diff options
Diffstat (limited to 'include/linux/console_struct.h')
| -rw-r--r-- | include/linux/console_struct.h | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 20f564e98552..fe915afdece5 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -13,8 +13,8 @@ #ifndef _LINUX_CONSOLE_STRUCT_H #define _LINUX_CONSOLE_STRUCT_H -#include <linux/wait.h> #include <linux/vt.h> +#include <linux/wait.h> #include <linux/workqueue.h> struct uni_pagedict; @@ -58,6 +58,33 @@ struct vc_state { bool reverse; }; +/** + * struct vc_font - Describes a font + * @width: The width of a single glyph in bits + * @height: The height of a single glyph in scanlines + * @charcount: The number of glyphs in the font + * @data: The raw font data + * + * Font data is organized as an array of glyphs. Each glyph is a bitmap with + * set bits indicating the foreground color. Unset bits indicate background + * color. The fields @width and @height store a single glyph's number of + * horizontal bits and vertical scanlines. If width is not a multiple of 8, + * there are trailing bits to fill up the byte. These bits should not be drawn. + * + * The field @data points to the first glyph's first byte. The value @charcount + * gives the number of glyphs in the font. There are no empty scanlines between + * two adjacent glyphs. + */ +struct vc_font { + unsigned int width; + unsigned int height; + unsigned int charcount; + const unsigned char *data; +}; + +unsigned int vc_font_pitch(const struct vc_font *font); +unsigned int vc_font_size(const struct vc_font *font); + /* * Example: vc_data of a console that was scrolled 3 lines down. * @@ -120,9 +147,9 @@ struct vc_data { unsigned short vc_complement_mask; /* [#] Xor mask for mouse pointer */ unsigned short vc_s_complement_mask; /* Saved mouse pointer mask */ unsigned long vc_pos; /* Cursor address */ - /* fonts */ + /* fonts */ unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */ - struct console_font vc_font; /* Current VC font set */ + struct vc_font vc_font; /* Current VC font set */ unsigned short vc_video_erase_char; /* Background erase character */ /* VT terminal data */ unsigned int vc_state; /* Escape sequence parser state */ @@ -145,6 +172,7 @@ struct vc_data { unsigned int vc_need_wrap : 1; unsigned int vc_can_do_color : 1; unsigned int vc_report_mouse : 2; + unsigned int vc_bracketed_paste : 1; unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */ unsigned char vc_utf_count; int vc_utf_char; @@ -158,6 +186,10 @@ struct vc_data { struct uni_pagedict *uni_pagedict; struct uni_pagedict **uni_pagedict_loc; /* [!] Location of uni_pagedict variable for this console */ u32 **vc_uni_lines; /* unicode screen content */ + u16 *vc_saved_screen; + u32 **vc_saved_uni_lines; + unsigned int vc_saved_cols; + unsigned int vc_saved_rows; /* additional information is in vt_kern.h */ }; |