robijn
726f2f995e
- Moved and altered code to create, destroy and manipulate clients, screens and widgets in an OO-like manner. - Moved command execution code to a commands directory, splitting commands to what subject they are concerned. - Menus are temporary disabled while working on new menu structure.
151 lines
2.6 KiB
C
151 lines
2.6 KiB
C
/*
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* widget.c
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* This file is part of LCDd, the lcdproc server.
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*
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* This file is released under the GNU General Public License. Refer to the
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* COPYING file distributed with this package.
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*
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* Copyright (c) 1999, William Ferrell, Scott Scriven
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*
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*
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* Does widget management
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "shared/sockets.h"
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#include "shared/report.h"
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#include "screen.h"
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#include "widget.h"
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#include "render.h"
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char *typenames[] = {
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"none",
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"string",
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"hbar",
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"vbar",
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"icon",
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"title",
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"scroller",
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"frame",
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"num",
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NULL,
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};
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//static widget *widget_finder (LinkedList * list, char *id);
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//static int widget_remover (LinkedList * list, widget * w);
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Widget *
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widget_create (char *id, WidgetType type, Screen * screen)
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{
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Widget * w;
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report (RPT_INFO, "widget_create(%s,%d)", id, type);
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/* Create it */
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w = malloc (sizeof (Widget));
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if (!w) {
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report (RPT_DEBUG, "widget_create: Error allocating");
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return NULL;
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}
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w->id = strdup(id);
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if (!w->id) {
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report (RPT_DEBUG, "widget_create: Error allocating");
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return NULL;
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}
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w->type = type;
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w->screen = screen;
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w->x = 1;
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w->y = 1;
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w->width = 0;
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w->height = 0;
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w->left = 1;
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w->top = 1;
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w->right = 0;
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w->bottom = 0;
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w->length = 1;
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w->speed = 1;
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w->text = NULL;
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//w->kids = NULL;
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if (w->type == WID_FRAME) {
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/* create a screen for the frame widget */
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char * frame_name;
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frame_name = malloc (strlen("frame_") + strlen(id) + 1);
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strcpy (frame_name, "frame_");
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strcat (frame_name, id);
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w->frame_screen = screen_create (frame_name, screen->client);
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free (frame_name); /* not needed anymore */
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}
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return w;
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}
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int
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widget_destroy (Widget * w)
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{
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debug (RPT_INFO, "widget_destroy(%s)", w->id);
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if (!w)
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return -1;
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if (w->id)
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free (w->id);
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/*debug(RPT_DEBUG, "widget_destroy: id...");*/
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if (w->text)
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free (w->text);
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/*debug(RPT_DEBUG, "widget_destroy: text...");*/
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if (w->type == WID_FRAME) {
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/* TODO: create a screen for the frame widget */
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}
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/* Free subscreen of frame widget too */
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if (w->type == WID_FRAME) {
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screen_destroy (w->frame_screen);
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}
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free (w);
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/*debug(RPT_DEBUG, "widget_destroy: widget...");*/
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return 0;
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}
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WidgetType
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widget_typename_to_type (char * typename)
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{
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WidgetType wid_type = WID_NONE;
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int i;
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for (i = 0; typenames[i]; i++) {
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if (strcmp (typenames[i], typename) == 0) {
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wid_type = i;
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break; /* it's valid: skip out...*/
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}
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}
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return wid_type;
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}
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char *
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widget_type_to_typename (WidgetType t)
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{
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return typenames[t];
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}
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Widget *
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widget_search_subs (Widget * w, char * id)
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{
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if (w->type == WID_FRAME) {
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return screen_find_widget (w->frame_screen, id);
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} else {
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return NULL; /* no kids */
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}
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}
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