| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2012 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 <stdio.h> |
| |
| #include <sys/fbio.h> |
| #include <sys/consio.h> |
| #include <sys/kbio.h> |
| #include <vgl.h> |
| |
| #include "SDL.h" |
| #include "SDL_thread.h" |
| #include "../../events/SDL_sysevents.h" |
| #include "../../events/SDL_events_c.h" |
| #include "SDL_vglvideo.h" |
| #include "SDL_vglevents_c.h" |
| |
| /* The translation tables from a console scancode to a SDL keysym */ |
| /* FIXME: Free the keymap when we shut down the video mode */ |
| static keymap_t *vga_keymap = NULL; |
| static SDLKey keymap[128]; |
| static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); |
| |
| static int posted = 0; |
| static int oldx = -1; |
| static int oldy = -1; |
| static struct mouse_info mouseinfo; |
| |
| /* Ugh, we have to duplicate the kernel's keysym mapping code... |
| Oh, it's not so bad. :-) |
| |
| FIXME: Add keyboard LED handling code |
| */ |
| int VGL_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); |
| } |
| |
| static void handle_keyboard(_THIS) |
| { |
| SDL_keysym keysym; |
| int c, pressed, scancode; |
| |
| while ((c = VGLKeyboardGetCh()) != 0) { |
| scancode = c & 0x7F; |
| if (c & 0x80) { |
| pressed = SDL_RELEASED; |
| } else { |
| pressed = SDL_PRESSED; |
| } |
| |
| posted += SDL_PrivateKeyboard(pressed, |
| TranslateKey(scancode, &keysym)); |
| } |
| } |
| |
| int VGL_initmouse(int fd) |
| { |
| mouseinfo.operation = MOUSE_GETINFO; |
| if (ioctl(fd, CONS_MOUSECTL, &mouseinfo) != 0) |
| return -1; |
| |
| return 0; |
| } |
| |
| static void handle_mouse(_THIS) |
| { |
| char buttons; |
| int x, y; |
| int button_state, state_changed, state; |
| int i; |
| |
| ioctl(0, CONS_MOUSECTL, &mouseinfo); |
| x = mouseinfo.u.data.x; |
| y = mouseinfo.u.data.y; |
| buttons = mouseinfo.u.data.buttons; |
| |
| if ((x != oldx) || (y != oldy)) { |
| posted += SDL_PrivateMouseMotion(0, 0, x, y); |
| oldx = x; |
| oldy = y; |
| } |
| |
| /* See what's changed */ |
| button_state = SDL_GetMouseState(NULL, NULL); |
| state_changed = button_state ^ buttons; |
| for (i = 0; i < 8; i++) { |
| if (state_changed & (1<<i)) { |
| if (buttons & (1<<i)) { |
| state = SDL_PRESSED; |
| } else { |
| state = SDL_RELEASED; |
| } |
| posted += SDL_PrivateMouseButton(state, i + 1, 0, 0); |
| } |
| } |
| } |
| |
| |
| void VGL_PumpEvents(_THIS) |
| { |
| do { |
| posted = 0; |
| handle_keyboard(this); |
| handle_mouse(this); |
| } while (posted != 0); |
| } |
| |
| void VGL_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; |
| } |
| |
| 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); |
| } |
| |