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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.370 by sf-exg, Sun Feb 6 11:42:28 2011 UTC vs.
Revision 1.383 by sf-exg, Fri Apr 29 13:08:24 2011 UTC

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
161void 161void
162rxvt_term::scr_reset () 162rxvt_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;
… …
1920 1924
1921# ifndef NO_MAPALERT 1925# ifndef NO_MAPALERT
1922# ifdef MAPALERT_OPTION 1926# ifdef MAPALERT_OPTION
1923 if (option (Opt_mapAlert)) 1927 if (option (Opt_mapAlert))
1924# endif 1928# endif
1925 XMapWindow (dpy, parent[0]); 1929 XMapWindow (dpy, parent);
1926# endif 1930# endif
1927 1931
1928# if ENABLE_FRILLS 1932# if ENABLE_FRILLS
1929 if (option (Opt_urgentOnBell)) 1933 if (option (Opt_urgentOnBell))
1930 set_urgency (1); 1934 set_urgency (1);
… …
1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1944#endif 1948#endif
1945} 1949}
1946 1950
1947/* ------------------------------------------------------------------------- */ 1951/* ------------------------------------------------------------------------- */
1948/* ARGSUSED */
1949void 1952void
1950rxvt_term::scr_printscreen (int fullhist) NOTHROW 1953rxvt_term::scr_printscreen (int fullhist) NOTHROW
1951{ 1954{
1952#ifdef PRINTPIPE 1955#ifdef PRINTPIPE
1953 int nrows, row_start; 1956 int nrows, row_start;
… …
2516 if (bg_pixmap != None) 2519 if (bg_pixmap != None)
2517 { 2520 {
2518# ifdef ENABLE_TRANSPARENCY 2521# ifdef ENABLE_TRANSPARENCY
2519 if (bg_flags & BG_IS_TRANSPARENT) 2522 if (bg_flags & BG_IS_TRANSPARENT)
2520 { 2523 {
2521 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap); 2524 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2522 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2525 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2523 2526
2524 transparent = true; 2527 transparent = true;
2525 } 2528 }
2526 else 2529 else
2527# endif 2530# endif
2528 { 2531 {
2529 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2532 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2530 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2533 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2531 } 2534 }
2532 } 2535 }
2533 else 2536 else
2534#endif 2537#endif
2535 { 2538 {
2536 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2539 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2537 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2540 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2538 } 2541 }
2539 2542
2540 XClearWindow (dpy, parent[0]); 2543 XClearWindow (dpy, parent);
2541 2544
2542 if (scrollBar.win) 2545 if (scrollBar.win)
2543 { 2546 {
2544 if (transparent) 2547 if (transparent)
2545 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2548 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
… …
2732 tt_paste (data, len); 2735 tt_paste (data, len);
2733} 2736}
2734 2737
2735/* ------------------------------------------------------------------------- */ 2738/* ------------------------------------------------------------------------- */
2736/* 2739/*
2737 * Respond to a notification that a primary selection has been sent 2740 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2738 * EXT: SelectionNotify 2741 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2739 */ 2742 * as fallback
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 ((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
2869bailout:
2870 XFree (ct.value);
2871
2872 if (selection_wait == Sel_normal)
2873 selection_wait = Sel_none;
2874}
2875
2876void
2877rxvt_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
2884 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2885}
2886
2887void
2888rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2889{
2890 if (prop == None || selection_wait != Sel_incr)
2891 return;
2892
2893 selection_paste (win, prop, true);
2894}
2895
2896/* ------------------------------------------------------------------------- */
2897/*
2898 * Request the current selection:
2899 * Order: > internal selection if available
2900 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2901 * > CUT_BUFFER0
2902 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2903 * will auto fallback to CUT_BUFFER0
2904 * EXT: button 2 release 2743 * EXT: button 2 release
2905 */ 2744 */
2906void 2745void
2907rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2746rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2908{ 2747{
2909 if (selection.text && selnum == Sel_Primary) 2748 if (!selection_req)
2910 {
2911 /* internal selection */
2912 char *str = rxvt_wcstombs (selection.text, selection.len);
2913 paste (str, strlen (str));
2914 free (str);
2915 return;
2916 } 2749 {
2917 else 2750 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2751 selection_req->run ();
2918 { 2752 }
2919 selection_request_time = tm;
2920 selection_wait = Sel_normal;
2921
2922#if X_HAVE_UTF8_STRING
2923 selection_type = Sel_UTF8String;
2924 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2925 return;
2926#else
2927 selection_type = Sel_CompoundText;
2928 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2929 return;
2930#endif
2931 }
2932
2933 selection_wait = Sel_none; /* don't loop in selection_paste () */
2934 selection_paste (display->root, XA_CUT_BUFFER0, false);
2935}
2936
2937int
2938rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2939{
2940 Atom sel;
2941
2942 selection_type |= selnum;
2943
2944 if (selnum == Sel_Primary)
2945 sel = XA_PRIMARY;
2946 else if (selnum == Sel_Secondary)
2947 sel = XA_SECONDARY;
2948 else
2949 sel = xa[XA_CLIPBOARD];
2950
2951 if (XGetSelectionOwner (dpy, sel) != None)
2952 {
2953 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2954 vt, selection_request_time);
2955 return 1;
2956 }
2957
2958 return 0;
2959} 2753}
2960 2754
2961/* ------------------------------------------------------------------------- */ 2755/* ------------------------------------------------------------------------- */
2962/* 2756/*
2963 * Clear all selected text 2757 * Clear all selected text
… …
3607 * EXT: SelectionRequest 3401 * EXT: SelectionRequest
3608 */ 3402 */
3609void 3403void
3610rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3404rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3611{ 3405{
3406 Atom property = rq.property == None ? rq.target : rq.property;
3612 XSelectionEvent ev; 3407 XSelectionEvent ev;
3613 3408
3614 ev.type = SelectionNotify; 3409 ev.type = SelectionNotify;
3615 ev.property = None; 3410 ev.property = None;
3616 ev.display = rq.display; 3411 ev.display = rq.display;
… …
3631 *target++ = xa[XA_COMPOUND_TEXT]; 3426 *target++ = xa[XA_COMPOUND_TEXT];
3632#if X_HAVE_UTF8_STRING 3427#if X_HAVE_UTF8_STRING
3633 *target++ = xa[XA_UTF8_STRING]; 3428 *target++ = xa[XA_UTF8_STRING];
3634#endif 3429#endif
3635 3430
3636 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3431 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3637 32, PropModeReplace, 3432 32, PropModeReplace,
3638 (unsigned char *)target_list, target - target_list); 3433 (unsigned char *)target_list, target - target_list);
3639 ev.property = rq.property; 3434 ev.property = property;
3640 } 3435 }
3641#if TODO // TODO 3436#if TODO // TODO
3642 else if (rq.target == xa[XA_MULTIPLE]) 3437 else if (rq.target == xa[XA_MULTIPLE])
3643 { 3438 {
3644 /* TODO: Handle MULTIPLE */ 3439 /* TODO: Handle MULTIPLE */
3645 } 3440 }
3646#endif 3441#endif
3647 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) 3442 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3648 { 3443 {
3649 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3444 XChangeProperty (dpy, rq.requestor, property, rq.target,
3650 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3445 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3651 ev.property = rq.property; 3446 ev.property = property;
3652 } 3447 }
3653 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) 3448 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3654 { 3449 {
3655 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3450 XChangeProperty (dpy, rq.requestor, property, rq.target,
3656 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); 3451 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3657 ev.property = rq.property; 3452 ev.property = property;
3658 } 3453 }
3659 else if (rq.target == XA_STRING 3454 else if (rq.target == XA_STRING
3660 || rq.target == xa[XA_TEXT] 3455 || rq.target == xa[XA_TEXT]
3661 || rq.target == xa[XA_COMPOUND_TEXT] 3456 || rq.target == xa[XA_COMPOUND_TEXT]
3662 || rq.target == xa[XA_UTF8_STRING] 3457 || rq.target == xa[XA_UTF8_STRING]
… …
3733 ct.value = (unsigned char *)cl; 3528 ct.value = (unsigned char *)cl;
3734 ct.nitems = selectlen; 3529 ct.nitems = selectlen;
3735 ct.encoding = target; 3530 ct.encoding = target;
3736 } 3531 }
3737 3532
3738 XChangeProperty (dpy, rq.requestor, rq.property, 3533 XChangeProperty (dpy, rq.requestor, property,
3739 ct.encoding, 8, PropModeReplace, 3534 ct.encoding, 8, PropModeReplace,
3740 ct.value, (int)ct.nitems); 3535 ct.value, (int)ct.nitems);
3741 ev.property = rq.property; 3536 ev.property = property;
3742 3537
3743 if (freect) 3538 if (freect)
3744 XFree (ct.value); 3539 XFree (ct.value);
3745 } 3540 }
3746 3541

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