Llewellyn/conky
1
0
Fork 0
mirror of https://github.com/Llewellynvdm/conky.git synced 2024-11-18 11:05:18 +00:00
Code Issues Releases Activity

text object list: allow appending a list of objects

Browse Source
This commit is contained in:
Phil Sutter 2009-11-08 14:42:04 +01:00
parent 02d104cc6a
commit 2e83ff05c5
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/text_object.c
View File

@ -50,15 +50,16 @@ void gen_free_opaque(struct text_object *obj)
* (this works in BOTH directions) * (this works in BOTH directions)
*/ */
/* append an object to the given root object's list */ /* append an object or list of objects to the given root object's list */
int append_object(struct text_object *root, struct text_object *obj) int append_object(struct text_object *root, struct text_object *obj)
{ {
struct text_object *end; struct text_object *end;
/* hook in start of list to append */
end = root->prev; end = root->prev;
obj->prev = end; obj->prev = end;
obj->next = NULL;
/* update pointers of the list to append to */
if (end) { if (end) {
if (end->next) if (end->next)
CRIT_ERR(NULL, NULL, "huston, we have a lift-off"); CRIT_ERR(NULL, NULL, "huston, we have a lift-off");
@ -66,7 +67,12 @@ int append_object(struct text_object *root, struct text_object *obj)
} else { } else {
root->next = obj; root->next = obj;
} }
/* find end of appended list to point root->prev there */
while (obj->next)
obj = obj->next;
root->prev = obj; root->prev = obj;
return 0; return 0;
} }