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Enable compositor support

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This commit is contained in:
Hynak 2022-02-25 14:30:27 -05:00
parent b2d4dd128d
commit 6eaea71086
1 changed files with 7 additions and 0 deletions
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7
src/WallpaperEngine/Render/CContext.cpp
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@ -110,6 +110,13 @@ void CContext::render ()
XPutImage(display, pm, gc, image, 0, 0, (*cur).x, (*cur).y, windowWidth, windowHeight);
}
// _XROOTPMAP_ID & ESETROOT_PMAP_ID allow other programs (compositors) to
// edit the background. Without these, other programs will clear the screen.
Atom prop_root = XInternAtom(display, "_XROOTPMAP_ID", False);
Atom prop_esetroot = XInternAtom(display, "ESETROOT_PMAP_ID", False);
XChangeProperty(display, root, prop_root, XA_PIXMAP, 32, PropModeReplace, (unsigned char *) &pm, 1);
XChangeProperty(display, root, prop_esetroot, XA_PIXMAP, 32, PropModeReplace, (unsigned char *) &pm, 1);
XSetWindowBackgroundPixmap(display, root, pm);
XClearWindow(display, root);
XFlush(display);