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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/Xi/selectev.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/Xi/selectev.c')
-rw-r--r--xorg-server/Xi/selectev.c186
1 files changed, 186 insertions, 0 deletions
diff --git a/xorg-server/Xi/selectev.c b/xorg-server/Xi/selectev.c
new file mode 100644
index 000000000..d3670ab1b
--- /dev/null
+++ b/xorg-server/Xi/selectev.c
@@ -0,0 +1,186 @@
+/************************************************************
+
+Copyright 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.
+
+Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
+
+ All Rights Reserved
+
+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 name of Hewlett-Packard not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+HEWLETT-PACKARD 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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * Request to select input from an extension device.
+ *
+ */
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "exevents.h"
+#include "exglobals.h"
+
+#include "grabdev.h"
+#include "selectev.h"
+
+extern Mask ExtExclusiveMasks[];
+extern Mask ExtValidMasks[];
+
+static int
+HandleDevicePresenceMask(ClientPtr client, WindowPtr win,
+ XEventClass *cls, CARD16 *count)
+{
+ int i, j;
+ Mask mask;
+
+ /* We use the device ID 256 to select events that aren't bound to
+ * any device. For now we only handle the device presence event,
+ * but this could be extended to other events that aren't bound to
+ * a device.
+ *
+ * In order not to break in CreateMaskFromList() we remove the
+ * entries with device ID 256 from the XEventClass array.
+ */
+
+ mask = 0;
+ for (i = 0, j = 0; i < *count; i++) {
+ if (cls[i] >> 8 != 256) {
+ cls[j] = cls[i];
+ j++;
+ continue;
+ }
+
+ switch (cls[i] & 0xff) {
+ case _devicePresence:
+ mask |= DevicePresenceNotifyMask;
+ break;
+ }
+ }
+
+ *count = j;
+
+ if (mask == 0)
+ return Success;
+
+ /* We always only use mksidx = 0 for events not bound to
+ * devices */
+
+ if (AddExtensionClient (win, client, mask, 0) != Success)
+ return BadAlloc;
+
+ RecalculateDeviceDeliverableEvents(win);
+
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * Handle requests from clients with a different byte order.
+ *
+ */
+
+int
+SProcXSelectExtensionEvent(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xSelectExtensionEventReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xSelectExtensionEventReq);
+ swapl(&stuff->window, n);
+ swaps(&stuff->count, n);
+ REQUEST_FIXED_SIZE(xSelectExtensionEventReq,
+ stuff->count * sizeof(CARD32));
+ SwapLongs((CARD32 *) (&stuff[1]), stuff->count);
+
+ return (ProcXSelectExtensionEvent(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure selects input from an extension device.
+ *
+ */
+
+int
+ProcXSelectExtensionEvent(ClientPtr client)
+{
+ int ret;
+ int i;
+ WindowPtr pWin;
+ struct tmask tmp[EMASKSIZE];
+
+ REQUEST(xSelectExtensionEventReq);
+ REQUEST_AT_LEAST_SIZE(xSelectExtensionEventReq);
+
+ if (stuff->length != (sizeof(xSelectExtensionEventReq) >> 2) + stuff->count)
+ return BadLength;
+
+ ret = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess);
+ if (ret != Success)
+ return ret;
+
+ if (HandleDevicePresenceMask(client, pWin, (XEventClass *) & stuff[1],
+ &stuff->count) != Success)
+ return BadAlloc;
+
+ if ((ret = CreateMaskFromList(client, (XEventClass *) & stuff[1],
+ stuff->count, tmp, NULL,
+ X_SelectExtensionEvent)) != Success)
+ return ret;
+
+ for (i = 0; i < EMASKSIZE; i++)
+ if (tmp[i].dev != NULL) {
+ if ((ret =
+ SelectForWindow((DeviceIntPtr) tmp[i].dev, pWin, client,
+ tmp[i].mask, ExtExclusiveMasks[i],
+ ExtValidMasks[i])) != Success)
+ return ret;
+ }
+
+ return Success;
+}