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2954 lines
76 KiB
2954 lines
76 KiB
/*
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* Copyright © 2010-2011 Benjamin Franzke
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* Copyright © 2013 Jason Ekstrand
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "config.h"
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#include <assert.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/mman.h>
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#include <linux/input.h>
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#include <wayland-client.h>
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#include <wayland-cursor.h>
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#ifdef ENABLE_EGL
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#include <wayland-egl.h>
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#endif
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#include <libweston/libweston.h>
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#include <libweston/backend-wayland.h>
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#include "renderer-gl/gl-renderer.h"
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#include "shared/weston-drm-fourcc.h"
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#include "shared/weston-egl-ext.h"
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#include "pixman-renderer.h"
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#include "shared/helpers.h"
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#include "shared/image-loader.h"
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#include "shared/os-compatibility.h"
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#include "shared/cairo-util.h"
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#include "shared/timespec-util.h"
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#include "fullscreen-shell-unstable-v1-client-protocol.h"
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#include "xdg-shell-client-protocol.h"
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#include "presentation-time-server-protocol.h"
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#include "linux-dmabuf.h"
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#include <libweston/windowed-output-api.h>
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#define WINDOW_TITLE "Weston Compositor"
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static const uint32_t wayland_formats[] = {
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DRM_FORMAT_ARGB8888,
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};
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struct wayland_backend {
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struct weston_backend base;
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struct weston_compositor *compositor;
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struct {
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struct wl_display *wl_display;
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struct wl_registry *registry;
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struct wl_compositor *compositor;
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struct xdg_wm_base *xdg_wm_base;
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struct zwp_fullscreen_shell_v1 *fshell;
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struct wl_shm *shm;
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struct wl_list output_list;
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struct wl_event_source *wl_source;
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uint32_t event_mask;
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} parent;
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bool use_pixman;
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bool sprawl_across_outputs;
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bool fullscreen;
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struct theme *theme;
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cairo_device_t *frame_device;
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struct wl_cursor_theme *cursor_theme;
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struct wl_cursor *cursor;
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struct wl_list input_list;
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/* These struct wayland_input objects are waiting for the outer
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* compositor to provide a name and initial capabilities. */
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struct wl_list pending_input_list;
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};
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struct wayland_output {
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struct weston_output base;
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struct {
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bool draw_initial_frame;
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struct wl_surface *surface;
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struct wl_output *output;
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uint32_t global_id;
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struct xdg_surface *xdg_surface;
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struct xdg_toplevel *xdg_toplevel;
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int configure_width, configure_height;
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bool wait_for_configure;
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} parent;
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int keyboard_count;
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char *title;
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struct frame *frame;
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struct {
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struct wl_egl_window *egl_window;
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struct {
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cairo_surface_t *top;
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cairo_surface_t *left;
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cairo_surface_t *right;
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cairo_surface_t *bottom;
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} border;
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} gl;
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struct {
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struct wl_list buffers;
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struct wl_list free_buffers;
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} shm;
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struct weston_mode mode;
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struct wl_callback *frame_cb;
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};
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struct wayland_parent_output {
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struct wayland_backend *backend; /**< convenience */
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struct wayland_head *head;
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struct wl_list link;
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struct wl_output *global;
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uint32_t id;
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struct {
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char *make;
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char *model;
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int32_t width, height;
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uint32_t subpixel;
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} physical;
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int32_t x, y;
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uint32_t transform;
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uint32_t scale;
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struct wl_callback *sync_cb; /**< wl_output < 2 done replacement */
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struct wl_list mode_list;
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struct weston_mode *preferred_mode;
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struct weston_mode *current_mode;
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};
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struct wayland_head {
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struct weston_head base;
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struct wayland_parent_output *parent_output;
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};
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struct wayland_shm_buffer {
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struct wayland_output *output;
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struct wl_list link;
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struct wl_list free_link;
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struct wl_buffer *buffer;
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void *data;
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size_t size;
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int width;
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int height;
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pixman_region32_t damage; /**< in global coords */
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int frame_damaged;
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pixman_image_t *pm_image;
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cairo_surface_t *c_surface;
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};
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struct wayland_input {
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struct weston_seat base;
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struct wayland_backend *backend;
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struct wl_list link;
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struct {
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struct wl_seat *seat;
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struct wl_pointer *pointer;
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struct wl_keyboard *keyboard;
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struct wl_touch *touch;
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struct {
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struct wl_surface *surface;
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int32_t hx, hy;
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} cursor;
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} parent;
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struct weston_touch_device *touch_device;
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enum weston_key_state_update keyboard_state_update;
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uint32_t key_serial;
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uint32_t enter_serial;
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uint32_t touch_points;
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bool touch_active;
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bool has_focus;
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int seat_version;
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struct wayland_output *output;
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struct wayland_output *touch_focus;
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struct wayland_output *keyboard_focus;
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struct weston_pointer_axis_event vert, horiz;
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bool seat_initialized;
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struct wl_callback *initial_info_cb;
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char *name;
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enum wl_seat_capability caps;
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};
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struct gl_renderer_interface *gl_renderer;
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static inline struct wayland_head *
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to_wayland_head(struct weston_head *base)
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{
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return container_of(base, struct wayland_head, base);
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}
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static inline struct wayland_output *
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to_wayland_output(struct weston_output *base)
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{
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return container_of(base, struct wayland_output, base);
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}
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static inline struct wayland_backend *
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to_wayland_backend(struct weston_compositor *base)
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{
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return container_of(base->backend, struct wayland_backend, base);
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}
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static void
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wayland_shm_buffer_destroy(struct wayland_shm_buffer *buffer)
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{
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cairo_surface_destroy(buffer->c_surface);
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pixman_image_unref(buffer->pm_image);
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wl_buffer_destroy(buffer->buffer);
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munmap(buffer->data, buffer->size);
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pixman_region32_fini(&buffer->damage);
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wl_list_remove(&buffer->link);
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wl_list_remove(&buffer->free_link);
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free(buffer);
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}
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static void
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buffer_release(void *data, struct wl_buffer *buffer)
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{
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struct wayland_shm_buffer *sb = data;
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if (sb->output) {
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wl_list_insert(&sb->output->shm.free_buffers, &sb->free_link);
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} else {
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wayland_shm_buffer_destroy(sb);
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}
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}
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static const struct wl_buffer_listener buffer_listener = {
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buffer_release
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};
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static struct wayland_shm_buffer *
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wayland_output_get_shm_buffer(struct wayland_output *output)
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{
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struct wayland_backend *b =
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to_wayland_backend(output->base.compositor);
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struct wl_shm *shm = b->parent.shm;
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struct wayland_shm_buffer *sb;
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struct wl_shm_pool *pool;
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int width, height, stride;
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int32_t fx, fy;
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int fd;
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unsigned char *data;
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if (!wl_list_empty(&output->shm.free_buffers)) {
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sb = container_of(output->shm.free_buffers.next,
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struct wayland_shm_buffer, free_link);
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wl_list_remove(&sb->free_link);
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wl_list_init(&sb->free_link);
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return sb;
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}
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if (output->frame) {
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width = frame_width(output->frame);
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height = frame_height(output->frame);
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} else {
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width = output->base.current_mode->width;
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height = output->base.current_mode->height;
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}
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stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
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fd = os_create_anonymous_file(height * stride);
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if (fd < 0) {
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weston_log("could not create an anonymous file buffer: %s\n",
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strerror(errno));
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return NULL;
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}
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data = mmap(NULL, height * stride, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if (data == MAP_FAILED) {
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weston_log("could not mmap %d memory for data: %s\n", height * stride,
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strerror(errno));
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close(fd);
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return NULL;
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}
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sb = zalloc(sizeof *sb);
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if (sb == NULL) {
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weston_log("could not zalloc %zu memory for sb: %s\n", sizeof *sb,
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strerror(errno));
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close(fd);
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munmap(data, height * stride);
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return NULL;
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}
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sb->output = output;
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wl_list_init(&sb->free_link);
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wl_list_insert(&output->shm.buffers, &sb->link);
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pixman_region32_init(&sb->damage);
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pixman_region32_copy(&sb->damage, &output->base.region);
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sb->frame_damaged = 1;
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sb->data = data;
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sb->width = width;
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sb->height = height;
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sb->size = height * stride;
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pool = wl_shm_create_pool(shm, fd, sb->size);
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sb->buffer = wl_shm_pool_create_buffer(pool, 0,
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width, height,
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stride,
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WL_SHM_FORMAT_ARGB8888);
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wl_buffer_add_listener(sb->buffer, &buffer_listener, sb);
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wl_shm_pool_destroy(pool);
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close(fd);
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memset(data, 0, sb->size);
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sb->c_surface =
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cairo_image_surface_create_for_data(data, CAIRO_FORMAT_ARGB32,
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width, height, stride);
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fx = 0;
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fy = 0;
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if (output->frame)
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frame_interior(output->frame, &fx, &fy, 0, 0);
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sb->pm_image =
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pixman_image_create_bits(PIXMAN_a8r8g8b8, width, height,
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(uint32_t *)(data + fy * stride) + fx,
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stride);
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return sb;
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}
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static void
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frame_done(void *data, struct wl_callback *callback, uint32_t time)
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{
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struct wayland_output *output = data;
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struct timespec ts;
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assert(callback == output->frame_cb);
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wl_callback_destroy(callback);
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output->frame_cb = NULL;
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/* XXX: use the presentation extension for proper timings */
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/*
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* This is the fallback case, where Presentation extension is not
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* available from the parent compositor. We do not know the base for
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* 'time', so we cannot feed it to finish_frame(). Do the only thing
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* we can, and pretend finish_frame time is when we process this
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* event.
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*/
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weston_compositor_read_presentation_clock(output->base.compositor, &ts);
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weston_output_finish_frame(&output->base, &ts, 0);
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}
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static const struct wl_callback_listener frame_listener = {
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frame_done
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};
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static void
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draw_initial_frame(struct wayland_output *output)
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{
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struct wayland_shm_buffer *sb;
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sb = wayland_output_get_shm_buffer(output);
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/* If we are rendering with GL, then orphan it so that it gets
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* destroyed immediately */
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if (output->gl.egl_window)
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sb->output = NULL;
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wl_surface_attach(output->parent.surface, sb->buffer, 0, 0);
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wl_surface_damage(output->parent.surface, 0, 0,
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sb->width, sb->height);
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}
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#ifdef ENABLE_EGL
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static void
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wayland_output_update_gl_border(struct wayland_output *output)
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{
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int32_t ix, iy, iwidth, iheight, fwidth, fheight;
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cairo_t *cr;
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if (!output->frame)
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return;
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if (!(frame_status(output->frame) & FRAME_STATUS_REPAINT))
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return;
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fwidth = frame_width(output->frame);
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fheight = frame_height(output->frame);
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frame_interior(output->frame, &ix, &iy, &iwidth, &iheight);
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if (!output->gl.border.top)
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output->gl.border.top =
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cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
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fwidth, iy);
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cr = cairo_create(output->gl.border.top);
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frame_repaint(output->frame, cr);
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cairo_destroy(cr);
|
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gl_renderer->output_set_border(&output->base, GL_RENDERER_BORDER_TOP,
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fwidth, iy,
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cairo_image_surface_get_stride(output->gl.border.top) / 4,
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cairo_image_surface_get_data(output->gl.border.top));
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|
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if (!output->gl.border.left)
|
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output->gl.border.left =
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cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
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ix, 1);
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cr = cairo_create(output->gl.border.left);
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cairo_translate(cr, 0, -iy);
|
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frame_repaint(output->frame, cr);
|
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cairo_destroy(cr);
|
|
gl_renderer->output_set_border(&output->base, GL_RENDERER_BORDER_LEFT,
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ix, 1,
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cairo_image_surface_get_stride(output->gl.border.left) / 4,
|
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cairo_image_surface_get_data(output->gl.border.left));
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|
|
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if (!output->gl.border.right)
|
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output->gl.border.right =
|
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cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
|
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fwidth - (ix + iwidth), 1);
|
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cr = cairo_create(output->gl.border.right);
|
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cairo_translate(cr, -(iwidth + ix), -iy);
|
|
frame_repaint(output->frame, cr);
|
|
cairo_destroy(cr);
|
|
gl_renderer->output_set_border(&output->base, GL_RENDERER_BORDER_RIGHT,
|
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fwidth - (ix + iwidth), 1,
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cairo_image_surface_get_stride(output->gl.border.right) / 4,
|
|
cairo_image_surface_get_data(output->gl.border.right));
|
|
|
|
|
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if (!output->gl.border.bottom)
|
|
output->gl.border.bottom =
|
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cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
|
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fwidth, fheight - (iy + iheight));
|
|
cr = cairo_create(output->gl.border.bottom);
|
|
cairo_translate(cr, 0, -(iy + iheight));
|
|
frame_repaint(output->frame, cr);
|
|
cairo_destroy(cr);
|
|
gl_renderer->output_set_border(&output->base, GL_RENDERER_BORDER_BOTTOM,
|
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fwidth, fheight - (iy + iheight),
|
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cairo_image_surface_get_stride(output->gl.border.bottom) / 4,
|
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cairo_image_surface_get_data(output->gl.border.bottom));
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}
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#endif
|
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|
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static int
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wayland_output_start_repaint_loop(struct weston_output *output_base)
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{
|
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struct wayland_output *output = to_wayland_output(output_base);
|
|
struct wayland_backend *wb =
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to_wayland_backend(output->base.compositor);
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|
|
/* If this is the initial frame, we need to attach a buffer so that
|
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* the compositor can map the surface and include it in its render
|
|
* loop. If the surface doesn't end up in the render loop, the frame
|
|
* callback won't be invoked. The buffer is transparent and of the
|
|
* same size as the future real output buffer. */
|
|
if (output->parent.draw_initial_frame) {
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output->parent.draw_initial_frame = false;
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|
|
draw_initial_frame(output);
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}
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|
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output->frame_cb = wl_surface_frame(output->parent.surface);
|
|
wl_callback_add_listener(output->frame_cb, &frame_listener, output);
|
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wl_surface_commit(output->parent.surface);
|
|
wl_display_flush(wb->parent.wl_display);
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|
|
return 0;
|
|
}
|
|
|
|
#ifdef ENABLE_EGL
|
|
static int
|
|
wayland_output_repaint_gl(struct weston_output *output_base,
|
|
pixman_region32_t *damage)
|
|
{
|
|
struct wayland_output *output = to_wayland_output(output_base);
|
|
struct weston_compositor *ec = output->base.compositor;
|
|
|
|
output->frame_cb = wl_surface_frame(output->parent.surface);
|
|
wl_callback_add_listener(output->frame_cb, &frame_listener, output);
|
|
|
|
wayland_output_update_gl_border(output);
|
|
|
|
ec->renderer->repaint_output(&output->base, damage);
|
|
|
|
pixman_region32_subtract(&ec->primary_plane.damage,
|
|
&ec->primary_plane.damage, damage);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
wayland_output_update_shm_border(struct wayland_shm_buffer *buffer)
|
|
{
|
|
int32_t ix, iy, iwidth, iheight, fwidth, fheight;
|
|
cairo_t *cr;
|
|
|
|
if (!buffer->output->frame || !buffer->frame_damaged)
|
|
return;
|
|
|
|
cr = cairo_create(buffer->c_surface);
|
|
|
|
frame_interior(buffer->output->frame, &ix, &iy, &iwidth, &iheight);
|
|
fwidth = frame_width(buffer->output->frame);
|
|
fheight = frame_height(buffer->output->frame);
|
|
|
|
/* Set the clip so we don't unnecisaraly damage the surface */
|
|
cairo_move_to(cr, ix, iy);
|
|
cairo_rel_line_to(cr, iwidth, 0);
|
|
cairo_rel_line_to(cr, 0, iheight);
|
|
cairo_rel_line_to(cr, -iwidth, 0);
|
|
cairo_line_to(cr, ix, iy);
|
|
cairo_line_to(cr, 0, iy);
|
|
cairo_line_to(cr, 0, fheight);
|
|
cairo_line_to(cr, fwidth, fheight);
|
|
cairo_line_to(cr, fwidth, 0);
|
|
cairo_line_to(cr, 0, 0);
|
|
cairo_line_to(cr, 0, iy);
|
|
cairo_close_path(cr);
|
|
cairo_clip(cr);
|
|
|
|
/* Draw using a pattern so that the final result gets clipped */
|
|
cairo_push_group(cr);
|
|
frame_repaint(buffer->output->frame, cr);
|
|
cairo_pop_group_to_source(cr);
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
|
|
cairo_paint(cr);
|
|
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static void
|
|
wayland_shm_buffer_attach(struct wayland_shm_buffer *sb)
|
|
{
|
|
pixman_region32_t damage;
|
|
pixman_box32_t *rects;
|
|
int32_t ix, iy, iwidth, iheight, fwidth, fheight;
|
|
int i, n;
|
|
|
|
pixman_region32_init(&damage);
|
|
pixman_region32_copy(&damage, &sb->damage);
|
|
pixman_region32_translate(&damage, -sb->output->base.x,
|
|
-sb->output->base.y);
|
|
|
|
weston_transformed_region(sb->output->base.width,
|
|
sb->output->base.height,
|
|
sb->output->base.transform,
|
|
sb->output->base.current_scale,
|
|
&damage, &damage);
|
|
|
|
if (sb->output->frame) {
|
|
frame_interior(sb->output->frame, &ix, &iy, &iwidth, &iheight);
|
|
fwidth = frame_width(sb->output->frame);
|
|
fheight = frame_height(sb->output->frame);
|
|
|
|
pixman_region32_translate(&damage, ix, iy);
|
|
|
|
if (sb->frame_damaged) {
|
|
pixman_region32_union_rect(&damage, &damage,
|
|
0, 0, fwidth, iy);
|
|
pixman_region32_union_rect(&damage, &damage,
|
|
0, iy, ix, iheight);
|
|
pixman_region32_union_rect(&damage, &damage,
|
|
ix + iwidth, iy,
|
|
fwidth - (ix + iwidth), iheight);
|
|
pixman_region32_union_rect(&damage, &damage,
|
|
0, iy + iheight,
|
|
fwidth, fheight - (iy + iheight));
|
|
}
|
|
}
|
|
|
|
rects = pixman_region32_rectangles(&damage, &n);
|
|
wl_surface_attach(sb->output->parent.surface, sb->buffer, 0, 0);
|
|
for (i = 0; i < n; ++i)
|
|
wl_surface_damage(sb->output->parent.surface, rects[i].x1,
|
|
rects[i].y1, rects[i].x2 - rects[i].x1,
|
|
rects[i].y2 - rects[i].y1);
|
|
|
|
if (sb->output->frame)
|
|
pixman_region32_fini(&damage);
|
|
}
|
|
|
|
static int
|
|
wayland_output_repaint_pixman(struct weston_output *output_base,
|
|
pixman_region32_t *damage)
|
|
{
|
|
struct wayland_output *output = to_wayland_output(output_base);
|
|
struct wayland_backend *b =
|
|
to_wayland_backend(output->base.compositor);
|
|
struct wayland_shm_buffer *sb;
|
|
|
|
if (output->frame) {
|
|
if (frame_status(output->frame) & FRAME_STATUS_REPAINT)
|
|
wl_list_for_each(sb, &output->shm.buffers, link)
|
|
sb->frame_damaged = 1;
|
|
}
|
|
|
|
wl_list_for_each(sb, &output->shm.buffers, link)
|
|
pixman_region32_union(&sb->damage, &sb->damage, damage);
|
|
|
|
sb = wayland_output_get_shm_buffer(output);
|
|
|
|
wayland_output_update_shm_border(sb);
|
|
pixman_renderer_output_set_buffer(output_base, sb->pm_image);
|
|
b->compositor->renderer->repaint_output(output_base, &sb->damage);
|
|
|
|
wayland_shm_buffer_attach(sb);
|
|
|
|
output->frame_cb = wl_surface_frame(output->parent.surface);
|
|
wl_callback_add_listener(output->frame_cb, &frame_listener, output);
|
|
wl_surface_commit(output->parent.surface);
|
|
wl_display_flush(b->parent.wl_display);
|
|
|
|
pixman_region32_fini(&sb->damage);
|
|
pixman_region32_init(&sb->damage);
|
|
sb->frame_damaged = 0;
|
|
|
|
pixman_region32_subtract(&b->compositor->primary_plane.damage,
|
|
&b->compositor->primary_plane.damage, damage);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
wayland_backend_destroy_output_surface(struct wayland_output *output)
|
|
{
|
|
assert(output->parent.surface);
|
|
|
|
if (output->parent.xdg_toplevel) {
|
|
xdg_toplevel_destroy(output->parent.xdg_toplevel);
|
|
output->parent.xdg_toplevel = NULL;
|
|
}
|
|
|
|
if (output->parent.xdg_surface) {
|
|
xdg_surface_destroy(output->parent.xdg_surface);
|
|
output->parent.xdg_surface = NULL;
|
|
}
|
|
|
|
wl_surface_destroy(output->parent.surface);
|
|
output->parent.surface = NULL;
|
|
}
|
|
|
|
static void
|
|
wayland_output_destroy_shm_buffers(struct wayland_output *output)
|
|
{
|
|
struct wayland_shm_buffer *buffer, *next;
|
|
|
|
/* Throw away any remaining SHM buffers */
|
|
wl_list_for_each_safe(buffer, next, &output->shm.free_buffers, free_link)
|
|
wayland_shm_buffer_destroy(buffer);
|
|
/* These will get thrown away when they get released */
|
|
wl_list_for_each(buffer, &output->shm.buffers, link)
|
|
buffer->output = NULL;
|
|
}
|
|
|
|
static int
|
|
wayland_output_disable(struct weston_output *base)
|
|
{
|
|
struct wayland_output *output = to_wayland_output(base);
|
|
struct wayland_backend *b = to_wayland_backend(base->compositor);
|
|
|
|
if (!output->base.enabled)
|
|
return 0;
|
|
|
|
if (b->use_pixman) {
|
|
pixman_renderer_output_destroy(&output->base);
|
|
#ifdef ENABLE_EGL
|
|
} else {
|
|
gl_renderer->output_destroy(&output->base);
|
|
wl_egl_window_destroy(output->gl.egl_window);
|
|
#endif
|
|
}
|
|
|
|
wayland_output_destroy_shm_buffers(output);
|
|
|
|
wayland_backend_destroy_output_surface(output);
|
|
|
|
if (output->frame)
|
|
frame_destroy(output->frame);
|
|
|
|
cairo_surface_destroy(output->gl.border.top);
|
|
cairo_surface_destroy(output->gl.border.left);
|
|
cairo_surface_destroy(output->gl.border.right);
|
|
cairo_surface_destroy(output->gl.border.bottom);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
wayland_output_destroy(struct weston_output *base)
|
|
{
|
|
struct wayland_output *output = to_wayland_output(base);
|
|
|
|
wayland_output_disable(&output->base);
|
|
|
|
weston_output_release(&output->base);
|
|
|
|
if (output->frame_cb)
|
|
wl_callback_destroy(output->frame_cb);
|
|
|
|
free(output->title);
|
|
free(output);
|
|
}
|
|
|
|
#ifdef ENABLE_EGL
|
|
static int
|
|
wayland_output_init_gl_renderer(struct wayland_output *output)
|
|
{
|
|
int32_t fwidth = 0, fheight = 0;
|
|
struct gl_renderer_output_options options = {
|
|
.drm_formats = wayland_formats,
|
|
.drm_formats_count = ARRAY_LENGTH(wayland_formats),
|
|
};
|
|
|
|
if (output->frame) {
|
|
fwidth = frame_width(output->frame);
|
|
fheight = frame_height(output->frame);
|
|
} else {
|
|
fwidth = output->base.current_mode->width;
|
|
fheight = output->base.current_mode->height;
|
|
}
|
|
|
|
output->gl.egl_window =
|
|
wl_egl_window_create(output->parent.surface,
|
|
fwidth, fheight);
|
|
if (!output->gl.egl_window) {
|
|
weston_log("failure to create wl_egl_window\n");
|
|
return -1;
|
|
}
|
|
options.window_for_legacy = output->gl.egl_window;
|
|
options.window_for_platform = output->gl.egl_window;
|
|
|
|
if (gl_renderer->output_window_create(&output->base, &options) < 0)
|
|
goto cleanup_window;
|
|
|
|
return 0;
|
|
|
|
cleanup_window:
|
|
wl_egl_window_destroy(output->gl.egl_window);
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
wayland_output_init_pixman_renderer(struct wayland_output *output)
|
|
{
|
|
const struct pixman_renderer_output_options options = {
|
|
.use_shadow = true,
|
|
};
|
|
return pixman_renderer_output_create(&output->base, &options);
|
|
}
|
|
|
|
static void
|
|
wayland_output_resize_surface(struct wayland_output *output)
|
|
{
|
|
struct wayland_backend *b =
|
|
to_wayland_backend(output->base.compositor);
|
|
int32_t ix, iy, iwidth, iheight;
|
|
int32_t width, height;
|
|
struct wl_region *region;
|
|
|
|
width = output->base.current_mode->width;
|
|
height = output->base.current_mode->height;
|
|
|
|
if (output->frame) {
|
|
frame_resize_inside(output->frame, width, height);
|
|
|
|
frame_input_rect(output->frame, &ix, &iy, &iwidth, &iheight);
|
|
region = wl_compositor_create_region(b->parent.compositor);
|
|
wl_region_add(region, ix, iy, iwidth, iheight);
|
|
wl_surface_set_input_region(output->parent.surface, region);
|
|
wl_region_destroy(region);
|
|
|
|
if (output->parent.xdg_surface) {
|
|
xdg_surface_set_window_geometry(output->parent.xdg_surface,
|
|
ix,
|
|
iy,
|
|
iwidth,
|
|
iheight);
|
|
}
|
|
|
|
frame_opaque_rect(output->frame, &ix, &iy, &iwidth, &iheight);
|
|
region = wl_compositor_create_region(b->parent.compositor);
|
|
wl_region_add(region, ix, iy, iwidth, iheight);
|
|
wl_surface_set_opaque_region(output->parent.surface, region);
|
|
wl_region_destroy(region);
|
|
|
|
width = frame_width(output->frame);
|
|
height = frame_height(output->frame);
|
|
} else {
|
|
region = wl_compositor_create_region(b->parent.compositor);
|
|
wl_region_add(region, 0, 0, width, height);
|
|
wl_surface_set_input_region(output->parent.surface, region);
|
|
wl_region_destroy(region);
|
|
|
|
region = wl_compositor_create_region(b->parent.compositor);
|
|
wl_region_add(region, 0, 0, width, height);
|
|
wl_surface_set_opaque_region(output->parent.surface, region);
|
|
wl_region_destroy(region);
|
|
|
|
if (output->parent.xdg_surface) {
|
|
xdg_surface_set_window_geometry(output->parent.xdg_surface,
|
|
0,
|
|
0,
|
|
width,
|
|
height);
|
|
}
|
|
}
|
|
|
|
#ifdef ENABLE_EGL
|
|
if (output->gl.egl_window) {
|
|
wl_egl_window_resize(output->gl.egl_window,
|
|
width, height, 0, 0);
|
|
|
|
/* These will need to be re-created due to the resize */
|
|
gl_renderer->output_set_border(&output->base,
|
|
GL_RENDERER_BORDER_TOP,
|
|
0, 0, 0, NULL);
|
|
cairo_surface_destroy(output->gl.border.top);
|
|
output->gl.border.top = NULL;
|
|
gl_renderer->output_set_border(&output->base,
|
|
GL_RENDERER_BORDER_LEFT,
|
|
0, 0, 0, NULL);
|
|
cairo_surface_destroy(output->gl.border.left);
|
|
output->gl.border.left = NULL;
|
|
gl_renderer->output_set_border(&output->base,
|
|
GL_RENDERER_BORDER_RIGHT,
|
|
0, 0, 0, NULL);
|
|
cairo_surface_destroy(output->gl.border.right);
|
|
output->gl.border.right = NULL;
|
|
gl_renderer->output_set_border(&output->base,
|
|
GL_RENDERER_BORDER_BOTTOM,
|
|
0, 0, 0, NULL);
|
|
cairo_surface_destroy(output->gl.border.bottom);
|
|
output->gl.border.bottom = NULL;
|
|
}
|
|
#endif
|
|
|
|
wayland_output_destroy_shm_buffers(output);
|
|
}
|
|
|
|
static int
|
|
wayland_output_set_windowed(struct wayland_output *output)
|
|
{
|
|
struct wayland_backend *b =
|
|
to_wayland_backend(output->base.compositor);
|
|
|
|
if (output->frame)
|
|
return 0;
|
|
|
|
if (!b->theme) {
|
|
b->theme = theme_create();
|
|
if (!b->theme)
|
|
return -1;
|
|
}
|
|
output->frame = frame_create(b->theme, 100, 100,
|
|
FRAME_BUTTON_CLOSE, output->title, NULL);
|
|
if (!output->frame)
|
|
return -1;
|
|
|
|
if (output->keyboard_count)
|
|
frame_set_flag(output->frame, FRAME_FLAG_ACTIVE);
|
|
|
|
wayland_output_resize_surface(output);
|
|
|
|
if (output->parent.xdg_toplevel) {
|
|
xdg_toplevel_unset_fullscreen(output->parent.xdg_toplevel);
|
|
} else {
|
|
abort();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
wayland_output_set_fullscreen(struct wayland_output *output,
|
|
uint32_t framerate, struct wl_output *target)
|
|
{
|
|
if (output->frame) {
|
|
frame_destroy(output->frame);
|
|
output->frame = NULL;
|
|
}
|
|
|
|
wayland_output_resize_surface(output);
|
|
|
|
if (output->parent.xdg_toplevel) {
|
|
xdg_toplevel_set_fullscreen(output->parent.xdg_toplevel, target);
|
|
} else {
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static struct weston_mode *
|
|
wayland_output_choose_mode(struct wayland_output *output,
|
|
struct weston_mode *ref_mode)
|
|
{
|
|
struct weston_mode *mode;
|
|
|
|
/* First look for an exact match */
|
|
wl_list_for_each(mode, &output->base.mode_list, link)
|
|
if (mode->width == ref_mode->width &&
|
|
mode->height == ref_mode->height &&
|
|
mode->refresh == ref_mode->refresh)
|
|
return mode;
|
|
|
|
/* If we can't find an exact match, ignore refresh and try again */
|
|
wl_list_for_each(mode, &output->base.mode_list, link)
|
|
if (mode->width == ref_mode->width &&
|
|
mode->height == ref_mode->height)
|
|
return mode;
|
|
|
|
/* Yeah, we failed */
|
|
return NULL;
|
|
}
|
|
|
|
enum mode_status {
|
|
MODE_STATUS_UNKNOWN,
|
|
MODE_STATUS_SUCCESS,
|
|
MODE_STATUS_FAIL,
|
|
MODE_STATUS_CANCEL,
|
|
};
|
|
|
|
static void
|
|
mode_feedback_successful(void *data,
|
|
struct zwp_fullscreen_shell_mode_feedback_v1 *fb)
|
|
{
|
|
enum mode_status *value = data;
|
|
|
|
printf("Mode switch successful\n");
|
|
|
|
*value = MODE_STATUS_SUCCESS;
|
|
}
|
|
|
|
static void
|
|
mode_feedback_failed(void *data, struct zwp_fullscreen_shell_mode_feedback_v1 *fb)
|
|
{
|
|
enum mode_status *value = data;
|
|
|
|
printf("Mode switch failed\n");
|
|
|
|
*value = MODE_STATUS_FAIL;
|
|
}
|
|
|
|
static void
|
|
mode_feedback_cancelled(void *data, struct zwp_fullscreen_shell_mode_feedback_v1 *fb)
|
|
{
|
|
enum mode_status *value = data;
|
|
|
|
printf("Mode switch cancelled\n");
|
|
|
|
*value = MODE_STATUS_CANCEL;
|
|
}
|
|
|
|
struct zwp_fullscreen_shell_mode_feedback_v1_listener mode_feedback_listener = {
|
|
mode_feedback_successful,
|
|
mode_feedback_failed,
|
|
mode_feedback_cancelled,
|
|
};
|
|
|
|
static enum mode_status
|
|
wayland_output_fullscreen_shell_mode_feedback(struct wayland_output *output,
|
|
struct weston_mode *mode)
|
|
{
|
|
struct wayland_backend *b = to_wayland_backend(output->base.compositor);
|
|
struct zwp_fullscreen_shell_mode_feedback_v1 *mode_feedback;
|
|
enum mode_status mode_status;
|
|
int ret = 0;
|
|
|
|
mode_feedback =
|
|
zwp_fullscreen_shell_v1_present_surface_for_mode(b->parent.fshell,
|
|
output->parent.surface,
|
|
output->parent.output,
|
|
mode->refresh);
|
|
|
|
zwp_fullscreen_shell_mode_feedback_v1_add_listener(mode_feedback,
|
|
&mode_feedback_listener,
|
|
&mode_status);
|
|
|
|
output->parent.draw_initial_frame = false;
|
|
draw_initial_frame(output);
|
|
wl_surface_commit(output->parent.surface);
|
|
|
|
mode_status = MODE_STATUS_UNKNOWN;
|
|
while (mode_status == MODE_STATUS_UNKNOWN && ret >= 0)
|
|
ret = wl_display_dispatch(b->parent.wl_display);
|
|
|
|
zwp_fullscreen_shell_mode_feedback_v1_destroy(mode_feedback);
|
|
|
|
return mode_status;
|
|
}
|
|
|
|
static int
|
|
wayland_output_switch_mode(struct weston_output *output_base,
|
|
struct weston_mode *mode)
|
|
{
|
|
struct wayland_output *output = to_wayland_output(output_base);
|
|
struct wayland_backend *b;
|
|
struct wl_surface *old_surface;
|
|
struct weston_mode *old_mode;
|
|
enum mode_status mode_status;
|
|
|
|
if (output_base == NULL) {
|
|
weston_log("output is NULL.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (mode == NULL) {
|
|
weston_log("mode is NULL.\n");
|
|
return -1;
|
|
}
|
|
|
|
b = to_wayland_backend(output_base->compositor);
|
|
|
|
if (output->parent.xdg_surface || !b->parent.fshell)
|
|
return -1;
|
|
|
|
mode = wayland_output_choose_mode(output, mode);
|
|
if (mode == NULL)
|
|
return -1;
|
|
|
|
if (output->base.current_mode == mode)
|
|
return 0;
|
|
|
|
old_mode = output->base.current_mode;
|
|
old_surface = output->parent.surface;
|
|
output->base.current_mode = mode;
|
|
output->parent.surface =
|
|
wl_compositor_create_surface(b->parent.compositor);
|
|
wl_surface_set_user_data(output->parent.surface, output);
|
|
|
|
/* Blow the old buffers because we changed size/surfaces */
|
|
wayland_output_resize_surface(output);
|
|
|
|
mode_status = wayland_output_fullscreen_shell_mode_feedback(output, mode);
|
|
|
|
/* This should kick-start things again */
|
|
wayland_output_start_repaint_loop(&output->base);
|
|
|
|
if (mode_status == MODE_STATUS_FAIL) {
|
|
output->base.current_mode = old_mode;
|
|
wl_surface_destroy(output->parent.surface);
|
|
output->parent.surface = old_surface;
|
|
wayland_output_resize_surface(output);
|
|
|
|
return -1;
|
|
}
|
|
|
|
old_mode->flags &= ~WL_OUTPUT_MODE_CURRENT;
|
|
output->base.current_mode->flags |= WL_OUTPUT_MODE_CURRENT;
|
|
|
|
if (b->use_pixman) {
|
|
pixman_renderer_output_destroy(output_base);
|
|
if (wayland_output_init_pixman_renderer(output) < 0)
|
|
goto err_output;
|
|
#ifdef ENABLE_EGL
|
|
} else {
|
|
gl_renderer->output_destroy(output_base);
|
|
wl_egl_window_destroy(output->gl.egl_window);
|
|
if (wayland_output_init_gl_renderer(output) < 0)
|
|
goto err_output;
|
|
#endif
|
|
}
|
|
wl_surface_destroy(old_surface);
|
|
|
|
weston_output_schedule_repaint(&output->base);
|
|
|
|
return 0;
|
|
|
|
err_output:
|
|
/* XXX */
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
handle_xdg_surface_configure(void *data, struct xdg_surface *surface,
|
|
uint32_t serial)
|
|
{
|
|
xdg_surface_ack_configure(surface, serial);
|
|
}
|
|
|
|
static const struct xdg_surface_listener xdg_surface_listener = {
|
|
handle_xdg_surface_configure
|
|
};
|
|
|
|
static void
|
|
handle_xdg_toplevel_configure(void *data, struct xdg_toplevel *toplevel,
|
|
int32_t width, int32_t height,
|
|
struct wl_array *states)
|
|
{
|
|
struct wayland_output *output = data;
|
|
|
|
output->parent.configure_width = width;
|
|
output->parent.configure_height = height;
|
|
|
|
output->parent.wait_for_configure = false;
|
|
/* FIXME: implement resizing */
|
|
}
|
|
|
|
static void
|
|
handle_xdg_toplevel_close(void *data, struct xdg_toplevel *xdg_toplevel)
|
|
{
|
|
struct wayland_output *output = data;
|
|
struct weston_compositor *compositor = output->base.compositor;
|
|
|
|
wayland_output_destroy(&output->base);
|
|
|
|
if (wl_list_empty(&compositor->output_list))
|
|
weston_compositor_exit(compositor);
|
|
}
|
|
|
|
static const struct xdg_toplevel_listener xdg_toplevel_listener = {
|
|
handle_xdg_toplevel_configure,
|
|
handle_xdg_toplevel_close,
|
|
};
|
|
|
|
static int
|
|
wayland_backend_create_output_surface(struct wayland_output *output)
|
|
{
|
|
struct wayland_backend *b = to_wayland_backend(output->base.compositor);
|
|
|
|
assert(!output->parent.surface);
|
|
|
|
output->parent.surface =
|
|
wl_compositor_create_surface(b->parent.compositor);
|
|
if (!output->parent.surface)
|
|
return -1;
|
|
|
|
wl_surface_set_user_data(output->parent.surface, output);
|
|
|
|
output->parent.draw_initial_frame = true;
|
|
|
|
if (b->parent.xdg_wm_base) {
|
|
output->parent.xdg_surface =
|
|
xdg_wm_base_get_xdg_surface(b->parent.xdg_wm_base,
|
|
output->parent.surface);
|
|
xdg_surface_add_listener(output->parent.xdg_surface,
|
|
&xdg_surface_listener, output);
|
|
|
|
output->parent.xdg_toplevel =
|
|
xdg_surface_get_toplevel(output->parent.xdg_surface);
|
|
xdg_toplevel_add_listener(output->parent.xdg_toplevel,
|
|
&xdg_toplevel_listener, output);
|
|
|
|
xdg_toplevel_set_title(output->parent.xdg_toplevel, output->title);
|
|
|
|
wl_surface_commit(output->parent.surface);
|
|
|
|
output->parent.wait_for_configure = true;
|
|
|
|
while (output->parent.wait_for_configure)
|
|
wl_display_dispatch(b->parent.wl_display);
|
|
|
|
weston_log("wayland-backend: Using xdg_wm_base\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
wayland_output_enable(struct weston_output *base)
|
|
{
|
|
struct wayland_output *output = to_wayland_output(base);
|
|
struct wayland_backend *b = to_wayland_backend(base->compositor);
|
|
enum mode_status mode_status;
|
|
int ret = 0;
|
|
|
|
wl_list_init(&output->shm.buffers);
|
|
wl_list_init(&output->shm.free_buffers);
|
|
|
|
weston_log("Creating %dx%d wayland output at (%d, %d)\n",
|
|
output->base.current_mode->width,
|
|
output->base.current_mode->height,
|
|
output->base.x, output->base.y);
|
|
|
|
if (!output->parent.surface)
|
|
ret = wayland_backend_create_output_surface(output);
|
|
|
|
if (ret < 0)
|
|
return -1;
|
|
|
|
if (b->use_pixman) {
|
|
if (wayland_output_init_pixman_renderer(output) < 0)
|
|
goto err_output;
|
|
|
|
output->base.repaint = wayland_output_repaint_pixman;
|
|
#ifdef ENABLE_EGL
|
|
} else {
|
|
if (wayland_output_init_gl_renderer(output) < 0)
|
|
goto err_output;
|
|
|
|
output->base.repaint = wayland_output_repaint_gl;
|
|
#endif
|
|
}
|
|
|
|
output->base.start_repaint_loop = wayland_output_start_repaint_loop;
|
|
output->base.assign_planes = NULL;
|
|
output->base.set_backlight = NULL;
|
|
output->base.set_dpms = NULL;
|
|
output->base.switch_mode = wayland_output_switch_mode;
|
|
|
|
if (b->sprawl_across_outputs) {
|
|
if (b->parent.fshell) {
|
|
wayland_output_resize_surface(output);
|
|
|
|
mode_status = wayland_output_fullscreen_shell_mode_feedback(output, &output->mode);
|
|
|
|
if (mode_status == MODE_STATUS_FAIL) {
|
|
zwp_fullscreen_shell_v1_present_surface(b->parent.fshell,
|
|
output->parent.surface,
|
|
ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_CENTER,
|
|
output->parent.output);
|
|
|
|
output->parent.draw_initial_frame = true;
|
|
}
|
|
}
|
|
} else if (b->fullscreen) {
|
|
wayland_output_set_fullscreen(output, 0, NULL);
|
|
} else {
|
|
wayland_output_set_windowed(output);
|
|
}
|
|
|
|
return 0;
|
|
|
|
err_output:
|
|
wayland_backend_destroy_output_surface(output);
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
wayland_output_setup_for_parent_output(struct wayland_output *output,
|
|
struct wayland_parent_output *poutput);
|
|
|
|
static int
|
|
wayland_output_setup_fullscreen(struct wayland_output *output,
|
|
struct wayland_head *head);
|
|
|
|
static int
|
|
wayland_output_attach_head(struct weston_output *output_base,
|
|
struct weston_head *head_base)
|
|
{
|
|
struct wayland_backend *b = to_wayland_backend(output_base->compositor);
|
|
struct wayland_output *output = to_wayland_output(output_base);
|
|
struct wayland_head *head = to_wayland_head(head_base);
|
|
|
|
if (!wl_list_empty(&output->base.head_list))
|
|
return -1;
|
|
|
|
if (head->parent_output) {
|
|
if (wayland_output_setup_for_parent_output(output,
|
|
head->parent_output) < 0)
|
|
return -1;
|
|
} else if (b->fullscreen) {
|
|
if (wayland_output_setup_fullscreen(output, head) < 0)
|
|
return -1;
|
|
} else {
|
|
/* A floating window, nothing to do. */
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
wayland_output_detach_head(struct weston_output *output_base,
|
|
struct weston_head *head)
|
|
{
|
|
struct wayland_output *output = to_wayland_output(output_base);
|
|
|
|
/* Rely on the disable hook if the output was enabled. We do not
|
|
* support cloned heads, so detaching is guaranteed to disable the
|
|
* output.
|
|
*/
|
|
if (output->base.enabled)
|
|
return;
|
|
|
|
/* undo setup fullscreen */
|
|
if (output->parent.surface)
|
|
wayland_backend_destroy_output_surface(output);
|
|
}
|
|
|
|
static struct weston_output *
|
|
wayland_output_create(struct weston_compositor *compositor, const char *name)
|
|
{
|
|
struct wayland_output *output;
|
|
char *title;
|
|
|
|
/* name can't be NULL. */
|
|
assert(name);
|
|
|
|
output = zalloc(sizeof *output);
|
|
if (output == NULL) {
|
|
perror("zalloc");
|
|
return NULL;
|
|
}
|
|
|
|
if (asprintf(&title, "%s - %s", WINDOW_TITLE, name) < 0) {
|
|
free(output);
|
|
return NULL;
|
|
}
|
|
output->title = title;
|
|
|
|
weston_output_init(&output->base, compositor, name);
|
|
|
|
output->base.destroy = wayland_output_destroy;
|
|
output->base.disable = wayland_output_disable;
|
|
output->base.enable = wayland_output_enable;
|
|
output->base.attach_head = wayland_output_attach_head;
|
|
output->base.detach_head = wayland_output_detach_head;
|
|
|
|
weston_compositor_add_pending_output(&output->base, compositor);
|
|
|
|
return &output->base;
|
|
}
|
|
|
|
static struct wayland_head *
|
|
wayland_head_create(struct weston_compositor *compositor, const char *name)
|
|
{
|
|
struct wayland_head *head;
|
|
|
|
assert(name);
|
|
|
|
head = zalloc(sizeof *head);
|
|
if (!head)
|
|
return NULL;
|
|
|
|
weston_head_init(&head->base, name);
|
|
weston_head_set_connection_status(&head->base, true);
|
|
weston_compositor_add_head(compositor, &head->base);
|
|
|
|
return head;
|
|
}
|
|
|
|
static int
|
|
wayland_head_create_windowed(struct weston_compositor *compositor,
|
|
const char *name)
|
|
{
|
|
if (!wayland_head_create(compositor, name))
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
wayland_head_create_for_parent_output(struct weston_compositor *compositor,
|
|
struct wayland_parent_output *poutput)
|
|
{
|
|
struct wayland_head *head;
|
|
char name[100];
|
|
int ret;
|
|
|
|
ret = snprintf(name, sizeof(name), "wlparent-%d", poutput->id);
|
|
if (ret < 1 || (unsigned)ret >= sizeof(name))
|
|
return -1;
|
|
|
|
head = wayland_head_create(compositor, name);
|
|
if (!head)
|
|
return -1;
|
|
|
|
assert(!poutput->head);
|
|
head->parent_output = poutput;
|
|
poutput->head = head;
|
|
|
|
weston_head_set_monitor_strings(&head->base,
|
|
poutput->physical.make,
|
|
poutput->physical.model, NULL);
|
|
weston_head_set_physical_size(&head->base,
|
|
poutput->physical.width,
|
|
poutput->physical.height);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
wayland_head_destroy(struct wayland_head *head)
|
|
{
|
|
if (head->parent_output)
|
|
head->parent_output->head = NULL;
|
|
|
|
weston_head_release(&head->base);
|
|
free(head);
|
|
}
|
|
|
|
static int
|
|
wayland_output_set_size(struct weston_output *base, int width, int height)
|
|
{
|
|
struct wayland_output *output = to_wayland_output(base);
|
|
struct weston_head *head;
|
|
int output_width, output_height;
|
|
|
|
/* We can only be called once. */
|
|
assert(!output->base.current_mode);
|
|
|
|
/* Make sure we have scale set. */
|
|
assert(output->base.scale);
|
|
|
|
if (width < 1) {
|
|
weston_log("Invalid width \"%d\" for output %s\n",
|
|
width, output->base.name);
|
|
return -1;
|
|
}
|
|
|
|
if (height < 1) {
|
|
weston_log("Invalid height \"%d\" for output %s\n",
|
|
height, output->base.name);
|
|
return -1;
|
|
}
|
|
|
|
wl_list_for_each(head, &output->base.head_list, output_link) {
|
|
weston_head_set_monitor_strings(head, "wayland", "none", NULL);
|
|
|
|
/* XXX: Calculate proper size. */
|
|
weston_head_set_physical_size(head, width, height);
|
|
}
|
|
|
|
output_width = width * output->base.scale;
|
|
output_height = height * output->base.scale;
|
|
|
|
output->mode.flags =
|
|
WL_OUTPUT_MODE_CURRENT | WL_OUTPUT_MODE_PREFERRED;
|
|
|
|
output->mode.width = output_width;
|
|
output->mode.height = output_height;
|
|
output->mode.refresh = 60000;
|
|
wl_list_insert(&output->base.mode_list, &output->mode.link);
|
|
|
|
output->base.current_mode = &output->mode;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
wayland_output_setup_for_parent_output(struct wayland_output *output,
|
|
struct wayland_parent_output *poutput)
|
|
{
|
|
struct weston_mode *mode;
|
|
|
|
if (poutput->current_mode) {
|
|
mode = poutput->current_mode;
|
|
} else if (poutput->preferred_mode) {
|
|
mode = poutput->preferred_mode;
|
|
} else if (!wl_list_empty(&poutput->mode_list)) {
|
|
mode = container_of(poutput->mode_list.next,
|
|
struct weston_mode, link);
|
|
} else {
|
|
weston_log("No valid modes found. Skipping output.\n");
|
|
return -1;
|
|
}
|
|
|
|
output->base.scale = 1;
|
|
output->base.transform = WL_OUTPUT_TRANSFORM_NORMAL;
|
|
|
|
output->parent.output = poutput->global;
|
|
|
|
wl_list_insert_list(&output->base.mode_list, &poutput->mode_list);
|
|
wl_list_init(&poutput->mode_list);
|
|
|
|
/* No other mode should have CURRENT already. */
|
|
mode->flags |= WL_OUTPUT_MODE_CURRENT;
|
|
output->base.current_mode = mode;
|
|
|
|
/* output->mode is unused in this path. */
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
wayland_output_setup_fullscreen(struct wayland_output *output,
|
|
struct wayland_head *head)
|
|
{
|
|
struct wayland_backend *b = to_wayland_backend(output->base.compositor);
|
|
int width = 0, height = 0;
|
|
|
|
output->base.scale = 1;
|
|
output->base.transform = WL_OUTPUT_TRANSFORM_NORMAL;
|
|
|
|
if (wayland_backend_create_output_surface(output) < 0)
|
|
return -1;
|
|
|
|
/* What should size be set if conditional is false? */
|
|
if (b->parent.xdg_wm_base) {
|
|
if (output->parent.xdg_toplevel)
|
|
xdg_toplevel_set_fullscreen(output->parent.xdg_toplevel,
|
|
output->parent.output);
|
|
|
|
wl_display_roundtrip(b->parent.wl_display);
|
|
|
|
width = output->parent.configure_width;
|
|
height = output->parent.configure_height;
|
|
}
|
|
|
|
if (wayland_output_set_size(&output->base, width, height) < 0)
|
|
goto err_set_size;
|
|
|
|
/* The head is not attached yet, so set_size did not set these. */
|
|
weston_head_set_monitor_strings(&head->base, "wayland", "none", NULL);
|
|
/* XXX: Calculate proper size. */
|
|
weston_head_set_physical_size(&head->base, width, height);
|
|
|
|
return 0;
|
|
|
|
err_set_size:
|
|
wayland_backend_destroy_output_surface(output);
|
|
|
|
return -1;
|
|
}
|
|
|
|
/* Events received from the wayland-server this compositor is client of: */
|
|
|
|
/* parent input interface */
|
|
static void
|
|
input_set_cursor(struct wayland_input *input)
|
|
{
|
|
|
|
struct wl_buffer *buffer;
|
|
struct wl_cursor_image *image;
|
|
|
|
if (!input->backend->cursor)
|
|
return; /* Couldn't load the cursor. Can't set it */
|
|
|
|
image = input->backend->cursor->images[0];
|
|
buffer = wl_cursor_image_get_buffer(image);
|
|
if (!buffer)
|
|
return;
|
|
|
|
wl_pointer_set_cursor(input->parent.pointer, input->enter_serial,
|
|
input->parent.cursor.surface,
|
|
image->hotspot_x, image->hotspot_y);
|
|
|
|
wl_surface_attach(input->parent.cursor.surface, buffer, 0, 0);
|
|
wl_surface_damage(input->parent.cursor.surface, 0, 0,
|
|
image->width, image->height);
|
|
wl_surface_commit(input->parent.cursor.surface);
|
|
}
|
|
|
|
static void
|
|
input_handle_pointer_enter(void *data, struct wl_pointer *pointer,
|
|
uint32_t serial, struct wl_surface *surface,
|
|
wl_fixed_t fixed_x, wl_fixed_t fixed_y)
|
|
{
|
|
struct wayland_input *input = data;
|
|
int32_t fx, fy;
|
|
enum theme_location location;
|
|
double x, y;
|
|
|
|
if (!surface) {
|
|
input->output = NULL;
|
|
input->has_focus = false;
|
|
notify_pointer_focus(&input->base, NULL, 0, 0);
|
|
return;
|
|
}
|
|
|
|
x = wl_fixed_to_double(fixed_x);
|
|
y = wl_fixed_to_double(fixed_y);
|
|
|
|
/* XXX: If we get a modifier event immediately before the focus,
|
|
* we should try to keep the same serial. */
|
|
input->enter_serial = serial;
|
|
input->output = wl_surface_get_user_data(surface);
|
|
|
|
if (input->output->frame) {
|
|
location = frame_pointer_enter(input->output->frame, input,
|
|
x, y);
|
|
frame_interior(input->output->frame, &fx, &fy, NULL, NULL);
|
|
x -= fx;
|
|
y -= fy;
|
|
|
|
if (frame_status(input->output->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&input->output->base);
|
|
} else {
|
|
location = THEME_LOCATION_CLIENT_AREA;
|
|
}
|
|
|
|
weston_output_transform_coordinate(&input->output->base, x, y, &x, &y);
|
|
|
|
if (location == THEME_LOCATION_CLIENT_AREA) {
|
|
input->has_focus = true;
|
|
notify_pointer_focus(&input->base, &input->output->base, x, y);
|
|
wl_pointer_set_cursor(input->parent.pointer,
|
|
input->enter_serial, NULL, 0, 0);
|
|
} else {
|
|
input->has_focus = false;
|
|
notify_pointer_focus(&input->base, NULL, 0, 0);
|
|
input_set_cursor(input);
|
|
}
|
|
}
|
|
|
|
static void
|
|
input_handle_pointer_leave(void *data, struct wl_pointer *pointer,
|
|
uint32_t serial, struct wl_surface *surface)
|
|
{
|
|
struct wayland_input *input = data;
|
|
|
|
if (!input->output)
|
|
return;
|
|
|
|
if (input->output->frame) {
|
|
frame_pointer_leave(input->output->frame, input);
|
|
|
|
if (frame_status(input->output->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&input->output->base);
|
|
}
|
|
|
|
notify_pointer_focus(&input->base, NULL, 0, 0);
|
|
input->output = NULL;
|
|
input->has_focus = false;
|
|
}
|
|
|
|
static void
|
|
input_handle_motion(void *data, struct wl_pointer *pointer,
|
|
uint32_t time, wl_fixed_t fixed_x, wl_fixed_t fixed_y)
|
|
{
|
|
struct wayland_input *input = data;
|
|
int32_t fx, fy;
|
|
enum theme_location location;
|
|
bool want_frame = false;
|
|
double x, y;
|
|
struct timespec ts;
|
|
|
|
if (!input->output)
|
|
return;
|
|
|
|
x = wl_fixed_to_double(fixed_x);
|
|
y = wl_fixed_to_double(fixed_y);
|
|
|
|
if (input->output->frame) {
|
|
location = frame_pointer_motion(input->output->frame, input,
|
|
x, y);
|
|
frame_interior(input->output->frame, &fx, &fy, NULL, NULL);
|
|
x -= fx;
|
|
y -= fy;
|
|
|
|
if (frame_status(input->output->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&input->output->base);
|
|
} else {
|
|
location = THEME_LOCATION_CLIENT_AREA;
|
|
}
|
|
|
|
weston_output_transform_coordinate(&input->output->base, x, y, &x, &y);
|
|
|
|
if (input->has_focus && location != THEME_LOCATION_CLIENT_AREA) {
|
|
input_set_cursor(input);
|
|
notify_pointer_focus(&input->base, NULL, 0, 0);
|
|
input->has_focus = false;
|
|
want_frame = true;
|
|
} else if (!input->has_focus &&
|
|
location == THEME_LOCATION_CLIENT_AREA) {
|
|
wl_pointer_set_cursor(input->parent.pointer,
|
|
input->enter_serial, NULL, 0, 0);
|
|
notify_pointer_focus(&input->base, &input->output->base, x, y);
|
|
input->has_focus = true;
|
|
want_frame = true;
|
|
}
|
|
|
|
if (location == THEME_LOCATION_CLIENT_AREA) {
|
|
timespec_from_msec(&ts, time);
|
|
notify_motion_absolute(&input->base, &ts, x, y);
|
|
want_frame = true;
|
|
}
|
|
|
|
if (want_frame && input->seat_version < WL_POINTER_FRAME_SINCE_VERSION)
|
|
notify_pointer_frame(&input->base);
|
|
}
|
|
|
|
static void
|
|
input_handle_button(void *data, struct wl_pointer *pointer,
|
|
uint32_t serial, uint32_t time, uint32_t button,
|
|
enum wl_pointer_button_state state)
|
|
{
|
|
struct wayland_input *input = data;
|
|
enum theme_location location;
|
|
struct timespec ts;
|
|
|
|
if (!input->output)
|
|
return;
|
|
|
|
if (input->output->frame) {
|
|
location = frame_pointer_button(input->output->frame, input,
|
|
button, state);
|
|
|
|
if (frame_status(input->output->frame) & FRAME_STATUS_MOVE) {
|
|
if (input->output->parent.xdg_toplevel)
|
|
xdg_toplevel_move(input->output->parent.xdg_toplevel,
|
|
input->parent.seat, serial);
|
|
frame_status_clear(input->output->frame,
|
|
FRAME_STATUS_MOVE);
|
|
return;
|
|
}
|
|
|
|
if (frame_status(input->output->frame) & FRAME_STATUS_CLOSE) {
|
|
wayland_output_destroy(&input->output->base);
|
|
input->output = NULL;
|
|
input->keyboard_focus = NULL;
|
|
|
|
if (wl_list_empty(&input->backend->compositor->output_list))
|
|
weston_compositor_exit(input->backend->compositor);
|
|
|
|
return;
|
|
}
|
|
|
|
if (frame_status(input->output->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&input->output->base);
|
|
} else {
|
|
location = THEME_LOCATION_CLIENT_AREA;
|
|
}
|
|
|
|
if (location == THEME_LOCATION_CLIENT_AREA) {
|
|
timespec_from_msec(&ts, time);
|
|
notify_button(&input->base, &ts, button, state);
|
|
if (input->seat_version < WL_POINTER_FRAME_SINCE_VERSION)
|
|
notify_pointer_frame(&input->base);
|
|
}
|
|
}
|
|
|
|
static void
|
|
input_handle_axis(void *data, struct wl_pointer *pointer,
|
|
uint32_t time, uint32_t axis, wl_fixed_t value)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct weston_pointer_axis_event weston_event;
|
|
struct timespec ts;
|
|
|
|
weston_event.axis = axis;
|
|
weston_event.value = wl_fixed_to_double(value);
|
|
weston_event.has_discrete = false;
|
|
|
|
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL &&
|
|
input->vert.has_discrete) {
|
|
weston_event.has_discrete = true;
|
|
weston_event.discrete = input->vert.discrete;
|
|
input->vert.has_discrete = false;
|
|
} else if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL &&
|
|
input->horiz.has_discrete) {
|
|
weston_event.has_discrete = true;
|
|
weston_event.discrete = input->horiz.discrete;
|
|
input->horiz.has_discrete = false;
|
|
}
|
|
|
|
timespec_from_msec(&ts, time);
|
|
|
|
notify_axis(&input->base, &ts, &weston_event);
|
|
|
|
if (input->seat_version < WL_POINTER_FRAME_SINCE_VERSION)
|
|
notify_pointer_frame(&input->base);
|
|
}
|
|
|
|
static void
|
|
input_handle_frame(void *data, struct wl_pointer *pointer)
|
|
{
|
|
struct wayland_input *input = data;
|
|
|
|
notify_pointer_frame(&input->base);
|
|
}
|
|
|
|
static void
|
|
input_handle_axis_source(void *data, struct wl_pointer *pointer,
|
|
uint32_t source)
|
|
{
|
|
struct wayland_input *input = data;
|
|
|
|
notify_axis_source(&input->base, source);
|
|
}
|
|
|
|
static void
|
|
input_handle_axis_stop(void *data, struct wl_pointer *pointer,
|
|
uint32_t time, uint32_t axis)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct weston_pointer_axis_event weston_event;
|
|
struct timespec ts;
|
|
|
|
weston_event.axis = axis;
|
|
weston_event.value = 0;
|
|
|
|
timespec_from_msec(&ts, time);
|
|
|
|
notify_axis(&input->base, &ts, &weston_event);
|
|
}
|
|
|
|
static void
|
|
input_handle_axis_discrete(void *data, struct wl_pointer *pointer,
|
|
uint32_t axis, int32_t discrete)
|
|
{
|
|
struct wayland_input *input = data;
|
|
|
|
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL) {
|
|
input->vert.has_discrete = true;
|
|
input->vert.discrete = discrete;
|
|
} else if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
|
|
input->horiz.has_discrete = true;
|
|
input->horiz.discrete = discrete;
|
|
}
|
|
}
|
|
|
|
static const struct wl_pointer_listener pointer_listener = {
|
|
input_handle_pointer_enter,
|
|
input_handle_pointer_leave,
|
|
input_handle_motion,
|
|
input_handle_button,
|
|
input_handle_axis,
|
|
input_handle_frame,
|
|
input_handle_axis_source,
|
|
input_handle_axis_stop,
|
|
input_handle_axis_discrete,
|
|
};
|
|
|
|
static void
|
|
input_handle_keymap(void *data, struct wl_keyboard *keyboard, uint32_t format,
|
|
int fd, uint32_t size)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct xkb_keymap *keymap;
|
|
char *map_str;
|
|
|
|
if (!data) {
|
|
close(fd);
|
|
return;
|
|
}
|
|
|
|
if (format == WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
|
|
map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
|
|
if (map_str == MAP_FAILED) {
|
|
weston_log("mmap failed: %s\n", strerror(errno));
|
|
goto error;
|
|
}
|
|
|
|
keymap = xkb_keymap_new_from_string(input->backend->compositor->xkb_context,
|
|
map_str,
|
|
XKB_KEYMAP_FORMAT_TEXT_V1,
|
|
0);
|
|
munmap(map_str, size);
|
|
|
|
if (!keymap) {
|
|
weston_log("failed to compile keymap\n");
|
|
goto error;
|
|
}
|
|
|
|
input->keyboard_state_update = STATE_UPDATE_NONE;
|
|
} else if (format == WL_KEYBOARD_KEYMAP_FORMAT_NO_KEYMAP) {
|
|
weston_log("No keymap provided; falling back to default\n");
|
|
keymap = NULL;
|
|
input->keyboard_state_update = STATE_UPDATE_AUTOMATIC;
|
|
} else {
|
|
weston_log("Invalid keymap\n");
|
|
goto error;
|
|
}
|
|
|
|
close(fd);
|
|
|
|
if (weston_seat_get_keyboard(&input->base))
|
|
weston_seat_update_keymap(&input->base, keymap);
|
|
else
|
|
weston_seat_init_keyboard(&input->base, keymap);
|
|
|
|
xkb_keymap_unref(keymap);
|
|
|
|
return;
|
|
|
|
error:
|
|
wl_keyboard_release(input->parent.keyboard);
|
|
close(fd);
|
|
}
|
|
|
|
static void
|
|
input_handle_keyboard_enter(void *data,
|
|
struct wl_keyboard *keyboard,
|
|
uint32_t serial,
|
|
struct wl_surface *surface,
|
|
struct wl_array *keys)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct wayland_output *focus;
|
|
|
|
focus = input->keyboard_focus;
|
|
if (focus) {
|
|
/* This shouldn't happen */
|
|
focus->keyboard_count--;
|
|
if (!focus->keyboard_count && focus->frame)
|
|
frame_unset_flag(focus->frame, FRAME_FLAG_ACTIVE);
|
|
if (frame_status(focus->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&focus->base);
|
|
}
|
|
|
|
if (!surface) {
|
|
input->keyboard_focus = NULL;
|
|
return;
|
|
}
|
|
|
|
input->keyboard_focus = wl_surface_get_user_data(surface);
|
|
input->keyboard_focus->keyboard_count++;
|
|
|
|
focus = input->keyboard_focus;
|
|
if (focus->frame) {
|
|
frame_set_flag(focus->frame, FRAME_FLAG_ACTIVE);
|
|
if (frame_status(focus->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&focus->base);
|
|
}
|
|
|
|
|
|
/* XXX: If we get a modifier event immediately before the focus,
|
|
* we should try to keep the same serial. */
|
|
notify_keyboard_focus_in(&input->base, keys,
|
|
STATE_UPDATE_AUTOMATIC);
|
|
}
|
|
|
|
static void
|
|
input_handle_keyboard_leave(void *data,
|
|
struct wl_keyboard *keyboard,
|
|
uint32_t serial,
|
|
struct wl_surface *surface)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct wayland_output *focus;
|
|
|
|
notify_keyboard_focus_out(&input->base);
|
|
|
|
focus = input->keyboard_focus;
|
|
if (!focus)
|
|
return;
|
|
|
|
focus->keyboard_count--;
|
|
if (!focus->keyboard_count && focus->frame) {
|
|
frame_unset_flag(focus->frame, FRAME_FLAG_ACTIVE);
|
|
if (frame_status(focus->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&focus->base);
|
|
}
|
|
|
|
input->keyboard_focus = NULL;
|
|
}
|
|
|
|
static void
|
|
input_handle_key(void *data, struct wl_keyboard *keyboard,
|
|
uint32_t serial, uint32_t time, uint32_t key, uint32_t state)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct timespec ts;
|
|
|
|
if (!input->keyboard_focus)
|
|
return;
|
|
|
|
timespec_from_msec(&ts, time);
|
|
|
|
input->key_serial = serial;
|
|
notify_key(&input->base, &ts, key,
|
|
state ? WL_KEYBOARD_KEY_STATE_PRESSED :
|
|
WL_KEYBOARD_KEY_STATE_RELEASED,
|
|
input->keyboard_state_update);
|
|
}
|
|
|
|
static void
|
|
input_handle_modifiers(void *data, struct wl_keyboard *wl_keyboard,
|
|
uint32_t serial_in, uint32_t mods_depressed,
|
|
uint32_t mods_latched, uint32_t mods_locked,
|
|
uint32_t group)
|
|
{
|
|
struct weston_keyboard *keyboard;
|
|
struct wayland_input *input = data;
|
|
struct wayland_backend *b = input->backend;
|
|
uint32_t serial_out;
|
|
|
|
/* If we get a key event followed by a modifier event with the
|
|
* same serial number, then we try to preserve those semantics by
|
|
* reusing the same serial number on the way out too. */
|
|
if (serial_in == input->key_serial)
|
|
serial_out = wl_display_get_serial(b->compositor->wl_display);
|
|
else
|
|
serial_out = wl_display_next_serial(b->compositor->wl_display);
|
|
|
|
keyboard = weston_seat_get_keyboard(&input->base);
|
|
xkb_state_update_mask(keyboard->xkb_state.state,
|
|
mods_depressed, mods_latched,
|
|
mods_locked, 0, 0, group);
|
|
notify_modifiers(&input->base, serial_out);
|
|
}
|
|
|
|
static void
|
|
input_handle_repeat_info(void *data, struct wl_keyboard *keyboard,
|
|
int32_t rate, int32_t delay)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct wayland_backend *b = input->backend;
|
|
|
|
b->compositor->kb_repeat_rate = rate;
|
|
b->compositor->kb_repeat_delay = delay;
|
|
}
|
|
|
|
static const struct wl_keyboard_listener keyboard_listener = {
|
|
input_handle_keymap,
|
|
input_handle_keyboard_enter,
|
|
input_handle_keyboard_leave,
|
|
input_handle_key,
|
|
input_handle_modifiers,
|
|
input_handle_repeat_info,
|
|
};
|
|
|
|
static void
|
|
input_handle_touch_down(void *data, struct wl_touch *wl_touch,
|
|
uint32_t serial, uint32_t time,
|
|
struct wl_surface *surface, int32_t id,
|
|
wl_fixed_t fixed_x, wl_fixed_t fixed_y)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct wayland_output *output;
|
|
enum theme_location location;
|
|
bool first_touch;
|
|
int32_t fx, fy;
|
|
double x, y;
|
|
struct timespec ts;
|
|
|
|
x = wl_fixed_to_double(fixed_x);
|
|
y = wl_fixed_to_double(fixed_y);
|
|
|
|
timespec_from_msec(&ts, time);
|
|
|
|
first_touch = (input->touch_points == 0);
|
|
input->touch_points++;
|
|
|
|
input->touch_focus = wl_surface_get_user_data(surface);
|
|
output = input->touch_focus;
|
|
if (!first_touch && !input->touch_active)
|
|
return;
|
|
|
|
if (output->frame) {
|
|
location = frame_touch_down(output->frame, input, id, x, y);
|
|
|
|
frame_interior(output->frame, &fx, &fy, NULL, NULL);
|
|
x -= fx;
|
|
y -= fy;
|
|
|
|
if (frame_status(output->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&output->base);
|
|
|
|
if (first_touch && (frame_status(output->frame) & FRAME_STATUS_MOVE)) {
|
|
input->touch_points--;
|
|
if (output->parent.xdg_toplevel)
|
|
xdg_toplevel_move(output->parent.xdg_toplevel,
|
|
input->parent.seat, serial);
|
|
frame_status_clear(output->frame,
|
|
FRAME_STATUS_MOVE);
|
|
return;
|
|
}
|
|
|
|
if (first_touch && location != THEME_LOCATION_CLIENT_AREA)
|
|
return;
|
|
}
|
|
|
|
weston_output_transform_coordinate(&output->base, x, y, &x, &y);
|
|
|
|
notify_touch(input->touch_device, &ts, id, x, y, WL_TOUCH_DOWN);
|
|
input->touch_active = true;
|
|
}
|
|
|
|
static void
|
|
input_handle_touch_up(void *data, struct wl_touch *wl_touch,
|
|
uint32_t serial, uint32_t time, int32_t id)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct wayland_output *output = input->touch_focus;
|
|
bool active = input->touch_active;
|
|
struct timespec ts;
|
|
|
|
timespec_from_msec(&ts, time);
|
|
|
|
input->touch_points--;
|
|
if (input->touch_points == 0) {
|
|
input->touch_focus = NULL;
|
|
input->touch_active = false;
|
|
}
|
|
|
|
if (!output)
|
|
return;
|
|
|
|
if (output->frame) {
|
|
frame_touch_up(output->frame, input, id);
|
|
|
|
if (frame_status(output->frame) & FRAME_STATUS_CLOSE) {
|
|
wayland_output_destroy(&output->base);
|
|
input->touch_focus = NULL;
|
|
input->keyboard_focus = NULL;
|
|
if (wl_list_empty(&input->backend->compositor->output_list))
|
|
weston_compositor_exit(input->backend->compositor);
|
|
|
|
return;
|
|
}
|
|
if (frame_status(output->frame) & FRAME_STATUS_REPAINT)
|
|
weston_output_schedule_repaint(&output->base);
|
|
}
|
|
|
|
if (active)
|
|
notify_touch(input->touch_device, &ts, id, 0, 0, WL_TOUCH_UP);
|
|
}
|
|
|
|
static void
|
|
input_handle_touch_motion(void *data, struct wl_touch *wl_touch,
|
|
uint32_t time, int32_t id,
|
|
wl_fixed_t fixed_x, wl_fixed_t fixed_y)
|
|
{
|
|
struct wayland_input *input = data;
|
|
struct wayland_output *output = input->touch_focus;
|
|
int32_t fx, fy;
|
|
double x, y;
|
|
struct timespec ts;
|
|
|
|
x = wl_fixed_to_double(fixed_x);
|
|
y = wl_fixed_to_double(fixed_y);
|
|
timespec_from_msec(&ts, time);
|
|
|
|
if (!output || !input->touch_active)
|
|
return;
|
|
|
|
if (output->frame) {
|
|
frame_interior(output->frame, &fx, &fy, NULL, NULL);
|
|
x -= fx;
|
|
y -= fy;
|
|
}
|
|
|
|
weston_output_transform_coordinate(&output->base, x, y, &x, &y);
|
|
|
|
notify_touch(input->touch_device, &ts, id, x, y, WL_TOUCH_MOTION);
|
|
}
|
|
|
|
static void
|
|
input_handle_touch_frame(void *data, struct wl_touch *wl_touch)
|
|
{
|
|
struct wayland_input *input = data;
|
|
|
|
if (!input->touch_focus || !input->touch_active)
|
|
return;
|
|
|
|
notify_touch_frame(input->touch_device);
|
|
}
|
|
|
|
static void
|
|
input_handle_touch_cancel(void *data, struct wl_touch *wl_touch)
|
|
{
|
|
struct wayland_input *input = data;
|
|
|
|
if (!input->touch_focus || !input->touch_active)
|
|
return;
|
|
|
|
notify_touch_cancel(input->touch_device);
|
|
}
|
|
|
|
static const struct wl_touch_listener touch_listener = {
|
|
input_handle_touch_down,
|
|
input_handle_touch_up,
|
|
input_handle_touch_motion,
|
|
input_handle_touch_frame,
|
|
input_handle_touch_cancel,
|
|
};
|
|
|
|
|
|
static struct weston_touch_device *
|
|
create_touch_device(struct wayland_input *input)
|
|
{
|
|
struct weston_touch_device *touch_device;
|
|
char str[128];
|
|
|
|
/* manufacture a unique'ish name */
|
|
snprintf(str, sizeof str, "wayland-touch[%u]",
|
|
wl_proxy_get_id((struct wl_proxy *)input->parent.seat));
|
|
|
|
touch_device = weston_touch_create_touch_device(input->base.touch_state,
|
|
str, NULL, NULL);
|
|
|
|
return touch_device;
|
|
}
|
|
|
|
static void
|
|
input_update_capabilities(struct wayland_input *input, enum wl_seat_capability caps)
|
|
{
|
|
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->parent.pointer) {
|
|
input->parent.pointer = wl_seat_get_pointer(input->parent.seat);
|
|
wl_pointer_set_user_data(input->parent.pointer, input);
|
|
wl_pointer_add_listener(input->parent.pointer,
|
|
&pointer_listener, input);
|
|
weston_seat_init_pointer(&input->base);
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->parent.pointer) {
|
|
if (input->seat_version >= WL_POINTER_RELEASE_SINCE_VERSION)
|
|
wl_pointer_release(input->parent.pointer);
|
|
else
|
|
wl_pointer_destroy(input->parent.pointer);
|
|
input->parent.pointer = NULL;
|
|
weston_seat_release_pointer(&input->base);
|
|
}
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->parent.keyboard) {
|
|
input->parent.keyboard = wl_seat_get_keyboard(input->parent.seat);
|
|
wl_keyboard_set_user_data(input->parent.keyboard, input);
|
|
wl_keyboard_add_listener(input->parent.keyboard,
|
|
&keyboard_listener, input);
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->parent.keyboard) {
|
|
if (input->seat_version >= WL_KEYBOARD_RELEASE_SINCE_VERSION)
|
|
wl_keyboard_release(input->parent.keyboard);
|
|
else
|
|
wl_keyboard_destroy(input->parent.keyboard);
|
|
input->parent.keyboard = NULL;
|
|
weston_seat_release_keyboard(&input->base);
|
|
}
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !input->parent.touch) {
|
|
input->parent.touch = wl_seat_get_touch(input->parent.seat);
|
|
wl_touch_set_user_data(input->parent.touch, input);
|
|
wl_touch_add_listener(input->parent.touch,
|
|
&touch_listener, input);
|
|
weston_seat_init_touch(&input->base);
|
|
input->touch_device = create_touch_device(input);
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && input->parent.touch) {
|
|
weston_touch_device_destroy(input->touch_device);
|
|
input->touch_device = NULL;
|
|
if (input->seat_version >= WL_TOUCH_RELEASE_SINCE_VERSION)
|
|
wl_touch_release(input->parent.touch);
|
|
else
|
|
wl_touch_destroy(input->parent.touch);
|
|
input->parent.touch = NULL;
|
|
weston_seat_release_touch(&input->base);
|
|
}
|
|
}
|
|
|
|
static void
|
|
input_handle_capabilities(void *data, struct wl_seat *seat,
|
|
enum wl_seat_capability caps)
|
|
{
|
|
struct wayland_input *input = data;
|
|
|
|
if (input->seat_initialized)
|
|
input_update_capabilities(input, caps);
|
|
else
|
|
input->caps = caps;
|
|
}
|
|
|
|
static void
|
|
input_handle_name(void *data, struct wl_seat *seat,
|
|
const char *name)
|
|
{
|
|
struct wayland_input *input = data;
|
|
|
|
if (!input->seat_initialized) {
|
|
assert(!input->name);
|
|
input->name = strdup(name);
|
|
}
|
|
}
|
|
|
|
static const struct wl_seat_listener seat_listener = {
|
|
input_handle_capabilities,
|
|
input_handle_name,
|
|
};
|
|
|
|
static void
|
|
display_finish_add_seat(void *data, struct wl_callback *wl_callback,
|
|
uint32_t callback_data)
|
|
{
|
|
struct wayland_input *input = data;
|
|
char *name;
|
|
|
|
assert(wl_callback == input->initial_info_cb);
|
|
wl_callback_destroy(input->initial_info_cb);
|
|
input->initial_info_cb = NULL;
|
|
input->seat_initialized = true;
|
|
|
|
wl_list_remove(&input->link);
|
|
wl_list_insert(input->backend->input_list.prev, &input->link);
|
|
|
|
name = input->name ? input->name : "default";
|
|
weston_seat_init(&input->base, input->backend->compositor, name);
|
|
free(input->name);
|
|
input->name = NULL;
|
|
|
|
input_update_capabilities(input, input->caps);
|
|
|
|
/* Because this happens one roundtrip after wl_seat is bound,
|
|
* wl_compositor will also have been bound by this time. */
|
|
input->parent.cursor.surface =
|
|
wl_compositor_create_surface(input->backend->parent.compositor);
|
|
|
|
input->vert.axis = WL_POINTER_AXIS_VERTICAL_SCROLL;
|
|
input->horiz.axis = WL_POINTER_AXIS_HORIZONTAL_SCROLL;
|
|
}
|
|
|
|
static const struct wl_callback_listener seat_callback_listener = {
|
|
display_finish_add_seat
|
|
};
|
|
|
|
static void
|
|
display_start_add_seat(struct wayland_backend *b, uint32_t id, uint32_t available_version)
|
|
{
|
|
struct wayland_input *input;
|
|
uint32_t version = MIN(available_version, 4);
|
|
|
|
input = zalloc(sizeof *input);
|
|
if (input == NULL)
|
|
return;
|
|
|
|
input->backend = b;
|
|
input->parent.seat = wl_registry_bind(b->parent.registry, id,
|
|
&wl_seat_interface, version);
|
|
input->seat_version = version;
|
|
|
|
wl_seat_add_listener(input->parent.seat, &seat_listener, input);
|
|
wl_seat_set_user_data(input->parent.seat, input);
|
|
|
|
/* Wait one roundtrip for the compositor to provide the seat name
|
|
* and initial capabilities */
|
|
input->initial_info_cb = wl_display_sync(b->parent.wl_display);
|
|
wl_callback_add_listener(input->initial_info_cb,
|
|
&seat_callback_listener, input);
|
|
|
|
wl_list_insert(input->backend->pending_input_list.prev, &input->link);
|
|
}
|
|
|
|
static void
|
|
wayland_input_destroy(struct wayland_input *input)
|
|
{
|
|
if (input->touch_device)
|
|
weston_touch_device_destroy(input->touch_device);
|
|
|
|
weston_seat_release(&input->base);
|
|
|
|
if (input->parent.keyboard) {
|
|
if (input->seat_version >= WL_KEYBOARD_RELEASE_SINCE_VERSION)
|
|
wl_keyboard_release(input->parent.keyboard);
|
|
else
|
|
wl_keyboard_destroy(input->parent.keyboard);
|
|
}
|
|
if (input->parent.pointer) {
|
|
if (input->seat_version >= WL_POINTER_RELEASE_SINCE_VERSION)
|
|
wl_pointer_release(input->parent.pointer);
|
|
else
|
|
wl_pointer_destroy(input->parent.pointer);
|
|
}
|
|
if (input->parent.touch) {
|
|
if (input->seat_version >= WL_TOUCH_RELEASE_SINCE_VERSION)
|
|
wl_touch_release(input->parent.touch);
|
|
else
|
|
wl_touch_destroy(input->parent.touch);
|
|
}
|
|
if (input->parent.seat) {
|
|
if (input->seat_version >= WL_SEAT_RELEASE_SINCE_VERSION)
|
|
wl_seat_release(input->parent.seat);
|
|
else
|
|
wl_seat_destroy(input->parent.seat);
|
|
}
|
|
if (input->initial_info_cb)
|
|
wl_callback_destroy(input->initial_info_cb);
|
|
if (input->parent.cursor.surface)
|
|
wl_surface_destroy(input->parent.cursor.surface);
|
|
if (input->name)
|
|
free(input->name);
|
|
|
|
free(input);
|
|
}
|
|
|
|
static void
|
|
wayland_parent_output_geometry(void *data, struct wl_output *output_proxy,
|
|
int32_t x, int32_t y,
|
|
int32_t physical_width, int32_t physical_height,
|
|
int32_t subpixel, const char *make,
|
|
const char *model, int32_t transform)
|
|
{
|
|
struct wayland_parent_output *output = data;
|
|
|
|
output->x = x;
|
|
output->y = y;
|
|
output->physical.width = physical_width;
|
|
output->physical.height = physical_height;
|
|
output->physical.subpixel = subpixel;
|
|
|
|
free(output->physical.make);
|
|
output->physical.make = strdup(make);
|
|
free(output->physical.model);
|
|
output->physical.model = strdup(model);
|
|
|
|
output->transform = transform;
|
|
}
|
|
|
|
static struct weston_mode *
|
|
find_mode(struct wl_list *list, int32_t width, int32_t height, uint32_t refresh)
|
|
{
|
|
struct weston_mode *mode;
|
|
|
|
wl_list_for_each(mode, list, link) {
|
|
if (mode->width == width && mode->height == height &&
|
|
mode->refresh == refresh)
|
|
return mode;
|
|
}
|
|
|
|
mode = zalloc(sizeof *mode);
|
|
if (!mode)
|
|
return NULL;
|
|
|
|
mode->width = width;
|
|
mode->height = height;
|
|
mode->refresh = refresh;
|
|
wl_list_insert(list, &mode->link);
|
|
|
|
return mode;
|
|
}
|
|
|
|
static struct weston_output *
|
|
wayland_parent_output_get_enabled_output(struct wayland_parent_output *poutput)
|
|
{
|
|
struct wayland_head *head = poutput->head;
|
|
|
|
if (!head)
|
|
return NULL;
|
|
|
|
if (!weston_head_is_enabled(&head->base))
|
|
return NULL;
|
|
|
|
return weston_head_get_output(&head->base);
|
|
}
|
|
|
|
static void
|
|
wayland_parent_output_mode(void *data, struct wl_output *wl_output_proxy,
|
|
uint32_t flags, int32_t width, int32_t height,
|
|
int32_t refresh)
|
|
{
|
|
struct wayland_parent_output *output = data;
|
|
struct weston_output *enabled_output;
|
|
struct weston_mode *mode;
|
|
|
|
enabled_output = wayland_parent_output_get_enabled_output(output);
|
|
if (enabled_output) {
|
|
mode = find_mode(&enabled_output->mode_list,
|
|
width, height, refresh);
|
|
if (!mode)
|
|
return;
|
|
mode->flags = flags;
|
|
/* Do a mode-switch on current mode change? */
|
|
} else {
|
|
mode = find_mode(&output->mode_list, width, height, refresh);
|
|
if (!mode)
|
|
return;
|
|
mode->flags = flags;
|
|
if (flags & WL_OUTPUT_MODE_CURRENT)
|
|
output->current_mode = mode;
|
|
if (flags & WL_OUTPUT_MODE_PREFERRED)
|
|
output->preferred_mode = mode;
|
|
}
|
|
}
|
|
|
|
static const struct wl_output_listener output_listener = {
|
|
wayland_parent_output_geometry,
|
|
wayland_parent_output_mode
|
|
};
|
|
|
|
static void
|
|
output_sync_callback(void *data, struct wl_callback *callback, uint32_t unused)
|
|
{
|
|
struct wayland_parent_output *output = data;
|
|
|
|
assert(output->sync_cb == callback);
|
|
wl_callback_destroy(callback);
|
|
output->sync_cb = NULL;
|
|
|
|
assert(output->backend->sprawl_across_outputs);
|
|
|
|
wayland_head_create_for_parent_output(output->backend->compositor, output);
|
|
}
|
|
|
|
static const struct wl_callback_listener output_sync_listener = {
|
|
output_sync_callback
|
|
};
|
|
|
|
static void
|
|
wayland_backend_register_output(struct wayland_backend *b, uint32_t id)
|
|
{
|
|
struct wayland_parent_output *output;
|
|
|
|
output = zalloc(sizeof *output);
|
|
if (!output)
|
|
return;
|
|
|
|
output->backend = b;
|
|
output->id = id;
|
|
output->global = wl_registry_bind(b->parent.registry, id,
|
|
&wl_output_interface, 1);
|
|
if (!output->global) {
|
|
free(output);
|
|
return;
|
|
}
|
|
|
|
wl_output_add_listener(output->global, &output_listener, output);
|
|
|
|
output->scale = 0;
|
|
output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
|
|
output->physical.subpixel = WL_OUTPUT_SUBPIXEL_UNKNOWN;
|
|
wl_list_init(&output->mode_list);
|
|
wl_list_insert(&b->parent.output_list, &output->link);
|
|
|
|
if (b->sprawl_across_outputs) {
|
|
output->sync_cb = wl_display_sync(b->parent.wl_display);
|
|
wl_callback_add_listener(output->sync_cb,
|
|
&output_sync_listener, output);
|
|
}
|
|
}
|
|
|
|
static void
|
|
wayland_parent_output_destroy(struct wayland_parent_output *output)
|
|
{
|
|
struct weston_mode *mode, *next;
|
|
|
|
if (output->sync_cb)
|
|
wl_callback_destroy(output->sync_cb);
|
|
|
|
if (output->head)
|
|
wayland_head_destroy(output->head);
|
|
|
|
wl_output_destroy(output->global);
|
|
free(output->physical.make);
|
|
free(output->physical.model);
|
|
|
|
wl_list_for_each_safe(mode, next, &output->mode_list, link) {
|
|
wl_list_remove(&mode->link);
|
|
free(mode);
|
|
}
|
|
|
|
wl_list_remove(&output->link);
|
|
free(output);
|
|
}
|
|
|
|
static void
|
|
xdg_wm_base_ping(void *data, struct xdg_wm_base *shell, uint32_t serial)
|
|
{
|
|
xdg_wm_base_pong(shell, serial);
|
|
}
|
|
|
|
static const struct xdg_wm_base_listener wm_base_listener = {
|
|
xdg_wm_base_ping,
|
|
};
|
|
|
|
static void
|
|
registry_handle_global(void *data, struct wl_registry *registry, uint32_t name,
|
|
const char *interface, uint32_t version)
|
|
{
|
|
struct wayland_backend *b = data;
|
|
|
|
if (strcmp(interface, "wl_compositor") == 0) {
|
|
b->parent.compositor =
|
|
wl_registry_bind(registry, name,
|
|
&wl_compositor_interface,
|
|
MIN(version, 4));
|
|
} else if (strcmp(interface, "xdg_wm_base") == 0) {
|
|
b->parent.xdg_wm_base =
|
|
wl_registry_bind(registry, name,
|
|
&xdg_wm_base_interface, 1);
|
|
xdg_wm_base_add_listener(b->parent.xdg_wm_base,
|
|
&wm_base_listener, b);
|
|
} else if (strcmp(interface, "zwp_fullscreen_shell_v1") == 0) {
|
|
b->parent.fshell =
|
|
wl_registry_bind(registry, name,
|
|
&zwp_fullscreen_shell_v1_interface, 1);
|
|
} else if (strcmp(interface, "wl_seat") == 0) {
|
|
display_start_add_seat(b, name, version);
|
|
} else if (strcmp(interface, "wl_output") == 0) {
|
|
wayland_backend_register_output(b, name);
|
|
} else if (strcmp(interface, "wl_shm") == 0) {
|
|
b->parent.shm =
|
|
wl_registry_bind(registry, name, &wl_shm_interface, 1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
registry_handle_global_remove(void *data, struct wl_registry *registry,
|
|
uint32_t name)
|
|
{
|
|
struct wayland_backend *b = data;
|
|
struct wayland_parent_output *output, *next;
|
|
|
|
wl_list_for_each_safe(output, next, &b->parent.output_list, link)
|
|
if (output->id == name)
|
|
wayland_parent_output_destroy(output);
|
|
|
|
// todo: handle wl_seat removal
|
|
}
|
|
|
|
static const struct wl_registry_listener registry_listener = {
|
|
registry_handle_global,
|
|
registry_handle_global_remove
|
|
};
|
|
|
|
static int
|
|
wayland_backend_handle_event(int fd, uint32_t mask, void *data)
|
|
{
|
|
struct wayland_backend *b = data;
|
|
int count = 0;
|
|
|
|
if ((mask & WL_EVENT_HANGUP) || (mask & WL_EVENT_ERROR)) {
|
|
weston_compositor_exit(b->compositor);
|
|
return 0;
|
|
}
|
|
|
|
if (mask & WL_EVENT_READABLE)
|
|
count = wl_display_dispatch(b->parent.wl_display);
|
|
if (mask & WL_EVENT_WRITABLE)
|
|
wl_display_flush(b->parent.wl_display);
|
|
|
|
if (mask == 0) {
|
|
count = wl_display_dispatch_pending(b->parent.wl_display);
|
|
wl_display_flush(b->parent.wl_display);
|
|
}
|
|
|
|
if (count < 0) {
|
|
weston_compositor_exit(b->compositor);
|
|
return 0;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
static void
|
|
wayland_destroy(struct weston_compositor *ec)
|
|
{
|
|
struct wayland_backend *b = to_wayland_backend(ec);
|
|
struct weston_head *base, *next;
|
|
struct wayland_input *input, *next_input;
|
|
|
|
wl_event_source_remove(b->parent.wl_source);
|
|
|
|
weston_compositor_shutdown(ec);
|
|
|
|
wl_list_for_each_safe(base, next, &ec->head_list, compositor_link)
|
|
wayland_head_destroy(to_wayland_head(base));
|
|
|
|
wl_list_for_each_safe(input, next_input, &b->input_list, link)
|
|
wayland_input_destroy(input);
|
|
|
|
wl_list_for_each_safe(input, next_input, &b->pending_input_list, link)
|
|
wayland_input_destroy(input);
|
|
|
|
if (b->parent.shm)
|
|
wl_shm_destroy(b->parent.shm);
|
|
|
|
if (b->parent.xdg_wm_base)
|
|
xdg_wm_base_destroy(b->parent.xdg_wm_base);
|
|
|
|
if (b->parent.fshell)
|
|
zwp_fullscreen_shell_v1_release(b->parent.fshell);
|
|
|
|
if (b->parent.compositor)
|
|
wl_compositor_destroy(b->parent.compositor);
|
|
|
|
if (b->theme)
|
|
theme_destroy(b->theme);
|
|
|
|
if (b->frame_device)
|
|
cairo_device_destroy(b->frame_device);
|
|
|
|
wl_cursor_theme_destroy(b->cursor_theme);
|
|
|
|
wl_registry_destroy(b->parent.registry);
|
|
wl_display_flush(b->parent.wl_display);
|
|
wl_display_disconnect(b->parent.wl_display);
|
|
|
|
free(b);
|
|
}
|
|
|
|
static const char *left_ptrs[] = {
|
|
"left_ptr",
|
|
"default",
|
|
"top_left_arrow",
|
|
"left-arrow"
|
|
};
|
|
|
|
static void
|
|
create_cursor(struct wayland_backend *b,
|
|
struct weston_wayland_backend_config *config)
|
|
{
|
|
unsigned int i;
|
|
|
|
b->cursor_theme = wl_cursor_theme_load(config->cursor_theme,
|
|
config->cursor_size,
|
|
b->parent.shm);
|
|
if (!b->cursor_theme) {
|
|
fprintf(stderr, "could not load cursor theme\n");
|
|
return;
|
|
}
|
|
|
|
b->cursor = NULL;
|
|
for (i = 0; !b->cursor && i < ARRAY_LENGTH(left_ptrs); ++i)
|
|
b->cursor = wl_cursor_theme_get_cursor(b->cursor_theme,
|
|
left_ptrs[i]);
|
|
if (!b->cursor) {
|
|
fprintf(stderr, "could not load left cursor\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
fullscreen_binding(struct weston_keyboard *keyboard,
|
|
const struct timespec *time, uint32_t key, void *data)
|
|
{
|
|
struct wayland_backend *b = data;
|
|
struct wayland_input *input = NULL;
|
|
|
|
wl_list_for_each(input, &b->input_list, link)
|
|
if (&input->base == keyboard->seat)
|
|
break;
|
|
|
|
if (!input || !input->output)
|
|
return;
|
|
|
|
if (input->output->frame)
|
|
wayland_output_set_fullscreen(input->output, 0, NULL);
|
|
else
|
|
wayland_output_set_windowed(input->output);
|
|
|
|
weston_output_schedule_repaint(&input->output->base);
|
|
}
|
|
|
|
static struct wayland_backend *
|
|
wayland_backend_create(struct weston_compositor *compositor,
|
|
struct weston_wayland_backend_config *new_config)
|
|
{
|
|
struct wayland_backend *b;
|
|
struct wl_event_loop *loop;
|
|
int fd;
|
|
|
|
b = zalloc(sizeof *b);
|
|
if (b == NULL)
|
|
return NULL;
|
|
|
|
b->compositor = compositor;
|
|
compositor->backend = &b->base;
|
|
|
|
if (weston_compositor_set_presentation_clock_software(compositor) < 0)
|
|
goto err_compositor;
|
|
|
|
b->parent.wl_display = wl_display_connect(new_config->display_name);
|
|
if (b->parent.wl_display == NULL) {
|
|
weston_log("Error: Failed to connect to parent Wayland compositor: %s\n",
|
|
strerror(errno));
|
|
weston_log_continue(STAMP_SPACE "display option: %s, WAYLAND_DISPLAY=%s\n",
|
|
new_config->display_name ?: "(none)",
|
|
getenv("WAYLAND_DISPLAY") ?: "(not set)");
|
|
goto err_compositor;
|
|
}
|
|
|
|
wl_list_init(&b->parent.output_list);
|
|
wl_list_init(&b->input_list);
|
|
wl_list_init(&b->pending_input_list);
|
|
b->parent.registry = wl_display_get_registry(b->parent.wl_display);
|
|
wl_registry_add_listener(b->parent.registry, ®istry_listener, b);
|
|
wl_display_roundtrip(b->parent.wl_display);
|
|
|
|
if (b->parent.shm == NULL) {
|
|
weston_log("Error: Failed to retrieve wl_shm from parent Wayland compositor\n");
|
|
goto err_display;
|
|
}
|
|
|
|
create_cursor(b, new_config);
|
|
|
|
#ifdef ENABLE_EGL
|
|
b->use_pixman = new_config->use_pixman;
|
|
#else
|
|
b->use_pixman = true;
|
|
#endif
|
|
b->fullscreen = new_config->fullscreen;
|
|
|
|
if (!b->use_pixman) {
|
|
gl_renderer = weston_load_module("gl-renderer.so",
|
|
"gl_renderer_interface");
|
|
if (!gl_renderer)
|
|
b->use_pixman = true;
|
|
}
|
|
|
|
if (!b->use_pixman) {
|
|
const struct gl_renderer_display_options options = {
|
|
.egl_platform = EGL_PLATFORM_WAYLAND_KHR,
|
|
.egl_native_display = b->parent.wl_display,
|
|
.egl_surface_type = EGL_WINDOW_BIT,
|
|
.drm_formats = wayland_formats,
|
|
.drm_formats_count = ARRAY_LENGTH(wayland_formats),
|
|
};
|
|
if (gl_renderer->display_create(compositor, &options) < 0) {
|
|
weston_log("Failed to initialize the GL renderer; "
|
|
"falling back to pixman.\n");
|
|
b->use_pixman = true;
|
|
}
|
|
}
|
|
|
|
if (b->use_pixman) {
|
|
if (pixman_renderer_init(compositor) < 0) {
|
|
weston_log("Failed to initialize pixman renderer\n");
|
|
goto err_display;
|
|
}
|
|
}
|
|
|
|
b->base.destroy = wayland_destroy;
|
|
b->base.create_output = wayland_output_create;
|
|
|
|
loop = wl_display_get_event_loop(compositor->wl_display);
|
|
|
|
fd = wl_display_get_fd(b->parent.wl_display);
|
|
b->parent.wl_source =
|
|
wl_event_loop_add_fd(loop, fd, WL_EVENT_READABLE,
|
|
wayland_backend_handle_event, b);
|
|
if (b->parent.wl_source == NULL)
|
|
goto err_display;
|
|
|
|
wl_event_source_check(b->parent.wl_source);
|
|
|
|
if (compositor->renderer->import_dmabuf) {
|
|
if (linux_dmabuf_setup(compositor) < 0)
|
|
weston_log("Error: initializing dmabuf "
|
|
"support failed.\n");
|
|
}
|
|
|
|
return b;
|
|
err_display:
|
|
wl_display_disconnect(b->parent.wl_display);
|
|
err_compositor:
|
|
weston_compositor_shutdown(compositor);
|
|
free(b);
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
wayland_backend_destroy(struct wayland_backend *b)
|
|
{
|
|
wl_display_disconnect(b->parent.wl_display);
|
|
|
|
if (b->theme)
|
|
theme_destroy(b->theme);
|
|
if (b->frame_device)
|
|
cairo_device_destroy(b->frame_device);
|
|
wl_cursor_theme_destroy(b->cursor_theme);
|
|
|
|
weston_compositor_shutdown(b->compositor);
|
|
free(b);
|
|
}
|
|
|
|
static const struct weston_windowed_output_api windowed_api = {
|
|
wayland_output_set_size,
|
|
wayland_head_create_windowed,
|
|
};
|
|
|
|
static void
|
|
config_init_to_defaults(struct weston_wayland_backend_config *config)
|
|
{
|
|
}
|
|
|
|
WL_EXPORT int
|
|
weston_backend_init(struct weston_compositor *compositor,
|
|
struct weston_backend_config *config_base)
|
|
{
|
|
struct wayland_backend *b;
|
|
struct wayland_parent_output *poutput;
|
|
struct weston_wayland_backend_config new_config;
|
|
int ret;
|
|
|
|
if (config_base == NULL ||
|
|
config_base->struct_version != WESTON_WAYLAND_BACKEND_CONFIG_VERSION ||
|
|
config_base->struct_size > sizeof(struct weston_wayland_backend_config)) {
|
|
weston_log("wayland backend config structure is invalid\n");
|
|
return -1;
|
|
}
|
|
|
|
config_init_to_defaults(&new_config);
|
|
memcpy(&new_config, config_base, config_base->struct_size);
|
|
|
|
b = wayland_backend_create(compositor, &new_config);
|
|
|
|
if (!b)
|
|
return -1;
|
|
|
|
if (new_config.sprawl || b->parent.fshell) {
|
|
b->sprawl_across_outputs = true;
|
|
wl_display_roundtrip(b->parent.wl_display);
|
|
|
|
wl_list_for_each(poutput, &b->parent.output_list, link)
|
|
wayland_head_create_for_parent_output(compositor, poutput);
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (new_config.fullscreen) {
|
|
if (!wayland_head_create(compositor, "wayland-fullscreen")) {
|
|
weston_log("Unable to create a fullscreen head.\n");
|
|
goto err_outputs;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
ret = weston_plugin_api_register(compositor, WESTON_WINDOWED_OUTPUT_API_NAME,
|
|
&windowed_api, sizeof(windowed_api));
|
|
|
|
if (ret < 0) {
|
|
weston_log("Failed to register output API.\n");
|
|
wayland_backend_destroy(b);
|
|
return -1;
|
|
}
|
|
|
|
weston_compositor_add_key_binding(compositor, KEY_F,
|
|
MODIFIER_CTRL | MODIFIER_ALT,
|
|
fullscreen_binding, b);
|
|
return 0;
|
|
|
|
err_outputs:
|
|
wayland_backend_destroy(b);
|
|
return -1;
|
|
}
|
|
|