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FLUID: avoid generating undo un spurious relayout events, #1152

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This commit is contained in:
Matthias Melcher 2024-12-03 20:36:22 +01:00
parent 167dba8817
commit 8df4f8e398
1 changed files with 7 additions and 1 deletions
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8
fluid/Fl_Window_Type.cxx
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@ -413,7 +413,13 @@ Fl_Window_Type Fl_Window_type;
// Resize from window manager...
void Overlay_Window::resize(int X,int Y,int W,int H) {
undo_checkpoint_once(kUndoWindowResize);
// Make sure we don't create undo checkpoints if the window does not actually change.
// Some WMs seem to send spurious resize events.
if (X!=x() || Y!=y() || W!=w() || H!=h()) {
// Set a checkpoint on the first resize event, ignore further resizes until
// a different type of checkpoint is triggered.
undo_checkpoint_once(kUndoWindowResize);
}
Fl_Widget* t = resizable();
if (Fl_Type::allow_layout == 0) {