82 lines
1.6 KiB
C++
82 lines
1.6 KiB
C++
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// For the nested case, reads input from the SDL window and send to wayland
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#include <thread>
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#include <mutex>
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#include <signal.h>
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#include <linux/input-event-codes.h>
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#include <SDL.h>
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#include "inputsdl.hpp"
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#include "wlserver.h"
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std::mutex g_SDLInitLock;
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static inline int SDLButtonToLinuxButton( int SDLButton )
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{
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switch ( SDLButton )
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{
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case SDL_BUTTON_LEFT: return BTN_LEFT;
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case SDL_BUTTON_MIDDLE: return BTN_MIDDLE;
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case SDL_BUTTON_RIGHT: return BTN_RIGHT;
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case SDL_BUTTON_X1: return BTN_FORWARD;
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case SDL_BUTTON_X2: return BTN_BACK;
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default: return 0;
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}
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}
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void inputSDLThreadRun( void )
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{
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// :/
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signal(SIGUSR1, SIG_IGN);
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SDL_Event event;
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SDL_Init( SDL_INIT_VIDEO | SDL_INIT_EVENTS );
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g_SDLInitLock.unlock();
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while( SDL_WaitEvent( &event ) )
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{
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switch( event.type )
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{
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case SDL_MOUSEMOTION:
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wlserver_lock();
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wlserver_mousemotion( event.motion.x, event.motion.y, event.motion.timestamp );
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wlserver_unlock();
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break;
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEBUTTONUP:
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wlserver_lock();
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wlserver_mousebutton( SDLButtonToLinuxButton( event.button.button ),
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event.button.state == SDL_PRESSED,
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event.button.timestamp );
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wlserver_unlock();
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break;
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case SDL_MOUSEWHEEL:
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wlserver_lock();
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wlserver_mousewheel( -event.wheel.x, -event.wheel.y, event.wheel.timestamp );
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wlserver_unlock();
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break;
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default:
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break;
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}
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}
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}
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bool inputsdl_init( void )
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{
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g_SDLInitLock.lock();
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std::thread inputSDLThread( inputSDLThreadRun );
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inputSDLThread.detach();
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// When this returns SDL_Init should be over
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g_SDLInitLock.lock();
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return true;
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}
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