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Fix for issue #65: FLTK breaks when resize request is denied

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Under Windows, window resize requests sent by the program are now ignored,
which is what happens under X11 and macOS.
Previously, the window would become frozen.
This commit is contained in:
ManoloFLTK 2020-03-25 12:15:44 +01:00
parent 456089d7f1
commit 24f9e7e7c4
1 changed files with 7 additions and 0 deletions
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7
src/Fl_win32.cxx
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@ -1846,6 +1846,13 @@ void Fl_WinAPI_Window_Driver::resize(int X, int Y, int W, int H) {
flags |= SWP_NOMOVE;
}
if (is_a_resize) {
if (resize_from_program && shown()) {
// don't obey "resize from program" when window is maximized
WINDOWPLACEMENT wplace;
wplace.length = sizeof(WINDOWPLACEMENT);
BOOL ok = GetWindowPlacement(fl_xid(pWindow), &wplace);
if (ok && wplace.showCmd == SW_SHOWMAXIMIZED) return;
}
pWindow->Fl_Group::resize(X, Y, W, H);
if (visible_r()) {
pWindow->redraw();