///////////////////////////////////////////////////////////////////////////// // 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 ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_PRIVATE_H_ #define _WX_PRIVATE_H_ #include "wx/defs.h" #include "X11/Xlib.h" #include "wx/evtloop.h" 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; #include "wx/x11/privx.h" // 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 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 (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 extern XColor itemColors[5] ; #define wxBACK_INDEX 0 #define wxFORE_INDEX 1 #define wxSELE_INDEX 2 #define wxTOPS_INDEX 3 #define wxBOTS_INDEX 4 // ---------------------------------------------------------------------------- // XmString/wxString conversion utilities // ---------------------------------------------------------------------------- wxString wxXmStringToString( const XmString& xmString ); XmString wxStringToXmString( const wxString& string ); XmString wxStringToXmString( const char* string ); // 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 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_