src/video/ataricommon/SDL_biosevents.c
changeset 2030 d774e9d7c2a8
parent 2019 d20f4510c718
child 2031 f54073d86c82
--- a/src/video/ataricommon/SDL_biosevents.c	Sat Sep 16 17:13:41 2006 +0000
+++ b/src/video/ataricommon/SDL_biosevents.c	Wed Sep 20 19:47:09 2006 +0000
@@ -39,31 +39,10 @@
 #include "SDL_xbiosevents_c.h"
 #include "SDL_ataridevmouse_c.h"
 
-/* To save state of keyboard */
-#define ATARIBIOS_MAXKEYS 128
-
 static unsigned char bios_currentkeyboard[ATARIBIOS_MAXKEYS];
 static unsigned char bios_previouskeyboard[ATARIBIOS_MAXKEYS];
-static unsigned char bios_currentascii[ATARIBIOS_MAXKEYS];
 static SDL_bool use_dev_mouse = SDL_FALSE;
 
-/* Special keys state */
-enum
-{
-    K_RSHIFT = 0,
-    K_LSHIFT,
-    K_CTRL,
-    K_ALT,
-    K_CAPSLOCK,
-    K_CLRHOME,
-    K_INSERT
-};
-
-/* The translation tables from a console scancode to a SDL keysym */
-static SDLKey keymap[ATARIBIOS_MAXKEYS];
-
-static SDL_keysym *TranslateKey(int scancode, int asciicode,
-                                SDL_keysym * keysym, SDL_bool pressed);
 static void UpdateSpecialKeys(int special_keys_state);
 
 void
@@ -75,36 +54,6 @@
     SDL_memset(bios_currentkeyboard, 0, sizeof(bios_currentkeyboard));
     SDL_memset(bios_previouskeyboard, 0, sizeof(bios_previouskeyboard));
 
-    /* Initialize keymap */
-    for (i = 0; i < ATARIBIOS_MAXKEYS; i++)
-        keymap[i] = SDLK_UNKNOWN;
-
-    /* Functions keys */
-    for (i = 0; i < 10; i++)
-        keymap[SCANCODE_F1 + i] = SDLK_F1 + i;
-
-    /* Cursor keypad */
-    keymap[SCANCODE_HELP] = SDLK_HELP;
-    keymap[SCANCODE_UNDO] = SDLK_UNDO;
-    keymap[SCANCODE_INSERT] = SDLK_INSERT;
-    keymap[SCANCODE_CLRHOME] = SDLK_HOME;
-    keymap[SCANCODE_UP] = SDLK_UP;
-    keymap[SCANCODE_DOWN] = SDLK_DOWN;
-    keymap[SCANCODE_RIGHT] = SDLK_RIGHT;
-    keymap[SCANCODE_LEFT] = SDLK_LEFT;
-
-    /* Special keys */
-    keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE;
-    keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE;
-    keymap[SCANCODE_TAB] = SDLK_TAB;
-    keymap[SCANCODE_ENTER] = SDLK_RETURN;
-    keymap[SCANCODE_DELETE] = SDLK_DELETE;
-    keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL;
-    keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT;
-    keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT;
-    keymap[SCANCODE_LEFTALT] = SDLK_LALT;
-    keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK;
-
     use_dev_mouse = (SDL_AtariDevMouse_Open() != 0) ? SDL_TRUE : SDL_FALSE;
 
     vectors_mask = ATARI_XBIOS_JOYSTICKEVENTS;  /* XBIOS joystick events */
@@ -129,15 +78,8 @@
 
     while (Bconstat(_CON)) {
         unsigned long key_pressed;
-        unsigned char asciicode, scancode;
-
-        key_pressed = Bconin(_CON);
-
-        asciicode = key_pressed;
-        scancode = key_pressed >> 16;
-
-        bios_currentkeyboard[scancode] = 0xFF;
-        bios_currentascii[scancode] = asciicode;
+        key_pressed=Bconin(_CON);
+        bios_currentkeyboard[(key_pressed>>16)&(ATARIBIOS_MAXKEYS-1)]=0xFF;
     }
 
     /* Read special keys */
@@ -148,14 +90,12 @@
         /* Key pressed ? */
         if (bios_currentkeyboard[i] && !bios_previouskeyboard[i])
             SDL_PrivateKeyboard(SDL_PRESSED,
-                                TranslateKey(i, bios_currentascii[i],
-                                             &keysym, SDL_TRUE));
+                                SDL_Atari_TranslateKey(i, &keysym, SDL_TRUE));
 
         /* Key unpressed ? */
         if (bios_previouskeyboard[i] && !bios_currentkeyboard[i])
             SDL_PrivateKeyboard(SDL_RELEASED,
-                                TranslateKey(i, bios_currentascii[i],
-                                             &keysym, SDL_FALSE));
+                                SDL_Atari_TranslateKey(i, &keysym, SDL_FALSE));
     }
 
     if (use_dev_mouse) {
@@ -166,7 +106,7 @@
 
     /* Will be previous table */
     SDL_memcpy(bios_previouskeyboard, bios_currentkeyboard,
-               ATARIBIOS_MAXKEYS);
+               sizeof(bios_previouskeyboard));
 }
 
 static void
@@ -187,27 +127,6 @@
     UPDATE_SPECIAL_KEYS(K_CAPSLOCK, SCANCODE_CAPSLOCK);
 }
 
-static SDL_keysym *
-TranslateKey(int scancode, int asciicode, SDL_keysym * keysym,
-             SDL_bool pressed)
-{
-    /* Set the keysym information */
-    keysym->scancode = scancode;
-
-    if (asciicode)
-        keysym->sym = asciicode;
-    else
-        keysym->sym = keymap[scancode];
-
-    keysym->mod = KMOD_NONE;
-    keysym->unicode = 0;
-    if (SDL_TranslateUNICODE && pressed) {
-        keysym->unicode = SDL_AtariToUnicodeTable[asciicode];
-    }
-
-    return (keysym);
-}
-
 void
 AtariBios_ShutdownEvents(void)
 {