4e42229bdd
git-subtree-dir: external/gainput git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c
120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
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#include <gainput/gainput.h>
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#if defined(GAINPUT_PLATFORM_LINUX)
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <GL/glx.h>
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#include <iostream>
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// Define your user buttons
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enum Button
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{
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ButtonMenu,
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ButtonConfirm,
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MouseX,
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MouseY
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};
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const char* windowName = "Gainput basic sample";
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const int width = 800;
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const int height = 600;
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int main(int argc, char** argv)
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{
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static int attributeListDbl[] = { GLX_RGBA, GLX_DOUBLEBUFFER, /*In case single buffering is not supported*/ GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1,
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None };
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Display* xDisplay = XOpenDisplay(0);
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if (xDisplay == 0)
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{
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std::cerr << "Cannot connect to X server." << std::endl;
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return -1;
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}
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Window root = DefaultRootWindow(xDisplay);
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XVisualInfo* vi = glXChooseVisual(xDisplay, DefaultScreen(xDisplay), attributeListDbl);
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assert(vi);
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GLXContext context = glXCreateContext(xDisplay, vi, 0, GL_TRUE);
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Colormap cmap = XCreateColormap(xDisplay, root, vi->visual, AllocNone);
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XSetWindowAttributes swa;
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swa.colormap = cmap;
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swa.event_mask = ExposureMask
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| KeyPressMask | KeyReleaseMask
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| PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
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Window xWindow = XCreateWindow(
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xDisplay, root,
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0, 0, width, height, 0,
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CopyFromParent, InputOutput,
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CopyFromParent, CWEventMask,
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&swa
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);
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glXMakeCurrent(xDisplay, xWindow, context);
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XSetWindowAttributes xattr;
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xattr.override_redirect = False;
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XChangeWindowAttributes(xDisplay, xWindow, CWOverrideRedirect, &xattr);
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XMapWindow(xDisplay, xWindow);
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XStoreName(xDisplay, xWindow, windowName);
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// Setup Gainput
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gainput::InputManager manager;
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const gainput::DeviceId mouseId = manager.CreateDevice<gainput::InputDeviceMouse>();
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const gainput::DeviceId keyboardId = manager.CreateDevice<gainput::InputDeviceKeyboard>();
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const gainput::DeviceId padId = manager.CreateDevice<gainput::InputDevicePad>();
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gainput::InputMap map(manager);
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map.MapBool(ButtonMenu, keyboardId, gainput::KeyEscape);
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map.MapBool(ButtonConfirm, mouseId, gainput::MouseButtonLeft);
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map.MapFloat(MouseX, mouseId, gainput::MouseAxisX);
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map.MapFloat(MouseY, mouseId, gainput::MouseAxisY);
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map.MapBool(ButtonConfirm, padId, gainput::PadButtonA);
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manager.SetDisplaySize(width, height);
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for (;;)
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{
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// Update Gainput
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manager.Update();
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XEvent event;
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while (XPending(xDisplay))
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{
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XNextEvent(xDisplay, &event);
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manager.HandleEvent(event);
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}
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// Check button states
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if (map.GetBoolWasDown(ButtonMenu))
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{
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std::cout << "Open menu!!" << std::endl;
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}
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if (map.GetBoolWasDown(ButtonConfirm))
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{
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std::cout << "Confirmed!!" << std::endl;
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}
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if (map.GetFloatDelta(MouseX) != 0.0f || map.GetFloatDelta(MouseY) != 0.0f)
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{
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std::cout << "Mouse: " << map.GetFloat(MouseX) << ", " << map.GetFloat(MouseY) << std::endl;
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}
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}
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XDestroyWindow(xDisplay, xWindow);
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XCloseDisplay(xDisplay);
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return 0;
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}
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#endif
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