mac: mouse fixing, somewwhat. also just always send events for a bit

include/Mw/LowLevel/Cocoa.h

@@ -110,6 +110,7 @@
   NSCursor *cursor;
 
   MwBool pointerLocked;
+  MwBool mouseMoved;
 }
 
 + (MilskoCocoa *)newWithParent:(MwLL)parent

src/backend/cocoa.m

@@ -176,6 +176,21 @@ static NSPoint pointFlip(NSPoint point) {
   this->lastEvent = [this->application currentEvent];
   [this eventProcess:this->lastEvent];
 
+  if (this->_forceRender) {
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    NSEvent *event = [NSEvent otherEventWithType:NSApplicationDefined
+                                        location:NSMakePoint(0, 0)
+                                   modifierFlags:0
+                                       timestamp:0
+                                    windowNumber:0
+                                         context:nil
+                                         subtype:0
+                                           data1:0
+                                           data2:0];
+    [NSApp postEvent:event atStart:YES];
+    [pool release];
+  }
+
   [[NSApplication sharedApplication] stop:nil];
 }
 
@@ -301,7 +316,7 @@ static NSPoint pointFlip(NSPoint point) {
 - (void)getNextEvent {
   [self sendClipboardEvent];
 
-  if (self->pointerLocked && [self->window isMainWindow]) {
+  if (self->pointerLocked && [self->window isMainWindow] && self->lastEvent) {
     struct CGPoint pos;
     pos.x = [window frame].origin.x + [window frame].size.width / 2;
     pos.y = [window frame].origin.y + [window frame].size.height / 2;

src/widget/opengl_cocoa.m

@@ -9,7 +9,7 @@
 @interface MacOpenGLWidget : NSObject {
   NSOpenGLPixelFormat *pixelFormat;
   NSOpenGLContext *glc;
-  MilskoCocoa * _win;
+  MilskoCocoa *_win;
 }
 
 - (MacOpenGLWidget *)initWithWindow:(MilskoCocoa *)w;
@@ -31,8 +31,8 @@ static int create(MwWidget handle) {
 
   printf("%d %d\n", width, height);
 
-  handle->internal = [[MacOpenGLWidget alloc]
-      initWithWindow:handle->lowlevel->cocoa.real];
+  handle->internal =
+      [[MacOpenGLWidget alloc] initWithWindow:handle->lowlevel->cocoa.real];
   handle->lowlevel->common.copy_buffer = 0;
 
   MwSetDefault(handle);
@@ -98,7 +98,6 @@ static void func_handler(MwWidget handle, const char *name, void *out,
   [self->glc makeCurrentContext];
 };
 - (void)swapBuffer {
-  [self->_win forceRender];
   [self->glc flushBuffer];
 };
 - (void *)getProcAddressWithName:(const char *)name {