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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.280 by ayin, Mon Oct 15 14:56:06 2007 UTC vs.
Revision 1.285 by root, Tue Dec 11 03:30:50 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;
1186 } 1186 }
1187 } 1187 }
1188 else 1188 else
1189 { 1189 {
1190 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1191 { /* relative origin mode */ 1192 /* relative origin mode */
1192 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1193 min_it (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1194 } 1195 }
1195 else 1196 else
1196 screen.cur.row = row; 1197 screen.cur.row = row;
1472 { 1473 {
1473 if (selection.end.row != screen.cur.row 1474 if (selection.end.row != screen.cur.row
1474 || (selection.end.col + count >= ncol)) 1475 || (selection.end.col + count >= ncol))
1475 CLEAR_SELECTION (); 1476 CLEAR_SELECTION ();
1476 else 1477 else
1478 {
1477 { /* shift selection */ 1479 /* shift selection */
1478 selection.beg.col += count; 1480 selection.beg.col += count;
1479 selection.mark.col += count; /* XXX: yes? */ 1481 selection.mark.col += count; /* XXX: yes? */
1480 selection.end.col += count; 1482 selection.end.col += count;
1481 } 1483 }
1482 } 1484 }
1866 return true; 1868 return true;
1867} 1869}
1868 1870
1869#ifndef NO_BELL 1871#ifndef NO_BELL
1870void 1872void
1871rxvt_term::bell_cb (time_watcher &w) 1873rxvt_term::bell_cb (ev::timer &w, int revents)
1872{ 1874{
1873 rvideo_bell = false; 1875 rvideo_bell = false;
1874 scr_rvideo_mode (rvideo_mode); 1876 scr_rvideo_mode (rvideo_mode);
1875} 1877}
1876#endif 1878#endif
1903 { 1905 {
1904 rvideo_bell = true; 1906 rvideo_bell = true;
1905 scr_rvideo_mode (rvideo_mode); 1907 scr_rvideo_mode (rvideo_mode);
1906 display->flush (); 1908 display->flush ();
1907 1909
1908 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1910 bell_ev.start (VISUAL_BELL_DURATION);
1909 } 1911 }
1910 else 1912 else
1911 XBell (dpy, 0); 1913 XBell (dpy, 0);
1912#endif 1914#endif
1913} 1915}
2317 } 2319 }
2318 2320
2319#ifdef TEXT_BLINK 2321#ifdef TEXT_BLINK
2320 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2322 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2321 { 2323 {
2322 if (!text_blink_ev.active) 2324 if (!ev_is_active (&text_blink_ev))
2323 { 2325 {
2324 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2326 text_blink_ev.start (TEXT_BLINK_INTERVAL, TEXT_BLINK_INTERVAL);
2325 hidden_text = 0; 2327 hidden_text = 0;
2326 } 2328 }
2327 else if (hidden_text) 2329 else if (hidden_text)
2328 fore = back; 2330 fore = back;
2329 } 2331 }
2488# endif 2490# endif
2489 scr_clear (); 2491 scr_clear ();
2490 scr_touch (true); 2492 scr_touch (true);
2491 want_refresh = 1; 2493 want_refresh = 1;
2492#endif 2494#endif
2493 2495
2494} 2496}
2495 2497
2496/* ------------------------------------------------------------------------- */ 2498/* ------------------------------------------------------------------------- */
2497void 2499void
2498rxvt_term::scr_clear (bool really) NOTHROW 2500rxvt_term::scr_clear (bool really) NOTHROW
2733 if (!delete_prop) 2735 if (!delete_prop)
2734 XDeleteProperty (dpy, win, prop); 2736 XDeleteProperty (dpy, win, prop);
2735 2737
2736 selection_wait = Sel_incr; 2738 selection_wait = Sel_incr;
2737 incr_buf_fill = 0; 2739 incr_buf_fill = 0;
2738 incr_ev.start (NOW + 10); 2740 incr_ev.start (10);
2739 2741
2740 goto bailout; 2742 goto bailout;
2741 } 2743 }
2742 2744
2743 if (ct.nitems == 0) 2745 if (ct.nitems == 0)
2752 ct.nitems = incr_buf_fill; 2754 ct.nitems = incr_buf_fill;
2753 incr_buf = 0; 2755 incr_buf = 0;
2754 incr_buf_size = 0; 2756 incr_buf_size = 0;
2755 incr_ev.stop (); 2757 incr_ev.stop ();
2756 } 2758 }
2757 else 2759 else
2758 { 2760 {
2759 if (selection_wait == Sel_normal 2761 if (selection_wait == Sel_normal
2760 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2762 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2761 { 2763 {
2762 /* 2764 /*
2769 goto bailout; 2771 goto bailout;
2770 } 2772 }
2771 } 2773 }
2772 else if (selection_wait == Sel_incr) 2774 else if (selection_wait == Sel_incr)
2773 { 2775 {
2774 incr_ev.start (NOW + 10); 2776 incr_ev.start (10);
2775 2777
2776 while (incr_buf_fill + ct.nitems > incr_buf_size) 2778 while (incr_buf_fill + ct.nitems > incr_buf_size)
2777 { 2779 {
2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2780 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2781 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2819 if (selection_wait == Sel_normal) 2821 if (selection_wait == Sel_normal)
2820 selection_wait = Sel_none; 2822 selection_wait = Sel_none;
2821} 2823}
2822 2824
2823void 2825void
2824rxvt_term::incr_cb (time_watcher &w) NOTHROW 2826rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2825{ 2827{
2826 selection_wait = Sel_none; 2828 selection_wait = Sel_none;
2827 2829
2828 incr_buf_size = 0; 2830 incr_buf_size = 0;
2829 free (incr_buf); 2831 free (incr_buf);
2840 selection_paste (win, prop, true); 2842 selection_paste (win, prop, true);
2841} 2843}
2842 2844
2843/* ------------------------------------------------------------------------- */ 2845/* ------------------------------------------------------------------------- */
2844/* 2846/*
2845 * Request the current selection: 2847 * Request the current selection:
2846 * Order: > internal selection if available 2848 * Order: > internal selection if available
2847 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2849 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2848 * > CUT_BUFFER0 2850 * > CUT_BUFFER0
2849 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2851 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2850 * will auto fallback to CUT_BUFFER0 2852 * will auto fallback to CUT_BUFFER0
2852 */ 2854 */
2853void 2855void
2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2856rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2855{ 2857{
2856 if (selection.text && selnum == Sel_Primary) 2858 if (selection.text && selnum == Sel_Primary)
2859 {
2857 { /* internal selection */ 2860 /* internal selection */
2858 char *str = rxvt_wcstombs (selection.text, selection.len); 2861 char *str = rxvt_wcstombs (selection.text, selection.len);
2859 paste (str, strlen (str)); 2862 paste (str, strlen (str));
2860 free (str); 2863 free (str);
2861 return; 2864 return;
2862 } 2865 }
3128 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3131 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3129 3132
3130 while (selection.mark.col > 0 3133 while (selection.mark.col > 0
3131 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3134 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3132 --selection.mark.col; 3135 --selection.mark.col;
3133 3136
3134 if (selection.op) 3137 if (selection.op)
3138 {
3135 { /* clear the old selection */ 3139 /* clear the old selection */
3136 selection.beg.row = selection.end.row = selection.mark.row; 3140 selection.beg.row = selection.end.row = selection.mark.row;
3137 selection.beg.col = selection.end.col = selection.mark.col; 3141 selection.beg.col = selection.end.col = selection.mark.col;
3138 } 3142 }
3139 3143
3140 selection.op = SELECTION_INIT; 3144 selection.op = SELECTION_INIT;
3329 * a point/word/line which is either the start or end of the selection 3333 * a point/word/line which is either the start or end of the selection
3330 * and it was decided by whichever point/word/line was `fixed' at the 3334 * and it was decided by whichever point/word/line was `fixed' at the
3331 * time of the most recent button3 press 3335 * time of the most recent button3 press
3332 */ 3336 */
3333 if (button3 && buttonpress) 3337 if (button3 && buttonpress)
3338 {
3334 { /* button3 press */ 3339 /* button3 press */
3335 /* 3340 /*
3336 * first determine which edge of the selection we are closest to 3341 * first determine which edge of the selection we are closest to
3337 */ 3342 */
3338 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3343 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3339 || (!ROWCOL_IS_AFTER (pos, selection.end) 3344 || (!ROWCOL_IS_AFTER (pos, selection.end)
3357 selection.mark.row = selection.beg.row; 3362 selection.mark.row = selection.beg.row;
3358 selection.mark.col = selection.beg.col; 3363 selection.mark.col = selection.beg.col;
3359 } 3364 }
3360 } 3365 }
3361 else 3366 else
3367 {
3362 { /* button1 drag or button3 drag */ 3368 /* button1 drag or button3 drag */
3363 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3369 if (ROWCOL_IS_AFTER (selection.mark, pos))
3364 { 3370 {
3365 if (selection.mark.row == selection.end.row 3371 if (selection.mark.row == selection.end.row
3366 && selection.mark.col == selection.end.col 3372 && selection.mark.col == selection.end.col
3367 && clickchange 3373 && clickchange
3448 selection.end.row++; 3454 selection.end.row++;
3449 } 3455 }
3450 } 3456 }
3451 3457
3452 if (button3 && buttonpress) 3458 if (button3 && buttonpress)
3459 {
3453 { /* mark may need to be changed */ 3460 /* mark may need to be changed */
3454 if (closeto == LEFT) 3461 if (closeto == LEFT)
3455 { 3462 {
3456 selection.mark.row = selection.end.row; 3463 selection.mark.row = selection.end.row;
3457 selection.mark.col = selection.end.col - (selection.clicks == 2); 3464 selection.mark.col = selection.end.col - (selection.clicks == 2);
3458 } 3465 }
3657 XFree (ct.value); 3664 XFree (ct.value);
3658 } 3665 }
3659 3666
3660 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3667 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3661} 3668}
3662
3663/* ------------------------------------------------------------------------- *
3664 * MOUSE ROUTINES *
3665 * ------------------------------------------------------------------------- */
3666 3669
3667/* ------------------------------------------------------------------------- */ 3670/* ------------------------------------------------------------------------- */
3668#ifdef USE_XIM 3671#ifdef USE_XIM
3669void 3672void
3670rxvt_term::im_set_position (XPoint &pos) NOTHROW 3673rxvt_term::im_set_position (XPoint &pos) NOTHROW

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