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24
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1 #include <stdio.h> |
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2 #include <stdlib.h> |
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3 #include <string.h> |
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4 #include <ncurses.h> |
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5 #include <panel.h> |
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6 #include <time.h> |
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7 #include <ctype.h> |
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8 #include <locale.h> |
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9 |
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10 #include "screen.h" |
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11 #include "utils.h" |
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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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17 #include "utf8.h" |
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18 |
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19 #define window_entry(n) list_entry(n, window_entry_t, list) |
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20 |
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21 LIST_HEAD(window_list); |
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22 |
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23 typedef struct _window_entry_t { |
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24 WINDOW *win; |
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25 PANEL *panel; |
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26 char *name; |
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27 int nlines; |
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28 char **texto; |
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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_WindowHeight(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_draw_box(WINDOW * win, int y, int x, int height, int width, |
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60 int Color, chtype box, chtype border) |
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61 { |
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62 int i, j; |
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63 |
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64 wattrset(win, COLOR_PAIR(Color)); |
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65 for (i = 0; i < height; i++) { |
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66 wmove(win, y + i, x); |
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67 for (j = 0; j < width; j++) |
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68 if (!i && !j) |
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69 waddch(win, border | ACS_ULCORNER); |
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70 else if (i == height - 1 && !j) |
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71 waddch(win, border | ACS_LLCORNER); |
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72 else if (!i && j == width - 1) |
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73 waddch(win, box | ACS_URCORNER); |
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74 else if (i == height - 1 && j == width - 1) |
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75 waddch(win, box | ACS_LRCORNER); |
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76 else if (!i) |
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77 waddch(win, border | ACS_HLINE); |
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78 else if (i == height - 1) |
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79 waddch(win, box | ACS_HLINE); |
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80 else if (!j) |
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81 waddch(win, border | ACS_VLINE); |
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82 else if (j == width - 1) |
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83 waddch(win, box | ACS_VLINE); |
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84 else |
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85 waddch(win, box | ' '); |
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86 } |
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87 } |
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88 |
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89 int FindColor(char *name) |
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90 { |
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91 if (!strcmp(name, "default")) |
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92 return -1; |
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93 if (!strcmp(name, "black")) |
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94 return COLOR_BLACK; |
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95 if (!strcmp(name, "red")) |
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96 return COLOR_RED; |
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97 if (!strcmp(name, "green")) |
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98 return COLOR_GREEN; |
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99 if (!strcmp(name, "yellow")) |
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100 return COLOR_YELLOW; |
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101 if (!strcmp(name, "blue")) |
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102 return COLOR_BLUE; |
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103 if (!strcmp(name, "magenta")) |
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104 return COLOR_MAGENTA; |
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105 if (!strcmp(name, "cyan")) |
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106 return COLOR_CYAN; |
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107 if (!strcmp(name, "white")) |
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108 return COLOR_WHITE; |
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109 |
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110 return -1; |
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111 } |
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112 |
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113 void ParseColors(void) |
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114 { |
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115 char *colors[11] = { |
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116 "", "", |
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117 "borderlines", |
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118 "jidonlineselected", |
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119 "jidonline", |
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120 "jidofflineselected", |
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121 "jidoffline", |
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122 "text", |
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123 NULL |
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124 }; |
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125 |
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126 char *tmp = malloc(1024); |
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127 char *color1; |
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128 char *background = cfg_read("color_background"); |
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129 char *backselected = cfg_read("color_backselected"); |
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130 int i = 0; |
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131 |
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132 while (colors[i]) { |
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133 sprintf(tmp, "color_%s", colors[i]); |
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134 color1 = cfg_read(tmp); |
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135 |
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136 switch (i + 1) { |
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137 case 1: |
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138 init_pair(1, COLOR_BLACK, COLOR_WHITE); |
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139 break; |
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140 case 2: |
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141 init_pair(2, COLOR_WHITE, COLOR_BLACK); |
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142 break; |
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143 case 3: |
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144 init_pair(3, FindColor(color1), FindColor(background)); |
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145 break; |
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146 case 4: |
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147 init_pair(4, FindColor(color1), FindColor(backselected)); |
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148 break; |
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149 case 5: |
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150 init_pair(5, FindColor(color1), FindColor(background)); |
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151 break; |
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152 case 6: |
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153 init_pair(6, FindColor(color1), FindColor(backselected)); |
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154 break; |
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155 case 7: |
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156 init_pair(7, FindColor(color1), FindColor(background)); |
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157 break; |
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158 case 8: |
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159 init_pair(8, FindColor(color1), FindColor(background)); |
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160 break; |
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161 } |
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162 i++; |
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163 } |
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164 } |
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165 |
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166 |
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167 window_entry_t *scr_CreatePanel(const char *title, int x, int y, |
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168 int lines, int cols, int dont_show) |
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169 { |
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170 window_entry_t *tmp = calloc(1, sizeof(window_entry_t)); |
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171 |
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172 tmp->win = newwin(lines, cols, y, x); |
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173 tmp->panel = new_panel(tmp->win); |
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174 tmp->name = (char *) calloc(1, 1024); |
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175 strncpy(tmp->name, title, 1024); |
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176 |
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177 scr_draw_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL, 0, 0); |
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178 //mvwprintw(tmp->win, 0, (cols - (2 + strlen(title))) / 2, " %s ", title); |
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179 if ((!dont_show)) { |
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180 currentWindow = tmp; |
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181 } else { |
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182 if (currentWindow) |
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183 top_panel(currentWindow->panel); |
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184 else |
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185 top_panel(chatPanel); |
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186 } |
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187 |
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188 list_add_tail(&tmp->list, &window_list); |
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189 update_panels(); |
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190 |
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191 return tmp; |
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192 } |
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193 |
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194 void scr_RoolWindow(void) |
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195 { |
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196 } |
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197 |
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198 window_entry_t *scr_SearchWindow(const char *winId) |
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199 { |
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200 struct list_head *pos, *n; |
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201 window_entry_t *search_entry = NULL; |
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202 |
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203 list_for_each_safe(pos, n, &window_list) { |
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204 search_entry = window_entry(pos); |
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205 if (search_entry->name) { |
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206 if (!strcasecmp(search_entry->name, winId)) { |
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207 return search_entry; |
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208 } |
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209 } |
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210 } |
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211 return NULL; |
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212 } |
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213 |
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214 void scr_ShowWindow(const char *winId) |
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215 { |
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216 int n, width, i; |
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217 window_entry_t *tmp = scr_SearchWindow(winId); |
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218 if (tmp != NULL) { |
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219 top_panel(tmp->panel); |
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220 currentWindow = tmp; |
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221 chatmode = TRUE; |
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222 tmp->hidden_msg = FALSE; |
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223 update_roster = TRUE; |
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224 width = scr_WindowHeight(tmp->win); |
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225 for (n = 0; n < tmp->nlines; n++) { |
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226 mvwprintw(tmp->win, n + 1, 1, ""); |
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227 for (i = 0; i < width - 2; i++) |
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228 waddch(tmp->win, ' '); |
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229 mvwprintw(tmp->win, n + 1, 1, "%s", tmp->texto[n]); |
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230 } |
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231 //move(CHAT_WIN_HEIGHT - 1, maxX - 1); |
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232 update_panels(); |
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233 doupdate(); |
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234 } else { |
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235 top_panel(chatPanel); |
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236 currentWindow = tmp; |
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237 } |
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238 } |
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239 |
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240 void scr_ShowBuddyWindow(void) |
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241 { |
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242 buddy_entry_t *tmp = bud_SelectedInfo(); |
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243 if (tmp->jid != NULL) |
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244 scr_ShowWindow(tmp->jid); |
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245 top_panel(inputPanel); |
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246 } |
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247 |
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248 |
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249 void scr_WriteInWindow(const char *winId, char *texto, int TimeStamp, int force_show) |
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250 { |
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251 time_t ahora; |
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252 int n; |
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253 int i; |
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254 int width; |
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255 window_entry_t *tmp; |
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256 int dont_show = FALSE; |
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257 |
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258 tmp = scr_SearchWindow(winId); |
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259 |
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260 if (!chatmode) |
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261 dont_show = TRUE; |
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262 else if ((!force_show) && ((!currentWindow || (currentWindow != tmp)))) |
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263 dont_show = TRUE; |
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264 |
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265 if (tmp == NULL) { |
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266 tmp = scr_CreatePanel(winId, ROSTER_WEIGHT, 0, CHAT_WIN_HEIGHT, |
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267 maxX - ROSTER_WEIGHT, dont_show); |
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268 tmp->texto = (char **) calloc((CHAT_WIN_HEIGHT+1) * 3, sizeof(char *)); |
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269 for (n = 0; n < CHAT_WIN_HEIGHT * 3; n++) |
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270 tmp->texto[n] = (char *) calloc(1, 1024); |
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271 |
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272 if (TimeStamp) { |
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273 ahora = time(NULL); |
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274 strftime(tmp->texto[tmp->nlines], 1024, "[%H:%M] ", |
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275 localtime(&ahora)); |
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276 strcat(tmp->texto[tmp->nlines], texto); |
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277 } else { |
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278 sprintf(tmp->texto[tmp->nlines], " %s", texto); |
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279 } |
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280 tmp->nlines++; |
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281 } else { |
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282 if (tmp->nlines < CHAT_WIN_HEIGHT - 2) { |
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283 if (TimeStamp) { |
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284 ahora = time(NULL); |
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285 strftime(tmp->texto[tmp->nlines], 1024, |
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286 "[%H:%M] ", localtime(&ahora)); |
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287 strcat(tmp->texto[tmp->nlines], texto); |
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288 } else { |
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289 sprintf(tmp->texto[tmp->nlines], " %s", texto); |
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290 } |
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291 tmp->nlines++; |
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292 } else { |
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293 for (n = 0; n < tmp->nlines; n++) { |
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294 memset(tmp->texto[n], 0, 1024); |
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295 strncpy(tmp->texto[n], tmp->texto[n + 1], 1024); |
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296 } |
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297 if (TimeStamp) { |
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298 ahora = time(NULL); |
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299 strftime(tmp->texto[tmp->nlines - 1], 1024, |
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300 "[%H:%M] ", localtime(&ahora)); |
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301 strcat(tmp->texto[tmp->nlines - 1], texto); |
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302 } else { |
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303 sprintf(tmp->texto[tmp->nlines - 1], " %s", texto); |
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304 } |
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305 } |
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306 } |
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307 |
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308 if (!dont_show) { |
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309 top_panel(tmp->panel); |
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310 width = scr_WindowHeight(tmp->win); |
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311 for (n = 0; n < tmp->nlines; n++) { |
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312 mvwprintw(tmp->win, n + 1, 1, ""); |
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313 for (i = 0; i < width - 2; i++) |
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314 waddch(tmp->win, ' '); |
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315 mvwprintw(tmp->win, n + 1, 1, "%s", tmp->texto[n]); |
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316 } |
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317 |
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318 update_panels(); |
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319 doupdate(); |
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320 } else { |
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321 tmp->hidden_msg = TRUE; |
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322 update_roster = TRUE; |
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323 } |
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324 } |
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325 |
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326 void scr_InitCurses(void) |
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327 { |
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328 initscr(); |
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329 noecho(); |
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330 raw(); |
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331 halfdelay(5); |
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332 start_color(); |
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333 use_default_colors(); |
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334 |
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335 ParseColors(); |
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336 |
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337 getmaxyx(stdscr, maxY, maxX); |
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338 inputLine[0] = 0; |
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339 ptr_inputline = inputLine; |
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340 |
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341 setlocale(LC_CTYPE, ""); |
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342 |
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343 return; |
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344 } |
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345 |
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346 void scr_DrawMainWindow(void) |
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347 { |
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348 /* Draw main panels */ |
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349 rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WEIGHT, 0, 0); |
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350 rosterPanel = new_panel(rosterWnd); |
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351 scr_draw_box(rosterWnd, 0, 0, CHAT_WIN_HEIGHT, ROSTER_WEIGHT, |
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352 COLOR_GENERAL, 0, 0); |
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353 mvwprintw(rosterWnd, 0, (ROSTER_WEIGHT - strlen(i18n("Roster"))) / 2, |
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354 i18n("Roster")); |
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355 |
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356 chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WEIGHT, 0, ROSTER_WEIGHT); |
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357 chatPanel = new_panel(chatWnd); |
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358 scr_draw_box(chatWnd, 0, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WEIGHT, |
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359 COLOR_GENERAL, 0, 0); |
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360 mvwprintw(chatWnd, 1, 1, "This is the status window"); |
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361 |
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362 logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0); |
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363 logPanel_border = new_panel(logWnd_border); |
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364 scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0); |
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365 logWnd = derwin(logWnd_border, LOG_WIN_HEIGHT-2, maxX-2, 1, 1); |
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366 logPanel = new_panel(logWnd); |
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367 wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL)); |
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368 |
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369 scrollok(logWnd,TRUE); |
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370 |
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371 inputWnd = newwin(1, maxX, maxY-1, 0); |
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372 inputPanel = new_panel(inputWnd); |
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373 |
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374 bud_DrawRoster(rosterWnd); |
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375 update_panels(); |
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376 doupdate(); |
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377 return; |
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378 } |
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379 |
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380 void scr_TerminateCurses(void) |
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381 { |
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382 clear(); |
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383 refresh(); |
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384 endwin(); |
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385 return; |
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386 } |
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387 |
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50
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388 void scr_WriteMessage(const char *jid, const char *text, char *prefix) |
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24
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389 { |
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390 char **submsgs; |
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391 int n, i; |
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392 char *buffer = (char *) malloc(strlen(text) + strlen(text)); |
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393 |
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47
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394 if (prefix) |
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395 strcpy(buffer, prefix); |
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396 else |
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397 *buffer = 0; |
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398 |
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399 strcat(buffer, text); |
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400 |
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401 submsgs = |
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402 ut_SplitMessage(buffer, &n, maxX - scr_WindowHeight(rosterWnd) - 14); |
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24
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403 |
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404 for (i = 0; i < n; i++) { |
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405 if (i == 0) |
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47
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406 scr_WriteInWindow(jid, submsgs[i], TRUE, FALSE); |
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24
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407 else |
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47
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408 scr_WriteInWindow(jid, submsgs[i], FALSE, FALSE); |
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24
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409 } |
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410 |
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411 for (i = 0; i < n; i++) |
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412 free(submsgs[i]); |
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413 free(submsgs); |
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414 free(buffer); |
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47
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415 } |
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416 |
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50
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417 void scr_WriteIncomingMessage(const char *jidfrom, const char *text) |
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47
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418 { |
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419 char *buffer = utf8_decode(text); |
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420 scr_WriteMessage(jidfrom, buffer, "<== "); |
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421 free(buffer); |
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422 top_panel(inputPanel); |
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24
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423 update_panels(); |
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424 doupdate(); |
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425 } |
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426 |
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50
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427 void scr_WriteOutgoingMessage(const char *jidto, const char *text) |
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47
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428 { |
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65
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429 scr_WriteMessage(jidto, text, "--> "); |
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47
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430 scr_ShowWindow(jidto); |
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65
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431 top_panel(inputPanel); |
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47
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432 //refresh(); // XXX ? |
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433 } |
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434 |
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24
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435 int scr_Getch(void) |
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436 { |
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437 int ch; |
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438 // keypad(inputWnd, TRUE); |
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439 ch = wgetch(inputWnd); |
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440 return ch; |
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441 } |
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442 |
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443 WINDOW *scr_GetRosterWindow(void) |
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444 { |
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445 return rosterWnd; |
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446 } |
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447 |
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448 WINDOW *scr_GetStatusWindow(void) |
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449 { |
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450 return chatWnd; |
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451 } |
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452 |
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453 WINDOW *scr_GetInputWindow(void) |
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454 { |
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455 return inputWnd; |
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456 } |
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457 |
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44
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458 // scr_LogPrint(...) |
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459 // Display a message in the log window. |
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24
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460 void scr_LogPrint(const char *fmt, ...) |
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461 { |
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462 time_t timestamp; |
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463 char *buffer; |
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464 va_list ap; |
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465 |
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466 buffer = (char *) calloc(1, 4096); |
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467 |
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468 timestamp = time(NULL); |
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469 strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp)); |
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470 wprintw(logWnd, "\n%s", buffer); |
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471 |
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472 va_start(ap, fmt); |
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473 vsnprintf(buffer, 4096, fmt, ap); |
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474 va_end(ap); |
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475 |
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476 wprintw(logWnd, "%s", buffer); |
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477 free(buffer); |
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478 |
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479 update_panels(); |
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480 doupdate(); |
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481 } |
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482 |
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483 // scr_IsHiddenMessage(jid) |
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484 // Returns TRUE if there is a hidden message in the window |
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485 // for the jid contact. |
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50
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486 int scr_IsHiddenMessage(const char *jid) { |
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24
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487 window_entry_t *wintmp; |
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488 |
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489 wintmp = scr_SearchWindow(jid); |
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490 if ((wintmp) && (wintmp->hidden_msg)) |
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491 return TRUE; |
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492 |
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493 return FALSE; |
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494 } |
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495 |
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496 // check_offset(int direction) |
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497 // Check inputline_offset value, and make sure the cursor is inside the |
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498 // screen. |
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499 inline void check_offset(int direction) |
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500 { |
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501 // Left side |
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502 if (inputline_offset && direction <= 0) { |
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503 while (ptr_inputline <= (char*)&inputLine + inputline_offset) { |
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504 if (inputline_offset) { |
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505 inputline_offset -= 5; |
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506 if (inputline_offset < 0) |
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507 inputline_offset = 0; |
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508 } |
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509 } |
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510 } |
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511 // Right side |
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512 if (direction >= 0) { |
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513 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX) |
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514 inputline_offset += 5; |
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515 } |
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516 } |
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517 |
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44
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518 // process_key(key) |
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519 // Handle the pressed key, in the command line (bottom). |
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29
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520 int process_key(int key) |
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24
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521 { |
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522 if (isprint(key)) { |
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523 char tmpLine[INPUTLINE_LENGTH+1]; |
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524 |
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525 // Check the line isn't too long |
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526 if (strlen(inputLine) >= INPUTLINE_LENGTH) |
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527 return 0; |
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528 |
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529 // Insert char |
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530 strcpy(tmpLine, ptr_inputline); |
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531 *ptr_inputline++ = key; |
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532 strcpy(ptr_inputline, tmpLine); |
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533 check_offset(1); |
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534 } else { |
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535 switch(key) { |
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536 case KEY_BACKSPACE: |
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537 if (ptr_inputline != (char*)&inputLine) { |
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42
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538 char *c = --ptr_inputline; |
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539 for ( ; *c ; c++) |
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540 *c = *(c+1); |
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24
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541 check_offset(-1); |
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542 } |
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543 break; |
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544 case KEY_DC: |
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545 if (*ptr_inputline) |
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546 strcpy(ptr_inputline, ptr_inputline+1); |
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547 break; |
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548 case KEY_LEFT: |
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549 if (ptr_inputline != (char*)&inputLine) { |
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550 ptr_inputline--; |
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551 check_offset(-1); |
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552 } |
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553 break; |
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554 case KEY_RIGHT: |
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555 if (*ptr_inputline) |
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556 ptr_inputline++; |
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557 check_offset(1); |
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558 break; |
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559 case 9: // Tab |
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560 scr_LogPrint("I'm unable to complete yet"); |
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561 break; |
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562 case '\n': // Enter |
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563 chatmode = TRUE; |
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564 if (inputLine[0] == 0) { |
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565 scr_ShowBuddyWindow(); |
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566 break; |
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567 } |
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29
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568 if (process_line(inputLine)) |
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24
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569 return 255; |
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570 ptr_inputline = inputLine; |
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571 *ptr_inputline = 0; |
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572 inputline_offset = 0; |
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573 break; |
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574 case KEY_UP: |
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575 bud_RosterUp(); |
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576 if (chatmode) |
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577 scr_ShowBuddyWindow(); |
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578 break; |
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579 case KEY_DOWN: |
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580 bud_RosterDown(); |
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581 if (chatmode) |
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582 scr_ShowBuddyWindow(); |
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583 break; |
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584 case KEY_PPAGE: |
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585 scr_LogPrint("PageUp??"); |
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586 break; |
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587 case KEY_NPAGE: |
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588 scr_LogPrint("PageDown??"); |
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589 break; |
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590 case KEY_HOME: |
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591 case 1: |
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592 ptr_inputline = inputLine; |
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593 inputline_offset = 0; |
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594 break; |
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595 case KEY_END: |
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596 case 5: |
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597 for (; *ptr_inputline; ptr_inputline++) ; |
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598 check_offset(1); |
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599 break; |
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600 case 21: // Ctrl-u |
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601 strcpy(inputLine, ptr_inputline); |
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602 ptr_inputline = inputLine; |
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603 inputline_offset = 0; |
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604 break; |
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605 case KEY_EOL: |
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606 case 11: // Ctrl-k |
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607 *ptr_inputline = 0; |
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608 break; |
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609 case 16: // Ctrl-p |
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610 scr_LogPrint("Ctrl-p not yet implemented"); |
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611 break; |
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612 case 14: // Ctrl-n |
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613 scr_LogPrint("Ctrl-n not yet implemented"); |
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614 break; |
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615 case 27: // ESC |
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616 currentWindow = NULL; |
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617 chatmode = FALSE; |
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618 top_panel(chatPanel); |
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619 top_panel(inputPanel); |
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|
620 break; |
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621 default: |
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622 scr_LogPrint("Unkown key=%d", key); |
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623 } |
|
|
624 } |
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|
625 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset); |
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|
626 wclrtoeol(inputWnd); |
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|
627 if (*ptr_inputline) { |
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|
628 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset); |
|
|
629 } |
|
|
630 update_panels(); |
|
|
631 doupdate(); |
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|
632 return 0; |
|
|
633 } |
