diff options
Diffstat (limited to 'xorg-server/hw/xwin/winclipboardxevents.c')
| -rw-r--r-- | xorg-server/hw/xwin/winclipboardxevents.c | 1321 |
1 files changed, 616 insertions, 705 deletions
diff --git a/xorg-server/hw/xwin/winclipboardxevents.c b/xorg-server/hw/xwin/winclipboardxevents.c index 53b4d7d77..2be03b707 100644 --- a/xorg-server/hw/xwin/winclipboardxevents.c +++ b/xorg-server/hw/xwin/winclipboardxevents.c @@ -37,190 +37,176 @@ #include "misc.h" #include "winmsg.h" #include <unistd.h> - /* * References to external symbols */ -extern Bool g_fUnicodeSupport; +extern Bool g_fUnicodeSupport; extern Bool g_fClipboardPrimary; - /* * Process any pending X events */ int -winClipboardFlushXEvents (HWND hwnd, - int iWindow, - Display *pDisplay, - Bool fUseUnicode, - Bool ClipboardOpened) +winClipboardFlushXEvents(HWND hwnd, + int iWindow, Display * pDisplay, Bool fUseUnicode, Bool ClipboardOpened) { - static Atom atomLocalProperty; - static Atom atomCompoundText; - static Atom atomUTF8String; - static Atom atomTargets; - static int generation; - - if (generation != serverGeneration) - { - generation = serverGeneration; - atomLocalProperty = XInternAtom (pDisplay, WIN_LOCAL_PROPERTY, False); - atomUTF8String = XInternAtom (pDisplay, "UTF8_STRING", False); - atomCompoundText = XInternAtom (pDisplay, "COMPOUND_TEXT", False); - atomTargets = XInternAtom (pDisplay, "TARGETS", False); + static Atom atomLocalProperty; + static Atom atomCompoundText; + static Atom atomUTF8String; + static Atom atomTargets; + static int generation; + + if (generation != serverGeneration) { + generation = serverGeneration; + atomLocalProperty = XInternAtom(pDisplay, WIN_LOCAL_PROPERTY, False); + atomUTF8String = XInternAtom(pDisplay, "UTF8_STRING", False); + atomCompoundText = XInternAtom(pDisplay, "COMPOUND_TEXT", False); + atomTargets = XInternAtom(pDisplay, "TARGETS", False); } - /* Process all pending events */ - while (XPending (pDisplay)) - { - XTextProperty xtpText = {0}; - XEvent event; - XSelectionEvent eventSelection; - unsigned long ulReturnBytesLeft; - char *pszReturnData = NULL; - char *pszGlobalData = NULL; - int iReturn; - HGLOBAL hGlobal = NULL; - XICCEncodingStyle xiccesStyle; - int iConvertDataLen = 0; - char *pszConvertData = NULL; - char *pszTextList[2] = {NULL}; - int iCount; - char **ppszTextList = NULL; - wchar_t *pwszUnicodeStr = NULL; - int iUnicodeLen = 0; - int iReturnDataLen = 0; - int i; - Bool fAbort = FALSE; - Bool fCloseClipboard = FALSE; - Bool fSetClipboardData = TRUE; - - /* Get the next event - will not block because one is ready */ - XNextEvent (pDisplay, &event); + /* Process all pending events */ + while (XPending(pDisplay)) { + XTextProperty xtpText = { 0 }; + XEvent event; + XSelectionEvent eventSelection; + unsigned long ulReturnBytesLeft; + char *pszReturnData = NULL; + char *pszGlobalData = NULL; + int iReturn; + HGLOBAL hGlobal = NULL; + XICCEncodingStyle xiccesStyle; + int iConvertDataLen = 0; + char *pszConvertData = NULL; + char *pszTextList[2] = { NULL }; + int iCount; + char **ppszTextList = NULL; + wchar_t *pwszUnicodeStr = NULL; + int iUnicodeLen = 0; + int iReturnDataLen = 0; + int i; + Bool fAbort = FALSE; + Bool fCloseClipboard = FALSE; + Bool fSetClipboardData = TRUE; + + /* Get the next event - will not block because one is ready */ + XNextEvent(pDisplay, &event); winDebug ("Received event type %d\n",event.type); - /* Branch on the event type */ - switch (event.type) - { - /* - * SelectionRequest - */ + /* Branch on the event type */ + switch (event.type) { + /* + * SelectionRequest + */ - case SelectionRequest: + case SelectionRequest: #ifdef _DEBUG - { - char *pszAtomName = NULL; - winDebug("SelectionRequest - target %d\n", + { + char *pszAtomName = NULL; + + winDebug("SelectionRequest - target %d\n", event.xselectionrequest.target); - pszAtomName = XGetAtomName (pDisplay, - event.xselectionrequest.target); - winDebug("SelectionRequest - Target atom name %s\n", pszAtomName); - XFree (pszAtomName); - pszAtomName = NULL; + pszAtomName = XGetAtomName(pDisplay, + event.xselectionrequest.target); + winDebug("SelectionRequest - Target atom name %s\n", pszAtomName); + XFree(pszAtomName); + pszAtomName = NULL; winDebug ("SelectionRequest - owner %d\n", event.xselectionrequest.owner); winDebug ("SelectionRequest - requestor %d\n", event.xselectionrequest.requestor); - } + } #endif - /* Abort if invalid target type */ - if (event.xselectionrequest.target != XA_STRING - && event.xselectionrequest.target != atomUTF8String - && event.xselectionrequest.target != atomCompoundText - && event.xselectionrequest.target != atomTargets) - { - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionRequest_Done; - } - - /* Handle targets type of request */ - if (event.xselectionrequest.target == atomTargets) - { - Atom atomTargetArr[] = {atomTargets, - atomCompoundText, - atomUTF8String, - XA_STRING}; - - /* Try to change the property */ - iReturn = XChangeProperty (pDisplay, - event.xselectionrequest.requestor, - event.xselectionrequest.property, - XA_ATOM, - 32, - PropModeReplace, - (unsigned char *) atomTargetArr, - (sizeof (atomTargetArr) - / sizeof (atomTargetArr[0]))); - if (iReturn == BadAlloc - || iReturn == BadAtom - || iReturn == BadMatch - || iReturn == BadValue - || iReturn == BadWindow) - { - ErrorF ("winClipboardFlushXEvents - SelectionRequest - " - "XChangeProperty failed: %d\n", - iReturn); - } - - /* Setup selection notify xevent */ - eventSelection.type = SelectionNotify; - eventSelection.send_event = True; - eventSelection.display = pDisplay; - eventSelection.requestor = event.xselectionrequest.requestor; - eventSelection.selection = event.xselectionrequest.selection; - eventSelection.target = event.xselectionrequest.target; - eventSelection.property = event.xselectionrequest.property; - eventSelection.time = event.xselectionrequest.time; - - /* - * Notify the requesting window that - * the operation has completed - */ - iReturn = XSendEvent (pDisplay, - eventSelection.requestor, - False, - 0L, - (XEvent *) &eventSelection); - if (iReturn == BadValue || iReturn == BadWindow) - { - ErrorF ("winClipboardFlushXEvents - SelectionRequest - " - "XSendEvent () failed\n"); - } - break; - } - - /* Check that clipboard format is available */ - if (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? */ - if (hwnd != lasthwnd) count = 0; - count++; - if (count < 6) ErrorF ("winClipboardFlushXEvents - CF_UNICODETEXT is not " - "available from Win32 clipboard. Aborting %d.\n", count); - lasthwnd = hwnd; - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionRequest_Done; - } - else if (!fUseUnicode - && !IsClipboardFormatAvailable (CF_TEXT)) - { - ErrorF ("winClipboardFlushXEvents - CF_TEXT is not " - "available from Win32 clipboard. Aborting.\n"); - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionRequest_Done; - } - - /* Access the clipboard */ + /* Abort if invalid target type */ + if (event.xselectionrequest.target != XA_STRING + && event.xselectionrequest.target != atomUTF8String + && event.xselectionrequest.target != atomCompoundText + && event.xselectionrequest.target != atomTargets) { + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionRequest_Done; + } + + /* Handle targets type of request */ + if (event.xselectionrequest.target == atomTargets) { + Atom atomTargetArr[] = { atomTargets, + atomCompoundText, + atomUTF8String, + XA_STRING + }; + + /* Try to change the property */ + iReturn = XChangeProperty(pDisplay, + event.xselectionrequest.requestor, + event.xselectionrequest.property, + XA_ATOM, + 32, + PropModeReplace, + (unsigned char *) atomTargetArr, + (sizeof(atomTargetArr) + / sizeof(atomTargetArr[0]))); + if (iReturn == BadAlloc + || iReturn == BadAtom + || iReturn == BadMatch + || iReturn == BadValue || iReturn == BadWindow) { + ErrorF("winClipboardFlushXEvents - SelectionRequest - " + "XChangeProperty failed: %d\n", iReturn); + } + + /* Setup selection notify xevent */ + eventSelection.type = SelectionNotify; + eventSelection.send_event = True; + eventSelection.display = pDisplay; + eventSelection.requestor = event.xselectionrequest.requestor; + eventSelection.selection = event.xselectionrequest.selection; + eventSelection.target = event.xselectionrequest.target; + eventSelection.property = event.xselectionrequest.property; + eventSelection.time = event.xselectionrequest.time; + + /* + * Notify the requesting window that + * the operation has completed + */ + iReturn = XSendEvent(pDisplay, + eventSelection.requestor, + False, 0L, (XEvent *) & eventSelection); + if (iReturn == BadValue || iReturn == BadWindow) { + ErrorF("winClipboardFlushXEvents - SelectionRequest - " + "XSendEvent () failed\n"); + } + break; + } + + /* Check that clipboard format is available */ + if (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? */ + + if (hwnd != lasthwnd) + count = 0; + count++; + if (count < 6) + ErrorF("winClipboardFlushXEvents - CF_UNICODETEXT is not " + "available from Win32 clipboard. Aborting %d.\n", + count); + lasthwnd = hwnd; + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionRequest_Done; + } + else if (!fUseUnicode && !IsClipboardFormatAvailable(CF_TEXT)) { + ErrorF("winClipboardFlushXEvents - CF_TEXT is not " + "available from Win32 clipboard. Aborting.\n"); + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionRequest_Done; + } + + /* Access the clipboard */ if (!ClipboardOpened) { if (!OpenClipboard (hwnd)) @@ -237,35 +223,32 @@ winClipboardFlushXEvents (HWND hwnd, /* Indicate that clipboard was opened */ fCloseClipboard = TRUE; } - /* Setup the string style */ - if (event.xselectionrequest.target == XA_STRING) - xiccesStyle = XStringStyle; + /* Setup the string style */ + if (event.xselectionrequest.target == XA_STRING) + xiccesStyle = XStringStyle; #ifdef X_HAVE_UTF8_STRING - else if (event.xselectionrequest.target == atomUTF8String) - xiccesStyle = XUTF8StringStyle; + else if (event.xselectionrequest.target == atomUTF8String) + xiccesStyle = XUTF8StringStyle; #endif - else if (event.xselectionrequest.target == atomCompoundText) - xiccesStyle = XCompoundTextStyle; - else - xiccesStyle = XStringStyle; - - /* - * FIXME: Can't pass CF_UNICODETEXT on Windows 95/98/Me - */ - - /* Get a pointer to the clipboard text, in desired format */ - if (fUseUnicode) - { - /* Retrieve clipboard data */ - hGlobal = GetClipboardData (CF_UNICODETEXT); - } - else - { - /* Retrieve clipboard data */ - hGlobal = GetClipboardData (CF_TEXT); - } - if (!hGlobal) - { + else if (event.xselectionrequest.target == atomCompoundText) + xiccesStyle = XCompoundTextStyle; + else + xiccesStyle = XStringStyle; + + /* + * FIXME: Can't pass CF_UNICODETEXT on Windows 95/98/Me + */ + + /* Get a pointer to the clipboard text, in desired format */ + if (fUseUnicode) { + /* Retrieve clipboard data */ + hGlobal = GetClipboardData(CF_UNICODETEXT); + } + else { + /* Retrieve clipboard data */ + hGlobal = GetClipboardData(CF_TEXT); + } + if (!hGlobal) { if (GetLastError()==ERROR_CLIPBOARD_NOT_OPEN && ClipboardOpened) { ErrorF("We should not have received a SelectionRequest????\n" @@ -276,541 +259,468 @@ winClipboardFlushXEvents (HWND hwnd, XSetSelectionOwner (pDisplay, XInternAtom (pDisplay, "CLIPBOARD", False), None, CurrentTime); } ErrorF ("winClipboardFlushXEvents - SelectionRequest - " - "GetClipboardData () failed: %08lx\n", - GetLastError ()); - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionRequest_Done; - } - pszGlobalData = (char *) GlobalLock (hGlobal); - - /* Convert the Unicode string to UTF8 (MBCS) */ - if (fUseUnicode) - { - iConvertDataLen = WideCharToMultiByte (CP_UTF8, - 0, - (LPCWSTR)pszGlobalData, - -1, - NULL, - 0, - NULL, - NULL); - /* NOTE: iConvertDataLen includes space for null terminator */ - pszConvertData = (char *) malloc (iConvertDataLen); - WideCharToMultiByte (CP_UTF8, - 0, - (LPCWSTR)pszGlobalData, - -1, - pszConvertData, - iConvertDataLen, - NULL, - NULL); - } - else - { - pszConvertData = strdup (pszGlobalData); - iConvertDataLen = strlen (pszConvertData) + 1; - } - - /* Convert DOS string to UNIX string */ - winClipboardDOStoUNIX (pszConvertData, strlen (pszConvertData)); - - /* Setup our text list */ - pszTextList[0] = pszConvertData; - pszTextList[1] = NULL; - - /* Initialize the text property */ - xtpText.value = NULL; - xtpText.nitems = 0; - - /* Create the text property from the text list */ - if (fUseUnicode) - { + "GetClipboardData () failed: %08lx\n", GetLastError()); + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionRequest_Done; + } + pszGlobalData = (char *) GlobalLock(hGlobal); + + /* Convert the Unicode string to UTF8 (MBCS) */ + if (fUseUnicode) { + iConvertDataLen = WideCharToMultiByte(CP_UTF8, + 0, + (LPCWSTR) pszGlobalData, + -1, NULL, 0, NULL, NULL); + /* NOTE: iConvertDataLen includes space for null terminator */ + pszConvertData = (char *) malloc(iConvertDataLen); + WideCharToMultiByte(CP_UTF8, + 0, + (LPCWSTR) pszGlobalData, + -1, + pszConvertData, + iConvertDataLen, NULL, NULL); + } + else { + pszConvertData = strdup(pszGlobalData); + iConvertDataLen = strlen(pszConvertData) + 1; + } + + /* Convert DOS string to UNIX string */ + winClipboardDOStoUNIX(pszConvertData, strlen(pszConvertData)); + + /* Setup our text list */ + pszTextList[0] = pszConvertData; + pszTextList[1] = NULL; + + /* Initialize the text property */ + xtpText.value = NULL; + xtpText.nitems = 0; + + /* Create the text property from the text list */ + if (fUseUnicode) { #ifdef X_HAVE_UTF8_STRING - iReturn = Xutf8TextListToTextProperty (pDisplay, - pszTextList, - 1, - xiccesStyle, - &xtpText); + iReturn = Xutf8TextListToTextProperty(pDisplay, + pszTextList, + 1, xiccesStyle, &xtpText); #endif - } - else - { - iReturn = XmbTextListToTextProperty (pDisplay, - pszTextList, - 1, - xiccesStyle, - &xtpText); - } - if (iReturn == XNoMemory || iReturn == XLocaleNotSupported) - { - ErrorF ("winClipboardFlushXEvents - SelectionRequest - " - "X*TextListToTextProperty failed: %d\n", - iReturn); - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionRequest_Done; - } - - /* Free the converted string */ - free (pszConvertData); - pszConvertData = NULL; - - /* Copy the clipboard text to the requesting window */ - iReturn = XChangeProperty (pDisplay, - event.xselectionrequest.requestor, - event.xselectionrequest.property, - event.xselectionrequest.target, - 8, - PropModeReplace, - xtpText.value, - xtpText.nitems); - if (iReturn == BadAlloc || iReturn == BadAtom - || iReturn == BadMatch || iReturn == BadValue - || iReturn == BadWindow) - { - ErrorF ("winClipboardFlushXEvents - SelectionRequest - " - "XChangeProperty failed: %d\n", - iReturn); - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionRequest_Done; - } - - /* Release the clipboard data */ - GlobalUnlock (hGlobal); - pszGlobalData = NULL; + } + else { + iReturn = XmbTextListToTextProperty(pDisplay, + pszTextList, + 1, xiccesStyle, &xtpText); + } + if (iReturn == XNoMemory || iReturn == XLocaleNotSupported) { + ErrorF("winClipboardFlushXEvents - SelectionRequest - " + "X*TextListToTextProperty failed: %d\n", iReturn); + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionRequest_Done; + } + + /* Free the converted string */ + free(pszConvertData); + pszConvertData = NULL; + + /* Copy the clipboard text to the requesting window */ + iReturn = XChangeProperty(pDisplay, + event.xselectionrequest.requestor, + event.xselectionrequest.property, + event.xselectionrequest.target, + 8, + PropModeReplace, + xtpText.value, xtpText.nitems); + if (iReturn == BadAlloc || iReturn == BadAtom + || iReturn == BadMatch || iReturn == BadValue + || iReturn == BadWindow) { + ErrorF("winClipboardFlushXEvents - SelectionRequest - " + "XChangeProperty failed: %d\n", iReturn); + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionRequest_Done; + } + + /* Release the clipboard data */ + GlobalUnlock(hGlobal); + pszGlobalData = NULL; if (fCloseClipboard) { fCloseClipboard = FALSE; CloseClipboard (); } - /* Clean up */ - XFree (xtpText.value); - xtpText.value = NULL; - xtpText.nitems = 0; - - /* Setup selection notify event */ - eventSelection.type = SelectionNotify; - eventSelection.send_event = True; - eventSelection.display = pDisplay; - eventSelection.requestor = event.xselectionrequest.requestor; - eventSelection.selection = event.xselectionrequest.selection; - eventSelection.target = event.xselectionrequest.target; - eventSelection.property = event.xselectionrequest.property; - eventSelection.time = event.xselectionrequest.time; - - /* Notify the requesting window that the operation has completed */ - iReturn = XSendEvent (pDisplay, - eventSelection.requestor, - False, - 0L, - (XEvent *) &eventSelection); - if (iReturn == BadValue || iReturn == BadWindow) - { - ErrorF ("winClipboardFlushXEvents - SelectionRequest - " - "XSendEvent () failed\n"); - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionRequest_Done; - } - - winClipboardFlushXEvents_SelectionRequest_Done: - /* Free allocated resources */ - if (xtpText.value) - { - XFree (xtpText.value); - xtpText.value = NULL; - xtpText.nitems = 0; - } - free(pszConvertData); - if (hGlobal && pszGlobalData) - GlobalUnlock (hGlobal); - - /* - * Send a SelectionNotify event to the requesting - * client when we abort. - */ - if (fAbort) - { - /* Setup selection notify event */ - eventSelection.type = SelectionNotify; - eventSelection.send_event = True; - eventSelection.display = pDisplay; - eventSelection.requestor = event.xselectionrequest.requestor; - eventSelection.selection = event.xselectionrequest.selection; - eventSelection.target = event.xselectionrequest.target; - eventSelection.property = None; - eventSelection.time = event.xselectionrequest.time; - - /* Notify the requesting window that the operation is complete */ - iReturn = XSendEvent (pDisplay, - eventSelection.requestor, - False, - 0L, - (XEvent *) &eventSelection); - if (iReturn == BadValue || iReturn == BadWindow) - { - /* - * Should not be a problem if XSendEvent fails because - * the client may simply have exited. - */ - ErrorF ("winClipboardFlushXEvents - SelectionRequest - " - "XSendEvent () failed for abort event.\n"); - } - } - - /* Close clipboard if it was opened */ - if (fCloseClipboard) - { - fCloseClipboard = FALSE; - CloseClipboard (); - } - break; - - - /* - * SelectionNotify - */ - case SelectionNotify: + /* Clean up */ + XFree(xtpText.value); + xtpText.value = NULL; + xtpText.nitems = 0; + + /* Setup selection notify event */ + eventSelection.type = SelectionNotify; + eventSelection.send_event = True; + eventSelection.display = pDisplay; + eventSelection.requestor = event.xselectionrequest.requestor; + eventSelection.selection = event.xselectionrequest.selection; + eventSelection.target = event.xselectionrequest.target; + eventSelection.property = event.xselectionrequest.property; + eventSelection.time = event.xselectionrequest.time; + + /* Notify the requesting window that the operation has completed */ + iReturn = XSendEvent(pDisplay, + eventSelection.requestor, + False, 0L, (XEvent *) & eventSelection); + if (iReturn == BadValue || iReturn == BadWindow) { + ErrorF("winClipboardFlushXEvents - SelectionRequest - " + "XSendEvent () failed\n"); + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionRequest_Done; + } + + winClipboardFlushXEvents_SelectionRequest_Done: + /* Free allocated resources */ + if (xtpText.value) { + XFree(xtpText.value); + xtpText.value = NULL; + xtpText.nitems = 0; + } + free(pszConvertData); + if (hGlobal && pszGlobalData) + GlobalUnlock(hGlobal); + + /* + * Send a SelectionNotify event to the requesting + * client when we abort. + */ + if (fAbort) { + /* Setup selection notify event */ + eventSelection.type = SelectionNotify; + eventSelection.send_event = True; + eventSelection.display = pDisplay; + eventSelection.requestor = event.xselectionrequest.requestor; + eventSelection.selection = event.xselectionrequest.selection; + eventSelection.target = event.xselectionrequest.target; + eventSelection.property = None; + eventSelection.time = event.xselectionrequest.time; + + /* Notify the requesting window that the operation is complete */ + iReturn = XSendEvent(pDisplay, + eventSelection.requestor, + False, 0L, (XEvent *) & eventSelection); + if (iReturn == BadValue || iReturn == BadWindow) { + /* + * Should not be a problem if XSendEvent fails because + * the client may simply have exited. + */ + ErrorF("winClipboardFlushXEvents - SelectionRequest - " + "XSendEvent () failed for abort event.\n"); + } + } + + /* Close clipboard if it was opened */ + if (fCloseClipboard) { + fCloseClipboard = FALSE; + CloseClipboard(); + } + break; + + /* + * SelectionNotify + */ + case SelectionNotify: #ifdef _DEBUG - winDebug ("winClipboardFlushXEvents - SelectionNotify\n"); - { - char *pszAtomName; - pszAtomName = XGetAtomName (pDisplay, - event.xselection.selection); + winDebug("winClipboardFlushXEvents - SelectionNotify\n"); + { + char *pszAtomName; + + pszAtomName = XGetAtomName(pDisplay, + event.xselection.selection); - winDebug("winClipboardFlushXEvents - SelectionNotify - ATOM: %s\n", + winDebug + ("winClipboardFlushXEvents - SelectionNotify - ATOM: %s\n", pszAtomName); winDebug ("SelectionNotify - requestor %d\n", event.xselectionrequest.requestor); - XFree (pszAtomName); - } + XFree(pszAtomName); + } #endif - /* - * Request conversion of UTF8 and CompoundText targets. - */ - if (event.xselection.property == None) - { - if (event.xselection.target == XA_STRING) - { - winDebug ("winClipboardFlushXEvents - SelectionNotify - " - "XA_STRING\n"); - - 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; - } + /* + * Request conversion of UTF8 and CompoundText targets. + */ + if (event.xselection.property == None) { + if (event.xselection.target == XA_STRING) { + winDebug("winClipboardFlushXEvents - SelectionNotify - " + "XA_STRING\n"); + + 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; - } + 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 - { - ErrorF ("winClipboardFlushXEvents - SelectionNotify - " - "Unknown format. Cannot request conversion, " - "aborting.\n"); - 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 - SelectionNotify - " - "XGetWindowProperty () failed, aborting: %d\n", - iReturn); - break; - } - - winDebug("SelectionNotify - returned data %d left %d\n", - xtpText.nitems, ulReturnBytesLeft); - - /* Request the selection data */ - iReturn = XGetWindowProperty (pDisplay, - iWindow, - atomLocalProperty, - 0, - ulReturnBytesLeft, - False, - AnyPropertyType, - &xtpText.encoding, - &xtpText.format, - &xtpText.nitems, - &ulReturnBytesLeft, - &xtpText.value); - if (iReturn != Success) - { - ErrorF ("winClipboardFlushXEvents - SelectionNotify - " - "XGetWindowProperty () failed, aborting: %d\n", - iReturn); - break; - } + else { + ErrorF("winClipboardFlushXEvents - SelectionNotify - " + "Unknown format. Cannot request conversion, " + "aborting.\n"); + 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 - SelectionNotify - " + "XGetWindowProperty () failed, aborting: %d\n", iReturn); + break; + } + + winDebug("SelectionNotify - returned data %d left %d\n", + xtpText.nitems, ulReturnBytesLeft); + + /* Request the selection data */ + iReturn = XGetWindowProperty(pDisplay, + iWindow, + atomLocalProperty, + 0, + ulReturnBytesLeft, + False, + AnyPropertyType, + &xtpText.encoding, + &xtpText.format, + &xtpText.nitems, + &ulReturnBytesLeft, &xtpText.value); + if (iReturn != Success) { + ErrorF("winClipboardFlushXEvents - SelectionNotify - " + "XGetWindowProperty () failed, aborting: %d\n", iReturn); + break; + } #ifdef WINDBG - { - char *pszAtomName = NULL; - - winDebug("SelectionNotify - returned data %d left %d\n", - xtpText.nitems, ulReturnBytesLeft); - pszAtomName = XGetAtomName(pDisplay, xtpText.encoding); - winDebug("Notify atom name %s\n", pszAtomName); - XFree (pszAtomName); - pszAtomName = NULL; - } + { + char *pszAtomName = NULL; + + winDebug("SelectionNotify - returned data %d left %d\n", + xtpText.nitems, ulReturnBytesLeft); + pszAtomName = XGetAtomName(pDisplay, xtpText.encoding); + winDebug("Notify atom name %s\n", pszAtomName); + XFree(pszAtomName); + pszAtomName = NULL; + } #endif - if (fUseUnicode) - { + if (fUseUnicode) { #ifdef X_HAVE_UTF8_STRING - /* Convert the text property to a text list */ - iReturn = Xutf8TextPropertyToTextList (pDisplay, - &xtpText, - &ppszTextList, - &iCount); + /* Convert the text property to a text list */ + iReturn = Xutf8TextPropertyToTextList(pDisplay, + &xtpText, + &ppszTextList, &iCount); #endif - } - else - { - iReturn = XmbTextPropertyToTextList (pDisplay, - &xtpText, - &ppszTextList, - &iCount); - } - if (iReturn == Success || iReturn > 0) - { - /* Conversion succeeded or some unconvertible characters */ - if (ppszTextList != NULL) - { - iReturnDataLen = 0; - for (i = 0; i < iCount; i++) - { - iReturnDataLen += strlen(ppszTextList[i]); - } - pszReturnData = (char *) malloc (iReturnDataLen + 1); - pszReturnData[0] = '\0'; - for (i = 0; i < iCount; i++) - { - strcat (pszReturnData, ppszTextList[i]); - } - } - else - { - ErrorF ("winClipboardFlushXEvents - SelectionNotify - " - "X*TextPropertyToTextList list_return is NULL.\n"); - pszReturnData = (char *) malloc (1); - pszReturnData[0] = '\0'; - } - } - else - { - ErrorF ("winClipboardFlushXEvents - SelectionNotify - " - "X*TextPropertyToTextList returned: "); - switch (iReturn) - { - case XNoMemory: - ErrorF ("XNoMemory\n"); - break; - case XLocaleNotSupported: - ErrorF ("XLocaleNotSupported\n"); - break; - case XConverterNotFound: - ErrorF ("XConverterNotFound\n"); - break; - default: - ErrorF ("%d\n", iReturn); - break; - } - pszReturnData = (char *) malloc (1); - pszReturnData[0] = '\0'; - } - - /* Free the data returned from XGetWindowProperty */ - if (ppszTextList) - XFreeStringList (ppszTextList); - ppszTextList = NULL; - XFree (xtpText.value); - xtpText.value = NULL; - xtpText.nitems = 0; - - /* Convert the X clipboard string to DOS format */ - winClipboardUNIXtoDOS ((unsigned char **)&pszReturnData, strlen (pszReturnData)); - - if (fUseUnicode) - { - /* Find out how much space needed to convert MBCS to Unicode */ - iUnicodeLen = MultiByteToWideChar (CP_UTF8, - 0, - pszReturnData, - -1, - NULL, - 0); - - /* Allocate memory for the Unicode string */ - pwszUnicodeStr - = (wchar_t*) malloc (sizeof (wchar_t) * (iUnicodeLen + 1)); - if (!pwszUnicodeStr) - { - ErrorF ("winClipboardFlushXEvents - SelectionNotify " - "malloc failed for pwszUnicodeStr, aborting.\n"); - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionNotify_Done; - } - - /* Do the actual conversion */ - MultiByteToWideChar (CP_UTF8, - 0, - pszReturnData, - -1, - pwszUnicodeStr, - iUnicodeLen); - - /* Allocate global memory for the X clipboard data */ - hGlobal = GlobalAlloc (GMEM_MOVEABLE, - sizeof (wchar_t) * (iUnicodeLen + 1)); - } - else - { - pszConvertData = strdup (pszReturnData); - iConvertDataLen = strlen (pszConvertData) + 1; - - /* Allocate global memory for the X clipboard data */ - hGlobal = GlobalAlloc (GMEM_MOVEABLE, iConvertDataLen); - } - - free (pszReturnData); - - /* Check that global memory was allocated */ - if (!hGlobal) - { - ErrorF ("winClipboardFlushXEvents - SelectionNotify " - "GlobalAlloc failed, aborting: %ld\n", - GetLastError ()); - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionNotify_Done; - } - - /* Obtain a pointer to the global memory */ - pszGlobalData = GlobalLock (hGlobal); - if (pszGlobalData == NULL) - { - ErrorF ("winClipboardFlushXEvents - Could not lock global " - "memory for clipboard transfer\n"); - - /* Abort */ - fAbort = TRUE; - goto winClipboardFlushXEvents_SelectionNotify_Done; - } - - /* Copy the returned string into the global memory */ - if (fUseUnicode) - { - memcpy (pszGlobalData, - pwszUnicodeStr, - sizeof (wchar_t) * (iUnicodeLen + 1)); - free (pwszUnicodeStr); - pwszUnicodeStr = NULL; - } - else - { - strcpy (pszGlobalData, pszConvertData); - free (pszConvertData); - pszConvertData = NULL; - } - - /* Release the pointer to the global memory */ - GlobalUnlock (hGlobal); - pszGlobalData = NULL; - - /* Push the selection data to the Windows clipboard */ - if (fUseUnicode) - SetClipboardData (CF_UNICODETEXT, hGlobal); - else - SetClipboardData (CF_TEXT, hGlobal); - - /* Flag that SetClipboardData has been called */ - fSetClipboardData = FALSE; - - /* - * NOTE: Do not try to free pszGlobalData, it is owned by - * Windows after the call to SetClipboardData (). - */ - - winClipboardFlushXEvents_SelectionNotify_Done: - /* Free allocated resources */ - if (ppszTextList) - XFreeStringList (ppszTextList); - if (xtpText.value) - { - XFree (xtpText.value); - xtpText.value = NULL; - xtpText.nitems = 0; - } - free(pszConvertData); - free(pwszUnicodeStr); - if (hGlobal && pszGlobalData) - GlobalUnlock (hGlobal); - if (fSetClipboardData && g_fUnicodeSupport) - SetClipboardData (CF_UNICODETEXT, NULL); - if (fSetClipboardData) - SetClipboardData (CF_TEXT, NULL); - return WIN_XEVENTS_NOTIFY; + } + else { + iReturn = XmbTextPropertyToTextList(pDisplay, + &xtpText, + &ppszTextList, &iCount); + } + if (iReturn == Success || iReturn > 0) { + /* Conversion succeeded or some unconvertible characters */ + if (ppszTextList != NULL) { + iReturnDataLen = 0; + for (i = 0; i < iCount; i++) { + iReturnDataLen += strlen(ppszTextList[i]); + } + pszReturnData = (char *) malloc(iReturnDataLen + 1); + pszReturnData[0] = '\0'; + for (i = 0; i < iCount; i++) { + strcat(pszReturnData, ppszTextList[i]); + } + } + else { + ErrorF("winClipboardFlushXEvents - SelectionNotify - " + "X*TextPropertyToTextList list_return is NULL.\n"); + pszReturnData = (char *) malloc(1); + pszReturnData[0] = '\0'; + } + } + else { + ErrorF("winClipboardFlushXEvents - SelectionNotify - " + "X*TextPropertyToTextList returned: "); + switch (iReturn) { + case XNoMemory: + ErrorF("XNoMemory\n"); + break; + case XLocaleNotSupported: + ErrorF("XLocaleNotSupported\n"); + break; + case XConverterNotFound: + ErrorF("XConverterNotFound\n"); + break; + default: + ErrorF("%d\n", iReturn); + break; + } + pszReturnData = (char *) malloc(1); + pszReturnData[0] = '\0'; + } + + /* Free the data returned from XGetWindowProperty */ + if (ppszTextList) + XFreeStringList(ppszTextList); + ppszTextList = NULL; + XFree(xtpText.value); + xtpText.value = NULL; + xtpText.nitems = 0; + + /* Convert the X clipboard string to DOS format */ + winClipboardUNIXtoDOS((unsigned char **)&pszReturnData, strlen(pszReturnData)); + + if (fUseUnicode) { + /* Find out how much space needed to convert MBCS to Unicode */ + iUnicodeLen = MultiByteToWideChar(CP_UTF8, + 0, + pszReturnData, -1, NULL, 0); + + /* Allocate memory for the Unicode string */ + pwszUnicodeStr + = (wchar_t *) malloc(sizeof(wchar_t) * (iUnicodeLen + 1)); + if (!pwszUnicodeStr) { + ErrorF("winClipboardFlushXEvents - SelectionNotify " + "malloc failed for pwszUnicodeStr, aborting.\n"); + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionNotify_Done; + } + + /* Do the actual conversion */ + MultiByteToWideChar(CP_UTF8, + 0, + pszReturnData, + -1, pwszUnicodeStr, iUnicodeLen); + + /* Allocate global memory for the X clipboard data */ + hGlobal = GlobalAlloc(GMEM_MOVEABLE, + sizeof(wchar_t) * (iUnicodeLen + 1)); + } + else { + pszConvertData = strdup(pszReturnData); + iConvertDataLen = strlen(pszConvertData) + 1; + + /* Allocate global memory for the X clipboard data */ + hGlobal = GlobalAlloc(GMEM_MOVEABLE, iConvertDataLen); + } + + free(pszReturnData); + + /* Check that global memory was allocated */ + if (!hGlobal) { + ErrorF("winClipboardFlushXEvents - SelectionNotify " + "GlobalAlloc failed, aborting: %ld\n", GetLastError()); + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionNotify_Done; + } + + /* Obtain a pointer to the global memory */ + pszGlobalData = GlobalLock(hGlobal); + if (pszGlobalData == NULL) { + ErrorF("winClipboardFlushXEvents - Could not lock global " + "memory for clipboard transfer\n"); + + /* Abort */ + fAbort = TRUE; + goto winClipboardFlushXEvents_SelectionNotify_Done; + } + + /* Copy the returned string into the global memory */ + if (fUseUnicode) { + memcpy(pszGlobalData, + pwszUnicodeStr, sizeof(wchar_t) * (iUnicodeLen + 1)); + free(pwszUnicodeStr); + pwszUnicodeStr = NULL; + } + else { + strcpy(pszGlobalData, pszConvertData); + free(pszConvertData); + pszConvertData = NULL; + } + + /* Release the pointer to the global memory */ + GlobalUnlock(hGlobal); + pszGlobalData = NULL; + + /* Push the selection data to the Windows clipboard */ + if (fUseUnicode) + SetClipboardData(CF_UNICODETEXT, hGlobal); + else + SetClipboardData(CF_TEXT, hGlobal); + + /* Flag that SetClipboardData has been called */ + fSetClipboardData = FALSE; + + /* + * NOTE: Do not try to free pszGlobalData, it is owned by + * Windows after the call to SetClipboardData (). + */ + + winClipboardFlushXEvents_SelectionNotify_Done: + /* Free allocated resources */ + if (ppszTextList) + XFreeStringList(ppszTextList); + if (xtpText.value) { + XFree(xtpText.value); + xtpText.value = NULL; + xtpText.nitems = 0; + } + free(pszConvertData); + free(pwszUnicodeStr); + if (hGlobal && pszGlobalData) + GlobalUnlock(hGlobal); + if (fSetClipboardData && g_fUnicodeSupport) + SetClipboardData(CF_UNICODETEXT, NULL); + if (fSetClipboardData) + SetClipboardData(CF_TEXT, NULL); + return WIN_XEVENTS_NOTIFY; /* * SelectionClear */ case SelectionClear: #ifdef _DEBUG - winDebug ("SelectionClear - doing nothing\n"); + winDebug("SelectionClear - doing nothing\n"); { char *pszAtomName; @@ -824,20 +734,21 @@ winClipboardFlushXEvents (HWND hwnd, XFree (pszAtomName); } #endif - break; + break; - case PropertyNotify: - break; + case PropertyNotify: + break; - case MappingNotify: - XRefreshKeyboardMapping((XMappingEvent *)&event); - break; - - default: - ErrorF ("winClipboardFlushXEvents - unexpected event type %d\n", event.type); - break; - } + case MappingNotify: + XRefreshKeyboardMapping((XMappingEvent *)&event); + break; + + default: + ErrorF("winClipboardFlushXEvents - unexpected event type %d\n", + event.type); + break; + } } - return WIN_XEVENTS_SUCCESS; + return WIN_XEVENTS_SUCCESS; } |