DOKK / manpages / debian 12 / libx11-doc / XSetFillRule.3.en
XSetFillStyle(3) XLIB FUNCTIONS XSetFillStyle(3)

XSetFillStyle, XSetFillRule - GC convenience routines

int XSetFillStyle(Display *display, GC gc, int fill_style);

int XSetFillRule(Display *display, GC gc, int fill_rule);

Specifies the connection to the X server.
Specifies the fill-rule you want to set for the specified GC. You can pass EvenOddRule or WindingRule.
Specifies the fill-style you want to set for the specified GC. You can pass FillSolid, FillTiled, FillStippled, or FillOpaqueStippled.
Specifies the GC.

The XSetFillStyle function sets the fill-style in the specified GC.

XSetFillStyle can generate BadAlloc, BadGC, and BadValue errors.

The XSetFillRule function sets the fill-rule in the specified GC.

XSetFillRule can generate BadAlloc, BadGC, and BadValue errors.

The server failed to allocate the requested resource or server memory.
A value for a GContext argument does not name a defined GContext.
Some numeric value falls outside the range of values accepted by the request. Unless a specific range is specified for an argument, the full range defined by the argument's type is accepted. Any argument defined as a set of alternatives can generate this error.

XCreateGC(3), XQueryBestSize(3), XSetArcMode(3), XSetClipOrigin(3), XSetFont(3), XSetLineAttributes(3), XSetState(3), XSetTile(3)
Xlib - C Language X Interface

libX11 1.8.4 X Version 11