app: in the Preferences dialog, allow horizontal scrollbars in all tree-views
Allow horizontal scrollbars in all the Preferences dialog tree- views, so that they don't limit the minimal width of the dialog (in particular, the UI- and icon-theme tree-views may contain arbitrarily-long paths).
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@ -1911,7 +1911,7 @@ prefs_dialog_new (Gimp *gimp,
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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_SHADOW_IN);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_POLICY_NEVER,
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_box_pack_start (GTK_BOX (vbox2), scrolled_win, TRUE, TRUE, 0);
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gtk_widget_show (scrolled_win);
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@ -2016,7 +2016,7 @@ prefs_dialog_new (Gimp *gimp,
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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_SHADOW_IN);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_POLICY_NEVER,
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_box_pack_start (GTK_BOX (vbox2), scrolled_win, TRUE, TRUE, 0);
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gtk_widget_show (scrolled_win);
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@ -3016,7 +3016,7 @@ prefs_dialog_new (Gimp *gimp,
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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_SHADOW_IN);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_POLICY_NEVER,
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_box_pack_start (GTK_BOX (vbox2), scrolled_win, TRUE, TRUE, 0);
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gtk_widget_show (scrolled_win);
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