From b4a63409f54b9c324d1baf0f153fe615a21502aa Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Wed, 3 Mar 2010 21:13:33 +0000
Subject: [PATCH] * Add Bash/emacs style navigation keys   (thanks to Daniel
 Schuler)

---
 CategoriesPanel.c | 2 ++
 ChangeLog         | 4 ++++
 Panel.c           | 8 ++++++++
 Panel.h           | 4 ++++
 ScreenManager.c   | 2 ++
 5 files changed, 20 insertions(+)

diff --git a/CategoriesPanel.c b/CategoriesPanel.c
index 24316f39..b3cb3aa9 100644
--- a/CategoriesPanel.c
+++ b/CategoriesPanel.c
@@ -79,7 +79,9 @@ static HandlerResult CategoriesPanel_eventHandler(Panel* super, int ch) {
          result = HANDLED;
          break;
       case KEY_UP:
+      case KEY_CTRLP:
       case KEY_DOWN:
+      case KEY_CTRLN:
       case KEY_NPAGE:
       case KEY_PPAGE:
       case KEY_HOME:
diff --git a/ChangeLog b/ChangeLog
index af148520..52b06b40 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,10 @@ What's new in version 0.8.4
   (thanks to Tom Callaway)
 * getopt-based long options and --no-color
   (thanks to Vincent Launchbury)
+* BUGFIX: Fix memory leak
+  (thanks to Pavol Rusnak)
+* Add Bash/emacs style navigation keys
+  (thanks to Daniel Schuler)
 
 What's new in version 0.8.3
 
diff --git a/Panel.c b/Panel.c
index 438cf614..f4f286e5 100644
--- a/Panel.c
+++ b/Panel.c
@@ -64,6 +64,10 @@ char* PANEL_CLASS = "Panel";
 #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 @@ bool Panel_onKey(Panel* this, int key) {
    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 @@ bool Panel_onKey(Panel* this, int key) {
       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;
diff --git a/Panel.h b/Panel.h
index 9af9ace9..66723251 100644
--- a/Panel.h
+++ b/Panel.h
@@ -65,6 +65,10 @@ extern char* PANEL_CLASS;
 #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);
 
diff --git a/ScreenManager.c b/ScreenManager.c
index 2c6180d1..2be94f6c 100644
--- a/ScreenManager.c
+++ b/ScreenManager.c
@@ -184,6 +184,7 @@ void ScreenManager_run(ScreenManager* this, Panel** lastFocus, int* lastKey) {
          continue;
       }
       case KEY_LEFT:
+      case KEY_CTRLB:
          tryLeft:
          if (focus > 0)
             focus--;
@@ -192,6 +193,7 @@ void ScreenManager_run(ScreenManager* this, Panel** lastFocus, int* lastKey) {
             goto tryLeft;
          break;
       case KEY_RIGHT:
+      case KEY_CTRLF:
       case 9:
          tryRight:
          if (focus < this->itemCount - 1)