diff options
Diffstat (limited to 'lwlib')
| -rw-r--r-- | lwlib/lwlib.c | 67 |
1 files changed, 58 insertions, 9 deletions
diff --git a/lwlib/lwlib.c b/lwlib/lwlib.c index 3709b2b070..328fdf88c5 100644 --- a/lwlib/lwlib.c +++ b/lwlib/lwlib.c @@ -74,10 +74,48 @@ char *lwlib_toolkit_type = "motif"; #else char *lwlib_toolkit_type = "lucid"; #endif - /* Forward declarations */ -static void -instantiate_widget_instance (/* widget_instance* instance */); +#if defined __STDC__ +#define P_(x) x +#else +#define P_(x) () +#endif + +static widget_value *merge_widget_value P_ ((widget_value *, + widget_value *, + int, int *)); +static void instantiate_widget_instance P_ ((widget_instance *)); +static int my_strcasecmp P_ ((char *, char *)); +static void safe_free_str P_ ((char *)); +static void free_widget_value_tree P_ ((widget_value *)); +static widget_value *copy_widget_value_tree P_ ((widget_value *, + change_type)); +static widget_info *allocate_widget_info P_ ((char *, char *, LWLIB_ID, + widget_value *, + lw_callback, lw_callback, + lw_callback, lw_callback)); +static void free_widget_info P_ ((widget_info *)); +static void mark_widget_destroyed P_ ((Widget, XtPointer, XtPointer)); +static widget_instance *allocate_widget_instance P_ ((widget_info *, + Widget, Boolean)); +static void free_widget_instance P_ ((widget_instance *)); +static widget_info *get_widget_info P_ ((LWLIB_ID, Boolean)); +static widget_instance *get_widget_instance P_ ((Widget, Boolean)); +static widget_instance *find_instance P_ ((LWLIB_ID, Widget, Boolean)); +static Boolean safe_strcmp P_ ((char *, char *)); +static Widget name_to_widget P_ ((widget_instance *, char *)); +static void set_one_value P_ ((widget_instance *, widget_value *, Boolean)); +static void update_one_widget_instance P_ ((widget_instance *, Boolean)); +static void update_all_widget_values P_ ((widget_info *, Boolean)); +static void initialize_widget_instance P_ ((widget_instance *)); +static widget_creation_function find_in_table P_ ((char *, widget_creation_entry *)); +static Boolean dialog_spec_p P_ ((char *)); +static void instantiate_widget_instance P_ ((widget_instance *)); +static void destroy_one_instance P_ ((widget_instance *)); +static void lw_pop_all_widgets P_ ((LWLIB_ID, Boolean)); +static Boolean get_one_value P_ ((widget_instance *, widget_value *)); +static void show_one_widget_busy P_ ((Widget, Boolean)); + void lwlib_memset (address, value, length) char *address; @@ -455,10 +493,11 @@ safe_strcmp (s1, s2) static widget_value * -merge_widget_value (val1, val2, level) +merge_widget_value (val1, val2, level, change_p) widget_value* val1; widget_value* val2; int level; + int *change_p; { change_type change, this_one_change; widget_value* merged_next; @@ -467,12 +506,16 @@ merge_widget_value (val1, val2, level) if (!val1) { if (val2) - return copy_widget_value_tree (val2, STRUCTURAL_CHANGE); + { + *change_p = 1; + return copy_widget_value_tree (val2, STRUCTURAL_CHANGE); + } else return NULL; } if (!val2) { + *change_p = 1; free_widget_value_tree (val1); return NULL; } @@ -543,7 +586,8 @@ merge_widget_value (val1, val2, level) if (level > 0) { merged_contents = - merge_widget_value (val1->contents, val2->contents, level - 1); + merge_widget_value (val1->contents, val2->contents, level - 1, + change_p); if (val1->contents && !merged_contents) { @@ -573,7 +617,7 @@ merge_widget_value (val1, val2, level) this_one_change = change; - merged_next = merge_widget_value (val1->next, val2->next, level); + merged_next = merge_widget_value (val1->next, val2->next, level, change_p); if (val1->next && !merged_next) { @@ -596,6 +640,7 @@ merge_widget_value (val1, val2, level) if (change > NO_CHANGE && val1->toolkit_data) { + *change_p = 1; if (val1->free_toolkit_data) XtFree (val1->toolkit_data); val1->toolkit_data = NULL; @@ -692,7 +737,7 @@ update_all_widget_values (info, deep_p) val->change = NO_CHANGE; } -void +int lw_modify_all_widgets (id, val, deep_p) LWLIB_ID id; widget_value* val; @@ -705,6 +750,7 @@ lw_modify_all_widgets (id, val, deep_p) widget_value* prev; widget_value* next; int found; + int change_p = 0; if (!info) return; @@ -720,7 +766,8 @@ lw_modify_all_widgets (id, val, deep_p) found = True; next = cur->next; cur->next = NULL; - cur = merge_widget_value (cur, new_val, deep_p ? 1000 : 1); + cur = merge_widget_value (cur, new_val, deep_p ? 1000 : 1, + &change_p); if (prev) prev->next = cur ? cur : next; else @@ -736,11 +783,13 @@ lw_modify_all_widgets (id, val, deep_p) prev->next = copy_widget_value_tree (new_val, STRUCTURAL_CHANGE); else info->val = copy_widget_value_tree (new_val, STRUCTURAL_CHANGE); + change_p = 1; } new_val->next = next_new_val; } update_all_widget_values (info, deep_p); + return change_p; } |