diff options
author | Guido Cella <guido@guidocella.xyz> | 2022-03-21 23:03:52 +0100 |
---|---|---|
committer | Leonardo Hernández Hernández <leohdz172@protonmail.com> | 2022-03-22 01:10:08 -0600 |
commit | 330792b1fc37db86743d7c186577776e05295e00 (patch) | |
tree | d1b04e92bcaecb5a4475af7f340d39cd8789c6f0 | |
parent | 86fe15f76c752cb848da580af8f7d897f932cae6 (diff) |
implement drag and drop
For brevity, only a single drag icon at a time is supported.
Co-authored-by: Leonardo Hernández Hernández <leohdz172@protonmail.com>
-rw-r--r-- | dwl.c | 48 |
1 files changed, 48 insertions, 0 deletions
@@ -227,6 +227,7 @@ static void cursorframe(struct wl_listener *listener, void *data); static void destroylayersurfacenotify(struct wl_listener *listener, void *data); static void destroynotify(struct wl_listener *listener, void *data); static Monitor *dirtomon(enum wlr_direction dir); +static void dragicondestroy(struct wl_listener *listener, void *data); static void focusclient(Client *c, int lift); static void focusmon(const Arg *arg); static void focusstack(const Arg *arg); @@ -254,6 +255,7 @@ static void printstatus(void); static void quit(const Arg *arg); static void quitsignal(int signo); static void rendermon(struct wl_listener *listener, void *data); +static void requeststartdrag(struct wl_listener *listener, void *data); static void resize(Client *c, int x, int y, int w, int h, int interact); static void run(char *startup_cmd); static Client *selclient(void); @@ -268,6 +270,7 @@ static void setmon(Client *c, Monitor *m, unsigned int newtags); static void setup(void); static void sigchld(int unused); static void spawn(const Arg *arg); +static void startdrag(struct wl_listener *listener, void *data); static void tag(const Arg *arg); static void tagmon(const Arg *arg); static void tile(Monitor *m); @@ -340,6 +343,9 @@ static struct wl_listener request_activate = {.notify = urgent}; 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}; +static struct wl_listener request_start_drag = {.notify = requeststartdrag}; +static struct wl_listener start_drag = {.notify = startdrag}; +static struct wl_listener drag_icon_destroy = {.notify = dragicondestroy}; #ifdef XWAYLAND static void activatex11(struct wl_listener *listener, void *data); @@ -1024,6 +1030,16 @@ destroynotify(struct wl_listener *listener, void *data) } void +dragicondestroy(struct wl_listener *listener, void *data) +{ + struct wlr_drag_icon *icon = data; + wlr_scene_node_destroy(icon->data); + // Focus enter isn't sent during drag, so refocus the focused node. + focusclient(selclient(), 1); + motionnotify(0); +} + +void togglefullscreen(const Arg *arg) { Client *sel = selclient(); @@ -1400,11 +1416,16 @@ motionnotify(uint32_t time) /* time is 0 in internal calls meant to restore pointer focus. */ if (time) { + struct wlr_drag_icon *icon; wlr_idle_notify_activity(idle, seat); /* Update selmon (even while dragging a window) */ if (sloppyfocus) selmon = xytomon(cursor->x, cursor->y); + + if (seat->drag && (icon = seat->drag->icon)) + wlr_scene_node_set_position(icon->data, cursor->x + icon->surface->sx, + cursor->y + icon->surface->sy); } /* If we are currently grabbing the mouse, handle and return */ @@ -1666,6 +1687,18 @@ resize(Client *c, int x, int y, int w, int h, int interact) } void +requeststartdrag(struct wl_listener *listener, void *data) +{ + struct wlr_seat_request_start_drag_event *event = data; + + if (wlr_seat_validate_pointer_grab_serial(seat, event->origin, + event->serial)) + wlr_seat_start_pointer_drag(seat, event->drag, event->serial); + else + wlr_data_source_destroy(event->drag->source); +} + +void run(char *startup_cmd) { pid_t startup_pid = -1; @@ -1976,6 +2009,8 @@ setup(void) wl_signal_add(&seat->events.request_set_cursor, &request_cursor); wl_signal_add(&seat->events.request_set_selection, &request_set_sel); wl_signal_add(&seat->events.request_set_primary_selection, &request_set_psel); + wl_signal_add(&seat->events.request_start_drag, &request_start_drag); + wl_signal_add(&seat->events.start_drag, &start_drag); output_mgr = wlr_output_manager_v1_create(dpy); wl_signal_add(&output_mgr->events.apply, &output_mgr_apply); @@ -2027,6 +2062,19 @@ spawn(const Arg *arg) } void +startdrag(struct wl_listener *listener, void *data) +{ + struct wlr_drag *drag = data; + + if (!drag->icon) + return; + + drag->icon->data = wlr_scene_subsurface_tree_create(layers[LyrTop], drag->icon->surface); + wlr_scene_node_raise_to_top(drag->icon->data); + wl_signal_add(&drag->icon->events.destroy, &drag_icon_destroy); +} + +void tag(const Arg *arg) { Client *sel = selclient(); |