valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

some changes for locking screen in fullscreen

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@648
This commit is contained in:
Sjoerd van der Berg 2003-01-20 19:03:37 +00:00
parent 7cd315de47
commit b2af34aa58
1 changed files with 16 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
src/gui/sdlmain.cpp
View file

@ -35,8 +35,8 @@
#define C_GFXTHREADED 1 //Enabled by default
struct SDL_Block {
bool active; //If this isn't set don't draw
bool drawing;
volatile bool active; //If this isn't set don't draw
volatile bool drawing;
Bitu width;
Bitu height;
Bitu bpp;
@ -46,9 +46,11 @@ struct SDL_Block {
SDL_Surface * surface;
SDL_Joystick * joy;
SDL_cond *cond;
#if C_GFXTHREADED
SDL_mutex *mutex;
SDL_Thread *thread;
SDL_sem *sem;
#endif
GFX_DrawCallBack draw_callback;
struct {
bool autolock;
@ -127,18 +129,23 @@ static void SDL_DrawScreen(void) {
sdl.drawing=true;
if (SDL_MUSTLOCK(sdl.surface)) {
if (SDL_LockSurface(sdl.surface)) E_Exit("SDL:Can't lock surface");
if (SDL_LockSurface(sdl.surface)) {
sdl.drawing=false;
return;
}
}
sdl.draw_callback(sdl.surface->pixels);
if (SDL_MUSTLOCK(sdl.surface)) {
SDL_UnlockSurface(sdl.surface);
}
SDL_Flip(sdl.surface);
SDL_UpdateRect(sdl.surface,0,0,0,0);
// SDL_Flip(sdl.surface);
sdl.drawing=false;
}
#if C_GFXTHREADED
int SDL_DisplayThread(void * data) {
while (!SDL_SemWait(sdl.sem)) {
if (!sdl.active) continue;
@ -148,11 +155,12 @@ int SDL_DisplayThread(void * data) {
}
return 0;
}
#endif
void GFX_DoUpdate(void) {
if (!sdl.active) return;
if (sdl.drawing) return;
if (!sdl.active)
return;
if (sdl.drawing)return;
#if C_GFXTHREADED
SDL_SemPost(sdl.sem);
#else
@ -310,8 +318,6 @@ static void HandleKey(SDL_KeyboardEvent * key) {
case SDLK_F11:code=KBD_f11;break;
case SDLK_F12:code=KBD_f12;break;
// KBD_esc,KBD_tab,KBD_backspace,KBD_enter,KBD_space,
case SDLK_ESCAPE:code=KBD_esc;break;
case SDLK_TAB:code=KBD_tab;break;
case SDLK_BACKSPACE:code=KBD_backspace;break;
@ -553,6 +559,5 @@ int main(int argc, char* argv[]) {
LOG_MSG("Exit to error: %sPress enter to continue.",error);
fgetc(stdin);
}
GFX_ShutDown();
return 0;
return 0;
};