Mercurial > sdl-ios-xcode

comparison src/video/quartz/SDL_QuartzWindow.m @ 501:74262d2647ca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Lots of cleanups by Darrell, added the ability to resize Cocoa windows.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 05 Oct 2002 05:07:57 +0000
parents d1447a846d80
children 52864d66d168
comparison
equal deleted inserted replaced
500:c335456c421d 501:74262d2647ca
1 /* Subclass of NSWindow to allow customization if we need it */
2 1
2 /*
3 This function makes the *SDL region* of the window 100% opaque.
4 The genie effect uses the alpha component. Otherwise,
5 it doesn't seem to matter what value it has.
6 */
7 static void QZ_SetPortAlphaOpaque () {
8
9 SDL_Surface *surface = current_video->screen;
10 int bpp;
11
12 bpp = surface->format->BitsPerPixel;
13
14 if (bpp == 32) {
15
16 Uint32 *pixels = (Uint32*) surface->pixels;
17 Uint32 rowPixels = surface->pitch / 4;
18 Uint32 i, j;
19
20 for (i = 0; i < surface->h; i++)
21 for (j = 0; j < surface->w; j++) {
22
23 pixels[ (i * rowPixels) + j ] |= 0xFF000000;
24 }
25 }
26 }
27
28 /* Subclass of NSWindow to fix genie effect and support resize events */
3 @interface SDL_QuartzWindow : NSWindow 29 @interface SDL_QuartzWindow : NSWindow
4 {} 30 {}
5 - (void)miniaturize:(id)sender; 31 - (void)miniaturize:(id)sender;
6 - (void)deminiaturize:(id)sender;
7 - (void)display; 32 - (void)display;
33 - (void)setFrame:(NSRect)frameRect display:(BOOL)flag;
8 @end 34 @end
9
10 /**
11 * Function to set the opacity of window's pixels to 100%
12 * The opacity is only used by the window server code that does the minimize effect
13 **/
14 static void QZ_SetPortAlphaOpaque (CGrafPtr port, Uint32 noTitleBar) {
15
16 Uint32 *pixels;
17 Uint32 rowPixels;
18 Uint32 width, height;
19 Uint32 bpp;
20 PixMapHandle pixMap;
21 Rect bounds;
22 int i, j;
23
24 pixMap = GetPortPixMap ( port );
25 bpp = GetPixDepth ( pixMap );
26
27 if (bpp == 32) {
28
29 GetPortBounds ( port, &bounds );
30 width = bounds.right - bounds.left;
31 height = bounds.bottom - bounds.top;
32
33 LockPortBits (port);
34
35 pixels = (Uint32*) GetPixBaseAddr ( pixMap );
36 rowPixels = GetPixRowBytes ( pixMap ) / 4;
37
38 if (! noTitleBar) {
39
40 /* offset for title bar */
41 pixels += rowPixels * 22;
42 }
43
44 for (i = 0; i < height; i++)
45 for (j = 0; j < width; j++) {
46
47 pixels[ (i * rowPixels) + j ] |= 0xFF000000;
48 }
49
50 UnlockPortBits (port);
51 }
52 }
53 35
54 @implementation SDL_QuartzWindow 36 @implementation SDL_QuartzWindow
55 37
56 /* override these methods to fix the miniaturize animation/dock icon bug */ 38 /* we override these methods to fix the miniaturize animation/dock icon bug */
57 - (void)miniaturize:(id)sender 39 - (void)miniaturize:(id)sender
58 { 40 {
59
60 if (SDL_VideoSurface->flags & SDL_OPENGL) { 41 if (SDL_VideoSurface->flags & SDL_OPENGL) {
61 42
62 /* Grab framebuffer and put into NSImage */ 43 /*
63 /* [ qz_window setMiniwindowImage:image ]; */ 44 Future: Grab framebuffer and put into NSImage
45 [ qz_window setMiniwindowImage:image ];
46 */
64 } 47 }
65 else { 48 else {
66 49
67 QZ_SetPortAlphaOpaque ([ [ self contentView ] qdPort ], 50 /* make the alpha channel opaque so anim won't have holes in it */
68 [ self styleMask ] & NSBorderlessWindowMask); 51 QZ_SetPortAlphaOpaque ();
69 } 52 }
70 53
71 [ super miniaturize:sender ]; 54 [ super miniaturize:sender ];
72 } 55 }
73 56
74 /* this routine fires *after* deminiaturizing, so it might be useless to us */ 57 - (void)display
75 - (void)deminiaturize:(id)sender 58 {
76 { 59 /*
77 [ super deminiaturize:sender ]; 60 This method fires just before the window deminaturizes.
61 So, it's just the right place to fixup the alpha channel - which
62 makes the deminiaturize animation look right.
63 */
64 if ( (SDL_VideoSurface->flags & SDL_OPENGL) == 0)
65 QZ_SetPortAlphaOpaque ();
78 } 66 }
79 67
80 - (void)display 68 - (void)setFrame:(NSRect)frameRect display:(BOOL)flag
81 { 69 {
82 /* Do nothing to keep pinstripe pattern from drawing */ 70
71 /*
72 If the video surface is NULL, this originated from QZ_SetVideoMode,
73 so don't send the resize event.
74 */
75 if (SDL_VideoSurface == NULL) {
76
77 [ super setFrame:frameRect display:flag ];
78 }
79 else {
80
81 SDL_VideoDevice *this = (SDL_VideoDevice*)current_video;
82
83 NSRect sdlRect = [ NSWindow contentRectForFrameRect:frameRect styleMask:[self styleMask] ];
84
85 [ super setFrame:frameRect display:flag ];
86 SDL_PrivateResize (sdlRect.size.width, sdlRect.size.height);
87
88 /* If not OpenGL, we have to update the pixels and pitch */
89 if ( ! this->screen->flags & SDL_OPENGL ) {
90
91 LockPortBits ( [ window_view qdPort ] );
92
93 SDL_VideoSurface->pixels = GetPixBaseAddr ( GetPortPixMap ( [ window_view qdPort ] ) );
94 SDL_VideoSurface->pitch = GetPixRowBytes ( GetPortPixMap ( [ window_view qdPort ] ) );
95
96 SDL_VideoSurface->pixels += ((int)[ self frame ].size.height - (int)sdlRect.size.height) * SDL_VideoSurface->pitch;
97
98 UnlockPortBits ( [ window_view qdPort ] );
99 }
100 }
83 } 101 }
102
84 @end 103 @end
85 104
86 /* Delegate for our NSWindow to send SDLQuit() on close */ 105 /* Delegate for our NSWindow to send SDLQuit() on close */
87 @interface SDL_QuartzWindowDelegate : NSObject 106 @interface SDL_QuartzWindowDelegate : NSObject
88 {} 107 {}
89 - (BOOL)windowShouldClose:(id)sender; 108 - (BOOL)windowShouldClose:(id)sender;
90 @end 109 @end
91 110
92 @implementation SDL_QuartzWindowDelegate 111 @implementation SDL_QuartzWindowDelegate
93 - (BOOL)windowShouldClose:(id)sender { 112 - (BOOL)windowShouldClose:(id)sender
94 113 {
95 SDL_PrivateQuit(); 114 SDL_PrivateQuit();
96 return NO; 115 return NO;
97 } 116 }
98
99 @end 117 @end
100 118
101 /* empty class; probably could be used to fix bugs in the future */ 119 /* Subclass of NSQuickDrawView for the window's subview */
102 @interface SDL_QuartzWindowView : NSQuickDrawView 120 @interface SDL_QuartzWindowView : NSQuickDrawView
103 {} 121 {}
104 @end 122 @end
105 123
106 @implementation SDL_QuartzWindowView 124 @implementation SDL_QuartzWindowView
107
108 @end 125 @end