X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fmitem_current.3x.html;h=d496682c7224f6dfaaa46bac1d1e4de7c99508f5;hb=f486c68b1efe3bab5739c3f464fde6685a52bee5;hp=ab74dffb56f82a9eb3495be6b4ee651abd5341e5;hpb=b1f61d9f3aa244512045a6b02e759825d7049d34;p=ncurses.git diff --git a/doc/html/man/mitem_current.3x.html b/doc/html/man/mitem_current.3x.html index ab74dffb..d496682c 100644 --- a/doc/html/man/mitem_current.3x.html +++ b/doc/html/man/mitem_current.3x.html @@ -1,16 +1,59 @@ + + +
++mitem_current(3x) mitem_current(3x) + + +
- mitem_current - set and get current_menu_item + mitem_current - set and get current_menu_item
- #include <menu.h> + #include <menu.h> int set_current_item(MENU *menu, const ITEM *item); ITEM *current_item(const MENU *menu); int set_top_row(MENU *menu, int row); @@ -20,113 +63,79 @@
- The function set_current_item sets the current item (the - item on which the menu cursor is positioned). cur- - rent_item returns a pointer to the current item in the + The function set_current_item sets the current item (the + item on which the menu cursor is positioned). cur- + rent_item returns a pointer to the current item in the given menu. - The function set_top_row sets the top row of the menu to + The function set_top_row sets the top row of the menu to show the given row (the top row is initially 0, and is - reset to this value whenever the O_ROWMAJOR option is tog- + reset to this value whenever the O_ROWMAJOR option is tog- gled). The item leftmost on the given row becomes cur- - rent. The function top_row returns the number of the top + rent. The function top_row returns the number of the top menu row being displayed. - The function item_index returns the (zero-origin) index of - item in the menu's item pointer list. + The function item_index returns the (zero-origin) index of + item in the menu's item pointer list.
- current_item returns NULL on error. + current_item returns a pointer (which may be NULL). It + does not set errno. - top_row and item_index return ERR (the general curses - error value) on error. + top_row and item_index return ERR (the general curses + error value) if their menu parameter is NULL. - set_current_item and set_top_row return one of the follow- + set_current_item and set_top_row return one of the follow- ing: - E_OK The routine succeeded. - - E_SYSTEM_ERROR - System error occurred (see errno). + E_OK The routine succeeded. - E_BAD_ARGUMENT - Routine detected an incorrect or out-of-range argu- + E_BAD_ARGUMENT + Routine detected an incorrect or out-of-range argu- ment. - E_BAD_STATE + E_BAD_STATE Routine was called from an initialization or termina- tion function. - E_NOT_CONNECTED + E_NOT_CONNECTED No items are connected to the menu. + E_SYSTEM_ERROR + System error occurred (see errno). +
- curses(3x), menu(3x). + curses(3x), menu(3x).
- The header file <menu.h> automatically includes the header - file <curses.h>. + The header file <menu.h> automatically includes the header + file <curses.h>.
- These routines emulate the System V menu library. They + These routines emulate the System V menu library. They were not supported on Version 7 or BSD versions. - The SVr4 menu library documentation specifies the top_row - and index_item error value as -1 (which is the value of - ERR). + The SVr4 menu library documentation specifies the top_row + and index_item error value as -1 (which is the value of + ERR).
- Juergen Pfeifer. Manual pages and adaptation for new + Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + mitem_current(3x)