From: John Hodge Date: Thu, 28 Nov 2013 05:48:10 +0000 (+0800) Subject: AcessNative - Fixed excessive redraws X-Git-Tag: rel0.15~74 X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=02f33541cab4bb1010c3388de7aaa49751e553a3;p=tpg%2Facess2.git AcessNative - Fixed excessive redraws --- diff --git a/AcessNative/acesskernel_src/ui_sdl.c b/AcessNative/acesskernel_src/ui_sdl.c index bc6efc94..a3e4d4b9 100644 --- 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 ); + } }