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Merge pull request #427 from emersion/seat-views

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rootston: add per-seat views
master
Tony Crisci 7 years ago committed by GitHub
parent e0bdc16a10 0191f3f711
commit 083fe4506b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 199 additions and 132 deletions
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3
include/rootston/desktop.h
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@ -23,7 +23,7 @@ struct roots_output {
};
struct roots_desktop {
struct wlr_list *views;
struct wl_list views; // roots_view::link
struct wl_list outputs;
struct timespec last_frame;
@ -60,6 +60,7 @@ struct roots_desktop *desktop_create(struct roots_server *server,
struct roots_config *config);
void desktop_destroy(struct roots_desktop *desktop);
void view_init(struct roots_view *view, struct roots_desktop *desktop);
void view_destroy(struct roots_view *view);
struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy);

17
include/rootston/seat.h
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@ -14,7 +14,8 @@ struct roots_seat {
int32_t touch_id;
double touch_x, touch_y;
struct roots_view *focus;
struct wl_list views; // roots_seat_view::link
bool has_focus;
struct wl_list keyboards;
struct wl_list pointers;
@ -22,6 +23,14 @@ struct roots_seat {
struct wl_list tablet_tools;
};
struct roots_seat_view {
struct roots_seat *seat;
struct roots_view *view;
struct wl_list link; // roots_seat::views
struct wl_listener view_destroy;
};
struct roots_pointer {
struct roots_seat *seat;
struct wlr_input_device *device;
@ -60,7 +69,11 @@ void roots_seat_configure_xcursor(struct roots_seat *seat);
bool roots_seat_has_meta_pressed(struct roots_seat *seat);
void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view);
struct roots_view *roots_seat_get_focus(struct roots_seat *seat);
void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view);
void roots_seat_cycle_focus(struct roots_seat *seat);
void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view);

8
include/rootston/view.h
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@ -9,7 +9,6 @@
struct roots_wl_shell_surface {
struct roots_view *view;
// TODO: Maybe destroy listener should go in roots_view
struct wl_listener destroy;
struct wl_listener request_move;
struct wl_listener request_resize;
@ -22,7 +21,6 @@ struct roots_wl_shell_surface {
struct roots_xdg_surface_v6 {
struct roots_view *view;
// TODO: Maybe destroy listener should go in roots_view
struct wl_listener commit;
struct wl_listener destroy;
struct wl_listener request_move;
@ -33,7 +31,6 @@ struct roots_xdg_surface_v6 {
struct roots_xwayland_surface {
struct roots_view *view;
// TODO: Maybe destroy listener should go in roots_view
struct wl_listener destroy;
struct wl_listener request_configure;
struct wl_listener request_move;
@ -51,6 +48,7 @@ enum roots_view_type {
struct roots_view {
struct roots_desktop *desktop;
struct wl_list link; // roots_desktop::views
double x, y;
float rotation;
@ -80,6 +78,10 @@ struct roots_view {
};
struct wlr_surface *wlr_surface;
struct {
struct wl_signal destroy;
} events;
// TODO: This would probably be better as a field that's updated on a
// configure event from the xdg_shell
// If not then this should follow the typical type/impl pattern we use

29
rootston/cursor.c
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@ -58,19 +58,21 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
}
break;
case ROOTS_CURSOR_MOVE:
if (seat->focus) {
view = roots_seat_get_focus(seat);
if (view != NULL) {
double dx = cursor->cursor->x - cursor->offs_x;
double dy = cursor->cursor->y - cursor->offs_y;
view_move(seat->focus, cursor->view_x + dx,
view_move(view, cursor->view_x + dx,
cursor->view_y + dy);
}
break;
case ROOTS_CURSOR_RESIZE:
if (seat->focus) {
view = roots_seat_get_focus(seat);
if (view != NULL) {
double dx = cursor->cursor->x - cursor->offs_x;
double dy = cursor->cursor->y - cursor->offs_y;
double active_x = seat->focus->x;
double active_y = seat->focus->y;
double active_x = view->x;
double active_y = view->y;
int width = cursor->view_width;
int height = cursor->view_height;
if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
@ -99,18 +101,18 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
height = 0;
}
if (active_x != seat->focus->x ||
active_y != seat->focus->y) {
view_move_resize(seat->focus, active_x, active_y,
if (active_x != view->x ||
active_y != view->y) {
view_move_resize(view, active_x, active_y,
width, height);
} else {
view_resize(seat->focus, width, height);
view_resize(view, width, height);
}
}
break;
case ROOTS_CURSOR_ROTATE:
if (seat->focus) {
struct roots_view *view = seat->focus;
view = roots_seat_get_focus(seat);
if (view != NULL) {
int ox = view->x + view->wlr_surface->current->width/2,
oy = view->y + view->wlr_surface->current->height/2;
int ux = cursor->offs_x - ox,
@ -124,7 +126,6 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
}
break;
}
}
static void roots_cursor_press_button(struct roots_cursor *cursor,
@ -141,7 +142,7 @@ static void roots_cursor_press_button(struct roots_cursor *cursor,
if (state == WLR_BUTTON_PRESSED &&
view &&
roots_seat_has_meta_pressed(seat)) {
roots_seat_focus_view(seat, view);
roots_seat_set_focus(seat, view);
uint32_t edges;
switch (button) {
@ -192,7 +193,7 @@ static void roots_cursor_press_button(struct roots_cursor *cursor,
cursor->input_events[i].device = device;
cursor->input_events_idx = (i + 1)
% (sizeof(cursor->input_events) / sizeof(cursor->input_events[0]));
roots_seat_focus_view(seat, view);
roots_seat_set_focus(seat, view);
break;
}
}

65
rootston/desktop.c
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@ -18,29 +18,6 @@
#include "rootston/seat.h"
#include "rootston/xcursor.h"
// TODO replace me with a signal
void view_destroy(struct roots_view *view) {
struct roots_desktop *desktop = view->desktop;
struct roots_input *input = desktop->server->input;
struct roots_seat *seat;
wl_list_for_each(seat, &input->seats, link) {
if (seat->focus == view) {
seat->focus = NULL;
seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
}
}
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *_view = desktop->views->items[i];
if (view == _view) {
wlr_list_del(desktop->views, i);
break;
}
}
free(view);
}
void view_get_box(const struct roots_view *view, struct wlr_box *box) {
box->x = view->x;
box->y = view->y;
@ -201,12 +178,26 @@ bool view_center(struct roots_view *view) {
return true;
}
void view_destroy(struct roots_view *view) {
wl_signal_emit(&view->events.destroy, view);
wl_list_remove(&view->link);
free(view);
}
void view_init(struct roots_view *view, struct roots_desktop *desktop) {
view->desktop = desktop;
wl_signal_init(&view->events.destroy);
wl_list_insert(&desktop->views, &view->link);
}
void view_setup(struct roots_view *view) {
struct roots_input *input = view->desktop->server->input;
// TODO what seat gets focus? the one with the last input event?
struct roots_seat *seat;
wl_list_for_each(seat, &input->seats, link) {
roots_seat_focus_view(seat, view);
roots_seat_set_focus(seat, view);
}
view_center(view);
@ -215,25 +206,10 @@ void view_setup(struct roots_view *view) {
view_update_output(view, &before);
}
void view_teardown(struct roots_view *view) {
// TODO replace me with a signal
/*
struct wlr_list *views = view->desktop->views;
if (views->length < 2 || views->items[views->length-1] != view) {
return;
}
struct roots_view *prev_view = views->items[views->length-2];
struct roots_input *input = prev_view->desktop->server->input;
set_view_focus(input, prev_view->desktop, prev_view);
*/
}
struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy) {
for (ssize_t i = desktop->views->length - 1; i >= 0; --i) {
struct roots_view *view = desktop->views->items[i];
struct roots_view *view;
wl_list_for_each(view, &desktop->views, link) {
if (view->type == ROOTS_WL_SHELL_VIEW &&
view->wl_shell_surface->state ==
WLR_WL_SHELL_SURFACE_STATE_POPUP) {
@ -322,11 +298,7 @@ struct roots_desktop *desktop_create(struct roots_server *server,
return NULL;
}
desktop->views = wlr_list_create();
if (desktop->views == NULL) {
free(desktop);
return NULL;
}
wl_list_init(&desktop->views);
wl_list_init(&desktop->outputs);
desktop->output_add.notify = output_add_notify;
@ -350,7 +322,6 @@ struct roots_desktop *desktop_create(struct roots_server *server,
if (desktop->xcursor_manager == NULL) {
wlr_log(L_ERROR, "Cannot create XCursor manager for theme %s",
cursor_theme);
wlr_list_free(desktop->views);
free(desktop);
return NULL;
}

2
rootston/input.c
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@ -116,7 +116,7 @@ bool input_view_has_focus(struct roots_input *input, struct roots_view *view) {
}
struct roots_seat *seat;
wl_list_for_each(seat, &input->seats, link) {
if (seat->focus == view) {
if (view == roots_seat_get_focus(seat)) {
return true;
}
}

16
rootston/keyboard.c
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@ -87,20 +87,16 @@ static const char *exec_prefix = "exec ";
static void keyboard_binding_execute(struct roots_keyboard *keyboard,
const char *command) {
struct roots_server *server = keyboard->input->server;
struct roots_seat *seat = keyboard->seat;
if (strcmp(command, "exit") == 0) {
wl_display_terminate(server->wl_display);
wl_display_terminate(keyboard->input->server->wl_display);
} else if (strcmp(command, "close") == 0) {
if (server->desktop->views->length > 0) {
struct roots_view *view =
server->desktop->views->items[server->desktop->views->length-1];
view_close(view);
struct roots_view *focus = roots_seat_get_focus(seat);
if (focus != NULL) {
view_close(focus);
}
} else if (strcmp(command, "next_window") == 0) {
if (server->desktop->views->length > 0) {
struct roots_view *view = server->desktop->views->items[0];
roots_seat_focus_view(keyboard->seat, view);
}
roots_seat_cycle_focus(seat);
} else if (strncmp(exec_prefix, command, strlen(exec_prefix)) == 0) {
const char *shell_cmd = command + strlen(exec_prefix);
pid_t pid = fork();

4
rootston/output.c
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@ -186,8 +186,8 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
wlr_output_make_current(wlr_output);
wlr_renderer_begin(server->renderer, wlr_output);
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *view = desktop->views->items[i];
struct roots_view *view;
wl_list_for_each_reverse(view, &desktop->views, link) {
render_view(view, desktop, wlr_output, &now);
}

133
rootston/seat.c
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@ -229,6 +229,7 @@ struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
wl_list_init(&seat->pointers);
wl_list_init(&seat->touch);
wl_list_init(&seat->tablet_tools);
wl_list_init(&seat->views);
seat->input = input;
@ -484,9 +485,69 @@ bool roots_seat_has_meta_pressed(struct roots_seat *seat) {
return false;
}
void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
struct roots_desktop *desktop = seat->input->server->desktop;
if (seat->focus == view) {
struct roots_view *roots_seat_get_focus(struct roots_seat *seat) {
if (!seat->has_focus || wl_list_empty(&seat->views)) {
return NULL;
}
struct roots_seat_view *seat_view =
wl_container_of(seat->views.next, seat_view, link);
return seat_view->view;
}
static void seat_view_destroy(struct roots_seat_view *seat_view) {
struct roots_seat *seat = seat_view->seat;
if (seat_view->view == roots_seat_get_focus(seat)) {
seat->has_focus = false;
seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
}
wl_list_remove(&seat_view->view_destroy.link);
wl_list_remove(&seat_view->link);
free(seat_view);
// Focus first view
if (!wl_list_empty(&seat->views)) {
struct roots_seat_view *first_seat_view = wl_container_of(
seat->views.next, first_seat_view, link);
roots_seat_set_focus(seat, first_seat_view->view);
}
}
static void seat_view_handle_destroy(struct wl_listener *listener, void *data) {
struct roots_seat_view *seat_view =
wl_container_of(listener, seat_view, view_destroy);
seat_view_destroy(seat_view);
}
static struct roots_seat_view *seat_add_view(struct roots_seat *seat,
struct roots_view *view) {
struct roots_seat_view *seat_view =
calloc(1, sizeof(struct roots_seat_view));
if (seat_view == NULL) {
return NULL;
}
seat_view->seat = seat;
seat_view->view = view;
wl_list_insert(&seat->views, &seat_view->link);
seat_view->view_destroy.notify = seat_view_handle_destroy;
wl_signal_add(&view->events.destroy, &seat_view->view_destroy);
return seat_view;
}
void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
// Make sure the view will be rendered on top of others, even if it's
// already focused in this seat
if (view != NULL) {
wl_list_remove(&view->link);
wl_list_insert(&seat->input->server->desktop->views, &view->link);
}
struct roots_view *prev_focus = roots_seat_get_focus(seat);
if (view == prev_focus) {
return;
}
@ -495,33 +556,67 @@ void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
return;
}
struct roots_view *prev_focus = seat->focus;
seat->focus = view;
struct roots_seat_view *seat_view = NULL;
if (view != NULL) {
bool found = false;
wl_list_for_each(seat_view, &seat->views, link) {
if (seat_view->view == view) {
found = true;
break;
}
}
if (!found) {
seat_view = seat_add_view(seat, view);
if (seat_view == NULL) {
wlr_log(L_ERROR, "Allocation failed");
return;
}
}
}
seat->has_focus = false;
// unfocus the old view if it is not focused by some other seat
if (prev_focus && !input_view_has_focus(seat->input, prev_focus)) {
// Deactivate the old view if it is not focused by some other seat
if (prev_focus != NULL && !input_view_has_focus(seat->input, prev_focus)) {
view_activate(prev_focus, false);
}
if (!seat->focus) {
if (view == NULL) {
seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
return;
}
size_t index = 0;
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *_view = desktop->views->items[i];
if (_view == view) {
index = i;
break;
view_activate(view, true);
seat->has_focus = true;
wl_list_remove(&seat_view->link);
wl_list_insert(&seat->views, &seat_view->link);
wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
}
void roots_seat_cycle_focus(struct roots_seat *seat) {
if (wl_list_empty(&seat->views)) {
return;
}
view_activate(view, true);
// TODO: list_swap
wlr_list_del(desktop->views, index);
wlr_list_add(desktop->views, view);
wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
struct roots_seat_view *first_seat_view = wl_container_of(
seat->views.next, first_seat_view, link);
if (!seat->has_focus) {
roots_seat_set_focus(seat, first_seat_view->view);
return;
}
if (wl_list_length(&seat->views) < 2) {
return;
}
// Focus the next view
struct roots_seat_view *next_seat_view = wl_container_of(
first_seat_view->link.next, next_seat_view, link);
roots_seat_set_focus(seat, next_seat_view->view);
// Move the first view to the end of the list
wl_list_remove(&first_seat_view->link);
wl_list_insert(seat->views.prev, &first_seat_view->link);
}
void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view) {

29
rootston/wl_shell.c
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@ -77,7 +77,6 @@ static void handle_surface_commit(struct wl_listener *listener, void *data) {
static void handle_destroy(struct wl_listener *listener, void *data) {
struct roots_wl_shell_surface *roots_surface =
wl_container_of(listener, roots_surface, destroy);
view_teardown(roots_surface->view);
wl_list_remove(&roots_surface->destroy.link);
wl_list_remove(&roots_surface->request_move.link);
wl_list_remove(&roots_surface->request_resize.link);
@ -88,14 +87,6 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
free(roots_surface);
}
static int shell_surface_compare_equals(const void *item, const void *cmp_to) {
const struct roots_view *view = item;
if (view->type == ROOTS_WL_SHELL_VIEW && view->wl_shell_surface == cmp_to) {
return 0;
}
return -1;
}
void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop =
wl_container_of(listener, desktop, wl_shell_surface);
@ -138,17 +129,23 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
view->wlr_surface = surface->surface;
view->resize = resize;
view->close = close;
view->desktop = desktop;
roots_surface->view = view;
wlr_list_add(desktop->views, view);
view_init(view, desktop);
view_setup(view);
if (surface->state == WLR_WL_SHELL_SURFACE_STATE_TRANSIENT) {
// we need to map it relative to the parent
int i = wlr_list_seq_find(desktop->views, shell_surface_compare_equals,
surface->parent);
if (i != -1) {
struct roots_view *parent = desktop->views->items[i];
// We need to map it relative to the parent
bool found = false;
struct roots_view *parent;
wl_list_for_each(parent, &desktop->views, link) {
if (parent->type == ROOTS_WL_SHELL_VIEW &&
parent->wl_shell_surface == surface->parent) {
found = true;
break;
}
}
if (found) {
view_move(view,
parent->x + surface->transient_state->x,
parent->y + surface->transient_state->y);

4
rootston/xdg_shell_v6.c
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@ -161,7 +161,6 @@ static void handle_commit(struct wl_listener *listener, void *data) {
static void handle_destroy(struct wl_listener *listener, void *data) {
struct roots_xdg_surface_v6 *roots_xdg_surface =
wl_container_of(listener, roots_xdg_surface, destroy);
view_teardown(roots_xdg_surface->view);
wl_list_remove(&roots_xdg_surface->commit.link);
wl_list_remove(&roots_xdg_surface->destroy.link);
wl_list_remove(&roots_xdg_surface->request_move.link);
@ -219,9 +218,8 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
view->move_resize = move_resize;
view->maximize = maximize;
view->close = close;
view->desktop = desktop;
roots_surface->view = view;
wlr_list_add(desktop->views, view);
view_init(view, desktop);
view_setup(view);
}

19
rootston/xwayland.c
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@ -95,7 +95,6 @@ static void maximize(struct roots_view *view, bool maximized) {
static void handle_destroy(struct wl_listener *listener, void *data) {
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, destroy);
view_teardown(roots_surface->view);
wl_list_remove(&roots_surface->destroy.link);
wl_list_remove(&roots_surface->request_configure.link);
wl_list_remove(&roots_surface->request_move.link);
@ -174,29 +173,24 @@ static void handle_request_maximize(struct wl_listener *listener, void *data) {
static void handle_map_notify(struct wl_listener *listener, void *data) {
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, map_notify);
struct wlr_xwayland_surface *xsurface = data;
struct roots_view *view = roots_surface->view;
struct wlr_xwayland_surface *xsurface = view->xwayland_surface;
struct roots_desktop *desktop = view->desktop;
//struct roots_desktop *desktop = view->desktop;
view->wlr_surface = xsurface->surface;
view->x = (double)xsurface->x;
view->y = (double)xsurface->y;
wlr_list_push(desktop->views, roots_surface->view);
// TODO: add view to desktop
}
static void handle_unmap_notify(struct wl_listener *listener, void *data) {
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, unmap_notify);
struct roots_desktop *desktop = roots_surface->view->desktop;
//struct roots_desktop *desktop = roots_surface->view->desktop;
roots_surface->view->wlr_surface = NULL;
for (size_t i = 0; i < desktop->views->length; i++) {
if (desktop->views->items[i] == roots_surface->view) {
wlr_list_del(desktop->views, i);
break;
}
}
// TODO: remove view from desktop
}
void handle_xwayland_surface(struct wl_listener *listener, void *data) {
@ -242,7 +236,6 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
view->xwayland_surface = surface;
view->roots_xwayland_surface = roots_surface;
view->wlr_surface = surface->surface;
view->desktop = desktop;
view->activate = activate;
view->resize = resize;
view->move = move;
@ -250,7 +243,7 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
view->maximize = maximize;
view->close = close;
roots_surface->view = view;
wlr_list_add(desktop->views, view);
view_init(view, desktop);
if (!surface->override_redirect) {
view_setup(view);

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