* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+/*
+ * Modifications copyright (c) 2012 Roderick W. Smith
+ *
+ * Modifications distributed under the terms of the GNU General Public
+ * License (GPL) version 3 (GPLv3), a copy of which must be distributed
+ * with this source code or binaries made from it.
+ *
+ */
#include "global.h"
#include "screen.h"
#include "config.h"
#include "libegint.h"
+#include "lib.h"
+#include "menu.h"
#include "../include/refit_call_wrapper.h"
#include "../include/egemb_refind_banner.h"
UINTN ConWidth;
UINTN ConHeight;
-CHAR16 *BlankLine;
+CHAR16 *BlankLine = NULL;
static VOID DrawScreenHeader(IN CHAR16 *Title);
EG_PIXEL StdBackgroundPixel = { 0xbf, 0xbf, 0xbf, 0 };
EG_PIXEL MenuBackgroundPixel = { 0xbf, 0xbf, 0xbf, 0 };
+EG_PIXEL DarkBackgroundPixel = { 0x0, 0x0, 0x0, 0 };
static BOOLEAN GraphicsScreenDirty;
static BOOLEAN haveError = FALSE;
+static VOID PrepareBlankLine(VOID) {
+ UINTN i;
+
+ MyFreePool(BlankLine);
+ // make a buffer for a whole text line
+ BlankLine = AllocatePool((ConWidth + 1) * sizeof(CHAR16));
+ for (i = 0; i < ConWidth; i++)
+ BlankLine[i] = ' ';
+ BlankLine[i] = 0;
+}
+
//
// Screen initialization and switching
//
VOID InitScreen(VOID)
{
- UINTN i;
-
// initialize libeg
egInitScreen();
AllowGraphicsMode = TRUE;
} else {
AllowGraphicsMode = FALSE;
+ egSetTextMode(GlobalConfig.RequestedTextMode);
egSetGraphicsModeEnabled(FALSE); // just to be sure we are in text mode
}
GraphicsScreenDirty = TRUE;
ConHeight = 25;
}
- // make a buffer for a whole text line
- BlankLine = AllocatePool((ConWidth + 1) * sizeof(CHAR16));
- for (i = 0; i < ConWidth; i++)
- BlankLine[i] = ' ';
- BlankLine[i] = 0;
+ PrepareBlankLine();
- // show the banner (even when in graphics mode)
- DrawScreenHeader(L"Initializing...");
+ // show the banner if in text mode
+ if (GlobalConfig.TextOnly && (GlobalConfig.ScreensaverTime != -1))
+ DrawScreenHeader(L"Initializing...");
}
+// Set the screen resolution and mode (text vs. graphics).
VOID SetupScreen(VOID)
{
- if ((GlobalConfig.RequestedScreenWidth > 0) && (GlobalConfig.RequestedScreenHeight > 0) &&
- egSetScreenSize(GlobalConfig.RequestedScreenWidth, GlobalConfig.RequestedScreenHeight)) {
- UGAWidth = GlobalConfig.RequestedScreenWidth;
- UGAHeight = GlobalConfig.RequestedScreenHeight;
+ UINTN NewWidth, NewHeight;
+
+ // Convert mode number to horizontal & vertical resolution values
+ if ((GlobalConfig.RequestedScreenWidth > 0) && (GlobalConfig.RequestedScreenHeight == 0))
+ egGetResFromMode(&(GlobalConfig.RequestedScreenWidth), &(GlobalConfig.RequestedScreenHeight));
+
+ // Set the believed-to-be current resolution to the LOWER of the current
+ // believed-to-be resolution and the requested resolution. This is done to
+ // enable setting a lower-than-default resolution.
+ if ((GlobalConfig.RequestedScreenWidth > 0) && (GlobalConfig.RequestedScreenHeight > 0)) {
+ UGAWidth = (UGAWidth < GlobalConfig.RequestedScreenWidth) ? UGAWidth : GlobalConfig.RequestedScreenWidth;
+ UGAHeight = (UGAHeight < GlobalConfig.RequestedScreenHeight) ? UGAHeight : GlobalConfig.RequestedScreenHeight;
+ }
+
+ // Set text mode. If this requires increasing the size of the graphics mode, do so.
+ if (egSetTextMode(GlobalConfig.RequestedTextMode)) {
+ egGetScreenSize(&NewWidth, &NewHeight);
+ if ((NewWidth > UGAWidth) || (NewHeight > UGAHeight)) {
+ UGAWidth = NewWidth;
+ UGAHeight = NewHeight;
+ }
+ if ((UGAWidth > GlobalConfig.RequestedScreenWidth) || (UGAHeight > GlobalConfig.RequestedScreenHeight)) {
+ // Requested text mode forces us to use a bigger graphics mode
+ GlobalConfig.RequestedScreenWidth = UGAWidth;
+ GlobalConfig.RequestedScreenHeight = UGAHeight;
+ } // if
+ }
+
+ if (GlobalConfig.RequestedScreenWidth > 0) {
+ egSetScreenSize(&(GlobalConfig.RequestedScreenWidth), &(GlobalConfig.RequestedScreenHeight));
+ egGetScreenSize(&UGAWidth, &UGAHeight);
} // if user requested a particular screen resolution
if (GlobalConfig.TextOnly) {
// clear screen and show banner
// (now we know we'll stay in graphics mode)
SwitchToGraphics();
- BltClearScreen(TRUE);
+ if (GlobalConfig.ScreensaverTime != -1) {
+ BltClearScreen(TRUE);
+ } else { // start with screen blanked
+ GraphicsScreenDirty = TRUE;
+ }
}
-}
+} // VOID SetupScreen()
VOID SwitchToText(IN BOOLEAN CursorEnabled)
{
ConWidth = 80;
ConHeight = 25;
}
+ PrepareBlankLine();
}
VOID SwitchToGraphics(VOID)
VOID FinishTextScreen(IN BOOLEAN WaitAlways)
{
if (haveError || WaitAlways) {
- SwitchToText(FALSE);
- PauseForKey();
+ PauseForKey();
+ SwitchToText(FALSE);
}
// reset error flag
VOID BeginExternalScreen(IN BOOLEAN UseGraphicsMode, IN CHAR16 *Title)
{
- EG_PIXEL DarkBackgroundPixel = { 0x0, 0x0, 0x0, 0 };
-
if (!AllowGraphicsMode)
UseGraphicsMode = FALSE;
SwitchToGraphics();
BltClearScreen(FALSE);
} else {
- egClearScreen(&DarkBackgroundPixel);
- DrawScreenHeader(Title);
- } // if/else
-
- // show the header
-// DrawScreenHeader(Title);
-
- if (!UseGraphicsMode)
+ egClearScreen(&DarkBackgroundPixel);
+ DrawScreenHeader(Title);
SwitchToText(TRUE);
+ }
// reset error flag
haveError = FALSE;
PauseForKey();
}
+ // Reset the screen resolution, in case external program changed it....
+ SetupScreen();
+
// reset error flag
haveError = FALSE;
}
UINTN y;
// clear to black background
+ egClearScreen(&DarkBackgroundPixel); // first clear in graphics mode
refit_call2_wrapper(ST->ConOut->SetAttribute, ST->ConOut, ATTR_BASIC);
- refit_call1_wrapper(ST->ConOut->ClearScreen, ST->ConOut);
+ refit_call1_wrapper(ST->ConOut->ClearScreen, ST->ConOut); // then clear in text mode
// paint header background
refit_call2_wrapper(ST->ConOut->SetAttribute, ST->ConOut, ATTR_BANNER);
// Keyboard input
//
-static BOOLEAN ReadAllKeyStrokes(VOID)
+BOOLEAN ReadAllKeyStrokes(VOID)
{
BOOLEAN GotKeyStrokes;
EFI_STATUS Status;
if (!EFI_ERROR(Status))
return FALSE;
-// StatusToString(ErrorName, Status);
gST->ConOut->SetAttribute (gST->ConOut, ATTR_ERROR);
Print(L"Fatal Error: %r %s\n", Status, where);
gST->ConOut->SetAttribute (gST->ConOut, ATTR_BASIC);
BOOLEAN CheckError(IN EFI_STATUS Status, IN CHAR16 *where)
{
-// CHAR16 ErrorName[64];
-
if (!EFI_ERROR(Status))
return FALSE;
-// StatusToString(ErrorName, Status);
gST->ConOut->SetAttribute (gST->ConOut, ATTR_ERROR);
Print(L"Error: %r %s\n", Status, where);
gST->ConOut->SetAttribute (gST->ConOut, ATTR_BASIC);
VOID BltClearScreen(IN BOOLEAN ShowBanner)
{
- static EG_IMAGE *Banner = NULL;
+ static EG_IMAGE *Banner = NULL, *CroppedBanner;
+ INTN BannerPosX, BannerPosY;
+ EG_PIXEL Black = { 0x0, 0x0, 0x0, 0 };
if (ShowBanner && !(GlobalConfig.HideUIFlags & HIDEUI_FLAG_BANNER)) {
// load banner on first call
if (Banner == NULL) {
- if (GlobalConfig.BannerFileName == NULL)
+ if (GlobalConfig.BannerFileName == NULL) {
Banner = egPrepareEmbeddedImage(&egemb_refind_banner, FALSE);
- else
+ } else {
Banner = egLoadImage(SelfDir, GlobalConfig.BannerFileName, FALSE);
+ if (Banner && ((Banner->Width > UGAWidth) || (Banner->Height > UGAHeight))) {
+ CroppedBanner = egCropImage(Banner, 0, 0, (Banner->Width > UGAWidth) ? UGAWidth : Banner->Width,
+ (Banner->Height > UGAHeight) ? UGAHeight : Banner->Height);
+ MyFreePool(Banner);
+ Banner = CroppedBanner;
+ } // if image too big
+ if (Banner == NULL) {
+ Banner = egPrepareEmbeddedImage(&egemb_refind_banner, FALSE);
+ } // if unusable image
+ }
if (Banner != NULL)
- MenuBackgroundPixel = Banner->PixelData[0];
+ MenuBackgroundPixel = Banner->PixelData[0];
}
// clear and draw banner
- egClearScreen(&MenuBackgroundPixel);
- if (Banner != NULL)
- BltImage(Banner, (UGAWidth - Banner->Width) >> 1,
- ((UGAHeight - LAYOUT_TOTAL_HEIGHT) >> 1) + LAYOUT_BANNER_HEIGHT - Banner->Height);
+ if (GlobalConfig.ScreensaverTime != -1)
+ egClearScreen(&MenuBackgroundPixel);
+ else
+ egClearScreen(&Black);
+
+ if (Banner != NULL) {
+ BannerPosX = (Banner->Width < UGAWidth) ? ((UGAWidth - Banner->Width) / 2) : 0;
+ BannerPosY = (INTN) (ComputeRow0PosY() / 2) - (INTN) Banner->Height;
+ if (BannerPosY < 0)
+ BannerPosY = 0;
+ GlobalConfig.BannerBottomEdge = BannerPosY + Banner->Height;
+ if (GlobalConfig.ScreensaverTime != -1)
+ BltImage(Banner, (UINTN) BannerPosX, (UINTN) BannerPosY);
+ }
} else {
- // clear to standard background color
- egClearScreen(&StdBackgroundPixel);
+ // clear to menu background color
+ egClearScreen(&MenuBackgroundPixel);
}
GraphicsScreenDirty = FALSE;
-}
+ egFreeImage(GlobalConfig.ScreenBackground);
+ GlobalConfig.ScreenBackground = egCopyScreen();
+} /* VOID BltClearScreen() */
VOID BltImage(IN EG_IMAGE *Image, IN UINTN XPos, IN UINTN YPos)
{
}
// blit to screen and clean up
- egDrawImage(CompImage, XPos, YPos);
+ if (CompImage->HasAlpha)
+ egDrawImageWithTransparency(CompImage, NULL, XPos, YPos, CompImage->Width, CompImage->Height);
+ else
+ egDrawImage(CompImage, XPos, YPos);
egFreeImage(CompImage);
GraphicsScreenDirty = TRUE;
}
(*first)++;
}
-BOOLEAN line_edit(CHAR16 *line_in, CHAR16 **line_out, UINTN x_max, UINTN y_pos) {
+BOOLEAN line_edit(CHAR16 *line_in, CHAR16 **line_out, UINTN x_max) {
CHAR16 *line;
UINTN size;
UINTN len;
UINTN first;
+ UINTN y_pos = 3;
CHAR16 *print;
UINTN cursor;
BOOLEAN exit;
BOOLEAN enter;
+ DrawScreenHeader(L"Line Editor");
+ refit_call3_wrapper(ST->ConOut->SetCursorPosition, ST->ConOut, (ConWidth - 71) / 2, ConHeight - 1);
+ refit_call2_wrapper(ST->ConOut->OutputString, ST->ConOut,
+ L"Use cursor keys to edit, Esc to exit, Enter to boot with edited options");
+
if (!line_in)
line_in = L"";
size = StrLen(line_in) + 1024;