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win32: apply patch of Martin Friebe which allows triple and quad-mouse-click action for windows (only for left mouse button though) #0012767

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git-svn-id: trunk@17742 -
This commit is contained in:
paul 2008-12-09 05:57:18 +00:00
parent ebfa9fcc57
commit 4bd4fa8fb0
2 changed files with 26 additions and 3 deletions
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28
lcl/interfaces/win32/win32callback.inc
View File

@ -1673,9 +1673,18 @@ begin
begin
NotifyUserInput := True;
PLMsg:=@LMMouse;
// always within the time-window
if (MouseDownCount < 1) or (MouseDownCount > 4) then MouseDownCount := 1;
inc(MouseDownCount);
MouseDownTime := GetTickCount;
with LMMouse Do
begin
Msg := LM_LBUTTONDBLCLK;
case MouseDownCount of
2: Msg := LM_LBUTTONDBLCLK;
3: Msg := LM_LBUTTONTRIPLECLK;
4: Msg := LM_LBUTTONQUADCLK;
else Msg := LM_LBUTTONDOWN;
end;
XPos := GET_X_LPARAM(LParam);
YPos := GET_Y_LPARAM(LParam);
Keys := WParam;
@ -1687,14 +1696,22 @@ begin
end;
WM_LBUTTONDOWN:
begin
if (MouseDownCount < 1) or (MouseDownCount > 4) then MouseDownCount := 1;
// if mouse-click, focus-change, mouse-click, cursor hasn't moved:
// simulate double click, assume focus change due to first mouse-click
if (MouseDownFocusStatus = mfFocusChanged) and (MouseDownFocusWindow = Window)
and (GetTickCount - MouseDownTime <= GetDoubleClickTime)
and CheckMouseMovement then
begin
inc(MouseDownCount);
PostMessage(Window, WM_LBUTTONDBLCLK, WParam, LParam);
end;
end
else if (MouseDownWindow = Window)
and (GetTickCount - MouseDownTime <= GetDoubleClickTime)
and CheckMouseMovement then
inc(MouseDownCount)
else
MouseDownCount := 1;
MouseDownTime := GetTickCount;
MouseDownWindow := Window;
@ -1705,7 +1722,12 @@ begin
PLMsg:=@LMMouse;
with LMMouse Do
begin
Msg := LM_LBUTTONDOWN;
case MouseDownCount of
2: Msg := LM_LBUTTONDBLCLK;
3: Msg := LM_LBUTTONTRIPLECLK;
4: Msg := LM_LBUTTONQUADCLK;
else Msg := LM_LBUTTONDOWN;
end;
XPos := GET_X_LPARAM(LParam);
YPos := GET_Y_LPARAM(LParam);
Keys := WParam;

1
lcl/interfaces/win32/win32int.pp
View File

@ -295,6 +295,7 @@ type
end;
var
MouseDownCount: Integer;
MouseDownTime: dword;
MouseDownPos: TPoint;
MouseDownWindow: HWND = 0;