examples: request an EGL config

Client examples using wlr_egl would fail with EGL_BAD_CONFIG because they
need an EGL config. Set the config attribs to a non-NULL value to make
sure wlr_egl creates an EGL config.

Fixes: 037710b1d4 ("render/egl: support config-less wlr_egl")

examples/idle-inhibit.c

@@ -192,7 +192,8 @@ int main(int argc, char **argv) {
 		return EXIT_FAILURE;
 	}
 
-	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL, 0);
+	EGLint attribs[] = { EGL_NONE };
+	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, attribs, 0);
 
 	struct wl_surface *surface = wl_compositor_create_surface(compositor);
 	struct xdg_surface *xdg_surface =

examples/input-inhibitor.c

@@ -157,7 +157,8 @@ int main(int argc, char **argv) {
 			input_inhibit_manager);
 	assert(input_inhibitor);
 
-	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL, 0);
+	EGLint attribs[] = { EGL_NONE };
+	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, attribs, 0);
 
 	struct wl_surface *surface = wl_compositor_create_surface(compositor);
 	assert(surface);

examples/keyboard-shortcuts-inhibit.c

@@ -224,7 +224,8 @@ int main(int argc, char **argv) {
 		return EXIT_FAILURE;
 	}
 
-	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL, 0);
+	EGLint attribs[] = { EGL_NONE };
+	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, attribs, 0);
 
 	struct wl_surface *surface = wl_compositor_create_surface(compositor);
 	struct xdg_surface *xdg_surface =

examples/pointer-constraints.c

@@ -211,7 +211,8 @@ int main(int argc, char **argv) {
 	wl_region_add(joint_region, 256, 256, 256, 256);
 	regions[REGION_TYPE_JOINT] = joint_region;
 
-	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL, 0);
+	EGLint attribs[] = { EGL_NONE };
+	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, attribs, 0);
 
 	struct wl_surface *surface = wl_compositor_create_surface(compositor);
 	struct xdg_surface *xdg_surface =

examples/relative-pointer-unstable-v1.c

@@ -443,7 +443,8 @@ int main(int argc, char **argv) {
 	e->egl = calloc(1, sizeof(struct wlr_egl));
 	e->width = e->height = 512;
 
-	wlr_egl_init(e->egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL, 0);
+	EGLint attribs[] = { EGL_NONE };
+	wlr_egl_init(e->egl, EGL_PLATFORM_WAYLAND_EXT, display, attribs, 0);
 
 	/* Create the surface and xdg_toplevels, and set listeners */
 

examples/text-input.c

@@ -363,8 +363,8 @@ int main(int argc, char **argv) {
 
 	zwp_text_input_v3_add_listener(text_input, &text_input_listener, NULL);
 
-
-	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL, 0);
+	EGLint attribs[] = { EGL_NONE };
+	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, attribs, 0);
 
 	struct wl_surface *surface = wl_compositor_create_surface(compositor);
 	struct xdg_surface *xdg_surface =

examples/toplevel-decoration.c

@@ -218,7 +218,8 @@ int main(int argc, char **argv) {
 		return EXIT_FAILURE;
 	}
 
-	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL, 0);
+	EGLint attribs[] = { EGL_NONE };
+	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, attribs, 0);
 
 	struct wl_surface *surface = wl_compositor_create_surface(compositor);
 	struct xdg_surface *xdg_surface =