/////////////////////////////////////////////////////////////////////////////
-// Name: private.h
-// Purpose: Private declarations
+// Name: wx/motif/private.h
+// Purpose: Private declarations for wxMotif port
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PRIVATE_H_
#define _WX_PRIVATE_H_
#include "wx/defs.h"
+#include "X11/Xlib.h"
+#include "wx/evtloop.h"
-class WXDLLEXPORT wxMouseEvent;
-class WXDLLEXPORT wxKeyEvent;
+class WXDLLIMPEXP_FWD_CORE wxFont;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxSize;
+class WXDLLIMPEXP_FWD_CORE wxBitmap;
+class WXDLLIMPEXP_FWD_CORE wxColour;
-/* Put any private declarations here.
- */
+#include "wx/x11/privx.h"
-extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event, String args[], int *num_args);
+// Put any private declarations here: native Motif types may be used because
+// this header is included after Xm/Xm.h
+
+// ----------------------------------------------------------------------------
+// convenience macros
+// ----------------------------------------------------------------------------
+
+#define wxCHECK_MOTIF_VERSION( major, minor ) \
+ ( XmVersion >= (major) * 1000 + (minor) )
+
+#define wxCHECK_LESSTIF_VERSION( major, minor ) \
+ ( LesstifVersion >= (major) * 1000 + (minor) )
+
+#define wxCHECK_LESSTIF() ( __WXLESSTIF__ )
+
+// some compilers (e.g. Sun CC) give warnings when treating string literals as
+// (non const) "char *" but many Motif functions take "char *" parameters which
+// are really "const char *" so use this macro to suppress the warnings when we
+// know it's ok
+#define wxMOTIF_STR(x) wx_const_cast(char *, x)
+
+// ----------------------------------------------------------------------------
+// Miscellaneous functions
+// ----------------------------------------------------------------------------
+
+WXWidget wxCreateBorderWidget( WXWidget parent, long style );
+
+// ----------------------------------------------------------------------------
+// common callbacks
+// ----------------------------------------------------------------------------
+
+// All widgets should have this as their resize proc.
+extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event,
+ String args[], int *num_args);
+
+// For repainting arbitrary windows
+void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data),
+ XEvent *event, char *);
+
+// ----------------------------------------------------------------------------
+// we maintain a hash table which contains the mapping from Widget to wxWindow
+// corresponding to the window for this widget
+// ----------------------------------------------------------------------------
-extern wxHashTable *wxWidgetHashTable;
extern void wxDeleteWindowFromTable(Widget w);
extern wxWindow *wxGetWindowFromTable(Widget w);
extern bool wxAddWindowToTable(Widget w, wxWindow *win);
+
+// ----------------------------------------------------------------------------
+// wxBitmap related functions
+// ----------------------------------------------------------------------------
+
+// Creates a bitmap with transparent areas drawn in the given colour.
+wxBitmap wxCreateMaskedBitmap(const wxBitmap& bitmap, const wxColour& colour);
+
+// ----------------------------------------------------------------------------
+// key events related functions
+// ----------------------------------------------------------------------------
+
extern char wxFindMnemonic(const char* s);
-extern char * wxFindAccelerator (char *s);
-extern XmString wxFindAcceleratorText (char *s);
-extern int wxCharCodeXToWX(KeySym keySym);
-extern KeySym wxCharCodeWXToX(int id);
-bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
-bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
-int wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap);
-Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
-extern XColor g_itemColors[];
-extern int wxComputeColours (Display *display, wxColour * back, wxColour * fore);
-
-#define wxNO_COLORS 0x00
+
+extern char * wxFindAccelerator (const char *s);
+extern XmString wxFindAcceleratorText (const char *s);
+
+// ----------------------------------------------------------------------------
+// TranslateXXXEvent() functions - translate Motif event to wxWindow one
+// ----------------------------------------------------------------------------
+
+extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win,
+ Widget widget, const XEvent *xevent);
+extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win,
+ Widget widget, const XEvent *xevent);
+
+extern void wxDoChangeForegroundColour(WXWidget widget,
+ wxColour& foregroundColour);
+extern void wxDoChangeBackgroundColour(WXWidget widget,
+ const wxColour& backgroundColour,
+ bool changeArmColour = false);
+extern void wxDoChangeFont(WXWidget widget, const wxFont& font);
+extern void wxGetTextExtent(WXDisplay* display, const wxFont& font,
+ double scale,
+ const wxString& string, int* width, int* height,
+ int* ascent, int* descent);
+extern void wxGetTextExtent(const wxWindow* window, const wxString& str,
+ int* width, int* height,
+ int* ascent, int* descent);
+
+#define wxNO_COLORS 0x00
#define wxBACK_COLORS 0x01
#define wxFORE_COLORS 0x02
#define wxTOPS_INDEX 3
#define wxBOTS_INDEX 4
+// ----------------------------------------------------------------------------
+// XmString/wxString conversion utilities
+// ----------------------------------------------------------------------------
+
+wxString wxXmStringToString( const XmString& xmString );
+XmString wxStringToXmString( const char* string );
+inline XmString wxStringToXmString( const wxCharBuffer& string )
+ { return wxStringToXmString(string.data()); }
+inline XmString wxStringToXmString( const wxString& string )
+ { return wxStringToXmString((const char*)string.mb_str()); }
+
+// XmString made easy to use in wxWidgets (and has an added benefit of
+// cleaning up automatically)
+class wxXmString
+{
+ void Init(const char *str)
+ {
+ m_string = XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
+ }
+
+public:
+ wxXmString(const char* str)
+ {
+ Init(str);
+ }
+
+ wxXmString(const wchar_t* str)
+ {
+ Init(wxConvLibc.cWC2MB(str));
+ }
+
+ wxXmString(const wxString& str)
+ {
+ Init(str.mb_str());
+ }
+
+ wxXmString(const wxCStrData& str)
+ {
+ Init(str);
+ }
+
+ // just to avoid calling XmStringFree()
+ wxXmString(const XmString& string) { m_string = string; }
+
+ ~wxXmString() { XmStringFree(m_string); }
+
+ // semi-implicit conversion to XmString (shouldn't rely on implicit
+ // conversion because many of Motif functions are macros)
+ XmString operator()() const { return m_string; }
+
+private:
+ XmString m_string;
+};
+
+// ----------------------------------------------------------------------------
+// Routines used in both wxTextCtrl/wxListBox and nativa wxComboBox
+// (defined in src/motif/listbox.cpp or src/motif/textctrl.cpp
+// ----------------------------------------------------------------------------
+
+int wxDoFindStringInList( Widget listWidget, const wxString& str );
+int wxDoGetSelectionInList( Widget listWidget );
+wxString wxDoGetStringInList( Widget listWidget, int n );
+wxSize wxDoGetListBoxBestSize( Widget listWidget, const wxWindow* window );
+
+wxSize wxDoGetSingleTextCtrlBestSize( Widget textWidget,
+ const wxWindow* window );
+
+// ----------------------------------------------------------------------------
+// event-related functions
+// ----------------------------------------------------------------------------
+
+// executes one main loop iteration (implemented in src/motif/evtloop.cpp)
+// returns true if the loop should be exited
+bool wxDoEventLoopIteration( wxGUIEventLoop& evtLoop );
+
+// Consume all events until no more left
+void wxFlushEvents(WXDisplay* display);
+
+// ----------------------------------------------------------------------------
+// macros to avoid casting WXFOO to Foo all the time
+// ----------------------------------------------------------------------------
+
+// argument is of type "wxWindow *"
+#define GetWidget(w) ((Widget)(w)->GetHandle())
+
+// ----------------------------------------------------------------------------
+// accessors for C modules
+// ----------------------------------------------------------------------------
+
+extern "C" XtAppContext wxGetAppContext();
+
#endif
- // _WX_PRIVATE_H_
+// _WX_PRIVATE_H_
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