diff options
Diffstat (limited to 'patch.diff')
| -rw-r--r-- | patch.diff | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/patch.diff b/patch.diff new file mode 100644 index 000000000000..73d3e7f8b9d7 --- /dev/null +++ b/patch.diff @@ -0,0 +1,140 @@ +diff --git a/include/X11/Xlibint.h b/include/X11/Xlibint.h +index cbf3aac30bc094e0391e00b8b4c676e790a59055..b4275ebdb3608f5730bd0a6005e2b7d766bccb5c 100644 +--- a/include/X11/Xlibint.h ++++ b/include/X11/Xlibint.h +@@ -207,6 +207,7 @@ struct _XDisplay + + XIOErrorExitHandler exit_handler; + void *exit_handler_data; ++ Bool in_ifevent; + }; + + #define XAllocIDs(dpy,ids,n) (*(dpy)->idlist_alloc)(dpy,ids,n) +diff --git a/src/ChkIfEv.c b/src/ChkIfEv.c +index 876a850e6afab3d4af30ddcdca169c283a84bf78..327b5eafb30df7d17bac9342a78b7638b667eb3c 100644 +--- a/src/ChkIfEv.c ++++ b/src/ChkIfEv.c +@@ -50,6 +50,7 @@ Bool XCheckIfEvent ( + int n; /* time through count */ + + LockDisplay(dpy); ++ dpy->in_ifevent = True; + prev = NULL; + for (n = 3; --n >= 0;) { + for (qelt = prev ? prev->next : dpy->head; +@@ -60,6 +61,7 @@ Bool XCheckIfEvent ( + *event = qelt->event; + _XDeq(dpy, prev, qelt); + _XStoreEventCookie(dpy, event); ++ dpy->in_ifevent = False; + UnlockDisplay(dpy); + return True; + } +@@ -78,6 +80,7 @@ Bool XCheckIfEvent ( + /* another thread has snatched this event */ + prev = NULL; + } ++ dpy->in_ifevent = False; + UnlockDisplay(dpy); + return False; + } +diff --git a/src/IfEvent.c b/src/IfEvent.c +index ead93dcac6268d8856f42656e83e1c0bc0f9d092..a0aed7e31c0272e58eaf2268dd9311996b1b0a91 100644 +--- a/src/IfEvent.c ++++ b/src/IfEvent.c +@@ -49,6 +49,7 @@ XIfEvent ( + unsigned long qe_serial = 0; + + LockDisplay(dpy); ++ dpy->in_ifevent = True; + prev = NULL; + while (1) { + for (qelt = prev ? prev->next : dpy->head; +@@ -59,6 +60,7 @@ XIfEvent ( + *event = qelt->event; + _XDeq(dpy, prev, qelt); + _XStoreEventCookie(dpy, event); ++ dpy->in_ifevent = False; + UnlockDisplay(dpy); + return 0; + } +diff --git a/src/OpenDis.c b/src/OpenDis.c +index 5017b040ba8c9aeefcbca25b3cc6bf2131355af9..e1bc2a30494722c4c857b5a6dae043bc4a1327ce 100644 +--- a/src/OpenDis.c ++++ b/src/OpenDis.c +@@ -189,6 +189,7 @@ XOpenDisplay ( + dpy->xcmisc_opcode = 0; + dpy->xkb_info = NULL; + dpy->exit_handler_data = NULL; ++ dpy->in_ifevent = False; + + /* + * Setup other information in this display structure. +diff --git a/src/PeekIfEv.c b/src/PeekIfEv.c +index 207cd11913b1b1978b73c8208c0130d6303c4bd0..c4e8af0de9a5cb72f6221fce6f30e8f1997579e9 100644 +--- a/src/PeekIfEv.c ++++ b/src/PeekIfEv.c +@@ -50,6 +50,7 @@ XPeekIfEvent ( + unsigned long qe_serial = 0; + + LockDisplay(dpy); ++ dpy->in_ifevent = True; + prev = NULL; + while (1) { + for (qelt = prev ? prev->next : dpy->head; +@@ -63,6 +64,7 @@ XPeekIfEvent ( + _XStoreEventCookie(dpy, ©); + *event = copy; + } ++ dpy->in_ifevent = False; + UnlockDisplay(dpy); + return 0; + } +diff --git a/src/locking.c b/src/locking.c +index ea5000e157e9d73f19e593b895763b6e04988f7f..36530691cc2909f09b744388517bbd5e8cc4caeb 100644 +--- a/src/locking.c ++++ b/src/locking.c +@@ -452,6 +452,32 @@ static void _XDisplayLockWait( + } + } + ++static void _XLockDisplay( ++ Display *dpy ++ XTHREADS_FILE_LINE_ARGS ++ ); ++ ++static void _XIfEventLockDisplay( ++ Display *dpy ++ XTHREADS_FILE_LINE_ARGS ++ ) ++{ ++ /* assert(dpy->in_ifevent); */ ++} ++ ++static void _XIfEventUnlockDisplay( ++ Display *dpy ++ XTHREADS_FILE_LINE_ARGS ++ ) ++{ ++ if (dpy->in_ifevent) ++ return; ++ ++ dpy->lock_fns->lock_display = _XLockDisplay; ++ dpy->lock_fns->unlock_display = _XUnlockDisplay; ++ UnlockDisplay(dpy); ++} ++ + static void _XLockDisplay( + Display *dpy + XTHREADS_FILE_LINE_ARGS +@@ -478,6 +504,10 @@ static void _XLockDisplay( + #endif + _XIDHandler(dpy); + _XSeqSyncFunction(dpy); ++ if (dpy->in_ifevent) { ++ dpy->lock_fns->lock_display = _XIfEventLockDisplay; ++ dpy->lock_fns->unlock_display = _XIfEventUnlockDisplay; ++ } + } + + /* |