fixed some compilation errors for SDL 1.2 target

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

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 98ccd70cafb02341a04ba4f367c82bf0d5251621..3b206b265e3ec2f468b859a3f2a2b06ae40fb21b 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;
@@ -363,7 +379,9 @@ void LimitScreenUpdates(boolean enable)
 void InitVideoDisplay(void)
 {
   SDLInitVideoDisplay();
+#if defined(TARGET_SDL2)
   SDLSetDisplaySize();
+#endif
 }
 
 void CloseVideoDisplay(void)