diff options
Diffstat (limited to 'backends/platform/openpandora/op-events.cpp')
| -rwxr-xr-x | backends/platform/openpandora/op-events.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/backends/platform/openpandora/op-events.cpp b/backends/platform/openpandora/op-events.cpp new file mode 100755 index 0000000000..b1caa7bb8a --- /dev/null +++ b/backends/platform/openpandora/op-events.cpp @@ -0,0 +1,182 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +/* + * OpenPandora: Device Specific Event Handling. + * + */ + +#include "backends/platform/openpandora/op-sdl.h" + +bool OSystem_OP::handleMouseButtonDown(SDL_Event &ev, Common::Event &event) { + if (ev.button.button == SDL_BUTTON_LEFT){ + SDLMod mod=SDL_GetModState(); + if (mod & KMOD_RCTRL) /* KMOD_RCTRL = Right Trigger */ + event.type = Common::EVENT_RBUTTONDOWN; + else if ( mod & KMOD_RSHIFT) /* KMOD_RSHIFT = Left Trigger */ + event.type = Common::EVENT_MOUSEMOVE; + else + 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; + + // People can use the touchscreen so may have no mouse motion events between taps. + // Not sure if this fixes anything ;). + // setMousePos(event.mouse.x, event.mouse.y); + + fillMouseEvent(event, ev.button.x, ev.button.y); + + return true; +} + +bool OSystem_OP::handleMouseButtonUp(SDL_Event &ev, Common::Event &event) { + if (ev.button.button == SDL_BUTTON_LEFT){ + SDLMod mod=SDL_GetModState(); + if (mod & KMOD_RCTRL) /* KMOD_RCTRL = Right Trigger */ + event.type = Common::EVENT_RBUTTONUP; + else if ( mod & KMOD_RSHIFT) /* KMOD_RSHIFT = Left Trigger */ + event.type = Common::EVENT_MOUSEMOVE; + else + 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_OP::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; +} + +void OSystem_OP::warpMouse(int x, int y) { + if (_mouseCurState.x != x || _mouseCurState.y != y) { + SDL_WarpMouse(x, y); + + // SDL_WarpMouse() generates a mouse movement event, so + // set_mouse_pos() would be called eventually. However, the + // cannon script in CoMI calls this function twice each time + // the cannon is reloaded. Unless we update the mouse position + // immediately the second call is ignored, causing the cannon + // to change its aim. + + setMousePos(x, y); + } +} + +void OSystem_OP::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; + } + + warpMouse((Uint16)_km.x, (Uint16)_km.y); + } + } +} |