From 2ad7df868097d557ed3cc41dfa60e0637f8a08e8 Mon Sep 17 00:00:00 2001 From: emersion Date: Tue, 23 Jan 2018 13:37:58 +0100 Subject: [PATCH] rootston: damage tracking for drag icons --- include/rootston/output.h | 5 ++ include/rootston/seat.h | 21 ++++++- include/wlr/types/wlr_data_device.h | 4 +- include/wlr/types/wlr_seat.h | 2 + rootston/cursor.c | 5 ++ rootston/output.c | 30 ++++----- rootston/seat.c | 97 ++++++++++++++++++++++++++--- types/wlr_data_device.c | 6 +- types/wlr_seat.c | 3 + 9 files changed, 142 insertions(+), 31 deletions(-) diff --git a/include/rootston/output.h b/include/rootston/output.h index 89fe1d82..81f20788 100644 --- a/include/rootston/output.h +++ b/include/rootston/output.h @@ -37,9 +37,14 @@ struct roots_output { void output_add_notify(struct wl_listener *listener, void *data); void output_remove_notify(struct wl_listener *listener, void *data); +struct roots_view; +struct roots_drag_icon; + void output_damage_whole_view(struct roots_output *output, struct roots_view *view); void output_damage_from_view(struct roots_output *output, struct roots_view *view); +void output_damage_whole_drag_icon(struct roots_output *output, + struct roots_drag_icon *icon); #endif diff --git a/include/rootston/seat.h b/include/rootston/seat.h index cf5dd3b2..4dec582e 100644 --- a/include/rootston/seat.h +++ b/include/rootston/seat.h @@ -17,12 +17,15 @@ struct roots_seat { struct wl_list views; // roots_seat_view::link bool has_focus; + struct wl_list drag_icons; // roots_drag_icon::link + struct wl_list keyboards; struct wl_list pointers; struct wl_list touch; struct wl_list tablet_tools; - struct wl_listener seat_destroy; + struct wl_listener new_drag_icon; + struct wl_listener destroy; }; struct roots_seat_view { @@ -33,6 +36,18 @@ struct roots_seat_view { struct wl_listener view_destroy; }; +struct roots_drag_icon { + struct roots_seat *seat; + struct wlr_drag_icon *wlr_drag_icon; + struct wl_list link; + + double x, y; + + struct wl_listener surface_commit; + struct wl_listener map; + struct wl_listener destroy; +}; + struct roots_pointer { struct roots_seat *seat; struct wlr_input_device *device; @@ -84,4 +99,8 @@ void roots_seat_begin_resize(struct roots_seat *seat, struct roots_view *view, void roots_seat_begin_rotate(struct roots_seat *seat, struct roots_view *view); +void roots_drag_icon_update_position(struct roots_drag_icon *icon); + +void roots_drag_icon_damage_whole(struct roots_drag_icon *icon); + #endif diff --git a/include/wlr/types/wlr_data_device.h b/include/wlr/types/wlr_data_device.h index 54514b4c..ff4a0f7e 100644 --- a/include/wlr/types/wlr_data_device.h +++ b/include/wlr/types/wlr_data_device.h @@ -71,10 +71,10 @@ struct wlr_drag_icon { bool is_pointer; int32_t touch_id; - int32_t sx; - int32_t sy; + int32_t sx, sy; struct { + struct wl_signal map; // emitted when mapped or unmapped struct wl_signal destroy; } events; diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h index c2a89f33..ffdabd98 100644 --- a/include/wlr/types/wlr_seat.h +++ b/include/wlr/types/wlr_seat.h @@ -209,6 +209,8 @@ struct wlr_seat { struct wl_signal selection; struct wl_signal primary_selection; + struct wl_signal new_drag_icon; + struct wl_signal destroy; } events; diff --git a/rootston/cursor.c b/rootston/cursor.c index 8bd514cc..824cd917 100644 --- a/rootston/cursor.c +++ b/rootston/cursor.c @@ -58,6 +58,11 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, } else { wlr_seat_pointer_clear_focus(seat->seat); } + + struct roots_drag_icon *drag_icon; + wl_list_for_each(drag_icon, &seat->drag_icons, link) { + roots_drag_icon_update_position(drag_icon); + } break; case ROOTS_CURSOR_MOVE: view = roots_seat_get_focus(seat); diff --git a/rootston/output.c b/rootston/output.c index b6879965..1b2a17d8 100644 --- a/rootston/output.c +++ b/rootston/output.c @@ -406,29 +406,15 @@ static void render_output(struct roots_output *output) { } // Render drag icons - struct wlr_drag_icon *drag_icon = NULL; + struct roots_drag_icon *drag_icon = NULL; struct roots_seat *seat = NULL; wl_list_for_each(seat, &server->input->seats, link) { - wl_list_for_each(drag_icon, &seat->seat->drag_icons, link) { - if (!drag_icon->mapped) { + wl_list_for_each(drag_icon, &seat->drag_icons, link) { + if (!drag_icon->wlr_drag_icon->mapped) { continue; } - struct wlr_surface *icon = drag_icon->surface; - struct wlr_cursor *cursor = seat->cursor->cursor; - double icon_x = 0, icon_y = 0; - if (drag_icon->is_pointer) { - icon_x = cursor->x + drag_icon->sx; - icon_y = cursor->y + drag_icon->sy; - render_surface(icon, icon_x, icon_y, 0, &data); - } else { - struct wlr_touch_point *point = - wlr_seat_touch_get_point(seat->seat, drag_icon->touch_id); - if (point) { - icon_x = seat->touch_x + drag_icon->sx; - icon_y = seat->touch_y + drag_icon->sy; - render_surface(icon, icon_x, icon_y, 0, &data); - } - } + render_surface(drag_icon->wlr_drag_icon->surface, + drag_icon->x, drag_icon->y, 0, &data); } } @@ -528,6 +514,12 @@ void output_damage_whole_view(struct roots_output *output, view_for_each_surface(view, damage_whole_surface, output); } +void output_damage_whole_drag_icon(struct roots_output *output, + struct roots_drag_icon *icon) { + surface_for_each_surface(icon->wlr_drag_icon->surface, icon->x, icon->y, 0, + damage_whole_surface, output); +} + static void damage_from_surface(struct wlr_surface *surface, double lx, double ly, float rotation, void *data) { struct roots_output *output = data; diff --git a/rootston/seat.c b/rootston/seat.c index 1a0e6253..e5f38b0b 100644 --- a/rootston/seat.c +++ b/rootston/seat.c @@ -241,19 +241,97 @@ static void roots_seat_init_cursor(struct roots_seat *seat) { seat->cursor->tool_tip.notify = handle_tool_tip; wl_signal_add(&seat->seat->events.request_set_cursor, - &seat->cursor->request_set_cursor); + &seat->cursor->request_set_cursor); seat->cursor->request_set_cursor.notify = handle_request_set_cursor; } +static void roots_drag_icon_handle_surface_commit(struct wl_listener *listener, + void *data) { + struct roots_drag_icon *icon = + wl_container_of(listener, icon, surface_commit); + roots_drag_icon_damage_whole(icon); +} + +static void roots_drag_icon_handle_map(struct wl_listener *listener, + void *data) { + struct roots_drag_icon *icon = + wl_container_of(listener, icon, map); + roots_drag_icon_damage_whole(icon); +} + +static void roots_drag_icon_handle_destroy(struct wl_listener *listener, + void *data) { + struct roots_drag_icon *icon = + wl_container_of(listener, icon, destroy); + roots_drag_icon_damage_whole(icon); + + wl_list_remove(&icon->link); + wl_list_remove(&icon->surface_commit.link); + wl_list_remove(&icon->map.link); + wl_list_remove(&icon->destroy.link); + free(icon); +} + +static void roots_seat_handle_new_drag_icon(struct wl_listener *listener, + void *data) { + struct roots_seat *seat = wl_container_of(listener, seat, new_drag_icon); + struct wlr_drag_icon *wlr_drag_icon = data; + + struct roots_drag_icon *icon = calloc(1, sizeof(struct roots_drag_icon)); + if (icon == NULL) { + return; + } + icon->seat = seat; + icon->wlr_drag_icon = wlr_drag_icon; + + icon->surface_commit.notify = roots_drag_icon_handle_surface_commit; + wl_signal_add(&wlr_drag_icon->surface->events.commit, &icon->surface_commit); + icon->map.notify = roots_drag_icon_handle_map; + wl_signal_add(&wlr_drag_icon->events.map, &icon->map); + icon->destroy.notify = roots_drag_icon_handle_destroy; + wl_signal_add(&wlr_drag_icon->events.destroy, &icon->destroy); + + wl_list_insert(&seat->drag_icons, &icon->link); +} + +void roots_drag_icon_update_position(struct roots_drag_icon *icon) { + roots_drag_icon_damage_whole(icon); + + struct wlr_drag_icon *wlr_icon = icon->wlr_drag_icon; + struct roots_seat *seat = icon->seat; + struct wlr_cursor *cursor = seat->cursor->cursor; + if (wlr_icon->is_pointer) { + icon->x = cursor->x + wlr_icon->sx; + icon->y = cursor->y + wlr_icon->sy; + } else { + struct wlr_touch_point *point = + wlr_seat_touch_get_point(seat->seat, wlr_icon->touch_id); + if (point == NULL) { + return; + } + icon->x = seat->touch_x + wlr_icon->sx; + icon->y = seat->touch_y + wlr_icon->sy; + } + + roots_drag_icon_damage_whole(icon); +} + +void roots_drag_icon_damage_whole(struct roots_drag_icon *icon) { + struct roots_output *output; + wl_list_for_each(output, &icon->seat->input->server->desktop->outputs, + link) { + output_damage_whole_drag_icon(output, icon); + } +} + static void seat_view_destroy(struct roots_seat_view *seat_view); -static void roots_seat_handle_seat_destroy(struct wl_listener *listener, +static void roots_seat_handle_destroy(struct wl_listener *listener, void *data) { - struct roots_seat *seat = - wl_container_of(listener, seat, seat_destroy); + struct roots_seat *seat = wl_container_of(listener, seat, destroy); // TODO: probably more to be freed here - wl_list_remove(&seat->seat_destroy.link); + wl_list_remove(&seat->destroy.link); struct roots_seat_view *view, *nview; wl_list_for_each_safe(view, nview, &seat->views, link) { @@ -262,7 +340,7 @@ static void roots_seat_handle_seat_destroy(struct wl_listener *listener, } void roots_seat_destroy(struct roots_seat *seat) { - roots_seat_handle_seat_destroy(&seat->seat_destroy, seat->seat); + roots_seat_handle_destroy(&seat->destroy, seat->seat); wlr_seat_destroy(seat->seat); } @@ -277,6 +355,7 @@ struct roots_seat *roots_seat_create(struct roots_input *input, char *name) { wl_list_init(&seat->touch); wl_list_init(&seat->tablet_tools); wl_list_init(&seat->views); + wl_list_init(&seat->drag_icons); seat->input = input; @@ -295,8 +374,10 @@ struct roots_seat *roots_seat_create(struct roots_input *input, char *name) { wl_list_insert(&input->seats, &seat->link); - seat->seat_destroy.notify = roots_seat_handle_seat_destroy; - wl_signal_add(&seat->seat->events.destroy, &seat->seat_destroy); + seat->new_drag_icon.notify = roots_seat_handle_new_drag_icon; + wl_signal_add(&seat->seat->events.new_drag_icon, &seat->new_drag_icon); + seat->destroy.notify = roots_seat_handle_destroy; + wl_signal_add(&seat->seat->events.destroy, &seat->destroy); return seat; } diff --git a/types/wlr_data_device.c b/types/wlr_data_device.c index 5a6bc198..243c460d 100644 --- a/types/wlr_data_device.c +++ b/types/wlr_data_device.c @@ -454,6 +454,7 @@ static void wlr_drag_end(struct wlr_drag *drag) { if (drag->icon) { drag->icon->mapped = false; wl_list_remove(&drag->icon_destroy.link); + wl_signal_emit(&drag->icon->events.map, drag->icon); } free(drag); @@ -673,8 +674,8 @@ static struct wlr_drag_icon *wlr_drag_icon_create( icon->is_pointer = is_pointer; icon->touch_id = touch_id; icon->mapped = true; - wl_list_insert(&client->seat->drag_icons, &icon->link); + wl_signal_init(&icon->events.map); wl_signal_init(&icon->events.destroy); wl_signal_add(&icon->surface->events.destroy, &icon->surface_destroy); @@ -686,6 +687,9 @@ static struct wlr_drag_icon *wlr_drag_icon_create( wl_signal_add(&client->events.destroy, &icon->seat_client_destroy); icon->seat_client_destroy.notify = handle_drag_icon_seat_client_destroy; + wl_list_insert(&client->seat->drag_icons, &icon->link); + wl_signal_emit(&client->seat->events.new_drag_icon, icon); + return icon; } diff --git a/types/wlr_seat.c b/types/wlr_seat.c index 019cb567..79c4f6f6 100644 --- a/types/wlr_seat.c +++ b/types/wlr_seat.c @@ -454,7 +454,10 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) { wl_list_init(&wlr_seat->clients); wl_list_init(&wlr_seat->drag_icons); + wl_signal_init(&wlr_seat->events.new_drag_icon); + wl_signal_init(&wlr_seat->events.request_set_cursor); + wl_signal_init(&wlr_seat->events.selection); wl_signal_init(&wlr_seat->events.primary_selection);