minsky::anonymous_namespace{windowInformation.cc} Namespace Reference

Functions
int	throwOnXError (Display *, XErrorEvent *ev)
void	blit (const Winfo &winfo, int x, int y, int width, int height)

Variables
int	xinitThreadsStatus =XInitThreads()

Function Documentation

blit()

void minsky::anonymous_namespace{windowInformation.cc}::blit	(	const Winfo &	winfo,
		int	x,
		int	y,
		int	width,
		int	height
	)

Definition at line 78 of file windowInformation.cc.

References minsky::Winfo::childHeight, minsky::Winfo::childWidth, minsky::Winfo::offsetLeft, and minsky::Winfo::offsetTop.

Referenced by minsky::WindowInformation::copyBufferToMain().

    {
#ifdef USE_WIN32_SURFACE
      PAINTSTRUCT ps;
      HDC dc=BeginPaint(winfo.childWindowId, &ps);
      BitBlt(dc, x, y, width,height,winfo.hdcMem,x,y,SRCCOPY);
      EndPaint(winfo.childWindowId, &ps);
      SetWindowPos(winfo.childWindowId,HWND_TOP,winfo.offsetLeft,winfo.offsetTop,winfo.childWidth,winfo.childHeight,0);
#elif defined(USE_X11)
      static mutex blitting;
      const lock_guard<mutex> lock(blitting);
      XCopyArea(winfo.display, winfo.bufferWindowId, winfo.childWindowId, winfo.graphicsContext, x, y, width, height, x, y);
      XFlush(winfo.display);
      XRaiseWindow(winfo.display, winfo.childWindowId);
#endif
    }

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throwOnXError()

int minsky::anonymous_namespace{windowInformation.cc}::throwOnXError	(	Display *	,
		XErrorEvent *	ev
	)

Definition at line 67 of file windowInformation.cc.

    {
      char errorMessage[256];
      XGetErrorText(ev->display, ev->error_code, errorMessage, sizeof(errorMessage));
      fputs(errorMessage,stderr);
      return 0;
    }

Variable Documentation

xinitThreadsStatus

int minsky::anonymous_namespace{windowInformation.cc}::xinitThreadsStatus =XInitThreads()

Definition at line 75 of file windowInformation.cc.