wmii/cmd/wm/bar.c

130 lines
2.7 KiB
C

/*
* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
#include <string.h>
#include "wm.h"
Label *
new_label()
{
static unsigned int id = 1;
Label *l = cext_emallocz(sizeof(Label));
l->id = id++;
cext_strlcpy(l->colstr, def.selcolor, sizeof(l->colstr));
l->color = def.sel;
label = (Label **)cext_array_attach((void **)label, l, sizeof(Label *), &labelsz);
nlabel++;
return l;
}
void
detach_label(Label *l)
{
cext_array_detach((void **)label, l, &labelsz);
nlabel--;
}
unsigned int
bar_height()
{
return xfont->ascent + xfont->descent + 4;
}
void
update_bar_geometry()
{
unsigned int i, j;
brect = rect;
brect.height = bar_height();
brect.y = rect.height - brect.height;
XMoveResizeWindow(dpy, winbar, brect.x, brect.y, brect.width, brect.height);
XSync(dpy, False);
XFreePixmap(dpy, pmapbar);
pmapbar = XCreatePixmap(dpy, winbar, brect.width, brect.height, DefaultDepth(dpy, screen));
XSync(dpy, False);
draw_bar();
for(i = 0; i < ntag; i++)
for(j = 1; j < tag[i]->narea; j++) {
update_area_geometry(tag[i]->area[j]);
arrange_area(tag[i]->area[j]);
}
}
void
draw_bar()
{
unsigned int i;
unsigned int w = 0;
Draw d = { 0 };
d.align = WEST;
d.gc = gcbar;
d.drawable = pmapbar;
d.rect = brect;
d.rect.y = 0;
d.font = xfont;
if(!nlabel) { /* /default only */
d.color = def.sel;
blitz_drawlabel(dpy, &d);
}
else {
for(i = 0; i < nlabel; i++) {
Label *l = label[i];
l->rect.x = l->rect.y = 0;
l->rect.height = brect.height;
if(i == iexpand)
continue;
l->rect.width = brect.height;
if(strlen(l->data)) {
if(!strncmp(l->data, "%m:", 3))
l->rect.width = brect.height / 2;
else
l->rect.width += XTextWidth(xfont, l->data, strlen(l->data));
}
w += l->rect.width;
}
if(w >= brect.width) {
/* failsafe mode, give all labels same width */
w = brect.width / nlabel;
for(i = 0; i < nlabel; i++) {
label[i]->rect.x = i * w;
label[i]->rect.width = w;
}
i--;
label[i]->rect.width = brect.width - label[i]->rect.x;
}
else {
label[iexpand]->rect.width = brect.width - w;
for(i = 1; i < nlabel; i++)
label[i]->rect.x = label[i - 1]->rect.x + label[i - 1]->rect.width;
}
for(i = 0; i < nlabel; i++) {
d.color = label[i]->color;
d.rect = label[i]->rect;
d.data = label[i]->data;
if(d.data && !strncmp(d.data, "%m:", 3))
blitz_drawmeter(dpy, &d);
else
blitz_drawlabel(dpy, &d);
}
}
XCopyArea(dpy, pmapbar, winbar, gcbar, 0, 0, brect.width, brect.height, 0, 0);
XSync(dpy, False);
}
int
lid2index(unsigned short id)
{
int i;
for(i = 0; i < nlabel; i++)
if(label[i]->id == id)
return i;
return -1;
}