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#include "dwm.h"
/* globals */
WindowManager dwm = {
0,
.ev = {
.loop = nil,
.output = {.notify=ev·newmonitor},
.input = {.notify=ev·newinput},
.client = {.notify=ev·newclient},
.layer = {.notify=ev·newlayershell},
.deco = {.notify=ev·newdecoration},
},
};
void
setup(void)
{
/* wayland boilerplate */
dwm.display = wl_display_create();
if (!dwm.display)
fatal("failed to initialize display");
dwm.backend = wlr_backend_autocreate(dwm.display, nil);
if (!dwm.backend)
fatal("failed to create backend");
dwm.draw = wlr_backend_get_renderer(dwm.backend);
if (!dwm.draw)
fatal("failed to initialize renderer");
wlr_renderer_init_wl_display(dwm.draw, dwm.display);
/* intialize the compositor and some automated handlers */
dwm.compositor = wlr_compositor_create(dwm.display, dwm.draw);
wlr_data_device_manager_create(dwm.display);
wlr_gamma_control_manager_v1_create(dwm.display);
wlr_gtk_primary_selection_device_manager_create(dwm.display);
/* middle management */
wlr_export_dmabuf_manager_v1_create(dwm.display);
wlr_screencopy_manager_v1_create(dwm.display);
wlr_data_control_manager_v1_create(dwm.display);
wlr_primary_selection_v1_device_manager_create(dwm.display);
dwm.ev.loop = wl_display_get_event_loop(dwm.display);
if (!dwm.ev.loop)
fatal("failed to initialize event loop");
dwm.layout = wlr_output_layout_create();
wlr_xdg_output_manager_v1_create(dwm.display, dwm.layout);
/* grab output devices */
wl_list_init(&dwm.odevs);
wl_signal_add(&dwm.backend->events.new_output, &dwm.ev.output);
/* initialize window structures */
wl_list_init(&dwm.tiles);
wl_list_init(&dwm.stack);
wl_list_init(&dwm.focus);
wl_list_init(&dwm.decos);
/* layer shell */
dwm.laysh = wlr_layer_shell_v1_create(dwm.display);
wl_signal_add(&dwm.laysh->events.new_surface, &dwm.ev.layer);
/* xdg shell */
dwm.xdgsh = wlr_xdg_shell_create(dwm.display);
wl_signal_add(&dwm.xdgsh->events.new_surface, &dwm.ev.client);
/* decorations */
dwm.mngr.deco = wlr_server_decoration_manager_create(dwm.display);
wlr_server_decoration_manager_set_default_mode(dwm.mngr.deco, WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
wl_signal_add(&dwm.mngr.deco->events.new_decoration, &dwm.ev.deco);
wl_list_init(&dwm.decos);
dwm.mngr.deco = wlr_server_decoration_manager_create(dwm.display);
/* grab input devices and install callbacks */
mouse.cursor = wlr_cursor_create();
if (!mouse.cursor)
fatal("no mouse found");
wlr_cursor_attach_output_layout(mouse.cursor, dwm.layout);
mouse.manager = wlr_xcursor_manager_create(nil, 24);
/* attach the static cursor object to event handlers */
wl_signal_add(&mouse.cursor->events.axis, &mouse.ev.axis);
wl_signal_add(&mouse.cursor->events.frame, &mouse.ev.frame);
wl_signal_add(&mouse.cursor->events.button, &mouse.ev.button);
wl_signal_add(&mouse.cursor->events.motion, &mouse.ev.motion);
wl_signal_add(&mouse.cursor->events.motion_absolute, &mouse.ev.absmotion);
wl_list_init(&dwm.idevs);
wl_list_init(&dwm.keyboards);
wl_signal_add(&dwm.backend->events.new_input, &dwm.ev.input);
dwm.seat = wlr_seat_create(dwm.display, "seat0");
wl_signal_add(&dwm.seat->events.request_set_cursor, &mouse.ev.cursor);
wl_signal_add(&dwm.seat->events.request_set_selection, &mouse.ev.sel);
wl_signal_add(&dwm.seat->events.request_set_primary_selection, &mouse.ev.psel);
}
void
run(void)
{
byte *socket;
pid_t start = -1;
socket = (byte*)wl_display_add_socket_auto(dwm.display);
if (!socket) {
wlr_backend_destroy(dwm.backend);
fatal("could not open socket");
}
if (!wlr_backend_start(dwm.backend)) {
wlr_backend_destroy(dwm.backend);
wl_display_destroy(dwm.display);
fatal("failed to start backend");
}
monitor = monitorat(mouse.cursor->x, mouse.cursor->y);
if (!monitor)
fatal("no monitor found");
wlr_cursor_warp_closest(mouse.cursor, nil, mouse.cursor->x, mouse.cursor->y);
wlr_xcursor_manager_set_cursor_image(mouse.manager, "left_ptr", mouse.cursor);
setenv("WAYLAND_DISPLAY", socket, 1);
wlr_log(WLR_INFO, "running dwm on WAYLAND_DISPLAY\n");
wl_display_run(dwm.display);
}
void
cleanup(void)
{
wl_display_destroy_clients(dwm.display);
wl_display_destroy(dwm.display);
wlr_backend_destroy(dwm.backend);
}
void
usage(void)
{
printf("usage: %s [-qvd] [-s startup_cmd]\n", argv0);
exit(1);
}
int
main(int argc, byte *argv[])
{
byte *cmd;
enum wlr_log_importance lvl;
cmd = nil;
lvl = WLR_ERROR;
ARGBEGIN {
case 'q':
lvl = WLR_SILENT;
break;
case 'v':
lvl = WLR_INFO;
break;
case 'd':
lvl = WLR_DEBUG;
break;
case 's':
cmd = EARGF(usage());
break;
default:
usage();
} ARGEND;
wlr_log_init(lvl, nil);
setup();
run();
cleanup();
return 0;
}
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