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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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81
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11 #include "hbuf.h" |
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47
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12 #include "commands.h" |
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95
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13 #include "compl.h" |
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81
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14 #include "roster.h" |
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24
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15 #include "parsecfg.h" |
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16 #include "lang.h" |
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81
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17 #include "utf8.h" |
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18 #include "utils.h" |
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24
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19 #include "list.h" |
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20 |
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21 #define window_entry(n) list_entry(n, window_entry_t, list) |
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22 |
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23 LIST_HEAD(window_list); |
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24 |
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25 typedef struct _window_entry_t { |
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26 WINDOW *win; |
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108
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27 PANEL *panel; |
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28 char *name; |
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29 GList *hbuf; |
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30 GList *top; // If top is not specified (NULL), we'll display the last lines |
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31 char cleared; // For ex, user has issued a /clear command... |
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32 struct list_head list; |
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33 } window_entry_t; |
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34 |
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35 |
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36 static WINDOW *rosterWnd, *chatWnd, *inputWnd; |
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37 static WINDOW *logWnd, *logWnd_border; |
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38 static PANEL *rosterPanel, *chatPanel, *inputPanel; |
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39 static PANEL *logPanel, *logPanel_border; |
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40 static int maxY, maxX; |
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41 static window_entry_t *currentWindow; |
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42 |
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43 static int chatmode; |
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30
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44 int update_roster; |
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45 |
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46 static char inputLine[INPUTLINE_LENGTH+1]; |
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47 static char *ptr_inputline; |
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48 static short int inputline_offset; |
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98
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49 static int completion_started; |
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50 |
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51 |
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99
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52 /* Functions */ |
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53 |
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74
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54 int scr_WindowWidth(WINDOW * win) |
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55 { |
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56 int x, y; |
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57 getmaxyx(win, y, x); |
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58 return x; |
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59 } |
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60 |
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74
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61 void scr_clear_box(WINDOW *win, int y, int x, int height, int width, int Color) |
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62 { |
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63 int i, j; |
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64 |
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65 wattrset(win, COLOR_PAIR(Color)); |
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66 for (i = 0; i < height; i++) { |
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67 wmove(win, y + i, x); |
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68 for (j = 0; j < width; j++) |
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69 wprintw(win, " "); |
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70 } |
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71 } |
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72 |
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73 void scr_draw_box(WINDOW * win, int y, int x, int height, int width, |
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74 int Color, chtype box, chtype border) |
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75 { |
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76 int i, j; |
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77 |
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78 wattrset(win, COLOR_PAIR(Color)); |
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79 for (i = 0; i < height; i++) { |
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80 wmove(win, y + i, x); |
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81 for (j = 0; j < width; j++) |
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82 if (!i && !j) |
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83 waddch(win, border | ACS_ULCORNER); |
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84 else if (i == height - 1 && !j) |
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85 waddch(win, border | ACS_LLCORNER); |
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86 else if (!i && j == width - 1) |
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87 waddch(win, box | ACS_URCORNER); |
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88 else if (i == height - 1 && j == width - 1) |
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89 waddch(win, box | ACS_LRCORNER); |
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90 else if (!i) |
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91 waddch(win, border | ACS_HLINE); |
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92 else if (i == height - 1) |
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93 waddch(win, box | ACS_HLINE); |
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94 else if (!j) |
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95 waddch(win, border | ACS_VLINE); |
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96 else if (j == width - 1) |
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97 waddch(win, box | ACS_VLINE); |
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98 else |
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99 waddch(win, box | ' '); |
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100 } |
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101 } |
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102 |
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103 int FindColor(char *name) |
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104 { |
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105 if (!strcmp(name, "default")) |
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106 return -1; |
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107 if (!strcmp(name, "black")) |
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108 return COLOR_BLACK; |
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109 if (!strcmp(name, "red")) |
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110 return COLOR_RED; |
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111 if (!strcmp(name, "green")) |
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112 return COLOR_GREEN; |
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113 if (!strcmp(name, "yellow")) |
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114 return COLOR_YELLOW; |
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115 if (!strcmp(name, "blue")) |
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116 return COLOR_BLUE; |
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117 if (!strcmp(name, "magenta")) |
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118 return COLOR_MAGENTA; |
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119 if (!strcmp(name, "cyan")) |
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120 return COLOR_CYAN; |
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121 if (!strcmp(name, "white")) |
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122 return COLOR_WHITE; |
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123 |
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124 return -1; |
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125 } |
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126 |
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127 void ParseColors(void) |
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128 { |
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129 char *colors[11] = { |
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130 "", "", |
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131 "borderlines", |
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132 "jidonlineselected", |
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133 "jidonline", |
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134 "jidofflineselected", |
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135 "jidoffline", |
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136 "text", |
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137 NULL |
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138 }; |
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139 |
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140 char *tmp = malloc(1024); |
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141 char *color1; |
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142 char *background = cfg_read("color_background"); |
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143 char *backselected = cfg_read("color_backselected"); |
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144 int i = 0; |
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145 |
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146 while (colors[i]) { |
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147 sprintf(tmp, "color_%s", colors[i]); |
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148 color1 = cfg_read(tmp); |
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149 |
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150 switch (i + 1) { |
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151 case 1: |
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152 init_pair(1, COLOR_BLACK, COLOR_WHITE); |
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153 break; |
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154 case 2: |
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155 init_pair(2, COLOR_WHITE, COLOR_BLACK); |
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156 break; |
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157 case 3: |
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158 init_pair(3, FindColor(color1), FindColor(background)); |
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159 break; |
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160 case 4: |
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161 init_pair(4, FindColor(color1), FindColor(backselected)); |
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162 break; |
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163 case 5: |
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164 init_pair(5, FindColor(color1), FindColor(background)); |
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165 break; |
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166 case 6: |
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167 init_pair(6, FindColor(color1), FindColor(backselected)); |
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168 break; |
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169 case 7: |
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170 init_pair(7, FindColor(color1), FindColor(background)); |
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171 break; |
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172 case 8: |
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173 init_pair(8, FindColor(color1), FindColor(background)); |
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174 break; |
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175 } |
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176 i++; |
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177 } |
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178 } |
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179 |
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180 |
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181 window_entry_t *scr_CreatePanel(const char *title, int x, int y, |
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182 int lines, int cols, int dont_show) |
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183 { |
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184 window_entry_t *tmp = calloc(1, sizeof(window_entry_t)); |
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185 |
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186 tmp->win = newwin(lines, cols, y, x); |
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187 tmp->panel = new_panel(tmp->win); |
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188 tmp->name = (char *) calloc(1, 1024); |
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189 strncpy(tmp->name, title, 1024); |
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190 scr_clear_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL); |
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191 |
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192 if ((!dont_show)) { |
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193 currentWindow = tmp; |
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194 } else { |
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195 if (currentWindow) |
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196 top_panel(currentWindow->panel); |
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197 else |
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198 top_panel(chatPanel); |
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199 } |
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200 |
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201 list_add_tail(&tmp->list, &window_list); |
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202 update_panels(); |
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203 |
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204 return tmp; |
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205 } |
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206 |
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207 window_entry_t *scr_SearchWindow(const char *winId) |
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208 { |
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209 struct list_head *pos, *n; |
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210 window_entry_t *search_entry = NULL; |
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211 |
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212 list_for_each_safe(pos, n, &window_list) { |
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213 search_entry = window_entry(pos); |
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214 if (search_entry->name) { |
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215 if (!strcasecmp(search_entry->name, winId)) { |
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216 return search_entry; |
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217 } |
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218 } |
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219 } |
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220 return NULL; |
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221 } |
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222 |
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74
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223 void scr_UpdateWindow(window_entry_t *win_entry) |
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224 { |
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225 int n; |
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226 int width; |
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227 char **lines; |
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228 GList *hbuf_head; |
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229 |
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108
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230 width = scr_WindowWidth(win_entry->win); |
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231 |
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232 // Should the window be empty? |
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233 if (win_entry->cleared) { |
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234 scr_clear_box(win_entry->win, 0, 0, CHAT_WIN_HEIGHT, width, COLOR_GENERAL); |
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235 return; |
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236 } |
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237 |
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238 // win_entry->top is the top message of the screen. If it set to NULL, we |
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239 // are displaying the last messages. |
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240 |
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241 // We will show the last CHAT_WIN_HEIGHT lines. |
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242 // Let's find out where it begins. |
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243 if (!win_entry->top || |
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244 (g_list_position(g_list_first(win_entry->hbuf), win_entry->top) == -1)) { |
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245 // Move up CHAT_WIN_HEIGHT lines |
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246 win_entry->hbuf = g_list_last(win_entry->hbuf); |
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247 hbuf_head = win_entry->hbuf; |
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248 win_entry->top = NULL; // (Just to make sure) |
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249 n = 0; |
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250 while (hbuf_head && (n < CHAT_WIN_HEIGHT-1) && g_list_previous(hbuf_head)) { |
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251 hbuf_head = g_list_previous(hbuf_head); |
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252 n++; |
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253 } |
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254 } else |
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255 hbuf_head = win_entry->top; |
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256 |
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257 // Get the last CHAT_WIN_HEIGHT lines. |
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258 lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT); |
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259 |
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260 // Display these lines |
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261 wmove(win_entry->win, 0, 0); |
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262 for (n = 0; n < CHAT_WIN_HEIGHT; n++) { |
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263 int r = width; |
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264 if (*(lines+2*n)) { |
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265 if (**(lines+2*n)) |
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266 wprintw(win_entry->win, "%s", *(lines+2*n)); // prefix |
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267 else { |
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268 wprintw(win_entry->win, " "); |
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269 r -= 12; |
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270 } |
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271 wprintw(win_entry->win, "%s", *(lines+2*n+1)); // line |
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272 // Calculate the number of blank characters to empty the line |
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273 r -= strlen(*(lines+2*n)) + strlen(*(lines+2*n+1)); |
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274 } |
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275 for ( ; r>0 ; r--) { |
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276 wprintw(win_entry->win, " "); |
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277 } |
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278 //// wclrtoeol(win_entry->win); does not work :( |
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279 } |
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280 g_free(lines); |
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281 } |
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282 |
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283 void scr_ShowWindow(const char *winId) |
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284 { |
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285 window_entry_t *win_entry = scr_SearchWindow(winId); |
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286 |
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287 if (win_entry != NULL) { |
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288 top_panel(win_entry->panel); |
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289 currentWindow = win_entry; |
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290 chatmode = TRUE; |
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81
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291 roster_setflags(winId, ROSTER_FLAG_MSG, FALSE); |
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292 update_roster = TRUE; |
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293 |
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105
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294 // Refresh the window |
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295 scr_UpdateWindow(win_entry); |
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296 |
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297 // Finished :) |
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298 update_panels(); |
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299 doupdate(); |
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300 } else { |
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301 top_panel(chatPanel); |
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302 currentWindow = win_entry; // == NULL (current window empty) |
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303 } |
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304 } |
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305 |
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306 void scr_ShowBuddyWindow(void) |
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307 { |
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308 const gchar *jid; |
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309 if (!current_buddy) |
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310 return; |
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311 jid = CURRENT_JID; |
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312 if (!jid) |
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313 return; |
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314 scr_ShowWindow(jid); |
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315 top_panel(inputPanel); |
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316 } |
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317 |
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318 |
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75
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319 void scr_WriteInWindow(const char *winId, const char *text, int TimeStamp, |
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320 const char *prefix, int force_show) |
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321 { |
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75
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322 char *fullprefix = NULL; |
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323 window_entry_t *win_entry; |
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324 int dont_show = FALSE; |
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325 |
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75
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326 // Prepare the prefix |
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327 if (prefix || TimeStamp) { |
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328 if (!prefix) prefix = ""; |
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329 fullprefix = calloc(1, strlen(prefix)+16); |
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330 if (TimeStamp) { |
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331 time_t now = time(NULL); |
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332 strftime(fullprefix, 12, "[%H:%M] ", localtime(&now)); |
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333 } else { |
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334 strcpy(fullprefix, " "); |
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335 } |
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336 strcat(fullprefix, prefix); |
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337 } |
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338 |
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339 // Look for the window entry. |
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340 win_entry = scr_SearchWindow(winId); |
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341 |
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342 // Do we have to really show the window? |
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343 if (!chatmode) |
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344 dont_show = TRUE; |
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345 else if ((!force_show) && ((!currentWindow || (currentWindow != win_entry)))) |
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346 dont_show = TRUE; |
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347 |
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74
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348 // If the window entry doesn't exist yet, let's create it. |
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349 if (win_entry == NULL) { |
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350 win_entry = scr_CreatePanel(winId, ROSTER_WIDTH, 0, CHAT_WIN_HEIGHT, |
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351 maxX - ROSTER_WIDTH, dont_show); |
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352 } |
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353 |
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354 hbuf_add_line(&win_entry->hbuf, text, fullprefix, |
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355 maxX - scr_WindowWidth(rosterWnd) - 14); |
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356 free(fullprefix); |
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357 |
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108
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358 if (win_entry->cleared) { |
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359 win_entry->cleared = 0; // The message must be displayed |
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360 win_entry->top = g_list_last(win_entry->hbuf); |
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361 } |
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362 |
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363 if (!dont_show) { |
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74
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364 // Show and refresh the window |
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365 top_panel(win_entry->panel); |
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366 scr_UpdateWindow(win_entry); |
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367 update_panels(); |
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368 doupdate(); |
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369 } else { |
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81
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370 roster_setflags(winId, ROSTER_FLAG_MSG, TRUE); |
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371 update_roster = TRUE; |
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372 } |
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373 } |
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374 |
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375 void scr_InitCurses(void) |
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376 { |
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377 initscr(); |
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378 noecho(); |
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379 raw(); |
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35
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380 halfdelay(5); |
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381 start_color(); |
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382 use_default_colors(); |
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383 |
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384 ParseColors(); |
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385 |
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386 getmaxyx(stdscr, maxY, maxX); |
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387 inputLine[0] = 0; |
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388 ptr_inputline = inputLine; |
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389 |
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390 setlocale(LC_CTYPE, ""); |
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391 |
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392 return; |
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393 } |
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394 |
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81
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395 void scr_TerminateCurses(void) |
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396 { |
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397 clear(); |
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398 refresh(); |
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399 endwin(); |
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400 return; |
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401 } |
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402 |
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24
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403 void scr_DrawMainWindow(void) |
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404 { |
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74
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405 int l; |
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406 |
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24
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407 /* Draw main panels */ |
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74
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408 rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WIDTH, 0, 0); |
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409 rosterPanel = new_panel(rosterWnd); |
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74
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410 scr_clear_box(rosterWnd, 0, 0, CHAT_WIN_HEIGHT, ROSTER_WIDTH, |
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411 COLOR_GENERAL); |
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412 for (l=0 ; l < CHAT_WIN_HEIGHT ; l++) |
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413 mvwaddch(rosterWnd, l, ROSTER_WIDTH-1, ACS_VLINE); |
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414 |
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74
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415 chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, 0, ROSTER_WIDTH); |
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24
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416 chatPanel = new_panel(chatWnd); |
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74
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417 scr_clear_box(chatWnd, 0, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, |
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418 COLOR_GENERAL); |
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419 scrollok(chatWnd, TRUE); |
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420 mvwprintw(chatWnd, 0, 0, "This is the status window"); |
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421 |
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422 logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0); |
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423 logPanel_border = new_panel(logWnd_border); |
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424 scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0); |
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425 logWnd = derwin(logWnd_border, LOG_WIN_HEIGHT-2, maxX-2, 1, 1); |
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426 logPanel = new_panel(logWnd); |
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427 wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL)); |
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428 |
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74
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429 scrollok(logWnd, TRUE); |
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24
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430 |
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431 inputWnd = newwin(1, maxX, maxY-1, 0); |
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432 inputPanel = new_panel(inputWnd); |
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433 |
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81
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434 scr_DrawRoster(); |
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24
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435 update_panels(); |
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436 doupdate(); |
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437 return; |
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438 } |
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439 |
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81
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440 void scr_DrawRoster(void) |
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24
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441 { |
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81
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442 static guint offset = 0; |
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443 char name[ROSTER_WIDTH]; |
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444 int maxx, maxy; |
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445 GList *buddy; |
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446 int i, n; |
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447 int rOffset; |
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448 |
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449 getmaxyx(rosterWnd, maxy, maxx); |
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450 maxx --; // last char is for vertical border |
|
|
451 name[ROSTER_WIDTH-7] = 0; |
|
|
452 |
|
|
453 // cleanup of roster window |
|
|
454 wattrset(rosterWnd, COLOR_PAIR(COLOR_GENERAL)); |
|
|
455 for (i = 0; i < maxy; i++) { |
|
|
456 mvwprintw(rosterWnd, i, 0, ""); |
|
|
457 for (n = 0; n < maxx; n++) |
|
|
458 waddch(rosterWnd, ' '); |
|
|
459 } |
|
|
460 |
|
|
461 // Leave now if buddylist is empty |
|
|
462 if (!buddylist) { |
|
|
463 offset = 0; |
|
|
464 return; |
|
|
465 } |
|
|
466 |
|
84
|
467 // Update offset if necessary |
|
|
468 i = g_list_position(buddylist, current_buddy); |
|
|
469 if (i == -1) { // This is bad |
|
|
470 scr_LogPrint("Doh! Can't find current selected buddy!!"); |
|
|
471 return; |
|
|
472 } else if (i < offset) { |
|
|
473 offset = i; |
|
|
474 } else if (i+1 > offset + maxy) { |
|
|
475 offset = i + 1 - maxy; |
|
|
476 } |
|
81
|
477 |
|
|
478 buddy = buddylist; |
|
|
479 rOffset = offset; |
|
|
480 |
|
84
|
481 for (i=0; i<maxy && buddy; buddy = g_list_next(buddy)) { |
|
81
|
482 |
|
|
483 char status = '?'; |
|
|
484 char pending = ' '; |
|
|
485 enum imstatus budstate; |
|
|
486 |
|
|
487 if (rOffset > 0) { |
|
|
488 rOffset--; |
|
|
489 continue; |
|
|
490 } |
|
|
491 |
|
|
492 if (buddy_getflags(BUDDATA(buddy)) & ROSTER_FLAG_MSG) { |
|
|
493 pending = '#'; |
|
|
494 } |
|
|
495 |
|
|
496 budstate = buddy_getstatus(BUDDATA(buddy)); |
|
|
497 if (budstate >= 0 && budstate < imstatus_size) |
|
|
498 status = imstatus2char[budstate]; |
|
|
499 if (buddy == current_buddy) { |
|
|
500 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DESSEL)); |
|
|
501 // The 3 following lines aim to color the whole line |
|
|
502 wmove(rosterWnd, i, 0); |
|
|
503 for (n = 0; n < maxx; n++) |
|
|
504 waddch(rosterWnd, ' '); |
|
|
505 } else { |
|
|
506 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DES)); |
|
|
507 } |
|
|
508 |
|
|
509 strncpy(name, buddy_getname(BUDDATA(buddy)), ROSTER_WIDTH-7); |
|
|
510 // TODO: status is meaningless for groups: |
|
|
511 if (buddy_gettype(BUDDATA(buddy)) & ROSTER_TYPE_GROUP) status='G'; |
|
|
512 mvwprintw(rosterWnd, i, 0, " %c[%c] %s", pending, status, name); |
|
84
|
513 |
|
|
514 i++; |
|
81
|
515 } |
|
|
516 |
|
|
517 update_panels(); |
|
|
518 doupdate(); |
|
|
519 update_roster = FALSE; |
|
24
|
520 } |
|
|
521 |
|
50
|
522 void scr_WriteMessage(const char *jid, const char *text, char *prefix) |
|
24
|
523 { |
|
75
|
524 scr_WriteInWindow(jid, text, TRUE, prefix, FALSE); |
|
47
|
525 } |
|
|
526 |
|
50
|
527 void scr_WriteIncomingMessage(const char *jidfrom, const char *text) |
|
47
|
528 { |
|
|
529 char *buffer = utf8_decode(text); |
|
75
|
530 // FIXME expand tabs / filter out special chars... |
|
47
|
531 scr_WriteMessage(jidfrom, buffer, "<== "); |
|
|
532 free(buffer); |
|
65
|
533 top_panel(inputPanel); |
|
24
|
534 update_panels(); |
|
|
535 doupdate(); |
|
|
536 } |
|
|
537 |
|
50
|
538 void scr_WriteOutgoingMessage(const char *jidto, const char *text) |
|
47
|
539 { |
|
65
|
540 scr_WriteMessage(jidto, text, "--> "); |
|
47
|
541 scr_ShowWindow(jidto); |
|
65
|
542 top_panel(inputPanel); |
|
47
|
543 } |
|
|
544 |
|
24
|
545 int scr_Getch(void) |
|
|
546 { |
|
|
547 int ch; |
|
|
548 // keypad(inputWnd, TRUE); |
|
|
549 ch = wgetch(inputWnd); |
|
|
550 return ch; |
|
|
551 } |
|
|
552 |
|
|
553 WINDOW *scr_GetRosterWindow(void) |
|
|
554 { |
|
|
555 return rosterWnd; |
|
|
556 } |
|
|
557 |
|
|
558 WINDOW *scr_GetStatusWindow(void) |
|
|
559 { |
|
|
560 return chatWnd; |
|
|
561 } |
|
|
562 |
|
|
563 WINDOW *scr_GetInputWindow(void) |
|
|
564 { |
|
|
565 return inputWnd; |
|
|
566 } |
|
|
567 |
|
105
|
568 void scr_RosterTop(void) |
|
104
|
569 { |
|
|
570 current_buddy = buddylist; |
|
|
571 // XXX We should rebuild the buddylist but perhaps not everytime? |
|
|
572 if (chatmode) |
|
|
573 scr_ShowBuddyWindow(); |
|
|
574 } |
|
|
575 |
|
105
|
576 void scr_RosterBottom(void) |
|
104
|
577 { |
|
|
578 current_buddy = g_list_last(buddylist); |
|
|
579 // XXX We should rebuild the buddylist but perhaps not everytime? |
|
|
580 if (chatmode) |
|
|
581 scr_ShowBuddyWindow(); |
|
|
582 } |
|
|
583 |
|
105
|
584 void scr_RosterUp(void) |
|
81
|
585 { |
|
|
586 if (current_buddy) { |
|
|
587 if (g_list_previous(current_buddy)) { |
|
|
588 current_buddy = g_list_previous(current_buddy); |
|
|
589 scr_DrawRoster(); |
|
|
590 } |
|
|
591 } |
|
|
592 // XXX We should rebuild the buddylist but perhaps not everytime? |
|
104
|
593 |
|
|
594 if (chatmode) |
|
|
595 scr_ShowBuddyWindow(); |
|
81
|
596 } |
|
|
597 |
|
105
|
598 void scr_RosterDown(void) |
|
81
|
599 { |
|
|
600 if (current_buddy) { |
|
|
601 if (g_list_next(current_buddy)) { |
|
|
602 current_buddy = g_list_next(current_buddy); |
|
|
603 scr_DrawRoster(); |
|
|
604 } |
|
|
605 } |
|
|
606 // XXX We should rebuild the buddylist but perhaps not everytime? |
|
104
|
607 |
|
|
608 if (chatmode) |
|
|
609 scr_ShowBuddyWindow(); |
|
81
|
610 } |
|
|
611 |
|
105
|
612 void scr_ScrollUp(void) |
|
|
613 { |
|
|
614 const gchar *jid; |
|
|
615 window_entry_t *win_entry; |
|
|
616 int n, nblines; |
|
|
617 GList *hbuf_top; |
|
|
618 |
|
|
619 // Get win_entry |
|
|
620 if (!current_buddy) |
|
|
621 return; |
|
|
622 jid = CURRENT_JID; |
|
|
623 if (!jid) |
|
|
624 return; |
|
|
625 win_entry = scr_SearchWindow(jid); |
|
|
626 if (!win_entry) |
|
|
627 return; |
|
|
628 |
|
|
629 // Scroll up half a screen (or less) |
|
|
630 nblines = CHAT_WIN_HEIGHT/2-1; |
|
|
631 hbuf_top = win_entry->top; |
|
|
632 if (!hbuf_top) { |
|
|
633 hbuf_top = g_list_last(win_entry->hbuf); |
|
|
634 nblines *= 3; |
|
|
635 } |
|
|
636 |
|
|
637 n = 0; |
|
|
638 while (hbuf_top && n < nblines && g_list_previous(hbuf_top)) { |
|
|
639 hbuf_top = g_list_previous(hbuf_top); |
|
|
640 n++; |
|
|
641 } |
|
|
642 win_entry->top = hbuf_top; |
|
|
643 |
|
|
644 // Refresh the window |
|
|
645 scr_UpdateWindow(win_entry); |
|
|
646 |
|
|
647 // Finished :) |
|
|
648 update_panels(); |
|
|
649 doupdate(); |
|
|
650 } |
|
|
651 |
|
|
652 void scr_ScrollDown(void) |
|
|
653 { |
|
|
654 const gchar *jid; |
|
|
655 window_entry_t *win_entry; |
|
|
656 int n, nblines; |
|
|
657 GList *hbuf_top; |
|
|
658 |
|
|
659 // Get win_entry |
|
|
660 if (!current_buddy) |
|
|
661 return; |
|
|
662 jid = CURRENT_JID; |
|
|
663 if (!jid) |
|
|
664 return; |
|
|
665 win_entry = scr_SearchWindow(jid); |
|
|
666 if (!win_entry) |
|
|
667 return; |
|
|
668 |
|
|
669 // Scroll down half a screen (or less) |
|
|
670 nblines = CHAT_WIN_HEIGHT/2-1; |
|
|
671 hbuf_top = win_entry->top; |
|
|
672 |
|
|
673 for (n=0 ; hbuf_top && n < nblines ; n++) |
|
|
674 hbuf_top = g_list_next(hbuf_top); |
|
|
675 win_entry->top = hbuf_top; |
|
|
676 // Check if we are at the bottom |
|
|
677 for (n=0 ; hbuf_top && n < CHAT_WIN_HEIGHT-1 ; n++) |
|
|
678 hbuf_top = g_list_next(hbuf_top); |
|
|
679 if (!hbuf_top) |
|
|
680 win_entry->top = NULL; // End reached |
|
|
681 |
|
|
682 // Refresh the window |
|
|
683 scr_UpdateWindow(win_entry); |
|
|
684 |
|
|
685 // Finished :) |
|
|
686 update_panels(); |
|
|
687 doupdate(); |
|
|
688 } |
|
|
689 |
|
108
|
690 void scr_Clear(void) |
|
|
691 { |
|
|
692 const gchar *jid; |
|
|
693 window_entry_t *win_entry; |
|
|
694 |
|
|
695 // Get win_entry |
|
|
696 if (!current_buddy) |
|
|
697 return; |
|
|
698 jid = CURRENT_JID; |
|
|
699 if (!jid) |
|
|
700 return; |
|
|
701 win_entry = scr_SearchWindow(jid); |
|
|
702 if (!win_entry) |
|
|
703 return; |
|
|
704 |
|
|
705 win_entry->cleared = TRUE; |
|
|
706 |
|
|
707 // Refresh the window |
|
|
708 scr_UpdateWindow(win_entry); |
|
|
709 |
|
|
710 // Finished :) |
|
|
711 update_panels(); |
|
|
712 doupdate(); |
|
|
713 } |
|
|
714 |
|
44
|
715 // scr_LogPrint(...) |
|
|
716 // Display a message in the log window. |
|
24
|
717 void scr_LogPrint(const char *fmt, ...) |
|
|
718 { |
|
|
719 time_t timestamp; |
|
|
720 char *buffer; |
|
|
721 va_list ap; |
|
|
722 |
|
|
723 buffer = (char *) calloc(1, 4096); |
|
|
724 |
|
|
725 timestamp = time(NULL); |
|
|
726 strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp)); |
|
|
727 wprintw(logWnd, "\n%s", buffer); |
|
|
728 |
|
|
729 va_start(ap, fmt); |
|
|
730 vsnprintf(buffer, 4096, fmt, ap); |
|
|
731 va_end(ap); |
|
|
732 |
|
|
733 wprintw(logWnd, "%s", buffer); |
|
|
734 free(buffer); |
|
|
735 |
|
|
736 update_panels(); |
|
|
737 doupdate(); |
|
|
738 } |
|
|
739 |
|
98
|
740 // which_row() |
|
|
741 // Tells which row our cursor is in, in the command line. |
|
|
742 // -1 -> normal text |
|
|
743 // 0 -> command |
|
|
744 // 1 -> parameter 1 (etc.) |
|
102
|
745 // If > 0, then *p_row is set to the beginning of the row |
|
|
746 int which_row(char **p_row) |
|
98
|
747 { |
|
|
748 int row = -1; |
|
|
749 char *p; |
|
|
750 int quote = FALSE; |
|
|
751 |
|
|
752 // Not a command? |
|
|
753 if ((ptr_inputline == inputLine) || (inputLine[0] != '/')) |
|
|
754 return -1; |
|
|
755 |
|
|
756 // This is a command |
|
|
757 row = 0; |
|
|
758 for (p = inputLine ; p < ptr_inputline ; p++) { |
|
|
759 if (quote) { |
|
|
760 if (*p == '"' && *(p-1) != '\\') |
|
|
761 quote = FALSE; |
|
|
762 continue; |
|
|
763 } |
|
|
764 if (*p == '"' && *(p-1) != '\\') { |
|
|
765 quote = TRUE; |
|
102
|
766 } else if (*p == ' ' && *(p-1) != ' ') { |
|
98
|
767 row++; |
|
102
|
768 *p_row = p+1; |
|
|
769 } |
|
98
|
770 } |
|
|
771 return row; |
|
|
772 } |
|
|
773 |
|
|
774 void scr_insert_text(const char *text) |
|
|
775 { |
|
|
776 char tmpLine[INPUTLINE_LENGTH+1]; |
|
|
777 int len = strlen(text); |
|
|
778 // Check the line isn't too long |
|
|
779 if (strlen(inputLine) + len >= INPUTLINE_LENGTH) { |
|
|
780 scr_LogPrint("Cannot insert text, line too long."); |
|
|
781 return; |
|
|
782 } |
|
|
783 |
|
|
784 strcpy(tmpLine, ptr_inputline); |
|
|
785 strcpy(ptr_inputline, text); ptr_inputline += len; |
|
|
786 strcpy(ptr_inputline, tmpLine); |
|
|
787 } |
|
|
788 |
|
|
789 void scr_handle_tab(void) |
|
|
790 { |
|
102
|
791 int nrow; |
|
|
792 char *row; |
|
|
793 const char *cchar; |
|
103
|
794 guint compl_categ; |
|
98
|
795 |
|
102
|
796 nrow = which_row(&row); |
|
98
|
797 |
|
103
|
798 // a) No completion if no leading slash ('cause not a command) |
|
|
799 // b) We can't have more than 2 parameters (we use 2 flags) |
|
|
800 if (nrow < 0 || nrow > 2) return; |
|
102
|
801 |
|
103
|
802 if (nrow == 0) { // Command completion |
|
|
803 row = &inputLine[1]; |
|
|
804 compl_categ = COMPL_CMD; |
|
|
805 } else { // Other completion, depending on the command |
|
|
806 cmd *com = cmd_get(inputLine); |
|
|
807 if (!com || !row) { |
|
|
808 scr_LogPrint("I cannot complete that..."); |
|
|
809 return; |
|
|
810 } |
|
|
811 compl_categ = com->completion_flags[nrow-1]; |
|
|
812 } |
|
|
813 |
|
|
814 if (!completion_started) { |
|
|
815 GSList *list = compl_get_category_list(compl_categ); |
|
|
816 if (list) { |
|
|
817 char *prefix = g_strndup(row, ptr_inputline-row); |
|
|
818 // Init completion |
|
|
819 new_completion(prefix, list); |
|
|
820 g_free(prefix); |
|
|
821 // Now complete |
|
98
|
822 cchar = complete(); |
|
|
823 if (cchar) |
|
|
824 scr_insert_text(cchar); |
|
103
|
825 completion_started = TRUE; |
|
98
|
826 } |
|
103
|
827 } else { // Completion already initialized |
|
|
828 char *c; |
|
|
829 guint back = cancel_completion(); |
|
|
830 // Remove $back chars |
|
|
831 ptr_inputline -= back; |
|
|
832 c = ptr_inputline; |
|
|
833 for ( ; *c ; c++) |
|
|
834 *c = *(c+back); |
|
|
835 // Now complete again |
|
|
836 cchar = complete(); |
|
|
837 if (cchar) |
|
|
838 scr_insert_text(cchar); |
|
102
|
839 } |
|
98
|
840 } |
|
|
841 |
|
|
842 void scr_cancel_current_completion(void) |
|
|
843 { |
|
|
844 char *c; |
|
|
845 guint back = cancel_completion(); |
|
|
846 // Remove $back chars |
|
|
847 ptr_inputline -= back; |
|
|
848 c = ptr_inputline; |
|
|
849 for ( ; *c ; c++) |
|
|
850 *c = *(c+back); |
|
|
851 } |
|
|
852 |
|
|
853 void scr_end_current_completion(void) |
|
|
854 { |
|
|
855 done_completion(); |
|
|
856 completion_started = FALSE; |
|
|
857 } |
|
|
858 |
|
24
|
859 // check_offset(int direction) |
|
|
860 // Check inputline_offset value, and make sure the cursor is inside the |
|
|
861 // screen. |
|
|
862 inline void check_offset(int direction) |
|
|
863 { |
|
|
864 // Left side |
|
|
865 if (inputline_offset && direction <= 0) { |
|
|
866 while (ptr_inputline <= (char*)&inputLine + inputline_offset) { |
|
|
867 if (inputline_offset) { |
|
|
868 inputline_offset -= 5; |
|
|
869 if (inputline_offset < 0) |
|
|
870 inputline_offset = 0; |
|
|
871 } |
|
|
872 } |
|
|
873 } |
|
|
874 // Right side |
|
|
875 if (direction >= 0) { |
|
|
876 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX) |
|
|
877 inputline_offset += 5; |
|
|
878 } |
|
|
879 } |
|
|
880 |
|
44
|
881 // process_key(key) |
|
|
882 // Handle the pressed key, in the command line (bottom). |
|
29
|
883 int process_key(int key) |
|
24
|
884 { |
|
|
885 if (isprint(key)) { |
|
|
886 char tmpLine[INPUTLINE_LENGTH+1]; |
|
|
887 |
|
|
888 // Check the line isn't too long |
|
|
889 if (strlen(inputLine) >= INPUTLINE_LENGTH) |
|
|
890 return 0; |
|
|
891 |
|
|
892 // Insert char |
|
|
893 strcpy(tmpLine, ptr_inputline); |
|
|
894 *ptr_inputline++ = key; |
|
|
895 strcpy(ptr_inputline, tmpLine); |
|
|
896 check_offset(1); |
|
|
897 } else { |
|
|
898 switch(key) { |
|
|
899 case KEY_BACKSPACE: |
|
|
900 if (ptr_inputline != (char*)&inputLine) { |
|
42
|
901 char *c = --ptr_inputline; |
|
|
902 for ( ; *c ; c++) |
|
|
903 *c = *(c+1); |
|
24
|
904 check_offset(-1); |
|
|
905 } |
|
|
906 break; |
|
|
907 case KEY_DC: |
|
|
908 if (*ptr_inputline) |
|
|
909 strcpy(ptr_inputline, ptr_inputline+1); |
|
|
910 break; |
|
|
911 case KEY_LEFT: |
|
|
912 if (ptr_inputline != (char*)&inputLine) { |
|
|
913 ptr_inputline--; |
|
|
914 check_offset(-1); |
|
|
915 } |
|
|
916 break; |
|
|
917 case KEY_RIGHT: |
|
|
918 if (*ptr_inputline) |
|
|
919 ptr_inputline++; |
|
|
920 check_offset(1); |
|
|
921 break; |
|
98
|
922 case 7: // Ctrl-g |
|
|
923 scr_cancel_current_completion(); |
|
|
924 scr_end_current_completion(); |
|
|
925 check_offset(-1); |
|
|
926 break; |
|
24
|
927 case 9: // Tab |
|
98
|
928 scr_handle_tab(); |
|
|
929 check_offset(0); |
|
24
|
930 break; |
|
|
931 case '\n': // Enter |
|
|
932 chatmode = TRUE; |
|
|
933 if (inputLine[0] == 0) { |
|
|
934 scr_ShowBuddyWindow(); |
|
|
935 break; |
|
|
936 } |
|
29
|
937 if (process_line(inputLine)) |
|
24
|
938 return 255; |
|
|
939 ptr_inputline = inputLine; |
|
|
940 *ptr_inputline = 0; |
|
|
941 inputline_offset = 0; |
|
|
942 break; |
|
|
943 case KEY_UP: |
|
81
|
944 scr_RosterUp(); |
|
24
|
945 break; |
|
|
946 case KEY_DOWN: |
|
81
|
947 scr_RosterDown(); |
|
24
|
948 break; |
|
|
949 case KEY_PPAGE: |
|
105
|
950 scr_ScrollUp(); |
|
24
|
951 break; |
|
|
952 case KEY_NPAGE: |
|
105
|
953 scr_ScrollDown(); |
|
24
|
954 break; |
|
|
955 case KEY_HOME: |
|
|
956 case 1: |
|
|
957 ptr_inputline = inputLine; |
|
|
958 inputline_offset = 0; |
|
|
959 break; |
|
|
960 case KEY_END: |
|
|
961 case 5: |
|
|
962 for (; *ptr_inputline; ptr_inputline++) ; |
|
|
963 check_offset(1); |
|
|
964 break; |
|
|
965 case 21: // Ctrl-u |
|
|
966 strcpy(inputLine, ptr_inputline); |
|
|
967 ptr_inputline = inputLine; |
|
|
968 inputline_offset = 0; |
|
|
969 break; |
|
|
970 case KEY_EOL: |
|
|
971 case 11: // Ctrl-k |
|
|
972 *ptr_inputline = 0; |
|
|
973 break; |
|
|
974 case 16: // Ctrl-p |
|
|
975 scr_LogPrint("Ctrl-p not yet implemented"); |
|
|
976 break; |
|
|
977 case 14: // Ctrl-n |
|
|
978 scr_LogPrint("Ctrl-n not yet implemented"); |
|
|
979 break; |
|
|
980 case 27: // ESC |
|
|
981 currentWindow = NULL; |
|
|
982 chatmode = FALSE; |
|
|
983 top_panel(chatPanel); |
|
|
984 top_panel(inputPanel); |
|
|
985 break; |
|
|
986 default: |
|
|
987 scr_LogPrint("Unkown key=%d", key); |
|
|
988 } |
|
|
989 } |
|
98
|
990 if (completion_started && key != 9) |
|
|
991 scr_end_current_completion(); |
|
24
|
992 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset); |
|
|
993 wclrtoeol(inputWnd); |
|
|
994 if (*ptr_inputline) { |
|
|
995 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset); |
|
|
996 } |
|
|
997 update_panels(); |
|
|
998 doupdate(); |
|
|
999 return 0; |
|
|
1000 } |
