/*
* refit/icns.c
* Loader for .icns icon files
*
* Copyright (c) 2006-2007 Christoph Pfisterer
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Christoph Pfisterer nor the names of the
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "global.h"
#include "lib.h"
#include "icns.h"
#include "log.h"
#include "config.h"
#include "mystrings.h"
#include "../refind/screen.h"
//
// well-known icons
//
typedef struct {
EG_IMAGE *Image;
CHAR16 *FileName;
UINTN IconSize;
} BUILTIN_ICON;
BUILTIN_ICON BuiltinIconTable[BUILTIN_ICON_COUNT] = {
{ NULL, L"func_about", ICON_SIZE_SMALL },
{ NULL, L"func_reset", ICON_SIZE_SMALL },
{ NULL, L"func_shutdown", ICON_SIZE_SMALL },
{ NULL, L"func_exit", ICON_SIZE_SMALL },
{ NULL, L"func_firmware", ICON_SIZE_SMALL },
{ NULL, L"func_csr_rotate", ICON_SIZE_SMALL },
{ NULL, L"func_hidden", ICON_SIZE_SMALL },
{ NULL, L"func_install", ICON_SIZE_SMALL },
{ NULL, L"func_bootorder", ICON_SIZE_SMALL },
{ NULL, L"tool_shell", ICON_SIZE_SMALL },
{ NULL, L"tool_part", ICON_SIZE_SMALL },
{ NULL, L"tool_rescue", ICON_SIZE_SMALL },
{ NULL, L"tool_apple_rescue", ICON_SIZE_SMALL },
{ NULL, L"tool_windows_rescue", ICON_SIZE_SMALL },
{ NULL, L"tool_mok_tool", ICON_SIZE_SMALL },
{ NULL, L"tool_fwupdate", ICON_SIZE_SMALL },
{ NULL, L"tool_memtest", ICON_SIZE_SMALL },
{ NULL, L"tool_netboot", ICON_SIZE_SMALL },
{ NULL, L"vol_internal", ICON_SIZE_BADGE },
{ NULL, L"vol_external", ICON_SIZE_BADGE },
{ NULL, L"vol_optical", ICON_SIZE_BADGE },
{ NULL, L"vol_net", ICON_SIZE_BADGE },
{ NULL, L"vol_efi", ICON_SIZE_BADGE },
{ NULL, L"mouse", ICON_SIZE_MOUSE }
};
EG_IMAGE * BuiltinIcon(IN UINTN Id)
{
if (Id >= BUILTIN_ICON_COUNT)
return NULL;
if (BuiltinIconTable[Id].Image == NULL) {
BuiltinIconTable[Id].Image = egFindIcon(BuiltinIconTable[Id].FileName, GlobalConfig.IconSizes[BuiltinIconTable[Id].IconSize]);
if (BuiltinIconTable[Id].Image == NULL)
BuiltinIconTable[Id].Image = DummyImage(GlobalConfig.IconSizes[BuiltinIconTable[Id].IconSize]);
} // if
return BuiltinIconTable[Id].Image;
}
//
// Load an icon for an operating system
//
// Load an OS icon from among the comma-delimited list provided in OSIconName.
// Searches for icons with extensions in the ICON_EXTENSIONS list (via
// egFindIcon()).
// Returns image data. On failure, returns an ugly "dummy" icon.
EG_IMAGE * LoadOSIcon(IN CHAR16 *OSIconName OPTIONAL, IN CHAR16 *FallbackIconName, BOOLEAN BootLogo)
{
EG_IMAGE *Image = NULL;
CHAR16 *CutoutName, *BaseName;
UINTN Index = 0;
LOG(4, LOG_LINE_NORMAL, L"Entering LoadOSIcon()");
if (GlobalConfig.TextOnly) // skip loading if it's not used anyway
return NULL;
LOG(4, LOG_LINE_NORMAL, L"Trying to find an icon from '%s'", OSIconName);
// First, try to find an icon from the OSIconName list....
while (((CutoutName = FindCommaDelimited(OSIconName, Index++)) != NULL) && (Image == NULL)) {
BaseName = PoolPrint(L"%s_%s", BootLogo ? L"boot" : L"os", CutoutName);
Image = egFindIcon(BaseName, GlobalConfig.IconSizes[ICON_SIZE_BIG]);
MyFreePool(CutoutName);
MyFreePool(BaseName);
}
// If that fails, try again using the FallbackIconName....
if (Image == NULL) {
BaseName = PoolPrint(L"%s_%s", BootLogo ? L"boot" : L"os", FallbackIconName);
LOG(4, LOG_LINE_NORMAL, L"Trying to find an icon from '%s'", BaseName);
Image = egFindIcon(BaseName, GlobalConfig.IconSizes[ICON_SIZE_BIG]);
MyFreePool(BaseName);
}
// If that fails and if BootLogo was set, try again using the "os_" start of the name....
if (BootLogo && (Image == NULL)) {
BaseName = PoolPrint(L"os_%s", FallbackIconName);
LOG(4, LOG_LINE_NORMAL, L"Trying to find an icon from '%s'", BaseName);
Image = egFindIcon(BaseName, GlobalConfig.IconSizes[ICON_SIZE_BIG]);
MyFreePool(BaseName);
}
// If all of these fail, return the dummy image....
if (Image == NULL) {
LOG(4, LOG_LINE_NORMAL, L"Setting dummy image");
Image = DummyImage(GlobalConfig.IconSizes[ICON_SIZE_BIG]);
}
return Image;
} /* EG_IMAGE * LoadOSIcon() */
static EG_PIXEL BlackPixel = { 0x00, 0x00, 0x00, 0 };
//static EG_PIXEL YellowPixel = { 0x00, 0xff, 0xff, 0 };
EG_IMAGE * DummyImage(IN UINTN PixelSize)
{
EG_IMAGE *Image;
UINTN x, y, LineOffset;
CHAR8 *Ptr, *YPtr;
Image = egCreateFilledImage(PixelSize, PixelSize, TRUE, &BlackPixel);
LineOffset = PixelSize * 4;
YPtr = (CHAR8 *)Image->PixelData + ((PixelSize - 32) >> 1) * (LineOffset + 4);
for (y = 0; y < 32; y++) {
Ptr = YPtr;
for (x = 0; x < 32; x++) {
if (((x + y) % 12) < 6) {
*Ptr++ = 0;
*Ptr++ = 0;
*Ptr++ = 0;
} else {
*Ptr++ = 0;
*Ptr++ = 255;
*Ptr++ = 255;
}
*Ptr++ = 144;
}
YPtr += LineOffset;
}
return Image;
}