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Removed requirement of Mac OS 10.4 because of use of [NSScreen userSpaceScaleFactor]

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8212 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2011-01-07 14:47:02 +00:00
parent 8197ba8d9b
commit 97fce6b748
1 changed files with 12 additions and 2 deletions
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14
src/Fl_cocoa.mm
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@ -2719,16 +2719,26 @@ int Fl_X::screen_init(XRectangle screens[], float dpi[])
{
NSAutoreleasePool *localPool = [[NSAutoreleasePool alloc] init];
NSArray *a = [NSScreen screens];
NSScreen *object;
int count = (int)[a count];
NSRect r;
int i, num_screens = 0;
for( i = 0; i < count; i++) {
r = [[a objectAtIndex:i] frame];
object = (NSScreen*)[a objectAtIndex:i];
r = [object frame];
screens[num_screens].x = int(r.origin.x);
screens[num_screens].y = int(r.size.height - (r.origin.y + r.size.height));
screens[num_screens].width = int(r.size.width);
screens[num_screens].height = int(r.size.height);
dpi[num_screens] = float([[a objectAtIndex:i] userSpaceScaleFactor])*72.0f;
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
if ([object respondsToSelector:@selector(userSpaceScaleFactor)]) {
dpi[num_screens] = float([object userSpaceScaleFactor])*72.0f;
} else
#endif
{
dpi[num_screens] = 72.0f;
}
num_screens ++;
if (num_screens >= 16) break;
}