source/graphics/cocoa/cocoawindow.m

   1 #import <AppKit/NSWindow.h>
   2 #import <CoreFoundation/CFArray.h>
   3 #include "cocoadisplay.h"
   4 #include "cocoawindow.h"
   5
   6 @interface WindowDelegate: NSObject <NSWindowDelegate>
   7
   8 - (BOOL)windowShouldClose:(id)sender;
   9
  10 @end
  11
  12 struct _CocoaWindow
  13 {
  14         CocoaDisplay *display;
  15         __strong NSWindow *window;
  16         __strong WindowDelegate *delegate;
  17         NSUInteger style;
  18 };
  19
  20 CFMutableDictionaryRef windows = NULL;
  21 CFMutableArrayRef event_queue = NULL;
  22
  23 CocoaWindow *create_window(CocoaDisplay *display, unsigned width, unsigned height, bool fullscreen, bool resizable)
  24 {
  25         NSRect rect = NSMakeRect(0, 0, width, height);
  26         NSUInteger style = NSTitledWindowMask|NSClosableWindowMask;
  27         if(resizable)
  28                 style |= NSResizableWindowMask;
  29         NSWindow *window = [NSWindow alloc];
  30         window = [window initWithContentRect:rect styleMask:style backing:NSBackingStoreBuffered defer:NO];
  31         [window setAcceptsMouseMovedEvents:YES];
  32
  33         (void)fullscreen;
  34
  35         CocoaWindow *wrapper = (CocoaWindow *)malloc(sizeof(CocoaWindow));
  36         wrapper->display = display;
  37         wrapper->window = window;
  38         wrapper->style = style;
  39
  40         wrapper->delegate = [[WindowDelegate alloc] init];
  41         [window setDelegate:wrapper->delegate];
  42
  43         if(!windows)
  44                 windows = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
  45         CFDictionaryAddValue(windows, window, wrapper);
  46
  47         return wrapper;
  48 }
  49
  50 void destroy_window(CocoaWindow *window)
  51 {
  52         CFDictionaryRemoveValue(windows, window->window);
  53         if(!CFDictionaryGetCount(windows))
  54         {
  55                 CFRelease(windows);
  56                 windows = NULL;
  57         }
  58
  59         [window->window release];
  60         [window->delegate release];
  61         free(window);
  62 }
  63
  64 NSWindow *get_native_window(CocoaWindow *window)
  65 {
  66         return window->window;
  67 }
  68
  69 CocoaWindow *lookup_window(NSWindow *window)
  70 {
  71         return (CocoaWindow *)CFDictionaryGetValue(windows, window);
  72 }
  73
  74 void set_window_title(CocoaWindow *window, const char *title)
  75 {
  76         [window->window setTitle:[NSString stringWithCString:title encoding:NSUTF8StringEncoding]];
  77 }
  78
  79 void set_window_size(CocoaWindow *window, unsigned width, unsigned height)
  80 {
  81         NSRect rect = NSMakeRect(0, 0, width, height);
  82         rect = [NSWindow frameRectForContentRect:rect styleMask:window->style];
  83         [window->window setFrame:rect display:YES];
  84 }
  85
  86 void show_window(CocoaWindow *window)
  87 {
  88         [window->window makeKeyAndOrderFront:nil];
  89         [NSApp activateIgnoringOtherApps:NO];
  90 }
  91
  92 void hide_window(CocoaWindow *window)
  93 {
  94         (void)window;
  95 }
  96
  97 @implementation WindowDelegate
  98
  99 - (BOOL)windowShouldClose:(id)sender
 100 {
 101         CocoaWindow *window = lookup_window((NSWindow *)sender);
 102         if(window)
 103         {
 104                 CocoaEvent event;
 105                 event.any.type = WINDOW_CLOSED;
 106                 event.any.window = window;
 107                 queue_event(window->display, &event);
 108                 return NO;
 109         }
 110         return YES;
 111 }
 112
 113 @end