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comparison mcabber/src/screen.c @ 1229:e9ea1497ac9d

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Fix a key binding issue on FreeBSD The problem is that on FreeBSD with wide ncurses support, isprint() returns TRUE for special key codes like Fn, KEY_PPAGE, etc. This (ugly) patch makes possible for these special keys to be bound anyway.
author Mikael Berthe <mikael@lilotux.net>
date Fri, 08 Jun 2007 16:35:02 +0200
parents 9a68fe4515dc
children eb9fc5d6d085
comparison
equal deleted inserted replaced
1228:9a68fe4515dc 1229:e9ea1497ac9d
393 settings_set(SETTINGS_TYPE_BINDING, "265", "help"); // Bind F1 to help... 393 settings_set(SETTINGS_TYPE_BINDING, "265", "help"); // Bind F1 to help...
394 394
395 g_string_free(sbuf, TRUE); 395 g_string_free(sbuf, TRUE);
396 } 396 }
397 397
398 // is_speckey(key)
399 // Return TRUE if key is a special code, i.e. no char should be displayed on
400 // the screen. It's not very nice, it's a workaround for the systems where
401 // isprint(KEY_PPAGE) returns TRUE...
402 static int is_speckey(int key)
403 {
404 switch (key) {
405 case 127:
406 case 393:
407 case 402:
408 case KEY_BACKSPACE:
409 case KEY_DC:
410 case KEY_LEFT:
411 case KEY_RIGHT:
412 case KEY_UP:
413 case KEY_DOWN:
414 case KEY_PPAGE:
415 case KEY_NPAGE:
416 case KEY_HOME:
417 case KEY_END:
418 case KEY_EOL:
419 return TRUE;
420 }
421
422 // Fn keys
423 if (key >= 265 && key < 265+12)
424 return TRUE;
425
426 // Special key combinations
427 if (key >= 513 && key <= 521)
428 return TRUE;
429
430 return FALSE;
431 }
432
398 void scr_InitLocaleCharSet(void) 433 void scr_InitLocaleCharSet(void)
399 { 434 {
400 setlocale(LC_CTYPE, ""); 435 setlocale(LC_CTYPE, "");
401 LocaleCharSet = nl_langinfo(CODESET); 436 LocaleCharSet = nl_langinfo(CODESET);
402 utf8_mode = (strcmp(LocaleCharSet, "UTF-8") == 0); 437 utf8_mode = (strcmp(LocaleCharSet, "UTF-8") == 0);
3237 display_char = TRUE; 3272 display_char = TRUE;
3238 } // switch 3273 } // switch
3239 3274
3240 display: 3275 display:
3241 if (display_char) { 3276 if (display_char) {
3242 if (kcode.utf8 ? iswprint(key) : isprint(key)) { 3277 if (kcode.utf8 ? iswprint(key) : (isprint(key) && !is_speckey(key))) {
3243 char tmpLine[INPUTLINE_LENGTH+1]; 3278 char tmpLine[INPUTLINE_LENGTH+1];
3244 3279
3245 // Check the line isn't too long 3280 // Check the line isn't too long
3246 if (strlen(inputLine) + 4 > INPUTLINE_LENGTH) 3281 if (strlen(inputLine) + 4 > INPUTLINE_LENGTH)
3247 return 0; 3282 return 0;