Control + E support #159

Bone-Project · Jan 22, 2017 · db5fe57 · db5fe57
1 parent 120c467
commit db5fe57
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Showing 2 changed files with 35 additions and 6 deletions.
diff --git a/include/platform/pc/drv/ps2/kbd/kbd.h b/include/platform/pc/drv/ps2/kbd/kbd.h
@@ -114,7 +114,9 @@ kbd_info_t
     bool is_shift;
     bool is_ctrl;
     bool is_enter;
-    bool is_caps;
+    bool is_caps;
+    bool is_home;
+    bool is_end;
     uint32_t current_kbd_layout_index;
     int key;
 

diff --git a/platform/pc/drv/ps2/kbd/kbd.c b/platform/pc/drv/ps2/kbd/kbd.c
@@ -118,7 +118,9 @@ void key_release(uint8_t scancode)
         }
 
     if ((int)(scancode) == 29) //Scancode of "Control" key
-        kbd_info.is_ctrl = false;
+        kbd_info.is_ctrl = false;
+    if ((int)(scancode) == 71) //Scancode of "Home" key
+        kbd_info.is_home = false;
 }
 
 /*
@@ -225,7 +227,16 @@ static inline void inc_al()
  *              characters.(#define)
  */
 void key_handler_util(int key)
-{
+{
+    if (kbd_info.is_home == true)
+    {
+        virtual_index_scank = 0;
+        virtual_cursor_pos = LENGTH_INPUT;
+        video_drivers[VGA_VIDEO_DRIVER_INDEX]->update_cursor
+        (video_drivers[VGA_VIDEO_DRIVER_INDEX]->video_row,video_drivers[VGA_VIDEO_DRIVER_INDEX]->video_column - virtual_cursor_pos
+        ,__crsr_start,__crsr_end);
+        return;
+    }
     //First checking for shortcut commands
     if (kbd_info.is_ctrl == true)
     {
@@ -260,7 +271,7 @@ void key_handler_util(int key)
             kbd_info.key = ' ';
             return;
         }
-        else if (key == 'a' || key == 'A')
+        else if (key == 'a' || key == 'A' || kbd_info.is_home == true)
         {
             virtual_index_scank = 0;
             virtual_cursor_pos = LENGTH_INPUT;
@@ -269,6 +280,15 @@ void key_handler_util(int key)
             ,__crsr_start,__crsr_end);
             return;
         }
+        else if (key == 'e' || key == 'E')
+        {
+            virtual_index_scank = index_scank;
+            virtual_cursor_pos = 0;
+            video_drivers[VGA_VIDEO_DRIVER_INDEX]->update_cursor
+            (video_drivers[VGA_VIDEO_DRIVER_INDEX]->video_row,video_drivers[VGA_VIDEO_DRIVER_INDEX]->video_column - virtual_cursor_pos
+            ,__crsr_start,__crsr_end);
+            return;
+        }
         else if (key == 'c' || key == 'C')
         {
             return;
@@ -422,7 +442,7 @@ void key_handler_util_tab()
  * @function key_handler:
  *      Handles key events.
  *      called by primary
- *      keyborad handler
+ *      keyboard handler
  *      @kbd_handler.
  *
  */
@@ -477,7 +497,14 @@ void key_handler()
                     }
                     printk("%s" , cmd_active.value);
                 }
-                break;
+                break;
+        case KBD_HOME_KEY_ID:
+            //printk ("HOME");
+            kbd_info.is_home = true;
+            break;
+        case KBD_END_KEY_ID:
+            kbd_info.is_end = true;
+            break;
         case KBD_CONTROL_PRESS_ID:
             kbd_info.is_ctrl = true;
             break;