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authormarha <marha@users.sourceforge.net>2009-08-31 05:11:25 +0000
committermarha <marha@users.sourceforge.net>2009-08-31 05:11:25 +0000
commit54545d4fd33feef05153369ec16e588cef3e52bc (patch)
tree40e14c8f6feeb1bccfcc36a4d50de52cb808f51f
parent254b42c18514c9940f2e08b4aaa5168eccf34be6 (diff)
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Make sure clipboard thread is cleaned up correctly on error.
Solved clipboard thread exits causing the clipboard not to be working.
-rw-r--r--xorg-server/hw/xwin/winclipboardthread.c55
1 files changed, 39 insertions, 16 deletions
diff --git a/xorg-server/hw/xwin/winclipboardthread.c b/xorg-server/hw/xwin/winclipboardthread.c
index 0e654d267..6d41cbd3a 100644
--- a/xorg-server/hw/xwin/winclipboardthread.c
+++ b/xorg-server/hw/xwin/winclipboardthread.c
@@ -62,6 +62,7 @@ extern unsigned long serverGeneration;
extern unsigned int g_uiAuthDataLen;
extern char *g_pAuthData;
#endif
+extern Bool g_fClipboardLaunched;
extern Bool g_fClipboardStarted;
extern HWND g_hwndClipboard;
extern void *g_pClipboardDisplay;
@@ -128,14 +129,14 @@ winClipboardProc (void *pvNotUsed)
if (XInitThreads () == 0)
{
ErrorF ("winClipboardProc - XInitThreads failed.\n");
- pthread_exit (NULL);
+ goto thread_errorexit;
}
/* See if X supports the current locale */
if (XSupportsLocale () == False)
{
ErrorF ("winClipboardProc - Locale not supported by X. Exiting.\n");
- pthread_exit (NULL);
+ goto thread_errorexit;
}
/* Set jump point for Error exits */
@@ -148,13 +149,13 @@ winClipboardProc (void *pvNotUsed)
/* setjmp returned an unknown value, exit */
ErrorF ("winClipboardProc - setjmp returned: %d exiting\n",
iReturn);
- pthread_exit (NULL);
+ goto thread_errorexit;
}
else if (iReturn == WIN_JMP_ERROR_IO)
{
/* TODO: Cleanup the Win32 window and free any allocated memory */
ErrorF ("winClipboardProc - setjmp returned for IO Error Handler.\n");
- pthread_exit (NULL);
+ goto thread_errorexit;
}
#if defined(XCSECURITY)
@@ -210,7 +211,7 @@ winClipboardProc (void *pvNotUsed)
if (pDisplay == NULL)
{
ErrorF ("winClipboardProc - Failed opening the display, giving up\n");
- pthread_exit (NULL);
+ goto thread_errorexit;
}
/* Save the display in the screen privates */
@@ -228,7 +229,7 @@ winClipboardProc (void *pvNotUsed)
if (fdMessageQueue == -1)
{
ErrorF ("winClipboardProc - Failed opening %s\n", WIN_MSG_QUEUE_FNAME);
- pthread_exit (NULL);
+ goto thread_errorexit;
}
/* Find max of our file descriptors */
@@ -252,7 +253,7 @@ winClipboardProc (void *pvNotUsed)
if (iWindow == 0)
{
ErrorF ("winClipboardProc - Could not create an X window.\n");
- pthread_exit (NULL);
+ goto thread_errorexit;
}
/* Select event types to watch */
@@ -277,21 +278,21 @@ winClipboardProc (void *pvNotUsed)
/* PRIMARY */
iReturn = XSetSelectionOwner (pDisplay, XA_PRIMARY,
iWindow, CurrentTime);
- if (iReturn == BadAtom || iReturn == BadWindow ||
- XGetSelectionOwner (pDisplay, XA_PRIMARY) != iWindow)
+ if (iReturn == BadAtom || iReturn == BadWindow /*||
+ XGetSelectionOwner (pDisplay, XA_PRIMARY) != iWindow*/)
{
ErrorF ("winClipboardProc - Could not set PRIMARY owner\n");
- pthread_exit (NULL);
+ goto thread_errorexit;
}
/* CLIPBOARD */
iReturn = XSetSelectionOwner (pDisplay, atomClipboard,
iWindow, CurrentTime);
- if (iReturn == BadAtom || iReturn == BadWindow ||
- XGetSelectionOwner (pDisplay, atomClipboard) != iWindow)
+ if (iReturn == BadAtom || iReturn == BadWindow /*||
+ XGetSelectionOwner (pDisplay, atomClipboard) != iWindow*/)
{
ErrorF ("winClipboardProc - Could not set CLIPBOARD owner\n");
- pthread_exit (NULL);
+ goto thread_errorexit;
}
}
@@ -301,14 +302,17 @@ winClipboardProc (void *pvNotUsed)
* because there may be events in local data structures
* already.
*/
- winClipboardFlushXEvents (hwnd,
+ /*winClipboardFlushXEvents (hwnd,
iWindow,
pDisplay,
fUseUnicode);
-
+ */
/* Pre-flush Windows messages */
if (!winClipboardFlushWindowsMessageQueue (hwnd))
- return 0;
+ {
+ ErrorF ("winClipboardFlushWindowsMessageQueue - returned 0\n");
+ goto thread_errorexit;
+ }
/* Signal that the clipboard client has started */
g_fClipboardStarted = TRUE;
@@ -439,8 +443,27 @@ winClipboardProc (void *pvNotUsed)
g_iClipboardWindow = None;
g_pClipboardDisplay = NULL;
g_hwndClipboard = NULL;
+ g_fClipboardLaunched = FALSE;
+ g_fClipboardStarted = FALSE;
return NULL;
+thread_errorexit:
+ if (g_pClipboardDisplay && g_iClipboardWindow)
+ {
+ iReturn = XDestroyWindow (g_pClipboardDisplay, g_iClipboardWindow);
+ if (iReturn == BadWindow)
+ ErrorF ("winClipboardProc - XDestroyWindow returned BadWindow.\n");
+ else
+ ErrorF ("winClipboardProc - XDestroyWindow succeeded.\n");
+ }
+ g_iClipboardWindow = None;
+ g_pClipboardDisplay = NULL;
+ g_hwndClipboard = NULL;
+ g_fClipboardLaunched = FALSE;
+ g_fClipboardStarted = FALSE;
+ //pthread_exit (NULL);
+ ErrorF ("Clipboard thread died.\n");
+ return NULL;
}