50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
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// gcc -o xclipget xclipget.c -lX11
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#include <stdio.h>
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#include <limits.h>
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#include <X11/Xlib.h>
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Bool PrintSelection(Display *display, Window window, const char *bufname, const char *fmtname)
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{
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char *result;
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unsigned long ressize, restail;
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int resbits;
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Atom bufid = XInternAtom(display, bufname, False),
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fmtid = XInternAtom(display, fmtname, False),
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propid = XInternAtom(display, "XSEL_DATA", False),
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incrid = XInternAtom(display, "INCR", False);
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XEvent event;
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XConvertSelection(display, bufid, fmtid, propid, window, CurrentTime);
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do {
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XNextEvent(display, &event);
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} while (event.type != SelectionNotify || event.xselection.selection != bufid);
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if (event.xselection.property)
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{
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XGetWindowProperty(display, window, propid, 0, LONG_MAX/4, False, AnyPropertyType,
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&fmtid, &resbits, &ressize, &restail, (unsigned char**)&result);
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if (fmtid == incrid)
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printf("Buffer is too large and INCR reading is not implemented yet.\n");
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else
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printf("%.*s", (int)ressize, result);
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XFree(result);
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return True;
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}
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else // request failed, e.g. owner can't convert to the target format
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return False;
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}
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int main()
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{
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Display *display = XOpenDisplay(NULL);
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unsigned long color = BlackPixel(display, DefaultScreen(display));
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Window window = XCreateSimpleWindow(display, DefaultRootWindow(display), 0,0, 1,1, 0, color, color);
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Bool result = PrintSelection(display, window, "CLIPBOARD", "UTF8_STRING") ||
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PrintSelection(display, window, "CLIPBOARD", "STRING");
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XDestroyWindow(display, window);
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XCloseDisplay(display);
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return !result;
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}
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