configure monitor rotation/reflection

README.md

@@ -88,7 +88,6 @@ number of ways:
     - XWayland
 - HiDPI works, but multi-DPI is not as nice as sway, depending on the scale
   factors involved.  Perhaps scaling filters are needed?
-- Monitor rotation/transform is not set up yet
 
 
 ## Acknowledgements

config.def.h

@@ -15,12 +15,12 @@ static const Layout layouts[] = {
 
 /* monitors */
 static const MonitorRule monrules[] = {
-	/* name       mfact nmaster scale layout */
+	/* name       mfact nmaster scale layout       rotate/reflect */
 	/* example of a HiDPI laptop monitor:
-	{ "eDP-1",    0.5,  1,      2,    &layouts[0] },
+	{ "eDP-1",    0.5,  1,      2,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL },
 	*/
 	/* defaults */
-	{ NULL,       0.55, 1,      1,    &layouts[0] },
+	{ NULL,       0.55, 1,      1,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL },
 };
 
 /* keyboard */

dwl.c

@@ -112,6 +112,7 @@ typedef struct {
 	int nmaster;
 	float scale;
 	const Layout *lt;
+	enum wl_output_transform rr;
 } MonitorRule;
 
 /* Used to move all of the data necessary to render a surface from the top-level
@@ -339,6 +340,7 @@ createmon(struct wl_listener *listener, void *data)
 			wlr_output_set_scale(wlr_output, monrules[i].scale);
 			wlr_xcursor_manager_load(cursor_mgr, monrules[i].scale);
 			m->lt[0] = m->lt[1] = monrules[i].lt;
+			wlr_output_set_transform(wlr_output, monrules[i].rr);
 			break;
 		}
 	/* Sets up a listener for the frame notify event. */