Mercurial > sdl-ios-xcode
annotate src/video/aalib/SDL_aaevents.c @ 746:72ef7ce609ef
Greatly simplified the SDL CPU info code
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 24 Nov 2003 09:22:12 +0000 |
| parents | f6ffac90895c |
| children | b8d311d90021 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
297
f6ffac90895c
Updated copyright information for 2002
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 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 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
|
20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* Handle the event stream, converting AA events into SDL events */ | |
| 29 | |
| 30 #include <stdio.h> | |
| 31 | |
| 32 #include <aalib.h> | |
| 33 | |
| 34 #include "SDL.h" | |
| 35 #include "SDL_sysevents.h" | |
| 36 #include "SDL_events_c.h" | |
| 37 #include "SDL_aavideo.h" | |
| 38 #include "SDL_aaevents_c.h" | |
| 39 | |
| 40 /* The translation tables from a console scancode to a SDL keysym */ | |
| 41 static SDLKey keymap[401]; | |
| 42 | |
| 43 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); | |
| 44 | |
| 45 | |
| 46 void AA_PumpEvents(_THIS) | |
| 47 { | |
| 48 int posted = 0; | |
| 49 int mouse_button, mouse_x, mouse_y; | |
| 50 int evt; | |
| 51 SDL_keysym keysym; | |
| 52 | |
| 53 static int prev_button = -1, prev_x = -1, prev_y = -1; | |
| 54 | |
| 55 if( ! this->screen ) /* Wait till we got the screen initialized */ | |
| 56 return; | |
| 57 | |
| 58 do { | |
| 59 posted = 0; | |
| 60 /* Gather events */ | |
| 61 | |
| 62 /* Get mouse status */ | |
| 63 SDL_mutexP(AA_mutex); | |
| 64 aa_getmouse (AA_context, &mouse_x, &mouse_y, &mouse_button); | |
| 65 SDL_mutexV(AA_mutex); | |
| 66 mouse_x = mouse_x * this->screen->w / aa_scrwidth (AA_context); | |
| 67 mouse_y = mouse_y * this->screen->h / aa_scrheight (AA_context); | |
| 68 | |
| 69 /* Compare against previous state and generate events */ | |
| 70 if( prev_button != mouse_button ) { | |
| 71 if( mouse_button & AA_BUTTON1 ) { | |
| 72 if ( ! (prev_button & AA_BUTTON1) ) { | |
| 73 posted += SDL_PrivateMouseButton(SDL_PRESSED, 1, 0, 0); | |
| 74 } | |
| 75 } else { | |
| 76 if ( prev_button & AA_BUTTON1 ) { | |
| 77 posted += SDL_PrivateMouseButton(SDL_RELEASED, 1, 0, 0); | |
| 78 } | |
| 79 } | |
| 80 if( mouse_button & AA_BUTTON2 ) { | |
| 81 if ( ! (prev_button & AA_BUTTON2) ) { | |
| 82 posted += SDL_PrivateMouseButton(SDL_PRESSED, 2, 0, 0); | |
| 83 } | |
| 84 } else { | |
| 85 if ( prev_button & AA_BUTTON2 ) { | |
| 86 posted += SDL_PrivateMouseButton(SDL_RELEASED, 2, 0, 0); | |
| 87 } | |
| 88 } | |
| 89 if( mouse_button & AA_BUTTON3 ) { | |
| 90 if ( ! (prev_button & AA_BUTTON3) ) { | |
| 91 posted += SDL_PrivateMouseButton(SDL_PRESSED, 3, 0, 0); | |
| 92 } | |
| 93 } else { | |
| 94 if ( prev_button & AA_BUTTON3 ) { | |
| 95 posted += SDL_PrivateMouseButton(SDL_RELEASED, 3, 0, 0); | |
| 96 } | |
| 97 } | |
| 98 } | |
| 99 if ( prev_x != mouse_x || prev_y != mouse_y ) { | |
| 100 posted += SDL_PrivateMouseMotion(0, 0, mouse_x, mouse_y); | |
| 101 } | |
| 102 | |
| 103 prev_button = mouse_button; | |
| 104 prev_x = mouse_x; prev_y = mouse_y; | |
| 105 | |
| 106 /* Get keyboard event */ | |
| 107 SDL_mutexP(AA_mutex); | |
| 108 evt = aa_getevent(AA_context, 0); | |
| 109 SDL_mutexV(AA_mutex); | |
| 110 if ( (evt > AA_NONE) && (evt < AA_RELEASE) && (evt != AA_MOUSE) && (evt != AA_RESIZE) ) { | |
| 111 /* Key pressed */ | |
| 112 /* printf("Key pressed: %d (%c)\n", evt, evt); */ | |
| 113 posted += SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(evt, &keysym)); | |
| 114 } else if ( evt >= AA_RELEASE ) { | |
| 115 /* Key released */ | |
| 116 evt &= ~AA_RELEASE; | |
| 117 /* printf("Key released: %d (%c)\n", evt, evt); */ | |
| 118 posted += SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(evt, &keysym)); | |
| 119 } | |
| 120 } while ( posted ); | |
| 121 } | |
| 122 | |
| 123 void AA_InitOSKeymap(_THIS) | |
| 124 { | |
| 125 int i; | |
| 126 static const char *std_keys = " 01234567890&#'()_-|$*+-=/\\:;.,!?<>{}[]@~%^\x9"; | |
| 127 const char *std; | |
| 128 | |
| 129 /* Initialize the AAlib key translation table */ | |
| 130 for ( i=0; i<SDL_TABLESIZE(keymap); ++i ) | |
| 131 keymap[i] = SDLK_UNKNOWN; | |
| 132 | |
| 133 keymap[AA_ESC] = SDLK_ESCAPE; | |
| 134 keymap[AA_UP] = SDLK_UP; | |
| 135 keymap[AA_DOWN] = SDLK_DOWN; | |
| 136 keymap[AA_LEFT] = SDLK_LEFT; | |
| 137 keymap[AA_RIGHT] = SDLK_RIGHT; | |
| 138 | |
| 139 /* Alphabet keys */ | |
| 140 for ( i = 0; i<26; ++i ){ | |
| 141 keymap['a' + i] = SDLK_a+i; | |
| 142 keymap['A' + i] = SDLK_a+i; | |
| 143 } | |
| 144 /* Function keys */ | |
| 145 for ( i = 0; i<12; ++i ){ | |
| 146 keymap[334 + i] = SDLK_F1+i; | |
| 147 } | |
| 148 /* Keys that have the same symbols and don't have to be translated */ | |
| 149 for( std = std_keys; *std; std ++ ) { | |
| 150 keymap[*std] = *std; | |
| 151 } | |
| 152 | |
| 153 keymap[13] = SDLK_RETURN; | |
| 154 keymap[AA_BACKSPACE] = SDLK_BACKSPACE; | |
| 155 | |
| 156 keymap[369] = SDLK_LSHIFT; | |
| 157 keymap[370] = SDLK_RSHIFT; | |
| 158 keymap[371] = SDLK_LCTRL; | |
| 159 keymap[372] = SDLK_RCTRL; | |
| 160 keymap[377] = SDLK_LALT; | |
| 161 keymap[270] = SDLK_RALT; | |
| 162 keymap[271] = SDLK_NUMLOCK; | |
| 163 keymap[373] = SDLK_CAPSLOCK; | |
| 164 keymap[164] = SDLK_SCROLLOCK; | |
| 165 | |
| 166 keymap[243] = SDLK_INSERT; | |
| 167 keymap[304] = SDLK_DELETE; | |
| 168 keymap[224] = SDLK_HOME; | |
| 169 keymap[231] = SDLK_END; | |
| 170 keymap[229] = SDLK_PAGEUP; | |
| 171 keymap[230] = SDLK_PAGEDOWN; | |
| 172 | |
| 173 keymap[241] = SDLK_PRINT; | |
| 174 keymap[163] = SDLK_BREAK; | |
| 175 | |
| 176 keymap[302] = SDLK_KP0; | |
| 177 keymap[300] = SDLK_KP1; | |
| 178 keymap[297] = SDLK_KP2; | |
| 179 keymap[299] = SDLK_KP3; | |
| 180 keymap[294] = SDLK_KP4; | |
| 181 keymap[301] = SDLK_KP5; | |
| 182 keymap[296] = SDLK_KP6; | |
| 183 keymap[293] = SDLK_KP7; | |
| 184 keymap[295] = SDLK_KP8; | |
| 185 keymap[298] = SDLK_KP9; | |
| 186 } | |
| 187 | |
| 188 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) | |
| 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 } |