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comparison src/video/vgl/SDL_vglevents.c @ 75:b0ae59d0f3ee

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Added patches from FreeBSD ports
author Sam Lantinga <slouken@lokigames.com>
date Tue, 19 Jun 2001 13:33:54 +0000
parents
children e8157fcb3114
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74:6e28dae59e3b 75:b0ae59d0f3ee
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997, 1998, 1999, 2000 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 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 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Sam Lantinga
20 slouken@devolution.com
21 */
22
23 #ifdef SAVE_RCSID
24 static char rcsid =
25 "@(#) $Id$";
26 #endif
27
28 /* Handle the event stream, converting X11 events into SDL events */
29
30 #include <stdio.h>
31
32 #include <sys/fbio.h>
33 #include <sys/consio.h>
34 #include <sys/kbio.h>
35 #include <vgl.h>
36
37 #include "SDL.h"
38 #include "SDL_thread.h"
39 #include "SDL_sysevents.h"
40 #include "SDL_events_c.h"
41 #include "SDL_vglvideo.h"
42 #include "SDL_vglevents_c.h"
43
44 /* The translation tables from a console scancode to a SDL keysym */
45 /* FIXME: Free the keymap when we shut down the video mode */
46 static keymap_t *vga_keymap = NULL;
47 static SDLKey keymap[128];
48 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym);
49
50 static int posted = 0;
51 static int oldx = -1;
52 static int oldy = -1;
53 static struct mouse_info mouseinfo;
54
55 /* Ugh, we have to duplicate the kernel's keysym mapping code...
56 Oh, it's not so bad. :-)
57
58 FIXME: Add keyboard LED handling code
59 */
60 int VGL_initkeymaps(int fd)
61 {
62 vga_keymap = malloc(sizeof(keymap_t));
63 if ( ! vga_keymap ) {
64 SDL_OutOfMemory();
65 return(-1);
66 }
67 if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) {
68 free(vga_keymap);
69 vga_keymap = NULL;
70 SDL_SetError("Unable to get keyboard map");
71 return(-1);
72 }
73 return(0);
74 }
75
76 static void handle_keyboard(_THIS)
77 {
78 SDL_keysym keysym;
79 int c, pressed, scancode;
80
81 while ((c = VGLKeyboardGetCh()) != 0) {
82 scancode = c & 0x7F;
83 if (c & 0x80) {
84 pressed = SDL_RELEASED;
85 } else {
86 pressed = SDL_PRESSED;
87 }
88
89 posted += SDL_PrivateKeyboard(pressed,
90 TranslateKey(scancode, &keysym));
91 }
92 }
93
94 int VGL_initmouse(int fd)
95 {
96 mouseinfo.operation = MOUSE_GETINFO;
97 if (ioctl(fd, CONS_MOUSECTL, &mouseinfo) != 0)
98 return -1;
99
100 return 0;
101 }
102
103 static void handle_mouse(_THIS)
104 {
105 char buttons;
106 int x, y;
107 int button_state, state_changed, state;
108 int i;
109
110 ioctl(0, CONS_MOUSECTL, &mouseinfo);
111 x = mouseinfo.u.data.x;
112 y = mouseinfo.u.data.y;
113 buttons = mouseinfo.u.data.buttons;
114
115 if ((x != oldx) || (y != oldy)) {
116 posted += SDL_PrivateMouseMotion(0, 0, x, y);
117 oldx = x;
118 oldy = y;
119 }
120
121 /* See what's changed */
122 button_state = SDL_GetMouseState(NULL, NULL);
123 state_changed = button_state ^ buttons;
124 for (i = 0; i < 8; i++) {
125 if (state_changed & (1<<i)) {
126 if (buttons & (1<<i)) {
127 state = SDL_PRESSED;
128 } else {
129 state = SDL_RELEASED;
130 }
131 posted += SDL_PrivateMouseButton(state, i + 1, 0, 0);
132 }
133 }
134 }
135
136
137 void VGL_PumpEvents(_THIS)
138 {
139 do {
140 posted = 0;
141 handle_keyboard(this);
142 handle_mouse(this);
143 } while (posted != 0);
144 }
145
146 void VGL_InitOSKeymap(_THIS)
147 {
148 int i;
149
150 /* Initialize the BeOS key translation table */
151 for ( i=0; i<SDL_TABLESIZE(keymap); ++i )
152 keymap[i] = SDLK_UNKNOWN;
153
154 keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE;
155 keymap[SCANCODE_1] = SDLK_1;
156 keymap[SCANCODE_2] = SDLK_2;
157 keymap[SCANCODE_3] = SDLK_3;
158 keymap[SCANCODE_4] = SDLK_4;
159 keymap[SCANCODE_5] = SDLK_5;
160 keymap[SCANCODE_6] = SDLK_6;
161 keymap[SCANCODE_7] = SDLK_7;
162 keymap[SCANCODE_8] = SDLK_8;
163 keymap[SCANCODE_9] = SDLK_9;
164 keymap[SCANCODE_0] = SDLK_0;
165 keymap[SCANCODE_MINUS] = SDLK_MINUS;
166 keymap[SCANCODE_EQUAL] = SDLK_EQUALS;
167 keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE;
168 keymap[SCANCODE_TAB] = SDLK_TAB;
169 keymap[SCANCODE_Q] = SDLK_q;
170 keymap[SCANCODE_W] = SDLK_w;
171 keymap[SCANCODE_E] = SDLK_e;
172 keymap[SCANCODE_R] = SDLK_r;
173 keymap[SCANCODE_T] = SDLK_t;
174 keymap[SCANCODE_Y] = SDLK_y;
175 keymap[SCANCODE_U] = SDLK_u;
176 keymap[SCANCODE_I] = SDLK_i;
177 keymap[SCANCODE_O] = SDLK_o;
178 keymap[SCANCODE_P] = SDLK_p;
179 keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET;
180 keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET;
181 keymap[SCANCODE_ENTER] = SDLK_RETURN;
182 keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL;
183 keymap[SCANCODE_A] = SDLK_a;
184 keymap[SCANCODE_S] = SDLK_s;
185 keymap[SCANCODE_D] = SDLK_d;
186 keymap[SCANCODE_F] = SDLK_f;
187 keymap[SCANCODE_G] = SDLK_g;
188 keymap[SCANCODE_H] = SDLK_h;
189 keymap[SCANCODE_J] = SDLK_j;
190 keymap[SCANCODE_K] = SDLK_k;
191 keymap[SCANCODE_L] = SDLK_l;
192 keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON;
193 keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE;
194 keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE;
195 keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT;
196 keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH;
197 keymap[SCANCODE_Z] = SDLK_z;
198 keymap[SCANCODE_X] = SDLK_x;
199 keymap[SCANCODE_C] = SDLK_c;
200 keymap[SCANCODE_V] = SDLK_v;
201 keymap[SCANCODE_B] = SDLK_b;
202 keymap[SCANCODE_N] = SDLK_n;
203 keymap[SCANCODE_M] = SDLK_m;
204 keymap[SCANCODE_COMMA] = SDLK_COMMA;
205 keymap[SCANCODE_PERIOD] = SDLK_PERIOD;
206 keymap[SCANCODE_SLASH] = SDLK_SLASH;
207 keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT;
208 keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY;
209 keymap[SCANCODE_LEFTALT] = SDLK_LALT;
210 keymap[SCANCODE_SPACE] = SDLK_SPACE;
211 keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK;
212 keymap[SCANCODE_F1] = SDLK_F1;
213 keymap[SCANCODE_F2] = SDLK_F2;
214 keymap[SCANCODE_F3] = SDLK_F3;
215 keymap[SCANCODE_F4] = SDLK_F4;
216 keymap[SCANCODE_F5] = SDLK_F5;
217 keymap[SCANCODE_F6] = SDLK_F6;
218 keymap[SCANCODE_F7] = SDLK_F7;
219 keymap[SCANCODE_F8] = SDLK_F8;
220 keymap[SCANCODE_F9] = SDLK_F9;
221 keymap[SCANCODE_F10] = SDLK_F10;
222 keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK;
223 keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK;
224 keymap[SCANCODE_KEYPAD7] = SDLK_KP7;
225 keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7;
226 keymap[SCANCODE_KEYPAD8] = SDLK_KP8;
227 keymap[SCANCODE_CURSORUP] = SDLK_KP8;
228 keymap[SCANCODE_KEYPAD9] = SDLK_KP9;
229 keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9;
230 keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS;
231 keymap[SCANCODE_KEYPAD4] = SDLK_KP4;
232 keymap[SCANCODE_CURSORLEFT] = SDLK_KP4;
233 keymap[SCANCODE_KEYPAD5] = SDLK_KP5;
234 keymap[SCANCODE_KEYPAD6] = SDLK_KP6;
235 keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6;
236 keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS;
237 keymap[SCANCODE_KEYPAD1] = SDLK_KP1;
238 keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1;
239 keymap[SCANCODE_KEYPAD2] = SDLK_KP2;
240 keymap[SCANCODE_CURSORDOWN] = SDLK_KP2;
241 keymap[SCANCODE_KEYPAD3] = SDLK_KP3;
242 keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3;
243 keymap[SCANCODE_KEYPAD0] = SDLK_KP0;
244 keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD;
245 keymap[SCANCODE_LESS] = SDLK_LESS;
246 keymap[SCANCODE_F11] = SDLK_F11;
247 keymap[SCANCODE_F12] = SDLK_F12;
248 keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER;
249 keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL;
250 keymap[SCANCODE_CONTROL] = SDLK_RCTRL;
251 keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE;
252 keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT;
253 keymap[SCANCODE_RIGHTALT] = SDLK_RALT;
254 keymap[SCANCODE_BREAK] = SDLK_BREAK;
255 keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN;
256 keymap[SCANCODE_HOME] = SDLK_HOME;
257 keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP;
258 keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP;
259 keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT;
260 keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT;
261 keymap[SCANCODE_END] = SDLK_END;
262 keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN;
263 keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN;
264 keymap[SCANCODE_INSERT] = SDLK_INSERT;
265 keymap[SCANCODE_REMOVE] = SDLK_DELETE;
266 keymap[119] = SDLK_PAUSE;
267 keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER;
268 keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER;
269 keymap[127] = SDLK_MENU;
270 }
271
272 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym)
273 {
274 /* Set the keysym information */
275 keysym->scancode = scancode;
276 keysym->sym = keymap[scancode];
277 keysym->mod = KMOD_NONE;
278
279 /* If UNICODE is on, get the UNICODE value for the key */
280 keysym->unicode = 0;
281 if ( SDL_TranslateUNICODE && vga_keymap ) {
282 int map;
283 SDLMod modstate;
284
285 modstate = SDL_GetModState();
286 map = 0;
287 if ( modstate & KMOD_SHIFT ) {
288 map += 1;
289 }
290 if ( modstate & KMOD_CTRL ) {
291 map += 2;
292 }
293 if ( modstate & KMOD_ALT ) {
294 map += 4;
295 }
296 if ( !(vga_keymap->key[scancode].spcl & (0x80 >> map)) ) {
297 keysym->unicode = vga_keymap->key[scancode].map[map];
298 }
299
300 }
301 return(keysym);
302 }
303