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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
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| 3 | Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga |
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| 4 | |||
| 5 | This library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Library General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2 of the License, or (at your option) any later version. |
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| 9 | |||
| 10 | This library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Library General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU Library General Public |
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| 16 | License along with this library; if not, write to the Free |
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| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | |||
| 19 | Sam Lantinga |
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| 20 | slouken@devolution.com |
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| 21 | */ |
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| 22 | |||
| 23 | |||
| 24 | /* General keyboard handling code for SDL */ |
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| 25 | |||
| 26 | #include |
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| 27 | #include |
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| 28 | #include |
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| 29 | #include |
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| 30 | |||
| 31 | #include "SDL_error.h" |
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| 32 | #include "SDL_events.h" |
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| 33 | #include "SDL_timer.h" |
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| 34 | #include "SDL_events_c.h" |
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| 35 | #include "SDL_sysevents.h" |
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| 36 | |||
| 37 | |||
| 38 | /* Global keystate information */ |
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| 39 | static Uint8 SDL_KeyState[SDLK_LAST]; |
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| 40 | static SDLMod SDL_ModState; |
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| 41 | int SDL_TranslateUNICODE = 0; |
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| 42 | |||
| 43 | static char *keynames[SDLK_LAST]; /* Array of keycode names */ |
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| 44 | |||
| 45 | /* |
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| 46 | * jk 991215 - added |
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| 47 | */ |
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| 48 | struct { |
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| 49 | int firsttime; /* if we check against the delay or repeat value */ |
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| 50 | int delay; /* the delay before we start repeating */ |
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| 51 | int interval; /* the delay between key repeat events */ |
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| 52 | Uint32 timestamp; /* the time the first keydown event occurred */ |
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| 53 | |||
| 54 | SDL_Event evt; /* the event we are supposed to repeat */ |
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| 55 | } SDL_KeyRepeat; |
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| 56 | |||
| 57 | /* Public functions */ |
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| 58 | int SDL_KeyboardInit(void) |
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| 59 | { |
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| 60 | SDL_VideoDevice *video = current_video; |
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| 61 | SDL_VideoDevice *this = current_video; |
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| 62 | Uint16 i; |
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| 63 | |||
| 64 | /* Set default mode of UNICODE translation */ |
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| 65 | SDL_EnableUNICODE(DEFAULT_UNICODE_TRANSLATION); |
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| 66 | |||
| 67 | /* Initialize the tables */ |
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| 68 | SDL_ModState = KMOD_NONE; |
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| 69 | for ( i=0; i |
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| 70 | keynames[i] = NULL; |
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| 71 | for ( i=0; i |
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| 72 | SDL_KeyState[i] = SDL_RELEASED; |
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| 73 | video->InitOSKeymap(this); |
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| 74 | |||
| 75 | SDL_EnableKeyRepeat(0, 0); |
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| 76 | |||
| 77 | /* Fill in the blanks in keynames */ |
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| 78 | keynames[SDLK_BACKSPACE] = "backspace"; |
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| 79 | keynames[SDLK_TAB] = "tab"; |
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| 80 | keynames[SDLK_CLEAR] = "clear"; |
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| 81 | keynames[SDLK_RETURN] = "return"; |
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| 82 | keynames[SDLK_PAUSE] = "pause"; |
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| 83 | keynames[SDLK_ESCAPE] = "escape"; |
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| 84 | keynames[SDLK_SPACE] = "space"; |
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| 85 | keynames[SDLK_EXCLAIM] = "!"; |
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| 86 | keynames[SDLK_QUOTEDBL] = "\""; |
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| 87 | keynames[SDLK_HASH] = "#"; |
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| 88 | keynames[SDLK_DOLLAR] = "$"; |
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| 89 | keynames[SDLK_AMPERSAND] = "&"; |
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| 90 | keynames[SDLK_QUOTE] = "'"; |
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| 91 | keynames[SDLK_LEFTPAREN] = "("; |
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| 92 | keynames[SDLK_RIGHTPAREN] = ")"; |
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| 93 | keynames[SDLK_ASTERISK] = "*"; |
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| 94 | keynames[SDLK_PLUS] = "+"; |
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| 95 | keynames[SDLK_COMMA] = ","; |
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| 96 | keynames[SDLK_MINUS] = "-"; |
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| 97 | keynames[SDLK_PERIOD] = "."; |
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| 98 | keynames[SDLK_SLASH] = "/"; |
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| 99 | keynames[SDLK_0] = "0"; |
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| 100 | keynames[SDLK_1] = "1"; |
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| 101 | keynames[SDLK_2] = "2"; |
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| 102 | keynames[SDLK_3] = "3"; |
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| 103 | keynames[SDLK_4] = "4"; |
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| 104 | keynames[SDLK_5] = "5"; |
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| 105 | keynames[SDLK_6] = "6"; |
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| 106 | keynames[SDLK_7] = "7"; |
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| 107 | keynames[SDLK_8] = "8"; |
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| 108 | keynames[SDLK_9] = "9"; |
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| 109 | keynames[SDLK_COLON] = ":"; |
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| 110 | keynames[SDLK_SEMICOLON] = ";"; |
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| 111 | keynames[SDLK_LESS] = "<"; |
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| 112 | keynames[SDLK_EQUALS] = "="; |
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| 113 | keynames[SDLK_GREATER] = ">"; |
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| 114 | keynames[SDLK_QUESTION] = "?"; |
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| 115 | keynames[SDLK_AT] = "@"; |
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| 116 | keynames[SDLK_LEFTBRACKET] = "["; |
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| 117 | keynames[SDLK_BACKSLASH] = "\\"; |
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| 118 | keynames[SDLK_RIGHTBRACKET] = "]"; |
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| 119 | keynames[SDLK_CARET] = "^"; |
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| 120 | keynames[SDLK_UNDERSCORE] = "_"; |
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| 121 | keynames[SDLK_BACKQUOTE] = "`"; |
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| 122 | keynames[SDLK_a] = "a"; |
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| 123 | keynames[SDLK_b] = "b"; |
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| 124 | keynames[SDLK_c] = "c"; |
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| 125 | keynames[SDLK_d] = "d"; |
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| 126 | keynames[SDLK_e] = "e"; |
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| 127 | keynames[SDLK_f] = "f"; |
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| 128 | keynames[SDLK_g] = "g"; |
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| 129 | keynames[SDLK_h] = "h"; |
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| 130 | keynames[SDLK_i] = "i"; |
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| 131 | keynames[SDLK_j] = "j"; |
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| 132 | keynames[SDLK_k] = "k"; |
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| 133 | keynames[SDLK_l] = "l"; |
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| 134 | keynames[SDLK_m] = "m"; |
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| 135 | keynames[SDLK_n] = "n"; |
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| 136 | keynames[SDLK_o] = "o"; |
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| 137 | keynames[SDLK_p] = "p"; |
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| 138 | keynames[SDLK_q] = "q"; |
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| 139 | keynames[SDLK_r] = "r"; |
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| 140 | keynames[SDLK_s] = "s"; |
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| 141 | keynames[SDLK_t] = "t"; |
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| 142 | keynames[SDLK_u] = "u"; |
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| 143 | keynames[SDLK_v] = "v"; |
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| 144 | keynames[SDLK_w] = "w"; |
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| 145 | keynames[SDLK_x] = "x"; |
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| 146 | keynames[SDLK_y] = "y"; |
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| 147 | keynames[SDLK_z] = "z"; |
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| 148 | keynames[SDLK_DELETE] = "delete"; |
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| 149 | |||
| 150 | keynames[SDLK_WORLD_0] = "world 0"; |
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| 151 | keynames[SDLK_WORLD_1] = "world 1"; |
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| 152 | keynames[SDLK_WORLD_2] = "world 2"; |
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| 153 | keynames[SDLK_WORLD_3] = "world 3"; |
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| 154 | keynames[SDLK_WORLD_4] = "world 4"; |
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| 155 | keynames[SDLK_WORLD_5] = "world 5"; |
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| 156 | keynames[SDLK_WORLD_6] = "world 6"; |
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| 157 | keynames[SDLK_WORLD_7] = "world 7"; |
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| 158 | keynames[SDLK_WORLD_8] = "world 8"; |
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| 159 | keynames[SDLK_WORLD_9] = "world 9"; |
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| 160 | keynames[SDLK_WORLD_10] = "world 10"; |
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| 161 | keynames[SDLK_WORLD_11] = "world 11"; |
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| 162 | keynames[SDLK_WORLD_12] = "world 12"; |
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| 163 | keynames[SDLK_WORLD_13] = "world 13"; |
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| 164 | keynames[SDLK_WORLD_14] = "world 14"; |
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| 165 | keynames[SDLK_WORLD_15] = "world 15"; |
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| 166 | keynames[SDLK_WORLD_16] = "world 16"; |
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| 167 | keynames[SDLK_WORLD_17] = "world 17"; |
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| 168 | keynames[SDLK_WORLD_18] = "world 18"; |
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| 169 | keynames[SDLK_WORLD_19] = "world 19"; |
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| 170 | keynames[SDLK_WORLD_20] = "world 20"; |
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| 171 | keynames[SDLK_WORLD_21] = "world 21"; |
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| 172 | keynames[SDLK_WORLD_22] = "world 22"; |
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| 173 | keynames[SDLK_WORLD_23] = "world 23"; |
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| 174 | keynames[SDLK_WORLD_24] = "world 24"; |
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| 175 | keynames[SDLK_WORLD_25] = "world 25"; |
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| 176 | keynames[SDLK_WORLD_26] = "world 26"; |
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| 177 | keynames[SDLK_WORLD_27] = "world 27"; |
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| 178 | keynames[SDLK_WORLD_28] = "world 28"; |
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| 179 | keynames[SDLK_WORLD_29] = "world 29"; |
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| 180 | keynames[SDLK_WORLD_30] = "world 30"; |
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| 181 | keynames[SDLK_WORLD_31] = "world 31"; |
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| 182 | keynames[SDLK_WORLD_32] = "world 32"; |
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| 183 | keynames[SDLK_WORLD_33] = "world 33"; |
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| 184 | keynames[SDLK_WORLD_34] = "world 34"; |
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| 185 | keynames[SDLK_WORLD_35] = "world 35"; |
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| 186 | keynames[SDLK_WORLD_36] = "world 36"; |
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| 187 | keynames[SDLK_WORLD_37] = "world 37"; |
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| 188 | keynames[SDLK_WORLD_38] = "world 38"; |
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| 189 | keynames[SDLK_WORLD_39] = "world 39"; |
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| 190 | keynames[SDLK_WORLD_40] = "world 40"; |
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| 191 | keynames[SDLK_WORLD_41] = "world 41"; |
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| 192 | keynames[SDLK_WORLD_42] = "world 42"; |
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| 193 | keynames[SDLK_WORLD_43] = "world 43"; |
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| 194 | keynames[SDLK_WORLD_44] = "world 44"; |
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| 195 | keynames[SDLK_WORLD_45] = "world 45"; |
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| 196 | keynames[SDLK_WORLD_46] = "world 46"; |
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| 197 | keynames[SDLK_WORLD_47] = "world 47"; |
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| 198 | keynames[SDLK_WORLD_48] = "world 48"; |
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| 199 | keynames[SDLK_WORLD_49] = "world 49"; |
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| 200 | keynames[SDLK_WORLD_50] = "world 50"; |
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| 201 | keynames[SDLK_WORLD_51] = "world 51"; |
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| 202 | keynames[SDLK_WORLD_52] = "world 52"; |
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| 203 | keynames[SDLK_WORLD_53] = "world 53"; |
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| 204 | keynames[SDLK_WORLD_54] = "world 54"; |
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| 205 | keynames[SDLK_WORLD_55] = "world 55"; |
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| 206 | keynames[SDLK_WORLD_56] = "world 56"; |
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| 207 | keynames[SDLK_WORLD_57] = "world 57"; |
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| 208 | keynames[SDLK_WORLD_58] = "world 58"; |
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| 209 | keynames[SDLK_WORLD_59] = "world 59"; |
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| 210 | keynames[SDLK_WORLD_60] = "world 60"; |
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| 211 | keynames[SDLK_WORLD_61] = "world 61"; |
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| 212 | keynames[SDLK_WORLD_62] = "world 62"; |
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| 213 | keynames[SDLK_WORLD_63] = "world 63"; |
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| 214 | keynames[SDLK_WORLD_64] = "world 64"; |
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| 215 | keynames[SDLK_WORLD_65] = "world 65"; |
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| 216 | keynames[SDLK_WORLD_66] = "world 66"; |
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| 217 | keynames[SDLK_WORLD_67] = "world 67"; |
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| 218 | keynames[SDLK_WORLD_68] = "world 68"; |
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| 219 | keynames[SDLK_WORLD_69] = "world 69"; |
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| 220 | keynames[SDLK_WORLD_70] = "world 70"; |
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| 221 | keynames[SDLK_WORLD_71] = "world 71"; |
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| 222 | keynames[SDLK_WORLD_72] = "world 72"; |
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| 223 | keynames[SDLK_WORLD_73] = "world 73"; |
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| 224 | keynames[SDLK_WORLD_74] = "world 74"; |
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| 225 | keynames[SDLK_WORLD_75] = "world 75"; |
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| 226 | keynames[SDLK_WORLD_76] = "world 76"; |
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| 227 | keynames[SDLK_WORLD_77] = "world 77"; |
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| 228 | keynames[SDLK_WORLD_78] = "world 78"; |
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| 229 | keynames[SDLK_WORLD_79] = "world 79"; |
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| 230 | keynames[SDLK_WORLD_80] = "world 80"; |
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| 231 | keynames[SDLK_WORLD_81] = "world 81"; |
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| 232 | keynames[SDLK_WORLD_82] = "world 82"; |
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| 233 | keynames[SDLK_WORLD_83] = "world 83"; |
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| 234 | keynames[SDLK_WORLD_84] = "world 84"; |
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| 235 | keynames[SDLK_WORLD_85] = "world 85"; |
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| 236 | keynames[SDLK_WORLD_86] = "world 86"; |
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| 237 | keynames[SDLK_WORLD_87] = "world 87"; |
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| 238 | keynames[SDLK_WORLD_88] = "world 88"; |
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| 239 | keynames[SDLK_WORLD_89] = "world 89"; |
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| 240 | keynames[SDLK_WORLD_90] = "world 90"; |
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| 241 | keynames[SDLK_WORLD_91] = "world 91"; |
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| 242 | keynames[SDLK_WORLD_92] = "world 92"; |
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| 243 | keynames[SDLK_WORLD_93] = "world 93"; |
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| 244 | keynames[SDLK_WORLD_94] = "world 94"; |
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| 245 | keynames[SDLK_WORLD_95] = "world 95"; |
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| 246 | |||
| 247 | keynames[SDLK_KP0] = "[0]"; |
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| 248 | keynames[SDLK_KP1] = "[1]"; |
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| 249 | keynames[SDLK_KP2] = "[2]"; |
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| 250 | keynames[SDLK_KP3] = "[3]"; |
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| 251 | keynames[SDLK_KP4] = "[4]"; |
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| 252 | keynames[SDLK_KP5] = "[5]"; |
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| 253 | keynames[SDLK_KP6] = "[6]"; |
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| 254 | keynames[SDLK_KP7] = "[7]"; |
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| 255 | keynames[SDLK_KP8] = "[8]"; |
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| 256 | keynames[SDLK_KP9] = "[9]"; |
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| 257 | keynames[SDLK_KP_PERIOD] = "[.]"; |
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| 258 | keynames[SDLK_KP_DIVIDE] = "[/]"; |
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| 259 | keynames[SDLK_KP_MULTIPLY] = "[*]"; |
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| 260 | keynames[SDLK_KP_MINUS] = "[-]"; |
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| 261 | keynames[SDLK_KP_PLUS] = "[+]"; |
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| 262 | keynames[SDLK_KP_ENTER] = "enter"; |
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| 263 | keynames[SDLK_KP_EQUALS] = "equals"; |
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| 264 | |||
| 265 | keynames[SDLK_UP] = "up"; |
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| 266 | keynames[SDLK_DOWN] = "down"; |
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| 267 | keynames[SDLK_RIGHT] = "right"; |
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| 268 | keynames[SDLK_LEFT] = "left"; |
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| 269 | keynames[SDLK_DOWN] = "down"; |
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| 270 | keynames[SDLK_INSERT] = "insert"; |
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| 271 | keynames[SDLK_HOME] = "home"; |
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| 272 | keynames[SDLK_END] = "end"; |
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| 273 | keynames[SDLK_PAGEUP] = "page up"; |
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| 274 | keynames[SDLK_PAGEDOWN] = "page down"; |
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| 275 | |||
| 276 | keynames[SDLK_F1] = "f1"; |
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| 277 | keynames[SDLK_F2] = "f2"; |
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| 278 | keynames[SDLK_F3] = "f3"; |
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| 279 | keynames[SDLK_F4] = "f4"; |
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| 280 | keynames[SDLK_F5] = "f5"; |
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| 281 | keynames[SDLK_F6] = "f6"; |
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| 282 | keynames[SDLK_F7] = "f7"; |
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| 283 | keynames[SDLK_F8] = "f8"; |
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| 284 | keynames[SDLK_F9] = "f9"; |
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| 285 | keynames[SDLK_F10] = "f10"; |
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| 286 | keynames[SDLK_F11] = "f11"; |
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| 287 | keynames[SDLK_F12] = "f12"; |
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| 288 | keynames[SDLK_F13] = "f13"; |
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| 289 | keynames[SDLK_F14] = "f14"; |
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| 290 | keynames[SDLK_F15] = "f15"; |
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| 291 | |||
| 292 | keynames[SDLK_NUMLOCK] = "numlock"; |
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| 293 | keynames[SDLK_CAPSLOCK] = "caps lock"; |
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| 294 | keynames[SDLK_SCROLLOCK] = "scroll lock"; |
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| 295 | keynames[SDLK_RSHIFT] = "right shift"; |
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| 296 | keynames[SDLK_LSHIFT] = "left shift"; |
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| 297 | keynames[SDLK_RCTRL] = "right ctrl"; |
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| 298 | keynames[SDLK_LCTRL] = "left ctrl"; |
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| 299 | keynames[SDLK_RALT] = "right alt"; |
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| 300 | keynames[SDLK_LALT] = "left alt"; |
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| 301 | keynames[SDLK_RMETA] = "right meta"; |
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| 302 | keynames[SDLK_LMETA] = "left meta"; |
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| 303 | keynames[SDLK_LSUPER] = "left super"; /* "Windows" keys */ |
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| 304 | keynames[SDLK_RSUPER] = "right super"; |
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| 305 | keynames[SDLK_MODE] = "alt gr"; |
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| 306 | keynames[SDLK_COMPOSE] = "compose"; |
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| 307 | |||
| 308 | keynames[SDLK_HELP] = "help"; |
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| 309 | keynames[SDLK_PRINT] = "print screen"; |
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| 310 | keynames[SDLK_SYSREQ] = "sys req"; |
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| 311 | keynames[SDLK_BREAK] = "break"; |
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| 312 | keynames[SDLK_MENU] = "menu"; |
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| 313 | keynames[SDLK_POWER] = "power"; |
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| 314 | keynames[SDLK_EURO] = "euro"; |
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| 315 | |||
| 316 | /* Done. Whew. */ |
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| 317 | return(0); |
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| 318 | } |
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| 319 | |||
| 320 | /* We lost the keyboard, so post key up messages for all pressed keys */ |
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| 321 | void SDL_ResetKeyboard(void) |
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| 322 | { |
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| 323 | SDL_keysym keysym; |
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| 324 | SDLKey key; |
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| 325 | |||
| 326 | memset(&keysym, 0, (sizeof keysym)); |
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| 327 | for ( key=SDLK_FIRST; key |
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| 328 | if ( SDL_KeyState[key] == SDL_PRESSED ) { |
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| 329 | keysym.sym = key; |
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| 330 | SDL_PrivateKeyboard(SDL_RELEASED, &keysym); |
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| 331 | } |
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| 332 | } |
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| 333 | SDL_KeyRepeat.timestamp = 0; |
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| 334 | } |
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| 335 | |||
| 336 | int SDL_EnableUNICODE(int enable) |
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| 337 | { |
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| 338 | int old_mode; |
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| 339 | |||
| 340 | old_mode = SDL_TranslateUNICODE; |
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| 341 | if ( enable >= 0 ) { |
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| 342 | SDL_TranslateUNICODE = enable; |
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| 343 | } |
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| 344 | return(old_mode); |
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| 345 | } |
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| 346 | |||
| 347 | Uint8 * SDL_GetKeyState (int *numkeys) |
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| 348 | { |
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| 349 | if ( numkeys != (int *)0 ) |
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| 350 | *numkeys = SDLK_LAST; |
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| 351 | return(SDL_KeyState); |
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| 352 | } |
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| 353 | SDLMod SDL_GetModState (void) |
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| 354 | { |
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| 355 | return(SDL_ModState); |
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| 356 | } |
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| 357 | void SDL_SetModState (SDLMod modstate) |
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| 358 | { |
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| 359 | SDL_ModState = modstate; |
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| 360 | } |
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| 361 | |||
| 362 | char *SDL_GetKeyName(SDLKey key) |
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| 363 | { |
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| 364 | char *keyname; |
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| 365 | |||
| 366 | keyname = NULL; |
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| 367 | if ( key < SDLK_LAST ) { |
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| 368 | keyname = keynames[key]; |
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| 369 | } |
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| 370 | if ( keyname == NULL ) { |
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| 371 | keyname = "unknown key"; |
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| 372 | } |
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| 373 | return(keyname); |
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| 374 | } |
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| 375 | |||
| 376 | /* These are global for SDL_eventloop.c */ |
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| 377 | int SDL_PrivateKeyboard(Uint8 state, SDL_keysym *keysym) |
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| 378 | { |
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| 379 | SDL_Event event; |
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| 380 | int posted, repeatable; |
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| 381 | Uint16 modstate; |
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| 382 | |||
| 383 | memset(&event, 0, sizeof(event)); |
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| 384 | |||
| 385 | /* Set up the keysym */ |
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| 386 | modstate = (Uint16)SDL_ModState; |
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| 387 | |||
| 388 | repeatable = 0; |
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| 389 | |||
| 390 | if ( state == SDL_PRESSED ) { |
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| 391 | keysym->mod = (SDLMod)modstate; |
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| 392 | switch (keysym->sym) { |
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| 393 | case SDLK_NUMLOCK: |
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| 394 | modstate ^= KMOD_NUM; |
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| 395 | if ( ! (modstate&KMOD_NUM) ) |
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| 396 | state = SDL_RELEASED; |
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| 397 | keysym->mod = (SDLMod)modstate; |
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| 398 | break; |
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| 399 | case SDLK_CAPSLOCK: |
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| 400 | modstate ^= KMOD_CAPS; |
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| 401 | if ( ! (modstate&KMOD_CAPS) ) |
||
| 402 | state = SDL_RELEASED; |
||
| 403 | keysym->mod = (SDLMod)modstate; |
||
| 404 | break; |
||
| 405 | case SDLK_LCTRL: |
||
| 406 | modstate |= KMOD_LCTRL; |
||
| 407 | break; |
||
| 408 | case SDLK_RCTRL: |
||
| 409 | modstate |= KMOD_RCTRL; |
||
| 410 | break; |
||
| 411 | case SDLK_LSHIFT: |
||
| 412 | modstate |= KMOD_LSHIFT; |
||
| 413 | break; |
||
| 414 | case SDLK_RSHIFT: |
||
| 415 | modstate |= KMOD_RSHIFT; |
||
| 416 | break; |
||
| 417 | case SDLK_LALT: |
||
| 418 | modstate |= KMOD_LALT; |
||
| 419 | break; |
||
| 420 | case SDLK_RALT: |
||
| 421 | modstate |= KMOD_RALT; |
||
| 422 | break; |
||
| 423 | case SDLK_LMETA: |
||
| 424 | modstate |= KMOD_LMETA; |
||
| 425 | break; |
||
| 426 | case SDLK_RMETA: |
||
| 427 | modstate |= KMOD_RMETA; |
||
| 428 | break; |
||
| 429 | case SDLK_MODE: |
||
| 430 | modstate |= KMOD_MODE; |
||
| 431 | break; |
||
| 432 | default: |
||
| 433 | repeatable = 1; |
||
| 434 | break; |
||
| 435 | } |
||
| 436 | } else { |
||
| 437 | switch (keysym->sym) { |
||
| 438 | case SDLK_NUMLOCK: |
||
| 439 | case SDLK_CAPSLOCK: |
||
| 440 | /* Only send keydown events */ |
||
| 441 | return(0); |
||
| 442 | case SDLK_LCTRL: |
||
| 443 | modstate &= ~KMOD_LCTRL; |
||
| 444 | break; |
||
| 445 | case SDLK_RCTRL: |
||
| 446 | modstate &= ~KMOD_RCTRL; |
||
| 447 | break; |
||
| 448 | case SDLK_LSHIFT: |
||
| 449 | modstate &= ~KMOD_LSHIFT; |
||
| 450 | break; |
||
| 451 | case SDLK_RSHIFT: |
||
| 452 | modstate &= ~KMOD_RSHIFT; |
||
| 453 | break; |
||
| 454 | case SDLK_LALT: |
||
| 455 | modstate &= ~KMOD_LALT; |
||
| 456 | break; |
||
| 457 | case SDLK_RALT: |
||
| 458 | modstate &= ~KMOD_RALT; |
||
| 459 | break; |
||
| 460 | case SDLK_LMETA: |
||
| 461 | modstate &= ~KMOD_LMETA; |
||
| 462 | break; |
||
| 463 | case SDLK_RMETA: |
||
| 464 | modstate &= ~KMOD_RMETA; |
||
| 465 | break; |
||
| 466 | case SDLK_MODE: |
||
| 467 | modstate &= ~KMOD_MODE; |
||
| 468 | break; |
||
| 469 | default: |
||
| 470 | break; |
||
| 471 | } |
||
| 472 | keysym->mod = (SDLMod)modstate; |
||
| 473 | } |
||
| 474 | |||
| 475 | /* Figure out what type of event this is */ |
||
| 476 | switch (state) { |
||
| 477 | case SDL_PRESSED: |
||
| 478 | event.type = SDL_KEYDOWN; |
||
| 479 | break; |
||
| 480 | case SDL_RELEASED: |
||
| 481 | event.type = SDL_KEYUP; |
||
| 482 | /* |
||
| 483 | * jk 991215 - Added |
||
| 484 | */ |
||
| 485 | if ( SDL_KeyRepeat.timestamp ) { |
||
| 486 | SDL_KeyRepeat.timestamp = 0; |
||
| 487 | } |
||
| 488 | break; |
||
| 489 | default: |
||
| 490 | /* Invalid state -- bail */ |
||
| 491 | return(0); |
||
| 492 | } |
||
| 493 | |||
| 494 | // /* Drop events that don't change state */ |
||
| 495 | // if ( SDL_KeyState[keysym->sym] == state ) { |
||
| 496 | // return(0); |
||
| 497 | // } |
||
| 498 | |||
| 499 | /* Update internal keyboard state */ |
||
| 500 | SDL_ModState = (SDLMod)modstate; |
||
| 501 | SDL_KeyState[keysym->sym] = state; |
||
| 502 | |||
| 503 | /* Post the event, if desired */ |
||
| 504 | posted = 0; |
||
| 505 | if ( SDL_ProcessEvents[event.type] == SDL_ENABLE ) { |
||
| 506 | event.key.state = state; |
||
| 507 | event.key.keysym = *keysym; |
||
| 508 | if ( (SDL_EventOK == NULL) || SDL_EventOK(&event) ) { |
||
| 509 | posted = 1; |
||
| 510 | /* |
||
| 511 | * jk 991215 - Added |
||
| 512 | */ |
||
| 513 | if (repeatable && (SDL_KeyRepeat.delay != 0)) { |
||
| 514 | SDL_KeyRepeat.evt = event; |
||
| 515 | SDL_KeyRepeat.firsttime = 1; |
||
| 516 | SDL_KeyRepeat.timestamp=SDL_GetTicks(); |
||
| 517 | } |
||
| 518 | SDL_PushEvent(&event); |
||
| 519 | } |
||
| 520 | } |
||
| 521 | return(posted); |
||
| 522 | } |
||
| 523 | |||
| 524 | /* |
||
| 525 | * jk 991215 - Added |
||
| 526 | */ |
||
| 527 | void SDL_CheckKeyRepeat(void) |
||
| 528 | { |
||
| 529 | /* if ( SDL_KeyRepeat.timestamp ) { |
||
| 530 | Uint32 now, interval; |
||
| 531 | |||
| 532 | now = SDL_GetTicks(); |
||
| 533 | interval = (now - SDL_KeyRepeat.timestamp); |
||
| 534 | if ( SDL_KeyRepeat.firsttime ) { |
||
| 535 | if ( interval > (Uint32)SDL_KeyRepeat.delay ) { |
||
| 536 | SDL_KeyRepeat.timestamp = now; |
||
| 537 | SDL_KeyRepeat.firsttime = 0; |
||
| 538 | } |
||
| 539 | } else { |
||
| 540 | if ( interval > (Uint32)SDL_KeyRepeat.interval ) { |
||
| 541 | SDL_KeyRepeat.timestamp = now; |
||
| 542 | SDL_PushEvent(&SDL_KeyRepeat.evt); |
||
| 543 | } |
||
| 544 | } |
||
| 545 | }*/ |
||
| 546 | } |
||
| 547 | |||
| 548 | int SDL_EnableKeyRepeat(int delay, int interval) |
||
| 549 | { |
||
| 550 | if ( (delay < 0) || (interval < 0) ) { |
||
| 551 | SDL_SetError("keyboard repeat value less than zero"); |
||
| 552 | return(-1); |
||
| 553 | } |
||
| 554 | SDL_KeyRepeat.firsttime = 0; |
||
| 555 | SDL_KeyRepeat.delay = delay; |
||
| 556 | SDL_KeyRepeat.interval = interval; |
||
| 557 | SDL_KeyRepeat.timestamp = 0; |
||
| 558 | return(0); |
||
| 559 | } |
||
| 560 |