2 * widget.c - widget managing
4 * Copyright © 2007 Julien Danjou <julien@danjou.info>
5 * Copyright © 2007 Aldo Cortesi <aldo@nullcube.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 #include "statusbar.h"
26 #include "common/util.h"
28 extern AwesomeConf globalconf
;
30 #include "widgetgen.h"
33 widget_calculate_alignments(Widget
*widget
)
35 for(; widget
; widget
= widget
->next
)
37 if(widget
->alignment
== AlignFlex
)
39 widget
= widget
->next
;
42 widget
->alignment
= AlignLeft
;
46 for(; widget
; widget
= widget
->next
)
48 if (widget
->alignment
== AlignFlex
)
49 warn("Multiple flex widgets in panel -"
50 " ignoring flex for all but the first.");
51 widget
->alignment
= AlignRight
;
56 widget_calculate_offset(int barwidth
, int widgetwidth
, int offset
, int alignment
)
64 return barwidth
- offset
- widgetwidth
;
68 widget_find(char *name
, int screen
)
73 for(sb
= globalconf
.screens
[screen
].statusbar
; sb
; sb
= sb
->next
)
74 for(widget
= sb
->widgets
; widget
; widget
= widget
->next
)
75 if(a_strcmp(name
, widget
->name
) == 0)
82 widget_common_button_press(Widget
*widget
, XButtonPressedEvent
*ev
)
86 for(b
= widget
->buttons
; b
; b
= b
->next
)
87 if(ev
->button
== b
->button
&& CLEANMASK(ev
->state
) == b
->mod
&& b
->func
)
88 b
->func(widget
->statusbar
->screen
, b
->arg
);
92 widget_common_tell(Widget
*widget
, char *command
__attribute__ ((unused
)))
94 warn("%s widget does not accept commands.\n", widget
->name
);
98 widget_common_new(Widget
*widget
, Statusbar
*statusbar
, cfg_t
* config
)
102 widget
->statusbar
= statusbar
;
103 name
= cfg_title(config
);
104 widget
->name
= a_strdup(name
);
105 widget
->tell
= widget_common_tell
;
106 widget
->button_press
= widget_common_button_press
;
107 widget
->area
.x
= cfg_getint(config
, "x");
108 widget
->area
.y
= cfg_getint(config
, "y");
109 widget
->user_supplied_x
= (widget
->area
.x
!= (int) 0xffffffff);
110 widget
->user_supplied_y
= (widget
->area
.y
!= (int) 0xffffffff);
114 widget_invalidate_cache(int screen
, int flags
)
116 Statusbar
*statusbar
;
119 for(statusbar
= globalconf
.screens
[screen
].statusbar
;
121 statusbar
= statusbar
->next
)
122 for(widget
= statusbar
->widgets
; widget
; widget
= widget
->next
)
123 if(widget
->cache
.flags
& flags
)
124 widget
->cache
.needs_update
= True
;
127 /** Send command to widget
128 * \param screen Screen ID
129 * \param arg Widget command. Syntax depends on specific widget.
130 * \ingroup ui_callback
133 uicb_widget_tell(int screen
, char *arg
)
141 warn("Must specify a widget.\n");
146 p
= strtok(arg
, " ");
149 warn("Ignoring malformed widget command.\n");
153 widget
= widget_find(p
, screen
);
156 warn("No such widget: %s\n", p
);
160 if(p
+ a_strlen(p
) < arg
+ len
)
162 p
= p
+ a_strlen(p
) + 1;
164 command
= p_new(char, len
+ 1);
165 a_strncpy(command
, len
+ 1, p
, len
);
166 widget
->tell(widget
, command
);
170 widget
->tell(widget
, NULL
);
172 widget
->cache
.needs_update
= True
;
177 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80