X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0d57be459406c2830f6abc9d99ae99166c6d133b..210bb741b94a7a4a015de730017c3576afe7a8f1:/include/wx/motif/private.h diff --git a/include/wx/motif/private.h b/include/wx/motif/private.h index b5d91867a4..8bee9f9bf7 100644 --- a/include/wx/motif/private.h +++ b/include/wx/motif/private.h @@ -1,44 +1,116 @@ ///////////////////////////////////////////////////////////////////////////// -// 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" -class WXDLLEXPORT wxMouseEvent; -class WXDLLEXPORT wxKeyEvent; +class WXDLLEXPORT wxFont; +class WXDLLEXPORT wxWindow; +class WXDLLEXPORT wxSize; +class WXDLLEXPORT wxBitmap; +class WXDLLEXPORT 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 @@ -50,5 +122,90 @@ extern XColor itemColors[5] ; #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 +// ---------------------------------------------------------------------------- + +class wxEventLoop; + +// executes one main loop iteration (implemented in src/motif/evtloop.cpp) +// returns true if the loop should be exited +bool wxDoEventLoopIteration( wxEventLoop& 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_