Mikołaj Zalewski : comctl32: toolbar: Create the tooltip control during WM_MOUSEMOVE so that the NM_TOOLTIPSCREATE is not sent too early .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 81050ccaffefef41d3776abec407290561935f40
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=81050ccaffefef41d3776abec4...

Author: Mikołaj Zalewski 
Date:   Sun Oct  8 23:43:33 2006 +0200

comctl32: toolbar: Create the tooltip control during WM_MOUSEMOVE so that the NM_TOOLTIPSCREATE is not sent too early.

---

dlls/comctl32/toolbar.c |   48 ++++++++++++++++++++++++++++-------------------
 1 files changed, 29 insertions(+), 19 deletions(-)

diff --git a/dlls/comctl32/toolbar.c b/dlls/comctl32/toolbar.c
index c25b01f..0de7a11 100644
--- a/dlls/comctl32/toolbar.c
+++ b/dlls/comctl32/toolbar.c
@@ -1941,6 +1941,31 @@ static void TOOLBAR_TooltipSetRect(TOOLB
     }
 }

+/* Creates the tooltip control */
+static void
+TOOLBAR_TooltipCreateControl(TOOLBAR_INFO *infoPtr)
+{
+    int i;
+    NMTOOLTIPSCREATED nmttc;
+
+    infoPtr->hwndToolTip = CreateWindowExW(0, TOOLTIPS_CLASSW, NULL, 0,
+            CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+            infoPtr->hwndSelf, 0, 0, 0);
+
+    if (!infoPtr->hwndToolTip)
+        return;
+
+    /* Send NM_TOOLTIPSCREATED notification */
+    nmttc.hwndToolTips = infoPtr->hwndToolTip;
+    TOOLBAR_SendNotify(&nmttc.hdr, infoPtr, NM_TOOLTIPSCREATED);
+
+    for (i = 0; i < infoPtr->nNumButtons; i++)
+    {
+        TOOLBAR_TooltipAddTool(infoPtr, &infoPtr->buttons[i]);
+        TOOLBAR_TooltipSetRect(infoPtr, &infoPtr->buttons[i]);
+    }
+}
+
 /* keeps available button list box sorted by button id */
 static void TOOLBAR_Cust_InsertAvailButton(HWND hwnd, PCUSTOMBUTTON btnInfoNew)
 {
@@ -5516,28 +5541,10 @@ TOOLBAR_Create (HWND hwnd, WPARAM wParam
     GetClientRect(hwnd, &infoPtr->client_rect);
     infoPtr->bUnicode = infoPtr->hwndNotify && 
         (NFR_UNICODE == SendMessageW(hwnd, WM_NOTIFYFORMAT, (WPARAM)hwnd, (LPARAM)NF_REQUERY));
+    infoPtr->hwndToolTip = NULL; /* if needed the tooltip control will be created after a WM_MOUSEMOVE */

SystemParametersInfoW (SPI_GETICONTITLELOGFONT, 0, &logFont, 0);
     infoPtr->hFont = infoPtr->hDefaultFont = CreateFontIndirectW (&logFont);
-
-    if (dwStyle & TBSTYLE_TOOLTIPS) {
-	/* Create tooltip control */
-	infoPtr->hwndToolTip =
-	    CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, 0,
-			       CW_USEDEFAULT, CW_USEDEFAULT,
-			       CW_USEDEFAULT, CW_USEDEFAULT,
-			       hwnd, 0, 0, 0);
-
-	/* Send NM_TOOLTIPSCREATED notification */
-	if (infoPtr->hwndToolTip)
-	{
-	    NMTOOLTIPSCREATED nmttc;
-
-	    nmttc.hwndToolTips = infoPtr->hwndToolTip;
-
-	    TOOLBAR_SendNotify (&nmttc.hdr, infoPtr, NM_TOOLTIPSCREATED);
-	}
-    }

OpenThemeData (hwnd, themeClass);

@@ -6192,6 +6199,9 @@ TOOLBAR_MouseMove (HWND hwnd, WPARAM wPa
     INT   nHit;
     TBUTTON_INFO *btnPtr;

+    if ((infoPtr->dwStyle & TBSTYLE_TOOLTIPS) && (infoPtr->hwndToolTip == NULL))
+        TOOLBAR_TooltipCreateControl(infoPtr);
+    
     if ((infoPtr->dwStyle & TBSTYLE_FLAT) || GetWindowTheme (infoPtr->hwndSelf)) {
         /* fill in the TRACKMOUSEEVENT struct */
         trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);