Examples: Apple: catch events from the right and other mouse buttons when using Cocoa. (#3260)

docs/CHANGELOG.txt

@@ -54,6 +54,8 @@ Other Changes:
 - Metrics: Added a "Settings" section with some details about persistent ini settings.
 - Nav, Menus: Fix vertical wrap-around in menus or popups created with multiple appending calls to
   BeginMenu()/EndMenu() or BeginPopup/EndPopup(). (#3223, #1207) [@rokups]
+- Drag and Drop: Fixed unintended fallback "..." tooltip display during drag operation when
+  drag source uses _SourceNoPreviewTooltip flags. (#3160) [@rokups]
 - Backends: Win32: Support for #define NOGDI, won't try to call GetDeviceCaps(). (#3137, #2327)
 - Backends: Win32: Fix _WIN32_WINNT < 0x0600 (MinGW defaults to 0x502 == Windows 2003). (#3183)
 - Backends: OpenGL: Fixed handling of GL 4.5+ glClipControl(GL_UPPER_LEFT) by inverting the
@@ -62,8 +64,8 @@ Other Changes:
 - Backends: Vulkan: Fixed error in if initial frame has no vertices. (#3177)
 - Backends: Vulkan: Fixed edge case where render callbacks wouldn't be called if the ImDrawData
   structure didn't have any vertices. (#2697) [@kudaba]
-- Drag and Drop: Fixed unintended fallback "..." tooltip display during drag operation when
-  drag source uses _SourceNoPreviewTooltip flags. (#3160) [@rokups]
+- Examples: Apple: Fixed example_apple_metal and example_apple_opengl2 using imgui_impl_osx.mm 
+  not forwarding right and center mouse clicks. (#3260) [@nburrus]
 
 
 -----------------------------------------------------------------------

examples/example_apple_metal/Shared/ViewController.mm

@@ -72,14 +72,38 @@
     ImGui_ImplOSX_HandleEvent(event, self.view);
 }
 
+- (void)rightMouseDown:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
+- (void)otherMouseDown:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
 - (void)mouseUp:(NSEvent *)event {
     ImGui_ImplOSX_HandleEvent(event, self.view);
 }
 
+- (void)rightMouseUp:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
+- (void)otherMouseUp:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
 - (void)mouseDragged:(NSEvent *)event {
     ImGui_ImplOSX_HandleEvent(event, self.view);
 }
 
+- (void)rightMouseDragged:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
+- (void)otherMouseDragged:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
 - (void)scrollWheel:(NSEvent *)event {
     ImGui_ImplOSX_HandleEvent(event, self.view);
 }

examples/example_apple_opengl2/main.mm

@@ -139,14 +139,22 @@
 }
 
 // Forward Mouse/Keyboard events to dear imgui OSX back-end. It returns true when imgui is expecting to use the event.
--(void)keyUp:(NSEvent *)event           { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)keyDown:(NSEvent *)event         { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)flagsChanged:(NSEvent *)event    { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)mouseDown:(NSEvent *)event       { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)mouseUp:(NSEvent *)event         { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)mouseMoved:(NSEvent *)event      { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)mouseDragged:(NSEvent *)event    { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)scrollWheel:(NSEvent *)event     { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)keyUp:(NSEvent *)event               { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)keyDown:(NSEvent *)event             { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)flagsChanged:(NSEvent *)event        { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)mouseDown:(NSEvent *)event           { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)rightMouseDown:(NSEvent *)event      { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)otherMouseDown:(NSEvent *)event      { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)mouseUp:(NSEvent *)event             { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)rightMouseUp:(NSEvent *)event        { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)otherMouseUp:(NSEvent *)event        { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)mouseMoved:(NSEvent *)event          { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)rightMouseMoved:(NSEvent *)event     { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)otherMouseMoved:(NSEvent *)event     { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)mouseDragged:(NSEvent *)event        { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)rightMouseDragged:(NSEvent *)event   { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)otherMouseDragged:(NSEvent *)event   { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)scrollWheel:(NSEvent *)event         { ImGui_ImplOSX_HandleEvent(event, self); }
 
 @end