#647: added "-uiscale" command line parameter and UI_SCALE=3 variable to the config

src/config.c

@@ -86,6 +86,16 @@ static void readConfigCrtMonitor(Config* config, lua_State* lua)
 	lua_pop(lua, 1);
 }
 
+static void readConfigUiScale(Config* config, lua_State* lua)
+{
+	lua_getglobal(lua, "UI_SCALE");
+
+	if(lua_isinteger(lua, -1))
+		config->data.uiScale = lua_tointeger(lua, -1);
+
+	lua_pop(lua, 1);
+}
+
 static void readConfigCrtShader(Config* config, lua_State* lua)
 {
 	lua_getglobal(lua, "CRT_SHADER");
@@ -277,6 +287,7 @@ static void readConfig(Config* config)
 			readConfigNoSound(config, lua);
 			readConfigShowSync(config, lua);
 			readConfigCrtMonitor(config, lua);
+			readConfigUiScale(config, lua);
 			readTheme(config, lua);
 		}
 

src/console.c

@@ -3089,6 +3089,24 @@ static bool cmdInjectMap(Console* console, const char* param, const char* name)
 	return done;
 }
 
+static bool checkUIScale(Console* console, const char* param, const char* value)
+{
+	bool done = false;
+
+	if(strcmp(param, "-uiscale") == 0)
+	{
+		s32 scale = atoi(value);
+
+		if(scale > 0)
+		{
+			console->config->data.uiScale = scale;
+			done = true;
+		}
+	}
+
+	return done;
+}
+
 void initConsole(Console* console, tic_mem* tic, FileSystem* fs, Config* config, s32 argc, char **argv)
 {
 	if(!console->buffer) console->buffer = malloc(BufferSize(tic));
@@ -3191,7 +3209,8 @@ void initConsole(Console* console, tic_mem* tic, FileSystem* fs, Config* config,
 
 				if(cmdInjectCode(console, first, second)
 					|| cmdInjectSprites(console, first, second)
-					|| cmdInjectMap(console, first, second))
+					|| cmdInjectMap(console, first, second)
+					|| checkUIScale(console, first, second))
 					argp |= mask;
 			}
 		}

src/system.c

@@ -12,7 +12,6 @@
 #include <emscripten.h>
 #endif
 
-#define STUDIO_UI_SCALE 3
 #define STUDIO_PIXEL_FORMAT GPU_FORMAT_RGBA
 #define TEXTURE_SIZE (TIC80_FULLWIDTH)
 #define OFFSET_LEFT ((TIC80_FULLWIDTH-TIC80_WIDTH)/2)
@@ -1180,7 +1179,8 @@ static s32 start(s32 argc, char **argv, const char* folder)
 
 	platform.studio = studioInit(argc, argv, platform.audio.spec.freq, folder, &systemInterface);
 
-	enum{Width = TIC80_FULLWIDTH * STUDIO_UI_SCALE, Height = TIC80_FULLHEIGHT * STUDIO_UI_SCALE};
+	const s32 Width = TIC80_FULLWIDTH * platform.studio->config()->uiScale;
+	const s32 Height = TIC80_FULLHEIGHT * platform.studio->config()->uiScale;
 
 	platform.window = SDL_CreateWindow( TIC_TITLE, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
 		Width, Height, SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE| SDL_WINDOW_OPENGL);

src/system.h

@@ -82,6 +82,8 @@ typedef struct
 	const char* crtShader;
 	const tic_cartridge* cart;
 
+	s32 uiScale;
+
 } StudioConfig;
 
 typedef struct