113 lines
4.7 KiB
C
113 lines
4.7 KiB
C
/*****************************************************************************/
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/*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/* Copyright 1988 by Evans & Sutherland Computer Corporation, */
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/* Salt Lake City, Utah */
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/* Cambridge, Massachusetts */
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/* */
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/* All Rights Reserved */
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/* */
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/* Permission to use, copy, modify, and distribute this software and */
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/* its documentation for any purpose and without fee is hereby */
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/* granted, provided that the above copyright notice appear in all */
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/* copies and that both that copyright notice and this permis- */
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/* sion notice appear in supporting documentation, and that the */
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/* name of Evans & Sutherland not be used in advertising */
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/* in publicity pertaining to distribution of the software without */
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/* specific, written prior permission. */
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/* */
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/* EVANS & SUTHERLAND DISCLAIMs ALL WARRANTIES WITH REGARD */
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/* TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- */
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/* ABILITY AND FITNESS, IN NO EVENT SHALL EVANS & SUTHERLAND */
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/* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAM- */
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/* AGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA */
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/* OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER */
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/* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE */
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/* OR PERFORMANCE OF THIS SOFTWARE. */
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/*********************************************************************(*****/
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/**********************************************************************
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*
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* Open the fonts and create the GCs
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*
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* 31-Mar-88 Tom LaStrange Initial Version.
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*
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**********************************************************************/
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#include <stdio.h>
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#include "twm.h"
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#include "util.h"
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#include "screen.h"
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#include "gc.h"
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/** \fn CreateGCs
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* open fonts and create all the needed GC's. I only
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* want to do this once, hence the first_time flag.
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*/
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void
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CreateGCs(void)
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{
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static ScreenInfo *prevScr = NULL;
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XGCValues gcv;
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unsigned long gcm;
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if (!Scr->FirstTime || prevScr == Scr)
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return;
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prevScr = Scr;
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/* create GC's */
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gcm = 0;
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gcm |= GCFunction; gcv.function = GXxor;
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gcm |= GCLineWidth; gcv.line_width = 0;
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gcm |= GCForeground; gcv.foreground = Scr->XORvalue;
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gcm |= GCSubwindowMode; gcv.subwindow_mode = IncludeInferiors;
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Scr->DrawGC = XCreateGC(dpy, Scr->Root, gcm, &gcv);
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gcm = 0;
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gcm |= GCForeground; gcv.foreground = Scr->MenuC.fore;
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gcm |= GCBackground; gcv.background = Scr->MenuC.back;
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if (!use_fontset)
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{gcm |= GCFont; gcv.font = Scr->MenuFont.font->fid;}
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Scr->MenuGC = XCreateGC(dpy, Scr->Root, gcm, &gcv);
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gcm = 0;
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gcm |= GCPlaneMask; gcv.plane_mask = AllPlanes;
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/*
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* Prevent GraphicsExpose and NoExpose events. We'd only get NoExpose
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* events anyway; they cause BadWindow errors from XGetWindowAttributes
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* call in FindScreenInfo (events.c) (since drawable is a pixmap).
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*/
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gcm |= GCGraphicsExposures; gcv.graphics_exposures = False;
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gcm |= GCLineWidth; gcv.line_width = 0;
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Scr->NormalGC = XCreateGC(dpy, Scr->Root, gcm, &gcv);
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}
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