X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.c;h=51b38c16862237ef181c707aacdc6e1a4eb19785;hb=681721dddc91bcdaef50002d1e861cc8d484e938;hp=07d4de7986f2d164aef559a12e4bda7c2893f68a;hpb=2ae6ae8ed951e87fcba7c363705cd6ddea8de91c;p=rocksndiamonds.git

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 07d4de79..51b38c16 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1994-2000 Artsoft Entertainment                      *
+* (c) 1994-2001 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -87,8 +87,14 @@ void InitPlatformDependantStuff(void)
 #endif
 
 #if !defined(PLATFORM_UNIX)
+  program.userdata_directory = "userdata";
   initErrorFile();
 #endif
+
+#if defined(TARGET_SDL)
+  if (SDL_Init(SDL_INIT_EVENTTHREAD | SDL_INIT_NOPARACHUTE) < 0)
+    Error(ERR_EXIT, "SDL_Init() failed: %s", SDL_GetError());
+#endif
 }
 
 void ClosePlatformDependantStuff(void)
@@ -173,7 +179,7 @@ inline static int GetRealDepth(int depth)
 
 inline void InitVideoDisplay(void)
 {
-#ifdef TARGET_SDL
+#if defined(TARGET_SDL)
   SDLInitVideoDisplay();
 #else
   X11InitVideoDisplay();
@@ -182,7 +188,11 @@ inline void InitVideoDisplay(void)
 
 inline void CloseVideoDisplay(void)
 {
-#if defined(TARGET_X11)
+  KeyboardAutoRepeatOn();
+
+#if defined(TARGET_SDL)
+  SDL_QuitSubSystem(SDL_INIT_VIDEO);
+#else
   if (display)
     XCloseDisplay(display);
 #endif
@@ -435,6 +445,8 @@ inline Pixel GetPixelFromRGB(Bitmap *bitmap, unsigned int color_r,
 
 #if defined(TARGET_SDL)
   pixel = SDL_MapRGB(bitmap->surface->format, color_r, color_g, color_b);
+#elif defined(TARGET_ALLEGRO)
+  pixel = AllegroAllocColorCell(color_r << 8, color_g << 8, color_b << 8);
 #elif defined(TARGET_X11_NATIVE)
   XColor xcolor;
 
@@ -549,10 +561,8 @@ inline boolean ChangeVideoModeIfNeeded(boolean fullscreen)
 Bitmap *LoadImage(char *basename)
 {
   Bitmap *new_bitmap;
-  char filename[256];
-
-  sprintf(filename, "%s/%s/%s",
-	  options.ro_base_directory, GRAPHICS_DIRECTORY, basename);
+  char *filename = getPath3(options.ro_base_directory, GRAPHICS_DIRECTORY,
+			    basename);
 
 #if defined(TARGET_SDL)
   new_bitmap = SDLLoadImage(filename);
@@ -560,6 +570,8 @@ Bitmap *LoadImage(char *basename)
   new_bitmap = X11LoadImage(filename);
 #endif
 
+  free(filename);
+
   return new_bitmap;
 }
 
@@ -568,50 +580,44 @@ Bitmap *LoadImage(char *basename)
 /* audio functions                                                           */
 /* ========================================================================= */
 
-inline boolean OpenAudio(struct AudioSystemInfo *audio)
+inline void OpenAudio(void)
 {
-  audio->sound_available = FALSE;
-  audio->loops_available = FALSE;
-  audio->sound_enabled = FALSE;
-  audio->soundserver_pipe[0] = audio->soundserver_pipe[1] = 0;
-  audio->soundserver_pid = 0;
-  audio->device_name = NULL;
-  audio->device_fd = 0;
+  /* always start with reliable default values */
+  audio.sound_available = FALSE;
+  audio.music_available = FALSE;
+  audio.loops_available = FALSE;
+  audio.mods_available = FALSE;
+  audio.sound_enabled = FALSE;
+
+  audio.soundserver_pipe[0] = audio.soundserver_pipe[1] = 0;
+  audio.soundserver_pid = 0;
+  audio.device_name = NULL;
+  audio.device_fd = 0;
+
+  audio.channels = 0;
+  audio.music_channel = 0;
+  audio.music_nr = 0;
 
 #if defined(TARGET_SDL)
-  if (SDLOpenAudio())
-  {
-    audio->sound_available = TRUE;
-    audio->loops_available = TRUE;
-    audio->sound_enabled = TRUE;
-  }
+  SDLOpenAudio();
 #elif defined(PLATFORM_MSDOS)
-  if (MSDOSOpenAudio())
-  {
-    audio->sound_available = TRUE;
-    audio->loops_available = TRUE;
-    audio->sound_enabled = TRUE;
-  }
+  MSDOSOpenAudio();
 #elif defined(PLATFORM_UNIX)
-  UnixOpenAudio(audio);
+  UnixOpenAudio();
 #endif
-
-  return audio->sound_available;
 }
 
-inline void CloseAudio(struct AudioSystemInfo *audio)
+inline void CloseAudio(void)
 {
 #if defined(TARGET_SDL)
   SDLCloseAudio();
 #elif defined(PLATFORM_MSDOS)
   MSDOSCloseAudio();
 #elif defined(PLATFORM_UNIX)
-  UnixCloseAudio(audio);
+  UnixCloseAudio();
 #endif
 
-  audio->sound_available = FALSE;
-  audio->loops_available = FALSE;
-  audio->sound_enabled = FALSE;
+  audio.sound_enabled = FALSE;
 }
 
 inline void SetAudioMode(boolean enabled)