ccmake: Add VIM-like bindings for navigation

* scroll with j/k
* toggle bool with space, enter insert mode with i
* bindings not shown at the bottom of the screen, but given in help

1 files changed, 10 insertions, 4 deletions

diff --git a/Source/CursesDialog/cmCursesStringWidget.cxx b/Source/CursesDialog/cmCursesStringWidget.cxx
index 6eb5310..46b8b86 100644
--- a/Source/CursesDialog/cmCursesStringWidget.cxx
+++ b/Source/CursesDialog/cmCursesStringWidget.cxx
@@ -67,8 +67,10 @@ bool cmCursesStringWidget::HandleInput(int& key, cmCursesMainForm* fm,
   int x, y;
 
   FORM* form = fm->GetForm();
+  // when not in edit mode, edit mode is entered by pressing enter or i (vim
+  // binding)
   // 10 == enter
-  if (!this->InEdit && (key != 10 && key != KEY_ENTER)) {
+  if (!this->InEdit && (key != 10 && key != KEY_ENTER && key != 'i')) {
     return false;
   }
 
@@ -97,11 +99,15 @@ bool cmCursesStringWidget::HandleInput(int& key, cmCursesMainForm* fm,
     }
 
     // If resize occurred during edit, move out of edit mode
-    if (!this->InEdit && (key != 10 && key != KEY_ENTER)) {
+    if (!this->InEdit && (key != 10 && key != KEY_ENTER && key != 'i')) {
       return false;
     }
-    // 10 == enter
-    if (key == 10 || key == KEY_ENTER) {
+    // enter edit with return and i (vim binding)
+    if (!this->InEdit && (key == 10 || key == KEY_ENTER || key == 'i')) {
+      this->OnReturn(fm, w);
+    }
+    // leave edit with return (but not i -- not a toggle)
+    else if (this->InEdit && (key == 10 || key == KEY_ENTER)) {
       this->OnReturn(fm, w);
     } else if (key == KEY_DOWN || key == ctrl('n') || key == KEY_UP ||
                key == ctrl('p') || key == KEY_NPAGE || key == ctrl('d') ||