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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.543 by sf-exg, Sat Apr 26 14:07:36 2014 UTC vs.
Revision 1.553 by sf-exg, Sat Jul 26 15:58:38 2014 UTC

30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de> 30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it> 31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
32 * 32 *
33 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
34 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
35 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
36 * (at your option) any later version. 36 * (at your option) any later version.
37 * 37 *
38 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
39 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
315 XK_KP_7, // XK_KP_Home 315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left 316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up 317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right 318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down 319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior 320 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next 321 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End 322 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin 323 XK_KP_5, // XK_KP_Begin
329 }; 324 };
330 325
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin)) 326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
376 param = 3; 371 param = 3;
377 break; 372 break;
378 case XK_Select: 373 case XK_Select:
379 param = 4; 374 param = 4;
380 break; 375 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior: 376 case XK_Prior:
383 param = 5; 377 param = 5;
384 break; 378 break;
385 case XK_Next: 379 case XK_Next:
386 param = 6; 380 param = 6;
389 param = 7; 383 param = 7;
390 break; 384 break;
391 case XK_End: 385 case XK_End:
392 param = 8; 386 param = 8;
393 break; 387 break;
394#endif
395 case XK_Help: 388 case XK_Help:
396 param = 28; 389 param = 28;
397 break; 390 break;
398 case XK_Menu: 391 case XK_Menu:
399 param = 29; 392 param = 29;
413 406
414void ecb_cold 407void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev) 408rxvt_term::key_press (XKeyEvent &ev)
416{ 409{
417 int ctrl, meta, shft, len; 410 int ctrl, meta, shft, len;
418 KeySym keysym; 411 KeySym keysym = NoSymbol;
419 int valid_keysym;
420 char kbuf[KBUFSZ]; 412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
421 414
422#if ISO_14755 415#if ISO_14755
423 if (iso14755buf & ISO_14755_52) 416 if (iso14755buf & ISO_14755_52)
424 return; 417 return;
425#endif 418#endif
482 } 475 }
483 } 476 }
484 else 477 else
485 len = 0; 478 len = 0;
486 } 479 }
487
488 valid_keysym = status_return == XLookupKeySym
489 || status_return == XLookupBoth;
490 } 480 }
491 else 481 else
492#endif 482#endif
493 { 483 {
494 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose); 484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
495 valid_keysym = keysym != NoSymbol; 485 }
486
487 if (keysym != NoSymbol)
496 } 488 {
489 KeySym orig_keysym = keysym;
497 490
498 if (valid_keysym) 491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
509 {
510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
543
544 case XK_Up: /* "\033[A" */
545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
561
562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681
682 meta = 0;
683 }
684#endif
685 /* nil */ ;
686 }
687
688 keysym = orig_keysym;
689 }
690
691 /* escape prefix */
692 if (len && meta
693#ifdef META8_OPTION
694 && meta_char == C0_ESC
695#endif
696 )
697 {
698 *--kbuf = C0_ESC;
699 len++;
700 }
701
702 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
703 return;
704
705 if (keysym != NoSymbol)
499 { 706 {
500#ifdef KEYSYM_RESOURCE 707#ifdef KEYSYM_RESOURCE
501 if (keyboard->dispatch (this, keysym, ev.state)) 708 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
502 return; 709 return;
503#endif 710#endif
504 711
505 if (saveLines) 712 if (saveLines)
506 { 713 {
562#endif 769#endif
563 } 770 }
564 771
565 if (shft) 772 if (shft)
566 { 773 {
567 /* Shift + F1 - F10 generates F11 - F20 */
568 if (keysym >= XK_F1 && keysym <= XK_F10)
569 {
570 keysym += (XK_F11 - XK_F1);
571 shft = 0; /* turn off Shift */
572 }
573 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys)) 774 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
574 { 775 {
575 switch (keysym) 776 switch (keysym)
576 { 777 {
577 /* normal XTerm key bindings */ 778 /* normal XTerm key bindings */
578 case XK_Insert: /* Shift+Insert = paste mouse selection */ 779 case XK_Insert: /* Shift+Insert = paste mouse selection */
664 { 865 {
665 scr_printscreen (ctrl | shft); 866 scr_printscreen (ctrl | shft);
666 return; 867 return;
667 } 868 }
668#endif 869#endif
669
670 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
671 {
672 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
673 unsigned int newlen = 1;
674
675 if (ev.state & ModNumLockMask)
676 kp = false;
677
678 keysym = translate_keypad (keysym, kp);
679
680 switch (keysym)
681 {
682#ifndef NO_BACKSPACE_KEY
683 case XK_BackSpace:
684 if (priv_modes & PrivMode_HaveBackSpace)
685 {
686 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
687 ^ !!ctrl) ? '\b' : '\177';
688 kbuf[1] = '\0';
689 }
690 else
691 strcpy (kbuf, rs[Rs_backspace_key]);
692 break;
693#endif
694#ifndef NO_DELETE_KEY
695 case XK_Delete:
696 strcpy (kbuf, rs[Rs_delete_key]);
697 break;
698#endif
699 case XK_Tab:
700 if (shft)
701 strcpy (kbuf, "\033[Z");
702 else
703 {
704#ifdef CTRL_TAB_MAKES_META
705 if (ctrl)
706 meta = 1;
707#endif
708#ifdef MOD4_TAB_MAKES_META
709 if (ev.state & Mod4Mask)
710 meta = 1;
711#endif
712 newlen = 0;
713 }
714 break;
715
716 case XK_Up: /* "\033[A" */
717 case XK_Down: /* "\033[B" */
718 case XK_Right: /* "\033[C" */
719 case XK_Left: /* "\033[D" */
720 strcpy (kbuf, "\033[Z");
721 kbuf[2] = "DACB"[keysym - XK_Left];
722 /* do Shift first */
723 if (shft)
724 kbuf[2] = "dacb"[keysym - XK_Left];
725 else if (ctrl)
726 {
727 kbuf[1] = 'O';
728 kbuf[2] = "dacb"[keysym - XK_Left];
729 }
730 else if (priv_modes & PrivMode_aplCUR)
731 kbuf[1] = 'O';
732 break;
733
734 case XK_KP_Enter:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033OM");
739 break;
740 }
741
742 /* FALLTHROUGH */
743
744 case XK_Return:
745 if (priv_modes & PrivMode_LFNL)
746 {
747 kbuf[0] = '\015';
748 kbuf[1] = '\012';
749 kbuf[2] = '\0';
750 }
751 else
752 {
753 kbuf[0] = '\015';
754 kbuf[1] = '\0';
755 }
756 break;
757
758 case XK_KP_F1: /* "\033OP" */
759 case XK_KP_F2: /* "\033OQ" */
760 case XK_KP_F3: /* "\033OR" */
761 case XK_KP_F4: /* "\033OS" */
762 strcpy (kbuf, "\033OP");
763 kbuf[2] += (keysym - XK_KP_F1);
764 break;
765
766 case XK_KP_Multiply: /* "\033Oj" : "*" */
767 case XK_KP_Add: /* "\033Ok" : "+" */
768 case XK_KP_Separator: /* "\033Ol" : "," */
769 case XK_KP_Subtract: /* "\033Om" : "-" */
770 case XK_KP_Decimal: /* "\033On" : "." */
771 case XK_KP_Divide: /* "\033Oo" : "/" */
772 case XK_KP_0: /* "\033Op" : "0" */
773 case XK_KP_1: /* "\033Oq" : "1" */
774 case XK_KP_2: /* "\033Or" : "2" */
775 case XK_KP_3: /* "\033Os" : "3" */
776 case XK_KP_4: /* "\033Ot" : "4" */
777 case XK_KP_5: /* "\033Ou" : "5" */
778 case XK_KP_6: /* "\033Ov" : "6" */
779 case XK_KP_7: /* "\033Ow" : "7" */
780 case XK_KP_8: /* "\033Ox" : "8" */
781 case XK_KP_9: /* "\033Oy" : "9" */
782 /* allow shift to override */
783 if (kp)
784 {
785 strcpy (kbuf, "\033Oj");
786 kbuf[2] += (keysym - XK_KP_Multiply);
787 }
788 else
789 {
790 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
791 kbuf[1] = '\0';
792 }
793 break;
794
795 default:
796 {
797 int param = map_function_key (keysym);
798 if (param > 0)
799 sprintf (kbuf,"\033[%d~", param);
800 else
801 newlen = 0;
802 }
803 break;
804 }
805
806 if (newlen)
807 len = strlen (kbuf);
808
809 if (len > 0)
810 {
811 /*
812 * pass Shift/Control indicators for function keys ending with `~'
813 *
814 * eg,
815 * Prior = "ESC[5~"
816 * Shift+Prior = "ESC[5$"
817 * Ctrl+Prior = "ESC[5^"
818 * Ctrl+Shift+Prior = "ESC[5@"
819 */
820 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
821 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
822
823 /*
824 * Pass meta for all function keys, if 'meta' option set
825 */
826#ifdef META8_OPTION
827 if (meta && (meta_char == 0x80))
828 kbuf[len - 1] |= 0x80;
829#endif
830 }
831
832 }
833 else if (ctrl && keysym == XK_minus)
834 {
835 len = 1;
836 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
837 }
838 else if (keysym == XK_ISO_Left_Tab)
839 {
840 strcpy (kbuf, "\033[Z");
841 len = 3;
842 }
843 else
844 {
845#ifdef META8_OPTION
846 /* set 8-bit on */
847 if (meta && (meta_char == 0x80))
848 {
849 char *ch;
850
851 for (ch = kbuf; ch < kbuf + len; ch++)
852 *ch |= 0x80;
853
854 meta = 0;
855 }
856#endif
857 /* nil */ ;
858 }
859 } 870 }
860
861 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
862 return;
863 871
864 if (len <= 0) 872 if (len <= 0)
865 return; /* not mapped */ 873 return; /* not mapped */
866 874
867 if (option (Opt_scrollTtyKeypress))
868 if (view_start)
869 {
870 view_start = 0;
871 want_refresh = 1;
872 }
873
874 /* escape prefix */
875 if (meta
876#ifdef META8_OPTION
877 && meta_char == C0_ESC
878#endif
879 )
880 {
881 const char ch = C0_ESC;
882 tt_write (&ch, 1);
883 }
884
885 tt_write (kbuf, (unsigned int)len); 875 tt_write_user_input (kbuf, (unsigned int)len);
886} 876}
887 877
888void ecb_cold 878void ecb_cold
889rxvt_term::key_release (XKeyEvent &ev) 879rxvt_term::key_release (XKeyEvent &ev)
890{ 880{
4041 4031
4042 want_refresh = 1; 4032 want_refresh = 1;
4043} 4033}
4044/*}}} */ 4034/*}}} */
4045 4035
4046/* ------------------------------------------------------------------------- */ 4036/* ---------------------------------------------------------------------- */
4037/* Write data to the pty as typed by the user, pasted with the mouse,
4038 * or generated by us in response to a query ESC sequence.
4039 */
4047 4040
4048/* 4041/*
4049 * Send printf () formatted output to the command. 4042 * Send printf () formatted output to the command.
4050 * Only use for small amounts of data. 4043 * Only use for small amounts of data.
4051 */ 4044 */
4059 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4052 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
4060 va_end (arg_ptr); 4053 va_end (arg_ptr);
4061 tt_write (buf, strlen (buf)); 4054 tt_write (buf, strlen (buf));
4062} 4055}
4063 4056
4064/* ---------------------------------------------------------------------- */
4065/* Write data to the pty as typed by the user, pasted with the mouse, 4057/* Write data to the pty as typed by the user. */
4066 * or generated by us in response to a query ESC sequence. 4058void
4067 */ 4059rxvt_term::tt_write_user_input (const char *data, unsigned int len)
4068static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT 4060{
4061 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4062 return;
4063
4064 if (option (Opt_scrollTtyKeypress))
4065 if (view_start)
4066 {
4067 view_start = 0;
4068 want_refresh = 1;
4069 }
4070
4071 tt_write_ (data, len);
4072}
4069 4073
4070void 4074void
4071rxvt_term::tt_write (const char *data, unsigned int len) 4075rxvt_term::tt_write (const char *data, unsigned int len)
4072{ 4076{
4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END))) 4077 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4074 return; 4078 return;
4075 4079
4080 tt_write_ (data, len);
4081}
4082
4083static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4084
4085void
4086rxvt_term::tt_write_ (const char *data, unsigned int len)
4087{
4076 if (pty->pty < 0) 4088 if (pty->pty < 0)
4077 return; 4089 return;
4078 4090
4079 if (v_buflen == 0) 4091 if (v_buflen == 0)
4080 { 4092 {

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