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Diffstat (limited to 'nx-X11/programs/Xserver/hw/darwin/quartz/XServer.m')
-rw-r--r--nx-X11/programs/Xserver/hw/darwin/quartz/XServer.m1539
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diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/XServer.m b/nx-X11/programs/Xserver/hw/darwin/quartz/XServer.m
deleted file mode 100644
index 613c9c830..000000000
--- a/nx-X11/programs/Xserver/hw/darwin/quartz/XServer.m
+++ /dev/null
@@ -1,1539 +0,0 @@
-//
-// XServer.m
-//
-// This class handles the interaction between the Cocoa front-end
-// and the Darwin X server thread.
-//
-// Created by Andreas Monitzer on January 6, 2001.
-//
-/*
- * Copyright (c) 2001 Andreas Monitzer. All Rights Reserved.
- * Copyright (c) 2002-2005 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.
- */
-/* $XdotOrg: xc/programs/Xserver/hw/darwin/quartz/XServer.m,v 1.4 2005/04/02 02:29:24 torrey Exp $ */
-/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/XServer.m,v 1.19 2003/11/24 05:39:01 torrey Exp $ */
-
-#include "quartzCommon.h"
-
-#define BOOL xBOOL
-#include "X.h"
-#include "Xproto.h"
-#include "os.h"
-#include "opaque.h"
-#include "darwin.h"
-#include "quartz.h"
-#define _APPLEWM_SERVER_
-#include "applewm.h"
-#include "applewmExt.h"
-#undef BOOL
-
-#import "XServer.h"
-#import "Preferences.h"
-
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/syslimits.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <pwd.h>
-#include <signal.h>
-#include <fcntl.h>
-
-// For power management notifications
-#import <mach/mach_port.h>
-#import <mach/mach_interface.h>
-#import <mach/mach_init.h>
-#import <IOKit/pwr_mgt/IOPMLib.h>
-#import <IOKit/IOMessage.h>
-
-// Types of shells
-enum {
- shell_Unknown,
- shell_Bourne,
- shell_C
-};
-
-typedef struct {
- char *name;
- int type;
-} shellList_t;
-
-static shellList_t const shellList[] = {
- { "csh", shell_C }, // standard C shell
- { "tcsh", shell_C }, // ... needs no introduction
- { "sh", shell_Bourne }, // standard Bourne shell
- { "zsh", shell_Bourne }, // Z shell
- { "bash", shell_Bourne }, // GNU Bourne again shell
- { NULL, shell_Unknown }
-};
-
-extern int argcGlobal;
-extern char **argvGlobal;
-extern char **envpGlobal;
-extern int main(int argc, char *argv[], char *envp[]);
-extern void HideMenuBar(void);
-extern void ShowMenuBar(void);
-static void childDone(int sig);
-static void powerDidChange(void *x, io_service_t y, natural_t messageType,
- void *messageArgument);
-
-static NSPort *signalPort;
-static NSPort *returnPort;
-static NSPortMessage *signalMessage;
-static pid_t clientPID;
-static XServer *oneXServer;
-static NSRect aquaMenuBarBox;
-static io_connect_t root_port;
-
-
-@implementation XServer
-
-- (id)init
-{
- self = [super init];
- oneXServer = self;
-
- serverState = server_NotStarted;
- serverLock = [[NSRecursiveLock alloc] init];
- pendingClients = nil;
- clientPID = 0;
- sendServerEvents = NO;
- x11Active = YES;
- serverVisible = NO;
- rootlessMenuBarVisible = YES;
- queueShowServer = YES;
- quartzServerQuitting = NO;
- pendingAppQuitReply = NO;
- mouseState = 0;
-
- // set up a port to safely send messages to main thread from server thread
- signalPort = [[NSPort port] retain];
- returnPort = [[NSPort port] retain];
- signalMessage = [[NSPortMessage alloc] initWithSendPort:signalPort
- receivePort:returnPort components:nil];
-
- // set up receiving end
- [signalPort setDelegate:self];
- [[NSRunLoop currentRunLoop] addPort:signalPort
- forMode:NSDefaultRunLoopMode];
- [[NSRunLoop currentRunLoop] addPort:signalPort
- forMode:NSModalPanelRunLoopMode];
-
- return self;
-}
-
-- (NSApplicationTerminateReply)
- applicationShouldTerminate:(NSApplication *)sender
-{
- // Quit if the X server is not running
- if ([serverLock tryLock]) {
- quartzServerQuitting = YES;
- serverState = server_Done;
- if (clientPID != 0)
- kill(clientPID, SIGINT);
- return NSTerminateNow;
- }
-
- // Hide the X server and stop sending it events
- [self showServer:NO];
- sendServerEvents = NO;
-
- if (!quitWithoutQuery && (clientPID != 0 || !quartzStartClients)) {
- int but;
-
- but = NSRunAlertPanel(NSLocalizedString(@"Quit X server?",@""),
- NSLocalizedString(@"Quitting the X server will terminate any running X Window System programs.",@""),
- NSLocalizedString(@"Quit",@""),
- NSLocalizedString(@"Cancel",@""),
- nil);
-
- switch (but) {
- case NSAlertDefaultReturn: // quit
- break;
- case NSAlertAlternateReturn: // cancel
- if (serverState == server_Running)
- sendServerEvents = YES;
- return NSTerminateCancel;
- }
- }
-
- quartzServerQuitting = YES;
- if (clientPID != 0)
- kill(clientPID, SIGINT);
-
- // At this point the X server is either running or starting.
- if (serverState == server_Starting) {
- // Quit will be queued later when server is running
- pendingAppQuitReply = YES;
- return NSTerminateLater;
- } else if (serverState == server_Running) {
- [self quitServer];
- }
-
- return NSTerminateNow;
-}
-
-// Ensure that everything has quit cleanly
-- (void)applicationWillTerminate:(NSNotification *)aNotification
-{
- // Make sure the client process has finished
- if (clientPID != 0) {
- NSLog(@"Waiting on client process...");
- sleep(2);
-
- // If the client process hasn't finished yet, kill it off
- if (clientPID != 0) {
- int clientStatus;
- NSLog(@"Killing client process...");
- killpg(clientPID, SIGKILL);
- waitpid(clientPID, &clientStatus, 0);
- }
- }
-
- // Wait until the X server thread quits
- [serverLock lock];
-}
-
-// returns YES when event was handled
-- (BOOL)translateEvent:(NSEvent *)anEvent
-{
- xEvent xe;
- static BOOL mouse1Pressed = NO;
- NSEventType type;
- unsigned int flags;
-
- if (!sendServerEvents) {
- return NO;
- }
-
- type = [anEvent type];
- flags = [anEvent modifierFlags];
-
- if (!quartzRootless) {
- // Check for switch keypress
- if ((type == NSKeyDown) && (![anEvent isARepeat]) &&
- ([anEvent keyCode] == [Preferences keyCode]))
- {
- unsigned int switchFlags = [Preferences modifiers];
-
- // Switch if all the switch modifiers are pressed, while none are
- // pressed that should not be, except for caps lock.
- if (((flags & switchFlags) == switchFlags) &&
- ((flags & ~(switchFlags | NSAlphaShiftKeyMask)) == 0))
- {
- [self toggle];
- return YES;
- }
- }
-
- if (!serverVisible)
- return NO;
- }
-
- memset(&xe, 0, sizeof(xe));
-
- switch (type) {
- case NSLeftMouseUp:
- if (quartzRootless && !mouse1Pressed) {
- // MouseUp after MouseDown in menu - ignore
- return NO;
- }
- mouse1Pressed = NO;
- [self getMousePosition:&xe fromEvent:anEvent];
- xe.u.u.type = ButtonRelease;
- xe.u.u.detail = 1;
- break;
-
- case NSLeftMouseDown:
- if (quartzRootless) {
- // Check that event is in X11 window
- if (!quartzProcs->IsX11Window([anEvent window],
- [anEvent windowNumber]))
- {
- if (x11Active)
- [self activateX11:NO];
- return NO;
- } else {
- if (!x11Active)
- [self activateX11:YES];
- }
- }
- mouse1Pressed = YES;
- [self getMousePosition:&xe fromEvent:anEvent];
- xe.u.u.type = ButtonPress;
- xe.u.u.detail = 1;
- break;
-
- case NSRightMouseUp:
- [self getMousePosition:&xe fromEvent:anEvent];
- xe.u.u.type = ButtonRelease;
- xe.u.u.detail = 3;
- break;
-
- case NSRightMouseDown:
- [self getMousePosition:&xe fromEvent:anEvent];
- xe.u.u.type = ButtonPress;
- xe.u.u.detail = 3;
- break;
-
- case NSOtherMouseUp:
- {
- int hwButton = [anEvent buttonNumber];
-
- [self getMousePosition:&xe fromEvent:anEvent];
- xe.u.u.type = ButtonRelease;
- xe.u.u.detail = (hwButton == 2) ? hwButton : hwButton + 1;
- break;
- }
-
- case NSOtherMouseDown:
- {
- int hwButton = [anEvent buttonNumber];
-
- [self getMousePosition:&xe fromEvent:anEvent];
- xe.u.u.type = ButtonPress;
- xe.u.u.detail = (hwButton == 2) ? hwButton : hwButton + 1;
- break;
- }
-
- case NSMouseMoved:
- case NSLeftMouseDragged:
- case NSRightMouseDragged:
- case NSOtherMouseDragged:
- [self getMousePosition:&xe fromEvent:anEvent];
- xe.u.u.type = MotionNotify;
- break;
-
- case NSScrollWheel:
- [self getMousePosition:&xe fromEvent:anEvent];
- xe.u.u.type = kXDarwinScrollWheel;
- xe.u.clientMessage.u.s.shorts0 = [anEvent deltaX] +
- [anEvent deltaY];
- break;
-
- case NSKeyDown:
- case NSKeyUp:
- if (!x11Active) {
- swallowedKey = 0;
- return NO;
- }
-
- if (type == NSKeyDown) {
- // If the mouse is not on the valid X display area,
- // don't send the X server key events.
- if (![self getMousePosition:&xe fromEvent:nil]) {
- swallowedKey = [anEvent keyCode];
- return NO;
- }
-
- // See if there are any global shortcuts for this key combo.
- if (quartzEnableKeyEquivalents
- && [[NSApp mainMenu] performKeyEquivalent:anEvent])
- {
- swallowedKey = [anEvent keyCode];
- return YES;
- }
- } else {
- // If the down key event was a valid key combo,
- // don't pass the up event to X11.
- if (swallowedKey != 0 && [anEvent keyCode] == swallowedKey) {
- swallowedKey = 0;
- return NO;
- }
- }
-
- xe.u.u.type = (type == NSKeyDown) ? KeyPress : KeyRelease;
- xe.u.u.detail = [anEvent keyCode];
- break;
-
- case NSFlagsChanged:
- if (!x11Active)
- return NO;
- xe.u.u.type = kXDarwinUpdateModifiers;
- xe.u.clientMessage.u.l.longs0 = flags;
- break;
-
- default:
- return NO;
- }
-
- [self sendXEvent:&xe];
-
- // Rootless: Send first NSLeftMouseDown to Cocoa windows and views so
- // window ordering can be suppressed.
- // Don't pass further events - they (incorrectly?) bring the window
- // forward no matter what.
- if (quartzRootless &&
- (type == NSLeftMouseDown || type == NSLeftMouseUp) &&
- [anEvent clickCount] == 1 && [anEvent window])
- {
- return NO;
- }
-
- return YES;
-}
-
-// Return mouse coordinates, inverting y coordinate.
-// The coordinates are extracted from an event or the current mouse position.
-// For rootless mode, the menu bar is treated as not part of the usable
-// X display area and the cursor position is adjusted accordingly.
-// Returns YES if the cursor is not in the menu bar.
-- (BOOL)getMousePosition:(xEvent *)xe fromEvent:(NSEvent *)anEvent
-{
- NSPoint pt;
-
- if (anEvent) {
- NSWindow *eventWindow = [anEvent window];
-
- if (eventWindow) {
- pt = [anEvent locationInWindow];
- pt.x += [eventWindow frame].origin.x;
- pt.y += [eventWindow frame].origin.y;
- } else {
- pt = [NSEvent mouseLocation];
- }
- } else {
- pt = [NSEvent mouseLocation];
- }
-
- xe->u.keyButtonPointer.rootX = (int)(pt.x);
-
- if (quartzRootless && NSMouseInRect(pt, aquaMenuBarBox, NO)) {
- // mouse in menu bar - tell X11 that it's just below instead
- xe->u.keyButtonPointer.rootY = aquaMenuBarHeight;
- return NO;
- } else {
- xe->u.keyButtonPointer.rootY =
- NSHeight([[NSScreen mainScreen] frame]) - (int)(pt.y);
- return YES;
- }
-}
-
-
-// Make a safe path
-//
-// Return the path in single quotes in case there are problematic characters in it.
-// We still have to worry about there being single quotes in the path. So, replace
-// all instances of the ' character in the path with '\''.
-- (NSString *)makeSafePath:(NSString *)path
-{
- NSMutableString *safePath = [NSMutableString stringWithString:path];
- NSRange aRange = NSMakeRange(0, [safePath length]);
-
- while (aRange.length) {
- aRange = [safePath rangeOfString:@"'" options:0 range:aRange];
- if (!aRange.length)
- break;
- [safePath replaceCharactersInRange:aRange
- withString:@"\'\\'\'"];
- aRange.location += 4;
- aRange.length = [safePath length] - aRange.location;
- }
-
- safePath = [NSMutableString stringWithFormat:@"'%@'", safePath];
-
- return safePath;
-}
-
-
-- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
-{
- // Block SIGPIPE
- // SIGPIPE repeatably killed the (rootless) server when closing a
- // dozen xterms in rapid succession. Those SIGPIPEs should have been
- // sent to the X server thread, which ignores them, but somehow they
- // ended up in this thread instead.
- {
- sigset_t set;
- sigemptyset(&set);
- sigaddset(&set, SIGPIPE);
- // pthread_sigmask not implemented yet
- // pthread_sigmask(SIG_BLOCK, &set, NULL);
- sigprocmask(SIG_BLOCK, &set, NULL);
- }
-
- if (quartzRootless == -1) {
- // The display mode was not set from the command line.
- // Show mode pick panel?
- if ([Preferences modeWindow]) {
- if ([Preferences rootless])
- [startRootlessButton setKeyEquivalent:@"\r"];
- else
- [startFullScreenButton setKeyEquivalent:@"\r"];
- [modeWindow makeKeyAndOrderFront:nil];
- } else {
- // Otherwise use default mode
- quartzRootless = [Preferences rootless];
- [self startX];
- }
- } else {
- [self startX];
- }
-}
-
-
-// Load the appropriate display mode bundle
-- (BOOL)loadDisplayBundle
-{
- if (quartzRootless) {
- NSEnumerator *enumerator = [[Preferences displayModeBundles]
- objectEnumerator];
- NSString *bundleName;
-
- while ((bundleName = [enumerator nextObject])) {
- if (QuartzLoadDisplayBundle([bundleName cString]))
- return YES;
- }
-
- return NO;
- } else {
- return QuartzLoadDisplayBundle("fullscreen.bundle");
- }
-}
-
-
-// Start the X server thread and the client process
-- (void)startX
-{
- NSDictionary *appDictionary;
- NSString *appVersion;
-
- [modeWindow close];
-
- // Calculate the height of the menu bar so rootless mode can avoid it
- if (quartzRootless) {
- aquaMenuBarHeight = NSHeight([[NSScreen mainScreen] frame]) -
- NSMaxY([[NSScreen mainScreen] visibleFrame]) - 1;
- aquaMenuBarBox =
- NSMakeRect(0, NSMaxY([[NSScreen mainScreen] visibleFrame]) + 1,
- NSWidth([[NSScreen mainScreen] frame]),
- aquaMenuBarHeight);
- }
-
- // Write the XDarwin version to the console log
- appDictionary = [[NSBundle mainBundle] infoDictionary];
- appVersion = [appDictionary objectForKey:@"CFBundleShortVersionString"];
- if (appVersion)
- NSLog(@"\n%@", appVersion);
- else
- NSLog(@"No version");
-
- if (![self loadDisplayBundle])
- [NSApp terminate:nil];
-
- if (quartzRootless) {
- // We need to track whether the key window is an X11 window
- [[NSNotificationCenter defaultCenter]
- addObserver:self
- selector:@selector(windowBecameKey:)
- name:NSWindowDidBecomeKeyNotification
- object:nil];
-
- // Request notification of screen layout changes even when this
- // is not the active application
- [[NSDistributedNotificationCenter defaultCenter]
- addObserver:self
- selector:@selector(applicationDidChangeScreenParameters:)
- name:NSApplicationDidChangeScreenParametersNotification
- object:nil];
- }
-
- // Start the X server thread
- serverState = server_Starting;
- [NSThread detachNewThreadSelector:@selector(run) toTarget:self
- withObject:nil];
-
- // Start the X clients if started from GUI
- if (quartzStartClients) {
- [self startXClients];
- }
-
- if (quartzRootless) {
- // There is no help window for rootless; just start
- [helpWindow close];
- helpWindow = nil;
- } else {
- IONotificationPortRef notify;
- io_object_t anIterator;
-
- // Register for system power notifications
- root_port = IORegisterForSystemPower(0, &notify, powerDidChange,
- &anIterator);
- if (root_port) {
- CFRunLoopAddSource([[NSRunLoop currentRunLoop] getCFRunLoop],
- IONotificationPortGetRunLoopSource(notify),
- kCFRunLoopDefaultMode);
- } else {
- NSLog(@"Failed to register for system power notifications.");
- }
-
- // Show the X switch window if not using dock icon switching
- if (![Preferences dockSwitch])
- [switchWindow orderFront:nil];
-
- if ([Preferences startupHelp]) {
- // display the full screen mode help
- [helpWindow makeKeyAndOrderFront:nil];
- queueShowServer = NO;
- } else {
- // start running full screen and make sure X is visible
- ShowMenuBar();
- [self closeHelpAndShow:nil];
- }
- }
-}
-
-// Finish starting the X server thread
-// This includes anything that must be done after the X server is
-// ready to process events after the first or subsequent generations.
-- (void)finishStartX
-{
- sendServerEvents = YES;
- serverState = server_Running;
-
- if (quartzRootless) {
- [self forceShowServer:[NSApp isActive]];
- } else {
- [self forceShowServer:queueShowServer];
- }
-
- if (quartzServerQuitting) {
- [self quitServer];
- if (pendingAppQuitReply)
- [NSApp replyToApplicationShouldTerminate:YES];
- return;
- }
-
- if (pendingClients) {
- NSEnumerator *enumerator = [pendingClients objectEnumerator];
- NSString *filename;
-
- while ((filename = [enumerator nextObject])) {
- [self runClient:filename];
- }
-
- [pendingClients release];
- pendingClients = nil;
- }
-}
-
-// Start the first X clients in a separate process
-- (BOOL)startXClients
-{
- struct passwd *passwdUser;
- NSString *shellPath, *dashShellName, *commandStr, *startXPath;
- NSString *safeStartXPath;
- NSBundle *thisBundle;
- const char *shellPathStr, *newargv[3], *shellNameStr;
- int fd[2], outFD, length, shellType, i;
-
- // Register to catch the signal when the client processs finishes
- signal(SIGCHLD, childDone);
-
- // Get user's password database entry
- passwdUser = getpwuid(getuid());
-
- // Find the shell to use
- if ([Preferences useDefaultShell])
- shellPath = [NSString stringWithCString:passwdUser->pw_shell];
- else
- shellPath = [Preferences shellString];
-
- dashShellName = [NSString stringWithFormat:@"-%@",
- [shellPath lastPathComponent]];
- shellPathStr = [shellPath cString];
- shellNameStr = [[shellPath lastPathComponent] cString];
-
- if (access(shellPathStr, X_OK)) {
- NSLog(@"Shell %s is not valid!", shellPathStr);
- return NO;
- }
-
- // Find the type of shell
- for (i = 0; shellList[i].name; i++) {
- if (!strcmp(shellNameStr, shellList[i].name))
- break;
- }
- shellType = shellList[i].type;
-
- newargv[0] = [dashShellName cString];
- if (shellType == shell_Bourne) {
- // Bourne shells need to be told they are interactive to make
- // sure they read all their initialization files.
- newargv[1] = "-i";
- newargv[2] = NULL;
- } else {
- newargv[1] = NULL;
- }
-
- // Create a pipe to communicate with the X client process
- NSAssert(pipe(fd) == 0, @"Could not create new pipe.");
-
- // Open a file descriptor for writing to stdout and stderr
- outFD = open("/dev/console", O_WRONLY, 0);
- if (outFD == -1) {
- outFD = open("/dev/null", O_WRONLY, 0);
- NSAssert(outFD != -1, @"Could not open shell output.");
- }
-
- // Fork process to start X clients in user's default shell
- // Sadly we can't use NSTask because we need to start a login shell.
- // Login shells are started by passing "-" as the first character of
- // argument 0. NSTask forces argument 0 to be the shell's name.
- clientPID = vfork();
- if (clientPID == 0) {
-
- // Inside the new process:
- if (fd[0] != STDIN_FILENO) {
- dup2(fd[0], STDIN_FILENO); // Take stdin from pipe
- close(fd[0]);
- }
- close(fd[1]); // Close write end of pipe
- if (outFD == STDOUT_FILENO) { // Setup stdout and stderr
- dup2(outFD, STDERR_FILENO);
- } else if (outFD == STDERR_FILENO) {
- dup2(outFD, STDOUT_FILENO);
- } else {
- dup2(outFD, STDERR_FILENO);
- dup2(outFD, STDOUT_FILENO);
- close(outFD);
- }
-
- // Setup environment
- setenv("HOME", passwdUser->pw_dir, 1);
- setenv("SHELL", shellPathStr, 1);
- setenv("LOGNAME", passwdUser->pw_name, 1);
- setenv("USER", passwdUser->pw_name, 1);
- setenv("TERM", "unknown", 1);
- if (chdir(passwdUser->pw_dir)) // Change to user's home dir
- NSLog(@"Could not change to user's home directory.");
-
- execv(shellPathStr, (char * const *)newargv); // Start user's shell
-
- NSLog(@"Could not start X client process with errno = %i.", errno);
- _exit(127);
- }
-
- // In parent process:
- close(fd[0]); // Close read end of pipe
- close(outFD); // Close output file descriptor
-
- thisBundle = [NSBundle bundleForClass:[self class]];
- startXPath = [thisBundle pathForResource:@"startXClients" ofType:nil];
- if (!startXPath) {
- NSLog(@"Could not find startXClients in application bundle!");
- return NO;
- }
-
- safeStartXPath = [self makeSafePath:startXPath];
-
- if ([Preferences addToPath]) {
- commandStr = [NSString stringWithFormat:@"%@ :%d %@\n",
- safeStartXPath, [Preferences display],
- [Preferences addToPathString]];
- } else {
- commandStr = [NSString stringWithFormat:@"%@ :%d\n",
- safeStartXPath, [Preferences display]];
- }
-
- length = [commandStr cStringLength];
- if (write(fd[1], [commandStr cString], length) != length) {
- NSLog(@"Write to X client process failed.");
- return NO;
- }
-
- // Close the pipe so that shell will terminate when xinit quits
- close(fd[1]);
-
- return YES;
-}
-
-// Start the specified client in its own task
-// FIXME: This should be unified with startXClients
-- (void)runClient:(NSString *)filename
-{
- const char *command = [[self makeSafePath:filename] UTF8String];
- const char *shell;
- const char *argv[5];
- int child1, child2 = 0;
- int status;
-
- 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. */
-
- argv[0] = shell;
- argv[1] = "-i";
- argv[2] = "-c";
- argv[3] = command;
- argv[4] = NULL;
-
- /* Do the fork-twice trick to avoid having to reap zombies */
-
- 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);
-
- execvp(argv[0], (char **const) argv);
-
- _exit(2);
-
- default: /* parent (child1) */
- _exit(0);
- }
- break;
-
- default: /* parent */
- waitpid(child1, &status, 0);
- }
-}
-
-// Run the X server thread
-- (void)run
-{
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
- [serverLock lock];
- main(argcGlobal, argvGlobal, envpGlobal);
- serverVisible = NO;
- [pool release];
- [serverLock unlock];
- QuartzMessageMainThread(kQuartzServerDied, nil, 0);
-}
-
-// Full screen mode was picked in the mode pick panel
-- (IBAction)startFullScreen:(id)sender
-{
- [Preferences setModeWindow:[startupModeButton intValue]];
- [Preferences saveToDisk];
- quartzRootless = FALSE;
- [self startX];
-}
-
-// Rootless mode was picked in the mode pick panel
-- (IBAction)startRootless:(id)sender
-{
- [Preferences setModeWindow:[startupModeButton intValue]];
- [Preferences saveToDisk];
- quartzRootless = TRUE;
- [self startX];
-}
-
-// Close the help splash screen and show the X server
-- (IBAction)closeHelpAndShow:(id)sender
-{
- if (sender) {
- int helpVal = [startupHelpButton intValue];
- [Preferences setStartupHelp:helpVal];
- [Preferences saveToDisk];
- }
- [helpWindow close];
- helpWindow = nil;
-
- [self forceShowServer:YES];
- [NSApp activateIgnoringOtherApps:YES];
-}
-
-// Show the Aqua-X11 switch panel useful for fullscreen mode
-- (IBAction)showSwitchPanel:(id)sender
-{
- [switchWindow orderFront:nil];
-}
-
-// Show the X server when sent message from GUI
-- (IBAction)showAction:(id)sender
-{
- [self forceShowServer:YES];
-}
-
-// Show or hide the X server or menu bar in rootless mode
-- (void)toggle
-{
- if (quartzRootless) {
-#if 0
- // FIXME: Remove or add option to not dodge menubar
- if (rootlessMenuBarVisible)
- HideMenuBar();
- else
- ShowMenuBar();
- rootlessMenuBarVisible = !rootlessMenuBarVisible;
-#endif
- } else {
- [self showServer:!serverVisible];
- }
-}
-
-// Show or hide the X server on screen
-- (void)showServer:(BOOL)show
-{
- // Do not show or hide multiple times in a row
- if (serverVisible == show)
- return;
-
- if (sendServerEvents) {
- [self sendShowHide:show];
- } else if (serverState == server_Starting) {
- queueShowServer = show;
- }
-}
-
-// Show or hide the X server irregardless of the current state
-- (void)forceShowServer:(BOOL)show
-{
- serverVisible = !show;
- [self showServer:show];
-}
-
-// Tell the X server to show or hide itself.
-// This ignores the current X server visible state.
-//
-// In full screen mode, the order we do things is important and must be
-// preserved between the threads. X drawing operations have to be performed
-// in the X server thread. It appears that we have the additional
-// constraint that we must hide and show the menu bar in the main thread.
-//
-// To show the X server:
-// 1. Capture the displays. (Main thread)
-// 2. Hide the menu bar. (Must be in main thread)
-// 3. Send event to X server thread to redraw X screen.
-// 4. Redraw the X screen. (Must be in X server thread)
-//
-// To hide the X server:
-// 1. Send event to X server thread to stop drawing.
-// 2. Stop drawing to the X screen. (Must be in X server thread)
-// 3. Message main thread that drawing is stopped.
-// 4. If main thread still wants X server hidden:
-// a. Release the displays. (Main thread)
-// b. Unhide the menu bar. (Must be in main thread)
-// Otherwise we have already queued an event to start drawing again.
-//
-- (void)sendShowHide:(BOOL)show
-{
- xEvent xe;
-
- [self getMousePosition:&xe fromEvent:nil];
-
- if (show) {
- if (!quartzRootless) {
- quartzProcs->CaptureScreens();
- HideMenuBar();
- }
- [self activateX11:YES];
-
- // the mouse location will have moved; track it
- xe.u.u.type = MotionNotify;
- [self sendXEvent:&xe];
-
- // inform the X server of the current modifier state
- xe.u.u.type = kXDarwinUpdateModifiers;
- xe.u.clientMessage.u.l.longs0 = [[NSApp currentEvent] modifierFlags];
- [self sendXEvent:&xe];
-
- // If there is no AppleWM-aware cut and paste manager, do what we can.
- if ((AppleWMSelectedEvents() & AppleWMPasteboardNotifyMask) == 0) {
- // put the pasteboard into the X cut buffer
- [self readPasteboard];
- }
- } else {
- // If there is no AppleWM-aware cut and paste manager, do what we can.
- if ((AppleWMSelectedEvents() & AppleWMPasteboardNotifyMask) == 0) {
- // put the X cut buffer on the pasteboard
- [self writePasteboard];
- }
-
- [self activateX11:NO];
- }
-
- serverVisible = show;
-}
-
-// Enable or disable rendering to the X screen
-- (void)setRootClip:(BOOL)enable
-{
- xEvent xe;
-
- xe.u.u.type = kXDarwinSetRootClip;
- xe.u.clientMessage.u.l.longs0 = enable;
- [self sendXEvent:&xe];
-}
-
-// Tell the X server to read from the pasteboard into the X cut buffer
-- (void)readPasteboard
-{
- xEvent xe;
-
- xe.u.u.type = kXDarwinReadPasteboard;
- [self sendXEvent:&xe];
-}
-
-// Tell the X server to write the X cut buffer into the pasteboard
-- (void)writePasteboard
-{
- xEvent xe;
-
- xe.u.u.type = kXDarwinWritePasteboard;
- [self sendXEvent:&xe];
-}
-
-- (void)quitServer
-{
- xEvent xe;
-
- xe.u.u.type = kXDarwinQuit;
- [self sendXEvent:&xe];
-
- // Revert to the Mac OS X arrow cursor. The main thread sets the cursor
- // and it won't be responding to future requests to change it.
- [[NSCursor arrowCursor] set];
-
- serverState = server_Quitting;
-}
-
-- (void)sendXEvent:(xEvent *)xe
-{
- // This field should be filled in for every event
- xe->u.keyButtonPointer.time = GetTimeInMillis();
-
- DarwinEQEnqueue(xe);
-}
-
-// Handle messages from the X server thread
-- (void)handlePortMessage:(NSPortMessage *)portMessage
-{
- unsigned msg = [portMessage msgid];
-
- switch (msg) {
- case kQuartzServerHidden:
- // Make sure the X server wasn't queued to be shown again while
- // the hide was pending.
- if (!quartzRootless && !serverVisible) {
- quartzProcs->ReleaseScreens();
- ShowMenuBar();
- }
- break;
-
- case kQuartzServerStarted:
- [self finishStartX];
- break;
-
- case kQuartzServerDied:
- sendServerEvents = NO;
- serverState = server_Done;
- if (!quartzServerQuitting) {
- [NSApp terminate:nil]; // quit if we aren't already
- }
- break;
-
- case kQuartzCursorUpdate:
- if (quartzProcs->CursorUpdate)
- quartzProcs->CursorUpdate();
- break;
-
- case kQuartzPostEvent:
- {
- const xEvent *xe = [[[portMessage components] lastObject] bytes];
- DarwinEQEnqueue(xe);
- break;
- }
-
- case kQuartzSetWindowMenu:
- {
- NSArray *list;
- [[[portMessage components] lastObject] getBytes:&list];
- [self setX11WindowList:list];
- [list release];
- break;
- }
-
- case kQuartzSetWindowMenuCheck:
- {
- int n;
- [[[portMessage components] lastObject] getBytes:&n];
- [self setX11WindowCheck:[NSNumber numberWithInt:n]];
- break;
- }
-
- case kQuartzSetFrontProcess:
- [NSApp activateIgnoringOtherApps:YES];
- break;
-
- case kQuartzSetCanQuit:
- {
- int n;
- [[[portMessage components] lastObject] getBytes:&n];
- quitWithoutQuery = (BOOL) n;
- break;
- }
-
- default:
- NSLog(@"Unknown message from server thread.");
- }
-}
-
-// Quit the X server when the X client process finishes
-- (void)clientProcessDone:(int)clientStatus
-{
- if (WIFEXITED(clientStatus)) {
- int exitStatus = WEXITSTATUS(clientStatus);
- if (exitStatus != 0)
- NSLog(@"X client process terminated with status %i.", exitStatus);
- } else {
- NSLog(@"X client process terminated abnormally.");
- }
-
- if (!quartzServerQuitting) {
- [NSApp terminate:nil]; // quit if we aren't already
- }
-}
-
-// User selected an X11 window from a menu
-- (IBAction)itemSelected:(id)sender
-{
- xEvent xe;
-
- [NSApp activateIgnoringOtherApps:YES];
-
- // Notify the client of the change through the X server thread
- xe.u.u.type = kXDarwinControllerNotify;
- xe.u.clientMessage.u.l.longs0 = AppleWMWindowMenuItem;
- xe.u.clientMessage.u.l.longs1 = [sender tag];
- [self sendXEvent:&xe];
-}
-
-// User selected Next from window menu
-- (IBAction)nextWindow:(id)sender
-{
- QuartzMessageServerThread(kXDarwinControllerNotify, 1,
- AppleWMNextWindow);
-}
-
-// User selected Previous from window menu
-- (IBAction)previousWindow:(id)sender
-{
- QuartzMessageServerThread(kXDarwinControllerNotify, 1,
- AppleWMPreviousWindow);
-}
-
-/*
- * The XPR implementation handles close, minimize, and zoom actions for X11
- * windows here, while CR handles these in the NSWindow class.
- */
-
-// Handle Close from window menu for X11 window in XPR implementation
-- (IBAction)performClose:(id)sender
-{
- QuartzMessageServerThread(kXDarwinControllerNotify, 1,
- AppleWMCloseWindow);
-}
-
-// Handle Minimize from window menu for X11 window in XPR implementation
-- (IBAction)performMiniaturize:(id)sender
-{
- QuartzMessageServerThread(kXDarwinControllerNotify, 1,
- AppleWMMinimizeWindow);
-}
-
-// Handle Zoom from window menu for X11 window in XPR implementation
-- (IBAction)performZoom:(id)sender
-{
- QuartzMessageServerThread(kXDarwinControllerNotify, 1,
- AppleWMZoomWindow);
-}
-
-// Handle "Bring All to Front" from window menu
-- (IBAction)bringAllToFront:(id)sender
-{
- if ((AppleWMSelectedEvents() & AppleWMControllerNotifyMask) != 0) {
- QuartzMessageServerThread(kXDarwinControllerNotify, 1,
- AppleWMBringAllToFront);
- } else {
- [NSApp arrangeInFront:nil];
- }
-}
-
-// This ends up at the end of the responder chain.
-- (IBAction)copy:(id)sender
-{
- QuartzMessageServerThread(kXDarwinPasteboardNotify, 1,
- AppleWMCopyToPasteboard);
-}
-
-// Set whether or not X11 is active and should receive all key events
-- (void)activateX11:(BOOL)state
-{
- if (state) {
- QuartzMessageServerThread(kXDarwinActivate, 0);
- }
- else {
- QuartzMessageServerThread(kXDarwinDeactivate, 0);
- }
-
- x11Active = state;
-}
-
-// Some NSWindow became the key window
-- (void)windowBecameKey:(NSNotification *)notification
-{
- NSWindow *window = [notification object];
-
- if (quartzProcs->IsX11Window(window, [window windowNumber])) {
- if (!x11Active)
- [self activateX11:YES];
- } else {
- if (x11Active)
- [self activateX11:NO];
- }
-}
-
-// Set the Apple-WM specifiable part of the window menu
-- (void)setX11WindowList:(NSArray *)list
-{
- NSMenuItem *item;
- int first, count, i;
- xEvent xe;
-
- /* Work backwards so we don't mess up the indices */
- first = [windowMenu indexOfItem:windowSeparator] + 1;
- if (first > 0) {
- count = [windowMenu numberOfItems];
- for (i = count - 1; i >= first; i--)
- [windowMenu removeItemAtIndex:i];
- } else {
- windowSeparator = (NSMenuItem *)[windowMenu addItemWithTitle:@""
- action:nil
- keyEquivalent:@""];
- }
-
- count = [dockMenu numberOfItems];
- for (i = 0; i < count; i++)
- [dockMenu removeItemAtIndex:0];
-
- count = [list count];
-
- for (i = 0; i < count; i++)
- {
- NSString *name, *shortcut;
-
- name = [[list objectAtIndex:i] objectAtIndex:0];
- shortcut = [[list objectAtIndex:i] objectAtIndex:1];
-
- item = (NSMenuItem *)[windowMenu addItemWithTitle:name
- action:@selector(itemSelected:)
- keyEquivalent:shortcut];
- [item setTarget:self];
- [item setTag:i];
- [item setEnabled:YES];
-
- item = (NSMenuItem *)[dockMenu insertItemWithTitle:name
- action:@selector(itemSelected:)
- keyEquivalent:shortcut atIndex:i];
- [item setTarget:self];
- [item setTag:i];
- [item setEnabled:YES];
- }
-
- if (checkedWindowItem >= 0 && checkedWindowItem < count)
- {
- item = (NSMenuItem *)[windowMenu itemAtIndex:first + checkedWindowItem];
- [item setState:NSOnState];
- item = (NSMenuItem *)[dockMenu itemAtIndex:checkedWindowItem];
- [item setState:NSOnState];
- }
-
- // Notify the client of the change through the X server thread
- xe.u.u.type = kXDarwinControllerNotify;
- xe.u.clientMessage.u.l.longs0 = AppleWMWindowMenuNotify;
- [self sendXEvent:&xe];
-}
-
-// Set the checked item on the Apple-WM specifiable window menu
-- (void)setX11WindowCheck:(NSNumber *)nn
-{
- NSMenuItem *item;
- int first, count;
- int n = [nn intValue];
-
- first = [windowMenu indexOfItem:windowSeparator] + 1;
- count = [windowMenu numberOfItems] - first;
-
- if (checkedWindowItem >= 0 && checkedWindowItem < count)
- {
- item = (NSMenuItem *)[windowMenu itemAtIndex:first + checkedWindowItem];
- [item setState:NSOffState];
- item = (NSMenuItem *)[dockMenu itemAtIndex:checkedWindowItem];
- [item setState:NSOffState];
- }
- if (n >= 0 && n < count)
- {
- item = (NSMenuItem *)[windowMenu itemAtIndex:first + n];
- [item setState:NSOnState];
- item = (NSMenuItem *)[dockMenu itemAtIndex:n];
- [item setState:NSOnState];
- }
- checkedWindowItem = n;
-}
-
-// Return whether or not a menu item should be enabled
-- (BOOL)validateMenuItem:(NSMenuItem *)item
-{
- NSMenu *menu = [item menu];
-
- if (menu == windowMenu && [item tag] == 30) {
- // Mode switch panel is for fullscreen only
- return !quartzRootless;
- }
- else if ((menu == windowMenu && [item tag] != 40) || menu == dockMenu) {
- // The special window and dock menu items should not be active unless
- // there is an AppleWM-aware window manager running.
- return (AppleWMSelectedEvents() & AppleWMControllerNotifyMask) != 0;
- }
- else {
- return TRUE;
- }
-}
-
-/*
- * Application Delegate Methods
- */
-
-- (void)applicationDidChangeScreenParameters:(NSNotification *)aNotification
-{
- if (quartzProcs->ScreenChanged)
- quartzProcs->ScreenChanged();
-}
-
-- (void)applicationDidHide:(NSNotification *)aNotification
-{
- if ((AppleWMSelectedEvents() & AppleWMControllerNotifyMask) != 0) {
- QuartzMessageServerThread(kXDarwinControllerNotify, 1,
- AppleWMHideAll);
- } else {
- if (quartzProcs->HideWindows)
- quartzProcs->HideWindows(YES);
- }
-}
-
-- (void)applicationDidUnhide:(NSNotification *)aNotification
-{
- if ((AppleWMSelectedEvents() & AppleWMControllerNotifyMask) != 0) {
- QuartzMessageServerThread(kXDarwinControllerNotify, 1,
- AppleWMShowAll);
- } else {
- if (quartzProcs->HideWindows)
- quartzProcs->HideWindows(NO);
- }
-}
-
-// Called when the user clicks the application icon,
-// but not when Cmd-Tab is used.
-// Rootless: Don't switch until applicationWillBecomeActive.
-- (BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication
- hasVisibleWindows:(BOOL)flag
-{
- if ([Preferences dockSwitch] && !quartzRootless) {
- [self showServer:YES];
- }
- return NO;
-}
-
-- (void)applicationWillResignActive:(NSNotification *)aNotification
-{
- [self showServer:NO];
-}
-
-- (void)applicationWillBecomeActive:(NSNotification *)aNotification
-{
- if (quartzRootless) {
- [self showServer:YES];
-
- // If there is no AppleWM-aware window manager, we can't allow
- // interleaving of Aqua and X11 windows.
- if ((AppleWMSelectedEvents() & AppleWMControllerNotifyMask) == 0) {
- [NSApp arrangeInFront:nil];
- }
- }
-}
-
-// Called when the user opens a document type that we claim (ie. an X11 executable).
-- (BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename
-{
- if (serverState == server_Running) {
- [self runClient:filename];
- return YES;
- }
- else if (serverState == server_NotStarted || serverState == server_Starting) {
- if ([filename UTF8String][0] != ':') { // Ignore display names
- if (!pendingClients) {
- pendingClients = [[NSMutableArray alloc] initWithCapacity:1];
- }
- [pendingClients addObject:filename];
- return YES; // Assume it will launch successfully
- }
- return NO;
- }
-
- // If the server is quitting or done,
- // its too late to launch new clients this time.
- return NO;
-}
-
-@end
-
-
-// Send a message to the main thread, which calls handlePortMessage in
-// response. Must only be called from the X server thread because
-// NSPort is not thread safe.
-void QuartzMessageMainThread(unsigned msg, void *data, unsigned length)
-{
- if (length > 0) {
- NSData *eventData = [NSData dataWithBytes:data length:length];
- NSArray *eventArray = [NSArray arrayWithObject:eventData];
- NSPortMessage *newMessage =
- [[NSPortMessage alloc]
- initWithSendPort:signalPort
- receivePort:returnPort components:eventArray];
- [newMessage setMsgid:msg];
- [newMessage sendBeforeDate:[NSDate distantPast]];
- [newMessage release];
- } else {
- [signalMessage setMsgid:msg];
- [signalMessage sendBeforeDate:[NSDate distantPast]];
- }
-}
-
-void
-QuartzSetWindowMenu(int nitems, const char **items,
- const char *shortcuts)
-{
- NSMutableArray *array;
- int i;
-
- array = [[NSMutableArray alloc] initWithCapacity:nitems];
-
- for (i = 0; i < nitems; i++) {
- NSMutableArray *subarray = [NSMutableArray arrayWithCapacity:2];
- NSString *string = [NSString stringWithUTF8String:items[i]];
-
- [subarray addObject:string];
-
- if (shortcuts[i] != 0) {
- NSString *number = [NSString stringWithFormat:@"%d",
- shortcuts[i]];
- [subarray addObject:number];
- } else
- [subarray addObject:@""];
-
- [array addObject:subarray];
- }
-
- /* Send the array of strings over to the main thread. */
- /* Will be released in main thread. */
- QuartzMessageMainThread(kQuartzSetWindowMenu, &array, sizeof(NSArray *));
-}
-
-// Handle SIGCHLD signals
-static void childDone(int sig)
-{
- int clientStatus;
-
- if (clientPID == 0)
- return;
-
- // Make sure it was the client task that finished
- if (waitpid(clientPID, &clientStatus, WNOHANG) == clientPID) {
- if (WIFSTOPPED(clientStatus))
- return;
- clientPID = 0;
- [oneXServer clientProcessDone:clientStatus];
- }
-}
-
-static void powerDidChange(
- void *x,
- io_service_t y,
- natural_t messageType,
- void *messageArgument)
-{
- switch (messageType) {
- case kIOMessageSystemWillSleep:
- if (!quartzRootless) {
- [oneXServer setRootClip:FALSE];
- }
- IOAllowPowerChange(root_port, (long)messageArgument);
- break;
- case kIOMessageCanSystemSleep:
- IOAllowPowerChange(root_port, (long)messageArgument);
- break;
- case kIOMessageSystemHasPoweredOn:
- if (!quartzRootless) {
- [oneXServer setRootClip:TRUE];
- }
- break;
- }
-
-}