24
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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 <time.h>
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7 #include <ctype.h>
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8 #include <locale.h>
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9
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10 #include "screen.h"
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11 #include "utils.h"
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12 #include "buddies.h"
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13 #include "parsecfg.h"
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14 #include "lang.h"
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15 #include "list.h"
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16
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17 #define window_entry(n) list_entry(n, window_entry_t, list)
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18
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19 LIST_HEAD(window_list);
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20
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21 typedef struct _window_entry_t {
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22 WINDOW *win;
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23 PANEL *panel;
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24 char *name;
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25 int nlines;
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26 char **texto;
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27 int hidden_msg;
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28 struct list_head list;
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29 } window_entry_t;
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30
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31
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32 /* Variables globales a SCREEN.C */
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33 static WINDOW *rosterWnd, *chatWnd, *inputWnd;
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34 static WINDOW *logWnd, *logWnd_border;
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35 static PANEL *rosterPanel, *chatPanel, *inputPanel;
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36 static PANEL *logPanel, *logPanel_border;
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37 static int maxY, maxX;
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38 static window_entry_t *currentWindow;
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39
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40 static int chatmode;
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30
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41 int update_roster;
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24
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42
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43 static char inputLine[INPUTLINE_LENGTH+1];
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44 static char *ptr_inputline;
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45 static short int inputline_offset;
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46
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47
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48 /* Funciones */
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49
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50 int scr_WindowHeight(WINDOW * win)
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51 {
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52 int x, y;
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53 getmaxyx(win, y, x);
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54 return x;
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55 }
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56
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57 void scr_draw_box(WINDOW * win, int y, int x, int height, int width,
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58 int Color, chtype box, chtype border)
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59 {
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60 int i, j;
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61
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62 wattrset(win, COLOR_PAIR(Color));
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63 for (i = 0; i < height; i++) {
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64 wmove(win, y + i, x);
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65 for (j = 0; j < width; j++)
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66 if (!i && !j)
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67 waddch(win, border | ACS_ULCORNER);
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68 else if (i == height - 1 && !j)
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69 waddch(win, border | ACS_LLCORNER);
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70 else if (!i && j == width - 1)
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71 waddch(win, box | ACS_URCORNER);
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72 else if (i == height - 1 && j == width - 1)
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73 waddch(win, box | ACS_LRCORNER);
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74 else if (!i)
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75 waddch(win, border | ACS_HLINE);
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76 else if (i == height - 1)
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77 waddch(win, box | ACS_HLINE);
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78 else if (!j)
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79 waddch(win, border | ACS_VLINE);
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80 else if (j == width - 1)
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81 waddch(win, box | ACS_VLINE);
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82 else
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83 waddch(win, box | ' ');
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84 }
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85 }
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86
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87 int FindColor(char *name)
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88 {
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89 if (!strcmp(name, "default"))
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90 return -1;
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91 if (!strcmp(name, "black"))
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92 return COLOR_BLACK;
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93 if (!strcmp(name, "red"))
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94 return COLOR_RED;
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95 if (!strcmp(name, "green"))
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96 return COLOR_GREEN;
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97 if (!strcmp(name, "yellow"))
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98 return COLOR_YELLOW;
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99 if (!strcmp(name, "blue"))
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100 return COLOR_BLUE;
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101 if (!strcmp(name, "magenta"))
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102 return COLOR_MAGENTA;
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103 if (!strcmp(name, "cyan"))
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104 return COLOR_CYAN;
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105 if (!strcmp(name, "white"))
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106 return COLOR_WHITE;
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107
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108 return -1;
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109 }
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110
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111 void ParseColors(void)
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112 {
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113 char *colors[11] = {
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114 "", "",
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115 "borderlines",
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116 "jidonlineselected",
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117 "jidonline",
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118 "jidofflineselected",
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119 "jidoffline",
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120 "text",
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121 NULL
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122 };
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123
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124 char *tmp = malloc(1024);
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125 char *color1;
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126 char *background = cfg_read("color_background");
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127 char *backselected = cfg_read("color_backselected");
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128 int i = 0;
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129
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130 while (colors[i]) {
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131 sprintf(tmp, "color_%s", colors[i]);
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132 color1 = cfg_read(tmp);
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133
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134 switch (i + 1) {
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135 case 1:
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136 init_pair(1, COLOR_BLACK, COLOR_WHITE);
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137 break;
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138 case 2:
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139 init_pair(2, COLOR_WHITE, COLOR_BLACK);
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140 break;
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141 case 3:
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142 init_pair(3, FindColor(color1), FindColor(background));
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143 break;
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144 case 4:
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145 init_pair(4, FindColor(color1), FindColor(backselected));
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146 break;
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147 case 5:
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148 init_pair(5, FindColor(color1), FindColor(background));
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149 break;
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150 case 6:
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151 init_pair(6, FindColor(color1), FindColor(backselected));
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152 break;
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153 case 7:
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154 init_pair(7, FindColor(color1), FindColor(background));
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155 break;
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156 case 8:
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157 init_pair(8, FindColor(color1), FindColor(background));
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158 break;
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159 }
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160 i++;
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161 }
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162 }
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163
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164
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165 window_entry_t *scr_CreatePanel(char *title, int x, int y, int lines,
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166 int cols, int dont_show)
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167 {
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168 window_entry_t *tmp = calloc(1, sizeof(window_entry_t));
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169
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170 tmp->win = newwin(lines, cols, y, x);
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171 tmp->panel = new_panel(tmp->win);
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172 tmp->name = (char *) calloc(1, 1024);
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173 strncpy(tmp->name, title, 1024);
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174
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175 scr_draw_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL, 0, 0);
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176 //mvwprintw(tmp->win, 0, (cols - (2 + strlen(title))) / 2, " %s ", title);
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177 if ((!dont_show)) {
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178 currentWindow = tmp;
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179 } else {
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180 if (currentWindow)
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181 top_panel(currentWindow->panel);
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182 else
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183 top_panel(chatPanel);
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184 }
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185
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186 list_add_tail(&tmp->list, &window_list);
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187 update_panels();
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188
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189 return tmp;
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190 }
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191
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192 void scr_RoolWindow(void)
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193 {
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194 }
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195
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196 window_entry_t *scr_SearchWindow(char *winId)
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197 {
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198 struct list_head *pos, *n;
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199 window_entry_t *search_entry = NULL;
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200
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201 list_for_each_safe(pos, n, &window_list) {
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202 search_entry = window_entry(pos);
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203 if (search_entry->name) {
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204 if (!strcasecmp(search_entry->name, winId)) {
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205 return search_entry;
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206 }
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207 }
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208 }
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209 return NULL;
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210 }
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211
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212 void scr_ShowWindow(char *winId)
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213 {
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214 int n, width, i;
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215 window_entry_t *tmp = scr_SearchWindow(winId);
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216 if (tmp != NULL) {
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217 top_panel(tmp->panel);
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218 currentWindow = tmp;
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219 chatmode = TRUE;
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220 tmp->hidden_msg = FALSE;
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30
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221 update_roster = TRUE;
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24
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222 width = scr_WindowHeight(tmp->win);
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223 for (n = 0; n < tmp->nlines; n++) {
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224 mvwprintw(tmp->win, n + 1, 1, "");
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225 for (i = 0; i < width - 2; i++)
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226 waddch(tmp->win, ' ');
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227 mvwprintw(tmp->win, n + 1, 1, "%s", tmp->texto[n]);
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228 }
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229 //move(CHAT_WIN_HEIGHT - 1, maxX - 1);
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230 update_panels();
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231 doupdate();
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232 } else {
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233 top_panel(chatPanel);
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234 currentWindow = tmp;
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235 }
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236 }
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237
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238 void scr_ShowBuddyWindow(void)
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239 {
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240 buddy_entry_t *tmp = bud_SelectedInfo();
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241 if (tmp->jid != NULL)
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242 scr_ShowWindow(tmp->jid);
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243 top_panel(inputPanel);
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244 }
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245
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246
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247 void scr_WriteInWindow(char *winId, char *texto, int TimeStamp, int force_show)
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248 {
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249 time_t ahora;
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250 int n;
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251 int i;
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252 int width;
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253 window_entry_t *tmp;
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254 int dont_show = FALSE;
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255
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256 tmp = scr_SearchWindow(winId);
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257
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258 if (!chatmode)
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259 dont_show = TRUE;
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260 else if ((!force_show) && ((!currentWindow || (currentWindow != tmp))))
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261 dont_show = TRUE;
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262
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263 if (tmp == NULL) {
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264 tmp = scr_CreatePanel(winId, ROSTER_WEIGHT, 0, CHAT_WIN_HEIGHT,
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265 maxX - ROSTER_WEIGHT, dont_show);
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24
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266 tmp->texto = (char **) calloc((CHAT_WIN_HEIGHT+1) * 3, sizeof(char *));
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267 for (n = 0; n < CHAT_WIN_HEIGHT * 3; n++)
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268 tmp->texto[n] = (char *) calloc(1, 1024);
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269
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270 if (TimeStamp) {
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271 ahora = time(NULL);
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272 strftime(tmp->texto[tmp->nlines], 1024, "[%H:%M] ",
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273 localtime(&ahora));
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274 strcat(tmp->texto[tmp->nlines], texto);
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275 } else {
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276 sprintf(tmp->texto[tmp->nlines], " %s", texto);
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277 }
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278 tmp->nlines++;
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279 } else {
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280 if (tmp->nlines < CHAT_WIN_HEIGHT - 2) {
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281 if (TimeStamp) {
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282 ahora = time(NULL);
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283 strftime(tmp->texto[tmp->nlines], 1024,
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284 "[%H:%M] ", localtime(&ahora));
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285 strcat(tmp->texto[tmp->nlines], texto);
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286 } else {
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287 sprintf(tmp->texto[tmp->nlines], " %s", texto);
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288 }
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289 tmp->nlines++;
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290 } else {
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291 for (n = 0; n < tmp->nlines; n++) {
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292 memset(tmp->texto[n], 0, 1024);
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293 strncpy(tmp->texto[n], tmp->texto[n + 1], 1024);
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294 }
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295 if (TimeStamp) {
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296 ahora = time(NULL);
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297 strftime(tmp->texto[tmp->nlines - 1], 1024,
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298 "[%H:%M] ", localtime(&ahora));
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299 strcat(tmp->texto[tmp->nlines - 1], texto);
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300 } else {
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301 sprintf(tmp->texto[tmp->nlines - 1], " %s", texto);
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302 }
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303 }
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304 }
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305
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306 if (!dont_show) {
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307 top_panel(tmp->panel);
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308 width = scr_WindowHeight(tmp->win);
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309 for (n = 0; n < tmp->nlines; n++) {
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310 mvwprintw(tmp->win, n + 1, 1, "");
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311 for (i = 0; i < width - 2; i++)
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312 waddch(tmp->win, ' ');
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313 mvwprintw(tmp->win, n + 1, 1, "%s", tmp->texto[n]);
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314 }
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315
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316 update_panels();
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317 doupdate();
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318 } else {
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319 tmp->hidden_msg = TRUE;
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30
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320 update_roster = TRUE;
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24
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321 }
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322 }
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323
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324 void scr_InitCurses(void)
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325 {
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326 initscr();
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327 noecho();
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328 raw();
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35
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329 halfdelay(5);
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24
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330 start_color();
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331 use_default_colors();
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332
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333 ParseColors();
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334
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335 getmaxyx(stdscr, maxY, maxX);
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336 inputLine[0] = 0;
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337 ptr_inputline = inputLine;
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338
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35
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339 setlocale(LC_CTYPE, "");
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24
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340
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341 return;
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342 }
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343
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344 void scr_DrawMainWindow(void)
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345 {
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346 /* Draw main panels */
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39
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347 rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WEIGHT, 0, 0);
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24
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348 rosterPanel = new_panel(rosterWnd);
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44
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349 scr_draw_box(rosterWnd, 0, 0, CHAT_WIN_HEIGHT, ROSTER_WEIGHT,
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350 COLOR_GENERAL, 0, 0);
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39
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351 mvwprintw(rosterWnd, 0, (ROSTER_WEIGHT - strlen(i18n("Roster"))) / 2,
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352 i18n("Roster"));
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353
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39
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354 chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WEIGHT, 0, ROSTER_WEIGHT);
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24
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355 chatPanel = new_panel(chatWnd);
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44
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356 scr_draw_box(chatWnd, 0, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WEIGHT,
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357 COLOR_GENERAL, 0, 0);
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24
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358 mvwprintw(chatWnd, 1, 1, "This is the status window");
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359
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360 logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0);
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361 logPanel_border = new_panel(logWnd_border);
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362 scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0);
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363 logWnd = derwin(logWnd_border, LOG_WIN_HEIGHT-2, maxX-2, 1, 1);
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364 logPanel = new_panel(logWnd);
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365 wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL));
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366
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367 scrollok(logWnd,TRUE);
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368
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369 inputWnd = newwin(1, maxX, maxY-1, 0);
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370 inputPanel = new_panel(inputWnd);
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371
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372 bud_DrawRoster(rosterWnd);
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373 update_panels();
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374 doupdate();
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375 return;
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376 }
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377
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378 void scr_TerminateCurses(void)
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379 {
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380 clear();
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381 refresh();
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382 endwin();
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383 return;
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384 }
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385
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386 void scr_WriteIncomingMessage(char *jidfrom, char *text)
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387 {
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388 char **submsgs;
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389 int n, i;
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390 char *buffer = (char *) malloc(5 + strlen(text));
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391
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35
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392 sprintf(buffer, "<== %s", utf8_decode(text));
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24
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393
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394 submsgs =
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44
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395 ut_SplitMessage(buffer, &n, maxX - scr_WindowHeight(rosterWnd) - 14);
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24
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396
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397 for (i = 0; i < n; i++) {
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398 if (i == 0)
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399 scr_WriteInWindow(jidfrom, submsgs[i], TRUE, FALSE);
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400 else
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401 scr_WriteInWindow(jidfrom, submsgs[i], FALSE, FALSE);
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402 }
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403
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404 for (i = 0; i < n; i++)
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405 free(submsgs[i]);
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406
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407 free(submsgs);
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408 free(buffer);
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409
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410 top_panel(inputPanel);
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411 //wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine);
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412 update_panels();
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413 doupdate();
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414 }
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415
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416 int scr_Getch(void)
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417 {
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418 int ch;
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419 // keypad(inputWnd, TRUE);
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420 ch = wgetch(inputWnd);
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421 return ch;
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422 }
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423
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424 WINDOW *scr_GetRosterWindow(void)
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425 {
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426 return rosterWnd;
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427 }
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428
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429 WINDOW *scr_GetStatusWindow(void)
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430 {
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431 return chatWnd;
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432 }
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433
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434 WINDOW *scr_GetInputWindow(void)
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435 {
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436 return inputWnd;
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437 }
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438
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44
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439 // scr_LogPrint(...)
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440 // Display a message in the log window.
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24
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441 void scr_LogPrint(const char *fmt, ...)
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442 {
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443 time_t timestamp;
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444 char *buffer;
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445 va_list ap;
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446
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447 buffer = (char *) calloc(1, 4096);
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448
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449 timestamp = time(NULL);
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450 strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp));
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451 wprintw(logWnd, "\n%s", buffer);
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452
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453 va_start(ap, fmt);
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454 vsnprintf(buffer, 4096, fmt, ap);
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455 va_end(ap);
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456
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457 wprintw(logWnd, "%s", buffer);
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458 free(buffer);
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459
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460 update_panels();
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461 doupdate();
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462 }
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463
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464 // scr_IsHiddenMessage(jid)
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465 // Returns TRUE if there is a hidden message in the window
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466 // for the jid contact.
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467 int scr_IsHiddenMessage(char *jid) {
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468 window_entry_t *wintmp;
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469
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470 wintmp = scr_SearchWindow(jid);
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471 if ((wintmp) && (wintmp->hidden_msg))
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472 return TRUE;
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473
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474 return FALSE;
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475 }
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476
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44
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477 // send_message(msg)
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478 // Write the message in the buddy's window and send the message on
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479 // the network.
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29
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480 void send_message(char *msg)
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24
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481 {
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482 char **submsgs;
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483 char *buffer = (char *) calloc(1, 24+strlen(msg));
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484 char *buffer2 = (char *) calloc(1, 1024);
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485 int n, i;
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486 buddy_entry_t *tmp = bud_SelectedInfo();
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487
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488 scr_ShowWindow(tmp->jid);
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489
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490 sprintf(buffer, "--> %s", msg);
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491
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492 submsgs =
|
|
493 ut_SplitMessage(buffer, &n,
|
44
|
494 maxX - scr_WindowHeight(rosterWnd) - 14);
|
24
|
495 for (i = 0; i < n; i++) {
|
|
496 if (i == 0)
|
|
497 scr_WriteInWindow(tmp->jid, submsgs[i], TRUE, TRUE);
|
|
498 else
|
|
499 scr_WriteInWindow(tmp->jid, submsgs[i], FALSE, TRUE);
|
|
500 }
|
|
501
|
|
502 for (i = 0; i < n; i++)
|
|
503 free(submsgs[i]);
|
|
504 free(submsgs);
|
|
505
|
|
506 refresh();
|
|
507 sprintf(buffer2, "%s@%s/%s", cfg_read("username"),
|
|
508 cfg_read("server"), cfg_read("resource"));
|
35
|
509 jb_send_msg(tmp->jid, utf8_encode(msg));
|
24
|
510 free(buffer);
|
|
511 free(buffer2);
|
|
512
|
|
513 top_panel(inputPanel);
|
|
514 }
|
|
515
|
44
|
516 // process_line(line)
|
|
517 // Process the line *line. Note: if this isn't a command, this is a message
|
|
518 // and it is sent to the current buddy.
|
29
|
519 int process_line(char *line)
|
24
|
520 {
|
|
521 if (*line != '/') {
|
35
|
522 send_message(line);
|
24
|
523 return 0;
|
|
524 }
|
|
525 if (!strcasecmp(line, "/quit")) {
|
|
526 return 255;
|
|
527 }
|
|
528 // Commands handling
|
|
529 // TODO
|
35
|
530 // say, send_raw...
|
24
|
531
|
|
532 scr_LogPrint("Unrecognised command, sorry.");
|
|
533 return 0;
|
|
534 }
|
|
535
|
|
536 // check_offset(int direction)
|
|
537 // Check inputline_offset value, and make sure the cursor is inside the
|
|
538 // screen.
|
|
539 inline void check_offset(int direction)
|
|
540 {
|
|
541 // Left side
|
|
542 if (inputline_offset && direction <= 0) {
|
|
543 while (ptr_inputline <= (char*)&inputLine + inputline_offset) {
|
|
544 if (inputline_offset) {
|
|
545 inputline_offset -= 5;
|
|
546 if (inputline_offset < 0)
|
|
547 inputline_offset = 0;
|
|
548 }
|
|
549 }
|
|
550 }
|
|
551 // Right side
|
|
552 if (direction >= 0) {
|
|
553 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX)
|
|
554 inputline_offset += 5;
|
|
555 }
|
|
556 }
|
|
557
|
44
|
558 // process_key(key)
|
|
559 // Handle the pressed key, in the command line (bottom).
|
29
|
560 int process_key(int key)
|
24
|
561 {
|
|
562 if (isprint(key)) {
|
|
563 char tmpLine[INPUTLINE_LENGTH+1];
|
|
564
|
|
565 // Check the line isn't too long
|
|
566 if (strlen(inputLine) >= INPUTLINE_LENGTH)
|
|
567 return 0;
|
|
568
|
|
569 // Insert char
|
|
570 strcpy(tmpLine, ptr_inputline);
|
|
571 *ptr_inputline++ = key;
|
|
572 strcpy(ptr_inputline, tmpLine);
|
|
573 check_offset(1);
|
|
574 } else {
|
|
575 switch(key) {
|
|
576 case KEY_BACKSPACE:
|
|
577 if (ptr_inputline != (char*)&inputLine) {
|
42
|
578 char *c = --ptr_inputline;
|
|
579 for ( ; *c ; c++)
|
|
580 *c = *(c+1);
|
24
|
581 check_offset(-1);
|
|
582 }
|
|
583 break;
|
|
584 case KEY_DC:
|
|
585 if (*ptr_inputline)
|
|
586 strcpy(ptr_inputline, ptr_inputline+1);
|
|
587 break;
|
|
588 case KEY_LEFT:
|
|
589 if (ptr_inputline != (char*)&inputLine) {
|
|
590 ptr_inputline--;
|
|
591 check_offset(-1);
|
|
592 }
|
|
593 break;
|
|
594 case KEY_RIGHT:
|
|
595 if (*ptr_inputline)
|
|
596 ptr_inputline++;
|
|
597 check_offset(1);
|
|
598 break;
|
|
599 case 9: // Tab
|
|
600 scr_LogPrint("I'm unable to complete yet");
|
|
601 break;
|
|
602 case '\n': // Enter
|
|
603 chatmode = TRUE;
|
|
604 if (inputLine[0] == 0) {
|
|
605 scr_ShowBuddyWindow();
|
|
606 break;
|
|
607 }
|
29
|
608 if (process_line(inputLine))
|
24
|
609 return 255;
|
|
610 ptr_inputline = inputLine;
|
|
611 *ptr_inputline = 0;
|
|
612 inputline_offset = 0;
|
|
613 break;
|
|
614 case KEY_UP:
|
|
615 bud_RosterUp();
|
|
616 if (chatmode)
|
|
617 scr_ShowBuddyWindow();
|
|
618 break;
|
|
619 case KEY_DOWN:
|
|
620 bud_RosterDown();
|
|
621 if (chatmode)
|
|
622 scr_ShowBuddyWindow();
|
|
623 break;
|
|
624 case KEY_PPAGE:
|
|
625 scr_LogPrint("PageUp??");
|
|
626 break;
|
|
627 case KEY_NPAGE:
|
|
628 scr_LogPrint("PageDown??");
|
|
629 break;
|
|
630 case KEY_HOME:
|
|
631 case 1:
|
|
632 ptr_inputline = inputLine;
|
|
633 inputline_offset = 0;
|
|
634 break;
|
|
635 case KEY_END:
|
|
636 case 5:
|
|
637 for (; *ptr_inputline; ptr_inputline++) ;
|
|
638 check_offset(1);
|
|
639 break;
|
|
640 case 21: // Ctrl-u
|
|
641 strcpy(inputLine, ptr_inputline);
|
|
642 ptr_inputline = inputLine;
|
|
643 inputline_offset = 0;
|
|
644 break;
|
|
645 case KEY_EOL:
|
|
646 case 11: // Ctrl-k
|
|
647 *ptr_inputline = 0;
|
|
648 break;
|
|
649 case 16: // Ctrl-p
|
|
650 scr_LogPrint("Ctrl-p not yet implemented");
|
|
651 break;
|
|
652 case 14: // Ctrl-n
|
|
653 scr_LogPrint("Ctrl-n not yet implemented");
|
|
654 break;
|
|
655 case 27: // ESC
|
|
656 currentWindow = NULL;
|
|
657 chatmode = FALSE;
|
|
658 top_panel(chatPanel);
|
|
659 top_panel(inputPanel);
|
|
660 break;
|
|
661 default:
|
|
662 scr_LogPrint("Unkown key=%d", key);
|
|
663 }
|
|
664 }
|
|
665 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset);
|
|
666 wclrtoeol(inputWnd);
|
|
667 if (*ptr_inputline) {
|
|
668 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset);
|
|
669 }
|
|
670 update_panels();
|
|
671 doupdate();
|
|
672 return 0;
|
|
673 }
|