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[virt-tools-list] [PATCH virt-viewer 12/17] Resize guest desktop with SPICE



This is the method we prefer, even though we can't keep aspect ratio.
We could eventually support aspect ration in spice-gtk.
---
 src/virt-viewer-display-spice.c |    5 ++++-
 src/virt-viewer-display.c       |   21 +++++++++++++++++++--
 src/virt-viewer-display.h       |    2 ++
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/virt-viewer-display-spice.c b/src/virt-viewer-display-spice.c
index c73692d..2ae40dd 100644
--- a/src/virt-viewer-display-spice.c
+++ b/src/virt-viewer-display-spice.c
@@ -73,6 +73,8 @@ static void
 virt_viewer_display_spice_init(VirtViewerDisplaySpice *self G_GNUC_UNUSED)
 {
 	self->priv = VIRT_VIEWER_DISPLAY_SPICE_GET_PRIVATE(self);
+
+	virt_viewer_display_set_maintain_aspect_ratio(VIRT_VIEWER_DISPLAY(self), FALSE);
 }
 
 static void
@@ -122,6 +124,7 @@ primary_create(SpiceChannel *channel G_GNUC_UNUSED,
 	DEBUG_LOG("spice desktop resize %dx%d", width, height);
 
 	virt_viewer_display_set_desktop_size(display, width, height);
+	virt_viewer_display_set_zoom_level(display, 100);
 }
 
 
@@ -177,9 +180,9 @@ virt_viewer_display_spice_new(SpiceChannel *channel,
 	g_object_set(self->priv->display,
 		     "grab-keyboard", TRUE,
 		     "grab-mouse", TRUE,
-		     "resize-guest", FALSE,
 		     "scaling", TRUE,
 		     "auto-clipboard", TRUE,
+		     "resize-guest", TRUE,
 		     NULL);
 
 	g_signal_connect(self->priv->display,
diff --git a/src/virt-viewer-display.c b/src/virt-viewer-display.c
index fe25a8e..4558f68 100644
--- a/src/virt-viewer-display.c
+++ b/src/virt-viewer-display.c
@@ -40,6 +40,7 @@ struct _VirtViewerDisplayPrivate
 	gboolean zoom;
         gint nth_display;
         gint show_hint;
+        gboolean maintain_aspect_ratio;
 };
 
 static void virt_viewer_display_size_request(GtkWidget *widget,
@@ -219,6 +220,7 @@ virt_viewer_display_init(VirtViewerDisplay *display)
 	display->priv->zoom_level = 100;
 	display->priv->zoom = TRUE;
 	display->priv->dirty = TRUE;
+        display->priv->maintain_aspect_ratio = TRUE;
 }
 
 GtkWidget*
@@ -376,7 +378,13 @@ virt_viewer_display_size_allocate(GtkWidget *widget,
 
 	desktopAspect = (double)priv->desktopWidth / (double)priv->desktopHeight;
 
-	if (child && gtk_widget_get_visible(child)) {
+	if (child &&
+            gtk_widget_get_visible(child)) {
+                if (!priv->maintain_aspect_ratio) {
+                        gtk_widget_size_allocate(child, allocation);
+                        goto end;
+                }
+
 		border_width = gtk_container_get_border_width(GTK_CONTAINER(display));
 
 		width  = MAX(1, allocation->width - 2 * border_width);
@@ -398,7 +406,7 @@ virt_viewer_display_size_allocate(GtkWidget *widget,
 		gtk_widget_size_allocate(child, &child_allocation);
 	}
 
-
+end:
 	/* This unsets the size request, so that the user can
 	 * manually resize the window smaller again
 	 */
@@ -409,6 +417,15 @@ virt_viewer_display_size_allocate(GtkWidget *widget,
 }
 
 
+void virt_viewer_display_set_maintain_aspect_ratio(VirtViewerDisplay *display,
+						   gboolean maintain)
+{
+	g_return_if_fail(VIRT_VIEWER_IS_DISPLAY(display));
+
+	display->priv->maintain_aspect_ratio = maintain;
+}
+
+
 void virt_viewer_display_set_desktop_size(VirtViewerDisplay *display,
 					  guint width,
 					  guint height)
diff --git a/src/virt-viewer-display.h b/src/virt-viewer-display.h
index d49dd67..49365ff 100644
--- a/src/virt-viewer-display.h
+++ b/src/virt-viewer-display.h
@@ -84,6 +84,8 @@ GType virt_viewer_display_get_type(void);
 
 GtkWidget *virt_viewer_display_new(void);
 
+void virt_viewer_display_set_maintain_aspect_ratio(VirtViewerDisplay *display,
+                                                   gboolean maintain);
 void virt_viewer_display_set_desktop_size(VirtViewerDisplay *display,
 					  guint width,
 					  guint height);
-- 
1.7.7.6


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