1 | #include "owl.h" |
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2 | #include <stdlib.h> |
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3 | #include <string.h> |
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4 | |
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5 | int owl_messagelist_create(owl_messagelist *ml) |
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6 | { |
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7 | owl_list_create(&(ml->list)); |
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8 | return(0); |
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9 | } |
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10 | |
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11 | int owl_messagelist_get_size(const owl_messagelist *ml) |
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12 | { |
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13 | return(owl_list_get_size(&(ml->list))); |
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14 | } |
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15 | |
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16 | void *owl_messagelist_get_element(const owl_messagelist *ml, int n) |
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17 | { |
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18 | return(owl_list_get_element(&(ml->list), n)); |
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19 | } |
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20 | |
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21 | owl_message *owl_messagelist_get_by_id(const owl_messagelist *ml, int target_id) |
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22 | { |
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23 | /* return the message with id == 'id'. If it doesn't exist return NULL. */ |
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24 | int first, last, mid, msg_id; |
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25 | owl_message *m; |
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26 | |
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27 | first = 0; |
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28 | last = owl_list_get_size(&(ml->list)) - 1; |
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29 | while (first <= last) { |
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30 | mid = (first + last) / 2; |
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31 | m = owl_list_get_element(&(ml->list), mid); |
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32 | msg_id = owl_message_get_id(m); |
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33 | if (msg_id == target_id) { |
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34 | return(m); |
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35 | } else if (msg_id < target_id) { |
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36 | first = mid + 1; |
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37 | } else { |
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38 | last = mid - 1; |
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39 | } |
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40 | } |
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41 | return(NULL); |
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42 | } |
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43 | |
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44 | int owl_messagelist_append_element(owl_messagelist *ml, void *element) |
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45 | { |
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46 | return(owl_list_append_element(&(ml->list), element)); |
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47 | } |
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48 | |
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49 | /* do we really still want this? */ |
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50 | int owl_messagelist_delete_element(owl_messagelist *ml, int n) |
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51 | { |
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52 | /* mark a message as deleted */ |
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53 | owl_message_mark_delete(owl_list_get_element(&(ml->list), n)); |
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54 | return(0); |
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55 | } |
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56 | |
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57 | int owl_messagelist_undelete_element(owl_messagelist *ml, int n) |
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58 | { |
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59 | /* mark a message as deleted */ |
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60 | owl_message_unmark_delete(owl_list_get_element(&(ml->list), n)); |
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61 | return(0); |
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62 | } |
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63 | |
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64 | int owl_messagelist_expunge(owl_messagelist *ml) |
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65 | { |
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66 | /* expunge deleted messages */ |
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67 | int i, j; |
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68 | owl_list newlist; |
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69 | owl_message *m; |
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70 | |
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71 | owl_list_create(&newlist); |
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72 | /*create a new list without messages marked as deleted */ |
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73 | j=owl_list_get_size(&(ml->list)); |
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74 | for (i=0; i<j; i++) { |
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75 | m=owl_list_get_element(&(ml->list), i); |
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76 | if (owl_message_is_delete(m)) { |
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77 | owl_message_free(m); |
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78 | } else { |
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79 | owl_list_append_element(&newlist, m); |
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80 | } |
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81 | } |
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82 | |
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83 | /* free the old list */ |
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84 | owl_list_free_simple(&(ml->list)); |
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85 | |
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86 | /* copy the new list to the old list */ |
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87 | memcpy(&(ml->list), &newlist, sizeof(owl_list)); |
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88 | |
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89 | return(0); |
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90 | } |
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91 | |
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92 | void owl_messagelist_invalidate_formats(const owl_messagelist *ml) |
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93 | { |
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94 | int i, j; |
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95 | owl_message *m; |
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96 | |
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97 | j=owl_list_get_size(&(ml->list)); |
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98 | for (i=0; i<j; i++) { |
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99 | m=owl_list_get_element(&(ml->list), i); |
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100 | owl_message_invalidate_format(m); |
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101 | } |
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102 | } |
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