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[USER32] App Switcher Arrow keys (#1136)

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Implement Arrow keys on App Switcher (Alt+Tab). CORE-15449
This commit is contained in:
Katayama Hirofumi MZ 2018-12-16 08:42:20 +09:00 committed by GitHub
parent 235042a16c
commit 00dd17e6e5
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 62 additions and 5 deletions
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67
win32ss/user/user32/controls/appswitch.c
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@ -480,6 +480,50 @@ void RotateTasks(BOOL bShift)
}
}
static void MoveLeft(void)
{
selectedWindow = selectedWindow - 1;
if (selectedWindow < 0)
selectedWindow = windowCount - 1;
InvalidateRect(switchdialog, NULL, TRUE);
}
static void MoveRight(void)
{
selectedWindow = (selectedWindow + 1) % windowCount;
InvalidateRect(switchdialog, NULL, TRUE);
}
static void MoveUp(void)
{
INT iRow = selectedWindow / nCols;
INT iCol = selectedWindow % nCols;
--iRow;
if (iRow < 0)
iRow = nRows - 1;
selectedWindow = iRow * nCols + iCol;
if (selectedWindow >= windowCount)
selectedWindow = windowCount - 1;
InvalidateRect(switchdialog, NULL, TRUE);
}
static void MoveDown(void)
{
INT iRow = selectedWindow / nCols;
INT iCol = selectedWindow % nCols;
++iRow;
if (iRow >= nRows)
iRow = 0;
selectedWindow = iRow * nCols + iCol;
if (selectedWindow >= windowCount)
selectedWindow = windowCount - 1;
InvalidateRect(switchdialog, NULL, TRUE);
}
VOID
DestroyAppWindows(VOID)
{
@ -595,21 +639,34 @@ LRESULT WINAPI DoAppSwitch( WPARAM wParam, LPARAM lParam )
if (Esc) break;
if (GetKeyState(VK_SHIFT) < 0)
{
selectedWindow = selectedWindow - 1;
if (selectedWindow < 0)
selectedWindow = windowCount - 1;
MoveLeft();
}
else
{
selectedWindow = (selectedWindow + 1)%windowCount;
MoveRight();
}
InvalidateRect(switchdialog, NULL, TRUE);
}
else if ( msg.wParam == VK_ESCAPE )
{
if (!Esc) break;
RotateTasks(GetKeyState(VK_SHIFT) < 0);
}
else if ( msg.wParam == VK_LEFT )
{
MoveLeft();
}
else if ( msg.wParam == VK_RIGHT )
{
MoveRight();
}
else if ( msg.wParam == VK_UP )
{
MoveUp();
}
else if ( msg.wParam == VK_DOWN )
{
MoveDown();
}
}
break;
}