5141ad2acb
Look up the MetaWaylandTabletTool from the correct wl_resource. Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/4004 Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4367>
289 lines
11 KiB
C
289 lines
11 KiB
C
/*
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* Copyright 2024 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include "wayland/meta-wayland-cursor-shape.h"
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#include "core/window-private.h"
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#include "wayland/meta-wayland-private.h"
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#include "wayland/meta-wayland-xdg-shell.h"
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#include "wayland/meta-wayland-versions.h"
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#include "cursor-shape-v1-server-protocol.h"
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typedef enum _MetaWaylandCursorShapeDeviceType
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{
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META_WAYLAND_CURSOR_SHAPE_DEVICE_TYPE_POINTER,
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META_WAYLAND_CURSOR_SHAPE_DEVICE_TYPE_TOOL,
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} MetaWaylandCursorShapeDeviceType;
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typedef struct _MetaWaylandCursorShapeDevice
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{
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MetaWaylandCursorShapeDeviceType type;
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union {
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MetaWaylandPointer *pointer;
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MetaWaylandTabletTool *tool;
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};
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} MetaWaylandCursorShapeDevice;
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static const MetaCursor
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shape_map[] = {
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/* version 1 */
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_DEFAULT] = META_CURSOR_DEFAULT,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_CONTEXT_MENU] = META_CURSOR_CONTEXT_MENU,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_HELP] = META_CURSOR_HELP,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_POINTER] = META_CURSOR_POINTER,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_PROGRESS] = META_CURSOR_PROGRESS,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_WAIT] = META_CURSOR_WAIT,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_CELL] = META_CURSOR_CELL,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_CROSSHAIR] = META_CURSOR_CROSSHAIR,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_TEXT] = META_CURSOR_TEXT,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_VERTICAL_TEXT] = META_CURSOR_VERTICAL_TEXT,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_ALIAS] = META_CURSOR_ALIAS,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_COPY] = META_CURSOR_COPY,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_MOVE] = META_CURSOR_MOVE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_NO_DROP] = META_CURSOR_NO_DROP,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_NOT_ALLOWED] = META_CURSOR_NOT_ALLOWED,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_GRAB] = META_CURSOR_GRAB,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_GRABBING] = META_CURSOR_GRABBING,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_E_RESIZE] = META_CURSOR_E_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_N_RESIZE] = META_CURSOR_N_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_NE_RESIZE] = META_CURSOR_NE_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_NW_RESIZE] = META_CURSOR_NW_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_S_RESIZE] = META_CURSOR_S_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_SE_RESIZE] = META_CURSOR_SE_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_SW_RESIZE] = META_CURSOR_SW_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_W_RESIZE] = META_CURSOR_W_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_EW_RESIZE] = META_CURSOR_EW_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_NS_RESIZE] = META_CURSOR_NS_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_NESW_RESIZE] = META_CURSOR_NESW_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_NWSE_RESIZE] = META_CURSOR_NWSE_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_COL_RESIZE] = META_CURSOR_COL_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_ROW_RESIZE] = META_CURSOR_ROW_RESIZE,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_ALL_SCROLL] = META_CURSOR_ALL_SCROLL,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_ZOOM_IN] = META_CURSOR_ZOOM_IN,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_ZOOM_OUT] = META_CURSOR_ZOOM_OUT,
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/* version 2 */
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_DND_ASK] = META_CURSOR_DND_ASK,
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[WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_ALL_RESIZE] = META_CURSOR_ALL_RESIZE,
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};
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static MetaCursor
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cursor_from_shape (enum wp_cursor_shape_device_v1_shape shape,
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int version)
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{
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if (shape < WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_DEFAULT)
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return META_CURSOR_INVALID;
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if (version <= 1 && shape > WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_ZOOM_OUT)
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return META_CURSOR_INVALID;
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if (shape >= G_N_ELEMENTS (shape_map))
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return META_CURSOR_INVALID;
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return shape_map[shape];
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}
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static MetaWaylandCursorShapeDevice *
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meta_wayland_cursor_shape_device_new_pointer (MetaWaylandPointer *pointer)
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{
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MetaWaylandCursorShapeDevice *cursor_shape_device =
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g_new0 (MetaWaylandCursorShapeDevice, 1);
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cursor_shape_device->type = META_WAYLAND_CURSOR_SHAPE_DEVICE_TYPE_POINTER;
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cursor_shape_device->pointer = pointer;
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g_object_add_weak_pointer (G_OBJECT (pointer),
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(gpointer *) &cursor_shape_device->pointer);
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return cursor_shape_device;
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}
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static MetaWaylandCursorShapeDevice *
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meta_wayland_cursor_shape_device_new_tool (MetaWaylandTabletTool *tool)
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{
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MetaWaylandCursorShapeDevice *cursor_shape_device =
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g_new0 (MetaWaylandCursorShapeDevice, 1);
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cursor_shape_device->type = META_WAYLAND_CURSOR_SHAPE_DEVICE_TYPE_TOOL;
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cursor_shape_device->tool = tool;
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return cursor_shape_device;
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}
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static void
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meta_wayland_cursor_shape_device_free (MetaWaylandCursorShapeDevice *cursor_shape_device)
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{
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if (cursor_shape_device->type == META_WAYLAND_CURSOR_SHAPE_DEVICE_TYPE_POINTER)
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g_clear_weak_pointer ((gpointer *) &cursor_shape_device->pointer);
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g_free (cursor_shape_device);
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}
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaWaylandCursorShapeDevice,
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meta_wayland_cursor_shape_device_free)
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static void
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cursor_shape_device_destructor (struct wl_resource *resource)
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{
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MetaWaylandCursorShapeDevice *cursor_shape_device =
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wl_resource_get_user_data (resource);
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meta_wayland_cursor_shape_device_free (cursor_shape_device);
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}
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static void
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cursor_shape_device_destroy (struct wl_client *client,
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struct wl_resource *resource)
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{
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wl_resource_destroy (resource);
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}
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static void
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cursor_shape_device_set_shape (struct wl_client *client,
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struct wl_resource *resource,
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uint32_t serial,
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enum wp_cursor_shape_device_v1_shape shape)
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{
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MetaWaylandCursorShapeDevice *cursor_shape_device =
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wl_resource_get_user_data (resource);
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MetaCursor cursor = cursor_from_shape (shape,
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wl_resource_get_version (resource));
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if (cursor == META_CURSOR_INVALID)
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{
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wl_resource_post_error (resource,
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WP_CURSOR_SHAPE_DEVICE_V1_ERROR_INVALID_SHAPE,
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"wp_cursor_shape_device_v1@%d: "
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"the specified shape value is invalid",
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wl_resource_get_id (resource));
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return;
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}
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if (cursor_shape_device->type == META_WAYLAND_CURSOR_SHAPE_DEVICE_TYPE_POINTER &&
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cursor_shape_device->pointer)
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{
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MetaWaylandPointer *pointer = cursor_shape_device->pointer;
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if (!meta_wayland_pointer_check_focus_serial (pointer, client, serial))
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return;
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meta_wayland_pointer_set_cursor_shape (pointer, cursor);
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}
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if (cursor_shape_device->type == META_WAYLAND_CURSOR_SHAPE_DEVICE_TYPE_TOOL &&
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cursor_shape_device->tool)
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{
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MetaWaylandTabletTool *tool = cursor_shape_device->tool;
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if (!meta_wayland_tablet_tool_check_focus_serial (tool, client, serial))
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return;
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meta_wayland_tablet_tool_set_cursor_shape (tool, cursor);
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}
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}
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static const struct wp_cursor_shape_device_v1_interface cursor_shape_device_interface = {
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cursor_shape_device_destroy,
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cursor_shape_device_set_shape,
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};
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static void
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cursor_manager_destroy (struct wl_client *client,
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struct wl_resource *resource)
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{
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wl_resource_destroy (resource);
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}
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static void
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cursor_manager_get_pointer (struct wl_client *client,
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struct wl_resource *resource,
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uint32_t id,
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struct wl_resource *pointer_resource)
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{
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MetaWaylandPointer *pointer = wl_resource_get_user_data (pointer_resource);
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g_autoptr (MetaWaylandCursorShapeDevice) cursor_shape_device = NULL;
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struct wl_resource *shape_device_resource;
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cursor_shape_device = meta_wayland_cursor_shape_device_new_pointer (pointer);
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shape_device_resource =
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wl_resource_create (client,
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&wp_cursor_shape_device_v1_interface,
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wl_resource_get_version (resource),
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id);
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wl_resource_set_implementation (shape_device_resource,
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&cursor_shape_device_interface,
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g_steal_pointer (&cursor_shape_device),
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cursor_shape_device_destructor);
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}
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static void
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cursor_manager_get_tablet_tool_v2 (struct wl_client *client,
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struct wl_resource *resource,
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uint32_t id,
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struct wl_resource *tool_resource)
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{
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MetaWaylandTabletTool *tool = wl_resource_get_user_data (tool_resource);
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g_autoptr (MetaWaylandCursorShapeDevice) cursor_shape_device = NULL;
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struct wl_resource *shape_device_resource;
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cursor_shape_device = meta_wayland_cursor_shape_device_new_tool (tool);
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shape_device_resource =
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wl_resource_create (client,
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&wp_cursor_shape_device_v1_interface,
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wl_resource_get_version (resource),
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id);
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wl_resource_set_implementation (shape_device_resource,
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&cursor_shape_device_interface,
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g_steal_pointer (&cursor_shape_device),
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cursor_shape_device_destructor);
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}
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static const struct wp_cursor_shape_manager_v1_interface cursor_shape_manager_interface = {
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cursor_manager_destroy,
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cursor_manager_get_pointer,
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cursor_manager_get_tablet_tool_v2,
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};
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static void
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bind_cursor_shape (struct wl_client *client,
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void *data,
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uint32_t version,
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uint32_t id)
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{
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struct wl_resource *resource;
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resource = wl_resource_create (client, &wp_cursor_shape_manager_v1_interface,
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version, id);
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wl_resource_set_implementation (resource, &cursor_shape_manager_interface,
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NULL, NULL);
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}
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void
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meta_wayland_init_cursor_shape (MetaWaylandCompositor *compositor)
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{
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if (wl_global_create (compositor->wayland_display,
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&wp_cursor_shape_manager_v1_interface,
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META_WP_CURSOR_SHAPE_VERSION,
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NULL, bind_cursor_shape) == NULL)
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g_error ("Failed to register a global cursor-shape object");
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}
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