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xenocara/xserver/hw/xquartz/quartz.c

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/*
*
* 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 "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/applewm.h>
#include <X11/extensions/randr.h>
// X headers
#include "scrnintstr.h"
#include "windowstr.h"
#include "colormapst.h"
#include "globals.h"
#include "mi.h"
// System headers
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <IOKit/pwr_mgt/IOPMLib.h>
#include <rootlessCommon.h>
#include <Xplugin.h>
#define FAKE_RANDR 1
// Shared global variables for Quartz modes
int quartzEventWriteFD = -1;
int quartzUseSysBeep = 0;
int quartzUseAGL = 1;
int quartzEnableKeyEquivalents = 1;
int quartzServerVisible = FALSE;
int quartzServerQuitting = FALSE;
static int quartzScreenKeyIndex;
DevPrivateKey quartzScreenKey = &quartzScreenKeyIndex;
int aquaMenuBarHeight = 0;
QuartzModeProcsPtr quartzProcs = NULL;
const char *quartzOpenGLBundle = NULL;
int quartzFullscreenDisableHotkeys = TRUE;
#if defined(RANDR) && !defined(FAKE_RANDR)
Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
return FALSE;
}
Bool QuartzRandRSetConfig (ScreenPtr pScreen,
Rotation randr,
int rate,
RRScreenSizePtr pSize) {
return FALSE;
}
Bool QuartzRandRInit (ScreenPtr pScreen) {
rrScrPrivPtr pScrPriv;
if (!RRScreenInit (pScreen)) return FALSE;
pScrPriv = rrGetScrPriv(pScreen);
pScrPriv->rrGetInfo = QuartzRandRGetInfo;
pScrPriv->rrSetConfig = QuartzRandRSetConfig;
return TRUE;
}
#endif
/*
===========================================================================
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 = xcalloc(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;
return TRUE;
}
/*
* QuartzInitOutput
* Quartz display initialization.
*/
void QuartzInitOutput(
int argc,
char **argv )
{
if (!RegisterBlockAndWakeupHandlers(QuartzBlockHandler,
QuartzWakeupHandler,
NULL))
{
FatalError("Could not register block and wakeup handlers.");
}
// 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(1);
X11ApplicationServerReady();
// Do final display mode specific initialization before handling events
if (quartzProcs->InitInput)
quartzProcs->InitInput(argc, argv);
}
#ifdef FAKE_RANDR
static const int padlength[4] = {0, 3, 2, 1};
static void
RREditConnectionInfo (ScreenPtr pScreen)
{
xConnSetup *connSetup;
char *vendor;
xPixmapFormat *formats;
xWindowRoot *root;
xDepth *depth;
xVisualType *visual;
int screen = 0;
int d;
connSetup = (xConnSetup *) ConnectionInfo;
vendor = (char *) connSetup + sizeof (xConnSetup);
formats = (xPixmapFormat *) ((char *) vendor +
connSetup->nbytesVendor +
padlength[connSetup->nbytesVendor & 3]);
root = (xWindowRoot *) ((char *) formats +
sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
while (screen != pScreen->myNum)
{
depth = (xDepth *) ((char *) root +
sizeof (xWindowRoot));
for (d = 0; d < root->nDepths; d++)
{
visual = (xVisualType *) ((char *) depth +
sizeof (xDepth));
depth = (xDepth *) ((char *) visual +
depth->nVisuals * sizeof (xVisualType));
}
root = (xWindowRoot *) ((char *) depth);
screen++;
}
root->pixWidth = pScreen->width;
root->pixHeight = pScreen->height;
root->mmWidth = pScreen->mmWidth;
root->mmHeight = pScreen->mmHeight;
}
#endif
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;
#ifndef FAKE_RANDR
if(!QuartzRandRInit(pScreen))
FatalError("Failed to init RandR extension.\n");
#endif
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);
miPaintWindow(pRoot, &pRoot->borderClip, PW_BACKGROUND);
DefineInitialRootWindow(pRoot);
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, dixScreenOrigins[pScreen->myNum].x, dixScreenOrigins[pScreen->myNum].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);
#ifdef FAKE_RANDR
RREditConnectionInfo(pScreen);
#endif
}
/*
* QuartzDisplayChangeHandler
* Adjust for screen arrangement changes.
*/
void QuartzDisplayChangedHandler(int screenNum, xEventPtr xe, DeviceIntPtr dev, int nevents) {
QuartzUpdateScreens();
}
void QuartzSetFullscreen(Bool state) {
DEBUG_LOG("QuartzSetFullscreen: state=%d\n", state);
if(quartzHasRoot == state)
return;
quartzHasRoot = state;
xp_disable_update ();
if (!quartzHasRoot && !quartzEnableRootless)
RootlessHideAllWindows();
RootlessUpdateRooted(quartzHasRoot);
if (quartzHasRoot && !quartzEnableRootless)
RootlessShowAllWindows ();
if (quartzHasRoot || quartzEnableRootless) {
RootlessRepositionWindows(screenInfo.screens[0]);
}
/* Somehow the menubar manages to interfere with our event stream
* in fullscreen mode, even though it's not visible.
*/
X11ApplicationShowHideMenubar(!quartzHasRoot);
xp_reenable_update ();
if (quartzFullscreenDisableHotkeys)
xp_disable_hot_keys(quartzHasRoot);
}
void QuartzSetRootless(Bool state) {
if(quartzEnableRootless == state)
return;
quartzEnableRootless = 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 (!quartzEnableRootless && !quartzHasRoot) {
RootlessHideAllWindows();
} else if (quartzEnableRootless && !quartzHasRoot) {
RootlessShowAllWindows();
}
xp_reenable_update();
}
/*
* 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(
int x, // cursor location
int y )
{
int i;
if (quartzServerVisible)
return;
quartzServerVisible = TRUE;
for (i = 0; i < screenInfo.numScreens; i++) {
if (screenInfo.screens[i]) {
quartzProcs->ResumeScreen(screenInfo.screens[i], x, y);
}
}
if (!quartzEnableRootless)
QuartzSetFullscreen(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 (quartzServerVisible) {
for (i = 0; i < screenInfo.numScreens; i++) {
if (screenInfo.screens[i]) {
quartzProcs->SuspendScreen(screenInfo.screens[i]);
}
}
}
QuartzSetFullscreen(FALSE);
quartzServerVisible = FALSE;
}
/*
* QuartzSetRootClip
* Enable or disable rendering to the X screen.
*/
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);
}
}
}
/*
* 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);
}
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