Merge commit '4e42229bdd980ab50da8b83b1aa1b0877b5a9ef6' as 'external/gainput'
This commit is contained in:
Simone
359
external/gainput/samples/samplefw/SampleFramework.cpp
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359
external/gainput/samples/samplefw/SampleFramework.cpp
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#include <gainput/gainput.h>
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#include "SampleFramework.h"
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extern void SampleMain();
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const int width = 800;
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const int height = 600;
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int SfwGetWidth()
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{
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return width;
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}
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int SfwGetHeight()
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{
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return height;
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}
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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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Display* xDisplay = 0;
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Window xWindow;
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GLXContext glxContext;
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void SfwOpenWindow(const char* title)
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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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xDisplay = XOpenDisplay(0);
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if (xDisplay == 0)
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{
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SFW_LOG("Cannot connect to X server.\n");
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return;
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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 = 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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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, glxContext);
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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, title);
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Atom wmDelete=XInternAtom(xDisplay, "WM_DELETE_WINDOW", True);
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XSetWMProtocols(xDisplay, xWindow, &wmDelete, 1);
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XFree(vi);
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}
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void SfwCloseWindow()
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{
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glXDestroyContext(xDisplay, glxContext);
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XDestroyWindow(xDisplay, xWindow);
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XCloseDisplay(xDisplay);
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}
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void SfwUpdate()
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{
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}
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bool SfwIsDone()
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{
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return false;
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}
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void SfwSetInputManager(gainput::InputManager* manager)
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{
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}
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Display* SfwGetXDisplay()
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{
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return xDisplay;
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}
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int main(int argc, char** argv)
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{
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SampleMain();
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return 0;
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}
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#elif defined(GAINPUT_PLATFORM_WIN)
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static char szWindowClass[] = "win32app";
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bool doExit = false;
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HINSTANCE hInstance;
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int nCmdShow;
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HWND hWnd;
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LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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PAINTSTRUCT ps;
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HDC hdc;
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char greeting[] = "Hello, Gainput!";
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switch (message)
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{
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case WM_PAINT:
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hdc = BeginPaint(hWnd, &ps);
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TextOut(hdc, 5, 5, greeting, strlen(greeting));
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EndPaint(hWnd, &ps);
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break;
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case WM_DESTROY:
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PostQuitMessage(0);
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doExit = true;
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break;
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default:
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return DefWindowProc(hWnd, message, wParam, lParam);
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break;
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}
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return 0;
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}
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void SfwOpenWindow(const char* title)
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{
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WNDCLASSEX wcex;
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wcex.cbSize = sizeof(WNDCLASSEX);
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wcex.style = CS_HREDRAW | CS_VREDRAW;
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wcex.lpfnWndProc = WndProc;
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wcex.cbClsExtra = 0;
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wcex.cbWndExtra = 0;
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wcex.hInstance = hInstance;
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wcex.hIcon = 0;
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wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
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wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
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wcex.lpszMenuName = NULL;
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wcex.lpszClassName = szWindowClass;
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wcex.hIconSm = 0;
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if (!RegisterClassEx(&wcex))
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{
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MessageBox(NULL, "Call to RegisterClassEx failed!", title, NULL);
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return;
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}
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hWnd = CreateWindow(
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szWindowClass,
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title,
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WS_OVERLAPPEDWINDOW,
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CW_USEDEFAULT, CW_USEDEFAULT,
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width, height,
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NULL,
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NULL,
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hInstance,
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NULL
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);
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if (!hWnd)
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{
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MessageBox(NULL, "Call to CreateWindow failed!", title, NULL);
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return;
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}
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ShowWindow(hWnd, nCmdShow);
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UpdateWindow(hWnd);
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}
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void SfwCloseWindow()
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{
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}
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void SfwUpdate()
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{
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}
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bool SfwIsDone()
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{
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return doExit;
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}
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void SfwSetInputManager(gainput::InputManager* manager)
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{
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}
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HWND SfwGetHWnd()
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{
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return hWnd;
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}
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int WINAPI WinMain(HINSTANCE hInstanceMain, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShowMain)
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{
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hInstance = hInstanceMain;
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nCmdShow = nCmdShowMain;
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SampleMain();
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return 0;
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}
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#elif defined(GAINPUT_PLATFORM_ANDROID)
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#include <jni.h>
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#include <errno.h>
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#include <EGL/egl.h>
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#include <GLES/gl.h>
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#include <android/sensor.h>
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#include <android/log.h>
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#include <android_native_app_glue.h>
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#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "gainput", __VA_ARGS__))
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#define LOGW(...) ((void)__android_log_print(ANDROID_LOG_WARN, "gainput", __VA_ARGS__))
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static bool doExit = false;
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struct android_app* state;
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static int32_t MyHandleInput(struct android_app* app, AInputEvent* event)
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{
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// Forward input events to Gainput
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gainput::InputManager* inputManager = (gainput::InputManager*)app->userData;
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static bool resSet = false;
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if (!resSet)
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{
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inputManager->SetDisplaySize(ANativeWindow_getWidth(app->window), ANativeWindow_getHeight(app->window));
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resSet = true;
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}
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return inputManager->HandleInput(event);
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}
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static void MyHandleCmd(struct android_app* app, int32_t cmd)
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{
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switch (cmd)
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{
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case APP_CMD_SAVE_STATE:
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break;
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case APP_CMD_INIT_WINDOW:
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break;
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case APP_CMD_TERM_WINDOW:
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doExit = true;
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break;
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case APP_CMD_LOST_FOCUS:
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doExit = true;
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break;
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case APP_CMD_GAINED_FOCUS:
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// bring back a certain functionality, like monitoring the accelerometer
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break;
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}
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}
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void SfwOpenWindow(const char* title)
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{
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app_dummy();
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LOGI("Opening window: %s\n", title);
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}
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void SfwCloseWindow()
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{
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ANativeActivity_finish(state->activity);
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LOGI("Closing window\n");
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}
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void SfwUpdate()
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{
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int ident;
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int events;
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struct android_poll_source* source;
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while (!doExit && (ident=ALooper_pollAll(0, NULL, &events, (void**)&source)) >= 0)
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{
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if (source != NULL)
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{
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source->process(state, source);
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}
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if (state->destroyRequested != 0)
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{
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doExit = true;
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}
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}
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}
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bool SfwIsDone()
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{
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return doExit;
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}
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void SfwSetInputManager(gainput::InputManager* manager)
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{
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state->userData = manager;
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state->onInputEvent = &MyHandleInput;
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state->onAppCmd = &MyHandleCmd;
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}
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void android_main(struct android_app* stateMain)
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{
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state = stateMain;
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SampleMain();
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}
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#elif defined(GAINPUT_PLATFORM_MAC)
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void SfwOpenWindow(const char* title)
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{
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}
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void SfwCloseWindow()
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{
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}
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void SfwUpdate()
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{
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}
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bool SfwIsDone()
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{
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return false;
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}
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void SfwSetInputManager(gainput::InputManager* manager)
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{
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}
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int main(int argc, char** argv)
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{
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SampleMain();
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return 0;
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}
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#endif
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