[Xfce4-commits] [xfce/libxfce4ui] 01/01: Add xfce_gdk_screen_get_geometry

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   in repository xfce/libxfce4ui.

commit 0e121db6f9ccb4ceb2a53f6d63b01da8a8b16f90
Author: Andre Miranda <andreldm at xfce.org>
Date:   Sun Apr 21 18:04:34 2019 -0300

    Add xfce_gdk_screen_get_geometry
---
 docs/libxfce4ui-sections.txt     |  1 +
 libxfce4ui/libxfce4ui.symbols    |  1 +
 libxfce4ui/xfce-gdk-extensions.c | 46 ++++++++++++++++++++++++++++++++++++++++
 libxfce4ui/xfce-gdk-extensions.h |  4 +++-
 4 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/docs/libxfce4ui-sections.txt b/docs/libxfce4ui-sections.txt
index f59e8b7..74871fb 100644
--- a/docs/libxfce4ui-sections.txt
+++ b/docs/libxfce4ui-sections.txt
@@ -23,6 +23,7 @@ xfce_spawn_command_line_on_screen
 <SECTION>
 <FILE>xfce-gdk-extensions</FILE>
 xfce_gdk_screen_get_active
+xfce_gdk_screen_get_geometry
 </SECTION>
 
 <SECTION>
diff --git a/libxfce4ui/libxfce4ui.symbols b/libxfce4ui/libxfce4ui.symbols
index bd87d5f..df86081 100644
--- a/libxfce4ui/libxfce4ui.symbols
+++ b/libxfce4ui/libxfce4ui.symbols
@@ -73,6 +73,7 @@ xfce_message_dialog G_GNUC_NULL_TERMINATED
 #if IN_HEADER(__XFCE_GDK_EXTENSIONS_H__)
 #if IN_SOURCE(__XFCE_GDK_EXTENSIONS_C__)
 xfce_gdk_screen_get_active
+xfce_gdk_screen_get_geometry
 #endif
 #endif
 
diff --git a/libxfce4ui/xfce-gdk-extensions.c b/libxfce4ui/xfce-gdk-extensions.c
index 69dc7bf..d60aa8d 100644
--- a/libxfce4ui/xfce-gdk-extensions.c
+++ b/libxfce4ui/xfce-gdk-extensions.c
@@ -98,6 +98,52 @@ xfce_gdk_screen_get_active (gint *monitor_return)
 }
 
 
+/**
+ * xfce_gdk_screen_get_geometry:
+ * @geometry : (out): Address to store the monitor number to or %NULL.
+ *
+ * Sets the width and height of the default #GdkScreen into @geometry.
+ * This is a replacement for gdk_screen_width/gdk_screen_height.
+ **/
+void
+xfce_gdk_screen_get_geometry (GdkRectangle *geometry)
+{
+#if GTK_CHECK_VERSION (3, 22, 0)
+  gint x, y, w, h;
+  int num_monitors;
+  GdkDisplay *display;
+  GdkRectangle rect;
+  GdkMonitor *monitor;
+
+  g_return_if_fail (geometry != NULL);
+
+  display = gdk_display_get_default ();
+  num_monitors = gdk_display_get_n_monitors (display);
+
+  x = y = G_MAXINT;
+  w = h = G_MININT;
+
+  for (int i = 0; i < num_monitors; i++)
+    {
+      monitor = gdk_display_get_monitor (display, i);
+      gdk_monitor_get_geometry (monitor, &rect);
+
+      x = MIN (x, rect.x);
+      y = MIN (y, rect.y);
+      w = MAX (w, rect.x + rect.width);
+      h = MAX (h, rect.y + rect.height);
+    }
+
+  geometry->width = w - x;
+  geometry->height = h - y;
+#else
+  g_return_if_fail (geometry != NULL);
+
+  geometry->width = gdk_screen_width ();
+  geometry->height = gdk_screen_height ();
+#endif
+}
+
 
 #define __XFCE_GDK_EXTENSIONS_C__
 #include <libxfce4ui/libxfce4ui-aliasdef.c>
diff --git a/libxfce4ui/xfce-gdk-extensions.h b/libxfce4ui/xfce-gdk-extensions.h
index df336e4..07e4b1f 100644
--- a/libxfce4ui/xfce-gdk-extensions.h
+++ b/libxfce4ui/xfce-gdk-extensions.h
@@ -29,7 +29,9 @@
 
 G_BEGIN_DECLS
 
-GdkScreen *xfce_gdk_screen_get_active (gint *monitor_return);
+GdkScreen *xfce_gdk_screen_get_active   (gint *monitor_return);
+
+void       xfce_gdk_screen_get_geometry (GdkRectangle *geometry);
 
 G_END_DECLS
 

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