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 | #include "SDL.h" |
25 | #include "../../events/SDL_sysevents.h" |
26 | #include "../../events/SDL_events_c.h" |
27 | #include "SDL_dcvideo.h" |
28 | #include "SDL_dcevents_c.h" |
29 | |
30 | #include <dc/maple.h> |
31 | #include <dc/maple/mouse.h> |
32 | #include <dc/maple/keyboard.h> |
33 | |
34 | const static unsigned short sdl_key[]= { |
35 | /*0*/ 0, 0, 0, 0, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', |
36 | 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', |
37 | 'u', 'v', 'w', 'x', 'y', 'z', |
38 | /*1e*/ '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', |
39 | /*28*/ SDLK_RETURN, SDLK_ESCAPE, SDLK_BACKSPACE, SDLK_TAB, SDLK_SPACE, SDLK_MINUS, SDLK_PLUS, SDLK_LEFTBRACKET, |
40 | SDLK_RIGHTBRACKET, SDLK_BACKSLASH , 0, SDLK_SEMICOLON, SDLK_QUOTE, |
41 | /*35*/ '~', SDLK_COMMA, SDLK_PERIOD, SDLK_SLASH, SDLK_CAPSLOCK, |
42 | SDLK_F1, SDLK_F2, SDLK_F3, SDLK_F4, SDLK_F5, SDLK_F6, SDLK_F7, SDLK_F8, SDLK_F9, SDLK_F10, SDLK_F11, SDLK_F12, |
43 | /*46*/ SDLK_PRINT, SDLK_SCROLLOCK, SDLK_PAUSE, SDLK_INSERT, SDLK_HOME, SDLK_PAGEUP, SDLK_DELETE, SDLK_END, SDLK_PAGEDOWN, SDLK_RIGHT, SDLK_LEFT, SDLK_DOWN, SDLK_UP, |
44 | /*53*/ SDLK_NUMLOCK, SDLK_KP_DIVIDE, SDLK_KP_MULTIPLY, SDLK_KP_MINUS, SDLK_KP_PLUS, SDLK_KP_ENTER, |
45 | SDLK_KP1, SDLK_KP2, SDLK_KP3, SDLK_KP4, SDLK_KP5, SDLK_KP6, |
46 | /*5f*/ SDLK_KP7, SDLK_KP8, SDLK_KP9, SDLK_KP0, SDLK_KP_PERIOD, 0 /* S3 */ |
47 | }; |
48 | |
49 | const static unsigned short sdl_shift[] = { |
50 | SDLK_LCTRL,SDLK_LSHIFT,SDLK_LALT,0 /* S1 */, |
51 | SDLK_RCTRL,SDLK_RSHIFT,SDLK_RALT,0 /* S2 */, |
52 | }; |
53 | |
54 | #define MOUSE_WHEELUP (1<<4) |
55 | #define MOUSE_WHEELDOWN (1<<5) |
56 | |
57 | static void mouse_update(void) |
58 | { |
59 | const static char sdl_mousebtn[] = { |
60 | MOUSE_LEFTBUTTON, |
61 | MOUSE_RIGHTBUTTON, |
62 | MOUSE_SIDEBUTTON, |
63 | MOUSE_WHEELUP, |
64 | MOUSE_WHEELDOWN |
65 | }; |
66 | |
67 | uint8 addr; |
68 | mouse_cond_t cond; |
69 | |
70 | static int prev_buttons; |
71 | int buttons,changed; |
72 | int i; |
73 | |
74 | if ((addr = maple_first_mouse())==0 || mouse_get_cond(addr, &cond)<0) return; |
75 | |
76 | buttons = cond.buttons^0xff; |
77 | if (cond.dz<0) buttons|=MOUSE_WHEELUP; |
78 | if (cond.dz>0) buttons|=MOUSE_WHEELDOWN; |
79 | |
80 | if (cond.dx||cond.dy) SDL_PrivateMouseMotion(0,1,cond.dx,cond.dy); |
81 | |
82 | changed = buttons^prev_buttons; |
83 | for(i=0;i<sizeof(sdl_mousebtn);i++) { |
84 | if (changed & sdl_mousebtn[i]) { |
85 | SDL_PrivateMouseButton((buttons & sdl_mousebtn[i])?SDL_PRESSED:SDL_RELEASED,i,0,0); |
86 | } |
87 | } |
88 | prev_buttons = buttons; |
89 | } |
90 | |
91 | static void keyboard_update(void) |
92 | { |
93 | static kbd_state_t old_state; |
94 | static uint8 old_addr; |
95 | |
96 | kbd_state_t *state; |
97 | uint8 addr; |
98 | int port,unit; |
99 | |
100 | int shiftkeys; |
101 | SDL_keysym keysym; |
102 | |
103 | int i; |
104 | |
105 | addr = maple_first_kb(); |
106 | |
107 | if (addr==0) return; |
108 | |
109 | if (addr!=old_addr) { |
110 | old_addr = addr; |
111 | SDL_memset(&old_state,0,sizeof(old_state)); |
112 | } |
113 | |
114 | maple_raddr(addr,&port,&unit); |
115 | |
116 | state = maple_dev_state(port,unit); |
117 | if (!state) return; |
118 | |
119 | shiftkeys = state->shift_keys ^ old_state.shift_keys; |
120 | for(i=0;i<sizeof(sdl_shift);i++) { |
121 | if ((shiftkeys>>i)&1) { |
122 | keysym.sym = sdl_shift[i]; |
123 | SDL_PrivateKeyboard(((state->shift_keys>>i)&1)?SDL_PRESSED:SDL_RELEASED,&keysym); |
124 | } |
125 | } |
126 | |
127 | for(i=0;i<sizeof(sdl_key);i++) { |
128 | if (state->matrix[i]!=old_state.matrix[i]) { |
129 | int key = sdl_key[i]; |
130 | if (key) { |
131 | keysym.sym = key; |
132 | SDL_PrivateKeyboard(state->matrix[i]?SDL_PRESSED:SDL_RELEASED,&keysym); |
133 | } |
134 | } |
135 | } |
136 | |
137 | old_state = *state; |
138 | } |
139 | |
140 | void DC_PumpEvents(_THIS) |
141 | { |
142 | keyboard_update(); |
143 | mouse_update(); |
144 | } |
145 | |
146 | void DC_InitOSKeymap(_THIS) |
147 | { |
148 | /* do nothing. */ |
149 | } |
150 | |
151 | /* end of SDL_dcevents.c ... */ |
152 | |