awesome/statusbar.c

325 lines
14 KiB
C

/*
* statusbar.c - statusbar functions
*
* Copyright © 2007 Julien Danjou <julien@danjou.info>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdio.h>
#include <math.h>
#include "layout.h"
#include "statusbar.h"
#include "draw.h"
#include "screen.h"
#include "util.h"
#include "tag.h"
#include "layouts/tile.h"
/** Check if at least a client is tagged with tag number t and is on screen
* screen
* \param t tag number
* \param screen screen number
* \return True or False
*/
static Bool
isoccupied(TagClientLink *tc, int screen, Client *head, Tag *t)
{
Client *c;
for(c = head; c; c = c->next)
if(c->screen == screen && is_client_tagged(tc, c, t))
return True;
return False;
}
void
drawstatusbar(awesome_config *awesomeconf, int screen)
{
int z, x = 0, y = 0, w;
Client *sel = get_current_tag(awesomeconf->screens[screen])->client_sel;
Drawable drawable;
int phys_screen = get_phys_screen(awesomeconf->display, screen);
Tag *tag;
/* don't waste our time */
if(awesomeconf->screens[screen].statusbar.position == BarOff)
return;
drawable = XCreatePixmap(awesomeconf->display,
RootWindow(awesomeconf->display, phys_screen),
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
DefaultDepth(awesomeconf->display, phys_screen));
for(tag = awesomeconf->screens[screen].tags; tag; tag = tag->next)
{
w = textwidth(awesomeconf->display, awesomeconf->screens[screen].font, tag->name);
if(tag->selected)
{
drawtext(awesomeconf->display, phys_screen,
x, y, w,
awesomeconf->screens[screen].statusbar.height,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
awesomeconf->screens[screen].font,
tag->name, awesomeconf->screens[screen].colors_selected);
if(isoccupied(awesomeconf->screens[screen].tclink, screen, awesomeconf->clients, tag))
drawrectangle(awesomeconf->display, phys_screen,
x, y,
(awesomeconf->screens[screen].font->height + 2) / 4,
(awesomeconf->screens[screen].font->height + 2) / 4,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
sel && is_client_tagged(awesomeconf->screens[screen].tclink, sel, tag),
awesomeconf->screens[screen].colors_selected[ColFG]);
}
else
{
drawtext(awesomeconf->display, phys_screen,
x, y, w,
awesomeconf->screens[screen].statusbar.height,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
awesomeconf->screens[screen].font,
tag->name, awesomeconf->screens[screen].colors_normal);
if(isoccupied(awesomeconf->screens[screen].tclink, screen, awesomeconf->clients, tag))
drawrectangle(awesomeconf->display, phys_screen,
x, y,
(awesomeconf->screens[screen].font->height + 2) / 4,
(awesomeconf->screens[screen].font->height + 2) / 4,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
sel && is_client_tagged(awesomeconf->screens[screen].tclink, sel, tag),
awesomeconf->screens[screen].colors_normal[ColFG]);
}
x += w;
}
drawtext(awesomeconf->display, phys_screen,
x, y, awesomeconf->screens[screen].statusbar.txtlayoutwidth,
awesomeconf->screens[screen].statusbar.height,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
awesomeconf->screens[screen].font,
get_current_layout(awesomeconf->screens[screen])->symbol,
awesomeconf->screens[screen].colors_normal);
z = x + awesomeconf->screens[screen].statusbar.txtlayoutwidth;
w = textwidth(awesomeconf->display, awesomeconf->screens[screen].font, awesomeconf->screens[screen].statustext);
x = awesomeconf->screens[screen].statusbar.width - w;
if(x < z)
{
x = z;
w = awesomeconf->screens[screen].statusbar.width - z;
}
drawtext(awesomeconf->display, phys_screen,
x, y, w,
awesomeconf->screens[screen].statusbar.height,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
awesomeconf->screens[screen].font,
awesomeconf->screens[screen].statustext, awesomeconf->screens[screen].colors_normal);
if((w = x - z) > awesomeconf->screens[screen].statusbar.height)
{
x = z;
if(sel && sel->screen == screen)
{
drawtext(awesomeconf->display, phys_screen,
x, y, w,
awesomeconf->screens[screen].statusbar.height,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
awesomeconf->screens[screen].font,
sel->name, awesomeconf->screens[screen].colors_selected);
if(sel->isfloating)
drawcircle(awesomeconf->display, phys_screen,
x, y,
(awesomeconf->screens[screen].font->height + 2) / 4,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
sel->ismax,
awesomeconf->screens[screen].colors_selected[ColFG]);
}
else
drawtext(awesomeconf->display, phys_screen,
x, y, w,
awesomeconf->screens[screen].statusbar.height,
drawable,
awesomeconf->screens[screen].statusbar.width,
awesomeconf->screens[screen].statusbar.height,
awesomeconf->screens[screen].font,
NULL, awesomeconf->screens[screen].colors_normal);
}
if(awesomeconf->screens[screen].statusbar.position == BarRight
|| awesomeconf->screens[screen].statusbar.position == BarLeft)
{
Drawable d;
if(awesomeconf->screens[screen].statusbar.position == BarRight)
d = draw_rotate(awesomeconf->display, phys_screen, drawable,
awesomeconf->screens[screen].statusbar.width, awesomeconf->screens[screen].statusbar.height,
M_PI_2, awesomeconf->screens[screen].statusbar.height, 0);
else
d = draw_rotate(awesomeconf->display, phys_screen, drawable,
awesomeconf->screens[screen].statusbar.width, awesomeconf->screens[screen].statusbar.height,
- M_PI_2, 0, awesomeconf->screens[screen].statusbar.width);
XCopyArea(awesomeconf->display, d,
awesomeconf->screens[screen].statusbar.window,
DefaultGC(awesomeconf->display, phys_screen), 0, 0,
awesomeconf->screens[screen].statusbar.height, awesomeconf->screens[screen].statusbar.width, 0, 0);
XFreePixmap(awesomeconf->display, d);
}
else
XCopyArea(awesomeconf->display, drawable,
awesomeconf->screens[screen].statusbar.window,
DefaultGC(awesomeconf->display, phys_screen), 0, 0,
awesomeconf->screens[screen].statusbar.width, awesomeconf->screens[screen].statusbar.height, 0, 0);
XFreePixmap(awesomeconf->display, drawable);
XSync(awesomeconf->display, False);
}
void
initstatusbar(Display *disp, int screen, Statusbar *statusbar, Cursor cursor, XftFont *font, Layout *layouts, Padding *padding)
{
Layout *l;
XSetWindowAttributes wa;
int phys_screen = get_phys_screen(disp, screen);
ScreenInfo *si = get_screen_info(disp, screen, NULL, padding);
statusbar->height = font->height * 1.5;
if(statusbar->position == BarRight || statusbar->position == BarLeft)
statusbar->width = si[screen].height;
else
statusbar->width = si[screen].width;
p_delete(&si);
statusbar->screen = screen;
wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
| EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
wa.cursor = cursor;
wa.override_redirect = 1;
wa.background_pixmap = ParentRelative;
wa.event_mask = ButtonPressMask | ExposureMask;
if(statusbar->dposition == BarRight || statusbar->dposition == BarLeft)
statusbar->window = XCreateWindow(disp, RootWindow(disp, phys_screen), 0, 0,
statusbar->height,
statusbar->width,
0, DefaultDepth(disp, phys_screen), CopyFromParent,
DefaultVisual(disp, phys_screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
else
statusbar->window = XCreateWindow(disp, RootWindow(disp, phys_screen), 0, 0,
statusbar->width,
statusbar->height,
0, DefaultDepth(disp, phys_screen), CopyFromParent,
DefaultVisual(disp, phys_screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
XDefineCursor(disp, statusbar->window, cursor);
updatebarpos(disp, *statusbar, padding);
XMapRaised(disp, statusbar->window);
for(l = layouts ; l; l = l->next)
statusbar->txtlayoutwidth = MAX(statusbar->txtlayoutwidth,
(textwidth(disp, font, l->symbol)));
}
void
updatebarpos(Display *disp, Statusbar statusbar, Padding *padding)
{
XEvent ev;
ScreenInfo *si = get_screen_info(disp, statusbar.screen, NULL, padding);
XMapRaised(disp, statusbar.window);
switch (statusbar.position)
{
default:
XMoveWindow(disp, statusbar.window, si[statusbar.screen].x_org, si[statusbar.screen].y_org);
break;
case BarRight:
XMoveWindow(disp, statusbar.window, si[statusbar.screen].x_org + (si[statusbar.screen].width - statusbar.height), si[statusbar.screen].y_org);
break;
case BarBot:
XMoveWindow(disp, statusbar.window, si[statusbar.screen].x_org, si[statusbar.screen].height - statusbar.height);
break;
case BarOff:
XUnmapWindow(disp, statusbar.window);
break;
}
p_delete(&si);
XSync(disp, False);
while(XCheckMaskEvent(disp, EnterWindowMask, &ev));
}
int
get_statusbar_position_from_str(const char * pos)
{
if(!a_strncmp(pos, "off", 3))
return BarOff;
else if(!a_strncmp(pos, "bottom", 6))
return BarBot;
else if(!a_strncmp(pos, "right", 5))
return BarRight;
else if(!a_strncmp(pos, "left", 4))
return BarLeft;
return BarTop;
}
void
uicb_statusbar_toggle(awesome_config *awesomeconf,
int screen,
const char *arg __attribute__ ((unused)))
{
if(awesomeconf->screens[screen].statusbar.position == BarOff)
awesomeconf->screens[screen].statusbar.position = (awesomeconf->screens[screen].statusbar.dposition == BarOff) ? BarTop : awesomeconf->screens[screen].statusbar.dposition;
else
awesomeconf->screens[screen].statusbar.position = BarOff;
updatebarpos(awesomeconf->display, awesomeconf->screens[screen].statusbar, &awesomeconf->screens[screen].padding);
arrange(awesomeconf, screen);
}
void
uicb_statusbar_set_position(awesome_config *awesomeconf,
int screen,
const char *arg)
{
awesomeconf->screens[screen].statusbar.dposition =
awesomeconf->screens[screen].statusbar.position =
get_statusbar_position_from_str(arg);
updatebarpos(awesomeconf->display, awesomeconf->screens[screen].statusbar, &awesomeconf->screens[screen].padding);
}
void
uicb_statusbar_set_text(awesome_config *awesomeconf, int screen, const char *arg)
{
if(!arg)
return;
a_strncpy(awesomeconf->screens[screen].statustext,
sizeof(awesomeconf->screens[screen].statustext), arg, a_strlen(arg));
drawstatusbar(awesomeconf, screen);
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99