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-rw-r--r--include/rootston/input.h13
-rw-r--r--include/rootston/server.h2
-rw-r--r--include/wlr/interfaces/wlr_data_source.h16
-rw-r--r--include/wlr/types/wlr_data_device.h89
-rw-r--r--include/wlr/types/wlr_data_device_manager.h26
-rw-r--r--include/wlr/types/wlr_data_source.h32
-rw-r--r--include/wlr/types/wlr_seat.h20
-rw-r--r--meson.build1
-rw-r--r--rootston/cursor.c59
-rw-r--r--rootston/input.c2
-rw-r--r--rootston/main.c4
-rw-r--r--rootston/output.c9
-rw-r--r--types/meson.build3
-rw-r--r--types/wlr_data_device.c812
-rw-r--r--types/wlr_data_device_manager.c193
-rw-r--r--types/wlr_data_source.c140
-rw-r--r--types/wlr_seat.c31
-rw-r--r--types/wlr_surface.c5
-rw-r--r--xwayland/meson.build9
-rw-r--r--xwayland/xwm.c21
-rw-r--r--xwayland/xwm.h2
21 files changed, 1066 insertions, 423 deletions
diff --git a/include/rootston/input.h b/include/rootston/input.h
index ddd5a05d..33750d7b 100644
--- a/include/rootston/input.h
+++ b/include/rootston/input.h
@@ -64,6 +64,17 @@ struct roots_input_event {
struct wlr_input_device *device;
};
+struct roots_drag_icon {
+ struct wlr_surface *surface;
+ struct wl_list link; // roots_input::drag_icons
+
+ int32_t sx;
+ int32_t sy;
+
+ struct wl_listener surface_destroy;
+ struct wl_listener surface_commit;
+};
+
struct roots_touch_point {
struct roots_touch *device;
int32_t slot;
@@ -80,6 +91,7 @@ struct roots_input {
struct wlr_xcursor_theme *theme;
struct wlr_xcursor *xcursor;
struct wlr_seat *wl_seat;
+ struct wl_list drag_icons;
struct wl_client *cursor_client;
enum roots_cursor_mode mode;
@@ -113,6 +125,7 @@ struct roots_input {
struct wl_listener cursor_tool_axis;
struct wl_listener cursor_tool_tip;
+ struct wl_listener pointer_grab_begin;
struct wl_list touch_points;
struct wl_listener pointer_grab_end;
diff --git a/include/rootston/server.h b/include/rootston/server.h
index a4eacb7f..8fc6530e 100644
--- a/include/rootston/server.h
+++ b/include/rootston/server.h
@@ -3,7 +3,7 @@
#include <wayland-server.h>
#include <wlr/backend.h>
#include <wlr/backend/session.h>
-#include <wlr/types/wlr_data_device_manager.h>
+#include <wlr/types/wlr_data_device.h>
#include <wlr/render.h>
#ifdef HAS_XWAYLAND
#include <wlr/xwayland.h>
diff --git a/include/wlr/interfaces/wlr_data_source.h b/include/wlr/interfaces/wlr_data_source.h
deleted file mode 100644
index 821bdea0..00000000
--- a/include/wlr/interfaces/wlr_data_source.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef WLR_INTERFACES_WLR_DATA_SOURCE_H
-#define WLR_INTERFACES_WLR_DATA_SOURCE_H
-
-#include <wlr/types/wlr_data_source.h>
-
-struct wlr_data_source_impl {
- void (*send)(struct wlr_data_source *data_source, const char *type, int fd);
- void (*accepted)(struct wlr_data_source *data_source, const char *type);
- void (*cancelled)(struct wlr_data_source *data_source);
-};
-
-bool wlr_data_source_init(struct wlr_data_source *source,
- struct wlr_data_source_impl *impl);
-void wlr_data_source_finish(struct wlr_data_source *source);
-
-#endif
diff --git a/include/wlr/types/wlr_data_device.h b/include/wlr/types/wlr_data_device.h
new file mode 100644
index 00000000..e1e1e516
--- /dev/null
+++ b/include/wlr/types/wlr_data_device.h
@@ -0,0 +1,89 @@
+#ifndef WLR_TYPES_WLR_DATA_DEVICE_H
+#define WLR_TYPES_WLR_DATA_DEVICE_H
+
+#include <wayland-server.h>
+#include <wlr/types/wlr_seat.h>
+
+extern const struct
+wlr_pointer_grab_interface wlr_data_device_pointer_drag_interface;
+
+extern const struct
+wlr_keyboard_grab_interface wlr_data_device_keyboard_drag_interface;
+
+struct wlr_data_device_manager {
+ struct wl_global *global;
+};
+
+struct wlr_data_offer {
+ struct wl_resource *resource;
+ struct wlr_data_source *source;
+
+ uint32_t dnd_actions;
+ enum wl_data_device_manager_dnd_action preferred_dnd_action;
+ bool in_ask;
+
+ struct wl_listener source_destroy;
+};
+
+struct wlr_data_source {
+ struct wl_resource *resource;
+ struct wlr_data_offer *offer;
+ struct wlr_seat_handle *seat;
+ struct wl_array mime_types;
+
+ bool accepted;
+
+ // drag and drop
+ enum wl_data_device_manager_dnd_action current_dnd_action;
+ uint32_t dnd_actions;
+ uint32_t compositor_action;
+ bool actions_set;
+
+ void (*accept)(struct wlr_data_source *source, uint32_t serial,
+ const char *mime_type);
+ void (*send)(struct wlr_data_source *source, const char *mime_type,
+ int32_t fd);
+ void (*cancel)(struct wlr_data_source *source);
+
+ struct {
+ struct wl_signal destroy;
+ } events;
+};
+
+struct wlr_drag {
+ struct wlr_seat_pointer_grab pointer_grab;
+ struct wlr_seat_keyboard_grab keyboard_grab;
+
+ struct wlr_seat_handle *handle;
+ struct wlr_seat_handle *focus_handle;
+
+ struct wlr_surface *icon;
+ struct wlr_surface *focus;
+ struct wlr_data_source *source;
+
+ struct wl_listener icon_destroy;
+ struct wl_listener source_destroy;
+ struct wl_listener handle_unbound;
+};
+
+/**
+ * Create a wl data device manager global for this display.
+ */
+struct wlr_data_device_manager *wlr_data_device_manager_create(
+ struct wl_display *display);
+
+/**
+ * Creates a new wl_data_offer if there is a wl_data_source currently set as the
+ * seat selection and sends it to the client for this handle, followed by the
+ * wl_data_device.selection() event.
+ * If there is no current selection, the wl_data_device.selection() event will
+ * carry a NULL wl_data_offer.
+ * If the client does not have a wl_data_device for the seat nothing * will be
+ * done.
+ */
+void wlr_seat_handle_send_selection(struct wlr_seat_handle *handle);
+
+void wlr_seat_set_selection(struct wlr_seat *seat,
+ struct wlr_data_source *source, uint32_t serial);
+
+#endif
diff --git a/include/wlr/types/wlr_data_device_manager.h b/include/wlr/types/wlr_data_device_manager.h
deleted file mode 100644
index 500f8acd..00000000
--- a/include/wlr/types/wlr_data_device_manager.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef WLR_TYPES_WLR_DATA_DEVICE_MANAGER_H
-#define WLR_TYPES_WLR_DATA_DEVICE_MANAGER_H
-
-#include <wayland-server.h>
-
-struct wlr_data_device_manager {
- struct wl_global *global;
-};
-
-struct wlr_data_device_manager *wlr_data_device_manager_create(struct wl_display *dpy);
-void wlr_data_device_manager_destroy(struct wlr_data_device_manager *manager);
-
-struct wlr_data_device {
- struct wlr_seat *seat;
- struct wlr_data_source *selection;
- struct wl_listener selection_destroyed;
-
- struct {
- struct wl_signal selection_change;
- } events;
-};
-
-void wlr_data_device_set_selection(struct wlr_data_device *manager,
- struct wlr_data_source *source);
-
-#endif
diff --git a/include/wlr/types/wlr_data_source.h b/include/wlr/types/wlr_data_source.h
deleted file mode 100644
index f54ac0a9..00000000
--- a/include/wlr/types/wlr_data_source.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef WLR_TYPES_WLR_DATA_SOURCE_H
-#define WLR_TYPES_WLR_DATA_SOURCE_H
-
-#include <wayland-server.h>
-#include <wlr/types/wlr_list.h>
-
-struct wlr_data_source_impl;
-
-struct wlr_data_source {
- struct wlr_data_source_impl *impl;
- struct wlr_list *types;
- void *data;
-
- struct {
- struct wl_signal destroy;
- } events;
-};
-
-void wlr_data_source_send(struct wlr_data_source *src, const char *type, int fd);
-void wlr_data_source_accepted(struct wlr_data_source *src, const char *type);
-void wlr_data_source_cancelled(struct wlr_data_source *src);
-
-struct wlr_wl_data_source {
- struct wlr_data_source base;
- struct wl_resource *resource;
-};
-
-struct wlr_wl_data_source *wlr_wl_data_source_create(
- struct wl_client *client,
- uint32_t version, uint32_t id);
-
-#endif
diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h
index d267924c..f5d5c357 100644
--- a/include/wlr/types/wlr_seat.h
+++ b/include/wlr/types/wlr_seat.h
@@ -75,11 +75,16 @@ struct wlr_seat_pointer_state {
struct wlr_seat_handle *focused_handle;
struct wlr_surface *focused_surface;
- struct wl_listener surface_destroy;
- struct wl_listener resource_destroy;
-
struct wlr_seat_pointer_grab *grab;
struct wlr_seat_pointer_grab *default_grab;
+
+ uint32_t button_count;
+ uint32_t grab_button;
+ uint32_t grab_serial;
+ uint32_t grab_time;
+
+ struct wl_listener surface_destroy;
+ struct wl_listener resource_destroy;
};
struct wlr_seat_keyboard {
@@ -111,11 +116,16 @@ struct wlr_seat {
struct wl_list keyboards;
char *name;
uint32_t capabilities;
- struct wlr_data_device *data_device;
+
+ struct wlr_data_device *data_device; // TODO needed?
+ struct wlr_data_source *selection_source;
+ uint32_t selection_serial;
struct wlr_seat_pointer_state pointer_state;
struct wlr_seat_keyboard_state keyboard_state;
+ struct wl_listener selection_data_source_destroy;
+
struct {
struct wl_signal client_bound;
struct wl_signal client_unbound;
@@ -127,6 +137,8 @@ struct wlr_seat {
struct wl_signal keyboard_grab_end;
struct wl_signal request_set_cursor;
+
+ struct wl_signal selection;
} events;
void *data;
diff --git a/meson.build b/meson.build
index adf3a1fa..74bb6dcd 100644
--- a/meson.build
+++ b/meson.build
@@ -51,6 +51,7 @@ udev = dependency('libudev')
pixman = dependency('pixman-1')
xcb = dependency('xcb')
xcb_composite = dependency('xcb-composite')
+xcb_xfixes = dependency('xcb-xfixes')
xcb_icccm = dependency('xcb-icccm', required: false)
x11_xcb = dependency('x11-xcb')
libcap = dependency('libcap', required: false)
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 2a3a7c25..b55eab3f 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -4,6 +4,7 @@
#include <stdint.h>
#include <string.h>
#include <math.h>
+#include <assert.h>
#ifdef __linux__
#include <linux/input-event-codes.h>
#elif __FreeBSD__
@@ -12,6 +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"
@@ -355,6 +357,58 @@ 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->sx += drag_icon->surface->current->sx;
+ drag_icon->sy += drag_icon->surface->current->sy;
+}
+
+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);
@@ -428,6 +482,11 @@ 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);
input->request_set_cursor.notify = handle_request_set_cursor;
diff --git a/rootston/input.c b/rootston/input.c
index 5dc7d16d..f424485e 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -124,6 +124,8 @@ struct roots_input *input_create(struct roots_server *server,
cursor_load_config(config, input->cursor,
input, server->desktop);
+ wl_list_init(&input->drag_icons);
+
return input;
}
diff --git a/rootston/main.c b/rootston/main.c
index b80c2efd..2a054e6c 100644
--- a/rootston/main.c
+++ b/rootston/main.c
@@ -20,11 +20,11 @@ int main(int argc, char **argv) {
assert(server.backend = wlr_backend_autocreate(server.wl_display));
assert(server.renderer = wlr_gles2_renderer_create(server.backend));
+ server.data_device_manager =
+ wlr_data_device_manager_create(server.wl_display);
wl_display_init_shm(server.wl_display);
server.desktop = desktop_create(&server, server.config);
server.input = input_create(&server, server.config);
- server.data_device_manager = wlr_data_device_manager_create(
- server.wl_display);
const char *socket = wl_display_add_socket_auto(server.wl_display);
if (!socket) {
diff --git a/rootston/output.c b/rootston/output.c
index 99f70bcf..89e1475b 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -150,6 +150,15 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
render_view(view, desktop, wlr_output, &now);
}
+ struct roots_drag_icon *drag_icon = NULL;
+ wl_list_for_each(drag_icon, &server->input->drag_icons, link) {
+ struct wlr_surface *icon = drag_icon->surface;
+ struct wlr_cursor *cursor = server->input->cursor;
+ double icon_x = cursor->x + drag_icon->sx;
+ double icon_y = cursor->y + drag_icon->sy;
+ render_surface(icon, desktop, wlr_output, &now, icon_x, icon_y, 0);
+ }
+
wlr_renderer_end(server->renderer);
wlr_output_swap_buffers(wlr_output);
diff --git a/types/meson.build b/types/meson.build
index bd71dac6..cc21f209 100644
--- a/types/meson.build
+++ b/types/meson.build
@@ -1,11 +1,10 @@
lib_wlr_types = static_library(
'wlr_types',
files(
+ 'wlr_data_device.c',
'wlr_box.c',
'wlr_compositor.c',
'wlr_cursor.c',
- 'wlr_data_device_manager.c',
- 'wlr_data_source.c',
'wlr_gamma_control.c',
'wlr_input_device.c',
'wlr_keyboard.c',
diff --git a/types/wlr_data_device.c b/types/wlr_data_device.c
new file mode 100644
index 00000000..8902c894
--- /dev/null
+++ b/types/wlr_data_device.c
@@ -0,0 +1,812 @@
+#define _XOPEN_SOURCE 700
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <assert.h>
+#include <unistd.h>
+#include <wayland-server.h>
+#include <wlr/util/log.h>
+#include <wlr/types/wlr_seat.h>
+#include <wlr/types/wlr_data_device.h>
+
+#define ALL_ACTIONS (WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY | \
+ WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE | \
+ WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK)
+
+static uint32_t data_offer_choose_action(struct wlr_data_offer *offer) {
+ uint32_t available_actions, preferred_action = 0;
+ uint32_t source_actions, offer_actions;
+
+ if (wl_resource_get_version(offer->resource) >=
+ WL_DATA_OFFER_ACTION_SINCE_VERSION) {
+ offer_actions = offer->dnd_actions;
+ preferred_action = offer->preferred_dnd_action;
+ } else {
+ offer_actions = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
+ }
+
+ if (wl_resource_get_version(offer->source->resource) >=
+ WL_DATA_SOURCE_ACTION_SINCE_VERSION) {
+ source_actions = offer->source->dnd_actions;
+ } else {
+ source_actions = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
+ }
+
+ available_actions = offer_actions & source_actions;
+
+ if (!available_actions) {
+ return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
+ }
+
+ if (offer->source->seat &&
+ offer->source->compositor_action & available_actions) {
+ return offer->source->compositor_action;
+ }
+
+ // If the dest side has a preferred DnD action, use it
+ if ((preferred_action & available_actions) != 0) {
+ return preferred_action;
+ }
+
+ // Use the first found action, in bit order
+ return 1 << (ffs(available_actions) - 1);
+}
+
+static void data_offer_update_action(struct wlr_data_offer *offer) {
+ uint32_t action;
+
+ if (!offer->source) {
+ return;
+ }
+
+ action = data_offer_choose_action(offer);
+
+ if (offer->source->current_dnd_action == action) {
+ return;
+ }
+
+ offer->source->current_dnd_action = action;
+
+ if (offer->in_ask) {
+ return;
+ }
+
+ if (wl_resource_get_version(offer->source->resource) >=
+ WL_DATA_SOURCE_ACTION_SINCE_VERSION) {
+ wl_data_source_send_action(offer->source->resource, action);
+ }
+
+ if (wl_resource_get_version(offer->resource) >=
+ WL_DATA_OFFER_ACTION_SINCE_VERSION) {
+ wl_data_offer_send_action(offer->resource, action);
+ }
+}
+
+static void client_data_source_accept(struct wlr_data_source *source,
+ uint32_t serial, const char *mime_type) {
+ wl_data_source_send_target(source->resource, mime_type);
+}
+
+static void client_data_source_send(struct wlr_data_source *source,
+ const char *mime_type, int32_t fd) {
+ wl_data_source_send_send(source->resource, mime_type, fd);
+ close(fd);
+}
+
+static void client_data_source_cancel(struct wlr_data_source *source) {
+ wl_data_source_send_cancelled(source->resource);
+}
+
+
+static void data_offer_accept(struct wl_client *client,
+ struct wl_resource *resource, uint32_t serial, const char *mime_type) {
+ struct wlr_data_offer *offer = wl_resource_get_user_data(resource);
+
+ if (!offer->source || offer != offer->source->offer) {
+ return;
+ }
+
+ // TODO check that client is currently focused by the input device
+
+ offer->source->accept(offer->source, serial, mime_type);
+ offer->source->accepted = (mime_type != NULL);
+}
+
+static void data_offer_receive(struct wl_client *client,
+ struct wl_resource *resource, const char *mime_type, int32_t fd) {
+ struct wlr_data_offer *offer = wl_resource_get_user_data(resource);
+
+ if (offer->source && offer == offer->source->offer) {
+ offer->source->send(offer->source, mime_type, fd);
+ } else {
+ close(fd);
+ }
+}
+static void data_offer_destroy(struct wl_client *client,
+ struct wl_resource *resource) {
+ wl_resource_destroy(resource);
+}
+
+static void data_source_notify_finish(struct wlr_data_source *source) {
+ if (!source->actions_set) {
+ return;
+ }
+
+ if (source->offer->in_ask && wl_resource_get_version(source->resource) >=
+ WL_DATA_SOURCE_ACTION_SINCE_VERSION) {
+ wl_data_source_send_action(source->resource,
+ source->current_dnd_action);
+ }
+
+ if (wl_resource_get_version(source->resource) >=
+ WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION) {
+ wl_data_source_send_dnd_finished(source->resource);
+ }
+
+ source->offer = NULL;
+}
+
+static void data_offer_finish(struct wl_client *client,
+ struct wl_resource *resource) {
+ struct wlr_data_offer *offer = wl_resource_get_user_data(resource);
+
+ if (!offer->source || offer->source->offer != offer) {
+ return;
+ }
+
+ data_source_notify_finish(offer->source);
+}
+
+static void data_offer_set_actions(struct wl_client *client,
+ struct wl_resource *resource, uint32_t dnd_actions,
+ uint32_t preferred_action) {
+ struct wlr_data_offer *offer = wl_resource_get_user_data(resource);
+
+ if (dnd_actions & ~ALL_ACTIONS) {
+ wl_resource_post_error(offer->resource,
+ WL_DATA_OFFER_ERROR_INVALID_ACTION_MASK,
+ "invalid action mask %x", dnd_actions);
+ return;
+ }
+
+ if (preferred_action && (!(preferred_action & dnd_actions) ||
+ __builtin_popcount(preferred_action) > 1)) {
+ wl_resource_post_error(offer->resource,
+ WL_DATA_OFFER_ERROR_INVALID_ACTION,
+ "invalid action %x", preferred_action);
+ return;
+ }
+
+ offer->dnd_actions = dnd_actions;
+ offer->preferred_dnd_action = preferred_action;
+
+ data_offer_update_action(offer);
+}
+
+static void data_offer_resource_destroy(struct wl_resource *resource) {
+ struct wlr_data_offer *offer = wl_resource_get_user_data(resource);
+
+ if (!offer->source) {
+ goto out;
+ }
+
+ wl_list_remove(&offer->source_destroy.link);
+
+ if (offer->source->offer != offer) {
+ goto out;
+ }
+
+ // If the drag destination has version < 3, wl_data_offer.finish
+ // won't be called, so do this here as a safety net, because
+ // we still want the version >=3 drag source to be happy.
+ if (wl_resource_get_version(offer->resource) <
+ WL_DATA_OFFER_ACTION_SINCE_VERSION) {
+ data_source_notify_finish(offer->source);
+ } else if (offer->source->resource &&
+ wl_resource_get_version(offer->source->resource) >=
+ WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION) {
+ wl_data_source_send_cancelled(offer->source->resource);
+ }
+
+ offer->source->offer = NULL;
+out:
+ free(offer);
+}
+
+static const struct wl_data_offer_interface data_offer_impl = {
+ .accept = data_offer_accept,
+ .receive = data_offer_receive,
+ .destroy = data_offer_destroy,
+ .finish = data_offer_finish,
+ .set_actions = data_offer_set_actions,
+};
+
+static void handle_offer_source_destroyed(struct wl_listener *listener,
+ void *data) {
+ struct wlr_data_offer *offer =
+ wl_container_of(listener, offer, source_destroy);
+
+ offer->source = NULL;
+}
+
+static struct wlr_data_offer *wlr_data_source_send_offer(
+ struct wlr_data_source *source,
+ struct wl_resource *target) {
+ struct wlr_data_offer *offer = calloc(1, sizeof(struct wlr_data_offer));
+
+ offer->resource =
+ wl_resource_create(wl_resource_get_client(target),
+ &wl_data_offer_interface,
+ wl_resource_get_version(target), 0);
+ if (offer->resource == NULL) {
+ free(offer);
+ return NULL;
+ }
+
+ wl_resource_set_implementation(offer->resource, &data_offer_impl, offer,
+ data_offer_resource_destroy);
+
+ offer->source_destroy.notify = handle_offer_source_destroyed;
+ wl_signal_add(&source->events.destroy, &offer->source_destroy);
+
+ wl_data_device_send_data_offer(target, offer->resource);
+ char **p;
+ wl_array_for_each(p, &source->mime_types) {
+ wl_data_offer_send_offer(offer->resource, *p);
+ }
+
+ offer->source = source;
+ source->offer = offer;
+ source->accepted = false;
+
+ return offer;
+}
+
+
+void wlr_seat_handle_send_selection(struct wlr_seat_handle *handle) {
+ if (!handle->data_device) {
+ return;
+ }
+
+ if (handle->wlr_seat->selection_source) {
+ struct wlr_data_offer *offer =
+ wlr_data_source_send_offer(handle->wlr_seat->selection_source,
+ handle->data_device);
+ wl_data_device_send_selection(handle->data_device, offer->resource);
+ } else {
+ wl_data_device_send_selection(handle->data_device, NULL);
+ }
+}
+
+static void seat_handle_selection_data_source_destroy(
+ struct wl_listener *listener, void *data) {
+ struct wlr_seat *seat =
+ wl_container_of(listener, seat, selection_data_source_destroy);
+
+ if (seat->keyboard_state.focused_handle &&
+ seat->keyboard_state.focused_surface &&
+ seat->keyboard_state.focused_handle->data_device) {
+ wl_data_device_send_selection(
+ seat->keyboard_state.focused_handle->data_device, NULL);
+ }
+
+ seat->selection_source = NULL;
+
+ wl_signal_emit(&seat->events.selection, seat);
+}
+
+void wlr_seat_set_selection(struct wlr_seat *seat,
+ struct wlr_data_source *source, uint32_t serial) {
+ if (seat->selection_source &&
+ seat->selection_serial - serial < UINT32_MAX / 2) {
+ return;
+ }
+
+ if (seat->selection_source) {
+ seat->selection_source->cancel(seat->selection_source);
+ seat->selection_source = NULL;
+ wl_list_remove(&seat->selection_data_source_destroy.link);
+ }
+
+ seat->selection_source = source;
+ seat->selection_serial = serial;
+
+ struct wlr_seat_handle *focused_handle =
+ seat->keyboard_state.focused_handle;
+
+ if (focused_handle) {
+ wlr_seat_handle_send_selection(focused_handle);
+ }
+
+ wl_signal_emit(&seat->events.selection, seat);
+
+ if (source) {
+ seat->selection_data_source_destroy.notify =
+ seat_handle_selection_data_source_destroy;
+ wl_signal_add(&source->events.destroy,
+ &seat->selection_data_source_destroy);
+ }
+}
+
+static void data_device_set_selection(struct wl_client *client,
+ struct wl_resource *seat_resource, struct wl_resource *source_resource,
+ uint32_t serial) {
+ if (!source_resource) {
+ return;
+ }
+
+ struct wlr_data_source *source = wl_resource_get_user_data(source_resource);
+ struct wlr_seat_handle *handle = wl_resource_get_user_data(seat_resource);
+
+ // TODO: store serial and check against incoming serial here
+ wlr_seat_set_selection(handle->wlr_seat, source, serial);
+}
+
+static void data_device_release(struct wl_client *client,
+ struct wl_resource *resource) {
+ wl_resource_destroy(resource);
+}
+
+static void drag_handle_seat_unbound(struct wl_listener *listener, void *data) {
+ struct wlr_drag *drag = wl_container_of(listener, drag, handle_unbound);
+ struct wlr_seat_handle *unbound_handle = data;
+
+ if (drag->focus_handle == unbound_handle) {
+ drag->focus_handle = NULL;
+ wl_list_remove(&drag->handle_unbound.link);
+ }
+}
+
+static void wlr_drag_set_focus(struct wlr_drag *drag,
+ struct wlr_surface *surface, double sx, double sy) {
+ if (drag->focus == surface) {
+ return;
+ }
+
+ if (drag->focus_handle && drag->focus_handle->data_device) {
+ wl_list_remove(&drag->handle_unbound.link);
+ wl_data_device_send_leave(drag->focus_handle->data_device);
+ drag->focus_handle = NULL;
+ drag->focus = NULL;
+ }
+
+ if (!surface || !surface->resource) {
+ return;
+ }
+
+ if (!drag->source &&
+ wl_resource_get_client(surface->resource) !=
+ wl_resource_get_client(drag->handle->wl_resource)) {
+ return;
+ }
+
+ if (drag->source && drag->source->offer) {
+ // unlink the offer from the source
+ wl_list_remove(&drag->source->offer->source_destroy.link);
+ drag->source->offer->source = NULL;
+ drag->source->offer = NULL;
+ }
+
+ struct wlr_seat_handle *focus_handle =
+ wlr_seat_handle_for_client(drag->handle->wlr_seat,
+ wl_resource_get_client(surface->resource));
+
+ if (!focus_handle || !focus_handle->data_device) {
+ return;
+ }
+
+ struct wl_resource *offer_resource = NULL;
+ if (drag->source) {
+ drag->source->accepted = false;
+ struct wlr_data_offer *offer =
+ wlr_data_source_send_offer(drag->source, focus_handle->data_device);
+ if (offer == NULL) {
+ return;
+ }
+
+ data_offer_update_action(offer);
+
+ if (wl_resource_get_version(offer->resource) >=
+ WL_DATA_OFFER_SOURCE_ACTIONS_SINCE_VERSION) {
+ wl_data_offer_send_source_actions(offer->resource,
+ drag->source->dnd_actions);
+ }
+
+ offer_resource = offer->resource;
+ }
+
+ uint32_t serial = wl_display_next_serial(drag->handle->wlr_seat->display);
+
+ wl_data_device_send_enter(focus_handle->data_device, serial,
+ surface->resource, wl_fixed_from_double(sx),
+ wl_fixed_from_double(sy), offer_resource);
+
+ drag->focus = surface;
+ drag->focus_handle = focus_handle;
+ drag->handle_unbound.notify = drag_handle_seat_unbound;
+ wl_signal_add(&focus_handle->wlr_seat->events.client_unbound,
+ &drag->handle_unbound);
+}
+
+static void wlr_drag_end(struct wlr_drag *drag) {
+ if (drag->icon) {
+ wl_list_remove(&drag->icon_destroy.link);
+ }
+
+ if (drag->source) {
+ wl_list_remove(&drag->source_destroy.link);
+ }
+
+ wlr_drag_set_focus(drag, NULL, 0, 0);
+ wlr_seat_pointer_end_grab(drag->pointer_grab.seat);
+ wlr_seat_keyboard_end_grab(drag->keyboard_grab.seat);
+ free(drag);
+}
+
+static void pointer_drag_enter(struct wlr_seat_pointer_grab *grab,
+ struct wlr_surface *surface, double sx, double sy) {
+ struct wlr_drag *drag = grab->data;
+ wlr_drag_set_focus(drag, surface, sx, sy);
+}
+
+static void pointer_drag_motion(struct wlr_seat_pointer_grab *grab,
+ uint32_t time, double sx, double sy) {
+ struct wlr_drag *drag = grab->data;
+ if (drag->focus && drag->focus_handle && drag->focus_handle->data_device) {
+ wl_data_device_send_motion(drag->focus_handle->data_device, time,
+ wl_fixed_from_double(sx), wl_fixed_from_double(sy));
+ }
+}
+
+static uint32_t pointer_drag_button(struct wlr_seat_pointer_grab *grab,
+ uint32_t time, uint32_t button, uint32_t state) {
+ struct wlr_drag *drag = grab->data;
+
+ if (drag->source &&
+ grab->seat->pointer_state.grab_button == button &&
+ state == WL_POINTER_BUTTON_STATE_RELEASED) {
+ if (drag->focus_handle && drag->focus_handle->data_device &&
+ drag->source->current_dnd_action &&
+ drag->source->accepted) {
+ wl_data_device_send_drop(drag->focus_handle->data_device);
+ if (wl_resource_get_version(drag->source->resource) >=
+ WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION) {
+ wl_data_source_send_dnd_drop_performed(
+ drag->source->resource);
+ }
+
+ drag->source->offer->in_ask =
+ drag->source->current_dnd_action ==
+ WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK;
+ } else if (wl_resource_get_version(drag->source->resource) >=
+ WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION) {
+ wl_data_source_send_cancelled(drag->source->resource);
+ }
+ }
+
+ if (grab->seat->pointer_state.button_count == 0 &&
+ state == WL_POINTER_BUTTON_STATE_RELEASED) {
+ wlr_drag_end(drag);
+ }
+
+ return 0;
+}
+
+static void pointer_drag_axis(struct wlr_seat_pointer_grab *grab, uint32_t time,
+ enum wlr_axis_orientation orientation, double value) {
+}
+
+static void pointer_drag_cancel(struct wlr_seat_pointer_grab *grab) {
+ struct wlr_drag *drag = grab->data;
+ wlr_drag_end(drag);
+}
+
+const struct
+wlr_pointer_grab_interface wlr_data_device_pointer_drag_interface = {
+ .enter = pointer_drag_enter,
+ .motion = pointer_drag_motion,
+ .button = pointer_drag_button,
+ .axis = pointer_drag_axis,
+ .cancel = pointer_drag_cancel,
+};
+
+static void keyboard_drag_enter(struct wlr_seat_keyboard_grab *grab,
+ struct wlr_surface *surface) {
+ // nothing has keyboard focus during drags
+}
+
+static void keyboard_drag_key(struct wlr_seat_keyboard_grab *grab,
+ uint32_t time, uint32_t key, uint32_t state) {
+ // no keyboard input during drags
+}
+
+static void keyboard_drag_modifiers(struct wlr_seat_keyboard_grab *grab,
+ uint32_t mods_depressed, uint32_t mods_latched,
+ uint32_t mods_locked, uint32_t group) {
+ // TODO change the dnd action based on what modifier is pressed on the
+ // keyboard
+}
+
+static void keyboard_drag_cancel(struct wlr_seat_keyboard_grab *grab) {
+ struct wlr_drag *drag = grab->data;
+ wlr_drag_end(drag);
+}
+
+const struct
+wlr_keyboard_grab_interface wlr_data_device_keyboard_drag_interface = {
+ .enter = keyboard_drag_enter,
+ .key = keyboard_drag_key,
+ .modifiers = keyboard_drag_modifiers,
+ .cancel = keyboard_drag_cancel,
+};
+
+static void drag_handle_icon_destroy(struct wl_listener *listener, void *data) {
+ struct wlr_drag *drag = wl_container_of(listener, drag, icon_destroy);
+ drag->icon = NULL;
+}
+
+static void drag_handle_drag_source_destroy(struct wl_listener *listener,
+ void *data) {
+ struct wlr_drag *drag = wl_container_of(listener, drag, source_destroy);
+ wlr_drag_end(drag);
+}
+
+static bool seat_handle_start_drag(struct wlr_seat_handle *handle,
+ struct wlr_data_source *source, struct wlr_surface *icon) {
+ struct wlr_drag *drag = calloc(1, sizeof(struct wlr_drag));
+ if (drag == NULL) {
+ return false;
+ }
+
+ struct wlr_seat *seat = handle->wlr_seat;
+
+ if (icon) {
+ drag->icon = icon;
+ drag->icon_destroy.notify = drag_handle_icon_destroy;
+ wl_signal_add(&icon->events.destroy, &drag->icon_destroy);
+ drag->icon = icon;
+ }
+
+ if (source) {
+ drag->source_destroy.notify = drag_handle_drag_source_destroy;
+ wl_signal_add(&source->events.destroy, &drag->source_destroy);
+ drag->source = source;
+ }
+
+ drag->handle = handle;
+ drag->pointer_grab.data = drag;
+ drag->pointer_grab.interface = &wlr_data_device_pointer_drag_interface;
+
+ drag->keyboard_grab.data = drag;
+ drag->keyboard_grab.interface = &wlr_data_device_keyboard_drag_interface;
+
+ wlr_seat_pointer_clear_focus(seat);
+
+ wlr_seat_keyboard_start_grab(seat, &drag->keyboard_grab);
+ wlr_seat_pointer_start_grab(seat, &drag->pointer_grab);
+
+ // TODO keyboard grab
+
+ return true;
+}
+
+static void data_device_start_drag(struct wl_client *client,
+ struct wl_resource *handle_resource,
+ struct wl_resource *source_resource,
+ struct wl_resource *origin_resource, struct wl_resource *icon_resource,
+ uint32_t serial) {
+ struct wlr_seat_handle *handle = wl_resource_get_user_data(handle_resource);
+ struct wlr_seat *seat = handle->wlr_seat;
+ struct wlr_surface *origin = wl_resource_get_user_data(origin_resource);
+ struct wlr_data_source *source = NULL;
+ struct wlr_surface *icon = NULL;
+
+ bool is_pointer_grab = seat->pointer_state.button_count == 1 &&
+ seat->pointer_state.grab_serial == serial &&
+ seat->pointer_state.focused_surface &&
+ seat->pointer_state.focused_surface == origin;
+
+ if (!is_pointer_grab) {
+ return;
+ }
+
+ if (source_resource) {
+ source = wl_resource_get_user_data(source_resource);
+ }
+
+ if (icon_resource) {
+ icon = wl_resource_get_user_data(icon_resource);
+ }
+ if (icon) {
+ if (wlr_surface_set_role(icon, "wl_data_device-icon",
+ handle_resource, WL_DATA_DEVICE_ERROR_ROLE) < 0) {
+ return;
+ }
+ }
+
+ // TODO touch grab
+
+ if (!seat_handle_start_drag(handle, source, icon)) {
+ wl_resource_post_no_memory(handle_resource);
+ } else {
+ source->seat = handle;
+ }
+}
+
+static const struct wl_data_device_interface data_device_impl = {
+ .start_drag = data_device_start_drag,
+ .set_selection = data_device_set_selection,
+ .release = data_device_release,
+};
+
+void data_device_manager_get_data_device(struct wl_client *client,
+ struct wl_resource *manager_resource, uint32_t id,
+ struct wl_resource *seat_resource) {
+ struct wlr_seat_handle *handle = wl_resource_get_user_data(seat_resource);
+
+ struct wl_resource *resource =
+ wl_resource_create(client,
+ &wl_data_device_interface,
+ wl_resource_get_version(manager_resource), id);
+ if (resource == NULL) {
+ wl_resource_post_no_memory(manager_resource);
+ return;
+ }
+
+ if (handle->data_device != NULL) {
+ // XXX this is probably a protocol violation, but it simplfies our code
+ // and it's stupid to create several data devices for the same seat.
+ wl_resource_destroy(handle->data_device);
+ }
+
+ handle->data_device = resource;
+
+ wl_resource_set_implementation(resource, &data_device_impl,
+ handle, NULL);
+}
+
+static void data_source_resource_destroy(struct wl_resource *resource) {
+ struct wlr_data_source *source =
+ wl_resource_get_user_data(resource);
+ char **p;
+
+ wl_signal_emit(&source->events.destroy, source);
+
+ wl_array_for_each(p, &source->mime_types) {
+ free(*p);
+ }
+
+ wl_array_release(&source->mime_types);
+
+ free(source);
+}
+
+static void data_source_destroy(struct wl_client *client,
+ struct wl_resource *resource) {
+ wl_resource_destroy(resource);
+}
+
+static void data_source_set_actions(struct wl_client *client,
+ struct wl_resource *resource, uint32_t dnd_actions) {
+ struct wlr_data_source *source =
+ wl_resource_get_user_data(resource);
+
+ if (source->actions_set) {
+ wl_resource_post_error(source->resource,
+ WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
+ "cannot set actions more than once");
+ return;
+ }
+
+ if (dnd_actions & ~ALL_ACTIONS) {
+ wl_resource_post_error(source->resource,
+ WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
+ "invalid action mask %x", dnd_actions);
+ return;
+ }
+
+ if (source->seat) {
+ wl_resource_post_error(source->resource,
+ WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
+ "invalid action change after "
+ "wl_data_device.start_drag");
+ return;
+ }
+
+ source->dnd_actions = dnd_actions;
+ source->actions_set = true;
+}
+
+static void data_source_offer(struct wl_client *client,
+ struct wl_resource *resource, const char *mime_type) {
+ struct wlr_data_source *source =
+ wl_resource_get_user_data(resource);
+ char **p;
+
+ p = wl_array_add(&source->mime_types, sizeof *p);
+
+ if (p) {
+ *p = strdup(mime_type);
+ }
+ if (!p || !*p){
+ wl_resource_post_no_memory(resource);
+ }
+}
+
+static struct wl_data_source_interface data_source_impl = {
+ .offer = data_source_offer,
+ .destroy = data_source_destroy,
+ .set_actions = data_source_set_actions,
+};
+
+static void data_device_manager_create_data_source(struct wl_client *client,
+ struct wl_resource *resource, uint32_t id) {
+ struct wlr_data_source *source = calloc(1, sizeof(struct wlr_data_source));
+ if (source == NULL) {
+ wl_resource_post_no_memory(resource);
+ return;
+ }
+
+ source->resource =
+ wl_resource_create(client, &wl_data_source_interface,
+ wl_resource_get_version(resource), id);
+ if (source->resource == NULL) {
+ free(source);
+ wl_resource_post_no_memory(resource);
+ return;
+ }
+
+ source->accept = client_data_source_accept;
+ source->send = client_data_source_send;
+ source->cancel = client_data_source_cancel;
+
+ wl_array_init(&source->mime_types);
+ wl_signal_init(&source->events.destroy);
+
+ wl_resource_set_implementation(source->resource, &data_source_impl,
+ source, data_source_resource_destroy);
+}
+
+static const struct wl_data_device_manager_interface
+data_device_manager_impl = {
+ .create_data_source = data_device_manager_create_data_source,
+ .get_data_device = data_device_manager_get_data_device,
+};
+
+static void data_device_manager_bind(struct wl_client *client,
+ void *data, uint32_t version, uint32_t id) {
+ struct wl_resource *resource;
+
+ resource = wl_resource_create(client,
+ &wl_data_device_manager_interface,
+ version, id);
+ if (resource == NULL) {
+ wl_client_post_no_memory(client);
+ return;
+ }
+
+ wl_resource_set_implementation(resource,
+ &data_device_manager_impl, NULL, NULL);
+}
+
+struct wlr_data_device_manager *wlr_data_device_manager_create(
+ struct wl_display *display) {
+ struct wlr_data_device_manager *manager =
+ calloc(1, sizeof(struct wlr_data_device_manager));
+ if (manager == NULL) {
+ wlr_log(L_ERROR, "could not create data device manager");
+ return NULL;
+ }
+
+ manager->global =
+ wl_global_create(display, &wl_data_device_manager_interface,
+ 3, NULL, data_device_manager_bind);
+
+ if (!manager->global) {
+ wlr_log(L_ERROR, "could not create data device manager wl global");
+ free(manager);
+ return NULL;
+ }
+
+ return manager;
+}
diff --git a/types/wlr_data_device_manager.c b/types/wlr_data_device_manager.c
deleted file mode 100644
index a390e5a2..00000000
--- a/types/wlr_data_device_manager.c
+++ /dev/null
@@ -1,193 +0,0 @@
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wayland-server.h>
-#include <wlr/util/log.h>
-#include <wlr/types/wlr_data_device_manager.h>
-#include <wlr/types/wlr_data_source.h>
-#include <wlr/types/wlr_seat.h>
-
-static void resource_destroy(struct wl_client *client,
- struct wl_resource *resource) {
- wl_resource_destroy(resource);
-}
-
-static void data_device_start_drag(struct wl_client *client,
- struct wl_resource *res, struct wl_resource *source_resource,
- struct wl_resource *origin_res, struct wl_resource *icon_res,
- uint32_t serial) {
- wlr_log(L_DEBUG, "TODO: implement data_device:start_drag");
-
- // Will probably look like this:
- // struct wlr_seat_handle *handle = wl_resource_get_user_data(res);
- // struct wlr_data_device *device = handle->wlr_seat->data_device;
- // struct wlr_data_source *src = wl_resource_get_user_data(src_res);
- // struct wlr_surface *origin = wl_resource_get_user_data(origin_res);
- // struct wlr_surface *icon;
- // if (icon_res)
- // icon = wl_resource_get_user_data(icon_res);
- // wlr_seat_start_drag(serial, device->seat, src,
- // origin, icon); // will set surface roles and emit signal for user
-}
-
-static void data_device_set_selection(struct wl_client *client,
- struct wl_resource *resource, struct wl_resource *source_resource,
- uint32_t serial) {
- if (!source_resource) {
- return;
- }
-
- // TODO: serial validation
- struct wlr_seat_handle *handle = wl_resource_get_user_data(resource);
- struct wlr_data_device *device = handle->wlr_seat->data_device;
- struct wlr_data_source *source = wl_resource_get_user_data(source_resource);
- wlr_data_device_set_selection(device, source);
-}
-
-static struct wl_data_device_interface data_device_impl = {
- .start_drag = data_device_start_drag,
- .set_selection = data_device_set_selection,
- .release = resource_destroy
-};
-
-static void data_device_selection_destroy(struct wl_listener *listener,
- void *data) {
- struct wlr_data_device *device =
- wl_container_of(listener, device, selection_destroyed);
- assert(data == device->selection);
- device->selection = NULL; // make sure no cancel is sent
- wlr_data_device_set_selection(device, NULL);
-}
-
-static struct wlr_data_device *seat_ensure_data_device(
- struct wlr_data_device_manager *manager, struct wlr_seat *seat) {
- if (seat->data_device) {
- return seat->data_device;
- }
-
- seat->data_device = calloc(1, sizeof(*seat->data_device));
- if (!seat->data_device) {
- wlr_log(L_ERROR, "Failed to allocate wlr_data_device");
- return NULL;
- }
-
- seat->data_device->seat = seat;
- wl_signal_init(&seat->data_device->events.selection_change);
- seat->data_device->selection_destroyed.notify =
- data_device_selection_destroy;
- return seat->data_device;
-}
-
-static void data_device_destroy(struct wl_resource *resource) {
- struct wlr_seat_handle *handle = wl_resource_get_user_data(resource);
- handle->data_device = NULL;
-}
-
-static void data_device_manager_create_data_source(struct wl_client *client,
- struct wl_resource *resource, uint32_t id) {
- uint32_t version = wl_resource_get_version(resource);
- if (!wlr_wl_data_source_create(client, version, id)) {
- wlr_log(L_ERROR, "Failed to create wlr_wl_data_source");
- wl_resource_post_no_memory(resource);
- return;
- }
-}
-
-static void data_device_manager_get_data_device(struct wl_client *client,
- struct wl_resource *resource, uint32_t id,
- struct wl_resource *seat_resource) {
- struct wlr_data_device_manager *manager =
- wl_resource_get_user_data(resource);
- struct wlr_seat_handle *seat_handle =
- wl_resource_get_user_data(seat_resource);
- struct wlr_data_device *device;
- if (!(device = seat_ensure_data_device(manager, seat_handle->wlr_seat))) {
- wl_resource_post_no_memory(resource);
- return;
- }
-
- if (seat_handle->data_device) {
- // TODO: implement resource lists for seat related handles
- // this is a protocol violation, see the todos in wlr_seat.c
- wl_resource_destroy(seat_handle->data_device);
- }
-
- seat_handle->data_device = wl_resource_create(client,
- &wl_data_device_interface, wl_resource_get_version(resource), id);
- if (!seat_handle->data_device) {
- wlr_log(L_ERROR, "Failed to create wl_data_device resource");
- wl_resource_post_no_memory(resource);
- return;
- }
-
- wl_resource_set_implementation(seat_handle->data_device, &data_device_impl,
- seat_handle, data_device_destroy);
-}
-
-struct wl_data_device_manager_interface data_device_manager_impl = {
- .create_data_source = data_device_manager_create_data_source,
- .get_data_device = data_device_manager_get_data_device
-};
-
-static void data_device_manager_bind(struct wl_client *client, void *data,
- uint32_t version, uint32_t id) {
- struct wlr_data_device_manager *manager = data;
- assert(client && manager);
-
- struct wl_resource *resource = wl_resource_create(
- client, &wl_data_device_manager_interface, version, id);
- if (!resource) {
- wlr_log(L_ERROR, "Failed to allocate wl_data_device_manager resource");
- wl_client_post_no_memory(client);
- return;
- }
- wl_resource_set_implementation(resource, &data_device_manager_impl,
- manager, NULL);
-}
-
-struct wlr_data_device_manager *wlr_data_device_manager_create(
- struct wl_display *display) {
- struct wlr_data_device_manager *manager = calloc(1, sizeof(*manager));
- if (!manager) {
- wlr_log(L_ERROR, "Failed to allocated wlr_data_device_manager");
- return NULL;
- }
-
- manager->global =
- wl_global_create(display, &wl_data_device_manager_interface, 3, manager,
- data_device_manager_bind);
-
- if (!manager->global) {
- wlr_log(L_ERROR, "Failed to create global for wlr_data_device_manager");
- free(manager);
- return NULL;
- }
-
- return manager;
-}
-
-void wlr_data_device_manager_destroy(struct wlr_data_device_manager *manager) {
- if (manager) {
- wl_global_destroy(manager->global);
- free(manager);
- }
-}
-
-void wlr_data_device_set_selection(struct wlr_data_device *device,
- struct wlr_data_source *source) {
- if (device->selection == source) {
- return;
- }
-
- if (device->selection) {
- wl_list_remove(&device->selection_destroyed.link);
- wlr_data_source_cancelled(device->selection);
- }
-
- device->selection = source;
- wl_signal_emit(&device->events.selection_change, device);
-
- if (source) {
- wl_signal_add(&source->events.destroy, &device->selection_destroyed);
- }
-}
diff --git a/types/wlr_data_source.c b/types/wlr_data_source.c
deleted file mode 100644
index 98de4f97..00000000
--- a/types/wlr_data_source.c
+++ /dev/null
@@ -1,140 +0,0 @@
-#define _XOPEN_SOURCE 700
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <wayland-server.h>
-#include <wlr/types/wlr_list.h>
-#include <wlr/util/log.h>
-#include <wlr/types/wlr_data_source.h>
-#include <wlr/types/wlr_data_device_manager.h>
-#include <wlr/interfaces/wlr_data_source.h>
-
-bool wlr_data_source_init(struct wlr_data_source *source,
- struct wlr_data_source_impl *impl) {
- source->impl = impl;
- wl_signal_init(&source->events.destroy);
- return (source->types = wlr_list_create());
-}
-
-void wlr_data_source_finish(struct wlr_data_source *source) {
- if (source) {
- wl_signal_emit(&source->events.destroy, source);
- if (source->types) {
- wlr_list_foreach(source->types, free);
- }
- wlr_list_free(source->types);
- }
-}
-
-void wlr_data_source_send(struct wlr_data_source *src, const char *type,
- int fd) {
- assert(src && src->impl && src->impl->send);
- src->impl->send(src, type, fd);
-}
-
-void wlr_data_source_accepted(struct wlr_data_source *src, const char *type) {
- assert(src && src->impl);
- if (src->impl->accepted) {
- src->impl->accepted(src, type);
- }
-}
-
-void wlr_data_source_cancelled(struct wlr_data_source *src) {
- assert(src && src->impl);
- if (src->impl->cancelled) {
- src->impl->cancelled(src);
- }
-}
-
-static void data_source_send(struct wlr_data_source *src,
- const char *type, int fd) {
- struct wlr_wl_data_source *wl_src = (struct wlr_wl_data_source *) src;
- wl_data_source_send_send(wl_src->resource, type, fd);
- close(fd);
-}
-
-static void data_source_accepted(struct wlr_data_source *src,
- const char *type) {
- struct wlr_wl_data_source *wl_src = (struct wlr_wl_data_source *) src;
- wl_data_source_send_target(wl_src->resource, type);
-}
-
-static void data_source_cancelled(struct wlr_data_source *src) {
- struct wlr_wl_data_source *wl_src = (struct wlr_wl_data_source *) src;
- wl_data_source_send_cancelled(wl_src->resource);
-}
-
-static struct wlr_data_source_impl data_source_wl_impl = {
- .send = data_source_send,
- .accepted = data_source_accepted,
- .cancelled = data_source_cancelled,
-};
-
-static void data_source_offer(struct wl_client *client,
- struct wl_resource *resource,
- const char *type) {
- struct wlr_wl_data_source *src = wl_resource_get_user_data(resource);
- char *dtype = strdup(type);
- if (!dtype) {
- wl_resource_post_no_memory(resource);
- return;
- }
-
- wlr_list_add(src->base.types, dtype);
-}
-
-static void data_source_destroy(struct wl_client *client,
- struct wl_resource *resource) {
- wl_resource_destroy(resource);
-}
-
-static void data_source_set_actions(struct wl_client *client,
- struct wl_resource *resource, uint32_t dnd_actions) {
- wlr_log(L_DEBUG, "TODO: data source set actions");
-}
-
-static struct wl_data_source_interface wl_data_source_impl = {
- .offer = data_source_offer,
- .destroy = data_source_destroy,
- .set_actions = data_source_set_actions,
-};
-
-static void destroy_wl_data_source(struct wl_resource *resource) {
- struct wlr_wl_data_source *src = wl_resource_get_user_data(resource);
- wlr_data_source_finish(&src->base);
- free(src);
-}
-
-struct wlr_wl_data_source *wlr_wl_data_source_create(
- struct wl_client *client,
- uint32_t version, uint32_t id) {
- struct wlr_wl_data_source *src = calloc(1, sizeof(*src));
- if (!src) {
- wlr_log(L_ERROR, "Failed to allocator wlr_wl_data_source");
- wl_client_post_no_memory(client);
- return NULL;
- }
-
- if (!wlr_data_source_init(&src->base, &data_source_wl_impl)) {
- wlr_log(L_ERROR, "Failed to init wlr_wl_data_source");
- wl_client_post_no_memory(client);
- goto err;
- }
-
- if (!(src->resource = wl_resource_create(client, &wl_data_source_interface,
- version, id))) {
- wlr_log(L_ERROR, "Failed to create wl_resource for wlr_wl_data_source");
- wl_client_post_no_memory(client);
- goto err;
- }
-
- wl_resource_set_implementation(src->resource, &wl_data_source_impl, src,
- destroy_wl_data_source);
- return src;
-
-err:
- wlr_data_source_finish(&src->base);
- free(src);
- return NULL;
-}
diff --git a/types/wlr_seat.c b/types/wlr_seat.c
index e0fb3e8d..5f64bac1 100644
--- a/types/wlr_seat.c
+++ b/types/wlr_seat.c
@@ -6,6 +6,7 @@
#include <wlr/types/wlr_seat.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/util/log.h>
+#include <wlr/types/wlr_data_device.h>
static void resource_destroy(struct wl_client *client,
struct wl_resource *resource) {
@@ -140,6 +141,8 @@ static void wl_seat_get_touch(struct wl_client *client,
static void wlr_seat_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_seat_handle *handle = wl_resource_get_user_data(resource);
+ wl_signal_emit(&handle->wlr_seat->events.client_unbound, handle);
+
if (handle == handle->wlr_seat->pointer_state.focused_handle) {
handle->wlr_seat->pointer_state.focused_handle = NULL;
}
@@ -159,7 +162,6 @@ static void wlr_seat_handle_resource_destroy(struct wl_resource *resource) {
if (handle->data_device) {
wl_resource_destroy(handle->data_device);
}
- wl_signal_emit(&handle->wlr_seat->events.client_unbound, handle);
wl_list_remove(&handle->link);
free(handle);
}
@@ -302,7 +304,9 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
wl_signal_init(&wlr_seat->events.client_bound);
wl_signal_init(&wlr_seat->events.client_unbound);
+
wl_signal_init(&wlr_seat->events.request_set_cursor);
+ wl_signal_init(&wlr_seat->events.selection);
wl_signal_init(&wlr_seat->events.pointer_grab_begin);
wl_signal_init(&wlr_seat->events.pointer_grab_end);
@@ -529,8 +533,24 @@ void wlr_seat_pointer_notify_motion(struct wlr_seat *wlr_seat, uint32_t time,
uint32_t wlr_seat_pointer_notify_button(struct wlr_seat *wlr_seat,
uint32_t time, uint32_t button, uint32_t state) {
+ if (state == WL_POINTER_BUTTON_STATE_PRESSED) {
+ if (wlr_seat->pointer_state.button_count == 0) {
+ wlr_seat->pointer_state.grab_button = button;
+ wlr_seat->pointer_state.grab_time = time;
+ }
+ wlr_seat->pointer_state.button_count++;
+ } else {
+ wlr_seat->pointer_state.button_count--;
+ }
+
struct wlr_seat_pointer_grab *grab = wlr_seat->pointer_state.grab;
- return grab->interface->button(grab, time, button, state);
+ uint32_t serial = grab->interface->button(grab, time, button, state);
+
+ if (wlr_seat->pointer_state.button_count == 1) {
+ wlr_seat->pointer_state.grab_serial = serial;
+ }
+
+ return serial;
}
void wlr_seat_pointer_notify_axis(struct wlr_seat *wlr_seat, uint32_t time,
@@ -667,9 +687,11 @@ void wlr_seat_keyboard_start_grab(struct wlr_seat *wlr_seat,
void wlr_seat_keyboard_end_grab(struct wlr_seat *wlr_seat) {
struct wlr_seat_keyboard_grab *grab = wlr_seat->keyboard_state.grab;
- wlr_seat->keyboard_state.grab = wlr_seat->keyboard_state.default_grab;
- wl_signal_emit(&wlr_seat->events.keyboard_grab_end, grab);
+ if (grab != wlr_seat->keyboard_state.default_grab) {
+ wlr_seat->keyboard_state.grab = wlr_seat->keyboard_state.default_grab;
+ wl_signal_emit(&wlr_seat->events.keyboard_grab_end, grab);
+ }
}
static void keyboard_surface_destroy_notify(struct wl_listener *listener,
@@ -741,6 +763,7 @@ void wlr_seat_keyboard_enter(struct wlr_seat *wlr_seat,
uint32_t serial = wl_display_next_serial(wlr_seat->display);
wl_keyboard_send_enter(handle->keyboard, serial,
surface->resource, &keys);
+ wlr_seat_handle_send_selection(handle);
}
// reinitialize the focus destroy events
diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index f8689d8e..72996157 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -269,6 +269,8 @@ static void wlr_surface_move_state(struct wlr_surface *surface, struct wlr_surfa
wlr_surface_state_release_buffer(state);
wlr_surface_state_set_buffer(state, next->buffer);
wlr_surface_state_reset_buffer(next);
+ state->sx = next->sx;
+ state->sy = next->sy;
update_size = true;
}
if (update_size) {
@@ -406,8 +408,7 @@ static void wlr_surface_commit_pending(struct wlr_surface *surface) {
wlr_surface_move_state(surface, surface->pending, surface->current);
if (null_buffer_commit) {
- wlr_texture_destroy(surface->texture);
- surface->texture = NULL;
+ surface->texture->valid = false;
}
bool reupload_buffer = oldw != surface->current->buffer_width ||
diff --git a/xwayland/meson.build b/xwayland/meson.build
index d989f6dd..a05ae584 100644
--- a/xwayland/meson.build
+++ b/xwayland/meson.build
@@ -6,5 +6,12 @@ lib_wlr_xwayland = static_library(
'xwm.c',
),
include_directories: wlr_inc,
- dependencies: [wayland_server, xcb, xcb_composite, xcb_icccm, pixman],
+ dependencies: [
+ wayland_server,
+ xcb,
+ xcb_composite,
+ xcb_xfixes,
+ xcb_icccm,
+ pixman,
+ ],
)
diff --git a/xwayland/xwm.c b/xwayland/xwm.c
index c278f1bd..90801d99 100644
--- a/xwayland/xwm.c
+++ b/xwayland/xwm.c
@@ -3,6 +3,7 @@
#endif
#include <stdlib.h>
#include <xcb/composite.h>
+#include <xcb/xfixes.h>
#include "wlr/util/log.h"
#include "wlr/types/wlr_surface.h"
#include "wlr/xwayland.h"
@@ -787,6 +788,7 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
WL_EVENT_READABLE, x11_event_handler, xwm);
wl_event_source_check(xwm->event_source);
+ xcb_prefetch_extension_data(xwm->xcb_conn, &xcb_xfixes_id);
xwm_get_resources(xwm);
xcb_screen_iterator_t screen_iterator =
@@ -824,6 +826,25 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
xwm->atoms[NET_WM_S0], XCB_CURRENT_TIME));
xcb_flush(xwm->xcb_conn);
+ xwm->xfixes = xcb_get_extension_data(xwm->xcb_conn, &xcb_xfixes_id);
+
+ if (!xwm->xfixes || !xwm->xfixes->present) {
+ wlr_log(L_DEBUG, "xfixes not available");
+ }
+
+ xcb_xfixes_query_version_cookie_t xfixes_cookie;
+ xcb_xfixes_query_version_reply_t *xfixes_reply;
+ xfixes_cookie =
+ xcb_xfixes_query_version(xwm->xcb_conn, XCB_XFIXES_MAJOR_VERSION,
+ XCB_XFIXES_MINOR_VERSION);
+ xfixes_reply =
+ xcb_xfixes_query_version_reply(xwm->xcb_conn, xfixes_cookie, NULL);
+
+ wlr_log(L_DEBUG, "xfixes version: %d.%d",
+ xfixes_reply->major_version, xfixes_reply->minor_version);
+
+ free(xfixes_reply);
+
xwm->surface_create_listener.notify = create_surface_handler;
wl_signal_add(&wlr_xwayland->compositor->events.create_surface,
&xwm->surface_create_listener);
diff --git a/xwayland/xwm.h b/xwayland/xwm.h
index be710a1b..a04b1065 100644
--- a/xwayland/xwm.h
+++ b/xwayland/xwm.h
@@ -85,6 +85,8 @@ struct wlr_xwm {
struct wl_list new_surfaces;
struct wl_list unpaired_surfaces;
+
+ const xcb_query_extension_reply_t *xfixes;
};
void xwm_destroy(struct wlr_xwm *xwm);