| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2006 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Sam Lantinga |
| slouken@libsdl.org |
| */ |
| #include "SDL_config.h" |
| |
| /* Handle the event stream, converting X11 events into SDL events */ |
| |
| #include <vga.h> |
| #include <vgamouse.h> |
| #include <vgakeyboard.h> |
| #if defined(__LINUX__) |
| #include <linux/kd.h> |
| #include <linux/keyboard.h> |
| #elif defined(__FREEBSD__) |
| #include <sys/kbio.h> |
| #else |
| #error You must choose your operating system here |
| #endif |
| |
| #include "../../events/SDL_sysevents.h" |
| #include "../../events/SDL_events_c.h" |
| #include "SDL_svgavideo.h" |
| #include "SDL_svgaevents_c.h" |
| |
| /* The translation tables from a console scancode to a SDL keysym */ |
| #if defined(linux) |
| #define NUM_VGAKEYMAPS (1<<KG_CAPSSHIFT) |
| static Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS]; |
| #elif defined(__FREEBSD__) |
| /* FIXME: Free the keymap when we shut down the video mode */ |
| static keymap_t *vga_keymap = NULL; |
| #else |
| #error You must choose your operating system here |
| #endif |
| static SDLKey keymap[128]; |
| static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); |
| |
| /* Ugh, we have to duplicate the kernel's keysym mapping code... |
| Oh, it's not so bad. :-) |
| |
| FIXME: Add keyboard LED handling code |
| */ |
| #if defined(linux) |
| int SVGA_initkeymaps(int fd) |
| { |
| struct kbentry entry; |
| int map, i; |
| |
| /* Load all the keysym mappings */ |
| for ( map=0; map<NUM_VGAKEYMAPS; ++map ) { |
| SDL_memset(vga_keymap[map], 0, NR_KEYS*sizeof(Uint16)); |
| for ( i=0; i<NR_KEYS; ++i ) { |
| entry.kb_table = map; |
| entry.kb_index = i; |
| if ( ioctl(fd, KDGKBENT, &entry) == 0 ) { |
| /* The "Enter" key is a special case */ |
| if ( entry.kb_value == K_ENTER ) { |
| entry.kb_value = K(KT_ASCII,13); |
| } |
| /* Handle numpad specially as well */ |
| if ( KTYP(entry.kb_value) == KT_PAD ) { |
| switch ( entry.kb_value ) { |
| case K_P0: |
| case K_P1: |
| case K_P2: |
| case K_P3: |
| case K_P4: |
| case K_P5: |
| case K_P6: |
| case K_P7: |
| case K_P8: |
| case K_P9: |
| vga_keymap[map][i]=entry.kb_value; |
| vga_keymap[map][i]+= '0'; |
| break; |
| case K_PPLUS: |
| vga_keymap[map][i]=K(KT_ASCII,'+'); |
| break; |
| case K_PMINUS: |
| vga_keymap[map][i]=K(KT_ASCII,'-'); |
| break; |
| case K_PSTAR: |
| vga_keymap[map][i]=K(KT_ASCII,'*'); |
| break; |
| case K_PSLASH: |
| vga_keymap[map][i]=K(KT_ASCII,'/'); |
| break; |
| case K_PENTER: |
| vga_keymap[map][i]=K(KT_ASCII,'\r'); |
| break; |
| case K_PCOMMA: |
| vga_keymap[map][i]=K(KT_ASCII,','); |
| break; |
| case K_PDOT: |
| vga_keymap[map][i]=K(KT_ASCII,'.'); |
| break; |
| default: |
| break; |
| } |
| } |
| /* Do the normal key translation */ |
| if ( (KTYP(entry.kb_value) == KT_LATIN) || |
| (KTYP(entry.kb_value) == KT_ASCII) || |
| (KTYP(entry.kb_value) == KT_LETTER) ) { |
| vga_keymap[map][i] = entry.kb_value; |
| } |
| } |
| } |
| } |
| return(0); |
| } |
| #elif defined(__FREEBSD__) |
| int SVGA_initkeymaps(int fd) |
| { |
| vga_keymap = SDL_malloc(sizeof(keymap_t)); |
| if ( ! vga_keymap ) { |
| SDL_OutOfMemory(); |
| return(-1); |
| } |
| if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) { |
| SDL_free(vga_keymap); |
| vga_keymap = NULL; |
| SDL_SetError("Unable to get keyboard map"); |
| return(-1); |
| } |
| return(0); |
| } |
| #else |
| #error You must choose your operating system here |
| #endif |
| |
| int posted = 0; |
| |
| void SVGA_mousecallback(int button, int dx, int dy, |
| int u1,int u2,int u3, int u4) |
| { |
| if ( dx || dy ) { |
| posted += SDL_PrivateMouseMotion(0, 1, dx, dy); |
| } |
| if ( button & MOUSE_LEFTBUTTON ) { |
| if ( !(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(1)) ) { |
| posted += SDL_PrivateMouseButton(SDL_PRESSED, 1, 0, 0); |
| } |
| } else { |
| if ( (SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(1)) ) { |
| posted += SDL_PrivateMouseButton(SDL_RELEASED, 1, 0, 0); |
| } |
| } |
| if ( button & MOUSE_MIDDLEBUTTON ) { |
| if ( !(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(2)) ) { |
| posted += SDL_PrivateMouseButton(SDL_PRESSED, 2, 0, 0); |
| } |
| } else { |
| if ( (SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(2)) ) { |
| posted += SDL_PrivateMouseButton(SDL_RELEASED, 2, 0, 0); |
| } |
| } |
| if ( button & MOUSE_RIGHTBUTTON ) { |
| if ( !(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(3)) ) { |
| posted += SDL_PrivateMouseButton(SDL_PRESSED, 3, 0, 0); |
| } |
| } else { |
| if ( (SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(3)) ) { |
| posted += SDL_PrivateMouseButton(SDL_RELEASED, 3, 0, 0); |
| } |
| } |
| } |
| |
| void SVGA_keyboardcallback(int scancode, int pressed) |
| { |
| SDL_keysym keysym; |
| |
| if ( pressed ) { |
| posted += SDL_PrivateKeyboard(SDL_PRESSED, |
| TranslateKey(scancode, &keysym)); |
| } else { |
| posted += SDL_PrivateKeyboard(SDL_RELEASED, |
| TranslateKey(scancode, &keysym)); |
| } |
| } |
| |
| void SVGA_PumpEvents(_THIS) |
| { |
| do { |
| posted = 0; |
| mouse_update(); |
| keyboard_update(); |
| } while ( posted ); |
| } |
| |
| void SVGA_InitOSKeymap(_THIS) |
| { |
| int i; |
| |
| /* Initialize the BeOS key translation table */ |
| for ( i=0; i<SDL_arraysize(keymap); ++i ) |
| keymap[i] = SDLK_UNKNOWN; |
| |
| keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; |
| keymap[SCANCODE_1] = SDLK_1; |
| keymap[SCANCODE_2] = SDLK_2; |
| keymap[SCANCODE_3] = SDLK_3; |
| keymap[SCANCODE_4] = SDLK_4; |
| keymap[SCANCODE_5] = SDLK_5; |
| keymap[SCANCODE_6] = SDLK_6; |
| keymap[SCANCODE_7] = SDLK_7; |
| keymap[SCANCODE_8] = SDLK_8; |
| keymap[SCANCODE_9] = SDLK_9; |
| keymap[SCANCODE_0] = SDLK_0; |
| keymap[SCANCODE_MINUS] = SDLK_MINUS; |
| keymap[SCANCODE_EQUAL] = SDLK_EQUALS; |
| keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; |
| keymap[SCANCODE_TAB] = SDLK_TAB; |
| keymap[SCANCODE_Q] = SDLK_q; |
| keymap[SCANCODE_W] = SDLK_w; |
| keymap[SCANCODE_E] = SDLK_e; |
| keymap[SCANCODE_R] = SDLK_r; |
| keymap[SCANCODE_T] = SDLK_t; |
| keymap[SCANCODE_Y] = SDLK_y; |
| keymap[SCANCODE_U] = SDLK_u; |
| keymap[SCANCODE_I] = SDLK_i; |
| keymap[SCANCODE_O] = SDLK_o; |
| keymap[SCANCODE_P] = SDLK_p; |
| keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; |
| keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; |
| keymap[SCANCODE_ENTER] = SDLK_RETURN; |
| keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; |
| keymap[SCANCODE_A] = SDLK_a; |
| keymap[SCANCODE_S] = SDLK_s; |
| keymap[SCANCODE_D] = SDLK_d; |
| keymap[SCANCODE_F] = SDLK_f; |
| keymap[SCANCODE_G] = SDLK_g; |
| keymap[SCANCODE_H] = SDLK_h; |
| keymap[SCANCODE_J] = SDLK_j; |
| keymap[SCANCODE_K] = SDLK_k; |
| keymap[SCANCODE_L] = SDLK_l; |
| keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; |
| keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; |
| keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; |
| keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; |
| keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; |
| keymap[SCANCODE_Z] = SDLK_z; |
| keymap[SCANCODE_X] = SDLK_x; |
| keymap[SCANCODE_C] = SDLK_c; |
| keymap[SCANCODE_V] = SDLK_v; |
| keymap[SCANCODE_B] = SDLK_b; |
| keymap[SCANCODE_N] = SDLK_n; |
| keymap[SCANCODE_M] = SDLK_m; |
| keymap[SCANCODE_COMMA] = SDLK_COMMA; |
| keymap[SCANCODE_PERIOD] = SDLK_PERIOD; |
| keymap[SCANCODE_SLASH] = SDLK_SLASH; |
| keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; |
| keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; |
| keymap[SCANCODE_LEFTALT] = SDLK_LALT; |
| keymap[SCANCODE_SPACE] = SDLK_SPACE; |
| keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; |
| keymap[SCANCODE_F1] = SDLK_F1; |
| keymap[SCANCODE_F2] = SDLK_F2; |
| keymap[SCANCODE_F3] = SDLK_F3; |
| keymap[SCANCODE_F4] = SDLK_F4; |
| keymap[SCANCODE_F5] = SDLK_F5; |
| keymap[SCANCODE_F6] = SDLK_F6; |
| keymap[SCANCODE_F7] = SDLK_F7; |
| keymap[SCANCODE_F8] = SDLK_F8; |
| keymap[SCANCODE_F9] = SDLK_F9; |
| keymap[SCANCODE_F10] = SDLK_F10; |
| keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; |
| keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; |
| keymap[SCANCODE_KEYPAD7] = SDLK_KP7; |
| keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; |
| keymap[SCANCODE_KEYPAD8] = SDLK_KP8; |
| keymap[SCANCODE_CURSORUP] = SDLK_KP8; |
| keymap[SCANCODE_KEYPAD9] = SDLK_KP9; |
| keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; |
| keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; |
| keymap[SCANCODE_KEYPAD4] = SDLK_KP4; |
| keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; |
| keymap[SCANCODE_KEYPAD5] = SDLK_KP5; |
| keymap[SCANCODE_KEYPAD6] = SDLK_KP6; |
| keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; |
| keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; |
| keymap[SCANCODE_KEYPAD1] = SDLK_KP1; |
| keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; |
| keymap[SCANCODE_KEYPAD2] = SDLK_KP2; |
| keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; |
| keymap[SCANCODE_KEYPAD3] = SDLK_KP3; |
| keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; |
| keymap[SCANCODE_KEYPAD0] = SDLK_KP0; |
| keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; |
| keymap[SCANCODE_LESS] = SDLK_LESS; |
| keymap[SCANCODE_F11] = SDLK_F11; |
| keymap[SCANCODE_F12] = SDLK_F12; |
| keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; |
| keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; |
| keymap[SCANCODE_CONTROL] = SDLK_RCTRL; |
| keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; |
| keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; |
| keymap[SCANCODE_RIGHTALT] = SDLK_RALT; |
| keymap[SCANCODE_BREAK] = SDLK_BREAK; |
| keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; |
| keymap[SCANCODE_HOME] = SDLK_HOME; |
| keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; |
| keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; |
| keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; |
| keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; |
| keymap[SCANCODE_END] = SDLK_END; |
| keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; |
| keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; |
| keymap[SCANCODE_INSERT] = SDLK_INSERT; |
| keymap[SCANCODE_REMOVE] = SDLK_DELETE; |
| keymap[119] = SDLK_PAUSE; |
| keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; |
| keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; |
| keymap[127] = SDLK_MENU; |
| } |
| |
| #if defined(linux) |
| static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) |
| { |
| /* Set the keysym information */ |
| keysym->scancode = scancode; |
| keysym->sym = keymap[scancode]; |
| keysym->mod = KMOD_NONE; |
| |
| /* If UNICODE is on, get the UNICODE value for the key */ |
| keysym->unicode = 0; |
| if ( SDL_TranslateUNICODE ) { |
| int map; |
| SDLMod modstate; |
| |
| modstate = SDL_GetModState(); |
| map = 0; |
| if ( modstate & KMOD_SHIFT ) { |
| map |= (1<<KG_SHIFT); |
| } |
| if ( modstate & KMOD_CTRL ) { |
| map |= (1<<KG_CTRL); |
| } |
| if ( modstate & KMOD_ALT ) { |
| map |= (1<<KG_ALT); |
| } |
| if ( modstate & KMOD_MODE ) { |
| map |= (1<<KG_ALTGR); |
| } |
| if ( KTYP(vga_keymap[map][scancode]) == KT_LETTER ) { |
| if ( modstate & KMOD_CAPS ) { |
| map ^= (1<<KG_SHIFT); |
| } |
| } |
| if ( KTYP(vga_keymap[map][scancode]) == KT_PAD ) { |
| if ( modstate & KMOD_NUM ) { |
| keysym->unicode=KVAL(vga_keymap[map][scancode]); |
| } |
| } else { |
| keysym->unicode = KVAL(vga_keymap[map][scancode]); |
| } |
| } |
| return(keysym); |
| } |
| #elif defined(__FREEBSD__) |
| static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) |
| { |
| /* Set the keysym information */ |
| keysym->scancode = scancode; |
| keysym->sym = keymap[scancode]; |
| keysym->mod = KMOD_NONE; |
| |
| /* If UNICODE is on, get the UNICODE value for the key */ |
| keysym->unicode = 0; |
| if ( SDL_TranslateUNICODE && vga_keymap ) { |
| int map; |
| SDLMod modstate; |
| |
| modstate = SDL_GetModState(); |
| map = 0; |
| if ( modstate & KMOD_SHIFT ) { |
| map += 1; |
| } |
| if ( modstate & KMOD_CTRL ) { |
| map += 2; |
| } |
| if ( modstate & KMOD_ALT ) { |
| map += 4; |
| } |
| if ( !(vga_keymap->key[scancode].spcl & (0x80 >> map)) ) { |
| keysym->unicode = vga_keymap->key[scancode].map[map]; |
| } |
| |
| } |
| return(keysym); |
| } |
| #else |
| #error You must choose your operating system here |
| #endif |