kitty/glfw/wl_init.c

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//========================================================================
// GLFW 3.4 Wayland - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2014 Jonas Ådahl <jadahl@gmail.com>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
// It is fine to use C99 in this file because it will not be built with VS
//========================================================================
#define _GNU_SOURCE
#include "internal.h"
#include "backend_utils.h"
#include "wl_client_side_decorations.h"
#include "linux_desktop_settings.h"
#include "../kitty/monotonic.h"
#include <assert.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include <fcntl.h>
#include <wayland-client.h>
// Needed for the BTN_* defines
#ifdef __has_include
#if __has_include(<linux/input.h>)
#include <linux/input.h>
#elif __has_include(<dev/evdev/input.h>)
#include <dev/evdev/input.h>
#endif
#else
#include <linux/input.h>
#endif
static inline int min(int n1, int n2)
{
return n1 < n2 ? n1 : n2;
}
static _GLFWwindow*
findWindowFromDecorationSurface(struct wl_surface* surface, _GLFWdecorationSideWayland* which)
{
_GLFWdecorationSideWayland focus;
if (!which) which = &focus;
_GLFWwindow* window = _glfw.windowListHead;
#define q(edge, result) if (surface == window->wl.decorations.edge.surface) { *which = result; break; }
while (window) {
q(top, TOP_DECORATION);
q(left, LEFT_DECORATION);
q(right, RIGHT_DECORATION);
q(bottom, BOTTOM_DECORATION);
window = window->next;
}
#undef q
return window;
}
static void pointerHandleEnter(void* data UNUSED,
struct wl_pointer* pointer UNUSED,
uint32_t serial,
struct wl_surface* surface,
wl_fixed_t sx UNUSED,
wl_fixed_t sy UNUSED)
{
// Happens in the case we just destroyed the surface.
if (!surface)
return;
_GLFWdecorationSideWayland focus = CENTRAL_WINDOW;
_GLFWwindow* window = wl_surface_get_user_data(surface);
if (!window)
{
window = findWindowFromDecorationSurface(surface, &focus);
if (!window)
return;
}
window->wl.decorations.focus = focus;
_glfw.wl.serial = serial;
_glfw.wl.pointerFocus = window;
window->wl.hovered = true;
_glfwPlatformSetCursor(window, window->wl.currentCursor);
_glfwInputCursorEnter(window, true);
}
static void pointerHandleLeave(void* data UNUSED,
struct wl_pointer* pointer UNUSED,
uint32_t serial,
struct wl_surface* surface UNUSED)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
if (!window)
return;
window->wl.hovered = false;
_glfw.wl.serial = serial;
_glfw.wl.pointerFocus = NULL;
_glfwInputCursorEnter(window, false);
_glfw.wl.cursorPreviousShape = GLFW_INVALID_CURSOR;
}
static void setCursor(GLFWCursorShape shape, _GLFWwindow* window)
{
struct wl_buffer* buffer;
struct wl_cursor* cursor;
struct wl_cursor_image* image;
struct wl_surface* surface = _glfw.wl.cursorSurface;
const int scale = window->wl.scale;
struct wl_cursor_theme *theme = glfw_wlc_theme_for_scale(scale);
if (!theme) return;
cursor = _glfwLoadCursor(shape, theme);
if (!cursor) return;
// TODO: handle animated cursors too.
image = cursor->images[0];
if (!image)
return;
buffer = wl_cursor_image_get_buffer(image);
if (!buffer)
return;
wl_pointer_set_cursor(_glfw.wl.pointer, _glfw.wl.serial,
surface,
image->hotspot_x / scale,
image->hotspot_y / scale);
wl_surface_set_buffer_scale(surface, scale);
wl_surface_attach(surface, buffer, 0, 0);
wl_surface_damage(surface, 0, 0,
image->width, image->height);
wl_surface_commit(surface);
_glfw.wl.cursorPreviousShape = shape;
}
#define x window->wl.allCursorPosX
#define y window->wl.allCursorPosY
static void pointerHandleMotion(void* data UNUSED,
struct wl_pointer* pointer UNUSED,
uint32_t time UNUSED,
wl_fixed_t sx,
wl_fixed_t sy)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
GLFWCursorShape cursorShape = GLFW_ARROW_CURSOR;
if (!window)
return;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
return;
window->wl.allCursorPosX = wl_fixed_to_double(sx);
window->wl.allCursorPosY = wl_fixed_to_double(sy);
switch (window->wl.decorations.focus)
{
case CENTRAL_WINDOW:
window->wl.cursorPosX = x;
window->wl.cursorPosY = y;
_glfwInputCursorPos(window, x, y);
_glfw.wl.cursorPreviousShape = GLFW_INVALID_CURSOR;
return;
case TOP_DECORATION:
if (y < window->wl.decorations.metrics.width)
cursorShape = GLFW_VRESIZE_CURSOR;
else
cursorShape = GLFW_ARROW_CURSOR;
break;
case LEFT_DECORATION:
if (y < window->wl.decorations.metrics.width)
cursorShape = GLFW_NW_RESIZE_CURSOR;
else
cursorShape = GLFW_HRESIZE_CURSOR;
break;
case RIGHT_DECORATION:
if (y < window->wl.decorations.metrics.width)
cursorShape = GLFW_NE_RESIZE_CURSOR;
else
cursorShape = GLFW_HRESIZE_CURSOR;
break;
case BOTTOM_DECORATION:
if (x < window->wl.decorations.metrics.width)
cursorShape = GLFW_SW_RESIZE_CURSOR;
else if (x > window->wl.width + window->wl.decorations.metrics.width)
cursorShape = GLFW_SE_RESIZE_CURSOR;
else
cursorShape = GLFW_VRESIZE_CURSOR;
break;
default:
assert(0);
}
if (_glfw.wl.cursorPreviousShape != cursorShape)
setCursor(cursorShape, window);
}
static void pointerHandleButton(void* data UNUSED,
struct wl_pointer* pointer UNUSED,
uint32_t serial,
uint32_t time UNUSED,
uint32_t button,
uint32_t state)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
int glfwButton;
uint32_t edges = XDG_TOPLEVEL_RESIZE_EDGE_NONE;
if (!window)
return;
if (button == BTN_LEFT)
{
switch (window->wl.decorations.focus)
{
case CENTRAL_WINDOW:
break;
case TOP_DECORATION:
if (state == WL_POINTER_BUTTON_STATE_PRESSED) {
monotonic_t last_click_at = window->wl.decorations.last_click_on_top_decoration_at;
window->wl.decorations.last_click_on_top_decoration_at = monotonic();
if (window->wl.decorations.last_click_on_top_decoration_at - last_click_at <= _glfwPlatformGetDoubleClickInterval(window)) {
window->wl.decorations.last_click_on_top_decoration_at = 0;
if (window->wl.toplevel_states & TOPLEVEL_STATE_MAXIMIZED)
xdg_toplevel_unset_maximized(window->wl.xdg.toplevel);
else
xdg_toplevel_set_maximized(window->wl.xdg.toplevel);
return;
}
}
if (y < window->wl.decorations.metrics.width)
edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP;
else
{
if (window->wl.xdg.toplevel)
xdg_toplevel_move(window->wl.xdg.toplevel, _glfw.wl.seat, serial);
}
break;
case LEFT_DECORATION:
if (y < window->wl.decorations.metrics.width)
edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT;
else
edges = XDG_TOPLEVEL_RESIZE_EDGE_LEFT;
break;
case RIGHT_DECORATION:
if (y < window->wl.decorations.metrics.width)
edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT;
else
edges = XDG_TOPLEVEL_RESIZE_EDGE_RIGHT;
break;
case BOTTOM_DECORATION:
if (x < window->wl.decorations.metrics.width)
edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT;
else if (x > window->wl.width + window->wl.decorations.metrics.width)
edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT;
else
edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM;
break;
default:
assert(0);
}
if (edges != XDG_TOPLEVEL_RESIZE_EDGE_NONE)
{
xdg_toplevel_resize(window->wl.xdg.toplevel, _glfw.wl.seat,
serial, edges);
}
}
else if (button == BTN_RIGHT)
{
if (window->wl.decorations.focus != CENTRAL_WINDOW && window->wl.xdg.toplevel)
{
xdg_toplevel_show_window_menu(window->wl.xdg.toplevel, _glfw.wl.seat, serial, (int32_t)x, (int32_t)y - window->wl.decorations.metrics.top);
return;
}
}
// Dont pass the button to the user if it was related to a decoration.
if (window->wl.decorations.focus != CENTRAL_WINDOW)
return;
_glfw.wl.serial = serial;
/* Makes left, right and middle 0, 1 and 2. Overall order follows evdev
* codes. */
glfwButton = button - BTN_LEFT;
_glfwInputMouseClick(window,
glfwButton,
state == WL_POINTER_BUTTON_STATE_PRESSED
? GLFW_PRESS
: GLFW_RELEASE,
_glfw.wl.xkb.states.modifiers);
}
#undef x
#undef y
static void pointerHandleAxis(void* data UNUSED,
struct wl_pointer* pointer UNUSED,
uint32_t time UNUSED,
uint32_t axis,
wl_fixed_t value)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
double x = 0.0, y = 0.0;
if (!window)
return;
assert(axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL ||
axis == WL_POINTER_AXIS_VERTICAL_SCROLL);
if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL)
x = -wl_fixed_to_double(value);
else if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL)
y = -wl_fixed_to_double(value);
_glfwInputScroll(window, x, y, 1, _glfw.wl.xkb.states.modifiers);
}
static const struct wl_pointer_listener pointerListener = {
pointerHandleEnter,
pointerHandleLeave,
pointerHandleMotion,
pointerHandleButton,
pointerHandleAxis,
};
static void keyboardHandleKeymap(void* data UNUSED,
struct wl_keyboard* keyboard UNUSED,
uint32_t format,
int fd,
uint32_t size)
{
char* mapStr;
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1)
{
close(fd);
return;
}
mapStr = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (mapStr == MAP_FAILED) {
close(fd);
return;
}
glfw_xkb_compile_keymap(&_glfw.wl.xkb, mapStr);
munmap(mapStr, size);
close(fd);
}
static void keyboardHandleEnter(void* data UNUSED,
struct wl_keyboard* keyboard UNUSED,
uint32_t serial,
struct wl_surface* surface,
struct wl_array* keys)
{
// Happens in the case we just destroyed the surface.
if (!surface)
return;
_GLFWwindow* window = wl_surface_get_user_data(surface);
if (!window)
{
window = findWindowFromDecorationSurface(surface, NULL);
if (!window)
return;
}
_glfw.wl.serial = serial;
_glfw.wl.keyboardFocusId = window->id;
_glfwInputWindowFocus(window, true);
uint32_t* key;
if (keys && _glfw.wl.keyRepeatInfo.key) {
wl_array_for_each(key, keys) {
if (*key == _glfw.wl.keyRepeatInfo.key) {
toggleTimer(&_glfw.wl.eventLoopData, _glfw.wl.keyRepeatInfo.keyRepeatTimer, 1);
break;
}
}
}
}
static void keyboardHandleLeave(void* data UNUSED,
struct wl_keyboard* keyboard UNUSED,
uint32_t serial,
struct wl_surface* surface UNUSED)
{
_GLFWwindow* window = _glfwWindowForId(_glfw.wl.keyboardFocusId);
if (!window)
return;
_glfw.wl.serial = serial;
_glfw.wl.keyboardFocusId = 0;
_glfwInputWindowFocus(window, false);
toggleTimer(&_glfw.wl.eventLoopData, _glfw.wl.keyRepeatInfo.keyRepeatTimer, 0);
}
static void
dispatchPendingKeyRepeats(id_type timer_id UNUSED, void *data UNUSED) {
if (_glfw.wl.keyRepeatInfo.keyboardFocusId != _glfw.wl.keyboardFocusId || _glfw.wl.keyboardRepeatRate == 0) return;
_GLFWwindow* window = _glfwWindowForId(_glfw.wl.keyboardFocusId);
if (!window) return;
glfw_xkb_handle_key_event(window, &_glfw.wl.xkb, _glfw.wl.keyRepeatInfo.key, GLFW_REPEAT);
changeTimerInterval(&_glfw.wl.eventLoopData, _glfw.wl.keyRepeatInfo.keyRepeatTimer, (s_to_monotonic_t(1ll) / (monotonic_t)_glfw.wl.keyboardRepeatRate));
toggleTimer(&_glfw.wl.eventLoopData, _glfw.wl.keyRepeatInfo.keyRepeatTimer, 1);
}
static void keyboardHandleKey(void* data UNUSED,
struct wl_keyboard* keyboard UNUSED,
uint32_t serial,
uint32_t time UNUSED,
uint32_t key,
uint32_t state)
{
_GLFWwindow* window = _glfwWindowForId(_glfw.wl.keyboardFocusId);
if (!window)
return;
int action = state == WL_KEYBOARD_KEY_STATE_PRESSED ? GLFW_PRESS : GLFW_RELEASE;
_glfw.wl.serial = serial;
glfw_xkb_handle_key_event(window, &_glfw.wl.xkb, key, action);
if (action == GLFW_PRESS && _glfw.wl.keyboardRepeatRate > 0 && glfw_xkb_should_repeat(&_glfw.wl.xkb, key))
{
_glfw.wl.keyRepeatInfo.key = key;
_glfw.wl.keyRepeatInfo.keyboardFocusId = window->id;
changeTimerInterval(&_glfw.wl.eventLoopData, _glfw.wl.keyRepeatInfo.keyRepeatTimer, _glfw.wl.keyboardRepeatDelay);
toggleTimer(&_glfw.wl.eventLoopData, _glfw.wl.keyRepeatInfo.keyRepeatTimer, 1);
} else if (action == GLFW_RELEASE && key == _glfw.wl.keyRepeatInfo.key) {
_glfw.wl.keyRepeatInfo.key = 0;
toggleTimer(&_glfw.wl.eventLoopData, _glfw.wl.keyRepeatInfo.keyRepeatTimer, 0);
}
}
static void keyboardHandleModifiers(void* data UNUSED,
struct wl_keyboard* keyboard UNUSED,
uint32_t serial,
uint32_t modsDepressed,
uint32_t modsLatched,
uint32_t modsLocked,
uint32_t group)
{
_glfw.wl.serial = serial;
glfw_xkb_update_modifiers(&_glfw.wl.xkb, modsDepressed, modsLatched, modsLocked, 0, 0, group);
}
static void keyboardHandleRepeatInfo(void* data UNUSED,
struct wl_keyboard* keyboard,
int32_t rate,
int32_t delay)
{
if (keyboard != _glfw.wl.keyboard)
return;
_glfw.wl.keyboardRepeatRate = rate;
_glfw.wl.keyboardRepeatDelay = ms_to_monotonic_t(delay);
}
static const struct wl_keyboard_listener keyboardListener = {
keyboardHandleKeymap,
keyboardHandleEnter,
keyboardHandleLeave,
keyboardHandleKey,
keyboardHandleModifiers,
keyboardHandleRepeatInfo,
};
static void seatHandleCapabilities(void* data UNUSED,
struct wl_seat* seat,
enum wl_seat_capability caps)
{
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !_glfw.wl.pointer)
{
_glfw.wl.pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(_glfw.wl.pointer, &pointerListener, NULL);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && _glfw.wl.pointer)
{
wl_pointer_destroy(_glfw.wl.pointer);
_glfw.wl.pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !_glfw.wl.keyboard)
{
_glfw.wl.keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(_glfw.wl.keyboard, &keyboardListener, NULL);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && _glfw.wl.keyboard)
{
wl_keyboard_destroy(_glfw.wl.keyboard);
_glfw.wl.keyboard = NULL;
}
}
static void seatHandleName(void* data UNUSED,
struct wl_seat* seat UNUSED,
const char* name UNUSED)
{
}
static const struct wl_seat_listener seatListener = {
seatHandleCapabilities,
seatHandleName,
};
static void wmBaseHandlePing(void* data UNUSED,
struct xdg_wm_base* wmBase,
uint32_t serial)
{
xdg_wm_base_pong(wmBase, serial);
}
static const struct xdg_wm_base_listener wmBaseListener = {
wmBaseHandlePing
};
static void registryHandleGlobal(void* data UNUSED,
struct wl_registry* registry,
uint32_t name,
const char* interface,
uint32_t version)
{
if (strcmp(interface, "wl_compositor") == 0)
{
_glfw.wl.compositorVersion = min(3, version);
_glfw.wl.compositor =
wl_registry_bind(registry, name, &wl_compositor_interface,
_glfw.wl.compositorVersion);
}
else if (strcmp(interface, "wl_subcompositor") == 0)
{
_glfw.wl.subcompositor =
wl_registry_bind(registry, name, &wl_subcompositor_interface, 1);
}
else if (strcmp(interface, "wl_shm") == 0)
{
_glfw.wl.shm =
wl_registry_bind(registry, name, &wl_shm_interface, 1);
}
else if (strcmp(interface, "wl_output") == 0)
{
_glfwAddOutputWayland(name, version);
}
else if (strcmp(interface, "wl_seat") == 0)
{
if (!_glfw.wl.seat)
{
_glfw.wl.seatVersion = min(4, version);
_glfw.wl.seat =
wl_registry_bind(registry, name, &wl_seat_interface,
_glfw.wl.seatVersion);
wl_seat_add_listener(_glfw.wl.seat, &seatListener, NULL);
}
if (_glfw.wl.seat) {
if (_glfw.wl.dataDeviceManager && !_glfw.wl.dataDevice) _glfwSetupWaylandDataDevice();
if (_glfw.wl.primarySelectionDeviceManager && !_glfw.wl.primarySelectionDevice) {
_glfwSetupWaylandPrimarySelectionDevice();
}
_glfwWaylandInitTextInput();
}
}
else if (strcmp(interface, "xdg_wm_base") == 0)
{
_glfw.wl.wmBase =
wl_registry_bind(registry, name, &xdg_wm_base_interface, 1);
xdg_wm_base_add_listener(_glfw.wl.wmBase, &wmBaseListener, NULL);
}
else if (strcmp(interface, "zxdg_decoration_manager_v1") == 0)
{
_glfw.wl.decorationManager =
wl_registry_bind(registry, name,
&zxdg_decoration_manager_v1_interface, 1);
}
else if (strcmp(interface, "zwp_relative_pointer_manager_v1") == 0)
{
_glfw.wl.relativePointerManager =
wl_registry_bind(registry, name,
&zwp_relative_pointer_manager_v1_interface,
1);
}
else if (strcmp(interface, "zwp_pointer_constraints_v1") == 0)
{
_glfw.wl.pointerConstraints =
wl_registry_bind(registry, name,
&zwp_pointer_constraints_v1_interface,
1);
}
else if (strcmp(interface, GLFW_WAYLAND_TEXT_INPUT_INTERFACE_NAME) == 0)
{
_glfwWaylandBindTextInput(registry, name);
_glfwWaylandInitTextInput();
}
else if (strcmp(interface, "zwp_idle_inhibit_manager_v1") == 0)
{
_glfw.wl.idleInhibitManager =
wl_registry_bind(registry, name,
&zwp_idle_inhibit_manager_v1_interface,
1);
}
else if (strcmp(interface, "wl_data_device_manager") == 0)
{
_glfw.wl.dataDeviceManager =
wl_registry_bind(registry, name,
&wl_data_device_manager_interface,
1);
if (_glfw.wl.seat && _glfw.wl.dataDeviceManager && !_glfw.wl.dataDevice) {
_glfwSetupWaylandDataDevice();
}
}
else if (strcmp(interface, "zwp_primary_selection_device_manager_v1") == 0)
{
_glfw.wl.primarySelectionDeviceManager =
wl_registry_bind(registry, name,
&zwp_primary_selection_device_manager_v1_interface,
1);
if (_glfw.wl.seat && _glfw.wl.primarySelectionDeviceManager && !_glfw.wl.primarySelectionDevice) {
_glfwSetupWaylandPrimarySelectionDevice();
}
}
}
static void registryHandleGlobalRemove(void *data UNUSED,
struct wl_registry *registry UNUSED,
uint32_t name)
{
_GLFWmonitor* monitor;
for (int i = 0; i < _glfw.monitorCount; ++i)
{
monitor = _glfw.monitors[i];
if (monitor->wl.name == name)
{
for (_GLFWwindow *window = _glfw.windowListHead; window; window = window->next) {
for (int m = window->wl.monitorsCount - 1; m >= 0; m--) {
if (window->wl.monitors[m] == monitor) {
remove_i_from_array(window->wl.monitors, m, window->wl.monitorsCount);
}
}
}
_glfwInputMonitor(monitor, GLFW_DISCONNECTED, 0);
return;
}
}
}
static const struct wl_registry_listener registryListener = {
registryHandleGlobal,
registryHandleGlobalRemove
};
static void registry_handle_global(void* data,
struct wl_registry* registry UNUSED,
uint32_t name UNUSED,
const char* interface,
uint32_t version UNUSED) {
if (strcmp(interface, "zxdg_decoration_manager_v1") == 0) {
bool *has_ssd = (bool*)data;
if (has_ssd) *has_ssd = true;
}
}
static void registry_handle_global_remove(void *data UNUSED,
struct wl_registry *registry UNUSED,
uint32_t name UNUSED) {}
GLFWAPI const char*
glfwWaylandCheckForServerSideDecorations(void) {
struct wl_display *display = wl_display_connect(NULL);
if (!display) return "ERR: Failed to connect to Wayland display";
static const struct wl_registry_listener rl = {
registry_handle_global, registry_handle_global_remove
};
struct wl_registry *registry = wl_display_get_registry(display);
bool has_ssd = false;
wl_registry_add_listener(registry, &rl, &has_ssd);
wl_display_roundtrip(display);
wl_registry_destroy(registry);
wl_display_flush(display);
wl_display_flush(display);
return has_ssd ? "YES" : "NO";
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
int _glfwPlatformInit(void)
{
int i;
_GLFWmonitor* monitor;
_glfw.wl.cursor.handle = _glfw_dlopen("libwayland-cursor.so.0");
if (!_glfw.wl.cursor.handle)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to open libwayland-cursor");
return false;
}
glfw_dlsym(_glfw.wl.cursor.theme_load, _glfw.wl.cursor.handle, "wl_cursor_theme_load");
glfw_dlsym(_glfw.wl.cursor.theme_destroy, _glfw.wl.cursor.handle, "wl_cursor_theme_destroy");
glfw_dlsym(_glfw.wl.cursor.theme_get_cursor, _glfw.wl.cursor.handle, "wl_cursor_theme_get_cursor");
glfw_dlsym(_glfw.wl.cursor.image_get_buffer, _glfw.wl.cursor.handle, "wl_cursor_image_get_buffer");
_glfw.wl.egl.handle = _glfw_dlopen("libwayland-egl.so.1");
if (!_glfw.wl.egl.handle)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to open libwayland-egl");
return false;
}
glfw_dlsym(_glfw.wl.egl.window_create, _glfw.wl.egl.handle, "wl_egl_window_create");
glfw_dlsym(_glfw.wl.egl.window_destroy, _glfw.wl.egl.handle, "wl_egl_window_destroy");
glfw_dlsym(_glfw.wl.egl.window_resize, _glfw.wl.egl.handle, "wl_egl_window_resize");
_glfw.wl.display = wl_display_connect(NULL);
if (!_glfw.wl.display)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to connect to display");
return false;
}
if (!initPollData(&_glfw.wl.eventLoopData, wl_display_get_fd(_glfw.wl.display))) {
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to initialize event loop data");
}
glfw_dbus_init(&_glfw.wl.dbus, &_glfw.wl.eventLoopData);
glfw_initialize_desktop_settings();
_glfw.wl.keyRepeatInfo.keyRepeatTimer = addTimer(&_glfw.wl.eventLoopData, "wayland-key-repeat", ms_to_monotonic_t(500ll), 0, true, dispatchPendingKeyRepeats, NULL, NULL);
_glfw.wl.cursorAnimationTimer = addTimer(&_glfw.wl.eventLoopData, "wayland-cursor-animation", ms_to_monotonic_t(500ll), 0, true, animateCursorImage, NULL, NULL);
_glfw.wl.registry = wl_display_get_registry(_glfw.wl.display);
wl_registry_add_listener(_glfw.wl.registry, &registryListener, NULL);
if (!glfw_xkb_create_context(&_glfw.wl.xkb)) return false;
// Sync so we got all registry objects
wl_display_roundtrip(_glfw.wl.display);
// Sync so we got all initial output events
wl_display_roundtrip(_glfw.wl.display);
for (i = 0; i < _glfw.monitorCount; ++i)
{
monitor = _glfw.monitors[i];
if (monitor->widthMM <= 0 || monitor->heightMM <= 0)
{
// If Wayland does not provide a physical size, assume the default 96 DPI
monitor->widthMM = (int) (monitor->modes[monitor->wl.currentMode].width * 25.4f / 96.f);
monitor->heightMM = (int) (monitor->modes[monitor->wl.currentMode].height * 25.4f / 96.f);
}
}
if (!_glfw.wl.wmBase)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to find xdg-shell in your compositor");
return false;
}
if (_glfw.wl.shm)
{
_glfw.wl.cursorSurface =
wl_compositor_create_surface(_glfw.wl.compositor);
}
else
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to find Wayland SHM");
return false;
}
return true;
}
void _glfwPlatformTerminate(void)
{
_glfwTerminateEGL();
if (_glfw.wl.egl.handle)
{
_glfw_dlclose(_glfw.wl.egl.handle);
_glfw.wl.egl.handle = NULL;
}
glfw_xkb_release(&_glfw.wl.xkb);
glfw_dbus_terminate(&_glfw.wl.dbus);
glfw_wlc_destroy();
if (_glfw.wl.cursor.handle)
{
_glfw_dlclose(_glfw.wl.cursor.handle);
_glfw.wl.cursor.handle = NULL;
}
if (_glfw.wl.cursorSurface)
wl_surface_destroy(_glfw.wl.cursorSurface);
if (_glfw.wl.subcompositor)
wl_subcompositor_destroy(_glfw.wl.subcompositor);
if (_glfw.wl.compositor)
wl_compositor_destroy(_glfw.wl.compositor);
if (_glfw.wl.shm)
wl_shm_destroy(_glfw.wl.shm);
if (_glfw.wl.decorationManager)
zxdg_decoration_manager_v1_destroy(_glfw.wl.decorationManager);
if (_glfw.wl.wmBase)
xdg_wm_base_destroy(_glfw.wl.wmBase);
if (_glfw.wl.pointer)
wl_pointer_destroy(_glfw.wl.pointer);
if (_glfw.wl.keyboard)
wl_keyboard_destroy(_glfw.wl.keyboard);
if (_glfw.wl.seat)
wl_seat_destroy(_glfw.wl.seat);
if (_glfw.wl.relativePointerManager)
zwp_relative_pointer_manager_v1_destroy(_glfw.wl.relativePointerManager);
if (_glfw.wl.pointerConstraints)
zwp_pointer_constraints_v1_destroy(_glfw.wl.pointerConstraints);
_glfwWaylandDestroyTextInput();
if (_glfw.wl.idleInhibitManager)
zwp_idle_inhibit_manager_v1_destroy(_glfw.wl.idleInhibitManager);
if (_glfw.wl.dataSourceForClipboard)
wl_data_source_destroy(_glfw.wl.dataSourceForClipboard);
for (size_t doi=0; doi < arraysz(_glfw.wl.dataOffers); doi++) {
if (_glfw.wl.dataOffers[doi].id) {
destroy_data_offer(&_glfw.wl.dataOffers[doi]);
}
}
if (_glfw.wl.dataDevice)
wl_data_device_destroy(_glfw.wl.dataDevice);
if (_glfw.wl.dataDeviceManager)
wl_data_device_manager_destroy(_glfw.wl.dataDeviceManager);
if (_glfw.wl.primarySelectionDevice)
zwp_primary_selection_device_v1_destroy(_glfw.wl.primarySelectionDevice);
if (_glfw.wl.primarySelectionDeviceManager)
zwp_primary_selection_device_manager_v1_destroy(_glfw.wl.primarySelectionDeviceManager);
if (_glfw.wl.registry)
wl_registry_destroy(_glfw.wl.registry);
if (_glfw.wl.display)
{
wl_display_flush(_glfw.wl.display);
wl_display_disconnect(_glfw.wl.display);
}
finalizePollData(&_glfw.wl.eventLoopData);
free(_glfw.wl.clipboardString); _glfw.wl.clipboardString = NULL;
free(_glfw.wl.primarySelectionString); _glfw.wl.primarySelectionString = NULL;
free(_glfw.wl.pasteString); _glfw.wl.pasteString = NULL;
}
const char* _glfwPlatformGetVersionString(void)
{
return _GLFW_VERSION_NUMBER " Wayland EGL OSMesa"
#if defined(_POSIX_TIMERS) && defined(_POSIX_MONOTONIC_CLOCK)
" clock_gettime"
#else
" gettimeofday"
#endif
" evdev"
#if defined(_GLFW_BUILD_DLL)
" shared"
#endif
;
}
#define GLFW_LOOP_BACKEND wl
#include "main_loop.h"