diff options
Diffstat (limited to 'xorg-server/hw/xquartz/pbproxy/main.m')
| -rw-r--r-- | xorg-server/hw/xquartz/pbproxy/main.m | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/xorg-server/hw/xquartz/pbproxy/main.m b/xorg-server/hw/xquartz/pbproxy/main.m new file mode 100644 index 000000000..5bc518243 --- /dev/null +++ b/xorg-server/hw/xquartz/pbproxy/main.m @@ -0,0 +1,164 @@ +/* main.m + Copyright (c) 2002, 2008 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. + */ + +#include "pbproxy.h" +#import "x-selection.h" + +#include <pthread.h> +#include <unistd.h> +#include <X11/extensions/applewm.h> + +Display *xpbproxy_dpy; +int xpbproxy_apple_wm_event_base, xpbproxy_apple_wm_error_base; +int xpbproxy_xfixes_event_base, xpbproxy_xfixes_error_base; +BOOL xpbproxy_have_xfixes; + +extern char *display; + +#ifdef STANDALONE_XPBPROXY +BOOL xpbproxy_is_standalone = NO; +#endif + +x_selection *_selection_object; + +static int x_io_error_handler (Display *dpy) { + /* We lost our connection to the server. */ + + TRACE (); + + /* trigger the thread to restart? + * NO - this would be to a "deeper" problem, and restarts would just + * make things worse... + */ +#ifdef STANDALONE_XPBPROXY + if(xpbproxy_is_standalone) + exit(EXIT_FAILURE); +#endif + + return 0; +} + +static int x_error_handler (Display *dpy, XErrorEvent *errevent) { + return 0; +} + +static inline pthread_t create_thread(void *func, void *arg) { + pthread_attr_t attr; + pthread_t tid; + + pthread_attr_init(&attr); + pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM); + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); + pthread_create(&tid, &attr, func, arg); + pthread_attr_destroy(&attr); + + return tid; +} + +static void *xpbproxy_x_thread(void *args) { + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + size_t i; + + for(i=0, xpbproxy_dpy=NULL; !xpbproxy_dpy && i<5; i++) { + xpbproxy_dpy = XOpenDisplay(NULL); + + if(!xpbproxy_dpy && display) { + char _display[32]; + snprintf(_display, sizeof(_display), ":%s", display); + setenv("DISPLAY", _display, TRUE); + + xpbproxy_dpy=XOpenDisplay(_display); + } + if(!xpbproxy_dpy) + sleep(1); + } + + if (xpbproxy_dpy == NULL) { + fprintf (stderr, "xpbproxy: can't open default display\n"); + [pool release]; + return NULL; + } + + XSetIOErrorHandler (x_io_error_handler); + XSetErrorHandler (x_error_handler); + + if (!XAppleWMQueryExtension (xpbproxy_dpy, &xpbproxy_apple_wm_event_base, + &xpbproxy_apple_wm_error_base)) { + fprintf (stderr, "xpbproxy: can't open AppleWM server extension\n"); + [pool release]; + return NULL; + } + + xpbproxy_have_xfixes = XFixesQueryExtension(xpbproxy_dpy, &xpbproxy_xfixes_event_base, &xpbproxy_xfixes_error_base); + + XAppleWMSelectInput (xpbproxy_dpy, AppleWMActivationNotifyMask | + AppleWMPasteboardNotifyMask); + + _selection_object = [[x_selection alloc] init]; + + if(!xpbproxy_input_register()) { + [pool release]; + return NULL; + } + + [pool release]; + + xpbproxy_input_loop(); + return NULL; +} + +BOOL xpbproxy_init (void) { + create_thread(xpbproxy_x_thread, NULL); + return TRUE; +} + +id xpbproxy_selection_object (void) { + return _selection_object; +} + +Time xpbproxy_current_timestamp (void) { + /* FIXME: may want to fetch a timestamp from the server.. */ + return CurrentTime; +} + +void debug_printf (const char *fmt, ...) { + static int spew = -1; + + if (spew == -1) { + char *x = getenv ("DEBUG"); + spew = (x != NULL && atoi (x) != 0); + } + + if (spew) { + va_list args; + va_start(args, fmt); + vfprintf (stderr, fmt, args); + va_end(args); + } +} |