Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.

src/video/SDL_shape.c

@@ -28,8 +28,11 @@
 #include "SDL_surface.h"
 #include "SDL_shape.h"
 
+extern SDL_VideoDisplay* SDL_ThisDisplay();
+
 SDL_Window* SDL_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags) {
-	SDL_Window *result = SDL_CreateWindow(title,x,y,w,h,SDL_WINDOW_BORDERLESS | flags & !SDL_WINDOW_FULLSCREEN & !SDL_WINDOW_SHOWN);
+	SDL_VideoDisplay* display = SDL_ThisDisplay();
+	SDL_Window *result = display->device->shape_driver.CreateShapedWindow(title,x,y,w,h,SDL_WINDOW_BORDERLESS | flags & !SDL_WINDOW_FULLSCREEN & !SDL_WINDOW_SHOWN);
 	if(result != NULL) {
 		result->shaper = result->display->device->shape_driver.CreateShaper(result);
 		if(result->shaper != NULL) {

src/video/SDL_sysvideo.h

@@ -156,6 +156,7 @@ struct SDL_WindowShaper
 /* Define the SDL shape driver structure */
 struct SDL_ShapeDriver
 {
+    SDL_Window *(*CreateShapedWindow)(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags);
     SDL_WindowShaper *(*CreateShaper)(SDL_Window * window);
     int (*SetWindowShape)(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode);
     int (*ResizeWindowShape)(SDL_Window *window);

src/video/SDL_video.c

@@ -105,6 +105,10 @@ static VideoBootStrap *bootstrap[] = {
 
 static SDL_VideoDevice *_this = NULL;
 
+SDL_VideoDisplay* SDL_ThisDisplay() {
+    return SDL_CurrentDisplay;
+}
+
 #define CHECK_WINDOW_MAGIC(window, retval) \
     if (!_this) { \
         SDL_UninitializedVideo(); \

src/video/win32/SDL_win32shape.c

@@ -23,6 +23,10 @@
 #include <windows.h>
 #include "SDL_win32shape.h"
 
+SDL_Window* Win32_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags) {
+	return SDL_CreateWindow(title,x,y,w,h,flags);
+}
+
 SDL_WindowShaper* Win32_CreateShaper(SDL_Window * window) {
 	SDL_WindowShaper* result = malloc(sizeof(SDL_WindowShaper));
 	result->window = window;

src/video/win32/SDL_win32shape.h

@@ -34,6 +34,7 @@ typedef struct {
 	Uint32 buffersize;
 } SDL_ShapeData;
 
+extern SDL_Window* Win32_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags);
 extern SDL_WindowShaper* Win32_CreateShaper(SDL_Window * window);
 extern int Win32_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode);
 extern int Win32_ResizeWindowShape(SDL_Window *window);

src/video/win32/SDL_win32video.c

@@ -185,6 +185,7 @@ WIN_CreateDevice(int devindex)
     device->DestroyWindow = WIN_DestroyWindow;
     device->GetWindowWMInfo = WIN_GetWindowWMInfo;
     
+    device->shape_driver.CreateShapedWindow = Win32_CreateShapedWindow;
     device->shape_driver.CreateShaper = Win32_CreateShaper;
     device->shape_driver.SetWindowShape = Win32_SetWindowShape;
     device->shape_driver.ResizeWindowShape = Win32_ResizeWindowShape;

src/video/x11/SDL_x11shape.c

@@ -25,6 +25,10 @@
 #include "SDL_x11shape.h"
 #include "SDL_x11window.h"
 
+SDL_Window* X11_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags) {
+	return SDL_CreateWindow(title,x,y,w,h,flags);
+}
+
 SDL_WindowShaper* X11_CreateShaper(SDL_Window* window) {
 	SDL_WindowShaper* result = NULL;
 

src/video/x11/SDL_x11shape.h

@@ -33,6 +33,7 @@ typedef struct {
 	Uint32 bitmapsize;
 } SDL_ShapeData;
 
+extern SDL_Window* X11_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags);
 extern SDL_WindowShaper* X11_CreateShaper(SDL_Window* window);
 extern int X11_ResizeWindowShape(SDL_Window* window);
 extern int X11_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode);	

src/video/x11/SDL_x11video.c

@@ -203,6 +203,7 @@ X11_CreateDevice(int devindex)
     device->SetWindowGrab = X11_SetWindowGrab;
     device->DestroyWindow = X11_DestroyWindow;
     device->GetWindowWMInfo = X11_GetWindowWMInfo;
+    device->shape_driver.CreateShapedWindow = X11_CreateShapedWindow;
     device->shape_driver.CreateShaper = X11_CreateShaper;
     device->shape_driver.SetWindowShape = X11_SetWindowShape;
     device->shape_driver.ResizeWindowShape = X11_ResizeWindowShape;

test/testshape.c

@@ -12,7 +12,7 @@
 #define SHAPED_WINDOW_Y 150
 #define SHAPED_WINDOW_DIMENSION 640
 
-#define TICK_INTERVAL 18
+#define TICK_INTERVAL 1000/60
 
 typedef struct LoadedPicture {
 	SDL_Surface *surface;