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 | * ------------------------------------------------------------------------- */ |
… | |
… | |
400 | } |
398 | } |
401 | |
399 | |
402 | free (tabs); |
400 | free (tabs); |
403 | tabs = (char *)rxvt_malloc (ncol); |
401 | tabs = (char *)rxvt_malloc (ncol); |
404 | |
402 | |
405 | for (int col = ncol; --col; ) |
403 | for (int col = ncol; col--; ) |
406 | tabs [col] = col % TABSIZE == 0; |
404 | tabs [col] = col % TABSIZE == 0; |
407 | |
405 | |
408 | CLEAR_ALL_SELECTION (); |
406 | CLEAR_ALL_SELECTION (); |
409 | |
407 | |
410 | prev_nrow = nrow; |
408 | prev_nrow = nrow; |
… | |
… | |
1685 | { |
1683 | { |
1686 | rvideo_state = on; |
1684 | rvideo_state = on; |
1687 | |
1685 | |
1688 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1686 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1689 | #ifdef HAVE_BG_PIXMAP |
1687 | #ifdef HAVE_BG_PIXMAP |
1690 | if (bgPixmap.pixmap == None) |
1688 | if (bg_pixmap == None) |
1691 | #endif |
1689 | #endif |
1692 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1690 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1693 | |
1691 | |
1694 | XGCValues gcvalue; |
1692 | XGCValues gcvalue; |
1695 | gcvalue.foreground = pix_colors[Color_fg]; |
1693 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
2031 | refresh_count = 0; |
2029 | refresh_count = 0; |
2032 | |
2030 | |
2033 | unsigned int old_screen_flags = screen.flags; |
2031 | unsigned int old_screen_flags = screen.flags; |
2034 | char have_bg = 0; |
2032 | char have_bg = 0; |
2035 | #ifdef HAVE_BG_PIXMAP |
2033 | #ifdef HAVE_BG_PIXMAP |
2036 | have_bg = bgPixmap.pixmap != None; |
2034 | have_bg = bg_pixmap != None; |
2037 | #endif |
2035 | #endif |
2038 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2036 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2039 | |
2037 | |
2040 | /* |
2038 | /* |
2041 | * B: reverse any characters which are selected |
2039 | * B: reverse any characters which are selected |
… | |
… | |
2508 | scr_remap_chars (swap_buf [i]); |
2506 | scr_remap_chars (swap_buf [i]); |
2509 | } |
2507 | } |
2510 | } |
2508 | } |
2511 | |
2509 | |
2512 | void |
2510 | void |
2513 | rxvt_term::scr_recolour () NOTHROW |
2511 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2514 | { |
2512 | { |
|
|
2513 | bool transparent = false; |
|
|
2514 | |
2515 | #ifdef HAVE_BG_PIXMAP |
2515 | #ifdef HAVE_BG_PIXMAP |
2516 | bgPixmap.apply (); |
2516 | if (bg_pixmap != None) |
2517 | #else |
2517 | { |
|
|
2518 | # ifdef ENABLE_TRANSPARENCY |
|
|
2519 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2520 | { |
|
|
2521 | XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap); |
|
|
2522 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2518 | |
2523 | |
|
|
2524 | transparent = true; |
|
|
2525 | } |
|
|
2526 | else |
|
|
2527 | # endif |
|
|
2528 | { |
|
|
2529 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
|
|
2530 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
|
|
2531 | } |
|
|
2532 | } |
|
|
2533 | else |
|
|
2534 | #endif |
|
|
2535 | { |
2519 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2536 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
|
|
2537 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2538 | } |
|
|
2539 | |
2520 | XClearWindow (dpy, parent[0]); |
2540 | XClearWindow (dpy, parent[0]); |
2521 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2522 | |
2541 | |
2523 | if (scrollBar.win) |
2542 | if (scrollBar.win) |
2524 | { |
2543 | { |
|
|
2544 | if (transparent) |
|
|
2545 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2546 | else |
2525 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2547 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2526 | scrollBar.state = STATE_IDLE; |
2548 | scrollBar.state = STATE_IDLE; |
2527 | scrollBar.show (0); |
2549 | scrollBar.show (0); |
2528 | } |
2550 | } |
2529 | |
2551 | |
2530 | #endif |
2552 | if (refresh) |
2531 | |
2553 | { |
2532 | /* bgPixmap.apply () does not do the following : */ |
|
|
2533 | scr_clear (); |
2554 | scr_clear (); |
2534 | scr_touch (true); |
2555 | scr_touch (true); |
|
|
2556 | } |
2535 | want_refresh = 1; |
2557 | want_refresh = 1; |
2536 | } |
2558 | } |
2537 | |
2559 | |
2538 | /* ------------------------------------------------------------------------- */ |
2560 | /* ------------------------------------------------------------------------- */ |
2539 | void |
2561 | void |
… | |
… | |
2710 | tt_paste (data, len); |
2732 | tt_paste (data, len); |
2711 | } |
2733 | } |
2712 | |
2734 | |
2713 | /* ------------------------------------------------------------------------- */ |
2735 | /* ------------------------------------------------------------------------- */ |
2714 | /* |
2736 | /* |
2715 | * Respond to a notification that a primary selection has been sent |
|
|
2716 | * EXT: SelectionNotify |
|
|
2717 | */ |
|
|
2718 | void |
|
|
2719 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
|
|
2720 | { |
|
|
2721 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2722 | { |
|
|
2723 | if ((selection_type & Sel_CompoundText)) |
|
|
2724 | { |
|
|
2725 | int selnum = selection_type & Sel_whereMask; |
|
|
2726 | |
|
|
2727 | selection_type = 0; |
|
|
2728 | if (selnum != Sel_direct) |
|
|
2729 | selection_request_other (XA_STRING, selnum); |
|
|
2730 | } |
|
|
2731 | |
|
|
2732 | if ((selection_type & Sel_UTF8String)) |
|
|
2733 | { |
|
|
2734 | int selnum = selection_type & Sel_whereMask; |
|
|
2735 | |
|
|
2736 | selection_type = Sel_CompoundText; |
|
|
2737 | if (selnum != Sel_direct) |
|
|
2738 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2739 | else |
|
|
2740 | selection_type = 0; |
|
|
2741 | } |
|
|
2742 | |
|
|
2743 | return; |
|
|
2744 | } |
|
|
2745 | |
|
|
2746 | unsigned long bytes_after; |
|
|
2747 | XTextProperty ct; |
|
|
2748 | |
|
|
2749 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2750 | 0, PROP_SIZE / 4, |
|
|
2751 | delete_prop, AnyPropertyType, |
|
|
2752 | &ct.encoding, &ct.format, |
|
|
2753 | &ct.nitems, &bytes_after, |
|
|
2754 | &ct.value) != Success) |
|
|
2755 | { |
|
|
2756 | ct.value = 0; |
|
|
2757 | goto bailout; |
|
|
2758 | } |
|
|
2759 | |
|
|
2760 | if (ct.encoding == None) |
|
|
2761 | goto bailout; |
|
|
2762 | |
|
|
2763 | if (bytes_after) |
|
|
2764 | { |
|
|
2765 | // fetch and append remaining data |
|
|
2766 | XTextProperty ct2; |
|
|
2767 | |
|
|
2768 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2769 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2770 | delete_prop, AnyPropertyType, |
|
|
2771 | &ct2.encoding, &ct2.format, |
|
|
2772 | &ct2.nitems, &bytes_after, |
|
|
2773 | &ct2.value) != Success) |
|
|
2774 | goto bailout; |
|
|
2775 | |
|
|
2776 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2777 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2778 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2779 | ct.nitems += ct2.nitems; |
|
|
2780 | |
|
|
2781 | XFree (ct2.value); |
|
|
2782 | } |
|
|
2783 | |
|
|
2784 | if (ct.value == 0) |
|
|
2785 | goto bailout; |
|
|
2786 | |
|
|
2787 | if (ct.encoding == xa[XA_INCR]) |
|
|
2788 | { |
|
|
2789 | // INCR selection, start handshake |
|
|
2790 | if (!delete_prop) |
|
|
2791 | XDeleteProperty (dpy, win, prop); |
|
|
2792 | |
|
|
2793 | selection_wait = Sel_incr; |
|
|
2794 | incr_buf_fill = 0; |
|
|
2795 | incr_ev.start (10); |
|
|
2796 | |
|
|
2797 | goto bailout; |
|
|
2798 | } |
|
|
2799 | |
|
|
2800 | if (ct.nitems == 0) |
|
|
2801 | { |
|
|
2802 | if (selection_wait == Sel_incr) |
|
|
2803 | { |
|
|
2804 | XFree (ct.value); |
|
|
2805 | |
|
|
2806 | // finally complete, now paste the whole thing |
|
|
2807 | selection_wait = Sel_normal; |
|
|
2808 | ct.value = (unsigned char *)incr_buf; |
|
|
2809 | ct.nitems = incr_buf_fill; |
|
|
2810 | incr_buf = 0; |
|
|
2811 | incr_buf_size = 0; |
|
|
2812 | incr_ev.stop (); |
|
|
2813 | } |
|
|
2814 | else |
|
|
2815 | { |
|
|
2816 | if (selection_wait == Sel_normal |
|
|
2817 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2818 | { |
|
|
2819 | /* |
|
|
2820 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2821 | * XConvertSelection () but nothing was presented |
|
|
2822 | */ |
|
|
2823 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2824 | } |
|
|
2825 | |
|
|
2826 | goto bailout; |
|
|
2827 | } |
|
|
2828 | } |
|
|
2829 | else if (selection_wait == Sel_incr) |
|
|
2830 | { |
|
|
2831 | incr_ev.start (10); |
|
|
2832 | |
|
|
2833 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2834 | { |
|
|
2835 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2836 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2837 | } |
|
|
2838 | |
|
|
2839 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2840 | incr_buf_fill += ct.nitems; |
|
|
2841 | |
|
|
2842 | goto bailout; |
|
|
2843 | } |
|
|
2844 | |
|
|
2845 | char **cl; |
|
|
2846 | int cr; |
|
|
2847 | |
|
|
2848 | #if !ENABLE_MINIMAL |
|
|
2849 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2850 | // so recode it manually |
|
|
2851 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2852 | { |
|
|
2853 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2854 | char *s = rxvt_wcstombs (w); |
|
|
2855 | free (w); |
|
|
2856 | // TODO: strlen == only the first element will be converted. well... |
|
|
2857 | paste (s, strlen (s)); |
|
|
2858 | free (s); |
|
|
2859 | } |
|
|
2860 | else |
|
|
2861 | #endif |
|
|
2862 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2863 | && cl) |
|
|
2864 | { |
|
|
2865 | for (int i = 0; i < cr; i++) |
|
|
2866 | paste (cl[i], strlen (cl[i])); |
|
|
2867 | |
|
|
2868 | XFreeStringList (cl); |
|
|
2869 | } |
|
|
2870 | else |
|
|
2871 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2872 | |
|
|
2873 | bailout: |
|
|
2874 | XFree (ct.value); |
|
|
2875 | |
|
|
2876 | if (selection_wait == Sel_normal) |
|
|
2877 | selection_wait = Sel_none; |
|
|
2878 | } |
|
|
2879 | |
|
|
2880 | void |
|
|
2881 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2882 | { |
|
|
2883 | selection_wait = Sel_none; |
|
|
2884 | |
|
|
2885 | incr_buf_size = 0; |
|
|
2886 | free (incr_buf); |
|
|
2887 | |
|
|
2888 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2889 | } |
|
|
2890 | |
|
|
2891 | void |
|
|
2892 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2893 | { |
|
|
2894 | if (prop == None || selection_wait != Sel_incr) |
|
|
2895 | return; |
|
|
2896 | |
|
|
2897 | selection_paste (win, prop, true); |
|
|
2898 | } |
|
|
2899 | |
|
|
2900 | /* ------------------------------------------------------------------------- */ |
|
|
2901 | /* |
|
|
2902 | * Request the current selection: |
2737 | * Request the current selection: |
2903 | * Order: > internal selection if available |
2738 | * Order: > internal selection if available |
2904 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2739 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2905 | * > CUT_BUFFER0 |
2740 | * > CUT_BUFFER0 |
2906 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2741 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
… | |
… | |
2908 | * EXT: button 2 release |
2743 | * EXT: button 2 release |
2909 | */ |
2744 | */ |
2910 | void |
2745 | void |
2911 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2746 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2912 | { |
2747 | { |
2913 | if (selection.text && selnum == Sel_Primary) |
2748 | if (!selection_req) |
2914 | { |
|
|
2915 | /* internal selection */ |
|
|
2916 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2917 | paste (str, strlen (str)); |
|
|
2918 | free (str); |
|
|
2919 | return; |
|
|
2920 | } |
2749 | { |
2921 | else |
2750 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2751 | selection_req->run (); |
2922 | { |
2752 | } |
2923 | selection_request_time = tm; |
|
|
2924 | selection_wait = Sel_normal; |
|
|
2925 | |
|
|
2926 | #if X_HAVE_UTF8_STRING |
|
|
2927 | selection_type = Sel_UTF8String; |
|
|
2928 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2929 | return; |
|
|
2930 | #else |
|
|
2931 | selection_type = Sel_CompoundText; |
|
|
2932 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2933 | return; |
|
|
2934 | #endif |
|
|
2935 | } |
|
|
2936 | |
|
|
2937 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2938 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2939 | } |
|
|
2940 | |
|
|
2941 | int |
|
|
2942 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2943 | { |
|
|
2944 | Atom sel; |
|
|
2945 | |
|
|
2946 | selection_type |= selnum; |
|
|
2947 | |
|
|
2948 | if (selnum == Sel_Primary) |
|
|
2949 | sel = XA_PRIMARY; |
|
|
2950 | else if (selnum == Sel_Secondary) |
|
|
2951 | sel = XA_SECONDARY; |
|
|
2952 | else |
|
|
2953 | sel = xa[XA_CLIPBOARD]; |
|
|
2954 | |
|
|
2955 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2956 | { |
|
|
2957 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2958 | vt, selection_request_time); |
|
|
2959 | return 1; |
|
|
2960 | } |
|
|
2961 | |
|
|
2962 | return 0; |
|
|
2963 | } |
2753 | } |
2964 | |
2754 | |
2965 | /* ------------------------------------------------------------------------- */ |
2755 | /* ------------------------------------------------------------------------- */ |
2966 | /* |
2756 | /* |
2967 | * Clear all selected text |
2757 | * Clear all selected text |
… | |
… | |
3091 | |
2881 | |
3092 | new_selection_text[ofs++] = C0_LF; |
2882 | new_selection_text[ofs++] = C0_LF; |
3093 | } |
2883 | } |
3094 | else |
2884 | else |
3095 | #endif |
2885 | #endif |
3096 | if (!ROW(row).is_longer () && row != selection.end.row |
2886 | if (!ROW(row).is_longer () |
|
|
2887 | && (row != selection.end.row || end_col != selection.end.col) |
3097 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2888 | && (row != selection.beg.row || selection.beg.col < ncol)) |
3098 | new_selection_text[ofs++] = C0_LF; |
2889 | new_selection_text[ofs++] = C0_LF; |
3099 | } |
2890 | } |
3100 | |
|
|
3101 | if (end_col != selection.end.col) |
|
|
3102 | new_selection_text[ofs++] = C0_LF; |
|
|
3103 | |
2891 | |
3104 | new_selection_text[ofs] = 0; |
2892 | new_selection_text[ofs] = 0; |
3105 | |
2893 | |
3106 | if (ofs == 0) |
2894 | if (ofs == 0) |
3107 | { |
2895 | { |