xwayland: unmanaged (dropdown menu) support
Alexander Courtis
Devin J. Pohly
parent
4bc7f2d8e4
commit
c4cf78aadb
2
Makefile
2
Makefile
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@ -4,7 +4,7 @@ WAYLAND_SCANNER=$(shell pkg-config --variable=wayland_scanner wayland-scanner)
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CFLAGS ?= -g -Wall -Wextra -Werror -Wno-unused-parameter -Wno-sign-compare -Wno-error=unused-function
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CFLAGS += -I. -DWLR_USE_UNSTABLE -std=c99 -Werror=declaration-after-statement
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PKGS = wlroots wayland-server xkbcommon
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PKGS = wlroots wayland-server xcb xkbcommon
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CFLAGS += $(foreach p,$(PKGS),$(shell pkg-config --cflags $(p)))
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LDLIBS += $(foreach p,$(PKGS),$(shell pkg-config --libs $(p)))
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139
dwl.c
139
dwl.c
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@ -32,6 +32,7 @@
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#include <wlr/types/wlr_xdg_shell.h>
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#include <wlr/util/log.h>
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#include <wlr/xwayland.h>
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#include <X11/Xlib.h>
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#include <xkbcommon/xkbcommon.h>
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/* macros */
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@ -46,6 +47,8 @@
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/* enums */
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enum { CurNormal, CurMove, CurResize }; /* cursor */
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enum { NetWMWindowTypeDialog, NetWMWindowTypeSplash, NetWMWindowTypeToolbar,
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NetWMWindowTypeUtility, NetLast }; /* EWMH atoms */
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typedef union {
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int i;
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@ -70,6 +73,7 @@ typedef struct {
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struct wlr_xdg_surface *xdg_surface;
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struct wlr_xwayland_surface *xwayland_surface;
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};
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struct wl_listener activate;
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struct wl_listener map;
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struct wl_listener unmap;
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struct wl_listener destroy;
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@ -148,6 +152,7 @@ struct render_data {
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};
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/* function declarations */
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static void activate(struct wl_listener *listener, void *data);
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static void applybounds(Client *c, struct wlr_box *bbox);
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static void applyrules(Client *c);
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static void arrange(Monitor *m);
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@ -169,6 +174,7 @@ static Monitor *dirtomon(int dir);
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static void focusclient(Client *c, struct wlr_surface *surface, int lift);
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static void focusmon(const Arg *arg);
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static void focusstack(const Arg *arg);
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static Atom getatom(xcb_connection_t *xc, const char *name);
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static void getxdecomode(struct wl_listener *listener, void *data);
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static void incnmaster(const Arg *arg);
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static void inputdevice(struct wl_listener *listener, void *data);
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@ -178,6 +184,7 @@ static void keypressmod(struct wl_listener *listener, void *data);
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static void killclient(const Arg *arg);
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static Client *lastfocused(void);
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static void maprequest(struct wl_listener *listener, void *data);
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static void maprequestindependent(struct wl_listener *listener, void *data);
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static void motionabsolute(struct wl_listener *listener, void *data);
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static void motionnotify(uint32_t time);
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static void motionrelative(struct wl_listener *listener, void *data);
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@ -207,7 +214,10 @@ static void tile(Monitor *m);
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static void togglefloating(const Arg *arg);
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static void toggletag(const Arg *arg);
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static void toggleview(const Arg *arg);
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static void updatewindowtype(Client *c);
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static void unmapnotify(struct wl_listener *listener, void *data);
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static void unmapnotifyindependent(struct wl_listener *listener, void *data);
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static void xwaylandready(struct wl_listener *listener, void *data);
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static void view(const Arg *arg);
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static Client *xytoclient(double x, double y);
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static Monitor *xytomon(double x, double y);
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@ -225,6 +235,7 @@ static struct wlr_xdg_shell *xdg_shell;
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static struct wl_list clients; /* tiling order */
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static struct wl_list fstack; /* focus order */
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static struct wl_list stack; /* stacking z-order */
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static struct wl_list independents;
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static struct wlr_xdg_decoration_manager_v1 *xdeco_mgr;
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static struct wlr_cursor *cursor;
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@ -241,6 +252,8 @@ static struct wlr_box sgeom;
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static struct wl_list mons;
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static Monitor *selmon;
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static Atom netatom[NetLast];
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/* global event handlers */
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static struct wl_listener cursor_axis = {.notify = axisnotify};
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static struct wl_listener cursor_button = {.notify = buttonpress};
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@ -255,11 +268,21 @@ static struct wl_listener new_xwayland_surface = {.notify = createnotifyx11};
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static struct wl_listener request_cursor = {.notify = setcursor};
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static struct wl_listener request_set_psel = {.notify = setpsel};
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static struct wl_listener request_set_sel = {.notify = setsel};
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static struct wl_listener xwayland_ready = {.notify = xwaylandready};
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/* configuration, allows nested code to access above variables */
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#include "config.h"
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/* function implementations */
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void
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activate(struct wl_listener *listener, void *data)
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{
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Client *c = wl_container_of(listener, c, activate);
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if (c && c->isx11)
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wlr_xwayland_surface_activate(c->xwayland_surface, 1);
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}
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void
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applybounds(Client *c, struct wlr_box *bbox)
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{
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@ -308,6 +331,7 @@ applyrules(Client *c)
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mon = m;
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}
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}
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updatewindowtype(c);
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setmon(c, mon, newtags);
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}
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@ -549,9 +573,13 @@ createnotifyx11(struct wl_listener *listener, void *data)
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c->bw = borderpx;
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/* Listen to the various events it can emit */
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c->map.notify = maprequest;
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if (!xwayland_surface->override_redirect) {
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c->activate.notify = activate;
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wl_signal_add(&xwayland_surface->events.request_activate, &c->activate);
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}
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c->map.notify = xwayland_surface->override_redirect ? maprequestindependent : maprequest;
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wl_signal_add(&xwayland_surface->events.map, &c->map);
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c->unmap.notify = unmapnotify;
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c->unmap.notify = xwayland_surface->override_redirect ? unmapnotifyindependent : unmapnotify;
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wl_signal_add(&xwayland_surface->events.unmap, &c->unmap);
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c->destroy.notify = destroynotify;
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wl_signal_add(&xwayland_surface->events.destroy, &c->destroy);
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@ -677,8 +705,8 @@ focusclient(Client *c, struct wlr_surface *surface, int lift)
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}
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/*
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* If the focused toplevel has changed, deactivate the old one and
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* activate the new one. This lets the clients know to repaint
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* If the focused toplevel has changed, deactivate the old one. Always
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* activate the current one. This lets the clients know to repaint
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* accordingly, e.g. show/hide a caret.
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*/
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if (tl != ptl && ptl) {
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@ -687,7 +715,7 @@ focusclient(Client *c, struct wlr_surface *surface, int lift)
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else
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wlr_xdg_toplevel_set_activated(ptl->xdg_surface, 0);
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}
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if (tl != ptl && tl) {
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if (tl) {
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if (tl->isx11)
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wlr_xwayland_surface_activate(tl->xwayland_surface, 1);
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else
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@ -732,6 +760,23 @@ focusstack(const Arg *arg)
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focusclient(c, NULL, 1);
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}
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Atom
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getatom(xcb_connection_t *xc, const char *name)
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{
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Atom atom;
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xcb_generic_error_t *error;
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xcb_intern_atom_cookie_t cookie;
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xcb_intern_atom_reply_t *reply;
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cookie = xcb_intern_atom(xc, 0, strlen(name), name);
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reply = xcb_intern_atom_reply(xc, cookie, &error);
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if (reply != NULL && error == NULL)
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atom = reply->atom;
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free(reply);
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return atom;
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}
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void
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getxdecomode(struct wl_listener *listener, void *data)
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{
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@ -891,6 +936,15 @@ maprequest(struct wl_listener *listener, void *data)
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applyrules(c);
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}
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void
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maprequestindependent(struct wl_listener *listener, void *data)
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{
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/* Called when the surface is mapped, or ready to display on-screen. */
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Client *c = wl_container_of(listener, c, map);
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/* Insert this independent into independents lists. */
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wl_list_insert(&independents, &c->link);
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}
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void
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motionabsolute(struct wl_listener *listener, void *data)
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{
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@ -1132,9 +1186,38 @@ renderclients(Monitor *m, struct timespec *now)
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}
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}
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void
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renderindependents(struct wlr_output *output, struct timespec *now)
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{
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Client *c;
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struct render_data rdata;
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struct wlr_box geom;
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wl_list_for_each_reverse(c, &independents, link)
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{
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geom.x = c->xwayland_surface->x;
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geom.y = c->xwayland_surface->y;
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geom.width = c->xwayland_surface->width;
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geom.height = c->xwayland_surface->height;
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/* Only render visible clients which show on this output */
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if (!wlr_output_layout_intersects(output_layout, output, &geom))
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continue;
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rdata.output = output,
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rdata.when = now,
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rdata.x = c->xwayland_surface->x;
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rdata.y = c->xwayland_surface->y;
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wlr_surface_for_each_surface(c->xwayland_surface->surface, render, &rdata);
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}
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}
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void
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rendermon(struct wl_listener *listener, void *data)
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{
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struct wlr_output *output = data;
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/* This function is called every time an output is ready to display a frame,
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* generally at the output's refresh rate (e.g. 60Hz). */
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Monitor *m = wl_container_of(listener, m, frame);
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@ -1151,6 +1234,7 @@ rendermon(struct wl_listener *listener, void *data)
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wlr_renderer_clear(drw, rootcolor);
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renderclients(m, &now);
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renderindependents(output, &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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@ -1424,6 +1508,7 @@ setup(void)
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wl_list_init(&clients);
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wl_list_init(&fstack);
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wl_list_init(&stack);
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wl_list_init(&independents);
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xdg_shell = wlr_xdg_shell_create(dpy);
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wl_signal_add(&xdg_shell->events.new_surface, &new_xdg_surface);
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@ -1485,6 +1570,7 @@ setup(void)
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*/
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xwayland = wlr_xwayland_create(dpy, compositor, true);
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if (xwayland) {
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wl_signal_add(&xwayland->events.ready, &xwayland_ready);
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wl_signal_add(&xwayland->events.new_surface, &new_xwayland_surface);
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setenv("DISPLAY", xwayland->display_name, true);
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@ -1606,6 +1692,49 @@ unmapnotify(struct wl_listener *listener, void *data)
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wl_list_remove(&c->slink);
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}
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void
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unmapnotifyindependent(struct wl_listener *listener, void *data)
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{
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/* Called when the surface is unmapped, and should no longer be shown. */
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Client *c = wl_container_of(listener, c, unmap);
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wl_list_remove(&c->link);
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}
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void
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updatewindowtype(Client *c)
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{
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size_t i;
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if (c->isx11)
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for (i = 0; i < c->xwayland_surface->window_type_len; i++)
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if (c->xwayland_surface->window_type[i] == netatom[NetWMWindowTypeDialog] ||
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c->xwayland_surface->window_type[i] == netatom[NetWMWindowTypeSplash] ||
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c->xwayland_surface->window_type[i] == netatom[NetWMWindowTypeToolbar] ||
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c->xwayland_surface->window_type[i] == netatom[NetWMWindowTypeUtility])
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c->isfloating = 1;
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}
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void
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xwaylandready(struct wl_listener *listener, void *data) {
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xcb_connection_t *xc = xcb_connect(xwayland->display_name, NULL);
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int err = xcb_connection_has_error(xc);
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if (err) {
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fprintf(stderr, "xcb_connect to X server failed with code %d\n. Continuing with degraded functionality.\n", err);
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return;
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}
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/* collect atoms we are interested in */
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netatom[NetWMWindowTypeDialog] = getatom(xc, "_NET_WM_WINDOW_TYPE_DIALOG");
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netatom[NetWMWindowTypeSplash] = getatom(xc, "_NET_WM_WINDOW_TYPE_SPLASH");
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netatom[NetWMWindowTypeUtility] = getatom(xc, "_NET_WM_WINDOW_TYPE_TOOLBAR");
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netatom[NetWMWindowTypeToolbar] = getatom(xc, "_NET_WM_WINDOW_TYPE_UTILITY");
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/* assign the one and only seat */
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wlr_xwayland_set_seat(xwayland, seat);
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xcb_disconnect(xc);
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}
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void
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view(const Arg *arg)
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{
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