From e95f14541a55c6e71881faebd1a7197b6d9bf20a Mon Sep 17 00:00:00 2001 From: Leonardo Hernández Hernández Date: Thu, 16 Nov 2023 23:05:18 -0600 Subject: fix docs copied from tinywl --- dwl.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/dwl.c b/dwl.c index b6f9389..3fcdf07 100644 --- a/dwl.c +++ b/dwl.c @@ -2185,11 +2185,7 @@ setup(void) /* The backend is a wlroots feature which abstracts the underlying input and * output hardware. The autocreate option will choose the most suitable * backend based on the current environment, such as opening an X11 window - * if an X11 server is running. The NULL argument here optionally allows you - * to pass in a custom renderer if wlr_renderer doesn't meet your needs. The - * backend uses the renderer, for example, to fall back to software cursors - * if the backend does not support hardware cursors (some older GPUs - * don't). */ + * if an X11 server is running. */ if (!(backend = wlr_backend_autocreate(dpy, &session))) die("couldn't create backend"); @@ -2200,7 +2196,10 @@ setup(void) drag_icon = wlr_scene_tree_create(&scene->tree); wlr_scene_node_place_below(&drag_icon->node, &layers[LyrBlock]->node); - /* Create a renderer with the default implementation */ + /* Autocreates a renderer, either Pixman, GLES2 or Vulkan for us. The user + * can also specify a renderer using the WLR_RENDERER env var. + * The renderer is responsible for defining the various pixel formats it + * supports for shared memory, this configures that for clients. */ if (!(drw = wlr_renderer_autocreate(backend))) die("couldn't create renderer"); @@ -2217,7 +2216,10 @@ setup(void) wlr_linux_dmabuf_v1_create_with_renderer(dpy, 4, drw)); } - /* Create a default allocator */ + /* Autocreates an allocator for us. + * The allocator is the bridge between the renderer and the backend. It + * handles the buffer creation, allowing wlroots to render onto the + * screen */ if (!(alloc = wlr_allocator_autocreate(backend, drw))) die("couldn't create allocator"); @@ -2228,15 +2230,15 @@ setup(void) * the clients cannot set the selection directly without compositor approval, * see the setsel() function. */ compositor = wlr_compositor_create(dpy, 6, drw); + wlr_subcompositor_create(dpy); + wlr_data_device_manager_create(dpy); wlr_export_dmabuf_manager_v1_create(dpy); wlr_screencopy_manager_v1_create(dpy); wlr_data_control_manager_v1_create(dpy); - wlr_data_device_manager_create(dpy); wlr_primary_selection_v1_device_manager_create(dpy); wlr_viewporter_create(dpy); wlr_single_pixel_buffer_manager_v1_create(dpy); wlr_fractional_scale_manager_v1_create(dpy, 1); - wlr_subcompositor_create(dpy); /* Initializes the interface used to implement urgency hints */ activation = wlr_xdg_activation_v1_create(dpy); @@ -2256,7 +2258,7 @@ setup(void) wl_list_init(&mons); LISTEN_STATIC(&backend->events.new_output, createmon); - /* Set up our client lists and the xdg-shell. The xdg-shell is a + /* Set up our client lists, the xdg-shell and the layer-shell. The xdg-shell is a * Wayland protocol which is used for application windows. For more * detail on shells, refer to the article: * @@ -2265,16 +2267,16 @@ setup(void) wl_list_init(&clients); wl_list_init(&fstack); - idle_notifier = wlr_idle_notifier_v1_create(dpy); - - idle_inhibit_mgr = wlr_idle_inhibit_v1_create(dpy); - LISTEN_STATIC(&idle_inhibit_mgr->events.new_inhibitor, createidleinhibitor); + xdg_shell = wlr_xdg_shell_create(dpy, 6); + LISTEN_STATIC(&xdg_shell->events.new_surface, createnotify); layer_shell = wlr_layer_shell_v1_create(dpy, 3); LISTEN_STATIC(&layer_shell->events.new_surface, createlayersurface); - xdg_shell = wlr_xdg_shell_create(dpy, 6); - LISTEN_STATIC(&xdg_shell->events.new_surface, createnotify); + idle_notifier = wlr_idle_notifier_v1_create(dpy); + + idle_inhibit_mgr = wlr_idle_inhibit_v1_create(dpy); + LISTEN_STATIC(&idle_inhibit_mgr->events.new_inhibitor, createidleinhibitor); session_lock_mgr = wlr_session_lock_manager_v1_create(dpy); wl_signal_add(&session_lock_mgr->events.new_lock, &lock_listener); @@ -2309,9 +2311,7 @@ setup(void) * when the pointer moves. However, we can attach input devices to it, and * it will generate aggregate events for all of them. In these events, we * can choose how we want to process them, forwarding them to clients and - * moving the cursor around. More detail on this process is described in my - * input handling blog post: - * + * moving the cursor around. More detail on this process is described in * https://drewdevault.com/2018/07/17/Input-handling-in-wlroots.html * * And more comments are sprinkled throughout the notify functions above. -- cgit v1.2.3