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- Implement message loop on the client side of the scroll control. 

- Move the mouse capture to after the SetFocus so that it stays
  captured.
This commit is contained in:
Guy Albertelli 2001-09-21 21:43:38 +00:00 committed by Alexandre Julliard
parent 75b525149d
commit 943e761db7
1 changed files with 40 additions and 3 deletions
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43
controls/scroll.c
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@ -12,6 +12,7 @@
#include "win.h"
#include "debugtools.h"
#include "user.h"
#include "spy.h"
DEFAULT_DEBUG_CHANNEL(scroll);
@ -933,8 +934,8 @@ void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
lastMousePos = lastClickPos;
trackThumbPos = thumbPos;
prevPt = pt;
SetCapture( hwnd );
if (nBar == SB_CTL && (GetWindowLongA(hwnd, GWL_STYLE) & WS_TABSTOP)) SetFocus( hwnd );
SetCapture( hwnd );
break;
case WM_MOUSEMOVE:
@ -958,8 +959,8 @@ void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
return; /* Should never happen */
}
TRACE("Event: hwnd=%04x bar=%d msg=%x pt=%ld,%ld hit=%d\n",
hwnd, nBar, msg, pt.x, pt.y, hittest );
TRACE("Event: hwnd=%04x bar=%d msg=%s pt=%ld,%ld hit=%d\n",
hwnd, nBar, SPY_GetMsgName(msg,hwnd), pt.x, pt.y, hittest );
switch(SCROLL_trackHitTest)
{
@ -1153,6 +1154,42 @@ static LRESULT WINAPI ScrollBarWndProc( HWND hwnd, UINT message, WPARAM wParam,
return 0;
case WM_LBUTTONDOWN:
{
POINT pt;
MSG msg;
pt.x = SLOWORD(lParam);
pt.y = SHIWORD(lParam);
SetCapture( hwnd );
SCROLL_HandleScrollEvent( hwnd, SB_CTL, message, pt );
TRACE("Doing LBUTTONDOWN loop hwnd=%08x\n", hwnd);
do {
if (!GetMessageW( &msg, 0, 0, 0 )) break;
if (CallMsgFilterW( &msg, MSGF_SCROLLBAR )) continue;
switch(msg.message)
{
case WM_LBUTTONUP:
case WM_MOUSEMOVE:
case WM_SYSTIMER:
pt.x = LOWORD(msg.lParam);
pt.y = HIWORD(msg.lParam);
SCROLL_HandleScrollEvent( hwnd, SB_CTL, msg.message, pt );
break;
default:
TranslateMessage( &msg );
DispatchMessageW( &msg );
break;
}
if (!IsWindow( hwnd ))
{
ReleaseCapture();
break;
}
} while (msg.message != WM_LBUTTONUP);
TRACE("Out ofLBUTTON loop hwnd=%08x\n", hwnd);
}
break;
case WM_LBUTTONUP:
case WM_MOUSEMOVE:
case WM_SYSTIMER: