shithub: choc

Download patch

ref: c5a4f04bc21825a0bdd59bef804229389a7a4ce1
parent: cebecf16cc349650bf2a9b20f24b2eac6372e07b
author: Simon Howard <[email protected]>
date: Fri Mar 9 07:35:18 EST 2007

Fix discrepancy between Doom and setup program when prompting for keys.
Add the ability to enable/disable key mappings so that the raw key can
be read in setup, exactly the same way that it is in Doom.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 846

--- a/setup/txt_keyinput.c
+++ b/setup/txt_keyinput.c
@@ -44,6 +44,11 @@
         *key_input->variable = key;
         TXT_EmitSignal(key_input, "set");
         TXT_CloseWindow(window);
+
+        // Re-enable key mappings now that we have the key
+
+        TXT_EnableKeyMapping(1);
+
         return 1;
     }
     else
@@ -69,6 +74,10 @@
     TXT_SetWidgetAlign(label, TXT_HORIZ_CENTER);
 
     TXT_SetKeyListener(window, KeyPressCallback, key_input);
+
+    // Disable key mappings while we prompt for the key press
+
+    TXT_EnableKeyMapping(0);
 }
 
 static void TXT_KeyInputSizeCalc(TXT_UNCAST_ARG(key_input))
--- a/textscreen/txt_main.c
+++ b/textscreen/txt_main.c
@@ -44,6 +44,7 @@
 
 static SDL_Surface *screen;
 static unsigned char *screendata;
+static int key_mapping = 1;
 
 //#define TANGO
 
@@ -229,73 +230,88 @@
 {
     switch(sym->sym)
     {
-      case SDLK_LEFT:        return KEY_LEFTARROW;
-      case SDLK_RIGHT:       return KEY_RIGHTARROW;
-      case SDLK_DOWN:        return KEY_DOWNARROW;
-      case SDLK_UP:          return KEY_UPARROW;
-      case SDLK_ESCAPE:      return KEY_ESCAPE;
-      case SDLK_RETURN:      return KEY_ENTER;
-      case SDLK_TAB:         return KEY_TAB;
-      case SDLK_F1:          return KEY_F1;
-      case SDLK_F2:          return KEY_F2;
-      case SDLK_F3:          return KEY_F3;
-      case SDLK_F4:          return KEY_F4;
-      case SDLK_F5:          return KEY_F5;
-      case SDLK_F6:          return KEY_F6;
-      case SDLK_F7:          return KEY_F7;
-      case SDLK_F8:          return KEY_F8;
-      case SDLK_F9:          return KEY_F9;
-      case SDLK_F10:         return KEY_F10;
-      case SDLK_F11:         return KEY_F11;
-      case SDLK_F12:         return KEY_F12;
-       
-      case SDLK_BACKSPACE:   return KEY_BACKSPACE;
-      case SDLK_DELETE:      return KEY_DEL;
+        case SDLK_LEFT:        return KEY_LEFTARROW;
+        case SDLK_RIGHT:       return KEY_RIGHTARROW;
+        case SDLK_DOWN:        return KEY_DOWNARROW;
+        case SDLK_UP:          return KEY_UPARROW;
+        case SDLK_ESCAPE:      return KEY_ESCAPE;
+        case SDLK_RETURN:      return KEY_ENTER;
+        case SDLK_TAB:         return KEY_TAB;
+        case SDLK_F1:          return KEY_F1;
+        case SDLK_F2:          return KEY_F2;
+        case SDLK_F3:          return KEY_F3;
+        case SDLK_F4:          return KEY_F4;
+        case SDLK_F5:          return KEY_F5;
+        case SDLK_F6:          return KEY_F6;
+        case SDLK_F7:          return KEY_F7;
+        case SDLK_F8:          return KEY_F8;
+        case SDLK_F9:          return KEY_F9;
+        case SDLK_F10:         return KEY_F10;
+        case SDLK_F11:         return KEY_F11;
+        case SDLK_F12:         return KEY_F12;
 
-      case SDLK_PAUSE:       return KEY_PAUSE;
+        case SDLK_BACKSPACE:   return KEY_BACKSPACE;
+        case SDLK_DELETE:      return KEY_DEL;
 
-      case SDLK_KP_EQUALS:   return KEY_EQUALS;
+        case SDLK_PAUSE:       return KEY_PAUSE;
 
-      case SDLK_LSHIFT:
-      case SDLK_RSHIFT:
-                             return KEY_RSHIFT;
+        case SDLK_KP_EQUALS:   return KEY_EQUALS;
 
-      case SDLK_LCTRL:
-      case SDLK_RCTRL:
-                             return KEY_RCTRL;
-	
-      case SDLK_LALT:
-      case SDLK_LMETA:
-      case SDLK_RALT:
-      case SDLK_RMETA:
-                             return KEY_RALT;
+        case SDLK_LSHIFT:
+        case SDLK_RSHIFT:
+                               return KEY_RSHIFT;
 
-      case SDLK_CAPSLOCK:    return KEY_CAPSLOCK;
-      case SDLK_SCROLLOCK:   return KEY_SCRLCK;
+        case SDLK_LCTRL:
+        case SDLK_RCTRL:
+                               return KEY_RCTRL;
 
-      case SDLK_KP0:         return KEYP_0;
-      case SDLK_KP1:         return KEYP_1;
-      case SDLK_KP2:         return KEYP_2;
-      case SDLK_KP3:         return KEYP_3;
-      case SDLK_KP4:         return KEYP_4;
-      case SDLK_KP5:         return KEYP_5;
-      case SDLK_KP6:         return KEYP_6;
-      case SDLK_KP7:         return KEYP_7;
-      case SDLK_KP8:         return KEYP_8;
-      case SDLK_KP9:         return KEYP_9;
+        case SDLK_LALT:
+        case SDLK_LMETA:
+        case SDLK_RALT:
+        case SDLK_RMETA:
+                               return KEY_RALT;
 
-      case SDLK_HOME:        return KEY_HOME;
-      case SDLK_INSERT:      return KEY_INS;
-      case SDLK_END:         return KEY_END;
-      case SDLK_PAGEUP:      return KEY_PGUP;
-      case SDLK_PAGEDOWN:    return KEY_PGDN;
-      case SDLK_KP_MULTIPLY: return KEYP_MULTIPLY;
-      case SDLK_KP_PLUS:     return KEYP_PLUS;
-      case SDLK_KP_MINUS:    return KEYP_MINUS;
-      case SDLK_KP_DIVIDE:   return KEYP_DIVIDE;
+        case SDLK_CAPSLOCK:    return KEY_CAPSLOCK;
+        case SDLK_SCROLLOCK:   return KEY_SCRLCK;
 
-      default:               return sym->unicode;
+        case SDLK_KP0:         return KEYP_0;
+        case SDLK_KP1:         return KEYP_1;
+        case SDLK_KP2:         return KEYP_2;
+        case SDLK_KP3:         return KEYP_3;
+        case SDLK_KP4:         return KEYP_4;
+        case SDLK_KP5:         return KEYP_5;
+        case SDLK_KP6:         return KEYP_6;
+        case SDLK_KP7:         return KEYP_7;
+        case SDLK_KP8:         return KEYP_8;
+        case SDLK_KP9:         return KEYP_9;
+
+        case SDLK_HOME:        return KEY_HOME;
+        case SDLK_INSERT:      return KEY_INS;
+        case SDLK_END:         return KEY_END;
+        case SDLK_PAGEUP:      return KEY_PGUP;
+        case SDLK_PAGEDOWN:    return KEY_PGDN;
+        case SDLK_KP_MULTIPLY: return KEYP_MULTIPLY;
+        case SDLK_KP_PLUS:     return KEYP_PLUS;
+        case SDLK_KP_MINUS:    return KEYP_MINUS;
+        case SDLK_KP_DIVIDE:   return KEYP_DIVIDE;
+
+        default:               break;
     }
+
+    // Returned value is different, depending on whether key mapping is
+    // enabled.  Key mapping is preferable most of the time, for typing
+    // in text, etc.  However, when we want to read raw keyboard codes
+    // for the setup keyboard configuration dialog, we want the raw
+    // key code.
+
+    if (key_mapping)
+    {
+        return sym->unicode;
+    }
+    else
+    {
+        return tolower(sym->sym);
+    }
 }
 
 
@@ -495,5 +511,10 @@
             SDL_Delay(1);
         }
     }
+}
+
+void TXT_EnableKeyMapping(int enable)
+{
+    key_mapping = enable;
 }
 
--- a/textscreen/txt_main.h
+++ b/textscreen/txt_main.h
@@ -104,5 +104,10 @@
 
 void TXT_Sleep(int timeout);
 
+// Controls whether keys are returned from TXT_GetChar based on keyboard
+// mapping, or raw key code.
+
+void TXT_EnableKeyMapping(int enable);
+
 #endif /* #ifndef TXT_MAIN_H */