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-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Clipboard.c230
1 files changed, 118 insertions, 112 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c b/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
index f88d7588b..8a5e3606c 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
@@ -331,6 +331,7 @@ static void replyPendingRequestSelectionToXServer(int index, Bool success);
static void printSelectionStat(int sel);
#endif
static void replyRequestSelectionToXServer(XEvent *X, Bool success);
+void handlePropertyTransferFromAgentToXserver(int index, XlibAtom property);
void nxagentPrintClipboardStat(char *);
@@ -1818,30 +1819,54 @@ void nxagentHandleSelectionNotifyFromXServer(XEvent *X)
}
else
{
- /* if the last owner was an internal one, read the
- * clientCutProperty and push the contents to the
- * lastServers[index].requestor on the real X server.
- */
- if (IS_INTERNAL_OWNER(index) &&
- lastSelectionOwner[index].windowPtr != NULL &&
- X->xselection.property == serverTransFromAgentProperty)
- {
- Atom atomReturnType;
- int resultFormat;
- unsigned long ulReturnItems;
- unsigned long ulReturnBytesLeft;
- unsigned char *pszReturnData = NULL;
+ handlePropertyTransferFromAgentToXserver(index, X->xselection.property);
+ }
+}
- /* first get size values ... */
- int result = GetWindowProperty(lastSelectionOwner[index].windowPtr, clientCutProperty, 0, 0, False,
- AnyPropertyType, &atomReturnType, &resultFormat,
- &ulReturnItems, &ulReturnBytesLeft, &pszReturnData);
+void handlePropertyTransferFromAgentToXserver(int index, XlibAtom property)
+{
+ /* if the last owner was an internal one, read the
+ * clientCutProperty and push the contents to the
+ * lastServers[index].requestor on the real X server.
+ */
+ if (IS_INTERNAL_OWNER(index) &&
+ lastSelectionOwner[index].windowPtr != NULL &&
+ property == serverTransFromAgentProperty)
+ {
+ Atom atomReturnType;
+ int resultFormat;
+ unsigned long ulReturnItems;
+ unsigned long ulReturnBytesLeft;
+ unsigned char *pszReturnData = NULL;
+ /* first get size values ... */
+ int result = GetWindowProperty(lastSelectionOwner[index].windowPtr, clientCutProperty, 0, 0, False,
+ AnyPropertyType, &atomReturnType, &resultFormat,
+ &ulReturnItems, &ulReturnBytesLeft, &pszReturnData);
+
+ #ifdef DEBUG
+ fprintf(stderr, "%s: GetWindowProperty() window [0x%x] property [%d][%s] returned [%s]\n", __func__,
+ lastSelectionOwner[index].window, clientCutProperty, NameForIntAtom(clientCutProperty),
+ getXErrorString(result));
+ #endif
+ if (result == BadAlloc || result == BadAtom ||
+ result == BadWindow || result == BadValue)
+ {
+ lastServers[index].property = None;
+ }
+ else
+ {
+ /* ... then use the size values for the actual request */
+ result = GetWindowProperty(lastSelectionOwner[index].windowPtr, clientCutProperty, 0,
+ ulReturnBytesLeft, False, AnyPropertyType, &atomReturnType,
+ &resultFormat, &ulReturnItems, &ulReturnBytesLeft,
+ &pszReturnData);
#ifdef DEBUG
fprintf(stderr, "%s: GetWindowProperty() window [0x%x] property [%d][%s] returned [%s]\n", __func__,
lastSelectionOwner[index].window, clientCutProperty, NameForIntAtom(clientCutProperty),
getXErrorString(result));
#endif
+
if (result == BadAlloc || result == BadAtom ||
result == BadWindow || result == BadValue)
{
@@ -1849,117 +1874,98 @@ void nxagentHandleSelectionNotifyFromXServer(XEvent *X)
}
else
{
- /* ... then use the size values for the actual request */
- result = GetWindowProperty(lastSelectionOwner[index].windowPtr, clientCutProperty, 0,
- ulReturnBytesLeft, False, AnyPropertyType, &atomReturnType,
- &resultFormat, &ulReturnItems, &ulReturnBytesLeft,
- &pszReturnData);
- #ifdef DEBUG
- fprintf(stderr, "%s: GetWindowProperty() window [0x%x] property [%d][%s] returned [%s]\n", __func__,
- lastSelectionOwner[index].window, clientCutProperty, NameForIntAtom(clientCutProperty),
- getXErrorString(result));
- #endif
-
- if (result == BadAlloc || result == BadAtom ||
- result == BadWindow || result == BadValue)
+ if (lastServers[index].target == serverTARGETS)
{
- lastServers[index].property = None;
- }
- else
- {
- if (lastServers[index].target == serverTARGETS)
+ #ifdef DEBUG
+ fprintf(stderr, "%s: ulReturnItems [%ld]\n", __func__, ulReturnItems);
+ fprintf(stderr, "%s: resultformat [%d]\n", __func__, resultFormat);
+ #endif
+
+ XlibAtom * targets = calloc(sizeof(XlibAtom), ulReturnItems);
+ if (targets == NULL)
{
- #ifdef DEBUG
- fprintf(stderr, "%s: ulReturnItems [%ld]\n", __func__, ulReturnItems);
- fprintf(stderr, "%s: resultformat [%d]\n", __func__, resultFormat);
+ #ifdef WARNING
+ fprintf(stderr, "%s: WARNING! Could not alloc memory for clipboard targets transmission.\n", __func__);
#endif
+ /* this will effectively lead to the request being answered as failed */
+ lastServers[index].property = None;
+ }
+ else
+ {
+ /* Convert the targets to remote atoms */
+ XlibAtom *addr = targets;
+ unsigned int numTargets = ulReturnItems;
- XlibAtom * targets = calloc(sizeof(XlibAtom), ulReturnItems);
- if (targets == NULL)
+ for (int i = 0; i < numTargets; i++)
{
- #ifdef WARNING
- fprintf(stderr, "%s: WARNING! Could not alloc memory for clipboard targets transmission.\n", __func__);
+ Atom local = *((Atom*)(pszReturnData + i*resultFormat/8));
+ XlibAtom remote = nxagentLocalToRemoteAtom(local);
+ *(addr++) = remote;
+
+ #ifdef DEBUG
+ fprintf(stderr, "%s: converting atom: local [%d][%s] -> remote [%ld][%s]\n", __func__,
+ local, NameForIntAtom(local), remote, NameForRemAtom(remote));
#endif
- /* this will effectively lead to the request being answered as failed */
- lastServers[index].property = None;
}
- else
- {
- /* Convert the targets to remote atoms */
- XlibAtom *addr = targets;
- unsigned int numTargets = ulReturnItems;
- for (int i = 0; i < numTargets; i++)
- {
- Atom local = *((Atom*)(pszReturnData + i*resultFormat/8));
- XlibAtom remote = nxagentLocalToRemoteAtom(local);
- *(addr++) = remote;
-
- #ifdef DEBUG
- fprintf(stderr, "%s: converting atom: local [%d][%s] -> remote [%ld][%s]\n", __func__,
- local, NameForIntAtom(local), remote, NameForRemAtom(remote));
- #endif
- }
-
- /* FIXME: do we need to take care of swapping byte order here? */
- XChangeProperty(nxagentDisplay,
- lastServers[index].requestor,
- lastServers[index].property,
- XInternAtom(nxagentDisplay, "ATOM", 0),
- 32,
- PropModeReplace,
- (unsigned char*)targets,
- numTargets);
-
- cacheTargetsForRem(index, targets, numTargets);
- }
- }
- else
- {
- /* Fill the property on the initial requestor with the requested data */
- /* The XChangeProperty source code reveals it will always
- return 1, no matter what, so no need to check the result */
- /* FIXME: better use the format returned by above request */
+ /* FIXME: do we need to take care of swapping byte order here? */
XChangeProperty(nxagentDisplay,
lastServers[index].requestor,
lastServers[index].property,
- lastServers[index].target,
- 8,
+ XInternAtom(nxagentDisplay, "ATOM", 0),
+ 32,
PropModeReplace,
- pszReturnData,
- ulReturnItems);
- #ifdef DEBUG
- {
- fprintf(stderr, "%s: XChangeProperty sent to window [0x%lx] for property [%ld][%s] len [%d] value [\"%*.*s\"...]\n",
- __func__,
- lastServers[index].requestor,
- lastServers[index].property,
- NameForRemAtom(lastServers[index].property),
- (int)ulReturnItems * 8 / 8,
- (int)(min(20, ulReturnItems * 8 / 8)),
- (int)(min(20, ulReturnItems * 8 / 8)),
- pszReturnData);
- }
- #endif
- }
+ (unsigned char*)targets,
+ numTargets);
- /* FIXME: free it or not? */
- /*
- * SAFE_XFree(pszReturnData);
- */
+ cacheTargetsForRem(index, targets, numTargets);
+ }
+ }
+ else
+ {
+ /* Fill the property on the requestor with the requested data */
+ /* The XChangeProperty source code reveals it will always
+ return 1, no matter what, so no need to check the result */
+ /* FIXME: better use the format returned by above request */
+ XChangeProperty(nxagentDisplay,
+ lastServers[index].requestor,
+ lastServers[index].property,
+ lastServers[index].target,
+ 8,
+ PropModeReplace,
+ pszReturnData,
+ ulReturnItems);
+ #ifdef DEBUG
+ {
+ fprintf(stderr, "%s: XChangeProperty sent to window [0x%lx] for property [%ld][%s] len [%d] value [\"%*.*s\"...]\n",
+ __func__,
+ lastServers[index].requestor,
+ lastServers[index].property,
+ NameForRemAtom(lastServers[index].property),
+ (int)ulReturnItems * 8 / 8,
+ (int)(min(20, ulReturnItems * 8 / 8)),
+ (int)(min(20, ulReturnItems * 8 / 8)),
+ pszReturnData);
+ }
+ #endif
}
- }
- /*
- * inform the initial requestor that the requested data has
- * arrived in the desired property. If we have been unable to
- * get the data from the owner XChangeProperty will not have
- * been called and lastServers[index].property will be None which
- * effectively will send a "Request denied" to the initial
- * requestor.
- */
- replyPendingRequestSelectionToXServer(index, True);
+ /* FIXME: free it or not? */
+ /*
+ * SAFE_XFree(pszReturnData);
+ */
+ }
}
+
+ /*
+ * inform the initial requestor that the requested data has
+ * arrived in the desired property. If we have been unable to
+ * get the data from the owner XChangeProperty will not have
+ * been called and lastServers[index].property will be None which
+ * effectively will send a "Request denied" to the initial
+ * requestor.
+ */
+ replyPendingRequestSelectionToXServer(index, True);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 03:24:09 +0000