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Examples: Apple+Metal: Forward events to OS key combinations like CMD+Q can work. (#3554)
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@ -77,6 +77,7 @@ Other Changes:
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- Backends: Vulkan: Added support for specifying which subpass to reference during VkPipeline creation. (@3579) [@bdero]
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- Backends: OSX: Fix keypad-enter key not working on MacOS. (#3554) [@rokups, @lfnoise]
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- Examples: Apple+Metal: Consolidated/simplified to get closer to other examples. (#3543) [@warrenm]
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- Examples: Apple+Metal: Forward events down so OS key combination like Cmd+Q can work. (#3554) [@rokups]
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- Docs: Split examples/README.txt into docs/BACKENDS.md and docs/EXAMPLES.md improved them.
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- Docs: Consistently renamed all occurences of "binding" and "back-end" to "backend" in comments and docs.
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@ -34,19 +34,19 @@
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@implementation ViewController
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- (instancetype)initWithNibName:(nullable NSString *)nibNameOrNil bundle:(nullable NSBundle *)nibBundleOrNil
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- (instancetype)initWithNibName:(nullable NSString *)nibNameOrNil bundle:(nullable NSBundle *)nibBundleOrNil
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{
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self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
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_device = MTLCreateSystemDefaultDevice();
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_commandQueue = [_device newCommandQueue];
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if (!self.device)
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if (!self.device)
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{
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NSLog(@"Metal is not supported");
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abort();
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}
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// Setup Dear ImGui context
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// FIXME: This example doesn't have proper cleanup...
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IMGUI_CHECKVERSION();
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@ -76,16 +76,16 @@
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//io.Fonts->AddFontFromFileTTF("../../misc/fonts/ProggyTiny.ttf", 10.0f);
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//ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
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//IM_ASSERT(font != NULL);
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return self;
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}
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- (MTKView *)mtkView
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- (MTKView *)mtkView
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{
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return (MTKView *)self.view;
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}
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- (void)loadView
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- (void)loadView
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{
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self.view = [[MTKView alloc] initWithFrame:CGRectMake(0, 0, 1200, 720)];
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}
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@ -96,7 +96,7 @@
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self.mtkView.device = self.device;
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self.mtkView.delegate = self;
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#if TARGET_OS_OSX
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// Add a tracking area in order to receive mouse events whenever the mouse is within the bounds of our view
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NSTrackingArea *trackingArea = [[NSTrackingArea alloc] initWithRect:NSZeroRect
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@ -108,20 +108,17 @@
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// If we want to receive key events, we either need to be in the responder chain of the key view,
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// or else we can install a local monitor. The consequence of this heavy-handed approach is that
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// we receive events for all controls, not just Dear ImGui widgets. If we had native controls in our
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// window, we'd want to be much more careful than just ingesting the complete event stream, though we
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// do make an effort to be good citizens by passing along events when Dear ImGui doesn't want to capture.
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// window, we'd want to be much more careful than just ingesting the complete event stream.
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// To match the behavior of other backends, we pass every event down to the OS.
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NSEventMask eventMask = NSEventMaskKeyDown | NSEventMaskKeyUp | NSEventMaskFlagsChanged | NSEventTypeScrollWheel;
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[NSEvent addLocalMonitorForEventsMatchingMask:eventMask handler:^NSEvent * _Nullable(NSEvent *event)
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{
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BOOL wantsCapture = ImGui_ImplOSX_HandleEvent(event, self.view);
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if (event.type == NSEventTypeKeyDown && wantsCapture)
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return nil;
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else
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return event;
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ImGui_ImplOSX_HandleEvent(event, self.view);
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return event;
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}];
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ImGui_ImplOSX_Init();
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#endif
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}
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