Usermode/axwin3 - Little additions and bugfixes

[tpg/acess2.git] / Usermode / Applications / axwin3_src / WM / renderers / widget / textinput.c

diff --git a/Usermode/Applications/axwin3_src/WM/renderers/widget/textinput.c b/Usermode/Applications/axwin3_src/WM/renderers/widget/textinput.c
index 2e21e78..9a0ae64 100644 (file)
--- a/Usermode/Applications/axwin3_src/WM/renderers/widget/textinput.c
+++ b/Usermode/Applications/axwin3_src/WM/renderers/widget/textinput.c
@@ -13,6 +13,10 @@
 #include <utf8.h>
 #include <string.h>
 
+// TODO: Include a proper keysym header
+#define KEYSYM_LEFTARROW       0x50
+#define KEYSYM_RIGHTARROW      0x4F
+
 struct sTextInputInfo
 {
         int    DrawOfs;        // Byte offset for the leftmost character
@@ -128,7 +132,26 @@ int Widget_TextInput_KeyFire(tElement *Element, int KeySym, int Character)
 //     _SysDebug("Key 0x%x fired ('%c')", Character, Character);
        
        if( Character == 0 )
+       {
+               switch(KeySym)
+               {
+               case KEYSYM_LEFTARROW:
+                       if( info->CursorByteOfs > 0 )
+                       {
+                               len = ReadUTF8Rev(Element->Text, info->CursorByteOfs, &cp);
+                               info->CursorByteOfs -= len;
+                       }
+                       break;
+               case KEYSYM_RIGHTARROW:
+                       if( info->CursorByteOfs < info->Length )
+                       {
+                               len = ReadUTF8(Element->Text + info->CursorByteOfs, &cp);
+                               info->CursorByteOfs += len;
+                       }
+                       break;
+               }
                return 0;
+       }
 
        // TODO: Don't hard code
        if(Character > 0x30000000)      return 0;