mirror of
https://github.com/glfw/glfw.git
synced 2024-11-14 18:34:34 +00:00
e33db6d7aa
The surface was resized and the size event was emitted before we had sent xdg_surface::ack_configure. If user code then called some GLFW function that commited the surface, those changes would all get applied to the wrong configure event. This postpones size changes until after the ack.
2752 lines
83 KiB
C
2752 lines
83 KiB
C
//========================================================================
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// GLFW 3.4 Wayland - www.glfw.org
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//------------------------------------------------------------------------
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// Copyright (c) 2014 Jonas Ådahl <jadahl@gmail.com>
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would
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// be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such, and must not
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// be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source
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// distribution.
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//
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//========================================================================
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// It is fine to use C99 in this file because it will not be built with VS
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//========================================================================
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#define _GNU_SOURCE
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#include "internal.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <assert.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <sys/timerfd.h>
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#include <poll.h>
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#include "wayland-client-protocol.h"
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#include "wayland-xdg-shell-client-protocol.h"
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#include "wayland-xdg-decoration-client-protocol.h"
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#include "wayland-viewporter-client-protocol.h"
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#include "wayland-relative-pointer-unstable-v1-client-protocol.h"
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#include "wayland-pointer-constraints-unstable-v1-client-protocol.h"
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#include "wayland-idle-inhibit-unstable-v1-client-protocol.h"
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static int createTmpfileCloexec(char* tmpname)
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{
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int fd;
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fd = mkostemp(tmpname, O_CLOEXEC);
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if (fd >= 0)
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unlink(tmpname);
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return fd;
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}
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/*
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* Create a new, unique, anonymous file of the given size, and
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* return the file descriptor for it. The file descriptor is set
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* CLOEXEC. The file is immediately suitable for mmap()'ing
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* the given size at offset zero.
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*
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* The file should not have a permanent backing store like a disk,
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* but may have if XDG_RUNTIME_DIR is not properly implemented in OS.
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*
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* The file name is deleted from the file system.
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*
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* The file is suitable for buffer sharing between processes by
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* transmitting the file descriptor over Unix sockets using the
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* SCM_RIGHTS methods.
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*
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* posix_fallocate() is used to guarantee that disk space is available
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* for the file at the given size. If disk space is insufficient, errno
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* is set to ENOSPC. If posix_fallocate() is not supported, program may
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* receive SIGBUS on accessing mmap()'ed file contents instead.
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*/
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static int createAnonymousFile(off_t size)
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{
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static const char template[] = "/glfw-shared-XXXXXX";
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const char* path;
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char* name;
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int fd;
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int ret;
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#ifdef HAVE_MEMFD_CREATE
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fd = memfd_create("glfw-shared", MFD_CLOEXEC | MFD_ALLOW_SEALING);
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if (fd >= 0)
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{
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// We can add this seal before calling posix_fallocate(), as the file
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// is currently zero-sized anyway.
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//
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// There is also no need to check for the return value, we couldn’t do
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// anything with it anyway.
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fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_SEAL);
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}
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else
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#elif defined(SHM_ANON)
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fd = shm_open(SHM_ANON, O_RDWR | O_CLOEXEC, 0600);
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if (fd < 0)
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#endif
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{
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path = getenv("XDG_RUNTIME_DIR");
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if (!path)
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{
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errno = ENOENT;
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return -1;
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}
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name = _glfw_calloc(strlen(path) + sizeof(template), 1);
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strcpy(name, path);
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strcat(name, template);
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fd = createTmpfileCloexec(name);
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_glfw_free(name);
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if (fd < 0)
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return -1;
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}
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#if defined(SHM_ANON)
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// posix_fallocate does not work on SHM descriptors
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ret = ftruncate(fd, size);
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#else
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ret = posix_fallocate(fd, 0, size);
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#endif
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if (ret != 0)
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{
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close(fd);
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errno = ret;
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return -1;
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}
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return fd;
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}
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static struct wl_buffer* createShmBuffer(const GLFWimage* image)
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{
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struct wl_shm_pool* pool;
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struct wl_buffer* buffer;
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int stride = image->width * 4;
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int length = image->width * image->height * 4;
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void* data;
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const int fd = createAnonymousFile(length);
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if (fd < 0)
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{
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_glfwInputError(GLFW_PLATFORM_ERROR,
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"Wayland: Failed to create buffer file of size %d: %s",
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length, strerror(errno));
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return NULL;
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}
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data = mmap(NULL, length, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if (data == MAP_FAILED)
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{
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_glfwInputError(GLFW_PLATFORM_ERROR,
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"Wayland: Failed to map file: %s", strerror(errno));
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close(fd);
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return NULL;
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}
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pool = wl_shm_create_pool(_glfw.wl.shm, fd, length);
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close(fd);
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unsigned char* source = (unsigned char*) image->pixels;
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unsigned char* target = data;
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for (int i = 0; i < image->width * image->height; i++, source += 4)
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{
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unsigned int alpha = source[3];
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*target++ = (unsigned char) ((source[2] * alpha) / 255);
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*target++ = (unsigned char) ((source[1] * alpha) / 255);
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*target++ = (unsigned char) ((source[0] * alpha) / 255);
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*target++ = (unsigned char) alpha;
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}
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buffer =
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wl_shm_pool_create_buffer(pool, 0,
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image->width,
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image->height,
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stride, WL_SHM_FORMAT_ARGB8888);
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munmap(data, length);
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wl_shm_pool_destroy(pool);
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return buffer;
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}
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static void createDecoration(_GLFWdecorationWayland* decoration,
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struct wl_surface* parent,
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struct wl_buffer* buffer, GLFWbool opaque,
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int x, int y,
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int width, int height)
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{
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struct wl_region* region;
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decoration->surface = wl_compositor_create_surface(_glfw.wl.compositor);
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decoration->subsurface =
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wl_subcompositor_get_subsurface(_glfw.wl.subcompositor,
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decoration->surface, parent);
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wl_subsurface_set_position(decoration->subsurface, x, y);
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decoration->viewport = wp_viewporter_get_viewport(_glfw.wl.viewporter,
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decoration->surface);
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wp_viewport_set_destination(decoration->viewport, width, height);
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wl_surface_attach(decoration->surface, buffer, 0, 0);
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if (opaque)
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{
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region = wl_compositor_create_region(_glfw.wl.compositor);
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wl_region_add(region, 0, 0, width, height);
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wl_surface_set_opaque_region(decoration->surface, region);
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wl_surface_commit(decoration->surface);
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wl_region_destroy(region);
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}
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else
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wl_surface_commit(decoration->surface);
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}
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static void createDecorations(_GLFWwindow* window)
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{
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unsigned char data[] = { 224, 224, 224, 255 };
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const GLFWimage image = { 1, 1, data };
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GLFWbool opaque = (data[3] == 255);
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if (!_glfw.wl.viewporter || !window->decorated || window->wl.decorations.serverSide)
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return;
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if (!window->wl.decorations.buffer)
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window->wl.decorations.buffer = createShmBuffer(&image);
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if (!window->wl.decorations.buffer)
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return;
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createDecoration(&window->wl.decorations.top, window->wl.surface,
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window->wl.decorations.buffer, opaque,
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0, -_GLFW_DECORATION_TOP,
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window->wl.width, _GLFW_DECORATION_TOP);
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createDecoration(&window->wl.decorations.left, window->wl.surface,
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window->wl.decorations.buffer, opaque,
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-_GLFW_DECORATION_WIDTH, -_GLFW_DECORATION_TOP,
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_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP);
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createDecoration(&window->wl.decorations.right, window->wl.surface,
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window->wl.decorations.buffer, opaque,
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window->wl.width, -_GLFW_DECORATION_TOP,
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_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP);
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createDecoration(&window->wl.decorations.bottom, window->wl.surface,
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window->wl.decorations.buffer, opaque,
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-_GLFW_DECORATION_WIDTH, window->wl.height,
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window->wl.width + _GLFW_DECORATION_HORIZONTAL, _GLFW_DECORATION_WIDTH);
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}
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static void destroyDecoration(_GLFWdecorationWayland* decoration)
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{
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if (decoration->subsurface)
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wl_subsurface_destroy(decoration->subsurface);
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if (decoration->surface)
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wl_surface_destroy(decoration->surface);
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if (decoration->viewport)
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wp_viewport_destroy(decoration->viewport);
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decoration->surface = NULL;
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decoration->subsurface = NULL;
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decoration->viewport = NULL;
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}
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static void destroyDecorations(_GLFWwindow* window)
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{
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destroyDecoration(&window->wl.decorations.top);
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destroyDecoration(&window->wl.decorations.left);
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destroyDecoration(&window->wl.decorations.right);
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destroyDecoration(&window->wl.decorations.bottom);
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}
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static void xdgDecorationHandleConfigure(void* userData,
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struct zxdg_toplevel_decoration_v1* decoration,
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uint32_t mode)
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{
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_GLFWwindow* window = userData;
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window->wl.decorations.serverSide = (mode == ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
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if (!window->wl.decorations.serverSide)
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createDecorations(window);
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}
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static const struct zxdg_toplevel_decoration_v1_listener xdgDecorationListener =
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{
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xdgDecorationHandleConfigure,
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};
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// Makes the surface considered as XRGB instead of ARGB.
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static void setOpaqueRegion(_GLFWwindow* window)
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{
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struct wl_region* region;
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region = wl_compositor_create_region(_glfw.wl.compositor);
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if (!region)
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return;
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wl_region_add(region, 0, 0, window->wl.width, window->wl.height);
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wl_surface_set_opaque_region(window->wl.surface, region);
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wl_surface_commit(window->wl.surface);
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wl_region_destroy(region);
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}
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static void resizeWindow(_GLFWwindow* window)
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{
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int scale = window->wl.scale;
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int scaledWidth = window->wl.width * scale;
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int scaledHeight = window->wl.height * scale;
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wl_egl_window_resize(window->wl.native, scaledWidth, scaledHeight, 0, 0);
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if (!window->wl.transparent)
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setOpaqueRegion(window);
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_glfwInputFramebufferSize(window, scaledWidth, scaledHeight);
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if (!window->wl.decorations.top.surface)
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return;
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// Top decoration.
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wp_viewport_set_destination(window->wl.decorations.top.viewport,
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window->wl.width, _GLFW_DECORATION_TOP);
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wl_surface_commit(window->wl.decorations.top.surface);
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// Left decoration.
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wp_viewport_set_destination(window->wl.decorations.left.viewport,
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_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP);
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wl_surface_commit(window->wl.decorations.left.surface);
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// Right decoration.
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wl_subsurface_set_position(window->wl.decorations.right.subsurface,
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window->wl.width, -_GLFW_DECORATION_TOP);
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wp_viewport_set_destination(window->wl.decorations.right.viewport,
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_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP);
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wl_surface_commit(window->wl.decorations.right.surface);
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// Bottom decoration.
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wl_subsurface_set_position(window->wl.decorations.bottom.subsurface,
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-_GLFW_DECORATION_WIDTH, window->wl.height);
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wp_viewport_set_destination(window->wl.decorations.bottom.viewport,
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window->wl.width + _GLFW_DECORATION_HORIZONTAL, _GLFW_DECORATION_WIDTH);
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wl_surface_commit(window->wl.decorations.bottom.surface);
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}
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static void checkScaleChange(_GLFWwindow* window)
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{
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if (_glfw.wl.compositorVersion < WL_SURFACE_SET_BUFFER_SCALE_SINCE_VERSION)
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return;
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|
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// Get the scale factor from the highest scale monitor.
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||
int maxScale = 1;
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||
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for (int i = 0; i < window->wl.monitorsCount; i++)
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maxScale = _glfw_max(window->wl.monitors[i]->wl.scale, maxScale);
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|
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// Only change the framebuffer size if the scale changed.
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if (window->wl.scale != maxScale)
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{
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window->wl.scale = maxScale;
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wl_surface_set_buffer_scale(window->wl.surface, maxScale);
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_glfwInputWindowContentScale(window, maxScale, maxScale);
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resizeWindow(window);
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}
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}
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|
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static void surfaceHandleEnter(void* userData,
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struct wl_surface* surface,
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struct wl_output* output)
|
||
{
|
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_GLFWwindow* window = userData;
|
||
_GLFWmonitor* monitor = wl_output_get_user_data(output);
|
||
|
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if (window->wl.monitorsCount + 1 > window->wl.monitorsSize)
|
||
{
|
||
++window->wl.monitorsSize;
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||
window->wl.monitors =
|
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_glfw_realloc(window->wl.monitors,
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window->wl.monitorsSize * sizeof(_GLFWmonitor*));
|
||
}
|
||
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window->wl.monitors[window->wl.monitorsCount++] = monitor;
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||
|
||
checkScaleChange(window);
|
||
}
|
||
|
||
static void surfaceHandleLeave(void* userData,
|
||
struct wl_surface* surface,
|
||
struct wl_output* output)
|
||
{
|
||
_GLFWwindow* window = userData;
|
||
_GLFWmonitor* monitor = wl_output_get_user_data(output);
|
||
GLFWbool found = GLFW_FALSE;
|
||
|
||
for (int i = 0; i < window->wl.monitorsCount - 1; ++i)
|
||
{
|
||
if (monitor == window->wl.monitors[i])
|
||
found = GLFW_TRUE;
|
||
if (found)
|
||
window->wl.monitors[i] = window->wl.monitors[i + 1];
|
||
}
|
||
window->wl.monitors[--window->wl.monitorsCount] = NULL;
|
||
|
||
checkScaleChange(window);
|
||
}
|
||
|
||
static const struct wl_surface_listener surfaceListener = {
|
||
surfaceHandleEnter,
|
||
surfaceHandleLeave
|
||
};
|
||
|
||
static void setIdleInhibitor(_GLFWwindow* window, GLFWbool enable)
|
||
{
|
||
if (enable && !window->wl.idleInhibitor && _glfw.wl.idleInhibitManager)
|
||
{
|
||
window->wl.idleInhibitor =
|
||
zwp_idle_inhibit_manager_v1_create_inhibitor(
|
||
_glfw.wl.idleInhibitManager, window->wl.surface);
|
||
if (!window->wl.idleInhibitor)
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create idle inhibitor");
|
||
}
|
||
else if (!enable && window->wl.idleInhibitor)
|
||
{
|
||
zwp_idle_inhibitor_v1_destroy(window->wl.idleInhibitor);
|
||
window->wl.idleInhibitor = NULL;
|
||
}
|
||
}
|
||
|
||
// Make the specified window and its video mode active on its monitor
|
||
//
|
||
static void acquireMonitor(_GLFWwindow* window)
|
||
{
|
||
if (window->wl.xdg.toplevel)
|
||
{
|
||
xdg_toplevel_set_fullscreen(window->wl.xdg.toplevel,
|
||
window->monitor->wl.output);
|
||
}
|
||
|
||
setIdleInhibitor(window, GLFW_TRUE);
|
||
|
||
if (!window->wl.decorations.serverSide)
|
||
destroyDecorations(window);
|
||
}
|
||
|
||
// Remove the window and restore the original video mode
|
||
//
|
||
static void releaseMonitor(_GLFWwindow* window)
|
||
{
|
||
if (window->wl.xdg.toplevel)
|
||
xdg_toplevel_unset_fullscreen(window->wl.xdg.toplevel);
|
||
|
||
setIdleInhibitor(window, GLFW_FALSE);
|
||
|
||
if (!_glfw.wl.decorationManager)
|
||
createDecorations(window);
|
||
}
|
||
|
||
static void xdgToplevelHandleConfigure(void* userData,
|
||
struct xdg_toplevel* toplevel,
|
||
int32_t width,
|
||
int32_t height,
|
||
struct wl_array* states)
|
||
{
|
||
_GLFWwindow* window = userData;
|
||
uint32_t* state;
|
||
GLFWbool maximized = GLFW_FALSE;
|
||
GLFWbool fullscreen = GLFW_FALSE;
|
||
GLFWbool activated = GLFW_FALSE;
|
||
|
||
wl_array_for_each(state, states)
|
||
{
|
||
switch (*state)
|
||
{
|
||
case XDG_TOPLEVEL_STATE_MAXIMIZED:
|
||
maximized = GLFW_TRUE;
|
||
break;
|
||
case XDG_TOPLEVEL_STATE_FULLSCREEN:
|
||
fullscreen = GLFW_TRUE;
|
||
break;
|
||
case XDG_TOPLEVEL_STATE_RESIZING:
|
||
break;
|
||
case XDG_TOPLEVEL_STATE_ACTIVATED:
|
||
activated = GLFW_TRUE;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (window->wl.activated && !activated)
|
||
{
|
||
if (window->monitor && window->autoIconify)
|
||
_glfwIconifyWindowWayland(window);
|
||
}
|
||
|
||
if (window->wl.maximized && !maximized)
|
||
_glfwInputWindowMaximize(window, GLFW_FALSE);
|
||
else if (maximized && !window->wl.maximized)
|
||
_glfwInputWindowMaximize(window, GLFW_TRUE);
|
||
|
||
window->wl.activated = activated;
|
||
window->wl.maximized = maximized;
|
||
window->wl.fullscreen = fullscreen;
|
||
|
||
if (width && height)
|
||
{
|
||
window->wl.pending.width = width;
|
||
window->wl.pending.height = height;
|
||
}
|
||
else
|
||
{
|
||
window->wl.pending.width = window->wl.width;
|
||
window->wl.pending.height = window->wl.height;
|
||
}
|
||
}
|
||
|
||
static void xdgToplevelHandleClose(void* userData,
|
||
struct xdg_toplevel* toplevel)
|
||
{
|
||
_GLFWwindow* window = userData;
|
||
_glfwInputWindowCloseRequest(window);
|
||
}
|
||
|
||
static const struct xdg_toplevel_listener xdgToplevelListener =
|
||
{
|
||
xdgToplevelHandleConfigure,
|
||
xdgToplevelHandleClose
|
||
};
|
||
|
||
static void xdgSurfaceHandleConfigure(void* userData,
|
||
struct xdg_surface* surface,
|
||
uint32_t serial)
|
||
{
|
||
_GLFWwindow* window = userData;
|
||
int width = window->wl.pending.width;
|
||
int height = window->wl.pending.height;
|
||
|
||
xdg_surface_ack_configure(surface, serial);
|
||
|
||
if (!window->wl.maximized && !window->wl.fullscreen)
|
||
{
|
||
if (window->numer != GLFW_DONT_CARE && window->denom != GLFW_DONT_CARE)
|
||
{
|
||
const float aspectRatio = (float) width / (float) height;
|
||
const float targetRatio = (float) window->numer / (float) window->denom;
|
||
if (aspectRatio < targetRatio)
|
||
height = width / targetRatio;
|
||
else if (aspectRatio > targetRatio)
|
||
width = height * targetRatio;
|
||
}
|
||
}
|
||
|
||
if (width != window->wl.width || height != window->wl.height)
|
||
{
|
||
window->wl.width = width;
|
||
window->wl.height = height;
|
||
resizeWindow(window);
|
||
|
||
_glfwInputWindowSize(window, width, height);
|
||
_glfwInputWindowDamage(window);
|
||
}
|
||
}
|
||
|
||
static const struct xdg_surface_listener xdgSurfaceListener = {
|
||
xdgSurfaceHandleConfigure
|
||
};
|
||
|
||
static void setXdgDecorations(_GLFWwindow* window)
|
||
{
|
||
if (_glfw.wl.decorationManager)
|
||
{
|
||
window->wl.xdg.decoration =
|
||
zxdg_decoration_manager_v1_get_toplevel_decoration(
|
||
_glfw.wl.decorationManager, window->wl.xdg.toplevel);
|
||
zxdg_toplevel_decoration_v1_add_listener(window->wl.xdg.decoration,
|
||
&xdgDecorationListener,
|
||
window);
|
||
zxdg_toplevel_decoration_v1_set_mode(
|
||
window->wl.xdg.decoration,
|
||
ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
|
||
}
|
||
else
|
||
{
|
||
window->wl.decorations.serverSide = GLFW_FALSE;
|
||
createDecorations(window);
|
||
}
|
||
}
|
||
|
||
static GLFWbool createXdgSurface(_GLFWwindow* window)
|
||
{
|
||
window->wl.xdg.surface = xdg_wm_base_get_xdg_surface(_glfw.wl.wmBase,
|
||
window->wl.surface);
|
||
if (!window->wl.xdg.surface)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create xdg-surface for window");
|
||
return GLFW_FALSE;
|
||
}
|
||
|
||
xdg_surface_add_listener(window->wl.xdg.surface,
|
||
&xdgSurfaceListener,
|
||
window);
|
||
|
||
window->wl.xdg.toplevel = xdg_surface_get_toplevel(window->wl.xdg.surface);
|
||
if (!window->wl.xdg.toplevel)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create xdg-toplevel for window");
|
||
return GLFW_FALSE;
|
||
}
|
||
|
||
xdg_toplevel_add_listener(window->wl.xdg.toplevel,
|
||
&xdgToplevelListener,
|
||
window);
|
||
|
||
if (window->wl.title)
|
||
xdg_toplevel_set_title(window->wl.xdg.toplevel, window->wl.title);
|
||
|
||
if (window->minwidth != GLFW_DONT_CARE && window->minheight != GLFW_DONT_CARE)
|
||
xdg_toplevel_set_min_size(window->wl.xdg.toplevel,
|
||
window->minwidth, window->minheight);
|
||
if (window->maxwidth != GLFW_DONT_CARE && window->maxheight != GLFW_DONT_CARE)
|
||
xdg_toplevel_set_max_size(window->wl.xdg.toplevel,
|
||
window->maxwidth, window->maxheight);
|
||
|
||
if (window->monitor)
|
||
{
|
||
xdg_toplevel_set_fullscreen(window->wl.xdg.toplevel,
|
||
window->monitor->wl.output);
|
||
setIdleInhibitor(window, GLFW_TRUE);
|
||
}
|
||
else if (window->wl.maximized)
|
||
{
|
||
xdg_toplevel_set_maximized(window->wl.xdg.toplevel);
|
||
setIdleInhibitor(window, GLFW_FALSE);
|
||
setXdgDecorations(window);
|
||
}
|
||
else
|
||
{
|
||
setIdleInhibitor(window, GLFW_FALSE);
|
||
setXdgDecorations(window);
|
||
}
|
||
|
||
wl_surface_commit(window->wl.surface);
|
||
wl_display_roundtrip(_glfw.wl.display);
|
||
|
||
return GLFW_TRUE;
|
||
}
|
||
|
||
static GLFWbool createSurface(_GLFWwindow* window,
|
||
const _GLFWwndconfig* wndconfig,
|
||
const _GLFWfbconfig* fbconfig)
|
||
{
|
||
window->wl.surface = wl_compositor_create_surface(_glfw.wl.compositor);
|
||
if (!window->wl.surface)
|
||
return GLFW_FALSE;
|
||
|
||
wl_surface_add_listener(window->wl.surface,
|
||
&surfaceListener,
|
||
window);
|
||
|
||
wl_surface_set_user_data(window->wl.surface, window);
|
||
|
||
window->wl.native = wl_egl_window_create(window->wl.surface,
|
||
wndconfig->width,
|
||
wndconfig->height);
|
||
if (!window->wl.native)
|
||
return GLFW_FALSE;
|
||
|
||
window->wl.width = wndconfig->width;
|
||
window->wl.height = wndconfig->height;
|
||
window->wl.scale = 1;
|
||
window->wl.title = _glfw_strdup(wndconfig->title);
|
||
|
||
window->wl.transparent = fbconfig->transparent;
|
||
if (!window->wl.transparent)
|
||
setOpaqueRegion(window);
|
||
|
||
if (window->monitor || wndconfig->visible)
|
||
{
|
||
if (!createXdgSurface(window))
|
||
return GLFW_FALSE;
|
||
|
||
window->wl.visible = GLFW_TRUE;
|
||
}
|
||
|
||
return GLFW_TRUE;
|
||
}
|
||
|
||
static void setCursorImage(_GLFWwindow* window,
|
||
_GLFWcursorWayland* cursorWayland)
|
||
{
|
||
struct itimerspec timer = {};
|
||
struct wl_cursor* wlCursor = cursorWayland->cursor;
|
||
struct wl_cursor_image* image;
|
||
struct wl_buffer* buffer;
|
||
struct wl_surface* surface = _glfw.wl.cursorSurface;
|
||
int scale = 1;
|
||
|
||
if (!wlCursor)
|
||
buffer = cursorWayland->buffer;
|
||
else
|
||
{
|
||
if (window->wl.scale > 1 && cursorWayland->cursorHiDPI)
|
||
{
|
||
wlCursor = cursorWayland->cursorHiDPI;
|
||
scale = 2;
|
||
}
|
||
|
||
image = wlCursor->images[cursorWayland->currentImage];
|
||
buffer = wl_cursor_image_get_buffer(image);
|
||
if (!buffer)
|
||
return;
|
||
|
||
timer.it_value.tv_sec = image->delay / 1000;
|
||
timer.it_value.tv_nsec = (image->delay % 1000) * 1000000;
|
||
timerfd_settime(_glfw.wl.cursorTimerfd, 0, &timer, NULL);
|
||
|
||
cursorWayland->width = image->width;
|
||
cursorWayland->height = image->height;
|
||
cursorWayland->xhot = image->hotspot_x;
|
||
cursorWayland->yhot = image->hotspot_y;
|
||
}
|
||
|
||
wl_pointer_set_cursor(_glfw.wl.pointer, _glfw.wl.pointerEnterSerial,
|
||
surface,
|
||
cursorWayland->xhot / scale,
|
||
cursorWayland->yhot / scale);
|
||
wl_surface_set_buffer_scale(surface, scale);
|
||
wl_surface_attach(surface, buffer, 0, 0);
|
||
wl_surface_damage(surface, 0, 0,
|
||
cursorWayland->width, cursorWayland->height);
|
||
wl_surface_commit(surface);
|
||
}
|
||
|
||
static void incrementCursorImage(_GLFWwindow* window)
|
||
{
|
||
_GLFWcursor* cursor;
|
||
|
||
if (!window || window->wl.decorations.focus != mainWindow)
|
||
return;
|
||
|
||
cursor = window->wl.currentCursor;
|
||
if (cursor && cursor->wl.cursor)
|
||
{
|
||
cursor->wl.currentImage += 1;
|
||
cursor->wl.currentImage %= cursor->wl.cursor->image_count;
|
||
setCursorImage(window, &cursor->wl);
|
||
}
|
||
}
|
||
|
||
static GLFWbool flushDisplay(void)
|
||
{
|
||
while (wl_display_flush(_glfw.wl.display) == -1)
|
||
{
|
||
if (errno != EAGAIN)
|
||
return GLFW_FALSE;
|
||
|
||
struct pollfd fd = { wl_display_get_fd(_glfw.wl.display), POLLOUT };
|
||
|
||
while (poll(&fd, 1, -1) == -1)
|
||
{
|
||
if (errno != EINTR && errno != EAGAIN)
|
||
return GLFW_FALSE;
|
||
}
|
||
}
|
||
|
||
return GLFW_TRUE;
|
||
}
|
||
|
||
static void handleEvents(double* timeout)
|
||
{
|
||
GLFWbool event = GLFW_FALSE;
|
||
struct pollfd fds[] =
|
||
{
|
||
{ wl_display_get_fd(_glfw.wl.display), POLLIN },
|
||
{ _glfw.wl.timerfd, POLLIN },
|
||
{ _glfw.wl.cursorTimerfd, POLLIN },
|
||
};
|
||
|
||
while (!event)
|
||
{
|
||
while (wl_display_prepare_read(_glfw.wl.display) != 0)
|
||
wl_display_dispatch_pending(_glfw.wl.display);
|
||
|
||
// If an error other than EAGAIN happens, we have likely been disconnected
|
||
// from the Wayland session; try to handle that the best we can.
|
||
if (!flushDisplay())
|
||
{
|
||
wl_display_cancel_read(_glfw.wl.display);
|
||
|
||
_GLFWwindow* window = _glfw.windowListHead;
|
||
while (window)
|
||
{
|
||
_glfwInputWindowCloseRequest(window);
|
||
window = window->next;
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
if (!_glfwPollPOSIX(fds, 3, timeout))
|
||
{
|
||
wl_display_cancel_read(_glfw.wl.display);
|
||
return;
|
||
}
|
||
|
||
if (fds[0].revents & POLLIN)
|
||
{
|
||
wl_display_read_events(_glfw.wl.display);
|
||
if (wl_display_dispatch_pending(_glfw.wl.display) > 0)
|
||
event = GLFW_TRUE;
|
||
}
|
||
else
|
||
wl_display_cancel_read(_glfw.wl.display);
|
||
|
||
if (fds[1].revents & POLLIN)
|
||
{
|
||
uint64_t repeats;
|
||
|
||
if (read(_glfw.wl.timerfd, &repeats, sizeof(repeats)) == 8)
|
||
{
|
||
for (uint64_t i = 0; i < repeats; i++)
|
||
{
|
||
_glfwInputKey(_glfw.wl.keyboardFocus,
|
||
_glfw.wl.keyboardLastKey,
|
||
_glfw.wl.keyboardLastScancode,
|
||
GLFW_PRESS,
|
||
_glfw.wl.xkb.modifiers);
|
||
_glfwInputTextWayland(_glfw.wl.keyboardFocus,
|
||
_glfw.wl.keyboardLastScancode);
|
||
}
|
||
|
||
event = GLFW_TRUE;
|
||
}
|
||
}
|
||
|
||
if (fds[2].revents & POLLIN)
|
||
{
|
||
uint64_t repeats;
|
||
|
||
if (read(_glfw.wl.cursorTimerfd, &repeats, sizeof(repeats)) == 8)
|
||
{
|
||
incrementCursorImage(_glfw.wl.pointerFocus);
|
||
event = GLFW_TRUE;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Reads the specified data offer as the specified MIME type
|
||
//
|
||
static char* readDataOfferAsString(struct wl_data_offer* offer, const char* mimeType)
|
||
{
|
||
int fds[2];
|
||
|
||
if (pipe2(fds, O_CLOEXEC) == -1)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create pipe for data offer: %s",
|
||
strerror(errno));
|
||
return NULL;
|
||
}
|
||
|
||
wl_data_offer_receive(offer, mimeType, fds[1]);
|
||
flushDisplay();
|
||
close(fds[1]);
|
||
|
||
char* string = NULL;
|
||
size_t size = 0;
|
||
size_t length = 0;
|
||
|
||
for (;;)
|
||
{
|
||
const size_t readSize = 4096;
|
||
const size_t requiredSize = length + readSize + 1;
|
||
if (requiredSize > size)
|
||
{
|
||
char* longer = _glfw_realloc(string, requiredSize);
|
||
if (!longer)
|
||
{
|
||
_glfwInputError(GLFW_OUT_OF_MEMORY, NULL);
|
||
close(fds[0]);
|
||
return NULL;
|
||
}
|
||
|
||
string = longer;
|
||
size = requiredSize;
|
||
}
|
||
|
||
const ssize_t result = read(fds[0], string + length, readSize);
|
||
if (result == 0)
|
||
break;
|
||
else if (result == -1)
|
||
{
|
||
if (errno == EINTR)
|
||
continue;
|
||
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to read from data offer pipe: %s",
|
||
strerror(errno));
|
||
close(fds[0]);
|
||
return NULL;
|
||
}
|
||
|
||
length += result;
|
||
}
|
||
|
||
close(fds[0]);
|
||
|
||
string[length] = '\0';
|
||
return string;
|
||
}
|
||
|
||
static _GLFWwindow* findWindowFromDecorationSurface(struct wl_surface* surface,
|
||
int* which)
|
||
{
|
||
int focus;
|
||
_GLFWwindow* window = _glfw.windowListHead;
|
||
if (!which)
|
||
which = &focus;
|
||
while (window)
|
||
{
|
||
if (surface == window->wl.decorations.top.surface)
|
||
{
|
||
*which = topDecoration;
|
||
break;
|
||
}
|
||
if (surface == window->wl.decorations.left.surface)
|
||
{
|
||
*which = leftDecoration;
|
||
break;
|
||
}
|
||
if (surface == window->wl.decorations.right.surface)
|
||
{
|
||
*which = rightDecoration;
|
||
break;
|
||
}
|
||
if (surface == window->wl.decorations.bottom.surface)
|
||
{
|
||
*which = bottomDecoration;
|
||
break;
|
||
}
|
||
window = window->next;
|
||
}
|
||
return window;
|
||
}
|
||
|
||
static void pointerHandleEnter(void* userData,
|
||
struct wl_pointer* pointer,
|
||
uint32_t serial,
|
||
struct wl_surface* surface,
|
||
wl_fixed_t sx,
|
||
wl_fixed_t sy)
|
||
{
|
||
// Happens in the case we just destroyed the surface.
|
||
if (!surface)
|
||
return;
|
||
|
||
int focus = 0;
|
||
_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.pointerEnterSerial = serial;
|
||
_glfw.wl.pointerFocus = window;
|
||
|
||
window->wl.hovered = GLFW_TRUE;
|
||
|
||
_glfwSetCursorWayland(window, window->wl.currentCursor);
|
||
_glfwInputCursorEnter(window, GLFW_TRUE);
|
||
}
|
||
|
||
static void pointerHandleLeave(void* userData,
|
||
struct wl_pointer* pointer,
|
||
uint32_t serial,
|
||
struct wl_surface* surface)
|
||
{
|
||
_GLFWwindow* window = _glfw.wl.pointerFocus;
|
||
|
||
if (!window)
|
||
return;
|
||
|
||
window->wl.hovered = GLFW_FALSE;
|
||
|
||
_glfw.wl.serial = serial;
|
||
_glfw.wl.pointerFocus = NULL;
|
||
_glfwInputCursorEnter(window, GLFW_FALSE);
|
||
_glfw.wl.cursorPreviousName = NULL;
|
||
}
|
||
|
||
static void setCursor(_GLFWwindow* window, const char* name)
|
||
{
|
||
struct wl_buffer* buffer;
|
||
struct wl_cursor* cursor;
|
||
struct wl_cursor_image* image;
|
||
struct wl_surface* surface = _glfw.wl.cursorSurface;
|
||
struct wl_cursor_theme* theme = _glfw.wl.cursorTheme;
|
||
int scale = 1;
|
||
|
||
if (window->wl.scale > 1 && _glfw.wl.cursorThemeHiDPI)
|
||
{
|
||
// We only support up to scale=2 for now, since libwayland-cursor
|
||
// requires us to load a different theme for each size.
|
||
scale = 2;
|
||
theme = _glfw.wl.cursorThemeHiDPI;
|
||
}
|
||
|
||
cursor = wl_cursor_theme_get_cursor(theme, name);
|
||
if (!cursor)
|
||
{
|
||
_glfwInputError(GLFW_CURSOR_UNAVAILABLE,
|
||
"Wayland: Standard cursor shape unavailable");
|
||
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.pointerEnterSerial,
|
||
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.cursorPreviousName = name;
|
||
}
|
||
|
||
static void pointerHandleMotion(void* userData,
|
||
struct wl_pointer* pointer,
|
||
uint32_t time,
|
||
wl_fixed_t sx,
|
||
wl_fixed_t sy)
|
||
{
|
||
_GLFWwindow* window = _glfw.wl.pointerFocus;
|
||
const char* cursorName = NULL;
|
||
double x, y;
|
||
|
||
if (!window)
|
||
return;
|
||
|
||
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
||
return;
|
||
x = wl_fixed_to_double(sx);
|
||
y = wl_fixed_to_double(sy);
|
||
window->wl.cursorPosX = x;
|
||
window->wl.cursorPosY = y;
|
||
|
||
switch (window->wl.decorations.focus)
|
||
{
|
||
case mainWindow:
|
||
_glfwInputCursorPos(window, x, y);
|
||
_glfw.wl.cursorPreviousName = NULL;
|
||
return;
|
||
case topDecoration:
|
||
if (y < _GLFW_DECORATION_WIDTH)
|
||
cursorName = "n-resize";
|
||
else
|
||
cursorName = "left_ptr";
|
||
break;
|
||
case leftDecoration:
|
||
if (y < _GLFW_DECORATION_WIDTH)
|
||
cursorName = "nw-resize";
|
||
else
|
||
cursorName = "w-resize";
|
||
break;
|
||
case rightDecoration:
|
||
if (y < _GLFW_DECORATION_WIDTH)
|
||
cursorName = "ne-resize";
|
||
else
|
||
cursorName = "e-resize";
|
||
break;
|
||
case bottomDecoration:
|
||
if (x < _GLFW_DECORATION_WIDTH)
|
||
cursorName = "sw-resize";
|
||
else if (x > window->wl.width + _GLFW_DECORATION_WIDTH)
|
||
cursorName = "se-resize";
|
||
else
|
||
cursorName = "s-resize";
|
||
break;
|
||
default:
|
||
assert(0);
|
||
}
|
||
if (_glfw.wl.cursorPreviousName != cursorName)
|
||
setCursor(window, cursorName);
|
||
}
|
||
|
||
static void pointerHandleButton(void* userData,
|
||
struct wl_pointer* pointer,
|
||
uint32_t serial,
|
||
uint32_t time,
|
||
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 mainWindow:
|
||
break;
|
||
case topDecoration:
|
||
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
|
||
edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP;
|
||
else
|
||
xdg_toplevel_move(window->wl.xdg.toplevel, _glfw.wl.seat, serial);
|
||
break;
|
||
case leftDecoration:
|
||
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
|
||
edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT;
|
||
else
|
||
edges = XDG_TOPLEVEL_RESIZE_EDGE_LEFT;
|
||
break;
|
||
case rightDecoration:
|
||
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
|
||
edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT;
|
||
else
|
||
edges = XDG_TOPLEVEL_RESIZE_EDGE_RIGHT;
|
||
break;
|
||
case bottomDecoration:
|
||
if (window->wl.cursorPosX < _GLFW_DECORATION_WIDTH)
|
||
edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT;
|
||
else if (window->wl.cursorPosX > window->wl.width + _GLFW_DECORATION_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);
|
||
return;
|
||
}
|
||
}
|
||
else if (button == BTN_RIGHT)
|
||
{
|
||
if (window->wl.decorations.focus != mainWindow && window->wl.xdg.toplevel)
|
||
{
|
||
xdg_toplevel_show_window_menu(window->wl.xdg.toplevel,
|
||
_glfw.wl.seat, serial,
|
||
window->wl.cursorPosX,
|
||
window->wl.cursorPosY);
|
||
return;
|
||
}
|
||
}
|
||
|
||
// Don’t pass the button to the user if it was related to a decoration.
|
||
if (window->wl.decorations.focus != mainWindow)
|
||
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.modifiers);
|
||
}
|
||
|
||
static void pointerHandleAxis(void* userData,
|
||
struct wl_pointer* pointer,
|
||
uint32_t time,
|
||
uint32_t axis,
|
||
wl_fixed_t value)
|
||
{
|
||
_GLFWwindow* window = _glfw.wl.pointerFocus;
|
||
double x = 0.0, y = 0.0;
|
||
// Wayland scroll events are in pointer motion coordinate space (think two
|
||
// finger scroll). The factor 10 is commonly used to convert to "scroll
|
||
// step means 1.0.
|
||
const double scrollFactor = 1.0 / 10.0;
|
||
|
||
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) * scrollFactor;
|
||
else if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL)
|
||
y = -wl_fixed_to_double(value) * scrollFactor;
|
||
|
||
_glfwInputScroll(window, x, y);
|
||
}
|
||
|
||
static const struct wl_pointer_listener pointerListener =
|
||
{
|
||
pointerHandleEnter,
|
||
pointerHandleLeave,
|
||
pointerHandleMotion,
|
||
pointerHandleButton,
|
||
pointerHandleAxis,
|
||
};
|
||
|
||
static void keyboardHandleKeymap(void* userData,
|
||
struct wl_keyboard* keyboard,
|
||
uint32_t format,
|
||
int fd,
|
||
uint32_t size)
|
||
{
|
||
struct xkb_keymap* keymap;
|
||
struct xkb_state* state;
|
||
struct xkb_compose_table* composeTable;
|
||
struct xkb_compose_state* composeState;
|
||
|
||
char* mapStr;
|
||
const char* locale;
|
||
|
||
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;
|
||
}
|
||
|
||
keymap = xkb_keymap_new_from_string(_glfw.wl.xkb.context,
|
||
mapStr,
|
||
XKB_KEYMAP_FORMAT_TEXT_V1,
|
||
0);
|
||
munmap(mapStr, size);
|
||
close(fd);
|
||
|
||
if (!keymap)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to compile keymap");
|
||
return;
|
||
}
|
||
|
||
state = xkb_state_new(keymap);
|
||
if (!state)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create XKB state");
|
||
xkb_keymap_unref(keymap);
|
||
return;
|
||
}
|
||
|
||
// Look up the preferred locale, falling back to "C" as default.
|
||
locale = getenv("LC_ALL");
|
||
if (!locale)
|
||
locale = getenv("LC_CTYPE");
|
||
if (!locale)
|
||
locale = getenv("LANG");
|
||
if (!locale)
|
||
locale = "C";
|
||
|
||
composeTable =
|
||
xkb_compose_table_new_from_locale(_glfw.wl.xkb.context, locale,
|
||
XKB_COMPOSE_COMPILE_NO_FLAGS);
|
||
if (composeTable)
|
||
{
|
||
composeState =
|
||
xkb_compose_state_new(composeTable, XKB_COMPOSE_STATE_NO_FLAGS);
|
||
xkb_compose_table_unref(composeTable);
|
||
if (composeState)
|
||
_glfw.wl.xkb.composeState = composeState;
|
||
else
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create XKB compose state");
|
||
}
|
||
else
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create XKB compose table");
|
||
}
|
||
|
||
xkb_keymap_unref(_glfw.wl.xkb.keymap);
|
||
xkb_state_unref(_glfw.wl.xkb.state);
|
||
_glfw.wl.xkb.keymap = keymap;
|
||
_glfw.wl.xkb.state = state;
|
||
|
||
_glfw.wl.xkb.controlIndex = xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Control");
|
||
_glfw.wl.xkb.altIndex = xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Mod1");
|
||
_glfw.wl.xkb.shiftIndex = xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Shift");
|
||
_glfw.wl.xkb.superIndex = xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Mod4");
|
||
_glfw.wl.xkb.capsLockIndex = xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Lock");
|
||
_glfw.wl.xkb.numLockIndex = xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Mod2");
|
||
}
|
||
|
||
static void keyboardHandleEnter(void* userData,
|
||
struct wl_keyboard* keyboard,
|
||
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.keyboardFocus = window;
|
||
_glfwInputWindowFocus(window, GLFW_TRUE);
|
||
}
|
||
|
||
static void keyboardHandleLeave(void* userData,
|
||
struct wl_keyboard* keyboard,
|
||
uint32_t serial,
|
||
struct wl_surface* surface)
|
||
{
|
||
_GLFWwindow* window = _glfw.wl.keyboardFocus;
|
||
|
||
if (!window)
|
||
return;
|
||
|
||
struct itimerspec timer = {};
|
||
timerfd_settime(_glfw.wl.timerfd, 0, &timer, NULL);
|
||
|
||
_glfw.wl.serial = serial;
|
||
_glfw.wl.keyboardFocus = NULL;
|
||
_glfwInputWindowFocus(window, GLFW_FALSE);
|
||
}
|
||
|
||
static int translateKey(uint32_t scancode)
|
||
{
|
||
if (scancode < sizeof(_glfw.wl.keycodes) / sizeof(_glfw.wl.keycodes[0]))
|
||
return _glfw.wl.keycodes[scancode];
|
||
|
||
return GLFW_KEY_UNKNOWN;
|
||
}
|
||
|
||
static xkb_keysym_t composeSymbol(xkb_keysym_t sym)
|
||
{
|
||
if (sym == XKB_KEY_NoSymbol || !_glfw.wl.xkb.composeState)
|
||
return sym;
|
||
if (xkb_compose_state_feed(_glfw.wl.xkb.composeState, sym)
|
||
!= XKB_COMPOSE_FEED_ACCEPTED)
|
||
return sym;
|
||
switch (xkb_compose_state_get_status(_glfw.wl.xkb.composeState))
|
||
{
|
||
case XKB_COMPOSE_COMPOSED:
|
||
return xkb_compose_state_get_one_sym(_glfw.wl.xkb.composeState);
|
||
case XKB_COMPOSE_COMPOSING:
|
||
case XKB_COMPOSE_CANCELLED:
|
||
return XKB_KEY_NoSymbol;
|
||
case XKB_COMPOSE_NOTHING:
|
||
default:
|
||
return sym;
|
||
}
|
||
}
|
||
|
||
GLFWbool _glfwInputTextWayland(_GLFWwindow* window, uint32_t scancode)
|
||
{
|
||
const xkb_keysym_t* keysyms;
|
||
const xkb_keycode_t keycode = scancode + 8;
|
||
|
||
if (xkb_state_key_get_syms(_glfw.wl.xkb.state, keycode, &keysyms) == 1)
|
||
{
|
||
const xkb_keysym_t keysym = composeSymbol(keysyms[0]);
|
||
const uint32_t codepoint = _glfwKeySym2Unicode(keysym);
|
||
if (codepoint != GLFW_INVALID_CODEPOINT)
|
||
{
|
||
const int mods = _glfw.wl.xkb.modifiers;
|
||
const int plain = !(mods & (GLFW_MOD_CONTROL | GLFW_MOD_ALT));
|
||
_glfwInputChar(window, codepoint, mods, plain);
|
||
}
|
||
}
|
||
|
||
return xkb_keymap_key_repeats(_glfw.wl.xkb.keymap, keycode);
|
||
}
|
||
|
||
static void keyboardHandleKey(void* userData,
|
||
struct wl_keyboard* keyboard,
|
||
uint32_t serial,
|
||
uint32_t time,
|
||
uint32_t scancode,
|
||
uint32_t state)
|
||
{
|
||
_GLFWwindow* window = _glfw.wl.keyboardFocus;
|
||
if (!window)
|
||
return;
|
||
|
||
const int key = translateKey(scancode);
|
||
const int action =
|
||
state == WL_KEYBOARD_KEY_STATE_PRESSED ? GLFW_PRESS : GLFW_RELEASE;
|
||
|
||
_glfw.wl.serial = serial;
|
||
_glfwInputKey(window, key, scancode, action, _glfw.wl.xkb.modifiers);
|
||
|
||
struct itimerspec timer = {};
|
||
|
||
if (action == GLFW_PRESS)
|
||
{
|
||
const GLFWbool shouldRepeat = _glfwInputTextWayland(window, scancode);
|
||
|
||
if (shouldRepeat && _glfw.wl.keyboardRepeatRate > 0)
|
||
{
|
||
_glfw.wl.keyboardLastKey = key;
|
||
_glfw.wl.keyboardLastScancode = scancode;
|
||
if (_glfw.wl.keyboardRepeatRate > 1)
|
||
timer.it_interval.tv_nsec = 1000000000 / _glfw.wl.keyboardRepeatRate;
|
||
else
|
||
timer.it_interval.tv_sec = 1;
|
||
|
||
timer.it_value.tv_sec = _glfw.wl.keyboardRepeatDelay / 1000;
|
||
timer.it_value.tv_nsec = (_glfw.wl.keyboardRepeatDelay % 1000) * 1000000;
|
||
}
|
||
}
|
||
|
||
timerfd_settime(_glfw.wl.timerfd, 0, &timer, NULL);
|
||
}
|
||
|
||
static void keyboardHandleModifiers(void* userData,
|
||
struct wl_keyboard* keyboard,
|
||
uint32_t serial,
|
||
uint32_t modsDepressed,
|
||
uint32_t modsLatched,
|
||
uint32_t modsLocked,
|
||
uint32_t group)
|
||
{
|
||
_glfw.wl.serial = serial;
|
||
|
||
if (!_glfw.wl.xkb.keymap)
|
||
return;
|
||
|
||
xkb_state_update_mask(_glfw.wl.xkb.state,
|
||
modsDepressed,
|
||
modsLatched,
|
||
modsLocked,
|
||
0,
|
||
0,
|
||
group);
|
||
|
||
_glfw.wl.xkb.modifiers = 0;
|
||
|
||
struct
|
||
{
|
||
xkb_mod_index_t index;
|
||
unsigned int bit;
|
||
} modifiers[] =
|
||
{
|
||
{ _glfw.wl.xkb.controlIndex, GLFW_MOD_CONTROL },
|
||
{ _glfw.wl.xkb.altIndex, GLFW_MOD_ALT },
|
||
{ _glfw.wl.xkb.shiftIndex, GLFW_MOD_SHIFT },
|
||
{ _glfw.wl.xkb.superIndex, GLFW_MOD_SUPER },
|
||
{ _glfw.wl.xkb.capsLockIndex, GLFW_MOD_CAPS_LOCK },
|
||
{ _glfw.wl.xkb.numLockIndex, GLFW_MOD_NUM_LOCK }
|
||
};
|
||
|
||
for (size_t i = 0; i < sizeof(modifiers) / sizeof(modifiers[0]); i++)
|
||
{
|
||
if (xkb_state_mod_index_is_active(_glfw.wl.xkb.state,
|
||
modifiers[i].index,
|
||
XKB_STATE_MODS_EFFECTIVE) == 1)
|
||
{
|
||
_glfw.wl.xkb.modifiers |= modifiers[i].bit;
|
||
}
|
||
}
|
||
}
|
||
|
||
#ifdef WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION
|
||
static void keyboardHandleRepeatInfo(void* userData,
|
||
struct wl_keyboard* keyboard,
|
||
int32_t rate,
|
||
int32_t delay)
|
||
{
|
||
if (keyboard != _glfw.wl.keyboard)
|
||
return;
|
||
|
||
_glfw.wl.keyboardRepeatRate = rate;
|
||
_glfw.wl.keyboardRepeatDelay = delay;
|
||
}
|
||
#endif
|
||
|
||
static const struct wl_keyboard_listener keyboardListener =
|
||
{
|
||
keyboardHandleKeymap,
|
||
keyboardHandleEnter,
|
||
keyboardHandleLeave,
|
||
keyboardHandleKey,
|
||
keyboardHandleModifiers,
|
||
#ifdef WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION
|
||
keyboardHandleRepeatInfo,
|
||
#endif
|
||
};
|
||
|
||
static void seatHandleCapabilities(void* userData,
|
||
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* userData,
|
||
struct wl_seat* seat,
|
||
const char* name)
|
||
{
|
||
}
|
||
|
||
static const struct wl_seat_listener seatListener =
|
||
{
|
||
seatHandleCapabilities,
|
||
seatHandleName,
|
||
};
|
||
|
||
static void dataOfferHandleOffer(void* userData,
|
||
struct wl_data_offer* offer,
|
||
const char* mimeType)
|
||
{
|
||
for (unsigned int i = 0; i < _glfw.wl.offerCount; i++)
|
||
{
|
||
if (_glfw.wl.offers[i].offer == offer)
|
||
{
|
||
if (strcmp(mimeType, "text/plain;charset=utf-8") == 0)
|
||
_glfw.wl.offers[i].text_plain_utf8 = GLFW_TRUE;
|
||
else if (strcmp(mimeType, "text/uri-list") == 0)
|
||
_glfw.wl.offers[i].text_uri_list = GLFW_TRUE;
|
||
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static const struct wl_data_offer_listener dataOfferListener =
|
||
{
|
||
dataOfferHandleOffer
|
||
};
|
||
|
||
static void dataDeviceHandleDataOffer(void* userData,
|
||
struct wl_data_device* device,
|
||
struct wl_data_offer* offer)
|
||
{
|
||
_GLFWofferWayland* offers =
|
||
_glfw_realloc(_glfw.wl.offers, _glfw.wl.offerCount + 1);
|
||
if (!offers)
|
||
{
|
||
_glfwInputError(GLFW_OUT_OF_MEMORY, NULL);
|
||
return;
|
||
}
|
||
|
||
_glfw.wl.offers = offers;
|
||
_glfw.wl.offerCount++;
|
||
|
||
_glfw.wl.offers[_glfw.wl.offerCount - 1] = (_GLFWofferWayland) { offer };
|
||
wl_data_offer_add_listener(offer, &dataOfferListener, NULL);
|
||
}
|
||
|
||
static void dataDeviceHandleEnter(void* userData,
|
||
struct wl_data_device* device,
|
||
uint32_t serial,
|
||
struct wl_surface* surface,
|
||
wl_fixed_t x,
|
||
wl_fixed_t y,
|
||
struct wl_data_offer* offer)
|
||
{
|
||
if (_glfw.wl.dragOffer)
|
||
{
|
||
wl_data_offer_destroy(_glfw.wl.dragOffer);
|
||
_glfw.wl.dragOffer = NULL;
|
||
_glfw.wl.dragFocus = NULL;
|
||
}
|
||
|
||
for (unsigned int i = 0; i < _glfw.wl.offerCount; i++)
|
||
{
|
||
if (_glfw.wl.offers[i].offer == offer)
|
||
{
|
||
_GLFWwindow* window = NULL;
|
||
|
||
if (surface)
|
||
window = wl_surface_get_user_data(surface);
|
||
|
||
if (window && _glfw.wl.offers[i].text_uri_list)
|
||
{
|
||
_glfw.wl.dragOffer = offer;
|
||
_glfw.wl.dragFocus = window;
|
||
_glfw.wl.dragSerial = serial;
|
||
}
|
||
|
||
_glfw.wl.offers[i] = _glfw.wl.offers[_glfw.wl.offerCount - 1];
|
||
_glfw.wl.offerCount--;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (_glfw.wl.dragOffer)
|
||
wl_data_offer_accept(offer, serial, "text/uri-list");
|
||
else
|
||
{
|
||
wl_data_offer_accept(offer, serial, NULL);
|
||
wl_data_offer_destroy(offer);
|
||
}
|
||
}
|
||
|
||
static void dataDeviceHandleLeave(void* userData,
|
||
struct wl_data_device* device)
|
||
{
|
||
if (_glfw.wl.dragOffer)
|
||
{
|
||
wl_data_offer_destroy(_glfw.wl.dragOffer);
|
||
_glfw.wl.dragOffer = NULL;
|
||
_glfw.wl.dragFocus = NULL;
|
||
}
|
||
}
|
||
|
||
static void dataDeviceHandleMotion(void* userData,
|
||
struct wl_data_device* device,
|
||
uint32_t time,
|
||
wl_fixed_t x,
|
||
wl_fixed_t y)
|
||
{
|
||
}
|
||
|
||
static void dataDeviceHandleDrop(void* userData,
|
||
struct wl_data_device* device)
|
||
{
|
||
if (!_glfw.wl.dragOffer)
|
||
return;
|
||
|
||
char* string = readDataOfferAsString(_glfw.wl.dragOffer, "text/uri-list");
|
||
if (string)
|
||
{
|
||
int count;
|
||
char** paths = _glfwParseUriList(string, &count);
|
||
if (paths)
|
||
_glfwInputDrop(_glfw.wl.dragFocus, count, (const char**) paths);
|
||
|
||
for (int i = 0; i < count; i++)
|
||
_glfw_free(paths[i]);
|
||
|
||
_glfw_free(paths);
|
||
}
|
||
|
||
_glfw_free(string);
|
||
}
|
||
|
||
static void dataDeviceHandleSelection(void* userData,
|
||
struct wl_data_device* device,
|
||
struct wl_data_offer* offer)
|
||
{
|
||
if (_glfw.wl.selectionOffer)
|
||
{
|
||
wl_data_offer_destroy(_glfw.wl.selectionOffer);
|
||
_glfw.wl.selectionOffer = NULL;
|
||
}
|
||
|
||
for (unsigned int i = 0; i < _glfw.wl.offerCount; i++)
|
||
{
|
||
if (_glfw.wl.offers[i].offer == offer)
|
||
{
|
||
if (_glfw.wl.offers[i].text_plain_utf8)
|
||
_glfw.wl.selectionOffer = offer;
|
||
else
|
||
wl_data_offer_destroy(offer);
|
||
|
||
_glfw.wl.offers[i] = _glfw.wl.offers[_glfw.wl.offerCount - 1];
|
||
_glfw.wl.offerCount--;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
const struct wl_data_device_listener dataDeviceListener =
|
||
{
|
||
dataDeviceHandleDataOffer,
|
||
dataDeviceHandleEnter,
|
||
dataDeviceHandleLeave,
|
||
dataDeviceHandleMotion,
|
||
dataDeviceHandleDrop,
|
||
dataDeviceHandleSelection,
|
||
};
|
||
|
||
void _glfwAddSeatListenerWayland(struct wl_seat* seat)
|
||
{
|
||
wl_seat_add_listener(seat, &seatListener, NULL);
|
||
}
|
||
|
||
void _glfwAddDataDeviceListenerWayland(struct wl_data_device* device)
|
||
{
|
||
wl_data_device_add_listener(device, &dataDeviceListener, NULL);
|
||
}
|
||
|
||
|
||
//////////////////////////////////////////////////////////////////////////
|
||
////// GLFW platform API //////
|
||
//////////////////////////////////////////////////////////////////////////
|
||
|
||
GLFWbool _glfwCreateWindowWayland(_GLFWwindow* window,
|
||
const _GLFWwndconfig* wndconfig,
|
||
const _GLFWctxconfig* ctxconfig,
|
||
const _GLFWfbconfig* fbconfig)
|
||
{
|
||
if (!createSurface(window, wndconfig, fbconfig))
|
||
return GLFW_FALSE;
|
||
|
||
if (ctxconfig->client != GLFW_NO_API)
|
||
{
|
||
if (ctxconfig->source == GLFW_EGL_CONTEXT_API ||
|
||
ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
|
||
{
|
||
if (!_glfwInitEGL())
|
||
return GLFW_FALSE;
|
||
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
|
||
return GLFW_FALSE;
|
||
}
|
||
else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
|
||
{
|
||
if (!_glfwInitOSMesa())
|
||
return GLFW_FALSE;
|
||
if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
|
||
return GLFW_FALSE;
|
||
}
|
||
|
||
if (!_glfwRefreshContextAttribs(window, ctxconfig))
|
||
return GLFW_FALSE;
|
||
}
|
||
|
||
if (wndconfig->mousePassthrough)
|
||
_glfwSetWindowMousePassthroughWayland(window, GLFW_TRUE);
|
||
|
||
return GLFW_TRUE;
|
||
}
|
||
|
||
void _glfwDestroyWindowWayland(_GLFWwindow* window)
|
||
{
|
||
if (window == _glfw.wl.pointerFocus)
|
||
{
|
||
_glfw.wl.pointerFocus = NULL;
|
||
_glfwInputCursorEnter(window, GLFW_FALSE);
|
||
}
|
||
if (window == _glfw.wl.keyboardFocus)
|
||
{
|
||
_glfw.wl.keyboardFocus = NULL;
|
||
_glfwInputWindowFocus(window, GLFW_FALSE);
|
||
}
|
||
|
||
if (window->wl.idleInhibitor)
|
||
zwp_idle_inhibitor_v1_destroy(window->wl.idleInhibitor);
|
||
|
||
if (window->context.destroy)
|
||
window->context.destroy(window);
|
||
|
||
destroyDecorations(window);
|
||
if (window->wl.xdg.decoration)
|
||
zxdg_toplevel_decoration_v1_destroy(window->wl.xdg.decoration);
|
||
|
||
if (window->wl.decorations.buffer)
|
||
wl_buffer_destroy(window->wl.decorations.buffer);
|
||
|
||
if (window->wl.native)
|
||
wl_egl_window_destroy(window->wl.native);
|
||
|
||
if (window->wl.xdg.toplevel)
|
||
xdg_toplevel_destroy(window->wl.xdg.toplevel);
|
||
|
||
if (window->wl.xdg.surface)
|
||
xdg_surface_destroy(window->wl.xdg.surface);
|
||
|
||
if (window->wl.surface)
|
||
wl_surface_destroy(window->wl.surface);
|
||
|
||
_glfw_free(window->wl.title);
|
||
_glfw_free(window->wl.monitors);
|
||
}
|
||
|
||
void _glfwSetWindowTitleWayland(_GLFWwindow* window, const char* title)
|
||
{
|
||
if (window->wl.title)
|
||
_glfw_free(window->wl.title);
|
||
window->wl.title = _glfw_strdup(title);
|
||
if (window->wl.xdg.toplevel)
|
||
xdg_toplevel_set_title(window->wl.xdg.toplevel, title);
|
||
}
|
||
|
||
void _glfwSetWindowIconWayland(_GLFWwindow* window,
|
||
int count, const GLFWimage* images)
|
||
{
|
||
_glfwInputError(GLFW_FEATURE_UNAVAILABLE,
|
||
"Wayland: The platform does not support setting the window icon");
|
||
}
|
||
|
||
void _glfwGetWindowPosWayland(_GLFWwindow* window, int* xpos, int* ypos)
|
||
{
|
||
// A Wayland client is not aware of its position, so just warn and leave it
|
||
// as (0, 0)
|
||
|
||
_glfwInputError(GLFW_FEATURE_UNAVAILABLE,
|
||
"Wayland: The platform does not provide the window position");
|
||
}
|
||
|
||
void _glfwSetWindowPosWayland(_GLFWwindow* window, int xpos, int ypos)
|
||
{
|
||
// A Wayland client can not set its position, so just warn
|
||
|
||
_glfwInputError(GLFW_FEATURE_UNAVAILABLE,
|
||
"Wayland: The platform does not support setting the window position");
|
||
}
|
||
|
||
void _glfwGetWindowSizeWayland(_GLFWwindow* window, int* width, int* height)
|
||
{
|
||
if (width)
|
||
*width = window->wl.width;
|
||
if (height)
|
||
*height = window->wl.height;
|
||
}
|
||
|
||
void _glfwSetWindowSizeWayland(_GLFWwindow* window, int width, int height)
|
||
{
|
||
if (window->monitor)
|
||
{
|
||
// Video mode setting is not available on Wayland
|
||
}
|
||
else
|
||
{
|
||
window->wl.width = width;
|
||
window->wl.height = height;
|
||
resizeWindow(window);
|
||
}
|
||
}
|
||
|
||
void _glfwSetWindowSizeLimitsWayland(_GLFWwindow* window,
|
||
int minwidth, int minheight,
|
||
int maxwidth, int maxheight)
|
||
{
|
||
if (window->wl.xdg.toplevel)
|
||
{
|
||
if (minwidth == GLFW_DONT_CARE || minheight == GLFW_DONT_CARE)
|
||
minwidth = minheight = 0;
|
||
if (maxwidth == GLFW_DONT_CARE || maxheight == GLFW_DONT_CARE)
|
||
maxwidth = maxheight = 0;
|
||
xdg_toplevel_set_min_size(window->wl.xdg.toplevel, minwidth, minheight);
|
||
xdg_toplevel_set_max_size(window->wl.xdg.toplevel, maxwidth, maxheight);
|
||
wl_surface_commit(window->wl.surface);
|
||
}
|
||
}
|
||
|
||
void _glfwSetWindowAspectRatioWayland(_GLFWwindow* window, int numer, int denom)
|
||
{
|
||
// TODO: find out how to trigger a resize.
|
||
// The actual limits are checked in the xdg_toplevel::configure handler.
|
||
_glfwInputError(GLFW_FEATURE_UNIMPLEMENTED,
|
||
"Wayland: Window aspect ratio not yet implemented");
|
||
}
|
||
|
||
void _glfwGetFramebufferSizeWayland(_GLFWwindow* window, int* width, int* height)
|
||
{
|
||
_glfwGetWindowSizeWayland(window, width, height);
|
||
if (width)
|
||
*width *= window->wl.scale;
|
||
if (height)
|
||
*height *= window->wl.scale;
|
||
}
|
||
|
||
void _glfwGetWindowFrameSizeWayland(_GLFWwindow* window,
|
||
int* left, int* top,
|
||
int* right, int* bottom)
|
||
{
|
||
if (window->decorated && !window->monitor && !window->wl.decorations.serverSide)
|
||
{
|
||
if (top)
|
||
*top = _GLFW_DECORATION_TOP;
|
||
if (left)
|
||
*left = _GLFW_DECORATION_WIDTH;
|
||
if (right)
|
||
*right = _GLFW_DECORATION_WIDTH;
|
||
if (bottom)
|
||
*bottom = _GLFW_DECORATION_WIDTH;
|
||
}
|
||
}
|
||
|
||
void _glfwGetWindowContentScaleWayland(_GLFWwindow* window,
|
||
float* xscale, float* yscale)
|
||
{
|
||
if (xscale)
|
||
*xscale = (float) window->wl.scale;
|
||
if (yscale)
|
||
*yscale = (float) window->wl.scale;
|
||
}
|
||
|
||
void _glfwIconifyWindowWayland(_GLFWwindow* window)
|
||
{
|
||
if (window->wl.xdg.toplevel)
|
||
xdg_toplevel_set_minimized(window->wl.xdg.toplevel);
|
||
}
|
||
|
||
void _glfwRestoreWindowWayland(_GLFWwindow* window)
|
||
{
|
||
if (window->monitor)
|
||
{
|
||
// There is no way to unset minimized, or even to know if we are
|
||
// minimized, so there is nothing to do in this case.
|
||
}
|
||
else
|
||
{
|
||
// We assume we are not minimized and acto only on maximization
|
||
|
||
if (window->wl.xdg.toplevel)
|
||
{
|
||
if (window->wl.maximized)
|
||
xdg_toplevel_unset_maximized(window->wl.xdg.toplevel);
|
||
}
|
||
}
|
||
}
|
||
|
||
void _glfwMaximizeWindowWayland(_GLFWwindow* window)
|
||
{
|
||
if (window->wl.xdg.toplevel)
|
||
xdg_toplevel_set_maximized(window->wl.xdg.toplevel);
|
||
}
|
||
|
||
void _glfwShowWindowWayland(_GLFWwindow* window)
|
||
{
|
||
if (!window->wl.visible)
|
||
{
|
||
// NOTE: The XDG surface and role are created here so command-line applications
|
||
// with off-screen windows do not appear in for example the Unity dock
|
||
if (!window->wl.xdg.toplevel)
|
||
createXdgSurface(window);
|
||
|
||
window->wl.visible = GLFW_TRUE;
|
||
_glfwInputWindowDamage(window);
|
||
}
|
||
}
|
||
|
||
void _glfwHideWindowWayland(_GLFWwindow* window)
|
||
{
|
||
if (window->wl.visible)
|
||
{
|
||
window->wl.visible = GLFW_FALSE;
|
||
wl_surface_attach(window->wl.surface, NULL, 0, 0);
|
||
wl_surface_commit(window->wl.surface);
|
||
}
|
||
}
|
||
|
||
void _glfwRequestWindowAttentionWayland(_GLFWwindow* window)
|
||
{
|
||
// TODO
|
||
_glfwInputError(GLFW_FEATURE_UNIMPLEMENTED,
|
||
"Wayland: Window attention request not implemented yet");
|
||
}
|
||
|
||
void _glfwFocusWindowWayland(_GLFWwindow* window)
|
||
{
|
||
_glfwInputError(GLFW_FEATURE_UNAVAILABLE,
|
||
"Wayland: The platform does not support setting the input focus");
|
||
}
|
||
|
||
void _glfwSetWindowMonitorWayland(_GLFWwindow* window,
|
||
_GLFWmonitor* monitor,
|
||
int xpos, int ypos,
|
||
int width, int height,
|
||
int refreshRate)
|
||
{
|
||
if (window->monitor == monitor)
|
||
{
|
||
if (!monitor)
|
||
_glfwSetWindowSizeWayland(window, width, height);
|
||
|
||
return;
|
||
}
|
||
|
||
if (window->monitor)
|
||
releaseMonitor(window);
|
||
|
||
_glfwInputWindowMonitor(window, monitor);
|
||
|
||
if (window->monitor)
|
||
acquireMonitor(window);
|
||
else
|
||
_glfwSetWindowSizeWayland(window, width, height);
|
||
}
|
||
|
||
GLFWbool _glfwWindowFocusedWayland(_GLFWwindow* window)
|
||
{
|
||
return _glfw.wl.keyboardFocus == window;
|
||
}
|
||
|
||
GLFWbool _glfwWindowIconifiedWayland(_GLFWwindow* window)
|
||
{
|
||
// xdg-shell doesn’t give any way to request whether a surface is
|
||
// iconified.
|
||
return GLFW_FALSE;
|
||
}
|
||
|
||
GLFWbool _glfwWindowVisibleWayland(_GLFWwindow* window)
|
||
{
|
||
return window->wl.visible;
|
||
}
|
||
|
||
GLFWbool _glfwWindowMaximizedWayland(_GLFWwindow* window)
|
||
{
|
||
return window->wl.maximized;
|
||
}
|
||
|
||
GLFWbool _glfwWindowHoveredWayland(_GLFWwindow* window)
|
||
{
|
||
return window->wl.hovered;
|
||
}
|
||
|
||
GLFWbool _glfwFramebufferTransparentWayland(_GLFWwindow* window)
|
||
{
|
||
return window->wl.transparent;
|
||
}
|
||
|
||
void _glfwSetWindowResizableWayland(_GLFWwindow* window, GLFWbool enabled)
|
||
{
|
||
// TODO
|
||
_glfwInputError(GLFW_FEATURE_UNIMPLEMENTED,
|
||
"Wayland: Window attribute setting not implemented yet");
|
||
}
|
||
|
||
void _glfwSetWindowDecoratedWayland(_GLFWwindow* window, GLFWbool enabled)
|
||
{
|
||
if (!window->monitor)
|
||
{
|
||
if (enabled)
|
||
createDecorations(window);
|
||
else
|
||
destroyDecorations(window);
|
||
}
|
||
}
|
||
|
||
void _glfwSetWindowFloatingWayland(_GLFWwindow* window, GLFWbool enabled)
|
||
{
|
||
// TODO
|
||
_glfwInputError(GLFW_FEATURE_UNIMPLEMENTED,
|
||
"Wayland: Window attribute setting not implemented yet");
|
||
}
|
||
|
||
void _glfwSetWindowMousePassthroughWayland(_GLFWwindow* window, GLFWbool enabled)
|
||
{
|
||
if (enabled)
|
||
{
|
||
struct wl_region* region = wl_compositor_create_region(_glfw.wl.compositor);
|
||
wl_surface_set_input_region(window->wl.surface, region);
|
||
wl_region_destroy(region);
|
||
}
|
||
else
|
||
wl_surface_set_input_region(window->wl.surface, 0);
|
||
wl_surface_commit(window->wl.surface);
|
||
}
|
||
|
||
float _glfwGetWindowOpacityWayland(_GLFWwindow* window)
|
||
{
|
||
return 1.f;
|
||
}
|
||
|
||
void _glfwSetWindowOpacityWayland(_GLFWwindow* window, float opacity)
|
||
{
|
||
_glfwInputError(GLFW_FEATURE_UNAVAILABLE,
|
||
"Wayland: The platform does not support setting the window opacity");
|
||
}
|
||
|
||
void _glfwSetRawMouseMotionWayland(_GLFWwindow* window, GLFWbool enabled)
|
||
{
|
||
// This is handled in relativePointerHandleRelativeMotion
|
||
}
|
||
|
||
GLFWbool _glfwRawMouseMotionSupportedWayland(void)
|
||
{
|
||
return GLFW_TRUE;
|
||
}
|
||
|
||
void _glfwPollEventsWayland(void)
|
||
{
|
||
double timeout = 0.0;
|
||
handleEvents(&timeout);
|
||
}
|
||
|
||
void _glfwWaitEventsWayland(void)
|
||
{
|
||
handleEvents(NULL);
|
||
}
|
||
|
||
void _glfwWaitEventsTimeoutWayland(double timeout)
|
||
{
|
||
handleEvents(&timeout);
|
||
}
|
||
|
||
void _glfwPostEmptyEventWayland(void)
|
||
{
|
||
wl_display_sync(_glfw.wl.display);
|
||
flushDisplay();
|
||
}
|
||
|
||
void _glfwGetCursorPosWayland(_GLFWwindow* window, double* xpos, double* ypos)
|
||
{
|
||
if (xpos)
|
||
*xpos = window->wl.cursorPosX;
|
||
if (ypos)
|
||
*ypos = window->wl.cursorPosY;
|
||
}
|
||
|
||
static GLFWbool isPointerLocked(_GLFWwindow* window);
|
||
|
||
void _glfwSetCursorPosWayland(_GLFWwindow* window, double x, double y)
|
||
{
|
||
if (isPointerLocked(window))
|
||
{
|
||
zwp_locked_pointer_v1_set_cursor_position_hint(
|
||
window->wl.pointerLock.lockedPointer,
|
||
wl_fixed_from_double(x), wl_fixed_from_double(y));
|
||
wl_surface_commit(window->wl.surface);
|
||
}
|
||
}
|
||
|
||
void _glfwSetCursorModeWayland(_GLFWwindow* window, int mode)
|
||
{
|
||
_glfwSetCursorWayland(window, window->wl.currentCursor);
|
||
}
|
||
|
||
const char* _glfwGetScancodeNameWayland(int scancode)
|
||
{
|
||
if (scancode < 0 || scancode > 255 ||
|
||
_glfw.wl.keycodes[scancode] == GLFW_KEY_UNKNOWN)
|
||
{
|
||
_glfwInputError(GLFW_INVALID_VALUE,
|
||
"Wayland: Invalid scancode %i",
|
||
scancode);
|
||
return NULL;
|
||
}
|
||
|
||
const int key = _glfw.wl.keycodes[scancode];
|
||
const xkb_keycode_t keycode = scancode + 8;
|
||
const xkb_layout_index_t layout =
|
||
xkb_state_key_get_layout(_glfw.wl.xkb.state, keycode);
|
||
if (layout == XKB_LAYOUT_INVALID)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to retrieve layout for key name");
|
||
return NULL;
|
||
}
|
||
|
||
const xkb_keysym_t* keysyms = NULL;
|
||
xkb_keymap_key_get_syms_by_level(_glfw.wl.xkb.keymap,
|
||
keycode,
|
||
layout,
|
||
0,
|
||
&keysyms);
|
||
if (keysyms == NULL)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to retrieve keysym for key name");
|
||
return NULL;
|
||
}
|
||
|
||
const uint32_t codepoint = _glfwKeySym2Unicode(keysyms[0]);
|
||
if (codepoint == GLFW_INVALID_CODEPOINT)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to retrieve codepoint for key name");
|
||
return NULL;
|
||
}
|
||
|
||
const size_t count = _glfwEncodeUTF8(_glfw.wl.keynames[key], codepoint);
|
||
if (count == 0)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to encode codepoint for key name");
|
||
return NULL;
|
||
}
|
||
|
||
_glfw.wl.keynames[key][count] = '\0';
|
||
return _glfw.wl.keynames[key];
|
||
}
|
||
|
||
int _glfwGetKeyScancodeWayland(int key)
|
||
{
|
||
return _glfw.wl.scancodes[key];
|
||
}
|
||
|
||
GLFWbool _glfwCreateCursorWayland(_GLFWcursor* cursor,
|
||
const GLFWimage* image,
|
||
int xhot, int yhot)
|
||
{
|
||
cursor->wl.buffer = createShmBuffer(image);
|
||
if (!cursor->wl.buffer)
|
||
return GLFW_FALSE;
|
||
|
||
cursor->wl.width = image->width;
|
||
cursor->wl.height = image->height;
|
||
cursor->wl.xhot = xhot;
|
||
cursor->wl.yhot = yhot;
|
||
return GLFW_TRUE;
|
||
}
|
||
|
||
GLFWbool _glfwCreateStandardCursorWayland(_GLFWcursor* cursor, int shape)
|
||
{
|
||
const char* name = NULL;
|
||
|
||
// Try the XDG names first
|
||
switch (shape)
|
||
{
|
||
case GLFW_ARROW_CURSOR:
|
||
name = "default";
|
||
break;
|
||
case GLFW_IBEAM_CURSOR:
|
||
name = "text";
|
||
break;
|
||
case GLFW_CROSSHAIR_CURSOR:
|
||
name = "crosshair";
|
||
break;
|
||
case GLFW_POINTING_HAND_CURSOR:
|
||
name = "pointer";
|
||
break;
|
||
case GLFW_RESIZE_EW_CURSOR:
|
||
name = "ew-resize";
|
||
break;
|
||
case GLFW_RESIZE_NS_CURSOR:
|
||
name = "ns-resize";
|
||
break;
|
||
case GLFW_RESIZE_NWSE_CURSOR:
|
||
name = "nwse-resize";
|
||
break;
|
||
case GLFW_RESIZE_NESW_CURSOR:
|
||
name = "nesw-resize";
|
||
break;
|
||
case GLFW_RESIZE_ALL_CURSOR:
|
||
name = "all-scroll";
|
||
break;
|
||
case GLFW_NOT_ALLOWED_CURSOR:
|
||
name = "not-allowed";
|
||
break;
|
||
}
|
||
|
||
cursor->wl.cursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme, name);
|
||
|
||
if (_glfw.wl.cursorThemeHiDPI)
|
||
{
|
||
cursor->wl.cursorHiDPI =
|
||
wl_cursor_theme_get_cursor(_glfw.wl.cursorThemeHiDPI, name);
|
||
}
|
||
|
||
if (!cursor->wl.cursor)
|
||
{
|
||
// Fall back to the core X11 names
|
||
switch (shape)
|
||
{
|
||
case GLFW_ARROW_CURSOR:
|
||
name = "left_ptr";
|
||
break;
|
||
case GLFW_IBEAM_CURSOR:
|
||
name = "xterm";
|
||
break;
|
||
case GLFW_CROSSHAIR_CURSOR:
|
||
name = "crosshair";
|
||
break;
|
||
case GLFW_POINTING_HAND_CURSOR:
|
||
name = "hand2";
|
||
break;
|
||
case GLFW_RESIZE_EW_CURSOR:
|
||
name = "sb_h_double_arrow";
|
||
break;
|
||
case GLFW_RESIZE_NS_CURSOR:
|
||
name = "sb_v_double_arrow";
|
||
break;
|
||
case GLFW_RESIZE_ALL_CURSOR:
|
||
name = "fleur";
|
||
break;
|
||
default:
|
||
_glfwInputError(GLFW_CURSOR_UNAVAILABLE,
|
||
"Wayland: Standard cursor shape unavailable");
|
||
return GLFW_FALSE;
|
||
}
|
||
|
||
cursor->wl.cursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme, name);
|
||
if (!cursor->wl.cursor)
|
||
{
|
||
_glfwInputError(GLFW_CURSOR_UNAVAILABLE,
|
||
"Wayland: Failed to create standard cursor \"%s\"",
|
||
name);
|
||
return GLFW_FALSE;
|
||
}
|
||
|
||
if (_glfw.wl.cursorThemeHiDPI)
|
||
{
|
||
if (!cursor->wl.cursorHiDPI)
|
||
{
|
||
cursor->wl.cursorHiDPI =
|
||
wl_cursor_theme_get_cursor(_glfw.wl.cursorThemeHiDPI, name);
|
||
}
|
||
}
|
||
}
|
||
|
||
return GLFW_TRUE;
|
||
}
|
||
|
||
void _glfwDestroyCursorWayland(_GLFWcursor* cursor)
|
||
{
|
||
// If it's a standard cursor we don't need to do anything here
|
||
if (cursor->wl.cursor)
|
||
return;
|
||
|
||
if (cursor->wl.buffer)
|
||
wl_buffer_destroy(cursor->wl.buffer);
|
||
}
|
||
|
||
static void relativePointerHandleRelativeMotion(void* userData,
|
||
struct zwp_relative_pointer_v1* pointer,
|
||
uint32_t timeHi,
|
||
uint32_t timeLo,
|
||
wl_fixed_t dx,
|
||
wl_fixed_t dy,
|
||
wl_fixed_t dxUnaccel,
|
||
wl_fixed_t dyUnaccel)
|
||
{
|
||
_GLFWwindow* window = userData;
|
||
double xpos = window->virtualCursorPosX;
|
||
double ypos = window->virtualCursorPosY;
|
||
|
||
if (window->cursorMode != GLFW_CURSOR_DISABLED)
|
||
return;
|
||
|
||
if (window->rawMouseMotion)
|
||
{
|
||
xpos += wl_fixed_to_double(dxUnaccel);
|
||
ypos += wl_fixed_to_double(dyUnaccel);
|
||
}
|
||
else
|
||
{
|
||
xpos += wl_fixed_to_double(dx);
|
||
ypos += wl_fixed_to_double(dy);
|
||
}
|
||
|
||
_glfwInputCursorPos(window, xpos, ypos);
|
||
}
|
||
|
||
static const struct zwp_relative_pointer_v1_listener relativePointerListener =
|
||
{
|
||
relativePointerHandleRelativeMotion
|
||
};
|
||
|
||
static void lockedPointerHandleLocked(void* userData,
|
||
struct zwp_locked_pointer_v1* lockedPointer)
|
||
{
|
||
}
|
||
|
||
static void unlockPointer(_GLFWwindow* window)
|
||
{
|
||
struct zwp_relative_pointer_v1* relativePointer =
|
||
window->wl.pointerLock.relativePointer;
|
||
struct zwp_locked_pointer_v1* lockedPointer =
|
||
window->wl.pointerLock.lockedPointer;
|
||
|
||
zwp_relative_pointer_v1_destroy(relativePointer);
|
||
zwp_locked_pointer_v1_destroy(lockedPointer);
|
||
|
||
window->wl.pointerLock.relativePointer = NULL;
|
||
window->wl.pointerLock.lockedPointer = NULL;
|
||
}
|
||
|
||
static void lockPointer(_GLFWwindow* window);
|
||
|
||
static void lockedPointerHandleUnlocked(void* userData,
|
||
struct zwp_locked_pointer_v1* lockedPointer)
|
||
{
|
||
}
|
||
|
||
static const struct zwp_locked_pointer_v1_listener lockedPointerListener =
|
||
{
|
||
lockedPointerHandleLocked,
|
||
lockedPointerHandleUnlocked
|
||
};
|
||
|
||
static void lockPointer(_GLFWwindow* window)
|
||
{
|
||
struct zwp_relative_pointer_v1* relativePointer;
|
||
struct zwp_locked_pointer_v1* lockedPointer;
|
||
|
||
if (!_glfw.wl.relativePointerManager)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: no relative pointer manager");
|
||
return;
|
||
}
|
||
|
||
relativePointer =
|
||
zwp_relative_pointer_manager_v1_get_relative_pointer(
|
||
_glfw.wl.relativePointerManager,
|
||
_glfw.wl.pointer);
|
||
zwp_relative_pointer_v1_add_listener(relativePointer,
|
||
&relativePointerListener,
|
||
window);
|
||
|
||
lockedPointer =
|
||
zwp_pointer_constraints_v1_lock_pointer(
|
||
_glfw.wl.pointerConstraints,
|
||
window->wl.surface,
|
||
_glfw.wl.pointer,
|
||
NULL,
|
||
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
|
||
zwp_locked_pointer_v1_add_listener(lockedPointer,
|
||
&lockedPointerListener,
|
||
window);
|
||
|
||
window->wl.pointerLock.relativePointer = relativePointer;
|
||
window->wl.pointerLock.lockedPointer = lockedPointer;
|
||
|
||
wl_pointer_set_cursor(_glfw.wl.pointer, _glfw.wl.pointerEnterSerial,
|
||
NULL, 0, 0);
|
||
}
|
||
|
||
static GLFWbool isPointerLocked(_GLFWwindow* window)
|
||
{
|
||
return window->wl.pointerLock.lockedPointer != NULL;
|
||
}
|
||
|
||
void _glfwSetCursorWayland(_GLFWwindow* window, _GLFWcursor* cursor)
|
||
{
|
||
struct wl_cursor* defaultCursor;
|
||
struct wl_cursor* defaultCursorHiDPI = NULL;
|
||
|
||
if (!_glfw.wl.pointer)
|
||
return;
|
||
|
||
window->wl.currentCursor = cursor;
|
||
|
||
// If we're not in the correct window just save the cursor
|
||
// the next time the pointer enters the window the cursor will change
|
||
if (window != _glfw.wl.pointerFocus || window->wl.decorations.focus != mainWindow)
|
||
return;
|
||
|
||
// Unlock possible pointer lock if no longer disabled.
|
||
if (window->cursorMode != GLFW_CURSOR_DISABLED && isPointerLocked(window))
|
||
unlockPointer(window);
|
||
|
||
if (window->cursorMode == GLFW_CURSOR_NORMAL)
|
||
{
|
||
if (cursor)
|
||
setCursorImage(window, &cursor->wl);
|
||
else
|
||
{
|
||
defaultCursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme,
|
||
"left_ptr");
|
||
if (!defaultCursor)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Standard cursor not found");
|
||
return;
|
||
}
|
||
if (_glfw.wl.cursorThemeHiDPI)
|
||
defaultCursorHiDPI =
|
||
wl_cursor_theme_get_cursor(_glfw.wl.cursorThemeHiDPI,
|
||
"left_ptr");
|
||
_GLFWcursorWayland cursorWayland = {
|
||
defaultCursor,
|
||
defaultCursorHiDPI,
|
||
NULL,
|
||
0, 0,
|
||
0, 0,
|
||
0
|
||
};
|
||
setCursorImage(window, &cursorWayland);
|
||
}
|
||
}
|
||
else if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
||
{
|
||
if (!isPointerLocked(window))
|
||
lockPointer(window);
|
||
}
|
||
else if (window->cursorMode == GLFW_CURSOR_HIDDEN)
|
||
{
|
||
wl_pointer_set_cursor(_glfw.wl.pointer, _glfw.wl.pointerEnterSerial, NULL, 0, 0);
|
||
}
|
||
}
|
||
|
||
static void dataSourceHandleTarget(void* userData,
|
||
struct wl_data_source* source,
|
||
const char* mimeType)
|
||
{
|
||
if (_glfw.wl.selectionSource != source)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Unknown clipboard data source");
|
||
return;
|
||
}
|
||
}
|
||
|
||
static void dataSourceHandleSend(void* userData,
|
||
struct wl_data_source* source,
|
||
const char* mimeType,
|
||
int fd)
|
||
{
|
||
// Ignore it if this is an outdated or invalid request
|
||
if (_glfw.wl.selectionSource != source ||
|
||
strcmp(mimeType, "text/plain;charset=utf-8") != 0)
|
||
{
|
||
close(fd);
|
||
return;
|
||
}
|
||
|
||
char* string = _glfw.wl.clipboardString;
|
||
size_t length = strlen(string);
|
||
|
||
while (length > 0)
|
||
{
|
||
const ssize_t result = write(fd, string, length);
|
||
if (result == -1)
|
||
{
|
||
if (errno == EINTR)
|
||
continue;
|
||
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Error while writing the clipboard: %s",
|
||
strerror(errno));
|
||
break;
|
||
}
|
||
|
||
length -= result;
|
||
string += result;
|
||
}
|
||
|
||
close(fd);
|
||
}
|
||
|
||
static void dataSourceHandleCancelled(void* userData,
|
||
struct wl_data_source* source)
|
||
{
|
||
wl_data_source_destroy(source);
|
||
|
||
if (_glfw.wl.selectionSource != source)
|
||
return;
|
||
|
||
_glfw.wl.selectionSource = NULL;
|
||
}
|
||
|
||
static const struct wl_data_source_listener dataSourceListener =
|
||
{
|
||
dataSourceHandleTarget,
|
||
dataSourceHandleSend,
|
||
dataSourceHandleCancelled,
|
||
};
|
||
|
||
void _glfwSetClipboardStringWayland(const char* string)
|
||
{
|
||
if (_glfw.wl.selectionSource)
|
||
{
|
||
wl_data_source_destroy(_glfw.wl.selectionSource);
|
||
_glfw.wl.selectionSource = NULL;
|
||
}
|
||
|
||
char* copy = _glfw_strdup(string);
|
||
if (!copy)
|
||
{
|
||
_glfwInputError(GLFW_OUT_OF_MEMORY, NULL);
|
||
return;
|
||
}
|
||
|
||
_glfw_free(_glfw.wl.clipboardString);
|
||
_glfw.wl.clipboardString = copy;
|
||
|
||
_glfw.wl.selectionSource =
|
||
wl_data_device_manager_create_data_source(_glfw.wl.dataDeviceManager);
|
||
if (!_glfw.wl.selectionSource)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create clipboard data source");
|
||
return;
|
||
}
|
||
wl_data_source_add_listener(_glfw.wl.selectionSource,
|
||
&dataSourceListener,
|
||
NULL);
|
||
wl_data_source_offer(_glfw.wl.selectionSource, "text/plain;charset=utf-8");
|
||
wl_data_device_set_selection(_glfw.wl.dataDevice,
|
||
_glfw.wl.selectionSource,
|
||
_glfw.wl.serial);
|
||
}
|
||
|
||
const char* _glfwGetClipboardStringWayland(void)
|
||
{
|
||
if (!_glfw.wl.selectionOffer)
|
||
{
|
||
_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
|
||
"Wayland: No clipboard data available");
|
||
return NULL;
|
||
}
|
||
|
||
if (_glfw.wl.selectionSource)
|
||
return _glfw.wl.clipboardString;
|
||
|
||
_glfw_free(_glfw.wl.clipboardString);
|
||
_glfw.wl.clipboardString =
|
||
readDataOfferAsString(_glfw.wl.selectionOffer, "text/plain;charset=utf-8");
|
||
return _glfw.wl.clipboardString;
|
||
}
|
||
|
||
EGLenum _glfwGetEGLPlatformWayland(EGLint** attribs)
|
||
{
|
||
if (_glfw.egl.EXT_platform_base && _glfw.egl.EXT_platform_wayland)
|
||
return EGL_PLATFORM_WAYLAND_EXT;
|
||
else
|
||
return 0;
|
||
}
|
||
|
||
EGLNativeDisplayType _glfwGetEGLNativeDisplayWayland(void)
|
||
{
|
||
return _glfw.wl.display;
|
||
}
|
||
|
||
EGLNativeWindowType _glfwGetEGLNativeWindowWayland(_GLFWwindow* window)
|
||
{
|
||
return window->wl.native;
|
||
}
|
||
|
||
void _glfwGetRequiredInstanceExtensionsWayland(char** extensions)
|
||
{
|
||
if (!_glfw.vk.KHR_surface || !_glfw.vk.KHR_wayland_surface)
|
||
return;
|
||
|
||
extensions[0] = "VK_KHR_surface";
|
||
extensions[1] = "VK_KHR_wayland_surface";
|
||
}
|
||
|
||
GLFWbool _glfwGetPhysicalDevicePresentationSupportWayland(VkInstance instance,
|
||
VkPhysicalDevice device,
|
||
uint32_t queuefamily)
|
||
{
|
||
PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR
|
||
vkGetPhysicalDeviceWaylandPresentationSupportKHR =
|
||
(PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR)
|
||
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceWaylandPresentationSupportKHR");
|
||
if (!vkGetPhysicalDeviceWaylandPresentationSupportKHR)
|
||
{
|
||
_glfwInputError(GLFW_API_UNAVAILABLE,
|
||
"Wayland: Vulkan instance missing VK_KHR_wayland_surface extension");
|
||
return VK_NULL_HANDLE;
|
||
}
|
||
|
||
return vkGetPhysicalDeviceWaylandPresentationSupportKHR(device,
|
||
queuefamily,
|
||
_glfw.wl.display);
|
||
}
|
||
|
||
VkResult _glfwCreateWindowSurfaceWayland(VkInstance instance,
|
||
_GLFWwindow* window,
|
||
const VkAllocationCallbacks* allocator,
|
||
VkSurfaceKHR* surface)
|
||
{
|
||
VkResult err;
|
||
VkWaylandSurfaceCreateInfoKHR sci;
|
||
PFN_vkCreateWaylandSurfaceKHR vkCreateWaylandSurfaceKHR;
|
||
|
||
vkCreateWaylandSurfaceKHR = (PFN_vkCreateWaylandSurfaceKHR)
|
||
vkGetInstanceProcAddr(instance, "vkCreateWaylandSurfaceKHR");
|
||
if (!vkCreateWaylandSurfaceKHR)
|
||
{
|
||
_glfwInputError(GLFW_API_UNAVAILABLE,
|
||
"Wayland: Vulkan instance missing VK_KHR_wayland_surface extension");
|
||
return VK_ERROR_EXTENSION_NOT_PRESENT;
|
||
}
|
||
|
||
memset(&sci, 0, sizeof(sci));
|
||
sci.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR;
|
||
sci.display = _glfw.wl.display;
|
||
sci.surface = window->wl.surface;
|
||
|
||
err = vkCreateWaylandSurfaceKHR(instance, &sci, allocator, surface);
|
||
if (err)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_ERROR,
|
||
"Wayland: Failed to create Vulkan surface: %s",
|
||
_glfwGetVulkanResultString(err));
|
||
}
|
||
|
||
return err;
|
||
}
|
||
|
||
|
||
//////////////////////////////////////////////////////////////////////////
|
||
////// GLFW native API //////
|
||
//////////////////////////////////////////////////////////////////////////
|
||
|
||
GLFWAPI struct wl_display* glfwGetWaylandDisplay(void)
|
||
{
|
||
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
|
||
|
||
if (_glfw.platform.platformID != GLFW_PLATFORM_WAYLAND)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_UNAVAILABLE,
|
||
"Wayland: Platform not initialized");
|
||
return NULL;
|
||
}
|
||
|
||
return _glfw.wl.display;
|
||
}
|
||
|
||
GLFWAPI struct wl_surface* glfwGetWaylandWindow(GLFWwindow* handle)
|
||
{
|
||
_GLFWwindow* window = (_GLFWwindow*) handle;
|
||
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
|
||
|
||
if (_glfw.platform.platformID != GLFW_PLATFORM_WAYLAND)
|
||
{
|
||
_glfwInputError(GLFW_PLATFORM_UNAVAILABLE,
|
||
"Wayland: Platform not initialized");
|
||
return NULL;
|
||
}
|
||
|
||
return window->wl.surface;
|
||
}
|
||
|