]> code.delx.au - refind/blobdiff - refind/menu.c
Added new keyboard mappings: Tab is equivalent of Inset/F2 and
[refind] / refind / menu.c
index 7de9d8bc3b9d462a0d590984cd00bc9ef7a61287..08abe3e778e54fbbef970db302b784aca67c26ef 100644 (file)
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /*
- * Modifications copyright (c) 2012 Roderick W. Smith
+ * Modifications copyright (c) 2012-2017 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.
+ * License (GPL) version 3 (GPLv3), or (at your option) any later version.
  *
  */
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #include "global.h"
 #include "screen.h"
 #include "menu.h"
 #include "config.h"
 #include "libeg.h"
+#include "libegint.h"
+#include "line_edit.h"
+#include "mystrings.h"
 #include "../include/refit_call_wrapper.h"
 
 #include "../include/egemb_back_selected_small.h"
+#include "../include/egemb_back_selected_big.h"
 #include "../include/egemb_arrow_left.h"
 #include "../include/egemb_arrow_right.h"
 
@@ -67,14 +84,12 @@ typedef VOID (*MENU_STYLE_FUNC)(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *S
 
 static CHAR16 ArrowUp[2] = { ARROW_UP, 0 };
 static CHAR16 ArrowDown[2] = { ARROW_DOWN, 0 };
+static UINTN TileSizes[2] = { 144, 64 };
 
+// Text and icon spacing constants....
 #define TEXT_YMARGIN (2)
-#define TEXT_XMARGIN (8)
-#define TEXT_LINE_HEIGHT (FONT_CELL_HEIGHT + TEXT_YMARGIN * 2)
 #define TITLEICON_SPACING (16)
 
-#define ROW0_TILESIZE (144)
-#define ROW1_TILESIZE (64)
 #define TILE_XSPACING (8)
 #define TILE_YSPACING (16)
 
@@ -82,9 +97,14 @@ static CHAR16 ArrowDown[2] = { ARROW_DOWN, 0 };
 #define ALIGN_RIGHT 1
 #define ALIGN_LEFT 0
 
-static EG_IMAGE *SelectionImages[4] = { NULL, NULL, NULL, NULL };
+static EG_IMAGE *SelectionImages[2] = { NULL, NULL };
 static EG_PIXEL SelectionBackgroundPixel = { 0xff, 0xff, 0xff, 0 };
-static EG_IMAGE *TextBuffer = NULL;
+
+//Touch variables
+EFI_ABSOLUTE_POINTER_PROTOCOL *TouchProtocol = NULL;
+EFI_GUID TouchGuid = EFI_ABSOLUTE_POINTER_PROTOCOL_GUID;
+BOOLEAN TouchEnabled = FALSE;
+BOOLEAN TouchActive = FALSE;
 
 //
 // Graphics helper functions
@@ -92,8 +112,8 @@ static EG_IMAGE *TextBuffer = NULL;
 
 static VOID InitSelection(VOID)
 {
-    UINTN       x, y, src_x, src_y;
-    EG_PIXEL    *DestPtr, *SrcPtr;
+    EG_IMAGE    *TempSmallImage = NULL, *TempBigImage = NULL;
+    BOOLEAN     LoadedSmallImage = FALSE;
 
     if (!AllowGraphicsMode)
         return;
@@ -102,58 +122,33 @@ static VOID InitSelection(VOID)
 
     // load small selection image
     if (GlobalConfig.SelectionSmallFileName != NULL) {
-        SelectionImages[2] = egLoadImage(SelfDir, GlobalConfig.SelectionSmallFileName, FALSE);
+        TempSmallImage = egLoadImage(SelfDir, GlobalConfig.SelectionSmallFileName, TRUE);
     }
-    if (SelectionImages[2] == NULL)
-        SelectionImages[2] = egPrepareEmbeddedImage(&egemb_back_selected_small, FALSE);
-    SelectionImages[2] = egEnsureImageSize(SelectionImages[2],
-                                           ROW1_TILESIZE, ROW1_TILESIZE, &MenuBackgroundPixel);
-    if (SelectionImages[2] == NULL)
-        return;
+    if (TempSmallImage == NULL)
+        TempSmallImage = egPrepareEmbeddedImage(&egemb_back_selected_small, TRUE);
+    else
+       LoadedSmallImage = TRUE;
+    SelectionImages[1] = egScaleImage(TempSmallImage, TileSizes[1], TileSizes[1]);
 
     // load big selection image
     if (GlobalConfig.SelectionBigFileName != NULL) {
-        SelectionImages[0] = egLoadImage(SelfDir, GlobalConfig.SelectionBigFileName, FALSE);
-        SelectionImages[0] = egEnsureImageSize(SelectionImages[0],
-                                               ROW0_TILESIZE, ROW0_TILESIZE, &MenuBackgroundPixel);
+        TempBigImage = egLoadImage(SelfDir, GlobalConfig.SelectionBigFileName, TRUE);
     }
-    if (SelectionImages[0] == NULL) {
-        // calculate big selection image from small one
-
-        SelectionImages[0] = egCreateImage(ROW0_TILESIZE, ROW0_TILESIZE, FALSE);
-        if (SelectionImages[0] == NULL) {
-            egFreeImage(SelectionImages[2]);
-            SelectionImages[2] = NULL;
-            return;
-        }
-
-        DestPtr = SelectionImages[0]->PixelData;
-        SrcPtr  = SelectionImages[2]->PixelData;
-        for (y = 0; y < ROW0_TILESIZE; y++) {
-            if (y < (ROW1_TILESIZE >> 1))
-                src_y = y;
-            else if (y < (ROW0_TILESIZE - (ROW1_TILESIZE >> 1)))
-                src_y = (ROW1_TILESIZE >> 1);
-            else
-                src_y = y - (ROW0_TILESIZE - ROW1_TILESIZE);
-
-            for (x = 0; x < ROW0_TILESIZE; x++) {
-                if (x < (ROW1_TILESIZE >> 1))
-                    src_x = x;
-                else if (x < (ROW0_TILESIZE - (ROW1_TILESIZE >> 1)))
-                    src_x = (ROW1_TILESIZE >> 1);
-                else
-                    src_x = x - (ROW0_TILESIZE - ROW1_TILESIZE);
-
-                *DestPtr++ = SrcPtr[src_y * ROW1_TILESIZE + src_x];
-            }
+    if (TempBigImage == NULL) {
+        if (LoadedSmallImage) {
+           // calculate big selection image from small one
+           TempBigImage = egCopyImage(TempSmallImage);
+        } else {
+           TempBigImage = egPrepareEmbeddedImage(&egemb_back_selected_big, TRUE);
         }
     }
+    SelectionImages[0] = egScaleImage(TempBigImage, TileSizes[0], TileSizes[0]);
 
-    // non-selected background images
-    SelectionImages[1] = egCreateFilledImage(ROW0_TILESIZE, ROW0_TILESIZE, FALSE, &MenuBackgroundPixel);
-    SelectionImages[3] = egCreateFilledImage(ROW1_TILESIZE, ROW1_TILESIZE, FALSE, &MenuBackgroundPixel);
-}
+    if (TempSmallImage)
+       egFreeImage(TempSmallImage);
+    if (TempBigImage)
+       egFreeImage(TempBigImage);
+} // VOID InitSelection()
 
 //
 // Scrolling functions
@@ -165,7 +160,7 @@ static VOID InitScroll(OUT SCROLL_STATE *State, IN UINTN ItemCount, IN UINTN Vis
     State->MaxIndex = (INTN)ItemCount - 1;
     State->FirstVisible = 0;
     if (AllowGraphicsMode) {
-       State->MaxVisible = UGAWidth / (ROW0_TILESIZE + TILE_XSPACING) - 1;
+       State->MaxVisible = UGAWidth / (TileSizes[0] + TILE_XSPACING) - 1;
     } else
        State->MaxVisible = ConHeight - 4;
     if ((VisibleSpace > 0) && (VisibleSpace < State->MaxVisible))
@@ -310,29 +305,34 @@ VOID AddMenuEntry(IN REFIT_MENU_SCREEN *Screen, IN REFIT_MENU_ENTRY *Entry)
 }
 
 
-static INTN FindMenuShortcutEntry(IN REFIT_MENU_SCREEN *Screen, IN CHAR16 *Shortcut)
+static INTN FindMenuShortcutEntry(IN REFIT_MENU_SCREEN *Screen, IN CHAR16 *Defaults)
 {
-    UINTN i;
-
-    if (Shortcut == NULL)
-       return (-1);
-
-    if (StrLen(Shortcut) == 1) {
-      if (Shortcut[0] >= 'a' && Shortcut[0] <= 'z')
-         Shortcut[0] -= ('a' - 'A');
-      if (Shortcut[0]) {
-         for (i = 0; i < Screen->EntryCount; i++) {
-               if (Screen->Entries[i]->ShortcutDigit == Shortcut[0] || Screen->Entries[i]->ShortcutLetter == Shortcut[0]) {
-                  return i;
-               } // if
-         } // for
-      } // if
-    } else if (StrLen(Shortcut) > 1) {
-       for (i = 0; i < Screen->EntryCount; i++) {
-          if (StriSubCmp(Shortcut, Screen->Entries[i]->Title))
-             return i;
-       } // for
-    }
+    UINTN i, j = 0;
+    CHAR16 *Shortcut;
+
+    while ((Shortcut = FindCommaDelimited(Defaults, j)) != NULL) {
+       if (StrLen(Shortcut) == 1) {
+         if (Shortcut[0] >= 'a' && Shortcut[0] <= 'z')
+            Shortcut[0] -= ('a' - 'A');
+         if (Shortcut[0]) {
+            for (i = 0; i < Screen->EntryCount; i++) {
+                  if (Screen->Entries[i]->ShortcutDigit == Shortcut[0] || Screen->Entries[i]->ShortcutLetter == Shortcut[0]) {
+                     MyFreePool(Shortcut);
+                     return i;
+                  } // if
+            } // for
+         } // if
+       } else if (StrLen(Shortcut) > 1) {
+          for (i = 0; i < Screen->EntryCount; i++) {
+             if (StriSubCmp(Shortcut, Screen->Entries[i]->Title)) {
+                MyFreePool(Shortcut);
+                return i;
+             } // if
+          } // for
+       }
+       MyFreePool(Shortcut);
+       j++;
+    } // while()
     return -1;
 }
 
@@ -344,7 +344,7 @@ static VOID IdentifyRows(IN SCROLL_STATE *State, IN REFIT_MENU_SCREEN *Screen) {
 
    State->FinalRow0 = 0;
    State->InitialRow1 = State->MaxIndex;
-   for (i = 0; i < State->MaxIndex; i++) {
+   for (i = 0; i <= State->MaxIndex; i++) {
       if (Screen->Entries[i]->Row == 0) {
          State->FinalRow0 = i;
       } else if ((Screen->Entries[i]->Row == 1) && (State->InitialRow1 > i)) {
@@ -355,6 +355,27 @@ static VOID IdentifyRows(IN SCROLL_STATE *State, IN REFIT_MENU_SCREEN *Screen) {
       State->MaxVisible = State->FinalRow0 + 1;
 } // static VOID IdentifyRows()
 
+// Blank the screen, wait for a keypress or touch event, and restore banner/background.
+// Screen may still require redrawing of text and icons on return.
+// TODO: Support more sophisticated screen savers, such as power-saving
+// mode and dynamic images.
+static VOID SaveScreen(VOID) {
+   UINTN index;
+   EG_PIXEL Black = { 0x0, 0x0, 0x0, 0 };
+   EFI_EVENT WaitList[2] = { ST->ConIn->WaitForKey, NULL };
+   
+   egClearScreen(&Black);
+   if(TouchEnabled) {
+      WaitList[1] = TouchProtocol->WaitForInput;
+      refit_call3_wrapper(BS->WaitForEvent, 2, WaitList, &index);
+   } else {
+      refit_call3_wrapper(BS->WaitForEvent, 1, WaitList, &index);
+   }
+   if (AllowGraphicsMode)
+      SwitchToGraphicsAndClear();
+   ReadAllKeyStrokes();
+} // VOID SaveScreen()
+
 //
 // generic menu function
 //
@@ -367,10 +388,15 @@ static UINTN RunGenericMenu(IN REFIT_MENU_SCREEN *Screen, IN MENU_STYLE_FUNC Sty
     UINTN index;
     INTN ShortcutEntry;
     BOOLEAN HaveTimeout = FALSE;
+    BOOLEAN WaitForRelease = FALSE;
     UINTN TimeoutCountdown = 0;
+    INTN PreviousTime = -1, CurrentTime, TimeSinceKeystroke = 0;
     CHAR16 TimeoutMessage[256];
     CHAR16 KeyAsString[2];
     UINTN MenuExit;
+       
+       EFI_STATUS TouchStatus = EFI_NOT_READY;
+       EFI_ABSOLUTE_POINTER_STATE TouchState;
 
     if (Screen->TimeoutSeconds > 0) {
         HaveTimeout = TRUE;
@@ -383,13 +409,34 @@ static UINTN RunGenericMenu(IN REFIT_MENU_SCREEN *Screen, IN MENU_STYLE_FUNC Sty
     // override the starting selection with the default index, if any
     if (*DefaultEntryIndex >= 0 && *DefaultEntryIndex <= State.MaxIndex) {
         State.CurrentSelection = *DefaultEntryIndex;
-        UpdateScroll(&State, SCROLL_NONE);
+        if (GlobalConfig.ScreensaverTime != -1)
+           UpdateScroll(&State, SCROLL_NONE);
     }
-    State.PaintAll = TRUE;
+
+    if (Screen->TimeoutSeconds == -1) {
+        Status = refit_call2_wrapper(ST->ConIn->ReadKeyStroke, ST->ConIn, &key);
+        if (Status == EFI_NOT_READY) {
+            MenuExit = MENU_EXIT_TIMEOUT;
+        } else {
+            KeyAsString[0] = key.UnicodeChar;
+            KeyAsString[1] = 0;
+            ShortcutEntry = FindMenuShortcutEntry(Screen, KeyAsString);
+            if (ShortcutEntry >= 0) {
+                State.CurrentSelection = ShortcutEntry;
+                MenuExit = MENU_EXIT_ENTER;
+            } else {
+                WaitForRelease = TRUE;
+                HaveTimeout = FALSE;
+            }
+        }
+    }
+
+    if (GlobalConfig.ScreensaverTime != -1)
+        State.PaintAll = TRUE;
 
     while (!MenuExit) {
         // update the screen
-        if (State.PaintAll) {
+        if (State.PaintAll && (GlobalConfig.ScreensaverTime != -1)) {
             StyleFunc(Screen, &State, MENU_FUNCTION_PAINT_ALL, NULL);
             State.PaintAll = FALSE;
         } else if (State.PaintSelection) {
@@ -397,90 +444,201 @@ static UINTN RunGenericMenu(IN REFIT_MENU_SCREEN *Screen, IN MENU_STYLE_FUNC Sty
             State.PaintSelection = FALSE;
         }
 
+        if (WaitForRelease) {
+            Status = refit_call2_wrapper(ST->ConIn->ReadKeyStroke, ST->ConIn, &key);
+            if (Status == EFI_SUCCESS) {
+                // reset, because otherwise the buffer gets queued with keystrokes
+                refit_call2_wrapper(ST->ConIn->Reset, ST->ConIn, FALSE);
+                refit_call1_wrapper(BS->Stall, 100000);
+            } else {
+                WaitForRelease = FALSE;
+                refit_call2_wrapper(ST->ConIn->Reset, ST->ConIn, TRUE);
+            }
+            continue;
+        }
+
         if (HaveTimeout) {
-            SPrint(TimeoutMessage, 255, L"%s in %d seconds", Screen->TimeoutText, (TimeoutCountdown + 5) / 10);
-            StyleFunc(Screen, &State, MENU_FUNCTION_PAINT_TIMEOUT, TimeoutMessage);
+            CurrentTime = (TimeoutCountdown + 5) / 10;
+            if (CurrentTime != PreviousTime) {
+               SPrint(TimeoutMessage, 255, L"%s in %d seconds", Screen->TimeoutText, CurrentTime);
+               if (GlobalConfig.ScreensaverTime != -1)
+                  StyleFunc(Screen, &State, MENU_FUNCTION_PAINT_TIMEOUT, TimeoutMessage);
+               PreviousTime = CurrentTime;
+            }
         }
 
-        // read key press (and wait for it if applicable)
+        // read key press or touch event (and wait for them if applicable)
+        if(TouchEnabled) {
+             TouchStatus = refit_call2_wrapper(TouchProtocol->GetState, TouchProtocol, &TouchState);
+        }
         Status = refit_call2_wrapper(ST->ConIn->ReadKeyStroke, ST->ConIn, &key);
-        if (Status == EFI_NOT_READY) {
+
+        if(Status == EFI_SUCCESS) {
+            TouchActive = FALSE;
+            TimeSinceKeystroke = 0;
+        } else if (TouchStatus == EFI_SUCCESS) {
+            if (StyleFunc != MainMenuStyle) {
+                // prevent user from getting stuck on submenus
+                // (the only one currently reachable without a keyboard is the about screen)
+                MenuExit = MENU_EXIT_ENTER;
+                break;
+            }
+
+            TouchActive = TRUE;
+            TimeSinceKeystroke = 0;
+        } else {
+            EFI_EVENT WaitList[3] = { ST->ConIn->WaitForKey, NULL, NULL };
             if (HaveTimeout && TimeoutCountdown == 0) {
                 // timeout expired
                 MenuExit = MENU_EXIT_TIMEOUT;
                 break;
-            } else if (HaveTimeout) {
-                refit_call1_wrapper(BS->Stall, 100000);
-                TimeoutCountdown--;
-            } else
-                refit_call3_wrapper(BS->WaitForEvent, 1, &ST->ConIn->WaitForKey, &index);
+            } else if (HaveTimeout || GlobalConfig.ScreensaverTime > 0) {
+                EFI_EVENT           TimerEvent;
+                UINTN               ElapsCount = 1;
+
+                Status = refit_call5_wrapper(BS->CreateEvent, EVT_TIMER, 0, NULL, NULL, &TimerEvent);
+                if (EFI_ERROR(Status)) {
+                    refit_call1_wrapper(BS->Stall, 100000); // Pause for 100 ms
+                } else {
+                    UINTN               Index;
+
+                    refit_call3_wrapper(BS->SetTimer, TimerEvent, TimerRelative, 10000000); // 1s Timeout
+
+                    if (TouchEnabled) {
+                        WaitList[1] = TouchProtocol->WaitForInput;
+                        WaitList[2] = TimerEvent;
+                        Status = refit_call3_wrapper(BS->WaitForEvent, 3, WaitList, &Index);
+                    } else {
+                        WaitList[1] = TimerEvent;
+                        Status = refit_call3_wrapper(BS->WaitForEvent, 2, WaitList, &Index);
+                    }
+
+                    refit_call1_wrapper(BS->CloseEvent, TimerEvent);
+                    if (EFI_ERROR(Status))
+                        refit_call1_wrapper(BS->Stall, 100000); // Pause for 100 ms
+                    else if(Index == 0 || (TouchEnabled && Index == 1))
+                        continue;
+                    else
+                        ElapsCount = 10; // always counted as 1s to end of the timeout
+                }
+                TimeSinceKeystroke += ElapsCount;
+                if(HaveTimeout) {
+                    TimeoutCountdown = TimeoutCountdown <= ElapsCount ? 0 : TimeoutCountdown - ElapsCount;
+                } else if (GlobalConfig.ScreensaverTime > 0 &&
+                        TimeSinceKeystroke > (GlobalConfig.ScreensaverTime * 10))
+                {
+                        SaveScreen();
+                        State.PaintAll = TRUE;
+                        TimeSinceKeystroke = 0;
+                } // if
+            } else {
+                if (TouchEnabled) {
+                    WaitList[1] = TouchProtocol->WaitForInput;
+                    refit_call3_wrapper(BS->WaitForEvent, 2, WaitList, &index);
+                } else {
+                    refit_call3_wrapper(BS->WaitForEvent, 1, WaitList, &index);
+                }
+            }
             continue;
-        }
+        } // if/else !read keystroke
+
         if (HaveTimeout) {
             // the user pressed a key, cancel the timeout
             StyleFunc(Screen, &State, MENU_FUNCTION_PAINT_TIMEOUT, L"");
             HaveTimeout = FALSE;
+            if (GlobalConfig.ScreensaverTime == -1) { // cancel start-with-blank-screen coding
+               GlobalConfig.ScreensaverTime = 0;
+               if (!GlobalConfig.TextOnly)
+                 BltClearScreen(TRUE);
+            }
         }
 
-        // react to key press
-        switch (key.ScanCode) {
-            case SCAN_UP:
-                UpdateScroll(&State, SCROLL_LINE_UP);
-                break;
-            case SCAN_LEFT:
-                UpdateScroll(&State, SCROLL_LINE_LEFT);
-                break;
-            case SCAN_DOWN:
-                UpdateScroll(&State, SCROLL_LINE_DOWN);
-                break;
-            case SCAN_RIGHT:
-                UpdateScroll(&State, SCROLL_LINE_RIGHT);
-                break;
-            case SCAN_HOME:
-                UpdateScroll(&State, SCROLL_FIRST);
-                break;
-            case SCAN_END:
-                UpdateScroll(&State, SCROLL_LAST);
-                break;
-            case SCAN_PAGE_UP:
-                UpdateScroll(&State, SCROLL_PAGE_UP);
-                break;
-            case SCAN_PAGE_DOWN:
-                UpdateScroll(&State, SCROLL_PAGE_DOWN);
-                break;
-            case SCAN_ESC:
-                MenuExit = MENU_EXIT_ESCAPE;
-                break;
-            case SCAN_INSERT:
-            case SCAN_F2:
-                MenuExit = MENU_EXIT_DETAILS;
-                break;
-            case SCAN_F10:
-                egScreenShot();
-                break;
-            case 0x0016: // F12
-               if (EjectMedia())
-                  MenuExit = MENU_EXIT_ESCAPE;
-               break;
-        }
-        switch (key.UnicodeChar) {
-            case CHAR_LINEFEED:
-            case CHAR_CARRIAGE_RETURN:
-            case ' ':
-                MenuExit = MENU_EXIT_ENTER;
-                break;
-            case '+':
-                MenuExit = MENU_EXIT_DETAILS;
-                break;
-            default:
-                KeyAsString[0] = key.UnicodeChar;
-                KeyAsString[1] = 0;
-                ShortcutEntry = FindMenuShortcutEntry(Screen, KeyAsString);
-                if (ShortcutEntry >= 0) {
-                    State.CurrentSelection = ShortcutEntry;
+        if(!TouchActive) { // react to key press
+            switch (key.ScanCode) {
+                case SCAN_UP:
+                    UpdateScroll(&State, SCROLL_LINE_UP);
+                    break;
+                case SCAN_LEFT:
+                    UpdateScroll(&State, SCROLL_LINE_LEFT);
+                    break;
+                case SCAN_DOWN:
+                    UpdateScroll(&State, SCROLL_LINE_DOWN);
+                    break;
+                case SCAN_RIGHT:
+                    UpdateScroll(&State, SCROLL_LINE_RIGHT);
+                    break;
+                case SCAN_HOME:
+                    UpdateScroll(&State, SCROLL_FIRST);
+                    break;
+                case SCAN_END:
+                    UpdateScroll(&State, SCROLL_LAST);
+                    break;
+                case SCAN_PAGE_UP:
+                    UpdateScroll(&State, SCROLL_PAGE_UP);
+                    break;
+                case SCAN_PAGE_DOWN:
+                    UpdateScroll(&State, SCROLL_PAGE_DOWN);
+                    break;
+                case SCAN_ESC:
+                    MenuExit = MENU_EXIT_ESCAPE;
+                    break;
+                case SCAN_INSERT:
+                case SCAN_F2:
+                    MenuExit = MENU_EXIT_DETAILS;
+                    break;
+                case SCAN_F10:
+                    egScreenShot();
+                    break;
+                case 0x0016: // F12
+                    if (EjectMedia())
+                        MenuExit = MENU_EXIT_ESCAPE;
+                    break;
+            }
+            switch (key.UnicodeChar) {
+                case CHAR_LINEFEED:
+                case CHAR_CARRIAGE_RETURN:
+                case ' ':
                     MenuExit = MENU_EXIT_ENTER;
-                }
-                break;
+                    break;
+                case CHAR_BACKSPACE:
+                    MenuExit = MENU_EXIT_ESCAPE;
+                    break;
+                case '+':
+                case CHAR_TAB:
+                    MenuExit = MENU_EXIT_DETAILS;
+                    break;
+                default:
+                    KeyAsString[0] = key.UnicodeChar;
+                    KeyAsString[1] = 0;
+                    ShortcutEntry = FindMenuShortcutEntry(Screen, KeyAsString);
+                    if (ShortcutEntry >= 0) {
+                        State.CurrentSelection = ShortcutEntry;
+                        MenuExit = MENU_EXIT_ENTER;
+                    }
+                    break;
+            }
+        } else { //react to touch event
+            //the TouchProtocol min/max may not match the screen size
+            UINT32 TouchScreenPosX = (TouchState.CurrentX * UGAWidth) / TouchProtocol->Mode->AbsoluteMaxX;
+            UINT32 TouchScreenPosY = (TouchState.CurrentY * UGAHeight) / TouchProtocol->Mode->AbsoluteMaxY;
+
+
+            UINTN Item = FindMainMenuItem(Screen, &State, TouchScreenPosX, TouchScreenPosY);
+            switch (Item) {
+                case TOUCH_NO_ITEM:
+                    //do nothing
+                    break;
+                case TOUCH_LEFT_ARROW:
+                    UpdateScroll(&State, SCROLL_PAGE_UP);
+                    break;
+                case TOUCH_RIGHT_ARROW:
+                    UpdateScroll(&State, SCROLL_PAGE_DOWN);
+                    break;
+                default:
+                    State.CurrentSelection = Item;
+                    MenuExit = MENU_EXIT_ENTER;
+                    break;
+            }
         }
     }
 
@@ -496,6 +654,21 @@ static UINTN RunGenericMenu(IN REFIT_MENU_SCREEN *Screen, IN MENU_STYLE_FUNC Sty
 // text-mode generic style
 //
 
+// Show information lines in text mode.
+static VOID ShowTextInfoLines(IN REFIT_MENU_SCREEN *Screen) {
+   INTN i;
+
+   BeginTextScreen(Screen->Title);
+   if (Screen->InfoLineCount > 0) {
+      refit_call2_wrapper(ST->ConOut->SetAttribute, ST->ConOut, ATTR_BASIC);
+      for (i = 0; i < (INTN)Screen->InfoLineCount; i++) {
+         refit_call3_wrapper(ST->ConOut->SetCursorPosition, ST->ConOut, 3, 4 + i);
+         refit_call2_wrapper(ST->ConOut->OutputString, ST->ConOut, Screen->InfoLines[i]);
+      }
+   }
+} // VOID ShowTextInfoLines()
+
+// Do most of the work for text-based menus....
 static VOID TextMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINTN Function, IN CHAR16 *ParamText)
 {
     INTN i;
@@ -544,23 +717,10 @@ static VOID TextMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State,
                 MergeStrings(&DisplayStrings[i], Screen->Entries[i]->Title, 0);
                 if (StrLen(DisplayStrings[i]) > MenuWidth)
                    DisplayStrings[i][MenuWidth - 1] = 0;
-//                DisplayStrings[i] = AllocateZeroPool(256 * sizeof(CHAR16));
-//                SPrint(DisplayStrings[i], ((MenuWidth < 255) ? MenuWidth : 255) * sizeof(CHAR16),
-//                       L" %s ", Screen->Entries[i]->Title);
                 // TODO: use more elaborate techniques for shortening too long strings (ellipses in the middle)
                 // TODO: account for double-width characters
             } // for
 
-            // initial painting
-            BeginTextScreen(Screen->Title);
-            if (Screen->InfoLineCount > 0) {
-                refit_call2_wrapper(ST->ConOut->SetAttribute, ST->ConOut, ATTR_BASIC);
-                for (i = 0; i < (INTN)Screen->InfoLineCount; i++) {
-                    refit_call3_wrapper(ST->ConOut->SetCursorPosition, ST->ConOut, 3, 4 + i);
-                    refit_call2_wrapper(ST->ConOut->OutputString, ST->ConOut, Screen->InfoLines[i]);
-                }
-            }
-
             break;
 
         case MENU_FUNCTION_CLEANUP:
@@ -572,6 +732,8 @@ static VOID TextMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State,
 
         case MENU_FUNCTION_PAINT_ALL:
             // paint the whole screen (initially and after scrolling)
+
+            ShowTextInfoLines(Screen);
             for (i = 0; i <= State->MaxIndex; i++) {
                 if (i >= State->FirstVisible && i <= State->LastVisible) {
                     refit_call3_wrapper(ST->ConOut->SetCursorPosition, ST->ConOut, 2, MenuPosY + (i - State->FirstVisible));
@@ -640,76 +802,183 @@ static VOID TextMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State,
 // graphical generic style
 //
 
+inline static UINTN TextLineHeight(VOID) {
+   return egGetFontHeight() + TEXT_YMARGIN * 2;
+} // UINTN TextLineHeight()
+
+//
+// Display a submenu
+//
 
-static VOID DrawMenuText(IN CHAR16 *Text, IN UINTN SelectedWidth, IN UINTN XPos, IN UINTN YPos)
+// Display text with a solid background (MenuBackgroundPixel or SelectionBackgroundPixel).
+// Indents text by one character and placed TEXT_YMARGIN pixels down from the
+// specified XPos and YPos locations.
+static VOID DrawText(IN CHAR16 *Text, IN BOOLEAN Selected, IN UINTN FieldWidth, IN UINTN XPos, IN UINTN YPos)
 {
-    if (TextBuffer == NULL)
-        TextBuffer = egCreateImage(LAYOUT_TEXT_WIDTH, TEXT_LINE_HEIGHT, FALSE);
+   EG_IMAGE *TextBuffer;
+   EG_PIXEL Bg;
+
+   TextBuffer = egCreateImage(FieldWidth, TextLineHeight(), FALSE);
+
+   egFillImage(TextBuffer, &MenuBackgroundPixel);
+   Bg = MenuBackgroundPixel;
+   if (Selected) {
+       // draw selection bar background
+       egFillImageArea(TextBuffer, 0, 0, FieldWidth, TextBuffer->Height, &SelectionBackgroundPixel);
+       Bg = SelectionBackgroundPixel;
+   }
+
+   // render the text
+   egRenderText(Text, TextBuffer, egGetFontCellWidth(), TEXT_YMARGIN, (Bg.r + Bg.g + Bg.b) / 3);
+   egDrawImageWithTransparency(TextBuffer, NULL, XPos, YPos, TextBuffer->Width, TextBuffer->Height);
+//    BltImage(TextBuffer, XPos, YPos);
+}
 
-    egFillImage(TextBuffer, &MenuBackgroundPixel);
-    if (SelectedWidth > 0) {
-        // draw selection bar background
-        egFillImageArea(TextBuffer, 0, 0, SelectedWidth, TextBuffer->Height,
-                        &SelectionBackgroundPixel);
+// Finds the average brightness of the input Image.
+// NOTE: Passing an Image that covers the whole screen can strain the
+// capacity of a UINTN on a 32-bit system with a very large display.
+// Using UINT64 instead is unworkable, since the code won't compile
+// on a 32-bit system. As the intended use for this function is to handle
+// a single text string's background, this shouldn't be a problem, but it
+// may need addressing if it's applied more broadly....
+static UINT8 AverageBrightness(EG_IMAGE *Image) {
+   UINTN i;
+   UINTN Sum = 0;
+
+   if ((Image != NULL) && ((Image->Width * Image->Height) != 0)) {
+      for (i = 0; i < (Image->Width * Image->Height); i++) {
+         Sum += (Image->PixelData[i].r + Image->PixelData[i].g + Image->PixelData[i].b);
+      }
+      Sum /= (Image->Width * Image->Height * 3);
+   } // if
+   return (UINT8) Sum;
+} // UINT8 AverageBrightness()
+
+// Display text against the screen's background image. Special case: If Text is NULL
+// or 0-length, clear the line. Does NOT indent the text or reposition it relative
+// to the specified XPos and YPos values.
+static VOID DrawTextWithTransparency(IN CHAR16 *Text, IN UINTN XPos, IN UINTN YPos)
+{
+    UINTN TextWidth;
+    EG_IMAGE *TextBuffer = NULL;
+
+    if (Text == NULL)
+       Text = L"";
+
+    egMeasureText(Text, &TextWidth, NULL);
+    if (TextWidth == 0) {
+       TextWidth = UGAWidth;
+       XPos = 0;
     }
 
+    TextBuffer = egCropImage(GlobalConfig.ScreenBackground, XPos, YPos, TextWidth, TextLineHeight());
+    if (TextBuffer == NULL)
+       return;
+
     // render the text
-    egRenderText(Text, TextBuffer, TEXT_XMARGIN, TEXT_YMARGIN);
-    BltImage(TextBuffer, XPos, YPos);
+    egRenderText(Text, TextBuffer, 0, 0, AverageBrightness(TextBuffer));
+    egDrawImageWithTransparency(TextBuffer, NULL, XPos, YPos, TextBuffer->Width, TextBuffer->Height);
+    egFreeImage(TextBuffer);
 }
 
+// Compute the size & position of the window that will hold a subscreen's information.
+static VOID ComputeSubScreenWindowSize(REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, UINTN *XPos, UINTN *YPos,
+                                       UINTN *Width, UINTN *Height, UINTN *LineWidth) {
+   UINTN i, ItemWidth, HintTop, BannerBottomEdge, TitleWidth;
+   UINTN FontCellWidth = egGetFontCellWidth();
+   UINTN FontCellHeight = egGetFontHeight();
+
+   *Width = 20;
+   *Height = 5;
+   TitleWidth = egComputeTextWidth(Screen->Title);
+
+   for (i = 0; i < Screen->InfoLineCount; i++) {
+       ItemWidth = StrLen(Screen->InfoLines[i]);
+       if (*Width < ItemWidth) {
+           *Width = ItemWidth;
+       }
+       (*Height)++;
+   }
+   for (i = 0; i <= State->MaxIndex; i++) {
+       ItemWidth = StrLen(Screen->Entries[i]->Title);
+       if (*Width < ItemWidth) {
+           *Width = ItemWidth;
+       }
+       (*Height)++;
+   }
+   *Width = (*Width + 2) * FontCellWidth;
+   *LineWidth = *Width;
+   if (Screen->TitleImage)
+      *Width += (Screen->TitleImage->Width + TITLEICON_SPACING * 2 + FontCellWidth);
+   else
+      *Width += FontCellWidth;
+
+   if (*Width < TitleWidth)
+      *Width = TitleWidth + 2 * FontCellWidth;
+
+   // Keep it within the bounds of the screen, or 2/3 of the screen's width
+   // for screens over 800 pixels wide
+   if (*Width > UGAWidth)
+      *Width = UGAWidth;
+
+   *XPos = (UGAWidth - *Width) / 2;
+
+   HintTop = UGAHeight - (FontCellHeight * 3); // top of hint text
+   *Height *= TextLineHeight();
+   if (Screen->TitleImage && (*Height < (Screen->TitleImage->Height + TextLineHeight() * 4)))
+      *Height = Screen->TitleImage->Height + TextLineHeight() * 4;
+
+   if (GlobalConfig.BannerBottomEdge >= HintTop) { // probably a full-screen image; treat it as an empty banner
+      BannerBottomEdge = 0;
+   } else {
+      BannerBottomEdge = GlobalConfig.BannerBottomEdge;
+   }
+   if (*Height > (HintTop - BannerBottomEdge - FontCellHeight * 2)) {
+      BannerBottomEdge = 0;
+   }
+   if (*Height > (HintTop - BannerBottomEdge - FontCellHeight * 2)) {
+      // TODO: Implement scrolling in text screen.
+      *Height = (HintTop - BannerBottomEdge - FontCellHeight * 2);
+   }
+
+   *YPos = ((UGAHeight - *Height) / 2);
+   if (*YPos < BannerBottomEdge)
+      *YPos = BannerBottomEdge + FontCellHeight + (HintTop - BannerBottomEdge - *Height) / 2;
+} // VOID ComputeSubScreenWindowSize()
+
 // Displays sub-menus
 static VOID GraphicsMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINTN Function, IN CHAR16 *ParamText)
 {
     INTN i;
     UINTN ItemWidth;
-    static UINTN MenuWidth, EntriesPosX, EntriesPosY, TimeoutPosY;
+    static UINTN LineWidth, MenuWidth, MenuHeight, EntriesPosX, TitlePosX, EntriesPosY, TimeoutPosY, CharWidth;
+    EG_IMAGE *Window;
+    EG_PIXEL *BackgroundPixel = &(GlobalConfig.ScreenBackground->PixelData[0]);
 
+    CharWidth = egGetFontCellWidth();
     State->ScrollMode = SCROLL_MODE_TEXT;
     switch (Function) {
 
         case MENU_FUNCTION_INIT:
             InitScroll(State, Screen->EntryCount, 0);
-
-            // determine width of the menu
-            MenuWidth = 20;  // minimum
-            for (i = 0; i < (INTN)Screen->InfoLineCount; i++) {
-                ItemWidth = StrLen(Screen->InfoLines[i]);
-                if (MenuWidth < ItemWidth)
-                    MenuWidth = ItemWidth;
-            }
-            for (i = 0; i <= State->MaxIndex; i++) {
-                ItemWidth = StrLen(Screen->Entries[i]->Title);
-                if (MenuWidth < ItemWidth)
-                    MenuWidth = ItemWidth;
-            }
-            MenuWidth = TEXT_XMARGIN * 2 + MenuWidth * FONT_CELL_WIDTH;
-            if (MenuWidth > LAYOUT_TEXT_WIDTH)
-                MenuWidth = LAYOUT_TEXT_WIDTH;
-
-            if (Screen->TitleImage)
-                EntriesPosX = (UGAWidth + (Screen->TitleImage->Width + TITLEICON_SPACING) - MenuWidth) >> 1;
-            else
-                EntriesPosX = (UGAWidth - MenuWidth) >> 1;
-            EntriesPosY = ((UGAHeight - LAYOUT_TOTAL_HEIGHT) >> 1) + LAYOUT_BANNER_YOFFSET + TEXT_LINE_HEIGHT * 2;
-            TimeoutPosY = EntriesPosY + (Screen->EntryCount + 1) * TEXT_LINE_HEIGHT;
+            ComputeSubScreenWindowSize(Screen, State, &EntriesPosX, &EntriesPosY, &MenuWidth, &MenuHeight, &LineWidth);
+            TimeoutPosY = EntriesPosY + (Screen->EntryCount + 1) * TextLineHeight();
 
             // initial painting
             SwitchToGraphicsAndClear();
-            egMeasureText(Screen->Title, &ItemWidth, NULL);
-            DrawMenuText(Screen->Title, 0, ((UGAWidth - ItemWidth) >> 1) - TEXT_XMARGIN, EntriesPosY - TEXT_LINE_HEIGHT * 2);
-            if (Screen->TitleImage)
-                BltImageAlpha(Screen->TitleImage,
-                              EntriesPosX - (Screen->TitleImage->Width + TITLEICON_SPACING), EntriesPosY,
-                              &MenuBackgroundPixel);
-            if (Screen->InfoLineCount > 0) {
-                for (i = 0; i < (INTN)Screen->InfoLineCount; i++) {
-                    DrawMenuText(Screen->InfoLines[i], 0, EntriesPosX, EntriesPosY);
-                    EntriesPosY += TEXT_LINE_HEIGHT;
-                }
-                EntriesPosY += TEXT_LINE_HEIGHT;  // also add a blank line
-            }
-
+            Window = egCreateFilledImage(MenuWidth, MenuHeight, FALSE, BackgroundPixel);
+            egDrawImage(Window, EntriesPosX, EntriesPosY);
+            ItemWidth = egComputeTextWidth(Screen->Title);
+            if (MenuWidth > ItemWidth) {
+               TitlePosX = EntriesPosX + (MenuWidth - ItemWidth) / 2 - CharWidth;
+            } else {
+               TitlePosX = EntriesPosX;
+               if (CharWidth > 0) {
+                  i = MenuWidth / CharWidth - 2;
+                  if (i > 0)
+                     Screen->Title[i] = 0;
+               } // if
+            } // if/else
             break;
 
         case MENU_FUNCTION_CLEANUP:
@@ -717,32 +986,46 @@ static VOID GraphicsMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *Sta
             break;
 
         case MENU_FUNCTION_PAINT_ALL:
-            for (i = 0; i <= State->MaxIndex; i++) {
-                DrawMenuText(Screen->Entries[i]->Title, (i == State->CurrentSelection) ? MenuWidth : 0,
-                             EntriesPosX, EntriesPosY + i * TEXT_LINE_HEIGHT);
-            }
-            if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_HINTS)) {
-               if ((Screen->Hint1 != NULL) && (StrLen(Screen->Hint1) > 0)) {
-                  DrawMenuText(Screen->Hint1, 0, (UGAWidth - (StrLen(Screen->Hint1) * FONT_CELL_WIDTH)) / 2,
-                               UGAHeight - (FONT_CELL_HEIGHT * 3));
+           ComputeSubScreenWindowSize(Screen, State, &EntriesPosX, &EntriesPosY, &MenuWidth, &MenuHeight, &LineWidth);
+           DrawText(Screen->Title, FALSE, (StrLen(Screen->Title) + 2) * CharWidth, TitlePosX, EntriesPosY += TextLineHeight());
+           if (Screen->TitleImage) {
+              BltImageAlpha(Screen->TitleImage, EntriesPosX + TITLEICON_SPACING, EntriesPosY + TextLineHeight() * 2,
+                            BackgroundPixel);
+              EntriesPosX += (Screen->TitleImage->Width + TITLEICON_SPACING * 2);
+           }
+           EntriesPosY += (TextLineHeight() * 2);
+           if (Screen->InfoLineCount > 0) {
+               for (i = 0; i < (INTN)Screen->InfoLineCount; i++) {
+                   DrawText(Screen->InfoLines[i], FALSE, LineWidth, EntriesPosX, EntriesPosY);
+                   EntriesPosY += TextLineHeight();
                }
-               if ((Screen->Hint2 != NULL) && (StrLen(Screen->Hint2) > 0)) {
-                  DrawMenuText(Screen->Hint2, 0, (UGAWidth - (StrLen(Screen->Hint2) * FONT_CELL_WIDTH)) / 2,
-                               UGAHeight - (FONT_CELL_HEIGHT * 2));
-               } // if
-            } // if
-            break;
+               EntriesPosY += TextLineHeight();  // also add a blank line
+           }
+
+           for (i = 0; i <= State->MaxIndex; i++) {
+              DrawText(Screen->Entries[i]->Title, (i == State->CurrentSelection), LineWidth, EntriesPosX,
+                       EntriesPosY + i * TextLineHeight());
+           }
+           if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_HINTS)) {
+              if ((Screen->Hint1 != NULL) && (StrLen(Screen->Hint1) > 0))
+                 DrawTextWithTransparency(Screen->Hint1, (UGAWidth - egComputeTextWidth(Screen->Hint1)) / 2,
+                                          UGAHeight - (egGetFontHeight() * 3));
+              if ((Screen->Hint2 != NULL) && (StrLen(Screen->Hint2) > 0))
+                 DrawTextWithTransparency(Screen->Hint2, (UGAWidth - egComputeTextWidth(Screen->Hint2)) / 2,
+                                           UGAHeight - (egGetFontHeight() * 2));
+           } // if
+           break;
 
         case MENU_FUNCTION_PAINT_SELECTION:
             // redraw selection cursor
-            DrawMenuText(Screen->Entries[State->PreviousSelection]->Title, 0,
-                         EntriesPosX, EntriesPosY + State->PreviousSelection * TEXT_LINE_HEIGHT);
-            DrawMenuText(Screen->Entries[State->CurrentSelection]->Title, MenuWidth,
-                         EntriesPosX, EntriesPosY + State->CurrentSelection * TEXT_LINE_HEIGHT);
+            DrawText(Screen->Entries[State->PreviousSelection]->Title, FALSE, LineWidth,
+                     EntriesPosX, EntriesPosY + State->PreviousSelection * TextLineHeight());
+            DrawText(Screen->Entries[State->CurrentSelection]->Title, TRUE, LineWidth,
+                     EntriesPosX, EntriesPosY + State->CurrentSelection * TextLineHeight());
             break;
 
         case MENU_FUNCTION_PAINT_TIMEOUT:
-            DrawMenuText(ParamText, 0, EntriesPosX, TimeoutPosY);
+            DrawText(ParamText, FALSE, LineWidth, EntriesPosX, TimeoutPosY);
             break;
 
     }
@@ -754,33 +1037,19 @@ static VOID GraphicsMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *Sta
 
 static VOID DrawMainMenuEntry(REFIT_MENU_ENTRY *Entry, BOOLEAN selected, UINTN XPos, UINTN YPos)
 {
-    UINTN ImageNum;
-
-    ImageNum = ((Entry->Row == 0) ? 0 : 2) + (selected ? 0 : 1);
-    if (SelectionImages != NULL)
-        BltImageCompositeBadge(SelectionImages[ImageNum],
-                               Entry->Image, Entry->BadgeImage, XPos, YPos);
-}
-
-static VOID DrawMainMenuText(IN CHAR16 *Text, IN UINTN XPos, IN UINTN YPos)
-{
-    UINTN TextWidth, TextPosX;
-
-    if (TextBuffer == NULL)
-        TextBuffer = egCreateImage(LAYOUT_TEXT_WIDTH, TEXT_LINE_HEIGHT, FALSE);
-
-    egFillImage(TextBuffer, &MenuBackgroundPixel);
-
-    // render the text
-    egMeasureText(Text, &TextWidth, NULL);
-    if (TextWidth > TextBuffer->Width)
-       TextPosX = 0;
-    else
-       TextPosX = (TextBuffer->Width - TextWidth) / 2;
-    egRenderText(Text, TextBuffer, TextPosX, 0);
-//    egRenderText(Text, TextBuffer, (TextBuffer->Width - TextWidth) >> 1, 0);
-    BltImage(TextBuffer, XPos, YPos);
-}
+   EG_IMAGE *Background;
+
+   // don't draw selection image if using touch
+   if (selected && !TouchActive) {
+      Background = egCropImage(GlobalConfig.ScreenBackground, XPos, YPos,
+                               SelectionImages[Entry->Row]->Width, SelectionImages[Entry->Row]->Height);
+      egComposeImage(Background, SelectionImages[Entry->Row], 0, 0);
+      BltImageCompositeBadge(Background, Entry->Image, Entry->BadgeImage, XPos, YPos);
+   } else { // Image not selected; copy background
+      egDrawImageWithTransparency(Entry->Image, Entry->BadgeImage, XPos, YPos,
+                                  SelectionImages[Entry->Row]->Width, SelectionImages[Entry->Row]->Height);
+   } // if/else
+} // VOID DrawMainMenuEntry()
 
 static VOID PaintAll(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, UINTN *itemPosX,
                      UINTN row0PosY, UINTN row1PosY, UINTN textPosY) {
@@ -798,13 +1067,18 @@ static VOID PaintAll(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, UINTN
          DrawMainMenuEntry(Screen->Entries[i], (i == State->CurrentSelection) ? TRUE : FALSE, itemPosX[i], row1PosY);
       }
    }
-   if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_LABEL))
-      DrawMainMenuText(Screen->Entries[State->CurrentSelection]->Title,
-                       (UGAWidth - LAYOUT_TEXT_WIDTH) >> 1, textPosY);
+   if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_LABEL)) {
+      DrawTextWithTransparency(L"", 0, textPosY);
+      DrawTextWithTransparency(Screen->Entries[State->CurrentSelection]->Title,
+                               (UGAWidth - egComputeTextWidth(Screen->Entries[State->CurrentSelection]->Title)) >> 1,
+                               textPosY);
+   }
 
    if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_HINTS)) {
-      DrawMainMenuText(Screen->Hint1, (UGAWidth - LAYOUT_TEXT_WIDTH) / 2, UGAHeight - (FONT_CELL_HEIGHT * 3));
-      DrawMainMenuText(Screen->Hint2, (UGAWidth - LAYOUT_TEXT_WIDTH) / 2, UGAHeight - (FONT_CELL_HEIGHT * 2));
+      DrawTextWithTransparency(Screen->Hint1, (UGAWidth - egComputeTextWidth(Screen->Hint1)) / 2,
+                               UGAHeight - (egGetFontHeight() * 3));
+      DrawTextWithTransparency(Screen->Hint2, (UGAWidth - egComputeTextWidth(Screen->Hint2)) / 2,
+                               UGAHeight - (egGetFontHeight() * 2));
    } // if
 } // static VOID PaintAll()
 
@@ -831,16 +1105,19 @@ static VOID PaintSelection(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State,
       } // if/else
       DrawMainMenuEntry(Screen->Entries[State->PreviousSelection], FALSE, itemPosX[XSelectPrev], YPosPrev);
       DrawMainMenuEntry(Screen->Entries[State->CurrentSelection], TRUE, itemPosX[XSelectCur], YPosCur);
-      if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_LABEL))
-         DrawMainMenuText(Screen->Entries[State->CurrentSelection]->Title,
-                          (UGAWidth - LAYOUT_TEXT_WIDTH) >> 1, textPosY);
+      if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_LABEL)) {
+         DrawTextWithTransparency(L"", 0, textPosY);
+         DrawTextWithTransparency(Screen->Entries[State->CurrentSelection]->Title,
+                                  (UGAWidth - egComputeTextWidth(Screen->Entries[State->CurrentSelection]->Title)) >> 1,
+                                  textPosY);
+      }
    } else { // Current selection not visible; must redraw the menu....
       MainMenuStyle(Screen, State, MENU_FUNCTION_PAINT_ALL, NULL);
    }
 } // static VOID MoveSelection(VOID)
 
-// Display an icon at the specified location. Uses the image specified by
-// ExternalFilename if it's available, or BuiltInImage if it's not. The 
+// Display a 48x48 icon at the specified location. Uses the image specified by
+// ExternalFilename if it's available, or BuiltInImage if it's not. The
 // Y position is specified as the center value, and so is adjusted by half
 // the icon's height. The X position is set along the icon's left
 // edge if Alignment == ALIGN_LEFT, and along the right edge if
@@ -848,16 +1125,51 @@ static VOID PaintSelection(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State,
 static VOID PaintIcon(IN EG_EMBEDDED_IMAGE *BuiltInIcon, IN CHAR16 *ExternalFilename, UINTN PosX, UINTN PosY, UINTN Alignment) {
    EG_IMAGE *Icon = NULL;
 
-   if (FileExists(SelfDir, ExternalFilename))
-      Icon = egLoadIcon(SelfDir, ExternalFilename, 48);
+   Icon = egFindIcon(ExternalFilename, GlobalConfig.IconSizes[ICON_SIZE_SMALL]);
    if (Icon == NULL)
       Icon = egPrepareEmbeddedImage(BuiltInIcon, TRUE);
    if (Icon != NULL) {
       if (Alignment == ALIGN_RIGHT)
          PosX -= Icon->Width;
-      BltImageAlpha(Icon, PosX, PosY - (Icon->Height / 2), &MenuBackgroundPixel);
+      egDrawImageWithTransparency(Icon, NULL, PosX, PosY - (Icon->Height / 2), Icon->Width, Icon->Height);
    }
-} // static VOID PaintIcon()
+} // static VOID ()
+
+UINTN ComputeRow0PosY(VOID) {
+   return ((UGAHeight / 2) - TileSizes[0] / 2);
+} // UINTN ComputeRow0PosY()
+
+// Display (or erase) the arrow icons to the left and right of an icon's row,
+// as appropriate.
+static VOID PaintArrows(SCROLL_STATE *State, UINTN PosX, UINTN PosY, UINTN row0Loaders) {
+   EG_IMAGE *TempImage;
+   UINTN Width, Height, RightX, AdjPosY;
+
+   // NOTE: Assume that left and right arrows are of the same size....
+   Width = egemb_arrow_left.Width;
+   Height = egemb_arrow_left.Height;
+   RightX = (UGAWidth + (TileSizes[0] + TILE_XSPACING) * State->MaxVisible) / 2 + TILE_XSPACING;
+   AdjPosY = PosY - (Height / 2);
+
+   // For PaintIcon() calls, the starting Y position is moved to the midpoint
+   // of the surrounding row; PaintIcon() adjusts this back up by half the
+   // icon's height to properly center it.
+   if ((State->FirstVisible > 0) && (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_ARROWS))) {
+      PaintIcon(&egemb_arrow_left, L"arrow_left", PosX, PosY, ALIGN_RIGHT);
+   } else {
+      TempImage = egCropImage(GlobalConfig.ScreenBackground, PosX - Width, AdjPosY, Width, Height);
+      BltImage(TempImage, PosX - Width, AdjPosY);
+      egFreeImage(TempImage);
+   } // if/else
+
+   if ((State->LastVisible < (row0Loaders - 1)) && (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_ARROWS))) {
+      PaintIcon(&egemb_arrow_right, L"arrow_right", RightX, PosY, ALIGN_LEFT);
+   } else {
+      TempImage = egCropImage(GlobalConfig.ScreenBackground, RightX, AdjPosY, Width, Height);
+      BltImage(TempImage, RightX, AdjPosY);
+      egFreeImage(TempImage);
+   } // if/else
+} // VOID PaintArrows()
 
 // Display main menu in graphics mode
 VOID MainMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINTN Function, IN CHAR16 *ParamText)
@@ -867,7 +1179,6 @@ VOID MainMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINT
     UINTN row0Count, row1Count, row1PosX, row1PosXRunning;
     static UINTN *itemPosX;
     static UINTN row0PosY, textPosY;
-    CHAR16 FileName[256];
 
     State->ScrollMode = SCROLL_MODE_ICONS;
     switch (Function) {
@@ -888,12 +1199,12 @@ VOID MainMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINT
                      row0Count++;
                }
             }
-            row0PosX = (UGAWidth + TILE_XSPACING - (ROW0_TILESIZE + TILE_XSPACING) * row0Count) >> 1;
-            row0PosY = ((UGAHeight - LAYOUT_TOTAL_HEIGHT) >> 1) + LAYOUT_BANNER_YOFFSET;
-            row1PosX = (UGAWidth + TILE_XSPACING - (ROW1_TILESIZE + TILE_XSPACING) * row1Count) >> 1;
-            row1PosY = row0PosY + ROW0_TILESIZE + TILE_YSPACING;
+            row0PosX = (UGAWidth + TILE_XSPACING - (TileSizes[0] + TILE_XSPACING) * row0Count) >> 1;
+            row0PosY = ComputeRow0PosY();
+            row1PosX = (UGAWidth + TILE_XSPACING - (TileSizes[1] + TILE_XSPACING) * row1Count) >> 1;
+            row1PosY = row0PosY + TileSizes[0] + TILE_YSPACING;
             if (row1Count > 0)
-                textPosY = row1PosY + ROW1_TILESIZE + TILE_YSPACING;
+                textPosY = row1PosY + TileSizes[1] + TILE_YSPACING;
             else
                 textPosY = row1PosY;
 
@@ -903,10 +1214,10 @@ VOID MainMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINT
             for (i = 0; i <= State->MaxIndex; i++) {
                 if (Screen->Entries[i]->Row == 0) {
                     itemPosX[i] = row0PosXRunning;
-                    row0PosXRunning += ROW0_TILESIZE + TILE_XSPACING;
+                    row0PosXRunning += TileSizes[0] + TILE_XSPACING;
                 } else {
                     itemPosX[i] = row1PosXRunning;
-                    row1PosXRunning += ROW1_TILESIZE + TILE_XSPACING;
+                    row1PosXRunning += TileSizes[1] + TILE_XSPACING;
                 }
             }
             // initial painting
@@ -919,22 +1230,11 @@ VOID MainMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINT
             break;
 
         case MENU_FUNCTION_PAINT_ALL:
-            BltClearScreen(TRUE);
             PaintAll(Screen, State, itemPosX, row0PosY, row1PosY, textPosY);
-            // For PaintIcon() calls, the starting Y position is moved to the midpoint
+            // For PaintArrows(), the starting Y position is moved to the midpoint
             // of the surrounding row; PaintIcon() adjusts this back up by half the
             // icon's height to properly center it.
-            if ((State->FirstVisible > 0) && (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_ARROWS))) {
-               SPrint(FileName, 255, L"%s\\arrow_left.icns", GlobalConfig.IconsDir ? GlobalConfig.IconsDir : DEFAULT_ICONS_DIR);
-               PaintIcon(&egemb_arrow_left, FileName, row0PosX - TILE_XSPACING,
-                         row0PosY + (ROW0_TILESIZE / 2), ALIGN_RIGHT);
-            } // if
-            if ((State->LastVisible < (row0Loaders - 1)) && (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_ARROWS))) {
-               SPrint(FileName, 255, L"%s\\arrow_right.icns", GlobalConfig.IconsDir ? GlobalConfig.IconsDir : DEFAULT_ICONS_DIR);
-               PaintIcon(&egemb_arrow_right, FileName,
-                         (UGAWidth + (ROW0_TILESIZE + TILE_XSPACING) * State->MaxVisible) / 2 + TILE_XSPACING,
-                         row0PosY + (ROW0_TILESIZE / 2), ALIGN_LEFT);
-            } // if
+            PaintArrows(State, row0PosX - TILE_XSPACING, row0PosY + (TileSizes[0] / 2), row0Loaders);
             break;
 
         case MENU_FUNCTION_PAINT_SELECTION:
@@ -942,13 +1242,92 @@ VOID MainMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINT
             break;
 
         case MENU_FUNCTION_PAINT_TIMEOUT:
-            if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_LABEL))
-                DrawMainMenuText(ParamText, (UGAWidth - LAYOUT_TEXT_WIDTH) >> 1, textPosY + TEXT_LINE_HEIGHT);
+            if (!(GlobalConfig.HideUIFlags & HIDEUI_FLAG_LABEL)) {
+               DrawTextWithTransparency(L"", 0, textPosY + TextLineHeight());
+               DrawTextWithTransparency(ParamText, (UGAWidth - egComputeTextWidth(ParamText)) >> 1, textPosY + TextLineHeight());
+            }
             break;
 
     }
 } // VOID MainMenuStyle()
 
+// Determines the index of the main menu item at the given coordinates.
+UINTN FindMainMenuItem(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINT64 PosX, IN UINT64 PosY)
+{
+       UINTN i;
+    static UINTN row0PosX, row0PosXRunning, row1PosY, row0Loaders;
+    UINTN row0Count, row1Count, row1PosX, row1PosXRunning;
+    static UINTN *itemPosX;
+    static UINTN row0PosY;
+       UINTN itemRow;
+
+       row0Count = 0;
+       row1Count = 0;
+       row0Loaders = 0;
+       for (i = 0; i <= State->MaxIndex; i++) {
+          if (Screen->Entries[i]->Row == 1) {
+                 row1Count++;
+          } else {
+                 row0Loaders++;
+                 if (row0Count < State->MaxVisible)
+                        row0Count++;
+          }
+       }
+       row0PosX = (UGAWidth + TILE_XSPACING - (TileSizes[0] + TILE_XSPACING) * row0Count) >> 1;
+       row0PosY = ComputeRow0PosY();
+       row1PosX = (UGAWidth + TILE_XSPACING - (TileSizes[1] + TILE_XSPACING) * row1Count) >> 1;
+       row1PosY = row0PosY + TileSizes[0] + TILE_YSPACING;
+       
+       if(PosY >= row0PosY && PosY <= row0PosY + TileSizes[0]) {
+               itemRow = 0;
+               if(PosX <= row0PosX) {
+                       return TOUCH_LEFT_ARROW;
+               }
+               else if(PosX >= (UGAWidth - row0PosX)) {
+                       return TOUCH_RIGHT_ARROW;
+               }
+       } else if(PosY >= row1PosY && PosY <= row1PosY + TileSizes[1]) {
+               itemRow = 1;
+       } else { // Y coordinate is outside of either row
+               return TOUCH_NO_ITEM;
+       }
+       
+       UINTN ItemIndex = TOUCH_NO_ITEM;
+       
+       itemPosX = AllocatePool(sizeof(UINTN) * Screen->EntryCount);
+       row0PosXRunning = row0PosX;
+       row1PosXRunning = row1PosX;
+       for (i = 0; i <= State->MaxIndex; i++) {
+               if (Screen->Entries[i]->Row == 0) {
+                       itemPosX[i] = row0PosXRunning;
+                       row0PosXRunning += TileSizes[0] + TILE_XSPACING;
+               } else {
+                       itemPosX[i] = row1PosXRunning;
+                       row1PosXRunning += TileSizes[1] + TILE_XSPACING;
+               }
+       }
+       
+       for (i = State->FirstVisible; i <= State->MaxIndex; i++) {
+      if (Screen->Entries[i]->Row == 0 && itemRow == 0) {
+         if (i <= State->LastVisible) {
+                        if(PosX >= itemPosX[i - State->FirstVisible] && PosX <= itemPosX[i - State->FirstVisible] + TileSizes[0]) {
+                               ItemIndex = i;
+                               break;
+                        }
+         } // if
+      } else if (Screen->Entries[i]->Row == 1 && itemRow == 1) {
+                 if(PosX >= itemPosX[i] && PosX <= itemPosX[i] + TileSizes[1]) {
+                       ItemIndex = i;
+                       break;
+                 }
+      }
+   }
+       
+       MyFreePool(itemPosX);
+       
+       return ItemIndex;
+} // VOID FindMainMenuItem()
+
 // Enable the user to edit boot loader options.
 // Returns TRUE if the user exited with edited options; FALSE if the user
 // pressed Esc to terminate the edit.
@@ -991,29 +1370,41 @@ UINTN RunMenu(IN REFIT_MENU_SCREEN *Screen, OUT REFIT_MENU_ENTRY **ChosenEntry)
     return RunGenericMenu(Screen, Style, &DefaultEntry, ChosenEntry);
 }
 
-UINTN RunMainMenu(IN REFIT_MENU_SCREEN *Screen, IN CHAR16* DefaultSelection, OUT REFIT_MENU_ENTRY **ChosenEntry)
+UINTN RunMainMenu(REFIT_MENU_SCREEN *Screen, CHAR16** DefaultSelection, REFIT_MENU_ENTRY **ChosenEntry)
 {
     MENU_STYLE_FUNC Style = TextMenuStyle;
     MENU_STYLE_FUNC MainStyle = TextMenuStyle;
     REFIT_MENU_ENTRY *TempChosenEntry;
+    CHAR16 *MenuTitle;
     UINTN MenuExit = 0;
     INTN DefaultEntryIndex = -1;
     INTN DefaultSubmenuIndex = -1;
 
-    if (DefaultSelection != NULL) {
+    TileSizes[0] = (GlobalConfig.IconSizes[ICON_SIZE_BIG] * 9) / 8;
+    TileSizes[1] = (GlobalConfig.IconSizes[ICON_SIZE_SMALL] * 4) / 3;
+
+    if ((DefaultSelection != NULL) && (*DefaultSelection != NULL)) {
         // Find a menu entry that includes *DefaultSelection as a substring
-        DefaultEntryIndex = FindMenuShortcutEntry(Screen, DefaultSelection);
+        DefaultEntryIndex = FindMenuShortcutEntry(Screen, *DefaultSelection);
     }
 
     if (AllowGraphicsMode) {
         Style = GraphicsMenuStyle;
         MainStyle = MainMenuStyle;
+        if (GlobalConfig.EnableTouch) {
+            // Check for touch availability 
+            EFI_STATUS status = refit_call3_wrapper(BS->LocateProtocol, &TouchGuid, NULL, (VOID **) &TouchProtocol);
+            if (status == EFI_SUCCESS) {
+                TouchEnabled = TouchActive = TRUE;
+            }
+        }
     }
 
     while (!MenuExit) {
         MenuExit = RunGenericMenu(Screen, MainStyle, &DefaultEntryIndex, &TempChosenEntry);
         Screen->TimeoutSeconds = 0;
 
+        MenuTitle = StrDuplicate(TempChosenEntry->Title);
         if (MenuExit == MENU_EXIT_DETAILS) {
             if (TempChosenEntry->SubScreen != NULL) {
                MenuExit = RunGenericMenu(TempChosenEntry->SubScreen, Style, &DefaultSubmenuIndex, &TempChosenEntry);
@@ -1031,5 +1422,9 @@ UINTN RunMainMenu(IN REFIT_MENU_SCREEN *Screen, IN CHAR16* DefaultSelection, OUT
 
     if (ChosenEntry)
         *ChosenEntry = TempChosenEntry;
+    if (DefaultSelection) {
+       MyFreePool(*DefaultSelection);
+       *DefaultSelection = MenuTitle;
+    } // if
     return MenuExit;
 } /* UINTN RunMainMenu() */