STR 2580: Fl::add_fd() now calls fl_open_display() because that is necessary for the fd event

to be recovered by the event loop. Before main() is called, only fl_mac_os_version is 
initialized.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8488 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

4 files changed, 9 insertions, 5 deletions

diff --git a/src/Fl_Device.cxx b/src/Fl_Device.cxx
index 54a3224a3..2a7ff08be 100644
--- a/src/Fl_Device.cxx
+++ b/src/Fl_Device.cxx
@@ -72,6 +72,14 @@ void Fl_Graphics_Driver::text_extents(const char*t, int n, int& dx, int& dy, int
   dy = descent();
 }
 
+Fl_Display_Device::Fl_Display_Device(Fl_Graphics_Driver *graphics_driver) : Fl_Surface_Device( graphics_driver) {
+#ifdef __APPLE__
+  SInt32 version;
+  Gestalt(gestaltSystemVersion, &version);
+  fl_mac_os_version = (int)version;
+#endif
+};
+
 
 //
 // End of "$Id$".
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 57b03a889..eee31a9d7 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -293,6 +293,7 @@ static DataReady dataready;
 
 void DataReady::AddFD(int n, int events, void (*cb)(int, void*), void *v)
 {
+  fl_open_display(); // necessary for NSApp to be defined
   RemoveFD(n, events);
   int i = nfds++;
   if (i >= fd_array_size) 
@@ -1289,9 +1290,6 @@ void fl_open_display() {
     while (ign_event);
     
     fl_default_cursor = [NSCursor arrowCursor];
-    SInt32 version;
-    Gestalt(gestaltSystemVersion, &version);
-    fl_mac_os_version = (int)version;
 
     // bring the application into foreground without a 'CARB' resource
     Boolean same_psn;
diff --git a/src/fl_font_mac.cxx b/src/fl_font_mac.cxx
index 1ee8342ba..14b7d3053 100644
--- a/src/fl_font_mac.cxx
+++ b/src/fl_font_mac.cxx
@@ -46,7 +46,6 @@ Fl_Font_Descriptor::Fl_Font_Descriptor(const char* name, Fl_Fontsize Size) {
   q_name = strdup(name);
   size = Size;
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
-if (fl_mac_os_version == 0) fl_open_display();
 if (fl_mac_os_version >= 0x1050) {//unfortunately, CTFontCreateWithName != NULL on 10.4 also!
   CFStringRef str = CFStringCreateWithCString(NULL, name, kCFStringEncodingUTF8);
   fontref = CTFontCreateWithName(str, size, NULL);
diff --git a/src/fl_set_fonts_mac.cxx b/src/fl_set_fonts_mac.cxx
index 8d4c48b86..cfe2f7f20 100644
--- a/src/fl_set_fonts_mac.cxx
+++ b/src/fl_set_fonts_mac.cxx
@@ -70,7 +70,6 @@ Fl_Font Fl::set_fonts(const char* xstarname) {
 if (fl_free_font > FL_FREE_FONT) return (Fl_Font)fl_free_font; // if already called
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
-  if(fl_mac_os_version == 0) fl_open_display();
 if(fl_mac_os_version >= 0x1050) {
 //if(CTFontCreateWithFontDescriptor != NULL) {// CTFontCreateWithFontDescriptor != NULL on 10.4 also!
   int value[1] = {1};