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Wayland: Fix segfault when there is no seat

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Bug encountered running on a headless instance of Weston.

Fixes #2517
This commit is contained in:
Camilla Löwy 2024-03-25 21:00:08 +01:00
parent 072f660d93
commit 3573c5a890
3 changed files with 9 additions and 6 deletions
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1
CONTRIBUTORS.md
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@ -48,6 +48,7 @@ video tutorials.
- Andrew Corrigan - Andrew Corrigan
- Bailey Cosier - Bailey Cosier
- Noel Cower - Noel Cower
- James Cowgill
- CuriouserThing - CuriouserThing
- Bill Currie - Bill Currie
- Jason Daly - Jason Daly

1
README.md
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@ -124,6 +124,7 @@ information on what to include when reporting a bug.
- Added `GLFW_UNLIMITED_MOUSE_BUTTONS` input mode that allows mouse buttons beyond - Added `GLFW_UNLIMITED_MOUSE_BUTTONS` input mode that allows mouse buttons beyond
the limit of the mouse button tokens to be reported (#2423) the limit of the mouse button tokens to be reported (#2423)
- [Wayland] Bugfix: The fractional scaling related objects were not destroyed - [Wayland] Bugfix: The fractional scaling related objects were not destroyed
- [Wayland] Bugfix: `glfwInit` would segfault on compositor with no seat (#2517)
- [Null] Added Vulkan 'window' surface creation via `VK_EXT_headless_surface` - [Null] Added Vulkan 'window' surface creation via `VK_EXT_headless_surface`
- [Null] Added EGL context creation on Mesa via `EGL_MESA_platform_surfaceless` - [Null] Added EGL context creation on Mesa via `EGL_MESA_platform_surfaceless`

13
src/wl_init.c
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@ -137,6 +137,13 @@ static void registryHandleGlobal(void* userData,
wl_registry_bind(registry, name, &wl_seat_interface, wl_registry_bind(registry, name, &wl_seat_interface,
_glfw_min(4, version)); _glfw_min(4, version));
_glfwAddSeatListenerWayland(_glfw.wl.seat); _glfwAddSeatListenerWayland(_glfw.wl.seat);
if (wl_seat_get_version(_glfw.wl.seat) >=
WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION)
{
_glfw.wl.keyRepeatTimerfd =
timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC | TFD_NONBLOCK);
}
} }
} }
else if (strcmp(interface, "wl_data_device_manager") == 0) else if (strcmp(interface, "wl_data_device_manager") == 0)
@ -853,12 +860,6 @@ int _glfwInitWayland(void)
} }
} }
if (wl_seat_get_version(_glfw.wl.seat) >= WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION)
{
_glfw.wl.keyRepeatTimerfd =
timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC | TFD_NONBLOCK);
}
if (!_glfw.wl.wmBase) if (!_glfw.wl.wmBase)
{ {
_glfwInputError(GLFW_PLATFORM_ERROR, _glfwInputError(GLFW_PLATFORM_ERROR,