| … | |
… | |
| 5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
| 6 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
6 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
| 7 | * - original version |
7 | * - original version |
| 8 | * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca> |
8 | * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca> |
| 9 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
9 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
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|
10 | * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it> |
| 10 | * |
11 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
12 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
13 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
14 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
15 | * (at your option) any later version. |
| … | |
… | |
| 625 | } |
626 | } |
| 626 | |
627 | |
| 627 | /* |
628 | /* |
| 628 | * look for something like this (XK_Delete) |
629 | * look for something like this (XK_Delete) |
| 629 | * rxvt*keysym.0xFFFF: "\177" |
630 | * rxvt*keysym.0xFFFF: "\177" |
| 630 | * |
|
|
| 631 | * arg will be |
|
|
| 632 | * NULL for ~/.Xdefaults and |
|
|
| 633 | * non-NULL for command-line options (need to allocate) |
|
|
| 634 | */ |
631 | */ |
| 635 | #define NEWARGLIM 500 /* `reasonable' size */ |
|
|
| 636 | |
632 | |
| 637 | struct keysym_vocabulary_t |
633 | struct keysym_vocabulary_t |
| 638 | { |
634 | { |
| 639 | const char *name; |
635 | const char *name; |
| 640 | unsigned short len; |
636 | unsigned short len; |
| … | |
… | |
| 670 | }; |
666 | }; |
| 671 | |
667 | |
| 672 | int |
668 | int |
| 673 | rxvt_term::parse_keysym (const char *str, const char *arg) |
669 | rxvt_term::parse_keysym (const char *str, const char *arg) |
| 674 | { |
670 | { |
| 675 | int n, sym; |
671 | int sym; |
| 676 | unsigned int state = 0; |
672 | unsigned int state = 0; |
| 677 | const char *pmodend = NULL; |
673 | const char *key = strrchr (str, '-'); |
| 678 | char *newarg = NULL; |
|
|
| 679 | char newargstr[NEWARGLIM]; |
|
|
| 680 | |
674 | |
| 681 | if (arg == NULL) |
675 | if (!key) |
| 682 | { |
676 | key = str; |
| 683 | n = sizeof ("keysym.") - 1; |
|
|
| 684 | if (strncmp (str, "keysym.", n)) |
|
|
| 685 | return 0; |
|
|
| 686 | |
|
|
| 687 | str += n; /* skip `keysym.' */ |
|
|
| 688 | if (!(pmodend = strchr (str, ':'))) |
|
|
| 689 | return -1; |
|
|
| 690 | } |
|
|
| 691 | else |
677 | else |
| 692 | pmodend = str + strlen(str); |
678 | key++; |
| 693 | |
679 | |
| 694 | for (--pmodend; str < pmodend; --pmodend) |
680 | // string or key is empty |
| 695 | if (*pmodend == '-') |
681 | if (*arg == '\0' || *key == '\0') |
| 696 | break; |
682 | return -1; |
| 697 | |
683 | |
|
|
684 | // parse modifiers |
| 698 | while (str < pmodend) |
685 | while (str < key) |
| 699 | { |
686 | { |
| 700 | unsigned int i; |
687 | unsigned int i; |
| 701 | |
688 | |
| 702 | for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i) |
689 | for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i) |
| 703 | { |
690 | { |
| … | |
… | |
| 714 | |
701 | |
| 715 | if (*str == '-') |
702 | if (*str == '-') |
| 716 | ++str; |
703 | ++str; |
| 717 | } |
704 | } |
| 718 | |
705 | |
| 719 | /* some scanf () have trouble with a 0x prefix */ |
706 | // convert keysym name to keysym number |
| 720 | if (str[0] == '0' && toupper (str[1]) == 'X') |
707 | if ((sym = XStringToKeysym (str)) == None) |
| 721 | { |
708 | { |
| 722 | str += 2; |
709 | // fallback on hexadecimal parsing |
| 723 | |
710 | char *end; |
|
|
711 | sym = strtol (str, &end, 16); |
| 724 | if (arg) |
712 | if (*end) |
| 725 | { |
|
|
| 726 | if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1) |
|
|
| 727 | return -1; |
|
|
| 728 | } |
|
|
| 729 | else |
|
|
| 730 | { |
|
|
| 731 | if (sscanf (str, "%x:", &sym) != 1) |
|
|
| 732 | return -1; |
|
|
| 733 | |
|
|
| 734 | /* cue to ':', it's there since sscanf () worked */ |
|
|
| 735 | strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1); |
|
|
| 736 | newargstr[NEWARGLIM - 1] = '\0'; |
|
|
| 737 | newarg = newargstr; |
|
|
| 738 | } |
|
|
| 739 | } |
|
|
| 740 | else |
|
|
| 741 | { |
|
|
| 742 | /* |
|
|
| 743 | * convert keysym name to keysym number |
|
|
| 744 | */ |
|
|
| 745 | strncpy (newargstr, str, NEWARGLIM - 1); |
|
|
| 746 | newargstr[NEWARGLIM - 1] = '\0'; |
|
|
| 747 | |
|
|
| 748 | if (arg == NULL) |
|
|
| 749 | { |
|
|
| 750 | if ((newarg = strchr (newargstr, ':')) == NULL) |
|
|
| 751 | return -1; |
|
|
| 752 | |
|
|
| 753 | *newarg++ = '\0'; /* terminate keysym name */ |
|
|
| 754 | } |
|
|
| 755 | |
|
|
| 756 | if ((sym = XStringToKeysym (newargstr)) == None) |
|
|
| 757 | return -1; |
713 | return -1; |
| 758 | } |
714 | } |
| 759 | |
715 | |
| 760 | if (newarg == NULL) |
|
|
| 761 | { |
|
|
| 762 | strncpy (newargstr, arg, NEWARGLIM - 1); |
|
|
| 763 | newargstr[NEWARGLIM - 1] = '\0'; |
|
|
| 764 | newarg = newargstr; |
|
|
| 765 | } |
|
|
| 766 | |
|
|
| 767 | if (*newarg == '\0') |
|
|
| 768 | return -1; |
|
|
| 769 | |
|
|
| 770 | keyboard->register_user_translation (sym, state, newarg); |
716 | keyboard->register_user_translation (sym, state, arg); |
| 771 | return 1; |
717 | return 1; |
| 772 | } |
718 | } |
| 773 | |
719 | |
| 774 | # endif /* KEYSYM_RESOURCE */ |
720 | # endif /* KEYSYM_RESOURCE */ |
| 775 | #endif /* NO_RESOURCES */ |
721 | #endif /* NO_RESOURCES */ |
