/************************************************************** * * 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 "quartzCommon.h" #include "quartz.h" #include "darwin.h" #include "quartzAudio.h" #include "pseudoramiX.h" #define _APPLEWM_SERVER_ #include "applewm.h" #include "applewmExt.h" // X headers #include "scrnintstr.h" #include "windowstr.h" #include "colormapst.h" #include "globals.h" // System headers #include #include #include #include // Shared global variables for Quartz modes int quartzEventWriteFD = -1; int quartzStartClients = 1; int quartzRootless = -1; int quartzUseSysBeep = 0; int quartzUseAGL = 1; int quartzEnableKeyEquivalents = 1; int quartzServerVisible = TRUE; int quartzServerQuitting = FALSE; int quartzScreenIndex = 0; int aquaMenuBarHeight = 0; int noPseudoramiXExtension = TRUE; QuartzModeProcsPtr quartzProcs = NULL; const char *quartzOpenGLBundle = NULL; /* =========================================================================== Screen functions =========================================================================== */ /* * DarwinModeAddScreen * Do mode dependent initialization of each screen for Quartz. */ Bool DarwinModeAddScreen( int index, ScreenPtr pScreen) { // allocate space for private per screen Quartz specific storage QuartzScreenPtr displayInfo = xcalloc(sizeof(QuartzScreenRec), 1); QUARTZ_PRIV(pScreen) = displayInfo; // do Quartz mode specific initialization return quartzProcs->AddScreen(index, pScreen); } /* * DarwinModeSetupScreen * Finalize mode specific setup of each screen. */ Bool DarwinModeSetupScreen( 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; return TRUE; } /* * DarwinModeInitOutput * Quartz display initialization. */ void DarwinModeInitOutput( int argc, char **argv ) { static unsigned long generation = 0; // Allocate private storage for each screen's Quartz specific info if (generation != serverGeneration) { quartzScreenIndex = AllocateScreenPrivateIndex(); generation = serverGeneration; } if (serverGeneration == 0) { QuartzAudioInit(); } if (!RegisterBlockAndWakeupHandlers(QuartzBlockHandler, QuartzWakeupHandler, NULL)) { FatalError("Could not register block and wakeup handlers."); } // Do display mode specific initialization quartzProcs->DisplayInit(); // Init PseudoramiX implementation of Xinerama. // This should be in InitExtensions, but that causes link errors // for servers that don't link in pseudoramiX.c. if (!noPseudoramiXExtension) { PseudoramiXExtensionInit(argc, argv); } } /* * DarwinModeInitInput * Inform the main thread the X server is ready to handle events. */ void DarwinModeInitInput( int argc, char **argv ) { QuartzMessageMainThread(kQuartzServerStarted, NULL, 0); // Do final display mode specific initialization before handling events if (quartzProcs->InitInput) quartzProcs->InitInput(argc, argv); } /* * QuartzUpdateScreens * Adjust for screen arrangement changes. */ static void QuartzUpdateScreens(void) { ScreenPtr pScreen; WindowPtr pRoot; int x, y, width, height, sx, sy; xEvent e; 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); dixScreenOrigins[pScreen->myNum].x = x; dixScreenOrigins[pScreen->myNum].y = y; pScreen->mmWidth = pScreen->mmWidth * ((double) width / pScreen->width); pScreen->mmHeight = pScreen->mmHeight * ((double) height / pScreen->height); pScreen->width = width; pScreen->height = height; /* FIXME: should probably do something with RandR here. */ DarwinAdjustScreenOrigins(&screenInfo); quartzProcs->UpdateScreen(pScreen); sx = dixScreenOrigins[pScreen->myNum].x + darwinMainScreenX; sy = dixScreenOrigins[pScreen->myNum].y + darwinMainScreenY; /* Adjust the root window. */ pRoot = WindowTable[pScreen->myNum]; AppleWMSetScreenOrigin(pRoot); pScreen->ResizeWindow(pRoot, x - sx, y - sy, width, height, NULL); pScreen->PaintWindowBackground(pRoot, &pRoot->borderClip, PW_BACKGROUND); // QuartzIgnoreNextWarpCursor(); DefineInitialRootWindow(pRoot); /* 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); /* FIXME: Should we use RREditConnectionInfo(pScreen)? */ } /* * 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. */ static void QuartzShow( int x, // cursor location int y ) { int i; if (!quartzServerVisible) { quartzServerVisible = TRUE; for (i = 0; i < screenInfo.numScreens; i++) { if (screenInfo.screens[i]) { quartzProcs->ResumeScreen(screenInfo.screens[i], x, y); } } } } /* * 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. */ static void QuartzHide(void) { int i; if (quartzServerVisible) { for (i = 0; i < screenInfo.numScreens; i++) { if (screenInfo.screens[i]) { quartzProcs->SuspendScreen(screenInfo.screens[i]); } } } quartzServerVisible = FALSE; QuartzMessageMainThread(kQuartzServerHidden, NULL, 0); } /* * QuartzSetRootClip * Enable or disable rendering to the X screen. */ static void QuartzSetRootClip( BOOL enable) { int i; if (!quartzServerVisible) return; for (i = 0; i < screenInfo.numScreens; i++) { if (screenInfo.screens[i]) { xf86SetRootClip(screenInfo.screens[i], enable); } } } /* * QuartzMessageServerThread * Send the X server thread a message by placing it on the event queue. */ void QuartzMessageServerThread( int type, int argc, ...) { xEvent xe; INT32 *argv; int i, max_args; va_list args; memset(&xe, 0, sizeof(xe)); xe.u.u.type = type; xe.u.clientMessage.u.l.type = type; argv = &xe.u.clientMessage.u.l.longs0; max_args = 4; if (argc > 0 && argc <= max_args) { va_start (args, argc); for (i = 0; i < argc; i++) argv[i] = (int) va_arg (args, int); va_end (args); } DarwinEQEnqueue(&xe); } /* * DarwinModeProcessEvent * Process Quartz specific events. */ void DarwinModeProcessEvent( xEvent *xe) { switch (xe->u.u.type) { case kXDarwinActivate: QuartzShow(xe->u.keyButtonPointer.rootX, xe->u.keyButtonPointer.rootY); AppleWMSendEvent(AppleWMActivationNotify, AppleWMActivationNotifyMask, AppleWMIsActive, 0); break; case kXDarwinDeactivate: AppleWMSendEvent(AppleWMActivationNotify, AppleWMActivationNotifyMask, AppleWMIsInactive, 0); QuartzHide(); break; case kXDarwinSetRootClip: QuartzSetRootClip((BOOL)xe->u.clientMessage.u.l.longs0); break; case kXDarwinQuit: GiveUp(0); break; case kXDarwinReadPasteboard: QuartzReadPasteboard(); break; case kXDarwinWritePasteboard: QuartzWritePasteboard(); break; /* * AppleWM events */ case kXDarwinControllerNotify: AppleWMSendEvent(AppleWMControllerNotify, AppleWMControllerNotifyMask, xe->u.clientMessage.u.l.longs0, xe->u.clientMessage.u.l.longs1); break; case kXDarwinPasteboardNotify: AppleWMSendEvent(AppleWMPasteboardNotify, AppleWMPasteboardNotifyMask, xe->u.clientMessage.u.l.longs0, xe->u.clientMessage.u.l.longs1); break; case kXDarwinDisplayChanged: QuartzUpdateScreens(); break; case kXDarwinWindowState: case kXDarwinWindowMoved: // FIXME: Not implemented yet break; default: ErrorF("Unknown application defined event type %d.\n", xe->u.u.type); } } /* * DarwinModeGiveUp * Cleanup before X server shutdown * Release the screen and restore the Aqua cursor. */ void DarwinModeGiveUp(void) { #if 0 // Trying to switch cursors when quitting causes deadlock int i; for (i = 0; i < screenInfo.numScreens; i++) { if (screenInfo.screens[i]) { QuartzSuspendXCursor(screenInfo.screens[i]); } } #endif if (!quartzRootless) quartzProcs->ReleaseScreens(); }