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authormarha <marha@users.sourceforge.net>2012-11-19 10:16:38 +0100
committermarha <marha@users.sourceforge.net>2012-11-19 10:16:38 +0100
commit3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c (patch)
treef59b9749730728729691a8a1efd54dce95f0177c /libX11/src/WinEvent.c
parent8d57b7fcb22cf1a52203ee57c745b64bba649249 (diff)
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Diffstat (limited to 'libX11/src/WinEvent.c')
-rw-r--r--libX11/src/WinEvent.c168
1 files changed, 84 insertions, 84 deletions
diff --git a/libX11/src/WinEvent.c b/libX11/src/WinEvent.c
index d1afc38de..c88c8da72 100644
--- a/libX11/src/WinEvent.c
+++ b/libX11/src/WinEvent.c
@@ -1,84 +1,84 @@
-/*
-
-Copyright 1985, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-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
-OPEN GROUP 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 of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-extern long const _Xevent_to_mask[];
-#define AllPointers (PointerMotionMask|PointerMotionHintMask|ButtonMotionMask)
-#define AllButtons (Button1MotionMask|Button2MotionMask|Button3MotionMask|\
- Button4MotionMask|Button5MotionMask)
-
-/*
- * Return the next event in the queue
- * for the given window matching one of the events in the mask.
- * Events earlier in the queue are not discarded.
- * If none found, flush, and then wait until an event arrives which
- * matches.
- */
-
-int
-XWindowEvent (
- register Display *dpy,
- Window w, /* Selected window. */
- long mask, /* Selected event mask. */
- register XEvent *event) /* XEvent to be filled in. */
-{
- register _XQEvent *prev, *qelt;
- unsigned long qe_serial = 0;
-
- LockDisplay(dpy);
-
- /* Delete unclaimed cookies */
- _XFreeEventCookies(dpy);
-
- prev = NULL;
- while (1) {
- for (qelt = prev ? prev->next : dpy->head;
- qelt;
- prev = qelt, qelt = qelt->next) {
- if ((qelt->event.xany.window == w) &&
- (qelt->event.type < GenericEvent) &&
- (_Xevent_to_mask[qelt->event.type] & mask) &&
- ((qelt->event.type != MotionNotify) ||
- (mask & AllPointers) ||
- (mask & AllButtons & qelt->event.xmotion.state))) {
- *event = qelt->event;
- _XDeq(dpy, prev, qelt);
- UnlockDisplay(dpy);
- return 0;
- }
- }
- if (prev)
- qe_serial = prev->qserial_num;
- _XReadEvents(dpy);
- if (prev && prev->qserial_num != qe_serial)
- /* another thread has snatched this event */
- prev = NULL;
- }
-}
+/*
+
+Copyright 1985, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+extern long const _Xevent_to_mask[];
+#define AllPointers (PointerMotionMask|PointerMotionHintMask|ButtonMotionMask)
+#define AllButtons (Button1MotionMask|Button2MotionMask|Button3MotionMask|\
+ Button4MotionMask|Button5MotionMask)
+
+/*
+ * Return the next event in the queue
+ * for the given window matching one of the events in the mask.
+ * Events earlier in the queue are not discarded.
+ * If none found, flush, and then wait until an event arrives which
+ * matches.
+ */
+
+int
+XWindowEvent (
+ register Display *dpy,
+ Window w, /* Selected window. */
+ long mask, /* Selected event mask. */
+ register XEvent *event) /* XEvent to be filled in. */
+{
+ register _XQEvent *prev, *qelt;
+ unsigned long qe_serial = 0;
+
+ LockDisplay(dpy);
+
+ /* Delete unclaimed cookies */
+ _XFreeEventCookies(dpy);
+
+ prev = NULL;
+ while (1) {
+ for (qelt = prev ? prev->next : dpy->head;
+ qelt;
+ prev = qelt, qelt = qelt->next) {
+ if ((qelt->event.xany.window == w) &&
+ (qelt->event.type < GenericEvent) &&
+ (_Xevent_to_mask[qelt->event.type] & mask) &&
+ ((qelt->event.type != MotionNotify) ||
+ (mask & AllPointers) ||
+ (mask & AllButtons & qelt->event.xmotion.state))) {
+ *event = qelt->event;
+ _XDeq(dpy, prev, qelt);
+ UnlockDisplay(dpy);
+ return 0;
+ }
+ }
+ if (prev)
+ qe_serial = prev->qserial_num;
+ _XReadEvents(dpy);
+ if (prev && prev->qserial_num != qe_serial)
+ /* another thread has snatched this event */
+ prev = NULL;
+ }
+}