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Get the color manager capabilities from the compositor

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This commit is contained in:
Kovid Goyal 2025-07-31 15:09:18 +05:30
parent f04e963683
commit d0a862bedb
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GPG key ID: 06BC317B515ACE7C
2 changed files with 35 additions and 0 deletions
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30
glfw/wl_init.c vendored
View file

@ -454,6 +454,31 @@ static const struct wl_seat_listener seatListener = {
seatHandleName,
};
static void
ignored_color_manager_event(void *data UNUSED, struct wp_color_manager_v1 *wp_color_manager_v1 UNUSED, uint32_t x UNUSED) {}
static void
on_color_manger_features_done(void *data UNUSED, struct wp_color_manager_v1 *wp_color_manager_v1 UNUSED) {
_glfw.wl.color_manager.capabilities_reported = true;
}
static void
on_supported_color_transfer_function(void *data UNUSED, struct wp_color_manager_v1 *wp_color_manager_v1 UNUSED, uint32_t x) {
switch(x) {
case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_GAMMA22:
_glfw.wl.color_manager.supports_gamma22_transfer_function = true;
break;
}
}
static const struct wp_color_manager_v1_listener color_manager_listener = {
.supported_intent = ignored_color_manager_event,
.supported_feature = ignored_color_manager_event,
.supported_primaries_named = ignored_color_manager_event,
.supported_tf_named = on_supported_color_transfer_function,
.done = on_color_manger_features_done,
};
static void wmBaseHandlePing(void* data UNUSED,
struct xdg_wm_base* wmBase,
uint32_t serial)
@ -612,6 +637,7 @@ static void registryHandleGlobal(void* data UNUSED,
_glfw.wl.xdg_toplevel_tag_manager_v1 = wl_registry_bind(registry, name, &xdg_toplevel_tag_manager_v1_interface, 1);
} else if (is(wp_color_manager_v1)) {
_glfw.wl.wp_color_manager_v1 = wl_registry_bind(registry, name, &wp_color_manager_v1_interface, 1);
wp_color_manager_v1_add_listener(_glfw.wl.wp_color_manager_v1, &color_manager_listener, NULL);
}
#undef is
}
@ -727,6 +753,7 @@ get_compositor_missing_capabilities(void) {
C(color-manager, wp_color_manager_v1);
if (_glfw.wl.xdg_wm_base_version < 6) p += snprintf(p, sizeof(buf) - (p - buf), "%s ", "window-state-suspended");
if (_glfw.wl.xdg_wm_base_version < 5) p += snprintf(p, sizeof(buf) - (p - buf), "%s ", "window-capabilities");
if (!_glfw.wl.color_manager.supports_gamma22_transfer_function) p += snprintf(p, sizeof(buf) - (p - buf), "%s ", "gamma22");
#undef C
while (p > buf && (p - 1)[0] == ' ') { p--; *p = 0; }
return buf;
@ -792,6 +819,9 @@ int _glfwPlatformInit(bool *supports_window_occlusion)
// Sync so we got all initial output events
wl_display_roundtrip(_glfw.wl.display);
// Sync so we get all color manager capabilities
while(_glfw.wl.wp_color_manager_v1 != NULL && !_glfw.wl.color_manager.capabilities_reported) wl_display_roundtrip(_glfw.wl.display);
for (i = 0; i < _glfw.monitorCount; ++i)
{
monitor = _glfw.monitors[i];

5
glfw/wl_platform.h vendored
View file

@ -395,6 +395,11 @@ typedef struct _GLFWlibraryWayland
PFN_wl_egl_window_resize window_resize;
} egl;
struct {
bool supports_gamma22_transfer_function;
bool capabilities_reported;
} color_manager;
struct {
glfw_wl_xdg_activation_request *array;
size_t capacity, sz;