diff options
Diffstat (limited to 'backends/platform/samsungtv/events.cpp')
| -rw-r--r-- | backends/platform/samsungtv/events.cpp | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/backends/platform/samsungtv/events.cpp b/backends/platform/samsungtv/events.cpp new file mode 100644 index 0000000000..9d67272dce --- /dev/null +++ b/backends/platform/samsungtv/events.cpp @@ -0,0 +1,358 @@ +/* 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: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/sdl/events.cpp $ + * $Id: events.cpp 43636 2009-08-22 12:35:49Z sev $ + * + */ + +#include "backends/platform/samsungtv/sdl.h" +#include "common/util.h" +#include "common/events.h" + +#if defined(SAMSUNGTV) + +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_SamsungTV::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_SamsungTV::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; + } + + setMousePos(_km.x, _km.y); + } + } +} + +static byte SDLModToOSystemKeyFlags(SDLMod mod) { + byte b = 0; + + if (mod & KMOD_SHIFT) + b |= Common::KBD_SHIFT; + if (mod & KMOD_ALT) + b |= Common::KBD_ALT; + if (mod & KMOD_CTRL) + b |= Common::KBD_CTRL; + + return b; +} + +bool OSystem_SDL_SamsungTV::pollEvent(Common::Event &event) { + SDL_Event ev; + byte b = 0; + + 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); + + switch (ev.type) { + case SDL_KEYDOWN:{ + if (ev.key.keysym.sym == SDLK_UP) { + _km.y_vel = -1; + _km.y_down_count = 1; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_DOWN) { + _km.y_vel = 1; + _km.y_down_count = 1; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_LEFT) { + _km.x_vel = -1; + _km.x_down_count = 1; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_RIGHT) { + _km.x_vel = 1; + _km.x_down_count = 1; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_z) { + event.type = Common::EVENT_LBUTTONDOWN; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_HOME) { + event.type = Common::EVENT_RBUTTONDOWN; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_F4) { + event.type = Common::EVENT_KEYDOWN; + event.kbd.keycode = Common::KEYCODE_SPACE; + event.kbd.ascii = ' '; + return true; + } + + b = event.kbd.flags = SDLModToOSystemKeyFlags(SDL_GetModState()); + + // Alt-S: Create a screenshot + if (b == 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"); + break; + } + + // 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; + } + + 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 ((b & (Common::KBD_CTRL|Common::KBD_ALT)) == (Common::KBD_CTRL|Common::KBD_ALT)) { + + handleScalerHotkeys(ev.key); + break; + } + const bool event_complete = remapKey(ev, event); + + if (event_complete) + 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; + } + case SDL_KEYUP: + { + if (ev.key.keysym.sym == SDLK_UP || ev.key.keysym.sym == SDLK_DOWN || ev.key.keysym.sym == SDLK_LEFT || ev.key.keysym.sym == SDLK_RIGHT) { + _km.x_vel = 0; + _km.x_down_count = 0; + _km.y_vel = 0; + _km.y_down_count = 0; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_z) { + event.type = Common::EVENT_LBUTTONUP; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_HOME) { + event.type = Common::EVENT_RBUTTONUP; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_F4) { + event.type = Common::EVENT_KEYUP; + event.kbd.keycode = Common::KEYCODE_SPACE; + event.kbd.ascii = ' '; + return true; + } + + const bool event_complete = remapKey(ev,event); + + if (event_complete) + 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); + b = event.kbd.flags = SDLModToOSystemKeyFlags(SDL_GetModState()); + + // Ctrl-Alt-<key> will change the GFX mode + if ((b & (Common::KBD_CTRL|Common::KBD_ALT)) == (Common::KBD_CTRL|Common::KBD_ALT)) { + // Swallow these key up events + break; + } + + return true; + } + case SDL_MOUSEMOTION: + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, ev.motion.x, ev.motion.y); + + setMousePos(event.mouse.x, event.mouse.y); + return true; + + case SDL_MOUSEBUTTONDOWN: + 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 + break; + + fillMouseEvent(event, ev.button.x, ev.button.y); + + return true; + + case SDL_MOUSEBUTTONUP: + 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 + break; + fillMouseEvent(event, ev.button.x, ev.button.y); + + return true; + + case SDL_VIDEOEXPOSE: + _forceFull = true; + break; + + case SDL_QUIT: + event.type = Common::EVENT_QUIT; + return true; + } + } + return false; +} + +bool OSystem_SDL_SamsungTV::remapKey(SDL_Event &ev, Common::Event &event) { + return false; +} + +#endif |