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devdraw: fix OS X resize bug caused by redraw bug fix

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R=rsc
http://codereview.appspot.com/189104
This commit is contained in:
Russ Cox 2010-01-16 12:23:13 -08:00
parent 7d419a1421
commit a61c69337c
1 changed files with 9 additions and 7 deletions
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16
src/cmd/devdraw/osx-screen-carbon.m
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@ -279,7 +279,6 @@ enum
void screeninit(void); void screeninit(void);
void _flushmemscreen(Rectangle r); void _flushmemscreen(Rectangle r);
static void static void
InitMultiTouch(void) InitMultiTouch(void)
{ {
@ -522,11 +521,14 @@ eventhandler(EventHandlerCallRef next, EventRef event, void *arg)
eresized(1); eresized(1);
break; break;
case kEventWindowDrawContent:; case kEventWindowDrawContent:
// The update says what rectangle needs drawing, // Tried using just flushmemimage here, but
// but just draw everything. // it causes an odd artifact in which making a window
Rectangle r = Rect(0, 0, Dx(osx.screenr), Dy(osx.screenr)); // bigger in both width and height can then only draw
_flushmemscreen(r); // on the new border: it's like the old window is stuck
// floating on top. Doing a full "get a new window"
// seems to solve the problem.
eresized(1);
break; break;
case kEventWindowActivated: case kEventWindowActivated:
@ -793,7 +795,7 @@ eresized(int new)
GetWindowBounds(osx.window, kWindowContentRgn, &or); GetWindowBounds(osx.window, kWindowContentRgn, &or);
r = Rect(or.left, or.top, or.right, or.bottom); r = Rect(or.left, or.top, or.right, or.bottom);
if(Dx(r) == Dx(osx.screenr) && Dy(r) == Dy(osx.screenr)){ if(Dx(r) == Dx(osx.screenr) && Dy(r) == Dy(osx.screenr) && !new){
// No need to make new image. // No need to make new image.
osx.screenr = r; osx.screenr = r;
return; return;