Rewrite Fl_compose.cxx under the driver model.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11454 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 16 insertions, 0 deletions

diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
index 8ea6113a0..b05796eb5 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
@@ -19,6 +19,7 @@
 
 #include "../../config_lib.h"
 #include "Fl_WinAPI_System_Driver.H"
+#include <FL/Fl.H>
 #include <stdio.h>
 #include <windows.h>
 
@@ -51,6 +52,21 @@ void Fl_WinAPI_System_Driver::fatal(const char *format, va_list args) {
   ::exit(1);
 }
 
+int Fl_WinAPI_System_Driver::compose(int &del) {
+  unsigned char ascii = (unsigned char)Fl::e_text[0];
+  int condition = (Fl::e_state & (FL_ALT | FL_META)) && !(ascii & 128) ;
+  if (condition) { // this stuff is to be treated as a function key
+    del = 0;
+    return 0;
+  }
+  del = Fl::compose_state;
+  Fl::compose_state = 0;
+  // Only insert non-control characters:
+  if ( (!Fl::compose_state) && ! (ascii & ~31 && ascii!=127)) {
+    return 0;
+  }
+  return 1;
+}
 
 //
 // End of "$Id$".