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windisplay: allow changing undecorated/fixed_size after window open

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Fixes #405
This commit is contained in:
rdb 2018-10-08 23:20:04 +02:00
parent 0561d7920f
commit 7bd8cbdeb6
2 changed files with 33 additions and 9 deletions
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38
panda/src/windisplay/winGraphicsWindow.cxx
View File

@ -283,6 +283,25 @@ set_properties_now(WindowProperties &properties) {
return;
}
if (properties.has_undecorated() ||
properties.has_fixed_size()) {
if (properties.has_undecorated()) {
_properties.set_undecorated(properties.get_undecorated());
properties.clear_undecorated();
}
if (properties.has_fixed_size()) {
_properties.set_fixed_size(properties.get_fixed_size());
properties.clear_fixed_size();
}
DWORD window_style = make_style(_properties);
SetWindowLong(_hWnd, GWL_STYLE, window_style);
// We need to call this to ensure that the style change takes effect.
SetWindowPos(_hWnd, HWND_NOTOPMOST, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE |
SWP_FRAMECHANGED | SWP_NOSENDCHANGING | SWP_SHOWWINDOW);
}
if (properties.has_title()) {
std::string title = properties.get_title();
_properties.set_title(title);
@ -487,7 +506,7 @@ open_window() {
// CreateWindow() and know which window it is sending events to even before
// it gives us a handle. Warning: this is not thread safe!
_creating_window = this;
bool opened = open_graphic_window(is_fullscreen());
bool opened = open_graphic_window();
_creating_window = nullptr;
if (!opened) {
@ -865,7 +884,9 @@ do_fullscreen_switch() {
return false;
}
DWORD window_style = make_style(true);
WindowProperties props(_properties);
props.set_fullscreen(true);
DWORD window_style = make_style(props);
SetWindowLong(_hWnd, GWL_STYLE, window_style);
WINDOW_METRICS metrics;
@ -885,7 +906,10 @@ do_fullscreen_switch() {
bool WinGraphicsWindow::
do_windowed_switch() {
do_fullscreen_disable();
DWORD window_style = make_style(false);
WindowProperties props(_properties);
props.set_fullscreen(false);
DWORD window_style = make_style(props);
SetWindowLong(_hWnd, GWL_STYLE, window_style);
WINDOW_METRICS metrics;
@ -928,7 +952,7 @@ support_overlay_window(bool) {
* Constructs a dwStyle for the specified mode, be it windowed or fullscreen.
*/
DWORD WinGraphicsWindow::
make_style(bool fullscreen) {
make_style(const WindowProperties &properties) {
// from MSDN: An OpenGL window has its own pixel format. Because of this,
// only device contexts retrieved for the client area of an OpenGL window
// are allowed to draw into the window. As a result, an OpenGL window
@ -938,7 +962,7 @@ make_style(bool fullscreen) {
DWORD window_style = WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
if (fullscreen){
if (_properties.get_fullscreen()) {
window_style |= WS_SYSMENU;
} else if (!_properties.get_undecorated()) {
window_style |= (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX);
@ -1015,8 +1039,8 @@ calculate_metrics(bool fullscreen, DWORD window_style, WINDOW_METRICS &metrics,
* Creates a regular or fullscreen window.
*/
bool WinGraphicsWindow::
open_graphic_window(bool fullscreen) {
DWORD window_style = make_style(fullscreen);
open_graphic_window() {
DWORD window_style = make_style(_properties);
wstring title;
if (_properties.has_title()) {

4
panda/src/windisplay/winGraphicsWindow.h
View File

@ -119,7 +119,7 @@ protected:
virtual bool calculate_metrics(bool fullscreen, DWORD style,
WINDOW_METRICS &metrics, bool &has_origin);
virtual DWORD make_style(bool fullscreen);
DWORD make_style(const WindowProperties &properties);
virtual void reconsider_fullscreen_size(DWORD &x_size, DWORD &y_size,
DWORD &bitdepth);
@ -127,7 +127,7 @@ protected:
virtual void support_overlay_window(bool flag);
private:
bool open_graphic_window(bool fullscreen);
bool open_graphic_window();
void adjust_z_order();
void adjust_z_order(WindowProperties::ZOrder last_z_order,
WindowProperties::ZOrder this_z_order);