X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fcurs_clear.3x.html;h=e8516cd52a18d5dcaa630bdaac63d4788fb3a483;hp=a805cfbabea5c1a9284b9a18e1d68c58a774f972;hb=bca50d0d8592defee6c584fdedd25f4b1a31345b;hpb=027d0c57c4c4d6690e8d8727888d3282dbe9aa86 diff --git a/doc/html/man/curs_clear.3x.html b/doc/html/man/curs_clear.3x.html index a805cfba..e8516cd5 100644 --- a/doc/html/man/curs_clear.3x.html +++ b/doc/html/man/curs_clear.3x.html @@ -1,6 +1,6 @@
- +-curs_clear(3x) curs_clear(3x) +curs_clear(3x) curs_clear(3x) --
- erase, werase, clear, wclear, clrtobot, wclrtobot, - clrtoeol, wclrtoeol - clear all or part of a curses window +
+ erase, werase, clear, wclear, clrtobot, wclrtobot, clrtoeol, wclrtoeol + - clear all or part of a curses window --
+
# include <curses.h> int erase(void); @@ -65,77 +63,65 @@ int wclrtoeol(WINDOW *win); --
- The erase and werase routines copy blanks to every posi- - tion in the window, clearing the screen. +
+ The erase and werase routines copy blanks to every position in the win- + dow, clearing the screen. - The clear and wclear routines are like erase and werase, - but they also call clearok, so that the screen is cleared - completely on the next call to wrefresh for that window - and repainted from scratch. + The clear and wclear routines are like erase and werase, but they also + call clearok, so that the screen is cleared completely on the next call + to wrefresh for that window and repainted from scratch. - The clrtobot and wclrtobot routines erase from the cursor - to the end of screen. That is, they erase all lines below - the cursor in the window. Also, the current line to the - right of the cursor, inclusive, is erased. + The clrtobot and wclrtobot routines erase from the cursor to the end of + screen. That is, they erase all lines below the cursor in the window. + Also, the current line to the right of the cursor, inclusive, is + erased. - The clrtoeol and wclrtoeol routines erase the current line - to the right of the cursor, inclusive, to the end of the - current line. + The clrtoeol and wclrtoeol routines erase the current line to the right + of the cursor, inclusive, to the end of the current line. - Blanks created by erasure have the current background ren- - dition (as set by wbkgdset) merged into them. + Blanks created by erasure have the current background rendition (as set + by wbkgdset) merged into them. --
- All routines return the integer OK on success and ERR on - failure. The SVr4.0 manual says "or a non-negative inte- - ger if immedok is set", but this appears to be an error. +
+ All routines return the integer OK on success and ERR on failure. The + SVr4.0 manual says "or a non-negative integer if immedok is set", but + this appears to be an error. - X/Open defines no error conditions. In this implementa- - tion, functions using a window pointer parameter return an - error if it is null. + X/Open defines no error conditions. In this implementation, functions + using a window pointer parameter return an error if it is null. --
- Note that erase, werase, clear, wclear, clrtobot, and clr- - toeol may be macros. +
+ Note that erase, werase, clear, wclear, clrtobot, and clrtoeol may be + macros. --
- These functions are described in the XSI Curses standard, - Issue 4. The standard specifies that they return ERR on - failure, but specifies no error conditions. +
+ These functions are described in the XSI Curses standard, Issue 4. The + standard specifies that they return ERR on failure, but specifies no + error conditions. - Some historic curses implementations had, as an undocu- - mented feature, the ability to do the equivalent of - clearok(..., 1) by saying touchwin(stdscr) or clear(std- - scr). This will not work under ncurses. + Some historic curses implementations had, as an undocumented feature, + the ability to do the equivalent of clearok(..., 1) by saying touch- + win(stdscr) or clear(stdscr). This will not work under ncurses. - This implementation, and others such as Solaris, sets the - current position to 0,0 after erasing via werase() and - wclear(). That fact is not documented in other implemen- - tations, and may not be true of implementations which were - not derived from SVr4 source. + This implementation, and others such as Solaris, sets the current posi- + tion to 0,0 after erasing via werase and wclear. That fact is not doc- + umented in other implementations, and may not be true of implementa- + tions which were not derived from SVr4 source. - Not obvious from the description, most implementations - clear the screen after wclear even for a subwindow or de- - rived window. If you do not want to clear the screen dur- - ing the next wrefresh, use werase instead. + Not obvious from the description, most implementations clear the screen + after wclear even for a subwindow or derived window. If you do not + want to clear the screen during the next wrefresh, use werase instead. --
- curses(3x), curs_outopts(3x), curs_refresh(3x), curs_vari- - ables(3x) +
+ curses(3x), curs_outopts(3x), curs_refresh(3x), curs_variables(3x) - curs_clear(3x) + curs_clear(3x)