early-access version 1617

externals/SDL/src/video/emscripten/SDL_emscriptenvideo.c

@@ -42,6 +42,7 @@
 static int Emscripten_VideoInit(_THIS);
 static int Emscripten_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
 static void Emscripten_VideoQuit(_THIS);
+static int Emscripten_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect);
 
 static int Emscripten_CreateWindow(_THIS, SDL_Window * window);
 static void Emscripten_SetWindowSize(_THIS, SDL_Window * window);
@@ -53,12 +54,6 @@ static void Emscripten_SetWindowTitle(_THIS, SDL_Window * window);
 
 /* Emscripten driver bootstrap functions */
 
-static int
-Emscripten_Available(void)
-{
-    return (1);
-}
-
 static void
 Emscripten_DeleteDevice(SDL_VideoDevice * device)
 {
@@ -86,6 +81,7 @@ Emscripten_CreateDevice(int devindex)
     /* Set the function pointers */
     device->VideoInit = Emscripten_VideoInit;
     device->VideoQuit = Emscripten_VideoQuit;
+    device->GetDisplayUsableBounds = Emscripten_GetDisplayUsableBounds;
     device->SetDisplayMode = Emscripten_SetDisplayMode;
 
 
@@ -130,7 +126,7 @@ Emscripten_CreateDevice(int devindex)
 
 VideoBootStrap Emscripten_bootstrap = {
     EMSCRIPTENVID_DRIVER_NAME, "SDL emscripten video driver",
-    Emscripten_Available, Emscripten_CreateDevice
+    Emscripten_CreateDevice
 };
 
 
@@ -177,6 +173,22 @@ Emscripten_VideoQuit(_THIS)
     Emscripten_FiniMouse();
 }
 
+static int
+Emscripten_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect)
+{
+    if (rect) {
+        rect->x = 0;
+        rect->y = 0;
+        rect->w = EM_ASM_INT_V({
+            return window.innerWidth;
+        });
+        rect->h = EM_ASM_INT_V({
+            return window.innerHeight;
+        });
+    }
+    return 0;
+}
+
 static void
 Emscripten_PumpEvents(_THIS)
 {
@@ -348,8 +360,8 @@ Emscripten_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * di
 static void
 Emscripten_SetWindowTitle(_THIS, SDL_Window * window) {
     EM_ASM_INT({
-      if (typeof Module['setWindowTitle'] !== 'undefined') {
-        Module['setWindowTitle'](UTF8ToString($0));
+      if (typeof setWindowTitle !== 'undefined') {
+        setWindowTitle(UTF8ToString($0));
       }
       return 0;
     }, window->title);