2007-09-23 20:13:58 +00:00
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/* Jinete - a GUI library
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* Copyright (c) 2003, 2004, 2005, 2007, David A. Capello
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* All rights reserved.
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2007-09-18 23:57:02 +00:00
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*
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2007-09-23 20:13:58 +00:00
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the Jinete nor the names of its contributors may
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* be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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2007-09-18 23:57:02 +00:00
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*/
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#include "jinete/manager.h"
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#include "jinete/theme.h"
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#include "jinete/widget.h"
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#include "jinete/window.h"
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static JID nwidgets = 0;
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static JWidget *widgets = NULL;
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JWidget _ji_get_widget_by_id (JID widget_id)
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{
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/* ji_assert ((widget_id >= 0) && (widget_id < nwidgets)); */
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return widgets[widget_id];
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}
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JWidget *_ji_get_widget_array (int *n)
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{
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*n = nwidgets;
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return widgets;
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}
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JWidget _ji_get_new_widget (void)
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{
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JID widget_id;
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/* first widget */
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if (!widgets) {
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nwidgets = 2;
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widgets = (JWidget *)jmalloc (sizeof (JWidget) * nwidgets);
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/* id=0 no widget */
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widgets[0] = NULL;
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/* id>0 all widgets */
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widgets[1] = (JWidget)jnew (struct jwidget, 1);
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widgets[1]->id = widget_id = 1;
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}
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else {
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/* find a free slot */
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for (widget_id=1; widget_id<nwidgets; widget_id++) {
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/* is it free? */
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if (widgets[widget_id]->id != widget_id)
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/* yeah */
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break;
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}
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/* we need make other widget? */
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if (widget_id == nwidgets) {
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nwidgets++;
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widgets = (JWidget *)jrealloc (widgets,
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sizeof (JWidget) * nwidgets);
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widgets[widget_id] = (JWidget)jnew (struct jwidget, 1);
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}
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/* using this */
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widgets[widget_id]->id = widget_id;
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}
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return widgets[widget_id];
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}
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void _ji_free_widget (JWidget widget)
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{
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widgets[widget->id]->id = 0;
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}
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void _ji_free_all_widgets (void)
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{
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int c;
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if (nwidgets) {
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for (c=0; c<nwidgets; c++)
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jfree (widgets[c]);
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jfree (widgets);
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widgets = NULL;
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nwidgets = 0;
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}
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}
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bool _ji_is_valid_widget (JWidget widget)
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{
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return (widget &&
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widget->id >= 0 &&
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widget->id < nwidgets &&
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widgets[widget->id] &&
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widgets[widget->id]->id == widget->id);
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}
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void _ji_set_font_of_all_widgets (struct FONT *f)
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{
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int c, l, t, r, b;
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for (c=0; c<nwidgets; c++)
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if (_ji_is_valid_widget (widgets[c])) {
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l = widgets[c]->border_width.l;
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t = widgets[c]->border_width.t;
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r = widgets[c]->border_width.r;
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b = widgets[c]->border_width.b;
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jwidget_set_font (widgets[c], f);
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jwidget_init_theme (widgets[c]);
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widgets[c]->border_width.l = l;
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widgets[c]->border_width.t = t;
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widgets[c]->border_width.r = r;
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widgets[c]->border_width.b = b;
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}
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for (c=0; c<nwidgets; c++)
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if (_ji_is_valid_widget (widgets[c])) {
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if (widgets[c]->type == JI_WINDOW)
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jwindow_remap (widgets[c]);
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}
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jmanager_refresh_screen ();
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}
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