void WIN_OnWindowEnter(_THIS, SDL_Window * window)
{
SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
if (!data || !data->hwnd) {
/* The window wasn't fully initialized */
return;
}
if (window->flags & SDL_WINDOW_ALWAYS_ON_TOP) {
WIN_SetWindowPositionInternal(_this, window, SWP_NOCOPYBITS | SWP_NOSIZE | SWP_NOACTIVATE);
}
#ifdef WM_MOUSELEAVE
{
TRACKMOUSEEVENT trackMouseEvent;
trackMouseEvent.cbSize = sizeof(TRACKMOUSEEVENT);
trackMouseEvent.dwFlags = TME_LEAVE;
trackMouseEvent.hwndTrack = data->hwnd;
TrackMouseEvent(&trackMouseEvent);
}
#endif /* WM_MOUSELEAVE */
}
void
WIN_RaiseWindow(_THIS, SDL_Window * window)
{
WIN_SetWindowPositionInternal(_this, window, SWP_NOCOPYBITS | SWP_NOMOVE | SWP_NOSIZE);
/* Raising the window while alt-tabbed can cause it to be minimized for some reason? */
WIN_RestoreWindow(_this, window);
}
void
WIN_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
{
WIN_UpdateClipCursor(window);
if (window->flags & SDL_WINDOW_FULLSCREEN) {
UINT flags = SWP_NOCOPYBITS | SWP_NOMOVE | SWP_NOSIZE;
if (!(window->flags & SDL_WINDOW_SHOWN)) {
flags |= SWP_NOACTIVATE;
}
WIN_SetWindowPositionInternal(_this, window, flags);
}
}
void
WIN_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered)
{
SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
HWND hwnd = data->hwnd;
DWORD style;
style = GetWindowLong(hwnd, GWL_STYLE);
style &= ~STYLE_MASK;
style |= GetWindowStyle(window);
data->in_border_change = SDL_TRUE;
SetWindowLong(hwnd, GWL_STYLE, style);
WIN_SetWindowPositionInternal(_this, window, SWP_NOCOPYBITS | SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOACTIVATE);
data->in_border_change = SDL_FALSE;
}
void
WIN_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered)
{
HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd;
DWORD style = GetWindowLong(hwnd, GWL_STYLE);
if (bordered) {
style &= ~STYLE_BORDERLESS;
style |= STYLE_NORMAL;
} else {
style &= ~STYLE_NORMAL;
style |= STYLE_BORDERLESS;
}
SetWindowLong(hwnd, GWL_STYLE, style);
WIN_SetWindowPositionInternal(_this, window, SWP_NOCOPYBITS | SWP_FRAMECHANGED | SWP_NOREPOSITION | SWP_NOZORDER |SWP_NOACTIVATE | SWP_NOSENDCHANGING);
}
void
WIN_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
{
HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd;
if (grabbed) {
RECT rect;
GetClientRect(hwnd, &rect);
ClientToScreen(hwnd, (LPPOINT) & rect);
ClientToScreen(hwnd, (LPPOINT) & rect + 1);
ClipCursor(&rect);
} else {
ClipCursor(NULL);
}
if (window->flags & SDL_WINDOW_FULLSCREEN) {
UINT flags = SWP_NOCOPYBITS | SWP_NOMOVE | SWP_NOSIZE;
if (!(window->flags & SDL_WINDOW_SHOWN)) {
flags |= SWP_NOACTIVATE;
}
WIN_SetWindowPositionInternal(_this, window, flags);
}
}
void
WIN_RaiseWindow(_THIS, SDL_Window * window)
{
WIN_SetWindowPositionInternal(_this, window, SWP_NOCOPYBITS | SWP_NOMOVE | SWP_NOSIZE);
}
void
WIN_SetWindowSize(_THIS, SDL_Window * window)
{
WIN_SetWindowPositionInternal(_this, window, SWP_NOCOPYBITS | SWP_NOMOVE | SWP_NOACTIVATE);
}
static int
SetupWindowData(_THIS, SDL_Window * window, HWND hwnd, SDL_bool created)
{
SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
SDL_WindowData *data;
/* Allocate the window data */
data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data));
if (!data) {
return SDL_OutOfMemory();
}
data->window = window;
data->hwnd = hwnd;
data->hdc = GetDC(hwnd);
data->created = created;
data->mouse_button_flags = 0;
data->videodata = videodata;
window->driverdata = data;
/* Associate the data with the window */
if (!SetProp(hwnd, TEXT("SDL_WindowData"), data)) {
ReleaseDC(hwnd, data->hdc);
SDL_free(data);
return WIN_SetError("SetProp() failed");
}
/* Set up the window proc function */
#ifdef GWLP_WNDPROC
data->wndproc = (WNDPROC) GetWindowLongPtr(hwnd, GWLP_WNDPROC);
if (data->wndproc == WIN_WindowProc) {
data->wndproc = NULL;
} else {
SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR) WIN_WindowProc);
}
#else
data->wndproc = (WNDPROC) GetWindowLong(hwnd, GWL_WNDPROC);
if (data->wndproc == WIN_WindowProc) {
data->wndproc = NULL;
} else {
SetWindowLong(hwnd, GWL_WNDPROC, (LONG_PTR) WIN_WindowProc);
}
#endif
/* Fill in the SDL window with the window data */
{
RECT rect;
if (GetClientRect(hwnd, &rect)) {
int w = rect.right;
int h = rect.bottom;
if ((window->w && window->w != w) || (window->h && window->h != h)) {
/* We tried to create a window larger than the desktop and Windows didn't allow it. Override! */
WIN_SetWindowPositionInternal(_this, window, SWP_NOCOPYBITS | SWP_NOZORDER | SWP_NOACTIVATE);
} else {
window->w = w;
window->h = h;
}
}
}
{
POINT point;
point.x = 0;
point.y = 0;
if (ClientToScreen(hwnd, &point)) {
window->x = point.x;
window->y = point.y;
}
}
{
DWORD style = GetWindowLong(hwnd, GWL_STYLE);
if (style & WS_VISIBLE) {
window->flags |= SDL_WINDOW_SHOWN;
} else {
window->flags &= ~SDL_WINDOW_SHOWN;
}
if (style & (WS_BORDER | WS_THICKFRAME)) {
window->flags &= ~SDL_WINDOW_BORDERLESS;
} else {
window->flags |= SDL_WINDOW_BORDERLESS;
}
if (style & WS_THICKFRAME) {
window->flags |= SDL_WINDOW_RESIZABLE;
} else {
window->flags &= ~SDL_WINDOW_RESIZABLE;
}
#ifdef WS_MAXIMIZE
if (style & WS_MAXIMIZE) {
window->flags |= SDL_WINDOW_MAXIMIZED;
} else
#endif
{
window->flags &= ~SDL_WINDOW_MAXIMIZED;
}
#ifdef WS_MINIMIZE
if (style & WS_MINIMIZE) {
window->flags |= SDL_WINDOW_MINIMIZED;
} else
#endif
{
window->flags &= ~SDL_WINDOW_MINIMIZED;
}
}
if (GetFocus() == hwnd) {
window->flags |= SDL_WINDOW_INPUT_FOCUS;
SDL_SetKeyboardFocus(data->window);
if (window->flags & SDL_WINDOW_INPUT_GRABBED) {
RECT rect;
GetClientRect(hwnd, &rect);
ClientToScreen(hwnd, (LPPOINT) & rect);
ClientToScreen(hwnd, (LPPOINT) & rect + 1);
ClipCursor(&rect);
}
}
/* Enable multi-touch */
if (videodata->RegisterTouchWindow) {
videodata->RegisterTouchWindow(hwnd, (TWF_FINETOUCH|TWF_WANTPALM));
}
/* Enable dropping files */
DragAcceptFiles(hwnd, TRUE);
/* All done! */
return 0;
}
