static SDL_bool
SDL_WindowHasAShape(SDL_Window *window)
{
if (window == NULL || !SDL_IsShapedWindow(window))
return SDL_FALSE;
return window->shaper->hasshape;
}
int
SDL_GetShapedWindowMode(SDL_Window *window,SDL_WindowShapeMode *shape_mode) {
if(window != NULL && SDL_IsShapedWindow(window)) {
if(shape_mode == NULL) {
if(SDL_WindowHasAShape(window))
//The window given has a shape.
return 0;
else
//The window given is shapeable but lacks a shape.
return SDL_WINDOW_LACKS_SHAPE;
}
else {
*shape_mode = window->shaper->mode;
return 0;
}
}
else
//The window given is not a valid shapeable window.
return SDL_NONSHAPEABLE_WINDOW;
}
int
SDL_SetWindowShape(SDL_Window *window,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) {
int result;
if(window == NULL || !SDL_IsShapedWindow(window))
//The window given was not a shapeable window.
return SDL_NONSHAPEABLE_WINDOW;
if(shape == NULL)
//Invalid shape argument.
return SDL_INVALID_SHAPE_ARGUMENT;
if(shape_mode != NULL)
window->shaper->mode = *shape_mode;
result = SDL_GetVideoDevice()->shape_driver.SetWindowShape(window->shaper,shape,shape_mode);
window->shaper->hasshape = SDL_TRUE;
if(window->shaper->userx != 0 && window->shaper->usery != 0) {
SDL_SetWindowPosition(window,window->shaper->userx,window->shaper->usery);
window->shaper->userx = 0;
window->shaper->usery = 0;
}
return result;
}
void
DirectFB_SetWindowSize(_THIS, SDL_Window * window)
{
SDL_DFB_WINDOWDATA(window);
if(SDL_IsShapedWindow(window))
DirectFB_ResizeWindowShape(window);
if (!(window->flags & SDL_WINDOW_FULLSCREEN)) {
int cw;
int ch;
/* Make sure all events are disabled for this operation ! */
SDL_DFB_CHECKERR(windata->dfbwin->DisableEvents(windata->dfbwin,
DWET_ALL));
SDL_DFB_CHECKERR(DirectFB_WM_GetClientSize(_this, window, &cw, &ch));
if (cw != window->w || ch != window->h) {
DirectFB_WM_AdjustWindowLayout(window, window->flags, window->w, window->h);
SDL_DFB_CHECKERR(windata->dfbwin->Resize(windata->dfbwin,
windata->size.w,
windata->size.h));
}
SDL_DFB_CHECKERR(DirectFB_WM_GetClientSize
(_this, window, &window->w, &window->h));
DirectFB_AdjustWindowSurface(window);
SDL_DFB_CHECKERR(windata->dfbwin->EnableEvents(windata->dfbwin,
DWET_ALL));
}
return;
error:
SDL_DFB_CHECK(windata->dfbwin->EnableEvents(windata->dfbwin, DWET_ALL));
return;
}
