Bug 126042 Dialogs should be confirmable with Keyboard, not mouse only

patch by ajschult@mindspring.com r=bsmedberg sr=dveditz

xpinstall/wizard/unix/src2/nsInstallDlg.cpp

@@ -996,6 +996,8 @@ nsInstallDlg::ShowProxySettings(GtkWidget *aWidget, gpointer aData)
         okButton);
     gtk_signal_connect(GTK_OBJECT(okButton), "clicked",
                    GTK_SIGNAL_FUNC(PSDlgOK), psDlg);
+    GTK_WIDGET_SET_FLAGS(okButton, GTK_CAN_DEFAULT);
+    gtk_widget_grab_default(okButton);
     gtk_widget_show(okButton);
 
     cancelButton = gtk_button_new_with_label(gCtx->Res("CANCEL_LABEL"));
@@ -1188,6 +1190,8 @@ nsInstallDlg::ShowCRCDlg()
                              okButton);
            gtk_signal_connect(GTK_OBJECT(okButton), "clicked",
                               GTK_SIGNAL_FUNC(CRCOKCb), crcDlg);
+           GTK_WIDGET_SET_FLAGS(okButton, GTK_CAN_DEFAULT);
+           gtk_widget_grab_default(okButton);
            gtk_widget_show_all(crcDlg);
        }
     }
@@ -1225,6 +1229,8 @@ nsInstallDlg::ShowCRCFailedDlg()
                           okButton);
         gtk_signal_connect(GTK_OBJECT(okButton), "clicked",
                            GTK_SIGNAL_FUNC(CRCFailedOK), crcFailedDlg);
+        GTK_WIDGET_SET_FLAGS(okButton, GTK_CAN_DEFAULT);
+        gtk_widget_grab_default(okButton);
         gtk_widget_show_all(crcFailedDlg);
     }
     XI_GTK_UPDATE_UI();
@@ -1263,6 +1269,8 @@ nsInstallDlg::ShowCxnDroppedDlg()
                           okButton);
         gtk_signal_connect(GTK_OBJECT(okButton), "clicked",
                            GTK_SIGNAL_FUNC(CxnDroppedOK), cxnDroppedDlg);
+        GTK_WIDGET_SET_FLAGS(okButton, GTK_CAN_DEFAULT);
+        gtk_widget_grab_default(okButton);
         gtk_widget_show_all(cxnDroppedDlg);
     }
     XI_GTK_UPDATE_UI();

xpinstall/wizard/unix/src2/nsSetupTypeDlg.cpp

@@ -789,6 +789,9 @@ nsSetupTypeDlg::VerifyDestination()
           gtk_box_pack_start(GTK_BOX(
             GTK_DIALOG(noPermsDlg)->vbox), label, FALSE, FALSE, 10);
 
+          GTK_WIDGET_SET_FLAGS(okButton, GTK_CAN_DEFAULT);
+          gtk_widget_grab_default(okButton);
+
           gtk_widget_show_all(noPermsDlg);
         }
 
@@ -820,6 +823,9 @@ nsSetupTypeDlg::VerifyDestination()
     gtk_signal_connect(GTK_OBJECT(noButton), "clicked",
                        GTK_SIGNAL_FUNC(CreateDestNo), sCreateDestDlg);
 
+    GTK_WIDGET_SET_FLAGS(yesButton, GTK_CAN_DEFAULT);
+    gtk_widget_grab_default(yesButton);
+
     gtk_container_add(GTK_CONTAINER(GTK_DIALOG(sCreateDestDlg)->vbox), label);
     
     gtk_widget_show_all(sCreateDestDlg);
@@ -948,6 +954,9 @@ nsSetupTypeDlg::DeleteOldInst()
           gtk_signal_connect(GTK_OBJECT(cancelBtn), "clicked",
                          GTK_SIGNAL_FUNC(DeleteInstCancel), sDelInstDlg);
 
+          GTK_WIDGET_SET_FLAGS(cancelBtn, GTK_CAN_DEFAULT);
+          gtk_widget_grab_default(cancelBtn);
+
           snprintf(msg, sizeof(msg), currLC->GetMessage(), gCtx->opt->mDestination);
           msgPtr = msg;
           msgEndPtr = msg + strlen(msg);
@@ -1136,6 +1145,9 @@ nsSetupTypeDlg::VerifyDiskSpace(void)
             gtk_box_pack_start(GTK_BOX(
                 GTK_DIALOG(noDSDlg)->vbox), packer, FALSE, FALSE, 10);
 
+            GTK_WIDGET_SET_FLAGS(okButton, GTK_CAN_DEFAULT);
+            gtk_widget_grab_default(okButton);
+
             gtk_widget_show_all(noDSDlg);
         }