lw_copy_widget_value_args (old, new);
changed = True;
}
- else if (new->args && old->args)
+ else if (new->args && old->args && new->args != old->args)
{
/* #### Do something more sensible here than just copying the
new values (like actually merging the values). */
- free_widget_value_args (old);
lw_copy_widget_value_args (new, old);
changed = True;
}
+ else if (new->args && new->args == old->args && new->args->args_changed == True)
+ {
+ changed = True;
+ }
return changed;
}
/* Make a complete copy of a widget_value tree. Store CHANGE into
the widget_value tree's `change' field. */
-static widget_value *
+widget_value *
copy_widget_value_tree (widget_value *val, change_type change)
{
widget_value *copy;
return (s1 && s2) ? strcmp (s1, s2) : s1 ? False : !!s2;
}
-#ifndef WINDOWSNT
+#ifndef WIN32_NATIVE
static change_type
max (change_type i1, change_type i2)
{
update_one_widget_instance (instance, deep_p);
for (val = info->val; val; val = val->next)
- val->change = NO_CHANGE;
+ {
+ val->change = NO_CHANGE;
+ if (val->args)
+ val->args->args_changed = False;
+ }
}
void
update_one_widget_instance (instance, True);
for (val = instance->info->val; val; val = val->next)
- val->change = NO_CHANGE;
+ {
+ val->change = NO_CHANGE;
+ if (val->args)
+ val->args->args_changed = False;
+ }
}
+/* strcasecmp() is not sufficiently portable or standard,
+ and it's easier just to write our own. */
+static int
+ascii_strcasecmp (const char *s1, const char *s2)
+{
+ while (1)
+ {
+ char c1 = *s1++;
+ char c2 = *s2++;
+ if (c1 >= 'A' && c1 <= 'Z') c1 += 'a' - 'A';
+ if (c2 >= 'A' && c2 <= 'Z') c2 += 'a' - 'A';
+ if (c1 != c2) return c1 - c2;
+ if (c1 == '\0') return 0;
+ }
+}
static widget_creation_function
-find_in_table (const char *type, widget_creation_entry *table)
+find_in_table (const char *type, const widget_creation_entry table[])
{
- widget_creation_entry *cur;
+ const widget_creation_entry *cur;
for (cur = table; cur->type; cur++)
- if (!strcasecmp (type, cur->type))
+ if (!ascii_strcasecmp (type, cur->type))
return cur->function;
return NULL;
}
}
void
-lw_destroy_everything ()
+lw_destroy_everything (void)
{
while (all_widget_info)
lw_destroy_all_widgets (all_widget_info->id);
}
void
-lw_destroy_all_pop_ups ()
+lw_destroy_all_pop_ups (void)
{
widget_info *info;
widget_info *next;
}
}
+XtArgVal lw_get_value_arg (widget_value* wv, String name)
+{
+ int i;
+ if (wv->args)
+ {
+ for (i = 0; i < wv->args->nargs; i++)
+ {
+ if (!strcmp (wv->args->args[i].name, name))
+ {
+ return wv->args->args[i].value;
+ }
+ }
+ }
+ return (XtArgVal)0;
+}
+
void lw_add_widget_value_arg (widget_value* wv, String name, XtArgVal value)
{
+ int i = 0;
if (!wv->args)
{
wv->args = (widget_args *) malloc (sizeof (widget_args));
if (wv->args->nargs > 10)
return;
- XtSetArg (wv->args->args [wv->args->nargs], name, value); wv->args->nargs++;
+ /* Register the change. */
+ wv->args->args_changed = True;
+ /* If the arg is already there then we must replace it. */
+ for (i = 0; i < wv->args->nargs; i++)
+ {
+ if (!strcmp (wv->args->args[i].name, name))
+ {
+ XtSetArg (wv->args->args [i], name, value);
+ break;
+ }
+ }
+ if (i >= wv->args->nargs)
+ {
+ XtSetArg (wv->args->args [wv->args->nargs], name, value); wv->args->nargs++;
+ }
}
static void free_widget_value_args (widget_value* wv)
#endif
free (wv->args->args);
free (wv->args);
- wv->args = (widget_args*)0xDEADBEEF;
+ wv->args = 0;
}
}
}
void lw_copy_widget_value_args (widget_value* val, widget_value* copy)
{
- if (!val->args)
+ if (val == copy || val->args == copy->args)
+ return;
+
+ if (copy->args)
{
- if (copy->args)
- free_widget_value_args (copy);
- copy->args = 0;
+ free_widget_value_args (copy);
}
- else
+
+ if (val->args)
{
copy->args = val->args;
copy->args->ref_count++;
}
}
+/* Remove %_ and convert %% to %. We can do this in-place because we
+ are always shortening, never lengthening, the string. */
+void
+lw_remove_accelerator_spec (char *val)
+{
+ char *foo = val, *bar = val;
+
+ while (*bar)
+ {
+ if (*bar == '%' && *(bar+1) == '_')
+ bar += 2;
+ else if (*bar == '%' && *(bar+1) == '%')
+ {
+ *foo++ = *bar++;
+ bar++;
+ }
+ else
+ *foo++ = *bar++;
+ }
+ *foo = '\0';
+}