From e486223799648d27e8b91c5fe0ea4c088b74b707 Mon Sep 17 00:00:00 2001
From: Violet Purcell <vimproved@inventati.org>
Date: Wed, 7 Aug 2024 20:53:18 -0400
Subject: [PATCH] tearing-control-v1: add bindings

---
 build.zig                        |  2 ++
 src/types/tearing_control_v1.zig | 46 ++++++++++++++++++++++++++++++++
 src/wlroots.zig                  |  3 +++
 3 files changed, 51 insertions(+)
 create mode 100644 src/types/tearing_control_v1.zig

diff --git a/build.zig b/build.zig
index 365ab0d..10e6812 100644
--- a/build.zig
+++ b/build.zig
@@ -25,6 +25,7 @@ pub fn build(b: *std.Build) void {
     scanner.addSystemProtocol("staging/ext-session-lock/ext-session-lock-v1.xml");
     scanner.addSystemProtocol("unstable/linux-dmabuf/linux-dmabuf-unstable-v1.xml");
     scanner.addSystemProtocol("staging/cursor-shape/cursor-shape-v1.xml");
+    scanner.addSystemProtocol("staging/tearing-control/tearing-control-v1.xml");
 
     scanner.addCustomProtocol("protocol/wlr-layer-shell-unstable-v1.xml");
     scanner.addCustomProtocol("protocol/wlr-output-power-management-unstable-v1.xml");
@@ -48,6 +49,7 @@ pub fn build(b: *std.Build) void {
     scanner.generate("zwp_tablet_manager_v2", 1);
     scanner.generate("zwp_linux_dmabuf_v1", 4);
     scanner.generate("wp_cursor_shape_manager_v1", 1);
+    scanner.generate("wp_tearing_control_manager_v1", 1);
 
     scanner.generate("zwlr_layer_shell_v1", 4);
     scanner.generate("zwlr_output_power_manager_v1", 1);
diff --git a/src/types/tearing_control_v1.zig b/src/types/tearing_control_v1.zig
new file mode 100644
index 0000000..bc16fa3
--- /dev/null
+++ b/src/types/tearing_control_v1.zig
@@ -0,0 +1,46 @@
+const wlr = @import("../wlroots.zig");
+
+const wayland = @import("wayland");
+const wl = wayland.server.wl;
+const wp = wayland.server.wp;
+
+pub const TearingControlV1 = extern struct {
+    client: *wl.Client,
+    link: wl.list.Link,
+    resource: *wl.Resource,
+
+    current: wp.TearingControlV1.PresentationHint,
+    pending: wp.TearingControlV1.PresentationHint,
+
+    events: extern struct {
+        set_hint: wl.Signal(void),
+        destroy: wl.Signal(void),
+    },
+
+    surface: *wlr.Surface,
+};
+
+pub const TearingControlManagerV1 = extern struct {
+    global: *wl.Global,
+    surface_hints: wl.list.Head(TearingControlV1, .link),
+
+    server_destroy: wl.Listener(*wl.Server),
+
+    events: extern struct {
+        new_object: wl.Signal(*TearingControlV1),
+        destroy: wl.Signal(void),
+    },
+
+    data: ?*anyopaque,
+
+    extern fn wlr_tearing_control_manager_v1_create(server: *wl.Server, version: u32) ?*TearingControlManagerV1;
+    pub fn create(server: *wl.Server, version: u32) !*TearingControlManagerV1 {
+        return wlr_tearing_control_manager_v1_create(server, version) orelse error.OutOfMemory;
+    }
+
+    extern fn wlr_tearing_control_manager_v1_surface_hint_from_surface(
+        manager: *TearingControlManagerV1,
+        surface: *wlr.Surface,
+    ) wp.TearingControlV1.PresentationHint;
+    pub const hintFromSurface = wlr_tearing_control_manager_v1_surface_hint_from_surface;
+};
diff --git a/src/wlroots.zig b/src/wlroots.zig
index 2befe42..c8aa30c 100644
--- a/src/wlroots.zig
+++ b/src/wlroots.zig
@@ -153,6 +153,9 @@ pub const ScreencopyFrameV1 = @import("types/screencopy_v1.zig").ScreencopyFrame
 pub const GammaControlManagerV1 = @import("types/gamma_control_v1.zig").GammaControlManagerV1;
 pub const GammaControlV1 = @import("types/gamma_control_v1.zig").GammaControlV1;
 
+pub const TearingControlManagerV1 = @import("types/tearing_control_v1.zig").TearingControlManagerV1;
+pub const TearingControlV1 = @import("types/tearing_control_v1.zig").TearingControlV1;
+
 pub const XcursorImage = @import("xcursor.zig").XcursorImage;
 pub const Xcursor = @import("xcursor.zig").Xcursor;
 pub const XcursorTheme = @import("xcursor.zig").XcursorTheme;