diff options
Diffstat (limited to 'paste.c')
| -rw-r--r-- | paste.c | 26 |
1 files changed, 21 insertions, 5 deletions
@@ -111,6 +111,12 @@ paste_walk(struct paste_buffer *pb) return (RB_NEXT(paste_time_tree, &paste_by_time, pb)); } +int +paste_is_empty(void) +{ + return RB_ROOT(&paste_by_time) == NULL; +} + /* Get the most recent automatic buffer. */ struct paste_buffer * paste_get_top(const char **name) @@ -118,6 +124,8 @@ paste_get_top(const char **name) struct paste_buffer *pb; pb = RB_MIN(paste_time_tree, &paste_by_time); + while (pb != NULL && !pb->automatic) + pb = RB_NEXT(paste_time_tree, &paste_by_time, pb); if (pb == NULL) return (NULL); if (name != NULL) @@ -142,6 +150,8 @@ paste_get_name(const char *name) void paste_free(struct paste_buffer *pb) { + notify_paste_buffer(pb->name, 1); + RB_REMOVE(paste_name_tree, &paste_by_name, pb); RB_REMOVE(paste_time_tree, &paste_by_time, pb); if (pb->automatic) @@ -198,6 +208,8 @@ paste_add(const char *prefix, char *data, size_t size) pb->order = paste_next_order++; RB_INSERT(paste_name_tree, &paste_by_name, pb); RB_INSERT(paste_time_tree, &paste_by_time, pb); + + notify_paste_buffer(pb->name, 0); } /* Rename a paste buffer. */ @@ -228,11 +240,8 @@ paste_rename(const char *oldname, const char *newname, char **cause) } pb_new = paste_get_name(newname); - if (pb_new != NULL) { - if (cause != NULL) - xasprintf(cause, "buffer %s already exists", newname); - return (-1); - } + if (pb_new != NULL) + paste_free(pb_new); RB_REMOVE(paste_name_tree, &paste_by_name, pb); @@ -245,6 +254,9 @@ paste_rename(const char *oldname, const char *newname, char **cause) RB_INSERT(paste_name_tree, &paste_by_name, pb); + notify_paste_buffer(oldname, 1); + notify_paste_buffer(newname, 0); + return (0); } @@ -293,6 +305,8 @@ paste_set(char *data, size_t size, const char *name, char **cause) RB_INSERT(paste_name_tree, &paste_by_name, pb); RB_INSERT(paste_time_tree, &paste_by_time, pb); + notify_paste_buffer(name, 0); + return (0); } @@ -303,6 +317,8 @@ paste_replace(struct paste_buffer *pb, char *data, size_t size) free(pb->data); pb->data = data; pb->size = size; + + notify_paste_buffer(pb->name, 0); } /* Convert start of buffer into a nice string. */ |