a_dinosaur/ZSNES
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Clean up sdl_inited mess.

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This commit is contained in:
theoddone33
2002-03-02 19:49:50 +00:00
parent 0c848d2ea8
commit e9d6466a65
1 changed files with 19 additions and 9 deletions
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28
zsnes/src/linux/sdllink.c
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@@ -9,6 +9,7 @@
typedef enum
{ FALSE = 0, TRUE = !FALSE }
BOOL;
typedef enum vidstate_e { vid_null, vid_none, vid_soft, vid_gl } vidstate_t;
typedef Uint32 UINT32;
typedef long long _int64;
typedef long long LARGE_INTEGER;
@@ -34,7 +35,7 @@ int SurfaceX, SurfaceY;
static DWORD WindowWidth = 256;
static DWORD WindowHeight = 224;
static DWORD FullScreen = 0;
static int sdl_inited = 0;
static vidstate_t sdl_state = vid_null;
static int UseOpenGL = 0;
extern unsigned char cvidmode;
DWORD BitDepth = 16;
@@ -569,7 +570,7 @@ int startgame(void)
{
int status;
if (!sdl_inited)
if (sdl_state != vid_null)
{
if (SDL_Init(SDL_INIT_AUDIO | SDL_INIT_TIMER |
SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0)
@@ -577,12 +578,12 @@ int startgame(void)
fprintf(stderr, "Could not initialize SDL!\n");
return FALSE;
}
sdl_inited = -1;
sdl_state = vid_none;
}
if (sdl_inited == 1) sw_end();
if (sdl_state == vid_soft) sw_end();
#ifdef __OPENGL__
else if (sdl_inited == 2) gl_end();
else if (sdl_state == vid_gl) gl_end();
if (UseOpenGL)
{
@@ -595,13 +596,13 @@ int startgame(void)
}
if (!status) return FALSE;
sdl_inited = UseOpenGL + 1;
sdl_state = (UseOpenGL ? vid_gl : vid_soft);
return TRUE;
}
void LinuxExit(void)
{
if (sdl_inited)
if (sdl_state != vid_null)
{
SDL_WM_GrabInput(SDL_GRAB_OFF); // probably redundant
SDL_Quit();
@@ -754,7 +755,11 @@ void initwinvideo(void)
if (startgame() != TRUE)
{
LinuxExit ();
/* Exit zsnes if SDL could not be initialized */
if (sdl_state == vid_null)
LinuxExit ();
else
return;
}
if (newmode == 1)
@@ -946,7 +951,9 @@ void UpdateVFrame(void)
void clearwin()
{
if (!sdl_inited) return;
/* If we're vid_null and we get here, there's a problem */
/* elsewhere - DDOI */
if (sdl_state == vid_none) return;
#ifdef __OPENGL__
if (UseOpenGL)
@@ -958,6 +965,9 @@ void clearwin()
void drawscreenwin(void)
{
/* Just in case - DDOI */
if (sdl_state == vid_none) return;
#ifdef __OPENGL__
if (UseOpenGL)
gl_drawwin();