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 DirectFB input 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 <directfb.h>
33
34 #include "SDL.h"
35 #include "../SDL_sysvideo.h"
36 #include "../../events/SDL_sysevents.h"
37 #include "../../events/SDL_events_c.h"
38 #include "SDL_DirectFB_video.h"
39 #include "SDL_DirectFB_events.h"
40
41 /* The translation tables from a DirectFB keycode to a SDL keysym */
42 static SDLKey keymap[256];
43 static SDL_keysym *DirectFB_TranslateKey (DFBInputEvent *ev, SDL_keysym *keysym);
44 static int DirectFB_TranslateButton (DFBInputEvent *ev);
45
46 static int posted = 0;
47
48
DirectFB_PumpEvents(_THIS)49 void DirectFB_PumpEvents (_THIS)
50 {
51 DFBInputEvent evt;
52
53 while (HIDDEN->eventbuffer->GetEvent (HIDDEN->eventbuffer,
54 DFB_EVENT (&evt)) == DFB_OK)
55 {
56 SDL_keysym keysym;
57
58 switch (evt.type)
59 {
60 case DIET_BUTTONPRESS:
61 posted += SDL_PrivateMouseButton(SDL_PRESSED,
62 DirectFB_TranslateButton (&evt), 0, 0);
63 break;
64 case DIET_BUTTONRELEASE:
65 posted += SDL_PrivateMouseButton(SDL_RELEASED,
66 DirectFB_TranslateButton (&evt), 0, 0);
67 break;
68 case DIET_KEYPRESS:
69 posted += SDL_PrivateKeyboard(SDL_PRESSED, DirectFB_TranslateKey(&evt, &keysym));
70 break;
71 case DIET_KEYRELEASE:
72 posted += SDL_PrivateKeyboard(SDL_RELEASED, DirectFB_TranslateKey(&evt, &keysym));
73 break;
74 case DIET_AXISMOTION:
75 if (evt.flags & DIEF_AXISREL)
76 {
77 if (evt.axis == DIAI_X)
78 posted += SDL_PrivateMouseMotion(0, 1, evt.axisrel, 0);
79 else if (evt.axis == DIAI_Y)
80 posted += SDL_PrivateMouseMotion(0, 1, 0, evt.axisrel);
81 }
82 break;
83 default:
84 ;
85 }
86 }
87 }
88
DirectFB_InitOSKeymap(_THIS)89 void DirectFB_InitOSKeymap (_THIS)
90 {
91 int i;
92
93 /* Initialize the DirectFB key translation table */
94 for (i=0; i<SDL_arraysize(keymap); ++i)
95 keymap[i] = SDLK_UNKNOWN;
96
97 keymap[DIKI_A - DIKI_UNKNOWN] = SDLK_a;
98 keymap[DIKI_B - DIKI_UNKNOWN] = SDLK_b;
99 keymap[DIKI_C - DIKI_UNKNOWN] = SDLK_c;
100 keymap[DIKI_D - DIKI_UNKNOWN] = SDLK_d;
101 keymap[DIKI_E - DIKI_UNKNOWN] = SDLK_e;
102 keymap[DIKI_F - DIKI_UNKNOWN] = SDLK_f;
103 keymap[DIKI_G - DIKI_UNKNOWN] = SDLK_g;
104 keymap[DIKI_H - DIKI_UNKNOWN] = SDLK_h;
105 keymap[DIKI_I - DIKI_UNKNOWN] = SDLK_i;
106 keymap[DIKI_J - DIKI_UNKNOWN] = SDLK_j;
107 keymap[DIKI_K - DIKI_UNKNOWN] = SDLK_k;
108 keymap[DIKI_L - DIKI_UNKNOWN] = SDLK_l;
109 keymap[DIKI_M - DIKI_UNKNOWN] = SDLK_m;
110 keymap[DIKI_N - DIKI_UNKNOWN] = SDLK_n;
111 keymap[DIKI_O - DIKI_UNKNOWN] = SDLK_o;
112 keymap[DIKI_P - DIKI_UNKNOWN] = SDLK_p;
113 keymap[DIKI_Q - DIKI_UNKNOWN] = SDLK_q;
114 keymap[DIKI_R - DIKI_UNKNOWN] = SDLK_r;
115 keymap[DIKI_S - DIKI_UNKNOWN] = SDLK_s;
116 keymap[DIKI_T - DIKI_UNKNOWN] = SDLK_t;
117 keymap[DIKI_U - DIKI_UNKNOWN] = SDLK_u;
118 keymap[DIKI_V - DIKI_UNKNOWN] = SDLK_v;
119 keymap[DIKI_W - DIKI_UNKNOWN] = SDLK_w;
120 keymap[DIKI_X - DIKI_UNKNOWN] = SDLK_x;
121 keymap[DIKI_Y - DIKI_UNKNOWN] = SDLK_y;
122 keymap[DIKI_Z - DIKI_UNKNOWN] = SDLK_z;
123
124 keymap[DIKI_0 - DIKI_UNKNOWN] = SDLK_0;
125 keymap[DIKI_1 - DIKI_UNKNOWN] = SDLK_1;
126 keymap[DIKI_2 - DIKI_UNKNOWN] = SDLK_2;
127 keymap[DIKI_3 - DIKI_UNKNOWN] = SDLK_3;
128 keymap[DIKI_4 - DIKI_UNKNOWN] = SDLK_4;
129 keymap[DIKI_5 - DIKI_UNKNOWN] = SDLK_5;
130 keymap[DIKI_6 - DIKI_UNKNOWN] = SDLK_6;
131 keymap[DIKI_7 - DIKI_UNKNOWN] = SDLK_7;
132 keymap[DIKI_8 - DIKI_UNKNOWN] = SDLK_8;
133 keymap[DIKI_9 - DIKI_UNKNOWN] = SDLK_9;
134
135 keymap[DIKI_F1 - DIKI_UNKNOWN] = SDLK_F1;
136 keymap[DIKI_F2 - DIKI_UNKNOWN] = SDLK_F2;
137 keymap[DIKI_F3 - DIKI_UNKNOWN] = SDLK_F3;
138 keymap[DIKI_F4 - DIKI_UNKNOWN] = SDLK_F4;
139 keymap[DIKI_F5 - DIKI_UNKNOWN] = SDLK_F5;
140 keymap[DIKI_F6 - DIKI_UNKNOWN] = SDLK_F6;
141 keymap[DIKI_F7 - DIKI_UNKNOWN] = SDLK_F7;
142 keymap[DIKI_F8 - DIKI_UNKNOWN] = SDLK_F8;
143 keymap[DIKI_F9 - DIKI_UNKNOWN] = SDLK_F9;
144 keymap[DIKI_F10 - DIKI_UNKNOWN] = SDLK_F10;
145 keymap[DIKI_F11 - DIKI_UNKNOWN] = SDLK_F11;
146 keymap[DIKI_F12 - DIKI_UNKNOWN] = SDLK_F12;
147
148 keymap[DIKI_ESCAPE - DIKI_UNKNOWN] = SDLK_ESCAPE;
149 keymap[DIKI_LEFT - DIKI_UNKNOWN] = SDLK_LEFT;
150 keymap[DIKI_RIGHT - DIKI_UNKNOWN] = SDLK_RIGHT;
151 keymap[DIKI_UP - DIKI_UNKNOWN] = SDLK_UP;
152 keymap[DIKI_DOWN - DIKI_UNKNOWN] = SDLK_DOWN;
153 keymap[DIKI_CONTROL_L - DIKI_UNKNOWN] = SDLK_LCTRL;
154 keymap[DIKI_CONTROL_R - DIKI_UNKNOWN] = SDLK_RCTRL;
155 keymap[DIKI_SHIFT_L - DIKI_UNKNOWN] = SDLK_LSHIFT;
156 keymap[DIKI_SHIFT_R - DIKI_UNKNOWN] = SDLK_RSHIFT;
157 keymap[DIKI_ALT_L - DIKI_UNKNOWN] = SDLK_LALT;
158 keymap[DIKI_ALT_R - DIKI_UNKNOWN] = SDLK_RALT;
159 keymap[DIKI_TAB - DIKI_UNKNOWN] = SDLK_TAB;
160 keymap[DIKI_ENTER - DIKI_UNKNOWN] = SDLK_RETURN;
161 keymap[DIKI_SPACE - DIKI_UNKNOWN] = SDLK_SPACE;
162 keymap[DIKI_BACKSPACE - DIKI_UNKNOWN] = SDLK_BACKSPACE;
163 keymap[DIKI_INSERT - DIKI_UNKNOWN] = SDLK_INSERT;
164 keymap[DIKI_DELETE - DIKI_UNKNOWN] = SDLK_DELETE;
165 keymap[DIKI_HOME - DIKI_UNKNOWN] = SDLK_HOME;
166 keymap[DIKI_END - DIKI_UNKNOWN] = SDLK_END;
167 keymap[DIKI_PAGE_UP - DIKI_UNKNOWN] = SDLK_PAGEUP;
168 keymap[DIKI_PAGE_DOWN - DIKI_UNKNOWN] = SDLK_PAGEDOWN;
169 keymap[DIKI_CAPS_LOCK - DIKI_UNKNOWN] = SDLK_CAPSLOCK;
170 keymap[DIKI_NUM_LOCK - DIKI_UNKNOWN] = SDLK_NUMLOCK;
171 keymap[DIKI_SCROLL_LOCK - DIKI_UNKNOWN] = SDLK_SCROLLOCK;
172 keymap[DIKI_PRINT - DIKI_UNKNOWN] = SDLK_PRINT;
173 keymap[DIKI_PAUSE - DIKI_UNKNOWN] = SDLK_PAUSE;
174 keymap[DIKI_KP_DIV - DIKI_UNKNOWN] = SDLK_KP_DIVIDE;
175 keymap[DIKI_KP_MULT - DIKI_UNKNOWN] = SDLK_KP_MULTIPLY;
176 keymap[DIKI_KP_MINUS - DIKI_UNKNOWN] = SDLK_KP_MINUS;
177 keymap[DIKI_KP_PLUS - DIKI_UNKNOWN] = SDLK_KP_PLUS;
178 keymap[DIKI_KP_ENTER - DIKI_UNKNOWN] = SDLK_KP_ENTER;
179 }
180
181
DirectFB_TranslateKey(DFBInputEvent * ev,SDL_keysym * keysym)182 static SDL_keysym *DirectFB_TranslateKey (DFBInputEvent *ev, SDL_keysym *keysym)
183 {
184 /* Set the keysym information */
185 keysym->scancode = ev->key_id;
186 keysym->mod = KMOD_NONE; /* FIXME */
187 keysym->unicode = (DFB_KEY_TYPE (ev->key_symbol) == DIKT_UNICODE) ? ev->key_symbol : 0;
188
189 if (ev->key_symbol > 0 && ev->key_symbol < 128)
190 keysym->sym = ev->key_symbol;
191 else
192 keysym->sym = keymap[ev->key_id - DIKI_UNKNOWN];
193
194 return keysym;
195 }
196
DirectFB_TranslateButton(DFBInputEvent * ev)197 static int DirectFB_TranslateButton (DFBInputEvent *ev)
198 {
199 switch (ev->button)
200 {
201 case DIBI_LEFT:
202 return 1;
203 case DIBI_MIDDLE:
204 return 2;
205 case DIBI_RIGHT:
206 return 3;
207 default:
208 return 0;
209 }
210 }
211