diff options
| -rw-r--r-- | platform/windows/display_server_windows.cpp | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp index b6489e7a95..c6ed30a0fe 100644 --- a/platform/windows/display_server_windows.cpp +++ b/platform/windows/display_server_windows.cpp @@ -854,12 +854,13 @@ Size2i DisplayServerWindows::window_get_size(WindowID p_window) const { ERR_FAIL_COND_V(!windows.has(p_window), Size2i()); const WindowData &wd = windows[p_window]; + // GetClientRect() returns a zero rect for a minimized window, so we need to get the size in another way. if (wd.minimized) { return Size2(wd.width, wd.height); } RECT r; - if (GetClientRect(wd.hWnd, &r)) { // Only area inside of window border + if (GetClientRect(wd.hWnd, &r)) { // Retrieves area inside of window border. return Size2(r.right - r.left, r.bottom - r.top); } return Size2(); @@ -1900,7 +1901,9 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA } case WM_GETMINMAXINFO: { if (windows[window_id].resizable && !windows[window_id].fullscreen) { - Size2 decor = window_get_size(window_id) - window_get_real_size(window_id); // Size of window decorations + // Size of window decorations. + Size2 decor = window_get_real_size(window_id) - window_get_size(window_id); + MINMAXINFO *min_max_info = (MINMAXINFO *)lParam; if (windows[window_id].min_size != Size2()) { min_max_info->ptMinTrackSize.x = windows[window_id].min_size.x + decor.x; @@ -2563,10 +2566,13 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA } break; case WM_SIZE: { - // Ignore size when a SIZE_MINIMIZED event is triggered + // Ignore window size change when a SIZE_MINIMIZED event is triggered. if (wParam != SIZE_MINIMIZED) { + // The new width and height of the client area. int window_w = LOWORD(lParam); int window_h = HIWORD(lParam); + + // Set new value to the size if it isn't preserved. if (window_w > 0 && window_h > 0 && !windows[window_id].preserve_window_size) { windows[window_id].width = window_w; windows[window_id].height = window_h; @@ -2577,29 +2583,37 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA } #endif - } else { + } else { // If the size is preserved. windows[window_id].preserve_window_size = false; + + // Restore the old size. window_set_size(Size2(windows[window_id].width, windows[window_id].height), window_id); } - } else { + } else { // When the window has been minimized, preserve its size. windows[window_id].preserve_window_size = true; } + // Call windows rect change callback. if (!windows[window_id].rect_changed_callback.is_null()) { Variant size = Rect2i(windows[window_id].last_pos.x, windows[window_id].last_pos.y, windows[window_id].width, windows[window_id].height); - Variant *sizep = &size; + Variant *size_ptr = &size; Variant ret; Callable::CallError ce; - windows[window_id].rect_changed_callback.call((const Variant **)&sizep, 1, ret, ce); + windows[window_id].rect_changed_callback.call((const Variant **)&size_ptr, 1, ret, ce); } + // The window has been maximized. if (wParam == SIZE_MAXIMIZED) { windows[window_id].maximized = true; windows[window_id].minimized = false; - } else if (wParam == SIZE_MINIMIZED) { + } + // The window has been minimized. + else if (wParam == SIZE_MINIMIZED) { windows[window_id].maximized = false; windows[window_id].minimized = true; - } else if (wParam == SIZE_RESTORED) { + } + // The window has been resized, but neither the SIZE_MINIMIZED nor SIZE_MAXIMIZED value applies. + else if (wParam == SIZE_RESTORED) { windows[window_id].maximized = false; windows[window_id].minimized = false; } @@ -2626,7 +2640,6 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA ZeroMemory(dib_data, dib_size.x * dib_size.y * 4); } #endif - //return 0; // Jump Back } break; case WM_ENTERSIZEMOVE: { |