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 1.326 by root, Wed Nov 5 13:04:51 2008 UTC vs.
Revision 1.327 by root, Wed Nov 5 14:43:54 2008 UTC

2008 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2009 */
2010void 2010void
2011rxvt_term::scr_refresh () NOTHROW 2011rxvt_term::scr_refresh () NOTHROW
2012{ 2012{
2013 unsigned char have_bg,
2014 showcursor; /* show the cursor */
2015 int16_t col, row, /* column/row we're processing */ 2013 int16_t col, row, /* column/row we're processing */
2016 ocrow; /* old cursor row */ 2014 ocrow; /* old cursor row */
2017 int i; /* tmp */ 2015 int i; /* tmp */
2018#ifndef NO_CURSORCOLOR 2016#ifndef NO_CURSORCOLOR
2019 rend_t cc1; /* store colours at cursor position (s) */ 2017 rend_t cc1; /* store colours at cursor position (s) */
2030 /* 2028 /*
2031 * A: set up vars 2029 * A: set up vars
2032 */ 2030 */
2033 refresh_count = 0; 2031 refresh_count = 0;
2034 2032
2033 unsigned int old_screen_flags = screen.flags;
2035 have_bg = 0; 2034 char have_bg = 0;
2036#ifdef HAVE_BG_PIXMAP 2035#ifdef HAVE_BG_PIXMAP
2037 have_bg = bgPixmap.pixmap != None; 2036 have_bg = bgPixmap.pixmap != None;
2038#endif 2037#endif
2039 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2040 2039
2041 /* 2040 /*
2042 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
2043 */ 2042 */
2044 scr_reverse_selection (); 2043 scr_reverse_selection ();
2044
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY
2047 scr_swap_overlay ();
2048#endif
2049
2050 char showcursor = screen.flags & Screen_VisibleCursor;
2045 2051
2046 /* 2052 /*
2047 * C: set the cursor character (s) 2053 * C: set the cursor character (s)
2048 */ 2054 */
2049 { 2055 {
2050 unsigned char setoldcursor; 2056 unsigned char setoldcursor;
2051 2057
2052 showcursor = (screen.flags & Screen_VisibleCursor);
2053#ifdef CURSOR_BLINK 2058#ifdef CURSOR_BLINK
2054 if (hidden_cursor) 2059 if (hidden_cursor)
2055 showcursor = 0; 2060 showcursor = 0;
2056#endif 2061#endif
2057 2062
2130 oldcursor.col = screen.cur.col; 2135 oldcursor.col = screen.cur.col;
2131 } 2136 }
2132 } 2137 }
2133 } 2138 }
2134 2139
2135 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2136#if ENABLE_OVERLAY
2137 scr_swap_overlay ();
2138#endif
2139
2140#ifndef NO_SLOW_LINK_SUPPORT 2140#ifndef NO_SLOW_LINK_SUPPORT
2141 /* 2141 /*
2142 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2143 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2144 */ 2144 */
2416 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2416 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2417 } 2417 }
2418 } /* for (col....) */ 2418 } /* for (col....) */
2419 } /* for (row....) */ 2419 } /* for (row....) */
2420 2420
2421#if ENABLE_OVERLAY
2422 scr_swap_overlay ();
2423#endif
2424 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2425
2426 /* 2421 /*
2427 * G: cleanup cursor and display outline cursor if necessary 2422 * G: cleanup cursor and display outline cursor if necessary
2428 */ 2423 */
2429 if (showcursor) 2424 if (showcursor)
2430 { 2425 {
2468 } 2463 }
2469 2464
2470 /* 2465 /*
2471 * H: cleanup selection 2466 * H: cleanup selection
2472 */ 2467 */
2468#if ENABLE_OVERLAY
2469 scr_swap_overlay ();
2470#endif
2471 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2472
2473 scr_reverse_selection (); 2473 scr_reverse_selection ();
2474 2474
2475 screen.flags = old_screen_flags;
2475 num_scr = 0; 2476 num_scr = 0;
2476 num_scr_allow = 1; 2477 num_scr_allow = 1;
2477} 2478}
2478 2479
2479void 2480void
3738 h += 2; min_it (h, nrow); 3739 h += 2; min_it (h, nrow);
3739 3740
3740 x -= 1; clamp_it (x, 0, ncol - w); 3741 x -= 1; clamp_it (x, 0, ncol - w);
3741 y -= 1; clamp_it (y, 0, nrow - h); 3742 y -= 1; clamp_it (y, 0, nrow - h);
3742 3743
3743 ov_x = x; ov_y = y; 3744 ov.x = x; ov.y = y;
3744 ov_w = w; ov_h = h; 3745 ov.w = w; ov.h = h;
3745 3746
3746 ov_text = new text_t *[h]; 3747 ov.text = new text_t *[h];
3747 ov_rend = new rend_t *[h]; 3748 ov.rend = new rend_t *[h];
3748 3749
3749 for (y = 0; y < h; y++) 3750 for (y = 0; y < h; y++)
3750 { 3751 {
3751 text_t *tp = ov_text[y] = new text_t[w]; 3752 text_t *tp = ov.text[y] = new text_t[w];
3752 rend_t *rp = ov_rend[y] = new rend_t[w]; 3753 rend_t *rp = ov.rend[y] = new rend_t[w];
3753 3754
3754 text_t t0, t1, t2; 3755 text_t t0, t1, t2;
3755 rend_t r = OVERLAY_RSTYLE; 3756 rend_t r = OVERLAY_RSTYLE;
3756 3757
3757 if (y == 0) 3758 if (y == 0)
3776} 3777}
3777 3778
3778void 3779void
3779rxvt_term::scr_overlay_off () NOTHROW 3780rxvt_term::scr_overlay_off () NOTHROW
3780{ 3781{
3781 if (!ov_text) 3782 if (!ov.text)
3782 return; 3783 return;
3783 3784
3784 want_refresh = 1; 3785 want_refresh = 1;
3785 3786
3786 for (int y = 0; y < ov_h; y++) 3787 for (int y = 0; y < ov.h; y++)
3787 { 3788 {
3788 delete [] ov_text[y]; 3789 delete [] ov.text[y];
3789 delete [] ov_rend[y]; 3790 delete [] ov.rend[y];
3790 } 3791 }
3791 3792
3792 delete [] ov_text; ov_text = 0; 3793 delete [] ov.text; ov.text = 0;
3793 delete [] ov_rend; ov_rend = 0; 3794 delete [] ov.rend; ov.rend = 0;
3794} 3795}
3795 3796
3796void 3797void
3797rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3798rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3798{ 3799{
3799 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3800 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3800 return; 3801 return;
3801 3802
3802 x++, y++; 3803 x++, y++;
3803 3804
3804 ov_text[y][x] = text; 3805 ov.text[y][x] = text;
3805 ov_rend[y][x] = rend; 3806 ov.rend[y][x] = rend;
3806} 3807}
3807 3808
3808void 3809void
3809rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3810rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3810{ 3811{
3829} 3830}
3830 3831
3831void 3832void
3832rxvt_term::scr_swap_overlay () NOTHROW 3833rxvt_term::scr_swap_overlay () NOTHROW
3833{ 3834{
3834 if (!ov_text) 3835 if (!ov.text)
3835 return; 3836 return;
3836 3837
3838 // hide cursor if it is within the overlay area
3839 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3840 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3841 screen.flags &= ~Screen_VisibleCursor;
3842
3837 // swap screen mem with overlay 3843 // swap screen mem with overlay
3838 for (int y = ov_h; y--; ) 3844 for (int y = ov.h; y--; )
3839 { 3845 {
3840 text_t *t1 = ov_text[y]; 3846 text_t *t1 = ov.text[y];
3841 rend_t *r1 = ov_rend[y]; 3847 rend_t *r1 = ov.rend[y];
3842 3848
3843 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3849 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3844 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3850 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3845 3851
3846 for (int x = ov_w; x--; ) 3852 for (int x = ov.w; x--; )
3847 { 3853 {
3848 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3854 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3849 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3855 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3850 } 3856 }
3851 } 3857 }

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines