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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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47
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12 #include "commands.h" |
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24
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13 #include "buddies.h" |
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14 #include "parsecfg.h" |
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15 #include "lang.h" |
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16 #include "list.h" |
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47
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17 #include "utf8.h" |
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74
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18 #include "hbuf.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 int hidden_msg; |
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30 struct list_head list; |
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31 } window_entry_t; |
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32 |
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33 |
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34 /* Variables globales a SCREEN.C */ |
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35 static WINDOW *rosterWnd, *chatWnd, *inputWnd; |
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36 static WINDOW *logWnd, *logWnd_border; |
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37 static PANEL *rosterPanel, *chatPanel, *inputPanel; |
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38 static PANEL *logPanel, *logPanel_border; |
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39 static int maxY, maxX; |
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40 static window_entry_t *currentWindow; |
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41 |
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42 static int chatmode; |
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43 int update_roster; |
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44 |
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45 static char inputLine[INPUTLINE_LENGTH+1]; |
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46 static char *ptr_inputline; |
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47 static short int inputline_offset; |
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48 |
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49 |
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50 /* Funciones */ |
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51 |
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52 int scr_WindowWidth(WINDOW * win) |
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53 { |
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54 int x, y; |
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55 getmaxyx(win, y, x); |
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56 return x; |
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57 } |
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58 |
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59 void scr_clear_box(WINDOW *win, int y, int x, int height, int width, int Color) |
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60 { |
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61 int i, j; |
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62 |
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63 wattrset(win, COLOR_PAIR(Color)); |
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64 for (i = 0; i < height; i++) { |
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65 wmove(win, y + i, x); |
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66 for (j = 0; j < width; j++) |
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67 wprintw(win, " "); |
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68 } |
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69 } |
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70 |
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71 void scr_draw_box(WINDOW * win, int y, int x, int height, int width, |
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72 int Color, chtype box, chtype border) |
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73 { |
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74 int i, j; |
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75 |
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76 wattrset(win, COLOR_PAIR(Color)); |
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77 for (i = 0; i < height; i++) { |
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78 wmove(win, y + i, x); |
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79 for (j = 0; j < width; j++) |
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80 if (!i && !j) |
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81 waddch(win, border | ACS_ULCORNER); |
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82 else if (i == height - 1 && !j) |
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83 waddch(win, border | ACS_LLCORNER); |
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84 else if (!i && j == width - 1) |
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85 waddch(win, box | ACS_URCORNER); |
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86 else if (i == height - 1 && j == width - 1) |
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87 waddch(win, box | ACS_LRCORNER); |
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88 else if (!i) |
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89 waddch(win, border | ACS_HLINE); |
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90 else if (i == height - 1) |
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91 waddch(win, box | ACS_HLINE); |
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92 else if (!j) |
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93 waddch(win, border | ACS_VLINE); |
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94 else if (j == width - 1) |
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95 waddch(win, box | ACS_VLINE); |
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96 else |
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97 waddch(win, box | ' '); |
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98 } |
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99 } |
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100 |
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101 int FindColor(char *name) |
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102 { |
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103 if (!strcmp(name, "default")) |
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104 return -1; |
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105 if (!strcmp(name, "black")) |
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106 return COLOR_BLACK; |
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107 if (!strcmp(name, "red")) |
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108 return COLOR_RED; |
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109 if (!strcmp(name, "green")) |
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110 return COLOR_GREEN; |
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111 if (!strcmp(name, "yellow")) |
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112 return COLOR_YELLOW; |
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113 if (!strcmp(name, "blue")) |
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114 return COLOR_BLUE; |
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115 if (!strcmp(name, "magenta")) |
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116 return COLOR_MAGENTA; |
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117 if (!strcmp(name, "cyan")) |
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118 return COLOR_CYAN; |
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119 if (!strcmp(name, "white")) |
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120 return COLOR_WHITE; |
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121 |
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122 return -1; |
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123 } |
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124 |
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125 void ParseColors(void) |
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126 { |
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127 char *colors[11] = { |
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128 "", "", |
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129 "borderlines", |
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130 "jidonlineselected", |
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131 "jidonline", |
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132 "jidofflineselected", |
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133 "jidoffline", |
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134 "text", |
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135 NULL |
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136 }; |
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137 |
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138 char *tmp = malloc(1024); |
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139 char *color1; |
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140 char *background = cfg_read("color_background"); |
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141 char *backselected = cfg_read("color_backselected"); |
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142 int i = 0; |
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143 |
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144 while (colors[i]) { |
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145 sprintf(tmp, "color_%s", colors[i]); |
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146 color1 = cfg_read(tmp); |
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147 |
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148 switch (i + 1) { |
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149 case 1: |
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150 init_pair(1, COLOR_BLACK, COLOR_WHITE); |
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151 break; |
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152 case 2: |
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153 init_pair(2, COLOR_WHITE, COLOR_BLACK); |
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154 break; |
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155 case 3: |
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156 init_pair(3, FindColor(color1), FindColor(background)); |
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157 break; |
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158 case 4: |
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159 init_pair(4, FindColor(color1), FindColor(backselected)); |
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160 break; |
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161 case 5: |
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162 init_pair(5, FindColor(color1), FindColor(background)); |
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163 break; |
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164 case 6: |
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165 init_pair(6, FindColor(color1), FindColor(backselected)); |
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166 break; |
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167 case 7: |
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168 init_pair(7, FindColor(color1), FindColor(background)); |
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169 break; |
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170 case 8: |
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171 init_pair(8, FindColor(color1), FindColor(background)); |
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172 break; |
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173 } |
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174 i++; |
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175 } |
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176 } |
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177 |
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178 |
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179 window_entry_t *scr_CreatePanel(const char *title, int x, int y, |
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180 int lines, int cols, int dont_show) |
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181 { |
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182 window_entry_t *tmp = calloc(1, sizeof(window_entry_t)); |
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183 |
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184 tmp->win = newwin(lines, cols, y, x); |
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185 tmp->panel = new_panel(tmp->win); |
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186 tmp->name = (char *) calloc(1, 1024); |
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187 strncpy(tmp->name, title, 1024); |
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188 scr_clear_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL); |
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189 |
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190 if ((!dont_show)) { |
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191 currentWindow = tmp; |
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192 } else { |
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193 if (currentWindow) |
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194 top_panel(currentWindow->panel); |
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195 else |
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196 top_panel(chatPanel); |
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197 } |
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198 |
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199 list_add_tail(&tmp->list, &window_list); |
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200 update_panels(); |
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201 |
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202 return tmp; |
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203 } |
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204 |
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205 void scr_RoolWindow(void) |
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206 { |
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207 } |
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208 |
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209 window_entry_t *scr_SearchWindow(const char *winId) |
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210 { |
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211 struct list_head *pos, *n; |
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212 window_entry_t *search_entry = NULL; |
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213 |
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214 list_for_each_safe(pos, n, &window_list) { |
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215 search_entry = window_entry(pos); |
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216 if (search_entry->name) { |
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217 if (!strcasecmp(search_entry->name, winId)) { |
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218 return search_entry; |
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219 } |
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220 } |
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221 } |
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222 return NULL; |
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223 } |
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224 |
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225 void scr_UpdateWindow(window_entry_t *win_entry) |
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226 { |
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227 int n; |
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228 int width; |
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229 char **lines; |
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230 GList *hbuf_head; |
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231 |
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232 // We will show the last CHAT_WIN_HEIGHT lines. |
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233 // Let's find out where it begins. |
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234 win_entry->hbuf = g_list_last(win_entry->hbuf); |
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235 hbuf_head = win_entry->hbuf; |
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236 for (n=0; hbuf_head && n<(CHAT_WIN_HEIGHT-1) && g_list_previous(hbuf_head); n++) |
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237 hbuf_head = g_list_previous(hbuf_head); |
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238 |
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239 // Get the last CHAT_WIN_HEIGHT lines. |
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240 lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT); |
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241 |
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242 // Display these lines |
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243 width = scr_WindowWidth(win_entry->win); |
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244 wmove(win_entry->win, 0, 0); |
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245 for (n = 0; n < CHAT_WIN_HEIGHT; n++) { |
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246 int r = width; |
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247 if (*(lines+2*n)) { |
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248 if (**(lines+2*n)) |
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249 wprintw(win_entry->win, "%s", *(lines+2*n)); // prefix |
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250 else { |
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251 wprintw(win_entry->win, " "); |
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252 r -= 12; |
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253 } |
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254 wprintw(win_entry->win, "%s", *(lines+2*n+1)); // line |
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255 // Calculate the number of blank characters to empty the line |
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256 r -= strlen(*(lines+2*n)) + strlen(*(lines+2*n+1)); |
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257 } |
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258 for ( ; r>0 ; r--) { |
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259 wprintw(win_entry->win, " "); |
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260 } |
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261 //// wclrtoeol(win_entry->win); does not work :( |
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262 } |
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263 g_free(lines); |
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264 } |
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265 |
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266 void scr_ShowWindow(const char *winId) |
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267 { |
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268 window_entry_t *win_entry = scr_SearchWindow(winId); |
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269 |
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270 if (win_entry != NULL) { |
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271 top_panel(win_entry->panel); |
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272 currentWindow = win_entry; |
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273 chatmode = TRUE; |
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274 win_entry->hidden_msg = FALSE; |
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275 update_roster = TRUE; |
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276 |
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277 // Refresh the window entry |
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278 scr_UpdateWindow(win_entry); |
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279 |
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280 // Finished :) |
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281 update_panels(); |
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282 doupdate(); |
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283 } else { |
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284 top_panel(chatPanel); |
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285 currentWindow = win_entry; // == NULL (current window empty) |
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286 } |
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287 } |
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288 |
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289 void scr_ShowBuddyWindow(void) |
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290 { |
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291 buddy_entry_t *tmp = bud_SelectedInfo(); |
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292 if (tmp->jid != NULL) |
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293 scr_ShowWindow(tmp->jid); |
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294 top_panel(inputPanel); |
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295 } |
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296 |
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297 |
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298 void scr_WriteInWindow(const char *winId, const char *text, int TimeStamp, |
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299 const char *prefix, int force_show) |
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300 { |
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301 char *fullprefix = NULL; |
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302 window_entry_t *win_entry; |
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303 int dont_show = FALSE; |
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304 |
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305 // Prepare the prefix |
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306 if (prefix || TimeStamp) { |
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307 if (!prefix) prefix = ""; |
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308 fullprefix = calloc(1, strlen(prefix)+16); |
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309 if (TimeStamp) { |
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310 time_t now = time(NULL); |
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311 strftime(fullprefix, 12, "[%H:%M] ", localtime(&now)); |
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312 } else { |
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313 strcpy(fullprefix, " "); |
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314 } |
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315 strcat(fullprefix, prefix); |
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316 } |
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317 |
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318 // Look for the window entry. |
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319 win_entry = scr_SearchWindow(winId); |
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320 |
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321 // Do we have to really show the window? |
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322 if (!chatmode) |
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323 dont_show = TRUE; |
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324 else if ((!force_show) && ((!currentWindow || (currentWindow != win_entry)))) |
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325 dont_show = TRUE; |
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326 |
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327 // If the window entry doesn't exist yet, let's create it. |
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328 if (win_entry == NULL) { |
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329 win_entry = scr_CreatePanel(winId, ROSTER_WIDTH, 0, CHAT_WIN_HEIGHT, |
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330 maxX - ROSTER_WIDTH, dont_show); |
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331 } |
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332 |
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333 hbuf_add_line(&win_entry->hbuf, text, fullprefix, |
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334 maxX - scr_WindowWidth(rosterWnd) - 14); |
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335 free(fullprefix); |
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336 |
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337 if (!dont_show) { |
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338 // Show and refresh the window |
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339 top_panel(win_entry->panel); |
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340 scr_UpdateWindow(win_entry); |
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341 update_panels(); |
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342 doupdate(); |
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343 } else { |
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344 win_entry->hidden_msg = TRUE; |
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345 update_roster = TRUE; |
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346 } |
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347 } |
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348 |
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349 void scr_InitCurses(void) |
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350 { |
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351 initscr(); |
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352 noecho(); |
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353 raw(); |
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35
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354 halfdelay(5); |
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355 start_color(); |
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356 use_default_colors(); |
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357 |
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358 ParseColors(); |
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359 |
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360 getmaxyx(stdscr, maxY, maxX); |
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361 inputLine[0] = 0; |
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362 ptr_inputline = inputLine; |
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363 |
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364 setlocale(LC_CTYPE, ""); |
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365 |
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366 return; |
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367 } |
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368 |
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369 void scr_DrawMainWindow(void) |
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370 { |
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371 int l; |
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372 |
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373 /* Draw main panels */ |
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374 rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WIDTH, 0, 0); |
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375 rosterPanel = new_panel(rosterWnd); |
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376 scr_clear_box(rosterWnd, 0, 0, CHAT_WIN_HEIGHT, ROSTER_WIDTH, |
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377 COLOR_GENERAL); |
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378 for (l=0 ; l < CHAT_WIN_HEIGHT ; l++) |
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379 mvwaddch(rosterWnd, l, ROSTER_WIDTH-1, ACS_VLINE); |
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380 |
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381 chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, 0, ROSTER_WIDTH); |
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382 chatPanel = new_panel(chatWnd); |
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383 scr_clear_box(chatWnd, 0, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, |
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384 COLOR_GENERAL); |
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385 scrollok(chatWnd, TRUE); |
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386 mvwprintw(chatWnd, 0, 0, "This is the status window"); |
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387 |
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388 logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0); |
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389 logPanel_border = new_panel(logWnd_border); |
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390 scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0); |
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391 logWnd = derwin(logWnd_border, LOG_WIN_HEIGHT-2, maxX-2, 1, 1); |
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392 logPanel = new_panel(logWnd); |
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393 wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL)); |
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394 |
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395 scrollok(logWnd, TRUE); |
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396 |
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397 inputWnd = newwin(1, maxX, maxY-1, 0); |
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398 inputPanel = new_panel(inputWnd); |
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399 |
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400 bud_DrawRoster(rosterWnd); |
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401 update_panels(); |
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402 doupdate(); |
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403 return; |
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404 } |
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405 |
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406 void scr_TerminateCurses(void) |
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407 { |
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408 clear(); |
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409 refresh(); |
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410 endwin(); |
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411 return; |
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412 } |
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413 |
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50
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414 void scr_WriteMessage(const char *jid, const char *text, char *prefix) |
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415 { |
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75
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416 scr_WriteInWindow(jid, text, TRUE, prefix, FALSE); |
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47
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417 } |
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418 |
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50
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419 void scr_WriteIncomingMessage(const char *jidfrom, const char *text) |
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47
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420 { |
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421 char *buffer = utf8_decode(text); |
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422 // FIXME expand tabs / filter out special chars... |
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423 scr_WriteMessage(jidfrom, buffer, "<== "); |
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424 free(buffer); |
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425 top_panel(inputPanel); |
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24
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426 update_panels(); |
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427 doupdate(); |
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428 } |
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429 |
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50
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430 void scr_WriteOutgoingMessage(const char *jidto, const char *text) |
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47
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431 { |
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65
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432 scr_WriteMessage(jidto, text, "--> "); |
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47
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433 scr_ShowWindow(jidto); |
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65
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434 top_panel(inputPanel); |
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47
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435 } |
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436 |
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24
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437 int scr_Getch(void) |
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438 { |
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439 int ch; |
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440 // keypad(inputWnd, TRUE); |
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441 ch = wgetch(inputWnd); |
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442 return ch; |
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443 } |
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444 |
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445 WINDOW *scr_GetRosterWindow(void) |
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446 { |
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447 return rosterWnd; |
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448 } |
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449 |
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450 WINDOW *scr_GetStatusWindow(void) |
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451 { |
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452 return chatWnd; |
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453 } |
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454 |
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455 WINDOW *scr_GetInputWindow(void) |
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456 { |
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457 return inputWnd; |
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458 } |
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459 |
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44
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460 // scr_LogPrint(...) |
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461 // Display a message in the log window. |
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24
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462 void scr_LogPrint(const char *fmt, ...) |
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463 { |
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464 time_t timestamp; |
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465 char *buffer; |
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466 va_list ap; |
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467 |
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468 buffer = (char *) calloc(1, 4096); |
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469 |
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470 timestamp = time(NULL); |
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471 strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp)); |
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472 wprintw(logWnd, "\n%s", buffer); |
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473 |
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474 va_start(ap, fmt); |
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475 vsnprintf(buffer, 4096, fmt, ap); |
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476 va_end(ap); |
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477 |
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478 wprintw(logWnd, "%s", buffer); |
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479 free(buffer); |
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480 |
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481 update_panels(); |
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482 doupdate(); |
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483 } |
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484 |
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485 // scr_IsHiddenMessage(jid) |
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486 // Returns TRUE if there is a hidden message in the window |
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487 // for the jid contact. |
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50
|
488 int scr_IsHiddenMessage(const char *jid) { |
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24
|
489 window_entry_t *wintmp; |
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490 |
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491 wintmp = scr_SearchWindow(jid); |
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492 if ((wintmp) && (wintmp->hidden_msg)) |
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493 return TRUE; |
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494 |
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495 return FALSE; |
|
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496 } |
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497 |
|
|
498 // check_offset(int direction) |
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499 // Check inputline_offset value, and make sure the cursor is inside the |
|
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500 // screen. |
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501 inline void check_offset(int direction) |
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502 { |
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503 // Left side |
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504 if (inputline_offset && direction <= 0) { |
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505 while (ptr_inputline <= (char*)&inputLine + inputline_offset) { |
|
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506 if (inputline_offset) { |
|
|
507 inputline_offset -= 5; |
|
|
508 if (inputline_offset < 0) |
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509 inputline_offset = 0; |
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510 } |
|
|
511 } |
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512 } |
|
|
513 // Right side |
|
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514 if (direction >= 0) { |
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|
515 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX) |
|
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516 inputline_offset += 5; |
|
|
517 } |
|
|
518 } |
|
|
519 |
|
44
|
520 // process_key(key) |
|
|
521 // Handle the pressed key, in the command line (bottom). |
|
29
|
522 int process_key(int key) |
|
24
|
523 { |
|
|
524 if (isprint(key)) { |
|
|
525 char tmpLine[INPUTLINE_LENGTH+1]; |
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|
526 |
|
|
527 // Check the line isn't too long |
|
|
528 if (strlen(inputLine) >= INPUTLINE_LENGTH) |
|
|
529 return 0; |
|
|
530 |
|
|
531 // Insert char |
|
|
532 strcpy(tmpLine, ptr_inputline); |
|
|
533 *ptr_inputline++ = key; |
|
|
534 strcpy(ptr_inputline, tmpLine); |
|
|
535 check_offset(1); |
|
|
536 } else { |
|
|
537 switch(key) { |
|
|
538 case KEY_BACKSPACE: |
|
|
539 if (ptr_inputline != (char*)&inputLine) { |
|
42
|
540 char *c = --ptr_inputline; |
|
|
541 for ( ; *c ; c++) |
|
|
542 *c = *(c+1); |
|
24
|
543 check_offset(-1); |
|
|
544 } |
|
|
545 break; |
|
|
546 case KEY_DC: |
|
|
547 if (*ptr_inputline) |
|
|
548 strcpy(ptr_inputline, ptr_inputline+1); |
|
|
549 break; |
|
|
550 case KEY_LEFT: |
|
|
551 if (ptr_inputline != (char*)&inputLine) { |
|
|
552 ptr_inputline--; |
|
|
553 check_offset(-1); |
|
|
554 } |
|
|
555 break; |
|
|
556 case KEY_RIGHT: |
|
|
557 if (*ptr_inputline) |
|
|
558 ptr_inputline++; |
|
|
559 check_offset(1); |
|
|
560 break; |
|
|
561 case 9: // Tab |
|
|
562 scr_LogPrint("I'm unable to complete yet"); |
|
|
563 break; |
|
|
564 case '\n': // Enter |
|
|
565 chatmode = TRUE; |
|
|
566 if (inputLine[0] == 0) { |
|
|
567 scr_ShowBuddyWindow(); |
|
|
568 break; |
|
|
569 } |
|
29
|
570 if (process_line(inputLine)) |
|
24
|
571 return 255; |
|
|
572 ptr_inputline = inputLine; |
|
|
573 *ptr_inputline = 0; |
|
|
574 inputline_offset = 0; |
|
|
575 break; |
|
|
576 case KEY_UP: |
|
|
577 bud_RosterUp(); |
|
|
578 if (chatmode) |
|
|
579 scr_ShowBuddyWindow(); |
|
|
580 break; |
|
|
581 case KEY_DOWN: |
|
|
582 bud_RosterDown(); |
|
|
583 if (chatmode) |
|
|
584 scr_ShowBuddyWindow(); |
|
|
585 break; |
|
|
586 case KEY_PPAGE: |
|
|
587 scr_LogPrint("PageUp??"); |
|
|
588 break; |
|
|
589 case KEY_NPAGE: |
|
|
590 scr_LogPrint("PageDown??"); |
|
|
591 break; |
|
|
592 case KEY_HOME: |
|
|
593 case 1: |
|
|
594 ptr_inputline = inputLine; |
|
|
595 inputline_offset = 0; |
|
|
596 break; |
|
|
597 case KEY_END: |
|
|
598 case 5: |
|
|
599 for (; *ptr_inputline; ptr_inputline++) ; |
|
|
600 check_offset(1); |
|
|
601 break; |
|
|
602 case 21: // Ctrl-u |
|
|
603 strcpy(inputLine, ptr_inputline); |
|
|
604 ptr_inputline = inputLine; |
|
|
605 inputline_offset = 0; |
|
|
606 break; |
|
|
607 case KEY_EOL: |
|
|
608 case 11: // Ctrl-k |
|
|
609 *ptr_inputline = 0; |
|
|
610 break; |
|
|
611 case 16: // Ctrl-p |
|
|
612 scr_LogPrint("Ctrl-p not yet implemented"); |
|
|
613 break; |
|
|
614 case 14: // Ctrl-n |
|
|
615 scr_LogPrint("Ctrl-n not yet implemented"); |
|
|
616 break; |
|
|
617 case 27: // ESC |
|
|
618 currentWindow = NULL; |
|
|
619 chatmode = FALSE; |
|
|
620 top_panel(chatPanel); |
|
|
621 top_panel(inputPanel); |
|
|
622 break; |
|
|
623 default: |
|
|
624 scr_LogPrint("Unkown key=%d", key); |
|
|
625 } |
|
|
626 } |
|
|
627 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset); |
|
|
628 wclrtoeol(inputWnd); |
|
|
629 if (*ptr_inputline) { |
|
|
630 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset); |
|
|
631 } |
|
|
632 update_panels(); |
|
|
633 doupdate(); |
|
|
634 return 0; |
|
|
635 } |
