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. |
… | |
… | |
159 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
160 | |
160 | |
161 | void |
161 | void |
162 | rxvt_term::scr_reset () |
162 | rxvt_term::scr_reset () |
163 | { |
163 | { |
|
|
164 | #if ENABLE_OVERLAY |
|
|
165 | scr_overlay_off (); |
|
|
166 | #endif |
|
|
167 | |
164 | view_start = 0; |
168 | view_start = 0; |
165 | num_scr = 0; |
169 | num_scr = 0; |
166 | |
170 | |
167 | if (ncol == 0) |
171 | if (ncol == 0) |
168 | ncol = 80; |
172 | ncol = 80; |
… | |
… | |
2732 | tt_paste (data, len); |
2736 | tt_paste (data, len); |
2733 | } |
2737 | } |
2734 | |
2738 | |
2735 | /* ------------------------------------------------------------------------- */ |
2739 | /* ------------------------------------------------------------------------- */ |
2736 | /* |
2740 | /* |
2737 | * Respond to a notification that a primary selection has been sent |
|
|
2738 | * EXT: SelectionNotify |
|
|
2739 | */ |
|
|
2740 | void |
|
|
2741 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
|
|
2742 | { |
|
|
2743 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2744 | { |
|
|
2745 | int selnum = selection_type & Sel_whereMask; |
|
|
2746 | |
|
|
2747 | if ((selection_type & Sel_CompoundText)) |
|
|
2748 | { |
|
|
2749 | selection_type = 0; |
|
|
2750 | selection_request_other (XA_STRING, selnum); |
|
|
2751 | } |
|
|
2752 | |
|
|
2753 | if ((selection_type & Sel_UTF8String)) |
|
|
2754 | { |
|
|
2755 | selection_type = Sel_CompoundText; |
|
|
2756 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2757 | } |
|
|
2758 | |
|
|
2759 | return; |
|
|
2760 | } |
|
|
2761 | |
|
|
2762 | unsigned long bytes_after; |
|
|
2763 | XTextProperty ct; |
|
|
2764 | |
|
|
2765 | // length == (2^31 - 1) / 4, as gdk |
|
|
2766 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2767 | 0, 0x1fffffff, |
|
|
2768 | delete_prop, AnyPropertyType, |
|
|
2769 | &ct.encoding, &ct.format, |
|
|
2770 | &ct.nitems, &bytes_after, |
|
|
2771 | &ct.value) != Success) |
|
|
2772 | { |
|
|
2773 | ct.value = 0; |
|
|
2774 | goto bailout; |
|
|
2775 | } |
|
|
2776 | |
|
|
2777 | if (ct.encoding == None) |
|
|
2778 | goto bailout; |
|
|
2779 | |
|
|
2780 | if (ct.value == 0) |
|
|
2781 | goto bailout; |
|
|
2782 | |
|
|
2783 | if (ct.encoding == xa[XA_INCR]) |
|
|
2784 | { |
|
|
2785 | // INCR selection, start handshake |
|
|
2786 | if (!delete_prop) |
|
|
2787 | XDeleteProperty (dpy, win, prop); |
|
|
2788 | |
|
|
2789 | selection_wait = Sel_incr; |
|
|
2790 | incr_buf_fill = 0; |
|
|
2791 | incr_ev.start (10); |
|
|
2792 | |
|
|
2793 | goto bailout; |
|
|
2794 | } |
|
|
2795 | |
|
|
2796 | if (ct.nitems == 0) |
|
|
2797 | { |
|
|
2798 | if (selection_wait == Sel_incr) |
|
|
2799 | { |
|
|
2800 | XFree (ct.value); |
|
|
2801 | |
|
|
2802 | // finally complete, now paste the whole thing |
|
|
2803 | selection_wait = Sel_normal; |
|
|
2804 | ct.value = (unsigned char *)incr_buf; |
|
|
2805 | ct.nitems = incr_buf_fill; |
|
|
2806 | incr_buf = 0; |
|
|
2807 | incr_buf_size = 0; |
|
|
2808 | incr_ev.stop (); |
|
|
2809 | } |
|
|
2810 | else |
|
|
2811 | { |
|
|
2812 | if (selection_wait == Sel_normal |
|
|
2813 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2814 | { |
|
|
2815 | /* |
|
|
2816 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2817 | * XConvertSelection () but nothing was presented |
|
|
2818 | */ |
|
|
2819 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2820 | } |
|
|
2821 | |
|
|
2822 | goto bailout; |
|
|
2823 | } |
|
|
2824 | } |
|
|
2825 | else if (selection_wait == Sel_incr) |
|
|
2826 | { |
|
|
2827 | incr_ev.start (10); |
|
|
2828 | |
|
|
2829 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2830 | { |
|
|
2831 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2832 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
2833 | } |
|
|
2834 | |
|
|
2835 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2836 | incr_buf_fill += ct.nitems; |
|
|
2837 | |
|
|
2838 | goto bailout; |
|
|
2839 | } |
|
|
2840 | |
|
|
2841 | char **cl; |
|
|
2842 | int cr; |
|
|
2843 | |
|
|
2844 | #if !ENABLE_MINIMAL |
|
|
2845 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2846 | // so recode it manually |
|
|
2847 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2848 | { |
|
|
2849 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2850 | char *s = rxvt_wcstombs (w); |
|
|
2851 | free (w); |
|
|
2852 | // TODO: strlen == only the first element will be converted. well... |
|
|
2853 | paste (s, strlen (s)); |
|
|
2854 | free (s); |
|
|
2855 | } |
|
|
2856 | else |
|
|
2857 | #endif |
|
|
2858 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2859 | && cl) |
|
|
2860 | { |
|
|
2861 | for (int i = 0; i < cr; i++) |
|
|
2862 | paste (cl[i], strlen (cl[i])); |
|
|
2863 | |
|
|
2864 | XFreeStringList (cl); |
|
|
2865 | } |
|
|
2866 | else |
|
|
2867 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2868 | |
|
|
2869 | bailout: |
|
|
2870 | XFree (ct.value); |
|
|
2871 | |
|
|
2872 | if (selection_wait == Sel_normal) |
|
|
2873 | selection_wait = Sel_none; |
|
|
2874 | } |
|
|
2875 | |
|
|
2876 | void |
|
|
2877 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2878 | { |
|
|
2879 | selection_wait = Sel_none; |
|
|
2880 | |
|
|
2881 | incr_buf_size = 0; |
|
|
2882 | free (incr_buf); |
|
|
2883 | incr_buf = 0; |
|
|
2884 | |
|
|
2885 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2886 | } |
|
|
2887 | |
|
|
2888 | void |
|
|
2889 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2890 | { |
|
|
2891 | if (prop == None || selection_wait != Sel_incr) |
|
|
2892 | return; |
|
|
2893 | |
|
|
2894 | selection_paste (win, prop, true); |
|
|
2895 | } |
|
|
2896 | |
|
|
2897 | /* ------------------------------------------------------------------------- */ |
|
|
2898 | /* |
|
|
2899 | * Request the current selection: |
2741 | * Request the current selection: |
2900 | * Order: > internal selection if available |
2742 | * Order: > internal selection if available |
2901 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2743 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2902 | * > CUT_BUFFER0 |
2744 | * > CUT_BUFFER0 |
2903 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2745 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
… | |
… | |
2905 | * EXT: button 2 release |
2747 | * EXT: button 2 release |
2906 | */ |
2748 | */ |
2907 | void |
2749 | void |
2908 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2750 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2909 | { |
2751 | { |
2910 | if (selection.text && selnum == Sel_Primary) |
2752 | if (!selection_req) |
2911 | { |
|
|
2912 | /* internal selection */ |
|
|
2913 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2914 | paste (str, strlen (str)); |
|
|
2915 | free (str); |
|
|
2916 | return; |
|
|
2917 | } |
2753 | { |
2918 | else |
2754 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2755 | selection_req->run (); |
2919 | { |
2756 | } |
2920 | selection_request_time = tm; |
|
|
2921 | selection_wait = Sel_normal; |
|
|
2922 | |
|
|
2923 | #if X_HAVE_UTF8_STRING |
|
|
2924 | selection_type = Sel_UTF8String; |
|
|
2925 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2926 | return; |
|
|
2927 | #else |
|
|
2928 | selection_type = Sel_CompoundText; |
|
|
2929 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2930 | return; |
|
|
2931 | #endif |
|
|
2932 | } |
|
|
2933 | |
|
|
2934 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2935 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2936 | } |
|
|
2937 | |
|
|
2938 | int |
|
|
2939 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2940 | { |
|
|
2941 | Atom sel; |
|
|
2942 | |
|
|
2943 | selection_type |= selnum; |
|
|
2944 | |
|
|
2945 | if (selnum == Sel_Primary) |
|
|
2946 | sel = XA_PRIMARY; |
|
|
2947 | else if (selnum == Sel_Secondary) |
|
|
2948 | sel = XA_SECONDARY; |
|
|
2949 | else |
|
|
2950 | sel = xa[XA_CLIPBOARD]; |
|
|
2951 | |
|
|
2952 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2953 | { |
|
|
2954 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2955 | vt, selection_request_time); |
|
|
2956 | return 1; |
|
|
2957 | } |
|
|
2958 | |
|
|
2959 | return 0; |
|
|
2960 | } |
2757 | } |
2961 | |
2758 | |
2962 | /* ------------------------------------------------------------------------- */ |
2759 | /* ------------------------------------------------------------------------- */ |
2963 | /* |
2760 | /* |
2964 | * Clear all selected text |
2761 | * Clear all selected text |