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Fix empty grids repeatedly requesting a discard (#5133)

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* Closes <https://github.com/emilk/egui/issues/5132>
* [x] I have followed the instructions in the PR template

This does cause a slight difference in the amount of space allocated by
a empty grid, is this a problem?
Before:

<img width="113" alt="image"
src="https://github.com/user-attachments/assets/88c9c1a8-2ab8-4b01-8d57-0eb0655fa0e4">

After:

<img width="101" alt="image"
src="https://github.com/user-attachments/assets/8e1c9d1b-54d6-43b9-9e37-2614dd90d6fe">
This commit is contained in:
lucasmerlin
2024-09-20 09:08:44 +02:00
committed by GitHub
parent 5cc35d2212
commit 9ba97a9a2f
1 changed files with 3 additions and 1 deletions
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4
crates/egui/src/grid.rs
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@@ -262,7 +262,9 @@ impl GridLayout {
}
pub(crate) fn save(&self) {
if self.curr_state != self.prev_state {
// We need to always save state on the first frame, otherwise request_discard
// would be called repeatedly (see #5132)
if self.curr_state != self.prev_state || self.is_first_frame {
self.curr_state.clone().store(&self.ctx, self.id);
self.ctx.request_repaint();
}