Add warpcursor patch

README.org

@@ -9,6 +9,7 @@
 - [[#patches][Patches]]
   - [[#attach-top][Attach Top]]
   - [[#auto-start][Auto Start]]
+  - [[#warp-cursor][Warp Cursor]]
 - [[#dwl-configuration][dwl Configuration]]
   - [[#appearance][Appearance]]
   - [[#tagging][Tagging]]
@@ -69,6 +70,19 @@ Note: Commands from array are executed using execvp(). So if you need to execute
 #define AUTOSTART_PATCH 1
 #+END_SRC
 
+** [[https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/warpcursor][Warp Cursor]]
+
+Warp cursor to the centre of newly focused clients.
+
+Only moves the cursor if the cursor is currently not on the new client.
+
+This is my version of the orphaned cursorwarp patch except I left out the config flag as I think it is unnecessary.
+
+#+BEGIN_SRC c :tangle patches.def.h
+#define WARPCURSOR_PATCH 1
+#+END_SRC
+
+
 * dwl Configuration
 
 Taken from https://github.com/djpohly/dwl/issues/466.

dwl.c

@@ -355,6 +355,9 @@ static void urgent(struct wl_listener *listener, void *data);
 static void view(const Arg *arg);
 static void virtualkeyboard(struct wl_listener *listener, void *data);
 static void virtualpointer(struct wl_listener *listener, void *data);
+#if WARPCURSOR_PATCH
+static void warpcursor(const Client *c);
+#endif // WARPCURSOR_PATCH
 static Monitor *xytomon(double x, double y);
 static void xytonode(double x, double y, struct wlr_surface **psurface,
 		Client **pc, LayerSurface **pl, double *nx, double *ny);
@@ -528,6 +531,9 @@ arrange(Monitor *m)
 		m->lt[m->sellt]->arrange(m);
 	motionnotify(0, NULL, 0, 0, 0, 0);
 	checkidleinhibitor(NULL);
+#if WARPCURSOR_PATCH
+	warpcursor(focustop(selmon));
+#endif // WARPCURSOR_PATCH
 }
 
 void
@@ -1395,6 +1401,12 @@ focusclient(Client *c, int lift)
 	if (locked)
 		return;
 
+#if WARPCURSOR_PATCH
+	/* Warp cursor to center of client if it is outside */
+	if (lift)
+		warpcursor(c);
+#endif // WARPCURSOR_PATCH
+
 	/* Raise client in stacking order if requested */
 	if (c && lift)
 		wlr_scene_node_raise_to_top(&c->scene->node);
@@ -3077,6 +3089,29 @@ virtualpointer(struct wl_listener *listener, void *data)
 		wlr_cursor_map_input_to_output(cursor, device, event->suggested_output);
 }
 
+#if WARPCURSOR_PATCH
+void
+warpcursor(const Client *c) {
+	if (cursor_mode != CurNormal) {
+		return;
+	}
+	if (!c && selmon) {
+		wlr_cursor_warp_closest(cursor,
+			  NULL,
+			  selmon->w.x + selmon->w.width / 2.0 ,
+			  selmon->w.y + selmon->w.height / 2.0);
+	}
+	else if ( c && (cursor->x < c->geom.x ||
+		cursor->x > c->geom.x + c->geom.width ||
+		cursor->y < c->geom.y ||
+		cursor->y > c->geom.y + c->geom.height))
+		wlr_cursor_warp_closest(cursor,
+			  NULL,
+			  c->geom.x + c->geom.width / 2.0,
+			  c->geom.y + c->geom.height / 2.0);
+}
+#endif // WARPCURSOR_PATCH
+
 Monitor *
 xytomon(double x, double y)
 {

patches.def.h

@@ -1,3 +1,5 @@
 #define ATTACHTOP_PATCH 1
 
 #define AUTOSTART_PATCH 1
+
+#define WARPCURSOR_PATCH 1

patches/warpcursor-20240715.patch

@@ -0,0 +1,71 @@
+From 4951ccc89dac2b557994b2f6c3aacb2398e2d1b1 Mon Sep 17 00:00:00 2001
+From: Ben Collerson <benc@benc.cc>
+Date: Thu, 4 Jan 2024 20:30:01 +1000
+Subject: [PATCH] warpcursor
+
+---
+ dwl.c | 27 +++++++++++++++++++++++++++
+ 1 file changed, 27 insertions(+)
+
+diff --git a/dwl.c b/dwl.c
+index 145fd018..f7ad6c13 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -347,6 +347,7 @@ static void urgent(struct wl_listener *listener, void *data);
+ static void view(const Arg *arg);
+ static void virtualkeyboard(struct wl_listener *listener, void *data);
+ static void virtualpointer(struct wl_listener *listener, void *data);
++static void warpcursor(const Client *c);
+ static Monitor *xytomon(double x, double y);
+ static void xytonode(double x, double y, struct wlr_surface **psurface,
+ 		Client **pc, LayerSurface **pl, double *nx, double *ny);
+@@ -514,6 +515,7 @@ arrange(Monitor *m)
+ 		m->lt[m->sellt]->arrange(m);
+ 	motionnotify(0, NULL, 0, 0, 0, 0);
+ 	checkidleinhibitor(NULL);
++	warpcursor(focustop(selmon));
+ }
+ 
+ void
+@@ -1323,6 +1325,10 @@ focusclient(Client *c, int lift)
+ 	if (locked)
+ 		return;
+ 
++	/* Warp cursor to center of client if it is outside */
++	if (lift)
++		warpcursor(c);
++
+ 	/* Raise client in stacking order if requested */
+ 	if (c && lift)
+ 		wlr_scene_node_raise_to_top(&c->scene->node);
+@@ -2927,6 +2933,27 @@ virtualpointer(struct wl_listener *listener, void *data)
+ 		wlr_cursor_map_input_to_output(cursor, &pointer.base, event->suggested_output);
+ }
+ 
++void
++warpcursor(const Client *c) {
++	if (cursor_mode != CurNormal) {
++		return;
++	}
++	if (!c && selmon) {
++		wlr_cursor_warp_closest(cursor,
++			  NULL,
++			  selmon->w.x + selmon->w.width / 2.0 ,
++			  selmon->w.y + selmon->w.height / 2.0);
++	}
++	else if ( c && (cursor->x < c->geom.x ||
++		cursor->x > c->geom.x + c->geom.width ||
++		cursor->y < c->geom.y ||
++		cursor->y > c->geom.y + c->geom.height))
++		wlr_cursor_warp_closest(cursor,
++			  NULL,
++			  c->geom.x + c->geom.width / 2.0,
++			  c->geom.y + c->geom.height / 2.0);
++}
++
+ Monitor *
+ xytomon(double x, double y)
+ {
+-- 
+2.45.2
+