mirror of
https://github.com/Metabolix/HackBGRT.git
synced 2026-04-10 20:22:12 -07:00
683ee49110
UEFI recommends y=.382 (1 - 1 / (golden ratio)), make this the default. Fractional position starts with a decimal point: x=.5 y=.382 Pixel offset relative to the center is set as before: x=123 y=456 If the coordinates were omitted, old default was: x=0 y=0
84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
#pragma once
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#include "efi.h"
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/**
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* Possible actions to perform on the BGRT.
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*/
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enum HackBGRT_action {
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HackBGRT_ACTION_KEEP = 0,
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HackBGRT_ACTION_REPLACE,
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HackBGRT_ACTION_REMOVE
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};
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/**
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* Special values for the image coordinates.
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* @see struct HackBGRT_config
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*/
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enum HackBGRT_coordinate_mode {
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HackBGRT_COORDINATE_MODE_KEEP = 0,
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HackBGRT_COORDINATE_MODE_CENTERED,
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HackBGRT_COORDINATE_MODE_FRACTION,
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};
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/**
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* Constants for the fractional coordinates.
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*/
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enum HackBGRT_fraction {
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HackBGRT_FRACTION_DIGITS = 4,
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HackBGRT_FRACTION_ONE = 10000,
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HackBGRT_FRACTION_HALF = 5000,
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HackBGRT_FRACTION_381966011 = 3820,
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};
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/**
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* Possible values for the orientation.
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*/
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enum HackBGRT_orientation {
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HackBGRT_ORIENTATION_KEEP = -1,
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};
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/**
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* The configuration for one image.
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*/
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struct HackBGRT_image_config {
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enum HackBGRT_action action;
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const CHAR16* path;
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enum HackBGRT_coordinate_mode x_mode, y_mode;
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int x, y;
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int orientation;
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};
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/**
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* The configuration.
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*/
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struct HackBGRT_config {
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int debug, log;
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struct HackBGRT_image_config image;
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int image_weight_sum;
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int resolution_x;
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int resolution_y;
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int old_resolution_x;
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int old_resolution_y;
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const CHAR16* boot_path;
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};
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/**
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* Read a configuration parameter. (May recursively read config files.)
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*
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* @param config The configuration to modify.
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* @param base_dir The base directory, in case the parameter contains an include.
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* @param line The configuration line to parse.
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*/
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extern void ReadConfigLine(struct HackBGRT_config* config, EFI_FILE_HANDLE base_dir, const CHAR16* line);
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/**
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* Read a configuration file. (May recursively read more files.)
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*
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* @param config The configuration to modify.
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* @param base_dir The base directory.
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* @param path The path to the file.
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* @return FALSE, if the file couldn't be read, TRUE otherwise.
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*/
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extern BOOLEAN ReadConfigFile(struct HackBGRT_config* config, EFI_FILE_HANDLE base_dir, const CHAR16* path);
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