Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Julien Cristau <jcristau@debian.org>
1123 lines
29 KiB
C
1123 lines
29 KiB
C
/*
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* Copyright © 1999 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <kdrive-config.h>
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#endif
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#include "kdrive.h"
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#include <mivalidate.h>
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#include <dixstruct.h>
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#include "privates.h"
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#ifdef RANDR
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#include <randrstr.h>
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#endif
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#ifdef XV
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#include "kxv.h"
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#endif
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#ifdef DPMSExtension
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#include "dpmsproc.h"
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#endif
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#ifdef HAVE_EXECINFO_H
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#include <execinfo.h>
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#endif
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#include <signal.h>
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typedef struct _kdDepths {
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CARD8 depth;
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CARD8 bpp;
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} KdDepths;
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KdDepths kdDepths[] = {
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{1, 1},
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{4, 4},
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{8, 8},
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{15, 16},
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{16, 16},
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{24, 32},
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{32, 32}
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};
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#define NUM_KD_DEPTHS (sizeof (kdDepths) / sizeof (kdDepths[0]))
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#define KD_DEFAULT_BUTTONS 5
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DevPrivateKeyRec kdScreenPrivateKeyRec;
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unsigned long kdGeneration;
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Bool kdVideoTest;
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unsigned long kdVideoTestTime;
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Bool kdEmulateMiddleButton;
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Bool kdRawPointerCoordinates;
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Bool kdDisableZaphod;
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Bool kdAllowZap;
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Bool kdEnabled;
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int kdSubpixelOrder;
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int kdVirtualTerminal = -1;
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Bool kdSwitchPending;
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char *kdSwitchCmd;
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DDXPointRec kdOrigin;
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Bool kdHasPointer = FALSE;
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Bool kdHasKbd = FALSE;
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static Bool kdCaughtSignal = FALSE;
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/*
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* Carry arguments from InitOutput through driver initialization
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* to KdScreenInit
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*/
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KdOsFuncs *kdOsFuncs;
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void
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KdDisableScreen(ScreenPtr pScreen)
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{
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KdScreenPriv(pScreen);
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if (!pScreenPriv->enabled)
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return;
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if (!pScreenPriv->closed)
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SetRootClip(pScreen, FALSE);
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KdDisableColormap(pScreen);
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if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->disableAccel)
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(*pScreenPriv->card->cfuncs->disableAccel) (pScreen);
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if (!pScreenPriv->screen->softCursor &&
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pScreenPriv->card->cfuncs->disableCursor)
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(*pScreenPriv->card->cfuncs->disableCursor) (pScreen);
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if (pScreenPriv->card->cfuncs->dpms)
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(*pScreenPriv->card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
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pScreenPriv->enabled = FALSE;
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if (pScreenPriv->card->cfuncs->disable)
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(*pScreenPriv->card->cfuncs->disable) (pScreen);
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}
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static void
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KdDoSwitchCmd(const char *reason)
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{
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if (kdSwitchCmd) {
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char *command;
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if (asprintf(&command, "%s %s", kdSwitchCmd, reason) == -1)
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return;
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system(command);
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free(command);
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}
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}
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void
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KdSuspend(void)
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{
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KdCardInfo *card;
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KdScreenInfo *screen;
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if (kdEnabled) {
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for (card = kdCardInfo; card; card = card->next) {
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for (screen = card->screenList; screen; screen = screen->next)
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if (screen->mynum == card->selected && screen->pScreen)
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KdDisableScreen(screen->pScreen);
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if (card->driver && card->cfuncs->restore)
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(*card->cfuncs->restore) (card);
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}
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KdDisableInput();
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KdDoSwitchCmd("suspend");
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}
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}
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void
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KdDisableScreens(void)
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{
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KdSuspend();
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if (kdEnabled) {
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if (kdOsFuncs->Disable)
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(*kdOsFuncs->Disable) ();
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kdEnabled = FALSE;
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}
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}
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Bool
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KdEnableScreen(ScreenPtr pScreen)
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{
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KdScreenPriv(pScreen);
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if (pScreenPriv->enabled)
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return TRUE;
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if (pScreenPriv->card->cfuncs->enable)
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if (!(*pScreenPriv->card->cfuncs->enable) (pScreen))
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return FALSE;
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pScreenPriv->enabled = TRUE;
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pScreenPriv->dpmsState = KD_DPMS_NORMAL;
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pScreenPriv->card->selected = pScreenPriv->screen->mynum;
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if (!pScreenPriv->screen->softCursor &&
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pScreenPriv->card->cfuncs->enableCursor)
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(*pScreenPriv->card->cfuncs->enableCursor) (pScreen);
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if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->enableAccel)
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(*pScreenPriv->card->cfuncs->enableAccel) (pScreen);
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KdEnableColormap(pScreen);
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SetRootClip(pScreen, TRUE);
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if (pScreenPriv->card->cfuncs->dpms)
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(*pScreenPriv->card->cfuncs->dpms) (pScreen, pScreenPriv->dpmsState);
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return TRUE;
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}
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void
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KdResume(void)
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{
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KdCardInfo *card;
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KdScreenInfo *screen;
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if (kdEnabled) {
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KdDoSwitchCmd("resume");
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for (card = kdCardInfo; card; card = card->next) {
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if (card->cfuncs->preserve)
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(*card->cfuncs->preserve) (card);
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for (screen = card->screenList; screen; screen = screen->next)
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if (screen->mynum == card->selected && screen->pScreen)
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KdEnableScreen(screen->pScreen);
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}
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KdEnableInput();
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KdReleaseAllKeys();
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}
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}
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void
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KdEnableScreens(void)
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{
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if (!kdEnabled) {
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kdEnabled = TRUE;
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if (kdOsFuncs->Enable)
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(*kdOsFuncs->Enable) ();
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}
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KdResume();
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}
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void
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KdProcessSwitch(void)
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{
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if (kdEnabled)
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KdDisableScreens();
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else
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KdEnableScreens();
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}
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void
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AbortDDX(enum ExitCode error)
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{
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KdDisableScreens();
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if (kdOsFuncs) {
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if (kdEnabled && kdOsFuncs->Disable)
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(*kdOsFuncs->Disable) ();
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if (kdOsFuncs->Fini)
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(*kdOsFuncs->Fini) ();
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KdDoSwitchCmd("stop");
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}
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if (kdCaughtSignal)
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OsAbort();
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}
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void
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ddxGiveUp(enum ExitCode error)
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{
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AbortDDX(error);
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}
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Bool kdDumbDriver;
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Bool kdSoftCursor;
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const char *
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KdParseFindNext(const char *cur, const char *delim, char *save, char *last)
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{
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while (*cur && !strchr(delim, *cur)) {
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*save++ = *cur++;
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}
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*save = 0;
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*last = *cur;
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if (*cur)
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cur++;
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return cur;
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}
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Rotation
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KdAddRotation(Rotation a, Rotation b)
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{
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Rotation rotate = (a & RR_Rotate_All) * (b & RR_Rotate_All);
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Rotation reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);
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if (rotate > RR_Rotate_270)
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rotate /= (RR_Rotate_270 * RR_Rotate_90);
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return reflect | rotate;
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}
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Rotation
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KdSubRotation(Rotation a, Rotation b)
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{
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Rotation rotate = (a & RR_Rotate_All) * 16 / (b & RR_Rotate_All);
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Rotation reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);
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if (rotate > RR_Rotate_270)
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rotate /= (RR_Rotate_270 * RR_Rotate_90);
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return reflect | rotate;
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}
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void
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KdParseScreen(KdScreenInfo * screen, const char *arg)
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{
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char delim;
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char save[1024];
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int i;
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int pixels, mm;
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screen->dumb = kdDumbDriver;
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screen->softCursor = kdSoftCursor;
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screen->origin = kdOrigin;
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screen->randr = RR_Rotate_0;
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screen->width = 0;
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screen->height = 0;
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screen->width_mm = 0;
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screen->height_mm = 0;
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screen->subpixel_order = kdSubpixelOrder;
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screen->rate = 0;
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screen->fb.depth = 0;
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if (!arg)
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return;
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if (strlen(arg) >= sizeof(save))
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return;
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for (i = 0; i < 2; i++) {
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arg = KdParseFindNext(arg, "x/@XY", save, &delim);
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if (!save[0])
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return;
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pixels = atoi(save);
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mm = 0;
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if (delim == '/') {
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arg = KdParseFindNext(arg, "x@XY", save, &delim);
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if (!save[0])
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return;
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mm = atoi(save);
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}
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if (i == 0) {
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screen->width = pixels;
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screen->width_mm = mm;
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}
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else {
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screen->height = pixels;
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screen->height_mm = mm;
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}
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if (delim != 'x' && delim != '@' && delim != 'X' && delim != 'Y')
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return;
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}
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kdOrigin.x += screen->width;
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kdOrigin.y = 0;
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kdDumbDriver = FALSE;
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kdSoftCursor = FALSE;
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kdSubpixelOrder = SubPixelUnknown;
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if (delim == '@') {
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arg = KdParseFindNext(arg, "xXY", save, &delim);
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if (save[0]) {
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int rotate = atoi(save);
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if (rotate < 45)
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screen->randr = RR_Rotate_0;
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else if (rotate < 135)
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screen->randr = RR_Rotate_90;
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else if (rotate < 225)
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screen->randr = RR_Rotate_180;
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else if (rotate < 315)
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screen->randr = RR_Rotate_270;
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else
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screen->randr = RR_Rotate_0;
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}
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}
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if (delim == 'X') {
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arg = KdParseFindNext(arg, "xY", save, &delim);
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screen->randr |= RR_Reflect_X;
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}
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if (delim == 'Y') {
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arg = KdParseFindNext(arg, "xY", save, &delim);
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screen->randr |= RR_Reflect_Y;
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}
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arg = KdParseFindNext(arg, "x/,", save, &delim);
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if (save[0]) {
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screen->fb.depth = atoi(save);
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if (delim == '/') {
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arg = KdParseFindNext(arg, "x,", save, &delim);
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if (save[0])
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screen->fb.bitsPerPixel = atoi(save);
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}
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else
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screen->fb.bitsPerPixel = 0;
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}
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if (delim == 'x') {
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arg = KdParseFindNext(arg, "x", save, &delim);
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if (save[0])
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screen->rate = atoi(save);
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}
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}
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/*
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* Mouse argument syntax:
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*
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* device,protocol,options...
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*
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* Options are any of:
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* 1-5 n button mouse
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* 2button emulate middle button
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* {NMO} Reorder buttons
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*/
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void
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KdParseRgba(char *rgba)
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{
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if (!strcmp(rgba, "rgb"))
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kdSubpixelOrder = SubPixelHorizontalRGB;
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else if (!strcmp(rgba, "bgr"))
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kdSubpixelOrder = SubPixelHorizontalBGR;
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else if (!strcmp(rgba, "vrgb"))
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kdSubpixelOrder = SubPixelVerticalRGB;
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else if (!strcmp(rgba, "vbgr"))
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kdSubpixelOrder = SubPixelVerticalBGR;
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else if (!strcmp(rgba, "none"))
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kdSubpixelOrder = SubPixelNone;
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else
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kdSubpixelOrder = SubPixelUnknown;
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}
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void
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KdUseMsg(void)
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{
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ErrorF("\nTinyX Device Dependent Usage:\n");
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ErrorF
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("-screen WIDTH[/WIDTHMM]xHEIGHT[/HEIGHTMM][@ROTATION][X][Y][xDEPTH/BPP[xFREQ]] Specify screen characteristics\n");
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ErrorF
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("-rgba rgb/bgr/vrgb/vbgr/none Specify subpixel ordering for LCD panels\n");
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ErrorF
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("-mouse driver [,n,,options] Specify the pointer driver and its options (n is the number of buttons)\n");
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ErrorF
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("-keybd driver [,,options] Specify the keyboard driver and its options\n");
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ErrorF("-zaphod Disable cursor screen switching\n");
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ErrorF("-2button Emulate 3 button mouse\n");
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ErrorF("-3button Disable 3 button mouse emulation\n");
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ErrorF
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("-rawcoord Don't transform pointer coordinates on rotation\n");
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ErrorF("-dumb Disable hardware acceleration\n");
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ErrorF("-softCursor Force software cursor\n");
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ErrorF("-videoTest Start the server, pause momentarily and exit\n");
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ErrorF
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("-origin X,Y Locates the next screen in the the virtual screen (Xinerama)\n");
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ErrorF("-switchCmd Command to execute on vt switch\n");
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ErrorF("-zap Terminate server on Ctrl+Alt+Backspace\n");
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ErrorF
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("vtxx Use virtual terminal xx instead of the next available\n");
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}
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int
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KdProcessArgument(int argc, char **argv, int i)
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{
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KdCardInfo *card;
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KdScreenInfo *screen;
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if (!strcmp(argv[i], "-screen")) {
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if ((i + 1) < argc) {
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card = KdCardInfoLast();
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if (!card) {
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InitCard(0);
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card = KdCardInfoLast();
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}
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if (card) {
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screen = KdScreenInfoAdd(card);
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KdParseScreen(screen, argv[i + 1]);
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}
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else
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ErrorF("No matching card found!\n");
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}
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else
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UseMsg();
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return 2;
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}
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if (!strcmp(argv[i], "-zaphod")) {
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kdDisableZaphod = TRUE;
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return 1;
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}
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if (!strcmp(argv[i], "-zap")) {
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kdAllowZap = TRUE;
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return 1;
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}
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if (!strcmp(argv[i], "-3button")) {
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kdEmulateMiddleButton = FALSE;
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return 1;
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}
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if (!strcmp(argv[i], "-2button")) {
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kdEmulateMiddleButton = TRUE;
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return 1;
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}
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if (!strcmp(argv[i], "-rawcoord")) {
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kdRawPointerCoordinates = 1;
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return 1;
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}
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if (!strcmp(argv[i], "-dumb")) {
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kdDumbDriver = TRUE;
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return 1;
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}
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if (!strcmp(argv[i], "-softCursor")) {
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kdSoftCursor = TRUE;
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return 1;
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}
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if (!strcmp(argv[i], "-videoTest")) {
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kdVideoTest = TRUE;
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return 1;
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}
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if (!strcmp(argv[i], "-origin")) {
|
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if ((i + 1) < argc) {
|
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char *x = argv[i + 1];
|
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char *y = strchr(x, ',');
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if (x)
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kdOrigin.x = atoi(x);
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else
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kdOrigin.x = 0;
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if (y)
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kdOrigin.y = atoi(y + 1);
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else
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kdOrigin.y = 0;
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}
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else
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UseMsg();
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return 2;
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}
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if (!strcmp(argv[i], "-rgba")) {
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if ((i + 1) < argc)
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KdParseRgba(argv[i + 1]);
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else
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UseMsg();
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return 2;
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}
|
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if (!strcmp(argv[i], "-switchCmd")) {
|
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if ((i + 1) < argc)
|
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kdSwitchCmd = argv[i + 1];
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else
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UseMsg();
|
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return 2;
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}
|
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if (!strncmp(argv[i], "vt", 2) &&
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sscanf(argv[i], "vt%2d", &kdVirtualTerminal) == 1) {
|
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return 1;
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}
|
|
if (!strcmp(argv[i], "-mouse") || !strcmp(argv[i], "-pointer")) {
|
|
if (i + 1 >= argc)
|
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UseMsg();
|
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KdAddConfigPointer(argv[i + 1]);
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kdHasPointer = TRUE;
|
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return 2;
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}
|
|
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(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) (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(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;
|
|
|
|
if (!(*card->cfuncs->scrinit) (screen))
|
|
FatalError("Screen initialization failed!\n");
|
|
|
|
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(const char *f, va_list args)
|
|
{
|
|
}
|
|
|
|
int
|
|
DPMSSet(ClientPtr client, int level)
|
|
{
|
|
return Success;
|
|
}
|
|
|
|
Bool
|
|
DPMSSupported(void)
|
|
{
|
|
return FALSE;
|
|
}
|