slouken@0: /*
slouken@0:     SDL - Simple DirectMedia Layer
slouken@1312:     Copyright (C) 1997-2006 Sam Lantinga
slouken@0: 
slouken@0:     This library is free software; you can redistribute it and/or
slouken@1312:     modify it under the terms of the GNU Lesser General Public
slouken@0:     License as published by the Free Software Foundation; either
slouken@1312:     version 2.1 of the License, or (at your option) any later version.
slouken@0: 
slouken@0:     This library is distributed in the hope that it will be useful,
slouken@0:     but WITHOUT ANY WARRANTY; without even the implied warranty of
slouken@0:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
slouken@1312:     Lesser General Public License for more details.
slouken@0: 
slouken@1312:     You should have received a copy of the GNU Lesser General Public
slouken@1312:     License along with this library; if not, write to the Free Software
slouken@1312:     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
slouken@0: 
slouken@0:     Sam Lantinga
slouken@252:     slouken@libsdl.org
slouken@0: */
slouken@1402: #include "SDL_config.h"
slouken@0: 
slouken@0: /* General keyboard handling code for SDL */
slouken@0: 
slouken@1358: #include "SDL_timer.h"
slouken@0: #include "SDL_events.h"
slouken@0: #include "SDL_events_c.h"
slouken@0: #include "SDL_sysevents.h"
slouken@0: 
slouken@0: 
slouken@0: /* Global keystate information */
slouken@0: static Uint8  SDL_KeyState[SDLK_LAST];
slouken@0: static SDLMod SDL_ModState;
slouken@0: int SDL_TranslateUNICODE = 0;
slouken@0: 
slouken@0: static char *keynames[SDLK_LAST];	/* Array of keycode names */
slouken@0: 
slouken@0: /*
slouken@0:  * jk 991215 - added
slouken@0:  */
slouken@0: struct {
slouken@0: 	int firsttime;    /* if we check against the delay or repeat value */
slouken@0: 	int delay;        /* the delay before we start repeating */
slouken@0: 	int interval;     /* the delay between key repeat events */
slouken@0: 	Uint32 timestamp; /* the time the first keydown event occurred */
slouken@0: 
slouken@0: 	SDL_Event evt;    /* the event we are supposed to repeat */
slouken@0: } SDL_KeyRepeat;
slouken@0: 
slouken@0: /* Public functions */
slouken@0: int SDL_KeyboardInit(void)
slouken@0: {
slouken@0: 	SDL_VideoDevice *video = current_video;
slouken@0: 	SDL_VideoDevice *this  = current_video;
slouken@0: 
slouken@0: 	/* Set default mode of UNICODE translation */
slouken@0: 	SDL_EnableUNICODE(DEFAULT_UNICODE_TRANSLATION);
slouken@0: 
slouken@0: 	/* Initialize the tables */
slouken@0: 	SDL_ModState = KMOD_NONE;
slouken@1336: 	SDL_memset(keynames, 0, sizeof(keynames));
slouken@1336: 	SDL_memset(SDL_KeyState, 0, sizeof(SDL_KeyState));
slouken@0: 	video->InitOSKeymap(this);
slouken@0: 
slouken@0: 	SDL_EnableKeyRepeat(0, 0);
slouken@0: 
slouken@0: 	/* Fill in the blanks in keynames */
slouken@0: 	keynames[SDLK_BACKSPACE] = "backspace";
slouken@0: 	keynames[SDLK_TAB] = "tab";
slouken@0: 	keynames[SDLK_CLEAR] = "clear";
slouken@0: 	keynames[SDLK_RETURN] = "return";
slouken@0: 	keynames[SDLK_PAUSE] = "pause";
slouken@0: 	keynames[SDLK_ESCAPE] = "escape";
slouken@0: 	keynames[SDLK_SPACE] = "space";
slouken@0: 	keynames[SDLK_EXCLAIM]  = "!";
slouken@0: 	keynames[SDLK_QUOTEDBL]  = "\"";
slouken@0: 	keynames[SDLK_HASH]  = "#";
slouken@0: 	keynames[SDLK_DOLLAR]  = "$";
slouken@0: 	keynames[SDLK_AMPERSAND]  = "&";
slouken@0: 	keynames[SDLK_QUOTE] = "'";
slouken@0: 	keynames[SDLK_LEFTPAREN] = "(";
slouken@0: 	keynames[SDLK_RIGHTPAREN] = ")";
slouken@0: 	keynames[SDLK_ASTERISK] = "*";
slouken@0: 	keynames[SDLK_PLUS] = "+";
slouken@0: 	keynames[SDLK_COMMA] = ",";
slouken@0: 	keynames[SDLK_MINUS] = "-";
slouken@0: 	keynames[SDLK_PERIOD] = ".";
slouken@0: 	keynames[SDLK_SLASH] = "/";
slouken@0: 	keynames[SDLK_0] = "0";
slouken@0: 	keynames[SDLK_1] = "1";
slouken@0: 	keynames[SDLK_2] = "2";
slouken@0: 	keynames[SDLK_3] = "3";
slouken@0: 	keynames[SDLK_4] = "4";
slouken@0: 	keynames[SDLK_5] = "5";
slouken@0: 	keynames[SDLK_6] = "6";
slouken@0: 	keynames[SDLK_7] = "7";
slouken@0: 	keynames[SDLK_8] = "8";
slouken@0: 	keynames[SDLK_9] = "9";
slouken@0: 	keynames[SDLK_COLON] = ":";
slouken@0: 	keynames[SDLK_SEMICOLON] = ";";
slouken@0: 	keynames[SDLK_LESS] = "<";
slouken@0: 	keynames[SDLK_EQUALS] = "=";
slouken@0: 	keynames[SDLK_GREATER] = ">";
slouken@0: 	keynames[SDLK_QUESTION] = "?";
slouken@0: 	keynames[SDLK_AT] = "@";
slouken@0: 	keynames[SDLK_LEFTBRACKET] = "[";
slouken@0: 	keynames[SDLK_BACKSLASH] = "\\";
slouken@0: 	keynames[SDLK_RIGHTBRACKET] = "]";
slouken@0: 	keynames[SDLK_CARET] = "^";
slouken@0: 	keynames[SDLK_UNDERSCORE] = "_";
slouken@0: 	keynames[SDLK_BACKQUOTE] = "`";
slouken@0: 	keynames[SDLK_a] = "a";
slouken@0: 	keynames[SDLK_b] = "b";
slouken@0: 	keynames[SDLK_c] = "c";
slouken@0: 	keynames[SDLK_d] = "d";
slouken@0: 	keynames[SDLK_e] = "e";
slouken@0: 	keynames[SDLK_f] = "f";
slouken@0: 	keynames[SDLK_g] = "g";
slouken@0: 	keynames[SDLK_h] = "h";
slouken@0: 	keynames[SDLK_i] = "i";
slouken@0: 	keynames[SDLK_j] = "j";
slouken@0: 	keynames[SDLK_k] = "k";
slouken@0: 	keynames[SDLK_l] = "l";
slouken@0: 	keynames[SDLK_m] = "m";
slouken@0: 	keynames[SDLK_n] = "n";
slouken@0: 	keynames[SDLK_o] = "o";
slouken@0: 	keynames[SDLK_p] = "p";
slouken@0: 	keynames[SDLK_q] = "q";
slouken@0: 	keynames[SDLK_r] = "r";
slouken@0: 	keynames[SDLK_s] = "s";
slouken@0: 	keynames[SDLK_t] = "t";
slouken@0: 	keynames[SDLK_u] = "u";
slouken@0: 	keynames[SDLK_v] = "v";
slouken@0: 	keynames[SDLK_w] = "w";
slouken@0: 	keynames[SDLK_x] = "x";
slouken@0: 	keynames[SDLK_y] = "y";
slouken@0: 	keynames[SDLK_z] = "z";
slouken@0: 	keynames[SDLK_DELETE] = "delete";
slouken@0: 
slouken@0: 	keynames[SDLK_WORLD_0] = "world 0";
slouken@0: 	keynames[SDLK_WORLD_1] = "world 1";
slouken@0: 	keynames[SDLK_WORLD_2] = "world 2";
slouken@0: 	keynames[SDLK_WORLD_3] = "world 3";
slouken@0: 	keynames[SDLK_WORLD_4] = "world 4";
slouken@0: 	keynames[SDLK_WORLD_5] = "world 5";
slouken@0: 	keynames[SDLK_WORLD_6] = "world 6";
slouken@0: 	keynames[SDLK_WORLD_7] = "world 7";
slouken@0: 	keynames[SDLK_WORLD_8] = "world 8";
slouken@0: 	keynames[SDLK_WORLD_9] = "world 9";
slouken@0: 	keynames[SDLK_WORLD_10] = "world 10";
slouken@0: 	keynames[SDLK_WORLD_11] = "world 11";
slouken@0: 	keynames[SDLK_WORLD_12] = "world 12";
slouken@0: 	keynames[SDLK_WORLD_13] = "world 13";
slouken@0: 	keynames[SDLK_WORLD_14] = "world 14";
slouken@0: 	keynames[SDLK_WORLD_15] = "world 15";
slouken@0: 	keynames[SDLK_WORLD_16] = "world 16";
slouken@0: 	keynames[SDLK_WORLD_17] = "world 17";
slouken@0: 	keynames[SDLK_WORLD_18] = "world 18";
slouken@0: 	keynames[SDLK_WORLD_19] = "world 19";
slouken@0: 	keynames[SDLK_WORLD_20] = "world 20";
slouken@0: 	keynames[SDLK_WORLD_21] = "world 21";
slouken@0: 	keynames[SDLK_WORLD_22] = "world 22";
slouken@0: 	keynames[SDLK_WORLD_23] = "world 23";
slouken@0: 	keynames[SDLK_WORLD_24] = "world 24";
slouken@0: 	keynames[SDLK_WORLD_25] = "world 25";
slouken@0: 	keynames[SDLK_WORLD_26] = "world 26";
slouken@0: 	keynames[SDLK_WORLD_27] = "world 27";
slouken@0: 	keynames[SDLK_WORLD_28] = "world 28";
slouken@0: 	keynames[SDLK_WORLD_29] = "world 29";
slouken@0: 	keynames[SDLK_WORLD_30] = "world 30";
slouken@0: 	keynames[SDLK_WORLD_31] = "world 31";
slouken@0: 	keynames[SDLK_WORLD_32] = "world 32";
slouken@0: 	keynames[SDLK_WORLD_33] = "world 33";
slouken@0: 	keynames[SDLK_WORLD_34] = "world 34";
slouken@0: 	keynames[SDLK_WORLD_35] = "world 35";
slouken@0: 	keynames[SDLK_WORLD_36] = "world 36";
slouken@0: 	keynames[SDLK_WORLD_37] = "world 37";
slouken@0: 	keynames[SDLK_WORLD_38] = "world 38";
slouken@0: 	keynames[SDLK_WORLD_39] = "world 39";
slouken@0: 	keynames[SDLK_WORLD_40] = "world 40";
slouken@0: 	keynames[SDLK_WORLD_41] = "world 41";
slouken@0: 	keynames[SDLK_WORLD_42] = "world 42";
slouken@0: 	keynames[SDLK_WORLD_43] = "world 43";
slouken@0: 	keynames[SDLK_WORLD_44] = "world 44";
slouken@0: 	keynames[SDLK_WORLD_45] = "world 45";
slouken@0: 	keynames[SDLK_WORLD_46] = "world 46";
slouken@0: 	keynames[SDLK_WORLD_47] = "world 47";
slouken@0: 	keynames[SDLK_WORLD_48] = "world 48";
slouken@0: 	keynames[SDLK_WORLD_49] = "world 49";
slouken@0: 	keynames[SDLK_WORLD_50] = "world 50";
slouken@0: 	keynames[SDLK_WORLD_51] = "world 51";
slouken@0: 	keynames[SDLK_WORLD_52] = "world 52";
slouken@0: 	keynames[SDLK_WORLD_53] = "world 53";
slouken@0: 	keynames[SDLK_WORLD_54] = "world 54";
slouken@0: 	keynames[SDLK_WORLD_55] = "world 55";
slouken@0: 	keynames[SDLK_WORLD_56] = "world 56";
slouken@0: 	keynames[SDLK_WORLD_57] = "world 57";
slouken@0: 	keynames[SDLK_WORLD_58] = "world 58";
slouken@0: 	keynames[SDLK_WORLD_59] = "world 59";
slouken@0: 	keynames[SDLK_WORLD_60] = "world 60";
slouken@0: 	keynames[SDLK_WORLD_61] = "world 61";
slouken@0: 	keynames[SDLK_WORLD_62] = "world 62";
slouken@0: 	keynames[SDLK_WORLD_63] = "world 63";
slouken@0: 	keynames[SDLK_WORLD_64] = "world 64";
slouken@0: 	keynames[SDLK_WORLD_65] = "world 65";
slouken@0: 	keynames[SDLK_WORLD_66] = "world 66";
slouken@0: 	keynames[SDLK_WORLD_67] = "world 67";
slouken@0: 	keynames[SDLK_WORLD_68] = "world 68";
slouken@0: 	keynames[SDLK_WORLD_69] = "world 69";
slouken@0: 	keynames[SDLK_WORLD_70] = "world 70";
slouken@0: 	keynames[SDLK_WORLD_71] = "world 71";
slouken@0: 	keynames[SDLK_WORLD_72] = "world 72";
slouken@0: 	keynames[SDLK_WORLD_73] = "world 73";
slouken@0: 	keynames[SDLK_WORLD_74] = "world 74";
slouken@0: 	keynames[SDLK_WORLD_75] = "world 75";
slouken@0: 	keynames[SDLK_WORLD_76] = "world 76";
slouken@0: 	keynames[SDLK_WORLD_77] = "world 77";
slouken@0: 	keynames[SDLK_WORLD_78] = "world 78";
slouken@0: 	keynames[SDLK_WORLD_79] = "world 79";
slouken@0: 	keynames[SDLK_WORLD_80] = "world 80";
slouken@0: 	keynames[SDLK_WORLD_81] = "world 81";
slouken@0: 	keynames[SDLK_WORLD_82] = "world 82";
slouken@0: 	keynames[SDLK_WORLD_83] = "world 83";
slouken@0: 	keynames[SDLK_WORLD_84] = "world 84";
slouken@0: 	keynames[SDLK_WORLD_85] = "world 85";
slouken@0: 	keynames[SDLK_WORLD_86] = "world 86";
slouken@0: 	keynames[SDLK_WORLD_87] = "world 87";
slouken@0: 	keynames[SDLK_WORLD_88] = "world 88";
slouken@0: 	keynames[SDLK_WORLD_89] = "world 89";
slouken@0: 	keynames[SDLK_WORLD_90] = "world 90";
slouken@0: 	keynames[SDLK_WORLD_91] = "world 91";
slouken@0: 	keynames[SDLK_WORLD_92] = "world 92";
slouken@0: 	keynames[SDLK_WORLD_93] = "world 93";
slouken@0: 	keynames[SDLK_WORLD_94] = "world 94";
slouken@0: 	keynames[SDLK_WORLD_95] = "world 95";
slouken@0: 
slouken@0: 	keynames[SDLK_KP0] = "[0]";
slouken@0: 	keynames[SDLK_KP1] = "[1]";
slouken@0: 	keynames[SDLK_KP2] = "[2]";
slouken@0: 	keynames[SDLK_KP3] = "[3]";
slouken@0: 	keynames[SDLK_KP4] = "[4]";
slouken@0: 	keynames[SDLK_KP5] = "[5]";
slouken@0: 	keynames[SDLK_KP6] = "[6]";
slouken@0: 	keynames[SDLK_KP7] = "[7]";
slouken@0: 	keynames[SDLK_KP8] = "[8]";
slouken@0: 	keynames[SDLK_KP9] = "[9]";
slouken@0: 	keynames[SDLK_KP_PERIOD] = "[.]";
slouken@0: 	keynames[SDLK_KP_DIVIDE] = "[/]";
slouken@0: 	keynames[SDLK_KP_MULTIPLY] = "[*]";
slouken@0: 	keynames[SDLK_KP_MINUS] = "[-]";
slouken@0: 	keynames[SDLK_KP_PLUS] = "[+]";
slouken@0: 	keynames[SDLK_KP_ENTER] = "enter";
slouken@0: 	keynames[SDLK_KP_EQUALS] = "equals";
slouken@0: 
slouken@0: 	keynames[SDLK_UP] = "up";
slouken@0: 	keynames[SDLK_DOWN] = "down";
slouken@0: 	keynames[SDLK_RIGHT] = "right";
slouken@0: 	keynames[SDLK_LEFT] = "left";
slouken@0: 	keynames[SDLK_DOWN] = "down";
slouken@0: 	keynames[SDLK_INSERT] = "insert";
slouken@0: 	keynames[SDLK_HOME] = "home";
slouken@0: 	keynames[SDLK_END] = "end";
slouken@0: 	keynames[SDLK_PAGEUP] = "page up";
slouken@0: 	keynames[SDLK_PAGEDOWN] = "page down";
slouken@0: 
slouken@0: 	keynames[SDLK_F1] = "f1";
slouken@0: 	keynames[SDLK_F2] = "f2";
slouken@0: 	keynames[SDLK_F3] = "f3";
slouken@0: 	keynames[SDLK_F4] = "f4";
slouken@0: 	keynames[SDLK_F5] = "f5";
slouken@0: 	keynames[SDLK_F6] = "f6";
slouken@0: 	keynames[SDLK_F7] = "f7";
slouken@0: 	keynames[SDLK_F8] = "f8";
slouken@0: 	keynames[SDLK_F9] = "f9";
slouken@0: 	keynames[SDLK_F10] = "f10";
slouken@0: 	keynames[SDLK_F11] = "f11";
slouken@0: 	keynames[SDLK_F12] = "f12";
slouken@0: 	keynames[SDLK_F13] = "f13";
slouken@0: 	keynames[SDLK_F14] = "f14";
slouken@0: 	keynames[SDLK_F15] = "f15";
slouken@0: 
slouken@0: 	keynames[SDLK_NUMLOCK] = "numlock";
slouken@0: 	keynames[SDLK_CAPSLOCK] = "caps lock";
slouken@0: 	keynames[SDLK_SCROLLOCK] = "scroll lock";
slouken@0: 	keynames[SDLK_RSHIFT] = "right shift";
slouken@0: 	keynames[SDLK_LSHIFT] = "left shift";
slouken@0: 	keynames[SDLK_RCTRL] = "right ctrl";
slouken@0: 	keynames[SDLK_LCTRL] = "left ctrl";
slouken@0: 	keynames[SDLK_RALT] = "right alt";
slouken@0: 	keynames[SDLK_LALT] = "left alt";
slouken@0: 	keynames[SDLK_RMETA] = "right meta";
slouken@0: 	keynames[SDLK_LMETA] = "left meta";
slouken@0: 	keynames[SDLK_LSUPER] = "left super";	/* "Windows" keys */
slouken@0: 	keynames[SDLK_RSUPER] = "right super";	
slouken@0: 	keynames[SDLK_MODE] = "alt gr";
slouken@0: 	keynames[SDLK_COMPOSE] = "compose";
slouken@0: 
slouken@0: 	keynames[SDLK_HELP] = "help";
slouken@0: 	keynames[SDLK_PRINT] = "print screen";
slouken@0: 	keynames[SDLK_SYSREQ] = "sys req";
slouken@0: 	keynames[SDLK_BREAK] = "break";
slouken@0: 	keynames[SDLK_MENU] = "menu";
slouken@0: 	keynames[SDLK_POWER] = "power";
slouken@0: 	keynames[SDLK_EURO] = "euro";
slouken@184: 	keynames[SDLK_UNDO] = "undo";
slouken@0: 
slouken@0: 	/* Done.  Whew. */
slouken@0: 	return(0);
slouken@0: }
slouken@1123: void SDL_KeyboardQuit(void)
slouken@1123: {
slouken@1123: }
slouken@0: 
slouken@0: /* We lost the keyboard, so post key up messages for all pressed keys */
slouken@0: void SDL_ResetKeyboard(void)
slouken@0: {
slouken@0: 	SDL_keysym keysym;
slouken@0: 	SDLKey key;
slouken@0: 
slouken@1336: 	SDL_memset(&keysym, 0, (sizeof keysym));
slouken@0: 	for ( key=SDLK_FIRST; key<SDLK_LAST; ++key ) {
slouken@0: 		if ( SDL_KeyState[key] == SDL_PRESSED ) {
slouken@0: 			keysym.sym = key;
slouken@0: 			SDL_PrivateKeyboard(SDL_RELEASED, &keysym);
slouken@0: 		}
slouken@0: 	}
slouken@14: 	SDL_KeyRepeat.timestamp = 0;
slouken@0: }
slouken@0: 
slouken@0: int SDL_EnableUNICODE(int enable)
slouken@0: {
slouken@0: 	int old_mode;
slouken@0: 
slouken@0: 	old_mode = SDL_TranslateUNICODE;
slouken@0: 	if ( enable >= 0 ) {
slouken@0: 		SDL_TranslateUNICODE = enable;
slouken@0: 	}
slouken@0: 	return(old_mode);
slouken@0: }
slouken@0: 
slouken@0: Uint8 * SDL_GetKeyState (int *numkeys)
slouken@0: {
slouken@0: 	if ( numkeys != (int *)0 )
slouken@0: 		*numkeys = SDLK_LAST;
slouken@0: 	return(SDL_KeyState);
slouken@0: }
slouken@0: SDLMod SDL_GetModState (void)
slouken@0: {
slouken@0: 	return(SDL_ModState);
slouken@0: }
slouken@0: void SDL_SetModState (SDLMod modstate)
slouken@0: {
slouken@0: 	SDL_ModState = modstate;
slouken@0: }
slouken@0: 
slouken@0: char *SDL_GetKeyName(SDLKey key)
slouken@0: {
slouken@0: 	char *keyname;
slouken@0: 
slouken@0: 	keyname = NULL;
slouken@0: 	if ( key < SDLK_LAST ) {
slouken@0: 		keyname = keynames[key];
slouken@0: 	}
slouken@0: 	if ( keyname == NULL ) {
slouken@0: 		keyname = "unknown key";
slouken@0: 	}
slouken@0: 	return(keyname);
slouken@0: }
slouken@0: 
slouken@0: /* These are global for SDL_eventloop.c */
slouken@0: int SDL_PrivateKeyboard(Uint8 state, SDL_keysym *keysym)
slouken@0: {
slouken@0: 	SDL_Event event;
slouken@0: 	int posted, repeatable;
slouken@0: 	Uint16 modstate;
slouken@0: 
slouken@1336: 	SDL_memset(&event, 0, sizeof(event));
slouken@0: 
slouken@0: #if 0
slouken@0: printf("The '%s' key has been %s\n", SDL_GetKeyName(keysym->sym), 
slouken@0: 				state == SDL_PRESSED ? "pressed" : "released");
slouken@0: #endif
slouken@0: 	/* Set up the keysym */
slouken@0: 	modstate = (Uint16)SDL_ModState;
slouken@0: 
slouken@0: 	repeatable = 0;
slouken@0: 
slouken@0: 	if ( state == SDL_PRESSED ) {
slouken@0: 		keysym->mod = (SDLMod)modstate;
slouken@0: 		switch (keysym->sym) {
slouken@1327: 			case SDLK_UNKNOWN:
slouken@1327: 				break;
slouken@0: 			case SDLK_NUMLOCK:
slouken@0: 				modstate ^= KMOD_NUM;
slouken@0: 				if ( ! (modstate&KMOD_NUM) )
slouken@0: 					state = SDL_RELEASED;
slouken@0: 				keysym->mod = (SDLMod)modstate;
slouken@0: 				break;
slouken@0: 			case SDLK_CAPSLOCK:
slouken@0: 				modstate ^= KMOD_CAPS;
slouken@0: 				if ( ! (modstate&KMOD_CAPS) )
slouken@0: 					state = SDL_RELEASED;
slouken@0: 				keysym->mod = (SDLMod)modstate;
slouken@0: 				break;
slouken@0: 			case SDLK_LCTRL:
slouken@0: 				modstate |= KMOD_LCTRL;
slouken@0: 				break;
slouken@0: 			case SDLK_RCTRL:
slouken@0: 				modstate |= KMOD_RCTRL;
slouken@0: 				break;
slouken@0: 			case SDLK_LSHIFT:
slouken@0: 				modstate |= KMOD_LSHIFT;
slouken@0: 				break;
slouken@0: 			case SDLK_RSHIFT:
slouken@0: 				modstate |= KMOD_RSHIFT;
slouken@0: 				break;
slouken@0: 			case SDLK_LALT:
slouken@0: 				modstate |= KMOD_LALT;
slouken@0: 				break;
slouken@0: 			case SDLK_RALT:
slouken@0: 				modstate |= KMOD_RALT;
slouken@0: 				break;
slouken@0: 			case SDLK_LMETA:
slouken@0: 				modstate |= KMOD_LMETA;
slouken@0: 				break;
slouken@0: 			case SDLK_RMETA:
slouken@0: 				modstate |= KMOD_RMETA;
slouken@0: 				break;
slouken@0: 			case SDLK_MODE:
slouken@0: 				modstate |= KMOD_MODE;
slouken@0: 				break;
slouken@0: 			default:
slouken@0: 				repeatable = 1;
slouken@0: 				break;
slouken@0: 		}
slouken@0: 	} else {
slouken@0: 		switch (keysym->sym) {
slouken@1327: 			case SDLK_UNKNOWN:
slouken@1327: 				break;
slouken@0: 			case SDLK_NUMLOCK:
slouken@0: 			case SDLK_CAPSLOCK:
slouken@0: 				/* Only send keydown events */
slouken@0: 				return(0);
slouken@0: 			case SDLK_LCTRL:
slouken@0: 				modstate &= ~KMOD_LCTRL;
slouken@0: 				break;
slouken@0: 			case SDLK_RCTRL:
slouken@0: 				modstate &= ~KMOD_RCTRL;
slouken@0: 				break;
slouken@0: 			case SDLK_LSHIFT:
slouken@0: 				modstate &= ~KMOD_LSHIFT;
slouken@0: 				break;
slouken@0: 			case SDLK_RSHIFT:
slouken@0: 				modstate &= ~KMOD_RSHIFT;
slouken@0: 				break;
slouken@0: 			case SDLK_LALT:
slouken@0: 				modstate &= ~KMOD_LALT;
slouken@0: 				break;
slouken@0: 			case SDLK_RALT:
slouken@0: 				modstate &= ~KMOD_RALT;
slouken@0: 				break;
slouken@0: 			case SDLK_LMETA:
slouken@0: 				modstate &= ~KMOD_LMETA;
slouken@0: 				break;
slouken@0: 			case SDLK_RMETA:
slouken@0: 				modstate &= ~KMOD_RMETA;
slouken@0: 				break;
slouken@0: 			case SDLK_MODE:
slouken@0: 				modstate &= ~KMOD_MODE;
slouken@0: 				break;
slouken@0: 			default:
slouken@0: 				break;
slouken@0: 		}
slouken@0: 		keysym->mod = (SDLMod)modstate;
slouken@0: 	}
slouken@0: 
slouken@0: 	/* Figure out what type of event this is */
slouken@0: 	switch (state) {
slouken@0: 		case SDL_PRESSED:
slouken@0: 			event.type = SDL_KEYDOWN;
slouken@0: 			break;
slouken@0: 		case SDL_RELEASED:
slouken@0: 			event.type = SDL_KEYUP;
slouken@0: 			/*
slouken@0: 			 * jk 991215 - Added
slouken@0: 			 */
slouken@1021: 			if ( SDL_KeyRepeat.timestamp &&
slouken@1021: 			     SDL_KeyRepeat.evt.key.keysym.sym == keysym->sym ) {
slouken@0: 				SDL_KeyRepeat.timestamp = 0;
slouken@0: 			}
slouken@0: 			break;
slouken@0: 		default:
slouken@0: 			/* Invalid state -- bail */
slouken@0: 			return(0);
slouken@0: 	}
slouken@0: 
slouken@1327: 	if ( keysym->sym != SDLK_UNKNOWN ) {
slouken@1327: 		/* Drop events that don't change state */
slouken@1327: 		if ( SDL_KeyState[keysym->sym] == state ) {
slouken@1282: #if 0
slouken@1283: printf("Keyboard event didn't change state - dropped!\n");
slouken@1282: #endif
slouken@1327: 			return(0);
slouken@1327: 		}
slouken@1327: 
slouken@1327: 		/* Update internal keyboard state */
slouken@1327: 		SDL_ModState = (SDLMod)modstate;
slouken@1327: 		SDL_KeyState[keysym->sym] = state;
slouken@0: 	}
slouken@0: 
slouken@0: 	/* Post the event, if desired */
slouken@0: 	posted = 0;
slouken@0: 	if ( SDL_ProcessEvents[event.type] == SDL_ENABLE ) {
slouken@0: 		event.key.state = state;
slouken@0: 		event.key.keysym = *keysym;
slouken@223: 		/*
slouken@223: 		 * jk 991215 - Added
slouken@223: 		 */
slouken@223: 		if (repeatable && (SDL_KeyRepeat.delay != 0)) {
slouken@223: 			SDL_KeyRepeat.evt = event;
slouken@223: 			SDL_KeyRepeat.firsttime = 1;
slouken@223: 			SDL_KeyRepeat.timestamp=SDL_GetTicks();
slouken@223: 		}
slouken@0: 		if ( (SDL_EventOK == NULL) || SDL_EventOK(&event) ) {
slouken@0: 			posted = 1;
slouken@0: 			SDL_PushEvent(&event);
slouken@0: 		}
slouken@0: 	}
slouken@0: 	return(posted);
slouken@0: }
slouken@0: 
slouken@0: /*
slouken@0:  * jk 991215 - Added
slouken@0:  */
slouken@0: void SDL_CheckKeyRepeat(void)
slouken@0: {
slouken@0: 	if ( SDL_KeyRepeat.timestamp ) {
slouken@0: 		Uint32 now, interval;
slouken@0: 
slouken@0: 		now = SDL_GetTicks();
slouken@0: 		interval = (now - SDL_KeyRepeat.timestamp);
slouken@0: 		if ( SDL_KeyRepeat.firsttime ) {
slouken@0: 			if ( interval > (Uint32)SDL_KeyRepeat.delay ) {
slouken@0: 				SDL_KeyRepeat.timestamp = now;
slouken@0: 				SDL_KeyRepeat.firsttime = 0;
slouken@0: 			}
slouken@0: 		} else {
slouken@0: 			if ( interval > (Uint32)SDL_KeyRepeat.interval ) {
slouken@0: 				SDL_KeyRepeat.timestamp = now;
slouken@223: 				if ( (SDL_EventOK == NULL) || SDL_EventOK(&SDL_KeyRepeat.evt) ) {
slouken@223: 					SDL_PushEvent(&SDL_KeyRepeat.evt);
slouken@223: 				}
slouken@0: 			}
slouken@0: 		}
slouken@0: 	}
slouken@0: }
slouken@0: 
slouken@0: int SDL_EnableKeyRepeat(int delay, int interval)
slouken@0: {
slouken@122: 	if ( (delay < 0) || (interval < 0) ) {
slouken@122: 		SDL_SetError("keyboard repeat value less than zero");
slouken@0: 		return(-1);
slouken@0: 	}
slouken@0: 	SDL_KeyRepeat.firsttime = 0;
slouken@0: 	SDL_KeyRepeat.delay = delay;
slouken@122: 	SDL_KeyRepeat.interval = interval;
slouken@0: 	SDL_KeyRepeat.timestamp = 0;
slouken@0: 	return(0);
slouken@0: }
slouken@0: 
slouken@1507: void SDL_GetKeyRepeat(int *delay, int *interval)
slouken@1507: {
slouken@1507: 	*delay = SDL_KeyRepeat.delay;
slouken@1507: 	*interval = SDL_KeyRepeat.interval;
slouken@1507: }
slouken@1507: