1 | /*---------------------------------------------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
38 | while (len--) |
38 | while (len--) |
39 | *start++ = value; |
39 | *start++ = value; |
40 | } |
40 | } |
41 | |
41 | |
42 | /* ------------------------------------------------------------------------- */ |
42 | /* ------------------------------------------------------------------------- */ |
43 | #define PROP_SIZE 256*1024 |
|
|
44 | #define PASTE_SIZE 32768 |
|
|
45 | #define TABSIZE 8 /* default tab size */ |
43 | #define TABSIZE 8 /* default tab size */ |
46 | |
44 | |
47 | /* ------------------------------------------------------------------------- * |
45 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
46 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
47 | * ------------------------------------------------------------------------- */ |
… | |
… | |
161 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
162 | |
160 | |
163 | void |
161 | void |
164 | rxvt_term::scr_reset () |
162 | rxvt_term::scr_reset () |
165 | { |
163 | { |
|
|
164 | #if ENABLE_OVERLAY |
|
|
165 | scr_overlay_off (); |
|
|
166 | #endif |
|
|
167 | |
166 | view_start = 0; |
168 | view_start = 0; |
167 | num_scr = 0; |
169 | num_scr = 0; |
168 | |
170 | |
169 | if (ncol == 0) |
171 | if (ncol == 0) |
170 | ncol = 80; |
172 | ncol = 80; |
… | |
… | |
1922 | |
1924 | |
1923 | # ifndef NO_MAPALERT |
1925 | # ifndef NO_MAPALERT |
1924 | # ifdef MAPALERT_OPTION |
1926 | # ifdef MAPALERT_OPTION |
1925 | if (option (Opt_mapAlert)) |
1927 | if (option (Opt_mapAlert)) |
1926 | # endif |
1928 | # endif |
1927 | XMapWindow (dpy, parent[0]); |
1929 | XMapWindow (dpy, parent); |
1928 | # endif |
1930 | # endif |
1929 | |
1931 | |
1930 | # if ENABLE_FRILLS |
1932 | # if ENABLE_FRILLS |
1931 | if (option (Opt_urgentOnBell)) |
1933 | if (option (Opt_urgentOnBell)) |
1932 | set_urgency (1); |
1934 | set_urgency (1); |
… | |
… | |
2518 | if (bg_pixmap != None) |
2520 | if (bg_pixmap != None) |
2519 | { |
2521 | { |
2520 | # ifdef ENABLE_TRANSPARENCY |
2522 | # ifdef ENABLE_TRANSPARENCY |
2521 | if (bg_flags & BG_IS_TRANSPARENT) |
2523 | if (bg_flags & BG_IS_TRANSPARENT) |
2522 | { |
2524 | { |
2523 | XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap); |
2525 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
2524 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2526 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2525 | |
2527 | |
2526 | transparent = true; |
2528 | transparent = true; |
2527 | } |
2529 | } |
2528 | else |
2530 | else |
2529 | # endif |
2531 | # endif |
2530 | { |
2532 | { |
2531 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2533 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2532 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
2534 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
2533 | } |
2535 | } |
2534 | } |
2536 | } |
2535 | else |
2537 | else |
2536 | #endif |
2538 | #endif |
2537 | { |
2539 | { |
2538 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2540 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2539 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2541 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2540 | } |
2542 | } |
2541 | |
2543 | |
2542 | XClearWindow (dpy, parent[0]); |
2544 | XClearWindow (dpy, parent); |
2543 | |
2545 | |
2544 | if (scrollBar.win) |
2546 | if (scrollBar.win) |
2545 | { |
2547 | { |
2546 | if (transparent) |
2548 | if (transparent) |
2547 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2549 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
… | |
… | |
2734 | tt_paste (data, len); |
2736 | tt_paste (data, len); |
2735 | } |
2737 | } |
2736 | |
2738 | |
2737 | /* ------------------------------------------------------------------------- */ |
2739 | /* ------------------------------------------------------------------------- */ |
2738 | /* |
2740 | /* |
2739 | * Respond to a notification that a primary selection has been sent |
2741 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2740 | * EXT: SelectionNotify |
2742 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2741 | */ |
2743 | * as fallback |
2742 | void |
|
|
2743 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
|
|
2744 | { |
|
|
2745 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2746 | { |
|
|
2747 | int selnum = selection_type & Sel_whereMask; |
|
|
2748 | |
|
|
2749 | if (selnum == Sel_direct) |
|
|
2750 | selection_type = 0; |
|
|
2751 | |
|
|
2752 | if ((selection_type & Sel_CompoundText)) |
|
|
2753 | { |
|
|
2754 | selection_type = 0; |
|
|
2755 | selection_request_other (XA_STRING, selnum); |
|
|
2756 | } |
|
|
2757 | |
|
|
2758 | if ((selection_type & Sel_UTF8String)) |
|
|
2759 | { |
|
|
2760 | selection_type = Sel_CompoundText; |
|
|
2761 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2762 | } |
|
|
2763 | |
|
|
2764 | return; |
|
|
2765 | } |
|
|
2766 | |
|
|
2767 | unsigned long bytes_after; |
|
|
2768 | XTextProperty ct; |
|
|
2769 | |
|
|
2770 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2771 | 0, PROP_SIZE / 4, |
|
|
2772 | delete_prop, AnyPropertyType, |
|
|
2773 | &ct.encoding, &ct.format, |
|
|
2774 | &ct.nitems, &bytes_after, |
|
|
2775 | &ct.value) != Success) |
|
|
2776 | { |
|
|
2777 | ct.value = 0; |
|
|
2778 | goto bailout; |
|
|
2779 | } |
|
|
2780 | |
|
|
2781 | if (ct.encoding == None) |
|
|
2782 | goto bailout; |
|
|
2783 | |
|
|
2784 | if (bytes_after) |
|
|
2785 | { |
|
|
2786 | // fetch and append remaining data |
|
|
2787 | XTextProperty ct2; |
|
|
2788 | |
|
|
2789 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2790 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2791 | delete_prop, AnyPropertyType, |
|
|
2792 | &ct2.encoding, &ct2.format, |
|
|
2793 | &ct2.nitems, &bytes_after, |
|
|
2794 | &ct2.value) != Success) |
|
|
2795 | goto bailout; |
|
|
2796 | |
|
|
2797 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2798 | ct.value = (unsigned char *)rxvt_realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2799 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2800 | ct.nitems += ct2.nitems; |
|
|
2801 | |
|
|
2802 | XFree (ct2.value); |
|
|
2803 | } |
|
|
2804 | |
|
|
2805 | if (ct.value == 0) |
|
|
2806 | goto bailout; |
|
|
2807 | |
|
|
2808 | if (ct.encoding == xa[XA_INCR]) |
|
|
2809 | { |
|
|
2810 | // INCR selection, start handshake |
|
|
2811 | if (!delete_prop) |
|
|
2812 | XDeleteProperty (dpy, win, prop); |
|
|
2813 | |
|
|
2814 | selection_wait = Sel_incr; |
|
|
2815 | incr_buf_fill = 0; |
|
|
2816 | incr_ev.start (10); |
|
|
2817 | |
|
|
2818 | goto bailout; |
|
|
2819 | } |
|
|
2820 | |
|
|
2821 | if (ct.nitems == 0) |
|
|
2822 | { |
|
|
2823 | if (selection_wait == Sel_incr) |
|
|
2824 | { |
|
|
2825 | XFree (ct.value); |
|
|
2826 | |
|
|
2827 | // finally complete, now paste the whole thing |
|
|
2828 | selection_wait = Sel_normal; |
|
|
2829 | ct.value = (unsigned char *)incr_buf; |
|
|
2830 | ct.nitems = incr_buf_fill; |
|
|
2831 | incr_buf = 0; |
|
|
2832 | incr_buf_size = 0; |
|
|
2833 | incr_ev.stop (); |
|
|
2834 | } |
|
|
2835 | else |
|
|
2836 | { |
|
|
2837 | if (selection_wait == Sel_normal |
|
|
2838 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2839 | { |
|
|
2840 | /* |
|
|
2841 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2842 | * XConvertSelection () but nothing was presented |
|
|
2843 | */ |
|
|
2844 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2845 | } |
|
|
2846 | |
|
|
2847 | goto bailout; |
|
|
2848 | } |
|
|
2849 | } |
|
|
2850 | else if (selection_wait == Sel_incr) |
|
|
2851 | { |
|
|
2852 | incr_ev.start (10); |
|
|
2853 | |
|
|
2854 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2855 | { |
|
|
2856 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2857 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
2858 | } |
|
|
2859 | |
|
|
2860 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2861 | incr_buf_fill += ct.nitems; |
|
|
2862 | |
|
|
2863 | goto bailout; |
|
|
2864 | } |
|
|
2865 | |
|
|
2866 | char **cl; |
|
|
2867 | int cr; |
|
|
2868 | |
|
|
2869 | #if !ENABLE_MINIMAL |
|
|
2870 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2871 | // so recode it manually |
|
|
2872 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2873 | { |
|
|
2874 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2875 | char *s = rxvt_wcstombs (w); |
|
|
2876 | free (w); |
|
|
2877 | // TODO: strlen == only the first element will be converted. well... |
|
|
2878 | paste (s, strlen (s)); |
|
|
2879 | free (s); |
|
|
2880 | } |
|
|
2881 | else |
|
|
2882 | #endif |
|
|
2883 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2884 | && cl) |
|
|
2885 | { |
|
|
2886 | for (int i = 0; i < cr; i++) |
|
|
2887 | paste (cl[i], strlen (cl[i])); |
|
|
2888 | |
|
|
2889 | XFreeStringList (cl); |
|
|
2890 | } |
|
|
2891 | else |
|
|
2892 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2893 | |
|
|
2894 | bailout: |
|
|
2895 | XFree (ct.value); |
|
|
2896 | |
|
|
2897 | if (selection_wait == Sel_normal) |
|
|
2898 | selection_wait = Sel_none; |
|
|
2899 | } |
|
|
2900 | |
|
|
2901 | void |
|
|
2902 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2903 | { |
|
|
2904 | selection_wait = Sel_none; |
|
|
2905 | |
|
|
2906 | incr_buf_size = 0; |
|
|
2907 | free (incr_buf); |
|
|
2908 | |
|
|
2909 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2910 | } |
|
|
2911 | |
|
|
2912 | void |
|
|
2913 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2914 | { |
|
|
2915 | if (prop == None || selection_wait != Sel_incr) |
|
|
2916 | return; |
|
|
2917 | |
|
|
2918 | selection_paste (win, prop, true); |
|
|
2919 | } |
|
|
2920 | |
|
|
2921 | /* ------------------------------------------------------------------------- */ |
|
|
2922 | /* |
|
|
2923 | * Request the current selection: |
|
|
2924 | * Order: > internal selection if available |
|
|
2925 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
|
|
2926 | * > CUT_BUFFER0 |
|
|
2927 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2928 | * will auto fallback to CUT_BUFFER0 |
|
|
2929 | * EXT: button 2 release |
2744 | * EXT: button 2 release |
2930 | */ |
2745 | */ |
2931 | void |
2746 | void |
2932 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2747 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2933 | { |
2748 | { |
2934 | if (selection.text && selnum == Sel_Primary) |
2749 | if (!selection_req) |
2935 | { |
|
|
2936 | /* internal selection */ |
|
|
2937 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2938 | paste (str, strlen (str)); |
|
|
2939 | free (str); |
|
|
2940 | return; |
|
|
2941 | } |
2750 | { |
2942 | else |
2751 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2752 | selection_req->run (); |
2943 | { |
2753 | } |
2944 | selection_request_time = tm; |
|
|
2945 | selection_wait = Sel_normal; |
|
|
2946 | |
|
|
2947 | #if X_HAVE_UTF8_STRING |
|
|
2948 | selection_type = Sel_UTF8String; |
|
|
2949 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2950 | return; |
|
|
2951 | #else |
|
|
2952 | selection_type = Sel_CompoundText; |
|
|
2953 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2954 | return; |
|
|
2955 | #endif |
|
|
2956 | } |
|
|
2957 | |
|
|
2958 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2959 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2960 | } |
|
|
2961 | |
|
|
2962 | int |
|
|
2963 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2964 | { |
|
|
2965 | Atom sel; |
|
|
2966 | |
|
|
2967 | selection_type |= selnum; |
|
|
2968 | |
|
|
2969 | if (selnum == Sel_Primary) |
|
|
2970 | sel = XA_PRIMARY; |
|
|
2971 | else if (selnum == Sel_Secondary) |
|
|
2972 | sel = XA_SECONDARY; |
|
|
2973 | else |
|
|
2974 | sel = xa[XA_CLIPBOARD]; |
|
|
2975 | |
|
|
2976 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2977 | { |
|
|
2978 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2979 | vt, selection_request_time); |
|
|
2980 | return 1; |
|
|
2981 | } |
|
|
2982 | |
|
|
2983 | return 0; |
|
|
2984 | } |
2754 | } |
2985 | |
2755 | |
2986 | /* ------------------------------------------------------------------------- */ |
2756 | /* ------------------------------------------------------------------------- */ |
2987 | /* |
2757 | /* |
2988 | * Clear all selected text |
2758 | * Clear all selected text |
… | |
… | |
3632 | * EXT: SelectionRequest |
3402 | * EXT: SelectionRequest |
3633 | */ |
3403 | */ |
3634 | void |
3404 | void |
3635 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3405 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3636 | { |
3406 | { |
|
|
3407 | Atom property = rq.property == None ? rq.target : rq.property; |
3637 | XSelectionEvent ev; |
3408 | XSelectionEvent ev; |
3638 | |
3409 | |
3639 | ev.type = SelectionNotify; |
3410 | ev.type = SelectionNotify; |
3640 | ev.property = None; |
3411 | ev.property = None; |
3641 | ev.display = rq.display; |
3412 | ev.display = rq.display; |
… | |
… | |
3656 | *target++ = xa[XA_COMPOUND_TEXT]; |
3427 | *target++ = xa[XA_COMPOUND_TEXT]; |
3657 | #if X_HAVE_UTF8_STRING |
3428 | #if X_HAVE_UTF8_STRING |
3658 | *target++ = xa[XA_UTF8_STRING]; |
3429 | *target++ = xa[XA_UTF8_STRING]; |
3659 | #endif |
3430 | #endif |
3660 | |
3431 | |
3661 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3432 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3662 | 32, PropModeReplace, |
3433 | 32, PropModeReplace, |
3663 | (unsigned char *)target_list, target - target_list); |
3434 | (unsigned char *)target_list, target - target_list); |
3664 | ev.property = rq.property; |
3435 | ev.property = property; |
3665 | } |
3436 | } |
3666 | #if TODO // TODO |
3437 | #if TODO // TODO |
3667 | else if (rq.target == xa[XA_MULTIPLE]) |
3438 | else if (rq.target == xa[XA_MULTIPLE]) |
3668 | { |
3439 | { |
3669 | /* TODO: Handle MULTIPLE */ |
3440 | /* TODO: Handle MULTIPLE */ |
3670 | } |
3441 | } |
3671 | #endif |
3442 | #endif |
3672 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3443 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3673 | { |
3444 | { |
3674 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3445 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3675 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3446 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3676 | ev.property = rq.property; |
3447 | ev.property = property; |
3677 | } |
3448 | } |
3678 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
3449 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
3679 | { |
3450 | { |
3680 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3451 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3681 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3452 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3682 | ev.property = rq.property; |
3453 | ev.property = property; |
3683 | } |
3454 | } |
3684 | else if (rq.target == XA_STRING |
3455 | else if (rq.target == XA_STRING |
3685 | || rq.target == xa[XA_TEXT] |
3456 | || rq.target == xa[XA_TEXT] |
3686 | || rq.target == xa[XA_COMPOUND_TEXT] |
3457 | || rq.target == xa[XA_COMPOUND_TEXT] |
3687 | || rq.target == xa[XA_UTF8_STRING] |
3458 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3758 | ct.value = (unsigned char *)cl; |
3529 | ct.value = (unsigned char *)cl; |
3759 | ct.nitems = selectlen; |
3530 | ct.nitems = selectlen; |
3760 | ct.encoding = target; |
3531 | ct.encoding = target; |
3761 | } |
3532 | } |
3762 | |
3533 | |
3763 | XChangeProperty (dpy, rq.requestor, rq.property, |
3534 | XChangeProperty (dpy, rq.requestor, property, |
3764 | ct.encoding, 8, PropModeReplace, |
3535 | ct.encoding, 8, PropModeReplace, |
3765 | ct.value, (int)ct.nitems); |
3536 | ct.value, (int)ct.nitems); |
3766 | ev.property = rq.property; |
3537 | ev.property = property; |
3767 | |
3538 | |
3768 | if (freect) |
3539 | if (freect) |
3769 | XFree (ct.value); |
3540 | XFree (ct.value); |
3770 | } |
3541 | } |
3771 | |
3542 | |