Mercurial > hg > nnchat
annotate ui.c @ 541:44f67ec5e945
Improve logging facilities. Private chats in query windows are now logged
separately. A log file directory can be set in configuration. Room log files
are always of format room_%d.ext. Log file extension can be set, default is
".log".
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Sun, 11 Nov 2012 18:32:42 +0200 |
| parents | 658c188101a6 |
| children | afb4caf32bdf |
| rev | line source |
|---|---|
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1 /* |
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2 * NNChat - Custom chat client for NewbieNudes.com chatrooms |
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3 * Written by Matti 'ccr' Hämäläinen |
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4 * (C) Copyright 2008-2012 Tecnic Software productions (TNSP) |
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5 */ |
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6 #include "util.h" |
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7 #include "ui.h" |
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8 |
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9 |
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10 nn_window_t *chatWindows[SET_MAX_WINDOWS], |
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11 *currWin = NULL; |
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12 |
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13 BOOL cursesInit = FALSE; |
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14 int cursorVisible = ERR, |
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15 scrWidth, scrHeight; |
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16 |
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17 |
| 507 | 18 static void nn_line_free(void *ptr) |
| 19 { | |
| 20 nn_line_t *line = (nn_line_t *) ptr; | |
| 21 if (line != NULL) | |
| 22 { | |
| 23 th_free(line->buf); | |
| 24 th_free(line); | |
| 25 } | |
| 26 } | |
| 27 | |
| 28 | |
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29 static nn_window_t *nn_window_new(const char *id) |
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30 { |
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31 nn_window_t *res = th_calloc(1, sizeof(nn_window_t)); |
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32 |
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33 if (res == NULL) return NULL; |
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34 |
| 507 | 35 res->data = th_ringbuf_new(NN_BACKBUF_LEN, nn_line_free); |
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36 if (res->data == NULL) |
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37 { |
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38 th_free(res); |
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39 return NULL; |
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40 } |
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41 |
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42 res->id = th_strdup(id); |
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43 |
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44 return res; |
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45 } |
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46 |
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47 |
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48 static void nn_window_free(nn_window_t *win) |
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49 { |
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50 if (win != NULL) |
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51 { |
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52 th_ringbuf_free(win->data); |
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53 th_free(win->id); |
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54 th_free(win); |
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55 } |
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56 } |
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57 |
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58 |
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59 nn_window_t *nnwin_main_window() |
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60 { |
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61 return chatWindows[0]; |
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62 } |
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63 |
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64 |
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65 nn_window_t *nnwin_get(const int index) |
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66 { |
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67 if (index >= 1 && index <= SET_MAX_WINDOWS) |
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68 return chatWindows[index - 1]; |
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69 else |
| 495 | 70 return NULL; |
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71 } |
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72 |
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73 |
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74 BOOL nnwin_init(int delay) |
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75 { |
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76 // Sanity check the terminal size |
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77 if (LINES < 0 || LINES > 1000) LINES = 24; |
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78 if (COLS < 0 || COLS > 1000) COLS = 80; |
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79 |
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80 // Initialize (n)curses library and terminal settings |
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81 initscr(); |
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82 raw(); |
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83 keypad(stdscr, TRUE); |
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84 noecho(); |
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85 meta(stdscr, TRUE); |
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86 timeout(delay); |
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87 scrollok(stdscr, FALSE); |
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88 cursorVisible = curs_set(1); |
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89 |
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90 if (has_colors()) |
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91 { |
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92 start_color(); |
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93 |
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94 init_pair( 1, COLOR_RED, COLOR_BLACK); |
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95 init_pair( 2, COLOR_GREEN, COLOR_BLACK); |
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96 init_pair( 3, COLOR_YELLOW, COLOR_BLACK); |
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97 init_pair( 4, COLOR_BLUE, COLOR_BLACK); |
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98 init_pair( 5, COLOR_MAGENTA, COLOR_BLACK); |
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99 init_pair( 6, COLOR_CYAN, COLOR_BLACK); |
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100 init_pair( 7, COLOR_WHITE, COLOR_BLACK); |
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101 init_pair( 8, COLOR_BLACK, COLOR_BLACK); |
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102 |
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103 init_pair(10, COLOR_BLACK, COLOR_RED); |
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104 init_pair(11, COLOR_WHITE, COLOR_RED); |
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105 init_pair(12, COLOR_GREEN, COLOR_RED); |
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106 init_pair(13, COLOR_YELLOW, COLOR_RED); |
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107 init_pair(14, COLOR_BLUE, COLOR_RED); |
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108 init_pair(15, COLOR_MAGENTA, COLOR_RED); |
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109 init_pair(16, COLOR_CYAN, COLOR_RED); |
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110 } |
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111 |
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112 cursesInit = TRUE; |
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113 nnwin_reset(); |
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114 |
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115 #ifdef PDCURSES |
| 495 | 116 PDC_set_title("NNChat v" NN_VERSION); |
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117 #endif |
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118 |
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119 memset(chatWindows, 0, sizeof(chatWindows)); |
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120 chatWindows[0] = nn_window_new(NULL); |
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121 nn_log_open(chatWindows[0]); |
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122 currWin = chatWindows[0]; |
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123 |
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124 return TRUE; |
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125 } |
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126 |
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127 |
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128 void nnwin_shutdown() |
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129 { |
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130 int i; |
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131 |
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132 for (i = 0; i < SET_MAX_WINDOWS; i++) |
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133 nn_window_free(chatWindows[i]); |
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134 |
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135 if (cursesInit) |
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136 { |
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137 if (cursorVisible != ERR) |
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138 curs_set(cursorVisible); |
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139 |
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140 endwin(); |
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141 THMSG(1, "NCurses deinitialized.\n"); |
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142 } |
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143 } |
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144 |
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145 |
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146 void nnwin_reset(void) |
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147 { |
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148 getmaxyx(stdscr, scrHeight, scrWidth); |
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149 } |
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150 |
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151 |
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152 nn_window_t *nnwin_find(const char *id) |
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153 { |
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154 int i; |
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155 |
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156 for (i = 0; i < SET_MAX_WINDOWS; i++) |
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157 { |
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158 if (chatWindows[i] != NULL && |
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159 chatWindows[i]->id != NULL && |
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160 th_strcasecmp(id, chatWindows[i]->id) == 0) |
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161 return chatWindows[i]; |
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162 } |
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163 |
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164 return NULL; |
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165 } |
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166 |
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167 |
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168 BOOL nnwin_open(const char *name, BOOL curwin) |
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169 { |
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170 nn_window_t *res; |
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171 int i; |
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172 |
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173 if (name == NULL) |
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174 return FALSE; |
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175 |
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176 if ((res = nn_window_new(name)) == NULL) |
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177 return FALSE; |
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178 |
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179 nn_log_open(res); |
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180 |
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181 for (i = 1; i < SET_MAX_WINDOWS; i++) |
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182 if (chatWindows[i] == NULL) |
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183 { |
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184 res->num = i; |
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185 chatWindows[i] = res; |
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186 if (curwin) |
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187 currWin = res; |
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188 return TRUE; |
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189 } |
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190 |
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191 return FALSE; |
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192 } |
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193 |
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194 |
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195 void nnwin_close(nn_window_t *win) |
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196 { |
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197 int i; |
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198 if (win == NULL) return; |
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199 |
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200 for (i = 1; i < SET_MAX_WINDOWS; i++) |
|
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Improve logging facilities. Private chats in query windows are now logged
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540
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201 if (chatWindows[i] == win) |
|
501
ca88945d8eda
Begin work on integrating the removal of ncurses "windowing" and transition
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202 { |
|
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Improve logging facilities. Private chats in query windows are now logged
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|
203 chatWindows[i] = NULL; |
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|
204 nn_log_close(win); |
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|
205 nn_window_free(win); |
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206 return; |
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207 } |
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208 } |
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209 |
|
504
60e04709ce0f
Refactor window backbuffer to use integer as internal storage to simplify
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503
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210 |
|
503
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
diff
changeset
|
211 static BOOL nnwin_get_color(char const **s, int *col) |
|
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More work on curses cleanup. Almost working now.
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212 { |
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More work on curses cleanup. Almost working now.
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213 int val = 0; |
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More work on curses cleanup. Almost working now.
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214 |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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215 while (**s >= '0' && **s <= '9') |
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More work on curses cleanup. Almost working now.
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|
216 { |
|
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More work on curses cleanup. Almost working now.
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|
217 val *= 10; |
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|
218 val += (**s - '0'); |
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|
219 (*s)++; |
|
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More work on curses cleanup. Almost working now.
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|
220 } |
|
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More work on curses cleanup. Almost working now.
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221 if (**s != '½') |
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More work on curses cleanup. Almost working now.
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|
222 return FALSE; |
|
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More work on curses cleanup. Almost working now.
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changeset
|
223 |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
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changeset
|
224 if (val < 9) |
|
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More work on curses cleanup. Almost working now.
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501
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changeset
|
225 *col = A_DIM | COLOR_PAIR(val); |
|
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More work on curses cleanup. Almost working now.
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501
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|
226 else if (val < 30) |
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More work on curses cleanup. Almost working now.
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|
227 *col = A_BOLD | COLOR_PAIR(val - 9); |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
diff
changeset
|
228 |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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|
229 return TRUE; |
|
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More work on curses cleanup. Almost working now.
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|
230 } |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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parents:
501
diff
changeset
|
231 |
|
466
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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232 |
|
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Refactor window backbuffer to use integer as internal storage to simplify
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233 #define QPUTCH(ch) nnwin_putch(&(win->line->buf), &(win->line->bufsize), &(win->line->len), col, ch) |
|
508
f71c59cbc5a7
Remove useless check from nnwin_putch().
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234 |
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235 static BOOL nnwin_putch(int **buf, size_t *bufsize, size_t *len, int color, char ch) |
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236 { |
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237 if (*buf == NULL || *len + 1 >= *bufsize) |
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238 { |
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239 *bufsize += TH_BUFGROW; |
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240 *buf = (int *) th_realloc(*buf, *bufsize * sizeof(int)); |
|
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241 if (*buf == NULL) |
|
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242 return FALSE; |
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Refactor window backbuffer to use integer as internal storage to simplify
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243 } |
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244 |
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245 (*buf)[*len] = ((unsigned char) ch) | color; |
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246 (*len)++; |
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247 |
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248 return TRUE; |
|
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249 } |
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250 |
|
466
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251 |
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501
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252 int nnwin_print(nn_window_t *win, const char *fmt) |
|
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253 { |
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254 const char *s = fmt; |
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255 int col = 0; |
|
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256 |
|
466
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257 while (*s) |
|
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258 { |
|
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259 if (win->line == NULL) |
|
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260 { |
|
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261 win->line = th_calloc(1, sizeof(nn_line_t)); |
|
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262 if (win->line == NULL) |
|
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263 return -15; |
|
466
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264 } |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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|
265 |
|
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266 if (*s == '½') |
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267 { |
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268 s++; |
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269 if (*s == '½') |
|
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270 { |
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271 QPUTCH(*s); |
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272 } |
|
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273 else |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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274 { |
|
503
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More work on curses cleanup. Almost working now.
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275 if (!nnwin_get_color(&s, &col)) |
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276 return -1; |
|
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277 } |
|
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278 } |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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279 else if (*s == '\n') |
|
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280 { |
|
501
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|
281 th_ringbuf_add(win->data, win->line); |
|
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|
282 win->line = NULL; |
|
466
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|
283 win->dirty = TRUE; |
|
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284 } |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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|
285 else if (*s != '\r') |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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parents:
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|
286 { |
|
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|
287 QPUTCH((unsigned char) *s == 255 ? ' ' : *s); |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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|
288 } |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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|
289 |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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parents:
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|
290 s++; |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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parents:
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|
291 } |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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|
292 |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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|
293 return 0; |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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|
294 } |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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|
295 |
|
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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parents:
diff
changeset
|
296 |
|
503
bac3f9af112c
More work on curses cleanup. Almost working now.
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parents:
501
diff
changeset
|
297 static void nnwin_print_str(WINDOW *win, const char *fmt, BOOL clip) |
|
466
796508f828f6
Refactor much of the "windowing" UI code into a new module, ui.[ch]
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parents:
diff
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|
298 { |
|
503
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More work on curses cleanup. Almost working now.
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|
299 const char *s = fmt; |
|
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|
300 int col = 0; |
|
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|
301 while (*s) |
|
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More work on curses cleanup. Almost working now.
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changeset
|
302 { |
|
504
60e04709ce0f
Refactor window backbuffer to use integer as internal storage to simplify
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parents:
503
diff
changeset
|
303 if (clip && getcurx(win) >= scrWidth) |
|
503
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More work on curses cleanup. Almost working now.
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changeset
|
304 return; |
|
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More work on curses cleanup. Almost working now.
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changeset
|
305 |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
306 if (*s == '½') |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
307 { |
|
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More work on curses cleanup. Almost working now.
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501
diff
changeset
|
308 s++; |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
309 if (*s == '½') |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
310 { |
|
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More work on curses cleanup. Almost working now.
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parents:
501
diff
changeset
|
311 waddch(win, ((unsigned char) *s) | col); |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
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changeset
|
312 s++; |
|
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More work on curses cleanup. Almost working now.
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501
diff
changeset
|
313 } |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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parents:
501
diff
changeset
|
314 else |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
diff
changeset
|
315 { |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
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changeset
|
316 if (!nnwin_get_color(&s, &col)) |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
317 return; |
|
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More work on curses cleanup. Almost working now.
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changeset
|
318 } |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
diff
changeset
|
319 } |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
diff
changeset
|
320 else |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
Matti Hamalainen <ccr@tnsp.org>
parents:
501
diff
changeset
|
321 { |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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parents:
501
diff
changeset
|
322 waddch(win, ((unsigned char) *s) | col); |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
323 s++; |
|
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More work on curses cleanup. Almost working now.
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501
diff
changeset
|
324 } |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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parents:
501
diff
changeset
|
325 } |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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parents:
501
diff
changeset
|
326 } |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
diff
changeset
|
327 |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
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changeset
|
328 |
| 513 | 329 void nnwin_update(BOOL force, BOOL mask, nn_editbuf_t *ebuf, char *username, int usercolor) |
|
503
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
330 { |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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501
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changeset
|
331 int sx, sy; |
|
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More work on curses cleanup. Almost working now.
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501
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changeset
|
332 |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
333 // Save cursor position |
|
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More work on curses cleanup. Almost working now.
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changeset
|
334 getyx(stdscr, sy, sx); |
|
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More work on curses cleanup. Almost working now.
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501
diff
changeset
|
335 |
|
bac3f9af112c
More work on curses cleanup. Almost working now.
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changeset
|
336 // Clear screen if forced or main or editbuf are dirty |
|
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More work on curses cleanup. Almost working now.
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501
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changeset
|
337 if (force || (currWin != NULL && currWin->dirty) || (ebuf != NULL && ebuf->dirty)) |
|
501
ca88945d8eda
Begin work on integrating the removal of ncurses "windowing" and transition
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496
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|
338 { |
|
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Begin work on integrating the removal of ncurses "windowing" and transition
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496
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changeset
|
339 wattrset(stdscr, A_NORMAL); |
|
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Begin work on integrating the removal of ncurses "windowing" and transition
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496
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changeset
|
340 wbkgdset(stdscr, COLOR_PAIR(0)); |
|
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Begin work on integrating the removal of ncurses "windowing" and transition
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496
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changeset
|
341 werase(stdscr); |
|
503
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More work on curses cleanup. Almost working now.
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501
diff
changeset
|
342 force = TRUE; |
|
501
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Begin work on integrating the removal of ncurses "windowing" and transition
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parents:
496
diff
changeset
|
343 } |
|
ca88945d8eda
Begin work on integrating the removal of ncurses "windowing" and transition
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parents:
496
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changeset
|
344 |
|
466
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Refactor much of the "windowing" UI code into a new module, ui.[ch]
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parents:
diff
changeset
|
345 // Check if update is forced or if the window is dirty |
|
501
ca88945d8eda
Begin work on integrating the removal of ncurses "windowing" and transition
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parents:
496
diff
changeset
|
346 if (currWin != NULL && (force || currWin->dirty)) |
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347 { |
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348 int y, offs; |
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349 qringbuf_t *buf = currWin->data; |
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350 |
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351 for (y = scrHeight - 4, offs = buf->size - 1 - currWin->pos; offs >= 0 && y > 0; offs--) |
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352 { |
|
540
658c188101a6
Silence a warning by typecasting to correct type from void.
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353 nn_line_t *line = (nn_line_t *) buf->data[offs]; |
|
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354 if (line != NULL) |
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355 { |
|
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356 const int *s = line->buf; |
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357 size_t pos; |
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358 |
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359 y -= (line->len / scrWidth); |
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360 if (line->len % scrWidth != 0) |
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361 y -= 1; |
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362 |
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363 if (y < 0) |
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364 { |
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365 size_t r; |
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366 int x; |
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367 for (r = -y, x = 0, pos = 0; r && pos < line->len; pos++) |
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368 { |
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369 if (++x >= scrWidth) |
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370 { |
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371 x = 0; |
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372 r++; |
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373 } |
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374 } |
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375 y = 0; |
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376 } |
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377 |
|
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378 wmove(stdscr, y, 0); |
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379 |
|
504
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380 for (pos = 0; pos < line->len; pos++) |
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381 waddch(stdscr, s[pos]); |
|
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382 } |
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383 } |
|
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384 |
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385 currWin->dirty = FALSE; |
|
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386 } |
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387 |
|
503
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388 // Update statusline |
|
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389 { |
|
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390 char tmpStamp[32], tmpStr[128]; |
|
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391 int i; |
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392 |
|
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393 str_get_timestamp(tmpStamp, sizeof(tmpStamp), "%H:%M:%S"); |
|
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394 |
|
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395 #if 0 |
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396 snprintf(tmpStr, sizeof(tmpStr), |
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397 " ½10½%s½13½ | ½16½%s½13½ | ½11½#%06x½13½ | WIN: %d: %s / %d | ½11½", |
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398 tmpStamp, |
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399 username, |
|
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400 usercolor, |
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401 currWin->num + 1, |
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402 currWin->id != NULL ? currWin->id : "MAIN", |
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403 currWin->pos); |
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404 #else |
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405 snprintf(tmpStr, sizeof(tmpStr), |
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406 " %s | %s | #%06x | WIN: %d: %s / %d | ", |
|
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407 tmpStamp, |
|
527
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408 username != NULL ? username : "-", |
|
535
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409 usercolor, |
|
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410 currWin != NULL ? currWin->num + 1 : 0, |
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411 (currWin != NULL && currWin->id != NULL) ? currWin->id : "MAIN", |
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412 currWin != NULL ? currWin->pos : 0); |
|
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413 #endif |
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414 |
|
501
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415 wmove(stdscr, scrHeight - 4, 0); |
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416 wbkgdset(stdscr, COLOR_PAIR(10)); |
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417 wclrtoeol(stdscr); |
|
503
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418 nnwin_print_str(stdscr, tmpStr, TRUE); |
|
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419 |
|
501
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420 for (i = 0; i < SET_MAX_WINDOWS; i++) |
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421 { |
|
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422 if (chatWindows[i] != NULL && chatWindows[i]->dirty) |
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423 { |
|
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424 snprintf(tmpStr, sizeof(tmpStr), "%d ", i + 1); |
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425 waddstr(stdscr, tmpStr); |
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426 } |
|
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427 } |
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428 } |
|
503
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|
429 |
|
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430 // Restore cursor position |
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431 wmove(stdscr, sy, sx); |
|
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432 |
|
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433 // Update editbuf if needed |
|
535
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434 if (cursesInit && ebuf != NULL && (force || ebuf->dirty)) |
|
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435 { |
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436 int yoffs = ebuf->pos / scrWidth, |
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437 xoffs = ebuf->pos % scrWidth; |
|
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438 |
|
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439 wmove(stdscr, scrHeight - 3, 0); |
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440 wattrset(stdscr, A_NORMAL); |
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441 wbkgdset(stdscr, COLOR_PAIR(0)); |
| 513 | 442 |
| 443 ebuf->dirty = FALSE; | |
| 444 if (mask) | |
| 445 { | |
| 446 size_t i; | |
| 447 for (i = 0; i < ebuf->len; i++) | |
| 448 waddch(stdscr, '*'); | |
| 449 } | |
| 450 else | |
| 451 { | |
| 452 char *tmp; | |
| 453 ebuf->data[ebuf->len] = 0; | |
| 454 tmp = nn_username_decode(th_strdup(ebuf->data)); | |
| 455 waddnstr(stdscr, tmp, ebuf->len); | |
| 456 th_free(tmp); | |
| 457 } | |
|
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458 wmove(stdscr, scrHeight - 3 + yoffs, xoffs); |
|
466
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459 |
|
501
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460 } |
|
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461 |
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462 wrefresh(stdscr); |
|
466
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463 } |
| 513 | 464 |
| 465 | |
| 466 void nnwin_input_process(nn_editbuf_t *editBuf, nn_editstate_t *editState, | |
| 467 BOOL (*callback)(int, nn_editbuf_t *, nn_editstate_t *)) | |
| 468 { | |
| 469 int c, cnt = 0; | |
| 470 | |
| 471 // Handle several buffered keypresses at once | |
| 472 do | |
| 473 { | |
| 474 c = wgetch(stdscr); | |
| 475 | |
| 476 /* Handle various problematic cases where terminal | |
| 477 * keycodes do not get properly translated by curses | |
| 478 */ | |
| 479 if (c == 10 || c == 13) | |
| 480 c = KEY_ENTER; | |
| 481 else | |
| 482 if (c == 0x1b) | |
| 483 { | |
| 484 // ^[O | |
| 485 c = wgetch(stdscr); | |
| 486 if (c == 'O') | |
| 487 { | |
| 488 c = wgetch(stdscr); | |
| 489 switch (c) | |
| 490 { | |
| 491 case 'd': | |
| 492 c = 0x204; | |
| 493 break; | |
| 494 case 'c': | |
| 495 c = 0x206; | |
| 496 break; | |
| 497 default: | |
| 498 editState->debugMsg("Unhandled ESC-O key sequence 0x%02x\n", c); | |
| 499 break; | |
| 500 } | |
| 501 } | |
| 502 // ^[[ | |
| 503 else if (c == '[') | |
| 504 { | |
| 505 c = wgetch(stdscr); | |
| 506 switch (c) | |
| 507 { | |
| 508 case 0x31: | |
| 509 c = wgetch(stdscr); | |
| 510 if (c >= 0x31 && c <= 0x39) | |
| 511 c = KEY_F(c - 0x30); | |
| 512 else | |
| 513 c = ERR; | |
| 514 break; | |
| 515 | |
| 516 case 0x32: | |
| 517 c = KEY_IC; | |
| 518 break; | |
| 519 case 0x33: | |
| 520 c = KEY_DC; | |
| 521 break; | |
| 522 | |
| 523 case 0x35: | |
| 524 c = KEY_PPAGE; | |
| 525 break; | |
| 526 case 0x36: | |
| 527 c = KEY_NPAGE; | |
| 528 break; | |
| 529 | |
| 530 case 0x37: | |
| 531 c = KEY_HOME; | |
| 532 break; | |
| 533 case 0x38: | |
| 534 c = KEY_END; | |
| 535 break; | |
| 536 | |
| 537 default: | |
| 538 editState->debugMsg("Unhandled ESC-[*~ key sequence 0x%02x\n", c); | |
| 539 c = ERR; | |
| 540 break; | |
| 541 } | |
| 542 // Get the trailing ~ | |
| 543 if (c != ERR) | |
| 544 wgetch(stdscr); | |
| 545 } | |
| 546 else | |
| 547 if (c >= 0x31 && c <= 0x39) | |
| 548 { | |
| 549 c = c - 0x30 + 0x5000; | |
| 550 } | |
| 551 else | |
| 552 { | |
| 553 editState->debugMsg("Unhandled ESC key sequence 0x%02x\n", c); | |
| 554 } | |
| 555 } | |
| 556 #if defined(__WIN32) && defined(PDCURSES) | |
| 557 else | |
| 558 if (c >= 0x198 && c <= 0x1a0) | |
| 559 { | |
| 560 c = c - 0x198 + 0x5000; | |
| 561 } | |
| 562 #endif | |
| 563 | |
| 564 switch (c) | |
| 565 { | |
| 566 #ifdef KEY_RESIZE | |
| 567 case KEY_RESIZE: | |
| 568 resize_term(0, 0); | |
| 569 erase(); | |
| 570 timeout(SET_DELAY); | |
| 571 nnwin_reset(); | |
| 572 editState->update = TRUE; | |
| 573 break; | |
| 574 #endif | |
| 575 | |
| 576 case 0x204: // ctrl+left arrow = Skip words left | |
| 577 case 0x20b: | |
| 578 while (editBuf->pos > 0 && isspace((int) editBuf->data[editBuf->pos - 1])) | |
| 579 editBuf->pos--; | |
| 580 while (editBuf->pos > 0 && !isspace((int) editBuf->data[editBuf->pos - 1])) | |
| 581 editBuf->pos--; | |
| 582 editBuf->dirty = TRUE; | |
| 583 break; | |
| 584 | |
| 585 case 0x206: // ctrl+right arrow = Skip words right | |
| 586 case 0x210: | |
| 587 while (editBuf->pos < editBuf->len && isspace((int) editBuf->data[editBuf->pos])) | |
| 588 editBuf->pos++; | |
| 589 while (editBuf->pos < editBuf->len && !isspace((int) editBuf->data[editBuf->pos])) | |
| 590 editBuf->pos++; | |
| 591 editBuf->dirty = TRUE; | |
| 592 break; | |
| 593 | |
| 594 case KEY_HOME: | |
| 595 nn_editbuf_setpos(editBuf, 0); | |
| 596 break; | |
| 597 case KEY_END: | |
| 598 nn_editbuf_setpos(editBuf, editBuf->len); | |
| 599 break; | |
| 600 case KEY_LEFT: | |
| 601 nn_editbuf_setpos(editBuf, editBuf->pos - 1); | |
| 602 break; | |
| 603 case KEY_RIGHT: | |
| 604 nn_editbuf_setpos(editBuf, editBuf->pos + 1); | |
| 605 break; | |
| 606 | |
| 607 case KEY_BACKSPACE: | |
| 608 case 0x08: | |
| 609 case 0x7f: | |
| 610 nn_editbuf_delete(editBuf, editBuf->pos - 1); | |
| 611 nn_editbuf_setpos(editBuf, editBuf->pos - 1); | |
| 612 break; | |
| 613 | |
| 614 case KEY_DC: // Delete character | |
| 615 nn_editbuf_delete(editBuf, editBuf->pos); | |
| 616 break; | |
| 617 | |
| 618 case KEY_IC: // Ins = Toggle insert / overwrite mode | |
| 619 editState->insertMode = !editState->insertMode; | |
| 620 break; | |
| 621 | |
| 622 case KEY_F(2): // F2 = Clear editbuffer | |
| 623 nn_editbuf_clear(editBuf); | |
| 624 break; | |
| 625 | |
| 626 case 0x0c: // Ctrl + L | |
| 627 editState->update = TRUE; | |
| 628 break; | |
| 629 | |
| 630 case ERR: | |
| 631 // Ignore | |
| 632 break; | |
| 633 | |
| 634 default: | |
| 635 if (!callback(c, editBuf, editState)) | |
| 636 { | |
| 637 if (isprint(c) || c == 0xe4 || c == 0xf6 || c == 0xc4 || c == 0xd6) | |
| 638 { | |
| 639 if (editState->insertMode) | |
| 640 nn_editbuf_insert(editBuf, editBuf->pos, c); | |
| 641 else | |
| 642 nn_editbuf_write(editBuf, editBuf->pos, c); | |
| 643 nn_editbuf_setpos(editBuf, editBuf->pos + 1); | |
| 644 } | |
| 645 else | |
| 646 editState->debugMsg("Unhandled key: 0x%02x\n", c); | |
| 647 } | |
| 648 break; | |
| 649 } | |
| 650 } | |
| 651 while (c != ERR && ++cnt < 10); | |
| 652 } | |
| 653 | |
| 654 | |
| 655 | |
| 656 char *nnwin_prompt_requester(BOOL allowEmpty, nn_editstate_t *editState, | |
| 657 BOOL (*callback)(int, nn_editbuf_t *, nn_editstate_t *), | |
| 658 void (*update)(nn_editbuf_t *, nn_editstate_t *)) | |
| 659 { | |
| 660 nn_editbuf_t *editBuf = nn_editbuf_new(NN_TMPBUF_SIZE); | |
| 661 char *res; | |
| 662 | |
| 663 editState->done = FALSE; | |
| 664 while (!editState->isError && !editState->exitProg && !editState->done) | |
| 665 { | |
| 666 nnwin_input_process(editBuf, editState, callback); | |
| 667 update(editBuf, editState); | |
| 668 } | |
| 669 | |
| 670 if (allowEmpty || editBuf->len > 0) | |
| 671 res = nn_editbuf_get_string(editBuf, 0, editBuf->len); | |
| 672 else | |
| 673 res = NULL; | |
| 674 | |
| 675 nn_editbuf_free(editBuf); | |
| 676 | |
| 677 return res; | |
| 678 } |