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Bug 339723 Ctrl++ doesn't work with JIS keyboard (second patch, this fixes Bug 341308 Tilde (~) key broken when using German keyboard layout, Bug 342197 Can't type '}' with a french keyboard) r=ere, sr=roc

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This commit is contained in:
masayuki%d-toybox.com 2006-07-17 14:08:27 +00:00
parent 70a44ef861
commit 7241a787d2
1 changed files with 54 additions and 38 deletions
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92
widget/src/windows/nsWindow.cpp
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@ -3324,18 +3324,21 @@ PRBool nsWindow::DispatchKeyEvent(PRUint32 aEventType, WORD aCharCode, UINT aVir
BOOL nsWindow::OnKeyDown(UINT aVirtualKeyCode, UINT aScanCode, LPARAM aKeyData)
{
gKbdLayout.OnKeyDown (aVirtualKeyCode);
UINT virtualKeyCode = sIMEIsComposing ? aVirtualKeyCode : MapFromNativeToDOM(aVirtualKeyCode);
// Use only DOMKeyCode for XP processing.
// Use aVirtualKeyCode for gKbdLayout and native processing.
UINT DOMKeyCode = sIMEIsComposing ?
aVirtualKeyCode : MapFromNativeToDOM(aVirtualKeyCode);
#ifdef DEBUG
//printf("In OnKeyDown virt: %d scan: %d\n", virtualKeyCode, aScanCode);
//printf("In OnKeyDown virt: %d scan: %d\n", DOMKeyCode, aScanCode);
#endif
BOOL noDefault = DispatchKeyEvent(NS_KEY_DOWN, 0, virtualKeyCode, aKeyData);
BOOL noDefault = DispatchKeyEvent(NS_KEY_DOWN, 0, DOMKeyCode, aKeyData);
// If we won't be getting a WM_CHAR, WM_SYSCHAR or WM_DEADCHAR, synthesize a keypress
// for almost all keys
switch (virtualKeyCode) {
switch (DOMKeyCode) {
case NS_VK_SHIFT:
case NS_VK_CONTROL:
case NS_VK_ALT:
@ -3345,25 +3348,21 @@ BOOL nsWindow::OnKeyDown(UINT aVirtualKeyCode, UINT aScanCode, LPARAM aKeyData)
}
PRUint32 extraFlags = (noDefault ? NS_EVENT_FLAG_NO_DEFAULT : 0);
MSG msg;
BOOL gotMsg = ::PeekMessageW(&msg, mWnd, WM_KEYFIRST, WM_KEYLAST, PM_NOREMOVE | PM_NOYIELD);
PRBool anyCharMessagesRemoved = PR_FALSE;
// Enter and backspace are always handled here to avoid for example the
// confusion between ctrl-enter and ctrl-J.
// Ctrl+[Add, Subtract] are always handled here to make text zoom shortcuts work
// on different keyboard layouts.
if (virtualKeyCode == NS_VK_RETURN || virtualKeyCode == NS_VK_BACK ||
(mIsControlDown && !mIsAltDown && !mIsShiftDown &&
(virtualKeyCode == NS_VK_ADD || virtualKeyCode == NS_VK_SUBTRACT)) ||
((mIsControlDown || mIsAltDown) && KeyboardLayout::IsPrintableCharKey (aVirtualKeyCode)))
if (DOMKeyCode == NS_VK_RETURN || DOMKeyCode == NS_VK_BACK ||
((mIsControlDown || mIsAltDown) &&
KeyboardLayout::IsPrintableCharKey(aVirtualKeyCode)))
{
// Remove a possible WM_CHAR or WM_SYSCHAR messages from the message queue.
// They can be more than one because of:
// * Dead-keys not pairing with base character
// * Some keyboard layouts may map up to 4 characters to the single key
PRBool anyCharMessagesRemoved = PR_FALSE;
while (gotMsg && (msg.message == WM_CHAR || msg.message == WM_SYSCHAR))
{
::GetMessageW(&msg, mWnd, WM_KEYFIRST, WM_KEYLAST);
@ -3372,7 +3371,7 @@ BOOL nsWindow::OnKeyDown(UINT aVirtualKeyCode, UINT aScanCode, LPARAM aKeyData)
gotMsg = ::PeekMessageW (&msg, mWnd, WM_KEYFIRST, WM_KEYLAST, PM_NOREMOVE | PM_NOYIELD);
}
if (!anyCharMessagesRemoved && virtualKeyCode == NS_VK_BACK) {
if (!anyCharMessagesRemoved && DOMKeyCode == NS_VK_BACK) {
MSG imeStartCompositionMsg, imeCompositionMsg;
if (::PeekMessageW(&imeStartCompositionMsg, mWnd, WM_IME_STARTCOMPOSITION, WM_IME_STARTCOMPOSITION, PM_NOREMOVE | PM_NOYIELD)
&& ::PeekMessageW(&imeCompositionMsg, mWnd, WM_IME_COMPOSITION, WM_IME_COMPOSITION, PM_NOREMOVE | PM_NOYIELD)
@ -3435,23 +3434,25 @@ BOOL nsWindow::OnKeyDown(UINT aVirtualKeyCode, UINT aScanCode, LPARAM aKeyData)
PRUint32 numOfUniChars = 0;
PRUint32 numOfShiftStates = 0;
switch (virtualKeyCode) {
switch (aVirtualKeyCode) {
// keys to be sent as characters
case NS_VK_ADD: uniChars [0] = '+'; numOfUniChars = 1; break;
case NS_VK_SUBTRACT: uniChars [0] = '-'; numOfUniChars = 1; break;
case NS_VK_DIVIDE: uniChars [0] = '/'; numOfUniChars = 1; break;
case NS_VK_MULTIPLY: uniChars [0] = '*'; numOfUniChars = 1; break;
case NS_VK_NUMPAD0:
case NS_VK_NUMPAD1:
case NS_VK_NUMPAD2:
case NS_VK_NUMPAD3:
case NS_VK_NUMPAD4:
case NS_VK_NUMPAD5:
case NS_VK_NUMPAD6:
case NS_VK_NUMPAD7:
case NS_VK_NUMPAD8:
case NS_VK_NUMPAD9: uniChars [0] = virtualKeyCode - NS_VK_NUMPAD0 + '0'; numOfUniChars = 1; break;
case VK_ADD: uniChars [0] = '+'; numOfUniChars = 1; break;
case VK_SUBTRACT: uniChars [0] = '-'; numOfUniChars = 1; break;
case VK_DIVIDE: uniChars [0] = '/'; numOfUniChars = 1; break;
case VK_MULTIPLY: uniChars [0] = '*'; numOfUniChars = 1; break;
case VK_NUMPAD0:
case VK_NUMPAD1:
case VK_NUMPAD2:
case VK_NUMPAD3:
case VK_NUMPAD4:
case VK_NUMPAD5:
case VK_NUMPAD6:
case VK_NUMPAD7:
case VK_NUMPAD8:
case VK_NUMPAD9:
uniChars [0] = aVirtualKeyCode - VK_NUMPAD0 + '0';
numOfUniChars = 1;
break;
default:
if (KeyboardLayout::IsPrintableCharKey (aVirtualKeyCode))
numOfUniChars = numOfShiftStates = gKbdLayout.GetUniChars (uniChars, shiftStates, NS_ARRAY_LENGTH (uniChars));
@ -3463,20 +3464,35 @@ BOOL nsWindow::OnKeyDown(UINT aVirtualKeyCode, UINT aScanCode, LPARAM aKeyData)
// numbers 0..9, ignoring the real characters returned by active keyboard layout.
// This is required to make sure that all shortcut keys (e.g. Ctrl+c, Ctrl+1, Alt+f)
// work the same way no matter what keyboard layout you are using.
// Currently it is impossible to use non-latin characters for keyboard shortcuts.
if ((NS_VK_0 <= virtualKeyCode && virtualKeyCode <= NS_VK_9) ||
(NS_VK_A <= virtualKeyCode && virtualKeyCode <= NS_VK_Z))
if ((NS_VK_0 <= DOMKeyCode && DOMKeyCode <= NS_VK_9) ||
(NS_VK_A <= DOMKeyCode && DOMKeyCode <= NS_VK_Z))
{
uniChars [0] = virtualKeyCode;
uniChars [0] = DOMKeyCode;
numOfUniChars = 1;
numOfShiftStates = 0;
// For letters take the Shift state into account
if (!mIsShiftDown &&
NS_VK_A <= virtualKeyCode && virtualKeyCode <= NS_VK_Z)
NS_VK_A <= DOMKeyCode && DOMKeyCode <= NS_VK_Z)
uniChars [0] += 0x20;
}
else if (!anyCharMessagesRemoved && DOMKeyCode != aVirtualKeyCode) {
switch (DOMKeyCode) {
case NS_VK_ADD:
uniChars [0] = '+'; numOfUniChars = 1; break;
case NS_VK_SUBTRACT:
uniChars [0] = '-'; numOfUniChars = 1; break;
case NS_VK_SEMICOLON:
// XXXmnakano I don't know whether this is correct.
uniChars [0] = ';';
uniChars [1] = ':';
numOfUniChars = 2;
break;
default:
NS_ERROR("implement me!");
}
}
}
}
@ -3498,7 +3514,7 @@ BOOL nsWindow::OnKeyDown(UINT aVirtualKeyCode, UINT aScanCode, LPARAM aKeyData)
DispatchKeyEvent(NS_KEY_PRESS, uniChars [cnt], 0, aKeyData, extraFlags);
}
} else
DispatchKeyEvent(NS_KEY_PRESS, 0, virtualKeyCode, aKeyData, extraFlags);
DispatchKeyEvent(NS_KEY_PRESS, 0, DOMKeyCode, aKeyData, extraFlags);
return noDefault;
}