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authorKevin Walzer <kw@codebykevin.com>2015-12-15 02:53:13 (GMT)
committerKevin Walzer <kw@codebykevin.com>2015-12-15 02:53:13 (GMT)
commitf4326da1c63ed8d0421a5d315255f2b2c402328e (patch)
treecdfc6c636aeca07dd6b45ac7cff0b9b530774284 /macosx/tkMacOSXNotify.c
parent47c6cf375321a9f00b0446e3753d6f9d8c357cd8 (diff)
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Fix for some redraw issues on Tk-Cocoa on OS X 10.11; further refinement of memory management; thanks to Marc Culler for patches
Diffstat (limited to 'macosx/tkMacOSXNotify.c')
-rw-r--r--macosx/tkMacOSXNotify.c68
1 files changed, 35 insertions, 33 deletions
diff --git a/macosx/tkMacOSXNotify.c b/macosx/tkMacOSXNotify.c
index c703297..0737d74 100644
--- a/macosx/tkMacOSXNotify.c
+++ b/macosx/tkMacOSXNotify.c
@@ -49,7 +49,7 @@ static void TkMacOSXEventsCheckProc(ClientData clientData, int flags);
@end
@implementation TKApplication(TKNotify)
-/* Call super then redisplay all of our windows. */
+/* Display all windows each time an event is removed from the queue.*/
- (NSEvent *)nextEventMatchingMask:(NSUInteger)mask
untilDate:(NSDate *)expiration inMode:(NSString *)mode
dequeue:(BOOL)deqFlag {
@@ -57,9 +57,9 @@ static void TkMacOSXEventsCheckProc(ClientData clientData, int flags);
untilDate:expiration
inMode:mode
dequeue:deqFlag];
- NSAutoreleasePool *pool = [NSAutoreleasePool new];
+ /* Retain this event for later use. Must be released.*/
+ [event retain];
[NSApp makeWindowsPerform:@selector(tkDisplayIfNeeded) inOrder:NO];
- [pool drain];
return event;
}
@@ -67,10 +67,8 @@ static void TkMacOSXEventsCheckProc(ClientData clientData, int flags);
* Call super then check the pasteboard.
*/
- (void)sendEvent:(NSEvent *)theEvent {
- NSAutoreleasePool *pool = [NSAutoreleasePool new];
[super sendEvent:theEvent];
[NSApp tkCheckPasteboard];
- [pool drain];
}
@end
@@ -191,7 +189,7 @@ TkMacOSXNotifyExitHandler(
* TkMacOSXEventsSetupProc --
*
* This procedure implements the setup part of the MacOSX event
- * source. It is invoked by Tcl_DoOneEvent before calling
+ * source. It is invoked by Tcl_DoOneEvent before calling
* TkMacOSXEventsProc to process all queued NSEvents. In our
* case, all we need to do is to set the Tcl MaxBlockTime to
* 0 before starting the loop to process all queued NSEvents.
@@ -200,7 +198,7 @@ TkMacOSXNotifyExitHandler(
* None.
*
* Side effects:
- *
+ *
* If NSEvents are queued, then the maximum block time will be set
* to 0 to ensure that control returns immediately to Tcl.
*
@@ -212,19 +210,21 @@ TkMacOSXEventsSetupProc(
ClientData clientData,
int flags)
{
- if (flags & TCL_WINDOW_EVENTS &&
- ![[NSRunLoop currentRunLoop] currentMode]) {
+ NSString *runloopMode = [[NSRunLoop currentRunLoop] currentMode];
+ /* runloopMode will be nil if we are in the Tcl event loop. */
+ if (flags & TCL_WINDOW_EVENTS && !runloopMode) {
static Tcl_Time zeroBlockTime = { 0, 0 };
- NSAutoreleasePool *pool = [NSAutoreleasePool new];
- /* Call this with dequeue=NO -- just checking if the queue is empty. */
+ /* Call this with dequeue=NO -- just checking if the queue is empty. */
NSEvent *currentEvent = [NSApp nextEventMatchingMask:NSAnyEventMask
- untilDate:[NSDate distantPast]
- inMode:GetRunLoopMode(TkMacOSXGetModalSession())
- dequeue:NO];
- if (currentEvent && currentEvent.type > 0) {
- Tcl_SetMaxBlockTime(&zeroBlockTime);
+ untilDate:[NSDate distantPast]
+ inMode:GetRunLoopMode(TkMacOSXGetModalSession())
+ dequeue:NO];
+ if (currentEvent) {
+ if (currentEvent.type > 0) {
+ Tcl_SetMaxBlockTime(&zeroBlockTime);
+ }
+ [currentEvent release];
}
- [pool drain];
}
}
@@ -251,13 +251,14 @@ TkMacOSXEventsCheckProc(
int flags)
{
NSString *runloopMode = [[NSRunLoop currentRunLoop] currentMode];
+ /* runloopMode will be nil if we are in the Tcl event loop. */
if (flags & TCL_WINDOW_EVENTS && !runloopMode) {
-
NSEvent *currentEvent = nil;
NSEvent *testEvent = nil;
NSModalSession modalSession;
do {
+ [NSApp _resetAutoreleasePool];
modalSession = TkMacOSXGetModalSession();
testEvent = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate distantPast]
@@ -272,25 +273,26 @@ TkMacOSXEventsCheckProc(
untilDate:[NSDate distantPast]
inMode:GetRunLoopMode(modalSession)
dequeue:YES];
- if (!currentEvent) {
- break; /* No events are available. */
- }
- NSAutoreleasePool *pool = [NSAutoreleasePool new];
- /* Generate Xevents. */
- int oldServiceMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
- NSEvent *processedEvent = [NSApp tkProcessEvent:currentEvent];
- Tcl_SetServiceMode(oldServiceMode);
- if (processedEvent) { /* Should always be non-NULL. */
+ if (currentEvent) {
+ [NSApp _resetAutoreleasePool];
+ /* Generate Xevents. */
+ int oldServiceMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
+ NSEvent *processedEvent = [NSApp tkProcessEvent:currentEvent];
+ Tcl_SetServiceMode(oldServiceMode);
+ if (processedEvent) { /* Should always be non-NULL. */
#ifdef TK_MAC_DEBUG_EVENTS
- TKLog(@" event: %@", currentEvent);
+ TKLog(@" event: %@", currentEvent);
#endif
- if (modalSession) {
- [NSApp _modalSession:modalSession sendEvent:currentEvent];
- } else {
- [NSApp sendEvent:currentEvent];
+ if (modalSession) {
+ [NSApp _modalSession:modalSession sendEvent:currentEvent];
+ } else {
+ [NSApp sendEvent:currentEvent];
+ }
}
+ [currentEvent release];
+ } else {
+ break;
}
- [pool drain];
} while (1);
}
}