Allow building with wxUSE_PROTOCOL_FTP/HTTP == 0.

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

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index cb372c1e3b55a8891afb1a66f54e1dd89fc1c95c..a7b41605a0dfbc2e14063c80f7989501e93e7523 100644 (file)
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -33,18 +33,10 @@ class WXDLLEXPORT wxWindow;
 // private constants
 // ---------------------------------------------------------------------------
 
-// Conversion
-static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
-
-// Scaling factors for various unit conversions
-static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
-static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
-
-static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
-static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
-
-static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
-static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
+// 260 was taken from windef.h
+#ifndef MAX_PATH
+    #define MAX_PATH  260
+#endif
 
 // ---------------------------------------------------------------------------
 // standard icons from the resources
@@ -138,11 +130,11 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
 #define CHECK_CLASS      wxT("BUTTON")
 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
-#define CHECK_IS_FAFA   FALSE
+#define CHECK_IS_FAFA    FALSE
 #define RADIO_CLASS      wxT("BUTTON")
 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 #define RADIO_SIZE       20
-#define RADIO_IS_FAFA   FALSE
+#define RADIO_IS_FAFA    FALSE
 #define PURE_WINDOWS
 #define GROUP_CLASS      wxT("BUTTON")
 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
@@ -220,7 +212,7 @@ enum wxSTD_COLOUR
     wxSTD_COL_BTNSHADOW,
     wxSTD_COL_BTNFACE,
     wxSTD_COL_BTNHIGHLIGHT,
-    wxSTD_COL_MAX,
+    wxSTD_COL_MAX
 };
 
 struct WXDLLEXPORT wxCOLORMAP
@@ -231,13 +223,16 @@ struct WXDLLEXPORT wxCOLORMAP
 // this function is implemented in src/msw/window.cpp
 extern wxCOLORMAP *wxGetStdColourMap();
 
+// create a wxRect from Windows RECT
+inline wxRect wxRectFromRECT(const RECT& r)
+{
+    return wxRect(r.left, r.top, r.right - r.left, r.bottom - r.top);
+}
+
 // copy Windows RECT to our wxRect
 inline void wxCopyRECTToRect(const RECT& r, wxRect& rect)
 {
-    rect.y = r.top;
-    rect.x = r.left;
-    rect.width = r.right - r.left;
-    rect.height = r.bottom - r.top;
+    rect = wxRectFromRECT(r);
 }
 
 // translations between HIMETRIC units (which OLE likes) and pixels (which are
@@ -325,7 +320,9 @@ struct WinStruct : public T
     WinStruct()
     {
         ::ZeroMemory(this, sizeof(T));
-        cbSize = sizeof(T);
+
+        // explicit qualification is required here for this to be valid C++
+        this->cbSize = sizeof(T);
     }
 };
 
@@ -346,6 +343,22 @@ private:
     DECLARE_NO_COPY_CLASS(ScreenHDC)
 };
 
+// the same as ScreenHDC but for window DCs
+class WindowHDC
+{
+public:
+    WindowHDC(HWND hwnd) { m_hdc = ::GetDC(m_hwnd = hwnd); }
+   ~WindowHDC() { ::ReleaseDC(m_hwnd, m_hdc); }
+
+    operator HDC() const { return m_hdc; }
+
+private:
+   HWND m_hwnd;
+   HDC m_hdc;
+
+   DECLARE_NO_COPY_CLASS(WindowHDC)
+};
+
 // the same as ScreenHDC but for memory DCs: creates the HDC compatible with
 // the given one (screen by default) in ctor and destroys it in dtor
 class MemoryHDC
@@ -382,6 +395,27 @@ private:
    DECLARE_NO_COPY_CLASS(SelectInHDC)
 };
 
+// a class for temporary bitmaps
+class CompatibleBitmap
+{
+public:
+    CompatibleBitmap(HDC hdc, int w, int h)
+    {
+        m_hbmp = ::CreateCompatibleBitmap(hdc, w, h);
+    }
+
+    ~CompatibleBitmap()
+    {
+        if ( m_hbmp )
+            ::DeleteObject(m_hbmp);
+    }
+
+    operator HBITMAP() const { return m_hbmp; }
+
+private:
+    HBITMAP m_hbmp;
+};
+
 // when working with global pointers (which is unfortunately still necessary
 // sometimes, e.g. for clipboard) it is important to unlock them exactly as
 // many times as we lock them which just asks for using a "smart lock" class
@@ -485,13 +519,30 @@ extern "C"
 
 WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
 
+// return the full name of the program file
+inline wxString wxGetFullModuleName()
+{
+    wxString fullname;
+    if ( !::GetModuleFileName
+            (
+                (HMODULE)wxGetInstance(),
+                wxStringBuffer(fullname, MAX_PATH),
+                MAX_PATH
+            ) )
+    {
+        wxLogLastError(_T("GetModuleFileName"));
+    }
+
+    return fullname;
+}
+
 #if wxUSE_GUI
 
 // cursor stuff
 extern HCURSOR wxGetCurrentBusyCursor();    // from msw/utils.cpp
 extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
 
-WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font);
+WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont& the_font);
 WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, const wxFont *font);
 WXDLLEXPORT wxFont wxCreateFontFromLogFont(const LOGFONT *logFont);
 WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int charset);
@@ -572,6 +623,13 @@ inline void *wxSetWindowUserData(HWND hwnd, void *data)
 
 #else // __WIN32__
 
+#ifdef __VISUALC__
+    // strangely enough, VC++ 7.1 gives warnings about 32 -> 64 bit conversions
+    // in the functions below, even in spite of the explicit casts
+    #pragma warning(disable:4311)
+    #pragma warning(disable:4312)
+#endif
+
 inline void *wxGetWindowProc(HWND hwnd)
 {
     return (void *)::GetWindowLong(hwnd, GWL_WNDPROC);
@@ -592,6 +650,11 @@ inline void *wxSetWindowUserData(HWND hwnd, void *data)
     return (void *)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)data);
 }
 
+#ifdef __VISUALC__
+    #pragma warning(default:4311)
+    #pragma warning(default:4312)
+#endif
+
 #endif // __WIN64__/__WIN32__
 
 #endif // wxUSE_GUI