fix #152

set the read filter dialog modal and transient to the parent window if requested. This way, it will receive input signals (solving problems with GTK2's gtk_file_chooser).

To do this, add another construct_args flag, so it will be modal only if really needed ...

svn path=/trunk/; revision=16926

gtk/dcerpc_stat.c

@@ -550,7 +550,8 @@ gtk_dcerpcstat_cb(GtkWidget *w _U_, gpointer d _U_)
 	static construct_args_t args = {
 	  "Service Response Time Statistics Filter",
 	  FALSE,
-	  FALSE
+	  FALSE,
+      FALSE
 	};
 
 	/* if the window is already open, bring it to front and

gtk/file_dlg.c

@@ -431,7 +431,8 @@ file_open_cmd(GtkWidget *w)
   static construct_args_t args = {
   	"Ethereal: Read Filter",
   	FALSE,
-  	FALSE
+  	FALSE,
+    TRUE
   };
 
   if (file_open_w != NULL) {
@@ -760,7 +761,8 @@ file_merge_cmd(GtkWidget *w)
   static construct_args_t args = {
   	"Ethereal: Read Filter",
   	FALSE,
-  	FALSE
+  	FALSE,
+    TRUE
   };
 
   if (file_merge_w != NULL) {

gtk/filter_dlg.c

@@ -105,7 +105,8 @@ capture_filter_construct_cb(GtkWidget *w, gpointer user_data _U_)
 	static construct_args_t args = {
 		"Ethereal: Capture Filter",
 		FALSE,
-		FALSE
+		FALSE,
+        FALSE
 	};
 
 	/* Has a filter dialog box already been opened for that button? */
@@ -194,7 +195,8 @@ cfilter_dialog_cb(GtkWidget *w _U_)
 	static construct_args_t args = {
 		"Ethereal: Capture Filter",
 		FALSE,
-		FALSE
+		FALSE,
+        FALSE
 	};
 
 	/* Has a filter dialog box already been opened for editing
@@ -222,7 +224,8 @@ dfilter_dialog_cb(GtkWidget *w _U_)
 	static construct_args_t args = {
 		"Ethereal: Display Filter",
 		TRUE,
-		TRUE
+		TRUE,
+        FALSE
 	};
 
     display_filter_construct_cb(OBJECT_GET_DATA(top_level, E_FILT_BT_PTR_KEY), &args);
@@ -362,6 +365,12 @@ filter_dialog_new(GtkWidget *button, GtkWidget *parent_filter_te,
 	gtk_window_set_default_size(GTK_WINDOW(main_w), 400, 400);
     OBJECT_SET_DATA(main_w, E_FILT_CONSTRUCT_ARGS_KEY, construct_args);
 
+    if(construct_args->modal_and_transient) {
+        GdkWindow*  parent = gtk_widget_get_parent_window(parent_filter_te);
+        gtk_window_set_transient_for(GTK_WINDOW(main_w), GTK_WINDOW(parent));
+        gtk_window_set_modal(GTK_WINDOW(main_w), TRUE);
+    }
+
     main_vb = gtk_vbox_new(FALSE, 0);
     gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
     gtk_container_add(GTK_CONTAINER(main_w), main_vb);

gtk/filter_dlg.h

@@ -41,6 +41,8 @@ typedef struct {
     gboolean wants_apply_button;    /**< dialog should have an Apply button */
     gboolean activate_on_ok;        /**< if parent text widget should be
                                         activated on "Ok" or "Apply" */
+    gboolean modal_and_transient;   /**< dialog is modal and transient to the
+                                        parent window (e.g. to gtk_file_chooser) */
 } construct_args_t;
 
 /** Create a "Capture Filter" dialog box caused by a button click.

gtk/find_dlg.c

@@ -125,7 +125,8 @@ find_frame_cb(GtkWidget *w _U_, gpointer d _U_)
   static construct_args_t args = {
   	"Ethereal: Search Filter",
   	FALSE,
-  	TRUE
+  	TRUE,
+    FALSE
   };
 
   if (find_frame_w != NULL) {

gtk/io_stat.c

@@ -1085,6 +1085,7 @@ gtk_iostat_init(const char *optarg _U_)
 		io->graphs[i].args->title = NULL;
 		io->graphs[i].args->wants_apply_button=TRUE;
 		io->graphs[i].args->activate_on_ok=TRUE;
+		io->graphs[i].args->modal_and_transient=FALSE;
 
 		io->graphs[i].filter_bt=NULL;
 	}

gtk/main.c

@@ -3273,7 +3273,8 @@ create_main_window (gint pl_size, gint tv_size, gint bv_size, e_prefs *prefs)
     static construct_args_t args = {
         "Ethereal: Display Filter",
         TRUE,
-        TRUE
+        TRUE,
+        FALSE
     };
 
     /* use user-defined title if preference is set */

gtk/rpc_stat.c

@@ -418,7 +418,8 @@ gtk_rpcstat_cb(GtkWidget *w _U_, gpointer d _U_)
 	static construct_args_t args = {
 	  "Service Response Time Statistics Filter",
 	  TRUE,
-	  FALSE
+	  FALSE,
+      FALSE
 	};
 
 	/* if the window is already open, bring it to front */

gtk/tap_dfilter_dlg.c

@@ -160,6 +160,7 @@ tap_dfilter_dlg_cb(GtkWidget *w _U_, gpointer data)
 		end_dlg_list->args.title = g_strdup_printf("%s Filter", dlg_data->win_title);
 		end_dlg_list->args.wants_apply_button = TRUE;
 		end_dlg_list->args.activate_on_ok = FALSE;
+        end_dlg_list->args.modal_and_transient = FALSE;
 		end_dlg_list->next = NULL;
 		dlg_data->index = end_dlg_list->cont.index;
 		current_dlg = end_dlg_list;