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/cvs/rxvt-unicode/src/screen.C
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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.279 by sasha, Tue Sep 18 22:01:36 2007 UTC vs.
Revision 1.283 by root, Sun Nov 11 04:08:00 2007 UTC

274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 275 }
276 276
277 line_t *old_buf = row_buf; 277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 282 int q = total_rows; // rewrapped row
283 283
284 if (top_row) 284 if (top_row)
328 int qcol = 0; 328 int qcol = 0;
329 329
330 // see below for cursor adjustment rationale 330 // see below for cursor adjustment rationale
331 if (p == ocur.row) 331 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow); 332 screen.cur.row = q - (total_rows - nrow);
333 333
334 // fill a single destination line 334 // fill a single destination line
335 while (lofs < llen && qcol < ncol) 335 while (lofs < llen && qcol < ncol)
336 { 336 {
337 int prow = lofs / prev_ncol; 337 int prow = lofs / prev_ncol;
338 int pcol = lofs % prev_ncol; 338 int pcol = lofs % prev_ncol;
364 } 364 }
365 while (p != pend && q > 0); 365 while (p != pend && q > 0);
366 366
367 term_start = total_rows - nrow; 367 term_start = total_rows - nrow;
368 top_row = q - term_start; 368 top_row = q - term_start;
369 369
370 // make sure all terminal lines exist 370 // make sure all terminal lines exist
371 while (top_row > 0) 371 while (top_row > 0)
372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
373 } 373 }
374 else 374 else
375 { 375 {
376 // if no scrollback exists (yet), wing, instead of wrap 376 // if no scrollback exists (yet), wing, instead of wrap
377 377
378 for (int row = min (nrow, prev_nrow); row--; ) 378 for (int row = min (nrow, prev_nrow); row--; )
379 { 379 {
380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
381 line_t &qline = row_buf [row]; 381 line_t &qline = row_buf [row];
382 382
664 line_t &l2 = ROW(i); 664 line_t &l2 = ROW(i);
665 665
666 ::swap (l1, l2); 666 ::swap (l1, l2);
667 l2.touch (); 667 l2.touch ();
668 } 668 }
669 669
670 // move and/or clear selection, if any 670 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 671 if (selection.op && current_screen == selection.screen)
672 { 672 {
673 selection.beg.row -= count; 673 selection.beg.row -= count;
674 selection.end.row -= count; 674 selection.end.row -= count;
710 { 710 {
711 /* move selected region too */ 711 /* move selected region too */
712 selection.beg.row -= count; 712 selection.beg.row -= count;
713 selection.end.row -= count; 713 selection.end.row -= count;
714 selection.mark.row -= count; 714 selection.mark.row -= count;
715 715
716 selection_check (0); 716 selection_check (0);
717 } 717 }
718 } 718 }
719 719
720 // use a simple and robust scrolling algorithm, this 720 // use a simple and robust scrolling algorithm, this
832 } 832 }
833 833
834 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
835 { 835 {
836 scr_do_wrap (); 836 scr_do_wrap ();
837 837
838 line->l = ncol; 838 line->l = ncol;
839 line->is_longer (1); 839 line->is_longer (1);
840 840
841 row = screen.cur.row; 841 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 842 line = &ROW(row); /* _must_ refresh */
1060 x = i; 1060 x = i;
1061 1061
1062 if (!--count) 1062 if (!--count)
1063 break; 1063 break;
1064 } 1064 }
1065 else 1065 else
1066 ht &= l.t[i] == ' ' 1066 ht &= l.t[i] == ' '
1067 && RS_SAME (l.r[i], base_rend); 1067 && RS_SAME (l.r[i], base_rend);
1068 1068
1069 if (count) 1069 if (count)
1070 x = ncol - 1; 1070 x = ncol - 1;
1866 return true; 1866 return true;
1867} 1867}
1868 1868
1869#ifndef NO_BELL 1869#ifndef NO_BELL
1870void 1870void
1871rxvt_term::bell_cb (time_watcher &w) 1871rxvt_term::bell_cb (ev::timer &w, int revents)
1872{ 1872{
1873 rvideo_bell = false; 1873 rvideo_bell = false;
1874 scr_rvideo_mode (rvideo_mode); 1874 scr_rvideo_mode (rvideo_mode);
1875} 1875}
1876#endif 1876#endif
1903 { 1903 {
1904 rvideo_bell = true; 1904 rvideo_bell = true;
1905 scr_rvideo_mode (rvideo_mode); 1905 scr_rvideo_mode (rvideo_mode);
1906 display->flush (); 1906 display->flush ();
1907 1907
1908 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1908 bell_ev.start (VISUAL_BELL_DURATION);
1909 } 1909 }
1910 else 1910 else
1911 XBell (dpy, 0); 1911 XBell (dpy, 0);
1912#endif 1912#endif
1913} 1913}
2319#ifdef TEXT_BLINK 2319#ifdef TEXT_BLINK
2320 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2320 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2321 { 2321 {
2322 if (!text_blink_ev.active) 2322 if (!text_blink_ev.active)
2323 { 2323 {
2324 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2324 text_blink_ev.start (TEXT_BLINK_INTERVAL, TEXT_BLINK_INTERVAL);
2325 hidden_text = 0; 2325 hidden_text = 0;
2326 } 2326 }
2327 else if (hidden_text) 2327 else if (hidden_text)
2328 fore = back; 2328 fore = back;
2329 } 2329 }
2488# endif 2488# endif
2489 scr_clear (); 2489 scr_clear ();
2490 scr_touch (true); 2490 scr_touch (true);
2491 want_refresh = 1; 2491 want_refresh = 1;
2492#endif 2492#endif
2493 2493
2494} 2494}
2495 2495
2496/* ------------------------------------------------------------------------- */ 2496/* ------------------------------------------------------------------------- */
2497void 2497void
2498rxvt_term::scr_clear (bool really) NOTHROW 2498rxvt_term::scr_clear (bool really) NOTHROW
2733 if (!delete_prop) 2733 if (!delete_prop)
2734 XDeleteProperty (dpy, win, prop); 2734 XDeleteProperty (dpy, win, prop);
2735 2735
2736 selection_wait = Sel_incr; 2736 selection_wait = Sel_incr;
2737 incr_buf_fill = 0; 2737 incr_buf_fill = 0;
2738 incr_ev.start (NOW + 10); 2738 incr_ev.start (10);
2739 2739
2740 goto bailout; 2740 goto bailout;
2741 } 2741 }
2742 2742
2743 if (ct.nitems == 0) 2743 if (ct.nitems == 0)
2752 ct.nitems = incr_buf_fill; 2752 ct.nitems = incr_buf_fill;
2753 incr_buf = 0; 2753 incr_buf = 0;
2754 incr_buf_size = 0; 2754 incr_buf_size = 0;
2755 incr_ev.stop (); 2755 incr_ev.stop ();
2756 } 2756 }
2757 else 2757 else
2758 { 2758 {
2759 if (selection_wait == Sel_normal 2759 if (selection_wait == Sel_normal
2760 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2760 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2761 { 2761 {
2762 /* 2762 /*
2769 goto bailout; 2769 goto bailout;
2770 } 2770 }
2771 } 2771 }
2772 else if (selection_wait == Sel_incr) 2772 else if (selection_wait == Sel_incr)
2773 { 2773 {
2774 incr_ev.start (NOW + 10); 2774 incr_ev.start (10);
2775 2775
2776 while (incr_buf_fill + ct.nitems > incr_buf_size) 2776 while (incr_buf_fill + ct.nitems > incr_buf_size)
2777 { 2777 {
2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2819 if (selection_wait == Sel_normal) 2819 if (selection_wait == Sel_normal)
2820 selection_wait = Sel_none; 2820 selection_wait = Sel_none;
2821} 2821}
2822 2822
2823void 2823void
2824rxvt_term::incr_cb (time_watcher &w) NOTHROW 2824rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2825{ 2825{
2826 selection_wait = Sel_none; 2826 selection_wait = Sel_none;
2827 2827
2828 incr_buf_size = 0; 2828 incr_buf_size = 0;
2829 free (incr_buf); 2829 free (incr_buf);
2840 selection_paste (win, prop, true); 2840 selection_paste (win, prop, true);
2841} 2841}
2842 2842
2843/* ------------------------------------------------------------------------- */ 2843/* ------------------------------------------------------------------------- */
2844/* 2844/*
2845 * Request the current selection: 2845 * Request the current selection:
2846 * Order: > internal selection if available 2846 * Order: > internal selection if available
2847 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2847 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2848 * > CUT_BUFFER0 2848 * > CUT_BUFFER0
2849 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2849 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2850 * will auto fallback to CUT_BUFFER0 2850 * will auto fallback to CUT_BUFFER0
3128 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3128 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3129 3129
3130 while (selection.mark.col > 0 3130 while (selection.mark.col > 0
3131 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3131 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3132 --selection.mark.col; 3132 --selection.mark.col;
3133 3133
3134 if (selection.op) 3134 if (selection.op)
3135 { /* clear the old selection */ 3135 { /* clear the old selection */
3136 selection.beg.row = selection.end.row = selection.mark.row; 3136 selection.beg.row = selection.end.row = selection.mark.row;
3137 selection.beg.col = selection.end.col = selection.mark.col; 3137 selection.beg.col = selection.end.col = selection.mark.col;
3138 } 3138 }
3657 XFree (ct.value); 3657 XFree (ct.value);
3658 } 3658 }
3659 3659
3660 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3660 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3661} 3661}
3662
3663/* ------------------------------------------------------------------------- *
3664 * MOUSE ROUTINES *
3665 * ------------------------------------------------------------------------- */
3666
3667/*
3668 * return col/row values corresponding to x/y pixel values
3669 */
3670void
3671rxvt_term::pixel_position (int *x, int *y) NOTHROW
3672{
3673 *x = Pixel2Col (*x);
3674 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3675 *y = Pixel2Row (*y);
3676 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3677}
3678 3662
3679/* ------------------------------------------------------------------------- */ 3663/* ------------------------------------------------------------------------- */
3680#ifdef USE_XIM 3664#ifdef USE_XIM
3681void 3665void
3682rxvt_term::im_set_position (XPoint &pos) NOTHROW 3666rxvt_term::im_set_position (XPoint &pos) NOTHROW

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