diff options
| author | Simon Glass | 2023-06-01 10:22:45 -0600 |
|---|---|---|
| committer | Tom Rini | 2023-07-14 12:54:51 -0400 |
| commit | 648a4991d0713af656a2fa50ec8e708c2beb044e (patch) | |
| tree | 123ef23118df5fb6961dc211982af5b3886b03ba /include/video_console.h | |
| parent | 7ea207db2afc1ef70d8dc88fd2914b3ffcfbb1c7 (diff) | |
video: Allow temporary colour changes
It is sometimes necessary to highlight some text in a different colour.
Add an easy way to do this and then restore the original console colours.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/video_console.h')
| -rw-r--r-- | include/video_console.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/video_console.h b/include/video_console.h index 3db9a7e1fb9..81d4c4d874d 100644 --- a/include/video_console.h +++ b/include/video_console.h @@ -72,6 +72,17 @@ struct vidfont_info { }; /** + * struct vidconsole_colour - Holds colour information + * + * @colour_fg: Foreground colour (pixel value) + * @colour_bg: Background colour (pixel value) + */ +struct vidconsole_colour { + u32 colour_fg; + u32 colour_bg; +}; + +/** * struct vidconsole_ops - Video console operations * * These operations work on either an absolute console position (measured @@ -205,6 +216,25 @@ int vidconsole_get_font(struct udevice *dev, int seq, int vidconsole_select_font(struct udevice *dev, const char *name, uint size); /** + * vidconsole_push_colour() - Temporarily change the font colour + * + * @dev: Device to adjust + * @fg: Foreground colour to select + * @bg: Background colour to select + * @old: Place to store the current colour, so it can be restored + */ +void vidconsole_push_colour(struct udevice *dev, enum colour_idx fg, + enum colour_idx bg, struct vidconsole_colour *old); + +/** + * vidconsole_pop_colour() - Restore the original colour + * + * @dev: Device to adjust + * @old: Old colour to be restored + */ +void vidconsole_pop_colour(struct udevice *dev, struct vidconsole_colour *old); + +/** * vidconsole_putc_xy() - write a single character to a position * * @dev: Device to write to |