add --text-width option

data/yad.1

@@ -123,6 +123,9 @@ Set the tab number for plugged dialog. See \fINOTEBOOK\fP section for more.
 .B \-\-text=\fISTRING\fP
 Set the dialog text.
 .TP
+.B \-\-text-width=\fINUMBER\fP
+Set the maximum dialog text width in characters.
+.TP
 .B \-\-text-align=\fITYPE\fP
 Set type of dialog text justification. \fITYPE\fP may be \fIleft\fP, \fIright\fP, \fIcenter\fP or \fIfill\fP.
 .TP

src/main.c

@@ -195,12 +195,6 @@ create_layout (GtkWidget *dlg)
           gchar *buf = g_strcompress (options.data.dialog_text);
 
           text = gtk_label_new (NULL);
-          if (!options.data.no_markup)
-            gtk_label_set_markup (GTK_LABEL (text), buf);
-          else
-            gtk_label_set_text (GTK_LABEL (text), buf);
-          g_free (buf);
-
           gtk_widget_set_name (text, "yad-dialog-label");
           gtk_label_set_line_wrap (GTK_LABEL (text), TRUE);
           gtk_label_set_selectable (GTK_LABEL (text), options.data.selectable_labels);
@@ -208,6 +202,15 @@ create_layout (GtkWidget *dlg)
           gtk_widget_set_state_flags (text, GTK_STATE_FLAG_NORMAL, FALSE);
           gtk_label_set_xalign (GTK_LABEL (text), options.data.text_align);
           gtk_widget_set_can_focus (text, FALSE);
+
+          if (options.data.text_width > 0)
+            gtk_label_set_max_width_chars (GTK_LABEL (text), options.data.text_width);
+
+          if (!options.data.no_markup)
+            gtk_label_set_markup (GTK_LABEL (text), buf);
+          else
+            gtk_label_set_text (GTK_LABEL (text), buf);
+          g_free (buf);
         }
     }
 

src/option.c

@@ -112,6 +112,8 @@ static GOptionEntry general_options[] = {
     N_("Show remaining time indicator (top, bottom, left, right)"), N_("POS") },
   { "text", 0, G_OPTION_FLAG_NOALIAS, G_OPTION_ARG_STRING, &options.data.dialog_text,
     N_("Set the dialog text"), N_("TEXT") },
+  { "text-width", 0, G_OPTION_FLAG_NOALIAS, G_OPTION_ARG_INT, &options.data.text_width,
+    N_("Set the dialog text width in characters"), N_("NUMBER") },
   { "text-align", 0, G_OPTION_FLAG_NOALIAS, G_OPTION_ARG_CALLBACK, set_text_align,
     N_("Set the dialog text alignment (left, center, right, fill)"), N_("TYPE") },
   { "image", 0, G_OPTION_FLAG_NOALIAS, G_OPTION_ARG_FILENAME, &options.data.dialog_image,
@@ -1508,6 +1510,7 @@ yad_options_init (void)
   options.data.posy = 0;
   options.data.geometry = NULL;
   options.data.dialog_text = NULL;
+  options.data.text_width = 0;
   options.data.text_align = GTK_JUSTIFY_LEFT;
   options.data.dialog_image = NULL;
   options.data.icon_theme = NULL;

src/yad.h

@@ -221,6 +221,7 @@ typedef struct {
   guint timeout;
   gchar *to_indicator;
   gchar *dialog_text;
+  guint text_width;
   gdouble text_align;
   gchar *dialog_image;
   gchar *icon_theme;