X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/387ebd3eb755ea6ca076708cfb25fe56249bf787..72ddb593f1a430b8aab993e43b4184bc16acb665:/include/wx/defs.h

diff --git a/include/wx/defs.h b/include/wx/defs.h
index a3ea865ebd..666ab31808 100644
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -176,11 +176,23 @@
 
 #ifdef __cplusplus
     // define boolean constants: don't use true/false here as not all compilers
-    // support them
-    #undef TRUE
-    #undef FALSE
-    #define TRUE  ((bool)1)
-    #define FALSE ((bool)0)
+    // support them but also redefine TRUE which could have been defined as 1
+    // by previous headers: this would be incorrect as our TRUE is supposed to
+    // be of type bool, just like true, not int
+    //
+    // however if the user code absolutely needs TRUE to be defined in its own
+    // way, it can predefine WX_TRUE_DEFINED to prevent the redefinition here
+    #ifdef TRUE
+        #ifndef WX_TRUE_DEFINED
+            #undef TRUE
+            #undef FALSE
+        #endif
+    #endif
+
+    #ifndef TRUE
+        #define TRUE  ((bool)1)
+        #define FALSE ((bool)0)
+    #endif
 #else // !__cplusplus
     // the definitions above don't work for C sources
     #ifndef TRUE
@@ -934,11 +946,11 @@ enum wxBorder
 #define wxDIALOG_NO_PARENT      0x0001  // Don't make owned by apps top window
 #define wxFRAME_NO_TASKBAR      0x0002  // No taskbar button (MSW only)
 #define wxFRAME_TOOL_WINDOW     0x0004  // No taskbar button, no system menu
+#define wxFRAME_FLOAT_ON_PARENT 0x0008  // Always above its parent
 
 // deprecated versions defined for compatibility reasons
 #define wxRESIZE_BOX            wxMAXIMIZE_BOX
 #define wxTHICK_FRAME           wxRESIZE_BORDER
-#define wxFRAME_FLOAT_ON_PARENT wxFRAME_TOOL_WINDOW
 
 // obsolete styles, unused any more
 #define wxDIALOG_MODAL          0x0020  // free flag value 0x0020