diff options
Diffstat (limited to 'backends/platform/sdl/events.cpp')
-rw-r--r-- | backends/platform/sdl/events.cpp | 573 |
1 files changed, 0 insertions, 573 deletions
diff --git a/backends/platform/sdl/events.cpp b/backends/platform/sdl/events.cpp deleted file mode 100644 index 1c1d82730f..0000000000 --- a/backends/platform/sdl/events.cpp +++ /dev/null @@ -1,573 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#include "backends/platform/sdl/sdl.h" -#include "common/util.h" -#include "common/events.h" -#include "graphics/scaler/aspect.h" // for aspect2Real - -// FIXME move joystick defines out and replace with confile file options -// we should really allow users to map any key to a joystick button -#define JOY_DEADZONE 3200 - -#ifndef __SYMBIAN32__ // Symbian wants dialog joystick i.e cursor for movement/selection - #define JOY_ANALOG -#endif - -// #define JOY_INVERT_Y -#define JOY_XAXIS 0 -#define JOY_YAXIS 1 -// buttons -#define JOY_BUT_LMOUSE 0 -#define JOY_BUT_RMOUSE 2 -#define JOY_BUT_ESCAPE 3 -#define JOY_BUT_PERIOD 1 -#define JOY_BUT_SPACE 4 -#define JOY_BUT_F5 5 - - - - -static int mapKey(SDLKey key, SDLMod mod, Uint16 unicode) { - if (key >= SDLK_F1 && key <= SDLK_F9) { - return key - SDLK_F1 + Common::ASCII_F1; - } else if (key >= SDLK_KP0 && key <= SDLK_KP9) { - return key - SDLK_KP0 + '0'; - } else if (key >= SDLK_UP && key <= SDLK_PAGEDOWN) { - return key; - } else if (unicode) { - return unicode; - } else if (key >= 'a' && key <= 'z' && (mod & KMOD_SHIFT)) { - return key & ~0x20; - } else if (key >= SDLK_NUMLOCK && key <= SDLK_EURO) { - return 0; - } - return key; -} - -void OSystem_SDL::fillMouseEvent(Common::Event &event, int x, int y) { - event.mouse.x = x; - event.mouse.y = y; - - // Update the "keyboard mouse" coords - _km.x = x; - _km.y = y; - - // Adjust for the screen scaling - if (!_overlayVisible) { - event.mouse.x /= _videoMode.scaleFactor; - event.mouse.y /= _videoMode.scaleFactor; - if (_videoMode.aspectRatioCorrection) - event.mouse.y = aspect2Real(event.mouse.y); - } -} - -void OSystem_SDL::handleKbdMouse() { - uint32 curTime = getMillis(); - if (curTime >= _km.last_time + _km.delay_time) { - _km.last_time = curTime; - if (_km.x_down_count == 1) { - _km.x_down_time = curTime; - _km.x_down_count = 2; - } - if (_km.y_down_count == 1) { - _km.y_down_time = curTime; - _km.y_down_count = 2; - } - - if (_km.x_vel || _km.y_vel) { - if (_km.x_down_count) { - if (curTime > _km.x_down_time + _km.delay_time * 12) { - if (_km.x_vel > 0) - _km.x_vel++; - else - _km.x_vel--; - } else if (curTime > _km.x_down_time + _km.delay_time * 8) { - if (_km.x_vel > 0) - _km.x_vel = 5; - else - _km.x_vel = -5; - } - } - if (_km.y_down_count) { - if (curTime > _km.y_down_time + _km.delay_time * 12) { - if (_km.y_vel > 0) - _km.y_vel++; - else - _km.y_vel--; - } else if (curTime > _km.y_down_time + _km.delay_time * 8) { - if (_km.y_vel > 0) - _km.y_vel = 5; - else - _km.y_vel = -5; - } - } - - _km.x += _km.x_vel; - _km.y += _km.y_vel; - - if (_km.x < 0) { - _km.x = 0; - _km.x_vel = -1; - _km.x_down_count = 1; - } else if (_km.x > _km.x_max) { - _km.x = _km.x_max; - _km.x_vel = 1; - _km.x_down_count = 1; - } - - if (_km.y < 0) { - _km.y = 0; - _km.y_vel = -1; - _km.y_down_count = 1; - } else if (_km.y > _km.y_max) { - _km.y = _km.y_max; - _km.y_vel = 1; - _km.y_down_count = 1; - } - - SDL_WarpMouse((Uint16)_km.x, (Uint16)_km.y); - } - } -} - -static void SDLModToOSystemKeyFlags(SDLMod mod, Common::Event &event) { - - event.kbd.flags = 0; - -#ifdef LINUPY - // Yopy has no ALT key, steal the SHIFT key - // (which isn't used much anyway) - if (mod & KMOD_SHIFT) - event.kbd.flags |= Common::KBD_ALT; -#else - if (mod & KMOD_SHIFT) - event.kbd.flags |= Common::KBD_SHIFT; - if (mod & KMOD_ALT) - event.kbd.flags |= Common::KBD_ALT; -#endif - if (mod & KMOD_CTRL) - event.kbd.flags |= Common::KBD_CTRL; - - // Sticky flags - if (mod & KMOD_NUM) - event.kbd.flags |= Common::KBD_NUM; - if (mod & KMOD_CAPS) - event.kbd.flags |= Common::KBD_CAPS; -} - -bool OSystem_SDL::pollEvent(Common::Event &event) { - SDL_Event ev; - ev.type = SDL_NOEVENT; - - handleKbdMouse(); - - // If the screen mode changed, send an Common::EVENT_SCREEN_CHANGED - if (_modeChanged) { - _modeChanged = false; - event.type = Common::EVENT_SCREEN_CHANGED; - return true; - } - - while (SDL_PollEvent(&ev)) { - preprocessEvents(&ev); - if (dispatchSDLEvent(ev, event)) - return true; - } - return false; -} - -bool OSystem_SDL::dispatchSDLEvent(SDL_Event &ev, Common::Event &event) { - switch (ev.type) { - case SDL_KEYDOWN: - return handleKeyDown(ev, event); - case SDL_KEYUP: - return handleKeyUp(ev, event); - case SDL_MOUSEMOTION: - return handleMouseMotion(ev, event); - case SDL_MOUSEBUTTONDOWN: - return handleMouseButtonDown(ev, event); - case SDL_MOUSEBUTTONUP: - return handleMouseButtonUp(ev, event); - case SDL_JOYBUTTONDOWN: - return handleJoyButtonDown(ev, event); - case SDL_JOYBUTTONUP: - return handleJoyButtonUp(ev, event); - case SDL_JOYAXISMOTION: - return handleJoyAxisMotion(ev, event); - - case SDL_VIDEOEXPOSE: - _forceFull = true; - break; - - case SDL_QUIT: - event.type = Common::EVENT_QUIT; - return true; - - } - - return false; -} - - -bool OSystem_SDL::handleKeyDown(SDL_Event &ev, Common::Event &event) { - - SDLModToOSystemKeyFlags(SDL_GetModState(), event); - - // Handle scroll lock as a key modifier - if (ev.key.keysym.sym == SDLK_SCROLLOCK) - _scrollLock = !_scrollLock; - - if (_scrollLock) - event.kbd.flags |= Common::KBD_SCRL; - - // Alt-Return and Alt-Enter toggle full screen mode - if (event.kbd.hasFlags(Common::KBD_ALT) && (ev.key.keysym.sym == SDLK_RETURN || ev.key.keysym.sym == SDLK_KP_ENTER)) { - beginGFXTransaction(); - setFullscreenMode(!_videoMode.fullscreen); - endGFXTransaction(); -#ifdef USE_OSD - if (_videoMode.fullscreen) - displayMessageOnOSD("Fullscreen mode"); - else - displayMessageOnOSD("Windowed mode"); -#endif - - return false; - } - - // Alt-S: Create a screenshot - if (event.kbd.hasFlags(Common::KBD_ALT) && ev.key.keysym.sym == 's') { - char filename[20]; - - for (int n = 0;; n++) { - SDL_RWops *file; - - sprintf(filename, "scummvm%05d.bmp", n); - file = SDL_RWFromFile(filename, "r"); - if (!file) - break; - SDL_RWclose(file); - } - if (saveScreenshot(filename)) - printf("Saved '%s'\n", filename); - else - printf("Could not save screenshot!\n"); - return false; - } - - // Ctrl-m toggles mouse capture - if (event.kbd.hasFlags(Common::KBD_CTRL) && ev.key.keysym.sym == 'm') { - toggleMouseGrab(); - return false; - } - -#if defined(MACOSX) - // On Macintosh', Cmd-Q quits - if ((ev.key.keysym.mod & KMOD_META) && ev.key.keysym.sym == 'q') { - event.type = Common::EVENT_QUIT; - return true; - } -#elif defined(UNIX) - // On other unices, Control-Q quits - if ((ev.key.keysym.mod & KMOD_CTRL) && ev.key.keysym.sym == 'q') { - event.type = Common::EVENT_QUIT; - return true; - } -#else - // Ctrl-z and Alt-X quit - if ((event.kbd.hasFlags(Common::KBD_CTRL) && ev.key.keysym.sym == 'z') || (event.kbd.hasFlags(Common::KBD_ALT) && ev.key.keysym.sym == 'x')) { - event.type = Common::EVENT_QUIT; - return true; - } -#endif - - if ((ev.key.keysym.mod & KMOD_CTRL) && ev.key.keysym.sym == 'u') { - event.type = Common::EVENT_MUTE; - return true; - } - - // Ctrl-Alt-<key> will change the GFX mode - if ((event.kbd.flags & (Common::KBD_CTRL|Common::KBD_ALT)) == (Common::KBD_CTRL|Common::KBD_ALT)) { - if (handleScalerHotkeys(ev.key)) - return false; - } - - if (remapKey(ev, event)) - return true; - - event.type = Common::EVENT_KEYDOWN; - event.kbd.keycode = (Common::KeyCode)ev.key.keysym.sym; - event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode); - - return true; -} - -bool OSystem_SDL::handleKeyUp(SDL_Event &ev, Common::Event &event) { - if (remapKey(ev, event)) - return true; - - event.type = Common::EVENT_KEYUP; - event.kbd.keycode = (Common::KeyCode)ev.key.keysym.sym; - event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode); - - // Ctrl-Alt-<key> will change the GFX mode - SDLModToOSystemKeyFlags(SDL_GetModState(), event); - - // Set the scroll lock sticky flag - if (_scrollLock) - event.kbd.flags |= Common::KBD_SCRL; - - if (isScalerHotkey(event)) - // Swallow these key up events - return false; - - return true; -} - -bool OSystem_SDL::handleMouseMotion(SDL_Event &ev, Common::Event &event) { - event.type = Common::EVENT_MOUSEMOVE; - fillMouseEvent(event, ev.motion.x, ev.motion.y); - - setMousePos(event.mouse.x, event.mouse.y); - return true; -} - -bool OSystem_SDL::handleMouseButtonDown(SDL_Event &ev, Common::Event &event) { - if (ev.button.button == SDL_BUTTON_LEFT) - event.type = Common::EVENT_LBUTTONDOWN; - else if (ev.button.button == SDL_BUTTON_RIGHT) - event.type = Common::EVENT_RBUTTONDOWN; -#if defined(SDL_BUTTON_WHEELUP) && defined(SDL_BUTTON_WHEELDOWN) - else if (ev.button.button == SDL_BUTTON_WHEELUP) - event.type = Common::EVENT_WHEELUP; - else if (ev.button.button == SDL_BUTTON_WHEELDOWN) - event.type = Common::EVENT_WHEELDOWN; -#endif -#if defined(SDL_BUTTON_MIDDLE) - else if (ev.button.button == SDL_BUTTON_MIDDLE) - event.type = Common::EVENT_MBUTTONDOWN; -#endif - else - return false; - - fillMouseEvent(event, ev.button.x, ev.button.y); - - return true; -} - -bool OSystem_SDL::handleMouseButtonUp(SDL_Event &ev, Common::Event &event) { - if (ev.button.button == SDL_BUTTON_LEFT) - event.type = Common::EVENT_LBUTTONUP; - else if (ev.button.button == SDL_BUTTON_RIGHT) - event.type = Common::EVENT_RBUTTONUP; -#if defined(SDL_BUTTON_MIDDLE) - else if (ev.button.button == SDL_BUTTON_MIDDLE) - event.type = Common::EVENT_MBUTTONUP; -#endif - else - return false; - fillMouseEvent(event, ev.button.x, ev.button.y); - - return true; -} - -bool OSystem_SDL::handleJoyButtonDown(SDL_Event &ev, Common::Event &event) { - if (ev.jbutton.button == JOY_BUT_LMOUSE) { - event.type = Common::EVENT_LBUTTONDOWN; - fillMouseEvent(event, _km.x, _km.y); - } else if (ev.jbutton.button == JOY_BUT_RMOUSE) { - event.type = Common::EVENT_RBUTTONDOWN; - fillMouseEvent(event, _km.x, _km.y); - } else { - event.type = Common::EVENT_KEYDOWN; - switch (ev.jbutton.button) { - case JOY_BUT_ESCAPE: - event.kbd.keycode = Common::KEYCODE_ESCAPE; - event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0); - break; - case JOY_BUT_PERIOD: - event.kbd.keycode = Common::KEYCODE_PERIOD; - event.kbd.ascii = mapKey(SDLK_PERIOD, ev.key.keysym.mod, 0); - break; - case JOY_BUT_SPACE: - event.kbd.keycode = Common::KEYCODE_SPACE; - event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0); - break; - case JOY_BUT_F5: - event.kbd.keycode = Common::KEYCODE_F5; - event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0); - break; - } - } - return true; -} - -bool OSystem_SDL::handleJoyButtonUp(SDL_Event &ev, Common::Event &event) { - if (ev.jbutton.button == JOY_BUT_LMOUSE) { - event.type = Common::EVENT_LBUTTONUP; - fillMouseEvent(event, _km.x, _km.y); - } else if (ev.jbutton.button == JOY_BUT_RMOUSE) { - event.type = Common::EVENT_RBUTTONUP; - fillMouseEvent(event, _km.x, _km.y); - } else { - event.type = Common::EVENT_KEYUP; - switch (ev.jbutton.button) { - case JOY_BUT_ESCAPE: - event.kbd.keycode = Common::KEYCODE_ESCAPE; - event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0); - break; - case JOY_BUT_PERIOD: - event.kbd.keycode = Common::KEYCODE_PERIOD; - event.kbd.ascii = mapKey(SDLK_PERIOD, ev.key.keysym.mod, 0); - break; - case JOY_BUT_SPACE: - event.kbd.keycode = Common::KEYCODE_SPACE; - event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0); - break; - case JOY_BUT_F5: - event.kbd.keycode = Common::KEYCODE_F5; - event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0); - break; - } - } - return true; -} - -bool OSystem_SDL::handleJoyAxisMotion(SDL_Event &ev, Common::Event &event) { - int axis = ev.jaxis.value; - if ( axis > JOY_DEADZONE) { - axis -= JOY_DEADZONE; - event.type = Common::EVENT_MOUSEMOVE; - } else if ( axis < -JOY_DEADZONE ) { - axis += JOY_DEADZONE; - event.type = Common::EVENT_MOUSEMOVE; - } else - axis = 0; - - if ( ev.jaxis.axis == JOY_XAXIS) { -#ifdef JOY_ANALOG - _km.x_vel = axis/2000; - _km.x_down_count = 0; -#else - if (axis != 0) { - _km.x_vel = (axis > 0) ? 1:-1; - _km.x_down_count = 1; - } else { - _km.x_vel = 0; - _km.x_down_count = 0; - } -#endif - - } else if (ev.jaxis.axis == JOY_YAXIS) { -#ifndef JOY_INVERT_Y - axis = -axis; -#endif -#ifdef JOY_ANALOG - _km.y_vel = -axis / 2000; - _km.y_down_count = 0; -#else - if (axis != 0) { - _km.y_vel = (-axis > 0) ? 1: -1; - _km.y_down_count = 1; - } else { - _km.y_vel = 0; - _km.y_down_count = 0; - } -#endif - } - - fillMouseEvent(event, _km.x, _km.y); - - return true; -} - -bool OSystem_SDL::remapKey(SDL_Event &ev, Common::Event &event) { -#ifdef LINUPY - // On Yopy map the End button to quit - if ((ev.key.keysym.sym == 293)) { - event.type = Common::EVENT_QUIT; - return true; - } - // Map menu key to f5 (scumm menu) - if (ev.key.keysym.sym == 306) { - event.type = Common::EVENT_KEYDOWN; - event.kbd.keycode = Common::KEYCODE_F5; - event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0); - return true; - } - // Map action key to action - if (ev.key.keysym.sym == 291) { - event.type = Common::EVENT_KEYDOWN; - event.kbd.keycode = Common::KEYCODE_TAB; - event.kbd.ascii = mapKey(SDLK_TAB, ev.key.keysym.mod, 0); - return true; - } - // Map OK key to skip cinematic - if (ev.key.keysym.sym == 292) { - event.type = Common::EVENT_KEYDOWN; - event.kbd.keycode = Common::KEYCODE_ESCAPE; - event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0); - return true; - } -#endif - -#ifdef QTOPIA - // Quit on fn+backspace on zaurus - if (ev.key.keysym.sym == 127) { - event.type = Common::EVENT_QUIT; - return true; - } - - // Map menu key (f11) to f5 (scumm menu) - if (ev.key.keysym.sym == SDLK_F11) { - event.type = Common::EVENT_KEYDOWN; - event.kbd.keycode = Common::KEYCODE_F5; - event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0); - } - // Nap center (space) to tab (default action ) - // I wanted to map the calendar button but the calendar comes up - // - else if (ev.key.keysym.sym == SDLK_SPACE) { - event.type = Common::EVENT_KEYDOWN; - event.kbd.keycode = Common::KEYCODE_TAB; - event.kbd.ascii = mapKey(SDLK_TAB, ev.key.keysym.mod, 0); - } - // Since we stole space (pause) above we'll rebind it to the tab key on the keyboard - else if (ev.key.keysym.sym == SDLK_TAB) { - event.type = Common::EVENT_KEYDOWN; - event.kbd.keycode = Common::KEYCODE_SPACE; - event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0); - } else { - // Let the events fall through if we didn't change them, this may not be the best way to - // set it up, but i'm not sure how sdl would like it if we let if fall through then redid it though. - // and yes i have an huge terminal size so i dont wrap soon enough. - event.type = Common::EVENT_KEYDOWN; - event.kbd.keycode = ev.key.keysym.sym; - event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode); - } -#endif - return false; -} |