fdo-mirrors/xserver
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/xorg/xserver.git synced 2025-12-26 17:00:06 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/xwin: Ensure we own the clipboard before checking the format of it's contents

Browse source 
Ensure we own the clipboard before checking the format of it's contents, this
prevents the contents from changing underneath us.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
This commit is contained in:
Jon TURNEY 2012-02-24 15:32:26 +00:00
parent a4f357c620
commit 3ab95a2a5c
1 changed files with 18 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
hw/xwin/winclipboardxevents.c
View file

@ -165,6 +165,24 @@ winClipboardFlushXEvents(HWND hwnd,
break;
}
/* Close clipboard if we have it open already */
if (GetOpenClipboardWindow() == hwnd) {
CloseClipboard();
}
/* Access the clipboard */
if (!OpenClipboard(hwnd)) {
ErrorF("winClipboardFlushXEvents - SelectionRequest - "
"OpenClipboard () failed: %08lx\n", GetLastError());
/* Abort */
fAbort = TRUE;
goto winClipboardFlushXEvents_SelectionRequest_Done;
}
/* Indicate that clipboard was opened */
fCloseClipboard = TRUE;
/* Check that clipboard format is available */
if (fUseUnicode && !IsClipboardFormatAvailable(CF_UNICODETEXT)) {
static int count; /* Hack to stop acroread spamming the log */
@ -192,24 +210,6 @@ winClipboardFlushXEvents(HWND hwnd,
goto winClipboardFlushXEvents_SelectionRequest_Done;
}
/* Close clipboard if we have it open already */
if (GetOpenClipboardWindow() == hwnd) {
CloseClipboard();
}
/* Access the clipboard */
if (!OpenClipboard(hwnd)) {
ErrorF("winClipboardFlushXEvents - SelectionRequest - "
"OpenClipboard () failed: %08lx\n", GetLastError());
/* Abort */
fAbort = TRUE;
goto winClipboardFlushXEvents_SelectionRequest_Done;
}
/* Indicate that clipboard was opened */
fCloseClipboard = TRUE;
/* Setup the string style */
if (event.xselectionrequest.target == XA_STRING)
xiccesStyle = XStringStyle;