From 58808234db8381a86518229e176f429f440ff93f Mon Sep 17 00:00:00 2001
From: Alex Valavanis <valavanisalex@gmail.com>
Date: Tue, 7 Feb 2017 18:34:57 +0000
Subject: Fix some new Gdk deprecations

(bzr r15491)
---
 src/debug/log-display-config.cpp | 41 ++++++++++++++++++++++++++++++----------
 1 file changed, 31 insertions(+), 10 deletions(-)

(limited to 'src/debug/log-display-config.cpp')

diff --git a/src/debug/log-display-config.cpp b/src/debug/log-display-config.cpp
index ecc05b7b7..1f436a708 100644
--- a/src/debug/log-display-config.cpp
+++ b/src/debug/log-display-config.cpp
@@ -27,9 +27,20 @@ typedef SimpleEvent<Event::CONFIGURATION> ConfigurationEvent;
 
 class Monitor : public ConfigurationEvent {
 public:
-    Monitor(GdkScreen *screen, gint monitor) : ConfigurationEvent("monitor") {
+#if GTK_CHECK_VERSION(3,22,0)
+    Monitor(GdkMonitor *monitor)
+#else
+    Monitor(GdkScreen *screen, gint monitor)
+#endif
+        : ConfigurationEvent("monitor") {
         GdkRectangle area;
+
+#if GTK_CHECK_VERSION(3,22,0)
+        gdk_monitor_get_geometry(monitor, &area);
+#else
         gdk_screen_get_monitor_geometry(screen, monitor, &area);
+#endif
+
         _addProperty("x", area.x);
         _addProperty("y", area.y);
         _addProperty("width", area.width);
@@ -37,10 +48,13 @@ public:
     }
 };
 
+#if !GTK_CHECK_VERSION(3,22,0)
+// We don't need this in newer Gtk+ versions as GdkMonitor information is now
+// returned directly from GdkDisplay rather than needing GdkScreen first
 class Screen : public ConfigurationEvent {
 public:
     Screen(GdkScreen *s) : ConfigurationEvent("screen"), screen(s) {
-        _addProperty("width", gdk_screen_get_width(screen));
+        _addProperty("width",  gdk_screen_get_width(screen));
         _addProperty("height", gdk_screen_get_height(screen));
     }
     void generateChildEvents() const {
@@ -53,21 +67,28 @@ public:
 private:
     GdkScreen *screen;
 };
+#endif
 
 class Display : public ConfigurationEvent {
 public:
     Display() : ConfigurationEvent("display") {}
     void generateChildEvents() const {
         GdkDisplay *display=gdk_display_get_default();
-#if GTK_CHECK_VERSION(3,10,0)
-        GdkScreen *screen = gdk_display_get_screen(display, 0);
-        Logger::write<Screen>(screen);
-#else
-        gint n_screens = gdk_display_get_n_screens(display);
-        for ( gint i = 0 ; i < n_screens ; i++ ) {
-            GdkScreen *screen = gdk_display_get_screen(display, i);
-            Logger::write<Screen>(screen);
+
+#if GTK_CHECK_VERSION(3,22,0)
+        gint const n_monitors = gdk_display_get_n_monitors(display);
+
+        // Loop through all monitors and log their details
+        for (gint i_monitor = 0; i_monitor < n_monitors; ++i_monitor) {
+            GdkMonitor *monitor = gdk_display_get_monitor(display, i_monitor);
+            Logger::write<Monitor>(monitor);
         }
+#else
+        // We used to find the number of screens, and log info for
+        // each of them.  However, the number of screens is always
+        // one in Gtk+ 3
+        GdkScreen *screen = gdk_display_get_default_screen(display);
+        Logger::write<Screen>(screen);
 #endif
     }
 };
-- 
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