|
1 /* |
|
2 SDL - Simple DirectMedia Layer |
|
3 Copyright (C) 1997-2006 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 } |