Apply options to device with InputClass settings preferred. */ + xf86Msg(X_CONFIG, "%s: Applying InputClass \"%s\"\n", + idev->name, cl->identifier); + idev->options = xf86optionListMerge(idev->options, classopts); + } + + return Success; +} + +/* + * Iterate the list of classes and look for Option "Ignore". Return the + * value of the last matching class and holler when returning TRUE. + */ +static Bool +IgnoreInputClass(const InputInfoPtr idev, const InputAttributes *attrs) +{ + XF86ConfInputClassPtr cl; + Bool ignore = FALSE; + const char *ignore_class; + + for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) { + if (!InputClassMatches(cl, idev, attrs)) + continue; + if (xf86findOption(cl->option_lst, "Ignore")) { + ignore = xf86CheckBoolOption(cl->option_lst, "Ignore", FALSE); + ignore_class = cl->identifier; + } + } + + if (ignore) + xf86Msg(X_CONFIG, "%s: Ignoring device from InputClass \"%s\"\n", + idev->name, ignore_class); + return ignore; +} + +InputInfoPtr +xf86AllocateInput(void) +{ + InputInfoPtr pInfo; + + pInfo = calloc(sizeof(*pInfo), 1); + if (!pInfo) + return NULL; + + pInfo->fd = -1; + pInfo->type_name = "UNKNOWN"; + + return pInfo; +} + +/* Append InputInfoRec to the tail of xf86InputDevs. */ +static void +xf86AddInput(InputDriverPtr drv, InputInfoPtr pInfo) +{ + InputInfoPtr *prev = NULL; + + pInfo->drv = drv; + pInfo->module = DuplicateModule(drv->module, NULL); + + for (prev = &xf86InputDevs; *prev; prev = &(*prev)->next) + ; + + *prev = pInfo; + pInfo->next = NULL; + + xf86CollectInputOptions(pInfo, (const char**)drv->default_options); + xf86OptionListReport(pInfo->options); + xf86ProcessCommonOptions(pInfo, pInfo->options); +} + +/* + * Remove an entry from xf86InputDevs and free all the device's information. + */ +void +xf86DeleteInput(InputInfoPtr pInp, int flags) +{ + /* First check if the inputdev is valid. */ + if (pInp == NULL) + return; + + if (pInp->module) + UnloadModule(pInp->module); + + /* This should *really* be handled in drv->UnInit(dev) call instead, but + * if the driver forgets about it make sure we free it or at least crash + * with flying colors */ + free(pInp->private); + + FreeInputAttributes(pInp->attrs); + + /* Remove the entry from the list. */ + if (pInp == xf86InputDevs) + xf86InputDevs = pInp->next; + else { + InputInfoPtr p = xf86InputDevs; + while (p && p->next != pInp) + p = p->next; + if (p) + p->next = pInp->next; + /* Else the entry wasn't in the xf86InputDevs list (ignore this). */ + } + + free(pInp->driver); + free(pInp->name); + xf86optionListFree(pInp->options); + free(pInp); +} + +/* + * Apply backend-specific initialization. Invoked after ActiveteDevice(), + * i.e. after the driver successfully completed DEVICE_INIT and the device + * is advertised. + * @param dev the device + * @return Success or an error code + */ +static int +xf86InputDevicePostInit(DeviceIntPtr dev) { + ApplyAccelerationSettings(dev); + return Success; +} + +/** + * Create a new input device, activate and enable it. + * + * Possible return codes: + * BadName .. a bad driver name was supplied. + * BadImplementation ... The driver does not have a PreInit function. This + * is a driver bug. + * BadMatch .. device initialization failed. + * BadAlloc .. too many input devices + * + * @param idev The device, already set up with identifier, driver, and the + * options. + * @param pdev Pointer to the new device, if Success was reported. + * @param enable Enable the device after activating it. + * + * @return Success or an error code + */ +_X_INTERNAL int +xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL enable) +{ + InputDriverPtr drv = NULL; + DeviceIntPtr dev = NULL; + int rval; + + /* Memory leak for every attached device if we don't + * test if the module is already loaded first */ + drv = xf86LookupInputDriver(pInfo->driver); + if (!drv) + if (xf86LoadOneModule(pInfo->driver, NULL)) + drv = xf86LookupInputDriver(pInfo->driver); + if (!drv) { + xf86Msg(X_ERROR, "No input driver matching `%s'\n", pInfo->driver); + rval = BadName; + goto unwind; + } + + xf86Msg(X_INFO, "Using input driver '%s' for '%s'\n", drv->driverName, pInfo->name); + + if (!drv->PreInit) { + xf86Msg(X_ERROR, + "Input driver `%s' has no PreInit function (ignoring)\n", + drv->driverName); + rval = BadImplementation; + goto unwind; + } + + xf86AddInput(drv, pInfo); + + rval = drv->PreInit(drv, pInfo, 0); + + if (rval != Success) { + xf86Msg(X_ERROR, "PreInit returned %d for \"%s\"\n", rval, pInfo->name); + goto unwind; + } + + if (!(dev = xf86ActivateDevice(pInfo))) + { + rval = BadAlloc; + goto unwind; + } + + rval = ActivateDevice(dev, TRUE); + if (rval != Success) + { + xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", pInfo->name); + RemoveDevice(dev, TRUE); + goto unwind; + } + + rval = xf86InputDevicePostInit(dev); + if (rval != Success) + { + xf86Msg(X_ERROR, "Couldn't post-init device \"%s\"\n", pInfo->name); + RemoveDevice(dev, TRUE); + goto unwind; + } + + /* Enable it if it's properly initialised and we're currently in the VT */ + if (enable && dev->inited && dev->startup && xf86Screens[0]->vtSema) + { + OsBlockSignals(); + EnableDevice(dev, TRUE); + if (!dev->enabled) + { + OsReleaseSignals(); + xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", pInfo->name); + RemoveDevice(dev, TRUE); + rval = BadMatch; + goto unwind; + } + /* send enter/leave event, update sprite window */ + CheckMotion(NULL, dev); + OsReleaseSignals(); + } + + *pdev = dev; + return Success; + +unwind: + if(pInfo) { + if(drv && drv->UnInit) + drv->UnInit(drv, pInfo, 0); + else + xf86DeleteInput(pInfo, 0); + } + return rval; +} + +int +NewInputDeviceRequest (InputOption *options, InputAttributes *attrs, + DeviceIntPtr *pdev) +{ + InputInfoPtr pInfo = NULL; + InputOption *option = NULL; + int rval = Success; + int is_auto = 0; + + pInfo = xf86AllocateInput(); + if (!pInfo) + return BadAlloc; + + for (option = options; option; option = option->next) { + if (strcasecmp(option->key, "driver") == 0) { + if (pInfo->driver) { + rval = BadRequest; + goto unwind; + } + pInfo->driver = xstrdup(option->value); + if (!pInfo->driver) { + rval = BadAlloc; + goto unwind; + } + } + + if (strcasecmp(option->key, "name") == 0 || + strcasecmp(option->key, "identifier") == 0) { + if (pInfo->name) { + rval = BadRequest; + goto unwind; + } + pInfo->name = xstrdup(option->value); + if (!pInfo->name) { + rval = BadAlloc; + goto unwind; + } + } + + if (strcmp(option->key, "_source") == 0 && + (strcmp(option->value, "server/hal") == 0 || + strcmp(option->value, "server/udev") == 0)) { + is_auto = 1; + if (!xf86Info.autoAddDevices) { + rval = BadMatch; + goto unwind; + } + } + } + + for (option = options; option; option = option->next) { + /* Steal option key/value strings from the provided list. + * We need those strings, the InputOption list doesn't. */ + pInfo->options = xf86addNewOption(pInfo->options, + option->key, option->value); + option->key = NULL; + option->value = NULL; + } + + /* Apply InputClass settings */ + if (attrs) { + if (IgnoreInputClass(pInfo, attrs)) { + rval = BadIDChoice; + goto unwind; + } + + rval = MergeInputClasses(pInfo, attrs); + if (rval != Success) + goto unwind; + + pInfo->attrs = DuplicateInputAttributes(attrs); + } + + if (!pInfo->driver || !pInfo->name) { + xf86Msg(X_INFO, "No input driver/identifier specified (ignoring)\n"); + rval = BadRequest; + goto unwind; + } + + if (!pInfo->name) { + xf86Msg(X_ERROR, "No device identifier specified (ignoring)\n"); + rval = BadMatch; + goto unwind; + } + + rval = xf86NewInputDevice(pInfo, pdev, + (!is_auto || (is_auto && xf86Info.autoEnableDevices))); + + return rval; + +unwind: + if (is_auto && !xf86Info.autoAddDevices) + xf86Msg(X_INFO, "AutoAddDevices is off - not adding device.\n"); + xf86DeleteInput(pInfo, 0); + return rval; +} + +void +DeleteInputDeviceRequest(DeviceIntPtr pDev) +{ + InputInfoPtr pInfo = (InputInfoPtr) pDev->public.devicePrivate; + InputDriverPtr drv = NULL; + Bool isMaster = IsMaster(pDev); + + if (pInfo) /* need to get these before RemoveDevice */ + drv = pInfo->drv; + + OsBlockSignals(); + RemoveDevice(pDev, TRUE); + + if (!isMaster && pInfo != NULL) + { + if(drv->UnInit) + drv->UnInit(drv, pInfo, 0); + else + xf86DeleteInput(pInfo, 0); + } + OsReleaseSignals(); +} + +/* + * convenient functions to post events + */ + +void +xf86PostMotionEvent(DeviceIntPtr device, + int is_absolute, + int first_valuator, + int num_valuators, + ...) +{ + va_list var; + int i = 0; + ValuatorMask mask; + + XI_VERIFY_VALUATORS(num_valuators); + + valuator_mask_zero(&mask); + va_start(var, num_valuators); + for (i = 0; i < num_valuators; i++) + valuator_mask_set(&mask, first_valuator + i, va_arg(var, int)); + va_end(var); + + xf86PostMotionEventM(device, is_absolute, &mask); +} + +void +xf86PostMotionEventP(DeviceIntPtr device, + int is_absolute, + int first_valuator, + int num_valuators, + const int *valuators) +{ + ValuatorMask mask; + + XI_VERIFY_VALUATORS(num_valuators); + + valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators); + xf86PostMotionEventM(device, is_absolute, &mask); +} + +void +xf86PostMotionEventM(DeviceIntPtr device, + int is_absolute, + const ValuatorMask *mask) +{ + int flags = 0; + + if (valuator_mask_num_valuators(mask) > 0) + { + if (is_absolute) + flags = POINTER_ABSOLUTE; + else + flags = POINTER_RELATIVE | POINTER_ACCELERATE; + } + +#if XFreeXDGA + /* The evdev driver may not always send all axes across. */ + if (valuator_mask_isset(mask, 0) || + valuator_mask_isset(mask, 1)) + if (miPointerGetScreen(device)) { + int index = miPointerGetScreen(device)->myNum; + int dx = 0, dy = 0; + + if (valuator_mask_isset(mask, 0)) + { + dx = valuator_mask_get(mask, 0); + if (is_absolute) + dx -= device->last.valuators[0]; + } + + if (valuator_mask_isset(mask, 1)) + { + dy = valuator_mask_get(mask, 1); + if (is_absolute) + dy -= device->last.valuators[1]; + } + + if (DGAStealMotionEvent(device, index, dx, dy)) + return; + } +#endif + + QueuePointerEvents(device, MotionNotify, 0, flags, mask); +} + +void +xf86PostProximityEvent(DeviceIntPtr device, + int is_in, + int first_valuator, + int num_valuators, + ...) +{ + va_list var; + int i; + ValuatorMask mask; + + XI_VERIFY_VALUATORS(num_valuators); + + valuator_mask_zero(&mask); + va_start(var, num_valuators); + for (i = 0; i < num_valuators; i++) + valuator_mask_set(&mask, first_valuator + i, va_arg(var, int)); + va_end(var); + + xf86PostProximityEventM(device, is_in, &mask); +} + +void +xf86PostProximityEventP(DeviceIntPtr device, + int is_in, + int first_valuator, + int num_valuators, + const int *valuators) +{ + ValuatorMask mask; + + XI_VERIFY_VALUATORS(num_valuators); + + valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators); + xf86PostProximityEventM(device, is_in, &mask); +} + +void +xf86PostProximityEventM(DeviceIntPtr device, + int is_in, + const ValuatorMask *mask) +{ + QueueProximityEvents(device, is_in ? ProximityIn : ProximityOut, mask); +} + +void +xf86PostButtonEvent(DeviceIntPtr device, + int is_absolute, + int button, + int is_down, + int first_valuator, + int num_valuators, + ...) +{ + va_list var; + ValuatorMask mask; + int i = 0; + + XI_VERIFY_VALUATORS(num_valuators); + + valuator_mask_zero(&mask); + + va_start(var, num_valuators); + for (i = 0; i < num_valuators; i++) + valuator_mask_set(&mask, first_valuator + i, va_arg(var, int)); + va_end(var); + + xf86PostButtonEventM(device, is_absolute, button, is_down, &mask); +} + +void +xf86PostButtonEventP(DeviceIntPtr device, + int is_absolute, + int button, + int is_down, + int first_valuator, + int num_valuators, + const int *valuators) +{ + ValuatorMask mask; + + XI_VERIFY_VALUATORS(num_valuators); + + valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators); + xf86PostButtonEventM(device, is_absolute, button, is_down, &mask); +} + +void +xf86PostButtonEventM(DeviceIntPtr device, + int is_absolute, + int button, + int is_down, + const ValuatorMask *mask) +{ + int flags = 0; + + if (valuator_mask_num_valuators(mask) > 0) + { + if (is_absolute) + flags = POINTER_ABSOLUTE; + else + flags = POINTER_RELATIVE | POINTER_ACCELERATE; + } + +#if XFreeXDGA + if (miPointerGetScreen(device)) { + int index = miPointerGetScreen(device)->myNum; + + if (DGAStealButtonEvent(device, index, button, is_down)) + return; + } +#endif + + QueuePointerEvents(device, + is_down ? ButtonPress : ButtonRelease, button, + flags, mask); +} + +void +xf86PostKeyEvent(DeviceIntPtr device, + unsigned int key_code, + int is_down, + int is_absolute, + int first_valuator, + int num_valuators, + ...) +{ + va_list var; + int i = 0; + ValuatorMask mask; + + XI_VERIFY_VALUATORS(num_valuators); + + valuator_mask_zero(&mask); + + va_start(var, num_valuators); + for (i = 0; i < num_valuators; i++) + valuator_mask_set(&mask, first_valuator + i, va_arg(var, int)); + va_end(var); + + xf86PostKeyEventM(device, key_code, is_down, is_absolute, &mask); +} + +void +xf86PostKeyEventP(DeviceIntPtr device, + unsigned int key_code, + int is_down, + int is_absolute, + int first_valuator, + int num_valuators, + const int *valuators) +{ + ValuatorMask mask; + + XI_VERIFY_VALUATORS(num_valuators); + + valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators); + xf86PostKeyEventM(device, key_code, is_down, is_absolute, &mask); +} + +void +xf86PostKeyEventM(DeviceIntPtr device, + unsigned int key_code, + int is_down, + int is_absolute, + const ValuatorMask *mask) +{ +#if XFreeXDGA + DeviceIntPtr pointer; + + /* Some pointers send key events, paired device is wrong then. */ + pointer = IsPointerDevice(device) ? device : GetPairedDevice(device); + if (miPointerGetScreen(pointer)) { + int index = miPointerGetScreen(pointer)->myNum; + + if (DGAStealKeyEvent(device, index, key_code, is_down)) + return; + } +#endif + + QueueKeyboardEvents(device, + is_down ? KeyPress : KeyRelease, + key_code, mask); +} + +void +xf86PostKeyboardEvent(DeviceIntPtr device, + unsigned int key_code, + int is_down) +{ + ValuatorMask mask; + + valuator_mask_zero(&mask); + xf86PostKeyEventM(device, key_code, is_down, 0, &mask); +} + +InputInfoPtr +xf86FirstLocalDevice(void) +{ + return xf86InputDevs; +} + +/* + * Cx - raw data from touch screen + * to_max - scaled highest dimension + * (remember, this is of rows - 1 because of 0 origin) + * to_min - scaled lowest dimension + * from_max - highest raw value from touch screen calibration + * from_min - lowest raw value from touch screen calibration + * + * This function is the same for X or Y coordinates. + * You may have to reverse the high and low values to compensate for + * different orgins on the touch screen vs X. + * + * e.g. to scale from device coordinates into screen coordinates, call + * xf86ScaleAxis(x, 0, screen_width, dev_min, dev_max); + */ + +int +xf86ScaleAxis(int Cx, + int to_max, + int to_min, + int from_max, + int from_min ) +{ + int X; + int64_t to_width = to_max - to_min; + int64_t from_width = from_max - from_min; + + if (from_width) { + X = (int)(((to_width * (Cx - from_min)) / from_width) + to_min); + } + else { + X = 0; + ErrorF ("Divide by Zero in xf86ScaleAxis\n"); + } + + if (X > to_max) + X = to_max; + if (X < to_min) + X = to_min; + + return X; +} + +/* + * This function checks the given screen against the current screen and + * makes changes if appropriate. It should be called from an XInput driver's + * ReadInput function before any events are posted, if the device is screen + * specific like a touch screen. + */ +void +xf86XInputSetScreen(InputInfoPtr pInfo, + int screen_number, + int x, + int y) +{ + if (miPointerGetScreen(pInfo->dev) != + screenInfo.screens[screen_number]) { + miPointerSetScreen(pInfo->dev, screen_number, x, y); + } +} + + +void +xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval, + int resolution, int min_res, int max_res, int mode) +{ + if (!dev || !dev->valuator) + return; + + InitValuatorAxisStruct(dev, axnum, label, minval, maxval, resolution, min_res, + max_res, mode); +} + +/* + * Set the valuator values to be in synch with dix/event.c + * DefineInitialRootWindow(). + */ +void +xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum) +{ + if (axnum == 0) { + dev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2; + dev->last.valuators[0] = dev->valuator->axisVal[0]; + } + else if (axnum == 1) { + dev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2; + dev->last.valuators[1] = dev->valuator->axisVal[1]; + } +} + + +/** + * Deactivate a device. Call this function from the driver if you receive a + * read error or something else that spoils your day. + * Device will be moved to the off_devices list, but it will still be there + * until you really clean up after it. + * Notifies the client about an inactive device. + * + * @param panic True if device is unrecoverable and needs to be removed. + */ +void +xf86DisableDevice(DeviceIntPtr dev, Bool panic) +{ + if(!panic) + { + DisableDevice(dev, TRUE); + } else + { + SendDevicePresenceEvent(dev->id, DeviceUnrecoverable); + DeleteInputDeviceRequest(dev); + } +} + +/** + * Reactivate a device. Call this function from the driver if you just found + * out that the read error wasn't quite that bad after all. + * Device will be re-activated, and an event sent to the client. + */ +void +xf86EnableDevice(DeviceIntPtr dev) +{ + EnableDevice(dev, TRUE); +} + +/* end of xf86Xinput.c */ diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.c b/xorg-server/hw/xfree86/common/xf86sbusBus.c index 6e6ab948f..181c6ab00 100644 --- a/xorg-server/hw/xfree86/common/xf86sbusBus.c +++ b/xorg-server/hw/xfree86/common/xf86sbusBus.c @@ -1,714 +1,714 @@ -/* - * SBUS bus-specific code. - * - * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include "os.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "xf86cmap.h" - -#include "xf86Bus.h" - -#include "xf86sbusBus.h" -#include "xf86Sbus.h" - -Bool sbusSlotClaimed = FALSE; - -static int xf86nSbusInfo; - -static void -CheckSbusDevice(const char *device, int fbNum) -{ - int fd, i; - struct fbgattr fbattr; - sbusDevicePtr psdp; - - fd = open(device, O_RDONLY, 0); - if (fd < 0) - return; - memset(&fbattr, 0, sizeof(fbattr)); - if (ioctl(fd, FBIOGATTR, &fbattr) < 0) { - if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) { - close(fd); - return; - } - } - close(fd); - for (i = 0; sbusDeviceTable[i].devId; i++) - if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type) - break; - if (! sbusDeviceTable[i].devId) - return; - xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1)); - xf86SbusInfo[xf86nSbusInfo] = NULL; - xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1); - psdp->devId = sbusDeviceTable[i].devId; - psdp->fbNum = fbNum; - psdp->device = xnfstrdup(device); - psdp->width = fbattr.fbtype.fb_width; - psdp->height = fbattr.fbtype.fb_height; - psdp->fd = -1; -} - -void -xf86SbusProbe(void) -{ - int i, useProm = 0; - char fbDevName[32]; - sbusDevicePtr psdp, *psdpp; - - xf86SbusInfo = malloc(sizeof(psdp)); - *xf86SbusInfo = NULL; - for (i = 0; i < 32; i++) { - sprintf(fbDevName, "/dev/fb%d", i); - CheckSbusDevice(fbDevName, i); - } - if (sparcPromInit() >= 0) { - useProm = 1; - sparcPromAssignNodes(); - } - for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) { - for (i = 0; sbusDeviceTable[i].devId; i++) - if (sbusDeviceTable[i].devId == psdp->devId) - psdp->descr = sbusDeviceTable[i].descr; - /* - * If we can use PROM information and found the PROM node for this - * device, we can tell more about the card. - */ - if (useProm && psdp->node.node) { - char *prop, *promPath; - int len, chiprev, vmsize; - - switch (psdp->devId) { - case SBUS_DEVICE_MGX: - prop = sparcPromGetProperty(&psdp->node, "fb_size", &len); - if (prop && len == 4 && *(int *)prop == 0x400000) - psdp->descr = "Quantum 3D MGXplus with 4M VRAM"; - break; - case SBUS_DEVICE_CG6: - chiprev = 0; - vmsize = 0; - prop = sparcPromGetProperty(&psdp->node, "chiprev", &len); - if (prop && len == 4) - chiprev = *(int *)prop; - prop = sparcPromGetProperty(&psdp->node, "vmsize", &len); - if (prop && len == 4) - vmsize = *(int *)prop; - switch (chiprev) { - case 1: - case 2: - case 3: - case 4: - psdp->descr = "Sun Double width GX"; break; - case 5: - case 6: - case 7: - case 8: - case 9: - psdp->descr = "Sun Single width GX"; break; - case 11: - switch (vmsize) { - case 2: - psdp->descr = "Sun Turbo GX with 1M VSIMM"; break; - case 4: - psdp->descr = "Sun Turbo GX Plus"; break; - default: - psdp->descr = "Sun Turbo GX"; break; - } - } - break; - case SBUS_DEVICE_CG14: - prop = sparcPromGetProperty(&psdp->node, "reg", &len); - vmsize = 0; - if (prop && !(len % 12) && len > 0) - vmsize = *(int *)(prop + len - 4); - switch (vmsize) { - case 0x400000: - psdp->descr = "Sun SX with 4M VSIMM"; break; - case 0x800000: - psdp->descr = "Sun SX with 8M VSIMM"; break; - } - break; - case SBUS_DEVICE_LEO: - prop = sparcPromGetProperty(&psdp->node, "model", &len); - if (prop && len > 0 && !strstr(prop, "501-2503")) - psdp->descr = "Sun Turbo ZX"; - break; - case SBUS_DEVICE_TCX: - if (sparcPromGetBool(&psdp->node, "tcx-8-bit")) - psdp->descr = "Sun TCX (8bit)"; - else - psdp->descr = "Sun TCX (S24)"; - break; - case SBUS_DEVICE_FFB: - prop = sparcPromGetProperty(&psdp->node, "name", &len); - chiprev = 0; - prop = sparcPromGetProperty(&psdp->node, "board_type", &len); - if (prop && len == 4) - chiprev = *(int *)prop; - if (strstr (prop, "afb")) { - if (chiprev == 3) - psdp->descr = "Sun|Elite3D-M6 Horizontal"; - } else { - switch (chiprev) { - case 0x08: - psdp->descr = "Sun FFB 67MHz Creator"; break; - case 0x0b: - psdp->descr = "Sun FFB 67MHz Creator 3D"; break; - case 0x1b: - psdp->descr = "Sun FFB 75MHz Creator 3D"; break; - case 0x20: - case 0x28: - psdp->descr = "Sun FFB2 Vertical Creator"; break; - case 0x23: - case 0x2b: - psdp->descr = "Sun FFB2 Vertical Creator 3D"; break; - case 0x30: - psdp->descr = "Sun FFB2+ Vertical Creator"; break; - case 0x33: - psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break; - case 0x40: - case 0x48: - psdp->descr = "Sun FFB2 Horizontal Creator"; break; - case 0x43: - case 0x4b: - psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break; - } - } - break; - } - - xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr); - promPath = sparcPromNode2Pathname (&psdp->node); - if (promPath) { - xf86ErrorF(" at %s", promPath); - free(promPath); - } - } else - xf86Msg(X_PROBED, "SBUS: %s", psdp->descr); - xf86ErrorF("\n"); - } - if (useProm) - sparcPromClose(); -} - -/* - * Parse a BUS ID string, and return the SBUS bus parameters if it was - * in the correct format for a SBUS bus id. - */ - -Bool -xf86ParseSbusBusString(const char *busID, int *fbNum) -{ - /* - * The format is assumed to be one of: - * "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN - * "nameN", e.g. "cgsix0", which means Nth instance of card NAME - * "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname - * to the device. - */ - - const char *id; - int i, len; - - if (StringToBusType(busID, &id) != BUS_SBUS) - return FALSE; - - if (*id != '/') { - if (!strncmp (id, "fb", 2)) { - if (!isdigit(id[2])) - return FALSE; - *fbNum = atoi(id + 2); - return TRUE; - } else { - sbusDevicePtr *psdpp; - int devId; - - for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) { - len = strlen(sbusDeviceTable[i].promName); - if (!strncmp (sbusDeviceTable[i].promName, id, len) - && isdigit(id[len])) - break; - } - devId = sbusDeviceTable[i].devId; - if (!devId) return FALSE; - i = atoi(id + len); - for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { - if ((*psdpp)->devId != devId) - continue; - if (!i) { - *fbNum = (*psdpp)->fbNum; - return TRUE; - } - i--; - } - } - return FALSE; - } - - if (sparcPromInit() >= 0) { - i = sparcPromPathname2Node(id); - sparcPromClose(); - if (i) { - sbusDevicePtr *psdpp; - for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { - if ((*psdpp)->node.node == i) { - *fbNum = (*psdpp)->fbNum; - return TRUE; - } - } - } - } - return FALSE; -} - -/* - * Compare a BUS ID string with a SBUS bus id. Return TRUE if they match. - */ - -Bool -xf86CompareSbusBusString(const char *busID, int fbNum) -{ - int iFbNum; - - if (xf86ParseSbusBusString(busID, &iFbNum)) { - return fbNum == iFbNum; - } else { - return FALSE; - } -} - -/* - * Check if the slot requested is free. If it is already in use, return FALSE. - */ - -Bool -xf86CheckSbusSlot(int fbNum) -{ - int i; - EntityPtr p; - - for (i = 0; i < xf86NumEntities; i++) { - p = xf86Entities[i]; - /* Check if this SBUS slot is taken */ - if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum) - return FALSE; - } - - return TRUE; -} - -/* - * If the slot requested is already in use, return -1. - * Otherwise, claim the slot for the screen requesting it. - */ - -int -xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp, - GDevPtr dev, Bool active) -{ - EntityPtr p = NULL; - - int num; - - if (xf86CheckSbusSlot(psdp->fbNum)) { - num = xf86AllocateEntity(); - p = xf86Entities[num]; - p->driver = drvp; - p->chipset = -1; - p->bus.type = BUS_SBUS; - xf86AddDevToEntity(num, dev); - p->bus.id.sbus.fbNum = psdp->fbNum; - p->active = active; - p->inUse = FALSE; - sbusSlotClaimed = TRUE; - return num; - } else - return -1; -} - -int -xf86MatchSbusInstances(const char *driverName, int sbusDevId, - GDevPtr *devList, int numDevs, DriverPtr drvp, - int **foundEntities) -{ - int i,j; - sbusDevicePtr psdp, *psdpp; - int numClaimedInstances = 0; - int allocatedInstances = 0; - int numFound = 0; - GDevPtr devBus = NULL; - GDevPtr dev = NULL; - int *retEntities = NULL; - int useProm = 0; - - struct Inst { - sbusDevicePtr sbus; - GDevPtr dev; - Bool claimed; /* BusID matches with a device section */ - } *instances = NULL; - - *foundEntities = NULL; - for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) { - if (psdp->devId != sbusDevId) - continue; - if (psdp->fd == -2) - continue; - ++allocatedInstances; - instances = xnfrealloc(instances, - allocatedInstances * sizeof(struct Inst)); - instances[allocatedInstances - 1].sbus = psdp; - instances[allocatedInstances - 1].dev = NULL; - instances[allocatedInstances - 1].claimed = FALSE; - numFound++; - } - - /* - * This may be debatable, but if no SBUS devices with a matching vendor - * type is found, return zero now. It is probably not desirable to - * allow the config file to override this. - */ - if (allocatedInstances <= 0) { - free(instances); - return 0; - } - - if (sparcPromInit() >= 0) - useProm = 1; - - if (xf86DoConfigure && xf86DoConfigurePass1) { - GDevPtr pGDev; - int actualcards = 0; - for (i = 0; i < allocatedInstances; i++) { - actualcards++; - pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS, - instances[i].sbus, -1); - if (pGDev) { - /* - * XF86Match???Instances() treat chipID and chipRev as - * overrides, so clobber them here. - */ - pGDev->chipID = pGDev->chipRev = -1; - } - } - free(instances); - if (useProm) - sparcPromClose(); - return actualcards; - } - - DebugF("%s instances found: %d\n", driverName, allocatedInstances); - - for (i = 0; i < allocatedInstances; i++) { - char *promPath = NULL; - - psdp = instances[i].sbus; - devBus = NULL; - dev = NULL; - if (useProm && psdp->node.node) - promPath = sparcPromNode2Pathname(&psdp->node); - - for (j = 0; j < numDevs; j++) { - if (devList[j]->busID && *devList[j]->busID) { - if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) { - if (devBus) - xf86MsgVerb(X_WARNING,0, - "%s: More than one matching Device section for " - "instance (BusID: %s) found: %s\n", - driverName,devList[j]->identifier, - devList[j]->busID); - else - devBus = devList[j]; - } - } else { - if (!dev && !devBus) { - if (promPath) - xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n", - promPath); - else - xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n", - psdp->fbNum); - dev = devList[j]; - } else - xf86MsgVerb(X_WARNING, 0, - "%s: More than one matching Device section " - "found: %s\n", driverName, devList[j]->identifier); - } - } - if (devBus) dev = devBus; /* busID preferred */ - if (!dev && psdp->fd != -2) { - if (promPath) { - xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " - "for instance (BusID SBUS:%s) found\n", - driverName, promPath); - } else - xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " - "for instance (BusID SBUS:fb%d) found\n", - driverName, psdp->fbNum); - } else if (dev) { - numClaimedInstances++; - instances[i].claimed = TRUE; - instances[i].dev = dev; - } - free(promPath); - } - - DebugF("%s instances found: %d\n", driverName, numClaimedInstances); - - /* - * Of the claimed instances, check that another driver hasn't already - * claimed its slot. - */ - numFound = 0; - for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { - if (!instances[i].claimed) - continue; - psdp = instances[i].sbus; - if (!xf86CheckSbusSlot(psdp->fbNum)) - continue; - - DebugF("%s: card at fb%d %08x is claimed by a Device section\n", - driverName, psdp->fbNum, psdp->node.node); - - /* Allocate an entry in the lists to be returned */ - numFound++; - retEntities = xnfrealloc(retEntities, numFound * sizeof(int)); - retEntities[numFound - 1] - = xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ? - TRUE : FALSE); - } - free(instances); - if (numFound > 0) { - *foundEntities = retEntities; - } - - if (useProm) - sparcPromClose(); - - return numFound; -} - -/* - * xf86GetSbusInfoForEntity() -- Get the sbusDevicePtr of entity. - */ -sbusDevicePtr -xf86GetSbusInfoForEntity(int entityIndex) -{ - sbusDevicePtr *psdpp; - EntityPtr p = xf86Entities[entityIndex]; - - if (entityIndex >= xf86NumEntities - || p->bus.type != BUS_SBUS) return NULL; - - for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) { - if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum) - return *psdpp; - } - return NULL; -} - -int -xf86GetEntityForSbusInfo(sbusDevicePtr psdp) -{ - int i; - - for (i = 0; i < xf86NumEntities; i++) { - EntityPtr p = xf86Entities[i]; - if (p->bus.type != BUS_SBUS) continue; - - if (p->bus.id.sbus.fbNum == psdp->fbNum) - return i; - } - return -1; -} - -void -xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp) -{ - DisplayModePtr mode; - - mode = xnfcalloc(sizeof(DisplayModeRec), 1); - mode->name = "current"; - mode->next = mode; - mode->prev = mode; - mode->type = M_T_BUILTIN; - mode->Clock = 100000000; - mode->HDisplay = psdp->width; - mode->HSyncStart = psdp->width; - mode->HSyncEnd = psdp->width; - mode->HTotal = psdp->width; - mode->VDisplay = psdp->height; - mode->VSyncStart = psdp->height; - mode->VSyncEnd = psdp->height; - mode->VTotal = psdp->height; - mode->SynthClock = mode->Clock; - mode->CrtcHDisplay = mode->HDisplay; - mode->CrtcHSyncStart = mode->HSyncStart; - mode->CrtcHSyncEnd = mode->HSyncEnd; - mode->CrtcHTotal = mode->HTotal; - mode->CrtcVDisplay = mode->VDisplay; - mode->CrtcVSyncStart = mode->VSyncStart; - mode->CrtcVSyncEnd = mode->VSyncEnd; - mode->CrtcVTotal = mode->VTotal; - mode->CrtcHAdjusted = FALSE; - mode->CrtcVAdjusted = FALSE; - pScrn->modes = mode; - pScrn->virtualX = psdp->width; - pScrn->virtualY = psdp->height; -} - -static sbusPaletteKeyIndex; -static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex; -typedef struct _sbusCmap { - sbusDevicePtr psdp; - CloseScreenProcPtr CloseScreen; - Bool origCmapValid; - unsigned char origRed[16]; - unsigned char origGreen[16]; - unsigned char origBlue[16]; -} sbusCmapRec, *sbusCmapPtr; - -#define SBUSCMAPPTR(pScreen) ((sbusCmapPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, sbusPaletteKey)) - -static void -xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, - LOCO *colors, VisualPtr pVisual) -{ - int i, index; - sbusCmapPtr cmap; - struct fbcmap fbcmap; - unsigned char *data = malloc(numColors*3); - - cmap = SBUSCMAPPTR(pScrn->pScreen); - if (!cmap) return; - fbcmap.count = 0; - fbcmap.index = indices[0]; - fbcmap.red = data; - fbcmap.green = data + numColors; - fbcmap.blue = fbcmap.green + numColors; - for (i = 0; i < numColors; i++) { - index = indices[i]; - if (fbcmap.count && index != fbcmap.index + fbcmap.count) { - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - fbcmap.count = 0; - fbcmap.index = index; - } - fbcmap.red[fbcmap.count] = colors[index].red; - fbcmap.green[fbcmap.count] = colors[index].green; - fbcmap.blue[fbcmap.count++] = colors[index].blue; - } - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - free(data); -} - -static Bool -xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen) -{ - sbusCmapPtr cmap; - struct fbcmap fbcmap; - - cmap = SBUSCMAPPTR(pScreen); - if (cmap->origCmapValid) { - fbcmap.index = 0; - fbcmap.count = 16; - fbcmap.red = cmap->origRed; - fbcmap.green = cmap->origGreen; - fbcmap.blue = cmap->origBlue; - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - } - pScreen->CloseScreen = cmap->CloseScreen; - free(cmap); - return (*pScreen->CloseScreen) (i, pScreen); -} - -Bool -xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp) -{ - sbusCmapPtr cmap; - struct fbcmap fbcmap; - unsigned char data[2]; - - cmap = xnfcalloc(1, sizeof(sbusCmapRec)); - dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap); - cmap->psdp = psdp; - fbcmap.index = 0; - fbcmap.count = 16; - fbcmap.red = cmap->origRed; - fbcmap.green = cmap->origGreen; - fbcmap.blue = cmap->origBlue; - if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0) - cmap->origCmapValid = TRUE; - fbcmap.index = 0; - fbcmap.count = 2; - fbcmap.red = data; - fbcmap.green = data; - fbcmap.blue = data; - if (pScreen->whitePixel == 0) { - data[0] = 255; - data[1] = 0; - } else { - data[0] = 0; - data[1] = 255; - } - ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap); - cmap->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86SbusCmapCloseScreen; - return xf86HandleColormaps(pScreen, 256, 8, - xf86SbusCmapLoadPalette, NULL, 0); -} - -Bool -xf86SbusConfigure(void *busData, sbusDevicePtr sBus) -{ - if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum) - return 0; - return 1; -} - -void -xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev) -{ - char *promPath = NULL; - - sBus = (sbusDevicePtr) busData; - GDev->identifier = sBus->descr; - if (sparcPromInit() >= 0) { - promPath = sparcPromNode2Pathname(&sBus->node); - sparcPromClose(); - } - if (promPath) { - XNFasprintf(&GDev->busID, "SBUS:%s", promPath); - free(promPath); - } else { - XNFasprintf(&GDev->busID, "SBUS:fb%d", sBus->fbNum); - } -} +/* + * SBUS bus-specific code. + * + * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include "os.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "xf86cmap.h" + +#include "xf86Bus.h" + +#include "xf86sbusBus.h" +#include "xf86Sbus.h" + +Bool sbusSlotClaimed = FALSE; + +static int xf86nSbusInfo; + +static void +CheckSbusDevice(const char *device, int fbNum) +{ + int fd, i; + struct fbgattr fbattr; + sbusDevicePtr psdp; + + fd = open(device, O_RDONLY, 0); + if (fd < 0) + return; + memset(&fbattr, 0, sizeof(fbattr)); + if (ioctl(fd, FBIOGATTR, &fbattr) < 0) { + if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) { + close(fd); + return; + } + } + close(fd); + for (i = 0; sbusDeviceTable[i].devId; i++) + if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type) + break; + if (! sbusDeviceTable[i].devId) + return; + xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1)); + xf86SbusInfo[xf86nSbusInfo] = NULL; + xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1); + psdp->devId = sbusDeviceTable[i].devId; + psdp->fbNum = fbNum; + psdp->device = xnfstrdup(device); + psdp->width = fbattr.fbtype.fb_width; + psdp->height = fbattr.fbtype.fb_height; + psdp->fd = -1; +} + +void +xf86SbusProbe(void) +{ + int i, useProm = 0; + char fbDevName[32]; + sbusDevicePtr psdp, *psdpp; + + xf86SbusInfo = malloc(sizeof(psdp)); + *xf86SbusInfo = NULL; + for (i = 0; i < 32; i++) { + sprintf(fbDevName, "/dev/fb%d", i); + CheckSbusDevice(fbDevName, i); + } + if (sparcPromInit() >= 0) { + useProm = 1; + sparcPromAssignNodes(); + } + for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) { + for (i = 0; sbusDeviceTable[i].devId; i++) + if (sbusDeviceTable[i].devId == psdp->devId) + psdp->descr = sbusDeviceTable[i].descr; + /* + * If we can use PROM information and found the PROM node for this + * device, we can tell more about the card. + */ + if (useProm && psdp->node.node) { + char *prop, *promPath; + int len, chiprev, vmsize; + + switch (psdp->devId) { + case SBUS_DEVICE_MGX: + prop = sparcPromGetProperty(&psdp->node, "fb_size", &len); + if (prop && len == 4 && *(int *)prop == 0x400000) + psdp->descr = "Quantum 3D MGXplus with 4M VRAM"; + break; + case SBUS_DEVICE_CG6: + chiprev = 0; + vmsize = 0; + prop = sparcPromGetProperty(&psdp->node, "chiprev", &len); + if (prop && len == 4) + chiprev = *(int *)prop; + prop = sparcPromGetProperty(&psdp->node, "vmsize", &len); + if (prop && len == 4) + vmsize = *(int *)prop; + switch (chiprev) { + case 1: + case 2: + case 3: + case 4: + psdp->descr = "Sun Double width GX"; break; + case 5: + case 6: + case 7: + case 8: + case 9: + psdp->descr = "Sun Single width GX"; break; + case 11: + switch (vmsize) { + case 2: + psdp->descr = "Sun Turbo GX with 1M VSIMM"; break; + case 4: + psdp->descr = "Sun Turbo GX Plus"; break; + default: + psdp->descr = "Sun Turbo GX"; break; + } + } + break; + case SBUS_DEVICE_CG14: + prop = sparcPromGetProperty(&psdp->node, "reg", &len); + vmsize = 0; + if (prop && !(len % 12) && len > 0) + vmsize = *(int *)(prop + len - 4); + switch (vmsize) { + case 0x400000: + psdp->descr = "Sun SX with 4M VSIMM"; break; + case 0x800000: + psdp->descr = "Sun SX with 8M VSIMM"; break; + } + break; + case SBUS_DEVICE_LEO: + prop = sparcPromGetProperty(&psdp->node, "model", &len); + if (prop && len > 0 && !strstr(prop, "501-2503")) + psdp->descr = "Sun Turbo ZX"; + break; + case SBUS_DEVICE_TCX: + if (sparcPromGetBool(&psdp->node, "tcx-8-bit")) + psdp->descr = "Sun TCX (8bit)"; + else + psdp->descr = "Sun TCX (S24)"; + break; + case SBUS_DEVICE_FFB: + prop = sparcPromGetProperty(&psdp->node, "name", &len); + chiprev = 0; + prop = sparcPromGetProperty(&psdp->node, "board_type", &len); + if (prop && len == 4) + chiprev = *(int *)prop; + if (strstr (prop, "afb")) { + if (chiprev == 3) + psdp->descr = "Sun|Elite3D-M6 Horizontal"; + } else { + switch (chiprev) { + case 0x08: + psdp->descr = "Sun FFB 67MHz Creator"; break; + case 0x0b: + psdp->descr = "Sun FFB 67MHz Creator 3D"; break; + case 0x1b: + psdp->descr = "Sun FFB 75MHz Creator 3D"; break; + case 0x20: + case 0x28: + psdp->descr = "Sun FFB2 Vertical Creator"; break; + case 0x23: + case 0x2b: + psdp->descr = "Sun FFB2 Vertical Creator 3D"; break; + case 0x30: + psdp->descr = "Sun FFB2+ Vertical Creator"; break; + case 0x33: + psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break; + case 0x40: + case 0x48: + psdp->descr = "Sun FFB2 Horizontal Creator"; break; + case 0x43: + case 0x4b: + psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break; + } + } + break; + } + + xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr); + promPath = sparcPromNode2Pathname (&psdp->node); + if (promPath) { + xf86ErrorF(" at %s", promPath); + free(promPath); + } + } else + xf86Msg(X_PROBED, "SBUS: %s", psdp->descr); + xf86ErrorF("\n"); + } + if (useProm) + sparcPromClose(); +} + +/* + * Parse a BUS ID string, and return the SBUS bus parameters if it was + * in the correct format for a SBUS bus id. + */ + +Bool +xf86ParseSbusBusString(const char *busID, int *fbNum) +{ + /* + * The format is assumed to be one of: + * "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN + * "nameN", e.g. "cgsix0", which means Nth instance of card NAME + * "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname + * to the device. + */ + + const char *id; + int i, len; + + if (StringToBusType(busID, &id) != BUS_SBUS) + return FALSE; + + if (*id != '/') { + if (!strncmp (id, "fb", 2)) { + if (!isdigit(id[2])) + return FALSE; + *fbNum = atoi(id + 2); + return TRUE; + } else { + sbusDevicePtr *psdpp; + int devId; + + for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) { + len = strlen(sbusDeviceTable[i].promName); + if (!strncmp (sbusDeviceTable[i].promName, id, len) + && isdigit(id[len])) + break; + } + devId = sbusDeviceTable[i].devId; + if (!devId) return FALSE; + i = atoi(id + len); + for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { + if ((*psdpp)->devId != devId) + continue; + if (!i) { + *fbNum = (*psdpp)->fbNum; + return TRUE; + } + i--; + } + } + return FALSE; + } + + if (sparcPromInit() >= 0) { + i = sparcPromPathname2Node(id); + sparcPromClose(); + if (i) { + sbusDevicePtr *psdpp; + for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { + if ((*psdpp)->node.node == i) { + *fbNum = (*psdpp)->fbNum; + return TRUE; + } + } + } + } + return FALSE; +} + +/* + * Compare a BUS ID string with a SBUS bus id. Return TRUE if they match. + */ + +Bool +xf86CompareSbusBusString(const char *busID, int fbNum) +{ + int iFbNum; + + if (xf86ParseSbusBusString(busID, &iFbNum)) { + return fbNum == iFbNum; + } else { + return FALSE; + } +} + +/* + * Check if the slot requested is free. If it is already in use, return FALSE. + */ + +Bool +xf86CheckSbusSlot(int fbNum) +{ + int i; + EntityPtr p; + + for (i = 0; i < xf86NumEntities; i++) { + p = xf86Entities[i]; + /* Check if this SBUS slot is taken */ + if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum) + return FALSE; + } + + return TRUE; +} + +/* + * If the slot requested is already in use, return -1. + * Otherwise, claim the slot for the screen requesting it. + */ + +int +xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp, + GDevPtr dev, Bool active) +{ + EntityPtr p = NULL; + + int num; + + if (xf86CheckSbusSlot(psdp->fbNum)) { + num = xf86AllocateEntity(); + p = xf86Entities[num]; + p->driver = drvp; + p->chipset = -1; + p->bus.type = BUS_SBUS; + xf86AddDevToEntity(num, dev); + p->bus.id.sbus.fbNum = psdp->fbNum; + p->active = active; + p->inUse = FALSE; + sbusSlotClaimed = TRUE; + return num; + } else + return -1; +} + +int +xf86MatchSbusInstances(const char *driverName, int sbusDevId, + GDevPtr *devList, int numDevs, DriverPtr drvp, + int **foundEntities) +{ + int i,j; + sbusDevicePtr psdp, *psdpp; + int numClaimedInstances = 0; + int allocatedInstances = 0; + int numFound = 0; + GDevPtr devBus = NULL; + GDevPtr dev = NULL; + int *retEntities = NULL; + int useProm = 0; + + struct Inst { + sbusDevicePtr sbus; + GDevPtr dev; + Bool claimed; /* BusID matches with a device section */ + } *instances = NULL; + + *foundEntities = NULL; + for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) { + if (psdp->devId != sbusDevId) + continue; + if (psdp->fd == -2) + continue; + ++allocatedInstances; + instances = xnfrealloc(instances, + allocatedInstances * sizeof(struct Inst)); + instances[allocatedInstances - 1].sbus = psdp; + instances[allocatedInstances - 1].dev = NULL; + instances[allocatedInstances - 1].claimed = FALSE; + numFound++; + } + + /* + * This may be debatable, but if no SBUS devices with a matching vendor + * type is found, return zero now. It is probably not desirable to + * allow the config file to override this. + */ + if (allocatedInstances <= 0) { + free(instances); + return 0; + } + + if (sparcPromInit() >= 0) + useProm = 1; + + if (xf86DoConfigure && xf86DoConfigurePass1) { + GDevPtr pGDev; + int actualcards = 0; + for (i = 0; i < allocatedInstances; i++) { + actualcards++; + pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS, + instances[i].sbus, -1); + if (pGDev) { + /* + * XF86Match???Instances() treat chipID and chipRev as + * overrides, so clobber them here. + */ + pGDev->chipID = pGDev->chipRev = -1; + } + } + free(instances); + if (useProm) + sparcPromClose(); + return actualcards; + } + + DebugF("%s instances found: %d\n", driverName, allocatedInstances); + + for (i = 0; i < allocatedInstances; i++) { + char *promPath = NULL; + + psdp = instances[i].sbus; + devBus = NULL; + dev = NULL; + if (useProm && psdp->node.node) + promPath = sparcPromNode2Pathname(&psdp->node); + + for (j = 0; j < numDevs; j++) { + if (devList[j]->busID && *devList[j]->busID) { + if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) { + if (devBus) + xf86MsgVerb(X_WARNING,0, + "%s: More than one matching Device section for " + "instance (BusID: %s) found: %s\n", + driverName,devList[j]->identifier, + devList[j]->busID); + else + devBus = devList[j]; + } + } else { + if (!dev && !devBus) { + if (promPath) + xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n", + promPath); + else + xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n", + psdp->fbNum); + dev = devList[j]; + } else + xf86MsgVerb(X_WARNING, 0, + "%s: More than one matching Device section " + "found: %s\n", driverName, devList[j]->identifier); + } + } + if (devBus) dev = devBus; /* busID preferred */ + if (!dev && psdp->fd != -2) { + if (promPath) { + xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " + "for instance (BusID SBUS:%s) found\n", + driverName, promPath); + } else + xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " + "for instance (BusID SBUS:fb%d) found\n", + driverName, psdp->fbNum); + } else if (dev) { + numClaimedInstances++; + instances[i].claimed = TRUE; + instances[i].dev = dev; + } + free(promPath); + } + + DebugF("%s instances found: %d\n", driverName, numClaimedInstances); + + /* + * Of the claimed instances, check that another driver hasn't already + * claimed its slot. + */ + numFound = 0; + for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { + if (!instances[i].claimed) + continue; + psdp = instances[i].sbus; + if (!xf86CheckSbusSlot(psdp->fbNum)) + continue; + + DebugF("%s: card at fb%d %08x is claimed by a Device section\n", + driverName, psdp->fbNum, psdp->node.node); + + /* Allocate an entry in the lists to be returned */ + numFound++; + retEntities = xnfrealloc(retEntities, numFound * sizeof(int)); + retEntities[numFound - 1] + = xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ? + TRUE : FALSE); + } + free(instances); + if (numFound > 0) { + *foundEntities = retEntities; + } + + if (useProm) + sparcPromClose(); + + return numFound; +} + +/* + * xf86GetSbusInfoForEntity() -- Get the sbusDevicePtr of entity. + */ +sbusDevicePtr +xf86GetSbusInfoForEntity(int entityIndex) +{ + sbusDevicePtr *psdpp; + EntityPtr p = xf86Entities[entityIndex]; + + if (entityIndex >= xf86NumEntities + || p->bus.type != BUS_SBUS) return NULL; + + for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) { + if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum) + return *psdpp; + } + return NULL; +} + +int +xf86GetEntityForSbusInfo(sbusDevicePtr psdp) +{ + int i; + + for (i = 0; i < xf86NumEntities; i++) { + EntityPtr p = xf86Entities[i]; + if (p->bus.type != BUS_SBUS) continue; + + if (p->bus.id.sbus.fbNum == psdp->fbNum) + return i; + } + return -1; +} + +void +xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp) +{ + DisplayModePtr mode; + + mode = xnfcalloc(sizeof(DisplayModeRec), 1); + mode->name = "current"; + mode->next = mode; + mode->prev = mode; + mode->type = M_T_BUILTIN; + mode->Clock = 100000000; + mode->HDisplay = psdp->width; + mode->HSyncStart = psdp->width; + mode->HSyncEnd = psdp->width; + mode->HTotal = psdp->width; + mode->VDisplay = psdp->height; + mode->VSyncStart = psdp->height; + mode->VSyncEnd = psdp->height; + mode->VTotal = psdp->height; + mode->SynthClock = mode->Clock; + mode->CrtcHDisplay = mode->HDisplay; + mode->CrtcHSyncStart = mode->HSyncStart; + mode->CrtcHSyncEnd = mode->HSyncEnd; + mode->CrtcHTotal = mode->HTotal; + mode->CrtcVDisplay = mode->VDisplay; + mode->CrtcVSyncStart = mode->VSyncStart; + mode->CrtcVSyncEnd = mode->VSyncEnd; + mode->CrtcVTotal = mode->VTotal; + mode->CrtcHAdjusted = FALSE; + mode->CrtcVAdjusted = FALSE; + pScrn->modes = mode; + pScrn->virtualX = psdp->width; + pScrn->virtualY = psdp->height; +} + +static sbusPaletteKeyIndex; +static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex; +typedef struct _sbusCmap { + sbusDevicePtr psdp; + CloseScreenProcPtr CloseScreen; + Bool origCmapValid; + unsigned char origRed[16]; + unsigned char origGreen[16]; + unsigned char origBlue[16]; +} sbusCmapRec, *sbusCmapPtr; + +#define SBUSCMAPPTR(pScreen) ((sbusCmapPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, sbusPaletteKey)) + +static void +xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, + LOCO *colors, VisualPtr pVisual) +{ + int i, index; + sbusCmapPtr cmap; + struct fbcmap fbcmap; + unsigned char *data = malloc(numColors*3); + + cmap = SBUSCMAPPTR(pScrn->pScreen); + if (!cmap) return; + fbcmap.count = 0; + fbcmap.index = indices[0]; + fbcmap.red = data; + fbcmap.green = data + numColors; + fbcmap.blue = fbcmap.green + numColors; + for (i = 0; i < numColors; i++) { + index = indices[i]; + if (fbcmap.count && index != fbcmap.index + fbcmap.count) { + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + fbcmap.count = 0; + fbcmap.index = index; + } + fbcmap.red[fbcmap.count] = colors[index].red; + fbcmap.green[fbcmap.count] = colors[index].green; + fbcmap.blue[fbcmap.count++] = colors[index].blue; + } + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + free(data); +} + +static Bool +xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen) +{ + sbusCmapPtr cmap; + struct fbcmap fbcmap; + + cmap = SBUSCMAPPTR(pScreen); + if (cmap->origCmapValid) { + fbcmap.index = 0; + fbcmap.count = 16; + fbcmap.red = cmap->origRed; + fbcmap.green = cmap->origGreen; + fbcmap.blue = cmap->origBlue; + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + } + pScreen->CloseScreen = cmap->CloseScreen; + free(cmap); + return (*pScreen->CloseScreen) (i, pScreen); +} + +Bool +xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp) +{ + sbusCmapPtr cmap; + struct fbcmap fbcmap; + unsigned char data[2]; + + cmap = xnfcalloc(1, sizeof(sbusCmapRec)); + dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap); + cmap->psdp = psdp; + fbcmap.index = 0; + fbcmap.count = 16; + fbcmap.red = cmap->origRed; + fbcmap.green = cmap->origGreen; + fbcmap.blue = cmap->origBlue; + if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0) + cmap->origCmapValid = TRUE; + fbcmap.index = 0; + fbcmap.count = 2; + fbcmap.red = data; + fbcmap.green = data; + fbcmap.blue = data; + if (pScreen->whitePixel == 0) { + data[0] = 255; + data[1] = 0; + } else { + data[0] = 0; + data[1] = 255; + } + ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap); + cmap->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86SbusCmapCloseScreen; + return xf86HandleColormaps(pScreen, 256, 8, + xf86SbusCmapLoadPalette, NULL, 0); +} + +Bool +xf86SbusConfigure(void *busData, sbusDevicePtr sBus) +{ + if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum) + return 0; + return 1; +} + +void +xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev) +{ + char *promPath = NULL; + + sBus = (sbusDevicePtr) busData; + GDev->identifier = sBus->descr; + if (sparcPromInit() >= 0) { + promPath = sparcPromNode2Pathname(&sBus->node); + sparcPromClose(); + } + if (promPath) { + XNFasprintf(&GDev->busID, "SBUS:%s", promPath); + free(promPath); + } else { + XNFasprintf(&GDev->busID, "SBUS:fb%d", sBus->fbNum); + } +} diff --git a/xorg-server/hw/xfree86/common/xf86xv.c b/xorg-server/hw/xfree86/common/xf86xv.c index 416842473..b46dfefed 100644 --- a/xorg-server/hw/xfree86/common/xf86xv.c +++ b/xorg-server/hw/xfree86/common/xf86xv.c @@ -1,2190 +1,2190 @@ -/* - * XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com) - */ -/* - * Copyright (c) 1998-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include -#include -#include "scrnintstr.h" -#include "regionstr.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "mivalidate.h" -#include "validate.h" -#include "resource.h" -#include "gcstruct.h" -#include "dixstruct.h" - -#include -#include -#include "xvdix.h" -#include "xvmodproc.h" - -#include "xf86xvpriv.h" - - -/* XvScreenRec fields */ - -static Bool xf86XVCloseScreen(int, ScreenPtr); -static int xf86XVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *); - -/* XvAdaptorRec fields */ - -static int xf86XVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*); -static int xf86XVFreePort(XvPortPtr); -static int xf86XVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int xf86XVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int xf86XVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int xf86XVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int xf86XVStopVideo(ClientPtr, XvPortPtr, DrawablePtr); -static int xf86XVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32); -static int xf86XVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32*); -static int xf86XVQueryBestSize(ClientPtr, XvPortPtr, CARD8, - CARD16, CARD16,CARD16, CARD16, - unsigned int*, unsigned int*); -static int xf86XVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16, - XvImagePtr, unsigned char*, Bool, - CARD16, CARD16); -static int xf86XVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr, - CARD16*, CARD16*, int*, int*); - - -/* ScreenRec fields */ - -static Bool xf86XVDestroyWindow(WindowPtr pWin); -static void xf86XVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2); -static void xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind); -static void xf86XVClipNotify(WindowPtr pWin, int dx, int dy); - -#define PostValidateTreeUndefined ((PostValidateTreeProcPtr)-1) - -/* ScrnInfoRec functions */ - -static Bool xf86XVEnterVT(int, int); -static void xf86XVLeaveVT(int, int); -static void xf86XVAdjustFrame(int index, int x, int y, int flags); -static void xf86XVModeSet(ScrnInfoPtr pScrn); - -/* misc */ - -static Bool xf86XVInitAdaptors(ScreenPtr, XF86VideoAdaptorPtr*, int); - - -static DevPrivateKeyRec XF86XVWindowKeyRec; -#define XF86XVWindowKey (&XF86XVWindowKeyRec) - -DevPrivateKey XF86XvScreenKey; - -static unsigned long PortResource = 0; - -DevPrivateKey (*XvGetScreenKeyProc)(void) = NULL; -unsigned long (*XvGetRTPortProc)(void) = NULL; -int (*XvScreenInitProc)(ScreenPtr) = NULL; - -#define GET_XV_SCREEN(pScreen) \ - ((XvScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, XF86XvScreenKey)) - -#define GET_XF86XV_SCREEN(pScreen) \ - ((XF86XVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr)) - -#define GET_XF86XV_WINDOW(pWin) \ - ((XF86XVWindowPtr)dixLookupPrivate(&(pWin)->devPrivates, XF86XVWindowKey)) - -static xf86XVInitGenericAdaptorPtr *GenDrivers = NULL; -static int NumGenDrivers = 0; - -int -xf86XVRegisterGenericAdaptorDriver( - xf86XVInitGenericAdaptorPtr InitFunc -){ - xf86XVInitGenericAdaptorPtr *newdrivers; - - newdrivers = realloc(GenDrivers, sizeof(xf86XVInitGenericAdaptorPtr) * - (1 + NumGenDrivers)); - if (!newdrivers) - return 0; - GenDrivers = newdrivers; - - GenDrivers[NumGenDrivers++] = InitFunc; - - return 1; -} - -int -xf86XVListGenericAdaptors( - ScrnInfoPtr pScrn, - XF86VideoAdaptorPtr **adaptors -){ - int i,j,n,num; - XF86VideoAdaptorPtr *DrivAdap,*new; - - num = 0; - *adaptors = NULL; - /* - * The v4l driver registers itself first, but can use surfaces registered - * by other drivers. So, call the v4l driver last. - */ - for (i = NumGenDrivers; --i >= 0; ) { - DrivAdap = NULL; - n = (*GenDrivers[i])(pScrn, &DrivAdap); - if (0 == n) - continue; - new = realloc(*adaptors, sizeof(XF86VideoAdaptorPtr) * (num+n)); - if (NULL == new) - continue; - *adaptors = new; - for (j = 0; j < n; j++, num++) - (*adaptors)[num] = DrivAdap[j]; - } - return num; -} - - -/**************** Offscreen surface stuff *******************/ - -typedef struct { - XF86OffscreenImagePtr images; - int num; -} OffscreenImageRec; - -static DevPrivateKeyRec OffscreenPrivateKeyRec; -#define OffscreenPrivateKey (&OffscreenPrivateKeyRec) -#define GetOffscreenImage(pScreen) ((OffscreenImageRec *) dixLookupPrivate(&(pScreen)->devPrivates, OffscreenPrivateKey)) - -Bool -xf86XVRegisterOffscreenImages( - ScreenPtr pScreen, - XF86OffscreenImagePtr images, - int num -){ - OffscreenImageRec *OffscreenImage; - /* This function may be called before xf86XVScreenInit, so there's - * no better place than this to call dixRegisterPrivateKey to ensure we - * have space reserved. After the first call it is a no-op. */ - if(!dixRegisterPrivateKey(OffscreenPrivateKey, PRIVATE_SCREEN, sizeof(OffscreenImageRec)) || - !(OffscreenImage = GetOffscreenImage(pScreen))) - /* Every X.org driver assumes this function always succeeds, so - * just die on allocation failure. */ - FatalError("Could not allocate private storage for XV offscreen images.\n"); - - OffscreenImage->num = num; - OffscreenImage->images = images; - return TRUE; -} - -XF86OffscreenImagePtr -xf86XVQueryOffscreenImages( - ScreenPtr pScreen, - int *num -){ - OffscreenImageRec *OffscreenImage = GetOffscreenImage(pScreen); - *num = OffscreenImage->num; - return OffscreenImage->images; -} - - -XF86VideoAdaptorPtr -xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn) -{ - return calloc(1, sizeof(XF86VideoAdaptorRec)); -} - -void -xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr) -{ - free(ptr); -} - - -Bool -xf86XVScreenInit( - ScreenPtr pScreen, - XF86VideoAdaptorPtr *adaptors, - int num -){ - ScrnInfoPtr pScrn; - XF86XVScreenPtr ScreenPriv; - XvScreenPtr pxvs; - - if(num <= 0 || - !XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc) - return FALSE; - - if(Success != (*XvScreenInitProc)(pScreen)) return FALSE; - - if (!dixRegisterPrivateKey(&XF86XVWindowKeyRec, PRIVATE_WINDOW, 0)) - return FALSE; - - XF86XvScreenKey = (*XvGetScreenKeyProc)(); - - PortResource = (*XvGetRTPortProc)(); - - pxvs = GET_XV_SCREEN(pScreen); - - /* Anyone initializing the Xv layer must provide these two. - The Xv di layer calls them without even checking if they exist! */ - - pxvs->ddCloseScreen = xf86XVCloseScreen; - pxvs->ddQueryAdaptors = xf86XVQueryAdaptors; - - /* The Xv di layer provides us with a private hook so that we don't - have to allocate our own screen private. They also provide - a CloseScreen hook so that we don't have to wrap it. I'm not - sure that I appreciate that. */ - - ScreenPriv = malloc(sizeof(XF86XVScreenRec)); - pxvs->devPriv.ptr = (pointer)ScreenPriv; - - if(!ScreenPriv) return FALSE; - - pScrn = xf86Screens[pScreen->myNum]; - - ScreenPriv->DestroyWindow = pScreen->DestroyWindow; - ScreenPriv->WindowExposures = pScreen->WindowExposures; - ScreenPriv->PostValidateTree = PostValidateTreeUndefined; - ScreenPriv->ClipNotify = pScreen->ClipNotify; - ScreenPriv->EnterVT = pScrn->EnterVT; - ScreenPriv->LeaveVT = pScrn->LeaveVT; - ScreenPriv->AdjustFrame = pScrn->AdjustFrame; - ScreenPriv->ModeSet = pScrn->ModeSet; - - pScreen->DestroyWindow = xf86XVDestroyWindow; - pScreen->WindowExposures = xf86XVWindowExposures; - pScreen->ClipNotify = xf86XVClipNotify; - pScrn->EnterVT = xf86XVEnterVT; - pScrn->LeaveVT = xf86XVLeaveVT; - if(pScrn->AdjustFrame) - pScrn->AdjustFrame = xf86XVAdjustFrame; - pScrn->ModeSet = xf86XVModeSet; - - if(!xf86XVInitAdaptors(pScreen, adaptors, num)) - return FALSE; - - return TRUE; -} - -static void -xf86XVFreeAdaptor(XvAdaptorPtr pAdaptor) -{ - int i; - - free(pAdaptor->name); - pAdaptor->name = NULL; - - if(pAdaptor->pEncodings) { - XvEncodingPtr pEncode = pAdaptor->pEncodings; - - for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) - free(pEncode->name); - free(pAdaptor->pEncodings); - pAdaptor->pEncodings = NULL; - } - - free(pAdaptor->pFormats); - pAdaptor->pFormats = NULL; - - if(pAdaptor->pPorts) { - XvPortPtr pPort = pAdaptor->pPorts; - XvPortRecPrivatePtr pPriv; - - for(i = 0; i < pAdaptor->nPorts; i++, pPort++) { - pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; - if(pPriv) { - if(pPriv->clientClip) - RegionDestroy(pPriv->clientClip); - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - RegionDestroy(pPriv->pCompositeClip); - if (pPriv->ckeyFilled) - RegionDestroy(pPriv->ckeyFilled); - free(pPriv); - } - } - free(pAdaptor->pPorts); - pAdaptor->pPorts = NULL; - } - - if(pAdaptor->pAttributes) { - XvAttributePtr pAttribute = pAdaptor->pAttributes; - - for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) - free(pAttribute->name); - free(pAdaptor->pAttributes); - pAdaptor->pAttributes = NULL; - } - - free(pAdaptor->pImages); - free(pAdaptor->devPriv.ptr); - pAdaptor->pImages = NULL; - pAdaptor->devPriv.ptr = NULL; -} - -static Bool -xf86XVInitAdaptors( - ScreenPtr pScreen, - XF86VideoAdaptorPtr *infoPtr, - int number -) { - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XF86VideoAdaptorPtr adaptorPtr; - XvAdaptorPtr pAdaptor, pa; - XvAdaptorRecPrivatePtr adaptorPriv; - int na, numAdaptor; - XvPortRecPrivatePtr portPriv; - XvPortPtr pPort, pp; - int numPort; - XF86AttributePtr attributePtr; - XvAttributePtr pAttribute, pat; - XF86VideoFormatPtr formatPtr; - XvFormatPtr pFormat, pf; - int numFormat, totFormat; - XF86VideoEncodingPtr encodingPtr; - XvEncodingPtr pEncode, pe; - XF86ImagePtr imagePtr; - XvImagePtr pImage, pi; - int numVisuals; - VisualPtr pVisual; - int i; - - pxvs->nAdaptors = 0; - pxvs->pAdaptors = NULL; - - if(!(pAdaptor = calloc(number, sizeof(XvAdaptorRec)))) - return FALSE; - - for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) { - adaptorPtr = infoPtr[na]; - - if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute || - !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize) - continue; - - /* client libs expect at least one encoding */ - if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings) - continue; - - pa->type = adaptorPtr->type; - - if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo) - pa->type &= ~XvVideoMask; - - if(!adaptorPtr->PutStill && !adaptorPtr->GetStill) - pa->type &= ~XvStillMask; - - if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes) - pa->type &= ~XvImageMask; - - if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage && - !adaptorPtr->PutStill) - pa->type &= ~XvInputMask; - - if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill) - pa->type &= ~XvOutputMask; - - if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask))) - continue; - if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask))) - continue; - - pa->pScreen = pScreen; - pa->ddAllocatePort = xf86XVAllocatePort; - pa->ddFreePort = xf86XVFreePort; - pa->ddPutVideo = xf86XVPutVideo; - pa->ddPutStill = xf86XVPutStill; - pa->ddGetVideo = xf86XVGetVideo; - pa->ddGetStill = xf86XVGetStill; - pa->ddStopVideo = xf86XVStopVideo; - pa->ddPutImage = xf86XVPutImage; - pa->ddSetPortAttribute = xf86XVSetPortAttribute; - pa->ddGetPortAttribute = xf86XVGetPortAttribute; - pa->ddQueryBestSize = xf86XVQueryBestSize; - pa->ddQueryImageAttributes = xf86XVQueryImageAttributes; - pa->name = strdup(adaptorPtr->name); - - if(adaptorPtr->nEncodings && - (pEncode = calloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) { - - for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0; - i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++) - { - pe->id = encodingPtr->id; - pe->pScreen = pScreen; - pe->name = strdup(encodingPtr->name); - pe->width = encodingPtr->width; - pe->height = encodingPtr->height; - pe->rate.numerator = encodingPtr->rate.numerator; - pe->rate.denominator = encodingPtr->rate.denominator; - } - pa->nEncodings = adaptorPtr->nEncodings; - pa->pEncodings = pEncode; - } - - if(adaptorPtr->nImages && - (pImage = calloc(adaptorPtr->nImages, sizeof(XvImageRec)))) { - - for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages; - i < adaptorPtr->nImages; i++, pi++, imagePtr++) - { - pi->id = imagePtr->id; - pi->type = imagePtr->type; - pi->byte_order = imagePtr->byte_order; - memcpy(pi->guid, imagePtr->guid, 16); - pi->bits_per_pixel = imagePtr->bits_per_pixel; - pi->format = imagePtr->format; - pi->num_planes = imagePtr->num_planes; - pi->depth = imagePtr->depth; - pi->red_mask = imagePtr->red_mask; - pi->green_mask = imagePtr->green_mask; - pi->blue_mask = imagePtr->blue_mask; - pi->y_sample_bits = imagePtr->y_sample_bits; - pi->u_sample_bits = imagePtr->u_sample_bits; - pi->v_sample_bits = imagePtr->v_sample_bits; - pi->horz_y_period = imagePtr->horz_y_period; - pi->horz_u_period = imagePtr->horz_u_period; - pi->horz_v_period = imagePtr->horz_v_period; - pi->vert_y_period = imagePtr->vert_y_period; - pi->vert_u_period = imagePtr->vert_u_period; - pi->vert_v_period = imagePtr->vert_v_period; - memcpy(pi->component_order, imagePtr->component_order, 32); - pi->scanline_order = imagePtr->scanline_order; - } - pa->nImages = adaptorPtr->nImages; - pa->pImages = pImage; - } - - if(adaptorPtr->nAttributes && - (pAttribute = calloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec)))) - { - for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0; - i < adaptorPtr->nAttributes; pat++, i++, attributePtr++) - { - pat->flags = attributePtr->flags; - pat->min_value = attributePtr->min_value; - pat->max_value = attributePtr->max_value; - pat->name = strdup(attributePtr->name); - } - pa->nAttributes = adaptorPtr->nAttributes; - pa->pAttributes = pAttribute; - } - - - totFormat = adaptorPtr->nFormats; - - if(!(pFormat = calloc(totFormat, sizeof(XvFormatRec)))) { - xf86XVFreeAdaptor(pa); - continue; - } - for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats; - i < adaptorPtr->nFormats; i++, formatPtr++) - { - numVisuals = pScreen->numVisuals; - pVisual = pScreen->visuals; - - while(numVisuals--) { - if((pVisual->class == formatPtr->class) && - (pVisual->nplanes == formatPtr->depth)) { - - if(numFormat >= totFormat) { - void *moreSpace; - totFormat *= 2; - moreSpace = realloc(pFormat, - totFormat * sizeof(XvFormatRec)); - if(!moreSpace) break; - pFormat = moreSpace; - pf = pFormat + numFormat; - } - - pf->visual = pVisual->vid; - pf->depth = formatPtr->depth; - - pf++; - numFormat++; - } - pVisual++; - } - } - pa->nFormats = numFormat; - pa->pFormats = pFormat; - if(!numFormat) { - xf86XVFreeAdaptor(pa); - continue; - } - - if(!(adaptorPriv = calloc(1, sizeof(XvAdaptorRecPrivate)))) { - xf86XVFreeAdaptor(pa); - continue; - } - - adaptorPriv->flags = adaptorPtr->flags; - adaptorPriv->PutVideo = adaptorPtr->PutVideo; - adaptorPriv->PutStill = adaptorPtr->PutStill; - adaptorPriv->GetVideo = adaptorPtr->GetVideo; - adaptorPriv->GetStill = adaptorPtr->GetStill; - adaptorPriv->StopVideo = adaptorPtr->StopVideo; - adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute; - adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute; - adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize; - adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes; - adaptorPriv->PutImage = adaptorPtr->PutImage; - adaptorPriv->ReputImage = adaptorPtr->ReputImage; /* image/still */ - - pa->devPriv.ptr = (pointer)adaptorPriv; - - if(!(pPort = calloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) { - xf86XVFreeAdaptor(pa); - continue; - } - for(pp = pPort, i = 0, numPort = 0; - i < adaptorPtr->nPorts; i++) { - - if(!(pp->id = FakeClientID(0))) - continue; - - if(!(portPriv = calloc(1, sizeof(XvPortRecPrivate)))) - continue; - - if(!AddResource(pp->id, PortResource, pp)) { - free(portPriv); - continue; - } - - pp->pAdaptor = pa; - pp->pNotify = (XvPortNotifyPtr)NULL; - pp->pDraw = (DrawablePtr)NULL; - pp->client = (ClientPtr)NULL; - pp->grab.client = (ClientPtr)NULL; - pp->time = currentTime; - pp->devPriv.ptr = portPriv; - - portPriv->pScrn = pScrn; - portPriv->AdaptorRec = adaptorPriv; - portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr; - - pp++; - numPort++; - } - pa->nPorts = numPort; - pa->pPorts = pPort; - if(!numPort) { - xf86XVFreeAdaptor(pa); - continue; - } - - pa->base_id = pPort->id; - - pa++; - numAdaptor++; - } - - if(numAdaptor) { - pxvs->nAdaptors = numAdaptor; - pxvs->pAdaptors = pAdaptor; - } else { - free(pAdaptor); - return FALSE; - } - - return TRUE; -} - -/* Video should be clipped to the intersection of the window cliplist - and the client cliplist specified in the GC for which the video was - initialized. When we need to reclip a window, the GC that started - the video may not even be around anymore. That's why we save the - client clip from the GC when the video is initialized. We then - use xf86XVUpdateCompositeClip to calculate the new composite clip - when we need it. This is different from what DEC did. They saved - the GC and used it's clip list when they needed to reclip the window, - even if the client clip was different from the one the video was - initialized with. If the original GC was destroyed, they had to stop - the video. I like the new method better (MArk). - - This function only works for windows. Will need to rewrite when - (if) we support pixmap rendering. -*/ - -static void -xf86XVUpdateCompositeClip(XvPortRecPrivatePtr portPriv) -{ - RegionPtr pregWin, pCompositeClip; - WindowPtr pWin; - Bool freeCompClip = FALSE; - - if(portPriv->pCompositeClip) - return; - - pWin = (WindowPtr)portPriv->pDraw; - - /* get window clip list */ - if(portPriv->subWindowMode == IncludeInferiors) { - pregWin = NotClippedByChildren(pWin); - freeCompClip = TRUE; - } else - pregWin = &pWin->clipList; - - if(!portPriv->clientClip) { - portPriv->pCompositeClip = pregWin; - portPriv->FreeCompositeClip = freeCompClip; - return; - } - - pCompositeClip = RegionCreate(NullBox, 1); - RegionCopy(pCompositeClip, portPriv->clientClip); - RegionTranslate(pCompositeClip, - portPriv->pDraw->x, portPriv->pDraw->y); - RegionIntersect(pCompositeClip, pregWin, pCompositeClip); - - portPriv->pCompositeClip = pCompositeClip; - portPriv->FreeCompositeClip = TRUE; - - if(freeCompClip) { - RegionDestroy(pregWin); - } -} - -/* Save the current clientClip and update the CompositeClip whenever - we have a fresh GC */ - -static void -xf86XVCopyClip( - XvPortRecPrivatePtr portPriv, - GCPtr pGC -){ - /* copy the new clip if it exists */ - if((pGC->clientClipType == CT_REGION) && pGC->clientClip) { - if(!portPriv->clientClip) - portPriv->clientClip = RegionCreate(NullBox, 1); - /* Note: this is in window coordinates */ - RegionCopy(portPriv->clientClip, pGC->clientClip); - RegionTranslate(portPriv->clientClip, - pGC->clipOrg.x, pGC->clipOrg.y); - } else if(portPriv->clientClip) { /* free the old clientClip */ - RegionDestroy(portPriv->clientClip); - portPriv->clientClip = NULL; - } - - /* get rid of the old clip list */ - if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) { - RegionDestroy(portPriv->pCompositeClip); - } - - portPriv->pCompositeClip = pGC->pCompositeClip; - portPriv->FreeCompositeClip = FALSE; - portPriv->subWindowMode = pGC->subWindowMode; -} - -static void -xf86XVCopyCompositeClip(XvPortRecPrivatePtr portPriv, - GCPtr pGC, - DrawablePtr pDraw) -{ - if (!portPriv->clientClip) - portPriv->clientClip = RegionCreate(NullBox, 1); - /* Keep the original GC composite clip around for ReputImage */ - RegionCopy(portPriv->clientClip, pGC->pCompositeClip); - RegionTranslate(portPriv->clientClip, - -pDraw->x, -pDraw->y); - - /* get rid of the old clip list */ - if (portPriv->pCompositeClip && portPriv->FreeCompositeClip) - RegionDestroy(portPriv->pCompositeClip); - - portPriv->pCompositeClip = pGC->pCompositeClip; - portPriv->FreeCompositeClip = FALSE; - portPriv->subWindowMode = pGC->subWindowMode; -} - -static int -xf86XVRegetVideo(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - xf86XVUpdateCompositeClip(portPriv); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - RegionInit(&WinRegion, &WinBox, 1); - RegionNull(&ClipRegion); - RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* that's all if it's totally obscured */ - if(!RegionNotEmpty(&ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->pScrn, - portPriv->vid_x, portPriv->vid_y, - WinBox.x1, WinBox.y1, - portPriv->vid_w, portPriv->vid_h, - portPriv->drw_w, portPriv->drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - portPriv->pDraw); - - if(ret == Success) - portPriv->isOn = XV_ON; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - RegionUninit(&WinRegion); - RegionUninit(&ClipRegion); - - return ret; -} - - -static int -xf86XVReputVideo(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - xf86XVUpdateCompositeClip(portPriv); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - RegionInit(&WinRegion, &WinBox, 1); - RegionNull(&ClipRegion); - RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* clip and translate to the viewport */ - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = portPriv->pScrn->frameX0; - VPBox.y1 = portPriv->pScrn->frameY0; - VPBox.x2 = portPriv->pScrn->frameX1 + 1; - VPBox.y2 = portPriv->pScrn->frameY1 + 1; - - RegionInit(&VPReg, &VPBox, 1); - RegionIntersect(&ClipRegion, &ClipRegion, &VPReg); - RegionUninit(&VPReg); - } - - /* that's all if it's totally obscured */ - if(!RegionNotEmpty(&ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - /* bailout if we have to clip but the hardware doesn't support it */ - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = RegionRects(&ClipRegion); - if( (RegionNumRects(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->pScrn, - portPriv->vid_x, portPriv->vid_y, - WinBox.x1, WinBox.y1, - portPriv->vid_w, portPriv->vid_h, - portPriv->drw_w, portPriv->drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - portPriv->pDraw); - - if(ret == Success) portPriv->isOn = XV_ON; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - RegionUninit(&WinRegion); - RegionUninit(&ClipRegion); - - return ret; -} - -/* Reput image/still */ -static int -xf86XVReputImage(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - xf86XVUpdateCompositeClip(portPriv); - - /* the clip can get smaller over time */ - RegionCopy(portPriv->clientClip, portPriv->pCompositeClip); - RegionTranslate(portPriv->clientClip, - -portPriv->pDraw->x, -portPriv->pDraw->y); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - RegionInit(&WinRegion, &WinBox, 1); - RegionNull(&ClipRegion); - RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* clip and translate to the viewport */ - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = portPriv->pScrn->frameX0; - VPBox.y1 = portPriv->pScrn->frameY0; - VPBox.x2 = portPriv->pScrn->frameX1 + 1; - VPBox.y2 = portPriv->pScrn->frameY1 + 1; - - RegionInit(&VPReg, &VPBox, 1); - RegionIntersect(&ClipRegion, &ClipRegion, &VPReg); - RegionUninit(&VPReg); - } - - /* that's all if it's totally obscured */ - if(!RegionNotEmpty(&ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - /* bailout if we have to clip but the hardware doesn't support it */ - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = RegionRects(&ClipRegion); - if( (RegionNumRects(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->pScrn, - portPriv->vid_x, portPriv->vid_y, - WinBox.x1, WinBox.y1, - portPriv->vid_w, portPriv->vid_h, - portPriv->drw_w, portPriv->drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - portPriv->pDraw); - - portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - RegionUninit(&WinRegion); - RegionUninit(&ClipRegion); - - return ret; -} - - -static int -xf86XVReputAllVideo(WindowPtr pWin, pointer data) -{ - XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); - - while(WinPriv) { - if(WinPriv->PortRec->type == XvInputMask) - xf86XVReputVideo(WinPriv->PortRec); - else - xf86XVRegetVideo(WinPriv->PortRec); - WinPriv = WinPriv->next; - } - - return WT_WALKCHILDREN; -} - -static int -xf86XVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) -{ - XF86XVWindowPtr winPriv, PrivRoot; - - winPriv = PrivRoot = GET_XF86XV_WINDOW(pWin); - - /* Enlist our port in the window private */ - while(winPriv) { - if(winPriv->PortRec == portPriv) /* we're already listed */ - break; - winPriv = winPriv->next; - } - - if(!winPriv) { - winPriv = calloc(1, sizeof(XF86XVWindowRec)); - if(!winPriv) return BadAlloc; - winPriv->PortRec = portPriv; - winPriv->next = PrivRoot; - dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, winPriv); - } - - portPriv->pDraw = (DrawablePtr)pWin; - - return Success; -} - - -static void -xf86XVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) -{ - XF86XVWindowPtr winPriv, prevPriv = NULL; - winPriv = GET_XF86XV_WINDOW(pWin); - - while(winPriv) { - if(winPriv->PortRec == portPriv) { - if(prevPriv) - prevPriv->next = winPriv->next; - else - dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, - winPriv->next); - free(winPriv); - break; - } - prevPriv = winPriv; - winPriv = winPriv->next; - } - portPriv->pDraw = NULL; - if (portPriv->ckeyFilled) { - RegionDestroy(portPriv->ckeyFilled); - portPriv->ckeyFilled = NULL; - } - portPriv->clipChanged = FALSE; -} - -static void -xf86XVReputOrStopPort(XvPortRecPrivatePtr pPriv, - WindowPtr pWin, - Bool visible) -{ - if (!visible) { - if (pPriv->isOn == XV_ON) { - (*pPriv->AdaptorRec->StopVideo)(pPriv->pScrn, pPriv->DevPriv.ptr, FALSE); - pPriv->isOn = XV_PENDING; - } - - if (!pPriv->type) /* overlaid still/image*/ - xf86XVRemovePortFromWindow(pWin, pPriv); - - return; - } - - switch (pPriv->type) { - case XvInputMask: - xf86XVReputVideo(pPriv); - break; - case XvOutputMask: - xf86XVRegetVideo(pPriv); - break; - default: /* overlaid still/image*/ - if (pPriv->AdaptorRec->ReputImage) - xf86XVReputImage(pPriv); - break; - } -} - -static void -xf86XVReputOrStopAllPorts(ScrnInfoPtr pScrn, Bool onlyChanged) -{ - ScreenPtr pScreen = pScrn->pScreen; - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - XvAdaptorPtr pa; - int c, i; - - for (c = pxvs->nAdaptors, pa = pxvs->pAdaptors; c > 0; c--, pa++) { - XvPortPtr pPort = pa->pPorts; - - for (i = pa->nPorts; i > 0; i--, pPort++) { - XvPortRecPrivatePtr pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; - WindowPtr pWin = (WindowPtr)pPriv->pDraw; - Bool visible; - - if (pPriv->isOn == XV_OFF || !pWin) - continue; - - if (onlyChanged && !pPriv->clipChanged) - continue; - - visible = pWin->visibility == VisibilityUnobscured || - pWin->visibility == VisibilityPartiallyObscured; - - /* - * Stop and remove still/images if - * ReputImage isn't supported. - */ - if (!pPriv->type && !pPriv->AdaptorRec->ReputImage) - visible = FALSE; - - xf86XVReputOrStopPort(pPriv, pWin, visible); - - pPriv->clipChanged = FALSE; - } - } -} - -/**** ScreenRec fields ****/ - -static Bool -xf86XVDestroyWindow(WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XF86XVWindowPtr tmp, WinPriv = GET_XF86XV_WINDOW(pWin); - int ret; - - while(WinPriv) { - XvPortRecPrivatePtr pPriv = WinPriv->PortRec; - - if(pPriv->isOn > XV_OFF) { - (*pPriv->AdaptorRec->StopVideo)( - pPriv->pScrn, pPriv->DevPriv.ptr, TRUE); - pPriv->isOn = XV_OFF; - } - - pPriv->pDraw = NULL; - tmp = WinPriv; - WinPriv = WinPriv->next; - free(tmp); - } - - dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, NULL); - - pScreen->DestroyWindow = ScreenPriv->DestroyWindow; - ret = (*pScreen->DestroyWindow)(pWin); - pScreen->DestroyWindow = xf86XVDestroyWindow; - - return ret; -} - -static void -xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind) -{ - ScreenPtr pScreen; - XF86XVScreenPtr ScreenPriv; - ScrnInfoPtr pScrn; - - if (pWin) - pScreen = pWin->drawable.pScreen; - else - pScreen = pLayerWin->drawable.pScreen; - - ScreenPriv = GET_XF86XV_SCREEN(pScreen); - pScrn = xf86Screens[pScreen->myNum]; - - xf86XVReputOrStopAllPorts(pScrn, TRUE); - - pScreen->PostValidateTree = ScreenPriv->PostValidateTree; - if (pScreen->PostValidateTree) { - (*pScreen->PostValidateTree)(pWin, pLayerWin, kind); - } - ScreenPriv->PostValidateTree = PostValidateTreeUndefined; -} - -static void -xf86XVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); - XvPortRecPrivatePtr pPriv; - Bool AreasExposed; - - AreasExposed = (WinPriv && reg1 && RegionNotEmpty(reg1)); - - pScreen->WindowExposures = ScreenPriv->WindowExposures; - (*pScreen->WindowExposures)(pWin, reg1, reg2); - pScreen->WindowExposures = xf86XVWindowExposures; - - /* filter out XClearWindow/Area */ - if (!pWin->valdata) return; - - while(WinPriv) { - Bool visible = TRUE; - - pPriv = WinPriv->PortRec; - - /* - * Stop and remove still/images if areas were exposed and - * ReputImage isn't supported. - */ - if (!pPriv->type && !pPriv->AdaptorRec->ReputImage) - visible = !AreasExposed; - - /* - * Subtract exposed areas from overlaid image to match textured video - * behavior. - */ - if (!pPriv->type && pPriv->clientClip) - RegionSubtract(pPriv->clientClip, pPriv->clientClip, reg1); - - if (visible && pPriv->ckeyFilled) { - RegionRec tmp; - RegionNull(&tmp); - RegionCopy(&tmp, reg1); - RegionTranslate(&tmp, pWin->drawable.x, pWin->drawable.y); - RegionSubtract(pPriv->ckeyFilled, pPriv->ckeyFilled, &tmp); - } - - WinPriv = WinPriv->next; - xf86XVReputOrStopPort(pPriv, pWin, visible); - - pPriv->clipChanged = FALSE; - } -} - -static void -xf86XVClipNotify(WindowPtr pWin, int dx, int dy) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); - XvPortRecPrivatePtr pPriv; - - while(WinPriv) { - pPriv = WinPriv->PortRec; - - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - RegionDestroy(pPriv->pCompositeClip); - - pPriv->pCompositeClip = NULL; - - if (pPriv->AdaptorRec->ClipNotify) - (*pPriv->AdaptorRec->ClipNotify)(pPriv->pScrn, pPriv->DevPriv.ptr, - pWin, dx, dy); - - pPriv->clipChanged = TRUE; - - if (ScreenPriv->PostValidateTree == PostValidateTreeUndefined) { - ScreenPriv->PostValidateTree = pScreen->PostValidateTree; - pScreen->PostValidateTree = xf86XVPostValidateTree; - } - - WinPriv = WinPriv->next; - } - - if(ScreenPriv->ClipNotify) { - pScreen->ClipNotify = ScreenPriv->ClipNotify; - (*pScreen->ClipNotify)(pWin, dx, dy); - pScreen->ClipNotify = xf86XVClipNotify; - } -} - - - -/**** Required XvScreenRec fields ****/ - -static Bool -xf86XVCloseScreen(int i, ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XvAdaptorPtr pa; - int c; - - if(!ScreenPriv) return TRUE; - - pScreen->DestroyWindow = ScreenPriv->DestroyWindow; - pScreen->WindowExposures = ScreenPriv->WindowExposures; - pScreen->ClipNotify = ScreenPriv->ClipNotify; - - pScrn->EnterVT = ScreenPriv->EnterVT; - pScrn->LeaveVT = ScreenPriv->LeaveVT; - pScrn->AdjustFrame = ScreenPriv->AdjustFrame; - pScrn->ModeSet = ScreenPriv->ModeSet; - - for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) { - xf86XVFreeAdaptor(pa); - } - - free(pxvs->pAdaptors); - free(ScreenPriv); - return TRUE; -} - - -static int -xf86XVQueryAdaptors( - ScreenPtr pScreen, - XvAdaptorPtr *p_pAdaptors, - int *p_nAdaptors -){ - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - - *p_nAdaptors = pxvs->nAdaptors; - *p_pAdaptors = pxvs->pAdaptors; - - return Success; -} - - -/**** ScrnInfoRec fields ****/ - -static Bool -xf86XVEnterVT(int index, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = screenInfo.screens[index]; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - Bool ret; - - pScrn->EnterVT = ScreenPriv->EnterVT; - ret = (*ScreenPriv->EnterVT)(index, flags); - ScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = xf86XVEnterVT; - - if(ret) WalkTree(pScreen, xf86XVReputAllVideo, 0); - - return ret; -} - -static void -xf86XVLeaveVT(int index, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = screenInfo.screens[index]; - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XvAdaptorPtr pAdaptor; - XvPortPtr pPort; - XvPortRecPrivatePtr pPriv; - int i, j; - - for(i = 0; i < pxvs->nAdaptors; i++) { - pAdaptor = &pxvs->pAdaptors[i]; - for(j = 0; j < pAdaptor->nPorts; j++) { - pPort = &pAdaptor->pPorts[j]; - pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; - if(pPriv->isOn > XV_OFF) { - - (*pPriv->AdaptorRec->StopVideo)( - pPriv->pScrn, pPriv->DevPriv.ptr, TRUE); - pPriv->isOn = XV_OFF; - - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - RegionDestroy(pPriv->pCompositeClip); - - pPriv->pCompositeClip = NULL; - - if(!pPriv->type && pPriv->pDraw) { /* still */ - xf86XVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv); - } - } - } - } - - pScrn->LeaveVT = ScreenPriv->LeaveVT; - (*ScreenPriv->LeaveVT)(index, flags); - ScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = xf86XVLeaveVT; -} - -static void -xf86XVAdjustFrame(int index, int x, int y, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = pScrn->pScreen; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - - if(ScreenPriv->AdjustFrame) { - pScrn->AdjustFrame = ScreenPriv->AdjustFrame; - (*pScrn->AdjustFrame)(index, x, y, flags); - pScrn->AdjustFrame = xf86XVAdjustFrame; - } - - xf86XVReputOrStopAllPorts(pScrn, FALSE); -} - -static void -xf86XVModeSet(ScrnInfoPtr pScrn) -{ - ScreenPtr pScreen = pScrn->pScreen; - XF86XVScreenPtr ScreenPriv; - - /* Can be called before pScrn->pScreen is set */ - if (!pScreen) - return; - - ScreenPriv = GET_XF86XV_SCREEN(pScreen); - - if (ScreenPriv->ModeSet) { - pScrn->ModeSet = ScreenPriv->ModeSet; - (*pScrn->ModeSet)(pScrn); - pScrn->ModeSet = xf86XVModeSet; - } - - xf86XVReputOrStopAllPorts(pScrn, FALSE); -} - -/**** XvAdaptorRec fields ****/ - -static int -xf86XVAllocatePort( - unsigned long port, - XvPortPtr pPort, - XvPortPtr *ppPort -){ - *ppPort = pPort; - return Success; -} - - - -static int -xf86XVFreePort(XvPortPtr pPort) -{ - return Success; -} - - -static int -xf86XVPutVideo( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - int result; - - /* No dumping video to pixmaps... For now anyhow */ - if(pDraw->type != DRAWABLE_WINDOW) { - pPort->pDraw = (DrawablePtr)NULL; - return BadAlloc; - } - - /* If we are changing windows, unregister our port in the old window */ - if(portPriv->pDraw && (portPriv->pDraw != pDraw)) - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - - /* Register our port with the new window */ - result = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - if(result != Success) return result; - - portPriv->type = XvInputMask; - - /* save a copy of these parameters */ - portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; - portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - - /* make sure we have the most recent copy of the clientClip */ - xf86XVCopyClip(portPriv, pGC); - - /* To indicate to the DI layer that we were successful */ - pPort->pDraw = pDraw; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - return(xf86XVReputVideo(portPriv)); -} - -static int -xf86XVPutStill( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - xf86XVCopyCompositeClip(portPriv, pGC, pDraw); - - RegionInit(&WinRegion, &WinBox, 1); - RegionNull(&ClipRegion); - RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = portPriv->pScrn->frameX0; - VPBox.y1 = portPriv->pScrn->frameY0; - VPBox.x2 = portPriv->pScrn->frameX1 + 1; - VPBox.y2 = portPriv->pScrn->frameY1 + 1; - - RegionInit(&VPReg, &VPBox, 1); - RegionIntersect(&ClipRegion, &ClipRegion, &VPReg); - RegionUninit(&VPReg); - } - - if(portPriv->pDraw) { - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - } - - if(!RegionNotEmpty(&ClipRegion)) { - clippedAway = TRUE; - goto PUT_STILL_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = RegionRects(&ClipRegion); - if( (RegionNumRects(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto PUT_STILL_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutStill)(portPriv->pScrn, - vid_x, vid_y, WinBox.x1, WinBox.y1, - vid_w, vid_h, drw_w, drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - pDraw); - - if((ret == Success) && - (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) { - - xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - portPriv->isOn = XV_ON; - portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; - portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - portPriv->type = 0; /* no mask means it's transient and should - not be reput once it's removed */ - pPort->pDraw = pDraw; /* make sure we can get stop requests */ - } - -PUT_STILL_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - RegionUninit(&WinRegion); - RegionUninit(&ClipRegion); - - return ret; -} - -static int -xf86XVGetVideo( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - int result; - - /* No pixmaps... For now anyhow */ - if(pDraw->type != DRAWABLE_WINDOW) { - pPort->pDraw = (DrawablePtr)NULL; - return BadAlloc; - } - - /* If we are changing windows, unregister our port in the old window */ - if(portPriv->pDraw && (portPriv->pDraw != pDraw)) - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - - /* Register our port with the new window */ - result = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - if(result != Success) return result; - - portPriv->type = XvOutputMask; - - /* save a copy of these parameters */ - portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; - portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - - /* make sure we have the most recent copy of the clientClip */ - xf86XVCopyClip(portPriv, pGC); - - /* To indicate to the DI layer that we were successful */ - pPort->pDraw = pDraw; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - return(xf86XVRegetVideo(portPriv)); -} - -static int -xf86XVGetStill( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - RegionInit(&WinRegion, &WinBox, 1); - RegionNull(&ClipRegion); - RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->pDraw) { - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - } - - if(!RegionNotEmpty(&ClipRegion)) { - clippedAway = TRUE; - goto GET_STILL_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->GetStill)(portPriv->pScrn, - vid_x, vid_y, WinBox.x1, WinBox.y1, - vid_w, vid_h, drw_w, drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - pDraw); - -GET_STILL_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - RegionUninit(&WinRegion); - RegionUninit(&ClipRegion); - - return ret; -} - - - -static int -xf86XVStopVideo( - ClientPtr client, - XvPortPtr pPort, - DrawablePtr pDraw -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - if(pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - xf86XVRemovePortFromWindow((WindowPtr)pDraw, portPriv); - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - /* Must free resources. */ - - if(portPriv->isOn > XV_OFF) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, TRUE); - portPriv->isOn = XV_OFF; - } - - return Success; -} - -static int -xf86XVSetPortAttribute( - ClientPtr client, - XvPortPtr pPort, - Atom attribute, - INT32 value -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->pScrn, - attribute, value, portPriv->DevPriv.ptr)); -} - - -static int -xf86XVGetPortAttribute( - ClientPtr client, - XvPortPtr pPort, - Atom attribute, - INT32 *p_value -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->pScrn, - attribute, p_value, portPriv->DevPriv.ptr)); -} - - - -static int -xf86XVQueryBestSize( - ClientPtr client, - XvPortPtr pPort, - CARD8 motion, - CARD16 vid_w, CARD16 vid_h, - CARD16 drw_w, CARD16 drw_h, - unsigned int *p_w, unsigned int *p_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - (*portPriv->AdaptorRec->QueryBestSize)(portPriv->pScrn, - (Bool)motion, vid_w, vid_h, drw_w, drw_h, - p_w, p_h, portPriv->DevPriv.ptr); - - return Success; -} - - -static int -xf86XVPutImage( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 src_x, INT16 src_y, - CARD16 src_w, CARD16 src_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h, - XvImagePtr format, - unsigned char* data, - Bool sync, - CARD16 width, CARD16 height -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - xf86XVCopyCompositeClip(portPriv, pGC, pDraw); - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - RegionInit(&WinRegion, &WinBox, 1); - RegionNull(&ClipRegion); - RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = portPriv->pScrn->frameX0; - VPBox.y1 = portPriv->pScrn->frameY0; - VPBox.x2 = portPriv->pScrn->frameX1 + 1; - VPBox.y2 = portPriv->pScrn->frameY1 + 1; - - RegionInit(&VPReg, &VPBox, 1); - RegionIntersect(&ClipRegion, &ClipRegion, &VPReg); - RegionUninit(&VPReg); - } - - /* If we are changing windows, unregister our port in the old window */ - if(portPriv->pDraw && (portPriv->pDraw != pDraw)) - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - - /* Register our port with the new window */ - ret = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - if(ret != Success) goto PUT_IMAGE_BAILOUT; - - if(!RegionNotEmpty(&ClipRegion)) { - clippedAway = TRUE; - goto PUT_IMAGE_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = RegionRects(&ClipRegion); - if( (RegionNumRects(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto PUT_IMAGE_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutImage)(portPriv->pScrn, - src_x, src_y, WinBox.x1, WinBox.y1, - src_w, src_h, drw_w, drw_h, format->id, data, width, height, - sync, &ClipRegion, portPriv->DevPriv.ptr, - pDraw); - - if((ret == Success) && - (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) { - - portPriv->isOn = XV_ON; - portPriv->vid_x = src_x; portPriv->vid_y = src_y; - portPriv->vid_w = src_w; portPriv->vid_h = src_h; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - portPriv->type = 0; /* no mask means it's transient and should - not be reput once it's removed */ - pPort->pDraw = pDraw; /* make sure we can get stop requests */ - } - -PUT_IMAGE_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - RegionUninit(&WinRegion); - RegionUninit(&ClipRegion); - - return ret; -} - - -static int -xf86XVQueryImageAttributes( - ClientPtr client, - XvPortPtr pPort, - XvImagePtr format, - CARD16 *width, - CARD16 *height, - int *pitches, - int *offsets -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->pScrn, - format->id, width, height, pitches, offsets); -} - -void -xf86XVFillKeyHelperDrawable (DrawablePtr pDraw, CARD32 key, RegionPtr fillboxes) -{ - ScreenPtr pScreen = pDraw->pScreen; - ChangeGCVal pval[2]; - BoxPtr pbox = RegionRects(fillboxes); - int i, nbox = RegionNumRects(fillboxes); - xRectangle *rects; - GCPtr gc; - - if(!xf86Screens[pScreen->myNum]->vtSema) return; - - gc = GetScratchGC(pDraw->depth, pScreen); - pval[0].val = key; - pval[1].val = IncludeInferiors; - (void) ChangeGC(NullClient, gc, GCForeground|GCSubwindowMode, pval); - ValidateGC(pDraw, gc); - - rects = malloc(nbox * sizeof(xRectangle)); - - for(i = 0; i < nbox; i++, pbox++) - { - rects[i].x = pbox->x1 - pDraw->x; - rects[i].y = pbox->y1 - pDraw->y; - rects[i].width = pbox->x2 - pbox->x1; - rects[i].height = pbox->y2 - pbox->y1; - } - - (*gc->ops->PolyFillRect)(pDraw, gc, nbox, rects); - - free(rects); - FreeScratchGC (gc); -} - -void -xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr fillboxes) -{ - xf86XVFillKeyHelperDrawable (&pScreen->root->drawable, key, fillboxes); -} - -void -xf86XVFillKeyHelperPort (DrawablePtr pDraw, pointer data, CARD32 key, RegionPtr clipboxes, Bool fillEverything) -{ - WindowPtr pWin = (WindowPtr)pDraw; - XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); - XvPortRecPrivatePtr portPriv = NULL; - RegionRec reg; - RegionPtr fillboxes; - - while (WinPriv) { - XvPortRecPrivatePtr pPriv = WinPriv->PortRec; - - if (data == pPriv->DevPriv.ptr) { - portPriv = pPriv; - break; - } - - WinPriv = WinPriv->next; - } - - if (!portPriv) - return; - - if (!portPriv->ckeyFilled) - portPriv->ckeyFilled = RegionCreate(NULL, 0); - - if (!fillEverything) { - RegionNull(®); - fillboxes = ® - RegionSubtract(fillboxes, clipboxes, portPriv->ckeyFilled); - - if (!RegionNotEmpty(fillboxes)) - goto out; - } else - fillboxes = clipboxes; - - - RegionCopy(portPriv->ckeyFilled, clipboxes); - - xf86XVFillKeyHelperDrawable(pDraw, key, fillboxes); -out: - if (!fillEverything) - RegionUninit(®); -} - - -/* xf86XVClipVideoHelper - - - Takes the dst box in standard X BoxRec form (top and left - edges inclusive, bottom and right exclusive). The new dst - box is returned. The source boundaries are given (x1, y1 - inclusive, x2, y2 exclusive) and returned are the new source - boundaries in 16.16 fixed point. -*/ - -Bool -xf86XVClipVideoHelper( - BoxPtr dst, - INT32 *xa, - INT32 *xb, - INT32 *ya, - INT32 *yb, - RegionPtr reg, - INT32 width, - INT32 height -){ - double xsw, xdw, ysw, ydw; - INT32 delta; - BoxPtr extents = RegionExtents(reg); - int diff; - - xsw = (*xb - *xa) << 16; - xdw = dst->x2 - dst->x1; - ysw = (*yb - *ya) << 16; - ydw = dst->y2 - dst->y1; - - *xa <<= 16; *xb <<= 16; - *ya <<= 16; *yb <<= 16; - - diff = extents->x1 - dst->x1; - if (diff > 0) { - dst->x1 = extents->x1; - *xa += (diff * xsw) / xdw; - } - diff = dst->x2 - extents->x2; - if (diff > 0) { - dst->x2 = extents->x2; - *xb -= (diff * xsw) / xdw; - } - diff = extents->y1 - dst->y1; - if (diff > 0) { - dst->y1 = extents->y1; - *ya += (diff * ysw) / ydw; - } - diff = dst->y2 - extents->y2; - if (diff > 0) { - dst->y2 = extents->y2; - *yb -= (diff * ysw) / ydw; - } - - if (*xa < 0) { - diff = (((-*xa) * xdw) + xsw - 1) / xsw; - dst->x1 += diff; - *xa += (diff * xsw) / xdw; - } - delta = *xb - (width << 16); - if (delta > 0) { - diff = ((delta * xdw) + xsw - 1) / xsw; - dst->x2 -= diff; - *xb -= (diff * xsw) / xdw; - } - if (*xa >= *xb) return FALSE; - - if (*ya < 0) { - diff = (((-*ya) * ydw) + ysw - 1) / ysw; - dst->y1 += diff; - *ya += (diff * ysw) / ydw; - } - delta = *yb - (height << 16); - if (delta > 0) { - diff = ((delta * ydw) + ysw - 1) / ysw; - dst->y2 -= diff; - *yb -= (diff * ysw) / ydw; - } - if (*ya >= *yb) return FALSE; - - if ((dst->x1 > extents->x1) || (dst->x2 < extents->x2) || - (dst->y1 > extents->y1) || (dst->y2 < extents->y2)) - { - RegionRec clipReg; - RegionInit(&clipReg, dst, 1); - RegionIntersect(reg, reg, &clipReg); - RegionUninit(&clipReg); - } - return TRUE; -} - -void -xf86XVCopyYUV12ToPacked( - const void *srcy, - const void *srcv, - const void *srcu, - void *dst, - int srcPitchy, - int srcPitchuv, - int dstPitch, - int h, - int w -){ - CARD32 *Dst; - const CARD8 *Y, *U, *V; - int i, j; - - w >>= 1; - - for (j = 0; j < h; j++) { - Dst = dst; - Y = srcy; V = srcv; U = srcu; - i = w; - while (i >= 4) { -#if X_BYTE_ORDER == X_LITTLE_ENDIAN - Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24); - Dst[1] = Y[2] | (Y[3] << 16) | (U[1] << 8) | (V[1] << 24); - Dst[2] = Y[4] | (Y[5] << 16) | (U[2] << 8) | (V[2] << 24); - Dst[3] = Y[6] | (Y[7] << 16) | (U[3] << 8) | (V[3] << 24); -#else - /* This assumes a little-endian framebuffer */ - Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0]; - Dst[1] = (Y[2] << 24) | (Y[3] << 8) | (U[1] << 16) | V[1]; - Dst[2] = (Y[4] << 24) | (Y[5] << 8) | (U[2] << 16) | V[2]; - Dst[3] = (Y[6] << 24) | (Y[7] << 8) | (U[3] << 16) | V[3]; -#endif - Dst += 4; Y += 8; V += 4; U += 4; - i -= 4; - } - - while (i--) { -#if X_BYTE_ORDER == X_LITTLE_ENDIAN - Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24); -#else - /* This assumes a little-endian framebuffer */ - Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0]; -#endif - Dst++; Y += 2; V++; U++; - } - - dst = (CARD8 *)dst + dstPitch; - srcy = (const CARD8 *)srcy + srcPitchy; - if (j & 1) { - srcu = (const CARD8 *)srcu + srcPitchuv; - srcv = (const CARD8 *)srcv + srcPitchuv; - } - } -} - -void -xf86XVCopyPacked( - const void *src, - void *dst, - int srcPitch, - int dstPitch, - int h, - int w -){ - const CARD32 *Src; - CARD32 *Dst; - int i; - - w >>= 1; - while (--h >= 0) { - do { - Dst = dst; Src = src; - i = w; - while (i >= 4) { - Dst[0] = Src[0]; - Dst[1] = Src[1]; - Dst[2] = Src[2]; - Dst[3] = Src[3]; - Dst += 4; Src += 4; i -= 4; - } - if (!i) break; - Dst[0] = Src[0]; - if (i == 1) break; - Dst[1] = Src[1]; - if (i == 2) break; - Dst[2] = Src[2]; - } while (0); - - src = (const CARD8 *)src + srcPitch; - dst = (CARD8 *)dst + dstPitch; - } -} +/* + * XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com) + */ +/* + * Copyright (c) 1998-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "misc.h" +#include "xf86.h" +#include "xf86_OSproc.h" + +#include +#include +#include "scrnintstr.h" +#include "regionstr.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "mivalidate.h" +#include "validate.h" +#include "resource.h" +#include "gcstruct.h" +#include "dixstruct.h" + +#include +#include +#include "xvdix.h" +#include "xvmodproc.h" + +#include "xf86xvpriv.h" + + +/* XvScreenRec fields */ + +static Bool xf86XVCloseScreen(int, ScreenPtr); +static int xf86XVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *); + +/* XvAdaptorRec fields */ + +static int xf86XVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*); +static int xf86XVFreePort(XvPortPtr); +static int xf86XVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16); +static int xf86XVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16); +static int xf86XVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16); +static int xf86XVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16); +static int xf86XVStopVideo(ClientPtr, XvPortPtr, DrawablePtr); +static int xf86XVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32); +static int xf86XVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32*); +static int xf86XVQueryBestSize(ClientPtr, XvPortPtr, CARD8, + CARD16, CARD16,CARD16, CARD16, + unsigned int*, unsigned int*); +static int xf86XVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16, + XvImagePtr, unsigned char*, Bool, + CARD16, CARD16); +static int xf86XVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr, + CARD16*, CARD16*, int*, int*); + + +/* ScreenRec fields */ + +static Bool xf86XVDestroyWindow(WindowPtr pWin); +static void xf86XVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2); +static void xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind); +static void xf86XVClipNotify(WindowPtr pWin, int dx, int dy); + +#define PostValidateTreeUndefined ((PostValidateTreeProcPtr)-1) + +/* ScrnInfoRec functions */ + +static Bool xf86XVEnterVT(int, int); +static void xf86XVLeaveVT(int, int); +static void xf86XVAdjustFrame(int index, int x, int y, int flags); +static void xf86XVModeSet(ScrnInfoPtr pScrn); + +/* misc */ + +static Bool xf86XVInitAdaptors(ScreenPtr, XF86VideoAdaptorPtr*, int); + + +static DevPrivateKeyRec XF86XVWindowKeyRec; +#define XF86XVWindowKey (&XF86XVWindowKeyRec) + +DevPrivateKey XF86XvScreenKey; + +static unsigned long PortResource = 0; + +DevPrivateKey (*XvGetScreenKeyProc)(void) = NULL; +unsigned long (*XvGetRTPortProc)(void) = NULL; +int (*XvScreenInitProc)(ScreenPtr) = NULL; + +#define GET_XV_SCREEN(pScreen) \ + ((XvScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, XF86XvScreenKey)) + +#define GET_XF86XV_SCREEN(pScreen) \ + ((XF86XVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr)) + +#define GET_XF86XV_WINDOW(pWin) \ + ((XF86XVWindowPtr)dixLookupPrivate(&(pWin)->devPrivates, XF86XVWindowKey)) + +static xf86XVInitGenericAdaptorPtr *GenDrivers = NULL; +static int NumGenDrivers = 0; + +int +xf86XVRegisterGenericAdaptorDriver( + xf86XVInitGenericAdaptorPtr InitFunc +){ + xf86XVInitGenericAdaptorPtr *newdrivers; + + newdrivers = realloc(GenDrivers, sizeof(xf86XVInitGenericAdaptorPtr) * + (1 + NumGenDrivers)); + if (!newdrivers) + return 0; + GenDrivers = newdrivers; + + GenDrivers[NumGenDrivers++] = InitFunc; + + return 1; +} + +int +xf86XVListGenericAdaptors( + ScrnInfoPtr pScrn, + XF86VideoAdaptorPtr **adaptors +){ + int i,j,n,num; + XF86VideoAdaptorPtr *DrivAdap,*new; + + num = 0; + *adaptors = NULL; + /* + * The v4l driver registers itself first, but can use surfaces registered + * by other drivers. So, call the v4l driver last. + */ + for (i = NumGenDrivers; --i >= 0; ) { + DrivAdap = NULL; + n = (*GenDrivers[i])(pScrn, &DrivAdap); + if (0 == n) + continue; + new = realloc(*adaptors, sizeof(XF86VideoAdaptorPtr) * (num+n)); + if (NULL == new) + continue; + *adaptors = new; + for (j = 0; j < n; j++, num++) + (*adaptors)[num] = DrivAdap[j]; + } + return num; +} + + +/**************** Offscreen surface stuff *******************/ + +typedef struct { + XF86OffscreenImagePtr images; + int num; +} OffscreenImageRec; + +static DevPrivateKeyRec OffscreenPrivateKeyRec; +#define OffscreenPrivateKey (&OffscreenPrivateKeyRec) +#define GetOffscreenImage(pScreen) ((OffscreenImageRec *) dixLookupPrivate(&(pScreen)->devPrivates, OffscreenPrivateKey)) + +Bool +xf86XVRegisterOffscreenImages( + ScreenPtr pScreen, + XF86OffscreenImagePtr images, + int num +){ + OffscreenImageRec *OffscreenImage; + /* This function may be called before xf86XVScreenInit, so there's + * no better place than this to call dixRegisterPrivateKey to ensure we + * have space reserved. After the first call it is a no-op. */ + if(!dixRegisterPrivateKey(OffscreenPrivateKey, PRIVATE_SCREEN, sizeof(OffscreenImageRec)) || + !(OffscreenImage = GetOffscreenImage(pScreen))) + /* Every X.org driver assumes this function always succeeds, so + * just die on allocation failure. */ + FatalError("Could not allocate private storage for XV offscreen images.\n"); + + OffscreenImage->num = num; + OffscreenImage->images = images; + return TRUE; +} + +XF86OffscreenImagePtr +xf86XVQueryOffscreenImages( + ScreenPtr pScreen, + int *num +){ + OffscreenImageRec *OffscreenImage = GetOffscreenImage(pScreen); + *num = OffscreenImage->num; + return OffscreenImage->images; +} + + +XF86VideoAdaptorPtr +xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn) +{ + return calloc(1, sizeof(XF86VideoAdaptorRec)); +} + +void +xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr) +{ + free(ptr); +} + + +Bool +xf86XVScreenInit( + ScreenPtr pScreen, + XF86VideoAdaptorPtr *adaptors, + int num +){ + ScrnInfoPtr pScrn; + XF86XVScreenPtr ScreenPriv; + XvScreenPtr pxvs; + + if(num <= 0 || + !XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc) + return FALSE; + + if(Success != (*XvScreenInitProc)(pScreen)) return FALSE; + + if (!dixRegisterPrivateKey(&XF86XVWindowKeyRec, PRIVATE_WINDOW, 0)) + return FALSE; + + XF86XvScreenKey = (*XvGetScreenKeyProc)(); + + PortResource = (*XvGetRTPortProc)(); + + pxvs = GET_XV_SCREEN(pScreen); + + /* Anyone initializing the Xv layer must provide these two. + The Xv di layer calls them without even checking if they exist! */ + + pxvs->ddCloseScreen = xf86XVCloseScreen; + pxvs->ddQueryAdaptors = xf86XVQueryAdaptors; + + /* The Xv di layer provides us with a private hook so that we don't + have to allocate our own screen private. They also provide + a CloseScreen hook so that we don't have to wrap it. I'm not + sure that I appreciate that. */ + + ScreenPriv = malloc(sizeof(XF86XVScreenRec)); + pxvs->devPriv.ptr = (pointer)ScreenPriv; + + if(!ScreenPriv) return FALSE; + + pScrn = xf86Screens[pScreen->myNum]; + + ScreenPriv->DestroyWindow = pScreen->DestroyWindow; + ScreenPriv->WindowExposures = pScreen->WindowExposures; + ScreenPriv->PostValidateTree = PostValidateTreeUndefined; + ScreenPriv->ClipNotify = pScreen->ClipNotify; + ScreenPriv->EnterVT = pScrn->EnterVT; + ScreenPriv->LeaveVT = pScrn->LeaveVT; + ScreenPriv->AdjustFrame = pScrn->AdjustFrame; + ScreenPriv->ModeSet = pScrn->ModeSet; + + pScreen->DestroyWindow = xf86XVDestroyWindow; + pScreen->WindowExposures = xf86XVWindowExposures; + pScreen->ClipNotify = xf86XVClipNotify; + pScrn->EnterVT = xf86XVEnterVT; + pScrn->LeaveVT = xf86XVLeaveVT; + if(pScrn->AdjustFrame) + pScrn->AdjustFrame = xf86XVAdjustFrame; + pScrn->ModeSet = xf86XVModeSet; + + if(!xf86XVInitAdaptors(pScreen, adaptors, num)) + return FALSE; + + return TRUE; +} + +static void +xf86XVFreeAdaptor(XvAdaptorPtr pAdaptor) +{ + int i; + + free(pAdaptor->name); + pAdaptor->name = NULL; + + if(pAdaptor->pEncodings) { + XvEncodingPtr pEncode = pAdaptor->pEncodings; + + for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) + free(pEncode->name); + free(pAdaptor->pEncodings); + pAdaptor->pEncodings = NULL; + } + + free(pAdaptor->pFormats); + pAdaptor->pFormats = NULL; + + if(pAdaptor->pPorts) { + XvPortPtr pPort = pAdaptor->pPorts; + XvPortRecPrivatePtr pPriv; + + for(i = 0; i < pAdaptor->nPorts; i++, pPort++) { + pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; + if(pPriv) { + if(pPriv->clientClip) + RegionDestroy(pPriv->clientClip); + if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) + RegionDestroy(pPriv->pCompositeClip); + if (pPriv->ckeyFilled) + RegionDestroy(pPriv->ckeyFilled); + free(pPriv); + } + } + free(pAdaptor->pPorts); + pAdaptor->pPorts = NULL; + } + + if(pAdaptor->pAttributes) { + XvAttributePtr pAttribute = pAdaptor->pAttributes; + + for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) + free(pAttribute->name); + free(pAdaptor->pAttributes); + pAdaptor->pAttributes = NULL; + } + + free(pAdaptor->pImages); + free(pAdaptor->devPriv.ptr); + pAdaptor->pImages = NULL; + pAdaptor->devPriv.ptr = NULL; +} + +static Bool +xf86XVInitAdaptors( + ScreenPtr pScreen, + XF86VideoAdaptorPtr *infoPtr, + int number +) { + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XF86VideoAdaptorPtr adaptorPtr; + XvAdaptorPtr pAdaptor, pa; + XvAdaptorRecPrivatePtr adaptorPriv; + int na, numAdaptor; + XvPortRecPrivatePtr portPriv; + XvPortPtr pPort, pp; + int numPort; + XF86AttributePtr attributePtr; + XvAttributePtr pAttribute, pat; + XF86VideoFormatPtr formatPtr; + XvFormatPtr pFormat, pf; + int numFormat, totFormat; + XF86VideoEncodingPtr encodingPtr; + XvEncodingPtr pEncode, pe; + XF86ImagePtr imagePtr; + XvImagePtr pImage, pi; + int numVisuals; + VisualPtr pVisual; + int i; + + pxvs->nAdaptors = 0; + pxvs->pAdaptors = NULL; + + if(!(pAdaptor = calloc(number, sizeof(XvAdaptorRec)))) + return FALSE; + + for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) { + adaptorPtr = infoPtr[na]; + + if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute || + !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize) + continue; + + /* client libs expect at least one encoding */ + if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings) + continue; + + pa->type = adaptorPtr->type; + + if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo) + pa->type &= ~XvVideoMask; + + if(!adaptorPtr->PutStill && !adaptorPtr->GetStill) + pa->type &= ~XvStillMask; + + if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes) + pa->type &= ~XvImageMask; + + if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage && + !adaptorPtr->PutStill) + pa->type &= ~XvInputMask; + + if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill) + pa->type &= ~XvOutputMask; + + if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask))) + continue; + if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask))) + continue; + + pa->pScreen = pScreen; + pa->ddAllocatePort = xf86XVAllocatePort; + pa->ddFreePort = xf86XVFreePort; + pa->ddPutVideo = xf86XVPutVideo; + pa->ddPutStill = xf86XVPutStill; + pa->ddGetVideo = xf86XVGetVideo; + pa->ddGetStill = xf86XVGetStill; + pa->ddStopVideo = xf86XVStopVideo; + pa->ddPutImage = xf86XVPutImage; + pa->ddSetPortAttribute = xf86XVSetPortAttribute; + pa->ddGetPortAttribute = xf86XVGetPortAttribute; + pa->ddQueryBestSize = xf86XVQueryBestSize; + pa->ddQueryImageAttributes = xf86XVQueryImageAttributes; + pa->name = strdup(adaptorPtr->name); + + if(adaptorPtr->nEncodings && + (pEncode = calloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) { + + for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0; + i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++) + { + pe->id = encodingPtr->id; + pe->pScreen = pScreen; + pe->name = strdup(encodingPtr->name); + pe->width = encodingPtr->width; + pe->height = encodingPtr->height; + pe->rate.numerator = encodingPtr->rate.numerator; + pe->rate.denominator = encodingPtr->rate.denominator; + } + pa->nEncodings = adaptorPtr->nEncodings; + pa->pEncodings = pEncode; + } + + if(adaptorPtr->nImages && + (pImage = calloc(adaptorPtr->nImages, sizeof(XvImageRec)))) { + + for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages; + i < adaptorPtr->nImages; i++, pi++, imagePtr++) + { + pi->id = imagePtr->id; + pi->type = imagePtr->type; + pi->byte_order = imagePtr->byte_order; + memcpy(pi->guid, imagePtr->guid, 16); + pi->bits_per_pixel = imagePtr->bits_per_pixel; + pi->format = imagePtr->format; + pi->num_planes = imagePtr->num_planes; + pi->depth = imagePtr->depth; + pi->red_mask = imagePtr->red_mask; + pi->green_mask = imagePtr->green_mask; + pi->blue_mask = imagePtr->blue_mask; + pi->y_sample_bits = imagePtr->y_sample_bits; + pi->u_sample_bits = imagePtr->u_sample_bits; + pi->v_sample_bits = imagePtr->v_sample_bits; + pi->horz_y_period = imagePtr->horz_y_period; + pi->horz_u_period = imagePtr->horz_u_period; + pi->horz_v_period = imagePtr->horz_v_period; + pi->vert_y_period = imagePtr->vert_y_period; + pi->vert_u_period = imagePtr->vert_u_period; + pi->vert_v_period = imagePtr->vert_v_period; + memcpy(pi->component_order, imagePtr->component_order, 32); + pi->scanline_order = imagePtr->scanline_order; + } + pa->nImages = adaptorPtr->nImages; + pa->pImages = pImage; + } + + if(adaptorPtr->nAttributes && + (pAttribute = calloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec)))) + { + for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0; + i < adaptorPtr->nAttributes; pat++, i++, attributePtr++) + { + pat->flags = attributePtr->flags; + pat->min_value = attributePtr->min_value; + pat->max_value = attributePtr->max_value; + pat->name = strdup(attributePtr->name); + } + pa->nAttributes = adaptorPtr->nAttributes; + pa->pAttributes = pAttribute; + } + + + totFormat = adaptorPtr->nFormats; + + if(!(pFormat = calloc(totFormat, sizeof(XvFormatRec)))) { + xf86XVFreeAdaptor(pa); + continue; + } + for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats; + i < adaptorPtr->nFormats; i++, formatPtr++) + { + numVisuals = pScreen->numVisuals; + pVisual = pScreen->visuals; + + while(numVisuals--) { + if((pVisual->class == formatPtr->class) && + (pVisual->nplanes == formatPtr->depth)) { + + if(numFormat >= totFormat) { + void *moreSpace; + totFormat *= 2; + moreSpace = realloc(pFormat, + totFormat * sizeof(XvFormatRec)); + if(!moreSpace) break; + pFormat = moreSpace; + pf = pFormat + numFormat; + } + + pf->visual = pVisual->vid; + pf->depth = formatPtr->depth; + + pf++; + numFormat++; + } + pVisual++; + } + } + pa->nFormats = numFormat; + pa->pFormats = pFormat; + if(!numFormat) { + xf86XVFreeAdaptor(pa); + continue; + } + + if(!(adaptorPriv = calloc(1, sizeof(XvAdaptorRecPrivate)))) { + xf86XVFreeAdaptor(pa); + continue; + } + + adaptorPriv->flags = adaptorPtr->flags; + adaptorPriv->PutVideo = adaptorPtr->PutVideo; + adaptorPriv->PutStill = adaptorPtr->PutStill; + adaptorPriv->GetVideo = adaptorPtr->GetVideo; + adaptorPriv->GetStill = adaptorPtr->GetStill; + adaptorPriv->StopVideo = adaptorPtr->StopVideo; + adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute; + adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute; + adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize; + adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes; + adaptorPriv->PutImage = adaptorPtr->PutImage; + adaptorPriv->ReputImage = adaptorPtr->ReputImage; /* image/still */ + + pa->devPriv.ptr = (pointer)adaptorPriv; + + if(!(pPort = calloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) { + xf86XVFreeAdaptor(pa); + continue; + } + for(pp = pPort, i = 0, numPort = 0; + i < adaptorPtr->nPorts; i++) { + + if(!(pp->id = FakeClientID(0))) + continue; + + if(!(portPriv = calloc(1, sizeof(XvPortRecPrivate)))) + continue; + + if(!AddResource(pp->id, PortResource, pp)) { + free(portPriv); + continue; + } + + pp->pAdaptor = pa; + pp->pNotify = (XvPortNotifyPtr)NULL; + pp->pDraw = (DrawablePtr)NULL; + pp->client = (ClientPtr)NULL; + pp->grab.client = (ClientPtr)NULL; + pp->time = currentTime; + pp->devPriv.ptr = portPriv; + + portPriv->pScrn = pScrn; + portPriv->AdaptorRec = adaptorPriv; + portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr; + + pp++; + numPort++; + } + pa->nPorts = numPort; + pa->pPorts = pPort; + if(!numPort) { + xf86XVFreeAdaptor(pa); + continue; + } + + pa->base_id = pPort->id; + + pa++; + numAdaptor++; + } + + if(numAdaptor) { + pxvs->nAdaptors = numAdaptor; + pxvs->pAdaptors = pAdaptor; + } else { + free(pAdaptor); + return FALSE; + } + + return TRUE; +} + +/* Video should be clipped to the intersection of the window cliplist + and the client cliplist specified in the GC for which the video was + initialized. When we need to reclip a window, the GC that started + the video may not even be around anymore. That's why we save the + client clip from the GC when the video is initialized. We then + use xf86XVUpdateCompositeClip to calculate the new composite clip + when we need it. This is different from what DEC did. They saved + the GC and used it's clip list when they needed to reclip the window, + even if the client clip was different from the one the video was + initialized with. If the original GC was destroyed, they had to stop + the video. I like the new method better (MArk). + + This function only works for windows. Will need to rewrite when + (if) we support pixmap rendering. +*/ + +static void +xf86XVUpdateCompositeClip(XvPortRecPrivatePtr portPriv) +{ + RegionPtr pregWin, pCompositeClip; + WindowPtr pWin; + Bool freeCompClip = FALSE; + + if(portPriv->pCompositeClip) + return; + + pWin = (WindowPtr)portPriv->pDraw; + + /* get window clip list */ + if(portPriv->subWindowMode == IncludeInferiors) { + pregWin = NotClippedByChildren(pWin); + freeCompClip = TRUE; + } else + pregWin = &pWin->clipList; + + if(!portPriv->clientClip) { + portPriv->pCompositeClip = pregWin; + portPriv->FreeCompositeClip = freeCompClip; + return; + } + + pCompositeClip = RegionCreate(NullBox, 1); + RegionCopy(pCompositeClip, portPriv->clientClip); + RegionTranslate(pCompositeClip, + portPriv->pDraw->x, portPriv->pDraw->y); + RegionIntersect(pCompositeClip, pregWin, pCompositeClip); + + portPriv->pCompositeClip = pCompositeClip; + portPriv->FreeCompositeClip = TRUE; + + if(freeCompClip) { + RegionDestroy(pregWin); + } +} + +/* Save the current clientClip and update the CompositeClip whenever + we have a fresh GC */ + +static void +xf86XVCopyClip( + XvPortRecPrivatePtr portPriv, + GCPtr pGC +){ + /* copy the new clip if it exists */ + if((pGC->clientClipType == CT_REGION) && pGC->clientClip) { + if(!portPriv->clientClip) + portPriv->clientClip = RegionCreate(NullBox, 1); + /* Note: this is in window coordinates */ + RegionCopy(portPriv->clientClip, pGC->clientClip); + RegionTranslate(portPriv->clientClip, + pGC->clipOrg.x, pGC->clipOrg.y); + } else if(portPriv->clientClip) { /* free the old clientClip */ + RegionDestroy(portPriv->clientClip); + portPriv->clientClip = NULL; + } + + /* get rid of the old clip list */ + if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) { + RegionDestroy(portPriv->pCompositeClip); + } + + portPriv->pCompositeClip = pGC->pCompositeClip; + portPriv->FreeCompositeClip = FALSE; + portPriv->subWindowMode = pGC->subWindowMode; +} + +static void +xf86XVCopyCompositeClip(XvPortRecPrivatePtr portPriv, + GCPtr pGC, + DrawablePtr pDraw) +{ + if (!portPriv->clientClip) + portPriv->clientClip = RegionCreate(NullBox, 1); + /* Keep the original GC composite clip around for ReputImage */ + RegionCopy(portPriv->clientClip, pGC->pCompositeClip); + RegionTranslate(portPriv->clientClip, + -pDraw->x, -pDraw->y); + + /* get rid of the old clip list */ + if (portPriv->pCompositeClip && portPriv->FreeCompositeClip) + RegionDestroy(portPriv->pCompositeClip); + + portPriv->pCompositeClip = pGC->pCompositeClip; + portPriv->FreeCompositeClip = FALSE; + portPriv->subWindowMode = pGC->subWindowMode; +} + +static int +xf86XVRegetVideo(XvPortRecPrivatePtr portPriv) +{ + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + xf86XVUpdateCompositeClip(portPriv); + + /* translate the video region to the screen */ + WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; + WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; + WinBox.x2 = WinBox.x1 + portPriv->drw_w; + WinBox.y2 = WinBox.y1 + portPriv->drw_h; + + /* clip to the window composite clip */ + RegionInit(&WinRegion, &WinBox, 1); + RegionNull(&ClipRegion); + RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip); + + /* that's all if it's totally obscured */ + if(!RegionNotEmpty(&ClipRegion)) { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->pScrn, + portPriv->vid_x, portPriv->vid_y, + WinBox.x1, WinBox.y1, + portPriv->vid_w, portPriv->vid_h, + portPriv->drw_w, portPriv->drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + portPriv->pDraw); + + if(ret == Success) + portPriv->isOn = XV_ON; + +CLIP_VIDEO_BAILOUT: + + if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + + RegionUninit(&WinRegion); + RegionUninit(&ClipRegion); + + return ret; +} + + +static int +xf86XVReputVideo(XvPortRecPrivatePtr portPriv) +{ + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + xf86XVUpdateCompositeClip(portPriv); + + /* translate the video region to the screen */ + WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; + WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; + WinBox.x2 = WinBox.x1 + portPriv->drw_w; + WinBox.y2 = WinBox.y1 + portPriv->drw_h; + + /* clip to the window composite clip */ + RegionInit(&WinRegion, &WinBox, 1); + RegionNull(&ClipRegion); + RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip); + + /* clip and translate to the viewport */ + if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { + RegionRec VPReg; + BoxRec VPBox; + + VPBox.x1 = portPriv->pScrn->frameX0; + VPBox.y1 = portPriv->pScrn->frameY0; + VPBox.x2 = portPriv->pScrn->frameX1 + 1; + VPBox.y2 = portPriv->pScrn->frameY1 + 1; + + RegionInit(&VPReg, &VPBox, 1); + RegionIntersect(&ClipRegion, &ClipRegion, &VPReg); + RegionUninit(&VPReg); + } + + /* that's all if it's totally obscured */ + if(!RegionNotEmpty(&ClipRegion)) { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + + /* bailout if we have to clip but the hardware doesn't support it */ + if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { + BoxPtr clipBox = RegionRects(&ClipRegion); + if( (RegionNumRects(&ClipRegion) != 1) || + (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || + (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) + { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->pScrn, + portPriv->vid_x, portPriv->vid_y, + WinBox.x1, WinBox.y1, + portPriv->vid_w, portPriv->vid_h, + portPriv->drw_w, portPriv->drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + portPriv->pDraw); + + if(ret == Success) portPriv->isOn = XV_ON; + +CLIP_VIDEO_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + + RegionUninit(&WinRegion); + RegionUninit(&ClipRegion); + + return ret; +} + +/* Reput image/still */ +static int +xf86XVReputImage(XvPortRecPrivatePtr portPriv) +{ + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + xf86XVUpdateCompositeClip(portPriv); + + /* the clip can get smaller over time */ + RegionCopy(portPriv->clientClip, portPriv->pCompositeClip); + RegionTranslate(portPriv->clientClip, + -portPriv->pDraw->x, -portPriv->pDraw->y); + + /* translate the video region to the screen */ + WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; + WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; + WinBox.x2 = WinBox.x1 + portPriv->drw_w; + WinBox.y2 = WinBox.y1 + portPriv->drw_h; + + /* clip to the window composite clip */ + RegionInit(&WinRegion, &WinBox, 1); + RegionNull(&ClipRegion); + RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip); + + /* clip and translate to the viewport */ + if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { + RegionRec VPReg; + BoxRec VPBox; + + VPBox.x1 = portPriv->pScrn->frameX0; + VPBox.y1 = portPriv->pScrn->frameY0; + VPBox.x2 = portPriv->pScrn->frameX1 + 1; + VPBox.y2 = portPriv->pScrn->frameY1 + 1; + + RegionInit(&VPReg, &VPBox, 1); + RegionIntersect(&ClipRegion, &ClipRegion, &VPReg); + RegionUninit(&VPReg); + } + + /* that's all if it's totally obscured */ + if(!RegionNotEmpty(&ClipRegion)) { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + + /* bailout if we have to clip but the hardware doesn't support it */ + if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { + BoxPtr clipBox = RegionRects(&ClipRegion); + if( (RegionNumRects(&ClipRegion) != 1) || + (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || + (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) + { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->pScrn, + portPriv->vid_x, portPriv->vid_y, + WinBox.x1, WinBox.y1, + portPriv->vid_w, portPriv->vid_h, + portPriv->drw_w, portPriv->drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + portPriv->pDraw); + + portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF; + +CLIP_VIDEO_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + + RegionUninit(&WinRegion); + RegionUninit(&ClipRegion); + + return ret; +} + + +static int +xf86XVReputAllVideo(WindowPtr pWin, pointer data) +{ + XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); + + while(WinPriv) { + if(WinPriv->PortRec->type == XvInputMask) + xf86XVReputVideo(WinPriv->PortRec); + else + xf86XVRegetVideo(WinPriv->PortRec); + WinPriv = WinPriv->next; + } + + return WT_WALKCHILDREN; +} + +static int +xf86XVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) +{ + XF86XVWindowPtr winPriv, PrivRoot; + + winPriv = PrivRoot = GET_XF86XV_WINDOW(pWin); + + /* Enlist our port in the window private */ + while(winPriv) { + if(winPriv->PortRec == portPriv) /* we're already listed */ + break; + winPriv = winPriv->next; + } + + if(!winPriv) { + winPriv = calloc(1, sizeof(XF86XVWindowRec)); + if(!winPriv) return BadAlloc; + winPriv->PortRec = portPriv; + winPriv->next = PrivRoot; + dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, winPriv); + } + + portPriv->pDraw = (DrawablePtr)pWin; + + return Success; +} + + +static void +xf86XVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) +{ + XF86XVWindowPtr winPriv, prevPriv = NULL; + winPriv = GET_XF86XV_WINDOW(pWin); + + while(winPriv) { + if(winPriv->PortRec == portPriv) { + if(prevPriv) + prevPriv->next = winPriv->next; + else + dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, + winPriv->next); + free(winPriv); + break; + } + prevPriv = winPriv; + winPriv = winPriv->next; + } + portPriv->pDraw = NULL; + if (portPriv->ckeyFilled) { + RegionDestroy(portPriv->ckeyFilled); + portPriv->ckeyFilled = NULL; + } + portPriv->clipChanged = FALSE; +} + +static void +xf86XVReputOrStopPort(XvPortRecPrivatePtr pPriv, + WindowPtr pWin, + Bool visible) +{ + if (!visible) { + if (pPriv->isOn == XV_ON) { + (*pPriv->AdaptorRec->StopVideo)(pPriv->pScrn, pPriv->DevPriv.ptr, FALSE); + pPriv->isOn = XV_PENDING; + } + + if (!pPriv->type) /* overlaid still/image*/ + xf86XVRemovePortFromWindow(pWin, pPriv); + + return; + } + + switch (pPriv->type) { + case XvInputMask: + xf86XVReputVideo(pPriv); + break; + case XvOutputMask: + xf86XVRegetVideo(pPriv); + break; + default: /* overlaid still/image*/ + if (pPriv->AdaptorRec->ReputImage) + xf86XVReputImage(pPriv); + break; + } +} + +static void +xf86XVReputOrStopAllPorts(ScrnInfoPtr pScrn, Bool onlyChanged) +{ + ScreenPtr pScreen = pScrn->pScreen; + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + XvAdaptorPtr pa; + int c, i; + + for (c = pxvs->nAdaptors, pa = pxvs->pAdaptors; c > 0; c--, pa++) { + XvPortPtr pPort = pa->pPorts; + + for (i = pa->nPorts; i > 0; i--, pPort++) { + XvPortRecPrivatePtr pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; + WindowPtr pWin = (WindowPtr)pPriv->pDraw; + Bool visible; + + if (pPriv->isOn == XV_OFF || !pWin) + continue; + + if (onlyChanged && !pPriv->clipChanged) + continue; + + visible = pWin->visibility == VisibilityUnobscured || + pWin->visibility == VisibilityPartiallyObscured; + + /* + * Stop and remove still/images if + * ReputImage isn't supported. + */ + if (!pPriv->type && !pPriv->AdaptorRec->ReputImage) + visible = FALSE; + + xf86XVReputOrStopPort(pPriv, pWin, visible); + + pPriv->clipChanged = FALSE; + } + } +} + +/**** ScreenRec fields ****/ + +static Bool +xf86XVDestroyWindow(WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XF86XVWindowPtr tmp, WinPriv = GET_XF86XV_WINDOW(pWin); + int ret; + + while(WinPriv) { + XvPortRecPrivatePtr pPriv = WinPriv->PortRec; + + if(pPriv->isOn > XV_OFF) { + (*pPriv->AdaptorRec->StopVideo)( + pPriv->pScrn, pPriv->DevPriv.ptr, TRUE); + pPriv->isOn = XV_OFF; + } + + pPriv->pDraw = NULL; + tmp = WinPriv; + WinPriv = WinPriv->next; + free(tmp); + } + + dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, NULL); + + pScreen->DestroyWindow = ScreenPriv->DestroyWindow; + ret = (*pScreen->DestroyWindow)(pWin); + pScreen->DestroyWindow = xf86XVDestroyWindow; + + return ret; +} + +static void +xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind) +{ + ScreenPtr pScreen; + XF86XVScreenPtr ScreenPriv; + ScrnInfoPtr pScrn; + + if (pWin) + pScreen = pWin->drawable.pScreen; + else + pScreen = pLayerWin->drawable.pScreen; + + ScreenPriv = GET_XF86XV_SCREEN(pScreen); + pScrn = xf86Screens[pScreen->myNum]; + + xf86XVReputOrStopAllPorts(pScrn, TRUE); + + pScreen->PostValidateTree = ScreenPriv->PostValidateTree; + if (pScreen->PostValidateTree) { + (*pScreen->PostValidateTree)(pWin, pLayerWin, kind); + } + ScreenPriv->PostValidateTree = PostValidateTreeUndefined; +} + +static void +xf86XVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); + XvPortRecPrivatePtr pPriv; + Bool AreasExposed; + + AreasExposed = (WinPriv && reg1 && RegionNotEmpty(reg1)); + + pScreen->WindowExposures = ScreenPriv->WindowExposures; + (*pScreen->WindowExposures)(pWin, reg1, reg2); + pScreen->WindowExposures = xf86XVWindowExposures; + + /* filter out XClearWindow/Area */ + if (!pWin->valdata) return; + + while(WinPriv) { + Bool visible = TRUE; + + pPriv = WinPriv->PortRec; + + /* + * Stop and remove still/images if areas were exposed and + * ReputImage isn't supported. + */ + if (!pPriv->type && !pPriv->AdaptorRec->ReputImage) + visible = !AreasExposed; + + /* + * Subtract exposed areas from overlaid image to match textured video + * behavior. + */ + if (!pPriv->type && pPriv->clientClip) + RegionSubtract(pPriv->clientClip, pPriv->clientClip, reg1); + + if (visible && pPriv->ckeyFilled) { + RegionRec tmp; + RegionNull(&tmp); + RegionCopy(&tmp, reg1); + RegionTranslate(&tmp, pWin->drawable.x, pWin->drawable.y); + RegionSubtract(pPriv->ckeyFilled, pPriv->ckeyFilled, &tmp); + } + + WinPriv = WinPriv->next; + xf86XVReputOrStopPort(pPriv, pWin, visible); + + pPriv->clipChanged = FALSE; + } +} + +static void +xf86XVClipNotify(WindowPtr pWin, int dx, int dy) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); + XvPortRecPrivatePtr pPriv; + + while(WinPriv) { + pPriv = WinPriv->PortRec; + + if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) + RegionDestroy(pPriv->pCompositeClip); + + pPriv->pCompositeClip = NULL; + + if (pPriv->AdaptorRec->ClipNotify) + (*pPriv->AdaptorRec->ClipNotify)(pPriv->pScrn, pPriv->DevPriv.ptr, + pWin, dx, dy); + + pPriv->clipChanged = TRUE; + + if (ScreenPriv->PostValidateTree == PostValidateTreeUndefined) { + ScreenPriv->PostValidateTree = pScreen->PostValidateTree; + pScreen->PostValidateTree = xf86XVPostValidateTree; + } + + WinPriv = WinPriv->next; + } + + if(ScreenPriv->ClipNotify) { + pScreen->ClipNotify = ScreenPriv->ClipNotify; + (*pScreen->ClipNotify)(pWin, dx, dy); + pScreen->ClipNotify = xf86XVClipNotify; + } +} + + + +/**** Required XvScreenRec fields ****/ + +static Bool +xf86XVCloseScreen(int i, ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XvAdaptorPtr pa; + int c; + + if(!ScreenPriv) return TRUE; + + pScreen->DestroyWindow = ScreenPriv->DestroyWindow; + pScreen->WindowExposures = ScreenPriv->WindowExposures; + pScreen->ClipNotify = ScreenPriv->ClipNotify; + + pScrn->EnterVT = ScreenPriv->EnterVT; + pScrn->LeaveVT = ScreenPriv->LeaveVT; + pScrn->AdjustFrame = ScreenPriv->AdjustFrame; + pScrn->ModeSet = ScreenPriv->ModeSet; + + for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) { + xf86XVFreeAdaptor(pa); + } + + free(pxvs->pAdaptors); + free(ScreenPriv); + return TRUE; +} + + +static int +xf86XVQueryAdaptors( + ScreenPtr pScreen, + XvAdaptorPtr *p_pAdaptors, + int *p_nAdaptors +){ + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + + *p_nAdaptors = pxvs->nAdaptors; + *p_pAdaptors = pxvs->pAdaptors; + + return Success; +} + + +/**** ScrnInfoRec fields ****/ + +static Bool +xf86XVEnterVT(int index, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = screenInfo.screens[index]; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + Bool ret; + + pScrn->EnterVT = ScreenPriv->EnterVT; + ret = (*ScreenPriv->EnterVT)(index, flags); + ScreenPriv->EnterVT = pScrn->EnterVT; + pScrn->EnterVT = xf86XVEnterVT; + + if(ret) WalkTree(pScreen, xf86XVReputAllVideo, 0); + + return ret; +} + +static void +xf86XVLeaveVT(int index, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = screenInfo.screens[index]; + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XvAdaptorPtr pAdaptor; + XvPortPtr pPort; + XvPortRecPrivatePtr pPriv; + int i, j; + + for(i = 0; i < pxvs->nAdaptors; i++) { + pAdaptor = &pxvs->pAdaptors[i]; + for(j = 0; j < pAdaptor->nPorts; j++) { + pPort = &pAdaptor->pPorts[j]; + pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; + if(pPriv->isOn > XV_OFF) { + + (*pPriv->AdaptorRec->StopVideo)( + pPriv->pScrn, pPriv->DevPriv.ptr, TRUE); + pPriv->isOn = XV_OFF; + + if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) + RegionDestroy(pPriv->pCompositeClip); + + pPriv->pCompositeClip = NULL; + + if(!pPriv->type && pPriv->pDraw) { /* still */ + xf86XVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv); + } + } + } + } + + pScrn->LeaveVT = ScreenPriv->LeaveVT; + (*ScreenPriv->LeaveVT)(index, flags); + ScreenPriv->LeaveVT = pScrn->LeaveVT; + pScrn->LeaveVT = xf86XVLeaveVT; +} + +static void +xf86XVAdjustFrame(int index, int x, int y, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = pScrn->pScreen; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + + if(ScreenPriv->AdjustFrame) { + pScrn->AdjustFrame = ScreenPriv->AdjustFrame; + (*pScrn->AdjustFrame)(index, x, y, flags); + pScrn->AdjustFrame = xf86XVAdjustFrame; + } + + xf86XVReputOrStopAllPorts(pScrn, FALSE); +} + +static void +xf86XVModeSet(ScrnInfoPtr pScrn) +{ + ScreenPtr pScreen = pScrn->pScreen; + XF86XVScreenPtr ScreenPriv; + + /* Can be called before pScrn->pScreen is set */ + if (!pScreen) + return; + + ScreenPriv = GET_XF86XV_SCREEN(pScreen); + + if (ScreenPriv->ModeSet) { + pScrn->ModeSet = ScreenPriv->ModeSet; + (*pScrn->ModeSet)(pScrn); + pScrn->ModeSet = xf86XVModeSet; + } + + xf86XVReputOrStopAllPorts(pScrn, FALSE); +} + +/**** XvAdaptorRec fields ****/ + +static int +xf86XVAllocatePort( + unsigned long port, + XvPortPtr pPort, + XvPortPtr *ppPort +){ + *ppPort = pPort; + return Success; +} + + + +static int +xf86XVFreePort(XvPortPtr pPort) +{ + return Success; +} + + +static int +xf86XVPutVideo( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 vid_x, INT16 vid_y, + CARD16 vid_w, CARD16 vid_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + int result; + + /* No dumping video to pixmaps... For now anyhow */ + if(pDraw->type != DRAWABLE_WINDOW) { + pPort->pDraw = (DrawablePtr)NULL; + return BadAlloc; + } + + /* If we are changing windows, unregister our port in the old window */ + if(portPriv->pDraw && (portPriv->pDraw != pDraw)) + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + + /* Register our port with the new window */ + result = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); + if(result != Success) return result; + + portPriv->type = XvInputMask; + + /* save a copy of these parameters */ + portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; + portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; + portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; + portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; + + /* make sure we have the most recent copy of the clientClip */ + xf86XVCopyClip(portPriv, pGC); + + /* To indicate to the DI layer that we were successful */ + pPort->pDraw = pDraw; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + return(xf86XVReputVideo(portPriv)); +} + +static int +xf86XVPutStill( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 vid_x, INT16 vid_y, + CARD16 vid_w, CARD16 vid_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + if (pDraw->type != DRAWABLE_WINDOW) + return BadAlloc; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + WinBox.x1 = pDraw->x + drw_x; + WinBox.y1 = pDraw->y + drw_y; + WinBox.x2 = WinBox.x1 + drw_w; + WinBox.y2 = WinBox.y1 + drw_h; + + xf86XVCopyCompositeClip(portPriv, pGC, pDraw); + + RegionInit(&WinRegion, &WinBox, 1); + RegionNull(&ClipRegion); + RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip); + + if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { + RegionRec VPReg; + BoxRec VPBox; + + VPBox.x1 = portPriv->pScrn->frameX0; + VPBox.y1 = portPriv->pScrn->frameY0; + VPBox.x2 = portPriv->pScrn->frameX1 + 1; + VPBox.y2 = portPriv->pScrn->frameY1 + 1; + + RegionInit(&VPReg, &VPBox, 1); + RegionIntersect(&ClipRegion, &ClipRegion, &VPReg); + RegionUninit(&VPReg); + } + + if(portPriv->pDraw) { + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + } + + if(!RegionNotEmpty(&ClipRegion)) { + clippedAway = TRUE; + goto PUT_STILL_BAILOUT; + } + + if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { + BoxPtr clipBox = RegionRects(&ClipRegion); + if( (RegionNumRects(&ClipRegion) != 1) || + (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || + (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) + { + clippedAway = TRUE; + goto PUT_STILL_BAILOUT; + } + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->PutStill)(portPriv->pScrn, + vid_x, vid_y, WinBox.x1, WinBox.y1, + vid_w, vid_h, drw_w, drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + pDraw); + + if((ret == Success) && + (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) { + + xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); + portPriv->isOn = XV_ON; + portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; + portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; + portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; + portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; + portPriv->type = 0; /* no mask means it's transient and should + not be reput once it's removed */ + pPort->pDraw = pDraw; /* make sure we can get stop requests */ + } + +PUT_STILL_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + + RegionUninit(&WinRegion); + RegionUninit(&ClipRegion); + + return ret; +} + +static int +xf86XVGetVideo( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 vid_x, INT16 vid_y, + CARD16 vid_w, CARD16 vid_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + int result; + + /* No pixmaps... For now anyhow */ + if(pDraw->type != DRAWABLE_WINDOW) { + pPort->pDraw = (DrawablePtr)NULL; + return BadAlloc; + } + + /* If we are changing windows, unregister our port in the old window */ + if(portPriv->pDraw && (portPriv->pDraw != pDraw)) + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + + /* Register our port with the new window */ + result = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); + if(result != Success) return result; + + portPriv->type = XvOutputMask; + + /* save a copy of these parameters */ + portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; + portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; + portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; + portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; + + /* make sure we have the most recent copy of the clientClip */ + xf86XVCopyClip(portPriv, pGC); + + /* To indicate to the DI layer that we were successful */ + pPort->pDraw = pDraw; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + return(xf86XVRegetVideo(portPriv)); +} + +static int +xf86XVGetStill( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 vid_x, INT16 vid_y, + CARD16 vid_w, CARD16 vid_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + if (pDraw->type != DRAWABLE_WINDOW) + return BadAlloc; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + WinBox.x1 = pDraw->x + drw_x; + WinBox.y1 = pDraw->y + drw_y; + WinBox.x2 = WinBox.x1 + drw_w; + WinBox.y2 = WinBox.y1 + drw_h; + + RegionInit(&WinRegion, &WinBox, 1); + RegionNull(&ClipRegion); + RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip); + + if(portPriv->pDraw) { + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + } + + if(!RegionNotEmpty(&ClipRegion)) { + clippedAway = TRUE; + goto GET_STILL_BAILOUT; + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->GetStill)(portPriv->pScrn, + vid_x, vid_y, WinBox.x1, WinBox.y1, + vid_w, vid_h, drw_w, drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + pDraw); + +GET_STILL_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + RegionUninit(&WinRegion); + RegionUninit(&ClipRegion); + + return ret; +} + + + +static int +xf86XVStopVideo( + ClientPtr client, + XvPortPtr pPort, + DrawablePtr pDraw +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + if(pDraw->type != DRAWABLE_WINDOW) + return BadAlloc; + + xf86XVRemovePortFromWindow((WindowPtr)pDraw, portPriv); + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + /* Must free resources. */ + + if(portPriv->isOn > XV_OFF) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, TRUE); + portPriv->isOn = XV_OFF; + } + + return Success; +} + +static int +xf86XVSetPortAttribute( + ClientPtr client, + XvPortPtr pPort, + Atom attribute, + INT32 value +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->pScrn, + attribute, value, portPriv->DevPriv.ptr)); +} + + +static int +xf86XVGetPortAttribute( + ClientPtr client, + XvPortPtr pPort, + Atom attribute, + INT32 *p_value +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->pScrn, + attribute, p_value, portPriv->DevPriv.ptr)); +} + + + +static int +xf86XVQueryBestSize( + ClientPtr client, + XvPortPtr pPort, + CARD8 motion, + CARD16 vid_w, CARD16 vid_h, + CARD16 drw_w, CARD16 drw_h, + unsigned int *p_w, unsigned int *p_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + (*portPriv->AdaptorRec->QueryBestSize)(portPriv->pScrn, + (Bool)motion, vid_w, vid_h, drw_w, drw_h, + p_w, p_h, portPriv->DevPriv.ptr); + + return Success; +} + + +static int +xf86XVPutImage( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 src_x, INT16 src_y, + CARD16 src_w, CARD16 src_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h, + XvImagePtr format, + unsigned char* data, + Bool sync, + CARD16 width, CARD16 height +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + if (pDraw->type != DRAWABLE_WINDOW) + return BadAlloc; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + xf86XVCopyCompositeClip(portPriv, pGC, pDraw); + + WinBox.x1 = pDraw->x + drw_x; + WinBox.y1 = pDraw->y + drw_y; + WinBox.x2 = WinBox.x1 + drw_w; + WinBox.y2 = WinBox.y1 + drw_h; + + RegionInit(&WinRegion, &WinBox, 1); + RegionNull(&ClipRegion); + RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip); + + if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { + RegionRec VPReg; + BoxRec VPBox; + + VPBox.x1 = portPriv->pScrn->frameX0; + VPBox.y1 = portPriv->pScrn->frameY0; + VPBox.x2 = portPriv->pScrn->frameX1 + 1; + VPBox.y2 = portPriv->pScrn->frameY1 + 1; + + RegionInit(&VPReg, &VPBox, 1); + RegionIntersect(&ClipRegion, &ClipRegion, &VPReg); + RegionUninit(&VPReg); + } + + /* If we are changing windows, unregister our port in the old window */ + if(portPriv->pDraw && (portPriv->pDraw != pDraw)) + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + + /* Register our port with the new window */ + ret = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); + if(ret != Success) goto PUT_IMAGE_BAILOUT; + + if(!RegionNotEmpty(&ClipRegion)) { + clippedAway = TRUE; + goto PUT_IMAGE_BAILOUT; + } + + if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { + BoxPtr clipBox = RegionRects(&ClipRegion); + if( (RegionNumRects(&ClipRegion) != 1) || + (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || + (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) + { + clippedAway = TRUE; + goto PUT_IMAGE_BAILOUT; + } + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->PutImage)(portPriv->pScrn, + src_x, src_y, WinBox.x1, WinBox.y1, + src_w, src_h, drw_w, drw_h, format->id, data, width, height, + sync, &ClipRegion, portPriv->DevPriv.ptr, + pDraw); + + if((ret == Success) && + (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) { + + portPriv->isOn = XV_ON; + portPriv->vid_x = src_x; portPriv->vid_y = src_y; + portPriv->vid_w = src_w; portPriv->vid_h = src_h; + portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; + portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; + portPriv->type = 0; /* no mask means it's transient and should + not be reput once it's removed */ + pPort->pDraw = pDraw; /* make sure we can get stop requests */ + } + +PUT_IMAGE_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + + RegionUninit(&WinRegion); + RegionUninit(&ClipRegion); + + return ret; +} + + +static int +xf86XVQueryImageAttributes( + ClientPtr client, + XvPortPtr pPort, + XvImagePtr format, + CARD16 *width, + CARD16 *height, + int *pitches, + int *offsets +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->pScrn, + format->id, width, height, pitches, offsets); +} + +void +xf86XVFillKeyHelperDrawable (DrawablePtr pDraw, CARD32 key, RegionPtr fillboxes) +{ + ScreenPtr pScreen = pDraw->pScreen; + ChangeGCVal pval[2]; + BoxPtr pbox = RegionRects(fillboxes); + int i, nbox = RegionNumRects(fillboxes); + xRectangle *rects; + GCPtr gc; + + if(!xf86Screens[pScreen->myNum]->vtSema) return; + + gc = GetScratchGC(pDraw->depth, pScreen); + pval[0].val = key; + pval[1].val = IncludeInferiors; + (void) ChangeGC(NullClient, gc, GCForeground|GCSubwindowMode, pval); + ValidateGC(pDraw, gc); + + rects = malloc(nbox * sizeof(xRectangle)); + + for(i = 0; i < nbox; i++, pbox++) + { + rects[i].x = pbox->x1 - pDraw->x; + rects[i].y = pbox->y1 - pDraw->y; + rects[i].width = pbox->x2 - pbox->x1; + rects[i].height = pbox->y2 - pbox->y1; + } + + (*gc->ops->PolyFillRect)(pDraw, gc, nbox, rects); + + free(rects); + FreeScratchGC (gc); +} + +void +xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr fillboxes) +{ + xf86XVFillKeyHelperDrawable (&pScreen->root->drawable, key, fillboxes); +} + +void +xf86XVFillKeyHelperPort (DrawablePtr pDraw, pointer data, CARD32 key, RegionPtr clipboxes, Bool fillEverything) +{ + WindowPtr pWin = (WindowPtr)pDraw; + XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); + XvPortRecPrivatePtr portPriv = NULL; + RegionRec reg; + RegionPtr fillboxes; + + while (WinPriv) { + XvPortRecPrivatePtr pPriv = WinPriv->PortRec; + + if (data == pPriv->DevPriv.ptr) { + portPriv = pPriv; + break; + } + + WinPriv = WinPriv->next; + } + + if (!portPriv) + return; + + if (!portPriv->ckeyFilled) + portPriv->ckeyFilled = RegionCreate(NULL, 0); + + if (!fillEverything) { + RegionNull(®); + fillboxes = ® + RegionSubtract(fillboxes, clipboxes, portPriv->ckeyFilled); + + if (!RegionNotEmpty(fillboxes)) + goto out; + } else + fillboxes = clipboxes; + + + RegionCopy(portPriv->ckeyFilled, clipboxes); + + xf86XVFillKeyHelperDrawable(pDraw, key, fillboxes); +out: + if (!fillEverything) + RegionUninit(®); +} + + +/* xf86XVClipVideoHelper - + + Takes the dst box in standard X BoxRec form (top and left + edges inclusive, bottom and right exclusive). The new dst + box is returned. The source boundaries are given (x1, y1 + inclusive, x2, y2 exclusive) and returned are the new source + boundaries in 16.16 fixed point. +*/ + +Bool +xf86XVClipVideoHelper( + BoxPtr dst, + INT32 *xa, + INT32 *xb, + INT32 *ya, + INT32 *yb, + RegionPtr reg, + INT32 width, + INT32 height +){ + double xsw, xdw, ysw, ydw; + INT32 delta; + BoxPtr extents = RegionExtents(reg); + int diff; + + xsw = (*xb - *xa) << 16; + xdw = dst->x2 - dst->x1; + ysw = (*yb - *ya) << 16; + ydw = dst->y2 - dst->y1; + + *xa <<= 16; *xb <<= 16; + *ya <<= 16; *yb <<= 16; + + diff = extents->x1 - dst->x1; + if (diff > 0) { + dst->x1 = extents->x1; + *xa += (diff * xsw) / xdw; + } + diff = dst->x2 - extents->x2; + if (diff > 0) { + dst->x2 = extents->x2; + *xb -= (diff * xsw) / xdw; + } + diff = extents->y1 - dst->y1; + if (diff > 0) { + dst->y1 = extents->y1; + *ya += (diff * ysw) / ydw; + } + diff = dst->y2 - extents->y2; + if (diff > 0) { + dst->y2 = extents->y2; + *yb -= (diff * ysw) / ydw; + } + + if (*xa < 0) { + diff = (((-*xa) * xdw) + xsw - 1) / xsw; + dst->x1 += diff; + *xa += (diff * xsw) / xdw; + } + delta = *xb - (width << 16); + if (delta > 0) { + diff = ((delta * xdw) + xsw - 1) / xsw; + dst->x2 -= diff; + *xb -= (diff * xsw) / xdw; + } + if (*xa >= *xb) return FALSE; + + if (*ya < 0) { + diff = (((-*ya) * ydw) + ysw - 1) / ysw; + dst->y1 += diff; + *ya += (diff * ysw) / ydw; + } + delta = *yb - (height << 16); + if (delta > 0) { + diff = ((delta * ydw) + ysw - 1) / ysw; + dst->y2 -= diff; + *yb -= (diff * ysw) / ydw; + } + if (*ya >= *yb) return FALSE; + + if ((dst->x1 > extents->x1) || (dst->x2 < extents->x2) || + (dst->y1 > extents->y1) || (dst->y2 < extents->y2)) + { + RegionRec clipReg; + RegionInit(&clipReg, dst, 1); + RegionIntersect(reg, reg, &clipReg); + RegionUninit(&clipReg); + } + return TRUE; +} + +void +xf86XVCopyYUV12ToPacked( + const void *srcy, + const void *srcv, + const void *srcu, + void *dst, + int srcPitchy, + int srcPitchuv, + int dstPitch, + int h, + int w +){ + CARD32 *Dst; + const CARD8 *Y, *U, *V; + int i, j; + + w >>= 1; + + for (j = 0; j < h; j++) { + Dst = dst; + Y = srcy; V = srcv; U = srcu; + i = w; + while (i >= 4) { +#if X_BYTE_ORDER == X_LITTLE_ENDIAN + Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24); + Dst[1] = Y[2] | (Y[3] << 16) | (U[1] << 8) | (V[1] << 24); + Dst[2] = Y[4] | (Y[5] << 16) | (U[2] << 8) | (V[2] << 24); + Dst[3] = Y[6] | (Y[7] << 16) | (U[3] << 8) | (V[3] << 24); +#else + /* This assumes a little-endian framebuffer */ + Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0]; + Dst[1] = (Y[2] << 24) | (Y[3] << 8) | (U[1] << 16) | V[1]; + Dst[2] = (Y[4] << 24) | (Y[5] << 8) | (U[2] << 16) | V[2]; + Dst[3] = (Y[6] << 24) | (Y[7] << 8) | (U[3] << 16) | V[3]; +#endif + Dst += 4; Y += 8; V += 4; U += 4; + i -= 4; + } + + while (i--) { +#if X_BYTE_ORDER == X_LITTLE_ENDIAN + Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24); +#else + /* This assumes a little-endian framebuffer */ + Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0]; +#endif + Dst++; Y += 2; V++; U++; + } + + dst = (CARD8 *)dst + dstPitch; + srcy = (const CARD8 *)srcy + srcPitchy; + if (j & 1) { + srcu = (const CARD8 *)srcu + srcPitchuv; + srcv = (const CARD8 *)srcv + srcPitchuv; + } + } +} + +void +xf86XVCopyPacked( + const void *src, + void *dst, + int srcPitch, + int dstPitch, + int h, + int w +){ + const CARD32 *Src; + CARD32 *Dst; + int i; + + w >>= 1; + while (--h >= 0) { + do { + Dst = dst; Src = src; + i = w; + while (i >= 4) { + Dst[0] = Src[0]; + Dst[1] = Src[1]; + Dst[2] = Src[2]; + Dst[3] = Src[3]; + Dst += 4; Src += 4; i -= 4; + } + if (!i) break; + Dst[0] = Src[0]; + if (i == 1) break; + Dst[1] = Src[1]; + if (i == 2) break; + Dst[2] = Src[2]; + } while (0); + + src = (const CARD8 *)src + srcPitch; + dst = (CARD8 *)dst + dstPitch; + } +} -- cgit v1.2.3