3 files changed, 57 insertions, 9 deletions

diff --git a/src/compositor.c b/src/compositor.c
index 7540fe3..d81fc16 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -322,6 +322,23 @@ parse_transform(const char *transform, uint32_t *out)
 }
 
 static int
+parse_activation_area(const char *geometry, struct ivi_output *output)
+{
+	int n;
+	unsigned width, height, x, y;
+
+	n = sscanf(geometry, "%ux%u+%u,%u", &width, &height, &x, &y);
+	if (n != 4) {
+		return -1;
+	}
+	output->area_activation.width = width;
+	output->area_activation.height = height;
+	output->area_activation.x = x;
+	output->area_activation.y = y;
+	return 0;
+}
+
+static int
 configure_output(struct ivi_output *output)
 {
 	struct ivi_compositor *ivi = output->ivi;
@@ -344,6 +361,10 @@ configure_output(struct ivi_output *output)
 		if (parse_transform(t, &transform) < 0)
 			weston_log("Invalid transform \"%s\" for output %s\n",
 				   t, output->name);
+		weston_config_section_get_string(section, "activation-area", &t, "");
+		if (parse_activation_area(t, output) < 0)
+			weston_log("Invalid activation-area \"%s\" for output %s\n",
+				   t, output->name);
 		free(t);
 	}
 
diff --git a/src/ivi-compositor.h b/src/ivi-compositor.h
index 78d1acd..c9258d1 100644
--- a/src/ivi-compositor.h
+++ b/src/ivi-compositor.h
@@ -147,6 +147,10 @@ struct ivi_output {
 	 */
 	struct weston_geometry area;
 	struct weston_geometry area_saved;
+	/*
+	 * Potential user-specified non-default activation area
+	 */
+	struct weston_geometry area_activation;
 
 	struct ivi_surface *active;
 	struct ivi_surface *previous_active;
diff --git a/src/layout.c b/src/layout.c
index 5d24a1f..332b4d7 100644
--- a/src/layout.c
+++ b/src/layout.c
@@ -151,17 +151,40 @@ ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
 void
 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 {
-	ivi_background_init(ivi, output);
+	bool use_default_area = true;
 
-	output->area.x = 0;
-	output->area.y = 0;
-	output->area.width = output->output->width;
-	output->area.height = output->output->height;
+	ivi_background_init(ivi, output);
 
-	ivi_panel_init(ivi, output, output->top);
-	ivi_panel_init(ivi, output, output->bottom);
-	ivi_panel_init(ivi, output, output->left);
-	ivi_panel_init(ivi, output, output->right);
+	if (output->area_activation.width ||
+	    output->area_activation.height ||
+	    output->area_activation.x ||
+	    output->area_activation.y) {
+		/* Sanity check target area is within output bounds */
+		if ((output->area_activation.x + output->area_activation.width) < output->output->width ||
+		    (output->area_activation.y + output->area_activation.height) < output->output->height) {
+			weston_log("Using specified area for output %s, ignoring panels\n",
+				   output->name);
+			output->area.x = output->area_activation.x;
+			output->area.y = output->area_activation.y;
+			output->area.width = output->area_activation.width;
+			output->area.height = output->area_activation.height;
+			use_default_area = false;
+		} else {
+			weston_log("Invalid activation-area position for output %s, ignoring\n",
+				   output->name);
+		}
+	}
+	if (use_default_area) {
+		output->area.x = 0;
+		output->area.y = 0;
+		output->area.width = output->output->width;
+		output->area.height = output->output->height;
+
+		ivi_panel_init(ivi, output, output->top);
+		ivi_panel_init(ivi, output, output->bottom);
+		ivi_panel_init(ivi, output, output->left);
+		ivi_panel_init(ivi, output, output->right);
+	}
 
 	weston_compositor_schedule_repaint(ivi->compositor);