1 | /*---------------------------------------------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
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) 2003-2006 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * 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 |
9 | * 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 |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
87 | /* |
87 | /* |
88 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
88 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
90 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
90 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
91 | */ |
91 | */ |
92 | #define drawBuffer vt |
|
|
93 | |
|
|
94 | #define CLEAR_ROWS(row, num) \ |
92 | #define CLEAR_ROWS(row, num) \ |
95 | if (mapped) \ |
93 | if (mapped) \ |
96 | XClearArea (dpy, drawBuffer, 0, \ |
94 | XClearArea (dpy, vt, 0, \ |
97 | Row2Pixel (row), (unsigned int)width, \ |
95 | Row2Pixel (row), (unsigned int)width, \ |
98 | (unsigned int)Height2Pixel (num), False) |
96 | (unsigned int)Height2Pixel (num), False) |
99 | |
97 | |
100 | #define CLEAR_CHARS(x, y, num) \ |
98 | #define CLEAR_CHARS(x, y, num) \ |
101 | if (mapped) \ |
99 | if (mapped) \ |
102 | XClearArea (dpy, drawBuffer, x, y, \ |
100 | XClearArea (dpy, vt, x, y, \ |
103 | (unsigned int)Width2Pixel (num), \ |
101 | (unsigned int)Width2Pixel (num), \ |
104 | (unsigned int)Height2Pixel (1), False) |
102 | (unsigned int)Height2Pixel (1), False) |
105 | |
103 | |
106 | #define ERASE_ROWS(row, num) \ |
104 | #define ERASE_ROWS(row, num) \ |
107 | XFillRectangle (dpy, drawBuffer, gc, \ |
105 | XFillRectangle (dpy, vt, gc, \ |
108 | 0, Row2Pixel (row), \ |
106 | 0, Row2Pixel (row), \ |
109 | (unsigned int)width, \ |
107 | (unsigned int)width, \ |
110 | (unsigned int)Height2Pixel (num)) |
108 | (unsigned int)Height2Pixel (num)) |
111 | |
109 | |
112 | /* ------------------------------------------------------------------------- * |
110 | /* ------------------------------------------------------------------------- * |
113 | * SCREEN `COMMON' ROUTINES * |
111 | * SCREEN `COMMON' ROUTINES * |
114 | * ------------------------------------------------------------------------- */ |
112 | * ------------------------------------------------------------------------- */ |
… | |
… | |
596 | /* |
594 | /* |
597 | * Change the rendition style for following text |
595 | * Change the rendition style for following text |
598 | */ |
596 | */ |
599 | void |
597 | void |
600 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
598 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
601 | { |
599 | { |
602 | if (set) |
600 | if (set) |
603 | rstyle |= style; |
601 | rstyle |= style; |
604 | else if (style == ~RS_None) |
602 | else if (style == ~RS_None) |
605 | rstyle = DEFAULT_RSTYLE; |
603 | rstyle = DEFAULT_RSTYLE; |
606 | else |
604 | else |
607 | rstyle &= ~style; |
605 | rstyle &= ~style; |
608 | } |
606 | } |
609 | |
607 | |
610 | /* ------------------------------------------------------------------------- */ |
608 | /* ------------------------------------------------------------------------- */ |
611 | /* |
609 | /* |
612 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
610 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
613 | * count positive ==> scroll up |
611 | * count positive ==> scroll up |
… | |
… | |
1011 | * XTERM_SEQ: CTRL-H |
1009 | * XTERM_SEQ: CTRL-H |
1012 | */ |
1010 | */ |
1013 | void |
1011 | void |
1014 | rxvt_term::scr_backspace () NOTHROW |
1012 | rxvt_term::scr_backspace () NOTHROW |
1015 | { |
1013 | { |
1016 | want_refresh = 1; |
|
|
1017 | |
|
|
1018 | if (screen.cur.col == 0) |
1014 | if (screen.cur.col == 0) |
1019 | { |
1015 | { |
1020 | if (screen.cur.row > 0) |
1016 | if (screen.cur.row > 0) |
1021 | { |
1017 | { |
1022 | #ifdef TERMCAP_HAS_BW |
1018 | #ifdef TERMCAP_HAS_BW |
1023 | screen.cur.col = ncol - 1; |
1019 | screen.cur.col = ncol - 1; |
1024 | screen.cur.row--; |
1020 | --screen.cur.row; |
1025 | return; |
1021 | |
|
|
1022 | want_refresh = 1; |
1026 | #endif |
1023 | #endif |
1027 | } |
1024 | } |
1028 | } |
1025 | } |
1029 | else if (!(screen.flags & Screen_WrapNext)) |
1026 | else |
1030 | scr_gotorc (0, -1, RELATIVE); |
1027 | scr_gotorc (0, -1, RELATIVE); |
1031 | |
|
|
1032 | screen.flags &= ~Screen_WrapNext; |
|
|
1033 | } |
1028 | } |
1034 | |
1029 | |
1035 | /* ------------------------------------------------------------------------- */ |
1030 | /* ------------------------------------------------------------------------- */ |
1036 | /* |
1031 | /* |
1037 | * Process Horizontal Tab |
1032 | * Process Horizontal Tab |
… | |
… | |
1230 | /* |
1225 | /* |
1231 | * Erase part or whole of a line |
1226 | * Erase part or whole of a line |
1232 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1227 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1233 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1228 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1234 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1229 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1230 | * extension: clear to right unless wrapped: ESC [ 3 K |
1235 | */ |
1231 | */ |
1236 | void |
1232 | void |
1237 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1233 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1238 | { |
1234 | { |
1239 | unsigned int col, num; |
1235 | unsigned int col, num; |
… | |
… | |
1248 | line.touch (); |
1244 | line.touch (); |
1249 | line.is_longer (0); |
1245 | line.is_longer (0); |
1250 | |
1246 | |
1251 | switch (mode) |
1247 | switch (mode) |
1252 | { |
1248 | { |
|
|
1249 | case 3: |
|
|
1250 | if (screen.flags & Screen_WrapNext) |
|
|
1251 | return; |
|
|
1252 | |
|
|
1253 | /* fall through */ |
|
|
1254 | |
1253 | case 0: /* erase to end of line */ |
1255 | case 0: /* erase to end of line */ |
1254 | col = screen.cur.col; |
1256 | col = screen.cur.col; |
1255 | num = ncol - col; |
1257 | num = ncol - col; |
1256 | min_it (line.l, col); |
1258 | min_it (line.l, col); |
|
|
1259 | |
1257 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1260 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1258 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1261 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1259 | CLEAR_SELECTION (); |
1262 | CLEAR_SELECTION (); |
1260 | break; |
1263 | break; |
|
|
1264 | |
1261 | case 1: /* erase to beginning of line */ |
1265 | case 1: /* erase to beginning of line */ |
1262 | col = 0; |
1266 | col = 0; |
1263 | num = screen.cur.col + 1; |
1267 | num = screen.cur.col + 1; |
|
|
1268 | |
1264 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1269 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1265 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1270 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1266 | CLEAR_SELECTION (); |
1271 | CLEAR_SELECTION (); |
1267 | break; |
1272 | break; |
|
|
1273 | |
1268 | case 2: /* erase whole line */ |
1274 | case 2: /* erase whole line */ |
1269 | col = 0; |
1275 | col = 0; |
1270 | num = ncol; |
1276 | num = ncol; |
1271 | line.l = 0; |
1277 | line.l = 0; |
1272 | if (selection.beg.row <= screen.cur.row |
1278 | if (selection.beg.row <= screen.cur.row |
… | |
… | |
1872 | void |
1878 | void |
1873 | rxvt_term::bell_cb (ev::timer &w, int revents) |
1879 | rxvt_term::bell_cb (ev::timer &w, int revents) |
1874 | { |
1880 | { |
1875 | rvideo_bell = false; |
1881 | rvideo_bell = false; |
1876 | scr_rvideo_mode (rvideo_mode); |
1882 | scr_rvideo_mode (rvideo_mode); |
|
|
1883 | refresh_check (); |
1877 | } |
1884 | } |
1878 | #endif |
1885 | #endif |
1879 | |
1886 | |
1880 | /* ------------------------------------------------------------------------- */ |
1887 | /* ------------------------------------------------------------------------- */ |
1881 | void |
1888 | void |
… | |
… | |
1903 | |
1910 | |
1904 | if (option (Opt_visualBell)) |
1911 | if (option (Opt_visualBell)) |
1905 | { |
1912 | { |
1906 | rvideo_bell = true; |
1913 | rvideo_bell = true; |
1907 | scr_rvideo_mode (rvideo_mode); |
1914 | scr_rvideo_mode (rvideo_mode); |
1908 | display->flush (); |
1915 | flush (); |
1909 | |
1916 | |
1910 | bell_ev.start (VISUAL_BELL_DURATION); |
1917 | bell_ev.start (VISUAL_BELL_DURATION); |
1911 | } |
1918 | } |
1912 | else |
1919 | else |
1913 | XBell (dpy, 0); |
1920 | XBell (dpy, 0); |
… | |
… | |
1996 | return; |
2003 | return; |
1997 | |
2004 | |
1998 | /* |
2005 | /* |
1999 | * A: set up vars |
2006 | * A: set up vars |
2000 | */ |
2007 | */ |
|
|
2008 | refresh_count = 0; |
|
|
2009 | |
2001 | have_bg = 0; |
2010 | have_bg = 0; |
2002 | refresh_count = 0; |
|
|
2003 | |
|
|
2004 | #ifdef HAVE_BG_PIXMAP |
2011 | #ifdef HAVE_BG_PIXMAP |
2005 | have_bg |= bgPixmap.pixmap != None; |
2012 | have_bg = bgPixmap.pixmap != None; |
2006 | #endif |
2013 | #endif |
2007 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2014 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2008 | |
2015 | |
2009 | /* |
2016 | /* |
2010 | * B: reverse any characters which are selected |
2017 | * B: reverse any characters which are selected |
… | |
… | |
2263 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2270 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2264 | { |
2271 | { |
2265 | bool invert = rend & RS_RVid; |
2272 | bool invert = rend & RS_RVid; |
2266 | |
2273 | |
2267 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2274 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2268 | if (rend & RS_Bold |
|
|
2269 | && fore == Color_fg) |
2275 | if (rend & RS_Bold && fore == Color_fg) |
2270 | { |
2276 | { |
2271 | if (ISSET_PIXCOLOR (Color_BD)) |
2277 | if (ISSET_PIXCOLOR (Color_BD)) |
2272 | fore = Color_BD; |
2278 | fore = Color_BD; |
2273 | # if !ENABLE_STYLES |
2279 | # if !ENABLE_STYLES |
2274 | else |
2280 | else |
2275 | invert = !invert; |
2281 | invert = !invert; |
2276 | # endif |
2282 | # endif |
2277 | } |
2283 | } |
2278 | |
2284 | |
2279 | if (rend & RS_Italic |
2285 | if (rend & RS_Italic && fore == Color_fg) |
2280 | && fore == Color_fg) |
|
|
2281 | { |
2286 | { |
2282 | if (ISSET_PIXCOLOR (Color_IT)) |
2287 | if (ISSET_PIXCOLOR (Color_IT)) |
2283 | fore = Color_IT; |
2288 | fore = Color_IT; |
2284 | # if !ENABLE_STYLES |
2289 | # if !ENABLE_STYLES |
2285 | else |
2290 | else |
… | |
… | |
2319 | } |
2324 | } |
2320 | |
2325 | |
2321 | #ifdef TEXT_BLINK |
2326 | #ifdef TEXT_BLINK |
2322 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2327 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2323 | { |
2328 | { |
2324 | if (!ev_is_active (&text_blink_ev)) |
2329 | if (!text_blink_ev.is_active ()) |
2325 | { |
2330 | { |
2326 | text_blink_ev.again (); |
2331 | text_blink_ev.again (); |
2327 | hidden_text = 0; |
2332 | hidden_text = 0; |
2328 | } |
2333 | } |
2329 | else if (hidden_text) |
2334 | else if (hidden_text) |
… | |
… | |
2379 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2384 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2380 | else |
2385 | else |
2381 | #endif |
2386 | #endif |
2382 | XSetForeground (dpy, gc, pix_colors[fore]); |
2387 | XSetForeground (dpy, gc, pix_colors[fore]); |
2383 | |
2388 | |
2384 | XDrawLine (dpy, drawBuffer, gc, |
2389 | XDrawLine (dpy, vt, gc, |
2385 | xpixel, ypixel + font->ascent + 1, |
2390 | xpixel, ypixel + font->ascent + 1, |
2386 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2391 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2387 | } |
2392 | } |
2388 | } /* for (col....) */ |
2393 | } /* for (col....) */ |
2389 | } /* for (row....) */ |
2394 | } /* for (row....) */ |
… | |
… | |
2427 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
2432 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
2428 | else |
2433 | else |
2429 | #endif |
2434 | #endif |
2430 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2435 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2431 | |
2436 | |
2432 | XDrawRectangle (dpy, drawBuffer, gc, |
2437 | XDrawRectangle (dpy, vt, gc, |
2433 | Col2Pixel (col), |
2438 | Col2Pixel (col), |
2434 | Row2Pixel (oldcursor.row), |
2439 | Row2Pixel (oldcursor.row), |
2435 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2440 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2436 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2441 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2437 | } |
2442 | } |
… | |
… | |
2475 | rxvt_term::scr_recolour () NOTHROW |
2480 | rxvt_term::scr_recolour () NOTHROW |
2476 | { |
2481 | { |
2477 | #ifdef HAVE_BG_PIXMAP |
2482 | #ifdef HAVE_BG_PIXMAP |
2478 | bgPixmap.apply (); |
2483 | bgPixmap.apply (); |
2479 | #else |
2484 | #else |
|
|
2485 | |
2480 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2486 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2481 | XClearWindow (dpy, parent[0]); |
2487 | XClearWindow (dpy, parent[0]); |
2482 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2488 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2483 | # if HAVE_SCROLLBARS |
2489 | |
2484 | if (scrollBar.win) |
2490 | if (scrollBar.win) |
2485 | { |
2491 | { |
2486 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2492 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2487 | scrollBar.setIdle (); |
2493 | scrollBar.state = STATE_IDLE; |
2488 | scrollbar_show (0); |
2494 | scrollBar.show (0); |
2489 | } |
2495 | } |
|
|
2496 | |
2490 | # endif |
2497 | #endif |
|
|
2498 | |
|
|
2499 | /* bgPixmap.apply () does not do the following : */ |
2491 | scr_clear (); |
2500 | scr_clear (); |
2492 | scr_touch (true); |
2501 | scr_touch (true); |
2493 | want_refresh = 1; |
2502 | want_refresh = 1; |
2494 | #endif |
|
|
2495 | |
|
|
2496 | } |
2503 | } |
2497 | |
2504 | |
2498 | /* ------------------------------------------------------------------------- */ |
2505 | /* ------------------------------------------------------------------------- */ |
2499 | void |
2506 | void |
2500 | rxvt_term::scr_clear (bool really) NOTHROW |
2507 | rxvt_term::scr_clear (bool really) NOTHROW |
… | |
… | |
2589 | { |
2596 | { |
2590 | int row, wrote; |
2597 | int row, wrote; |
2591 | unsigned int width, towrite; |
2598 | unsigned int width, towrite; |
2592 | char r1[] = "\n"; |
2599 | char r1[] = "\n"; |
2593 | |
2600 | |
2594 | for (row = saveLines - nsaved; |
2601 | for (row = saveLines + top_row; |
2595 | row < saveLines + nrow - 1; row++) |
2602 | row < saveLines + nrow - 1; row++) |
2596 | { |
2603 | { |
2597 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2604 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2598 | : ncol; |
2605 | : ncol; |
2599 | for (towrite = width; towrite; towrite -= wrote) |
2606 | for (towrite = width; towrite; towrite -= wrote) |
… | |
… | |
2650 | /* convert normal newline chars into common keyboard Return key sequence */ |
2657 | /* convert normal newline chars into common keyboard Return key sequence */ |
2651 | for (unsigned int i = 0; i < len; i++) |
2658 | for (unsigned int i = 0; i < len; i++) |
2652 | if (data[i] == C0_LF) |
2659 | if (data[i] == C0_LF) |
2653 | data[i] = C0_CR; |
2660 | data[i] = C0_CR; |
2654 | |
2661 | |
|
|
2662 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2663 | tt_printf ("\e[200~"); |
|
|
2664 | |
2655 | tt_write (data, len); |
2665 | tt_write (data, len); |
|
|
2666 | |
|
|
2667 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2668 | tt_printf ("\e[201~"); |
2656 | } |
2669 | } |
2657 | |
2670 | |
2658 | /* ------------------------------------------------------------------------- */ |
2671 | /* ------------------------------------------------------------------------- */ |
2659 | /* |
2672 | /* |
2660 | * Respond to a notification that a primary selection has been sent |
2673 | * Respond to a notification that a primary selection has been sent |