diff options
| author | Uneven Prankster <unevenprankster@protonmail.com> | 2023-10-15 21:28:29 -0300 |
|---|---|---|
| committer | Uneven Prankster <unevenprankster@protonmail.com> | 2023-10-15 21:28:29 -0300 |
| commit | 1c0cc775732201f4c4d3ee0d6772be786b3b4aa1 (patch) | |
| tree | f5d692d046868261275c7430a624c3ea9ed75d3d /raylib/external/glfw/src/wl_window.c | |
| parent | a89f892640cf12f75c7ce18e6e88c70a8d3965ed (diff) | |
A lot has certainly happened!
Diffstat (limited to 'raylib/external/glfw/src/wl_window.c')
| -rw-r--r-- | raylib/external/glfw/src/wl_window.c | 2889 |
1 files changed, 0 insertions, 2889 deletions
diff --git a/raylib/external/glfw/src/wl_window.c b/raylib/external/glfw/src/wl_window.c deleted file mode 100644 index 76d5f15..0000000 --- a/raylib/external/glfw/src/wl_window.c +++ /dev/null @@ -1,2889 +0,0 @@ -//======================================================================== -// GLFW 3.4 Wayland - www.glfw.org -//------------------------------------------------------------------------ -// Copyright (c) 2014 Jonas Ådahl <jadahl@gmail.com> -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would -// be appreciated but is not required. -// -// 2. Altered source versions must be plainly marked as such, and must not -// be misrepresented as being the original software. -// -// 3. This notice may not be removed or altered from any source -// distribution. -// -//======================================================================== -// It is fine to use C99 in this file because it will not be built with VS -//======================================================================== - -#define _GNU_SOURCE - -#include "internal.h" - -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <assert.h> -#include <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <sys/timerfd.h> -#include <poll.h> - -#include "wayland-client-protocol.h" -#include "wayland-xdg-shell-client-protocol.h" -#include "wayland-xdg-decoration-client-protocol.h" -#include "wayland-viewporter-client-protocol.h" -#include "wayland-relative-pointer-unstable-v1-client-protocol.h" -#include "wayland-pointer-constraints-unstable-v1-client-protocol.h" -#include "wayland-idle-inhibit-unstable-v1-client-protocol.h" - -#define GLFW_BORDER_SIZE 4 -#define GLFW_CAPTION_HEIGHT 24 - -static int createTmpfileCloexec(char* tmpname) -{ - int fd; - - fd = mkostemp(tmpname, O_CLOEXEC); - if (fd >= 0) - unlink(tmpname); - - return fd; -} - -/* - * Create a new, unique, anonymous file of the given size, and - * return the file descriptor for it. The file descriptor is set - * CLOEXEC. The file is immediately suitable for mmap()'ing - * the given size at offset zero. - * - * The file should not have a permanent backing store like a disk, - * but may have if XDG_RUNTIME_DIR is not properly implemented in OS. - * - * The file name is deleted from the file system. - * - * The file is suitable for buffer sharing between processes by - * transmitting the file descriptor over Unix sockets using the - * SCM_RIGHTS methods. - * - * posix_fallocate() is used to guarantee that disk space is available - * for the file at the given size. If disk space is insufficient, errno - * is set to ENOSPC. If posix_fallocate() is not supported, program may - * receive SIGBUS on accessing mmap()'ed file contents instead. - */ -static int createAnonymousFile(off_t size) -{ - static const char template[] = "/glfw-shared-XXXXXX"; - const char* path; - char* name; - int fd; - int ret; - -#ifdef HAVE_MEMFD_CREATE - fd = memfd_create("glfw-shared", MFD_CLOEXEC | MFD_ALLOW_SEALING); - if (fd >= 0) - { - // We can add this seal before calling posix_fallocate(), as the file - // is currently zero-sized anyway. - // - // There is also no need to check for the return value, we couldn’t do - // anything with it anyway. - fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_SEAL); - } - else -#elif defined(SHM_ANON) - fd = shm_open(SHM_ANON, O_RDWR | O_CLOEXEC, 0600); - if (fd < 0) -#endif - { - path = getenv("XDG_RUNTIME_DIR"); - if (!path) - { - errno = ENOENT; - return -1; - } - - name = _glfw_calloc(strlen(path) + sizeof(template), 1); - strcpy(name, path); - strcat(name, template); - - fd = createTmpfileCloexec(name); - _glfw_free(name); - if (fd < 0) - return -1; - } - -#if defined(SHM_ANON) - // posix_fallocate does not work on SHM descriptors - ret = ftruncate(fd, size); -#else - ret = posix_fallocate(fd, 0, size); -#endif - if (ret != 0) - { - close(fd); - errno = ret; - return -1; - } - return fd; -} - -static struct wl_buffer* createShmBuffer(const GLFWimage* image) -{ - const int stride = image->width * 4; - const int length = image->width * image->height * 4; - - const int fd = createAnonymousFile(length); - if (fd < 0) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Wayland: Failed to create buffer file of size %d: %s", - length, strerror(errno)); - return NULL; - } - - void* data = mmap(NULL, length, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); - if (data == MAP_FAILED) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Wayland: Failed to map file: %s", strerror(errno)); - close(fd); - return NULL; - } - - struct wl_shm_pool* pool = wl_shm_create_pool(_glfw.wl.shm, fd, length); - - close(fd); - - unsigned char* source = (unsigned char*) image->pixels; - unsigned char* target = data; - for (int i = 0; i < image->width * image->height; i++, source += 4) - { - unsigned int alpha = source[3]; - - *target++ = (unsigned char) ((source[2] * alpha) / 255); - *target++ = (unsigned char) ((source[1] * alpha) / 255); - *target++ = (unsigned char) ((source[0] * alpha) / 255); - *target++ = (unsigned char) alpha; - } - - struct wl_buffer* buffer = - wl_shm_pool_create_buffer(pool, 0, - image->width, - image->height, - stride, WL_SHM_FORMAT_ARGB8888); - munmap(data, length); - wl_shm_pool_destroy(pool); - - return buffer; -} - -static void createFallbackDecoration(_GLFWdecorationWayland* decoration, - struct wl_surface* parent, - struct wl_buffer* buffer, - int x, int y, - int width, int height) -{ - decoration->surface = wl_compositor_create_surface(_glfw.wl.compositor); - decoration->subsurface = - wl_subcompositor_get_subsurface(_glfw.wl.subcompositor, - decoration->surface, parent); - wl_subsurface_set_position(decoration->subsurface, x, y); - decoration->viewport = wp_viewporter_get_viewport(_glfw.wl.viewporter, - decoration->surface); - wp_viewport_set_destination(decoration->viewport, width, height); - wl_surface_attach(decoration->surface, buffer, 0, 0); - - struct wl_region* region = wl_compositor_create_region(_glfw.wl.compositor); - wl_region_add(region, 0, 0, width, height); - wl_surface_set_opaque_region(decoration->surface, region); - wl_surface_commit(decoration->surface); - wl_region_destroy(region); -} - -static void createFallbackDecorations(_GLFWwindow* window) -{ - unsigned char data[] = { 224, 224, 224, 255 }; - const GLFWimage image = { 1, 1, data }; - - if (!_glfw.wl.viewporter) - return; - - if (!window->wl.decorations.buffer) - window->wl.decorations.buffer = createShmBuffer(&image); - if (!window->wl.decorations.buffer) - return; - - createFallbackDecoration(&window->wl.decorations.top, window->wl.surface, - window->wl.decorations.buffer, - 0, -GLFW_CAPTION_HEIGHT, - window->wl.width, GLFW_CAPTION_HEIGHT); - createFallbackDecoration(&window->wl.decorations.left, window->wl.surface, - window->wl.decorations.buffer, - -GLFW_BORDER_SIZE, -GLFW_CAPTION_HEIGHT, - GLFW_BORDER_SIZE, window->wl.height + GLFW_CAPTION_HEIGHT); - createFallbackDecoration(&window->wl.decorations.right, window->wl.surface, - window->wl.decorations.buffer, - window->wl.width, -GLFW_CAPTION_HEIGHT, - GLFW_BORDER_SIZE, window->wl.height + GLFW_CAPTION_HEIGHT); - createFallbackDecoration(&window->wl.decorations.bottom, window->wl.surface, - window->wl.decorations.buffer, - -GLFW_BORDER_SIZE, window->wl.height, - window->wl.width + GLFW_BORDER_SIZE * 2, GLFW_BORDER_SIZE); -} - -static void destroyFallbackDecoration(_GLFWdecorationWayland* decoration) -{ - if (decoration->subsurface) - wl_subsurface_destroy(decoration->subsurface); - if (decoration->surface) - wl_surface_destroy(decoration->surface); - if (decoration->viewport) - wp_viewport_destroy(decoration->viewport); - decoration->surface = NULL; - decoration->subsurface = NULL; - decoration->viewport = NULL; -} - -static void destroyFallbackDecorations(_GLFWwindow* window) -{ - destroyFallbackDecoration(&window->wl.decorations.top); - destroyFallbackDecoration(&window->wl.decorations.left); - destroyFallbackDecoration(&window->wl.decorations.right); - destroyFallbackDecoration(&window->wl.decorations.bottom); -} - -static void xdgDecorationHandleConfigure(void* userData, - struct zxdg_toplevel_decoration_v1* decoration, - uint32_t mode) -{ - _GLFWwindow* window = userData; - - window->wl.xdg.decorationMode = mode; - - if (mode == ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE) - { - if (window->decorated && !window->monitor) - createFallbackDecorations(window); - } - else - destroyFallbackDecorations(window); -} - -static const struct zxdg_toplevel_decoration_v1_listener xdgDecorationListener = -{ - xdgDecorationHandleConfigure, -}; - -// Makes the surface considered as XRGB instead of ARGB. -static void setContentAreaOpaque(_GLFWwindow* window) -{ - struct wl_region* region; - - region = wl_compositor_create_region(_glfw.wl.compositor); - if (!region) - return; - - wl_region_add(region, 0, 0, window->wl.width, window->wl.height); - wl_surface_set_opaque_region(window->wl.surface, region); - wl_region_destroy(region); -} - - -static void resizeWindow(_GLFWwindow* window) -{ - int scale = window->wl.scale; - int scaledWidth = window->wl.width * scale; - int scaledHeight = window->wl.height * scale; - - if (window->wl.egl.window) - wl_egl_window_resize(window->wl.egl.window, scaledWidth, scaledHeight, 0, 0); - if (!window->wl.transparent) - setContentAreaOpaque(window); - _glfwInputFramebufferSize(window, scaledWidth, scaledHeight); - - if (!window->wl.decorations.top.surface) - return; - - wp_viewport_set_destination(window->wl.decorations.top.viewport, - window->wl.width, GLFW_CAPTION_HEIGHT); - wl_surface_commit(window->wl.decorations.top.surface); - - wp_viewport_set_destination(window->wl.decorations.left.viewport, - GLFW_BORDER_SIZE, window->wl.height + GLFW_CAPTION_HEIGHT); - wl_surface_commit(window->wl.decorations.left.surface); - - wl_subsurface_set_position(window->wl.decorations.right.subsurface, - window->wl.width, -GLFW_CAPTION_HEIGHT); - wp_viewport_set_destination(window->wl.decorations.right.viewport, - GLFW_BORDER_SIZE, window->wl.height + GLFW_CAPTION_HEIGHT); - wl_surface_commit(window->wl.decorations.right.surface); - - wl_subsurface_set_position(window->wl.decorations.bottom.subsurface, - -GLFW_BORDER_SIZE, window->wl.height); - wp_viewport_set_destination(window->wl.decorations.bottom.viewport, - window->wl.width + GLFW_BORDER_SIZE * 2, GLFW_BORDER_SIZE); - wl_surface_commit(window->wl.decorations.bottom.surface); -} - -void _glfwUpdateContentScaleWayland(_GLFWwindow* window) -{ - if (_glfw.wl.compositorVersion < WL_SURFACE_SET_BUFFER_SCALE_SINCE_VERSION) - return; - - // Get the scale factor from the highest scale monitor. - int maxScale = 1; - - for (int i = 0; i < window->wl.monitorsCount; i++) - maxScale = _glfw_max(window->wl.monitors[i]->wl.scale, maxScale); - - // Only change the framebuffer size if the scale changed. - if (window->wl.scale != maxScale) - { - window->wl.scale = maxScale; - wl_surface_set_buffer_scale(window->wl.surface, maxScale); - _glfwInputWindowContentScale(window, maxScale, maxScale); - resizeWindow(window); - } -} - -static void surfaceHandleEnter(void* userData, - struct wl_surface* surface, - struct wl_output* output) -{ - _GLFWwindow* window = userData; - _GLFWmonitor* monitor = wl_output_get_user_data(output); - - if (window->wl.monitorsCount + 1 > window->wl.monitorsSize) - { - ++window->wl.monitorsSize; - window->wl.monitors = - _glfw_realloc(window->wl.monitors, - window->wl.monitorsSize * sizeof(_GLFWmonitor*)); - } - - window->wl.monitors[window->wl.monitorsCount++] = monitor; - - _glfwUpdateContentScaleWayland(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; - - _glfwUpdateContentScaleWayland(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.top.surface) - destroyFallbackDecorations(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 (window->wl.xdg.decorationMode != ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE) - { - if (window->decorated) - createFallbackDecorations(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; - - window->wl.pending.activated = GLFW_FALSE; - window->wl.pending.maximized = GLFW_FALSE; - window->wl.pending.fullscreen = GLFW_FALSE; - - wl_array_for_each(state, states) - { - switch (*state) - { - case XDG_TOPLEVEL_STATE_MAXIMIZED: - window->wl.pending.maximized = GLFW_TRUE; - break; - case XDG_TOPLEVEL_STATE_FULLSCREEN: - window->wl.pending.fullscreen = GLFW_TRUE; - break; - case XDG_TOPLEVEL_STATE_RESIZING: - break; - case XDG_TOPLEVEL_STATE_ACTIVATED: - window->wl.pending.activated = GLFW_TRUE; - break; - } - } - - if (width && height) - { - if (window->wl.decorations.top.surface) - { - window->wl.pending.width = _glfw_max(0, width - GLFW_BORDER_SIZE * 2); - window->wl.pending.height = - _glfw_max(0, height - GLFW_BORDER_SIZE - GLFW_CAPTION_HEIGHT); - } - else - { - 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; - - xdg_surface_ack_configure(surface, serial); - - if (window->wl.activated != window->wl.pending.activated) - { - window->wl.activated = window->wl.pending.activated; - if (!window->wl.activated) - { - if (window->monitor && window->autoIconify) - xdg_toplevel_set_minimized(window->wl.xdg.toplevel); - } - } - - if (window->wl.maximized != window->wl.pending.maximized) - { - window->wl.maximized = window->wl.pending.maximized; - _glfwInputWindowMaximize(window, window->wl.maximized); - } - - window->wl.fullscreen = window->wl.pending.fullscreen; - - int width = window->wl.pending.width; - int height = window->wl.pending.height; - - 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); - - if (window->wl.visible) - _glfwInputWindowDamage(window); - } - - if (!window->wl.visible) - { - // Allow the window to be mapped only if it either has no XDG - // decorations or they have already received a configure event - if (!window->wl.xdg.decoration || window->wl.xdg.decorationMode) - { - window->wl.visible = GLFW_TRUE; - _glfwInputWindowDamage(window); - } - } -} - -static const struct xdg_surface_listener xdgSurfaceListener = -{ - xdgSurfaceHandleConfigure -}; - -static GLFWbool createShellObjects(_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.appId) - xdg_toplevel_set_app_id(window->wl.xdg.toplevel, window->wl.appId); - - if (window->wl.title) - xdg_toplevel_set_title(window->wl.xdg.toplevel, window->wl.title); - - 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); - - 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); - - uint32_t mode; - - if (window->decorated) - mode = ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE; - else - mode = ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE; - - zxdg_toplevel_decoration_v1_set_mode(window->wl.xdg.decoration, mode); - } - else - { - if (window->decorated) - createFallbackDecorations(window); - } - } - - if (window->minwidth != GLFW_DONT_CARE && window->minheight != GLFW_DONT_CARE) - { - int minwidth = window->minwidth; - int minheight = window->minheight; - - if (window->wl.decorations.top.surface) - { - minwidth += GLFW_BORDER_SIZE * 2; - minheight += GLFW_CAPTION_HEIGHT + GLFW_BORDER_SIZE; - } - - xdg_toplevel_set_min_size(window->wl.xdg.toplevel, minwidth, minheight); - } - - if (window->maxwidth != GLFW_DONT_CARE && window->maxheight != GLFW_DONT_CARE) - { - int maxwidth = window->maxwidth; - int maxheight = window->maxheight; - - if (window->wl.decorations.top.surface) - { - maxwidth += GLFW_BORDER_SIZE * 2; - maxheight += GLFW_CAPTION_HEIGHT + GLFW_BORDER_SIZE; - } - - xdg_toplevel_set_max_size(window->wl.xdg.toplevel, maxwidth, maxheight); - } - - wl_surface_commit(window->wl.surface); - wl_display_roundtrip(_glfw.wl.display); - - return GLFW_TRUE; -} - -static void destroyShellObjects(_GLFWwindow* window) -{ - destroyFallbackDecorations(window); - - if (window->wl.xdg.decoration) - zxdg_toplevel_decoration_v1_destroy(window->wl.xdg.decoration); - - if (window->wl.xdg.toplevel) - xdg_toplevel_destroy(window->wl.xdg.toplevel); - - if (window->wl.xdg.surface) - xdg_surface_destroy(window->wl.xdg.surface); - - window->wl.xdg.decoration = NULL; - window->wl.xdg.decorationMode = 0; - window->wl.xdg.toplevel = NULL; - window->wl.xdg.surface = NULL; -} - -static GLFWbool createNativeSurface(_GLFWwindow* window, - const _GLFWwndconfig* wndconfig, - const _GLFWfbconfig* fbconfig) -{ - window->wl.surface = wl_compositor_create_surface(_glfw.wl.compositor); - if (!window->wl.surface) - { - _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to create window surface"); - return GLFW_FALSE; - } - - wl_surface_add_listener(window->wl.surface, - &surfaceListener, - window); - - wl_surface_set_user_data(window->wl.surface, window); - - window->wl.width = wndconfig->width; - window->wl.height = wndconfig->height; - window->wl.scale = 1; - window->wl.title = _glfw_strdup(wndconfig->title); - window->wl.appId = _glfw_strdup(wndconfig->wl.appId); - - window->wl.maximized = wndconfig->maximized; - - window->wl.transparent = fbconfig->transparent; - if (!window->wl.transparent) - setContentAreaOpaque(window); - - return GLFW_TRUE; -} - -static void setCursorImage(_GLFWwindow* window, - _GLFWcursorWayland* cursorWayland) -{ - struct itimerspec timer = {0}; - 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 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; - } -} - -static void inputText(_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); - } - } -} - -static void handleEvents(double* timeout) -{ - GLFWbool event = GLFW_FALSE; - struct pollfd fds[] = - { - { wl_display_get_fd(_glfw.wl.display), POLLIN }, - { _glfw.wl.keyRepeatTimerfd, 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.keyRepeatTimerfd, &repeats, sizeof(repeats)) == 8) - { - for (uint64_t i = 0; i < repeats; i++) - { - _glfwInputKey(_glfw.wl.keyboardFocus, - translateKey(_glfw.wl.keyRepeatScancode), - _glfw.wl.keyRepeatScancode, - GLFW_PRESS, - _glfw.wl.xkb.modifiers); - inputText(_glfw.wl.keyboardFocus, _glfw.wl.keyRepeatScancode); - } - - 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, - _GLFWdecorationSideWayland* which) -{ - _GLFWdecorationSideWayland 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; - - _GLFWdecorationSideWayland focus = mainWindow; - _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; - _glfw.wl.cursorPreviousName = NULL; - _glfwInputCursorEnter(window, GLFW_FALSE); -} - -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: - _glfw.wl.cursorPreviousName = NULL; - _glfwInputCursorPos(window, x, y); - return; - case topDecoration: - if (y < GLFW_BORDER_SIZE) - cursorName = "n-resize"; - else - cursorName = "left_ptr"; - break; - case leftDecoration: - if (y < GLFW_BORDER_SIZE) - cursorName = "nw-resize"; - else - cursorName = "w-resize"; - break; - case rightDecoration: - if (y < GLFW_BORDER_SIZE) - cursorName = "ne-resize"; - else - cursorName = "e-resize"; - break; - case bottomDecoration: - if (x < GLFW_BORDER_SIZE) - cursorName = "sw-resize"; - else if (x > window->wl.width + GLFW_BORDER_SIZE) - 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_BORDER_SIZE) - 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_BORDER_SIZE) - edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT; - else - edges = XDG_TOPLEVEL_RESIZE_EDGE_LEFT; - break; - case rightDecoration: - if (window->wl.cursorPosY < GLFW_BORDER_SIZE) - edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT; - else - edges = XDG_TOPLEVEL_RESIZE_EDGE_RIGHT; - break; - case bottomDecoration: - if (window->wl.cursorPosX < GLFW_BORDER_SIZE) - edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT; - else if (window->wl.cursorPosX > window->wl.width + GLFW_BORDER_SIZE) - 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 = {0}; - timerfd_settime(_glfw.wl.keyRepeatTimerfd, 0, &timer, NULL); - - _glfw.wl.serial = serial; - _glfw.wl.keyboardFocus = NULL; - _glfwInputWindowFocus(window, GLFW_FALSE); -} - -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; - - struct itimerspec timer = {0}; - - if (action == GLFW_PRESS) - { - const xkb_keycode_t keycode = scancode + 8; - - if (xkb_keymap_key_repeats(_glfw.wl.xkb.keymap, keycode) && - _glfw.wl.keyRepeatRate > 0) - { - _glfw.wl.keyRepeatScancode = scancode; - if (_glfw.wl.keyRepeatRate > 1) - timer.it_interval.tv_nsec = 1000000000 / _glfw.wl.keyRepeatRate; - else - timer.it_interval.tv_sec = 1; - - timer.it_value.tv_sec = _glfw.wl.keyRepeatDelay / 1000; - timer.it_value.tv_nsec = (_glfw.wl.keyRepeatDelay % 1000) * 1000000; - } - } - - timerfd_settime(_glfw.wl.keyRepeatTimerfd, 0, &timer, NULL); - - _glfwInputKey(window, key, scancode, action, _glfw.wl.xkb.modifiers); - - if (action == GLFW_PRESS) - inputText(window, scancode); -} - -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.keyRepeatRate = rate; - _glfw.wl.keyRepeatDelay = 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 (!createNativeSurface(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) - { - window->wl.egl.window = wl_egl_window_create(window->wl.surface, - wndconfig->width, - wndconfig->height); - if (!window->wl.egl.window) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Wayland: Failed to create EGL window"); - return GLFW_FALSE; - } - - 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); - - if (window->monitor || wndconfig->visible) - { - if (!createShellObjects(window)) - return GLFW_FALSE; - } - - return GLFW_TRUE; -} - -void _glfwDestroyWindowWayland(_GLFWwindow* window) -{ - if (window == _glfw.wl.pointerFocus) - _glfw.wl.pointerFocus = NULL; - - if (window == _glfw.wl.keyboardFocus) - _glfw.wl.keyboardFocus = NULL; - - if (window->wl.idleInhibitor) - zwp_idle_inhibitor_v1_destroy(window->wl.idleInhibitor); - - if (window->wl.relativePointer) - zwp_relative_pointer_v1_destroy(window->wl.relativePointer); - - if (window->wl.lockedPointer) - zwp_locked_pointer_v1_destroy(window->wl.lockedPointer); - - if (window->wl.confinedPointer) - zwp_confined_pointer_v1_destroy(window->wl.confinedPointer); - - if (window->context.destroy) - window->context.destroy(window); - - destroyShellObjects(window); - - if (window->wl.decorations.buffer) - wl_buffer_destroy(window->wl.decorations.buffer); - - if (window->wl.egl.window) - wl_egl_window_destroy(window->wl.egl.window); - - if (window->wl.surface) - wl_surface_destroy(window->wl.surface); - - _glfw_free(window->wl.title); - _glfw_free(window->wl.appId); - _glfw_free(window->wl.monitors); -} - -void _glfwSetWindowTitleWayland(_GLFWwindow* window, const char* title) -{ - char* copy = _glfw_strdup(title); - _glfw_free(window->wl.title); - window->wl.title = copy; - - 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; - else - { - if (window->wl.decorations.top.surface) - { - minwidth += GLFW_BORDER_SIZE * 2; - minheight += GLFW_CAPTION_HEIGHT + GLFW_BORDER_SIZE; - } - } - - if (maxwidth == GLFW_DONT_CARE || maxheight == GLFW_DONT_CARE) - maxwidth = maxheight = 0; - else - { - if (window->wl.decorations.top.surface) - { - maxwidth += GLFW_BORDER_SIZE * 2; - maxheight += GLFW_CAPTION_HEIGHT + GLFW_BORDER_SIZE; - } - } - - 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) -{ - if (window->wl.maximized || window->wl.fullscreen) - return; - - if (numer != GLFW_DONT_CARE && denom != GLFW_DONT_CARE) - { - const float aspectRatio = (float) window->wl.width / (float) window->wl.height; - const float targetRatio = (float) numer / (float) denom; - if (aspectRatio < targetRatio) - window->wl.height = window->wl.width / targetRatio; - else if (aspectRatio > targetRatio) - window->wl.width = window->wl.height * targetRatio; - - resizeWindow(window); - } -} - -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.top.surface) - { - if (top) - *top = GLFW_CAPTION_HEIGHT; - if (left) - *left = GLFW_BORDER_SIZE; - if (right) - *right = GLFW_BORDER_SIZE; - if (bottom) - *bottom = GLFW_BORDER_SIZE; - } -} - -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 act only on maximization - - if (window->wl.maximized) - { - if (window->wl.xdg.toplevel) - xdg_toplevel_unset_maximized(window->wl.xdg.toplevel); - else - window->wl.maximized = GLFW_FALSE; - } - } -} - -void _glfwMaximizeWindowWayland(_GLFWwindow* window) -{ - if (window->wl.xdg.toplevel) - xdg_toplevel_set_maximized(window->wl.xdg.toplevel); - else - window->wl.maximized = GLFW_TRUE; -} - -void _glfwShowWindowWayland(_GLFWwindow* window) -{ - if (!window->wl.xdg.toplevel) - { - // 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 - createShellObjects(window); - } -} - -void _glfwHideWindowWayland(_GLFWwindow* window) -{ - if (window->wl.visible) - { - window->wl.visible = GLFW_FALSE; - destroyShellObjects(window); - - 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->wl.xdg.decoration) - { - uint32_t mode; - - if (enabled) - mode = ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE; - else - mode = ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE; - - zxdg_toplevel_decoration_v1_set_mode(window->wl.xdg.decoration, mode); - } - else - { - if (enabled) - createFallbackDecorations(window); - else - destroyFallbackDecorations(window); - } -} - -void _glfwSetWindowFloatingWayland(_GLFWwindow* window, GLFWbool enabled) -{ - _glfwInputError(GLFW_FEATURE_UNAVAILABLE, - "Wayland: Platform does not support making a window floating"); -} - -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); -} - -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; -} - -void _glfwSetCursorPosWayland(_GLFWwindow* window, double x, double y) -{ - _glfwInputError(GLFW_FEATURE_UNAVAILABLE, - "Wayland: The platform does not support setting the cursor position"); -} - -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 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) -{ - if (!_glfw.wl.relativePointerManager) - { - _glfwInputError(GLFW_FEATURE_UNAVAILABLE, - "Wayland: The compositor does not support pointer locking"); - return; - } - - window->wl.relativePointer = - zwp_relative_pointer_manager_v1_get_relative_pointer( - _glfw.wl.relativePointerManager, - _glfw.wl.pointer); - zwp_relative_pointer_v1_add_listener(window->wl.relativePointer, - &relativePointerListener, - window); - - window->wl.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(window->wl.lockedPointer, - &lockedPointerListener, - window); -} - -static void unlockPointer(_GLFWwindow* window) -{ - zwp_relative_pointer_v1_destroy(window->wl.relativePointer); - window->wl.relativePointer = NULL; - - zwp_locked_pointer_v1_destroy(window->wl.lockedPointer); - window->wl.lockedPointer = NULL; -} - -static void confinedPointerHandleConfined(void* userData, - struct zwp_confined_pointer_v1* confinedPointer) -{ -} - -static void confinedPointerHandleUnconfined(void* userData, - struct zwp_confined_pointer_v1* confinedPointer) -{ -} - -static const struct zwp_confined_pointer_v1_listener confinedPointerListener = -{ - confinedPointerHandleConfined, - confinedPointerHandleUnconfined -}; - -static void confinePointer(_GLFWwindow* window) -{ - window->wl.confinedPointer = - zwp_pointer_constraints_v1_confine_pointer( - _glfw.wl.pointerConstraints, - window->wl.surface, - _glfw.wl.pointer, - NULL, - ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT); - - zwp_confined_pointer_v1_add_listener(window->wl.confinedPointer, - &confinedPointerListener, - window); -} - -static void unconfinePointer(_GLFWwindow* window) -{ - zwp_confined_pointer_v1_destroy(window->wl.confinedPointer); - window->wl.confinedPointer = NULL; -} - -void _glfwSetCursorWayland(_GLFWwindow* window, _GLFWcursor* cursor) -{ - 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; - - // Update pointer lock to match cursor mode - if (window->cursorMode == GLFW_CURSOR_DISABLED) - { - if (window->wl.confinedPointer) - unconfinePointer(window); - if (!window->wl.lockedPointer) - lockPointer(window); - } - else if (window->cursorMode == GLFW_CURSOR_CAPTURED) - { - if (window->wl.lockedPointer) - unlockPointer(window); - if (!window->wl.confinedPointer) - confinePointer(window); - } - else if (window->cursorMode == GLFW_CURSOR_NORMAL || - window->cursorMode == GLFW_CURSOR_HIDDEN) - { - if (window->wl.lockedPointer) - unlockPointer(window); - else if (window->wl.confinedPointer) - unconfinePointer(window); - } - - if (window->cursorMode == GLFW_CURSOR_NORMAL || - window->cursorMode == GLFW_CURSOR_CAPTURED) - { - if (cursor) - setCursorImage(window, &cursor->wl); - else - { - struct wl_cursor* defaultCursor = - wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme, "left_ptr"); - if (!defaultCursor) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Wayland: Standard cursor not found"); - return; - } - - struct wl_cursor* defaultCursorHiDPI = NULL; - 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_HIDDEN || - window->cursorMode == GLFW_CURSOR_DISABLED) - { - 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.egl.window; -} - -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; -} - |