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; }
static int SetupWindowData(_THIS, SDL_Window * window, HWND hwnd, SDL_bool created) { SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); SDL_WindowData *data; /* Allocate the window data */ data = (SDL_WindowData *) SDL_malloc(sizeof(*data)); if (!data) { SDL_OutOfMemory(); return -1; } data->window = window; data->hwnd = hwnd; data->hdc = GetDC(hwnd); data->created = created; data->mouse_pressed = SDL_FALSE; data->videodata = videodata; /* Associate the data with the window */ if (!SetProp(hwnd, TEXT("SDL_WindowData"), data)) { ReleaseDC(hwnd, data->hdc); SDL_free(data); WIN_SetError("SetProp() failed"); return -1; } /* 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 */ { POINT point; point.x = 0; point.y = 0; if (ClientToScreen(hwnd, &point)) { window->x = point.x; window->y = point.y; } } { RECT rect; if (GetClientRect(hwnd, &rect)) { window->w = rect.right; window->h = rect.bottom; } } { 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)); } /* All done! */ window->driverdata = data; return 0; }