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 1.379 by sf-exg, Fri Apr 1 11:06:42 2011 UTC vs.
Revision 1.386 by root, Thu Jul 7 23:15:44 2011 UTC

638 638
639 if (count > 0 639 if (count > 0
640 && row1 == 0 640 && row1 == 0
641 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 { 642 {
643 min_it (count, row2 - total_rows);
644
643 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
644 646
645 // scroll everything up 'count' lines 647 // scroll everything up 'count' lines
646 term_start = (term_start + count) % total_rows; 648 term_start = (term_start + count) % total_rows;
647 649
655 // erase newly scrolled-in lines 657 // erase newly scrolled-in lines
656 for (int i = count; i--; ) 658 for (int i = count; i--; )
657 { 659 {
658 line_t &l = ROW(nrow - 1 - i); 660 line_t &l = ROW(nrow - 1 - i);
659 661
660 // optimize if already cleared, can be significant on slow machines 662 // optimise if already cleared, can be significant on slow machines
661 // could be rolled into scr_blank_screen_mem 663 // could be rolled into scr_blank_screen_mem
662 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 664 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
663 { 665 {
664 scr_blank_line (l, 0, l.l, rstyle); 666 scr_blank_line (l, 0, l.l, rstyle);
665 l.l = 0; 667 l.l = 0;
799 801
800 while (str < strend) 802 while (str < strend)
801 { 803 {
802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 804 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
803 805
804 if (expect_false (c < 0x20)) 806 if (ecb_unlikely (c < 0x20))
805 if (c == C0_LF) 807 if (c == C0_LF)
806 { 808 {
807 max_it (line->l, screen.cur.col); 809 max_it (line->l, screen.cur.col);
808 810
809 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
828 { 830 {
829 scr_tab (1, true); 831 scr_tab (1, true);
830 continue; 832 continue;
831 } 833 }
832 834
833 if (expect_false ( 835 if (ecb_unlikely (
834 checksel /* see if we're writing within selection */ 836 checksel /* see if we're writing within selection */
835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 837 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
836 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 838 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 )) 839 ))
838 { 840 {
843 * should be a similar check. 845 * should be a similar check.
844 */ 846 */
845 CLEAR_SELECTION (); 847 CLEAR_SELECTION ();
846 } 848 }
847 849
848 if (expect_false (screen.flags & Screen_WrapNext)) 850 if (ecb_unlikely (screen.flags & Screen_WrapNext))
849 { 851 {
850 scr_do_wrap (); 852 scr_do_wrap ();
851 853
852 line->l = ncol; 854 line->l = ncol;
853 line->is_longer (1); 855 line->is_longer (1);
855 row = screen.cur.row; 857 row = screen.cur.row;
856 line = &ROW(row); /* _must_ refresh */ 858 line = &ROW(row); /* _must_ refresh */
857 } 859 }
858 860
859 // some utf-8 decoders "decode" surrogate characters: let's fix this. 861 // some utf-8 decoders "decode" surrogate characters: let's fix this.
860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 862 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861 c = 0xfffd; 863 c = 0xfffd;
862 864
863 // rely on wcwidth to tell us the character width, do wcwidth before 865 // rely on wcwidth to tell us the character width, do wcwidth before
864 // further replacements, as wcwidth might return -1 for the line 866 // further replacements, as wcwidth might return -1 for the line
865 // drawing characters below as they might be invalid in the current 867 // drawing characters below as they might be invalid in the current
866 // locale. 868 // locale.
867 int width = WCWIDTH (c); 869 int width = WCWIDTH (c);
868 870
869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 871 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
870 { 872 {
871 // vt100 special graphics and line drawing 873 // vt100 special graphics and line drawing
872 // 5f-7e standard vt100 874 // 5f-7e standard vt100
873 // 40-5e rxvt extension for extra curses acs chars 875 // 40-5e rxvt extension for extra curses acs chars
874 static uint16_t vt100_0[62] = { // 41 .. 7e 876 static uint16_t vt100_0[62] = { // 41 .. 7e
887 c = vt100_0[c - 0x41]; 889 c = vt100_0[c - 0x41];
888 width = 1; // vt100 line drawing characters are always single-width 890 width = 1; // vt100 line drawing characters are always single-width
889 } 891 }
890 } 892 }
891 893
892 if (expect_false (screen.flags & Screen_Insert)) 894 if (ecb_unlikely (screen.flags & Screen_Insert))
893 scr_insdel_chars (width, INSERT); 895 scr_insdel_chars (width, INSERT);
894 896
895 if (width != 0) 897 if (width != 0)
896 { 898 {
897#if !UNICODE_3 899#if !UNICODE_3
905#endif 907#endif
906 908
907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 909 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
908 910
909 // if the character doesn't fit into the remaining columns... 911 // if the character doesn't fit into the remaining columns...
910 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 912 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
911 { 913 {
912 if (screen.flags & Screen_Autowrap) 914 if (screen.flags & Screen_Autowrap)
913 { 915 {
914 // ... artificially enlargen the previous one 916 // ... artificially enlargen the previous one
915 c = NOCHAR; 917 c = NOCHAR;
922 924
923 // nuke the character at this position, if required 925 // nuke the character at this position, if required
924 // due to wonderful coincidences everywhere else in this loop 926 // due to wonderful coincidences everywhere else in this loop
925 // we never have to check for overwriting a wide char itself, 927 // we never have to check for overwriting a wide char itself,
926 // only its tail. 928 // only its tail.
927 if (expect_false (line->t[screen.cur.col] == NOCHAR)) 929 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
928 scr_kill_char (*line, screen.cur.col); 930 scr_kill_char (*line, screen.cur.col);
929 931
930 line->touch (); 932 line->touch ();
931 933
932 do 934 do
933 { 935 {
934 line->t[screen.cur.col] = c; 936 line->t[screen.cur.col] = c;
935 line->r[screen.cur.col] = rend; 937 line->r[screen.cur.col] = rend;
936 938
937 if (expect_true (screen.cur.col < ncol - 1)) 939 if (ecb_likely (screen.cur.col < ncol - 1))
938 screen.cur.col++; 940 screen.cur.col++;
939 else 941 else
940 { 942 {
941 line->l = ncol; 943 line->l = ncol;
942 if (screen.flags & Screen_Autowrap) 944 if (screen.flags & Screen_Autowrap)
945 goto end_of_line; 947 goto end_of_line;
946 } 948 }
947 949
948 c = NOCHAR; 950 c = NOCHAR;
949 } 951 }
950 while (expect_false (--width > 0)); 952 while (ecb_unlikely (--width > 0));
951 953
952 // pad with spaces when overwriting wide character with smaller one 954 // pad with spaces when overwriting wide character with smaller one
953 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) 955 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
954 { 956 {
955 line->t[c] = ' '; 957 line->t[c] = ' ';
956 line->r[c] = rend; 958 line->r[c] = rend;
957 } 959 }
958 960
1924 1926
1925# ifndef NO_MAPALERT 1927# ifndef NO_MAPALERT
1926# ifdef MAPALERT_OPTION 1928# ifdef MAPALERT_OPTION
1927 if (option (Opt_mapAlert)) 1929 if (option (Opt_mapAlert))
1928# endif 1930# endif
1929 XMapWindow (dpy, parent[0]); 1931 XMapWindow (dpy, parent);
1930# endif 1932# endif
1931 1933
1932# if ENABLE_FRILLS 1934# if ENABLE_FRILLS
1933 if (option (Opt_urgentOnBell)) 1935 if (option (Opt_urgentOnBell))
1934 set_urgency (1); 1936 set_urgency (1);
1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1949 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1948#endif 1950#endif
1949} 1951}
1950 1952
1951/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1952/* ARGSUSED */
1953void 1954void
1954rxvt_term::scr_printscreen (int fullhist) NOTHROW 1955rxvt_term::scr_printscreen (int fullhist) NOTHROW
1955{ 1956{
1956#ifdef PRINTPIPE 1957#ifdef PRINTPIPE
1957 int nrows, row_start; 1958 int nrows, row_start;
2235 continue; 2236 continue;
2236 2237
2237 // redraw one or more characters 2238 // redraw one or more characters
2238 2239
2239 // seek to the beginning of wide characters 2240 // seek to the beginning of wide characters
2240 while (expect_false (stp[col] == NOCHAR && col > 0)) 2241 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2241 --col; 2242 --col;
2242 2243
2243 rend_t rend = srp[col]; /* screen rendition (target rendition) */ 2244 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2244 text_t *text = stp + col; 2245 text_t *text = stp + col;
2245 int count = 1; 2246 int count = 1;
2283 2284
2284 col--; /* went one too far. move back */ 2285 col--; /* went one too far. move back */
2285 count -= i; /* dump any matching trailing chars */ 2286 count -= i; /* dump any matching trailing chars */
2286 2287
2287 // sometimes we optimize away the trailing NOCHAR's, add them back 2288 // sometimes we optimize away the trailing NOCHAR's, add them back
2288 while (expect_false (i && text[count] == NOCHAR)) 2289 while (ecb_unlikely (i && text[count] == NOCHAR))
2289 count++, i--; 2290 count++, i--;
2290 2291
2291 /* 2292 /*
2292 * Determine the attributes for the string 2293 * Determine the attributes for the string
2293 */ 2294 */
2294 int fore = fgcolor_of (rend); // desired foreground 2295 int fore = fgcolor_of (rend); // desired foreground
2295 int back = bgcolor_of (rend); // desired background 2296 int back = bgcolor_of (rend); // desired background
2296 2297
2297 // only do special processing if any attributes are set, which is unlikely 2298 // only do special processing if any attributes are set, which is unlikely
2298 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) 2299 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2299 { 2300 {
2300 bool invert = rend & RS_RVid; 2301 bool invert = rend & RS_RVid;
2301 2302
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2303#ifndef NO_BOLD_UNDERLINE_REVERSE
2303 if (rend & RS_Bold && fore == Color_fg) 2304 if (rend & RS_Bold && fore == Color_fg)
2392 /* 2393 /*
2393 * Actually do the drawing of the string here 2394 * Actually do the drawing of the string here
2394 */ 2395 */
2395 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2396 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2396 2397
2397 if (expect_true (have_bg && back == Color_bg)) 2398 if (ecb_likely (have_bg && back == Color_bg))
2398 { 2399 {
2399 // this is very ugly, maybe push it into ->draw? 2400 // this is very ugly, maybe push it into ->draw?
2400 2401
2401 for (i = 0; i < count; i++) /* don't draw empty strings */ 2402 for (i = 0; i < count; i++) /* don't draw empty strings */
2402 if (text[i] != ' ') 2403 if (text[i] != ' ')
2409 did_clear: ; 2410 did_clear: ;
2410 } 2411 }
2411 else 2412 else
2412 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2413 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2413 2414
2414 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2415 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2415 { 2416 {
2416#if ENABLE_FRILLS 2417#if ENABLE_FRILLS
2417 if (ISSET_PIXCOLOR (Color_underline)) 2418 if (ISSET_PIXCOLOR (Color_underline))
2418 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2419 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2419 else 2420 else
2520 if (bg_pixmap != None) 2521 if (bg_pixmap != None)
2521 { 2522 {
2522# ifdef ENABLE_TRANSPARENCY 2523# ifdef ENABLE_TRANSPARENCY
2523 if (bg_flags & BG_IS_TRANSPARENT) 2524 if (bg_flags & BG_IS_TRANSPARENT)
2524 { 2525 {
2525 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap); 2526 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2526 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2527 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2527 2528
2528 transparent = true; 2529 transparent = true;
2529 } 2530 }
2530 else 2531 else
2531# endif 2532# endif
2532 { 2533 {
2533 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2534 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2534 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2535 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2535 } 2536 }
2536 } 2537 }
2537 else 2538 else
2538#endif 2539#endif
2539 { 2540 {
2540 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2541 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2541 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2542 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2542 } 2543 }
2543 2544
2544 XClearWindow (dpy, parent[0]); 2545 XClearWindow (dpy, parent);
2545 2546
2546 if (scrollBar.win) 2547 if (scrollBar.win)
2547 { 2548 {
2548 if (transparent) 2549 if (transparent)
2549 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2550 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2736 tt_paste (data, len); 2737 tt_paste (data, len);
2737} 2738}
2738 2739
2739/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2740/* 2741/*
2741 * Request the current selection: 2742 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2742 * Order: > internal selection if available 2743 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2743 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2744 * as fallback
2744 * > CUT_BUFFER0
2745 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2746 * will auto fallback to CUT_BUFFER0
2747 * EXT: button 2 release 2745 * EXT: button 2 release
2748 */ 2746 */
2749void 2747void
2750rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2748rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2751{ 2749{
3405 * EXT: SelectionRequest 3403 * EXT: SelectionRequest
3406 */ 3404 */
3407void 3405void
3408rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3406rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3409{ 3407{
3408 Atom property = rq.property == None ? rq.target : rq.property;
3410 XSelectionEvent ev; 3409 XSelectionEvent ev;
3411 3410
3412 ev.type = SelectionNotify; 3411 ev.type = SelectionNotify;
3413 ev.property = None; 3412 ev.property = None;
3414 ev.display = rq.display; 3413 ev.display = rq.display;
3429 *target++ = xa[XA_COMPOUND_TEXT]; 3428 *target++ = xa[XA_COMPOUND_TEXT];
3430#if X_HAVE_UTF8_STRING 3429#if X_HAVE_UTF8_STRING
3431 *target++ = xa[XA_UTF8_STRING]; 3430 *target++ = xa[XA_UTF8_STRING];
3432#endif 3431#endif
3433 3432
3434 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3433 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3435 32, PropModeReplace, 3434 32, PropModeReplace,
3436 (unsigned char *)target_list, target - target_list); 3435 (unsigned char *)target_list, target - target_list);
3437 ev.property = rq.property; 3436 ev.property = property;
3438 } 3437 }
3439#if TODO // TODO 3438#if TODO // TODO
3440 else if (rq.target == xa[XA_MULTIPLE]) 3439 else if (rq.target == xa[XA_MULTIPLE])
3441 { 3440 {
3442 /* TODO: Handle MULTIPLE */ 3441 /* TODO: Handle MULTIPLE */
3443 } 3442 }
3444#endif 3443#endif
3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) 3444 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3446 { 3445 {
3447 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3446 XChangeProperty (dpy, rq.requestor, property, rq.target,
3448 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3447 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3449 ev.property = rq.property; 3448 ev.property = property;
3450 } 3449 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) 3450 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 { 3451 {
3453 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3452 XChangeProperty (dpy, rq.requestor, property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); 3453 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3455 ev.property = rq.property; 3454 ev.property = property;
3456 } 3455 }
3457 else if (rq.target == XA_STRING 3456 else if (rq.target == XA_STRING
3458 || rq.target == xa[XA_TEXT] 3457 || rq.target == xa[XA_TEXT]
3459 || rq.target == xa[XA_COMPOUND_TEXT] 3458 || rq.target == xa[XA_COMPOUND_TEXT]
3460 || rq.target == xa[XA_UTF8_STRING] 3459 || rq.target == xa[XA_UTF8_STRING]
3531 ct.value = (unsigned char *)cl; 3530 ct.value = (unsigned char *)cl;
3532 ct.nitems = selectlen; 3531 ct.nitems = selectlen;
3533 ct.encoding = target; 3532 ct.encoding = target;
3534 } 3533 }
3535 3534
3536 XChangeProperty (dpy, rq.requestor, rq.property, 3535 XChangeProperty (dpy, rq.requestor, property,
3537 ct.encoding, 8, PropModeReplace, 3536 ct.encoding, 8, PropModeReplace,
3538 ct.value, (int)ct.nitems); 3537 ct.value, (int)ct.nitems);
3539 ev.property = rq.property; 3538 ev.property = property;
3540 3539
3541 if (freect) 3540 if (freect)
3542 XFree (ct.value); 3541 XFree (ct.value);
3543 } 3542 }
3544 3543

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines