ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.442 by sf-exg, Sat Mar 30 08:47:06 2013 UTC vs.
Revision 1.459 by root, Tue Jun 25 03:35:01 2019 UTC

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 <schmorp@schmorp.de> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * 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 10 * 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 11 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
12 * 13 *
13 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
614 * Change the colour for following text 615 * Change the colour for following text
615 */ 616 */
616void 617void
617rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW 618rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
618{ 619{
619 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 620 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24))
620 color = fgbg; 621 color = fgbg;
621 622
622 if (fgbg == Color_fg) 623 if (fgbg == Color_fg)
623 rstyle = SET_FGCOLOR (rstyle, color); 624 rstyle = SET_FGCOLOR (rstyle, color);
624 else 625 else
1011 } 1012 }
1012 else if (screen.cur.row > 0 1013 else if (screen.cur.row > 0
1013 && ROW(screen.cur.row - 1).is_longer ()) 1014 && ROW(screen.cur.row - 1).is_longer ())
1014 { 1015 {
1015 linep = &ROW(screen.cur.row - 1); 1016 linep = &ROW(screen.cur.row - 1);
1016 tp = line->t + ncol - 1; 1017 tp = linep->t + ncol - 1;
1017 rp = line->r + ncol - 1; 1018 rp = linep->r + ncol - 1;
1018 } 1019 }
1019 else 1020 else
1020 continue; 1021 continue;
1021 1022
1022 linep->touch (); 1023 linep->touch ();
1713 1714
1714 if (rvideo_state != on) 1715 if (rvideo_state != on)
1715 { 1716 {
1716 rvideo_state = on; 1717 rvideo_state = on;
1717 1718
1719#if OFF_FOCUS_FADING
1720 if (rs[Rs_fade])
1721 {
1722 ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]);
1723 ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]);
1724 }
1725 else
1726#endif
1718 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1727 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1719#ifdef HAVE_IMG 1728#ifdef HAVE_IMG
1720 if (bg_img == 0) 1729 if (bg_img == 0)
1721#endif 1730#endif
1722 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1731 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1897 * the top of the screen 1906 * the top of the screen
1898 */ 1907 */
1899void 1908void
1900rxvt_term::scr_move_to (int y, int len) NOTHROW 1909rxvt_term::scr_move_to (int y, int len) NOTHROW
1901{ 1910{
1902 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1911 // lerp (y, 0, len, top_row, nrow - 1)
1912 scr_changeview (top_row + (nrow - 1 - top_row) * y / len);
1903} 1913}
1904 1914
1905/* ------------------------------------------------------------------------- */ 1915/* ------------------------------------------------------------------------- */
1906/* 1916/*
1907 * Page the screen up/down nlines 1917 * Page the screen up/down nlines
2117 ccol2 = bgcolor_of (rstyle); 2127 ccol2 = bgcolor_of (rstyle);
2118#else 2128#else
2119 ccol2 = Color_bg; 2129 ccol2 = Color_bg;
2120#endif 2130#endif
2121 2131
2122 if (focus) 2132 if (focus && cursor_type == 0)
2123 { 2133 {
2124 rend_t rend = cur_rend; 2134 rend_t rend = cur_rend;
2125 2135
2126 if (option (Opt_cursorUnderline))
2127 rend ^= RS_Uline;
2128 else
2129 {
2130 rend ^= RS_RVid; 2136 rend ^= RS_RVid;
2131 rend = SET_FGCOLOR (rend, ccol1); 2137 rend = SET_FGCOLOR (rend, ccol1);
2132 rend = SET_BGCOLOR (rend, ccol2); 2138 rend = SET_BGCOLOR (rend, ccol2);
2133 }
2134 2139
2135 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); 2140 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2136 } 2141 }
2137 } 2142 }
2138 2143
2139 /* make sure no outline cursor is left around */ 2144 /* make sure no outline cursor is left around */
2140 if (ocrow != -1) 2145 if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol)
2141 {
2142 if (screen.cur.row - view_start != ocrow
2143 || screen.cur.col != oldcursor.col)
2144 {
2145 if (ocrow < nrow
2146 && oldcursor.col < ncol)
2147 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2146 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2148 }
2149 }
2150 2147
2151 // save the current cursor coordinates if the cursor is visible 2148 // save the current cursor coordinates if the cursor is visible
2152 // and the window is unfocused, so as to clear the outline cursor 2149 // and either the window is unfocused or the cursor style is
2150 // underline or vertical bar, so as to clear the outline cursor in
2153 // in the next refresh if the cursor moves 2151 // the next refresh if the cursor moves or becomes invisible
2154 if (showcursor && !focus && screen.cur.row - view_start < nrow) 2152 if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow)
2155 { 2153 {
2156 oldcursor.row = screen.cur.row - view_start; 2154 oldcursor.row = screen.cur.row - view_start;
2157 oldcursor.col = screen.cur.col; 2155 oldcursor.col = screen.cur.col;
2158 } 2156 }
2159 else 2157 else
2246 int ypixel = (int)Row2Pixel (row); 2244 int ypixel = (int)Row2Pixel (row);
2247 2245
2248 for (col = 0; col < ncol; col++) 2246 for (col = 0; col < ncol; col++)
2249 { 2247 {
2250 /* compare new text with old - if exactly the same then continue */ 2248 /* compare new text with old - if exactly the same then continue */
2251 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2249 if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col]))
2252 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2253 || (stp[col] == ' ' /* space w/ no background change */
2254 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2255 continue; 2250 continue;
2256 2251
2257 // redraw one or more characters 2252 // redraw one or more characters
2258 2253
2259 // seek to the beginning of wide characters 2254 // seek to the beginning of wide characters
2455 * G: cleanup cursor and display outline cursor if necessary 2450 * G: cleanup cursor and display outline cursor if necessary
2456 */ 2451 */
2457 if (showcursor) 2452 if (showcursor)
2458 { 2453 {
2459 if (focus) 2454 if (focus)
2455 {
2456 if (cursor_type == 0)
2460 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); 2457 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2458 else if (oldcursor.row >= 0)
2459 {
2460 XSetForeground (dpy, gc, pix_colors[ccol1]);
2461 if (cursor_type == 1)
2462 XFillRectangle (dpy, vt, gc,
2463 Col2Pixel (cur_col),
2464 Row2Pixel (oldcursor.row + 1) - 2,
2465 Width2Pixel (1),
2466 2);
2467 else
2468 XFillRectangle (dpy, vt, gc,
2469 Col2Pixel (cur_col),
2470 Row2Pixel (oldcursor.row),
2471 2,
2472 Height2Pixel (1));
2473 }
2474 }
2461 else if (oldcursor.row >= 0) 2475 else if (oldcursor.row >= 0)
2462 { 2476 {
2463 XSetForeground (dpy, gc, pix_colors[ccol1]); 2477 XSetForeground (dpy, gc, pix_colors[ccol1]);
2464 2478
2465 XDrawRectangle (dpy, vt, gc, 2479 XDrawRectangle (dpy, vt, gc,
2509 scr_remap_chars (swap_buf [i]); 2523 scr_remap_chars (swap_buf [i]);
2510 } 2524 }
2511} 2525}
2512 2526
2513void ecb_cold 2527void ecb_cold
2514rxvt_term::scr_recolour (bool refresh) NOTHROW 2528rxvt_term::scr_recolor (bool refresh) NOTHROW
2515{ 2529{
2516 bool transparent = false; 2530 bool transparent = false;
2517 2531
2518#ifdef HAVE_IMG 2532#ifdef HAVE_IMG
2519 if (bg_img != 0) 2533 if (bg_img != 0)
2540 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2554 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2541 } 2555 }
2542 2556
2543 XClearWindow (dpy, parent); 2557 XClearWindow (dpy, parent);
2544 2558
2545 if (scrollBar.win) 2559 if (scrollBar.state && scrollBar.win)
2546 { 2560 {
2547 if (transparent) 2561 if (transparent)
2548 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2562 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2549 else 2563 else
2550 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); 2564 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2678 2692
2679void 2693void
2680rxvt_term::selection_changed () NOTHROW 2694rxvt_term::selection_changed () NOTHROW
2681{ 2695{
2682 line_t &r1 = ROW (selection.beg.row); 2696 line_t &r1 = ROW (selection.beg.row);
2683 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR) 2697 while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR)
2684 --selection.beg.col; 2698 ++selection.beg.col;
2685 2699
2686 line_t &r2 = ROW (selection.end.row); 2700 line_t &r2 = ROW (selection.end.row);
2687 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) 2701 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2688 ++selection.end.col; 2702 ++selection.end.col;
2689 2703
3072 break; 3086 break;
3073 } 3087 }
3074 3088
3075 if (dirn == DN) 3089 if (dirn == DN)
3076 col++; /* put us on one past the end */ 3090 col++; /* put us on one past the end */
3077 else
3078 {
3079 // if the delimiter on the left has width > 1 col points to the
3080 // first NOCHAR in the delimiter cell and so we must move it to the
3081 // beginning of the next cell.
3082 while (ROW(row).t[col] == NOCHAR)
3083 col++;
3084 }
3085 3091
3086 /* Poke the values back in */ 3092 /* Poke the values back in */
3087 ret->row = row; 3093 ret->row = row;
3088 ret->col = col; 3094 ret->col = col;
3089} 3095}
3494 cl = selection.clip_text; 3500 cl = selection.clip_text;
3495 selectlen = selection.clip_len; 3501 selectlen = selection.clip_len;
3496 } 3502 }
3497 else 3503 else
3498 { 3504 {
3499 cl = L""; 3505 cl = (wchar_t *)L"";
3500 selectlen = 0; 3506 selectlen = 0;
3501 } 3507 }
3502 3508
3503#if !ENABLE_MINIMAL 3509#if !ENABLE_MINIMAL
3504 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3510 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines