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@ -83,8 +83,8 @@ static int (*_SDL_Flip)(void * some_ptr) = 0;
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// various crud
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int counter = 0;
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int errorstate = 0;
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char *shm;
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int shmid;
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char *shm = 0;
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int shmid = 0;
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void SHM_Init ( void )
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{
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@ -139,7 +139,7 @@ extern "C" void SDL_GL_SwapBuffers(void)
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{
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if(_SDL_GL_SwapBuffers)
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{
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if(((shm_cmd *)shm)->pingpong != DFPP_RUNNING)
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if(!errorstate && ((shm_cmd *)shm)->pingpong != DFPP_RUNNING)
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{
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SHM_Act();
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}
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@ -153,7 +153,7 @@ extern "C" int SDL_Flip(void * some_ptr)
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{
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if(_SDL_Flip)
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{
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if(((shm_cmd *)shm)->pingpong != DFPP_RUNNING)
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if(!errorstate && ((shm_cmd *)shm)->pingpong != DFPP_RUNNING)
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{
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SHM_Act();
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}
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@ -169,8 +169,11 @@ extern "C" void SDL_Quit(void)
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{
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_SDL_Quit();
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}
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fprintf(stderr,"dfhack: DF called SwapBuffers %d times\n", counter);
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SHM_Destroy();
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if(!errorstate)
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{
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fprintf(stderr,"dfhack: DF called SwapBuffers %d times\n", counter);
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SHM_Destroy();
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}
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}
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// hook - called at program start, initialize some stuffs we'll use later
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@ -203,7 +206,8 @@ bool isValidSHM()
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{
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shmid_ds descriptor;
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shmctl(shmid, IPC_STAT, &descriptor);
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return descriptor.shm_nattch == 1;
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fprintf(stderr,"ID %d, attached: %d\n",shmid, descriptor.shm_nattch);
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return (descriptor.shm_nattch == 2);
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}
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uint32_t getPID()
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{
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