Merge branch 'wip/xdg-dialog' into 'main'

gdk/wayland: Implement support for xdg-dialog Wayland protocol

See merge request GNOME/gtk!6837

gdk/wayland/gdkdisplay-wayland.c

@@ -97,6 +97,7 @@
 #define OUTPUT_VERSION_WITH_DONE 2
 #define NO_XDG_OUTPUT_DONE_SINCE_VERSION 3
 #define OUTPUT_VERSION           3
+#define XDG_WM_DIALOG_VERSION    1
 
 #ifdef HAVE_TOPLEVEL_STATE_SUSPENDED
 #define XDG_WM_BASE_VERSION      6
@@ -382,6 +383,13 @@ gdk_registry_handle_global (void               *data,
     {
       display_wayland->zxdg_shell_v6_id = id;
     }
+  else if (strcmp (interface, "xdg_wm_dialog_v1") == 0)
+    {
+      display_wayland->xdg_wm_dialog =
+        wl_registry_bind (display_wayland->wl_registry, id,
+                          &xdg_wm_dialog_v1_interface,
+                          MIN (version, XDG_WM_DIALOG_VERSION));
+    }
   else if (strcmp (interface, "gtk_shell1") == 0)
     {
       display_wayland->gtk_shell =

gdk/wayland/gdkdisplay-wayland.h

@@ -41,6 +41,7 @@
 #include <gdk/wayland/viewporter-client-protocol.h>
 #include <gdk/wayland/presentation-time-client-protocol.h>
 #include <gdk/wayland/single-pixel-buffer-v1-client-protocol.h>
+#include <gdk/wayland/xdg-dialog-v1-client-protocol.h>
 
 #include <glib.h>
 #include <gdk/gdkkeys.h>
@@ -102,6 +103,7 @@ struct _GdkWaylandDisplay
   DmabufFormatsInfo *dmabuf_formats_info;
   struct xdg_wm_base *xdg_wm_base;
   struct zxdg_shell_v6 *zxdg_shell_v6;
+  struct xdg_wm_dialog_v1 *xdg_wm_dialog;
   struct gtk_shell1 *gtk_shell;
   struct wl_data_device_manager *data_device_manager;
   struct wl_subcompositor *subcompositor;

gdk/wayland/gdktoplevel-wayland.c

@@ -37,6 +37,7 @@
 #include <wayland/presentation-time-client-protocol.h>
 #include <wayland/xdg-shell-unstable-v6-client-protocol.h>
 #include <wayland/xdg-foreign-unstable-v2-client-protocol.h>
+#include <wayland/xdg-dialog-v1-client-protocol.h>
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -84,6 +85,7 @@ struct _GdkWaylandToplevel
     struct gtk_surface1 *gtk_surface;
     struct xdg_toplevel *xdg_toplevel;
     struct zxdg_toplevel_v6 *zxdg_toplevel_v6;
+    struct xdg_dialog_v1 *xdg_dialog;
   } display_server;
 
   GdkWaylandToplevel *transient_for;
@@ -205,6 +207,7 @@ gdk_wayland_toplevel_clear_saved_size (GdkWaylandToplevel *toplevel)
 
 static void maybe_set_gtk_surface_dbus_properties (GdkWaylandToplevel *wayland_toplevel);
 static void maybe_set_gtk_surface_modal (GdkWaylandToplevel *wayland_toplevel);
+static gboolean maybe_set_xdg_dialog_modal (GdkWaylandToplevel *wayland_toplevel);
 
 static void
 gdk_wayland_toplevel_hide_surface (GdkWaylandSurface *wayland_surface)
@@ -215,6 +218,7 @@ gdk_wayland_toplevel_hide_surface (GdkWaylandSurface *wayland_surface)
 
   g_clear_pointer (&toplevel->display_server.xdg_toplevel, xdg_toplevel_destroy);
   g_clear_pointer (&toplevel->display_server.zxdg_toplevel_v6, zxdg_toplevel_v6_destroy);
+  g_clear_pointer (&toplevel->display_server.xdg_dialog, xdg_dialog_v1_destroy);
 
   if (toplevel->display_server.gtk_surface)
     {
@@ -877,7 +881,8 @@ gdk_wayland_surface_create_xdg_toplevel (GdkWaylandToplevel *wayland_toplevel)
   gdk_wayland_toplevel_set_application_id (GDK_TOPLEVEL (wayland_toplevel), app_id);
 
   maybe_set_gtk_surface_dbus_properties (wayland_toplevel);
-  maybe_set_gtk_surface_modal (wayland_toplevel);
+  if (!maybe_set_xdg_dialog_modal (wayland_toplevel))
+    maybe_set_gtk_surface_modal (wayland_toplevel);
 
   gdk_profiler_add_mark (GDK_PROFILER_CURRENT_TIME, 0, "Wayland surface commit", NULL);
   wl_surface_commit (wayland_surface->display_server.wl_surface);
@@ -1089,12 +1094,40 @@ maybe_set_gtk_surface_modal (GdkWaylandToplevel *wayland_toplevel)
 
 }
 
+static gboolean
+maybe_set_xdg_dialog_modal (GdkWaylandToplevel *wayland_toplevel)
+{
+  GdkWaylandDisplay *display_wayland =
+    GDK_WAYLAND_DISPLAY (gdk_surface_get_display (GDK_SURFACE (wayland_toplevel)));
+
+  if (!display_wayland->xdg_wm_dialog)
+    return FALSE;
+  if (!is_realized_toplevel (GDK_WAYLAND_SURFACE (wayland_toplevel)))
+    return FALSE;
+
+  if (!wayland_toplevel->display_server.xdg_dialog)
+    {
+      wayland_toplevel->display_server.xdg_dialog =
+        xdg_wm_dialog_v1_get_xdg_dialog (display_wayland->xdg_wm_dialog,
+                                         wayland_toplevel->display_server.xdg_toplevel);
+    }
+
+  if (GDK_SURFACE (wayland_toplevel)->modal_hint)
+    xdg_dialog_v1_set_modal (wayland_toplevel->display_server.xdg_dialog);
+  else
+    xdg_dialog_v1_unset_modal (wayland_toplevel->display_server.xdg_dialog);
+
+  return TRUE;
+}
+
 static void
 gdk_wayland_toplevel_set_modal_hint (GdkWaylandToplevel *wayland_toplevel,
                                      gboolean            modal)
 {
   GDK_SURFACE (wayland_toplevel)->modal_hint = modal;
-  maybe_set_gtk_surface_modal (wayland_toplevel);
+
+  if (!maybe_set_xdg_dialog_modal (wayland_toplevel))
+    maybe_set_gtk_surface_modal (wayland_toplevel);
 }
 
 void

gdk/wayland/meson.build

@@ -48,36 +48,133 @@ gdk_wayland_deps = [
   wlegldep,
 ]
 
-wlmod = import('unstable-wayland')
+# Fields:
+#  - name: protocol name
+#  - stability: protocol stability ('private', 'stable' or 'unstable')
+#  - version: protocol version
+#  - required: wayland_protocols version check
 proto_sources = [
-  'protocol/gtk-shell.xml',
-  'protocol/server-decoration.xml',
-  wlmod.find_protocol('primary-selection', state: 'unstable', version: 1),
-  wlmod.find_protocol('pointer-gestures', state: 'unstable', version: 1),
-  wlmod.find_protocol('viewporter', state: 'stable'),
-  wlmod.find_protocol('xdg-shell', state: 'unstable', version: 6),
-  wlmod.find_protocol('xdg-shell', state: 'stable'),
-  wlmod.find_protocol('xdg-foreign', state: 'unstable', version: 1),
-  wlmod.find_protocol('xdg-foreign', state: 'unstable', version: 2),
-  wlmod.find_protocol('tablet', state: 'unstable', version: 2),
-  wlmod.find_protocol('keyboard-shortcuts-inhibit', state: 'unstable', version: 1),
-  wlmod.find_protocol('xdg-output', state: 'unstable', version: 1),
-  wlmod.find_protocol('idle-inhibit', state: 'unstable', version: 1),
-  wlmod.find_protocol('xdg-activation', state: 'staging', version: 1),
-  wlmod.find_protocol('fractional-scale', state: 'staging', version: 1),
-  wlmod.find_protocol('linux-dmabuf', state: 'unstable', version: 1),
-  wlmod.find_protocol('presentation-time', state: 'stable'),
-  wlmod.find_protocol('single-pixel-buffer', state: 'staging', version: 1),
+  {
+    'name': 'gtk-shell',
+    'stability': 'private',
+  },
+  {
+    'name': 'primary-selection',
+    'stability': 'unstable',
+    'version': 1,
+  },
+  {
+    'name': 'pointer-gestures',
+    'stability': 'unstable',
+    'version': 1,
+  },
+  {
+    'name': 'viewporter',
+    'stability': 'stable',
+  },
+  {
+    'name': 'xdg-shell',
+    'stability': 'unstable',
+    'version': 6,
+  },
+  {
+    'name': 'xdg-shell',
+    'stability': 'stable',
+  },
+  {
+    'name': 'xdg-foreign',
+    'stability': 'unstable',
+    'version': 1,
+  },
+  {
+    'name': 'xdg-foreign',
+    'stability': 'unstable',
+    'version': 2,
+  },
+  {
+    'name': 'tablet',
+    'stability': 'unstable',
+    'version': 2,
+  },
+  {
+    'name': 'keyboard-shortcuts-inhibit',
+    'stability': 'unstable',
+    'version': 1,
+  },
+  {
+    'name': 'server-decoration',
+    'stability': 'private',
+  },
+  {
+    'name': 'xdg-output',
+    'stability': 'unstable',
+    'version': 1,
+  },
+  {
+    'name': 'idle-inhibit',
+    'stability': 'unstable',
+    'version': 1,
+  },
+  {
+    'name': 'xdg-activation',
+    'stability': 'staging',
+    'version': 1,
+  },
+  {
+    'name': 'fractional-scale',
+    'stability': 'staging',
+    'version': 1,
+  },
+  {
+    'name': 'linux-dmabuf',
+    'stability': 'unstable',
+    'version': 1,
+  },
+  {
+    'name': 'presentation-time',
+    'stability': 'stable',
+    'version': 1,
+  },
+  {
+    'name': 'single-pixel-buffer',
+    'stability': 'staging',
+    'version': 1,
+  },
+  {
+    'name': 'xdg-dialog',
+    'stability': 'staging',
+    'version': 1,
+  },
 ]
 
 gdk_wayland_gen_headers = []
 
+wlmod = import('unstable-wayland')
 foreach p: proto_sources
-  # Returns a list [.c, .h]
-  gen = wlmod.scan_xml(p)
-  assert(gen.length() == 2)
-  gdk_wayland_sources += gen[0]
-  gdk_wayland_gen_headers += gen[1]
+  if wlprotocolsdep.version().version_compare(p.get('required', '>=0'))
+    if p.get('stability') == 'private'
+      if (p.has_key('version'))
+        proto_file = 'protocol/@0@-v@1@.xml'.format(p.get('name'), p.get('version'))
+      else
+        proto_file = 'protocol/@0@.xml'.format(p.get('name'))
+      endif
+    elif p.get('stability') == 'stable'
+      proto_file = wlmod.find_protocol(p.get('name'),
+        state: p.get('stability'),
+      )
+    else
+      proto_file = wlmod.find_protocol(p.get('name'),
+        state: p.get('stability'),
+        version: p.get('version'),
+      )
+    endif
+
+    # Returns a list [.c, .h]
+    gen = wlmod.scan_xml(proto_file)
+    assert(gen.length() == 2)
+    gdk_wayland_sources += gen[0]
+    gdk_wayland_gen_headers += gen[1]
+  endif
 endforeach
 
 libgdk_wayland = static_library('gdk-wayland',

meson.build

@@ -18,7 +18,7 @@ harfbuzz_req       = '>= 2.6.0'
 fribidi_req        = '>= 1.0.6'
 cairo_req          = '>= 1.18.0'
 gdk_pixbuf_req     = '>= 2.30.0'
-wayland_proto_req  = '>= 1.31'
+wayland_proto_req  = '>= 1.36'
 wayland_req        = '>= 1.21.0'
 graphene_req       = '>= 1.10.0'
 epoxy_req          = '>= 1.4'

subprojects/wayland-protocols.wrap

@@ -1,5 +1,5 @@
 [wrap-git]
 directory=wayland-protocols
 url=https://gitlab.freedesktop.org/wayland/wayland-protocols.git
-revision=1.31
+revision=1.36
 depth=1