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-rw-r--r--lib/libforms/objects.c391
1 files changed, 0 insertions, 391 deletions
diff --git a/lib/libforms/objects.c b/lib/libforms/objects.c
deleted file mode 100644
index 0e3c294..0000000
--- a/lib/libforms/objects.c
+++ /dev/null
@@ -1,391 +0,0 @@
-/*-
- * Copyright (c) 1995
- * Paul Richards. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer,
- * verbatim and that no modifications are made prior to this
- * point in the file.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Paul Richards.
- * 4. The name Paul Richards may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY PAUL RICHARDS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL PAUL RICHARDS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-#include <strhash.h>
-#include <ctype.h>
-#include <err.h>
-#include <ncurses.h>
-#include <forms.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "internal.h"
-
-extern hash_table *global_bindings;
-
-extern int lineno;
-
-int done=0;
-
-__inline void
-inherit_parent(OBJECT *obj, OBJECT *parent)
-{
- obj->parent = parent;
- obj->status = parent->status;
- if (!obj->y)
- obj->y = parent->y;
- if (!obj->x)
- obj->x = parent->x;
- if (!obj->height)
- obj->height = parent->height;
- if (!obj->width)
- obj->width = parent->width;
- if (!obj->attributes && parent->attributes)
- obj->attributes = strdup(parent->attributes);
- if (!obj->highlight && parent->highlight)
- obj->highlight = strdup(parent->highlight);
- if (!obj->lnext && parent->lnext)
- obj->lnext = strdup(parent->lnext);
- if (!obj->lup && parent->lup)
- obj->lup = strdup(parent->lup);
- if (!obj->ldown && parent->ldown)
- obj->ldown = strdup(parent->ldown);
- if (!obj->lleft && parent->lleft)
- obj->lleft = strdup(parent->lleft);
- if (!obj->lright && parent->lright)
- obj->lright = strdup(parent->lright);
- obj->display = parent->display;
- obj->window = parent->window;
-}
-
-/*
- * Inherit any unspecified properties from the parent. Not
- * all properties get passed down to children.
- */
-
-int
-inherit_props(char *key, void *data, void *arg)
-{
- TUPLE *tuple = (TUPLE *)data;
- OBJECT *parent = (OBJECT *)arg;
- OBJECT *obj = (OBJECT *)tuple->addr;
-
-
- inherit_parent(obj, parent);
-
- if (obj->bind)
- hash_traverse(obj->bind, &inherit_props, obj);
-
- return (1);
-}
-
-/*
- * Propagate unspecified properties from the parent
- * to any attached sub-objects.
- */
-
-void
-inherit_properties(OBJECT *obj, OBJECT *parent)
-{
- inherit_parent(obj, parent);
- hash_traverse(obj->bind, &inherit_props, obj);
-}
-
-__inline void
-clone_object(OBJECT *object, OBJECT *def)
-{
- int i;
-
- /* XXX - Should really check if strdup's succeed */
-
- object->type = def->type;
- object->status = def->status;
- object->parent = def->parent;
- /*
- * Only copy sizes for fixed size objects,
- * otherwise inherit from parent. Always
- * inherit x and y.
- */
- if (def->type != OT_COMPOUND && def->type != OT_FUNCTION) {
- object->height = def->height;
- object->width = def->width;
- }
- if (def->attributes)
- object->attributes = strdup(def->attributes);
- if (def->highlight)
- object->highlight = strdup(def->highlight);
- if (def->lnext)
- object->lnext = strdup(def->lnext);
- if (def->lup)
- object->lup = strdup(def->lup);
- if (def->ldown)
- object->ldown = strdup(def->ldown);
- if (def->lleft)
- object->lleft = strdup(def->lleft);
- if (def->lright)
- object->lright = strdup(def->lright);
- if (def->UserDrawFunc)
- object->UserDrawFunc = strdup(def->UserDrawFunc);
- if (def->UserProcFunc)
- object->UserProcFunc = strdup(def->UserProcFunc);
- if (def->OnEntry)
- object->OnEntry = strdup(def->OnEntry);
- if (def->OnExit)
- object->OnExit = strdup(def->OnExit);
-
- object->display = def->display;
- object->window = def->window;
-
- switch (object->type) {
- case OT_ACTION:
- if (def->object.action) {
- object->object.action = malloc(sizeof (ACTION_OBJECT));
- if (!object->object.action)
- errx(-1,
- "Failed to allocate memory for copy of action object");
- if (def->object.action->text)
- object->object.action->text =
- strdup(def->object.action->text);
- if (def->object.action->action)
- object->object.action->action =
- strdup(def->object.action->action);
- }
- break;
- case OT_COMPOUND:
- if (def->object.compound) {
- object->object.compound = malloc(sizeof (COMPOUND_OBJECT));
- if (!object->object.compound)
- errx(-1,
- "Failed to allocate memory for copy of compound object");
- if (def->object.compound->defobj)
- object->object.compound->defobj =
- strdup(def->object.compound->defobj);
- }
- break;
- case OT_FUNCTION:
- object->object.function = malloc(sizeof (FUNCTION_OBJECT));
- if (!object->object.function)
- errx(-1, "Failed to allocate memory for copy of function object");
- object->object.function->fn = strdup(def->object.function->fn);
- break;
- case OT_INPUT:
- object->object.input = malloc(sizeof (INPUT_OBJECT));
- if (!object->object.input)
- errx(-1, "Failed to allocate memory for copy of input object");
- object->object.input->lbl_flag = def->object.input->lbl_flag;
- object->object.input->label = strdup(def->object.input->label);
- object->object.input->input = strdup(def->object.input->input);
- object->object.input->limit = def->object.input->limit;
- break;
- case OT_MENU:
- object->object.menu = malloc(sizeof (MENU_OBJECT));
- if (!object->object.menu)
- errx(-1, "Failed to allocate memory for copy of menu object");
- object->object.menu->selected = def->object.menu->selected;
- for (i=0; i < def->object.menu->no_options; i++) {
- object->object.menu->no_options =
- add_menu_option(object->object.menu,
- def->object.menu->options[i]);
- if (!object->object.menu->no_options)
- errx(-1, "Failed to allocate memory for copy of menu option");
- }
- break;
- case OT_TEXT:
- object->object.text = malloc(sizeof (TEXT_OBJECT));
- if (!object->object.text)
- errx(-1, "Failed to allocate memory for copy of text object");
- object->object.text->text = strdup(def->object.text->text);
- break;
- default:
- break;
- }
-}
-
-/*
- * Recursively clone objects in the bindings table.
- */
-
-int
-copy_bound_objects(char *key, void *data, void *arg)
-{
- TUPLE *tuple = (TUPLE *)data;
- OBJECT *object = (OBJECT *)arg;
- OBJECT *clone, *src;
-
- if (tuple->type != TT_OBJ_DEF && tuple->type != TT_OBJ_INST)
- errx(-1, "Invalid tuple type in definition");
-
- src = (OBJECT *)tuple->addr;
-
-
- clone = malloc(sizeof (OBJECT));
- if (!clone)
- errx(-1, "Failed to allocate memory for clone object");
- clone->bind = hash_create(0);
- if (!clone->bind)
- errx(-1, "Failed to create hash table for definition copy");
-
- clone_object(clone, src);
- bind_tuple(object->bind, key, tuple->type, (FUNCP)clone);
-
- if (src->bind)
- hash_traverse(src->bind, &copy_bound_objects, clone);
- return (1);
-}
-
-int
-use_defined_object(OBJECT *object, char *src)
-{
- TUPLE *tuple;
- OBJECT *def;
-
- tuple = tuple_search(object, src, TT_OBJ_DEF);
- if (!tuple)
- return (ST_NOBIND);
- else
- def = (OBJECT *)tuple->addr;
-
- /* Clone root object */
- clone_object(object, def);
-
- /* Now recursively clone sub-objects */
- hash_traverse(def->bind, &copy_bound_objects, object);
-}
-
-
-/*
- * Calculate length of printable part of the string,
- * stripping out the attribute modifiers.
- */
-
-int
-calc_string_width(char *string)
-{
- int len, width=0;
-
- if (!string)
- return (0);
-
- len = strlen(string);
-
- while (len) {
- if (*string != '\\') {
- width++;
- len--;
- string++;
- continue;
- } else {
- string++;
- len--;
- if (*string == '\\') {
- string++;
- width++;
- len--;
- continue;
- } else {
- while (!isspace(*string)) {
- string++;
- len--;
- }
- while (isspace(*string)) {
- string ++;
- len--;
- }
- }
- }
- }
-
- return (width);
-}
-
-/* Calculate a default height for a object */
-
-void
-calc_object_height(OBJECT *object, char *string)
-{
-
- int len;
-
- len = calc_string_width(string);
-
- if (!object->width) {
- /*
- * This is a failsafe, this routine shouldn't be called
- * with a width of 0, the width should be determined
- * first.
- */
- object->height = 1;
- return;
- }
-
- if (len < object->width) {
- object->height = 1;
- return;
- } else
- object->height = len / object->width;
-
- if ((object->height*object->width) < len)
- object->height++;
-
- return;
-}
-
-int
-add_menu_option(MENU_OBJECT *menu, char *option)
-{
- char **tmp;
- int len;
-
- tmp = (char **)realloc(menu->options, (menu->no_options + 1) * sizeof(char**));
- if (!tmp)
- return (0);
- else
- menu->options = tmp;
-
- len = strlen(option) + 1;
- menu->options[menu->no_options] = (char *)malloc(len);
- if (!menu->options[menu->no_options])
- return (0);
- strncpy(menu->options[menu->no_options], option, len);
-
- return (++menu->no_options);
-}
-
-
-/* Default object functions */
-
-void
-draw_box(OBJECT *object)
-{
- /* Gross hack for now */
- ncurses_draw_box(object);
-}
-
-void
-draw_shadow(OBJECT *object)
-{
- /* Gross hack for now */
- ncurses_draw_shadow(object);
-}
-
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