Added generic drag image source file

[wxWidgets.git] / src / msw / utilsgui.cpp

diff --git a/src/msw/utilsgui.cpp b/src/msw/utilsgui.cpp
index 70887df327d03a6c1d62f2f2c7e1dcd880b5b823..9b14ea38ac413831d2b49a05e37cb75594280e83 100644 (file)
--- a/src/msw/utilsgui.cpp
+++ b/src/msw/utilsgui.cpp
@@ -44,7 +44,7 @@
 #if wxUSE_RESOURCES
 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
 {
-  if (file != wxT(""))
+  if (file != wxEmptyString)
 // Don't know what the correct cast should be, but it doesn't
 // compile in BC++/16-bit without this cast.
 #if !defined(__WIN32__)
@@ -83,22 +83,23 @@ bool wxWriteResource(const wxString& section, const wxString& entry, int value,
 bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file)
 {
     static const wxChar defunkt[] = wxT("$$default");
-    if (file != wxT(""))
+
+    wxChar buf[1024];
+    if (file != wxEmptyString)
     {
-        int n = GetPrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt,
-                (LPTSTR)wxBuffer, 1000, (LPCTSTR)WXSTRINGCAST file);
-        if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0)
+        int n = GetPrivateProfileString(section, entry, defunkt,
+                                        buf, WXSIZEOF(buf), file);
+        if (n == 0 || wxStrcmp(buf, defunkt) == 0)
             return FALSE;
     }
     else
     {
-        int n = GetProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt,
-                (LPTSTR)wxBuffer, 1000);
-        if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0)
+        int n = GetProfileString(section, entry, defunkt, buf, WXSIZEOF(buf));
+        if (n == 0 || wxStrcmp(buf, defunkt) == 0)
             return FALSE;
     }
     if (*value) delete[] (*value);
-    *value = copystring(wxBuffer);
+    *value = copystring(buf);
     return TRUE;
 }
 
@@ -442,4 +443,18 @@ extern void HIMETRICToPixel(LONG *x, LONG *y)
     *y /= (iHeightMM * 100);
 }
 
+void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2)
+{
+#ifdef __WXWINCE__
+    POINT points[2];
+    points[0].x = x1;
+    points[0].y = y1;
+    points[1].x = x2;
+    points[1].y = y2;
+    Polyline(hdc, points, 2);
+#else
+    MoveToEx(hdc, x1, y1, NULL); LineTo((HDC) hdc, x2, y2);
+#endif
+}
+