From b0be6a88c8fecdf15176f642c0799bff99930e0d Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 21 Jan 2011 08:10:52 +0000 Subject: xserver mesa xkbcomp libxcb git update 21 jan 2011 --- xorg-server/hw/xwin/InitOutput.c | 2219 +++++++++++++-------------- xorg-server/hw/xwin/Makefile.am | 1 + xorg-server/hw/xwin/man/XWin.man | 85 +- xorg-server/hw/xwin/win.h | 2950 ++++++++++++++++++------------------ xorg-server/hw/xwin/wincreatewnd.c | 48 +- xorg-server/hw/xwin/windialogs.c | 1547 ++++++++++--------- xorg-server/hw/xwin/winmonitors.c | 92 ++ xorg-server/hw/xwin/winmonitors.h | 14 + xorg-server/hw/xwin/winnativegdi.c | 1073 +++++++------ xorg-server/hw/xwin/winpfbdd.c | 1354 ++++++++--------- xorg-server/hw/xwin/winprocarg.c | 2473 +++++++++++++++--------------- xorg-server/hw/xwin/winrandr.c | 302 +++- xorg-server/hw/xwin/winscrinit.c | 1536 +++++++++---------- xorg-server/hw/xwin/winshaddd.c | 2766 +++++++++++++++++---------------- xorg-server/hw/xwin/winshadddnl.c | 2808 +++++++++++++++++----------------- xorg-server/hw/xwin/winshadgdi.c | 2526 +++++++++++++++--------------- xorg-server/hw/xwin/winvalargs.c | 360 ++--- xorg-server/hw/xwin/winwindow.c | 1273 ++++++++-------- xorg-server/hw/xwin/winwndproc.c | 2575 ++++++++++++++++--------------- 19 files changed, 13164 insertions(+), 12838 deletions(-) create mode 100644 xorg-server/hw/xwin/winmonitors.c create mode 100644 xorg-server/hw/xwin/winmonitors.h (limited to 'xorg-server/hw/xwin') diff --git a/xorg-server/hw/xwin/InitOutput.c b/xorg-server/hw/xwin/InitOutput.c index fea4a34f9..7faed0170 100644 --- a/xorg-server/hw/xwin/InitOutput.c +++ b/xorg-server/hw/xwin/InitOutput.c @@ -1,1108 +1,1111 @@ - -/* - -Copyright 1993, 1998 The Open Group -Copyright (C) Colin Harrison 2005-2008 - -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. - -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 OPEN GROUP 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 Open Group 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 Open Group. - -*/ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" -#include "winmsg.h" -#include "winconfig.h" -#include "winprefs.h" -#ifdef XWIN_CLIPBOARD -#include "X11/Xlocale.h" -#endif -#ifdef DPMSExtension -#include "dpmsproc.h" -#endif -#ifdef __CYGWIN__ -#include -#endif -#if defined(WIN32) -#include "xkbsrv.h" -#endif -#ifdef RELOCATE_PROJECTROOT -#include -typedef HRESULT (*SHGETFOLDERPATHPROC)( - HWND hwndOwner, - int nFolder, - HANDLE hToken, - DWORD dwFlags, - LPTSTR pszPath -); -#endif - -/* - * References to external symbols - */ -#ifdef XWIN_CLIPBOARD -extern Bool g_fUnicodeClipboard; -extern Bool g_fClipboardLaunched; -extern Bool g_fClipboardStarted; -extern pthread_t g_ptClipboardProc; -extern HWND g_hwndClipboard; -extern Bool g_fClipboard; -#endif - - -/* - module handle for dynamically loaded comctl32 library -*/ -static HMODULE g_hmodCommonControls = NULL; - -/* - * Function prototypes - */ - -#ifdef XWIN_CLIPBOARD -static void -winClipboardShutdown (void); -#endif - -#if defined(DDXOSVERRORF) -void -OsVendorVErrorF (const char *pszFormat, va_list va_args); -#endif - -static Bool -winCheckDisplayNumber (void); - -void -winLogCommandLine (int argc, char *argv[]); - -void -winLogVersionInfo (void); - -Bool -winValidateArgs (void); - -#ifdef RELOCATE_PROJECTROOT -const char * -winGetBaseDir(void); -#endif - -/* - * For the depth 24 pixmap we default to 32 bits per pixel, but - * we change this pixmap format later if we detect that the display - * is going to be running at 24 bits per pixel. - * - * FIXME: On second thought, don't DIBs only support 32 bits per pixel? - * DIBs are the underlying bitmap used for DirectDraw surfaces, so it - * seems that all pixmap formats with depth 24 would be 32 bits per pixel. - * Confirm whether depth 24 DIBs can have 24 bits per pixel, then remove/keep - * the bits per pixel adjustment and update this comment to reflect the - * situation. Harold Hunt - 2002/07/02 - */ - -static PixmapFormatRec g_PixmapFormats[] = { - { 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 } -}; - -const int NUMFORMATS = sizeof (g_PixmapFormats) / sizeof (g_PixmapFormats[0]); - -#ifdef XWIN_CLIPBOARD -static void -winClipboardShutdown (void) -{ - /* Close down clipboard resources */ - if (g_fClipboard && g_fClipboardLaunched && g_fClipboardStarted) - { - /* Synchronously destroy the clipboard window */ - if (g_hwndClipboard != NULL) - { - SendMessage (g_hwndClipboard, WM_DESTROY, 0, 0); - /* NOTE: g_hwndClipboard is set to NULL in winclipboardthread.c */ - } - else - return; - - /* Wait for the clipboard thread to exit */ - pthread_join (g_ptClipboardProc, NULL); - - g_fClipboardLaunched = FALSE; - g_fClipboardStarted = FALSE; - - winDebug ("winClipboardShutdown - Clipboard thread has exited.\n"); - } -} -#endif - -void -ddxPushProviders(void) -{ -#ifdef XWIN_GLX_WINDOWS - if (g_fNativeGl) - { - /* install the native GL provider */ - glxWinPushNativeProvider(); - } -#endif -} - -#if defined(DDXBEFORERESET) -/* - * Called right before KillAllClients when the server is going to reset, - * allows us to shutdown our seperate threads cleanly. - */ - -void -ddxBeforeReset (void) -{ - winDebug ("ddxBeforeReset - Hello\n"); - -#ifdef XWIN_CLIPBOARD - winClipboardShutdown (); -#endif -} -#endif - - -/* See Porting Layer Definition - p. 57 */ -void -ddxGiveUp (void) -{ - int i; - -#if CYGDEBUG - winDebug ("ddxGiveUp\n"); -#endif - - /* Perform per-screen deinitialization */ - for (i = 0; i < g_iNumScreens; ++i) - { - /* Delete the tray icon */ - if (!g_ScreenInfo[i].fNoTrayIcon && g_ScreenInfo[i].pScreen) - winDeleteNotifyIcon (winGetScreenPriv (g_ScreenInfo[i].pScreen)); - } - -#ifdef XWIN_MULTIWINDOW - /* Notify the worker threads we're exiting */ - winDeinitMultiWindowWM (); -#endif - -#ifdef HAS_DEVWINDOWS - /* Close our handle to our message queue */ - if (g_fdMessageQueue != WIN_FD_INVALID) - { - /* Close /dev/windows */ - close (g_fdMessageQueue); - - /* Set the file handle to invalid */ - g_fdMessageQueue = WIN_FD_INVALID; - } -#endif - - if (!g_fLogInited) { - g_pszLogFile = LogInit (g_pszLogFile, NULL); - g_fLogInited = TRUE; - } - LogClose (); - - /* - * At this point we aren't creating any new screens, so - * we are guaranteed to not need the DirectDraw functions. - */ - winReleaseDDProcAddresses(); - - /* Unload our TrackMouseEvent function pointer */ - if (g_hmodCommonControls != NULL) - { - FreeLibrary (g_hmodCommonControls); - g_hmodCommonControls = NULL; - g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA; - } - - /* Free concatenated command line */ - free(g_pszCommandLine); - g_pszCommandLine = NULL; - - /* Remove our keyboard hook if it is installed */ - winRemoveKeyboardHookLL (); - - /* Tell Windows that we want to end the app */ - PostQuitMessage (0); -} - - -/* See Porting Layer Definition - p. 57 */ -void -AbortDDX (void) -{ -#if CYGDEBUG - winDebug ("AbortDDX\n"); -#endif - ddxGiveUp (); -} - -#ifdef __CYGWIN__ -/* hasmntopt is currently not implemented for cygwin */ -static const char *winCheckMntOpt(const struct mntent *mnt, const char *opt) -{ - const char *s; - size_t len; - if (mnt == NULL) - return NULL; - if (opt == NULL) - return NULL; - if (mnt->mnt_opts == NULL) - return NULL; - - len = strlen(opt); - s = strstr(mnt->mnt_opts, opt); - if (s == NULL) - return NULL; - if ((s == mnt->mnt_opts || *(s-1) == ',') && (s[len] == 0 || s[len] == ',')) - return (char *)opt; - return NULL; -} - -static void -winCheckMount(void) -{ - FILE *mnt; - struct mntent *ent; - - enum { none = 0, sys_root, user_root, sys_tmp, user_tmp } - level = none, curlevel; - BOOL binary = TRUE; - - mnt = setmntent("/etc/mtab", "r"); - if (mnt == NULL) - { - ErrorF("setmntent failed"); - return; - } - - while ((ent = getmntent(mnt)) != NULL) - { - BOOL system = (winCheckMntOpt(ent, "user") != NULL); - BOOL root = (strcmp(ent->mnt_dir, "/") == 0); - BOOL tmp = (strcmp(ent->mnt_dir, "/tmp") == 0); - - if (system) - { - if (root) - curlevel = sys_root; - else if (tmp) - curlevel = sys_tmp; - else - continue; - } - else - { - if (root) - curlevel = user_root; - else if (tmp) - curlevel = user_tmp; - else - continue; - } - - if (curlevel <= level) - continue; - level = curlevel; - - if ((winCheckMntOpt(ent, "binary") == NULL) && - (winCheckMntOpt(ent, "binmode") == NULL)) - binary = FALSE; - else - binary = TRUE; - } - - if (endmntent(mnt) != 1) - { - ErrorF("endmntent failed"); - return; - } - - if (!binary) - winMsg(X_WARNING, "/tmp mounted in textmode\n"); -} -#else -static void -winCheckMount(void) -{ -} -#endif - -#ifdef RELOCATE_PROJECTROOT -const char * -winGetBaseDir(void) -{ - static BOOL inited = FALSE; - static char buffer[MAX_PATH]; - if (!inited) - { - char *fendptr; - HMODULE module = GetModuleHandle(NULL); - DWORD size = GetModuleFileName(module, buffer, sizeof(buffer)); - if (sizeof(buffer) > 0) - buffer[sizeof(buffer)-1] = 0; - - fendptr = buffer + size; - while (fendptr > buffer) - { - if (*fendptr == '\\' || *fendptr == '/') - { - *fendptr = 0; - break; - } - fendptr--; - } - inited = TRUE; - } - return buffer; -} -#endif - -static void -winFixupPaths (void) -{ - BOOL changed_fontpath = FALSE; - MessageType font_from = X_DEFAULT; -#ifdef RELOCATE_PROJECTROOT - const char *basedir = winGetBaseDir(); - size_t basedirlen = strlen(basedir); -#endif - -#ifdef READ_FONTDIRS - { - /* Open fontpath configuration file */ - FILE *fontdirs = fopen(ETCX11DIR "/font-dirs", "rt"); - if (fontdirs != NULL) - { - char buffer[256]; - int needs_sep = TRUE; - int comment_block = FALSE; - - /* get default fontpath */ - char *fontpath = strdup(defaultFontPath); - size_t size = strlen(fontpath); - - /* read all lines */ - while (!feof(fontdirs)) - { - size_t blen; - char *hashchar; - char *str; - int has_eol = FALSE; - - /* read one line */ - str = fgets(buffer, sizeof(buffer), fontdirs); - if (str == NULL) /* stop on error or eof */ - break; - - if (strchr(str, '\n') != NULL) - has_eol = TRUE; - - /* check if block is continued comment */ - if (comment_block) - { - /* ignore all input */ - *str = 0; - blen = 0; - if (has_eol) /* check if line ended in this block */ - comment_block = FALSE; - } - else - { - /* find comment character. ignore all trailing input */ - hashchar = strchr(str, '#'); - if (hashchar != NULL) - { - *hashchar = 0; - if (!has_eol) /* mark next block as continued comment */ - comment_block = TRUE; - } - } - - /* strip whitespaces from beginning */ - while (*str == ' ' || *str == '\t') - str++; - - /* get size, strip whitespaces from end */ - blen = strlen(str); - while (blen > 0 && (str[blen-1] == ' ' || - str[blen-1] == '\t' || str[blen-1] == '\n')) - { - str[--blen] = 0; - } - - /* still something left to add? */ - if (blen > 0) - { - size_t newsize = size + blen; - /* reserve one character more for ',' */ - if (needs_sep) - newsize++; - - /* allocate memory */ - if (fontpath == NULL) - fontpath = malloc(newsize+1); - else - fontpath = realloc(fontpath, newsize+1); - - /* add separator */ - if (needs_sep) - { - fontpath[size] = ','; - size++; - needs_sep = FALSE; - } - - /* mark next line as new entry */ - if (has_eol) - needs_sep = TRUE; - - /* add block */ - strncpy(fontpath + size, str, blen); - fontpath[newsize] = 0; - size = newsize; - } - } - - /* cleanup */ - fclose(fontdirs); - defaultFontPath = strdup(fontpath); - free(fontpath); - changed_fontpath = TRUE; - font_from = X_CONFIG; - } - } -#endif /* READ_FONTDIRS */ -#ifdef RELOCATE_PROJECTROOT - { - const char *libx11dir = PROJECTROOT "/lib/X11"; - size_t libx11dir_len = strlen(libx11dir); - char *newfp = NULL; - size_t newfp_len = 0; - const char *endptr, *ptr, *oldptr = defaultFontPath; - - endptr = oldptr + strlen(oldptr); - ptr = strchr(oldptr, ','); - if (ptr == NULL) - ptr = endptr; - while (ptr != NULL) - { - size_t oldfp_len = (ptr - oldptr); - size_t newsize = oldfp_len; - char *newpath = malloc(newsize + 1); - strncpy(newpath, oldptr, newsize); - newpath[newsize] = 0; - - - if (strncmp(libx11dir, newpath, libx11dir_len) == 0) - { - char *compose; - newsize = newsize - libx11dir_len + basedirlen; - compose = malloc(newsize + 1); - strcpy(compose, basedir); - strncat(compose, newpath + libx11dir_len, newsize - basedirlen); - compose[newsize] = 0; - free(newpath); - newpath = compose; - } - - oldfp_len = newfp_len; - if (oldfp_len > 0) - newfp_len ++; /* space for separator */ - newfp_len += newsize; - - if (newfp == NULL) - newfp = malloc(newfp_len + 1); - else - newfp = realloc(newfp, newfp_len + 1); - - if (oldfp_len > 0) - { - strcpy(newfp + oldfp_len, ","); - oldfp_len++; - } - strcpy(newfp + oldfp_len, newpath); - - free(newpath); - - if (*ptr == 0) - { - oldptr = ptr; - ptr = NULL; - } else - { - oldptr = ptr + 1; - ptr = strchr(oldptr, ','); - if (ptr == NULL) - ptr = endptr; - } - } - - defaultFontPath = strdup(newfp); - free(newfp); - changed_fontpath = TRUE; - } -#endif /* RELOCATE_PROJECTROOT */ - if (changed_fontpath) - winMsg (font_from, "FontPath set to \"%s\"\n", defaultFontPath); - -#ifdef RELOCATE_PROJECTROOT - if (getenv("XKEYSYMDB") == NULL) - { - char buffer[MAX_PATH]; - snprintf(buffer, sizeof(buffer), "XKEYSYMDB=%s\\XKeysymDB", - basedir); - buffer[sizeof(buffer)-1] = 0; - putenv(buffer); - } - if (getenv("XERRORDB") == NULL) - { - char buffer[MAX_PATH]; - snprintf(buffer, sizeof(buffer), "XERRORDB=%s\\XErrorDB", - basedir); - buffer[sizeof(buffer)-1] = 0; - putenv(buffer); - } - if (getenv("XLOCALEDIR") == NULL) - { - char buffer[MAX_PATH]; - snprintf(buffer, sizeof(buffer), "XLOCALEDIR=%s\\locale", - basedir); - buffer[sizeof(buffer)-1] = 0; - putenv(buffer); - } - if (getenv("HOME") == NULL) - { - HMODULE shfolder; - SHGETFOLDERPATHPROC shgetfolderpath = NULL; - char buffer[MAX_PATH + 5]; - strncpy(buffer, "HOME=", 5); - - /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */ - - shfolder = LoadLibrary("shfolder.dll"); - /* fallback to shell32.dll */ - if (shfolder == NULL) - shfolder = LoadLibrary("shell32.dll"); - - /* resolve SHGetFolderPath */ - if (shfolder != NULL) - shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA"); - - /* query appdata directory */ - if (shgetfolderpath && - shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, - buffer + 5) == 0) - { - putenv(buffer); - } else - { - winMsg (X_ERROR, "Can not determine HOME directory\n"); - } - if (shfolder != NULL) - FreeLibrary(shfolder); - } - if (!g_fLogFileChanged) { - static char buffer[MAX_PATH]; - DWORD size = GetTempPath(sizeof(buffer), buffer); - if (size && size < sizeof(buffer)) - { - snprintf(buffer + size, sizeof(buffer) - size, - "XWin.%s.log", display); - buffer[sizeof(buffer)-1] = 0; - g_pszLogFile = buffer; - winMsg (X_DEFAULT, "Logfile set to \"%s\"\n", g_pszLogFile); - } - } - { - static char xkbbasedir[MAX_PATH]; - - snprintf(xkbbasedir, sizeof(xkbbasedir), "%s\\xkb", basedir); - if (sizeof(xkbbasedir) > 0) - xkbbasedir[sizeof(xkbbasedir)-1] = 0; - XkbBaseDirectory = xkbbasedir; - XkbBinDirectory = basedir; - } -#endif /* RELOCATE_PROJECTROOT */ -} - -void -OsVendorInit (void) -{ - /* Re-initialize global variables on server reset */ - winInitializeGlobals (); - - winFixupPaths(); - -#ifdef DDXOSVERRORF - if (!OsVendorVErrorFProc) - OsVendorVErrorFProc = OsVendorVErrorF; -#endif - - if (!g_fLogInited) { - /* keep this order. If LogInit fails it calls Abort which then calls - * ddxGiveUp where LogInit is called again and creates an infinite - * recursion. If we set g_fLogInited to TRUE before the init we - * avoid the second call - */ - g_fLogInited = TRUE; - g_pszLogFile = LogInit (g_pszLogFile, NULL); - } - LogSetParameter (XLOG_FLUSH, 1); - LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose); - LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose); - - /* Log the version information */ - if (serverGeneration == 1) - winLogVersionInfo (); - - winCheckMount(); - - /* Add a default screen if no screens were specified */ - if (g_iNumScreens == 0) - { - winDebug ("OsVendorInit - Creating default screen 0\n"); - - /* - * We need to initialize the default screen 0 if no -screen - * arguments were processed. - * - * Add a screen 0 using the defaults set by winInitializeDefaultScreens() - * and any additional default screen parameters given - */ - winInitializeScreens(1); - - /* We have to flag this as an explicit screen, even though it isn't */ - g_ScreenInfo[0].fExplicitScreen = TRUE; - } -} - - -static void -winUseMsg (void) -{ - ErrorF("\n"); - ErrorF("\n"); - ErrorF(EXECUTABLE_NAME " Device Dependent Usage:\n"); - ErrorF("\n"); - -#ifdef XWIN_CLIPBOARD - ErrorF ("-[no]clipboard\n" - "\tEnable [disable] the clipboard integration. Default is enabled.\n"); -#endif - - ErrorF ("-clipupdates num_boxes\n" - "\tUse a clipping region to constrain shadow update blits to\n" - "\tthe updated region when num_boxes, or more, are in the\n" - "\tupdated region.\n"); - -#ifdef XWIN_XF86CONFIG - ErrorF ("-config\n" - "\tSpecify a configuration file.\n"); - - ErrorF ("-configdir\n" - "\tSpecify a configuration directory.\n"); -#endif - - ErrorF ("-depth bits_per_pixel\n" - "\tSpecify an optional bitdepth to use in fullscreen mode\n" - "\twith a DirectDraw engine.\n"); - - ErrorF ("-emulate3buttons [timeout]\n" - "\tEmulate 3 button mouse with an optional timeout in\n" - "\tmilliseconds.\n"); - -#ifdef XWIN_EMULATEPSEUDO - ErrorF ("-emulatepseudo\n" - "\tCreate a depth 8 PseudoColor visual when running in\n" - "\tdepths 15, 16, 24, or 32, collectively known as TrueColor\n" - "\tdepths. The PseudoColor visual does not have correct colors,\n" - "\tand it may crash, but it at least allows you to run your\n" - "\tapplication in TrueColor modes.\n"); -#endif - - ErrorF ("-engine engine_type_id\n" - "\tOverride the server's automatically selected engine type:\n" - "\t\t1 - Shadow GDI\n" - "\t\t2 - Shadow DirectDraw\n" - "\t\t4 - Shadow DirectDraw4 Non-Locking\n" -#ifdef XWIN_NATIVEGDI - "\t\t16 - Native GDI - experimental\n" -#endif - ); - - ErrorF ("-fullscreen\n" - "\tRun the server in fullscreen mode.\n"); - - ErrorF ("-ignoreinput\n" - "\tIgnore keyboard and mouse input.\n"); - -#ifdef XWIN_MULTIWINDOWEXTWM - ErrorF ("-internalwm\n" - "\tRun the internal window manager.\n"); -#endif - -#ifdef XWIN_XF86CONFIG - ErrorF ("-keyboard\n" - "\tSpecify a keyboard device from the configuration file.\n"); -#endif - - ErrorF ("-[no]keyhook\n" - "\tGrab special Windows keypresses like Alt-Tab or the Menu " - "key.\n"); - - ErrorF ("-lesspointer\n" - "\tHide the windows mouse pointer when it is over any\n" - "\t" EXECUTABLE_NAME " window. This prevents ghost cursors appearing when\n" - "\tthe Windows cursor is drawn on top of the X cursor\n"); - - ErrorF ("-logfile filename\n" - "\tWrite log messages to .\n"); - - ErrorF ("-logverbose verbosity\n" - "\tSet the verbosity of log messages. [NOTE: Only a few messages\n" - "\trespect the settings yet]\n" - "\t\t0 - only print fatal error.\n" - "\t\t1 - print additional configuration information.\n" - "\t\t2 - print additional runtime information [default].\n" - "\t\t3 - print debugging and tracing information.\n"); - - ErrorF ("-[no]multimonitors or -[no]multiplemonitors\n" - "\tUse the entire virtual screen if multiple\n" - "\tmonitors are present.\n"); - -#ifdef XWIN_MULTIWINDOW - ErrorF ("-multiwindow\n" - "\tRun the server in multi-window mode.\n"); -#endif - -#ifdef XWIN_MULTIWINDOWEXTWM - ErrorF ("-mwextwm\n" - "\tRun the server in multi-window external window manager mode.\n"); -#endif - - ErrorF ("-nodecoration\n" - "\tDo not draw a window border, title bar, etc. Windowed\n" - "\tmode only.\n"); - -#ifdef XWIN_CLIPBOARD - ErrorF ("-nounicodeclipboard\n" - "\tDo not use Unicode clipboard even if on a NT-based platform.\n"); -#endif - - ErrorF ("-refresh rate_in_Hz\n" - "\tSpecify an optional refresh rate to use in fullscreen mode\n" - "\twith a DirectDraw engine.\n"); - - ErrorF ("-rootless\n" - "\tRun the server in rootless mode.\n"); - - ErrorF ("-screen scr_num [width height [x y] | [[WxH[+X+Y]][@m]] ]\n" - "\tEnable screen scr_num and optionally specify a width and\n" - "\theight and initial position for that screen. Additionally\n" - "\ta monitor number can be specified to start the server on,\n" - "\tat which point, all coordinates become relative to that\n" - "\tmonitor (Not for Windows NT4 and 95). Examples:\n" - "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n" - "\t -screen 0 1024x768@3 ; 3rd monitor size 1024x768\n" - "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n"); - - ErrorF ("-scrollbars\n" - "\tIn windowed mode, allow screens bigger than the Windows desktop.\n" - "\tMoreover, if the window has decorations, one can now resize\n" - "\tit.\n"); - - ErrorF ("-silent-dup-error\n" - "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n" - "\texit silently and don't display any error message.\n"); - - ErrorF ("-swcursor\n" - "\tDisable the usage of the Windows cursor and use the X11 software\n" - "\tcursor instead.\n"); - - ErrorF ("-[no]trayicon\n" - "\tDo not create a tray icon. Default is to create one\n" - "\ticon per screen. You can globally disable tray icons with\n" - "\t-notrayicon, then enable it for specific screens with\n" - "\t-trayicon for those screens.\n"); - - ErrorF ("-[no]unixkill\n" - "\tCtrl+Alt+Backspace exits the X Server.\n"); - -#ifdef XWIN_GLX_WINDOWS - ErrorF ("-[no]wgl\n" - "\tEnable the GLX extension to use the native Windows WGL interface for accelerated OpenGL\n"); -#endif - - ErrorF ("-[no]winkill\n" - "\tAlt+F4 exits the X Server.\n"); - - ErrorF ("-xkblayout XKBLayout\n" - "\tEquivalent to XKBLayout in XF86Config files.\n" - "\tFor example: -xkblayout de\n"); - - ErrorF ("-xkbmodel XKBModel\n" - "\tEquivalent to XKBModel in XF86Config files.\n"); - - ErrorF ("-xkboptions XKBOptions\n" - "\tEquivalent to XKBOptions in XF86Config files.\n"); - - ErrorF ("-xkbrules XKBRules\n" - "\tEquivalent to XKBRules in XF86Config files.\n"); - - ErrorF ("-xkbvariant XKBVariant\n" - "\tEquivalent to XKBVariant in XF86Config files.\n" - "\tFor example: -xkbvariant nodeadkeys\n"); -} - -/* See Porting Layer Definition - p. 57 */ -void -ddxUseMsg(void) -{ - /* Set a flag so that FatalError won't give duplicate warning message */ - g_fSilentFatalError = TRUE; - - winUseMsg(); - - /* Log file will not be opened for UseMsg unless we open it now */ - if (!g_fLogInited) { - g_pszLogFile = LogInit (g_pszLogFile, NULL); - g_fLogInited = TRUE; - } - LogClose (); - - /* Notify user where UseMsg text can be found.*/ - if (!g_fNoHelpMessageBox) - winMessageBoxF ("The " PROJECT_NAME " help text has been printed to " - "%s.\n" - "Please open %s to read the help text.\n", - MB_ICONINFORMATION, g_pszLogFile, g_pszLogFile); -} - -/* See Porting Layer Definition - p. 20 */ -/* - * Do any global initialization, then initialize each screen. - * - * NOTE: We use ddxProcessArgument, so we don't need to touch argc and argv - */ - -void -InitOutput (ScreenInfo *screenInfo, int argc, char *argv[]) -{ - int i; - - /* Log the command line */ - winLogCommandLine (argc, argv); - -#if CYGDEBUG - winDebug ("InitOutput\n"); -#endif - - /* Validate command-line arguments */ - if (serverGeneration == 1 && !winValidateArgs ()) - { - FatalError ("InitOutput - Invalid command-line arguments found. " - "Exiting.\n"); - } - - /* Check for duplicate invocation on same display number.*/ - if (serverGeneration == 1 && !winCheckDisplayNumber ()) - { - if (g_fSilentDupError) - g_fSilentFatalError = TRUE; - FatalError ("InitOutput - Duplicate invocation on display " - "number: %s. Exiting.\n", display); - } - -#ifdef XWIN_XF86CONFIG - /* Try to read the xorg.conf-style configuration file */ - if (!winReadConfigfile ()) - winErrorFVerb (1, "InitOutput - Error reading config file\n"); -#else - winMsg(X_INFO, "xorg.conf is not supported\n"); - winMsg(X_INFO, "See http://x.cygwin.com/docs/faq/cygwin-x-faq.html " - "for more information\n"); - winConfigFiles (); -#endif - - /* Load preferences from XWinrc file */ - LoadPreferences(); - - /* Setup global screen info parameters */ - screenInfo->imageByteOrder = IMAGE_BYTE_ORDER; - screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD; - screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; - screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER; - screenInfo->numPixmapFormats = NUMFORMATS; - - /* Describe how we want common pixmap formats padded */ - for (i = 0; i < NUMFORMATS; i++) - { - screenInfo->formats[i] = g_PixmapFormats[i]; - } - - /* Load pointers to DirectDraw functions */ - winGetDDProcAddresses (); - - /* Detect supported engines */ - winDetectSupportedEngines (); - - /* Load common controls library */ - g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0); - - /* Load TrackMouseEvent function pointer */ - g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls, - "_TrackMouseEvent"); - if (g_fpTrackMouseEvent == NULL) - { - winErrorFVerb (1, "InitOutput - Could not get pointer to function\n" - "\t_TrackMouseEvent in comctl32.dll. Try installing\n" - "\tInternet Explorer 3.0 or greater if you have not\n" - "\talready.\n"); - - /* Free the library since we won't need it */ - FreeLibrary (g_hmodCommonControls); - g_hmodCommonControls = NULL; - - /* Set function pointer to point to no operation function */ - g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA; - } - - /* Store the instance handle */ - g_hInstance = GetModuleHandle (NULL); - - /* Initialize each screen */ - for (i = 0; i < g_iNumScreens; ++i) - { - /* Initialize the screen */ - if (-1 == AddScreen (winScreenInit, argc, argv)) - { - FatalError ("InitOutput - Couldn't add screen %d", i); - } - } - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - - /* Generate a cookie used by internal clients for authorization */ - if (g_fXdmcpEnabled || g_fAuthEnabled) - winGenerateAuthorization (); - - /* Perform some one time initialization */ - if (1 == serverGeneration) - { - /* - * setlocale applies to all threads in the current process. - * Apply locale specified in LANG environment variable. - */ - setlocale (LC_ALL, ""); - } -#endif - -#if CYGDEBUG || YES - winDebug ("InitOutput - Returning.\n"); -#endif -} - - -/* - * winCheckDisplayNumber - Check if another instance of Cygwin/X is - * already running on the same display number. If no one exists, - * make a mutex to prevent new instances from running on the same display. - * - * return FALSE if the display number is already used. - */ - -static Bool -winCheckDisplayNumber (void) -{ - int nDisp; - HANDLE mutex; - char name[MAX_PATH]; - char * pszPrefix = '\0'; - OSVERSIONINFO osvi = {0}; - - /* Check display range */ - nDisp = atoi (display); - if (nDisp < 0 || nDisp > 65535) - { - ErrorF ("winCheckDisplayNumber - Bad display number: %d\n", nDisp); - return FALSE; - } - - /* Set first character of mutex name to null */ - name[0] = '\0'; - - /* Get operating system version information */ - osvi.dwOSVersionInfoSize = sizeof (osvi); - GetVersionEx (&osvi); - - /* Want a mutex shared among all terminals on NT > 4.0 */ - if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT - && osvi.dwMajorVersion >= 5) - { - pszPrefix = "Global\\"; - } - - /* Setup Cygwin/X specific part of name */ - snprintf (name, sizeof(name), "%sCYGWINX_DISPLAY:%d", pszPrefix, nDisp); - - /* Windows automatically releases the mutex when this process exits */ - mutex = CreateMutex (NULL, FALSE, name); - if (!mutex) - { - LPVOID lpMsgBuf; - - /* Display a fancy error message */ - FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - GetLastError (), - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPTSTR) &lpMsgBuf, - 0, NULL); - ErrorF ("winCheckDisplayNumber - CreateMutex failed: %s\n", - (LPSTR)lpMsgBuf); - LocalFree (lpMsgBuf); - - return FALSE; - } - if (GetLastError () == ERROR_ALREADY_EXISTS) - { - ErrorF ("winCheckDisplayNumber - " - PROJECT_NAME " is already running on display %d\n", - nDisp); - return FALSE; - } - - return TRUE; -} + +/* + +Copyright 1993, 1998 The Open Group +Copyright (C) Colin Harrison 2005-2008 + +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. + +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 OPEN GROUP 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 Open Group 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 Open Group. + +*/ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" +#include "winmsg.h" +#include "winconfig.h" +#include "winprefs.h" +#ifdef XWIN_CLIPBOARD +#include "X11/Xlocale.h" +#endif +#ifdef DPMSExtension +#include "dpmsproc.h" +#endif +#ifdef __CYGWIN__ +#include +#endif +#if defined(WIN32) +#include "xkbsrv.h" +#endif +#ifdef RELOCATE_PROJECTROOT +#include +typedef HRESULT (*SHGETFOLDERPATHPROC)( + HWND hwndOwner, + int nFolder, + HANDLE hToken, + DWORD dwFlags, + LPTSTR pszPath +); +#endif + +/* + * References to external symbols + */ +#ifdef XWIN_CLIPBOARD +extern Bool g_fUnicodeClipboard; +extern Bool g_fClipboardLaunched; +extern Bool g_fClipboardStarted; +extern pthread_t g_ptClipboardProc; +extern HWND g_hwndClipboard; +extern Bool g_fClipboard; +#endif + + +/* + module handle for dynamically loaded comctl32 library +*/ +static HMODULE g_hmodCommonControls = NULL; + +/* + * Function prototypes + */ + +#ifdef XWIN_CLIPBOARD +static void +winClipboardShutdown (void); +#endif + +#if defined(DDXOSVERRORF) +void +OsVendorVErrorF (const char *pszFormat, va_list va_args); +#endif + +static Bool +winCheckDisplayNumber (void); + +void +winLogCommandLine (int argc, char *argv[]); + +void +winLogVersionInfo (void); + +Bool +winValidateArgs (void); + +#ifdef RELOCATE_PROJECTROOT +const char * +winGetBaseDir(void); +#endif + +/* + * For the depth 24 pixmap we default to 32 bits per pixel, but + * we change this pixmap format later if we detect that the display + * is going to be running at 24 bits per pixel. + * + * FIXME: On second thought, don't DIBs only support 32 bits per pixel? + * DIBs are the underlying bitmap used for DirectDraw surfaces, so it + * seems that all pixmap formats with depth 24 would be 32 bits per pixel. + * Confirm whether depth 24 DIBs can have 24 bits per pixel, then remove/keep + * the bits per pixel adjustment and update this comment to reflect the + * situation. Harold Hunt - 2002/07/02 + */ + +static PixmapFormatRec g_PixmapFormats[] = { + { 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 } +}; + +const int NUMFORMATS = sizeof (g_PixmapFormats) / sizeof (g_PixmapFormats[0]); + +#ifdef XWIN_CLIPBOARD +static void +winClipboardShutdown (void) +{ + /* Close down clipboard resources */ + if (g_fClipboard && g_fClipboardLaunched && g_fClipboardStarted) + { + /* Synchronously destroy the clipboard window */ + if (g_hwndClipboard != NULL) + { + SendMessage (g_hwndClipboard, WM_DESTROY, 0, 0); + /* NOTE: g_hwndClipboard is set to NULL in winclipboardthread.c */ + } + else + return; + + /* Wait for the clipboard thread to exit */ + pthread_join (g_ptClipboardProc, NULL); + + g_fClipboardLaunched = FALSE; + g_fClipboardStarted = FALSE; + + winDebug ("winClipboardShutdown - Clipboard thread has exited.\n"); + } +} +#endif + +void +ddxPushProviders(void) +{ +#ifdef XWIN_GLX_WINDOWS + if (g_fNativeGl) + { + /* install the native GL provider */ + glxWinPushNativeProvider(); + } +#endif +} + +#if defined(DDXBEFORERESET) +/* + * Called right before KillAllClients when the server is going to reset, + * allows us to shutdown our seperate threads cleanly. + */ + +void +ddxBeforeReset (void) +{ + winDebug ("ddxBeforeReset - Hello\n"); + +#ifdef XWIN_CLIPBOARD + winClipboardShutdown (); +#endif +} +#endif + + +/* See Porting Layer Definition - p. 57 */ +void +ddxGiveUp (void) +{ + int i; + +#if CYGDEBUG + winDebug ("ddxGiveUp\n"); +#endif + + /* Perform per-screen deinitialization */ + for (i = 0; i < g_iNumScreens; ++i) + { + /* Delete the tray icon */ + if (!g_ScreenInfo[i].fNoTrayIcon && g_ScreenInfo[i].pScreen) + winDeleteNotifyIcon (winGetScreenPriv (g_ScreenInfo[i].pScreen)); + } + +#ifdef XWIN_MULTIWINDOW + /* Notify the worker threads we're exiting */ + winDeinitMultiWindowWM (); +#endif + +#ifdef HAS_DEVWINDOWS + /* Close our handle to our message queue */ + if (g_fdMessageQueue != WIN_FD_INVALID) + { + /* Close /dev/windows */ + close (g_fdMessageQueue); + + /* Set the file handle to invalid */ + g_fdMessageQueue = WIN_FD_INVALID; + } +#endif + + if (!g_fLogInited) { + g_pszLogFile = LogInit (g_pszLogFile, NULL); + g_fLogInited = TRUE; + } + LogClose (); + + /* + * At this point we aren't creating any new screens, so + * we are guaranteed to not need the DirectDraw functions. + */ + winReleaseDDProcAddresses(); + + /* Unload our TrackMouseEvent function pointer */ + if (g_hmodCommonControls != NULL) + { + FreeLibrary (g_hmodCommonControls); + g_hmodCommonControls = NULL; + g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA; + } + + /* Free concatenated command line */ + free(g_pszCommandLine); + g_pszCommandLine = NULL; + + /* Remove our keyboard hook if it is installed */ + winRemoveKeyboardHookLL (); + + /* Tell Windows that we want to end the app */ + PostQuitMessage (0); +} + + +/* See Porting Layer Definition - p. 57 */ +void +AbortDDX (void) +{ +#if CYGDEBUG + winDebug ("AbortDDX\n"); +#endif + ddxGiveUp (); +} + +#ifdef __CYGWIN__ +/* hasmntopt is currently not implemented for cygwin */ +static const char *winCheckMntOpt(const struct mntent *mnt, const char *opt) +{ + const char *s; + size_t len; + if (mnt == NULL) + return NULL; + if (opt == NULL) + return NULL; + if (mnt->mnt_opts == NULL) + return NULL; + + len = strlen(opt); + s = strstr(mnt->mnt_opts, opt); + if (s == NULL) + return NULL; + if ((s == mnt->mnt_opts || *(s-1) == ',') && (s[len] == 0 || s[len] == ',')) + return (char *)opt; + return NULL; +} + +static void +winCheckMount(void) +{ + FILE *mnt; + struct mntent *ent; + + enum { none = 0, sys_root, user_root, sys_tmp, user_tmp } + level = none, curlevel; + BOOL binary = TRUE; + + mnt = setmntent("/etc/mtab", "r"); + if (mnt == NULL) + { + ErrorF("setmntent failed"); + return; + } + + while ((ent = getmntent(mnt)) != NULL) + { + BOOL system = (winCheckMntOpt(ent, "user") != NULL); + BOOL root = (strcmp(ent->mnt_dir, "/") == 0); + BOOL tmp = (strcmp(ent->mnt_dir, "/tmp") == 0); + + if (system) + { + if (root) + curlevel = sys_root; + else if (tmp) + curlevel = sys_tmp; + else + continue; + } + else + { + if (root) + curlevel = user_root; + else if (tmp) + curlevel = user_tmp; + else + continue; + } + + if (curlevel <= level) + continue; + level = curlevel; + + if ((winCheckMntOpt(ent, "binary") == NULL) && + (winCheckMntOpt(ent, "binmode") == NULL)) + binary = FALSE; + else + binary = TRUE; + } + + if (endmntent(mnt) != 1) + { + ErrorF("endmntent failed"); + return; + } + + if (!binary) + winMsg(X_WARNING, "/tmp mounted in textmode\n"); +} +#else +static void +winCheckMount(void) +{ +} +#endif + +#ifdef RELOCATE_PROJECTROOT +const char * +winGetBaseDir(void) +{ + static BOOL inited = FALSE; + static char buffer[MAX_PATH]; + if (!inited) + { + char *fendptr; + HMODULE module = GetModuleHandle(NULL); + DWORD size = GetModuleFileName(module, buffer, sizeof(buffer)); + if (sizeof(buffer) > 0) + buffer[sizeof(buffer)-1] = 0; + + fendptr = buffer + size; + while (fendptr > buffer) + { + if (*fendptr == '\\' || *fendptr == '/') + { + *fendptr = 0; + break; + } + fendptr--; + } + inited = TRUE; + } + return buffer; +} +#endif + +static void +winFixupPaths (void) +{ + BOOL changed_fontpath = FALSE; + MessageType font_from = X_DEFAULT; +#ifdef RELOCATE_PROJECTROOT + const char *basedir = winGetBaseDir(); + size_t basedirlen = strlen(basedir); +#endif + +#ifdef READ_FONTDIRS + { + /* Open fontpath configuration file */ + FILE *fontdirs = fopen(ETCX11DIR "/font-dirs", "rt"); + if (fontdirs != NULL) + { + char buffer[256]; + int needs_sep = TRUE; + int comment_block = FALSE; + + /* get default fontpath */ + char *fontpath = strdup(defaultFontPath); + size_t size = strlen(fontpath); + + /* read all lines */ + while (!feof(fontdirs)) + { + size_t blen; + char *hashchar; + char *str; + int has_eol = FALSE; + + /* read one line */ + str = fgets(buffer, sizeof(buffer), fontdirs); + if (str == NULL) /* stop on error or eof */ + break; + + if (strchr(str, '\n') != NULL) + has_eol = TRUE; + + /* check if block is continued comment */ + if (comment_block) + { + /* ignore all input */ + *str = 0; + blen = 0; + if (has_eol) /* check if line ended in this block */ + comment_block = FALSE; + } + else + { + /* find comment character. ignore all trailing input */ + hashchar = strchr(str, '#'); + if (hashchar != NULL) + { + *hashchar = 0; + if (!has_eol) /* mark next block as continued comment */ + comment_block = TRUE; + } + } + + /* strip whitespaces from beginning */ + while (*str == ' ' || *str == '\t') + str++; + + /* get size, strip whitespaces from end */ + blen = strlen(str); + while (blen > 0 && (str[blen-1] == ' ' || + str[blen-1] == '\t' || str[blen-1] == '\n')) + { + str[--blen] = 0; + } + + /* still something left to add? */ + if (blen > 0) + { + size_t newsize = size + blen; + /* reserve one character more for ',' */ + if (needs_sep) + newsize++; + + /* allocate memory */ + if (fontpath == NULL) + fontpath = malloc(newsize+1); + else + fontpath = realloc(fontpath, newsize+1); + + /* add separator */ + if (needs_sep) + { + fontpath[size] = ','; + size++; + needs_sep = FALSE; + } + + /* mark next line as new entry */ + if (has_eol) + needs_sep = TRUE; + + /* add block */ + strncpy(fontpath + size, str, blen); + fontpath[newsize] = 0; + size = newsize; + } + } + + /* cleanup */ + fclose(fontdirs); + defaultFontPath = strdup(fontpath); + free(fontpath); + changed_fontpath = TRUE; + font_from = X_CONFIG; + } + } +#endif /* READ_FONTDIRS */ +#ifdef RELOCATE_PROJECTROOT + { + const char *libx11dir = PROJECTROOT "/lib/X11"; + size_t libx11dir_len = strlen(libx11dir); + char *newfp = NULL; + size_t newfp_len = 0; + const char *endptr, *ptr, *oldptr = defaultFontPath; + + endptr = oldptr + strlen(oldptr); + ptr = strchr(oldptr, ','); + if (ptr == NULL) + ptr = endptr; + while (ptr != NULL) + { + size_t oldfp_len = (ptr - oldptr); + size_t newsize = oldfp_len; + char *newpath = malloc(newsize + 1); + strncpy(newpath, oldptr, newsize); + newpath[newsize] = 0; + + + if (strncmp(libx11dir, newpath, libx11dir_len) == 0) + { + char *compose; + newsize = newsize - libx11dir_len + basedirlen; + compose = malloc(newsize + 1); + strcpy(compose, basedir); + strncat(compose, newpath + libx11dir_len, newsize - basedirlen); + compose[newsize] = 0; + free(newpath); + newpath = compose; + } + + oldfp_len = newfp_len; + if (oldfp_len > 0) + newfp_len ++; /* space for separator */ + newfp_len += newsize; + + if (newfp == NULL) + newfp = malloc(newfp_len + 1); + else + newfp = realloc(newfp, newfp_len + 1); + + if (oldfp_len > 0) + { + strcpy(newfp + oldfp_len, ","); + oldfp_len++; + } + strcpy(newfp + oldfp_len, newpath); + + free(newpath); + + if (*ptr == 0) + { + oldptr = ptr; + ptr = NULL; + } else + { + oldptr = ptr + 1; + ptr = strchr(oldptr, ','); + if (ptr == NULL) + ptr = endptr; + } + } + + defaultFontPath = strdup(newfp); + free(newfp); + changed_fontpath = TRUE; + } +#endif /* RELOCATE_PROJECTROOT */ + if (changed_fontpath) + winMsg (font_from, "FontPath set to \"%s\"\n", defaultFontPath); + +#ifdef RELOCATE_PROJECTROOT + if (getenv("XKEYSYMDB") == NULL) + { + char buffer[MAX_PATH]; + snprintf(buffer, sizeof(buffer), "XKEYSYMDB=%s\\XKeysymDB", + basedir); + buffer[sizeof(buffer)-1] = 0; + putenv(buffer); + } + if (getenv("XERRORDB") == NULL) + { + char buffer[MAX_PATH]; + snprintf(buffer, sizeof(buffer), "XERRORDB=%s\\XErrorDB", + basedir); + buffer[sizeof(buffer)-1] = 0; + putenv(buffer); + } + if (getenv("XLOCALEDIR") == NULL) + { + char buffer[MAX_PATH]; + snprintf(buffer, sizeof(buffer), "XLOCALEDIR=%s\\locale", + basedir); + buffer[sizeof(buffer)-1] = 0; + putenv(buffer); + } + if (getenv("HOME") == NULL) + { + HMODULE shfolder; + SHGETFOLDERPATHPROC shgetfolderpath = NULL; + char buffer[MAX_PATH + 5]; + strncpy(buffer, "HOME=", 5); + + /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */ + + shfolder = LoadLibrary("shfolder.dll"); + /* fallback to shell32.dll */ + if (shfolder == NULL) + shfolder = LoadLibrary("shell32.dll"); + + /* resolve SHGetFolderPath */ + if (shfolder != NULL) + shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA"); + + /* query appdata directory */ + if (shgetfolderpath && + shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, + buffer + 5) == 0) + { + putenv(buffer); + } else + { + winMsg (X_ERROR, "Can not determine HOME directory\n"); + } + if (shfolder != NULL) + FreeLibrary(shfolder); + } + if (!g_fLogFileChanged) { + static char buffer[MAX_PATH]; + DWORD size = GetTempPath(sizeof(buffer), buffer); + if (size && size < sizeof(buffer)) + { + snprintf(buffer + size, sizeof(buffer) - size, + "XWin.%s.log", display); + buffer[sizeof(buffer)-1] = 0; + g_pszLogFile = buffer; + winMsg (X_DEFAULT, "Logfile set to \"%s\"\n", g_pszLogFile); + } + } + { + static char xkbbasedir[MAX_PATH]; + + snprintf(xkbbasedir, sizeof(xkbbasedir), "%s\\xkb", basedir); + if (sizeof(xkbbasedir) > 0) + xkbbasedir[sizeof(xkbbasedir)-1] = 0; + XkbBaseDirectory = xkbbasedir; + XkbBinDirectory = basedir; + } +#endif /* RELOCATE_PROJECTROOT */ +} + +void +OsVendorInit (void) +{ + /* Re-initialize global variables on server reset */ + winInitializeGlobals (); + + winFixupPaths(); + +#ifdef DDXOSVERRORF + if (!OsVendorVErrorFProc) + OsVendorVErrorFProc = OsVendorVErrorF; +#endif + + if (!g_fLogInited) { + /* keep this order. If LogInit fails it calls Abort which then calls + * ddxGiveUp where LogInit is called again and creates an infinite + * recursion. If we set g_fLogInited to TRUE before the init we + * avoid the second call + */ + g_fLogInited = TRUE; + g_pszLogFile = LogInit (g_pszLogFile, NULL); + } + LogSetParameter (XLOG_FLUSH, 1); + LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose); + LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose); + + /* Log the version information */ + if (serverGeneration == 1) + winLogVersionInfo (); + + winCheckMount(); + + /* Add a default screen if no screens were specified */ + if (g_iNumScreens == 0) + { + winDebug ("OsVendorInit - Creating default screen 0\n"); + + /* + * We need to initialize the default screen 0 if no -screen + * arguments were processed. + * + * Add a screen 0 using the defaults set by winInitializeDefaultScreens() + * and any additional default screen parameters given + */ + winInitializeScreens(1); + + /* We have to flag this as an explicit screen, even though it isn't */ + g_ScreenInfo[0].fExplicitScreen = TRUE; + } +} + + +static void +winUseMsg (void) +{ + ErrorF("\n"); + ErrorF("\n"); + ErrorF(EXECUTABLE_NAME " Device Dependent Usage:\n"); + ErrorF("\n"); + +#ifdef XWIN_CLIPBOARD + ErrorF ("-[no]clipboard\n" + "\tEnable [disable] the clipboard integration. Default is enabled.\n"); +#endif + + ErrorF ("-clipupdates num_boxes\n" + "\tUse a clipping region to constrain shadow update blits to\n" + "\tthe updated region when num_boxes, or more, are in the\n" + "\tupdated region.\n"); + +#ifdef XWIN_XF86CONFIG + ErrorF ("-config\n" + "\tSpecify a configuration file.\n"); + + ErrorF ("-configdir\n" + "\tSpecify a configuration directory.\n"); +#endif + + ErrorF ("-depth bits_per_pixel\n" + "\tSpecify an optional bitdepth to use in fullscreen mode\n" + "\twith a DirectDraw engine.\n"); + + ErrorF ("-emulate3buttons [timeout]\n" + "\tEmulate 3 button mouse with an optional timeout in\n" + "\tmilliseconds.\n"); + +#ifdef XWIN_EMULATEPSEUDO + ErrorF ("-emulatepseudo\n" + "\tCreate a depth 8 PseudoColor visual when running in\n" + "\tdepths 15, 16, 24, or 32, collectively known as TrueColor\n" + "\tdepths. The PseudoColor visual does not have correct colors,\n" + "\tand it may crash, but it at least allows you to run your\n" + "\tapplication in TrueColor modes.\n"); +#endif + + ErrorF ("-engine engine_type_id\n" + "\tOverride the server's automatically selected engine type:\n" + "\t\t1 - Shadow GDI\n" + "\t\t2 - Shadow DirectDraw\n" + "\t\t4 - Shadow DirectDraw4 Non-Locking\n" +#ifdef XWIN_PRIMARYFB + "\t\t8 - Primary DirectDraw - obsolete\n" +#endif +#ifdef XWIN_NATIVEGDI + "\t\t16 - Native GDI - experimental\n" +#endif + ); + + ErrorF ("-fullscreen\n" + "\tRun the server in fullscreen mode.\n"); + + ErrorF ("-ignoreinput\n" + "\tIgnore keyboard and mouse input.\n"); + +#ifdef XWIN_MULTIWINDOWEXTWM + ErrorF ("-internalwm\n" + "\tRun the internal window manager.\n"); +#endif + +#ifdef XWIN_XF86CONFIG + ErrorF ("-keyboard\n" + "\tSpecify a keyboard device from the configuration file.\n"); +#endif + + ErrorF ("-[no]keyhook\n" + "\tGrab special Windows keypresses like Alt-Tab or the Menu " + "key.\n"); + + ErrorF ("-lesspointer\n" + "\tHide the windows mouse pointer when it is over any\n" + "\t" EXECUTABLE_NAME " window. This prevents ghost cursors appearing when\n" + "\tthe Windows cursor is drawn on top of the X cursor\n"); + + ErrorF ("-logfile filename\n" + "\tWrite log messages to .\n"); + + ErrorF ("-logverbose verbosity\n" + "\tSet the verbosity of log messages. [NOTE: Only a few messages\n" + "\trespect the settings yet]\n" + "\t\t0 - only print fatal error.\n" + "\t\t1 - print additional configuration information.\n" + "\t\t2 - print additional runtime information [default].\n" + "\t\t3 - print debugging and tracing information.\n"); + + ErrorF ("-[no]multimonitors or -[no]multiplemonitors\n" + "\tUse the entire virtual screen if multiple\n" + "\tmonitors are present.\n"); + +#ifdef XWIN_MULTIWINDOW + ErrorF ("-multiwindow\n" + "\tRun the server in multi-window mode.\n"); +#endif + +#ifdef XWIN_MULTIWINDOWEXTWM + ErrorF ("-mwextwm\n" + "\tRun the server in multi-window external window manager mode.\n"); +#endif + + ErrorF ("-nodecoration\n" + "\tDo not draw a window border, title bar, etc. Windowed\n" + "\tmode only.\n"); + +#ifdef XWIN_CLIPBOARD + ErrorF ("-nounicodeclipboard\n" + "\tDo not use Unicode clipboard even if on a NT-based platform.\n"); +#endif + + ErrorF ("-refresh rate_in_Hz\n" + "\tSpecify an optional refresh rate to use in fullscreen mode\n" + "\twith a DirectDraw engine.\n"); + + ErrorF ("-resize=none|scrollbars|randr" + "\tIn windowed mode, [don't] allow resizing of the window. 'scrollbars'\n" + "\tmode gives the window scrollbars as needed, 'randr' mode uses the RANR\n" + "\textension to resize the X screen.\n"); + + ErrorF ("-rootless\n" + "\tRun the server in rootless mode.\n"); + + ErrorF ("-screen scr_num [width height [x y] | [[WxH[+X+Y]][@m]] ]\n" + "\tEnable screen scr_num and optionally specify a width and\n" + "\theight and initial position for that screen. Additionally\n" + "\ta monitor number can be specified to start the server on,\n" + "\tat which point, all coordinates become relative to that\n" + "\tmonitor (Not for Windows NT4 and 95). Examples:\n" + "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n" + "\t -screen 0 1024x768@3 ; 3rd monitor size 1024x768\n" + "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n"); + + ErrorF ("-silent-dup-error\n" + "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n" + "\texit silently and don't display any error message.\n"); + + ErrorF ("-swcursor\n" + "\tDisable the usage of the Windows cursor and use the X11 software\n" + "\tcursor instead.\n"); + + ErrorF ("-[no]trayicon\n" + "\tDo not create a tray icon. Default is to create one\n" + "\ticon per screen. You can globally disable tray icons with\n" + "\t-notrayicon, then enable it for specific screens with\n" + "\t-trayicon for those screens.\n"); + + ErrorF ("-[no]unixkill\n" + "\tCtrl+Alt+Backspace exits the X Server.\n"); + +#ifdef XWIN_GLX_WINDOWS + ErrorF ("-[no]wgl\n" + "\tEnable the GLX extension to use the native Windows WGL interface for accelerated OpenGL\n"); +#endif + + ErrorF ("-[no]winkill\n" + "\tAlt+F4 exits the X Server.\n"); + + ErrorF ("-xkblayout XKBLayout\n" + "\tEquivalent to XKBLayout in XF86Config files.\n" + "\tFor example: -xkblayout de\n"); + + ErrorF ("-xkbmodel XKBModel\n" + "\tEquivalent to XKBModel in XF86Config files.\n"); + + ErrorF ("-xkboptions XKBOptions\n" + "\tEquivalent to XKBOptions in XF86Config files.\n"); + + ErrorF ("-xkbrules XKBRules\n" + "\tEquivalent to XKBRules in XF86Config files.\n"); + + ErrorF ("-xkbvariant XKBVariant\n" + "\tEquivalent to XKBVariant in XF86Config files.\n" + "\tFor example: -xkbvariant nodeadkeys\n"); +} + +/* See Porting Layer Definition - p. 57 */ +void +ddxUseMsg(void) +{ + /* Set a flag so that FatalError won't give duplicate warning message */ + g_fSilentFatalError = TRUE; + + winUseMsg(); + + /* Log file will not be opened for UseMsg unless we open it now */ + if (!g_fLogInited) { + g_pszLogFile = LogInit (g_pszLogFile, NULL); + g_fLogInited = TRUE; + } + LogClose (); + + /* Notify user where UseMsg text can be found.*/ + if (!g_fNoHelpMessageBox) + winMessageBoxF ("The " PROJECT_NAME " help text has been printed to " + "%s.\n" + "Please open %s to read the help text.\n", + MB_ICONINFORMATION, g_pszLogFile, g_pszLogFile); +} + +/* See Porting Layer Definition - p. 20 */ +/* + * Do any global initialization, then initialize each screen. + * + * NOTE: We use ddxProcessArgument, so we don't need to touch argc and argv + */ + +void +InitOutput (ScreenInfo *screenInfo, int argc, char *argv[]) +{ + int i; + + /* Log the command line */ + winLogCommandLine (argc, argv); + +#if CYGDEBUG + winDebug ("InitOutput\n"); +#endif + + /* Validate command-line arguments */ + if (serverGeneration == 1 && !winValidateArgs ()) + { + FatalError ("InitOutput - Invalid command-line arguments found. " + "Exiting.\n"); + } + + /* Check for duplicate invocation on same display number.*/ + if (serverGeneration == 1 && !winCheckDisplayNumber ()) + { + if (g_fSilentDupError) + g_fSilentFatalError = TRUE; + FatalError ("InitOutput - Duplicate invocation on display " + "number: %s. Exiting.\n", display); + } + +#ifdef XWIN_XF86CONFIG + /* Try to read the xorg.conf-style configuration file */ + if (!winReadConfigfile ()) + winErrorFVerb (1, "InitOutput - Error reading config file\n"); +#else + winMsg(X_INFO, "xorg.conf is not supported\n"); + winMsg(X_INFO, "See http://x.cygwin.com/docs/faq/cygwin-x-faq.html " + "for more information\n"); + winConfigFiles (); +#endif + + /* Load preferences from XWinrc file */ + LoadPreferences(); + + /* Setup global screen info parameters */ + screenInfo->imageByteOrder = IMAGE_BYTE_ORDER; + screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD; + screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; + screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER; + screenInfo->numPixmapFormats = NUMFORMATS; + + /* Describe how we want common pixmap formats padded */ + for (i = 0; i < NUMFORMATS; i++) + { + screenInfo->formats[i] = g_PixmapFormats[i]; + } + + /* Load pointers to DirectDraw functions */ + winGetDDProcAddresses (); + + /* Detect supported engines */ + winDetectSupportedEngines (); + + /* Load common controls library */ + g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0); + + /* Load TrackMouseEvent function pointer */ + g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls, + "_TrackMouseEvent"); + if (g_fpTrackMouseEvent == NULL) + { + winErrorFVerb (1, "InitOutput - Could not get pointer to function\n" + "\t_TrackMouseEvent in comctl32.dll. Try installing\n" + "\tInternet Explorer 3.0 or greater if you have not\n" + "\talready.\n"); + + /* Free the library since we won't need it */ + FreeLibrary (g_hmodCommonControls); + g_hmodCommonControls = NULL; + + /* Set function pointer to point to no operation function */ + g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA; + } + + /* Store the instance handle */ + g_hInstance = GetModuleHandle (NULL); + + /* Initialize each screen */ + for (i = 0; i < g_iNumScreens; ++i) + { + /* Initialize the screen */ + if (-1 == AddScreen (winScreenInit, argc, argv)) + { + FatalError ("InitOutput - Couldn't add screen %d", i); + } + } + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + + /* Generate a cookie used by internal clients for authorization */ + if (g_fXdmcpEnabled || g_fAuthEnabled) + winGenerateAuthorization (); + + /* Perform some one time initialization */ + if (1 == serverGeneration) + { + /* + * setlocale applies to all threads in the current process. + * Apply locale specified in LANG environment variable. + */ + setlocale (LC_ALL, ""); + } +#endif + +#if CYGDEBUG || YES + winDebug ("InitOutput - Returning.\n"); +#endif +} + + +/* + * winCheckDisplayNumber - Check if another instance of Cygwin/X is + * already running on the same display number. If no one exists, + * make a mutex to prevent new instances from running on the same display. + * + * return FALSE if the display number is already used. + */ + +static Bool +winCheckDisplayNumber (void) +{ + int nDisp; + HANDLE mutex; + char name[MAX_PATH]; + char * pszPrefix = '\0'; + OSVERSIONINFO osvi = {0}; + + /* Check display range */ + nDisp = atoi (display); + if (nDisp < 0 || nDisp > 65535) + { + ErrorF ("winCheckDisplayNumber - Bad display number: %d\n", nDisp); + return FALSE; + } + + /* Set first character of mutex name to null */ + name[0] = '\0'; + + /* Get operating system version information */ + osvi.dwOSVersionInfoSize = sizeof (osvi); + GetVersionEx (&osvi); + + /* Want a mutex shared among all terminals on NT > 4.0 */ + if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT + && osvi.dwMajorVersion >= 5) + { + pszPrefix = "Global\\"; + } + + /* Setup Cygwin/X specific part of name */ + snprintf (name, sizeof(name), "%sCYGWINX_DISPLAY:%d", pszPrefix, nDisp); + + /* Windows automatically releases the mutex when this process exits */ + mutex = CreateMutex (NULL, FALSE, name); + if (!mutex) + { + LPVOID lpMsgBuf; + + /* Display a fancy error message */ + FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + GetLastError (), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPTSTR) &lpMsgBuf, + 0, NULL); + ErrorF ("winCheckDisplayNumber - CreateMutex failed: %s\n", + (LPSTR)lpMsgBuf); + LocalFree (lpMsgBuf); + + return FALSE; + } + if (GetLastError () == ERROR_ALREADY_EXISTS) + { + ErrorF ("winCheckDisplayNumber - " + PROJECT_NAME " is already running on display %d\n", + nDisp); + return FALSE; + } + + return TRUE; +} diff --git a/xorg-server/hw/xwin/Makefile.am b/xorg-server/hw/xwin/Makefile.am index f6a75df2c..ce2edb2e6 100644 --- a/xorg-server/hw/xwin/Makefile.am +++ b/xorg-server/hw/xwin/Makefile.am @@ -87,6 +87,7 @@ SRCS = InitInput.c \ winkeybd.c \ winkeyhook.c \ winmisc.c \ + winmonitors.c \ winmouse.c \ winmsg.c \ winmultiwindowclass.c \ diff --git a/xorg-server/hw/xwin/man/XWin.man b/xorg-server/hw/xwin/man/XWin.man index 51268f69a..e7933c9c8 100644 --- a/xorg-server/hw/xwin/man/XWin.man +++ b/xorg-server/hw/xwin/man/XWin.man @@ -103,7 +103,7 @@ Examples: .SH OPTIONS CONTROLLING THE APPEARANCE OF THE X SCREEN WINDOWS These parameters only apply to windowed mode screens i.e. not -in \fB-multwindow\fP or \fB-rootless\fP mode +in \fB-multiwindow\fP or \fB-rootless\fP mode. .TP 8 .B "\-fullscreen" The X server window takes the full screen, covering completely the @@ -115,10 +115,52 @@ etc. This parameter is ignored when the \fB\-fullscreen\fP parameter is specified. .TP 8 .B \-scrollbars -In windowed mode, allow screens bigger than the \fIWindows\fP desktop. -Moreover, if the window has decorations, one can now resize it. -This parameter is ignored when the \fB\-fullscreen\fP parameter is specified. +Alternative name for \fB\-resize=scrollbars\fP. + +.SH OPTIONS CONTROLLING RESIZE BEHAVIOUR +.TP 8 +.B \-resize[=none|scrollbars|randr] +Select the resize mode of an X screen. + +.RS +.IP \fB\-resize=none\fP 8 +(default). The screen is not resizable. + +In windowed mode, if the window has decorations, a fixed frame is used. + +.IP \fB\-resize=scrollbars\fP 8 +The screen window is resizeable, but the screen is not resizable. + +In windowed mode, if the window has decorations, a resizing frame is used. +Scrollbars are drawn when needed to allow the entire X screen +to viewed by adjusting them. + +This also permits screens bigger than the \fIWindows\fP virtual desktop to be used. + +This parameter is ignored in \fB-multiwindow\fP or \fB-rootless\fP mode. +Alternative name is \fB\-scrollbars\fP. + +.IP \fB\-resize=randr\fP 8 +The screen is resizable and the screen window is resizeable. +In windowed mode, if the window has decorations, a resizing frame is used. + +Resizing the \fIWindows\fP window will use the RANDR extension to change +the size of the X screen. Likewise, changing the size of +the X screen using the RANDR extension will cause the size +of the \fIWindows\fP window containing the X screen to be changed. + +In \fB-multiwindow\fP or \fB-rootless\fP mode, if the X screen is +of the same dimensions as a Windows monitor or the virtual desktop, +the X server will respond to the WM_DISPLAYCHANGED sent when those +dimensions change by resizing the X screen. Changing the size +of the X screen using the RANDR extension is not permitted. + +The maximum dimensions of the screen are the dimensions of the \fIWindows\fP virtual desktop. + +.IP \fB\--resize\fP 8 +on its own is equivalent to \fB\--resize=randr\fP +.RE .SH OPTIONS CONTROLLING WINDOWS INTEGRATION .TP 8 @@ -190,15 +232,27 @@ respectively). .TP 8 .B "\-engine \fIengine_type_id\fP" This option, which is intended for Cygwin/X developers, -overrides the server's automatically selected engine type. This -parameter will be ignored if the specified engine type is not -supported on the current system. The supported engine type ids are 1 -- Shadow GDI, 2 - Shadow DirectDraw, and 4 - Shadow DirectDraw Non-Locking. -Additionally, there are engines with type ids -8 - Primary DirectDraw (obsolete) and 16 - Native GDI (experimental and barely functional). -Default behavior is to determine the engine with optimum performance that +overrides the server's automatically selected drawing engine type. This +parameter will be ignored if the specified drawing engine type is not +supported on the current system. + +Default behavior is to select the drawing engine with optimum performance that supports the specified depth and window configuration. +The engine type ids are: +.RS +.IP 1 4 +Shadow GDI +.IP 2 4 +Shadow DirectDraw +.IP 4 4 +Shadow DirectDraw Non-Locking +.IP 8 4 +Primary DirectDraw (unsupported, obsolete) +.IP 16 4 +Native GDI (unsupported, experimental and barely functional) +.RE + .SH FULLSCREEN OPTIONS .TP 8 .B "\-depth \fIdepth\fP" @@ -322,12 +376,9 @@ X(__miscmansuffix__), Xserver(1), xdm(1), xinit(1), XWinrc(__filemansuffix__), s .SH BUGS .I XWin -and this man page still have many limitations. Some of the more obvious -ones are: -.br -- The display mode can not be changed once the X server has started. -.br -- The \fIXWin\fP software is continuously developing; it is therefore possible that +and this man page still have many limitations. + +The \fIXWin\fP software is continuously developing; it is therefore possible that this man page is not up to date. It is always prudent to look also at the output of \fIXWin -help\fP in order to check the options that are operative. diff --git a/xorg-server/hw/xwin/win.h b/xorg-server/hw/xwin/win.h index e790d2d73..3f40fdbe0 100644 --- a/xorg-server/hw/xwin/win.h +++ b/xorg-server/hw/xwin/win.h @@ -1,1459 +1,1491 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *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 XFREE86 PROJECT 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 XFree86 Project - *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 XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - * Kensuke Matsuzaki - */ - -#ifndef _WIN_H_ -#define _WIN_H_ - -#ifndef NO -#define NO 0 -#endif -#ifndef YES -#define YES 1 -#endif - -/* Turn debug messages on or off */ -#ifndef CYGDEBUG -#define CYGDEBUG NO -#endif - -/* WM_XBUTTON Messages. They should go into w32api. */ -#ifndef WM_XBUTTONDOWN -# define WM_XBUTTONDOWN 523 -#endif -#ifndef WM_XBUTTONUP -# define WM_XBUTTONUP 524 -#endif -#ifndef WM_XBUTTONDBLCLK -# define WM_XBUTTONDBLCLK 525 -#endif - - -#define WIN_DEFAULT_BPP 0 -#define WIN_DEFAULT_WHITEPIXEL 255 -#define WIN_DEFAULT_BLACKPIXEL 0 -#define WIN_DEFAULT_LINEBIAS 0 -#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */ -#define WIN_DEFAULT_DPI 75 -#define WIN_DEFAULT_REFRESH 0 -#define WIN_DEFAULT_WIN_KILL TRUE -#define WIN_DEFAULT_UNIX_KILL FALSE -#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0 -#ifdef XWIN_EMULATEPSEUDO -#define WIN_DEFAULT_EMULATE_PSEUDO FALSE -#endif -#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE - -#define WIN_DIB_MAXIMUM_SIZE 0x08000000 /* 16 MB on Windows 95, 98, Me */ -#define WIN_DIB_MAXIMUM_SIZE_MB (WIN_DIB_MAXIMUM_SIZE / 8 / 1024 / 1024) - -/* - * Windows only supports 256 color palettes - */ -#define WIN_NUM_PALETTE_ENTRIES 256 - -/* - * Number of times to call Restore in an attempt to restore the primary surface - */ -#define WIN_REGAIN_SURFACE_RETRIES 1 - -/* - * Build a supported display depths mask by shifting one to the left - * by the number of bits in the supported depth. - */ -#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \ - | (1 << (16 - 1)) | (1 << (15 - 1)) \ - | (1 << ( 8 - 1))) -#define WIN_CHECK_DEPTH YES - -/* - * Timer IDs for WM_TIMER - */ -#define WIN_E3B_TIMER_ID 1 -#define WIN_POLLING_MOUSE_TIMER_ID 2 - -#define MOUSE_POLLING_INTERVAL 50 - -#define WIN_E3B_OFF -1 -#define WIN_FD_INVALID -1 - -#define WIN_SERVER_NONE 0x0L /* 0 */ -#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */ -#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */ -#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */ -#ifdef XWIN_PRIMARYFB -#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */ -#endif -#ifdef XWIN_NATIVEGDI -# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */ -#endif - -#define AltMapIndex Mod1MapIndex -#define NumLockMapIndex Mod2MapIndex -#define AltLangMapIndex Mod3MapIndex -#define KanaMapIndex Mod4MapIndex -#define ScrollLockMapIndex Mod5MapIndex - -#define WIN_MOD_LALT 0x00000001 -#define WIN_MOD_RALT 0x00000002 -#define WIN_MOD_LCONTROL 0x00000004 -#define WIN_MOD_RCONTROL 0x00000008 - -#define WIN_24BPP_MASK_RED 0x00FF0000 -#define WIN_24BPP_MASK_GREEN 0x0000FF00 -#define WIN_24BPP_MASK_BLUE 0x000000FF - -#define WIN_MAX_KEYS_PER_KEY 4 - -#include -#include -#include - -#include -#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) -#define HANDLE void * -#include -#undef HANDLE -#endif - -#ifdef HAS_MMAP -#include -#ifndef MAP_FILE -#define MAP_FILE 0 -#endif /* MAP_FILE */ -#endif /* HAS_MMAP */ - -#include -#include -#include -#include -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "pixmap.h" -#include "region.h" -#include "gcstruct.h" -#include "colormap.h" -#include "colormapst.h" -#include "miscstruct.h" -#include "servermd.h" -#include "windowstr.h" -#include "mi.h" -#include "micmap.h" -#include "mifillarc.h" -#include "mifpoly.h" -#include "mibstore.h" -#include "input.h" -#include "mipointer.h" -#include "X11/keysym.h" -#include "mibstore.h" -#include "micoord.h" -#include "dix.h" -#include "miline.h" -#include "shadow.h" -#include "fb.h" -#include "rootless.h" - -#include "mipict.h" -#include "picturestr.h" - -#ifdef RANDR -#include "randrstr.h" -#endif - -/* - * Windows headers - */ -#include "winms.h" -#include "winresource.h" - - -/* - * Define Windows constants - */ - -#define WM_TRAYICON (WM_USER + 1000) -#define WM_INIT_SYS_MENU (WM_USER + 1001) -#define WM_GIVEUP (WM_USER + 1002) - - -/* Local includes */ -#include "winwindow.h" -#include "winmsg.h" - - -/* - * Debugging macros - */ - -#if CYGDEBUG -#define DEBUG_MSG(str,...) \ -if (fDebugProcMsg) \ -{ \ - char *pszTemp; \ - int iLength; \ - if (asprintf (&pszTemp, str, ##__VA_ARGS__) != -1) { \ - MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \ - free (pszTemp); \ - } \ -} -#else -#define DEBUG_MSG(str,...) -#endif - -#if CYGDEBUG -#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str -#else -#define DEBUG_FN_NAME(str) -#endif - -#if CYGDEBUG || YES -#define DEBUGVARS BOOL fDebugProcMsg = FALSE -#else -#define DEBUGVARS -#endif - -#if CYGDEBUG || YES -#define DEBUGPROC_MSG fDebugProcMsg = TRUE -#else -#define DEBUGPROC_MSG -#endif - -#define PROFILEPOINT(point,thresh)\ -{\ -static unsigned int PROFPT##point = 0;\ -if (++PROFPT##point % thresh == 0)\ -ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\ -} - - -/* We use xor this macro for detecting toggle key state changes */ -#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b))) - -#define DEFINE_ATOM_HELPER(func,atom_name) \ -static Atom func (void) { \ - static int generation; \ - static Atom atom; \ - if (generation != serverGeneration) { \ - generation = serverGeneration; \ - atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ - } \ - return atom; \ -} - -/* - * Typedefs for engine dependent function pointers - */ - -typedef Bool (*winAllocateFBProcPtr)(ScreenPtr); - -typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr); - -typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr); - -typedef Bool (*winInitVisualsProcPtr)(ScreenPtr); - -typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr); - -typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr); - -typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **); - -typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr); - -typedef Bool (*winActivateAppProcPtr)(ScreenPtr); - -typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen); - -typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen); - -typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap, - int ndef, xColorItem *pdefs); - -typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr); - -typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr); - -typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr); - -typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin); - -typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr); - - -/* - * GC (graphics context) privates - */ - -typedef struct -{ - HDC hdc; - HDC hdcMem; -} winPrivGCRec, *winPrivGCPtr; - - -/* - * Pixmap privates - */ - -typedef struct -{ - HDC hdcSelected; - HBITMAP hBitmap; - BYTE *pbBits; - DWORD dwScanlineBytes; - BITMAPINFOHEADER *pbmih; -} winPrivPixmapRec, *winPrivPixmapPtr; - - -/* - * Colormap privates - */ - -typedef struct -{ - HPALETTE hPalette; - LPDIRECTDRAWPALETTE lpDDPalette; - RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES]; - PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES]; -} winPrivCmapRec, *winPrivCmapPtr; - -/* - * Windows Cursor handling. - */ - -typedef struct { - /* from GetSystemMetrics */ - int sm_cx; - int sm_cy; - - BOOL visible; - HCURSOR handle; - QueryBestSizeProcPtr QueryBestSize; - miPointerSpriteFuncPtr spriteFuncs; -} winCursorRec; - -/* - * Screen information structure that we need before privates are available - * in the server startup sequence. - */ - -typedef struct -{ - ScreenPtr pScreen; - - /* Did the user specify a height and width? */ - Bool fUserGaveHeightAndWidth; - - DWORD dwScreen; - DWORD dwUserWidth; - DWORD dwUserHeight; - DWORD dwWidth; - DWORD dwHeight; - DWORD dwWidth_mm; - DWORD dwHeight_mm; - DWORD dwPaddedWidth; - - /* Did the user specify a screen position? */ - Bool fUserGavePosition; - DWORD dwInitialX; - DWORD dwInitialY; - - /* - * dwStride is the number of whole pixels that occupy a scanline, - * including those pixels that are not displayed. This is basically - * a rounding up of the width. - */ - DWORD dwStride; - - /* Offset of the screen in the window when using scrollbars */ - DWORD dwXOffset; - DWORD dwYOffset; - - DWORD dwBPP; - DWORD dwDepth; - DWORD dwRefreshRate; - char *pfb; - DWORD dwEngine; - DWORD dwEnginePreferred; - DWORD dwClipUpdatesNBoxes; -#ifdef XWIN_EMULATEPSEUDO - Bool fEmulatePseudo; -#endif - Bool fFullScreen; - Bool fDecoration; -#ifdef XWIN_MULTIWINDOWEXTWM - Bool fMWExtWM; - Bool fInternalWM; - Bool fAnotherWMRunning; -#endif - Bool fRootless; -#ifdef XWIN_MULTIWINDOW - Bool fMultiWindow; -#endif -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - Bool fMultiMonitorOverride; -#endif - Bool fMultipleMonitors; - Bool fLessPointer; - Bool fScrollbars; - Bool fNoTrayIcon; - int iE3BTimeout; - /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */ - Bool fUseWinKillKey; - Bool fUseUnixKillKey; - Bool fIgnoreInput; - - /* Did the user explicitly set this screen? */ - Bool fExplicitScreen; -} winScreenInfo, *winScreenInfoPtr; - - -/* - * Screen privates - */ - -typedef struct _winPrivScreenRec -{ - winScreenInfoPtr pScreenInfo; - - Bool fEnabled; - Bool fClosed; - Bool fActive; - Bool fBadDepth; - - int iDeltaZ; - - int iConnectedClients; - - CloseScreenProcPtr CloseScreen; - - DWORD dwRedMask; - DWORD dwGreenMask; - DWORD dwBlueMask; - DWORD dwBitsPerRGB; - - DWORD dwModeKeyStates; - - /* Handle to icons that must be freed */ - HICON hiconNotifyIcon; - - /* Last width, height, and depth of the Windows display */ - DWORD dwLastWindowsWidth; - DWORD dwLastWindowsHeight; - DWORD dwLastWindowsBitsPixel; - - /* Palette management */ - ColormapPtr pcmapInstalled; - - /* Pointer to the root visual so we only have to look it up once */ - VisualPtr pRootVisual; - - /* 3 button emulation variables */ - int iE3BCachedPress; - Bool fE3BFakeButton2Sent; - - /* Privates used by shadow fb GDI server */ - HBITMAP hbmpShadow; - HDC hdcScreen; - HDC hdcShadow; - HWND hwndScreen; - - /* Privates used by shadow fb and primary fb DirectDraw servers */ - LPDIRECTDRAW pdd; - LPDIRECTDRAWSURFACE2 pddsPrimary; - LPDIRECTDRAW2 pdd2; - - /* Privates used by shadow fb DirectDraw server */ - LPDIRECTDRAWSURFACE2 pddsShadow; - LPDDSURFACEDESC pddsdShadow; - - /* Privates used by primary fb DirectDraw server */ - LPDIRECTDRAWSURFACE2 pddsOffscreen; - LPDDSURFACEDESC pddsdOffscreen; - LPDDSURFACEDESC pddsdPrimary; - - /* Privates used by shadow fb DirectDraw Nonlocking server */ - LPDIRECTDRAW4 pdd4; - LPDIRECTDRAWSURFACE4 pddsShadow4; - LPDIRECTDRAWSURFACE4 pddsPrimary4; - BOOL fRetryCreateSurface; - - /* Privates used by both shadow fb DirectDraw servers */ - LPDIRECTDRAWCLIPPER pddcPrimary; - -#ifdef XWIN_MULTIWINDOWEXTWM - /* Privates used by multi-window external window manager */ - RootlessFrameID widTop; - Bool fRestacking; -#endif - -#ifdef XWIN_MULTIWINDOW - /* Privates used by multi-window */ - pthread_t ptWMProc; - pthread_t ptXMsgProc; - void *pWMInfo; -#endif - -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - /* Privates used by both multi-window and rootless */ - Bool fRootWindowShown; -#endif - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Privates used for any module running in a seperate thread */ - pthread_mutex_t pmServerStarted; - Bool fServerStarted; -#endif - - /* Engine specific functions */ - winAllocateFBProcPtr pwinAllocateFB; - winShadowUpdateProcPtr pwinShadowUpdate; - winCloseScreenProcPtr pwinCloseScreen; - winInitVisualsProcPtr pwinInitVisuals; - winAdjustVideoModeProcPtr pwinAdjustVideoMode; - winCreateBoundingWindowProcPtr pwinCreateBoundingWindow; - winFinishScreenInitProcPtr pwinFinishScreenInit; - winBltExposedRegionsProcPtr pwinBltExposedRegions; - winActivateAppProcPtr pwinActivateApp; - winRedrawScreenProcPtr pwinRedrawScreen; - winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette; - winInstallColormapProcPtr pwinInstallColormap; - winStoreColorsProcPtr pwinStoreColors; - winCreateColormapProcPtr pwinCreateColormap; - winDestroyColormapProcPtr pwinDestroyColormap; - winHotKeyAltTabProcPtr pwinHotKeyAltTab; - winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface; - winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface; - - winCreateScreenResourcesProc pwinCreateScreenResources; - -#ifdef XWIN_MULTIWINDOW - /* Window Procedures for MultiWindow mode */ - winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow; -#endif - - /* Window Procedures for Rootless mode */ - CreateWindowProcPtr CreateWindow; - DestroyWindowProcPtr DestroyWindow; - PositionWindowProcPtr PositionWindow; - ChangeWindowAttributesProcPtr ChangeWindowAttributes; - RealizeWindowProcPtr RealizeWindow; - UnrealizeWindowProcPtr UnrealizeWindow; - ValidateTreeProcPtr ValidateTree; - PostValidateTreeProcPtr PostValidateTree; - WindowExposuresProcPtr WindowExposures; - CopyWindowProcPtr CopyWindow; - ClearToBackgroundProcPtr ClearToBackground; - ClipNotifyProcPtr ClipNotify; - RestackWindowProcPtr RestackWindow; - ReparentWindowProcPtr ReparentWindow; - ResizeWindowProcPtr ResizeWindow; - MoveWindowProcPtr MoveWindow; - SetShapeProcPtr SetShape; - - winCursorRec cursor; -} winPrivScreenRec; - - -#ifdef XWIN_MULTIWINDOWEXTWM -typedef struct { - RootlessWindowPtr pFrame; - HWND hWnd; - int dwWidthBytes; - BITMAPINFOHEADER *pbmihShadow; - HBITMAP hbmpShadow; - HDC hdcShadow; - HDC hdcScreen; - BOOL fResized; - BOOL fRestackingNow; - BOOL fClose; - BOOL fMovingOrSizing; - BOOL fDestroyed;//for debug - char *pfb; -} win32RootlessWindowRec, *win32RootlessWindowPtr; -#endif - - -typedef struct { - pointer value; - XID id; -} WindowIDPairRec, *WindowIDPairPtr; - - -/* - * Extern declares for general global variables - */ - -#include "winglobals.h" - -extern winScreenInfo * g_ScreenInfo; -extern miPointerScreenFuncRec g_winPointerCursorFuncs; -extern DWORD g_dwEvents; -#ifdef HAS_DEVWINDOWS -extern int g_fdMessageQueue; -#endif -extern DevPrivateKeyRec g_iScreenPrivateKeyRec; -#define g_iScreenPrivateKey (&g_iScreenPrivateKeyRec) -extern DevPrivateKeyRec g_iCmapPrivateKeyRec; -#define g_iCmapPrivateKey (&g_iCmapPrivateKeyRec) -extern DevPrivateKeyRec g_iGCPrivateKeyRec; -#define g_iGCPrivateKey (&g_iGCPrivateKeyRec) -extern DevPrivateKeyRec g_iPixmapPrivateKeyRec; -#define g_iPixmapPrivateKey (&g_iPixmapPrivateKeyRec) -extern DevPrivateKeyRec g_iWindowPrivateKeyRec; -#define g_iWindowPrivateKey (&g_iWindowPrivateKeyRec) - -extern unsigned long g_ulServerGeneration; -extern DWORD g_dwEnginesSupported; -extern HINSTANCE g_hInstance; -extern int g_copyROP[]; -extern int g_patternROP[]; -extern const char * g_pszQueryHost; -extern DeviceIntPtr g_pwinPointer; -extern DeviceIntPtr g_pwinKeyboard; - -/* - * Extern declares for dynamically loaded library function pointers - */ - -extern FARPROC g_fpDirectDrawCreate; -extern FARPROC g_fpDirectDrawCreateClipper; -extern FARPROC g_fpTrackMouseEvent; - - -/* - * Screen privates macros - */ - -#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey)) - -#define winSetScreenPriv(pScreen,v) \ - dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v) - -#define winScreenPriv(pScreen) \ - winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen) - - -/* - * Colormap privates macros - */ - -#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \ - dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey)) - -#define winSetCmapPriv(pCmap,v) \ - dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v) - -#define winCmapPriv(pCmap) \ - winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap) - - -/* - * GC privates macros - */ - -#define winGetGCPriv(pGC) ((winPrivGCPtr) \ - dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey)) - -#define winSetGCPriv(pGC,v) \ - dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v) - -#define winGCPriv(pGC) \ - winPrivGCPtr pGCPriv = winGetGCPriv(pGC) - - -/* - * Pixmap privates macros - */ - -#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \ - dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey)) - -#define winSetPixmapPriv(pPixmap,v) \ - dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v) - -#define winPixmapPriv(pPixmap) \ - winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap) - - -/* - * Window privates macros - */ - -#define winGetWindowPriv(pWin) ((winPrivWinPtr) \ - dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey)) - -#define winSetWindowPriv(pWin,v) \ - dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v) - -#define winWindowPriv(pWin) \ - winPrivWinPtr pWinPriv = winGetWindowPriv(pWin) - -/* - * wrapper macros - */ -#define _WIN_WRAP(priv, real, mem, func) {\ - priv->mem = real->mem; \ - real->mem = func; \ -} - -#define _WIN_UNWRAP(priv, real, mem) {\ - real->mem = priv->mem; \ -} - -#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func) - -#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem) - -/* - * BEGIN DDX and DIX Function Prototypes - */ - - -/* - * winallpriv.c - */ - -Bool -winAllocatePrivates (ScreenPtr pScreen); - -Bool -winInitCmapPrivates (ColormapPtr pCmap, int index); - -Bool -winAllocateCmapPrivates (ColormapPtr pCmap); - - -/* - * winauth.c - */ - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) -Bool -winGenerateAuthorization (void); -void winSetAuthorization(void); -#endif - - -/* - * winblock.c - */ - -void -winBlockHandler (int nScreen, - pointer pBlockData, - pointer pTimeout, - pointer pReadMask); - - -#ifdef XWIN_NATIVEGDI -/* - * winclip.c - */ - -RegionPtr -winPixmapToRegionNativeGDI (PixmapPtr pPix); -#endif - - -#ifdef XWIN_CLIPBOARD -/* - * winclipboardinit.c - */ - -Bool -winInitClipboard (void); - -void -winFixClipboardChain (void); -#endif - - -/* - * wincmap.c - */ - -void -winSetColormapFunctions (ScreenPtr pScreen); - -Bool -winCreateDefColormap (ScreenPtr pScreen); - - -/* - * wincreatewnd.c - */ - -Bool -winCreateBoundingWindowFullScreen (ScreenPtr pScreen); - -Bool -winCreateBoundingWindowWindowed (ScreenPtr pScreen); - - -/* - * windialogs.c - */ - -void -winDisplayExitDialog (winPrivScreenPtr pScreenPriv); - -void -winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv); - -void -winDisplayAboutDialog (winPrivScreenPtr pScreenPriv); - - -/* - * winengine.c - */ - -void -winDetectSupportedEngines (void); - -Bool -winSetEngine (ScreenPtr pScreen); - -Bool -winGetDDProcAddresses (void); - -void -winReleaseDDProcAddresses(void); - - -/* - * winerror.c - */ - -#ifdef DDXOSVERRORF -void -OSVenderVErrorF (const char *pszFormat, va_list va_args); -#endif - -void -winMessageBoxF (const char *pszError, UINT uType, ...); - - -#ifdef XWIN_NATIVEGDI -/* - * winfillsp.c - */ - -void -winFillSpansNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - int nSpans, - DDXPointPtr pPoints, - int *pWidths, - int fSorted); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winfont.c - */ - -Bool -winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); - -Bool -winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * wingc.c - */ - -Bool -winCreateGCNativeGDI (GCPtr pGC); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * wingetsp.c - */ - -void -winGetSpansNativeGDI (DrawablePtr pDrawable, - int wMax, - DDXPointPtr pPoints, - int *pWidths, - int nSpans, - char *pDst); -#endif - - -/* - * winglobals.c - */ - -void -winInitializeGlobals (void); - - -/* - * winkeybd.c - */ - -void -winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode); - -int -winKeybdProc (DeviceIntPtr pDeviceInt, int iState); - -void -winInitializeModeKeyStates (void); - -void -winRestoreModeKeyStates (void); - -Bool -winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam); - -void -winKeybdReleaseKeys (void); - -void -winSendKeyEvent (DWORD dwKey, Bool fDown); - -BOOL -winCheckKeyPressed(WPARAM wParam, LPARAM lParam); - -void -winFixShiftKeys (int iScanCode); - -/* - * winkeyhook.c - */ - -Bool -winInstallKeyboardHookLL (void); - -void -winRemoveKeyboardHookLL (void); - - -/* - * winmisc.c - */ - -#ifdef XWIN_NATIVEGDI -void -winQueryBestSizeNativeGDI (int class, unsigned short *pWidth, - unsigned short *pHeight, ScreenPtr pScreen); -#endif - -CARD8 -winCountBits (DWORD dw); - -Bool -winUpdateFBPointer (ScreenPtr pScreen, void *pbits); - -#ifdef XWIN_NATIVEGDI -BOOL -winPaintBackground (HWND hwnd, COLORREF colorref); -#endif - - -/* - * winmouse.c - */ - -int -winMouseProc (DeviceIntPtr pDeviceInt, int iState); - -int -winMouseWheel (ScreenPtr pScreen, int iDeltaZ); - -void -winMouseButtonsSendEvent (int iEventType, int iButton); - -int -winMouseButtonsHandle (ScreenPtr pScreen, - int iEventType, int iButton, - WPARAM wParam); - -void -winEnqueueMotion(int x, int y); - -#ifdef XWIN_NATIVEGDI -/* - * winnativegdi.c - */ - -HBITMAP -winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, - BYTE **ppbBits, BITMAPINFO **ppbmi); - -Bool -winSetEngineFunctionsNativeGDI (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_PRIMARYFB -/* - * winpfbddd.c - */ - -Bool -winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winpixmap.c - */ - -PixmapPtr -winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth, - unsigned usage_hint); - -Bool -winDestroyPixmapNativeGDI (PixmapPtr pPixmap); - -Bool -winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, - int iWidth, int iHeight, - int iDepth, - int iBitsPerPixel, - int devKind, - pointer pPixData); -#endif - -#ifdef XWIN_NATIVEGDI -/* - * winpolyline.c - */ - -void -winPolyLineNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winpushpxl.c - */ - -void -winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, - int dx, int dy, int xOrg, int yOrg); -#endif - - -/* - * winscrinit.c - */ - -Bool -winScreenInit (int index, - ScreenPtr pScreen, - int argc, char **argv); - -Bool -winFinishScreenInitFB (int index, - ScreenPtr pScreen, - int argc, char **argv); - -#if defined(XWIN_NATIVEGDI) -Bool -winFinishScreenInitNativeGDI (int index, - ScreenPtr pScreen, - int argc, char **argv); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winsetsp.c - */ - -void -winSetSpansNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - char *pSrc, - DDXPointPtr pPoints, - int *pWidth, - int nSpans, - int fSorted); -#endif - - -/* - * winshaddd.c - */ - -Bool -winSetEngineFunctionsShadowDD (ScreenPtr pScreen); - - -/* - * winshadddnl.c - */ - -Bool -winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen); - - -/* - * winshadgdi.c - */ - -Bool -winSetEngineFunctionsShadowGDI (ScreenPtr pScreen); - - -/* - * winwakeup.c - */ - -void -winWakeupHandler (int nScreen, - pointer pWakeupData, - unsigned long ulResult, - pointer pReadmask); - - -/* - * winwindow.c - */ - -#ifdef XWIN_NATIVEGDI -Bool -winCreateWindowNativeGDI (WindowPtr pWin); - -Bool -winDestroyWindowNativeGDI (WindowPtr pWin); - -Bool -winPositionWindowNativeGDI (WindowPtr pWin, int x, int y); - -void -winCopyWindowNativeGDI (WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc); - -Bool -winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask); - -Bool -winUnmapWindowNativeGDI (WindowPtr pWindow); - -Bool -winMapWindowNativeGDI (WindowPtr pWindow); -#endif - -Bool -winCreateWindowRootless (WindowPtr pWindow); - -Bool -winDestroyWindowRootless (WindowPtr pWindow); - -Bool -winPositionWindowRootless (WindowPtr pWindow, int x, int y); - -Bool -winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask); - -Bool -winUnmapWindowRootless (WindowPtr pWindow); - -Bool -winMapWindowRootless (WindowPtr pWindow); - -void -winSetShapeRootless (WindowPtr pWindow, int kind); - - -/* - * winmultiwindowicons.c - Used by both multi-window and Win32Rootless - */ - -HICON -winXIconToHICON (WindowPtr pWin, int iconSize); - -void -winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon); - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowshape.c - */ - -void -winReshapeMultiWindow (WindowPtr pWin); - -void -winSetShapeMultiWindow (WindowPtr pWindow, int kind); - -void -winUpdateRgnMultiWindow (WindowPtr pWindow); -#endif - - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowwindow.c - */ - -Bool -winCreateWindowMultiWindow (WindowPtr pWindow); - -Bool -winDestroyWindowMultiWindow (WindowPtr pWindow); - -Bool -winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y); - -Bool -winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask); - -Bool -winUnmapWindowMultiWindow (WindowPtr pWindow); - -Bool -winMapWindowMultiWindow (WindowPtr pWindow); - -void -winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent); - -void -winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib); - -void -winReorderWindowsMultiWindow (void); - -void -winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w, - unsigned int h, WindowPtr pSib); -void -winMoveWindowMultiWindow (WindowPtr pWin, int x, int y, - WindowPtr pSib, VTKind kind); - -void -winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt, - RegionPtr oldRegion); - -XID -winGetWindowID (WindowPtr pWin); - -int -winAdjustXWindow (WindowPtr pWin, HWND hwnd); -#endif - - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowwndproc.c - */ - -LRESULT CALLBACK -winTopLevelWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam); -#endif - - -/* - * wintrayicon.c - */ - -void -winInitNotifyIcon (winPrivScreenPtr pScreenPriv); - -void -winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv); - -LRESULT -winHandleIconMessage (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam, - winPrivScreenPtr pScreenPriv); - - -/* - * winwndproc.c - */ - -LRESULT CALLBACK -winWindowProc (HWND hWnd, UINT message, - WPARAM wParam, LPARAM lParam); - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootless.c - */ - -Bool -winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen, - int newX, int newY, RegionPtr pShape); - -void -winMWExtWMDestroyFrame (RootlessFrameID wid); - -void -winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); - -void -winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen, - int newX, int newY, unsigned int newW, unsigned int newH, - unsigned int gravity); - -void -winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid); - -void -winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape); - -void -winMWExtWMUnmapFrame (RootlessFrameID wid); - -void -winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow); - -void -winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush); - -void -winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage); - -void -winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects, - int shift_x, int shift_y); - -void -winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin); - -void -winMWExtWMCopyBytes (unsigned int width, unsigned int height, - const void *src, unsigned int srcRowBytes, - void *dst, unsigned int dstRowBytes); - -void -winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, - int dx, int dy); -#endif - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootlesswindow.c - */ - -void -winMWExtWMReorderWindows (ScreenPtr pScreen); - -void -winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y); - -void -winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h); - -void -winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h); - -void -winMWExtWMUpdateIcon (Window id); - -void -winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv, - winScreenInfoPtr pScreenInfo); - -wBOOL CALLBACK -winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam); - -Bool -winIsInternalWMRunning (winScreenInfoPtr pScreenInfo); - -void -winMWExtWMRestackWindows (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootlesswndproc.c - */ - -LRESULT CALLBACK -winMWExtWMWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam); -#endif - - -/* - * winwindowswm.c - */ - -void -winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg, - Window window, int x, int y, int w, int h); - -void -winWindowsWMExtensionInit (void); - -/* - * wincursor.c - */ - -Bool -winInitCursor (ScreenPtr pScreen); - -/* - * winprocarg.c - */ -void -winInitializeScreens(int maxscreens); - -/* - * END DDX and DIX Function Prototypes - */ - -#endif /* _WIN_H_ */ - +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + * Kensuke Matsuzaki + */ + +#ifndef _WIN_H_ +#define _WIN_H_ + +#ifndef NO +#define NO 0 +#endif +#ifndef YES +#define YES 1 +#endif + +/* Turn debug messages on or off */ +#ifndef CYGDEBUG +#define CYGDEBUG NO +#endif + +/* WM_XBUTTON Messages. They should go into w32api. */ +#ifndef WM_XBUTTONDOWN +# define WM_XBUTTONDOWN 523 +#endif +#ifndef WM_XBUTTONUP +# define WM_XBUTTONUP 524 +#endif +#ifndef WM_XBUTTONDBLCLK +# define WM_XBUTTONDBLCLK 525 +#endif + + +#define WIN_DEFAULT_BPP 0 +#define WIN_DEFAULT_WHITEPIXEL 255 +#define WIN_DEFAULT_BLACKPIXEL 0 +#define WIN_DEFAULT_LINEBIAS 0 +#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */ +#define WIN_DEFAULT_DPI 75 +#define WIN_DEFAULT_REFRESH 0 +#define WIN_DEFAULT_WIN_KILL TRUE +#define WIN_DEFAULT_UNIX_KILL FALSE +#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0 +#ifdef XWIN_EMULATEPSEUDO +#define WIN_DEFAULT_EMULATE_PSEUDO FALSE +#endif +#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE + +/* + * Windows only supports 256 color palettes + */ +#define WIN_NUM_PALETTE_ENTRIES 256 + +/* + * Number of times to call Restore in an attempt to restore the primary surface + */ +#define WIN_REGAIN_SURFACE_RETRIES 1 + +/* + * Build a supported display depths mask by shifting one to the left + * by the number of bits in the supported depth. + */ +#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \ + | (1 << (16 - 1)) | (1 << (15 - 1)) \ + | (1 << ( 8 - 1))) +#define WIN_CHECK_DEPTH YES + +/* + * Timer IDs for WM_TIMER + */ +#define WIN_E3B_TIMER_ID 1 +#define WIN_POLLING_MOUSE_TIMER_ID 2 + +#define MOUSE_POLLING_INTERVAL 50 + +#define WIN_E3B_OFF -1 +#define WIN_FD_INVALID -1 + +#define WIN_SERVER_NONE 0x0L /* 0 */ +#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */ +#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */ +#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */ +#ifdef XWIN_PRIMARYFB +#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */ +#endif +#ifdef XWIN_NATIVEGDI +# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */ +#endif + +#define AltMapIndex Mod1MapIndex +#define NumLockMapIndex Mod2MapIndex +#define AltLangMapIndex Mod3MapIndex +#define KanaMapIndex Mod4MapIndex +#define ScrollLockMapIndex Mod5MapIndex + +#define WIN_MOD_LALT 0x00000001 +#define WIN_MOD_RALT 0x00000002 +#define WIN_MOD_LCONTROL 0x00000004 +#define WIN_MOD_RCONTROL 0x00000008 + +#define WIN_24BPP_MASK_RED 0x00FF0000 +#define WIN_24BPP_MASK_GREEN 0x0000FF00 +#define WIN_24BPP_MASK_BLUE 0x000000FF + +#define WIN_MAX_KEYS_PER_KEY 4 + +#include +#include +#include + +#include +#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) +#define HANDLE void * +#include +#undef HANDLE +#endif + +#ifdef HAS_MMAP +#include +#ifndef MAP_FILE +#define MAP_FILE 0 +#endif /* MAP_FILE */ +#endif /* HAS_MMAP */ + +#include +#include +#include +#include +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "pixmap.h" +#include "region.h" +#include "gcstruct.h" +#include "colormap.h" +#include "colormapst.h" +#include "miscstruct.h" +#include "servermd.h" +#include "windowstr.h" +#include "mi.h" +#include "micmap.h" +#include "mifillarc.h" +#include "mifpoly.h" +#include "mibstore.h" +#include "input.h" +#include "mipointer.h" +#include "X11/keysym.h" +#include "mibstore.h" +#include "micoord.h" +#include "dix.h" +#include "miline.h" +#include "shadow.h" +#include "fb.h" +#include "rootless.h" + +#include "mipict.h" +#include "picturestr.h" + +#ifdef RANDR +#include "randrstr.h" +#endif + +/* + * Windows headers + */ +#include "winms.h" +#include "winresource.h" + + +/* + * Define Windows constants + */ + +#define WM_TRAYICON (WM_USER + 1000) +#define WM_INIT_SYS_MENU (WM_USER + 1001) +#define WM_GIVEUP (WM_USER + 1002) + + +/* Local includes */ +#include "winwindow.h" +#include "winmsg.h" + + +/* + * Debugging macros + */ + +#if CYGDEBUG +#define DEBUG_MSG(str,...) \ +if (fDebugProcMsg) \ +{ \ + char *pszTemp; \ + int iLength; \ + if (asprintf (&pszTemp, str, ##__VA_ARGS__) != -1) { \ + MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \ + free (pszTemp); \ + } \ +} +#else +#define DEBUG_MSG(str,...) +#endif + +#if CYGDEBUG +#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str +#else +#define DEBUG_FN_NAME(str) +#endif + +#if CYGDEBUG || YES +#define DEBUGVARS BOOL fDebugProcMsg = FALSE +#else +#define DEBUGVARS +#endif + +#if CYGDEBUG || YES +#define DEBUGPROC_MSG fDebugProcMsg = TRUE +#else +#define DEBUGPROC_MSG +#endif + +#define PROFILEPOINT(point,thresh)\ +{\ +static unsigned int PROFPT##point = 0;\ +if (++PROFPT##point % thresh == 0)\ +ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\ +} + + +/* We use xor this macro for detecting toggle key state changes */ +#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b))) + +#define DEFINE_ATOM_HELPER(func,atom_name) \ +static Atom func (void) { \ + static int generation; \ + static Atom atom; \ + if (generation != serverGeneration) { \ + generation = serverGeneration; \ + atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ + } \ + return atom; \ +} + +/* + * Typedefs for engine dependent function pointers + */ + +typedef Bool (*winAllocateFBProcPtr)(ScreenPtr); + +typedef void (*winFreeFBProcPtr)(ScreenPtr); + +typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr); + +typedef Bool (*winInitScreenProcPtr)(ScreenPtr); + +typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr); + +typedef Bool (*winInitVisualsProcPtr)(ScreenPtr); + +typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr); + +typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr); + +typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **); + +typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr); + +typedef Bool (*winActivateAppProcPtr)(ScreenPtr); + +typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen); + +typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen); + +typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap, + int ndef, xColorItem *pdefs); + +typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr); + +typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr); + +typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr); + +typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin); + +typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr); + +#ifdef XWIN_NATIVEGDI +/* Typedefs for native GDI wrappers */ +typedef Bool (*RealizeFontPtr) (ScreenPtr pScreen, FontPtr pFont); +typedef Bool (*UnrealizeFontPtr)(ScreenPtr pScreen, FontPtr pFont); +#endif + + +/* + * GC (graphics context) privates + */ + +typedef struct +{ + HDC hdc; + HDC hdcMem; +} winPrivGCRec, *winPrivGCPtr; + + +/* + * Pixmap privates + */ + +typedef struct +{ + HDC hdcSelected; + HBITMAP hBitmap; + BYTE *pbBits; + DWORD dwScanlineBytes; + BITMAPINFOHEADER *pbmih; +} winPrivPixmapRec, *winPrivPixmapPtr; + + +/* + * Colormap privates + */ + +typedef struct +{ + HPALETTE hPalette; + LPDIRECTDRAWPALETTE lpDDPalette; + RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES]; + PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES]; +} winPrivCmapRec, *winPrivCmapPtr; + +/* + * Windows Cursor handling. + */ + +typedef struct { + /* from GetSystemMetrics */ + int sm_cx; + int sm_cy; + + BOOL visible; + HCURSOR handle; + QueryBestSizeProcPtr QueryBestSize; + miPointerSpriteFuncPtr spriteFuncs; +} winCursorRec; + +/* + * Resize modes + */ +typedef enum { + notAllowed, + resizeWithScrollbars, + resizeWithRandr +} winResizeMode; + +/* + * Screen information structure that we need before privates are available + * in the server startup sequence. + */ + +typedef struct +{ + ScreenPtr pScreen; + + /* Did the user specify a height and width? */ + Bool fUserGaveHeightAndWidth; + + DWORD dwScreen; + + int iMonitor; + DWORD dwUserWidth; + DWORD dwUserHeight; + DWORD dwWidth; + DWORD dwHeight; + DWORD dwPaddedWidth; + + /* Did the user specify a screen position? */ + Bool fUserGavePosition; + DWORD dwInitialX; + DWORD dwInitialY; + + /* + * dwStride is the number of whole pixels that occupy a scanline, + * including those pixels that are not displayed. This is basically + * a rounding up of the width. + */ + DWORD dwStride; + + /* Offset of the screen in the window when using scrollbars */ + DWORD dwXOffset; + DWORD dwYOffset; + + DWORD dwBPP; + DWORD dwDepth; + DWORD dwRefreshRate; + char *pfb; + DWORD dwEngine; + DWORD dwEnginePreferred; + DWORD dwClipUpdatesNBoxes; +#ifdef XWIN_EMULATEPSEUDO + Bool fEmulatePseudo; +#endif + Bool fFullScreen; + Bool fDecoration; +#ifdef XWIN_MULTIWINDOWEXTWM + Bool fMWExtWM; + Bool fInternalWM; + Bool fAnotherWMRunning; +#endif + Bool fRootless; +#ifdef XWIN_MULTIWINDOW + Bool fMultiWindow; +#endif +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + Bool fMultiMonitorOverride; +#endif + Bool fMultipleMonitors; + Bool fLessPointer; + winResizeMode iResizeMode; + Bool fNoTrayIcon; + int iE3BTimeout; + /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */ + Bool fUseWinKillKey; + Bool fUseUnixKillKey; + Bool fIgnoreInput; + + /* Did the user explicitly set this screen? */ + Bool fExplicitScreen; +} winScreenInfo, *winScreenInfoPtr; + + +/* + * Screen privates + */ + +typedef struct _winPrivScreenRec +{ + winScreenInfoPtr pScreenInfo; + + Bool fEnabled; + Bool fClosed; + Bool fActive; + Bool fBadDepth; + + int iDeltaZ; + + int iConnectedClients; + + CloseScreenProcPtr CloseScreen; + + DWORD dwRedMask; + DWORD dwGreenMask; + DWORD dwBlueMask; + DWORD dwBitsPerRGB; + + DWORD dwModeKeyStates; + + /* Handle to icons that must be freed */ + HICON hiconNotifyIcon; + + /* Palette management */ + ColormapPtr pcmapInstalled; + + /* Pointer to the root visual so we only have to look it up once */ + VisualPtr pRootVisual; + + /* 3 button emulation variables */ + int iE3BCachedPress; + Bool fE3BFakeButton2Sent; + + /* Privates used by shadow fb GDI server */ + HBITMAP hbmpShadow; + HDC hdcScreen; + HDC hdcShadow; + HWND hwndScreen; + BITMAPINFOHEADER *pbmih; + + /* Privates used by shadow fb and primary fb DirectDraw servers */ + LPDIRECTDRAW pdd; + LPDIRECTDRAWSURFACE2 pddsPrimary; + LPDIRECTDRAW2 pdd2; + + /* Privates used by shadow fb DirectDraw server */ + LPDIRECTDRAWSURFACE2 pddsShadow; + LPDDSURFACEDESC pddsdShadow; + + /* Privates used by primary fb DirectDraw server */ + LPDIRECTDRAWSURFACE2 pddsOffscreen; + LPDDSURFACEDESC pddsdOffscreen; + LPDDSURFACEDESC pddsdPrimary; + + /* Privates used by shadow fb DirectDraw Nonlocking server */ + LPDIRECTDRAW4 pdd4; + LPDIRECTDRAWSURFACE4 pddsShadow4; + LPDIRECTDRAWSURFACE4 pddsPrimary4; + BOOL fRetryCreateSurface; + + /* Privates used by both shadow fb DirectDraw servers */ + LPDIRECTDRAWCLIPPER pddcPrimary; + +#ifdef XWIN_MULTIWINDOWEXTWM + /* Privates used by multi-window external window manager */ + RootlessFrameID widTop; + Bool fRestacking; +#endif + +#ifdef XWIN_MULTIWINDOW + /* Privates used by multi-window */ + pthread_t ptWMProc; + pthread_t ptXMsgProc; + void *pWMInfo; +#endif + +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + /* Privates used by both multi-window and rootless */ + Bool fRootWindowShown; +#endif + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Privates used for any module running in a seperate thread */ + pthread_mutex_t pmServerStarted; + Bool fServerStarted; +#endif + + /* Engine specific functions */ + winAllocateFBProcPtr pwinAllocateFB; + winFreeFBProcPtr pwinFreeFB; + winShadowUpdateProcPtr pwinShadowUpdate; + winInitScreenProcPtr pwinInitScreen; + winCloseScreenProcPtr pwinCloseScreen; + winInitVisualsProcPtr pwinInitVisuals; + winAdjustVideoModeProcPtr pwinAdjustVideoMode; + winCreateBoundingWindowProcPtr pwinCreateBoundingWindow; + winFinishScreenInitProcPtr pwinFinishScreenInit; + winBltExposedRegionsProcPtr pwinBltExposedRegions; + winActivateAppProcPtr pwinActivateApp; + winRedrawScreenProcPtr pwinRedrawScreen; + winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette; + winInstallColormapProcPtr pwinInstallColormap; + winStoreColorsProcPtr pwinStoreColors; + winCreateColormapProcPtr pwinCreateColormap; + winDestroyColormapProcPtr pwinDestroyColormap; + winHotKeyAltTabProcPtr pwinHotKeyAltTab; + winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface; + winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface; + + winCreateScreenResourcesProc pwinCreateScreenResources; + +#ifdef XWIN_MULTIWINDOW + /* Window Procedures for MultiWindow mode */ + winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow; +#endif + + /* Window Procedures for Rootless mode */ + CreateWindowProcPtr CreateWindow; + DestroyWindowProcPtr DestroyWindow; + PositionWindowProcPtr PositionWindow; + ChangeWindowAttributesProcPtr ChangeWindowAttributes; + RealizeWindowProcPtr RealizeWindow; + UnrealizeWindowProcPtr UnrealizeWindow; + ValidateTreeProcPtr ValidateTree; + PostValidateTreeProcPtr PostValidateTree; + WindowExposuresProcPtr WindowExposures; + CopyWindowProcPtr CopyWindow; + ClearToBackgroundProcPtr ClearToBackground; + ClipNotifyProcPtr ClipNotify; + RestackWindowProcPtr RestackWindow; + ReparentWindowProcPtr ReparentWindow; + ResizeWindowProcPtr ResizeWindow; + MoveWindowProcPtr MoveWindow; + SetShapeProcPtr SetShape; + + winCursorRec cursor; + +#ifdef XWIN_NATIVEGDI + RealizeFontPtr RealizeFont; + UnrealizeFontPtr UnrealizeFont; +#endif + +} winPrivScreenRec; + + +#ifdef XWIN_MULTIWINDOWEXTWM +typedef struct { + RootlessWindowPtr pFrame; + HWND hWnd; + int dwWidthBytes; + BITMAPINFOHEADER *pbmihShadow; + HBITMAP hbmpShadow; + HDC hdcShadow; + HDC hdcScreen; + BOOL fResized; + BOOL fRestackingNow; + BOOL fClose; + BOOL fMovingOrSizing; + BOOL fDestroyed;//for debug + char *pfb; +} win32RootlessWindowRec, *win32RootlessWindowPtr; +#endif + + +typedef struct { + pointer value; + XID id; +} WindowIDPairRec, *WindowIDPairPtr; + + +/* + * Extern declares for general global variables + */ + +#include "winglobals.h" + +extern winScreenInfo * g_ScreenInfo; +extern miPointerScreenFuncRec g_winPointerCursorFuncs; +extern DWORD g_dwEvents; +#ifdef HAS_DEVWINDOWS +extern int g_fdMessageQueue; +#endif +extern DevPrivateKeyRec g_iScreenPrivateKeyRec; +#define g_iScreenPrivateKey (&g_iScreenPrivateKeyRec) +extern DevPrivateKeyRec g_iCmapPrivateKeyRec; +#define g_iCmapPrivateKey (&g_iCmapPrivateKeyRec) +extern DevPrivateKeyRec g_iGCPrivateKeyRec; +#define g_iGCPrivateKey (&g_iGCPrivateKeyRec) +extern DevPrivateKeyRec g_iPixmapPrivateKeyRec; +#define g_iPixmapPrivateKey (&g_iPixmapPrivateKeyRec) +extern DevPrivateKeyRec g_iWindowPrivateKeyRec; +#define g_iWindowPrivateKey (&g_iWindowPrivateKeyRec) + +extern unsigned long g_ulServerGeneration; +extern DWORD g_dwEnginesSupported; +extern HINSTANCE g_hInstance; +extern int g_copyROP[]; +extern int g_patternROP[]; +extern const char * g_pszQueryHost; +extern DeviceIntPtr g_pwinPointer; +extern DeviceIntPtr g_pwinKeyboard; + +/* + * Extern declares for dynamically loaded library function pointers + */ + +extern FARPROC g_fpDirectDrawCreate; +extern FARPROC g_fpDirectDrawCreateClipper; +extern FARPROC g_fpTrackMouseEvent; + + +/* + * Screen privates macros + */ + +#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey)) + +#define winSetScreenPriv(pScreen,v) \ + dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v) + +#define winScreenPriv(pScreen) \ + winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen) + + +/* + * Colormap privates macros + */ + +#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \ + dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey)) + +#define winSetCmapPriv(pCmap,v) \ + dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v) + +#define winCmapPriv(pCmap) \ + winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap) + + +/* + * GC privates macros + */ + +#define winGetGCPriv(pGC) ((winPrivGCPtr) \ + dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey)) + +#define winSetGCPriv(pGC,v) \ + dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v) + +#define winGCPriv(pGC) \ + winPrivGCPtr pGCPriv = winGetGCPriv(pGC) + + +/* + * Pixmap privates macros + */ + +#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \ + dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey)) + +#define winSetPixmapPriv(pPixmap,v) \ + dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v) + +#define winPixmapPriv(pPixmap) \ + winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap) + + +/* + * Window privates macros + */ + +#define winGetWindowPriv(pWin) ((winPrivWinPtr) \ + dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey)) + +#define winSetWindowPriv(pWin,v) \ + dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v) + +#define winWindowPriv(pWin) \ + winPrivWinPtr pWinPriv = winGetWindowPriv(pWin) + +/* + * wrapper macros + */ +#define _WIN_WRAP(priv, real, mem, func) {\ + priv->mem = real->mem; \ + real->mem = func; \ +} + +#define _WIN_UNWRAP(priv, real, mem) {\ + real->mem = priv->mem; \ +} + +#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func) + +#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem) + +/* + * BEGIN DDX and DIX Function Prototypes + */ + + +/* + * winallpriv.c + */ + +Bool +winAllocatePrivates (ScreenPtr pScreen); + +Bool +winInitCmapPrivates (ColormapPtr pCmap, int index); + +Bool +winAllocateCmapPrivates (ColormapPtr pCmap); + + +/* + * winauth.c + */ + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) +Bool +winGenerateAuthorization (void); +void winSetAuthorization(void); +#endif + + +/* + * winblock.c + */ + +void +winBlockHandler (int nScreen, + pointer pBlockData, + pointer pTimeout, + pointer pReadMask); + + +#ifdef XWIN_NATIVEGDI +/* + * winclip.c + */ + +RegionPtr +winPixmapToRegionNativeGDI (PixmapPtr pPix); +#endif + + +#ifdef XWIN_CLIPBOARD +/* + * winclipboardinit.c + */ + +Bool +winInitClipboard (void); + +void +winFixClipboardChain (void); +#endif + + +/* + * wincmap.c + */ + +void +winSetColormapFunctions (ScreenPtr pScreen); + +Bool +winCreateDefColormap (ScreenPtr pScreen); + + +/* + * wincreatewnd.c + */ + +Bool +winCreateBoundingWindowFullScreen (ScreenPtr pScreen); + +Bool +winCreateBoundingWindowWindowed (ScreenPtr pScreen); + + +/* + * windialogs.c + */ + +void +winDisplayExitDialog (winPrivScreenPtr pScreenPriv); + +void +winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv); + +void +winDisplayAboutDialog (winPrivScreenPtr pScreenPriv); + + +/* + * winengine.c + */ + +void +winDetectSupportedEngines (void); + +Bool +winSetEngine (ScreenPtr pScreen); + +Bool +winGetDDProcAddresses (void); + +void +winReleaseDDProcAddresses(void); + + +/* + * winerror.c + */ + +#ifdef DDXOSVERRORF +void +OSVenderVErrorF (const char *pszFormat, va_list va_args); +#endif + +void +winMessageBoxF (const char *pszError, UINT uType, ...); + + +#ifdef XWIN_NATIVEGDI +/* + * winfillsp.c + */ + +void +winFillSpansNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + int nSpans, + DDXPointPtr pPoints, + int *pWidths, + int fSorted); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winfont.c + */ + +Bool +winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); + +Bool +winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * wingc.c + */ + +Bool +winCreateGCNativeGDI (GCPtr pGC); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * wingetsp.c + */ + +void +winGetSpansNativeGDI (DrawablePtr pDrawable, + int wMax, + DDXPointPtr pPoints, + int *pWidths, + int nSpans, + char *pDst); +#endif + + +/* + * winglobals.c + */ + +void +winInitializeGlobals (void); + + +/* + * winkeybd.c + */ + +void +winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode); + +int +winKeybdProc (DeviceIntPtr pDeviceInt, int iState); + +void +winInitializeModeKeyStates (void); + +void +winRestoreModeKeyStates (void); + +Bool +winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam); + +void +winKeybdReleaseKeys (void); + +void +winSendKeyEvent (DWORD dwKey, Bool fDown); + +BOOL +winCheckKeyPressed(WPARAM wParam, LPARAM lParam); + +void +winFixShiftKeys (int iScanCode); + +/* + * winkeyhook.c + */ + +Bool +winInstallKeyboardHookLL (void); + +void +winRemoveKeyboardHookLL (void); + + +/* + * winmisc.c + */ + +#ifdef XWIN_NATIVEGDI +void +winQueryBestSizeNativeGDI (int class, unsigned short *pWidth, + unsigned short *pHeight, ScreenPtr pScreen); +#endif + +CARD8 +winCountBits (DWORD dw); + +Bool +winUpdateFBPointer (ScreenPtr pScreen, void *pbits); + +#ifdef XWIN_NATIVEGDI +BOOL +winPaintBackground (HWND hwnd, COLORREF colorref); +#endif + + +/* + * winmouse.c + */ + +int +winMouseProc (DeviceIntPtr pDeviceInt, int iState); + +int +winMouseWheel (ScreenPtr pScreen, int iDeltaZ); + +void +winMouseButtonsSendEvent (int iEventType, int iButton); + +int +winMouseButtonsHandle (ScreenPtr pScreen, + int iEventType, int iButton, + WPARAM wParam); + +void +winEnqueueMotion(int x, int y); + +#ifdef XWIN_NATIVEGDI +/* + * winnativegdi.c + */ + +HBITMAP +winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, + BYTE **ppbBits, BITMAPINFO **ppbmi); + +Bool +winSetEngineFunctionsNativeGDI (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_PRIMARYFB +/* + * winpfbddd.c + */ + +Bool +winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winpixmap.c + */ + +PixmapPtr +winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth, + unsigned usage_hint); + +Bool +winDestroyPixmapNativeGDI (PixmapPtr pPixmap); + +Bool +winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, + int iWidth, int iHeight, + int iDepth, + int iBitsPerPixel, + int devKind, + pointer pPixData); +#endif + +#ifdef XWIN_NATIVEGDI +/* + * winpolyline.c + */ + +void +winPolyLineNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ppt); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winpushpxl.c + */ + +void +winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, + int dx, int dy, int xOrg, int yOrg); +#endif + + +/* + * winscrinit.c + */ + +Bool +winScreenInit (int index, + ScreenPtr pScreen, + int argc, char **argv); + +Bool +winFinishScreenInitFB (int index, + ScreenPtr pScreen, + int argc, char **argv); + +#if defined(XWIN_NATIVEGDI) +Bool +winFinishScreenInitNativeGDI (int index, + ScreenPtr pScreen, + int argc, char **argv); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winsetsp.c + */ + +void +winSetSpansNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + char *pSrc, + DDXPointPtr pPoints, + int *pWidth, + int nSpans, + int fSorted); +#endif + + +/* + * winshaddd.c + */ + +Bool +winSetEngineFunctionsShadowDD (ScreenPtr pScreen); + + +/* + * winshadddnl.c + */ + +Bool +winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen); + + +/* + * winshadgdi.c + */ + +Bool +winSetEngineFunctionsShadowGDI (ScreenPtr pScreen); + + +/* + * winwakeup.c + */ + +void +winWakeupHandler (int nScreen, + pointer pWakeupData, + unsigned long ulResult, + pointer pReadmask); + + +/* + * winwindow.c + */ + +#ifdef XWIN_NATIVEGDI +Bool +winCreateWindowNativeGDI (WindowPtr pWin); + +Bool +winDestroyWindowNativeGDI (WindowPtr pWin); + +Bool +winPositionWindowNativeGDI (WindowPtr pWin, int x, int y); + +void +winCopyWindowNativeGDI (WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc); + +Bool +winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask); + +Bool +winUnmapWindowNativeGDI (WindowPtr pWindow); + +Bool +winMapWindowNativeGDI (WindowPtr pWindow); +#endif + +Bool +winCreateWindowRootless (WindowPtr pWindow); + +Bool +winDestroyWindowRootless (WindowPtr pWindow); + +Bool +winPositionWindowRootless (WindowPtr pWindow, int x, int y); + +Bool +winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask); + +Bool +winUnmapWindowRootless (WindowPtr pWindow); + +Bool +winMapWindowRootless (WindowPtr pWindow); + +void +winSetShapeRootless (WindowPtr pWindow, int kind); + + +/* + * winmultiwindowicons.c - Used by both multi-window and Win32Rootless + */ + +HICON +winXIconToHICON (WindowPtr pWin, int iconSize); + +void +winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon); + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowshape.c + */ + +void +winReshapeMultiWindow (WindowPtr pWin); + +void +winSetShapeMultiWindow (WindowPtr pWindow, int kind); + +void +winUpdateRgnMultiWindow (WindowPtr pWindow); +#endif + + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowwindow.c + */ + +Bool +winCreateWindowMultiWindow (WindowPtr pWindow); + +Bool +winDestroyWindowMultiWindow (WindowPtr pWindow); + +Bool +winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y); + +Bool +winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask); + +Bool +winUnmapWindowMultiWindow (WindowPtr pWindow); + +Bool +winMapWindowMultiWindow (WindowPtr pWindow); + +void +winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent); + +void +winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib); + +void +winReorderWindowsMultiWindow (void); + +void +winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w, + unsigned int h, WindowPtr pSib); +void +winMoveWindowMultiWindow (WindowPtr pWin, int x, int y, + WindowPtr pSib, VTKind kind); + +void +winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt, + RegionPtr oldRegion); + +XID +winGetWindowID (WindowPtr pWin); + +int +winAdjustXWindow (WindowPtr pWin, HWND hwnd); +#endif + + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowwndproc.c + */ + +LRESULT CALLBACK +winTopLevelWindowProc (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam); +#endif + + +/* + * wintrayicon.c + */ + +void +winInitNotifyIcon (winPrivScreenPtr pScreenPriv); + +void +winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv); + +LRESULT +winHandleIconMessage (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam, + winPrivScreenPtr pScreenPriv); + + +/* + * winwndproc.c + */ + +LRESULT CALLBACK +winWindowProc (HWND hWnd, UINT message, + WPARAM wParam, LPARAM lParam); + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootless.c + */ + +Bool +winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen, + int newX, int newY, RegionPtr pShape); + +void +winMWExtWMDestroyFrame (RootlessFrameID wid); + +void +winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); + +void +winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen, + int newX, int newY, unsigned int newW, unsigned int newH, + unsigned int gravity); + +void +winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid); + +void +winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape); + +void +winMWExtWMUnmapFrame (RootlessFrameID wid); + +void +winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow); + +void +winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush); + +void +winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage); + +void +winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects, + int shift_x, int shift_y); + +void +winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin); + +void +winMWExtWMCopyBytes (unsigned int width, unsigned int height, + const void *src, unsigned int srcRowBytes, + void *dst, unsigned int dstRowBytes); + +void +winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, + int dx, int dy); +#endif + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootlesswindow.c + */ + +void +winMWExtWMReorderWindows (ScreenPtr pScreen); + +void +winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y); + +void +winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h); + +void +winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h); + +void +winMWExtWMUpdateIcon (Window id); + +void +winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv, + winScreenInfoPtr pScreenInfo); + +wBOOL CALLBACK +winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam); + +Bool +winIsInternalWMRunning (winScreenInfoPtr pScreenInfo); + +void +winMWExtWMRestackWindows (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootlesswndproc.c + */ + +LRESULT CALLBACK +winMWExtWMWindowProc (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam); +#endif + + +/* + * winwindowswm.c + */ + +void +winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg, + Window window, int x, int y, int w, int h); + +void +winWindowsWMExtensionInit (void); + +/* + * wincursor.c + */ + +Bool +winInitCursor (ScreenPtr pScreen); + +/* + * winprocarg.c + */ +void +winInitializeScreens(int maxscreens); + +/* + * winrandr.c + */ +Bool +winRandRInit (ScreenPtr pScreen); +void +winDoRandRScreenSetSize (ScreenPtr pScreen, + CARD16 width, + CARD16 height, + CARD32 mmWidth, + CARD32 mmHeight); + +/* + * END DDX and DIX Function Prototypes + */ + +#endif /* _WIN_H_ */ + diff --git a/xorg-server/hw/xwin/wincreatewnd.c b/xorg-server/hw/xwin/wincreatewnd.c index 0c342e1ae..755373965 100644 --- a/xorg-server/hw/xwin/wincreatewnd.c +++ b/xorg-server/hw/xwin/wincreatewnd.c @@ -192,7 +192,7 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) fForceShowWindow = TRUE; } dwWindowStyle |= WS_CAPTION; - if (pScreenInfo->fScrollbars) + if (pScreenInfo->iResizeMode != notAllowed) dwWindowStyle |= WS_THICKFRAME | WS_MAXIMIZEBOX; } else @@ -233,6 +233,22 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) iPosY = rcWorkArea.top; } + /* Clean up the scrollbars flag, if necessary */ + if ((!pScreenInfo->fDecoration +#ifdef XWIN_MULTIWINDOWEXTWM + || pScreenInfo->fMWExtWM +#endif + || pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || pScreenInfo->fMultiWindow +#endif + ) + && (pScreenInfo->iResizeMode == resizeWithScrollbars)) + { + /* We cannot have scrollbars if we do not have a window border */ + pScreenInfo->iResizeMode = notAllowed; + } + /* Did the user specify a height and width? */ if (pScreenInfo->fUserGaveHeightAndWidth) { @@ -256,12 +272,12 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - Window has decoration\n"); #endif - /* Are we using scrollbars? */ - if (pScreenInfo->fScrollbars) + + /* Are we resizable */ + if (pScreenInfo->iResizeMode != notAllowed) { #if CYGDEBUG - winDebug ("winCreateBoundingWindowWindowed - Window has " - "scrollbars\n"); + winDebug ("winCreateBoundingWindowWindowed - Window is resizable\n"); #endif iWidth += 2 * GetSystemMetrics (SM_CXSIZEFRAME); @@ -271,8 +287,7 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) else { #if CYGDEBUG - winDebug ("winCreateBoundingWindowWindowed - Window does not have " - "scrollbars\n"); + winDebug ("winCreateBoundingWindowWindowed - Window is not resizable\n"); #endif iWidth += 2 * GetSystemMetrics (SM_CXFIXEDFRAME); @@ -296,22 +311,7 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) } } - /* Clean up the scrollbars flag, if necessary */ - if ((!pScreenInfo->fDecoration -#ifdef XWIN_MULTIWINDOWEXTWM - || pScreenInfo->fMWExtWM -#endif - || pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOW - || pScreenInfo->fMultiWindow -#endif - ) - && pScreenInfo->fScrollbars) - { - /* We cannot have scrollbars if we do not have a window border */ - pScreenInfo->fScrollbars = FALSE; - } - + /* Make sure window is no bigger than work area */ if (TRUE #ifdef XWIN_MULTIWINDOWEXTWM && !pScreenInfo->fMWExtWM @@ -396,7 +396,7 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) rcClient.bottom, rcClient.top); /* We adjust the visual size if the user did not specify it */ - if (!(pScreenInfo->fScrollbars && pScreenInfo->fUserGaveHeightAndWidth)) + if (!((pScreenInfo->iResizeMode == resizeWithScrollbars) && pScreenInfo->fUserGaveHeightAndWidth)) { /* * User did not give a height and width with scrollbars enabled, diff --git a/xorg-server/hw/xwin/windialogs.c b/xorg-server/hw/xwin/windialogs.c index 8c648e84a..c3a149762 100644 --- a/xorg-server/hw/xwin/windialogs.c +++ b/xorg-server/hw/xwin/windialogs.c @@ -1,774 +1,773 @@ -/* - *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. - * - *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 HAROLD L HUNT II 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 Harold L Hunt II - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from Harold L Hunt II. - * - * Authors: Harold L Hunt II - * Earle F. Philhower III - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" -#ifdef __CYGWIN__ -#include -#endif -#include -#include "winprefs.h" - - -/* - * References to external globals - */ - -#ifdef XWIN_CLIPBOARD -extern Bool g_fClipboardStarted; -#endif -/* - * Local function prototypes - */ - -static wBOOL CALLBACK -winExitDlgProc (HWND hDialog, UINT message, - WPARAM wParam, LPARAM lParam); - -static wBOOL CALLBACK -winChangeDepthDlgProc (HWND hDialog, UINT message, - WPARAM wParam, LPARAM lParam); - -static wBOOL CALLBACK -winAboutDlgProc (HWND hDialog, UINT message, - WPARAM wParam, LPARAM lParam); - - -static void -winDrawURLWindow (LPARAM lParam); - -static LRESULT CALLBACK -winURLWndProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); - -static void -winOverrideURLButton (HWND hdlg, int id); - -static void -winUnoverrideURLButton (HWND hdlg, int id); - - -/* - * Owner-draw a button as a URL - */ - -static void -winDrawURLWindow (LPARAM lParam) -{ - DRAWITEMSTRUCT *draw; - char str[256]; - RECT rect; - HFONT font; - COLORREF crText; - - draw = (DRAWITEMSTRUCT *) lParam; - GetWindowText (draw->hwndItem, str, sizeof(str)); - str[255] = 0; - GetClientRect (draw->hwndItem, &rect); - - /* Color the button depending upon its state */ - if (draw->itemState & ODS_SELECTED) - crText = RGB(128+64,0,0); - else if (draw->itemState & ODS_FOCUS) - crText = RGB(0,128+64,0); - else - crText = RGB(0,0,128+64); - SetTextColor (draw->hDC, crText); - - /* Create font 8 high, standard dialog font */ - font = CreateFont (-8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, - 0, 0, 0, 0, 0, "MS Sans Serif"); - if (!font) - { - ErrorF ("winDrawURLWindow: Unable to create URL font, bailing.\n"); - return; - } - /* Draw it */ - SetBkMode (draw->hDC, OPAQUE); - SelectObject (draw->hDC, font); - DrawText (draw->hDC, str, strlen (str),&rect,DT_CENTER | DT_VCENTER); - /* Delete the created font, replace it with stock font */ - DeleteObject (SelectObject (draw->hDC, GetStockObject (ANSI_VAR_FONT))); -} - - -/* - * WndProc for overridden buttons - */ - -static LRESULT CALLBACK -winURLWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) -{ - WNDPROC origCB = NULL; - HCURSOR cursor; - - /* If it's a SetCursor message, tell it to the hand */ - if (msg==WM_SETCURSOR) { - cursor = LoadCursor (NULL, IDC_HAND); - if (cursor) - SetCursor (cursor); - return TRUE; - } - origCB = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA); - /* Otherwise fall through to original WndProc */ - if (origCB) - return CallWindowProc (origCB, hwnd, msg, wParam, lParam); - else - return FALSE; -} - - -/* - * Register and unregister the custom WndProc - */ - -static void -winOverrideURLButton (HWND hwnd, int id) -{ - WNDPROC origCB; - origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id), - GWLP_WNDPROC, (LONG_PTR)winURLWndProc); - SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_USERDATA, (LONG_PTR)origCB); -} - -static void -winUnoverrideURLButton (HWND hwnd, int id) -{ - WNDPROC origCB; - origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id), - GWLP_USERDATA, 0); - if (origCB) - SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_WNDPROC, (LONG_PTR)origCB); -} - - -/* - * Center a dialog window in the desktop window - * and set small and large icons to X icons. - */ - -static void -winInitDialog (HWND hwndDlg) -{ - HWND hwndDesk; - RECT rc, rcDlg, rcDesk; - HICON hIcon, hIconSmall; - - hwndDesk = GetParent (hwndDlg); - if (!hwndDesk || IsIconic (hwndDesk)) - hwndDesk = GetDesktopWindow (); - - /* Remove minimize and maximize buttons */ - SetWindowLongPtr(hwndDlg, GWL_STYLE, - GetWindowLongPtr(hwndDlg, GWL_STYLE) - & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX)); - - /* Set Window not to show in the task bar */ - SetWindowLongPtr(hwndDlg, GWL_EXSTYLE, - GetWindowLongPtr(hwndDlg, GWL_EXSTYLE) & ~WS_EX_APPWINDOW ); - - /* Center dialog window in the screen. Not done for multi-monitor systems, where - * it is likely to end up split across the screens. In that case, it appears - * near the Tray icon. - */ - if (GetSystemMetrics(SM_CMONITORS)>1) { - /* Still need to refresh the frame change. */ - SetWindowPos (hwndDlg, HWND_TOPMOST, 0,0,0,0, - SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED); - } else { - GetWindowRect (hwndDesk, &rcDesk); - GetWindowRect (hwndDlg, &rcDlg); - CopyRect (&rc, &rcDesk); - - OffsetRect (&rcDlg, -rcDlg.left, -rcDlg.top); - OffsetRect (&rc, -rc.left, -rc.top); - OffsetRect (&rc, -rcDlg.right, -rcDlg.bottom); - - SetWindowPos (hwndDlg, - HWND_TOPMOST, - rcDesk.left + (rc.right / 2), - rcDesk.top + (rc.bottom / 2), - 0, 0, - SWP_NOSIZE | SWP_FRAMECHANGED); - } - -#ifdef XWIN_MULTIWINDOW - if (g_hIconX) hIcon=g_hIconX; - else -#endif - hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)); - -#ifdef XWIN_MULTIWINDOW - if (g_hSmallIconX) hIconSmall=g_hSmallIconX; - else -#endif - hIconSmall = LoadImage (g_hInstance, - MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON, - GetSystemMetrics(SM_CXSMICON), - GetSystemMetrics(SM_CYSMICON), - LR_SHARED); - - PostMessage (hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon); - PostMessage (hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall); -} - - -/* - * Display the Exit dialog box - */ - -void -winDisplayExitDialog (winPrivScreenPtr pScreenPriv) -{ - int i; - int liveClients = 0; - - /* Count up running clients (clients[0] is serverClient) */ - for (i = 1; i < currentMaxClients; i++) - if (clients[i] != NullClient) - liveClients++; -#if defined(XWIN_MULTIWINDOW) - /* Count down server internal clients */ - if (pScreenPriv->pScreenInfo->fMultiWindow) - liveClients -= 2; /* multiwindow window manager & XMsgProc */ -#endif -#if defined(XWIN_CLIPBOARD) - if (g_fClipboardStarted) - liveClients--; /* clipboard manager */ -#endif - - /* A user reported that this sometimes drops below zero. just eye-candy. */ - if (liveClients < 0) - liveClients = 0; - - /* Don't show the exit confirmation dialog if SilentExit & no clients, - or ForceExit, is enabled */ - if ((pref.fSilentExit && liveClients <= 0) || pref.fForceExit) - { - if (g_hDlgExit != NULL) - { - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - } - PostMessage (pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0); - return; - } - - pScreenPriv->iConnectedClients = liveClients; - - /* Check if dialog already exists */ - if (g_hDlgExit != NULL) - { - /* Dialog box already exists, display it */ - ShowWindow (g_hDlgExit, SW_SHOWDEFAULT); - - /* User has lost the dialog. Show them where it is. */ - SetForegroundWindow (g_hDlgExit); - - return; - } - - /* Create dialog box */ - g_hDlgExit = CreateDialogParam (g_hInstance, - "EXIT_DIALOG", - pScreenPriv->hwndScreen, - winExitDlgProc, - (int) pScreenPriv); - - /* Show the dialog box */ - ShowWindow (g_hDlgExit, SW_SHOW); - - /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */ - SetForegroundWindow (g_hDlgExit); - - /* Set focus to the Cancel button */ - PostMessage (g_hDlgExit, WM_NEXTDLGCTL, - (WPARAM)GetDlgItem (g_hDlgExit, IDCANCEL), TRUE); -} - -#define CONNECTED_CLIENTS_FORMAT "There %s currently %d client%s connected." - - -/* - * Exit dialog window procedure - */ - -static wBOOL CALLBACK -winExitDlgProc (HWND hDialog, UINT message, - WPARAM wParam, LPARAM lParam) -{ - static winPrivScreenPtr s_pScreenPriv = NULL; - - /* Branch on message type */ - switch (message) - { - case WM_INITDIALOG: - { - char *pszConnectedClients; - - /* Store pointers to private structures for future use */ - s_pScreenPriv = (winPrivScreenPtr) lParam; - - winInitDialog (hDialog); - - /* Format the connected clients string */ - if (asprintf (&pszConnectedClients, CONNECTED_CLIENTS_FORMAT, - (s_pScreenPriv->iConnectedClients == 1) ? "is" : "are", - s_pScreenPriv->iConnectedClients, - (s_pScreenPriv->iConnectedClients == 1) ? "" : "s") == -1) - return TRUE; - - - - /* Set the number of connected clients */ - SetWindowText (GetDlgItem (hDialog, IDC_CLIENTS_CONNECTED), - pszConnectedClients); - free(pszConnectedClients); - } - return TRUE; - - case WM_COMMAND: - switch (LOWORD (wParam)) - { - case IDOK: - /* Send message to call the GiveUp function */ - PostMessage (s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0); - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - - /* Fix to make sure keyboard focus isn't trapped */ - PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); - return TRUE; - - case IDCANCEL: - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - - /* Fix to make sure keyboard focus isn't trapped */ - PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); - return TRUE; - } - break; - - case WM_MOUSEMOVE: - case WM_NCMOUSEMOVE: - /* Show the cursor if it is hidden */ - if (g_fSoftwareCursor && !g_fCursor) - { - g_fCursor = TRUE; - ShowCursor (TRUE); - } - return TRUE; - - case WM_CLOSE: - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - - /* Fix to make sure keyboard focus isn't trapped */ - PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); - return TRUE; - } - - return FALSE; -} - - -/* - * Display the Depth Change dialog box - */ - -void -winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv) -{ - /* Check if dialog already exists */ - if (g_hDlgDepthChange != NULL) - { - /* Dialog box already exists, display it */ - ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT); - - /* User has lost the dialog. Show them where it is. */ - SetForegroundWindow (g_hDlgDepthChange); - - return; - } - - /* - * Display a notification to the user that the visual - * will not be displayed until the Windows display depth - * is restored to the original value. - */ - g_hDlgDepthChange = CreateDialogParam (g_hInstance, - "DEPTH_CHANGE_BOX", - pScreenPriv->hwndScreen, - winChangeDepthDlgProc, - (int) pScreenPriv); - /* Show the dialog box */ - ShowWindow (g_hDlgDepthChange, SW_SHOW); - - ErrorF ("winDisplayDepthChangeDialog - DialogBox returned: %d\n", - (int) g_hDlgDepthChange); - ErrorF ("winDisplayDepthChangeDialog - GetLastError: %d\n", - (int) GetLastError ()); - - /* Minimize the display window */ - ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); -} - - -/* - * Process messages for the dialog that is displayed for - * disruptive screen depth changes. - */ - -static wBOOL CALLBACK -winChangeDepthDlgProc (HWND hwndDialog, UINT message, - WPARAM wParam, LPARAM lParam) -{ - static winPrivScreenPtr s_pScreenPriv = NULL; - static winScreenInfo *s_pScreenInfo = NULL; - static ScreenPtr s_pScreen = NULL; - -#if CYGDEBUG - winDebug ("winChangeDepthDlgProc\n"); -#endif - - /* Branch on message type */ - switch (message) - { - case WM_INITDIALOG: -#if CYGDEBUG - winDebug ("winChangeDepthDlgProc - WM_INITDIALOG\n"); -#endif - - /* Store pointers to private structures for future use */ - s_pScreenPriv = (winPrivScreenPtr) lParam; - s_pScreenInfo = s_pScreenPriv->pScreenInfo; - s_pScreen = s_pScreenInfo->pScreen; - -#if CYGDEBUG - winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - s_pScreenPriv: %08x, " - "s_pScreenInfo: %08x, s_pScreen: %08x\n", - s_pScreenPriv, s_pScreenInfo, s_pScreen); -#endif - -#if CYGDEBUG - winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, " - "last bpp: %d\n", - s_pScreenInfo->dwBPP, - s_pScreenPriv->dwLastWindowsBitsPixel); -#endif - - winInitDialog( hwndDialog ); - - return TRUE; - - case WM_DISPLAYCHANGE: -#if CYGDEBUG - winDebug ("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, " - "last bpp: %d, new bpp: %d\n", - s_pScreenInfo->dwBPP, - s_pScreenPriv->dwLastWindowsBitsPixel, - wParam); -#endif - - /* Dismiss the dialog if the display returns to the original depth */ - if (wParam == s_pScreenInfo->dwBPP) - { - ErrorF ("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n"); - - /* Depth has been restored, dismiss dialog */ - DestroyWindow (g_hDlgDepthChange); - g_hDlgDepthChange = NULL; - - /* Flag that we have a valid screen depth */ - s_pScreenPriv->fBadDepth = FALSE; - } - return TRUE; - - case WM_COMMAND: - switch (LOWORD (wParam)) - { - case IDOK: - case IDCANCEL: - ErrorF ("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n"); - - /* - * User dismissed the dialog, hide it until the - * display mode is restored. - */ - ShowWindow (g_hDlgDepthChange, SW_HIDE); - return TRUE; - } - break; - - case WM_CLOSE: - ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n"); - - DestroyWindow (g_hDlgAbout); - g_hDlgAbout = NULL; - - /* Fix to make sure keyboard focus isn't trapped */ - PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); - return TRUE; - } - - return FALSE; -} - - -/* - * Display the About dialog box - */ - -void -winDisplayAboutDialog (winPrivScreenPtr pScreenPriv) -{ - /* Check if dialog already exists */ - if (g_hDlgAbout != NULL) - { - /* Dialog box already exists, display it */ - ShowWindow (g_hDlgAbout, SW_SHOWDEFAULT); - - /* User has lost the dialog. Show them where it is. */ - SetForegroundWindow (g_hDlgAbout); - - return; - } - - /* - * Display the about box - */ - g_hDlgAbout = CreateDialogParam (g_hInstance, - "ABOUT_BOX", - pScreenPriv->hwndScreen, - winAboutDlgProc, - (int) pScreenPriv); - - /* Show the dialog box */ - ShowWindow (g_hDlgAbout, SW_SHOW); - - /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */ - SetForegroundWindow (g_hDlgAbout); - - /* Set focus to the OK button */ - PostMessage (g_hDlgAbout, WM_NEXTDLGCTL, - (WPARAM)GetDlgItem (g_hDlgAbout, IDOK), TRUE); -} - - -/* - * Process messages for the about dialog. - */ - -static wBOOL CALLBACK -winAboutDlgProc (HWND hwndDialog, UINT message, - WPARAM wParam, LPARAM lParam) -{ - static winPrivScreenPtr s_pScreenPriv = NULL; - static winScreenInfo *s_pScreenInfo = NULL; - static ScreenPtr s_pScreen = NULL; - -#if CYGDEBUG - winDebug ("winAboutDlgProc\n"); -#endif - - /* Branch on message type */ - switch (message) - { - case WM_INITDIALOG: -#if CYGDEBUG - winDebug ("winAboutDlgProc - WM_INITDIALOG\n"); -#endif - - /* Store pointers to private structures for future use */ - s_pScreenPriv = (winPrivScreenPtr) lParam; - s_pScreenInfo = s_pScreenPriv->pScreenInfo; - s_pScreen = s_pScreenInfo->pScreen; - - winInitDialog (hwndDialog); - - /* Override the URL buttons */ - winOverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); - winOverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); - winOverrideURLButton (hwndDialog, ID_ABOUT_UG); - winOverrideURLButton (hwndDialog, ID_ABOUT_FAQ); - - return TRUE; - - case WM_DRAWITEM: - /* Draw the URL buttons as needed */ - winDrawURLWindow (lParam); - return TRUE; - - case WM_MOUSEMOVE: - case WM_NCMOUSEMOVE: - /* Show the cursor if it is hidden */ - if (g_fSoftwareCursor && !g_fCursor) - { - g_fCursor = TRUE; - ShowCursor (TRUE); - } - return TRUE; - - case WM_COMMAND: - switch (LOWORD (wParam)) - { - case IDOK: - case IDCANCEL: - ErrorF ("winAboutDlgProc - WM_COMMAND - IDOK or IDCANCEL\n"); - - DestroyWindow (g_hDlgAbout); - g_hDlgAbout = NULL; - - /* Fix to make sure keyboard focus isn't trapped */ - PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); - - /* Restore window procedures for URL buttons */ - winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); - winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); - winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG); - winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ); - - return TRUE; - - case ID_ABOUT_CHANGELOG: - { - int iReturn; -#ifdef __CYGWIN__ - const char * pszCygPath = "/usr/X11R6/share/doc/" - "xorg-x11-xwin/changelog.html"; - char pszWinPath[MAX_PATH + 1]; - - /* Convert the POSIX path to a Win32 path */ - cygwin_conv_to_win32_path (pszCygPath, pszWinPath); -#else - const char * pszWinPath = "http://x.cygwin.com/" - "devel/server/changelog.html"; -#endif - - iReturn = (int)ShellExecute (NULL, - "open", - pszWinPath, - NULL, - NULL, - SW_MAXIMIZE); - if (iReturn < 32) - { - ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_CHANGELOG - " - "ShellExecute failed: %d\n", - iReturn); - } - } - return TRUE; - - case ID_ABOUT_WEBSITE: - { - const char * pszPath = __VENDORDWEBSUPPORT__; - int iReturn; - - iReturn = (int)ShellExecute (NULL, - "open", - pszPath, - NULL, - NULL, - SW_MAXIMIZE); - if (iReturn < 32) - { - ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_WEBSITE - " - "ShellExecute failed: %d\n", - iReturn); - } - } - return TRUE; - - case ID_ABOUT_UG: - { - const char * pszPath = "http://x.cygwin.com/docs/ug/"; - int iReturn; - - iReturn = (int)ShellExecute (NULL, - "open", - pszPath, - NULL, - NULL, - SW_MAXIMIZE); - if (iReturn < 32) - { - ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_UG - " - "ShellExecute failed: %d\n", - iReturn); - } - } - return TRUE; - - case ID_ABOUT_FAQ: - { - const char * pszPath = "http://x.cygwin.com/docs/faq/"; - int iReturn; - - iReturn = (int)ShellExecute (NULL, - "open", - pszPath, - NULL, - NULL, - SW_MAXIMIZE); - if (iReturn < 32) - { - ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_FAQ - " - "ShellExecute failed: %d\n", - iReturn); - } - } - return TRUE; - } - break; - - case WM_CLOSE: - ErrorF ("winAboutDlgProc - WM_CLOSE\n"); - - DestroyWindow (g_hDlgAbout); - g_hDlgAbout = NULL; - - /* Fix to make sure keyboard focus isn't trapped */ - PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); - - /* Restore window procedures for URL buttons */ - winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); - winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); - winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG); - winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ); - - return TRUE; - } - - return FALSE; -} +/* + *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. + * + *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 HAROLD L HUNT II 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 Harold L Hunt II + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from Harold L Hunt II. + * + * Authors: Harold L Hunt II + * Earle F. Philhower III + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" +#ifdef __CYGWIN__ +#include +#endif +#include +#include "winprefs.h" + + +/* + * References to external globals + */ + +#ifdef XWIN_CLIPBOARD +extern Bool g_fClipboardStarted; +#endif +/* + * Local function prototypes + */ + +static wBOOL CALLBACK +winExitDlgProc (HWND hDialog, UINT message, + WPARAM wParam, LPARAM lParam); + +static wBOOL CALLBACK +winChangeDepthDlgProc (HWND hDialog, UINT message, + WPARAM wParam, LPARAM lParam); + +static wBOOL CALLBACK +winAboutDlgProc (HWND hDialog, UINT message, + WPARAM wParam, LPARAM lParam); + + +static void +winDrawURLWindow (LPARAM lParam); + +static LRESULT CALLBACK +winURLWndProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); + +static void +winOverrideURLButton (HWND hdlg, int id); + +static void +winUnoverrideURLButton (HWND hdlg, int id); + + +/* + * Owner-draw a button as a URL + */ + +static void +winDrawURLWindow (LPARAM lParam) +{ + DRAWITEMSTRUCT *draw; + char str[256]; + RECT rect; + HFONT font; + COLORREF crText; + + draw = (DRAWITEMSTRUCT *) lParam; + GetWindowText (draw->hwndItem, str, sizeof(str)); + str[255] = 0; + GetClientRect (draw->hwndItem, &rect); + + /* Color the button depending upon its state */ + if (draw->itemState & ODS_SELECTED) + crText = RGB(128+64,0,0); + else if (draw->itemState & ODS_FOCUS) + crText = RGB(0,128+64,0); + else + crText = RGB(0,0,128+64); + SetTextColor (draw->hDC, crText); + + /* Create font 8 high, standard dialog font */ + font = CreateFont (-8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, + 0, 0, 0, 0, 0, "MS Sans Serif"); + if (!font) + { + ErrorF ("winDrawURLWindow: Unable to create URL font, bailing.\n"); + return; + } + /* Draw it */ + SetBkMode (draw->hDC, OPAQUE); + SelectObject (draw->hDC, font); + DrawText (draw->hDC, str, strlen (str),&rect,DT_CENTER | DT_VCENTER); + /* Delete the created font, replace it with stock font */ + DeleteObject (SelectObject (draw->hDC, GetStockObject (ANSI_VAR_FONT))); +} + + +/* + * WndProc for overridden buttons + */ + +static LRESULT CALLBACK +winURLWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) +{ + WNDPROC origCB = NULL; + HCURSOR cursor; + + /* If it's a SetCursor message, tell it to the hand */ + if (msg==WM_SETCURSOR) { + cursor = LoadCursor (NULL, IDC_HAND); + if (cursor) + SetCursor (cursor); + return TRUE; + } + origCB = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA); + /* Otherwise fall through to original WndProc */ + if (origCB) + return CallWindowProc (origCB, hwnd, msg, wParam, lParam); + else + return FALSE; +} + + +/* + * Register and unregister the custom WndProc + */ + +static void +winOverrideURLButton (HWND hwnd, int id) +{ + WNDPROC origCB; + origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id), + GWLP_WNDPROC, (LONG_PTR)winURLWndProc); + SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_USERDATA, (LONG_PTR)origCB); +} + +static void +winUnoverrideURLButton (HWND hwnd, int id) +{ + WNDPROC origCB; + origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id), + GWLP_USERDATA, 0); + if (origCB) + SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_WNDPROC, (LONG_PTR)origCB); +} + + +/* + * Center a dialog window in the desktop window + * and set small and large icons to X icons. + */ + +static void +winInitDialog (HWND hwndDlg) +{ + HWND hwndDesk; + RECT rc, rcDlg, rcDesk; + HICON hIcon, hIconSmall; + + hwndDesk = GetParent (hwndDlg); + if (!hwndDesk || IsIconic (hwndDesk)) + hwndDesk = GetDesktopWindow (); + + /* Remove minimize and maximize buttons */ + SetWindowLongPtr(hwndDlg, GWL_STYLE, + GetWindowLongPtr(hwndDlg, GWL_STYLE) + & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX)); + + /* Set Window not to show in the task bar */ + SetWindowLongPtr(hwndDlg, GWL_EXSTYLE, + GetWindowLongPtr(hwndDlg, GWL_EXSTYLE) & ~WS_EX_APPWINDOW ); + + /* Center dialog window in the screen. Not done for multi-monitor systems, where + * it is likely to end up split across the screens. In that case, it appears + * near the Tray icon. + */ + if (GetSystemMetrics(SM_CMONITORS)>1) { + /* Still need to refresh the frame change. */ + SetWindowPos (hwndDlg, HWND_TOPMOST, 0,0,0,0, + SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED); + } else { + GetWindowRect (hwndDesk, &rcDesk); + GetWindowRect (hwndDlg, &rcDlg); + CopyRect (&rc, &rcDesk); + + OffsetRect (&rcDlg, -rcDlg.left, -rcDlg.top); + OffsetRect (&rc, -rc.left, -rc.top); + OffsetRect (&rc, -rcDlg.right, -rcDlg.bottom); + + SetWindowPos (hwndDlg, + HWND_TOPMOST, + rcDesk.left + (rc.right / 2), + rcDesk.top + (rc.bottom / 2), + 0, 0, + SWP_NOSIZE | SWP_FRAMECHANGED); + } + +#ifdef XWIN_MULTIWINDOW + if (g_hIconX) hIcon=g_hIconX; + else +#endif + hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)); + +#ifdef XWIN_MULTIWINDOW + if (g_hSmallIconX) hIconSmall=g_hSmallIconX; + else +#endif + hIconSmall = LoadImage (g_hInstance, + MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON, + GetSystemMetrics(SM_CXSMICON), + GetSystemMetrics(SM_CYSMICON), + LR_SHARED); + + PostMessage (hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon); + PostMessage (hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall); +} + + +/* + * Display the Exit dialog box + */ + +void +winDisplayExitDialog (winPrivScreenPtr pScreenPriv) +{ + int i; + int liveClients = 0; + + /* Count up running clients (clients[0] is serverClient) */ + for (i = 1; i < currentMaxClients; i++) + if (clients[i] != NullClient) + liveClients++; +#if defined(XWIN_MULTIWINDOW) + /* Count down server internal clients */ + if (pScreenPriv->pScreenInfo->fMultiWindow) + liveClients -= 2; /* multiwindow window manager & XMsgProc */ +#endif +#if defined(XWIN_CLIPBOARD) + if (g_fClipboardStarted) + liveClients--; /* clipboard manager */ +#endif + + /* A user reported that this sometimes drops below zero. just eye-candy. */ + if (liveClients < 0) + liveClients = 0; + + /* Don't show the exit confirmation dialog if SilentExit & no clients, + or ForceExit, is enabled */ + if ((pref.fSilentExit && liveClients <= 0) || pref.fForceExit) + { + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + PostMessage (pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0); + return; + } + + pScreenPriv->iConnectedClients = liveClients; + + /* Check if dialog already exists */ + if (g_hDlgExit != NULL) + { + /* Dialog box already exists, display it */ + ShowWindow (g_hDlgExit, SW_SHOWDEFAULT); + + /* User has lost the dialog. Show them where it is. */ + SetForegroundWindow (g_hDlgExit); + + return; + } + + /* Create dialog box */ + g_hDlgExit = CreateDialogParam (g_hInstance, + "EXIT_DIALOG", + pScreenPriv->hwndScreen, + winExitDlgProc, + (int) pScreenPriv); + + /* Show the dialog box */ + ShowWindow (g_hDlgExit, SW_SHOW); + + /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */ + SetForegroundWindow (g_hDlgExit); + + /* Set focus to the Cancel button */ + PostMessage (g_hDlgExit, WM_NEXTDLGCTL, + (WPARAM)GetDlgItem (g_hDlgExit, IDCANCEL), TRUE); +} + +#define CONNECTED_CLIENTS_FORMAT "There %s currently %d client%s connected." + + +/* + * Exit dialog window procedure + */ + +static wBOOL CALLBACK +winExitDlgProc (HWND hDialog, UINT message, + WPARAM wParam, LPARAM lParam) +{ + static winPrivScreenPtr s_pScreenPriv = NULL; + + /* Branch on message type */ + switch (message) + { + case WM_INITDIALOG: + { + char *pszConnectedClients; + + /* Store pointers to private structures for future use */ + s_pScreenPriv = (winPrivScreenPtr) lParam; + + winInitDialog (hDialog); + + /* Format the connected clients string */ + if (asprintf (&pszConnectedClients, CONNECTED_CLIENTS_FORMAT, + (s_pScreenPriv->iConnectedClients == 1) ? "is" : "are", + s_pScreenPriv->iConnectedClients, + (s_pScreenPriv->iConnectedClients == 1) ? "" : "s") == -1) + return TRUE; + + + + /* Set the number of connected clients */ + SetWindowText (GetDlgItem (hDialog, IDC_CLIENTS_CONNECTED), + pszConnectedClients); + free(pszConnectedClients); + } + return TRUE; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case IDOK: + /* Send message to call the GiveUp function */ + PostMessage (s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0); + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + return TRUE; + + case IDCANCEL: + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + return TRUE; + } + break; + + case WM_MOUSEMOVE: + case WM_NCMOUSEMOVE: + /* Show the cursor if it is hidden */ + if (g_fSoftwareCursor && !g_fCursor) + { + g_fCursor = TRUE; + ShowCursor (TRUE); + } + return TRUE; + + case WM_CLOSE: + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + return TRUE; + } + + return FALSE; +} + + +/* + * Display the Depth Change dialog box + */ + +void +winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv) +{ + /* Check if dialog already exists */ + if (g_hDlgDepthChange != NULL) + { + /* Dialog box already exists, display it */ + ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT); + + /* User has lost the dialog. Show them where it is. */ + SetForegroundWindow (g_hDlgDepthChange); + + return; + } + + /* + * Display a notification to the user that the visual + * will not be displayed until the Windows display depth + * is restored to the original value. + */ + g_hDlgDepthChange = CreateDialogParam (g_hInstance, + "DEPTH_CHANGE_BOX", + pScreenPriv->hwndScreen, + winChangeDepthDlgProc, + (int) pScreenPriv); + /* Show the dialog box */ + ShowWindow (g_hDlgDepthChange, SW_SHOW); + + ErrorF ("winDisplayDepthChangeDialog - DialogBox returned: %d\n", + (int) g_hDlgDepthChange); + ErrorF ("winDisplayDepthChangeDialog - GetLastError: %d\n", + (int) GetLastError ()); + + /* Minimize the display window */ + ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); +} + + +/* + * Process messages for the dialog that is displayed for + * disruptive screen depth changes. + */ + +static wBOOL CALLBACK +winChangeDepthDlgProc (HWND hwndDialog, UINT message, + WPARAM wParam, LPARAM lParam) +{ + static winPrivScreenPtr s_pScreenPriv = NULL; + static winScreenInfo *s_pScreenInfo = NULL; + static ScreenPtr s_pScreen = NULL; + +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc\n"); +#endif + + /* Branch on message type */ + switch (message) + { + case WM_INITDIALOG: +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc - WM_INITDIALOG\n"); +#endif + + /* Store pointers to private structures for future use */ + s_pScreenPriv = (winPrivScreenPtr) lParam; + s_pScreenInfo = s_pScreenPriv->pScreenInfo; + s_pScreen = s_pScreenInfo->pScreen; + +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - s_pScreenPriv: %08x, " + "s_pScreenInfo: %08x, s_pScreen: %08x\n", + s_pScreenPriv, s_pScreenInfo, s_pScreen); +#endif + +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, " + "current bpp: %d\n", + s_pScreenInfo->dwBPP, + GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL)); +#endif + + winInitDialog( hwndDialog ); + + return TRUE; + + case WM_DISPLAYCHANGE: +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, " + "new bpp: %d\n", + s_pScreenInfo->dwBPP, + GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL)); +#endif + + /* Dismiss the dialog if the display returns to the original depth */ + if (GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL) == s_pScreenInfo->dwBPP) + { + ErrorF ("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n"); + + /* Depth has been restored, dismiss dialog */ + DestroyWindow (g_hDlgDepthChange); + g_hDlgDepthChange = NULL; + + /* Flag that we have a valid screen depth */ + s_pScreenPriv->fBadDepth = FALSE; + } + return TRUE; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case IDOK: + case IDCANCEL: + ErrorF ("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n"); + + /* + * User dismissed the dialog, hide it until the + * display mode is restored. + */ + ShowWindow (g_hDlgDepthChange, SW_HIDE); + return TRUE; + } + break; + + case WM_CLOSE: + ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n"); + + DestroyWindow (g_hDlgAbout); + g_hDlgAbout = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + return TRUE; + } + + return FALSE; +} + + +/* + * Display the About dialog box + */ + +void +winDisplayAboutDialog (winPrivScreenPtr pScreenPriv) +{ + /* Check if dialog already exists */ + if (g_hDlgAbout != NULL) + { + /* Dialog box already exists, display it */ + ShowWindow (g_hDlgAbout, SW_SHOWDEFAULT); + + /* User has lost the dialog. Show them where it is. */ + SetForegroundWindow (g_hDlgAbout); + + return; + } + + /* + * Display the about box + */ + g_hDlgAbout = CreateDialogParam (g_hInstance, + "ABOUT_BOX", + pScreenPriv->hwndScreen, + winAboutDlgProc, + (int) pScreenPriv); + + /* Show the dialog box */ + ShowWindow (g_hDlgAbout, SW_SHOW); + + /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */ + SetForegroundWindow (g_hDlgAbout); + + /* Set focus to the OK button */ + PostMessage (g_hDlgAbout, WM_NEXTDLGCTL, + (WPARAM)GetDlgItem (g_hDlgAbout, IDOK), TRUE); +} + + +/* + * Process messages for the about dialog. + */ + +static wBOOL CALLBACK +winAboutDlgProc (HWND hwndDialog, UINT message, + WPARAM wParam, LPARAM lParam) +{ + static winPrivScreenPtr s_pScreenPriv = NULL; + static winScreenInfo *s_pScreenInfo = NULL; + static ScreenPtr s_pScreen = NULL; + +#if CYGDEBUG + winDebug ("winAboutDlgProc\n"); +#endif + + /* Branch on message type */ + switch (message) + { + case WM_INITDIALOG: +#if CYGDEBUG + winDebug ("winAboutDlgProc - WM_INITDIALOG\n"); +#endif + + /* Store pointers to private structures for future use */ + s_pScreenPriv = (winPrivScreenPtr) lParam; + s_pScreenInfo = s_pScreenPriv->pScreenInfo; + s_pScreen = s_pScreenInfo->pScreen; + + winInitDialog (hwndDialog); + + /* Override the URL buttons */ + winOverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); + winOverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); + winOverrideURLButton (hwndDialog, ID_ABOUT_UG); + winOverrideURLButton (hwndDialog, ID_ABOUT_FAQ); + + return TRUE; + + case WM_DRAWITEM: + /* Draw the URL buttons as needed */ + winDrawURLWindow (lParam); + return TRUE; + + case WM_MOUSEMOVE: + case WM_NCMOUSEMOVE: + /* Show the cursor if it is hidden */ + if (g_fSoftwareCursor && !g_fCursor) + { + g_fCursor = TRUE; + ShowCursor (TRUE); + } + return TRUE; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case IDOK: + case IDCANCEL: + ErrorF ("winAboutDlgProc - WM_COMMAND - IDOK or IDCANCEL\n"); + + DestroyWindow (g_hDlgAbout); + g_hDlgAbout = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + + /* Restore window procedures for URL buttons */ + winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ); + + return TRUE; + + case ID_ABOUT_CHANGELOG: + { + int iReturn; +#ifdef __CYGWIN__ + const char * pszCygPath = "/usr/X11R6/share/doc/" + "xorg-x11-xwin/changelog.html"; + char pszWinPath[MAX_PATH + 1]; + + /* Convert the POSIX path to a Win32 path */ + cygwin_conv_to_win32_path (pszCygPath, pszWinPath); +#else + const char * pszWinPath = "http://x.cygwin.com/" + "devel/server/changelog.html"; +#endif + + iReturn = (int)ShellExecute (NULL, + "open", + pszWinPath, + NULL, + NULL, + SW_MAXIMIZE); + if (iReturn < 32) + { + ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_CHANGELOG - " + "ShellExecute failed: %d\n", + iReturn); + } + } + return TRUE; + + case ID_ABOUT_WEBSITE: + { + const char * pszPath = __VENDORDWEBSUPPORT__; + int iReturn; + + iReturn = (int)ShellExecute (NULL, + "open", + pszPath, + NULL, + NULL, + SW_MAXIMIZE); + if (iReturn < 32) + { + ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_WEBSITE - " + "ShellExecute failed: %d\n", + iReturn); + } + } + return TRUE; + + case ID_ABOUT_UG: + { + const char * pszPath = "http://x.cygwin.com/docs/ug/"; + int iReturn; + + iReturn = (int)ShellExecute (NULL, + "open", + pszPath, + NULL, + NULL, + SW_MAXIMIZE); + if (iReturn < 32) + { + ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_UG - " + "ShellExecute failed: %d\n", + iReturn); + } + } + return TRUE; + + case ID_ABOUT_FAQ: + { + const char * pszPath = "http://x.cygwin.com/docs/faq/"; + int iReturn; + + iReturn = (int)ShellExecute (NULL, + "open", + pszPath, + NULL, + NULL, + SW_MAXIMIZE); + if (iReturn < 32) + { + ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_FAQ - " + "ShellExecute failed: %d\n", + iReturn); + } + } + return TRUE; + } + break; + + case WM_CLOSE: + ErrorF ("winAboutDlgProc - WM_CLOSE\n"); + + DestroyWindow (g_hDlgAbout); + g_hDlgAbout = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + + /* Restore window procedures for URL buttons */ + winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ); + + return TRUE; + } + + return FALSE; +} diff --git a/xorg-server/hw/xwin/winmonitors.c b/xorg-server/hw/xwin/winmonitors.c new file mode 100644 index 000000000..63af803d0 --- /dev/null +++ b/xorg-server/hw/xwin/winmonitors.c @@ -0,0 +1,92 @@ +/* + +Copyright 1993, 1998 The Open Group +Copyright (C) Colin Harrison 2005-2008 + +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. + +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 OPEN GROUP 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 Open Group 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 Open Group. + +*/ + + +#include "win.h" +#include "winmonitors.h" + +/* + * getMonitorInfo - callback function used to return information from the enumeration of monitors attached + */ + +static +wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data) +{ + struct GetMonitorInfoData* data = (struct GetMonitorInfoData*)_data; + // only get data for monitor number specified in + data->monitorNum++; + if (data->monitorNum == data->requestedMonitor) + { + data->bMonitorSpecifiedExists = TRUE; + data->monitorOffsetX = rect->left; + data->monitorOffsetY = rect->top; + data->monitorHeight = rect->bottom - rect->top; + data->monitorWidth = rect->right - rect->left; + return FALSE; + } + return TRUE; +} + +typedef wBOOL (*ENUMDISPLAYMONITORSPROC)(HDC,LPCRECT,MONITORENUMPROC,LPARAM); +ENUMDISPLAYMONITORSPROC _EnumDisplayMonitors; + +wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data); + +Bool QueryMonitor(int index, struct GetMonitorInfoData *data) +{ + /* Load EnumDisplayMonitors from DLL */ + HMODULE user32; + FARPROC func; + user32 = LoadLibrary("user32.dll"); + if (user32 == NULL) + { + winW32Error(2, "Could not open user32.dll"); + return FALSE; + } + func = GetProcAddress(user32, "EnumDisplayMonitors"); + if (func == NULL) + { + winW32Error(2, "Could not resolve EnumDisplayMonitors: "); + return FALSE; + } + _EnumDisplayMonitors = (ENUMDISPLAYMONITORSPROC)func; + + /* prepare data */ + if (data == NULL) + return FALSE; + memset(data, 0, sizeof(*data)); + data->requestedMonitor = index; + + /* query information */ + _EnumDisplayMonitors(NULL, NULL, getMonitorInfo, (LPARAM) data); + + /* cleanup */ + FreeLibrary(user32); + return TRUE; +} diff --git a/xorg-server/hw/xwin/winmonitors.h b/xorg-server/hw/xwin/winmonitors.h new file mode 100644 index 000000000..180566b00 --- /dev/null +++ b/xorg-server/hw/xwin/winmonitors.h @@ -0,0 +1,14 @@ + +/* data returned for monitor information */ +struct GetMonitorInfoData { + int requestedMonitor; + int monitorNum; + Bool bUserSpecifiedMonitor; + Bool bMonitorSpecifiedExists; + int monitorOffsetX; + int monitorOffsetY; + int monitorHeight; + int monitorWidth; +}; + +Bool QueryMonitor(int index, struct GetMonitorInfoData *data); diff --git a/xorg-server/hw/xwin/winnativegdi.c b/xorg-server/hw/xwin/winnativegdi.c index 1a41bb484..4d7afe898 100644 --- a/xorg-server/hw/xwin/winnativegdi.c +++ b/xorg-server/hw/xwin/winnativegdi.c @@ -1,539 +1,534 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *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 XFREE86 PROJECT 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 XFree86 Project - *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 XFree86 Project. - * - * Authors: Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" - - -/* - * Local function prototypes - */ - -static Bool -winAllocateFBNativeGDI (ScreenPtr pScreen); - -static void -winShadowUpdateNativeGDI (ScreenPtr pScreen, - shadowBufPtr pBuf); - -static Bool -winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen); - -static Bool -winInitVisualsNativeGDI (ScreenPtr pScreen); - -static Bool -winAdjustVideoModeNativeGDI (ScreenPtr pScreen); - -#if 0 -static Bool -winBltExposedRegionsNativeGDI (ScreenPtr pScreen); -#endif - -static Bool -winActivateAppNativeGDI (ScreenPtr pScreen); - -static Bool -winRedrawScreenNativeGDI (ScreenPtr pScreen); - -static Bool -winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen); - -static Bool -winInstallColormapNativeGDI (ColormapPtr pColormap); - -static Bool -winStoreColorsNativeGDI (ColormapPtr pmap, - int ndef, - xColorItem *pdefs); - -static Bool -winCreateColormapNativeGDI (ColormapPtr pColormap); - -static Bool -winDestroyColormapNativeGDI (ColormapPtr pColormap); - - - -static Bool -winAllocateFBNativeGDI (ScreenPtr pScreen) -{ - FatalError ("winAllocateFBNativeGDI\n"); - - return TRUE; -} - - -/* - * We wrap whatever CloseScreen procedure was specified by fb; - * a pointer to said procedure is stored in our privates. - */ - -static Bool -winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - ErrorF ("winCloseScreenNativeGDI - Freeing screen resources\n"); - - /* Flag that the screen is closed */ - pScreenPriv->fClosed = TRUE; - pScreenPriv->fActive = FALSE; - - /* - * NOTE: mi doesn't use a CloseScreen procedure, so we do not - * need to call a wrapped procedure here. - */ - - /* Delete the window property */ - RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); - - ErrorF ("winCloseScreenNativeGDI - Destroying window\n"); - - /* Delete tray icon, if we have one */ - if (!pScreenInfo->fNoTrayIcon) - winDeleteNotifyIcon (pScreenPriv); - - /* Free the exit confirmation dialog box, if it exists */ - if (g_hDlgExit != NULL) - { - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - } - - /* Kill our window */ - if (pScreenPriv->hwndScreen) - { - DestroyWindow (pScreenPriv->hwndScreen); - pScreenPriv->hwndScreen = NULL; - } - - /* Invalidate our screeninfo's pointer to the screen */ - pScreenInfo->pScreen = NULL; - - /* Free the screen privates for this screen */ - free (pScreenPriv); - - ErrorF ("winCloseScreenNativeGDI - Returning\n"); - - return TRUE; -} - - -static void -winShadowUpdateNativeGDI (ScreenPtr pScreen, - shadowBufPtr pBuf) -{ - FatalError ("winShadowUpdateNativeGDI\n"); - return; -} - - -static Bool -winInitVisualsNativeGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Set the bitsPerRGB and bit masks */ - switch (pScreenInfo->dwDepth) - { - case 24: - pScreenPriv->dwBitsPerRGB = 8; - pScreenPriv->dwRedMask = 0x00FF0000; - pScreenPriv->dwGreenMask = 0x0000FF00; - pScreenPriv->dwBlueMask = 0x000000FF; - break; - - case 16: - pScreenPriv->dwBitsPerRGB = 6; - pScreenPriv->dwRedMask = 0xF800; - pScreenPriv->dwGreenMask = 0x07E0; - pScreenPriv->dwBlueMask = 0x001F; - break; - - case 15: - pScreenPriv->dwBitsPerRGB = 5; - pScreenPriv->dwRedMask = 0x7C00; - pScreenPriv->dwGreenMask = 0x03E0; - pScreenPriv->dwBlueMask = 0x001F; - break; - - case 8: - pScreenPriv->dwBitsPerRGB = 8; - pScreenPriv->dwRedMask = 0; - pScreenPriv->dwGreenMask = 0; - pScreenPriv->dwBlueMask = 0; - break; - - default: - ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n"); - return FALSE; - break; - } - - /* Tell the user how many bits per RGB we are using */ - ErrorF ("winInitVisualsNativeGDI - Using dwBitsPerRGB: %d\n", - (int) pScreenPriv->dwBitsPerRGB); - - /* Create a single visual according to the Windows screen depth */ - switch (pScreenInfo->dwDepth) - { - case 24: - case 16: - case 15: - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - TrueColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n"); - return FALSE; - } - break; - - case 8: - ErrorF ("winInitVisuals - Calling miSetVisualTypesAndMasks\n"); - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - StaticColorMask, - pScreenPriv->dwBitsPerRGB, - StaticColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n"); - return FALSE; - } - break; - - default: - ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n"); - return FALSE; - } - -#if 1 - ErrorF ("winInitVisualsNativeGDI - Returning\n"); -#endif - - return TRUE; -} - - -/* Adjust the video mode */ -static Bool -winAdjustVideoModeNativeGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HDC hdc = NULL; - DWORD dwBPP; - - hdc = GetDC (NULL); - - /* We're in serious trouble if we can't get a DC */ - if (hdc == NULL) - { - ErrorF ("winAdjustVideoModeNativeGDI - GetDC () failed\n"); - return FALSE; - } - - /* Query GDI for current display depth */ - dwBPP = GetDeviceCaps (hdc, BITSPIXEL); - pScreenInfo->dwDepth = GetDeviceCaps (hdc, PLANES); - - switch (pScreenInfo->dwDepth) { - case 24: - case 16: - case 15: - case 8: - break; - default: - if (dwBPP == 32) - pScreenInfo->dwDepth = 24; - else - pScreenInfo->dwDepth = dwBPP; - break; - } - - /* GDI cannot change the screen depth */ - if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP) - { - /* No -depth parameter passed, let the user know the depth being used */ - ErrorF ("winAdjustVideoModeNativeGDI - Using Windows display " - "depth of %d bits per pixel, %d depth\n", - (int) dwBPP, (int) pScreenInfo->dwDepth); - - /* Use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - else if (dwBPP != pScreenInfo->dwBPP) - { - /* Warn user if GDI depth is different than -depth parameter */ - ErrorF ("winAdjustVideoModeNativeGDI - Command line bpp: %d, "\ - "using bpp: %d\n", - (int) pScreenInfo->dwBPP, (int) dwBPP); - - /* We'll use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - - return TRUE; -} - - -static Bool -winActivateAppNativeGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* - * Are we active? - * Are we fullscreen? - */ - if (pScreenPriv != NULL - && pScreenPriv->fActive - && pScreenInfo->fFullScreen) - { - /* - * Activating, attempt to bring our window - * to the top of the display - */ - ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE); - } - - /* - * Are we inactive? - * Are we fullscreen? - */ - if (pScreenPriv != NULL - && !pScreenPriv->fActive - && pScreenInfo->fFullScreen) - { - /* - * Deactivating, stuff our window onto the - * task bar. - */ - ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); - } - - return TRUE; -} - - -HBITMAP -winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, - BYTE **ppbBits, BITMAPINFO **ppbmi) -{ - BITMAPINFOHEADER *pbmih = NULL; - HBITMAP hBitmap = NULL; - BITMAPINFO *pbmi = NULL; - - /* Don't create an invalid bitmap */ - if (iWidth == 0 - || iHeight == 0 - || iDepth == 0) - { - ErrorF ("\nwinCreateDIBNativeGDI - Invalid specs w %d h %d d %d\n\n", - iWidth, iHeight, iDepth); - return NULL; - } - - /* Allocate bitmap info header */ - pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) - + 256 * sizeof (RGBQUAD)); - if (pbmih == NULL) - { - ErrorF ("winCreateDIBNativeGDI - malloc () failed\n"); - return FALSE; - } - ZeroMemory (pbmih, sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD)); - - /* Describe bitmap to be created */ - pbmih->biSize = sizeof (BITMAPINFOHEADER); - pbmih->biWidth = iWidth; - pbmih->biHeight = -iHeight; - pbmih->biPlanes = 1; - pbmih->biBitCount = iDepth; - pbmih->biCompression = BI_RGB; - pbmih->biSizeImage = 0; - pbmih->biXPelsPerMeter = 0; - pbmih->biYPelsPerMeter = 0; - pbmih->biClrUsed = 0; - pbmih->biClrImportant = 0; - - /* Setup color table for mono DIBs */ - if (iDepth == 1) - { - pbmi = (BITMAPINFO*) pbmih; - pbmi->bmiColors[1].rgbBlue = 255; - pbmi->bmiColors[1].rgbGreen = 255; - pbmi->bmiColors[1].rgbRed = 255; - } - - /* Create a DIB with a bit pointer */ - hBitmap = CreateDIBSection (NULL, - (BITMAPINFO *) pbmih, - DIB_RGB_COLORS, - (void **) ppbBits, - NULL, - 0); - if (hBitmap == NULL) - { - ErrorF ("winCreateDIBNativeGDI - CreateDIBSection () failed\n"); - return NULL; - } - - /* Free the bitmap info header memory */ - if (ppbmi != NULL) - { - /* Store the address of the BMIH in the ppbmih parameter */ - *ppbmi = (BITMAPINFO *) pbmih; - } - else - { - free (pbmih); - pbmih = NULL; - } - - return hBitmap; -} - - -#if 0 -static Bool -winBltExposedRegionsNativeGDI (ScreenPtr pScreen) -{ - - return TRUE; -} -#endif - - -static Bool -winRedrawScreenNativeGDI (ScreenPtr pScreen) -{ - FatalError ("winRedrawScreenNativeGDI\n"); - return TRUE; -} - - -static Bool -winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen) -{ - FatalError ("winRealizeInstalledPaletteNativeGDI\n"); - return TRUE; -} - - -static Bool -winInstallColormapNativeGDI (ColormapPtr pColormap) -{ - FatalError ("winInstallColormapNativeGDI\n"); - return TRUE; -} - - -static Bool -winStoreColorsNativeGDI (ColormapPtr pmap, - int ndef, - xColorItem *pdefs) -{ - FatalError ("winStoreColorsNativeGDI\n"); - return TRUE; -} - - -static Bool -winCreateColormapNativeGDI (ColormapPtr pColormap) -{ - FatalError ("winCreateColormapNativeGDI\n"); - return TRUE; -} - - -static Bool -winDestroyColormapNativeGDI (ColormapPtr pColormap) -{ - FatalError ("winDestroyColormapNativeGDI\n"); - return TRUE; -} - - -/* Set engine specific funtions */ -Bool -winSetEngineFunctionsNativeGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Set our pointers */ - pScreenPriv->pwinAllocateFB = winAllocateFBNativeGDI; - pScreenPriv->pwinShadowUpdate = winShadowUpdateNativeGDI; - pScreenPriv->pwinCloseScreen = winCloseScreenNativeGDI; - pScreenPriv->pwinInitVisuals = winInitVisualsNativeGDI; - pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeNativeGDI; - if (pScreenInfo->fFullScreen) - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; - else - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; - pScreenPriv->pwinFinishScreenInit = winFinishScreenInitNativeGDI; - /* - * WARNING: Do not set the BltExposedRegions procedure pointer to anything - * other than NULL until a working painting procedure is in place. - * Else, winWindowProc will get stuck in an infinite loop because - * Windows expects the BeginPaint and EndPaint functions to be called - * before a WM_PAINT message can be removed from the queue. We are - * using NULL here as a signal for winWindowProc that it should - * not signal that the WM_PAINT message has been processed. - */ - pScreenPriv->pwinBltExposedRegions = NULL; - pScreenPriv->pwinActivateApp = winActivateAppNativeGDI; - pScreenPriv->pwinRedrawScreen = winRedrawScreenNativeGDI; - pScreenPriv->pwinRealizeInstalledPalette = - winRealizeInstalledPaletteNativeGDI; - pScreenPriv->pwinInstallColormap = winInstallColormapNativeGDI; - pScreenPriv->pwinStoreColors = winStoreColorsNativeGDI; - pScreenPriv->pwinCreateColormap = winCreateColormapNativeGDI; - pScreenPriv->pwinDestroyColormap = winDestroyColormapNativeGDI; - pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; - - return TRUE; -} +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" + + +/* + * Local function prototypes + */ + +static Bool +winAllocateFBNativeGDI (ScreenPtr pScreen); + +static void +winShadowUpdateNativeGDI (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsNativeGDI (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeNativeGDI (ScreenPtr pScreen); + +#if 0 +static Bool +winBltExposedRegionsNativeGDI (ScreenPtr pScreen); +#endif + +static Bool +winActivateAppNativeGDI (ScreenPtr pScreen); + +static Bool +winRedrawScreenNativeGDI (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen); + +static Bool +winInstallColormapNativeGDI (ColormapPtr pColormap); + +static Bool +winStoreColorsNativeGDI (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapNativeGDI (ColormapPtr pColormap); + +static Bool +winDestroyColormapNativeGDI (ColormapPtr pColormap); + + + +static Bool +winAllocateFBNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winAllocateFBNativeGDI\n"); + + return TRUE; +} + +static void +winFreeFBNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winFreeFBNativeGDI\n"); +} + + +static Bool +winInitScreenNativeGDI(ScreenPtr pScreen) +{ + FatalError ("winInitScreenNativeGDI\n"); +} + +/* + * We wrap whatever CloseScreen procedure was specified by fb; + * a pointer to said procedure is stored in our privates. + */ + +static Bool +winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + ErrorF ("winCloseScreenNativeGDI - Freeing screen resources\n"); + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* + * NOTE: mi doesn't use a CloseScreen procedure, so we do not + * need to call a wrapped procedure here. + */ + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + ErrorF ("winCloseScreenNativeGDI - Destroying window\n"); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + + /* Invalidate our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free (pScreenPriv); + + ErrorF ("winCloseScreenNativeGDI - Returning\n"); + + return TRUE; +} + + +static void +winShadowUpdateNativeGDI (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + FatalError ("winShadowUpdateNativeGDI\n"); + return; +} + + +static Bool +winInitVisualsNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set the bitsPerRGB and bit masks */ + switch (pScreenInfo->dwDepth) + { + case 24: + pScreenPriv->dwBitsPerRGB = 8; + pScreenPriv->dwRedMask = 0x00FF0000; + pScreenPriv->dwGreenMask = 0x0000FF00; + pScreenPriv->dwBlueMask = 0x000000FF; + break; + + case 16: + pScreenPriv->dwBitsPerRGB = 6; + pScreenPriv->dwRedMask = 0xF800; + pScreenPriv->dwGreenMask = 0x07E0; + pScreenPriv->dwBlueMask = 0x001F; + break; + + case 15: + pScreenPriv->dwBitsPerRGB = 5; + pScreenPriv->dwRedMask = 0x7C00; + pScreenPriv->dwGreenMask = 0x03E0; + pScreenPriv->dwBlueMask = 0x001F; + break; + + case 8: + pScreenPriv->dwBitsPerRGB = 8; + pScreenPriv->dwRedMask = 0; + pScreenPriv->dwGreenMask = 0; + pScreenPriv->dwBlueMask = 0; + break; + + default: + ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n"); + return FALSE; + break; + } + + /* Tell the user how many bits per RGB we are using */ + ErrorF ("winInitVisualsNativeGDI - Using dwBitsPerRGB: %d\n", + (int) pScreenPriv->dwBitsPerRGB); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + TrueColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n"); + return FALSE; + } + break; + + case 8: + ErrorF ("winInitVisuals - Calling miSetVisualTypesAndMasks\n"); + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + StaticColorMask, + pScreenPriv->dwBitsPerRGB, + StaticColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n"); + return FALSE; + } + +#if 1 + ErrorF ("winInitVisualsNativeGDI - Returning\n"); +#endif + + return TRUE; +} + + +/* Adjust the video mode */ +static Bool +winAdjustVideoModeNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + hdc = GetDC (NULL); + + /* We're in serious trouble if we can't get a DC */ + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeNativeGDI - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + pScreenInfo->dwDepth = GetDeviceCaps (hdc, PLANES); + + switch (pScreenInfo->dwDepth) { + case 24: + case 16: + case 15: + case 8: + break; + default: + if (dwBPP == 32) + pScreenInfo->dwDepth = 24; + else + pScreenInfo->dwDepth = dwBPP; + break; + } + + /* GDI cannot change the screen depth, so we'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + + /* Release our DC */ + ReleaseDC (NULL, hdc); + + return TRUE; +} + + +static Bool +winActivateAppNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* + * Are we active? + * Are we fullscreen? + */ + if (pScreenPriv != NULL + && pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Activating, attempt to bring our window + * to the top of the display + */ + ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE); + } + + /* + * Are we inactive? + * Are we fullscreen? + */ + if (pScreenPriv != NULL + && !pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Deactivating, stuff our window onto the + * task bar. + */ + ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); + } + + return TRUE; +} + + +HBITMAP +winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, + BYTE **ppbBits, BITMAPINFO **ppbmi) +{ + BITMAPINFOHEADER *pbmih = NULL; + HBITMAP hBitmap = NULL; + BITMAPINFO *pbmi = NULL; + + /* Don't create an invalid bitmap */ + if (iWidth == 0 + || iHeight == 0 + || iDepth == 0) + { + ErrorF ("\nwinCreateDIBNativeGDI - Invalid specs w %d h %d d %d\n\n", + iWidth, iHeight, iDepth); + return NULL; + } + + /* Allocate bitmap info header */ + pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) + + 256 * sizeof (RGBQUAD)); + if (pbmih == NULL) + { + ErrorF ("winCreateDIBNativeGDI - malloc () failed\n"); + return FALSE; + } + ZeroMemory (pbmih, sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD)); + + /* Describe bitmap to be created */ + pbmih->biSize = sizeof (BITMAPINFOHEADER); + pbmih->biWidth = iWidth; + pbmih->biHeight = -iHeight; + pbmih->biPlanes = 1; + pbmih->biBitCount = iDepth; + pbmih->biCompression = BI_RGB; + pbmih->biSizeImage = 0; + pbmih->biXPelsPerMeter = 0; + pbmih->biYPelsPerMeter = 0; + pbmih->biClrUsed = 0; + pbmih->biClrImportant = 0; + + /* Setup color table for mono DIBs */ + if (iDepth == 1) + { + pbmi = (BITMAPINFO*) pbmih; + pbmi->bmiColors[1].rgbBlue = 255; + pbmi->bmiColors[1].rgbGreen = 255; + pbmi->bmiColors[1].rgbRed = 255; + } + + /* Create a DIB with a bit pointer */ + hBitmap = CreateDIBSection (NULL, + (BITMAPINFO *) pbmih, + DIB_RGB_COLORS, + (void **) ppbBits, + NULL, + 0); + if (hBitmap == NULL) + { + ErrorF ("winCreateDIBNativeGDI - CreateDIBSection () failed\n"); + return NULL; + } + + /* Free the bitmap info header memory */ + if (ppbmi != NULL) + { + /* Store the address of the BMIH in the ppbmih parameter */ + *ppbmi = (BITMAPINFO *) pbmih; + } + else + { + free (pbmih); + pbmih = NULL; + } + + return hBitmap; +} + + +#if 0 +static Bool +winBltExposedRegionsNativeGDI (ScreenPtr pScreen) +{ + + return TRUE; +} +#endif + + +static Bool +winRedrawScreenNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winRedrawScreenNativeGDI\n"); + return TRUE; +} + + +static Bool +winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winRealizeInstalledPaletteNativeGDI\n"); + return TRUE; +} + + +static Bool +winInstallColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winInstallColormapNativeGDI\n"); + return TRUE; +} + + +static Bool +winStoreColorsNativeGDI (ColormapPtr pmap, + int ndef, + xColorItem *pdefs) +{ + FatalError ("winStoreColorsNativeGDI\n"); + return TRUE; +} + + +static Bool +winCreateColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winCreateColormapNativeGDI\n"); + return TRUE; +} + + +static Bool +winDestroyColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winDestroyColormapNativeGDI\n"); + return TRUE; +} + + +/* Set engine specific funtions */ +Bool +winSetEngineFunctionsNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBNativeGDI; + pScreenPriv->pwinFreeFB = winFreeFBNativeGDI; + pScreenPriv->pwinShadowUpdate = winShadowUpdateNativeGDI; + pScreenPriv->pwinInitScreen = winInitScreenNativeGDI; + pScreenPriv->pwinCloseScreen = winCloseScreenNativeGDI; + pScreenPriv->pwinInitVisuals = winInitVisualsNativeGDI; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeNativeGDI; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitNativeGDI; + /* + * WARNING: Do not set the BltExposedRegions procedure pointer to anything + * other than NULL until a working painting procedure is in place. + * Else, winWindowProc will get stuck in an infinite loop because + * Windows expects the BeginPaint and EndPaint functions to be called + * before a WM_PAINT message can be removed from the queue. We are + * using NULL here as a signal for winWindowProc that it should + * not signal that the WM_PAINT message has been processed. + */ + pScreenPriv->pwinBltExposedRegions = NULL; + pScreenPriv->pwinActivateApp = winActivateAppNativeGDI; + pScreenPriv->pwinRedrawScreen = winRedrawScreenNativeGDI; + pScreenPriv->pwinRealizeInstalledPalette = + winRealizeInstalledPaletteNativeGDI; + pScreenPriv->pwinInstallColormap = winInstallColormapNativeGDI; + pScreenPriv->pwinStoreColors = winStoreColorsNativeGDI; + pScreenPriv->pwinCreateColormap = winCreateColormapNativeGDI; + pScreenPriv->pwinDestroyColormap = winDestroyColormapNativeGDI; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winpfbdd.c b/xorg-server/hw/xwin/winpfbdd.c index 840a839f0..c0bca71e3 100644 --- a/xorg-server/hw/xwin/winpfbdd.c +++ b/xorg-server/hw/xwin/winpfbdd.c @@ -1,676 +1,678 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *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 XFREE86 PROJECT 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 XFree86 Project - *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 XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" - - -/* - * Local function prototypes - */ - -static Bool -winAllocateFBPrimaryDD (ScreenPtr pScreen); - -static Bool -winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen); - -static Bool -winInitVisualsPrimaryDD (ScreenPtr pScreen); - -static Bool -winAdjustVideoModePrimaryDD (ScreenPtr pScreen); - -static Bool -winActivateAppPrimaryDD (ScreenPtr pScreen); - -static Bool -winHotKeyAltTabPrimaryDD (ScreenPtr pScreen); - - -/* - * Create a DirectDraw primary surface - */ - -static Bool -winAllocateFBPrimaryDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - DDSURFACEDESC ddsd; - DDSURFACEDESC *pddsdPrimary = NULL; - DDSURFACEDESC *pddsdOffscreen = NULL; - RECT rcClient; - - ErrorF ("winAllocateFBPrimaryDD\n"); - - /* Get client area location in screen coords */ - GetClientRect (pScreenPriv->hwndScreen, &rcClient); - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&rcClient, 2); - - /* Create a DirectDraw object, store the address at lpdd */ - ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL); - if (ddrval != DD_OK) - FatalError ("winAllocateFBPrimaryDD - Could not start DirectDraw\n"); - - /* Get a DirectDraw2 interface pointer */ - ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, - &IID_IDirectDraw2, - (LPVOID*) &pScreenPriv->pdd2); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - - ErrorF ("winAllocateFBPrimaryDD - Created and initialized DD\n"); - - /* Are we windowed or fullscreen? */ - if (pScreenInfo->fFullScreen) - { - /* Full screen mode */ - ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, - pScreenPriv->hwndScreen, - DDSCL_FULLSCREEN - | DDSCL_EXCLUSIVE); - if (FAILED (ddrval)) - FatalError ("winAllocateFBPrimaryDD - Could not set " - "cooperative level\n"); - - /* Change the video mode to the mode requested */ - ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - pScreenInfo->dwRefreshRate, - 0); - if (FAILED (ddrval)) - FatalError ("winAllocateFBPrimaryDD - Could not set " - "full screen display mode\n"); - } - else - { - /* Windowed mode */ - ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, - pScreenPriv->hwndScreen, - DDSCL_NORMAL); - if (FAILED (ddrval)) - FatalError ("winAllocateFBPrimaryDD - Could not set " - "cooperative level\n"); - } - - /* Describe the primary surface */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS; - ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; - - /* Create the primary surface */ - ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, - &ddsd, - &pScreenPriv->pddsPrimary, - NULL); - if (FAILED (ddrval)) - FatalError ("winAllocateFBPrimaryDD - Could not create primary " - "surface %08x\n", (unsigned int) ddrval); - - ErrorF ("winAllocateFBPrimaryDD - Created primary\n"); - - /* Allocate a DD surface description for our screen privates */ - pddsdPrimary = pScreenPriv->pddsdPrimary - = malloc (sizeof (DDSURFACEDESC)); - if (pddsdPrimary == NULL) - FatalError ("winAllocateFBPrimaryDD - Could not allocate surface " - "description memory\n"); - ZeroMemory (pddsdPrimary, sizeof (*pddsdPrimary)); - pddsdPrimary->dwSize = sizeof (*pddsdPrimary); - - /* Describe the offscreen surface to be created */ - /* - * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, - * as drawing, locking, and unlocking take forever - * with video memory surfaces. In addition, - * video memory is a somewhat scarce resource, - * so you shouldn't be allocating video memory when - * you have the option of using system memory instead. - */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; - ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; - ddsd.dwHeight = pScreenInfo->dwHeight; - ddsd.dwWidth = pScreenInfo->dwWidth; - - /* Create the shadow surface */ - ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, - &ddsd, - &pScreenPriv->pddsOffscreen, - NULL); - if (ddrval != DD_OK) - FatalError ("winAllocateFBPrimaryDD - Could not create shadow " - "surface\n"); - - ErrorF ("winAllocateFBPrimaryDD - Created offscreen\n"); - - /* Allocate a DD surface description for our screen privates */ - pddsdOffscreen = pScreenPriv->pddsdOffscreen - = malloc (sizeof (DDSURFACEDESC)); - if (pddsdOffscreen == NULL) - FatalError ("winAllocateFBPrimaryDD - Could not allocate surface " - "description memory\n"); - ZeroMemory (pddsdOffscreen, sizeof (*pddsdOffscreen)); - pddsdOffscreen->dwSize = sizeof (*pddsdOffscreen); - - ErrorF ("winAllocateFBPrimaryDD - Locking primary\n"); - - /* Lock the primary surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary, - pScreenInfo->fFullScreen ? NULL:&rcClient, - pddsdPrimary, - DDLOCK_WAIT, - NULL); - if (ddrval != DD_OK || pddsdPrimary->lpSurface == NULL) - FatalError ("winAllocateFBPrimaryDD - Could not lock " - "primary surface\n"); - - ErrorF ("winAllocateFBPrimaryDD - Locked primary\n"); - - /* We don't know how to deal with anything other than RGB */ - if (!(pddsdPrimary->ddpfPixelFormat.dwFlags & DDPF_RGB)) - FatalError ("winAllocateFBPrimaryDD - Color format other than RGB\n"); - - /* Grab the pitch from the surface desc */ - pScreenInfo->dwStride = (pddsdPrimary->u1.lPitch * 8) - / pScreenInfo->dwBPP; - - /* Save the pointer to our surface memory */ - pScreenInfo->pfb = pddsdPrimary->lpSurface; - - /* Grab the color depth and masks from the surface description */ - pScreenPriv->dwRedMask = pddsdPrimary->ddpfPixelFormat.u2.dwRBitMask; - pScreenPriv->dwGreenMask = pddsdPrimary->ddpfPixelFormat.u3.dwGBitMask; - pScreenPriv->dwBlueMask = pddsdPrimary->ddpfPixelFormat.u4.dwBBitMask; - - ErrorF ("winAllocateFBPrimaryDD - Returning\n"); - - return TRUE; -} - - -/* - * Call the wrapped CloseScreen function. - * - * Free our resources and private structures. - */ - -static Bool -winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - Bool fReturn; - - ErrorF ("winCloseScreenPrimaryDD - Freeing screen resources\n"); - - /* Flag that the screen is closed */ - pScreenPriv->fClosed = TRUE; - pScreenPriv->fActive = FALSE; - - /* Call the wrapped CloseScreen procedure */ - WIN_UNWRAP(CloseScreen); - fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); - - /* Delete the window property */ - RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); - - /* Free the offscreen surface, if there is one */ - if (pScreenPriv->pddsOffscreen) - { - IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen, NULL); - IDirectDrawSurface2_Release (pScreenPriv->pddsOffscreen); - pScreenPriv->pddsOffscreen = NULL; - } - - /* Release the primary surface, if there is one */ - if (pScreenPriv->pddsPrimary) - { - IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary, NULL); - IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); - pScreenPriv->pddsPrimary = NULL; - } - - /* Free the DirectDraw object, if there is one */ - if (pScreenPriv->pdd) - { - IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd); - IDirectDraw2_Release (pScreenPriv->pdd); - pScreenPriv->pdd = NULL; - } - - /* Delete tray icon, if we have one */ - if (!pScreenInfo->fNoTrayIcon) - winDeleteNotifyIcon (pScreenPriv); - - /* Free the exit confirmation dialog box, if it exists */ - if (g_hDlgExit != NULL) - { - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - } - - /* Kill our window */ - if (pScreenPriv->hwndScreen) - { - DestroyWindow (pScreenPriv->hwndScreen); - pScreenPriv->hwndScreen = NULL; - } - - /* Kill our screeninfo's pointer to the screen */ - pScreenInfo->pScreen = NULL; - - /* Invalidate the ScreenInfo's fb pointer */ - pScreenInfo->pfb = NULL; - - /* Free the screen privates for this screen */ - free ((pointer) pScreenPriv); - - return fReturn; -} - - -/* - * Tell mi what sort of visuals we need. - * - * Generally we only need one visual, as our screen can only - * handle one format at a time, I believe. You may want - * to verify that last sentence. - */ - -static Bool -winInitVisualsPrimaryDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - DWORD dwRedBits, dwGreenBits, dwBlueBits; - - /* Count the number of ones in each color mask */ - dwRedBits = winCountBits (pScreenPriv->dwRedMask); - dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); - dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); - - /* Store the maximum number of ones in a color mask as the bitsPerRGB */ - if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwRedBits; - else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwGreenBits; - else - pScreenPriv->dwBitsPerRGB = dwBlueBits; - - ErrorF ("winInitVisualsPrimaryDD - Masks: %08x %08x %08x bpRGB: %d\n", - (unsigned int) pScreenPriv->dwRedMask, - (unsigned int) pScreenPriv->dwGreenMask, - (unsigned int) pScreenPriv->dwBlueMask, - (int) pScreenPriv->dwBitsPerRGB); - - /* Create a single visual according to the Windows screen depth */ - switch (pScreenInfo->dwDepth) - { - case 24: - case 16: - case 15: - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - TrueColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsPrimaryDD - " - "miSetVisualTypesAndMasks failed\n"); - return FALSE; - } - break; - - case 8: -#if CYGDEBUG - winDebug ("winInitVisuals - Calling miSetVisualTypesAndMasks\n"); -#endif /* CYGDEBUG */ - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - PseudoColorMask, - pScreenPriv->dwBitsPerRGB, - PseudoColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsPrimaryDD - " - "miSetVisualTypesAndMasks failed\n"); - return FALSE; - } -#if CYGDEBUG - winDebug ("winInitVisualsPrimaryDD - Returned from " - "miSetVisualTypesAndMasks\n"); -#endif /* CYGDEBUG */ - break; - - default: - ErrorF ("winInitVisualsPrimaryDD - Unknown screen depth\n"); - return FALSE; - } - - ErrorF ("winInitVisualsPrimaryDD - Returning\n"); - - return TRUE; -} - - -static Bool -winAdjustVideoModePrimaryDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HDC hdc = NULL; - DWORD dwBPP; - - /* We're in serious trouble if we can't get a DC */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAdjustVideoModePrimaryDD - GetDC failed\n"); - return FALSE; - } - - /* Query GDI for current display depth */ - dwBPP = GetDeviceCaps (hdc, BITSPIXEL); - - /* DirectDraw can only change the depth in fullscreen mode */ - if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP) - { - /* No -depth parameter passed, let the user know the depth being used */ - ErrorF ("winAdjustVideoModePrimaryDD - Using Windows display " - "depth of %d bits per pixel\n", (int) dwBPP); - - /* Use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - else if (pScreenInfo->fFullScreen - && pScreenInfo->dwBPP != dwBPP) - { - /* FullScreen, and GDI depth differs from -depth parameter */ - ErrorF ("winAdjustVideoModePrimaryDD - FullScreen, using command " - "line depth: %d\n", (int) pScreenInfo->dwBPP); - } - else if (dwBPP != pScreenInfo->dwBPP) - { - /* Windowed, and GDI depth differs from -depth parameter */ - ErrorF ("winAdjustVideoModePrimaryDD - Windowed, command line " - "depth: %d, using depth: %d\n", - (int) pScreenInfo->dwBPP, (int) dwBPP); - - /* We'll use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - - return TRUE; -} - - -/* - * We need to blit our offscreen fb to - * the screen when we are activated, and we need to point - * the fb code back to the primary surface memory. - */ - -static Bool -winActivateAppPrimaryDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RECT rcSrc, rcClient; - HRESULT ddrval = DD_OK; - - /* Check for errors */ - if (pScreenPriv == NULL - || pScreenPriv->pddsPrimary == NULL - || pScreenPriv->pddsOffscreen == NULL) - return FALSE; - - /* Check for do-nothing */ - if (!pScreenPriv->fActive) - return TRUE; - - /* We are activating */ - ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsOffscreen); - if (ddrval == DD_OK) - { - IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen, - NULL); - /* - * We don't check for an error from Unlock, because it - * doesn't matter if the Unlock failed. - */ - } - - /* Restore both surfaces, just cause I like it that way */ - IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen); - IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); - - /* Get client area in screen coords */ - GetClientRect (pScreenPriv->hwndScreen, &rcClient); - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&rcClient, 2); - - /* Setup a source rectangle */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcClient, - pScreenPriv->pddsOffscreen, - &rcSrc, - DDBLT_WAIT, - NULL); - if (ddrval != DD_OK) - FatalError ("winActivateAppPrimaryDD () - Failed blitting offscreen " - "surface to primary surface %08x\n", (unsigned int) ddrval); - - /* Lock the primary surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary, - &rcClient, - pScreenPriv->pddsdPrimary, - DDLOCK_WAIT, - NULL); - if (ddrval != DD_OK - || pScreenPriv->pddsdPrimary->lpSurface == NULL) - FatalError ("winActivateAppPrimaryDD () - Could not lock " - "primary surface\n"); - - /* Notify FB of the new memory pointer */ - winUpdateFBPointer (pScreen, - pScreenPriv->pddsdPrimary->lpSurface); - - /* - * Register the Alt-Tab combo as a hotkey so we can copy - * the primary framebuffer before the display mode changes - */ - RegisterHotKey (pScreenPriv->hwndScreen, 1, MOD_ALT, 9); - - return TRUE; -} - - -/* - * Handle the Alt+Tab hotkey. - * - * We need to save the primary fb to an offscreen fb when - * we get deactivated, and point the fb code at the offscreen - * fb for the duration of the deactivation. - */ - -static Bool -winHotKeyAltTabPrimaryDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RECT rcClient, rcSrc; - HRESULT ddrval = DD_OK; - - ErrorF ("\nwinHotKeyAltTabPrimaryDD\n\n"); - - /* Alt+Tab was pressed, we will lose focus very soon */ - pScreenPriv->fActive = FALSE; - - /* Check for error conditions */ - if (pScreenPriv->pddsPrimary == NULL - || pScreenPriv->pddsOffscreen == NULL) - return FALSE; - - /* Get client area in screen coords */ - GetClientRect (pScreenPriv->hwndScreen, &rcClient); - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&rcClient, 2); - - /* Did we loose the primary surface? */ - ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsPrimary); - if (ddrval == DD_OK) - { - ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary, - NULL); - if (FAILED (ddrval)) - FatalError ("winHotKeyAltTabPrimaryDD - Failed unlocking primary " - "surface\n"); - } - - /* Setup a source rectangle */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Blit the primary surface to the offscreen surface */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen, - NULL, /* should be rcDest */ - pScreenPriv->pddsPrimary, - NULL, - DDBLT_WAIT, - NULL); - if (ddrval == DDERR_SURFACELOST) - { - IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen); - IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); - - /* Blit the primary surface to the offscreen surface */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen, - NULL, - pScreenPriv->pddsPrimary, - NULL, - DDBLT_WAIT, - NULL); - if (FAILED (ddrval)) - FatalError ("winHotKeyAltTabPrimaryDD - Failed blitting primary " - "surface to offscreen surface: %08x\n", - (unsigned int) ddrval); - } - else - { - FatalError ("winHotKeyAltTabPrimaryDD - Unknown error from " - "Blt: %08dx\n", (unsigned int) ddrval); - } - - /* Lock the offscreen surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsOffscreen, - NULL, - pScreenPriv->pddsdOffscreen, - DDLOCK_WAIT, - NULL); - if (ddrval != DD_OK - || pScreenPriv->pddsdPrimary->lpSurface == NULL) - FatalError ("winHotKeyAltTabPrimaryDD - Could not lock " - "offscreen surface\n"); - - /* Notify FB of the new memory pointer */ - winUpdateFBPointer (pScreen, - pScreenPriv->pddsdOffscreen->lpSurface); - - /* Unregister our hotkey */ - UnregisterHotKey (pScreenPriv->hwndScreen, 1); - - return TRUE; -} - - -/* Set engine specific functions */ -Bool -winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Set our pointers */ - pScreenPriv->pwinAllocateFB = winAllocateFBPrimaryDD; - pScreenPriv->pwinShadowUpdate - = (winShadowUpdateProcPtr) (void (*)(void))NoopDDA; - pScreenPriv->pwinCloseScreen = winCloseScreenPrimaryDD; - pScreenPriv->pwinInitVisuals = winInitVisualsPrimaryDD; - pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModePrimaryDD; - if (pScreenInfo->fFullScreen) - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; - else - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; - pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; - pScreenPriv->pwinBltExposedRegions - = (winBltExposedRegionsProcPtr) (void (*)(void))NoopDDA; - pScreenPriv->pwinActivateApp = winActivateAppPrimaryDD; - pScreenPriv->pwinHotKeyAltTab = winHotKeyAltTabPrimaryDD; -#ifdef XWIN_MULTIWINDOW - pScreenPriv->pwinFinishCreateWindowsWindow = - (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; -#endif - - return TRUE; -} +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" + + +/* + * Local function prototypes + */ + +static Bool +winAllocateFBPrimaryDD (ScreenPtr pScreen); + +static Bool +winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsPrimaryDD (ScreenPtr pScreen); + +static Bool +winAdjustVideoModePrimaryDD (ScreenPtr pScreen); + +static Bool +winActivateAppPrimaryDD (ScreenPtr pScreen); + +static Bool +winHotKeyAltTabPrimaryDD (ScreenPtr pScreen); + + +/* + * Create a DirectDraw primary surface + */ + +static Bool +winAllocateFBPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + DDSURFACEDESC ddsd; + DDSURFACEDESC *pddsdPrimary = NULL; + DDSURFACEDESC *pddsdOffscreen = NULL; + RECT rcClient; + + ErrorF ("winAllocateFBPrimaryDD\n"); + + /* Get client area location in screen coords */ + GetClientRect (pScreenPriv->hwndScreen, &rcClient); + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&rcClient, 2); + + /* Create a DirectDraw object, store the address at lpdd */ + ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL); + if (ddrval != DD_OK) + FatalError ("winAllocateFBPrimaryDD - Could not start DirectDraw\n"); + + /* Get a DirectDraw2 interface pointer */ + ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, + &IID_IDirectDraw2, + (LPVOID*) &pScreenPriv->pdd2); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + + ErrorF ("winAllocateFBPrimaryDD - Created and initialized DD\n"); + + /* Are we windowed or fullscreen? */ + if (pScreenInfo->fFullScreen) + { + /* Full screen mode */ + ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, + pScreenPriv->hwndScreen, + DDSCL_FULLSCREEN + | DDSCL_EXCLUSIVE); + if (FAILED (ddrval)) + FatalError ("winAllocateFBPrimaryDD - Could not set " + "cooperative level\n"); + + /* Change the video mode to the mode requested */ + ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + pScreenInfo->dwRefreshRate, + 0); + if (FAILED (ddrval)) + FatalError ("winAllocateFBPrimaryDD - Could not set " + "full screen display mode\n"); + } + else + { + /* Windowed mode */ + ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, + pScreenPriv->hwndScreen, + DDSCL_NORMAL); + if (FAILED (ddrval)) + FatalError ("winAllocateFBPrimaryDD - Could not set " + "cooperative level\n"); + } + + /* Describe the primary surface */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS; + ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + + /* Create the primary surface */ + ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, + &ddsd, + &pScreenPriv->pddsPrimary, + NULL); + if (FAILED (ddrval)) + FatalError ("winAllocateFBPrimaryDD - Could not create primary " + "surface %08x\n", (unsigned int) ddrval); + + ErrorF ("winAllocateFBPrimaryDD - Created primary\n"); + + /* Allocate a DD surface description for our screen privates */ + pddsdPrimary = pScreenPriv->pddsdPrimary + = malloc (sizeof (DDSURFACEDESC)); + if (pddsdPrimary == NULL) + FatalError ("winAllocateFBPrimaryDD - Could not allocate surface " + "description memory\n"); + ZeroMemory (pddsdPrimary, sizeof (*pddsdPrimary)); + pddsdPrimary->dwSize = sizeof (*pddsdPrimary); + + /* Describe the offscreen surface to be created */ + /* + * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, + * as drawing, locking, and unlocking take forever + * with video memory surfaces. In addition, + * video memory is a somewhat scarce resource, + * so you shouldn't be allocating video memory when + * you have the option of using system memory instead. + */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; + ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; + ddsd.dwHeight = pScreenInfo->dwHeight; + ddsd.dwWidth = pScreenInfo->dwWidth; + + /* Create the shadow surface */ + ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, + &ddsd, + &pScreenPriv->pddsOffscreen, + NULL); + if (ddrval != DD_OK) + FatalError ("winAllocateFBPrimaryDD - Could not create shadow " + "surface\n"); + + ErrorF ("winAllocateFBPrimaryDD - Created offscreen\n"); + + /* Allocate a DD surface description for our screen privates */ + pddsdOffscreen = pScreenPriv->pddsdOffscreen + = malloc (sizeof (DDSURFACEDESC)); + if (pddsdOffscreen == NULL) + FatalError ("winAllocateFBPrimaryDD - Could not allocate surface " + "description memory\n"); + ZeroMemory (pddsdOffscreen, sizeof (*pddsdOffscreen)); + pddsdOffscreen->dwSize = sizeof (*pddsdOffscreen); + + ErrorF ("winAllocateFBPrimaryDD - Locking primary\n"); + + /* Lock the primary surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary, + pScreenInfo->fFullScreen ? NULL:&rcClient, + pddsdPrimary, + DDLOCK_WAIT, + NULL); + if (ddrval != DD_OK || pddsdPrimary->lpSurface == NULL) + FatalError ("winAllocateFBPrimaryDD - Could not lock " + "primary surface\n"); + + ErrorF ("winAllocateFBPrimaryDD - Locked primary\n"); + + /* We don't know how to deal with anything other than RGB */ + if (!(pddsdPrimary->ddpfPixelFormat.dwFlags & DDPF_RGB)) + FatalError ("winAllocateFBPrimaryDD - Color format other than RGB\n"); + + /* Grab the pitch from the surface desc */ + pScreenInfo->dwStride = (pddsdPrimary->u1.lPitch * 8) + / pScreenInfo->dwBPP; + + /* Save the pointer to our surface memory */ + pScreenInfo->pfb = pddsdPrimary->lpSurface; + + /* Grab the color depth and masks from the surface description */ + pScreenPriv->dwRedMask = pddsdPrimary->ddpfPixelFormat.u2.dwRBitMask; + pScreenPriv->dwGreenMask = pddsdPrimary->ddpfPixelFormat.u3.dwGBitMask; + pScreenPriv->dwBlueMask = pddsdPrimary->ddpfPixelFormat.u4.dwBBitMask; + + ErrorF ("winAllocateFBPrimaryDD - Returning\n"); + + return TRUE; +} + +static void +winFreeFBPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Free the offscreen surface, if there is one */ + if (pScreenPriv->pddsOffscreen) + { + IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen, NULL); + IDirectDrawSurface2_Release (pScreenPriv->pddsOffscreen); + pScreenPriv->pddsOffscreen = NULL; + } + + /* Release the primary surface, if there is one */ + if (pScreenPriv->pddsPrimary) + { + IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary, NULL); + IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); + pScreenPriv->pddsPrimary = NULL; + } + + /* Free the DirectDraw object, if there is one */ + if (pScreenPriv->pdd) + { + IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd); + IDirectDraw2_Release (pScreenPriv->pdd); + pScreenPriv->pdd = NULL; + } + + /* Invalidate the ScreenInfo's fb pointer */ + pScreenInfo->pfb = NULL; +} + +static Bool +winInitScreenPrimaryDD(ScreenPtr pScreen) +{ + return winAllocateFBPrimaryDD(pScreen); +} + +/* + * Call the wrapped CloseScreen function. + * + * Free our resources and private structures. + */ + +static Bool +winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + Bool fReturn; + + ErrorF ("winCloseScreenPrimaryDD - Freeing screen resources\n"); + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* Call the wrapped CloseScreen procedure */ + WIN_UNWRAP(CloseScreen); + fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + winFreeFBPrimaryDD(pScreen); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + + /* Kill our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free ((pointer) pScreenPriv); + + return fReturn; +} + + +/* + * Tell mi what sort of visuals we need. + * + * Generally we only need one visual, as our screen can only + * handle one format at a time, I believe. You may want + * to verify that last sentence. + */ + +static Bool +winInitVisualsPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + DWORD dwRedBits, dwGreenBits, dwBlueBits; + + /* Count the number of ones in each color mask */ + dwRedBits = winCountBits (pScreenPriv->dwRedMask); + dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); + dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); + + /* Store the maximum number of ones in a color mask as the bitsPerRGB */ + if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwRedBits; + else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwGreenBits; + else + pScreenPriv->dwBitsPerRGB = dwBlueBits; + + ErrorF ("winInitVisualsPrimaryDD - Masks: %08x %08x %08x bpRGB: %d\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask, + (int) pScreenPriv->dwBitsPerRGB); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + TrueColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsPrimaryDD - " + "miSetVisualTypesAndMasks failed\n"); + return FALSE; + } + break; + + case 8: +#if CYGDEBUG + winDebug ("winInitVisuals - Calling miSetVisualTypesAndMasks\n"); +#endif /* CYGDEBUG */ + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + PseudoColorMask, + pScreenPriv->dwBitsPerRGB, + PseudoColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsPrimaryDD - " + "miSetVisualTypesAndMasks failed\n"); + return FALSE; + } +#if CYGDEBUG + winDebug ("winInitVisualsPrimaryDD - Returned from " + "miSetVisualTypesAndMasks\n"); +#endif /* CYGDEBUG */ + break; + + default: + ErrorF ("winInitVisualsPrimaryDD - Unknown screen depth\n"); + return FALSE; + } + + ErrorF ("winInitVisualsPrimaryDD - Returning\n"); + + return TRUE; +} + + +static Bool +winAdjustVideoModePrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + /* We're in serious trouble if we can't get a DC */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModePrimaryDD - GetDC failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + + /* DirectDraw can only change the depth in fullscreen mode */ + if (!(pScreenInfo->fFullScreen && + (pScreenInfo->dwBPP != WIN_DEFAULT_BPP))) + { + /* Otherwise, We'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + + return TRUE; +} + + +/* + * We need to blit our offscreen fb to + * the screen when we are activated, and we need to point + * the fb code back to the primary surface memory. + */ + +static Bool +winActivateAppPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RECT rcSrc, rcClient; + HRESULT ddrval = DD_OK; + + /* Check for errors */ + if (pScreenPriv == NULL + || pScreenPriv->pddsPrimary == NULL + || pScreenPriv->pddsOffscreen == NULL) + return FALSE; + + /* Check for do-nothing */ + if (!pScreenPriv->fActive) + return TRUE; + + /* We are activating */ + ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsOffscreen); + if (ddrval == DD_OK) + { + IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen, + NULL); + /* + * We don't check for an error from Unlock, because it + * doesn't matter if the Unlock failed. + */ + } + + /* Restore both surfaces, just cause I like it that way */ + IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen); + IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); + + /* Get client area in screen coords */ + GetClientRect (pScreenPriv->hwndScreen, &rcClient); + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&rcClient, 2); + + /* Setup a source rectangle */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcClient, + pScreenPriv->pddsOffscreen, + &rcSrc, + DDBLT_WAIT, + NULL); + if (ddrval != DD_OK) + FatalError ("winActivateAppPrimaryDD () - Failed blitting offscreen " + "surface to primary surface %08x\n", (unsigned int) ddrval); + + /* Lock the primary surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary, + &rcClient, + pScreenPriv->pddsdPrimary, + DDLOCK_WAIT, + NULL); + if (ddrval != DD_OK + || pScreenPriv->pddsdPrimary->lpSurface == NULL) + FatalError ("winActivateAppPrimaryDD () - Could not lock " + "primary surface\n"); + + /* Notify FB of the new memory pointer */ + winUpdateFBPointer (pScreen, + pScreenPriv->pddsdPrimary->lpSurface); + + /* + * Register the Alt-Tab combo as a hotkey so we can copy + * the primary framebuffer before the display mode changes + */ + RegisterHotKey (pScreenPriv->hwndScreen, 1, MOD_ALT, 9); + + return TRUE; +} + + +/* + * Handle the Alt+Tab hotkey. + * + * We need to save the primary fb to an offscreen fb when + * we get deactivated, and point the fb code at the offscreen + * fb for the duration of the deactivation. + */ + +static Bool +winHotKeyAltTabPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RECT rcClient, rcSrc; + HRESULT ddrval = DD_OK; + + ErrorF ("\nwinHotKeyAltTabPrimaryDD\n\n"); + + /* Alt+Tab was pressed, we will lose focus very soon */ + pScreenPriv->fActive = FALSE; + + /* Check for error conditions */ + if (pScreenPriv->pddsPrimary == NULL + || pScreenPriv->pddsOffscreen == NULL) + return FALSE; + + /* Get client area in screen coords */ + GetClientRect (pScreenPriv->hwndScreen, &rcClient); + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&rcClient, 2); + + /* Did we loose the primary surface? */ + ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsPrimary); + if (ddrval == DD_OK) + { + ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary, + NULL); + if (FAILED (ddrval)) + FatalError ("winHotKeyAltTabPrimaryDD - Failed unlocking primary " + "surface\n"); + } + + /* Setup a source rectangle */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Blit the primary surface to the offscreen surface */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen, + NULL, /* should be rcDest */ + pScreenPriv->pddsPrimary, + NULL, + DDBLT_WAIT, + NULL); + if (ddrval == DDERR_SURFACELOST) + { + IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen); + IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); + + /* Blit the primary surface to the offscreen surface */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen, + NULL, + pScreenPriv->pddsPrimary, + NULL, + DDBLT_WAIT, + NULL); + if (FAILED (ddrval)) + FatalError ("winHotKeyAltTabPrimaryDD - Failed blitting primary " + "surface to offscreen surface: %08x\n", + (unsigned int) ddrval); + } + else + { + FatalError ("winHotKeyAltTabPrimaryDD - Unknown error from " + "Blt: %08dx\n", (unsigned int) ddrval); + } + + /* Lock the offscreen surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsOffscreen, + NULL, + pScreenPriv->pddsdOffscreen, + DDLOCK_WAIT, + NULL); + if (ddrval != DD_OK + || pScreenPriv->pddsdPrimary->lpSurface == NULL) + FatalError ("winHotKeyAltTabPrimaryDD - Could not lock " + "offscreen surface\n"); + + /* Notify FB of the new memory pointer */ + winUpdateFBPointer (pScreen, + pScreenPriv->pddsdOffscreen->lpSurface); + + /* Unregister our hotkey */ + UnregisterHotKey (pScreenPriv->hwndScreen, 1); + + return TRUE; +} + + +/* Set engine specific functions */ +Bool +winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBPrimaryDD; + pScreenPriv->pwinFreeFB = winFreeFBPrimaryDD; + pScreenPriv->pwinShadowUpdate = (winShadowUpdateProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinInitScreen = winInitScreenPrimaryDD; + pScreenPriv->pwinCloseScreen = winCloseScreenPrimaryDD; + pScreenPriv->pwinInitVisuals = winInitVisualsPrimaryDD; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModePrimaryDD; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; + pScreenPriv->pwinBltExposedRegions = (winBltExposedRegionsProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinActivateApp = winActivateAppPrimaryDD; + pScreenPriv->pwinRedrawScreen = NULL; + pScreenPriv->pwinRealizeInstalledPalette = NULL; + pScreenPriv->pwinInstallColormap = NULL; + pScreenPriv->pwinStoreColors = NULL; + pScreenPriv->pwinCreateColormap = NULL; + pScreenPriv->pwinDestroyColormap = NULL; + pScreenPriv->pwinHotKeyAltTab = winHotKeyAltTabPrimaryDD; + pScreenPriv->pwinCreatePrimarySurface = (winCreatePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinReleasePrimarySurface = (winReleasePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; +#ifdef XWIN_MULTIWINDOW + pScreenPriv->pwinFinishCreateWindowsWindow = + (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; +#endif + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winprocarg.c b/xorg-server/hw/xwin/winprocarg.c index 39f0ee3e5..ddfe1f5b7 100644 --- a/xorg-server/hw/xwin/winprocarg.c +++ b/xorg-server/hw/xwin/winprocarg.c @@ -1,1256 +1,1217 @@ -/* - -Copyright 1993, 1998 The Open Group -Copyright (C) Colin Harrison 2005-2008 - -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. - -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 OPEN GROUP 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 Open Group 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 Open Group. - -*/ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif - -#include <../xfree86/common/xorgVersion.h> -#include "win.h" -#include "winconfig.h" -#include "winmsg.h" - -/* - * References to external symbols - */ - -#ifdef XWIN_CLIPBOARD -extern Bool g_fUnicodeClipboard; -extern Bool g_fClipboard; -#endif -/* globals required by callback function for monitor information */ -struct GetMonitorInfoData { - int requestedMonitor; - int monitorNum; - Bool bUserSpecifiedMonitor; - Bool bMonitorSpecifiedExists; - int monitorOffsetX; - int monitorOffsetY; - int monitorHeight; - int monitorWidth; -}; - -typedef wBOOL (*ENUMDISPLAYMONITORSPROC)(HDC,LPCRECT,MONITORENUMPROC,LPARAM); -ENUMDISPLAYMONITORSPROC _EnumDisplayMonitors; - -wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data); - -static Bool QueryMonitor(int index, struct GetMonitorInfoData *data) -{ - /* Load EnumDisplayMonitors from DLL */ - HMODULE user32; - FARPROC func; - user32 = LoadLibrary("user32.dll"); - if (user32 == NULL) - { - winW32Error(2, "Could not open user32.dll"); - return FALSE; - } - func = GetProcAddress(user32, "EnumDisplayMonitors"); - if (func == NULL) - { - winW32Error(2, "Could not resolve EnumDisplayMonitors: "); - return FALSE; - } - _EnumDisplayMonitors = (ENUMDISPLAYMONITORSPROC)func; - - /* prepare data */ - if (data == NULL) - return FALSE; - memset(data, 0, sizeof(*data)); - data->requestedMonitor = index; - - /* query information */ - _EnumDisplayMonitors(NULL, NULL, getMonitorInfo, (LPARAM) data); - - /* cleanup */ - FreeLibrary(user32); - return TRUE; -} - -/* - * Function prototypes - */ - -void -winLogCommandLine (int argc, char *argv[]); - -void -winLogVersionInfo (void); - -#ifdef DDXOSVERRORF -void OsVendorVErrorF (const char *pszFormat, va_list va_args); -#endif - -/* - * Process arguments on the command line - */ - -static int iLastScreen = -1; -static winScreenInfo defaultScreenInfo; - -static void -winInitializeScreenDefaults(void) -{ - DWORD dwWidth, dwHeight; - static Bool fInitializedScreenDefaults = FALSE; - - /* Bail out early if default screen has already been initialized */ - if (fInitializedScreenDefaults) - return; - - /* Zero the memory used for storing the screen info */ - memset(&defaultScreenInfo, 0, sizeof(winScreenInfo)); - - /* Get default width and height */ - /* - * NOTE: These defaults will cause the window to cover only - * the primary monitor in the case that we have multiple monitors. - */ - dwWidth = GetSystemMetrics (SM_CXSCREEN); - dwHeight = GetSystemMetrics (SM_CYSCREEN); - - winErrorFVerb (2, "winInitializeScreenDefaults - w %d h %d\n", - (int) dwWidth, (int) dwHeight); - - /* Set a default DPI, if no parameter was passed */ - if (monitorResolution == 0) - monitorResolution = WIN_DEFAULT_DPI; - - defaultScreenInfo.dwWidth = dwWidth; - defaultScreenInfo.dwHeight = dwHeight; - defaultScreenInfo.dwUserWidth = dwWidth; - defaultScreenInfo.dwUserHeight = dwHeight; - defaultScreenInfo.fUserGaveHeightAndWidth = WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH; - defaultScreenInfo.fUserGavePosition = FALSE; - defaultScreenInfo.dwBPP = WIN_DEFAULT_BPP; - defaultScreenInfo.dwClipUpdatesNBoxes = WIN_DEFAULT_CLIP_UPDATES_NBOXES; -#ifdef XWIN_EMULATEPSEUDO - defaultScreenInfo.fEmulatePseudo = WIN_DEFAULT_EMULATE_PSEUDO; -#endif - defaultScreenInfo.dwRefreshRate = WIN_DEFAULT_REFRESH; - defaultScreenInfo.pfb = NULL; - defaultScreenInfo.fFullScreen = FALSE; - defaultScreenInfo.fDecoration = TRUE; -#ifdef XWIN_MULTIWINDOWEXTWM - defaultScreenInfo.fMWExtWM = FALSE; - defaultScreenInfo.fInternalWM = FALSE; -#endif - defaultScreenInfo.fRootless = FALSE; -#ifdef XWIN_MULTIWINDOW - defaultScreenInfo.fMultiWindow = FALSE; -#endif -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - defaultScreenInfo.fMultiMonitorOverride = FALSE; -#endif - defaultScreenInfo.fMultipleMonitors = FALSE; - defaultScreenInfo.fLessPointer = FALSE; - defaultScreenInfo.fScrollbars = FALSE; - defaultScreenInfo.fNoTrayIcon = FALSE; - defaultScreenInfo.iE3BTimeout = WIN_E3B_OFF; - defaultScreenInfo.dwWidth_mm = (dwWidth / WIN_DEFAULT_DPI) * 25.4; - defaultScreenInfo.dwHeight_mm = (dwHeight / WIN_DEFAULT_DPI) * 25.4; - defaultScreenInfo.fUseWinKillKey = WIN_DEFAULT_WIN_KILL; - defaultScreenInfo.fUseUnixKillKey = WIN_DEFAULT_UNIX_KILL; - defaultScreenInfo.fIgnoreInput = FALSE; - defaultScreenInfo.fExplicitScreen = FALSE; - - /* Note that the default screen has been initialized */ - fInitializedScreenDefaults = TRUE; -} - -static void -winInitializeScreen(int i) -{ - winErrorFVerb (2, "winInitializeScreen - %d\n",i); - - /* Initialize default screen values, if needed */ - winInitializeScreenDefaults(); - - /* Copy the default screen info */ - g_ScreenInfo[i] = defaultScreenInfo; - - /* Set the screen number */ - g_ScreenInfo[i].dwScreen = i; -} - -void -winInitializeScreens(int maxscreens) -{ - int i; - winErrorFVerb (2, "winInitializeScreens - %i\n", maxscreens); - - if (maxscreens > g_iNumScreens) - { - /* Reallocate the memory for DDX-specific screen info */ - g_ScreenInfo = realloc(g_ScreenInfo, maxscreens * sizeof (winScreenInfo)); - - /* Set default values for any new screens */ - for (i = g_iNumScreens; i < maxscreens ; i++) - winInitializeScreen(i); - - /* Keep a count of the number of screens */ - g_iNumScreens = maxscreens; - } -} - -/* See Porting Layer Definition - p. 57 */ -/* - * INPUT - * argv: pointer to an array of null-terminated strings, one for - * each token in the X Server command line; the first token - * is 'XWin.exe', or similar. - * argc: a count of the number of tokens stored in argv. - * i: a zero-based index into argv indicating the current token being - * processed. - * - * OUTPUT - * return: return the number of tokens processed correctly. - * - * NOTE - * When looking for n tokens, check that i + n is less than argc. Or, - * you may check if i is greater than or equal to argc, in which case - * you should display the UseMsg () and return 0. - */ - -/* Check if enough arguments are given for the option */ -#define CHECK_ARGS(count) if (i + count >= argc) { UseMsg (); return 0; } - -/* Compare the current option with the string. */ -#define IS_OPTION(name) (strcmp (argv[i], name) == 0) - -int -ddxProcessArgument (int argc, char *argv[], int i) -{ - static Bool s_fBeenHere = FALSE; - winScreenInfo *screenInfoPtr = NULL; - - /* Initialize once */ - if (!s_fBeenHere) - { -#ifdef DDXOSVERRORF - /* - * This initialises our hook into VErrorF () for catching log messages - * that are generated before OsInit () is called. - */ - OsVendorVErrorFProc = OsVendorVErrorF; -#endif - - s_fBeenHere = TRUE; - - /* Initialize only if option is not -help */ - if (!IS_OPTION("-help") && !IS_OPTION("-h") && !IS_OPTION("--help") && - !IS_OPTION("-version") && !IS_OPTION("--version")) - { - - /* Log the version information */ - winLogVersionInfo (); - - /* Log the command line */ - winLogCommandLine (argc, argv); - - /* - * Initialize default screen settings. We have to do this before - * OsVendorInit () gets called, otherwise we will overwrite - * settings changed by parameters such as -fullscreen, etc. - */ - winErrorFVerb (2, "ddxProcessArgument - Initializing default " - "screens\n"); - winInitializeScreenDefaults(); - } - } - -#if CYGDEBUG - winDebug ("ddxProcessArgument - arg: %s\n", argv[i]); -#endif - - /* - * Look for the '-help' and similar options - */ - if (IS_OPTION ("-help") || IS_OPTION("-h") || IS_OPTION("--help")) - { - /* Reset logfile. We don't need that helpmessage in the logfile */ - g_pszLogFile = NULL; - g_fNoHelpMessageBox = TRUE; - UseMsg(); - exit (0); - return 1; - } - - if (IS_OPTION ("-version") || IS_OPTION("--version")) - { - /* Reset logfile. We don't need that versioninfo in the logfile */ - g_pszLogFile = NULL; - winLogVersionInfo (); - exit (0); - return 1; - } - - /* - * Look for the '-screen scr_num [width height]' argument - */ - if (IS_OPTION ("-screen")) - { - int iArgsProcessed = 1; - int nScreenNum; - int iWidth, iHeight, iX, iY; - int iMonitor; - -#if CYGDEBUG - winDebug ("ddxProcessArgument - screen - argc: %d i: %d\n", - argc, i); -#endif - - /* Display the usage message if the argument is malformed */ - if (i + 1 >= argc) - { - return 0; - } - - /* Grab screen number */ - nScreenNum = atoi (argv[i + 1]); - - /* Validate the specified screen number */ - if (nScreenNum < 0) - { - ErrorF ("ddxProcessArgument - screen - Invalid screen number %d\n", - nScreenNum); - UseMsg (); - return 0; - } - - /* - Initialize default values for any new screens - - Note that default values can't change after a -screen option is - seen, so it's safe to do this for each screen as it is introduced - */ - winInitializeScreens(nScreenNum+1); - - /* look for @m where m is monitor number */ - if (i + 2 < argc - && 1 == sscanf(argv[i + 2], "@%d", (int *) &iMonitor)) - { - struct GetMonitorInfoData data; - if (!QueryMonitor(iMonitor, &data)) - { - ErrorF ("ddxProcessArgument - screen - " - "Querying monitors is not supported on NT4 and Win95\n"); - } else if (data.bMonitorSpecifiedExists == TRUE) - { - winErrorFVerb(2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor); - iArgsProcessed = 3; - g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE; - g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; - g_ScreenInfo[nScreenNum].dwWidth = data.monitorWidth; - g_ScreenInfo[nScreenNum].dwHeight = data.monitorHeight; - g_ScreenInfo[nScreenNum].dwUserWidth = data.monitorWidth; - g_ScreenInfo[nScreenNum].dwUserHeight = data.monitorHeight; - g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX; - g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY; - } - else - { - /* monitor does not exist, error out */ - ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", - iMonitor); - UseMsg (); - exit (0); - return 0; - } - } - - /* Look for 'WxD' or 'W D' */ - else if (i + 2 < argc - && 2 == sscanf (argv[i + 2], "%dx%d", - (int *) &iWidth, - (int *) &iHeight)) - { - winErrorFVerb (2, "ddxProcessArgument - screen - Found ``WxD'' arg\n"); - iArgsProcessed = 3; - g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE; - g_ScreenInfo[nScreenNum].dwWidth = iWidth; - g_ScreenInfo[nScreenNum].dwHeight = iHeight; - g_ScreenInfo[nScreenNum].dwUserWidth = iWidth; - g_ScreenInfo[nScreenNum].dwUserHeight = iHeight; - /* Look for WxD+X+Y */ - if (2 == sscanf (argv[i + 2], "%*dx%*d+%d+%d", - (int *) &iX, - (int *) &iY)) - { - winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X+Y'' arg\n"); - g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; - g_ScreenInfo[nScreenNum].dwInitialX = iX; - g_ScreenInfo[nScreenNum].dwInitialY = iY; - - /* look for WxD+X+Y@m where m is monitor number. take X,Y to be offsets from monitor's root position */ - if (1 == sscanf (argv[i + 2], "%*dx%*d+%*d+%*d@%d", - (int *) &iMonitor)) - { - struct GetMonitorInfoData data; - if (!QueryMonitor(iMonitor, &data)) - { - ErrorF ("ddxProcessArgument - screen - " - "Querying monitors is not supported on NT4 and Win95\n"); - } else if (data.bMonitorSpecifiedExists == TRUE) - { - g_ScreenInfo[nScreenNum].dwInitialX += data.monitorOffsetX; - g_ScreenInfo[nScreenNum].dwInitialY += data.monitorOffsetY; - } - else - { - /* monitor does not exist, error out */ - ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", - iMonitor); - UseMsg (); - exit (0); - return 0; - } - - } - } - - /* look for WxD@m where m is monitor number */ - else if (1 == sscanf(argv[i + 2], "%*dx%*d@%d", - (int *) &iMonitor)) - { - struct GetMonitorInfoData data; - if (!QueryMonitor(iMonitor, &data)) - { - ErrorF ("ddxProcessArgument - screen - " - "Querying monitors is not supported on NT4 and Win95\n"); - } else if (data.bMonitorSpecifiedExists == TRUE) - { - winErrorFVerb (2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor); - g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; - g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX; - g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY; - } - else - { - /* monitor does not exist, error out */ - ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", - iMonitor); - UseMsg (); - exit (0); - return 0; - } - - } - } - else if (i + 3 < argc - && 1 == sscanf (argv[i + 2], "%d", - (int *) &iWidth) - && 1 == sscanf (argv[i + 3], "%d", - (int *) &iHeight)) - { - winErrorFVerb (2, "ddxProcessArgument - screen - Found ``W D'' arg\n"); - iArgsProcessed = 4; - g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE; - g_ScreenInfo[nScreenNum].dwWidth = iWidth; - g_ScreenInfo[nScreenNum].dwHeight = iHeight; - g_ScreenInfo[nScreenNum].dwUserWidth = iWidth; - g_ScreenInfo[nScreenNum].dwUserHeight = iHeight; - if (i + 5 < argc - && 1 == sscanf (argv[i + 4], "%d", - (int *) &iX) - && 1 == sscanf (argv[i + 5], "%d", - (int *) &iY)) - { - winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X Y'' arg\n"); - iArgsProcessed = 6; - g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; - g_ScreenInfo[nScreenNum].dwInitialX = iX; - g_ScreenInfo[nScreenNum].dwInitialY = iY; - } - } - else - { - winErrorFVerb (2, "ddxProcessArgument - screen - Did not find size arg. " - "dwWidth: %d dwHeight: %d\n", - (int) g_ScreenInfo[nScreenNum].dwWidth, - (int) g_ScreenInfo[nScreenNum].dwHeight); - iArgsProcessed = 2; - g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE; - } - - /* Calculate the screen width and height in millimeters */ - if (g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth) - { - g_ScreenInfo[nScreenNum].dwWidth_mm - = (g_ScreenInfo[nScreenNum].dwWidth - / monitorResolution) * 25.4; - g_ScreenInfo[nScreenNum].dwHeight_mm - = (g_ScreenInfo[nScreenNum].dwHeight - / monitorResolution) * 25.4; - } - - /* Flag that this screen was explicity specified by the user */ - g_ScreenInfo[nScreenNum].fExplicitScreen = TRUE; - - /* - * Keep track of the last screen number seen, as parameters seen - * before a screen number apply to all screens, whereas parameters - * seen after a screen number apply to that screen number only. - */ - iLastScreen = nScreenNum; - - return iArgsProcessed; - } - - - /* - * Is this parameter attached to a screen or global? - * - * If the parameter is for all screens (appears before - * any -screen option), store it in the default screen - * info - * - * If the parameter is for a single screen (appears - * after a -screen option), store it in the screen info - * for that screen - * - */ - if (iLastScreen == -1) - { - screenInfoPtr = &defaultScreenInfo; - } - else - { - screenInfoPtr = &(g_ScreenInfo[iLastScreen]); - } - - /* - * Look for the '-engine n' argument - */ - if (IS_OPTION ("-engine")) - { - DWORD dwEngine = 0; - CARD8 c8OnBits = 0; - - /* Display the usage message if the argument is malformed */ - if (++i >= argc) - { - UseMsg (); - return 0; - } - - /* Grab the argument */ - dwEngine = atoi (argv[i]); - - /* Count the one bits in the engine argument */ - c8OnBits = winCountBits (dwEngine); - - /* Argument should only have a single bit on */ - if (c8OnBits != 1) - { - UseMsg (); - return 0; - } - - screenInfoPtr->dwEnginePreferred = dwEngine; - - /* Indicate that we have processed the argument */ - return 2; - } - - /* - * Look for the '-fullscreen' argument - */ - if (IS_OPTION ("-fullscreen")) - { -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - if (!screenInfoPtr->fMultiMonitorOverride) - screenInfoPtr->fMultipleMonitors = FALSE; -#endif - screenInfoPtr->fFullScreen = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-lesspointer' argument - */ - if (IS_OPTION ("-lesspointer")) - { - screenInfoPtr->fLessPointer = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-nodecoration' argument - */ - if (IS_OPTION ("-nodecoration")) - { -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - if (!screenInfoPtr->fMultiMonitorOverride) - screenInfoPtr->fMultipleMonitors = FALSE; -#endif - screenInfoPtr->fDecoration = FALSE; - - /* Indicate that we have processed this argument */ - return 1; - } - -#ifdef XWIN_MULTIWINDOWEXTWM - /* - * Look for the '-mwextwm' argument - */ - if (IS_OPTION ("-mwextwm")) - { - if (!screenInfoPtr->fMultiMonitorOverride) - screenInfoPtr->fMultipleMonitors = TRUE; - screenInfoPtr->fMWExtWM = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - /* - * Look for the '-internalwm' argument - */ - if (IS_OPTION ("-internalwm")) - { - if (!screenInfoPtr->fMultiMonitorOverride) - screenInfoPtr->fMultipleMonitors = TRUE; - screenInfoPtr->fMWExtWM = TRUE; - screenInfoPtr->fInternalWM = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } -#endif - - /* - * Look for the '-rootless' argument - */ - if (IS_OPTION ("-rootless")) - { -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - if (!screenInfoPtr->fMultiMonitorOverride) - screenInfoPtr->fMultipleMonitors = FALSE; -#endif - screenInfoPtr->fRootless = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - -#ifdef XWIN_MULTIWINDOW - /* - * Look for the '-multiwindow' argument - */ - if (IS_OPTION ("-multiwindow")) - { -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - if (!screenInfoPtr->fMultiMonitorOverride) - screenInfoPtr->fMultipleMonitors = TRUE; -#endif - screenInfoPtr->fMultiWindow = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } -#endif - - /* - * Look for the '-multiplemonitors' argument - */ - if (IS_OPTION ("-multiplemonitors") - || IS_OPTION ("-multimonitors")) - { -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - screenInfoPtr->fMultiMonitorOverride = TRUE; -#endif - screenInfoPtr->fMultipleMonitors = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-nomultiplemonitors' argument - */ - if (IS_OPTION ("-nomultiplemonitors") - || IS_OPTION ("-nomultimonitors")) - { -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - screenInfoPtr->fMultiMonitorOverride = TRUE; -#endif - screenInfoPtr->fMultipleMonitors = FALSE; - - /* Indicate that we have processed this argument */ - return 1; - } - - - /* - * Look for the '-scrollbars' argument - */ - if (IS_OPTION ("-scrollbars")) - { - screenInfoPtr->fScrollbars = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - -#ifdef XWIN_CLIPBOARD - /* - * Look for the '-clipboard' argument - */ - if (IS_OPTION ("-clipboard")) - { - /* Now the default, we still accept the arg for backwards compatibility */ - g_fClipboard = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-noclipboard' argument - */ - if (IS_OPTION ("-noclipboard")) - { - g_fClipboard = FALSE; - - /* Indicate that we have processed this argument */ - return 1; - } -#endif - - - /* - * Look for the '-ignoreinput' argument - */ - if (IS_OPTION ("-ignoreinput")) - { - screenInfoPtr->fIgnoreInput = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-emulate3buttons' argument - */ - if (IS_OPTION ("-emulate3buttons")) - { - int iArgsProcessed = 1; - int iE3BTimeout = WIN_DEFAULT_E3B_TIME; - - /* Grab the optional timeout value */ - if (i + 1 < argc - && 1 == sscanf (argv[i + 1], "%d", - &iE3BTimeout)) - { - /* Indicate that we have processed the next argument */ - iArgsProcessed++; - } - else - { - /* - * sscanf () won't modify iE3BTimeout if it doesn't find - * the specified format; however, I want to be explicit - * about setting the default timeout in such cases to - * prevent some programs (me) from getting confused. - */ - iE3BTimeout = WIN_DEFAULT_E3B_TIME; - } - - screenInfoPtr->iE3BTimeout = iE3BTimeout; - - /* Indicate that we have processed this argument */ - return iArgsProcessed; - } - - /* - * Look for the '-depth n' argument - */ - if (IS_OPTION ("-depth")) - { - DWORD dwBPP = 0; - - /* Display the usage message if the argument is malformed */ - if (++i >= argc) - { - UseMsg (); - return 0; - } - - /* Grab the argument */ - dwBPP = atoi (argv[i]); - - screenInfoPtr->dwBPP = dwBPP; - - /* Indicate that we have processed the argument */ - return 2; - } - - /* - * Look for the '-refresh n' argument - */ - if (IS_OPTION ("-refresh")) - { - DWORD dwRefreshRate = 0; - - /* Display the usage message if the argument is malformed */ - if (++i >= argc) - { - UseMsg (); - return 0; - } - - /* Grab the argument */ - dwRefreshRate = atoi (argv[i]); - - screenInfoPtr->dwRefreshRate = dwRefreshRate; - - /* Indicate that we have processed the argument */ - return 2; - } - - /* - * Look for the '-clipupdates num_boxes' argument - */ - if (IS_OPTION ("-clipupdates")) - { - DWORD dwNumBoxes = 0; - - /* Display the usage message if the argument is malformed */ - if (++i >= argc) - { - UseMsg (); - return 0; - } - - /* Grab the argument */ - dwNumBoxes = atoi (argv[i]); - - screenInfoPtr->dwClipUpdatesNBoxes = dwNumBoxes; - - /* Indicate that we have processed the argument */ - return 2; - } - -#ifdef XWIN_EMULATEPSEUDO - /* - * Look for the '-emulatepseudo' argument - */ - if (IS_OPTION ("-emulatepseudo")) - { - screenInfoPtr->fEmulatePseudo = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } -#endif - - /* - * Look for the '-nowinkill' argument - */ - if (IS_OPTION ("-nowinkill")) - { - screenInfoPtr->fUseWinKillKey = FALSE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-winkill' argument - */ - if (IS_OPTION ("-winkill")) - { - screenInfoPtr->fUseWinKillKey = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-nounixkill' argument - */ - if (IS_OPTION ("-nounixkill")) - { - screenInfoPtr->fUseUnixKillKey = FALSE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-unixkill' argument - */ - if (IS_OPTION ("-unixkill")) - { - screenInfoPtr->fUseUnixKillKey = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-notrayicon' argument - */ - if (IS_OPTION ("-notrayicon")) - { - screenInfoPtr->fNoTrayIcon = TRUE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-trayicon' argument - */ - if (IS_OPTION ("-trayicon")) - { - screenInfoPtr->fNoTrayIcon = FALSE; - - /* Indicate that we have processed this argument */ - return 1; - } - - /* - * Look for the '-fp' argument - */ - if (IS_OPTION ("-fp")) - { - CHECK_ARGS (1); - g_cmdline.fontPath = argv[++i]; - return 0; /* Let DIX parse this again */ - } - - /* - * Look for the '-query' argument - */ - if (IS_OPTION ("-query")) - { - CHECK_ARGS (1); - g_fXdmcpEnabled = TRUE; - g_pszQueryHost = argv[++i]; - return 0; /* Let DIX parse this again */ - } - - /* - * Look for the '-auth' argument - */ - if (IS_OPTION ("-auth")) - { - g_fAuthEnabled = TRUE; - return 0; /* Let DIX parse this again */ - } - - /* - * Look for the '-indirect' or '-broadcast' arguments - */ - if (IS_OPTION ("-indirect") - || IS_OPTION ("-broadcast")) - { - g_fXdmcpEnabled = TRUE; - return 0; /* Let DIX parse this again */ - } - - /* - * Look for the '-config' argument - */ - if (IS_OPTION ("-config") - || IS_OPTION ("-xf86config")) - { - CHECK_ARGS (1); -#ifdef XWIN_XF86CONFIG - g_cmdline.configFile = argv[++i]; -#else - winMessageBoxF ("The %s option is not supported in this " - "release.\n" - "Ignoring this option and continuing.\n", - MB_ICONINFORMATION, - argv[i]); -#endif - return 2; - } - - /* - * Look for the '-configdir' argument - */ - if (IS_OPTION ("-configdir")) - { - CHECK_ARGS (1); -#ifdef XWIN_XF86CONFIG - g_cmdline.configDir = argv[++i]; -#else - winMessageBoxF ("The %s option is not supported in this " - "release.\n" - "Ignoring this option and continuing.\n", - MB_ICONINFORMATION, - argv[i]); -#endif - return 2; - } - - /* - * Look for the '-keyboard' argument - */ - if (IS_OPTION ("-keyboard")) - { -#ifdef XWIN_XF86CONFIG - CHECK_ARGS (1); - g_cmdline.keyboard = argv[++i]; -#else - winMessageBoxF ("The -keyboard option is not supported in this " - "release.\n" - "Ignoring this option and continuing.\n", - MB_ICONINFORMATION); -#endif - return 2; - } - - /* - * Look for the '-logfile' argument - */ - if (IS_OPTION ("-logfile")) - { - CHECK_ARGS (1); - g_pszLogFile = argv[++i]; -#ifdef RELOCATE_PROJECTROOT - g_fLogFileChanged = TRUE; -#endif - return 2; - } - - /* - * Look for the '-logverbose' argument - */ - if (IS_OPTION ("-logverbose")) - { - CHECK_ARGS (1); - g_iLogVerbose = atoi(argv[++i]); - return 2; - } - -#ifdef XWIN_CLIPBOARD - /* - * Look for the '-nounicodeclipboard' argument - */ - if (IS_OPTION ("-nounicodeclipboard")) - { - g_fUnicodeClipboard = FALSE; - /* Indicate that we have processed the argument */ - return 1; - } -#endif - - if (IS_OPTION ("-xkbrules")) - { - CHECK_ARGS (1); - g_cmdline.xkbRules = argv[++i]; - return 2; - } - if (IS_OPTION ("-xkbmodel")) - { - CHECK_ARGS (1); - g_cmdline.xkbModel = argv[++i]; - return 2; - } - if (IS_OPTION ("-xkblayout")) - { - CHECK_ARGS (1); - g_cmdline.xkbLayout = argv[++i]; - return 2; - } - if (IS_OPTION ("-xkbvariant")) - { - CHECK_ARGS (1); - g_cmdline.xkbVariant = argv[++i]; - return 2; - } - if (IS_OPTION ("-xkboptions")) - { - CHECK_ARGS (1); - g_cmdline.xkbOptions = argv[++i]; - return 2; - } - - if (IS_OPTION ("-keyhook")) - { - g_fKeyboardHookLL = TRUE; - return 1; - } - - if (IS_OPTION ("-nokeyhook")) - { - g_fKeyboardHookLL = FALSE; - return 1; - } - - if (IS_OPTION ("-swcursor")) - { - g_fSoftwareCursor = TRUE; - return 1; - } - - if (IS_OPTION ("-silent-dup-error")) - { - g_fSilentDupError = TRUE; - return 1; - } - - if (IS_OPTION("-wgl")) - { - g_fNativeGl = TRUE; - return 1; - } - - if (IS_OPTION("-nowgl")) - { - g_fNativeGl = FALSE; - return 1; - } - - return 0; -} - - -/* - * winLogCommandLine - Write entire command line to the log file - */ - -void -winLogCommandLine (int argc, char *argv[]) -{ - int i; - int iSize = 0; - int iCurrLen = 0; - -#define CHARS_PER_LINE 60 - - /* Bail if command line has already been logged */ - if (g_pszCommandLine) - return; - - /* Count how much memory is needed for concatenated command line */ - for (i = 0, iCurrLen = 0; i < argc; ++i) - if (argv[i]) - { - /* Adds two characters for lines that overflow */ - if ((strlen (argv[i]) < CHARS_PER_LINE - && iCurrLen + strlen (argv[i]) > CHARS_PER_LINE) - || strlen (argv[i]) > CHARS_PER_LINE) - { - iCurrLen = 0; - iSize += 2; - } - - /* Add space for item and trailing space */ - iSize += strlen (argv[i]) + 1; - - /* Update current line length */ - iCurrLen += strlen (argv[i]); - } - - /* Allocate memory for concatenated command line */ - g_pszCommandLine = malloc (iSize + 1); - if (!g_pszCommandLine) - FatalError ("winLogCommandLine - Could not allocate memory for " - "command line string. Exiting.\n"); - - /* Set first character to concatenated command line to null */ - g_pszCommandLine[0] = '\0'; - - /* Loop through all args */ - for (i = 0, iCurrLen = 0; i < argc; ++i) - { - /* Add a character for lines that overflow */ - if ((strlen (argv[i]) < CHARS_PER_LINE - && iCurrLen + strlen (argv[i]) > CHARS_PER_LINE) - || strlen (argv[i]) > CHARS_PER_LINE) - { - iCurrLen = 0; - - /* Add line break if it fits */ - strncat (g_pszCommandLine, "\n ", iSize - strlen (g_pszCommandLine)); - } - - strncat (g_pszCommandLine, argv[i], iSize - strlen (g_pszCommandLine)); - strncat (g_pszCommandLine, " ", iSize - strlen (g_pszCommandLine)); - - /* Save new line length */ - iCurrLen += strlen (argv[i]); - } - - ErrorF ("XWin was started with the following command line:\n\n" - "%s\n\n", g_pszCommandLine); -} - - -/* - * winLogVersionInfo - Log Cygwin/X version information - */ - -void -winLogVersionInfo (void) -{ - static Bool s_fBeenHere = FALSE; - - if (s_fBeenHere) - return; - s_fBeenHere = TRUE; - - ErrorF ("Welcome to the XWin X Server\n"); - ErrorF ("Vendor: %s\n", XVENDORNAME); - ErrorF ("Release: %d.%d.%d.%d (%d)\n", XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH, XORG_VERSION_SNAP, XORG_VERSION_CURRENT); - ErrorF ("%s\n\n", BUILDERSTRING); - ErrorF ("Contact: %s\n", BUILDERADDR); -} - -/* - * getMonitorInfo - callback function used to return information from the enumeration of monitors attached - */ - -wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data) -{ - struct GetMonitorInfoData* data = (struct GetMonitorInfoData*)_data; - // only get data for monitor number specified in - data->monitorNum++; - if (data->monitorNum == data->requestedMonitor) - { - data->bMonitorSpecifiedExists = TRUE; - data->monitorOffsetX = rect->left; - data->monitorOffsetY = rect->top; - data->monitorHeight = rect->bottom - rect->top; - data->monitorWidth = rect->right - rect->left; - return FALSE; - } - return TRUE; -} +/* + +Copyright 1993, 1998 The Open Group +Copyright (C) Colin Harrison 2005-2008 + +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. + +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 OPEN GROUP 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 Open Group 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 Open Group. + +*/ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif + +#include <../xfree86/common/xorgVersion.h> +#include "win.h" +#include "winconfig.h" +#include "winmsg.h" +#include "winmonitors.h" + +/* + * References to external symbols + */ + +#ifdef XWIN_CLIPBOARD +extern Bool g_fUnicodeClipboard; +extern Bool g_fClipboard; +#endif + +/* + * Function prototypes + */ + +void +winLogCommandLine (int argc, char *argv[]); + +void +winLogVersionInfo (void); + +#ifdef DDXOSVERRORF +void OsVendorVErrorF (const char *pszFormat, va_list va_args); +#endif + +/* + * Process arguments on the command line + */ + +static int iLastScreen = -1; +static winScreenInfo defaultScreenInfo; + +static void +winInitializeScreenDefaults(void) +{ + DWORD dwWidth, dwHeight; + static Bool fInitializedScreenDefaults = FALSE; + + /* Bail out early if default screen has already been initialized */ + if (fInitializedScreenDefaults) + return; + + /* Zero the memory used for storing the screen info */ + memset(&defaultScreenInfo, 0, sizeof(winScreenInfo)); + + /* Get default width and height */ + /* + * NOTE: These defaults will cause the window to cover only + * the primary monitor in the case that we have multiple monitors. + */ + dwWidth = GetSystemMetrics (SM_CXSCREEN); + dwHeight = GetSystemMetrics (SM_CYSCREEN); + + winErrorFVerb (2, "winInitializeScreenDefaults - w %d h %d\n", + (int) dwWidth, (int) dwHeight); + + /* Set a default DPI, if no parameter was passed */ + if (monitorResolution == 0) + monitorResolution = WIN_DEFAULT_DPI; + + defaultScreenInfo.iMonitor = 1; + defaultScreenInfo.dwWidth = dwWidth; + defaultScreenInfo.dwHeight = dwHeight; + defaultScreenInfo.dwUserWidth = dwWidth; + defaultScreenInfo.dwUserHeight = dwHeight; + defaultScreenInfo.fUserGaveHeightAndWidth = WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH; + defaultScreenInfo.fUserGavePosition = FALSE; + defaultScreenInfo.dwBPP = WIN_DEFAULT_BPP; + defaultScreenInfo.dwClipUpdatesNBoxes = WIN_DEFAULT_CLIP_UPDATES_NBOXES; +#ifdef XWIN_EMULATEPSEUDO + defaultScreenInfo.fEmulatePseudo = WIN_DEFAULT_EMULATE_PSEUDO; +#endif + defaultScreenInfo.dwRefreshRate = WIN_DEFAULT_REFRESH; + defaultScreenInfo.pfb = NULL; + defaultScreenInfo.fFullScreen = FALSE; + defaultScreenInfo.fDecoration = TRUE; +#ifdef XWIN_MULTIWINDOWEXTWM + defaultScreenInfo.fMWExtWM = FALSE; + defaultScreenInfo.fInternalWM = FALSE; +#endif + defaultScreenInfo.fRootless = FALSE; +#ifdef XWIN_MULTIWINDOW + defaultScreenInfo.fMultiWindow = FALSE; +#endif +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + defaultScreenInfo.fMultiMonitorOverride = FALSE; +#endif + defaultScreenInfo.fMultipleMonitors = FALSE; + defaultScreenInfo.fLessPointer = FALSE; + defaultScreenInfo.iResizeMode = notAllowed; + defaultScreenInfo.fNoTrayIcon = FALSE; + defaultScreenInfo.iE3BTimeout = WIN_E3B_OFF; + defaultScreenInfo.fUseWinKillKey = WIN_DEFAULT_WIN_KILL; + defaultScreenInfo.fUseUnixKillKey = WIN_DEFAULT_UNIX_KILL; + defaultScreenInfo.fIgnoreInput = FALSE; + defaultScreenInfo.fExplicitScreen = FALSE; + + /* Note that the default screen has been initialized */ + fInitializedScreenDefaults = TRUE; +} + +static void +winInitializeScreen(int i) +{ + winErrorFVerb (2, "winInitializeScreen - %d\n",i); + + /* Initialize default screen values, if needed */ + winInitializeScreenDefaults(); + + /* Copy the default screen info */ + g_ScreenInfo[i] = defaultScreenInfo; + + /* Set the screen number */ + g_ScreenInfo[i].dwScreen = i; +} + +void +winInitializeScreens(int maxscreens) +{ + int i; + winErrorFVerb (2, "winInitializeScreens - %i\n", maxscreens); + + if (maxscreens > g_iNumScreens) + { + /* Reallocate the memory for DDX-specific screen info */ + g_ScreenInfo = realloc(g_ScreenInfo, maxscreens * sizeof (winScreenInfo)); + + /* Set default values for any new screens */ + for (i = g_iNumScreens; i < maxscreens ; i++) + winInitializeScreen(i); + + /* Keep a count of the number of screens */ + g_iNumScreens = maxscreens; + } +} + +/* See Porting Layer Definition - p. 57 */ +/* + * INPUT + * argv: pointer to an array of null-terminated strings, one for + * each token in the X Server command line; the first token + * is 'XWin.exe', or similar. + * argc: a count of the number of tokens stored in argv. + * i: a zero-based index into argv indicating the current token being + * processed. + * + * OUTPUT + * return: return the number of tokens processed correctly. + * + * NOTE + * When looking for n tokens, check that i + n is less than argc. Or, + * you may check if i is greater than or equal to argc, in which case + * you should display the UseMsg () and return 0. + */ + +/* Check if enough arguments are given for the option */ +#define CHECK_ARGS(count) if (i + count >= argc) { UseMsg (); return 0; } + +/* Compare the current option with the string. */ +#define IS_OPTION(name) (strcmp (argv[i], name) == 0) + +int +ddxProcessArgument (int argc, char *argv[], int i) +{ + static Bool s_fBeenHere = FALSE; + winScreenInfo *screenInfoPtr = NULL; + + /* Initialize once */ + if (!s_fBeenHere) + { +#ifdef DDXOSVERRORF + /* + * This initialises our hook into VErrorF () for catching log messages + * that are generated before OsInit () is called. + */ + OsVendorVErrorFProc = OsVendorVErrorF; +#endif + + s_fBeenHere = TRUE; + + /* Initialize only if option is not -help */ + if (!IS_OPTION("-help") && !IS_OPTION("-h") && !IS_OPTION("--help") && + !IS_OPTION("-version") && !IS_OPTION("--version")) + { + + /* Log the version information */ + winLogVersionInfo (); + + /* Log the command line */ + winLogCommandLine (argc, argv); + + /* + * Initialize default screen settings. We have to do this before + * OsVendorInit () gets called, otherwise we will overwrite + * settings changed by parameters such as -fullscreen, etc. + */ + winErrorFVerb (2, "ddxProcessArgument - Initializing default " + "screens\n"); + winInitializeScreenDefaults(); + } + } + +#if CYGDEBUG + winDebug ("ddxProcessArgument - arg: %s\n", argv[i]); +#endif + + /* + * Look for the '-help' and similar options + */ + if (IS_OPTION ("-help") || IS_OPTION("-h") || IS_OPTION("--help")) + { + /* Reset logfile. We don't need that helpmessage in the logfile */ + g_pszLogFile = NULL; + g_fNoHelpMessageBox = TRUE; + UseMsg(); + exit (0); + return 1; + } + + if (IS_OPTION ("-version") || IS_OPTION("--version")) + { + /* Reset logfile. We don't need that versioninfo in the logfile */ + g_pszLogFile = NULL; + winLogVersionInfo (); + exit (0); + return 1; + } + + /* + * Look for the '-screen scr_num [width height]' argument + */ + if (IS_OPTION ("-screen")) + { + int iArgsProcessed = 1; + int nScreenNum; + int iWidth, iHeight, iX, iY; + int iMonitor; + +#if CYGDEBUG + winDebug ("ddxProcessArgument - screen - argc: %d i: %d\n", + argc, i); +#endif + + /* Display the usage message if the argument is malformed */ + if (i + 1 >= argc) + { + return 0; + } + + /* Grab screen number */ + nScreenNum = atoi (argv[i + 1]); + + /* Validate the specified screen number */ + if (nScreenNum < 0) + { + ErrorF ("ddxProcessArgument - screen - Invalid screen number %d\n", + nScreenNum); + UseMsg (); + return 0; + } + + /* + Initialize default values for any new screens + + Note that default values can't change after a -screen option is + seen, so it's safe to do this for each screen as it is introduced + */ + winInitializeScreens(nScreenNum+1); + + /* look for @m where m is monitor number */ + if (i + 2 < argc + && 1 == sscanf(argv[i + 2], "@%d", (int *) &iMonitor)) + { + struct GetMonitorInfoData data; + if (!QueryMonitor(iMonitor, &data)) + { + ErrorF ("ddxProcessArgument - screen - " + "Querying monitors is not supported on NT4 and Win95\n"); + } else if (data.bMonitorSpecifiedExists == TRUE) + { + winErrorFVerb(2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor); + iArgsProcessed = 3; + g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE; + g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; + g_ScreenInfo[nScreenNum].iMonitor = iMonitor; + g_ScreenInfo[nScreenNum].dwWidth = data.monitorWidth; + g_ScreenInfo[nScreenNum].dwHeight = data.monitorHeight; + g_ScreenInfo[nScreenNum].dwUserWidth = data.monitorWidth; + g_ScreenInfo[nScreenNum].dwUserHeight = data.monitorHeight; + g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX; + g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY; + } + else + { + /* monitor does not exist, error out */ + ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", + iMonitor); + UseMsg (); + exit (0); + return 0; + } + } + + /* Look for 'WxD' or 'W D' */ + else if (i + 2 < argc + && 2 == sscanf (argv[i + 2], "%dx%d", + (int *) &iWidth, + (int *) &iHeight)) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found ``WxD'' arg\n"); + iArgsProcessed = 3; + g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE; + g_ScreenInfo[nScreenNum].dwWidth = iWidth; + g_ScreenInfo[nScreenNum].dwHeight = iHeight; + g_ScreenInfo[nScreenNum].dwUserWidth = iWidth; + g_ScreenInfo[nScreenNum].dwUserHeight = iHeight; + /* Look for WxD+X+Y */ + if (2 == sscanf (argv[i + 2], "%*dx%*d+%d+%d", + (int *) &iX, + (int *) &iY)) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X+Y'' arg\n"); + g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; + g_ScreenInfo[nScreenNum].dwInitialX = iX; + g_ScreenInfo[nScreenNum].dwInitialY = iY; + + /* look for WxD+X+Y@m where m is monitor number. take X,Y to be offsets from monitor's root position */ + if (1 == sscanf (argv[i + 2], "%*dx%*d+%*d+%*d@%d", + (int *) &iMonitor)) + { + struct GetMonitorInfoData data; + if (!QueryMonitor(iMonitor, &data)) + { + ErrorF ("ddxProcessArgument - screen - " + "Querying monitors is not supported on NT4 and Win95\n"); + } else if (data.bMonitorSpecifiedExists == TRUE) + { + g_ScreenInfo[nScreenNum].iMonitor = iMonitor; + g_ScreenInfo[nScreenNum].dwInitialX += data.monitorOffsetX; + g_ScreenInfo[nScreenNum].dwInitialY += data.monitorOffsetY; + } + else + { + /* monitor does not exist, error out */ + ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", + iMonitor); + UseMsg (); + exit (0); + return 0; + } + + } + } + + /* look for WxD@m where m is monitor number */ + else if (1 == sscanf(argv[i + 2], "%*dx%*d@%d", + (int *) &iMonitor)) + { + struct GetMonitorInfoData data; + if (!QueryMonitor(iMonitor, &data)) + { + ErrorF ("ddxProcessArgument - screen - " + "Querying monitors is not supported on NT4 and Win95\n"); + } else if (data.bMonitorSpecifiedExists == TRUE) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor); + g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; + g_ScreenInfo[nScreenNum].iMonitor = iMonitor; + g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX; + g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY; + } + else + { + /* monitor does not exist, error out */ + ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", + iMonitor); + UseMsg (); + exit (0); + return 0; + } + + } + } + else if (i + 3 < argc + && 1 == sscanf (argv[i + 2], "%d", + (int *) &iWidth) + && 1 == sscanf (argv[i + 3], "%d", + (int *) &iHeight)) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found ``W D'' arg\n"); + iArgsProcessed = 4; + g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE; + g_ScreenInfo[nScreenNum].dwWidth = iWidth; + g_ScreenInfo[nScreenNum].dwHeight = iHeight; + g_ScreenInfo[nScreenNum].dwUserWidth = iWidth; + g_ScreenInfo[nScreenNum].dwUserHeight = iHeight; + if (i + 5 < argc + && 1 == sscanf (argv[i + 4], "%d", + (int *) &iX) + && 1 == sscanf (argv[i + 5], "%d", + (int *) &iY)) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X Y'' arg\n"); + iArgsProcessed = 6; + g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; + g_ScreenInfo[nScreenNum].dwInitialX = iX; + g_ScreenInfo[nScreenNum].dwInitialY = iY; + } + } + else + { + winErrorFVerb (2, "ddxProcessArgument - screen - Did not find size arg. " + "dwWidth: %d dwHeight: %d\n", + (int) g_ScreenInfo[nScreenNum].dwWidth, + (int) g_ScreenInfo[nScreenNum].dwHeight); + iArgsProcessed = 2; + g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE; + } + + /* Flag that this screen was explicity specified by the user */ + g_ScreenInfo[nScreenNum].fExplicitScreen = TRUE; + + /* + * Keep track of the last screen number seen, as parameters seen + * before a screen number apply to all screens, whereas parameters + * seen after a screen number apply to that screen number only. + */ + iLastScreen = nScreenNum; + + return iArgsProcessed; + } + + + /* + * Is this parameter attached to a screen or global? + * + * If the parameter is for all screens (appears before + * any -screen option), store it in the default screen + * info + * + * If the parameter is for a single screen (appears + * after a -screen option), store it in the screen info + * for that screen + * + */ + if (iLastScreen == -1) + { + screenInfoPtr = &defaultScreenInfo; + } + else + { + screenInfoPtr = &(g_ScreenInfo[iLastScreen]); + } + + /* + * Look for the '-engine n' argument + */ + if (IS_OPTION ("-engine")) + { + DWORD dwEngine = 0; + CARD8 c8OnBits = 0; + + /* Display the usage message if the argument is malformed */ + if (++i >= argc) + { + UseMsg (); + return 0; + } + + /* Grab the argument */ + dwEngine = atoi (argv[i]); + + /* Count the one bits in the engine argument */ + c8OnBits = winCountBits (dwEngine); + + /* Argument should only have a single bit on */ + if (c8OnBits != 1) + { + UseMsg (); + return 0; + } + + screenInfoPtr->dwEnginePreferred = dwEngine; + + /* Indicate that we have processed the argument */ + return 2; + } + + /* + * Look for the '-fullscreen' argument + */ + if (IS_OPTION ("-fullscreen")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = FALSE; +#endif + screenInfoPtr->fFullScreen = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-lesspointer' argument + */ + if (IS_OPTION ("-lesspointer")) + { + screenInfoPtr->fLessPointer = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-nodecoration' argument + */ + if (IS_OPTION ("-nodecoration")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = FALSE; +#endif + screenInfoPtr->fDecoration = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + +#ifdef XWIN_MULTIWINDOWEXTWM + /* + * Look for the '-mwextwm' argument + */ + if (IS_OPTION ("-mwextwm")) + { + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = TRUE; + screenInfoPtr->fMWExtWM = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + /* + * Look for the '-internalwm' argument + */ + if (IS_OPTION ("-internalwm")) + { + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = TRUE; + screenInfoPtr->fMWExtWM = TRUE; + screenInfoPtr->fInternalWM = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } +#endif + + /* + * Look for the '-rootless' argument + */ + if (IS_OPTION ("-rootless")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = FALSE; +#endif + screenInfoPtr->fRootless = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + +#ifdef XWIN_MULTIWINDOW + /* + * Look for the '-multiwindow' argument + */ + if (IS_OPTION ("-multiwindow")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = TRUE; +#endif + screenInfoPtr->fMultiWindow = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } +#endif + + /* + * Look for the '-multiplemonitors' argument + */ + if (IS_OPTION ("-multiplemonitors") + || IS_OPTION ("-multimonitors")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + screenInfoPtr->fMultiMonitorOverride = TRUE; +#endif + screenInfoPtr->fMultipleMonitors = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-nomultiplemonitors' argument + */ + if (IS_OPTION ("-nomultiplemonitors") + || IS_OPTION ("-nomultimonitors")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + screenInfoPtr->fMultiMonitorOverride = TRUE; +#endif + screenInfoPtr->fMultipleMonitors = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + + + /* + * Look for the '-scrollbars' argument + */ + if (IS_OPTION ("-scrollbars")) + { + + screenInfoPtr->iResizeMode = resizeWithScrollbars; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-resize' argument + */ + if (IS_OPTION ("-resize") || IS_OPTION ("-noresize") || + (strncmp(argv[i], "-resize=",strlen("-resize=")) == 0)) + { + winResizeMode mode; + + if (IS_OPTION ("-resize")) + mode = resizeWithRandr; + else if (IS_OPTION ("-noresize")) + mode = notAllowed; + else if (strncmp(argv[i], "-resize=",strlen("-resize=")) == 0) + { + char *option = argv[i] + strlen("-resize="); + if (strcmp(option, "randr") == 0) + mode = resizeWithRandr; + else if (strcmp(option, "scrollbars") == 0) + mode = resizeWithScrollbars; + else if (strcmp(option, "none") == 0) + mode = notAllowed; + else + { + ErrorF ("ddxProcessArgument - resize - Invalid resize mode %s\n", option); + return 0; + } + } + else + { + ErrorF ("ddxProcessArgument - resize - Invalid resize option %s\n", argv[i]); + return 0; + } + + screenInfoPtr->iResizeMode = mode; + + /* Indicate that we have processed this argument */ + return 1; + } + +#ifdef XWIN_CLIPBOARD + /* + * Look for the '-clipboard' argument + */ + if (IS_OPTION ("-clipboard")) + { + /* Now the default, we still accept the arg for backwards compatibility */ + g_fClipboard = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-noclipboard' argument + */ + if (IS_OPTION ("-noclipboard")) + { + g_fClipboard = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } +#endif + + + /* + * Look for the '-ignoreinput' argument + */ + if (IS_OPTION ("-ignoreinput")) + { + screenInfoPtr->fIgnoreInput = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-emulate3buttons' argument + */ + if (IS_OPTION ("-emulate3buttons")) + { + int iArgsProcessed = 1; + int iE3BTimeout = WIN_DEFAULT_E3B_TIME; + + /* Grab the optional timeout value */ + if (i + 1 < argc + && 1 == sscanf (argv[i + 1], "%d", + &iE3BTimeout)) + { + /* Indicate that we have processed the next argument */ + iArgsProcessed++; + } + else + { + /* + * sscanf () won't modify iE3BTimeout if it doesn't find + * the specified format; however, I want to be explicit + * about setting the default timeout in such cases to + * prevent some programs (me) from getting confused. + */ + iE3BTimeout = WIN_DEFAULT_E3B_TIME; + } + + screenInfoPtr->iE3BTimeout = iE3BTimeout; + + /* Indicate that we have processed this argument */ + return iArgsProcessed; + } + + /* + * Look for the '-depth n' argument + */ + if (IS_OPTION ("-depth")) + { + DWORD dwBPP = 0; + + /* Display the usage message if the argument is malformed */ + if (++i >= argc) + { + UseMsg (); + return 0; + } + + /* Grab the argument */ + dwBPP = atoi (argv[i]); + + screenInfoPtr->dwBPP = dwBPP; + + /* Indicate that we have processed the argument */ + return 2; + } + + /* + * Look for the '-refresh n' argument + */ + if (IS_OPTION ("-refresh")) + { + DWORD dwRefreshRate = 0; + + /* Display the usage message if the argument is malformed */ + if (++i >= argc) + { + UseMsg (); + return 0; + } + + /* Grab the argument */ + dwRefreshRate = atoi (argv[i]); + + screenInfoPtr->dwRefreshRate = dwRefreshRate; + + /* Indicate that we have processed the argument */ + return 2; + } + + /* + * Look for the '-clipupdates num_boxes' argument + */ + if (IS_OPTION ("-clipupdates")) + { + DWORD dwNumBoxes = 0; + + /* Display the usage message if the argument is malformed */ + if (++i >= argc) + { + UseMsg (); + return 0; + } + + /* Grab the argument */ + dwNumBoxes = atoi (argv[i]); + + screenInfoPtr->dwClipUpdatesNBoxes = dwNumBoxes; + + /* Indicate that we have processed the argument */ + return 2; + } + +#ifdef XWIN_EMULATEPSEUDO + /* + * Look for the '-emulatepseudo' argument + */ + if (IS_OPTION ("-emulatepseudo")) + { + screenInfoPtr->fEmulatePseudo = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } +#endif + + /* + * Look for the '-nowinkill' argument + */ + if (IS_OPTION ("-nowinkill")) + { + screenInfoPtr->fUseWinKillKey = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-winkill' argument + */ + if (IS_OPTION ("-winkill")) + { + screenInfoPtr->fUseWinKillKey = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-nounixkill' argument + */ + if (IS_OPTION ("-nounixkill")) + { + screenInfoPtr->fUseUnixKillKey = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-unixkill' argument + */ + if (IS_OPTION ("-unixkill")) + { + screenInfoPtr->fUseUnixKillKey = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-notrayicon' argument + */ + if (IS_OPTION ("-notrayicon")) + { + screenInfoPtr->fNoTrayIcon = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-trayicon' argument + */ + if (IS_OPTION ("-trayicon")) + { + screenInfoPtr->fNoTrayIcon = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-fp' argument + */ + if (IS_OPTION ("-fp")) + { + CHECK_ARGS (1); + g_cmdline.fontPath = argv[++i]; + return 0; /* Let DIX parse this again */ + } + + /* + * Look for the '-query' argument + */ + if (IS_OPTION ("-query")) + { + CHECK_ARGS (1); + g_fXdmcpEnabled = TRUE; + g_pszQueryHost = argv[++i]; + return 0; /* Let DIX parse this again */ + } + + /* + * Look for the '-auth' argument + */ + if (IS_OPTION ("-auth")) + { + g_fAuthEnabled = TRUE; + return 0; /* Let DIX parse this again */ + } + + /* + * Look for the '-indirect' or '-broadcast' arguments + */ + if (IS_OPTION ("-indirect") + || IS_OPTION ("-broadcast")) + { + g_fXdmcpEnabled = TRUE; + return 0; /* Let DIX parse this again */ + } + + /* + * Look for the '-config' argument + */ + if (IS_OPTION ("-config") + || IS_OPTION ("-xf86config")) + { + CHECK_ARGS (1); +#ifdef XWIN_XF86CONFIG + g_cmdline.configFile = argv[++i]; +#else + winMessageBoxF ("The %s option is not supported in this " + "release.\n" + "Ignoring this option and continuing.\n", + MB_ICONINFORMATION, + argv[i]); +#endif + return 2; + } + + /* + * Look for the '-configdir' argument + */ + if (IS_OPTION ("-configdir")) + { + CHECK_ARGS (1); +#ifdef XWIN_XF86CONFIG + g_cmdline.configDir = argv[++i]; +#else + winMessageBoxF ("The %s option is not supported in this " + "release.\n" + "Ignoring this option and continuing.\n", + MB_ICONINFORMATION, + argv[i]); +#endif + return 2; + } + + /* + * Look for the '-keyboard' argument + */ + if (IS_OPTION ("-keyboard")) + { +#ifdef XWIN_XF86CONFIG + CHECK_ARGS (1); + g_cmdline.keyboard = argv[++i]; +#else + winMessageBoxF ("The -keyboard option is not supported in this " + "release.\n" + "Ignoring this option and continuing.\n", + MB_ICONINFORMATION); +#endif + return 2; + } + + /* + * Look for the '-logfile' argument + */ + if (IS_OPTION ("-logfile")) + { + CHECK_ARGS (1); + g_pszLogFile = argv[++i]; +#ifdef RELOCATE_PROJECTROOT + g_fLogFileChanged = TRUE; +#endif + return 2; + } + + /* + * Look for the '-logverbose' argument + */ + if (IS_OPTION ("-logverbose")) + { + CHECK_ARGS (1); + g_iLogVerbose = atoi(argv[++i]); + return 2; + } + +#ifdef XWIN_CLIPBOARD + /* + * Look for the '-nounicodeclipboard' argument + */ + if (IS_OPTION ("-nounicodeclipboard")) + { + g_fUnicodeClipboard = FALSE; + /* Indicate that we have processed the argument */ + return 1; + } +#endif + + if (IS_OPTION ("-xkbrules")) + { + CHECK_ARGS (1); + g_cmdline.xkbRules = argv[++i]; + return 2; + } + if (IS_OPTION ("-xkbmodel")) + { + CHECK_ARGS (1); + g_cmdline.xkbModel = argv[++i]; + return 2; + } + if (IS_OPTION ("-xkblayout")) + { + CHECK_ARGS (1); + g_cmdline.xkbLayout = argv[++i]; + return 2; + } + if (IS_OPTION ("-xkbvariant")) + { + CHECK_ARGS (1); + g_cmdline.xkbVariant = argv[++i]; + return 2; + } + if (IS_OPTION ("-xkboptions")) + { + CHECK_ARGS (1); + g_cmdline.xkbOptions = argv[++i]; + return 2; + } + + if (IS_OPTION ("-keyhook")) + { + g_fKeyboardHookLL = TRUE; + return 1; + } + + if (IS_OPTION ("-nokeyhook")) + { + g_fKeyboardHookLL = FALSE; + return 1; + } + + if (IS_OPTION ("-swcursor")) + { + g_fSoftwareCursor = TRUE; + return 1; + } + + if (IS_OPTION ("-silent-dup-error")) + { + g_fSilentDupError = TRUE; + return 1; + } + + if (IS_OPTION("-wgl")) + { + g_fNativeGl = TRUE; + return 1; + } + + if (IS_OPTION("-nowgl")) + { + g_fNativeGl = FALSE; + return 1; + } + + return 0; +} + + +/* + * winLogCommandLine - Write entire command line to the log file + */ + +void +winLogCommandLine (int argc, char *argv[]) +{ + int i; + int iSize = 0; + int iCurrLen = 0; + +#define CHARS_PER_LINE 60 + + /* Bail if command line has already been logged */ + if (g_pszCommandLine) + return; + + /* Count how much memory is needed for concatenated command line */ + for (i = 0, iCurrLen = 0; i < argc; ++i) + if (argv[i]) + { + /* Adds two characters for lines that overflow */ + if ((strlen (argv[i]) < CHARS_PER_LINE + && iCurrLen + strlen (argv[i]) > CHARS_PER_LINE) + || strlen (argv[i]) > CHARS_PER_LINE) + { + iCurrLen = 0; + iSize += 2; + } + + /* Add space for item and trailing space */ + iSize += strlen (argv[i]) + 1; + + /* Update current line length */ + iCurrLen += strlen (argv[i]); + } + + /* Allocate memory for concatenated command line */ + g_pszCommandLine = malloc (iSize + 1); + if (!g_pszCommandLine) + FatalError ("winLogCommandLine - Could not allocate memory for " + "command line string. Exiting.\n"); + + /* Set first character to concatenated command line to null */ + g_pszCommandLine[0] = '\0'; + + /* Loop through all args */ + for (i = 0, iCurrLen = 0; i < argc; ++i) + { + /* Add a character for lines that overflow */ + if ((strlen (argv[i]) < CHARS_PER_LINE + && iCurrLen + strlen (argv[i]) > CHARS_PER_LINE) + || strlen (argv[i]) > CHARS_PER_LINE) + { + iCurrLen = 0; + + /* Add line break if it fits */ + strncat (g_pszCommandLine, "\n ", iSize - strlen (g_pszCommandLine)); + } + + strncat (g_pszCommandLine, argv[i], iSize - strlen (g_pszCommandLine)); + strncat (g_pszCommandLine, " ", iSize - strlen (g_pszCommandLine)); + + /* Save new line length */ + iCurrLen += strlen (argv[i]); + } + + ErrorF ("XWin was started with the following command line:\n\n" + "%s\n\n", g_pszCommandLine); +} + + +/* + * winLogVersionInfo - Log Cygwin/X version information + */ + +void +winLogVersionInfo (void) +{ + static Bool s_fBeenHere = FALSE; + + if (s_fBeenHere) + return; + s_fBeenHere = TRUE; + + ErrorF ("Welcome to the XWin X Server\n"); + ErrorF ("Vendor: %s\n", XVENDORNAME); + ErrorF ("Release: %d.%d.%d.%d (%d)\n", XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH, XORG_VERSION_SNAP, XORG_VERSION_CURRENT); + ErrorF ("%s\n\n", BUILDERSTRING); + ErrorF ("Contact: %s\n", BUILDERADDR); +} diff --git a/xorg-server/hw/xwin/winrandr.c b/xorg-server/hw/xwin/winrandr.c index 7b5b1359c..248404800 100644 --- a/xorg-server/hw/xwin/winrandr.c +++ b/xorg-server/hw/xwin/winrandr.c @@ -1,8 +1,9 @@ /* *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. + *Copyright (C) 2009-2010 Jon TURNEY * *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the + *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 @@ -20,101 +21,280 @@ *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 Harold L Hunt II + *Except as contained in this notice, the name of the 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 Harold L Hunt II. + *from the author(s) * * Authors: Harold L Hunt II + * Jon TURNEY */ #ifdef HAVE_XWIN_CONFIG_H #include #endif #include "win.h" +#include "mivalidate.h" // for union _Validate used by windowstr.h + +#ifndef RANDR_12_INTERFACE +#error X server must have RandR 1.2 interface +#endif /* - * Local prototypes + * Answer queries about the RandR features supported. */ static Bool -winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations); +winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations) +{ + winDebug ("winRandRGetInfo ()\n"); -static Bool -winRandRSetConfig (ScreenPtr pScreen, - Rotation rotateKind, - int rate, - RRScreenSizePtr pSize); + /* Don't support rotations */ + *pRotations = RR_Rotate_0; -Bool -winRandRInit (ScreenPtr pScreen); + /* + The screen doesn't have to be limited to the actual + monitor size (we can have scrollbars :-), so what is + the upper limit? + */ + RRScreenSetSizeRange(pScreen, 0, 0, 4096, 4096); + + return TRUE; +} /* - * Answer queries about the RandR features supported. + Copied from the xfree86 DDX + + Why can't this be in DIX? + Does union _Validate vary depending on DDX?? */ +static void +xf86SetRootClip (ScreenPtr pScreen, Bool enable) +{ + WindowPtr pWin = pScreen->root; + WindowPtr pChild; + Bool WasViewable = (Bool)(pWin->viewable); + Bool anyMarked = FALSE; + WindowPtr pLayerWin; + BoxRec box; -static Bool -winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations) + if (WasViewable) + { + for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) + { + (void) (*pScreen->MarkOverlappedWindows)(pChild, + pChild, + &pLayerWin); + } + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + if (pWin->valdata) + { + if (HasBorder (pWin)) + { + RegionPtr borderVisible; + + borderVisible = REGION_CREATE(pScreen, NullBox, 1); + REGION_SUBTRACT(pScreen, borderVisible, + &pWin->borderClip, &pWin->winSize); + pWin->valdata->before.borderVisible = borderVisible; + } + pWin->valdata->before.resized = TRUE; + } + } + + /* + * Use REGION_BREAK to avoid optimizations in ValidateTree + * that assume the root borderClip can't change well, normally + * it doesn't...) + */ + if (enable) + { + box.x1 = 0; + box.y1 = 0; + box.x2 = pScreen->width; + box.y2 = pScreen->height; + REGION_INIT (pScreen, &pWin->winSize, &box, 1); + REGION_INIT (pScreen, &pWin->borderSize, &box, 1); + if (WasViewable) + REGION_RESET(pScreen, &pWin->borderClip, &box); + pWin->drawable.width = pScreen->width; + pWin->drawable.height = pScreen->height; + REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); + } + else + { + REGION_EMPTY(pScreen, &pWin->borderClip); + REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); + } + + ResizeChildrenWinSize (pWin, 0, 0, 0, 0); + + if (WasViewable) + { + if (pWin->firstChild) + { + anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild, + pWin->firstChild, + (WindowPtr *)NULL); + } + else + { + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + } + + + if (anyMarked) + (*pScreen->ValidateTree)(pWin, NullWindow, VTOther); + } + + if (WasViewable) + { + if (anyMarked) + (*pScreen->HandleExposures)(pWin); + if (anyMarked && pScreen->PostValidateTree) + (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther); + } + if (pWin->realized) + WindowsRestructured (); + FlushAllOutput (); +} + +/* + +*/ +void +winDoRandRScreenSetSize (ScreenPtr pScreen, + CARD16 width, + CARD16 height, + CARD32 mmWidth, + CARD32 mmHeight) { winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - int n; - Rotation rotateKind; - RRScreenSizePtr pSize; + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + WindowPtr pRoot = pScreen->root; - winDebug ("winRandRGetInfo ()\n"); + // Prevent screen updates while we change things around + xf86SetRootClip(pScreen, FALSE); - /* Don't support rotations, yet */ - *pRotations = RR_Rotate_0; + /* Update the screen size as requested */ + pScreenInfo->dwWidth = width; + pScreenInfo->dwHeight = height; - /* Bail if no depth has a visual associated with it */ - for (n = 0; n < pScreen->numDepths; n++) - if (pScreen->allowedDepths[n].numVids) - break; - if (n == pScreen->numDepths) - return FALSE; + /* Reallocate the framebuffer used by the drawing engine */ + (*pScreenPriv->pwinFreeFB)(pScreen); + if (!(*pScreenPriv->pwinAllocateFB)(pScreen)) + { + ErrorF ("winDoRandRScreenSetSize - Could not reallocate framebuffer\n"); + } - /* Only one allowed rotation for now */ - rotateKind = RR_Rotate_0; + pScreen->width = width; + pScreen->height = height; + pScreen->mmWidth = mmWidth; + pScreen->mmHeight = mmHeight; - /* - * Register supported sizes. This can be called many times, but - * we only support one size for now. - */ - pSize = RRRegisterSize (pScreen, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwWidth_mm, - pScreenInfo->dwHeight_mm); - - /* Tell RandR what the current config is */ - RRSetCurrentConfig (pScreen, - rotateKind, - 0, /* refresh rate, not needed */ - pSize); - - return TRUE; -} + /* Update the screen pixmap to point to the new framebuffer */ + winUpdateFBPointer(pScreen, pScreenInfo->pfb); + + // pScreen->devPrivate == pScreen->GetScreenPixmap(screen) ? + // resize the root window + //pScreen->ResizeWindow(pRoot, 0, 0, width, height, NULL); + // does this emit a ConfigureNotify?? + // Restore the ability to update screen, now with new dimensions + xf86SetRootClip(pScreen, TRUE); + + // and arrange for it to be repainted + miPaintWindow(pRoot, &pRoot->borderClip, PW_BACKGROUND); + + /* Indicate that a screen size change took place */ + RRScreenSizeNotify(pScreen); +} /* - * Respond to resize/rotate request from either X Server or X client app + * Respond to resize request */ - -static Bool -winRandRSetConfig (ScreenPtr pScreen, - Rotation rotateKind, - int rate, - RRScreenSizePtr pSize) +static +Bool +winRandRScreenSetSize (ScreenPtr pScreen, + CARD16 width, + CARD16 height, + CARD16 pixWidth, + CARD16 pixHeight, + CARD32 mmWidth, + CARD32 mmHeight) { - winDebug ("winRandRSetConfig ()\n"); + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + winDebug ("winRandRScreenSetSize ()\n"); + + /* + It doesn't currently make sense to allow resize in fullscreen mode + (we'd actually have to list the supported resolutions) + */ + if (pScreenInfo->fFullScreen) + { + ErrorF ("winRandRScreenSetSize - resize not supported in fullscreen mode\n"); + return FALSE; + } + + /* + Client resize requests aren't allowed in rootless modes, even if + the X screen is monitor or virtual desktop size, we'd need to + resize the native display size + */ + if (FALSE +#ifdef XWIN_MULTIWINDOWEXTWM + || pScreenInfo->fMWExtWM +#endif + || pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || pScreenInfo->fMultiWindow +#endif + ) + { + ErrorF ("winRandRScreenSetSize - resize not supported in rootless modes\n"); + return FALSE; + } + + winDoRandRScreenSetSize(pScreen, width, height, mmWidth, mmHeight); + + /* Cause the native window for the screen to resize itself */ + { + DWORD dwStyle, dwExStyle; + RECT rcClient; + + rcClient.left = 0; + rcClient.top = 0; + rcClient.right = width; + rcClient.bottom = height; + + ErrorF ("winRandRScreenSetSize new client area w: %d h: %d\n", width, height); + + /* Get the Windows window style and extended style */ + dwExStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_EXSTYLE); + dwStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_STYLE); + + /* + * Calculate the window size needed for the given client area + * adjusting for any decorations it will have + */ + AdjustWindowRectEx(&rcClient, dwStyle, FALSE, dwExStyle); + + ErrorF ("winRandRScreenSetSize new window area w: %ld h: %ld\n", rcClient.right-rcClient.left, rcClient.bottom-rcClient.top); + + SetWindowPos(pScreenPriv->hwndScreen, NULL, + 0, 0, rcClient.right-rcClient.left, rcClient.bottom-rcClient.top, + SWP_NOZORDER | SWP_NOMOVE); + } return TRUE; } - /* * Initialize the RandR layer. */ @@ -122,8 +302,7 @@ winRandRSetConfig (ScreenPtr pScreen, Bool winRandRInit (ScreenPtr pScreen) { - rrScrPrivPtr pRRScrPriv; - + rrScrPrivPtr pRRScrPriv; winDebug ("winRandRInit ()\n"); if (!RRScreenInit (pScreen)) @@ -135,7 +314,10 @@ winRandRInit (ScreenPtr pScreen) /* Set some RandR function pointers */ pRRScrPriv = rrGetScrPriv (pScreen); pRRScrPriv->rrGetInfo = winRandRGetInfo; - pRRScrPriv->rrSetConfig = winRandRSetConfig; + pRRScrPriv->rrSetConfig = NULL; + pRRScrPriv->rrScreenSetSize = winRandRScreenSetSize; + pRRScrPriv->rrCrtcSet = NULL; + pRRScrPriv->rrCrtcSetGamma = NULL; return TRUE; } diff --git a/xorg-server/hw/xwin/winscrinit.c b/xorg-server/hw/xwin/winscrinit.c index f067fde6a..691237e6f 100644 --- a/xorg-server/hw/xwin/winscrinit.c +++ b/xorg-server/hw/xwin/winscrinit.c @@ -1,767 +1,769 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *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 XFREE86 PROJECT 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 XFree86 Project - *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 XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - * Kensuke Matsuzaki - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" -#include "winmsg.h" - - -#ifdef XWIN_MULTIWINDOWEXTWM -static RootlessFrameProcsRec -winMWExtWMProcs = { - winMWExtWMCreateFrame, - winMWExtWMDestroyFrame, - - winMWExtWMMoveFrame, - winMWExtWMResizeFrame, - winMWExtWMRestackFrame, - winMWExtWMReshapeFrame, - winMWExtWMUnmapFrame, - - winMWExtWMStartDrawing, - winMWExtWMStopDrawing, - winMWExtWMUpdateRegion, - winMWExtWMDamageRects, - winMWExtWMRootlessSwitchWindow, - NULL,//winMWExtWMDoReorderWindow, - NULL,//winMWExtWMHideWindow, - NULL,//winMWExtWMUpdateColorMap, - - NULL,//winMWExtWMCopyBytes, - winMWExtWMCopyWindow -}; -#endif - -/* - * Prototypes - */ - -Bool -winRandRInit (ScreenPtr pScreen); - - -/* - * Local functions - */ - -static Bool -winSaveScreen (ScreenPtr pScreen, int on); - - -/* - * Determine what type of screen we are initializing - * and call the appropriate procedure to intiailize - * that type of screen. - */ - -Bool -winScreenInit (int index, - ScreenPtr pScreen, - int argc, char **argv) -{ - winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; - winPrivScreenPtr pScreenPriv; - HDC hdc; - -#if CYGDEBUG || YES - winDebug ("winScreenInit - dwWidth: %ld dwHeight: %ld\n", - pScreenInfo->dwWidth, pScreenInfo->dwHeight); -#endif - - /* Allocate privates for this screen */ - if (!winAllocatePrivates (pScreen)) - { - ErrorF ("winScreenInit - Couldn't allocate screen privates\n"); - return FALSE; - } - - /* Get a pointer to the privates structure that was allocated */ - pScreenPriv = winGetScreenPriv (pScreen); - - /* Save a pointer to this screen in the screen info structure */ - pScreenInfo->pScreen = pScreen; - - /* Save a pointer to the screen info in the screen privates structure */ - /* This allows us to get back to the screen info from a screen pointer */ - pScreenPriv->pScreenInfo = pScreenInfo; - - /* - * Determine which engine to use. - * - * NOTE: This is done once per screen because each screen possibly has - * a preferred engine specified on the command line. - */ - if (!winSetEngine (pScreen)) - { - ErrorF ("winScreenInit - winSetEngine () failed\n"); - return FALSE; - } - - /* Adjust the video mode for our engine type */ - if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen)) - { - ErrorF ("winScreenInit - winAdjustVideoMode () failed\n"); - return FALSE; - } - - /* Check for supported display depth */ - if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1)))) - { - ErrorF ("winScreenInit - Unsupported display depth: %d\n" \ - "Change your Windows display depth to 15, 16, 24, or 32 bits " - "per pixel.\n", - (int) pScreenInfo->dwBPP); - ErrorF ("winScreenInit - Supported depths: %08x\n", - WIN_SUPPORTED_BPPS); -#if WIN_CHECK_DEPTH - return FALSE; -#endif - } - - /* - * Check that all monitors have the same display depth if we are using - * multiple monitors - */ - if (pScreenInfo->fMultipleMonitors - && !GetSystemMetrics (SM_SAMEDISPLAYFORMAT)) - { - ErrorF ("winScreenInit - Monitors do not all have same pixel format / " - "display depth.\n" - "Using primary display only.\n"); - pScreenInfo->fMultipleMonitors = FALSE; - } - - /* Create display window */ - if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen)) - { - ErrorF ("winScreenInit - pwinCreateBoundingWindow () " - "failed\n"); - return FALSE; - } - - /* Get a device context */ - hdc = GetDC (pScreenPriv->hwndScreen); - - /* Store the initial height, width, and depth of the display */ - /* Are we using multiple monitors? */ - if (pScreenInfo->fMultipleMonitors) - { - pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); - pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); - - /* - * In this case, some of the defaults set in - * winInitializeScreenDefaults() are not correct ... - */ - if (!pScreenInfo->fUserGaveHeightAndWidth) - { - pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); - pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); - pScreenInfo->dwWidth_mm = (pScreenInfo->dwWidth / - WIN_DEFAULT_DPI) * 25.4; - pScreenInfo->dwHeight_mm = (pScreenInfo->dwHeight / - WIN_DEFAULT_DPI) * 25.4; - } - } - else - { - pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN); - pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN); - } - - /* Save the original bits per pixel */ - pScreenPriv->dwLastWindowsBitsPixel = GetDeviceCaps (hdc, BITSPIXEL); - - /* Release the device context */ - ReleaseDC (pScreenPriv->hwndScreen, hdc); - - /* Clear the visuals list */ - miClearVisualTypes (); - - /* Set the padded screen width */ - pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth, - pScreenInfo->dwBPP); - - /* Call the engine dependent screen initialization procedure */ - if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv))) - { - ErrorF ("winScreenInit - winFinishScreenInit () failed\n"); - return FALSE; - } - - if (!g_fSoftwareCursor) - winInitCursor(pScreen); - else - winErrorFVerb(2, "winScreenInit - Using software cursor\n"); - - /* - Note the screen origin in a normalized coordinate space where (0,0) is at the top left - of the native virtual desktop area - */ - pScreen->x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN); - pScreen->y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN); - - ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n", - index, pScreen->x, pScreen->y); - -#if CYGDEBUG || YES - winDebug ("winScreenInit - returning\n"); -#endif - - return TRUE; -} - -static Bool -winCreateScreenResources(ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - Bool result; - - result = pScreenPriv->pwinCreateScreenResources(pScreen); - - /* Now the screen bitmap has been wrapped in a pixmap, - add that to the Shadow framebuffer */ - if (!shadowAdd(pScreen, pScreen->devPrivate, - pScreenPriv->pwinShadowUpdate, NULL, 0, 0)) - { - ErrorF ("winCreateScreenResources - shadowAdd () failed\n"); - return FALSE; - } - - return result; -} - -/* See Porting Layer Definition - p. 20 */ -Bool -winFinishScreenInitFB (int index, - ScreenPtr pScreen, - int argc, char **argv) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - VisualPtr pVisual = NULL; - char *pbits = NULL; -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - int iReturn; -#endif - - /* Create framebuffer */ - if (!(*pScreenPriv->pwinAllocateFB) (pScreen)) - { - ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n"); - return FALSE; - } - - /* - * Grab the number of bits that are used to represent color in each pixel. - */ - if (pScreenInfo->dwBPP == 8) - pScreenInfo->dwDepth = 8; - else - pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask) - + winCountBits (pScreenPriv->dwGreenMask) - + winCountBits (pScreenPriv->dwBlueMask); - - winErrorFVerb (2, "winFinishScreenInitFB - Masks: %08x %08x %08x\n", - (unsigned int) pScreenPriv->dwRedMask, - (unsigned int) pScreenPriv->dwGreenMask, - (unsigned int) pScreenPriv->dwBlueMask); - - /* Init visuals */ - if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) - { - ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n"); - return FALSE; - } - - /* Setup a local variable to point to the framebuffer */ - pbits = pScreenInfo->pfb; - - /* Apparently we need this for the render extension */ - miSetPixmapDepths (); - - /* Start fb initialization */ - if (!fbSetupScreen (pScreen, - pScreenInfo->pfb, - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - monitorResolution, monitorResolution, - pScreenInfo->dwStride, - pScreenInfo->dwBPP)) - { - ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n"); - return FALSE; - } - - /* Override default colormap routines if visual class is dynamic */ - if (pScreenInfo->dwDepth == 8 - && (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI - || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL - && pScreenInfo->fFullScreen) - || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD - && pScreenInfo->fFullScreen))) - { - winSetColormapFunctions (pScreen); - - /* - * NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its - * own colormap, as it cannot allocate 7 planes in the default - * colormap. Setting whitePixel to 1 allows Magic to get 7 - * planes in the default colormap, so it doesn't create its - * own colormap. This latter situation is highly desireable, - * as it keeps the Magic window viewable when switching to - * other X clients that use the default colormap. - */ - pScreen->blackPixel = 0; - pScreen->whitePixel = 1; - } - - /* Place our save screen function */ - pScreen->SaveScreen = winSaveScreen; - - /* Finish fb initialization */ - if (!fbFinishScreenInit (pScreen, - pScreenInfo->pfb, - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - monitorResolution, monitorResolution, - pScreenInfo->dwStride, - pScreenInfo->dwBPP)) - { - ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n"); - return FALSE; - } - - /* Save a pointer to the root visual */ - for (pVisual = pScreen->visuals; - pVisual->vid != pScreen->rootVisual; - pVisual++); - pScreenPriv->pRootVisual = pVisual; - - /* - * Setup points to the block and wakeup handlers. Pass a pointer - * to the current screen as pWakeupdata. - */ - pScreen->BlockHandler = winBlockHandler; - pScreen->WakeupHandler = winWakeupHandler; - pScreen->blockData = pScreen; - pScreen->wakeupData = pScreen; - - /* Render extension initialization, calls miPictureInit */ - if (!fbPictureInit (pScreen, NULL, 0)) - { - ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n"); - return FALSE; - } - -#ifdef RANDR - /* Initialize resize and rotate support */ - if (!winRandRInit (pScreen)) - { - ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n"); - return FALSE; - } -#endif - - /* Setup the cursor routines */ -#if CYGDEBUG - winDebug ("winFinishScreenInitFB - Calling miDCInitialize ()\n"); -#endif - miDCInitialize (pScreen, &g_winPointerCursorFuncs); - - /* KDrive does winCreateDefColormap right after miDCInitialize */ - /* Create a default colormap */ -#if CYGDEBUG - winDebug ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n"); -#endif - if (!winCreateDefColormap (pScreen)) - { - ErrorF ("winFinishScreenInitFB - Could not create colormap\n"); - return FALSE; - } - - /* Initialize the shadow framebuffer layer */ - if ((pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI - || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD - || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL) -#ifdef XWIN_MULTIWINDOWEXTWM - && !pScreenInfo->fMWExtWM -#endif - ) - { -#if CYGDEBUG - winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n"); -#endif - if (!shadowSetup(pScreen)) - { - ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n"); - return FALSE; - } - - /* Wrap CreateScreenResources so we can add the screen pixmap - to the Shadow framebuffer after it's been created */ - pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources; - pScreen->CreateScreenResources = winCreateScreenResources; - } - -#ifdef XWIN_MULTIWINDOWEXTWM - /* Handle multi-window external window manager mode */ - if (pScreenInfo->fMWExtWM) - { - winDebug ("winScreenInit - MultiWindowExtWM - Calling RootlessInit\n"); - - RootlessInit(pScreen, &winMWExtWMProcs); - - winDebug ("winScreenInit - MultiWindowExtWM - RootlessInit returned\n"); - - rootless_CopyBytes_threshold = 0; - /* FIXME: How many? Profiling needed? */ - rootless_CopyWindow_threshold = 1; - - winWindowsWMExtensionInit (); - } -#endif - - /* Handle rootless mode */ - if (pScreenInfo->fRootless) - { - /* Define the WRAP macro temporarily for local use */ -#define WRAP(a) \ - if (pScreen->a) { \ - pScreenPriv->a = pScreen->a; \ - } else { \ - ErrorF("null screen fn " #a "\n"); \ - pScreenPriv->a = NULL; \ - } - - /* Save a pointer to each lower-level window procedure */ - WRAP(CreateWindow); - WRAP(DestroyWindow); - WRAP(RealizeWindow); - WRAP(UnrealizeWindow); - WRAP(PositionWindow); - WRAP(ChangeWindowAttributes); - WRAP(SetShape); - - /* Assign rootless window procedures to be top level procedures */ - pScreen->CreateWindow = winCreateWindowRootless; - pScreen->DestroyWindow = winDestroyWindowRootless; - pScreen->PositionWindow = winPositionWindowRootless; - /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesRootless;*/ - pScreen->RealizeWindow = winMapWindowRootless; - pScreen->UnrealizeWindow = winUnmapWindowRootless; - pScreen->SetShape = winSetShapeRootless; - - /* Undefine the WRAP macro, as it is not needed elsewhere */ -#undef WRAP - } - - -#ifdef XWIN_MULTIWINDOW - /* Handle multi window mode */ - else if (pScreenInfo->fMultiWindow) - { - /* Define the WRAP macro temporarily for local use */ -#define WRAP(a) \ - if (pScreen->a) { \ - pScreenPriv->a = pScreen->a; \ - } else { \ - ErrorF("null screen fn " #a "\n"); \ - pScreenPriv->a = NULL; \ - } - - /* Save a pointer to each lower-level window procedure */ - WRAP(CreateWindow); - WRAP(DestroyWindow); - WRAP(RealizeWindow); - WRAP(UnrealizeWindow); - WRAP(PositionWindow); - WRAP(ChangeWindowAttributes); - WRAP(ReparentWindow); - WRAP(RestackWindow); - WRAP(ResizeWindow); - WRAP(MoveWindow); - WRAP(CopyWindow); - WRAP(SetShape); - - /* Assign multi-window window procedures to be top level procedures */ - pScreen->CreateWindow = winCreateWindowMultiWindow; - pScreen->DestroyWindow = winDestroyWindowMultiWindow; - pScreen->PositionWindow = winPositionWindowMultiWindow; - /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow;*/ - pScreen->RealizeWindow = winMapWindowMultiWindow; - pScreen->UnrealizeWindow = winUnmapWindowMultiWindow; - pScreen->ReparentWindow = winReparentWindowMultiWindow; - pScreen->RestackWindow = winRestackWindowMultiWindow; - pScreen->ResizeWindow = winResizeWindowMultiWindow; - pScreen->MoveWindow = winMoveWindowMultiWindow; - pScreen->CopyWindow = winCopyWindowMultiWindow; - pScreen->SetShape = winSetShapeMultiWindow; - - /* Undefine the WRAP macro, as it is not needed elsewhere */ -#undef WRAP - } -#endif - - /* Wrap either fb's or shadow's CloseScreen with our CloseScreen */ - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Create a mutex for modules in separate threads to wait for */ - iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL); - if (iReturn != 0) - { - ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n", - iReturn); - return FALSE; - } - - /* Own the mutex for modules in separate threads */ - iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted); - if (iReturn != 0) - { - ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n", - iReturn); - return FALSE; - } - - /* Set the ServerStarted flag to false */ - pScreenPriv->fServerStarted = FALSE; -#endif - -#ifdef XWIN_MULTIWINDOWEXTWM - pScreenPriv->fRestacking = FALSE; -#endif - -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - if (FALSE -#ifdef XWIN_MULTIWINDOW - || pScreenInfo->fMultiWindow -#endif -#ifdef XWIN_MULTIWINDOWEXTWM - || pScreenInfo->fInternalWM -#endif - ) - { -#if CYGDEBUG || YES - winDebug ("winFinishScreenInitFB - Calling winInitWM.\n"); -#endif - - /* Initialize multi window mode */ - if (!winInitWM (&pScreenPriv->pWMInfo, - &pScreenPriv->ptWMProc, - &pScreenPriv->ptXMsgProc, - &pScreenPriv->pmServerStarted, - pScreenInfo->dwScreen, - (HWND)&pScreenPriv->hwndScreen, -#ifdef XWIN_MULTIWINDOWEXTWM - pScreenInfo->fInternalWM || -#endif - FALSE)) - { - ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n"); - return FALSE; - } - } -#endif - - /* Tell the server that we are enabled */ - pScreenPriv->fEnabled = TRUE; - - /* Tell the server that we have a valid depth */ - pScreenPriv->fBadDepth = FALSE; - -#if CYGDEBUG || YES - winDebug ("winFinishScreenInitFB - returning\n"); -#endif - - return TRUE; -} - -#ifdef XWIN_NATIVEGDI -/* See Porting Layer Definition - p. 20 */ - -Bool -winFinishScreenInitNativeGDI (int index, - ScreenPtr pScreen, - int argc, char **argv) -{ - winScreenPriv(pScreen); - winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; - VisualPtr pVisuals = NULL; - DepthPtr pDepths = NULL; - VisualID rootVisual = 0; - int nVisuals = 0, nDepths = 0, nRootDepth = 0; - - /* Ignore user input (mouse, keyboard) */ - pScreenInfo->fIgnoreInput = FALSE; - - /* Get device contexts for the screen and shadow bitmap */ - pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); - if (pScreenPriv->hdcScreen == NULL) - FatalError ("winFinishScreenInitNativeGDI - Couldn't get a DC\n"); - - /* Init visuals */ - if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) - { - ErrorF ("winFinishScreenInitNativeGDI - pwinInitVisuals failed\n"); - return FALSE; - } - - /* Initialize the mi visuals */ - if (!miInitVisuals (&pVisuals, &pDepths, &nVisuals, &nDepths, &nRootDepth, - &rootVisual, - ((unsigned long)1 << (pScreenInfo->dwDepth - 1)), 8, - TrueColor)) - { - ErrorF ("winFinishScreenInitNativeGDI - miInitVisuals () failed\n"); - return FALSE; - } - - /* Initialize the CloseScreen procedure pointer */ - pScreen->CloseScreen = NULL; - - /* Initialize the mi code */ - if (!miScreenInit (pScreen, - NULL, /* No framebuffer */ - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - monitorResolution, monitorResolution, - pScreenInfo->dwStride, - nRootDepth, nDepths, pDepths, rootVisual, - nVisuals, pVisuals)) - { - ErrorF ("winFinishScreenInitNativeGDI - miScreenInit failed\n"); - return FALSE; - } - - pScreen->defColormap = FakeClientID(0); - - /* - * Register our block and wakeup handlers; these procedures - * process messages in our Windows message queue; specifically, - * they process mouse and keyboard input. - */ - pScreen->BlockHandler = winBlockHandler; - pScreen->WakeupHandler = winWakeupHandler; - pScreen->blockData = pScreen; - pScreen->wakeupData = pScreen; - - /* Place our save screen function */ - pScreen->SaveScreen = winSaveScreen; - - /* Pixmaps */ - pScreen->CreatePixmap = winCreatePixmapNativeGDI; - pScreen->DestroyPixmap = winDestroyPixmapNativeGDI; - - /* Other Screen Routines */ - pScreen->QueryBestSize = winQueryBestSizeNativeGDI; - pScreen->SaveScreen = winSaveScreen; - pScreen->GetImage = miGetImage; - pScreen->GetSpans = winGetSpansNativeGDI; - - /* Window Procedures */ - pScreen->CreateWindow = winCreateWindowNativeGDI; - pScreen->DestroyWindow = winDestroyWindowNativeGDI; - pScreen->PositionWindow = winPositionWindowNativeGDI; - /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesNativeGDI;*/ - pScreen->RealizeWindow = winMapWindowNativeGDI; - pScreen->UnrealizeWindow = winUnmapWindowNativeGDI; - - /* Paint window */ - pScreen->CopyWindow = winCopyWindowNativeGDI; - - /* Fonts */ - pScreen->RealizeFont = winRealizeFontNativeGDI; - pScreen->UnrealizeFont = winUnrealizeFontNativeGDI; - - /* GC */ - pScreen->CreateGC = winCreateGCNativeGDI; - - /* Colormap Routines */ - pScreen->CreateColormap = miInitializeColormap; - pScreen->DestroyColormap = (DestroyColormapProcPtr) (void (*)(void)) NoopDDA; - pScreen->InstallColormap = miInstallColormap; - pScreen->UninstallColormap = miUninstallColormap; - pScreen->ListInstalledColormaps = miListInstalledColormaps; - pScreen->StoreColors = (StoreColorsProcPtr) (void (*)(void)) NoopDDA; - pScreen->ResolveColor = miResolveColor; - - /* Bitmap */ - pScreen->BitmapToRegion = winPixmapToRegionNativeGDI; - - ErrorF ("winFinishScreenInitNativeGDI - calling miDCInitialize\n"); - - /* Set the default white and black pixel positions */ - pScreen->whitePixel = pScreen->blackPixel = (Pixel) 0; - - /* Initialize the cursor */ - if (!miDCInitialize (pScreen, &g_winPointerCursorFuncs)) - { - ErrorF ("winFinishScreenInitNativeGDI - miDCInitialize failed\n"); - return FALSE; - } - - /* Create a default colormap */ - if (!miCreateDefColormap (pScreen)) - { - ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " - "failed\n"); - return FALSE; - } - - ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " - "returned\n"); - - /* mi doesn't use a CloseScreen procedure, so no need to wrap */ - pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; - - /* Tell the server that we are enabled */ - pScreenPriv->fEnabled = TRUE; - - ErrorF ("winFinishScreenInitNativeGDI - Successful addition of " - "screen %08x\n", - (unsigned int) pScreen); - - return TRUE; -} -#endif - - -/* See Porting Layer Definition - p. 33 */ -static Bool -winSaveScreen (ScreenPtr pScreen, int on) -{ - return TRUE; -} +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + * Kensuke Matsuzaki + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" +#include "winmsg.h" + + +#ifdef XWIN_MULTIWINDOWEXTWM +static RootlessFrameProcsRec +winMWExtWMProcs = { + winMWExtWMCreateFrame, + winMWExtWMDestroyFrame, + + winMWExtWMMoveFrame, + winMWExtWMResizeFrame, + winMWExtWMRestackFrame, + winMWExtWMReshapeFrame, + winMWExtWMUnmapFrame, + + winMWExtWMStartDrawing, + winMWExtWMStopDrawing, + winMWExtWMUpdateRegion, + winMWExtWMDamageRects, + winMWExtWMRootlessSwitchWindow, + NULL,//winMWExtWMDoReorderWindow, + NULL,//winMWExtWMHideWindow, + NULL,//winMWExtWMUpdateColorMap, + + NULL,//winMWExtWMCopyBytes, + winMWExtWMCopyWindow +}; +#endif + +/* + * Prototypes + */ + +/* + * Local functions + */ + +static Bool +winSaveScreen (ScreenPtr pScreen, int on); + + +/* + * Determine what type of screen we are initializing + * and call the appropriate procedure to intiailize + * that type of screen. + */ + +Bool +winScreenInit (int index, + ScreenPtr pScreen, + int argc, char **argv) +{ + winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; + winPrivScreenPtr pScreenPriv; + HDC hdc; + DWORD dwInitialBPP; + +#if CYGDEBUG || YES + winDebug ("winScreenInit - dwWidth: %ld dwHeight: %ld\n", + pScreenInfo->dwWidth, pScreenInfo->dwHeight); +#endif + + /* Allocate privates for this screen */ + if (!winAllocatePrivates (pScreen)) + { + ErrorF ("winScreenInit - Couldn't allocate screen privates\n"); + return FALSE; + } + + /* Get a pointer to the privates structure that was allocated */ + pScreenPriv = winGetScreenPriv (pScreen); + + /* Save a pointer to this screen in the screen info structure */ + pScreenInfo->pScreen = pScreen; + + /* Save a pointer to the screen info in the screen privates structure */ + /* This allows us to get back to the screen info from a screen pointer */ + pScreenPriv->pScreenInfo = pScreenInfo; + + /* + * Determine which engine to use. + * + * NOTE: This is done once per screen because each screen possibly has + * a preferred engine specified on the command line. + */ + if (!winSetEngine (pScreen)) + { + ErrorF ("winScreenInit - winSetEngine () failed\n"); + return FALSE; + } + + /* Horribly misnamed function: Allow engine to adjust BPP for screen */ + dwInitialBPP = pScreenInfo->dwBPP; + + if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen)) + { + ErrorF ("winScreenInit - winAdjustVideoMode () failed\n"); + return FALSE; + } + + if (dwInitialBPP == WIN_DEFAULT_BPP) + { + /* No -depth parameter was passed, let the user know the depth being used */ + ErrorF ("winScreenInit - Using Windows display depth of %d bits per pixel\n", (int) pScreenInfo->dwBPP); + } + else if (dwInitialBPP != pScreenInfo->dwBPP) + { + /* Warn user if engine forced a depth different to -depth parameter */ + ErrorF ("winScreenInit - Command line depth of %d bpp overidden by engine, using %d bpp\n", (int) dwInitialBPP, (int) pScreenInfo->dwBPP); + } + else + { + ErrorF ("winScreenInit - Using command line depth of %d bpp\n", (int) pScreenInfo->dwBPP); + } + + /* Check for supported display depth */ + if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1)))) + { + ErrorF ("winScreenInit - Unsupported display depth: %d\n" \ + "Change your Windows display depth to 15, 16, 24, or 32 bits " + "per pixel.\n", + (int) pScreenInfo->dwBPP); + ErrorF ("winScreenInit - Supported depths: %08x\n", + WIN_SUPPORTED_BPPS); +#if WIN_CHECK_DEPTH + return FALSE; +#endif + } + + /* + * Check that all monitors have the same display depth if we are using + * multiple monitors + */ + if (pScreenInfo->fMultipleMonitors + && !GetSystemMetrics (SM_SAMEDISPLAYFORMAT)) + { + ErrorF ("winScreenInit - Monitors do not all have same pixel format / " + "display depth.\n"); + if (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI) + { + ErrorF ("winScreenInit - Performance may suffer off primary display.\n"); + } + else + { + ErrorF ("winScreenInit - Using primary display only.\n"); + pScreenInfo->fMultipleMonitors = FALSE; + } + } + + /* Create display window */ + if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen)) + { + ErrorF ("winScreenInit - pwinCreateBoundingWindow () " + "failed\n"); + return FALSE; + } + + /* Get a device context */ + hdc = GetDC (pScreenPriv->hwndScreen); + + /* Are we using multiple monitors? */ + if (pScreenInfo->fMultipleMonitors) + { + /* + * In this case, some of the defaults set in + * winInitializeScreenDefaults() are not correct ... + */ + if (!pScreenInfo->fUserGaveHeightAndWidth) + { + pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); + pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); + } + } + + /* Release the device context */ + ReleaseDC (pScreenPriv->hwndScreen, hdc); + + /* Clear the visuals list */ + miClearVisualTypes (); + + /* Call the engine dependent screen initialization procedure */ + if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv))) + { + ErrorF ("winScreenInit - winFinishScreenInit () failed\n"); + return FALSE; + } + + if (!g_fSoftwareCursor) + winInitCursor(pScreen); + else + winErrorFVerb(2, "winScreenInit - Using software cursor\n"); + + /* + Note the screen origin in a normalized coordinate space where (0,0) is at the top left + of the native virtual desktop area + */ + pScreen->x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN); + pScreen->y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN); + + ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n", + index, pScreen->x, pScreen->y); + +#if CYGDEBUG || YES + winDebug ("winScreenInit - returning\n"); +#endif + + return TRUE; +} + +static Bool +winCreateScreenResources(ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + Bool result; + + result = pScreenPriv->pwinCreateScreenResources(pScreen); + + /* Now the screen bitmap has been wrapped in a pixmap, + add that to the Shadow framebuffer */ + if (!shadowAdd(pScreen, pScreen->devPrivate, + pScreenPriv->pwinShadowUpdate, NULL, 0, 0)) + { + ErrorF ("winCreateScreenResources - shadowAdd () failed\n"); + return FALSE; + } + + return result; +} + +/* See Porting Layer Definition - p. 20 */ +Bool +winFinishScreenInitFB (int index, + ScreenPtr pScreen, + int argc, char **argv) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + VisualPtr pVisual = NULL; + char *pbits = NULL; +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + int iReturn; +#endif + + /* Create framebuffer */ + if (!(*pScreenPriv->pwinInitScreen) (pScreen)) + { + ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n"); + return FALSE; + } + + /* + * Calculate the number of bits that are used to represent color in each pixel, + * the color depth for the screen + */ + if (pScreenInfo->dwBPP == 8) + pScreenInfo->dwDepth = 8; + else + pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask) + + winCountBits (pScreenPriv->dwGreenMask) + + winCountBits (pScreenPriv->dwBlueMask); + + winErrorFVerb (2, "winFinishScreenInitFB - Masks: %08x %08x %08x\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask); + + /* Init visuals */ + if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) + { + ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n"); + return FALSE; + } + + /* Setup a local variable to point to the framebuffer */ + pbits = pScreenInfo->pfb; + + /* Apparently we need this for the render extension */ + miSetPixmapDepths (); + + /* Start fb initialization */ + if (!fbSetupScreen (pScreen, + pScreenInfo->pfb, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + monitorResolution, monitorResolution, + pScreenInfo->dwStride, + pScreenInfo->dwBPP)) + { + ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n"); + return FALSE; + } + + /* Override default colormap routines if visual class is dynamic */ + if (pScreenInfo->dwDepth == 8 + && (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI + || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL + && pScreenInfo->fFullScreen) + || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD + && pScreenInfo->fFullScreen))) + { + winSetColormapFunctions (pScreen); + + /* + * NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its + * own colormap, as it cannot allocate 7 planes in the default + * colormap. Setting whitePixel to 1 allows Magic to get 7 + * planes in the default colormap, so it doesn't create its + * own colormap. This latter situation is highly desireable, + * as it keeps the Magic window viewable when switching to + * other X clients that use the default colormap. + */ + pScreen->blackPixel = 0; + pScreen->whitePixel = 1; + } + + /* Place our save screen function */ + pScreen->SaveScreen = winSaveScreen; + + /* Finish fb initialization */ + if (!fbFinishScreenInit (pScreen, + pScreenInfo->pfb, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + monitorResolution, monitorResolution, + pScreenInfo->dwStride, + pScreenInfo->dwBPP)) + { + ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n"); + return FALSE; + } + + /* Save a pointer to the root visual */ + for (pVisual = pScreen->visuals; + pVisual->vid != pScreen->rootVisual; + pVisual++); + pScreenPriv->pRootVisual = pVisual; + + /* + * Setup points to the block and wakeup handlers. Pass a pointer + * to the current screen as pWakeupdata. + */ + pScreen->BlockHandler = winBlockHandler; + pScreen->WakeupHandler = winWakeupHandler; + pScreen->blockData = pScreen; + pScreen->wakeupData = pScreen; + + /* Render extension initialization, calls miPictureInit */ + if (!fbPictureInit (pScreen, NULL, 0)) + { + ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n"); + return FALSE; + } + +#ifdef RANDR + /* Initialize resize and rotate support */ + if (!winRandRInit (pScreen)) + { + ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n"); + return FALSE; + } +#endif + + /* Setup the cursor routines */ +#if CYGDEBUG + winDebug ("winFinishScreenInitFB - Calling miDCInitialize ()\n"); +#endif + miDCInitialize (pScreen, &g_winPointerCursorFuncs); + + /* KDrive does winCreateDefColormap right after miDCInitialize */ + /* Create a default colormap */ +#if CYGDEBUG + winDebug ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n"); +#endif + if (!winCreateDefColormap (pScreen)) + { + ErrorF ("winFinishScreenInitFB - Could not create colormap\n"); + return FALSE; + } + + /* Initialize the shadow framebuffer layer */ + if ((pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI + || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD + || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL) +#ifdef XWIN_MULTIWINDOWEXTWM + && !pScreenInfo->fMWExtWM +#endif + ) + { +#if CYGDEBUG + winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n"); +#endif + if (!shadowSetup(pScreen)) + { + ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n"); + return FALSE; + } + + /* Wrap CreateScreenResources so we can add the screen pixmap + to the Shadow framebuffer after it's been created */ + pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources; + pScreen->CreateScreenResources = winCreateScreenResources; + } + +#ifdef XWIN_MULTIWINDOWEXTWM + /* Handle multi-window external window manager mode */ + if (pScreenInfo->fMWExtWM) + { + winDebug ("winScreenInit - MultiWindowExtWM - Calling RootlessInit\n"); + + RootlessInit(pScreen, &winMWExtWMProcs); + + winDebug ("winScreenInit - MultiWindowExtWM - RootlessInit returned\n"); + + rootless_CopyBytes_threshold = 0; + /* FIXME: How many? Profiling needed? */ + rootless_CopyWindow_threshold = 1; + + winWindowsWMExtensionInit (); + } +#endif + + /* Handle rootless mode */ + if (pScreenInfo->fRootless) + { + /* Define the WRAP macro temporarily for local use */ +#define WRAP(a) \ + if (pScreen->a) { \ + pScreenPriv->a = pScreen->a; \ + } else { \ + ErrorF("null screen fn " #a "\n"); \ + pScreenPriv->a = NULL; \ + } + + /* Save a pointer to each lower-level window procedure */ + WRAP(CreateWindow); + WRAP(DestroyWindow); + WRAP(RealizeWindow); + WRAP(UnrealizeWindow); + WRAP(PositionWindow); + WRAP(ChangeWindowAttributes); + WRAP(SetShape); + + /* Assign rootless window procedures to be top level procedures */ + pScreen->CreateWindow = winCreateWindowRootless; + pScreen->DestroyWindow = winDestroyWindowRootless; + pScreen->PositionWindow = winPositionWindowRootless; + /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesRootless;*/ + pScreen->RealizeWindow = winMapWindowRootless; + pScreen->UnrealizeWindow = winUnmapWindowRootless; + pScreen->SetShape = winSetShapeRootless; + + /* Undefine the WRAP macro, as it is not needed elsewhere */ +#undef WRAP + } + + +#ifdef XWIN_MULTIWINDOW + /* Handle multi window mode */ + else if (pScreenInfo->fMultiWindow) + { + /* Define the WRAP macro temporarily for local use */ +#define WRAP(a) \ + if (pScreen->a) { \ + pScreenPriv->a = pScreen->a; \ + } else { \ + ErrorF("null screen fn " #a "\n"); \ + pScreenPriv->a = NULL; \ + } + + /* Save a pointer to each lower-level window procedure */ + WRAP(CreateWindow); + WRAP(DestroyWindow); + WRAP(RealizeWindow); + WRAP(UnrealizeWindow); + WRAP(PositionWindow); + WRAP(ChangeWindowAttributes); + WRAP(ReparentWindow); + WRAP(RestackWindow); + WRAP(ResizeWindow); + WRAP(MoveWindow); + WRAP(CopyWindow); + WRAP(SetShape); + + /* Assign multi-window window procedures to be top level procedures */ + pScreen->CreateWindow = winCreateWindowMultiWindow; + pScreen->DestroyWindow = winDestroyWindowMultiWindow; + pScreen->PositionWindow = winPositionWindowMultiWindow; + /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow;*/ + pScreen->RealizeWindow = winMapWindowMultiWindow; + pScreen->UnrealizeWindow = winUnmapWindowMultiWindow; + pScreen->ReparentWindow = winReparentWindowMultiWindow; + pScreen->RestackWindow = winRestackWindowMultiWindow; + pScreen->ResizeWindow = winResizeWindowMultiWindow; + pScreen->MoveWindow = winMoveWindowMultiWindow; + pScreen->CopyWindow = winCopyWindowMultiWindow; + pScreen->SetShape = winSetShapeMultiWindow; + + /* Undefine the WRAP macro, as it is not needed elsewhere */ +#undef WRAP + } +#endif + + /* Wrap either fb's or shadow's CloseScreen with our CloseScreen */ + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Create a mutex for modules in separate threads to wait for */ + iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL); + if (iReturn != 0) + { + ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n", + iReturn); + return FALSE; + } + + /* Own the mutex for modules in separate threads */ + iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted); + if (iReturn != 0) + { + ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n", + iReturn); + return FALSE; + } + + /* Set the ServerStarted flag to false */ + pScreenPriv->fServerStarted = FALSE; +#endif + +#ifdef XWIN_MULTIWINDOWEXTWM + pScreenPriv->fRestacking = FALSE; +#endif + +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (FALSE +#ifdef XWIN_MULTIWINDOW + || pScreenInfo->fMultiWindow +#endif +#ifdef XWIN_MULTIWINDOWEXTWM + || pScreenInfo->fInternalWM +#endif + ) + { +#if CYGDEBUG || YES + winDebug ("winFinishScreenInitFB - Calling winInitWM.\n"); +#endif + + /* Initialize multi window mode */ + if (!winInitWM (&pScreenPriv->pWMInfo, + &pScreenPriv->ptWMProc, + &pScreenPriv->ptXMsgProc, + &pScreenPriv->pmServerStarted, + pScreenInfo->dwScreen, + (HWND)&pScreenPriv->hwndScreen, +#ifdef XWIN_MULTIWINDOWEXTWM + pScreenInfo->fInternalWM || +#endif + FALSE)) + { + ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n"); + return FALSE; + } + } +#endif + + /* Tell the server that we are enabled */ + pScreenPriv->fEnabled = TRUE; + + /* Tell the server that we have a valid depth */ + pScreenPriv->fBadDepth = FALSE; + +#if CYGDEBUG || YES + winDebug ("winFinishScreenInitFB - returning\n"); +#endif + + return TRUE; +} + +#ifdef XWIN_NATIVEGDI +/* See Porting Layer Definition - p. 20 */ + +Bool +winFinishScreenInitNativeGDI (int index, + ScreenPtr pScreen, + int argc, char **argv) +{ + winScreenPriv(pScreen); + winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; + VisualPtr pVisuals = NULL; + DepthPtr pDepths = NULL; + VisualID rootVisual = 0; + int nVisuals = 0, nDepths = 0, nRootDepth = 0; + + /* Ignore user input (mouse, keyboard) */ + pScreenInfo->fIgnoreInput = FALSE; + + /* Get device contexts for the screen and shadow bitmap */ + pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); + if (pScreenPriv->hdcScreen == NULL) + FatalError ("winFinishScreenInitNativeGDI - Couldn't get a DC\n"); + + /* Init visuals */ + if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) + { + ErrorF ("winFinishScreenInitNativeGDI - pwinInitVisuals failed\n"); + return FALSE; + } + + /* Initialize the mi visuals */ + if (!miInitVisuals (&pVisuals, &pDepths, &nVisuals, &nDepths, &nRootDepth, + &rootVisual, + ((unsigned long)1 << (pScreenInfo->dwDepth - 1)), 8, + TrueColor)) + { + ErrorF ("winFinishScreenInitNativeGDI - miInitVisuals () failed\n"); + return FALSE; + } + + /* Initialize the CloseScreen procedure pointer */ + pScreen->CloseScreen = NULL; + + /* Initialize the mi code */ + if (!miScreenInit (pScreen, + NULL, /* No framebuffer */ + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + monitorResolution, monitorResolution, + pScreenInfo->dwStride, + nRootDepth, nDepths, pDepths, rootVisual, + nVisuals, pVisuals)) + { + ErrorF ("winFinishScreenInitNativeGDI - miScreenInit failed\n"); + return FALSE; + } + + pScreen->defColormap = FakeClientID(0); + + /* + * Register our block and wakeup handlers; these procedures + * process messages in our Windows message queue; specifically, + * they process mouse and keyboard input. + */ + pScreen->BlockHandler = winBlockHandler; + pScreen->WakeupHandler = winWakeupHandler; + pScreen->blockData = pScreen; + pScreen->wakeupData = pScreen; + + /* Place our save screen function */ + pScreen->SaveScreen = winSaveScreen; + + /* Pixmaps */ + pScreen->CreatePixmap = winCreatePixmapNativeGDI; + pScreen->DestroyPixmap = winDestroyPixmapNativeGDI; + + /* Other Screen Routines */ + pScreen->QueryBestSize = winQueryBestSizeNativeGDI; + pScreen->SaveScreen = winSaveScreen; + pScreen->GetImage = miGetImage; + pScreen->GetSpans = winGetSpansNativeGDI; + + /* Window Procedures */ + pScreen->CreateWindow = winCreateWindowNativeGDI; + pScreen->DestroyWindow = winDestroyWindowNativeGDI; + pScreen->PositionWindow = winPositionWindowNativeGDI; + /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesNativeGDI;*/ + pScreen->RealizeWindow = winMapWindowNativeGDI; + pScreen->UnrealizeWindow = winUnmapWindowNativeGDI; + + /* Paint window */ + pScreen->CopyWindow = winCopyWindowNativeGDI; + + /* Fonts */ + pScreen->RealizeFont = winRealizeFontNativeGDI; + pScreen->UnrealizeFont = winUnrealizeFontNativeGDI; + + /* GC */ + pScreen->CreateGC = winCreateGCNativeGDI; + + /* Colormap Routines */ + pScreen->CreateColormap = miInitializeColormap; + pScreen->DestroyColormap = (DestroyColormapProcPtr) (void (*)(void)) NoopDDA; + pScreen->InstallColormap = miInstallColormap; + pScreen->UninstallColormap = miUninstallColormap; + pScreen->ListInstalledColormaps = miListInstalledColormaps; + pScreen->StoreColors = (StoreColorsProcPtr) (void (*)(void)) NoopDDA; + pScreen->ResolveColor = miResolveColor; + + /* Bitmap */ + pScreen->BitmapToRegion = winPixmapToRegionNativeGDI; + + ErrorF ("winFinishScreenInitNativeGDI - calling miDCInitialize\n"); + + /* Set the default white and black pixel positions */ + pScreen->whitePixel = pScreen->blackPixel = (Pixel) 0; + + /* Initialize the cursor */ + if (!miDCInitialize (pScreen, &g_winPointerCursorFuncs)) + { + ErrorF ("winFinishScreenInitNativeGDI - miDCInitialize failed\n"); + return FALSE; + } + + /* Create a default colormap */ + if (!miCreateDefColormap (pScreen)) + { + ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " + "failed\n"); + return FALSE; + } + + ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " + "returned\n"); + + /* mi doesn't use a CloseScreen procedure, so no need to wrap */ + pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; + + /* Tell the server that we are enabled */ + pScreenPriv->fEnabled = TRUE; + + ErrorF ("winFinishScreenInitNativeGDI - Successful addition of " + "screen %08x\n", + (unsigned int) pScreen); + + return TRUE; +} +#endif + + +/* See Porting Layer Definition - p. 33 */ +static Bool +winSaveScreen (ScreenPtr pScreen, int on) +{ + return TRUE; +} diff --git a/xorg-server/hw/xwin/winshaddd.c b/xorg-server/hw/xwin/winshaddd.c index ae49d5a3d..00d7a379f 100644 --- a/xorg-server/hw/xwin/winshaddd.c +++ b/xorg-server/hw/xwin/winshaddd.c @@ -1,1400 +1,1366 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *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 XFREE86 PROJECT 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 XFree86 Project - *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 XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" - - -/* - * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly, - * so we have to redefine it here. - */ -#ifdef DEFINE_GUID -#undef DEFINE_GUID -#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} -#endif /* DEFINE_GUID */ - - -/* - * FIXME: Headers are broken, IID_IDirectDraw2 has to be defined - * here manually. Should be handled by ddraw.h - */ -#ifndef IID_IDirectDraw2 -DEFINE_GUID( IID_IDirectDraw2,0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 ); -#endif /* IID_IDirectDraw2 */ - - -/* - * Local prototypes - */ - -static Bool -winAllocateFBShadowDD (ScreenPtr pScreen); - -static void -winShadowUpdateDD (ScreenPtr pScreen, - shadowBufPtr pBuf); - -static Bool -winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen); - -static Bool -winInitVisualsShadowDD (ScreenPtr pScreen); - -static Bool -winAdjustVideoModeShadowDD (ScreenPtr pScreen); - -static Bool -winBltExposedRegionsShadowDD (ScreenPtr pScreen); - -static Bool -winActivateAppShadowDD (ScreenPtr pScreen); - -static Bool -winRedrawScreenShadowDD (ScreenPtr pScreen); - -static Bool -winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen); - -static Bool -winInstallColormapShadowDD (ColormapPtr pColormap); - -static Bool -winStoreColorsShadowDD (ColormapPtr pmap, - int ndef, - xColorItem *pdefs); - -static Bool -winCreateColormapShadowDD (ColormapPtr pColormap); - -static Bool -winDestroyColormapShadowDD (ColormapPtr pColormap); - -static Bool -winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen); - -static Bool -winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen); - - -/* - * Create the primary surface and attach the clipper. - * Used for both the initial surface creation and during - * WM_DISPLAYCHANGE messages. - */ - -static Bool -winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - HRESULT ddrval = DD_OK; - DDSURFACEDESC ddsd; - - /* Describe the primary surface */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS; - ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; - - /* Create the primary surface */ - ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, - &ddsd, - &pScreenPriv->pddsPrimary, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winCreatePrimarySurfaceShadowDD - Could not create primary " - "surface: %08x\n", (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winCreatePrimarySurfaceShadowDD - Created primary surface\n"); -#endif - - /* - * Attach a clipper to the primary surface that will clip our blits to our - * display window. - */ - ddrval = IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, - pScreenPriv->pddcPrimary); - if (FAILED (ddrval)) - { - ErrorF ("winCreatePrimarySurfaceShadowDD - Primary attach clipper " - "failed: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winCreatePrimarySurfaceShadowDD - Attached clipper to " - "primary surface\n"); -#endif - - /* Everything was correct */ - return TRUE; -} - - -/* - * Detach the clipper and release the primary surface. - * Called from WM_DISPLAYCHANGE. - */ - -static Bool -winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - - ErrorF ("winReleasePrimarySurfaceShadowDD - Hello\n"); - - /* Release the primary surface and clipper, if they exist */ - if (pScreenPriv->pddsPrimary) - { - /* - * Detach the clipper from the primary surface. - * NOTE: We do this explicity for clarity. The Clipper is not released. - */ - IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, - NULL); - - ErrorF ("winReleasePrimarySurfaceShadowDD - Detached clipper\n"); - - /* Release the primary surface */ - IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); - pScreenPriv->pddsPrimary = NULL; - } - - ErrorF ("winReleasePrimarySurfaceShadowDD - Released primary surface\n"); - - return TRUE; -} - - -/* - * Create a DirectDraw surface for the shadow framebuffer; also create - * a primary surface object so we can blit to the display. - * - * Install a DirectDraw clipper on our primary surface object - * that clips our blits to the unobscured client area of our display window. - */ - -static Bool -winAllocateFBShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - DDSURFACEDESC ddsd; - DDSURFACEDESC *pddsdShadow = NULL; - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD\n"); -#endif - - /* Create a clipper */ - ddrval = (*g_fpDirectDrawCreateClipper) (0, - &pScreenPriv->pddcPrimary, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not create clipper: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Created a clipper\n"); -#endif - - /* Get a device context for the screen */ - pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); - - /* Attach the clipper to our display window */ - ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary, - 0, - pScreenPriv->hwndScreen); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Clipper not attached to " - "window: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Attached clipper to window\n"); -#endif - - /* Create a DirectDraw object, store the address at lpdd */ - ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not start DirectDraw: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD () - Created and initialized DD\n"); -#endif - - /* Get a DirectDraw2 interface pointer */ - ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, - &IID_IDirectDraw2, - (LPVOID*) &pScreenPriv->pdd2); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - /* Are we full screen? */ - if (pScreenInfo->fFullScreen) - { - DDSURFACEDESC ddsdCurrent; - DWORD dwRefreshRateCurrent = 0; - HDC hdc = NULL; - - /* Set the cooperative level to full screen */ - ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, - pScreenPriv->hwndScreen, - DDSCL_EXCLUSIVE - | DDSCL_FULLSCREEN); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not set " - "cooperative level: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - /* - * We only need to get the current refresh rate for comparison - * if a refresh rate has been passed on the command line. - */ - if (pScreenInfo->dwRefreshRate != 0) - { - ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent)); - ddsdCurrent.dwSize = sizeof (ddsdCurrent); - - /* Get information about current display settings */ - ddrval = IDirectDraw2_GetDisplayMode (pScreenPriv->pdd2, - &ddsdCurrent); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not get current " - "refresh rate: %08x. Continuing.\n", - (unsigned int) ddrval); - dwRefreshRateCurrent = 0; - } - else - { - /* Grab the current refresh rate */ - dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate; - } - } - - /* Clean up the refresh rate */ - if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate) - { - /* - * Refresh rate is non-specified or equal to current. - */ - pScreenInfo->dwRefreshRate = 0; - } - - /* Grab a device context for the screen */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAllocateFBShadowDD - GetDC () failed\n"); - return FALSE; - } - - /* Only change the video mode when different than current mode */ - if (!pScreenInfo->fMultipleMonitors - && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN) - || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN) - || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL) - || pScreenInfo->dwRefreshRate != 0)) - { - ErrorF ("winAllocateFBShadowDD - Changing video mode\n"); - - /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */ - ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - pScreenInfo->dwRefreshRate, - 0); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not set "\ - "full screen display mode: %08x\n", - (unsigned int) ddrval); - ErrorF ("winAllocateFBShadowDD - Using default driver refresh rate\n"); - ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - 0, - 0); - if (FAILED(ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not set default refresh rate " - "full screen display mode: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - } - } - else - { - ErrorF ("winAllocateFBShadowDD - Not changing video mode\n"); - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - hdc = NULL; - } - else - { - /* Set the cooperative level for windowed mode */ - ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, - pScreenPriv->hwndScreen, - DDSCL_NORMAL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not set "\ - "cooperative level: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - } - - /* Create the primary surface */ - if (!winCreatePrimarySurfaceShadowDD (pScreen)) - { - ErrorF ("winAllocateFBShadowDD - winCreatePrimarySurfaceShadowDD " - "failed\n"); - return FALSE; - } - - /* Describe the shadow surface to be created */ - /* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, - * as drawing, locking, and unlocking take forever - * with video memory surfaces. In addition, - * video memory is a somewhat scarce resource, - * so you shouldn't be allocating video memory when - * you have the option of using system memory instead. - */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; - ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; - ddsd.dwHeight = pScreenInfo->dwHeight; - ddsd.dwWidth = pScreenInfo->dwWidth; - - /* Create the shadow surface */ - ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, - &ddsd, - &pScreenPriv->pddsShadow, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not create shadow "\ - "surface: %08x\n", (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Created shadow\n"); -#endif - - /* Allocate a DD surface description for our screen privates */ - pddsdShadow = pScreenPriv->pddsdShadow = malloc (sizeof (DDSURFACEDESC)); - if (pddsdShadow == NULL) - { - ErrorF ("winAllocateFBShadowDD - Could not allocate surface "\ - "description memory\n"); - return FALSE; - } - ZeroMemory (pddsdShadow, sizeof (*pddsdShadow)); - pddsdShadow->dwSize = sizeof (*pddsdShadow); - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Locking shadow\n"); -#endif - - /* Lock the shadow surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, - NULL, - pddsdShadow, - DDLOCK_WAIT, - NULL); - if (FAILED (ddrval) || pddsdShadow->lpSurface == NULL) - { - ErrorF ("winAllocateFBShadowDD - Could not lock shadow "\ - "surface: %08x\n", (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Locked shadow\n"); -#endif - - /* We don't know how to deal with anything other than RGB */ - if (!(pddsdShadow->ddpfPixelFormat.dwFlags & DDPF_RGB)) - { - ErrorF ("winAllocateFBShadowDD - Color format other than RGB\n"); - return FALSE; - } - - /* Grab the pitch from the surface desc */ - pScreenInfo->dwStride = (pddsdShadow->u1.lPitch * 8) - / pScreenInfo->dwBPP; - - /* Save the pointer to our surface memory */ - pScreenInfo->pfb = pddsdShadow->lpSurface; - - /* Grab the color depth and masks from the surface description */ - pScreenPriv->dwRedMask = pddsdShadow->ddpfPixelFormat.u2.dwRBitMask; - pScreenPriv->dwGreenMask = pddsdShadow->ddpfPixelFormat.u3.dwGBitMask; - pScreenPriv->dwBlueMask = pddsdShadow->ddpfPixelFormat.u4.dwBBitMask; - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Returning\n"); -#endif - - return TRUE; -} - - -/* - * Transfer the damaged regions of the shadow framebuffer to the display. - */ - -static void -winShadowUpdateDD (ScreenPtr pScreen, - shadowBufPtr pBuf) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RegionPtr damage = shadowDamage(pBuf); - HRESULT ddrval = DD_OK; - RECT rcDest, rcSrc; - POINT ptOrigin; - DWORD dwBox = RegionNumRects (damage); - BoxPtr pBox = RegionRects (damage); - HRGN hrgnTemp = NULL, hrgnCombined = NULL; - - /* - * Return immediately if the app is not active - * and we are fullscreen, or if we have a bad display depth - */ - if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) - || pScreenPriv->fBadDepth) return; - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - - /* Unlock the shadow surface, so we can blit */ - ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); - if (FAILED (ddrval)) - { - ErrorF ("winShadowUpdateDD - Unlock failed\n"); - return; - } - - /* - * Handle small regions with multiple blits, - * handle large regions by creating a clipping region and - * doing a single blit constrained to that clipping region. - */ - if (pScreenInfo->dwClipUpdatesNBoxes == 0 - || dwBox < pScreenInfo->dwClipUpdatesNBoxes) - { - /* Loop through all boxes in the damaged region */ - while (dwBox--) - { - /* Assign damage box to source rectangle */ - rcSrc.left = pBox->x1; - rcSrc.top = pBox->y1; - rcSrc.right = pBox->x2; - rcSrc.bottom = pBox->y2; - - /* Calculate destination rectange */ - rcDest.left = ptOrigin.x + rcSrc.left; - rcDest.top = ptOrigin.y + rcSrc.top; - rcDest.right = ptOrigin.x + rcSrc.right; - rcDest.bottom = ptOrigin.y + rcSrc.bottom; - - /* Blit the damaged areas */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcDest, - pScreenPriv->pddsShadow, - &rcSrc, - DDBLT_WAIT, - NULL); - - /* Get a pointer to the next box */ - ++pBox; - } - } - else - { - BoxPtr pBoxExtents = RegionExtents(damage); - - /* Compute a GDI region from the damaged region */ - hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - dwBox--; - pBox++; - while (dwBox--) - { - hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); - DeleteObject (hrgnTemp); - pBox++; - } - - /* Install the GDI region as a clipping region */ - SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); - DeleteObject (hrgnCombined); - hrgnCombined = NULL; - - /* Calculating a bounding box for the source is easy */ - rcSrc.left = pBoxExtents->x1; - rcSrc.top = pBoxExtents->y1; - rcSrc.right = pBoxExtents->x2; - rcSrc.bottom = pBoxExtents->y2; - - /* Calculating a bounding box for the destination is trickier */ - rcDest.left = ptOrigin.x + rcSrc.left; - rcDest.top = ptOrigin.y + rcSrc.top; - rcDest.right = ptOrigin.x + rcSrc.right; - rcDest.bottom = ptOrigin.y + rcSrc.bottom; - - /* Our Blt should be clipped to the invalidated region */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcDest, - pScreenPriv->pddsShadow, - &rcSrc, - DDBLT_WAIT, - NULL); - - /* Reset the clip region */ - SelectClipRgn (pScreenPriv->hdcScreen, NULL); - } - - /* Relock the shadow surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, - NULL, - pScreenPriv->pddsdShadow, - DDLOCK_WAIT, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winShadowUpdateDD - Lock failed\n"); - return; - } - - /* Has our memory pointer changed? */ - if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) - { - ErrorF ("winShadowUpdateDD - Memory location of the shadow " - "surface has changed, trying to update the root window " - "pixmap header to point to the new address. If you get " - "this message and "PROJECT_NAME" freezes or crashes " - "after this message then send a problem report and your " - "%s file to " BUILDERADDR "\n", g_pszLogFile); - - /* Location of shadow framebuffer has changed */ - pScreenInfo->pfb = pScreenPriv->pddsdShadow->lpSurface; - - /* Update the screen pixmap */ - if (!(*pScreen->ModifyPixmapHeader)(pScreen->devPrivate, - pScreen->width, - pScreen->height, - pScreen->rootDepth, - BitsPerPixel (pScreen->rootDepth), - PixmapBytePad (pScreenInfo->dwStride, - pScreenInfo->dwBPP), - pScreenInfo->pfb)) - { - ErrorF ("winShadowUpdateDD - Bits changed, could not " - "notify fb.\n"); - return; - } - } -} - - -/* - * Call the wrapped CloseScreen function. - * - * Free our resources and private structures. - */ - -static Bool -winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - Bool fReturn; - -#if CYGDEBUG - winDebug ("winCloseScreenShadowDD - Freeing screen resources\n"); -#endif - - /* Flag that the screen is closed */ - pScreenPriv->fClosed = TRUE; - pScreenPriv->fActive = FALSE; - - /* Call the wrapped CloseScreen procedure */ - WIN_UNWRAP(CloseScreen); - fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); - - /* Free the screen DC */ - ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); - - /* Delete the window property */ - RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); - - /* Free the shadow surface, if there is one */ - if (pScreenPriv->pddsShadow) - { - IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); - IDirectDrawSurface2_Release (pScreenPriv->pddsShadow); - pScreenPriv->pddsShadow = NULL; - } - - /* Detach the clipper from the primary surface and release the clipper. */ - if (pScreenPriv->pddcPrimary) - { - /* Detach the clipper */ - IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, - NULL); - - /* Release the clipper object */ - IDirectDrawClipper_Release (pScreenPriv->pddcPrimary); - pScreenPriv->pddcPrimary = NULL; - } - - /* Release the primary surface, if there is one */ - if (pScreenPriv->pddsPrimary) - { - IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); - pScreenPriv->pddsPrimary = NULL; - } - - /* Free the DirectDraw2 object, if there is one */ - if (pScreenPriv->pdd2) - { - IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2); - IDirectDraw2_Release (pScreenPriv->pdd2); - pScreenPriv->pdd2 = NULL; - } - - /* Free the DirectDraw object, if there is one */ - if (pScreenPriv->pdd) - { - IDirectDraw_Release (pScreenPriv->pdd); - pScreenPriv->pdd = NULL; - } - - /* Delete tray icon, if we have one */ - if (!pScreenInfo->fNoTrayIcon) - winDeleteNotifyIcon (pScreenPriv); - - /* Free the exit confirmation dialog box, if it exists */ - if (g_hDlgExit != NULL) - { - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - } - - /* Kill our window */ - if (pScreenPriv->hwndScreen) - { - DestroyWindow (pScreenPriv->hwndScreen); - pScreenPriv->hwndScreen = NULL; - } - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Destroy the thread startup mutex */ - pthread_mutex_destroy (&pScreenPriv->pmServerStarted); -#endif - - /* Kill our screeninfo's pointer to the screen */ - pScreenInfo->pScreen = NULL; - - /* Invalidate the ScreenInfo's fb pointer */ - pScreenInfo->pfb = NULL; - - /* Free the screen privates for this screen */ - free ((pointer) pScreenPriv); - - return fReturn; -} - - -/* - * Tell mi what sort of visuals we need. - * - * Generally we only need one visual, as our screen can only - * handle one format at a time, I believe. You may want - * to verify that last sentence. - */ - -static Bool -winInitVisualsShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - DWORD dwRedBits, dwGreenBits, dwBlueBits; - - /* Count the number of ones in each color mask */ - dwRedBits = winCountBits (pScreenPriv->dwRedMask); - dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); - dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); - - /* Store the maximum number of ones in a color mask as the bitsPerRGB */ - if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0) - pScreenPriv->dwBitsPerRGB = 8; - else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwRedBits; - else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwGreenBits; - else - pScreenPriv->dwBitsPerRGB = dwBlueBits; - - ErrorF ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d " - "bpp %d\n", - (unsigned int) pScreenPriv->dwRedMask, - (unsigned int) pScreenPriv->dwGreenMask, - (unsigned int) pScreenPriv->dwBlueMask, - (int) pScreenPriv->dwBitsPerRGB, - (int) pScreenInfo->dwDepth, - (int) pScreenInfo->dwBPP); - - /* Create a single visual according to the Windows screen depth */ - switch (pScreenInfo->dwDepth) - { - case 24: - case 16: - case 15: - /* Create the real visual */ - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - TrueColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " - "failed for TrueColor\n"); - return FALSE; - } - -#ifdef XWIN_EMULATEPSEUDO - if (!pScreenInfo->fEmulatePseudo) - break; - - /* Setup a pseudocolor visual */ - if (!miSetVisualTypesAndMasks (8, - PseudoColorMask, - 8, - -1, - 0, - 0, - 0)) - { - ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " - "failed for PseudoColor\n"); - return FALSE; - } -#endif - break; - - case 8: - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - pScreenInfo->fFullScreen - ? PseudoColorMask : StaticColorMask, - pScreenPriv->dwBitsPerRGB, - pScreenInfo->fFullScreen - ? PseudoColor : StaticColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " - "failed\n"); - return FALSE; - } - break; - - default: - ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n"); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winInitVisualsShadowDD - Returning\n"); -#endif - - return TRUE; -} - - -/* - * Adjust the user proposed video mode - */ - -static Bool -winAdjustVideoModeShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HDC hdc = NULL; - DWORD dwBPP; - - /* We're in serious trouble if we can't get a DC */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAdjustVideoModeShadowDD - GetDC () failed\n"); - return FALSE; - } - - /* Query GDI for current display depth */ - dwBPP = GetDeviceCaps (hdc, BITSPIXEL); - - /* DirectDraw can only change the depth in fullscreen mode */ - if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP) - { - /* No -depth parameter passed, let the user know the depth being used */ - ErrorF ("winAdjustVideoModeShadowDD - Using Windows display " - "depth of %d bits per pixel\n", (int) dwBPP); - - /* Use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - else if (pScreenInfo->fFullScreen - && pScreenInfo->dwBPP != dwBPP) - { - /* FullScreen, and GDI depth differs from -depth parameter */ - ErrorF ("winAdjustVideoModeShadowDD - FullScreen, using command line " - "bpp: %d\n", (int) pScreenInfo->dwBPP); - } - else if (dwBPP != pScreenInfo->dwBPP) - { - /* Windowed, and GDI depth differs from -depth parameter */ - ErrorF ("winAdjustVideoModeShadowDD - Windowed, command line bpp: " - "%d, using bpp: %d\n", (int) pScreenInfo->dwBPP, (int) dwBPP); - - /* We'll use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - - /* See if the shadow bitmap will be larger than the DIB size limit */ - if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP - >= WIN_DIB_MAXIMUM_SIZE) - { - ErrorF ("winAdjustVideoModeShadowDD - Requested DirectDraw surface " - "will be larger than %d MB. The surface may fail to be " - "allocated on Windows 95, 98, or Me, due to a %d MB limit in " - "DIB size. This limit does not apply to Windows NT/2000, and " - "this message may be ignored on those platforms.\n", - WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB); - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - return TRUE; -} - - -/* - * Blt exposed regions to the screen - */ - -static Bool -winBltExposedRegionsShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RECT rcSrc, rcDest; - POINT ptOrigin; - HDC hdcUpdate = NULL; - PAINTSTRUCT ps; - HRESULT ddrval = DD_OK; - Bool fReturn = TRUE; - Bool fLocked = TRUE; - int i; - - /* BeginPaint gives us an hdc that clips to the invalidated region */ - hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); - if (hdcUpdate == NULL) - { - ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned " - "a NULL device context handle. Aborting blit attempt.\n"); - return FALSE; - } - - /* Unlock the shadow surface, so we can blit */ - ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); - if (FAILED (ddrval)) - { - fReturn = FALSE; - goto winBltExposedRegionsShadowDD_Exit; - } - else - { - /* Flag that we have unlocked the shadow surface */ - fLocked = FALSE; - } - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - rcDest.left = ptOrigin.x; - rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; - rcDest.top = ptOrigin.y; - rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; - - /* Source can be enter shadow surface, as Blt should clip */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Try to regain the primary surface and blit again if we've lost it */ - for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i) - { - /* Our Blt should be clipped to the invalidated region */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcDest, - pScreenPriv->pddsShadow, - &rcSrc, - DDBLT_WAIT, - NULL); - if (ddrval == DDERR_SURFACELOST) - { - /* Surface was lost */ - ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt " - "reported that the primary surface was lost, " - "trying to restore, retry: %d\n", i + 1); - - /* Try to restore the surface, once */ - ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); - ErrorF ("winBltExposedRegionsShadowDD - " - "IDirectDrawSurface2_Restore returned: "); - if (ddrval == DD_OK) - ErrorF ("DD_OK\n"); - else if (ddrval == DDERR_WRONGMODE) - ErrorF ("DDERR_WRONGMODE\n"); - else if (ddrval == DDERR_INCOMPATIBLEPRIMARY) - ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n"); - else if (ddrval == DDERR_UNSUPPORTED) - ErrorF ("DDERR_UNSUPPORTED\n"); - else if (ddrval == DDERR_INVALIDPARAMS) - ErrorF ("DDERR_INVALIDPARAMS\n"); - else if (ddrval == DDERR_INVALIDOBJECT) - ErrorF ("DDERR_INVALIDOBJECT\n"); - else - ErrorF ("unknown error: %08x\n", (unsigned int) ddrval); - - /* Loop around to try the blit one more time */ - continue; - } - else if (FAILED (ddrval)) - { - fReturn = FALSE; - ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt " - "failed, but surface not lost: %08x %d\n", - (unsigned int) ddrval, (int) ddrval); - goto winBltExposedRegionsShadowDD_Exit; - } - else - { - /* Success, stop looping */ - break; - } - } - - /* Relock the shadow surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, - NULL, - pScreenPriv->pddsdShadow, - DDLOCK_WAIT, - NULL); - if (FAILED (ddrval)) - { - fReturn = FALSE; - ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock " - "failed\n"); - goto winBltExposedRegionsShadowDD_Exit; - } - else - { - /* Indicate that we have relocked the shadow surface */ - fLocked = TRUE; - } - - /* Has our memory pointer changed? */ - if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) - winUpdateFBPointer (pScreen, - pScreenPriv->pddsdShadow->lpSurface); - - winBltExposedRegionsShadowDD_Exit: - /* EndPaint frees the DC */ - if (hdcUpdate != NULL) - EndPaint (pScreenPriv->hwndScreen, &ps); - - /* - * Relock the surface if it is not locked. We don't care if locking fails, - * as it will cause the server to shutdown within a few more operations. - */ - if (!fLocked) - { - IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, - NULL, - pScreenPriv->pddsdShadow, - DDLOCK_WAIT, - NULL); - - /* Has our memory pointer changed? */ - if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) - winUpdateFBPointer (pScreen, - pScreenPriv->pddsdShadow->lpSurface); - - fLocked = TRUE; - } - return fReturn; -} - - -/* - * Do any engine-specific appliation-activation processing - */ - -static Bool -winActivateAppShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - - /* - * Do we have a surface? - * Are we active? - * Are we fullscreen? - */ - if (pScreenPriv != NULL - && pScreenPriv->pddsPrimary != NULL - && pScreenPriv->fActive) - { - /* Primary surface was lost, restore it */ - IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); - } - - return TRUE; -} - - -/* - * Reblit the shadow framebuffer to the screen. - */ - -static Bool -winRedrawScreenShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - RECT rcSrc, rcDest; - POINT ptOrigin; - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - rcDest.left = ptOrigin.x; - rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; - rcDest.top = ptOrigin.y; - rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; - - /* Source can be entire shadow surface, as Blt should clip for us */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Redraw the whole window, to take account for the new colors */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcDest, - pScreenPriv->pddsShadow, - &rcSrc, - DDBLT_WAIT, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winRedrawScreenShadowDD - IDirectDrawSurface_Blt () " - "failed: %08x\n", - (unsigned int) ddrval); - } - - return TRUE; -} - - -/* - * Realize the currently installed colormap - */ - -static Bool -winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen) -{ - return TRUE; -} - - -/* - * Install the specified colormap - */ - -static Bool -winInstallColormapShadowDD (ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - HRESULT ddrval = DD_OK; - - /* Install the DirectDraw palette on the primary surface */ - ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary, - pCmapPriv->lpDDPalette); - if (FAILED (ddrval)) - { - ErrorF ("winInstallColormapShadowDD - Failed installing the " - "DirectDraw palette.\n"); - return FALSE; - } - - /* Save a pointer to the newly installed colormap */ - pScreenPriv->pcmapInstalled = pColormap; - - return TRUE; -} - - -/* - * Store the specified colors in the specified colormap - */ - -static Bool -winStoreColorsShadowDD (ColormapPtr pColormap, - int ndef, - xColorItem *pdefs) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - ColormapPtr curpmap = pScreenPriv->pcmapInstalled; - HRESULT ddrval = DD_OK; - - /* Put the X colormap entries into the Windows logical palette */ - ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette, - 0, - pdefs[0].pixel, - ndef, - pCmapPriv->peColors - + pdefs[0].pixel); - if (FAILED (ddrval)) - { - ErrorF ("winStoreColorsShadowDD - SetEntries () failed\n"); - return FALSE; - } - - /* Don't install the DirectDraw palette if the colormap is not installed */ - if (pColormap != curpmap) - { - return TRUE; - } - - if (!winInstallColormapShadowDD (pColormap)) - { - ErrorF ("winStoreColorsShadowDD - Failed installing colormap\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Colormap initialization procedure - */ - -static Bool -winCreateColormapShadowDD (ColormapPtr pColormap) -{ - HRESULT ddrval = DD_OK; - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - - /* Create a DirectDraw palette */ - ddrval = IDirectDraw2_CreatePalette (pScreenPriv->pdd, - DDPCAPS_8BIT | DDPCAPS_ALLOW256, - pCmapPriv->peColors, - &pCmapPriv->lpDDPalette, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winCreateColormapShadowDD - CreatePalette failed\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Colormap destruction procedure - */ - -static Bool -winDestroyColormapShadowDD (ColormapPtr pColormap) -{ - winScreenPriv(pColormap->pScreen); - winCmapPriv(pColormap); - HRESULT ddrval = DD_OK; - - /* - * Is colormap to be destroyed the default? - * - * Non-default colormaps should have had winUninstallColormap - * called on them before we get here. The default colormap - * will not have had winUninstallColormap called on it. Thus, - * we need to handle the default colormap in a special way. - */ - if (pColormap->flags & IsDefault) - { -#if CYGDEBUG - winDebug ("winDestroyColormapShadowDD - Destroying default " - "colormap\n"); -#endif - - /* - * FIXME: Walk the list of all screens, popping the default - * palette out of each screen device context. - */ - - /* Pop the palette out of the primary surface */ - ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winDestroyColormapShadowDD - Failed freeing the " - "default colormap DirectDraw palette.\n"); - return FALSE; - } - - /* Clear our private installed colormap pointer */ - pScreenPriv->pcmapInstalled = NULL; - } - - /* Release the palette */ - IDirectDrawPalette_Release (pCmapPriv->lpDDPalette); - - /* Invalidate the colormap privates */ - pCmapPriv->lpDDPalette = NULL; - - return TRUE; -} - - -/* - * Set engine specific functions - */ - -Bool -winSetEngineFunctionsShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Set our pointers */ - pScreenPriv->pwinAllocateFB = winAllocateFBShadowDD; - pScreenPriv->pwinShadowUpdate = winShadowUpdateDD; - pScreenPriv->pwinCloseScreen = winCloseScreenShadowDD; - pScreenPriv->pwinInitVisuals = winInitVisualsShadowDD; - pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDD; - if (pScreenInfo->fFullScreen) - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; - else - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; - pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; - pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDD; - pScreenPriv->pwinActivateApp = winActivateAppShadowDD; - pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDD; - pScreenPriv->pwinRealizeInstalledPalette - = winRealizeInstalledPaletteShadowDD; - pScreenPriv->pwinInstallColormap = winInstallColormapShadowDD; - pScreenPriv->pwinStoreColors = winStoreColorsShadowDD; - pScreenPriv->pwinCreateColormap = winCreateColormapShadowDD; - pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDD; - pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; - pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDD; - pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDD; -#ifdef XWIN_MULTIWINDOW - pScreenPriv->pwinFinishCreateWindowsWindow = - (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; -#endif - - return TRUE; -} +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" + + +/* + * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly, + * so we have to redefine it here. + */ +#ifdef DEFINE_GUID +#undef DEFINE_GUID +#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} +#endif /* DEFINE_GUID */ + + +/* + * FIXME: Headers are broken, IID_IDirectDraw2 has to be defined + * here manually. Should be handled by ddraw.h + */ +#ifndef IID_IDirectDraw2 +DEFINE_GUID( IID_IDirectDraw2,0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 ); +#endif /* IID_IDirectDraw2 */ + + +/* + * Local prototypes + */ + +static Bool +winAllocateFBShadowDD (ScreenPtr pScreen); + +static void +winShadowUpdateDD (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsShadowDD (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeShadowDD (ScreenPtr pScreen); + +static Bool +winBltExposedRegionsShadowDD (ScreenPtr pScreen); + +static Bool +winActivateAppShadowDD (ScreenPtr pScreen); + +static Bool +winRedrawScreenShadowDD (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen); + +static Bool +winInstallColormapShadowDD (ColormapPtr pColormap); + +static Bool +winStoreColorsShadowDD (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapShadowDD (ColormapPtr pColormap); + +static Bool +winDestroyColormapShadowDD (ColormapPtr pColormap); + +static Bool +winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen); + +static Bool +winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen); + + +/* + * Create the primary surface and attach the clipper. + * Used for both the initial surface creation and during + * WM_DISPLAYCHANGE messages. + */ + +static Bool +winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + HRESULT ddrval = DD_OK; + DDSURFACEDESC ddsd; + + /* Describe the primary surface */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS; + ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + + /* Create the primary surface */ + ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, + &ddsd, + &pScreenPriv->pddsPrimary, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winCreatePrimarySurfaceShadowDD - Could not create primary " + "surface: %08x\n", (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winCreatePrimarySurfaceShadowDD - Created primary surface\n"); +#endif + + /* + * Attach a clipper to the primary surface that will clip our blits to our + * display window. + */ + ddrval = IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, + pScreenPriv->pddcPrimary); + if (FAILED (ddrval)) + { + ErrorF ("winCreatePrimarySurfaceShadowDD - Primary attach clipper " + "failed: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winCreatePrimarySurfaceShadowDD - Attached clipper to " + "primary surface\n"); +#endif + + /* Everything was correct */ + return TRUE; +} + + +/* + * Detach the clipper and release the primary surface. + * Called from WM_DISPLAYCHANGE. + */ + +static Bool +winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + ErrorF ("winReleasePrimarySurfaceShadowDD - Hello\n"); + + /* Release the primary surface and clipper, if they exist */ + if (pScreenPriv->pddsPrimary) + { + /* + * Detach the clipper from the primary surface. + * NOTE: We do this explicity for clarity. The Clipper is not released. + */ + IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, + NULL); + + ErrorF ("winReleasePrimarySurfaceShadowDD - Detached clipper\n"); + + /* Release the primary surface */ + IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); + pScreenPriv->pddsPrimary = NULL; + } + + ErrorF ("winReleasePrimarySurfaceShadowDD - Released primary surface\n"); + + return TRUE; +} + + +/* + * Create a DirectDraw surface for the shadow framebuffer; also create + * a primary surface object so we can blit to the display. + * + * Install a DirectDraw clipper on our primary surface object + * that clips our blits to the unobscured client area of our display window. + */ + +static Bool +winAllocateFBShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + DDSURFACEDESC ddsd; + DDSURFACEDESC *pddsdShadow = NULL; + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD\n"); +#endif + + /* Create a clipper */ + ddrval = (*g_fpDirectDrawCreateClipper) (0, + &pScreenPriv->pddcPrimary, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not create clipper: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Created a clipper\n"); +#endif + + /* Attach the clipper to our display window */ + ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary, + 0, + pScreenPriv->hwndScreen); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Clipper not attached to " + "window: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Attached clipper to window\n"); +#endif + + /* Create a DirectDraw object, store the address at lpdd */ + ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not start DirectDraw: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD () - Created and initialized DD\n"); +#endif + + /* Get a DirectDraw2 interface pointer */ + ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, + &IID_IDirectDraw2, + (LPVOID*) &pScreenPriv->pdd2); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + /* Are we full screen? */ + if (pScreenInfo->fFullScreen) + { + DDSURFACEDESC ddsdCurrent; + DWORD dwRefreshRateCurrent = 0; + HDC hdc = NULL; + + /* Set the cooperative level to full screen */ + ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, + pScreenPriv->hwndScreen, + DDSCL_EXCLUSIVE + | DDSCL_FULLSCREEN); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not set " + "cooperative level: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + /* + * We only need to get the current refresh rate for comparison + * if a refresh rate has been passed on the command line. + */ + if (pScreenInfo->dwRefreshRate != 0) + { + ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent)); + ddsdCurrent.dwSize = sizeof (ddsdCurrent); + + /* Get information about current display settings */ + ddrval = IDirectDraw2_GetDisplayMode (pScreenPriv->pdd2, + &ddsdCurrent); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not get current " + "refresh rate: %08x. Continuing.\n", + (unsigned int) ddrval); + dwRefreshRateCurrent = 0; + } + else + { + /* Grab the current refresh rate */ + dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate; + } + } + + /* Clean up the refresh rate */ + if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate) + { + /* + * Refresh rate is non-specified or equal to current. + */ + pScreenInfo->dwRefreshRate = 0; + } + + /* Grab a device context for the screen */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAllocateFBShadowDD - GetDC () failed\n"); + return FALSE; + } + + /* Only change the video mode when different than current mode */ + if (!pScreenInfo->fMultipleMonitors + && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN) + || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN) + || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL) + || pScreenInfo->dwRefreshRate != 0)) + { + ErrorF ("winAllocateFBShadowDD - Changing video mode\n"); + + /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */ + ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + pScreenInfo->dwRefreshRate, + 0); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not set "\ + "full screen display mode: %08x\n", + (unsigned int) ddrval); + ErrorF ("winAllocateFBShadowDD - Using default driver refresh rate\n"); + ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + 0, + 0); + if (FAILED(ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not set default refresh rate " + "full screen display mode: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + } + } + else + { + ErrorF ("winAllocateFBShadowDD - Not changing video mode\n"); + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + hdc = NULL; + } + else + { + /* Set the cooperative level for windowed mode */ + ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, + pScreenPriv->hwndScreen, + DDSCL_NORMAL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not set "\ + "cooperative level: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + } + + /* Create the primary surface */ + if (!winCreatePrimarySurfaceShadowDD (pScreen)) + { + ErrorF ("winAllocateFBShadowDD - winCreatePrimarySurfaceShadowDD " + "failed\n"); + return FALSE; + } + + /* Describe the shadow surface to be created */ + /* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, + * as drawing, locking, and unlocking take forever + * with video memory surfaces. In addition, + * video memory is a somewhat scarce resource, + * so you shouldn't be allocating video memory when + * you have the option of using system memory instead. + */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; + ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; + ddsd.dwHeight = pScreenInfo->dwHeight; + ddsd.dwWidth = pScreenInfo->dwWidth; + + /* Create the shadow surface */ + ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, + &ddsd, + &pScreenPriv->pddsShadow, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not create shadow "\ + "surface: %08x\n", (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Created shadow\n"); +#endif + + /* Allocate a DD surface description for our screen privates */ + pddsdShadow = pScreenPriv->pddsdShadow = malloc (sizeof (DDSURFACEDESC)); + if (pddsdShadow == NULL) + { + ErrorF ("winAllocateFBShadowDD - Could not allocate surface "\ + "description memory\n"); + return FALSE; + } + ZeroMemory (pddsdShadow, sizeof (*pddsdShadow)); + pddsdShadow->dwSize = sizeof (*pddsdShadow); + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Locking shadow\n"); +#endif + + /* Lock the shadow surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, + NULL, + pddsdShadow, + DDLOCK_WAIT, + NULL); + if (FAILED (ddrval) || pddsdShadow->lpSurface == NULL) + { + ErrorF ("winAllocateFBShadowDD - Could not lock shadow "\ + "surface: %08x\n", (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Locked shadow\n"); +#endif + + /* We don't know how to deal with anything other than RGB */ + if (!(pddsdShadow->ddpfPixelFormat.dwFlags & DDPF_RGB)) + { + ErrorF ("winAllocateFBShadowDD - Color format other than RGB\n"); + return FALSE; + } + + /* Grab the pitch from the surface desc */ + pScreenInfo->dwStride = (pddsdShadow->u1.lPitch * 8) + / pScreenInfo->dwBPP; + + /* Save the pointer to our surface memory */ + pScreenInfo->pfb = pddsdShadow->lpSurface; + + /* Grab the color depth and masks from the surface description */ + pScreenPriv->dwRedMask = pddsdShadow->ddpfPixelFormat.u2.dwRBitMask; + pScreenPriv->dwGreenMask = pddsdShadow->ddpfPixelFormat.u3.dwGBitMask; + pScreenPriv->dwBlueMask = pddsdShadow->ddpfPixelFormat.u4.dwBBitMask; + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Returning\n"); +#endif + + return TRUE; +} + +static void +winFreeFBShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Free the shadow surface, if there is one */ + if (pScreenPriv->pddsShadow) + { + IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); + IDirectDrawSurface2_Release (pScreenPriv->pddsShadow); + pScreenPriv->pddsShadow = NULL; + } + + /* Detach the clipper from the primary surface and release the primary surface, if there is one */ + winReleasePrimarySurfaceShadowDD(pScreen); + + /* Release the clipper object */ + if (pScreenPriv->pddcPrimary) + { + IDirectDrawClipper_Release (pScreenPriv->pddcPrimary); + pScreenPriv->pddcPrimary = NULL; + } + + /* Free the DirectDraw2 object, if there is one */ + if (pScreenPriv->pdd2) + { + IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2); + IDirectDraw2_Release (pScreenPriv->pdd2); + pScreenPriv->pdd2 = NULL; + } + + /* Free the DirectDraw object, if there is one */ + if (pScreenPriv->pdd) + { + IDirectDraw_Release (pScreenPriv->pdd); + pScreenPriv->pdd = NULL; + } + + /* Invalidate the ScreenInfo's fb pointer */ + pScreenInfo->pfb = NULL; +} + +/* + * Transfer the damaged regions of the shadow framebuffer to the display. + */ + +static void +winShadowUpdateDD (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RegionPtr damage = shadowDamage(pBuf); + HRESULT ddrval = DD_OK; + RECT rcDest, rcSrc; + POINT ptOrigin; + DWORD dwBox = RegionNumRects (damage); + BoxPtr pBox = RegionRects (damage); + HRGN hrgnTemp = NULL, hrgnCombined = NULL; + + /* + * Return immediately if the app is not active + * and we are fullscreen, or if we have a bad display depth + */ + if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) + || pScreenPriv->fBadDepth) return; + + /* Return immediately if we didn't get needed surfaces */ + if (!pScreenPriv->pddsPrimary || !pScreenPriv->pddsShadow) + return; + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + + /* Unlock the shadow surface, so we can blit */ + ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); + if (FAILED (ddrval)) + { + ErrorF ("winShadowUpdateDD - Unlock failed\n"); + return; + } + + /* + * Handle small regions with multiple blits, + * handle large regions by creating a clipping region and + * doing a single blit constrained to that clipping region. + */ + if (pScreenInfo->dwClipUpdatesNBoxes == 0 + || dwBox < pScreenInfo->dwClipUpdatesNBoxes) + { + /* Loop through all boxes in the damaged region */ + while (dwBox--) + { + /* Assign damage box to source rectangle */ + rcSrc.left = pBox->x1; + rcSrc.top = pBox->y1; + rcSrc.right = pBox->x2; + rcSrc.bottom = pBox->y2; + + /* Calculate destination rectange */ + rcDest.left = ptOrigin.x + rcSrc.left; + rcDest.top = ptOrigin.y + rcSrc.top; + rcDest.right = ptOrigin.x + rcSrc.right; + rcDest.bottom = ptOrigin.y + rcSrc.bottom; + + /* Blit the damaged areas */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcDest, + pScreenPriv->pddsShadow, + &rcSrc, + DDBLT_WAIT, + NULL); + + /* Get a pointer to the next box */ + ++pBox; + } + } + else + { + BoxPtr pBoxExtents = RegionExtents(damage); + + /* Compute a GDI region from the damaged region */ + hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + dwBox--; + pBox++; + while (dwBox--) + { + hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); + DeleteObject (hrgnTemp); + pBox++; + } + + /* Install the GDI region as a clipping region */ + SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); + DeleteObject (hrgnCombined); + hrgnCombined = NULL; + + /* Calculating a bounding box for the source is easy */ + rcSrc.left = pBoxExtents->x1; + rcSrc.top = pBoxExtents->y1; + rcSrc.right = pBoxExtents->x2; + rcSrc.bottom = pBoxExtents->y2; + + /* Calculating a bounding box for the destination is trickier */ + rcDest.left = ptOrigin.x + rcSrc.left; + rcDest.top = ptOrigin.y + rcSrc.top; + rcDest.right = ptOrigin.x + rcSrc.right; + rcDest.bottom = ptOrigin.y + rcSrc.bottom; + + /* Our Blt should be clipped to the invalidated region */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcDest, + pScreenPriv->pddsShadow, + &rcSrc, + DDBLT_WAIT, + NULL); + + /* Reset the clip region */ + SelectClipRgn (pScreenPriv->hdcScreen, NULL); + } + + /* Relock the shadow surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, + NULL, + pScreenPriv->pddsdShadow, + DDLOCK_WAIT, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winShadowUpdateDD - Lock failed\n"); + return; + } + + /* Has our memory pointer changed? */ + if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) + { + ErrorF ("winShadowUpdateDD - Memory location of the shadow " + "surface has changed, trying to update the root window " + "pixmap header to point to the new address. If you get " + "this message and "PROJECT_NAME" freezes or crashes " + "after this message then send a problem report and your " + "%s file to " BUILDERADDR "\n", g_pszLogFile); + + /* Location of shadow framebuffer has changed */ + winUpdateFBPointer(pScreen, pScreenPriv->pddsdShadow->lpSurface); + } +} + +static Bool +winInitScreenShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* Get a device context for the screen */ + pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); + + return winAllocateFBShadowDD(pScreen); +} + +/* + * Call the wrapped CloseScreen function. + * + * Free our resources and private structures. + */ + +static Bool +winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + Bool fReturn; + +#if CYGDEBUG + winDebug ("winCloseScreenShadowDD - Freeing screen resources\n"); +#endif + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* Call the wrapped CloseScreen procedure */ + WIN_UNWRAP(CloseScreen); + fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); + + winFreeFBShadowDD(pScreen); + + /* Free the screen DC */ + ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Destroy the thread startup mutex */ + pthread_mutex_destroy (&pScreenPriv->pmServerStarted); +#endif + + /* Kill our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free ((pointer) pScreenPriv); + + return fReturn; +} + + +/* + * Tell mi what sort of visuals we need. + * + * Generally we only need one visual, as our screen can only + * handle one format at a time, I believe. You may want + * to verify that last sentence. + */ + +static Bool +winInitVisualsShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + DWORD dwRedBits, dwGreenBits, dwBlueBits; + + /* Count the number of ones in each color mask */ + dwRedBits = winCountBits (pScreenPriv->dwRedMask); + dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); + dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); + + /* Store the maximum number of ones in a color mask as the bitsPerRGB */ + if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0) + pScreenPriv->dwBitsPerRGB = 8; + else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwRedBits; + else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwGreenBits; + else + pScreenPriv->dwBitsPerRGB = dwBlueBits; + + ErrorF ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d " + "bpp %d\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask, + (int) pScreenPriv->dwBitsPerRGB, + (int) pScreenInfo->dwDepth, + (int) pScreenInfo->dwBPP); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + /* Create the real visual */ + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + TrueColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " + "failed for TrueColor\n"); + return FALSE; + } + +#ifdef XWIN_EMULATEPSEUDO + if (!pScreenInfo->fEmulatePseudo) + break; + + /* Setup a pseudocolor visual */ + if (!miSetVisualTypesAndMasks (8, + PseudoColorMask, + 8, + -1, + 0, + 0, + 0)) + { + ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " + "failed for PseudoColor\n"); + return FALSE; + } +#endif + break; + + case 8: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + pScreenInfo->fFullScreen + ? PseudoColorMask : StaticColorMask, + pScreenPriv->dwBitsPerRGB, + pScreenInfo->fFullScreen + ? PseudoColor : StaticColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " + "failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n"); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winInitVisualsShadowDD - Returning\n"); +#endif + + return TRUE; +} + + +/* + * Adjust the user proposed video mode + */ + +static Bool +winAdjustVideoModeShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + /* We're in serious trouble if we can't get a DC */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeShadowDD - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + + /* DirectDraw can only change the depth in fullscreen mode */ + if (!(pScreenInfo->fFullScreen && + (pScreenInfo->dwBPP != WIN_DEFAULT_BPP))) + { + /* Otherwise, We'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + return TRUE; +} + + +/* + * Blt exposed regions to the screen + */ + +static Bool +winBltExposedRegionsShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RECT rcSrc, rcDest; + POINT ptOrigin; + HDC hdcUpdate = NULL; + PAINTSTRUCT ps; + HRESULT ddrval = DD_OK; + Bool fReturn = TRUE; + Bool fLocked = TRUE; + int i; + + /* BeginPaint gives us an hdc that clips to the invalidated region */ + hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); + if (hdcUpdate == NULL) + { + ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned " + "a NULL device context handle. Aborting blit attempt.\n"); + return FALSE; + } + + /* Unlock the shadow surface, so we can blit */ + ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); + if (FAILED (ddrval)) + { + fReturn = FALSE; + goto winBltExposedRegionsShadowDD_Exit; + } + else + { + /* Flag that we have unlocked the shadow surface */ + fLocked = FALSE; + } + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + rcDest.left = ptOrigin.x; + rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; + rcDest.top = ptOrigin.y; + rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; + + /* Source can be enter shadow surface, as Blt should clip */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Try to regain the primary surface and blit again if we've lost it */ + for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i) + { + /* Our Blt should be clipped to the invalidated region */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcDest, + pScreenPriv->pddsShadow, + &rcSrc, + DDBLT_WAIT, + NULL); + if (ddrval == DDERR_SURFACELOST) + { + /* Surface was lost */ + ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt " + "reported that the primary surface was lost, " + "trying to restore, retry: %d\n", i + 1); + + /* Try to restore the surface, once */ + ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); + ErrorF ("winBltExposedRegionsShadowDD - " + "IDirectDrawSurface2_Restore returned: "); + if (ddrval == DD_OK) + ErrorF ("DD_OK\n"); + else if (ddrval == DDERR_WRONGMODE) + ErrorF ("DDERR_WRONGMODE\n"); + else if (ddrval == DDERR_INCOMPATIBLEPRIMARY) + ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n"); + else if (ddrval == DDERR_UNSUPPORTED) + ErrorF ("DDERR_UNSUPPORTED\n"); + else if (ddrval == DDERR_INVALIDPARAMS) + ErrorF ("DDERR_INVALIDPARAMS\n"); + else if (ddrval == DDERR_INVALIDOBJECT) + ErrorF ("DDERR_INVALIDOBJECT\n"); + else + ErrorF ("unknown error: %08x\n", (unsigned int) ddrval); + + /* Loop around to try the blit one more time */ + continue; + } + else if (FAILED (ddrval)) + { + fReturn = FALSE; + ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt " + "failed, but surface not lost: %08x %d\n", + (unsigned int) ddrval, (int) ddrval); + goto winBltExposedRegionsShadowDD_Exit; + } + else + { + /* Success, stop looping */ + break; + } + } + + /* Relock the shadow surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, + NULL, + pScreenPriv->pddsdShadow, + DDLOCK_WAIT, + NULL); + if (FAILED (ddrval)) + { + fReturn = FALSE; + ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock " + "failed\n"); + goto winBltExposedRegionsShadowDD_Exit; + } + else + { + /* Indicate that we have relocked the shadow surface */ + fLocked = TRUE; + } + + /* Has our memory pointer changed? */ + if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) + winUpdateFBPointer (pScreen, + pScreenPriv->pddsdShadow->lpSurface); + + winBltExposedRegionsShadowDD_Exit: + /* EndPaint frees the DC */ + if (hdcUpdate != NULL) + EndPaint (pScreenPriv->hwndScreen, &ps); + + /* + * Relock the surface if it is not locked. We don't care if locking fails, + * as it will cause the server to shutdown within a few more operations. + */ + if (!fLocked) + { + IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, + NULL, + pScreenPriv->pddsdShadow, + DDLOCK_WAIT, + NULL); + + /* Has our memory pointer changed? */ + if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) + winUpdateFBPointer (pScreen, + pScreenPriv->pddsdShadow->lpSurface); + + fLocked = TRUE; + } + return fReturn; +} + + +/* + * Do any engine-specific appliation-activation processing + */ + +static Bool +winActivateAppShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* + * Do we have a surface? + * Are we active? + * Are we fullscreen? + */ + if (pScreenPriv != NULL + && pScreenPriv->pddsPrimary != NULL + && pScreenPriv->fActive) + { + /* Primary surface was lost, restore it */ + IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); + } + + return TRUE; +} + + +/* + * Reblit the shadow framebuffer to the screen. + */ + +static Bool +winRedrawScreenShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + RECT rcSrc, rcDest; + POINT ptOrigin; + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + rcDest.left = ptOrigin.x; + rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; + rcDest.top = ptOrigin.y; + rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; + + /* Source can be entire shadow surface, as Blt should clip for us */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Redraw the whole window, to take account for the new colors */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcDest, + pScreenPriv->pddsShadow, + &rcSrc, + DDBLT_WAIT, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winRedrawScreenShadowDD - IDirectDrawSurface_Blt () " + "failed: %08x\n", + (unsigned int) ddrval); + } + + return TRUE; +} + + +/* + * Realize the currently installed colormap + */ + +static Bool +winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen) +{ + return TRUE; +} + + +/* + * Install the specified colormap + */ + +static Bool +winInstallColormapShadowDD (ColormapPtr pColormap) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + HRESULT ddrval = DD_OK; + + /* Install the DirectDraw palette on the primary surface */ + ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary, + pCmapPriv->lpDDPalette); + if (FAILED (ddrval)) + { + ErrorF ("winInstallColormapShadowDD - Failed installing the " + "DirectDraw palette.\n"); + return FALSE; + } + + /* Save a pointer to the newly installed colormap */ + pScreenPriv->pcmapInstalled = pColormap; + + return TRUE; +} + + +/* + * Store the specified colors in the specified colormap + */ + +static Bool +winStoreColorsShadowDD (ColormapPtr pColormap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + ColormapPtr curpmap = pScreenPriv->pcmapInstalled; + HRESULT ddrval = DD_OK; + + /* Put the X colormap entries into the Windows logical palette */ + ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette, + 0, + pdefs[0].pixel, + ndef, + pCmapPriv->peColors + + pdefs[0].pixel); + if (FAILED (ddrval)) + { + ErrorF ("winStoreColorsShadowDD - SetEntries () failed\n"); + return FALSE; + } + + /* Don't install the DirectDraw palette if the colormap is not installed */ + if (pColormap != curpmap) + { + return TRUE; + } + + if (!winInstallColormapShadowDD (pColormap)) + { + ErrorF ("winStoreColorsShadowDD - Failed installing colormap\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Colormap initialization procedure + */ + +static Bool +winCreateColormapShadowDD (ColormapPtr pColormap) +{ + HRESULT ddrval = DD_OK; + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + + /* Create a DirectDraw palette */ + ddrval = IDirectDraw2_CreatePalette (pScreenPriv->pdd, + DDPCAPS_8BIT | DDPCAPS_ALLOW256, + pCmapPriv->peColors, + &pCmapPriv->lpDDPalette, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winCreateColormapShadowDD - CreatePalette failed\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Colormap destruction procedure + */ + +static Bool +winDestroyColormapShadowDD (ColormapPtr pColormap) +{ + winScreenPriv(pColormap->pScreen); + winCmapPriv(pColormap); + HRESULT ddrval = DD_OK; + + /* + * Is colormap to be destroyed the default? + * + * Non-default colormaps should have had winUninstallColormap + * called on them before we get here. The default colormap + * will not have had winUninstallColormap called on it. Thus, + * we need to handle the default colormap in a special way. + */ + if (pColormap->flags & IsDefault) + { +#if CYGDEBUG + winDebug ("winDestroyColormapShadowDD - Destroying default " + "colormap\n"); +#endif + + /* + * FIXME: Walk the list of all screens, popping the default + * palette out of each screen device context. + */ + + /* Pop the palette out of the primary surface */ + ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winDestroyColormapShadowDD - Failed freeing the " + "default colormap DirectDraw palette.\n"); + return FALSE; + } + + /* Clear our private installed colormap pointer */ + pScreenPriv->pcmapInstalled = NULL; + } + + /* Release the palette */ + IDirectDrawPalette_Release (pCmapPriv->lpDDPalette); + + /* Invalidate the colormap privates */ + pCmapPriv->lpDDPalette = NULL; + + return TRUE; +} + + +/* + * Set engine specific functions + */ + +Bool +winSetEngineFunctionsShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBShadowDD; + pScreenPriv->pwinFreeFB = winFreeFBShadowDD; + pScreenPriv->pwinShadowUpdate = winShadowUpdateDD; + pScreenPriv->pwinInitScreen = winInitScreenShadowDD; + pScreenPriv->pwinCloseScreen = winCloseScreenShadowDD; + pScreenPriv->pwinInitVisuals = winInitVisualsShadowDD; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDD; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; + pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDD; + pScreenPriv->pwinActivateApp = winActivateAppShadowDD; + pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDD; + pScreenPriv->pwinRealizeInstalledPalette + = winRealizeInstalledPaletteShadowDD; + pScreenPriv->pwinInstallColormap = winInstallColormapShadowDD; + pScreenPriv->pwinStoreColors = winStoreColorsShadowDD; + pScreenPriv->pwinCreateColormap = winCreateColormapShadowDD; + pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDD; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDD; + pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDD; +#ifdef XWIN_MULTIWINDOW + pScreenPriv->pwinFinishCreateWindowsWindow = + (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; +#endif + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winshadddnl.c b/xorg-server/hw/xwin/winshadddnl.c index 0ce5d8d85..0a0b4ae13 100644 --- a/xorg-server/hw/xwin/winshadddnl.c +++ b/xorg-server/hw/xwin/winshadddnl.c @@ -1,1412 +1,1396 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *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 XFREE86 PROJECT 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 XFree86 Project - *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 XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" - - -/* - * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly, - * so we have to redefine it here. - */ -#ifdef DEFINE_GUID -#undef DEFINE_GUID -#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} -#endif /* DEFINE_GUID */ - -/* - * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined - * here manually. Should be handled by ddraw.h - */ -#ifndef IID_IDirectDraw4 -DEFINE_GUID( IID_IDirectDraw4, 0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 ); -#endif /* IID_IDirectDraw4 */ - -#define FAIL_MSG_MAX_BLT 10 - - -/* - * Local prototypes - */ - -static Bool -winAllocateFBShadowDDNL (ScreenPtr pScreen); - -static void -winShadowUpdateDDNL (ScreenPtr pScreen, - shadowBufPtr pBuf); - -static Bool -winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen); - -static Bool -winInitVisualsShadowDDNL (ScreenPtr pScreen); - -static Bool -winAdjustVideoModeShadowDDNL (ScreenPtr pScreen); - -static Bool -winBltExposedRegionsShadowDDNL (ScreenPtr pScreen); - -static Bool -winActivateAppShadowDDNL (ScreenPtr pScreen); - -static Bool -winRedrawScreenShadowDDNL (ScreenPtr pScreen); - -static Bool -winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen); - -static Bool -winInstallColormapShadowDDNL (ColormapPtr pColormap); - -static Bool -winStoreColorsShadowDDNL (ColormapPtr pmap, - int ndef, - xColorItem *pdefs); - -static Bool -winCreateColormapShadowDDNL (ColormapPtr pColormap); - -static Bool -winDestroyColormapShadowDDNL (ColormapPtr pColormap); - -static Bool -winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen); - -static Bool -winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen); - - -/* - * Create the primary surface and attach the clipper. - * Used for both the initial surface creation and during - * WM_DISPLAYCHANGE messages. - */ - -static Bool -winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - HRESULT ddrval = DD_OK; - DDSURFACEDESC2 ddsd; - - winDebug ("winCreatePrimarySurfaceShadowDDNL - Creating primary surface\n"); - - /* Describe the primary surface */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS; - ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; - - /* Create the primary surface */ - ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, - &ddsd, - &pScreenPriv->pddsPrimary4, - NULL); - pScreenPriv->fRetryCreateSurface = FALSE; - if (FAILED (ddrval)) - { - if (ddrval == DDERR_NOEXCLUSIVEMODE) - { - /* Recreating the surface failed. Mark screen to retry later */ - pScreenPriv->fRetryCreateSurface = TRUE; - winDebug ("winCreatePrimarySurfaceShadowDDNL - Could not create " - "primary surface: DDERR_NOEXCLUSIVEMODE\n"); - } - else - { - ErrorF ("winCreatePrimarySurfaceShadowDDNL - Could not create " - "primary surface: %08x\n", (unsigned int) ddrval); - } - return FALSE; - } - -#if 1 - winDebug ("winCreatePrimarySurfaceShadowDDNL - Created primary surface\n"); -#endif - - /* Attach our clipper to our primary surface handle */ - ddrval = IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, - pScreenPriv->pddcPrimary); - if (FAILED (ddrval)) - { - ErrorF ("winCreatePrimarySurfaceShadowDDNL - Primary attach clipper " - "failed: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if 1 - winDebug ("winCreatePrimarySurfaceShadowDDNL - Attached clipper to primary " - "surface\n"); -#endif - - /* Everything was correct */ - return TRUE; -} - - -/* - * Detach the clipper and release the primary surface. - * Called from WM_DISPLAYCHANGE. - */ - -static Bool -winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - - winDebug ("winReleasePrimarySurfaceShadowDDNL - Hello\n"); - - /* Release the primary surface and clipper, if they exist */ - if (pScreenPriv->pddsPrimary4) - { - /* - * Detach the clipper from the primary surface. - * NOTE: We do this explicity for clarity. The Clipper is not released. - */ - IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, - NULL); - - winDebug ("winReleasePrimarySurfaceShadowDDNL - Detached clipper\n"); - - /* Release the primary surface */ - IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4); - pScreenPriv->pddsPrimary4 = NULL; - } - - winDebug ("winReleasePrimarySurfaceShadowDDNL - Released primary surface\n"); - - return TRUE; -} - - -/* - * Create a DirectDraw surface for the shadow framebuffer; also create - * a primary surface object so we can blit to the display. - * - * Install a DirectDraw clipper on our primary surface object - * that clips our blits to the unobscured client area of our display window. - */ - -Bool -winAllocateFBShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - DDSURFACEDESC2 ddsdShadow; - char *lpSurface = NULL; - DDPIXELFORMAT ddpfPrimary; - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n", - pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth); -#endif - - /* Allocate memory for our shadow surface */ - lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight); - if (lpSurface == NULL) - { - ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n"); - return FALSE; - } - - /* - * Initialize the framebuffer memory so we don't get a - * strange display at startup - */ - ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight); - - /* Create a clipper */ - ddrval = (*g_fpDirectDrawCreateClipper) (0, - &pScreenPriv->pddcPrimary, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Created a clipper\n"); -#endif - - /* Get a device context for the screen */ - pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); - - /* Attach the clipper to our display window */ - ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary, - 0, - pScreenPriv->hwndScreen); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Clipper not attached " - "to window: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n"); -#endif - - /* Create a DirectDraw object, store the address at lpdd */ - ddrval = (*g_fpDirectDrawCreate) (NULL, - (LPDIRECTDRAW*) &pScreenPriv->pdd, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not start " - "DirectDraw: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n"); -#endif - - /* Get a DirectDraw4 interface pointer */ - ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, - &IID_IDirectDraw4, - (LPVOID*) &pScreenPriv->pdd4); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - /* Are we full screen? */ - if (pScreenInfo->fFullScreen) - { - DDSURFACEDESC2 ddsdCurrent; - DWORD dwRefreshRateCurrent = 0; - HDC hdc = NULL; - - /* Set the cooperative level to full screen */ - ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4, - pScreenPriv->hwndScreen, - DDSCL_EXCLUSIVE - | DDSCL_FULLSCREEN); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not set " - "cooperative level: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - /* - * We only need to get the current refresh rate for comparison - * if a refresh rate has been passed on the command line. - */ - if (pScreenInfo->dwRefreshRate != 0) - { - ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent)); - ddsdCurrent.dwSize = sizeof (ddsdCurrent); - - /* Get information about current display settings */ - ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4, - &ddsdCurrent); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not get current " - "refresh rate: %08x. Continuing.\n", - (unsigned int) ddrval); - dwRefreshRateCurrent = 0; - } - else - { - /* Grab the current refresh rate */ - dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate; - } - } - - /* Clean up the refresh rate */ - if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate) - { - /* - * Refresh rate is non-specified or equal to current. - */ - pScreenInfo->dwRefreshRate = 0; - } - - /* Grab a device context for the screen */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n"); - return FALSE; - } - - /* Only change the video mode when different than current mode */ - if (!pScreenInfo->fMultipleMonitors - && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN) - || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN) - || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL) - || pScreenInfo->dwRefreshRate != 0)) - { - winDebug ("winAllocateFBShadowDDNL - Changing video mode\n"); - - /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */ - ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - pScreenInfo->dwRefreshRate, - 0); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not set " - "full screen display mode: %08x\n", - (unsigned int) ddrval); - ErrorF ("winAllocateFBShadowDDNL - Using default driver refresh rate\n"); - ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - 0, - 0); - if (FAILED(ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not set default refresh rate " - "full screen display mode: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - } - } - else - { - winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n"); - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - hdc = NULL; - } - else - { - /* Set the cooperative level for windowed mode */ - ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4, - pScreenPriv->hwndScreen, - DDSCL_NORMAL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not set " - "cooperative level: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - } - - /* Create the primary surface */ - if (!winCreatePrimarySurfaceShadowDDNL (pScreen)) - { - ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL " - "failed\n"); - return FALSE; - } - - /* Get primary surface's pixel format */ - ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary)); - ddpfPrimary.dwSize = sizeof (ddpfPrimary); - ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4, - &ddpfPrimary); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not get primary " - "pixformat: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x " - "dwRGBBitCount: %d\n", - ddpfPrimary.u2.dwRBitMask, - ddpfPrimary.u3.dwGBitMask, - ddpfPrimary.u4.dwBBitMask, - ddpfPrimary.u1.dwRGBBitCount); -#endif - - /* Describe the shadow surface to be created */ - /* - * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, - * as drawing, locking, and unlocking take forever - * with video memory surfaces. In addition, - * video memory is a somewhat scarce resource, - * so you shouldn't be allocating video memory when - * you have the option of using system memory instead. - */ - ZeroMemory (&ddsdShadow, sizeof (ddsdShadow)); - ddsdShadow.dwSize = sizeof (ddsdShadow); - ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH - | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT; - ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; - ddsdShadow.dwHeight = pScreenInfo->dwHeight; - ddsdShadow.dwWidth = pScreenInfo->dwWidth; - ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth; - ddsdShadow.lpSurface = lpSurface; - ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary; - - winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n", - (int) pScreenInfo->dwPaddedWidth); - - /* Create the shadow surface */ - ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, - &ddsdShadow, - &pScreenPriv->pddsShadow4, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not create shadow " - "surface: %08x\n", (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG || YES - winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n", - (int) ddsdShadow.u1.lPitch); -#endif - - /* Grab the pitch from the surface desc */ - pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8) - / pScreenInfo->dwBPP; - -#if CYGDEBUG || YES - winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n", - (int) pScreenInfo->dwStride); -#endif - - /* Save the pointer to our surface memory */ - pScreenInfo->pfb = lpSurface; - - /* Grab the masks from the surface description */ - pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask; - pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask; - pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask; - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Returning\n"); -#endif - - return TRUE; -} - - -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) -/* - * Create a DirectDraw surface for the new multi-window window - */ - -static -Bool -winFinishCreateWindowsWindowDDNL (WindowPtr pWin) -{ - winWindowPriv(pWin); - winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv; - HRESULT ddrval = DD_OK; - DDSURFACEDESC2 ddsd; - int iWidth, iHeight; - int iX, iY; - - winDebug ("winFinishCreateWindowsWindowDDNL!\n\n"); - - iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN); - iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN); - - iWidth = pWin->drawable.width; - iHeight = pWin->drawable.height; - - /* Describe the primary surface */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT; - ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; - ddsd.dwHeight = iHeight; - ddsd.dwWidth = iWidth; - - /* Create the primary surface */ - ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, - &ddsd, - &pWinPriv->pddsPrimary4, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winFinishCreateWindowsWindowDDNL - Could not create primary " - "surface: %08x\n", - (unsigned int)ddrval); - return FALSE; - } - return TRUE; -} -#endif - - -/* - * Transfer the damaged regions of the shadow framebuffer to the display. - */ - -static void -winShadowUpdateDDNL (ScreenPtr pScreen, - shadowBufPtr pBuf) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RegionPtr damage = shadowDamage(pBuf); - HRESULT ddrval = DD_OK; - RECT rcDest, rcSrc; - POINT ptOrigin; - DWORD dwBox = RegionNumRects (damage); - BoxPtr pBox = RegionRects (damage); - HRGN hrgnTemp = NULL, hrgnCombined = NULL; - - /* - * Return immediately if the app is not active - * and we are fullscreen, or if we have a bad display depth - */ - if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) - || pScreenPriv->fBadDepth) return; - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - - /* - * Handle small regions with multiple blits, - * handle large regions by creating a clipping region and - * doing a single blit constrained to that clipping region. - */ - if (pScreenInfo->dwClipUpdatesNBoxes == 0 - || dwBox < pScreenInfo->dwClipUpdatesNBoxes) - { - /* Loop through all boxes in the damaged region */ - while (dwBox--) - { - /* Assign damage box to source rectangle */ - rcSrc.left = pBox->x1; - rcSrc.top = pBox->y1; - rcSrc.right = pBox->x2; - rcSrc.bottom = pBox->y2; - - /* Calculate destination rectangle */ - rcDest.left = ptOrigin.x + rcSrc.left; - rcDest.top = ptOrigin.y + rcSrc.top; - rcDest.right = ptOrigin.x + rcSrc.right; - rcDest.bottom = ptOrigin.y + rcSrc.bottom; - - /* Blit the damaged areas */ - ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, - &rcDest, - pScreenPriv->pddsShadow4, - &rcSrc, - DDBLT_WAIT, - NULL); - if (FAILED (ddrval)) - { - static int s_iFailCount = 0; - - if (s_iFailCount < FAIL_MSG_MAX_BLT) - { - ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt () " - "failed: %08x\n", - (unsigned int) ddrval); - - ++s_iFailCount; - - if (s_iFailCount == FAIL_MSG_MAX_BLT) - { - ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt " - "failure message maximum (%d) reached. No " - "more failure messages will be printed.\n", - FAIL_MSG_MAX_BLT); - } - } - } - - /* Get a pointer to the next box */ - ++pBox; - } - } - else - { - BoxPtr pBoxExtents = RegionExtents(damage); - - /* Compute a GDI region from the damaged region */ - hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - dwBox--; - pBox++; - while (dwBox--) - { - hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); - DeleteObject (hrgnTemp); - pBox++; - } - - /* Install the GDI region as a clipping region */ - SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); - DeleteObject (hrgnCombined); - hrgnCombined = NULL; - -#if CYGDEBUG - winDebug ("winShadowUpdateDDNL - be x1 %d y1 %d x2 %d y2 %d\n", - pBoxExtents->x1, pBoxExtents->y1, - pBoxExtents->x2, pBoxExtents->y2); -#endif - - /* Calculating a bounding box for the source is easy */ - rcSrc.left = pBoxExtents->x1; - rcSrc.top = pBoxExtents->y1; - rcSrc.right = pBoxExtents->x2; - rcSrc.bottom = pBoxExtents->y2; - - /* Calculating a bounding box for the destination is trickier */ - rcDest.left = ptOrigin.x + rcSrc.left; - rcDest.top = ptOrigin.y + rcSrc.top; - rcDest.right = ptOrigin.x + rcSrc.right; - rcDest.bottom = ptOrigin.y + rcSrc.bottom; - - /* Our Blt should be clipped to the invalidated region */ - ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, - &rcDest, - pScreenPriv->pddsShadow4, - &rcSrc, - DDBLT_WAIT, - NULL); - - /* Reset the clip region */ - SelectClipRgn (pScreenPriv->hdcScreen, NULL); - } -} - - -/* - * Call the wrapped CloseScreen function. - * - * Free our resources and private structures. - */ - -static Bool -winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - Bool fReturn; - -#if CYGDEBUG - winDebug ("winCloseScreenShadowDDNL - Freeing screen resources\n"); -#endif - - /* Flag that the screen is closed */ - pScreenPriv->fClosed = TRUE; - pScreenPriv->fActive = FALSE; - - /* Call the wrapped CloseScreen procedure */ - WIN_UNWRAP(CloseScreen); - fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); - - /* Free the screen DC */ - ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); - - /* Delete the window property */ - RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); - - /* Free the shadow surface, if there is one */ - if (pScreenPriv->pddsShadow4) - { - IDirectDrawSurface4_Release (pScreenPriv->pddsShadow4); - free (pScreenInfo->pfb); - pScreenInfo->pfb = NULL; - pScreenPriv->pddsShadow4 = NULL; - } - - /* Detach the clipper from the primary surface and release the clipper. */ - if (pScreenPriv->pddcPrimary) - { - /* Detach the clipper */ - IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, - NULL); - - /* Release the clipper object */ - IDirectDrawClipper_Release (pScreenPriv->pddcPrimary); - pScreenPriv->pddcPrimary = NULL; - } - - /* Release the primary surface, if there is one */ - if (pScreenPriv->pddsPrimary4) - { - IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4); - pScreenPriv->pddsPrimary4 = NULL; - } - - /* Free the DirectDraw4 object, if there is one */ - if (pScreenPriv->pdd4) - { - IDirectDraw4_RestoreDisplayMode (pScreenPriv->pdd4); - IDirectDraw4_Release (pScreenPriv->pdd4); - pScreenPriv->pdd4 = NULL; - } - - /* Free the DirectDraw object, if there is one */ - if (pScreenPriv->pdd) - { - IDirectDraw_Release (pScreenPriv->pdd); - pScreenPriv->pdd = NULL; - } - - /* Delete tray icon, if we have one */ - if (!pScreenInfo->fNoTrayIcon) - winDeleteNotifyIcon (pScreenPriv); - - /* Free the exit confirmation dialog box, if it exists */ - if (g_hDlgExit != NULL) - { - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - } - - /* Kill our window */ - if (pScreenPriv->hwndScreen) - { - DestroyWindow (pScreenPriv->hwndScreen); - pScreenPriv->hwndScreen = NULL; - } - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Destroy the thread startup mutex */ - pthread_mutex_destroy (&pScreenPriv->pmServerStarted); -#endif - - /* Kill our screeninfo's pointer to the screen */ - pScreenInfo->pScreen = NULL; - - /* Invalidate the ScreenInfo's fb pointer */ - pScreenInfo->pfb = NULL; - - /* Free the screen privates for this screen */ - free ((pointer) pScreenPriv); - - return fReturn; -} - - -/* - * Tell mi what sort of visuals we need. - * - * Generally we only need one visual, as our screen can only - * handle one format at a time, I believe. You may want - * to verify that last sentence. - */ - -static Bool -winInitVisualsShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - DWORD dwRedBits, dwGreenBits, dwBlueBits; - - /* Count the number of ones in each color mask */ - dwRedBits = winCountBits (pScreenPriv->dwRedMask); - dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); - dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); - - /* Store the maximum number of ones in a color mask as the bitsPerRGB */ - if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0) - pScreenPriv->dwBitsPerRGB = 8; - else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwRedBits; - else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwGreenBits; - else - pScreenPriv->dwBitsPerRGB = dwBlueBits; - - winDebug ("winInitVisualsShadowDDNL - Masks %08x %08x %08x BPRGB %d d %d " - "bpp %d\n", - (unsigned int) pScreenPriv->dwRedMask, - (unsigned int) pScreenPriv->dwGreenMask, - (unsigned int) pScreenPriv->dwBlueMask, - (int) pScreenPriv->dwBitsPerRGB, - (int) pScreenInfo->dwDepth, - (int) pScreenInfo->dwBPP); - - /* Create a single visual according to the Windows screen depth */ - switch (pScreenInfo->dwDepth) - { - case 24: - case 16: - case 15: - /* Setup the real visual */ - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - -1, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " - "failed for TrueColor\n"); - return FALSE; - } - -#ifdef XWIN_EMULATEPSEUDO - if (!pScreenInfo->fEmulatePseudo) - break; - - /* Setup a pseudocolor visual */ - if (!miSetVisualTypesAndMasks (8, - PseudoColorMask, - 8, - -1, - 0, - 0, - 0)) - { - ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " - "failed for PseudoColor\n"); - return FALSE; - } -#endif - break; - - case 8: - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - pScreenInfo->fFullScreen - ? PseudoColorMask : StaticColorMask, - pScreenPriv->dwBitsPerRGB, - pScreenInfo->fFullScreen - ? PseudoColor : StaticColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " - "failed\n"); - return FALSE; - } - break; - - default: - ErrorF ("winInitVisualsShadowDDNL - Unknown screen depth\n"); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winInitVisualsShadowDDNL - Returning\n"); -#endif - - return TRUE; -} - - -/* - * Adjust the user proposed video mode - */ - -static Bool -winAdjustVideoModeShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HDC hdc = NULL; - DWORD dwBPP; - - /* We're in serious trouble if we can't get a DC */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAdjustVideoModeShadowDDNL - GetDC () failed\n"); - return FALSE; - } - - /* Query GDI for current display depth */ - dwBPP = GetDeviceCaps (hdc, BITSPIXEL); - - /* DirectDraw can only change the depth in fullscreen mode */ - if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP) - { - /* No -depth parameter passed, let the user know the depth being used */ - winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Using Windows display " - "depth of %d bits per pixel\n", (int) dwBPP); - - /* Use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - else if (pScreenInfo->fFullScreen - && pScreenInfo->dwBPP != dwBPP) - { - /* FullScreen, and GDI depth differs from -depth parameter */ - winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - FullScreen, using command " - "line bpp: %d\n", (int) pScreenInfo->dwBPP); - } - else if (dwBPP != pScreenInfo->dwBPP) - { - /* Windowed, and GDI depth differs from -depth parameter */ - winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Windowed, command line " - "bpp: %d, using bpp: %d\n", - (int) pScreenInfo->dwBPP, (int) dwBPP); - - /* We'll use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - - /* See if the shadow bitmap will be larger than the DIB size limit */ - if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP - >= WIN_DIB_MAXIMUM_SIZE) - { - winErrorFVerb (1, "winAdjustVideoModeShadowDDNL - Requested DirectDraw surface " - "will be larger than %d MB. The surface may fail to be " - "allocated on Windows 95, 98, or Me, due to a %d MB limit in " - "DIB size. This limit does not apply to Windows NT/2000, and " - "this message may be ignored on those platforms.\n", - WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB); - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - - return TRUE; -} - - -/* - * Blt exposed regions to the screen - */ - -static Bool -winBltExposedRegionsShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RECT rcSrc, rcDest; - POINT ptOrigin; - HDC hdcUpdate; - PAINTSTRUCT ps; - HRESULT ddrval = DD_OK; - Bool fReturn = TRUE; - int i; - - /* Quite common case. The primary surface was lost (maybe because of depth - * change). Try to create a new primary surface. Bail out if this fails */ - if (pScreenPriv->pddsPrimary4 == NULL && pScreenPriv->fRetryCreateSurface && - !winCreatePrimarySurfaceShadowDDNL(pScreen)) - { - Sleep(100); - return FALSE; - } - if (pScreenPriv->pddsPrimary4 == NULL) - return FALSE; - - /* BeginPaint gives us an hdc that clips to the invalidated region */ - hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); - if (hdcUpdate == NULL) - { - fReturn = FALSE; - ErrorF ("winBltExposedRegionsShadowDDNL - BeginPaint () returned " - "a NULL device context handle. Aborting blit attempt.\n"); - goto winBltExposedRegionsShadowDDNL_Exit; - } - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - rcDest.left = ptOrigin.x; - rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; - rcDest.top = ptOrigin.y; - rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; - - /* Source can be entire shadow surface, as Blt should clip for us */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Try to regain the primary surface and blit again if we've lost it */ - for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i) - { - /* Our Blt should be clipped to the invalidated region */ - ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, - &rcDest, - pScreenPriv->pddsShadow4, - &rcSrc, - DDBLT_WAIT, - NULL); - if (ddrval == DDERR_SURFACELOST) - { - /* Surface was lost */ - winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - " - "IDirectDrawSurface4_Blt reported that the primary " - "surface was lost, trying to restore, retry: %d\n", i + 1); - - /* Try to restore the surface, once */ - - ddrval = IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4); - winDebug ("winBltExposedRegionsShadowDDNL - " - "IDirectDrawSurface4_Restore returned: "); - if (ddrval == DD_OK) - winDebug ("DD_OK\n"); - else if (ddrval == DDERR_WRONGMODE) - winDebug ("DDERR_WRONGMODE\n"); - else if (ddrval == DDERR_INCOMPATIBLEPRIMARY) - winDebug ("DDERR_INCOMPATIBLEPRIMARY\n"); - else if (ddrval == DDERR_UNSUPPORTED) - winDebug ("DDERR_UNSUPPORTED\n"); - else if (ddrval == DDERR_INVALIDPARAMS) - winDebug ("DDERR_INVALIDPARAMS\n"); - else if (ddrval == DDERR_INVALIDOBJECT) - winDebug ("DDERR_INVALIDOBJECT\n"); - else - winDebug ("unknown error: %08x\n", (unsigned int) ddrval); - - /* Loop around to try the blit one more time */ - continue; - } - else if (FAILED (ddrval)) - { - fReturn = FALSE; - winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - " - "IDirectDrawSurface4_Blt failed, but surface not " - "lost: %08x %d\n", - (unsigned int) ddrval, (int) ddrval); - goto winBltExposedRegionsShadowDDNL_Exit; - } - else - { - /* Success, stop looping */ - break; - } - } - - winBltExposedRegionsShadowDDNL_Exit: - /* EndPaint frees the DC */ - if (hdcUpdate != NULL) - EndPaint (pScreenPriv->hwndScreen, &ps); - return fReturn; -} - - -/* - * Do any engine-specific application-activation processing - */ - -static Bool -winActivateAppShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - - /* - * Do we have a surface? - * Are we active? - * Are we full screen? - */ - if (pScreenPriv != NULL - && pScreenPriv->pddsPrimary4 != NULL - && pScreenPriv->fActive) - { - /* Primary surface was lost, restore it */ - IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4); - } - - return TRUE; -} - - -/* - * Reblit the shadow framebuffer to the screen. - */ - -static Bool -winRedrawScreenShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - RECT rcSrc, rcDest; - POINT ptOrigin; - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - rcDest.left = ptOrigin.x; - rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; - rcDest.top = ptOrigin.y; - rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; - - /* Source can be entire shadow surface, as Blt should clip for us */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Redraw the whole window, to take account for the new colors */ - ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, - &rcDest, - pScreenPriv->pddsShadow4, - &rcSrc, - DDBLT_WAIT, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winRedrawScreenShadowDDNL - IDirectDrawSurface4_Blt () " - "failed: %08x\n", - (unsigned int) ddrval); - } - - return TRUE; -} - - -/* - * Realize the currently installed colormap - */ - -static Bool -winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen) -{ - return TRUE; -} - - -/* - * Install the specified colormap - */ - -static Bool -winInstallColormapShadowDDNL (ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - HRESULT ddrval = DD_OK; - - /* Install the DirectDraw palette on the primary surface */ - ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4, - pCmapPriv->lpDDPalette); - if (FAILED (ddrval)) - { - ErrorF ("winInstallColormapShadowDDNL - Failed installing the " - "DirectDraw palette.\n"); - return FALSE; - } - - /* Save a pointer to the newly installed colormap */ - pScreenPriv->pcmapInstalled = pColormap; - - return TRUE; -} - - -/* - * Store the specified colors in the specified colormap - */ - -static Bool -winStoreColorsShadowDDNL (ColormapPtr pColormap, - int ndef, - xColorItem *pdefs) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - ColormapPtr curpmap = pScreenPriv->pcmapInstalled; - HRESULT ddrval = DD_OK; - - /* Put the X colormap entries into the Windows logical palette */ - ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette, - 0, - pdefs[0].pixel, - ndef, - pCmapPriv->peColors - + pdefs[0].pixel); - if (FAILED (ddrval)) - { - ErrorF ("winStoreColorsShadowDDNL - SetEntries () failed: %08x\n", (unsigned int) ddrval); - return FALSE; - } - - /* Don't install the DirectDraw palette if the colormap is not installed */ - if (pColormap != curpmap) - { - return TRUE; - } - - if (!winInstallColormapShadowDDNL (pColormap)) - { - ErrorF ("winStoreColorsShadowDDNL - Failed installing colormap\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Colormap initialization procedure - */ - -static Bool -winCreateColormapShadowDDNL (ColormapPtr pColormap) -{ - HRESULT ddrval = DD_OK; - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - - /* Create a DirectDraw palette */ - ddrval = IDirectDraw4_CreatePalette (pScreenPriv->pdd4, - DDPCAPS_8BIT | DDPCAPS_ALLOW256, - pCmapPriv->peColors, - &pCmapPriv->lpDDPalette, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winCreateColormapShadowDDNL - CreatePalette failed\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Colormap destruction procedure - */ - -static Bool -winDestroyColormapShadowDDNL (ColormapPtr pColormap) -{ - winScreenPriv(pColormap->pScreen); - winCmapPriv(pColormap); - HRESULT ddrval = DD_OK; - - /* - * Is colormap to be destroyed the default? - * - * Non-default colormaps should have had winUninstallColormap - * called on them before we get here. The default colormap - * will not have had winUninstallColormap called on it. Thus, - * we need to handle the default colormap in a special way. - */ - if (pColormap->flags & IsDefault) - { -#if CYGDEBUG - winDebug ("winDestroyColormapShadowDDNL - Destroying default colormap\n"); -#endif - - /* - * FIXME: Walk the list of all screens, popping the default - * palette out of each screen device context. - */ - - /* Pop the palette out of the primary surface */ - ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winDestroyColormapShadowDDNL - Failed freeing the " - "default colormap DirectDraw palette.\n"); - return FALSE; - } - - /* Clear our private installed colormap pointer */ - pScreenPriv->pcmapInstalled = NULL; - } - - /* Release the palette */ - IDirectDrawPalette_Release (pCmapPriv->lpDDPalette); - - /* Invalidate the colormap privates */ - pCmapPriv->lpDDPalette = NULL; - - return TRUE; -} - - -/* - * Set pointers to our engine specific functions - */ - -Bool -winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Set our pointers */ - pScreenPriv->pwinAllocateFB = winAllocateFBShadowDDNL; - pScreenPriv->pwinShadowUpdate = winShadowUpdateDDNL; - pScreenPriv->pwinCloseScreen = winCloseScreenShadowDDNL; - pScreenPriv->pwinInitVisuals = winInitVisualsShadowDDNL; - pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDDNL; - if (pScreenInfo->fFullScreen) - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; - else - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; - pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; - pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL; - pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL; - pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL; - pScreenPriv->pwinRealizeInstalledPalette - = winRealizeInstalledPaletteShadowDDNL; - pScreenPriv->pwinInstallColormap = winInstallColormapShadowDDNL; - pScreenPriv->pwinStoreColors = winStoreColorsShadowDDNL; - pScreenPriv->pwinCreateColormap = winCreateColormapShadowDDNL; - pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDDNL; - pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; - pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDDNL; - pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDDNL; -#ifdef XWIN_MULTIWINDOW - pScreenPriv->pwinFinishCreateWindowsWindow - = winFinishCreateWindowsWindowDDNL; -#endif - - return TRUE; -} +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" + + +/* + * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly, + * so we have to redefine it here. + */ +#ifdef DEFINE_GUID +#undef DEFINE_GUID +#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} +#endif /* DEFINE_GUID */ + +/* + * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined + * here manually. Should be handled by ddraw.h + */ +#ifndef IID_IDirectDraw4 +DEFINE_GUID( IID_IDirectDraw4, 0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 ); +#endif /* IID_IDirectDraw4 */ + +#define FAIL_MSG_MAX_BLT 10 + + +/* + * Local prototypes + */ + +static Bool +winAllocateFBShadowDDNL (ScreenPtr pScreen); + +static void +winShadowUpdateDDNL (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsShadowDDNL (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeShadowDDNL (ScreenPtr pScreen); + +static Bool +winBltExposedRegionsShadowDDNL (ScreenPtr pScreen); + +static Bool +winActivateAppShadowDDNL (ScreenPtr pScreen); + +static Bool +winRedrawScreenShadowDDNL (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen); + +static Bool +winInstallColormapShadowDDNL (ColormapPtr pColormap); + +static Bool +winStoreColorsShadowDDNL (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapShadowDDNL (ColormapPtr pColormap); + +static Bool +winDestroyColormapShadowDDNL (ColormapPtr pColormap); + +static Bool +winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen); + +static Bool +winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen); + + +/* + * Create the primary surface and attach the clipper. + * Used for both the initial surface creation and during + * WM_DISPLAYCHANGE messages. + */ + +static Bool +winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + HRESULT ddrval = DD_OK; + DDSURFACEDESC2 ddsd; + + winDebug ("winCreatePrimarySurfaceShadowDDNL - Creating primary surface\n"); + + /* Describe the primary surface */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS; + ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + + /* Create the primary surface */ + ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, + &ddsd, + &pScreenPriv->pddsPrimary4, + NULL); + pScreenPriv->fRetryCreateSurface = FALSE; + if (FAILED (ddrval)) + { + if (ddrval == DDERR_NOEXCLUSIVEMODE) + { + /* Recreating the surface failed. Mark screen to retry later */ + pScreenPriv->fRetryCreateSurface = TRUE; + winDebug ("winCreatePrimarySurfaceShadowDDNL - Could not create " + "primary surface: DDERR_NOEXCLUSIVEMODE\n"); + } + else + { + ErrorF ("winCreatePrimarySurfaceShadowDDNL - Could not create " + "primary surface: %08x\n", (unsigned int) ddrval); + } + return FALSE; + } + +#if 1 + winDebug ("winCreatePrimarySurfaceShadowDDNL - Created primary surface\n"); +#endif + + /* Attach our clipper to our primary surface handle */ + ddrval = IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, + pScreenPriv->pddcPrimary); + if (FAILED (ddrval)) + { + ErrorF ("winCreatePrimarySurfaceShadowDDNL - Primary attach clipper " + "failed: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if 1 + winDebug ("winCreatePrimarySurfaceShadowDDNL - Attached clipper to primary " + "surface\n"); +#endif + + /* Everything was correct */ + return TRUE; +} + + +/* + * Detach the clipper and release the primary surface. + * Called from WM_DISPLAYCHANGE. + */ + +static Bool +winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + winDebug ("winReleasePrimarySurfaceShadowDDNL - Hello\n"); + + /* Release the primary surface and clipper, if they exist */ + if (pScreenPriv->pddsPrimary4) + { + /* + * Detach the clipper from the primary surface. + * NOTE: We do this explicity for clarity. The Clipper is not released. + */ + IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, + NULL); + + winDebug ("winReleasePrimarySurfaceShadowDDNL - Detached clipper\n"); + + /* Release the primary surface */ + IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4); + pScreenPriv->pddsPrimary4 = NULL; + } + + winDebug ("winReleasePrimarySurfaceShadowDDNL - Released primary surface\n"); + + return TRUE; +} + + +/* + * Create a DirectDraw surface for the shadow framebuffer; also create + * a primary surface object so we can blit to the display. + * + * Install a DirectDraw clipper on our primary surface object + * that clips our blits to the unobscured client area of our display window. + */ + +Bool +winAllocateFBShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + DDSURFACEDESC2 ddsdShadow; + char *lpSurface = NULL; + DDPIXELFORMAT ddpfPrimary; + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n", + pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth); +#endif + + /* Set the padded screen width */ + pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth, + pScreenInfo->dwBPP); + + /* Allocate memory for our shadow surface */ + lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight); + if (lpSurface == NULL) + { + ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n"); + return FALSE; + } + + /* + * Initialize the framebuffer memory so we don't get a + * strange display at startup + */ + ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight); + + /* Create a clipper */ + ddrval = (*g_fpDirectDrawCreateClipper) (0, + &pScreenPriv->pddcPrimary, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Created a clipper\n"); +#endif + + /* Attach the clipper to our display window */ + ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary, + 0, + pScreenPriv->hwndScreen); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Clipper not attached " + "to window: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n"); +#endif + + /* Create a DirectDraw object, store the address at lpdd */ + ddrval = (*g_fpDirectDrawCreate) (NULL, + (LPDIRECTDRAW*) &pScreenPriv->pdd, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not start " + "DirectDraw: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n"); +#endif + + /* Get a DirectDraw4 interface pointer */ + ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, + &IID_IDirectDraw4, + (LPVOID*) &pScreenPriv->pdd4); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + /* Are we full screen? */ + if (pScreenInfo->fFullScreen) + { + DDSURFACEDESC2 ddsdCurrent; + DWORD dwRefreshRateCurrent = 0; + HDC hdc = NULL; + + /* Set the cooperative level to full screen */ + ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4, + pScreenPriv->hwndScreen, + DDSCL_EXCLUSIVE + | DDSCL_FULLSCREEN); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not set " + "cooperative level: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + /* + * We only need to get the current refresh rate for comparison + * if a refresh rate has been passed on the command line. + */ + if (pScreenInfo->dwRefreshRate != 0) + { + ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent)); + ddsdCurrent.dwSize = sizeof (ddsdCurrent); + + /* Get information about current display settings */ + ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4, + &ddsdCurrent); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not get current " + "refresh rate: %08x. Continuing.\n", + (unsigned int) ddrval); + dwRefreshRateCurrent = 0; + } + else + { + /* Grab the current refresh rate */ + dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate; + } + } + + /* Clean up the refresh rate */ + if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate) + { + /* + * Refresh rate is non-specified or equal to current. + */ + pScreenInfo->dwRefreshRate = 0; + } + + /* Grab a device context for the screen */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n"); + return FALSE; + } + + /* Only change the video mode when different than current mode */ + if (!pScreenInfo->fMultipleMonitors + && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN) + || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN) + || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL) + || pScreenInfo->dwRefreshRate != 0)) + { + winDebug ("winAllocateFBShadowDDNL - Changing video mode\n"); + + /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */ + ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + pScreenInfo->dwRefreshRate, + 0); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not set " + "full screen display mode: %08x\n", + (unsigned int) ddrval); + ErrorF ("winAllocateFBShadowDDNL - Using default driver refresh rate\n"); + ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + 0, + 0); + if (FAILED(ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not set default refresh rate " + "full screen display mode: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + } + } + else + { + winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n"); + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + hdc = NULL; + } + else + { + /* Set the cooperative level for windowed mode */ + ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4, + pScreenPriv->hwndScreen, + DDSCL_NORMAL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not set " + "cooperative level: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + } + + /* Create the primary surface */ + if (!winCreatePrimarySurfaceShadowDDNL (pScreen)) + { + ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL " + "failed\n"); + return FALSE; + } + + /* Get primary surface's pixel format */ + ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary)); + ddpfPrimary.dwSize = sizeof (ddpfPrimary); + ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4, + &ddpfPrimary); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not get primary " + "pixformat: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x " + "dwRGBBitCount: %d\n", + ddpfPrimary.u2.dwRBitMask, + ddpfPrimary.u3.dwGBitMask, + ddpfPrimary.u4.dwBBitMask, + ddpfPrimary.u1.dwRGBBitCount); +#endif + + /* Describe the shadow surface to be created */ + /* + * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, + * as drawing, locking, and unlocking take forever + * with video memory surfaces. In addition, + * video memory is a somewhat scarce resource, + * so you shouldn't be allocating video memory when + * you have the option of using system memory instead. + */ + ZeroMemory (&ddsdShadow, sizeof (ddsdShadow)); + ddsdShadow.dwSize = sizeof (ddsdShadow); + ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH + | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT; + ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; + ddsdShadow.dwHeight = pScreenInfo->dwHeight; + ddsdShadow.dwWidth = pScreenInfo->dwWidth; + ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth; + ddsdShadow.lpSurface = lpSurface; + ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary; + + winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n", + (int) pScreenInfo->dwPaddedWidth); + + /* Create the shadow surface */ + ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, + &ddsdShadow, + &pScreenPriv->pddsShadow4, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not create shadow " + "surface: %08x\n", (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG || YES + winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n", + (int) ddsdShadow.u1.lPitch); +#endif + + /* Grab the pitch from the surface desc */ + pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8) + / pScreenInfo->dwBPP; + +#if CYGDEBUG || YES + winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n", + (int) pScreenInfo->dwStride); +#endif + + /* Save the pointer to our surface memory */ + pScreenInfo->pfb = lpSurface; + + /* Grab the masks from the surface description */ + pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask; + pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask; + pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask; + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Returning\n"); +#endif + + return TRUE; +} + +static void +winFreeFBShadowDDNL(ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Free the shadow surface, if there is one */ + if (pScreenPriv->pddsShadow4) + { + IDirectDrawSurface4_Release (pScreenPriv->pddsShadow4); + free (pScreenInfo->pfb); + pScreenInfo->pfb = NULL; + pScreenPriv->pddsShadow4 = NULL; + } + + /* Detach the clipper from the primary surface and release the primary surface, if there is one */ + winReleasePrimarySurfaceShadowDDNL(pScreen); + + /* Release the clipper object */ + if (pScreenPriv->pddcPrimary) + { + IDirectDrawClipper_Release (pScreenPriv->pddcPrimary); + pScreenPriv->pddcPrimary = NULL; + } + + /* Free the DirectDraw4 object, if there is one */ + if (pScreenPriv->pdd4) + { + IDirectDraw4_RestoreDisplayMode (pScreenPriv->pdd4); + IDirectDraw4_Release (pScreenPriv->pdd4); + pScreenPriv->pdd4 = NULL; + } + + /* Free the DirectDraw object, if there is one */ + if (pScreenPriv->pdd) + { + IDirectDraw_Release (pScreenPriv->pdd); + pScreenPriv->pdd = NULL; + } + + /* Invalidate the ScreenInfo's fb pointer */ + pScreenInfo->pfb = NULL; +} + +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) +/* + * Create a DirectDraw surface for the new multi-window window + */ + +static +Bool +winFinishCreateWindowsWindowDDNL (WindowPtr pWin) +{ + winWindowPriv(pWin); + winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv; + HRESULT ddrval = DD_OK; + DDSURFACEDESC2 ddsd; + int iWidth, iHeight; + int iX, iY; + + winDebug ("winFinishCreateWindowsWindowDDNL!\n\n"); + + iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN); + iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN); + + iWidth = pWin->drawable.width; + iHeight = pWin->drawable.height; + + /* Describe the primary surface */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT; + ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + ddsd.dwHeight = iHeight; + ddsd.dwWidth = iWidth; + + /* Create the primary surface */ + ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, + &ddsd, + &pWinPriv->pddsPrimary4, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winFinishCreateWindowsWindowDDNL - Could not create primary " + "surface: %08x\n", + (unsigned int)ddrval); + return FALSE; + } + return TRUE; +} +#endif + + +/* + * Transfer the damaged regions of the shadow framebuffer to the display. + */ + +static void +winShadowUpdateDDNL (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RegionPtr damage = shadowDamage(pBuf); + HRESULT ddrval = DD_OK; + RECT rcDest, rcSrc; + POINT ptOrigin; + DWORD dwBox = RegionNumRects (damage); + BoxPtr pBox = RegionRects (damage); + HRGN hrgnTemp = NULL, hrgnCombined = NULL; + + /* + * Return immediately if the app is not active + * and we are fullscreen, or if we have a bad display depth + */ + if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) + || pScreenPriv->fBadDepth) return; + + /* Return immediately if we didn't get needed surfaces */ + if (!pScreenPriv->pddsPrimary4 || !pScreenPriv->pddsShadow4) + return; + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + + /* + * Handle small regions with multiple blits, + * handle large regions by creating a clipping region and + * doing a single blit constrained to that clipping region. + */ + if (pScreenInfo->dwClipUpdatesNBoxes == 0 + || dwBox < pScreenInfo->dwClipUpdatesNBoxes) + { + /* Loop through all boxes in the damaged region */ + while (dwBox--) + { + /* Assign damage box to source rectangle */ + rcSrc.left = pBox->x1; + rcSrc.top = pBox->y1; + rcSrc.right = pBox->x2; + rcSrc.bottom = pBox->y2; + + /* Calculate destination rectangle */ + rcDest.left = ptOrigin.x + rcSrc.left; + rcDest.top = ptOrigin.y + rcSrc.top; + rcDest.right = ptOrigin.x + rcSrc.right; + rcDest.bottom = ptOrigin.y + rcSrc.bottom; + + /* Blit the damaged areas */ + ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, + &rcDest, + pScreenPriv->pddsShadow4, + &rcSrc, + DDBLT_WAIT, + NULL); + if (FAILED (ddrval)) + { + static int s_iFailCount = 0; + + if (s_iFailCount < FAIL_MSG_MAX_BLT) + { + ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt () " + "failed: %08x\n", + (unsigned int) ddrval); + + ++s_iFailCount; + + if (s_iFailCount == FAIL_MSG_MAX_BLT) + { + ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt " + "failure message maximum (%d) reached. No " + "more failure messages will be printed.\n", + FAIL_MSG_MAX_BLT); + } + } + } + + /* Get a pointer to the next box */ + ++pBox; + } + } + else + { + BoxPtr pBoxExtents = RegionExtents(damage); + + /* Compute a GDI region from the damaged region */ + hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + dwBox--; + pBox++; + while (dwBox--) + { + hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); + DeleteObject (hrgnTemp); + pBox++; + } + + /* Install the GDI region as a clipping region */ + SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); + DeleteObject (hrgnCombined); + hrgnCombined = NULL; + +#if CYGDEBUG + winDebug ("winShadowUpdateDDNL - be x1 %d y1 %d x2 %d y2 %d\n", + pBoxExtents->x1, pBoxExtents->y1, + pBoxExtents->x2, pBoxExtents->y2); +#endif + + /* Calculating a bounding box for the source is easy */ + rcSrc.left = pBoxExtents->x1; + rcSrc.top = pBoxExtents->y1; + rcSrc.right = pBoxExtents->x2; + rcSrc.bottom = pBoxExtents->y2; + + /* Calculating a bounding box for the destination is trickier */ + rcDest.left = ptOrigin.x + rcSrc.left; + rcDest.top = ptOrigin.y + rcSrc.top; + rcDest.right = ptOrigin.x + rcSrc.right; + rcDest.bottom = ptOrigin.y + rcSrc.bottom; + + /* Our Blt should be clipped to the invalidated region */ + ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, + &rcDest, + pScreenPriv->pddsShadow4, + &rcSrc, + DDBLT_WAIT, + NULL); + + /* Reset the clip region */ + SelectClipRgn (pScreenPriv->hdcScreen, NULL); + } +} + +static Bool +winInitScreenShadowDDNL(ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* Get a device context for the screen */ + pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); + + return winAllocateFBShadowDDNL(pScreen); +} + +/* + * Call the wrapped CloseScreen function. + * + * Free our resources and private structures. + */ + +static Bool +winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + Bool fReturn; + +#if CYGDEBUG + winDebug ("winCloseScreenShadowDDNL - Freeing screen resources\n"); +#endif + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* Call the wrapped CloseScreen procedure */ + WIN_UNWRAP(CloseScreen); + fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); + + winFreeFBShadowDDNL(pScreen); + + /* Free the screen DC */ + ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Destroy the thread startup mutex */ + pthread_mutex_destroy (&pScreenPriv->pmServerStarted); +#endif + + /* Kill our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free ((pointer) pScreenPriv); + + return fReturn; +} + + +/* + * Tell mi what sort of visuals we need. + * + * Generally we only need one visual, as our screen can only + * handle one format at a time, I believe. You may want + * to verify that last sentence. + */ + +static Bool +winInitVisualsShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + DWORD dwRedBits, dwGreenBits, dwBlueBits; + + /* Count the number of ones in each color mask */ + dwRedBits = winCountBits (pScreenPriv->dwRedMask); + dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); + dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); + + /* Store the maximum number of ones in a color mask as the bitsPerRGB */ + if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0) + pScreenPriv->dwBitsPerRGB = 8; + else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwRedBits; + else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwGreenBits; + else + pScreenPriv->dwBitsPerRGB = dwBlueBits; + + winDebug ("winInitVisualsShadowDDNL - Masks %08x %08x %08x BPRGB %d d %d " + "bpp %d\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask, + (int) pScreenPriv->dwBitsPerRGB, + (int) pScreenInfo->dwDepth, + (int) pScreenInfo->dwBPP); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + /* Setup the real visual */ + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + -1, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " + "failed for TrueColor\n"); + return FALSE; + } + +#ifdef XWIN_EMULATEPSEUDO + if (!pScreenInfo->fEmulatePseudo) + break; + + /* Setup a pseudocolor visual */ + if (!miSetVisualTypesAndMasks (8, + PseudoColorMask, + 8, + -1, + 0, + 0, + 0)) + { + ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " + "failed for PseudoColor\n"); + return FALSE; + } +#endif + break; + + case 8: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + pScreenInfo->fFullScreen + ? PseudoColorMask : StaticColorMask, + pScreenPriv->dwBitsPerRGB, + pScreenInfo->fFullScreen + ? PseudoColor : StaticColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " + "failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsShadowDDNL - Unknown screen depth\n"); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winInitVisualsShadowDDNL - Returning\n"); +#endif + + return TRUE; +} + + +/* + * Adjust the user proposed video mode + */ + +static Bool +winAdjustVideoModeShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + /* We're in serious trouble if we can't get a DC */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeShadowDDNL - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + + /* DirectDraw can only change the depth in fullscreen mode */ + if (!(pScreenInfo->fFullScreen && + (pScreenInfo->dwBPP != WIN_DEFAULT_BPP))) + { + /* Otherwise, We'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + + return TRUE; +} + + +/* + * Blt exposed regions to the screen + */ + +static Bool +winBltExposedRegionsShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RECT rcSrc, rcDest; + POINT ptOrigin; + HDC hdcUpdate; + PAINTSTRUCT ps; + HRESULT ddrval = DD_OK; + Bool fReturn = TRUE; + int i; + + /* Quite common case. The primary surface was lost (maybe because of depth + * change). Try to create a new primary surface. Bail out if this fails */ + if (pScreenPriv->pddsPrimary4 == NULL && pScreenPriv->fRetryCreateSurface && + !winCreatePrimarySurfaceShadowDDNL(pScreen)) + { + Sleep(100); + return FALSE; + } + if (pScreenPriv->pddsPrimary4 == NULL) + return FALSE; + + /* BeginPaint gives us an hdc that clips to the invalidated region */ + hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); + if (hdcUpdate == NULL) + { + fReturn = FALSE; + ErrorF ("winBltExposedRegionsShadowDDNL - BeginPaint () returned " + "a NULL device context handle. Aborting blit attempt.\n"); + goto winBltExposedRegionsShadowDDNL_Exit; + } + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + rcDest.left = ptOrigin.x; + rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; + rcDest.top = ptOrigin.y; + rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; + + /* Source can be entire shadow surface, as Blt should clip for us */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Try to regain the primary surface and blit again if we've lost it */ + for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i) + { + /* Our Blt should be clipped to the invalidated region */ + ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, + &rcDest, + pScreenPriv->pddsShadow4, + &rcSrc, + DDBLT_WAIT, + NULL); + if (ddrval == DDERR_SURFACELOST) + { + /* Surface was lost */ + winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - " + "IDirectDrawSurface4_Blt reported that the primary " + "surface was lost, trying to restore, retry: %d\n", i + 1); + + /* Try to restore the surface, once */ + + ddrval = IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4); + winDebug ("winBltExposedRegionsShadowDDNL - " + "IDirectDrawSurface4_Restore returned: "); + if (ddrval == DD_OK) + winDebug ("DD_OK\n"); + else if (ddrval == DDERR_WRONGMODE) + winDebug ("DDERR_WRONGMODE\n"); + else if (ddrval == DDERR_INCOMPATIBLEPRIMARY) + winDebug ("DDERR_INCOMPATIBLEPRIMARY\n"); + else if (ddrval == DDERR_UNSUPPORTED) + winDebug ("DDERR_UNSUPPORTED\n"); + else if (ddrval == DDERR_INVALIDPARAMS) + winDebug ("DDERR_INVALIDPARAMS\n"); + else if (ddrval == DDERR_INVALIDOBJECT) + winDebug ("DDERR_INVALIDOBJECT\n"); + else + winDebug ("unknown error: %08x\n", (unsigned int) ddrval); + + /* Loop around to try the blit one more time */ + continue; + } + else if (FAILED (ddrval)) + { + fReturn = FALSE; + winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - " + "IDirectDrawSurface4_Blt failed, but surface not " + "lost: %08x %d\n", + (unsigned int) ddrval, (int) ddrval); + goto winBltExposedRegionsShadowDDNL_Exit; + } + else + { + /* Success, stop looping */ + break; + } + } + + winBltExposedRegionsShadowDDNL_Exit: + /* EndPaint frees the DC */ + if (hdcUpdate != NULL) + EndPaint (pScreenPriv->hwndScreen, &ps); + return fReturn; +} + + +/* + * Do any engine-specific application-activation processing + */ + +static Bool +winActivateAppShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* + * Do we have a surface? + * Are we active? + * Are we full screen? + */ + if (pScreenPriv != NULL + && pScreenPriv->pddsPrimary4 != NULL + && pScreenPriv->fActive) + { + /* Primary surface was lost, restore it */ + IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4); + } + + return TRUE; +} + + +/* + * Reblit the shadow framebuffer to the screen. + */ + +static Bool +winRedrawScreenShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + RECT rcSrc, rcDest; + POINT ptOrigin; + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + rcDest.left = ptOrigin.x; + rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; + rcDest.top = ptOrigin.y; + rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; + + /* Source can be entire shadow surface, as Blt should clip for us */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Redraw the whole window, to take account for the new colors */ + ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, + &rcDest, + pScreenPriv->pddsShadow4, + &rcSrc, + DDBLT_WAIT, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winRedrawScreenShadowDDNL - IDirectDrawSurface4_Blt () " + "failed: %08x\n", + (unsigned int) ddrval); + } + + return TRUE; +} + + +/* + * Realize the currently installed colormap + */ + +static Bool +winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen) +{ + return TRUE; +} + + +/* + * Install the specified colormap + */ + +static Bool +winInstallColormapShadowDDNL (ColormapPtr pColormap) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + HRESULT ddrval = DD_OK; + + /* Install the DirectDraw palette on the primary surface */ + ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4, + pCmapPriv->lpDDPalette); + if (FAILED (ddrval)) + { + ErrorF ("winInstallColormapShadowDDNL - Failed installing the " + "DirectDraw palette.\n"); + return FALSE; + } + + /* Save a pointer to the newly installed colormap */ + pScreenPriv->pcmapInstalled = pColormap; + + return TRUE; +} + + +/* + * Store the specified colors in the specified colormap + */ + +static Bool +winStoreColorsShadowDDNL (ColormapPtr pColormap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + ColormapPtr curpmap = pScreenPriv->pcmapInstalled; + HRESULT ddrval = DD_OK; + + /* Put the X colormap entries into the Windows logical palette */ + ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette, + 0, + pdefs[0].pixel, + ndef, + pCmapPriv->peColors + + pdefs[0].pixel); + if (FAILED (ddrval)) + { + ErrorF ("winStoreColorsShadowDDNL - SetEntries () failed: %08x\n", (unsigned int) ddrval); + return FALSE; + } + + /* Don't install the DirectDraw palette if the colormap is not installed */ + if (pColormap != curpmap) + { + return TRUE; + } + + if (!winInstallColormapShadowDDNL (pColormap)) + { + ErrorF ("winStoreColorsShadowDDNL - Failed installing colormap\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Colormap initialization procedure + */ + +static Bool +winCreateColormapShadowDDNL (ColormapPtr pColormap) +{ + HRESULT ddrval = DD_OK; + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + + /* Create a DirectDraw palette */ + ddrval = IDirectDraw4_CreatePalette (pScreenPriv->pdd4, + DDPCAPS_8BIT | DDPCAPS_ALLOW256, + pCmapPriv->peColors, + &pCmapPriv->lpDDPalette, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winCreateColormapShadowDDNL - CreatePalette failed\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Colormap destruction procedure + */ + +static Bool +winDestroyColormapShadowDDNL (ColormapPtr pColormap) +{ + winScreenPriv(pColormap->pScreen); + winCmapPriv(pColormap); + HRESULT ddrval = DD_OK; + + /* + * Is colormap to be destroyed the default? + * + * Non-default colormaps should have had winUninstallColormap + * called on them before we get here. The default colormap + * will not have had winUninstallColormap called on it. Thus, + * we need to handle the default colormap in a special way. + */ + if (pColormap->flags & IsDefault) + { +#if CYGDEBUG + winDebug ("winDestroyColormapShadowDDNL - Destroying default colormap\n"); +#endif + + /* + * FIXME: Walk the list of all screens, popping the default + * palette out of each screen device context. + */ + + /* Pop the palette out of the primary surface */ + ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winDestroyColormapShadowDDNL - Failed freeing the " + "default colormap DirectDraw palette.\n"); + return FALSE; + } + + /* Clear our private installed colormap pointer */ + pScreenPriv->pcmapInstalled = NULL; + } + + /* Release the palette */ + IDirectDrawPalette_Release (pCmapPriv->lpDDPalette); + + /* Invalidate the colormap privates */ + pCmapPriv->lpDDPalette = NULL; + + return TRUE; +} + + +/* + * Set pointers to our engine specific functions + */ + +Bool +winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBShadowDDNL; + pScreenPriv->pwinFreeFB = winFreeFBShadowDDNL; + pScreenPriv->pwinShadowUpdate = winShadowUpdateDDNL; + pScreenPriv->pwinInitScreen = winInitScreenShadowDDNL; + pScreenPriv->pwinCloseScreen = winCloseScreenShadowDDNL; + pScreenPriv->pwinInitVisuals = winInitVisualsShadowDDNL; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDDNL; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; + pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL; + pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL; + pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL; + pScreenPriv->pwinRealizeInstalledPalette + = winRealizeInstalledPaletteShadowDDNL; + pScreenPriv->pwinInstallColormap = winInstallColormapShadowDDNL; + pScreenPriv->pwinStoreColors = winStoreColorsShadowDDNL; + pScreenPriv->pwinCreateColormap = winCreateColormapShadowDDNL; + pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDDNL; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDDNL; + pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDDNL; +#ifdef XWIN_MULTIWINDOW + pScreenPriv->pwinFinishCreateWindowsWindow + = winFinishCreateWindowsWindowDDNL; +#endif + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winshadgdi.c b/xorg-server/hw/xwin/winshadgdi.c index 4f36547f9..499037656 100644 --- a/xorg-server/hw/xwin/winshadgdi.c +++ b/xorg-server/hw/xwin/winshadgdi.c @@ -1,1267 +1,1259 @@ -/* - *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. - * - *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 HAROLD L HUNT II 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 Harold L Hunt II - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from Harold L Hunt II. - * - * Authors: Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" - - -/* - * Local function prototypes - */ - -#ifdef XWIN_MULTIWINDOW -static wBOOL CALLBACK -winRedrawAllProcShadowGDI (HWND hwnd, LPARAM lParam); - -static wBOOL CALLBACK -winRedrawDamagedWindowShadowGDI (HWND hwnd, LPARAM lParam); -#endif - -static Bool -winAllocateFBShadowGDI (ScreenPtr pScreen); - -static void -winShadowUpdateGDI (ScreenPtr pScreen, - shadowBufPtr pBuf); - -static Bool -winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen); - -static Bool -winInitVisualsShadowGDI (ScreenPtr pScreen); - -static Bool -winAdjustVideoModeShadowGDI (ScreenPtr pScreen); - -static Bool -winBltExposedRegionsShadowGDI (ScreenPtr pScreen); - -static Bool -winActivateAppShadowGDI (ScreenPtr pScreen); - -static Bool -winRedrawScreenShadowGDI (ScreenPtr pScreen); - -static Bool -winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen); - -static Bool -winInstallColormapShadowGDI (ColormapPtr pColormap); - -static Bool -winStoreColorsShadowGDI (ColormapPtr pmap, - int ndef, - xColorItem *pdefs); - -static Bool -winCreateColormapShadowGDI (ColormapPtr pColormap); - -static Bool -winDestroyColormapShadowGDI (ColormapPtr pColormap); - - -/* - * Internal function to get the DIB format that is compatible with the screen - */ - -static -Bool -winQueryScreenDIBFormat (ScreenPtr pScreen, BITMAPINFOHEADER *pbmih) -{ - winScreenPriv(pScreen); - HBITMAP hbmp; -#if CYGDEBUG - LPDWORD pdw = NULL; -#endif - - /* Create a memory bitmap compatible with the screen */ - hbmp = CreateCompatibleBitmap (pScreenPriv->hdcScreen, 1, 1); - if (hbmp == NULL) - { - ErrorF ("winQueryScreenDIBFormat - CreateCompatibleBitmap failed\n"); - return FALSE; - } - - /* Initialize our bitmap info header */ - ZeroMemory (pbmih, sizeof (BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD)); - pbmih->biSize = sizeof (BITMAPINFOHEADER); - - /* Get the biBitCount */ - if (!GetDIBits (pScreenPriv->hdcScreen, - hbmp, - 0, 1, - NULL, - (BITMAPINFO*) pbmih, - DIB_RGB_COLORS)) - { - ErrorF ("winQueryScreenDIBFormat - First call to GetDIBits failed\n"); - DeleteObject (hbmp); - return FALSE; - } - -#if CYGDEBUG - /* Get a pointer to bitfields */ - pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER)); - - winDebug ("winQueryScreenDIBFormat - First call masks: %08x %08x %08x\n", - pdw[0], pdw[1], pdw[2]); -#endif - - /* Get optimal color table, or the optimal bitfields */ - if (!GetDIBits (pScreenPriv->hdcScreen, - hbmp, - 0, 1, - NULL, - (BITMAPINFO*)pbmih, - DIB_RGB_COLORS)) - { - ErrorF ("winQueryScreenDIBFormat - Second call to GetDIBits " - "failed\n"); - DeleteObject (hbmp); - return FALSE; - } - - /* Free memory */ - DeleteObject (hbmp); - - return TRUE; -} - - -/* - * Internal function to determine the GDI bits per rgb and bit masks - */ - -static -Bool -winQueryRGBBitsAndMasks (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - BITMAPINFOHEADER *pbmih = NULL; - Bool fReturn = TRUE; - LPDWORD pdw = NULL; - DWORD dwRedBits, dwGreenBits, dwBlueBits; - - /* Color masks for 8 bpp are standardized */ - if (GetDeviceCaps (pScreenPriv->hdcScreen, RASTERCAPS) & RC_PALETTE) - { - /* - * RGB BPP for 8 bit palletes is always 8 - * and the color masks are always 0. - */ - pScreenPriv->dwBitsPerRGB = 8; - pScreenPriv->dwRedMask = 0x0L; - pScreenPriv->dwGreenMask = 0x0L; - pScreenPriv->dwBlueMask = 0x0L; - return TRUE; - } - - /* Color masks for 24 bpp are standardized */ - if (GetDeviceCaps (pScreenPriv->hdcScreen, PLANES) - * GetDeviceCaps (pScreenPriv->hdcScreen, BITSPIXEL) == 24) - { - ErrorF ("winQueryRGBBitsAndMasks - GetDeviceCaps (BITSPIXEL) " - "returned 24 for the screen. Using default 24bpp masks.\n"); - - /* 8 bits per primary color */ - pScreenPriv->dwBitsPerRGB = 8; - - /* Set screen privates masks */ - pScreenPriv->dwRedMask = WIN_24BPP_MASK_RED; - pScreenPriv->dwGreenMask = WIN_24BPP_MASK_GREEN; - pScreenPriv->dwBlueMask = WIN_24BPP_MASK_BLUE; - - return TRUE; - } - - /* Allocate a bitmap header and color table */ - pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) - + 256 * sizeof (RGBQUAD)); - if (pbmih == NULL) - { - ErrorF ("winQueryRGBBitsAndMasks - malloc failed\n"); - return FALSE; - } - - /* Get screen description */ - if (winQueryScreenDIBFormat (pScreen, pbmih)) - { - /* Get a pointer to bitfields */ - pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER)); - -#if CYGDEBUG - winDebug ("%s - Masks: %08x %08x %08x\n", __FUNCTION__, - pdw[0], pdw[1], pdw[2]); - winDebug ("%s - Bitmap: %dx%d %d bpp %d planes\n", __FUNCTION__, - pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount, pbmih->biPlanes); - winDebug ("%s - Compression: %d %s\n", __FUNCTION__, - pbmih->biCompression, - (pbmih->biCompression == BI_RGB?"(BI_RGB)": - (pbmih->biCompression == BI_RLE8?"(BI_RLE8)": - (pbmih->biCompression == BI_RLE4?"(BI_RLE4)": - (pbmih->biCompression == BI_BITFIELDS?"(BI_BITFIELDS)":"" - ))))); -#endif - - /* Handle BI_RGB case, which is returned by Wine */ - if (pbmih->biCompression == BI_RGB) - { - dwRedBits = 5; - dwGreenBits = 5; - dwBlueBits = 5; - - pScreenPriv->dwBitsPerRGB = 5; - - /* Set screen privates masks */ - pScreenPriv->dwRedMask = 0x7c00; - pScreenPriv->dwGreenMask = 0x03e0; - pScreenPriv->dwBlueMask = 0x001f; - } - else - { - /* Count the number of bits in each mask */ - dwRedBits = winCountBits (pdw[0]); - dwGreenBits = winCountBits (pdw[1]); - dwBlueBits = winCountBits (pdw[2]); - - /* Find maximum bits per red, green, blue */ - if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwRedBits; - else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwGreenBits; - else - pScreenPriv->dwBitsPerRGB = dwBlueBits; - - /* Set screen privates masks */ - pScreenPriv->dwRedMask = pdw[0]; - pScreenPriv->dwGreenMask = pdw[1]; - pScreenPriv->dwBlueMask = pdw[2]; - } - } - else - { - ErrorF ("winQueryRGBBitsAndMasks - winQueryScreenDIBFormat failed\n"); - free (pbmih); - fReturn = FALSE; - } - - /* Free memory */ - free (pbmih); - - return fReturn; -} - - -#ifdef XWIN_MULTIWINDOW -/* - * Redraw all ---? - */ - -static wBOOL CALLBACK -winRedrawAllProcShadowGDI (HWND hwnd, LPARAM lParam) -{ - if (hwnd == (HWND)lParam) - return TRUE; - InvalidateRect (hwnd, NULL, FALSE); - UpdateWindow (hwnd); - return TRUE; -} - -static wBOOL CALLBACK -winRedrawDamagedWindowShadowGDI (HWND hwnd, LPARAM lParam) -{ - BoxPtr pDamage = (BoxPtr)lParam; - RECT rcClient, rcDamage, rcRedraw; - POINT topLeft, bottomRight; - - if (IsIconic (hwnd)) - return TRUE; /* Don't care minimized windows */ - - /* Convert the damaged area from Screen coords to Client coords */ - topLeft.x = pDamage->x1; topLeft.y = pDamage->y1; - bottomRight.x = pDamage->x2; bottomRight.y = pDamage->y2; - topLeft.x += GetSystemMetrics (SM_XVIRTUALSCREEN); - bottomRight.x += GetSystemMetrics (SM_XVIRTUALSCREEN); - topLeft.y += GetSystemMetrics (SM_YVIRTUALSCREEN); - bottomRight.y += GetSystemMetrics (SM_YVIRTUALSCREEN); - ScreenToClient (hwnd, &topLeft); - ScreenToClient (hwnd, &bottomRight); - SetRect (&rcDamage, topLeft.x, topLeft.y, bottomRight.x, bottomRight.y); - - GetClientRect (hwnd, &rcClient); - - if (IntersectRect (&rcRedraw, &rcClient, &rcDamage)) - { - InvalidateRect (hwnd, &rcRedraw, FALSE); - UpdateWindow (hwnd); - } - return TRUE; -} -#endif - - -/* - * Allocate a DIB for the shadow framebuffer GDI server - */ - -static Bool -winAllocateFBShadowGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - BITMAPINFOHEADER *pbmih = NULL; - DIBSECTION dibsection; - Bool fReturn = TRUE; - - /* Get device contexts for the screen and shadow bitmap */ - pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); - pScreenPriv->hdcShadow = CreateCompatibleDC (pScreenPriv->hdcScreen); - - /* Allocate bitmap info header */ - pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) - + 256 * sizeof (RGBQUAD)); - if (pbmih == NULL) - { - ErrorF ("winAllocateFBShadowGDI - malloc () failed\n"); - return FALSE; - } - - /* Query the screen format */ - fReturn = winQueryScreenDIBFormat (pScreen, pbmih); - - /* Describe shadow bitmap to be created */ - pbmih->biWidth = pScreenInfo->dwWidth; - pbmih->biHeight = -pScreenInfo->dwHeight; - - ErrorF ("winAllocateFBShadowGDI - Creating DIB with width: %d height: %d " - "depth: %d\n", - (int) pbmih->biWidth, (int) -pbmih->biHeight, pbmih->biBitCount); - - /* Create a DI shadow bitmap with a bit pointer */ - pScreenPriv->hbmpShadow = CreateDIBSection (pScreenPriv->hdcScreen, - (BITMAPINFO *) pbmih, - DIB_RGB_COLORS, - (VOID**) &pScreenInfo->pfb, - NULL, - 0); - if (pScreenPriv->hbmpShadow == NULL || pScreenInfo->pfb == NULL) - { - winW32Error (2, "winAllocateFBShadowGDI - CreateDIBSection failed:"); - return FALSE; - } - else - { -#if CYGDEBUG - winDebug ("winAllocateFBShadowGDI - Shadow buffer allocated\n"); -#endif - } - - /* Get information about the bitmap that was allocated */ - GetObject (pScreenPriv->hbmpShadow, - sizeof (dibsection), - &dibsection); - -#if CYGDEBUG || YES - /* Print information about bitmap allocated */ - winDebug ("winAllocateFBShadowGDI - Dibsection width: %d height: %d " - "depth: %d size image: %d\n", - (int) dibsection.dsBmih.biWidth, (int) dibsection.dsBmih.biHeight, - dibsection.dsBmih.biBitCount, - (int) dibsection.dsBmih.biSizeImage); -#endif - - /* Select the shadow bitmap into the shadow DC */ - SelectObject (pScreenPriv->hdcShadow, - pScreenPriv->hbmpShadow); - -#if CYGDEBUG - winDebug ("winAllocateFBShadowGDI - Attempting a shadow blit\n"); -#endif - - /* Do a test blit from the shadow to the screen, I think */ - fReturn = BitBlt (pScreenPriv->hdcScreen, - 0, 0, - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - pScreenPriv->hdcShadow, - 0, 0, - SRCCOPY); - if (fReturn) - { -#if CYGDEBUG - winDebug ("winAllocateFBShadowGDI - Shadow blit success\n"); -#endif - } - else - { - winW32Error (2, "winAllocateFBShadowGDI - Shadow blit failure\n"); -#if 0 - return FALSE; -#else - /* ago: ignore this error. The blit fails with wine, but does not - * cause any problems later. */ - - fReturn = TRUE; -#endif - } - - /* Look for height weirdness */ - if (dibsection.dsBmih.biHeight < 0) - { - dibsection.dsBmih.biHeight = -dibsection.dsBmih.biHeight; - } - - /* Set screeninfo stride */ - pScreenInfo->dwStride = ((dibsection.dsBmih.biSizeImage - / dibsection.dsBmih.biHeight) - * 8) / pScreenInfo->dwBPP; - -#if CYGDEBUG || YES - winDebug ("winAllocateFBShadowGDI - Created shadow stride: %d\n", - (int) pScreenInfo->dwStride); -#endif - - /* See if the shadow bitmap will be larger than the DIB size limit */ - if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP - >= WIN_DIB_MAXIMUM_SIZE) - { - ErrorF ("winAllocateFBShadowGDI - Requested DIB (bitmap) " - "will be larger than %d MB. The surface may fail to be " - "allocated on Windows 95, 98, or Me, due to a %d MB limit in " - "DIB size. This limit does not apply to Windows NT/2000, and " - "this message may be ignored on those platforms.\n", - WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB); - } - - /* Determine our color masks */ - if (!winQueryRGBBitsAndMasks (pScreen)) - { - ErrorF ("winAllocateFBShadowGDI - winQueryRGBBitsAndMasks failed\n"); - return FALSE; - } - -#ifdef XWIN_MULTIWINDOW - /* Redraw all windows */ - if (pScreenInfo->fMultiWindow) - EnumThreadWindows (g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); -#endif - - return fReturn; -} - - -/* - * Blit the damaged regions of the shadow fb to the screen - */ - -static void -winShadowUpdateGDI (ScreenPtr pScreen, - shadowBufPtr pBuf) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RegionPtr damage = shadowDamage(pBuf); - DWORD dwBox = RegionNumRects (damage); - BoxPtr pBox = RegionRects (damage); - int x, y, w, h; - HRGN hrgnTemp = NULL, hrgnCombined = NULL; -#ifdef XWIN_UPDATESTATS - static DWORD s_dwNonUnitRegions = 0; - static DWORD s_dwTotalUpdates = 0; - static DWORD s_dwTotalBoxes = 0; -#endif - BoxPtr pBoxExtents = RegionExtents(damage); - - /* - * Return immediately if the app is not active - * and we are fullscreen, or if we have a bad display depth - */ - if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) - || pScreenPriv->fBadDepth) return; - -#ifdef XWIN_UPDATESTATS - ++s_dwTotalUpdates; - s_dwTotalBoxes += dwBox; - - if (dwBox != 1) - { - ++s_dwNonUnitRegions; - ErrorF ("winShadowUpdatGDI - dwBox: %d\n", dwBox); - } - - if ((s_dwTotalUpdates % 100) == 0) - ErrorF ("winShadowUpdateGDI - %d%% non-unity regions, avg boxes: %d " - "nu: %d tu: %d\n", - (s_dwNonUnitRegions * 100) / s_dwTotalUpdates, - s_dwTotalBoxes / s_dwTotalUpdates, - s_dwNonUnitRegions, s_dwTotalUpdates); -#endif /* XWIN_UPDATESTATS */ - - /* - * Handle small regions with multiple blits, - * handle large regions by creating a clipping region and - * doing a single blit constrained to that clipping region. - */ - if (!pScreenInfo->fMultiWindow && - (pScreenInfo->dwClipUpdatesNBoxes == 0 || - dwBox < pScreenInfo->dwClipUpdatesNBoxes)) - { - /* Loop through all boxes in the damaged region */ - while (dwBox--) - { - /* - * Calculate x offset, y offset, width, and height for - * current damage box - */ - x = pBox->x1; - y = pBox->y1; - w = pBox->x2 - pBox->x1; - h = pBox->y2 - pBox->y1; - - BitBlt (pScreenPriv->hdcScreen, - x, y, - w, h, - pScreenPriv->hdcShadow, - x, y, - SRCCOPY); - - /* Get a pointer to the next box */ - ++pBox; - } - } - else if (!pScreenInfo->fMultiWindow) - { - /* Compute a GDI region from the damaged region */ - hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - dwBox--; - pBox++; - while (dwBox--) - { - hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); - DeleteObject (hrgnTemp); - pBox++; - } - - /* Install the GDI region as a clipping region */ - SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); - DeleteObject (hrgnCombined); - hrgnCombined = NULL; - - /* - * Blit the shadow buffer to the screen, - * constrained to the clipping region. - */ - BitBlt (pScreenPriv->hdcScreen, - pBoxExtents->x1, pBoxExtents->y1, - pBoxExtents->x2 - pBoxExtents->x1, - pBoxExtents->y2 - pBoxExtents->y1, - pScreenPriv->hdcShadow, - pBoxExtents->x1, pBoxExtents->y1, - SRCCOPY); - - /* Reset the clip region */ - SelectClipRgn (pScreenPriv->hdcScreen, NULL); - } - -#ifdef XWIN_MULTIWINDOW - /* Redraw all multiwindow windows */ - if (pScreenInfo->fMultiWindow) - EnumThreadWindows (g_dwCurrentThreadID, - winRedrawDamagedWindowShadowGDI, - (LPARAM)pBoxExtents); -#endif -} - - -/* See Porting Layer Definition - p. 33 */ -/* - * We wrap whatever CloseScreen procedure was specified by fb; - * a pointer to said procedure is stored in our privates. - */ - -static Bool -winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - Bool fReturn; - -#if CYGDEBUG - winDebug ("winCloseScreenShadowGDI - Freeing screen resources\n"); -#endif - - /* Flag that the screen is closed */ - pScreenPriv->fClosed = TRUE; - pScreenPriv->fActive = FALSE; - - /* Call the wrapped CloseScreen procedure */ - WIN_UNWRAP(CloseScreen); - fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); - - /* Delete the window property */ - RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); - - /* Free the shadow DC; which allows the bitmap to be freed */ - DeleteDC (pScreenPriv->hdcShadow); - - /* Free the shadow bitmap */ - DeleteObject (pScreenPriv->hbmpShadow); - - /* Free the screen DC */ - ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); - - /* Delete tray icon, if we have one */ - if (!pScreenInfo->fNoTrayIcon) - winDeleteNotifyIcon (pScreenPriv); - - /* Free the exit confirmation dialog box, if it exists */ - if (g_hDlgExit != NULL) - { - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - } - - /* Kill our window */ - if (pScreenPriv->hwndScreen) - { - DestroyWindow (pScreenPriv->hwndScreen); - pScreenPriv->hwndScreen = NULL; - } - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Destroy the thread startup mutex */ - pthread_mutex_destroy (&pScreenPriv->pmServerStarted); -#endif - - /* Invalidate our screeninfo's pointer to the screen */ - pScreenInfo->pScreen = NULL; - - /* Invalidate the ScreenInfo's fb pointer */ - pScreenInfo->pfb = NULL; - - /* Free the screen privates for this screen */ - free ((pointer) pScreenPriv); - - return fReturn; -} - - -/* - * Tell mi what sort of visuals we need. - * - * Generally we only need one visual, as our screen can only - * handle one format at a time, I believe. You may want - * to verify that last sentence. - */ - -static Bool -winInitVisualsShadowGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Display debugging information */ - ErrorF ("winInitVisualsShadowGDI - Masks %08x %08x %08x BPRGB %d d %d " - "bpp %d\n", - (unsigned int) pScreenPriv->dwRedMask, - (unsigned int) pScreenPriv->dwGreenMask, - (unsigned int) pScreenPriv->dwBlueMask, - (int) pScreenPriv->dwBitsPerRGB, - (int) pScreenInfo->dwDepth, - (int) pScreenInfo->dwBPP); - - /* Create a single visual according to the Windows screen depth */ - switch (pScreenInfo->dwDepth) - { - case 24: - case 16: - case 15: - /* Setup the real visual */ - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - -1, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " - "failed\n"); - return FALSE; - } - -#ifdef XWIN_EMULATEPSEUDO - if (!pScreenInfo->fEmulatePseudo) - break; - - /* Setup a pseudocolor visual */ - if (!miSetVisualTypesAndMasks (8, - PseudoColorMask, - 8, - -1, - 0, - 0, - 0)) - { - ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " - "failed for PseudoColor\n"); - return FALSE; - } -#endif - break; - - case 8: - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - PseudoColorMask, - pScreenPriv->dwBitsPerRGB, - PseudoColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " - "failed\n"); - return FALSE; - } - break; - - default: - ErrorF ("winInitVisualsShadowGDI - Unknown screen depth\n"); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winInitVisualsShadowGDI - Returning\n"); -#endif - - return TRUE; -} - - -/* - * Adjust the proposed video mode - */ - -static Bool -winAdjustVideoModeShadowGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HDC hdc; - DWORD dwBPP; - - hdc = GetDC (NULL); - - /* We're in serious trouble if we can't get a DC */ - if (hdc == NULL) - { - ErrorF ("winAdjustVideoModeShadowGDI - GetDC () failed\n"); - return FALSE; - } - - /* Query GDI for current display depth */ - dwBPP = GetDeviceCaps (hdc, BITSPIXEL); - - /* GDI cannot change the screen depth */ - if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP) - { - /* No -depth parameter passed, let the user know the depth being used */ - ErrorF ("winAdjustVideoModeShadowGDI - Using Windows display " - "depth of %d bits per pixel\n", (int) dwBPP); - - /* Use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - else if (dwBPP != pScreenInfo->dwBPP) - { - /* Warn user if GDI depth is different than -depth parameter */ - ErrorF ("winAdjustVideoModeShadowGDI - Command line bpp: %d, "\ - "using bpp: %d\n", (int) pScreenInfo->dwBPP, (int) dwBPP); - - /* We'll use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - hdc = NULL; - - return TRUE; -} - - -/* - * Blt exposed regions to the screen - */ - -static Bool -winBltExposedRegionsShadowGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - winPrivCmapPtr pCmapPriv = NULL; - HDC hdcUpdate; - PAINTSTRUCT ps; - - /* BeginPaint gives us an hdc that clips to the invalidated region */ - hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); - - /* Realize the palette, if we have one */ - if (pScreenPriv->pcmapInstalled != NULL) - { - pCmapPriv = winGetCmapPriv (pScreenPriv->pcmapInstalled); - - SelectPalette (hdcUpdate, pCmapPriv->hPalette, FALSE); - RealizePalette (hdcUpdate); - } - - /* Our BitBlt will be clipped to the invalidated region */ - BitBlt (hdcUpdate, - 0, 0, - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - pScreenPriv->hdcShadow, - 0, 0, - SRCCOPY); - - /* EndPaint frees the DC */ - EndPaint (pScreenPriv->hwndScreen, &ps); - -#ifdef XWIN_MULTIWINDOW - /* Redraw all windows */ - if (pScreenInfo->fMultiWindow) - EnumThreadWindows(g_dwCurrentThreadID, winRedrawAllProcShadowGDI, - (LPARAM)pScreenPriv->hwndScreen); -#endif - - return TRUE; -} - - -/* - * Do any engine-specific appliation-activation processing - */ - -static Bool -winActivateAppShadowGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* - * 2004/04/12 - Harold - We perform the restoring or minimizing - * manually for ShadowGDI in fullscreen modes so that this engine - * will perform just like ShadowDD and ShadowDDNL in fullscreen mode; - * if we do not do this then our fullscreen window will appear in the - * z-order when it is deactivated and it can be uncovered by resizing - * or minimizing another window that is on top of it, which is not how - * the DirectDraw engines work. Therefore we keep this code here to - * make sure that all engines work the same in fullscreen mode. - */ - - /* - * Are we active? - * Are we fullscreen? - */ - if (pScreenPriv->fActive - && pScreenInfo->fFullScreen) - { - /* - * Activating, attempt to bring our window - * to the top of the display - */ - ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE); - } - else if (!pScreenPriv->fActive - && pScreenInfo->fFullScreen) - { - /* - * Deactivating, stuff our window onto the - * task bar. - */ - ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); - } - - return TRUE; -} - - -/* - * Reblit the shadow framebuffer to the screen. - */ - -static Bool -winRedrawScreenShadowGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Redraw the whole window, to take account for the new colors */ - BitBlt (pScreenPriv->hdcScreen, - 0, 0, - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - pScreenPriv->hdcShadow, - 0, 0, - SRCCOPY); - -#ifdef XWIN_MULTIWINDOW - /* Redraw all windows */ - if (pScreenInfo->fMultiWindow) - EnumThreadWindows(g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); -#endif - - return TRUE; -} - - - -/* - * Realize the currently installed colormap - */ - -static Bool -winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winPrivCmapPtr pCmapPriv = NULL; - -#if CYGDEBUG - winDebug ("winRealizeInstalledPaletteShadowGDI\n"); -#endif - - /* Don't do anything if there is not a colormap */ - if (pScreenPriv->pcmapInstalled == NULL) - { -#if CYGDEBUG - winDebug ("winRealizeInstalledPaletteShadowGDI - No colormap " - "installed\n"); -#endif - return TRUE; - } - - pCmapPriv = winGetCmapPriv (pScreenPriv->pcmapInstalled); - - /* Realize our palette for the screen */ - if (RealizePalette (pScreenPriv->hdcScreen) == GDI_ERROR) - { - ErrorF ("winRealizeInstalledPaletteShadowGDI - RealizePalette () " - "failed\n"); - return FALSE; - } - - /* Set the DIB color table */ - if (SetDIBColorTable (pScreenPriv->hdcShadow, - 0, - WIN_NUM_PALETTE_ENTRIES, - pCmapPriv->rgbColors) == 0) - { - ErrorF ("winRealizeInstalledPaletteShadowGDI - SetDIBColorTable () " - "failed\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Install the specified colormap - */ - -static Bool -winInstallColormapShadowGDI (ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - winCmapPriv(pColormap); - - /* - * Tell Windows to install the new colormap - */ - if (SelectPalette (pScreenPriv->hdcScreen, - pCmapPriv->hPalette, - FALSE) == NULL) - { - ErrorF ("winInstallColormapShadowGDI - SelectPalette () failed\n"); - return FALSE; - } - - /* Realize the palette */ - if (GDI_ERROR == RealizePalette (pScreenPriv->hdcScreen)) - { - ErrorF ("winInstallColormapShadowGDI - RealizePalette () failed\n"); - return FALSE; - } - - /* Set the DIB color table */ - if (SetDIBColorTable (pScreenPriv->hdcShadow, - 0, - WIN_NUM_PALETTE_ENTRIES, - pCmapPriv->rgbColors) == 0) - { - ErrorF ("winInstallColormapShadowGDI - SetDIBColorTable () failed\n"); - return FALSE; - } - - /* Redraw the whole window, to take account for the new colors */ - BitBlt (pScreenPriv->hdcScreen, - 0, 0, - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - pScreenPriv->hdcShadow, - 0, 0, - SRCCOPY); - - /* Save a pointer to the newly installed colormap */ - pScreenPriv->pcmapInstalled = pColormap; - -#ifdef XWIN_MULTIWINDOW - /* Redraw all windows */ - if (pScreenInfo->fMultiWindow) - EnumThreadWindows (g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); -#endif - - return TRUE; -} - - -/* - * Store the specified colors in the specified colormap - */ - -static Bool -winStoreColorsShadowGDI (ColormapPtr pColormap, - int ndef, - xColorItem *pdefs) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - ColormapPtr curpmap = pScreenPriv->pcmapInstalled; - - /* Put the X colormap entries into the Windows logical palette */ - if (SetPaletteEntries (pCmapPriv->hPalette, - pdefs[0].pixel, - ndef, - pCmapPriv->peColors + pdefs[0].pixel) == 0) - { - ErrorF ("winStoreColorsShadowGDI - SetPaletteEntries () failed\n"); - return FALSE; - } - - /* Don't install the Windows palette if the colormap is not installed */ - if (pColormap != curpmap) - { - return TRUE; - } - - /* Try to install the newly modified colormap */ - if (!winInstallColormapShadowGDI (pColormap)) - { - ErrorF ("winInstallColormapShadowGDI - winInstallColormapShadowGDI " - "failed\n"); - return FALSE; - } - -#if 0 - /* Tell Windows that the palette has changed */ - RealizePalette (pScreenPriv->hdcScreen); - - /* Set the DIB color table */ - if (SetDIBColorTable (pScreenPriv->hdcShadow, - pdefs[0].pixel, - ndef, - pCmapPriv->rgbColors + pdefs[0].pixel) == 0) - { - ErrorF ("winInstallColormapShadowGDI - SetDIBColorTable () failed\n"); - return FALSE; - } - - /* Save a pointer to the newly installed colormap */ - pScreenPriv->pcmapInstalled = pColormap; -#endif - - return TRUE; -} - - -/* - * Colormap initialization procedure - */ - -static Bool -winCreateColormapShadowGDI (ColormapPtr pColormap) -{ - LPLOGPALETTE lpPaletteNew = NULL; - DWORD dwEntriesMax; - VisualPtr pVisual; - HPALETTE hpalNew = NULL; - winCmapPriv(pColormap); - - /* Get a pointer to the visual that the colormap belongs to */ - pVisual = pColormap->pVisual; - - /* Get the maximum number of palette entries for this visual */ - dwEntriesMax = pVisual->ColormapEntries; - - /* Allocate a Windows logical color palette with max entries */ - lpPaletteNew = malloc (sizeof (LOGPALETTE) - + (dwEntriesMax - 1) * sizeof (PALETTEENTRY)); - if (lpPaletteNew == NULL) - { - ErrorF ("winCreateColormapShadowGDI - Couldn't allocate palette " - "with %d entries\n", - (int) dwEntriesMax); - return FALSE; - } - - /* Zero out the colormap */ - ZeroMemory (lpPaletteNew, sizeof (LOGPALETTE) - + (dwEntriesMax - 1) * sizeof (PALETTEENTRY)); - - /* Set the logical palette structure */ - lpPaletteNew->palVersion = 0x0300; - lpPaletteNew->palNumEntries = dwEntriesMax; - - /* Tell Windows to create the palette */ - hpalNew = CreatePalette (lpPaletteNew); - if (hpalNew == NULL) - { - ErrorF ("winCreateColormapShadowGDI - CreatePalette () failed\n"); - free (lpPaletteNew); - return FALSE; - } - - /* Save the Windows logical palette handle in the X colormaps' privates */ - pCmapPriv->hPalette = hpalNew; - - /* Free the palette initialization memory */ - free (lpPaletteNew); - - return TRUE; -} - - -/* - * Colormap destruction procedure - */ - -static Bool -winDestroyColormapShadowGDI (ColormapPtr pColormap) -{ - winScreenPriv(pColormap->pScreen); - winCmapPriv(pColormap); - - /* - * Is colormap to be destroyed the default? - * - * Non-default colormaps should have had winUninstallColormap - * called on them before we get here. The default colormap - * will not have had winUninstallColormap called on it. Thus, - * we need to handle the default colormap in a special way. - */ - if (pColormap->flags & IsDefault) - { -#if CYGDEBUG - winDebug ("winDestroyColormapShadowGDI - Destroying default " - "colormap\n"); -#endif - - /* - * FIXME: Walk the list of all screens, popping the default - * palette out of each screen device context. - */ - - /* Pop the palette out of the device context */ - SelectPalette (pScreenPriv->hdcScreen, - GetStockObject (DEFAULT_PALETTE), - FALSE); - - /* Clear our private installed colormap pointer */ - pScreenPriv->pcmapInstalled = NULL; - } - - /* Try to delete the logical palette */ - if (DeleteObject (pCmapPriv->hPalette) == 0) - { - ErrorF ("winDestroyColormap - DeleteObject () failed\n"); - return FALSE; - } - - /* Invalidate the colormap privates */ - pCmapPriv->hPalette = NULL; - - return TRUE; -} - - -/* - * Set engine specific funtions - */ - -Bool -winSetEngineFunctionsShadowGDI (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Set our pointers */ - pScreenPriv->pwinAllocateFB = winAllocateFBShadowGDI; - pScreenPriv->pwinShadowUpdate = winShadowUpdateGDI; - pScreenPriv->pwinCloseScreen = winCloseScreenShadowGDI; - pScreenPriv->pwinInitVisuals = winInitVisualsShadowGDI; - pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowGDI; - if (pScreenInfo->fFullScreen) - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; - else - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; - pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; - pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowGDI; - pScreenPriv->pwinActivateApp = winActivateAppShadowGDI; - pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowGDI; - pScreenPriv->pwinRealizeInstalledPalette = - winRealizeInstalledPaletteShadowGDI; - pScreenPriv->pwinInstallColormap = winInstallColormapShadowGDI; - pScreenPriv->pwinStoreColors = winStoreColorsShadowGDI; - pScreenPriv->pwinCreateColormap = winCreateColormapShadowGDI; - pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowGDI; - pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; - pScreenPriv->pwinCreatePrimarySurface - = (winCreatePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; - pScreenPriv->pwinReleasePrimarySurface - = (winReleasePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; -#ifdef XWIN_MULTIWINDOW - pScreenPriv->pwinFinishCreateWindowsWindow = - (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; -#endif - - return TRUE; -} +/* + *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. + * + *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 HAROLD L HUNT II 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 Harold L Hunt II + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from Harold L Hunt II. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" + + +/* + * Local function prototypes + */ + +#ifdef XWIN_MULTIWINDOW +static wBOOL CALLBACK +winRedrawAllProcShadowGDI (HWND hwnd, LPARAM lParam); + +static wBOOL CALLBACK +winRedrawDamagedWindowShadowGDI (HWND hwnd, LPARAM lParam); +#endif + +static Bool +winAllocateFBShadowGDI (ScreenPtr pScreen); + +static void +winShadowUpdateGDI (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsShadowGDI (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeShadowGDI (ScreenPtr pScreen); + +static Bool +winBltExposedRegionsShadowGDI (ScreenPtr pScreen); + +static Bool +winActivateAppShadowGDI (ScreenPtr pScreen); + +static Bool +winRedrawScreenShadowGDI (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen); + +static Bool +winInstallColormapShadowGDI (ColormapPtr pColormap); + +static Bool +winStoreColorsShadowGDI (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapShadowGDI (ColormapPtr pColormap); + +static Bool +winDestroyColormapShadowGDI (ColormapPtr pColormap); + + +/* + * Internal function to get the DIB format that is compatible with the screen + */ + +static +Bool +winQueryScreenDIBFormat (ScreenPtr pScreen, BITMAPINFOHEADER *pbmih) +{ + winScreenPriv(pScreen); + HBITMAP hbmp; +#if CYGDEBUG + LPDWORD pdw = NULL; +#endif + + /* Create a memory bitmap compatible with the screen */ + hbmp = CreateCompatibleBitmap (pScreenPriv->hdcScreen, 1, 1); + if (hbmp == NULL) + { + ErrorF ("winQueryScreenDIBFormat - CreateCompatibleBitmap failed\n"); + return FALSE; + } + + /* Initialize our bitmap info header */ + ZeroMemory (pbmih, sizeof (BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD)); + pbmih->biSize = sizeof (BITMAPINFOHEADER); + + /* Get the biBitCount */ + if (!GetDIBits (pScreenPriv->hdcScreen, + hbmp, + 0, 1, + NULL, + (BITMAPINFO*) pbmih, + DIB_RGB_COLORS)) + { + ErrorF ("winQueryScreenDIBFormat - First call to GetDIBits failed\n"); + DeleteObject (hbmp); + return FALSE; + } + +#if CYGDEBUG + /* Get a pointer to bitfields */ + pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER)); + + winDebug ("winQueryScreenDIBFormat - First call masks: %08x %08x %08x\n", + pdw[0], pdw[1], pdw[2]); +#endif + + /* Get optimal color table, or the optimal bitfields */ + if (!GetDIBits (pScreenPriv->hdcScreen, + hbmp, + 0, 1, + NULL, + (BITMAPINFO*)pbmih, + DIB_RGB_COLORS)) + { + ErrorF ("winQueryScreenDIBFormat - Second call to GetDIBits " + "failed\n"); + DeleteObject (hbmp); + return FALSE; + } + + /* Free memory */ + DeleteObject (hbmp); + + return TRUE; +} + + +/* + * Internal function to determine the GDI bits per rgb and bit masks + */ + +static +Bool +winQueryRGBBitsAndMasks (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + BITMAPINFOHEADER *pbmih = NULL; + Bool fReturn = TRUE; + LPDWORD pdw = NULL; + DWORD dwRedBits, dwGreenBits, dwBlueBits; + + /* Color masks for 8 bpp are standardized */ + if (GetDeviceCaps (pScreenPriv->hdcScreen, RASTERCAPS) & RC_PALETTE) + { + /* + * RGB BPP for 8 bit palletes is always 8 + * and the color masks are always 0. + */ + pScreenPriv->dwBitsPerRGB = 8; + pScreenPriv->dwRedMask = 0x0L; + pScreenPriv->dwGreenMask = 0x0L; + pScreenPriv->dwBlueMask = 0x0L; + return TRUE; + } + + /* Color masks for 24 bpp are standardized */ + if (GetDeviceCaps (pScreenPriv->hdcScreen, PLANES) + * GetDeviceCaps (pScreenPriv->hdcScreen, BITSPIXEL) == 24) + { + ErrorF ("winQueryRGBBitsAndMasks - GetDeviceCaps (BITSPIXEL) " + "returned 24 for the screen. Using default 24bpp masks.\n"); + + /* 8 bits per primary color */ + pScreenPriv->dwBitsPerRGB = 8; + + /* Set screen privates masks */ + pScreenPriv->dwRedMask = WIN_24BPP_MASK_RED; + pScreenPriv->dwGreenMask = WIN_24BPP_MASK_GREEN; + pScreenPriv->dwBlueMask = WIN_24BPP_MASK_BLUE; + + return TRUE; + } + + /* Allocate a bitmap header and color table */ + pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) + + 256 * sizeof (RGBQUAD)); + if (pbmih == NULL) + { + ErrorF ("winQueryRGBBitsAndMasks - malloc failed\n"); + return FALSE; + } + + /* Get screen description */ + if (winQueryScreenDIBFormat (pScreen, pbmih)) + { + /* Get a pointer to bitfields */ + pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER)); + +#if CYGDEBUG + winDebug ("%s - Masks: %08x %08x %08x\n", __FUNCTION__, + pdw[0], pdw[1], pdw[2]); + winDebug ("%s - Bitmap: %dx%d %d bpp %d planes\n", __FUNCTION__, + pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount, pbmih->biPlanes); + winDebug ("%s - Compression: %d %s\n", __FUNCTION__, + pbmih->biCompression, + (pbmih->biCompression == BI_RGB?"(BI_RGB)": + (pbmih->biCompression == BI_RLE8?"(BI_RLE8)": + (pbmih->biCompression == BI_RLE4?"(BI_RLE4)": + (pbmih->biCompression == BI_BITFIELDS?"(BI_BITFIELDS)":"" + ))))); +#endif + + /* Handle BI_RGB case, which is returned by Wine */ + if (pbmih->biCompression == BI_RGB) + { + dwRedBits = 5; + dwGreenBits = 5; + dwBlueBits = 5; + + pScreenPriv->dwBitsPerRGB = 5; + + /* Set screen privates masks */ + pScreenPriv->dwRedMask = 0x7c00; + pScreenPriv->dwGreenMask = 0x03e0; + pScreenPriv->dwBlueMask = 0x001f; + } + else + { + /* Count the number of bits in each mask */ + dwRedBits = winCountBits (pdw[0]); + dwGreenBits = winCountBits (pdw[1]); + dwBlueBits = winCountBits (pdw[2]); + + /* Find maximum bits per red, green, blue */ + if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwRedBits; + else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwGreenBits; + else + pScreenPriv->dwBitsPerRGB = dwBlueBits; + + /* Set screen privates masks */ + pScreenPriv->dwRedMask = pdw[0]; + pScreenPriv->dwGreenMask = pdw[1]; + pScreenPriv->dwBlueMask = pdw[2]; + } + } + else + { + ErrorF ("winQueryRGBBitsAndMasks - winQueryScreenDIBFormat failed\n"); + free (pbmih); + fReturn = FALSE; + } + + /* Free memory */ + free (pbmih); + + return fReturn; +} + + +#ifdef XWIN_MULTIWINDOW +/* + * Redraw all ---? + */ + +static wBOOL CALLBACK +winRedrawAllProcShadowGDI (HWND hwnd, LPARAM lParam) +{ + if (hwnd == (HWND)lParam) + return TRUE; + InvalidateRect (hwnd, NULL, FALSE); + UpdateWindow (hwnd); + return TRUE; +} + +static wBOOL CALLBACK +winRedrawDamagedWindowShadowGDI (HWND hwnd, LPARAM lParam) +{ + BoxPtr pDamage = (BoxPtr)lParam; + RECT rcClient, rcDamage, rcRedraw; + POINT topLeft, bottomRight; + + if (IsIconic (hwnd)) + return TRUE; /* Don't care minimized windows */ + + /* Convert the damaged area from Screen coords to Client coords */ + topLeft.x = pDamage->x1; topLeft.y = pDamage->y1; + bottomRight.x = pDamage->x2; bottomRight.y = pDamage->y2; + topLeft.x += GetSystemMetrics (SM_XVIRTUALSCREEN); + bottomRight.x += GetSystemMetrics (SM_XVIRTUALSCREEN); + topLeft.y += GetSystemMetrics (SM_YVIRTUALSCREEN); + bottomRight.y += GetSystemMetrics (SM_YVIRTUALSCREEN); + ScreenToClient (hwnd, &topLeft); + ScreenToClient (hwnd, &bottomRight); + SetRect (&rcDamage, topLeft.x, topLeft.y, bottomRight.x, bottomRight.y); + + GetClientRect (hwnd, &rcClient); + + if (IntersectRect (&rcRedraw, &rcClient, &rcDamage)) + { + InvalidateRect (hwnd, &rcRedraw, FALSE); + UpdateWindow (hwnd); + } + return TRUE; +} +#endif + + +/* + * Allocate a DIB for the shadow framebuffer GDI server + */ + +static Bool +winAllocateFBShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + DIBSECTION dibsection; + Bool fReturn = TRUE; + + /* Describe shadow bitmap to be created */ + pScreenPriv->pbmih->biWidth = pScreenInfo->dwWidth; + pScreenPriv->pbmih->biHeight = -pScreenInfo->dwHeight; + + ErrorF ("winAllocateFBShadowGDI - Creating DIB with width: %d height: %d " + "depth: %d\n", + (int) pScreenPriv->pbmih->biWidth, (int) -pScreenPriv->pbmih->biHeight, pScreenPriv->pbmih->biBitCount); + + /* Create a DI shadow bitmap with a bit pointer */ + pScreenPriv->hbmpShadow = CreateDIBSection (pScreenPriv->hdcScreen, + (BITMAPINFO *) pScreenPriv->pbmih, + DIB_RGB_COLORS, + (VOID**) &pScreenInfo->pfb, + NULL, + 0); + if (pScreenPriv->hbmpShadow == NULL || pScreenInfo->pfb == NULL) + { + winW32Error (2, "winAllocateFBShadowGDI - CreateDIBSection failed:"); + return FALSE; + } + else + { +#if CYGDEBUG + winDebug ("winAllocateFBShadowGDI - Shadow buffer allocated\n"); +#endif + } + + /* Get information about the bitmap that was allocated */ + GetObject (pScreenPriv->hbmpShadow, + sizeof (dibsection), + &dibsection); + +#if CYGDEBUG || YES + /* Print information about bitmap allocated */ + winDebug ("winAllocateFBShadowGDI - Dibsection width: %d height: %d " + "depth: %d size image: %d\n", + (int) dibsection.dsBmih.biWidth, (int) dibsection.dsBmih.biHeight, + dibsection.dsBmih.biBitCount, + (int) dibsection.dsBmih.biSizeImage); +#endif + + /* Select the shadow bitmap into the shadow DC */ + SelectObject (pScreenPriv->hdcShadow, + pScreenPriv->hbmpShadow); + +#if CYGDEBUG + winDebug ("winAllocateFBShadowGDI - Attempting a shadow blit\n"); +#endif + + /* Do a test blit from the shadow to the screen, I think */ + fReturn = BitBlt (pScreenPriv->hdcScreen, + 0, 0, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + pScreenPriv->hdcShadow, + 0, 0, + SRCCOPY); + if (fReturn) + { +#if CYGDEBUG + winDebug ("winAllocateFBShadowGDI - Shadow blit success\n"); +#endif + } + else + { + winW32Error (2, "winAllocateFBShadowGDI - Shadow blit failure\n"); +#if 0 + return FALSE; +#else + /* ago: ignore this error. The blit fails with wine, but does not + * cause any problems later. */ + + fReturn = TRUE; +#endif + } + + /* Look for height weirdness */ + if (dibsection.dsBmih.biHeight < 0) + { + dibsection.dsBmih.biHeight = -dibsection.dsBmih.biHeight; + } + + /* Set screeninfo stride */ + pScreenInfo->dwStride = ((dibsection.dsBmih.biSizeImage + / dibsection.dsBmih.biHeight) + * 8) / pScreenInfo->dwBPP; + +#if CYGDEBUG || YES + winDebug ("winAllocateFBShadowGDI - Created shadow stride: %d\n", + (int) pScreenInfo->dwStride); +#endif + +#ifdef XWIN_MULTIWINDOW + /* Redraw all windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows (g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); +#endif + + return fReturn; +} + +static void +winFreeFBShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Free the shadow bitmap */ + DeleteObject (pScreenPriv->hbmpShadow); + + /* Invalidate the ScreenInfo's fb pointer */ + pScreenInfo->pfb = NULL; +} + +/* + * Blit the damaged regions of the shadow fb to the screen + */ + +static void +winShadowUpdateGDI (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RegionPtr damage = shadowDamage(pBuf); + DWORD dwBox = RegionNumRects (damage); + BoxPtr pBox = RegionRects (damage); + int x, y, w, h; + HRGN hrgnTemp = NULL, hrgnCombined = NULL; +#ifdef XWIN_UPDATESTATS + static DWORD s_dwNonUnitRegions = 0; + static DWORD s_dwTotalUpdates = 0; + static DWORD s_dwTotalBoxes = 0; +#endif + BoxPtr pBoxExtents = RegionExtents(damage); + + /* + * Return immediately if the app is not active + * and we are fullscreen, or if we have a bad display depth + */ + if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) + || pScreenPriv->fBadDepth) return; + +#ifdef XWIN_UPDATESTATS + ++s_dwTotalUpdates; + s_dwTotalBoxes += dwBox; + + if (dwBox != 1) + { + ++s_dwNonUnitRegions; + ErrorF ("winShadowUpdatGDI - dwBox: %d\n", dwBox); + } + + if ((s_dwTotalUpdates % 100) == 0) + ErrorF ("winShadowUpdateGDI - %d%% non-unity regions, avg boxes: %d " + "nu: %d tu: %d\n", + (s_dwNonUnitRegions * 100) / s_dwTotalUpdates, + s_dwTotalBoxes / s_dwTotalUpdates, + s_dwNonUnitRegions, s_dwTotalUpdates); +#endif /* XWIN_UPDATESTATS */ + + /* + * Handle small regions with multiple blits, + * handle large regions by creating a clipping region and + * doing a single blit constrained to that clipping region. + */ + if (!pScreenInfo->fMultiWindow && + (pScreenInfo->dwClipUpdatesNBoxes == 0 || + dwBox < pScreenInfo->dwClipUpdatesNBoxes)) + { + /* Loop through all boxes in the damaged region */ + while (dwBox--) + { + /* + * Calculate x offset, y offset, width, and height for + * current damage box + */ + x = pBox->x1; + y = pBox->y1; + w = pBox->x2 - pBox->x1; + h = pBox->y2 - pBox->y1; + + BitBlt (pScreenPriv->hdcScreen, + x, y, + w, h, + pScreenPriv->hdcShadow, + x, y, + SRCCOPY); + + /* Get a pointer to the next box */ + ++pBox; + } + } + else if (!pScreenInfo->fMultiWindow) + { + /* Compute a GDI region from the damaged region */ + hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + dwBox--; + pBox++; + while (dwBox--) + { + hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); + DeleteObject (hrgnTemp); + pBox++; + } + + /* Install the GDI region as a clipping region */ + SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); + DeleteObject (hrgnCombined); + hrgnCombined = NULL; + + /* + * Blit the shadow buffer to the screen, + * constrained to the clipping region. + */ + BitBlt (pScreenPriv->hdcScreen, + pBoxExtents->x1, pBoxExtents->y1, + pBoxExtents->x2 - pBoxExtents->x1, + pBoxExtents->y2 - pBoxExtents->y1, + pScreenPriv->hdcShadow, + pBoxExtents->x1, pBoxExtents->y1, + SRCCOPY); + + /* Reset the clip region */ + SelectClipRgn (pScreenPriv->hdcScreen, NULL); + } + +#ifdef XWIN_MULTIWINDOW + /* Redraw all multiwindow windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows (g_dwCurrentThreadID, + winRedrawDamagedWindowShadowGDI, + (LPARAM)pBoxExtents); +#endif +} + + +static Bool +winInitScreenShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* Get device contexts for the screen and shadow bitmap */ + pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); + pScreenPriv->hdcShadow = CreateCompatibleDC (pScreenPriv->hdcScreen); + + /* Allocate bitmap info header */ + pScreenPriv->pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) + + 256 * sizeof (RGBQUAD)); + if (pScreenPriv->pbmih == NULL) + { + ErrorF ("winInitScreenShadowGDI - malloc () failed\n"); + return FALSE; + } + + /* Query the screen format */ + if (!winQueryScreenDIBFormat (pScreen, pScreenPriv->pbmih)) + { + ErrorF ("winInitScreenShadowGDI - winQueryScreenDIBFormat failed\n"); + return FALSE; + } + + /* Determine our color masks */ + if (!winQueryRGBBitsAndMasks (pScreen)) + { + ErrorF ("winInitScreenShadowGDI - winQueryRGBBitsAndMasks failed\n"); + return FALSE; + } + + return winAllocateFBShadowGDI(pScreen); +} + +/* See Porting Layer Definition - p. 33 */ +/* + * We wrap whatever CloseScreen procedure was specified by fb; + * a pointer to said procedure is stored in our privates. + */ + +static Bool +winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + Bool fReturn; + +#if CYGDEBUG + winDebug ("winCloseScreenShadowGDI - Freeing screen resources\n"); +#endif + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* Call the wrapped CloseScreen procedure */ + WIN_UNWRAP(CloseScreen); + fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + /* Free the shadow DC; which allows the bitmap to be freed */ + DeleteDC (pScreenPriv->hdcShadow); + + winFreeFBShadowGDI(pScreen); + + /* Free the screen DC */ + ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Destroy the thread startup mutex */ + pthread_mutex_destroy (&pScreenPriv->pmServerStarted); +#endif + + /* Invalidate our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free ((pointer) pScreenPriv); + + return fReturn; +} + + +/* + * Tell mi what sort of visuals we need. + * + * Generally we only need one visual, as our screen can only + * handle one format at a time, I believe. You may want + * to verify that last sentence. + */ + +static Bool +winInitVisualsShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Display debugging information */ + ErrorF ("winInitVisualsShadowGDI - Masks %08x %08x %08x BPRGB %d d %d " + "bpp %d\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask, + (int) pScreenPriv->dwBitsPerRGB, + (int) pScreenInfo->dwDepth, + (int) pScreenInfo->dwBPP); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + /* Setup the real visual */ + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + -1, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " + "failed\n"); + return FALSE; + } + +#ifdef XWIN_EMULATEPSEUDO + if (!pScreenInfo->fEmulatePseudo) + break; + + /* Setup a pseudocolor visual */ + if (!miSetVisualTypesAndMasks (8, + PseudoColorMask, + 8, + -1, + 0, + 0, + 0)) + { + ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " + "failed for PseudoColor\n"); + return FALSE; + } +#endif + break; + + case 8: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + PseudoColorMask, + pScreenPriv->dwBitsPerRGB, + PseudoColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " + "failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsShadowGDI - Unknown screen depth\n"); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winInitVisualsShadowGDI - Returning\n"); +#endif + + return TRUE; +} + + +/* + * Adjust the proposed video mode + */ + +static Bool +winAdjustVideoModeShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc; + DWORD dwBPP; + + hdc = GetDC (NULL); + + /* We're in serious trouble if we can't get a DC */ + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeShadowGDI - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + + /* GDI cannot change the screen depth, so always use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + + /* Release our DC */ + ReleaseDC (NULL, hdc); + hdc = NULL; + + return TRUE; +} + + +/* + * Blt exposed regions to the screen + */ + +static Bool +winBltExposedRegionsShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + winPrivCmapPtr pCmapPriv = NULL; + HDC hdcUpdate; + PAINTSTRUCT ps; + + /* BeginPaint gives us an hdc that clips to the invalidated region */ + hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); + + /* Realize the palette, if we have one */ + if (pScreenPriv->pcmapInstalled != NULL) + { + pCmapPriv = winGetCmapPriv (pScreenPriv->pcmapInstalled); + + SelectPalette (hdcUpdate, pCmapPriv->hPalette, FALSE); + RealizePalette (hdcUpdate); + } + + /* Our BitBlt will be clipped to the invalidated region */ + BitBlt (hdcUpdate, + 0, 0, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + pScreenPriv->hdcShadow, + 0, 0, + SRCCOPY); + + /* EndPaint frees the DC */ + EndPaint (pScreenPriv->hwndScreen, &ps); + +#ifdef XWIN_MULTIWINDOW + /* Redraw all windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows(g_dwCurrentThreadID, winRedrawAllProcShadowGDI, + (LPARAM)pScreenPriv->hwndScreen); +#endif + + return TRUE; +} + + +/* + * Do any engine-specific appliation-activation processing + */ + +static Bool +winActivateAppShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* + * 2004/04/12 - Harold - We perform the restoring or minimizing + * manually for ShadowGDI in fullscreen modes so that this engine + * will perform just like ShadowDD and ShadowDDNL in fullscreen mode; + * if we do not do this then our fullscreen window will appear in the + * z-order when it is deactivated and it can be uncovered by resizing + * or minimizing another window that is on top of it, which is not how + * the DirectDraw engines work. Therefore we keep this code here to + * make sure that all engines work the same in fullscreen mode. + */ + + /* + * Are we active? + * Are we fullscreen? + */ + if (pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Activating, attempt to bring our window + * to the top of the display + */ + ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE); + } + else if (!pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Deactivating, stuff our window onto the + * task bar. + */ + ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); + } + + return TRUE; +} + + +/* + * Reblit the shadow framebuffer to the screen. + */ + +static Bool +winRedrawScreenShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Redraw the whole window, to take account for the new colors */ + BitBlt (pScreenPriv->hdcScreen, + 0, 0, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + pScreenPriv->hdcShadow, + 0, 0, + SRCCOPY); + +#ifdef XWIN_MULTIWINDOW + /* Redraw all windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows(g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); +#endif + + return TRUE; +} + + + +/* + * Realize the currently installed colormap + */ + +static Bool +winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winPrivCmapPtr pCmapPriv = NULL; + +#if CYGDEBUG + winDebug ("winRealizeInstalledPaletteShadowGDI\n"); +#endif + + /* Don't do anything if there is not a colormap */ + if (pScreenPriv->pcmapInstalled == NULL) + { +#if CYGDEBUG + winDebug ("winRealizeInstalledPaletteShadowGDI - No colormap " + "installed\n"); +#endif + return TRUE; + } + + pCmapPriv = winGetCmapPriv (pScreenPriv->pcmapInstalled); + + /* Realize our palette for the screen */ + if (RealizePalette (pScreenPriv->hdcScreen) == GDI_ERROR) + { + ErrorF ("winRealizeInstalledPaletteShadowGDI - RealizePalette () " + "failed\n"); + return FALSE; + } + + /* Set the DIB color table */ + if (SetDIBColorTable (pScreenPriv->hdcShadow, + 0, + WIN_NUM_PALETTE_ENTRIES, + pCmapPriv->rgbColors) == 0) + { + ErrorF ("winRealizeInstalledPaletteShadowGDI - SetDIBColorTable () " + "failed\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Install the specified colormap + */ + +static Bool +winInstallColormapShadowGDI (ColormapPtr pColormap) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + winCmapPriv(pColormap); + + /* + * Tell Windows to install the new colormap + */ + if (SelectPalette (pScreenPriv->hdcScreen, + pCmapPriv->hPalette, + FALSE) == NULL) + { + ErrorF ("winInstallColormapShadowGDI - SelectPalette () failed\n"); + return FALSE; + } + + /* Realize the palette */ + if (GDI_ERROR == RealizePalette (pScreenPriv->hdcScreen)) + { + ErrorF ("winInstallColormapShadowGDI - RealizePalette () failed\n"); + return FALSE; + } + + /* Set the DIB color table */ + if (SetDIBColorTable (pScreenPriv->hdcShadow, + 0, + WIN_NUM_PALETTE_ENTRIES, + pCmapPriv->rgbColors) == 0) + { + ErrorF ("winInstallColormapShadowGDI - SetDIBColorTable () failed\n"); + return FALSE; + } + + /* Redraw the whole window, to take account for the new colors */ + BitBlt (pScreenPriv->hdcScreen, + 0, 0, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + pScreenPriv->hdcShadow, + 0, 0, + SRCCOPY); + + /* Save a pointer to the newly installed colormap */ + pScreenPriv->pcmapInstalled = pColormap; + +#ifdef XWIN_MULTIWINDOW + /* Redraw all windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows (g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); +#endif + + return TRUE; +} + + +/* + * Store the specified colors in the specified colormap + */ + +static Bool +winStoreColorsShadowGDI (ColormapPtr pColormap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + ColormapPtr curpmap = pScreenPriv->pcmapInstalled; + + /* Put the X colormap entries into the Windows logical palette */ + if (SetPaletteEntries (pCmapPriv->hPalette, + pdefs[0].pixel, + ndef, + pCmapPriv->peColors + pdefs[0].pixel) == 0) + { + ErrorF ("winStoreColorsShadowGDI - SetPaletteEntries () failed\n"); + return FALSE; + } + + /* Don't install the Windows palette if the colormap is not installed */ + if (pColormap != curpmap) + { + return TRUE; + } + + /* Try to install the newly modified colormap */ + if (!winInstallColormapShadowGDI (pColormap)) + { + ErrorF ("winInstallColormapShadowGDI - winInstallColormapShadowGDI " + "failed\n"); + return FALSE; + } + +#if 0 + /* Tell Windows that the palette has changed */ + RealizePalette (pScreenPriv->hdcScreen); + + /* Set the DIB color table */ + if (SetDIBColorTable (pScreenPriv->hdcShadow, + pdefs[0].pixel, + ndef, + pCmapPriv->rgbColors + pdefs[0].pixel) == 0) + { + ErrorF ("winInstallColormapShadowGDI - SetDIBColorTable () failed\n"); + return FALSE; + } + + /* Save a pointer to the newly installed colormap */ + pScreenPriv->pcmapInstalled = pColormap; +#endif + + return TRUE; +} + + +/* + * Colormap initialization procedure + */ + +static Bool +winCreateColormapShadowGDI (ColormapPtr pColormap) +{ + LPLOGPALETTE lpPaletteNew = NULL; + DWORD dwEntriesMax; + VisualPtr pVisual; + HPALETTE hpalNew = NULL; + winCmapPriv(pColormap); + + /* Get a pointer to the visual that the colormap belongs to */ + pVisual = pColormap->pVisual; + + /* Get the maximum number of palette entries for this visual */ + dwEntriesMax = pVisual->ColormapEntries; + + /* Allocate a Windows logical color palette with max entries */ + lpPaletteNew = malloc (sizeof (LOGPALETTE) + + (dwEntriesMax - 1) * sizeof (PALETTEENTRY)); + if (lpPaletteNew == NULL) + { + ErrorF ("winCreateColormapShadowGDI - Couldn't allocate palette " + "with %d entries\n", + (int) dwEntriesMax); + return FALSE; + } + + /* Zero out the colormap */ + ZeroMemory (lpPaletteNew, sizeof (LOGPALETTE) + + (dwEntriesMax - 1) * sizeof (PALETTEENTRY)); + + /* Set the logical palette structure */ + lpPaletteNew->palVersion = 0x0300; + lpPaletteNew->palNumEntries = dwEntriesMax; + + /* Tell Windows to create the palette */ + hpalNew = CreatePalette (lpPaletteNew); + if (hpalNew == NULL) + { + ErrorF ("winCreateColormapShadowGDI - CreatePalette () failed\n"); + free (lpPaletteNew); + return FALSE; + } + + /* Save the Windows logical palette handle in the X colormaps' privates */ + pCmapPriv->hPalette = hpalNew; + + /* Free the palette initialization memory */ + free (lpPaletteNew); + + return TRUE; +} + + +/* + * Colormap destruction procedure + */ + +static Bool +winDestroyColormapShadowGDI (ColormapPtr pColormap) +{ + winScreenPriv(pColormap->pScreen); + winCmapPriv(pColormap); + + /* + * Is colormap to be destroyed the default? + * + * Non-default colormaps should have had winUninstallColormap + * called on them before we get here. The default colormap + * will not have had winUninstallColormap called on it. Thus, + * we need to handle the default colormap in a special way. + */ + if (pColormap->flags & IsDefault) + { +#if CYGDEBUG + winDebug ("winDestroyColormapShadowGDI - Destroying default " + "colormap\n"); +#endif + + /* + * FIXME: Walk the list of all screens, popping the default + * palette out of each screen device context. + */ + + /* Pop the palette out of the device context */ + SelectPalette (pScreenPriv->hdcScreen, + GetStockObject (DEFAULT_PALETTE), + FALSE); + + /* Clear our private installed colormap pointer */ + pScreenPriv->pcmapInstalled = NULL; + } + + /* Try to delete the logical palette */ + if (DeleteObject (pCmapPriv->hPalette) == 0) + { + ErrorF ("winDestroyColormap - DeleteObject () failed\n"); + return FALSE; + } + + /* Invalidate the colormap privates */ + pCmapPriv->hPalette = NULL; + + return TRUE; +} + + +/* + * Set engine specific funtions + */ + +Bool +winSetEngineFunctionsShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBShadowGDI; + pScreenPriv->pwinFreeFB = winFreeFBShadowGDI; + pScreenPriv->pwinShadowUpdate = winShadowUpdateGDI; + pScreenPriv->pwinInitScreen = winInitScreenShadowGDI; + pScreenPriv->pwinCloseScreen = winCloseScreenShadowGDI; + pScreenPriv->pwinInitVisuals = winInitVisualsShadowGDI; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowGDI; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; + pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowGDI; + pScreenPriv->pwinActivateApp = winActivateAppShadowGDI; + pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowGDI; + pScreenPriv->pwinRealizeInstalledPalette = + winRealizeInstalledPaletteShadowGDI; + pScreenPriv->pwinInstallColormap = winInstallColormapShadowGDI; + pScreenPriv->pwinStoreColors = winStoreColorsShadowGDI; + pScreenPriv->pwinCreateColormap = winCreateColormapShadowGDI; + pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowGDI; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinCreatePrimarySurface + = (winCreatePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinReleasePrimarySurface + = (winReleasePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; +#ifdef XWIN_MULTIWINDOW + pScreenPriv->pwinFinishCreateWindowsWindow = + (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; +#endif + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winvalargs.c b/xorg-server/hw/xwin/winvalargs.c index f97bce610..04db777b0 100644 --- a/xorg-server/hw/xwin/winvalargs.c +++ b/xorg-server/hw/xwin/winvalargs.c @@ -1,180 +1,180 @@ -/* - *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. - * - *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 HAROLD L HUNT II 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 Harold L Hunt II - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from Harold L Hunt II. - * - * Authors: Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" -#include "winmsg.h" - - - - -/* - * Verify all screens have been explicitly specified - */ -static BOOL -isEveryScreenExplicit(void) -{ - int i; - - for (i = 0; i < g_iNumScreens; i++) - if (!g_ScreenInfo[i].fExplicitScreen) - return FALSE; - - return TRUE; -} - -/* - * winValidateArgs - Look for invalid argument combinations - */ - -Bool -winValidateArgs (void) -{ - int i; - int iMaxConsecutiveScreen = 0; - BOOL fHasNormalScreen0 = FALSE; - BOOL fImplicitScreenFound = FALSE; - - /* - * Check for a malformed set of -screen parameters. - * Examples of malformed parameters: - * XWin -screen 1 - * XWin -screen 0 -screen 2 - * XWin -screen 1 -screen 2 - */ - if (!isEveryScreenExplicit()) - { - ErrorF ("winValidateArgs - Malformed set of screen parameter(s). " - "Screens must be specified consecutively starting with " - "screen 0. That is, you cannot have only a screen 1, nor " - "could you have screen 0 and screen 2. You instead must " - "have screen 0, or screen 0 and screen 1, respectively. " - "You can specify as many screens as you want.\n"); - return FALSE; - } - - /* Loop through all screens */ - for (i = 0; i < g_iNumScreens; ++i) - { - /* - * Check for any combination of - * -multiwindow, -mwextwm, and -rootless. - */ - { - int iCount = 0; - - /* Count conflicting options */ -#ifdef XWIN_MULTIWINDOW - if (g_ScreenInfo[i].fMultiWindow) - ++iCount; -#endif -#ifdef XWIN_MULTIWINDOWEXTWM - if (g_ScreenInfo[i].fMWExtWM) - ++iCount; -#endif - if (g_ScreenInfo[i].fRootless) - ++iCount; - - /* Check if the first screen is without rootless and multiwindow */ - if (iCount == 0 && i == 0) - fHasNormalScreen0 = TRUE; - - /* Fail if two or more conflicting options */ - if (iCount > 1) - { - ErrorF ("winValidateArgs - Only one of -multiwindow, -mwextwm, " - "and -rootless can be specific at a time.\n"); - return FALSE; - } - } - - /* Check for -multiwindow or -mwextwm and Xdmcp */ - /* allow xdmcp if screen 0 is normal. */ - if (g_fXdmcpEnabled && !fHasNormalScreen0 - && (FALSE -#ifdef XWIN_MULTIWINDOW - || g_ScreenInfo[i].fMultiWindow -#endif -#ifdef XWIN_MULTIWINDOWEXTWM - || g_ScreenInfo[i].fMWExtWM -#endif - ) - ) - { - ErrorF ("winValidateArgs - Xdmcp (-query, -broadcast, or -indirect) " - "is invalid with -multiwindow or -mwextwm.\n"); - return FALSE; - } - - /* Check for -multiwindow, -mwextwm, or -rootless and fullscreen */ - if (g_ScreenInfo[i].fFullScreen - && (FALSE -#ifdef XWIN_MULTIWINDOW - || g_ScreenInfo[i].fMultiWindow -#endif -#ifdef XWIN_MULTIWINDOWEXTWM - || g_ScreenInfo[i].fMWExtWM -#endif - || g_ScreenInfo[i].fRootless) - ) - { - ErrorF ("winValidateArgs - -fullscreen is invalid with " - "-multiwindow, -mwextwm, or -rootless.\n"); - return FALSE; - } - - /* Check for !fullscreen and any fullscreen-only parameters */ - if (!g_ScreenInfo[i].fFullScreen - && (g_ScreenInfo[i].dwRefreshRate != WIN_DEFAULT_BPP - || g_ScreenInfo[i].dwBPP != WIN_DEFAULT_REFRESH)) - { - ErrorF ("winValidateArgs - -refresh and -depth are only valid " - "with -fullscreen.\n"); - return FALSE; - } - - /* Check for fullscreen and any non-fullscreen parameters */ - if (g_ScreenInfo[i].fFullScreen - && (g_ScreenInfo[i].fScrollbars - || !g_ScreenInfo[i].fDecoration - || g_ScreenInfo[i].fLessPointer)) - { - ErrorF ("winValidateArgs - -fullscreen is invalid with " - "-scrollbars, -nodecoration, or -lesspointer.\n"); - return FALSE; - } - } - - winDebug ("winValidateArgs - Returning.\n"); - - return TRUE; -} +/* + *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. + * + *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 HAROLD L HUNT II 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 Harold L Hunt II + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from Harold L Hunt II. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" +#include "winmsg.h" + + + + +/* + * Verify all screens have been explicitly specified + */ +static BOOL +isEveryScreenExplicit(void) +{ + int i; + + for (i = 0; i < g_iNumScreens; i++) + if (!g_ScreenInfo[i].fExplicitScreen) + return FALSE; + + return TRUE; +} + +/* + * winValidateArgs - Look for invalid argument combinations + */ + +Bool +winValidateArgs (void) +{ + int i; + int iMaxConsecutiveScreen = 0; + BOOL fHasNormalScreen0 = FALSE; + BOOL fImplicitScreenFound = FALSE; + + /* + * Check for a malformed set of -screen parameters. + * Examples of malformed parameters: + * XWin -screen 1 + * XWin -screen 0 -screen 2 + * XWin -screen 1 -screen 2 + */ + if (!isEveryScreenExplicit()) + { + ErrorF ("winValidateArgs - Malformed set of screen parameter(s). " + "Screens must be specified consecutively starting with " + "screen 0. That is, you cannot have only a screen 1, nor " + "could you have screen 0 and screen 2. You instead must " + "have screen 0, or screen 0 and screen 1, respectively. " + "You can specify as many screens as you want.\n"); + return FALSE; + } + + /* Loop through all screens */ + for (i = 0; i < g_iNumScreens; ++i) + { + /* + * Check for any combination of + * -multiwindow, -mwextwm, and -rootless. + */ + { + int iCount = 0; + + /* Count conflicting options */ +#ifdef XWIN_MULTIWINDOW + if (g_ScreenInfo[i].fMultiWindow) + ++iCount; +#endif +#ifdef XWIN_MULTIWINDOWEXTWM + if (g_ScreenInfo[i].fMWExtWM) + ++iCount; +#endif + if (g_ScreenInfo[i].fRootless) + ++iCount; + + /* Check if the first screen is without rootless and multiwindow */ + if (iCount == 0 && i == 0) + fHasNormalScreen0 = TRUE; + + /* Fail if two or more conflicting options */ + if (iCount > 1) + { + ErrorF ("winValidateArgs - Only one of -multiwindow, -mwextwm, " + "and -rootless can be specific at a time.\n"); + return FALSE; + } + } + + /* Check for -multiwindow or -mwextwm and Xdmcp */ + /* allow xdmcp if screen 0 is normal. */ + if (g_fXdmcpEnabled && !fHasNormalScreen0 + && (FALSE +#ifdef XWIN_MULTIWINDOW + || g_ScreenInfo[i].fMultiWindow +#endif +#ifdef XWIN_MULTIWINDOWEXTWM + || g_ScreenInfo[i].fMWExtWM +#endif + ) + ) + { + ErrorF ("winValidateArgs - Xdmcp (-query, -broadcast, or -indirect) " + "is invalid with -multiwindow or -mwextwm.\n"); + return FALSE; + } + + /* Check for -multiwindow, -mwextwm, or -rootless and fullscreen */ + if (g_ScreenInfo[i].fFullScreen + && (FALSE +#ifdef XWIN_MULTIWINDOW + || g_ScreenInfo[i].fMultiWindow +#endif +#ifdef XWIN_MULTIWINDOWEXTWM + || g_ScreenInfo[i].fMWExtWM +#endif + || g_ScreenInfo[i].fRootless) + ) + { + ErrorF ("winValidateArgs - -fullscreen is invalid with " + "-multiwindow, -mwextwm, or -rootless.\n"); + return FALSE; + } + + /* Check for !fullscreen and any fullscreen-only parameters */ + if (!g_ScreenInfo[i].fFullScreen + && (g_ScreenInfo[i].dwRefreshRate != WIN_DEFAULT_REFRESH + || g_ScreenInfo[i].dwBPP != WIN_DEFAULT_BPP)) + { + ErrorF ("winValidateArgs - -refresh and -depth are only valid " + "with -fullscreen.\n"); + return FALSE; + } + + /* Check for fullscreen and any non-fullscreen parameters */ + if (g_ScreenInfo[i].fFullScreen + && ((g_ScreenInfo[i].iResizeMode != notAllowed) + || !g_ScreenInfo[i].fDecoration + || g_ScreenInfo[i].fLessPointer)) + { + ErrorF ("winValidateArgs - -fullscreen is invalid with " + "-scrollbars, -resize, -nodecoration, or -lesspointer.\n"); + return FALSE; + } + } + + winDebug ("winValidateArgs - Returning.\n"); + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winwindow.c b/xorg-server/hw/xwin/winwindow.c index f6371a65c..7975d71a9 100644 --- a/xorg-server/hw/xwin/winwindow.c +++ b/xorg-server/hw/xwin/winwindow.c @@ -1,636 +1,637 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *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 XFREE86 PROJECT 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 XFree86 Project - *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 XFree86 Project. - * - * Authors: Harold L Hunt II - * Kensuke Matsuzaki - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" - - -/* - * Prototypes for local functions - */ - -static int -winAddRgn (WindowPtr pWindow, pointer data); - -static -void -winUpdateRgnRootless (WindowPtr pWindow); - -static -void -winReshapeRootless (WindowPtr pWin); - - -#ifdef XWIN_NATIVEGDI -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbCreateWindow() */ - -Bool -winCreateWindowNativeGDI (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winCreateWindowNativeGDI (%p)\n", pWin); -#endif - - WIN_UNWRAP(CreateWindow); - fResult = (*pScreen->CreateWindow) (pWin); - WIN_WRAP(CreateWindow, winCreateWindowNativeGDI); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbDestroyWindow() */ - -Bool -winDestroyWindowNativeGDI (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winDestroyWindowNativeGDI (%p)\n", pWin); -#endif - - WIN_UNWRAP(DestroyWindow); - fResult = (*pScreen->DestroyWindow)(pWin); - WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbPositionWindow() */ - -Bool -winPositionWindowNativeGDI (WindowPtr pWin, int x, int y) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winPositionWindowNativeGDI (%p)\n", pWin); -#endif - - WIN_UNWRAP(PositionWindow); - fResult = (*pScreen->PositionWindow)(pWin, x, y); - WIN_WRAP(PositionWindow, winPositionWindowNativeGDI); - - return fResult; -} - - -/* See Porting Layer Definition - p. 39 */ -/* See mfb/mfbwindow.c - mfbCopyWindow() */ - -void -winCopyWindowNativeGDI (WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc) -{ - DDXPointPtr pptSrc; - DDXPointPtr ppt; - RegionPtr prgnDst; - BoxPtr pBox; - int dx, dy; - int i, nbox; - WindowPtr pwinRoot; - BoxPtr pBoxDst; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - -#if 0 - ErrorF ("winCopyWindow\n"); -#endif - - /* Get a pointer to the root window */ - pwinRoot = pWin->drawable.pScreen->root; - - /* Create a region for the destination */ - prgnDst = RegionCreate(NULL, 1); - - /* Calculate the shift from the source to the destination */ - dx = ptOldOrg.x - pWin->drawable.x; - dy = ptOldOrg.y - pWin->drawable.y; - - /* Translate the region from the destination to the source? */ - RegionTranslate(prgnSrc, -dx, -dy); - RegionIntersect(prgnDst, &pWin->borderClip, - prgnSrc); - - /* Get a pointer to the first box in the region to be copied */ - pBox = RegionRects(prgnDst); - - /* Get the number of boxes in the region */ - nbox = RegionNumRects(prgnDst); - - /* Allocate source points for each box */ - if(!(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec)))) - return; - - /* Set an iterator pointer */ - ppt = pptSrc; - - /* Calculate the source point of each box? */ - for (i = nbox; --i >= 0; ppt++, pBox++) - { - ppt->x = pBox->x1 + dx; - ppt->y = pBox->y1 + dy; - } - - /* Setup loop pointers again */ - pBoxDst = RegionRects(prgnDst); - ppt = pptSrc; - -#if 0 - ErrorF ("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n"); -#endif - - /* BitBlt each source to the destination point */ - for (i = nbox; --i >= 0; pBoxDst++, ppt++) - { -#if 0 - ErrorF ("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n", - pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2, - ppt->x, ppt->y); -#endif - - BitBlt (pScreenPriv->hdcScreen, - pBoxDst->x1, pBoxDst->y1, - pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1, - pScreenPriv->hdcScreen, - ppt->x, ppt->y, - SRCCOPY); - } - - /* Cleanup the regions, etc. */ - free(pptSrc); - RegionDestroy(prgnDst); -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ - -Bool -winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winChangeWindowAttributesNativeGDI (%p)\n", pWin); -#endif - - WIN_UNWRAP(ChangeWindowAttributes); - fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); - WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI); - - /* - * NOTE: We do not currently need to do anything here. - */ - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 - * Also referred to as UnrealizeWindow - */ - -Bool -winUnmapWindowNativeGDI (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winUnmapWindowNativeGDI (%p)\n", pWin); -#endif - - WIN_UNWRAP(UnrealizeWindow); - fResult = (*pScreen->UnrealizeWindow)(pWin); - WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 - * Also referred to as RealizeWindow - */ - -Bool -winMapWindowNativeGDI (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winMapWindowNativeGDI (%p)\n", pWin); -#endif - - WIN_UNWRAP(RealizeWindow); - fResult = (*pScreen->RealizeWindow)(pWin); - WIN_WRAP(RealizeWindow, winMapWindowMultiWindow); - - return fResult; - -} -#endif - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbCreateWindow() */ - -Bool -winCreateWindowRootless (WindowPtr pWin) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winCreateWindowRootless (%p)\n", pWin); -#endif - - WIN_UNWRAP(CreateWindow); - fResult = (*pScreen->CreateWindow) (pWin); - WIN_WRAP(CreateWindow, winCreateWindowRootless); - - pWinPriv->hRgn = NULL; - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbDestroyWindow() */ - -Bool -winDestroyWindowRootless (WindowPtr pWin) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winDestroyWindowRootless (%p)\n", pWin); -#endif - - WIN_UNWRAP(DestroyWindow); - fResult = (*pScreen->DestroyWindow)(pWin); - WIN_WRAP(DestroyWindow, winDestroyWindowRootless); - - if (pWinPriv->hRgn != NULL) - { - DeleteObject(pWinPriv->hRgn); - pWinPriv->hRgn = NULL; - } - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbPositionWindow() */ - -Bool -winPositionWindowRootless (WindowPtr pWin, int x, int y) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - - -#if CYGDEBUG - winTrace ("winPositionWindowRootless (%p)\n", pWin); -#endif - - WIN_UNWRAP(PositionWindow); - fResult = (*pScreen->PositionWindow)(pWin, x, y); - WIN_WRAP(PositionWindow, winPositionWindowRootless); - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ - -Bool -winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winChangeWindowAttributesRootless (%p)\n", pWin); -#endif - - WIN_UNWRAP(ChangeWindowAttributes); - fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); - WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless); - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 - * Also referred to as UnrealizeWindow - */ - -Bool -winUnmapWindowRootless (WindowPtr pWin) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winUnmapWindowRootless (%p)\n", pWin); -#endif - - WIN_UNWRAP(UnrealizeWindow); - fResult = (*pScreen->UnrealizeWindow)(pWin); - WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless); - - if (pWinPriv->hRgn != NULL) - { - DeleteObject(pWinPriv->hRgn); - pWinPriv->hRgn = NULL; - } - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 - * Also referred to as RealizeWindow - */ - -Bool -winMapWindowRootless (WindowPtr pWin) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winMapWindowRootless (%p)\n", pWin); -#endif - - WIN_UNWRAP(RealizeWindow); - fResult = (*pScreen->RealizeWindow)(pWin); - WIN_WRAP(RealizeWindow, winMapWindowRootless); - - winReshapeRootless (pWin); - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -void -winSetShapeRootless (WindowPtr pWin, int kind) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - -#if CYGDEBUG - winTrace ("winSetShapeRootless (%p, %i)\n", pWin, kind); -#endif - - WIN_UNWRAP(SetShape); - (*pScreen->SetShape)(pWin, kind); - WIN_WRAP(SetShape, winSetShapeRootless); - - winReshapeRootless (pWin); - winUpdateRgnRootless (pWin); - - return; -} - - -/* - * Local function for adding a region to the Windows window region - */ - -static -int -winAddRgn (WindowPtr pWin, pointer data) -{ - int iX, iY, iWidth, iHeight, iBorder; - HRGN hRgn = *(HRGN*)data; - HRGN hRgnWin; - winWindowPriv(pWin); - - /* If pWin is not Root */ - if (pWin->parent != NULL) - { -#if CYGDEBUG - winDebug ("winAddRgn ()\n"); -#endif - if (pWin->mapped) - { - iBorder = wBorderWidth (pWin); - - iX = pWin->drawable.x - iBorder; - iY = pWin->drawable.y - iBorder; - - iWidth = pWin->drawable.width + iBorder * 2; - iHeight = pWin->drawable.height + iBorder * 2; - - hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight); - - if (hRgnWin == NULL) - { - ErrorF ("winAddRgn - CreateRectRgn () failed\n"); - ErrorF (" Rect %d %d %d %d\n", - iX, iY, iX + iWidth, iY + iHeight); - } - - if (pWinPriv->hRgn) - { - if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND) - == ERROR) - { - ErrorF ("winAddRgn - CombineRgn () failed\n"); - } - } - - OffsetRgn (hRgnWin, iX, iY); - - if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR) - { - ErrorF ("winAddRgn - CombineRgn () failed\n"); - } - - DeleteObject (hRgnWin); - } - return WT_DONTWALKCHILDREN; - } - else - { - return WT_WALKCHILDREN; - } -} - - -/* - * Local function to update the Windows window's region - */ - -static -void -winUpdateRgnRootless (WindowPtr pWin) -{ - HRGN hRgn = CreateRectRgn (0, 0, 0, 0); - - if (hRgn != NULL) - { - WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn); - SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen, - hRgn, TRUE); - } - else - { - ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n"); - } -} - - -static -void -winReshapeRootless (WindowPtr pWin) -{ - int nRects; - RegionRec rrNewShape; - BoxPtr pShape, pRects, pEnd; - HRGN hRgn, hRgnRect; - winWindowPriv(pWin); - -#if CYGDEBUG - winDebug ("winReshapeRootless ()\n"); -#endif - - /* Bail if the window is the root window */ - if (pWin->parent == NULL) - return; - - /* Bail if the window is not top level */ - if (pWin->parent->parent != NULL) - return; - - /* Free any existing window region stored in the window privates */ - if (pWinPriv->hRgn != NULL) - { - DeleteObject (pWinPriv->hRgn); - pWinPriv->hRgn = NULL; - } - - /* Bail if the window has no bounding region defined */ - if (!wBoundingShape (pWin)) - return; - - RegionNull(&rrNewShape); - RegionCopy(&rrNewShape, wBoundingShape(pWin)); - RegionTranslate(&rrNewShape, pWin->borderWidth, - pWin->borderWidth); - - nRects = RegionNumRects(&rrNewShape); - pShape = RegionRects(&rrNewShape); - - if (nRects > 0) - { - /* Create initial empty Windows region */ - hRgn = CreateRectRgn (0, 0, 0, 0); - - /* Loop through all rectangles in the X region */ - for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++) - { - /* Create a Windows region for the X rectangle */ - hRgnRect = CreateRectRgn (pRects->x1, pRects->y1, - pRects->x2, pRects->y2); - if (hRgnRect == NULL) - { - ErrorF("winReshapeRootless - CreateRectRgn() failed\n"); - } - - /* Merge the Windows region with the accumulated region */ - if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR) - { - ErrorF("winReshapeRootless - CombineRgn() failed\n"); - } - - /* Delete the temporary Windows region */ - DeleteObject (hRgnRect); - } - - /* Save a handle to the composite region in the window privates */ - pWinPriv->hRgn = hRgn; - } - - RegionUninit(&rrNewShape); - - return; -} +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Harold L Hunt II + * Kensuke Matsuzaki + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" + + +/* + * Prototypes for local functions + */ + +static int +winAddRgn (WindowPtr pWindow, pointer data); + +static +void +winUpdateRgnRootless (WindowPtr pWindow); + +static +void +winReshapeRootless (WindowPtr pWin); + + +#ifdef XWIN_NATIVEGDI +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbCreateWindow() */ + +Bool +winCreateWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winCreateWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(CreateWindow); + fResult = (*pScreen->CreateWindow) (pWin); + WIN_WRAP(CreateWindow, winCreateWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbDestroyWindow() */ + +Bool +winDestroyWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winDestroyWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(DestroyWindow); + fResult = (*pScreen->DestroyWindow)(pWin); + WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbPositionWindow() */ + +Bool +winPositionWindowNativeGDI (WindowPtr pWin, int x, int y) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winPositionWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(PositionWindow); + fResult = (*pScreen->PositionWindow)(pWin, x, y); + WIN_WRAP(PositionWindow, winPositionWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 39 */ +/* See mfb/mfbwindow.c - mfbCopyWindow() */ + +void +winCopyWindowNativeGDI (WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc) +{ + DDXPointPtr pptSrc; + DDXPointPtr ppt; + RegionPtr prgnDst; + BoxPtr pBox; + int dx, dy; + int i, nbox; + WindowPtr pwinRoot; + BoxPtr pBoxDst; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if 0 + ErrorF ("winCopyWindow\n"); +#endif + + /* Get a pointer to the root window */ + pwinRoot = pWin->drawable.pScreen->root; + + /* Create a region for the destination */ + prgnDst = RegionCreate(NULL, 1); + + /* Calculate the shift from the source to the destination */ + dx = ptOldOrg.x - pWin->drawable.x; + dy = ptOldOrg.y - pWin->drawable.y; + + /* Translate the region from the destination to the source? */ + RegionTranslate(prgnSrc, -dx, -dy); + RegionIntersect(prgnDst, &pWin->borderClip, + prgnSrc); + + /* Get a pointer to the first box in the region to be copied */ + pBox = RegionRects(prgnDst); + + /* Get the number of boxes in the region */ + nbox = RegionNumRects(prgnDst); + + /* Allocate source points for each box */ + if(!(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec)))) + return; + + /* Set an iterator pointer */ + ppt = pptSrc; + + /* Calculate the source point of each box? */ + for (i = nbox; --i >= 0; ppt++, pBox++) + { + ppt->x = pBox->x1 + dx; + ppt->y = pBox->y1 + dy; + } + + /* Setup loop pointers again */ + pBoxDst = RegionRects(prgnDst); + ppt = pptSrc; + +#if 0 + ErrorF ("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n"); +#endif + + /* BitBlt each source to the destination point */ + for (i = nbox; --i >= 0; pBoxDst++, ppt++) + { +#if 0 + ErrorF ("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n", + pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2, + ppt->x, ppt->y); +#endif + + BitBlt (pScreenPriv->hdcScreen, + pBoxDst->x1, pBoxDst->y1, + pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1, + pScreenPriv->hdcScreen, + ppt->x, ppt->y, + SRCCOPY); + } + + /* Cleanup the regions, etc. */ + free(pptSrc); + RegionDestroy(prgnDst); +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ + +Bool +winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winChangeWindowAttributesNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(ChangeWindowAttributes); + fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); + WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI); + + /* + * NOTE: We do not currently need to do anything here. + */ + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as UnrealizeWindow + */ + +Bool +winUnmapWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winUnmapWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(UnrealizeWindow); + fResult = (*pScreen->UnrealizeWindow)(pWin); + WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as RealizeWindow + */ + +Bool +winMapWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winMapWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(RealizeWindow); + fResult = (*pScreen->RealizeWindow)(pWin); + WIN_WRAP(RealizeWindow, winMapWindowMultiWindow); + + return fResult; + +} +#endif + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbCreateWindow() */ + +Bool +winCreateWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winCreateWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(CreateWindow); + fResult = (*pScreen->CreateWindow) (pWin); + WIN_WRAP(CreateWindow, winCreateWindowRootless); + + pWinPriv->hRgn = NULL; + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbDestroyWindow() */ + +Bool +winDestroyWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winDestroyWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(DestroyWindow); + fResult = (*pScreen->DestroyWindow)(pWin); + WIN_WRAP(DestroyWindow, winDestroyWindowRootless); + + if (pWinPriv->hRgn != NULL) + { + DeleteObject(pWinPriv->hRgn); + pWinPriv->hRgn = NULL; + } + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbPositionWindow() */ + +Bool +winPositionWindowRootless (WindowPtr pWin, int x, int y) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + + +#if CYGDEBUG + winTrace ("winPositionWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(PositionWindow); + fResult = (*pScreen->PositionWindow)(pWin, x, y); + WIN_WRAP(PositionWindow, winPositionWindowRootless); + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ + +Bool +winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winChangeWindowAttributesRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(ChangeWindowAttributes); + fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); + WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless); + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as UnrealizeWindow + */ + +Bool +winUnmapWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winUnmapWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(UnrealizeWindow); + fResult = (*pScreen->UnrealizeWindow)(pWin); + WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless); + + if (pWinPriv->hRgn != NULL) + { + DeleteObject(pWinPriv->hRgn); + pWinPriv->hRgn = NULL; + } + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as RealizeWindow + */ + +Bool +winMapWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winMapWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(RealizeWindow); + fResult = (*pScreen->RealizeWindow)(pWin); + WIN_WRAP(RealizeWindow, winMapWindowRootless); + + winReshapeRootless (pWin); + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +void +winSetShapeRootless (WindowPtr pWin, int kind) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winSetShapeRootless (%p, %i)\n", pWin, kind); +#endif + + WIN_UNWRAP(SetShape); + (*pScreen->SetShape)(pWin, kind); + WIN_WRAP(SetShape, winSetShapeRootless); + + winReshapeRootless (pWin); + winUpdateRgnRootless (pWin); + + return; +} + + +/* + * Local function for adding a region to the Windows window region + */ + +static +int +winAddRgn (WindowPtr pWin, pointer data) +{ + int iX, iY, iWidth, iHeight, iBorder; + HRGN hRgn = *(HRGN*)data; + HRGN hRgnWin; + winWindowPriv(pWin); + + /* If pWin is not Root */ + if (pWin->parent != NULL) + { +#if CYGDEBUG + winDebug ("winAddRgn ()\n"); +#endif + if (pWin->mapped) + { + iBorder = wBorderWidth (pWin); + + iX = pWin->drawable.x - iBorder; + iY = pWin->drawable.y - iBorder; + + iWidth = pWin->drawable.width + iBorder * 2; + iHeight = pWin->drawable.height + iBorder * 2; + + hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight); + + if (hRgnWin == NULL) + { + ErrorF ("winAddRgn - CreateRectRgn () failed\n"); + ErrorF (" Rect %d %d %d %d\n", + iX, iY, iX + iWidth, iY + iHeight); + } + + if (pWinPriv->hRgn) + { + if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND) + == ERROR) + { + ErrorF ("winAddRgn - CombineRgn () failed\n"); + } + } + + OffsetRgn (hRgnWin, iX, iY); + + if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR) + { + ErrorF ("winAddRgn - CombineRgn () failed\n"); + } + + DeleteObject (hRgnWin); + } + return WT_DONTWALKCHILDREN; + } + else + { + return WT_WALKCHILDREN; + } +} + + +/* + * Local function to update the Windows window's region + */ + +static +void +winUpdateRgnRootless (WindowPtr pWin) +{ + HRGN hRgn = CreateRectRgn (0, 0, 0, 0); + + if (hRgn != NULL) + { + WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn); + SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen, + hRgn, TRUE); + } + else + { + ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n"); + } +} + + +static +void +winReshapeRootless (WindowPtr pWin) +{ + int nRects; + RegionRec rrNewShape; + BoxPtr pShape, pRects, pEnd; + HRGN hRgn, hRgnRect; + winWindowPriv(pWin); + +#if CYGDEBUG + winDebug ("winReshapeRootless ()\n"); +#endif + + /* Bail if the window is the root window */ + if (pWin->parent == NULL) + return; + + /* Bail if the window is not top level */ + if (pWin->parent->parent != NULL) + return; + + /* Free any existing window region stored in the window privates */ + if (pWinPriv->hRgn != NULL) + { + DeleteObject (pWinPriv->hRgn); + pWinPriv->hRgn = NULL; + } + + /* Bail if the window has no bounding region defined */ + if (!wBoundingShape (pWin)) + return; + + RegionNull(&rrNewShape); + RegionCopy(&rrNewShape, wBoundingShape(pWin)); + RegionTranslate(&rrNewShape, pWin->borderWidth, + pWin->borderWidth); + + nRects = RegionNumRects(&rrNewShape); + pShape = RegionRects(&rrNewShape); + + if (nRects > 0) + { + /* Create initial empty Windows region */ + hRgn = CreateRectRgn (0, 0, 0, 0); + + /* Loop through all rectangles in the X region */ + for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++) + { + /* Create a Windows region for the X rectangle */ + hRgnRect = CreateRectRgn (pRects->x1, pRects->y1, + pRects->x2, pRects->y2); + if (hRgnRect == NULL) + { + ErrorF("winReshapeRootless - CreateRectRgn() failed\n"); + } + + /* Merge the Windows region with the accumulated region */ + if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR) + { + ErrorF("winReshapeRootless - CombineRgn() failed\n"); + } + + /* Delete the temporary Windows region */ + DeleteObject (hRgnRect); + } + + /* Save a handle to the composite region in the window privates */ + pWinPriv->hRgn = hRgn; + } + + RegionUninit(&rrNewShape); + + return; +} diff --git a/xorg-server/hw/xwin/winwndproc.c b/xorg-server/hw/xwin/winwndproc.c index 6d03de174..bccd6f9f2 100644 --- a/xorg-server/hw/xwin/winwndproc.c +++ b/xorg-server/hw/xwin/winwndproc.c @@ -1,1263 +1,1312 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *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 XFREE86 PROJECT 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 XFree86 Project - *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 XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - * MATSUZAKI Kensuke - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" -#include -#include "winprefs.h" -#include "winconfig.h" -#include "winmsg.h" -#include "inputstr.h" - -/* - * Global variables - */ - -Bool g_fCursor = TRUE; -Bool g_fButton[3] = { FALSE, FALSE, FALSE }; - - -/* - * Called by winWakeupHandler - * Processes current Windows message - */ - -LRESULT CALLBACK -winWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam) -{ - static winPrivScreenPtr s_pScreenPriv = NULL; - static winScreenInfo *s_pScreenInfo = NULL; - static ScreenPtr s_pScreen = NULL; - static HWND s_hwndLastPrivates = NULL; - static HINSTANCE s_hInstance; - static Bool s_fTracking = FALSE; - static unsigned long s_ulServerGeneration = 0; - static UINT s_uTaskbarRestart = 0; - int iScanCode; - int i; - -#if CYGDEBUG - winDebugWin32Message("winWindowProc", hwnd, message, wParam, lParam); -#endif - - /* Watch for server regeneration */ - if (g_ulServerGeneration != s_ulServerGeneration) - { - /* Store new server generation */ - s_ulServerGeneration = g_ulServerGeneration; - } - - /* Only retrieve new privates pointers if window handle is null or changed */ - if ((s_pScreenPriv == NULL || hwnd != s_hwndLastPrivates) - && (s_pScreenPriv = GetProp (hwnd, WIN_SCR_PROP)) != NULL) - { -#if CYGDEBUG - winDebug ("winWindowProc - Setting privates handle\n"); -#endif - s_pScreenInfo = s_pScreenPriv->pScreenInfo; - s_pScreen = s_pScreenInfo->pScreen; - s_hwndLastPrivates = hwnd; - } - else if (s_pScreenPriv == NULL) - { - /* For safety, handle case that should never happen */ - s_pScreenInfo = NULL; - s_pScreen = NULL; - s_hwndLastPrivates = NULL; - } - - /* Branch on message type */ - switch (message) - { - case WM_TRAYICON: - return winHandleIconMessage (hwnd, message, wParam, lParam, - s_pScreenPriv); - - case WM_CREATE: -#if CYGDEBUG - winDebug ("winWindowProc - WM_CREATE\n"); -#endif - - /* - * Add a property to our display window that references - * this screens' privates. - * - * This allows the window procedure to refer to the - * appropriate window DC and shadow DC for the window that - * it is processing. We use this to repaint exposed - * areas of our display window. - */ - s_pScreenPriv = ((LPCREATESTRUCT) lParam)->lpCreateParams; - s_hInstance = ((LPCREATESTRUCT) lParam)->hInstance; - s_pScreenInfo = s_pScreenPriv->pScreenInfo; - s_pScreen = s_pScreenInfo->pScreen; - s_hwndLastPrivates = hwnd; - s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated")); - SetProp (hwnd, WIN_SCR_PROP, s_pScreenPriv); - - /* Setup tray icon */ - if (!s_pScreenInfo->fNoTrayIcon) - { - /* - * NOTE: The WM_CREATE message is processed before CreateWindowEx - * returns, so s_pScreenPriv->hwndScreen is invalid at this point. - * We go ahead and copy our hwnd parameter over top of the screen - * privates hwndScreen so that we have a valid value for - * that member. Otherwise, the tray icon will disappear - * the first time you move the mouse over top of it. - */ - - s_pScreenPriv->hwndScreen = hwnd; - - winInitNotifyIcon (s_pScreenPriv); - } - return 0; - - case WM_DISPLAYCHANGE: - /* We cannot handle a display mode change during initialization */ - if (s_pScreenInfo == NULL) - FatalError ("winWindowProc - WM_DISPLAYCHANGE - The display " - "mode changed while we were intializing. This is " - "very bad and unexpected. Exiting.\n"); - - /* - * We do not care about display changes with - * fullscreen DirectDraw engines, because those engines set - * their own mode when they become active. - */ - if (s_pScreenInfo->fFullScreen - && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD - || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL -#ifdef XWIN_PRIMARYFB - || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD -#endif - )) - { - /* - * Store the new display dimensions and depth. - * We do this here for future compatibility in case we - * ever allow switching from fullscreen to windowed mode. - */ - s_pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN); - s_pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN); - s_pScreenPriv->dwLastWindowsBitsPixel - = GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL); - break; - } - - ErrorF ("winWindowProc - WM_DISPLAYCHANGE - orig bpp: %d, last bpp: %d, " - "new bpp: %d\n", - (int) s_pScreenInfo->dwBPP, - (int) s_pScreenPriv->dwLastWindowsBitsPixel, - wParam); - - ErrorF ("winWindowProc - WM_DISPLAYCHANGE - new width: %d " - "new height: %d\n", - LOWORD (lParam), HIWORD (lParam)); - - /* - * TrueColor --> TrueColor depth changes are disruptive for: - * Windowed: - * Shadow DirectDraw - * Shadow DirectDraw Non-Locking - * Primary DirectDraw - * - * TrueColor --> TrueColor depth changes are non-optimal for: - * Windowed: - * Shadow GDI - * - * FullScreen: - * Shadow GDI - * - * TrueColor --> PseudoColor or vice versa are disruptive for: - * Windowed: - * Shadow DirectDraw - * Shadow DirectDraw Non-Locking - * Primary DirectDraw - * Shadow GDI - */ - - /* - * Check for a disruptive change in depth. - * We can only display a message for a disruptive depth change, - * we cannot do anything to correct the situation. - */ - if ((s_pScreenInfo->dwBPP != wParam) - && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD - || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL -#ifdef XWIN_PRIMARYFB - || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD -#endif - )) - { - /* Cannot display the visual until the depth is restored */ - ErrorF ("winWindowProc - Disruptive change in depth\n"); - - /* Display Exit dialog */ - winDisplayDepthChangeDialog (s_pScreenPriv); - - /* Flag that we have an invalid screen depth */ - s_pScreenPriv->fBadDepth = TRUE; - - /* Minimize the display window */ - ShowWindow (hwnd, SW_MINIMIZE); - } - else - { - /* Flag that we have a valid screen depth */ - s_pScreenPriv->fBadDepth = FALSE; - } - - /* - * Check for a change in display dimensions. - * We can simply recreate the same-sized primary surface when - * the display dimensions change. - */ - if (s_pScreenPriv->dwLastWindowsWidth != LOWORD (lParam) - || s_pScreenPriv->dwLastWindowsHeight != HIWORD (lParam)) - { - /* - * NOTE: The non-DirectDraw engines set the ReleasePrimarySurface - * and CreatePrimarySurface function pointers to point - * to the no operation function, NoopDDA. This allows us - * to blindly call these functions, even if they are not - * relevant to the current engine (e.g., Shadow GDI). - */ - -#if CYGDEBUG - winDebug ("winWindowProc - WM_DISPLAYCHANGE - Dimensions changed\n"); -#endif - - /* Release the old primary surface */ - (*s_pScreenPriv->pwinReleasePrimarySurface) (s_pScreen); - -#if CYGDEBUG - winDebug ("winWindowProc - WM_DISPLAYCHANGE - Released " - "primary surface\n"); -#endif - - /* Create the new primary surface */ - (*s_pScreenPriv->pwinCreatePrimarySurface) (s_pScreen); - -#if CYGDEBUG - winDebug ("winWindowProc - WM_DISPLAYCHANGE - Recreated " - "primary surface\n"); -#endif - -#if 0 - /* Multi-Window mode uses RandR for resizes */ - if (s_pScreenInfo->fMultiWindow) - { - RRSetScreenConfig (); - } -#endif - } - else - { -#if CYGDEBUG - winDebug ("winWindowProc - WM_DISPLAYCHANGE - Dimensions did not " - "change\n"); -#endif - } - - /* Store the new display dimensions and depth */ - if (s_pScreenInfo->fMultipleMonitors) - { - s_pScreenPriv->dwLastWindowsWidth - = GetSystemMetrics (SM_CXVIRTUALSCREEN); - s_pScreenPriv->dwLastWindowsHeight - = GetSystemMetrics (SM_CYVIRTUALSCREEN); - } - else - { - s_pScreenPriv->dwLastWindowsWidth - = GetSystemMetrics (SM_CXSCREEN); - s_pScreenPriv->dwLastWindowsHeight - = GetSystemMetrics (SM_CYSCREEN); - } - s_pScreenPriv->dwLastWindowsBitsPixel - = GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL); - break; - - case WM_SIZE: - { - SCROLLINFO si; - RECT rcWindow; - int iWidth, iHeight; - -#if CYGDEBUG - winDebug ("winWindowProc - WM_SIZE\n"); -#endif - - /* Break if we do not use scrollbars */ - if (!s_pScreenInfo->fScrollbars - || !s_pScreenInfo->fDecoration -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - || s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOW - || s_pScreenInfo->fMultiWindow -#endif - || s_pScreenInfo->fFullScreen) - break; - - /* No need to resize if we get minimized */ - if (wParam == SIZE_MINIMIZED) - return 0; - - /* - * Get the size of the whole window, including client area, - * scrollbars, and non-client area decorations (caption, borders). - * We do this because we need to check if the client area - * without scrollbars is large enough to display the whole visual. - * The new client area size passed by lParam already subtracts - * the size of the scrollbars if they are currently displayed. - * So checking is LOWORD(lParam) == visual_width and - * HIWORD(lParam) == visual_height will never tell us to hide - * the scrollbars because the client area would always be too small. - * GetClientRect returns the same sizes given by lParam, so we - * cannot use GetClientRect either. - */ - GetWindowRect (hwnd, &rcWindow); - iWidth = rcWindow.right - rcWindow.left; - iHeight = rcWindow.bottom - rcWindow.top; - - ErrorF ("winWindowProc - WM_SIZE - window w: %d h: %d, " - "new client area w: %d h: %d\n", - iWidth, iHeight, LOWORD (lParam), HIWORD (lParam)); - - /* Subtract the frame size from the window size. */ - iWidth -= 2 * GetSystemMetrics (SM_CXSIZEFRAME); - iHeight -= (2 * GetSystemMetrics (SM_CYSIZEFRAME) - + GetSystemMetrics (SM_CYCAPTION)); - - /* - * Update scrollbar page sizes. - * NOTE: If page size == range, then the scrollbar is - * automatically hidden. - */ - - /* Is the naked client area large enough to show the whole visual? */ - if (iWidth < s_pScreenInfo->dwWidth - || iHeight < s_pScreenInfo->dwHeight) - { - /* Client area too small to display visual, use scrollbars */ - iWidth -= GetSystemMetrics (SM_CXVSCROLL); - iHeight -= GetSystemMetrics (SM_CYHSCROLL); - } - - /* Set the horizontal scrollbar page size */ - si.cbSize = sizeof (si); - si.fMask = SIF_PAGE | SIF_RANGE; - si.nMin = 0; - si.nMax = s_pScreenInfo->dwWidth - 1; - si.nPage = iWidth; - SetScrollInfo (hwnd, SB_HORZ, &si, TRUE); - - /* Set the vertical scrollbar page size */ - si.cbSize = sizeof (si); - si.fMask = SIF_PAGE | SIF_RANGE; - si.nMin = 0; - si.nMax = s_pScreenInfo->dwHeight - 1; - si.nPage = iHeight; - SetScrollInfo (hwnd, SB_VERT, &si, TRUE); - - /* - * NOTE: Scrollbars may have moved if they were at the - * far right/bottom, so we query their current position. - */ - - /* Get the horizontal scrollbar position and set the offset */ - si.cbSize = sizeof (si); - si.fMask = SIF_POS; - GetScrollInfo (hwnd, SB_HORZ, &si); - s_pScreenInfo->dwXOffset = -si.nPos; - - /* Get the vertical scrollbar position and set the offset */ - si.cbSize = sizeof (si); - si.fMask = SIF_POS; - GetScrollInfo (hwnd, SB_VERT, &si); - s_pScreenInfo->dwYOffset = -si.nPos; - } - return 0; - - case WM_VSCROLL: - { - SCROLLINFO si; - int iVertPos; - -#if CYGDEBUG - winDebug ("winWindowProc - WM_VSCROLL\n"); -#endif - - /* Get vertical scroll bar info */ - si.cbSize = sizeof (si); - si.fMask = SIF_ALL; - GetScrollInfo (hwnd, SB_VERT, &si); - - /* Save the vertical position for comparison later */ - iVertPos = si.nPos; - - /* - * Don't forget: - * moving the scrollbar to the DOWN, scroll the content UP - */ - switch (LOWORD(wParam)) - { - case SB_TOP: - si.nPos = si.nMin; - break; - - case SB_BOTTOM: - si.nPos = si.nMax - si.nPage + 1; - break; - - case SB_LINEUP: - si.nPos -= 1; - break; - - case SB_LINEDOWN: - si.nPos += 1; - break; - - case SB_PAGEUP: - si.nPos -= si.nPage; - break; - - case SB_PAGEDOWN: - si.nPos += si.nPage; - break; - - case SB_THUMBTRACK: - si.nPos = si.nTrackPos; - break; - - default: - break; - } - - /* - * We retrieve the position after setting it, - * because Windows may adjust it. - */ - si.fMask = SIF_POS; - SetScrollInfo (hwnd, SB_VERT, &si, TRUE); - GetScrollInfo (hwnd, SB_VERT, &si); - - /* Scroll the window if the position has changed */ - if (si.nPos != iVertPos) - { - /* Save the new offset for bit block transfers, etc. */ - s_pScreenInfo->dwYOffset = -si.nPos; - - /* Change displayed region in the window */ - ScrollWindowEx (hwnd, - 0, - iVertPos - si.nPos, - NULL, - NULL, - NULL, - NULL, - SW_INVALIDATE); - - /* Redraw the window contents */ - UpdateWindow (hwnd); - } - } - return 0; - - case WM_HSCROLL: - { - SCROLLINFO si; - int iHorzPos; - -#if CYGDEBUG - winDebug ("winWindowProc - WM_HSCROLL\n"); -#endif - - /* Get horizontal scroll bar info */ - si.cbSize = sizeof (si); - si.fMask = SIF_ALL; - GetScrollInfo (hwnd, SB_HORZ, &si); - - /* Save the horizontal position for comparison later */ - iHorzPos = si.nPos; - - /* - * Don't forget: - * moving the scrollbar to the RIGHT, scroll the content LEFT - */ - switch (LOWORD(wParam)) - { - case SB_LEFT: - si.nPos = si.nMin; - break; - - case SB_RIGHT: - si.nPos = si.nMax - si.nPage + 1; - break; - - case SB_LINELEFT: - si.nPos -= 1; - break; - - case SB_LINERIGHT: - si.nPos += 1; - break; - - case SB_PAGELEFT: - si.nPos -= si.nPage; - break; - - case SB_PAGERIGHT: - si.nPos += si.nPage; - break; - - case SB_THUMBTRACK: - si.nPos = si.nTrackPos; - break; - - default: - break; - } - - /* - * We retrieve the position after setting it, - * because Windows may adjust it. - */ - si.fMask = SIF_POS; - SetScrollInfo (hwnd, SB_HORZ, &si, TRUE); - GetScrollInfo (hwnd, SB_HORZ, &si); - - /* Scroll the window if the position has changed */ - if (si.nPos != iHorzPos) - { - /* Save the new offset for bit block transfers, etc. */ - s_pScreenInfo->dwXOffset = -si.nPos; - - /* Change displayed region in the window */ - ScrollWindowEx (hwnd, - iHorzPos - si.nPos, - 0, - NULL, - NULL, - NULL, - NULL, - SW_INVALIDATE); - - /* Redraw the window contents */ - UpdateWindow (hwnd); - } - } - return 0; - - case WM_GETMINMAXINFO: - { - MINMAXINFO *pMinMaxInfo = (MINMAXINFO *) lParam; - int iCaptionHeight; - int iBorderHeight, iBorderWidth; - -#if CYGDEBUG - winDebug ("winWindowProc - WM_GETMINMAXINFO - pScreenInfo: %08x\n", - s_pScreenInfo); -#endif - - /* Can't do anything without screen info */ - if (s_pScreenInfo == NULL - || !s_pScreenInfo->fScrollbars - || s_pScreenInfo->fFullScreen - || !s_pScreenInfo->fDecoration -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - || s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOW - || s_pScreenInfo->fMultiWindow -#endif - ) - break; - - /* - * Here we can override the maximum tracking size, which - * is the largest size that can be assigned to our window - * via the sizing border. - */ - - /* - * FIXME: Do we only need to do this once, since our visual size - * does not change? Does Windows store this value statically - * once we have set it once? - */ - - /* Get the border and caption sizes */ - iCaptionHeight = GetSystemMetrics (SM_CYCAPTION); - iBorderWidth = 2 * GetSystemMetrics (SM_CXSIZEFRAME); - iBorderHeight = 2 * GetSystemMetrics (SM_CYSIZEFRAME); - - /* Allow the full visual to be displayed */ - pMinMaxInfo->ptMaxTrackSize.x - = s_pScreenInfo->dwWidth + iBorderWidth; - pMinMaxInfo->ptMaxTrackSize.y - = s_pScreenInfo->dwHeight + iBorderHeight + iCaptionHeight; - } - return 0; - - case WM_ERASEBKGND: -#if CYGDEBUG - winDebug ("winWindowProc - WM_ERASEBKGND\n"); -#endif - /* - * Pretend that we did erase the background but we don't care, - * the application uses the full window estate. This avoids some - * flickering when resizing. - */ - return TRUE; - - case WM_PAINT: -#if CYGDEBUG - winDebug ("winWindowProc - WM_PAINT\n"); -#endif - /* Only paint if we have privates and the server is enabled */ - if (s_pScreenPriv == NULL - || !s_pScreenPriv->fEnabled - || (s_pScreenInfo->fFullScreen && !s_pScreenPriv->fActive) - || s_pScreenPriv->fBadDepth) - { - /* We don't want to paint */ - break; - } - - /* Break out here if we don't have a valid paint routine */ - if (s_pScreenPriv->pwinBltExposedRegions == NULL) - break; - - /* Call the engine dependent repainter */ - (*s_pScreenPriv->pwinBltExposedRegions) (s_pScreen); - return 0; - - case WM_PALETTECHANGED: - { -#if CYGDEBUG - winDebug ("winWindowProc - WM_PALETTECHANGED\n"); -#endif - /* - * Don't process if we don't have privates or a colormap, - * or if we have an invalid depth. - */ - if (s_pScreenPriv == NULL - || s_pScreenPriv->pcmapInstalled == NULL - || s_pScreenPriv->fBadDepth) - break; - - /* Return if we caused the palette to change */ - if ((HWND) wParam == hwnd) - { - /* Redraw the screen */ - (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen); - return 0; - } - - /* Reinstall the windows palette */ - (*s_pScreenPriv->pwinRealizeInstalledPalette) (s_pScreen); - - /* Redraw the screen */ - (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen); - return 0; - } - - case WM_MOUSEMOVE: - /* We can't do anything without privates */ - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - - /* We can't do anything without g_pwinPointer */ - if (g_pwinPointer == NULL) - break; - - /* Has the mouse pointer crossed screens? */ - if (s_pScreen != miPointerGetScreen(g_pwinPointer)) - miPointerSetScreen (g_pwinPointer, s_pScreenInfo->dwScreen, - GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset, - GET_Y_LPARAM(lParam)-s_pScreenInfo->dwYOffset); - - /* Are we tracking yet? */ - if (!s_fTracking) - { - TRACKMOUSEEVENT tme; - - /* Setup data structure */ - ZeroMemory (&tme, sizeof (tme)); - tme.cbSize = sizeof (tme); - tme.dwFlags = TME_LEAVE; - tme.hwndTrack = hwnd; - - /* Call the tracking function */ - if (!(*g_fpTrackMouseEvent) (&tme)) - ErrorF ("winWindowProc - _TrackMouseEvent failed\n"); - - /* Flag that we are tracking now */ - s_fTracking = TRUE; - } - - /* Hide or show the Windows mouse cursor */ - if (g_fSoftwareCursor && g_fCursor && (s_pScreenPriv->fActive || s_pScreenInfo->fLessPointer)) - { - /* Hide Windows cursor */ - g_fCursor = FALSE; - ShowCursor (FALSE); - } - else if (g_fSoftwareCursor && !g_fCursor && !s_pScreenPriv->fActive - && !s_pScreenInfo->fLessPointer) - { - /* Show Windows cursor */ - g_fCursor = TRUE; - ShowCursor (TRUE); - } - - /* Deliver absolute cursor position to X Server */ - winEnqueueMotion(GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset, - GET_Y_LPARAM(lParam)-s_pScreenInfo->dwYOffset); - return 0; - - case WM_NCMOUSEMOVE: - /* - * We break instead of returning 0 since we need to call - * DefWindowProc to get the mouse cursor changes - * and min/max/close button highlighting in Windows XP. - * The Platform SDK says that you should return 0 if you - * process this message, but it fails to mention that you - * will give up any default functionality if you do return 0. - */ - - /* We can't do anything without privates */ - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - - /* Non-client mouse movement, show Windows cursor */ - if (g_fSoftwareCursor && !g_fCursor) - { - g_fCursor = TRUE; - ShowCursor (TRUE); - } - break; - - case WM_MOUSELEAVE: - /* Mouse has left our client area */ - - /* Flag that we are no longer tracking */ - s_fTracking = FALSE; - - /* Show the mouse cursor, if necessary */ - if (g_fSoftwareCursor && !g_fCursor) - { - g_fCursor = TRUE; - ShowCursor (TRUE); - } - return 0; - - case WM_LBUTTONDBLCLK: - case WM_LBUTTONDOWN: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - if (s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - ) - SetCapture (hwnd); - return winMouseButtonsHandle (s_pScreen, ButtonPress, Button1, wParam); - - case WM_LBUTTONUP: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - if (s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - ) - ReleaseCapture (); - return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button1, wParam); - - case WM_MBUTTONDBLCLK: - case WM_MBUTTONDOWN: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - if (s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - ) - SetCapture (hwnd); - return winMouseButtonsHandle (s_pScreen, ButtonPress, Button2, wParam); - - case WM_MBUTTONUP: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - if (s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - ) - ReleaseCapture (); - return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button2, wParam); - - case WM_RBUTTONDBLCLK: - case WM_RBUTTONDOWN: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - if (s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - ) - SetCapture (hwnd); - return winMouseButtonsHandle (s_pScreen, ButtonPress, Button3, wParam); - - case WM_RBUTTONUP: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - if (s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - ) - ReleaseCapture (); - return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button3, wParam); - - case WM_XBUTTONDBLCLK: - case WM_XBUTTONDOWN: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - if (s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - ) - SetCapture (hwnd); - return winMouseButtonsHandle (s_pScreen, ButtonPress, HIWORD(wParam) + 5, wParam); - case WM_XBUTTONUP: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - if (s_pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOWEXTWM - || s_pScreenInfo->fMWExtWM -#endif - ) - ReleaseCapture (); - return winMouseButtonsHandle (s_pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam); - - case WM_TIMER: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - - /* Branch on the timer id */ - switch (wParam) - { - case WIN_E3B_TIMER_ID: - /* Send delayed button press */ - winMouseButtonsSendEvent (ButtonPress, - s_pScreenPriv->iE3BCachedPress); - - /* Kill this timer */ - KillTimer (s_pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID); - - /* Clear screen privates flags */ - s_pScreenPriv->iE3BCachedPress = 0; - break; - - case WIN_POLLING_MOUSE_TIMER_ID: - { - POINT point; - WPARAM wL, wM, wR, wShift, wCtrl; - LPARAM lPos; - - /* Get the current position of the mouse cursor */ - GetCursorPos (&point); - - /* Map from screen (-X, -Y) to root (0, 0) */ - point.x -= GetSystemMetrics (SM_XVIRTUALSCREEN); - point.y -= GetSystemMetrics (SM_YVIRTUALSCREEN); - - /* Deliver absolute cursor position to X Server */ - winEnqueueMotion(point.x , point.y); - - /* Check if a button was released but we didn't see it */ - GetCursorPos (&point); - wL = (GetKeyState (VK_LBUTTON) & 0x8000)?MK_LBUTTON:0; - wM = (GetKeyState (VK_MBUTTON) & 0x8000)?MK_MBUTTON:0; - wR = (GetKeyState (VK_RBUTTON) & 0x8000)?MK_RBUTTON:0; - wShift = (GetKeyState (VK_SHIFT) & 0x8000)?MK_SHIFT:0; - wCtrl = (GetKeyState (VK_CONTROL) & 0x8000)?MK_CONTROL:0; - lPos = MAKELPARAM(point.x, point.y); - if (g_fButton[0] & !wL) - PostMessage (hwnd, WM_LBUTTONUP, wCtrl|wM|wR|wShift, lPos); - if (g_fButton[1] & !wM) - PostMessage (hwnd, WM_MBUTTONUP, wCtrl|wL|wR|wShift, lPos); - if (g_fButton[2] & !wR) - PostMessage (hwnd, WM_RBUTTONUP, wCtrl|wL|wM|wShift, lPos); - } - } - return 0; - - case WM_CTLCOLORSCROLLBAR: - FatalError ("winWindowProc - WM_CTLCOLORSCROLLBAR - We are not " - "supposed to get this message. Exiting.\n"); - return 0; - - case WM_MOUSEWHEEL: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; -#if CYGDEBUG - winDebug ("winWindowProc - WM_MOUSEWHEEL\n"); -#endif - winMouseWheel (s_pScreen, GET_WHEEL_DELTA_WPARAM(wParam)); - break; - - case WM_SETFOCUS: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - - /* Restore the state of all mode keys */ - winRestoreModeKeyStates (); - - /* Add the keyboard hook if possible */ - if (g_fKeyboardHookLL) - g_fKeyboardHookLL = winInstallKeyboardHookLL (); - return 0; - - case WM_KILLFOCUS: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - - /* Release any pressed keys */ - winKeybdReleaseKeys (); - - /* Remove our keyboard hook if it is installed */ - winRemoveKeyboardHookLL (); - return 0; - - case WM_SYSKEYDOWN: - case WM_KEYDOWN: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - - /* - * FIXME: Catching Alt-F4 like this is really terrible. This should - * be generalized to handle other Windows keyboard signals. Actually, - * the list keys to catch and the actions to perform when caught should - * be configurable; that way user's can customize the keys that they - * need to have passed through to their window manager or apps, or they - * can remap certain actions to new key codes that do not conflict - * with the X apps that they are using. Yeah, that'll take awhile. - */ - if ((s_pScreenInfo->fUseWinKillKey && wParam == VK_F4 - && (GetKeyState (VK_MENU) & 0x8000)) - || (s_pScreenInfo->fUseUnixKillKey && wParam == VK_BACK - && (GetKeyState (VK_MENU) & 0x8000) - && (GetKeyState (VK_CONTROL) & 0x8000))) - { - /* - * Better leave this message here, just in case some unsuspecting - * user enters Alt + F4 and is surprised when the application - * quits. - */ - ErrorF ("winWindowProc - WM_*KEYDOWN - Closekey hit, quitting\n"); - - /* Display Exit dialog */ - winDisplayExitDialog (s_pScreenPriv); - return 0; - } - - /* - * Don't do anything for the Windows keys, as focus will soon - * be returned to Windows. We may be able to trap the Windows keys, - * but we should determine if that is desirable before doing so. - */ - if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL) - break; - - /* - * Discard presses generated from Windows auto-repeat - */ - if (lParam & (1<<30)) - { - switch (wParam) - { - /* ago: Pressing LControl while RControl is pressed is - * Indicated as repeat. Fix this! - */ - case VK_CONTROL: - case VK_SHIFT: - if (winCheckKeyPressed(wParam, lParam)) - return 0; - break; - default: - return 0; - } - } - - /* Discard fake Ctrl_L presses that precede AltGR on non-US keyboards */ - if (winIsFakeCtrl_L (message, wParam, lParam)) - return 0; - - /* Translate Windows key code to X scan code */ - winTranslateKey (wParam, lParam, &iScanCode); - - /* Ignore repeats for CapsLock */ - if (wParam == VK_CAPITAL) - lParam = 1; - - /* Send the key event(s) */ - for (i = 0; i < LOWORD(lParam); ++i) - winSendKeyEvent (iScanCode, TRUE); - return 0; - - case WM_SYSKEYUP: - case WM_KEYUP: - if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) - break; - - /* - * Don't do anything for the Windows keys, as focus will soon - * be returned to Windows. We may be able to trap the Windows keys, - * but we should determine if that is desirable before doing so. - */ - if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL) - break; - - /* Ignore the fake Ctrl_L that follows an AltGr release */ - if (winIsFakeCtrl_L (message, wParam, lParam)) - return 0; - - /* Enqueue a keyup event */ - winTranslateKey (wParam, lParam, &iScanCode); - winSendKeyEvent (iScanCode, FALSE); - - /* Release all pressed shift keys */ - if (wParam == VK_SHIFT) - winFixShiftKeys (iScanCode); - return 0; - - case WM_HOTKEY: - if (s_pScreenPriv == NULL) - break; - - /* Call the engine-specific hot key handler */ - (*s_pScreenPriv->pwinHotKeyAltTab) (s_pScreen); - return 0; - - case WM_ACTIVATE: - if (s_pScreenPriv == NULL - || s_pScreenInfo->fIgnoreInput) - break; - - /* TODO: Override display of window when we have a bad depth */ - if (LOWORD(wParam) != WA_INACTIVE && s_pScreenPriv->fBadDepth) - { - ErrorF ("winWindowProc - WM_ACTIVATE - Bad depth, trying " - "to override window activation\n"); - - /* Minimize the window */ - ShowWindow (hwnd, SW_MINIMIZE); - - /* Display dialog box */ - if (g_hDlgDepthChange != NULL) - { - /* Make the existing dialog box active */ - SetActiveWindow (g_hDlgDepthChange); - } - else - { - /* TODO: Recreate the dialog box and bring to the top */ - ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT); - } - - /* Don't do any other processing of this message */ - return 0; - } - -#if CYGDEBUG - winDebug ("winWindowProc - WM_ACTIVATE\n"); -#endif - - /* - * Focus is being changed to another window. - * The other window may or may not belong to - * our process. - */ - - /* Clear any lingering wheel delta */ - s_pScreenPriv->iDeltaZ = 0; - - /* Reshow the Windows mouse cursor if we are being deactivated */ - if (g_fSoftwareCursor && LOWORD(wParam) == WA_INACTIVE - && !g_fCursor) - { - /* Show Windows cursor */ - g_fCursor = TRUE; - ShowCursor (TRUE); - } - return 0; - - case WM_ACTIVATEAPP: - if (s_pScreenPriv == NULL - || s_pScreenInfo->fIgnoreInput) - break; - -#if CYGDEBUG || TRUE - winDebug ("winWindowProc - WM_ACTIVATEAPP\n"); -#endif - - /* Activate or deactivate */ - s_pScreenPriv->fActive = wParam; - - /* Reshow the Windows mouse cursor if we are being deactivated */ - if (g_fSoftwareCursor && !s_pScreenPriv->fActive - && !g_fCursor) - { - /* Show Windows cursor */ - g_fCursor = TRUE; - ShowCursor (TRUE); - } - -#ifdef XWIN_CLIPBOARD - /* Make sure the clipboard chain is ok. */ - winFixClipboardChain (); -#endif - - /* Call engine specific screen activation/deactivation function */ - (*s_pScreenPriv->pwinActivateApp) (s_pScreen); - -#ifdef XWIN_MULTIWINDOWEXTWM - if (s_pScreenPriv->fActive) - { - /* Restack all window unless using built-in wm. */ - if (s_pScreenInfo->fInternalWM && s_pScreenInfo->fAnotherWMRunning) - winMWExtWMRestackWindows (s_pScreen); - } -#endif - - return 0; - - case WM_COMMAND: - switch (LOWORD (wParam)) - { - case ID_APP_EXIT: - /* Display Exit dialog */ - winDisplayExitDialog (s_pScreenPriv); - return 0; - -#ifdef XWIN_MULTIWINDOW - case ID_APP_HIDE_ROOT: - if (s_pScreenPriv->fRootWindowShown) - ShowWindow (s_pScreenPriv->hwndScreen, SW_HIDE); - else - ShowWindow (s_pScreenPriv->hwndScreen, SW_SHOW); - s_pScreenPriv->fRootWindowShown = !s_pScreenPriv->fRootWindowShown; - return 0; -#endif - - case ID_APP_ABOUT: - /* Display the About box */ - winDisplayAboutDialog (s_pScreenPriv); - return 0; - - default: - /* It's probably one of the custom menus... */ - if (HandleCustomWM_COMMAND (0, LOWORD (wParam))) - return 0; - } - break; - - case WM_ENDSESSION: - case WM_GIVEUP: - /* Tell X that we are giving up */ -#ifdef XWIN_MULTIWINDOW - if (s_pScreenInfo->fMultiWindow) - winDeinitMultiWindowWM (); -#endif - GiveUp (0); - return 0; - - case WM_CLOSE: - /* Display Exit dialog */ - winDisplayExitDialog (s_pScreenPriv); - return 0; - - case WM_SETCURSOR: - if (LOWORD(lParam) == HTCLIENT) - { - if (!g_fSoftwareCursor) SetCursor (s_pScreenPriv->cursor.handle); - return TRUE; - } - break; - -#ifdef XWIN_MULTIWINDOWEXTWM - case WM_MANAGE: - ErrorF ("winWindowProc - WM_MANAGE\n"); - s_pScreenInfo->fAnotherWMRunning = FALSE; - - if (s_pScreenInfo->fInternalWM) - { - EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0); - //RootlessRepositionWindows (s_pScreen); - } - break; - - case WM_UNMANAGE: - ErrorF ("winWindowProc - WM_UNMANAGE\n"); - s_pScreenInfo->fAnotherWMRunning = TRUE; - - if (s_pScreenInfo->fInternalWM) - { - EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0); - winMWExtWMRestackWindows (s_pScreen); - } - break; -#endif - - default: - if(message == s_uTaskbarRestart) - { - winInitNotifyIcon (s_pScreenPriv); - } - break; - } - - return DefWindowProc (hwnd, message, wParam, lParam); -} +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + * MATSUZAKI Kensuke + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" +#include +#include "winprefs.h" +#include "winconfig.h" +#include "winmsg.h" +#include "winmonitors.h" +#include "inputstr.h" + +/* + * Global variables + */ + +Bool g_fCursor = TRUE; +Bool g_fButton[3] = { FALSE, FALSE, FALSE }; + + +/* + * Called by winWakeupHandler + * Processes current Windows message + */ + +LRESULT CALLBACK +winWindowProc (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam) +{ + static winPrivScreenPtr s_pScreenPriv = NULL; + static winScreenInfo *s_pScreenInfo = NULL; + static ScreenPtr s_pScreen = NULL; + static HWND s_hwndLastPrivates = NULL; + static HINSTANCE s_hInstance; + static Bool s_fTracking = FALSE; + static unsigned long s_ulServerGeneration = 0; + static UINT s_uTaskbarRestart = 0; + int iScanCode; + int i; + +#if CYGDEBUG + winDebugWin32Message("winWindowProc", hwnd, message, wParam, lParam); +#endif + + /* Watch for server regeneration */ + if (g_ulServerGeneration != s_ulServerGeneration) + { + /* Store new server generation */ + s_ulServerGeneration = g_ulServerGeneration; + } + + /* Only retrieve new privates pointers if window handle is null or changed */ + if ((s_pScreenPriv == NULL || hwnd != s_hwndLastPrivates) + && (s_pScreenPriv = GetProp (hwnd, WIN_SCR_PROP)) != NULL) + { +#if CYGDEBUG + winDebug ("winWindowProc - Setting privates handle\n"); +#endif + s_pScreenInfo = s_pScreenPriv->pScreenInfo; + s_pScreen = s_pScreenInfo->pScreen; + s_hwndLastPrivates = hwnd; + } + else if (s_pScreenPriv == NULL) + { + /* For safety, handle case that should never happen */ + s_pScreenInfo = NULL; + s_pScreen = NULL; + s_hwndLastPrivates = NULL; + } + + /* Branch on message type */ + switch (message) + { + case WM_TRAYICON: + return winHandleIconMessage (hwnd, message, wParam, lParam, + s_pScreenPriv); + + case WM_CREATE: +#if CYGDEBUG + winDebug ("winWindowProc - WM_CREATE\n"); +#endif + + /* + * Add a property to our display window that references + * this screens' privates. + * + * This allows the window procedure to refer to the + * appropriate window DC and shadow DC for the window that + * it is processing. We use this to repaint exposed + * areas of our display window. + */ + s_pScreenPriv = ((LPCREATESTRUCT) lParam)->lpCreateParams; + s_hInstance = ((LPCREATESTRUCT) lParam)->hInstance; + s_pScreenInfo = s_pScreenPriv->pScreenInfo; + s_pScreen = s_pScreenInfo->pScreen; + s_hwndLastPrivates = hwnd; + s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated")); + SetProp (hwnd, WIN_SCR_PROP, s_pScreenPriv); + + /* Setup tray icon */ + if (!s_pScreenInfo->fNoTrayIcon) + { + /* + * NOTE: The WM_CREATE message is processed before CreateWindowEx + * returns, so s_pScreenPriv->hwndScreen is invalid at this point. + * We go ahead and copy our hwnd parameter over top of the screen + * privates hwndScreen so that we have a valid value for + * that member. Otherwise, the tray icon will disappear + * the first time you move the mouse over top of it. + */ + + s_pScreenPriv->hwndScreen = hwnd; + + winInitNotifyIcon (s_pScreenPriv); + } + return 0; + + case WM_DISPLAYCHANGE: + /* + WM_DISPLAYCHANGE seems to be sent when the monitor layout or + any monitor's resolution or depth changes, but it's lParam and + wParam always indicate the resolution and bpp for the primary + monitor (so ignore that as we could be on any monitor...) + */ + + /* We cannot handle a display mode change during initialization */ + if (s_pScreenInfo == NULL) + FatalError ("winWindowProc - WM_DISPLAYCHANGE - The display " + "mode changed while we were intializing. This is " + "very bad and unexpected. Exiting.\n"); + + /* + * We do not care about display changes with + * fullscreen DirectDraw engines, because those engines set + * their own mode when they become active. + */ + if (s_pScreenInfo->fFullScreen + && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD + || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL +#ifdef XWIN_PRIMARYFB + || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD +#endif + )) + { + break; + } + + ErrorF ("winWindowProc - WM_DISPLAYCHANGE - new width: %d " + "new height: %d new bpp: %d\n", + LOWORD (lParam), HIWORD (lParam), wParam); + + /* + * Check for a disruptive change in depth. + * We can only display a message for a disruptive depth change, + * we cannot do anything to correct the situation. + */ + /* + XXX: maybe we need to check if GetSystemMetrics(SM_SAMEDISPLAYFORMAT) + has changed as well... + */ + if (s_pScreenInfo->dwBPP != GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL)) + { + if ((s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD + || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL +#ifdef XWIN_PRIMARYFB + || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD +#endif + )) + { + /* Cannot display the visual until the depth is restored */ + ErrorF ("winWindowProc - Disruptive change in depth\n"); + + /* Display depth change dialog */ + winDisplayDepthChangeDialog (s_pScreenPriv); + + /* Flag that we have an invalid screen depth */ + s_pScreenPriv->fBadDepth = TRUE; + + /* Minimize the display window */ + ShowWindow (hwnd, SW_MINIMIZE); + } + else + { + /* For GDI, performance may suffer until original depth is restored */ + ErrorF ("winWindowProc - Performance may be non-optimal after change in depth\n"); + } + } + else + { + /* Flag that we have a valid screen depth */ + s_pScreenPriv->fBadDepth = FALSE; + } + + /* + If we could cheaply check if this WM_DISPLAYCHANGE change + affects the monitor(s) which this X screen is displayed on + then we should do so here. For the moment, assume it does. + (this is probably usually the case so that might be an + overoptimization) + */ + { + /* + In rootless modes which are monitor or virtual desktop size + use RandR to resize the X screen + */ + if ((!s_pScreenInfo->fUserGaveHeightAndWidth) && + (s_pScreenInfo->iResizeMode == resizeWithRandr) && + (FALSE +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + || s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || s_pScreenInfo->fMultiWindow +#endif + )) + { + DWORD dwWidth, dwHeight; + + if (s_pScreenInfo->fMultipleMonitors) + { + /* resize to new virtual desktop size */ + dwWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN); + dwHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN); + } + else + { + /* resize to new size of specified monitor */ + struct GetMonitorInfoData data; + if (QueryMonitor(s_pScreenInfo->iMonitor, &data)) + { + if (data.bMonitorSpecifiedExists == TRUE) + { + dwWidth = data.monitorWidth; + dwHeight = data.monitorHeight; + /* + XXX: monitor may have changed position, + so we might need to update xinerama data + */ + } + else + { + ErrorF ("Monitor number %d no longer exists!\n", s_pScreenInfo->iMonitor); + } + } + } + + /* + XXX: probably a small bug here: we don't compute the work area + and allow for task bar + + XXX: generally, we don't allow for the task bar being moved after + the server is started + */ + + /* Set screen size to match new size, if it is different to current */ + if ((s_pScreenInfo->dwWidth != dwWidth) || + (s_pScreenInfo->dwHeight != dwHeight)) + { + winDoRandRScreenSetSize(s_pScreen, + dwWidth, + dwHeight, + (dwWidth * 25.4) / monitorResolution, + (dwHeight * 25.4) / monitorResolution); + } + } + else + { + /* + * We can simply recreate the same-sized primary surface when + * the display dimensions change. + */ + + /* + * NOTE: The non-DirectDraw engines set the ReleasePrimarySurface + * and CreatePrimarySurface function pointers to point + * to the no operation function, NoopDDA. This allows us + * to blindly call these functions, even if they are not + * relevant to the current engine (e.g., Shadow GDI). + */ + + winDebug ("winWindowProc - WM_DISPLAYCHANGE - Releasing and recreating primary surface\n"); + + /* Release the old primary surface */ + (*s_pScreenPriv->pwinReleasePrimarySurface) (s_pScreen); + + /* Create the new primary surface */ + (*s_pScreenPriv->pwinCreatePrimarySurface) (s_pScreen); + } + } + + break; + + case WM_SIZE: + { + SCROLLINFO si; + RECT rcWindow; + int iWidth, iHeight; + +#if CYGDEBUG + winDebug ("winWindowProc - WM_SIZE\n"); +#endif + + /* Break if we do not allow resizing */ + if ((s_pScreenInfo->iResizeMode == notAllowed) + || !s_pScreenInfo->fDecoration +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + || s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || s_pScreenInfo->fMultiWindow +#endif + || s_pScreenInfo->fFullScreen) + break; + + /* No need to resize if we get minimized */ + if (wParam == SIZE_MINIMIZED) + return 0; + + ErrorF ("winWindowProc - WM_SIZE - new client area w: %d h: %d\n", + LOWORD (lParam), HIWORD (lParam)); + + if (s_pScreenInfo->iResizeMode == resizeWithRandr) + { + /* Actual resizing is done on WM_EXITSIZEMOVE */ + return 0; + } + + /* Otherwise iResizeMode == resizeWithScrollbars */ + + /* + * Get the size of the whole window, including client area, + * scrollbars, and non-client area decorations (caption, borders). + * We do this because we need to check if the client area + * without scrollbars is large enough to display the whole visual. + * The new client area size passed by lParam already subtracts + * the size of the scrollbars if they are currently displayed. + * So checking is LOWORD(lParam) == visual_width and + * HIWORD(lParam) == visual_height will never tell us to hide + * the scrollbars because the client area would always be too small. + * GetClientRect returns the same sizes given by lParam, so we + * cannot use GetClientRect either. + */ + GetWindowRect (hwnd, &rcWindow); + iWidth = rcWindow.right - rcWindow.left; + iHeight = rcWindow.bottom - rcWindow.top; + + /* Subtract the frame size from the window size. */ + iWidth -= 2 * GetSystemMetrics (SM_CXSIZEFRAME); + iHeight -= (2 * GetSystemMetrics (SM_CYSIZEFRAME) + + GetSystemMetrics (SM_CYCAPTION)); + + /* + * Update scrollbar page sizes. + * NOTE: If page size == range, then the scrollbar is + * automatically hidden. + */ + + /* Is the naked client area large enough to show the whole visual? */ + if (iWidth < s_pScreenInfo->dwWidth + || iHeight < s_pScreenInfo->dwHeight) + { + /* Client area too small to display visual, use scrollbars */ + iWidth -= GetSystemMetrics (SM_CXVSCROLL); + iHeight -= GetSystemMetrics (SM_CYHSCROLL); + } + + /* Set the horizontal scrollbar page size */ + si.cbSize = sizeof (si); + si.fMask = SIF_PAGE | SIF_RANGE; + si.nMin = 0; + si.nMax = s_pScreenInfo->dwWidth - 1; + si.nPage = iWidth; + SetScrollInfo (hwnd, SB_HORZ, &si, TRUE); + + /* Set the vertical scrollbar page size */ + si.cbSize = sizeof (si); + si.fMask = SIF_PAGE | SIF_RANGE; + si.nMin = 0; + si.nMax = s_pScreenInfo->dwHeight - 1; + si.nPage = iHeight; + SetScrollInfo (hwnd, SB_VERT, &si, TRUE); + + /* + * NOTE: Scrollbars may have moved if they were at the + * far right/bottom, so we query their current position. + */ + + /* Get the horizontal scrollbar position and set the offset */ + si.cbSize = sizeof (si); + si.fMask = SIF_POS; + GetScrollInfo (hwnd, SB_HORZ, &si); + s_pScreenInfo->dwXOffset = -si.nPos; + + /* Get the vertical scrollbar position and set the offset */ + si.cbSize = sizeof (si); + si.fMask = SIF_POS; + GetScrollInfo (hwnd, SB_VERT, &si); + s_pScreenInfo->dwYOffset = -si.nPos; + } + return 0; + + case WM_ENTERSIZEMOVE: + ErrorF("winWindowProc - WM_ENTERSIZEMOVE\n"); + break; + + case WM_EXITSIZEMOVE: + ErrorF("winWindowProc - WM_EXITSIZEMOVE\n"); + + if (s_pScreenInfo->iResizeMode == resizeWithRandr) + { + /* Set screen size to match new client area, if it is different to current */ + RECT rcClient; + DWORD dwWidth, dwHeight; + + GetClientRect (hwnd, &rcClient); + dwWidth = rcClient.right - rcClient.left; + dwHeight = rcClient.bottom - rcClient.top; + + if ((s_pScreenInfo->dwWidth != dwWidth) || + (s_pScreenInfo->dwHeight != dwHeight)) + { + /* mm = dots * (25.4 mm / inch) / (dots / inch) */ + winDoRandRScreenSetSize(s_pScreen, + dwWidth, + dwHeight, + (dwWidth * 25.4) / monitorResolution, + (dwHeight * 25.4) / monitorResolution); + } + } + + break; + + case WM_VSCROLL: + { + SCROLLINFO si; + int iVertPos; + +#if CYGDEBUG + winDebug ("winWindowProc - WM_VSCROLL\n"); +#endif + + /* Get vertical scroll bar info */ + si.cbSize = sizeof (si); + si.fMask = SIF_ALL; + GetScrollInfo (hwnd, SB_VERT, &si); + + /* Save the vertical position for comparison later */ + iVertPos = si.nPos; + + /* + * Don't forget: + * moving the scrollbar to the DOWN, scroll the content UP + */ + switch (LOWORD(wParam)) + { + case SB_TOP: + si.nPos = si.nMin; + break; + + case SB_BOTTOM: + si.nPos = si.nMax - si.nPage + 1; + break; + + case SB_LINEUP: + si.nPos -= 1; + break; + + case SB_LINEDOWN: + si.nPos += 1; + break; + + case SB_PAGEUP: + si.nPos -= si.nPage; + break; + + case SB_PAGEDOWN: + si.nPos += si.nPage; + break; + + case SB_THUMBTRACK: + si.nPos = si.nTrackPos; + break; + + default: + break; + } + + /* + * We retrieve the position after setting it, + * because Windows may adjust it. + */ + si.fMask = SIF_POS; + SetScrollInfo (hwnd, SB_VERT, &si, TRUE); + GetScrollInfo (hwnd, SB_VERT, &si); + + /* Scroll the window if the position has changed */ + if (si.nPos != iVertPos) + { + /* Save the new offset for bit block transfers, etc. */ + s_pScreenInfo->dwYOffset = -si.nPos; + + /* Change displayed region in the window */ + ScrollWindowEx (hwnd, + 0, + iVertPos - si.nPos, + NULL, + NULL, + NULL, + NULL, + SW_INVALIDATE); + + /* Redraw the window contents */ + UpdateWindow (hwnd); + } + } + return 0; + + case WM_HSCROLL: + { + SCROLLINFO si; + int iHorzPos; + +#if CYGDEBUG + winDebug ("winWindowProc - WM_HSCROLL\n"); +#endif + + /* Get horizontal scroll bar info */ + si.cbSize = sizeof (si); + si.fMask = SIF_ALL; + GetScrollInfo (hwnd, SB_HORZ, &si); + + /* Save the horizontal position for comparison later */ + iHorzPos = si.nPos; + + /* + * Don't forget: + * moving the scrollbar to the RIGHT, scroll the content LEFT + */ + switch (LOWORD(wParam)) + { + case SB_LEFT: + si.nPos = si.nMin; + break; + + case SB_RIGHT: + si.nPos = si.nMax - si.nPage + 1; + break; + + case SB_LINELEFT: + si.nPos -= 1; + break; + + case SB_LINERIGHT: + si.nPos += 1; + break; + + case SB_PAGELEFT: + si.nPos -= si.nPage; + break; + + case SB_PAGERIGHT: + si.nPos += si.nPage; + break; + + case SB_THUMBTRACK: + si.nPos = si.nTrackPos; + break; + + default: + break; + } + + /* + * We retrieve the position after setting it, + * because Windows may adjust it. + */ + si.fMask = SIF_POS; + SetScrollInfo (hwnd, SB_HORZ, &si, TRUE); + GetScrollInfo (hwnd, SB_HORZ, &si); + + /* Scroll the window if the position has changed */ + if (si.nPos != iHorzPos) + { + /* Save the new offset for bit block transfers, etc. */ + s_pScreenInfo->dwXOffset = -si.nPos; + + /* Change displayed region in the window */ + ScrollWindowEx (hwnd, + iHorzPos - si.nPos, + 0, + NULL, + NULL, + NULL, + NULL, + SW_INVALIDATE); + + /* Redraw the window contents */ + UpdateWindow (hwnd); + } + } + return 0; + + case WM_GETMINMAXINFO: + { + MINMAXINFO *pMinMaxInfo = (MINMAXINFO *) lParam; + int iCaptionHeight; + int iBorderHeight, iBorderWidth; + +#if CYGDEBUG + winDebug ("winWindowProc - WM_GETMINMAXINFO - pScreenInfo: %08x\n", + s_pScreenInfo); +#endif + + /* Can't do anything without screen info */ + if (s_pScreenInfo == NULL + || (s_pScreenInfo->iResizeMode != resizeWithScrollbars) + || s_pScreenInfo->fFullScreen + || !s_pScreenInfo->fDecoration +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + || s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || s_pScreenInfo->fMultiWindow +#endif + ) + break; + + /* + * Here we can override the maximum tracking size, which + * is the largest size that can be assigned to our window + * via the sizing border. + */ + + /* + * FIXME: Do we only need to do this once, since our visual size + * does not change? Does Windows store this value statically + * once we have set it once? + */ + + /* Get the border and caption sizes */ + iCaptionHeight = GetSystemMetrics (SM_CYCAPTION); + iBorderWidth = 2 * GetSystemMetrics (SM_CXSIZEFRAME); + iBorderHeight = 2 * GetSystemMetrics (SM_CYSIZEFRAME); + + /* Allow the full visual to be displayed */ + pMinMaxInfo->ptMaxTrackSize.x + = s_pScreenInfo->dwWidth + iBorderWidth; + pMinMaxInfo->ptMaxTrackSize.y + = s_pScreenInfo->dwHeight + iBorderHeight + iCaptionHeight; + } + return 0; + + case WM_ERASEBKGND: +#if CYGDEBUG + winDebug ("winWindowProc - WM_ERASEBKGND\n"); +#endif + /* + * Pretend that we did erase the background but we don't care, + * the application uses the full window estate. This avoids some + * flickering when resizing. + */ + return TRUE; + + case WM_PAINT: +#if CYGDEBUG + winDebug ("winWindowProc - WM_PAINT\n"); +#endif + /* Only paint if we have privates and the server is enabled */ + if (s_pScreenPriv == NULL + || !s_pScreenPriv->fEnabled + || (s_pScreenInfo->fFullScreen && !s_pScreenPriv->fActive) + || s_pScreenPriv->fBadDepth) + { + /* We don't want to paint */ + break; + } + + /* Break out here if we don't have a valid paint routine */ + if (s_pScreenPriv->pwinBltExposedRegions == NULL) + break; + + /* Call the engine dependent repainter */ + (*s_pScreenPriv->pwinBltExposedRegions) (s_pScreen); + return 0; + + case WM_PALETTECHANGED: + { +#if CYGDEBUG + winDebug ("winWindowProc - WM_PALETTECHANGED\n"); +#endif + /* + * Don't process if we don't have privates or a colormap, + * or if we have an invalid depth. + */ + if (s_pScreenPriv == NULL + || s_pScreenPriv->pcmapInstalled == NULL + || s_pScreenPriv->fBadDepth) + break; + + /* Return if we caused the palette to change */ + if ((HWND) wParam == hwnd) + { + /* Redraw the screen */ + (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen); + return 0; + } + + /* Reinstall the windows palette */ + (*s_pScreenPriv->pwinRealizeInstalledPalette) (s_pScreen); + + /* Redraw the screen */ + (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen); + return 0; + } + + case WM_MOUSEMOVE: + /* We can't do anything without privates */ + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* We can't do anything without g_pwinPointer */ + if (g_pwinPointer == NULL) + break; + + /* Has the mouse pointer crossed screens? */ + if (s_pScreen != miPointerGetScreen(g_pwinPointer)) + miPointerSetScreen (g_pwinPointer, s_pScreenInfo->dwScreen, + GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset, + GET_Y_LPARAM(lParam)-s_pScreenInfo->dwYOffset); + + /* Are we tracking yet? */ + if (!s_fTracking) + { + TRACKMOUSEEVENT tme; + + /* Setup data structure */ + ZeroMemory (&tme, sizeof (tme)); + tme.cbSize = sizeof (tme); + tme.dwFlags = TME_LEAVE; + tme.hwndTrack = hwnd; + + /* Call the tracking function */ + if (!(*g_fpTrackMouseEvent) (&tme)) + ErrorF ("winWindowProc - _TrackMouseEvent failed\n"); + + /* Flag that we are tracking now */ + s_fTracking = TRUE; + } + + /* Hide or show the Windows mouse cursor */ + if (g_fSoftwareCursor && g_fCursor && (s_pScreenPriv->fActive || s_pScreenInfo->fLessPointer)) + { + /* Hide Windows cursor */ + g_fCursor = FALSE; + ShowCursor (FALSE); + } + else if (g_fSoftwareCursor && !g_fCursor && !s_pScreenPriv->fActive + && !s_pScreenInfo->fLessPointer) + { + /* Show Windows cursor */ + g_fCursor = TRUE; + ShowCursor (TRUE); + } + + /* Deliver absolute cursor position to X Server */ + winEnqueueMotion(GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset, + GET_Y_LPARAM(lParam)-s_pScreenInfo->dwYOffset); + return 0; + + case WM_NCMOUSEMOVE: + /* + * We break instead of returning 0 since we need to call + * DefWindowProc to get the mouse cursor changes + * and min/max/close button highlighting in Windows XP. + * The Platform SDK says that you should return 0 if you + * process this message, but it fails to mention that you + * will give up any default functionality if you do return 0. + */ + + /* We can't do anything without privates */ + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* Non-client mouse movement, show Windows cursor */ + if (g_fSoftwareCursor && !g_fCursor) + { + g_fCursor = TRUE; + ShowCursor (TRUE); + } + break; + + case WM_MOUSELEAVE: + /* Mouse has left our client area */ + + /* Flag that we are no longer tracking */ + s_fTracking = FALSE; + + /* Show the mouse cursor, if necessary */ + if (g_fSoftwareCursor && !g_fCursor) + { + g_fCursor = TRUE; + ShowCursor (TRUE); + } + return 0; + + case WM_LBUTTONDBLCLK: + case WM_LBUTTONDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + SetCapture (hwnd); + return winMouseButtonsHandle (s_pScreen, ButtonPress, Button1, wParam); + + case WM_LBUTTONUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + ReleaseCapture (); + return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button1, wParam); + + case WM_MBUTTONDBLCLK: + case WM_MBUTTONDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + SetCapture (hwnd); + return winMouseButtonsHandle (s_pScreen, ButtonPress, Button2, wParam); + + case WM_MBUTTONUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + ReleaseCapture (); + return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button2, wParam); + + case WM_RBUTTONDBLCLK: + case WM_RBUTTONDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + SetCapture (hwnd); + return winMouseButtonsHandle (s_pScreen, ButtonPress, Button3, wParam); + + case WM_RBUTTONUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + ReleaseCapture (); + return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button3, wParam); + + case WM_XBUTTONDBLCLK: + case WM_XBUTTONDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + SetCapture (hwnd); + return winMouseButtonsHandle (s_pScreen, ButtonPress, HIWORD(wParam) + 5, wParam); + case WM_XBUTTONUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + ReleaseCapture (); + return winMouseButtonsHandle (s_pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam); + + case WM_TIMER: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* Branch on the timer id */ + switch (wParam) + { + case WIN_E3B_TIMER_ID: + /* Send delayed button press */ + winMouseButtonsSendEvent (ButtonPress, + s_pScreenPriv->iE3BCachedPress); + + /* Kill this timer */ + KillTimer (s_pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID); + + /* Clear screen privates flags */ + s_pScreenPriv->iE3BCachedPress = 0; + break; + + case WIN_POLLING_MOUSE_TIMER_ID: + { + POINT point; + WPARAM wL, wM, wR, wShift, wCtrl; + LPARAM lPos; + + /* Get the current position of the mouse cursor */ + GetCursorPos (&point); + + /* Map from screen (-X, -Y) to root (0, 0) */ + point.x -= GetSystemMetrics (SM_XVIRTUALSCREEN); + point.y -= GetSystemMetrics (SM_YVIRTUALSCREEN); + + /* Deliver absolute cursor position to X Server */ + winEnqueueMotion(point.x , point.y); + + /* Check if a button was released but we didn't see it */ + GetCursorPos (&point); + wL = (GetKeyState (VK_LBUTTON) & 0x8000)?MK_LBUTTON:0; + wM = (GetKeyState (VK_MBUTTON) & 0x8000)?MK_MBUTTON:0; + wR = (GetKeyState (VK_RBUTTON) & 0x8000)?MK_RBUTTON:0; + wShift = (GetKeyState (VK_SHIFT) & 0x8000)?MK_SHIFT:0; + wCtrl = (GetKeyState (VK_CONTROL) & 0x8000)?MK_CONTROL:0; + lPos = MAKELPARAM(point.x, point.y); + if (g_fButton[0] & !wL) + PostMessage (hwnd, WM_LBUTTONUP, wCtrl|wM|wR|wShift, lPos); + if (g_fButton[1] & !wM) + PostMessage (hwnd, WM_MBUTTONUP, wCtrl|wL|wR|wShift, lPos); + if (g_fButton[2] & !wR) + PostMessage (hwnd, WM_RBUTTONUP, wCtrl|wL|wM|wShift, lPos); + } + } + return 0; + + case WM_CTLCOLORSCROLLBAR: + FatalError ("winWindowProc - WM_CTLCOLORSCROLLBAR - We are not " + "supposed to get this message. Exiting.\n"); + return 0; + + case WM_MOUSEWHEEL: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; +#if CYGDEBUG + winDebug ("winWindowProc - WM_MOUSEWHEEL\n"); +#endif + winMouseWheel (s_pScreen, GET_WHEEL_DELTA_WPARAM(wParam)); + break; + + case WM_SETFOCUS: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* Restore the state of all mode keys */ + winRestoreModeKeyStates (); + + /* Add the keyboard hook if possible */ + if (g_fKeyboardHookLL) + g_fKeyboardHookLL = winInstallKeyboardHookLL (); + return 0; + + case WM_KILLFOCUS: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* Release any pressed keys */ + winKeybdReleaseKeys (); + + /* Remove our keyboard hook if it is installed */ + winRemoveKeyboardHookLL (); + return 0; + + case WM_SYSKEYDOWN: + case WM_KEYDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* + * FIXME: Catching Alt-F4 like this is really terrible. This should + * be generalized to handle other Windows keyboard signals. Actually, + * the list keys to catch and the actions to perform when caught should + * be configurable; that way user's can customize the keys that they + * need to have passed through to their window manager or apps, or they + * can remap certain actions to new key codes that do not conflict + * with the X apps that they are using. Yeah, that'll take awhile. + */ + if ((s_pScreenInfo->fUseWinKillKey && wParam == VK_F4 + && (GetKeyState (VK_MENU) & 0x8000)) + || (s_pScreenInfo->fUseUnixKillKey && wParam == VK_BACK + && (GetKeyState (VK_MENU) & 0x8000) + && (GetKeyState (VK_CONTROL) & 0x8000))) + { + /* + * Better leave this message here, just in case some unsuspecting + * user enters Alt + F4 and is surprised when the application + * quits. + */ + ErrorF ("winWindowProc - WM_*KEYDOWN - Closekey hit, quitting\n"); + + /* Display Exit dialog */ + winDisplayExitDialog (s_pScreenPriv); + return 0; + } + + /* + * Don't do anything for the Windows keys, as focus will soon + * be returned to Windows. We may be able to trap the Windows keys, + * but we should determine if that is desirable before doing so. + */ + if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL) + break; + + /* + * Discard presses generated from Windows auto-repeat + */ + if (lParam & (1<<30)) + { + switch (wParam) + { + /* ago: Pressing LControl while RControl is pressed is + * Indicated as repeat. Fix this! + */ + case VK_CONTROL: + case VK_SHIFT: + if (winCheckKeyPressed(wParam, lParam)) + return 0; + break; + default: + return 0; + } + } + + /* Discard fake Ctrl_L presses that precede AltGR on non-US keyboards */ + if (winIsFakeCtrl_L (message, wParam, lParam)) + return 0; + + /* Translate Windows key code to X scan code */ + winTranslateKey (wParam, lParam, &iScanCode); + + /* Ignore repeats for CapsLock */ + if (wParam == VK_CAPITAL) + lParam = 1; + + /* Send the key event(s) */ + for (i = 0; i < LOWORD(lParam); ++i) + winSendKeyEvent (iScanCode, TRUE); + return 0; + + case WM_SYSKEYUP: + case WM_KEYUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* + * Don't do anything for the Windows keys, as focus will soon + * be returned to Windows. We may be able to trap the Windows keys, + * but we should determine if that is desirable before doing so. + */ + if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL) + break; + + /* Ignore the fake Ctrl_L that follows an AltGr release */ + if (winIsFakeCtrl_L (message, wParam, lParam)) + return 0; + + /* Enqueue a keyup event */ + winTranslateKey (wParam, lParam, &iScanCode); + winSendKeyEvent (iScanCode, FALSE); + + /* Release all pressed shift keys */ + if (wParam == VK_SHIFT) + winFixShiftKeys (iScanCode); + return 0; + + case WM_HOTKEY: + if (s_pScreenPriv == NULL) + break; + + /* Call the engine-specific hot key handler */ + (*s_pScreenPriv->pwinHotKeyAltTab) (s_pScreen); + return 0; + + case WM_ACTIVATE: + if (s_pScreenPriv == NULL + || s_pScreenInfo->fIgnoreInput) + break; + + /* TODO: Override display of window when we have a bad depth */ + if (LOWORD(wParam) != WA_INACTIVE && s_pScreenPriv->fBadDepth) + { + ErrorF ("winWindowProc - WM_ACTIVATE - Bad depth, trying " + "to override window activation\n"); + + /* Minimize the window */ + ShowWindow (hwnd, SW_MINIMIZE); + + /* Display dialog box */ + if (g_hDlgDepthChange != NULL) + { + /* Make the existing dialog box active */ + SetActiveWindow (g_hDlgDepthChange); + } + else + { + /* TODO: Recreate the dialog box and bring to the top */ + ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT); + } + + /* Don't do any other processing of this message */ + return 0; + } + +#if CYGDEBUG + winDebug ("winWindowProc - WM_ACTIVATE\n"); +#endif + + /* + * Focus is being changed to another window. + * The other window may or may not belong to + * our process. + */ + + /* Clear any lingering wheel delta */ + s_pScreenPriv->iDeltaZ = 0; + + /* Reshow the Windows mouse cursor if we are being deactivated */ + if (g_fSoftwareCursor && LOWORD(wParam) == WA_INACTIVE + && !g_fCursor) + { + /* Show Windows cursor */ + g_fCursor = TRUE; + ShowCursor (TRUE); + } + return 0; + + case WM_ACTIVATEAPP: + if (s_pScreenPriv == NULL + || s_pScreenInfo->fIgnoreInput) + break; + +#if CYGDEBUG || TRUE + winDebug ("winWindowProc - WM_ACTIVATEAPP\n"); +#endif + + /* Activate or deactivate */ + s_pScreenPriv->fActive = wParam; + + /* Reshow the Windows mouse cursor if we are being deactivated */ + if (g_fSoftwareCursor && !s_pScreenPriv->fActive + && !g_fCursor) + { + /* Show Windows cursor */ + g_fCursor = TRUE; + ShowCursor (TRUE); + } + +#ifdef XWIN_CLIPBOARD + /* Make sure the clipboard chain is ok. */ + winFixClipboardChain (); +#endif + + /* Call engine specific screen activation/deactivation function */ + (*s_pScreenPriv->pwinActivateApp) (s_pScreen); + +#ifdef XWIN_MULTIWINDOWEXTWM + if (s_pScreenPriv->fActive) + { + /* Restack all window unless using built-in wm. */ + if (s_pScreenInfo->fInternalWM && s_pScreenInfo->fAnotherWMRunning) + winMWExtWMRestackWindows (s_pScreen); + } +#endif + + return 0; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case ID_APP_EXIT: + /* Display Exit dialog */ + winDisplayExitDialog (s_pScreenPriv); + return 0; + +#ifdef XWIN_MULTIWINDOW + case ID_APP_HIDE_ROOT: + if (s_pScreenPriv->fRootWindowShown) + ShowWindow (s_pScreenPriv->hwndScreen, SW_HIDE); + else + ShowWindow (s_pScreenPriv->hwndScreen, SW_SHOW); + s_pScreenPriv->fRootWindowShown = !s_pScreenPriv->fRootWindowShown; + return 0; +#endif + + case ID_APP_ABOUT: + /* Display the About box */ + winDisplayAboutDialog (s_pScreenPriv); + return 0; + + default: + /* It's probably one of the custom menus... */ + if (HandleCustomWM_COMMAND (0, LOWORD (wParam))) + return 0; + } + break; + + case WM_ENDSESSION: + case WM_GIVEUP: + /* Tell X that we are giving up */ +#ifdef XWIN_MULTIWINDOW + if (s_pScreenInfo->fMultiWindow) + winDeinitMultiWindowWM (); +#endif + GiveUp (0); + return 0; + + case WM_CLOSE: + /* Display Exit dialog */ + winDisplayExitDialog (s_pScreenPriv); + return 0; + + case WM_SETCURSOR: + if (LOWORD(lParam) == HTCLIENT) + { + if (!g_fSoftwareCursor) SetCursor (s_pScreenPriv->cursor.handle); + return TRUE; + } + break; + +#ifdef XWIN_MULTIWINDOWEXTWM + case WM_MANAGE: + ErrorF ("winWindowProc - WM_MANAGE\n"); + s_pScreenInfo->fAnotherWMRunning = FALSE; + + if (s_pScreenInfo->fInternalWM) + { + EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0); + //RootlessRepositionWindows (s_pScreen); + } + break; + + case WM_UNMANAGE: + ErrorF ("winWindowProc - WM_UNMANAGE\n"); + s_pScreenInfo->fAnotherWMRunning = TRUE; + + if (s_pScreenInfo->fInternalWM) + { + EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0); + winMWExtWMRestackWindows (s_pScreen); + } + break; +#endif + + default: + if(message == s_uTaskbarRestart) + { + winInitNotifyIcon (s_pScreenPriv); + } + break; + } + + return DefWindowProc (hwnd, message, wParam, lParam); +} -- cgit v1.2.3