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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
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tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xquartz/quartzPasteboard.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/hw/xquartz/quartzPasteboard.c')
-rw-r--r--xorg-server/hw/xquartz/quartzPasteboard.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/xorg-server/hw/xquartz/quartzPasteboard.c b/xorg-server/hw/xquartz/quartzPasteboard.c
new file mode 100644
index 000000000..0bf84f5d5
--- /dev/null
+++ b/xorg-server/hw/xquartz/quartzPasteboard.c
@@ -0,0 +1,145 @@
+/**************************************************************
+ * quartzPasteboard.c
+ *
+ * Aqua pasteboard <-> X cut buffer
+ * Greg Parker gparker@cs.stanford.edu March 8, 2001
+ **************************************************************/
+/*
+ * Copyright (c) 2001 Greg Parker. 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "quartzPasteboard.h"
+
+#include <X11/Xatom.h>
+#include "windowstr.h"
+#include "propertyst.h"
+#include "scrnintstr.h"
+#include "selection.h"
+#include "globals.h"
+
+
+// Helper function to read the X11 cut buffer
+// FIXME: What about multiple screens? Currently, this reads the first
+// CUT_BUFFER0 from the first screen where the buffer content is a string.
+// Returns a string on the heap that the caller must free.
+// Returns NULL if there is no cut text or there is not enough memory.
+static char * QuartzReadCutBuffer(void)
+{
+ int rc, i;
+ char *text = NULL;
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ ScreenPtr pScreen = screenInfo.screens[i];
+ PropertyPtr pProp;
+
+ rc = dixLookupProperty(&pProp, WindowTable[pScreen->myNum],
+ XA_CUT_BUFFER0, serverClient, DixReadAccess);
+ if (rc != Success) continue;
+ if (pProp->type != XA_STRING) continue;
+ if (pProp->format != 8) continue;
+
+ text = xalloc(1 + pProp->size);
+ if (! text) continue;
+ memcpy(text, pProp->data, pProp->size);
+ text[pProp->size] = '\0';
+ return text;
+ }
+
+ // didn't find any text
+ return NULL;
+}
+
+// Write X cut buffer to Mac OS X pasteboard
+// Called by ProcessInputEvents() in response to request from X server thread.
+void QuartzWritePasteboard(void)
+{
+ char *text;
+ text = QuartzReadCutBuffer();
+ if (text) {
+ QuartzWriteCocoaPasteboard(text);
+ free(text);
+ }
+}
+
+#define strequal(a, b) (0 == strcmp((a), (b)))
+
+// Read Mac OS X pasteboard into X cut buffer
+// Called by ProcessInputEvents() in response to request from X server thread.
+void QuartzReadPasteboard(void)
+{
+ char *oldText = QuartzReadCutBuffer();
+ char *text = QuartzReadCocoaPasteboard();
+
+ // Compare text with current cut buffer contents.
+ // Change the buffer if both exist and are different
+ // OR if there is new text but no old text.
+ // Otherwise, don't clear the selection unnecessarily.
+
+ if ((text && oldText && !strequal(text, oldText)) ||
+ (text && !oldText)) {
+ int scrn, rc;
+ Selection *pSel;
+
+ for (scrn = 0; scrn < screenInfo.numScreens; scrn++) {
+ ScreenPtr pScreen = screenInfo.screens[scrn];
+ // Set the cut buffers on each screen
+ // fixme really on each screen?
+ dixChangeWindowProperty(serverClient, WindowTable[pScreen->myNum],
+ XA_CUT_BUFFER0, XA_STRING, 8, PropModeReplace,
+ strlen(text), (pointer)text, TRUE);
+ }
+
+ // Undo any current X selection (similar to code in dispatch.c)
+ // FIXME: what about secondary selection?
+ // FIXME: only touch first XA_PRIMARY selection?
+ rc = dixLookupSelection(&pSel, XA_PRIMARY, serverClient,
+ DixSetAttrAccess);
+ if (rc == Success) {
+ // Notify client if necessary
+ if (pSel->client) {
+ xEvent event;
+
+ event.u.u.type = SelectionClear;
+ event.u.selectionClear.time = GetTimeInMillis();
+ event.u.selectionClear.window = pSel->window;
+ event.u.selectionClear.atom = pSel->selection;
+ TryClientEvents(pSel->client, &event, 1, NoEventMask,
+ NoEventMask /*CantBeFiltered*/, NullGrab);
+ }
+
+ // Erase it
+ pSel->pWin = NullWindow;
+ pSel->window = None;
+ pSel->client = NullClient;
+ }
+ }
+
+ if (text) free(text);
+ if (oldText) free(oldText);
+}