Exemple #1
0
//Check for any window messages (keypress, paint, mousemove, etc)
void CheckMessages()
{
    SDL_Event ev;
    bool quit = false;
    if(HandleDPad()) {
        return;
    }

    lastchar_is_mouse = false;
    while(SDL_PollEvent(&ev)) {
        switch(ev.type) {
            case SDL_KEYDOWN:
            {
                int lc = 0;
                //hide mouse cursor on keyboard input
                if(OPTIONS["HIDE_CURSOR"] != "show" && SDL_ShowCursor(-1)) { SDL_ShowCursor(SDL_DISABLE); }
                Uint8 *keystate = SDL_GetKeyState(NULL);
                // manually handle Alt+F4 for older SDL lib, no big deal
                if( ev.key.keysym.sym == SDLK_F4 && (keystate[SDLK_RALT] || keystate[SDLK_LALT]) ) {
                    quit = true;
                    break;
                }
                else if( ev.key.keysym.sym == SDLK_RSHIFT || ev.key.keysym.sym == SDLK_LSHIFT ||
                         ev.key.keysym.sym == SDLK_RCTRL || ev.key.keysym.sym == SDLK_LCTRL ||
                         ev.key.keysym.sym == SDLK_RALT ) {
                    break; // temporary fix for unwanted keys
                } else if( ev.key.keysym.sym == SDLK_LALT ) {
                    begin_alt_code();
                    break;
                } else if( ev.key.keysym.unicode != 0 ) {
                    lc = ev.key.keysym.unicode;
                    switch (lc){
                        case 13:            //Reroute ENTER key for compatilbity purposes
                            lc=10;
                            break;
                        case 8:             //Reroute BACKSPACE key for compatilbity purposes
                            lc=127;
                            break;
                    }
                }
                if( ev.key.keysym.sym == SDLK_LEFT ) {
                    lc = KEY_LEFT;
                }
                else if( ev.key.keysym.sym == SDLK_RIGHT ) {
                    lc = KEY_RIGHT;
                }
                else if( ev.key.keysym.sym == SDLK_UP ) {
                    lc = KEY_UP;
                }
                else if( ev.key.keysym.sym == SDLK_DOWN ) {
                    lc = KEY_DOWN;
                }
                else if( ev.key.keysym.sym == SDLK_PAGEUP ) {
                    lc = KEY_PPAGE;
                }
                else if( ev.key.keysym.sym == SDLK_PAGEDOWN ) {
                    lc = KEY_NPAGE;

                }
                if( !lc ) { break; }
                if( alt_down ) {
                    add_alt_code( lc );
                } else {
                    lastchar = lc;
                }
                lastchar_isbutton = false;
            }
            break;
            case SDL_KEYUP:
            {
                if( ev.key.keysym.sym == SDLK_LALT ) {
                    int code = end_alt_code();
                    if( code ) { lastchar = code; }
                }
            }
            break;
            case SDL_JOYBUTTONDOWN:
                lastchar = ev.jbutton.button;
                lastchar_isbutton = true;
            break;
            case SDL_JOYAXISMOTION: // on gamepads, the axes are the analog sticks
                // TODO: somehow get the "digipad" values from the axes
            break;
            case SDL_MOUSEMOTION:
                if (OPTIONS["HIDE_CURSOR"] == "show" || OPTIONS["HIDE_CURSOR"] == "hidekb") {
                    if (!SDL_ShowCursor(-1)) {
                        SDL_ShowCursor(SDL_ENABLE);
                    }

                    // Only monitor motion when cursor is visible
                    lastchar_is_mouse = true;
                    lastchar = MOUSE_MOVE;
                }
                break;

            case SDL_MOUSEBUTTONUP:
                lastchar_is_mouse = true;
                if (ev.button.button == SDL_BUTTON_LEFT) {
                    lastchar = MOUSE_BUTTON_LEFT;
                } else if (ev.button.button == SDL_BUTTON_RIGHT) {
                    lastchar = MOUSE_BUTTON_RIGHT;
                } else if (ev.button.button == SDL_BUTTON_WHEELUP) {
                    lastchar = SCROLLWHEEL_UP;
                } else if (ev.button.button == SDL_BUTTON_WHEELDOWN) {
                    lastchar = SCROLLWHEEL_DOWN;
                }
                break;

            case SDL_QUIT:
                quit = true;
                break;

        }
    }
#ifdef SDLTILES
    if (needupdate) { try_update(); }
#endif
    if(quit) {
        endwin();
        exit(0);
    }
}
Exemple #2
0
//Check for any window messages (keypress, paint, mousemove, etc)
void CheckMessages()
{
    SDL_Event ev;
    bool quit = false;
    if(HandleDPad()) {
        return;
    }

    lastchar_is_mouse = false;
    while(SDL_PollEvent(&ev)) {
        switch(ev.type) {
            case SDL_WINDOWEVENT:
                switch(ev.window.event) {
                case SDL_WINDOWEVENT_SHOWN:
                case SDL_WINDOWEVENT_EXPOSED:
                case SDL_WINDOWEVENT_RESTORED:
                    needupdate = true;
                    break;
                default:
                    break;
                }
            break;
            case SDL_KEYDOWN:
            {
                int lc = 0;
                //hide mouse cursor on keyboard input
                if(OPTIONS["HIDE_CURSOR"] != "show" && SDL_ShowCursor(-1)) { SDL_ShowCursor(SDL_DISABLE); }
                const Uint8 *keystate = SDL_GetKeyboardState(NULL);
                // manually handle Alt+F4 for older SDL lib, no big deal
                if( ev.key.keysym.sym == SDLK_F4
                && (keystate[SDL_SCANCODE_RALT] || keystate[SDL_SCANCODE_LALT]) ) {
                    quit = true;
                    break;
                }
                switch (ev.key.keysym.sym) {
                    case SDLK_KP_ENTER:
                    case SDLK_RETURN:
                    case SDLK_RETURN2:
                        lc = 10;
                        break;
                    case SDLK_BACKSPACE:
                    case SDLK_KP_BACKSPACE:
                        lc = 127;
                        break;
                    case SDLK_ESCAPE:
                        lc = 27;
                        break;
                    case SDLK_TAB:
                        lc = 9;
                        break;
                    case SDLK_RALT:
                    case SDLK_LALT:
                        begin_alt_code();
                        break;
                    case SDLK_LEFT:
                        lc = KEY_LEFT;
                        break;
                    case SDLK_RIGHT:
                        lc = KEY_RIGHT;
                        break;
                    case SDLK_UP:
                        lc = KEY_UP;
                        break;
                    case SDLK_DOWN:
                        lc = KEY_DOWN;
                        break;
                    case SDLK_PAGEUP:
                        lc = KEY_PPAGE;
                        break;
                    case SDLK_PAGEDOWN:
                        lc = KEY_NPAGE;
                        break;
                }
                if( !lc ) { break; }
                if( alt_down ) {
                    add_alt_code( lc );
                } else {
                    lastchar = lc;
                }
                lastchar_isbutton = false;
            }
            break;
            case SDL_KEYUP:
            {
                if( ev.key.keysym.sym == SDLK_LALT || ev.key.keysym.sym == SDLK_RALT ) {
                    int code = end_alt_code();
                    if( code ) { lastchar = code; }
                }
            }
            break;
            case SDL_TEXTINPUT:
                lastchar = *ev.text.text;
            break;
            case SDL_JOYBUTTONDOWN:
                lastchar = ev.jbutton.button;
                lastchar_isbutton = true;
            break;
            case SDL_JOYAXISMOTION: // on gamepads, the axes are the analog sticks
                // TODO: somehow get the "digipad" values from the axes
            break;
            case SDL_MOUSEMOTION:
                if (OPTIONS["HIDE_CURSOR"] == "show" || OPTIONS["HIDE_CURSOR"] == "hidekb") {
                    if (!SDL_ShowCursor(-1)) {
                        SDL_ShowCursor(SDL_ENABLE);
                    }

                    // Only monitor motion when cursor is visible
                    lastchar_is_mouse = true;
                    lastchar = MOUSE_MOVE;
                }
                break;

            case SDL_MOUSEBUTTONUP:
                lastchar_is_mouse = true;
                switch (ev.button.button) {
                    case SDL_BUTTON_LEFT:
                        lastchar = MOUSE_BUTTON_LEFT;
                        break;
                    case SDL_BUTTON_RIGHT:
                        lastchar = MOUSE_BUTTON_RIGHT;
                        break;
                    }
                break;

            case SDL_MOUSEWHEEL:
                lastchar_is_mouse = true;
                if(ev.wheel.y > 0) {
                    lastchar = SCROLLWHEEL_UP;
                } else if(ev.wheel.y < 0) {
                    lastchar = SCROLLWHEEL_DOWN;
                }
                break;
                
            case SDL_QUIT:
                quit = true;
                break;
        }
    }
#ifdef SDLTILES
    if (needupdate) {
        try_update();
    }
#endif
    if(quit) {
        endwin();
        exit(0);
    }
}