diff options
Diffstat (limited to 'rootston/cursor.c')
| -rw-r--r-- | rootston/cursor.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/rootston/cursor.c b/rootston/cursor.c index 65109534..bd988a41 100644 --- a/rootston/cursor.c +++ b/rootston/cursor.c @@ -1,8 +1,10 @@ #define _XOPEN_SOURCE 700 +#include <stdlib.h> #include <stdbool.h> #include <stdint.h> #include <string.h> #include <math.h> +#include <assert.h> #ifdef __linux__ #include <linux/input-event-codes.h> #elif __FreeBSD__ @@ -11,6 +13,7 @@ #include <wayland-server.h> #include <wlr/types/wlr_cursor.h> #include <wlr/util/log.h> +#include <wlr/types/wlr_data_device.h> #include "rootston/config.h" #include "rootston/input.h" #include "rootston/desktop.h" @@ -295,6 +298,57 @@ static void handle_tool_tip(struct wl_listener *listener, void *data) { (uint32_t)(event->time_usec / 1000), BTN_LEFT, event->state); } +static void handle_drag_icon_destroy(struct wl_listener *listener, void *data) { + struct roots_drag_icon *drag_icon = + wl_container_of(listener, drag_icon, surface_destroy); + wl_list_remove(&drag_icon->link); + wl_list_remove(&drag_icon->surface_destroy.link); + wl_list_remove(&drag_icon->surface_commit.link); + free(drag_icon); +} + +static void handle_drag_icon_commit(struct wl_listener *listener, void *data) { + struct roots_drag_icon *drag_icon = + wl_container_of(listener, drag_icon, surface_commit); + // TODO the spec hints at rules that can determine whether the drag icon is + // mapped here, but it is not completely clear so we need to test more + // toolkits to see how we should interpret the surface state here. + drag_icon->mapped = drag_icon->surface->texture->valid; +} + +static void handle_pointer_grab_begin(struct wl_listener *listener, + void *data) { + struct roots_input *input = + wl_container_of(listener, input, pointer_grab_begin); + struct wlr_seat_pointer_grab *grab = data; + + if (grab->interface == &wlr_data_device_pointer_drag_interface) { + struct wlr_drag *drag = grab->data; + if (drag->icon) { + struct roots_drag_icon *iter_icon; + wl_list_for_each(iter_icon, &input->drag_icons, link) { + if (iter_icon->surface == drag->icon) { + // already in the list + return; + } + } + + struct roots_drag_icon *drag_icon = + calloc(1, sizeof(struct roots_drag_icon)); + drag_icon->surface = drag->icon; + wl_list_insert(&input->drag_icons, &drag_icon->link); + + wl_signal_add(&drag->icon->events.destroy, + &drag_icon->surface_destroy); + drag_icon->surface_destroy.notify = handle_drag_icon_destroy; + + wl_signal_add(&drag->icon->events.commit, + &drag_icon->surface_commit); + drag_icon->surface_commit.notify = handle_drag_icon_commit; + } + } +} + static void handle_pointer_grab_end(struct wl_listener *listener, void *data) { struct roots_input *input = wl_container_of(listener, input, pointer_grab_end); @@ -362,6 +416,9 @@ void cursor_initialize(struct roots_input *input) { wl_signal_add(&input->wl_seat->events.pointer_grab_end, &input->pointer_grab_end); input->pointer_grab_end.notify = handle_pointer_grab_end; + wl_signal_add(&input->wl_seat->events.pointer_grab_begin, &input->pointer_grab_begin); + input->pointer_grab_begin.notify = handle_pointer_grab_begin; + wl_list_init(&input->request_set_cursor.link); wl_signal_add(&input->wl_seat->events.request_set_cursor, &input->request_set_cursor); |