only use preset file name the first time a file chooser is used; all later...

only use preset file name the first time a file chooser is used; all later times use the last-visited directory

CMakeLists.txt

@@ -1505,8 +1505,9 @@ message(STATUS "Run 'ccmake ${CMAKE_CURRENT_SOURCE_DIR}' to fine-tune the config
 message(STATUS "")
 
 mark_as_advanced(GMSH_EXTRA_VERSION 
-                 ANN_INC ANN_LIB GMM_INC GMP_INC GMP_LIB MMG3D_INC MMG3D_LIB
-                 TAUCS_INC TAUCS_LIB HDF5_LIB ACIS_LIB MED_LIB OCC_INC OCC_CONFIG_H
-                 CGNS_INC SZ_LIB PETSC_LIBS SLEPC_INC SLEPC_INC2 SLEPC_LIB
+                 ACIS_LIB ANN_INC ANN_LIB CAIRO_LIB CAIRO_INC CGNS_INC GMM_INC 
+                 GMP_INC GMP_LIB MMG3D_INC MMG3D_LIB TAUCS_INC TAUCS_LIB HDF5_LIB 
+                 MED_LIB OCC_INC OCC_CONFIG_H SZ_LIB 
+                 PETSC_LIBS SLEPC_INC SLEPC_INC2 SLEPC_LIB
                  BISON FLEX MAKEINFO TEXI2PDF FLTK_CONFIG_SCRIPT
                  GMSH_EXTERNAL_INCLUDE_DIRS GMSH_EXTERNAL_LIBRARIES)

Fltk/fileDialogs.cpp

@@ -107,7 +107,18 @@ int fileChooser(FILE_CHOOSER_TYPE type, const char *message,
   fc->title(message);
   fc->filter(filter);
   fc->filter_value(thefilterindex);
-  if(fname) fc->preset_file(fname);
+
+  static bool first = true;
+  if(fname && first){
+    // preset the path and the file only the first time in a given
+    // session. Afterwards, always reuse the last directory
+    fc->preset_file(fname);
+    first = false;
+  }
+  else{
+    fc->preset_file(0);
+  }
+
   int ret = 0;
   switch(fc->show()) {
   case -1: break; // error
@@ -141,7 +152,16 @@ int fileChooser(FILE_CHOOSER_TYPE type, const char *message,
   fc->label(message);
   fc->filter(thefilter);
   fc->filter_value(thefilterindex);
-  if(fname) fc->value(fname);
+  static bool first = true;
+  if(fname && first){
+    // preset the path and the file only the first time in a given
+    // session. Afterwards, always reuse the last directory
+    fc->value(fname);
+    first = false;
+  }
+  else{
+    fc->value(0);
+  }
   fc->show();
   while(fc->shown()) Fl::wait();
   thefilterindex = fc->filter_value();

Fltk/graphicWindow.cpp

@@ -120,7 +120,7 @@ static const char *input_formats =
   "Mesh - PLY2 Surface" TT "*.ply2" NN
   "Post-processing - Gmsh POS" TT "*.pos" NN
 #if defined(HAVE_MED)
-  "Post-processing - MED" TT "*.{rmed}" NN
+  "Post-processing - MED" TT "*.rmed" NN
 #endif
   "Image - BMP" TT "*.bmp" NN
 #if defined(HAVE_LIBJPEG)