diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/hci/mucurses/edging.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/hci/mucurses/edging.c')
-rw-r--r-- | qemu/roms/ipxe/src/hci/mucurses/edging.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/hci/mucurses/edging.c b/qemu/roms/ipxe/src/hci/mucurses/edging.c new file mode 100644 index 000000000..eccd32422 --- /dev/null +++ b/qemu/roms/ipxe/src/hci/mucurses/edging.c @@ -0,0 +1,111 @@ +#include <curses.h> +#include "mucurses.h" +#include "cursor.h" + +/** @file + * + * MuCurses edging functions + * + */ + +/** + * Draw borders from single-byte characters and renditions around a + * window + * + * @v *win window to be bordered + * @v verch vertical chtype + * @v horch horizontal chtype + * @ret rc return status code + */ +int box ( WINDOW *win, chtype verch, chtype horch ) { + chtype corner = '+' | win->attrs; /* default corner character */ + return wborder( win, verch, verch, horch, horch, + corner, corner, corner, corner ); +} + +/** + * Draw borders from single-byte characters and renditions around a + * window + * + * @v *win window to be bordered + * @v ls left side + * @v rs right side + * @v ts top + * @v bs bottom + * @v tl top left corner + * @v tr top right corner + * @v bl bottom left corner + * @v br bottom right corner + * @ret rc return status code + */ +int wborder ( WINDOW *win, chtype ls, chtype rs, + chtype ts, chtype bs, chtype tl, + chtype tr, chtype bl, chtype br ) { + struct cursor_pos pos; + + _store_curs_pos( win, &pos ); + wmove(win,0,0); + + _wputch(win,tl,WRAP); + while ( ( win->width - 1 ) - win->curs_x ) { + _wputch(win,ts,WRAP); + } + _wputch(win,tr,WRAP); + + while ( ( win->height - 1 ) - win->curs_y ) { + _wputch(win,ls,WRAP); + wmove(win,win->curs_y,(win->width)-1); + _wputch(win,rs,WRAP); + } + + _wputch(win,bl,WRAP); + while ( ( win->width -1 ) - win->curs_x ) { + _wputch(win,bs,WRAP); + } + _wputch(win,br,NOWRAP); /* do not wrap last char to leave + cursor in last position */ + _restore_curs_pos( win, &pos ); + + return OK; +} + +/** + * Create a horizontal line in a window + * + * @v *win subject window + * @v ch rendition and character + * @v n max number of chars (wide) to render + * @ret rc return status code + */ +int whline ( WINDOW *win, chtype ch, int n ) { + struct cursor_pos pos; + + _store_curs_pos ( win, &pos ); + while ( ( win->curs_x - win->width ) && n-- ) { + _wputch ( win, ch, NOWRAP ); + } + _restore_curs_pos ( win, &pos ); + + return OK; +} + +/** + * Create a vertical line in a window + * + * @v *win subject window + * @v ch rendition and character + * @v n max number of chars (high) to render + * @ret rc return status code + */ +int wvline ( WINDOW *win, chtype ch, int n ) { + struct cursor_pos pos; + + _store_curs_pos ( win, &pos ); + while ( ( win->curs_y - win->height ) && n-- ) { + _wputch ( win, ch, NOWRAP ); + wmove( win, ++(win->curs_y), pos.x); + } + _restore_curs_pos ( win, &pos ); + + return OK; +} |