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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2015-08-23 17:01:56 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2015-08-27 02:18:36 +0200 |
| commit | 20cb199e55f2f29316a24ff5723c2f8e3b0f4a98 (patch) | |
| tree | c8b4cd9133262e002a74e39c1b36ab3b09e72d57 /src/Mount/Hotkeys.c | |
| parent | ef94506c348e9677c4c33e194300005dfc194e35 (diff) | |
| download | VeraCrypt-20cb199e55f2f29316a24ff5723c2f8e3b0f4a98.tar.gz VeraCrypt-20cb199e55f2f29316a24ff5723c2f8e3b0f4a98.zip | |
Windows: Solve various issues in HotKeys assignment dialog by ensuring that keys are detected only when the assignment edit has the focus and also by taking a key into account only once even if it remains pressed contently (this solves issue http://sourceforge.net/p/veracrypt/discussion/technical/thread/6597c91a)
Diffstat (limited to 'src/Mount/Hotkeys.c')
| -rw-r--r-- | src/Mount/Hotkeys.c | 76 |
1 files changed, 73 insertions, 3 deletions
diff --git a/src/Mount/Hotkeys.c b/src/Mount/Hotkeys.c index 140c172e..b9d166a9 100644 --- a/src/Mount/Hotkeys.c +++ b/src/Mount/Hotkeys.c @@ -30,6 +30,7 @@ static TCHOTKEY tmpHotkeys [NBR_HOTKEYS]; static int nSelectedHotkeyId;
static UINT currentVKeyCode;
+static BYTE vkeysDown[256];
static void ScanAndProcessKey (UINT *vKeyCode, wchar_t *keyName)
@@ -41,9 +42,15 @@ static void ScanAndProcessKey (UINT *vKeyCode, wchar_t *keyName) {
if (GetAsyncKeyState (vKey) < 0)
{
- if (GetKeyName (vKey, keyName)) // If the key is allowed and its name has been resolved
- *vKeyCode = vKey;
+ if (!vkeysDown [vKey])
+ {
+ vkeysDown [vKey] = 1;
+ if (GetKeyName (vKey, keyName)) // If the key is allowed and its name has been resolved
+ *vKeyCode = vKey;
+ }
}
+ else
+ vkeysDown [vKey] = 0;
}
}
@@ -62,6 +69,56 @@ BOOL GetKeyName (UINT vKey, wchar_t *keyName) {
// OEM-specific
StringCbPrintfW (keyName, MAX_KEY_COMB_NAME_LEN, L"OEM-%d", vKey);
+
+ // mapping taken from:
+ // http://www.hotkeynet.com/ref/keynames.html
+ // https://mojoware.googlecode.com/svn-history/r3/trunk/mojo_engine/cKeyboard.cpp
+ // http://www.screenio.com/gui_screenio/gs_htmlhelp_subweb/download/SIMKEYS.cob
+ //
+ // These values seem to come from Nokia/Ericsson mobile device keys
+
+ switch (vKey)
+ {
+ case 0xE9: // OEMReset = 0xE9
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMReset)");
+ break;
+ case 0xEA: // OEMJump = 0xEA
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMJump)");
+ break;
+ case 0xEB: // OEMPA1 = 0xEB
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMPA1)");
+ break;
+ case 0xEC: // OEMPA2 = 0xEC
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMPA2)");
+ break;
+ case 0xED: // OEMPA3 = 0xED
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMPA3)");
+ break;
+ case 0xEE: // OEMWSCtrl = 0xEE
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMWSCtrl)");
+ break;
+ case 0xEF: // OEMCUSel = 0xEF
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMCUSel)");
+ break;
+ case 0xF0: // OEMATTN = 0xF0
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMATTN)");
+ break;
+ case 0xF1: // OEMFinish = 0xF1
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMFinish)");
+ break;
+ case 0xF2: // OEMCopy = 0xF2
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMCopy)");
+ break;
+ case 0xF3: // OEMAuto = 0xF3
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMAuto)");
+ break;
+ case 0xF4: // OEMENLW = 0xF4
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMENLW)");
+ break;
+ case 0xF5: // OEMBackTab = 0xF5
+ StringCbCatW (keyName, MAX_KEY_COMB_NAME_LEN, L" (OEMBackTab)");
+ break;
+ }
}
else if (vKey >= VK_F1 && vKey <= VK_F24)
{
@@ -296,6 +353,7 @@ BOOL CALLBACK HotkeysDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPar nSelectedHotkeyId = -1;
currentVKeyCode = 0;
memcpy (tmpHotkeys, Hotkeys, sizeof(tmpHotkeys));
+ memset (vkeysDown, 0, sizeof(vkeysDown));
SendMessageW (hList,LVM_SETEXTENDEDLISTVIEWSTYLE,0,
LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP|LVS_EX_LABELTIP
@@ -337,7 +395,7 @@ BOOL CALLBACK HotkeysDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPar case WM_TIMER:
{
- if (nSelectedHotkeyId > -1)
+ if ((nSelectedHotkeyId > -1) && (GetFocus () == GetDlgItem (hwndDlg, IDC_HOTKEY_KEY)))
{
wchar_t keyName [MAX_KEY_COMB_NAME_LEN];
UINT tmpVKeyCode;
@@ -352,6 +410,10 @@ BOOL CALLBACK HotkeysDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPar SetWindowTextW (GetDlgItem (hwndDlg, IDC_HOTKEY_KEY), keyName);
EnableWindow (GetDlgItem (hwndDlg, IDC_HOTKEY_ASSIGN), TRUE);
}
+ else if ((currentVKeyCode != 0) && GetKeyName (currentVKeyCode, keyName))
+ {
+ SetWindowTextW (GetDlgItem (hwndDlg, IDC_HOTKEY_KEY), keyName);
+ }
}
return 1;
}
@@ -365,6 +427,8 @@ BOOL CALLBACK HotkeysDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPar LVITEM item;
memset(&item,0,sizeof(item));
nSelectedHotkeyId = ((LPNMLISTVIEW) lParam)->iItem;
+ currentVKeyCode = 0;
+ memset (vkeysDown, 0, sizeof(vkeysDown));
SetWindowTextW (GetDlgItem (hwndDlg, IDC_HOTKEY_KEY), GetString ("PRESS_A_KEY_TO_ASSIGN"));
EnableWindow (GetDlgItem (hwndDlg, IDC_HOTKEY_REMOVE), (tmpHotkeys[nSelectedHotkeyId].vKeyCode > 0));
@@ -446,6 +510,8 @@ BOOL CALLBACK HotkeysDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPar EnableWindow (GetDlgItem (hwndDlg, IDC_HOTKEY_REMOVE), FALSE);
nSelectedHotkeyId = -1;
bKeyScanOn = FALSE;
+ currentVKeyCode = 0;
+ memset (vkeysDown, 0, sizeof(vkeysDown));
}
}
DisplayHotkeyList(hwndDlg);
@@ -463,6 +529,8 @@ BOOL CALLBACK HotkeysDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPar EnableWindow (GetDlgItem (hwndDlg, IDC_HOTKEY_REMOVE), FALSE);
nSelectedHotkeyId = -1;
bKeyScanOn = FALSE;
+ currentVKeyCode = 0;
+ memset (vkeysDown, 0, sizeof(vkeysDown));
DisplayHotkeyList(hwndDlg);
}
return 1;
@@ -482,6 +550,8 @@ BOOL CALLBACK HotkeysDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPar EnableWindow (GetDlgItem (hwndDlg, IDC_HOTKEY_REMOVE), FALSE);
nSelectedHotkeyId = -1;
bKeyScanOn = FALSE;
+ currentVKeyCode = 0;
+ memset (vkeysDown, 0, sizeof(vkeysDown));
DisplayHotkeyList(hwndDlg);
return 1;
}
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