/////////////////////////////////////////////////////////////////////////////
-// 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
-#include "wx/msw/private.h"
+#if wxUSE_TREECTRL
+ #include "wx/treectrl.h"
+#endif // wxUSE_TREECTRL
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
- #include <commctrl.h>
-#endif
+#include "wx/msw/private.h"
+#include "wx/msw/uxtheme.h"
// ----------------------------------------------------------------------------
// wxWin macros
IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
-BEGIN_EVENT_TABLE(wxControl, wxWindow)
- EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
-END_EVENT_TABLE()
-
// ============================================================================
// wxControl implementation
// ============================================================================
-// ----------------------------------------------------------------------------
-// wxControl ctor/dtor
-// ----------------------------------------------------------------------------
-
-wxControl::~wxControl()
-{
- m_isBeingDeleted = true;
-}
-
// ----------------------------------------------------------------------------
// control window creation
// ----------------------------------------------------------------------------
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::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)
+#endif
+ );
+
+ // correct size as for undocumented MSW variants cases (WinCE and perhaps others)
+ if (bestSize.x==0)
+ bestSize.x = bestSize.y;
+ if (bestSize.y==0)
+ bestSize.y = bestSize.x;
+
+ // double size according to layout
+ if (is_vertical)
+ bestSize.y *= 2;
+ else
+ bestSize.x *= 2;
+
+ return bestSize;
+}
+
/* static */ wxVisualAttributes
wxControl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
return attrs;
}
-// This is a helper for all wxControls derived from UPDOWN native control.
-// In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in
-// Smartphones this happens also for native wxTextCtrl, wxChoice and others.
-wxSize wxControl::GetBestSpinerSize(bool is_vertical)
-{
- if (is_vertical)
- {
- // vertical control
- return wxSize(GetSystemMetrics(SM_CXVSCROLL),
- 2*GetSystemMetrics(SM_CYVSCROLL));
- }
- else
- {
- // horizontal control
- return wxSize(2*GetSystemMetrics(SM_CXHSCROLL),
- GetSystemMetrics(SM_CYHSCROLL));
- }
-}
-
// ----------------------------------------------------------------------------
// 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
-void wxControl::OnEraseBackground(wxEraseEvent& event)
+WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd)
{
- // notice that this 'dumb' implementation may cause flicker for some of the
- // controls in which case they should intercept wxEraseEvent and process it
- // themselves somehow
+ HDC hdc = (HDC)pDC;
+ if ( m_hasFgCol )
+ {
+ ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+ }
- RECT rect;
- ::GetClientRect(GetHwnd(), &rect);
+ WXHBRUSH hbr = 0;
+ if ( !colBg.Ok() )
+ {
+ hbr = MSWGetBgBrush(pDC, hWnd);
- HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(GetBackgroundColour()));
+ // 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();
+ }
- HDC hdc = GetHdcOf((*event.GetDC()));
+ // use the background colour override if a valid colour is given
+ if ( colBg.Ok() )
+ {
+ ::SetBkColor(hdc, wxColourToRGB(colBg));
-#ifndef __WXWINCE__
- int mode = ::SetMapMode(hdc, MM_TEXT);
-#endif
+ // draw children with the same colour as the parent
+ wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg,
+ wxBRUSHSTYLE_SOLID);
+ hbr = (WXHBRUSH)brush->GetResourceHandle();
+ }
- ::FillRect(hdc, &rect, hBrush);
- ::DeleteObject(hBrush);
+ // if we use custom background, we should set foreground ourselves too
+ if ( hbr && !m_hasFgCol )
+ {
+ ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT));
+ }
+ //else: already set above
-#ifndef __WXWINCE__
- ::SetMapMode(hdc, mode);
-#endif
+ return hbr;
}
-WXHBRUSH wxControl::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
-#if wxUSE_CTL3D
- WXUINT message,
- WXWPARAM wParam,
- WXLPARAM lParam
-#else
- WXUINT WXUNUSED(message),
- WXWPARAM WXUNUSED(wParam),
- WXLPARAM WXUNUSED(lParam)
-#endif
- )
+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);
+}
+
+WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
+{
+ return DoMSWControlColor(pDC,
+ wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE),
+ GetHWND());
+}
+
+// ----------------------------------------------------------------------------
+// wxControlWithItems
+// ----------------------------------------------------------------------------
+
+void wxControlWithItems::MSWAllocStorage(const wxArrayStringsAdapter& items,
+ unsigned wm)
{
-#if wxUSE_CTL3D
- if ( m_useCtl3D )
+ const unsigned numItems = items.GetCount();
+ unsigned long totalTextLength = numItems; // for trailing '\0' characters
+ for ( unsigned i = 0; i < numItems; ++i )
{
- HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
- return (WXHBRUSH) hbrush;
+ totalTextLength += items[i].length();
}
-#endif // wxUSE_CTL3D
- HDC hdc = (HDC)pDC;
- wxColour colBack = GetBackgroundColour();
-
- ::SetBkColor(hdc, wxColourToRGB(colBack));
- ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+ if ( SendMessage((HWND)MSWGetItemsHWND(), wm, numItems,
+ (LPARAM)totalTextLength*sizeof(wxChar)) == LB_ERRSPACE )
+ {
+ wxLogLastError(wxT("SendMessage(XX_INITSTORAGE)"));
+ }
+}
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
+int wxControlWithItems::MSWInsertOrAppendItem(unsigned pos,
+ const wxString& item,
+ unsigned wm)
+{
+ 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 (WXHBRUSH)brush->GetResourceHandle();
+ return n;
}
// ---------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff