From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 14 Dec 2015 22:44:55 +0000 (+0200)
Subject: Add a reset key to interactive control mode
X-Git-Url: http://git.tdb.fi/?p=geometrycompositor.git;a=commitdiff_plain;h=1f6a82de32c2ae6b6cf752053d5b9f8f8f859815

Add a reset key to interactive control mode
---

diff --git a/source/control.c b/source/control.c
index 533bb80..64fdf56 100644
--- a/source/control.c
+++ b/source/control.c
@@ -104,6 +104,15 @@ static const char *flat_fshader_src =
 	"}\n";
 
 
+void reset_correction(GeometryCorrection *correction)
+{
+	correction->keystone_vertical = 0.0f;
+	correction->curvature_type = 1;
+	correction->curvature_depth = 0.0f;
+	correction->vertical_center = 0.5f;
+	correction->perspective = 1.0f;
+}
+
 GeometryCorrection *get_corrections(Display *display)
 {
 	Window root;
@@ -417,6 +426,8 @@ int interactive(Display *display, GeometryCorrection *corrections, GeometryCorre
 				target->perspective -= 1.0f/16;
 			else if(keysym==XK_z)
 				target->curvature_type = target->curvature_type%2+1;
+			else if(keysym==XK_0)
+				reset_correction(target);
 			else
 				break;
 
@@ -488,11 +499,7 @@ int main(int argc, char **argv)
 		corrections[i].monitor_name = (char *)malloc(namelen+1);
 		strcpy(corrections[i].monitor_name, argv[1]);
 		corrections[i+1].monitor_name = NULL;
-		corrections[i].keystone_vertical = 0.0f;
-		corrections[i].curvature_type = 1;
-		corrections[i].curvature_depth = 0.0f;
-		corrections[i].vertical_center = 0.5f;
-		corrections[i].perspective = 1.0f;
+		reset_correction(&corrections[i]);
 	}
 
 	if(argc==2)