summaryrefslogtreecommitdiff
path: root/FL
diff options
context:
space:
mode:
authorMatthias Melcher <github@matthiasm.com>2022-11-26 20:28:12 +0100
committerGitHub <noreply@github.com>2022-11-26 20:28:12 +0100
commit87fe29372cf8623a003b39dea755f3d290916601 (patch)
tree32232776fdaf8bc1d8a91536e92cfa4f414425f0 /FL
parent191aeefc4a4161cb132065625a5e5eacb567688a (diff)
Local undo per Fl_Text_Buffer and Fl_Input_ (#557)
Diffstat (limited to 'FL')
-rw-r--r--FL/Fl_Input_.H5
-rw-r--r--FL/Fl_Text_Buffer.H2
2 files changed, 7 insertions, 0 deletions
diff --git a/FL/Fl_Input_.H b/FL/Fl_Input_.H
index 254730c1b..bd159049a 100644
--- a/FL/Fl_Input_.H
+++ b/FL/Fl_Input_.H
@@ -38,6 +38,8 @@
#define FL_MULTILINE_INPUT_WRAP (FL_MULTILINE_INPUT | FL_INPUT_WRAP)
#define FL_MULTILINE_OUTPUT_WRAP (FL_MULTILINE_INPUT | FL_INPUT_READONLY | FL_INPUT_WRAP)
+class Fl_Input_Undo_Action;
+
/**
This class provides a low-overhead text input field.
@@ -144,6 +146,9 @@ class FL_EXPORT Fl_Input_ : public Fl_Widget {
/** \internal color of the text cursor */
Fl_Color cursor_color_;
+ /** \internal local undo event */
+ Fl_Input_Undo_Action* undo_;
+
/** \internal Horizontal cursor position in pixels while moving up or down. */
static double up_down_pos;
diff --git a/FL/Fl_Text_Buffer.H b/FL/Fl_Text_Buffer.H
index a1d044f48..727b2a65d 100644
--- a/FL/Fl_Text_Buffer.H
+++ b/FL/Fl_Text_Buffer.H
@@ -60,6 +60,7 @@
#include "Fl_Export.H"
+class Fl_Text_Undo_Action;
/**
\class Fl_Text_Selection
@@ -836,6 +837,7 @@ protected:
int mPreferredGapSize; /**< the default allocation for the text gap is 1024
bytes and should only be increased if frequent
and large changes in buffer size are expected */
+ Fl_Text_Undo_Action* mUndo; /**< local undo event */
};
#endif