improved virtual buttons for touch devices (Android)

[rocksndiamonds.git] / src / libgame / system.c

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 7d85f6171925be6137208f50461354d0dd751626..5443e87da6ebd560a3ef446c8f45d4f107b4ed15 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -33,6 +33,7 @@ struct OptionInfo     options;
 struct VideoSystemInfo video;
 struct AudioSystemInfo audio;
 struct GfxInfo         gfx;
+struct OverlayInfo     overlay;
 struct ArtworkInfo     artwork;
 struct JoystickInfo    joystick;
 struct SetupInfo       setup;
@@ -270,6 +271,21 @@ void InitGfxOtherSettings()
   gfx.cursor_mode = CURSOR_DEFAULT;
 }
 
+void InitOverlayInfo()
+{
+  overlay.active = FALSE;
+}
+
+void SetOverlayActive(boolean active)
+{
+  overlay.active = active;
+}
+
+boolean GetOverlayActive()
+{
+  return overlay.active;
+}
+
 void SetDrawDeactivationMask(int draw_deactivation_mask)
 {
   gfx.draw_deactivation_mask = draw_deactivation_mask;
@@ -363,6 +379,7 @@ void LimitScreenUpdates(boolean enable)
 void InitVideoDisplay(void)
 {
   SDLInitVideoDisplay();
+  SDLSetDisplaySize();
 }
 
 void CloseVideoDisplay(void)
@@ -378,6 +395,11 @@ void InitVideoBuffer(int width, int height, int depth, boolean fullscreen)
   video.height = height;
   video.depth = GetRealDepth(depth);
 
+  video.screen_width = width;
+  video.screen_height = height;
+  video.screen_xoffset = 0;
+  video.screen_yoffset = 0;
+
   video.fullscreen_available = FULLSCREEN_STATUS;
   video.fullscreen_enabled = FALSE;
 
@@ -1401,16 +1423,6 @@ void SetAudioMode(boolean enabled)
 /* event functions                                                           */
 /* ========================================================================= */
 
-void InitEventFilter(EventFilter filter_function)
-{
-  /* set event filter to filter out certain events */
-#if defined(TARGET_SDL2)
-  SDL_SetEventFilter(filter_function, NULL);
-#else
-  SDL_SetEventFilter(filter_function);
-#endif
-}
-
 boolean PendingEvent(void)
 {
   return (SDL_PollEvent(NULL) ? TRUE : FALSE);