From: Michael D. Lowis <mike@mdlowis.com>
Date: Thu, 17 Nov 2016 01:57:58 +0000 (-0500)
Subject: implemented undo/redo shortcuts
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=a784e0658f83e0e9796a98f09c688f81805c0d9d;p=projs%2Ftide.git

implemented undo/redo shortcuts
---

diff --git a/inc/edit.h b/inc/edit.h
index 23e7184..ce4d7ba 100644
--- a/inc/edit.h
+++ b/inc/edit.h
@@ -157,6 +157,8 @@ void view_insert(View* view, Rune rune);
 void view_delete(View* view);
 void view_bol(View* view);
 void view_eol(View* view);
+void view_undo(View* view);
+void view_redo(View* view);
 
 //size_t view_getoff(View* view, size_t pos, size_t row, size_t col);
 //void view_getsize(View* view, size_t* nrows, size_t* ncols);
diff --git a/libedit/view.c b/libedit/view.c
index 7bbcf60..bd026f3 100644
--- a/libedit/view.c
+++ b/libedit/view.c
@@ -283,3 +283,15 @@ void view_eol(View* view) {
     view->selection.col = buf_getcol(&(view->buffer), view->selection.end);
     view->sync_needed = true;
 }
+
+void view_undo(View* view) {
+    view->selection.beg = view->selection.end = buf_undo(&(view->buffer), view->selection.end);
+    view->selection.col = buf_getcol(&(view->buffer), view->selection.end);
+    view->sync_needed = true;
+}
+
+void view_redo(View* view) {
+    view->selection.beg = view->selection.end = buf_redo(&(view->buffer), view->selection.end);
+    view->selection.col = buf_getcol(&(view->buffer), view->selection.end);
+    view->sync_needed = true;
+}
diff --git a/xedit.c b/xedit.c
index 2d85f98..4b42a31 100644
--- a/xedit.c
+++ b/xedit.c
@@ -111,17 +111,15 @@ static void quit(void) {
 static void save(void) {
     buf_save(getbuf(EDIT));
 }
-//
-//static void undo(void) {
-//    SelBeg = SelEnd = buf_undo(&Buffer, SelEnd);
-//    TargetCol = buf_getcol(&Buffer, SelEnd);
-//}
-//
-//static void redo(void) {
-//    SelBeg = SelEnd = buf_redo(&Buffer, SelEnd);
-//    TargetCol = buf_getcol(&Buffer, SelEnd);
-//}
-//
+
+static void undo(void) {
+    view_undo(currview());
+}
+
+static void redo(void) {
+    view_redo(currview());
+}
+
 //static void cut(void) {
 //    char* str = buf_getstr(&Buffer, SelBeg, SelEnd);
 //    cmdwrite(CopyCmd, str);
@@ -237,8 +235,8 @@ static KeyBinding Insert[] = {
     { KEY_CTRL_T,    change_focus  },
     { KEY_CTRL_Q,    quit          },
     { KEY_CTRL_S,    save          },
-    //{ KEY_CTRL_Z,    undo          },
-    //{ KEY_CTRL_Y,    redo          },
+    { KEY_CTRL_Z,    undo          },
+    { KEY_CTRL_Y,    redo          },
     //{ KEY_CTRL_X,    cut           },
     //{ KEY_CTRL_C,    copy          },
     //{ KEY_CTRL_V,    paste         },