91 lines
2.4 KiB
Objective-C
91 lines
2.4 KiB
Objective-C
struct uiWindow {
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// constraints
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void (*onPositionChanged)(uiWindow *, void *);
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void *onPositionChangedData;
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BOOL suppressPositionChanged;
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// onContentSizeChanged
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};
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@interface windowDelegateClass : NSObject<NSWindowDelegate> {
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// windowShouldClose:
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- (void)windowDidMove:(NSNotification *)note;
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// windowDidResize:
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@end
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@implementation windowDelegateClass
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// - (BOOL)windowShouldClose:(id)sender
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// TODO doesn't happen live
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- (void)windowDidMove:(NSNotification *)note
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{
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uiWindow *w;
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w = [self lookupWindow:((NSWindow *) [note object])];
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if (!w->suppressPositionChanged)
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(*(w->onPositionChanged))(w, w->onPositionChangedData);
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}
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// - (void)windowDidResize:(NSNotification *)note
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// void uiWindowSetTitle(uiWindow *w, const char *title)
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void uiWindowPosition(uiWindow *w, int *x, int *y)
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{
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NSScreen *screen;
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NSRect r;
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r = [w->window frame];
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*x = r.origin.x;
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// this is the right screen to use; thanks mikeash in irc.freenode.net/#macdev
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// -mainScreen is useless for positioning (it's just the key window's screen)
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// and we use -frame, not -visibleFrame, for dealing with absolute positions
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screen = (NSScreen *) [[NSScreen screens] objectAtIndex:0];
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*y = ([screen frame].size.height - r.origin.y) - r.size.height;
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}
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void uiWindowSetPosition(uiWindow *w, int x, int y)
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{
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// -[NSWindow setFrameTopLeftPoint:] is acting weird so...
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NSRect r;
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NSScreen *screen;
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// this fires windowDidMove:
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w->suppressPositionChanged = YES;
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r = [w->window frame];
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r.origin.x = x;
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screen = (NSScreen *) [[NSScreen screens] objectAtIndex:0];
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r.origin.y = [screen frame].size.height - (y + r.size.height);
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[w->window setFrameOrigin:r.origin];
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w->suppressPositionChanged = NO;
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}
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void uiWindowCenter(uiWindow *w)
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{
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w->suppressPositionChanged = YES;
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[w->window center];
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w->suppressPositionChanged = NO;
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}
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void uiWindowOnPositionChanged(uiWindow *w, void (*f)(uiWindow *, void *), void *data)
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{
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w->onPositionChanged = f;
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w->onPositionChangedData = data;
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}
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// void uiWindowContentSize(uiWindow *w, int *width, int *height)
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// static int defaultOnClosing(uiWindow *w, void *data)
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static void defaultOnPositionContentSizeChanged(uiWindow *w, void *data)
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{
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// do nothing
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}
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uiWindow *uiNewWindow(const char *title, int width, int height, int hasMenubar)
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{
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// uiWindowOnClosing(w, defaultOnClosing, NULL);
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uiWindowOnPositionChanged(w, defaultOnPositionContentSizeChanged, NULL);
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// uiWindowOnContentSizeChanged(w, defaultOnPositionContentSizeChanged, NULL);
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}
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