e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 Sam Lantinga |
4 | |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with this library; if not, write to the Free Software |
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
18 | |
19 | Sam Lantinga |
20 | slouken@libsdl.org |
21 | */ |
22 | #include "SDL_config.h" |
23 | |
24 | /* Handle the event stream, converting X11 events into SDL events */ |
25 | |
26 | #include <stdio.h> |
27 | |
28 | #include <sys/fbio.h> |
29 | #include <sys/consio.h> |
30 | #include <sys/kbio.h> |
31 | #include <vgl.h> |
32 | |
33 | #include "SDL.h" |
34 | #include "SDL_thread.h" |
35 | #include "../../events/SDL_sysevents.h" |
36 | #include "../../events/SDL_events_c.h" |
37 | #include "SDL_vglvideo.h" |
38 | #include "SDL_vglevents_c.h" |
39 | |
40 | /* The translation tables from a console scancode to a SDL keysym */ |
41 | /* FIXME: Free the keymap when we shut down the video mode */ |
42 | static keymap_t *vga_keymap = NULL; |
43 | static SDLKey keymap[128]; |
44 | static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); |
45 | |
46 | static int posted = 0; |
47 | static int oldx = -1; |
48 | static int oldy = -1; |
49 | static struct mouse_info mouseinfo; |
50 | |
51 | /* Ugh, we have to duplicate the kernel's keysym mapping code... |
52 | Oh, it's not so bad. :-) |
53 | |
54 | FIXME: Add keyboard LED handling code |
55 | */ |
56 | int VGL_initkeymaps(int fd) |
57 | { |
58 | vga_keymap = SDL_malloc(sizeof(keymap_t)); |
59 | if ( ! vga_keymap ) { |
60 | SDL_OutOfMemory(); |
61 | return(-1); |
62 | } |
63 | if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) { |
64 | SDL_free(vga_keymap); |
65 | vga_keymap = NULL; |
66 | SDL_SetError("Unable to get keyboard map"); |
67 | return(-1); |
68 | } |
69 | return(0); |
70 | } |
71 | |
72 | static void handle_keyboard(_THIS) |
73 | { |
74 | SDL_keysym keysym; |
75 | int c, pressed, scancode; |
76 | |
77 | while ((c = VGLKeyboardGetCh()) != 0) { |
78 | scancode = c & 0x7F; |
79 | if (c & 0x80) { |
80 | pressed = SDL_RELEASED; |
81 | } else { |
82 | pressed = SDL_PRESSED; |
83 | } |
84 | |
85 | posted += SDL_PrivateKeyboard(pressed, |
86 | TranslateKey(scancode, &keysym)); |
87 | } |
88 | } |
89 | |
90 | int VGL_initmouse(int fd) |
91 | { |
92 | mouseinfo.operation = MOUSE_GETINFO; |
93 | if (ioctl(fd, CONS_MOUSECTL, &mouseinfo) != 0) |
94 | return -1; |
95 | |
96 | return 0; |
97 | } |
98 | |
99 | static void handle_mouse(_THIS) |
100 | { |
101 | char buttons; |
102 | int x, y; |
103 | int button_state, state_changed, state; |
104 | int i; |
105 | |
106 | ioctl(0, CONS_MOUSECTL, &mouseinfo); |
107 | x = mouseinfo.u.data.x; |
108 | y = mouseinfo.u.data.y; |
109 | buttons = mouseinfo.u.data.buttons; |
110 | |
111 | if ((x != oldx) || (y != oldy)) { |
112 | posted += SDL_PrivateMouseMotion(0, 0, x, y); |
113 | oldx = x; |
114 | oldy = y; |
115 | } |
116 | |
117 | /* See what's changed */ |
118 | button_state = SDL_GetMouseState(NULL, NULL); |
119 | state_changed = button_state ^ buttons; |
120 | for (i = 0; i < 8; i++) { |
121 | if (state_changed & (1<<i)) { |
122 | if (buttons & (1<<i)) { |
123 | state = SDL_PRESSED; |
124 | } else { |
125 | state = SDL_RELEASED; |
126 | } |
127 | posted += SDL_PrivateMouseButton(state, i + 1, 0, 0); |
128 | } |
129 | } |
130 | } |
131 | |
132 | |
133 | void VGL_PumpEvents(_THIS) |
134 | { |
135 | do { |
136 | posted = 0; |
137 | handle_keyboard(this); |
138 | handle_mouse(this); |
139 | } while (posted != 0); |
140 | } |
141 | |
142 | void VGL_InitOSKeymap(_THIS) |
143 | { |
144 | int i; |
145 | |
146 | /* Initialize the BeOS key translation table */ |
147 | for ( i=0; i<SDL_arraysize(keymap); ++i ) |
148 | keymap[i] = SDLK_UNKNOWN; |
149 | |
150 | keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; |
151 | keymap[SCANCODE_1] = SDLK_1; |
152 | keymap[SCANCODE_2] = SDLK_2; |
153 | keymap[SCANCODE_3] = SDLK_3; |
154 | keymap[SCANCODE_4] = SDLK_4; |
155 | keymap[SCANCODE_5] = SDLK_5; |
156 | keymap[SCANCODE_6] = SDLK_6; |
157 | keymap[SCANCODE_7] = SDLK_7; |
158 | keymap[SCANCODE_8] = SDLK_8; |
159 | keymap[SCANCODE_9] = SDLK_9; |
160 | keymap[SCANCODE_0] = SDLK_0; |
161 | keymap[SCANCODE_MINUS] = SDLK_MINUS; |
162 | keymap[SCANCODE_EQUAL] = SDLK_EQUALS; |
163 | keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; |
164 | keymap[SCANCODE_TAB] = SDLK_TAB; |
165 | keymap[SCANCODE_Q] = SDLK_q; |
166 | keymap[SCANCODE_W] = SDLK_w; |
167 | keymap[SCANCODE_E] = SDLK_e; |
168 | keymap[SCANCODE_R] = SDLK_r; |
169 | keymap[SCANCODE_T] = SDLK_t; |
170 | keymap[SCANCODE_Y] = SDLK_y; |
171 | keymap[SCANCODE_U] = SDLK_u; |
172 | keymap[SCANCODE_I] = SDLK_i; |
173 | keymap[SCANCODE_O] = SDLK_o; |
174 | keymap[SCANCODE_P] = SDLK_p; |
175 | keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; |
176 | keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; |
177 | keymap[SCANCODE_ENTER] = SDLK_RETURN; |
178 | keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; |
179 | keymap[SCANCODE_A] = SDLK_a; |
180 | keymap[SCANCODE_S] = SDLK_s; |
181 | keymap[SCANCODE_D] = SDLK_d; |
182 | keymap[SCANCODE_F] = SDLK_f; |
183 | keymap[SCANCODE_G] = SDLK_g; |
184 | keymap[SCANCODE_H] = SDLK_h; |
185 | keymap[SCANCODE_J] = SDLK_j; |
186 | keymap[SCANCODE_K] = SDLK_k; |
187 | keymap[SCANCODE_L] = SDLK_l; |
188 | keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; |
189 | keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; |
190 | keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; |
191 | keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; |
192 | keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; |
193 | keymap[SCANCODE_Z] = SDLK_z; |
194 | keymap[SCANCODE_X] = SDLK_x; |
195 | keymap[SCANCODE_C] = SDLK_c; |
196 | keymap[SCANCODE_V] = SDLK_v; |
197 | keymap[SCANCODE_B] = SDLK_b; |
198 | keymap[SCANCODE_N] = SDLK_n; |
199 | keymap[SCANCODE_M] = SDLK_m; |
200 | keymap[SCANCODE_COMMA] = SDLK_COMMA; |
201 | keymap[SCANCODE_PERIOD] = SDLK_PERIOD; |
202 | keymap[SCANCODE_SLASH] = SDLK_SLASH; |
203 | keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; |
204 | keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; |
205 | keymap[SCANCODE_LEFTALT] = SDLK_LALT; |
206 | keymap[SCANCODE_SPACE] = SDLK_SPACE; |
207 | keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; |
208 | keymap[SCANCODE_F1] = SDLK_F1; |
209 | keymap[SCANCODE_F2] = SDLK_F2; |
210 | keymap[SCANCODE_F3] = SDLK_F3; |
211 | keymap[SCANCODE_F4] = SDLK_F4; |
212 | keymap[SCANCODE_F5] = SDLK_F5; |
213 | keymap[SCANCODE_F6] = SDLK_F6; |
214 | keymap[SCANCODE_F7] = SDLK_F7; |
215 | keymap[SCANCODE_F8] = SDLK_F8; |
216 | keymap[SCANCODE_F9] = SDLK_F9; |
217 | keymap[SCANCODE_F10] = SDLK_F10; |
218 | keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; |
219 | keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; |
220 | keymap[SCANCODE_KEYPAD7] = SDLK_KP7; |
221 | keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; |
222 | keymap[SCANCODE_KEYPAD8] = SDLK_KP8; |
223 | keymap[SCANCODE_CURSORUP] = SDLK_KP8; |
224 | keymap[SCANCODE_KEYPAD9] = SDLK_KP9; |
225 | keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; |
226 | keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; |
227 | keymap[SCANCODE_KEYPAD4] = SDLK_KP4; |
228 | keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; |
229 | keymap[SCANCODE_KEYPAD5] = SDLK_KP5; |
230 | keymap[SCANCODE_KEYPAD6] = SDLK_KP6; |
231 | keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; |
232 | keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; |
233 | keymap[SCANCODE_KEYPAD1] = SDLK_KP1; |
234 | keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; |
235 | keymap[SCANCODE_KEYPAD2] = SDLK_KP2; |
236 | keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; |
237 | keymap[SCANCODE_KEYPAD3] = SDLK_KP3; |
238 | keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; |
239 | keymap[SCANCODE_KEYPAD0] = SDLK_KP0; |
240 | keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; |
241 | keymap[SCANCODE_LESS] = SDLK_LESS; |
242 | keymap[SCANCODE_F11] = SDLK_F11; |
243 | keymap[SCANCODE_F12] = SDLK_F12; |
244 | keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; |
245 | keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; |
246 | keymap[SCANCODE_CONTROL] = SDLK_RCTRL; |
247 | keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; |
248 | keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; |
249 | keymap[SCANCODE_RIGHTALT] = SDLK_RALT; |
250 | keymap[SCANCODE_BREAK] = SDLK_BREAK; |
251 | keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; |
252 | keymap[SCANCODE_HOME] = SDLK_HOME; |
253 | keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; |
254 | keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; |
255 | keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; |
256 | keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; |
257 | keymap[SCANCODE_END] = SDLK_END; |
258 | keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; |
259 | keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; |
260 | keymap[SCANCODE_INSERT] = SDLK_INSERT; |
261 | keymap[SCANCODE_REMOVE] = SDLK_DELETE; |
262 | keymap[119] = SDLK_PAUSE; |
263 | keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; |
264 | keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; |
265 | keymap[127] = SDLK_MENU; |
266 | } |
267 | |
268 | static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) |
269 | { |
270 | /* Set the keysym information */ |
271 | keysym->scancode = scancode; |
272 | keysym->sym = keymap[scancode]; |
273 | keysym->mod = KMOD_NONE; |
274 | |
275 | /* If UNICODE is on, get the UNICODE value for the key */ |
276 | keysym->unicode = 0; |
277 | if ( SDL_TranslateUNICODE && vga_keymap ) { |
278 | int map; |
279 | SDLMod modstate; |
280 | |
281 | modstate = SDL_GetModState(); |
282 | map = 0; |
283 | if ( modstate & KMOD_SHIFT ) { |
284 | map += 1; |
285 | } |
286 | if ( modstate & KMOD_CTRL ) { |
287 | map += 2; |
288 | } |
289 | if ( modstate & KMOD_ALT ) { |
290 | map += 4; |
291 | } |
292 | if ( !(vga_keymap->key[scancode].spcl & (0x80 >> map)) ) { |
293 | keysym->unicode = vga_keymap->key[scancode].map[map]; |
294 | } |
295 | |
296 | } |
297 | return(keysym); |
298 | } |
299 | |