dwm/draw.c

212 lines
4.9 KiB
C
Raw Normal View History

/* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
2006-07-10 18:35:39 +02:00
* See LICENSE file for license details.
*/
#include "dwm.h"
2006-07-10 18:35:39 +02:00
#include <stdio.h>
#include <string.h>
2006-07-13 01:30:55 +02:00
#include <X11/Xlocale.h>
/* static */
static Bool
isoccupied(unsigned int t)
{
Client *c;
for(c = clients; c; c = c->next)
if(c->tags[t])
return True;
return False;
}
2006-07-15 17:19:19 +02:00
static unsigned int
textnw(const char *text, unsigned int len) {
2006-07-15 17:19:19 +02:00
XRectangle r;
2006-07-20 12:18:06 +02:00
2006-07-15 17:19:19 +02:00
if(dc.font.set) {
XmbTextExtents(dc.font.set, text, len, NULL, &r);
return r.width;
2006-07-14 22:33:38 +02:00
}
2006-07-15 17:19:19 +02:00
return XTextWidth(dc.font.xfont, text, len);
2006-07-14 22:33:38 +02:00
}
2006-07-15 17:19:19 +02:00
static void
drawtext(const char *text, unsigned long col[ColLast], Bool ldot, Bool rdot) {
int x, y, w, h;
static char buf[256];
unsigned int len, olen;
2006-08-25 07:54:49 +02:00
XGCValues gcv;
XRectangle r = { dc.x, dc.y, dc.w, dc.h };
2006-08-25 12:59:45 +02:00
XSetForeground(dpy, dc.gc, col[ColBG]);
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
if(!text)
2006-07-10 18:35:39 +02:00
return;
2006-08-07 13:54:59 +02:00
w = 0;
2006-08-14 08:52:15 +02:00
olen = len = strlen(text);
2006-07-10 18:35:39 +02:00
if(len >= sizeof(buf))
len = sizeof(buf) - 1;
memcpy(buf, text, len);
2006-07-10 18:35:39 +02:00
buf[len] = 0;
2006-07-13 09:32:22 +02:00
h = dc.font.ascent + dc.font.descent;
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
x = dc.x + (h / 2);
2006-07-10 18:35:39 +02:00
/* shorten text if necessary */
2006-07-13 11:43:05 +02:00
while(len && (w = textnw(buf, len)) > dc.w - h)
2006-07-10 18:35:39 +02:00
buf[--len] = 0;
2006-08-14 08:52:15 +02:00
if(len < olen) {
2006-08-14 10:58:03 +02:00
if(len > 1)
buf[len - 1] = '.';
if(len > 2)
buf[len - 2] = '.';
2006-08-14 08:52:15 +02:00
if(len > 3)
2006-08-14 10:58:03 +02:00
buf[len - 3] = '.';
2006-08-14 08:52:15 +02:00
}
2006-07-13 09:32:22 +02:00
if(w > dc.w)
2006-07-10 18:35:39 +02:00
return; /* too long */
2006-08-25 12:59:45 +02:00
gcv.foreground = col[ColFG];
2006-08-25 07:54:49 +02:00
if(dc.font.set) {
2006-08-25 12:59:45 +02:00
XChangeGC(dpy, dc.gc, GCForeground, &gcv);
2006-08-23 18:50:46 +02:00
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
2006-08-25 07:54:49 +02:00
}
2006-07-10 18:35:39 +02:00
else {
2006-08-25 07:54:49 +02:00
gcv.font = dc.font.xfont->fid;
2006-08-25 12:59:45 +02:00
XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
2006-08-23 18:50:46 +02:00
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
}
if(ldot) {
2006-08-25 07:54:49 +02:00
r.x = dc.x + 2;
r.y = dc.y + 2;
r.width = r.height = (h + 2) / 4;
2006-08-25 07:54:49 +02:00
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
2006-07-10 18:35:39 +02:00
}
if(rdot) {
r.width = r.height = (h + 2) / 4;
r.x = dc.x + dc.w - r.width - 2;
r.y = dc.y + dc.h - r.height - 2;
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
}
2006-07-10 18:35:39 +02:00
}
/* extern */
2006-07-15 17:19:19 +02:00
void
2006-09-25 08:21:51 +02:00
drawall(void) {
2006-07-15 17:19:19 +02:00
Client *c;
for(c = clients; c; c = getnext(c->next))
2006-07-15 17:19:19 +02:00
drawtitle(c);
drawstatus();
}
void
2006-09-25 08:21:51 +02:00
drawstatus(void) {
int i, x;
2006-07-15 17:19:19 +02:00
dc.x = dc.y = 0;
for(i = 0; i < ntags; i++) {
2006-07-15 17:19:19 +02:00
dc.w = textw(tags[i]);
2006-08-25 12:59:45 +02:00
if(seltag[i])
drawtext(tags[i], dc.sel, sel && sel->tags[i], isoccupied(i));
2006-07-15 17:19:19 +02:00
else
drawtext(tags[i], dc.norm, sel && sel->tags[i], isoccupied(i));
2006-08-25 15:48:44 +02:00
dc.x += dc.w;
2006-07-15 17:19:19 +02:00
}
2006-08-25 15:48:44 +02:00
dc.w = bmw;
drawtext(arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, dc.status, False, False);
x = dc.x + dc.w;
2006-07-15 17:19:19 +02:00
dc.w = textw(stext);
2006-11-21 14:49:13 +01:00
dc.x = bw - dc.w;
2006-08-23 18:50:46 +02:00
if(dc.x < x) {
dc.x = x;
dc.w = bw - x;
}
drawtext(stext, dc.status, False, False);
2006-08-28 08:02:29 +02:00
if((dc.w = dc.x - x) > bh) {
2006-08-23 18:50:46 +02:00
dc.x = x;
drawtext(sel ? sel->name : NULL, sel ? dc.sel : dc.norm, False, False);
}
2006-07-15 17:19:19 +02:00
XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
XSync(dpy, False);
2006-07-15 17:19:19 +02:00
}
void
drawtitle(Client *c) {
2006-08-10 11:26:32 +02:00
if(c == sel && issel) {
drawstatus();
2006-08-23 18:50:46 +02:00
XUnmapWindow(dpy, c->twin);
2006-08-25 12:59:45 +02:00
XSetWindowBorder(dpy, c->win, dc.sel[ColBG]);
return;
}
2006-08-25 12:59:45 +02:00
XSetWindowBorder(dpy, c->win, dc.norm[ColBG]);
2006-08-23 18:50:46 +02:00
XMapWindow(dpy, c->twin);
dc.x = dc.y = 0;
dc.w = c->tw;
drawtext(c->name, dc.norm, False,False);
2006-08-23 18:50:46 +02:00
XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0);
XSync(dpy, False);
}
2006-07-13 11:43:05 +02:00
unsigned long
getcolor(const char *colstr) {
2006-07-13 11:43:05 +02:00
Colormap cmap = DefaultColormap(dpy, screen);
2006-07-20 12:18:06 +02:00
XColor color;
2006-07-13 11:43:05 +02:00
2006-09-26 13:49:16 +02:00
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
eprint("error, cannot allocate color '%s'\n", colstr);
2006-07-10 18:35:39 +02:00
return color.pixel;
}
void
setfont(const char *fontstr) {
2006-07-10 18:35:39 +02:00
char **missing, *def;
2006-07-13 01:55:54 +02:00
int i, n;
2006-07-10 18:35:39 +02:00
2006-07-11 11:27:56 +02:00
missing = NULL;
2006-07-10 18:35:39 +02:00
setlocale(LC_ALL, "");
2006-07-13 11:43:05 +02:00
if(dc.font.set)
XFreeFontSet(dpy, dc.font.set);
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
2006-07-10 18:35:39 +02:00
if(missing) {
while(n--)
fprintf(stderr, "missing fontset: %s\n", missing[n]);
XFreeStringList(missing);
2006-07-13 11:43:05 +02:00
if(dc.font.set) {
XFreeFontSet(dpy, dc.font.set);
dc.font.set = NULL;
2006-07-10 18:35:39 +02:00
}
}
2006-07-13 11:43:05 +02:00
if(dc.font.set) {
2006-07-10 18:35:39 +02:00
XFontSetExtents *font_extents;
XFontStruct **xfonts;
char **font_names;
2006-07-13 11:43:05 +02:00
dc.font.ascent = dc.font.descent = 0;
font_extents = XExtentsOfFontSet(dc.font.set);
n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
if(dc.font.ascent < (*xfonts)->ascent)
dc.font.ascent = (*xfonts)->ascent;
if(dc.font.descent < (*xfonts)->descent)
dc.font.descent = (*xfonts)->descent;
2006-07-10 18:35:39 +02:00
xfonts++;
}
}
else {
2006-07-13 11:43:05 +02:00
if(dc.font.xfont)
XFreeFont(dpy, dc.font.xfont);
dc.font.xfont = NULL;
dc.font.xfont = XLoadQueryFont(dpy, fontstr);
if (!dc.font.xfont)
dc.font.xfont = XLoadQueryFont(dpy, "fixed");
if (!dc.font.xfont)
2006-07-15 16:30:50 +02:00
eprint("error, cannot init 'fixed' font\n");
2006-07-13 11:43:05 +02:00
dc.font.ascent = dc.font.xfont->ascent;
dc.font.descent = dc.font.xfont->descent;
2006-07-10 18:35:39 +02:00
}
2006-07-13 11:43:05 +02:00
dc.font.height = dc.font.ascent + dc.font.descent;
2006-07-10 18:35:39 +02:00
}
unsigned int
textw(const char *text) {
return textnw(text, strlen(text)) + dc.font.height;
}