/////////////////////////////////////////////////////////////////////////////
-// Name: msw/control.cpp
+// Name: src/msw/control.cpp
// Purpose: wxControl class
// Author: Julian Smart
// Modified by:
// 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
// ----------------------------------------------------------------------------
style |= WS_VISIBLE;
}
- // choose the position for the control
+ // choose the position for the control: we have a problem with default size
+ // here as we can't calculate the best size before the control exists
+ // (DoGetBestSize() may need to use m_hWnd), so just choose the minimal
+ // possible but non 0 size because 0 window width/height result in problems
+ // elsewhere
int x = pos.x == wxDefaultCoord ? 0 : pos.x,
y = pos.y == wxDefaultCoord ? 0 : pos.y,
- w = size.x == wxDefaultCoord ? 0 : size.x,
- h = size.y == wxDefaultCoord ? 0 : size.y;
+ w = size.x == wxDefaultCoord ? 1 : size.x,
+ h = size.y == wxDefaultCoord ? 1 : size.y;
// ... and adjust it to account for a possible parent frames toolbar
AdjustForParentClientOrigin(x, y);
(
exstyle, // extended style
classname, // the kind of control to create
- label, // the window name
+ label.wx_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 )
{
- wxLogDebug(wxT("Failed to create a control of class '%s'"), classname);
- wxFAIL_MSG(_T("something is very wrong, CreateWindowEx failed"));
+#ifdef __WXDEBUG__
+ wxLogLastError(wxString::Format
+ (
+ _T("CreateWindowEx(\"%s\", flags=%08lx, ex=%08lx)"),
+ classname, style, exstyle
+ ));
+#endif // __WXDEBUG__
return false;
}
-#if wxUSE_CTL3D
- if ( want3D )
- {
- Ctl3dSubclassCtl(GetHwnd());
- m_useCtl3D = true;
- }
-#endif // wxUSE_CTL3D
+#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.wx_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)
- return wxBORDER_SUNKEN;
-}
-
WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const
{
long msStyle = wxWindow::MSWGetStyle(style, exstyle);
- if ( AcceptsFocus() )
+ if ( AcceptsFocusFromKeyboard() )
{
msStyle |= WS_TABSTOP;
}
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,
// wxChoice and others.
-wxSize wxControl::GetBestSpinerSize(const bool is_vertical) const
+wxSize wxControl::GetBestSpinnerSize(const bool is_vertical) const
{
// take size according to layout
wxSize bestSize(
#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
0,GetCharHeight()
#else
- GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL),
- GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL)
+ ::GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL),
+ ::GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL)
#endif
);
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::MSWControlColorSolid(WXHDC pDC, wxColour colBg)
+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() )
+ {
+ hbr = MSWGetBgBrush(pDC, hWnd);
+
+ // 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
+ // non default background brush in this case
+ if ( !hbr && m_hasFgCol )
+ colBg = GetBackgroundColour();
+ }
+
+ // use the background colour override if a valid colour is given
if ( colBg.Ok() )
{
::SetBkColor(hdc, wxColourToRGB(colBg));
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID);
+ // draw children with the same colour as the parent
+ wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg,
+ wxBRUSHSTYLE_SOLID);
+ hbr = (WXHBRUSH)brush->GetResourceHandle();
+ }
- return (WXHBRUSH)brush->GetResourceHandle();
+ // if we use custom background, we should set foreground ourselves too
+ if ( hbr && !m_hasFgCol )
+ {
+ ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT));
}
+ //else: already set above
- return 0;
+ return hbr;
}
-WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
+WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd)
{
- WXHBRUSH hbr = MSWControlColorSolid(pDC, m_hasBgCol ? m_backgroundColour
- : wxNullColour);
- if ( hbr )
- return hbr;
+ wxColour colBg;
- ::SetBkMode((HDC)pDC, TRANSPARENT);
+ if ( HasTransparentBackground() )
+ ::SetBkMode((HDC)pDC, TRANSPARENT);
+ else // if the control is opaque it shouldn't use the parents background
+ colBg = GetBackgroundColour();
-#if wxUSE_UXTHEME && wxUSE_NOTEBOOK
- if ( wxUxThemeEngine::GetIfActive() )
- {
- for ( wxWindow *win = this; win; win = win->GetParent() )
- {
- if ( win->IsTopLevel() )
- {
- // don't go beyond the first top level parent
- break;
- }
+ return DoMSWControlColor(pDC, colBg, hWnd);
+}
- wxNotebook *nbook = wxDynamicCast(win, wxNotebook);
- if ( nbook )
- {
- // return value may be NULL but it is ok: if the first parent
- // notebook doesn't use themes, then we don't have to process
- // this message at all, so let default processing take place
- return nbook->GetThemeBackgroundBrush(pDC, this);
- }
- }
+WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
+{
+ return DoMSWControlColor(pDC,
+ wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE),
+ 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();
}
-#endif // wxUSE_UXTHEME
- // let the control deal with background itself
- return 0;
+ if ( SendMessage((HWND)MSWGetItemsHWND(), wm, numItems,
+ (LPARAM)totalTextLength*sizeof(wxChar)) == LB_ERRSPACE )
+ {
+ wxLogLastError(wxT("SendMessage(XX_INITSTORAGE)"));
+ }
}
-WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
+int wxControlWithItems::MSWInsertOrAppendItem(unsigned pos,
+ const wxString& item,
+ unsigned wm)
{
- return MSWControlColorSolid
- (
- pDC,
- wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)
- );
+ LRESULT n = SendMessage((HWND)MSWGetItemsHWND(), wm, pos,
+ (LPARAM)item.wx_str());
+ if ( n == CB_ERR || n == CB_ERRSPACE )
+ {
+ wxLogLastError(wxT("SendMessage(XX_ADD/INSERTSTRING)"));
+ return wxNOT_FOUND;
+ }
+
+ return n;
}
// ---------------------------------------------------------------------------