Mercurial > sdl-ios-xcode
diff src/video/ataricommon/SDL_ikbdevents.c @ 3860:bf1586b58ef2 SDL-1.2
Factorize keyboard mapping between drivers
author | Patrice Mandin <patmandin@gmail.com> |
---|---|
date | Wed, 13 Sep 2006 21:18:35 +0000 |
parents | f1816773a309 |
children | a1b03ba2fcd0 |
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--- a/src/video/ataricommon/SDL_ikbdevents.c Tue Sep 12 19:34:18 2006 +0000 +++ b/src/video/ataricommon/SDL_ikbdevents.c Wed Sep 13 21:18:35 2006 +0000 @@ -37,85 +37,17 @@ #include "SDL_atarievents_c.h" #include "SDL_ikbdinterrupt_s.h" -/* Special keys state */ -enum { - K_RSHIFT=0, - K_LSHIFT, - K_CTRL, - K_ALT, - K_CAPSLOCK, - K_CLRHOME, - K_INSERT -}; - -#define ATARIBIOS_MAXKEYS 128 - #define KEY_PRESSED 0xff #define KEY_UNDEFINED 0x80 #define KEY_RELEASED 0x00 -/* The translation tables from a console scancode to a SDL keysym */ -#define KT_NOCHANGE -1 - -enum { - KT_UNSHIFT=0, - KT_SHIFT=1, - KT_CAPS=2 -}; - static Uint16 atari_prevmouseb; /* save state of mouse buttons */ -static int caps_state; /* caps lock state */ -_KEYTAB *curtables; -static unsigned char *tab_unshift, *tab_shift, *tab_caps; -static SDLKey keymap[ATARIBIOS_MAXKEYS]; - -static SDL_keysym *TranslateKey(int scancode, int numkeytable, SDL_keysym *keysym, - SDL_bool pressed); void AtariIkbd_InitOSKeymap(_THIS) { int i; - SDL_memset(SDL_AtariIkbd_keyboard, KEY_UNDEFINED, ATARIBIOS_MAXKEYS); - - /* 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; - - /* Read XBIOS tables for scancode -> ascii translation */ - curtables=Keytbl(KT_NOCHANGE, KT_NOCHANGE, KT_NOCHANGE); - tab_unshift=curtables->unshift; - tab_shift=curtables->shift; - tab_caps=curtables->caps; - - /* Set Caps lock initial state */ - caps_state=(Kbshift(-1) & (1<<K_CAPSLOCK)); + SDL_memset(SDL_AtariIkbd_keyboard, KEY_UNDEFINED, sizeof(SDL_AtariIkbd_keyboard)); /* Now install our handler */ SDL_AtariIkbd_mouseb = SDL_AtariIkbd_mousex = SDL_AtariIkbd_mousey = 0; @@ -140,41 +72,23 @@ void AtariIkbd_PumpEvents(_THIS) { - int i; + int i, specialkeys; SDL_keysym keysym; - int specialkeys; /*--- Send keyboard events ---*/ - /* Update caps lock state */ - if (SDL_AtariIkbd_keyboard[SCANCODE_CAPSLOCK]==KEY_PRESSED) { - caps_state ^= 1; - } - - /* Choose the translation table */ - specialkeys=KT_UNSHIFT; - if ((SDL_AtariIkbd_keyboard[SCANCODE_LEFTSHIFT]==KEY_PRESSED) - || (SDL_AtariIkbd_keyboard[SCANCODE_RIGHTSHIFT]==KEY_PRESSED)) - { - specialkeys = KT_SHIFT; - } - if (caps_state) { - specialkeys = KT_CAPS; - } - - /* Now generate events */ for (i=0; i<ATARIBIOS_MAXKEYS; i++) { /* Key pressed ? */ if (SDL_AtariIkbd_keyboard[i]==KEY_PRESSED) { SDL_PrivateKeyboard(SDL_PRESSED, - TranslateKey(i, specialkeys, &keysym, SDL_TRUE)); + SDL_Atari_TranslateKey(i, &keysym, SDL_TRUE)); SDL_AtariIkbd_keyboard[i]=KEY_UNDEFINED; } /* Key released ? */ if (SDL_AtariIkbd_keyboard[i]==KEY_RELEASED) { SDL_PrivateKeyboard(SDL_RELEASED, - TranslateKey(i, specialkeys, &keysym, SDL_FALSE)); + SDL_Atari_TranslateKey(i, &keysym, SDL_FALSE)); SDL_AtariIkbd_keyboard[i]=KEY_UNDEFINED; } } @@ -206,41 +120,6 @@ } } -static SDL_keysym *TranslateKey(int scancode, int numkeytable, SDL_keysym *keysym, - SDL_bool pressed) -{ - unsigned char asciicode; - - /* Set the keysym information */ - keysym->scancode = scancode; - - asciicode=0; - switch(numkeytable) { - case KT_UNSHIFT: - asciicode=tab_unshift[scancode]; - break; - case KT_SHIFT: - asciicode=tab_shift[scancode]; - break; - case KT_CAPS: - asciicode=tab_caps[scancode]; - break; - } - - 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 AtariIkbd_ShutdownEvents(void) { Supexec(SDL_AtariIkbdUninstall);