diff options
Diffstat (limited to 'xorg-server/hw/xquartz/pbproxy/x-input.m')
| -rw-r--r-- | xorg-server/hw/xquartz/pbproxy/x-input.m | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/xorg-server/hw/xquartz/pbproxy/x-input.m b/xorg-server/hw/xquartz/pbproxy/x-input.m new file mode 100644 index 000000000..6ba30c610 --- /dev/null +++ b/xorg-server/hw/xquartz/pbproxy/x-input.m @@ -0,0 +1,187 @@ +/* x-input.m -- event handling + 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 <CoreFoundation/CFSocket.h> +#include <CoreFoundation/CFRunLoop.h> + +#include <X11/Xatom.h> +#include <X11/keysym.h> +#include <X11/extensions/applewm.h> + +#include <unistd.h> + +#include <pthread.h> + +static CFRunLoopSourceRef xpbproxy_dpy_source; + +#ifdef STANDALONE_XPBPROXY +BOOL xpbproxy_prefs_reload = NO; +#endif + +static pthread_mutex_t xpbproxy_dpy_rdy_lock = PTHREAD_MUTEX_INITIALIZER; +static pthread_cond_t xpbproxy_dpy_rdy_cond = PTHREAD_COND_INITIALIZER; + +/* Timestamp when the X server last told us it's active */ +static Time last_activation_time; + +static void x_event_apple_wm_notify(XAppleWMNotifyEvent *e) { + int type = e->type - xpbproxy_apple_wm_event_base; + int kind = e->kind; + + /* We want to reload prefs even if we're not active */ + if(type == AppleWMActivationNotify && + kind == AppleWMReloadPreferences) + [xpbproxy_selection_object() reload_preferences]; + + if(![xpbproxy_selection_object() is_active]) + return; + + switch (type) { + case AppleWMActivationNotify: + switch (kind) { + case AppleWMIsActive: + last_activation_time = e->time; + [xpbproxy_selection_object() x_active:e->time]; + break; + + case AppleWMIsInactive: + [xpbproxy_selection_object() x_inactive:e->time]; + break; + } + break; + + case AppleWMPasteboardNotify: + switch (kind) { + case AppleWMCopyToPasteboard: + [xpbproxy_selection_object() x_copy:e->time]; + } + break; + } +} + +void xpbproxy_input_loop() { + pthread_mutex_lock(&xpbproxy_dpy_rdy_lock); + while(true) { + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + if(pool == nil) { + fprintf(stderr, "unable to allocate/init auto release pool!\n"); + break; + } + + while (XPending(xpbproxy_dpy) != 0) { + XEvent e; + + pthread_mutex_unlock(&xpbproxy_dpy_rdy_lock); + XNextEvent (xpbproxy_dpy, &e); + + switch (e.type) { + case SelectionClear: + if([xpbproxy_selection_object() is_active]) + [xpbproxy_selection_object () clear_event:&e.xselectionclear]; + break; + + case SelectionRequest: + [xpbproxy_selection_object () request_event:&e.xselectionrequest]; + break; + + case SelectionNotify: + [xpbproxy_selection_object () notify_event:&e.xselection]; + break; + + case PropertyNotify: + [xpbproxy_selection_object () property_event:&e.xproperty]; + break; + + default: + if(e.type >= xpbproxy_apple_wm_event_base && + e.type < xpbproxy_apple_wm_event_base + AppleWMNumberEvents) { + x_event_apple_wm_notify((XAppleWMNotifyEvent *) &e); + } else if(e.type == xpbproxy_xfixes_event_base + XFixesSelectionNotify) { + [xpbproxy_selection_object() xfixes_selection_notify:(XFixesSelectionNotifyEvent *)&e]; + } + break; + } + + XFlush(xpbproxy_dpy); + pthread_mutex_lock(&xpbproxy_dpy_rdy_lock); + } + + [pool release]; + + pthread_cond_wait(&xpbproxy_dpy_rdy_cond, &xpbproxy_dpy_rdy_lock); + } +} + +static BOOL add_input_socket (int sock, CFOptionFlags callback_types, + CFSocketCallBack callback, const CFSocketContext *ctx, + CFRunLoopSourceRef *cf_source) { + CFSocketRef cf_sock; + + cf_sock = CFSocketCreateWithNative (kCFAllocatorDefault, sock, + callback_types, callback, ctx); + if (cf_sock == NULL) { + close (sock); + return FALSE; + } + + *cf_source = CFSocketCreateRunLoopSource (kCFAllocatorDefault, + cf_sock, 0); + CFRelease (cf_sock); + + if (*cf_source == NULL) + return FALSE; + + CFRunLoopAddSource (CFRunLoopGetMain (), + *cf_source, kCFRunLoopDefaultMode); + return TRUE; +} + +static void x_input_callback (CFSocketRef sock, CFSocketCallBackType type, + CFDataRef address, const void *data, void *info) { + +#ifdef STANDALONE_XPBPROXY + if(xpbproxy_prefs_reload) { + [xpbproxy_selection_object() reload_preferences]; + xpbproxy_prefs_reload = NO; + } +#endif + + pthread_mutex_lock(&xpbproxy_dpy_rdy_lock); + pthread_cond_broadcast(&xpbproxy_dpy_rdy_cond); + pthread_mutex_unlock(&xpbproxy_dpy_rdy_lock); +} + +BOOL xpbproxy_input_register(void) { + return add_input_socket(ConnectionNumber(xpbproxy_dpy), kCFSocketReadCallBack, + x_input_callback, NULL, &xpbproxy_dpy_source); +} |