169 lines
3.8 KiB
Objective-C
169 lines
3.8 KiB
Objective-C
/* main.m
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$Id: main.m,v 1.29 2007-04-07 20:39:03 jharper Exp $
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Copyright (c) 2002 Apple Computer, Inc. All rights reserved. */
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#include "pbproxy.h"
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#import "x-selection.h"
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#include <pthread.h>
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#include <X11/extensions/applewm.h>
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#include <HIServices/CoreDockServices.h>
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Display *x_dpy;
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int x_apple_wm_event_base, x_apple_wm_error_base;
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Atom x_atom_wm_state, x_atom_wm_protocols, x_atom_wm_delete_window;
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Atom x_atom_clipboard, x_atom_text, x_atom_utf8_string;
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Atom x_atom_targets, x_atom_multiple, x_atom_cstring;
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static int x_grab_count;
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static Bool x_grab_synced;
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static BOOL _is_active = YES; /* FIXME: should query server */
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static x_selection *_selection_object;
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/* X11 code */
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static void x_error_shutdown(void);
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void x_grab_server (Bool sync) {
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if (x_grab_count++ == 0) {
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XGrabServer (x_dpy);
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}
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if (sync && !x_grab_synced) {
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XSync (x_dpy, False);
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x_grab_synced = True;
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}
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}
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void x_ungrab_server (void) {
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if (--x_grab_count == 0) {
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XUngrabServer (x_dpy);
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XFlush (x_dpy);
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x_grab_synced = False;
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}
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}
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static int x_io_error_handler (Display *dpy) {
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/* We lost our connection to the server. */
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TRACE ();
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x_error_shutdown ();
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return 0;
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}
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static void x_init (void) {
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x_dpy = XOpenDisplay (NULL);
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if (x_dpy == NULL) {
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fprintf (stderr, "can't open default display\n");
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exit (1);
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}
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XSetIOErrorHandler (x_io_error_handler);
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x_atom_clipboard = XInternAtom (x_dpy, "CLIPBOARD", False);
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x_atom_text = XInternAtom (x_dpy, "TEXT", False);
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x_atom_utf8_string = XInternAtom (x_dpy, "UTF8_STRING", False);
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x_atom_targets = XInternAtom (x_dpy, "TARGETS", False);
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x_atom_multiple = XInternAtom (x_dpy, "MULTIPLE", False);
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x_atom_cstring = XInternAtom (x_dpy, "CSTRING", False);
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if (!XAppleWMQueryExtension (x_dpy, &x_apple_wm_event_base,
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&x_apple_wm_error_base)) {
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fprintf (stderr, "can't open AppleWM server extension\n");
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exit (1);
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}
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XAppleWMSelectInput (x_dpy, AppleWMActivationNotifyMask |
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AppleWMPasteboardNotifyMask);
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_selection_object = [[x_selection alloc] init];
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x_input_register ();
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x_input_run ();
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}
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static void x_shutdown (void) {
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[_selection_object release];
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_selection_object = nil;
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XCloseDisplay (x_dpy);
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x_dpy = NULL;
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exit(0);
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}
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static void x_error_shutdown (void) {
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exit(1);
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}
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id x_selection_object (void) {
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return _selection_object;
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}
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Time x_current_timestamp (void) {
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/* FIXME: may want to fetch a timestamp from the server.. */
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return CurrentTime;
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}
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/* Finding things */
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BOOL x_get_is_active (void) {
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return _is_active;
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}
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void x_set_is_active (BOOL state) {
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if (_is_active == state)
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return;
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_is_active = state;
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}
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/* Startup */
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static void signal_handler (int sig) {
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x_shutdown ();
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}
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int main (int argc, const char *argv[]) {
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NSAutoreleasePool *pool;
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pool = [[NSAutoreleasePool alloc] init];
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x_init ();
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signal (SIGINT, signal_handler);
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signal (SIGTERM, signal_handler);
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signal (SIGPIPE, SIG_IGN);
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while (1) {
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NS_DURING
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CFRunLoopRun ();
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NS_HANDLER
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NSString *s = [NSString stringWithFormat:@"%@ - %@",
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[localException name], [localException reason]];
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fprintf(stderr, "quartz-wm: caught exception: %s\n", [s UTF8String]);
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NS_ENDHANDLER
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}
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return 0;
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}
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void debug_printf (const char *fmt, ...) {
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static int spew = -1;
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if (spew == -1) {
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char *x = getenv ("DEBUG");
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spew = (x != NULL && atoi (x) != 0);
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}
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if (spew) {
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va_list args;
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va_start(args, fmt);
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vfprintf (stderr, fmt, args);
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va_end(args);
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}
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}
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