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Diffstat (limited to 'hw/xwin/winclipboard/xevents.c')
-rw-r--r--hw/xwin/winclipboard/xevents.c222
1 files changed, 116 insertions, 106 deletions
diff --git a/hw/xwin/winclipboard/xevents.c b/hw/xwin/winclipboard/xevents.c
index 1622d3223..1861b40cc 100644
--- a/hw/xwin/winclipboard/xevents.c
+++ b/hw/xwin/winclipboard/xevents.c
@@ -43,11 +43,14 @@
#undef _XSERVER64
#endif
-#include "internal.h"
+#include <limits.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/extensions/Xfixes.h>
+#include "winclipboard.h"
+#include "internal.h"
+
/*
* Constants
*/
@@ -62,6 +65,7 @@
*/
extern int xfixes_event_base;
+int fPrimarySelection = 1;
/*
* Local variables
@@ -112,6 +116,8 @@ winClipboardGetLastOwnedSelectionAtom(ClipboardAtoms *atoms)
if (lastOwnedSelectionIndex == CLIP_OWN_NONE)
return None;
+ winDebug("GetLastOwnedSelectionAtom: selection %s owned by XID %x\n", szSelectionNames[lastOwnedSelectionIndex], s_iOwners[lastOwnedSelectionIndex]);
+
if (lastOwnedSelectionIndex == CLIP_OWN_PRIMARY)
return XA_PRIMARY;
@@ -132,13 +138,59 @@ winClipboardInitMonitoredSelections(void)
lastOwnedSelectionIndex = CLIP_OWN_NONE;
}
+static int
+winClipboardSelectionNotifyTargets(HWND hwnd, Window iWindow, Display *pDisplay, ClipboardConversionData *data, ClipboardAtoms *atoms)
+{
+ Atom type;
+ int format;
+ unsigned long nitems;
+ unsigned long after;
+ Atom *prop;
+
+ /* Retrieve the selection data and delete the property */
+ int iReturn = XGetWindowProperty(pDisplay,
+ iWindow,
+ atoms->atomLocalProperty,
+ 0,
+ INT_MAX,
+ True,
+ AnyPropertyType,
+ &type,
+ &format,
+ &nitems,
+ &after,
+ (unsigned char **)&prop);
+ if (iReturn != Success) {
+ ErrorF("winClipboardFlushXEvents - SelectionNotify - "
+ "XGetWindowProperty () failed, aborting: %d\n", iReturn);
+ } else {
+ int i;
+ data->targetList = malloc((nitems+1)*sizeof(Atom));
+
+ for (i = 0; i < nitems; i++)
+ {
+ Atom atom = prop[i];
+ data->targetList[i] = atom;
+ char *pszAtomName = XGetAtomName(pDisplay, atom);
+ winDebug("winClipboardFlushXEvents - SelectionNotify - target[%d] %d = %s\n", i, atom, pszAtomName);
+ XFree(pszAtomName);
+ }
+
+ data->targetList[nitems] = 0;
+
+ XFree(prop);
+ }
+
+ return WIN_XEVENTS_NOTIFY_TARGETS;
+}
+
/*
* Process any pending X events
*/
int
winClipboardFlushXEvents(HWND hwnd,
- Window iWindow, Display * pDisplay, Bool fUseUnicode, ClipboardAtoms *atoms)
+ Window iWindow, Display * pDisplay, ClipboardConversionData *data, ClipboardAtoms *atoms)
{
Atom atomClipboard = atoms->atomClipboard;
Atom atomLocalProperty = atoms->atomLocalProperty;
@@ -182,12 +234,14 @@ winClipboardFlushXEvents(HWND hwnd,
{
char *pszAtomName = NULL;
- winDebug("SelectionRequest - target %d\n",
- event.xselectionrequest.target);
+ pszAtomName = XGetAtomName(pDisplay,
+ event.xselectionrequest.selection);
+ winDebug("winClipboardFlushXEvents - SelectionRequest - Selection: %s\n", pszAtomName);
+ XFree(pszAtomName);
pszAtomName = XGetAtomName(pDisplay,
event.xselectionrequest.target);
- winDebug("SelectionRequest - Target atom name %s\n", pszAtomName);
+ winDebug("winClipboardFlushXEvents - SelectionRequest - Target %d = %s\n", event.xselectionrequest.target, pszAtomName);
XFree(pszAtomName);
pszAtomName = NULL;
}
@@ -209,7 +263,7 @@ winClipboardFlushXEvents(HWND hwnd,
atomUTF8String,
XA_STRING
};
- winDebug("SelectionRequest - populating targets\n");
+ winDebug("winClipboardFlushXEvents - SelectionRequest - populating targets\n");
/* Try to change the property */
iReturn = XChangeProperty(pDisplay,
@@ -272,7 +326,7 @@ winClipboardFlushXEvents(HWND hwnd,
fCloseClipboard = TRUE;
/* Check that clipboard format is available */
- if (fUseUnicode && !IsClipboardFormatAvailable(CF_UNICODETEXT)) {
+ if (data->fUseUnicode && !IsClipboardFormatAvailable(CF_UNICODETEXT)) {
static int count; /* Hack to stop acroread spamming the log */
static HWND lasthwnd; /* I've not seen any other client get here repeatedly? */
@@ -289,7 +343,7 @@ winClipboardFlushXEvents(HWND hwnd,
fAbort = TRUE;
goto winClipboardFlushXEvents_SelectionRequest_Done;
}
- else if (!fUseUnicode && !IsClipboardFormatAvailable(CF_TEXT)) {
+ else if (!data->fUseUnicode && !IsClipboardFormatAvailable(CF_TEXT)) {
ErrorF("winClipboardFlushXEvents - CF_TEXT is not "
"available from Win32 clipboard. Aborting.\n");
@@ -311,7 +365,7 @@ winClipboardFlushXEvents(HWND hwnd,
xiccesStyle = XStringStyle;
/* Get a pointer to the clipboard text, in desired format */
- if (fUseUnicode) {
+ if (data->fUseUnicode) {
/* Retrieve clipboard data */
hGlobal = GetClipboardData(CF_UNICODETEXT);
}
@@ -330,7 +384,7 @@ winClipboardFlushXEvents(HWND hwnd,
pszGlobalData = (char *) GlobalLock(hGlobal);
/* Convert the Unicode string to UTF8 (MBCS) */
- if (fUseUnicode) {
+ if (data->fUseUnicode) {
iConvertDataLen = WideCharToMultiByte(CP_UTF8,
0,
(LPCWSTR) pszGlobalData,
@@ -361,7 +415,7 @@ winClipboardFlushXEvents(HWND hwnd,
xtpText.nitems = 0;
/* Create the text property from the text list */
- if (fUseUnicode) {
+ if (data->fUseUnicode) {
#ifdef X_HAVE_UTF8_STRING
iReturn = Xutf8TextListToTextProperty(pDisplay,
pszTextList,
@@ -455,7 +509,7 @@ winClipboardFlushXEvents(HWND hwnd,
* client when we abort.
*/
if (fAbort) {
- winDebug("SelectionRequest - aborting\n");
+ winDebug("winClipboardFlushXEvents - SelectionRequest - aborting\n");
/* Setup selection notify event */
eventSelection.type = SelectionNotify;
eventSelection.send_event = True;
@@ -507,116 +561,55 @@ winClipboardFlushXEvents(HWND hwnd,
}
/*
- * Request conversion of UTF8 and CompoundText targets.
- */
- if (event.xselection.property == None) {
- if (event.xselection.target == XA_STRING) {
- winDebug("winClipboardFlushXEvents - SelectionNotify - "
- "XA_STRING\n");
+ SelectionNotify with property of None indicates either:
- return WIN_XEVENTS_CONVERT;
- }
- else if (event.xselection.target == atomUTF8String) {
- winDebug("winClipboardFlushXEvents - SelectionNotify - "
- "Requesting conversion of UTF8 target.\n");
-
- XConvertSelection(pDisplay,
- event.xselection.selection,
- XA_STRING,
- atomLocalProperty, iWindow, CurrentTime);
-
- /* Process the ConvertSelection event */
- XFlush(pDisplay);
- return WIN_XEVENTS_CONVERT;
- }
-#ifdef X_HAVE_UTF8_STRING
- else if (event.xselection.target == atomCompoundText) {
- winDebug("winClipboardFlushXEvents - SelectionNotify - "
- "Requesting conversion of CompoundText target.\n");
-
- XConvertSelection(pDisplay,
- event.xselection.selection,
- atomUTF8String,
- atomLocalProperty, iWindow, CurrentTime);
-
- /* Process the ConvertSelection event */
- XFlush(pDisplay);
- return WIN_XEVENTS_CONVERT;
- }
-#endif
- else {
+ (i) Generated by the X server if no owner for the specified selection exists
+ (perhaps it's disappeared on us mid-transaction), or
+ (ii) Sent by the selection owner when the requested selection conversion could
+ not be performed or server errors prevented the conversion data being returned
+ */
+ if (event.xselection.property == None) {
ErrorF("winClipboardFlushXEvents - SelectionNotify - "
- "Unknown format. Cannot request conversion, "
- "aborting.\n");
- break;
+ "Conversion to format %d refused.\n",
+ event.xselection.target);
+ return WIN_XEVENTS_FAILED;
}
- }
-
- case SelectionClear:
- winDebug("SelectionClear - doing nothing\n");
- break;
-
- case PropertyNotify:
- {
- char *pszAtomName;
-
- pszAtomName = XGetAtomName(pDisplay, event.xproperty.atom);
- winDebug("winClipboardFlushXEvents - PropertyNotify - ATOM: %s\n",
- pszAtomName);
- XFree(pszAtomName);
- }
-
- if (event.xproperty.atom != atomLocalProperty)
- break;
- /* Retrieve the size of the stored data */
- iReturn = XGetWindowProperty(pDisplay, iWindow, atomLocalProperty, 0, 0, /* Don't get data, just size */
- False,
- AnyPropertyType,
- &xtpText.encoding,
- &xtpText.format,
- &xtpText.nitems,
- &ulReturnBytesLeft, &xtpText.value);
- if (iReturn != Success) {
- ErrorF("winClipboardFlushXEvents - PropertyNotify - "
- "XGetWindowProperty () failed, aborting: %d\n", iReturn);
- break;
+ if (event.xselection.target == atomTargets) {
+ return winClipboardSelectionNotifyTargets(hwnd, iWindow, pDisplay, data, atoms);
}
- winDebug("PropertyNotify - returned data %d left %d\n",
- xtpText.nitems, ulReturnBytesLeft);
-
- /* Request the selection data */
+ /* Retrieve the selection data and delete the property */
iReturn = XGetWindowProperty(pDisplay,
iWindow,
atomLocalProperty,
0,
- ulReturnBytesLeft,
- False,
+ INT_MAX,
+ True,
AnyPropertyType,
&xtpText.encoding,
&xtpText.format,
&xtpText.nitems,
&ulReturnBytesLeft, &xtpText.value);
if (iReturn != Success) {
- ErrorF("winClipboardFlushXEvents - PropertyNotify - "
+ ErrorF("winClipboardFlushXEvents - SelectionNotify - "
"XGetWindowProperty () failed, aborting: %d\n", iReturn);
- break;
+ goto winClipboardFlushXEvents_SelectionNotify_Done;
}
{
char *pszAtomName = NULL;
- winDebug("PropertyNotify - returned data %d left %d\n",
+ winDebug("SelectionNotify - returned data %d left %d\n",
xtpText.nitems, ulReturnBytesLeft);
pszAtomName = XGetAtomName(pDisplay, xtpText.encoding);
- winDebug("PropertyNotify - encoding atom name %s\n",
+ winDebug("SelectionNotify - encoding atom name %s\n",
pszAtomName);
XFree(pszAtomName);
pszAtomName = NULL;
}
- if (fUseUnicode) {
+ if (data->fUseUnicode) {
#ifdef X_HAVE_UTF8_STRING
/* Convert the text property to a text list */
iReturn = Xutf8TextPropertyToTextList(pDisplay,
@@ -645,14 +638,14 @@ winClipboardFlushXEvents(HWND hwnd,
}
}
else {
- ErrorF("winClipboardFlushXEvents - PropertyNotify - "
+ ErrorF("winClipboardFlushXEvents - SelectionNotify - "
"X*TextPropertyToTextList list_return is NULL.\n");
pszReturnData = malloc(1);
pszReturnData[0] = '\0';
}
}
else {
- ErrorF("winClipboardFlushXEvents - PropertyNotify - "
+ ErrorF("winClipboardFlushXEvents - SelectionNotify - "
"X*TextPropertyToTextList returned: ");
switch (iReturn) {
case XNoMemory:
@@ -683,7 +676,7 @@ winClipboardFlushXEvents(HWND hwnd,
/* Convert the X clipboard string to DOS format */
winClipboardUNIXtoDOS(&pszReturnData, strlen(pszReturnData));
- if (fUseUnicode) {
+ if (data->fUseUnicode) {
/* Find out how much space needed to convert MBCS to Unicode */
iUnicodeLen = MultiByteToWideChar(CP_UTF8,
0,
@@ -693,12 +686,12 @@ winClipboardFlushXEvents(HWND hwnd,
pwszUnicodeStr
= (wchar_t *) malloc(sizeof(wchar_t) * (iUnicodeLen + 1));
if (!pwszUnicodeStr) {
- ErrorF("winClipboardFlushXEvents - PropertyNotify "
+ ErrorF("winClipboardFlushXEvents - SelectionNotify "
"malloc failed for pwszUnicodeStr, aborting.\n");
/* Abort */
fAbort = TRUE;
- goto winClipboardFlushXEvents_PropertyNotify_Done;
+ goto winClipboardFlushXEvents_SelectionNotify_Done;
}
/* Do the actual conversion */
@@ -723,11 +716,12 @@ winClipboardFlushXEvents(HWND hwnd,
/* Check that global memory was allocated */
if (!hGlobal) {
- ErrorF("winClipboardFlushXEvents - PropertyNotify "
+ ErrorF("winClipboardFlushXEvents - SelectionNotify "
"GlobalAlloc failed, aborting: %ld\n", GetLastError());
+
/* Abort */
fAbort = TRUE;
- goto winClipboardFlushXEvents_PropertyNotify_Done;
+ goto winClipboardFlushXEvents_SelectionNotify_Done;
}
/* Obtain a pointer to the global memory */
@@ -738,11 +732,11 @@ winClipboardFlushXEvents(HWND hwnd,
/* Abort */
fAbort = TRUE;
- goto winClipboardFlushXEvents_PropertyNotify_Done;
+ goto winClipboardFlushXEvents_SelectionNotify_Done;
}
/* Copy the returned string into the global memory */
- if (fUseUnicode) {
+ if (data->fUseUnicode) {
memcpy(pszGlobalData,
pwszUnicodeStr, sizeof(wchar_t) * (iUnicodeLen + 1));
free(pwszUnicodeStr);
@@ -759,7 +753,7 @@ winClipboardFlushXEvents(HWND hwnd,
pszGlobalData = NULL;
/* Push the selection data to the Windows clipboard */
- if (fUseUnicode)
+ if (data->fUseUnicode)
SetClipboardData(CF_UNICODETEXT, hGlobal);
else
SetClipboardData(CF_TEXT, hGlobal);
@@ -772,7 +766,7 @@ winClipboardFlushXEvents(HWND hwnd,
* Windows after the call to SetClipboardData ().
*/
- winClipboardFlushXEvents_PropertyNotify_Done:
+ winClipboardFlushXEvents_SelectionNotify_Done:
/* Free allocated resources */
if (ppszTextList)
XFreeStringList(ppszTextList);
@@ -789,7 +783,23 @@ winClipboardFlushXEvents(HWND hwnd,
SetClipboardData(CF_UNICODETEXT, NULL);
SetClipboardData(CF_TEXT, NULL);
}
- return WIN_XEVENTS_NOTIFY;
+ return WIN_XEVENTS_NOTIFY_DATA;
+
+ case SelectionClear:
+ winDebug("winClipboardFlushXEvents - SelectionClear - doing nothing\n");
+ break;
+
+ case PropertyNotify:
+ {
+ char *pszAtomName;
+
+ pszAtomName = XGetAtomName(pDisplay, event.xproperty.atom);
+ winDebug("winClipboardFlushXEvents - PropertyNotify - ATOM: %s %s\n",
+ pszAtomName,
+ event.xproperty.state == PropertyNewValue ? "PropertyNewValue" : "PropertyDelete");
+ XFree(pszAtomName);
+ }
+ break;
case MappingNotify:
break;
@@ -802,7 +812,7 @@ winClipboardFlushXEvents(HWND hwnd,
winDebug("winClipboardFlushXEvents - XFixesSetSelectionOwnerNotify\n");
/* Save selection owners for monitored selections, ignore other selections */
- if (e->selection == XA_PRIMARY) {
+ if ((e->selection == XA_PRIMARY) && fPrimarySelection) {
MonitorSelection(e, CLIP_OWN_PRIMARY);
}
else if (e->selection == atomClipboard) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 23:10:41 +0000