1 |
asvitkine |
1.1 |
/* SDLMain.m - main entry point for our Cocoa-ized SDL app |
2 |
|
|
Initial Version: Darrell Walisser <dwaliss1@purdue.edu> |
3 |
|
|
Non-NIB-Code & other changes: Max Horn <max@quendi.de> |
4 |
|
|
|
5 |
|
|
Feel free to customize this file to suit your needs |
6 |
|
|
*/ |
7 |
|
|
|
8 |
asvitkine |
1.4 |
#include "SDL.h" |
9 |
|
|
#include "SDLMain.h" |
10 |
|
|
#include <sys/param.h> /* for MAXPATHLEN */ |
11 |
|
|
#include <unistd.h> |
12 |
asvitkine |
1.1 |
|
13 |
|
|
/* For some reaon, Apple removed setAppleMenu from the headers in 10.4, |
14 |
|
|
but the method still is there and works. To avoid warnings, we declare |
15 |
|
|
it ourselves here. */ |
16 |
|
|
@interface NSApplication(SDL_Missing_Methods) |
17 |
|
|
- (void)setAppleMenu:(NSMenu *)menu; |
18 |
|
|
@end |
19 |
|
|
|
20 |
|
|
/* Use this flag to determine whether we use SDLMain.nib or not */ |
21 |
|
|
#define SDL_USE_NIB_FILE 0 |
22 |
|
|
|
23 |
|
|
/* Use this flag to determine whether we use CPS (docking) or not */ |
24 |
|
|
#define SDL_USE_CPS 1 |
25 |
|
|
#ifdef SDL_USE_CPS |
26 |
|
|
/* Portions of CPS.h */ |
27 |
|
|
typedef struct CPSProcessSerNum |
28 |
|
|
{ |
29 |
|
|
UInt32 lo; |
30 |
|
|
UInt32 hi; |
31 |
|
|
} CPSProcessSerNum; |
32 |
|
|
|
33 |
|
|
extern OSErr CPSGetCurrentProcess( CPSProcessSerNum *psn); |
34 |
|
|
extern OSErr CPSEnableForegroundOperation( CPSProcessSerNum *psn, UInt32 _arg2, UInt32 _arg3, UInt32 _arg4, UInt32 _arg5); |
35 |
|
|
extern OSErr CPSSetFrontProcess( CPSProcessSerNum *psn); |
36 |
|
|
|
37 |
|
|
#endif /* SDL_USE_CPS */ |
38 |
|
|
|
39 |
|
|
static int gArgc; |
40 |
|
|
static char **gArgv; |
41 |
|
|
static BOOL gFinderLaunch; |
42 |
|
|
static BOOL gCalledAppMainline = FALSE; |
43 |
|
|
|
44 |
|
|
static NSString *getApplicationName(void) |
45 |
|
|
{ |
46 |
asvitkine |
1.4 |
const NSDictionary *dict; |
47 |
asvitkine |
1.1 |
NSString *appName = 0; |
48 |
|
|
|
49 |
|
|
/* Determine the application name */ |
50 |
asvitkine |
1.4 |
dict = (const NSDictionary *)CFBundleGetInfoDictionary(CFBundleGetMainBundle()); |
51 |
asvitkine |
1.1 |
if (dict) |
52 |
|
|
appName = [dict objectForKey: @"CFBundleName"]; |
53 |
|
|
|
54 |
|
|
if (![appName length]) |
55 |
|
|
appName = [[NSProcessInfo processInfo] processName]; |
56 |
|
|
|
57 |
|
|
return appName; |
58 |
|
|
} |
59 |
|
|
|
60 |
|
|
#if SDL_USE_NIB_FILE |
61 |
|
|
/* A helper category for NSString */ |
62 |
|
|
@interface NSString (ReplaceSubString) |
63 |
|
|
- (NSString *)stringByReplacingRange:(NSRange)aRange with:(NSString *)aString; |
64 |
|
|
@end |
65 |
|
|
#endif |
66 |
|
|
|
67 |
asvitkine |
1.4 |
@interface NSApplication (SDLApplication) |
68 |
asvitkine |
1.1 |
@end |
69 |
|
|
|
70 |
asvitkine |
1.4 |
@implementation NSApplication (SDLApplication) |
71 |
asvitkine |
1.1 |
/* Invoked from the Quit menu item */ |
72 |
|
|
- (void)terminate:(id)sender |
73 |
|
|
{ |
74 |
|
|
/* Post a SDL_QUIT event */ |
75 |
|
|
SDL_Event event; |
76 |
|
|
event.type = SDL_QUIT; |
77 |
|
|
SDL_PushEvent(&event); |
78 |
|
|
} |
79 |
|
|
@end |
80 |
|
|
|
81 |
|
|
/* The main class of the application, the application's delegate */ |
82 |
|
|
@implementation SDLMain |
83 |
|
|
|
84 |
|
|
/* Set the working directory to the .app's parent directory */ |
85 |
|
|
- (void) setupWorkingDirectory:(BOOL)shouldChdir |
86 |
|
|
{ |
87 |
|
|
if (shouldChdir) |
88 |
|
|
{ |
89 |
|
|
char parentdir[MAXPATHLEN]; |
90 |
asvitkine |
1.4 |
CFURLRef url = CFBundleCopyBundleURL(CFBundleGetMainBundle()); |
91 |
|
|
CFURLRef url2 = CFURLCreateCopyDeletingLastPathComponent(0, url); |
92 |
|
|
if (CFURLGetFileSystemRepresentation(url2, 1, (UInt8 *)parentdir, MAXPATHLEN)) { |
93 |
|
|
chdir(parentdir); /* chdir to the binary app's parent */ |
94 |
|
|
} |
95 |
|
|
CFRelease(url); |
96 |
|
|
CFRelease(url2); |
97 |
|
|
} |
98 |
asvitkine |
1.1 |
} |
99 |
|
|
|
100 |
|
|
#if SDL_USE_NIB_FILE |
101 |
|
|
|
102 |
|
|
/* Fix menu to contain the real app name instead of "SDL App" */ |
103 |
|
|
- (void)fixMenu:(NSMenu *)aMenu withAppName:(NSString *)appName |
104 |
|
|
{ |
105 |
|
|
NSRange aRange; |
106 |
|
|
NSEnumerator *enumerator; |
107 |
|
|
NSMenuItem *menuItem; |
108 |
|
|
|
109 |
|
|
aRange = [[aMenu title] rangeOfString:@"SDL App"]; |
110 |
|
|
if (aRange.length != 0) |
111 |
|
|
[aMenu setTitle: [[aMenu title] stringByReplacingRange:aRange with:appName]]; |
112 |
|
|
|
113 |
|
|
enumerator = [[aMenu itemArray] objectEnumerator]; |
114 |
|
|
while ((menuItem = [enumerator nextObject])) |
115 |
|
|
{ |
116 |
|
|
aRange = [[menuItem title] rangeOfString:@"SDL App"]; |
117 |
|
|
if (aRange.length != 0) |
118 |
|
|
[menuItem setTitle: [[menuItem title] stringByReplacingRange:aRange with:appName]]; |
119 |
|
|
if ([menuItem hasSubmenu]) |
120 |
|
|
[self fixMenu:[menuItem submenu] withAppName:appName]; |
121 |
|
|
} |
122 |
|
|
} |
123 |
|
|
|
124 |
|
|
#else |
125 |
|
|
|
126 |
|
|
static void setApplicationMenu(void) |
127 |
|
|
{ |
128 |
|
|
/* warning: this code is very odd */ |
129 |
|
|
NSMenu *appleMenu; |
130 |
|
|
NSMenuItem *menuItem; |
131 |
|
|
NSString *title; |
132 |
|
|
NSString *appName; |
133 |
|
|
|
134 |
|
|
appName = getApplicationName(); |
135 |
|
|
appleMenu = [[NSMenu alloc] initWithTitle:@""]; |
136 |
|
|
|
137 |
|
|
/* Add menu items */ |
138 |
|
|
title = [@"About " stringByAppendingString:appName]; |
139 |
|
|
[appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; |
140 |
|
|
|
141 |
|
|
[appleMenu addItem:[NSMenuItem separatorItem]]; |
142 |
|
|
|
143 |
|
|
title = [@"Hide " stringByAppendingString:appName]; |
144 |
|
|
[appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"]; |
145 |
|
|
|
146 |
|
|
menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; |
147 |
|
|
[menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)]; |
148 |
|
|
|
149 |
|
|
[appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; |
150 |
|
|
|
151 |
|
|
[appleMenu addItem:[NSMenuItem separatorItem]]; |
152 |
|
|
|
153 |
|
|
title = [@"Quit " stringByAppendingString:appName]; |
154 |
|
|
[appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"]; |
155 |
|
|
|
156 |
|
|
|
157 |
|
|
/* Put menu into the menubar */ |
158 |
|
|
menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""]; |
159 |
|
|
[menuItem setSubmenu:appleMenu]; |
160 |
|
|
[[NSApp mainMenu] addItem:menuItem]; |
161 |
|
|
|
162 |
|
|
/* Tell the application object that this is now the application menu */ |
163 |
|
|
[NSApp setAppleMenu:appleMenu]; |
164 |
|
|
|
165 |
|
|
/* Finally give up our references to the objects */ |
166 |
|
|
[appleMenu release]; |
167 |
|
|
[menuItem release]; |
168 |
|
|
} |
169 |
|
|
|
170 |
|
|
/* Create a window menu */ |
171 |
|
|
static void setupWindowMenu(void) |
172 |
|
|
{ |
173 |
|
|
NSMenu *windowMenu; |
174 |
|
|
NSMenuItem *windowMenuItem; |
175 |
|
|
NSMenuItem *menuItem; |
176 |
|
|
|
177 |
|
|
windowMenu = [[NSMenu alloc] initWithTitle:@"Window"]; |
178 |
|
|
|
179 |
|
|
/* "Minimize" item */ |
180 |
|
|
menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"]; |
181 |
|
|
[windowMenu addItem:menuItem]; |
182 |
|
|
[menuItem release]; |
183 |
|
|
|
184 |
|
|
/* Put menu into the menubar */ |
185 |
|
|
windowMenuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""]; |
186 |
|
|
[windowMenuItem setSubmenu:windowMenu]; |
187 |
|
|
[[NSApp mainMenu] addItem:windowMenuItem]; |
188 |
|
|
|
189 |
|
|
/* Tell the application object that this is now the window menu */ |
190 |
|
|
[NSApp setWindowsMenu:windowMenu]; |
191 |
|
|
|
192 |
|
|
/* Finally give up our references to the objects */ |
193 |
|
|
[windowMenu release]; |
194 |
|
|
[windowMenuItem release]; |
195 |
|
|
} |
196 |
|
|
|
197 |
|
|
/* Replacement for NSApplicationMain */ |
198 |
|
|
static void CustomApplicationMain (int argc, char **argv) |
199 |
|
|
{ |
200 |
|
|
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
201 |
|
|
SDLMain *sdlMain; |
202 |
|
|
|
203 |
|
|
/* Ensure the application object is initialised */ |
204 |
asvitkine |
1.4 |
[NSApplication sharedApplication]; |
205 |
asvitkine |
1.1 |
|
206 |
|
|
#ifdef SDL_USE_CPS |
207 |
|
|
{ |
208 |
|
|
CPSProcessSerNum PSN; |
209 |
|
|
/* Tell the dock about us */ |
210 |
|
|
if (!CPSGetCurrentProcess(&PSN)) |
211 |
|
|
if (!CPSEnableForegroundOperation(&PSN,0x03,0x3C,0x2C,0x1103)) |
212 |
|
|
if (!CPSSetFrontProcess(&PSN)) |
213 |
asvitkine |
1.4 |
[NSApplication sharedApplication]; |
214 |
asvitkine |
1.1 |
} |
215 |
|
|
#endif /* SDL_USE_CPS */ |
216 |
|
|
|
217 |
|
|
/* Set up the menubar */ |
218 |
|
|
[NSApp setMainMenu:[[NSMenu alloc] init]]; |
219 |
|
|
setApplicationMenu(); |
220 |
|
|
setupWindowMenu(); |
221 |
|
|
|
222 |
|
|
/* Create SDLMain and make it the app delegate */ |
223 |
|
|
sdlMain = [[SDLMain alloc] init]; |
224 |
|
|
[NSApp setDelegate:sdlMain]; |
225 |
|
|
|
226 |
|
|
/* Start the main event loop */ |
227 |
|
|
[NSApp run]; |
228 |
|
|
|
229 |
|
|
[sdlMain release]; |
230 |
|
|
[pool release]; |
231 |
|
|
} |
232 |
|
|
|
233 |
|
|
#endif |
234 |
|
|
|
235 |
|
|
|
236 |
|
|
/* |
237 |
|
|
* Catch document open requests...this lets us notice files when the app |
238 |
|
|
* was launched by double-clicking a document, or when a document was |
239 |
|
|
* dragged/dropped on the app's icon. You need to have a |
240 |
|
|
* CFBundleDocumentsType section in your Info.plist to get this message, |
241 |
|
|
* apparently. |
242 |
|
|
* |
243 |
|
|
* Files are added to gArgv, so to the app, they'll look like command line |
244 |
|
|
* arguments. Previously, apps launched from the finder had nothing but |
245 |
|
|
* an argv[0]. |
246 |
|
|
* |
247 |
|
|
* This message may be received multiple times to open several docs on launch. |
248 |
|
|
* |
249 |
|
|
* This message is ignored once the app's mainline has been called. |
250 |
|
|
*/ |
251 |
|
|
- (BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename |
252 |
|
|
{ |
253 |
|
|
const char *temparg; |
254 |
|
|
size_t arglen; |
255 |
|
|
char *arg; |
256 |
|
|
char **newargv; |
257 |
|
|
|
258 |
|
|
if (!gFinderLaunch) /* MacOS is passing command line args. */ |
259 |
|
|
return FALSE; |
260 |
|
|
|
261 |
|
|
if (gCalledAppMainline) /* app has started, ignore this document. */ |
262 |
|
|
return FALSE; |
263 |
|
|
|
264 |
|
|
temparg = [filename UTF8String]; |
265 |
|
|
arglen = SDL_strlen(temparg) + 1; |
266 |
|
|
arg = (char *) SDL_malloc(arglen); |
267 |
|
|
if (arg == NULL) |
268 |
|
|
return FALSE; |
269 |
|
|
|
270 |
|
|
newargv = (char **) realloc(gArgv, sizeof (char *) * (gArgc + 2)); |
271 |
|
|
if (newargv == NULL) |
272 |
|
|
{ |
273 |
|
|
SDL_free(arg); |
274 |
|
|
return FALSE; |
275 |
|
|
} |
276 |
|
|
gArgv = newargv; |
277 |
|
|
|
278 |
|
|
SDL_strlcpy(arg, temparg, arglen); |
279 |
|
|
gArgv[gArgc++] = arg; |
280 |
|
|
gArgv[gArgc] = NULL; |
281 |
|
|
return TRUE; |
282 |
|
|
} |
283 |
|
|
|
284 |
|
|
|
285 |
|
|
/* Called when the internal event loop has just started running */ |
286 |
|
|
- (void) applicationDidFinishLaunching: (NSNotification *) note |
287 |
|
|
{ |
288 |
|
|
int status; |
289 |
|
|
|
290 |
|
|
/* Set the working directory to the .app's parent directory */ |
291 |
|
|
[self setupWorkingDirectory:gFinderLaunch]; |
292 |
|
|
|
293 |
|
|
#if SDL_USE_NIB_FILE |
294 |
|
|
/* Set the main menu to contain the real app name instead of "SDL App" */ |
295 |
|
|
[self fixMenu:[NSApp mainMenu] withAppName:getApplicationName()]; |
296 |
|
|
#endif |
297 |
|
|
|
298 |
|
|
/* Hand off to main application code */ |
299 |
|
|
gCalledAppMainline = TRUE; |
300 |
|
|
status = SDL_main (gArgc, gArgv); |
301 |
|
|
|
302 |
|
|
/* We're done, thank you for playing */ |
303 |
|
|
exit(status); |
304 |
|
|
} |
305 |
|
|
@end |
306 |
|
|
|
307 |
|
|
|
308 |
|
|
@implementation NSString (ReplaceSubString) |
309 |
|
|
|
310 |
|
|
- (NSString *)stringByReplacingRange:(NSRange)aRange with:(NSString *)aString |
311 |
|
|
{ |
312 |
|
|
unsigned int bufferSize; |
313 |
|
|
unsigned int selfLen = [self length]; |
314 |
|
|
unsigned int aStringLen = [aString length]; |
315 |
|
|
unichar *buffer; |
316 |
|
|
NSRange localRange; |
317 |
|
|
NSString *result; |
318 |
|
|
|
319 |
|
|
bufferSize = selfLen + aStringLen - aRange.length; |
320 |
asvitkine |
1.4 |
buffer = (unichar *)NSAllocateMemoryPages(bufferSize*sizeof(unichar)); |
321 |
asvitkine |
1.1 |
|
322 |
|
|
/* Get first part into buffer */ |
323 |
|
|
localRange.location = 0; |
324 |
|
|
localRange.length = aRange.location; |
325 |
|
|
[self getCharacters:buffer range:localRange]; |
326 |
|
|
|
327 |
|
|
/* Get middle part into buffer */ |
328 |
|
|
localRange.location = 0; |
329 |
|
|
localRange.length = aStringLen; |
330 |
|
|
[aString getCharacters:(buffer+aRange.location) range:localRange]; |
331 |
|
|
|
332 |
|
|
/* Get last part into buffer */ |
333 |
|
|
localRange.location = aRange.location + aRange.length; |
334 |
|
|
localRange.length = selfLen - localRange.location; |
335 |
|
|
[self getCharacters:(buffer+aRange.location+aStringLen) range:localRange]; |
336 |
|
|
|
337 |
|
|
/* Build output string */ |
338 |
|
|
result = [NSString stringWithCharacters:buffer length:bufferSize]; |
339 |
|
|
|
340 |
|
|
NSDeallocateMemoryPages(buffer, bufferSize); |
341 |
|
|
|
342 |
|
|
return result; |
343 |
|
|
} |
344 |
|
|
|
345 |
|
|
@end |
346 |
|
|
|
347 |
|
|
|
348 |
asvitkine |
1.4 |
|
349 |
asvitkine |
1.1 |
#ifdef main |
350 |
|
|
# undef main |
351 |
|
|
#endif |
352 |
|
|
|
353 |
|
|
|
354 |
|
|
/* Main entry point to executable - should *not* be SDL_main! */ |
355 |
|
|
int main (int argc, char **argv) |
356 |
|
|
{ |
357 |
|
|
/* Copy the arguments into a global variable */ |
358 |
|
|
/* This is passed if we are launched by double-clicking */ |
359 |
|
|
if ( argc >= 2 && strncmp (argv[1], "-psn", 4) == 0 ) { |
360 |
|
|
gArgv = (char **) SDL_malloc(sizeof (char *) * 2); |
361 |
|
|
gArgv[0] = argv[0]; |
362 |
|
|
gArgv[1] = NULL; |
363 |
|
|
gArgc = 1; |
364 |
|
|
gFinderLaunch = YES; |
365 |
|
|
} else { |
366 |
|
|
int i; |
367 |
|
|
gArgc = argc; |
368 |
|
|
gArgv = (char **) SDL_malloc(sizeof (char *) * (argc+1)); |
369 |
|
|
for (i = 0; i <= argc; i++) |
370 |
|
|
gArgv[i] = argv[i]; |
371 |
|
|
gFinderLaunch = NO; |
372 |
|
|
} |
373 |
|
|
|
374 |
|
|
#if SDL_USE_NIB_FILE |
375 |
|
|
NSApplicationMain (argc, argv); |
376 |
|
|
#else |
377 |
|
|
CustomApplicationMain (argc, argv); |
378 |
|
|
#endif |
379 |
|
|
return 0; |
380 |
|
|
} |
381 |
|
|
|