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comctl32/treeview: Clean up winproc a bit, move parameter check to handlers.

This commit is contained in:
Nikolay Sivov 2009-11-30 22:03:34 +03:00 committed by Alexandre Julliard
parent 0506d3cdc0
commit 277c5139d2
1 changed files with 14 additions and 15 deletions
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27
dlls/comctl32/treeview.c
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@ -4879,11 +4879,14 @@ scroll:
}
static LRESULT
TREEVIEW_MouseWheel(TREEVIEW_INFO *infoPtr, WPARAM wParam)
TREEVIEW_MouseWheel(TREEVIEW_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
short gcWheelDelta;
UINT pulScrollLines = 3;
if (wParam & (MK_SHIFT | MK_CONTROL))
return DefWindowProcW(infoPtr->hwnd, WM_MOUSEWHEEL, wParam, lParam);
if (infoPtr->firstVisible == NULL)
return TRUE;
@ -5275,6 +5278,8 @@ TREEVIEW_MouseMove (TREEVIEW_INFO * infoPtr, LPARAM lParam)
TRACKMOUSEEVENT trackinfo;
TREEVIEW_ITEM * item;
if (!(infoPtr->dwStyle & TVS_TRACKSELECT)) return 0;
/* fill in the TRACKMOUSEEVENT struct */
trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
trackinfo.dwFlags = TME_QUERY;
@ -5314,7 +5319,7 @@ TREEVIEW_MouseMove (TREEVIEW_INFO * infoPtr, LPARAM lParam)
}
/* Draw themed border */
static BOOL nc_paint (const TREEVIEW_INFO *infoPtr, HRGN region)
static BOOL TREEVIEW_NCPaint (const TREEVIEW_INFO *infoPtr, HRGN region, LPARAM lParam)
{
HTHEME theme = GetWindowTheme (infoPtr->hwnd);
HDC dc;
@ -5323,7 +5328,8 @@ static BOOL nc_paint (const TREEVIEW_INFO *infoPtr, HRGN region)
int cxEdge = GetSystemMetrics (SM_CXEDGE),
cyEdge = GetSystemMetrics (SM_CYEDGE);
if (!theme) return FALSE;
if (!theme)
return DefWindowProcW (infoPtr->hwnd, WM_NCPAINT, (WPARAM)region, lParam);
GetWindowRect(infoPtr->hwnd, &r);
@ -5506,7 +5512,7 @@ TREEVIEW_KillFocus(const TREEVIEW_INFO *infoPtr)
}
/* update theme after a WM_THEMECHANGED message */
static LRESULT theme_changed(const TREEVIEW_INFO *infoPtr)
static LRESULT TREEVIEW_ThemeChanged(const TREEVIEW_INFO *infoPtr)
{
HTHEME theme = GetWindowTheme (infoPtr->hwnd);
CloseThemeData (theme);
@ -5706,10 +5712,7 @@ TREEVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
return TREEVIEW_MouseLeave(infoPtr);
case WM_MOUSEMOVE:
if (infoPtr->dwStyle & TVS_TRACKSELECT)
return TREEVIEW_MouseMove(infoPtr, lParam);
else
return 0;
case WM_NCLBUTTONDOWN:
if (infoPtr->hwndEdit)
@ -5717,9 +5720,7 @@ TREEVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
goto def;
case WM_NCPAINT:
if (nc_paint (infoPtr, (HRGN)wParam))
return 0;
goto def;
return TREEVIEW_NCPaint (infoPtr, (HRGN)wParam, lParam);
case WM_NOTIFY:
return TREEVIEW_Notify(infoPtr, wParam, lParam);
@ -5764,7 +5765,7 @@ TREEVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
return TREEVIEW_HandleTimer(infoPtr, wParam);
case WM_THEMECHANGED:
return theme_changed (infoPtr);
return TREEVIEW_ThemeChanged (infoPtr);
case WM_VSCROLL:
return TREEVIEW_VScroll(infoPtr, wParam);
@ -5772,9 +5773,7 @@ TREEVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
/* WM_WININICHANGE */
case WM_MOUSEWHEEL:
if (wParam & (MK_SHIFT | MK_CONTROL))
goto def;
return TREEVIEW_MouseWheel(infoPtr, wParam);
return TREEVIEW_MouseWheel(infoPtr, wParam, lParam);
case WM_DRAWITEM:
TRACE("drawItem\n");