* (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"
AllowGraphicsMode = TRUE;
} else {
AllowGraphicsMode = FALSE;
+ egSetTextMode(GlobalConfig.RequestedTextMode);
egSetGraphicsModeEnabled(FALSE); // just to be sure we are in text mode
}
GraphicsScreenDirty = TRUE;
PrepareBlankLine();
- // show the banner (even when in graphics mode)
- DrawScreenHeader(L"Initializing...");
+ // show the banner if in text mode
+ if (GlobalConfig.TextOnly)
+ DrawScreenHeader(L"Initializing...");
}
+// Set the screen resolution and mode (text vs. graphics).
VOID SetupScreen(VOID)
{
- GlobalConfig.RequestedTextMode = egSetTextMode(GlobalConfig.RequestedTextMode);
+ 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;
+ }
- if ((GlobalConfig.RequestedScreenWidth > 0) &&
- (egSetScreenSize(&GlobalConfig.RequestedScreenWidth, &GlobalConfig.RequestedScreenHeight))) {
- UGAWidth = GlobalConfig.RequestedScreenWidth;
- 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) {
SwitchToGraphics();
BltClearScreen(TRUE);
}
-}
+} // VOID SetupScreen()
VOID SwitchToText(IN BOOLEAN CursorEnabled)
{
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;
VOID FinishExternalScreen(VOID)
{
- // Reset the screen resolution, in case external program changed it....
- SetupScreen();
-
// make sure we clean up later
GraphicsScreenDirty = TRUE;
PauseForKey();
}
+ // Reset the screen resolution, in case external program changed it....
+ SetupScreen();
+
// reset error flag
haveError = FALSE;
}
VOID BltClearScreen(IN BOOLEAN ShowBanner)
{
- static EG_IMAGE *Banner = NULL;
+ static EG_IMAGE *Banner = NULL, *CroppedBanner;
+ INTN BannerPosX, BannerPosY;
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 (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;
+ BltImage(Banner, (UINTN) BannerPosX, (UINTN) BannerPosY);
+ }
} else {
// clear to standard background color
}
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;
}