awesome/widgets/textbox.c

104 lines
3.0 KiB
C

/*
* textbox.c - text box widget
*
* 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.
*
*/
#include "widget.h"
#include "screen.h"
#include "common/util.h"
#include "common/configopts.h"
extern AwesomeConf globalconf;
typedef struct
{
char *text;
int width;
} Data;
static int
textbox_draw(widget_t *widget, draw_context_t *ctx, int offset, int used)
{
Data *d = widget->data;
if(d->width)
widget->area.width = d->width;
else if(widget->alignment == AlignFlex)
widget->area.width = widget->statusbar->width - used;
else
widget->area.width = MIN(draw_text_extents(ctx->connection, ctx->phys_screen,
globalconf.screens[widget->statusbar->screen].styles.normal.font, d->text).width,
widget->statusbar->width - used);
widget->area.height = widget->statusbar->height;
if(!widget->user_supplied_x)
widget->area.x = widget_calculate_offset(widget->statusbar->width,
widget->area.width,
offset,
widget->alignment);
if(!widget->user_supplied_y)
widget->area.y = 0;
draw_text(ctx, widget->area, d->text,
&globalconf.screens[widget->statusbar->screen].styles.normal);
return widget->area.width;
}
static widget_tell_status_t
textbox_tell(widget_t *widget, char *property, char *new_value)
{
Data *d = widget->data;
if(!a_strcmp(property, "text"))
{
p_delete(&d->text);
d->text = a_strdup(new_value);
}
else if(!a_strcmp(property, "width"))
d->width = atoi(new_value);
else
return WIDGET_ERROR;
return WIDGET_NOERROR;
}
widget_t *
textbox_new(statusbar_t *statusbar, cfg_t *config)
{
widget_t *w;
Data *d;
w = p_new(widget_t, 1);
widget_common_new(w, statusbar, config);
w->draw = textbox_draw;
w->tell = textbox_tell;
w->alignment = cfg_getalignment(config, "align");
w->data = d = p_new(Data, 1);
d->width = cfg_getint(config, "width");
d->text = a_strdup(cfg_getstr(config, "text"));
return w;
}
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