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-rw-r--r--plugingui/nativewindow_win32.cc69
1 files changed, 61 insertions, 8 deletions
diff --git a/plugingui/nativewindow_win32.cc b/plugingui/nativewindow_win32.cc
index 1ab4126..e4a1e73 100644
--- a/plugingui/nativewindow_win32.cc
+++ b/plugingui/nativewindow_win32.cc
@@ -286,9 +286,7 @@ LRESULT CALLBACK NativeWindowWin32::dialogProc(HWND hwnd, UINT msg,
NativeWindowWin32::NativeWindowWin32(void* native_window, Window& window)
: window(window)
{
- WNDCLASSEX wcex;
-
- std::memset(&wcex, 0, sizeof(wcex));
+ WNDCLASSEX wcex{};
//Time to register a window class.
//Generic flags and everything. cbWndExtra is the size of a pointer to an
@@ -315,12 +313,14 @@ NativeWindowWin32::NativeWindowWin32(void* native_window, Window& window)
RegisterClassEx(&wcex);
+ parent_window = (HWND)native_window;
+
m_hwnd = CreateWindowEx(0/*ex_style*/, m_className,
"DGBasisWidget",
(native_window?WS_CHILD:WS_OVERLAPPEDWINDOW) | WS_VISIBLE,
window.x(), window.y(),
window.width(), window.height(),
- (HWND)native_window, nullptr,
+ parent_window, nullptr,
GetModuleHandle(nullptr), nullptr);
SetWindowLongPtr(m_hwnd, GWLP_USERDATA, (LONG_PTR)this);
@@ -372,9 +372,15 @@ void NativeWindowWin32::hide()
void NativeWindowWin32::redraw()
{
- InvalidateRect(m_hwnd, 0, TRUE);
- //RedrawWindow(m_hwnd, nullptr, nullptr, RDW_ERASE|RDW_INVALIDATE);
- //UpdateWindow(m_hwnd);
+ if(parent_window)
+ {
+ RedrawWindow(m_hwnd, nullptr, nullptr, RDW_ERASE|RDW_INVALIDATE);
+ UpdateWindow(m_hwnd);
+ }
+ else
+ {
+ InvalidateRect(m_hwnd, 0, TRUE);
+ }
}
void NativeWindowWin32::setCaption(const std::string &caption)
@@ -396,11 +402,41 @@ void NativeWindowWin32::grabMouse(bool grab)
bool NativeWindowWin32::hasEvent()
{
- return !event_queue.empty();
+ if(!event_queue.empty())
+ {
+ return true;
+ }
+
+ // Parented windows have their event loop somewhere else.
+ if(parent_window)
+ {
+ MSG msg;
+ return PeekMessage(&msg, m_hwnd, 0, 0, PM_NOREMOVE) != 0;
+ }
+
+ return false;
}
Event* NativeWindowWin32::getNextEvent()
{
+ if(!event_queue.empty())
+ {
+ auto event = event_queue.front();
+ event_queue.pop();
+ return event;
+ }
+
+ // Parented windows have their event loop somewhere else.
+ if(parent_window)
+ {
+ MSG msg;
+ if(GetMessage(&msg, m_hwnd, 0, 0))
+ {
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ }
+ }
+
if(event_queue.empty())
{
return nullptr;
@@ -413,6 +449,23 @@ Event* NativeWindowWin32::getNextEvent()
Event* NativeWindowWin32::peekNextEvent()
{
+ if(!event_queue.empty())
+ {
+ auto event = event_queue.front();
+ return event;
+ }
+
+ // Parented windows have their event loop somewhere else.
+ if(parent_window)
+ {
+ MSG msg;
+ if(PeekMessage(&msg, m_hwnd, 0, 0, PM_NOREMOVE))
+ {
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ }
+ }
+
if(event_queue.empty())
{
return nullptr;