122 lines
2.8 KiB
C
122 lines
2.8 KiB
C
/*
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* This software is licensed under the terms of the MIT-License
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* See COPYING for further information.
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* ---
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* Copyright (C) 2011, Lukas Weber <laochailan@web.de>
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* Copyright (C) 2012, Alexeyew Andrew <http://akari.thebadasschoobs.org/>
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*/
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#include "events.h"
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#include "config.h"
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#include "global.h"
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#include "video.h"
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#include "gamepad.h"
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void handle_events(EventHandler handler, EventFlags flags, void *arg) {
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SDL_Event event;
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const Uint8 *keys = SDL_GetKeyboardState(NULL);
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int kbd = flags & EF_Keyboard;
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int text = flags & EF_Text;
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int menu = flags & EF_Menu;
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int game = flags & EF_Game;
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// TODO: rewrite text input handling to properly support multibyte characters and IMEs
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if(text) {
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if(!SDL_IsTextInputActive()) {
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SDL_StartTextInput();
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}
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} else {
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if(SDL_IsTextInputActive()) {
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SDL_StopTextInput();
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}
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}
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while(SDL_PollEvent(&event)) {
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int sym = event.key.keysym.sym;
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switch(event.type) {
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case SDL_KEYDOWN:
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if(sym == tconfig.intval[KEY_SCREENSHOT]) {
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take_screenshot();
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break;
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}
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if((sym == SDLK_RETURN && (keys[SDL_SCANCODE_LALT] || keys[SDL_SCANCODE_RALT])) || sym == tconfig.intval[KEY_FULLSCREEN]) {
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video_toggle_fullscreen();
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break;
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}
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if(kbd)
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handler(E_KeyDown, sym, arg);
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if(menu) {
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if(sym == tconfig.intval[KEY_DOWN] || sym == SDLK_DOWN) {
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handler(E_CursorDown, 0, arg);
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} else if(sym == tconfig.intval[KEY_UP] || sym == SDLK_UP) {
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handler(E_CursorUp, 0, arg);
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} else if(sym == tconfig.intval[KEY_RIGHT] || sym == SDLK_RIGHT) {
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handler(E_CursorRight, 0, arg);
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} else if(sym == tconfig.intval[KEY_LEFT] || sym == SDLK_LEFT) {
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handler(E_CursorLeft, 0, arg);
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} else if(sym == tconfig.intval[KEY_SHOT] || sym == SDLK_RETURN) {
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handler(E_MenuAccept, 0, arg);
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} else if(sym == SDLK_ESCAPE || sym == tconfig.intval[KEY_BOMB]) {
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handler(E_MenuAbort, 0, arg);
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}
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}
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if(game) {
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if(sym == SDLK_ESCAPE)
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handler(E_Pause, 0, arg);
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else {
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int key = config_sym2key(sym);
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if(key >= 0)
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handler(E_PlrKeyDown, key, arg);
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}
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}
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if(text) {
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if(sym == SDLK_ESCAPE)
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handler(E_CancelText, 0, arg);
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else if(sym == SDLK_RETURN)
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handler(E_SubmitText, 0, arg);
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else if(sym == SDLK_BACKSPACE)
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handler(E_CharErased, 0, arg);
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}
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break;
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case SDL_KEYUP:
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if(kbd)
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handler(E_KeyUp, sym, arg);
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if(game) {
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int key = config_sym2key(sym);
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if(key >= 0)
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handler(E_PlrKeyUp, key, arg);
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}
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break;
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case SDL_TEXTINPUT: {
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char *c;
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for(c = event.text.text; *c; ++c) {
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handler(E_CharTyped, *c, arg);
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}
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break;
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}
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case SDL_QUIT:
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exit(0);
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break;
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default:
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gamepad_event(&event, handler, flags, arg);
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break;
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}
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}
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}
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