121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/*
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* textbox.c - text box widget
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*
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* Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
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* Copyright © 2007 Aldo Cortesi <aldo@nullcube.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include "widget.h"
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#include "screen.h"
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#include "common/util.h"
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#include "common/configopts.h"
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#include "common/tokenize.h"
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extern awesome_t globalconf;
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typedef struct
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{
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char *text;
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int width;
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} textbox_data_t;
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static int
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textbox_draw(draw_context_t *ctx, int screen __attribute__ ((unused)),
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widget_node_t *w,
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int offset, int used,
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void *p __attribute__ ((unused)))
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{
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textbox_data_t *d = w->widget->data;
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draw_parser_data_t pdata, *pdata_arg = NULL;
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if(d->width)
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w->area.width = d->width;
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else if(w->widget->align == AlignFlex)
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w->area.width = ctx->width - used;
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else
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{
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draw_parser_data_init(&pdata);
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w->area.width = MIN(draw_text_extents(ctx->connection,
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ctx->phys_screen,
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globalconf.font, d->text, &pdata).width,
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ctx->width - used);
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pdata_arg = &pdata;
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}
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w->area.height = ctx->height;
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w->area.x = widget_calculate_offset(ctx->width,
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w->area.width,
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offset,
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w->widget->align);
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w->area.y = 0;
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draw_text(ctx, globalconf.font, w->area, d->text, pdata_arg);
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if (pdata_arg)
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draw_parser_data_wipe(pdata_arg);
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return w->area.width;
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}
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static widget_tell_status_t
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textbox_tell(widget_t *widget, const char *property, const char *new_value)
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{
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textbox_data_t *d = widget->data;
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switch(a_tokenize(property, -1))
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{
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case A_TK_TEXT:
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p_delete(&d->text);
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a_iso2utf8(new_value, &d->text);
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break;
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case A_TK_WIDTH:
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d->width = atoi(new_value);
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break;
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default:
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return WIDGET_ERROR;
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}
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return WIDGET_NOERROR;
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}
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static void
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textbox_destructor(widget_t *w)
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{
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textbox_data_t *d = w->data;
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p_delete(&d->text);
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p_delete(&d);
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}
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widget_t *
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textbox_new(alignment_t align)
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{
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widget_t *w;
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textbox_data_t *d;
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w = p_new(widget_t, 1);
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widget_common_new(w);
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w->align = align;
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w->draw = textbox_draw;
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w->tell = textbox_tell;
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w->destructor = textbox_destructor;
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w->data = d = p_new(textbox_data_t, 1);
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return w;
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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