969 lines
28 KiB
C++
969 lines
28 KiB
C++
#define _GNU_SOURCE 1
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#include <assert.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <string.h>
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#include <poll.h>
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#include <map>
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#include <linux/input-event-codes.h>
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#include <X11/extensions/XTest.h>
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#include <xkbcommon/xkbcommon.h>
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#include <wayland-server-core.h>
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extern "C" {
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#define static
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#define class class_
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#include <wlr/backend.h>
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#include <wlr/backend/headless.h>
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#include <wlr/backend/multi.h>
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#include <wlr/backend/libinput.h>
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#include <wlr/interfaces/wlr_input_device.h>
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#include <wlr/interfaces/wlr_keyboard.h>
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#include <wlr/render/wlr_renderer.h>
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#include <wlr/types/wlr_keyboard.h>
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#include <wlr/types/wlr_pointer.h>
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#include <wlr/types/wlr_touch.h>
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#include <wlr/xwayland.h>
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#include <wlr/util/log.h>
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#undef static
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#undef class
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}
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#include "gamescope-xwayland-protocol.h"
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#include "gamescope-pipewire-protocol.h"
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#include "wlserver.hpp"
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#include "drm.hpp"
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#include "main.hpp"
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#include "steamcompmgr.hpp"
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#include "log.hpp"
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#include "ime.hpp"
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#if HAVE_PIPEWIRE
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#include "pipewire.hpp"
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#endif
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#include "gpuvis_trace_utils.h"
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static LogScope wl_log("wlserver");
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static struct wlserver_t wlserver = {};
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static Display *g_XWLDpy = nullptr;
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struct wlserver_content_override {
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struct wlr_surface *surface;
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uint32_t x11_window;
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struct wl_listener surface_destroy_listener;
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};
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static std::map<uint32_t, struct wlserver_content_override *> content_overrides;
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enum wlserver_touch_click_mode g_nDefaultTouchClickMode = WLSERVER_TOUCH_CLICK_LEFT;
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enum wlserver_touch_click_mode g_nTouchClickMode = g_nDefaultTouchClickMode;
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static struct wl_list pending_surfaces = {0};
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static bool bXwaylandReady = false;
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static void wlserver_surface_set_wlr( struct wlserver_surface *surf, struct wlr_surface *wlr_surf );
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extern const struct wlr_surface_role xwayland_surface_role;
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void xwayland_surface_role_commit(struct wlr_surface *wlr_surface) {
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assert(wlr_surface->role == &xwayland_surface_role);
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VulkanWlrTexture_t *tex = (VulkanWlrTexture_t *) wlr_surface_get_texture( wlr_surface );
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if ( tex == NULL )
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{
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return;
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}
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struct wlr_buffer *buf = wlr_buffer_lock( tex->buf );
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gpuvis_trace_printf( "xwayland_surface_role_commit wlr_surface %p", wlr_surface );
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wayland_commit( wlr_surface, buf );
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}
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static void xwayland_surface_role_precommit(struct wlr_surface *wlr_surface) {
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assert(wlr_surface->role == &xwayland_surface_role);
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struct wlr_xwayland_surface *surface = (struct wlr_xwayland_surface *) wlr_surface->role_data;
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if (surface == NULL) {
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return;
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}
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}
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const struct wlr_surface_role xwayland_surface_role = {
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.name = "wlr_xwayland_surface",
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.commit = xwayland_surface_role_commit,
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.precommit = xwayland_surface_role_precommit,
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};
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static void xwayland_ready(struct wl_listener *listener, void *data)
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{
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bXwaylandReady = true;
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if (!wlserver.wlr.xwayland_server->options.no_touch_pointer_emulation)
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wl_log.infof("Xwayland doesn't support -noTouchPointerEmulation, touch events might get duplicated");
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}
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struct wl_listener xwayland_ready_listener = { .notify = xwayland_ready };
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static void bump_input_counter()
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{
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inputCounter++;
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nudge_steamcompmgr();
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}
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static void wlserver_handle_modifiers(struct wl_listener *listener, void *data)
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{
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struct wlserver_keyboard *keyboard = wl_container_of( listener, keyboard, modifiers );
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wlr_seat_set_keyboard( wlserver.wlr.seat, keyboard->device );
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wlr_seat_keyboard_notify_modifiers( wlserver.wlr.seat, &keyboard->device->keyboard->modifiers );
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bump_input_counter();
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}
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static void wlserver_handle_key(struct wl_listener *listener, void *data)
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{
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struct wlserver_keyboard *keyboard = wl_container_of( listener, keyboard, key );
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struct wlr_event_keyboard_key *event = (struct wlr_event_keyboard_key *) data;
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xkb_keycode_t keycode = event->keycode + 8;
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xkb_keysym_t keysym = xkb_state_key_get_one_sym(keyboard->device->keyboard->xkb_state, keycode);
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if (wlserver.wlr.session && event->state == WL_KEYBOARD_KEY_STATE_PRESSED && keysym >= XKB_KEY_XF86Switch_VT_1 && keysym <= XKB_KEY_XF86Switch_VT_12) {
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unsigned vt = keysym - XKB_KEY_XF86Switch_VT_1 + 1;
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wlr_session_change_vt(wlserver.wlr.session, vt);
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return;
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}
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wlr_seat_set_keyboard( wlserver.wlr.seat, keyboard->device);
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wlr_seat_keyboard_notify_key( wlserver.wlr.seat, event->time_msec, event->keycode, event->state );
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bump_input_counter();
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}
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static void wlserver_movecursor( int x, int y )
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{
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wlserver.mouse_surface_cursorx += x;
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if ( wlserver.mouse_surface_cursorx > wlserver.mouse_focus_surface->current.width - 1 )
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{
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wlserver.mouse_surface_cursorx = wlserver.mouse_focus_surface->current.width - 1;
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}
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if ( wlserver.mouse_surface_cursorx < 0 )
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{
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wlserver.mouse_surface_cursorx = 0;
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}
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wlserver.mouse_surface_cursory += y;
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if ( wlserver.mouse_surface_cursory > wlserver.mouse_focus_surface->current.height - 1 )
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{
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wlserver.mouse_surface_cursory = wlserver.mouse_focus_surface->current.height - 1;
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}
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if ( wlserver.mouse_surface_cursory < 0 )
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{
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wlserver.mouse_surface_cursory = 0;
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}
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}
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static void wlserver_handle_pointer_motion(struct wl_listener *listener, void *data)
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{
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struct wlserver_pointer *pointer = wl_container_of( listener, pointer, motion );
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struct wlr_event_pointer_motion *event = (struct wlr_event_pointer_motion *) data;
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if ( wlserver.mouse_focus_surface != NULL )
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{
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wlserver_movecursor( event->unaccel_dx, event->unaccel_dy );
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wlr_seat_pointer_notify_motion( wlserver.wlr.seat, event->time_msec, wlserver.mouse_surface_cursorx, wlserver.mouse_surface_cursory );
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}
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}
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static void wlserver_handle_pointer_button(struct wl_listener *listener, void *data)
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{
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struct wlserver_pointer *pointer = wl_container_of( listener, pointer, button );
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struct wlr_event_pointer_button *event = (struct wlr_event_pointer_button *) data;
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wlr_seat_pointer_notify_button( wlserver.wlr.seat, event->time_msec, event->button, event->state );
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}
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static void wlserver_handle_pointer_axis(struct wl_listener *listener, void *data)
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{
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struct wlserver_pointer *pointer = wl_container_of( listener, pointer, axis );
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struct wlr_event_pointer_axis *event = (struct wlr_event_pointer_axis *) data;
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wlr_seat_pointer_notify_axis( wlserver.wlr.seat, event->time_msec, event->orientation, event->delta, event->delta_discrete, event->source );
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}
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static void wlserver_handle_pointer_frame(struct wl_listener *listener, void *data)
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{
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wlr_seat_pointer_notify_frame( wlserver.wlr.seat );
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bump_input_counter();
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}
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static inline uint32_t steamcompmgr_button_to_wlserver_button( int button )
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{
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switch ( button )
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{
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default:
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case 0:
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return 0;
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case 1:
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return BTN_LEFT;
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case 2:
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return BTN_RIGHT;
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case 3:
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return BTN_MIDDLE;
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}
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}
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static void wlserver_handle_touch_down(struct wl_listener *listener, void *data)
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{
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struct wlserver_touch *touch = wl_container_of( listener, touch, down );
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struct wlr_event_touch_down *event = (struct wlr_event_touch_down *) data;
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if ( wlserver.mouse_focus_surface != NULL )
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{
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double x = g_bRotated ? event->y : event->x;
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double y = g_bRotated ? 1.0 - event->x : event->y;
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x *= g_nOutputWidth;
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y *= g_nOutputHeight;
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x += focusedWindowOffsetX;
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y += focusedWindowOffsetY;
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x *= focusedWindowScaleX;
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y *= focusedWindowScaleY;
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if ( x < 0.0f ) x = 0.0f;
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if ( y < 0.0f ) y = 0.0f;
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if ( x > wlserver.mouse_focus_surface->current.width ) x = wlserver.mouse_focus_surface->current.width;
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if ( y > wlserver.mouse_focus_surface->current.height ) y = wlserver.mouse_focus_surface->current.height;
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wlserver.mouse_surface_cursorx = x;
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wlserver.mouse_surface_cursory = y;
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if ( g_nTouchClickMode == WLSERVER_TOUCH_CLICK_PASSTHROUGH )
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{
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if ( event->touch_id >= 0 && event->touch_id < WLSERVER_TOUCH_COUNT )
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{
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wlr_seat_touch_notify_down( wlserver.wlr.seat, wlserver.mouse_focus_surface, event->time_msec, event->touch_id,
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wlserver.mouse_surface_cursorx, wlserver.mouse_surface_cursory );
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wlserver.touch_down[ event->touch_id ] = true;
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}
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}
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else
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{
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wlr_seat_pointer_notify_motion( wlserver.wlr.seat, event->time_msec, wlserver.mouse_surface_cursorx, wlserver.mouse_surface_cursory );
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wlr_seat_pointer_notify_frame( wlserver.wlr.seat );
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uint32_t button = steamcompmgr_button_to_wlserver_button( g_nTouchClickMode );
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if ( button != 0 && g_nTouchClickMode < WLSERVER_BUTTON_COUNT )
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{
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wlr_seat_pointer_notify_button( wlserver.wlr.seat, event->time_msec, button, WLR_BUTTON_PRESSED );
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wlr_seat_pointer_notify_frame( wlserver.wlr.seat );
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wlserver.button_held[ g_nTouchClickMode ] = true;
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}
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}
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}
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bump_input_counter();
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}
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static void wlserver_handle_touch_up(struct wl_listener *listener, void *data)
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{
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struct wlserver_touch *touch = wl_container_of( listener, touch, up );
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struct wlr_event_touch_up *event = (struct wlr_event_touch_up *) data;
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if ( wlserver.mouse_focus_surface != NULL )
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{
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bool bReleasedAny = false;
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for ( int i = 0; i < WLSERVER_BUTTON_COUNT; i++ )
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{
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if ( wlserver.button_held[ i ] == true )
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{
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uint32_t button = steamcompmgr_button_to_wlserver_button( i );
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if ( button != 0 )
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{
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wlr_seat_pointer_notify_button( wlserver.wlr.seat, event->time_msec, button, WLR_BUTTON_RELEASED );
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bReleasedAny = true;
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}
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wlserver.button_held[ i ] = false;
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}
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}
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if ( bReleasedAny == true )
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{
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wlr_seat_pointer_notify_frame( wlserver.wlr.seat );
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}
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if ( event->touch_id >= 0 && event->touch_id < WLSERVER_TOUCH_COUNT && wlserver.touch_down[ event->touch_id ] == true )
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{
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wlr_seat_touch_notify_up( wlserver.wlr.seat, event->time_msec, event->touch_id );
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wlserver.touch_down[ event->touch_id ] = false;
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}
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}
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bump_input_counter();
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}
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static void wlserver_handle_touch_motion(struct wl_listener *listener, void *data)
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{
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struct wlserver_touch *touch = wl_container_of( listener, touch, motion );
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struct wlr_event_touch_motion *event = (struct wlr_event_touch_motion *) data;
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if ( wlserver.mouse_focus_surface != NULL )
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{
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double x = g_bRotated ? event->y : event->x;
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double y = g_bRotated ? 1.0 - event->x : event->y;
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x *= g_nOutputWidth;
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y *= g_nOutputHeight;
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x += focusedWindowOffsetX;
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y += focusedWindowOffsetY;
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x *= focusedWindowScaleX;
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y *= focusedWindowScaleY;
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if ( x < 0.0f ) x = 0.0f;
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if ( y < 0.0f ) y = 0.0f;
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if ( x > wlserver.mouse_focus_surface->current.width ) x = wlserver.mouse_focus_surface->current.width;
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if ( y > wlserver.mouse_focus_surface->current.height ) y = wlserver.mouse_focus_surface->current.height;
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wlserver.mouse_surface_cursorx = x;
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wlserver.mouse_surface_cursory = y;
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if ( g_nTouchClickMode == WLSERVER_TOUCH_CLICK_PASSTHROUGH )
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{
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wlr_seat_touch_notify_motion( wlserver.wlr.seat, event->time_msec, event->touch_id, wlserver.mouse_surface_cursorx, wlserver.mouse_surface_cursory );
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}
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else
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{
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wlr_seat_pointer_notify_motion( wlserver.wlr.seat, event->time_msec, wlserver.mouse_surface_cursorx, wlserver.mouse_surface_cursory );
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wlr_seat_pointer_notify_frame( wlserver.wlr.seat );
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}
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}
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bump_input_counter();
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}
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static void wlserver_new_input(struct wl_listener *listener, void *data)
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{
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struct wlr_input_device *device = (struct wlr_input_device *) data;
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switch ( device->type )
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{
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case WLR_INPUT_DEVICE_KEYBOARD:
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{
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struct wlserver_keyboard *pKB = (struct wlserver_keyboard *) calloc( 1, sizeof( struct wlserver_keyboard ) );
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pKB->device = device;
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struct xkb_rule_names rules = { 0 };
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struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
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rules.rules = getenv("XKB_DEFAULT_RULES");
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rules.model = getenv("XKB_DEFAULT_MODEL");
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rules.layout = getenv("XKB_DEFAULT_LAYOUT");
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rules.variant = getenv("XKB_DEFAULT_VARIANT");
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rules.options = getenv("XKB_DEFAULT_OPTIONS");
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struct xkb_keymap *keymap = xkb_keymap_new_from_names(context, &rules,
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XKB_KEYMAP_COMPILE_NO_FLAGS);
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wlr_keyboard_set_keymap(device->keyboard, keymap);
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xkb_keymap_unref(keymap);
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xkb_context_unref(context);
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wlr_keyboard_set_repeat_info(device->keyboard, 25, 600);
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device->keyboard->data = pKB;
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pKB->modifiers.notify = wlserver_handle_modifiers;
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wl_signal_add( &device->keyboard->events.modifiers, &pKB->modifiers );
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pKB->key.notify = wlserver_handle_key;
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wl_signal_add( &device->keyboard->events.key, &pKB->key );
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}
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break;
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case WLR_INPUT_DEVICE_POINTER:
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{
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struct wlserver_pointer *pointer = (struct wlserver_pointer *) calloc( 1, sizeof( struct wlserver_pointer ) );
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pointer->device = device;
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pointer->motion.notify = wlserver_handle_pointer_motion;
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wl_signal_add( &device->pointer->events.motion, &pointer->motion );
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pointer->button.notify = wlserver_handle_pointer_button;
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wl_signal_add( &device->pointer->events.button, &pointer->button );
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pointer->axis.notify = wlserver_handle_pointer_axis;
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wl_signal_add( &device->pointer->events.axis, &pointer->axis);
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pointer->frame.notify = wlserver_handle_pointer_frame;
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wl_signal_add( &device->pointer->events.frame, &pointer->frame);
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}
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break;
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case WLR_INPUT_DEVICE_TOUCH:
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{
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struct wlserver_touch *touch = (struct wlserver_touch *) calloc( 1, sizeof( struct wlserver_touch ) );
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touch->device = device;
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touch->down.notify = wlserver_handle_touch_down;
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wl_signal_add( &device->touch->events.down, &touch->down );
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touch->up.notify = wlserver_handle_touch_up;
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wl_signal_add( &device->touch->events.up, &touch->up );
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touch->motion.notify = wlserver_handle_touch_motion;
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wl_signal_add( &device->touch->events.motion, &touch->motion );
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}
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break;
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default:
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break;
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}
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}
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static struct wl_listener new_input_listener = { .notify = wlserver_new_input };
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static void wlserver_new_surface(struct wl_listener *l, void *data)
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{
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struct wlr_surface *wlr_surf = (struct wlr_surface *)data;
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uint32_t id = wl_resource_get_id(wlr_surf->resource);
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struct wlserver_surface *s, *tmp;
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wl_list_for_each_safe(s, tmp, &pending_surfaces, pending_link)
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{
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if (s->wl_id == (long)id && s->wlr == nullptr)
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{
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wlserver_surface_set_wlr( s, wlr_surf );
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}
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}
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}
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static struct wl_listener new_surface_listener = { .notify = wlserver_new_surface };
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static void destroy_content_override( struct wlserver_content_override *co )
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{
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wl_list_remove( &co->surface_destroy_listener.link );
|
|
content_overrides.erase( co->x11_window );
|
|
free( co );
|
|
}
|
|
|
|
static void content_override_handle_surface_destroy( struct wl_listener *listener, void *data )
|
|
{
|
|
struct wlserver_content_override *co = wl_container_of( listener, co, surface_destroy_listener );
|
|
destroy_content_override( co );
|
|
}
|
|
|
|
static void gamescope_xwayland_handle_override_window_content( struct wl_client *client, struct wl_resource *resource, struct wl_resource *surface_resource, uint32_t x11_window )
|
|
{
|
|
struct wlr_surface *surface = wlr_surface_from_resource( surface_resource );
|
|
|
|
if ( content_overrides.count( x11_window ) ) {
|
|
destroy_content_override( content_overrides[ x11_window ] );
|
|
}
|
|
|
|
struct wlserver_content_override *co = (struct wlserver_content_override *)calloc(1, sizeof(*co));
|
|
co->surface = surface;
|
|
co->x11_window = x11_window;
|
|
co->surface_destroy_listener.notify = content_override_handle_surface_destroy;
|
|
wl_signal_add( &surface->events.destroy, &co->surface_destroy_listener );
|
|
content_overrides[ x11_window ] = co;
|
|
}
|
|
|
|
static void gamescope_xwayland_handle_destroy( struct wl_client *client, struct wl_resource *resource )
|
|
{
|
|
wl_resource_destroy( resource );
|
|
}
|
|
|
|
static const struct gamescope_xwayland_interface gamescope_xwayland_impl = {
|
|
.destroy = gamescope_xwayland_handle_destroy,
|
|
.override_window_content = gamescope_xwayland_handle_override_window_content,
|
|
};
|
|
|
|
static void gamescope_xwayland_bind( struct wl_client *client, void *data, uint32_t version, uint32_t id )
|
|
{
|
|
struct wl_resource *resource = wl_resource_create( client, &gamescope_xwayland_interface, version, id );
|
|
wl_resource_set_implementation( resource, &gamescope_xwayland_impl, NULL, NULL );
|
|
}
|
|
|
|
static void create_gamescope_xwayland( void )
|
|
{
|
|
uint32_t version = 1;
|
|
wl_global_create( wlserver.display, &gamescope_xwayland_interface, version, NULL, gamescope_xwayland_bind );
|
|
}
|
|
|
|
#if HAVE_PIPEWIRE
|
|
static void gamescope_pipewire_handle_destroy( struct wl_client *client, struct wl_resource *resource )
|
|
{
|
|
wl_resource_destroy( resource );
|
|
}
|
|
|
|
static const struct gamescope_pipewire_interface gamescope_pipewire_impl = {
|
|
.destroy = gamescope_pipewire_handle_destroy,
|
|
};
|
|
|
|
static void gamescope_pipewire_bind( struct wl_client *client, void *data, uint32_t version, uint32_t id )
|
|
{
|
|
struct wl_resource *resource = wl_resource_create( client, &gamescope_pipewire_interface, version, id );
|
|
wl_resource_set_implementation( resource, &gamescope_pipewire_impl, NULL, NULL );
|
|
|
|
gamescope_pipewire_send_stream_node( resource, get_pipewire_stream_node_id() );
|
|
}
|
|
|
|
static void create_gamescope_pipewire( void )
|
|
{
|
|
uint32_t version = 1;
|
|
wl_global_create( wlserver.display, &gamescope_pipewire_interface, version, NULL, gamescope_pipewire_bind );
|
|
}
|
|
#endif
|
|
|
|
static void handle_session_active( struct wl_listener *listener, void *data )
|
|
{
|
|
if (wlserver.wlr.session->active) {
|
|
g_DRM.out_of_date = true;
|
|
g_DRM.needs_modeset = true;
|
|
}
|
|
g_DRM.paused = !wlserver.wlr.session->active;
|
|
wl_log.infof( "Session %s", g_DRM.paused ? "paused" : "resumed" );
|
|
}
|
|
|
|
static void handle_wlr_log(enum wlr_log_importance importance, const char *fmt, va_list args)
|
|
{
|
|
enum LogPriority prio;
|
|
switch (importance) {
|
|
case WLR_ERROR:
|
|
prio = LOG_ERROR;
|
|
break;
|
|
case WLR_INFO:
|
|
prio = LOG_INFO;
|
|
break;
|
|
default:
|
|
prio = LOG_DEBUG;
|
|
break;
|
|
}
|
|
|
|
wl_log.vlogf(prio, fmt, args);
|
|
}
|
|
|
|
bool wlsession_init( void ) {
|
|
wlr_log_init(WLR_DEBUG, handle_wlr_log);
|
|
|
|
wlserver.display = wl_display_create();
|
|
|
|
if ( BIsNested() )
|
|
return true;
|
|
|
|
wlserver.wlr.session = wlr_session_create( wlserver.display );
|
|
if ( wlserver.wlr.session == nullptr )
|
|
{
|
|
wl_log.errorf( "Failed to create session" );
|
|
return false;
|
|
}
|
|
|
|
wlserver.session_active.notify = handle_session_active;
|
|
wl_signal_add( &wlserver.wlr.session->events.active, &wlserver.session_active );
|
|
|
|
return true;
|
|
}
|
|
|
|
static void kms_device_handle_change( struct wl_listener *listener, void *data )
|
|
{
|
|
g_DRM.out_of_date = true;
|
|
wl_log.infof( "Got change event for KMS device" );
|
|
|
|
nudge_steamcompmgr();
|
|
}
|
|
|
|
int wlsession_open_kms( const char *device_name ) {
|
|
struct wlr_device *device = nullptr;
|
|
if ( device_name != nullptr )
|
|
{
|
|
device = wlr_session_open_file( wlserver.wlr.session, device_name );
|
|
if ( device == nullptr )
|
|
return -1;
|
|
if ( !drmIsKMS( device->fd ) )
|
|
{
|
|
wl_log.errorf( "'%s' is not a KMS device", device_name );
|
|
wlr_session_close_file( wlserver.wlr.session, device );
|
|
return -1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ssize_t n = wlr_session_find_gpus( wlserver.wlr.session, 1, &device );
|
|
if ( n < 0 )
|
|
{
|
|
wl_log.errorf( "Failed to list GPUs" );
|
|
return -1;
|
|
}
|
|
if ( n == 0 )
|
|
{
|
|
wl_log.errorf( "No GPU detected" );
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
struct wl_listener *listener = new wl_listener();
|
|
listener->notify = kms_device_handle_change;
|
|
wl_signal_add( &device->events.change, listener );
|
|
|
|
return device->fd;
|
|
}
|
|
|
|
bool wlserver_init( void ) {
|
|
assert( wlserver.display != nullptr );
|
|
|
|
bool bIsDRM = !BIsNested();
|
|
|
|
wl_list_init(&pending_surfaces);
|
|
|
|
wlserver.event_loop = wl_display_get_event_loop(wlserver.display);
|
|
|
|
wlserver.wlr.multi_backend = wlr_multi_backend_create(wlserver.display);
|
|
|
|
assert( wlserver.event_loop && wlserver.wlr.multi_backend );
|
|
|
|
wl_signal_add( &wlserver.wlr.multi_backend->events.new_input, &new_input_listener );
|
|
|
|
wlserver.wlr.headless_backend = wlr_headless_backend_create( wlserver.display );
|
|
wlr_multi_backend_add( wlserver.wlr.multi_backend, wlserver.wlr.headless_backend );
|
|
|
|
wlserver.wlr.output = wlr_headless_add_output( wlserver.wlr.headless_backend, 1280, 720 );
|
|
|
|
if ( bIsDRM == True )
|
|
{
|
|
wlserver.wlr.libinput_backend = wlr_libinput_backend_create( wlserver.display, wlserver.wlr.session );
|
|
if ( wlserver.wlr.libinput_backend == NULL)
|
|
{
|
|
return false;
|
|
}
|
|
wlr_multi_backend_add( wlserver.wlr.multi_backend, wlserver.wlr.libinput_backend );
|
|
}
|
|
|
|
// Create a stub wlr_keyboard only used to set the keymap
|
|
// We need to wait for the backend to be started before adding the device
|
|
struct wlr_keyboard *kbd = (struct wlr_keyboard *) calloc(1, sizeof(*kbd));
|
|
wlr_keyboard_init(kbd, nullptr);
|
|
|
|
struct wlr_input_device *kbd_dev = (struct wlr_input_device *) calloc(1, sizeof(*kbd_dev));
|
|
wlr_input_device_init(kbd_dev, WLR_INPUT_DEVICE_KEYBOARD, nullptr, "virtual", 0, 0);
|
|
kbd_dev->keyboard = kbd;
|
|
|
|
wlserver.wlr.virtual_keyboard_device = kbd_dev;
|
|
|
|
wlserver.wlr.renderer = vulkan_renderer_create();
|
|
|
|
wlr_renderer_init_wl_display(wlserver.wlr.renderer, wlserver.display);
|
|
|
|
wlserver.wlr.compositor = wlr_compositor_create(wlserver.display, wlserver.wlr.renderer);
|
|
|
|
wl_signal_add( &wlserver.wlr.compositor->events.new_surface, &new_surface_listener );
|
|
|
|
create_ime_manager( &wlserver );
|
|
|
|
create_gamescope_xwayland();
|
|
|
|
#if HAVE_PIPEWIRE
|
|
create_gamescope_pipewire();
|
|
#endif
|
|
|
|
int result = -1;
|
|
int display_slot = 0;
|
|
|
|
while ( result != 0 && display_slot < 128 )
|
|
{
|
|
sprintf( wlserver.wl_display_name, "gamescope-%d", display_slot );
|
|
result = wl_display_add_socket( wlserver.display, wlserver.wl_display_name );
|
|
display_slot++;
|
|
}
|
|
|
|
if ( result != 0 )
|
|
{
|
|
wl_log.errorf_errno("Unable to open wayland socket");
|
|
wlr_backend_destroy( wlserver.wlr.multi_backend );
|
|
return false;
|
|
}
|
|
|
|
wlserver.wlr.seat = wlr_seat_create(wlserver.display, "seat0");
|
|
wlr_seat_set_capabilities( wlserver.wlr.seat, WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_KEYBOARD | WL_SEAT_CAPABILITY_TOUCH );
|
|
|
|
wl_log.infof("Running compositor on wayland display '%s'", wlserver.wl_display_name);
|
|
|
|
if (!wlr_backend_start( wlserver.wlr.multi_backend ))
|
|
{
|
|
wl_log.errorf("Failed to start backend");
|
|
wlr_backend_destroy( wlserver.wlr.multi_backend );
|
|
wl_display_destroy(wlserver.display);
|
|
return false;
|
|
}
|
|
|
|
wl_signal_emit( &wlserver.wlr.multi_backend->events.new_input, kbd_dev );
|
|
|
|
int refresh = g_nNestedRefresh;
|
|
if (refresh == 0) {
|
|
refresh = g_nOutputRefresh;
|
|
}
|
|
|
|
wlr_output_enable( wlserver.wlr.output, true );
|
|
wlr_output_set_custom_mode( wlserver.wlr.output, g_nNestedWidth, g_nNestedHeight, refresh * 1000 );
|
|
if ( !wlr_output_commit( wlserver.wlr.output ) )
|
|
{
|
|
wl_log.errorf("Failed to commit noop output");
|
|
return false;
|
|
}
|
|
|
|
wlr_output_create_global( wlserver.wlr.output );
|
|
|
|
struct wlr_xwayland_server_options xwayland_options = {
|
|
.lazy = false,
|
|
.enable_wm = false,
|
|
.no_touch_pointer_emulation = true,
|
|
};
|
|
wlserver.wlr.xwayland_server = wlr_xwayland_server_create(wlserver.display, &xwayland_options);
|
|
wl_signal_add(&wlserver.wlr.xwayland_server->events.ready, &xwayland_ready_listener);
|
|
|
|
while (!bXwaylandReady) {
|
|
wl_display_flush_clients(wlserver.display);
|
|
if (wl_event_loop_dispatch(wlserver.event_loop, -1) < 0) {
|
|
wl_log.errorf("wl_event_loop_dispatch failed\n");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
g_XWLDpy = XOpenDisplay( wlserver.wlr.xwayland_server->display_name );
|
|
if ( g_XWLDpy == nullptr )
|
|
{
|
|
wl_log.errorf( "Failed to connect to X11 server" );
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
pthread_mutex_t waylock = PTHREAD_MUTEX_INITIALIZER;
|
|
|
|
void wlserver_lock(void)
|
|
{
|
|
pthread_mutex_lock(&waylock);
|
|
}
|
|
|
|
void wlserver_unlock(void)
|
|
{
|
|
wl_display_flush_clients(wlserver.display);
|
|
pthread_mutex_unlock(&waylock);
|
|
}
|
|
|
|
void wlserver_run(void)
|
|
{
|
|
struct pollfd pollfd = {
|
|
.fd = wl_event_loop_get_fd( wlserver.event_loop ),
|
|
.events = POLLIN,
|
|
};
|
|
while ( g_bRun ) {
|
|
int ret = poll( &pollfd, 1, -1 );
|
|
if ( ret < 0 ) {
|
|
if ( errno == EINTR )
|
|
continue;
|
|
wl_log.errorf_errno( "poll failed" );
|
|
break;
|
|
}
|
|
|
|
if ( pollfd.revents & (POLLHUP | POLLERR) ) {
|
|
wl_log.errorf( "socket %s", ( pollfd.revents & POLLERR ) ? "error" : "closed" );
|
|
break;
|
|
}
|
|
|
|
if ( pollfd.revents & POLLIN ) {
|
|
// We have wayland stuff to do, do it while locked
|
|
wlserver_lock();
|
|
|
|
wl_display_flush_clients(wlserver.display);
|
|
int ret = wl_event_loop_dispatch(wlserver.event_loop, 0);
|
|
if (ret < 0) {
|
|
break;
|
|
}
|
|
|
|
wlserver_unlock();
|
|
}
|
|
}
|
|
|
|
// We need to shutdown Xwayland before disconnecting all clients, otherwise
|
|
// wlroots will restart it automatically.
|
|
wlr_xwayland_server_destroy(wlserver.wlr.xwayland_server);
|
|
wl_display_destroy_clients(wlserver.display);
|
|
wl_display_destroy(wlserver.display);
|
|
}
|
|
|
|
void wlserver_keyboardfocus( struct wlr_surface *surface )
|
|
{
|
|
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard( wlserver.wlr.seat );
|
|
if ( keyboard == nullptr )
|
|
wlr_seat_keyboard_notify_enter( wlserver.wlr.seat, surface, nullptr, 0, nullptr);
|
|
else
|
|
wlr_seat_keyboard_notify_enter( wlserver.wlr.seat, surface, keyboard->keycodes, keyboard->num_keycodes, &keyboard->modifiers);
|
|
}
|
|
|
|
void wlserver_key( uint32_t key, bool press, uint32_t time )
|
|
{
|
|
assert( wlserver.wlr.virtual_keyboard_device != nullptr );
|
|
wlr_seat_set_keyboard( wlserver.wlr.seat, wlserver.wlr.virtual_keyboard_device );
|
|
wlr_seat_keyboard_notify_key( wlserver.wlr.seat, time, key, press );
|
|
|
|
bump_input_counter();
|
|
}
|
|
|
|
void wlserver_mousefocus( struct wlr_surface *wlrsurface, int x /* = 0 */, int y /* = 0 */ )
|
|
{
|
|
wlserver.mouse_focus_surface = wlrsurface;
|
|
|
|
if ( x < wlrsurface->current.width && y < wlrsurface->current.height )
|
|
{
|
|
wlserver.mouse_surface_cursorx = x;
|
|
wlserver.mouse_surface_cursory = y;
|
|
}
|
|
else
|
|
{
|
|
wlserver.mouse_surface_cursorx = wlrsurface->current.width / 2.0;
|
|
wlserver.mouse_surface_cursory = wlrsurface->current.height / 2.0;
|
|
}
|
|
wlr_seat_pointer_notify_enter( wlserver.wlr.seat, wlrsurface, wlserver.mouse_surface_cursorx, wlserver.mouse_surface_cursory );
|
|
}
|
|
|
|
void wlserver_mousemotion( int x, int y, uint32_t time )
|
|
{
|
|
if ( g_XWLDpy != NULL )
|
|
{
|
|
XTestFakeRelativeMotionEvent( g_XWLDpy, x, y, CurrentTime );
|
|
XFlush( g_XWLDpy );
|
|
}
|
|
}
|
|
|
|
void wlserver_mousebutton( int button, bool press, uint32_t time )
|
|
{
|
|
wlr_seat_pointer_notify_button( wlserver.wlr.seat, time, button, press ? WLR_BUTTON_PRESSED : WLR_BUTTON_RELEASED );
|
|
wlr_seat_pointer_notify_frame( wlserver.wlr.seat );
|
|
}
|
|
|
|
void wlserver_mousewheel( int x, int y, uint32_t time )
|
|
{
|
|
if ( x != 0 )
|
|
{
|
|
wlr_seat_pointer_notify_axis( wlserver.wlr.seat, time, WLR_AXIS_ORIENTATION_HORIZONTAL, x, x, WLR_AXIS_SOURCE_WHEEL );
|
|
}
|
|
if ( y != 0 )
|
|
{
|
|
wlr_seat_pointer_notify_axis( wlserver.wlr.seat, time, WLR_AXIS_ORIENTATION_VERTICAL, y, y, WLR_AXIS_SOURCE_WHEEL );
|
|
}
|
|
wlr_seat_pointer_notify_frame( wlserver.wlr.seat );
|
|
}
|
|
|
|
void wlserver_send_frame_done( struct wlr_surface *surf, const struct timespec *when )
|
|
{
|
|
wlr_surface_send_frame_done( surf, when );
|
|
}
|
|
|
|
const char *wlserver_get_nested_display_name( void )
|
|
{
|
|
return wlserver.wlr.xwayland_server->display_name;
|
|
}
|
|
|
|
const char *wlserver_get_wl_display_name( void )
|
|
{
|
|
return wlserver.wl_display_name;
|
|
}
|
|
|
|
static void handle_surface_destroy( struct wl_listener *l, void *data )
|
|
{
|
|
struct wlserver_surface *surf = wl_container_of( l, surf, destroy );
|
|
wlserver_surface_finish( surf );
|
|
wlserver_surface_init( surf, surf->x11_id );
|
|
}
|
|
|
|
static void wlserver_surface_set_wlr( struct wlserver_surface *surf, struct wlr_surface *wlr_surf )
|
|
{
|
|
assert( surf->wlr == nullptr );
|
|
|
|
wl_list_remove( &surf->pending_link );
|
|
wl_list_init( &surf->pending_link );
|
|
|
|
surf->destroy.notify = handle_surface_destroy;
|
|
wl_signal_add( &wlr_surf->events.destroy, &surf->destroy );
|
|
|
|
surf->wlr = wlr_surf;
|
|
|
|
if ( !wlr_surface_set_role(wlr_surf, &xwayland_surface_role, NULL, NULL, 0 ) )
|
|
{
|
|
wl_log.errorf("Failed to set xwayland surface role");
|
|
}
|
|
}
|
|
|
|
void wlserver_surface_init( struct wlserver_surface *surf, long x11_id )
|
|
{
|
|
surf->wl_id = 0;
|
|
surf->x11_id = x11_id;
|
|
surf->wlr = nullptr;
|
|
wl_list_init( &surf->pending_link );
|
|
wl_list_init( &surf->destroy.link );
|
|
}
|
|
|
|
void wlserver_surface_set_wl_id( struct wlserver_surface *surf, long id )
|
|
{
|
|
if ( surf->wl_id != 0 )
|
|
{
|
|
wl_log.errorf( "surf->wl_id already set, was %lu, set %lu", surf->wl_id, id );
|
|
return;
|
|
}
|
|
|
|
surf->wl_id = id;
|
|
surf->wlr = nullptr;
|
|
|
|
wl_list_insert( &pending_surfaces, &surf->pending_link );
|
|
wl_list_init( &surf->destroy.link );
|
|
|
|
struct wlr_surface *wlr_surf = nullptr;
|
|
if ( content_overrides.count( surf->x11_id ) )
|
|
{
|
|
wlr_surf = content_overrides[ surf->x11_id ]->surface;
|
|
}
|
|
else
|
|
{
|
|
struct wl_resource *resource = wl_client_get_object( wlserver.wlr.xwayland_server->client, id );
|
|
if ( resource != nullptr )
|
|
wlr_surf = wlr_surface_from_resource( resource );
|
|
}
|
|
|
|
if ( wlr_surf != nullptr )
|
|
wlserver_surface_set_wlr( surf, wlr_surf );
|
|
}
|
|
|
|
void wlserver_surface_finish( struct wlserver_surface *surf )
|
|
{
|
|
if ( surf->wlr == wlserver.mouse_focus_surface )
|
|
{
|
|
wlserver.mouse_focus_surface = nullptr;
|
|
}
|
|
|
|
surf->wl_id = 0;
|
|
surf->wlr = nullptr;
|
|
wl_list_remove( &surf->pending_link );
|
|
wl_list_remove( &surf->destroy.link );
|
|
}
|