initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/control.h

@@ -0,0 +1,155 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/control.h
+// Purpose:     wxControl class
+// Author:      Julian Smart
+// Created:     01/02/97
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_CONTROL_H_
+#define _WX_CONTROL_H_
+
+#include "wx/dynarray.h"
+
+// General item class
+class WXDLLIMPEXP_CORE wxControl : public wxControlBase
+{
+public:
+    wxControl() = default;
+
+    wxControl(wxWindow *parent, wxWindowID id,
+              const wxPoint& pos = wxDefaultPosition,
+              const wxSize& size = wxDefaultSize, long style = 0,
+              const wxValidator& validator = wxDefaultValidator,
+              const wxString& name = wxASCII_STR(wxControlNameStr))
+    {
+        Create(parent, id, pos, size, style, validator, name);
+    }
+
+    bool Create(wxWindow *parent, wxWindowID id,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize, long style = 0,
+            const wxValidator& validator = wxDefaultValidator,
+            const wxString& name = wxASCII_STR(wxControlNameStr));
+
+
+    // Simulates an event
+    virtual void Command(wxCommandEvent& event) override { ProcessCommand(event); }
+
+
+    // implementation from now on
+    // --------------------------
+
+    virtual wxVisualAttributes GetDefaultAttributes() const override
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
+
+    // Calls the callback and appropriate event handlers
+    bool ProcessCommand(wxCommandEvent& event);
+
+    // MSW-specific
+    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) override;
+
+    // For ownerdraw items
+    virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return false; }
+    virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return false; }
+
+    const wxArrayLong& GetSubcontrols() const { return m_subControls; }
+
+    // default handling of WM_CTLCOLORxxx: this is public so that wxWindow
+    // could call it
+    virtual WXHBRUSH MSWControlColor(WXHDC pDC, WXHWND hWnd);
+
+    // default style for the control include WS_TABSTOP if it AcceptsFocus()
+    virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const override;
+
+protected:
+    // Hook for common controls for which we don't want to set the default font
+    // as if we do set it, the controls don't update their font size
+    // automatically in response to WM_SETTINGCHANGE if it's changed in the
+    // display properties in the control panel, so avoid doing this for them.
+    virtual bool MSWShouldSetDefaultFont() const { return true; }
+
+    // choose the default border for this window
+    virtual wxBorder GetDefaultBorder() const override;
+
+    // return default best size (doesn't really make any sense, override this)
+    virtual wxSize DoGetBestSize() const override;
+
+    // create the control of the given Windows class: this is typically called
+    // from Create() method of the derived class passing its label, pos and
+    // size parameter (style parameter is not needed because m_windowStyle is
+    // supposed to had been already set and so is used instead when this
+    // function is called)
+    //
+    // Note that this calls MSWGetStyle() to determine the Windows styles to
+    // use, so it must be implemented correctly in the derived class.
+    bool MSWCreateControl(const wxChar *classname,
+                          const wxString& label,
+                          const wxPoint& pos,
+                          const wxSize& size);
+
+    // Prefer the overload above, this one should only be used if the styles
+    // can't be completely determined from the window style.
+    bool MSWCreateControl(const wxChar *classname,
+                          WXDWORD style,
+                          const wxPoint& pos,
+                          const wxSize& size,
+                          const wxString& label,
+                          WXDWORD exstyle);
+
+    // call this from the derived class MSWControlColor() if you want to show
+    // the control greyed out (and opaque)
+    WXHBRUSH MSWControlColorDisabled(WXHDC pDC);
+
+    // common part of the 3 functions above: pass wxNullColour to use the
+    // appropriate background colour (meaning ours or our parents) or a fixed
+    // one
+    virtual WXHBRUSH DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd);
+
+    // Look in our GetSubcontrols() for the windows with the given ID.
+    virtual wxWindow *MSWFindItem(long id, WXHWND hWnd) const override;
+
+
+    // Struct used for MSWGetDarkModeSupport() below.
+    struct MSWDarkModeSupport
+    {
+        // The name of the theme to use (also called "app name").
+        const wchar_t* themeName = nullptr;
+
+        // The theme IDs to use. If neither this field nor the theme name is
+        // set, no theme is applied to the window.
+        const wchar_t* themeId = nullptr;
+
+        // For some controls we need to set the foreground explicitly, even if
+        // they have some support for the dark theme.
+        bool setForeground = false;
+    };
+
+    // Called after creating the control to enable dark mode support if needed.
+    //
+    // If this function returns true, wxControl allows using dark mode for the
+    // window and set its theme to the one specified by MSWDarkModeSupport
+    // fields.
+    virtual bool MSWGetDarkModeSupport(MSWDarkModeSupport& support) const;
+
+    // Return the message that can be used to retrieve the tooltip window used
+    // by a native control. If this message is non-zero and sending it returns
+    // a valid HWND, the dark theme is also applied to it, if appropriate.
+    virtual int MSWGetToolTipMessage() const { return 0; }
+
+
+    // for controls like radiobuttons which are really composite this array
+    // holds the ids (not HWNDs!) of the sub controls
+    wxArrayLong m_subControls;
+
+private:
+    wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxControl);
+};
+
+#endif // _WX_CONTROL_H_