diff options
Diffstat (limited to 'backends/events/gp2xsdl/gp2xsdl-events.cpp')
| -rw-r--r-- | backends/events/gp2xsdl/gp2xsdl-events.cpp | 494 |
1 files changed, 494 insertions, 0 deletions
diff --git a/backends/events/gp2xsdl/gp2xsdl-events.cpp b/backends/events/gp2xsdl/gp2xsdl-events.cpp new file mode 100644 index 0000000000..f52007e746 --- /dev/null +++ b/backends/events/gp2xsdl/gp2xsdl-events.cpp @@ -0,0 +1,494 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +#if defined(GP2X) || defined(GP2XWIZ) + +#include "backends/events/gp2xsdl/gp2xsdl-events.h" +#if defined(GP2X) +#include "backends/platform/gp2x/gp2x-hw.h" +#include "backends/graphics/gp2xsdl/gp2xsdl-graphics.h" +#else +#include "backends/platform/gp2xwiz/gp2xwiz-hw.h" +#endif + +#include "backends/platform/sdl/sdl.h" + +// FIXME move joystick defines out and replace with confile file options +// we should really allow users to map any key to a joystick button using the keymapper. +#define JOY_DEADZONE 2200 + +#define JOY_XAXIS 0 +#define JOY_YAXIS 1 + +/* Quick default button states for modifiers. */ +int BUTTON_STATE_L = false; + +enum { + /* DPAD/Stick */ + BUTTON_UP = 0, + BUTTON_UPLEFT = 1, + BUTTON_LEFT = 2, + BUTTON_DOWNLEFT = 3, + BUTTON_DOWN = 4, + BUTTON_DOWNRIGHT = 5, + BUTTON_RIGHT = 6, + BUTTON_UPRIGHT = 7, + /* Joystick Buttons */ + BUTTON_MENU = 8, // Start on F100 GP2X + BUTTON_SELECT = 9, + BUTTON_L = 10, + BUTTON_R = 11, + BUTTON_A = 12, + BUTTON_B = 13, + BUTTON_X = 14, + BUTTON_Y = 15, + BUTTON_VOLUP = 16, + BUTTON_VOLDOWN = 17, + BUTTON_CLICK = 18 +}; + +enum { + /* Unused Joystick Buttons on the GP2X */ + BUTTON_HOME = 51, + BUTTON_HOLD = 52, + BUTTON_HELP = 53, + BUTTON_HELP2 = 54 +}; + +enum { + /* Touchscreen TapMode */ + TAPMODE_LEFT = 0, + TAPMODE_RIGHT = 1, + TAPMODE_HOVER = 2 +}; + +GP2XSdlEventManager::GP2XSdlEventManager(Common::EventSource *boss) + : + _buttonStateL(false), + SdlEventManager(boss) { + +} + +void GP2XSdlEventManager::SDLModToOSystemKeyFlags(SDLMod mod, Common::Event &event) { + event.kbd.flags = 0; + + if (mod & KMOD_SHIFT) + event.kbd.flags |= Common::KBD_SHIFT; + if (mod & KMOD_ALT) + event.kbd.flags |= Common::KBD_ALT; + 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; +} + +void GP2XSdlEventManager::moveStick() { + bool stickBtn[32]; + + memcpy(stickBtn, _stickBtn, sizeof(stickBtn)); + + if ((stickBtn[0])||(stickBtn[2])||(stickBtn[4])||(stickBtn[6])) + stickBtn[1] = stickBtn[3] = stickBtn[5] = stickBtn[7] = 0; + + if ((stickBtn[1])||(stickBtn[2])||(stickBtn[3])) { + if (_km.x_down_count!=2) { + _km.x_vel = -1; + _km.x_down_count = 1; + } else + _km.x_vel = -4; + } else if ((stickBtn[5])||(stickBtn[6])||(stickBtn[7])) { + if (_km.x_down_count!=2) { + _km.x_vel = 1; + _km.x_down_count = 1; + } else + _km.x_vel = 4; + } else { + _km.x_vel = 0; + _km.x_down_count = 0; + } + + if ((stickBtn[0])||(stickBtn[1])||(stickBtn[7])) { + if (_km.y_down_count!=2) { + _km.y_vel = -1; + _km.y_down_count = 1; + } else + _km.y_vel = -4; + } else if ((stickBtn[3])||(stickBtn[4])||(stickBtn[5])) { + if (_km.y_down_count!=2) { + _km.y_vel = 1; + _km.y_down_count = 1; + } else + _km.y_vel = 4; + } else { + _km.y_vel = 0; + _km.y_down_count = 0; + } +} + +/* GP2X Input mappings. +Single Button + +Movement: + +GP2X_BUTTON_UP Cursor Up +GP2X_BUTTON_DOWN Cursor Down +GP2X_BUTTON_LEFT Cursor Left +GP2X_BUTTON_RIGHT Cursor Right + +GP2X_BUTTON_UPLEFT Cursor Up Left +GP2X_BUTTON_UPRIGHT Cursor Up Right +GP2X_BUTTON_DOWNLEFT Cursor Down Left +GP2X_BUTTON_DOWNRIGHT Cursor Down Right + +Button Emulation: + +GP2X_BUTTON_CLICK Left Mouse Click (GP2X only) +GP2X_BUTTON_A . (Period) +GP2X_BUTTON_B Left Mouse Click +GP2X_BUTTON_Y Space Bar +GP2X_BUTTON_X Right Mouse Click +GP2X_BUTTON_L Combo Modifier (Left Trigger) +GP2X_BUTTON_R Return (Right Trigger) +GP2X_BUTTON_MENU F5 (Game Menu) +GP2X_BUTTON_SELECT Escape +GP2X_BUTTON_VOLUP /dev/mixer Global Volume Up +GP2X_BUTTON_VOLDOWN /dev/mixer Global Volume Down + +Combos: + +GP2X_BUTTON_VOLUP & GP2X_BUTTON_VOLDOWN 0 (For Monkey 2 CP) or Virtual Keyboard if enabled +GP2X_BUTTON_L & GP2X_BUTTON_SELECT Common::EVENT_QUIT (Calls Sync() to make sure SD is flushed) +GP2X_BUTTON_L & GP2X_BUTTON_MENU Common::EVENT_MAINMENU (ScummVM Global Main Menu) +GP2X_BUTTON_L & GP2X_BUTTON_A Common::EVENT_PREDICTIVE_DIALOG for predictive text entry box (AGI games) +GP2X_BUTTON_L & GP2X_BUTTON_Y Toggles setZoomOnMouse() for larger then 320*240 games to scale to the point + raduis. (GP2X only) +*/ + +bool GP2XSdlEventManager::handleKeyDown(SDL_Event &ev, Common::Event &event) { + SDLModToOSystemKeyFlags(SDL_GetModState(), event); + + 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 GP2XSdlEventManager::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 GP2XSdlEventManager::handleJoyButtonDown(SDL_Event &ev, Common::Event &event) { + + _stickBtn[ev.jbutton.button] = 1; + event.kbd.flags = 0; + + switch (ev.jbutton.button) { + case BUTTON_UP: + case BUTTON_UPLEFT: + case BUTTON_LEFT: + case BUTTON_DOWNLEFT: + case BUTTON_DOWN: + case BUTTON_DOWNRIGHT: + case BUTTON_RIGHT: + case BUTTON_UPRIGHT: + moveStick(); + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + break; + case BUTTON_B: + case BUTTON_CLICK: + if (BUTTON_STATE_L == true) { + ((GP2XSdlGraphicsManager *)((OSystem_SDL *)g_system)->getGraphicsManager())->toogleZoomOnMouse(); + fillMouseEvent(event, _km.x, _km.y); + } else { + event.type = Common::EVENT_LBUTTONDOWN; + fillMouseEvent(event, _km.x, _km.y); + } + break; + case BUTTON_X: + event.type = Common::EVENT_RBUTTONDOWN; + fillMouseEvent(event, _km.x, _km.y); + break; + case BUTTON_L: + BUTTON_STATE_L = true; + break; + case BUTTON_R: + event.type = Common::EVENT_KEYDOWN; + if (BUTTON_STATE_L == true) { +#ifdef ENABLE_VKEYBD + event.kbd.keycode = Common::KEYCODE_F7; + event.kbd.ascii = mapKey(SDLK_F7, ev.key.keysym.mod, 0); +#else + event.kbd.keycode = Common::KEYCODE_0; + event.kbd.ascii = mapKey(SDLK_0, ev.key.keysym.mod, 0); +#endif + } else { + event.kbd.keycode = Common::KEYCODE_RETURN; + event.kbd.ascii = mapKey(SDLK_RETURN, ev.key.keysym.mod, 0); + } + break; + case BUTTON_SELECT: + case BUTTON_HOME: + event.type = Common::EVENT_KEYDOWN; + if (BUTTON_STATE_L == true) { + event.type = Common::EVENT_QUIT; + } else { + event.kbd.keycode = Common::KEYCODE_ESCAPE; + event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0); + } + break; + case BUTTON_A: + event.type = Common::EVENT_KEYDOWN; + if (BUTTON_STATE_L == true) { + event.type = Common::EVENT_PREDICTIVE_DIALOG; + } else { + event.kbd.keycode = Common::KEYCODE_PERIOD; + event.kbd.ascii = mapKey(SDLK_PERIOD, ev.key.keysym.mod, 0); + } + break; + case BUTTON_Y: + event.type = Common::EVENT_KEYDOWN; + if (BUTTON_STATE_L == true) { + GPH::ToggleTapMode(); + if (GPH::tapmodeLevel == TAPMODE_LEFT) { + g_system->displayMessageOnOSD("Touchscreen 'Tap Mode' - Left Click"); + } else if (GPH::tapmodeLevel == TAPMODE_RIGHT) { + g_system->displayMessageOnOSD("Touchscreen 'Tap Mode' - Right Click"); + } else if (GPH::tapmodeLevel == TAPMODE_HOVER) { + g_system->displayMessageOnOSD("Touchscreen 'Tap Mode' - Hover (No Click)"); + } + } else { + event.kbd.keycode = Common::KEYCODE_SPACE; + event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0); + } + break; + case BUTTON_MENU: + case BUTTON_HELP: + event.type = Common::EVENT_KEYDOWN; + if (BUTTON_STATE_L == true) { + event.type = Common::EVENT_MAINMENU; + } else { + event.kbd.keycode = Common::KEYCODE_F5; + event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0); + } + break; + case BUTTON_VOLUP: + GP2X_HW::mixerMoveVolume(2); + if (GP2X_HW::volumeLevel == 100) { + g_system->displayMessageOnOSD("Maximum Volume"); + } else { + g_system->displayMessageOnOSD("Increasing Volume"); + } + break; + + case BUTTON_VOLDOWN: + GP2X_HW::mixerMoveVolume(1); + if (GP2X_HW::volumeLevel == 0) { + g_system->displayMessageOnOSD("Minimal Volume"); + } else { + g_system->displayMessageOnOSD("Decreasing Volume"); + } + break; + case BUTTON_HOLD: + event.type = Common::EVENT_QUIT; + break; + case BUTTON_HELP2: + GPH::ToggleTapMode(); + if (GPH::tapmodeLevel == TAPMODE_LEFT) { + g_system->displayMessageOnOSD("Touchscreen 'Tap Mode': Left Click"); + } else if (GPH::tapmodeLevel == TAPMODE_RIGHT) { + g_system->displayMessageOnOSD("Touchscreen 'Tap Mode': Right Click"); + } else if (GPH::tapmodeLevel == TAPMODE_HOVER) { + g_system->displayMessageOnOSD("Touchscreen 'Tap Mode': Hover (No Click)"); + } + break; + } + return true; +} + +bool GP2XSdlEventManager::handleJoyButtonUp(SDL_Event &ev, Common::Event &event) { + _stickBtn[ev.jbutton.button] = 0; + event.kbd.flags = 0; + + switch (ev.jbutton.button) { + case BUTTON_UP: + case BUTTON_UPLEFT: + case BUTTON_LEFT: + case BUTTON_DOWNLEFT: + case BUTTON_DOWN: + case BUTTON_DOWNRIGHT: + case BUTTON_RIGHT: + case BUTTON_UPRIGHT: + moveStick(); + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + break; + case BUTTON_B: + case BUTTON_CLICK: + if (BUTTON_STATE_L == true) { + break; + } else { + event.type = Common::EVENT_LBUTTONUP; + fillMouseEvent(event, _km.x, _km.y); + } + break; + case BUTTON_X: + event.type = Common::EVENT_RBUTTONUP; + fillMouseEvent(event, _km.x, _km.y); + break; + case BUTTON_L: + BUTTON_STATE_L = false; + break; + case BUTTON_SELECT: + case BUTTON_HOME: + event.type = Common::EVENT_KEYUP; + event.kbd.keycode = Common::KEYCODE_ESCAPE; + event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0); + break; + case BUTTON_A: + event.type = Common::EVENT_KEYUP; + event.kbd.keycode = Common::KEYCODE_PERIOD; + event.kbd.ascii = mapKey(SDLK_PERIOD, ev.key.keysym.mod, 0); + break; + case BUTTON_Y: + event.type = Common::EVENT_KEYUP; + event.kbd.keycode = Common::KEYCODE_SPACE; + event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0); + break; + case BUTTON_MENU: + case BUTTON_HELP: + event.type = Common::EVENT_KEYUP; + if (BUTTON_STATE_L == true) { + event.type = Common::EVENT_MAINMENU; + } else { + event.kbd.keycode = Common::KEYCODE_F5; + event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0); + } + break; + case BUTTON_R: + event.type = Common::EVENT_KEYUP; + if (BUTTON_STATE_L == true) { +#ifdef ENABLE_VKEYBD + event.kbd.keycode = Common::KEYCODE_F7; + event.kbd.ascii = mapKey(SDLK_F7, ev.key.keysym.mod, 0); +#else + event.kbd.keycode = Common::KEYCODE_0; + event.kbd.ascii = mapKey(SDLK_0, ev.key.keysym.mod, 0); +#endif + } else { + event.kbd.keycode = Common::KEYCODE_RETURN; + event.kbd.ascii = mapKey(SDLK_RETURN, ev.key.keysym.mod, 0); + } + break; + case BUTTON_VOLUP: + break; + case BUTTON_VOLDOWN: + break; + case BUTTON_HOLD: + break; + case BUTTON_HELP2: + break; + } + return true; +} + +bool GP2XSdlEventManager::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 GP2XSdlEventManager::remapKey(SDL_Event &ev, Common::Event &event) { + return false; +} + + +#endif |