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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 "hbuf.h" |
47
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12 #include "commands.h" |
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13 #include "roster.h" |
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14 #include "parsecfg.h" |
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15 #include "lang.h" |
81
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16 #include "utf8.h" |
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17 #include "utils.h" |
24
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18 #include "list.h" |
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19 |
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20 #define window_entry(n) list_entry(n, window_entry_t, list) |
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21 |
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22 LIST_HEAD(window_list); |
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23 |
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24 typedef struct _window_entry_t { |
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25 WINDOW *win; |
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26 PANEL *panel; |
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27 char *name; |
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28 GList *hbuf; |
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29 struct list_head list; |
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30 } window_entry_t; |
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31 |
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32 |
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33 /* Variables globales a SCREEN.C */ |
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34 static WINDOW *rosterWnd, *chatWnd, *inputWnd; |
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35 static WINDOW *logWnd, *logWnd_border; |
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36 static PANEL *rosterPanel, *chatPanel, *inputPanel; |
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37 static PANEL *logPanel, *logPanel_border; |
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38 static int maxY, maxX; |
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39 static window_entry_t *currentWindow; |
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40 |
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41 static int chatmode; |
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42 int update_roster; |
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43 |
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44 static char inputLine[INPUTLINE_LENGTH+1]; |
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45 static char *ptr_inputline; |
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46 static short int inputline_offset; |
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47 |
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48 |
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49 /* Funciones */ |
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50 |
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51 int scr_WindowWidth(WINDOW * win) |
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52 { |
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53 int x, y; |
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54 getmaxyx(win, y, x); |
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55 return x; |
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56 } |
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57 |
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58 void scr_clear_box(WINDOW *win, int y, int x, int height, int width, int Color) |
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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 wprintw(win, " "); |
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67 } |
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68 } |
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69 |
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70 void scr_draw_box(WINDOW * win, int y, int x, int height, int width, |
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71 int Color, chtype box, chtype border) |
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72 { |
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73 int i, j; |
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74 |
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75 wattrset(win, COLOR_PAIR(Color)); |
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76 for (i = 0; i < height; i++) { |
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77 wmove(win, y + i, x); |
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78 for (j = 0; j < width; j++) |
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79 if (!i && !j) |
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80 waddch(win, border | ACS_ULCORNER); |
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81 else if (i == height - 1 && !j) |
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82 waddch(win, border | ACS_LLCORNER); |
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83 else if (!i && j == width - 1) |
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84 waddch(win, box | ACS_URCORNER); |
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85 else if (i == height - 1 && j == width - 1) |
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86 waddch(win, box | ACS_LRCORNER); |
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87 else if (!i) |
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88 waddch(win, border | ACS_HLINE); |
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89 else if (i == height - 1) |
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90 waddch(win, box | ACS_HLINE); |
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91 else if (!j) |
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92 waddch(win, border | ACS_VLINE); |
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93 else if (j == width - 1) |
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94 waddch(win, box | ACS_VLINE); |
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95 else |
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96 waddch(win, box | ' '); |
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97 } |
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98 } |
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99 |
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100 int FindColor(char *name) |
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101 { |
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102 if (!strcmp(name, "default")) |
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103 return -1; |
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104 if (!strcmp(name, "black")) |
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105 return COLOR_BLACK; |
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106 if (!strcmp(name, "red")) |
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107 return COLOR_RED; |
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108 if (!strcmp(name, "green")) |
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109 return COLOR_GREEN; |
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110 if (!strcmp(name, "yellow")) |
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111 return COLOR_YELLOW; |
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112 if (!strcmp(name, "blue")) |
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113 return COLOR_BLUE; |
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114 if (!strcmp(name, "magenta")) |
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115 return COLOR_MAGENTA; |
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116 if (!strcmp(name, "cyan")) |
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117 return COLOR_CYAN; |
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118 if (!strcmp(name, "white")) |
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119 return COLOR_WHITE; |
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120 |
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121 return -1; |
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122 } |
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123 |
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124 void ParseColors(void) |
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125 { |
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126 char *colors[11] = { |
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127 "", "", |
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128 "borderlines", |
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129 "jidonlineselected", |
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130 "jidonline", |
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131 "jidofflineselected", |
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132 "jidoffline", |
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133 "text", |
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134 NULL |
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135 }; |
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136 |
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137 char *tmp = malloc(1024); |
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138 char *color1; |
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139 char *background = cfg_read("color_background"); |
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140 char *backselected = cfg_read("color_backselected"); |
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141 int i = 0; |
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142 |
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143 while (colors[i]) { |
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144 sprintf(tmp, "color_%s", colors[i]); |
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145 color1 = cfg_read(tmp); |
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146 |
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147 switch (i + 1) { |
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148 case 1: |
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149 init_pair(1, COLOR_BLACK, COLOR_WHITE); |
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150 break; |
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151 case 2: |
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152 init_pair(2, COLOR_WHITE, COLOR_BLACK); |
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153 break; |
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154 case 3: |
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155 init_pair(3, FindColor(color1), FindColor(background)); |
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156 break; |
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157 case 4: |
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158 init_pair(4, FindColor(color1), FindColor(backselected)); |
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159 break; |
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160 case 5: |
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161 init_pair(5, FindColor(color1), FindColor(background)); |
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162 break; |
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163 case 6: |
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164 init_pair(6, FindColor(color1), FindColor(backselected)); |
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165 break; |
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166 case 7: |
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167 init_pair(7, FindColor(color1), FindColor(background)); |
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168 break; |
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169 case 8: |
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170 init_pair(8, FindColor(color1), FindColor(background)); |
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171 break; |
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172 } |
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173 i++; |
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174 } |
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175 } |
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176 |
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177 |
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178 window_entry_t *scr_CreatePanel(const char *title, int x, int y, |
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179 int lines, int cols, int dont_show) |
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180 { |
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181 window_entry_t *tmp = calloc(1, sizeof(window_entry_t)); |
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182 |
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183 tmp->win = newwin(lines, cols, y, x); |
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184 tmp->panel = new_panel(tmp->win); |
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185 tmp->name = (char *) calloc(1, 1024); |
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186 strncpy(tmp->name, title, 1024); |
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187 scr_clear_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL); |
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188 |
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189 if ((!dont_show)) { |
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190 currentWindow = tmp; |
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191 } else { |
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192 if (currentWindow) |
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193 top_panel(currentWindow->panel); |
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194 else |
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195 top_panel(chatPanel); |
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196 } |
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197 |
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198 list_add_tail(&tmp->list, &window_list); |
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199 update_panels(); |
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200 |
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201 return tmp; |
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202 } |
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203 |
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204 window_entry_t *scr_SearchWindow(const char *winId) |
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205 { |
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206 struct list_head *pos, *n; |
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207 window_entry_t *search_entry = NULL; |
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208 |
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209 list_for_each_safe(pos, n, &window_list) { |
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210 search_entry = window_entry(pos); |
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211 if (search_entry->name) { |
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212 if (!strcasecmp(search_entry->name, winId)) { |
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213 return search_entry; |
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214 } |
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215 } |
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216 } |
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217 return NULL; |
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218 } |
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219 |
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220 void scr_UpdateWindow(window_entry_t *win_entry) |
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221 { |
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222 int n; |
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223 int width; |
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224 char **lines; |
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225 GList *hbuf_head; |
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226 |
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227 // We will show the last CHAT_WIN_HEIGHT lines. |
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228 // Let's find out where it begins. |
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229 win_entry->hbuf = g_list_last(win_entry->hbuf); |
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230 hbuf_head = win_entry->hbuf; |
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231 for (n=0; hbuf_head && n<(CHAT_WIN_HEIGHT-1) && g_list_previous(hbuf_head); n++) |
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232 hbuf_head = g_list_previous(hbuf_head); |
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233 |
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234 // Get the last CHAT_WIN_HEIGHT lines. |
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235 lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT); |
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236 |
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237 // Display these lines |
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238 width = scr_WindowWidth(win_entry->win); |
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239 wmove(win_entry->win, 0, 0); |
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240 for (n = 0; n < CHAT_WIN_HEIGHT; n++) { |
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241 int r = width; |
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242 if (*(lines+2*n)) { |
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243 if (**(lines+2*n)) |
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244 wprintw(win_entry->win, "%s", *(lines+2*n)); // prefix |
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245 else { |
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246 wprintw(win_entry->win, " "); |
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247 r -= 12; |
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248 } |
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249 wprintw(win_entry->win, "%s", *(lines+2*n+1)); // line |
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250 // Calculate the number of blank characters to empty the line |
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251 r -= strlen(*(lines+2*n)) + strlen(*(lines+2*n+1)); |
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252 } |
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253 for ( ; r>0 ; r--) { |
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254 wprintw(win_entry->win, " "); |
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255 } |
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256 //// wclrtoeol(win_entry->win); does not work :( |
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257 } |
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258 g_free(lines); |
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259 } |
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260 |
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261 void scr_ShowWindow(const char *winId) |
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262 { |
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263 window_entry_t *win_entry = scr_SearchWindow(winId); |
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264 |
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265 if (win_entry != NULL) { |
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266 top_panel(win_entry->panel); |
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267 currentWindow = win_entry; |
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268 chatmode = TRUE; |
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269 roster_setflags(winId, ROSTER_FLAG_MSG, FALSE); |
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270 update_roster = TRUE; |
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271 |
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272 // Refresh the window entry |
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273 scr_UpdateWindow(win_entry); |
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274 |
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275 // Finished :) |
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276 update_panels(); |
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277 doupdate(); |
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278 } else { |
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279 top_panel(chatPanel); |
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280 currentWindow = win_entry; // == NULL (current window empty) |
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281 } |
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282 } |
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283 |
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284 void scr_ShowBuddyWindow(void) |
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285 { |
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286 const gchar *jid = CURRENT_JID; |
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287 if (jid != NULL) |
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288 scr_ShowWindow(jid); |
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289 top_panel(inputPanel); |
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290 } |
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291 |
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292 |
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293 void scr_WriteInWindow(const char *winId, const char *text, int TimeStamp, |
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294 const char *prefix, int force_show) |
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295 { |
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296 char *fullprefix = NULL; |
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297 window_entry_t *win_entry; |
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298 int dont_show = FALSE; |
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299 |
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300 // Prepare the prefix |
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301 if (prefix || TimeStamp) { |
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302 if (!prefix) prefix = ""; |
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303 fullprefix = calloc(1, strlen(prefix)+16); |
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304 if (TimeStamp) { |
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305 time_t now = time(NULL); |
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306 strftime(fullprefix, 12, "[%H:%M] ", localtime(&now)); |
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307 } else { |
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308 strcpy(fullprefix, " "); |
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309 } |
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310 strcat(fullprefix, prefix); |
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311 } |
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312 |
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313 // Look for the window entry. |
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314 win_entry = scr_SearchWindow(winId); |
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315 |
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316 // Do we have to really show the window? |
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317 if (!chatmode) |
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318 dont_show = TRUE; |
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319 else if ((!force_show) && ((!currentWindow || (currentWindow != win_entry)))) |
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320 dont_show = TRUE; |
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321 |
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322 // If the window entry doesn't exist yet, let's create it. |
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323 if (win_entry == NULL) { |
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324 win_entry = scr_CreatePanel(winId, ROSTER_WIDTH, 0, CHAT_WIN_HEIGHT, |
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325 maxX - ROSTER_WIDTH, dont_show); |
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326 } |
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327 |
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328 hbuf_add_line(&win_entry->hbuf, text, fullprefix, |
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329 maxX - scr_WindowWidth(rosterWnd) - 14); |
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330 free(fullprefix); |
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331 |
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332 if (!dont_show) { |
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333 // Show and refresh the window |
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334 top_panel(win_entry->panel); |
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335 scr_UpdateWindow(win_entry); |
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336 update_panels(); |
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337 doupdate(); |
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338 } else { |
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339 roster_setflags(winId, ROSTER_FLAG_MSG, TRUE); |
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340 update_roster = TRUE; |
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341 } |
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342 } |
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343 |
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344 void scr_InitCurses(void) |
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345 { |
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346 initscr(); |
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347 noecho(); |
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348 raw(); |
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349 halfdelay(5); |
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350 start_color(); |
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351 use_default_colors(); |
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352 |
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353 ParseColors(); |
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354 |
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355 getmaxyx(stdscr, maxY, maxX); |
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356 inputLine[0] = 0; |
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357 ptr_inputline = inputLine; |
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358 |
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359 setlocale(LC_CTYPE, ""); |
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360 |
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361 return; |
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362 } |
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363 |
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364 void scr_TerminateCurses(void) |
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365 { |
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366 clear(); |
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367 refresh(); |
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368 endwin(); |
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369 return; |
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370 } |
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371 |
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372 void scr_DrawMainWindow(void) |
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373 { |
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374 int l; |
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375 |
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376 /* Draw main panels */ |
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377 rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WIDTH, 0, 0); |
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378 rosterPanel = new_panel(rosterWnd); |
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379 scr_clear_box(rosterWnd, 0, 0, CHAT_WIN_HEIGHT, ROSTER_WIDTH, |
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380 COLOR_GENERAL); |
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381 for (l=0 ; l < CHAT_WIN_HEIGHT ; l++) |
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382 mvwaddch(rosterWnd, l, ROSTER_WIDTH-1, ACS_VLINE); |
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383 |
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384 chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, 0, ROSTER_WIDTH); |
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385 chatPanel = new_panel(chatWnd); |
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386 scr_clear_box(chatWnd, 0, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, |
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387 COLOR_GENERAL); |
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388 scrollok(chatWnd, TRUE); |
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389 mvwprintw(chatWnd, 0, 0, "This is the status window"); |
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390 |
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391 logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0); |
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392 logPanel_border = new_panel(logWnd_border); |
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393 scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0); |
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394 logWnd = derwin(logWnd_border, LOG_WIN_HEIGHT-2, maxX-2, 1, 1); |
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395 logPanel = new_panel(logWnd); |
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396 wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL)); |
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397 |
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398 scrollok(logWnd, TRUE); |
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399 |
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400 inputWnd = newwin(1, maxX, maxY-1, 0); |
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401 inputPanel = new_panel(inputWnd); |
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402 |
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403 scr_DrawRoster(); |
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404 update_panels(); |
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405 doupdate(); |
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406 return; |
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407 } |
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408 |
81
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409 void scr_DrawRoster(void) |
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410 { |
81
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411 static guint offset = 0; |
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412 char name[ROSTER_WIDTH]; |
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413 int maxx, maxy; |
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414 GList *buddy; |
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415 int i, n; |
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416 int rOffset; |
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417 |
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418 getmaxyx(rosterWnd, maxy, maxx); |
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419 maxx --; // last char is for vertical border |
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420 name[ROSTER_WIDTH-7] = 0; |
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421 |
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422 // cleanup of roster window |
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423 wattrset(rosterWnd, COLOR_PAIR(COLOR_GENERAL)); |
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424 for (i = 0; i < maxy; i++) { |
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425 mvwprintw(rosterWnd, i, 0, ""); |
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426 for (n = 0; n < maxx; n++) |
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427 waddch(rosterWnd, ' '); |
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428 } |
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429 |
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430 // Leave now if buddylist is empty |
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431 if (!buddylist) { |
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432 offset = 0; |
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433 return; |
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434 } |
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435 |
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436 // TODO: update offset if necessary |
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437 |
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438 buddy = buddylist; |
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439 rOffset = offset; |
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440 |
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441 for (i=0; i<maxy && buddy; i++, buddy = g_list_next(buddy)) { |
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442 |
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443 char status = '?'; |
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444 char pending = ' '; |
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445 enum imstatus budstate; |
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446 |
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447 if (rOffset > 0) { |
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448 rOffset--; |
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449 continue; |
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450 } |
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451 |
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452 if (buddy_getflags(BUDDATA(buddy)) & ROSTER_FLAG_MSG) { |
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453 pending = '#'; |
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454 } |
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455 |
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456 budstate = buddy_getstatus(BUDDATA(buddy)); |
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457 if (budstate >= 0 && budstate < imstatus_size) |
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458 status = imstatus2char[budstate]; |
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459 if (buddy == current_buddy) { |
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460 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DESSEL)); |
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461 // The 3 following lines aim to color the whole line |
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462 wmove(rosterWnd, i, 0); |
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463 for (n = 0; n < maxx; n++) |
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464 waddch(rosterWnd, ' '); |
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465 } else { |
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466 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DES)); |
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467 } |
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468 |
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469 strncpy(name, buddy_getname(BUDDATA(buddy)), ROSTER_WIDTH-7); |
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470 // TODO: status is meaningless for groups: |
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471 if (buddy_gettype(BUDDATA(buddy)) & ROSTER_TYPE_GROUP) status='G'; |
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472 mvwprintw(rosterWnd, i, 0, " %c[%c] %s", pending, status, name); |
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473 } |
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474 |
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475 update_panels(); |
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476 doupdate(); |
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477 update_roster = FALSE; |
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478 } |
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479 |
50
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480 void scr_WriteMessage(const char *jid, const char *text, char *prefix) |
24
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481 { |
75
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482 scr_WriteInWindow(jid, text, TRUE, prefix, FALSE); |
47
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483 } |
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484 |
50
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485 void scr_WriteIncomingMessage(const char *jidfrom, const char *text) |
47
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486 { |
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487 char *buffer = utf8_decode(text); |
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488 // FIXME expand tabs / filter out special chars... |
47
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489 scr_WriteMessage(jidfrom, buffer, "<== "); |
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490 free(buffer); |
65
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491 top_panel(inputPanel); |
24
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492 update_panels(); |
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493 doupdate(); |
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494 } |
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495 |
50
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496 void scr_WriteOutgoingMessage(const char *jidto, const char *text) |
47
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497 { |
65
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498 scr_WriteMessage(jidto, text, "--> "); |
47
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499 scr_ShowWindow(jidto); |
65
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500 top_panel(inputPanel); |
47
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501 } |
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502 |
24
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503 int scr_Getch(void) |
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504 { |
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505 int ch; |
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506 // keypad(inputWnd, TRUE); |
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507 ch = wgetch(inputWnd); |
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508 return ch; |
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509 } |
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510 |
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511 WINDOW *scr_GetRosterWindow(void) |
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512 { |
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513 return rosterWnd; |
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514 } |
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515 |
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516 WINDOW *scr_GetStatusWindow(void) |
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517 { |
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518 return chatWnd; |
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519 } |
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520 |
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521 WINDOW *scr_GetInputWindow(void) |
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522 { |
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523 return inputWnd; |
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524 } |
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525 |
81
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526 void scr_RosterUp() |
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527 { |
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528 if (current_buddy) { |
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529 if (g_list_previous(current_buddy)) { |
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530 current_buddy = g_list_previous(current_buddy); |
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531 scr_DrawRoster(); |
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532 } |
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533 } |
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534 // XXX We should rebuild the buddylist but perhaps not everytime? |
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535 } |
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536 |
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537 void scr_RosterDown() |
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538 { |
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539 if (current_buddy) { |
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540 if (g_list_next(current_buddy)) { |
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541 current_buddy = g_list_next(current_buddy); |
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542 scr_DrawRoster(); |
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543 } |
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544 } |
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545 // XXX We should rebuild the buddylist but perhaps not everytime? |
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546 } |
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547 |
44
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548 // scr_LogPrint(...) |
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549 // Display a message in the log window. |
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550 void scr_LogPrint(const char *fmt, ...) |
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551 { |
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552 time_t timestamp; |
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553 char *buffer; |
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554 va_list ap; |
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555 |
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556 buffer = (char *) calloc(1, 4096); |
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557 |
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558 timestamp = time(NULL); |
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559 strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp)); |
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560 wprintw(logWnd, "\n%s", buffer); |
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561 |
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562 va_start(ap, fmt); |
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563 vsnprintf(buffer, 4096, fmt, ap); |
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564 va_end(ap); |
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565 |
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566 wprintw(logWnd, "%s", buffer); |
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567 free(buffer); |
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568 |
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569 update_panels(); |
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570 doupdate(); |
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571 } |
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572 |
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573 // check_offset(int direction) |
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574 // Check inputline_offset value, and make sure the cursor is inside the |
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575 // screen. |
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576 inline void check_offset(int direction) |
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577 { |
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578 // Left side |
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579 if (inputline_offset && direction <= 0) { |
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580 while (ptr_inputline <= (char*)&inputLine + inputline_offset) { |
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581 if (inputline_offset) { |
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582 inputline_offset -= 5; |
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583 if (inputline_offset < 0) |
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584 inputline_offset = 0; |
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585 } |
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586 } |
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587 } |
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588 // Right side |
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589 if (direction >= 0) { |
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590 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX) |
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591 inputline_offset += 5; |
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592 } |
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593 } |
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594 |
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595 // process_key(key) |
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596 // Handle the pressed key, in the command line (bottom). |
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597 int process_key(int key) |
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598 { |
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599 if (isprint(key)) { |
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600 char tmpLine[INPUTLINE_LENGTH+1]; |
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601 |
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602 // Check the line isn't too long |
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603 if (strlen(inputLine) >= INPUTLINE_LENGTH) |
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604 return 0; |
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605 |
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606 // Insert char |
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607 strcpy(tmpLine, ptr_inputline); |
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608 *ptr_inputline++ = key; |
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609 strcpy(ptr_inputline, tmpLine); |
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610 check_offset(1); |
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611 } else { |
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612 switch(key) { |
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613 case KEY_BACKSPACE: |
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614 if (ptr_inputline != (char*)&inputLine) { |
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615 char *c = --ptr_inputline; |
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616 for ( ; *c ; c++) |
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617 *c = *(c+1); |
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618 check_offset(-1); |
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619 } |
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620 break; |
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621 case KEY_DC: |
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622 if (*ptr_inputline) |
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623 strcpy(ptr_inputline, ptr_inputline+1); |
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624 break; |
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625 case KEY_LEFT: |
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626 if (ptr_inputline != (char*)&inputLine) { |
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627 ptr_inputline--; |
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628 check_offset(-1); |
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629 } |
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630 break; |
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631 case KEY_RIGHT: |
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632 if (*ptr_inputline) |
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633 ptr_inputline++; |
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634 check_offset(1); |
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635 break; |
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636 case 9: // Tab |
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637 scr_LogPrint("I'm unable to complete yet"); |
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638 break; |
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639 case '\n': // Enter |
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640 chatmode = TRUE; |
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641 if (inputLine[0] == 0) { |
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642 scr_ShowBuddyWindow(); |
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643 break; |
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644 } |
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645 if (process_line(inputLine)) |
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646 return 255; |
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647 ptr_inputline = inputLine; |
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648 *ptr_inputline = 0; |
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649 inputline_offset = 0; |
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650 break; |
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651 case KEY_UP: |
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652 scr_RosterUp(); |
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653 if (chatmode) |
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654 scr_ShowBuddyWindow(); |
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655 break; |
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656 case KEY_DOWN: |
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657 scr_RosterDown(); |
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658 if (chatmode) |
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659 scr_ShowBuddyWindow(); |
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660 break; |
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661 case KEY_PPAGE: |
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662 scr_LogPrint("PageUp??"); |
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663 break; |
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664 case KEY_NPAGE: |
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665 scr_LogPrint("PageDown??"); |
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666 break; |
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667 case KEY_HOME: |
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668 case 1: |
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669 ptr_inputline = inputLine; |
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670 inputline_offset = 0; |
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671 break; |
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672 case KEY_END: |
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673 case 5: |
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674 for (; *ptr_inputline; ptr_inputline++) ; |
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675 check_offset(1); |
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676 break; |
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677 case 21: // Ctrl-u |
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678 strcpy(inputLine, ptr_inputline); |
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679 ptr_inputline = inputLine; |
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680 inputline_offset = 0; |
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681 break; |
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682 case KEY_EOL: |
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683 case 11: // Ctrl-k |
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684 *ptr_inputline = 0; |
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685 break; |
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686 case 16: // Ctrl-p |
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687 scr_LogPrint("Ctrl-p not yet implemented"); |
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688 break; |
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689 case 14: // Ctrl-n |
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690 scr_LogPrint("Ctrl-n not yet implemented"); |
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691 break; |
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692 case 27: // ESC |
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693 currentWindow = NULL; |
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694 chatmode = FALSE; |
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695 top_panel(chatPanel); |
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696 top_panel(inputPanel); |
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697 break; |
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698 default: |
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699 scr_LogPrint("Unkown key=%d", key); |
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700 } |
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701 } |
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702 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset); |
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703 wclrtoeol(inputWnd); |
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704 if (*ptr_inputline) { |
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705 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset); |
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706 } |
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707 update_panels(); |
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708 doupdate(); |
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709 return 0; |
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710 } |