From 08a6da05412961ddf629415a92749b02d875fa62 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Mon, 4 Oct 2021 17:25:48 -0700
Subject: feat(wm): layer shell

---
 sys/cmd/wm/wm.h | 49 ++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 40 insertions(+), 9 deletions(-)

(limited to 'sys/cmd/wm/wm.h')

diff --git a/sys/cmd/wm/wm.h b/sys/cmd/wm/wm.h
index bc898b1..d9124f4 100644
--- a/sys/cmd/wm/wm.h
+++ b/sys/cmd/wm/wm.h
@@ -17,10 +17,12 @@
 #include <wlr/types/wlr_gamma_control_v1.h>
 #include <wlr/types/wlr_input_device.h>
 #include <wlr/types/wlr_idle.h>
+#include <wlr/types/wlr_layer_shell_v1.h>
 #include <wlr/types/wlr_keyboard.h>
 #include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_output_layout.h>
+#include <wlr/types/wlr_output_damage.h>
 #include <wlr/types/wlr_output_management_v1.h>
 #include <wlr/types/wlr_primary_selection.h>
 #include <wlr/types/wlr_primary_selection_v1.h>
@@ -60,6 +62,7 @@ typedef union  Arg      Arg;
 typedef struct Button   Button;
 typedef struct Key      Key;
 typedef struct Keyboard Keyboard;
+typedef struct Layer    Layer;
 typedef struct Client   Client;
 typedef struct Layout   Layout;
 typedef struct Monitor  Monitor;
@@ -109,6 +112,22 @@ struct Keyboard
     } event;
 };
 
+struct Layer
+{
+    struct wl_list link;
+    struct wlr_layer_surface_v1 *surface;
+    enum zwlr_layer_shell_v1_layer type;
+
+    struct wlr_box geometry;
+
+    struct {
+        struct wl_listener map;
+        struct wl_listener unmap;
+        struct wl_listener commit;
+        struct wl_listener destroy;
+    } event;
+};
+
 struct Client
 {
     struct wl_list link;
@@ -159,6 +178,7 @@ struct Monitor
 
     struct wlr_box geometry;
     struct wlr_box window;
+    struct wl_list layer[4];
 
     Layout *layout, *layouts[2];
     struct {
@@ -195,13 +215,15 @@ struct Rule
 
 struct Server
 {
-    struct wl_display       *display;
-    struct wlr_backend      *backend;
-    struct wlr_renderer     *renderer;
-    struct wlr_presentation *present;
+    struct wl_display            *display;
+    struct wlr_backend           *backend;
+    struct wlr_renderer          *renderer;
+    struct wlr_presentation      *present;
+    struct wlr_xdg_activation_v1 *activate;
 
     struct {
-        struct wlr_xdg_shell *xdg;
+        struct wlr_xdg_shell      *xdg;
+        struct wlr_layer_shell_v1 *layer;
     } shell;
 
     struct {
@@ -255,6 +277,7 @@ struct Server
         struct wl_listener cursor_frame;
 
         struct wl_listener request_cursor;
+        struct wl_listener request_activate;
         struct wl_listener request_set_selection;
     } event;
 };
@@ -266,6 +289,7 @@ extern struct Server server;
 
 /* util.c */
 void    scale_box(struct wlr_box *, float);
+void    exclude(struct wlr_box *, uint32, int32, int32, int32, int32, int32 );
 
 /* render.c */
 void    render_monitor(struct wl_listener *, void *);
@@ -273,8 +297,12 @@ void    render_monitor(struct wl_listener *, void *);
 /* xdg.c */
 void    make_xdg_surface(struct wl_listener *, void *);
 
+/* layer.c */
+void    make_layer_surface(struct wl_listener *, void *);
+
 /* input.c */
 void    make_input(struct wl_listener *, void *);
+void    notify_move(uint32 time);
 
 void    cursor_axis(struct wl_listener *, void *);
 void    cursor_frame(struct wl_listener *, void *);
@@ -292,18 +320,21 @@ void    resize(Client *, int x, int y, int w, int h, int interact);
 void    attach(Client *, Monitor *, uint tags);
 void    floating(Client *, int);
 
+void    move_client(Arg *arg);
+void    float_client(Arg *arg);
+void    resize_client(Arg *arg);
+
+void    request_activate(struct wl_listener *, void *);
+
 Client             *selected_client(void);
 Client             *client_at(double x, double y);
 struct wlr_surface *client_surface_at(Client *, double cx, double cy, double *sx, double *sy);
 struct wlr_surface *top_surface(Client *);
 
-void  move_client(Arg *arg);
-void  float_client(Arg *arg);
-void  resize_client(Arg *arg);
-
 /* monitor.c */
 void     tile(Monitor *);
 void     arrange(Monitor *);
+void     stratify(Monitor *);
 Client  *focused_client(Monitor *);
 Monitor *monitor_at(double x, double y);
 
-- 
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