From 09bc31eaf10e96d4b20953b74898f7cc94dabf71 Mon Sep 17 00:00:00 2001
From: Charlotte Meyer <dev@buffet.sh>
Date: Tue, 7 Jan 2020 15:10:51 +0000
Subject: [PATCH] Add view:tiled

---
 include/desktop/view.h    |  2 ++
 kiwmi/desktop/view.c      |  8 ++++++++
 kiwmi/desktop/xdg_shell.c | 16 ++++++++++++++++
 kiwmi/luak/kiwmi_view.c   | 15 +++++++++++++++
 4 files changed, 41 insertions(+)

diff --git a/include/desktop/view.h b/include/desktop/view.h
index e094d23..38725c2 100644
--- a/include/desktop/view.h
+++ b/include/desktop/view.h
@@ -55,6 +55,7 @@ struct kiwmi_view_impl {
         void *user_data);
     void (*resize)(struct kiwmi_view *view, uint32_t width, uint32_t height);
     void (*set_activated)(struct kiwmi_view *view, bool activated);
+    void (*set_tiled)(struct kiwmi_view *view, bool tiled);
     struct wlr_surface *(*surface_at)(
         struct kiwmi_view *view,
         double sx,
@@ -70,6 +71,7 @@ void view_for_each_surface(
     void *user_data);
 void view_resize(struct kiwmi_view *view, uint32_t width, uint32_t height);
 void view_set_activated(struct kiwmi_view *view, bool activated);
+void view_set_tiled(struct kiwmi_view *view, bool tiled);
 struct wlr_surface *view_surface_at(
     struct kiwmi_view *view,
     double sx,
diff --git a/kiwmi/desktop/view.c b/kiwmi/desktop/view.c
index 5808153..7adbdda 100644
--- a/kiwmi/desktop/view.c
+++ b/kiwmi/desktop/view.c
@@ -47,6 +47,14 @@ view_set_activated(struct kiwmi_view *view, bool activated)
     }
 }
 
+void
+view_set_tiled(struct kiwmi_view *view, bool tiled)
+{
+    if (view->impl->set_tiled) {
+        view->impl->set_tiled(view, tiled);
+    }
+}
+
 struct wlr_surface *
 view_surface_at(
     struct kiwmi_view *view,
diff --git a/kiwmi/desktop/xdg_shell.c b/kiwmi/desktop/xdg_shell.c
index 353f4c0..c9256c9 100644
--- a/kiwmi/desktop/xdg_shell.c
+++ b/kiwmi/desktop/xdg_shell.c
@@ -8,6 +8,7 @@
 #include "desktop/xdg_shell.h"
 
 #include <wlr/types/wlr_xdg_shell.h>
+#include <wlr/util/edges.h>
 #include <wlr/util/log.h>
 
 #include "desktop/desktop.h"
@@ -81,6 +82,20 @@ xdg_shell_view_set_activated(struct kiwmi_view *view, bool activated)
     wlr_xdg_toplevel_set_activated(view->xdg_surface, activated);
 }
 
+static void
+xdg_shell_view_set_tiled(struct kiwmi_view *view, bool tiled)
+{
+    enum wlr_edges edges;
+
+    if (tiled) {
+        edges = WLR_EDGE_TOP | WLR_EDGE_BOTTOM | WLR_EDGE_LEFT | WLR_EDGE_RIGHT;
+    } else {
+        edges = WLR_EDGE_NONE;
+    }
+
+    wlr_xdg_toplevel_set_tiled(view->xdg_surface, edges);
+}
+
 struct wlr_surface *
 xdg_shell_view_surface_at(
     struct kiwmi_view *view,
@@ -97,6 +112,7 @@ static const struct kiwmi_view_impl xdg_shell_view_impl = {
     .for_each_surface = xdg_shell_view_for_each_surface,
     .resize           = xdg_shell_view_resize,
     .set_activated    = xdg_shell_view_set_activated,
+    .set_tiled        = xdg_shell_view_set_tiled,
     .surface_at       = xdg_shell_view_surface_at,
 };
 
diff --git a/kiwmi/luak/kiwmi_view.c b/kiwmi/luak/kiwmi_view.c
index 16e4ed3..240729d 100644
--- a/kiwmi/luak/kiwmi_view.c
+++ b/kiwmi/luak/kiwmi_view.c
@@ -112,6 +112,20 @@ l_kiwmi_view_show(lua_State *L)
     return 0;
 }
 
+static int
+l_kiwmi_view_tiled(lua_State *L)
+{
+    struct kiwmi_view *view =
+        *(struct kiwmi_view **)luaL_checkudata(L, 1, "kiwmi_view");
+    luaL_checktype(L, 2, LUA_TBOOLEAN);
+
+    bool tiled = lua_toboolean(L, 2);
+
+    view_set_tiled(view, tiled);
+
+    return 0;
+}
+
 static const luaL_Reg kiwmi_view_methods[] = {
     {"close", l_kiwmi_view_close},
     {"focus", l_kiwmi_view_focus},
@@ -122,6 +136,7 @@ static const luaL_Reg kiwmi_view_methods[] = {
     {"pos", l_kiwmi_view_pos},
     {"resize", l_kiwmi_view_resize},
     {"show", l_kiwmi_view_show},
+    {"tiled", l_kiwmi_view_tiled},
     {NULL, NULL},
 };