added attach option for transient window

src/about.c

@@ -308,7 +308,7 @@ zenity_about (ZenityData *data)
                     G_CALLBACK (zenity_zen_wisdom), NULL);
 #endif
 
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
   gtk_main ();
 }
 

src/calendar.c

@@ -86,7 +86,7 @@ zenity_calendar (ZenityData *data, ZenityCalendarData *cal_data)
 		    G_CALLBACK (zenity_calendar_double_click), data);
 
   gtk_label_set_mnemonic_widget (GTK_LABEL (text), calendar);
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   if (data->timeout_delay > 0) {
     g_timeout_add_seconds (data->timeout_delay, (GSourceFunc) zenity_util_timeout_handle, dialog);

src/color.c

@@ -79,7 +79,7 @@ void zenity_colorselection (ZenityData *data, ZenityColorData *color_data)
   gtk_color_selection_set_has_palette (GTK_COLOR_SELECTION (colorsel),
                                        color_data->show_palette);
 
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   if (data->timeout_delay > 0) {
     g_timeout_add (data->timeout_delay * 1000,

src/entry.c

@@ -144,7 +144,7 @@ zenity_entry (ZenityData *data, ZenityEntryData *entry_data)
 
   g_object_unref (builder);
 
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   if(data->timeout_delay > 0) {
     g_timeout_add_seconds (data->timeout_delay, (GSourceFunc) zenity_util_timeout_handle, dialog);

src/fileselection.c

@@ -136,7 +136,7 @@ void zenity_fileselection (ZenityData *data, ZenityFileData *file_data)
     }
   }
 
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   if(data->timeout_delay > 0) {
     g_timeout_add_seconds (data->timeout_delay, (GSourceFunc) zenity_util_timeout_handle, dialog);

src/msg.c

@@ -165,7 +165,7 @@ zenity_msg (ZenityData *data, ZenityMsgData *msg_data)
   if (msg_data->no_wrap)
     gtk_label_set_line_wrap (GTK_LABEL (text), FALSE);
 
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   if(data->timeout_delay > 0) {
     g_timeout_add_seconds (data->timeout_delay, (GSourceFunc) zenity_util_timeout_handle, NULL);

src/option.c

@@ -46,6 +46,7 @@ static gint     zenity_general_timeout_delay;
 static gchar   *zenity_general_ok_button;
 static gchar   *zenity_general_cancel_button;
 static gboolean zenity_general_modal;
+static gint     zenity_general_attach;
 
 /* Calendar Dialog Options */
 static gboolean zenity_calendar_active;
@@ -222,6 +223,15 @@ static GOptionEntry general_options[] = {
     N_("Set the modal hint"),
     NULL
   },
+  {
+    "attach",
+    '\0',
+    G_OPTION_FLAG_NOALIAS,
+    G_OPTION_ARG_INT,
+    &zenity_general_attach,
+    N_("Set the parent window to attach to"),
+    N_("WINDOW")
+  },
   {
     NULL
   }
@@ -1350,6 +1360,7 @@ zenity_general_pre_callback (GOptionContext *context,
   zenity_general_dialog_no_markup = FALSE;
   zenity_general_timeout_delay = -1;
   zenity_general_modal = FALSE;
+  zenity_general_attach = 0;
 
   return TRUE;
 }
@@ -1588,6 +1599,7 @@ zenity_general_post_callback (GOptionContext *context,
   results->data->ok_label = zenity_general_ok_button;
   results->data->cancel_label = zenity_general_cancel_button;
   results->data->modal = zenity_general_modal;
+  results->data->attach = zenity_general_attach;
   return TRUE;
 }
 

src/password.c

@@ -141,7 +141,7 @@ void zenity_password_dialog (ZenityData *data, ZenityPasswordData *password_data
                     G_CALLBACK (zenity_password_dialog_response),
                     password_data);
   gtk_widget_show_all(GTK_WIDGET(gtk_dialog_get_content_area(GTK_DIALOG(dialog))));
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   if (data->timeout_delay > 0) {
     g_timeout_add (data->timeout_delay * 1000,

src/progress.c

@@ -302,7 +302,7 @@ zenity_progress (ZenityData *data, ZenityProgressData *progress_data)
   if (no_cancel && auto_close)
      gtk_widget_hide(GTK_WIDGET(ok_button));
 
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
   zenity_progress_read_info (progress_data);
 
   if(data->timeout_delay > 0) {

src/scale.c

@@ -107,7 +107,7 @@ zenity_scale (ZenityData *data, ZenityScaleData *scale_data)
   if (scale_data->hide_value)
     gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
   
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   if(data->timeout_delay > 0) {
     g_timeout_add_seconds (data->timeout_delay, (GSourceFunc) zenity_util_timeout_handle, dialog);

src/text.c

@@ -326,7 +326,7 @@ zenity_text (ZenityData *data, ZenityTextData *text_data)
     gtk_widget_show (GTK_WIDGET (web_kit));
   }
 #endif
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   g_object_unref (builder);
 

src/tree.c

@@ -562,7 +562,7 @@ zenity_tree (ZenityData *data, ZenityTreeData *tree_data)
       zenity_tree_fill_entries_from_stdin (GTK_TREE_VIEW (tree_view), n_columns, FALSE, tree_data->editable);
   }
 
-  zenity_util_show_dialog (dialog);
+  zenity_util_show_dialog (dialog, data->attach);
 
   if(data->timeout_delay > 0) {
     g_timeout_add_seconds (data->timeout_delay, (GSourceFunc) zenity_util_timeout_handle, dialog);

src/util.c

@@ -39,10 +39,6 @@
 #include "util.h"
 #include "zenity.h"
 
-#ifdef GDK_WINDOWING_X11
-#include <gdk/gdkx.h>
-#endif
-
 #define ZENITY_OK_DEFAULT	0
 #define ZENITY_CANCEL_DEFAULT	1
 #define ZENITY_ESC_DEFAULT	1
@@ -398,29 +394,27 @@ transient_get_xterm_toplevel (void)
 }
 
 static void
-zenity_util_make_transient (GdkWindow *window)
+zenity_util_make_transient (GdkWindow *window, Window parent)
 {
-  Window xterm = transient_get_xterm_toplevel ();
+  Window parent_window = parent;
-  if (xterm != None) {
+  if (parent_window == 0)
-    GdkWindow *gdkxterm = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (), xterm);
+    parent_window = transient_get_xterm_toplevel ();
-    if (gdkxterm) {
+  if (parent_window != None) {
-      gdk_window_set_transient_for (window, gdkxterm);
+    XSetTransientForHint (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), GDK_WINDOW_XID(window), parent_window);
-      g_object_unref (G_OBJECT (gdkxterm));
-    }
   }
 }
 
 #endif /* GDK_WINDOWING_X11 */
 
 void
-zenity_util_show_dialog (GtkWidget *dialog)
+zenity_util_show_dialog (GtkWidget *dialog, Window parent)
 {
   gtk_widget_realize (dialog);
 #ifdef GDK_WINDOWING_X11
   if (GDK_IS_X11_DISPLAY (gdk_display_get_default ()))
     {
       g_assert (gtk_widget_get_window(dialog));
-      zenity_util_make_transient (gtk_widget_get_window(dialog));
+      zenity_util_make_transient (gtk_widget_get_window(dialog), parent);
     }
 #endif
   gtk_widget_show (dialog);

src/util.h

@@ -4,6 +4,10 @@
 #include <gtk/gtk.h>
 #include "zenity.h"
 
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#endif
+
 G_BEGIN_DECLS
 
 #define ZENITY_UI_FILE_FULLPATH              ZENITY_DATADIR "/zenity.ui"
@@ -28,7 +32,7 @@ void		zenity_util_show_help                     (GError        **error);
 gint		zenity_util_return_exit_code 		  (ZenityExitCode value);                      
 void            zenity_util_exit_code_with_data           (ZenityExitCode value,
                                                            ZenityData     *data);
-void            zenity_util_show_dialog                   (GtkWidget      *widget);
+void            zenity_util_show_dialog                   (GtkWidget      *widget, Window parent);
 
 gboolean        zenity_util_timeout_handle                (gpointer data);
 

src/zenity.h

@@ -33,6 +33,7 @@ typedef struct {
   gint   exit_code;
   gint   timeout_delay;
   gboolean modal;
+  gint   attach;
 } ZenityData;
 
 typedef enum {