wmfs/src/draw.c

121 lines
3.9 KiB
C

/*
* draw.c
* Copyright © 2008 Martin Duquesnoy <xorg62@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "wmfs.h"
void
draw_text(Drawable d, int x, int y, char* fg, uint bg, int pad, char *str)
{
XftColor xftcolor;
XftDraw *xftd;
/* Transform X Drawable -> Xft Drawable */
xftd = XftDrawCreate(dpy, d, DefaultVisual(dpy, screen), DefaultColormap(dpy, screen));
/* Color the text font */
draw_rectangle(d, x - pad/2, 0, textw(str) + pad, barheight, bg);
/* Alloc text color */
XftColorAllocName(dpy, DefaultVisual(dpy, screen),
DefaultColormap(dpy, screen), fg, &xftcolor);
/* Draw the text */
XftDrawStringUtf8(xftd, &xftcolor, xftfont, x, y, (FcChar8 *)str, strlen(str));
/* Free the text color */
XftColorFree(dpy, DefaultVisual(dpy, screen), DefaultColormap(dpy, screen), &xftcolor);
return;
}
void
draw_taglist(Drawable dr)
{
int i;
char buf[conf.ntag][256];
char p[4];
taglen[0] = PAD/2;
for(i = 0; i < conf.ntag; ++i)
{
/* Make the tags string */
ITOA(p, client_pertag(i+1));
sprintf(buf[i], "%s<%s>", tags[i+1].name, (client_pertag(i+1)) ? p : "");
/* Draw the string */
draw_text(dr, taglen[i], fonth,
((i+1 == seltag) ? conf.colors.tagselfg : conf.colors.text),
((i+1 == seltag) ? conf.colors.tagselbg : conf.colors.bar), PAD, buf[i]);
/* Draw the tag border */
draw_rectangle(dr, taglen[i] + textw(buf[i]) + PAD/2,
0, conf.tagbordwidth, barheight, conf.colors.tagbord);
/* Edit taglen[i+1] for the next time */
taglen[i+1] = taglen[i] + textw(buf[i]) + PAD + conf.tagbordwidth;
}
return;
}
void
draw_layout(void)
{
draw_text(bar->dr, taglen[conf.ntag] + BPAD/2, fonth,
conf.colors.layout_fg,
conf.colors.layout_bg,
BPAD, tags[seltag].layout.symbol);
return;
}
void
draw_rectangle(Drawable dr, int x, int y, uint w, uint h, uint color)
{
XRectangle r = { x, y, w, h };
XSetForeground(dpy, gc, color);
XFillRectangles(dpy, dr, gc, &r, 1);
return;
}
ushort
textw(const char *text)
{
XGlyphInfo gl;
XftTextExtentsUtf8(dpy, xftfont, (FcChar8 *)text, strlen(text), &gl);
return gl.width + xftfont->descent;
}