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Wayland: Remove support for wl_shell

Browse Source 
This is adapted to 3.3-stable from
599fb3de34 and
27295b508f.
This commit is contained in:
Emmanuel Gil Peyrot 2022-07-12 15:24:52 +02:00 committed by Camilla Löwy
parent 9f8ec83411
commit 581fed38be
7 changed files with 48 additions and 215 deletions
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1
README.md
View File

@ -139,6 +139,7 @@ information on what to include when reporting a bug.
- [X11] Bugfix: A malformed response during selection transfer could cause a segfault - [X11] Bugfix: A malformed response during selection transfer could cause a segfault
- [X11] Bugfix: Some calls would reset Xlib to the default error handler (#2108) - [X11] Bugfix: Some calls would reset Xlib to the default error handler (#2108)
- [Wayland] Added support for file path drop events (#2040) - [Wayland] Added support for file path drop events (#2040)
- [Wayland] Removed support for the deprecated wl\_shell protocol
- [Wayland] Bugfix: `glfwSetClipboardString` would fail if set to result of - [Wayland] Bugfix: `glfwSetClipboardString` would fail if set to result of
`glfwGetClipboardString` `glfwGetClipboardString`
- [Wayland] Bugfix: Data source creation error would cause double free at termination - [Wayland] Bugfix: Data source creation error would cause double free at termination

6
docs/compat.dox
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@ -104,11 +104,7 @@ has been configured in the compositor.
GLFW uses the [xdg-shell GLFW uses the [xdg-shell
protocol](https://cgit.freedesktop.org/wayland/wayland-protocols/tree/stable/xdg-shell/xdg-shell.xml) protocol](https://cgit.freedesktop.org/wayland/wayland-protocols/tree/stable/xdg-shell/xdg-shell.xml)
to provide better window management. This protocol is part of to provide better window management. This protocol is part of
wayland-protocols 1.12, and mandatory at build time. If the running compositor wayland-protocols 1.12, and mandatory at build time.
does not support this protocol, the older [wl_shell
interface](https://cgit.freedesktop.org/wayland/wayland/tree/protocol/wayland.xml#n972)
will be used instead. This will result in a worse integration with the
desktop, especially on tiling compositors.
GLFW uses the [relative pointer GLFW uses the [relative pointer
protocol](https://cgit.freedesktop.org/wayland/wayland-protocols/tree/unstable/relative-pointer/relative-pointer-unstable-v1.xml) protocol](https://cgit.freedesktop.org/wayland/wayland-protocols/tree/unstable/relative-pointer/relative-pointer-unstable-v1.xml)

7
docs/news.dox
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@ -378,6 +378,13 @@ Existing projects and makefiles that set the `LIB_SUFFIX` option will use the
suffix chosen by the GNUInstallDirs package and the option will be ignored. suffix chosen by the GNUInstallDirs package and the option will be ignored.
@subsubsection wl_shell_33 Support for the wl_shell protocol
Support for the wl_shell protocol has been removed and GLFW now only supports
the XDG-Shell protocol. If your Wayland compositor does not support XDG-Shell
then GLFW will fail to initialize.
@subsubsection mir_removed_33 Mir support @subsubsection mir_removed_33 Mir support
The experimental Mir support has been completely removed as the Mir project has The experimental Mir support has been completely removed as the Mir project has

8
include/GLFW/glfw3.h
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@ -3226,10 +3226,6 @@ GLFWAPI void glfwSetWindowOpacity(GLFWwindow* window, float opacity);
* @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
* GLFW_PLATFORM_ERROR. * GLFW_PLATFORM_ERROR.
* *
* @remark @wayland There is no concept of iconification in wl_shell, this
* function will emit @ref GLFW_PLATFORM_ERROR when using this deprecated
* protocol.
*
* @thread_safety This function must only be called from the main thread. * @thread_safety This function must only be called from the main thread.
* *
* @sa @ref window_iconify * @sa @ref window_iconify
@ -3809,8 +3805,8 @@ GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* window, GLFWwi
* *
* @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * @errors Possible errors include @ref GLFW_NOT_INITIALIZED.
* *
* @remark @wayland The wl_shell protocol has no concept of iconification, * @remark @wayland The XDG-shell protocol has no event for iconification, so
* this callback will never be called when using this deprecated protocol. * this callback will never be called.
* *
* @thread_safety This function must only be called from the main thread. * @thread_safety This function must only be called from the main thread.
* *

14
src/wl_init.c
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@ -76,11 +76,6 @@ static void registryHandleGlobal(void* userData,
_glfw.wl.shm = _glfw.wl.shm =
wl_registry_bind(registry, name, &wl_shm_interface, 1); wl_registry_bind(registry, name, &wl_shm_interface, 1);
} }
else if (strcmp(interface, "wl_shell") == 0)
{
_glfw.wl.shell =
wl_registry_bind(registry, name, &wl_shell_interface, 1);
}
else if (strcmp(interface, "wl_output") == 0) else if (strcmp(interface, "wl_output") == 0)
{ {
_glfwAddOutputWayland(name, version); _glfwAddOutputWayland(name, version);
@ -439,6 +434,13 @@ int _glfwPlatformInit(void)
if (_glfw.wl.seatVersion >= 4) if (_glfw.wl.seatVersion >= 4)
_glfw.wl.timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC | TFD_NONBLOCK); _glfw.wl.timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC | TFD_NONBLOCK);
if (!_glfw.wl.wmBase)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to find xdg-shell in your compositor");
return GLFW_FALSE;
}
if (_glfw.wl.pointer && _glfw.wl.shm) if (_glfw.wl.pointer && _glfw.wl.shm)
{ {
cursorTheme = getenv("XCURSOR_THEME"); cursorTheme = getenv("XCURSOR_THEME");
@ -529,8 +531,6 @@ void _glfwPlatformTerminate(void)
wl_compositor_destroy(_glfw.wl.compositor); wl_compositor_destroy(_glfw.wl.compositor);
if (_glfw.wl.shm) if (_glfw.wl.shm)
wl_shm_destroy(_glfw.wl.shm); wl_shm_destroy(_glfw.wl.shm);
if (_glfw.wl.shell)
wl_shell_destroy(_glfw.wl.shell);
if (_glfw.wl.viewporter) if (_glfw.wl.viewporter)
wp_viewporter_destroy(_glfw.wl.viewporter); wp_viewporter_destroy(_glfw.wl.viewporter);
if (_glfw.wl.decorationManager) if (_glfw.wl.decorationManager)

2
src/wl_platform.h
View File

@ -185,7 +185,6 @@ typedef struct _GLFWwindowWayland
GLFWbool transparent; GLFWbool transparent;
struct wl_surface* surface; struct wl_surface* surface;
struct wl_egl_window* native; struct wl_egl_window* native;
struct wl_shell_surface* shellSurface;
struct wl_callback* callback; struct wl_callback* callback;
struct { struct {
@ -231,7 +230,6 @@ typedef struct _GLFWlibraryWayland
struct wl_registry* registry; struct wl_registry* registry;
struct wl_compositor* compositor; struct wl_compositor* compositor;
struct wl_subcompositor* subcompositor; struct wl_subcompositor* subcompositor;
struct wl_shell* shell;
struct wl_shm* shm; struct wl_shm* shm;
struct wl_seat* seat; struct wl_seat* seat;
struct wl_pointer* pointer; struct wl_pointer* pointer;

225
src/wl_window.c
View File

@ -43,72 +43,6 @@
#include <signal.h> #include <signal.h>
#include <time.h> #include <time.h>
static void shellSurfaceHandlePing(void* data,
struct wl_shell_surface* shellSurface,
uint32_t serial)
{
wl_shell_surface_pong(shellSurface, serial);
}
static void shellSurfaceHandleConfigure(void* data,
struct wl_shell_surface* shellSurface,
uint32_t edges,
int32_t width,
int32_t height)
{
_GLFWwindow* window = data;
float aspectRatio;
float targetRatio;
if (!window->monitor)
{
if (_glfw.wl.viewporter && window->decorated)
{
width -= _GLFW_DECORATION_HORIZONTAL;
height -= _GLFW_DECORATION_VERTICAL;
}
if (width < 1)
width = 1;
if (height < 1)
height = 1;
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;
}
if (window->minwidth != GLFW_DONT_CARE && width < window->minwidth)
width = window->minwidth;
else if (window->maxwidth != GLFW_DONT_CARE && width > window->maxwidth)
width = window->maxwidth;
if (window->minheight != GLFW_DONT_CARE && height < window->minheight)
height = window->minheight;
else if (window->maxheight != GLFW_DONT_CARE && height > window->maxheight)
height = window->maxheight;
}
_glfwInputWindowSize(window, width, height);
_glfwPlatformSetWindowSize(window, width, height);
_glfwInputWindowDamage(window);
}
static void shellSurfaceHandlePopupDone(void* data,
struct wl_shell_surface* shellSurface)
{
}
static const struct wl_shell_surface_listener shellSurfaceListener = {
shellSurfaceHandlePing,
shellSurfaceHandleConfigure,
shellSurfaceHandlePopupDone
};
static int createTmpfileCloexec(char* tmpname) static int createTmpfileCloexec(char* tmpname)
{ {
int fd; int fd;
@ -546,66 +480,12 @@ static void setFullscreen(_GLFWwindow* window, _GLFWmonitor* monitor,
window->wl.xdg.toplevel, window->wl.xdg.toplevel,
monitor->wl.output); monitor->wl.output);
} }
else if (window->wl.shellSurface)
{
wl_shell_surface_set_fullscreen(
window->wl.shellSurface,
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT,
refreshRate * 1000, // Convert Hz to mHz.
monitor->wl.output);
}
setIdleInhibitor(window, GLFW_TRUE); setIdleInhibitor(window, GLFW_TRUE);
if (!window->wl.decorations.serverSide) if (!window->wl.decorations.serverSide)
destroyDecorations(window); destroyDecorations(window);
} }
static GLFWbool createShellSurface(_GLFWwindow* window)
{
if (!_glfw.wl.shell)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: wl_shell protocol not available");
return GLFW_FALSE;
}
window->wl.shellSurface = wl_shell_get_shell_surface(_glfw.wl.shell,
window->wl.surface);
if (!window->wl.shellSurface)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Shell surface creation failed");
return GLFW_FALSE;
}
wl_shell_surface_add_listener(window->wl.shellSurface,
&shellSurfaceListener,
window);
if (window->wl.title)
wl_shell_surface_set_title(window->wl.shellSurface, window->wl.title);
if (window->monitor)
{
setFullscreen(window, window->monitor, 0);
}
else if (window->wl.maximized)
{
wl_shell_surface_set_maximized(window->wl.shellSurface, NULL);
setIdleInhibitor(window, GLFW_FALSE);
createDecorations(window);
}
else
{
wl_shell_surface_set_toplevel(window->wl.shellSurface);
setIdleInhibitor(window, GLFW_FALSE);
createDecorations(window);
}
wl_surface_commit(window->wl.surface);
return GLFW_TRUE;
}
static void xdgToplevelHandleConfigure(void* userData, static void xdgToplevelHandleConfigure(void* userData,
struct xdg_toplevel* toplevel, struct xdg_toplevel* toplevel,
int32_t width, int32_t width,
@ -1238,8 +1118,7 @@ static void pointerHandleButton(void* userData,
_GLFWwindow* window = _glfw.wl.pointerFocus; _GLFWwindow* window = _glfw.wl.pointerFocus;
int glfwButton; int glfwButton;
// Both xdg-shell and wl_shell use the same values. uint32_t edges = XDG_TOPLEVEL_RESIZE_EDGE_NONE;
uint32_t edges = WL_SHELL_SURFACE_RESIZE_NONE;
if (!window) if (!window)
return; return;
@ -1251,46 +1130,39 @@ static void pointerHandleButton(void* userData,
break; break;
case topDecoration: case topDecoration:
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH) if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
edges = WL_SHELL_SURFACE_RESIZE_TOP; edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP;
else else
{ {
if (window->wl.xdg.toplevel) xdg_toplevel_move(window->wl.xdg.toplevel, _glfw.wl.seat, serial);
xdg_toplevel_move(window->wl.xdg.toplevel, _glfw.wl.seat, serial);
else
wl_shell_surface_move(window->wl.shellSurface, _glfw.wl.seat, serial);
} }
break; break;
case leftDecoration: case leftDecoration:
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH) if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
edges = WL_SHELL_SURFACE_RESIZE_TOP_LEFT; edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT;
else else
edges = WL_SHELL_SURFACE_RESIZE_LEFT; edges = XDG_TOPLEVEL_RESIZE_EDGE_LEFT;
break; break;
case rightDecoration: case rightDecoration:
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH) if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
edges = WL_SHELL_SURFACE_RESIZE_TOP_RIGHT; edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT;
else else
edges = WL_SHELL_SURFACE_RESIZE_RIGHT; edges = XDG_TOPLEVEL_RESIZE_EDGE_RIGHT;
break; break;
case bottomDecoration: case bottomDecoration:
if (window->wl.cursorPosX < _GLFW_DECORATION_WIDTH) if (window->wl.cursorPosX < _GLFW_DECORATION_WIDTH)
edges = WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT; edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT;
else if (window->wl.cursorPosX > window->wl.width + _GLFW_DECORATION_WIDTH) else if (window->wl.cursorPosX > window->wl.width + _GLFW_DECORATION_WIDTH)
edges = WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT; edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT;
else else
edges = WL_SHELL_SURFACE_RESIZE_BOTTOM; edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM;
break; break;
default: default:
assert(0); assert(0);
} }
if (edges != WL_SHELL_SURFACE_RESIZE_NONE) if (edges != XDG_TOPLEVEL_RESIZE_EDGE_NONE)
{ {
if (window->wl.xdg.toplevel) xdg_toplevel_resize(window->wl.xdg.toplevel, _glfw.wl.seat,
xdg_toplevel_resize(window->wl.xdg.toplevel, _glfw.wl.seat, serial, edges);
serial, edges);
else
wl_shell_surface_resize(window->wl.shellSurface, _glfw.wl.seat,
serial, edges);
return; return;
} }
} }
@ -1958,9 +1830,6 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
if (window->wl.native) if (window->wl.native)
wl_egl_window_destroy(window->wl.native); wl_egl_window_destroy(window->wl.native);
if (window->wl.shellSurface)
wl_shell_surface_destroy(window->wl.shellSurface);
if (window->wl.xdg.toplevel) if (window->wl.xdg.toplevel)
xdg_toplevel_destroy(window->wl.xdg.toplevel); xdg_toplevel_destroy(window->wl.xdg.toplevel);
@ -1981,8 +1850,6 @@ void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
window->wl.title = _glfw_strdup(title); window->wl.title = _glfw_strdup(title);
if (window->wl.xdg.toplevel) if (window->wl.xdg.toplevel)
xdg_toplevel_set_title(window->wl.xdg.toplevel, title); xdg_toplevel_set_title(window->wl.xdg.toplevel, title);
else if (window->wl.shellSurface)
wl_shell_surface_set_title(window->wl.shellSurface, title);
} }
void _glfwPlatformSetWindowIcon(_GLFWwindow* window, void _glfwPlatformSetWindowIcon(_GLFWwindow* window,
@ -2028,23 +1895,15 @@ void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window,
int minwidth, int minheight, int minwidth, int minheight,
int maxwidth, int maxheight) int maxwidth, int maxheight)
{ {
if (_glfw.wl.wmBase) if (window->wl.xdg.toplevel)
{ {
if (window->wl.xdg.toplevel) if (minwidth == GLFW_DONT_CARE || minheight == GLFW_DONT_CARE)
{ minwidth = minheight = 0;
if (minwidth == GLFW_DONT_CARE || minheight == GLFW_DONT_CARE) if (maxwidth == GLFW_DONT_CARE || maxheight == GLFW_DONT_CARE)
minwidth = minheight = 0; maxwidth = maxheight = 0;
if (maxwidth == GLFW_DONT_CARE || maxheight == GLFW_DONT_CARE) xdg_toplevel_set_min_size(window->wl.xdg.toplevel, minwidth, minheight);
maxwidth = maxheight = 0; xdg_toplevel_set_max_size(window->wl.xdg.toplevel, maxwidth, maxheight);
xdg_toplevel_set_min_size(window->wl.xdg.toplevel, minwidth, minheight); wl_surface_commit(window->wl.surface);
xdg_toplevel_set_max_size(window->wl.xdg.toplevel, maxwidth, maxheight);
wl_surface_commit(window->wl.surface);
}
}
else
{
// TODO: find out how to trigger a resize.
// The actual limits are checked in the wl_shell_surface::configure handler.
} }
} }
@ -2052,7 +1911,7 @@ void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window,
int numer, int denom) int numer, int denom)
{ {
// TODO: find out how to trigger a resize. // TODO: find out how to trigger a resize.
// The actual limits are checked in the wl_shell_surface::configure handler. // The actual limits are checked in the xdg_toplevel::configure handler.
} }
void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, void _glfwPlatformGetFramebufferSize(_GLFWwindow* window,
@ -2093,16 +1952,8 @@ void _glfwPlatformGetWindowContentScale(_GLFWwindow* window,
void _glfwPlatformIconifyWindow(_GLFWwindow* window) void _glfwPlatformIconifyWindow(_GLFWwindow* window)
{ {
if (_glfw.wl.wmBase) if (window->wl.xdg.toplevel)
{ xdg_toplevel_set_minimized(window->wl.xdg.toplevel);
if (window->wl.xdg.toplevel)
xdg_toplevel_set_minimized(window->wl.xdg.toplevel);
}
else
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Iconify window not supported on wl_shell");
}
} }
void _glfwPlatformRestoreWindow(_GLFWwindow* window) void _glfwPlatformRestoreWindow(_GLFWwindow* window)
@ -2116,11 +1967,7 @@ void _glfwPlatformRestoreWindow(_GLFWwindow* window)
// There is no way to unset minimized, or even to know if we are // There is no way to unset minimized, or even to know if we are
// minimized, so there is nothing to do here. // minimized, so there is nothing to do here.
} }
else if (window->wl.shellSurface)
{
if (window->monitor || window->wl.maximized)
wl_shell_surface_set_toplevel(window->wl.shellSurface);
}
_glfwInputWindowMonitor(window, NULL); _glfwInputWindowMonitor(window, NULL);
window->wl.maximized = GLFW_FALSE; window->wl.maximized = GLFW_FALSE;
} }
@ -2131,11 +1978,7 @@ void _glfwPlatformMaximizeWindow(_GLFWwindow* window)
{ {
xdg_toplevel_set_maximized(window->wl.xdg.toplevel); xdg_toplevel_set_maximized(window->wl.xdg.toplevel);
} }
else if (window->wl.shellSurface)
{
// Let the compositor select the best output.
wl_shell_surface_set_maximized(window->wl.shellSurface, NULL);
}
window->wl.maximized = GLFW_TRUE; window->wl.maximized = GLFW_TRUE;
} }
@ -2145,13 +1988,8 @@ void _glfwPlatformShowWindow(_GLFWwindow* window)
{ {
// NOTE: The XDG/shell surface is created here so command-line applications // NOTE: The XDG/shell surface is created here so command-line applications
// with off-screen windows do not appear in for example the Unity dock // with off-screen windows do not appear in for example the Unity dock
if (_glfw.wl.wmBase) if (!window->wl.xdg.toplevel)
{ createXdgSurface(window);
if (!window->wl.xdg.toplevel)
createXdgSurface(window);
}
else if (!window->wl.shellSurface)
createShellSurface(window);
window->wl.visible = GLFW_TRUE; window->wl.visible = GLFW_TRUE;
_glfwInputWindowDamage(window); _glfwInputWindowDamage(window);
@ -2195,8 +2033,6 @@ void _glfwPlatformSetWindowMonitor(_GLFWwindow* window,
{ {
if (window->wl.xdg.toplevel) if (window->wl.xdg.toplevel)
xdg_toplevel_unset_fullscreen(window->wl.xdg.toplevel); xdg_toplevel_unset_fullscreen(window->wl.xdg.toplevel);
else if (window->wl.shellSurface)
wl_shell_surface_set_toplevel(window->wl.shellSurface);
setIdleInhibitor(window, GLFW_FALSE); setIdleInhibitor(window, GLFW_FALSE);
if (!_glfw.wl.decorationManager) if (!_glfw.wl.decorationManager)
createDecorations(window); createDecorations(window);
@ -2211,8 +2047,7 @@ int _glfwPlatformWindowFocused(_GLFWwindow* window)
int _glfwPlatformWindowIconified(_GLFWwindow* window) int _glfwPlatformWindowIconified(_GLFWwindow* window)
{ {
// wl_shell doesn't have any iconified concept, and xdg-shell doesn’t give // xdg-shell doesn’t give any way to request whether a surface is iconified
// any way to request whether a surface is iconified.
return GLFW_FALSE; return GLFW_FALSE;
} }