Use wxAlphaPixelData if the source bitmap depth is 32 or if on wxGTK and there is...

[wxWidgets.git] / include / wx / motif / private.h

diff --git a/include/wx/motif/private.h b/include/wx/motif/private.h
index 23737aecba2a2ee04ed8f00fc0cbc71d43eb4420..5b05c6e249aaa6211adf6ebe10654268606b5a81 100644 (file)
--- a/include/wx/motif/private.h
+++ b/include/wx/motif/private.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        private.h
+// Name:        wx/motif/private.h

 // Purpose:     Private declarations for wxMotif port
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     Private declarations for wxMotif port
 // Author:      Julian Smart
 // Modified by:


@@ -13,22 +13,56 @@
 #define _WX_PRIVATE_H_
 
 #include "wx/defs.h"
 #define _WX_PRIVATE_H_
 
 #include "wx/defs.h"

+#include <X11/Xlib.h>
+#include <Xm/Xm.h>
+#include "wx/evtloop.h"

 
 

-class wxMouseEvent;
-class 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;
+
+#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
 
 
 // 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) const_cast<char *>(x)
+
+// ----------------------------------------------------------------------------
+// Miscellaneous functions
+// ----------------------------------------------------------------------------
+
+WXWidget wxCreateBorderWidget( WXWidget parent, long style );
+

 // ----------------------------------------------------------------------------
 // common callbacks
 // ----------------------------------------------------------------------------
 
 // All widgets should have this as their resize proc.
 // ----------------------------------------------------------------------------
 // common callbacks
 // ----------------------------------------------------------------------------
 
 // All widgets should have this as their resize proc.

-extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event, String args[], int *num_args);
+extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event,
+                               String args[], int *num_args);

 
 // For repainting arbitrary windows
 
 // For repainting arbitrary windows

-void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *);
+void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data),
+                            XEvent *event, char *);

 
 // ----------------------------------------------------------------------------
 // we maintain a hash table which contains the mapping from Widget to wxWindow
 
 // ----------------------------------------------------------------------------
 // we maintain a hash table which contains the mapping from Widget to wxWindow


@@ -39,6 +73,13 @@ extern void wxDeleteWindowFromTable(Widget w);
 extern wxWindow *wxGetWindowFromTable(Widget w);
 extern bool wxAddWindowToTable(Widget w, wxWindow *win);
 
 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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // key events related functions
 // ----------------------------------------------------------------------------


@@ -48,23 +89,28 @@ extern char wxFindMnemonic(const char* s);
 extern char * wxFindAccelerator (const char *s);
 extern XmString wxFindAcceleratorText (const char *s);
 
 extern char * wxFindAccelerator (const char *s);
 extern XmString wxFindAcceleratorText (const char *s);
 

-extern int wxCharCodeXToWX(KeySym keySym);
-extern KeySym wxCharCodeWXToX(int id);
-

 // ----------------------------------------------------------------------------
 // TranslateXXXEvent() functions - translate Motif event to wxWindow one
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // TranslateXXXEvent() functions - translate Motif event to wxWindow one
 // ----------------------------------------------------------------------------

-extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
-extern 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);
-
-extern void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour);
-extern void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE);
+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 wxNO_COLORS   0x00
 #define wxBACK_COLORS 0x01


@@ -79,20 +125,53 @@ extern XColor itemColors[5] ;
 #define wxBOTS_INDEX 4
 
 // ----------------------------------------------------------------------------
 #define wxBOTS_INDEX 4
 
 // ----------------------------------------------------------------------------

-// utility classes
+// XmString/wxString conversion utilities

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-// XmString made easy to use in wxWindows (and has an added benefit of
+wxString wxXmStringToString( const XmString& xmString );
+XmString wxStringToXmString( const char* string );
+inline XmString wxStringToXmString( const wxScopedCharBuffer& 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
 {
 // cleaning up automatically)
 class wxXmString
 {

+    void Init(const char *str)
+    {
+        m_string = XmStringCreateLtoR
+                   (
+                    const_cast<char *>(str),
+                    const_cast<char *>(XmSTRING_DEFAULT_CHARSET)
+                   );
+    }
+

 public:
 public:

+    wxXmString(const char* str)
+    {
+        Init(str);
+    }
+
+    wxXmString(const wchar_t* str)
+    {
+        Init(wxConvLibc.cWC2MB(str));
+    }
+

     wxXmString(const wxString& str)
     {
     wxXmString(const wxString& str)
     {

-        m_string = XmStringCreateLtoR((char *)str.c_str(),
-                                      XmSTRING_DEFAULT_CHARSET);
+        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
     ~wxXmString() { XmStringFree(m_string); }
 
     // semi-implicit conversion to XmString (shouldn't rely on implicit


@@ -103,6 +182,30 @@ private:
     XmString m_string;
 };
 
     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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // macros to avoid casting WXFOO to Foo all the time
 // ----------------------------------------------------------------------------


@@ -117,4 +220,4 @@ private:
 extern "C" XtAppContext wxGetAppContext();
 
 #endif
 extern "C" XtAppContext wxGetAppContext();
 
 #endif

-    // _WX_PRIVATE_H_
+// _WX_PRIVATE_H_