Add the --ellipsize option to info, error, warning and question dialogs

This option will help people who need to add huge texts in their dialogs
and the window size get's very huge due amount of size that GtkLabel
requests

src/msg.c

@@ -159,6 +159,9 @@ zenity_msg (ZenityData *data, ZenityMsgData *msg_data)
       gtk_label_set_markup (GTK_LABEL (text), g_strcompress (msg_data->dialog_text));
   }
 
+  if (msg_data->ellipsize)
+	gtk_label_set_ellipsize (GTK_LABEL(text), PANGO_ALIGN_RIGHT);
+  
   if (msg_data->dialog_icon)
     gtk_image_set_from_icon_name (GTK_IMAGE (image), msg_data->dialog_icon, GTK_ICON_SIZE_DIALOG);
  
@@ -176,6 +179,7 @@ zenity_msg (ZenityData *data, ZenityMsgData *msg_data)
   gtk_main ();
 }
 
+
 static void
 zenity_msg_dialog_response (GtkWidget *widget, int response, gpointer data)
 {

src/option.c

@@ -47,6 +47,7 @@ static gchar   *zenity_general_ok_button;
 static gchar   *zenity_general_cancel_button;
 static gboolean zenity_general_modal;
 static gint     zenity_general_attach;
+static gboolean zenity_general_dialog_ellipsize;
 
 /* Calendar Dialog Options */
 static gboolean zenity_calendar_active;
@@ -389,6 +390,14 @@ static GOptionEntry error_options[] = {
     &zenity_general_dialog_no_markup,
     N_("Do not enable pango markup")
   },
+  {
+	"ellipsize",
+	'\0',
+	G_OPTION_FLAG_NOALIAS,
+	G_OPTION_ARG_NONE,
+	&zenity_general_dialog_ellipsize,
+	N_("Enable ellipsize in dialog text. This fix the high window size with big texts")
+  },
   { 
     NULL 
   } 
@@ -439,6 +448,14 @@ static GOptionEntry info_options[] = {
     &zenity_general_dialog_no_markup,
     N_("Do not enable pango markup")
   },
+  {
+	"ellipsize",
+	'\0',
+	G_OPTION_FLAG_NOALIAS,
+	G_OPTION_ARG_NONE,
+	&zenity_general_dialog_ellipsize,
+	N_("Enable ellipsize in dialog text. This fix the high window size with big texts")
+  },
   { 
     NULL 
   }
@@ -809,6 +826,14 @@ static GOptionEntry question_options[] = {
     N_("Give cancel button focus by default"),
     NULL
   },
+  {
+	"ellipsize",
+	'\0',
+	G_OPTION_FLAG_NOALIAS,
+	G_OPTION_ARG_NONE,
+	&zenity_general_dialog_ellipsize,
+	N_("Enable ellipsize in dialog text. This fix the high window size with big texts")
+  },
   { 
     NULL 
   }
@@ -939,6 +964,14 @@ static GOptionEntry warning_options[] = {
     &zenity_general_dialog_no_markup,
     N_("Do not enable pango markup")
   },
+  {
+	"ellipsize",
+	'\0',
+	G_OPTION_FLAG_NOALIAS,
+	G_OPTION_ARG_NONE,
+	&zenity_general_dialog_ellipsize,
+	N_("Enable ellipsize in dialog text. This fix the high window size with big texts")
+  },
   { 
     NULL 
   }
@@ -1646,6 +1679,7 @@ zenity_general_post_callback (GOptionContext *context,
   results->data->cancel_label = zenity_general_cancel_button;
   results->data->modal = zenity_general_modal;
   results->data->attach = zenity_general_attach;
+
   return TRUE;
 }
 
@@ -1741,6 +1775,7 @@ zenity_error_post_callback (GOptionContext *context,
     results->msg_data->mode = ZENITY_MSG_ERROR; 
     results->msg_data->no_wrap = zenity_general_dialog_no_wrap; 
     results->msg_data->no_markup = zenity_general_dialog_no_markup;
+	results->msg_data->ellipsize = zenity_general_dialog_ellipsize;
   }
     
   return TRUE;
@@ -1760,6 +1795,7 @@ zenity_info_post_callback (GOptionContext *context,
     results->msg_data->mode = ZENITY_MSG_INFO; 
     results->msg_data->no_wrap = zenity_general_dialog_no_wrap;
     results->msg_data->no_markup = zenity_general_dialog_no_markup;
+	results->msg_data->ellipsize = zenity_general_dialog_ellipsize;
   }
   
   return TRUE;
@@ -1936,6 +1972,7 @@ zenity_question_post_callback (GOptionContext *context,
     results->msg_data->mode = ZENITY_MSG_QUESTION;
     results->msg_data->no_wrap = zenity_general_dialog_no_wrap;
     results->msg_data->no_markup = zenity_general_dialog_no_markup;
+	results->msg_data->ellipsize = zenity_general_dialog_ellipsize;
     results->msg_data->default_cancel = zenity_question_default_cancel;
   }
 
@@ -1983,6 +2020,7 @@ zenity_warning_post_callback (GOptionContext *context,
     results->msg_data->mode = ZENITY_MSG_WARNING;
     results->msg_data->no_wrap = zenity_general_dialog_no_wrap;
     results->msg_data->no_markup = zenity_general_dialog_no_markup;
+	results->msg_data->ellipsize = zenity_general_dialog_ellipsize;
   }
 
   return TRUE;
@@ -2405,10 +2443,13 @@ zenity_option_parse (gint argc, gchar **argv)
     if(results->mode == MODE_FILE || results->mode == MODE_ERROR || results->mode == MODE_WARNING || results->mode == MODE_INFO)
       zenity_option_error (zenity_option_get_name (general_options, &zenity_general_cancel_button), ERROR_SUPPORT);
   
-
   if (zenity_general_dialog_no_wrap)
     if (results->mode != MODE_INFO && results->mode != MODE_ERROR && results->mode != MODE_QUESTION && results->mode != MODE_WARNING && results->mode != MODE_TEXTINFO)
       zenity_option_error (zenity_option_get_name (text_options, &zenity_general_dialog_no_wrap), ERROR_SUPPORT);
-  
+
+  if (zenity_general_dialog_ellipsize)
+    if (results->mode != MODE_INFO && results->mode != MODE_ERROR && results->mode != MODE_QUESTION && results->mode != MODE_WARNING)
+      zenity_option_error (zenity_option_get_name (text_options, &zenity_general_dialog_ellipsize), ERROR_SUPPORT);
+
   return results; 
 }

src/zenity.h

@@ -67,6 +67,7 @@ typedef struct {
   gboolean no_wrap;
   gboolean no_markup;
   gboolean default_cancel;
+  gboolean ellipsize;
 } ZenityMsgData;
 
 typedef struct {