diff options
Diffstat (limited to 'xorg-server/hw/kdrive/src/kdrive.c')
-rw-r--r-- | xorg-server/hw/kdrive/src/kdrive.c | 2467 |
1 files changed, 1189 insertions, 1278 deletions
diff --git a/xorg-server/hw/kdrive/src/kdrive.c b/xorg-server/hw/kdrive/src/kdrive.c index 7f42248c0..f034ce463 100644 --- a/xorg-server/hw/kdrive/src/kdrive.c +++ b/xorg-server/hw/kdrive/src/kdrive.c @@ -1,1278 +1,1189 @@ -/*
- * Copyright © 1999 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-#include <mivalidate.h>
-#include <dixstruct.h>
-#include "privates.h"
-#ifdef RANDR
-#include <randrstr.h>
-#endif
-
-#ifdef XV
-#include "kxv.h"
-#endif
-
-#ifdef DPMSExtension
-#include "dpmsproc.h"
-#endif
-
-#ifdef HAVE_EXECINFO_H
-#include <execinfo.h>
-#endif
-
-#include <signal.h>
-
-typedef struct _kdDepths {
- CARD8 depth;
- CARD8 bpp;
-} KdDepths;
-
-KdDepths kdDepths[] = {
- { 1, 1 },
- { 4, 4 },
- { 8, 8 },
- { 15, 16 },
- { 16, 16 },
- { 24, 32 },
- { 32, 32 }
-};
-
-#define NUM_KD_DEPTHS (sizeof (kdDepths) / sizeof (kdDepths[0]))
-
-#define KD_DEFAULT_BUTTONS 5
-
-DevPrivateKeyRec kdScreenPrivateKeyRec;
-unsigned long kdGeneration;
-
-Bool kdVideoTest;
-unsigned long kdVideoTestTime;
-Bool kdEmulateMiddleButton;
-Bool kdRawPointerCoordinates;
-Bool kdDisableZaphod;
-Bool kdAllowZap;
-Bool kdEnabled;
-int kdSubpixelOrder;
-int kdVirtualTerminal = -1;
-Bool kdSwitchPending;
-char *kdSwitchCmd;
-DDXPointRec kdOrigin;
-Bool kdHasPointer = FALSE;
-Bool kdHasKbd = FALSE;
-
-static Bool kdCaughtSignal = FALSE;
-
-/*
- * Carry arguments from InitOutput through driver initialization
- * to KdScreenInit
- */
-
-KdOsFuncs *kdOsFuncs;
-
-void
-KdSetRootClip (ScreenPtr pScreen, BOOL enable)
-{
- WindowPtr pWin = pScreen->root;
- WindowPtr pChild;
- Bool WasViewable;
- Bool anyMarked = FALSE;
- WindowPtr pLayerWin;
- BoxRec box;
-
- if (!pWin)
- return;
- WasViewable = (Bool)(pWin->viewable);
- 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 = RegionCreate(NullBox, 1);
- RegionSubtract(borderVisible,
- &pWin->borderClip, &pWin->winSize);
- pWin->valdata->before.borderVisible = borderVisible;
- }
- pWin->valdata->before.resized = TRUE;
- }
- }
-
- if (enable)
- {
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = pScreen->width;
- box.y2 = pScreen->height;
- pWin->drawable.width = pScreen->width;
- pWin->drawable.height = pScreen->height;
- RegionInit(&pWin->winSize, &box, 1);
- RegionInit(&pWin->borderSize, &box, 1);
- RegionReset(&pWin->borderClip, &box);
- RegionBreak(&pWin->clipList);
- }
- else
- {
- RegionEmpty(&pWin->borderClip);
- RegionBreak(&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 ();
-}
-
-void
-KdDisableScreen (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
-
- if (!pScreenPriv->enabled)
- return;
- if (!pScreenPriv->closed)
- KdSetRootClip (pScreen, FALSE);
- KdDisableColormap (pScreen);
- if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->disableAccel)
- (*pScreenPriv->card->cfuncs->disableAccel) (pScreen);
- if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->disableCursor)
- (*pScreenPriv->card->cfuncs->disableCursor) (pScreen);
- if (pScreenPriv->card->cfuncs->dpms)
- (*pScreenPriv->card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
- pScreenPriv->enabled = FALSE;
- if(pScreenPriv->card->cfuncs->disable)
- (*pScreenPriv->card->cfuncs->disable) (pScreen);
-}
-
-static void
-KdDoSwitchCmd (char *reason)
-{
- if (kdSwitchCmd)
- {
- char *command = malloc(strlen (kdSwitchCmd) +
- 1 +
- strlen (reason) +
- 1);
- if (!command)
- return;
- strcpy (command, kdSwitchCmd);
- strcat (command, " ");
- strcat (command, reason);
- system (command);
- free(command);
- }
-}
-
-void
-KdSuspend (void)
-{
- KdCardInfo *card;
- KdScreenInfo *screen;
-
- if (kdEnabled)
- {
- for (card = kdCardInfo; card; card = card->next)
- {
- for (screen = card->screenList; screen; screen = screen->next)
- if (screen->mynum == card->selected && screen->pScreen)
- KdDisableScreen (screen->pScreen);
- if (card->driver && card->cfuncs->restore)
- (*card->cfuncs->restore) (card);
- }
- KdDisableInput ();
- KdDoSwitchCmd ("suspend");
- }
-}
-
-void
-KdDisableScreens (void)
-{
- KdSuspend ();
- if (kdEnabled)
- {
- if (kdOsFuncs->Disable)
- (*kdOsFuncs->Disable) ();
- kdEnabled = FALSE;
- }
-}
-
-Bool
-KdEnableScreen (ScreenPtr pScreen)
-{
- KdScreenPriv (pScreen);
-
- if (pScreenPriv->enabled)
- return TRUE;
- if(pScreenPriv->card->cfuncs->enable)
- if (!(*pScreenPriv->card->cfuncs->enable) (pScreen))
- return FALSE;
- pScreenPriv->enabled = TRUE;
- pScreenPriv->dpmsState = KD_DPMS_NORMAL;
- pScreenPriv->card->selected = pScreenPriv->screen->mynum;
- if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->enableCursor)
- (*pScreenPriv->card->cfuncs->enableCursor) (pScreen);
- if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->enableAccel)
- (*pScreenPriv->card->cfuncs->enableAccel) (pScreen);
- KdEnableColormap (pScreen);
- KdSetRootClip (pScreen, TRUE);
- if (pScreenPriv->card->cfuncs->dpms)
- (*pScreenPriv->card->cfuncs->dpms) (pScreen, pScreenPriv->dpmsState);
- return TRUE;
-}
-
-void
-KdResume (void)
-{
- KdCardInfo *card;
- KdScreenInfo *screen;
-
- if (kdEnabled)
- {
- KdDoSwitchCmd ("resume");
- for (card = kdCardInfo; card; card = card->next)
- {
- if(card->cfuncs->preserve)
- (*card->cfuncs->preserve) (card);
- for (screen = card->screenList; screen; screen = screen->next)
- if (screen->mynum == card->selected && screen->pScreen)
- KdEnableScreen (screen->pScreen);
- }
- KdEnableInput ();
- KdReleaseAllKeys ();
- }
-}
-
-void
-KdEnableScreens (void)
-{
- if (!kdEnabled)
- {
- kdEnabled = TRUE;
- if (kdOsFuncs->Enable)
- (*kdOsFuncs->Enable) ();
- }
- KdResume ();
-}
-
-void
-KdProcessSwitch (void)
-{
- if (kdEnabled)
- KdDisableScreens ();
- else
- KdEnableScreens ();
-}
-
-void
-AbortDDX(void)
-{
- KdDisableScreens ();
- if (kdOsFuncs)
- {
- if (kdEnabled && kdOsFuncs->Disable)
- (*kdOsFuncs->Disable) ();
- if (kdOsFuncs->Fini)
- (*kdOsFuncs->Fini) ();
- KdDoSwitchCmd ("stop");
- }
-
- if (kdCaughtSignal)
- OsAbort();
-}
-
-void
-ddxGiveUp (void)
-{
- AbortDDX ();
-}
-
-Bool kdDumbDriver;
-Bool kdSoftCursor;
-
-char *
-KdParseFindNext (char *cur, char *delim, char *save, char *last)
-{
- while (*cur && !strchr (delim, *cur))
- {
- *save++ = *cur++;
- }
- *save = 0;
- *last = *cur;
- if (*cur)
- cur++;
- return cur;
-}
-
-Rotation
-KdAddRotation (Rotation a, Rotation b)
-{
- Rotation rotate = (a & RR_Rotate_All) * (b & RR_Rotate_All);
- Rotation reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);
-
- if (rotate > RR_Rotate_270)
- rotate /= (RR_Rotate_270 * RR_Rotate_90);
- return reflect | rotate;
-}
-
-Rotation
-KdSubRotation (Rotation a, Rotation b)
-{
- Rotation rotate = (a & RR_Rotate_All) * 16 / (b & RR_Rotate_All);
- Rotation reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);
-
- if (rotate > RR_Rotate_270)
- rotate /= (RR_Rotate_270 * RR_Rotate_90);
- return reflect | rotate;
-}
-
-void
-KdParseScreen (KdScreenInfo *screen,
- char *arg)
-{
- char delim;
- char save[1024];
- int i;
- int pixels, mm;
-
- screen->dumb = kdDumbDriver;
- screen->softCursor = kdSoftCursor;
- screen->origin = kdOrigin;
- screen->randr = RR_Rotate_0;
- screen->width = 0;
- screen->height = 0;
- screen->width_mm = 0;
- screen->height_mm = 0;
- screen->subpixel_order = kdSubpixelOrder;
- screen->rate = 0;
- screen->fb.depth = 0;
- if (!arg)
- return;
- if (strlen (arg) >= sizeof (save))
- return;
-
- for (i = 0; i < 2; i++)
- {
- arg = KdParseFindNext (arg, "x/@XY", save, &delim);
- if (!save[0])
- return;
-
- pixels = atoi(save);
- mm = 0;
-
- if (delim == '/')
- {
- arg = KdParseFindNext (arg, "x@XY", save, &delim);
- if (!save[0])
- return;
- mm = atoi(save);
- }
-
- if (i == 0)
- {
- screen->width = pixels;
- screen->width_mm = mm;
- }
- else
- {
- screen->height = pixels;
- screen->height_mm = mm;
- }
- if (delim != 'x' && delim != '@' && delim != 'X' && delim != 'Y')
- return;
- }
-
- kdOrigin.x += screen->width;
- kdOrigin.y = 0;
- kdDumbDriver = FALSE;
- kdSoftCursor = FALSE;
- kdSubpixelOrder = SubPixelUnknown;
-
- if (delim == '@')
- {
- arg = KdParseFindNext (arg, "xXY", save, &delim);
- if (save[0])
- {
- int rotate = atoi (save);
- if (rotate < 45)
- screen->randr = RR_Rotate_0;
- else if (rotate < 135)
- screen->randr = RR_Rotate_90;
- else if (rotate < 225)
- screen->randr = RR_Rotate_180;
- else if (rotate < 315)
- screen->randr = RR_Rotate_270;
- else
- screen->randr = RR_Rotate_0;
- }
- }
- if (delim == 'X')
- {
- arg = KdParseFindNext (arg, "xY", save, &delim);
- screen->randr |= RR_Reflect_X;
- }
-
- if (delim == 'Y')
- {
- arg = KdParseFindNext (arg, "xY", save, &delim);
- screen->randr |= RR_Reflect_Y;
- }
-
- arg = KdParseFindNext (arg, "x/,", save, &delim);
- if (save[0])
- {
- screen->fb.depth = atoi(save);
- if (delim == '/')
- {
- arg = KdParseFindNext (arg, "x,", save, &delim);
- if (save[0])
- screen->fb.bitsPerPixel = atoi (save);
- }
- else
- screen->fb.bitsPerPixel = 0;
- }
-
- if (delim == 'x')
- {
- arg = KdParseFindNext (arg, "x", save, &delim);
- if (save[0])
- screen->rate = atoi(save);
- }
-}
-
-/*
- * Mouse argument syntax:
- *
- * device,protocol,options...
- *
- * Options are any of:
- * 1-5 n button mouse
- * 2button emulate middle button
- * {NMO} Reorder buttons
- */
-
-void
-KdParseRgba (char *rgba)
-{
- if (!strcmp (rgba, "rgb"))
- kdSubpixelOrder = SubPixelHorizontalRGB;
- else if (!strcmp (rgba, "bgr"))
- kdSubpixelOrder = SubPixelHorizontalBGR;
- else if (!strcmp (rgba, "vrgb"))
- kdSubpixelOrder = SubPixelVerticalRGB;
- else if (!strcmp (rgba, "vbgr"))
- kdSubpixelOrder = SubPixelVerticalBGR;
- else if (!strcmp (rgba, "none"))
- kdSubpixelOrder = SubPixelNone;
- else
- kdSubpixelOrder = SubPixelUnknown;
-}
-
-void
-KdUseMsg (void)
-{
- ErrorF("\nTinyX Device Dependent Usage:\n");
- ErrorF("-screen WIDTH[/WIDTHMM]xHEIGHT[/HEIGHTMM][@ROTATION][X][Y][xDEPTH/BPP[xFREQ]] Specify screen characteristics\n");
- ErrorF("-rgba rgb/bgr/vrgb/vbgr/none Specify subpixel ordering for LCD panels\n");
- ErrorF("-mouse driver [,n,,options] Specify the pointer driver and its options (n is the number of buttons)\n");
- ErrorF("-keybd driver [,,options] Specify the keyboard driver and its options\n");
- ErrorF("-zaphod Disable cursor screen switching\n");
- ErrorF("-2button Emulate 3 button mouse\n");
- ErrorF("-3button Disable 3 button mouse emulation\n");
- ErrorF("-rawcoord Don't transform pointer coordinates on rotation\n");
- ErrorF("-dumb Disable hardware acceleration\n");
- ErrorF("-softCursor Force software cursor\n");
- ErrorF("-videoTest Start the server, pause momentarily and exit\n");
- ErrorF("-origin X,Y Locates the next screen in the the virtual screen (Xinerama)\n");
- ErrorF("-switchCmd Command to execute on vt switch\n");
- ErrorF("-zap Terminate server on Ctrl+Alt+Backspace\n");
- ErrorF("vtxx Use virtual terminal xx instead of the next available\n");
-}
-
-int
-KdProcessArgument (int argc, char **argv, int i)
-{
- KdCardInfo *card;
- KdScreenInfo *screen;
-
- if (!strcmp (argv[i], "-screen"))
- {
- if ((i+1) < argc)
- {
- card = KdCardInfoLast ();
- if (!card)
- {
- InitCard (0);
- card = KdCardInfoLast ();
- }
- if (card) {
- screen = KdScreenInfoAdd (card);
- KdParseScreen (screen, argv[i+1]);
- } else
- ErrorF("No matching card found!\n");
- }
- else
- UseMsg ();
- return 2;
- }
- if (!strcmp (argv[i], "-zaphod"))
- {
- kdDisableZaphod = TRUE;
- return 1;
- }
- if (!strcmp (argv[i], "-zap"))
- {
- kdAllowZap = TRUE;
- return 1;
- }
- if (!strcmp (argv[i], "-3button"))
- {
- kdEmulateMiddleButton = FALSE;
- return 1;
- }
- if (!strcmp (argv[i], "-2button"))
- {
- kdEmulateMiddleButton = TRUE;
- return 1;
- }
- if (!strcmp (argv[i], "-rawcoord"))
- {
- kdRawPointerCoordinates = 1;
- return 1;
- }
- if (!strcmp (argv[i], "-dumb"))
- {
- kdDumbDriver = TRUE;
- return 1;
- }
- if (!strcmp (argv[i], "-softCursor"))
- {
- kdSoftCursor = TRUE;
- return 1;
- }
- if (!strcmp (argv[i], "-videoTest"))
- {
- kdVideoTest = TRUE;
- return 1;
- }
- if (!strcmp (argv[i], "-origin"))
- {
- if ((i+1) < argc)
- {
- char *x = argv[i+1];
- char *y = strchr (x, ',');
- if (x)
- kdOrigin.x = atoi (x);
- else
- kdOrigin.x = 0;
- if (y)
- kdOrigin.y = atoi(y+1);
- else
- kdOrigin.y = 0;
- }
- else
- UseMsg ();
- return 2;
- }
- if (!strcmp (argv[i], "-rgba"))
- {
- if ((i+1) < argc)
- KdParseRgba (argv[i+1]);
- else
- UseMsg ();
- return 2;
- }
- if (!strcmp (argv[i], "-switchCmd"))
- {
- if ((i+1) < argc)
- kdSwitchCmd = argv[i+1];
- else
- UseMsg ();
- return 2;
- }
- if (!strncmp (argv[i], "vt", 2) &&
- sscanf (argv[i], "vt%2d", &kdVirtualTerminal) == 1)
- {
- return 1;
- }
- if (!strcmp (argv[i], "-mouse") ||
- !strcmp (argv[i], "-pointer")) {
- if (i + 1 >= argc)
- UseMsg();
- KdAddConfigPointer(argv[i + 1]);
- kdHasPointer = TRUE;
- return 2;
- }
- if (!strcmp (argv[i], "-keybd")) {
- if (i + 1 >= argc)
- UseMsg();
- KdAddConfigKeyboard(argv[i + 1]);
- kdHasKbd = TRUE;
- return 2;
- }
-
- return 0;
-}
-
-/*
- * These are getting tossed in here until I can think of where
- * they really belong
- */
-
-void
-KdOsInit (KdOsFuncs *pOsFuncs)
-{
- kdOsFuncs = pOsFuncs;
- if (pOsFuncs)
- {
- if (serverGeneration == 1)
- {
- KdDoSwitchCmd ("start");
- if (pOsFuncs->Init)
- (*pOsFuncs->Init) ();
- }
- }
-}
-
-Bool
-KdAllocatePrivates (ScreenPtr pScreen)
-{
- KdPrivScreenPtr pScreenPriv;
-
- if (kdGeneration != serverGeneration)
- kdGeneration = serverGeneration;
-
- if (!dixRegisterPrivateKey(&kdScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
- return FALSE;
-
- pScreenPriv = calloc(1, sizeof (*pScreenPriv));
- if (!pScreenPriv)
- return FALSE;
- KdSetScreenPriv (pScreen, pScreenPriv);
- return TRUE;
-}
-
-Bool
-KdCreateScreenResources (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdCardInfo *card = pScreenPriv->card;
- Bool ret;
-
- pScreen->CreateScreenResources = pScreenPriv->CreateScreenResources;
- if(pScreen->CreateScreenResources)
- ret = (*pScreen->CreateScreenResources) (pScreen);
- else
- ret= -1;
- pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;
- pScreen->CreateScreenResources = KdCreateScreenResources;
- if (ret && card->cfuncs->createRes)
- ret = (*card->cfuncs->createRes) (pScreen);
- return ret;
-}
-
-Bool
-KdCloseScreen (int index, ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- KdCardInfo *card = pScreenPriv->card;
- Bool ret;
-
- pScreenPriv->closed = TRUE;
- pScreen->CloseScreen = pScreenPriv->CloseScreen;
- if(pScreen->CloseScreen)
- ret = (*pScreen->CloseScreen) (index, pScreen);
- else
- ret = TRUE;
-
- if (pScreenPriv->dpmsState != KD_DPMS_NORMAL)
- (*card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
-
- if (screen->mynum == card->selected)
- KdDisableScreen (pScreen);
-
- /*
- * Restore video hardware when last screen is closed
- */
- if (screen == card->screenList)
- {
- if (kdEnabled && card->cfuncs->restore)
- (*card->cfuncs->restore) (card);
- }
-
- if (!pScreenPriv->screen->dumb && card->cfuncs->finiAccel)
- (*card->cfuncs->finiAccel) (pScreen);
-
- if (!pScreenPriv->screen->softCursor && card->cfuncs->finiCursor)
- (*card->cfuncs->finiCursor) (pScreen);
-
- if(card->cfuncs->scrfini)
- (*card->cfuncs->scrfini) (screen);
-
- /*
- * Clean up card when last screen is closed, DIX closes them in
- * reverse order, thus we check for when the first in the list is closed
- */
- if (screen == card->screenList)
- {
- if(card->cfuncs->cardfini)
- (*card->cfuncs->cardfini) (card);
- /*
- * Clean up OS when last card is closed
- */
- if (card == kdCardInfo)
- {
- if (kdEnabled)
- {
- kdEnabled = FALSE;
- if(kdOsFuncs->Disable)
- (*kdOsFuncs->Disable) ();
- }
- }
- }
-
- pScreenPriv->screen->pScreen = 0;
-
- free((pointer) pScreenPriv);
- return ret;
-}
-
-Bool
-KdSaveScreen (ScreenPtr pScreen, int on)
-{
- KdScreenPriv(pScreen);
- int dpmsState;
-
- if (!pScreenPriv->card->cfuncs->dpms)
- return FALSE;
-
- dpmsState = pScreenPriv->dpmsState;
- switch (on) {
- case SCREEN_SAVER_OFF:
- dpmsState = KD_DPMS_NORMAL;
- break;
- case SCREEN_SAVER_ON:
- if (dpmsState == KD_DPMS_NORMAL)
- dpmsState = KD_DPMS_NORMAL+1;
- break;
- case SCREEN_SAVER_CYCLE:
- if (dpmsState < KD_DPMS_MAX)
- dpmsState++;
- break;
- case SCREEN_SAVER_FORCER:
- break;
- }
- if (dpmsState != pScreenPriv->dpmsState)
- {
- if (pScreenPriv->enabled)
- (*pScreenPriv->card->cfuncs->dpms) (pScreen, dpmsState);
- pScreenPriv->dpmsState = dpmsState;
- }
- return TRUE;
-}
-
-static Bool
-KdCreateWindow (WindowPtr pWin)
-{
-#ifndef PHOENIX
- if (!pWin->parent)
- {
- KdScreenPriv(pWin->drawable.pScreen);
-
- if (!pScreenPriv->enabled)
- {
- RegionEmpty(&pWin->borderClip);
- RegionBreak(&pWin->clipList);
- }
- }
-#endif
- return fbCreateWindow (pWin);
-}
-
-void
-KdSetSubpixelOrder (ScreenPtr pScreen, Rotation randr)
-{
- KdScreenPriv(pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- int subpixel_order = screen->subpixel_order;
- Rotation subpixel_dir;
- int i;
-
- static struct {
- int subpixel_order;
- Rotation direction;
- } orders[] = {
- { SubPixelHorizontalRGB, RR_Rotate_0 },
- { SubPixelHorizontalBGR, RR_Rotate_180 },
- { SubPixelVerticalRGB, RR_Rotate_270 },
- { SubPixelVerticalBGR, RR_Rotate_90 },
- };
-
- static struct {
- int bit;
- int normal;
- int reflect;
- } reflects[] = {
- { RR_Reflect_X, SubPixelHorizontalRGB, SubPixelHorizontalBGR },
- { RR_Reflect_X, SubPixelHorizontalBGR, SubPixelHorizontalRGB },
- { RR_Reflect_Y, SubPixelVerticalRGB, SubPixelVerticalBGR },
- { RR_Reflect_Y, SubPixelVerticalRGB, SubPixelVerticalRGB },
- };
-
- /* map subpixel to direction */
- for (i = 0; i < 4; i++)
- if (orders[i].subpixel_order == subpixel_order)
- break;
- if (i < 4)
- {
- subpixel_dir = KdAddRotation (randr & RR_Rotate_All, orders[i].direction);
-
- /* map back to subpixel order */
- for (i = 0; i < 4; i++)
- if (orders[i].direction & subpixel_dir)
- {
- subpixel_order = orders[i].subpixel_order;
- break;
- }
- /* reflect */
- for (i = 0; i < 4; i++)
- if ((randr & reflects[i].bit) &&
- reflects[i].normal == subpixel_order)
- {
- subpixel_order = reflects[i].reflect;
- break;
- }
- }
- PictureSetSubpixelOrder (pScreen, subpixel_order);
-}
-
-/* Pass through AddScreen, which doesn't take any closure */
-static KdScreenInfo *kdCurrentScreen;
-
-Bool
-KdScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
-{
- KdScreenInfo *screen = kdCurrentScreen;
- KdCardInfo *card = screen->card;
- KdPrivScreenPtr pScreenPriv;
- /*
- * note that screen->fb is set up for the nominal orientation
- * of the screen; that means if randr is rotated, the values
- * there should reflect a rotated frame buffer (or shadow).
- */
- Bool rotated = (screen->randr & (RR_Rotate_90|RR_Rotate_270)) != 0;
- int width, height, *width_mmp, *height_mmp;
-
- KdAllocatePrivates (pScreen);
-
- pScreenPriv = KdGetScreenPriv(pScreen);
-
- if (!rotated)
- {
- width = screen->width;
- height = screen->height;
- width_mmp = &screen->width_mm;
- height_mmp = &screen->height_mm;
- }
- else
- {
- width = screen->height;
- height = screen->width;
- width_mmp = &screen->height_mm;
- height_mmp = &screen->width_mm;
- }
- screen->pScreen = pScreen;
- pScreenPriv->screen = screen;
- pScreenPriv->card = card;
- pScreenPriv->bytesPerPixel = screen->fb.bitsPerPixel >> 3;
- pScreenPriv->dpmsState = KD_DPMS_NORMAL;
- pScreen->x = screen->origin.x;
- pScreen->y = screen->origin.y;
-
- if (!monitorResolution)
- monitorResolution = 75;
- /*
- * This is done in this order so that backing store wraps
- * our GC functions; fbFinishScreenInit initializes MI
- * backing store
- */
- if (!fbSetupScreen (pScreen,
- screen->fb.frameBuffer,
- width, height,
- monitorResolution, monitorResolution,
- screen->fb.pixelStride,
- screen->fb.bitsPerPixel))
- {
- return FALSE;
- }
-
- /*
- * Set colormap functions
- */
- pScreen->InstallColormap = KdInstallColormap;
- pScreen->UninstallColormap = KdUninstallColormap;
- pScreen->ListInstalledColormaps = KdListInstalledColormaps;
- pScreen->StoreColors = KdStoreColors;
-
- pScreen->SaveScreen = KdSaveScreen;
- pScreen->CreateWindow = KdCreateWindow;
-
- if (!fbFinishScreenInit (pScreen,
- screen->fb.frameBuffer,
- width, height,
- monitorResolution, monitorResolution,
- screen->fb.pixelStride,
- screen->fb.bitsPerPixel))
- {
- return FALSE;
- }
-
- /*
- * Fix screen sizes; for some reason mi takes dpi instead of mm.
- * Rounding errors are annoying
- */
- if (*width_mmp)
- pScreen->mmWidth = *width_mmp;
- else
- *width_mmp = pScreen->mmWidth;
- if (*height_mmp)
- pScreen->mmHeight = *height_mmp;
- else
- *height_mmp = pScreen->mmHeight;
-
- /*
- * Plug in our own block/wakeup handlers.
- * miScreenInit installs NoopDDA in both places
- */
- pScreen->BlockHandler = KdBlockHandler;
- pScreen->WakeupHandler = KdWakeupHandler;
-
- if (!fbPictureInit (pScreen, 0, 0))
- return FALSE;
- if (card->cfuncs->initScreen)
- if (!(*card->cfuncs->initScreen) (pScreen))
- return FALSE;
-
- if (!screen->dumb && card->cfuncs->initAccel)
- if (!(*card->cfuncs->initAccel) (pScreen))
- screen->dumb = TRUE;
-
- if (card->cfuncs->finishInitScreen)
- if (!(*card->cfuncs->finishInitScreen) (pScreen))
- return FALSE;
-
-#if 0
- fbInitValidateTree (pScreen);
-#endif
-
- /*
- * Wrap CloseScreen, the order now is:
- * KdCloseScreen
- * miBSCloseScreen
- * fbCloseScreen
- */
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = KdCloseScreen;
-
- pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;
- pScreen->CreateScreenResources = KdCreateScreenResources;
-
- if (screen->softCursor ||
- !card->cfuncs->initCursor ||
- !(*card->cfuncs->initCursor) (pScreen))
- {
- /* Use MI for cursor display and event queueing. */
- screen->softCursor = TRUE;
- miDCInitialize(pScreen, &kdPointerScreenFuncs);
- }
-
-
- if (!fbCreateDefColormap (pScreen))
- {
- return FALSE;
- }
-
- KdSetSubpixelOrder (pScreen, screen->randr);
-
- /*
- * Enable the hardware
- */
- if (!kdEnabled)
- {
- kdEnabled = TRUE;
- if(kdOsFuncs->Enable)
- (*kdOsFuncs->Enable) ();
- }
-
- if (screen->mynum == card->selected)
- {
- if(card->cfuncs->preserve)
- (*card->cfuncs->preserve) (card);
- if(card->cfuncs->enable)
- if (!(*card->cfuncs->enable) (pScreen))
- return FALSE;
- pScreenPriv->enabled = TRUE;
- if (!screen->softCursor && card->cfuncs->enableCursor)
- (*card->cfuncs->enableCursor) (pScreen);
- KdEnableColormap (pScreen);
- if (!screen->dumb && card->cfuncs->enableAccel)
- (*card->cfuncs->enableAccel) (pScreen);
- }
-
- return TRUE;
-}
-
-void
-KdInitScreen (ScreenInfo *pScreenInfo,
- KdScreenInfo *screen,
- int argc,
- char **argv)
-{
- KdCardInfo *card = screen->card;
-
- (*card->cfuncs->scrinit) (screen);
-
- if (!card->cfuncs->initAccel)
- screen->dumb = TRUE;
- if (!card->cfuncs->initCursor)
- screen->softCursor = TRUE;
-}
-
-static Bool
-KdSetPixmapFormats (ScreenInfo *pScreenInfo)
-{
- CARD8 depthToBpp[33]; /* depth -> bpp map */
- KdCardInfo *card;
- KdScreenInfo *screen;
- int i;
- int bpp;
- PixmapFormatRec *format;
-
- for (i = 1; i <= 32; i++)
- depthToBpp[i] = 0;
-
- /*
- * Generate mappings between bitsPerPixel and depth,
- * also ensure that all screens comply with protocol
- * restrictions on equivalent formats for the same
- * depth on different screens
- */
- for (card = kdCardInfo; card; card = card->next)
- {
- for (screen = card->screenList; screen; screen = screen->next)
- {
- bpp = screen->fb.bitsPerPixel;
- if (bpp == 24)
- bpp = 32;
- if (!depthToBpp[screen->fb.depth])
- depthToBpp[screen->fb.depth] = bpp;
- else if (depthToBpp[screen->fb.depth] != bpp)
- return FALSE;
- }
- }
-
- /*
- * Fill in additional formats
- */
- for (i = 0; i < NUM_KD_DEPTHS; i++)
- if (!depthToBpp[kdDepths[i].depth])
- depthToBpp[kdDepths[i].depth] = kdDepths[i].bpp;
-
- pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
- pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
- pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
- pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
-
- pScreenInfo->numPixmapFormats = 0;
-
- for (i = 1; i <= 32; i++)
- {
- if (depthToBpp[i])
- {
- format = &pScreenInfo->formats[pScreenInfo->numPixmapFormats++];
- format->depth = i;
- format->bitsPerPixel = depthToBpp[i];
- format->scanlinePad = BITMAP_SCANLINE_PAD;
- }
- }
-
- return TRUE;
-}
-
-static void
-KdAddScreen (ScreenInfo *pScreenInfo,
- KdScreenInfo *screen,
- int argc,
- char **argv)
-{
- int i;
- /*
- * Fill in fb visual type masks for this screen
- */
- for (i = 0; i < pScreenInfo->numPixmapFormats; i++)
- {
- unsigned long visuals;
- Pixel rm, gm, bm;
-
- visuals = 0;
- rm = gm = bm = 0;
- if (pScreenInfo->formats[i].depth == screen->fb.depth)
- {
- visuals = screen->fb.visuals;
- rm = screen->fb.redMask;
- gm = screen->fb.greenMask;
- bm = screen->fb.blueMask;
- }
- fbSetVisualTypesAndMasks (pScreenInfo->formats[i].depth,
- visuals,
- 8,
- rm, gm, bm);
- }
-
- kdCurrentScreen = screen;
-
- AddScreen (KdScreenInit, argc, argv);
-}
-
-#if 0 /* This function is not used currently */
-
-int
-KdDepthToFb (ScreenPtr pScreen, int depth)
-{
- KdScreenPriv(pScreen);
-
- for (fb = 0; fb <= KD_MAX_FB && pScreenPriv->screen->fb.frameBuffer; fb++)
- if (pScreenPriv->screen->fb.depth == depth)
- return fb;
-}
-
-#endif
-
-static int
-KdSignalWrapper (int signum)
-{
- kdCaughtSignal = TRUE;
- return 1; /* use generic OS layer cleanup & abort */
-}
-
-void
-KdInitOutput (ScreenInfo *pScreenInfo,
- int argc,
- char **argv)
-{
- KdCardInfo *card;
- KdScreenInfo *screen;
-
- if (!kdCardInfo)
- {
- InitCard (0);
- if (!(card = KdCardInfoLast ()))
- FatalError("No matching cards found!\n");
- screen = KdScreenInfoAdd (card);
- KdParseScreen (screen, 0);
- }
- /*
- * Initialize all of the screens for all of the cards
- */
- for (card = kdCardInfo; card; card = card->next)
- {
- int ret=1;
- if(card->cfuncs->cardinit)
- ret=(*card->cfuncs->cardinit) (card);
- if (ret)
- {
- for (screen = card->screenList; screen; screen = screen->next)
- KdInitScreen (pScreenInfo, screen, argc, argv);
- }
- }
-
- /*
- * Merge the various pixmap formats together, this can fail
- * when two screens share depth but not bitsPerPixel
- */
- if (!KdSetPixmapFormats (pScreenInfo))
- return;
-
- /*
- * Add all of the screens
- */
- for (card = kdCardInfo; card; card = card->next)
- for (screen = card->screenList; screen; screen = screen->next)
- KdAddScreen (pScreenInfo, screen, argc, argv);
-
- OsRegisterSigWrapper(KdSignalWrapper);
-}
-
-void
-OsVendorFatalError(void)
-{
-}
-
-int
-DPMSSet(ClientPtr client, int level)
-{
- return Success;
-}
-
-Bool
-DPMSSupported (void)
-{
- return FALSE;
-}
+/* + * Copyright © 1999 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include <kdrive-config.h> +#endif +#include "kdrive.h" +#include <mivalidate.h> +#include <dixstruct.h> +#include "privates.h" +#ifdef RANDR +#include <randrstr.h> +#endif + +#ifdef XV +#include "kxv.h" +#endif + +#ifdef DPMSExtension +#include "dpmsproc.h" +#endif + +#ifdef HAVE_EXECINFO_H +#include <execinfo.h> +#endif + +#include <signal.h> + +typedef struct _kdDepths { + CARD8 depth; + CARD8 bpp; +} KdDepths; + +KdDepths kdDepths[] = { + { 1, 1 }, + { 4, 4 }, + { 8, 8 }, + { 15, 16 }, + { 16, 16 }, + { 24, 32 }, + { 32, 32 } +}; + +#define NUM_KD_DEPTHS (sizeof (kdDepths) / sizeof (kdDepths[0])) + +#define KD_DEFAULT_BUTTONS 5 + +DevPrivateKeyRec kdScreenPrivateKeyRec; +unsigned long kdGeneration; + +Bool kdVideoTest; +unsigned long kdVideoTestTime; +Bool kdEmulateMiddleButton; +Bool kdRawPointerCoordinates; +Bool kdDisableZaphod; +Bool kdAllowZap; +Bool kdEnabled; +int kdSubpixelOrder; +int kdVirtualTerminal = -1; +Bool kdSwitchPending; +char *kdSwitchCmd; +DDXPointRec kdOrigin; +Bool kdHasPointer = FALSE; +Bool kdHasKbd = FALSE; + +static Bool kdCaughtSignal = FALSE; + +/* + * Carry arguments from InitOutput through driver initialization + * to KdScreenInit + */ + +KdOsFuncs *kdOsFuncs; + +void +KdDisableScreen (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + + if (!pScreenPriv->enabled) + return; + if (!pScreenPriv->closed) + SetRootClip (pScreen, FALSE); + KdDisableColormap (pScreen); + if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->disableAccel) + (*pScreenPriv->card->cfuncs->disableAccel) (pScreen); + if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->disableCursor) + (*pScreenPriv->card->cfuncs->disableCursor) (pScreen); + if (pScreenPriv->card->cfuncs->dpms) + (*pScreenPriv->card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL); + pScreenPriv->enabled = FALSE; + if(pScreenPriv->card->cfuncs->disable) + (*pScreenPriv->card->cfuncs->disable) (pScreen); +} + +static void +KdDoSwitchCmd (char *reason) +{ + if (kdSwitchCmd) + { + char *command = malloc(strlen (kdSwitchCmd) + + 1 + + strlen (reason) + + 1); + if (!command) + return; + strcpy (command, kdSwitchCmd); + strcat (command, " "); + strcat (command, reason); + system (command); + free(command); + } +} + +void +KdSuspend (void) +{ + KdCardInfo *card; + KdScreenInfo *screen; + + if (kdEnabled) + { + for (card = kdCardInfo; card; card = card->next) + { + for (screen = card->screenList; screen; screen = screen->next) + if (screen->mynum == card->selected && screen->pScreen) + KdDisableScreen (screen->pScreen); + if (card->driver && card->cfuncs->restore) + (*card->cfuncs->restore) (card); + } + KdDisableInput (); + KdDoSwitchCmd ("suspend"); + } +} + +void +KdDisableScreens (void) +{ + KdSuspend (); + if (kdEnabled) + { + if (kdOsFuncs->Disable) + (*kdOsFuncs->Disable) (); + kdEnabled = FALSE; + } +} + +Bool +KdEnableScreen (ScreenPtr pScreen) +{ + KdScreenPriv (pScreen); + + if (pScreenPriv->enabled) + return TRUE; + if(pScreenPriv->card->cfuncs->enable) + if (!(*pScreenPriv->card->cfuncs->enable) (pScreen)) + return FALSE; + pScreenPriv->enabled = TRUE; + pScreenPriv->dpmsState = KD_DPMS_NORMAL; + pScreenPriv->card->selected = pScreenPriv->screen->mynum; + if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->enableCursor) + (*pScreenPriv->card->cfuncs->enableCursor) (pScreen); + if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->enableAccel) + (*pScreenPriv->card->cfuncs->enableAccel) (pScreen); + KdEnableColormap (pScreen); + SetRootClip (pScreen, TRUE); + if (pScreenPriv->card->cfuncs->dpms) + (*pScreenPriv->card->cfuncs->dpms) (pScreen, pScreenPriv->dpmsState); + return TRUE; +} + +void +KdResume (void) +{ + KdCardInfo *card; + KdScreenInfo *screen; + + if (kdEnabled) + { + KdDoSwitchCmd ("resume"); + for (card = kdCardInfo; card; card = card->next) + { + if(card->cfuncs->preserve) + (*card->cfuncs->preserve) (card); + for (screen = card->screenList; screen; screen = screen->next) + if (screen->mynum == card->selected && screen->pScreen) + KdEnableScreen (screen->pScreen); + } + KdEnableInput (); + KdReleaseAllKeys (); + } +} + +void +KdEnableScreens (void) +{ + if (!kdEnabled) + { + kdEnabled = TRUE; + if (kdOsFuncs->Enable) + (*kdOsFuncs->Enable) (); + } + KdResume (); +} + +void +KdProcessSwitch (void) +{ + if (kdEnabled) + KdDisableScreens (); + else + KdEnableScreens (); +} + +void +AbortDDX(void) +{ + KdDisableScreens (); + if (kdOsFuncs) + { + if (kdEnabled && kdOsFuncs->Disable) + (*kdOsFuncs->Disable) (); + if (kdOsFuncs->Fini) + (*kdOsFuncs->Fini) (); + KdDoSwitchCmd ("stop"); + } + + if (kdCaughtSignal) + OsAbort(); +} + +void +ddxGiveUp (void) +{ + AbortDDX (); +} + +Bool kdDumbDriver; +Bool kdSoftCursor; + +char * +KdParseFindNext (char *cur, char *delim, char *save, char *last) +{ + while (*cur && !strchr (delim, *cur)) + { + *save++ = *cur++; + } + *save = 0; + *last = *cur; + if (*cur) + cur++; + return cur; +} + +Rotation +KdAddRotation (Rotation a, Rotation b) +{ + Rotation rotate = (a & RR_Rotate_All) * (b & RR_Rotate_All); + Rotation reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All); + + if (rotate > RR_Rotate_270) + rotate /= (RR_Rotate_270 * RR_Rotate_90); + return reflect | rotate; +} + +Rotation +KdSubRotation (Rotation a, Rotation b) +{ + Rotation rotate = (a & RR_Rotate_All) * 16 / (b & RR_Rotate_All); + Rotation reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All); + + if (rotate > RR_Rotate_270) + rotate /= (RR_Rotate_270 * RR_Rotate_90); + return reflect | rotate; +} + +void +KdParseScreen (KdScreenInfo *screen, + char *arg) +{ + char delim; + char save[1024]; + int i; + int pixels, mm; + + screen->dumb = kdDumbDriver; + screen->softCursor = kdSoftCursor; + screen->origin = kdOrigin; + screen->randr = RR_Rotate_0; + screen->width = 0; + screen->height = 0; + screen->width_mm = 0; + screen->height_mm = 0; + screen->subpixel_order = kdSubpixelOrder; + screen->rate = 0; + screen->fb.depth = 0; + if (!arg) + return; + if (strlen (arg) >= sizeof (save)) + return; + + for (i = 0; i < 2; i++) + { + arg = KdParseFindNext (arg, "x/@XY", save, &delim); + if (!save[0]) + return; + + pixels = atoi(save); + mm = 0; + + if (delim == '/') + { + arg = KdParseFindNext (arg, "x@XY", save, &delim); + if (!save[0]) + return; + mm = atoi(save); + } + + if (i == 0) + { + screen->width = pixels; + screen->width_mm = mm; + } + else + { + screen->height = pixels; + screen->height_mm = mm; + } + if (delim != 'x' && delim != '@' && delim != 'X' && delim != 'Y') + return; + } + + kdOrigin.x += screen->width; + kdOrigin.y = 0; + kdDumbDriver = FALSE; + kdSoftCursor = FALSE; + kdSubpixelOrder = SubPixelUnknown; + + if (delim == '@') + { + arg = KdParseFindNext (arg, "xXY", save, &delim); + if (save[0]) + { + int rotate = atoi (save); + if (rotate < 45) + screen->randr = RR_Rotate_0; + else if (rotate < 135) + screen->randr = RR_Rotate_90; + else if (rotate < 225) + screen->randr = RR_Rotate_180; + else if (rotate < 315) + screen->randr = RR_Rotate_270; + else + screen->randr = RR_Rotate_0; + } + } + if (delim == 'X') + { + arg = KdParseFindNext (arg, "xY", save, &delim); + screen->randr |= RR_Reflect_X; + } + + if (delim == 'Y') + { + arg = KdParseFindNext (arg, "xY", save, &delim); + screen->randr |= RR_Reflect_Y; + } + + arg = KdParseFindNext (arg, "x/,", save, &delim); + if (save[0]) + { + screen->fb.depth = atoi(save); + if (delim == '/') + { + arg = KdParseFindNext (arg, "x,", save, &delim); + if (save[0]) + screen->fb.bitsPerPixel = atoi (save); + } + else + screen->fb.bitsPerPixel = 0; + } + + if (delim == 'x') + { + arg = KdParseFindNext (arg, "x", save, &delim); + if (save[0]) + screen->rate = atoi(save); + } +} + +/* + * Mouse argument syntax: + * + * device,protocol,options... + * + * Options are any of: + * 1-5 n button mouse + * 2button emulate middle button + * {NMO} Reorder buttons + */ + +void +KdParseRgba (char *rgba) +{ + if (!strcmp (rgba, "rgb")) + kdSubpixelOrder = SubPixelHorizontalRGB; + else if (!strcmp (rgba, "bgr")) + kdSubpixelOrder = SubPixelHorizontalBGR; + else if (!strcmp (rgba, "vrgb")) + kdSubpixelOrder = SubPixelVerticalRGB; + else if (!strcmp (rgba, "vbgr")) + kdSubpixelOrder = SubPixelVerticalBGR; + else if (!strcmp (rgba, "none")) + kdSubpixelOrder = SubPixelNone; + else + kdSubpixelOrder = SubPixelUnknown; +} + +void +KdUseMsg (void) +{ + ErrorF("\nTinyX Device Dependent Usage:\n"); + ErrorF("-screen WIDTH[/WIDTHMM]xHEIGHT[/HEIGHTMM][@ROTATION][X][Y][xDEPTH/BPP[xFREQ]] Specify screen characteristics\n"); + ErrorF("-rgba rgb/bgr/vrgb/vbgr/none Specify subpixel ordering for LCD panels\n"); + ErrorF("-mouse driver [,n,,options] Specify the pointer driver and its options (n is the number of buttons)\n"); + ErrorF("-keybd driver [,,options] Specify the keyboard driver and its options\n"); + ErrorF("-zaphod Disable cursor screen switching\n"); + ErrorF("-2button Emulate 3 button mouse\n"); + ErrorF("-3button Disable 3 button mouse emulation\n"); + ErrorF("-rawcoord Don't transform pointer coordinates on rotation\n"); + ErrorF("-dumb Disable hardware acceleration\n"); + ErrorF("-softCursor Force software cursor\n"); + ErrorF("-videoTest Start the server, pause momentarily and exit\n"); + ErrorF("-origin X,Y Locates the next screen in the the virtual screen (Xinerama)\n"); + ErrorF("-switchCmd Command to execute on vt switch\n"); + ErrorF("-zap Terminate server on Ctrl+Alt+Backspace\n"); + ErrorF("vtxx Use virtual terminal xx instead of the next available\n"); +} + +int +KdProcessArgument (int argc, char **argv, int i) +{ + KdCardInfo *card; + KdScreenInfo *screen; + + if (!strcmp (argv[i], "-screen")) + { + if ((i+1) < argc) + { + card = KdCardInfoLast (); + if (!card) + { + InitCard (0); + card = KdCardInfoLast (); + } + if (card) { + screen = KdScreenInfoAdd (card); + KdParseScreen (screen, argv[i+1]); + } else + ErrorF("No matching card found!\n"); + } + else + UseMsg (); + return 2; + } + if (!strcmp (argv[i], "-zaphod")) + { + kdDisableZaphod = TRUE; + return 1; + } + if (!strcmp (argv[i], "-zap")) + { + kdAllowZap = TRUE; + return 1; + } + if (!strcmp (argv[i], "-3button")) + { + kdEmulateMiddleButton = FALSE; + return 1; + } + if (!strcmp (argv[i], "-2button")) + { + kdEmulateMiddleButton = TRUE; + return 1; + } + if (!strcmp (argv[i], "-rawcoord")) + { + kdRawPointerCoordinates = 1; + return 1; + } + if (!strcmp (argv[i], "-dumb")) + { + kdDumbDriver = TRUE; + return 1; + } + if (!strcmp (argv[i], "-softCursor")) + { + kdSoftCursor = TRUE; + return 1; + } + if (!strcmp (argv[i], "-videoTest")) + { + kdVideoTest = TRUE; + return 1; + } + if (!strcmp (argv[i], "-origin")) + { + if ((i+1) < argc) + { + char *x = argv[i+1]; + char *y = strchr (x, ','); + if (x) + kdOrigin.x = atoi (x); + else + kdOrigin.x = 0; + if (y) + kdOrigin.y = atoi(y+1); + else + kdOrigin.y = 0; + } + else + UseMsg (); + return 2; + } + if (!strcmp (argv[i], "-rgba")) + { + if ((i+1) < argc) + KdParseRgba (argv[i+1]); + else + UseMsg (); + return 2; + } + if (!strcmp (argv[i], "-switchCmd")) + { + if ((i+1) < argc) + kdSwitchCmd = argv[i+1]; + else + UseMsg (); + return 2; + } + if (!strncmp (argv[i], "vt", 2) && + sscanf (argv[i], "vt%2d", &kdVirtualTerminal) == 1) + { + return 1; + } + if (!strcmp (argv[i], "-mouse") || + !strcmp (argv[i], "-pointer")) { + if (i + 1 >= argc) + UseMsg(); + KdAddConfigPointer(argv[i + 1]); + kdHasPointer = TRUE; + return 2; + } + if (!strcmp (argv[i], "-keybd")) { + if (i + 1 >= argc) + UseMsg(); + KdAddConfigKeyboard(argv[i + 1]); + kdHasKbd = TRUE; + return 2; + } + + return 0; +} + +/* + * These are getting tossed in here until I can think of where + * they really belong + */ + +void +KdOsInit (KdOsFuncs *pOsFuncs) +{ + kdOsFuncs = pOsFuncs; + if (pOsFuncs) + { + if (serverGeneration == 1) + { + KdDoSwitchCmd ("start"); + if (pOsFuncs->Init) + (*pOsFuncs->Init) (); + } + } +} + +Bool +KdAllocatePrivates (ScreenPtr pScreen) +{ + KdPrivScreenPtr pScreenPriv; + + if (kdGeneration != serverGeneration) + kdGeneration = serverGeneration; + + if (!dixRegisterPrivateKey(&kdScreenPrivateKeyRec, PRIVATE_SCREEN, 0)) + return FALSE; + + pScreenPriv = calloc(1, sizeof (*pScreenPriv)); + if (!pScreenPriv) + return FALSE; + KdSetScreenPriv (pScreen, pScreenPriv); + return TRUE; +} + +Bool +KdCreateScreenResources (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + KdCardInfo *card = pScreenPriv->card; + Bool ret; + + pScreen->CreateScreenResources = pScreenPriv->CreateScreenResources; + if(pScreen->CreateScreenResources) + ret = (*pScreen->CreateScreenResources) (pScreen); + else + ret= -1; + pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources; + pScreen->CreateScreenResources = KdCreateScreenResources; + if (ret && card->cfuncs->createRes) + ret = (*card->cfuncs->createRes) (pScreen); + return ret; +} + +Bool +KdCloseScreen (int index, ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + KdCardInfo *card = pScreenPriv->card; + Bool ret; + + pScreenPriv->closed = TRUE; + pScreen->CloseScreen = pScreenPriv->CloseScreen; + if(pScreen->CloseScreen) + ret = (*pScreen->CloseScreen) (index, pScreen); + else + ret = TRUE; + + if (pScreenPriv->dpmsState != KD_DPMS_NORMAL) + (*card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL); + + if (screen->mynum == card->selected) + KdDisableScreen (pScreen); + + /* + * Restore video hardware when last screen is closed + */ + if (screen == card->screenList) + { + if (kdEnabled && card->cfuncs->restore) + (*card->cfuncs->restore) (card); + } + + if (!pScreenPriv->screen->dumb && card->cfuncs->finiAccel) + (*card->cfuncs->finiAccel) (pScreen); + + if (!pScreenPriv->screen->softCursor && card->cfuncs->finiCursor) + (*card->cfuncs->finiCursor) (pScreen); + + if(card->cfuncs->scrfini) + (*card->cfuncs->scrfini) (screen); + + /* + * Clean up card when last screen is closed, DIX closes them in + * reverse order, thus we check for when the first in the list is closed + */ + if (screen == card->screenList) + { + if(card->cfuncs->cardfini) + (*card->cfuncs->cardfini) (card); + /* + * Clean up OS when last card is closed + */ + if (card == kdCardInfo) + { + if (kdEnabled) + { + kdEnabled = FALSE; + if(kdOsFuncs->Disable) + (*kdOsFuncs->Disable) (); + } + } + } + + pScreenPriv->screen->pScreen = 0; + + free((pointer) pScreenPriv); + return ret; +} + +Bool +KdSaveScreen (ScreenPtr pScreen, int on) +{ + KdScreenPriv(pScreen); + int dpmsState; + + if (!pScreenPriv->card->cfuncs->dpms) + return FALSE; + + dpmsState = pScreenPriv->dpmsState; + switch (on) { + case SCREEN_SAVER_OFF: + dpmsState = KD_DPMS_NORMAL; + break; + case SCREEN_SAVER_ON: + if (dpmsState == KD_DPMS_NORMAL) + dpmsState = KD_DPMS_NORMAL+1; + break; + case SCREEN_SAVER_CYCLE: + if (dpmsState < KD_DPMS_MAX) + dpmsState++; + break; + case SCREEN_SAVER_FORCER: + break; + } + if (dpmsState != pScreenPriv->dpmsState) + { + if (pScreenPriv->enabled) + (*pScreenPriv->card->cfuncs->dpms) (pScreen, dpmsState); + pScreenPriv->dpmsState = dpmsState; + } + return TRUE; +} + +static Bool +KdCreateWindow (WindowPtr pWin) +{ +#ifndef PHOENIX + if (!pWin->parent) + { + KdScreenPriv(pWin->drawable.pScreen); + + if (!pScreenPriv->enabled) + { + RegionEmpty(&pWin->borderClip); + RegionBreak(&pWin->clipList); + } + } +#endif + return fbCreateWindow (pWin); +} + +void +KdSetSubpixelOrder (ScreenPtr pScreen, Rotation randr) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + int subpixel_order = screen->subpixel_order; + Rotation subpixel_dir; + int i; + + static struct { + int subpixel_order; + Rotation direction; + } orders[] = { + { SubPixelHorizontalRGB, RR_Rotate_0 }, + { SubPixelHorizontalBGR, RR_Rotate_180 }, + { SubPixelVerticalRGB, RR_Rotate_270 }, + { SubPixelVerticalBGR, RR_Rotate_90 }, + }; + + static struct { + int bit; + int normal; + int reflect; + } reflects[] = { + { RR_Reflect_X, SubPixelHorizontalRGB, SubPixelHorizontalBGR }, + { RR_Reflect_X, SubPixelHorizontalBGR, SubPixelHorizontalRGB }, + { RR_Reflect_Y, SubPixelVerticalRGB, SubPixelVerticalBGR }, + { RR_Reflect_Y, SubPixelVerticalRGB, SubPixelVerticalRGB }, + }; + + /* map subpixel to direction */ + for (i = 0; i < 4; i++) + if (orders[i].subpixel_order == subpixel_order) + break; + if (i < 4) + { + subpixel_dir = KdAddRotation (randr & RR_Rotate_All, orders[i].direction); + + /* map back to subpixel order */ + for (i = 0; i < 4; i++) + if (orders[i].direction & subpixel_dir) + { + subpixel_order = orders[i].subpixel_order; + break; + } + /* reflect */ + for (i = 0; i < 4; i++) + if ((randr & reflects[i].bit) && + reflects[i].normal == subpixel_order) + { + subpixel_order = reflects[i].reflect; + break; + } + } + PictureSetSubpixelOrder (pScreen, subpixel_order); +} + +/* Pass through AddScreen, which doesn't take any closure */ +static KdScreenInfo *kdCurrentScreen; + +Bool +KdScreenInit(int index, ScreenPtr pScreen, int argc, char **argv) +{ + KdScreenInfo *screen = kdCurrentScreen; + KdCardInfo *card = screen->card; + KdPrivScreenPtr pScreenPriv; + /* + * note that screen->fb is set up for the nominal orientation + * of the screen; that means if randr is rotated, the values + * there should reflect a rotated frame buffer (or shadow). + */ + Bool rotated = (screen->randr & (RR_Rotate_90|RR_Rotate_270)) != 0; + int width, height, *width_mmp, *height_mmp; + + KdAllocatePrivates (pScreen); + + pScreenPriv = KdGetScreenPriv(pScreen); + + if (!rotated) + { + width = screen->width; + height = screen->height; + width_mmp = &screen->width_mm; + height_mmp = &screen->height_mm; + } + else + { + width = screen->height; + height = screen->width; + width_mmp = &screen->height_mm; + height_mmp = &screen->width_mm; + } + screen->pScreen = pScreen; + pScreenPriv->screen = screen; + pScreenPriv->card = card; + pScreenPriv->bytesPerPixel = screen->fb.bitsPerPixel >> 3; + pScreenPriv->dpmsState = KD_DPMS_NORMAL; + pScreen->x = screen->origin.x; + pScreen->y = screen->origin.y; + + if (!monitorResolution) + monitorResolution = 75; + /* + * This is done in this order so that backing store wraps + * our GC functions; fbFinishScreenInit initializes MI + * backing store + */ + if (!fbSetupScreen (pScreen, + screen->fb.frameBuffer, + width, height, + monitorResolution, monitorResolution, + screen->fb.pixelStride, + screen->fb.bitsPerPixel)) + { + return FALSE; + } + + /* + * Set colormap functions + */ + pScreen->InstallColormap = KdInstallColormap; + pScreen->UninstallColormap = KdUninstallColormap; + pScreen->ListInstalledColormaps = KdListInstalledColormaps; + pScreen->StoreColors = KdStoreColors; + + pScreen->SaveScreen = KdSaveScreen; + pScreen->CreateWindow = KdCreateWindow; + + if (!fbFinishScreenInit (pScreen, + screen->fb.frameBuffer, + width, height, + monitorResolution, monitorResolution, + screen->fb.pixelStride, + screen->fb.bitsPerPixel)) + { + return FALSE; + } + + /* + * Fix screen sizes; for some reason mi takes dpi instead of mm. + * Rounding errors are annoying + */ + if (*width_mmp) + pScreen->mmWidth = *width_mmp; + else + *width_mmp = pScreen->mmWidth; + if (*height_mmp) + pScreen->mmHeight = *height_mmp; + else + *height_mmp = pScreen->mmHeight; + + /* + * Plug in our own block/wakeup handlers. + * miScreenInit installs NoopDDA in both places + */ + pScreen->BlockHandler = KdBlockHandler; + pScreen->WakeupHandler = KdWakeupHandler; + + if (!fbPictureInit (pScreen, 0, 0)) + return FALSE; + if (card->cfuncs->initScreen) + if (!(*card->cfuncs->initScreen) (pScreen)) + return FALSE; + + if (!screen->dumb && card->cfuncs->initAccel) + if (!(*card->cfuncs->initAccel) (pScreen)) + screen->dumb = TRUE; + + if (card->cfuncs->finishInitScreen) + if (!(*card->cfuncs->finishInitScreen) (pScreen)) + return FALSE; + +#if 0 + fbInitValidateTree (pScreen); +#endif + + /* + * Wrap CloseScreen, the order now is: + * KdCloseScreen + * miBSCloseScreen + * fbCloseScreen + */ + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = KdCloseScreen; + + pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources; + pScreen->CreateScreenResources = KdCreateScreenResources; + + if (screen->softCursor || + !card->cfuncs->initCursor || + !(*card->cfuncs->initCursor) (pScreen)) + { + /* Use MI for cursor display and event queueing. */ + screen->softCursor = TRUE; + miDCInitialize(pScreen, &kdPointerScreenFuncs); + } + + + if (!fbCreateDefColormap (pScreen)) + { + return FALSE; + } + + KdSetSubpixelOrder (pScreen, screen->randr); + + /* + * Enable the hardware + */ + if (!kdEnabled) + { + kdEnabled = TRUE; + if(kdOsFuncs->Enable) + (*kdOsFuncs->Enable) (); + } + + if (screen->mynum == card->selected) + { + if(card->cfuncs->preserve) + (*card->cfuncs->preserve) (card); + if(card->cfuncs->enable) + if (!(*card->cfuncs->enable) (pScreen)) + return FALSE; + pScreenPriv->enabled = TRUE; + if (!screen->softCursor && card->cfuncs->enableCursor) + (*card->cfuncs->enableCursor) (pScreen); + KdEnableColormap (pScreen); + if (!screen->dumb && card->cfuncs->enableAccel) + (*card->cfuncs->enableAccel) (pScreen); + } + + return TRUE; +} + +void +KdInitScreen (ScreenInfo *pScreenInfo, + KdScreenInfo *screen, + int argc, + char **argv) +{ + KdCardInfo *card = screen->card; + + (*card->cfuncs->scrinit) (screen); + + if (!card->cfuncs->initAccel) + screen->dumb = TRUE; + if (!card->cfuncs->initCursor) + screen->softCursor = TRUE; +} + +static Bool +KdSetPixmapFormats (ScreenInfo *pScreenInfo) +{ + CARD8 depthToBpp[33]; /* depth -> bpp map */ + KdCardInfo *card; + KdScreenInfo *screen; + int i; + int bpp; + PixmapFormatRec *format; + + for (i = 1; i <= 32; i++) + depthToBpp[i] = 0; + + /* + * Generate mappings between bitsPerPixel and depth, + * also ensure that all screens comply with protocol + * restrictions on equivalent formats for the same + * depth on different screens + */ + for (card = kdCardInfo; card; card = card->next) + { + for (screen = card->screenList; screen; screen = screen->next) + { + bpp = screen->fb.bitsPerPixel; + if (bpp == 24) + bpp = 32; + if (!depthToBpp[screen->fb.depth]) + depthToBpp[screen->fb.depth] = bpp; + else if (depthToBpp[screen->fb.depth] != bpp) + return FALSE; + } + } + + /* + * Fill in additional formats + */ + for (i = 0; i < NUM_KD_DEPTHS; i++) + if (!depthToBpp[kdDepths[i].depth]) + depthToBpp[kdDepths[i].depth] = kdDepths[i].bpp; + + pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER; + pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; + pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD; + pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER; + + pScreenInfo->numPixmapFormats = 0; + + for (i = 1; i <= 32; i++) + { + if (depthToBpp[i]) + { + format = &pScreenInfo->formats[pScreenInfo->numPixmapFormats++]; + format->depth = i; + format->bitsPerPixel = depthToBpp[i]; + format->scanlinePad = BITMAP_SCANLINE_PAD; + } + } + + return TRUE; +} + +static void +KdAddScreen (ScreenInfo *pScreenInfo, + KdScreenInfo *screen, + int argc, + char **argv) +{ + int i; + /* + * Fill in fb visual type masks for this screen + */ + for (i = 0; i < pScreenInfo->numPixmapFormats; i++) + { + unsigned long visuals; + Pixel rm, gm, bm; + + visuals = 0; + rm = gm = bm = 0; + if (pScreenInfo->formats[i].depth == screen->fb.depth) + { + visuals = screen->fb.visuals; + rm = screen->fb.redMask; + gm = screen->fb.greenMask; + bm = screen->fb.blueMask; + } + fbSetVisualTypesAndMasks (pScreenInfo->formats[i].depth, + visuals, + 8, + rm, gm, bm); + } + + kdCurrentScreen = screen; + + AddScreen (KdScreenInit, argc, argv); +} + +#if 0 /* This function is not used currently */ + +int +KdDepthToFb (ScreenPtr pScreen, int depth) +{ + KdScreenPriv(pScreen); + + for (fb = 0; fb <= KD_MAX_FB && pScreenPriv->screen->fb.frameBuffer; fb++) + if (pScreenPriv->screen->fb.depth == depth) + return fb; +} + +#endif + +static int +KdSignalWrapper (int signum) +{ + kdCaughtSignal = TRUE; + return 1; /* use generic OS layer cleanup & abort */ +} + +void +KdInitOutput (ScreenInfo *pScreenInfo, + int argc, + char **argv) +{ + KdCardInfo *card; + KdScreenInfo *screen; + + if (!kdCardInfo) + { + InitCard (0); + if (!(card = KdCardInfoLast ())) + FatalError("No matching cards found!\n"); + screen = KdScreenInfoAdd (card); + KdParseScreen (screen, 0); + } + /* + * Initialize all of the screens for all of the cards + */ + for (card = kdCardInfo; card; card = card->next) + { + int ret=1; + if(card->cfuncs->cardinit) + ret=(*card->cfuncs->cardinit) (card); + if (ret) + { + for (screen = card->screenList; screen; screen = screen->next) + KdInitScreen (pScreenInfo, screen, argc, argv); + } + } + + /* + * Merge the various pixmap formats together, this can fail + * when two screens share depth but not bitsPerPixel + */ + if (!KdSetPixmapFormats (pScreenInfo)) + return; + + /* + * Add all of the screens + */ + for (card = kdCardInfo; card; card = card->next) + for (screen = card->screenList; screen; screen = screen->next) + KdAddScreen (pScreenInfo, screen, argc, argv); + + OsRegisterSigWrapper(KdSignalWrapper); +} + +void +OsVendorFatalError(void) +{ +} + +int +DPMSSet(ClientPtr client, int level) +{ + return Success; +} + +Bool +DPMSSupported (void) +{ + return FALSE; +} |