[gcr/wip/nielsdg/lose-x11-dependency: 1/4] prompt: Guard GDK-X11 code with the necessary #ifdefs

[Niels De Graef <nielsdg src gnome org>]

commit 71e992828516944c2e9eac05b0d21cce3f231a69
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Tue Dec 3 08:38:50 2019 +0100

    prompt: Guard GDK-X11 code with the necessary #ifdefs
    
    This allows us to lose the hard dependency on `gtk-x11`.

 configure.ac            |  2 +-
 ui/frob-prompt.c        | 20 ++++++++++----------
 ui/frob-system-prompt.c |  6 ++++--
 ui/gcr-prompt-dialog.c  |  6 +++++-
 ui/gcr-prompter-tool.c  |  2 --
 5 files changed, 20 insertions(+), 16 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6286f16..c7c5e65 100644
--- a/configure.ac
+++ b/configure.ac
@@ -119,7 +119,7 @@ AC_ARG_WITH(gtk, [
 AM_CONDITIONAL(WITH_GTK, test "$with_gtk" != "no")
 
 if test "x$with_gtk" != "xno"; then
-       PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ gtk+-x11-3.0 >= $GTK_REQ)
+       PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ)
        AC_SUBST(GTK_CFLAGS)
        AC_SUBST(GTK_LIBS)
 fi
diff --git a/ui/frob-prompt.c b/ui/frob-prompt.c
index 20462f6..53955be 100644
--- a/ui/frob-prompt.c
+++ b/ui/frob-prompt.c
@@ -63,7 +63,7 @@ prompt_perform (GtkWidget *parent)
 
        file = g_key_file_new ();
        if (!g_key_file_load_from_file (file, file_name, G_KEY_FILE_NONE, &error))
-               errx (1, "couldn't load prompt info: %s", error->message);
+               g_error ("couldn't load prompt info: %s", error->message);
 
        if (!prompt_type || g_str_equal (prompt_type, "dialog"))
                prompt = g_object_new (GCR_TYPE_PROMPT_DIALOG, NULL);
@@ -72,10 +72,10 @@ prompt_perform (GtkWidget *parent)
        else if (g_str_equal (prompt_type, "private"))
                prompt = gcr_system_prompt_open_for_prompter ("org.gnome.keyring.PrivatePrompter", 5, NULL, 
&error);
        else
-               errx (2, "invalid type: %s", prompt_type);
+               g_error ("invalid type: %s", prompt_type);
 
        if (error != NULL)
-               errx (1, "couldn't create prompt: %s", error->message);
+               g_error ("couldn't create prompt: %s", error->message);
 
        if (parent) {
                caller_id = g_strdup_printf ("%lu", (gulong)GDK_WINDOW_XID (gtk_widget_get_window (parent)));
@@ -99,7 +99,7 @@ prompt_perform (GtkWidget *parent)
                                continue;
                        spec = g_object_class_find_property (G_OBJECT_GET_CLASS (prompt), key);
                        if (spec == NULL)
-                               errx (1, "couldn't find property %s on prompt %s",
+                               g_error ("couldn't find property %s on prompt %s",
                                      key, G_OBJECT_TYPE_NAME (prompt));
                        g_value_init (&value, spec->value_type);
                        switch (spec->value_type) {
@@ -113,7 +113,7 @@ prompt_perform (GtkWidget *parent)
                                g_value_set_boolean (&value, g_key_file_get_boolean (file, groups[i], key, 
NULL));
                                break;
                        default:
-                               errx (1, "unsupported type %s for property %s",
+                               g_error ("unsupported type %s for property %s",
                                      g_type_name (spec->value_type), key);
                                break;
                        }
@@ -128,18 +128,18 @@ prompt_perform (GtkWidget *parent)
                if (g_strcmp0 (type, "password") == 0) {
                        password = gcr_prompt_password_run (prompt, NULL, &error);
                        if (error != NULL)
-                               errx (1, "couldn't prompt for password: %s", error->message);
+                               g_error ("couldn't prompt for password: %s", error->message);
                        g_print ("prompt password: %s\n", password);
                        g_print ("password strength: %d\n", gcr_prompt_get_password_strength (prompt));
                        cont = (password != NULL);
                } else if (g_strcmp0 (type, "confirm") == 0) {
                        reply = gcr_prompt_confirm_run (prompt, NULL, &error);
                        if (error != NULL)
-                               errx (1, "couldn't prompt for confirm: %s", error->message);
+                               g_error ("couldn't prompt for confirm: %s", error->message);
                        g_print ("prompt confirm: %d\n", reply);
                        cont = (reply != GCR_PROMPT_REPLY_CANCEL);
                } else {
-                       errx (1, "unsupported prompt type: %s", type);
+                       g_error ("unsupported prompt type: %s", type);
                }
                g_free (type);
 
@@ -199,12 +199,12 @@ main (int argc, char *argv[])
        g_option_context_add_group (context, gtk_get_option_group (TRUE));
 
        if (!g_option_context_parse (context, &argc, &argv, &error))
-               errx (2, "%s", error->message);
+               g_error ("%s", error->message);
 
        g_option_context_free (context);
 
        if (argc < 2)
-               errx (2, "specify file");
+               g_error ("specify file");
        file_name = argv[1];
 
        if (prompt_window) {
diff --git a/ui/frob-system-prompt.c b/ui/frob-system-prompt.c
index e08114f..02bdc28 100644
--- a/ui/frob-system-prompt.c
+++ b/ui/frob-system-prompt.c
@@ -23,10 +23,10 @@
 
 #include "gcr/gcr.h"
 
-#include "egg/egg-testing.h"
-
 #include <gtk/gtk.h>
+#ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
+#endif
 
 #include <unistd.h>
 #include <string.h>
@@ -54,9 +54,11 @@ on_prompt_clicked (GtkToolButton *button,
        gcr_prompt_set_message (GCR_PROMPT (prompt), "This is the message");
        gcr_prompt_set_description (GCR_PROMPT (prompt), "This is the description");
 
+#ifdef GDK_WINDOWING_X11
        caller_id = g_strdup_printf ("%lu", (gulong)GDK_WINDOW_XID (gtk_widget_get_window (parent)));
        gcr_prompt_set_caller_window (GCR_PROMPT (prompt), caller_id);
        g_free (caller_id);
+#endif
 
        password = gcr_prompt_password_run (GCR_PROMPT (prompt), NULL, &error);
        if (error != NULL) {
diff --git a/ui/gcr-prompt-dialog.c b/ui/gcr-prompt-dialog.c
index 606620e..f623df1 100644
--- a/ui/gcr-prompt-dialog.c
+++ b/ui/gcr-prompt-dialog.c
@@ -27,7 +27,9 @@
 #include "gcr-secure-entry-buffer.h"
 
 #include <gtk/gtk.h>
+#ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
+#endif
 #include <glib/gi18n.h>
 
 /**
@@ -128,7 +130,7 @@ static void
 update_transient_for (GcrPromptDialog *self)
 {
        GdkDisplay *display;
-       GdkWindow *transient_for;
+       GdkWindow *transient_for = NULL;
        GdkWindow *window;
        gint64 handle;
        gchar *end;
@@ -142,6 +144,7 @@ update_transient_for (GcrPromptDialog *self)
        if (window == NULL)
                return;
 
+#ifdef GDK_WINDOWING_X11
        handle = g_ascii_strtoll (self->pv->caller_window, &end, 10);
        if (!end || *end != '\0') {
                g_warning ("couldn't parse caller-window property: %s", self->pv->caller_window);
@@ -157,6 +160,7 @@ update_transient_for (GcrPromptDialog *self)
                gdk_window_set_transient_for (window, transient_for);
                g_object_unref (transient_for);
        }
+#endif
 
        gtk_window_set_modal (GTK_WINDOW (self), TRUE);
 }
diff --git a/ui/gcr-prompter-tool.c b/ui/gcr-prompter-tool.c
index cd1cc56..2d3f71e 100644
--- a/ui/gcr-prompter-tool.c
+++ b/ui/gcr-prompter-tool.c
@@ -27,8 +27,6 @@
 
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
-#include <gdk/gdkx.h>
-#include <pango/pango.h>
 
 #include <locale.h>
 #include <stdlib.h>