- added Win32 native drag'n'drop code

- added dnd support for Fl_Group (not tested with X!)
- added dnd support for Fl_Input (not tested with X!)
- no Mac implementation yet!

Go ahead: drag text or a file from the explorer into
a text widget! Tadaa!


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1971 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 11 insertions, 2 deletions

diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
index 11d2644bc..f9396d367 100644
--- a/src/Fl_win32.cxx
+++ b/src/Fl_win32.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_win32.cxx,v 1.33.2.37.2.17 2002/02/20 19:29:57 easysw Exp $"
+// "$Id: Fl_win32.cxx,v 1.33.2.37.2.18 2002/02/24 17:52:17 matthiaswm Exp $"
 //
 // WIN32-specific code for the Fast Light Tool Kit (FLTK).
 //
@@ -45,6 +45,8 @@
 #include <ctype.h>
 #include <winuser.h>
 #include <commctrl.h>
+#include <ole2.h>
+#include <ShellApi.h>
 
 
 //
@@ -117,6 +119,8 @@ static fd_set fdsets[3];
 #define POLLOUT 4
 #define POLLERR 8
 
+extern class FLDropTarget flDropTarget;
+
 static int nfds = 0;
 static int fd_array_size = 0;
 static struct FD {
@@ -935,6 +939,11 @@ Fl_X* Fl_X::make(Fl_Window* w) {
   // other windows from the code, or we loose the capture.
   ShowWindow(x->xid, !showit ? SW_SHOWMINNOACTIVE :
 	     (Fl::grab() || (style & WS_POPUP)) ? SW_SHOWNOACTIVATE : SW_SHOWNORMAL);
+  // register all windows for potential drag'n'drop operations
+  { static char oleInitialized = 0;
+    if (!oleInitialized) { OleInitialize(0L); oleInitialized=1; }
+  }
+  RegisterDragDrop(x->xid, (IDropTarget*)&flDropTarget);
 
   if (w->modal()) {Fl::modal_ = w; fl_fix_focus();}
   return x;
@@ -1065,5 +1074,5 @@ void Fl_Window::make_current() {
 }
 
 //
-// End of "$Id: Fl_win32.cxx,v 1.33.2.37.2.17 2002/02/20 19:29:57 easysw Exp $".
+// End of "$Id: Fl_win32.cxx,v 1.33.2.37.2.18 2002/02/24 17:52:17 matthiaswm Exp $".
 //