/////////////////////////////////////////////////////////////////////////////
-// Name: msw/control.cpp
+// Name: src/msw/control.cpp
// Purpose: wxControl class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "control.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_CONTROLS
+#include "wx/control.h"
+
#ifndef WX_PRECOMP
+ #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
#include "wx/event.h"
#include "wx/app.h"
#include "wx/dcclient.h"
#include "wx/log.h"
#include "wx/settings.h"
+ #include "wx/ctrlsub.h"
#endif
-#include "wx/control.h"
+#if wxUSE_LISTCTRL
+ #include "wx/listctrl.h"
+#endif // wxUSE_LISTCTRL
-#if wxUSE_NOTEBOOK
- #include "wx/notebook.h"
-#endif // wxUSE_NOTEBOOK
+#if wxUSE_TREECTRL
+ #include "wx/treectrl.h"
+#endif // wxUSE_TREECTRL
#include "wx/msw/private.h"
#include "wx/msw/uxtheme.h"
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
- #include <commctrl.h>
-#endif
-
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
// wxControl implementation
// ============================================================================
-// ----------------------------------------------------------------------------
-// wxControl ctor/dtor
-// ----------------------------------------------------------------------------
-
-wxControl::~wxControl()
-{
- m_isBeingDeleted = true;
-}
-
// ----------------------------------------------------------------------------
// control window creation
// ----------------------------------------------------------------------------
// ... and adjust it to account for a possible parent frames toolbar
AdjustForParentClientOrigin(x, y);
- // notice the apparently unnecessary label.empty() test: without it wse get
- // crashes when creating controls (notebook to be precise) with empty
- // labels as for some reason Windows looks not only at first but also at
- // the second byte of the string which is not NUL in the buffer pointed to
- // by label.c_str() and if the buffer contains "00 cc cc cc ..." (this is
- // what happens in debug build where 0xcc is used as uninitialized memory
- // marker) it creates a window not with empty label but with label
- // consisting of many Unicode (!) 0xcccc characters
- //
- // this is not fatal in itself, but becomes so when wxGetWindowText() is
- // called because GetWindowTextA() overwrites ASCII buffer with Unicode (!)
- // characters without any qualms and so crashes the program...
m_hWnd = (WXHWND)::CreateWindowEx
(
exstyle, // extended style
classname, // the kind of control to create
- label.empty() // the window name
- ? _T("\0")
- : label.c_str(),
+ label.t_str(), // the window name
style, // the window style
x, y, w, h, // the window position and size
- GetHwndOf(GetParent()), // parent
- (HMENU)GetId(), // child id
+ GetHwndOf(GetParent()), // parent
+ (HMENU)wxUIntToPtr(GetId()), // child id
wxGetInstance(), // app instance
NULL // creation parameters
);
if ( !m_hWnd )
{
-#ifdef __WXDEBUG__
- wxFAIL_MSG(wxString::Format
- (
- _T("CreateWindowEx(\"%s\", flags=%08x, ex=%08x) failed"),
- classname, (unsigned int)style, (unsigned int)exstyle
- ));
-#endif // __WXDEBUG__
+ wxLogLastError(wxString::Format
+ (
+ wxT("CreateWindowEx(\"%s\", flags=%08lx, ex=%08lx)"),
+ classname, style, exstyle
+ ));
return false;
}
+#if !wxUSE_UNICODE
+ // Text labels starting with the character 0xff (which is a valid character
+ // in many code pages) don't appear correctly as CreateWindowEx() has some
+ // special treatment for this case, apparently the strings starting with -1
+ // are not really strings but something called "ordinals". There is no
+ // documentation about it but the fact is that the label gets mangled or
+ // not displayed at all if we don't do this, see #9572.
+ //
+ // Notice that 0xffff is not a valid Unicode character so the problem
+ // doesn't arise in Unicode build.
+ if ( !label.empty() && label[0] == -1 )
+ ::SetWindowText(GetHwnd(), label.t_str());
+#endif // !wxUSE_UNICODE
+
+ // saving the label in m_labelOrig to return it verbatim
+ // later in GetLabel()
+ m_labelOrig = label;
+
// install wxWidgets window proc for this window
SubclassWin(m_hWnd);
// set up fonts and colours
InheritAttributes();
- if (!m_hasFont)
- SetFont(GetDefaultAttributes().font);
+ if ( !m_hasFont )
+ {
+ bool setFont = true;
+
+ wxFont font = GetDefaultAttributes().font;
+
+ // if we set a font for {list,tree}ctrls and the font size is changed in
+ // the display properties then the font size for these controls doesn't
+ // automatically adjust when they receive WM_SETTINGCHANGE
+
+ // FIXME: replace the dynamic casts with virtual function calls!!
+#if wxUSE_LISTCTRL || wxUSE_TREECTRL
+ bool testFont = false;
+#if wxUSE_LISTCTRL
+ if ( wxDynamicCastThis(wxListCtrl) )
+ testFont = true;
+#endif // wxUSE_LISTCTRL
+#if wxUSE_TREECTRL
+ if ( wxDynamicCastThis(wxTreeCtrl) )
+ testFont = true;
+#endif // wxUSE_TREECTRL
+
+ if ( testFont )
+ {
+ // not sure if we need to explicitly set the font here for Win95/NT4
+ // but we definitely can't do it for any newer version
+ // see wxGetCCDefaultFont() in src/msw/settings.cpp for explanation
+ // of why this test works
+
+ // TODO: test Win95/NT4 to see if this is needed or breaks the
+ // font resizing as it does on newer versions
+ if ( font != wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) )
+ {
+ setFont = false;
+ }
+ }
+#endif // wxUSE_LISTCTRL || wxUSE_TREECTRL
+
+ if ( setFont )
+ {
+ SetFont(GetDefaultAttributes().font);
+ }
+ }
// set the size now if no initial size specified
- SetInitialBestSize(size);
+ SetInitialSize(size);
return true;
}
// various accessors
// ----------------------------------------------------------------------------
-wxBorder wxControl::GetDefaultBorder() const
-{
- // we want to automatically give controls a sunken style (confusingly,
- // it may not really mean sunken at all as we map it to WS_EX_CLIENTEDGE
- // which is not sunken at all under Windows XP -- rather, just the default)
-#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
- return wxBORDER_SIMPLE;
-#else
- return wxBORDER_SUNKEN;
-#endif
-}
-
WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const
{
long msStyle = wxWindow::MSWGetStyle(style, exstyle);
- if ( AcceptsFocus() )
+ if ( AcceptsFocusFromKeyboard() )
{
msStyle |= WS_TABSTOP;
}
wxSize wxControl::DoGetBestSize() const
{
+ if (m_windowSizer)
+ return wxControlBase::DoGetBestSize();
+
return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);
}
+wxBorder wxControl::GetDefaultBorder() const
+{
+ return wxControlBase::GetDefaultBorder();
+}
+
// This is a helper for all wxControls made with UPDOWN native control.
// In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in
// WinCE of Smartphones this happens also for native wxTextCtrl,
return attrs;
}
-// another version for the "composite", i.e. non simple controls
-/* static */ wxVisualAttributes
-wxControl::GetCompositeControlsDefaultAttributes(wxWindowVariant WXUNUSED(variant))
-{
- wxVisualAttributes attrs;
- attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
- attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
- attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
-
- return attrs;
-}
-
// ----------------------------------------------------------------------------
// message handling
// ----------------------------------------------------------------------------
bool wxControl::ProcessCommand(wxCommandEvent& event)
{
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
-#ifdef __WIN95__
bool wxControl::MSWOnNotify(int idCtrl,
WXLPARAM lParam,
WXLPARAM* result)
event.SetEventType(eventType);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
-#endif // Win95
WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd)
{
HDC hdc = (HDC)pDC;
- if ( m_hasFgCol )
- {
- ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
- }
WXHBRUSH hbr = 0;
- if ( !colBg.Ok() )
+ if ( !colBg.IsOk() )
{
- hbr = MSWGetBgBrush(pDC, hWnd);
+ wxWindow *win = wxFindWinFromHandle( hWnd );
+ if ( !win )
+ {
+ // If this HWND doesn't correspond to a wxWindow, it still might be
+ // one of its children for which we need to set the background
+ // brush, e.g. this is the case for the EDIT control that is part
+ // of wxComboBox. Check for this by asking the parent if it has it:
+ HWND parent = ::GetParent(hWnd);
+ if ( parent )
+ {
+ wxWindow *winParent = wxFindWinFromHandle( parent );
+ if( winParent && winParent->ContainsHWND( hWnd ) )
+ win = winParent;
+ }
+ }
+
+ if ( win )
+ hbr = win->MSWGetBgBrush(pDC);
// if the control doesn't have any bg colour, foreground colour will be
// ignored as the return value would be 0 -- so forcefully give it a
colBg = GetBackgroundColour();
}
- // use the background colour override if a valid colour is given
- if ( colBg.Ok() )
+ // use the background colour override if a valid colour is given: this is
+ // used when the control is disabled to grey it out and also if colBg was
+ // set just above
+ if ( colBg.IsOk() )
{
- ::SetBkColor(hdc, wxColourToRGB(colBg));
+ wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg);
+ hbr = (WXHBRUSH)brush->GetResourceHandle();
+ }
- // draw children with the same colour as the parent
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID);
+ // always set the foreground colour if we changed the background, whether
+ // m_hasFgCol is true or not: if it true, we must do it, of course, but
+ // even if it isn't, we must set the default foreground explicitly as by
+ // default just the simple black is used
+ if ( hbr )
+ {
+ ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+ }
- hbr = (WXHBRUSH)brush->GetResourceHandle();
+ // finally also set the background colour for text drawing: without this,
+ // the text in an edit control is drawn using the default background even
+ // if we return a valid brush
+ if ( colBg.IsOk() || m_hasBgCol )
+ {
+ if ( !colBg.IsOk() )
+ colBg = GetBackgroundColour();
- // if we use custom background, we should set foreground ourselves too
- if ( !m_hasFgCol )
- {
- ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT));
- }
- //else: already set above
+ ::SetBkColor(hdc, wxColourToRGB(colBg));
}
return hbr;
WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd)
{
- wxColour colBg;
-
if ( HasTransparentBackground() )
::SetBkMode((HDC)pDC, TRANSPARENT);
- else // if the control is opaque it shouldn't use the parents background
- colBg = GetBackgroundColour();
- return DoMSWControlColor(pDC, colBg, hWnd);
+ // don't pass any background colour to DoMSWControlColor(), our own
+ // background colour will be used by it only if it is set, otherwise the
+ // defaults will be used
+ return DoMSWControlColor(pDC, wxColour(), hWnd);
}
WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
GetHWND());
}
+// ----------------------------------------------------------------------------
+// wxControlWithItems
+// ----------------------------------------------------------------------------
+
+void wxControlWithItems::MSWAllocStorage(const wxArrayStringsAdapter& items,
+ unsigned wm)
+{
+ const unsigned numItems = items.GetCount();
+ unsigned long totalTextLength = numItems; // for trailing '\0' characters
+ for ( unsigned i = 0; i < numItems; ++i )
+ {
+ totalTextLength += items[i].length();
+ }
+
+ if ( SendMessage((HWND)MSWGetItemsHWND(), wm, numItems,
+ (LPARAM)totalTextLength*sizeof(wxChar)) == LB_ERRSPACE )
+ {
+ wxLogLastError(wxT("SendMessage(XX_INITSTORAGE)"));
+ }
+}
+
+int wxControlWithItems::MSWInsertOrAppendItem(unsigned pos,
+ const wxString& item,
+ unsigned wm)
+{
+ LRESULT n = SendMessage((HWND)MSWGetItemsHWND(), wm, pos,
+ wxMSW_CONV_LPARAM(item));
+ if ( n == CB_ERR || n == CB_ERRSPACE )
+ {
+ wxLogLastError(wxT("SendMessage(XX_ADD/INSERTSTRING)"));
+ return wxNOT_FOUND;
+ }
+
+ return n;
+}
+
// ---------------------------------------------------------------------------
// global functions
// ---------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff