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Diffstat (limited to 'hw/xquartz/quartz.c')
| -rw-r--r-- | hw/xquartz/quartz.c | 488 |
1 files changed, 488 insertions, 0 deletions
diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c new file mode 100644 index 0000000..226cb2f --- /dev/null +++ b/hw/xquartz/quartz.c @@ -0,0 +1,488 @@ +/* + * + * Quartz-specific support for the Darwin X Server + * + * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the sale, + * use or other dealings in this Software without prior written authorization. + */ + +#include "sanitizedCarbon.h" + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "quartzCommon.h" +#include "quartzRandR.h" +#include "inputstr.h" +#include "quartz.h" +#include "darwin.h" +#include "darwinEvents.h" +#include "pseudoramiX.h" +#define _APPLEWM_SERVER_ +#include "applewmExt.h" + +#include "X11Application.h" + +#include <X11/extensions/applewmconst.h> + +// X headers +#include "scrnintstr.h" +#include "windowstr.h" +#include "colormapst.h" +#include "globals.h" +#include "mi.h" + +// System headers +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <IOKit/pwr_mgt/IOPMLib.h> +#include <pthread.h> +#include <signal.h> + +#include <rootlessCommon.h> +#include <Xplugin.h> + +DevPrivateKeyRec quartzScreenKeyRec; +int aquaMenuBarHeight = 0; +QuartzModeProcsPtr quartzProcs = NULL; +const char *quartzOpenGLBundle = NULL; + +Bool XQuartzFullscreenDisableHotkeys = TRUE; +Bool XQuartzOptionSendsAlt = FALSE; +Bool XQuartzEnableKeyEquivalents = TRUE; +Bool XQuartzFullscreenVisible = FALSE; +Bool XQuartzRootlessDefault = TRUE; +Bool XQuartzIsRootless = TRUE; +Bool XQuartzServerVisible = FALSE; +Bool XQuartzFullscreenMenu = FALSE; + +int32_t XQuartzShieldingWindowLevel = 0; + +/* +=========================================================================== + + Screen functions + +=========================================================================== +*/ + +/* + * QuartzAddScreen + * Do mode dependent initialization of each screen for Quartz. + */ +Bool QuartzAddScreen( + int index, + ScreenPtr pScreen) +{ + // allocate space for private per screen Quartz specific storage + QuartzScreenPtr displayInfo = calloc(sizeof(QuartzScreenRec), 1); + + // QUARTZ_PRIV(pScreen) = displayInfo; + dixSetPrivate(&pScreen->devPrivates, quartzScreenKey, displayInfo); + + // do Quartz mode specific initialization + return quartzProcs->AddScreen(index, pScreen); +} + + +/* + * QuartzSetupScreen + * Finalize mode specific setup of each screen. + */ +Bool QuartzSetupScreen( + int index, + ScreenPtr pScreen) +{ + // do Quartz mode specific setup + if (! quartzProcs->SetupScreen(index, pScreen)) + return FALSE; + + // setup cursor support + if (! quartzProcs->InitCursor(pScreen)) + return FALSE; + +#if defined(RANDR) + if(!QuartzRandRInit(pScreen)) { + DEBUG_LOG("Failed to init RandR extension.\n"); + return FALSE; + } +#endif + + return TRUE; +} + + +/* + * QuartzInitOutput + * Quartz display initialization. + */ +void QuartzInitOutput( + int argc, + char **argv ) +{ + /* For XQuartz, we want to just use the default signal handler to work better with CrashTracer */ + signal(SIGSEGV, SIG_DFL); + signal(SIGILL, SIG_DFL); +#ifdef SIGEMT + signal(SIGEMT, SIG_DFL); +#endif + signal(SIGFPE, SIG_DFL); +#ifdef SIGBUS + signal(SIGBUS, SIG_DFL); +#endif +#ifdef SIGSYS + signal(SIGSYS, SIG_DFL); +#endif +#ifdef SIGXCPU + signal(SIGXCPU, SIG_DFL); +#endif +#ifdef SIGXFSZ + signal(SIGXFSZ, SIG_DFL); +#endif + + if (!RegisterBlockAndWakeupHandlers(QuartzBlockHandler, + QuartzWakeupHandler, + NULL)) + { + FatalError("Could not register block and wakeup handlers."); + } + + if (!dixRegisterPrivateKey(&quartzScreenKeyRec, PRIVATE_SCREEN, 0)) + FatalError("Failed to alloc quartz screen private.\n"); + + // Do display mode specific initialization + quartzProcs->DisplayInit(); +} + + +/* + * QuartzInitInput + * Inform the main thread the X server is ready to handle events. + */ +void QuartzInitInput( + int argc, + char **argv ) +{ + X11ApplicationSetCanQuit(0); + X11ApplicationServerReady(); + // Do final display mode specific initialization before handling events + if (quartzProcs->InitInput) + quartzProcs->InitInput(argc, argv); +} + + +void QuartzUpdateScreens(void) { + ScreenPtr pScreen; + WindowPtr pRoot; + int x, y, width, height, sx, sy; + xEvent e; + BoxRec bounds; + + if (noPseudoramiXExtension || screenInfo.numScreens != 1) + { + /* FIXME: if not using Xinerama, we have multiple screens, and + to do this properly may need to add or remove screens. Which + isn't possible. So don't do anything. Another reason why + we default to running with Xinerama. */ + + return; + } + + pScreen = screenInfo.screens[0]; + + PseudoramiXResetScreens(); + quartzProcs->AddPseudoramiXScreens(&x, &y, &width, &height, pScreen); + + pScreen->x = x; + pScreen->y = y; + pScreen->mmWidth = pScreen->mmWidth * ((double) width / pScreen->width); + pScreen->mmHeight = pScreen->mmHeight * ((double) height / pScreen->height); + pScreen->width = width; + pScreen->height = height; + + DarwinAdjustScreenOrigins(&screenInfo); + + /* DarwinAdjustScreenOrigins or UpdateScreen may change pScreen->x/y, + * so use it rather than x/y + */ + sx = pScreen->x + darwinMainScreenX; + sy = pScreen->y + darwinMainScreenY; + + /* Adjust the root window. */ + pRoot = pScreen->root; + AppleWMSetScreenOrigin(pRoot); + pScreen->ResizeWindow(pRoot, x - sx, y - sy, width, height, NULL); + + /* <rdar://problem/7770779> pointer events are clipped to old display region after display reconfiguration + * http://xquartz.macosforge.org/trac/ticket/346 + */ + bounds.x1 = 0; + bounds.x2 = width; + bounds.y1 = 0; + bounds.y2 = height; + pScreen->ConstrainCursor(inputInfo.pointer, pScreen, &bounds); + inputInfo.pointer->spriteInfo->sprite->physLimits = bounds; + inputInfo.pointer->spriteInfo->sprite->hotLimits = bounds; + + DEBUG_LOG("Root Window: %dx%d @ (%d, %d) darwinMainScreen (%d, %d) xy (%d, %d) dixScreenOrigins (%d, %d)\n", width, height, x - sx, y - sy, darwinMainScreenX, darwinMainScreenY, x, y, pScreen->x, pScreen->y); + + /* Send an event for the root reconfigure */ + e.u.u.type = ConfigureNotify; + e.u.configureNotify.window = pRoot->drawable.id; + e.u.configureNotify.aboveSibling = None; + e.u.configureNotify.x = x - sx; + e.u.configureNotify.y = y - sy; + e.u.configureNotify.width = width; + e.u.configureNotify.height = height; + e.u.configureNotify.borderWidth = wBorderWidth(pRoot); + e.u.configureNotify.override = pRoot->overrideRedirect; + DeliverEvents(pRoot, &e, 1, NullWindow); + + quartzProcs->UpdateScreen(pScreen); + + /* miPaintWindow needs to be called after RootlessUpdateScreenPixmap (from xprUpdateScreen) */ + miPaintWindow(pRoot, &pRoot->borderClip, PW_BACKGROUND); + + /* Tell RandR about the new size, so new connections get the correct info */ + RRScreenSizeNotify(pScreen); +} + +static void pokeActivityCallback(CFRunLoopTimerRef timer, void *info) { + UpdateSystemActivity(OverallAct); +} + +static void QuartzScreenSaver(int state) { + static CFRunLoopTimerRef pokeActivityTimer = NULL; + static CFRunLoopTimerContext pokeActivityContext = { 0, NULL, NULL, NULL, NULL }; + static pthread_mutex_t pokeActivityMutex = PTHREAD_MUTEX_INITIALIZER; + + pthread_mutex_lock(&pokeActivityMutex); + + if(state) { + if(pokeActivityTimer == NULL) + goto QuartzScreenSaverEnd; + + CFRunLoopTimerInvalidate(pokeActivityTimer); + CFRelease(pokeActivityTimer); + pokeActivityTimer = NULL; + } else { + if(pokeActivityTimer != NULL) + goto QuartzScreenSaverEnd; + + pokeActivityTimer = CFRunLoopTimerCreate(NULL, CFAbsoluteTimeGetCurrent(), 30, 0, 0, pokeActivityCallback, &pokeActivityContext); + if(pokeActivityTimer == NULL) { + ErrorF("Unable to create pokeActivityTimer.\n"); + goto QuartzScreenSaverEnd; + } + + CFRunLoopAddTimer(CFRunLoopGetMain(), pokeActivityTimer, kCFRunLoopCommonModes); + } +QuartzScreenSaverEnd: + pthread_mutex_unlock(&pokeActivityMutex); +} + +void QuartzShowFullscreen(int state) { + int i; + + DEBUG_LOG("QuartzShowFullscreen: state=%d\n", state); + + if(XQuartzIsRootless) { + ErrorF("QuartzShowFullscreen called while in rootless mode.\n"); + return; + } + + QuartzScreenSaver(!state); + + if(XQuartzFullscreenVisible == state) + return; + + XQuartzFullscreenVisible = state; + + xp_disable_update (); + + if (!XQuartzFullscreenVisible) + RootlessHideAllWindows(); + + RootlessUpdateRooted(XQuartzFullscreenVisible); + + if (XQuartzFullscreenVisible) { + RootlessShowAllWindows (); + for (i=0; i < screenInfo.numScreens; i++) { + ScreenPtr pScreen = screenInfo.screens[i]; + RootlessRepositionWindows(pScreen); + // JH: I don't think this is necessary, but keeping it here as a reminder + //RootlessUpdateScreenPixmap(pScreen); + } + } + + /* Somehow the menubar manages to interfere with our event stream + * in fullscreen mode, even though it's not visible. + */ + X11ApplicationShowHideMenubar(!XQuartzFullscreenVisible); + + xp_reenable_update (); + + if (XQuartzFullscreenDisableHotkeys) + xp_disable_hot_keys(XQuartzFullscreenVisible); +} + +void QuartzSetRootless(Bool state) { + DEBUG_LOG("QuartzSetRootless state=%d\n", state); + + if(XQuartzIsRootless == state) + return; + + if(state) + QuartzShowFullscreen(FALSE); + + XQuartzIsRootless = state; + + xp_disable_update(); + + /* When in rootless, the menubar is not part of the screen, so we need to update our screens on toggle */ + QuartzUpdateScreens(); + + if(XQuartzIsRootless) { + RootlessShowAllWindows(); + } else { + RootlessHideAllWindows(); + } + + X11ApplicationShowHideMenubar(TRUE); + + xp_reenable_update(); + + xp_disable_hot_keys(FALSE); +} + +/* + * QuartzShow + * Show the X server on screen. Does nothing if already shown. + * Calls mode specific screen resume to restore the X clip regions + * (if needed) and the X server cursor state. + */ +void QuartzShow(void) { + int i; + + if (XQuartzServerVisible) + return; + + XQuartzServerVisible = TRUE; + for (i = 0; i < screenInfo.numScreens; i++) { + if (screenInfo.screens[i]) { + quartzProcs->ResumeScreen(screenInfo.screens[i]); + } + } + + if (!XQuartzIsRootless) + QuartzShowFullscreen(TRUE); +} + + +/* + * QuartzHide + * Remove the X server display from the screen. Does nothing if already + * hidden. Calls mode specific screen suspend to set X clip regions to + * prevent drawing (if needed) and restore the Aqua cursor. + */ +void QuartzHide(void) +{ + int i; + + if (XQuartzServerVisible) { + for (i = 0; i < screenInfo.numScreens; i++) { + if (screenInfo.screens[i]) { + quartzProcs->SuspendScreen(screenInfo.screens[i]); + } + } + } + + if(!XQuartzIsRootless) + QuartzShowFullscreen(FALSE); + XQuartzServerVisible = FALSE; +} + + +/* + * QuartzSetRootClip + * Enable or disable rendering to the X screen. + */ +void QuartzSetRootClip( + BOOL enable) +{ + int i; + + if (!XQuartzServerVisible) + return; + + for (i = 0; i < screenInfo.numScreens; i++) { + if (screenInfo.screens[i]) { + xf86SetRootClip(screenInfo.screens[i], enable); + } + } +} + +/* + * QuartzSpaceChanged + * Unmap offscreen windows, map onscreen windows + */ +void QuartzSpaceChanged(uint32_t space_id) { + /* Do something special here, so we don't depend on quartz-wm for spaces to work... */ + DEBUG_LOG("Space Changed (%u) ... do something interesting...\n", space_id); +} + +/* + * QuartzCopyDisplayIDs + * Associate an X11 screen with one or more CoreGraphics display IDs by copying + * the list into a private array. Free the previously copied array, if present. + */ +void QuartzCopyDisplayIDs(ScreenPtr pScreen, + int displayCount, CGDirectDisplayID *displayIDs) { + QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); + + free(pQuartzScreen->displayIDs); + if(displayCount) { + size_t size = displayCount * sizeof(CGDirectDisplayID); + pQuartzScreen->displayIDs = malloc(size); + memcpy(pQuartzScreen->displayIDs, displayIDs, size); + } else { + pQuartzScreen->displayIDs = NULL; + } + pQuartzScreen->displayCount = displayCount; +} + +void NSBeep(void); +void DDXRingBell( + int volume, // volume is % of max + int pitch, // pitch is Hz + int duration) // duration is milliseconds +{ + if (volume) + NSBeep(); +} |