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| author | Matthias Melcher <github@matthiasm.com> | 2024-08-12 12:22:20 +0200 |
|---|---|---|
| committer | Matthias Melcher <github@matthiasm.com> | 2024-08-12 12:22:25 +0200 |
| commit | 3922ef67c138511b57f40c8a1f205f1d6716d4fc (patch) | |
| tree | 4bff6b89691c87c55ba0182f6d3140b9f07abfbc /FL | |
| parent | 2013c4fd67c5f4f6bf7d3082a47272d6a5ad5acc (diff) | |
Further accelerating Fl_Text_Display (#596)
This commit adds lazy evaluation for the wrapped line calculation,
making scrolling much more interactive.
Diffstat (limited to 'FL')
| -rw-r--r-- | FL/Fl_Text_Display.H | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/FL/Fl_Text_Display.H b/FL/Fl_Text_Display.H index c736db1e0..b5625d04d 100644 --- a/FL/Fl_Text_Display.H +++ b/FL/Fl_Text_Display.H @@ -433,6 +433,7 @@ public: void wrap_mode(int wrap, int wrap_margin); virtual void recalc_display(); + virtual void display_needs_recalc(); void resize(int X, int Y, int W, int H) FL_OVERRIDE; /** @@ -628,6 +629,9 @@ protected: needs to be mutable so that it can be calculated within a method marked as "const" */ + bool display_needs_recalc_; /* Set to true when the display needs + to be recalculated. */ + Fl_Color mCursor_color; Fl_Scrollbar* mHScrollBar; |