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https://github.com/bulletphysics/bullet3
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118 lines
3.2 KiB
C
118 lines
3.2 KiB
C
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/*
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GWEN
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Copyright (c) 2011 Facepunch Studios
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See license in Gwen.h
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*/
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#ifndef GWEN_INPUT_SDL13_H
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#define GWEN_INPUT_SDL13_H
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#include "Gwen/InputHandler.h"
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#include "Gwen/Gwen.h"
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#include "Gwen/Controls/Canvas.h"
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#ifdef _WIN32
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#define UCS_STRING "UCS-2"
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#else
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#define UCS_STRING "UCS-4"
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#endif
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namespace Gwen
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{
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namespace Input
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{
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class SDL13
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{
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public:
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SDL13()
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{
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m_Canvas = NULL;
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}
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void Initialize( Gwen::Controls::Canvas* c )
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{
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m_Canvas = c;
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}
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bool ProcessEvent( SDL_Event* Event )
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{
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if (!m_Canvas) return false;
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switch(Event->type)
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{
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case SDL_KEYUP:
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case SDL_KEYDOWN:
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{
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SDL_KeyboardEvent* E = &Event->key;
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int iKey = -1;
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SDL_scancode scancode = E->keysym.scancode;
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switch (scancode) {
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case SDL_SCANCODE_RETURN: iKey = Gwen::Key::Return; break;
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case SDL_SCANCODE_BACKSPACE: iKey = Gwen::Key::Backspace; break;
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case SDL_SCANCODE_DELETE: iKey = Gwen::Key::Delete; break;
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case SDL_SCANCODE_LEFT: iKey = Gwen::Key::Left; break;
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case SDL_SCANCODE_RIGHT: iKey = Gwen::Key::Right; break;
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case SDL_SCANCODE_LSHIFT: iKey = Gwen::Key::Shift; break;
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case SDL_SCANCODE_RSHIFT: iKey = Gwen::Key::Shift; break;
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case SDL_SCANCODE_TAB: iKey = Gwen::Key::Tab; break;
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case SDL_SCANCODE_SPACE: iKey = Gwen::Key::Space; break;
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case SDL_SCANCODE_HOME: iKey = Gwen::Key::Home; break;
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case SDL_SCANCODE_END: iKey = Gwen::Key::End; break;
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case SDL_SCANCODE_LCTRL: iKey = Gwen::Key::Control; break;
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case SDL_SCANCODE_RCTRL: iKey = Gwen::Key::Control; break;
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case SDL_SCANCODE_UP: iKey = Gwen::Key::Up; break;
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case SDL_SCANCODE_DOWN: iKey = Gwen::Key::Down; break;
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case SDL_SCANCODE_ESCAPE: iKey = Gwen::Key::Escape; break;
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case SDL_SCANCODE_LALT: iKey = Gwen::Key::Alt; break;
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case SDL_SCANCODE_RALT: iKey = Gwen::Key::Alt; break;
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default: return false;
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}
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return m_Canvas->InputKey(iKey, E->state);
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}
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case SDL_TEXTINPUT:
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{
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SDL_TextInputEvent* E = &Event->text;
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wchar_t* widechar = (wchar_t*)SDL_iconv_string(UCS_STRING, "UTF-8", E->text, SDL_strlen(E->text)+1);
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bool ret = m_Canvas->InputCharacter(*widechar);
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SDL_free(widechar);
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return ret;
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}
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case SDL_MOUSEMOTION:
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{
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SDL_MouseMotionEvent* E = &Event->motion;
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return m_Canvas->InputMouseMoved(E->x, E->y, E->xrel, E->yrel);
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}
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEBUTTONUP:
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{
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SDL_MouseButtonEvent* E = &Event->button;
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int Button = -1;
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switch (E->button) {
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case SDL_BUTTON_LEFT: Button = 0; break;
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case SDL_BUTTON_MIDDLE: Button = 2; break;
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case SDL_BUTTON_RIGHT: Button = 1; break;
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default: return false;
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}
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return m_Canvas->InputMouseButton(Button, E->state);
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}
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case SDL_MOUSEWHEEL:
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{
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SDL_MouseWheelEvent* E = &Event->wheel;
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return m_Canvas->InputMouseWheel(E->y);
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}
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default:
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{
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return false;
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}
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}
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}
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protected:
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Gwen::Controls::Canvas* m_Canvas;
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};
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}
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}
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#endif
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