awesome/widget.c

189 lines
4.7 KiB
C
Raw Normal View History

2007-12-22 15:46:57 +01:00
/*
* widget.c - widget managing
*
* Copyright © 2007 Julien Danjou <julien@danjou.info>
* Copyright © 2007 Aldo Cortesi <aldo@nullcube.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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
2007-12-15 18:21:02 +01:00
#include "util.h"
#include "widget.h"
#include "statusbar.h"
2007-12-27 15:49:00 +01:00
#include "event.h"
extern AwesomeConf globalconf;
const name_func_link_t WidgetList[] =
2007-12-15 18:21:02 +01:00
{
{"taglist", taglist_new},
{"layoutinfo", layoutinfo_new},
{"focustitle", focustitle_new},
2007-12-15 20:22:20 +01:00
{"textbox", textbox_new},
{"iconbox", iconbox_new},
2007-12-22 19:32:47 +01:00
{"netwmicon", netwmicon_new},
2007-12-23 14:27:56 +01:00
{"progressbar", progressbar_new},
{"graph", graph_new},
2008-01-03 12:39:28 +01:00
{"tasklist", tasklist_new},
2007-12-15 20:22:20 +01:00
{NULL, NULL}
2007-12-15 18:21:02 +01:00
};
void
2007-12-22 20:55:17 +01:00
widget_calculate_alignments(Widget *widget)
{
2007-12-15 13:37:34 +01:00
for(; widget; widget = widget->next)
{
if(widget->alignment == AlignFlex)
{
widget = widget->next;
break;
}
widget->alignment = AlignLeft;
}
2007-12-15 13:37:34 +01:00
if(widget)
for(; widget; widget = widget->next)
{
2007-12-16 04:28:29 +01:00
if (widget->alignment == AlignFlex)
warn("Multiple flex widgets in panel -"
" ignoring flex for all but the first.");
widget->alignment = AlignRight;
2007-12-16 04:28:29 +01:00
}
}
int
2007-12-22 20:55:17 +01:00
widget_calculate_offset(int barwidth, int widgetwidth, int offset, int alignment)
{
2008-01-04 19:17:20 +01:00
switch(alignment)
{
case AlignLeft:
case AlignFlex:
return offset;
2008-01-04 19:17:20 +01:00
}
2007-12-15 13:37:34 +01:00
return barwidth - offset - widgetwidth;
}
static Widget *
2007-12-22 20:55:17 +01:00
widget_find(char *name, int screen)
{
Widget *widget;
2007-12-30 21:00:34 +01:00
Statusbar *sb;
for(sb = globalconf.screens[screen].statusbar; sb; sb = sb->next)
for(widget = sb->widgets; widget; widget = widget->next)
if(a_strcmp(name, widget->name) == 0)
return widget;
return NULL;
}
2007-12-27 15:49:00 +01:00
static void
widget_common_button_press(Widget *widget, XButtonPressedEvent *ev)
{
Button *b;
for(b = widget->buttons; b; b = b->next)
if(ev->button == b->button && CLEANMASK(ev->state) == b->mod && b->func)
b->func(widget->statusbar->screen, b->arg);
}
static void
2007-12-22 20:55:17 +01:00
widget_common_tell(Widget *widget, char *command __attribute__ ((unused)))
{
warn("%s widget does not accept commands.\n", widget->name);
}
void
2007-12-22 20:55:17 +01:00
widget_common_new(Widget *widget, Statusbar *statusbar, cfg_t* config)
{
const char *name;
2007-12-22 15:46:57 +01:00
widget->statusbar = statusbar;
name = cfg_title(config);
2007-12-23 13:43:12 +01:00
widget->name = a_strdup(name);
2007-12-22 20:55:17 +01:00
widget->tell = widget_common_tell;
2007-12-27 15:49:00 +01:00
widget->button_press = widget_common_button_press;
widget->area.x = cfg_getint(config, "x");
widget->area.y = cfg_getint(config, "y");
2008-01-05 13:01:40 +01:00
widget->user_supplied_x = (widget->area.x != (int) 0xffffffff);
widget->user_supplied_y = (widget->area.y != (int) 0xffffffff);
}
2008-01-07 18:12:38 +01:00
void
widget_invalidate_cache(int screen, int flags)
{
Statusbar *statusbar;
Widget *widget;
for(statusbar = globalconf.screens[screen].statusbar;
statusbar;
statusbar = statusbar->next)
for(widget = statusbar->widgets; widget; widget = widget->next)
2008-01-11 15:53:57 +01:00
if(widget->cache.flags & flags)
widget->cache.needs_update = True;
2008-01-07 18:12:38 +01:00
}
/** Send command to widget
* \param screen Screen ID
* \param arg Widget command. Syntax depends on specific widget.
* \ingroup ui_callback
*/
void
uicb_widget_tell(int screen, char *arg)
{
Widget *widget;
char *p, *command;
int len;
2007-12-22 15:46:57 +01:00
if (!arg)
{
warn("Must specify a widget.\n");
return;
}
len = strlen(arg);
p = strtok(arg, " ");
2007-12-22 15:46:57 +01:00
if (!p)
{
warn("Ignoring malformed widget command.\n");
return;
}
2007-12-22 15:46:57 +01:00
2007-12-22 20:55:17 +01:00
widget = widget_find(p, screen);
2007-12-22 15:46:57 +01:00
if (!widget)
{
warn("No such widget: %s\n", p);
return;
}
if (p+strlen(p) < arg+len)
{
p = p + strlen(p) + 1;
command = p_new(char, strlen(p)+1);
strncpy(command, p, strlen(p));
widget->tell(widget, command);
p_delete(&command);
}
else
widget->tell(widget, NULL);
2007-12-22 15:46:57 +01:00
2008-01-07 18:12:38 +01:00
widget->cache.needs_update = True;
return;
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80