diff --git a/dwl.c b/dwl.c index 12a8ec2..99eafd7 100644 --- a/dwl.c +++ b/dwl.c @@ -31,6 +31,7 @@ #include #include #include +#include #include /* macros */ @@ -41,6 +42,7 @@ #define LENGTH(X) (sizeof X / sizeof X[0]) #define END(A) ((A) + LENGTH(A)) #define TAGMASK ((1 << LENGTH(tags)) - 1) +#define WLR_SURFACE(C) (c->isxdg ? c->xdg_surface->surface : c->xwayland_surface->surface) /* enums */ enum { CurNormal, CurMove, CurResize }; /* cursor */ @@ -64,11 +66,15 @@ typedef struct { struct wl_list link; struct wl_list flink; struct wl_list slink; - struct wlr_xdg_surface *xdg_surface; + union { + struct wlr_xdg_surface *xdg_surface; + struct wlr_xwayland_surface *xwayland_surface; + }; struct wl_listener map; struct wl_listener unmap; struct wl_listener destroy; struct wlr_box geom; /* layout-relative, includes border */ + int isxdg; Monitor *mon; int bw; unsigned int tags; @@ -148,7 +154,8 @@ static void buttonpress(struct wl_listener *listener, void *data); static void chvt(const Arg *arg); static void createkeyboard(struct wlr_input_device *device); static void createmon(struct wl_listener *listener, void *data); -static void createnotify(struct wl_listener *listener, void *data); +static void createnotifyxdg(struct wl_listener *listener, void *data); +static void createnotifyxwayland(struct wl_listener *listener, void *data); static void createpointer(struct wlr_input_device *device); static void createxdeco(struct wl_listener *listener, void *data); static void cursorframe(struct wl_listener *listener, void *data); @@ -205,6 +212,8 @@ static const char broken[] = "broken"; static struct wl_display *dpy; static struct wlr_backend *backend; static struct wlr_renderer *drw; +static struct wlr_compositor *compositor; +static struct wlr_xwayland *xwayland; static struct wlr_xdg_shell *xdg_shell; static struct wl_list clients; /* tiling order */ @@ -235,7 +244,8 @@ static struct wl_listener cursor_motion_absolute = {.notify = motionabsolute}; static struct wl_listener new_input = {.notify = inputdevice}; static struct wl_listener new_output = {.notify = createmon}; static struct wl_listener new_xdeco = {.notify = createxdeco}; -static struct wl_listener new_xdg_surface = {.notify = createnotify}; +static struct wl_listener new_xdg_surface = {.notify = createnotifyxdg}; +static struct wl_listener new_xwayland_surface = {.notify = createnotifyxwayland}; static struct wl_listener request_cursor = {.notify = setcursor}; static struct wl_listener request_set_psel = {.notify = setpsel}; static struct wl_listener request_set_sel = {.notify = setsel}; @@ -271,10 +281,15 @@ applyrules(Client *c) /* rule matching */ c->isfloating = 0; - if (!(appid = c->xdg_surface->toplevel->app_id)) - appid = broken; - if (!(title = c->xdg_surface->toplevel->title)) - title = broken; + if (c->isxdg) { + if (!(appid = c->xdg_surface->toplevel->app_id)) + appid = broken; + if (!(title = c->xdg_surface->toplevel->title)) + title = broken; + } else { + if (!(title = c->xwayland_surface->title)) + title = broken; + } for (r = rules; r < END(rules); r++) { if ((!r->title || strstr(title, r->title)) @@ -328,9 +343,14 @@ buttonpress(struct wl_listener *listener, void *data) case WLR_BUTTON_PRESSED:; /* Change focus if the button was _pressed_ over a client */ if ((c = xytoclient(cursor->x, cursor->y))) { - surface = wlr_xdg_surface_surface_at(c->xdg_surface, - cursor->x - c->geom.x - c->bw, - cursor->y - c->geom.y - c->bw, NULL, NULL); + if (c->isxdg) + surface = wlr_xdg_surface_surface_at(c->xdg_surface, + cursor->x - c->geom.x - c->bw, + cursor->y - c->geom.y - c->bw, NULL, NULL); + else + surface = wlr_surface_surface_at(c->xwayland_surface->surface, + cursor->x - c->geom.x - c->bw, + cursor->y - c->geom.y - c->bw, NULL, NULL); focusclient(c, surface, 1); } @@ -458,7 +478,7 @@ createmon(struct wl_listener *listener, void *data) } void -createnotify(struct wl_listener *listener, void *data) +createnotifyxdg(struct wl_listener *listener, void *data) { /* This event is raised when wlr_xdg_shell receives a new xdg surface from a * client, either a toplevel (application window) or popup. */ @@ -471,6 +491,7 @@ createnotify(struct wl_listener *listener, void *data) /* Allocate a Client for this surface */ c = xdg_surface->data = calloc(1, sizeof(*c)); c->xdg_surface = xdg_surface; + c->isxdg = 1; c->bw = borderpx; /* Tell the client not to try anything fancy */ @@ -486,6 +507,27 @@ createnotify(struct wl_listener *listener, void *data) wl_signal_add(&xdg_surface->events.destroy, &c->destroy); } +void +createnotifyxwayland(struct wl_listener *listener, void *data) +{ + struct wlr_xwayland_surface *xwayland_surface = data; + Client *c; + + /* Allocate a Client for this surface */ + c = xwayland_surface->data = calloc(1, sizeof(*c)); + c->xwayland_surface = xwayland_surface; + c->isxdg = 0; + c->bw = borderpx; + + /* Listen to the various events it can emit */ + c->map.notify = maprequest; + wl_signal_add(&xwayland_surface->events.map, &c->map); + c->unmap.notify = unmapnotify; + wl_signal_add(&xwayland_surface->events.unmap, &c->unmap); + c->destroy.notify = destroynotify; + wl_signal_add(&xwayland_surface->events.destroy, &c->destroy); +} + void createpointer(struct wlr_input_device *device) { @@ -566,8 +608,8 @@ focusclient(Client *c, struct wlr_surface *surface, int lift) Client *sel = selclient(); struct wlr_keyboard *kb; /* Previous and new xdg toplevel surfaces */ - struct wlr_xdg_surface *ptl = sel ? sel->xdg_surface : NULL; - struct wlr_xdg_surface *tl = c ? c->xdg_surface : NULL; + Client *ptl = sel; + Client *tl = c; /* Previously focused surface */ struct wlr_surface *psurface = seat->keyboard_state.focused_surface; @@ -575,7 +617,7 @@ focusclient(Client *c, struct wlr_surface *surface, int lift) /* assert(VISIBLEON(c, c->mon)); ? */ /* Use top-level wlr_surface if nothing more specific given */ if (!surface) - surface = c->xdg_surface->surface; + surface = WLR_SURFACE(c); /* Focus the correct monitor (must come after selclient!) */ selmon = c->mon; @@ -610,10 +652,18 @@ focusclient(Client *c, struct wlr_surface *surface, int lift) * activate the new one. This lets the clients know to repaint * accordingly, e.g. show/hide a caret. */ - if (tl != ptl && ptl) - wlr_xdg_toplevel_set_activated(ptl, 0); - if (tl != ptl && tl) - wlr_xdg_toplevel_set_activated(tl, 1); + if (tl != ptl && ptl) { + if (ptl->isxdg) + wlr_xdg_toplevel_set_activated(ptl->xdg_surface, 0); + else + wlr_xwayland_surface_activate(ptl->xwayland_surface, 0); + } + if (tl != ptl && tl) { + if (tl->isxdg) + wlr_xdg_toplevel_set_activated(tl->xdg_surface, 1); + else + wlr_xwayland_surface_activate(tl->xwayland_surface, 1); + } } void @@ -783,9 +833,17 @@ maprequest(struct wl_listener *listener, void *data) wl_list_insert(&clients, &c->link); wl_list_insert(&fstack, &c->flink); wl_list_insert(&stack, &c->slink); - wlr_xdg_surface_get_geometry(c->xdg_surface, &c->geom); - c->geom.width += 2 * c->bw; - c->geom.height += 2 * c->bw; + + if (c->isxdg) { + wlr_xdg_surface_get_geometry(c->xdg_surface, &c->geom); + c->geom.width += 2 * c->bw; + c->geom.height += 2 * c->bw; + } else { + c->geom.x = c->xwayland_surface->x; + c->geom.y = c->xwayland_surface->y; + c->geom.width = c->xwayland_surface->width + 2 * c->bw; + c->geom.height = c->xwayland_surface->height + 2 * c->bw; + } /* Set initial monitor, tags, floating status, and focus */ applyrules(c); @@ -830,10 +888,16 @@ motionnotify(uint32_t time) } /* Otherwise, find the client under the pointer and send the event along. */ - if ((c = xytoclient(cursor->x, cursor->y))) - surface = wlr_xdg_surface_surface_at(c->xdg_surface, - cursor->x - c->geom.x - c->bw, - cursor->y - c->geom.y - c->bw, &sx, &sy); + if ((c = xytoclient(cursor->x, cursor->y))) { + if (c->isxdg) + surface = wlr_xdg_surface_surface_at(c->xdg_surface, + cursor->x - c->geom.x - c->bw, + cursor->y - c->geom.y - c->bw, &sx, &sy); + else + surface = wlr_surface_surface_at(c->xwayland_surface->surface, + cursor->x - c->geom.x - c->bw, + cursor->y - c->geom.y - c->bw, &sx, &sy); + } /* If there's no client surface under the cursor, set the cursor image to a * default. This is what makes the cursor image appear when you move it * off of a client or over its border. */ @@ -893,7 +957,8 @@ pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy, { /* Use top level surface if nothing more specific given */ if (c && !surface) - surface = c->xdg_surface->surface; + surface = WLR_SURFACE(c); + /* If surface is already focused, only notify of motion */ if (surface && surface == seat->pointer_state.focused_surface) { wlr_seat_pointer_notify_motion(seat, time, sx, sy); @@ -985,6 +1050,7 @@ renderclients(Monitor *m, struct timespec *now) int i, w, h; struct render_data rdata; struct wlr_box *borders; + struct wlr_surface *surface; /* Each subsequent window we render is rendered on top of the last. Because * our stacking list is ordered front-to-back, we iterate over it backwards. */ wl_list_for_each_reverse(c, &stack, slink) { @@ -993,11 +1059,12 @@ renderclients(Monitor *m, struct timespec *now) output_layout, m->wlr_output, &c->geom)) continue; + surface = WLR_SURFACE(c); ox = c->geom.x, oy = c->geom.y; wlr_output_layout_output_coords(output_layout, m->wlr_output, &ox, &oy); - w = c->xdg_surface->surface->current.width; - h = c->xdg_surface->surface->current.height; + w = surface->current.width; + h = surface->current.height; borders = (struct wlr_box[4]) { {ox, oy, w + 2 * c->bw, c->bw}, /* top */ {ox, oy + c->bw, c->bw, h}, /* left */ @@ -1015,8 +1082,11 @@ renderclients(Monitor *m, struct timespec *now) rdata.output = m->wlr_output, rdata.when = now, rdata.x = c->geom.x + c->bw, - rdata.y = c->geom.y + c->bw, - wlr_xdg_surface_for_each_surface(c->xdg_surface, render, &rdata); + rdata.y = c->geom.y + c->bw; + if (c->isxdg) + wlr_xdg_surface_for_each_surface(c->xdg_surface, render, &rdata); + else + wlr_surface_for_each_surface(c->xwayland_surface->surface, render, &rdata); } } @@ -1069,8 +1139,13 @@ resize(Client *c, int x, int y, int w, int h, int interact) c->geom.height = h; applybounds(c, bbox); /* wlroots makes this a no-op if size hasn't changed */ - wlr_xdg_toplevel_set_size(c->xdg_surface, - c->geom.width - 2 * c->bw, c->geom.height - 2 * c->bw); + if (c->isxdg) + wlr_xdg_toplevel_set_size(c->xdg_surface, + c->geom.width - 2 * c->bw, c->geom.height - 2 * c->bw); + else + wlr_xwayland_surface_configure(c->xwayland_surface, + c->geom.x, c->geom.y, + c->geom.width - 2 * c->bw, c->geom.height - 2 * c->bw); } void @@ -1214,19 +1289,20 @@ setmon(Client *c, Monitor *m, unsigned int newtags) { int hadfocus; Monitor *oldmon = c->mon; + struct wlr_surface *surface = WLR_SURFACE(c); if (oldmon == m) return; hadfocus = (c == selclient()); c->mon = m; /* XXX leave/enter is not optimal but works */ if (oldmon) { - wlr_surface_send_leave(c->xdg_surface->surface, oldmon->wlr_output); + wlr_surface_send_leave(surface, oldmon->wlr_output); arrange(oldmon); } if (m) { /* Make sure window actually overlaps with the monitor */ applybounds(c, &m->m); - wlr_surface_send_enter(c->xdg_surface->surface, m->wlr_output); + wlr_surface_send_enter(surface, m->wlr_output); c->tags = newtags ? newtags : m->tagset[m->seltags]; /* assign tags of target monitor */ arrange(m); } @@ -1282,7 +1358,7 @@ setup(void) * to dig your fingers in and play with their behavior if you want. Note that * the clients cannot set the selection directly without compositor approval, * see the setsel() function. */ - wlr_compositor_create(dpy, drw); + compositor = wlr_compositor_create(dpy, drw); wlr_screencopy_manager_v1_create(dpy); wlr_data_device_manager_create(dpy); wlr_primary_selection_v1_device_manager_create(dpy); @@ -1360,6 +1436,19 @@ setup(void) &request_set_sel); wl_signal_add(&seat->events.request_set_primary_selection, &request_set_psel); + + /* + * Initialise the XWayland X server. + * It will be started when the first X client is started. + */ + xwayland = wlr_xwayland_create(dpy, compositor, true); + if (xwayland) { + wl_signal_add(&xwayland->events.new_surface, &new_xwayland_surface); + + setenv("DISPLAY", xwayland->display_name, true); + } else { + fprintf(stderr, "failed to setup XWayland X server, continuing without it\n"); + } } void @@ -1550,6 +1639,7 @@ main(int argc, char *argv[]) run(startup_cmd); /* Once wl_display_run returns, we shut down the server. */ + wlr_xwayland_destroy(xwayland); wl_display_destroy_clients(dpy); wl_display_destroy(dpy); return EXIT_SUCCESS;