Merge branch 'main' into wlroots-next
Devin J. Pohly
commit
34521ea43b
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@ -38,7 +38,7 @@ Feature *non-goals* for the main codebase include:
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## Building dwl
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dwl has only two dependencies: wlroots-git and wayland-protocols. Simply install these and run `make`.
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dwl has only two dependencies: wlroots-git and wayland-protocols. Simply install these (and their `-devel` versions if your distro has separate development packages) and run `make`.
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To enable XWayland, you should also install xorg-xwayland and uncomment its flag in `config.mk`.
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105
dwl.c
105
dwl.c
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@ -259,6 +259,7 @@ static void pointerfocus(Client *c, struct wlr_surface *surface,
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double sx, double sy, uint32_t time);
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static void printstatus(void);
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static void quit(const Arg *arg);
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static void quitsignal(int signo);
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static void render(struct wlr_surface *surface, int sx, int sy, void *data);
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static void renderclients(Monitor *m, struct timespec *now);
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static void renderlayer(struct wl_list *layer_surfaces, struct timespec *now);
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@ -842,11 +843,13 @@ createmon(struct wl_listener *listener, void *data)
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LISTEN(&wlr_output->events.frame, &m->frame, rendermon);
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LISTEN(&wlr_output->events.destroy, &m->destroy, cleanupmon);
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wl_list_insert(&mons, &m->link);
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wlr_output_enable(wlr_output, 1);
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if (!wlr_output_commit(wlr_output))
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return;
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wl_list_insert(&mons, &m->link);
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printstatus();
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/* Adds this to the output layout in the order it was configured in.
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*
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* The output layout utility automatically adds a wl_output global to the
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@ -1576,6 +1579,12 @@ quit(const Arg *arg)
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wl_display_terminate(dpy);
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}
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void
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quitsignal(int signo)
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{
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quit(NULL);
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}
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void
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render(struct wlr_surface *surface, int sx, int sy, void *data)
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{
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@ -1724,38 +1733,42 @@ rendermon(struct wl_listener *listener, void *data)
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}
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}
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/* wlr_output_attach_render makes the OpenGL context current. */
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if (!wlr_output_attach_render(m->wlr_output, NULL))
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return;
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/* HACK: This loop is the simplest way to handle ephemeral pageflip
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* failures but probably not the best. Revisit if damage tracking is
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* added. */
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do {
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/* wlr_output_attach_render makes the OpenGL context current. */
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if (!wlr_output_attach_render(m->wlr_output, NULL))
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return;
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if (render) {
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/* Begin the renderer (calls glViewport and some other GL sanity checks) */
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wlr_renderer_begin(drw, m->wlr_output->width, m->wlr_output->height);
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wlr_renderer_clear(drw, rootcolor);
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if (render) {
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/* Begin the renderer (calls glViewport and some other GL sanity checks) */
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wlr_renderer_begin(drw, m->wlr_output->width, m->wlr_output->height);
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wlr_renderer_clear(drw, rootcolor);
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renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], &now);
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renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], &now);
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renderclients(m, &now);
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renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], &now);
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renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], &now);
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renderclients(m, &now);
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#ifdef XWAYLAND
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renderindependents(m->wlr_output, &now);
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renderindependents(m->wlr_output, &now);
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#endif
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renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], &now);
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renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], &now);
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renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], &now);
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renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], &now);
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/* Hardware cursors are rendered by the GPU on a separate plane, and can be
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* moved around without re-rendering what's beneath them - which is more
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* efficient. However, not all hardware supports hardware cursors. For this
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* reason, wlroots provides a software fallback, which we ask it to render
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* here. wlr_cursor handles configuring hardware vs software cursors for you,
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* and this function is a no-op when hardware cursors are in use. */
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wlr_output_render_software_cursors(m->wlr_output, NULL);
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/* Hardware cursors are rendered by the GPU on a separate plane, and can be
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* moved around without re-rendering what's beneath them - which is more
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* efficient. However, not all hardware supports hardware cursors. For this
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* reason, wlroots provides a software fallback, which we ask it to render
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* here. wlr_cursor handles configuring hardware vs software cursors for you,
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* and this function is a no-op when hardware cursors are in use. */
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wlr_output_render_software_cursors(m->wlr_output, NULL);
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/* Conclude rendering and swap the buffers, showing the final frame
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* on-screen. */
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wlr_renderer_end(drw);
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}
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/* Conclude rendering and swap the buffers, showing the final frame
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* on-screen. */
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wlr_renderer_end(drw);
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}
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wlr_output_commit(m->wlr_output);
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} while (!wlr_output_commit(m->wlr_output));
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}
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void
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@ -1786,27 +1799,9 @@ run(char *startup_cmd)
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const char *socket = wl_display_add_socket_auto(dpy);
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if (!socket)
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BARF("startup: display_add_socket_auto");
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/* Start the backend. This will enumerate outputs and inputs, become the DRM
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* master, etc */
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if (!wlr_backend_start(backend))
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BARF("startup: backend_start");
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/* Now that outputs are initialized, choose initial selmon based on
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* cursor position, and set default cursor image */
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selmon = xytomon(cursor->x, cursor->y);
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/* TODO hack to get cursor to display in its initial location (100, 100)
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* instead of (0, 0) and then jumping. still may not be fully
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* initialized, as the image/coordinates are not transformed for the
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* monitor when displayed here */
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wlr_cursor_warp_closest(cursor, NULL, cursor->x, cursor->y);
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, "left_ptr", cursor);
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/* Set the WAYLAND_DISPLAY environment variable to our socket and run the
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* startup command if requested. */
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setenv("WAYLAND_DISPLAY", socket, 1);
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/* Now that the socket exists, run the startup command */
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if (startup_cmd) {
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int piperw[2];
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pipe(piperw);
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@ -1825,6 +1820,22 @@ run(char *startup_cmd)
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/* If nobody is reading the status output, don't terminate */
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signal(SIGPIPE, SIG_IGN);
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/* Start the backend. This will enumerate outputs and inputs, become the DRM
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* master, etc */
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if (!wlr_backend_start(backend))
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BARF("startup: backend_start");
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/* Now that outputs are initialized, choose initial selmon based on
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* cursor position, and set default cursor image */
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selmon = xytomon(cursor->x, cursor->y);
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/* TODO hack to get cursor to display in its initial location (100, 100)
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* instead of (0, 0) and then jumping. still may not be fully
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* initialized, as the image/coordinates are not transformed for the
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* monitor when displayed here */
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wlr_cursor_warp_closest(cursor, NULL, cursor->x, cursor->y);
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, "left_ptr", cursor);
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/* Run the Wayland event loop. This does not return until you exit the
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* compositor. Starting the backend rigged up all of the necessary event
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* loop configuration to listen to libinput events, DRM events, generate
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@ -1961,8 +1972,10 @@ setup(void)
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* clients from the Unix socket, manging Wayland globals, and so on. */
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dpy = wl_display_create();
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/* clean up child processes immediately */
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/* Set up signal handlers */
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sigchld(0);
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signal(SIGINT, quitsignal);
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signal(SIGTERM, quitsignal);
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/* The backend is a wlroots feature which abstracts the underlying input and
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* output hardware. The autocreate option will choose the most suitable
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