4172 lines
139 KiB
C++
4172 lines
139 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup GHOST
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*/
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#include "GHOST_SystemWayland.h"
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#include "GHOST_Event.h"
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#include "GHOST_EventButton.h"
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#include "GHOST_EventCursor.h"
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#include "GHOST_EventDragnDrop.h"
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#include "GHOST_EventKey.h"
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#include "GHOST_EventWheel.h"
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#include "GHOST_PathUtils.h"
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#include "GHOST_TimerManager.h"
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#include "GHOST_WaylandUtils.h"
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#include "GHOST_WindowManager.h"
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#include "GHOST_utildefines.h"
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#include "GHOST_ContextEGL.h"
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#ifdef WITH_INPUT_NDOF
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# include "GHOST_NDOFManagerUnix.h"
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#endif
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#ifdef WITH_GHOST_WAYLAND_DYNLOAD
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# include <wayland_dynload_API.h> /* For `ghost_wl_dynload_libraries`. */
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#endif
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#ifdef WITH_GHOST_WAYLAND_DYNLOAD
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# include <wayland_dynload_egl.h>
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#endif
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#include <wayland-egl.h>
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#include <algorithm>
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#include <atomic>
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#include <stdexcept>
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#include <thread>
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#include <unordered_map>
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#include <unordered_set>
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#ifdef WITH_GHOST_WAYLAND_DYNLOAD
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# include <wayland_dynload_cursor.h>
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#endif
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#include <wayland-cursor.h>
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#include "GHOST_WaylandCursorSettings.h"
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#include <xkbcommon/xkbcommon.h>
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/* Generated by `wayland-scanner`. */
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#include <pointer-constraints-unstable-v1-client-protocol.h>
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#include <relative-pointer-unstable-v1-client-protocol.h>
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#include <tablet-unstable-v2-client-protocol.h>
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#include <xdg-output-unstable-v1-client-protocol.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <unistd.h>
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#include <cstring>
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#include <mutex>
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/* Logging, use `ghost.wl.*` prefix. */
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#include "CLG_log.h"
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static void keyboard_handle_key_repeat_cancel(struct input_t *input);
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static void output_handle_done(void *data, struct wl_output *wl_output);
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/**
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* GNOME (mutter 42.2 had a bug with confine not respecting scale - Hi-DPI), See: T98793.
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* Even though this has been fixed, at time of writing it's not yet in a release.
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* Workaround the problem by implementing confine with a software cursor.
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* While this isn't ideal, it's not adding a lot of overhead as software
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* cursors are already used for warping (which WAYLAND doesn't support).
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*/
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#define USE_GNOME_CONFINE_HACK
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/**
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* Always use software confine (not just in GNOME).
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* Useful for developing with compositors that don't need this workaround.
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*/
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// #define USE_GNOME_CONFINE_HACK_ALWAYS_ON
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#ifdef USE_GNOME_CONFINE_HACK
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static bool use_gnome_confine_hack = false;
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#endif
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#define XKB_STATE_MODS_ALL \
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(enum xkb_state_component)(XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LATCHED | \
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XKB_STATE_MODS_LOCKED | XKB_STATE_MODS_EFFECTIVE)
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/* -------------------------------------------------------------------- */
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/** \name Inline Event Codes
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*
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* Selected input event code defines from `linux/input-event-codes.h`
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* We include some of the button input event codes here, since the header is
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* only available in more recent kernel versions.
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* \{ */
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/**
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* The event codes are used to
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* to differentiate from which mouse button an event comes from.
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*/
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#define BTN_LEFT 0x110
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#define BTN_RIGHT 0x111
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#define BTN_MIDDLE 0x112
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#define BTN_SIDE 0x113
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#define BTN_EXTRA 0x114
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#define BTN_FORWARD 0x115
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#define BTN_BACK 0x116
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// #define BTN_TASK 0x117 /* UNUSED. */
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/**
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* Tablet events.
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*/
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#define BTN_STYLUS 0x14b /* Use as right-mouse. */
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#define BTN_STYLUS2 0x14c /* Use as middle-mouse. */
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/* NOTE(@campbellbarton): Map to an additional button (not sure which hardware uses this). */
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#define BTN_STYLUS3 0x149
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/**
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* Keyboard scan-codes.
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*/
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#define KEY_GRAVE 41
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name Private Types & Defines
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* \{ */
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/**
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* From XKB internals, use for converting a scan-code from WAYLAND to a #xkb_keycode_t.
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* Ideally this wouldn't need a local define.
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*/
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#define EVDEV_OFFSET 8
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struct cursor_t {
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bool visible = false;
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/**
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* When false, hide the hardware cursor, while the cursor is still considered to be `visible`,
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* since the grab-mode determines the state of the software cursor,
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* this may change - removing the need for a software cursor and in this case it's important
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* the hardware cursor is used.
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*/
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bool is_hardware = true;
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bool is_custom = false;
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struct wl_surface *wl_surface = nullptr;
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struct wl_buffer *wl_buffer = nullptr;
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struct wl_cursor_image wl_image = {0};
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struct wl_cursor_theme *wl_theme = nullptr;
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void *custom_data = nullptr;
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size_t custom_data_size = 0;
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int size = 0;
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std::string theme_name;
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int custom_scale = 1;
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};
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/**
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* A single tablet can have multiple tools (pen, eraser, brush... etc).
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* WAYLAND exposes tools via #zwp_tablet_tool_v2.
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* Since are no API's to access properties of the tool, store the values here.
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*/
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struct tablet_tool_input_t {
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struct input_t *input = nullptr;
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struct wl_surface *cursor_surface = nullptr;
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/** Used to delay clearing tablet focused surface until the frame is handled. */
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bool proximity = false;
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GHOST_TabletData data = GHOST_TABLET_DATA_NONE;
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};
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struct data_offer_t {
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std::unordered_set<std::string> types;
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uint32_t source_actions = 0;
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uint32_t dnd_action = 0;
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struct wl_data_offer *id = nullptr;
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std::atomic<bool> in_use = false;
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struct {
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/** Compatible with #input_t.xy coordinates. */
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wl_fixed_t xy[2] = {0, 0};
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} dnd;
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};
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struct data_source_t {
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struct wl_data_source *data_source = nullptr;
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char *buffer_out = nullptr;
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};
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/**
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* Data used to implement client-side key-repeat.
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*
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* \note it's important not to store the target window here
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* as it can be closed while the key is repeating,
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* instead use the focused keyboard from #intput_t which is cleared when windows are closed.
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* Therefor keyboard events must always check the window has not been cleared.
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*/
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struct key_repeat_payload_t {
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struct input_t *input = nullptr;
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xkb_keycode_t key_code;
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/**
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* Don't cache the `utf8_buf` as this changes based on modifiers which may be pressed
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* while key repeat is enabled.
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*/
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struct {
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GHOST_TKey gkey;
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} key_data;
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};
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/** Internal variables used to track grab-state. */
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struct input_grab_state_t {
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bool use_lock = false;
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bool use_confine = false;
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};
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/**
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* State of the pointing device (tablet or mouse).
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*/
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struct input_state_pointer_t {
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/**
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* High precision coordinates.
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*
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* Mapping to pixels requires the window scale.
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* The following example converts these values to screen coordinates.
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* \code{.cc}
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* const wl_fixed_t scale = win->scale();
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* const int event_xy[2] = {
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* wl_fixed_to_int(scale * input_state->xy[0]),
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* wl_fixed_to_int(scale * input_state->xy[1]),
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* };
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* \endcode
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*/
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wl_fixed_t xy[2] = {0, 0};
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/** Outputs on which the cursor is visible. */
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std::unordered_set<const output_t *> outputs;
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int theme_scale = 1;
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/** The serial of the last used pointer or tablet. */
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uint32_t serial = 0;
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/**
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* The surface last used with this pointing device
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* (events with this pointing device will be sent here).
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*/
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struct wl_surface *wl_surface = nullptr;
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GHOST_Buttons buttons = GHOST_Buttons();
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};
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/**
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* State of the keyboard.
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*/
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struct input_state_keyboard_t {
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/** The serial of the last used pointer or tablet. */
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uint32_t serial = 0;
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/**
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* The surface last used with this pointing device
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* (events with this pointing device will be sent here).
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*/
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struct wl_surface *wl_surface = nullptr;
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};
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struct input_t {
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GHOST_SystemWayland *system = nullptr;
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std::string name;
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struct wl_seat *wl_seat = nullptr;
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struct wl_pointer *wl_pointer = nullptr;
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struct wl_keyboard *wl_keyboard = nullptr;
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struct zwp_tablet_seat_v2 *tablet_seat = nullptr;
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/** All currently active tablet tools (needed for changing the cursor). */
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std::unordered_set<zwp_tablet_tool_v2 *> tablet_tools;
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/** Use to check if the last cursor input was tablet or pointer. */
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uint32_t cursor_source_serial = 0;
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input_state_pointer_t pointer;
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/** Mostly this can be interchanged with `pointer` however it can't be locked/confined. */
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input_state_pointer_t tablet;
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input_state_keyboard_t keyboard;
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#ifdef USE_GNOME_CONFINE_HACK
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bool use_pointer_software_confine = false;
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#endif
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/** The cursor location (in pixel-space) when hidden grab started (#GHOST_kGrabHide). */
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wl_fixed_t grab_lock_xy[2] = {0, 0};
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struct cursor_t cursor;
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struct zwp_relative_pointer_v1 *relative_pointer = nullptr;
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struct zwp_locked_pointer_v1 *locked_pointer = nullptr;
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struct zwp_confined_pointer_v1 *confined_pointer = nullptr;
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struct xkb_context *xkb_context = nullptr;
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struct xkb_state *xkb_state = nullptr;
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/**
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* Keep a state with no modifiers active, use for symbol lookups.
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*/
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struct xkb_state *xkb_state_empty = nullptr;
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/**
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* Keep a state with number-lock enabled, use to access predictable key-pad symbols.
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* If number-lock is not supported by the key-map, this is set to NULL.
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*/
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struct xkb_state *xkb_state_empty_with_numlock = nullptr;
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/**
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* Cache result of `xkb_keymap_mod_get_index`
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* so every time a modifier is accessed a string lookup isn't required.
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* Be sure to check for #XKB_MOD_INVALID before using.
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*/
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struct {
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xkb_mod_index_t shift; /* #XKB_MOD_NAME_SHIFT */
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xkb_mod_index_t caps; /* #XKB_MOD_NAME_CAPS */
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xkb_mod_index_t ctrl; /* #XKB_MOD_NAME_CTRL */
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xkb_mod_index_t alt; /* #XKB_MOD_NAME_ALT */
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xkb_mod_index_t num; /* #XKB_MOD_NAME_NUM */
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xkb_mod_index_t logo; /* #XKB_MOD_NAME_LOGO */
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} xkb_keymap_mod_index;
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struct {
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/** Key repetition in character per second. */
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int32_t rate = 0;
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/** Time (milliseconds) after which to start repeating keys. */
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int32_t delay = 0;
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/** Timer for key repeats. */
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GHOST_ITimerTask *timer = nullptr;
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} key_repeat;
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struct wl_surface *focus_dnd = nullptr;
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struct wl_data_device *data_device = nullptr;
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/** Drag & Drop. */
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struct data_offer_t *data_offer_dnd = nullptr;
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std::mutex data_offer_dnd_mutex;
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/** Copy & Paste. */
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struct data_offer_t *data_offer_copy_paste = nullptr;
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std::mutex data_offer_copy_paste_mutex;
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struct data_source_t *data_source = nullptr;
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std::mutex data_source_mutex;
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/** Last device that was active. */
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uint32_t data_source_serial = 0;
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};
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struct display_t {
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GHOST_SystemWayland *system = nullptr;
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struct wl_display *display = nullptr;
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struct wl_compositor *compositor = nullptr;
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#ifdef WITH_GHOST_WAYLAND_LIBDECOR
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struct libdecor *decor_context = nullptr;
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#else
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struct xdg_wm_base *xdg_shell = nullptr;
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struct zxdg_decoration_manager_v1 *xdg_decoration_manager = nullptr;
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#endif
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struct zxdg_output_manager_v1 *xdg_output_manager = nullptr;
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struct wl_shm *shm = nullptr;
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std::vector<output_t *> outputs;
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std::vector<input_t *> inputs;
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struct wl_data_device_manager *data_device_manager = nullptr;
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struct zwp_tablet_manager_v2 *tablet_manager = nullptr;
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struct zwp_relative_pointer_manager_v1 *relative_pointer_manager = nullptr;
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struct zwp_pointer_constraints_v1 *pointer_constraints = nullptr;
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};
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#undef LOG
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name Private Utility Functions
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* \{ */
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static GHOST_WindowManager *window_manager = nullptr;
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/** Check this lock before accessing `GHOST_SystemWayland::selection` from a thread. */
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static std::mutex system_selection_mutex;
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/**
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* Callback for WAYLAND to run when there is an error.
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*
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* \note It's useful to set a break-point on this function as some errors are fatal
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* (for all intents and purposes) but don't crash the process.
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*/
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static void ghost_wayland_log_handler(const char *msg, va_list arg)
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{
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fprintf(stderr, "GHOST/Wayland: ");
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vfprintf(stderr, msg, arg); /* Includes newline. */
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GHOST_TBacktraceFn backtrace_fn = GHOST_ISystem::getBacktraceFn();
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if (backtrace_fn) {
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backtrace_fn(stderr); /* Includes newline. */
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}
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}
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static input_state_pointer_t *input_state_pointer_active(input_t *input)
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{
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if (input->pointer.serial == input->cursor_source_serial) {
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return &input->pointer;
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}
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if (input->tablet.serial == input->cursor_source_serial) {
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return &input->tablet;
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}
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return nullptr;
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}
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static input_state_pointer_t *input_state_pointer_from_cursor_surface(input_t *input,
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const wl_surface *wl_surface)
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{
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if (ghost_wl_surface_own_cursor_pointer(wl_surface)) {
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return &input->pointer;
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}
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if (ghost_wl_surface_own_cursor_tablet(wl_surface)) {
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return &input->tablet;
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}
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GHOST_ASSERT(0, "Surface found without pointer/tablet tag");
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return nullptr;
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}
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static void display_destroy(display_t *d)
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{
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if (d->data_device_manager) {
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wl_data_device_manager_destroy(d->data_device_manager);
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}
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if (d->tablet_manager) {
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zwp_tablet_manager_v2_destroy(d->tablet_manager);
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}
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for (output_t *output : d->outputs) {
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wl_output_destroy(output->wl_output);
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delete output;
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}
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for (input_t *input : d->inputs) {
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/* First handle members that require locking.
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* While highly unlikely, it's possible they are being used while this function runs. */
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{
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std::lock_guard lock{input->data_source_mutex};
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if (input->data_source) {
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free(input->data_source->buffer_out);
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if (input->data_source->data_source) {
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wl_data_source_destroy(input->data_source->data_source);
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}
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delete input->data_source;
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}
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}
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{
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std::lock_guard lock{input->data_offer_dnd_mutex};
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if (input->data_offer_dnd) {
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wl_data_offer_destroy(input->data_offer_dnd->id);
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delete input->data_offer_dnd;
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}
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}
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{
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std::lock_guard lock{input->data_offer_copy_paste_mutex};
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if (input->data_offer_copy_paste) {
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wl_data_offer_destroy(input->data_offer_copy_paste->id);
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delete input->data_offer_copy_paste;
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}
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}
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if (input->data_device) {
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wl_data_device_release(input->data_device);
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}
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if (input->cursor.custom_data) {
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munmap(input->cursor.custom_data, input->cursor.custom_data_size);
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}
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if (input->wl_pointer) {
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if (input->cursor.wl_surface) {
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wl_surface_destroy(input->cursor.wl_surface);
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}
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if (input->cursor.wl_theme) {
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wl_cursor_theme_destroy(input->cursor.wl_theme);
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}
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if (input->wl_pointer) {
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wl_pointer_destroy(input->wl_pointer);
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}
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}
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if (input->wl_keyboard) {
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if (input->key_repeat.timer) {
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keyboard_handle_key_repeat_cancel(input);
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}
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wl_keyboard_destroy(input->wl_keyboard);
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}
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/* Un-referencing checks for NULL case. */
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xkb_state_unref(input->xkb_state);
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xkb_state_unref(input->xkb_state_empty);
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xkb_state_unref(input->xkb_state_empty_with_numlock);
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xkb_context_unref(input->xkb_context);
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|
wl_seat_destroy(input->wl_seat);
|
|
delete input;
|
|
}
|
|
|
|
if (d->shm) {
|
|
wl_shm_destroy(d->shm);
|
|
}
|
|
|
|
if (d->relative_pointer_manager) {
|
|
zwp_relative_pointer_manager_v1_destroy(d->relative_pointer_manager);
|
|
}
|
|
|
|
if (d->pointer_constraints) {
|
|
zwp_pointer_constraints_v1_destroy(d->pointer_constraints);
|
|
}
|
|
|
|
if (d->compositor) {
|
|
wl_compositor_destroy(d->compositor);
|
|
}
|
|
|
|
#ifdef WITH_GHOST_WAYLAND_LIBDECOR
|
|
if (d->decor_context) {
|
|
libdecor_unref(d->decor_context);
|
|
}
|
|
#else
|
|
if (d->xdg_decoration_manager) {
|
|
zxdg_decoration_manager_v1_destroy(d->xdg_decoration_manager);
|
|
}
|
|
|
|
if (d->xdg_shell) {
|
|
xdg_wm_base_destroy(d->xdg_shell);
|
|
}
|
|
#endif /* !WITH_GHOST_WAYLAND_LIBDECOR */
|
|
|
|
if (eglGetDisplay) {
|
|
::eglTerminate(eglGetDisplay(EGLNativeDisplayType(d->display)));
|
|
}
|
|
|
|
if (d->display) {
|
|
wl_display_disconnect(d->display);
|
|
}
|
|
|
|
delete d;
|
|
}
|
|
|
|
static GHOST_TKey xkb_map_gkey(const xkb_keysym_t sym)
|
|
{
|
|
|
|
GHOST_TKey gkey;
|
|
if (sym >= XKB_KEY_0 && sym <= XKB_KEY_9) {
|
|
gkey = GHOST_TKey(sym);
|
|
}
|
|
else if (sym >= XKB_KEY_KP_0 && sym <= XKB_KEY_KP_9) {
|
|
gkey = GHOST_TKey(GHOST_kKeyNumpad0 + sym - XKB_KEY_KP_0);
|
|
}
|
|
else if (sym >= XKB_KEY_A && sym <= XKB_KEY_Z) {
|
|
gkey = GHOST_TKey(sym);
|
|
}
|
|
else if (sym >= XKB_KEY_a && sym <= XKB_KEY_z) {
|
|
gkey = GHOST_TKey(sym - XKB_KEY_a + XKB_KEY_A);
|
|
}
|
|
else if (sym >= XKB_KEY_F1 && sym <= XKB_KEY_F24) {
|
|
gkey = GHOST_TKey(GHOST_kKeyF1 + sym - XKB_KEY_F1);
|
|
}
|
|
else {
|
|
|
|
#define GXMAP(k, x, y) \
|
|
case x: \
|
|
k = y; \
|
|
break
|
|
|
|
switch (sym) {
|
|
GXMAP(gkey, XKB_KEY_BackSpace, GHOST_kKeyBackSpace);
|
|
GXMAP(gkey, XKB_KEY_Tab, GHOST_kKeyTab);
|
|
GXMAP(gkey, XKB_KEY_Linefeed, GHOST_kKeyLinefeed);
|
|
GXMAP(gkey, XKB_KEY_Clear, GHOST_kKeyClear);
|
|
GXMAP(gkey, XKB_KEY_Return, GHOST_kKeyEnter);
|
|
|
|
GXMAP(gkey, XKB_KEY_Escape, GHOST_kKeyEsc);
|
|
GXMAP(gkey, XKB_KEY_space, GHOST_kKeySpace);
|
|
GXMAP(gkey, XKB_KEY_apostrophe, GHOST_kKeyQuote);
|
|
GXMAP(gkey, XKB_KEY_comma, GHOST_kKeyComma);
|
|
GXMAP(gkey, XKB_KEY_minus, GHOST_kKeyMinus);
|
|
GXMAP(gkey, XKB_KEY_plus, GHOST_kKeyPlus);
|
|
GXMAP(gkey, XKB_KEY_period, GHOST_kKeyPeriod);
|
|
GXMAP(gkey, XKB_KEY_slash, GHOST_kKeySlash);
|
|
|
|
GXMAP(gkey, XKB_KEY_semicolon, GHOST_kKeySemicolon);
|
|
GXMAP(gkey, XKB_KEY_equal, GHOST_kKeyEqual);
|
|
|
|
GXMAP(gkey, XKB_KEY_bracketleft, GHOST_kKeyLeftBracket);
|
|
GXMAP(gkey, XKB_KEY_bracketright, GHOST_kKeyRightBracket);
|
|
GXMAP(gkey, XKB_KEY_backslash, GHOST_kKeyBackslash);
|
|
GXMAP(gkey, XKB_KEY_grave, GHOST_kKeyAccentGrave);
|
|
|
|
GXMAP(gkey, XKB_KEY_Shift_L, GHOST_kKeyLeftShift);
|
|
GXMAP(gkey, XKB_KEY_Shift_R, GHOST_kKeyRightShift);
|
|
GXMAP(gkey, XKB_KEY_Control_L, GHOST_kKeyLeftControl);
|
|
GXMAP(gkey, XKB_KEY_Control_R, GHOST_kKeyRightControl);
|
|
GXMAP(gkey, XKB_KEY_Alt_L, GHOST_kKeyLeftAlt);
|
|
GXMAP(gkey, XKB_KEY_Alt_R, GHOST_kKeyRightAlt);
|
|
GXMAP(gkey, XKB_KEY_Super_L, GHOST_kKeyOS);
|
|
GXMAP(gkey, XKB_KEY_Super_R, GHOST_kKeyOS);
|
|
GXMAP(gkey, XKB_KEY_Menu, GHOST_kKeyApp);
|
|
|
|
GXMAP(gkey, XKB_KEY_Caps_Lock, GHOST_kKeyCapsLock);
|
|
GXMAP(gkey, XKB_KEY_Num_Lock, GHOST_kKeyNumLock);
|
|
GXMAP(gkey, XKB_KEY_Scroll_Lock, GHOST_kKeyScrollLock);
|
|
|
|
GXMAP(gkey, XKB_KEY_Left, GHOST_kKeyLeftArrow);
|
|
GXMAP(gkey, XKB_KEY_Right, GHOST_kKeyRightArrow);
|
|
GXMAP(gkey, XKB_KEY_Up, GHOST_kKeyUpArrow);
|
|
GXMAP(gkey, XKB_KEY_Down, GHOST_kKeyDownArrow);
|
|
|
|
GXMAP(gkey, XKB_KEY_Print, GHOST_kKeyPrintScreen);
|
|
GXMAP(gkey, XKB_KEY_Pause, GHOST_kKeyPause);
|
|
|
|
GXMAP(gkey, XKB_KEY_Insert, GHOST_kKeyInsert);
|
|
GXMAP(gkey, XKB_KEY_Delete, GHOST_kKeyDelete);
|
|
GXMAP(gkey, XKB_KEY_Home, GHOST_kKeyHome);
|
|
GXMAP(gkey, XKB_KEY_End, GHOST_kKeyEnd);
|
|
GXMAP(gkey, XKB_KEY_Page_Up, GHOST_kKeyUpPage);
|
|
GXMAP(gkey, XKB_KEY_Page_Down, GHOST_kKeyDownPage);
|
|
|
|
GXMAP(gkey, XKB_KEY_KP_Decimal, GHOST_kKeyNumpadPeriod);
|
|
GXMAP(gkey, XKB_KEY_KP_Enter, GHOST_kKeyNumpadEnter);
|
|
GXMAP(gkey, XKB_KEY_KP_Add, GHOST_kKeyNumpadPlus);
|
|
GXMAP(gkey, XKB_KEY_KP_Subtract, GHOST_kKeyNumpadMinus);
|
|
GXMAP(gkey, XKB_KEY_KP_Multiply, GHOST_kKeyNumpadAsterisk);
|
|
GXMAP(gkey, XKB_KEY_KP_Divide, GHOST_kKeyNumpadSlash);
|
|
|
|
GXMAP(gkey, XKB_KEY_XF86AudioPlay, GHOST_kKeyMediaPlay);
|
|
GXMAP(gkey, XKB_KEY_XF86AudioStop, GHOST_kKeyMediaStop);
|
|
GXMAP(gkey, XKB_KEY_XF86AudioPrev, GHOST_kKeyMediaFirst);
|
|
GXMAP(gkey, XKB_KEY_XF86AudioNext, GHOST_kKeyMediaLast);
|
|
default:
|
|
/* Rely on #xkb_map_gkey_or_scan_code to report when no key can be found. */
|
|
gkey = GHOST_kKeyUnknown;
|
|
}
|
|
#undef GXMAP
|
|
}
|
|
|
|
return gkey;
|
|
}
|
|
|
|
/**
|
|
* Map the keys using the users keyboard layout, if that fails fall back to physical locations.
|
|
* This is needed so users with keyboard layouts that don't expose #GHOST_kKeyAccentGrave
|
|
* (typically the key under escape) in the layout can still use this key in keyboard shortcuts.
|
|
*
|
|
* \param key: The key's scan-code, compatible with values in `linux/input-event-codes.h`.
|
|
*/
|
|
static GHOST_TKey xkb_map_gkey_or_scan_code(const xkb_keysym_t sym, const uint32_t key)
|
|
{
|
|
GHOST_TKey gkey = xkb_map_gkey(sym);
|
|
|
|
if (UNLIKELY(gkey == GHOST_kKeyUnknown)) {
|
|
/* Fall back to physical location for keys that would otherwise do nothing. */
|
|
switch (key) {
|
|
case KEY_GRAVE: {
|
|
gkey = GHOST_kKeyAccentGrave;
|
|
break;
|
|
}
|
|
default: {
|
|
GHOST_PRINT(
|
|
/* Key-code. */
|
|
"unhandled key: " << std::hex << std::showbase << sym << /* Hex. */
|
|
std::dec << " (" << sym << "), " << /* Decimal. */
|
|
/* Scan-code. */
|
|
"scan-code: " << std::hex << std::showbase << key << /* Hex. */
|
|
std::dec << " (" << key << ")" << /* Decimal. */
|
|
std::endl);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return gkey;
|
|
}
|
|
|
|
static GHOST_TTabletMode tablet_tool_map_type(enum zwp_tablet_tool_v2_type wl_tablet_tool_type)
|
|
{
|
|
switch (wl_tablet_tool_type) {
|
|
case ZWP_TABLET_TOOL_V2_TYPE_ERASER: {
|
|
return GHOST_kTabletModeEraser;
|
|
}
|
|
case ZWP_TABLET_TOOL_V2_TYPE_PEN:
|
|
case ZWP_TABLET_TOOL_V2_TYPE_BRUSH:
|
|
case ZWP_TABLET_TOOL_V2_TYPE_PENCIL:
|
|
case ZWP_TABLET_TOOL_V2_TYPE_AIRBRUSH:
|
|
case ZWP_TABLET_TOOL_V2_TYPE_FINGER:
|
|
case ZWP_TABLET_TOOL_V2_TYPE_MOUSE:
|
|
case ZWP_TABLET_TOOL_V2_TYPE_LENS: {
|
|
return GHOST_kTabletModeStylus;
|
|
}
|
|
}
|
|
|
|
GHOST_PRINT("unknown tablet tool: " << wl_tablet_tool_type << std::endl);
|
|
return GHOST_kTabletModeStylus;
|
|
}
|
|
|
|
static const int default_cursor_size = 24;
|
|
|
|
static const std::unordered_map<GHOST_TStandardCursor, const char *> cursors = {
|
|
{GHOST_kStandardCursorDefault, "left_ptr"},
|
|
{GHOST_kStandardCursorRightArrow, "right_ptr"},
|
|
{GHOST_kStandardCursorLeftArrow, "left_ptr"},
|
|
{GHOST_kStandardCursorInfo, ""},
|
|
{GHOST_kStandardCursorDestroy, "pirate"},
|
|
{GHOST_kStandardCursorHelp, "question_arrow"},
|
|
{GHOST_kStandardCursorWait, "watch"},
|
|
{GHOST_kStandardCursorText, "xterm"},
|
|
{GHOST_kStandardCursorCrosshair, "crosshair"},
|
|
{GHOST_kStandardCursorCrosshairA, ""},
|
|
{GHOST_kStandardCursorCrosshairB, ""},
|
|
{GHOST_kStandardCursorCrosshairC, ""},
|
|
{GHOST_kStandardCursorPencil, "pencil"},
|
|
{GHOST_kStandardCursorUpArrow, "sb_up_arrow"},
|
|
{GHOST_kStandardCursorDownArrow, "sb_down_arrow"},
|
|
{GHOST_kStandardCursorVerticalSplit, "split_v"},
|
|
{GHOST_kStandardCursorHorizontalSplit, "split_h"},
|
|
{GHOST_kStandardCursorEraser, ""},
|
|
{GHOST_kStandardCursorKnife, ""},
|
|
{GHOST_kStandardCursorEyedropper, "color-picker"},
|
|
{GHOST_kStandardCursorZoomIn, "zoom-in"},
|
|
{GHOST_kStandardCursorZoomOut, "zoom-out"},
|
|
{GHOST_kStandardCursorMove, "move"},
|
|
{GHOST_kStandardCursorNSEWScroll, "size_all"}, /* Not an exact match. */
|
|
{GHOST_kStandardCursorNSScroll, "size_ver"}, /* Not an exact match. */
|
|
{GHOST_kStandardCursorEWScroll, "size_hor"}, /* Not an exact match. */
|
|
{GHOST_kStandardCursorStop, "not-allowed"},
|
|
{GHOST_kStandardCursorUpDown, "sb_v_double_arrow"},
|
|
{GHOST_kStandardCursorLeftRight, "sb_h_double_arrow"},
|
|
{GHOST_kStandardCursorTopSide, "top_side"},
|
|
{GHOST_kStandardCursorBottomSide, "bottom_side"},
|
|
{GHOST_kStandardCursorLeftSide, "left_side"},
|
|
{GHOST_kStandardCursorRightSide, "right_side"},
|
|
{GHOST_kStandardCursorTopLeftCorner, "top_left_corner"},
|
|
{GHOST_kStandardCursorTopRightCorner, "top_right_corner"},
|
|
{GHOST_kStandardCursorBottomRightCorner, "bottom_right_corner"},
|
|
{GHOST_kStandardCursorBottomLeftCorner, "bottom_left_corner"},
|
|
{GHOST_kStandardCursorCopy, "copy"},
|
|
};
|
|
|
|
static constexpr const char *mime_text_plain = "text/plain";
|
|
static constexpr const char *mime_text_utf8 = "text/plain;charset=utf-8";
|
|
static constexpr const char *mime_text_uri = "text/uri-list";
|
|
|
|
static const std::unordered_map<std::string, GHOST_TDragnDropTypes> mime_dnd = {
|
|
{mime_text_plain, GHOST_kDragnDropTypeString},
|
|
{mime_text_utf8, GHOST_kDragnDropTypeString},
|
|
{mime_text_uri, GHOST_kDragnDropTypeFilenames},
|
|
};
|
|
|
|
static const std::vector<std::string> mime_preference_order = {
|
|
mime_text_uri,
|
|
mime_text_utf8,
|
|
mime_text_plain,
|
|
};
|
|
|
|
static const std::vector<std::string> mime_send = {
|
|
"UTF8_STRING",
|
|
"COMPOUND_TEXT",
|
|
"TEXT",
|
|
"STRING",
|
|
"text/plain;charset=utf-8",
|
|
"text/plain",
|
|
};
|
|
|
|
static int memfd_create_sealed(const char *name)
|
|
{
|
|
#ifdef HAVE_MEMFD_CREATE
|
|
const int fd = memfd_create(name, MFD_CLOEXEC | MFD_ALLOW_SEALING);
|
|
if (fd >= 0) {
|
|
fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_SEAL);
|
|
}
|
|
return fd;
|
|
#else /* HAVE_MEMFD_CREATE */
|
|
char *path = getenv("XDG_RUNTIME_DIR");
|
|
if (!path) {
|
|
errno = ENOENT;
|
|
return -1;
|
|
}
|
|
char *tmpname;
|
|
asprintf(&tmpname, "%s/%s-XXXXXX", path, name);
|
|
const int fd = mkostemp(tmpname, O_CLOEXEC);
|
|
if (fd >= 0) {
|
|
unlink(tmpname);
|
|
}
|
|
free(tmpname);
|
|
return fd;
|
|
#endif /* !HAVE_MEMFD_CREATE */
|
|
}
|
|
|
|
static size_t ghost_wl_shm_format_as_size(enum wl_shm_format format)
|
|
{
|
|
switch (format) {
|
|
case WL_SHM_FORMAT_ARGB8888: {
|
|
return 4;
|
|
}
|
|
default: {
|
|
/* Support other formats as needed. */
|
|
GHOST_ASSERT(0, "Unexpected format passed in!");
|
|
return 4;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a #wl_buffer, ready to have it's data filled in or NULL in case of failure.
|
|
* The caller is responsible for calling `unmap(buffer_data, buffer_size)`.
|
|
*
|
|
* \param r_buffer_data: The buffer to be filled.
|
|
* \param r_buffer_data_size: The size of `r_buffer_data` in bytes.
|
|
*/
|
|
static wl_buffer *ghost_wl_buffer_create_for_image(struct wl_shm *shm,
|
|
const int32_t size_xy[2],
|
|
enum wl_shm_format format,
|
|
void **r_buffer_data,
|
|
size_t *r_buffer_data_size)
|
|
{
|
|
const int fd = memfd_create_sealed("ghost-wl-buffer");
|
|
wl_buffer *buffer = nullptr;
|
|
if (fd >= 0) {
|
|
const int32_t buffer_stride = size_xy[0] * ghost_wl_shm_format_as_size(format);
|
|
const int32_t buffer_size = buffer_stride * size_xy[1];
|
|
if (posix_fallocate(fd, 0, buffer_size) == 0) {
|
|
void *buffer_data = mmap(nullptr, buffer_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
|
if (buffer_data != MAP_FAILED) {
|
|
struct wl_shm_pool *pool = wl_shm_create_pool(shm, fd, buffer_size);
|
|
buffer = wl_shm_pool_create_buffer(pool, 0, UNPACK2(size_xy), buffer_stride, format);
|
|
wl_shm_pool_destroy(pool);
|
|
if (buffer) {
|
|
*r_buffer_data = buffer_data;
|
|
*r_buffer_data_size = (size_t)buffer_size;
|
|
}
|
|
else {
|
|
/* Highly unlikely. */
|
|
munmap(buffer_data, buffer_size);
|
|
}
|
|
}
|
|
}
|
|
close(fd);
|
|
}
|
|
return buffer;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Relative Motion), #zwp_relative_pointer_v1_listener
|
|
*
|
|
* These callbacks are registered for Wayland interfaces and called when
|
|
* an event is received from the compositor.
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_RELATIVE_POINTER = {"ghost.wl.handle.relative_pointer"};
|
|
#define LOG (&LOG_WL_RELATIVE_POINTER)
|
|
|
|
/**
|
|
* The caller is responsible for setting the value of `input->xy`.
|
|
*/
|
|
static void relative_pointer_handle_relative_motion_impl(input_t *input,
|
|
GHOST_WindowWayland *win,
|
|
const wl_fixed_t xy[2])
|
|
{
|
|
const wl_fixed_t scale = win->scale();
|
|
|
|
input->pointer.xy[0] = xy[0];
|
|
input->pointer.xy[1] = xy[1];
|
|
|
|
#ifdef USE_GNOME_CONFINE_HACK
|
|
if (input->use_pointer_software_confine) {
|
|
GHOST_Rect bounds;
|
|
win->getClientBounds(bounds);
|
|
/* Needed or the cursor is considered outside the window and doesn't restore the location. */
|
|
bounds.m_r -= 1;
|
|
bounds.m_b -= 1;
|
|
|
|
bounds.m_l = wl_fixed_from_int(bounds.m_l) / scale;
|
|
bounds.m_t = wl_fixed_from_int(bounds.m_t) / scale;
|
|
bounds.m_r = wl_fixed_from_int(bounds.m_r) / scale;
|
|
bounds.m_b = wl_fixed_from_int(bounds.m_b) / scale;
|
|
bounds.clampPoint(UNPACK2(input->pointer.xy));
|
|
}
|
|
#endif
|
|
input->system->pushEvent(new GHOST_EventCursor(input->system->getMilliSeconds(),
|
|
GHOST_kEventCursorMove,
|
|
win,
|
|
wl_fixed_to_int(scale * input->pointer.xy[0]),
|
|
wl_fixed_to_int(scale * input->pointer.xy[1]),
|
|
GHOST_TABLET_DATA_NONE));
|
|
}
|
|
|
|
static void relative_pointer_handle_relative_motion(
|
|
void *data,
|
|
struct zwp_relative_pointer_v1 * /*zwp_relative_pointer_v1*/,
|
|
const uint32_t /*utime_hi*/,
|
|
const uint32_t /*utime_lo*/,
|
|
const wl_fixed_t dx,
|
|
const wl_fixed_t dy,
|
|
const wl_fixed_t /*dx_unaccel*/,
|
|
const wl_fixed_t /*dy_unaccel*/)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
if (wl_surface *focus_surface = input->pointer.wl_surface) {
|
|
CLOG_INFO(LOG, 2, "relative_motion");
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
const wl_fixed_t scale = win->scale();
|
|
const wl_fixed_t xy_next[2] = {
|
|
input->pointer.xy[0] + (dx / scale),
|
|
input->pointer.xy[1] + (dy / scale),
|
|
};
|
|
relative_pointer_handle_relative_motion_impl(input, win, xy_next);
|
|
}
|
|
else {
|
|
CLOG_INFO(LOG, 2, "relative_motion (skipped)");
|
|
}
|
|
}
|
|
|
|
static const zwp_relative_pointer_v1_listener relative_pointer_listener = {
|
|
relative_pointer_handle_relative_motion,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Data Source), #wl_data_source_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_DATA_SOURCE = {"ghost.wl.handle.data_source"};
|
|
#define LOG (&LOG_WL_DATA_SOURCE)
|
|
|
|
static void dnd_events(const input_t *const input, const GHOST_TEventType event)
|
|
{
|
|
/* NOTE: `input->data_offer_dnd_mutex` must already be locked. */
|
|
if (wl_surface *focus_surface = input->focus_dnd) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
const wl_fixed_t scale = win->scale();
|
|
const int event_xy[2] = {
|
|
wl_fixed_to_int(scale * input->data_offer_dnd->dnd.xy[0]),
|
|
wl_fixed_to_int(scale * input->data_offer_dnd->dnd.xy[1]),
|
|
};
|
|
|
|
const uint64_t time = input->system->getMilliSeconds();
|
|
for (const std::string &type : mime_preference_order) {
|
|
input->system->pushEvent(new GHOST_EventDragnDrop(
|
|
time, event, mime_dnd.at(type), win, UNPACK2(event_xy), nullptr));
|
|
}
|
|
}
|
|
}
|
|
|
|
static std::string read_pipe(data_offer_t *data_offer,
|
|
const std::string mime_receive,
|
|
std::mutex *mutex)
|
|
{
|
|
int pipefd[2];
|
|
if (UNLIKELY(pipe(pipefd) != 0)) {
|
|
return {};
|
|
}
|
|
wl_data_offer_receive(data_offer->id, mime_receive.c_str(), pipefd[1]);
|
|
close(pipefd[1]);
|
|
|
|
data_offer->in_use.store(false);
|
|
|
|
if (mutex) {
|
|
mutex->unlock();
|
|
}
|
|
/* WARNING: `data_offer` may be freed from now on. */
|
|
|
|
std::string data;
|
|
ssize_t len;
|
|
char buffer[4096];
|
|
while ((len = read(pipefd[0], buffer, sizeof(buffer))) > 0) {
|
|
data.insert(data.end(), buffer, buffer + len);
|
|
}
|
|
close(pipefd[0]);
|
|
|
|
return data;
|
|
}
|
|
|
|
/**
|
|
* A target accepts an offered mime type.
|
|
*
|
|
* Sent when a target accepts pointer_focus or motion events. If
|
|
* a target does not accept any of the offered types, type is nullptr.
|
|
*/
|
|
static void data_source_handle_target(void * /*data*/,
|
|
struct wl_data_source * /*wl_data_source*/,
|
|
const char * /*mime_type*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "target");
|
|
}
|
|
|
|
static void data_source_handle_send(void *data,
|
|
struct wl_data_source * /*wl_data_source*/,
|
|
const char * /*mime_type*/,
|
|
const int32_t fd)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
std::lock_guard lock{input->data_source_mutex};
|
|
|
|
CLOG_INFO(LOG, 2, "send");
|
|
|
|
const char *const buffer = input->data_source->buffer_out;
|
|
if (write(fd, buffer, strlen(buffer)) < 0) {
|
|
GHOST_PRINT("error writing to clipboard: " << std::strerror(errno) << std::endl);
|
|
}
|
|
close(fd);
|
|
}
|
|
|
|
static void data_source_handle_cancelled(void * /*data*/, struct wl_data_source *wl_data_source)
|
|
{
|
|
CLOG_INFO(LOG, 2, "cancelled");
|
|
wl_data_source_destroy(wl_data_source);
|
|
}
|
|
|
|
/**
|
|
* The drag-and-drop operation physically finished.
|
|
*
|
|
* The user performed the drop action. This event does not
|
|
* indicate acceptance, #wl_data_source.cancelled may still be
|
|
* emitted afterwards if the drop destination does not accept any mime type.
|
|
*/
|
|
static void data_source_handle_dnd_drop_performed(void * /*data*/,
|
|
struct wl_data_source * /*wl_data_source*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "dnd_drop_performed");
|
|
}
|
|
|
|
/**
|
|
* The drag-and-drop operation concluded.
|
|
*
|
|
* The drop destination finished interoperating with this data
|
|
* source, so the client is now free to destroy this data source
|
|
* and free all associated data.
|
|
*/
|
|
static void data_source_handle_dnd_finished(void * /*data*/,
|
|
struct wl_data_source * /*wl_data_source*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "dnd_finished");
|
|
}
|
|
|
|
/**
|
|
* Notify the selected action.
|
|
*
|
|
* This event indicates the action selected by the compositor
|
|
* after matching the source/destination side actions. Only one
|
|
* action (or none) will be offered here.
|
|
*/
|
|
static void data_source_handle_action(void * /*data*/,
|
|
struct wl_data_source * /*wl_data_source*/,
|
|
const uint32_t dnd_action)
|
|
{
|
|
CLOG_INFO(LOG, 2, "handle_action (dnd_action=%u)", dnd_action);
|
|
}
|
|
|
|
static const struct wl_data_source_listener data_source_listener = {
|
|
data_source_handle_target,
|
|
data_source_handle_send,
|
|
data_source_handle_cancelled,
|
|
data_source_handle_dnd_drop_performed,
|
|
data_source_handle_dnd_finished,
|
|
data_source_handle_action,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Data Offer), #wl_data_offer_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_DATA_OFFER = {"ghost.wl.handle.data_offer"};
|
|
#define LOG (&LOG_WL_DATA_OFFER)
|
|
|
|
static void data_offer_handle_offer(void *data,
|
|
struct wl_data_offer * /*wl_data_offer*/,
|
|
const char *mime_type)
|
|
{
|
|
CLOG_INFO(LOG, 2, "offer (mime_type=%s)", mime_type);
|
|
static_cast<data_offer_t *>(data)->types.insert(mime_type);
|
|
}
|
|
|
|
static void data_offer_handle_source_actions(void *data,
|
|
struct wl_data_offer * /*wl_data_offer*/,
|
|
const uint32_t source_actions)
|
|
{
|
|
CLOG_INFO(LOG, 2, "source_actions (%u)", source_actions);
|
|
static_cast<data_offer_t *>(data)->source_actions = source_actions;
|
|
}
|
|
|
|
static void data_offer_handle_action(void *data,
|
|
struct wl_data_offer * /*wl_data_offer*/,
|
|
const uint32_t dnd_action)
|
|
{
|
|
CLOG_INFO(LOG, 2, "actions (%u)", dnd_action);
|
|
static_cast<data_offer_t *>(data)->dnd_action = dnd_action;
|
|
}
|
|
|
|
static const struct wl_data_offer_listener data_offer_listener = {
|
|
data_offer_handle_offer,
|
|
data_offer_handle_source_actions,
|
|
data_offer_handle_action,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Data Device), #wl_data_device_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_DATA_DEVICE = {"ghost.wl.handle.data_device"};
|
|
#define LOG (&LOG_WL_DATA_DEVICE)
|
|
|
|
static void data_device_handle_data_offer(void * /*data*/,
|
|
struct wl_data_device * /*wl_data_device*/,
|
|
struct wl_data_offer *id)
|
|
{
|
|
CLOG_INFO(LOG, 2, "data_offer");
|
|
|
|
data_offer_t *data_offer = new data_offer_t;
|
|
data_offer->id = id;
|
|
wl_data_offer_add_listener(id, &data_offer_listener, data_offer);
|
|
}
|
|
|
|
static void data_device_handle_enter(void *data,
|
|
struct wl_data_device * /*wl_data_device*/,
|
|
const uint32_t serial,
|
|
struct wl_surface *surface,
|
|
const wl_fixed_t x,
|
|
const wl_fixed_t y,
|
|
struct wl_data_offer *id)
|
|
{
|
|
if (!ghost_wl_surface_own(surface)) {
|
|
CLOG_INFO(LOG, 2, "enter (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "enter");
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
std::lock_guard lock{input->data_offer_dnd_mutex};
|
|
|
|
delete input->data_offer_dnd;
|
|
input->data_offer_dnd = static_cast<data_offer_t *>(wl_data_offer_get_user_data(id));
|
|
data_offer_t *data_offer = input->data_offer_dnd;
|
|
|
|
data_offer->in_use.store(true);
|
|
data_offer->dnd.xy[0] = x;
|
|
data_offer->dnd.xy[1] = y;
|
|
|
|
wl_data_offer_set_actions(id,
|
|
WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY |
|
|
WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE,
|
|
WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY);
|
|
|
|
for (const std::string &type : mime_preference_order) {
|
|
wl_data_offer_accept(id, serial, type.c_str());
|
|
}
|
|
|
|
input->focus_dnd = surface;
|
|
dnd_events(input, GHOST_kEventDraggingEntered);
|
|
}
|
|
|
|
static void data_device_handle_leave(void *data, struct wl_data_device * /*wl_data_device*/)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
std::lock_guard lock{input->data_offer_dnd_mutex};
|
|
|
|
CLOG_INFO(LOG, 2, "leave");
|
|
|
|
dnd_events(input, GHOST_kEventDraggingExited);
|
|
input->focus_dnd = nullptr;
|
|
|
|
if (input->data_offer_dnd && !input->data_offer_dnd->in_use.load()) {
|
|
wl_data_offer_destroy(input->data_offer_dnd->id);
|
|
delete input->data_offer_dnd;
|
|
input->data_offer_dnd = nullptr;
|
|
}
|
|
}
|
|
|
|
static void data_device_handle_motion(void *data,
|
|
struct wl_data_device * /*wl_data_device*/,
|
|
const uint32_t /*time*/,
|
|
const wl_fixed_t x,
|
|
const wl_fixed_t y)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
std::lock_guard lock{input->data_offer_dnd_mutex};
|
|
|
|
CLOG_INFO(LOG, 2, "motion");
|
|
|
|
input->data_offer_dnd->dnd.xy[0] = x;
|
|
input->data_offer_dnd->dnd.xy[1] = y;
|
|
|
|
dnd_events(input, GHOST_kEventDraggingUpdated);
|
|
}
|
|
|
|
static void data_device_handle_drop(void *data, struct wl_data_device * /*wl_data_device*/)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
std::lock_guard lock{input->data_offer_dnd_mutex};
|
|
|
|
data_offer_t *data_offer = input->data_offer_dnd;
|
|
|
|
const std::string mime_receive = *std::find_first_of(mime_preference_order.begin(),
|
|
mime_preference_order.end(),
|
|
data_offer->types.begin(),
|
|
data_offer->types.end());
|
|
|
|
CLOG_INFO(LOG, 2, "drop mime_recieve=%s", mime_receive.c_str());
|
|
|
|
auto read_uris_fn = [](input_t *const input,
|
|
data_offer_t *data_offer,
|
|
wl_surface *surface,
|
|
const std::string mime_receive) {
|
|
const wl_fixed_t xy[2] = {UNPACK2(data_offer->dnd.xy)};
|
|
|
|
const std::string data = read_pipe(data_offer, mime_receive, nullptr);
|
|
|
|
CLOG_INFO(
|
|
LOG, 2, "drop_read_uris mime_receive=%s, data=%s", mime_receive.c_str(), data.c_str());
|
|
|
|
wl_data_offer_finish(data_offer->id);
|
|
wl_data_offer_destroy(data_offer->id);
|
|
|
|
if (input->data_offer_dnd == data_offer) {
|
|
input->data_offer_dnd = nullptr;
|
|
}
|
|
delete data_offer;
|
|
data_offer = nullptr;
|
|
|
|
GHOST_SystemWayland *const system = input->system;
|
|
|
|
if (mime_receive == mime_text_uri) {
|
|
static constexpr const char *file_proto = "file://";
|
|
/* NOTE: some applications CRLF (`\r\n`) GTK3 for e.g. & others don't `pcmanfm-qt`.
|
|
* So support both, once `\n` is found, strip the preceding `\r` if found. */
|
|
static constexpr const char *lf = "\n";
|
|
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(surface);
|
|
std::vector<std::string> uris;
|
|
|
|
size_t pos = 0;
|
|
while (true) {
|
|
pos = data.find(file_proto, pos);
|
|
const size_t start = pos + sizeof(file_proto) - 1;
|
|
pos = data.find(lf, pos);
|
|
|
|
if (pos == std::string::npos) {
|
|
break;
|
|
}
|
|
/* Account for 'CRLF' case. */
|
|
size_t end = pos;
|
|
if (data[end - 1] == '\r') {
|
|
end -= 1;
|
|
}
|
|
uris.push_back(data.substr(start, end - start));
|
|
CLOG_INFO(LOG, 2, "drop_read_uris pos=%zu, text_uri=\"%s\"", start, uris.back().c_str());
|
|
}
|
|
|
|
GHOST_TStringArray *flist = static_cast<GHOST_TStringArray *>(
|
|
malloc(sizeof(GHOST_TStringArray)));
|
|
flist->count = int(uris.size());
|
|
flist->strings = static_cast<uint8_t **>(malloc(uris.size() * sizeof(uint8_t *)));
|
|
for (size_t i = 0; i < uris.size(); i++) {
|
|
flist->strings[i] = (uint8_t *)GHOST_URL_decode_alloc(uris[i].c_str());
|
|
}
|
|
|
|
CLOG_INFO(LOG, 2, "drop_read_uris_fn file_count=%d", flist->count);
|
|
const wl_fixed_t scale = win->scale();
|
|
system->pushEvent(new GHOST_EventDragnDrop(system->getMilliSeconds(),
|
|
GHOST_kEventDraggingDropDone,
|
|
GHOST_kDragnDropTypeFilenames,
|
|
win,
|
|
wl_fixed_to_int(scale * xy[0]),
|
|
wl_fixed_to_int(scale * xy[1]),
|
|
flist));
|
|
}
|
|
else if (ELEM(mime_receive, mime_text_plain, mime_text_utf8)) {
|
|
/* TODO: enable use of internal functions 'txt_insert_buf' and
|
|
* 'text_update_edited' to behave like dropped text was pasted. */
|
|
CLOG_INFO(LOG, 2, "drop_read_uris_fn (text_plain, text_utf8), unhandled!");
|
|
}
|
|
wl_display_roundtrip(system->display());
|
|
};
|
|
|
|
/* Pass in `input->focus_dnd` instead of accessing it from `input` since the leave callback
|
|
* (#data_device_handle_leave) will clear the value once this function starts. */
|
|
std::thread read_thread(read_uris_fn, input, data_offer, input->focus_dnd, mime_receive);
|
|
read_thread.detach();
|
|
}
|
|
|
|
static void data_device_handle_selection(void *data,
|
|
struct wl_data_device * /*wl_data_device*/,
|
|
struct wl_data_offer *id)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
|
|
std::lock_guard lock{input->data_offer_copy_paste_mutex};
|
|
|
|
data_offer_t *data_offer = input->data_offer_copy_paste;
|
|
|
|
/* Delete old data offer. */
|
|
if (data_offer != nullptr) {
|
|
wl_data_offer_destroy(data_offer->id);
|
|
delete data_offer;
|
|
data_offer = nullptr;
|
|
input->data_offer_copy_paste = nullptr;
|
|
}
|
|
|
|
if (id == nullptr) {
|
|
CLOG_INFO(LOG, 2, "selection: (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "selection");
|
|
|
|
/* Get new data offer. */
|
|
data_offer = static_cast<data_offer_t *>(wl_data_offer_get_user_data(id));
|
|
input->data_offer_copy_paste = data_offer;
|
|
|
|
auto read_selection_fn = [](input_t *input) {
|
|
GHOST_SystemWayland *const system = input->system;
|
|
input->data_offer_copy_paste_mutex.lock();
|
|
|
|
data_offer_t *data_offer = input->data_offer_copy_paste;
|
|
std::string mime_receive;
|
|
for (const std::string type : {mime_text_utf8, mime_text_plain}) {
|
|
if (data_offer->types.count(type)) {
|
|
mime_receive = type;
|
|
break;
|
|
}
|
|
}
|
|
const std::string data = read_pipe(
|
|
data_offer, mime_receive, &input->data_offer_copy_paste_mutex);
|
|
|
|
{
|
|
std::lock_guard lock{system_selection_mutex};
|
|
system->selection_set(data);
|
|
}
|
|
};
|
|
|
|
std::thread read_thread(read_selection_fn, input);
|
|
read_thread.detach();
|
|
}
|
|
|
|
static const struct wl_data_device_listener data_device_listener = {
|
|
data_device_handle_data_offer,
|
|
data_device_handle_enter,
|
|
data_device_handle_leave,
|
|
data_device_handle_motion,
|
|
data_device_handle_drop,
|
|
data_device_handle_selection,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Buffer), #wl_buffer_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_CURSOR_BUFFER = {"ghost.wl.handle.cursor_buffer"};
|
|
#define LOG (&LOG_WL_CURSOR_BUFFER)
|
|
|
|
static void cursor_buffer_handle_release(void *data, struct wl_buffer *wl_buffer)
|
|
{
|
|
CLOG_INFO(LOG, 2, "release");
|
|
|
|
cursor_t *cursor = static_cast<cursor_t *>(data);
|
|
wl_buffer_destroy(wl_buffer);
|
|
|
|
if (wl_buffer == cursor->wl_buffer) {
|
|
/* The mapped buffer was from a custom cursor. */
|
|
cursor->wl_buffer = nullptr;
|
|
}
|
|
}
|
|
|
|
static const struct wl_buffer_listener cursor_buffer_listener = {
|
|
cursor_buffer_handle_release,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Surface), #wl_surface_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_CURSOR_SURFACE = {"ghost.wl.handle.cursor_surface"};
|
|
#define LOG (&LOG_WL_CURSOR_SURFACE)
|
|
|
|
static bool update_cursor_scale(cursor_t &cursor,
|
|
wl_shm *shm,
|
|
input_state_pointer_t *input_state,
|
|
wl_surface *cursor_surface)
|
|
{
|
|
int scale = 0;
|
|
for (const output_t *output : input_state->outputs) {
|
|
if (output->scale > scale) {
|
|
scale = output->scale;
|
|
}
|
|
}
|
|
|
|
if (scale > 0 && input_state->theme_scale != scale) {
|
|
input_state->theme_scale = scale;
|
|
if (!cursor.is_custom) {
|
|
wl_surface_set_buffer_scale(cursor_surface, scale);
|
|
}
|
|
wl_cursor_theme_destroy(cursor.wl_theme);
|
|
cursor.wl_theme = wl_cursor_theme_load(cursor.theme_name.c_str(), scale * cursor.size, shm);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static void cursor_surface_handle_enter(void *data,
|
|
struct wl_surface *wl_surface,
|
|
struct wl_output *output)
|
|
{
|
|
if (!ghost_wl_output_own(output)) {
|
|
CLOG_INFO(LOG, 2, "handle_enter (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "handle_enter");
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
input_state_pointer_t *input_state = input_state_pointer_from_cursor_surface(input, wl_surface);
|
|
const output_t *reg_output = ghost_wl_output_user_data(output);
|
|
input_state->outputs.insert(reg_output);
|
|
update_cursor_scale(input->cursor, input->system->shm(), input_state, wl_surface);
|
|
}
|
|
|
|
static void cursor_surface_handle_leave(void *data,
|
|
struct wl_surface *wl_surface,
|
|
struct wl_output *output)
|
|
{
|
|
if (!(output && ghost_wl_output_own(output))) {
|
|
CLOG_INFO(LOG, 2, "handle_leave (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "handle_leave");
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
input_state_pointer_t *input_state = input_state_pointer_from_cursor_surface(input, wl_surface);
|
|
const output_t *reg_output = ghost_wl_output_user_data(output);
|
|
input_state->outputs.erase(reg_output);
|
|
update_cursor_scale(input->cursor, input->system->shm(), input_state, wl_surface);
|
|
}
|
|
|
|
static const struct wl_surface_listener cursor_surface_listener = {
|
|
cursor_surface_handle_enter,
|
|
cursor_surface_handle_leave,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Pointer), #wl_pointer_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_POINTER = {"ghost.wl.handle.pointer"};
|
|
#define LOG (&LOG_WL_POINTER)
|
|
|
|
static void pointer_handle_enter(void *data,
|
|
struct wl_pointer * /*wl_pointer*/,
|
|
const uint32_t serial,
|
|
struct wl_surface *surface,
|
|
const wl_fixed_t surface_x,
|
|
const wl_fixed_t surface_y)
|
|
{
|
|
if (!ghost_wl_surface_own(surface)) {
|
|
CLOG_INFO(LOG, 2, "enter (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "enter");
|
|
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(surface);
|
|
|
|
win->activate();
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
input->cursor_source_serial = serial;
|
|
input->pointer.serial = serial;
|
|
input->pointer.xy[0] = surface_x;
|
|
input->pointer.xy[1] = surface_y;
|
|
input->pointer.wl_surface = surface;
|
|
|
|
win->setCursorShape(win->getCursorShape());
|
|
|
|
const wl_fixed_t scale = win->scale();
|
|
input->system->pushEvent(new GHOST_EventCursor(input->system->getMilliSeconds(),
|
|
GHOST_kEventCursorMove,
|
|
win,
|
|
wl_fixed_to_int(scale * input->pointer.xy[0]),
|
|
wl_fixed_to_int(scale * input->pointer.xy[1]),
|
|
GHOST_TABLET_DATA_NONE));
|
|
}
|
|
|
|
static void pointer_handle_leave(void *data,
|
|
struct wl_pointer * /*wl_pointer*/,
|
|
const uint32_t /*serial*/,
|
|
struct wl_surface *surface)
|
|
{
|
|
/* First clear the `pointer.wl_surface`, since the window won't exist when closing the window. */
|
|
static_cast<input_t *>(data)->pointer.wl_surface = nullptr;
|
|
if (surface && ghost_wl_surface_own(surface)) {
|
|
CLOG_INFO(LOG, 2, "leave");
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(surface);
|
|
win->deactivate();
|
|
}
|
|
else {
|
|
CLOG_INFO(LOG, 2, "leave (skipped)");
|
|
}
|
|
}
|
|
|
|
static void pointer_handle_motion(void *data,
|
|
struct wl_pointer * /*wl_pointer*/,
|
|
const uint32_t /*time*/,
|
|
const wl_fixed_t surface_x,
|
|
const wl_fixed_t surface_y)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
input->pointer.xy[0] = surface_x;
|
|
input->pointer.xy[1] = surface_y;
|
|
|
|
if (wl_surface *focus_surface = input->pointer.wl_surface) {
|
|
CLOG_INFO(LOG, 2, "motion");
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
const wl_fixed_t scale = win->scale();
|
|
input->system->pushEvent(new GHOST_EventCursor(input->system->getMilliSeconds(),
|
|
GHOST_kEventCursorMove,
|
|
win,
|
|
wl_fixed_to_int(scale * input->pointer.xy[0]),
|
|
wl_fixed_to_int(scale * input->pointer.xy[1]),
|
|
GHOST_TABLET_DATA_NONE));
|
|
}
|
|
else {
|
|
CLOG_INFO(LOG, 2, "motion (skipped)");
|
|
}
|
|
}
|
|
|
|
static void pointer_handle_button(void *data,
|
|
struct wl_pointer * /*wl_pointer*/,
|
|
const uint32_t serial,
|
|
const uint32_t /*time*/,
|
|
const uint32_t button,
|
|
const uint32_t state)
|
|
{
|
|
CLOG_INFO(LOG, 2, "button (button=%u, state=%u)", button, state);
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
GHOST_TEventType etype = GHOST_kEventUnknown;
|
|
switch (state) {
|
|
case WL_POINTER_BUTTON_STATE_RELEASED:
|
|
etype = GHOST_kEventButtonUp;
|
|
break;
|
|
case WL_POINTER_BUTTON_STATE_PRESSED:
|
|
etype = GHOST_kEventButtonDown;
|
|
break;
|
|
}
|
|
|
|
GHOST_TButton ebutton = GHOST_kButtonMaskLeft;
|
|
switch (button) {
|
|
case BTN_LEFT:
|
|
ebutton = GHOST_kButtonMaskLeft;
|
|
break;
|
|
case BTN_MIDDLE:
|
|
ebutton = GHOST_kButtonMaskMiddle;
|
|
break;
|
|
case BTN_RIGHT:
|
|
ebutton = GHOST_kButtonMaskRight;
|
|
break;
|
|
case BTN_SIDE:
|
|
ebutton = GHOST_kButtonMaskButton4;
|
|
break;
|
|
case BTN_EXTRA:
|
|
ebutton = GHOST_kButtonMaskButton5;
|
|
break;
|
|
case BTN_FORWARD:
|
|
ebutton = GHOST_kButtonMaskButton6;
|
|
break;
|
|
case BTN_BACK:
|
|
ebutton = GHOST_kButtonMaskButton7;
|
|
break;
|
|
}
|
|
|
|
input->data_source_serial = serial;
|
|
input->pointer.buttons.set(ebutton, state == WL_POINTER_BUTTON_STATE_PRESSED);
|
|
|
|
if (wl_surface *focus_surface = input->pointer.wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
input->system->pushEvent(new GHOST_EventButton(
|
|
input->system->getMilliSeconds(), etype, win, ebutton, GHOST_TABLET_DATA_NONE));
|
|
}
|
|
}
|
|
|
|
static void pointer_handle_axis(void * /*data*/,
|
|
struct wl_pointer * /*wl_pointer*/,
|
|
const uint32_t /*time*/,
|
|
const uint32_t axis,
|
|
const wl_fixed_t value)
|
|
{
|
|
CLOG_INFO(LOG, 2, "axis (axis=%u, value=%d)", axis, value);
|
|
}
|
|
|
|
static void pointer_handle_frame(void * /*data*/, struct wl_pointer * /*wl_pointer*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "frame");
|
|
}
|
|
static void pointer_handle_axis_source(void * /*data*/,
|
|
struct wl_pointer * /*wl_pointer*/,
|
|
uint32_t axis_source)
|
|
{
|
|
CLOG_INFO(LOG, 2, "axis_source (axis_source=%u)", axis_source);
|
|
}
|
|
static void pointer_handle_axis_stop(void * /*data*/,
|
|
struct wl_pointer * /*wl_pointer*/,
|
|
uint32_t /*time*/,
|
|
uint32_t axis)
|
|
{
|
|
CLOG_INFO(LOG, 2, "axis_stop (axis=%u)", axis);
|
|
}
|
|
static void pointer_handle_axis_discrete(void *data,
|
|
struct wl_pointer * /*wl_pointer*/,
|
|
uint32_t axis,
|
|
int32_t discrete)
|
|
{
|
|
CLOG_INFO(LOG, 2, "axis_discrete (axis=%u, discrete=%d)", axis, discrete);
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
if (axis != WL_POINTER_AXIS_VERTICAL_SCROLL) {
|
|
return;
|
|
}
|
|
|
|
if (wl_surface *focus_surface = input->pointer.wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
input->system->pushEvent(new GHOST_EventWheel(
|
|
input->system->getMilliSeconds(), win, std::signbit(discrete) ? +1 : -1));
|
|
}
|
|
}
|
|
|
|
static const struct wl_pointer_listener pointer_listener = {
|
|
pointer_handle_enter,
|
|
pointer_handle_leave,
|
|
pointer_handle_motion,
|
|
pointer_handle_button,
|
|
pointer_handle_axis,
|
|
pointer_handle_frame,
|
|
pointer_handle_axis_source,
|
|
pointer_handle_axis_stop,
|
|
pointer_handle_axis_discrete,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Tablet Tool), #zwp_tablet_tool_v2_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_TABLET_TOOL = {"ghost.wl.handle.tablet_tool"};
|
|
#define LOG (&LOG_WL_TABLET_TOOL)
|
|
|
|
static void tablet_tool_handle_type(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t tool_type)
|
|
{
|
|
CLOG_INFO(LOG, 2, "type (type=%u)", tool_type);
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
|
|
tool_input->data.Active = tablet_tool_map_type((enum zwp_tablet_tool_v2_type)tool_type);
|
|
}
|
|
|
|
static void tablet_tool_handle_hardware_serial(void * /*data*/,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t /*hardware_serial_hi*/,
|
|
const uint32_t /*hardware_serial_lo*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "hardware_serial");
|
|
}
|
|
|
|
static void tablet_tool_handle_hardware_id_wacom(
|
|
void * /*data*/,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t /*hardware_id_hi*/,
|
|
const uint32_t /*hardware_id_lo*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "hardware_id_wacom");
|
|
}
|
|
|
|
static void tablet_tool_handle_capability(void * /*data*/,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t capability)
|
|
{
|
|
CLOG_INFO(LOG,
|
|
2,
|
|
"capability (tilt=%d, distance=%d, rotation=%d, slider=%d, wheel=%d)",
|
|
(capability & ZWP_TABLET_TOOL_V2_CAPABILITY_TILT) != 0,
|
|
(capability & ZWP_TABLET_TOOL_V2_CAPABILITY_DISTANCE) != 0,
|
|
(capability & ZWP_TABLET_TOOL_V2_CAPABILITY_ROTATION) != 0,
|
|
(capability & ZWP_TABLET_TOOL_V2_CAPABILITY_SLIDER) != 0,
|
|
(capability & ZWP_TABLET_TOOL_V2_CAPABILITY_WHEEL) != 0);
|
|
}
|
|
|
|
static void tablet_tool_handle_done(void * /*data*/,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "done");
|
|
}
|
|
static void tablet_tool_handle_removed(void *data, struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2)
|
|
{
|
|
CLOG_INFO(LOG, 2, "removed");
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
input_t *input = tool_input->input;
|
|
|
|
if (tool_input->cursor_surface) {
|
|
wl_surface_destroy(tool_input->cursor_surface);
|
|
}
|
|
input->tablet_tools.erase(zwp_tablet_tool_v2);
|
|
|
|
delete tool_input;
|
|
}
|
|
static void tablet_tool_handle_proximity_in(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t serial,
|
|
struct zwp_tablet_v2 * /*tablet*/,
|
|
struct wl_surface *surface)
|
|
{
|
|
if (!ghost_wl_surface_own(surface)) {
|
|
CLOG_INFO(LOG, 2, "proximity_in (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "proximity_in");
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
tool_input->proximity = true;
|
|
|
|
input_t *input = tool_input->input;
|
|
input->cursor_source_serial = serial;
|
|
input->tablet.wl_surface = surface;
|
|
input->tablet.serial = serial;
|
|
|
|
input->data_source_serial = serial;
|
|
|
|
/* Update #GHOST_TabletData. */
|
|
GHOST_TabletData &td = tool_input->data;
|
|
/* Reset, to avoid using stale tilt/pressure. */
|
|
td.Xtilt = 0.0f;
|
|
td.Ytilt = 0.0f;
|
|
/* In case pressure isn't supported. */
|
|
td.Pressure = 1.0f;
|
|
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(input->tablet.wl_surface);
|
|
|
|
win->activate();
|
|
|
|
win->setCursorShape(win->getCursorShape());
|
|
}
|
|
static void tablet_tool_handle_proximity_out(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "proximity_out");
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
/* Defer clearing the surface until the frame is handled.
|
|
* Without this, the frame can not access the surface. */
|
|
tool_input->proximity = false;
|
|
}
|
|
|
|
static void tablet_tool_handle_down(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t serial)
|
|
{
|
|
CLOG_INFO(LOG, 2, "down");
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
input_t *input = tool_input->input;
|
|
const GHOST_TButton ebutton = GHOST_kButtonMaskLeft;
|
|
const GHOST_TEventType etype = GHOST_kEventButtonDown;
|
|
|
|
input->data_source_serial = serial;
|
|
input->tablet.buttons.set(ebutton, true);
|
|
|
|
if (wl_surface *focus_surface = input->tablet.wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
input->system->pushEvent(new GHOST_EventButton(
|
|
input->system->getMilliSeconds(), etype, win, ebutton, tool_input->data));
|
|
}
|
|
}
|
|
|
|
static void tablet_tool_handle_up(void *data, struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "up");
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
input_t *input = tool_input->input;
|
|
const GHOST_TButton ebutton = GHOST_kButtonMaskLeft;
|
|
const GHOST_TEventType etype = GHOST_kEventButtonUp;
|
|
|
|
input->tablet.buttons.set(ebutton, false);
|
|
|
|
if (wl_surface *focus_surface = input->tablet.wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
input->system->pushEvent(new GHOST_EventButton(
|
|
input->system->getMilliSeconds(), etype, win, ebutton, tool_input->data));
|
|
}
|
|
}
|
|
|
|
static void tablet_tool_handle_motion(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const wl_fixed_t x,
|
|
const wl_fixed_t y)
|
|
{
|
|
CLOG_INFO(LOG, 2, "motion");
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
input_t *input = tool_input->input;
|
|
|
|
input->tablet.xy[0] = x;
|
|
input->tablet.xy[1] = y;
|
|
|
|
/* NOTE: #tablet_tool_handle_frame generates the event (with updated pressure, tilt... etc). */
|
|
}
|
|
|
|
static void tablet_tool_handle_pressure(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t pressure)
|
|
{
|
|
const float pressure_unit = (float)pressure / 65535;
|
|
CLOG_INFO(LOG, 2, "pressure (%.4f)", pressure_unit);
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
GHOST_TabletData &td = tool_input->data;
|
|
td.Pressure = pressure_unit;
|
|
}
|
|
static void tablet_tool_handle_distance(void * /*data*/,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t distance)
|
|
{
|
|
CLOG_INFO(LOG, 2, "distance (distance=%u)", distance);
|
|
}
|
|
|
|
static void tablet_tool_handle_tilt(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const wl_fixed_t tilt_x,
|
|
const wl_fixed_t tilt_y)
|
|
{
|
|
/* Map degrees to `-1.0..1.0`. */
|
|
const float tilt_unit[2] = {
|
|
(float)(wl_fixed_to_double(tilt_x) / 90.0),
|
|
(float)(wl_fixed_to_double(tilt_y) / 90.0),
|
|
};
|
|
CLOG_INFO(LOG, 2, "tilt (x=%.4f, y=%.4f)", UNPACK2(tilt_unit));
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
GHOST_TabletData &td = tool_input->data;
|
|
td.Xtilt = tilt_unit[0];
|
|
td.Ytilt = tilt_unit[1];
|
|
CLAMP(td.Xtilt, -1.0f, 1.0f);
|
|
CLAMP(td.Ytilt, -1.0f, 1.0f);
|
|
}
|
|
|
|
static void tablet_tool_handle_rotation(void * /*data*/,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const wl_fixed_t degrees)
|
|
{
|
|
CLOG_INFO(LOG, 2, "rotation (degrees=%.4f)", wl_fixed_to_double(degrees));
|
|
}
|
|
|
|
static void tablet_tool_handle_slider(void * /*data*/,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const int32_t position)
|
|
{
|
|
CLOG_INFO(LOG, 2, "slider (position=%d)", position);
|
|
}
|
|
static void tablet_tool_handle_wheel(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const wl_fixed_t /*degrees*/,
|
|
const int32_t clicks)
|
|
{
|
|
if (clicks == 0) {
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "wheel (clicks=%d)", clicks);
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
input_t *input = tool_input->input;
|
|
if (wl_surface *focus_surface = input->tablet.wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
input->system->pushEvent(new GHOST_EventWheel(input->system->getMilliSeconds(), win, clicks));
|
|
}
|
|
}
|
|
static void tablet_tool_handle_button(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t serial,
|
|
const uint32_t button,
|
|
const uint32_t state)
|
|
{
|
|
CLOG_INFO(LOG, 2, "button (button=%u, state=%u)", button, state);
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
input_t *input = tool_input->input;
|
|
|
|
GHOST_TEventType etype = GHOST_kEventUnknown;
|
|
switch (state) {
|
|
case WL_POINTER_BUTTON_STATE_RELEASED:
|
|
etype = GHOST_kEventButtonUp;
|
|
break;
|
|
case WL_POINTER_BUTTON_STATE_PRESSED:
|
|
etype = GHOST_kEventButtonDown;
|
|
break;
|
|
}
|
|
|
|
GHOST_TButton ebutton = GHOST_kButtonMaskLeft;
|
|
switch (button) {
|
|
case BTN_STYLUS:
|
|
ebutton = GHOST_kButtonMaskRight;
|
|
break;
|
|
case BTN_STYLUS2:
|
|
ebutton = GHOST_kButtonMaskMiddle;
|
|
break;
|
|
case BTN_STYLUS3:
|
|
ebutton = GHOST_kButtonMaskButton4;
|
|
break;
|
|
}
|
|
|
|
input->data_source_serial = serial;
|
|
input->tablet.buttons.set(ebutton, state == WL_POINTER_BUTTON_STATE_PRESSED);
|
|
|
|
if (wl_surface *focus_surface = input->tablet.wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
input->system->pushEvent(new GHOST_EventButton(
|
|
input->system->getMilliSeconds(), etype, win, ebutton, tool_input->data));
|
|
}
|
|
}
|
|
static void tablet_tool_handle_frame(void *data,
|
|
struct zwp_tablet_tool_v2 * /*zwp_tablet_tool_v2*/,
|
|
const uint32_t /*time*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "frame");
|
|
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(data);
|
|
input_t *input = tool_input->input;
|
|
|
|
/* No need to check the surfaces origin, it's already known to be owned by GHOST. */
|
|
if (wl_surface *focus_surface = input->tablet.wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
const wl_fixed_t scale = win->scale();
|
|
input->system->pushEvent(new GHOST_EventCursor(input->system->getMilliSeconds(),
|
|
GHOST_kEventCursorMove,
|
|
win,
|
|
wl_fixed_to_int(scale * input->tablet.xy[0]),
|
|
wl_fixed_to_int(scale * input->tablet.xy[1]),
|
|
tool_input->data));
|
|
if (tool_input->proximity == false) {
|
|
win->setCursorShape(win->getCursorShape());
|
|
}
|
|
}
|
|
|
|
if (tool_input->proximity == false) {
|
|
input->tablet.wl_surface = nullptr;
|
|
}
|
|
}
|
|
|
|
static const struct zwp_tablet_tool_v2_listener tablet_tool_listner = {
|
|
tablet_tool_handle_type,
|
|
tablet_tool_handle_hardware_serial,
|
|
tablet_tool_handle_hardware_id_wacom,
|
|
tablet_tool_handle_capability,
|
|
tablet_tool_handle_done,
|
|
tablet_tool_handle_removed,
|
|
tablet_tool_handle_proximity_in,
|
|
tablet_tool_handle_proximity_out,
|
|
tablet_tool_handle_down,
|
|
tablet_tool_handle_up,
|
|
tablet_tool_handle_motion,
|
|
tablet_tool_handle_pressure,
|
|
tablet_tool_handle_distance,
|
|
tablet_tool_handle_tilt,
|
|
tablet_tool_handle_rotation,
|
|
tablet_tool_handle_slider,
|
|
tablet_tool_handle_wheel,
|
|
tablet_tool_handle_button,
|
|
tablet_tool_handle_frame,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Table Seat), #zwp_tablet_seat_v2_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_TABLET_SEAT = {"ghost.wl.handle.tablet_seat"};
|
|
#define LOG (&LOG_WL_TABLET_SEAT)
|
|
|
|
static void tablet_seat_handle_tablet_added(void * /*data*/,
|
|
struct zwp_tablet_seat_v2 * /*zwp_tablet_seat_v2*/,
|
|
struct zwp_tablet_v2 *id)
|
|
{
|
|
CLOG_INFO(LOG, 2, "tablet_added (id=%p)", id);
|
|
}
|
|
|
|
static void tablet_seat_handle_tool_added(void *data,
|
|
struct zwp_tablet_seat_v2 * /*zwp_tablet_seat_v2*/,
|
|
struct zwp_tablet_tool_v2 *id)
|
|
{
|
|
CLOG_INFO(LOG, 2, "tool_added (id=%p)", id);
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
tablet_tool_input_t *tool_input = new tablet_tool_input_t();
|
|
tool_input->input = input;
|
|
|
|
/* Every tool has it's own cursor surface. */
|
|
tool_input->cursor_surface = wl_compositor_create_surface(input->system->compositor());
|
|
ghost_wl_surface_tag_cursor_tablet(tool_input->cursor_surface);
|
|
|
|
wl_surface_add_listener(tool_input->cursor_surface, &cursor_surface_listener, (void *)input);
|
|
|
|
zwp_tablet_tool_v2_add_listener(id, &tablet_tool_listner, tool_input);
|
|
|
|
input->tablet_tools.insert(id);
|
|
}
|
|
|
|
static void tablet_seat_handle_pad_added(void * /*data*/,
|
|
struct zwp_tablet_seat_v2 * /*zwp_tablet_seat_v2*/,
|
|
struct zwp_tablet_pad_v2 *id)
|
|
{
|
|
CLOG_INFO(LOG, 2, "pad_added (id=%p)", id);
|
|
}
|
|
|
|
static const struct zwp_tablet_seat_v2_listener tablet_seat_listener = {
|
|
tablet_seat_handle_tablet_added,
|
|
tablet_seat_handle_tool_added,
|
|
tablet_seat_handle_pad_added,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Keyboard), #wl_keyboard_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_KEYBOARD = {"ghost.wl.handle.keyboard"};
|
|
#define LOG (&LOG_WL_KEYBOARD)
|
|
|
|
static void keyboard_handle_keymap(void *data,
|
|
struct wl_keyboard * /*wl_keyboard*/,
|
|
const uint32_t format,
|
|
const int32_t fd,
|
|
const uint32_t size)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
|
|
if ((!data) || (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1)) {
|
|
CLOG_INFO(LOG, 2, "keymap (no data or wrong version)");
|
|
close(fd);
|
|
return;
|
|
}
|
|
|
|
char *map_str = static_cast<char *>(mmap(nullptr, size, PROT_READ, MAP_PRIVATE, fd, 0));
|
|
if (map_str == MAP_FAILED) {
|
|
close(fd);
|
|
throw std::runtime_error("keymap mmap failed: " + std::string(std::strerror(errno)));
|
|
}
|
|
|
|
struct xkb_keymap *keymap = xkb_keymap_new_from_string(
|
|
input->xkb_context, map_str, XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS);
|
|
munmap(map_str, size);
|
|
close(fd);
|
|
|
|
if (!keymap) {
|
|
CLOG_INFO(LOG, 2, "keymap (not found)");
|
|
return;
|
|
}
|
|
|
|
CLOG_INFO(LOG, 2, "keymap");
|
|
|
|
/* In practice we can assume `xkb_state_new` always succeeds. */
|
|
xkb_state_unref(input->xkb_state);
|
|
input->xkb_state = xkb_state_new(keymap);
|
|
|
|
xkb_state_unref(input->xkb_state_empty);
|
|
input->xkb_state_empty = xkb_state_new(keymap);
|
|
|
|
xkb_state_unref(input->xkb_state_empty_with_numlock);
|
|
input->xkb_state_empty_with_numlock = nullptr;
|
|
|
|
{
|
|
const xkb_mod_index_t mod2 = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_NUM);
|
|
const xkb_mod_index_t num = xkb_keymap_mod_get_index(keymap, "NumLock");
|
|
if (num != XKB_MOD_INVALID && mod2 != XKB_MOD_INVALID) {
|
|
input->xkb_state_empty_with_numlock = xkb_state_new(keymap);
|
|
xkb_state_update_mask(
|
|
input->xkb_state_empty_with_numlock, (1 << mod2), 0, (1 << num), 0, 0, 0);
|
|
}
|
|
}
|
|
|
|
input->xkb_keymap_mod_index.shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT);
|
|
input->xkb_keymap_mod_index.caps = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CAPS);
|
|
input->xkb_keymap_mod_index.ctrl = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL);
|
|
input->xkb_keymap_mod_index.alt = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_ALT);
|
|
input->xkb_keymap_mod_index.num = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_NUM);
|
|
input->xkb_keymap_mod_index.logo = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_LOGO);
|
|
|
|
xkb_keymap_unref(keymap);
|
|
}
|
|
|
|
/**
|
|
* Enter event.
|
|
*
|
|
* Notification that this seat's keyboard focus is on a certain
|
|
* surface.
|
|
*/
|
|
static void keyboard_handle_enter(void *data,
|
|
struct wl_keyboard * /*wl_keyboard*/,
|
|
const uint32_t serial,
|
|
struct wl_surface *surface,
|
|
struct wl_array *keys)
|
|
{
|
|
if (!ghost_wl_surface_own(surface)) {
|
|
CLOG_INFO(LOG, 2, "enter (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "enter");
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
input->keyboard.serial = serial;
|
|
input->keyboard.wl_surface = surface;
|
|
|
|
if (keys->size != 0) {
|
|
/* If there are any keys held when activating the window,
|
|
* modifiers will be compared against the input state,
|
|
* only enabling modifiers that were previously disabled. */
|
|
|
|
const xkb_mod_mask_t state = xkb_state_serialize_mods(input->xkb_state, XKB_STATE_MODS_ALL);
|
|
uint32_t *key;
|
|
WL_ARRAY_FOR_EACH (key, keys) {
|
|
const xkb_keycode_t key_code = *key + EVDEV_OFFSET;
|
|
const xkb_keysym_t sym = xkb_state_key_get_one_sym(input->xkb_state, key_code);
|
|
GHOST_TKey gkey = GHOST_kKeyUnknown;
|
|
|
|
#define MOD_TEST(state, mod) ((mod != XKB_MOD_INVALID) && (state & (1 << mod)))
|
|
#define MOD_TEST_CASE(xkb_key, ghost_key, mod_index) \
|
|
case xkb_key: \
|
|
if (!MOD_TEST(state, input->xkb_keymap_mod_index.mod_index)) { \
|
|
gkey = ghost_key; \
|
|
} \
|
|
break
|
|
|
|
switch (sym) {
|
|
MOD_TEST_CASE(XKB_KEY_Shift_L, GHOST_kKeyLeftShift, shift);
|
|
MOD_TEST_CASE(XKB_KEY_Shift_R, GHOST_kKeyRightShift, shift);
|
|
MOD_TEST_CASE(XKB_KEY_Control_L, GHOST_kKeyLeftControl, ctrl);
|
|
MOD_TEST_CASE(XKB_KEY_Control_R, GHOST_kKeyRightControl, ctrl);
|
|
MOD_TEST_CASE(XKB_KEY_Alt_L, GHOST_kKeyLeftAlt, alt);
|
|
MOD_TEST_CASE(XKB_KEY_Alt_R, GHOST_kKeyRightAlt, alt);
|
|
MOD_TEST_CASE(XKB_KEY_Super_L, GHOST_kKeyOS, logo);
|
|
MOD_TEST_CASE(XKB_KEY_Super_R, GHOST_kKeyOS, logo);
|
|
}
|
|
|
|
#undef MOD_TEST
|
|
#undef MOD_TEST_CASE
|
|
|
|
if (gkey != GHOST_kKeyUnknown) {
|
|
GHOST_IWindow *win = ghost_wl_surface_user_data(surface);
|
|
GHOST_SystemWayland *system = input->system;
|
|
input->system->pushEvent(
|
|
new GHOST_EventKey(system->getMilliSeconds(), GHOST_kEventKeyDown, win, gkey, false));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Leave event.
|
|
*
|
|
* Notification that this seat's keyboard focus is no longer on a
|
|
* certain surface.
|
|
*/
|
|
static void keyboard_handle_leave(void *data,
|
|
struct wl_keyboard * /*wl_keyboard*/,
|
|
const uint32_t /*serial*/,
|
|
struct wl_surface *surface)
|
|
{
|
|
if (!(surface && ghost_wl_surface_own(surface))) {
|
|
CLOG_INFO(LOG, 2, "leave (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "leave");
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
input->keyboard.wl_surface = nullptr;
|
|
|
|
/* Losing focus must stop repeating text. */
|
|
if (input->key_repeat.timer) {
|
|
keyboard_handle_key_repeat_cancel(input);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A version of #xkb_state_key_get_one_sym which returns the key without any modifiers pressed.
|
|
* Needed because #GHOST_TKey uses these values as key-codes.
|
|
*/
|
|
static xkb_keysym_t xkb_state_key_get_one_sym_without_modifiers(
|
|
struct xkb_state *xkb_state_empty,
|
|
struct xkb_state *xkb_state_empty_with_numlock,
|
|
const xkb_keycode_t key)
|
|
{
|
|
/* Use an empty keyboard state to access key symbol without modifiers. */
|
|
xkb_keysym_t sym = xkb_state_key_get_one_sym(xkb_state_empty, key);
|
|
|
|
/* NOTE(@campbellbarton): Only perform the number-locked lookup as a fallback
|
|
* when a number-pad key has been pressed. This is important as some key-maps use number lock
|
|
* for switching other layers (in particular `de(neo_qwertz)` turns on layer-4), see: T96170.
|
|
* Alternative solutions could be to inspect the layout however this could get involved
|
|
* and turning on the number-lock is only needed for a limited set of keys. */
|
|
|
|
/* Accounts for key-pad keys typically swapped for numbers when number-lock is enabled:
|
|
* `Home Left Up Right Down Prior Page_Up Next Page_Dow End Begin Insert Delete`. */
|
|
if (xkb_state_empty_with_numlock && (sym >= XKB_KEY_KP_Home && sym <= XKB_KEY_KP_Delete)) {
|
|
const xkb_keysym_t sym_test = xkb_state_key_get_one_sym(xkb_state_empty_with_numlock, key);
|
|
if (sym_test != XKB_KEY_NoSymbol) {
|
|
sym = sym_test;
|
|
}
|
|
}
|
|
|
|
return sym;
|
|
}
|
|
|
|
static void keyboard_handle_key_repeat_cancel(input_t *input)
|
|
{
|
|
GHOST_ASSERT(input->key_repeat.timer != nullptr, "Caller much check for timer");
|
|
delete static_cast<key_repeat_payload_t *>(input->key_repeat.timer->getUserData());
|
|
input->system->removeTimer(input->key_repeat.timer);
|
|
input->key_repeat.timer = nullptr;
|
|
}
|
|
|
|
/**
|
|
* Restart the key-repeat timer.
|
|
* \param use_delay: When false, use the interval
|
|
* (prevents pause when the setting changes while the key is held).
|
|
*/
|
|
static void keyboard_handle_key_repeat_reset(input_t *input, const bool use_delay)
|
|
{
|
|
GHOST_ASSERT(input->key_repeat.timer != nullptr, "Caller much check for timer");
|
|
GHOST_SystemWayland *system = input->system;
|
|
GHOST_ITimerTask *timer = input->key_repeat.timer;
|
|
GHOST_TimerProcPtr key_repeat_fn = timer->getTimerProc();
|
|
GHOST_TUserDataPtr payload = input->key_repeat.timer->getUserData();
|
|
input->system->removeTimer(input->key_repeat.timer);
|
|
const uint64_t time_step = 1000 / input->key_repeat.rate;
|
|
const uint64_t time_start = use_delay ? input->key_repeat.delay : time_step;
|
|
input->key_repeat.timer = system->installTimer(time_start, time_step, key_repeat_fn, payload);
|
|
}
|
|
|
|
static void keyboard_handle_key(void *data,
|
|
struct wl_keyboard * /*wl_keyboard*/,
|
|
const uint32_t serial,
|
|
const uint32_t /*time*/,
|
|
const uint32_t key,
|
|
const uint32_t state)
|
|
{
|
|
input_t *input = static_cast<input_t *>(data);
|
|
const xkb_keycode_t key_code = key + EVDEV_OFFSET;
|
|
|
|
const xkb_keysym_t sym = xkb_state_key_get_one_sym_without_modifiers(
|
|
input->xkb_state_empty, input->xkb_state_empty_with_numlock, key_code);
|
|
if (sym == XKB_KEY_NoSymbol) {
|
|
CLOG_INFO(LOG, 2, "key (no symbol, skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "key");
|
|
|
|
GHOST_TEventType etype = GHOST_kEventUnknown;
|
|
switch (state) {
|
|
case WL_KEYBOARD_KEY_STATE_RELEASED:
|
|
etype = GHOST_kEventKeyUp;
|
|
break;
|
|
case WL_KEYBOARD_KEY_STATE_PRESSED:
|
|
etype = GHOST_kEventKeyDown;
|
|
break;
|
|
}
|
|
|
|
struct key_repeat_payload_t *key_repeat_payload = nullptr;
|
|
|
|
/* Delete previous timer. */
|
|
if (input->key_repeat.timer) {
|
|
enum { NOP = 1, RESET, CANCEL } timer_action = NOP;
|
|
key_repeat_payload = static_cast<key_repeat_payload_t *>(
|
|
input->key_repeat.timer->getUserData());
|
|
|
|
if (input->key_repeat.rate == 0) {
|
|
/* Repeat was disabled (unlikely but possible). */
|
|
timer_action = CANCEL;
|
|
}
|
|
else if (key_code == key_repeat_payload->key_code) {
|
|
/* Releasing the key that was held always cancels. */
|
|
timer_action = CANCEL;
|
|
}
|
|
else if (xkb_keymap_key_repeats(xkb_state_get_keymap(input->xkb_state), key_code)) {
|
|
if (etype == GHOST_kEventKeyDown) {
|
|
/* Any other key-down always cancels (and may start it's own repeat timer). */
|
|
timer_action = CANCEL;
|
|
}
|
|
else {
|
|
/* Key-up from keys that were not repeating cause the repeat timer to pause.
|
|
*
|
|
* NOTE(@campbellbarton): This behavior isn't universal, some text input systems will
|
|
* stop the repeat entirely. Choose to pause repeat instead as this is what GTK/WIN32 do,
|
|
* and it fits better for keyboard input that isn't related to text entry. */
|
|
timer_action = RESET;
|
|
}
|
|
}
|
|
|
|
switch (timer_action) {
|
|
case NOP: {
|
|
/* Don't add a new timer, leave the existing timer owning this `key_repeat_payload`. */
|
|
key_repeat_payload = nullptr;
|
|
break;
|
|
}
|
|
case RESET: {
|
|
/* The payload will be added again. */
|
|
input->system->removeTimer(input->key_repeat.timer);
|
|
input->key_repeat.timer = nullptr;
|
|
break;
|
|
}
|
|
case CANCEL: {
|
|
delete key_repeat_payload;
|
|
key_repeat_payload = nullptr;
|
|
|
|
input->system->removeTimer(input->key_repeat.timer);
|
|
input->key_repeat.timer = nullptr;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
const GHOST_TKey gkey = xkb_map_gkey_or_scan_code(sym, key);
|
|
char utf8_buf[sizeof(GHOST_TEventKeyData::utf8_buf)] = {'\0'};
|
|
if (etype == GHOST_kEventKeyDown) {
|
|
xkb_state_key_get_utf8(input->xkb_state, key_code, utf8_buf, sizeof(utf8_buf));
|
|
}
|
|
|
|
input->data_source_serial = serial;
|
|
|
|
if (wl_surface *focus_surface = input->keyboard.wl_surface) {
|
|
GHOST_IWindow *win = ghost_wl_surface_user_data(focus_surface);
|
|
input->system->pushEvent(
|
|
new GHOST_EventKey(input->system->getMilliSeconds(), etype, win, gkey, false, utf8_buf));
|
|
}
|
|
|
|
/* An existing payload means the key repeat timer is reset and will be added again. */
|
|
if (key_repeat_payload == nullptr) {
|
|
/* Start timer for repeating key, if applicable. */
|
|
if ((input->key_repeat.rate > 0) && (etype == GHOST_kEventKeyDown) &&
|
|
xkb_keymap_key_repeats(xkb_state_get_keymap(input->xkb_state), key_code)) {
|
|
key_repeat_payload = new key_repeat_payload_t({
|
|
.input = input,
|
|
.key_code = key_code,
|
|
.key_data = {.gkey = gkey},
|
|
});
|
|
}
|
|
}
|
|
|
|
if (key_repeat_payload) {
|
|
auto key_repeat_fn = [](GHOST_ITimerTask *task, uint64_t /*time*/) {
|
|
struct key_repeat_payload_t *payload = static_cast<key_repeat_payload_t *>(
|
|
task->getUserData());
|
|
|
|
input_t *input = payload->input;
|
|
if (wl_surface *focus_surface = input->keyboard.wl_surface) {
|
|
GHOST_IWindow *win = ghost_wl_surface_user_data(focus_surface);
|
|
GHOST_SystemWayland *system = input->system;
|
|
/* Calculate this value every time in case modifier keys are pressed. */
|
|
char utf8_buf[sizeof(GHOST_TEventKeyData::utf8_buf)] = {'\0'};
|
|
xkb_state_key_get_utf8(input->xkb_state, payload->key_code, utf8_buf, sizeof(utf8_buf));
|
|
system->pushEvent(new GHOST_EventKey(system->getMilliSeconds(),
|
|
GHOST_kEventKeyDown,
|
|
win,
|
|
payload->key_data.gkey,
|
|
true,
|
|
utf8_buf));
|
|
}
|
|
};
|
|
input->key_repeat.timer = input->system->installTimer(
|
|
input->key_repeat.delay, 1000 / input->key_repeat.rate, key_repeat_fn, key_repeat_payload);
|
|
}
|
|
}
|
|
|
|
static void keyboard_handle_modifiers(void *data,
|
|
struct wl_keyboard * /*wl_keyboard*/,
|
|
const uint32_t /*serial*/,
|
|
const uint32_t mods_depressed,
|
|
const uint32_t mods_latched,
|
|
const uint32_t mods_locked,
|
|
const uint32_t group)
|
|
{
|
|
CLOG_INFO(LOG,
|
|
2,
|
|
"modifiers (depressed=%u, latched=%u, locked=%u, group=%u)",
|
|
mods_depressed,
|
|
mods_latched,
|
|
mods_locked,
|
|
group);
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
xkb_state_update_mask(input->xkb_state, mods_depressed, mods_latched, mods_locked, 0, 0, group);
|
|
|
|
/* A modifier changed so reset the timer,
|
|
* see comment in #keyboard_handle_key regarding this behavior. */
|
|
if (input->key_repeat.timer) {
|
|
keyboard_handle_key_repeat_reset(input, true);
|
|
}
|
|
}
|
|
|
|
static void keyboard_repeat_handle_info(void *data,
|
|
struct wl_keyboard * /*wl_keyboard*/,
|
|
const int32_t rate,
|
|
const int32_t delay)
|
|
{
|
|
CLOG_INFO(LOG, 2, "info (rate=%d, delay=%d)", rate, delay);
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
input->key_repeat.rate = rate;
|
|
input->key_repeat.delay = delay;
|
|
|
|
/* Unlikely possible this setting changes while repeating. */
|
|
if (input->key_repeat.timer) {
|
|
keyboard_handle_key_repeat_reset(input, false);
|
|
}
|
|
}
|
|
|
|
static const struct wl_keyboard_listener keyboard_listener = {
|
|
keyboard_handle_keymap,
|
|
keyboard_handle_enter,
|
|
keyboard_handle_leave,
|
|
keyboard_handle_key,
|
|
keyboard_handle_modifiers,
|
|
keyboard_repeat_handle_info,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Seat), #wl_seat_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_SEAT = {"ghost.wl.handle.seat"};
|
|
#define LOG (&LOG_WL_SEAT)
|
|
|
|
static void seat_handle_capabilities(void *data,
|
|
struct wl_seat *wl_seat,
|
|
const uint32_t capabilities)
|
|
{
|
|
CLOG_INFO(LOG,
|
|
2,
|
|
"capabilities (pointer=%d, keyboard=%d, touch=%d)",
|
|
(capabilities & WL_SEAT_CAPABILITY_POINTER) != 0,
|
|
(capabilities & WL_SEAT_CAPABILITY_KEYBOARD) != 0,
|
|
(capabilities & WL_SEAT_CAPABILITY_TOUCH) != 0);
|
|
|
|
input_t *input = static_cast<input_t *>(data);
|
|
input->wl_pointer = nullptr;
|
|
input->wl_keyboard = nullptr;
|
|
|
|
if (capabilities & WL_SEAT_CAPABILITY_POINTER) {
|
|
input->wl_pointer = wl_seat_get_pointer(wl_seat);
|
|
input->cursor.wl_surface = wl_compositor_create_surface(input->system->compositor());
|
|
input->cursor.visible = true;
|
|
input->cursor.wl_buffer = nullptr;
|
|
if (!get_cursor_settings(input->cursor.theme_name, input->cursor.size)) {
|
|
input->cursor.theme_name = std::string();
|
|
input->cursor.size = default_cursor_size;
|
|
}
|
|
wl_pointer_add_listener(input->wl_pointer, &pointer_listener, data);
|
|
|
|
wl_surface_add_listener(input->cursor.wl_surface, &cursor_surface_listener, data);
|
|
ghost_wl_surface_tag_cursor_pointer(input->cursor.wl_surface);
|
|
}
|
|
|
|
if (capabilities & WL_SEAT_CAPABILITY_KEYBOARD) {
|
|
input->wl_keyboard = wl_seat_get_keyboard(wl_seat);
|
|
wl_keyboard_add_listener(input->wl_keyboard, &keyboard_listener, data);
|
|
}
|
|
}
|
|
|
|
static void seat_handle_name(void *data, struct wl_seat * /*wl_seat*/, const char *name)
|
|
{
|
|
CLOG_INFO(LOG, 2, "name (name=\"%s\")", name);
|
|
static_cast<input_t *>(data)->name = std::string(name);
|
|
}
|
|
|
|
static const struct wl_seat_listener seat_listener = {
|
|
seat_handle_capabilities,
|
|
seat_handle_name,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (XDG Output), #zxdg_output_v1_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_XDG_OUTPUT = {"ghost.wl.handle.xdg_output"};
|
|
#define LOG (&LOG_WL_XDG_OUTPUT)
|
|
|
|
static void xdg_output_handle_logical_position(void *data,
|
|
struct zxdg_output_v1 * /*xdg_output*/,
|
|
const int32_t x,
|
|
const int32_t y)
|
|
{
|
|
CLOG_INFO(LOG, 2, "logical_position [%d, %d]", x, y);
|
|
|
|
output_t *output = static_cast<output_t *>(data);
|
|
output->position_logical[0] = x;
|
|
output->position_logical[1] = y;
|
|
output->has_position_logical = true;
|
|
}
|
|
|
|
static void xdg_output_handle_logical_size(void *data,
|
|
struct zxdg_output_v1 * /*xdg_output*/,
|
|
const int32_t width,
|
|
const int32_t height)
|
|
{
|
|
CLOG_INFO(LOG, 2, "logical_size [%d, %d]", width, height);
|
|
|
|
output_t *output = static_cast<output_t *>(data);
|
|
if (output->size_logical[0] != 0 && output->size_logical[1] != 0) {
|
|
/* Original comment from SDL. */
|
|
/* FIXME(@flibit): GNOME has a bug where the logical size does not account for
|
|
* scale, resulting in bogus viewport sizes.
|
|
*
|
|
* Until this is fixed, validate that _some_ kind of scaling is being
|
|
* done (we can't match exactly because fractional scaling can't be
|
|
* detected otherwise), then override if necessary. */
|
|
if ((output->size_logical[0] == width) && (output->scale_fractional == wl_fixed_from_int(1))) {
|
|
GHOST_PRINT("xdg_output scale did not match, overriding with wl_output scale\n");
|
|
|
|
#ifdef USE_GNOME_CONFINE_HACK
|
|
/* Use a bug in GNOME to check GNOME is in use. If the bug is fixed this won't cause an issue
|
|
* as T98793 has been fixed up-stream too, but not in a release at time of writing. */
|
|
use_gnome_confine_hack = true;
|
|
#endif
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
output->size_logical[0] = width;
|
|
output->size_logical[1] = height;
|
|
output->has_size_logical = true;
|
|
}
|
|
|
|
static void xdg_output_handle_done(void *data, struct zxdg_output_v1 * /*xdg_output*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "done");
|
|
/* NOTE: `xdg-output.done` events are deprecated and only apply below version 3 of the protocol.
|
|
* `wl-output.done` event will be emitted in version 3 or higher. */
|
|
output_t *output = static_cast<output_t *>(data);
|
|
if (zxdg_output_v1_get_version(output->xdg_output) < 3) {
|
|
output_handle_done(data, output->wl_output);
|
|
}
|
|
}
|
|
|
|
static void xdg_output_handle_name(void * /*data*/,
|
|
struct zxdg_output_v1 * /*xdg_output*/,
|
|
const char *name)
|
|
{
|
|
CLOG_INFO(LOG, 2, "name (name=\"%s\")", name);
|
|
}
|
|
|
|
static void xdg_output_handle_description(void * /*data*/,
|
|
struct zxdg_output_v1 * /*xdg_output*/,
|
|
const char *description)
|
|
{
|
|
CLOG_INFO(LOG, 2, "description (description=\"%s\")", description);
|
|
}
|
|
|
|
static const struct zxdg_output_v1_listener xdg_output_listener = {
|
|
xdg_output_handle_logical_position,
|
|
xdg_output_handle_logical_size,
|
|
xdg_output_handle_done,
|
|
xdg_output_handle_name,
|
|
xdg_output_handle_description,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Output), #wl_output_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_OUTPUT = {"ghost.wl.handle.output"};
|
|
#define LOG (&LOG_WL_OUTPUT)
|
|
|
|
static void output_handle_geometry(void *data,
|
|
struct wl_output * /*wl_output*/,
|
|
const int32_t /*x*/,
|
|
const int32_t /*y*/,
|
|
const int32_t physical_width,
|
|
const int32_t physical_height,
|
|
const int32_t /*subpixel*/,
|
|
const char *make,
|
|
const char *model,
|
|
const int32_t transform)
|
|
{
|
|
CLOG_INFO(LOG,
|
|
2,
|
|
"geometry (make=\"%s\", model=\"%s\", transform=%d, size=[%d, %d])",
|
|
make,
|
|
model,
|
|
transform,
|
|
physical_width,
|
|
physical_height);
|
|
|
|
output_t *output = static_cast<output_t *>(data);
|
|
output->transform = transform;
|
|
output->make = std::string(make);
|
|
output->model = std::string(model);
|
|
output->size_mm[0] = physical_width;
|
|
output->size_mm[1] = physical_height;
|
|
}
|
|
|
|
static void output_handle_mode(void *data,
|
|
struct wl_output * /*wl_output*/,
|
|
const uint32_t flags,
|
|
const int32_t width,
|
|
const int32_t height,
|
|
const int32_t /*refresh*/)
|
|
{
|
|
if ((flags & WL_OUTPUT_MODE_CURRENT) == 0) {
|
|
CLOG_INFO(LOG, 2, "mode (skipped)");
|
|
return;
|
|
}
|
|
CLOG_INFO(LOG, 2, "mode (size=[%d, %d], flags=%u)", width, height, flags);
|
|
|
|
output_t *output = static_cast<output_t *>(data);
|
|
output->size_native[0] = width;
|
|
output->size_native[1] = height;
|
|
|
|
/* Don't rotate this yet, `wl-output` coordinates are transformed in
|
|
* handle_done and `xdg-output` coordinates are pre-transformed. */
|
|
if (!output->has_size_logical) {
|
|
output->size_logical[0] = width;
|
|
output->size_logical[1] = height;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sent all information about output.
|
|
*
|
|
* This event is sent after all other properties have been sent
|
|
* after binding to the output object and after any other property
|
|
* changes done after that. This allows changes to the output
|
|
* properties to be seen as atomic, even if they happen via multiple events.
|
|
*/
|
|
static void output_handle_done(void *data, struct wl_output * /*wl_output*/)
|
|
{
|
|
CLOG_INFO(LOG, 2, "done");
|
|
|
|
output_t *output = static_cast<output_t *>(data);
|
|
int32_t size_native[2];
|
|
if (output->transform & WL_OUTPUT_TRANSFORM_90) {
|
|
size_native[0] = output->size_native[1];
|
|
size_native[1] = output->size_native[0];
|
|
}
|
|
else {
|
|
size_native[0] = output->size_native[0];
|
|
size_native[1] = output->size_native[1];
|
|
}
|
|
|
|
/* If `xdg-output` is present, calculate the true scale of the desktop */
|
|
if (output->has_size_logical) {
|
|
|
|
/* NOTE: it's not necessary to divide these values by their greatest-common-denominator
|
|
* as even a 64k screen resolution doesn't approach overflowing an `int32_t`. */
|
|
|
|
GHOST_ASSERT(size_native[0] && output->size_logical[0],
|
|
"Screen size values were not set when they were expected to be.");
|
|
|
|
output->scale_fractional = wl_fixed_from_int(size_native[0]) / output->size_logical[0];
|
|
output->has_scale_fractional = true;
|
|
}
|
|
}
|
|
|
|
static void output_handle_scale(void *data, struct wl_output * /*wl_output*/, const int32_t factor)
|
|
{
|
|
CLOG_INFO(LOG, 2, "scale");
|
|
static_cast<output_t *>(data)->scale = factor;
|
|
|
|
if (window_manager) {
|
|
for (GHOST_IWindow *iwin : window_manager->getWindows()) {
|
|
GHOST_WindowWayland *win = static_cast<GHOST_WindowWayland *>(iwin);
|
|
win->outputs_changed_update_scale();
|
|
}
|
|
}
|
|
}
|
|
|
|
static const struct wl_output_listener output_listener = {
|
|
output_handle_geometry,
|
|
output_handle_mode,
|
|
output_handle_done,
|
|
output_handle_scale,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (XDG WM Base), #xdg_wm_base_listener
|
|
* \{ */
|
|
|
|
#ifndef WITH_GHOST_WAYLAND_LIBDECOR
|
|
|
|
static CLG_LogRef LOG_WL_XDG_WM_BASE = {"ghost.wl.handle.output"};
|
|
# define LOG (&LOG_WL_XDG_WM_BASE)
|
|
|
|
static void shell_handle_ping(void * /*data*/,
|
|
struct xdg_wm_base *xdg_wm_base,
|
|
const uint32_t serial)
|
|
{
|
|
CLOG_INFO(LOG, 2, "ping");
|
|
xdg_wm_base_pong(xdg_wm_base, serial);
|
|
}
|
|
|
|
static const struct xdg_wm_base_listener shell_listener = {
|
|
shell_handle_ping,
|
|
};
|
|
|
|
# undef LOG
|
|
|
|
#endif /* !WITH_GHOST_WAYLAND_LIBDECOR. */
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (LibDecor), #libdecor_interface
|
|
* \{ */
|
|
|
|
#ifdef WITH_GHOST_WAYLAND_LIBDECOR
|
|
|
|
static CLG_LogRef LOG_WL_LIBDECOR = {"ghost.wl.handle.libdecor"};
|
|
# define LOG (&LOG_WL_LIBDECOR)
|
|
|
|
static void decor_handle_error(struct libdecor * /*context*/,
|
|
enum libdecor_error error,
|
|
const char *message)
|
|
{
|
|
CLOG_INFO(LOG, 2, "error (id=%d, message=%s)", error, message);
|
|
|
|
(void)(error);
|
|
(void)(message);
|
|
GHOST_PRINT("decoration error (" << error << "): " << message << std::endl);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
static struct libdecor_interface libdecor_interface = {
|
|
decor_handle_error,
|
|
};
|
|
|
|
# undef LOG
|
|
|
|
#endif /* WITH_GHOST_WAYLAND_LIBDECOR. */
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Listener (Registry), #wl_registry_listener
|
|
* \{ */
|
|
|
|
static CLG_LogRef LOG_WL_REGISTRY = {"ghost.wl.handle.registry"};
|
|
#define LOG (&LOG_WL_REGISTRY)
|
|
|
|
static void global_handle_add(void *data,
|
|
struct wl_registry *wl_registry,
|
|
const uint32_t name,
|
|
const char *interface,
|
|
const uint32_t version)
|
|
{
|
|
/* Log last since it can be noted if the interface was handled or not. */
|
|
bool found = true;
|
|
|
|
struct display_t *display = static_cast<struct display_t *>(data);
|
|
if (!strcmp(interface, wl_compositor_interface.name)) {
|
|
display->compositor = static_cast<wl_compositor *>(
|
|
wl_registry_bind(wl_registry, name, &wl_compositor_interface, 3));
|
|
}
|
|
#ifdef WITH_GHOST_WAYLAND_LIBDECOR
|
|
/* Pass. */
|
|
#else
|
|
else if (!strcmp(interface, xdg_wm_base_interface.name)) {
|
|
display->xdg_shell = static_cast<xdg_wm_base *>(
|
|
wl_registry_bind(wl_registry, name, &xdg_wm_base_interface, 1));
|
|
xdg_wm_base_add_listener(display->xdg_shell, &shell_listener, nullptr);
|
|
}
|
|
else if (!strcmp(interface, zxdg_decoration_manager_v1_interface.name)) {
|
|
display->xdg_decoration_manager = static_cast<zxdg_decoration_manager_v1 *>(
|
|
wl_registry_bind(wl_registry, name, &zxdg_decoration_manager_v1_interface, 1));
|
|
}
|
|
#endif /* !WITH_GHOST_WAYLAND_LIBDECOR. */
|
|
else if (!strcmp(interface, zxdg_output_manager_v1_interface.name)) {
|
|
display->xdg_output_manager = static_cast<zxdg_output_manager_v1 *>(
|
|
wl_registry_bind(wl_registry, name, &zxdg_output_manager_v1_interface, 2));
|
|
for (output_t *output : display->outputs) {
|
|
output->xdg_output = zxdg_output_manager_v1_get_xdg_output(display->xdg_output_manager,
|
|
output->wl_output);
|
|
zxdg_output_v1_add_listener(output->xdg_output, &xdg_output_listener, output);
|
|
}
|
|
}
|
|
else if (!strcmp(interface, wl_output_interface.name)) {
|
|
output_t *output = new output_t;
|
|
output->wl_output = static_cast<wl_output *>(
|
|
wl_registry_bind(wl_registry, name, &wl_output_interface, 2));
|
|
ghost_wl_output_tag(output->wl_output);
|
|
wl_output_set_user_data(output->wl_output, output);
|
|
|
|
display->outputs.push_back(output);
|
|
wl_output_add_listener(output->wl_output, &output_listener, output);
|
|
|
|
if (display->xdg_output_manager) {
|
|
output->xdg_output = zxdg_output_manager_v1_get_xdg_output(display->xdg_output_manager,
|
|
output->wl_output);
|
|
zxdg_output_v1_add_listener(output->xdg_output, &xdg_output_listener, output);
|
|
}
|
|
}
|
|
else if (!strcmp(interface, wl_seat_interface.name)) {
|
|
input_t *input = new input_t;
|
|
input->system = display->system;
|
|
input->xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
|
|
input->data_source = new data_source_t;
|
|
input->wl_seat = static_cast<wl_seat *>(
|
|
wl_registry_bind(wl_registry, name, &wl_seat_interface, 5));
|
|
display->inputs.push_back(input);
|
|
wl_seat_add_listener(input->wl_seat, &seat_listener, input);
|
|
}
|
|
else if (!strcmp(interface, wl_shm_interface.name)) {
|
|
display->shm = static_cast<wl_shm *>(
|
|
wl_registry_bind(wl_registry, name, &wl_shm_interface, 1));
|
|
}
|
|
else if (!strcmp(interface, wl_data_device_manager_interface.name)) {
|
|
display->data_device_manager = static_cast<wl_data_device_manager *>(
|
|
wl_registry_bind(wl_registry, name, &wl_data_device_manager_interface, 3));
|
|
}
|
|
else if (!strcmp(interface, zwp_tablet_manager_v2_interface.name)) {
|
|
display->tablet_manager = static_cast<zwp_tablet_manager_v2 *>(
|
|
wl_registry_bind(wl_registry, name, &zwp_tablet_manager_v2_interface, 1));
|
|
}
|
|
else if (!strcmp(interface, zwp_relative_pointer_manager_v1_interface.name)) {
|
|
display->relative_pointer_manager = static_cast<zwp_relative_pointer_manager_v1 *>(
|
|
wl_registry_bind(wl_registry, name, &zwp_relative_pointer_manager_v1_interface, 1));
|
|
}
|
|
else if (!strcmp(interface, zwp_pointer_constraints_v1_interface.name)) {
|
|
display->pointer_constraints = static_cast<zwp_pointer_constraints_v1 *>(
|
|
wl_registry_bind(wl_registry, name, &zwp_pointer_constraints_v1_interface, 1));
|
|
}
|
|
else {
|
|
found = false;
|
|
}
|
|
|
|
CLOG_INFO(LOG,
|
|
2,
|
|
"add %s(interface=%s, version=%u, name=%u)",
|
|
found ? "" : "(skipped), ",
|
|
interface,
|
|
version,
|
|
name);
|
|
}
|
|
|
|
/**
|
|
* Announce removal of global object.
|
|
*
|
|
* Notify the client of removed global objects.
|
|
*
|
|
* This event notifies the client that the global identified by
|
|
* name is no longer available. If the client bound to the global
|
|
* using the bind request, the client should now destroy that object.
|
|
*/
|
|
static void global_handle_remove(void * /*data*/,
|
|
struct wl_registry * /*wl_registry*/,
|
|
const uint32_t name)
|
|
{
|
|
CLOG_INFO(LOG, 2, "remove (name=%u)", name);
|
|
}
|
|
|
|
static const struct wl_registry_listener registry_listener = {
|
|
global_handle_add,
|
|
global_handle_remove,
|
|
};
|
|
|
|
#undef LOG
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name GHOST Implementation
|
|
*
|
|
* WAYLAND specific implementation of the #GHOST_System interface.
|
|
* \{ */
|
|
|
|
GHOST_SystemWayland::GHOST_SystemWayland() : GHOST_System(), d(new display_t)
|
|
{
|
|
wl_log_set_handler_client(ghost_wayland_log_handler);
|
|
|
|
d->system = this;
|
|
/* Connect to the Wayland server. */
|
|
d->display = wl_display_connect(nullptr);
|
|
if (!d->display) {
|
|
display_destroy(d);
|
|
throw std::runtime_error("Wayland: unable to connect to display!");
|
|
}
|
|
|
|
/* Register interfaces. */
|
|
struct wl_registry *registry = wl_display_get_registry(d->display);
|
|
wl_registry_add_listener(registry, ®istry_listener, d);
|
|
/* Call callback for registry listener. */
|
|
wl_display_roundtrip(d->display);
|
|
/* Call callbacks for registered listeners. */
|
|
wl_display_roundtrip(d->display);
|
|
wl_registry_destroy(registry);
|
|
|
|
#ifdef WITH_GHOST_WAYLAND_LIBDECOR
|
|
d->decor_context = libdecor_new(d->display, &libdecor_interface);
|
|
if (!d->decor_context) {
|
|
display_destroy(d);
|
|
throw std::runtime_error("Wayland: unable to create window decorations!");
|
|
}
|
|
#else
|
|
if (!d->xdg_shell) {
|
|
display_destroy(d);
|
|
throw std::runtime_error("Wayland: unable to access xdg_shell!");
|
|
}
|
|
#endif
|
|
|
|
/* Register data device per seat for IPC between Wayland clients. */
|
|
if (d->data_device_manager) {
|
|
for (input_t *input : d->inputs) {
|
|
input->data_device = wl_data_device_manager_get_data_device(d->data_device_manager,
|
|
input->wl_seat);
|
|
wl_data_device_add_listener(input->data_device, &data_device_listener, input);
|
|
}
|
|
}
|
|
|
|
if (d->tablet_manager) {
|
|
for (input_t *input : d->inputs) {
|
|
input->tablet_seat = zwp_tablet_manager_v2_get_tablet_seat(d->tablet_manager,
|
|
input->wl_seat);
|
|
zwp_tablet_seat_v2_add_listener(input->tablet_seat, &tablet_seat_listener, input);
|
|
}
|
|
}
|
|
}
|
|
|
|
GHOST_SystemWayland::~GHOST_SystemWayland()
|
|
{
|
|
display_destroy(d);
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::init()
|
|
{
|
|
GHOST_TSuccess success = GHOST_System::init();
|
|
|
|
if (success) {
|
|
#ifdef WITH_INPUT_NDOF
|
|
m_ndofManager = new GHOST_NDOFManagerUnix(*this);
|
|
#endif
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
bool GHOST_SystemWayland::processEvents(bool waitForEvent)
|
|
{
|
|
bool any_processed = false;
|
|
|
|
if (getTimerManager()->fireTimers(getMilliSeconds())) {
|
|
any_processed = true;
|
|
}
|
|
|
|
#ifdef WITH_INPUT_NDOF
|
|
if (static_cast<GHOST_NDOFManagerUnix *>(m_ndofManager)->processEvents()) {
|
|
/* As NDOF bypasses WAYLAND event handling,
|
|
* never wait for an event when an NDOF event was found. */
|
|
waitForEvent = false;
|
|
any_processed = true;
|
|
}
|
|
#endif /* WITH_INPUT_NDOF */
|
|
|
|
if (waitForEvent) {
|
|
wl_display_dispatch(d->display);
|
|
}
|
|
else {
|
|
wl_display_roundtrip(d->display);
|
|
}
|
|
|
|
if ((getEventManager()->getNumEvents() > 0)) {
|
|
any_processed = true;
|
|
}
|
|
|
|
return any_processed;
|
|
}
|
|
|
|
bool GHOST_SystemWayland::setConsoleWindowState(GHOST_TConsoleWindowState /*action*/)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::getModifierKeys(GHOST_ModifierKeys &keys) const
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
input_t *input = d->inputs[0];
|
|
|
|
bool val;
|
|
|
|
/* NOTE: XKB doesn't differentiate between left/right modifiers
|
|
* for it's internal modifier state storage. */
|
|
const xkb_mod_mask_t state = xkb_state_serialize_mods(input->xkb_state, XKB_STATE_MODS_ALL);
|
|
|
|
#define MOD_TEST(state, mod) ((mod != XKB_MOD_INVALID) && (state & (1 << mod)))
|
|
|
|
val = MOD_TEST(state, input->xkb_keymap_mod_index.shift);
|
|
keys.set(GHOST_kModifierKeyLeftShift, val);
|
|
keys.set(GHOST_kModifierKeyRightShift, val);
|
|
|
|
val = MOD_TEST(state, input->xkb_keymap_mod_index.alt);
|
|
keys.set(GHOST_kModifierKeyLeftAlt, val);
|
|
keys.set(GHOST_kModifierKeyRightAlt, val);
|
|
|
|
val = MOD_TEST(state, input->xkb_keymap_mod_index.ctrl);
|
|
keys.set(GHOST_kModifierKeyLeftControl, val);
|
|
keys.set(GHOST_kModifierKeyRightControl, val);
|
|
|
|
val = MOD_TEST(state, input->xkb_keymap_mod_index.logo);
|
|
keys.set(GHOST_kModifierKeyOS, val);
|
|
|
|
val = MOD_TEST(state, input->xkb_keymap_mod_index.num);
|
|
keys.set(GHOST_kModifierKeyNum, val);
|
|
|
|
#undef MOD_TEST
|
|
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::getButtons(GHOST_Buttons &buttons) const
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
input_t *input = d->inputs[0];
|
|
input_state_pointer_t *input_state = input_state_pointer_active(input);
|
|
if (!input_state) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
buttons = input_state->buttons;
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
char *GHOST_SystemWayland::getClipboard(bool /*selection*/) const
|
|
{
|
|
char *clipboard = static_cast<char *>(malloc((selection.size() + 1)));
|
|
memcpy(clipboard, selection.data(), selection.size() + 1);
|
|
return clipboard;
|
|
}
|
|
|
|
void GHOST_SystemWayland::putClipboard(const char *buffer, bool /*selection*/) const
|
|
{
|
|
if (UNLIKELY(!d->data_device_manager || d->inputs.empty())) {
|
|
return;
|
|
}
|
|
|
|
input_t *input = d->inputs[0];
|
|
|
|
std::lock_guard lock{input->data_source_mutex};
|
|
|
|
data_source_t *data_source = input->data_source;
|
|
|
|
/* Copy buffer. */
|
|
free(data_source->buffer_out);
|
|
const size_t buffer_size = strlen(buffer) + 1;
|
|
data_source->buffer_out = static_cast<char *>(malloc(buffer_size));
|
|
std::memcpy(data_source->buffer_out, buffer, buffer_size);
|
|
|
|
data_source->data_source = wl_data_device_manager_create_data_source(d->data_device_manager);
|
|
|
|
wl_data_source_add_listener(data_source->data_source, &data_source_listener, input);
|
|
|
|
for (const std::string &type : mime_send) {
|
|
wl_data_source_offer(data_source->data_source, type.c_str());
|
|
}
|
|
|
|
if (input->data_device) {
|
|
wl_data_device_set_selection(
|
|
input->data_device, data_source->data_source, input->data_source_serial);
|
|
}
|
|
}
|
|
|
|
uint8_t GHOST_SystemWayland::getNumDisplays() const
|
|
{
|
|
return d ? uint8_t(d->outputs.size()) : 0;
|
|
}
|
|
|
|
static GHOST_TSuccess getCursorPositionClientRelative_impl(
|
|
const input_state_pointer_t *input_state,
|
|
const GHOST_WindowWayland *win,
|
|
int32_t &x,
|
|
int32_t &y)
|
|
{
|
|
const wl_fixed_t scale = win->scale();
|
|
x = wl_fixed_to_int(scale * input_state->xy[0]);
|
|
y = wl_fixed_to_int(scale * input_state->xy[1]);
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
static GHOST_TSuccess setCursorPositionClientRelative_impl(input_t *input,
|
|
GHOST_WindowWayland *win,
|
|
const int32_t x,
|
|
const int32_t y)
|
|
{
|
|
/* NOTE: WAYLAND doesn't support warping the cursor.
|
|
* However when grab is enabled, we already simulate a cursor location
|
|
* so that can be set to a new location. */
|
|
if (!input->relative_pointer) {
|
|
return GHOST_kFailure;
|
|
}
|
|
const wl_fixed_t scale = win->scale();
|
|
const wl_fixed_t xy_next[2] = {
|
|
wl_fixed_from_int(x) / scale,
|
|
wl_fixed_from_int(y) / scale,
|
|
};
|
|
|
|
/* As the cursor was "warped" generate an event at the new location. */
|
|
relative_pointer_handle_relative_motion_impl(input, win, xy_next);
|
|
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::getCursorPositionClientRelative(const GHOST_IWindow *window,
|
|
int32_t &x,
|
|
int32_t &y) const
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
input_t *input = d->inputs[0];
|
|
input_state_pointer_t *input_state = input_state_pointer_active(input);
|
|
if (!input_state || !input_state->wl_surface) {
|
|
return GHOST_kFailure;
|
|
}
|
|
const GHOST_WindowWayland *win = static_cast<const GHOST_WindowWayland *>(window);
|
|
return getCursorPositionClientRelative_impl(input_state, win, x, y);
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::setCursorPositionClientRelative(GHOST_IWindow *window,
|
|
const int32_t x,
|
|
const int32_t y)
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
input_t *input = d->inputs[0];
|
|
GHOST_WindowWayland *win = static_cast<GHOST_WindowWayland *>(window);
|
|
return setCursorPositionClientRelative_impl(input, win, x, y);
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::getCursorPosition(int32_t &x, int32_t &y) const
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
input_t *input = d->inputs[0];
|
|
input_state_pointer_t *input_state = input_state_pointer_active(input);
|
|
if (!input_state) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
if (wl_surface *focus_surface = input_state->wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
return getCursorPositionClientRelative_impl(input_state, win, x, y);
|
|
}
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::setCursorPosition(const int32_t x, const int32_t y)
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
input_t *input = d->inputs[0];
|
|
|
|
/* Intentionally different from `getCursorPosition` which supports both tablet & pointer.
|
|
* In the case of setting the cursor location, tablets don't support this. */
|
|
if (wl_surface *focus_surface = input->pointer.wl_surface) {
|
|
GHOST_WindowWayland *win = ghost_wl_surface_user_data(focus_surface);
|
|
return setCursorPositionClientRelative_impl(input, win, x, y);
|
|
}
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
void GHOST_SystemWayland::getMainDisplayDimensions(uint32_t &width, uint32_t &height) const
|
|
{
|
|
if (getNumDisplays() == 0) {
|
|
return;
|
|
}
|
|
/* We assume first output as main. */
|
|
width = uint32_t(d->outputs[0]->size_native[0]);
|
|
height = uint32_t(d->outputs[0]->size_native[1]);
|
|
}
|
|
|
|
void GHOST_SystemWayland::getAllDisplayDimensions(uint32_t &width, uint32_t &height) const
|
|
{
|
|
int32_t xy_min[2] = {INT32_MAX, INT32_MAX};
|
|
int32_t xy_max[2] = {INT32_MIN, INT32_MIN};
|
|
|
|
for (const output_t *output : d->outputs) {
|
|
int32_t xy[2] = {0, 0};
|
|
if (output->has_position_logical) {
|
|
xy[0] = output->position_logical[0];
|
|
xy[1] = output->position_logical[1];
|
|
}
|
|
xy_min[0] = std::min(xy_min[0], xy[0]);
|
|
xy_min[1] = std::min(xy_min[1], xy[1]);
|
|
xy_max[0] = std::max(xy_max[0], xy[0] + output->size_native[0]);
|
|
xy_max[1] = std::max(xy_max[1], xy[1] + output->size_native[1]);
|
|
}
|
|
|
|
width = xy_max[0] - xy_min[0];
|
|
height = xy_max[1] - xy_min[1];
|
|
}
|
|
|
|
static GHOST_Context *createOffscreenContext_impl(GHOST_SystemWayland *system,
|
|
struct wl_display *wl_display,
|
|
wl_egl_window *egl_window)
|
|
{
|
|
GHOST_Context *context;
|
|
|
|
for (int minor = 6; minor >= 0; --minor) {
|
|
context = new GHOST_ContextEGL(system,
|
|
false,
|
|
EGLNativeWindowType(egl_window),
|
|
EGLNativeDisplayType(wl_display),
|
|
EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
|
|
4,
|
|
minor,
|
|
GHOST_OPENGL_EGL_CONTEXT_FLAGS,
|
|
GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY,
|
|
EGL_OPENGL_API);
|
|
|
|
if (context->initializeDrawingContext()) {
|
|
return context;
|
|
}
|
|
delete context;
|
|
}
|
|
|
|
context = new GHOST_ContextEGL(system,
|
|
false,
|
|
EGLNativeWindowType(egl_window),
|
|
EGLNativeDisplayType(wl_display),
|
|
EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
|
|
3,
|
|
3,
|
|
GHOST_OPENGL_EGL_CONTEXT_FLAGS,
|
|
GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY,
|
|
EGL_OPENGL_API);
|
|
|
|
if (context->initializeDrawingContext()) {
|
|
return context;
|
|
}
|
|
delete context;
|
|
return nullptr;
|
|
}
|
|
|
|
GHOST_IContext *GHOST_SystemWayland::createOffscreenContext(GHOST_GLSettings /*glSettings*/)
|
|
{
|
|
/* Create new off-screen window. */
|
|
wl_surface *wl_surface = wl_compositor_create_surface(compositor());
|
|
wl_egl_window *egl_window = wl_surface ? wl_egl_window_create(wl_surface, 1, 1) : nullptr;
|
|
|
|
GHOST_Context *context = createOffscreenContext_impl(this, d->display, egl_window);
|
|
|
|
if (!context) {
|
|
GHOST_PRINT("Cannot create off-screen EGL context" << std::endl);
|
|
if (wl_surface) {
|
|
wl_surface_destroy(wl_surface);
|
|
}
|
|
if (egl_window) {
|
|
wl_egl_window_destroy(egl_window);
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
wl_surface_set_user_data(wl_surface, egl_window);
|
|
context->setUserData(wl_surface);
|
|
|
|
return context;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::disposeContext(GHOST_IContext *context)
|
|
{
|
|
struct wl_surface *wl_surface = (struct wl_surface *)((GHOST_Context *)context)->getUserData();
|
|
wl_egl_window *egl_window = (wl_egl_window *)wl_surface_get_user_data(wl_surface);
|
|
wl_egl_window_destroy(egl_window);
|
|
wl_surface_destroy(wl_surface);
|
|
|
|
delete context;
|
|
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
GHOST_IWindow *GHOST_SystemWayland::createWindow(const char *title,
|
|
const int32_t left,
|
|
const int32_t top,
|
|
const uint32_t width,
|
|
const uint32_t height,
|
|
const GHOST_TWindowState state,
|
|
const GHOST_TDrawingContextType type,
|
|
const GHOST_GLSettings glSettings,
|
|
const bool exclusive,
|
|
const bool is_dialog,
|
|
const GHOST_IWindow *parentWindow)
|
|
{
|
|
/* Globally store pointer to window manager. */
|
|
if (!window_manager) {
|
|
window_manager = getWindowManager();
|
|
}
|
|
|
|
GHOST_WindowWayland *window = new GHOST_WindowWayland(
|
|
this,
|
|
title,
|
|
left,
|
|
top,
|
|
width,
|
|
height,
|
|
state,
|
|
parentWindow,
|
|
type,
|
|
is_dialog,
|
|
((glSettings.flags & GHOST_glStereoVisual) != 0),
|
|
exclusive);
|
|
|
|
if (window) {
|
|
if (window->getValid()) {
|
|
m_windowManager->addWindow(window);
|
|
m_windowManager->setActiveWindow(window);
|
|
pushEvent(new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowSize, window));
|
|
}
|
|
else {
|
|
delete window;
|
|
window = nullptr;
|
|
}
|
|
}
|
|
|
|
return window;
|
|
}
|
|
|
|
/**
|
|
* Show the buffer defined by #cursor_buffer_set without changing anything else,
|
|
* so #cursor_buffer_hide can be used to display it again.
|
|
*
|
|
* The caller is responsible for setting `input->cursor.visible`.
|
|
*/
|
|
static void cursor_buffer_show(const input_t *input)
|
|
{
|
|
const cursor_t *c = &input->cursor;
|
|
|
|
if (input->wl_pointer) {
|
|
const int scale = c->is_custom ? c->custom_scale : input->pointer.theme_scale;
|
|
const int32_t hotspot_x = int32_t(c->wl_image.hotspot_x) / scale;
|
|
const int32_t hotspot_y = int32_t(c->wl_image.hotspot_y) / scale;
|
|
if (input->wl_pointer) {
|
|
wl_pointer_set_cursor(
|
|
input->wl_pointer, input->pointer.serial, c->wl_surface, hotspot_x, hotspot_y);
|
|
}
|
|
}
|
|
|
|
if (!input->tablet_tools.empty()) {
|
|
const int scale = c->is_custom ? c->custom_scale : input->tablet.theme_scale;
|
|
const int32_t hotspot_x = int32_t(c->wl_image.hotspot_x) / scale;
|
|
const int32_t hotspot_y = int32_t(c->wl_image.hotspot_y) / scale;
|
|
for (struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2 : input->tablet_tools) {
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(
|
|
zwp_tablet_tool_v2_get_user_data(zwp_tablet_tool_v2));
|
|
zwp_tablet_tool_v2_set_cursor(zwp_tablet_tool_v2,
|
|
input->tablet.serial,
|
|
tool_input->cursor_surface,
|
|
hotspot_x,
|
|
hotspot_y);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Hide the buffer defined by #cursor_buffer_set without changing anything else,
|
|
* so #cursor_buffer_show can be used to display it again.
|
|
*
|
|
* The caller is responsible for setting `input->cursor.visible`.
|
|
*/
|
|
static void cursor_buffer_hide(const input_t *input)
|
|
{
|
|
wl_pointer_set_cursor(input->wl_pointer, input->pointer.serial, nullptr, 0, 0);
|
|
for (struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2 : input->tablet_tools) {
|
|
zwp_tablet_tool_v2_set_cursor(zwp_tablet_tool_v2, input->tablet.serial, nullptr, 0, 0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Needed to ensure the cursor size is always a multiple of scale.
|
|
*/
|
|
static int cursor_buffer_compatible_scale_from_image(const struct wl_cursor_image *wl_image,
|
|
int scale)
|
|
{
|
|
const int32_t image_size_x = int32_t(wl_image->width);
|
|
const int32_t image_size_y = int32_t(wl_image->height);
|
|
while (scale > 1) {
|
|
if ((image_size_x % scale) == 0 && (image_size_y % scale) == 0) {
|
|
break;
|
|
}
|
|
scale -= 1;
|
|
}
|
|
return scale;
|
|
}
|
|
|
|
static void cursor_buffer_set_surface_impl(const input_t *input,
|
|
wl_buffer *buffer,
|
|
struct wl_surface *wl_surface,
|
|
const int scale)
|
|
{
|
|
const wl_cursor_image *wl_image = &input->cursor.wl_image;
|
|
const int32_t image_size_x = int32_t(wl_image->width);
|
|
const int32_t image_size_y = int32_t(wl_image->height);
|
|
GHOST_ASSERT((image_size_x % scale) == 0 && (image_size_y % scale) == 0,
|
|
"The size must be a multiple of the scale!");
|
|
|
|
wl_surface_set_buffer_scale(wl_surface, scale);
|
|
wl_surface_attach(wl_surface, buffer, 0, 0);
|
|
wl_surface_damage(wl_surface, 0, 0, image_size_x, image_size_y);
|
|
wl_surface_commit(wl_surface);
|
|
}
|
|
|
|
static void cursor_buffer_set(const input_t *input, wl_buffer *buffer)
|
|
{
|
|
const cursor_t *c = &input->cursor;
|
|
const wl_cursor_image *wl_image = &input->cursor.wl_image;
|
|
const bool visible = (c->visible && c->is_hardware);
|
|
|
|
/* This is a requirement of WAYLAND, when this isn't the case,
|
|
* it causes Blender's window to close intermittently. */
|
|
if (input->wl_pointer) {
|
|
const int scale = cursor_buffer_compatible_scale_from_image(
|
|
wl_image, c->is_custom ? c->custom_scale : input->pointer.theme_scale);
|
|
const int32_t hotspot_x = int32_t(wl_image->hotspot_x) / scale;
|
|
const int32_t hotspot_y = int32_t(wl_image->hotspot_y) / scale;
|
|
cursor_buffer_set_surface_impl(input, buffer, c->wl_surface, scale);
|
|
wl_pointer_set_cursor(input->wl_pointer,
|
|
input->pointer.serial,
|
|
visible ? c->wl_surface : nullptr,
|
|
hotspot_x,
|
|
hotspot_y);
|
|
}
|
|
|
|
/* Set the cursor for all tablet tools as well. */
|
|
if (!input->tablet_tools.empty()) {
|
|
const int scale = cursor_buffer_compatible_scale_from_image(
|
|
wl_image, c->is_custom ? c->custom_scale : input->tablet.theme_scale);
|
|
const int32_t hotspot_x = int32_t(wl_image->hotspot_x) / scale;
|
|
const int32_t hotspot_y = int32_t(wl_image->hotspot_y) / scale;
|
|
for (struct zwp_tablet_tool_v2 *zwp_tablet_tool_v2 : input->tablet_tools) {
|
|
tablet_tool_input_t *tool_input = static_cast<tablet_tool_input_t *>(
|
|
zwp_tablet_tool_v2_get_user_data(zwp_tablet_tool_v2));
|
|
cursor_buffer_set_surface_impl(input, buffer, tool_input->cursor_surface, scale);
|
|
zwp_tablet_tool_v2_set_cursor(zwp_tablet_tool_v2,
|
|
input->tablet.serial,
|
|
visible ? tool_input->cursor_surface : nullptr,
|
|
hotspot_x,
|
|
hotspot_y);
|
|
}
|
|
}
|
|
}
|
|
|
|
enum eCursorSetMode {
|
|
CURSOR_VISIBLE_ALWAYS_SET = 1,
|
|
CURSOR_VISIBLE_ONLY_HIDE,
|
|
CURSOR_VISIBLE_ONLY_SHOW,
|
|
};
|
|
|
|
static void cursor_visible_set(input_t *input,
|
|
const bool visible,
|
|
const bool is_hardware,
|
|
const enum eCursorSetMode set_mode)
|
|
{
|
|
cursor_t *cursor = &input->cursor;
|
|
const bool was_visible = cursor->is_hardware && cursor->visible;
|
|
const bool use_visible = is_hardware && visible;
|
|
|
|
if (set_mode == CURSOR_VISIBLE_ALWAYS_SET) {
|
|
/* Pass. */
|
|
}
|
|
else if ((set_mode == CURSOR_VISIBLE_ONLY_SHOW)) {
|
|
if (!use_visible) {
|
|
return;
|
|
}
|
|
}
|
|
else if ((set_mode == CURSOR_VISIBLE_ONLY_HIDE)) {
|
|
if (use_visible) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (use_visible) {
|
|
if (!was_visible) {
|
|
cursor_buffer_show(input);
|
|
}
|
|
}
|
|
else {
|
|
if (was_visible) {
|
|
cursor_buffer_hide(input);
|
|
}
|
|
}
|
|
cursor->visible = visible;
|
|
cursor->is_hardware = is_hardware;
|
|
}
|
|
|
|
static bool cursor_is_software(const GHOST_TGrabCursorMode mode, const bool use_software_confine)
|
|
{
|
|
if (mode == GHOST_kGrabWrap) {
|
|
return true;
|
|
}
|
|
#ifdef USE_GNOME_CONFINE_HACK
|
|
if (mode == GHOST_kGrabNormal) {
|
|
if (use_software_confine) {
|
|
return true;
|
|
}
|
|
}
|
|
#else
|
|
(void)use_software_confine;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::setCursorShape(const GHOST_TStandardCursor shape)
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
auto cursor_find = cursors.find(shape);
|
|
const char *cursor_name = (cursor_find == cursors.end()) ?
|
|
cursors.at(GHOST_kStandardCursorDefault) :
|
|
(*cursor_find).second;
|
|
|
|
input_t *input = d->inputs[0];
|
|
cursor_t *c = &input->cursor;
|
|
|
|
if (!c->wl_theme) {
|
|
/* The cursor surface hasn't entered an output yet. Initialize theme with scale 1. */
|
|
c->wl_theme = wl_cursor_theme_load(
|
|
c->theme_name.c_str(), c->size, d->inputs[0]->system->shm());
|
|
}
|
|
|
|
wl_cursor *cursor = wl_cursor_theme_get_cursor(c->wl_theme, cursor_name);
|
|
|
|
if (!cursor) {
|
|
GHOST_PRINT("cursor '" << cursor_name << "' does not exist" << std::endl);
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
struct wl_cursor_image *image = cursor->images[0];
|
|
struct wl_buffer *buffer = wl_cursor_image_get_buffer(image);
|
|
if (!buffer) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
c->visible = true;
|
|
c->is_custom = false;
|
|
c->wl_buffer = buffer;
|
|
c->wl_image = *image;
|
|
|
|
cursor_buffer_set(input, buffer);
|
|
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::hasCursorShape(const GHOST_TStandardCursor cursorShape)
|
|
{
|
|
auto cursor_find = cursors.find(cursorShape);
|
|
if (cursor_find == cursors.end()) {
|
|
return GHOST_kFailure;
|
|
}
|
|
const char *value = (*cursor_find).second;
|
|
if (*value == '\0') {
|
|
return GHOST_kFailure;
|
|
}
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::setCustomCursorShape(uint8_t *bitmap,
|
|
uint8_t *mask,
|
|
const int sizex,
|
|
const int sizey,
|
|
const int hotX,
|
|
const int hotY,
|
|
const bool /*canInvertColor*/)
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
cursor_t *cursor = &d->inputs[0]->cursor;
|
|
|
|
if (cursor->custom_data) {
|
|
munmap(cursor->custom_data, cursor->custom_data_size);
|
|
cursor->custom_data = nullptr;
|
|
cursor->custom_data_size = 0; /* Not needed, but the value is no longer meaningful. */
|
|
}
|
|
|
|
const int32_t size_xy[2] = {sizex, sizey};
|
|
wl_buffer *buffer = ghost_wl_buffer_create_for_image(
|
|
d->shm, size_xy, WL_SHM_FORMAT_ARGB8888, &cursor->custom_data, &cursor->custom_data_size);
|
|
if (buffer == nullptr) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
wl_buffer_add_listener(buffer, &cursor_buffer_listener, cursor);
|
|
|
|
static constexpr uint32_t black = 0xFF000000;
|
|
static constexpr uint32_t white = 0xFFFFFFFF;
|
|
static constexpr uint32_t transparent = 0x00000000;
|
|
|
|
uint8_t datab = 0, maskb = 0;
|
|
uint32_t *pixel;
|
|
|
|
for (int y = 0; y < sizey; ++y) {
|
|
pixel = &static_cast<uint32_t *>(cursor->custom_data)[y * sizex];
|
|
for (int x = 0; x < sizex; ++x) {
|
|
if ((x % 8) == 0) {
|
|
datab = *bitmap++;
|
|
maskb = *mask++;
|
|
|
|
/* Reverse bit order. */
|
|
datab = uint8_t((datab * 0x0202020202ULL & 0x010884422010ULL) % 1023);
|
|
maskb = uint8_t((maskb * 0x0202020202ULL & 0x010884422010ULL) % 1023);
|
|
}
|
|
|
|
if (maskb & 0x80) {
|
|
*pixel++ = (datab & 0x80) ? white : black;
|
|
}
|
|
else {
|
|
*pixel++ = (datab & 0x80) ? white : transparent;
|
|
}
|
|
datab <<= 1;
|
|
maskb <<= 1;
|
|
}
|
|
}
|
|
|
|
cursor->visible = true;
|
|
cursor->is_custom = true;
|
|
cursor->custom_scale = 1; /* TODO: support Hi-DPI custom cursors. */
|
|
cursor->wl_buffer = buffer;
|
|
cursor->wl_image.width = uint32_t(sizex);
|
|
cursor->wl_image.height = uint32_t(sizey);
|
|
cursor->wl_image.hotspot_x = uint32_t(hotX);
|
|
cursor->wl_image.hotspot_y = uint32_t(hotY);
|
|
|
|
cursor_buffer_set(d->inputs[0], buffer);
|
|
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::getCursorBitmap(GHOST_CursorBitmapRef *bitmap)
|
|
{
|
|
cursor_t *cursor = &d->inputs[0]->cursor;
|
|
if (cursor->custom_data == nullptr) {
|
|
return GHOST_kFailure;
|
|
}
|
|
if (!cursor->is_custom) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
bitmap->data_size[0] = cursor->wl_image.width;
|
|
bitmap->data_size[1] = cursor->wl_image.height;
|
|
|
|
bitmap->hot_spot[0] = cursor->wl_image.hotspot_x;
|
|
bitmap->hot_spot[1] = cursor->wl_image.hotspot_y;
|
|
|
|
bitmap->data = (uint8_t *)static_cast<void *>(cursor->custom_data);
|
|
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
GHOST_TSuccess GHOST_SystemWayland::setCursorVisibility(const bool visible)
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
input_t *input = d->inputs[0];
|
|
cursor_visible_set(input, visible, input->cursor.is_hardware, CURSOR_VISIBLE_ALWAYS_SET);
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
bool GHOST_SystemWayland::supportsCursorWarp()
|
|
{
|
|
/* WAYLAND doesn't support setting the cursor position directly,
|
|
* this is an intentional choice, forcing us to use a software cursor in this case. */
|
|
return false;
|
|
}
|
|
|
|
bool GHOST_SystemWayland::supportsWindowPosition()
|
|
{
|
|
/* WAYLAND doesn't support accessing the window position. */
|
|
return false;
|
|
}
|
|
|
|
bool GHOST_SystemWayland::getCursorGrabUseSoftwareDisplay(const GHOST_TGrabCursorMode mode)
|
|
{
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return false;
|
|
}
|
|
|
|
#ifdef USE_GNOME_CONFINE_HACK
|
|
input_t *input = d->inputs[0];
|
|
const bool use_software_confine = input->use_pointer_software_confine;
|
|
#else
|
|
const bool use_software_confine = false;
|
|
#endif
|
|
|
|
return cursor_is_software(mode, use_software_confine);
|
|
}
|
|
|
|
#ifdef USE_GNOME_CONFINE_HACK
|
|
static bool setCursorGrab_use_software_confine(const GHOST_TGrabCursorMode mode,
|
|
wl_surface *surface)
|
|
{
|
|
# ifndef USE_GNOME_CONFINE_HACK_ALWAYS_ON
|
|
if (use_gnome_confine_hack == false) {
|
|
return false;
|
|
}
|
|
# endif
|
|
if (mode != GHOST_kGrabNormal) {
|
|
return false;
|
|
}
|
|
const GHOST_WindowWayland *win = ghost_wl_surface_user_data(surface);
|
|
if (!win) {
|
|
return false;
|
|
}
|
|
|
|
# ifndef USE_GNOME_CONFINE_HACK_ALWAYS_ON
|
|
if (win->scale() <= 1) {
|
|
return false;
|
|
}
|
|
# endif
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
static input_grab_state_t input_grab_state_from_mode(const GHOST_TGrabCursorMode mode,
|
|
const bool use_software_confine)
|
|
{
|
|
/* Initialize all members. */
|
|
const struct input_grab_state_t grab_state = {
|
|
/* Warping happens to require software cursor which also hides. */
|
|
.use_lock = ELEM(mode, GHOST_kGrabWrap, GHOST_kGrabHide) || use_software_confine,
|
|
.use_confine = (mode == GHOST_kGrabNormal) && (use_software_confine == false),
|
|
};
|
|
return grab_state;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Public WAYLAND Proxy Ownership API
|
|
* \{ */
|
|
|
|
static const char *ghost_wl_output_tag_id = "GHOST-output";
|
|
static const char *ghost_wl_surface_tag_id = "GHOST-window";
|
|
static const char *ghost_wl_surface_cursor_pointer_tag_id = "GHOST-cursor-pointer";
|
|
static const char *ghost_wl_surface_cursor_tablet_tag_id = "GHOST-cursor-tablet";
|
|
|
|
bool ghost_wl_output_own(const struct wl_output *output)
|
|
{
|
|
return wl_proxy_get_tag((struct wl_proxy *)output) == &ghost_wl_output_tag_id;
|
|
}
|
|
|
|
bool ghost_wl_surface_own(const struct wl_surface *surface)
|
|
{
|
|
return wl_proxy_get_tag((struct wl_proxy *)surface) == &ghost_wl_surface_tag_id;
|
|
}
|
|
|
|
bool ghost_wl_surface_own_cursor_pointer(const struct wl_surface *surface)
|
|
{
|
|
return wl_proxy_get_tag((struct wl_proxy *)surface) == &ghost_wl_surface_cursor_pointer_tag_id;
|
|
}
|
|
|
|
bool ghost_wl_surface_own_cursor_tablet(const struct wl_surface *surface)
|
|
{
|
|
return wl_proxy_get_tag((struct wl_proxy *)surface) == &ghost_wl_surface_cursor_tablet_tag_id;
|
|
}
|
|
|
|
void ghost_wl_output_tag(struct wl_output *output)
|
|
{
|
|
wl_proxy_set_tag((struct wl_proxy *)output, &ghost_wl_output_tag_id);
|
|
}
|
|
|
|
void ghost_wl_surface_tag(struct wl_surface *surface)
|
|
{
|
|
wl_proxy_set_tag((struct wl_proxy *)surface, &ghost_wl_surface_tag_id);
|
|
}
|
|
|
|
void ghost_wl_surface_tag_cursor_pointer(struct wl_surface *surface)
|
|
{
|
|
wl_proxy_set_tag((struct wl_proxy *)surface, &ghost_wl_surface_cursor_pointer_tag_id);
|
|
}
|
|
|
|
void ghost_wl_surface_tag_cursor_tablet(struct wl_surface *surface)
|
|
{
|
|
wl_proxy_set_tag((struct wl_proxy *)surface, &ghost_wl_surface_cursor_tablet_tag_id);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Public WAYLAND Direct Data Access
|
|
*
|
|
* Expose some members via methods.
|
|
* \{ */
|
|
|
|
wl_display *GHOST_SystemWayland::display()
|
|
{
|
|
return d->display;
|
|
}
|
|
|
|
wl_compositor *GHOST_SystemWayland::compositor()
|
|
{
|
|
return d->compositor;
|
|
}
|
|
|
|
#ifdef WITH_GHOST_WAYLAND_LIBDECOR
|
|
|
|
libdecor *GHOST_SystemWayland::decor_context()
|
|
{
|
|
return d->decor_context;
|
|
}
|
|
|
|
#else /* WITH_GHOST_WAYLAND_LIBDECOR */
|
|
|
|
xdg_wm_base *GHOST_SystemWayland::xdg_shell()
|
|
{
|
|
return d->xdg_shell;
|
|
}
|
|
|
|
zxdg_decoration_manager_v1 *GHOST_SystemWayland::xdg_decoration_manager()
|
|
{
|
|
return d->xdg_decoration_manager;
|
|
}
|
|
|
|
#endif /* !WITH_GHOST_WAYLAND_LIBDECOR */
|
|
|
|
const std::vector<output_t *> &GHOST_SystemWayland::outputs() const
|
|
{
|
|
return d->outputs;
|
|
}
|
|
|
|
wl_shm *GHOST_SystemWayland::shm() const
|
|
{
|
|
return d->shm;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Public WAYLAND Query Access
|
|
* \{ */
|
|
|
|
struct output_t *ghost_wl_output_user_data(struct wl_output *wl_output)
|
|
{
|
|
GHOST_ASSERT(wl_output, "output must not be NULL");
|
|
GHOST_ASSERT(ghost_wl_output_own(wl_output), "output is not owned by GHOST");
|
|
output_t *output = static_cast<output_t *>(wl_output_get_user_data(wl_output));
|
|
return output;
|
|
}
|
|
|
|
GHOST_WindowWayland *ghost_wl_surface_user_data(struct wl_surface *surface)
|
|
{
|
|
GHOST_ASSERT(surface, "surface must not be NULL");
|
|
GHOST_ASSERT(ghost_wl_surface_own(surface), "surface is not owned by GHOST");
|
|
GHOST_WindowWayland *win = static_cast<GHOST_WindowWayland *>(wl_surface_get_user_data(surface));
|
|
return win;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Public WAYLAND Utility Functions
|
|
*
|
|
* Functionality only used for the WAYLAND implementation.
|
|
* \{ */
|
|
|
|
void GHOST_SystemWayland::selection_set(const std::string &selection)
|
|
{
|
|
this->selection = selection;
|
|
}
|
|
|
|
void GHOST_SystemWayland::window_surface_unref(const wl_surface *surface)
|
|
{
|
|
#define SURFACE_CLEAR_PTR(surface_test) \
|
|
if (surface_test == surface) { \
|
|
surface_test = nullptr; \
|
|
} \
|
|
((void)0);
|
|
|
|
/* Only clear window surfaces (not cursors, off-screen surfaces etc). */
|
|
for (input_t *input : d->inputs) {
|
|
SURFACE_CLEAR_PTR(input->pointer.wl_surface);
|
|
SURFACE_CLEAR_PTR(input->tablet.wl_surface);
|
|
SURFACE_CLEAR_PTR(input->keyboard.wl_surface);
|
|
SURFACE_CLEAR_PTR(input->focus_dnd);
|
|
}
|
|
#undef SURFACE_CLEAR_PTR
|
|
}
|
|
|
|
bool GHOST_SystemWayland::window_cursor_grab_set(const GHOST_TGrabCursorMode mode,
|
|
const GHOST_TGrabCursorMode mode_current,
|
|
int32_t init_grab_xy[2],
|
|
const GHOST_Rect *wrap_bounds,
|
|
const GHOST_TAxisFlag wrap_axis,
|
|
wl_surface *surface,
|
|
const int scale)
|
|
{
|
|
/* Ignore, if the required protocols are not supported. */
|
|
if (UNLIKELY(!d->relative_pointer_manager || !d->pointer_constraints)) {
|
|
return GHOST_kFailure;
|
|
}
|
|
|
|
if (UNLIKELY(d->inputs.empty())) {
|
|
return GHOST_kFailure;
|
|
}
|
|
/* No change, success. */
|
|
if (mode == mode_current) {
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
input_t *input = d->inputs[0];
|
|
|
|
#ifdef USE_GNOME_CONFINE_HACK
|
|
const bool was_software_confine = input->use_pointer_software_confine;
|
|
const bool use_software_confine = setCursorGrab_use_software_confine(mode, surface);
|
|
#else
|
|
const bool was_software_confine = false;
|
|
const bool use_software_confine = false;
|
|
#endif
|
|
|
|
const struct input_grab_state_t grab_state_prev = input_grab_state_from_mode(
|
|
mode_current, was_software_confine);
|
|
const struct input_grab_state_t grab_state_next = input_grab_state_from_mode(
|
|
mode, use_software_confine);
|
|
|
|
/* Check for wrap as #supportsCursorWarp isn't supported. */
|
|
const bool use_visible = !(ELEM(mode, GHOST_kGrabHide, GHOST_kGrabWrap) || use_software_confine);
|
|
const bool is_hardware_cursor = !cursor_is_software(mode, use_software_confine);
|
|
|
|
/* Only hide so the cursor is not made visible before it's location is restored.
|
|
* This function is called again at the end of this function which only shows. */
|
|
cursor_visible_set(input, use_visible, is_hardware_cursor, CURSOR_VISIBLE_ONLY_HIDE);
|
|
|
|
/* Switching from one grab mode to another,
|
|
* in this case disable the current locks as it makes logic confusing,
|
|
* postpone changing the cursor to avoid flickering. */
|
|
if (!grab_state_next.use_lock) {
|
|
if (input->relative_pointer) {
|
|
zwp_relative_pointer_v1_destroy(input->relative_pointer);
|
|
input->relative_pointer = nullptr;
|
|
}
|
|
if (input->locked_pointer) {
|
|
/* Potentially add a motion event so the application has updated X/Y coordinates. */
|
|
int32_t xy_motion[2] = {0, 0};
|
|
bool xy_motion_create_event = false;
|
|
|
|
/* Request location to restore to. */
|
|
if (mode_current == GHOST_kGrabWrap) {
|
|
/* Since this call is initiated by Blender, we can be sure the window wasn't closed
|
|
* by logic outside this function - as the window was needed to make this call. */
|
|
int32_t xy_next[2] = {UNPACK2(input->pointer.xy)};
|
|
|
|
GHOST_Rect bounds_scale;
|
|
|
|
bounds_scale.m_l = wl_fixed_from_int(wrap_bounds->m_l) / scale;
|
|
bounds_scale.m_t = wl_fixed_from_int(wrap_bounds->m_t) / scale;
|
|
bounds_scale.m_r = wl_fixed_from_int(wrap_bounds->m_r) / scale;
|
|
bounds_scale.m_b = wl_fixed_from_int(wrap_bounds->m_b) / scale;
|
|
|
|
bounds_scale.wrapPoint(UNPACK2(xy_next), 0, wrap_axis);
|
|
|
|
/* Push an event so the new location is registered. */
|
|
if ((xy_next[0] != input->pointer.xy[0]) || (xy_next[1] != input->pointer.xy[1])) {
|
|
xy_motion[0] = xy_next[0];
|
|
xy_motion[1] = xy_next[1];
|
|
xy_motion_create_event = true;
|
|
}
|
|
input->pointer.xy[0] = xy_next[0];
|
|
input->pointer.xy[1] = xy_next[1];
|
|
|
|
zwp_locked_pointer_v1_set_cursor_position_hint(input->locked_pointer, UNPACK2(xy_next));
|
|
wl_surface_commit(surface);
|
|
}
|
|
else if (mode_current == GHOST_kGrabHide) {
|
|
if ((init_grab_xy[0] != input->grab_lock_xy[0]) ||
|
|
(init_grab_xy[1] != input->grab_lock_xy[1])) {
|
|
const wl_fixed_t xy_next[2] = {
|
|
wl_fixed_from_int(init_grab_xy[0]) / scale,
|
|
wl_fixed_from_int(init_grab_xy[1]) / scale,
|
|
};
|
|
zwp_locked_pointer_v1_set_cursor_position_hint(input->locked_pointer, UNPACK2(xy_next));
|
|
wl_surface_commit(surface);
|
|
|
|
/* NOTE(@campbellbarton): The new cursor position is a hint,
|
|
* it's possible the hint is ignored. It doesn't seem like there is a good way to
|
|
* know if the hint will be used or not, at least not immediately. */
|
|
xy_motion[0] = xy_next[0];
|
|
xy_motion[1] = xy_next[1];
|
|
xy_motion_create_event = true;
|
|
}
|
|
}
|
|
#ifdef USE_GNOME_CONFINE_HACK
|
|
else if (mode_current == GHOST_kGrabNormal) {
|
|
if (was_software_confine) {
|
|
zwp_locked_pointer_v1_set_cursor_position_hint(input->locked_pointer,
|
|
UNPACK2(input->pointer.xy));
|
|
wl_surface_commit(surface);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (xy_motion_create_event) {
|
|
input->system->pushEvent(new GHOST_EventCursor(input->system->getMilliSeconds(),
|
|
GHOST_kEventCursorMove,
|
|
ghost_wl_surface_user_data(surface),
|
|
wl_fixed_to_int(scale * xy_motion[0]),
|
|
wl_fixed_to_int(scale * xy_motion[1]),
|
|
GHOST_TABLET_DATA_NONE));
|
|
}
|
|
|
|
zwp_locked_pointer_v1_destroy(input->locked_pointer);
|
|
input->locked_pointer = nullptr;
|
|
}
|
|
}
|
|
|
|
if (!grab_state_next.use_confine) {
|
|
if (input->confined_pointer) {
|
|
zwp_confined_pointer_v1_destroy(input->confined_pointer);
|
|
input->confined_pointer = nullptr;
|
|
}
|
|
}
|
|
|
|
if (mode != GHOST_kGrabDisable) {
|
|
if (grab_state_next.use_lock) {
|
|
if (!grab_state_prev.use_lock) {
|
|
/* TODO(@campbellbarton): As WAYLAND does not support warping the pointer it may not be
|
|
* possible to support #GHOST_kGrabWrap by pragmatically settings it's coordinates.
|
|
* An alternative could be to draw the cursor in software (and hide the real cursor),
|
|
* or just accept a locked cursor on WAYLAND. */
|
|
input->relative_pointer = zwp_relative_pointer_manager_v1_get_relative_pointer(
|
|
d->relative_pointer_manager, input->wl_pointer);
|
|
zwp_relative_pointer_v1_add_listener(
|
|
input->relative_pointer, &relative_pointer_listener, input);
|
|
input->locked_pointer = zwp_pointer_constraints_v1_lock_pointer(
|
|
d->pointer_constraints,
|
|
surface,
|
|
input->wl_pointer,
|
|
nullptr,
|
|
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
|
|
}
|
|
if (mode == GHOST_kGrabHide) {
|
|
/* Set the initial position to detect any changes when un-grabbing,
|
|
* otherwise the unlocked cursor defaults to un-locking in-place. */
|
|
init_grab_xy[0] = wl_fixed_to_int(scale * input->pointer.xy[0]);
|
|
init_grab_xy[1] = wl_fixed_to_int(scale * input->pointer.xy[1]);
|
|
input->grab_lock_xy[0] = init_grab_xy[0];
|
|
input->grab_lock_xy[1] = init_grab_xy[1];
|
|
}
|
|
}
|
|
else if (grab_state_next.use_confine) {
|
|
if (!grab_state_prev.use_confine) {
|
|
input->confined_pointer = zwp_pointer_constraints_v1_confine_pointer(
|
|
d->pointer_constraints,
|
|
surface,
|
|
input->wl_pointer,
|
|
nullptr,
|
|
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Only show so the cursor is made visible as the last step. */
|
|
cursor_visible_set(input, use_visible, is_hardware_cursor, CURSOR_VISIBLE_ONLY_SHOW);
|
|
|
|
#ifdef USE_GNOME_CONFINE_HACK
|
|
input->use_pointer_software_confine = use_software_confine;
|
|
#endif
|
|
|
|
return GHOST_kSuccess;
|
|
}
|
|
|
|
#ifdef WITH_GHOST_WAYLAND_DYNLOAD
|
|
bool ghost_wl_dynload_libraries()
|
|
{
|
|
/* Only report when `libwayland-client` is not found when building without X11,
|
|
* which will be used as a fallback. */
|
|
# ifdef WITH_GHOST_X11
|
|
bool verbose = false;
|
|
# else
|
|
bool verbose = true;
|
|
# endif
|
|
|
|
if (wayland_dynload_client_init(verbose) && /* `libwayland-client`. */
|
|
wayland_dynload_cursor_init(verbose) && /* `libwayland-cursor`. */
|
|
wayland_dynload_egl_init(verbose) && /* `libwayland-egl`. */
|
|
# ifdef WITH_GHOST_WAYLAND_LIBDECOR
|
|
wayland_dynload_libdecor_init(verbose) && /* `libdecor-0`. */
|
|
# endif
|
|
true) {
|
|
return true;
|
|
}
|
|
# ifdef WITH_GHOST_WAYLAND_LIBDECOR
|
|
wayland_dynload_libdecor_exit();
|
|
# endif
|
|
wayland_dynload_client_exit();
|
|
wayland_dynload_cursor_exit();
|
|
wayland_dynload_egl_exit();
|
|
|
|
return false;
|
|
}
|
|
#endif /* WITH_GHOST_WAYLAND_DYNLOAD */
|
|
|
|
/** \} */
|