diff options
Diffstat (limited to 'apps/plugins/sdl/src/video/aalib/SDL_aaevents.c')
-rw-r--r-- | apps/plugins/sdl/src/video/aalib/SDL_aaevents.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/video/aalib/SDL_aaevents.c b/apps/plugins/sdl/src/video/aalib/SDL_aaevents.c new file mode 100644 index 0000000000..a26ab2d0e1 --- /dev/null +++ b/apps/plugins/sdl/src/video/aalib/SDL_aaevents.c | |||
@@ -0,0 +1,202 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 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 AA events into SDL events */ | ||
25 | |||
26 | #include <stdio.h> | ||
27 | |||
28 | #include <aalib.h> | ||
29 | |||
30 | #include "SDL.h" | ||
31 | #include "../../events/SDL_sysevents.h" | ||
32 | #include "../../events/SDL_events_c.h" | ||
33 | #include "SDL_aavideo.h" | ||
34 | #include "SDL_aaevents_c.h" | ||
35 | |||
36 | /* The translation tables from a console scancode to a SDL keysym */ | ||
37 | static SDLKey keymap[401]; | ||
38 | |||
39 | static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); | ||
40 | |||
41 | |||
42 | void AA_PumpEvents(_THIS) | ||
43 | { | ||
44 | int posted = 0; | ||
45 | int mouse_button, mouse_x, mouse_y; | ||
46 | int evt; | ||
47 | SDL_keysym keysym; | ||
48 | |||
49 | static int prev_button = -1, prev_x = -1, prev_y = -1; | ||
50 | |||
51 | if( ! this->screen ) /* Wait till we got the screen initialized */ | ||
52 | return; | ||
53 | |||
54 | do { | ||
55 | posted = 0; | ||
56 | /* Gather events */ | ||
57 | |||
58 | /* Get mouse status */ | ||
59 | SDL_mutexP(AA_mutex); | ||
60 | aa_getmouse (AA_context, &mouse_x, &mouse_y, &mouse_button); | ||
61 | SDL_mutexV(AA_mutex); | ||
62 | mouse_x = mouse_x * this->screen->w / aa_scrwidth (AA_context); | ||
63 | mouse_y = mouse_y * this->screen->h / aa_scrheight (AA_context); | ||
64 | |||
65 | /* Compare against previous state and generate events */ | ||
66 | if( prev_button != mouse_button ) { | ||
67 | if( mouse_button & AA_BUTTON1 ) { | ||
68 | if ( ! (prev_button & AA_BUTTON1) ) { | ||
69 | posted += SDL_PrivateMouseButton(SDL_PRESSED, 1, 0, 0); | ||
70 | } | ||
71 | } else { | ||
72 | if ( prev_button & AA_BUTTON1 ) { | ||
73 | posted += SDL_PrivateMouseButton(SDL_RELEASED, 1, 0, 0); | ||
74 | } | ||
75 | } | ||
76 | if( mouse_button & AA_BUTTON2 ) { | ||
77 | if ( ! (prev_button & AA_BUTTON2) ) { | ||
78 | posted += SDL_PrivateMouseButton(SDL_PRESSED, 2, 0, 0); | ||
79 | } | ||
80 | } else { | ||
81 | if ( prev_button & AA_BUTTON2 ) { | ||
82 | posted += SDL_PrivateMouseButton(SDL_RELEASED, 2, 0, 0); | ||
83 | } | ||
84 | } | ||
85 | if( mouse_button & AA_BUTTON3 ) { | ||
86 | if ( ! (prev_button & AA_BUTTON3) ) { | ||
87 | posted += SDL_PrivateMouseButton(SDL_PRESSED, 3, 0, 0); | ||
88 | } | ||
89 | } else { | ||
90 | if ( prev_button & AA_BUTTON3 ) { | ||
91 | posted += SDL_PrivateMouseButton(SDL_RELEASED, 3, 0, 0); | ||
92 | } | ||
93 | } | ||
94 | } | ||
95 | if ( prev_x != mouse_x || prev_y != mouse_y ) { | ||
96 | posted += SDL_PrivateMouseMotion(0, 0, mouse_x, mouse_y); | ||
97 | } | ||
98 | |||
99 | prev_button = mouse_button; | ||
100 | prev_x = mouse_x; prev_y = mouse_y; | ||
101 | |||
102 | /* Get keyboard event */ | ||
103 | SDL_mutexP(AA_mutex); | ||
104 | evt = aa_getevent(AA_context, 0); | ||
105 | SDL_mutexV(AA_mutex); | ||
106 | if ( (evt > AA_NONE) && (evt < AA_RELEASE) && (evt != AA_MOUSE) && (evt != AA_RESIZE) ) { | ||
107 | /* Key pressed */ | ||
108 | /* printf("Key pressed: %d (%c)\n", evt, evt); */ | ||
109 | posted += SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(evt, &keysym)); | ||
110 | } else if ( evt >= AA_RELEASE ) { | ||
111 | /* Key released */ | ||
112 | evt &= ~AA_RELEASE; | ||
113 | /* printf("Key released: %d (%c)\n", evt, evt); */ | ||
114 | posted += SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(evt, &keysym)); | ||
115 | } | ||
116 | } while ( posted ); | ||
117 | } | ||
118 | |||
119 | void AA_InitOSKeymap(_THIS) | ||
120 | { | ||
121 | int i; | ||
122 | static const char *std_keys = " 01234567890&#'()_-|$*+-=/\\:;.,!?<>{}[]@~%^\x9"; | ||
123 | const char *std; | ||
124 | |||
125 | /* Initialize the AAlib key translation table */ | ||
126 | for ( i=0; i<SDL_arraysize(keymap); ++i ) | ||
127 | keymap[i] = SDLK_UNKNOWN; | ||
128 | |||
129 | /* Alphabet keys */ | ||
130 | for ( i = 0; i<26; ++i ){ | ||
131 | keymap['a' + i] = SDLK_a+i; | ||
132 | keymap['A' + i] = SDLK_a+i; | ||
133 | } | ||
134 | /* Function keys */ | ||
135 | for ( i = 0; i<12; ++i ){ | ||
136 | keymap[334 + i] = SDLK_F1+i; | ||
137 | } | ||
138 | /* Keys that have the same symbols and don't have to be translated */ | ||
139 | for( std = std_keys; *std; std ++ ) { | ||
140 | keymap[*std] = *std; | ||
141 | } | ||
142 | |||
143 | keymap[13] = SDLK_RETURN; | ||
144 | keymap[AA_BACKSPACE] = SDLK_BACKSPACE; | ||
145 | |||
146 | keymap[369] = SDLK_LSHIFT; | ||
147 | keymap[370] = SDLK_RSHIFT; | ||
148 | keymap[371] = SDLK_LCTRL; | ||
149 | keymap[372] = SDLK_RCTRL; | ||
150 | keymap[377] = SDLK_LALT; | ||
151 | keymap[270] = SDLK_RALT; | ||
152 | keymap[271] = SDLK_NUMLOCK; | ||
153 | keymap[373] = SDLK_CAPSLOCK; | ||
154 | keymap[164] = SDLK_SCROLLOCK; | ||
155 | |||
156 | keymap[243] = SDLK_INSERT; | ||
157 | keymap[304] = SDLK_DELETE; | ||
158 | keymap[224] = SDLK_HOME; | ||
159 | keymap[231] = SDLK_END; | ||
160 | keymap[229] = SDLK_PAGEUP; | ||
161 | keymap[230] = SDLK_PAGEDOWN; | ||
162 | |||
163 | keymap[241] = SDLK_PRINT; | ||
164 | keymap[163] = SDLK_BREAK; | ||
165 | |||
166 | keymap[302] = SDLK_KP0; | ||
167 | keymap[300] = SDLK_KP1; | ||
168 | keymap[297] = SDLK_KP2; | ||
169 | keymap[299] = SDLK_KP3; | ||
170 | keymap[294] = SDLK_KP4; | ||
171 | keymap[301] = SDLK_KP5; | ||
172 | keymap[296] = SDLK_KP6; | ||
173 | keymap[293] = SDLK_KP7; | ||
174 | keymap[295] = SDLK_KP8; | ||
175 | keymap[298] = SDLK_KP9; | ||
176 | |||
177 | keymap[AA_ESC] = SDLK_ESCAPE; | ||
178 | keymap[AA_UP] = SDLK_UP; | ||
179 | keymap[AA_DOWN] = SDLK_DOWN; | ||
180 | keymap[AA_LEFT] = SDLK_LEFT; | ||
181 | keymap[AA_RIGHT] = SDLK_RIGHT; | ||
182 | } | ||
183 | |||
184 | static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) | ||
185 | { | ||
186 | /* Sanity check */ | ||
187 | if ( scancode >= SDL_arraysize(keymap) ) | ||
188 | scancode = AA_UNKNOWN; | ||
189 | |||
190 | /* Set the keysym information */ | ||
191 | keysym->scancode = scancode; | ||
192 | keysym->sym = keymap[scancode]; | ||
193 | keysym->mod = KMOD_NONE; | ||
194 | |||
195 | /* If UNICODE is on, get the UNICODE value for the key */ | ||
196 | keysym->unicode = 0; | ||
197 | if ( SDL_TranslateUNICODE ) { | ||
198 | /* Populate the unicode field with the ASCII value */ | ||
199 | keysym->unicode = scancode; | ||
200 | } | ||
201 | return(keysym); | ||
202 | } | ||