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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.369 by sf-exg, Sun Feb 6 11:42:03 2011 UTC vs.
Revision 1.373 by sf-exg, Sat Feb 12 00:30:01 2011 UTC

… …
2732 tt_paste (data, len); 2732 tt_paste (data, len);
2733} 2733}
2734 2734
2735/* ------------------------------------------------------------------------- */ 2735/* ------------------------------------------------------------------------- */
2736/* 2736/*
2737 * Respond to a notification that a primary selection has been sent
2738 * EXT: SelectionNotify
2739 */
2740void
2741rxvt_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 (selnum == Sel_direct)
2748 selection_type = 0;
2749
2750 if ((selection_type & Sel_CompoundText))
2751 {
2752 selection_type = 0;
2753 selection_request_other (XA_STRING, selnum);
2754 }
2755
2756 if ((selection_type & Sel_UTF8String))
2757 {
2758 selection_type = Sel_CompoundText;
2759 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2760 }
2761
2762 return;
2763 }
2764
2765 unsigned long bytes_after;
2766 XTextProperty ct;
2767
2768 // length == (2^31 - 1) / 4, as gdk
2769 if (XGetWindowProperty (dpy, win, prop,
2770 0, 0x1fffffff,
2771 delete_prop, AnyPropertyType,
2772 &ct.encoding, &ct.format,
2773 &ct.nitems, &bytes_after,
2774 &ct.value) != Success)
2775 {
2776 ct.value = 0;
2777 goto bailout;
2778 }
2779
2780 if (ct.encoding == None)
2781 goto bailout;
2782
2783 if (ct.value == 0)
2784 goto bailout;
2785
2786 if (ct.encoding == xa[XA_INCR])
2787 {
2788 // INCR selection, start handshake
2789 if (!delete_prop)
2790 XDeleteProperty (dpy, win, prop);
2791
2792 selection_wait = Sel_incr;
2793 incr_buf_fill = 0;
2794 incr_ev.start (10);
2795
2796 goto bailout;
2797 }
2798
2799 if (ct.nitems == 0)
2800 {
2801 if (selection_wait == Sel_incr)
2802 {
2803 XFree (ct.value);
2804
2805 // finally complete, now paste the whole thing
2806 selection_wait = Sel_normal;
2807 ct.value = (unsigned char *)incr_buf;
2808 ct.nitems = incr_buf_fill;
2809 incr_buf = 0;
2810 incr_buf_size = 0;
2811 incr_ev.stop ();
2812 }
2813 else
2814 {
2815 if (selection_wait == Sel_normal
2816 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2817 {
2818 /*
2819 * pass through again trying CUT_BUFFER0 if we've come from
2820 * XConvertSelection () but nothing was presented
2821 */
2822 selection_paste (display->root, XA_CUT_BUFFER0, false);
2823 }
2824
2825 goto bailout;
2826 }
2827 }
2828 else if (selection_wait == Sel_incr)
2829 {
2830 incr_ev.start (10);
2831
2832 while (incr_buf_fill + ct.nitems > incr_buf_size)
2833 {
2834 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2835 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
2836 }
2837
2838 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2839 incr_buf_fill += ct.nitems;
2840
2841 goto bailout;
2842 }
2843
2844 char **cl;
2845 int cr;
2846
2847#if !ENABLE_MINIMAL
2848 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2849 // so recode it manually
2850 if (ct.encoding == xa[XA_UTF8_STRING])
2851 {
2852 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2853 char *s = rxvt_wcstombs (w);
2854 free (w);
2855 // TODO: strlen == only the first element will be converted. well...
2856 paste (s, strlen (s));
2857 free (s);
2858 }
2859 else
2860#endif
2861 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2862 && cl)
2863 {
2864 for (int i = 0; i < cr; i++)
2865 paste (cl[i], strlen (cl[i]));
2866
2867 XFreeStringList (cl);
2868 }
2869 else
2870 paste ((char *)ct.value, ct.nitems); // paste raw
2871
2872bailout:
2873 XFree (ct.value);
2874
2875 if (selection_wait == Sel_normal)
2876 selection_wait = Sel_none;
2877}
2878
2879void
2880rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2881{
2882 selection_wait = Sel_none;
2883
2884 incr_buf_size = 0;
2885 free (incr_buf);
2886
2887 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2888}
2889
2890void
2891rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2892{
2893 if (prop == None || selection_wait != Sel_incr)
2894 return;
2895
2896 selection_paste (win, prop, true);
2897}
2898
2899/* ------------------------------------------------------------------------- */
2900/*
2901 * Request the current selection: 2737 * Request the current selection:
2902 * Order: > internal selection if available 2738 * Order: > internal selection if available
2903 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2739 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2904 * > CUT_BUFFER0 2740 * > CUT_BUFFER0
2905 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2906 * will auto fallback to CUT_BUFFER0 2742 * will auto fallback to CUT_BUFFER0
2907 * EXT: button 2 release 2743 * EXT: button 2 release
2908 */ 2744 */
2745
2746static void
2747selection_cb (char *data, unsigned int len, rxvt_selection *rs, void *ptr)
2748{
2749 rxvt_term *term = (rxvt_term *)ptr;
2750
2751 if (data)
2752 term->paste (data, len);
2753 delete rs;
2754 term->selection_req = 0;
2755}
2756
2909void 2757void
2910rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2758rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2911{ 2759{
2912 if (selection.text && selnum == Sel_Primary) 2760 if (selection.text && selnum == Sel_Primary)
2913 { 2761 {
… …
2915 char *str = rxvt_wcstombs (selection.text, selection.len); 2763 char *str = rxvt_wcstombs (selection.text, selection.len);
2916 paste (str, strlen (str)); 2764 paste (str, strlen (str));
2917 free (str); 2765 free (str);
2918 return; 2766 return;
2919 } 2767 }
2920 else 2768 else if (!selection_req)
2921 {
2922 selection_request_time = tm;
2923 selection_wait = Sel_normal;
2924
2925#if X_HAVE_UTF8_STRING
2926 selection_type = Sel_UTF8String;
2927 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2928 return;
2929#else
2930 selection_type = Sel_CompoundText;
2931 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2932 return;
2933#endif
2934 } 2769 {
2935 2770 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], selection_cb, this);
2936 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2771 selection_req->run ();
2937 selection_paste (display->root, XA_CUT_BUFFER0, false);
2938}
2939
2940int
2941rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2942{
2943 Atom sel;
2944
2945 selection_type |= selnum;
2946
2947 if (selnum == Sel_Primary)
2948 sel = XA_PRIMARY;
2949 else if (selnum == Sel_Secondary)
2950 sel = XA_SECONDARY;
2951 else
2952 sel = xa[XA_CLIPBOARD];
2953
2954 if (XGetSelectionOwner (dpy, sel) != None)
2955 { 2772 }
2956 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2957 vt, selection_request_time);
2958 return 1;
2959 }
2960
2961 return 0;
2962} 2773}
2963 2774
2964/* ------------------------------------------------------------------------- */ 2775/* ------------------------------------------------------------------------- */
2965/* 2776/*
2966 * Clear all selected text 2777 * Clear all selected text

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