306 lines
7.9 KiB
C
306 lines
7.9 KiB
C
/**************************************************************
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*
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* Quartz-specific support for the Darwin X Server
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*
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**************************************************************/
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/*
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* Copyright (c) 2001-2003 Greg Parker and Torrey T. Lyons.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name(s) of the above copyright
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* holders shall not be used in advertising or otherwise to promote the sale,
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* use or other dealings in this Software without prior written authorization.
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*/
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/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/quartz.c,v 1.7 2003/01/23 00:34:26 torrey Exp $ */
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#include "quartzCommon.h"
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#include "quartz.h"
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#include "darwin.h"
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#include "quartzAudio.h"
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#include "quartzCursor.h"
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#include "fullscreen.h"
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#include "rootlessAqua.h"
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#include "pseudoramiX.h"
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// X headers
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#include "scrnintstr.h"
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#include "colormapst.h"
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// System headers
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <IOKit/pwr_mgt/IOPMLib.h>
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// Shared global variables for Quartz modes
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int quartzEventWriteFD = -1;
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int quartzStartClients = 1;
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int quartzRootless = -1;
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int quartzUseSysBeep = 0;
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int quartzUseAGL = 1;
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int quartzServerVisible = TRUE;
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int quartzServerQuitting = FALSE;
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int quartzScreenIndex = 0;
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int aquaMenuBarHeight = 0;
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int noPseudoramiXExtension = TRUE;
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int aquaNumScreens = 0;
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/*
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===========================================================================
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Screen functions
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===========================================================================
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*/
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/*
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* QuartzAddScreen
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* Do mode dependent initialization of each screen for Quartz.
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*/
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Bool QuartzAddScreen(
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int index,
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ScreenPtr pScreen)
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{
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// allocate space for private per screen Quartz specific storage
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QuartzScreenPtr displayInfo = xcalloc(sizeof(QuartzScreenRec), 1);
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QUARTZ_PRIV(pScreen) = displayInfo;
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// do full screen or rootless specific initialization
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if (quartzRootless) {
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return AquaAddScreen(index, pScreen);
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} else {
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return QuartzFSAddScreen(index, pScreen);
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}
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}
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/*
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* QuartzSetupScreen
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* Finalize mode specific setup of each screen.
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*/
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Bool QuartzSetupScreen(
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int index,
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ScreenPtr pScreen)
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{
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// do full screen or rootless specific setup
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if (quartzRootless) {
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if (! AquaSetupScreen(index, pScreen))
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return FALSE;
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} else {
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if (! QuartzFSSetupScreen(index, pScreen))
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return FALSE;
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}
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// setup cursor support
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if (! QuartzInitCursor(pScreen))
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return FALSE;
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return TRUE;
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}
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/*
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* QuartzInitOutput
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* Quartz display initialization.
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*/
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void QuartzInitOutput(
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int argc,
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char **argv )
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{
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static unsigned long generation = 0;
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// Allocate private storage for each screen's Quartz specific info
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if (generation != serverGeneration) {
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quartzScreenIndex = AllocateScreenPrivateIndex();
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generation = serverGeneration;
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}
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if (serverGeneration == 0) {
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QuartzAudioInit();
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}
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if (!RegisterBlockAndWakeupHandlers(QuartzBlockHandler,
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QuartzWakeupHandler,
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NULL))
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{
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FatalError("Could not register block and wakeup handlers.");
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}
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if (quartzRootless) {
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ErrorF("Display mode: Rootless Quartz\n");
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AquaDisplayInit();
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} else {
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ErrorF("Display mode: Full screen Quartz\n");
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QuartzFSDisplayInit();
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}
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// Init PseudoramiX implementation of Xinerama.
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// This should be in InitExtensions, but that causes link errors
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// for servers that don't link in pseudoramiX.c.
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if (!noPseudoramiXExtension) {
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PseudoramiXExtensionInit(argc, argv);
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}
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}
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/*
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* QuartzInitInput
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* Inform the main thread the X server is ready to handle events.
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*/
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void QuartzInitInput(
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int argc,
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char **argv )
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{
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QuartzMessageMainThread(kQuartzServerStarted, NULL, 0);
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}
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/*
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* QuartzShow
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* Show the X server on screen. Does nothing if already shown.
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* Restore the X clip regions and the X server cursor state.
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*/
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static void QuartzShow(
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int x, // cursor location
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int y )
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{
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int i;
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if (!quartzServerVisible) {
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quartzServerVisible = TRUE;
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for (i = 0; i < screenInfo.numScreens; i++) {
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if (screenInfo.screens[i]) {
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QuartzResumeXCursor(screenInfo.screens[i], x, y);
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if (!quartzRootless)
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xf86SetRootClip(screenInfo.screens[i], TRUE);
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}
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}
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}
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}
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/*
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* QuartzHide
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* Remove the X server display from the screen. Does nothing if already
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* hidden. Set X clip regions to prevent drawing, and restore the Aqua
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* cursor.
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*/
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static void QuartzHide(void)
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{
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int i;
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if (quartzServerVisible) {
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for (i = 0; i < screenInfo.numScreens; i++) {
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if (screenInfo.screens[i]) {
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QuartzSuspendXCursor(screenInfo.screens[i]);
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if (!quartzRootless)
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xf86SetRootClip(screenInfo.screens[i], FALSE);
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}
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}
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}
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quartzServerVisible = FALSE;
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QuartzMessageMainThread(kQuartzServerHidden, NULL, 0);
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}
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/*
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* QuartzSetRootClip
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* Enable or disable rendering to the X screen.
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*/
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static void QuartzSetRootClip(
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BOOL enable)
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{
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int i;
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if (!quartzServerVisible)
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return;
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for (i = 0; i < screenInfo.numScreens; i++) {
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if (screenInfo.screens[i]) {
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xf86SetRootClip(screenInfo.screens[i], enable);
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}
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}
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}
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/*
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* QuartzProcessEvent
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* Process Quartz specific events.
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*/
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void QuartzProcessEvent(
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xEvent *xe)
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{
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switch (xe->u.u.type) {
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case kXDarwinShow:
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QuartzShow(xe->u.keyButtonPointer.rootX,
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xe->u.keyButtonPointer.rootY);
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break;
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case kXDarwinHide:
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QuartzHide();
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break;
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case kXDarwinSetRootClip:
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QuartzSetRootClip((BOOL)xe->u.clientMessage.u.l.longs0);
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break;
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case kXDarwinQuit:
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GiveUp(0);
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break;
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case kXDarwinReadPasteboard:
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QuartzReadPasteboard();
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break;
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case kXDarwinWritePasteboard:
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QuartzWritePasteboard();
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break;
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default:
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ErrorF("Unknown application defined event.\n");
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}
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}
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/*
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* QuartzGiveUp
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* Cleanup before X server shutdown
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* Release the screen and restore the Aqua cursor.
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*/
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void QuartzGiveUp(void)
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{
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#if 0
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// Trying to switch cursors when quitting causes deadlock
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int i;
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for (i = 0; i < screenInfo.numScreens; i++) {
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if (screenInfo.screens[i]) {
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QuartzSuspendXCursor(screenInfo.screens[i]);
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}
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}
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#endif
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if (!quartzRootless)
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QuartzFSRelease();
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}
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