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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81
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16 #include "utils.h"
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24
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17 #include "list.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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108
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25 PANEL *panel;
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26 char *name;
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27 GList *hbuf;
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28 GList *top; // If top is not specified (NULL), we'll display the last lines
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29 char cleared; // For ex, user has issued a /clear command...
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24
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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 static WINDOW *rosterWnd, *chatWnd, *inputWnd;
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35 static WINDOW *logWnd, *logWnd_border;
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36 static PANEL *rosterPanel, *chatPanel, *inputPanel;
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37 static PANEL *logPanel, *logPanel_border;
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38 static int maxY, maxX;
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39 static window_entry_t *currentWindow;
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40
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41 static int chatmode;
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30
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42 int update_roster;
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24
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43
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44 static char inputLine[INPUTLINE_LENGTH+1];
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45 static char *ptr_inputline;
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46 static short int inputline_offset;
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98
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47 static int completion_started;
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24
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48
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49
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99
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50 /* Functions */
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24
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51
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74
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52 int scr_WindowWidth(WINDOW * win)
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24
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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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74
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59 void scr_clear_box(WINDOW *win, int y, int x, int height, int width, int Color)
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60 {
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61 int i, j;
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62
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63 wattrset(win, COLOR_PAIR(Color));
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64 for (i = 0; i < height; i++) {
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65 wmove(win, y + i, x);
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66 for (j = 0; j < width; j++)
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67 wprintw(win, " ");
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68 }
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69 }
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70
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24
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71 void scr_draw_box(WINDOW * win, int y, int x, int height, int width,
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72 int Color, chtype box, chtype border)
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73 {
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74 int i, j;
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75
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76 wattrset(win, COLOR_PAIR(Color));
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77 for (i = 0; i < height; i++) {
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78 wmove(win, y + i, x);
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79 for (j = 0; j < width; j++)
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80 if (!i && !j)
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81 waddch(win, border | ACS_ULCORNER);
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82 else if (i == height - 1 && !j)
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83 waddch(win, border | ACS_LLCORNER);
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84 else if (!i && j == width - 1)
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85 waddch(win, box | ACS_URCORNER);
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86 else if (i == height - 1 && j == width - 1)
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87 waddch(win, box | ACS_LRCORNER);
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88 else if (!i)
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89 waddch(win, border | ACS_HLINE);
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90 else if (i == height - 1)
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91 waddch(win, box | ACS_HLINE);
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92 else if (!j)
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93 waddch(win, border | ACS_VLINE);
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94 else if (j == width - 1)
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95 waddch(win, box | ACS_VLINE);
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96 else
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97 waddch(win, box | ' ');
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98 }
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99 }
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100
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101 int FindColor(char *name)
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102 {
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103 if (!strcmp(name, "default"))
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104 return -1;
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105 if (!strcmp(name, "black"))
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106 return COLOR_BLACK;
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107 if (!strcmp(name, "red"))
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108 return COLOR_RED;
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109 if (!strcmp(name, "green"))
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110 return COLOR_GREEN;
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111 if (!strcmp(name, "yellow"))
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112 return COLOR_YELLOW;
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113 if (!strcmp(name, "blue"))
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114 return COLOR_BLUE;
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115 if (!strcmp(name, "magenta"))
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116 return COLOR_MAGENTA;
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117 if (!strcmp(name, "cyan"))
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118 return COLOR_CYAN;
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119 if (!strcmp(name, "white"))
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120 return COLOR_WHITE;
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121
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122 return -1;
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123 }
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124
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125 void ParseColors(void)
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126 {
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127 char *colors[11] = {
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128 "", "",
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129 "borderlines",
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130 "jidonline",
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139
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131 "newmsg",
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24
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132 "jidofflineselected",
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133 "jidoffline",
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134 "text",
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135 NULL
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136 };
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137
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138 char *tmp = malloc(1024);
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139 char *color1;
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140 char *background = cfg_read("color_background");
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141 char *backselected = cfg_read("color_backselected");
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142 int i = 0;
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143
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144 while (colors[i]) {
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145 sprintf(tmp, "color_%s", colors[i]);
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146 color1 = cfg_read(tmp);
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147
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148 switch (i + 1) {
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149 case 1:
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150 init_pair(1, COLOR_BLACK, COLOR_WHITE);
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151 break;
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152 case 2:
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153 init_pair(2, COLOR_WHITE, COLOR_BLACK);
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154 break;
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155 case 3:
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156 init_pair(3, FindColor(color1), FindColor(background));
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157 break;
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158 case 4:
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159 init_pair(4, FindColor(color1), FindColor(backselected));
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160 break;
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161 case 5:
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162 init_pair(5, FindColor(color1), FindColor(background));
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163 break;
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164 case 6:
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165 init_pair(6, FindColor(color1), FindColor(backselected));
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166 break;
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167 case 7:
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168 init_pair(7, FindColor(color1), FindColor(background));
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169 break;
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170 case 8:
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171 init_pair(8, FindColor(color1), FindColor(background));
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172 break;
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173 }
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174 i++;
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175 }
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176 }
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177
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178
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50
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179 window_entry_t *scr_CreatePanel(const char *title, int x, int y,
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180 int lines, int cols, int dont_show)
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24
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181 {
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182 window_entry_t *tmp = calloc(1, sizeof(window_entry_t));
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183
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184 tmp->win = newwin(lines, cols, y, x);
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185 tmp->panel = new_panel(tmp->win);
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186 tmp->name = (char *) calloc(1, 1024);
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187 strncpy(tmp->name, title, 1024);
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76
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188 scr_clear_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL);
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24
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189
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190 if ((!dont_show)) {
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191 currentWindow = tmp;
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192 } else {
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193 if (currentWindow)
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194 top_panel(currentWindow->panel);
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195 else
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196 top_panel(chatPanel);
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197 }
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198
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199 list_add_tail(&tmp->list, &window_list);
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200 update_panels();
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201
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202 return tmp;
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203 }
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204
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50
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205 window_entry_t *scr_SearchWindow(const char *winId)
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24
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206 {
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207 struct list_head *pos, *n;
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208 window_entry_t *search_entry = NULL;
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209
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210 list_for_each_safe(pos, n, &window_list) {
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211 search_entry = window_entry(pos);
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212 if (search_entry->name) {
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213 if (!strcasecmp(search_entry->name, winId)) {
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214 return search_entry;
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215 }
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216 }
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217 }
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218 return NULL;
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219 }
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220
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74
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221 void scr_UpdateWindow(window_entry_t *win_entry)
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222 {
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223 int n;
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224 int width;
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225 char **lines;
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226 GList *hbuf_head;
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227
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108
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228 width = scr_WindowWidth(win_entry->win);
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229
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230 // Should the window be empty?
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231 if (win_entry->cleared) {
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232 scr_clear_box(win_entry->win, 0, 0, CHAT_WIN_HEIGHT, width, COLOR_GENERAL);
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233 return;
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234 }
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235
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105
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236 // win_entry->top is the top message of the screen. If it set to NULL, we
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237 // are displaying the last messages.
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238
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74
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239 // We will show the last CHAT_WIN_HEIGHT lines.
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240 // Let's find out where it begins.
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105
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241 if (!win_entry->top ||
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242 (g_list_position(g_list_first(win_entry->hbuf), win_entry->top) == -1)) {
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243 // Move up CHAT_WIN_HEIGHT lines
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244 win_entry->hbuf = g_list_last(win_entry->hbuf);
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245 hbuf_head = win_entry->hbuf;
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246 win_entry->top = NULL; // (Just to make sure)
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247 n = 0;
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248 while (hbuf_head && (n < CHAT_WIN_HEIGHT-1) && g_list_previous(hbuf_head)) {
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249 hbuf_head = g_list_previous(hbuf_head);
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250 n++;
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251 }
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252 } else
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253 hbuf_head = win_entry->top;
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74
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254
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255 // Get the last CHAT_WIN_HEIGHT lines.
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256 lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT);
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257
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258 // Display these lines
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259 wmove(win_entry->win, 0, 0);
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260 for (n = 0; n < CHAT_WIN_HEIGHT; n++) {
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261 int r = width;
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75
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262 if (*(lines+2*n)) {
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263 if (**(lines+2*n))
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264 wprintw(win_entry->win, "%s", *(lines+2*n)); // prefix
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265 else {
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266 wprintw(win_entry->win, " ");
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267 r -= 12;
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268 }
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269 wprintw(win_entry->win, "%s", *(lines+2*n+1)); // line
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270 // Calculate the number of blank characters to empty the line
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271 r -= strlen(*(lines+2*n)) + strlen(*(lines+2*n+1));
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272 }
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74
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273 for ( ; r>0 ; r--) {
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274 wprintw(win_entry->win, " ");
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275 }
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276 //// wclrtoeol(win_entry->win); does not work :(
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277 }
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278 g_free(lines);
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279 }
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280
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50
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281 void scr_ShowWindow(const char *winId)
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24
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282 {
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74
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283 window_entry_t *win_entry = scr_SearchWindow(winId);
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284
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285 if (win_entry != NULL) {
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286 top_panel(win_entry->panel);
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287 currentWindow = win_entry;
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24
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288 chatmode = TRUE;
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81
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289 roster_setflags(winId, ROSTER_FLAG_MSG, FALSE);
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119
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290 roster_setflags(winId, ROSTER_FLAG_LOCK, TRUE);
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30
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291 update_roster = TRUE;
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74
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292
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105
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293 // Refresh the window
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74
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294 scr_UpdateWindow(win_entry);
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295
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296 // Finished :)
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24
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297 update_panels();
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298 doupdate();
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299 } else {
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300 top_panel(chatPanel);
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74
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301 currentWindow = win_entry; // == NULL (current window empty)
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24
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302 }
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303 }
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304
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305 void scr_ShowBuddyWindow(void)
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306 {
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105
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307 const gchar *jid;
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140
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308
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105
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309 if (!current_buddy)
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140
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310 jid = NULL;
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311 else
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312 jid = CURRENT_JID;
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313
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314 if (!jid) {
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315 top_panel(chatPanel);
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316 currentWindow = NULL;
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105
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317 return;
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140
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318 }
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319
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105
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320 scr_ShowWindow(jid);
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24
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321 top_panel(inputPanel);
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322 }
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323
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324
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75
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325 void scr_WriteInWindow(const char *winId, const char *text, int TimeStamp,
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326 const char *prefix, int force_show)
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24
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327 {
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75
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328 char *fullprefix = NULL;
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74
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329 window_entry_t *win_entry;
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24
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330 int dont_show = FALSE;
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331
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75
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332 // Prepare the prefix
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333 if (prefix || TimeStamp) {
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334 if (!prefix) prefix = "";
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335 fullprefix = calloc(1, strlen(prefix)+16);
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336 if (TimeStamp) {
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337 time_t now = time(NULL);
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338 strftime(fullprefix, 12, "[%H:%M] ", localtime(&now));
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339 } else {
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340 strcpy(fullprefix, " ");
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341 }
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342 strcat(fullprefix, prefix);
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74
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343 }
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344
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345 // Look for the window entry.
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346 win_entry = scr_SearchWindow(winId);
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347
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348 // Do we have to really show the window?
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24
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349 if (!chatmode)
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350 dont_show = TRUE;
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74
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351 else if ((!force_show) && ((!currentWindow || (currentWindow != win_entry))))
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24
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352 dont_show = TRUE;
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353
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74
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354 // If the window entry doesn't exist yet, let's create it.
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355 if (win_entry == NULL) {
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356 win_entry = scr_CreatePanel(winId, ROSTER_WIDTH, 0, CHAT_WIN_HEIGHT,
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357 maxX - ROSTER_WIDTH, dont_show);
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24
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358 }
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359
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75
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360 hbuf_add_line(&win_entry->hbuf, text, fullprefix,
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74
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361 maxX - scr_WindowWidth(rosterWnd) - 14);
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75
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362 free(fullprefix);
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74
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363
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108
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364 if (win_entry->cleared) {
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365 win_entry->cleared = 0; // The message must be displayed
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366 win_entry->top = g_list_last(win_entry->hbuf);
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367 }
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368
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24
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369 if (!dont_show) {
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74
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370 // Show and refresh the window
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371 top_panel(win_entry->panel);
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372 scr_UpdateWindow(win_entry);
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24
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373 update_panels();
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374 doupdate();
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375 } else {
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81
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376 roster_setflags(winId, ROSTER_FLAG_MSG, TRUE);
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30
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377 update_roster = TRUE;
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24
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378 }
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379 }
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380
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381 void scr_InitCurses(void)
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382 {
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383 initscr();
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384 noecho();
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385 raw();
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35
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386 halfdelay(5);
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24
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387 start_color();
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388 use_default_colors();
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389
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390 ParseColors();
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391
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392 getmaxyx(stdscr, maxY, maxX);
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393 inputLine[0] = 0;
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394 ptr_inputline = inputLine;
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395
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35
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396 setlocale(LC_CTYPE, "");
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24
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397
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398 return;
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399 }
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400
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81
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401 void scr_TerminateCurses(void)
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402 {
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403 clear();
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404 refresh();
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405 endwin();
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406 return;
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407 }
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408
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24
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409 void scr_DrawMainWindow(void)
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410 {
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74
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411 int l;
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412
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24
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413 /* Draw main panels */
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74
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414 rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WIDTH, 0, 0);
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24
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415 rosterPanel = new_panel(rosterWnd);
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74
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416 scr_clear_box(rosterWnd, 0, 0, CHAT_WIN_HEIGHT, ROSTER_WIDTH,
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417 COLOR_GENERAL);
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418 for (l=0 ; l < CHAT_WIN_HEIGHT ; l++)
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419 mvwaddch(rosterWnd, l, ROSTER_WIDTH-1, ACS_VLINE);
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24
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420
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74
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421 chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, 0, ROSTER_WIDTH);
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24
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422 chatPanel = new_panel(chatWnd);
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74
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423 scr_clear_box(chatWnd, 0, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH,
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424 COLOR_GENERAL);
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425 scrollok(chatWnd, TRUE);
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426 mvwprintw(chatWnd, 0, 0, "This is the status window");
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24
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427
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428 logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0);
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429 logPanel_border = new_panel(logWnd_border);
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430 scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0);
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431 logWnd = derwin(logWnd_border, LOG_WIN_HEIGHT-2, maxX-2, 1, 1);
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432 logPanel = new_panel(logWnd);
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433 wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL));
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434
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74
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435 scrollok(logWnd, TRUE);
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24
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436
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437 inputWnd = newwin(1, maxX, maxY-1, 0);
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438 inputPanel = new_panel(inputWnd);
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439
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81
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440 scr_DrawRoster();
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24
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441 update_panels();
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442 doupdate();
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443 return;
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444 }
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445
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81
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446 void scr_DrawRoster(void)
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24
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447 {
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81
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448 static guint offset = 0;
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449 char name[ROSTER_WIDTH];
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450 int maxx, maxy;
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451 GList *buddy;
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452 int i, n;
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453 int rOffset;
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454
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123
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455 // We can reset update_roster
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456 update_roster = FALSE;
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457
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81
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458 getmaxyx(rosterWnd, maxy, maxx);
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459 maxx --; // last char is for vertical border
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460 name[ROSTER_WIDTH-7] = 0;
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461
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462 // cleanup of roster window
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463 wattrset(rosterWnd, COLOR_PAIR(COLOR_GENERAL));
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464 for (i = 0; i < maxy; i++) {
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465 mvwprintw(rosterWnd, i, 0, "");
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466 for (n = 0; n < maxx; n++)
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467 waddch(rosterWnd, ' ');
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468 }
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469
|
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470 // Leave now if buddylist is empty
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471 if (!buddylist) {
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472 offset = 0;
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123
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473 update_panels();
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474 doupdate();
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81
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475 return;
|
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476 }
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477
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84
|
478 // Update offset if necessary
|
|
479 i = g_list_position(buddylist, current_buddy);
|
|
480 if (i == -1) { // This is bad
|
|
481 scr_LogPrint("Doh! Can't find current selected buddy!!");
|
123
|
482 update_panels();
|
|
483 doupdate();
|
84
|
484 return;
|
|
485 } else if (i < offset) {
|
|
486 offset = i;
|
|
487 } else if (i+1 > offset + maxy) {
|
|
488 offset = i + 1 - maxy;
|
|
489 }
|
81
|
490
|
|
491 buddy = buddylist;
|
|
492 rOffset = offset;
|
|
493
|
84
|
494 for (i=0; i<maxy && buddy; buddy = g_list_next(buddy)) {
|
81
|
495
|
|
496 char status = '?';
|
|
497 char pending = ' ';
|
|
498 enum imstatus budstate;
|
|
499
|
|
500 if (rOffset > 0) {
|
|
501 rOffset--;
|
|
502 continue;
|
|
503 }
|
|
504
|
|
505 if (buddy_getflags(BUDDATA(buddy)) & ROSTER_FLAG_MSG) {
|
|
506 pending = '#';
|
|
507 }
|
|
508
|
|
509 budstate = buddy_getstatus(BUDDATA(buddy));
|
|
510 if (budstate >= 0 && budstate < imstatus_size)
|
|
511 status = imstatus2char[budstate];
|
|
512 if (buddy == current_buddy) {
|
|
513 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DESSEL));
|
|
514 // The 3 following lines aim to color the whole line
|
|
515 wmove(rosterWnd, i, 0);
|
|
516 for (n = 0; n < maxx; n++)
|
|
517 waddch(rosterWnd, ' ');
|
|
518 } else {
|
139
|
519 if (buddy_getflags(BUDDATA(buddy)) & ROSTER_FLAG_MSG)
|
|
520 wattrset(rosterWnd, COLOR_PAIR(COLOR_NMSG));
|
|
521 else
|
|
522 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DES));
|
81
|
523 }
|
|
524
|
|
525 strncpy(name, buddy_getname(BUDDATA(buddy)), ROSTER_WIDTH-7);
|
133
|
526 if (buddy_gettype(BUDDATA(buddy)) & ROSTER_TYPE_GROUP) {
|
|
527 char *sep;
|
|
528 if (buddy_getflags(BUDDATA(buddy)) & ROSTER_FLAG_HIDE)
|
|
529 sep = "+++";
|
|
530 else
|
|
531 sep = "---";
|
|
532 mvwprintw(rosterWnd, i, 0, " %c%s %s", pending, sep, name);
|
|
533 }
|
126
|
534 else
|
|
535 mvwprintw(rosterWnd, i, 0, " %c[%c] %s", pending, status, name);
|
84
|
536
|
|
537 i++;
|
81
|
538 }
|
|
539
|
|
540 update_panels();
|
|
541 doupdate();
|
24
|
542 }
|
|
543
|
50
|
544 void scr_WriteMessage(const char *jid, const char *text, char *prefix)
|
24
|
545 {
|
75
|
546 scr_WriteInWindow(jid, text, TRUE, prefix, FALSE);
|
47
|
547 }
|
|
548
|
50
|
549 void scr_WriteIncomingMessage(const char *jidfrom, const char *text)
|
47
|
550 {
|
75
|
551 // FIXME expand tabs / filter out special chars...
|
115
|
552 scr_WriteMessage(jidfrom, text, "<== ");
|
65
|
553 top_panel(inputPanel);
|
24
|
554 update_panels();
|
|
555 doupdate();
|
|
556 }
|
|
557
|
50
|
558 void scr_WriteOutgoingMessage(const char *jidto, const char *text)
|
47
|
559 {
|
65
|
560 scr_WriteMessage(jidto, text, "--> ");
|
47
|
561 scr_ShowWindow(jidto);
|
65
|
562 top_panel(inputPanel);
|
47
|
563 }
|
|
564
|
24
|
565 int scr_Getch(void)
|
|
566 {
|
|
567 int ch;
|
|
568 // keypad(inputWnd, TRUE);
|
|
569 ch = wgetch(inputWnd);
|
|
570 return ch;
|
|
571 }
|
|
572
|
|
573 WINDOW *scr_GetRosterWindow(void)
|
|
574 {
|
|
575 return rosterWnd;
|
|
576 }
|
|
577
|
|
578 WINDOW *scr_GetStatusWindow(void)
|
|
579 {
|
|
580 return chatWnd;
|
|
581 }
|
|
582
|
|
583 WINDOW *scr_GetInputWindow(void)
|
|
584 {
|
|
585 return inputWnd;
|
|
586 }
|
|
587
|
105
|
588 void scr_RosterTop(void)
|
104
|
589 {
|
119
|
590 enum imstatus prev_st;
|
|
591
|
|
592 if (current_buddy) {
|
|
593 prev_st = buddy_getstatus(BUDDATA(current_buddy));
|
|
594 if (chatmode)
|
|
595 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
|
596 }
|
104
|
597 current_buddy = buddylist;
|
119
|
598 if (chatmode && current_buddy)
|
|
599 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
|
|
600
|
|
601 // We should rebuild the buddylist but not everytime
|
120
|
602 if (current_buddy && prev_st == offline &&
|
|
603 buddylist_get_hide_offline_buddies())
|
119
|
604 buddylist_build();
|
104
|
605 if (chatmode)
|
|
606 scr_ShowBuddyWindow();
|
|
607 }
|
|
608
|
105
|
609 void scr_RosterBottom(void)
|
104
|
610 {
|
119
|
611 enum imstatus prev_st;
|
|
612
|
|
613 if (current_buddy) {
|
|
614 prev_st = buddy_getstatus(BUDDATA(current_buddy));
|
|
615 if (chatmode)
|
|
616 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
|
617 }
|
104
|
618 current_buddy = g_list_last(buddylist);
|
119
|
619 if (chatmode && current_buddy)
|
|
620 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
|
|
621
|
|
622 // We should rebuild the buddylist but not everytime
|
120
|
623 if (current_buddy && prev_st == offline &&
|
|
624 buddylist_get_hide_offline_buddies())
|
119
|
625 buddylist_build();
|
104
|
626 if (chatmode)
|
|
627 scr_ShowBuddyWindow();
|
|
628 }
|
|
629
|
105
|
630 void scr_RosterUp(void)
|
81
|
631 {
|
119
|
632 enum imstatus prev_st;
|
|
633
|
81
|
634 if (current_buddy) {
|
|
635 if (g_list_previous(current_buddy)) {
|
120
|
636 prev_st = buddy_getstatus(BUDDATA(current_buddy));
|
119
|
637 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
81
|
638 current_buddy = g_list_previous(current_buddy);
|
119
|
639 if (chatmode)
|
|
640 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
|
|
641 // We should rebuild the buddylist but not everytime
|
120
|
642 if (prev_st == offline && buddylist_get_hide_offline_buddies())
|
119
|
643 buddylist_build();
|
81
|
644 scr_DrawRoster();
|
|
645 }
|
|
646 }
|
104
|
647
|
|
648 if (chatmode)
|
|
649 scr_ShowBuddyWindow();
|
81
|
650 }
|
|
651
|
105
|
652 void scr_RosterDown(void)
|
81
|
653 {
|
119
|
654 enum imstatus prev_st;
|
|
655
|
81
|
656 if (current_buddy) {
|
|
657 if (g_list_next(current_buddy)) {
|
120
|
658 prev_st = buddy_getstatus(BUDDATA(current_buddy));
|
119
|
659 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
81
|
660 current_buddy = g_list_next(current_buddy);
|
119
|
661 if (chatmode)
|
|
662 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
|
|
663 // We should rebuild the buddylist but not everytime
|
120
|
664 if (prev_st == offline && buddylist_get_hide_offline_buddies())
|
119
|
665 buddylist_build();
|
81
|
666 scr_DrawRoster();
|
|
667 }
|
|
668 }
|
104
|
669
|
|
670 if (chatmode)
|
|
671 scr_ShowBuddyWindow();
|
81
|
672 }
|
|
673
|
105
|
674 void scr_ScrollUp(void)
|
|
675 {
|
|
676 const gchar *jid;
|
|
677 window_entry_t *win_entry;
|
|
678 int n, nblines;
|
|
679 GList *hbuf_top;
|
|
680
|
|
681 // Get win_entry
|
|
682 if (!current_buddy)
|
|
683 return;
|
|
684 jid = CURRENT_JID;
|
|
685 if (!jid)
|
|
686 return;
|
|
687 win_entry = scr_SearchWindow(jid);
|
|
688 if (!win_entry)
|
|
689 return;
|
|
690
|
|
691 // Scroll up half a screen (or less)
|
|
692 nblines = CHAT_WIN_HEIGHT/2-1;
|
|
693 hbuf_top = win_entry->top;
|
|
694 if (!hbuf_top) {
|
|
695 hbuf_top = g_list_last(win_entry->hbuf);
|
109
|
696 if (!win_entry->cleared)
|
|
697 nblines *= 3;
|
|
698 else
|
|
699 win_entry->cleared = FALSE;
|
105
|
700 }
|
|
701
|
|
702 n = 0;
|
|
703 while (hbuf_top && n < nblines && g_list_previous(hbuf_top)) {
|
|
704 hbuf_top = g_list_previous(hbuf_top);
|
|
705 n++;
|
|
706 }
|
|
707 win_entry->top = hbuf_top;
|
|
708
|
|
709 // Refresh the window
|
|
710 scr_UpdateWindow(win_entry);
|
|
711
|
|
712 // Finished :)
|
|
713 update_panels();
|
|
714 doupdate();
|
|
715 }
|
|
716
|
|
717 void scr_ScrollDown(void)
|
|
718 {
|
|
719 const gchar *jid;
|
|
720 window_entry_t *win_entry;
|
|
721 int n, nblines;
|
|
722 GList *hbuf_top;
|
|
723
|
|
724 // Get win_entry
|
|
725 if (!current_buddy)
|
|
726 return;
|
|
727 jid = CURRENT_JID;
|
|
728 if (!jid)
|
|
729 return;
|
|
730 win_entry = scr_SearchWindow(jid);
|
|
731 if (!win_entry)
|
|
732 return;
|
|
733
|
|
734 // Scroll down half a screen (or less)
|
|
735 nblines = CHAT_WIN_HEIGHT/2-1;
|
|
736 hbuf_top = win_entry->top;
|
|
737
|
|
738 for (n=0 ; hbuf_top && n < nblines ; n++)
|
|
739 hbuf_top = g_list_next(hbuf_top);
|
|
740 win_entry->top = hbuf_top;
|
|
741 // Check if we are at the bottom
|
|
742 for (n=0 ; hbuf_top && n < CHAT_WIN_HEIGHT-1 ; n++)
|
|
743 hbuf_top = g_list_next(hbuf_top);
|
|
744 if (!hbuf_top)
|
|
745 win_entry->top = NULL; // End reached
|
|
746
|
|
747 // Refresh the window
|
|
748 scr_UpdateWindow(win_entry);
|
|
749
|
|
750 // Finished :)
|
|
751 update_panels();
|
|
752 doupdate();
|
|
753 }
|
|
754
|
108
|
755 void scr_Clear(void)
|
|
756 {
|
|
757 const gchar *jid;
|
|
758 window_entry_t *win_entry;
|
|
759
|
|
760 // Get win_entry
|
|
761 if (!current_buddy)
|
|
762 return;
|
|
763 jid = CURRENT_JID;
|
|
764 if (!jid)
|
|
765 return;
|
|
766 win_entry = scr_SearchWindow(jid);
|
|
767 if (!win_entry)
|
|
768 return;
|
|
769
|
|
770 win_entry->cleared = TRUE;
|
109
|
771 win_entry->top = NULL;
|
108
|
772
|
|
773 // Refresh the window
|
|
774 scr_UpdateWindow(win_entry);
|
|
775
|
|
776 // Finished :)
|
|
777 update_panels();
|
|
778 doupdate();
|
|
779 }
|
|
780
|
44
|
781 // scr_LogPrint(...)
|
|
782 // Display a message in the log window.
|
24
|
783 void scr_LogPrint(const char *fmt, ...)
|
|
784 {
|
|
785 time_t timestamp;
|
|
786 char *buffer;
|
|
787 va_list ap;
|
|
788
|
|
789 buffer = (char *) calloc(1, 4096);
|
|
790
|
|
791 timestamp = time(NULL);
|
|
792 strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp));
|
|
793 wprintw(logWnd, "\n%s", buffer);
|
|
794
|
|
795 va_start(ap, fmt);
|
|
796 vsnprintf(buffer, 4096, fmt, ap);
|
|
797 va_end(ap);
|
|
798
|
|
799 wprintw(logWnd, "%s", buffer);
|
|
800 free(buffer);
|
|
801
|
|
802 update_panels();
|
|
803 doupdate();
|
|
804 }
|
|
805
|
129
|
806 inline void scr_set_chatmode(int enable)
|
|
807 {
|
|
808 chatmode = enable;
|
|
809 }
|
|
810
|
98
|
811 // which_row()
|
|
812 // Tells which row our cursor is in, in the command line.
|
|
813 // -1 -> normal text
|
|
814 // 0 -> command
|
|
815 // 1 -> parameter 1 (etc.)
|
102
|
816 // If > 0, then *p_row is set to the beginning of the row
|
|
817 int which_row(char **p_row)
|
98
|
818 {
|
|
819 int row = -1;
|
|
820 char *p;
|
|
821 int quote = FALSE;
|
|
822
|
|
823 // Not a command?
|
|
824 if ((ptr_inputline == inputLine) || (inputLine[0] != '/'))
|
|
825 return -1;
|
|
826
|
|
827 // This is a command
|
|
828 row = 0;
|
|
829 for (p = inputLine ; p < ptr_inputline ; p++) {
|
|
830 if (quote) {
|
|
831 if (*p == '"' && *(p-1) != '\\')
|
|
832 quote = FALSE;
|
|
833 continue;
|
|
834 }
|
|
835 if (*p == '"' && *(p-1) != '\\') {
|
|
836 quote = TRUE;
|
121
|
837 } else if (*p == ' ') {
|
|
838 if (*(p-1) != ' ')
|
|
839 row++;
|
102
|
840 *p_row = p+1;
|
|
841 }
|
98
|
842 }
|
|
843 return row;
|
|
844 }
|
|
845
|
|
846 void scr_insert_text(const char *text)
|
|
847 {
|
|
848 char tmpLine[INPUTLINE_LENGTH+1];
|
|
849 int len = strlen(text);
|
|
850 // Check the line isn't too long
|
|
851 if (strlen(inputLine) + len >= INPUTLINE_LENGTH) {
|
|
852 scr_LogPrint("Cannot insert text, line too long.");
|
|
853 return;
|
|
854 }
|
|
855
|
|
856 strcpy(tmpLine, ptr_inputline);
|
|
857 strcpy(ptr_inputline, text); ptr_inputline += len;
|
|
858 strcpy(ptr_inputline, tmpLine);
|
|
859 }
|
|
860
|
|
861 void scr_handle_tab(void)
|
|
862 {
|
102
|
863 int nrow;
|
|
864 char *row;
|
|
865 const char *cchar;
|
103
|
866 guint compl_categ;
|
98
|
867
|
102
|
868 nrow = which_row(&row);
|
98
|
869
|
103
|
870 // a) No completion if no leading slash ('cause not a command)
|
|
871 // b) We can't have more than 2 parameters (we use 2 flags)
|
|
872 if (nrow < 0 || nrow > 2) return;
|
102
|
873
|
103
|
874 if (nrow == 0) { // Command completion
|
|
875 row = &inputLine[1];
|
|
876 compl_categ = COMPL_CMD;
|
|
877 } else { // Other completion, depending on the command
|
|
878 cmd *com = cmd_get(inputLine);
|
|
879 if (!com || !row) {
|
|
880 scr_LogPrint("I cannot complete that...");
|
|
881 return;
|
|
882 }
|
|
883 compl_categ = com->completion_flags[nrow-1];
|
|
884 }
|
|
885
|
|
886 if (!completion_started) {
|
|
887 GSList *list = compl_get_category_list(compl_categ);
|
|
888 if (list) {
|
|
889 char *prefix = g_strndup(row, ptr_inputline-row);
|
|
890 // Init completion
|
|
891 new_completion(prefix, list);
|
|
892 g_free(prefix);
|
|
893 // Now complete
|
98
|
894 cchar = complete();
|
|
895 if (cchar)
|
|
896 scr_insert_text(cchar);
|
103
|
897 completion_started = TRUE;
|
98
|
898 }
|
103
|
899 } else { // Completion already initialized
|
|
900 char *c;
|
|
901 guint back = cancel_completion();
|
|
902 // Remove $back chars
|
|
903 ptr_inputline -= back;
|
|
904 c = ptr_inputline;
|
|
905 for ( ; *c ; c++)
|
|
906 *c = *(c+back);
|
|
907 // Now complete again
|
|
908 cchar = complete();
|
|
909 if (cchar)
|
|
910 scr_insert_text(cchar);
|
102
|
911 }
|
98
|
912 }
|
|
913
|
|
914 void scr_cancel_current_completion(void)
|
|
915 {
|
|
916 char *c;
|
|
917 guint back = cancel_completion();
|
|
918 // Remove $back chars
|
|
919 ptr_inputline -= back;
|
|
920 c = ptr_inputline;
|
|
921 for ( ; *c ; c++)
|
|
922 *c = *(c+back);
|
|
923 }
|
|
924
|
|
925 void scr_end_current_completion(void)
|
|
926 {
|
|
927 done_completion();
|
|
928 completion_started = FALSE;
|
|
929 }
|
|
930
|
24
|
931 // check_offset(int direction)
|
|
932 // Check inputline_offset value, and make sure the cursor is inside the
|
|
933 // screen.
|
|
934 inline void check_offset(int direction)
|
|
935 {
|
|
936 // Left side
|
|
937 if (inputline_offset && direction <= 0) {
|
|
938 while (ptr_inputline <= (char*)&inputLine + inputline_offset) {
|
|
939 if (inputline_offset) {
|
|
940 inputline_offset -= 5;
|
|
941 if (inputline_offset < 0)
|
|
942 inputline_offset = 0;
|
|
943 }
|
|
944 }
|
|
945 }
|
|
946 // Right side
|
|
947 if (direction >= 0) {
|
|
948 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX)
|
|
949 inputline_offset += 5;
|
|
950 }
|
|
951 }
|
|
952
|
44
|
953 // process_key(key)
|
|
954 // Handle the pressed key, in the command line (bottom).
|
29
|
955 int process_key(int key)
|
24
|
956 {
|
|
957 if (isprint(key)) {
|
|
958 char tmpLine[INPUTLINE_LENGTH+1];
|
|
959
|
|
960 // Check the line isn't too long
|
|
961 if (strlen(inputLine) >= INPUTLINE_LENGTH)
|
|
962 return 0;
|
|
963
|
|
964 // Insert char
|
|
965 strcpy(tmpLine, ptr_inputline);
|
|
966 *ptr_inputline++ = key;
|
|
967 strcpy(ptr_inputline, tmpLine);
|
|
968 check_offset(1);
|
|
969 } else {
|
|
970 switch(key) {
|
|
971 case KEY_BACKSPACE:
|
|
972 if (ptr_inputline != (char*)&inputLine) {
|
42
|
973 char *c = --ptr_inputline;
|
|
974 for ( ; *c ; c++)
|
|
975 *c = *(c+1);
|
24
|
976 check_offset(-1);
|
|
977 }
|
|
978 break;
|
|
979 case KEY_DC:
|
|
980 if (*ptr_inputline)
|
|
981 strcpy(ptr_inputline, ptr_inputline+1);
|
|
982 break;
|
|
983 case KEY_LEFT:
|
|
984 if (ptr_inputline != (char*)&inputLine) {
|
|
985 ptr_inputline--;
|
|
986 check_offset(-1);
|
|
987 }
|
|
988 break;
|
|
989 case KEY_RIGHT:
|
|
990 if (*ptr_inputline)
|
|
991 ptr_inputline++;
|
|
992 check_offset(1);
|
|
993 break;
|
98
|
994 case 7: // Ctrl-g
|
|
995 scr_cancel_current_completion();
|
|
996 scr_end_current_completion();
|
|
997 check_offset(-1);
|
|
998 break;
|
24
|
999 case 9: // Tab
|
98
|
1000 scr_handle_tab();
|
|
1001 check_offset(0);
|
24
|
1002 break;
|
|
1003 case '\n': // Enter
|
29
|
1004 if (process_line(inputLine))
|
24
|
1005 return 255;
|
|
1006 ptr_inputline = inputLine;
|
|
1007 *ptr_inputline = 0;
|
|
1008 inputline_offset = 0;
|
|
1009 break;
|
|
1010 case KEY_UP:
|
81
|
1011 scr_RosterUp();
|
24
|
1012 break;
|
|
1013 case KEY_DOWN:
|
81
|
1014 scr_RosterDown();
|
24
|
1015 break;
|
|
1016 case KEY_PPAGE:
|
105
|
1017 scr_ScrollUp();
|
24
|
1018 break;
|
|
1019 case KEY_NPAGE:
|
105
|
1020 scr_ScrollDown();
|
24
|
1021 break;
|
|
1022 case KEY_HOME:
|
|
1023 case 1:
|
|
1024 ptr_inputline = inputLine;
|
|
1025 inputline_offset = 0;
|
|
1026 break;
|
|
1027 case KEY_END:
|
|
1028 case 5:
|
|
1029 for (; *ptr_inputline; ptr_inputline++) ;
|
|
1030 check_offset(1);
|
|
1031 break;
|
|
1032 case 21: // Ctrl-u
|
|
1033 strcpy(inputLine, ptr_inputline);
|
|
1034 ptr_inputline = inputLine;
|
|
1035 inputline_offset = 0;
|
|
1036 break;
|
|
1037 case KEY_EOL:
|
|
1038 case 11: // Ctrl-k
|
|
1039 *ptr_inputline = 0;
|
|
1040 break;
|
|
1041 case 16: // Ctrl-p
|
|
1042 scr_LogPrint("Ctrl-p not yet implemented");
|
|
1043 break;
|
|
1044 case 14: // Ctrl-n
|
|
1045 scr_LogPrint("Ctrl-n not yet implemented");
|
|
1046 break;
|
|
1047 case 27: // ESC
|
|
1048 currentWindow = NULL;
|
|
1049 chatmode = FALSE;
|
119
|
1050 if (current_buddy)
|
|
1051 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
24
|
1052 top_panel(chatPanel);
|
|
1053 top_panel(inputPanel);
|
|
1054 break;
|
|
1055 default:
|
|
1056 scr_LogPrint("Unkown key=%d", key);
|
|
1057 }
|
|
1058 }
|
98
|
1059 if (completion_started && key != 9)
|
|
1060 scr_end_current_completion();
|
24
|
1061 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset);
|
|
1062 wclrtoeol(inputWnd);
|
|
1063 if (*ptr_inputline) {
|
|
1064 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset);
|
|
1065 }
|
|
1066 update_panels();
|
|
1067 doupdate();
|
|
1068 return 0;
|
|
1069 }
|