This source file includes following definitions.
- select_cmp_by_fd_set
- select_cmp_by_fd
- add_selects
- check_selects
- try_channels
- create_sequence
- define_sequences
- init_key_x11
- getch_with_delay
- xmouse_get_event
- get_modifier
- push_char
- correct_key_code
- getch_with_timeout
- learn_store_key
- k_dispose
- key_code_comparator_by_name
- key_code_comparator_by_code
- sort_key_conv_tab
- lookup_keyname
- lookup_keycode
- init_key
- init_key_input_fd
- done_key
- add_select_channel
- delete_select_channel
- channels_up
- channels_down
- lookup_key
- lookup_key_by_code
- define_sequence
- is_idle
- get_key_code
- tty_get_event
- tty_getch
- learn_key
- numeric_keypad_mode
- application_keypad_mode
- enable_bracketed_paste
- disable_bracketed_paste
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36 #include <config.h>
37
38 #include <ctype.h>
39 #include <errno.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #ifdef HAVE_SYS_SELECT_H
44 #include <sys/select.h>
45 #else
46 #include <sys/time.h>
47 #include <sys/types.h>
48 #include <unistd.h>
49 #endif
50
51 #include "lib/global.h"
52
53 #include "lib/vfs/vfs.h"
54
55 #include "tty.h"
56 #include "tty-internal.h"
57 #include "mouse.h"
58 #include "key.h"
59
60 #include "lib/widget.h"
61
62 #ifdef HAVE_TEXTMODE_X11_SUPPORT
63 #include "x11conn.h"
64 #endif
65
66 #ifdef __linux__
67 #if defined(__GLIBC__) && (__GLIBC__ < 2)
68 #include <linux/termios.h>
69 #else
70 #include <termios.h>
71 #endif
72 #ifdef HAVE_SYS_IOCTL_H
73 #include <sys/ioctl.h>
74 #endif
75 #endif
76
77 #ifdef __CYGWIN__
78 #include <termios.h>
79 #ifdef HAVE_SYS_IOCTL_H
80 #include <sys/ioctl.h>
81 #endif
82 #endif
83
84 #ifdef __QNXNTO__
85 #include <dlfcn.h>
86 #include <Ph.h>
87 #include <sys/dcmd_chr.h>
88 #endif
89
90
91
92 int mou_auto_repeat = 100;
93 int double_click_speed = 250;
94 gboolean old_esc_mode = TRUE;
95
96 int old_esc_mode_timeout = G_USEC_PER_SEC;
97 gboolean use_8th_bit_as_meta = FALSE;
98
99 gboolean bracketed_pasting_in_progress = FALSE;
100
101
102
103
104
105 const key_code_name_t key_name_conv_tab[] = {
106 {ESC_CHAR, "escape", N_("Escape"), "Esc"},
107
108
109 {KEY_F (1), "f1", N_("Function key 1"), "F1"},
110 {KEY_F (2), "f2", N_("Function key 2"), "F2"},
111 {KEY_F (3), "f3", N_("Function key 3"), "F3"},
112 {KEY_F (4), "f4", N_("Function key 4"), "F4"},
113 {KEY_F (5), "f5", N_("Function key 5"), "F5"},
114 {KEY_F (6), "f6", N_("Function key 6"), "F6"},
115 {KEY_F (7), "f7", N_("Function key 7"), "F7"},
116 {KEY_F (8), "f8", N_("Function key 8"), "F8"},
117 {KEY_F (9), "f9", N_("Function key 9"), "F9"},
118 {KEY_F (10), "f10", N_("Function key 10"), "F10"},
119 {KEY_F (11), "f11", N_("Function key 11"), "F11"},
120 {KEY_F (12), "f12", N_("Function key 12"), "F12"},
121 {KEY_F (13), "f13", N_("Function key 13"), "F13"},
122 {KEY_F (14), "f14", N_("Function key 14"), "F14"},
123 {KEY_F (15), "f15", N_("Function key 15"), "F15"},
124 {KEY_F (16), "f16", N_("Function key 16"), "F16"},
125 {KEY_F (17), "f17", N_("Function key 17"), "F17"},
126 {KEY_F (18), "f18", N_("Function key 18"), "F18"},
127 {KEY_F (19), "f19", N_("Function key 19"), "F19"},
128 {KEY_F (20), "f20", N_("Function key 20"), "F20"},
129 {ALT ('\t'), "complete", N_("Completion/M-tab"), "Meta-Tab"},
130 {KEY_BTAB, "backtab", N_("BackTab/S-tab"), "Shift-Tab"},
131 {KEY_BACKSPACE, "backspace", N_("Backspace"), "Backspace"},
132 {KEY_UP, "up", N_("Up arrow"), "Up"},
133 {KEY_DOWN, "down", N_("Down arrow"), "Down"},
134 {KEY_LEFT, "left", N_("Left arrow"), "Left"},
135 {KEY_RIGHT, "right", N_("Right arrow"), "Right"},
136 {KEY_IC, "insert", N_("Insert"), "Ins"},
137 {KEY_DC, "delete", N_("Delete"), "Del"},
138 {KEY_HOME, "home", N_("Home"), "Home"},
139 {KEY_END, "end", N_("End key"), "End"},
140 {KEY_PPAGE, "pgup", N_("Page Up"), "PgUp"},
141 {KEY_NPAGE, "pgdn", N_("Page Down"), "PgDn"},
142 {(int) '/', "kpslash", N_("/ on keypad"), "/"},
143 {KEY_KP_MULTIPLY, "kpasterisk", N_("* on keypad"), "*"},
144 {KEY_KP_SUBTRACT, "kpminus", N_("- on keypad"), "-"},
145 {KEY_KP_ADD, "kpplus", N_("+ on keypad"), "+"},
146
147
148 {KEY_LEFT, "kpleft", N_("Left arrow keypad"), "Left"},
149 {KEY_RIGHT, "kpright", N_("Right arrow keypad"), "Right"},
150 {KEY_UP, "kpup", N_("Up arrow keypad"), "Up"},
151 {KEY_DOWN, "kpdown", N_("Down arrow keypad"), "Down"},
152 {KEY_HOME, "kphome", N_("Home on keypad"), "Home"},
153 {KEY_END, "kpend", N_("End on keypad"), "End"},
154 {KEY_NPAGE, "kpnpage", N_("Page Down keypad"), "PgDn"},
155 {KEY_PPAGE, "kpppage", N_("Page Up keypad"), "PgUp"},
156 {KEY_IC, "kpinsert", N_("Insert on keypad"), "Ins"},
157 {KEY_DC, "kpdelete", N_("Delete on keypad"), "Del"},
158 {(int) '\n', "kpenter", N_("Enter on keypad"), "Enter"},
159 {KEY_F (21), "f21", N_("Function key 21"), "F21"},
160 {KEY_F (22), "f22", N_("Function key 22"), "F22"},
161 {KEY_F (23), "f23", N_("Function key 23"), "F23"},
162 {KEY_F (24), "f24", N_("Function key 24"), "F24"},
163 {KEY_A1, "a1", N_("A1 key"), "A1"},
164 {KEY_C1, "c1", N_("C1 key"), "C1"},
165
166
167 {ESC_CHAR, "esc", N_("Escape"), "Esc"},
168 {KEY_BACKSPACE, "bs", N_("Backspace"), "Bakspace"},
169 {KEY_IC, "ins", N_("Insert"), "Ins"},
170 {KEY_DC, "del", N_("Delete"), "Del"},
171 {(int) '*', "asterisk", N_("Asterisk"), "*"},
172 {(int) '-', "minus", N_("Minus"), "-"},
173 {(int) '+', "plus", N_("Plus"), "+"},
174 {(int) '.', "dot", N_("Dot"), "."},
175 {(int) '<', "lt", N_("Less than"), "<"},
176 {(int) '>', "gt", N_("Great than"), ">"},
177 {(int) '=', "equal", N_("Equal"), "="},
178 {(int) ',', "comma", N_("Comma"), ","},
179 {(int) '\'', "apostrophe", N_("Apostrophe"), "\'"},
180 {(int) ':', "colon", N_("Colon"), ":"},
181 {(int) ';', "semicolon", N_("Semicolon"), ";"},
182 {(int) '!', "exclamation", N_("Exclamation mark"), "!"},
183 {(int) '?', "question", N_("Question mark"), "?"},
184 {(int) '&', "ampersand", N_("Ampersand"), "&"},
185 {(int) '$', "dollar", N_("Dollar sign"), "$"},
186 {(int) '"', "quota", N_("Quotation mark"), "\""},
187 {(int) '%', "percent", N_("Percent sign"), "%"},
188 {(int) '^', "caret", N_("Caret"), "^"},
189 {(int) '~', "tilda", N_("Tilda"), "~"},
190 {(int) '`', "prime", N_("Prime"), "`"},
191 {(int) '_', "underline", N_("Underline"), "_"},
192 {(int) '_', "understrike", N_("Understrike"), "_"},
193 {(int) '|', "pipe", N_("Pipe"), "|"},
194 {(int) '(', "lparenthesis", N_("Left parenthesis"), "("},
195 {(int) ')', "rparenthesis", N_("Right parenthesis"), ")"},
196 {(int) '[', "lbracket", N_("Left bracket"), "["},
197 {(int) ']', "rbracket", N_("Right bracket"), "]"},
198 {(int) '{', "lbrace", N_("Left brace"), "{"},
199 {(int) '}', "rbrace", N_("Right brace"), "}"},
200 {(int) '\n', "enter", N_("Enter"), "Enter"},
201 {(int) '\t', "tab", N_("Tab key"), "Tab"},
202 {(int) ' ', "space", N_("Space key"), "Space"},
203 {(int) '/', "slash", N_("Slash key"), "/"},
204 {(int) '\\', "backslash", N_("Backslash key"), "\\"},
205 {(int) '#', "number", N_("Number sign #"), "#"},
206 {(int) '#', "hash", N_("Number sign #"), "#"},
207
208 {(int) '@', "at", N_("At sign"), "@"},
209
210
211 {KEY_M_CTRL, "control", N_("Ctrl"), "C"},
212 {KEY_M_CTRL, "ctrl", N_("Ctrl"), "C"},
213 {KEY_M_ALT, "meta", N_("Alt"), "M"},
214 {KEY_M_ALT, "alt", N_("Alt"), "M"},
215 {KEY_M_ALT, "ralt", N_("Alt"), "M"},
216 {KEY_M_SHIFT, "shift", N_("Shift"), "S"},
217
218 {0, NULL, NULL, NULL}
219 };
220
221
222
223 #define MC_USEC_PER_MSEC 1000
224
225
226 #define SEQ_BUFFER_LEN 33
227
228
229
230
231 typedef enum
232 {
233 SHIFT_PRESSED = (1 << 0),
234 ALTR_PRESSED = (1 << 1),
235 CONTROL_PRESSED = (1 << 2),
236 ALTL_PRESSED = (1 << 3)
237 } mod_pressed_t;
238
239 typedef struct key_def
240 {
241 char ch;
242 int code;
243 struct key_def *next;
244 struct key_def *child;
245 int action;
246
247
248 } key_def;
249
250 typedef struct
251 {
252 int code;
253 const char *seq;
254 int action;
255 } key_define_t;
256
257
258 typedef struct
259 {
260 int fd;
261 select_fn callback;
262 void *info;
263 } select_t;
264
265 typedef enum KeySortType
266 {
267 KEY_NOSORT = 0,
268 KEY_SORTBYNAME,
269 KEY_SORTBYCODE
270 } KeySortType;
271
272 #ifdef __QNXNTO__
273 typedef int (*ph_dv_f) (void *, void *);
274 typedef int (*ph_ov_f) (void *);
275 typedef int (*ph_pqc_f) (unsigned short, PhCursorInfo_t *);
276 #endif
277
278
279
280 static key_define_t mc_default_keys[] = {
281 {ESC_CHAR, ESC_STR, MCKEY_ESCAPE},
282 {ESC_CHAR, ESC_STR ESC_STR, MCKEY_NOACTION},
283 {MCKEY_BRACKETED_PASTING_START, ESC_STR "[200~", MCKEY_NOACTION},
284 {MCKEY_BRACKETED_PASTING_END, ESC_STR "[201~", MCKEY_NOACTION},
285 {0, NULL, MCKEY_NOACTION},
286 };
287
288
289 static key_define_t xterm_key_defines[] = {
290 {KEY_F (1), ESC_STR "OP", MCKEY_NOACTION},
291 {KEY_F (2), ESC_STR "OQ", MCKEY_NOACTION},
292 {KEY_F (3), ESC_STR "OR", MCKEY_NOACTION},
293 {KEY_F (4), ESC_STR "OS", MCKEY_NOACTION},
294 {KEY_F (1), ESC_STR "[11~", MCKEY_NOACTION},
295 {KEY_F (2), ESC_STR "[12~", MCKEY_NOACTION},
296 {KEY_F (3), ESC_STR "[13~", MCKEY_NOACTION},
297 {KEY_F (4), ESC_STR "[14~", MCKEY_NOACTION},
298 {KEY_F (5), ESC_STR "[15~", MCKEY_NOACTION},
299 {KEY_F (6), ESC_STR "[17~", MCKEY_NOACTION},
300 {KEY_F (7), ESC_STR "[18~", MCKEY_NOACTION},
301 {KEY_F (8), ESC_STR "[19~", MCKEY_NOACTION},
302 {KEY_F (9), ESC_STR "[20~", MCKEY_NOACTION},
303 {KEY_F (10), ESC_STR "[21~", MCKEY_NOACTION},
304
305
306 {KEY_M_SHIFT | KEY_UP, ESC_STR "O2A", MCKEY_NOACTION},
307 {KEY_M_SHIFT | KEY_DOWN, ESC_STR "O2B", MCKEY_NOACTION},
308 {KEY_M_SHIFT | KEY_RIGHT, ESC_STR "O2C", MCKEY_NOACTION},
309 {KEY_M_SHIFT | KEY_LEFT, ESC_STR "O2D", MCKEY_NOACTION},
310
311
312 {KEY_M_SHIFT | KEY_UP, ESC_STR "[1;2A", MCKEY_NOACTION},
313 {KEY_M_SHIFT | KEY_DOWN, ESC_STR "[1;2B", MCKEY_NOACTION},
314 {KEY_M_SHIFT | KEY_RIGHT, ESC_STR "[1;2C", MCKEY_NOACTION},
315 {KEY_M_SHIFT | KEY_LEFT, ESC_STR "[1;2D", MCKEY_NOACTION},
316
317
318 {KEY_M_CTRL | KEY_PPAGE, ESC_STR "[5;5~", MCKEY_NOACTION},
319 {KEY_M_CTRL | KEY_NPAGE, ESC_STR "[6;5~", MCKEY_NOACTION},
320 {KEY_M_CTRL | KEY_IC, ESC_STR "[2;5~", MCKEY_NOACTION},
321 {KEY_M_CTRL | KEY_DC, ESC_STR "[3;5~", MCKEY_NOACTION},
322 {KEY_M_CTRL | KEY_HOME, ESC_STR "[1;5H", MCKEY_NOACTION},
323 {KEY_M_CTRL | KEY_END, ESC_STR "[1;5F", MCKEY_NOACTION},
324 {KEY_M_SHIFT | KEY_HOME, ESC_STR "[1;2H", MCKEY_NOACTION},
325 {KEY_M_SHIFT | KEY_END, ESC_STR "[1;2F", MCKEY_NOACTION},
326 {KEY_M_CTRL | KEY_UP, ESC_STR "[1;5A", MCKEY_NOACTION},
327 {KEY_M_CTRL | KEY_DOWN, ESC_STR "[1;5B", MCKEY_NOACTION},
328 {KEY_M_CTRL | KEY_RIGHT, ESC_STR "[1;5C", MCKEY_NOACTION},
329 {KEY_M_CTRL | KEY_LEFT, ESC_STR "[1;5D", MCKEY_NOACTION},
330 {KEY_M_SHIFT | KEY_IC, ESC_STR "[2;2~", MCKEY_NOACTION},
331 {KEY_M_SHIFT | KEY_DC, ESC_STR "[3;2~", MCKEY_NOACTION},
332 {KEY_M_SHIFT | KEY_M_CTRL | KEY_UP, ESC_STR "[1;6A", MCKEY_NOACTION},
333 {KEY_M_SHIFT | KEY_M_CTRL | KEY_DOWN, ESC_STR "[1;6B", MCKEY_NOACTION},
334 {KEY_M_SHIFT | KEY_M_CTRL | KEY_RIGHT, ESC_STR "[1;6C", MCKEY_NOACTION},
335 {KEY_M_SHIFT | KEY_M_CTRL | KEY_LEFT, ESC_STR "[1;6D", MCKEY_NOACTION},
336 {KEY_M_SHIFT | '\t', ESC_STR "[Z", MCKEY_NOACTION},
337
338
339 {KEY_M_SHIFT | KEY_M_CTRL | KEY_UP, ESC_STR "[[1;6A", MCKEY_NOACTION},
340 {KEY_M_SHIFT | KEY_M_CTRL | KEY_DOWN, ESC_STR "[[1;6B", MCKEY_NOACTION},
341 {KEY_M_SHIFT | KEY_M_CTRL | KEY_RIGHT, ESC_STR "[[1;6C", MCKEY_NOACTION},
342 {KEY_M_SHIFT | KEY_M_CTRL | KEY_LEFT, ESC_STR "[[1;6D", MCKEY_NOACTION},
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367 {KEY_M_ALT | KEY_UP, ESC_STR "[1;3A", MCKEY_NOACTION},
368 {KEY_M_ALT | KEY_DOWN, ESC_STR "[1;3B", MCKEY_NOACTION},
369 {KEY_M_ALT | KEY_RIGHT, ESC_STR "[1;3C", MCKEY_NOACTION},
370 {KEY_M_ALT | KEY_LEFT, ESC_STR "[1;3D", MCKEY_NOACTION},
371 {KEY_M_ALT | KEY_PPAGE, ESC_STR "[5;3~", MCKEY_NOACTION},
372 {KEY_M_ALT | KEY_NPAGE, ESC_STR "[6;3~", MCKEY_NOACTION},
373 {KEY_M_ALT | KEY_HOME, ESC_STR "[1~", MCKEY_NOACTION},
374 {KEY_M_ALT | KEY_END, ESC_STR "[4~", MCKEY_NOACTION},
375 {KEY_M_CTRL | KEY_M_ALT | KEY_UP, ESC_STR "[1;7A", MCKEY_NOACTION},
376 {KEY_M_CTRL | KEY_M_ALT | KEY_DOWN, ESC_STR "[1;7B", MCKEY_NOACTION},
377 {KEY_M_CTRL | KEY_M_ALT | KEY_RIGHT, ESC_STR "[1;7C", MCKEY_NOACTION},
378 {KEY_M_CTRL | KEY_M_ALT | KEY_LEFT, ESC_STR "[1;7D", MCKEY_NOACTION},
379 {KEY_M_CTRL | KEY_M_ALT | KEY_PPAGE, ESC_STR "[5;7~", MCKEY_NOACTION},
380 {KEY_M_CTRL | KEY_M_ALT | KEY_NPAGE, ESC_STR "[6;7~", MCKEY_NOACTION},
381 {KEY_M_CTRL | KEY_M_ALT | KEY_HOME, ESC_STR "OH", MCKEY_NOACTION},
382 {KEY_M_CTRL | KEY_M_ALT | KEY_END, ESC_STR "OF", MCKEY_NOACTION},
383
384 {KEY_M_SHIFT | KEY_M_ALT | KEY_UP, ESC_STR "[1;4A", MCKEY_NOACTION},
385 {KEY_M_SHIFT | KEY_M_ALT | KEY_DOWN, ESC_STR "[1;4B", MCKEY_NOACTION},
386 {KEY_M_SHIFT | KEY_M_ALT | KEY_RIGHT, ESC_STR "[1;4C", MCKEY_NOACTION},
387 {KEY_M_SHIFT | KEY_M_ALT | KEY_LEFT, ESC_STR "[1;4D", MCKEY_NOACTION},
388
389
390 {KEY_M_SHIFT | KEY_UP, ESC_STR "[a", MCKEY_NOACTION},
391 {KEY_M_SHIFT | KEY_DOWN, ESC_STR "[b", MCKEY_NOACTION},
392 {KEY_M_SHIFT | KEY_RIGHT, ESC_STR "[c", MCKEY_NOACTION},
393 {KEY_M_SHIFT | KEY_LEFT, ESC_STR "[d", MCKEY_NOACTION},
394 {KEY_M_CTRL | KEY_UP, ESC_STR "Oa", MCKEY_NOACTION},
395 {KEY_M_CTRL | KEY_DOWN, ESC_STR "Ob", MCKEY_NOACTION},
396 {KEY_M_CTRL | KEY_RIGHT, ESC_STR "Oc", MCKEY_NOACTION},
397 {KEY_M_CTRL | KEY_LEFT, ESC_STR "Od", MCKEY_NOACTION},
398 {KEY_M_CTRL | KEY_PPAGE, ESC_STR "[5^", MCKEY_NOACTION},
399 {KEY_M_CTRL | KEY_NPAGE, ESC_STR "[6^", MCKEY_NOACTION},
400 {KEY_M_CTRL | KEY_HOME, ESC_STR "[7^", MCKEY_NOACTION},
401 {KEY_M_CTRL | KEY_END, ESC_STR "[8^", MCKEY_NOACTION},
402 {KEY_M_SHIFT | KEY_HOME, ESC_STR "[7$", MCKEY_NOACTION},
403 {KEY_M_SHIFT | KEY_END, ESC_STR "[8$", MCKEY_NOACTION},
404 {KEY_M_CTRL | KEY_IC, ESC_STR "[2^", MCKEY_NOACTION},
405 {KEY_M_CTRL | KEY_DC, ESC_STR "[3^", MCKEY_NOACTION},
406 {KEY_M_SHIFT | KEY_DC, ESC_STR "[3$", MCKEY_NOACTION},
407
408
409 {KEY_M_SHIFT | KEY_HOME, ESC_STR "O2H", MCKEY_NOACTION},
410 {KEY_M_SHIFT | KEY_END, ESC_STR "O2F", MCKEY_NOACTION},
411
412
413 {KEY_M_SHIFT | KEY_UP, ESC_STR "[2A", MCKEY_NOACTION},
414 {KEY_M_SHIFT | KEY_DOWN, ESC_STR "[2B", MCKEY_NOACTION},
415 {KEY_M_SHIFT | KEY_RIGHT, ESC_STR "[2C", MCKEY_NOACTION},
416 {KEY_M_SHIFT | KEY_LEFT, ESC_STR "[2D", MCKEY_NOACTION},
417 {KEY_M_CTRL | KEY_UP, ESC_STR "[5A", MCKEY_NOACTION},
418 {KEY_M_CTRL | KEY_DOWN, ESC_STR "[5B", MCKEY_NOACTION},
419 {KEY_M_CTRL | KEY_RIGHT, ESC_STR "[5C", MCKEY_NOACTION},
420 {KEY_M_CTRL | KEY_LEFT, ESC_STR "[5D", MCKEY_NOACTION},
421 {KEY_M_SHIFT | KEY_M_CTRL | KEY_UP, ESC_STR "[6A", MCKEY_NOACTION},
422 {KEY_M_SHIFT | KEY_M_CTRL | KEY_DOWN, ESC_STR "[6B", MCKEY_NOACTION},
423 {KEY_M_SHIFT | KEY_M_CTRL | KEY_RIGHT, ESC_STR "[6C", MCKEY_NOACTION},
424 {KEY_M_SHIFT | KEY_M_CTRL | KEY_LEFT, ESC_STR "[6D", MCKEY_NOACTION},
425
426
427 {KEY_M_CTRL | KEY_UP, ESC_STR "O5A", MCKEY_NOACTION},
428 {KEY_M_CTRL | KEY_DOWN, ESC_STR "O5B", MCKEY_NOACTION},
429 {KEY_M_CTRL | KEY_RIGHT, ESC_STR "O5C", MCKEY_NOACTION},
430 {KEY_M_CTRL | KEY_LEFT, ESC_STR "O5D", MCKEY_NOACTION},
431 {KEY_M_SHIFT | KEY_M_CTRL | KEY_UP, ESC_STR "O6A", MCKEY_NOACTION},
432 {KEY_M_SHIFT | KEY_M_CTRL | KEY_DOWN, ESC_STR "O6B", MCKEY_NOACTION},
433 {KEY_M_SHIFT | KEY_M_CTRL | KEY_RIGHT, ESC_STR "O6C", MCKEY_NOACTION},
434 {KEY_M_SHIFT | KEY_M_CTRL | KEY_LEFT, ESC_STR "O6D", MCKEY_NOACTION},
435
436
437 {KEY_M_SHIFT | KEY_PPAGE, ESC_STR "[5;2~", MCKEY_NOACTION},
438 {KEY_M_SHIFT | KEY_NPAGE, ESC_STR "[6;2~", MCKEY_NOACTION},
439
440
441 {KEY_M_SHIFT | KEY_PPAGE, ESC_STR "[[5;53~", MCKEY_NOACTION},
442 {KEY_M_SHIFT | KEY_NPAGE, ESC_STR "[[6;53~", MCKEY_NOACTION},
443
444
445 {KEY_IC, ESC_STR "Op", MCKEY_NOACTION},
446 {KEY_DC, ESC_STR "On", MCKEY_NOACTION},
447 {'/', ESC_STR "Oo", MCKEY_NOACTION},
448 {'\n', ESC_STR "OM", MCKEY_NOACTION},
449
450 {0, NULL, MCKEY_NOACTION},
451 };
452
453
454
455 static key_define_t qansi_key_defines[] = {
456
457 {KEY_M_CTRL | KEY_NPAGE, ESC_STR "[u", MCKEY_NOACTION},
458 {KEY_M_CTRL | KEY_PPAGE, ESC_STR "[v", MCKEY_NOACTION},
459 {KEY_M_CTRL | KEY_HOME, ESC_STR "[h", MCKEY_NOACTION},
460 {KEY_M_CTRL | KEY_END, ESC_STR "[y", MCKEY_NOACTION},
461 {KEY_M_CTRL | KEY_IC, ESC_STR "[`", MCKEY_NOACTION},
462 {KEY_M_CTRL | KEY_DC, ESC_STR "[p", MCKEY_NOACTION},
463 {KEY_M_CTRL | KEY_LEFT, ESC_STR "[d", MCKEY_NOACTION},
464 {KEY_M_CTRL | KEY_RIGHT, ESC_STR "[c", MCKEY_NOACTION},
465 {KEY_M_CTRL | KEY_DOWN, ESC_STR "[b", MCKEY_NOACTION},
466 {KEY_M_CTRL | KEY_UP, ESC_STR "[a", MCKEY_NOACTION},
467 {KEY_M_CTRL | KEY_KP_ADD, ESC_STR "[s", MCKEY_NOACTION},
468 {KEY_M_CTRL | KEY_KP_SUBTRACT, ESC_STR "[t", MCKEY_NOACTION},
469 {KEY_M_CTRL | '\t', ESC_STR "[z", MCKEY_NOACTION},
470 {KEY_M_SHIFT | '\t', ESC_STR "[Z", MCKEY_NOACTION},
471 {KEY_M_CTRL | KEY_F (1), ESC_STR "[1~", MCKEY_NOACTION},
472 {KEY_M_CTRL | KEY_F (2), ESC_STR "[2~", MCKEY_NOACTION},
473 {KEY_M_CTRL | KEY_F (3), ESC_STR "[3~", MCKEY_NOACTION},
474 {KEY_M_CTRL | KEY_F (4), ESC_STR "[4~", MCKEY_NOACTION},
475 {KEY_M_CTRL | KEY_F (5), ESC_STR "[5~", MCKEY_NOACTION},
476 {KEY_M_CTRL | KEY_F (6), ESC_STR "[6~", MCKEY_NOACTION},
477 {KEY_M_CTRL | KEY_F (7), ESC_STR "[7~", MCKEY_NOACTION},
478 {KEY_M_CTRL | KEY_F (8), ESC_STR "[8~", MCKEY_NOACTION},
479 {KEY_M_CTRL | KEY_F (9), ESC_STR "[9~", MCKEY_NOACTION},
480 {KEY_M_CTRL | KEY_F (10), ESC_STR "[10~", MCKEY_NOACTION},
481 {KEY_M_CTRL | KEY_F (11), ESC_STR "[11~", MCKEY_NOACTION},
482 {KEY_M_CTRL | KEY_F (12), ESC_STR "[12~", MCKEY_NOACTION},
483 {KEY_M_ALT | KEY_F (1), ESC_STR "[17~", MCKEY_NOACTION},
484 {KEY_M_ALT | KEY_F (2), ESC_STR "[18~", MCKEY_NOACTION},
485 {KEY_M_ALT | KEY_F (3), ESC_STR "[19~", MCKEY_NOACTION},
486 {KEY_M_ALT | KEY_F (4), ESC_STR "[20~", MCKEY_NOACTION},
487 {KEY_M_ALT | KEY_F (5), ESC_STR "[21~", MCKEY_NOACTION},
488 {KEY_M_ALT | KEY_F (6), ESC_STR "[22~", MCKEY_NOACTION},
489 {KEY_M_ALT | KEY_F (7), ESC_STR "[23~", MCKEY_NOACTION},
490 {KEY_M_ALT | KEY_F (8), ESC_STR "[24~", MCKEY_NOACTION},
491 {KEY_M_ALT | KEY_F (9), ESC_STR "[25~", MCKEY_NOACTION},
492 {KEY_M_ALT | KEY_F (10), ESC_STR "[26~", MCKEY_NOACTION},
493 {KEY_M_ALT | KEY_F (11), ESC_STR "[27~", MCKEY_NOACTION},
494 {KEY_M_ALT | KEY_F (12), ESC_STR "[28~", MCKEY_NOACTION},
495 {KEY_M_ALT | 'a', ESC_STR "Na", MCKEY_NOACTION},
496 {KEY_M_ALT | 'b', ESC_STR "Nb", MCKEY_NOACTION},
497 {KEY_M_ALT | 'c', ESC_STR "Nc", MCKEY_NOACTION},
498 {KEY_M_ALT | 'd', ESC_STR "Nd", MCKEY_NOACTION},
499 {KEY_M_ALT | 'e', ESC_STR "Ne", MCKEY_NOACTION},
500 {KEY_M_ALT | 'f', ESC_STR "Nf", MCKEY_NOACTION},
501 {KEY_M_ALT | 'g', ESC_STR "Ng", MCKEY_NOACTION},
502 {KEY_M_ALT | 'h', ESC_STR "Nh", MCKEY_NOACTION},
503 {KEY_M_ALT | 'i', ESC_STR "Ni", MCKEY_NOACTION},
504 {KEY_M_ALT | 'j', ESC_STR "Nj", MCKEY_NOACTION},
505 {KEY_M_ALT | 'k', ESC_STR "Nk", MCKEY_NOACTION},
506 {KEY_M_ALT | 'l', ESC_STR "Nl", MCKEY_NOACTION},
507 {KEY_M_ALT | 'm', ESC_STR "Nm", MCKEY_NOACTION},
508 {KEY_M_ALT | 'n', ESC_STR "Nn", MCKEY_NOACTION},
509 {KEY_M_ALT | 'o', ESC_STR "No", MCKEY_NOACTION},
510 {KEY_M_ALT | 'p', ESC_STR "Np", MCKEY_NOACTION},
511 {KEY_M_ALT | 'q', ESC_STR "Nq", MCKEY_NOACTION},
512 {KEY_M_ALT | 'r', ESC_STR "Nr", MCKEY_NOACTION},
513 {KEY_M_ALT | 's', ESC_STR "Ns", MCKEY_NOACTION},
514 {KEY_M_ALT | 't', ESC_STR "Nt", MCKEY_NOACTION},
515 {KEY_M_ALT | 'u', ESC_STR "Nu", MCKEY_NOACTION},
516 {KEY_M_ALT | 'v', ESC_STR "Nv", MCKEY_NOACTION},
517 {KEY_M_ALT | 'w', ESC_STR "Nw", MCKEY_NOACTION},
518 {KEY_M_ALT | 'x', ESC_STR "Nx", MCKEY_NOACTION},
519 {KEY_M_ALT | 'y', ESC_STR "Ny", MCKEY_NOACTION},
520 {KEY_M_ALT | 'z', ESC_STR "Nz", MCKEY_NOACTION},
521 {KEY_KP_SUBTRACT, ESC_STR "[S", MCKEY_NOACTION},
522 {KEY_KP_ADD, ESC_STR "[T", MCKEY_NOACTION},
523 {0, NULL, MCKEY_NOACTION},
524 };
525
526
527 static key_def *keys = NULL;
528
529 static int input_fd;
530 static int disabled_channels = 0;
531
532 static GSList *select_list = NULL;
533
534 static int seq_buffer[SEQ_BUFFER_LEN];
535 static int *seq_append = NULL;
536
537 static int *pending_keys = NULL;
538
539 #ifdef __QNXNTO__
540 ph_dv_f ph_attach;
541 ph_ov_f ph_input_group;
542 ph_pqc_f ph_query_cursor;
543 #endif
544
545 #ifdef HAVE_TEXTMODE_X11_SUPPORT
546 static Display *x11_display;
547 static Window x11_window;
548 #endif
549
550 static KeySortType has_been_sorted = KEY_NOSORT;
551
552
553 static const size_t key_conv_tab_size = G_N_ELEMENTS (key_name_conv_tab) - 1;
554
555
556 static const key_code_name_t *key_conv_tab_sorted[G_N_ELEMENTS (key_name_conv_tab) - 1];
557
558
559
560
561
562 static int
563 select_cmp_by_fd_set (gconstpointer a, gconstpointer b)
564 {
565 const select_t *s = (const select_t *) a;
566 const fd_set *f = (const fd_set *) b;
567
568 return (FD_ISSET (s->fd, f) ? 0 : 1);
569 }
570
571
572
573 static int
574 select_cmp_by_fd (gconstpointer a, gconstpointer b)
575 {
576 const select_t *s = (const select_t *) a;
577 const int fd = GPOINTER_TO_INT (b);
578
579 return (s->fd == fd ? 0 : 1);
580 }
581
582
583
584 static int
585 add_selects (fd_set * select_set)
586 {
587 int top_fd = 0;
588
589 if (disabled_channels == 0)
590 {
591 GSList *s;
592
593 for (s = select_list; s != NULL; s = g_slist_next (s))
594 {
595 select_t *p = (select_t *) s->data;
596
597 FD_SET (p->fd, select_set);
598 if (p->fd > top_fd)
599 top_fd = p->fd;
600 }
601 }
602
603 return top_fd;
604 }
605
606
607
608 static void
609 check_selects (fd_set * select_set)
610 {
611 while (disabled_channels == 0)
612 {
613 GSList *s;
614 select_t *p;
615
616 s = g_slist_find_custom (select_list, select_set, select_cmp_by_fd_set);
617 if (s == NULL)
618 break;
619
620 p = (select_t *) s->data;
621 FD_CLR (p->fd, select_set);
622 p->callback (p->fd, p->info);
623 }
624 }
625
626
627
628
629 static void
630 try_channels (gboolean set_timeout)
631 {
632 struct timeval time_out;
633 static fd_set select_set;
634
635 while (TRUE)
636 {
637 struct timeval *timeptr = NULL;
638 int maxfdp, v;
639
640 FD_ZERO (&select_set);
641 FD_SET (input_fd, &select_set);
642 maxfdp = MAX (add_selects (&select_set), input_fd);
643
644 if (set_timeout)
645 {
646 time_out.tv_sec = 0;
647 time_out.tv_usec = 100 * MC_USEC_PER_MSEC;
648 timeptr = &time_out;
649 }
650
651 v = select (maxfdp + 1, &select_set, NULL, NULL, timeptr);
652 if (v > 0)
653 {
654 check_selects (&select_set);
655 if (FD_ISSET (input_fd, &select_set))
656 break;
657 }
658 }
659 }
660
661
662
663 static key_def *
664 create_sequence (const char *seq, int code, int action)
665 {
666 key_def *base, *p, *attach;
667
668 for (base = attach = NULL; *seq != '\0'; seq++)
669 {
670 p = g_new (key_def, 1);
671 if (base == NULL)
672 base = p;
673 if (attach != NULL)
674 attach->child = p;
675
676 p->ch = *seq;
677 p->code = code;
678 p->child = p->next = NULL;
679 if (seq[1] == '\0')
680 p->action = action;
681 else
682 p->action = MCKEY_NOACTION;
683 attach = p;
684 }
685 return base;
686 }
687
688
689
690 static void
691 define_sequences (const key_define_t * kd)
692 {
693 int i;
694
695 for (i = 0; kd[i].code != 0; i++)
696 define_sequence (kd[i].code, kd[i].seq, kd[i].action);
697 }
698
699
700
701 #ifdef HAVE_TEXTMODE_X11_SUPPORT
702 static void
703 init_key_x11 (void)
704 {
705 if (getenv ("DISPLAY") != NULL && !mc_global.tty.disable_x11)
706 {
707 x11_display = mc_XOpenDisplay (0);
708
709 if (x11_display != NULL)
710 x11_window = DefaultRootWindow (x11_display);
711 }
712 }
713 #endif
714
715
716
717
718 static int
719 getch_with_delay (void)
720 {
721 int c;
722
723
724
725 while (TRUE)
726 {
727 if (pending_keys == NULL)
728 try_channels (FALSE);
729
730
731 c = get_key_code (0);
732 if (c != -1)
733 break;
734
735
736 try_channels (TRUE);
737 }
738
739
740 return c;
741 }
742
743
744
745 static void
746 xmouse_get_event (Gpm_Event * ev, gboolean extended)
747 {
748 static gint64 tv1 = 0;
749 static int clicks = 0;
750 static int last_btn = 0;
751 int btn;
752
753
754
755 if (!extended)
756 {
757
758
759 btn = tty_lowlevel_getch () - 32;
760
761
762 ev->x = tty_lowlevel_getch () - 32;
763 ev->y = tty_lowlevel_getch () - 32;
764 }
765 else
766 {
767
768
769
770
771
772
773 char c;
774
775 btn = ev->x = ev->y = 0;
776 ev->type = 0;
777
778 while ((c = tty_lowlevel_getch ()) != ';')
779 {
780 if (c < '0' || c > '9')
781 return;
782 btn = 10 * btn + (c - '0');
783 }
784 while ((c = tty_lowlevel_getch ()) != ';')
785 {
786 if (c < '0' || c > '9')
787 return;
788 ev->x = 10 * ev->x + (c - '0');
789 }
790 while ((c = tty_lowlevel_getch ()) != 'M' && c != 'm')
791 {
792 if (c < '0' || c > '9')
793 return;
794 ev->y = 10 * ev->y + (c - '0');
795 }
796
797
798
799
800 if (c == 'm')
801 btn = 3;
802 }
803
804
805
806
807 if (btn == 3)
808 {
809 if (last_btn != 0)
810 {
811 if ((last_btn & (GPM_B_UP | GPM_B_DOWN)) != 0)
812 {
813
814
815
816 ev->type = 0;
817 tv1 = 0;
818 }
819 else
820 {
821 ev->type = GPM_UP | (GPM_SINGLE << clicks);
822 tv1 = g_get_monotonic_time ();
823 }
824 ev->buttons = 0;
825 last_btn = 0;
826 clicks = 0;
827 }
828 else
829 {
830
831 ev->type = 0;
832 }
833 }
834 else
835 {
836 gint64 tv2;
837
838 if (btn >= 32 && btn <= 34)
839 {
840 btn -= 32;
841 ev->type = GPM_DRAG;
842 }
843 else
844 ev->type = GPM_DOWN;
845
846 tv2 = g_get_monotonic_time ();
847 if (tv1 != 0 && tv2 - tv1 < (gint64) double_click_speed * MC_USEC_PER_MSEC)
848 {
849 clicks++;
850 clicks %= 3;
851 }
852 else
853 clicks = 0;
854
855 switch (btn)
856 {
857 case 0:
858 ev->buttons = GPM_B_LEFT;
859 break;
860 case 1:
861 ev->buttons = GPM_B_MIDDLE;
862 break;
863 case 2:
864 ev->buttons = GPM_B_RIGHT;
865 break;
866 case 64:
867 ev->buttons = GPM_B_UP;
868 clicks = 0;
869 break;
870 case 65:
871 ev->buttons = GPM_B_DOWN;
872 clicks = 0;
873 break;
874 default:
875
876 ev->type = 0;
877 ev->buttons = 0;
878 break;
879 }
880 last_btn = ev->buttons;
881 }
882 }
883
884
885
886
887
888
889
890
891
892
893 static int
894 get_modifier (void)
895 {
896 int result = 0;
897 #ifdef __QNXNTO__
898 static int in_photon = 0;
899 static int ph_ig = 0;
900 #endif
901
902 #ifdef HAVE_TEXTMODE_X11_SUPPORT
903 if (x11_window != 0)
904 {
905 Window root, child;
906 int root_x, root_y;
907 int win_x, win_y;
908 unsigned int mask;
909
910 mc_XQueryPointer (x11_display, x11_window, &root, &child, &root_x,
911 &root_y, &win_x, &win_y, &mask);
912
913 if ((mask & ShiftMask) != 0)
914 result |= KEY_M_SHIFT;
915 if ((mask & ControlMask) != 0)
916 result |= KEY_M_CTRL;
917 return result;
918 }
919 #endif
920
921 #ifdef __QNXNTO__
922 if (in_photon == 0)
923 {
924
925 in_photon = -1;
926
927 if (getenv ("PHOTON2_PATH") != NULL)
928 {
929
930 void *ph_handle;
931
932 ph_handle = dlopen ("/usr/lib/libph.so", RTLD_NOW);
933 if (ph_handle != NULL)
934 {
935 ph_attach = (ph_dv_f) dlsym (ph_handle, "PhAttach");
936 ph_input_group = (ph_ov_f) dlsym (ph_handle, "PhInputGroup");
937 ph_query_cursor = (ph_pqc_f) dlsym (ph_handle, "PhQueryCursor");
938 if ((ph_attach != NULL) && (ph_input_group != NULL) && (ph_query_cursor != NULL)
939 && (*ph_attach) (0, 0) != NULL)
940 {
941
942 ph_ig = (*ph_input_group) (0);
943 in_photon = 1;
944 }
945 }
946 }
947 }
948
949 if (in_photon == -1)
950 {
951 int mod_status;
952 int shift_ext_status;
953
954 if (devctl (fileno (stdin), DCMD_CHR_LINESTATUS, &mod_status, sizeof (mod_status), NULL) ==
955 -1)
956 return 0;
957
958 shift_ext_status = mod_status & 0xffffff00UL;
959 mod_status &= 0x7f;
960 if ((mod_status & _LINESTATUS_CON_ALT) != 0)
961 result |= KEY_M_ALT;
962 if ((mod_status & _LINESTATUS_CON_CTRL) != 0)
963 result |= KEY_M_CTRL;
964 if ((mod_status & _LINESTATUS_CON_SHIFT) != 0 || (shift_ext_status & 0x00000800UL) != 0)
965 result |= KEY_M_SHIFT;
966 }
967 else
968 {
969 PhCursorInfo_t cursor_info;
970
971 (*ph_query_cursor) (ph_ig, &cursor_info);
972 if ((cursor_info.key_mods & 0x04) != 0)
973 result |= KEY_M_ALT;
974 if ((cursor_info.key_mods & 0x02) != 0)
975 result |= KEY_M_CTRL;
976 if ((cursor_info.key_mods & 0x01) != 0)
977 result |= KEY_M_SHIFT;
978 }
979 #endif
980
981 #if defined __linux__ || (defined __CYGWIN__ && defined TIOCLINUX)
982 {
983 unsigned char modifiers = 6;
984
985 if (ioctl (0, TIOCLINUX, &modifiers) < 0)
986 return 0;
987
988
989 if ((modifiers & SHIFT_PRESSED) != 0)
990 result |= KEY_M_SHIFT;
991 if ((modifiers & (ALTL_PRESSED | ALTR_PRESSED)) != 0)
992 result |= KEY_M_ALT;
993 if ((modifiers & CONTROL_PRESSED) != 0)
994 result |= KEY_M_CTRL;
995 }
996 #endif
997
998 return result;
999 }
1000
1001
1002
1003 static gboolean
1004 push_char (int c)
1005 {
1006 gboolean ret = FALSE;
1007
1008 if (seq_append == NULL)
1009 seq_append = seq_buffer;
1010
1011 if (seq_append != &(seq_buffer[SEQ_BUFFER_LEN - 2]))
1012 {
1013 *(seq_append++) = c;
1014 *seq_append = '\0';
1015 ret = TRUE;
1016 }
1017
1018 return ret;
1019 }
1020
1021
1022
1023
1024 static int
1025 correct_key_code (int code)
1026 {
1027 unsigned int c = code & ~KEY_M_MASK;
1028 unsigned int mod = code & KEY_M_MASK;
1029 #ifdef __QNXNTO__
1030 unsigned int qmod;
1031
1032 #endif
1033
1034
1035
1036
1037
1038 if (c < 32 || c >= 256)
1039 mod |= get_modifier ();
1040
1041
1042 if (c == '\r')
1043 c = '\n';
1044
1045
1046 if (c == KEY_SCANCEL)
1047 c = '\t';
1048
1049
1050 if (c == KEY_BTAB)
1051 {
1052 c = '\t';
1053 mod = KEY_M_SHIFT;
1054 }
1055
1056
1057 if (c == KEY_F (0))
1058 c = KEY_F (10);
1059
1060
1061
1062
1063
1064
1065
1066 if (c == '\b')
1067 {
1068
1069 c = KEY_BACKSPACE;
1070 mod &= ~KEY_M_CTRL;
1071 }
1072 else if (c < 32 && c != ESC_CHAR && c != '\t' && c != '\n')
1073 mod |= KEY_M_CTRL;
1074
1075 #ifdef __QNXNTO__
1076 qmod = get_modifier ();
1077
1078 if (c == 127 && mod == 0)
1079 {
1080
1081 mod |= get_modifier ();
1082 c = KEY_BACKSPACE;
1083 }
1084
1085 if (c == '0' && mod == 0 && (qmod & KEY_M_SHIFT) == KEY_M_SHIFT)
1086 {
1087
1088 mod = KEY_M_SHIFT;
1089 c = KEY_IC;
1090 }
1091
1092 if (c == '.' && mod == 0 && (qmod & KEY_M_SHIFT) == KEY_M_SHIFT)
1093 {
1094
1095 mod = KEY_M_SHIFT;
1096 c = KEY_DC;
1097 }
1098 #endif
1099
1100
1101 if (c == 0177)
1102 c = KEY_BACKSPACE;
1103
1104 #if 0
1105
1106 if (c == 'd' & 31)
1107 {
1108 c = KEY_DC;
1109 mod &= ~KEY_M_CTRL;
1110 }
1111
1112
1113 if (c == 'h' & 31)
1114 {
1115 c = KEY_BACKSPACE;
1116 mod &= ~KEY_M_CTRL;
1117 }
1118 #endif
1119
1120
1121 if (c == KEY_BACKSPACE && (mod & KEY_M_SHIFT) != 0)
1122 mod &= ~KEY_M_SHIFT;
1123
1124
1125 if (c >= KEY_F (1) && c <= KEY_F (10) && (mod & KEY_M_SHIFT) != 0)
1126 c += 10;
1127
1128
1129 if (c >= KEY_F (1) && c <= KEY_F (20))
1130 mod &= ~KEY_M_SHIFT;
1131
1132 if (!mc_global.tty.alternate_plus_minus)
1133 switch (c)
1134 {
1135 case KEY_KP_ADD:
1136 c = '+';
1137 break;
1138 case KEY_KP_SUBTRACT:
1139 c = '-';
1140 break;
1141 case KEY_KP_MULTIPLY:
1142 c = '*';
1143 break;
1144 default:
1145 break;
1146 }
1147
1148 return (mod | c);
1149 }
1150
1151
1152
1153 static int
1154 getch_with_timeout (unsigned int delay_us)
1155 {
1156 fd_set Read_FD_Set;
1157 int c;
1158 struct timeval time_out;
1159
1160 time_out.tv_sec = delay_us / G_USEC_PER_SEC;
1161 time_out.tv_usec = delay_us % G_USEC_PER_SEC;
1162 tty_nodelay (TRUE);
1163 FD_ZERO (&Read_FD_Set);
1164 FD_SET (input_fd, &Read_FD_Set);
1165 select (input_fd + 1, &Read_FD_Set, NULL, NULL, &time_out);
1166 c = tty_lowlevel_getch ();
1167 tty_nodelay (FALSE);
1168 return c;
1169 }
1170
1171
1172
1173 static void
1174 learn_store_key (char *buffer, char **p, int c)
1175 {
1176 if (*p - buffer > 253)
1177 return;
1178
1179 if (c == ESC_CHAR)
1180 {
1181 *(*p)++ = '\\';
1182 *(*p)++ = 'e';
1183 }
1184 else if (c < ' ')
1185 {
1186 *(*p)++ = '^';
1187 *(*p)++ = c + 'a' - 1;
1188 }
1189 else if (c == '^')
1190 {
1191 *(*p)++ = '^';
1192 *(*p)++ = '^';
1193 }
1194 else
1195 *(*p)++ = (char) c;
1196 }
1197
1198
1199
1200 static void
1201 k_dispose (key_def * k)
1202 {
1203 if (k != NULL)
1204 {
1205 k_dispose (k->child);
1206 k_dispose (k->next);
1207 g_free (k);
1208 }
1209 }
1210
1211
1212
1213 static int
1214 key_code_comparator_by_name (const void *p1, const void *p2)
1215 {
1216 const key_code_name_t *n1 = *(const key_code_name_t * const *) p1;
1217 const key_code_name_t *n2 = *(const key_code_name_t * const *) p2;
1218
1219 return g_ascii_strcasecmp (n1->name, n2->name);
1220 }
1221
1222
1223
1224 static int
1225 key_code_comparator_by_code (const void *p1, const void *p2)
1226 {
1227 const key_code_name_t *n1 = *(const key_code_name_t * const *) p1;
1228 const key_code_name_t *n2 = *(const key_code_name_t * const *) p2;
1229
1230 return n1->code - n2->code;
1231 }
1232
1233
1234
1235 static inline void
1236 sort_key_conv_tab (enum KeySortType type_sort)
1237 {
1238 if (has_been_sorted != type_sort)
1239 {
1240 size_t i;
1241
1242 for (i = 0; i < key_conv_tab_size; i++)
1243 key_conv_tab_sorted[i] = &key_name_conv_tab[i];
1244
1245 if (type_sort == KEY_SORTBYNAME)
1246 qsort (key_conv_tab_sorted, key_conv_tab_size, sizeof (key_conv_tab_sorted[0]),
1247 &key_code_comparator_by_name);
1248 else if (type_sort == KEY_SORTBYCODE)
1249 qsort (key_conv_tab_sorted, key_conv_tab_size, sizeof (key_conv_tab_sorted[0]),
1250 &key_code_comparator_by_code);
1251
1252 has_been_sorted = type_sort;
1253 }
1254 }
1255
1256
1257
1258 static int
1259 lookup_keyname (const char *name, int *idx)
1260 {
1261 if (name[0] != '\0')
1262 {
1263 const key_code_name_t key = { 0, name, NULL, NULL };
1264 const key_code_name_t *keyp = &key;
1265 const key_code_name_t **res;
1266
1267 if (name[1] == '\0')
1268 {
1269 *idx = -1;
1270 return (int) name[0];
1271 }
1272
1273 sort_key_conv_tab (KEY_SORTBYNAME);
1274
1275 res = bsearch (&keyp, key_conv_tab_sorted, key_conv_tab_size,
1276 sizeof (key_conv_tab_sorted[0]), key_code_comparator_by_name);
1277
1278 if (res != NULL)
1279 {
1280 *idx = (int) (res - key_conv_tab_sorted);
1281 return (*res)->code;
1282 }
1283 }
1284
1285 *idx = -1;
1286 return 0;
1287 }
1288
1289
1290
1291 static gboolean
1292 lookup_keycode (const long code, int *idx)
1293 {
1294 if (code != 0)
1295 {
1296 const key_code_name_t key = { code, NULL, NULL, NULL };
1297 const key_code_name_t *keyp = &key;
1298 const key_code_name_t **res;
1299
1300 sort_key_conv_tab (KEY_SORTBYCODE);
1301
1302 res = bsearch (&keyp, key_conv_tab_sorted, key_conv_tab_size,
1303 sizeof (key_conv_tab_sorted[0]), key_code_comparator_by_code);
1304
1305 if (res != NULL)
1306 {
1307 *idx = (int) (res - key_conv_tab_sorted);
1308 return TRUE;
1309 }
1310 }
1311
1312 *idx = -1;
1313 return FALSE;
1314 }
1315
1316
1317
1318
1319
1320
1321
1322 void
1323 init_key (void)
1324 {
1325 const char *term;
1326
1327 term = getenv ("TERM");
1328
1329
1330
1331 define_sequences (mc_default_keys);
1332
1333
1334 if (mc_global.tty.xterm_flag
1335 || (term != NULL
1336 && (strncmp (term, "iris-ansi", 9) == 0
1337 || strncmp (term, "xterm", 5) == 0
1338 || strncmp (term, "rxvt", 4) == 0 || strncmp (term, "screen", 6) == 0)))
1339 define_sequences (xterm_key_defines);
1340
1341
1342 load_xtra_key_defines ();
1343
1344 #ifdef __QNX__
1345 if ((term != NULL) && (strncmp (term, "qnx", 3) == 0))
1346 {
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360 use_8th_bit_as_meta = FALSE;
1361 }
1362 #endif
1363
1364 #ifdef HAVE_TEXTMODE_X11_SUPPORT
1365 init_key_x11 ();
1366 #endif
1367
1368
1369
1370 if (term != NULL && (strncmp (term, "qansi-m", 7) == 0))
1371 define_sequences (qansi_key_defines);
1372 }
1373
1374
1375
1376
1377
1378
1379 void
1380 init_key_input_fd (void)
1381 {
1382 #ifdef HAVE_SLANG
1383 input_fd = SLang_TT_Read_FD;
1384 #endif
1385 }
1386
1387
1388
1389 void
1390 done_key (void)
1391 {
1392 k_dispose (keys);
1393 g_slist_free_full (select_list, g_free);
1394
1395 #ifdef HAVE_TEXTMODE_X11_SUPPORT
1396 if (x11_display)
1397 mc_XCloseDisplay (x11_display);
1398 #endif
1399 }
1400
1401
1402
1403 void
1404 add_select_channel (int fd, select_fn callback, void *info)
1405 {
1406 select_t *new;
1407
1408 new = g_new (select_t, 1);
1409 new->fd = fd;
1410 new->callback = callback;
1411 new->info = info;
1412
1413 select_list = g_slist_prepend (select_list, new);
1414 }
1415
1416
1417
1418 void
1419 delete_select_channel (int fd)
1420 {
1421 GSList *p;
1422
1423 p = g_slist_find_custom (select_list, GINT_TO_POINTER (fd), select_cmp_by_fd);
1424 if (p != NULL)
1425 select_list = g_slist_delete_link (select_list, p);
1426 }
1427
1428
1429
1430 void
1431 channels_up (void)
1432 {
1433 if (disabled_channels == 0)
1434 fputs ("Error: channels_up called with disabled_channels = 0\n", stderr);
1435 disabled_channels--;
1436 }
1437
1438
1439
1440 void
1441 channels_down (void)
1442 {
1443 disabled_channels++;
1444 }
1445
1446
1447
1448
1449
1450
1451 long
1452 lookup_key (const char *name, char **label)
1453 {
1454 char **lc_keys, **p;
1455 char *cname;
1456 int k = -1;
1457 int key = 0;
1458 int lc_index = -1;
1459
1460 int use_meta = -1;
1461 int use_ctrl = -1;
1462 int use_shift = -1;
1463
1464 if (name == NULL)
1465 return 0;
1466
1467 cname = g_strstrip (g_strdup (name));
1468 lc_keys = g_strsplit_set (cname, "-+ ", -1);
1469 g_free (cname);
1470
1471 for (p = lc_keys; p != NULL && *p != NULL; p++)
1472 {
1473 if ((*p)[0] != '\0')
1474 {
1475 int idx;
1476
1477 key = lookup_keyname (g_strstrip (*p), &idx);
1478
1479 if (key == KEY_M_ALT)
1480 use_meta = idx;
1481 else if (key == KEY_M_CTRL)
1482 use_ctrl = idx;
1483 else if (key == KEY_M_SHIFT)
1484 use_shift = idx;
1485 else
1486 {
1487 k = key;
1488 lc_index = idx;
1489 break;
1490 }
1491 }
1492 }
1493
1494 g_strfreev (lc_keys);
1495
1496
1497 if (k <= 0)
1498 return 0;
1499
1500 if (label != NULL)
1501 {
1502 GString *s;
1503
1504 s = g_string_new ("");
1505
1506 if (use_meta != -1)
1507 {
1508 g_string_append (s, key_conv_tab_sorted[use_meta]->shortcut);
1509 g_string_append_c (s, '-');
1510 }
1511 if (use_ctrl != -1)
1512 {
1513 g_string_append (s, key_conv_tab_sorted[use_ctrl]->shortcut);
1514 g_string_append_c (s, '-');
1515 }
1516 if (use_shift != -1)
1517 {
1518 if (k < 127)
1519 g_string_append_c (s, (gchar) g_ascii_toupper ((gchar) k));
1520 else
1521 {
1522 g_string_append (s, key_conv_tab_sorted[use_shift]->shortcut);
1523 g_string_append_c (s, '-');
1524 g_string_append (s, key_conv_tab_sorted[lc_index]->shortcut);
1525 }
1526 }
1527 else if (k < 128)
1528 {
1529 if ((k >= 'A') || (lc_index < 0) || (key_conv_tab_sorted[lc_index]->shortcut == NULL))
1530 g_string_append_c (s, (gchar) g_ascii_tolower ((gchar) k));
1531 else
1532 g_string_append (s, key_conv_tab_sorted[lc_index]->shortcut);
1533 }
1534 else if ((lc_index != -1) && (key_conv_tab_sorted[lc_index]->shortcut != NULL))
1535 g_string_append (s, key_conv_tab_sorted[lc_index]->shortcut);
1536 else
1537 g_string_append_c (s, (gchar) g_ascii_tolower ((gchar) key));
1538
1539 *label = g_string_free (s, FALSE);
1540 }
1541
1542 if (use_shift != -1)
1543 {
1544 if (k < 127 && k > 31)
1545 k = g_ascii_toupper ((gchar) k);
1546 else
1547 k |= KEY_M_SHIFT;
1548 }
1549
1550 if (use_ctrl != -1)
1551 {
1552 if (k < 256)
1553 k = XCTRL (k);
1554 else
1555 k |= KEY_M_CTRL;
1556 }
1557
1558 if (use_meta != -1)
1559 k = ALT (k);
1560
1561 return (long) k;
1562 }
1563
1564
1565
1566 char *
1567 lookup_key_by_code (const int keycode)
1568 {
1569
1570 unsigned int k = keycode & ~KEY_M_MASK;
1571
1572 unsigned int mod = keycode & KEY_M_MASK;
1573
1574 int key_idx = -1;
1575
1576 GString *s;
1577 int idx;
1578
1579 s = g_string_sized_new (8);
1580
1581 if (lookup_keycode (k, &key_idx) || (k > 0 && k < 256))
1582 {
1583 if ((mod & KEY_M_ALT) != 0 && lookup_keycode (KEY_M_ALT, &idx))
1584 {
1585 g_string_append (s, key_conv_tab_sorted[idx]->name);
1586 g_string_append_c (s, '-');
1587 }
1588
1589 if ((mod & KEY_M_CTRL) != 0)
1590 {
1591
1592 if (k < 32)
1593 k += 64;
1594
1595 if (lookup_keycode (KEY_M_CTRL, &idx))
1596 {
1597 g_string_append (s, key_conv_tab_sorted[idx]->name);
1598 g_string_append_c (s, '-');
1599 }
1600 }
1601
1602 if ((mod & KEY_M_SHIFT) != 0)
1603 {
1604 if (lookup_keycode (KEY_M_ALT, &idx))
1605 {
1606 if (k < 127)
1607 g_string_append_c (s, (gchar) g_ascii_toupper ((gchar) k));
1608 else
1609 {
1610 g_string_append (s, key_conv_tab_sorted[idx]->name);
1611 g_string_append_c (s, '-');
1612 g_string_append (s, key_conv_tab_sorted[key_idx]->name);
1613 }
1614 }
1615 }
1616 else if (k < 128)
1617 {
1618 if ((k >= 'A') || (key_idx < 0) || (key_conv_tab_sorted[key_idx]->name == NULL))
1619 g_string_append_c (s, (gchar) k);
1620 else
1621 g_string_append (s, key_conv_tab_sorted[key_idx]->name);
1622 }
1623 else if ((key_idx != -1) && (key_conv_tab_sorted[key_idx]->name != NULL))
1624 g_string_append (s, key_conv_tab_sorted[key_idx]->name);
1625 else
1626 g_string_append_c (s, (gchar) keycode);
1627 }
1628
1629 return g_string_free (s, s->len == 0);
1630 }
1631
1632
1633
1634
1635
1636
1637
1638 gboolean
1639 define_sequence (int code, const char *seq, int action)
1640 {
1641 key_def *base;
1642
1643 if (strlen (seq) > SEQ_BUFFER_LEN - 1)
1644 return FALSE;
1645
1646 for (base = keys; (base != NULL) && (*seq != '\0');)
1647 if (*seq == base->ch)
1648 {
1649 if (base->child == NULL)
1650 {
1651 if (*(seq + 1) != '\0')
1652 base->child = create_sequence (seq + 1, code, action);
1653 else
1654 {
1655
1656 base->code = code;
1657 base->action = action;
1658 }
1659 return TRUE;
1660 }
1661
1662 base = base->child;
1663 seq++;
1664 }
1665 else
1666 {
1667 if (base->next != NULL)
1668 base = base->next;
1669 else
1670 {
1671 base->next = create_sequence (seq, code, action);
1672 return TRUE;
1673 }
1674 }
1675
1676 if (*seq == '\0')
1677 {
1678
1679 return FALSE;
1680 }
1681
1682 keys = create_sequence (seq, code, action);
1683 return TRUE;
1684 }
1685
1686
1687
1688
1689
1690
1691 gboolean
1692 is_idle (void)
1693 {
1694 int nfd;
1695 fd_set select_set;
1696 struct timeval time_out;
1697
1698 FD_ZERO (&select_set);
1699 FD_SET (input_fd, &select_set);
1700 nfd = MAX (0, input_fd) + 1;
1701 time_out.tv_sec = 0;
1702 time_out.tv_usec = 0;
1703 #ifdef HAVE_LIBGPM
1704 if (mouse_enabled && use_mouse_p == MOUSE_GPM)
1705 {
1706 if (gpm_fd >= 0)
1707 {
1708 FD_SET (gpm_fd, &select_set);
1709 nfd = MAX (nfd, gpm_fd + 1);
1710 }
1711 else
1712 {
1713 if (mouse_fd >= 0)
1714 {
1715 if (FD_ISSET (mouse_fd, &select_set))
1716 FD_CLR (mouse_fd, &select_set);
1717 mouse_fd = gpm_fd;
1718 }
1719
1720 if (gpm_fd == -1)
1721 {
1722 mouse_enabled = FALSE;
1723 use_mouse_p = MOUSE_NONE;
1724 }
1725 }
1726 }
1727 #endif
1728 return (select (nfd, &select_set, 0, 0, &time_out) <= 0);
1729 }
1730
1731
1732
1733 int
1734 get_key_code (int no_delay)
1735 {
1736 int c;
1737 static key_def *this = NULL, *parent;
1738 static gint64 esc_time = -1;
1739 static int lastnodelay = -1;
1740
1741 if (no_delay != lastnodelay)
1742 {
1743 this = NULL;
1744 lastnodelay = no_delay;
1745 }
1746
1747 pend_send:
1748 if (pending_keys != NULL)
1749 {
1750 gboolean bad_seq;
1751
1752 c = *pending_keys++;
1753 while (c == ESC_CHAR)
1754 c = ALT (*pending_keys++);
1755
1756 bad_seq = (*pending_keys != ESC_CHAR && *pending_keys != '\0');
1757 if (*pending_keys == '\0' || bad_seq)
1758 pending_keys = seq_append = NULL;
1759
1760 if (bad_seq)
1761 {
1762
1763
1764
1765
1766
1767
1768 int paranoia = 20;
1769
1770 while (getch_with_timeout (old_esc_mode_timeout) >= 0 && --paranoia != 0)
1771 ;
1772 }
1773 else
1774 {
1775 if (c > 127 && c < 256 && use_8th_bit_as_meta)
1776 c = ALT (c & 0x7f);
1777
1778 goto done;
1779 }
1780 }
1781
1782 nodelay_try_again:
1783 if (no_delay != 0)
1784 tty_nodelay (TRUE);
1785
1786 c = tty_lowlevel_getch ();
1787 #if (defined(USE_NCURSES) || defined(USE_NCURSESW)) && defined(KEY_RESIZE)
1788 if (c == KEY_RESIZE)
1789 goto nodelay_try_again;
1790 #endif
1791
1792 if (no_delay != 0)
1793 {
1794 tty_nodelay (FALSE);
1795 if (c == -1)
1796 {
1797 if (this == NULL || parent == NULL || parent->action != MCKEY_ESCAPE || !old_esc_mode ||
1798 esc_time == -1 || g_get_monotonic_time () < esc_time + old_esc_mode_timeout)
1799 return -1;
1800
1801 this = NULL;
1802 pending_keys = seq_append = NULL;
1803 return ESC_CHAR;
1804 }
1805 }
1806 else if (c == -1)
1807 {
1808
1809
1810
1811 if (seq_append == NULL)
1812 {
1813 this = NULL;
1814 return -1;
1815 }
1816
1817 pending_keys = seq_buffer;
1818 goto pend_send;
1819 }
1820
1821
1822 if (no_delay == 0 || this == NULL)
1823 {
1824 this = keys;
1825 parent = NULL;
1826
1827 if (c > 127 && c < 256 && use_8th_bit_as_meta)
1828 {
1829 c &= 0x7f;
1830
1831
1832 parent = keys;
1833 this = keys->child;
1834 }
1835 }
1836
1837 while (this != NULL)
1838 {
1839 if (c == this->ch)
1840 {
1841 if (this->child == NULL)
1842 {
1843
1844 pending_keys = seq_append = NULL;
1845 c = this->code;
1846 goto done;
1847 }
1848
1849
1850 if (!push_char (c))
1851 {
1852 pending_keys = seq_buffer;
1853 goto pend_send;
1854 }
1855
1856 parent = this;
1857 this = this->child;
1858 if (parent->action == MCKEY_ESCAPE && old_esc_mode)
1859 {
1860 if (no_delay != 0)
1861 {
1862 esc_time = g_get_monotonic_time ();
1863 goto nodelay_try_again;
1864 }
1865
1866 esc_time = -1;
1867 c = getch_with_timeout (old_esc_mode_timeout);
1868 if (c != -1)
1869 continue;
1870
1871 pending_keys = seq_append = NULL;
1872 this = NULL;
1873 return ESC_CHAR;
1874 }
1875
1876 if (no_delay != 0)
1877 goto nodelay_try_again;
1878 c = tty_lowlevel_getch ();
1879 continue;
1880 }
1881
1882
1883 if (this->next != NULL)
1884 {
1885 this = this->next;
1886 continue;
1887 }
1888
1889
1890 if ((parent != NULL) && (parent->action == MCKEY_ESCAPE))
1891 {
1892
1893 if (g_ascii_isdigit (c))
1894 c = KEY_F (c - '0');
1895 else if (c == ' ')
1896 c = ESC_CHAR;
1897 else
1898 c = ALT (c);
1899
1900 pending_keys = seq_append = NULL;
1901 goto done;
1902 }
1903
1904
1905 push_char (c);
1906 pending_keys = seq_buffer;
1907 goto pend_send;
1908 }
1909
1910 done:
1911 this = NULL;
1912 return correct_key_code (c);
1913 }
1914
1915
1916
1917
1918
1919
1920
1921 int
1922 tty_get_event (struct Gpm_Event *event, gboolean redo_event, gboolean block)
1923 {
1924 int c;
1925 int flag = 0;
1926 #ifdef HAVE_LIBGPM
1927 static struct Gpm_Event ev;
1928 #endif
1929 struct timeval time_out;
1930 struct timeval *time_addr = NULL;
1931 static int dirty = 3;
1932
1933 if ((dirty == 3) || is_idle ())
1934 {
1935 mc_refresh ();
1936 dirty = 1;
1937 }
1938 else
1939 dirty++;
1940
1941 vfs_timeout_handler ();
1942
1943
1944
1945
1946
1947 if (event->x > 0)
1948 {
1949 show_mouse_pointer (event->x, event->y);
1950 if (!redo_event)
1951 event->x = -1;
1952 }
1953
1954
1955 while (pending_keys == NULL)
1956 {
1957 int nfd;
1958 fd_set select_set;
1959
1960 FD_ZERO (&select_set);
1961 FD_SET (input_fd, &select_set);
1962 nfd = MAX (add_selects (&select_set), MAX (0, input_fd)) + 1;
1963
1964 #ifdef HAVE_LIBGPM
1965 if (mouse_enabled && (use_mouse_p == MOUSE_GPM))
1966 {
1967 if (gpm_fd >= 0)
1968 {
1969 FD_SET (gpm_fd, &select_set);
1970 nfd = MAX (nfd, gpm_fd + 1);
1971 }
1972 else
1973 {
1974 if (mouse_fd >= 0)
1975 {
1976 if (FD_ISSET (mouse_fd, &select_set))
1977 FD_CLR (mouse_fd, &select_set);
1978 mouse_fd = gpm_fd;
1979 }
1980
1981 if (gpm_fd == -1)
1982 {
1983 mouse_enabled = FALSE;
1984 use_mouse_p = MOUSE_NONE;
1985 }
1986 break;
1987 }
1988 }
1989 #endif
1990
1991 if (redo_event)
1992 {
1993 time_out.tv_usec = mou_auto_repeat * MC_USEC_PER_MSEC;
1994 time_out.tv_sec = 0;
1995
1996 time_addr = &time_out;
1997 }
1998 else
1999 {
2000 int seconds;
2001
2002 seconds = vfs_timeouts ();
2003 time_addr = NULL;
2004
2005 if (seconds != 0)
2006 {
2007
2008
2009
2010
2011
2012 time_out.tv_sec = seconds;
2013 time_out.tv_usec = 0;
2014 time_addr = &time_out;
2015 }
2016 }
2017
2018 if (!block || tty_got_winch ())
2019 {
2020 time_addr = &time_out;
2021 time_out.tv_sec = 0;
2022 time_out.tv_usec = 0;
2023 }
2024
2025 tty_enable_interrupt_key ();
2026 flag = select (nfd, &select_set, NULL, NULL, time_addr);
2027 tty_disable_interrupt_key ();
2028
2029
2030
2031
2032
2033
2034 if (flag == 0)
2035 {
2036 if (redo_event)
2037 return EV_MOUSE;
2038 if (!block || tty_got_winch ())
2039 return EV_NONE;
2040 vfs_timeout_handler ();
2041 }
2042 if (flag == -1 && errno == EINTR)
2043 return EV_NONE;
2044
2045 check_selects (&select_set);
2046
2047 if (FD_ISSET (input_fd, &select_set))
2048 break;
2049
2050 #ifdef HAVE_LIBGPM
2051 if (mouse_enabled && use_mouse_p == MOUSE_GPM)
2052 {
2053 if (gpm_fd >= 0)
2054 {
2055 if (FD_ISSET (gpm_fd, &select_set))
2056 {
2057 int status;
2058
2059 status = Gpm_GetEvent (&ev);
2060 if (status == 1)
2061 {
2062 Gpm_FitEvent (&ev);
2063 *event = ev;
2064 return EV_MOUSE;
2065 }
2066 if (status <= 0)
2067 {
2068 if (mouse_fd >= 0 && FD_ISSET (mouse_fd, &select_set))
2069 FD_CLR (mouse_fd, &select_set);
2070
2071 disable_mouse ();
2072 return EV_NONE;
2073 }
2074 }
2075 }
2076 else
2077 {
2078 if (mouse_fd >= 0)
2079 {
2080 if (FD_ISSET (mouse_fd, &select_set))
2081 FD_CLR (mouse_fd, &select_set);
2082 mouse_fd = gpm_fd;
2083 }
2084
2085 if (gpm_fd == -1)
2086 {
2087 mouse_enabled = FALSE;
2088 use_mouse_p = MOUSE_NONE;
2089 }
2090 break;
2091 }
2092 }
2093 #endif
2094 }
2095
2096 #ifndef HAVE_SLANG
2097 flag = is_wintouched (stdscr);
2098 untouchwin (stdscr);
2099 #endif
2100 c = block ? getch_with_delay () : get_key_code (1);
2101
2102 #ifndef HAVE_SLANG
2103 if (flag > 0)
2104 tty_touch_screen ();
2105 #endif
2106
2107 if (mouse_enabled && (c == MCKEY_MOUSE
2108 #ifdef KEY_MOUSE
2109 || c == KEY_MOUSE
2110 #endif
2111 || c == MCKEY_EXTENDED_MOUSE))
2112 {
2113
2114 gboolean extended = c == MCKEY_EXTENDED_MOUSE;
2115
2116 #ifdef KEY_MOUSE
2117 extended = extended || (c == KEY_MOUSE && xmouse_seq == NULL
2118 && xmouse_extended_seq != NULL);
2119 #endif
2120
2121 xmouse_get_event (event, extended);
2122 c = (event->type != 0) ? EV_MOUSE : EV_NONE;
2123 }
2124 else if (c == MCKEY_BRACKETED_PASTING_START)
2125 {
2126 bracketed_pasting_in_progress = TRUE;
2127 c = EV_NONE;
2128 }
2129 else if (c == MCKEY_BRACKETED_PASTING_END)
2130 {
2131 bracketed_pasting_in_progress = FALSE;
2132 c = EV_NONE;
2133 }
2134
2135 return c;
2136 }
2137
2138
2139
2140
2141 int
2142 tty_getch (void)
2143 {
2144 Gpm_Event ev;
2145 int key;
2146
2147 ev.x = -1;
2148 while ((key = tty_get_event (&ev, FALSE, TRUE)) == EV_NONE)
2149 ;
2150 return key;
2151 }
2152
2153
2154
2155 char *
2156 learn_key (void)
2157 {
2158
2159 #define LEARN_TIMEOUT 200
2160
2161 fd_set Read_FD_Set;
2162 gint64 end_time;
2163 int c;
2164 char buffer[256];
2165 char *p = buffer;
2166
2167 tty_keypad (FALSE);
2168 c = tty_lowlevel_getch ();
2169 while (c == -1)
2170 c = tty_lowlevel_getch ();
2171 learn_store_key (buffer, &p, c);
2172
2173 end_time = g_get_monotonic_time () + LEARN_TIMEOUT * MC_USEC_PER_MSEC;
2174
2175 tty_nodelay (TRUE);
2176 while (TRUE)
2177 {
2178 while ((c = tty_lowlevel_getch ()) == -1)
2179 {
2180 gint64 time_out;
2181 struct timeval tv;
2182
2183 time_out = end_time - g_get_monotonic_time ();
2184 if (time_out <= 0)
2185 break;
2186
2187 tv.tv_sec = time_out / G_USEC_PER_SEC;
2188 tv.tv_usec = time_out % G_USEC_PER_SEC;
2189 FD_ZERO (&Read_FD_Set);
2190 FD_SET (input_fd, &Read_FD_Set);
2191 select (input_fd + 1, &Read_FD_Set, NULL, NULL, &tv);
2192 }
2193 if (c == -1)
2194 break;
2195 learn_store_key (buffer, &p, c);
2196 }
2197 tty_keypad (TRUE);
2198 tty_nodelay (FALSE);
2199 *p = '\0';
2200 return (buffer[0] != '\0' ? g_strdup (buffer) : NULL);
2201 #undef LEARN_TIMEOUT
2202 }
2203
2204
2205
2206
2207
2208
2209 void
2210 numeric_keypad_mode (void)
2211 {
2212 if (mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)
2213 {
2214 fputs (ESC_STR ">", stdout);
2215 fflush (stdout);
2216 }
2217 }
2218
2219
2220
2221 void
2222 application_keypad_mode (void)
2223 {
2224 if (mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)
2225 {
2226 fputs (ESC_STR "=", stdout);
2227 fflush (stdout);
2228 }
2229 }
2230
2231
2232
2233 void
2234 enable_bracketed_paste (void)
2235 {
2236 printf (ESC_STR "[?2004h");
2237 fflush (stdout);
2238 }
2239
2240
2241
2242 void
2243 disable_bracketed_paste (void)
2244 {
2245 printf (ESC_STR "[?2004l");
2246 fflush (stdout);
2247 bracketed_pasting_in_progress = FALSE;
2248 }
2249
2250