[htop-general] Bash/Emacs-compatible Navigation Keys

[Daniel S. <dbs...@gm...>]

Hello,

I found it useful to add Ctrl-[NPFB] keys like Bash or Emacs use for
navigation.
What do you think?

   Daniel Schuler

Index: CategoriesPanel.c
===================================================================
--- CategoriesPanel.c   (revision 167)
+++ CategoriesPanel.c   (working copy)
@@ -79,7 +79,9 @@
         result = HANDLED;
         break;
      case KEY_UP:
+      case KEY_CTRLP:
      case KEY_DOWN:
+      case KEY_CTRLN:
      case KEY_NPAGE:
      case KEY_PPAGE:
      case KEY_HOME:
Index: Panel.c
===================================================================
--- Panel.c     (revision 167)
+++ Panel.c     (working copy)
@@ -64,6 +64,10 @@
 #define PANEL_CLASS NULL
 #endif

+#define KEY_CTRLN      0016            /* control-n key */
+#define KEY_CTRLP      0020            /* control-p key */
+#define KEY_CTRLF      0006            /* control-f key */
+#define KEY_CTRLB      0002            /* control-b key */

 Panel* Panel_new(int x, int y, int w, int h, char* type, bool owner,
Object_Compare compare) {
   Panel* this;
@@ -330,10 +334,12 @@
   assert (this != NULL);
   switch (key) {
   case KEY_DOWN:
+   case KEY_CTRLN:
      if (this->selected + 1 < Vector_size(this->items))
         this->selected++;
      return true;
   case KEY_UP:
+   case KEY_CTRLP:
      if (this->selected > 0)
         this->selected--;
      return true;
@@ -360,12 +366,14 @@
      return true;
   #endif
   case KEY_LEFT:
+   case KEY_CTRLB:
      if (this->scrollH > 0) {
         this->scrollH -= 5;
         this->needsRedraw = true;
      }
      return true;
   case KEY_RIGHT:
+   case KEY_CTRLF:
      this->scrollH += 5;
      this->needsRedraw = true;
      return true;
Index: ScreenManager.c
===================================================================
--- ScreenManager.c     (revision 167)
+++ ScreenManager.c     (working copy)
@@ -184,6 +184,7 @@
         continue;
      }
      case KEY_LEFT:
+      case KEY_CTRLB:
         tryLeft:
         if (focus > 0)
            focus--;
@@ -192,6 +193,7 @@
            goto tryLeft;
         break;
      case KEY_RIGHT:
+      case KEY_CTRLF:
      case 9:
         tryRight:
         if (focus < this->itemCount - 1)