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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 #include <ncurses.h>
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5 #include <panel.h>
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6 #include "screen.h"
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7 #include "buddies.h"
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8
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9 #include "lang.h"
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10 #include "utils.h"
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11 #include "list.h"
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12
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13 #define STR_EMPTY(s) ((s)[0] == '\0')
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14
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15 /* global vars for BUDDIES.C */
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16 int buddySelected = 1; /* Hold the selected Buddy */
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17 int buddyOffset = 0; /* Hold the roster offset */
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18
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19 static LIST_HEAD(buddy_list);
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20 static LIST_HEAD(sorted_buddies);
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21
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22 #define buddy_entry(n) list_entry(n, buddy_entry_t, list)
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23
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24
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25 void bud_SetBuddyStatus(char *jidfrom, enum imstatus status)
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26 {
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27 struct list_head *pos, *n;
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28 buddy_entry_t *tmp;
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29 enum imstatus oldstatus;
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30 int changed = 0;
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31
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32 list_for_each_safe(pos, n, &buddy_list) {
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33 tmp = buddy_entry(pos);
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34 if (!strcmp(tmp->jid, jidfrom)) {
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35 if (tmp->flags != status) {
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36 oldstatus = tmp->flags;
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37 tmp->flags = status;
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38 changed = 1;
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39 }
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40 break;
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41 }
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42 }
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43 if (changed) {
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44 bud_DrawRoster(scr_GetRosterWindow());
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45 scr_LogPrint("<%s> status has changed: %c -> %c", jidfrom,
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46 imstatus2char[oldstatus], imstatus2char[status]);
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47 }
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48 }
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49
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50 int compara(buddy_entry_t * t1, buddy_entry_t * t2)
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51 {
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52 const char *s1 =
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53 (const char *) (STR_EMPTY(t1->name) ? t1->jid : t1->name);
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54 const char *s2 =
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55 (const char *) (STR_EMPTY(t2->name) ? t2->jid : t2->name);
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56 return strcasecmp(s1, s2);
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57 }
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58
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59 void bud_SortRoster(void)
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60 {
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61 buddy_entry_t *indice, *tmp;
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62 struct list_head *pos, *n;
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63
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64 while (!list_empty(&buddy_list)) {
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65 indice = NULL;
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66 tmp = NULL;
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67 list_for_each_safe(pos, n, &buddy_list) {
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68 if (!indice) {
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69 indice = buddy_entry(pos);
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70 tmp = buddy_entry(pos);
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71 } else {
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72 tmp = buddy_entry(pos);
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73 if (compara(indice, tmp) > 0) {
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74 indice = tmp;
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75 }
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76 }
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77 }
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78 list_move_tail(&indice->list, &sorted_buddies);
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79 }
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80 list_splice(&sorted_buddies, &buddy_list);
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81
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82 update_roster = TRUE;
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83 }
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84
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85 /* Desc: Destroy (and free) buddy list
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86 *
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87 * In : none
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88 * Out: none
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89 *
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90 * Note: none
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91 */
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92 void bud_TerminateBuddies(void)
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93 {
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94 }
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95
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96 /* Desc: Count elements in buddy list
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97 *
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98 * In : none
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99 * Out: number of buddies
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100 *
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101 * Note: none
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102 */
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103 int bud_BuddyCount(void)
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104 {
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105 int i = 0;
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106 struct list_head *pos, *n;
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107
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108 list_for_each_safe(pos, n, &buddy_list) {
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109 i++;
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110 }
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111 return i;
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112 }
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113
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114 /* Desc: Draw the roster in roster window
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115 *
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116 * In : roster window
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117 * Out: none
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118 *
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119 * Note: none
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120 */
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121 void bud_DrawRoster(WINDOW * win)
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122 {
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123 buddy_entry_t *tmp = NULL;
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124 struct list_head *pos, *nn;
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125 int i = 1;
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126 int n;
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127 int maxx, maxy;
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128 int fakeOffset = buddyOffset;
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129
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130 getmaxyx(win, maxy, maxx);
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131
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132
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133 /* cleanup of roster window */
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134 wattrset(win, COLOR_PAIR(COLOR_GENERAL));
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135 for (i = 1; i < maxy - 1; i++) {
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136 mvwprintw(win, i, 1, "");
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137 for (n = 2; n < maxx; n++)
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138 waddch(win, ' ');
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139 }
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140
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141 i = 1;
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142 list_for_each_safe(pos, nn, &buddy_list) {
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143
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144 char status = '?';
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145 char pending = ' ';
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146
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147 if (fakeOffset > 0) {
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148 fakeOffset--;
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149 continue;
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150 }
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151
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152 tmp = buddy_entry(pos);
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153 if (scr_IsHiddenMessage(tmp->jid)) {
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154 pending = '#';
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155 }
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156
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157 if (tmp->flags >= 0 && tmp->flags < imstatus_size) {
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158 status = imstatus2char[tmp->flags];
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159 }
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160 /*{
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161 if (i == (buddySelected - buddyOffset))
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162 wattrset(win, COLOR_PAIR(COLOR_BD_CONSEL));
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163 else
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164 wattrset(win, COLOR_PAIR(COLOR_BD_CON));
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165 } else*/ {
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166 if (i == (buddySelected - buddyOffset))
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167 wattrset(win, COLOR_PAIR(COLOR_BD_DESSEL));
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168 else
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169 wattrset(win, COLOR_PAIR(COLOR_BD_DES));
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170 }
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171 mvwprintw(win, i, 1, "");
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172 for (n = 2; n < maxx; n++)
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173 waddch(win, ' ');
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174 //mvwprintw(win, i, (maxx - strlen(tmp->name)) / 2, "%s", tmp->name);
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175 mvwprintw(win, i, 1, " %c[%c] %.12s", pending, status, tmp->name);
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176 i++;
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177 if (i >= maxy - 1)
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178 break;
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179 }
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180 update_panels();
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181 doupdate();
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182
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183 update_roster = FALSE;
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184 }
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185
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186 /* Desc: Change selected buddy (one position down)
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187 *
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188 * In : none
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189 * Out: none
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190 *
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191 * Note: none
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192 */
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193 void bud_RosterDown(void)
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194 {
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195 int x, y;
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196 getmaxyx(scr_GetRosterWindow(), y, x);
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197 y -= 2;
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198
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199 if (buddySelected < bud_BuddyCount()) {
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200 buddySelected++;
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201 if (buddySelected > y)
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202 buddyOffset++;
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203 bud_DrawRoster(scr_GetRosterWindow());
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204 }
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205 }
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206
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207 /* Desc: Change selected buddy (one position up)
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208 *
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209 * In : none
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210 * Out: none
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211 *
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212 * Note: none
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213 */
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214 void bud_RosterUp(void)
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215 {
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216 if (buddySelected > 1) {
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217 buddySelected--;
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218 if (buddySelected - buddyOffset < 1)
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219 buddyOffset--;
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220 bud_DrawRoster(scr_GetRosterWindow());
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221 }
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222 }
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223
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224 /* Desc: Retrieve info for selected buddy
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225 *
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226 * In : none
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227 * Out: (buddy_entry_t *) of selected buddy
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228 *
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229 * Note: none
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230 */
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231 buddy_entry_t *bud_SelectedInfo(void)
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232 {
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233 struct list_head *pos, *n;
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234 buddy_entry_t *tmp = NULL;
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235
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236 int i = 0;
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237
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238 list_for_each_safe(pos, n, &buddy_list) {
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239 tmp = buddy_entry(pos);
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240 if (i == buddySelected - 1) {
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241 return tmp;
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242 }
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243 i++;
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244 }
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245 return NULL;
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246 }
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247
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248 buddy_entry_t *bud_AddBuddy(const char *bjid, const char *bname)
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249 {
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250 char *p, *str;
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251 buddy_entry_t *tmp;
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252
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253 tmp = calloc(1, sizeof(buddy_entry_t));
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254 tmp->jid = strdup(bjid);
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255
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256 if (bname) {
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257 tmp->name = strdup(bname);
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258 } else {
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259 str = strdup(bjid);
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260 p = strstr(str, "/");
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261 if (p) *p = '\0';
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262 tmp->name = strdup(str);
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263 free(str);
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264 }
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265
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266 list_add_tail(&tmp->list, &buddy_list);
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267 bud_DrawRoster(scr_GetRosterWindow());
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268
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269 return tmp;
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270 }
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271
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272 void bud_DeleteBuddy(buddy_entry_t *buddy)
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273 {
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274 list_del(&buddy->list);
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275 buddySelected = 1;
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276 bud_DrawRoster(scr_GetRosterWindow());
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277 }
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