diff options
Diffstat (limited to 'libXt/src/Pointer.c')
| -rw-r--r-- | libXt/src/Pointer.c | 228 |
1 files changed, 113 insertions, 115 deletions
diff --git a/libXt/src/Pointer.c b/libXt/src/Pointer.c index bbcb13371..4dac27367 100644 --- a/libXt/src/Pointer.c +++ b/libXt/src/Pointer.c @@ -1,115 +1,113 @@ -/* $Xorg: Pointer.c,v 1.4 2001/02/09 02:03:56 xorgcvs Exp $ */ - -/******************************************************** - -Copyright 1988 by Hewlett-Packard Company -Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard - -Permission to use, copy, modify, and distribute this software -and its documentation for any purpose and without fee is hereby -granted, provided that the above copyright notice appear in all -copies and that both that copyright notice and this permission -notice appear in supporting documentation, and that the names of -Hewlett-Packard or Digital not be used in advertising or -publicity pertaining to distribution of the software without specific, -written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -********************************************************/ - -/* - -Copyright 1987, 1988, 1989, 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 "IntrinsicI.h" -#include "PassivGraI.h" - - -#define AllButtonsMask (Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask) - -Widget _XtProcessPointerEvent( - XButtonEvent *event, - Widget widget, - XtPerDisplayInput pdi) -{ - XtDevice device = &pdi->pointer; - XtServerGrabPtr newGrab = NULL, devGrab = &device->grab; - Widget dspWidget = NULL; - Boolean deactivateGrab = FALSE; - - switch (event->type) - { - case ButtonPress: - { - if (!IsServerGrab(device->grabType)) - { - Cardinal i; - - for (i = pdi->traceDepth; - i > 0 && !newGrab; - i--) - newGrab = _XtCheckServerGrabsOnWidget((XEvent*)event, - pdi->trace[i-1], - POINTER); - } - if (newGrab) - { - /* Activate the grab */ - device->grab = *newGrab; - device->grabType = XtPassiveServerGrab; - } - } - break; - - case ButtonRelease: - { - if ((device->grabType == XtPassiveServerGrab) && - !(event->state & ~(Button1Mask << (event->button - 1)) & - AllButtonsMask)) - deactivateGrab = TRUE; - } - break; - } - - if (IsServerGrab(device->grabType) && !(devGrab)->ownerEvents) - dspWidget = (devGrab)->widget; - else - dspWidget = widget; - - if (deactivateGrab) - device->grabType = XtNoServerGrab; - - return dspWidget; -} +/********************************************************
+
+Copyright 1988 by Hewlett-Packard Company
+Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard
+
+Permission to use, copy, modify, and distribute this software
+and its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that copyright notice and this permission
+notice appear in supporting documentation, and that the names of
+Hewlett-Packard or Digital not be used in advertising or
+publicity pertaining to distribution of the software without specific,
+written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+********************************************************/
+
+/*
+
+Copyright 1987, 1988, 1989, 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 "IntrinsicI.h"
+#include "PassivGraI.h"
+
+
+#define AllButtonsMask (Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask)
+
+Widget _XtProcessPointerEvent(
+ XButtonEvent *event,
+ Widget widget,
+ XtPerDisplayInput pdi)
+{
+ XtDevice device = &pdi->pointer;
+ XtServerGrabPtr newGrab = NULL, devGrab = &device->grab;
+ Widget dspWidget = NULL;
+ Boolean deactivateGrab = FALSE;
+
+ switch (event->type)
+ {
+ case ButtonPress:
+ {
+ if (!IsServerGrab(device->grabType))
+ {
+ Cardinal i;
+
+ for (i = pdi->traceDepth;
+ i > 0 && !newGrab;
+ i--)
+ newGrab = _XtCheckServerGrabsOnWidget((XEvent*)event,
+ pdi->trace[i-1],
+ POINTER);
+ }
+ if (newGrab)
+ {
+ /* Activate the grab */
+ device->grab = *newGrab;
+ device->grabType = XtPassiveServerGrab;
+ }
+ }
+ break;
+
+ case ButtonRelease:
+ {
+ if ((device->grabType == XtPassiveServerGrab) &&
+ !(event->state & ~(Button1Mask << (event->button - 1)) &
+ AllButtonsMask))
+ deactivateGrab = TRUE;
+ }
+ break;
+ }
+
+ if (IsServerGrab(device->grabType) && !(devGrab)->ownerEvents)
+ dspWidget = (devGrab)->widget;
+ else
+ dspWidget = widget;
+
+ if (deactivateGrab)
+ device->grabType = XtNoServerGrab;
+
+ return dspWidget;
+}
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