added CBTN and CFBTN for centered text in button with --align-buttons

data/yad.1

@@ -510,7 +510,7 @@ Output data will be in shell-style quotes.
 .SS Form options
 .TP
 .B \-\-field=\fILABEL[!TOOLTIP][:TYPE]\fP
-Add field to form. Type may be \fIH\fP, \fIRO\fP, \fINUM\fP, \fICHK\fP, \fICB\fP, \fICBE\fP, \fICE\fP, \fIFL\fP, \fISFL\fP, \fIDIR\fP, \fICDIR\fP, \fIFN\fP, \fIMFL\fP, \fIMDIR\fP, \fIDT\fP, \fISCL\fP, \fISW\fP, \fIAPP\fP, \fIICON\fP, \fICLR\fP, \fIBTN\fP, \fIFBTN\fP, \fILINK\fP, \fILBL\fP or \fITXT\fP.
+Add field to form. Type may be \fIH\fP, \fIRO\fP, \fINUM\fP, \fICHK\fP, \fICB\fP, \fICBE\fP, \fICE\fP, \fIFL\fP, \fISFL\fP, \fIDIR\fP, \fICDIR\fP, \fIFN\fP, \fIMFL\fP, \fIMDIR\fP, \fIDT\fP, \fISCL\fP, \fISW\fP, \fIAPP\fP, \fIICON\fP, \fICLR\fP, \fIBTN\fP, \fIFBTN\fP, \fICBTN\fP, \fICFBTN\fP, \fILINK\fP, \fILBL\fP or \fITXT\fP.
 .br
 \fBH\fP - hidden field type. All characters are displayed as the invisible char.
 .br

src/form.c

@@ -360,6 +360,8 @@ set_field_value (guint num, gchar *value)
 
     case YAD_FIELD_BUTTON:
     case YAD_FIELD_FULL_BUTTON:
+    case YAD_FIELD_CENTER_BUTTON:
+    case YAD_FIELD_CENTER_FULL_BUTTON:
       g_object_set_data_full (G_OBJECT (w), "cmd", g_strdup (value), g_free);
       break;
 
@@ -862,7 +864,9 @@ form_create_widget (GtkWidget * dlg)
           /* add field label */
           l = NULL;
           if (fld->type != YAD_FIELD_CHECK && fld->type != YAD_FIELD_BUTTON &&
+              fld->type != YAD_FIELD_CHECK && fld->type != YAD_FIELD_CENTER_BUTTON &&
               fld->type != YAD_FIELD_FULL_BUTTON && fld->type != YAD_FIELD_LINK &&
+              fld->type != YAD_FIELD_CENTER_FULL_BUTTON && fld->type != YAD_FIELD_LINK &&
               fld->type != YAD_FIELD_LABEL && fld->type != YAD_FIELD_TEXT)
             {
               gchar *buf;
@@ -1211,6 +1215,8 @@ form_create_widget (GtkWidget * dlg)
 
             case YAD_FIELD_BUTTON:
             case YAD_FIELD_FULL_BUTTON:
+            case YAD_FIELD_CENTER_BUTTON:
+            case YAD_FIELD_CENTER_FULL_BUTTON:
               e = gtk_button_new ();
               gtk_widget_set_name (e, "yad-form-button");
               if (fld->tip)
@@ -1223,9 +1229,11 @@ form_create_widget (GtkWidget * dlg)
               g_signal_connect (G_OBJECT (e), "clicked", G_CALLBACK (button_clicked_cb), NULL);
               l = get_label (fld->name, 2, e);
               gtk_container_add (GTK_CONTAINER (e), l);
-              if (options.form_data.align_buttons)
+              if (options.form_data.align_buttons && fld->type == YAD_FIELD_BUTTON)
                 gtk_widget_set_halign (l, options.common_data.align);
-              if (fld->type == YAD_FIELD_BUTTON)
+              if (options.form_data.align_buttons && fld->type == YAD_FIELD_FULL_BUTTON)
+                gtk_widget_set_halign (l, options.common_data.align);
+              if (fld->type == YAD_FIELD_BUTTON || fld->type == YAD_FIELD_CENTER_BUTTON)
                 gtk_button_set_relief (GTK_BUTTON (e), GTK_RELIEF_NONE);
               gtk_grid_attach (GTK_GRID (tbl), e, col * 2, row, 2, 1);
               gtk_widget_set_hexpand (e, TRUE);
@@ -1547,6 +1555,8 @@ form_print_field (guint fn)
       break;
     case YAD_FIELD_BUTTON:
     case YAD_FIELD_FULL_BUTTON:
+    case YAD_FIELD_CENTER_BUTTON:
+    case YAD_FIELD_CENTER_FULL_BUTTON:
     case YAD_FIELD_LABEL:
       if (options.common_data.quoted_output)
         g_printf ("''%s", options.common_data.separator);

src/option.c

@@ -898,6 +898,10 @@ add_field (const gchar * option_name, const gchar * value, gpointer data, GError
         fld->type = YAD_FIELD_BUTTON;
       else if (strcasecmp (fstr[1], "FBTN") == 0)
         fld->type = YAD_FIELD_FULL_BUTTON;
+      else if (strcasecmp (fstr[1], "CBTN") == 0)
+        fld->type = YAD_FIELD_CENTER_BUTTON;
+      else if (strcasecmp (fstr[1], "CFBTN") == 0)
+        fld->type = YAD_FIELD_CENTER_FULL_BUTTON;
       else if (strcasecmp (fstr[1], "LINK") == 0)
         fld->type = YAD_FIELD_LINK;
       else if (strcasecmp (fstr[1], "LBL") == 0)

src/yad.h

@@ -127,6 +127,8 @@ typedef enum {
   YAD_FIELD_SCALE,
   YAD_FIELD_BUTTON,
   YAD_FIELD_FULL_BUTTON,
+  YAD_FIELD_CENTER_BUTTON,
+  YAD_FIELD_CENTER_FULL_BUTTON,
   YAD_FIELD_LINK,
   YAD_FIELD_LABEL,
   YAD_FIELD_TEXT