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b9b3393e48488d37af26cd833ca435b87bc24d73
wxWidgets/src/msw/window.cpp
Vadim Zeitlin b9b3393e48 added ScrollLines/Pages 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11210 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2001-07-29 22:47:40 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Name: src/msw/windows.cpp
// Purpose: wxWindow
// Author: Julian Smart
// Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
// declarations
// ===========================================================================
// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------
#ifdef __GNUG__
#pragma implementation "window.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include <windows.h>
#include "wx/msw/winundef.h"
#include "wx/window.h"
#include "wx/accel.h"
#include "wx/setup.h"
#include "wx/menu.h"
#include "wx/dc.h"
#include "wx/dcclient.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/panel.h"
#include "wx/layout.h"
#include "wx/dialog.h"
#include "wx/frame.h"
#include "wx/listbox.h"
#include "wx/button.h"
#include "wx/msgdlg.h"
#include "wx/settings.h"
#include "wx/statbox.h"
#endif
#if wxUSE_OWNER_DRAWN
#include "wx/ownerdrw.h"
#endif
#if wxUSE_DRAG_AND_DROP
#include "wx/dnd.h"
#endif
#include "wx/menuitem.h"
#include "wx/log.h"
#include "wx/msw/private.h"
#if wxUSE_TOOLTIPS
#include "wx/tooltip.h"
#endif
#if wxUSE_CARET
#include "wx/caret.h"
#endif // wxUSE_CARET
#if wxUSE_SPINCTRL
#include "wx/spinctrl.h"
#endif // wxUSE_SPINCTRL
#include "wx/intl.h"
#include "wx/log.h"
#include "wx/textctrl.h"
#include "wx/notebook.h"
#include <string.h>
#if (!defined(__GNUWIN32_OLD__) && !defined(__WXMICROWIN__)) || defined(__CYGWIN10__)
#include <shellapi.h>
#include <mmsystem.h>
#endif
#ifdef __WIN32__
#include <windowsx.h>
#endif
#if (!defined(__GNUWIN32_OLD__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)) || defined(__CYGWIN10__)
#ifdef __WIN95__
#include <commctrl.h>
#endif
#elif !defined(__WXMICROWIN__) // broken compiler
#ifndef __TWIN32__
#include "wx/msw/gnuwin32/extra.h"
#endif
#endif
// This didn't appear in mingw until 2.95.2
#ifndef SIF_TRACKPOS
#define SIF_TRACKPOS 16
#endif
#if wxUSE_MOUSEWHEEL
#ifndef WM_MOUSEWHEEL
#define WM_MOUSEWHEEL 0x020A
#endif
#ifndef WHEEL_DELTA
#define WHEEL_DELTA 120
#endif
#ifndef SPI_GETWHEELSCROLLLINES
#define SPI_GETWHEELSCROLLLINES 104
#endif
#endif
// ---------------------------------------------------------------------------
// global variables
// ---------------------------------------------------------------------------
// the last Windows message we got (MT-UNSAFE)
extern MSG s_currentMsg;
#if wxUSE_MENUS_NATIVE
wxMenu *wxCurrentPopupMenu = NULL;
#endif // wxUSE_MENUS_NATIVE
extern wxList WXDLLEXPORT wxPendingDelete;
extern const wxChar *wxCanvasClassName;
// ---------------------------------------------------------------------------
// private functions
// ---------------------------------------------------------------------------
// the window proc for all our windows
LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
WPARAM wParam, LPARAM lParam);
#ifdef __WXDEBUG__
const char *wxGetMessageName(int message);
#endif //__WXDEBUG__
void wxRemoveHandleAssociation(wxWindowMSW *win);
void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win);
wxWindow *wxFindWinFromHandle(WXHWND hWnd);
// this magical function is used to translate VK_APPS key presses to right
// mouse clicks
static void TranslateKbdEventToMouse(wxWindowMSW *win,
int *x, int *y, WPARAM *flags);
// get the text metrics for the current font
static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win);
// check if the mouse is in the window or its child
//static bool IsMouseInWindow(HWND hwnd);
// ---------------------------------------------------------------------------
// event tables
// ---------------------------------------------------------------------------
// in wxUniv/MSW this class is abstract because it doesn't have DoPopupMenu()
// method
#ifdef __WXUNIVERSAL__
IMPLEMENT_ABSTRACT_CLASS(wxWindowMSW, wxWindowBase)
#else // __WXMSW__
IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
#endif // __WXUNIVERSAL__/__WXMSW__
BEGIN_EVENT_TABLE(wxWindowMSW, wxWindowBase)
EVT_ERASE_BACKGROUND(wxWindowMSW::OnEraseBackground)
EVT_SYS_COLOUR_CHANGED(wxWindowMSW::OnSysColourChanged)
EVT_INIT_DIALOG(wxWindowMSW::OnInitDialog)
EVT_IDLE(wxWindowMSW::OnIdle)
EVT_SET_FOCUS(wxWindowMSW::OnSetFocus)
END_EVENT_TABLE()
// ===========================================================================
// implementation
// ===========================================================================
// ---------------------------------------------------------------------------
// wxWindow utility functions
// ---------------------------------------------------------------------------
// Find an item given the MS Windows id
wxWindow *wxWindowMSW::FindItem(long id) const
{
#if wxUSE_CONTROLS
wxControl *item = wxDynamicCastThis(wxControl);
if ( item )
{
// is it we or one of our "internal" children?
if ( item->GetId() == id
#ifndef __WXUNIVERSAL__
|| (item->GetSubcontrols().Index(id) != wxNOT_FOUND)
#endif // __WXUNIVERSAL__
)
{
return item;
}
}
#endif // wxUSE_CONTROLS
wxWindowList::Node *current = GetChildren().GetFirst();
while (current)
{
wxWindow *childWin = current->GetData();
wxWindow *wnd = childWin->FindItem(id);
if ( wnd )
return wnd;
current = current->GetNext();
}
return NULL;
}
// Find an item given the MS Windows handle
wxWindow *wxWindowMSW::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
{
wxWindowList::Node *current = GetChildren().GetFirst();
while (current)
{
wxWindow *parent = current->GetData();
// Do a recursive search.
wxWindow *wnd = parent->FindItemByHWND(hWnd);
if ( wnd )
return wnd;
if ( !controlOnly
#if wxUSE_CONTROLS
|| parent->IsKindOf(CLASSINFO(wxControl))
#endif // wxUSE_CONTROLS
)
{
wxWindow *item = current->GetData();
if ( item->GetHWND() == hWnd )
return item;
else
{
if ( item->ContainsHWND(hWnd) )
return item;
}
}
current = current->GetNext();
}
return NULL;
}
// Default command handler
bool wxWindowMSW::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
{
return FALSE;
}
// ----------------------------------------------------------------------------
// constructors and such
// ----------------------------------------------------------------------------
void wxWindowMSW::Init()
{
// generic
InitBase();
// MSW specific
m_doubleClickAllowed = 0;
m_isBeingDeleted = FALSE;
m_oldWndProc = 0;
m_useCtl3D = FALSE;
m_mouseInWindow = FALSE;
// wxWnd
m_hMenu = 0;
m_hWnd = 0;
// pass WM_GETDLGCODE to DefWindowProc()
m_lDlgCode = 0;
m_xThumbSize = 0;
m_yThumbSize = 0;
m_backgroundTransparent = FALSE;
// as all windows are created with WS_VISIBLE style...
m_isShown = TRUE;
#if wxUSE_MOUSEEVENT_HACK
m_lastMouseX =
m_lastMouseY = -1;
m_lastMouseEvent = -1;
#endif // wxUSE_MOUSEEVENT_HACK
}
// Destructor
wxWindowMSW::~wxWindowMSW()
{
m_isBeingDeleted = TRUE;
MSWDetachWindowMenu();
// VS: make sure there's no wxFrame with last focus set to us:
for (wxWindow *win = GetParent(); win; win = win->GetParent())
{
wxFrame *frame = wxDynamicCast(win, wxFrame);
if ( frame )
{
if ( frame->GetLastFocus() == this )
frame->SetLastFocus((wxWindow*)NULL);
break;
}
}
// VS: destroy children first and _then_ detach *this from its parent.
// If we'd do it the other way around, children wouldn't be able
// find their parent frame (see above).
DestroyChildren();
if ( m_parent )
m_parent->RemoveChild(this);
if ( m_hWnd )
{
// VZ: test temp removed to understand what really happens here
//if (::IsWindow(GetHwnd()))
{
if ( !::DestroyWindow(GetHwnd()) )
wxLogLastError(wxT("DestroyWindow"));
}
// remove hWnd <-> wxWindow association
wxRemoveHandleAssociation(this);
}
}
// real construction (Init() must have been called before!)
bool wxWindowMSW::Create(wxWindow *parent,
wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
#if wxUSE_STATBOX
// wxGTK doesn't allow to create controls with static box as the parent so
// this will result in a crash when the program is ported to wxGTK - warn
// about it
//
// the correct solution is to create the controls as siblings of the
// static box
wxASSERT_MSG( !wxDynamicCastThis(wxStaticBox),
_T("wxStaticBox can't be used as a window parent!") );
#endif // wxUSE_STATBOX
if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
return FALSE;
parent->AddChild(this);
// all windows are created visible
DWORD msflags = WS_CHILD | WS_VISIBLE;
#ifdef __WXUNIVERSAL__
// no 3d effects, we draw them ourselves
WXDWORD exStyle = 0;
#else // !wxUniversal
if ( style & wxCLIP_CHILDREN )
msflags |= WS_CLIPCHILDREN;
if ( style & wxCLIP_SIBLINGS )
msflags |= WS_CLIPSIBLINGS;
bool want3D;
WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
// Even with extended styles, need to combine with WS_BORDER
// for them to look right.
if ( want3D ||
(m_windowStyle & (wxBORDER |
wxSIMPLE_BORDER |
wxRAISED_BORDER |
wxSUNKEN_BORDER |
wxDOUBLE_BORDER)) )
{
msflags |= WS_BORDER;
}
// calculate the value to return from WM_GETDLGCODE handler
if ( GetWindowStyleFlag() & wxWANTS_CHARS )
{
// want everything: i.e. all keys and WM_CHAR message
m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
DLGC_WANTTAB | DLGC_WANTMESSAGE;
}
#endif // wxUniversal/!wxUniversal
if ( style & wxPOPUP_WINDOW )
{
// a popup window floats on top of everything
exStyle |= WS_EX_TOPMOST | WS_EX_TOOLWINDOW;
// it is also created hidden as other top level windows
msflags &= ~WS_VISIBLE;
m_isShown = FALSE;
}
return MSWCreate(m_windowId, parent, wxCanvasClassName,
(wxWindow *)this, NULL,
pos.x, pos.y,
WidthDefault(size.x), HeightDefault(size.y),
msflags, NULL, exStyle);
}
// ---------------------------------------------------------------------------
// basic operations
// ---------------------------------------------------------------------------
void wxWindowMSW::SetFocus()
{
HWND hWnd = GetHwnd();
wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
#ifndef __WXMICROWIN__
::SetLastError(0);
#endif
if ( !::SetFocus(hWnd) )
{
// was there really an error?
#ifndef __WXMICROWIN__
DWORD dwRes = ::GetLastError();
#else
DWORD dwRes = 0;
#endif
if ( dwRes )
{
wxLogApiError(_T("SetFocus"), dwRes);
}
// VZ: just why does this happen sometimes?? any idea?
#if 0
HWND hwndFocus = ::GetFocus();
wxASSERT_MSG( hwndFocus == hWnd, _T("SetFocus() didn't work?") );
#endif // 0
}
}
// Get the window with the focus
wxWindow *wxWindowBase::FindFocus()
{
HWND hWnd = ::GetFocus();
if ( hWnd )
{
return wxGetWindowFromHWND((WXHWND)hWnd);
}
return NULL;
}
bool wxWindowMSW::Enable(bool enable)
{
if ( !wxWindowBase::Enable(enable) )
return FALSE;
HWND hWnd = GetHwnd();
if ( hWnd )
::EnableWindow(hWnd, (BOOL)enable);
// VZ: no, this is a bad idea: imagine that you have a dialog with some
// disabled controls and disable it - you really wouldn't like the
// disabled controls be reenabled too when you reenable the dialog!
#if 0
wxWindowList::Node *node = GetChildren().GetFirst();
while ( node )
{
wxWindow *child = node->GetData();
child->Enable(enable);
node = node->GetNext();
}
#endif // 0
return TRUE;
}
bool wxWindowMSW::Show(bool show)
{
if ( !wxWindowBase::Show(show) )
return FALSE;
HWND hWnd = GetHwnd();
int cshow = show ? SW_SHOW : SW_HIDE;
::ShowWindow(hWnd, cshow);
if ( show )
{
#ifdef __WXMICROWIN__
// It seems that MicroWindows brings the _parent_ of the
// window to the top, which can be the wrong one.
// activate (set focus to) specified window
::SetFocus(hWnd);
// raise top level parent to top of z order
::SetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0,
SWP_NOMOVE|SWP_NOSIZE);
#else
BringWindowToTop(hWnd);
#endif
}
return TRUE;
}
// Raise the window to the top of the Z order
void wxWindowMSW::Raise()
{
#ifdef __WIN16__
::BringWindowToTop(GetHwnd());
#else // Win32
#ifdef __WXMICROWIN__
// It seems that MicroWindows brings the _parent_ of the
// window to the top, which can be the wrong one.
// activate (set focus to) specified window
::SetFocus(GetHwnd());
// raise top level parent to top of z order
::SetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
#else
::SetForegroundWindow(GetHwnd());
#endif
#endif
}
// Lower the window to the bottom of the Z order
void wxWindowMSW::Lower()
{
::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
}
void wxWindowMSW::SetTitle( const wxString& title)
{
SetWindowText(GetHwnd(), title.c_str());
}
wxString wxWindowMSW::GetTitle() const
{
return wxGetWindowText(GetHWND());
}
void wxWindowMSW::CaptureMouse()
{
HWND hWnd = GetHwnd();
if ( hWnd )
{
::SetCapture(hWnd);
}
}
void wxWindowMSW::ReleaseMouse()
{
if ( !::ReleaseCapture() )
{
wxLogLastError(_T("ReleaseCapture"));
}
}
/* static */ wxWindow *wxWindowBase::GetCapture()
{
HWND hwnd = ::GetCapture();
return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
}
bool wxWindowMSW::SetFont(const wxFont& font)
{
if ( !wxWindowBase::SetFont(font) )
{
// nothing to do
return FALSE;
}
HWND hWnd = GetHwnd();
if ( hWnd != 0 )
{
WXHANDLE hFont = m_font.GetResourceHandle();
wxASSERT_MSG( hFont, wxT("should have valid font") );
::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
}
return TRUE;
}
bool wxWindowMSW::SetCursor(const wxCursor& cursor)
{
if ( !wxWindowBase::SetCursor(cursor) )
{
// no change
return FALSE;
}
if ( m_cursor.Ok() )
{
HWND hWnd = GetHwnd();
// Change the cursor NOW if we're within the correct window
POINT point;
::GetCursorPos(&point);
RECT rect;
::GetWindowRect(hWnd, &rect);
if ( ::PtInRect(&rect, point) && !wxIsBusy() )
::SetCursor(GetHcursorOf(m_cursor));
}
return TRUE;
}
void wxWindowMSW::WarpPointer (int x, int y)
{
ClientToScreen(&x, &y);
if ( !::SetCursorPos(x, y) )
{
wxLogLastError(_T("SetCursorPos"));
}
}
#if WXWIN_COMPATIBILITY
void wxWindowMSW::MSWDeviceToLogical (float *x, float *y) const
{
}
#endif // WXWIN_COMPATIBILITY
// ---------------------------------------------------------------------------
// scrolling stuff
// ---------------------------------------------------------------------------
#if WXWIN_COMPATIBILITY
void wxWindowMSW::SetScrollRange(int orient, int range, bool refresh)
{
#if defined(__WIN95__)
int range1 = range;
// Try to adjust the range to cope with page size > 1
// - a Windows API quirk
int pageSize = GetScrollPage(orient);
if ( pageSize > 1 && range > 0)
{
range1 += (pageSize - 1);
}
SCROLLINFO info;
int dir;
if ( orient == wxHORIZONTAL ) {
dir = SB_HORZ;
} else {
dir = SB_VERT;
}
info.cbSize = sizeof(SCROLLINFO);
info.nPage = pageSize; // Have to set this, or scrollbar goes awry
info.nMin = 0;
info.nMax = range1;
info.nPos = 0;
info.fMask = SIF_RANGE | SIF_PAGE;
HWND hWnd = GetHwnd();
if ( hWnd )
::SetScrollInfo(hWnd, dir, &info, refresh);
#else
int wOrient;
if ( orient == wxHORIZONTAL )
wOrient = SB_HORZ;
else
wOrient = SB_VERT;
HWND hWnd = GetHwnd();
if ( hWnd )
::SetScrollRange(hWnd, wOrient, 0, range, refresh);
#endif
}
void wxWindowMSW::SetScrollPage(int orient, int page, bool refresh)
{
#if defined(__WIN95__)
SCROLLINFO info;
int dir;
if ( orient == wxHORIZONTAL ) {
dir = SB_HORZ;
m_xThumbSize = page;
} else {
dir = SB_VERT;
m_yThumbSize = page;
}
info.cbSize = sizeof(SCROLLINFO);
info.nPage = page;
info.nMin = 0;
info.fMask = SIF_PAGE;
HWND hWnd = GetHwnd();
if ( hWnd )
::SetScrollInfo(hWnd, dir, &info, refresh);
#else
if ( orient == wxHORIZONTAL )
m_xThumbSize = page;
else
m_yThumbSize = page;
#endif
}
int wxWindowMSW::OldGetScrollRange(int orient) const
{
int wOrient;
if ( orient == wxHORIZONTAL )
wOrient = SB_HORZ;
else
wOrient = SB_VERT;
#if __WATCOMC__ && defined(__WINDOWS_386__)
short minPos, maxPos;
#else
int minPos, maxPos;
#endif
HWND hWnd = GetHwnd();
if ( hWnd )
{
::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
#if defined(__WIN95__)
// Try to adjust the range to cope with page size > 1
// - a Windows API quirk
int pageSize = GetScrollPage(orient);
if ( pageSize > 1 )
{
maxPos -= (pageSize - 1);
}
#endif
return maxPos;
}
else
return 0;
}
int wxWindowMSW::GetScrollPage(int orient) const
{
if ( orient == wxHORIZONTAL )
return m_xThumbSize;
else
return m_yThumbSize;
}
#endif // WXWIN_COMPATIBILITY
int wxWindowMSW::GetScrollPos(int orient) const
{
int wOrient;
if ( orient == wxHORIZONTAL )
wOrient = SB_HORZ;
else
wOrient = SB_VERT;
HWND hWnd = GetHwnd();
if ( hWnd )
{
#ifdef __WXMICROWIN__
return ::GetScrollPosWX(hWnd, wOrient);
#else
return ::GetScrollPos(hWnd, wOrient);
#endif
}
else
return 0;
}
// This now returns the whole range, not just the number
// of positions that we can scroll.
int wxWindowMSW::GetScrollRange(int orient) const
{
int wOrient;
if ( orient == wxHORIZONTAL )
wOrient = SB_HORZ;
else
wOrient = SB_VERT;
#if __WATCOMC__ && defined(__WINDOWS_386__)
short minPos, maxPos;
#else
int minPos, maxPos;
#endif
HWND hWnd = GetHwnd();
if ( hWnd )
{
::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
#if defined(__WIN95__)
// Try to adjust the range to cope with page size > 1
// - a Windows API quirk
int pageSize = GetScrollThumb(orient);
if ( pageSize > 1 )
{
maxPos -= (pageSize - 1);
}
// October 10th: new range concept.
maxPos += pageSize;
#endif
return maxPos;
}
else
return 0;
}
int wxWindowMSW::GetScrollThumb(int orient) const
{
if ( orient == wxHORIZONTAL )
return m_xThumbSize;
else
return m_yThumbSize;
}
void wxWindowMSW::SetScrollPos(int orient, int pos, bool refresh)
{
#if defined(__WIN95__)
SCROLLINFO info;
int dir;
if ( orient == wxHORIZONTAL ) {
dir = SB_HORZ;
} else {
dir = SB_VERT;
}
info.cbSize = sizeof(SCROLLINFO);
info.nPage = 0;
info.nMin = 0;
info.nPos = pos;
info.fMask = SIF_POS;
HWND hWnd = GetHwnd();
if ( hWnd )
::SetScrollInfo(hWnd, dir, &info, refresh);
#else
int wOrient;
if ( orient == wxHORIZONTAL )
wOrient = SB_HORZ;
else
wOrient = SB_VERT;
HWND hWnd = GetHwnd();
if ( hWnd )
::SetScrollPos(hWnd, wOrient, pos, refresh);
#endif
}
// New function that will replace some of the above.
void wxWindowMSW::SetScrollbar(int orient, int pos, int thumbVisible,
int range, bool refresh)
{
#if defined(__WIN95__)
int oldRange = range - thumbVisible;
int range1 = oldRange;
// Try to adjust the range to cope with page size > 1
// - a Windows API quirk
int pageSize = thumbVisible;
if ( pageSize > 1 && range > 0)
{
range1 += (pageSize - 1);
}
SCROLLINFO info;
int dir;
if ( orient == wxHORIZONTAL ) {
dir = SB_HORZ;
} else {
dir = SB_VERT;
}
info.cbSize = sizeof(SCROLLINFO);
info.nPage = pageSize; // Have to set this, or scrollbar goes awry
info.nMin = 0;
info.nMax = range1;
info.nPos = pos;
info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
HWND hWnd = GetHwnd();
if ( hWnd )
::SetScrollInfo(hWnd, dir, &info, refresh);
#else
int wOrient;
if ( orient == wxHORIZONTAL )
wOrient = SB_HORZ;
else
wOrient = SB_VERT;
HWND hWnd = GetHwnd();
if ( hWnd )
{
::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
::SetScrollPos(hWnd, wOrient, pos, refresh);
}
#endif
if ( orient == wxHORIZONTAL ) {
m_xThumbSize = thumbVisible;
} else {
m_yThumbSize = thumbVisible;
}
}
void wxWindowMSW::ScrollWindow(int dx, int dy, const wxRect *prect)
{
RECT rect;
if ( prect )
{
rect.left = prect->x;
rect.top = prect->y;
rect.right = prect->x + prect->width;
rect.bottom = prect->y + prect->height;
}
::ScrollWindow(GetHwnd(), dx, dy, prect ? &rect : NULL, NULL);
}
static void ScrollVertically(int kind, int count)
{
}
void wxWindowMSW::ScrollLines(int lines)
{
bool down = lines > 0;
ScrollVertically(down ? SB_LINEDOWN : SB_LINEUP, down ? lines : -lines);
}
void wxWindowMSW::ScrollPages(int pages)
{
bool down = pages > 0;
ScrollVertically(down ? SB_PAGEDOWN : SB_PAGEUP, down ? pages : -pages);
}
// ---------------------------------------------------------------------------
// subclassing
// ---------------------------------------------------------------------------
void wxWindowMSW::SubclassWin(WXHWND hWnd)
{
wxASSERT_MSG( !m_oldWndProc, wxT("subclassing window twice?") );
HWND hwnd = (HWND)hWnd;
wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
wxAssociateWinWithHandle(hwnd, this);
m_oldWndProc = (WXFARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
wxASSERT( (WXFARPROC) m_oldWndProc != (WXFARPROC) wxWndProc );
SetWindowLong(hwnd, GWL_WNDPROC, (LONG) wxWndProc);
}
void wxWindowMSW::UnsubclassWin()
{
wxRemoveHandleAssociation(this);
// Restore old Window proc
HWND hwnd = GetHwnd();
if ( hwnd )
{
m_hWnd = 0;
wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in UnsubclassWin") );
FARPROC farProc = (FARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
{
SetWindowLong(hwnd, GWL_WNDPROC, (LONG) m_oldWndProc);
m_oldWndProc = 0;
}
}
}
// Make a Windows extended style from the given wxWindows window style
WXDWORD wxWindowMSW::MakeExtendedStyle(long style, bool eliminateBorders)
{
WXDWORD exStyle = 0;
if ( style & wxTRANSPARENT_WINDOW )
exStyle |= WS_EX_TRANSPARENT;
if ( !eliminateBorders )
{
if ( style & wxSUNKEN_BORDER )
exStyle |= WS_EX_CLIENTEDGE;
if ( style & wxDOUBLE_BORDER )
exStyle |= WS_EX_DLGMODALFRAME;
#if defined(__WIN95__)
if ( style & wxRAISED_BORDER )
// It seems that WS_EX_WINDOWEDGE doesn't work, but WS_EX_DLGMODALFRAME does
exStyle |= WS_EX_DLGMODALFRAME; /* WS_EX_WINDOWEDGE */;
if ( style & wxSTATIC_BORDER )
exStyle |= WS_EX_STATICEDGE;
#endif
}
return exStyle;
}
// Determines whether native 3D effects or CTL3D should be used,
// applying a default border style if required, and returning an extended
// style to pass to CreateWindowEx.
WXDWORD wxWindowMSW::Determine3DEffects(WXDWORD defaultBorderStyle,
bool *want3D) const
{
// If matches certain criteria, then assume no 3D effects
// unless specifically requested (dealt with in MakeExtendedStyle)
if ( !GetParent()
#if wxUSE_CONTROLS
|| !IsKindOf(CLASSINFO(wxControl))
#endif // wxUSE_CONTROLS
|| (m_windowStyle & wxNO_BORDER) )
{
*want3D = FALSE;
return MakeExtendedStyle(m_windowStyle, FALSE);
}
// Determine whether we should be using 3D effects or not.
bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
// 1) App can specify global 3D effects
*want3D = wxTheApp->GetAuto3D();
// 2) If the parent is being drawn with user colours, or simple border specified,
// switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
*want3D = FALSE;
// 3) Control can override this global setting by defining
// a border style, e.g. wxSUNKEN_BORDER
if ( m_windowStyle & wxSUNKEN_BORDER )
*want3D = TRUE;
// 4) If it's a special border, CTL3D can't cope so we want a native border
if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
(m_windowStyle & wxSTATIC_BORDER) )
{
*want3D = TRUE;
nativeBorder = TRUE;
}
// 5) If this isn't a Win95 app, and we are using CTL3D, remove border
// effects from extended style
#if wxUSE_CTL3D
if ( *want3D )
nativeBorder = FALSE;
#endif
DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
// If we want 3D, but haven't specified a border here,
// apply the default border style specified.
// TODO what about non-Win95 WIN32? Does it have borders?
#if defined(__WIN95__) && !wxUSE_CTL3D
if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
(m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
#endif
return exStyle;
}
#if WXWIN_COMPATIBILITY
// If nothing defined for this, try the parent.
// E.g. we may be a button loaded from a resource, with no callback function
// defined.
void wxWindowMSW::OnCommand(wxWindow& win, wxCommandEvent& event)
{
if ( GetEventHandler()->ProcessEvent(event) )
return;
if ( m_parent )
m_parent->GetEventHandler()->OnCommand(win, event);
}
#endif // WXWIN_COMPATIBILITY_2
#if WXWIN_COMPATIBILITY
wxObject* wxWindowMSW::GetChild(int number) const
{
// Return a pointer to the Nth object in the Panel
wxNode *node = GetChildren().First();
int n = number;
while (node && n--)
node = node->Next();
if ( node )
{
wxObject *obj = (wxObject *)node->Data();
return(obj);
}
else
return NULL;
}
#endif // WXWIN_COMPATIBILITY
// Setup background and foreground colours correctly
void wxWindowMSW::SetupColours()
{
if ( GetParent() )
SetBackgroundColour(GetParent()->GetBackgroundColour());
}
bool wxWindowMSW::IsMouseInWindow() const
{
// get the mouse position
POINT pt;
::GetCursorPos(&pt);
// find the window which currently has the cursor and go up the window
// chain until we find this window - or exhaust it
HWND hwnd = ::WindowFromPoint(pt);
while ( hwnd && (hwnd != GetHwnd()) )
hwnd = ::GetParent(hwnd);
return hwnd != NULL;
}
void wxWindowMSW::OnIdle(wxIdleEvent& WXUNUSED(event))
{
// Check if we need to send a LEAVE event
if ( m_mouseInWindow )
{
if ( !IsMouseInWindow() )
{
// Generate a LEAVE event
m_mouseInWindow = FALSE;
// Unfortunately the mouse button and keyboard state may have
// changed by the time the OnIdle function is called, so 'state'
// may be meaningless.
int state = 0;
if ( wxIsShiftDown() )
state |= MK_SHIFT;
if ( wxIsCtrlDown() )
state |= MK_CONTROL;
if ( GetKeyState( VK_LBUTTON ) )
state |= MK_LBUTTON;
if ( GetKeyState( VK_MBUTTON ) )
state |= MK_MBUTTON;
if ( GetKeyState( VK_RBUTTON ) )
state |= MK_RBUTTON;
POINT pt;
if ( !::GetCursorPos(&pt) )
{
wxLogLastError(_T("GetCursorPos"));
}
// we need to have client coordinates here for symmetry with
// wxEVT_ENTER_WINDOW
RECT rect;
if ( !::GetWindowRect(GetHwnd(), &rect) )
{
wxLogLastError(_T("GetWindowRect"));
}
pt.x -= rect.left;
pt.y -= rect.top;
wxMouseEvent event2(wxEVT_LEAVE_WINDOW);
InitMouseEvent(event2, pt.x, pt.y, state);
(void)GetEventHandler()->ProcessEvent(event2);
}
}
UpdateWindowUI();
}
// Set this window to be the child of 'parent'.
bool wxWindowMSW::Reparent(wxWindowBase *parent)
{
if ( !wxWindowBase::Reparent(parent) )
return FALSE;
HWND hWndChild = GetHwnd();
HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
::SetParent(hWndChild, hWndParent);
return TRUE;
}
void wxWindowMSW::Clear()
{
wxClientDC dc((wxWindow *)this);
wxBrush brush(GetBackgroundColour(), wxSOLID);
dc.SetBackground(brush);
dc.Clear();
}
static inline void SendSetRedraw(HWND hwnd, bool on)
{
::SendMessage(hwnd, WM_SETREDRAW, (WPARAM)on, 0);
}
void wxWindowMSW::Freeze()
{
SendSetRedraw(GetHwnd(), FALSE);
}
void wxWindowMSW::Thaw()
{
SendSetRedraw(GetHwnd(), TRUE);
}
void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
{
HWND hWnd = GetHwnd();
if ( hWnd )
{
if ( rect )
{
RECT mswRect;
mswRect.left = rect->x;
mswRect.top = rect->y;
mswRect.right = rect->x + rect->width;
mswRect.bottom = rect->y + rect->height;
::InvalidateRect(hWnd, &mswRect, eraseBack);
}
else
::InvalidateRect(hWnd, NULL, eraseBack);
}
}
void wxWindowMSW::Update()
{
if ( !::UpdateWindow(GetHwnd()) )
{
wxLogLastError(_T("UpdateWindow"));
}
#if defined(__WIN32__) && !defined(__WXMICROWIN__)
// just calling UpdateWindow() is not enough, what we did in our WM_PAINT
// handler needs to be really drawn right now
(void)::GdiFlush();
#endif // __WIN32__
}
// ---------------------------------------------------------------------------
// drag and drop
// ---------------------------------------------------------------------------
#if wxUSE_DRAG_AND_DROP
void wxWindowMSW::SetDropTarget(wxDropTarget *pDropTarget)
{
if ( m_dropTarget != 0 ) {
m_dropTarget->Revoke(m_hWnd);
delete m_dropTarget;
}
m_dropTarget = pDropTarget;
if ( m_dropTarget != 0 )
m_dropTarget->Register(m_hWnd);
}
#endif // wxUSE_DRAG_AND_DROP
// old style file-manager drag&drop support: we retain the old-style
// DragAcceptFiles in parallel with SetDropTarget.
void wxWindowMSW::DragAcceptFiles(bool accept)
{
HWND hWnd = GetHwnd();
if ( hWnd )
::DragAcceptFiles(hWnd, (BOOL)accept);
}
// ----------------------------------------------------------------------------
// tooltips
// ----------------------------------------------------------------------------
#if wxUSE_TOOLTIPS
void wxWindowMSW::DoSetToolTip(wxToolTip *tooltip)
{
wxWindowBase::DoSetToolTip(tooltip);
if ( m_tooltip )
m_tooltip->SetWindow(this);
}
#endif // wxUSE_TOOLTIPS
// ---------------------------------------------------------------------------
// moving and resizing
// ---------------------------------------------------------------------------
// Get total size
void wxWindowMSW::DoGetSize(int *x, int *y) const
{
HWND hWnd = GetHwnd();
RECT rect;
#ifdef __WIN16__
::GetWindowRect(hWnd, &rect);
#else
if ( !::GetWindowRect(hWnd, &rect) )
{
wxLogLastError(_T("GetWindowRect"));
}
#endif
if ( x )
*x = rect.right - rect.left;
if ( y )
*y = rect.bottom - rect.top;
}
void wxWindowMSW::DoGetPosition(int *x, int *y) const
{
HWND hWnd = GetHwnd();
RECT rect;
GetWindowRect(hWnd, &rect);
POINT point;
point.x = rect.left;
point.y = rect.top;
// we do the adjustments with respect to the parent only for the "real"
// children, not for the dialogs/frames
if ( !IsTopLevel() )
{
HWND hParentWnd = 0;
wxWindow *parent = GetParent();
if ( parent )
hParentWnd = GetWinHwnd(parent);
// Since we now have the absolute screen coords, if there's a parent we
// must subtract its top left corner
if ( hParentWnd )
{
::ScreenToClient(hParentWnd, &point);
}
if ( parent )
{
// We may be faking the client origin. So a window that's really at (0,
// 30) may appear (to wxWin apps) to be at (0, 0).
wxPoint pt(parent->GetClientAreaOrigin());
point.x -= pt.x;
point.y -= pt.y;
}
}
if ( x )
*x = point.x;
if ( y )
*y = point.y;
}
void wxWindowMSW::DoScreenToClient(int *x, int *y) const
{
POINT pt;
if ( x )
pt.x = *x;
if ( y )
pt.y = *y;
HWND hWnd = GetHwnd();
::ScreenToClient(hWnd, &pt);
if ( x )
*x = pt.x;
if ( y )
*y = pt.y;
}
void wxWindowMSW::DoClientToScreen(int *x, int *y) const
{
POINT pt;
if ( x )
pt.x = *x;
if ( y )
pt.y = *y;
HWND hWnd = GetHwnd();
::ClientToScreen(hWnd, &pt);
if ( x )
*x = pt.x;
if ( y )
*y = pt.y;
}
// Get size *available for subwindows* i.e. excluding menu bar etc.
void wxWindowMSW::DoGetClientSize(int *x, int *y) const
{
HWND hWnd = GetHwnd();
RECT rect;
::GetClientRect(hWnd, &rect);
if ( x )
*x = rect.right;
if ( y )
*y = rect.bottom;
}
void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
{
if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
{
wxLogLastError(wxT("MoveWindow"));
}
}
// set the size of the window: if the dimensions are positive, just use them,
// but if any of them is equal to -1, it means that we must find the value for
// it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
// which case -1 is a valid value for x and y)
//
// If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
// the width/height to best suit our contents, otherwise we reuse the current
// width/height
void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
// get the current size and position...
int currentX, currentY;
GetPosition(&currentX, &currentY);
int currentW,currentH;
GetSize(&currentW, &currentH);
// ... and don't do anything (avoiding flicker) if it's already ok
if ( x == currentX && y == currentY &&
width == currentW && height == currentH )
{
return;
}
if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
x = currentX;
if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
y = currentY;
AdjustForParentClientOrigin(x, y, sizeFlags);
wxSize size(-1, -1);
if ( width == -1 )
{
if ( sizeFlags & wxSIZE_AUTO_WIDTH )
{
size = DoGetBestSize();
width = size.x;
}
else
{
// just take the current one
width = currentW;
}
}
if ( height == -1 )
{
if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
{
if ( size.x == -1 )
{
size = DoGetBestSize();
}
//else: already called DoGetBestSize() above
height = size.y;
}
else
{
// just take the current one
height = currentH;
}
}
DoMoveWindow(x, y, width, height);
}
void wxWindowMSW::DoSetClientSize(int width, int height)
{
wxWindow *parent = GetParent();
HWND hWnd = GetHwnd();
HWND hParentWnd = (HWND) 0;
if ( parent )
hParentWnd = (HWND) parent->GetHWND();
RECT rect;
::GetClientRect(hWnd, &rect);
RECT rect2;
GetWindowRect(hWnd, &rect2);
// Find the difference between the entire window (title bar and all)
// and the client area; add this to the new client size to move the
// window
int actual_width = rect2.right - rect2.left - rect.right + width;
int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
// If there's a parent, must subtract the parent's top left corner
// since MoveWindow moves relative to the parent
POINT point;
point.x = rect2.left;
point.y = rect2.top;
if ( parent )
{
::ScreenToClient(hParentWnd, &point);
}
DoMoveWindow(point.x, point.y, actual_width, actual_height);
wxSizeEvent event(wxSize(width, height), m_windowId);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
// For implementation purposes - sometimes decorations make the client area
// smaller
wxPoint wxWindowMSW::GetClientAreaOrigin() const
{
return wxPoint(0, 0);
}
// Makes an adjustment to the window position (for example, a frame that has
// a toolbar that it manages itself).
void wxWindowMSW::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
{
// don't do it for the dialogs/frames - they float independently of their
// parent
if ( !IsTopLevel() )
{
wxWindow *parent = GetParent();
if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent )
{
wxPoint pt(parent->GetClientAreaOrigin());
x += pt.x;
y += pt.y;
}
}
}
// ---------------------------------------------------------------------------
// text metrics
// ---------------------------------------------------------------------------
int wxWindowMSW::GetCharHeight() const
{
return wxGetTextMetrics(this).tmHeight;
}
int wxWindowMSW::GetCharWidth() const
{
// +1 is needed because Windows apparently adds it when calculating the
// dialog units size in pixels
#if wxDIALOG_UNIT_COMPATIBILITY
return wxGetTextMetrics(this).tmAveCharWidth;
#else
return wxGetTextMetrics(this).tmAveCharWidth + 1;
#endif
}
void wxWindowMSW::GetTextExtent(const wxString& string,
int *x, int *y,
int *descent, int *externalLeading,
const wxFont *theFont) const
{
const wxFont *fontToUse = theFont;
if ( !fontToUse )
fontToUse = &m_font;
HWND hWnd = GetHwnd();
HDC dc = ::GetDC(hWnd);
HFONT fnt = 0;
HFONT hfontOld = 0;
if ( fontToUse && fontToUse->Ok() )
{
fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
if ( fnt )
hfontOld = (HFONT)SelectObject(dc,fnt);
}
SIZE sizeRect;
TEXTMETRIC tm;
GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
GetTextMetrics(dc, &tm);
if ( fontToUse && fnt && hfontOld )
SelectObject(dc, hfontOld);
ReleaseDC(hWnd, dc);
if ( x )
*x = sizeRect.cx;
if ( y )
*y = sizeRect.cy;
if ( descent )
*descent = tm.tmDescent;
if ( externalLeading )
*externalLeading = tm.tmExternalLeading;
}
#if wxUSE_CARET && WXWIN_COMPATIBILITY
// ---------------------------------------------------------------------------
// Caret manipulation
// ---------------------------------------------------------------------------
void wxWindowMSW::CreateCaret(int w, int h)
{
SetCaret(new wxCaret(this, w, h));
}
void wxWindowMSW::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
{
wxFAIL_MSG("not implemented");
}
void wxWindowMSW::ShowCaret(bool show)
{
wxCHECK_RET( m_caret, "no caret to show" );
m_caret->Show(show);
}
void wxWindowMSW::DestroyCaret()
{
SetCaret(NULL);
}
void wxWindowMSW::SetCaretPos(int x, int y)
{
wxCHECK_RET( m_caret, "no caret to move" );
m_caret->Move(x, y);
}
void wxWindowMSW::GetCaretPos(int *x, int *y) const
{
wxCHECK_RET( m_caret, "no caret to get position of" );
m_caret->GetPosition(x, y);
}
#endif // wxUSE_CARET
// ---------------------------------------------------------------------------
// popup menu
// ---------------------------------------------------------------------------
// yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue
// immediately, without waiting for the next event loop iteration
//
// NB: this function should probably be made public later as it can almost
// surely replace wxYield() elsewhere as well
static void wxYieldForCommandsOnly()
{
// peek all WM_COMMANDs (it will always return WM_QUIT too but we don't
// want to process it here)
MSG msg;
while ( ::PeekMessage(&msg, (HWND)0, WM_COMMAND, WM_COMMAND, PM_REMOVE)
&& msg.message != WM_QUIT )
{
wxTheApp->DoMessage((WXMSG *)&msg);
}
}
#if wxUSE_MENUS_NATIVE
bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
{
menu->SetInvokingWindow(this);
menu->UpdateUI();
HWND hWnd = GetHwnd();
HMENU hMenu = GetHmenuOf(menu);
POINT point;
point.x = x;
point.y = y;
::ClientToScreen(hWnd, &point);
wxCurrentPopupMenu = menu;
::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
// we need to do it righ now as otherwise the events are never going to be
// sent to wxCurrentPopupMenu from HandleCommand()
//
// note that even eliminating (ugly) wxCurrentPopupMenu global wouldn't
// help and we'd still need wxYieldForCommandsOnly() as the menu may be
// destroyed as soon as we return (it can be a local variable in the caller
// for example) and so we do need to process the event immediately
wxYieldForCommandsOnly();
wxCurrentPopupMenu = NULL;
menu->SetInvokingWindow(NULL);
return TRUE;
}
#endif // wxUSE_MENUS_NATIVE
// ===========================================================================
// pre/post message processing
// ===========================================================================
long wxWindowMSW::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
if ( m_oldWndProc )
return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
else
return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
}
bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
{
// wxUniversal implements tab traversal itself
#ifndef __WXUNIVERSAL__
if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
{
// intercept dialog navigation keys
MSG *msg = (MSG *)pMsg;
// here we try to do all the job which ::IsDialogMessage() usually does
// internally
#if 1
bool bProcess = TRUE;
if ( msg->message != WM_KEYDOWN )
bProcess = FALSE;
if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
bProcess = FALSE;
if ( bProcess )
{
bool bCtrlDown = wxIsCtrlDown();
bool bShiftDown = wxIsShiftDown();
// WM_GETDLGCODE: ask the control if it wants the key for itself,
// don't process it if it's the case (except for Ctrl-Tab/Enter
// combinations which are always processed)
LONG lDlgCode = 0;
if ( !bCtrlDown )
{
lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
}
bool bForward = TRUE,
bWindowChange = FALSE;
switch ( msg->wParam )
{
case VK_TAB:
// assume that nobody wants Shift-TAB for himself - if we
// don't do it there is no easy way for a control to grab
// TABs but still let Shift-TAB work as navugation key
if ( (lDlgCode & DLGC_WANTTAB) && !bShiftDown ) {
bProcess = FALSE;
}
else {
// Ctrl-Tab cycles thru notebook pages
bWindowChange = bCtrlDown;
bForward = !bShiftDown;
}
break;
case VK_UP:
case VK_LEFT:
if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
bProcess = FALSE;
else
bForward = FALSE;
break;
case VK_DOWN:
case VK_RIGHT:
if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
bProcess = FALSE;
break;
case VK_RETURN:
{
if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
{
// control wants to process Enter itself, don't
// call IsDialogMessage() which would interpret
// it
return FALSE;
}
else if ( lDlgCode & DLGC_BUTTON )
{
// let IsDialogMessage() handle this for all
// buttons except the owner-drawn ones which it
// just seems to ignore
long style = ::GetWindowLong(msg->hwnd, GWL_STYLE);
if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
{
// emulate the button click
wxWindow *btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
if ( btn )
btn->MSWCommand(BN_CLICKED, 0 /* unused */);
}
bProcess = FALSE;
}
#if wxUSE_BUTTON
else
{
wxPanel *panel = wxDynamicCastThis(wxPanel);
wxButton *btn = NULL;
if ( panel )
{
// panel may have a default button which should
// be activated by Enter
btn = panel->GetDefaultItem();
}
if ( btn && btn->IsEnabled() )
{
// if we do have a default button, do press it
btn->MSWCommand(BN_CLICKED, 0 /* unused */);
return TRUE;
}
// else: but if it does not it makes sense to make
// it work like a TAB - and that's what we do.
// Note that Ctrl-Enter always works this way.
}
#endif // wxUSE_BUTTON
}
break;
default:
bProcess = FALSE;
}
if ( bProcess )
{
wxNavigationKeyEvent event;
event.SetDirection(bForward);
event.SetWindowChange(bWindowChange);
event.SetEventObject(this);
if ( GetEventHandler()->ProcessEvent(event) )
{
#if wxUSE_BUTTON
wxButton *btn = wxDynamicCast(FindFocus(), wxButton);
if ( btn )
{
// the button which has focus should be default
btn->SetDefault();
}
#endif // wxUSE_BUTTON
return TRUE;
}
}
}
#else
// let ::IsDialogMessage() do almost everything and handle just the
// things it doesn't here: Ctrl-TAB for switching notebook pages
if ( msg->message == WM_KEYDOWN )
{
// don't process system keys here
if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
{
if ( (msg->wParam == VK_TAB) && wxIsCtrlDown() )
{
// find the first notebook parent and change its page
wxWindow *win = this;
wxNotebook *nbook = NULL;
while ( win && !nbook )
{
nbook = wxDynamicCast(win, wxNotebook);
win = win->GetParent();
}
if ( nbook )
{
bool forward = !wxIsShiftDown();
nbook->AdvanceSelection(forward);
}
}
}
}
#endif // 0
if ( ::IsDialogMessage(GetHwnd(), msg) )
{
// IsDialogMessage() did something...
return TRUE;
}
}
#endif // __WXUNIVERSAL__
#if wxUSE_TOOLTIPS
if ( m_tooltip )
{
// relay mouse move events to the tooltip control
MSG *msg = (MSG *)pMsg;
if ( msg->message == WM_MOUSEMOVE )
m_tooltip->RelayEvent(pMsg);
}
#endif // wxUSE_TOOLTIPS
return FALSE;
}
bool wxWindowMSW::MSWTranslateMessage(WXMSG* pMsg)
{
#if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
return m_acceleratorTable.Translate(this, pMsg);
#else
return FALSE;
#endif // wxUSE_ACCEL
}
// ---------------------------------------------------------------------------
// message params unpackers (different for Win16 and Win32)
// ---------------------------------------------------------------------------
#ifdef __WIN32__
void wxWindowMSW::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
WORD *id, WXHWND *hwnd, WORD *cmd)
{
*id = LOWORD(wParam);
*hwnd = (WXHWND)lParam;
*cmd = HIWORD(wParam);
}
void wxWindowMSW::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
{
*state = LOWORD(wParam);
*minimized = HIWORD(wParam);
*hwnd = (WXHWND)lParam;
}
void wxWindowMSW::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *code, WXWORD *pos, WXHWND *hwnd)
{
*code = LOWORD(wParam);
*pos = HIWORD(wParam);
*hwnd = (WXHWND)lParam;
}
void wxWindowMSW::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
{
#ifndef __WXMICROWIN__
*nCtlColor = CTLCOLOR_BTN;
*hwnd = (WXHWND)lParam;
*hdc = (WXHDC)wParam;
#endif
}
void wxWindowMSW::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
{
*item = (WXWORD)wParam;
*flags = HIWORD(wParam);
*hmenu = (WXHMENU)lParam;
}
#else // Win16
void wxWindowMSW::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
{
*id = (WXWORD)wParam;
*hwnd = (WXHWND)LOWORD(lParam);
*cmd = HIWORD(lParam);
}
void wxWindowMSW::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
{
*state = (WXWORD)wParam;
*minimized = LOWORD(lParam);
*hwnd = (WXHWND)HIWORD(lParam);
}
void wxWindowMSW::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *code, WXWORD *pos, WXHWND *hwnd)
{
*code = (WXWORD)wParam;
*pos = LOWORD(lParam);
*hwnd = (WXHWND)HIWORD(lParam);
}
void wxWindowMSW::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
{
*hwnd = (WXHWND)LOWORD(lParam);
*nCtlColor = (int)HIWORD(lParam);
*hdc = (WXHDC)wParam;
}
void wxWindowMSW::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
{
*item = (WXWORD)wParam;
*flags = LOWORD(lParam);
*hmenu = (WXHMENU)HIWORD(lParam);
}
#endif // Win32/16
// ---------------------------------------------------------------------------
// Main wxWindows window proc and the window proc for wxWindow
// ---------------------------------------------------------------------------
// Hook for new window just as it's being created, when the window isn't yet
// associated with the handle
wxWindowMSW *wxWndHook = NULL;
// Main window proc
LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
// trace all messages - useful for the debugging
#ifdef __WXDEBUG__
wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
wxGetMessageName(message), wParam, lParam);
#endif // __WXDEBUG__
wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd);
// when we get the first message for the HWND we just created, we associate
// it with wxWindow stored in wxWndHook
if ( !wnd && wxWndHook )
{
#if 0 // def __WXDEBUG__
char buf[512];
::GetClassNameA((HWND) hWnd, buf, 512);
wxString className(buf);
#endif
wxAssociateWinWithHandle(hWnd, wxWndHook);
wnd = wxWndHook;
wxWndHook = NULL;
wnd->SetHWND((WXHWND)hWnd);
}
LRESULT rc;
// Stop right here if we don't have a valid handle in our wxWindow object.
if ( wnd && !wnd->GetHWND() )
{
// FIXME: why do we do this?
wnd->SetHWND((WXHWND) hWnd);
rc = wnd->MSWDefWindowProc(message, wParam, lParam );
wnd->SetHWND(0);
}
else
{
if ( wnd )
rc = wnd->MSWWindowProc(message, wParam, lParam);
else
rc = DefWindowProc( hWnd, message, wParam, lParam );
}
return rc;
}
long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
// did we process the message?
bool processed = FALSE;
// the return value
union
{
bool allow;
long result;
WXHICON hIcon;
WXHBRUSH hBrush;
} rc;
// for most messages we should return 0 when we do process the message
rc.result = 0;
switch ( message )
{
case WM_CREATE:
{
bool mayCreate;
processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
if ( processed )
{
// return 0 to allow window creation
rc.result = mayCreate ? 0 : -1;
}
}
break;
case WM_DESTROY:
processed = HandleDestroy();
break;
case WM_MOVE:
processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
break;
case WM_SIZE:
switch ( wParam )
{
case SIZE_MAXHIDE:
case SIZE_MAXSHOW:
// we're not interested in these messages at all
break;
case SIZE_MINIMIZED:
// we shouldn't send sizev events for these messages as the
// client size may be negative which breaks existing code
//
// OTOH we might send another (wxMinimizedEvent?) one or
// add an additional parameter to wxSizeEvent if this is
// useful to anybody
break;
default:
wxFAIL_MSG( _T("unexpected WM_SIZE parameter") );
// fall through nevertheless
case SIZE_MAXIMIZED:
case SIZE_RESTORED:
processed = HandleSize(LOWORD(lParam), HIWORD(lParam),
wParam);
}
break;
#ifndef __WXMICROWIN__
case WM_ACTIVATEAPP:
wxTheApp->SetActive(wParam != 0, FindFocus());
break;
#endif
case WM_ACTIVATE:
{
WXWORD state, minimized;
WXHWND hwnd;
UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
}
break;
case WM_SETFOCUS:
processed = HandleSetFocus((WXHWND)(HWND)wParam);
break;
case WM_KILLFOCUS:
processed = HandleKillFocus((WXHWND)(HWND)wParam);
break;
case WM_PAINT:
processed = HandlePaint();
break;
case WM_CLOSE:
// don't let the DefWindowProc() destroy our window - we'll do it
// ourselves in ~wxWindow
processed = TRUE;
rc.result = TRUE;
break;
case WM_SHOWWINDOW:
processed = HandleShow(wParam != 0, (int)lParam);
break;
case WM_MOUSEMOVE:
processed = HandleMouseMove(GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
wParam);
break;
#if wxUSE_MOUSEWHEEL
case WM_MOUSEWHEEL:
processed = HandleMouseWheel(wParam, lParam);
break;
#endif
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_LBUTTONDBLCLK:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_RBUTTONDBLCLK:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_MBUTTONDBLCLK:
{
processed = FALSE;
#ifdef __WXMICROWIN__
// MicroWindows seems to ignore the fact that a window is
// disabled. So catch mouse events and throw them away if
// necessary.
wxWindowMSW* win = this;
while (win)
{
if (!win->IsEnabled())
{
processed = TRUE;
break;
}
win = win->GetParent();
if (win && win->IsTopLevel())
break;
}
#endif // __WXMICROWIN__
if (!processed)
{
if (message == WM_LBUTTONDOWN && AcceptsFocus())
SetFocus();
processed = HandleMouseEvent(message,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
wParam);
}
break;
}
#ifdef __WXMICROWIN__
case WM_NCLBUTTONDOWN:
case WM_NCLBUTTONUP:
case WM_NCLBUTTONDBLCLK:
case WM_NCRBUTTONDOWN:
case WM_NCRBUTTONUP:
case WM_NCRBUTTONDBLCLK:
#if 0
case WM_NCMBUTTONDOWN:
case WM_NCMBUTTONUP:
case WM_NCMBUTTONDBLCLK:
#endif
{
// MicroWindows seems to ignore the fact that a window
// is disabled. So catch mouse events and throw them away if necessary.
processed = FALSE;
wxWindowMSW* win = this;
while (win)
{
if (!win->IsEnabled())
{
processed = TRUE;
break;
}
win = win->GetParent();
if (win && win->IsTopLevel())
break;
}
break;
}
#endif // __WXMICROWIN__
#ifdef MM_JOY1MOVE
case MM_JOY1MOVE:
case MM_JOY2MOVE:
case MM_JOY1ZMOVE:
case MM_JOY2ZMOVE:
case MM_JOY1BUTTONDOWN:
case MM_JOY2BUTTONDOWN:
case MM_JOY1BUTTONUP:
case MM_JOY2BUTTONUP:
processed = HandleJoystickEvent(message,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
wParam);
break;
#endif // __WXMICROWIN__
case WM_SYSCOMMAND:
processed = HandleSysCommand(wParam, lParam);
break;
case WM_COMMAND:
{
WORD id, cmd;
WXHWND hwnd;
UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
processed = HandleCommand(id, cmd, hwnd);
}
break;
#ifdef __WIN95__
case WM_NOTIFY:
processed = HandleNotify((int)wParam, lParam, &rc.result);
break;
#endif // Win95
// for these messages we must return TRUE if process the message
#ifdef WM_DRAWITEM
case WM_DRAWITEM:
case WM_MEASUREITEM:
{
int idCtrl = (UINT)wParam;
if ( message == WM_DRAWITEM )
{
processed = MSWOnDrawItem(idCtrl,
(WXDRAWITEMSTRUCT *)lParam);
}
else
{
processed = MSWOnMeasureItem(idCtrl,
(WXMEASUREITEMSTRUCT *)lParam);
}
if ( processed )
rc.result = TRUE;
}
break;
#endif // defined(WM_DRAWITEM)
case WM_GETDLGCODE:
if ( m_lDlgCode )
{
rc.result = m_lDlgCode;
processed = TRUE;
}
//else: get the dlg code from the DefWindowProc()
break;
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
// If this has been processed by an event handler,
// return 0 now (we've handled it).
if ( HandleKeyDown((WORD) wParam, lParam) )
{
processed = TRUE;
break;
}
// we consider these message "not interesting" to OnChar
if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
{
processed = TRUE;
break;
}
switch ( wParam )
{
// avoid duplicate messages to OnChar for these ASCII keys: they
// will be translated by TranslateMessage() and received in WM_CHAR
case VK_ESCAPE:
case VK_SPACE:
case VK_RETURN:
case VK_BACK:
case VK_TAB:
case VK_ADD:
case VK_SUBTRACT:
// but set processed to FALSE, not TRUE to still pass them to
// the control's default window proc - otherwise built-in
// keyboard handling won't work
processed = FALSE;
break;
#ifdef VK_APPS
// special case of VK_APPS: treat it the same as right mouse
// click because both usually pop up a context menu
case VK_APPS:
{
WPARAM flags;
int x, y;
TranslateKbdEventToMouse(this, &x, &y, &flags);
processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, flags);
}
break;
#endif // VK_APPS
case VK_LEFT:
case VK_RIGHT:
case VK_DOWN:
case VK_UP:
default:
processed = HandleChar((WORD)wParam, lParam);
}
break;
case WM_SYSKEYUP:
case WM_KEYUP:
#ifdef VK_APPS
// special case of VK_APPS: treat it the same as right mouse button
if ( wParam == VK_APPS )
{
WPARAM flags;
int x, y;
TranslateKbdEventToMouse(this, &x, &y, &flags);
processed = HandleMouseEvent(WM_RBUTTONUP, x, y, flags);
}
else
#endif // VK_APPS
{
processed = HandleKeyUp((WORD) wParam, lParam);
}
break;
case WM_SYSCHAR:
case WM_CHAR: // Always an ASCII character
processed = HandleChar((WORD)wParam, lParam, TRUE);
break;
case WM_HSCROLL:
case WM_VSCROLL:
{
WXWORD code, pos;
WXHWND hwnd;
UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
: wxVERTICAL,
code, pos, hwnd);
}
break;
// CTLCOLOR messages are sent by children to query the parent for their
// colors#ifndef __WXMICROWIN__
#ifndef __WXMICROWIN__
#ifdef __WIN32__
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORBTN:
case WM_CTLCOLORDLG:
case WM_CTLCOLORSCROLLBAR:
case WM_CTLCOLORSTATIC:
#else // Win16
case WM_CTLCOLOR:
#endif // Win32/16
{
WXWORD nCtlColor;
WXHDC hdc;
WXHWND hwnd;
UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
processed = HandleCtlColor(&rc.hBrush,
(WXHDC)hdc,
(WXHWND)hwnd,
nCtlColor,
message,
wParam,
lParam);
}
break;
#endif // !__WXMICROWIN__
// the return value for this message is ignored
case WM_SYSCOLORCHANGE:
processed = HandleSysColorChange();
break;
case WM_PALETTECHANGED:
processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
break;
case WM_QUERYNEWPALETTE:
processed = HandleQueryNewPalette();
break;
case WM_ERASEBKGND:
processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
if ( processed )
{
// we processed the message, i.e. erased the background
rc.result = TRUE;
}
break;
case WM_DROPFILES:
processed = HandleDropFiles(wParam);
break;
case WM_INITDIALOG:
processed = HandleInitDialog((WXHWND)(HWND)wParam);
if ( processed )
{
// we never set focus from here
rc.result = FALSE;
}
break;
case WM_QUERYENDSESSION:
processed = HandleQueryEndSession(lParam, &rc.allow);
break;
case WM_ENDSESSION:
processed = HandleEndSession(wParam != 0, lParam);
break;
case WM_GETMINMAXINFO:
processed = HandleGetMinMaxInfo((MINMAXINFO*)lParam);
break;
case WM_SETCURSOR:
processed = HandleSetCursor((WXHWND)(HWND)wParam,
LOWORD(lParam), // hit test
HIWORD(lParam)); // mouse msg
if ( processed )
{
// returning TRUE stops the DefWindowProc() from further
// processing this message - exactly what we need because we've
// just set the cursor.
rc.result = TRUE;
}
break;
#if defined(__WIN32__) && defined(WM_HELP)
case WM_HELP:
{
HELPINFO* info = (HELPINFO*) lParam;
// Don't yet process menu help events, just windows
if (info->iContextType == HELPINFO_WINDOW)
{
wxWindowMSW* subjectOfHelp = this;
bool eventProcessed = FALSE;
while (subjectOfHelp && !eventProcessed)
{
wxHelpEvent helpEvent(wxEVT_HELP,
subjectOfHelp->GetId(),
wxPoint(info->MousePos.x,
info->MousePos.y) );
helpEvent.SetEventObject(this);
eventProcessed =
GetEventHandler()->ProcessEvent(helpEvent);
// Go up the window hierarchy until the event is
// handled (or not)
subjectOfHelp = subjectOfHelp->GetParent();
}
processed = eventProcessed;
}
else if (info->iContextType == HELPINFO_MENUITEM)
{
wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId);
helpEvent.SetEventObject(this);
processed = GetEventHandler()->ProcessEvent(helpEvent);
}
//else: processed is already FALSE
}
break;
case WM_CONTEXTMENU:
{
// we don't convert from screen to client coordinates as
// the event may be handled by a parent window
wxPoint pt(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU, GetId(), pt);
processed = GetEventHandler()->ProcessEvent(evtCtx);
}
break;
#endif // __WIN32__
#ifdef __WXUNIVERSAL__
case WM_NCHITTEST:
// we shouldn't allow the windows which don't want to get focus to
// get it
if ( !AcceptsFocus() )
{
rc.result = HTTRANSPARENT;
processed = TRUE;
}
break;
#endif // __WXUNIVERSAL__
}
if ( !processed )
{
#ifdef __WXDEBUG__
wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
wxGetMessageName(message));
#endif // __WXDEBUG__
rc.result = MSWDefWindowProc(message, wParam, lParam);
}
return rc.result;
}
// Dialog window proc
LONG APIENTRY _EXPORT
wxDlgProc(HWND WXUNUSED(hWnd), UINT message, WPARAM WXUNUSED(wParam), LPARAM WXUNUSED(lParam))
{
if ( message == WM_INITDIALOG )
{
// for this message, returning TRUE tells system to set focus to the
// first control in the dialog box
return TRUE;
}
else
{
// for all the other ones, FALSE means that we didn't process the
// message
return 0;
}
}
wxList *wxWinHandleList = NULL;
wxWindow *wxFindWinFromHandle(WXHWND hWnd)
{
wxNode *node = wxWinHandleList->Find((long)hWnd);
if ( !node )
return NULL;
return (wxWindow *)node->Data();
}
#if 0 // def __WXDEBUG__
static int gs_AssociationCount = 0;
#endif
void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win)
{
// adding NULL hWnd is (first) surely a result of an error and
// (secondly) breaks menu command processing
wxCHECK_RET( hWnd != (HWND)NULL,
wxT("attempt to add a NULL hWnd to window list ignored") );
wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
if ( oldWin && (oldWin != win) )
{
wxString str(win->GetClassInfo()->GetClassName());
wxLogError(wxT("Bug! Found existing HWND %X for new window of class %s"), (int) hWnd, (const wxChar*) str);
}
else if (!oldWin)
{
#if 0 // def __WXDEBUG__
gs_AssociationCount ++;
wxLogDebug("+ Association %d", gs_AssociationCount);
#endif
wxWinHandleList->Append((long)hWnd, win);
}
}
void wxRemoveHandleAssociation(wxWindowMSW *win)
{
#if 0 // def __WXDEBUG__
if (wxWinHandleList->Member(win))
{
wxLogDebug("- Association %d", gs_AssociationCount);
gs_AssociationCount --;
}
#endif
wxWinHandleList->DeleteObject(win);
}
// Default destroyer - override if you destroy it in some other way
// (e.g. with MDI child windows)
void wxWindowMSW::MSWDestroyWindow()
{
}
void wxWindowMSW::MSWDetachWindowMenu()
{
#ifndef __WXUNIVERSAL__
if ( m_hMenu )
{
wxChar buf[1024];
HMENU hMenu = (HMENU)m_hMenu;
int N = ::GetMenuItemCount(hMenu);
for ( int i = 0; i < N; i++ )
{
if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
{
wxLogLastError(wxT("GetMenuString"));
continue;
}
if ( wxStrcmp(buf, _("&Window")) == 0 )
{
if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) )
{
wxLogLastError(wxT("RemoveMenu"));
}
break;
}
}
}
#endif
}
bool wxWindowMSW::MSWCreate(int id,
wxWindow *parent,
const wxChar *wclass,
wxWindow * WXUNUSED(wx_win),
const wxChar *title,
int x,
int y,
int width,
int height,
WXDWORD style,
const wxChar *dialog_template,
WXDWORD extendedStyle)
{
int x1 = CW_USEDEFAULT;
int y1 = 0;
int width1 = CW_USEDEFAULT;
int height1 = 100;
// Find parent's size, if it exists, to set up a possible default
// panel size the size of the parent window
RECT rectParent;
if ( parent )
{
::GetClientRect(GetHwndOf(parent), &rectParent);
width1 = rectParent.right - rectParent.left;
height1 = rectParent.bottom - rectParent.top;
}
if ( x != -1 )
x1 = x;
if ( y != -1 )
y1 = y;
if ( width != -1 )
width1 = width;
if ( height != -1 )
height1 = height;
// unfortunately, setting WS_EX_CONTROLPARENT only for some windows in the
// hierarchy with several embedded panels (and not all of them) causes the
// program to hang during the next call to IsDialogMessage() due to the bug
// in this function (at least in Windows NT 4.0, it seems to work ok in
// Win2K)
#if 0
// if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
// IsDialogMessage() won't work for us
if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
{
extendedStyle |= WS_EX_CONTROLPARENT;
}
#endif // 0
HWND hParent;
if ( GetWindowStyleFlag() & wxPOPUP_WINDOW )
{
// popup windows should have desktop as parent because they shouldn't
// be limited to the parents client area as child windows usually are
hParent = ::GetDesktopWindow();
}
else if ( parent )
{
hParent = GetHwndOf(parent);
}
else
{
// top level window
hParent = NULL;
}
wxWndHook = this;
#ifndef __WXMICROWIN__
if ( dialog_template )
{
// for the dialogs without wxDIALOG_NO_PARENT style, use the top level
// app window as parent - this avoids creating modal dialogs without
// parent
if ( !hParent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
{
wxWindow *winTop = wxTheApp->GetTopWindow();
if ( winTop )
hParent = GetHwndOf(winTop);
}
m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
dialog_template,
hParent,
(DLGPROC)wxDlgProc);
if ( m_hWnd == 0 )
{
wxLogError(_("Can't find dialog template '%s'!\nCheck resource include path for finding wx.rc."),
dialog_template);
return FALSE;
}
if ( extendedStyle != 0 )
{
::SetWindowLong(GetHwnd(), GWL_EXSTYLE, extendedStyle);
::SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0,
SWP_NOSIZE |
SWP_NOMOVE |
SWP_NOZORDER |
SWP_NOACTIVATE);
}
#if defined(__WIN95__)
// For some reason, the system menu is activated when we use the
// WS_EX_CONTEXTHELP style, so let's set a reasonable icon
if (extendedStyle & WS_EX_CONTEXTHELP)
{
wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
if ( winTop )
{
wxIcon icon = winTop->GetIcon();
if ( icon.Ok() )
{
::SendMessage(GetHwnd(), WM_SETICON,
(WPARAM)TRUE,
(LPARAM)GetHiconOf(icon));
}
}
}
#endif // __WIN95__
// JACS: is the following still necessary? The above seems to work.
// ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
// to take care of (at least some) extended style flags ourselves
if ( extendedStyle & WS_EX_TOPMOST )
{
if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE) )
{
wxLogLastError(wxT("SetWindowPos"));
}
}
// move the dialog to its initial position without forcing repainting
if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
{
wxLogLastError(wxT("MoveWindow"));
}
}
else // creating a normal window, not a dialog
#endif // !__WXMICROWIN__
{
int controlId = 0;
if ( style & WS_CHILD )
{
controlId = id;
if ( GetWindowStyleFlag() & wxCLIP_SIBLINGS )
{
style |= WS_CLIPSIBLINGS;
}
}
wxString className(wclass);
if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
{
className += wxT("NR");
}
m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
className,
title ? title : wxT(""),
style,
x1, y1,
width1, height1,
hParent, (HMENU)controlId,
wxGetInstance(),
NULL);
if ( !m_hWnd )
{
wxLogError(_("Can't create window of class %s!\nPossible Windows 3.x compatibility problem?"),
wclass);
return FALSE;
}
}
wxWndHook = NULL;
#ifdef __WXDEBUG__
wxNode* node = wxWinHandleList->Member(this);
if (node)
{
HWND hWnd = (HWND) node->GetKeyInteger();
if (hWnd != (HWND) m_hWnd)
{
wxLogError(wxT("A second HWND association is being added for the same window!"));
}
}
#endif // Debug
wxAssociateWinWithHandle((HWND) m_hWnd, this);
SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
return TRUE;
}
// ===========================================================================
// MSW message handlers
// ===========================================================================
// ---------------------------------------------------------------------------
// WM_NOTIFY
// ---------------------------------------------------------------------------
#ifdef __WIN95__
// FIXME: VZ: I'm not sure at all that the order of processing is correct
bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
{
#ifndef __WXMICROWIN__
LPNMHDR hdr = (LPNMHDR)lParam;
HWND hWnd = hdr->hwndFrom;
wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
// is this one of our windows?
if ( win )
{
return win->MSWOnNotify(idCtrl, lParam, result);
}
// try all our children
wxWindowList::Node *node = GetChildren().GetFirst();
while ( node )
{
wxWindow *child = node->GetData();
if ( child->MSWOnNotify(idCtrl, lParam, result) )
{
return TRUE;
}
node = node->GetNext();
}
// finally try this window too (catches toolbar case)
return MSWOnNotify(idCtrl, lParam, result);
#else // __WXMICROWIN__
return FALSE;
#endif
}
bool wxWindowMSW::MSWOnNotify(int WXUNUSED(idCtrl),
WXLPARAM lParam,
WXLPARAM* WXUNUSED(result))
{
#if wxUSE_TOOLTIPS
NMHDR* hdr = (NMHDR *)lParam;
if ( (int)hdr->code == TTN_NEEDTEXT && m_tooltip )
{
TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str();
// processed
return TRUE;
}
#endif // wxUSE_TOOLTIPS
return FALSE;
}
#endif // __WIN95__
// ---------------------------------------------------------------------------
// end session messages
// ---------------------------------------------------------------------------
bool wxWindowMSW::HandleQueryEndSession(long logOff, bool *mayEnd)
{
wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
event.SetEventObject(wxTheApp);
event.SetCanVeto(TRUE);
event.SetLoggingOff(logOff == (long)ENDSESSION_LOGOFF);
bool rc = wxTheApp->ProcessEvent(event);
if ( rc )
{
// we may end only if the app didn't veto session closing (double
// negation...)
*mayEnd = !event.GetVeto();
}
return rc;
}
bool wxWindowMSW::HandleEndSession(bool endSession, long logOff)
{
// do nothing if the session isn't ending
if ( !endSession )
return FALSE;
wxCloseEvent event(wxEVT_END_SESSION, -1);
event.SetEventObject(wxTheApp);
event.SetCanVeto(FALSE);
event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
if ( (this == wxTheApp->GetTopWindow()) && // Only send once
wxTheApp->ProcessEvent(event))
{
}
return TRUE;
}
// ---------------------------------------------------------------------------
// window creation/destruction
// ---------------------------------------------------------------------------
bool wxWindowMSW::HandleCreate(WXLPCREATESTRUCT WXUNUSED(cs), bool *mayCreate)
{
// TODO: should generate this event from WM_NCCREATE
wxWindowCreateEvent event((wxWindow *)this);
(void)GetEventHandler()->ProcessEvent(event);
*mayCreate = TRUE;
return TRUE;
}
bool wxWindowMSW::HandleDestroy()
{
wxWindowDestroyEvent event((wxWindow *)this);
(void)GetEventHandler()->ProcessEvent(event);
// delete our drop target if we've got one
#if wxUSE_DRAG_AND_DROP
if ( m_dropTarget != NULL )
{
m_dropTarget->Revoke(m_hWnd);
delete m_dropTarget;
m_dropTarget = NULL;
}
#endif // wxUSE_DRAG_AND_DROP
// WM_DESTROY handled
return TRUE;
}
// ---------------------------------------------------------------------------
// activation/focus
// ---------------------------------------------------------------------------
void wxWindowMSW::OnSetFocus(wxFocusEvent& event)
{
// panel wants to track the window which was the last to have focus in it,
// so we want to set ourselves as the window which last had focus
//
// notice that it's also important to do it upwards the tree becaus
// otherwise when the top level panel gets focus, it won't set it back to
// us, but to some other sibling
wxWindow *win = (wxWindow *)this;
while ( win )
{
wxWindow *parent = win->GetParent();
wxPanel *panel = wxDynamicCast(parent, wxPanel);
if ( panel )
{
panel->SetLastFocus(win);
}
win = parent;
}
wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"),
GetClassInfo()->GetClassName(), GetHandle());
event.Skip();
}
bool wxWindowMSW::HandleActivate(int state,
bool WXUNUSED(minimized),
WXHWND WXUNUSED(activate))
{
wxActivateEvent event(wxEVT_ACTIVATE,
(state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
m_windowId);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleSetFocus(WXHWND hwnd)
{
#if wxUSE_CARET
// Deal with caret
if ( m_caret )
{
m_caret->OnSetFocus();
}
#endif // wxUSE_CARET
wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
event.SetEventObject(this);
// wxFindWinFromHandle() may return NULL, it is ok
event.SetWindow(wxFindWinFromHandle(hwnd));
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleKillFocus(WXHWND hwnd)
{
#if wxUSE_CARET
// Deal with caret
if ( m_caret )
{
m_caret->OnKillFocus();
}
#endif // wxUSE_CARET
wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
event.SetEventObject(this);
// wxFindWinFromHandle() may return NULL, it is ok
event.SetWindow(wxFindWinFromHandle(hwnd));
return GetEventHandler()->ProcessEvent(event);
}
// ---------------------------------------------------------------------------
// miscellaneous
// ---------------------------------------------------------------------------
bool wxWindowMSW::HandleShow(bool show, int WXUNUSED(status))
{
wxShowEvent event(GetId(), show);
event.m_eventObject = this;
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
{
wxInitDialogEvent event(GetId());
event.m_eventObject = this;
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleDropFiles(WXWPARAM wParam)
{
#ifndef __WXMICROWIN__
HDROP hFilesInfo = (HDROP) wParam;
POINT dropPoint;
DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
// Get the total number of files dropped
WORD gwFilesDropped = (WORD)::DragQueryFile
(
(HDROP)hFilesInfo,
(UINT)-1,
(LPTSTR)0,
(UINT)0
);
wxString *files = new wxString[gwFilesDropped];
int wIndex;
for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
{
DragQueryFile (hFilesInfo, wIndex, (LPTSTR) wxBuffer, 1000);
files[wIndex] = wxBuffer;
}
DragFinish (hFilesInfo);
wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
event.m_eventObject = this;
event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
bool rc = GetEventHandler()->ProcessEvent(event);
delete[] files;
return rc;
#else // __WXMICROWIN__
return FALSE;
#endif
}
bool wxWindowMSW::HandleSetCursor(WXHWND WXUNUSED(hWnd),
short nHitTest,
int WXUNUSED(mouseMsg))
{
#ifndef __WXMICROWIN__
// the logic is as follows:
// -1. don't set cursor for non client area, including but not limited to
// the title bar, scrollbars, &c
// 0. allow the user to override default behaviour by using EVT_SET_CURSOR
// 1. if we have the cursor set it unless wxIsBusy()
// 2. if we're a top level window, set some cursor anyhow
// 3. if wxIsBusy(), set the busy cursor, otherwise the global one
if ( nHitTest != HTCLIENT )
{
return FALSE;
}
HCURSOR hcursor = 0;
// first ask the user code - it may wish to set the cursor in some very
// specific way (for example, depending on the current position)
POINT pt;
#ifdef __WIN32__
if ( !::GetCursorPos(&pt) )
{
wxLogLastError(wxT("GetCursorPos"));
}
#else
// In WIN16 it doesn't return a value.
::GetCursorPos(&pt);
#endif
int x = pt.x,
y = pt.y;
ScreenToClient(&x, &y);
wxSetCursorEvent event(x, y);
bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
if ( processedEvtSetCursor && event.HasCursor() )
{
hcursor = GetHcursorOf(event.GetCursor());
}
if ( !hcursor )
{
bool isBusy = wxIsBusy();
// the test for processedEvtSetCursor is here to prevent using m_cursor
// if the user code caught EVT_SET_CURSOR() and returned nothing from
// it - this is a way to say that our cursor shouldn't be used for this
// point
if ( !processedEvtSetCursor && m_cursor.Ok() )
{
hcursor = GetHcursorOf(m_cursor);
}
if ( !GetParent() )
{
if ( isBusy )
{
hcursor = wxGetCurrentBusyCursor();
}
else if ( !hcursor )
{
const wxCursor *cursor = wxGetGlobalCursor();
if ( cursor && cursor->Ok() )
{
hcursor = GetHcursorOf(*cursor);
}
}
}
}
if ( hcursor )
{
::SetCursor(hcursor);
// cursor set, stop here
return TRUE;
}
#endif // __WXMICROWIN__
// pass up the window chain
return FALSE;
}
// ---------------------------------------------------------------------------
// owner drawn stuff
// ---------------------------------------------------------------------------
bool wxWindowMSW::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
{
#if wxUSE_OWNER_DRAWN
#if wxUSE_MENUS_NATIVE
// is it a menu item?
if ( id == 0 )
{
DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
// prepare to call OnDrawItem(): notice using of wxDCTemp to prevent
// the DC from being released
wxDCTemp dc((WXHDC)pDrawStruct->hDC);
wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
return pMenuItem->OnDrawItem
(
dc,
rect,
(wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
(wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
);
}
#endif // wxUSE_MENUS_NATIVE
#if wxUSE_CONTROLS
wxWindow *item = FindItem(id);
if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
{
return ((wxControl *)item)->MSWOnDraw(itemStruct);
}
#endif // wxUSE_CONTROLS
#endif // USE_OWNER_DRAWN
return FALSE;
}
bool wxWindowMSW::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
{
#if wxUSE_OWNER_DRAWN
// is it a menu item?
if ( id == 0 )
{
MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
&pMeasureStruct->itemHeight);
}
wxWindow *item = FindItem(id);
if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
{
return ((wxControl *)item)->MSWOnMeasure(itemStruct);
}
#endif // owner-drawn menus
return FALSE;
}
// ---------------------------------------------------------------------------
// colours and palettes
// ---------------------------------------------------------------------------
bool wxWindowMSW::HandleSysColorChange()
{
wxSysColourChangedEvent event;
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleCtlColor(WXHBRUSH *brush,
WXHDC pDC,
WXHWND pWnd,
WXUINT nCtlColor,
WXUINT message,
WXWPARAM wParam,
WXLPARAM lParam)
{
#ifndef __WXMICROWIN__
WXHBRUSH hBrush = 0;
if ( nCtlColor == CTLCOLOR_DLG )
{
hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
}
#if wxUSE_CONTROLS
else
{
wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
if ( item )
hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
}
#endif // wxUSE_CONTROLS
if ( hBrush )
*brush = hBrush;
return hBrush != 0;
#else // __WXMICROWIN__
return FALSE;
#endif
}
// Define for each class of dialog and control
WXHBRUSH wxWindowMSW::OnCtlColor(WXHDC WXUNUSED(hDC),
WXHWND WXUNUSED(hWnd),
WXUINT WXUNUSED(nCtlColor),
WXUINT WXUNUSED(message),
WXWPARAM WXUNUSED(wParam),
WXLPARAM WXUNUSED(lParam))
{
return (WXHBRUSH)0;
}
bool wxWindowMSW::HandlePaletteChanged(WXHWND hWndPalChange)
{
wxPaletteChangedEvent event(GetId());
event.SetEventObject(this);
event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleQueryNewPalette()
{
wxQueryNewPaletteEvent event(GetId());
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
}
// Responds to colour changes: passes event on to children.
void wxWindowMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
{
wxNode *node = GetChildren().First();
while ( node )
{
// Only propagate to non-top-level windows
wxWindow *win = (wxWindow *)node->Data();
if ( win->GetParent() )
{
wxSysColourChangedEvent event2;
event.m_eventObject = win;
win->GetEventHandler()->ProcessEvent(event2);
}
node = node->Next();
}
}
// ---------------------------------------------------------------------------
// painting
// ---------------------------------------------------------------------------
bool wxWindowMSW::HandlePaint()
{
#ifdef __WIN32__
HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
if ( !hRegion )
wxLogLastError(wxT("CreateRectRgn"));
if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
wxLogLastError(wxT("GetUpdateRgn"));
m_updateRegion = wxRegion((WXHRGN) hRegion);
#else // Win16
RECT updateRect;
::GetUpdateRect(GetHwnd(), &updateRect, FALSE);
m_updateRegion = wxRegion(updateRect.left, updateRect.top,
updateRect.right - updateRect.left,
updateRect.bottom - updateRect.top);
#endif // Win32/16
wxPaintEvent event(m_windowId);
event.SetEventObject(this);
bool processed = GetEventHandler()->ProcessEvent(event);
// note that we must generate NC event after the normal one as otherwise
// BeginPaint() will happily overwrite our decorations with the background
// colour
wxNcPaintEvent eventNc(m_windowId);
eventNc.SetEventObject(this);
GetEventHandler()->ProcessEvent(eventNc);
return processed;
}
// Can be called from an application's OnPaint handler
void wxWindowMSW::OnPaint(wxPaintEvent& event)
{
#ifdef __WXUNIVERSAL__
event.Skip();
#else
HDC hDC = (HDC) wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject());
if (hDC != 0)
{
MSWDefWindowProc(WM_PAINT, (WPARAM) hDC, 0);
}
#endif
}
bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
{
// Prevents flicker when dragging
if ( ::IsIconic(GetHwnd()) )
return TRUE;
wxDCTemp dc(hdc);
dc.SetHDC(hdc);
dc.SetWindow((wxWindow *)this);
dc.BeginDrawing();
wxEraseEvent event(m_windowId, &dc);
event.SetEventObject(this);
bool rc = GetEventHandler()->ProcessEvent(event);
dc.EndDrawing();
// must be called manually as ~wxDC doesn't do anything for wxDCTemp
dc.SelectOldObjects(hdc);
return rc;
}
void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
{
RECT rect;
::GetClientRect(GetHwnd(), &rect);
COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
m_backgroundColour.Green(),
m_backgroundColour.Blue());
HBRUSH hBrush = ::CreateSolidBrush(ref);
if ( !hBrush )
wxLogLastError(wxT("CreateSolidBrush"));
HDC hdc = (HDC)event.GetDC()->GetHDC();
int mode = ::SetMapMode(hdc, MM_TEXT);
::FillRect(hdc, &rect, hBrush);
::DeleteObject(hBrush);
::SetMapMode(hdc, mode);
}
// ---------------------------------------------------------------------------
// moving and resizing
// ---------------------------------------------------------------------------
bool wxWindowMSW::HandleMinimize()
{
wxIconizeEvent event(m_windowId);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleMaximize()
{
wxMaximizeEvent event(m_windowId);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleMove(int x, int y)
{
wxMoveEvent event(wxPoint(x, y), m_windowId);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
{
wxSizeEvent event(wxSize(w, h), m_windowId);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleGetMinMaxInfo(void *mmInfo)
{
MINMAXINFO *info = (MINMAXINFO *)mmInfo;
bool rc = FALSE;
if ( m_minWidth != -1 )
{
info->ptMinTrackSize.x = m_minWidth;
rc = TRUE;
}
if ( m_minHeight != -1 )
{
info->ptMinTrackSize.y = m_minHeight;
rc = TRUE;
}
if ( m_maxWidth != -1 )
{
info->ptMaxTrackSize.x = m_maxWidth;
rc = TRUE;
}
if ( m_maxHeight != -1 )
{
info->ptMaxTrackSize.y = m_maxHeight;
rc = TRUE;
}
return rc;
}
// ---------------------------------------------------------------------------
// command messages
// ---------------------------------------------------------------------------
bool wxWindowMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
{
#if wxUSE_MENUS_NATIVE
if ( wxCurrentPopupMenu )
{
wxMenu *popupMenu = wxCurrentPopupMenu;
wxCurrentPopupMenu = NULL;
return popupMenu->MSWCommand(cmd, id);
}
#endif // wxUSE_MENUS_NATIVE
wxWindow *win = (wxWindow*) NULL;
if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
{
// must cast to a signed type before comparing with other ids!
win = FindItem((signed short)id);
}
if (!win && control)
{
// find it from HWND - this works even with the broken programs using
// the same ids for different controls
win = wxFindWinFromHandle(control);
}
if ( win )
{
return win->MSWCommand(cmd, id);
}
// the messages sent from the in-place edit control used by the treectrl
// for label editing have id == 0, but they should _not_ be treated as menu
// messages (they are EN_XXX ones, in fact) so don't translate anything
// coming from a control to wxEVT_COMMAND_MENU_SELECTED
if ( !control )
{
// If no child window, it may be an accelerator, e.g. for a popup menu
// command
wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
event.SetEventObject(this);
event.SetId(id);
event.SetInt(id);
return GetEventHandler()->ProcessEvent(event);
}
#if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__)
else
{
// the text ctrl which is logically part of wxSpinCtrl sends WM_COMMAND
// notifications to its parent which we want to reflect back to
// wxSpinCtrl
wxSpinCtrl *spin = wxSpinCtrl::GetSpinForTextCtrl(control);
if ( spin && spin->ProcessTextCommand(cmd, id) )
return TRUE;
}
#endif // wxUSE_SPINCTRL
return FALSE;
}
bool wxWindowMSW::HandleSysCommand(WXWPARAM wParam, WXLPARAM WXUNUSED(lParam))
{
// 4 bits are reserved
switch ( wParam & 0xFFFFFFF0 )
{
case SC_MAXIMIZE:
return HandleMaximize();
case SC_MINIMIZE:
return HandleMinimize();
}
return FALSE;
}
// ---------------------------------------------------------------------------
// mouse events
// ---------------------------------------------------------------------------
void wxWindowMSW::InitMouseEvent(wxMouseEvent& event,
int x, int y,
WXUINT flags)
{
// our client coords are not quite the same as Windows ones
wxPoint pt = GetClientAreaOrigin();
event.m_x = x - pt.x;
event.m_y = y - pt.y;
event.m_shiftDown = (flags & MK_SHIFT) != 0;
event.m_controlDown = (flags & MK_CONTROL) != 0;
event.m_leftDown = (flags & MK_LBUTTON) != 0;
event.m_middleDown = (flags & MK_MBUTTON) != 0;
event.m_rightDown = (flags & MK_RBUTTON) != 0;
event.m_altDown = (::GetKeyState(VK_MENU) & 0x80000000) != 0;
event.SetTimestamp(s_currentMsg.time);
event.m_eventObject = this;
#if wxUSE_MOUSEEVENT_HACK
m_lastMouseX = x;
m_lastMouseY = y;
m_lastMouseEvent = event.GetEventType();
#endif // wxUSE_MOUSEEVENT_HACK
}
bool wxWindowMSW::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
{
// the mouse events take consecutive IDs from WM_MOUSEFIRST to
// WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
// from the message id and take the value in the table to get wxWin event
// id
static const wxEventType eventsMouse[] =
{
wxEVT_MOTION,
wxEVT_LEFT_DOWN,
wxEVT_LEFT_UP,
wxEVT_LEFT_DCLICK,
wxEVT_RIGHT_DOWN,
wxEVT_RIGHT_UP,
wxEVT_RIGHT_DCLICK,
wxEVT_MIDDLE_DOWN,
wxEVT_MIDDLE_UP,
wxEVT_MIDDLE_DCLICK
};
wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
InitMouseEvent(event, x, y, flags);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleMouseMove(int x, int y, WXUINT flags)
{
if ( !m_mouseInWindow )
{
// it would be wrong to assume that just because we get a mouse move
// event that the mouse is inside the window: although this is usually
// true, it is not if we had captured the mouse, so we need to check
// the mouse coordinates here
if ( !HasCapture() || IsMouseInWindow() )
{
// Generate an ENTER event
m_mouseInWindow = TRUE;
wxMouseEvent event(wxEVT_ENTER_WINDOW);
InitMouseEvent(event, x, y, flags);
(void)GetEventHandler()->ProcessEvent(event);
}
}
#if wxUSE_MOUSEEVENT_HACK
// Window gets a click down message followed by a mouse move message even
// if position isn't changed! We want to discard the trailing move event
// if x and y are the same.
if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
m_lastMouseEvent == wxEVT_LEFT_DOWN ||
m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
(m_lastMouseX == x && m_lastMouseY == y) )
{
m_lastMouseEvent = wxEVT_MOTION;
return FALSE;
}
#endif // wxUSE_MOUSEEVENT_HACK
return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
}
bool wxWindowMSW::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam)
{
#if wxUSE_MOUSEWHEEL
wxMouseEvent event(wxEVT_MOUSEWHEEL);
InitMouseEvent(event,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
LOWORD(wParam));
event.m_wheelRotation = (short)HIWORD(wParam);
event.m_wheelDelta = WHEEL_DELTA;
#ifdef __WIN32__
static int s_linesPerRotation = -1;
if ( s_linesPerRotation == -1 )
{
if ( !::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0,
&s_linesPerRotation, 0))
{
// this is not supposed to happen
wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)"));
// the default is 3, so use it if SystemParametersInfo() failed
s_linesPerRotation = 3;
}
}
#else // Win16
// no SystemParametersInfo() under Win16
static const int s_linesPerRotation = 3;
#endif
event.m_linesPerAction = s_linesPerRotation;
return GetEventHandler()->ProcessEvent(event);
#else
(void) wParam;
(void) lParam;
return FALSE;
#endif
}
// ---------------------------------------------------------------------------
// keyboard handling
// ---------------------------------------------------------------------------
// create the key event of the given type for the given key - used by
// HandleChar and HandleKeyDown/Up
wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType,
int id,
WXLPARAM lParam) const
{
wxKeyEvent event(evType);
event.SetId(GetId());
event.m_shiftDown = wxIsShiftDown();
event.m_controlDown = wxIsCtrlDown();
event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
event.m_eventObject = (wxWindow *)this; // const_cast
event.m_keyCode = id;
event.SetTimestamp(s_currentMsg.time);
// translate the position to client coords
POINT pt;
GetCursorPos(&pt);
RECT rect;
GetWindowRect(GetHwnd(),&rect);
pt.x -= rect.left;
pt.y -= rect.top;
event.m_x = pt.x;
event.m_y = pt.y;
return event;
}
// isASCII is TRUE only when we're called from WM_CHAR handler and not from
// WM_KEYDOWN one
bool wxWindowMSW::HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII)
{
bool ctrlDown = FALSE;
int id;
if ( isASCII )
{
// If 1 -> 26, translate to CTRL plus a letter.
id = wParam;
if ( (id > 0) && (id < 27) )
{
switch (id)
{
case 13:
id = WXK_RETURN;
break;
case 8:
id = WXK_BACK;
break;
case 9:
id = WXK_TAB;
break;
default:
ctrlDown = TRUE;
id = id + 96;
}
}
}
else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 )
{
// it's ASCII and will be processed here only when called from
// WM_CHAR (i.e. when isASCII = TRUE), don't process it now
id = -1;
}
if ( id != -1 )
{
wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam));
if ( ctrlDown )
{
event.m_controlDown = TRUE;
}
if ( GetEventHandler()->ProcessEvent(event) )
return TRUE;
}
return FALSE;
}
bool wxWindowMSW::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam)
{
int id = wxCharCodeMSWToWX(wParam);
if ( !id )
{
// normal ASCII char
id = wParam;
}
if ( id != -1 ) // VZ: does this ever happen (FIXME)?
{
wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam));
if ( GetEventHandler()->ProcessEvent(event) )
{
return TRUE;
}
}
return FALSE;
}
bool wxWindowMSW::HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam)
{
int id = wxCharCodeMSWToWX(wParam);
if ( !id )
{
// normal ASCII char
id = wParam;
}
if ( id != -1 ) // VZ: does this ever happen (FIXME)?
{
wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam));
if ( GetEventHandler()->ProcessEvent(event) )
return TRUE;
}
return FALSE;
}
// ---------------------------------------------------------------------------
// joystick
// ---------------------------------------------------------------------------
bool wxWindowMSW::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
{
#ifdef JOY_BUTTON1
int change = 0;
if ( flags & JOY_BUTTON1CHG )
change = wxJOY_BUTTON1;
if ( flags & JOY_BUTTON2CHG )
change = wxJOY_BUTTON2;
if ( flags & JOY_BUTTON3CHG )
change = wxJOY_BUTTON3;
if ( flags & JOY_BUTTON4CHG )
change = wxJOY_BUTTON4;
int buttons = 0;
if ( flags & JOY_BUTTON1 )
buttons |= wxJOY_BUTTON1;
if ( flags & JOY_BUTTON2 )
buttons |= wxJOY_BUTTON2;
if ( flags & JOY_BUTTON3 )
buttons |= wxJOY_BUTTON3;
if ( flags & JOY_BUTTON4 )
buttons |= wxJOY_BUTTON4;
// the event ids aren't consecutive so we can't use table based lookup
int joystick;
wxEventType eventType;
switch ( msg )
{
case MM_JOY1MOVE:
joystick = 1;
eventType = wxEVT_JOY_MOVE;
break;
case MM_JOY2MOVE:
joystick = 2;
eventType = wxEVT_JOY_MOVE;
break;
case MM_JOY1ZMOVE:
joystick = 1;
eventType = wxEVT_JOY_ZMOVE;
break;
case MM_JOY2ZMOVE:
joystick = 2;
eventType = wxEVT_JOY_ZMOVE;
break;
case MM_JOY1BUTTONDOWN:
joystick = 1;
eventType = wxEVT_JOY_BUTTON_DOWN;
break;
case MM_JOY2BUTTONDOWN:
joystick = 2;
eventType = wxEVT_JOY_BUTTON_DOWN;
break;
case MM_JOY1BUTTONUP:
joystick = 1;
eventType = wxEVT_JOY_BUTTON_UP;
break;
case MM_JOY2BUTTONUP:
joystick = 2;
eventType = wxEVT_JOY_BUTTON_UP;
break;
default:
wxFAIL_MSG(wxT("no such joystick event"));
return FALSE;
}
wxJoystickEvent event(eventType, buttons, joystick, change);
event.SetPosition(wxPoint(x, y));
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
#else
return FALSE;
#endif
}
// ---------------------------------------------------------------------------
// scrolling
// ---------------------------------------------------------------------------
bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam,
WXWORD pos, WXHWND control)
{
if ( control )
{
wxWindow *child = wxFindWinFromHandle(control);
if ( child )
return child->MSWOnScroll(orientation, wParam, pos, control);
}
wxScrollWinEvent event;
event.SetPosition(pos);
event.SetOrientation(orientation);
event.m_eventObject = this;
switch ( wParam )
{
case SB_TOP:
event.m_eventType = wxEVT_SCROLLWIN_TOP;
break;
case SB_BOTTOM:
event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
break;
case SB_LINEUP:
event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
break;
case SB_LINEDOWN:
event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
break;
case SB_PAGEUP:
event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
break;
case SB_PAGEDOWN:
event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
break;
case SB_THUMBPOSITION:
case SB_THUMBTRACK:
#ifdef __WIN32__
// under Win32, the scrollbar range and position are 32 bit integers,
// but WM_[HV]SCROLL only carry the low 16 bits of them, so we must
// explicitly query the scrollbar for the correct position (this must
// be done only for these two SB_ events as they are the only one
// carrying the scrollbar position)
{
SCROLLINFO scrollInfo;
wxZeroMemory(scrollInfo);
scrollInfo.cbSize = sizeof(SCROLLINFO);
scrollInfo.fMask = SIF_TRACKPOS;
if ( !::GetScrollInfo(GetHwnd(),
orientation == wxHORIZONTAL ? SB_HORZ
: SB_VERT,
&scrollInfo) )
{
wxLogLastError(_T("GetScrollInfo"));
}
event.SetPosition(scrollInfo.nTrackPos);
}
#endif // Win32
event.m_eventType = wParam == SB_THUMBPOSITION
? wxEVT_SCROLLWIN_THUMBRELEASE
: wxEVT_SCROLLWIN_THUMBTRACK;
break;
default:
return FALSE;
}
return GetEventHandler()->ProcessEvent(event);
}
// ===========================================================================
// global functions
// ===========================================================================
void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
{
TEXTMETRIC tm;
HDC dc = ::GetDC((HWND) wnd);
HFONT fnt =0;
HFONT was = 0;
if ( the_font )
{
// the_font->UseResource();
// the_font->RealizeResource();
fnt = (HFONT)((wxFont *)the_font)->GetResourceHandle(); // const_cast
if ( fnt )
was = (HFONT) SelectObject(dc,fnt);
}
GetTextMetrics(dc, &tm);
if ( the_font && fnt && was )
{
SelectObject(dc,was);
}
ReleaseDC((HWND)wnd, dc);
if ( x )
*x = tm.tmAveCharWidth;
if ( y )
*y = tm.tmHeight + tm.tmExternalLeading;
// if ( the_font )
// the_font->ReleaseResource();
}
// Returns 0 if was a normal ASCII value, not a special key. This indicates that
// the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
int wxCharCodeMSWToWX(int keySym)
{
int id;
switch (keySym)
{
case VK_CANCEL: id = WXK_CANCEL; break;
case VK_BACK: id = WXK_BACK; break;
case VK_TAB: id = WXK_TAB; break;
case VK_CLEAR: id = WXK_CLEAR; break;
case VK_RETURN: id = WXK_RETURN; break;
case VK_SHIFT: id = WXK_SHIFT; break;
case VK_CONTROL: id = WXK_CONTROL; break;
case VK_MENU : id = WXK_MENU; break;
case VK_PAUSE: id = WXK_PAUSE; break;
case VK_SPACE: id = WXK_SPACE; break;
case VK_ESCAPE: id = WXK_ESCAPE; break;
case VK_PRIOR: id = WXK_PRIOR; break;
case VK_NEXT : id = WXK_NEXT; break;
case VK_END: id = WXK_END; break;
case VK_HOME : id = WXK_HOME; break;
case VK_LEFT : id = WXK_LEFT; break;
case VK_UP: id = WXK_UP; break;
case VK_RIGHT: id = WXK_RIGHT; break;
case VK_DOWN : id = WXK_DOWN; break;
case VK_SELECT: id = WXK_SELECT; break;
case VK_PRINT: id = WXK_PRINT; break;
case VK_EXECUTE: id = WXK_EXECUTE; break;
case VK_INSERT: id = WXK_INSERT; break;
case VK_DELETE: id = WXK_DELETE; break;
case VK_HELP : id = WXK_HELP; break;
case VK_NUMPAD0: id = WXK_NUMPAD0; break;
case VK_NUMPAD1: id = WXK_NUMPAD1; break;
case VK_NUMPAD2: id = WXK_NUMPAD2; break;
case VK_NUMPAD3: id = WXK_NUMPAD3; break;
case VK_NUMPAD4: id = WXK_NUMPAD4; break;
case VK_NUMPAD5: id = WXK_NUMPAD5; break;
case VK_NUMPAD6: id = WXK_NUMPAD6; break;
case VK_NUMPAD7: id = WXK_NUMPAD7; break;
case VK_NUMPAD8: id = WXK_NUMPAD8; break;
case VK_NUMPAD9: id = WXK_NUMPAD9; break;
case VK_MULTIPLY: id = WXK_NUMPAD_MULTIPLY; break;
case VK_ADD: id = WXK_NUMPAD_ADD; break;
case VK_SUBTRACT: id = WXK_NUMPAD_SUBTRACT; break;
case VK_DECIMAL: id = WXK_NUMPAD_DECIMAL; break;
case VK_DIVIDE: id = WXK_NUMPAD_DIVIDE; break;
case VK_F1: id = WXK_F1; break;
case VK_F2: id = WXK_F2; break;
case VK_F3: id = WXK_F3; break;
case VK_F4: id = WXK_F4; break;
case VK_F5: id = WXK_F5; break;
case VK_F6: id = WXK_F6; break;
case VK_F7: id = WXK_F7; break;
case VK_F8: id = WXK_F8; break;
case VK_F9: id = WXK_F9; break;
case VK_F10: id = WXK_F10; break;
case VK_F11: id = WXK_F11; break;
case VK_F12: id = WXK_F12; break;
case VK_F13: id = WXK_F13; break;
case VK_F14: id = WXK_F14; break;
case VK_F15: id = WXK_F15; break;
case VK_F16: id = WXK_F16; break;
case VK_F17: id = WXK_F17; break;
case VK_F18: id = WXK_F18; break;
case VK_F19: id = WXK_F19; break;
case VK_F20: id = WXK_F20; break;
case VK_F21: id = WXK_F21; break;
case VK_F22: id = WXK_F22; break;
case VK_F23: id = WXK_F23; break;
case VK_F24: id = WXK_F24; break;
case VK_NUMLOCK: id = WXK_NUMLOCK; break;
case VK_SCROLL: id = WXK_SCROLL; break;
default:
id = 0;
}
return id;
}
int wxCharCodeWXToMSW(int id, bool *isVirtual)
{
*isVirtual = TRUE;
int keySym = 0;
switch (id)
{
case WXK_CANCEL: keySym = VK_CANCEL; break;
case WXK_CLEAR: keySym = VK_CLEAR; break;
case WXK_SHIFT: keySym = VK_SHIFT; break;
case WXK_CONTROL: keySym = VK_CONTROL; break;
case WXK_MENU : keySym = VK_MENU; break;
case WXK_PAUSE: keySym = VK_PAUSE; break;
case WXK_PRIOR: keySym = VK_PRIOR; break;
case WXK_NEXT : keySym = VK_NEXT; break;
case WXK_END: keySym = VK_END; break;
case WXK_HOME : keySym = VK_HOME; break;
case WXK_LEFT : keySym = VK_LEFT; break;
case WXK_UP: keySym = VK_UP; break;
case WXK_RIGHT: keySym = VK_RIGHT; break;
case WXK_DOWN : keySym = VK_DOWN; break;
case WXK_SELECT: keySym = VK_SELECT; break;
case WXK_PRINT: keySym = VK_PRINT; break;
case WXK_EXECUTE: keySym = VK_EXECUTE; break;
case WXK_INSERT: keySym = VK_INSERT; break;
case WXK_DELETE: keySym = VK_DELETE; break;
case WXK_HELP : keySym = VK_HELP; break;
case WXK_NUMPAD0: keySym = VK_NUMPAD0; break;
case WXK_NUMPAD1: keySym = VK_NUMPAD1; break;
case WXK_NUMPAD2: keySym = VK_NUMPAD2; break;
case WXK_NUMPAD3: keySym = VK_NUMPAD3; break;
case WXK_NUMPAD4: keySym = VK_NUMPAD4; break;
case WXK_NUMPAD5: keySym = VK_NUMPAD5; break;
case WXK_NUMPAD6: keySym = VK_NUMPAD6; break;
case WXK_NUMPAD7: keySym = VK_NUMPAD7; break;
case WXK_NUMPAD8: keySym = VK_NUMPAD8; break;
case WXK_NUMPAD9: keySym = VK_NUMPAD9; break;
case WXK_NUMPAD_MULTIPLY: keySym = VK_MULTIPLY; break;
case WXK_NUMPAD_ADD: keySym = VK_ADD; break;
case WXK_NUMPAD_SUBTRACT: keySym = VK_SUBTRACT; break;
case WXK_NUMPAD_DECIMAL: keySym = VK_DECIMAL; break;
case WXK_NUMPAD_DIVIDE: keySym = VK_DIVIDE; break;
case WXK_F1: keySym = VK_F1; break;
case WXK_F2: keySym = VK_F2; break;
case WXK_F3: keySym = VK_F3; break;
case WXK_F4: keySym = VK_F4; break;
case WXK_F5: keySym = VK_F5; break;
case WXK_F6: keySym = VK_F6; break;
case WXK_F7: keySym = VK_F7; break;
case WXK_F8: keySym = VK_F8; break;
case WXK_F9: keySym = VK_F9; break;
case WXK_F10: keySym = VK_F10; break;
case WXK_F11: keySym = VK_F11; break;
case WXK_F12: keySym = VK_F12; break;
case WXK_F13: keySym = VK_F13; break;
case WXK_F14: keySym = VK_F14; break;
case WXK_F15: keySym = VK_F15; break;
case WXK_F16: keySym = VK_F16; break;
case WXK_F17: keySym = VK_F17; break;
case WXK_F18: keySym = VK_F18; break;
case WXK_F19: keySym = VK_F19; break;
case WXK_F20: keySym = VK_F20; break;
case WXK_F21: keySym = VK_F21; break;
case WXK_F22: keySym = VK_F22; break;
case WXK_F23: keySym = VK_F23; break;
case WXK_F24: keySym = VK_F24; break;
case WXK_NUMLOCK: keySym = VK_NUMLOCK; break;
case WXK_SCROLL: keySym = VK_SCROLL; break;
default:
{
*isVirtual = FALSE;
keySym = id;
break;
}
}
return keySym;
}
wxWindow *wxGetActiveWindow()
{
HWND hWnd = GetActiveWindow();
if ( hWnd != 0 )
{
return wxFindWinFromHandle((WXHWND) hWnd);
}
return NULL;
}
extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
{
HWND hwnd = (HWND)hWnd;
// For a radiobutton, we get the radiobox from GWL_USERDATA (which is set
// by code in msw/radiobox.cpp), for all the others we just search up the
// window hierarchy
wxWindow *win = (wxWindow *)NULL;
if ( hwnd )
{
win = wxFindWinFromHandle((WXHWND)hwnd);
if ( !win )
{
// all these hacks only work under Win32 anyhow
#ifdef __WIN32__
#if wxUSE_RADIOBOX
// native radiobuttons return DLGC_RADIOBUTTON here and for any
// wxWindow class which overrides WM_GETDLGCODE processing to
// do it as well, win would be already non NULL
if ( ::SendMessage(hwnd, WM_GETDLGCODE, 0, 0) & DLGC_RADIOBUTTON )
{
win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA);
}
//else: it's a wxRadioButton, not a radiobutton from wxRadioBox
#endif // wxUSE_RADIOBOX
// spin control text buddy window should be mapped to spin ctrl
// itself so try it too
#if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__)
if ( !win )
{
win = wxSpinCtrl::GetSpinForTextCtrl((WXHWND)hwnd);
}
#endif // wxUSE_SPINCTRL
#endif // Win32
if ( !win )
{
// hwnd is not a wxWindow, try its parent next below
hwnd = ::GetParent(hwnd);
}
}
}
while ( hwnd && !win )
{
win = wxFindWinFromHandle((WXHWND)hwnd);
hwnd = ::GetParent(hwnd);
}
return win;
}
#ifndef __WXMICROWIN__
// Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
// in active frames and dialogs, regardless of where the focus is.
static HHOOK wxTheKeyboardHook = 0;
static FARPROC wxTheKeyboardHookProc = 0;
int APIENTRY _EXPORT
wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
void wxSetKeyboardHook(bool doIt)
{
if ( doIt )
{
wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
#if defined(__WIN32__) && !defined(__TWIN32__)
GetCurrentThreadId()
// (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
#else
GetCurrentTask()
#endif
);
}
else
{
UnhookWindowsHookEx(wxTheKeyboardHook);
// avoids warning about statement with no effect (FreeProcInstance
// doesn't do anything under Win32)
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(__NT__) && !defined(__GNUWIN32__)
FreeProcInstance(wxTheKeyboardHookProc);
#endif
}
}
int APIENTRY _EXPORT
wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
{
DWORD hiWord = HIWORD(lParam);
if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
{
int id = wxCharCodeMSWToWX(wParam);
if ( id != 0 )
{
wxKeyEvent event(wxEVT_CHAR_HOOK);
if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
event.m_altDown = TRUE;
event.m_eventObject = NULL;
event.m_keyCode = id;
event.m_shiftDown = wxIsShiftDown();
event.m_controlDown = wxIsCtrlDown();
event.SetTimestamp(s_currentMsg.time);
wxWindow *win = wxGetActiveWindow();
wxEvtHandler *handler;
if ( win )
{
handler = win->GetEventHandler();
event.SetId(win->GetId());
}
else
{
handler = wxTheApp;
event.SetId(-1);
}
if ( handler && handler->ProcessEvent(event) )
{
// processed
return 1;
}
}
}
return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
}
#endif // !__WXMICROWIN__
#ifdef __WXDEBUG__
const char *wxGetMessageName(int message)
{
switch ( message )
{
case 0x0000: return "WM_NULL";
case 0x0001: return "WM_CREATE";
case 0x0002: return "WM_DESTROY";
case 0x0003: return "WM_MOVE";
case 0x0005: return "WM_SIZE";
case 0x0006: return "WM_ACTIVATE";
case 0x0007: return "WM_SETFOCUS";
case 0x0008: return "WM_KILLFOCUS";
case 0x000A: return "WM_ENABLE";
case 0x000B: return "WM_SETREDRAW";
case 0x000C: return "WM_SETTEXT";
case 0x000D: return "WM_GETTEXT";
case 0x000E: return "WM_GETTEXTLENGTH";
case 0x000F: return "WM_PAINT";
case 0x0010: return "WM_CLOSE";
case 0x0011: return "WM_QUERYENDSESSION";
case 0x0012: return "WM_QUIT";
case 0x0013: return "WM_QUERYOPEN";
case 0x0014: return "WM_ERASEBKGND";
case 0x0015: return "WM_SYSCOLORCHANGE";
case 0x0016: return "WM_ENDSESSION";
case 0x0017: return "WM_SYSTEMERROR";
case 0x0018: return "WM_SHOWWINDOW";
case 0x0019: return "WM_CTLCOLOR";
case 0x001A: return "WM_WININICHANGE";
case 0x001B: return "WM_DEVMODECHANGE";
case 0x001C: return "WM_ACTIVATEAPP";
case 0x001D: return "WM_FONTCHANGE";
case 0x001E: return "WM_TIMECHANGE";
case 0x001F: return "WM_CANCELMODE";
case 0x0020: return "WM_SETCURSOR";
case 0x0021: return "WM_MOUSEACTIVATE";
case 0x0022: return "WM_CHILDACTIVATE";
case 0x0023: return "WM_QUEUESYNC";
case 0x0024: return "WM_GETMINMAXINFO";
case 0x0026: return "WM_PAINTICON";
case 0x0027: return "WM_ICONERASEBKGND";
case 0x0028: return "WM_NEXTDLGCTL";
case 0x002A: return "WM_SPOOLERSTATUS";
case 0x002B: return "WM_DRAWITEM";
case 0x002C: return "WM_MEASUREITEM";
case 0x002D: return "WM_DELETEITEM";
case 0x002E: return "WM_VKEYTOITEM";
case 0x002F: return "WM_CHARTOITEM";
case 0x0030: return "WM_SETFONT";
case 0x0031: return "WM_GETFONT";
case 0x0037: return "WM_QUERYDRAGICON";
case 0x0039: return "WM_COMPAREITEM";
case 0x0041: return "WM_COMPACTING";
case 0x0044: return "WM_COMMNOTIFY";
case 0x0046: return "WM_WINDOWPOSCHANGING";
case 0x0047: return "WM_WINDOWPOSCHANGED";
case 0x0048: return "WM_POWER";
#ifdef __WIN32__
case 0x004A: return "WM_COPYDATA";
case 0x004B: return "WM_CANCELJOURNAL";
case 0x004E: return "WM_NOTIFY";
case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
case 0x0051: return "WM_INPUTLANGCHANGE";
case 0x0052: return "WM_TCARD";
case 0x0053: return "WM_HELP";
case 0x0054: return "WM_USERCHANGED";
case 0x0055: return "WM_NOTIFYFORMAT";
case 0x007B: return "WM_CONTEXTMENU";
case 0x007C: return "WM_STYLECHANGING";
case 0x007D: return "WM_STYLECHANGED";
case 0x007E: return "WM_DISPLAYCHANGE";
case 0x007F: return "WM_GETICON";
case 0x0080: return "WM_SETICON";
#endif //WIN32
case 0x0081: return "WM_NCCREATE";
case 0x0082: return "WM_NCDESTROY";
case 0x0083: return "WM_NCCALCSIZE";
case 0x0084: return "WM_NCHITTEST";
case 0x0085: return "WM_NCPAINT";
case 0x0086: return "WM_NCACTIVATE";
case 0x0087: return "WM_GETDLGCODE";
case 0x00A0: return "WM_NCMOUSEMOVE";
case 0x00A1: return "WM_NCLBUTTONDOWN";
case 0x00A2: return "WM_NCLBUTTONUP";
case 0x00A3: return "WM_NCLBUTTONDBLCLK";
case 0x00A4: return "WM_NCRBUTTONDOWN";
case 0x00A5: return "WM_NCRBUTTONUP";
case 0x00A6: return "WM_NCRBUTTONDBLCLK";
case 0x00A7: return "WM_NCMBUTTONDOWN";
case 0x00A8: return "WM_NCMBUTTONUP";
case 0x00A9: return "WM_NCMBUTTONDBLCLK";
case 0x0100: return "WM_KEYDOWN";
case 0x0101: return "WM_KEYUP";
case 0x0102: return "WM_CHAR";
case 0x0103: return "WM_DEADCHAR";
case 0x0104: return "WM_SYSKEYDOWN";
case 0x0105: return "WM_SYSKEYUP";
case 0x0106: return "WM_SYSCHAR";
case 0x0107: return "WM_SYSDEADCHAR";
case 0x0108: return "WM_KEYLAST";
#ifdef __WIN32__
case 0x010D: return "WM_IME_STARTCOMPOSITION";
case 0x010E: return "WM_IME_ENDCOMPOSITION";
case 0x010F: return "WM_IME_COMPOSITION";
#endif //WIN32
case 0x0110: return "WM_INITDIALOG";
case 0x0111: return "WM_COMMAND";
case 0x0112: return "WM_SYSCOMMAND";
case 0x0113: return "WM_TIMER";
case 0x0114: return "WM_HSCROLL";
case 0x0115: return "WM_VSCROLL";
case 0x0116: return "WM_INITMENU";
case 0x0117: return "WM_INITMENUPOPUP";
case 0x011F: return "WM_MENUSELECT";
case 0x0120: return "WM_MENUCHAR";
case 0x0121: return "WM_ENTERIDLE";
case 0x0200: return "WM_MOUSEMOVE";
case 0x0201: return "WM_LBUTTONDOWN";
case 0x0202: return "WM_LBUTTONUP";
case 0x0203: return "WM_LBUTTONDBLCLK";
case 0x0204: return "WM_RBUTTONDOWN";
case 0x0205: return "WM_RBUTTONUP";
case 0x0206: return "WM_RBUTTONDBLCLK";
case 0x0207: return "WM_MBUTTONDOWN";
case 0x0208: return "WM_MBUTTONUP";
case 0x0209: return "WM_MBUTTONDBLCLK";
case 0x020A: return "WM_MOUSEWHEEL";
case 0x0210: return "WM_PARENTNOTIFY";
case 0x0211: return "WM_ENTERMENULOOP";
case 0x0212: return "WM_EXITMENULOOP";
#ifdef __WIN32__
case 0x0213: return "WM_NEXTMENU";
case 0x0214: return "WM_SIZING";
case 0x0215: return "WM_CAPTURECHANGED";
case 0x0216: return "WM_MOVING";
case 0x0218: return "WM_POWERBROADCAST";
case 0x0219: return "WM_DEVICECHANGE";
#endif //WIN32
case 0x0220: return "WM_MDICREATE";
case 0x0221: return "WM_MDIDESTROY";
case 0x0222: return "WM_MDIACTIVATE";
case 0x0223: return "WM_MDIRESTORE";
case 0x0224: return "WM_MDINEXT";
case 0x0225: return "WM_MDIMAXIMIZE";
case 0x0226: return "WM_MDITILE";
case 0x0227: return "WM_MDICASCADE";
case 0x0228: return "WM_MDIICONARRANGE";
case 0x0229: return "WM_MDIGETACTIVE";
case 0x0230: return "WM_MDISETMENU";
case 0x0233: return "WM_DROPFILES";
#ifdef __WIN32__
case 0x0281: return "WM_IME_SETCONTEXT";
case 0x0282: return "WM_IME_NOTIFY";
case 0x0283: return "WM_IME_CONTROL";
case 0x0284: return "WM_IME_COMPOSITIONFULL";
case 0x0285: return "WM_IME_SELECT";
case 0x0286: return "WM_IME_CHAR";
case 0x0290: return "WM_IME_KEYDOWN";
case 0x0291: return "WM_IME_KEYUP";
#endif //WIN32
case 0x0300: return "WM_CUT";
case 0x0301: return "WM_COPY";
case 0x0302: return "WM_PASTE";
case 0x0303: return "WM_CLEAR";
case 0x0304: return "WM_UNDO";
case 0x0305: return "WM_RENDERFORMAT";
case 0x0306: return "WM_RENDERALLFORMATS";
case 0x0307: return "WM_DESTROYCLIPBOARD";
case 0x0308: return "WM_DRAWCLIPBOARD";
case 0x0309: return "WM_PAINTCLIPBOARD";
case 0x030A: return "WM_VSCROLLCLIPBOARD";
case 0x030B: return "WM_SIZECLIPBOARD";
case 0x030C: return "WM_ASKCBFORMATNAME";
case 0x030D: return "WM_CHANGECBCHAIN";
case 0x030E: return "WM_HSCROLLCLIPBOARD";
case 0x030F: return "WM_QUERYNEWPALETTE";
case 0x0310: return "WM_PALETTEISCHANGING";
case 0x0311: return "WM_PALETTECHANGED";
#ifdef __WIN32__
// common controls messages - although they're not strictly speaking
// standard, it's nice to decode them nevertheless
// listview
case 0x1000 + 0: return "LVM_GETBKCOLOR";
case 0x1000 + 1: return "LVM_SETBKCOLOR";
case 0x1000 + 2: return "LVM_GETIMAGELIST";
case 0x1000 + 3: return "LVM_SETIMAGELIST";
case 0x1000 + 4: return "LVM_GETITEMCOUNT";
case 0x1000 + 5: return "LVM_GETITEMA";
case 0x1000 + 75: return "LVM_GETITEMW";
case 0x1000 + 6: return "LVM_SETITEMA";
case 0x1000 + 76: return "LVM_SETITEMW";
case 0x1000 + 7: return "LVM_INSERTITEMA";
case 0x1000 + 77: return "LVM_INSERTITEMW";
case 0x1000 + 8: return "LVM_DELETEITEM";
case 0x1000 + 9: return "LVM_DELETEALLITEMS";
case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
case 0x1000 + 12: return "LVM_GETNEXTITEM";
case 0x1000 + 13: return "LVM_FINDITEMA";
case 0x1000 + 83: return "LVM_FINDITEMW";
case 0x1000 + 14: return "LVM_GETITEMRECT";
case 0x1000 + 15: return "LVM_SETITEMPOSITION";
case 0x1000 + 16: return "LVM_GETITEMPOSITION";
case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
case 0x1000 + 18: return "LVM_HITTEST";
case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
case 0x1000 + 20: return "LVM_SCROLL";
case 0x1000 + 21: return "LVM_REDRAWITEMS";
case 0x1000 + 22: return "LVM_ARRANGE";
case 0x1000 + 23: return "LVM_EDITLABELA";
case 0x1000 + 118: return "LVM_EDITLABELW";
case 0x1000 + 24: return "LVM_GETEDITCONTROL";
case 0x1000 + 25: return "LVM_GETCOLUMNA";
case 0x1000 + 95: return "LVM_GETCOLUMNW";
case 0x1000 + 26: return "LVM_SETCOLUMNA";
case 0x1000 + 96: return "LVM_SETCOLUMNW";
case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
case 0x1000 + 28: return "LVM_DELETECOLUMN";
case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
case 0x1000 + 31: return "LVM_GETHEADER";
case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
case 0x1000 + 34: return "LVM_GETVIEWRECT";
case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
case 0x1000 + 39: return "LVM_GETTOPINDEX";
case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
case 0x1000 + 41: return "LVM_GETORIGIN";
case 0x1000 + 42: return "LVM_UPDATE";
case 0x1000 + 43: return "LVM_SETITEMSTATE";
case 0x1000 + 44: return "LVM_GETITEMSTATE";
case 0x1000 + 45: return "LVM_GETITEMTEXTA";
case 0x1000 + 115: return "LVM_GETITEMTEXTW";
case 0x1000 + 46: return "LVM_SETITEMTEXTA";
case 0x1000 + 116: return "LVM_SETITEMTEXTW";
case 0x1000 + 47: return "LVM_SETITEMCOUNT";
case 0x1000 + 48: return "LVM_SORTITEMS";
case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
case 0x1000 + 51: return "LVM_GETITEMSPACING";
case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
case 0x1000 + 53: return "LVM_SETICONSPACING";
case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
case 0x1000 + 60: return "LVM_SETHOTITEM";
case 0x1000 + 61: return "LVM_GETHOTITEM";
case 0x1000 + 62: return "LVM_SETHOTCURSOR";
case 0x1000 + 63: return "LVM_GETHOTCURSOR";
case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
case 0x1000 + 65: return "LVM_SETWORKAREA";
// tree view
case 0x1100 + 0: return "TVM_INSERTITEMA";
case 0x1100 + 50: return "TVM_INSERTITEMW";
case 0x1100 + 1: return "TVM_DELETEITEM";
case 0x1100 + 2: return "TVM_EXPAND";
case 0x1100 + 4: return "TVM_GETITEMRECT";
case 0x1100 + 5: return "TVM_GETCOUNT";
case 0x1100 + 6: return "TVM_GETINDENT";
case 0x1100 + 7: return "TVM_SETINDENT";
case 0x1100 + 8: return "TVM_GETIMAGELIST";
case 0x1100 + 9: return "TVM_SETIMAGELIST";
case 0x1100 + 10: return "TVM_GETNEXTITEM";
case 0x1100 + 11: return "TVM_SELECTITEM";
case 0x1100 + 12: return "TVM_GETITEMA";
case 0x1100 + 62: return "TVM_GETITEMW";
case 0x1100 + 13: return "TVM_SETITEMA";
case 0x1100 + 63: return "TVM_SETITEMW";
case 0x1100 + 14: return "TVM_EDITLABELA";
case 0x1100 + 65: return "TVM_EDITLABELW";
case 0x1100 + 15: return "TVM_GETEDITCONTROL";
case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
case 0x1100 + 17: return "TVM_HITTEST";
case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
case 0x1100 + 19: return "TVM_SORTCHILDREN";
case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
case 0x1100 + 24: return "TVM_SETTOOLTIPS";
case 0x1100 + 25: return "TVM_GETTOOLTIPS";
// header
case 0x1200 + 0: return "HDM_GETITEMCOUNT";
case 0x1200 + 1: return "HDM_INSERTITEMA";
case 0x1200 + 10: return "HDM_INSERTITEMW";
case 0x1200 + 2: return "HDM_DELETEITEM";
case 0x1200 + 3: return "HDM_GETITEMA";
case 0x1200 + 11: return "HDM_GETITEMW";
case 0x1200 + 4: return "HDM_SETITEMA";
case 0x1200 + 12: return "HDM_SETITEMW";
case 0x1200 + 5: return "HDM_LAYOUT";
case 0x1200 + 6: return "HDM_HITTEST";
case 0x1200 + 7: return "HDM_GETITEMRECT";
case 0x1200 + 8: return "HDM_SETIMAGELIST";
case 0x1200 + 9: return "HDM_GETIMAGELIST";
case 0x1200 + 15: return "HDM_ORDERTOINDEX";
case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
case 0x1200 + 17: return "HDM_GETORDERARRAY";
case 0x1200 + 18: return "HDM_SETORDERARRAY";
case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
// tab control
case 0x1300 + 2: return "TCM_GETIMAGELIST";
case 0x1300 + 3: return "TCM_SETIMAGELIST";
case 0x1300 + 4: return "TCM_GETITEMCOUNT";
case 0x1300 + 5: return "TCM_GETITEMA";
case 0x1300 + 60: return "TCM_GETITEMW";
case 0x1300 + 6: return "TCM_SETITEMA";
case 0x1300 + 61: return "TCM_SETITEMW";
case 0x1300 + 7: return "TCM_INSERTITEMA";
case 0x1300 + 62: return "TCM_INSERTITEMW";
case 0x1300 + 8: return "TCM_DELETEITEM";
case 0x1300 + 9: return "TCM_DELETEALLITEMS";
case 0x1300 + 10: return "TCM_GETITEMRECT";
case 0x1300 + 11: return "TCM_GETCURSEL";
case 0x1300 + 12: return "TCM_SETCURSEL";
case 0x1300 + 13: return "TCM_HITTEST";
case 0x1300 + 14: return "TCM_SETITEMEXTRA";
case 0x1300 + 40: return "TCM_ADJUSTRECT";
case 0x1300 + 41: return "TCM_SETITEMSIZE";
case 0x1300 + 42: return "TCM_REMOVEIMAGE";
case 0x1300 + 43: return "TCM_SETPADDING";
case 0x1300 + 44: return "TCM_GETROWCOUNT";
case 0x1300 + 45: return "TCM_GETTOOLTIPS";
case 0x1300 + 46: return "TCM_SETTOOLTIPS";
case 0x1300 + 47: return "TCM_GETCURFOCUS";
case 0x1300 + 48: return "TCM_SETCURFOCUS";
case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
case 0x1300 + 50: return "TCM_DESELECTALL";
// toolbar
case WM_USER+1: return "TB_ENABLEBUTTON";
case WM_USER+2: return "TB_CHECKBUTTON";
case WM_USER+3: return "TB_PRESSBUTTON";
case WM_USER+4: return "TB_HIDEBUTTON";
case WM_USER+5: return "TB_INDETERMINATE";
case WM_USER+9: return "TB_ISBUTTONENABLED";
case WM_USER+10: return "TB_ISBUTTONCHECKED";
case WM_USER+11: return "TB_ISBUTTONPRESSED";
case WM_USER+12: return "TB_ISBUTTONHIDDEN";
case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
case WM_USER+17: return "TB_SETSTATE";
case WM_USER+18: return "TB_GETSTATE";
case WM_USER+19: return "TB_ADDBITMAP";
case WM_USER+20: return "TB_ADDBUTTONS";
case WM_USER+21: return "TB_INSERTBUTTON";
case WM_USER+22: return "TB_DELETEBUTTON";
case WM_USER+23: return "TB_GETBUTTON";
case WM_USER+24: return "TB_BUTTONCOUNT";
case WM_USER+25: return "TB_COMMANDTOINDEX";
case WM_USER+26: return "TB_SAVERESTOREA";
case WM_USER+76: return "TB_SAVERESTOREW";
case WM_USER+27: return "TB_CUSTOMIZE";
case WM_USER+28: return "TB_ADDSTRINGA";
case WM_USER+77: return "TB_ADDSTRINGW";
case WM_USER+29: return "TB_GETITEMRECT";
case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
case WM_USER+31: return "TB_SETBUTTONSIZE";
case WM_USER+32: return "TB_SETBITMAPSIZE";
case WM_USER+33: return "TB_AUTOSIZE";
case WM_USER+35: return "TB_GETTOOLTIPS";
case WM_USER+36: return "TB_SETTOOLTIPS";
case WM_USER+37: return "TB_SETPARENT";
case WM_USER+39: return "TB_SETROWS";
case WM_USER+40: return "TB_GETROWS";
case WM_USER+42: return "TB_SETCMDID";
case WM_USER+43: return "TB_CHANGEBITMAP";
case WM_USER+44: return "TB_GETBITMAP";
case WM_USER+45: return "TB_GETBUTTONTEXTA";
case WM_USER+75: return "TB_GETBUTTONTEXTW";
case WM_USER+46: return "TB_REPLACEBITMAP";
case WM_USER+47: return "TB_SETINDENT";
case WM_USER+48: return "TB_SETIMAGELIST";
case WM_USER+49: return "TB_GETIMAGELIST";
case WM_USER+50: return "TB_LOADIMAGES";
case WM_USER+51: return "TB_GETRECT";
case WM_USER+52: return "TB_SETHOTIMAGELIST";
case WM_USER+53: return "TB_GETHOTIMAGELIST";
case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
case WM_USER+56: return "TB_SETSTYLE";
case WM_USER+57: return "TB_GETSTYLE";
case WM_USER+58: return "TB_GETBUTTONSIZE";
case WM_USER+59: return "TB_SETBUTTONWIDTH";
case WM_USER+60: return "TB_SETMAXTEXTROWS";
case WM_USER+61: return "TB_GETTEXTROWS";
case WM_USER+41: return "TB_GETBITMAPFLAGS";
#endif //WIN32
default:
static char s_szBuf[128];
sprintf(s_szBuf, "<unknown message = %d>", message);
return s_szBuf;
}
}
#endif //__WXDEBUG__
static void TranslateKbdEventToMouse(wxWindowMSW *win,
int *x, int *y, WPARAM *flags)
{
// construct the key mask
WPARAM& fwKeys = *flags;
fwKeys = MK_RBUTTON;
if ( wxIsCtrlDown() )
fwKeys |= MK_CONTROL;
if ( wxIsShiftDown() )
fwKeys |= MK_SHIFT;
// simulate right mouse button click
DWORD dwPos = ::GetMessagePos();
*x = GET_X_LPARAM(dwPos);
*y = GET_Y_LPARAM(dwPos);
win->ScreenToClient(x, y);
}
static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win)
{
// prepare the DC
TEXTMETRIC tm;
HWND hwnd = GetHwndOf(win);
HDC hdc = ::GetDC(hwnd);
#if !wxDIALOG_UNIT_COMPATIBILITY
// and select the current font into it
HFONT hfont = GetHfontOf(win->GetFont());
if ( hfont )
{
hfont = (HFONT)::SelectObject(hdc, hfont);
}
#endif
// finally retrieve the text metrics from it
GetTextMetrics(hdc, &tm);
#if !wxDIALOG_UNIT_COMPATIBILITY
// and clean up
if ( hfont )
{
(void)::SelectObject(hdc, hfont);
}
#endif
::ReleaseDC(hwnd, hdc);
return tm;
}
// Find the wxWindow at the current mouse position, returning the mouse
// position.
wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(pt))
{
return wxFindWindowAtPoint(wxGetMousePosition());
}
wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
{
POINT pt2;
pt2.x = pt.x;
pt2.y = pt.y;
HWND hWndHit = ::WindowFromPoint(pt2);
wxWindow* win = wxFindWinFromHandle((WXHWND) hWndHit) ;
HWND hWnd = hWndHit;
// Try to find a window with a wxWindow associated with it
while (!win && (hWnd != 0))
{
hWnd = ::GetParent(hWnd);
win = wxFindWinFromHandle((WXHWND) hWnd) ;
}
return win;
}
// Get the current mouse position.
wxPoint wxGetMousePosition()
{
POINT pt;
GetCursorPos( & pt );
return wxPoint(pt.x, pt.y);
}
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