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 GGI events into SDL events */ |
25 | |
26 | #include <sys/types.h> |
27 | #include <sys/time.h> |
28 | #include <unistd.h> |
29 | #include <fcntl.h> |
30 | #include <termios.h> |
31 | |
32 | #include <ggi/keyboard.h> |
33 | |
34 | #include "SDL_ggikeys.h" |
35 | |
36 | #include "SDL.h" |
37 | #include "../SDL_sysvideo.h" |
38 | #include "../../events/SDL_sysevents.h" |
39 | #include "../../events/SDL_events_c.h" |
40 | #include "SDL_ggivideo.h" |
41 | #include "SDL_ggievents_c.h" |
42 | |
43 | /* The translation tables from a GGI keycode to a SDL keysym */ |
44 | static SDLKey keymap[128]; |
45 | static SDL_keysym *GGI_TranslateKey(ggi_event *ev, SDL_keysym *keysym); |
46 | |
47 | static int posted = 0; |
48 | |
49 | void GGI_PumpEvents(_THIS) |
50 | { |
51 | struct timeval *tvp, tv = { 0, 0 }; |
52 | ggi_event ev; |
53 | |
54 | tvp = &tv; |
55 | |
56 | /* ggiFlush(VIS); */ |
57 | |
58 | while (ggiEventPoll(VIS, emAll, tvp)) |
59 | /* while (ggiEventPoll(VIS, (emKeyboard | emPointer | emCommand), tvp)) */ |
60 | { |
61 | int queueevent_mouse = 0, queueevent_kbd = 0; |
62 | static int buttons = 0; |
63 | static int mouse_x = 0, mouse_y = 0, mouse_z = 0; |
64 | int x = 0, y = 0, z = 0, rx = 0, ry = 0, rz = 0; |
65 | int pressed_mouse, pressed_kbd; |
66 | SDL_keysym keysym; |
67 | |
68 | posted = 0; |
69 | |
70 | /* FIXME: We do not actually want all events, only |
71 | * mouse and keyboard events. Having to handle all |
72 | * events will slow things down. */ |
73 | |
74 | ggiEventRead(VIS, &ev, emAll); |
75 | /* ggiEventRead(VIS, &ev, (emKeyboard | emPointer | emCommand)); */ |
76 | |
77 | switch (ev.any.type) |
78 | { |
79 | case evPtrRelative: |
80 | x = ev.pmove.x; |
81 | y = ev.pmove.y; |
82 | z = ev.pmove.wheel; |
83 | posted += SDL_PrivateMouseMotion(0, 1, x, y); |
84 | break; |
85 | case evPtrAbsolute: |
86 | if (mouse_x != ev.pmove.x || mouse_y != ev.pmove.y || mouse_z != ev.pmove.wheel) |
87 | { |
88 | x = ev.pmove.x - mouse_x; |
89 | y = ev.pmove.y - mouse_y; |
90 | z = ev.pmove.wheel - mouse_z; |
91 | mouse_x = ev.pmove.x; |
92 | mouse_y = ev.pmove.y; |
93 | mouse_z = ev.pmove.wheel; |
94 | posted += SDL_PrivateMouseMotion(0, 1, x, y); |
95 | } |
96 | break; |
97 | case evPtrButtonPress: |
98 | posted += SDL_PrivateMouseButton(SDL_PRESSED, ev.pbutton.button, 0, 0); |
99 | break; |
100 | case evPtrButtonRelease: |
101 | posted += SDL_PrivateMouseButton(SDL_RELEASED, ev.pbutton.button, 0, 0); |
102 | break; |
103 | case evKeyPress: |
104 | case evKeyRepeat: |
105 | posted += SDL_PrivateKeyboard(SDL_PRESSED, GGI_TranslateKey(&ev, &keysym)); |
106 | break; |
107 | case evKeyRelease: |
108 | posted += SDL_PrivateKeyboard(SDL_RELEASED, GGI_TranslateKey(&ev, &keysym)); |
109 | break; |
110 | case evCommand: |
111 | fprintf(stderr, "Command event %x recieved\n", ev.cmd.code); |
112 | break; |
113 | default: |
114 | fprintf(stderr, "Unhandled event type %d\n", ev.any.type); |
115 | break; |
116 | } |
117 | } |
118 | |
119 | } |
120 | |
121 | void GGI_InitOSKeymap(_THIS) |
122 | { |
123 | int i; |
124 | |
125 | /* Initialize the GGI key translation table */ |
126 | for ( i=0; i<SDL_arraysize(keymap); ++i ) |
127 | keymap[i] = SDLK_UNKNOWN; |
128 | |
129 | keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; |
130 | keymap[SCANCODE_1] = SDLK_1; |
131 | keymap[SCANCODE_2] = SDLK_2; |
132 | keymap[SCANCODE_3] = SDLK_3; |
133 | keymap[SCANCODE_4] = SDLK_4; |
134 | keymap[SCANCODE_5] = SDLK_5; |
135 | keymap[SCANCODE_6] = SDLK_6; |
136 | keymap[SCANCODE_7] = SDLK_7; |
137 | keymap[SCANCODE_8] = SDLK_8; |
138 | keymap[SCANCODE_9] = SDLK_9; |
139 | keymap[SCANCODE_0] = SDLK_0; |
140 | keymap[SCANCODE_MINUS] = SDLK_MINUS; |
141 | keymap[SCANCODE_EQUAL] = SDLK_EQUALS; |
142 | keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; |
143 | keymap[SCANCODE_TAB] = SDLK_TAB; |
144 | keymap[SCANCODE_Q] = SDLK_q; |
145 | keymap[SCANCODE_W] = SDLK_w; |
146 | keymap[SCANCODE_E] = SDLK_e; |
147 | keymap[SCANCODE_R] = SDLK_r; |
148 | keymap[SCANCODE_T] = SDLK_t; |
149 | keymap[SCANCODE_Y] = SDLK_y; |
150 | keymap[SCANCODE_U] = SDLK_u; |
151 | keymap[SCANCODE_I] = SDLK_i; |
152 | keymap[SCANCODE_O] = SDLK_o; |
153 | keymap[SCANCODE_P] = SDLK_p; |
154 | keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; |
155 | keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; |
156 | keymap[SCANCODE_ENTER] = SDLK_RETURN; |
157 | keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; |
158 | keymap[SCANCODE_A] = SDLK_a; |
159 | keymap[SCANCODE_S] = SDLK_s; |
160 | keymap[SCANCODE_D] = SDLK_d; |
161 | keymap[SCANCODE_F] = SDLK_f; |
162 | keymap[SCANCODE_G] = SDLK_g; |
163 | keymap[SCANCODE_H] = SDLK_h; |
164 | keymap[SCANCODE_J] = SDLK_j; |
165 | keymap[SCANCODE_K] = SDLK_k; |
166 | keymap[SCANCODE_L] = SDLK_l; |
167 | keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; |
168 | keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; |
169 | keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; |
170 | keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; |
171 | keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; |
172 | keymap[SCANCODE_Z] = SDLK_z; |
173 | keymap[SCANCODE_X] = SDLK_x; |
174 | keymap[SCANCODE_C] = SDLK_c; |
175 | keymap[SCANCODE_V] = SDLK_v; |
176 | keymap[SCANCODE_B] = SDLK_b; |
177 | keymap[SCANCODE_N] = SDLK_n; |
178 | keymap[SCANCODE_M] = SDLK_m; |
179 | keymap[SCANCODE_COMMA] = SDLK_COMMA; |
180 | keymap[SCANCODE_PERIOD] = SDLK_PERIOD; |
181 | keymap[SCANCODE_SLASH] = SDLK_SLASH; |
182 | keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; |
183 | keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; |
184 | keymap[SCANCODE_LEFTALT] = SDLK_LALT; |
185 | keymap[SCANCODE_SPACE] = SDLK_SPACE; |
186 | keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; |
187 | keymap[SCANCODE_F1] = SDLK_F1; |
188 | keymap[SCANCODE_F2] = SDLK_F2; |
189 | keymap[SCANCODE_F3] = SDLK_F3; |
190 | keymap[SCANCODE_F4] = SDLK_F4; |
191 | keymap[SCANCODE_F5] = SDLK_F5; |
192 | keymap[SCANCODE_F6] = SDLK_F6; |
193 | keymap[SCANCODE_F7] = SDLK_F7; |
194 | keymap[SCANCODE_F8] = SDLK_F8; |
195 | keymap[SCANCODE_F9] = SDLK_F9; |
196 | keymap[SCANCODE_F10] = SDLK_F10; |
197 | keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; |
198 | keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; |
199 | keymap[SCANCODE_KEYPAD7] = SDLK_KP7; |
200 | keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; |
201 | keymap[SCANCODE_KEYPAD8] = SDLK_KP8; |
202 | keymap[SCANCODE_CURSORUP] = SDLK_KP8; |
203 | keymap[SCANCODE_KEYPAD9] = SDLK_KP9; |
204 | keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; |
205 | keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; |
206 | keymap[SCANCODE_KEYPAD4] = SDLK_KP4; |
207 | keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; |
208 | keymap[SCANCODE_KEYPAD5] = SDLK_KP5; |
209 | keymap[SCANCODE_KEYPAD6] = SDLK_KP6; |
210 | keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; |
211 | keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; |
212 | keymap[SCANCODE_KEYPAD1] = SDLK_KP1; |
213 | keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; |
214 | keymap[SCANCODE_KEYPAD2] = SDLK_KP2; |
215 | keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; |
216 | keymap[SCANCODE_KEYPAD3] = SDLK_KP3; |
217 | keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; |
218 | keymap[SCANCODE_KEYPAD0] = SDLK_KP0; |
219 | keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; |
220 | keymap[SCANCODE_LESS] = SDLK_LESS; |
221 | keymap[SCANCODE_F11] = SDLK_F11; |
222 | keymap[SCANCODE_F12] = SDLK_F12; |
223 | keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; |
224 | keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; |
225 | keymap[SCANCODE_CONTROL] = SDLK_RCTRL; |
226 | keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; |
227 | keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; |
228 | keymap[SCANCODE_RIGHTALT] = SDLK_RALT; |
229 | keymap[SCANCODE_BREAK] = SDLK_BREAK; |
230 | keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; |
231 | keymap[SCANCODE_HOME] = SDLK_HOME; |
232 | keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; |
233 | keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; |
234 | keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; |
235 | keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; |
236 | keymap[SCANCODE_END] = SDLK_END; |
237 | keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; |
238 | keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; |
239 | keymap[SCANCODE_INSERT] = SDLK_INSERT; |
240 | keymap[SCANCODE_REMOVE] = SDLK_DELETE; |
241 | keymap[119] = SDLK_PAUSE; |
242 | keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; |
243 | keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; |
244 | keymap[127] = SDLK_MENU; |
245 | } |
246 | |
247 | |
248 | |
249 | static SDL_keysym *GGI_TranslateKey(gii_event *ev, SDL_keysym *keysym) |
250 | { |
251 | /* Set the keysym information */ |
252 | keysym->scancode = ev->key.button; |
253 | keysym->sym = keymap[ev->key.button]; |
254 | keysym->mod = KMOD_NONE; |
255 | |
256 | /* If UNICODE is on, get the UNICODE value for the key */ |
257 | keysym->unicode = 0; |
258 | if (SDL_TranslateUNICODE) |
259 | { |
260 | keysym->unicode = GII_UNICODE(ev->key.sym); |
261 | } |
262 | |
263 | return keysym; |
264 | } |