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 "utils.h"
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24
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18 #include "list.h"
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19
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20 #define window_entry(n) list_entry(n, window_entry_t, list)
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21
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22 LIST_HEAD(window_list);
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23
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24 typedef struct _window_entry_t {
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25 WINDOW *win;
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108
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26 PANEL *panel;
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27 char *name;
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28 GList *hbuf;
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29 GList *top; // If top is not specified (NULL), we'll display the last lines
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30 char cleared; // For ex, user has issued a /clear command...
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24
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31 struct list_head list;
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32 } window_entry_t;
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33
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34
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35 static WINDOW *rosterWnd, *chatWnd, *inputWnd;
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36 static WINDOW *logWnd, *logWnd_border;
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37 static PANEL *rosterPanel, *chatPanel, *inputPanel;
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38 static PANEL *logPanel, *logPanel_border;
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39 static int maxY, maxX;
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40 static window_entry_t *currentWindow;
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41
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42 static int chatmode;
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30
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43 int update_roster;
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24
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44
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45 static char inputLine[INPUTLINE_LENGTH+1];
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46 static char *ptr_inputline;
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47 static short int inputline_offset;
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98
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48 static int completion_started;
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24
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49
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50
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99
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51 /* Functions */
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24
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52
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74
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53 int scr_WindowWidth(WINDOW * win)
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24
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54 {
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55 int x, y;
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56 getmaxyx(win, y, x);
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57 return x;
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58 }
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59
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74
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60 void scr_clear_box(WINDOW *win, int y, int x, int height, int width, int Color)
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61 {
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62 int i, j;
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63
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64 wattrset(win, COLOR_PAIR(Color));
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65 for (i = 0; i < height; i++) {
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66 wmove(win, y + i, x);
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67 for (j = 0; j < width; j++)
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68 wprintw(win, " ");
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69 }
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70 }
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71
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24
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72 void scr_draw_box(WINDOW * win, int y, int x, int height, int width,
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73 int Color, chtype box, chtype border)
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74 {
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75 int i, j;
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76
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77 wattrset(win, COLOR_PAIR(Color));
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78 for (i = 0; i < height; i++) {
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79 wmove(win, y + i, x);
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80 for (j = 0; j < width; j++)
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81 if (!i && !j)
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82 waddch(win, border | ACS_ULCORNER);
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83 else if (i == height - 1 && !j)
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84 waddch(win, border | ACS_LLCORNER);
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85 else if (!i && j == width - 1)
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86 waddch(win, box | ACS_URCORNER);
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87 else if (i == height - 1 && j == width - 1)
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88 waddch(win, box | ACS_LRCORNER);
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89 else if (!i)
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90 waddch(win, border | ACS_HLINE);
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91 else if (i == height - 1)
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92 waddch(win, box | ACS_HLINE);
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93 else if (!j)
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94 waddch(win, border | ACS_VLINE);
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95 else if (j == width - 1)
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96 waddch(win, box | ACS_VLINE);
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97 else
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98 waddch(win, box | ' ');
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99 }
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100 }
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101
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102 int FindColor(char *name)
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103 {
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104 if (!strcmp(name, "default"))
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105 return -1;
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106 if (!strcmp(name, "black"))
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107 return COLOR_BLACK;
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108 if (!strcmp(name, "red"))
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109 return COLOR_RED;
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110 if (!strcmp(name, "green"))
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111 return COLOR_GREEN;
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112 if (!strcmp(name, "yellow"))
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113 return COLOR_YELLOW;
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114 if (!strcmp(name, "blue"))
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115 return COLOR_BLUE;
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116 if (!strcmp(name, "magenta"))
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117 return COLOR_MAGENTA;
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118 if (!strcmp(name, "cyan"))
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119 return COLOR_CYAN;
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120 if (!strcmp(name, "white"))
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121 return COLOR_WHITE;
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122
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123 return -1;
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124 }
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125
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126 void ParseColors(void)
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127 {
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128 char *colors[11] = {
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129 "", "",
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130 "borderlines",
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131 "jidonlineselected",
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132 "jidonline",
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133 "jidofflineselected",
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134 "jidoffline",
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135 "text",
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136 NULL
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137 };
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138
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139 char *tmp = malloc(1024);
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140 char *color1;
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141 char *background = cfg_read("color_background");
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142 char *backselected = cfg_read("color_backselected");
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143 int i = 0;
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144
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145 while (colors[i]) {
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146 sprintf(tmp, "color_%s", colors[i]);
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147 color1 = cfg_read(tmp);
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148
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149 switch (i + 1) {
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150 case 1:
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151 init_pair(1, COLOR_BLACK, COLOR_WHITE);
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152 break;
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153 case 2:
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154 init_pair(2, COLOR_WHITE, COLOR_BLACK);
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155 break;
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156 case 3:
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157 init_pair(3, FindColor(color1), FindColor(background));
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158 break;
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159 case 4:
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160 init_pair(4, FindColor(color1), FindColor(backselected));
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161 break;
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162 case 5:
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163 init_pair(5, FindColor(color1), FindColor(background));
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164 break;
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165 case 6:
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166 init_pair(6, FindColor(color1), FindColor(backselected));
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167 break;
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168 case 7:
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169 init_pair(7, FindColor(color1), FindColor(background));
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170 break;
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171 case 8:
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172 init_pair(8, FindColor(color1), FindColor(background));
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173 break;
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174 }
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175 i++;
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176 }
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177 }
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178
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179
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50
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180 window_entry_t *scr_CreatePanel(const char *title, int x, int y,
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181 int lines, int cols, int dont_show)
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24
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182 {
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183 window_entry_t *tmp = calloc(1, sizeof(window_entry_t));
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184
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185 tmp->win = newwin(lines, cols, y, x);
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186 tmp->panel = new_panel(tmp->win);
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187 tmp->name = (char *) calloc(1, 1024);
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188 strncpy(tmp->name, title, 1024);
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76
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189 scr_clear_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL);
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24
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190
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191 if ((!dont_show)) {
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192 currentWindow = tmp;
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193 } else {
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194 if (currentWindow)
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195 top_panel(currentWindow->panel);
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196 else
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197 top_panel(chatPanel);
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198 }
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199
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200 list_add_tail(&tmp->list, &window_list);
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201 update_panels();
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202
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203 return tmp;
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204 }
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205
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50
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206 window_entry_t *scr_SearchWindow(const char *winId)
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24
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207 {
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208 struct list_head *pos, *n;
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209 window_entry_t *search_entry = NULL;
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210
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211 list_for_each_safe(pos, n, &window_list) {
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212 search_entry = window_entry(pos);
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213 if (search_entry->name) {
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214 if (!strcasecmp(search_entry->name, winId)) {
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215 return search_entry;
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216 }
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217 }
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218 }
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219 return NULL;
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220 }
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221
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74
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222 void scr_UpdateWindow(window_entry_t *win_entry)
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223 {
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224 int n;
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225 int width;
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226 char **lines;
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227 GList *hbuf_head;
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228
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108
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229 width = scr_WindowWidth(win_entry->win);
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230
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231 // Should the window be empty?
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232 if (win_entry->cleared) {
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233 scr_clear_box(win_entry->win, 0, 0, CHAT_WIN_HEIGHT, width, COLOR_GENERAL);
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234 return;
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235 }
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236
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105
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237 // win_entry->top is the top message of the screen. If it set to NULL, we
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238 // are displaying the last messages.
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239
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74
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240 // We will show the last CHAT_WIN_HEIGHT lines.
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241 // Let's find out where it begins.
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105
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242 if (!win_entry->top ||
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243 (g_list_position(g_list_first(win_entry->hbuf), win_entry->top) == -1)) {
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244 // Move up CHAT_WIN_HEIGHT lines
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245 win_entry->hbuf = g_list_last(win_entry->hbuf);
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246 hbuf_head = win_entry->hbuf;
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247 win_entry->top = NULL; // (Just to make sure)
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248 n = 0;
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249 while (hbuf_head && (n < CHAT_WIN_HEIGHT-1) && g_list_previous(hbuf_head)) {
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250 hbuf_head = g_list_previous(hbuf_head);
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251 n++;
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252 }
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253 } else
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254 hbuf_head = win_entry->top;
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74
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255
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256 // Get the last CHAT_WIN_HEIGHT lines.
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257 lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT);
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258
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259 // Display these lines
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260 wmove(win_entry->win, 0, 0);
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261 for (n = 0; n < CHAT_WIN_HEIGHT; n++) {
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262 int r = width;
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75
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263 if (*(lines+2*n)) {
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264 if (**(lines+2*n))
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265 wprintw(win_entry->win, "%s", *(lines+2*n)); // prefix
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266 else {
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267 wprintw(win_entry->win, " ");
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268 r -= 12;
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269 }
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270 wprintw(win_entry->win, "%s", *(lines+2*n+1)); // line
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271 // Calculate the number of blank characters to empty the line
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272 r -= strlen(*(lines+2*n)) + strlen(*(lines+2*n+1));
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273 }
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74
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274 for ( ; r>0 ; r--) {
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275 wprintw(win_entry->win, " ");
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276 }
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277 //// wclrtoeol(win_entry->win); does not work :(
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278 }
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279 g_free(lines);
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280 }
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281
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50
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282 void scr_ShowWindow(const char *winId)
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24
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283 {
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74
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284 window_entry_t *win_entry = scr_SearchWindow(winId);
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285
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286 if (win_entry != NULL) {
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287 top_panel(win_entry->panel);
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288 currentWindow = win_entry;
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24
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289 chatmode = TRUE;
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81
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290 roster_setflags(winId, ROSTER_FLAG_MSG, FALSE);
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119
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291 roster_setflags(winId, ROSTER_FLAG_LOCK, TRUE);
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30
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292 update_roster = TRUE;
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74
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293
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105
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294 // Refresh the window
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74
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295 scr_UpdateWindow(win_entry);
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296
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297 // Finished :)
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24
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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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74
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302 currentWindow = win_entry; // == NULL (current window empty)
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24
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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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105
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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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24
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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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24
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321 {
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75
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322 char *fullprefix = NULL;
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74
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323 window_entry_t *win_entry;
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24
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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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74
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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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24
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343 if (!chatmode)
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344 dont_show = TRUE;
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74
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345 else if ((!force_show) && ((!currentWindow || (currentWindow != win_entry))))
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24
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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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24
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352 }
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353
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75
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354 hbuf_add_line(&win_entry->hbuf, text, fullprefix,
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74
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355 maxX - scr_WindowWidth(rosterWnd) - 14);
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75
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356 free(fullprefix);
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74
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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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24
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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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24
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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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30
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371 update_roster = TRUE;
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24
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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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24
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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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35
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390 setlocale(LC_CTYPE, "");
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24
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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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24
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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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24
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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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24
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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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123
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449 // We can reset update_roster
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450 update_roster = FALSE;
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451
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81
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452 getmaxyx(rosterWnd, maxy, maxx);
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453 maxx --; // last char is for vertical border
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454 name[ROSTER_WIDTH-7] = 0;
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455
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456 // cleanup of roster window
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457 wattrset(rosterWnd, COLOR_PAIR(COLOR_GENERAL));
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458 for (i = 0; i < maxy; i++) {
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459 mvwprintw(rosterWnd, i, 0, "");
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460 for (n = 0; n < maxx; n++)
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461 waddch(rosterWnd, ' ');
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462 }
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463
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464 // Leave now if buddylist is empty
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465 if (!buddylist) {
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466 offset = 0;
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123
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467 update_panels();
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468 doupdate();
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81
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469 return;
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470 }
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471
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84
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472 // Update offset if necessary
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473 i = g_list_position(buddylist, current_buddy);
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474 if (i == -1) { // This is bad
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475 scr_LogPrint("Doh! Can't find current selected buddy!!");
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123
|
476 update_panels();
|
|
477 doupdate();
|
84
|
478 return;
|
|
479 } else if (i < offset) {
|
|
480 offset = i;
|
|
481 } else if (i+1 > offset + maxy) {
|
|
482 offset = i + 1 - maxy;
|
|
483 }
|
81
|
484
|
|
485 buddy = buddylist;
|
|
486 rOffset = offset;
|
|
487
|
84
|
488 for (i=0; i<maxy && buddy; buddy = g_list_next(buddy)) {
|
81
|
489
|
|
490 char status = '?';
|
|
491 char pending = ' ';
|
|
492 enum imstatus budstate;
|
|
493
|
|
494 if (rOffset > 0) {
|
|
495 rOffset--;
|
|
496 continue;
|
|
497 }
|
|
498
|
|
499 if (buddy_getflags(BUDDATA(buddy)) & ROSTER_FLAG_MSG) {
|
|
500 pending = '#';
|
|
501 }
|
|
502
|
|
503 budstate = buddy_getstatus(BUDDATA(buddy));
|
|
504 if (budstate >= 0 && budstate < imstatus_size)
|
|
505 status = imstatus2char[budstate];
|
|
506 if (buddy == current_buddy) {
|
|
507 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DESSEL));
|
|
508 // The 3 following lines aim to color the whole line
|
|
509 wmove(rosterWnd, i, 0);
|
|
510 for (n = 0; n < maxx; n++)
|
|
511 waddch(rosterWnd, ' ');
|
|
512 } else {
|
|
513 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DES));
|
|
514 }
|
|
515
|
|
516 strncpy(name, buddy_getname(BUDDATA(buddy)), ROSTER_WIDTH-7);
|
|
517 // TODO: status is meaningless for groups:
|
126
|
518 if (buddy_gettype(BUDDATA(buddy)) & ROSTER_TYPE_GROUP)
|
|
519 mvwprintw(rosterWnd, i, 0, " %c--- %s", pending, name);
|
|
520 else
|
|
521 mvwprintw(rosterWnd, i, 0, " %c[%c] %s", pending, status, name);
|
84
|
522
|
|
523 i++;
|
81
|
524 }
|
|
525
|
|
526 update_panels();
|
|
527 doupdate();
|
24
|
528 }
|
|
529
|
50
|
530 void scr_WriteMessage(const char *jid, const char *text, char *prefix)
|
24
|
531 {
|
75
|
532 scr_WriteInWindow(jid, text, TRUE, prefix, FALSE);
|
47
|
533 }
|
|
534
|
50
|
535 void scr_WriteIncomingMessage(const char *jidfrom, const char *text)
|
47
|
536 {
|
75
|
537 // FIXME expand tabs / filter out special chars...
|
115
|
538 scr_WriteMessage(jidfrom, text, "<== ");
|
65
|
539 top_panel(inputPanel);
|
24
|
540 update_panels();
|
|
541 doupdate();
|
|
542 }
|
|
543
|
50
|
544 void scr_WriteOutgoingMessage(const char *jidto, const char *text)
|
47
|
545 {
|
65
|
546 scr_WriteMessage(jidto, text, "--> ");
|
47
|
547 scr_ShowWindow(jidto);
|
65
|
548 top_panel(inputPanel);
|
47
|
549 }
|
|
550
|
24
|
551 int scr_Getch(void)
|
|
552 {
|
|
553 int ch;
|
|
554 // keypad(inputWnd, TRUE);
|
|
555 ch = wgetch(inputWnd);
|
|
556 return ch;
|
|
557 }
|
|
558
|
|
559 WINDOW *scr_GetRosterWindow(void)
|
|
560 {
|
|
561 return rosterWnd;
|
|
562 }
|
|
563
|
|
564 WINDOW *scr_GetStatusWindow(void)
|
|
565 {
|
|
566 return chatWnd;
|
|
567 }
|
|
568
|
|
569 WINDOW *scr_GetInputWindow(void)
|
|
570 {
|
|
571 return inputWnd;
|
|
572 }
|
|
573
|
105
|
574 void scr_RosterTop(void)
|
104
|
575 {
|
119
|
576 enum imstatus prev_st;
|
|
577
|
|
578 if (current_buddy) {
|
|
579 prev_st = buddy_getstatus(BUDDATA(current_buddy));
|
|
580 if (chatmode)
|
|
581 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
|
582 }
|
104
|
583 current_buddy = buddylist;
|
119
|
584 if (chatmode && current_buddy)
|
|
585 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
|
|
586
|
|
587 // We should rebuild the buddylist but not everytime
|
120
|
588 if (current_buddy && prev_st == offline &&
|
|
589 buddylist_get_hide_offline_buddies())
|
119
|
590 buddylist_build();
|
104
|
591 if (chatmode)
|
|
592 scr_ShowBuddyWindow();
|
|
593 }
|
|
594
|
105
|
595 void scr_RosterBottom(void)
|
104
|
596 {
|
119
|
597 enum imstatus prev_st;
|
|
598
|
|
599 if (current_buddy) {
|
|
600 prev_st = buddy_getstatus(BUDDATA(current_buddy));
|
|
601 if (chatmode)
|
|
602 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
|
603 }
|
104
|
604 current_buddy = g_list_last(buddylist);
|
119
|
605 if (chatmode && current_buddy)
|
|
606 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
|
|
607
|
|
608 // We should rebuild the buddylist but not everytime
|
120
|
609 if (current_buddy && prev_st == offline &&
|
|
610 buddylist_get_hide_offline_buddies())
|
119
|
611 buddylist_build();
|
104
|
612 if (chatmode)
|
|
613 scr_ShowBuddyWindow();
|
|
614 }
|
|
615
|
105
|
616 void scr_RosterUp(void)
|
81
|
617 {
|
119
|
618 enum imstatus prev_st;
|
|
619
|
81
|
620 if (current_buddy) {
|
|
621 if (g_list_previous(current_buddy)) {
|
120
|
622 prev_st = buddy_getstatus(BUDDATA(current_buddy));
|
119
|
623 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
81
|
624 current_buddy = g_list_previous(current_buddy);
|
119
|
625 if (chatmode)
|
|
626 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
|
|
627 // We should rebuild the buddylist but not everytime
|
120
|
628 if (prev_st == offline && buddylist_get_hide_offline_buddies())
|
119
|
629 buddylist_build();
|
81
|
630 scr_DrawRoster();
|
|
631 }
|
|
632 }
|
104
|
633
|
|
634 if (chatmode)
|
|
635 scr_ShowBuddyWindow();
|
81
|
636 }
|
|
637
|
105
|
638 void scr_RosterDown(void)
|
81
|
639 {
|
119
|
640 enum imstatus prev_st;
|
|
641
|
81
|
642 if (current_buddy) {
|
|
643 if (g_list_next(current_buddy)) {
|
120
|
644 prev_st = buddy_getstatus(BUDDATA(current_buddy));
|
119
|
645 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
81
|
646 current_buddy = g_list_next(current_buddy);
|
119
|
647 if (chatmode)
|
|
648 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
|
|
649 // We should rebuild the buddylist but not everytime
|
120
|
650 if (prev_st == offline && buddylist_get_hide_offline_buddies())
|
119
|
651 buddylist_build();
|
81
|
652 scr_DrawRoster();
|
|
653 }
|
|
654 }
|
104
|
655
|
|
656 if (chatmode)
|
|
657 scr_ShowBuddyWindow();
|
81
|
658 }
|
|
659
|
105
|
660 void scr_ScrollUp(void)
|
|
661 {
|
|
662 const gchar *jid;
|
|
663 window_entry_t *win_entry;
|
|
664 int n, nblines;
|
|
665 GList *hbuf_top;
|
|
666
|
|
667 // Get win_entry
|
|
668 if (!current_buddy)
|
|
669 return;
|
|
670 jid = CURRENT_JID;
|
|
671 if (!jid)
|
|
672 return;
|
|
673 win_entry = scr_SearchWindow(jid);
|
|
674 if (!win_entry)
|
|
675 return;
|
|
676
|
|
677 // Scroll up half a screen (or less)
|
|
678 nblines = CHAT_WIN_HEIGHT/2-1;
|
|
679 hbuf_top = win_entry->top;
|
|
680 if (!hbuf_top) {
|
|
681 hbuf_top = g_list_last(win_entry->hbuf);
|
109
|
682 if (!win_entry->cleared)
|
|
683 nblines *= 3;
|
|
684 else
|
|
685 win_entry->cleared = FALSE;
|
105
|
686 }
|
|
687
|
|
688 n = 0;
|
|
689 while (hbuf_top && n < nblines && g_list_previous(hbuf_top)) {
|
|
690 hbuf_top = g_list_previous(hbuf_top);
|
|
691 n++;
|
|
692 }
|
|
693 win_entry->top = hbuf_top;
|
|
694
|
|
695 // Refresh the window
|
|
696 scr_UpdateWindow(win_entry);
|
|
697
|
|
698 // Finished :)
|
|
699 update_panels();
|
|
700 doupdate();
|
|
701 }
|
|
702
|
|
703 void scr_ScrollDown(void)
|
|
704 {
|
|
705 const gchar *jid;
|
|
706 window_entry_t *win_entry;
|
|
707 int n, nblines;
|
|
708 GList *hbuf_top;
|
|
709
|
|
710 // Get win_entry
|
|
711 if (!current_buddy)
|
|
712 return;
|
|
713 jid = CURRENT_JID;
|
|
714 if (!jid)
|
|
715 return;
|
|
716 win_entry = scr_SearchWindow(jid);
|
|
717 if (!win_entry)
|
|
718 return;
|
|
719
|
|
720 // Scroll down half a screen (or less)
|
|
721 nblines = CHAT_WIN_HEIGHT/2-1;
|
|
722 hbuf_top = win_entry->top;
|
|
723
|
|
724 for (n=0 ; hbuf_top && n < nblines ; n++)
|
|
725 hbuf_top = g_list_next(hbuf_top);
|
|
726 win_entry->top = hbuf_top;
|
|
727 // Check if we are at the bottom
|
|
728 for (n=0 ; hbuf_top && n < CHAT_WIN_HEIGHT-1 ; n++)
|
|
729 hbuf_top = g_list_next(hbuf_top);
|
|
730 if (!hbuf_top)
|
|
731 win_entry->top = NULL; // End reached
|
|
732
|
|
733 // Refresh the window
|
|
734 scr_UpdateWindow(win_entry);
|
|
735
|
|
736 // Finished :)
|
|
737 update_panels();
|
|
738 doupdate();
|
|
739 }
|
|
740
|
108
|
741 void scr_Clear(void)
|
|
742 {
|
|
743 const gchar *jid;
|
|
744 window_entry_t *win_entry;
|
|
745
|
|
746 // Get win_entry
|
|
747 if (!current_buddy)
|
|
748 return;
|
|
749 jid = CURRENT_JID;
|
|
750 if (!jid)
|
|
751 return;
|
|
752 win_entry = scr_SearchWindow(jid);
|
|
753 if (!win_entry)
|
|
754 return;
|
|
755
|
|
756 win_entry->cleared = TRUE;
|
109
|
757 win_entry->top = NULL;
|
108
|
758
|
|
759 // Refresh the window
|
|
760 scr_UpdateWindow(win_entry);
|
|
761
|
|
762 // Finished :)
|
|
763 update_panels();
|
|
764 doupdate();
|
|
765 }
|
|
766
|
44
|
767 // scr_LogPrint(...)
|
|
768 // Display a message in the log window.
|
24
|
769 void scr_LogPrint(const char *fmt, ...)
|
|
770 {
|
|
771 time_t timestamp;
|
|
772 char *buffer;
|
|
773 va_list ap;
|
|
774
|
|
775 buffer = (char *) calloc(1, 4096);
|
|
776
|
|
777 timestamp = time(NULL);
|
|
778 strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp));
|
|
779 wprintw(logWnd, "\n%s", buffer);
|
|
780
|
|
781 va_start(ap, fmt);
|
|
782 vsnprintf(buffer, 4096, fmt, ap);
|
|
783 va_end(ap);
|
|
784
|
|
785 wprintw(logWnd, "%s", buffer);
|
|
786 free(buffer);
|
|
787
|
|
788 update_panels();
|
|
789 doupdate();
|
|
790 }
|
|
791
|
129
|
792 inline void scr_set_chatmode(int enable)
|
|
793 {
|
|
794 chatmode = enable;
|
|
795 }
|
|
796
|
98
|
797 // which_row()
|
|
798 // Tells which row our cursor is in, in the command line.
|
|
799 // -1 -> normal text
|
|
800 // 0 -> command
|
|
801 // 1 -> parameter 1 (etc.)
|
102
|
802 // If > 0, then *p_row is set to the beginning of the row
|
|
803 int which_row(char **p_row)
|
98
|
804 {
|
|
805 int row = -1;
|
|
806 char *p;
|
|
807 int quote = FALSE;
|
|
808
|
|
809 // Not a command?
|
|
810 if ((ptr_inputline == inputLine) || (inputLine[0] != '/'))
|
|
811 return -1;
|
|
812
|
|
813 // This is a command
|
|
814 row = 0;
|
|
815 for (p = inputLine ; p < ptr_inputline ; p++) {
|
|
816 if (quote) {
|
|
817 if (*p == '"' && *(p-1) != '\\')
|
|
818 quote = FALSE;
|
|
819 continue;
|
|
820 }
|
|
821 if (*p == '"' && *(p-1) != '\\') {
|
|
822 quote = TRUE;
|
121
|
823 } else if (*p == ' ') {
|
|
824 if (*(p-1) != ' ')
|
|
825 row++;
|
102
|
826 *p_row = p+1;
|
|
827 }
|
98
|
828 }
|
|
829 return row;
|
|
830 }
|
|
831
|
|
832 void scr_insert_text(const char *text)
|
|
833 {
|
|
834 char tmpLine[INPUTLINE_LENGTH+1];
|
|
835 int len = strlen(text);
|
|
836 // Check the line isn't too long
|
|
837 if (strlen(inputLine) + len >= INPUTLINE_LENGTH) {
|
|
838 scr_LogPrint("Cannot insert text, line too long.");
|
|
839 return;
|
|
840 }
|
|
841
|
|
842 strcpy(tmpLine, ptr_inputline);
|
|
843 strcpy(ptr_inputline, text); ptr_inputline += len;
|
|
844 strcpy(ptr_inputline, tmpLine);
|
|
845 }
|
|
846
|
|
847 void scr_handle_tab(void)
|
|
848 {
|
102
|
849 int nrow;
|
|
850 char *row;
|
|
851 const char *cchar;
|
103
|
852 guint compl_categ;
|
98
|
853
|
102
|
854 nrow = which_row(&row);
|
98
|
855
|
103
|
856 // a) No completion if no leading slash ('cause not a command)
|
|
857 // b) We can't have more than 2 parameters (we use 2 flags)
|
|
858 if (nrow < 0 || nrow > 2) return;
|
102
|
859
|
103
|
860 if (nrow == 0) { // Command completion
|
|
861 row = &inputLine[1];
|
|
862 compl_categ = COMPL_CMD;
|
|
863 } else { // Other completion, depending on the command
|
|
864 cmd *com = cmd_get(inputLine);
|
|
865 if (!com || !row) {
|
|
866 scr_LogPrint("I cannot complete that...");
|
|
867 return;
|
|
868 }
|
|
869 compl_categ = com->completion_flags[nrow-1];
|
|
870 }
|
|
871
|
|
872 if (!completion_started) {
|
|
873 GSList *list = compl_get_category_list(compl_categ);
|
|
874 if (list) {
|
|
875 char *prefix = g_strndup(row, ptr_inputline-row);
|
|
876 // Init completion
|
|
877 new_completion(prefix, list);
|
|
878 g_free(prefix);
|
|
879 // Now complete
|
98
|
880 cchar = complete();
|
|
881 if (cchar)
|
|
882 scr_insert_text(cchar);
|
103
|
883 completion_started = TRUE;
|
98
|
884 }
|
103
|
885 } else { // Completion already initialized
|
|
886 char *c;
|
|
887 guint back = cancel_completion();
|
|
888 // Remove $back chars
|
|
889 ptr_inputline -= back;
|
|
890 c = ptr_inputline;
|
|
891 for ( ; *c ; c++)
|
|
892 *c = *(c+back);
|
|
893 // Now complete again
|
|
894 cchar = complete();
|
|
895 if (cchar)
|
|
896 scr_insert_text(cchar);
|
102
|
897 }
|
98
|
898 }
|
|
899
|
|
900 void scr_cancel_current_completion(void)
|
|
901 {
|
|
902 char *c;
|
|
903 guint back = cancel_completion();
|
|
904 // Remove $back chars
|
|
905 ptr_inputline -= back;
|
|
906 c = ptr_inputline;
|
|
907 for ( ; *c ; c++)
|
|
908 *c = *(c+back);
|
|
909 }
|
|
910
|
|
911 void scr_end_current_completion(void)
|
|
912 {
|
|
913 done_completion();
|
|
914 completion_started = FALSE;
|
|
915 }
|
|
916
|
24
|
917 // check_offset(int direction)
|
|
918 // Check inputline_offset value, and make sure the cursor is inside the
|
|
919 // screen.
|
|
920 inline void check_offset(int direction)
|
|
921 {
|
|
922 // Left side
|
|
923 if (inputline_offset && direction <= 0) {
|
|
924 while (ptr_inputline <= (char*)&inputLine + inputline_offset) {
|
|
925 if (inputline_offset) {
|
|
926 inputline_offset -= 5;
|
|
927 if (inputline_offset < 0)
|
|
928 inputline_offset = 0;
|
|
929 }
|
|
930 }
|
|
931 }
|
|
932 // Right side
|
|
933 if (direction >= 0) {
|
|
934 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX)
|
|
935 inputline_offset += 5;
|
|
936 }
|
|
937 }
|
|
938
|
44
|
939 // process_key(key)
|
|
940 // Handle the pressed key, in the command line (bottom).
|
29
|
941 int process_key(int key)
|
24
|
942 {
|
|
943 if (isprint(key)) {
|
|
944 char tmpLine[INPUTLINE_LENGTH+1];
|
|
945
|
|
946 // Check the line isn't too long
|
|
947 if (strlen(inputLine) >= INPUTLINE_LENGTH)
|
|
948 return 0;
|
|
949
|
|
950 // Insert char
|
|
951 strcpy(tmpLine, ptr_inputline);
|
|
952 *ptr_inputline++ = key;
|
|
953 strcpy(ptr_inputline, tmpLine);
|
|
954 check_offset(1);
|
|
955 } else {
|
|
956 switch(key) {
|
|
957 case KEY_BACKSPACE:
|
|
958 if (ptr_inputline != (char*)&inputLine) {
|
42
|
959 char *c = --ptr_inputline;
|
|
960 for ( ; *c ; c++)
|
|
961 *c = *(c+1);
|
24
|
962 check_offset(-1);
|
|
963 }
|
|
964 break;
|
|
965 case KEY_DC:
|
|
966 if (*ptr_inputline)
|
|
967 strcpy(ptr_inputline, ptr_inputline+1);
|
|
968 break;
|
|
969 case KEY_LEFT:
|
|
970 if (ptr_inputline != (char*)&inputLine) {
|
|
971 ptr_inputline--;
|
|
972 check_offset(-1);
|
|
973 }
|
|
974 break;
|
|
975 case KEY_RIGHT:
|
|
976 if (*ptr_inputline)
|
|
977 ptr_inputline++;
|
|
978 check_offset(1);
|
|
979 break;
|
98
|
980 case 7: // Ctrl-g
|
|
981 scr_cancel_current_completion();
|
|
982 scr_end_current_completion();
|
|
983 check_offset(-1);
|
|
984 break;
|
24
|
985 case 9: // Tab
|
98
|
986 scr_handle_tab();
|
|
987 check_offset(0);
|
24
|
988 break;
|
|
989 case '\n': // Enter
|
29
|
990 if (process_line(inputLine))
|
24
|
991 return 255;
|
|
992 ptr_inputline = inputLine;
|
|
993 *ptr_inputline = 0;
|
|
994 inputline_offset = 0;
|
|
995 break;
|
|
996 case KEY_UP:
|
81
|
997 scr_RosterUp();
|
24
|
998 break;
|
|
999 case KEY_DOWN:
|
81
|
1000 scr_RosterDown();
|
24
|
1001 break;
|
|
1002 case KEY_PPAGE:
|
105
|
1003 scr_ScrollUp();
|
24
|
1004 break;
|
|
1005 case KEY_NPAGE:
|
105
|
1006 scr_ScrollDown();
|
24
|
1007 break;
|
|
1008 case KEY_HOME:
|
|
1009 case 1:
|
|
1010 ptr_inputline = inputLine;
|
|
1011 inputline_offset = 0;
|
|
1012 break;
|
|
1013 case KEY_END:
|
|
1014 case 5:
|
|
1015 for (; *ptr_inputline; ptr_inputline++) ;
|
|
1016 check_offset(1);
|
|
1017 break;
|
|
1018 case 21: // Ctrl-u
|
|
1019 strcpy(inputLine, ptr_inputline);
|
|
1020 ptr_inputline = inputLine;
|
|
1021 inputline_offset = 0;
|
|
1022 break;
|
|
1023 case KEY_EOL:
|
|
1024 case 11: // Ctrl-k
|
|
1025 *ptr_inputline = 0;
|
|
1026 break;
|
|
1027 case 16: // Ctrl-p
|
|
1028 scr_LogPrint("Ctrl-p not yet implemented");
|
|
1029 break;
|
|
1030 case 14: // Ctrl-n
|
|
1031 scr_LogPrint("Ctrl-n not yet implemented");
|
|
1032 break;
|
|
1033 case 27: // ESC
|
|
1034 currentWindow = NULL;
|
|
1035 chatmode = FALSE;
|
119
|
1036 if (current_buddy)
|
|
1037 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
|
24
|
1038 top_panel(chatPanel);
|
|
1039 top_panel(inputPanel);
|
|
1040 break;
|
|
1041 default:
|
|
1042 scr_LogPrint("Unkown key=%d", key);
|
|
1043 }
|
|
1044 }
|
98
|
1045 if (completion_started && key != 9)
|
|
1046 scr_end_current_completion();
|
24
|
1047 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset);
|
|
1048 wclrtoeol(inputWnd);
|
|
1049 if (*ptr_inputline) {
|
|
1050 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset);
|
|
1051 }
|
|
1052 update_panels();
|
|
1053 doupdate();
|
|
1054 return 0;
|
|
1055 }
|