Implemented multi-window OpenGL program with test framework.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401960

src/events/SDL_windowevents.c

@@ -60,6 +60,8 @@ SDL_SendWindowEvent(SDL_WindowID windowID, Uint8 windowevent, int data1,
         if (data1 == window->x && data2 == window->y) {
             return 0;
         }
+        window->x = data1;
+        window->y = data2;
         break;
     case SDL_WINDOWEVENT_RESIZED:
         if (window->flags & SDL_WINDOW_FULLSCREEN) {
@@ -68,6 +70,8 @@ SDL_SendWindowEvent(SDL_WindowID windowID, Uint8 windowevent, int data1,
         if (data1 == window->w && data2 == window->h) {
             return 0;
         }
+        window->w = data1;
+        window->h = data2;
         break;
     case SDL_WINDOWEVENT_MINIMIZED:
         if (window->flags & SDL_WINDOW_MINIMIZED) {

test/Makefile.in

@@ -53,8 +53,8 @@ testgamma$(EXE): $(srcdir)/testgamma.c
 testgl$(EXE): $(srcdir)/testgl.c
 	$(CC) -o $@ $? $(CFLAGS) $(LIBS) @GLLIB@ @MATHLIB@
 
-testgl2$(EXE): $(srcdir)/testgl2.c
-	$(CC) -o $@ $? $(CFLAGS) $(LIBS) @GLLIB@ @MATHLIB@
+testgl2$(EXE): $(srcdir)/testgl2.c $(srcdir)/common.c
+	$(CC) -o $@ $(srcdir)/testgl2.c $(srcdir)/common.c $(CFLAGS) $(LIBS) @GLLIB@ @MATHLIB@
 
 testhread$(EXE): $(srcdir)/testhread.c
 	$(CC) -o $@ $? $(CFLAGS) $(LIBS)

test/testsprite2.c

@@ -134,14 +134,14 @@ main(int argc, char *argv[])
         int consumed;
 
         consumed = CommonArg(state, i);
-        if (consumed < 0) {
-            fprintf(stderr, "Usage: %s %s", argv[0], CommonUsage(state));
-            quit(1);
-        }
         if (consumed == 0) {
             num_sprites = SDL_atoi(argv[i]);
             consumed = 1;
         }
+        if (consumed < 0) {
+            fprintf(stderr, "Usage: %s %s", argv[0], CommonUsage(state));
+            quit(1);
+        }
         i += consumed;
     }
     if (!CommonInit(state)) {
@@ -184,7 +184,7 @@ main(int argc, char *argv[])
         }
     }
 
-    /* Loop, blitting sprites and waiting for a keystroke */
+    /* Main render loop */
     frames = 0;
     then = SDL_GetTicks();
     done = 0;