AcessNative - Fixed excessive redraws

diff --git a/AcessNative/acesskernel_src/ui_sdl.c b/AcessNative/acesskernel_src/ui_sdl.c
index bc6efc9..a3e4d4b 100644 (file)
--- a/AcessNative/acesskernel_src/ui_sdl.c
+++ b/AcessNative/acesskernel_src/ui_sdl.c
@@ -27,6 +27,7 @@ SDL_Thread    *gInputThread;
  int   giUI_Pitch = 0;
 tUI_KeybardCallback    gUI_KeyboardCallback;
 Uint32 gUI_Keymap[2][SDLK_LAST];       // Upper/Lower case
+ int   gbUpdateTriggered = 0;
 
 // === FUNCTIONS ===
 int UI_Initialise(int MaxWidth, int MaxHeight)
@@ -78,6 +79,7 @@ Uint32 UI_GetAcessKeyFromSDL(SDLKey Sym)
        case SDLK_0 ... SDLK_9:
                ret = Sym - SDLK_0 + KEYSYM_0;
                break;
+       case SDLK_SLASH:        ret = KEYSYM_SLASH;     break;
        case SDLK_CAPSLOCK:     ret = KEYSYM_CAPS;      break;
        case SDLK_TAB:  ret = KEYSYM_TAB;       break;
        case SDLK_UP:   ret = KEYSYM_UPARROW;   break;
@@ -105,6 +107,7 @@ Uint32 UI_GetAcessKeyFromSDL(SDLKey Sym)
        case SDLK_RCTRL:        ret = KEYSYM_RIGHTCTRL; break;
        case SDLK_RSHIFT:       ret = KEYSYM_RIGHTSHIFT;        break;
        case SDLK_RSUPER:       ret = KEYSYM_RIGHTGUI;  break;
+       case SDLK_BACKSPACE:    ret = KEYSYM_BACKSP;    break;
        default:
                printf("Unhandled key code %i\n", Sym);
                break;
@@ -160,8 +163,12 @@ void UI_MainLoop(void)
                        break;
 
                case SDL_USEREVENT:
-                       SDL_UpdateRect(gScreen, 0, 0, giUI_Width, giUI_Height);
-                       SDL_Flip(gScreen);
+                       if( gbUpdateTriggered )
+                       {
+                               gbUpdateTriggered = 0;
+                               SDL_UpdateRect(gScreen, 0, 0, giUI_Width, giUI_Height);
+                               SDL_Flip(gScreen);
+                       }
                        break;
                
                case SDL_MOUSEMOTION: {
@@ -230,12 +237,16 @@ void UI_Redraw(void)
 {
        // TODO: Keep track of changed rectangle
 //     SDL_UpdateRect(gScreen, 0, 0, giUI_Width, giUI_Height);
-       SDL_Event       e;
+       if( gbUpdateTriggered == 0 )
+       {
+               gbUpdateTriggered = 1;
+               SDL_Event       e;
 
-       e.type = SDL_USEREVENT;
-       e.user.code = 0;
-       e.user.data1 = 0;
-       e.user.data2 = 0;       
+               e.type = SDL_USEREVENT;
+               e.user.code = 0;
+               e.user.data1 = 0;
+               e.user.data2 = 0;       
 
-       SDL_PushEvent( &e );
+               SDL_PushEvent( &e );
+       }
 }