You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
2728 lines
82 KiB
2728 lines
82 KiB
//======================================================================== |
|
// 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" |
|
|
|
|
|
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) |
|
{ |
|
struct wl_shm_pool* pool; |
|
struct wl_buffer* buffer; |
|
int stride = image->width * 4; |
|
int length = image->width * image->height * 4; |
|
void* data; |
|
|
|
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; |
|
} |
|
|
|
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; |
|
} |
|
|
|
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; |
|
} |
|
|
|
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 createDecoration(_GLFWdecorationWayland* decoration, |
|
struct wl_surface* parent, |
|
struct wl_buffer* buffer, GLFWbool opaque, |
|
int x, int y, |
|
int width, int height) |
|
{ |
|
struct wl_region* region; |
|
|
|
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); |
|
|
|
if (opaque) |
|
{ |
|
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); |
|
} |
|
else |
|
wl_surface_commit(decoration->surface); |
|
} |
|
|
|
static void createDecorations(_GLFWwindow* window) |
|
{ |
|
unsigned char data[] = { 224, 224, 224, 255 }; |
|
const GLFWimage image = { 1, 1, data }; |
|
GLFWbool opaque = (data[3] == 255); |
|
|
|
if (!_glfw.wl.viewporter || !window->decorated || window->wl.decorations.serverSide) |
|
return; |
|
|
|
if (!window->wl.decorations.buffer) |
|
window->wl.decorations.buffer = createShmBuffer(&image); |
|
if (!window->wl.decorations.buffer) |
|
return; |
|
|
|
createDecoration(&window->wl.decorations.top, window->wl.surface, |
|
window->wl.decorations.buffer, opaque, |
|
0, -_GLFW_DECORATION_TOP, |
|
window->wl.width, _GLFW_DECORATION_TOP); |
|
createDecoration(&window->wl.decorations.left, window->wl.surface, |
|
window->wl.decorations.buffer, opaque, |
|
-_GLFW_DECORATION_WIDTH, -_GLFW_DECORATION_TOP, |
|
_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP); |
|
createDecoration(&window->wl.decorations.right, window->wl.surface, |
|
window->wl.decorations.buffer, opaque, |
|
window->wl.width, -_GLFW_DECORATION_TOP, |
|
_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP); |
|
createDecoration(&window->wl.decorations.bottom, window->wl.surface, |
|
window->wl.decorations.buffer, opaque, |
|
-_GLFW_DECORATION_WIDTH, window->wl.height, |
|
window->wl.width + _GLFW_DECORATION_HORIZONTAL, _GLFW_DECORATION_WIDTH); |
|
} |
|
|
|
static void destroyDecoration(_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 destroyDecorations(_GLFWwindow* window) |
|
{ |
|
destroyDecoration(&window->wl.decorations.top); |
|
destroyDecoration(&window->wl.decorations.left); |
|
destroyDecoration(&window->wl.decorations.right); |
|
destroyDecoration(&window->wl.decorations.bottom); |
|
} |
|
|
|
static void xdgDecorationHandleConfigure(void* userData, |
|
struct zxdg_toplevel_decoration_v1* decoration, |
|
uint32_t mode) |
|
{ |
|
_GLFWwindow* window = userData; |
|
|
|
window->wl.decorations.serverSide = (mode == ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE); |
|
|
|
if (!window->wl.decorations.serverSide) |
|
createDecorations(window); |
|
} |
|
|
|
static const struct zxdg_toplevel_decoration_v1_listener xdgDecorationListener = |
|
{ |
|
xdgDecorationHandleConfigure, |
|
}; |
|
|
|
// Makes the surface considered as XRGB instead of ARGB. |
|
static void setOpaqueRegion(_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_surface_commit(window->wl.surface); |
|
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; |
|
wl_egl_window_resize(window->wl.native, scaledWidth, scaledHeight, 0, 0); |
|
if (!window->wl.transparent) |
|
setOpaqueRegion(window); |
|
_glfwInputFramebufferSize(window, scaledWidth, scaledHeight); |
|
_glfwInputWindowContentScale(window, scale, scale); |
|
|
|
if (!window->wl.decorations.top.surface) |
|
return; |
|
|
|
// Top decoration. |
|
wp_viewport_set_destination(window->wl.decorations.top.viewport, |
|
window->wl.width, _GLFW_DECORATION_TOP); |
|
wl_surface_commit(window->wl.decorations.top.surface); |
|
|
|
// Left decoration. |
|
wp_viewport_set_destination(window->wl.decorations.left.viewport, |
|
_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP); |
|
wl_surface_commit(window->wl.decorations.left.surface); |
|
|
|
// Right decoration. |
|
wl_subsurface_set_position(window->wl.decorations.right.subsurface, |
|
window->wl.width, -_GLFW_DECORATION_TOP); |
|
wp_viewport_set_destination(window->wl.decorations.right.viewport, |
|
_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP); |
|
wl_surface_commit(window->wl.decorations.right.surface); |
|
|
|
// Bottom decoration. |
|
wl_subsurface_set_position(window->wl.decorations.bottom.subsurface, |
|
-_GLFW_DECORATION_WIDTH, window->wl.height); |
|
wp_viewport_set_destination(window->wl.decorations.bottom.viewport, |
|
window->wl.width + _GLFW_DECORATION_HORIZONTAL, _GLFW_DECORATION_WIDTH); |
|
wl_surface_commit(window->wl.decorations.bottom.surface); |
|
} |
|
|
|
static void checkScaleChange(_GLFWwindow* window) |
|
{ |
|
// Check if we will be able to set the buffer scale or not. |
|
if (_glfw.wl.compositorVersion < 3) |
|
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); |
|
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; |
|
|
|
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; |
|
float aspectRatio; |
|
float targetRatio; |
|
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 (width != 0 && height != 0) |
|
{ |
|
if (!maximized && !fullscreen) |
|
{ |
|
if (window->numer != GLFW_DONT_CARE && window->denom != GLFW_DONT_CARE) |
|
{ |
|
aspectRatio = (float)width / (float)height; |
|
targetRatio = (float)window->numer / (float)window->denom; |
|
if (aspectRatio < targetRatio) |
|
height = width / targetRatio; |
|
else if (aspectRatio > targetRatio) |
|
width = height * targetRatio; |
|
} |
|
} |
|
|
|
_glfwInputWindowSize(window, width, height); |
|
_glfwSetWindowSizeWayland(window, width, height); |
|
_glfwInputWindowDamage(window); |
|
} |
|
|
|
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; |
|
} |
|
|
|
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) |
|
{ |
|
xdg_surface_ack_configure(surface, serial); |
|
} |
|
|
|
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) |
|
{ |
|
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; |
|
} |
|
|
|
|