Mercurial > sdl-ios-xcode
annotate test/testlock.c @ 4085:51486c979189 SDL-1.2
> Hi Ryan,
> I checked the list you linked to, but did not see any reference to whether
> the Win32 window centering bug was fixed... Has that been addressed at all?
> I refer to the bug where, unless one has globally set the
> SDL_WINDOW_CENTERED variable in the OS, only the 1st window that is created
> will be centered. Subsequent calls to SetVideoMode will create a window tha
t
> shares the same upper-left corner location.
I'm working on that now, thanks for reporting it. What I'm doing is if the
width and height are the same, I'm leaving the window position alone, but if
they're different they will respect the positioning environment variables.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 20 Jul 2007 03:25:40 +0000 |
| parents | 290b5baf2fca |
| children | 782fd950bd46 c121d94672cb |
| rev | line source |
|---|---|
| 0 | 1 |
| 2 /* Test the thread and mutex locking functions | |
| 3 Also exercises the system's signal/thread interaction | |
| 4 */ | |
| 5 | |
| 6 #include <signal.h> | |
| 7 #include <stdio.h> | |
| 8 | |
| 9 #include "SDL.h" | |
| 10 #include "SDL_mutex.h" | |
| 11 #include "SDL_thread.h" | |
| 12 | |
| 13 static SDL_mutex *mutex = NULL; | |
| 14 static Uint32 mainthread; | |
| 15 static SDL_Thread *threads[6]; | |
| 1769 | 16 static volatile int doterminate = 0; |
| 0 | 17 |
|
1151
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
18 /* |
|
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
19 * SDL_Quit() shouldn't be used with atexit() directly because |
|
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
20 * calling conventions may differ... |
|
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
21 */ |
|
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
22 static void SDL_Quit_Wrapper(void) |
|
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
23 { |
|
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
24 SDL_Quit(); |
|
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
25 } |
|
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
26 |
| 0 | 27 void printid(void) |
| 28 { | |
| 29 printf("Process %u: exiting\n", SDL_ThreadID()); | |
| 30 } | |
| 31 | |
| 32 void terminate(int sig) | |
| 33 { | |
| 1769 | 34 signal(SIGINT, terminate); |
| 35 doterminate = 1; | |
| 0 | 36 } |
| 37 void closemutex(int sig) | |
| 38 { | |
| 39 Uint32 id = SDL_ThreadID(); | |
| 40 int i; | |
| 41 printf("Process %u: Cleaning up...\n", id == mainthread ? 0 : id); | |
| 42 for ( i=0; i<6; ++i ) | |
| 43 SDL_KillThread(threads[i]); | |
| 44 SDL_DestroyMutex(mutex); | |
| 45 exit(sig); | |
| 46 } | |
| 1769 | 47 int SDLCALL Run(void *data) |
| 0 | 48 { |
| 49 if ( SDL_ThreadID() == mainthread ) | |
| 50 signal(SIGTERM, closemutex); | |
| 51 while ( 1 ) { | |
| 52 printf("Process %u ready to work\n", SDL_ThreadID()); | |
| 53 if ( SDL_mutexP(mutex) < 0 ) { | |
| 54 fprintf(stderr, "Couldn't lock mutex: %s", SDL_GetError()); | |
| 55 exit(1); | |
| 56 } | |
| 57 printf("Process %u, working!\n", SDL_ThreadID()); | |
| 58 SDL_Delay(1*1000); | |
| 59 printf("Process %u, done!\n", SDL_ThreadID()); | |
| 60 if ( SDL_mutexV(mutex) < 0 ) { | |
| 61 fprintf(stderr, "Couldn't unlock mutex: %s", SDL_GetError()); | |
| 62 exit(1); | |
| 63 } | |
| 64 /* If this sleep isn't done, then threads may starve */ | |
| 65 SDL_Delay(10); | |
| 1769 | 66 if (SDL_ThreadID() == mainthread && doterminate) { |
| 67 printf("Process %u: raising SIGTERM\n", SDL_ThreadID()); | |
| 68 raise(SIGTERM); | |
| 69 } | |
| 0 | 70 } |
| 71 return(0); | |
| 72 } | |
| 73 | |
| 74 int main(int argc, char *argv[]) | |
| 75 { | |
| 76 int i; | |
| 77 int maxproc = 6; | |
| 78 | |
| 79 /* Load the SDL library */ | |
| 80 if ( SDL_Init(0) < 0 ) { | |
| 81 fprintf(stderr, "%s\n", SDL_GetError()); | |
| 82 exit(1); | |
| 83 } | |
|
1151
be9c9c8f6d53
Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
parents:
0
diff
changeset
|
84 atexit(SDL_Quit_Wrapper); |
| 0 | 85 |
| 86 if ( (mutex=SDL_CreateMutex()) == NULL ) { | |
| 87 fprintf(stderr, "Couldn't create mutex: %s\n", SDL_GetError()); | |
| 88 exit(1); | |
| 89 } | |
| 90 | |
| 91 mainthread = SDL_ThreadID(); | |
| 92 printf("Main thread: %u\n", mainthread); | |
| 93 atexit(printid); | |
| 94 for ( i=0; i<maxproc; ++i ) { | |
| 95 if ( (threads[i]=SDL_CreateThread(Run, NULL)) == NULL ) | |
| 96 fprintf(stderr, "Couldn't create thread!\n"); | |
| 97 } | |
| 98 signal(SIGINT, terminate); | |
| 99 Run(NULL); | |
| 100 | |
| 101 return(0); /* Never reached */ | |
| 102 } |