1 /*****************************************************************************\
2 Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
3 This file is licensed under the Snes9x License.
4 For further information, consult the LICENSE file in the root directory.
5 \*****************************************************************************/
6
7 /***********************************************************************************
8 SNES9X for Mac OS (c) Copyright John Stiles
9
10 Snes9x for Mac OS X
11
12 (c) Copyright 2001 - 2011 zones
13 (c) Copyright 2002 - 2005 107
14 (c) Copyright 2002 PB1400c
15 (c) Copyright 2004 Alexander and Sander
16 (c) Copyright 2004 - 2005 Steven Seeger
17 (c) Copyright 2005 Ryan Vogt
18 ***********************************************************************************/
19
20
21 #include "port.h"
22
23 #include "mac-prefix.h"
24 #include "mac-os.h"
25 #include "mac-gworld.h"
26
27 #define kIconSize 16
28
29 static void SetIconImage (CGImageRef, CGRect, int);
30 #ifdef MAC_PANTHER_SUPPORT
31 static IconRef CreateIconRefFromImage (CGImageRef, CGRect);
32 #endif
33
34
DrawSubCGImage(CGContextRef ctx,CGImageRef image,CGRect src,CGRect dst)35 void DrawSubCGImage (CGContextRef ctx, CGImageRef image, CGRect src, CGRect dst)
36 {
37 float w = (float) CGImageGetWidth(image);
38 float h = (float) CGImageGetHeight(image);
39
40 CGRect drawRect = CGRectMake(0.0f, 0.0f, w, h);
41
42 if (!CGRectEqualToRect(src, dst))
43 {
44 float sx = CGRectGetWidth(dst) / CGRectGetWidth(src);
45 float sy = CGRectGetHeight(dst) / CGRectGetHeight(src);
46 float dx = CGRectGetMinX(dst) - (CGRectGetMinX(src) * sx);
47 float dy = CGRectGetMinY(dst) - (CGRectGetMinY(src) * sy);
48
49 drawRect = CGRectMake(dx, dy, w * sx, h * sy);
50 }
51
52 CGContextSaveGState(ctx);
53 CGContextClipToRect(ctx, dst);
54 CGContextDrawImage(ctx, drawRect, image);
55 CGContextRestoreGState(ctx);
56 }
57
SetIconImage(CGImageRef image,CGRect rct,int n)58 static void SetIconImage (CGImageRef image, CGRect rct, int n)
59 {
60 if (systemVersion >= 0x1040)
61 macIconImage[n] = CGImageCreateWithImageInRect(image, rct);
62 #ifdef MAC_PANTHER_SUPPORT
63 else
64 macIconRef[n] = CreateIconRefFromImage(image, rct);
65 #endif
66 }
67
CreateIconImages(void)68 void CreateIconImages (void)
69 {
70 CGDataProviderRef prov;
71 CGImageRef image;
72 CFURLRef url;
73
74 image = NULL;
75 memset(macIconImage, 0, sizeof(macIconImage));
76 #ifdef MAC_PANTHER_SUPPORT
77 if (systemVersion < 0x1040)
78 memset(macIconRef, 0, sizeof(macIconRef));
79 #endif
80
81 url = CFBundleCopyResourceURL(CFBundleGetMainBundle(), CFSTR("icons"), CFSTR("png"), NULL);
82 if (url)
83 {
84 prov = CGDataProviderCreateWithURL(url);
85 if (prov)
86 {
87 image = CGImageCreateWithPNGDataProvider(prov, NULL, true, kCGRenderingIntentDefault);
88 CGDataProviderRelease(prov);
89 }
90
91 CFRelease(url);
92 }
93
94 if (image)
95 {
96 int x, y, v = 0, n = 0;
97
98 macPadIconIndex = n;
99 for (y = 0; y < 8; y++)
100 {
101 for (x = 0; x < 12; x++)
102 SetIconImage(image, CGRectMake(x * kIconSize, v, kIconSize, kIconSize), n++);
103 v += kIconSize;
104 }
105
106 macLegendIconIndex = n;
107 for (x = 0; x < 2; x++)
108 SetIconImage(image, CGRectMake(x * kIconSize, v, kIconSize, kIconSize), n++);
109 v += kIconSize;
110
111 macMusicBoxIconIndex = n;
112 for (x = 0; x < 3; x++)
113 SetIconImage(image, CGRectMake(x * kIconSize, v, kIconSize, kIconSize), n++);
114 v += kIconSize;
115
116 macFunctionIconIndex = n;
117 for (x = 0; x < 17; x++)
118 SetIconImage(image, CGRectMake(x * kIconSize, v, kIconSize, kIconSize), n++);
119
120 CGImageRelease(image);
121
122 #ifdef MAC_PANTHER_SUPPORT
123 if (systemVersion < 0x1040)
124 {
125 CGColorSpaceRef color;
126 CGContextRef ctx;
127 CGRect rct;
128 static UInt32 data[2][kIconSize * kIconSize];
129
130 rct = CGRectMake(0, 0, kIconSize, kIconSize);
131
132 color = CGColorSpaceCreateDeviceRGB();
133 if (color)
134 {
135 for (int i = 0; i < 2; i++)
136 {
137 ctx = CGBitmapContextCreate(data[i], kIconSize, kIconSize, 8, kIconSize * 4, color, kCGImageAlphaNoneSkipFirst);
138 if (ctx)
139 {
140 PlotIconRefInContext(ctx, &rct, kAlignNone, kTransformNone, NULL, kPlotIconRefNormalFlags, macIconRef[macLegendIconIndex + i]);
141 CGContextRelease(ctx);
142
143 prov = CGDataProviderCreateWithData(NULL, data[i], kIconSize * kIconSize * 4, NULL);
144 if (prov)
145 {
146 macIconImage[macLegendIconIndex + i] = CGImageCreate(kIconSize, kIconSize, 8, 32, kIconSize * 4, color, kCGImageAlphaNoneSkipFirst, prov, NULL, 1, kCGRenderingIntentDefault);
147 CGDataProviderRelease(prov);
148 }
149 }
150 }
151
152 CGColorSpaceRelease(color);
153 }
154 }
155 #endif
156 }
157 }
158
ReleaseIconImages(void)159 void ReleaseIconImages (void)
160 {
161 for (int i = 0; i < 118; i++)
162 {
163 if (systemVersion >= 0x1040)
164 {
165 if (macIconImage[i])
166 CGImageRelease(macIconImage[i]);
167 }
168 #ifdef MAC_PANTHER_SUPPORT
169 else
170 {
171 if (macIconRef[i])
172 ReleaseIconRef(macIconRef[i]);
173 }
174 #endif
175 }
176
177 #ifdef MAC_PANTHER_SUPPORT
178 if (systemVersion < 0x1040)
179 {
180 if (macIconImage[macLegendIconIndex])
181 CGImageRelease(macIconImage[macLegendIconIndex]);
182 if (macIconImage[macLegendIconIndex + 1])
183 CGImageRelease(macIconImage[macLegendIconIndex + 1]);
184 }
185 #endif
186 }
187
188 #ifdef MAC_PANTHER_SUPPORT
CreateIconRefFromImage(CGImageRef srcImage,CGRect srcRect)189 static IconRef CreateIconRefFromImage (CGImageRef srcImage, CGRect srcRect)
190 {
191 OSStatus err;
192 CGContextRef cctx, actx;
193 CGColorSpaceRef color;
194 CGRect dstRect;
195 IconRef iconRef;
196 IconFamilyHandle icns;
197 Handle hdl;
198 SInt32 size;
199 UInt32 rgb[kIconSize * kIconSize];
200 UInt8 alp[kIconSize * kIconSize];
201
202 srcRect.origin.y = CGImageGetHeight(srcImage) - srcRect.origin.y - kIconSize;
203
204 color = CGColorSpaceCreateDeviceRGB();
205 if (color)
206 {
207 cctx = CGBitmapContextCreate(rgb, kIconSize, kIconSize, 8, kIconSize * 4, color, kCGImageAlphaNoneSkipFirst);
208 if (cctx)
209 {
210 dstRect = CGRectMake(0, 0, kIconSize, kIconSize);
211 DrawSubCGImage(cctx, srcImage, srcRect, dstRect);
212
213 actx = CGBitmapContextCreate(alp, kIconSize, kIconSize, 8, kIconSize, NULL, kCGImageAlphaOnly);
214 if (actx)
215 {
216 DrawSubCGImage(actx, srcImage, srcRect, dstRect);
217 CGContextRelease(actx);
218 }
219
220 CGContextRelease(cctx);
221 }
222
223 CGColorSpaceRelease(color);
224 }
225
226 iconRef = NULL;
227
228 size = sizeof(OSType) + sizeof(SInt32);
229 icns = (IconFamilyHandle) NewHandle(size);
230 if (icns)
231 {
232 // Big-endian: Panther is for PowerPC only
233 (*icns)->resourceType = kIconFamilyType;
234 (*icns)->resourceSize = size;
235
236 err = PtrToHand(rgb, &hdl, sizeof(rgb));
237 if (err == noErr)
238 {
239 err = SetIconFamilyData(icns, kSmall32BitData, hdl);
240 DisposeHandle(hdl);
241
242 if (err == noErr)
243 {
244 err = PtrToHand(alp, &hdl, sizeof(alp));
245 if (err == noErr)
246 {
247 err = SetIconFamilyData(icns, kSmall8BitMask, hdl);
248 DisposeHandle(hdl);
249 }
250 }
251 }
252
253 if (err == noErr)
254 err = GetIconRefFromIconFamilyPtr(*icns, GetHandleSize((Handle) icns), &iconRef);
255
256 DisposeHandle((Handle) icns);
257 }
258
259 return (iconRef);
260 }
261 #endif
262