mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-09-06 18:05:39 +00:00
![Tom Hochstein](/assets/img/avatar_default.png)
Starting an xterm with no input device led to a crash because weston_wm_pick_seat() was returning garbage and weston_wm_selection_init() was trying to use the garbage. Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com> Reviewed-by: Giulio Camuffo <giuliocamuffo@gmail.com> Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2593 lines
71 KiB
C
2593 lines
71 KiB
C
/*
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* Copyright © 2011 Intel Corporation
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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 <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <unistd.h>
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#include <signal.h>
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#include <X11/Xcursor/Xcursor.h>
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#include <linux/input.h>
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#include "compositor.h"
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#include "xwayland.h"
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#include "xwayland-internal-interface.h"
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#include "cairo-util.h"
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#include "hash.h"
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#include "shared/helpers.h"
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struct wm_size_hints {
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uint32_t flags;
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int32_t x, y;
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int32_t width, height; /* should set so old wm's don't mess up */
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int32_t min_width, min_height;
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int32_t max_width, max_height;
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int32_t width_inc, height_inc;
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struct {
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int32_t x;
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int32_t y;
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} min_aspect, max_aspect;
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int32_t base_width, base_height;
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int32_t win_gravity;
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};
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#define USPosition (1L << 0)
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#define USSize (1L << 1)
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#define PPosition (1L << 2)
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#define PSize (1L << 3)
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#define PMinSize (1L << 4)
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#define PMaxSize (1L << 5)
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#define PResizeInc (1L << 6)
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#define PAspect (1L << 7)
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#define PBaseSize (1L << 8)
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#define PWinGravity (1L << 9)
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struct motif_wm_hints {
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uint32_t flags;
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uint32_t functions;
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uint32_t decorations;
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int32_t input_mode;
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uint32_t status;
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};
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#define MWM_HINTS_FUNCTIONS (1L << 0)
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#define MWM_HINTS_DECORATIONS (1L << 1)
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#define MWM_HINTS_INPUT_MODE (1L << 2)
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#define MWM_HINTS_STATUS (1L << 3)
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#define MWM_FUNC_ALL (1L << 0)
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#define MWM_FUNC_RESIZE (1L << 1)
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#define MWM_FUNC_MOVE (1L << 2)
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#define MWM_FUNC_MINIMIZE (1L << 3)
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#define MWM_FUNC_MAXIMIZE (1L << 4)
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#define MWM_FUNC_CLOSE (1L << 5)
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#define MWM_DECOR_ALL (1L << 0)
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#define MWM_DECOR_BORDER (1L << 1)
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#define MWM_DECOR_RESIZEH (1L << 2)
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#define MWM_DECOR_TITLE (1L << 3)
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#define MWM_DECOR_MENU (1L << 4)
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#define MWM_DECOR_MINIMIZE (1L << 5)
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#define MWM_DECOR_MAXIMIZE (1L << 6)
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#define MWM_DECOR_EVERYTHING \
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(MWM_DECOR_BORDER | MWM_DECOR_RESIZEH | MWM_DECOR_TITLE | \
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MWM_DECOR_MENU | MWM_DECOR_MINIMIZE | MWM_DECOR_MAXIMIZE)
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#define MWM_INPUT_MODELESS 0
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#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
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#define MWM_INPUT_SYSTEM_MODAL 2
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#define MWM_INPUT_FULL_APPLICATION_MODAL 3
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#define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL
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#define MWM_TEAROFF_WINDOW (1L<<0)
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#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
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#define _NET_WM_MOVERESIZE_SIZE_TOP 1
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#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
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#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
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#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
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#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
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#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
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#define _NET_WM_MOVERESIZE_SIZE_LEFT 7
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#define _NET_WM_MOVERESIZE_MOVE 8 /* movement only */
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#define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */
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#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */
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#define _NET_WM_MOVERESIZE_CANCEL 11 /* cancel operation */
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struct weston_wm_window {
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struct weston_wm *wm;
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xcb_window_t id;
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xcb_window_t frame_id;
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struct frame *frame;
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cairo_surface_t *cairo_surface;
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uint32_t surface_id;
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struct weston_surface *surface;
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struct weston_desktop_xwayland_surface *shsurf;
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struct wl_listener surface_destroy_listener;
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struct wl_event_source *repaint_source;
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struct wl_event_source *configure_source;
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int properties_dirty;
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int pid;
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char *machine;
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char *class;
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char *name;
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struct weston_wm_window *transient_for;
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uint32_t protocols;
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xcb_atom_t type;
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int width, height;
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int x, y;
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bool pos_dirty;
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int saved_width, saved_height;
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int decorate;
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int override_redirect;
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int fullscreen;
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int has_alpha;
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int delete_window;
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int maximized_vert;
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int maximized_horz;
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struct wm_size_hints size_hints;
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struct motif_wm_hints motif_hints;
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struct wl_list link;
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};
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static struct weston_wm_window *
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get_wm_window(struct weston_surface *surface);
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static void
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weston_wm_set_net_active_window(struct weston_wm *wm, xcb_window_t window);
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static void
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weston_wm_window_schedule_repaint(struct weston_wm_window *window);
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static void
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xserver_map_shell_surface(struct weston_wm_window *window,
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struct weston_surface *surface);
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static int __attribute__ ((format (printf, 1, 2)))
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wm_log(const char *fmt, ...)
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{
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#ifdef WM_DEBUG
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int l;
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va_list argp;
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va_start(argp, fmt);
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l = weston_vlog(fmt, argp);
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va_end(argp);
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return l;
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#else
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return 0;
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#endif
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}
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static int __attribute__ ((format (printf, 1, 2)))
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wm_log_continue(const char *fmt, ...)
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{
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#ifdef WM_DEBUG
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int l;
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va_list argp;
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va_start(argp, fmt);
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l = weston_vlog_continue(fmt, argp);
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va_end(argp);
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return l;
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#else
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return 0;
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#endif
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}
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static bool __attribute__ ((warn_unused_result))
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wm_lookup_window(struct weston_wm *wm, xcb_window_t hash,
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struct weston_wm_window **window)
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{
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*window = hash_table_lookup(wm->window_hash, hash);
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if (*window)
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return true;
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return false;
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}
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const char *
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get_atom_name(xcb_connection_t *c, xcb_atom_t atom)
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{
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xcb_get_atom_name_cookie_t cookie;
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xcb_get_atom_name_reply_t *reply;
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xcb_generic_error_t *e;
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static char buffer[64];
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if (atom == XCB_ATOM_NONE)
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return "None";
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cookie = xcb_get_atom_name (c, atom);
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reply = xcb_get_atom_name_reply (c, cookie, &e);
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if (reply) {
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snprintf(buffer, sizeof buffer, "%.*s",
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xcb_get_atom_name_name_length (reply),
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xcb_get_atom_name_name (reply));
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} else {
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snprintf(buffer, sizeof buffer, "(atom %u)", atom);
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}
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free(reply);
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return buffer;
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}
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static xcb_cursor_t
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xcb_cursor_image_load_cursor(struct weston_wm *wm, const XcursorImage *img)
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{
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xcb_connection_t *c = wm->conn;
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xcb_screen_iterator_t s = xcb_setup_roots_iterator(xcb_get_setup(c));
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xcb_screen_t *screen = s.data;
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xcb_gcontext_t gc;
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xcb_pixmap_t pix;
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xcb_render_picture_t pic;
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xcb_cursor_t cursor;
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int stride = img->width * 4;
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pix = xcb_generate_id(c);
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xcb_create_pixmap(c, 32, pix, screen->root, img->width, img->height);
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pic = xcb_generate_id(c);
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xcb_render_create_picture(c, pic, pix, wm->format_rgba.id, 0, 0);
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gc = xcb_generate_id(c);
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xcb_create_gc(c, gc, pix, 0, 0);
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xcb_put_image(c, XCB_IMAGE_FORMAT_Z_PIXMAP, pix, gc,
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img->width, img->height, 0, 0, 0, 32,
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stride * img->height, (uint8_t *) img->pixels);
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xcb_free_gc(c, gc);
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cursor = xcb_generate_id(c);
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xcb_render_create_cursor(c, cursor, pic, img->xhot, img->yhot);
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xcb_render_free_picture(c, pic);
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xcb_free_pixmap(c, pix);
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return cursor;
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}
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static xcb_cursor_t
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xcb_cursor_images_load_cursor(struct weston_wm *wm, const XcursorImages *images)
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{
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/* TODO: treat animated cursors as well */
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if (images->nimage != 1)
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return -1;
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return xcb_cursor_image_load_cursor(wm, images->images[0]);
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}
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static xcb_cursor_t
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xcb_cursor_library_load_cursor(struct weston_wm *wm, const char *file)
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{
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xcb_cursor_t cursor;
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XcursorImages *images;
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char *v = NULL;
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int size = 0;
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if (!file)
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return 0;
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v = getenv ("XCURSOR_SIZE");
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if (v)
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size = atoi(v);
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if (!size)
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size = 32;
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images = XcursorLibraryLoadImages (file, NULL, size);
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if (!images)
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return -1;
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cursor = xcb_cursor_images_load_cursor (wm, images);
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XcursorImagesDestroy (images);
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return cursor;
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}
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void
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dump_property(struct weston_wm *wm,
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xcb_atom_t property, xcb_get_property_reply_t *reply)
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{
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int32_t *incr_value;
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const char *text_value, *name;
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xcb_atom_t *atom_value;
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int width, len;
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uint32_t i;
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width = wm_log_continue("%s: ", get_atom_name(wm->conn, property));
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if (reply == NULL) {
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wm_log_continue("(no reply)\n");
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return;
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}
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width += wm_log_continue("%s/%d, length %d (value_len %d): ",
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get_atom_name(wm->conn, reply->type),
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reply->format,
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xcb_get_property_value_length(reply),
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reply->value_len);
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if (reply->type == wm->atom.incr) {
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incr_value = xcb_get_property_value(reply);
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wm_log_continue("%d\n", *incr_value);
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} else if (reply->type == wm->atom.utf8_string ||
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reply->type == wm->atom.string) {
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text_value = xcb_get_property_value(reply);
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if (reply->value_len > 40)
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len = 40;
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else
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len = reply->value_len;
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wm_log_continue("\"%.*s\"\n", len, text_value);
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} else if (reply->type == XCB_ATOM_ATOM) {
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atom_value = xcb_get_property_value(reply);
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for (i = 0; i < reply->value_len; i++) {
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name = get_atom_name(wm->conn, atom_value[i]);
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if (width + strlen(name) + 2 > 78) {
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wm_log_continue("\n ");
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width = 4;
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} else if (i > 0) {
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width += wm_log_continue(", ");
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}
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width += wm_log_continue("%s", name);
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}
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wm_log_continue("\n");
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} else {
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wm_log_continue("huh?\n");
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}
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}
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static void
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read_and_dump_property(struct weston_wm *wm,
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xcb_window_t window, xcb_atom_t property)
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{
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xcb_get_property_reply_t *reply;
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xcb_get_property_cookie_t cookie;
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cookie = xcb_get_property(wm->conn, 0, window,
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property, XCB_ATOM_ANY, 0, 2048);
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reply = xcb_get_property_reply(wm->conn, cookie, NULL);
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dump_property(wm, property, reply);
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free(reply);
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}
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/* We reuse some predefined, but otherwise useles atoms */
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#define TYPE_WM_PROTOCOLS XCB_ATOM_CUT_BUFFER0
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#define TYPE_MOTIF_WM_HINTS XCB_ATOM_CUT_BUFFER1
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#define TYPE_NET_WM_STATE XCB_ATOM_CUT_BUFFER2
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#define TYPE_WM_NORMAL_HINTS XCB_ATOM_CUT_BUFFER3
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static void
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weston_wm_window_read_properties(struct weston_wm_window *window)
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{
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struct weston_wm *wm = window->wm;
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const struct weston_desktop_xwayland_interface *xwayland_interface =
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wm->server->compositor->xwayland_interface;
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#define F(field) offsetof(struct weston_wm_window, field)
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const struct {
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xcb_atom_t atom;
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xcb_atom_t type;
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int offset;
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} props[] = {
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{ XCB_ATOM_WM_CLASS, XCB_ATOM_STRING, F(class) },
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{ XCB_ATOM_WM_NAME, XCB_ATOM_STRING, F(name) },
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{ XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, F(transient_for) },
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{ wm->atom.wm_protocols, TYPE_WM_PROTOCOLS, F(protocols) },
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{ wm->atom.wm_normal_hints, TYPE_WM_NORMAL_HINTS, F(protocols) },
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{ wm->atom.net_wm_state, TYPE_NET_WM_STATE },
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{ wm->atom.net_wm_window_type, XCB_ATOM_ATOM, F(type) },
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{ wm->atom.net_wm_name, XCB_ATOM_STRING, F(name) },
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{ wm->atom.net_wm_pid, XCB_ATOM_CARDINAL, F(pid) },
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{ wm->atom.motif_wm_hints, TYPE_MOTIF_WM_HINTS, 0 },
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{ wm->atom.wm_client_machine, XCB_ATOM_WM_CLIENT_MACHINE, F(machine) },
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};
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#undef F
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xcb_get_property_cookie_t cookie[ARRAY_LENGTH(props)];
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xcb_get_property_reply_t *reply;
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void *p;
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uint32_t *xid;
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xcb_atom_t *atom;
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uint32_t i;
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char name[1024];
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if (!window->properties_dirty)
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return;
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window->properties_dirty = 0;
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for (i = 0; i < ARRAY_LENGTH(props); i++)
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cookie[i] = xcb_get_property(wm->conn,
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0, /* delete */
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window->id,
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props[i].atom,
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XCB_ATOM_ANY, 0, 2048);
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window->decorate = window->override_redirect ? 0 : MWM_DECOR_EVERYTHING;
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window->size_hints.flags = 0;
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window->motif_hints.flags = 0;
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window->delete_window = 0;
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for (i = 0; i < ARRAY_LENGTH(props); i++) {
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reply = xcb_get_property_reply(wm->conn, cookie[i], NULL);
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if (!reply)
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/* Bad window, typically */
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continue;
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if (reply->type == XCB_ATOM_NONE) {
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/* No such property */
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free(reply);
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continue;
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}
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p = ((char *) window + props[i].offset);
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switch (props[i].type) {
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case XCB_ATOM_WM_CLIENT_MACHINE:
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case XCB_ATOM_STRING:
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/* FIXME: We're using this for both string and
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utf8_string */
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if (*(char **) p)
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free(*(char **) p);
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*(char **) p =
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strndup(xcb_get_property_value(reply),
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xcb_get_property_value_length(reply));
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break;
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case XCB_ATOM_WINDOW:
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xid = xcb_get_property_value(reply);
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if (!wm_lookup_window(wm, *xid, p))
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weston_log("XCB_ATOM_WINDOW contains window"
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" id not found in hash table.\n");
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break;
|
|
case XCB_ATOM_CARDINAL:
|
|
case XCB_ATOM_ATOM:
|
|
atom = xcb_get_property_value(reply);
|
|
*(xcb_atom_t *) p = *atom;
|
|
break;
|
|
case TYPE_WM_PROTOCOLS:
|
|
atom = xcb_get_property_value(reply);
|
|
for (i = 0; i < reply->value_len; i++)
|
|
if (atom[i] == wm->atom.wm_delete_window) {
|
|
window->delete_window = 1;
|
|
break;
|
|
}
|
|
break;
|
|
case TYPE_WM_NORMAL_HINTS:
|
|
memcpy(&window->size_hints,
|
|
xcb_get_property_value(reply),
|
|
sizeof window->size_hints);
|
|
break;
|
|
case TYPE_NET_WM_STATE:
|
|
window->fullscreen = 0;
|
|
atom = xcb_get_property_value(reply);
|
|
for (i = 0; i < reply->value_len; i++) {
|
|
if (atom[i] == wm->atom.net_wm_state_fullscreen)
|
|
window->fullscreen = 1;
|
|
if (atom[i] == wm->atom.net_wm_state_maximized_vert)
|
|
window->maximized_vert = 1;
|
|
if (atom[i] == wm->atom.net_wm_state_maximized_horz)
|
|
window->maximized_horz = 1;
|
|
}
|
|
break;
|
|
case TYPE_MOTIF_WM_HINTS:
|
|
memcpy(&window->motif_hints,
|
|
xcb_get_property_value(reply),
|
|
sizeof window->motif_hints);
|
|
if (window->motif_hints.flags & MWM_HINTS_DECORATIONS) {
|
|
if (window->motif_hints.decorations & MWM_DECOR_ALL)
|
|
/* MWM_DECOR_ALL means all except the other values listed. */
|
|
window->decorate =
|
|
MWM_DECOR_EVERYTHING & (~window->motif_hints.decorations);
|
|
else
|
|
window->decorate =
|
|
window->motif_hints.decorations;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
free(reply);
|
|
}
|
|
|
|
if (window->pid > 0) {
|
|
gethostname(name, sizeof(name));
|
|
for (i = 0; i < sizeof(name); i++) {
|
|
if (name[i] == '\0')
|
|
break;
|
|
}
|
|
if (i == sizeof(name))
|
|
name[0] = '\0'; /* ignore stupid hostnames */
|
|
|
|
/* this is only one heuristic to guess the PID of a client is
|
|
* valid, assuming it's compliant with icccm and ewmh.
|
|
* Non-compliants and remote applications of course fail. */
|
|
if (!window->machine || strcmp(window->machine, name))
|
|
window->pid = 0;
|
|
}
|
|
|
|
if (window->shsurf && window->name)
|
|
xwayland_interface->set_title(window->shsurf, window->name);
|
|
if (window->frame && window->name)
|
|
frame_set_title(window->frame, window->name);
|
|
if (window->shsurf && window->pid > 0)
|
|
xwayland_interface->set_pid(window->shsurf, window->pid);
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_get_frame_size(struct weston_wm_window *window,
|
|
int *width, int *height)
|
|
{
|
|
struct theme *t = window->wm->theme;
|
|
|
|
if (window->fullscreen) {
|
|
*width = window->width;
|
|
*height = window->height;
|
|
} else if (window->decorate && window->frame) {
|
|
*width = frame_width(window->frame);
|
|
*height = frame_height(window->frame);
|
|
} else {
|
|
*width = window->width + t->margin * 2;
|
|
*height = window->height + t->margin * 2;
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_get_child_position(struct weston_wm_window *window,
|
|
int *x, int *y)
|
|
{
|
|
struct theme *t = window->wm->theme;
|
|
|
|
if (window->fullscreen) {
|
|
*x = 0;
|
|
*y = 0;
|
|
} else if (window->decorate && window->frame) {
|
|
frame_interior(window->frame, x, y, NULL, NULL);
|
|
} else {
|
|
*x = t->margin;
|
|
*y = t->margin;
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_send_configure_notify(struct weston_wm_window *window)
|
|
{
|
|
xcb_configure_notify_event_t configure_notify;
|
|
struct weston_wm *wm = window->wm;
|
|
int x, y;
|
|
|
|
weston_wm_window_get_child_position(window, &x, &y);
|
|
configure_notify.response_type = XCB_CONFIGURE_NOTIFY;
|
|
configure_notify.pad0 = 0;
|
|
configure_notify.event = window->id;
|
|
configure_notify.window = window->id;
|
|
configure_notify.above_sibling = XCB_WINDOW_NONE;
|
|
configure_notify.x = x;
|
|
configure_notify.y = y;
|
|
configure_notify.width = window->width;
|
|
configure_notify.height = window->height;
|
|
configure_notify.border_width = 0;
|
|
configure_notify.override_redirect = 0;
|
|
configure_notify.pad1 = 0;
|
|
|
|
xcb_send_event(wm->conn, 0, window->id,
|
|
XCB_EVENT_MASK_STRUCTURE_NOTIFY,
|
|
(char *) &configure_notify);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_configure_request(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_configure_request_event_t *configure_request =
|
|
(xcb_configure_request_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
uint32_t mask, values[16];
|
|
int x, y, width, height, i = 0;
|
|
|
|
wm_log("XCB_CONFIGURE_REQUEST (window %d) %d,%d @ %dx%d\n",
|
|
configure_request->window,
|
|
configure_request->x, configure_request->y,
|
|
configure_request->width, configure_request->height);
|
|
|
|
if (!wm_lookup_window(wm, configure_request->window, &window))
|
|
return;
|
|
|
|
if (window->fullscreen) {
|
|
weston_wm_window_send_configure_notify(window);
|
|
return;
|
|
}
|
|
|
|
if (configure_request->value_mask & XCB_CONFIG_WINDOW_WIDTH)
|
|
window->width = configure_request->width;
|
|
if (configure_request->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
|
|
window->height = configure_request->height;
|
|
|
|
if (window->frame)
|
|
frame_resize_inside(window->frame, window->width, window->height);
|
|
|
|
weston_wm_window_get_child_position(window, &x, &y);
|
|
values[i++] = x;
|
|
values[i++] = y;
|
|
values[i++] = window->width;
|
|
values[i++] = window->height;
|
|
values[i++] = 0;
|
|
mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
|
|
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
|
|
XCB_CONFIG_WINDOW_BORDER_WIDTH;
|
|
if (configure_request->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
|
|
values[i++] = configure_request->sibling;
|
|
mask |= XCB_CONFIG_WINDOW_SIBLING;
|
|
}
|
|
if (configure_request->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
|
|
values[i++] = configure_request->stack_mode;
|
|
mask |= XCB_CONFIG_WINDOW_STACK_MODE;
|
|
}
|
|
|
|
xcb_configure_window(wm->conn, window->id, mask, values);
|
|
|
|
weston_wm_window_get_frame_size(window, &width, &height);
|
|
values[0] = width;
|
|
values[1] = height;
|
|
mask = XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
|
|
xcb_configure_window(wm->conn, window->frame_id, mask, values);
|
|
|
|
weston_wm_window_schedule_repaint(window);
|
|
}
|
|
|
|
static int
|
|
our_resource(struct weston_wm *wm, uint32_t id)
|
|
{
|
|
const xcb_setup_t *setup;
|
|
|
|
setup = xcb_get_setup(wm->conn);
|
|
|
|
return (id & ~setup->resource_id_mask) == setup->resource_id_base;
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_configure_notify(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_configure_notify_event_t *configure_notify =
|
|
(xcb_configure_notify_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
|
|
wm_log("XCB_CONFIGURE_NOTIFY (window %d) %d,%d @ %dx%d\n",
|
|
configure_notify->window,
|
|
configure_notify->x, configure_notify->y,
|
|
configure_notify->width, configure_notify->height);
|
|
|
|
if (!wm_lookup_window(wm, configure_notify->window, &window))
|
|
return;
|
|
|
|
window->x = configure_notify->x;
|
|
window->y = configure_notify->y;
|
|
window->pos_dirty = false;
|
|
|
|
if (window->override_redirect) {
|
|
window->width = configure_notify->width;
|
|
window->height = configure_notify->height;
|
|
if (window->frame)
|
|
frame_resize_inside(window->frame,
|
|
window->width, window->height);
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_kill_client(struct wl_listener *listener, void *data)
|
|
{
|
|
struct weston_surface *surface = data;
|
|
struct weston_wm_window *window = get_wm_window(surface);
|
|
if (!window)
|
|
return;
|
|
|
|
if (window->pid > 0)
|
|
kill(window->pid, SIGKILL);
|
|
}
|
|
|
|
static void
|
|
weston_wm_create_surface(struct wl_listener *listener, void *data)
|
|
{
|
|
struct weston_surface *surface = data;
|
|
struct weston_wm *wm =
|
|
container_of(listener,
|
|
struct weston_wm, create_surface_listener);
|
|
struct weston_wm_window *window;
|
|
|
|
if (wl_resource_get_client(surface->resource) != wm->server->client)
|
|
return;
|
|
|
|
wl_list_for_each(window, &wm->unpaired_window_list, link)
|
|
if (window->surface_id ==
|
|
wl_resource_get_id(surface->resource)) {
|
|
xserver_map_shell_surface(window, surface);
|
|
window->surface_id = 0;
|
|
wl_list_remove(&window->link);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_send_focus_window(struct weston_wm *wm,
|
|
struct weston_wm_window *window)
|
|
{
|
|
xcb_client_message_event_t client_message;
|
|
|
|
if (window) {
|
|
uint32_t values[1];
|
|
|
|
if (window->override_redirect)
|
|
return;
|
|
|
|
client_message.response_type = XCB_CLIENT_MESSAGE;
|
|
client_message.format = 32;
|
|
client_message.window = window->id;
|
|
client_message.type = wm->atom.wm_protocols;
|
|
client_message.data.data32[0] = wm->atom.wm_take_focus;
|
|
client_message.data.data32[1] = XCB_TIME_CURRENT_TIME;
|
|
|
|
xcb_send_event(wm->conn, 0, window->id,
|
|
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT,
|
|
(char *) &client_message);
|
|
|
|
xcb_set_input_focus (wm->conn, XCB_INPUT_FOCUS_POINTER_ROOT,
|
|
window->id, XCB_TIME_CURRENT_TIME);
|
|
|
|
values[0] = XCB_STACK_MODE_ABOVE;
|
|
xcb_configure_window (wm->conn, window->frame_id,
|
|
XCB_CONFIG_WINDOW_STACK_MODE, values);
|
|
} else {
|
|
xcb_set_input_focus (wm->conn,
|
|
XCB_INPUT_FOCUS_POINTER_ROOT,
|
|
XCB_NONE,
|
|
XCB_TIME_CURRENT_TIME);
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_activate(struct wl_listener *listener, void *data)
|
|
{
|
|
struct weston_surface_activation_data *activation_data = data;
|
|
struct weston_surface *surface = activation_data->surface;
|
|
struct weston_wm_window *window = NULL;
|
|
struct weston_wm *wm =
|
|
container_of(listener, struct weston_wm, activate_listener);
|
|
|
|
if (surface) {
|
|
window = get_wm_window(surface);
|
|
}
|
|
|
|
if (window) {
|
|
weston_wm_set_net_active_window(wm, window->id);
|
|
} else {
|
|
weston_wm_set_net_active_window(wm, XCB_WINDOW_NONE);
|
|
}
|
|
|
|
weston_wm_send_focus_window(wm, window);
|
|
|
|
if (wm->focus_window) {
|
|
if (wm->focus_window->frame)
|
|
frame_unset_flag(wm->focus_window->frame, FRAME_FLAG_ACTIVE);
|
|
weston_wm_window_schedule_repaint(wm->focus_window);
|
|
}
|
|
wm->focus_window = window;
|
|
if (wm->focus_window) {
|
|
if (wm->focus_window->frame)
|
|
frame_set_flag(wm->focus_window->frame, FRAME_FLAG_ACTIVE);
|
|
weston_wm_window_schedule_repaint(wm->focus_window);
|
|
}
|
|
|
|
xcb_flush(wm->conn);
|
|
|
|
}
|
|
|
|
#define ICCCM_WITHDRAWN_STATE 0
|
|
#define ICCCM_NORMAL_STATE 1
|
|
#define ICCCM_ICONIC_STATE 3
|
|
|
|
static void
|
|
weston_wm_window_set_wm_state(struct weston_wm_window *window, int32_t state)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
uint32_t property[2];
|
|
|
|
property[0] = state;
|
|
property[1] = XCB_WINDOW_NONE;
|
|
|
|
xcb_change_property(wm->conn,
|
|
XCB_PROP_MODE_REPLACE,
|
|
window->id,
|
|
wm->atom.wm_state,
|
|
wm->atom.wm_state,
|
|
32, /* format */
|
|
2, property);
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_set_net_wm_state(struct weston_wm_window *window)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
uint32_t property[3];
|
|
int i;
|
|
|
|
i = 0;
|
|
if (window->fullscreen)
|
|
property[i++] = wm->atom.net_wm_state_fullscreen;
|
|
if (window->maximized_vert)
|
|
property[i++] = wm->atom.net_wm_state_maximized_vert;
|
|
if (window->maximized_horz)
|
|
property[i++] = wm->atom.net_wm_state_maximized_horz;
|
|
|
|
xcb_change_property(wm->conn,
|
|
XCB_PROP_MODE_REPLACE,
|
|
window->id,
|
|
wm->atom.net_wm_state,
|
|
XCB_ATOM_ATOM,
|
|
32, /* format */
|
|
i, property);
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_create_frame(struct weston_wm_window *window)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
uint32_t values[3];
|
|
int x, y, width, height;
|
|
int buttons = FRAME_BUTTON_CLOSE;
|
|
|
|
if (window->decorate & MWM_DECOR_MAXIMIZE)
|
|
buttons |= FRAME_BUTTON_MAXIMIZE;
|
|
|
|
window->frame = frame_create(window->wm->theme,
|
|
window->width, window->height,
|
|
buttons, window->name);
|
|
frame_resize_inside(window->frame, window->width, window->height);
|
|
|
|
weston_wm_window_get_frame_size(window, &width, &height);
|
|
weston_wm_window_get_child_position(window, &x, &y);
|
|
|
|
values[0] = wm->screen->black_pixel;
|
|
values[1] =
|
|
XCB_EVENT_MASK_KEY_PRESS |
|
|
XCB_EVENT_MASK_KEY_RELEASE |
|
|
XCB_EVENT_MASK_BUTTON_PRESS |
|
|
XCB_EVENT_MASK_BUTTON_RELEASE |
|
|
XCB_EVENT_MASK_POINTER_MOTION |
|
|
XCB_EVENT_MASK_ENTER_WINDOW |
|
|
XCB_EVENT_MASK_LEAVE_WINDOW |
|
|
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |
|
|
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
|
|
values[2] = wm->colormap;
|
|
|
|
window->frame_id = xcb_generate_id(wm->conn);
|
|
xcb_create_window(wm->conn,
|
|
32,
|
|
window->frame_id,
|
|
wm->screen->root,
|
|
0, 0,
|
|
width, height,
|
|
0,
|
|
XCB_WINDOW_CLASS_INPUT_OUTPUT,
|
|
wm->visual_id,
|
|
XCB_CW_BORDER_PIXEL |
|
|
XCB_CW_EVENT_MASK |
|
|
XCB_CW_COLORMAP, values);
|
|
|
|
xcb_reparent_window(wm->conn, window->id, window->frame_id, x, y);
|
|
|
|
values[0] = 0;
|
|
xcb_configure_window(wm->conn, window->id,
|
|
XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
|
|
|
|
window->cairo_surface =
|
|
cairo_xcb_surface_create_with_xrender_format(wm->conn,
|
|
wm->screen,
|
|
window->frame_id,
|
|
&wm->format_rgba,
|
|
width, height);
|
|
|
|
hash_table_insert(wm->window_hash, window->frame_id, window);
|
|
}
|
|
|
|
/*
|
|
* Sets the _NET_WM_DESKTOP property for the window to 'desktop'.
|
|
* Passing a <0 desktop value deletes the property.
|
|
*/
|
|
static void
|
|
weston_wm_window_set_virtual_desktop(struct weston_wm_window *window,
|
|
int desktop)
|
|
{
|
|
if (desktop >= 0) {
|
|
xcb_change_property(window->wm->conn,
|
|
XCB_PROP_MODE_REPLACE,
|
|
window->id,
|
|
window->wm->atom.net_wm_desktop,
|
|
XCB_ATOM_CARDINAL,
|
|
32, /* format */
|
|
1, &desktop);
|
|
} else {
|
|
xcb_delete_property(window->wm->conn,
|
|
window->id,
|
|
window->wm->atom.net_wm_desktop);
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_map_request(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_map_request_event_t *map_request =
|
|
(xcb_map_request_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
|
|
if (our_resource(wm, map_request->window)) {
|
|
wm_log("XCB_MAP_REQUEST (window %d, ours)\n",
|
|
map_request->window);
|
|
return;
|
|
}
|
|
|
|
if (!wm_lookup_window(wm, map_request->window, &window))
|
|
return;
|
|
|
|
weston_wm_window_read_properties(window);
|
|
|
|
if (window->frame_id == XCB_WINDOW_NONE)
|
|
weston_wm_window_create_frame(window);
|
|
|
|
wm_log("XCB_MAP_REQUEST (window %d, %p, frame %d)\n",
|
|
window->id, window, window->frame_id);
|
|
|
|
weston_wm_window_set_wm_state(window, ICCCM_NORMAL_STATE);
|
|
weston_wm_window_set_net_wm_state(window);
|
|
weston_wm_window_set_virtual_desktop(window, 0);
|
|
|
|
xcb_map_window(wm->conn, map_request->window);
|
|
xcb_map_window(wm->conn, window->frame_id);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_map_notify(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_map_notify_event_t *map_notify = (xcb_map_notify_event_t *) event;
|
|
|
|
if (our_resource(wm, map_notify->window)) {
|
|
wm_log("XCB_MAP_NOTIFY (window %d, ours)\n",
|
|
map_notify->window);
|
|
return;
|
|
}
|
|
|
|
wm_log("XCB_MAP_NOTIFY (window %d)\n", map_notify->window);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_unmap_notify(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_unmap_notify_event_t *unmap_notify =
|
|
(xcb_unmap_notify_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
|
|
wm_log("XCB_UNMAP_NOTIFY (window %d, event %d%s)\n",
|
|
unmap_notify->window,
|
|
unmap_notify->event,
|
|
our_resource(wm, unmap_notify->window) ? ", ours" : "");
|
|
|
|
if (our_resource(wm, unmap_notify->window))
|
|
return;
|
|
|
|
if (unmap_notify->response_type & SEND_EVENT_MASK)
|
|
/* We just ignore the ICCCM 4.1.4 synthetic unmap notify
|
|
* as it may come in after we've destroyed the window. */
|
|
return;
|
|
|
|
if (!wm_lookup_window(wm, unmap_notify->window, &window))
|
|
return;
|
|
|
|
if (window->surface_id) {
|
|
/* Make sure we're not on the unpaired surface list or we
|
|
* could be assigned a surface during surface creation that
|
|
* was mapped before this unmap request.
|
|
*/
|
|
wl_list_remove(&window->link);
|
|
window->surface_id = 0;
|
|
}
|
|
if (wm->focus_window == window)
|
|
wm->focus_window = NULL;
|
|
if (window->surface)
|
|
wl_list_remove(&window->surface_destroy_listener.link);
|
|
window->surface = NULL;
|
|
window->shsurf = NULL;
|
|
|
|
weston_wm_window_set_wm_state(window, ICCCM_WITHDRAWN_STATE);
|
|
weston_wm_window_set_virtual_desktop(window, -1);
|
|
|
|
xcb_unmap_window(wm->conn, window->frame_id);
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_draw_decoration(void *data)
|
|
{
|
|
struct weston_wm_window *window = data;
|
|
struct weston_wm *wm = window->wm;
|
|
struct theme *t = wm->theme;
|
|
cairo_t *cr;
|
|
int x, y, width, height;
|
|
int32_t input_x, input_y, input_w, input_h;
|
|
const struct weston_desktop_xwayland_interface *xwayland_interface =
|
|
wm->server->compositor->xwayland_interface;
|
|
uint32_t flags = 0;
|
|
struct weston_view *view;
|
|
|
|
weston_wm_window_read_properties(window);
|
|
|
|
window->repaint_source = NULL;
|
|
|
|
weston_wm_window_get_frame_size(window, &width, &height);
|
|
weston_wm_window_get_child_position(window, &x, &y);
|
|
|
|
cairo_xcb_surface_set_size(window->cairo_surface, width, height);
|
|
cr = cairo_create(window->cairo_surface);
|
|
|
|
if (window->fullscreen) {
|
|
/* nothing */
|
|
} else if (window->decorate) {
|
|
if (wm->focus_window == window)
|
|
flags |= THEME_FRAME_ACTIVE;
|
|
|
|
frame_repaint(window->frame, cr);
|
|
} else {
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
|
|
cairo_set_source_rgba(cr, 0, 0, 0, 0);
|
|
cairo_paint(cr);
|
|
|
|
render_shadow(cr, t->shadow, 2, 2, width + 8, height + 8, 64, 64);
|
|
}
|
|
|
|
cairo_destroy(cr);
|
|
|
|
if (window->surface) {
|
|
pixman_region32_fini(&window->surface->pending.opaque);
|
|
if (window->has_alpha) {
|
|
pixman_region32_init(&window->surface->pending.opaque);
|
|
} else {
|
|
/* We leave an extra pixel around the X window area to
|
|
* make sure we don't sample from the undefined alpha
|
|
* channel when filtering. */
|
|
pixman_region32_init_rect(&window->surface->pending.opaque,
|
|
x - 1, y - 1,
|
|
window->width + 2,
|
|
window->height + 2);
|
|
}
|
|
wl_list_for_each(view, &window->surface->views, surface_link)
|
|
weston_view_geometry_dirty(view);
|
|
|
|
pixman_region32_fini(&window->surface->pending.input);
|
|
|
|
if (window->decorate && !window->fullscreen) {
|
|
frame_input_rect(window->frame, &input_x, &input_y,
|
|
&input_w, &input_h);
|
|
} else {
|
|
input_x = x;
|
|
input_y = y;
|
|
input_w = width;
|
|
input_h = height;
|
|
}
|
|
|
|
pixman_region32_init_rect(&window->surface->pending.input,
|
|
input_x, input_y, input_w, input_h);
|
|
|
|
xwayland_interface->set_window_geometry(window->shsurf,
|
|
input_x, input_y, input_w, input_h);
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_schedule_repaint(struct weston_wm_window *window)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
struct weston_view *view;
|
|
int width, height;
|
|
|
|
if (window->frame_id == XCB_WINDOW_NONE) {
|
|
if (window->surface != NULL) {
|
|
weston_wm_window_get_frame_size(window, &width, &height);
|
|
pixman_region32_fini(&window->surface->pending.opaque);
|
|
if (window->has_alpha) {
|
|
pixman_region32_init(&window->surface->pending.opaque);
|
|
} else {
|
|
pixman_region32_init_rect(&window->surface->pending.opaque, 0, 0,
|
|
width, height);
|
|
}
|
|
wl_list_for_each(view, &window->surface->views, surface_link)
|
|
weston_view_geometry_dirty(view);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (window->repaint_source)
|
|
return;
|
|
|
|
window->repaint_source =
|
|
wl_event_loop_add_idle(wm->server->loop,
|
|
weston_wm_window_draw_decoration,
|
|
window);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_property_notify(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_property_notify_event_t *property_notify =
|
|
(xcb_property_notify_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
|
|
if (!wm_lookup_window(wm, property_notify->window, &window))
|
|
return;
|
|
|
|
window->properties_dirty = 1;
|
|
|
|
wm_log("XCB_PROPERTY_NOTIFY: window %d, ", property_notify->window);
|
|
if (property_notify->state == XCB_PROPERTY_DELETE)
|
|
wm_log("deleted\n");
|
|
else
|
|
read_and_dump_property(wm, property_notify->window,
|
|
property_notify->atom);
|
|
|
|
if (property_notify->atom == wm->atom.net_wm_name ||
|
|
property_notify->atom == XCB_ATOM_WM_NAME)
|
|
weston_wm_window_schedule_repaint(window);
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_create(struct weston_wm *wm,
|
|
xcb_window_t id, int width, int height, int x, int y, int override)
|
|
{
|
|
struct weston_wm_window *window;
|
|
uint32_t values[1];
|
|
xcb_get_geometry_cookie_t geometry_cookie;
|
|
xcb_get_geometry_reply_t *geometry_reply;
|
|
|
|
window = zalloc(sizeof *window);
|
|
if (window == NULL) {
|
|
wm_log("failed to allocate window\n");
|
|
return;
|
|
}
|
|
|
|
geometry_cookie = xcb_get_geometry(wm->conn, id);
|
|
|
|
values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE |
|
|
XCB_EVENT_MASK_FOCUS_CHANGE;
|
|
xcb_change_window_attributes(wm->conn, id, XCB_CW_EVENT_MASK, values);
|
|
|
|
window->wm = wm;
|
|
window->id = id;
|
|
window->properties_dirty = 1;
|
|
window->override_redirect = override;
|
|
window->width = width;
|
|
window->height = height;
|
|
window->x = x;
|
|
window->y = y;
|
|
window->pos_dirty = false;
|
|
|
|
geometry_reply = xcb_get_geometry_reply(wm->conn, geometry_cookie, NULL);
|
|
/* technically we should use XRender and check the visual format's
|
|
alpha_mask, but checking depth is simpler and works in all known cases */
|
|
if (geometry_reply != NULL)
|
|
window->has_alpha = geometry_reply->depth == 32;
|
|
free(geometry_reply);
|
|
|
|
hash_table_insert(wm->window_hash, id, window);
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_destroy(struct weston_wm_window *window)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
|
|
if (window->repaint_source)
|
|
wl_event_source_remove(window->repaint_source);
|
|
if (window->cairo_surface)
|
|
cairo_surface_destroy(window->cairo_surface);
|
|
|
|
if (window->frame_id) {
|
|
xcb_reparent_window(wm->conn, window->id, wm->wm_window, 0, 0);
|
|
xcb_destroy_window(wm->conn, window->frame_id);
|
|
weston_wm_window_set_wm_state(window, ICCCM_WITHDRAWN_STATE);
|
|
weston_wm_window_set_virtual_desktop(window, -1);
|
|
hash_table_remove(wm->window_hash, window->frame_id);
|
|
window->frame_id = XCB_WINDOW_NONE;
|
|
}
|
|
|
|
if (window->surface_id)
|
|
wl_list_remove(&window->link);
|
|
|
|
if (window->surface)
|
|
wl_list_remove(&window->surface_destroy_listener.link);
|
|
|
|
hash_table_remove(window->wm->window_hash, window->id);
|
|
free(window);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_create_notify(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_create_notify_event_t *create_notify =
|
|
(xcb_create_notify_event_t *) event;
|
|
|
|
wm_log("XCB_CREATE_NOTIFY (window %d, width %d, height %d%s%s)\n",
|
|
create_notify->window,
|
|
create_notify->width, create_notify->height,
|
|
create_notify->override_redirect ? ", override" : "",
|
|
our_resource(wm, create_notify->window) ? ", ours" : "");
|
|
|
|
if (our_resource(wm, create_notify->window))
|
|
return;
|
|
|
|
weston_wm_window_create(wm, create_notify->window,
|
|
create_notify->width, create_notify->height,
|
|
create_notify->x, create_notify->y,
|
|
create_notify->override_redirect);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_destroy_notify(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_destroy_notify_event_t *destroy_notify =
|
|
(xcb_destroy_notify_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
|
|
wm_log("XCB_DESTROY_NOTIFY, win %d, event %d%s\n",
|
|
destroy_notify->window,
|
|
destroy_notify->event,
|
|
our_resource(wm, destroy_notify->window) ? ", ours" : "");
|
|
|
|
if (our_resource(wm, destroy_notify->window))
|
|
return;
|
|
|
|
if (!wm_lookup_window(wm, destroy_notify->window, &window))
|
|
return;
|
|
|
|
weston_wm_window_destroy(window);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_reparent_notify(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_reparent_notify_event_t *reparent_notify =
|
|
(xcb_reparent_notify_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
|
|
wm_log("XCB_REPARENT_NOTIFY (window %d, parent %d, event %d)\n",
|
|
reparent_notify->window,
|
|
reparent_notify->parent,
|
|
reparent_notify->event);
|
|
|
|
if (reparent_notify->parent == wm->screen->root) {
|
|
weston_wm_window_create(wm, reparent_notify->window, 10, 10,
|
|
reparent_notify->x, reparent_notify->y,
|
|
reparent_notify->override_redirect);
|
|
} else if (!our_resource(wm, reparent_notify->parent)) {
|
|
if (!wm_lookup_window(wm, reparent_notify->window, &window))
|
|
return;
|
|
weston_wm_window_destroy(window);
|
|
}
|
|
}
|
|
|
|
struct weston_seat *
|
|
weston_wm_pick_seat(struct weston_wm *wm)
|
|
{
|
|
struct wl_list *seats = wm->server->compositor->seat_list.next;
|
|
if (wl_list_empty(seats))
|
|
return NULL;
|
|
return container_of(seats, struct weston_seat, link);
|
|
}
|
|
|
|
static struct weston_seat *
|
|
weston_wm_pick_seat_for_window(struct weston_wm_window *window)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
struct weston_seat *seat, *s;
|
|
|
|
seat = NULL;
|
|
wl_list_for_each(s, &wm->server->compositor->seat_list, link) {
|
|
struct weston_pointer *pointer = weston_seat_get_pointer(s);
|
|
struct weston_pointer *old_pointer =
|
|
weston_seat_get_pointer(seat);
|
|
|
|
if (pointer && pointer->focus &&
|
|
pointer->focus->surface == window->surface &&
|
|
pointer->button_count > 0 &&
|
|
(!seat ||
|
|
pointer->grab_serial -
|
|
old_pointer->grab_serial < (1 << 30)))
|
|
seat = s;
|
|
}
|
|
|
|
return seat;
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_handle_moveresize(struct weston_wm_window *window,
|
|
xcb_client_message_event_t *client_message)
|
|
{
|
|
static const int map[] = {
|
|
THEME_LOCATION_RESIZING_TOP_LEFT,
|
|
THEME_LOCATION_RESIZING_TOP,
|
|
THEME_LOCATION_RESIZING_TOP_RIGHT,
|
|
THEME_LOCATION_RESIZING_RIGHT,
|
|
THEME_LOCATION_RESIZING_BOTTOM_RIGHT,
|
|
THEME_LOCATION_RESIZING_BOTTOM,
|
|
THEME_LOCATION_RESIZING_BOTTOM_LEFT,
|
|
THEME_LOCATION_RESIZING_LEFT
|
|
};
|
|
|
|
struct weston_wm *wm = window->wm;
|
|
struct weston_seat *seat = weston_wm_pick_seat_for_window(window);
|
|
struct weston_pointer *pointer = weston_seat_get_pointer(seat);
|
|
int detail;
|
|
const struct weston_desktop_xwayland_interface *xwayland_interface =
|
|
wm->server->compositor->xwayland_interface;
|
|
|
|
if (!pointer || pointer->button_count != 1
|
|
|| !pointer->focus
|
|
|| pointer->focus->surface != window->surface)
|
|
return;
|
|
|
|
detail = client_message->data.data32[2];
|
|
switch (detail) {
|
|
case _NET_WM_MOVERESIZE_MOVE:
|
|
xwayland_interface->move(window->shsurf, pointer);
|
|
break;
|
|
case _NET_WM_MOVERESIZE_SIZE_TOPLEFT:
|
|
case _NET_WM_MOVERESIZE_SIZE_TOP:
|
|
case _NET_WM_MOVERESIZE_SIZE_TOPRIGHT:
|
|
case _NET_WM_MOVERESIZE_SIZE_RIGHT:
|
|
case _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT:
|
|
case _NET_WM_MOVERESIZE_SIZE_BOTTOM:
|
|
case _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT:
|
|
case _NET_WM_MOVERESIZE_SIZE_LEFT:
|
|
xwayland_interface->resize(window->shsurf, pointer, map[detail]);
|
|
break;
|
|
case _NET_WM_MOVERESIZE_CANCEL:
|
|
break;
|
|
}
|
|
}
|
|
|
|
#define _NET_WM_STATE_REMOVE 0
|
|
#define _NET_WM_STATE_ADD 1
|
|
#define _NET_WM_STATE_TOGGLE 2
|
|
|
|
static int
|
|
update_state(int action, int *state)
|
|
{
|
|
int new_state, changed;
|
|
|
|
switch (action) {
|
|
case _NET_WM_STATE_REMOVE:
|
|
new_state = 0;
|
|
break;
|
|
case _NET_WM_STATE_ADD:
|
|
new_state = 1;
|
|
break;
|
|
case _NET_WM_STATE_TOGGLE:
|
|
new_state = !*state;
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
changed = (*state != new_state);
|
|
*state = new_state;
|
|
|
|
return changed;
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_configure(void *data);
|
|
|
|
static void
|
|
weston_wm_window_set_toplevel(struct weston_wm_window *window)
|
|
{
|
|
const struct weston_desktop_xwayland_interface *xwayland_interface =
|
|
window->wm->server->compositor->xwayland_interface;
|
|
|
|
xwayland_interface->set_toplevel(window->shsurf);
|
|
window->width = window->saved_width;
|
|
window->height = window->saved_height;
|
|
if (window->frame)
|
|
frame_resize_inside(window->frame,
|
|
window->width,
|
|
window->height);
|
|
weston_wm_window_configure(window);
|
|
}
|
|
|
|
static inline bool
|
|
weston_wm_window_is_maximized(struct weston_wm_window *window)
|
|
{
|
|
return window->maximized_horz && window->maximized_vert;
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_handle_state(struct weston_wm_window *window,
|
|
xcb_client_message_event_t *client_message)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
const struct weston_desktop_xwayland_interface *xwayland_interface =
|
|
wm->server->compositor->xwayland_interface;
|
|
uint32_t action, property;
|
|
int maximized = weston_wm_window_is_maximized(window);
|
|
|
|
action = client_message->data.data32[0];
|
|
property = client_message->data.data32[1];
|
|
|
|
if (property == wm->atom.net_wm_state_fullscreen &&
|
|
update_state(action, &window->fullscreen)) {
|
|
weston_wm_window_set_net_wm_state(window);
|
|
if (window->fullscreen) {
|
|
window->saved_width = window->width;
|
|
window->saved_height = window->height;
|
|
|
|
if (window->shsurf)
|
|
xwayland_interface->set_fullscreen(window->shsurf,
|
|
NULL);
|
|
} else {
|
|
if (window->shsurf)
|
|
weston_wm_window_set_toplevel(window);
|
|
}
|
|
} else {
|
|
if (property == wm->atom.net_wm_state_maximized_vert &&
|
|
update_state(action, &window->maximized_vert))
|
|
weston_wm_window_set_net_wm_state(window);
|
|
if (property == wm->atom.net_wm_state_maximized_horz &&
|
|
update_state(action, &window->maximized_horz))
|
|
weston_wm_window_set_net_wm_state(window);
|
|
|
|
if (maximized != weston_wm_window_is_maximized(window)) {
|
|
if (weston_wm_window_is_maximized(window)) {
|
|
window->saved_width = window->width;
|
|
window->saved_height = window->height;
|
|
|
|
if (window->shsurf)
|
|
xwayland_interface->set_maximized(window->shsurf);
|
|
} else if (window->shsurf) {
|
|
weston_wm_window_set_toplevel(window);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
surface_destroy(struct wl_listener *listener, void *data)
|
|
{
|
|
struct weston_wm_window *window =
|
|
container_of(listener,
|
|
struct weston_wm_window, surface_destroy_listener);
|
|
|
|
wm_log("surface for xid %d destroyed\n", window->id);
|
|
|
|
/* This should have been freed by the shell.
|
|
* Don't try to use it later. */
|
|
window->shsurf = NULL;
|
|
window->surface = NULL;
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_handle_surface_id(struct weston_wm_window *window,
|
|
xcb_client_message_event_t *client_message)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
struct wl_resource *resource;
|
|
|
|
if (window->surface_id != 0) {
|
|
wm_log("already have surface id for window %d\n", window->id);
|
|
return;
|
|
}
|
|
|
|
/* Xwayland will send the wayland requests to create the
|
|
* wl_surface before sending this client message. Even so, we
|
|
* can end up handling the X event before the wayland requests
|
|
* and thus when we try to look up the surface ID, the surface
|
|
* hasn't been created yet. In that case put the window on
|
|
* the unpaired window list and continue when the surface gets
|
|
* created. */
|
|
uint32_t id = client_message->data.data32[0];
|
|
resource = wl_client_get_object(wm->server->client, id);
|
|
if (resource) {
|
|
window->surface_id = 0;
|
|
xserver_map_shell_surface(window,
|
|
wl_resource_get_user_data(resource));
|
|
}
|
|
else {
|
|
window->surface_id = id;
|
|
wl_list_insert(&wm->unpaired_window_list, &window->link);
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_client_message(struct weston_wm *wm,
|
|
xcb_generic_event_t *event)
|
|
{
|
|
xcb_client_message_event_t *client_message =
|
|
(xcb_client_message_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
|
|
wm_log("XCB_CLIENT_MESSAGE (%s %d %d %d %d %d win %d)\n",
|
|
get_atom_name(wm->conn, client_message->type),
|
|
client_message->data.data32[0],
|
|
client_message->data.data32[1],
|
|
client_message->data.data32[2],
|
|
client_message->data.data32[3],
|
|
client_message->data.data32[4],
|
|
client_message->window);
|
|
|
|
/* The window may get created and destroyed before we actually
|
|
* handle the message. If it doesn't exist, bail.
|
|
*/
|
|
if (!wm_lookup_window(wm, client_message->window, &window))
|
|
return;
|
|
|
|
if (client_message->type == wm->atom.net_wm_moveresize)
|
|
weston_wm_window_handle_moveresize(window, client_message);
|
|
else if (client_message->type == wm->atom.net_wm_state)
|
|
weston_wm_window_handle_state(window, client_message);
|
|
else if (client_message->type == wm->atom.wl_surface_id)
|
|
weston_wm_window_handle_surface_id(window, client_message);
|
|
}
|
|
|
|
enum cursor_type {
|
|
XWM_CURSOR_TOP,
|
|
XWM_CURSOR_BOTTOM,
|
|
XWM_CURSOR_LEFT,
|
|
XWM_CURSOR_RIGHT,
|
|
XWM_CURSOR_TOP_LEFT,
|
|
XWM_CURSOR_TOP_RIGHT,
|
|
XWM_CURSOR_BOTTOM_LEFT,
|
|
XWM_CURSOR_BOTTOM_RIGHT,
|
|
XWM_CURSOR_LEFT_PTR,
|
|
};
|
|
|
|
/*
|
|
* The following correspondences between file names and cursors was copied
|
|
* from: https://bugs.kde.org/attachment.cgi?id=67313
|
|
*/
|
|
|
|
static const char *bottom_left_corners[] = {
|
|
"bottom_left_corner",
|
|
"sw-resize",
|
|
"size_bdiag"
|
|
};
|
|
|
|
static const char *bottom_right_corners[] = {
|
|
"bottom_right_corner",
|
|
"se-resize",
|
|
"size_fdiag"
|
|
};
|
|
|
|
static const char *bottom_sides[] = {
|
|
"bottom_side",
|
|
"s-resize",
|
|
"size_ver"
|
|
};
|
|
|
|
static const char *left_ptrs[] = {
|
|
"left_ptr",
|
|
"default",
|
|
"top_left_arrow",
|
|
"left-arrow"
|
|
};
|
|
|
|
static const char *left_sides[] = {
|
|
"left_side",
|
|
"w-resize",
|
|
"size_hor"
|
|
};
|
|
|
|
static const char *right_sides[] = {
|
|
"right_side",
|
|
"e-resize",
|
|
"size_hor"
|
|
};
|
|
|
|
static const char *top_left_corners[] = {
|
|
"top_left_corner",
|
|
"nw-resize",
|
|
"size_fdiag"
|
|
};
|
|
|
|
static const char *top_right_corners[] = {
|
|
"top_right_corner",
|
|
"ne-resize",
|
|
"size_bdiag"
|
|
};
|
|
|
|
static const char *top_sides[] = {
|
|
"top_side",
|
|
"n-resize",
|
|
"size_ver"
|
|
};
|
|
|
|
struct cursor_alternatives {
|
|
const char **names;
|
|
size_t count;
|
|
};
|
|
|
|
static const struct cursor_alternatives cursors[] = {
|
|
{top_sides, ARRAY_LENGTH(top_sides)},
|
|
{bottom_sides, ARRAY_LENGTH(bottom_sides)},
|
|
{left_sides, ARRAY_LENGTH(left_sides)},
|
|
{right_sides, ARRAY_LENGTH(right_sides)},
|
|
{top_left_corners, ARRAY_LENGTH(top_left_corners)},
|
|
{top_right_corners, ARRAY_LENGTH(top_right_corners)},
|
|
{bottom_left_corners, ARRAY_LENGTH(bottom_left_corners)},
|
|
{bottom_right_corners, ARRAY_LENGTH(bottom_right_corners)},
|
|
{left_ptrs, ARRAY_LENGTH(left_ptrs)},
|
|
};
|
|
|
|
static void
|
|
weston_wm_create_cursors(struct weston_wm *wm)
|
|
{
|
|
const char *name;
|
|
int i, count = ARRAY_LENGTH(cursors);
|
|
size_t j;
|
|
|
|
wm->cursors = malloc(count * sizeof(xcb_cursor_t));
|
|
for (i = 0; i < count; i++) {
|
|
for (j = 0; j < cursors[i].count; j++) {
|
|
name = cursors[i].names[j];
|
|
wm->cursors[i] =
|
|
xcb_cursor_library_load_cursor(wm, name);
|
|
if (wm->cursors[i] != (xcb_cursor_t)-1)
|
|
break;
|
|
}
|
|
}
|
|
|
|
wm->last_cursor = -1;
|
|
}
|
|
|
|
static void
|
|
weston_wm_destroy_cursors(struct weston_wm *wm)
|
|
{
|
|
uint8_t i;
|
|
|
|
for (i = 0; i < ARRAY_LENGTH(cursors); i++)
|
|
xcb_free_cursor(wm->conn, wm->cursors[i]);
|
|
|
|
free(wm->cursors);
|
|
}
|
|
|
|
static int
|
|
get_cursor_for_location(enum theme_location location)
|
|
{
|
|
switch (location) {
|
|
case THEME_LOCATION_RESIZING_TOP:
|
|
return XWM_CURSOR_TOP;
|
|
case THEME_LOCATION_RESIZING_BOTTOM:
|
|
return XWM_CURSOR_BOTTOM;
|
|
case THEME_LOCATION_RESIZING_LEFT:
|
|
return XWM_CURSOR_LEFT;
|
|
case THEME_LOCATION_RESIZING_RIGHT:
|
|
return XWM_CURSOR_RIGHT;
|
|
case THEME_LOCATION_RESIZING_TOP_LEFT:
|
|
return XWM_CURSOR_TOP_LEFT;
|
|
case THEME_LOCATION_RESIZING_TOP_RIGHT:
|
|
return XWM_CURSOR_TOP_RIGHT;
|
|
case THEME_LOCATION_RESIZING_BOTTOM_LEFT:
|
|
return XWM_CURSOR_BOTTOM_LEFT;
|
|
case THEME_LOCATION_RESIZING_BOTTOM_RIGHT:
|
|
return XWM_CURSOR_BOTTOM_RIGHT;
|
|
case THEME_LOCATION_EXTERIOR:
|
|
case THEME_LOCATION_TITLEBAR:
|
|
default:
|
|
return XWM_CURSOR_LEFT_PTR;
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_set_cursor(struct weston_wm *wm, xcb_window_t window_id,
|
|
int cursor)
|
|
{
|
|
uint32_t cursor_value_list;
|
|
|
|
if (wm->last_cursor == cursor)
|
|
return;
|
|
|
|
wm->last_cursor = cursor;
|
|
|
|
cursor_value_list = wm->cursors[cursor];
|
|
xcb_change_window_attributes (wm->conn, window_id,
|
|
XCB_CW_CURSOR, &cursor_value_list);
|
|
xcb_flush(wm->conn);
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_close(struct weston_wm_window *window, xcb_timestamp_t time)
|
|
{
|
|
xcb_client_message_event_t client_message;
|
|
|
|
if (window->delete_window) {
|
|
client_message.response_type = XCB_CLIENT_MESSAGE;
|
|
client_message.format = 32;
|
|
client_message.window = window->id;
|
|
client_message.type = window->wm->atom.wm_protocols;
|
|
client_message.data.data32[0] =
|
|
window->wm->atom.wm_delete_window;
|
|
client_message.data.data32[1] = time;
|
|
|
|
xcb_send_event(window->wm->conn, 0, window->id,
|
|
XCB_EVENT_MASK_NO_EVENT,
|
|
(char *) &client_message);
|
|
} else {
|
|
xcb_kill_client(window->wm->conn, window->id);
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_button(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_button_press_event_t *button = (xcb_button_press_event_t *) event;
|
|
const struct weston_desktop_xwayland_interface *xwayland_interface =
|
|
wm->server->compositor->xwayland_interface;
|
|
struct weston_seat *seat;
|
|
struct weston_pointer *pointer;
|
|
struct weston_wm_window *window;
|
|
enum theme_location location;
|
|
enum wl_pointer_button_state button_state;
|
|
uint32_t button_id;
|
|
|
|
wm_log("XCB_BUTTON_%s (detail %d)\n",
|
|
button->response_type == XCB_BUTTON_PRESS ?
|
|
"PRESS" : "RELEASE", button->detail);
|
|
|
|
if (!wm_lookup_window(wm, button->event, &window) ||
|
|
!window->decorate)
|
|
return;
|
|
|
|
if (button->detail != 1 && button->detail != 2)
|
|
return;
|
|
|
|
seat = weston_wm_pick_seat_for_window(window);
|
|
pointer = weston_seat_get_pointer(seat);
|
|
|
|
button_state = button->response_type == XCB_BUTTON_PRESS ?
|
|
WL_POINTER_BUTTON_STATE_PRESSED :
|
|
WL_POINTER_BUTTON_STATE_RELEASED;
|
|
button_id = button->detail == 1 ? BTN_LEFT : BTN_RIGHT;
|
|
|
|
/* Make sure we're looking at the right location. The frame
|
|
* could have received a motion event from a pointer from a
|
|
* different wl_seat, but under X it looks like our core
|
|
* pointer moved. Move the frame pointer to the button press
|
|
* location before deciding what to do. */
|
|
location = frame_pointer_motion(window->frame, NULL,
|
|
button->event_x, button->event_y);
|
|
location = frame_pointer_button(window->frame, NULL,
|
|
button_id, button_state);
|
|
if (frame_status(window->frame) & FRAME_STATUS_REPAINT)
|
|
weston_wm_window_schedule_repaint(window);
|
|
|
|
if (frame_status(window->frame) & FRAME_STATUS_MOVE) {
|
|
if (pointer)
|
|
xwayland_interface->move(window->shsurf, pointer);
|
|
frame_status_clear(window->frame, FRAME_STATUS_MOVE);
|
|
}
|
|
|
|
if (frame_status(window->frame) & FRAME_STATUS_RESIZE) {
|
|
if (pointer)
|
|
xwayland_interface->resize(window->shsurf, pointer, location);
|
|
frame_status_clear(window->frame, FRAME_STATUS_RESIZE);
|
|
}
|
|
|
|
if (frame_status(window->frame) & FRAME_STATUS_CLOSE) {
|
|
weston_wm_window_close(window, button->time);
|
|
frame_status_clear(window->frame, FRAME_STATUS_CLOSE);
|
|
}
|
|
|
|
if (frame_status(window->frame) & FRAME_STATUS_MAXIMIZE) {
|
|
window->maximized_horz = !window->maximized_horz;
|
|
window->maximized_vert = !window->maximized_vert;
|
|
if (weston_wm_window_is_maximized(window)) {
|
|
window->saved_width = window->width;
|
|
window->saved_height = window->height;
|
|
xwayland_interface->set_maximized(window->shsurf);
|
|
} else {
|
|
weston_wm_window_set_toplevel(window);
|
|
}
|
|
frame_status_clear(window->frame, FRAME_STATUS_MAXIMIZE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_motion(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_motion_notify_event_t *motion = (xcb_motion_notify_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
enum theme_location location;
|
|
int cursor;
|
|
|
|
if (!wm_lookup_window(wm, motion->event, &window) ||
|
|
!window->decorate)
|
|
return;
|
|
|
|
location = frame_pointer_motion(window->frame, NULL,
|
|
motion->event_x, motion->event_y);
|
|
if (frame_status(window->frame) & FRAME_STATUS_REPAINT)
|
|
weston_wm_window_schedule_repaint(window);
|
|
|
|
cursor = get_cursor_for_location(location);
|
|
weston_wm_window_set_cursor(wm, window->frame_id, cursor);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_enter(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_enter_notify_event_t *enter = (xcb_enter_notify_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
enum theme_location location;
|
|
int cursor;
|
|
|
|
if (!wm_lookup_window(wm, enter->event, &window) ||
|
|
!window->decorate)
|
|
return;
|
|
|
|
location = frame_pointer_enter(window->frame, NULL,
|
|
enter->event_x, enter->event_y);
|
|
if (frame_status(window->frame) & FRAME_STATUS_REPAINT)
|
|
weston_wm_window_schedule_repaint(window);
|
|
|
|
cursor = get_cursor_for_location(location);
|
|
weston_wm_window_set_cursor(wm, window->frame_id, cursor);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_leave(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_leave_notify_event_t *leave = (xcb_leave_notify_event_t *) event;
|
|
struct weston_wm_window *window;
|
|
|
|
if (!wm_lookup_window(wm, leave->event, &window) ||
|
|
!window->decorate)
|
|
return;
|
|
|
|
frame_pointer_leave(window->frame, NULL);
|
|
if (frame_status(window->frame) & FRAME_STATUS_REPAINT)
|
|
weston_wm_window_schedule_repaint(window);
|
|
|
|
weston_wm_window_set_cursor(wm, window->frame_id, XWM_CURSOR_LEFT_PTR);
|
|
}
|
|
|
|
static void
|
|
weston_wm_handle_focus_in(struct weston_wm *wm, xcb_generic_event_t *event)
|
|
{
|
|
xcb_focus_in_event_t *focus = (xcb_focus_in_event_t *) event;
|
|
/* Do not let X clients change the focus behind the compositor's
|
|
* back. Reset the focus to the old one if it changed. */
|
|
if (!wm->focus_window || focus->event != wm->focus_window->id)
|
|
weston_wm_send_focus_window(wm, wm->focus_window);
|
|
}
|
|
|
|
static int
|
|
weston_wm_handle_event(int fd, uint32_t mask, void *data)
|
|
{
|
|
struct weston_wm *wm = data;
|
|
xcb_generic_event_t *event;
|
|
int count = 0;
|
|
|
|
while (event = xcb_poll_for_event(wm->conn), event != NULL) {
|
|
if (weston_wm_handle_selection_event(wm, event)) {
|
|
free(event);
|
|
count++;
|
|
continue;
|
|
}
|
|
|
|
if (weston_wm_handle_dnd_event(wm, event)) {
|
|
free(event);
|
|
count++;
|
|
continue;
|
|
}
|
|
|
|
switch (EVENT_TYPE(event)) {
|
|
case XCB_BUTTON_PRESS:
|
|
case XCB_BUTTON_RELEASE:
|
|
weston_wm_handle_button(wm, event);
|
|
break;
|
|
case XCB_ENTER_NOTIFY:
|
|
weston_wm_handle_enter(wm, event);
|
|
break;
|
|
case XCB_LEAVE_NOTIFY:
|
|
weston_wm_handle_leave(wm, event);
|
|
break;
|
|
case XCB_MOTION_NOTIFY:
|
|
weston_wm_handle_motion(wm, event);
|
|
break;
|
|
case XCB_CREATE_NOTIFY:
|
|
weston_wm_handle_create_notify(wm, event);
|
|
break;
|
|
case XCB_MAP_REQUEST:
|
|
weston_wm_handle_map_request(wm, event);
|
|
break;
|
|
case XCB_MAP_NOTIFY:
|
|
weston_wm_handle_map_notify(wm, event);
|
|
break;
|
|
case XCB_UNMAP_NOTIFY:
|
|
weston_wm_handle_unmap_notify(wm, event);
|
|
break;
|
|
case XCB_REPARENT_NOTIFY:
|
|
weston_wm_handle_reparent_notify(wm, event);
|
|
break;
|
|
case XCB_CONFIGURE_REQUEST:
|
|
weston_wm_handle_configure_request(wm, event);
|
|
break;
|
|
case XCB_CONFIGURE_NOTIFY:
|
|
weston_wm_handle_configure_notify(wm, event);
|
|
break;
|
|
case XCB_DESTROY_NOTIFY:
|
|
weston_wm_handle_destroy_notify(wm, event);
|
|
break;
|
|
case XCB_MAPPING_NOTIFY:
|
|
wm_log("XCB_MAPPING_NOTIFY\n");
|
|
break;
|
|
case XCB_PROPERTY_NOTIFY:
|
|
weston_wm_handle_property_notify(wm, event);
|
|
break;
|
|
case XCB_CLIENT_MESSAGE:
|
|
weston_wm_handle_client_message(wm, event);
|
|
break;
|
|
case XCB_FOCUS_IN:
|
|
weston_wm_handle_focus_in(wm, event);
|
|
break;
|
|
}
|
|
|
|
free(event);
|
|
count++;
|
|
}
|
|
|
|
if (count != 0)
|
|
xcb_flush(wm->conn);
|
|
|
|
return count;
|
|
}
|
|
|
|
static void
|
|
weston_wm_set_net_active_window(struct weston_wm *wm, xcb_window_t window) {
|
|
xcb_change_property(wm->conn, XCB_PROP_MODE_REPLACE,
|
|
wm->screen->root, wm->atom.net_active_window,
|
|
wm->atom.window, 32, 1, &window);
|
|
}
|
|
|
|
static void
|
|
weston_wm_get_visual_and_colormap(struct weston_wm *wm)
|
|
{
|
|
xcb_depth_iterator_t d_iter;
|
|
xcb_visualtype_iterator_t vt_iter;
|
|
xcb_visualtype_t *visualtype;
|
|
|
|
d_iter = xcb_screen_allowed_depths_iterator(wm->screen);
|
|
visualtype = NULL;
|
|
while (d_iter.rem > 0) {
|
|
if (d_iter.data->depth == 32) {
|
|
vt_iter = xcb_depth_visuals_iterator(d_iter.data);
|
|
visualtype = vt_iter.data;
|
|
break;
|
|
}
|
|
|
|
xcb_depth_next(&d_iter);
|
|
}
|
|
|
|
if (visualtype == NULL) {
|
|
weston_log("no 32 bit visualtype\n");
|
|
return;
|
|
}
|
|
|
|
wm->visual_id = visualtype->visual_id;
|
|
wm->colormap = xcb_generate_id(wm->conn);
|
|
xcb_create_colormap(wm->conn, XCB_COLORMAP_ALLOC_NONE,
|
|
wm->colormap, wm->screen->root, wm->visual_id);
|
|
}
|
|
|
|
static void
|
|
weston_wm_get_resources(struct weston_wm *wm)
|
|
{
|
|
|
|
#define F(field) offsetof(struct weston_wm, field)
|
|
|
|
static const struct { const char *name; int offset; } atoms[] = {
|
|
{ "WM_PROTOCOLS", F(atom.wm_protocols) },
|
|
{ "WM_NORMAL_HINTS", F(atom.wm_normal_hints) },
|
|
{ "WM_TAKE_FOCUS", F(atom.wm_take_focus) },
|
|
{ "WM_DELETE_WINDOW", F(atom.wm_delete_window) },
|
|
{ "WM_STATE", F(atom.wm_state) },
|
|
{ "WM_S0", F(atom.wm_s0) },
|
|
{ "WM_CLIENT_MACHINE", F(atom.wm_client_machine) },
|
|
{ "_NET_WM_CM_S0", F(atom.net_wm_cm_s0) },
|
|
{ "_NET_WM_NAME", F(atom.net_wm_name) },
|
|
{ "_NET_WM_PID", F(atom.net_wm_pid) },
|
|
{ "_NET_WM_ICON", F(atom.net_wm_icon) },
|
|
{ "_NET_WM_STATE", F(atom.net_wm_state) },
|
|
{ "_NET_WM_STATE_MAXIMIZED_VERT", F(atom.net_wm_state_maximized_vert) },
|
|
{ "_NET_WM_STATE_MAXIMIZED_HORZ", F(atom.net_wm_state_maximized_horz) },
|
|
{ "_NET_WM_STATE_FULLSCREEN", F(atom.net_wm_state_fullscreen) },
|
|
{ "_NET_WM_USER_TIME", F(atom.net_wm_user_time) },
|
|
{ "_NET_WM_ICON_NAME", F(atom.net_wm_icon_name) },
|
|
{ "_NET_WM_DESKTOP", F(atom.net_wm_desktop) },
|
|
{ "_NET_WM_WINDOW_TYPE", F(atom.net_wm_window_type) },
|
|
|
|
{ "_NET_WM_WINDOW_TYPE_DESKTOP", F(atom.net_wm_window_type_desktop) },
|
|
{ "_NET_WM_WINDOW_TYPE_DOCK", F(atom.net_wm_window_type_dock) },
|
|
{ "_NET_WM_WINDOW_TYPE_TOOLBAR", F(atom.net_wm_window_type_toolbar) },
|
|
{ "_NET_WM_WINDOW_TYPE_MENU", F(atom.net_wm_window_type_menu) },
|
|
{ "_NET_WM_WINDOW_TYPE_UTILITY", F(atom.net_wm_window_type_utility) },
|
|
{ "_NET_WM_WINDOW_TYPE_SPLASH", F(atom.net_wm_window_type_splash) },
|
|
{ "_NET_WM_WINDOW_TYPE_DIALOG", F(atom.net_wm_window_type_dialog) },
|
|
{ "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", F(atom.net_wm_window_type_dropdown) },
|
|
{ "_NET_WM_WINDOW_TYPE_POPUP_MENU", F(atom.net_wm_window_type_popup) },
|
|
{ "_NET_WM_WINDOW_TYPE_TOOLTIP", F(atom.net_wm_window_type_tooltip) },
|
|
{ "_NET_WM_WINDOW_TYPE_NOTIFICATION", F(atom.net_wm_window_type_notification) },
|
|
{ "_NET_WM_WINDOW_TYPE_COMBO", F(atom.net_wm_window_type_combo) },
|
|
{ "_NET_WM_WINDOW_TYPE_DND", F(atom.net_wm_window_type_dnd) },
|
|
{ "_NET_WM_WINDOW_TYPE_NORMAL", F(atom.net_wm_window_type_normal) },
|
|
|
|
{ "_NET_WM_MOVERESIZE", F(atom.net_wm_moveresize) },
|
|
{ "_NET_SUPPORTING_WM_CHECK",
|
|
F(atom.net_supporting_wm_check) },
|
|
{ "_NET_SUPPORTED", F(atom.net_supported) },
|
|
{ "_NET_ACTIVE_WINDOW", F(atom.net_active_window) },
|
|
{ "_MOTIF_WM_HINTS", F(atom.motif_wm_hints) },
|
|
{ "CLIPBOARD", F(atom.clipboard) },
|
|
{ "CLIPBOARD_MANAGER", F(atom.clipboard_manager) },
|
|
{ "TARGETS", F(atom.targets) },
|
|
{ "UTF8_STRING", F(atom.utf8_string) },
|
|
{ "_WL_SELECTION", F(atom.wl_selection) },
|
|
{ "INCR", F(atom.incr) },
|
|
{ "TIMESTAMP", F(atom.timestamp) },
|
|
{ "MULTIPLE", F(atom.multiple) },
|
|
{ "UTF8_STRING" , F(atom.utf8_string) },
|
|
{ "COMPOUND_TEXT", F(atom.compound_text) },
|
|
{ "TEXT", F(atom.text) },
|
|
{ "STRING", F(atom.string) },
|
|
{ "WINDOW", F(atom.window) },
|
|
{ "text/plain;charset=utf-8", F(atom.text_plain_utf8) },
|
|
{ "text/plain", F(atom.text_plain) },
|
|
{ "XdndSelection", F(atom.xdnd_selection) },
|
|
{ "XdndAware", F(atom.xdnd_aware) },
|
|
{ "XdndEnter", F(atom.xdnd_enter) },
|
|
{ "XdndLeave", F(atom.xdnd_leave) },
|
|
{ "XdndDrop", F(atom.xdnd_drop) },
|
|
{ "XdndStatus", F(atom.xdnd_status) },
|
|
{ "XdndFinished", F(atom.xdnd_finished) },
|
|
{ "XdndTypeList", F(atom.xdnd_type_list) },
|
|
{ "XdndActionCopy", F(atom.xdnd_action_copy) },
|
|
{ "WL_SURFACE_ID", F(atom.wl_surface_id) }
|
|
};
|
|
#undef F
|
|
|
|
xcb_xfixes_query_version_cookie_t xfixes_cookie;
|
|
xcb_xfixes_query_version_reply_t *xfixes_reply;
|
|
xcb_intern_atom_cookie_t cookies[ARRAY_LENGTH(atoms)];
|
|
xcb_intern_atom_reply_t *reply;
|
|
xcb_render_query_pict_formats_reply_t *formats_reply;
|
|
xcb_render_query_pict_formats_cookie_t formats_cookie;
|
|
xcb_render_pictforminfo_t *formats;
|
|
uint32_t i;
|
|
|
|
xcb_prefetch_extension_data (wm->conn, &xcb_xfixes_id);
|
|
xcb_prefetch_extension_data (wm->conn, &xcb_composite_id);
|
|
|
|
formats_cookie = xcb_render_query_pict_formats(wm->conn);
|
|
|
|
for (i = 0; i < ARRAY_LENGTH(atoms); i++)
|
|
cookies[i] = xcb_intern_atom (wm->conn, 0,
|
|
strlen(atoms[i].name),
|
|
atoms[i].name);
|
|
|
|
for (i = 0; i < ARRAY_LENGTH(atoms); i++) {
|
|
reply = xcb_intern_atom_reply (wm->conn, cookies[i], NULL);
|
|
*(xcb_atom_t *) ((char *) wm + atoms[i].offset) = reply->atom;
|
|
free(reply);
|
|
}
|
|
|
|
wm->xfixes = xcb_get_extension_data(wm->conn, &xcb_xfixes_id);
|
|
if (!wm->xfixes || !wm->xfixes->present)
|
|
weston_log("xfixes not available\n");
|
|
|
|
xfixes_cookie = xcb_xfixes_query_version(wm->conn,
|
|
XCB_XFIXES_MAJOR_VERSION,
|
|
XCB_XFIXES_MINOR_VERSION);
|
|
xfixes_reply = xcb_xfixes_query_version_reply(wm->conn,
|
|
xfixes_cookie, NULL);
|
|
|
|
weston_log("xfixes version: %d.%d\n",
|
|
xfixes_reply->major_version, xfixes_reply->minor_version);
|
|
|
|
free(xfixes_reply);
|
|
|
|
formats_reply = xcb_render_query_pict_formats_reply(wm->conn,
|
|
formats_cookie, 0);
|
|
if (formats_reply == NULL)
|
|
return;
|
|
|
|
formats = xcb_render_query_pict_formats_formats(formats_reply);
|
|
for (i = 0; i < formats_reply->num_formats; i++) {
|
|
if (formats[i].direct.red_mask != 0xff &&
|
|
formats[i].direct.red_shift != 16)
|
|
continue;
|
|
if (formats[i].type == XCB_RENDER_PICT_TYPE_DIRECT &&
|
|
formats[i].depth == 24)
|
|
wm->format_rgb = formats[i];
|
|
if (formats[i].type == XCB_RENDER_PICT_TYPE_DIRECT &&
|
|
formats[i].depth == 32 &&
|
|
formats[i].direct.alpha_mask == 0xff &&
|
|
formats[i].direct.alpha_shift == 24)
|
|
wm->format_rgba = formats[i];
|
|
}
|
|
|
|
free(formats_reply);
|
|
}
|
|
|
|
static void
|
|
weston_wm_create_wm_window(struct weston_wm *wm)
|
|
{
|
|
static const char name[] = "Weston WM";
|
|
|
|
wm->wm_window = xcb_generate_id(wm->conn);
|
|
xcb_create_window(wm->conn,
|
|
XCB_COPY_FROM_PARENT,
|
|
wm->wm_window,
|
|
wm->screen->root,
|
|
0, 0,
|
|
10, 10,
|
|
0,
|
|
XCB_WINDOW_CLASS_INPUT_OUTPUT,
|
|
wm->screen->root_visual,
|
|
0, NULL);
|
|
|
|
xcb_change_property(wm->conn,
|
|
XCB_PROP_MODE_REPLACE,
|
|
wm->wm_window,
|
|
wm->atom.net_supporting_wm_check,
|
|
XCB_ATOM_WINDOW,
|
|
32, /* format */
|
|
1, &wm->wm_window);
|
|
|
|
xcb_change_property(wm->conn,
|
|
XCB_PROP_MODE_REPLACE,
|
|
wm->wm_window,
|
|
wm->atom.net_wm_name,
|
|
wm->atom.utf8_string,
|
|
8, /* format */
|
|
strlen(name), name);
|
|
|
|
xcb_change_property(wm->conn,
|
|
XCB_PROP_MODE_REPLACE,
|
|
wm->screen->root,
|
|
wm->atom.net_supporting_wm_check,
|
|
XCB_ATOM_WINDOW,
|
|
32, /* format */
|
|
1, &wm->wm_window);
|
|
|
|
/* Claim the WM_S0 selection even though we don't suport
|
|
* the --replace functionality. */
|
|
xcb_set_selection_owner(wm->conn,
|
|
wm->wm_window,
|
|
wm->atom.wm_s0,
|
|
XCB_TIME_CURRENT_TIME);
|
|
|
|
xcb_set_selection_owner(wm->conn,
|
|
wm->wm_window,
|
|
wm->atom.net_wm_cm_s0,
|
|
XCB_TIME_CURRENT_TIME);
|
|
}
|
|
|
|
struct weston_wm *
|
|
weston_wm_create(struct weston_xserver *wxs, int fd)
|
|
{
|
|
struct weston_wm *wm;
|
|
struct wl_event_loop *loop;
|
|
xcb_screen_iterator_t s;
|
|
uint32_t values[1];
|
|
xcb_atom_t supported[6];
|
|
|
|
wm = zalloc(sizeof *wm);
|
|
if (wm == NULL)
|
|
return NULL;
|
|
|
|
wm->server = wxs;
|
|
wm->window_hash = hash_table_create();
|
|
if (wm->window_hash == NULL) {
|
|
free(wm);
|
|
return NULL;
|
|
}
|
|
|
|
/* xcb_connect_to_fd takes ownership of the fd. */
|
|
wm->conn = xcb_connect_to_fd(fd, NULL);
|
|
if (xcb_connection_has_error(wm->conn)) {
|
|
weston_log("xcb_connect_to_fd failed\n");
|
|
close(fd);
|
|
hash_table_destroy(wm->window_hash);
|
|
free(wm);
|
|
return NULL;
|
|
}
|
|
|
|
s = xcb_setup_roots_iterator(xcb_get_setup(wm->conn));
|
|
wm->screen = s.data;
|
|
|
|
loop = wl_display_get_event_loop(wxs->wl_display);
|
|
wm->source =
|
|
wl_event_loop_add_fd(loop, fd,
|
|
WL_EVENT_READABLE,
|
|
weston_wm_handle_event, wm);
|
|
wl_event_source_check(wm->source);
|
|
|
|
weston_wm_get_resources(wm);
|
|
weston_wm_get_visual_and_colormap(wm);
|
|
|
|
values[0] =
|
|
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |
|
|
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
|
|
XCB_EVENT_MASK_PROPERTY_CHANGE;
|
|
xcb_change_window_attributes(wm->conn, wm->screen->root,
|
|
XCB_CW_EVENT_MASK, values);
|
|
|
|
xcb_composite_redirect_subwindows(wm->conn, wm->screen->root,
|
|
XCB_COMPOSITE_REDIRECT_MANUAL);
|
|
|
|
wm->theme = theme_create();
|
|
|
|
supported[0] = wm->atom.net_wm_moveresize;
|
|
supported[1] = wm->atom.net_wm_state;
|
|
supported[2] = wm->atom.net_wm_state_fullscreen;
|
|
supported[3] = wm->atom.net_wm_state_maximized_vert;
|
|
supported[4] = wm->atom.net_wm_state_maximized_horz;
|
|
supported[5] = wm->atom.net_active_window;
|
|
xcb_change_property(wm->conn,
|
|
XCB_PROP_MODE_REPLACE,
|
|
wm->screen->root,
|
|
wm->atom.net_supported,
|
|
XCB_ATOM_ATOM,
|
|
32, /* format */
|
|
ARRAY_LENGTH(supported), supported);
|
|
|
|
weston_wm_set_net_active_window(wm, XCB_WINDOW_NONE);
|
|
|
|
weston_wm_selection_init(wm);
|
|
|
|
weston_wm_dnd_init(wm);
|
|
|
|
xcb_flush(wm->conn);
|
|
|
|
wm->create_surface_listener.notify = weston_wm_create_surface;
|
|
wl_signal_add(&wxs->compositor->create_surface_signal,
|
|
&wm->create_surface_listener);
|
|
wm->activate_listener.notify = weston_wm_window_activate;
|
|
wl_signal_add(&wxs->compositor->activate_signal,
|
|
&wm->activate_listener);
|
|
wm->kill_listener.notify = weston_wm_kill_client;
|
|
wl_signal_add(&wxs->compositor->kill_signal,
|
|
&wm->kill_listener);
|
|
wl_list_init(&wm->unpaired_window_list);
|
|
|
|
weston_wm_create_cursors(wm);
|
|
weston_wm_window_set_cursor(wm, wm->screen->root, XWM_CURSOR_LEFT_PTR);
|
|
|
|
/* Create wm window and take WM_S0 selection last, which
|
|
* signals to Xwayland that we're done with setup. */
|
|
weston_wm_create_wm_window(wm);
|
|
|
|
weston_log("created wm, root %d\n", wm->screen->root);
|
|
|
|
return wm;
|
|
}
|
|
|
|
void
|
|
weston_wm_destroy(struct weston_wm *wm)
|
|
{
|
|
/* FIXME: Free windows in hash. */
|
|
hash_table_destroy(wm->window_hash);
|
|
weston_wm_destroy_cursors(wm);
|
|
xcb_disconnect(wm->conn);
|
|
wl_event_source_remove(wm->source);
|
|
wl_list_remove(&wm->selection_listener.link);
|
|
wl_list_remove(&wm->activate_listener.link);
|
|
wl_list_remove(&wm->kill_listener.link);
|
|
wl_list_remove(&wm->create_surface_listener.link);
|
|
|
|
free(wm);
|
|
}
|
|
|
|
static struct weston_wm_window *
|
|
get_wm_window(struct weston_surface *surface)
|
|
{
|
|
struct wl_listener *listener;
|
|
|
|
listener = wl_signal_get(&surface->destroy_signal, surface_destroy);
|
|
if (listener)
|
|
return container_of(listener, struct weston_wm_window,
|
|
surface_destroy_listener);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static bool
|
|
is_wm_window(struct weston_surface *surface)
|
|
{
|
|
return get_wm_window(surface) != NULL;
|
|
}
|
|
|
|
static void
|
|
weston_wm_window_configure(void *data)
|
|
{
|
|
struct weston_wm_window *window = data;
|
|
struct weston_wm *wm = window->wm;
|
|
uint32_t values[4];
|
|
int x, y, width, height;
|
|
|
|
weston_wm_window_get_child_position(window, &x, &y);
|
|
values[0] = x;
|
|
values[1] = y;
|
|
values[2] = window->width;
|
|
values[3] = window->height;
|
|
xcb_configure_window(wm->conn,
|
|
window->id,
|
|
XCB_CONFIG_WINDOW_X |
|
|
XCB_CONFIG_WINDOW_Y |
|
|
XCB_CONFIG_WINDOW_WIDTH |
|
|
XCB_CONFIG_WINDOW_HEIGHT,
|
|
values);
|
|
|
|
weston_wm_window_get_frame_size(window, &width, &height);
|
|
values[0] = width;
|
|
values[1] = height;
|
|
xcb_configure_window(wm->conn,
|
|
window->frame_id,
|
|
XCB_CONFIG_WINDOW_WIDTH |
|
|
XCB_CONFIG_WINDOW_HEIGHT,
|
|
values);
|
|
|
|
window->configure_source = NULL;
|
|
|
|
weston_wm_window_schedule_repaint(window);
|
|
}
|
|
|
|
static void
|
|
send_configure(struct weston_surface *surface, int32_t width, int32_t height)
|
|
{
|
|
struct weston_wm_window *window = get_wm_window(surface);
|
|
struct weston_wm *wm = window->wm;
|
|
struct theme *t = window->wm->theme;
|
|
int vborder, hborder;
|
|
|
|
if (window->decorate && !window->fullscreen) {
|
|
hborder = 2 * t->width;
|
|
vborder = t->titlebar_height + t->width;
|
|
} else {
|
|
hborder = 0;
|
|
vborder = 0;
|
|
}
|
|
|
|
if (width > hborder)
|
|
window->width = width - hborder;
|
|
else
|
|
window->width = 1;
|
|
|
|
if (height > vborder)
|
|
window->height = height - vborder;
|
|
else
|
|
window->height = 1;
|
|
|
|
if (window->frame)
|
|
frame_resize_inside(window->frame, window->width, window->height);
|
|
|
|
if (window->configure_source)
|
|
return;
|
|
|
|
window->configure_source =
|
|
wl_event_loop_add_idle(wm->server->loop,
|
|
weston_wm_window_configure, window);
|
|
}
|
|
|
|
static void
|
|
send_position(struct weston_surface *surface, int32_t x, int32_t y)
|
|
{
|
|
struct weston_wm_window *window = get_wm_window(surface);
|
|
struct weston_wm *wm;
|
|
uint32_t mask, values[2];
|
|
|
|
if (!window || !window->wm)
|
|
return;
|
|
|
|
wm = window->wm;
|
|
/* We use pos_dirty to tell whether a configure message is in flight.
|
|
* This is needed in case we send two configure events in a very
|
|
* short time, since window->x/y is set in after a roundtrip, hence
|
|
* we cannot just check if the current x and y are different. */
|
|
if (window->x != x || window->y != y || window->pos_dirty) {
|
|
window->pos_dirty = true;
|
|
values[0] = x;
|
|
values[1] = y;
|
|
mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y;
|
|
|
|
xcb_configure_window(wm->conn, window->frame_id, mask, values);
|
|
xcb_flush(wm->conn);
|
|
}
|
|
}
|
|
|
|
static const struct weston_xwayland_client_interface shell_client = {
|
|
send_configure,
|
|
};
|
|
|
|
static int
|
|
legacy_fullscreen(struct weston_wm *wm,
|
|
struct weston_wm_window *window,
|
|
struct weston_output **output_ret)
|
|
{
|
|
struct weston_compositor *compositor = wm->server->compositor;
|
|
struct weston_output *output;
|
|
uint32_t minmax = PMinSize | PMaxSize;
|
|
int matching_size;
|
|
|
|
/* Heuristics for detecting legacy fullscreen windows... */
|
|
|
|
wl_list_for_each(output, &compositor->output_list, link) {
|
|
if (output->x == window->x &&
|
|
output->y == window->y &&
|
|
output->width == window->width &&
|
|
output->height == window->height &&
|
|
window->override_redirect) {
|
|
*output_ret = output;
|
|
return 1;
|
|
}
|
|
|
|
matching_size = 0;
|
|
if ((window->size_hints.flags & (USSize |PSize)) &&
|
|
window->size_hints.width == output->width &&
|
|
window->size_hints.height == output->height)
|
|
matching_size = 1;
|
|
if ((window->size_hints.flags & minmax) == minmax &&
|
|
window->size_hints.min_width == output->width &&
|
|
window->size_hints.min_height == output->height &&
|
|
window->size_hints.max_width == output->width &&
|
|
window->size_hints.max_height == output->height)
|
|
matching_size = 1;
|
|
|
|
if (matching_size && !window->decorate &&
|
|
(window->size_hints.flags & (USPosition | PPosition)) &&
|
|
window->size_hints.x == output->x &&
|
|
window->size_hints.y == output->y) {
|
|
*output_ret = output;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static bool
|
|
weston_wm_window_type_inactive(struct weston_wm_window *window)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
|
|
return window->type == wm->atom.net_wm_window_type_tooltip ||
|
|
window->type == wm->atom.net_wm_window_type_dropdown ||
|
|
window->type == wm->atom.net_wm_window_type_dnd ||
|
|
window->type == wm->atom.net_wm_window_type_combo ||
|
|
window->type == wm->atom.net_wm_window_type_popup ||
|
|
window->type == wm->atom.net_wm_window_type_utility;
|
|
}
|
|
|
|
static void
|
|
xserver_map_shell_surface(struct weston_wm_window *window,
|
|
struct weston_surface *surface)
|
|
{
|
|
struct weston_wm *wm = window->wm;
|
|
struct weston_desktop_xwayland *xwayland =
|
|
wm->server->compositor->xwayland;
|
|
const struct weston_desktop_xwayland_interface *xwayland_interface =
|
|
wm->server->compositor->xwayland_interface;
|
|
struct weston_output *output;
|
|
struct weston_wm_window *parent;
|
|
|
|
weston_wm_window_read_properties(window);
|
|
|
|
/* A weston_wm_window may have many different surfaces assigned
|
|
* throughout its life, so we must make sure to remove the listener
|
|
* from the old surface signal list. */
|
|
if (window->surface)
|
|
wl_list_remove(&window->surface_destroy_listener.link);
|
|
|
|
window->surface = surface;
|
|
window->surface_destroy_listener.notify = surface_destroy;
|
|
wl_signal_add(&window->surface->destroy_signal,
|
|
&window->surface_destroy_listener);
|
|
|
|
weston_wm_window_schedule_repaint(window);
|
|
|
|
if (!xwayland_interface)
|
|
return;
|
|
|
|
if (window->surface->committed) {
|
|
weston_log("warning, unexpected in %s: "
|
|
"surface's configure hook is already set.\n",
|
|
__func__);
|
|
return;
|
|
}
|
|
|
|
window->shsurf =
|
|
xwayland_interface->create_surface(xwayland,
|
|
window->surface,
|
|
&shell_client);
|
|
|
|
if (window->name)
|
|
xwayland_interface->set_title(window->shsurf, window->name);
|
|
if (window->pid > 0)
|
|
xwayland_interface->set_pid(window->shsurf, window->pid);
|
|
|
|
if (window->fullscreen) {
|
|
window->saved_width = window->width;
|
|
window->saved_height = window->height;
|
|
xwayland_interface->set_fullscreen(window->shsurf, NULL);
|
|
return;
|
|
} else if (legacy_fullscreen(wm, window, &output)) {
|
|
window->fullscreen = 1;
|
|
xwayland_interface->set_fullscreen(window->shsurf, output);
|
|
} else if (window->override_redirect) {
|
|
xwayland_interface->set_xwayland(window->shsurf,
|
|
window->x, window->y);
|
|
} else if (window->transient_for && window->transient_for->surface) {
|
|
parent = window->transient_for;
|
|
if (weston_wm_window_type_inactive(window)) {
|
|
xwayland_interface->set_transient(window->shsurf,
|
|
parent->surface,
|
|
window->x - parent->x,
|
|
window->y - parent->y);
|
|
} else {
|
|
xwayland_interface->set_toplevel(window->shsurf);
|
|
xwayland_interface->set_parent(window->shsurf,
|
|
parent->surface);
|
|
}
|
|
} else if (weston_wm_window_is_maximized(window)) {
|
|
xwayland_interface->set_maximized(window->shsurf);
|
|
} else {
|
|
if (weston_wm_window_type_inactive(window)) {
|
|
xwayland_interface->set_xwayland(window->shsurf,
|
|
window->x,
|
|
window->y);
|
|
} else {
|
|
xwayland_interface->set_toplevel(window->shsurf);
|
|
}
|
|
}
|
|
}
|
|
|
|
const struct weston_xwayland_surface_api surface_api = {
|
|
is_wm_window,
|
|
send_position,
|
|
};
|