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Implementation of deferred windows

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@7623 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Adam Fedor 2000-09-27 22:18:34 +00:00
parent 135259b7c2
commit 77c74a324e
5 changed files with 90 additions and 28 deletions
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91
Source/NSWindow.m
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@ -560,6 +560,35 @@ static NSMapTable* windowmaps = NULL;
[super dealloc];
}
- (void) _initBackendWindow: (NSRect)frame
{
NSGraphicsContext *context = GSCurrentContext();
frame = [NSWindow contentRectForFrameRect: frame styleMask: _styleMask];
DPSwindow(context, NSMinX(frame), NSMinY(frame),
NSWidth(frame), NSHeight(frame),
_backingType, &_windowNum);
DPSstylewindow(context, _styleMask, _windowNum);
DPSsetwindowlevel(context, [self level], _windowNum);
// Set window in new _gstate
DPSgsave(context);
DPSwindowdevice(context, _windowNum);
DPSgstate(context);
_gstate = GSWDefineAsUserObj(context);
DPSgrestore(context);
NSMapInsert (windowmaps, (void*)_windowNum, self);
if (NSIsEmptyRect([_wv frame]))
{
frame.origin = NSZeroPoint;
[_wv setFrame: frame];
[_wv setNeedsDisplay: YES];
}
NSDebugLLog(@"NSWindow", @"Created NSWindow frame %@",
NSStringFromRect(_frame));
}
/*
* Initializing and getting a new NSWindow object
*/
@ -583,7 +612,6 @@ static NSMapTable* windowmaps = NULL;
defer: (BOOL)flag
screen: (NSScreen*)aScreen
{
NSGraphicsContext *context = GSCurrentContext();
NSRect cframe;
NSDebugLog(@"NSWindow default initializer\n");
@ -628,21 +656,16 @@ static NSMapTable* windowmaps = NULL;
part a view is drawing in, so NSWindow only has to flush that portion */
_rectsBeingDrawn = RETAIN([NSMutableArray arrayWithCapacity: 10]);
// FIXME: If flag is YES, the creation of the window should be defered
DPSwindow(context, NSMinX(contentRect), NSMinY(contentRect),
NSWidth(contentRect), NSHeight(contentRect),
bufferingType, &_windowNum);
DPSstylewindow(context, aStyle, _windowNum);
DPSsetwindowlevel(context, [self level], _windowNum);
// Set window in new _gstate
DPSgsave(context);
DPSwindowdevice(context, _windowNum);
DPSgstate(context);
_gstate = GSWDefineAsUserObj(context);
DPSgrestore(context);
NSMapInsert (windowmaps, (void*)_windowNum, self);
/* Create window (if not deferred) */
_windowNum = 0;
_gstate = 0;
if (flag == NO)
{
NSDebugLLog(@"NSWindow", @"Creating NSWindow\n");
[self _initBackendWindow: _frame];
}
else
NSDebugLLog(@"NSWindow", @"Defering NSWindow creation\n");
NSDebugLog(@"NSWindow end of init\n");
return self;
@ -1037,6 +1060,9 @@ static NSMapTable* windowmaps = NULL;
- (void) orderWindow: (NSWindowOrderingMode)place relativeTo: (int)otherWin
{
NSGraphicsContext *context = GSCurrentContext();
BOOL display = NO;
if (place == NSWindowOut)
{
_f.visible = NO;
@ -1052,7 +1078,19 @@ static NSMapTable* windowmaps = NULL;
}
[self _lossOfKeyOrMainWindow];
}
DPSorderwindow(GSCurrentContext(), place, otherWin, _windowNum);
else
{
// create deferred window
if(_windowNum == 0)
{
[self _initBackendWindow: _frame];
display = YES;
}
}
DPSorderwindow(context, place, otherWin, _windowNum);
if (display)
[self display];
if (place != NSWindowOut)
{
if (_rFlags.needs_display == NO)
@ -1091,8 +1129,8 @@ static NSMapTable* windowmaps = NULL;
}
if ([self isKeyWindow] == YES)
{
DPSsetinputstate(GSCurrentContext(), _windowNum, GSTitleBarKey);
DPSsetinputfocus(GSCurrentContext(), _windowNum);
DPSsetinputstate(context, _windowNum, GSTitleBarKey);
DPSsetinputfocus(context, _windowNum);
}
}
}
@ -1272,8 +1310,11 @@ static NSMapTable* windowmaps = NULL;
* Now we can tell the graphics context to do the actual resizing.
* We will recieve an event to tell us when the resize is done.
*/
if(_gstate)
DPSplacewindow(GSCurrentContext(), frameRect.origin.x, frameRect.origin.y,
frameRect.size.width, frameRect.size.height, _windowNum);
else
_frame = frameRect;
if (flag)
[self display];
@ -1381,6 +1422,9 @@ static NSMapTable* windowmaps = NULL;
- (void) display
{
if (_gstate == 0 || _f.visible == NO)
return;
_rFlags.needs_display = NO;
// FIXME: Is the first responder processing needed here?
if ((!_firstResponder) || (_firstResponder == self))
@ -1472,10 +1516,11 @@ static NSMapTable* windowmaps = NULL;
[[_rectsBeingDrawn objectAtIndex: i] rectValue]);
}
DPSflushwindowrect(context,
NSMinX(_rectNeedingFlush), NSMinY(_rectNeedingFlush),
NSWidth(_rectNeedingFlush), NSHeight(_rectNeedingFlush),
_windowNum);
if (_windowNum)
DPSflushwindowrect(context,
NSMinX(_rectNeedingFlush), NSMinY(_rectNeedingFlush),
NSWidth(_rectNeedingFlush), NSHeight(_rectNeedingFlush),
_windowNum);
_f.needs_flush = NO;
_rectNeedingFlush = NSZeroRect;
}