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Bugfix: Avoid crash with ResizeableSplit. (#1025)

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Component
---------
- Bugfix: Fix a crash with ResizeableSplit. See #1023.
  - Clamp screen size to terminal size.
  - Disallow `ResizeableSplit` with negative size.

Dom
---
- Bugfix: Disallow specifying a negative size constraint. See #1023.

Bug: https://github.com/ArthurSonzogni/FTXUI/issues/1023
This commit is contained in:
Arthur Sonzogni
2025-03-31 18:19:48 +02:00
committed by GitHub
parent 09eb2f7fb0
commit 07fd3e685a
4 changed files with 20 additions and 8 deletions
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8
src/ftxui/component/resizable_split.cpp
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@@ -77,16 +77,16 @@ class ResizableSplitBase : public ComponentBase {
switch (options_->direction()) {
case Direction::Left:
options_->main_size() = event.mouse().x - box_.x_min;
options_->main_size() = std::max(0, event.mouse().x - box_.x_min);
return true;
case Direction::Right:
options_->main_size() = box_.x_max - event.mouse().x;
options_->main_size() = std::max(0, box_.x_max - event.mouse().x);
return true;
case Direction::Up:
options_->main_size() = event.mouse().y - box_.y_min;
options_->main_size() = std::max(0, event.mouse().y - box_.y_min);
return true;
case Direction::Down:
options_->main_size() = box_.y_max - event.mouse().y;
options_->main_size() = std::max(0, box_.y_max - event.mouse().y);
return true;
}