#include "libegint.h"
#include "../refind/screen.h"
-#include "refit_call_wrapper.h"
+#include "../refind/lib.h"
+#include "../include/refit_call_wrapper.h"
#include <efiUgaDraw.h>
-/* #include <efiGraphicsOutput.h> */
#include <efiConsoleControl.h>
+#ifndef __MAKEWITH_GNUEFI
+#define LibLocateProtocol EfiLibLocateProtocol
+#endif
+
// Console defines and variables
static EFI_GUID ConsoleControlProtocolGuid = EFI_CONSOLE_CONTROL_PROTOCOL_GUID;
egScreenWidth = ScreenWidth;
egScreenHeight = ScreenHeight;
} else {// If unsuccessful, display an error message for the user....
- Print(L"Error setting mode %d x %d; using default mode!\nAvailable modes are:\n", ScreenWidth, ScreenHeight);
+ SwitchToText(FALSE);
+ Print(L"Error setting graphics mode %d x %d; using default mode!\nAvailable modes are:\n", ScreenWidth, ScreenHeight);
ModeNum = 0;
Status = EFI_SUCCESS;
while (Status == EFI_SUCCESS) {
ModeNum++;
} // while()
PauseForKey();
+ SwitchToGraphics();
} // if()
} else if (UgaDraw != NULL) { // UGA mode (EFI 1.x)
// Try to use current color depth & refresh rate for new mode. Maybe not the best choice
// TODO: Find a list of supported modes and display it.
// NOTE: Below doesn't actually appear unless we explicitly switch to text mode.
// This is just a placeholder until something better can be done....
- Print(L"Error setting mode %d x %d; unsupported mode!\n");
+ Print(L"Error setting graphics mode %d x %d; unsupported mode!\n");
} // if/else
} // if/else if
return (ModeSet);
*ScreenHeight = egScreenHeight;
}
+// Set a text mode
+// Returns the mode that was actually set.
+UINT32 egSetTextMode(UINT32 RequestedMode) {
+ UINTN i = 0, Width, Height;
+ UINT32 UsedMode = ST->ConOut->Mode->Mode;
+ EFI_STATUS Status;
+ BOOLEAN GoOn = TRUE;
+
+ if (RequestedMode != ST->ConOut->Mode->Mode) {
+ Status = refit_call2_wrapper(ST->ConOut->SetMode, ST->ConOut, RequestedMode);
+ if (Status == EFI_SUCCESS) {
+ UsedMode = RequestedMode;
+ } else {
+ SwitchToText(FALSE);
+ Print(L"Error setting text mode %d; available modes are:\n", ST->ConOut->Mode->Mode);
+ while (GoOn) {
+ Status = refit_call4_wrapper(ST->ConOut->QueryMode, ST->ConOut, i, &Width, &Height);
+ if (Status == EFI_SUCCESS)
+ Print(L"Mode: %d: %d x %d\n", i, Width, Height);
+ else if (i > 1)
+ GoOn = 0;
+ i++;
+ }
+ PauseForKey();
+ SwitchToGraphics();
+ } // if/else successful change
+ } // if need to change mode
+ return UsedMode;
+} // UINT32 egSetTextMode()
+
CHAR16 * egScreenDescription(VOID)
{
+ CHAR16 *GraphicsInfo, *TextInfo = NULL;
+
+ GraphicsInfo = AllocateZeroPool(256 * sizeof(CHAR16));
+ if (GraphicsInfo == NULL)
+ return L"memory allocation error";
+
if (egHasGraphics) {
if (GraphicsOutput != NULL) {
- return PoolPrint(L"Graphics Output (UEFI), %dx%d",
- egScreenWidth, egScreenHeight);
+ SPrint(GraphicsInfo, 255, L"Graphics Output (UEFI), %dx%d", egScreenWidth, egScreenHeight);
} else if (UgaDraw != NULL) {
- return PoolPrint(L"UGA Draw (EFI 1.10), %dx%d",
- egScreenWidth, egScreenHeight);
+ GraphicsInfo = AllocateZeroPool(256 * sizeof(CHAR16));
+ SPrint(GraphicsInfo, 255, L"UGA Draw (EFI 1.10), %dx%d", egScreenWidth, egScreenHeight);
} else {
+ MyFreePool(GraphicsInfo);
+ MyFreePool(TextInfo);
return L"Internal Error";
}
+ if (!AllowGraphicsMode) { // graphics-capable HW, but in text mode
+ TextInfo = AllocateZeroPool(256 * sizeof(CHAR16));
+ SPrint(TextInfo, 255, L"(in %dx%d text mode)", ConWidth, ConHeight);
+ MergeStrings(&GraphicsInfo, TextInfo, L' ');
+ }
} else {
- return L"Text Console";
+ SPrint(GraphicsInfo, 255, L"Text-foo console, %dx%d", ConWidth, ConHeight);
}
+ MyFreePool(TextInfo);
+ return GraphicsInfo;
}
BOOLEAN egHasGraphicsMode(VOID)
Image->HasAlpha = FALSE;
egSetPlane(PLPTR(Image, a), 0, Image->Width * Image->Height);
}
-
+
if (GraphicsOutput != NULL) {
refit_call10_wrapper(GraphicsOutput->Blt, GraphicsOutput, (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *)Image->PixelData, EfiBltBufferToVideo,
0, 0, ScreenPosX, ScreenPosY, Image->Width, Image->Height, 0);
{
if (!egHasGraphics)
return;
-
+
egRestrictImageArea(Image, AreaPosX, AreaPosY, &AreaWidth, &AreaHeight);
if (AreaWidth == 0)
return;
-
+
if (Image->HasAlpha) {
Image->HasAlpha = FALSE;
egSetPlane(PLPTR(Image, a), 0, Image->Width * Image->Height);
}
-
+
if (GraphicsOutput != NULL) {
refit_call10_wrapper(GraphicsOutput->Blt, GraphicsOutput, (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *)Image->PixelData, EfiBltBufferToVideo,
AreaPosX, AreaPosY, ScreenPosX, ScreenPosY, AreaWidth, AreaHeight, Image->Width * 4);
}
}
+// Display a message in the center of the screen, surrounded by a box of the
+// specified color. For the moment, uses graphics calls only. (It still works
+// in text mode on GOP/UEFI systems, but not on UGA/EFI 1.x systems.)
+VOID egDisplayMessage(IN CHAR16 *Text, EG_PIXEL *BGColor) {
+ UINTN BoxWidth, BoxHeight;
+ EG_IMAGE *Box;
+
+ if ((Text != NULL) && (BGColor != NULL)) {
+ BoxWidth = (StrLen(Text) + 2) * FONT_CELL_WIDTH;
+ if (BoxWidth > egScreenWidth)
+ BoxWidth = egScreenWidth;
+ BoxHeight = 2 * FONT_CELL_HEIGHT;
+ Box = egCreateFilledImage(BoxWidth, BoxHeight, FALSE, BGColor);
+ egRenderText(Text, Box, FONT_CELL_WIDTH, FONT_CELL_HEIGHT / 2);
+ egDrawImage(Box, (egScreenWidth - BoxWidth) / 2, (egScreenHeight - BoxHeight) / 2);
+ } // if non-NULL inputs
+} // VOID egDisplayMessage()
+
//
// Make a screenshot
//
UINT8 *FileData;
UINTN FileDataLength;
UINTN Index;
-
+
if (!egHasGraphics)
return;
-
+
// allocate a buffer for the whole screen
Image = egCreateImage(egScreenWidth, egScreenHeight, FALSE);
if (Image == NULL) {
Print(L"Error egCreateImage returned NULL\n");
goto bailout_wait;
}
-
+
// get full screen image
if (GraphicsOutput != NULL) {
refit_call10_wrapper(GraphicsOutput->Blt, GraphicsOutput, (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *)Image->PixelData, EfiBltVideoToBltBuffer,
refit_call10_wrapper(UgaDraw->Blt, UgaDraw, (EFI_UGA_PIXEL *)Image->PixelData, EfiUgaVideoToBltBuffer,
0, 0, 0, 0, Image->Width, Image->Height, 0);
}
-
+
// encode as BMP
egEncodeBMP(Image, &FileData, &FileDataLength);
egFreeImage(Image);
Print(L"Error egEncodeBMP returned NULL\n");
goto bailout_wait;
}
-
+
// save to file on the ESP
Status = egSaveFile(NULL, L"screenshot.bmp", FileData, FileDataLength);
FreePool(FileData);
Print(L"Error egSaveFile: %x\n", Status);
goto bailout_wait;
}
-
+
return;
-
+
// DEBUG: switch to text mode
bailout_wait:
egSetGraphicsModeEnabled(FALSE);