MdeModulePkg/TerminalDxe: Add VTUTF8 to Putty function key map

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4848 This patch is to support VTUTF8 type for Putty function key map. In Putty, it is required for translating a stream of Unicode characters for function keys on UTF8 correctly. Signed-off-by: Phil Noh <[email protected]>
tianocore · Sep 18, 2024 · 21e8a85 · 21e8a85
1 parent 170fa8e
commit 21e8a85
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Showing 2 changed files with 9 additions and 6 deletions.
diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
@@ -1216,8 +1216,8 @@ AnsiRawDataToUnicode (
 Putty function key map:
   +=========+======+===========+=============+=============+=============+=========+
   |         | EFI  |           |             |             |             |         |
-  |         | Scan |           |             |  Normal     |             |         |
-  |   KEY   | Code |  VT100+   | Xterm R6    |  VT400      | Linux       | SCO     |
+  |         | Scan |  VT100+   |             |  Normal     |             |         |
+  |   KEY   | Code |  VTUTF8   | Xterm R6    |  VT400      | Linux       | SCO     |
   +=========+======+===========+=============+=============+=============+=========+
   | F1      | 0x0B | ESC O P   | ESC O P     | ESC [ 1 1 ~ | ESC [ [ A   | ESC [ M |
   | F2      | 0x0C | ESC O Q   | ESC O Q     | ESC [ 1 2 ~ | ESC [ [ B   | ESC [ N |

diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
@@ -1317,8 +1317,8 @@ UnicodeToEfiKeyFlushState (
 Putty function key map:
   +=========+======+===========+=============+=============+=============+=========+
   |         | EFI  |           |             |             |             |         |
-  |         | Scan |           |             |  Normal     |             |         |
-  |   KEY   | Code |  VT100+   | Xterm R6    |  VT400      | Linux       | SCO     |
+  |         | Scan |  VT100+   |             |  Normal     |             |         |
+  |   KEY   | Code |  VTUTF8   | Xterm R6    |  VT400      | Linux       | SCO     |
   +=========+======+===========+=============+=============+=============+=========+
   | F1      | 0x0B | ESC O P   | ESC O P     | ESC [ 1 1 ~ | ESC [ [ A   | ESC [ M |
   | F2      | 0x0C | ESC O Q   | ESC O Q     | ESC [ 1 2 ~ | ESC [ [ B   | ESC [ N |
@@ -1395,7 +1395,8 @@ UnicodeToEfiKey (
         if ((UnicodeChar == 'O') && ((TerminalDevice->TerminalType == TerminalTypeVt100) ||
                                      (TerminalDevice->TerminalType == TerminalTypeTtyTerm) ||
                                      (TerminalDevice->TerminalType == TerminalTypeXtermR6) ||
-                                     (TerminalDevice->TerminalType == TerminalTypeVt100Plus)))
+                                     (TerminalDevice->TerminalType == TerminalTypeVt100Plus) ||
+                                     (TerminalDevice->TerminalType == TerminalTypeVtUtf8)))
         {
           TerminalDevice->InputState |= INPUT_STATE_O;
           TerminalDevice->ResetState  = RESET_STATE_DEFAULT;
@@ -1569,7 +1570,9 @@ UnicodeToEfiKey (
               Key.ScanCode = SCAN_END;
               break;
           }
-        } else if (TerminalDevice->TerminalType == TerminalTypeVt100Plus) {
+        } else if ((TerminalDevice->TerminalType == TerminalTypeVt100Plus) ||
+                   (TerminalDevice->TerminalType == TerminalTypeVtUtf8))
+        {
           switch (UnicodeChar) {
             case 'P':
               Key.ScanCode = SCAN_F1;