Simple DirectMedia Layer

Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>

This software is provided 'as-is', without any express or implied

warranty. In no event will the authors be held liable for any damages

arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software

in a product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

*/

#include "SDL_config.h"

#if SDL_VIDEO_DRIVER_X11

#include "SDL_x11video.h"

#include "../../events/SDL_keyboard_c.h"

#include "../../events/scancodes_darwin.h"

#include "../../events/scancodes_xfree86.h"

#include <X11/keysym.h>

#include "imKStoUCS.h"

} KeySymToSDLKey[] = {

{ XK_Return, SDLK_RETURN },

{ XK_Escape, SDLK_ESCAPE },

{ XK_BackSpace, SDLK_BACKSPACE },

{ XK_Tab, SDLK_TAB },

{ XK_Caps_Lock, SDLK_CAPSLOCK },

{ XK_F1, SDLK_F1 },

{ XK_F2, SDLK_F2 },

{ XK_F3, SDLK_F3 },

{ XK_F4, SDLK_F4 },

{ XK_F5, SDLK_F5 },

{ XK_F6, SDLK_F6 },

{ XK_F7, SDLK_F7 },

{ XK_F8, SDLK_F8 },

{ XK_F9, SDLK_F9 },

{ XK_F10, SDLK_F10 },

{ XK_F11, SDLK_F11 },

{ XK_F12, SDLK_F12 },

{ XK_Print, SDLK_PRINTSCREEN },

{ XK_Scroll_Lock, SDLK_SCROLLLOCK },

{ XK_Pause, SDLK_PAUSE },

{ XK_Insert, SDLK_INSERT },

{ XK_Home, SDLK_HOME },

{ XK_Prior, SDLK_PAGEUP },

{ XK_Delete, SDLK_DELETE },

{ XK_End, SDLK_END },

{ XK_Next, SDLK_PAGEDOWN },

{ XK_Right, SDLK_RIGHT },

{ XK_Left, SDLK_LEFT },

{ XK_Down, SDLK_DOWN },

{ XK_Up, SDLK_UP },

{ XK_Num_Lock, SDLK_NUMLOCKCLEAR },

{ XK_KP_Divide, SDLK_KP_DIVIDE },

{ XK_KP_Multiply, SDLK_KP_MULTIPLY },

{ XK_KP_Subtract, SDLK_KP_MINUS },

{ XK_KP_Add, SDLK_KP_PLUS },

{ XK_KP_Enter, SDLK_KP_ENTER },

{ XK_KP_Delete, SDLK_KP_PERIOD },

{ XK_KP_End, SDLK_KP_1 },

{ XK_KP_Down, SDLK_KP_2 },

{ XK_KP_Next, SDLK_KP_3 },

{ XK_KP_Left, SDLK_KP_4 },

{ XK_KP_Begin, SDLK_KP_5 },

{ XK_KP_Right, SDLK_KP_6 },

{ XK_KP_Home, SDLK_KP_7 },

{ XK_KP_Up, SDLK_KP_8 },

{ XK_KP_Prior, SDLK_KP_9 },

{ XK_KP_Insert, SDLK_KP_0 },

{ XK_KP_Decimal, SDLK_KP_PERIOD },

{ XK_KP_1, SDLK_KP_1 },

{ XK_KP_2, SDLK_KP_2 },

{ XK_KP_3, SDLK_KP_3 },

{ XK_KP_4, SDLK_KP_4 },

{ XK_KP_5, SDLK_KP_5 },

{ XK_KP_6, SDLK_KP_6 },

{ XK_KP_7, SDLK_KP_7 },

{ XK_KP_8, SDLK_KP_8 },

{ XK_KP_9, SDLK_KP_9 },

{ XK_KP_0, SDLK_KP_0 },

{ XK_KP_Decimal, SDLK_KP_PERIOD },

{ XK_Hyper_R, SDLK_APPLICATION },

{ XK_KP_Equal, SDLK_KP_EQUALS },

{ XK_F13, SDLK_F13 },

{ XK_F14, SDLK_F14 },

{ XK_F15, SDLK_F15 },

{ XK_F16, SDLK_F16 },

{ XK_F17, SDLK_F17 },

{ XK_F18, SDLK_F18 },

{ XK_F19, SDLK_F19 },

{ XK_F20, SDLK_F20 },

{ XK_F21, SDLK_F21 },

{ XK_F22, SDLK_F22 },

{ XK_F23, SDLK_F23 },

{ XK_F24, SDLK_F24 },

{ XK_Execute, SDLK_EXECUTE },

{ XK_Help, SDLK_HELP },

{ XK_Menu, SDLK_MENU },

{ XK_Select, SDLK_SELECT },

{ XK_Cancel, SDLK_STOP },

{ XK_Redo, SDLK_AGAIN },

{ XK_Undo, SDLK_UNDO },

{ XK_Find, SDLK_FIND },

{ XK_KP_Separator, SDLK_KP_COMMA },

{ XK_Sys_Req, SDLK_SYSREQ },

{ XK_Control_L, SDLK_LCTRL },

{ XK_Shift_L, SDLK_LSHIFT },

{ XK_Alt_L, SDLK_LALT },

{ XK_Meta_L, SDLK_LGUI },

{ XK_Super_L, SDLK_LGUI },

{ XK_Control_R, SDLK_RCTRL },

{ XK_Shift_R, SDLK_RSHIFT },

{ XK_Alt_R, SDLK_RALT },

{ XK_Meta_R, SDLK_RGUI },

{ XK_Super_R, SDLK_RGUI },

{ XK_Mode_switch, SDLK_MODE },

};

int table_size;

} scancode_set[] = {

{ darwin_scancode_table, SDL_arraysize(darwin_scancode_table) },

{ xfree86_scancode_table, SDL_arraysize(xfree86_scancode_table) },

};

/* *INDENT-OFF* */

X11_KeyCodeToSDLKey(Display *display, KeyCode keycode)

{

KeySym keysym;

unsigned int ucs4;

int i;

keysym = XKeycodeToKeysym(display, keycode, 0);

if (keysym == NoSymbol) {

return SDLK_UNKNOWN;

}

ucs4 = X11_KeySymToUcs4(keysym);

if (ucs4) {

}

for (i = 0; i < SDL_arraysize(KeySymToSDLKey); ++i) {

if (keysym == KeySymToSDLKey[i].keysym) {

return KeySymToSDLKey[i].sdlkey;

}

}

return SDLK_UNKNOWN;

}

X11_InitKeyboard(_THIS)

{

SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;

int i, j;

int min_keycode, max_keycode;

KeySym keysym;

int value;

} fingerprint[] = {

{ SDL_SCANCODE_HOME, XK_Home, 0 },

{ SDL_SCANCODE_PAGEUP, XK_Prior, 0 },

{ SDL_SCANCODE_PAGEDOWN, XK_Next, 0 },

/* Try to determine which scancodes are being used based on fingerprint */

fingerprint_detected = SDL_FALSE;

XDisplayKeycodes(data->display, &min_keycode, &max_keycode);

for (i = 0; i < SDL_arraysize(fingerprint); ++i) {

fingerprint[i].value =

XKeysymToKeycode(data->display, fingerprint[i].keysym) -

min_keycode;

}

for (i = 0; i < SDL_arraysize(scancode_set); ++i) {

/* Make sure the scancode set isn't too big */

if ((max_keycode - min_keycode + 1) <= scancode_set[i].table_size) {

continue;

}

for (j = 0; j < SDL_arraysize(fingerprint); ++j) {

if (fingerprint[j].value < 0

|| fingerprint[j].value >= scancode_set[i].table_size) {

break;

}

if (scancode_set[i].table[fingerprint[j].value] !=

fingerprint[j].scancode) {

break;

}

}

#ifdef DEBUG_KEYBOARD

printf("Using scancode set %d, min_keycode = %d, max_keycode = %d, table_size = %d\n", i, min_keycode, max_keycode, scancode_set[i].table_size);

#endif

fingerprint_detected = SDL_TRUE;

break;

}

}

printf

("Keyboard layout unknown, please send the following to the SDL mailing list (sdl@libsdl.org):\n");

/* Determine key_layout - only works on US QWERTY layout */

for (i = min_keycode; i <= max_keycode; ++i) {

KeySym sym;

sym = XKeycodeToKeysym(data->display, i, 0);

printf("code = %d, sym = 0x%X (%s) ", i - min_keycode,

(unsigned int) sym, XKeysymToString(sym));

key = X11_KeyCodeToSDLKey(data->display, i);

for (j = 0; j < SDL_arraysize(keymap); ++j) {

if (keymap[j] == key) {

break;

}

}

printf("scancode not found\n");

} else {

printf("scancode = %d (%s)\n", j, SDL_GetScancodeName(j));

}

}

}

}

SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu");

return 0;

}

void

X11_UpdateKeymap(_THIS)

{

SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;

continue;

}

}

void

X11_QuitKeyboard(_THIS)

{

}

#endif /* SDL_VIDEO_DRIVER_X11 */