rxvt-unicode/src/xpm.C

/*--------------------------------*-C-*---------------------------------*
 * File:        xpm.c
 *----------------------------------------------------------------------*
 * $Id: xpm.C,v 1.4 2003/12/18 02:07:12 pcg Exp $
 *
 * All portions of code are copyright by their respective author/s.
 * Copyright (c) 1997      Carsten Haitzler <raster@zip.com.au>
 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *---------------------------------------------------------------------*/

#include "../config.h"          /* NECESSARY */
#include "rxvt.h"               /* NECESSARY */
#include "xpm.intpro"           /* PROTOS for internal routines */

#ifdef XPM_BACKGROUND

/*
 * These GEOM strings indicate absolute size/position:
 * @ `WxH+X+Y'
 * @ `WxH+X'    -> Y = X
 * @ `WxH'      -> Y = X = 50
 * @ `W+X+Y'    -> H = W
 * @ `W+X'      -> H = W, Y = X
 * @ `W'        -> H = W, X = Y = 50
 * @ `0xH'      -> H *= H/100, X = Y = 50 (W unchanged)
 * @ `Wx0'      -> W *= W/100, X = Y = 50 (H unchanged)
 * @ `=+X+Y'    -> (H, W unchanged)
 * @ `=+X'      -> Y = X (H, W unchanged)
 *
 * These GEOM strings adjust position relative to current position:
 * @ `+X+Y'
 * @ `+X'       -> Y = X
 *
 * And this GEOM string is for querying current scale/position:
 * @ `?'
 */
int
rxvt_term::scale_pixmap (const char *geom)
{
    int             flags, changed = 0;
    int             x = 0, y = 0;
    unsigned int    w = 0, h = 0;
    unsigned int    n;
    char           *p, *str;
    bgPixmap_t     *bgpixmap = &(bgPixmap);

#define MAXLEN_GEOM             sizeof("[1000x1000+1000+1000]")

    if (geom == NULL)
        return 0;
    str = (char *)rxvt_malloc (MAXLEN_GEOM + 1);
    if (!STRCMP(geom, "?")) {
        sprintf(str, "[%dx%d+%d+%d]",   /* can't presume snprintf() ! */
                min(bgpixmap->w, 9999), min(bgpixmap->h, 9999),
                min(bgpixmap->x, 9999), min(bgpixmap->y, 9999));
        xterm_seq (XTerm_title, str, CHAR_ST);
        free(str);
        return 0;
    }

    if ((p = STRCHR(geom, ';')) == NULL)
        p = STRCHR(geom, '\0');
    n = (p - geom);
    if (n <= MAXLEN_GEOM) {
        STRNCPY(str, geom, n);
        str[n] = '\0';

        flags = XParseGeometry(str, &x, &y, &w, &h);
        if (!flags) {
            flags |= WidthValue;
            w = 0;
        }                       /* default is tile */
        if (flags & WidthValue) {
            if (!(flags & XValue))
                x = 50;
            if (!(flags & HeightValue))
                h = w;
            if (w && !h) {
                w = (bgpixmap->w * w) / 100;
                h = bgpixmap->h;
            } else if (h && !w) {
                w = bgpixmap->w;
                h = (bgpixmap->h * h) / 100;
            }
            if (w > 1000)
                w = 1000;
            if (h > 1000)
                h = 1000;
            if (bgpixmap->w != (short)w) {
                bgpixmap->w = (short)w;
                changed++;
            }
            if (bgpixmap->h != (short)h) {
                bgpixmap->h = (short)h;
                changed++;
            }
        }
        if (!(flags & YValue)) {
            if (flags & XNegative)
                flags |= YNegative;
            y = x;
        }

        if (!(flags & WidthValue) && geom[0] != '=') {
            x += bgpixmap->x;
            y += bgpixmap->y;
        } else {
            if (flags & XNegative)
                x += 100;
            if (flags & YNegative)
                y += 100;
        }
        MIN_IT(x, 100);
        MIN_IT(y, 100);
        MAX_IT(x, 0);
        MAX_IT(y, 0);
        if (bgpixmap->x != x) {
            bgpixmap->x = x;
            changed++;
        }
        if (bgpixmap->y != y) {
            bgpixmap->y = y;
            changed++;
        }
    }
    free(str);
    return changed;
}

void
rxvt_term::resize_pixmap ()
{
    XGCValues       gcvalue;
    GC              gc;
    unsigned int    width = TermWin_TotalWidth();
    unsigned int    height = TermWin_TotalHeight();

    if (TermWin.pixmap != None)
        XFreePixmap(Xdisplay, TermWin.pixmap);

    if (bgPixmap.pixmap == None) { /* So be it: I'm not using pixmaps */
        TermWin.pixmap = None;
        if (!(Options & Opt_transparent) || am_transparent == 0)
            XSetWindowBackground(Xdisplay, TermWin.vt,
                                 PixColors[Color_bg]);
        return;
    }

    gcvalue.foreground = PixColors[Color_bg];
    gc = XCreateGC(Xdisplay, TermWin.vt, GCForeground, &gcvalue);

    if (bgPixmap.pixmap != None) {      /* we have a specified pixmap */
        unsigned int    w = bgPixmap.w, h = bgPixmap.h,
                        x = bgPixmap.x, y = bgPixmap.y;
        unsigned int    xpmh = xpmAttr.height,
                        xpmw = xpmAttr.width;

        /*
         * don't zoom pixmap too much nor expand really small pixmaps
         */
        if (w > 1000 || h > 1000)
            w = 1;
        else if (width > (10 * xpmw)
                 || height > (10 * xpmh))
            w = 0;              /* tile */

        if (w == 0) {
            /* basic X tiling - let the X server do it */
            TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
                                              xpmw, xpmh,
                                              (unsigned int)XDEPTH);
            XCopyArea(Xdisplay, bgPixmap.pixmap, TermWin.pixmap, gc,
                      0, 0, xpmw, xpmh, 0, 0);
        } else {
            float           incr, p;
            Pixmap          tmp;

            TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
                                              width, height,
                                              (unsigned int)XDEPTH);
            /*
             * horizontal scaling
             */
            rxvt_pixmap_incr(&w, &x, &incr, &p, width, xpmw);

            tmp = XCreatePixmap(Xdisplay, TermWin.vt,
                                width, xpmh, (unsigned int)XDEPTH);
            XFillRectangle(Xdisplay, tmp, gc, 0, 0, width,
                           xpmh);

            for ( /*nil */ ; x < w; x++, p += incr) {
                if (p >= xpmw)
                    p = 0;
                /* copy one column from the original pixmap to the tmp pixmap */
                XCopyArea(Xdisplay, bgPixmap.pixmap, tmp, gc,
                          (int)p, 0, 1, xpmh, (int)x, 0);
            }

            /*
             * vertical scaling
             */
            rxvt_pixmap_incr(&h, &y, &incr, &p, height, xpmh);

            if (y > 0)
                XFillRectangle(Xdisplay, TermWin.pixmap, gc, 0, 0, width,
                               y);
            if (h < height)
                XFillRectangle(Xdisplay, TermWin.pixmap, gc, 0, (int)h,
                               width, height - h + 1);
            for ( /*nil */ ; y < h; y++, p += incr) {
                if (p >= xpmh)
                    p = 0;
                /* copy one row from the tmp pixmap to the main pixmap */
                XCopyArea(Xdisplay, tmp, TermWin.pixmap, gc,
                          0, (int)p, width, 1, 0, (int)y);
            }
            XFreePixmap(Xdisplay, tmp);
        }
    }
    XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt, TermWin.pixmap);
    XFreeGC(Xdisplay, gc);
    am_transparent = 0;

    XClearWindow(Xdisplay, TermWin.vt);

    XSync(Xdisplay, False);
}

/*
 * Calculate tiling sizes and increments
 * At start, p == 0, incr == xpmwidthheight
 */
void
rxvt_pixmap_incr(unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight)
{
    unsigned int    cwh, cxy;
    float           cincr, cp;

    cp = 0;
    cincr = (float)xpmwidthheight;
    cxy = *xy;
    cwh = *wh;
    if (cwh == 1) {     /* display one image, no horizontal/vertical scaling */
        cincr = (float)widthheight;
        if (xpmwidthheight <= widthheight) {
            cwh = xpmwidthheight;
            cxy = (cxy * (widthheight - cwh)) / 100;    /* beware! order */
            cwh += cxy;
        } else {
            cxy = 0;
            cwh = widthheight;
        }
    } else if (cwh < 10) {      /* fit WH images across/down screen */
        cincr *= cwh;
        cxy = 0;
        cwh = widthheight;
    } else {
        cincr *= 100.0 / cwh;
        if (cwh < 100) {        /* contract */
            float           pos;

            cwh = (cwh * widthheight) / 100;
            pos = (float)cxy / 100 * widthheight - (cwh / 2);

            cxy = (widthheight - cwh);
            if (pos <= 0)
                cxy = 0;
            else if (pos < cxy)
                cxy = (int) pos;
            cwh += cxy;
        } else {        /* expand */
            if (cxy > 0) {      /* position */
                float           pos;

                pos = (float)cxy / 100 * xpmwidthheight - (cincr / 2);
                cp = xpmwidthheight - cincr;
                if (pos <= 0)
                    cp = 0;
                else if (pos < cp)
                    cp = pos;
            }
            cxy = 0;
            cwh = widthheight;
        }
    }
    cincr /= widthheight;
    *wh = cwh;
    *xy = cxy;
    *incr = cincr;
    *p = cp;
}

Pixmap
rxvt_term::set_bgPixmap (const char *file)
{
    char           *f;

    assert(file != NULL);

    if (bgPixmap.pixmap != None) {
        XFreePixmap(Xdisplay, bgPixmap.pixmap);
        bgPixmap.pixmap = None;
    }
    XSetWindowBackground(Xdisplay, TermWin.vt, PixColors[Color_bg]);

    if (*file != '\0') {
/*      XWindowAttributes attr; */

        /*
         * we already have the required attributes
         */
/*      XGetWindowAttributes(Xdisplay, TermWin.vt, &attr); */

        xpmAttr.closeness = 30000;
        xpmAttr.colormap = XCMAP;
        xpmAttr.visual = XVISUAL;
        xpmAttr.depth = XDEPTH;
        xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual |
                                   XpmDepth | XpmSize | XpmReturnPixels);

        /* search environment variables here too */
        f = (char *)rxvt_File_find(file, ".xpm", rs[Rs_path]);
        if (f == NULL
            || XpmReadFileToPixmap(Xdisplay, Xroot, f,
                                   &bgPixmap.pixmap, NULL,
                                   &xpmAttr)) {
            char           *p;

            /* semi-colon delimited */
            if ((p = STRCHR(file, ';')) == NULL)
                p = STRCHR(file, '\0');

            rxvt_print_error("couldn't load XPM file \"%.*s\"", (p - file),
                             file);
        }
        free(f);
    }
    resize_pixmap ();
    return bgPixmap.pixmap;
}

#endif                          /* XPM_BACKGROUND */
Revision:	1.5
Committed:	Sat Jan 31 00:20:21 2004 UTC (20 years, 4 months ago) by pcg
Content type:	text/plain
Branch:	MAIN
Changes since 1.4:	+51 -55 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	pcg	1.1	/---------------------------------C----------------------------------
2			* File: xpm.c
3			----------------------------------------------------------------------
4	pcg	1.5	* $Id: xpm.C,v 1.4 2003/12/18 02:07:12 pcg Exp $
5	pcg	1.1	*
6			* All portions of code are copyright by their respective author/s.
7			* Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au>
8			* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
9			* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
10			*
11			* This program is free software; you can redistribute it and/or modify
12			* it under the terms of the GNU General Public License as published by
13			* the Free Software Foundation; either version 2 of the License, or
14			* (at your option) any later version.
15			*
16			* This program is distributed in the hope that it will be useful,
17			* but WITHOUT ANY WARRANTY; without even the implied warranty of
18			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19			* GNU General Public License for more details.
20			*
21			* You should have received a copy of the GNU General Public License
22			* along with this program; if not, write to the Free Software
23			* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24			---------------------------------------------------------------------/
25
26			#include "../config.h" /* NECESSARY */
27			#include "rxvt.h" /* NECESSARY */
28			#include "xpm.intpro" /* PROTOS for internal routines */
29
30			#ifdef XPM_BACKGROUND
31
32			/*
33			* These GEOM strings indicate absolute size/position:
34			* @ `WxH+X+Y'
35			* @ `WxH+X' -> Y = X
36			* @ `WxH' -> Y = X = 50
37			* @ `W+X+Y' -> H = W
38			* @ `W+X' -> H = W, Y = X
39			* @ `W' -> H = W, X = Y = 50
40			* @ `0xH' -> H *= H/100, X = Y = 50 (W unchanged)
41			* @ `Wx0' -> W *= W/100, X = Y = 50 (H unchanged)
42			* @ `=+X+Y' -> (H, W unchanged)
43			* @ `=+X' -> Y = X (H, W unchanged)
44			*
45			* These GEOM strings adjust position relative to current position:
46			* @ `+X+Y'
47			* @ `+X' -> Y = X
48			*
49			* And this GEOM string is for querying current scale/position:
50			* @ `?'
51			*/
52			int
53	pcg	1.5	rxvt_term::scale_pixmap (const char *geom)
54	pcg	1.1	{
55			int flags, changed = 0;
56			int x = 0, y = 0;
57			unsigned int w = 0, h = 0;
58			unsigned int n;
59			char p, str;
60	pcg	1.5	bgPixmap_t *bgpixmap = &(bgPixmap);
61	pcg	1.1
62			#define MAXLEN_GEOM sizeof("[1000x1000+1000+1000]")
63
64			if (geom == NULL)
65			return 0;
66	pcg	1.4	str = (char *)rxvt_malloc (MAXLEN_GEOM + 1);
67	pcg	1.1	if (!STRCMP(geom, "?")) {
68			sprintf(str, "[%dx%d+%d+%d]", /* can't presume snprintf() ! */
69			min(bgpixmap->w, 9999), min(bgpixmap->h, 9999),
70			min(bgpixmap->x, 9999), min(bgpixmap->y, 9999));
71	pcg	1.5	xterm_seq (XTerm_title, str, CHAR_ST);
72	pcg	1.1	free(str);
73			return 0;
74			}
75
76			if ((p = STRCHR(geom, ';')) == NULL)
77			p = STRCHR(geom, '\0');
78			n = (p - geom);
79			if (n <= MAXLEN_GEOM) {
80			STRNCPY(str, geom, n);
81			str[n] = '\0';
82
83			flags = XParseGeometry(str, &x, &y, &w, &h);
84			if (!flags) {
85			flags \|= WidthValue;
86			w = 0;
87			} /* default is tile */
88			if (flags & WidthValue) {
89			if (!(flags & XValue))
90			x = 50;
91			if (!(flags & HeightValue))
92			h = w;
93			if (w && !h) {
94			w = (bgpixmap->w * w) / 100;
95			h = bgpixmap->h;
96			} else if (h && !w) {
97			w = bgpixmap->w;
98			h = (bgpixmap->h * h) / 100;
99			}
100			if (w > 1000)
101			w = 1000;
102			if (h > 1000)
103			h = 1000;
104			if (bgpixmap->w != (short)w) {
105			bgpixmap->w = (short)w;
106			changed++;
107			}
108			if (bgpixmap->h != (short)h) {
109			bgpixmap->h = (short)h;
110			changed++;
111			}
112			}
113			if (!(flags & YValue)) {
114			if (flags & XNegative)
115			flags \|= YNegative;
116			y = x;
117			}
118
119			if (!(flags & WidthValue) && geom[0] != '=') {
120			x += bgpixmap->x;
121			y += bgpixmap->y;
122			} else {
123			if (flags & XNegative)
124			x += 100;
125			if (flags & YNegative)
126			y += 100;
127			}
128			MIN_IT(x, 100);
129			MIN_IT(y, 100);
130			MAX_IT(x, 0);
131			MAX_IT(y, 0);
132			if (bgpixmap->x != x) {
133			bgpixmap->x = x;
134			changed++;
135			}
136			if (bgpixmap->y != y) {
137			bgpixmap->y = y;
138			changed++;
139			}
140			}
141			free(str);
142			return changed;
143			}
144
145			void
146	pcg	1.5	rxvt_term::resize_pixmap ()
147	pcg	1.1	{
148			XGCValues gcvalue;
149			GC gc;
150			unsigned int width = TermWin_TotalWidth();
151			unsigned int height = TermWin_TotalHeight();
152
153	pcg	1.5	if (TermWin.pixmap != None)
154			XFreePixmap(Xdisplay, TermWin.pixmap);
155	pcg	1.1
156	pcg	1.5	if (bgPixmap.pixmap == None) { /* So be it: I'm not using pixmaps */
157			TermWin.pixmap = None;
158			if (!(Options & Opt_transparent) \|\| am_transparent == 0)
159			XSetWindowBackground(Xdisplay, TermWin.vt,
160			PixColors[Color_bg]);
161	pcg	1.1	return;
162			}
163
164	pcg	1.5	gcvalue.foreground = PixColors[Color_bg];
165			gc = XCreateGC(Xdisplay, TermWin.vt, GCForeground, &gcvalue);
166	pcg	1.1
167	pcg	1.5	if (bgPixmap.pixmap != None) { /* we have a specified pixmap */
168			unsigned int w = bgPixmap.w, h = bgPixmap.h,
169			x = bgPixmap.x, y = bgPixmap.y;
170			unsigned int xpmh = xpmAttr.height,
171			xpmw = xpmAttr.width;
172	pcg	1.1
173			/*
174			* don't zoom pixmap too much nor expand really small pixmaps
175			*/
176			if (w > 1000 \|\| h > 1000)
177			w = 1;
178			else if (width > (10 * xpmw)
179			\|\| height > (10 * xpmh))
180			w = 0; /* tile */
181
182			if (w == 0) {
183			/* basic X tiling - let the X server do it */
184	pcg	1.5	TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
185	pcg	1.1	xpmw, xpmh,
186			(unsigned int)XDEPTH);
187	pcg	1.5	XCopyArea(Xdisplay, bgPixmap.pixmap, TermWin.pixmap, gc,
188	pcg	1.1	0, 0, xpmw, xpmh, 0, 0);
189			} else {
190			float incr, p;
191			Pixmap tmp;
192
193	pcg	1.5	TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
194	pcg	1.1	width, height,
195			(unsigned int)XDEPTH);
196			/*
197			* horizontal scaling
198			*/
199			rxvt_pixmap_incr(&w, &x, &incr, &p, width, xpmw);
200
201	pcg	1.5	tmp = XCreatePixmap(Xdisplay, TermWin.vt,
202	pcg	1.1	width, xpmh, (unsigned int)XDEPTH);
203	pcg	1.5	XFillRectangle(Xdisplay, tmp, gc, 0, 0, width,
204	pcg	1.1	xpmh);
205
206			for ( /nil / ; x < w; x++, p += incr) {
207			if (p >= xpmw)
208			p = 0;
209			/* copy one column from the original pixmap to the tmp pixmap */
210	pcg	1.5	XCopyArea(Xdisplay, bgPixmap.pixmap, tmp, gc,
211	pcg	1.1	(int)p, 0, 1, xpmh, (int)x, 0);
212			}
213
214			/*
215			* vertical scaling
216			*/
217			rxvt_pixmap_incr(&h, &y, &incr, &p, height, xpmh);
218
219			if (y > 0)
220	pcg	1.5	XFillRectangle(Xdisplay, TermWin.pixmap, gc, 0, 0, width,
221	pcg	1.1	y);
222			if (h < height)
223	pcg	1.5	XFillRectangle(Xdisplay, TermWin.pixmap, gc, 0, (int)h,
224	pcg	1.1	width, height - h + 1);
225			for ( /nil / ; y < h; y++, p += incr) {
226			if (p >= xpmh)
227			p = 0;
228			/* copy one row from the tmp pixmap to the main pixmap */
229	pcg	1.5	XCopyArea(Xdisplay, tmp, TermWin.pixmap, gc,
230	pcg	1.1	0, (int)p, width, 1, 0, (int)y);
231			}
232	pcg	1.5	XFreePixmap(Xdisplay, tmp);
233	pcg	1.1	}
234			}
235	pcg	1.5	XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt, TermWin.pixmap);
236			XFreeGC(Xdisplay, gc);
237			am_transparent = 0;
238	pcg	1.1
239	pcg	1.5	XClearWindow(Xdisplay, TermWin.vt);
240	pcg	1.1
241	pcg	1.5	XSync(Xdisplay, False);
242	pcg	1.1	}
243
244			/*
245			* Calculate tiling sizes and increments
246			* At start, p == 0, incr == xpmwidthheight
247			*/
248			void
249			rxvt_pixmap_incr(unsigned int wh, unsigned int xy, float incr, float p, unsigned int widthheight, unsigned int xpmwidthheight)
250			{
251			unsigned int cwh, cxy;
252			float cincr, cp;
253
254			cp = 0;
255			cincr = (float)xpmwidthheight;
256			cxy = *xy;
257			cwh = *wh;
258			if (cwh == 1) { /* display one image, no horizontal/vertical scaling */
259			cincr = (float)widthheight;
260			if (xpmwidthheight <= widthheight) {
261			cwh = xpmwidthheight;
262			cxy = (cxy * (widthheight - cwh)) / 100; /* beware! order */
263			cwh += cxy;
264			} else {
265			cxy = 0;
266			cwh = widthheight;
267			}
268			} else if (cwh < 10) { /* fit WH images across/down screen */
269			cincr *= cwh;
270			cxy = 0;
271			cwh = widthheight;
272			} else {
273			cincr *= 100.0 / cwh;
274			if (cwh < 100) { /* contract */
275			float pos;
276
277			cwh = (cwh * widthheight) / 100;
278			pos = (float)cxy / 100 * widthheight - (cwh / 2);
279
280			cxy = (widthheight - cwh);
281			if (pos <= 0)
282			cxy = 0;
283			else if (pos < cxy)
284	pcg	1.4	cxy = (int) pos;
285	pcg	1.1	cwh += cxy;
286			} else { /* expand */
287			if (cxy > 0) { /* position */
288			float pos;
289
290			pos = (float)cxy / 100 * xpmwidthheight - (cincr / 2);
291			cp = xpmwidthheight - cincr;
292			if (pos <= 0)
293			cp = 0;
294			else if (pos < cp)
295			cp = pos;
296			}
297			cxy = 0;
298			cwh = widthheight;
299			}
300			}
301			cincr /= widthheight;
302			*wh = cwh;
303			*xy = cxy;
304			*incr = cincr;
305			*p = cp;
306			}
307
308			Pixmap
309	pcg	1.5	rxvt_term::set_bgPixmap (const char *file)
310	pcg	1.1	{
311			char *f;
312
313			assert(file != NULL);
314
315	pcg	1.5	if (bgPixmap.pixmap != None) {
316			XFreePixmap(Xdisplay, bgPixmap.pixmap);
317			bgPixmap.pixmap = None;
318	pcg	1.1	}
319	pcg	1.5	XSetWindowBackground(Xdisplay, TermWin.vt, PixColors[Color_bg]);
320	pcg	1.1
321			if (*file != '\0') {
322			/* XWindowAttributes attr; */
323
324			/*
325			* we already have the required attributes
326			*/
327	pcg	1.5	/* XGetWindowAttributes(Xdisplay, TermWin.vt, &attr); */
328	pcg	1.1
329	pcg	1.5	xpmAttr.closeness = 30000;
330			xpmAttr.colormap = XCMAP;
331			xpmAttr.visual = XVISUAL;
332			xpmAttr.depth = XDEPTH;
333			xpmAttr.valuemask = (XpmCloseness \| XpmColormap \| XpmVisual \|
334	pcg	1.1	XpmDepth \| XpmSize \| XpmReturnPixels);
335
336			/* search environment variables here too */
337	pcg	1.5	f = (char *)rxvt_File_find(file, ".xpm", rs[Rs_path]);
338	pcg	1.1	if (f == NULL
339	pcg	1.5	\|\| XpmReadFileToPixmap(Xdisplay, Xroot, f,
340			&bgPixmap.pixmap, NULL,
341			&xpmAttr)) {
342	pcg	1.1	char *p;
343
344			/* semi-colon delimited */
345			if ((p = STRCHR(file, ';')) == NULL)
346			p = STRCHR(file, '\0');
347
348			rxvt_print_error("couldn't load XPM file \"%.*s\"", (p - file),
349			file);
350			}
351			free(f);
352			}
353	pcg	1.5	resize_pixmap ();
354			return bgPixmap.pixmap;
355	pcg	1.1	}
356
357			#endif /* XPM_BACKGROUND */