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implemented ScrollLines/Pages; fixed bug in Thaw()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11212 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-07-29 23:00:27 +00:00
parent 70e8189368
commit c0cdd6ccd0
1 changed files with 15 additions and 3 deletions
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18
src/msw/window.cpp
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@@ -940,22 +940,30 @@ void wxWindowMSW::ScrollWindow(int dx, int dy, const wxRect *prect)
::ScrollWindow(GetHwnd(), dx, dy, prect ? &rect : NULL, NULL); ::ScrollWindow(GetHwnd(), dx, dy, prect ? &rect : NULL, NULL);
} }
static void ScrollVertically(int kind, int count) static void ScrollVertically(HWND hwnd, int kind, int count)
{ {
for ( int n = 0; n < count; n++ )
{
::SendMessage(hwnd, WM_VSCROLL, kind, 0);
}
} }
void wxWindowMSW::ScrollLines(int lines) void wxWindowMSW::ScrollLines(int lines)
{ {
bool down = lines > 0; bool down = lines > 0;
ScrollVertically(down ? SB_LINEDOWN : SB_LINEUP, down ? lines : -lines); ScrollVertically(GetHwnd(),
down ? SB_LINEDOWN : SB_LINEUP,
down ? lines : -lines);
} }
void wxWindowMSW::ScrollPages(int pages) void wxWindowMSW::ScrollPages(int pages)
{ {
bool down = pages > 0; bool down = pages > 0;
ScrollVertically(down ? SB_PAGEDOWN : SB_PAGEUP, down ? pages : -pages); ScrollVertically(GetHwnd(),
down ? SB_PAGEDOWN : SB_PAGEUP,
down ? pages : -pages);
} }
// --------------------------------------------------------------------------- // ---------------------------------------------------------------------------
@@ -1225,6 +1233,10 @@ void wxWindowMSW::Freeze()
void wxWindowMSW::Thaw() void wxWindowMSW::Thaw()
{ {
SendSetRedraw(GetHwnd(), TRUE); SendSetRedraw(GetHwnd(), TRUE);
// we need to refresh everything or otherwise he invalidated area is not
// repainted
Refresh();
} }
void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect) void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)