[7d4fbcd] | 1 | #include "owl.h" |
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| 2 | |
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[219f52c] | 3 | CALLER_OWN owl_messagelist *owl_messagelist_new(void) |
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[bd3f232] | 4 | { |
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[7dcef03] | 5 | owl_messagelist *ml = g_slice_new(owl_messagelist); |
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[fc8a87a] | 6 | ml->list = g_ptr_array_new(); |
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[219f52c] | 7 | return ml; |
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[fc8a87a] | 8 | } |
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| 9 | |
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[219f52c] | 10 | void owl_messagelist_delete(owl_messagelist *ml, bool free_messages) |
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[fc8a87a] | 11 | { |
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| 12 | if (free_messages) |
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| 13 | g_ptr_array_foreach(ml->list, (GFunc)owl_message_delete, NULL); |
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| 14 | g_ptr_array_free(ml->list, true); |
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[7dcef03] | 15 | g_slice_free(owl_messagelist, ml); |
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[7d4fbcd] | 16 | } |
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| 17 | |
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[3eb599d] | 18 | int owl_messagelist_get_size(const owl_messagelist *ml) |
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[bd3f232] | 19 | { |
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[fc8a87a] | 20 | return ml->list->len; |
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[7d4fbcd] | 21 | } |
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| 22 | |
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[3eb599d] | 23 | void *owl_messagelist_get_element(const owl_messagelist *ml, int n) |
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[bd3f232] | 24 | { |
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[901cee9] | 25 | /* we assume things like owl_view_get_element(v, owl_global_get_curmsg(&g)) |
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| 26 | * work even when there are no messages in the message list. So don't |
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| 27 | * segfault if someone asks for the zeroth element of an empty list. |
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| 28 | */ |
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| 29 | if (n >= ml->list->len) return NULL; |
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[fc8a87a] | 30 | return ml->list->pdata[n]; |
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[7d4fbcd] | 31 | } |
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| 32 | |
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[efeec7f] | 33 | int owl_messagelist_get_index_by_id(const owl_messagelist *ml, int target_id) |
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[bd3f232] | 34 | { |
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[efeec7f] | 35 | /* return the message index with id == 'id'. If it doesn't exist return -1. */ |
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[0c8ab5e] | 36 | int first, last, mid, msg_id; |
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[7d4fbcd] | 37 | owl_message *m; |
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| 38 | |
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[0c8ab5e] | 39 | first = 0; |
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[fc8a87a] | 40 | last = ml->list->len - 1; |
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[0c8ab5e] | 41 | while (first <= last) { |
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| 42 | mid = (first + last) / 2; |
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[fc8a87a] | 43 | m = ml->list->pdata[mid]; |
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[0c8ab5e] | 44 | msg_id = owl_message_get_id(m); |
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| 45 | if (msg_id == target_id) { |
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[efeec7f] | 46 | return mid; |
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[0c8ab5e] | 47 | } else if (msg_id < target_id) { |
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| 48 | first = mid + 1; |
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| 49 | } else { |
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| 50 | last = mid - 1; |
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| 51 | } |
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[7d4fbcd] | 52 | } |
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[efeec7f] | 53 | return -1; |
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| 54 | } |
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| 55 | |
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| 56 | owl_message *owl_messagelist_get_by_id(const owl_messagelist *ml, int target_id) |
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| 57 | { |
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| 58 | /* return the message with id == 'id'. If it doesn't exist return NULL. */ |
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| 59 | int n = owl_messagelist_get_index_by_id(ml, target_id); |
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| 60 | if (n < 0) return NULL; |
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| 61 | return ml->list->pdata[n]; |
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[7d4fbcd] | 62 | } |
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| 63 | |
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[d427f08] | 64 | void owl_messagelist_append_element(owl_messagelist *ml, void *element) |
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[bd3f232] | 65 | { |
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[fc8a87a] | 66 | g_ptr_array_add(ml->list, element); |
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[7d4fbcd] | 67 | } |
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| 68 | |
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| 69 | /* do we really still want this? */ |
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[bd3f232] | 70 | int owl_messagelist_delete_element(owl_messagelist *ml, int n) |
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| 71 | { |
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[7d4fbcd] | 72 | /* mark a message as deleted */ |
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[fc8a87a] | 73 | owl_message_mark_delete(ml->list->pdata[n]); |
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[7d4fbcd] | 74 | return(0); |
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| 75 | } |
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| 76 | |
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[bd3f232] | 77 | int owl_messagelist_undelete_element(owl_messagelist *ml, int n) |
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| 78 | { |
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[7d4fbcd] | 79 | /* mark a message as deleted */ |
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[fc8a87a] | 80 | owl_message_unmark_delete(ml->list->pdata[n]); |
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[7d4fbcd] | 81 | return(0); |
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| 82 | } |
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| 83 | |
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[efeec7f] | 84 | void owl_messagelist_delete_and_expunge_element(owl_messagelist *ml, int n) |
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| 85 | { |
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| 86 | owl_message_delete(g_ptr_array_remove_index(ml->list, n)); |
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| 87 | } |
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| 88 | |
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[bd3f232] | 89 | int owl_messagelist_expunge(owl_messagelist *ml) |
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| 90 | { |
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[7d4fbcd] | 91 | /* expunge deleted messages */ |
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[fc8a87a] | 92 | int i; |
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| 93 | GPtrArray *newlist; |
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[7d4fbcd] | 94 | owl_message *m; |
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| 95 | |
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[fc8a87a] | 96 | newlist = g_ptr_array_new(); |
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[7d4fbcd] | 97 | /*create a new list without messages marked as deleted */ |
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[fc8a87a] | 98 | for (i = 0; i < ml->list->len; i++) { |
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| 99 | m = ml->list->pdata[i]; |
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[7d4fbcd] | 100 | if (owl_message_is_delete(m)) { |
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[91634ec] | 101 | owl_message_delete(m); |
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[7d4fbcd] | 102 | } else { |
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[fc8a87a] | 103 | g_ptr_array_add(newlist, m); |
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[7d4fbcd] | 104 | } |
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| 105 | } |
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| 106 | |
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| 107 | /* free the old list */ |
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[fc8a87a] | 108 | g_ptr_array_free(ml->list, true); |
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[7d4fbcd] | 109 | |
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| 110 | /* copy the new list to the old list */ |
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[66a8cd6] | 111 | ml->list = newlist; |
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[7d4fbcd] | 112 | |
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| 113 | return(0); |
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| 114 | } |
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[bd3f232] | 115 | |
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[3eb599d] | 116 | void owl_messagelist_invalidate_formats(const owl_messagelist *ml) |
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[bd3f232] | 117 | { |
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[fc8a87a] | 118 | int i; |
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[bd3f232] | 119 | owl_message *m; |
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| 120 | |
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[fc8a87a] | 121 | for (i = 0; i < ml->list->len; i++) { |
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| 122 | m = ml->list->pdata[i]; |
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[bd3f232] | 123 | owl_message_invalidate_format(m); |
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| 124 | } |
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| 125 | } |
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