+++ /dev/null
-/**************************************************************
- *
- * Quartz-specific support for the Darwin X Server
- *
- **************************************************************/
-/*
- * Copyright (c) 2001 Greg Parker and Torrey T. Lyons.
- * Copyright (c) 2002 Apple Computer, Inc.
- * 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.
- */
-/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/quartz.c,v 1.1 2002/03/28 02:21:18 torrey Exp $ */
-
-#include "quartz.h"
-#include "darwin.h"
-#include "quartz-audio.h"
-#include "quartz-cursor.h"
-#include "rootless.h"
-#include "rootless-window.h"
-#include "pseudoramiX.h"
-#include "globals.h"
-#include "dri.h"
-#define _APPLEWM_SERVER_
-#include "applewmstr.h"
-#include "X11Application.h"
-
-#include "scrnintstr.h"
-#include "colormapst.h"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/wait.h>
-
-#include <AvailabilityMacros.h>
-#include <CoreGraphics/CoreGraphics.h>
-
-/* Shared global variables for Quartz modes */
-int quartzEventWriteFD = -1;
-int quartzUseSysBeep = 1;
-int quartzServerVisible = FALSE;
-int quartzDesiredDepth = -1;
-int quartzHasRoot = FALSE, quartzEnableRootless = TRUE;
-int quartzFullscreenDisableHotkeys = TRUE;
-int noPseudoramiXExtension = FALSE;
-int quartzXpluginOptions = 0;
-
-extern char *display;
-
-static CGDirectDisplayID
-display_at_index (int index)
-{
- CGError err;
- CGDisplayCount cnt;
- CGDirectDisplayID dpy[index+1];
-
- err = CGGetActiveDisplayList (index + 1, dpy, &cnt);
- if (err == kCGErrorSuccess && (int) cnt == index + 1)
- return dpy[index];
- else
- return kCGNullDirectDisplay;
-}
-
-static CGRect
-display_screen_bounds (CGDirectDisplayID id, Bool remove_menubar)
-{
- CGRect frame;
-
- frame = CGDisplayBounds (id);
-
- if (remove_menubar && !quartzHasRoot
- && frame.origin.x == 0 && frame.origin.y == 0)
- {
- /* Remove Aqua menubar from display bounds. */
-
- frame.origin.y += 22;
- frame.size.height -= 22;
- }
-
- return frame;
-}
-
-static void
-addPseudoramiXScreens (int *x, int *y, int *width, int *height)
-{
- CGDisplayCount i, total = 16; /* FIXME: hardcoded maximum */
- CGRect unionRect = CGRectNull, frame;
- CGDirectDisplayID screens[total];
-
- CGGetActiveDisplayList (total, screens, &total);
-
- /* Get the union of all screens */
- for (i = 0; i < total; i++)
- {
- CGDirectDisplayID dpy = screens[i];
-
- /* we can't remove the menubar from the screen - doing so
- would constrain the pointer to the screen, not allowing it
- to reach the menubar.. */
-
- frame = display_screen_bounds (dpy, FALSE);
- unionRect = CGRectUnion (unionRect, frame);
- }
-
- /* Use unionRect as the screen size for the X server. */
- *x = unionRect.origin.x;
- *y = unionRect.origin.y;
- *width = unionRect.size.width;
- *height = unionRect.size.height;
-
- /* Tell PseudoramiX about the real screens. */
- for (i = 0; i < total; i++)
- {
- CGDirectDisplayID dpy = screens[i];
-
- frame = display_screen_bounds (dpy, TRUE);
-
-#ifdef DEBUG
- ErrorF("PseudoramiX screen %d added: %dx%d @ (%d,%d).\n", i,
- (int)frame.size.width, (int)frame.size.height,
- (int)frame.origin.x, (int)frame.origin.y);
-#endif
-
- frame.origin.x -= unionRect.origin.x;
- frame.origin.y -= unionRect.origin.y;
-
-#ifdef DEBUG
- ErrorF("PseudoramiX screen %d placed at X11 coordinate (%d,%d).\n",
- i, (int)frame.origin.x, (int)frame.origin.y);
-#endif
-
- PseudoramiXAddScreen(frame.origin.x, frame.origin.y,
- frame.size.width, frame.size.height);
- }
-}
-
-/* Do mode dependent initialization of each screen for Quartz. */
-Bool
-QuartzAddScreen (int index, ScreenPtr pScreen)
-{
- DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
-
- /* If no specific depth chosen, look for the depth of the main display.
- Else if 16bpp specified, use that. Else use 32bpp. */
-
- dfb->componentCount = 3;
- dfb->bitsPerComponent = 8;
- dfb->bitsPerPixel = 32;
-
- if (quartzDesiredDepth == -1)
- {
- dfb->bitsPerComponent = CGDisplayBitsPerSample (kCGDirectMainDisplay);
- dfb->bitsPerPixel = CGDisplayBitsPerPixel (kCGDirectMainDisplay);
- }
- else if (quartzDesiredDepth == 15)
- {
- dfb->bitsPerComponent = 5;
- dfb->bitsPerPixel = 16;
- }
- else if (quartzDesiredDepth == 8)
- {
- dfb->bitsPerComponent = 8;
- dfb->bitsPerPixel = 8;
- dfb->componentCount = 1;
- }
-
- if (noPseudoramiXExtension)
- {
- CGDirectDisplayID dpy;
- CGRect frame;
-
- dpy = display_at_index (index);
-
- frame = display_screen_bounds (dpy, TRUE);
-
- dfb->x = frame.origin.x;
- dfb->y = frame.origin.y;
- dfb->width = frame.size.width;
- dfb->height = frame.size.height;
- }
- else
- {
- addPseudoramiXScreens (&dfb->x, &dfb->y, &dfb->width, &dfb->height);
- }
-
- dfb->colorBitsPerPixel = dfb->bitsPerComponent * dfb->componentCount;
-
- /* Passing zero width (pitch) makes miCreateScreenResources set the
- screen pixmap to the framebuffer pointer, i.e. null. We'll take
- it from there.. */
- dfb->pitch = 0;
- dfb->framebuffer = NULL;
-
- DRIScreenInit (pScreen);
-
- return TRUE;
-}
-
-/* Finalize mode specific setup of each screen. */
-Bool
-QuartzSetupScreen (int index, ScreenPtr pScreen)
-{
- // do full screen or rootless specific setup
- if (! RootlessSetupScreen(index, pScreen))
- return FALSE;
-
- // setup cursor support
- if (! QuartzInitCursor(pScreen))
- return FALSE;
-
- DRIFinishScreenInit (pScreen);
-
- return TRUE;
-}
-
-
-/* Quartz display initialization. */
-void
-QuartzInitOutput (int argc, char **argv)
-{
- static int orig_noPanoramiXExtension;
- int total;
-
- if (serverGeneration == 1) {
- orig_noPanoramiXExtension = noPanoramiXExtension;
- QuartzAudioInit();
- }
-
- /* +xinerama option sets noPanoramiXExtension variable */
- noPseudoramiXExtension = orig_noPanoramiXExtension;
-
- total = 16; /* FIXME: hardcoded maximum */
- if (total > 0)
- {
- CGDirectDisplayID screens[total];
- CGGetActiveDisplayList (total, screens, &total);
- }
-
- if (noPseudoramiXExtension)
- darwinScreensFound = total;
- else
- darwinScreensFound = 1; // only PseudoramiX knows about the rest
-
- if (!quartzEnableRootless)
- RootlessHideAllWindows ();
-}
-
-/* This function from randr.c */
-extern char *ConnectionInfo;
-static 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;
-}
-
-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 ();
- 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);
- RootlessRepositionWindows (screenInfo.screens[0]);
- RootlessUpdateScreenPixmap (screenInfo.screens[0]);
-
- sx = dixScreenOrigins[pScreen->myNum].x + darwinMainScreenX;
- sy = dixScreenOrigins[pScreen->myNum].y + darwinMainScreenY;
-
- /* Adjust the root window. */
-
- pRoot = WindowTable[pScreen->myNum];
- 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: what does this do? */
- RREditConnectionInfo (pScreen);
-}
-
-static void
-do_exec (void (*callback) (void *data), void *data)
-{
- /* Do the fork-twice trick to avoid needing to reap zombies */
-
- int child1, child2 = 0;
- int status;
-
- /* we should really try to report errors here.. */
-
- child1 = fork ();
-
- switch (child1)
- {
- case -1: /* error */
- break;
-
- case 0: /* child1 */
- child2 = fork ();
-
- switch (child2)
- {
- int max_files, i;
- char buf[1024], *tem;
-
- case -1: /* error */
- _exit (1);
-
- case 0: /* child2 */
- /* close all open files except for standard streams */
- max_files = sysconf (_SC_OPEN_MAX);
- for (i = 3; i < max_files; i++)
- close (i);
-
- /* ensure stdin is on /dev/null */
- close (0);
- open ("/dev/null", O_RDONLY);
-
- /* cd $HOME */
- tem = getenv ("HOME");
- if (tem != NULL)
- chdir (tem);
-
- /* Setup environment */
- snprintf (buf, sizeof (buf), ":%s", display);
- setenv ("DISPLAY", buf, TRUE);
- tem = getenv ("PATH");
- if (tem != NULL && tem[0] != NULL)
- snprintf (buf, sizeof (buf), "%s:/usr/X11R6/bin", tem);
- else
- snprintf (buf, sizeof (buf), "/bin:/usr/bin:/usr/X11R6/bin");
- setenv ("PATH", buf, TRUE);
-
- (*callback) (data);
-
- _exit (2);
-
- default: /* parent (child1) */
- _exit (0);
- }
- break;
-
- default: /* parent */
- waitpid (child1, &status, 0);
- }
-}
-
-static void
-run_client_callback (void *data)
-{
- char **argv = data;
- execvp (argv[0], argv);
-}
-
-/* Note that this function is called from both X server and appkit threads */
-void
-QuartzRunClient (const char *command)
-{
- const char *shell;
- const char *argv[5];
-
- shell = getenv ("SHELL");
- if (shell == NULL)
- shell = "/bin/bash";
-
- /* At least [ba]sh, [t]csh and zsh all work with this syntax. We
- need to use an interactive shell to force it to load the user's
- environment. Otherwise things like fink don't work at all well.. */
-
- argv[0] = shell;
- argv[1] = "-i";
- argv[2] = "-c";
- argv[3] = command;
- argv[4] = NULL;
-
- do_exec (run_client_callback, argv);
-}
-
-static void
-QuartzSetFullscreen (Bool state)
-{
- if (quartzHasRoot == state)
- return;
-
- quartzHasRoot = state;
-
- xp_disable_update ();
-
- if (!quartzHasRoot && !quartzEnableRootless)
- RootlessHideAllWindows ();
-
- RootlessUpdateRooted (quartzHasRoot);
-
- if (quartzHasRoot && !quartzEnableRootless)
- RootlessShowAllWindows ();
-
- /* Only update screen info when something is visible. Avoids the wm
- moving the windows out from under the menubar when it shouldn't */
-
- if (quartzHasRoot || quartzEnableRootless)
- QuartzUpdateScreens ();
-
- /* 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 MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
- if (quartzFullscreenDisableHotkeys)
- xp_disable_hot_keys (quartzHasRoot);
-#endif
-}
-
-static void
-QuartzSetRootless (Bool state)
-{
- if (quartzEnableRootless == state)
- return;
-
- quartzEnableRootless = state;
-
- if (!quartzEnableRootless && !quartzHasRoot)
- {
- xp_disable_update ();
- RootlessHideAllWindows ();
- xp_reenable_update ();
- }
- else if (quartzEnableRootless && !quartzHasRoot)
- {
- xp_disable_update ();
- RootlessShowAllWindows ();
- QuartzUpdateScreens ();
- xp_reenable_update ();
- }
-}
-
-/* Show the X server on screen. Does nothing if already shown. Restore the
- X clip regions the X server cursor state. */
-static void
-QuartzShow (void)
-{
- int i;
-
- if (quartzServerVisible)
- return;
-
- quartzServerVisible = TRUE;
-
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- if (screenInfo.screens[i])
- QuartzResumeXCursor(screenInfo.screens[i]);
- }
-
- /* FIXME: not sure about this, it may need to have a preference like
- in XDarwin..? */
-
- if (!quartzEnableRootless)
- QuartzSetFullscreen (TRUE);
-}
-
-/* Remove the X server display from the screen. Does nothing if already
- hidden. Set X clip regions to prevent drawing, and restore the Aqua
- cursor. */
-static void
-QuartzHide (void)
-{
- int i;
-
- if (!quartzServerVisible)
- return;
-
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- if (screenInfo.screens[i])
- QuartzSuspendXCursor(screenInfo.screens[i]);
- }
-
- QuartzSetFullscreen (FALSE);
-
- quartzServerVisible = FALSE;
-}
-
-/* Cleanup before X server shutdown. Release the screen and restore the
- Aqua cursor. */
-void
-QuartzGiveUp (void)
-{
- int i;
-
- for (i = 0; i < screenInfo.numScreens; i++) {
- if (screenInfo.screens[i]) {
- QuartzSuspendXCursor(screenInfo.screens[i]);
- }
- }
-}
-
-int
-QuartzProcessArgument( int argc, char *argv[], int i )
-{
- /* This arg is passed when launched from the Aqua GUI. */
- if (strncmp (argv[i], "-psn_", 5) == 0)
- {
- return 1;
- }
-
- if (strcmp (argv[i], "-depth") == 0)
- {
- int arg;
-
- if (i == argc - 1)
- FatalError ("-depth requires an argument\n");
-
- arg = atoi (argv[i + 1]);
- if (arg == 8 || arg == 15 || arg == 24)
- quartzDesiredDepth = arg;
- else
- FatalError ("Only 8, 15 and 24 bit color depths are supported.\n");
-
- return 2;
- }
-
- return 0;
-}
-
-void
-QuartzClientMessage (const xEvent *xe)
-{
- switch (xe->u.clientMessage.u.l.type)
- {
- case kXquartzControllerNotify:
- AppleWMSendEvent (AppleWMControllerNotify,
- AppleWMControllerNotifyMask,
- xe->u.clientMessage.u.l.longs0,
- xe->u.clientMessage.u.l.longs1);
- break;
-
- case kXquartzPasteboardNotify:
- AppleWMSendEvent (AppleWMPasteboardNotify,
- AppleWMPasteboardNotifyMask,
- xe->u.clientMessage.u.l.longs0,
- xe->u.clientMessage.u.l.longs1);
- break;
-
- case kXquartzActivate:
- QuartzShow ();
- AppleWMSendEvent (AppleWMActivationNotify,
- AppleWMActivationNotifyMask,
- AppleWMIsActive, 0);
- break;
-
- case kXquartzDeactivate:
- AppleWMSendEvent (AppleWMActivationNotify,
- AppleWMActivationNotifyMask,
- AppleWMIsInactive, 0);
- QuartzHide ();
- break;
-
- case kXquartzDisplayChanged:
- QuartzUpdateScreens ();
- break;
-
- case kXquartzWindowState:
- RootlessNativeWindowStateChanged (xe->u.clientMessage.u.l.longs0,
- xe->u.clientMessage.u.l.longs1);
- break;
-
- case kXquartzWindowMoved:
- RootlessNativeWindowMoved (xe->u.clientMessage.u.l.longs0);
- break;
-
- case kXquartzToggleFullscreen:
- if (quartzEnableRootless)
- QuartzSetFullscreen (!quartzHasRoot);
- else if (quartzHasRoot)
- QuartzHide ();
- else
- QuartzShow ();
- break;
-
- case kXquartzSetRootless:
- QuartzSetRootless (xe->u.clientMessage.u.l.longs0);
- if (!quartzEnableRootless && !quartzHasRoot)
- QuartzHide ();
- }
-}
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