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comparison src/main/macosx/SDLMain.m @ 194:ba9e0fcc2ae2

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Oops, back out that SDL_main -> SDLMain conversion
author Sam Lantinga <slouken@libsdl.org>
date Sun, 23 Sep 2001 21:09:08 +0000
parents
children 50620ec9c86a
comparison
equal deleted inserted replaced
193:ea31cf2d61af 194:ba9e0fcc2ae2
1 /* SDLMain.m - main entry point for our Cocoa-ized SDL app
2 Darrell Walisser - dwaliss1@purdue.edu
3
4 Feel free to customize this file to suit your needs
5 */
6
7 #import "SDL.h"
8 #import "SDLMain.h"
9 #import <sys/param.h> /* for MAXPATHLEN */
10 #import <unistd.h>
11
12 static int gArgc;
13 static char **gArgv;
14 static NSString *gAppName = 0;
15 static BOOL gFinderLaunch;
16
17 @interface NSString (ReplaceSubString)
18 - (NSString *)stringByReplacingRange:(NSRange)aRange with:(NSString *)aString;
19 @end
20
21
22 /* The main class of the application, the application's delegate */
23 @implementation SDLMain
24
25 /* Invoked from the Quit menu item */
26 - (void) quit:(id)sender
27 {
28 SDL_Event event;
29 event.type = SDL_QUIT;
30 SDL_PushEvent(&event);
31 }
32
33 /* Invoked from the Make Full-Screen menu item */
34 - (void) makeFullscreen:(id)sender
35 {
36 /* TODO */
37 }
38
39 /* Set the working directory to the .app's parent directory */
40 - (void) setupWorkingDirectory:(BOOL)shouldChdir
41 {
42 char parentdir[MAXPATHLEN];
43 char *c;
44
45 strncpy ( parentdir, gArgv[0], sizeof(parentdir) );
46 c = (char*) parentdir;
47
48 while (*c != '\0') /* go to end */
49 c++;
50
51 while (*c != '/') /* back up to parent */
52 c--;
53
54 *c++ = '\0'; /* cut off last part (binary name) */
55
56 if (shouldChdir)
57 {
58 assert ( chdir (parentdir) == 0 ); /* chdir to the binary app's parent */
59 assert ( chdir ("../../../") == 0 ); /* chdir to the .app's parent */
60 }
61 /* gAppName = [ NSString stringWithCString: c ]; */
62 }
63
64 /* Fix menu to contain the real app name instead of "SDL App" */
65 - (void) fixMenu:(NSMenu *)aMenu
66 {
67 NSRange aRange;
68 NSEnumerator *enumerator;
69 NSMenuItem *menuItem;
70
71 aRange = [[aMenu title] rangeOfString:@"SDL App"];
72 if (aRange.length != 0)
73 [aMenu setTitle: [[aMenu title] stringByReplacingRange:aRange with:gAppName]];
74
75 enumerator = [[aMenu itemArray] objectEnumerator];
76 while ((menuItem = [enumerator nextObject]))
77 {
78 aRange = [[menuItem title] rangeOfString:@"SDL App"];
79 if (aRange.length != 0)
80 [menuItem setTitle: [[menuItem title] stringByReplacingRange:aRange with:gAppName]];
81 if ([menuItem hasSubmenu])
82 [self fixMenu: [menuItem submenu]];
83 }
84 [ aMenu sizeToFit ];
85 }
86
87 /* Called when the internal event loop has just started running */
88 - (void) applicationDidFinishLaunching: (NSNotification *) note
89 {
90 int status;
91
92 /* Set the working directory to the .app's parent directory */
93 [ self setupWorkingDirectory: gFinderLaunch ];
94
95 /* Set the main menu to contain the real app name instead of "SDL App" */
96 gAppName = [ [ NSBundle mainBundle ] bundleIdentifier ];
97 [ self fixMenu: [ NSApp mainMenu ] ];
98
99 /* Hand off to main application code */
100 status = SDL_main (gArgc, gArgv);
101
102 /* We're done, thank you for playing */
103 exit(status);
104 }
105 @end
106
107
108 @implementation NSString (ReplaceSubString)
109
110 - (NSString *)stringByReplacingRange:(NSRange)aRange with:(NSString *)aString
111 {
112 unsigned int bufferSize;
113 unsigned int selfLen = [self length];
114 unsigned int aStringLen = [aString length];
115 unichar *buffer;
116 NSRange localRange;
117 NSString *result;
118
119 bufferSize = selfLen + aStringLen - aRange.length;
120 buffer = NSAllocateMemoryPages(bufferSize*sizeof(unichar));
121
122 // Get first part into buffer
123 localRange.location = 0;
124 localRange.length = aRange.location;
125 [self getCharacters:buffer range:localRange];
126
127 // Get middle part into buffer
128 localRange.location = 0;
129 localRange.length = aStringLen;
130 [aString getCharacters:(buffer+aRange.location) range:localRange];
131
132 // Get last part into buffer
133 localRange.location = aRange.location + aRange.length;
134 localRange.length = selfLen - localRange.location;
135 [self getCharacters:(buffer+aRange.location+aStringLen) range:localRange];
136
137 // Build output string
138 result = [NSString stringWithCharacters:buffer length:bufferSize];
139
140 NSDeallocateMemoryPages(buffer, bufferSize);
141
142 return result;
143 }
144
145 @end
146
147
148 #ifdef main
149 # undef main
150 #endif
151
152 /* Main entry point to executible - should *not* be SDL_main! */
153 int main (int argc, char **argv) {
154
155 /* Copy the arguments into a global variable */
156 int i;
157
158 /* This is passed if we are launched by double-clicking */
159 if ( argc >= 2 && strncmp (argv[1], "-psn", 4) == 0 ) {
160 gArgc = 1;
161 gFinderLaunch = YES;
162 } else {
163 gArgc = argc;
164 gFinderLaunch = NO;
165 }
166 gArgv = (char**) malloc (sizeof(*gArgv) * (gArgc+1));
167 assert (gArgv != NULL);
168 for (i = 0; i < gArgc; i++) {
169 gArgv[i] = argv[i];
170 }
171 gArgv[i] = NULL;
172
173 NSApplicationMain (argc, argv);
174 return 0;
175 }