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https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-10 15:22:04 +00:00
[qwaq] Implement mouse enter/leave events
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parent
3e9977c272
commit
23e6b49845
4 changed files with 54 additions and 3 deletions
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@ -11,6 +11,8 @@
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@interface Group : Object
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{
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Array *views;
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View *mouse_grabbed;
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View *mouse_within;
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int focused;
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id<TextContext> context;
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}
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@ -65,6 +65,18 @@ not_dont_draw (id aView, void *aGroup)
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return self;
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}
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static View *
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find_mouse_view(Group *group, Point pos)
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{
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for (int i = [group.views count]; i--; ) {
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View *v = [group.views objectAtIndex: i];
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if ([v containsPoint: pos]) {
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return v;
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}
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}
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return nil;
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}
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-handleEvent: (qwaq_event_t *) event
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{
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if (event.what & qe_focused) {
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@ -72,6 +84,24 @@ not_dont_draw (id aView, void *aGroup)
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[[views objectAtIndex:focused] handleEvent: event];
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}
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} else if (event.what & qe_positional) {
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Point pos = {event.mouse.x, event.mouse.y};
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if (mouse_grabbed) {
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[mouse_grabbed handleEvent: event];
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} else {
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if (mouse_within && ![mouse_within containsPoint: pos]) {
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[mouse_within onMouseLeave: pos];
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mouse_within = nil;
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}
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if (!mouse_within) {
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mouse_within = find_mouse_view (self, pos);
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if (mouse_within) {
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[mouse_within onMouseEnter: pos];
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}
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}
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if (mouse_within) {
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[mouse_within handleEvent: event];
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}
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}
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} else {
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// broadcast
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[views makeObjectsPerformSelector: @selector(draw) withObject: event];
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@ -60,7 +60,9 @@ enum {
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-setOwner: (Group *) owner;
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-(struct Rect_s *)rect;
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-(Rect)rect;
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-(int) containsPoint: (Point) point;
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-(int) options;
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@ -69,6 +71,9 @@ enum {
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-redraw;
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-handleEvent: (qwaq_event_t *) event;
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- (void) onMouseEnter: (Point) pos;
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- (void) onMouseLeave: (Point) pos;
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- (void) refresh;
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- (void) mvprintf: (Point) pos, string fmt, ...;
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@ -95,9 +95,14 @@ updateScreenCursor (View *view)
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return self;
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}
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- (Rect *) rect
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- (Rect) rect
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{
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return ▭
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return rect;
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}
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-(int) containsPoint: (Point) point
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{
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return rectContainsPoint (rect, point);
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}
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- (void) forward: (SEL) sel : (@va_list) args
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@ -144,4 +149,13 @@ updateScreenCursor (View *view)
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return self;
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}
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- (void) onMouseEnter: (Point) pos
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{
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}
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- (void) onMouseLeave: (Point) pos
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{
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}
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@end
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