diff --git a/main_sdl.m b/main_sdl.m
index 93d6606..db6daf9 100644
--- a/main_sdl.m
+++ b/main_sdl.m
@@ -20,12 +20,6 @@ along with this program. If not, see .
*/
#include
-#include
-
-@interface DPPCResponder : NSResponder
-@end
-
-static DPPCResponder *dppcResponder;
/** @file SDL-specific main function additions for macOS hosts. */
@@ -43,55 +37,4 @@ void remap_appkit_menu_shortcuts(void) {
}
}
}
-
- // Add a "Grab Mouse" commamand to the Window menu.
- NSMenuItem *windowMenuItem = [[NSApp mainMenu] itemWithTitle:@"Window"];
- if (windowMenuItem) {
- NSMenu *windowMenu = [windowMenuItem submenu];
- if (windowMenu) {
- NSMenuItem *grabMouseMenuItem = [[NSMenuItem alloc] initWithTitle:@"Grab Mouse"
- action:@selector(grabMouse:)
- keyEquivalent:@"g"];
- [grabMouseMenuItem setKeyEquivalentModifierMask:NSEventModifierFlagControl];
- [windowMenu addItem:grabMouseMenuItem];
- }
- }
-
- // Insert a responder in the chain to handle the command (SDL does not
- // expose its NSAppDelegate implementation so we can't subclass it).
- dppcResponder = [DPPCResponder new];
- [dppcResponder setNextResponder:[NSApp nextResponder]];
- [NSApp setNextResponder:dppcResponder];
}
-
-@implementation DPPCResponder
-
-- (BOOL)validateMenuItem:(NSMenuItem *)menuItem {
- if ([menuItem action] == @selector(grabMouse:)) {
- [menuItem setState:SDL_GetRelativeMouseMode() ? NSControlStateValueOn : NSControlStateValueOff];
- return YES;
- }
- return [super validateMenuItem:menuItem];
-}
-
-- (void)grabMouse:(id)sender {
- NSWindow *mainWindow = NSApp.mainWindow;
- if (mainWindow) {
- // If we're about to grab the mouse, move the mouse to the middle of the
- // window so that SDL knows that this window is what we want coordinates
- // to be relative to.
- if (!SDL_GetRelativeMouseMode()) {
- NSRect frame = mainWindow.frame;
- NSPoint center = NSMakePoint(frame.size.width/2, frame.size.height/2);
- center = [mainWindow convertPointToScreen:center];
- CGWarpMouseCursorPosition(center);
- mainWindow.subtitle = @"Mouse grabbed";
- } else {
- mainWindow.subtitle = @"";
- }
- }
-
- SDL_SetRelativeMouseMode(!SDL_GetRelativeMouseMode());
-}
-
-@end