From bb6d34e7a5e270c6998f95f45c1e518d9c053714 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Fri, 17 Nov 2017 12:45:07 +0100
Subject: rootston: add per-seat views
---
include/rootston/desktop.h | 3 +-
include/rootston/seat.h | 20 ++++++++--
include/rootston/view.h | 8 ++--
rootston/cursor.c | 16 ++++----
rootston/desktop.c | 69 ++++++++++++-----------------------
rootston/input.c | 2 +-
rootston/keyboard.c | 19 +++++-----
rootston/output.c | 4 +-
rootston/seat.c | 91 +++++++++++++++++++++++++++++++++++++---------
rootston/wl_shell.c | 29 +++++++--------
rootston/xdg_shell_v6.c | 4 +-
rootston/xwayland.c | 19 +++-------
12 files changed, 161 insertions(+), 123 deletions(-)
diff --git a/include/rootston/desktop.h b/include/rootston/desktop.h
index b809db43..12ab5898 100644
--- a/include/rootston/desktop.h
+++ b/include/rootston/desktop.h
@@ -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;
@@ -59,6 +59,7 @@ 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);
diff --git a/include/rootston/seat.h b/include/rootston/seat.h
index bef515a4..a8397d89 100644
--- a/include/rootston/seat.h
+++ b/include/rootston/seat.h
@@ -9,8 +9,7 @@ struct roots_drag_icon {
struct wl_list link; // roots_seat::drag_icons
bool mapped;
- int32_t sx;
- int32_t sy;
+ int32_t sx, sy;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
@@ -20,10 +19,11 @@ struct roots_seat {
struct roots_input *input;
struct wlr_seat *seat;
struct roots_cursor *cursor;
- struct wl_list link;
struct wl_list drag_icons;
+ struct wl_list link;
- struct roots_view *focus;
+ struct wl_list views; // roots_seat_view::link
+ struct roots_seat_view *focus;
struct wl_list keyboards;
struct wl_list pointers;
@@ -31,6 +31,14 @@ 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 destroy;
+};
+
struct roots_pointer {
struct roots_seat *seat;
struct wlr_input_device *device;
@@ -70,6 +78,10 @@ void roots_seat_add_device(struct roots_seat *seat,
void roots_seat_remove_device(struct roots_seat *seat,
struct wlr_input_device *device);
+void roots_seat_add_view(struct roots_seat *seat, struct roots_view *view);
+
+void roots_seat_remove_view(struct roots_seat *seat, struct roots_view *view);
+
void roots_seat_configure_cursor(struct roots_seat *seat);
void roots_seat_configure_xcursor(struct roots_seat *seat);
diff --git a/include/rootston/view.h b/include/rootston/view.h
index 99b4ed78..69034d60 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -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
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 5949a364..0dbc413c 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -60,7 +60,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t t
if (seat->focus) {
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(seat->focus->view, cursor->view_x + dx,
cursor->view_y + dy);
}
break;
@@ -68,8 +68,8 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t t
if (seat->focus) {
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 = seat->focus->view->x;
+ double active_y = seat->focus->view->y;
int width = cursor->view_width;
int height = cursor->view_height;
if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
@@ -98,18 +98,18 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t t
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 != seat->focus->view->x ||
+ active_y != seat->focus->view->y) {
+ view_move_resize(seat->focus->view, active_x, active_y,
width, height);
} else {
- view_resize(seat->focus, width, height);
+ view_resize(seat->focus->view, width, height);
}
}
break;
case ROOTS_CURSOR_ROTATE:
if (seat->focus) {
- struct roots_view *view = seat->focus;
+ struct roots_view *view = seat->focus->view;
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,
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 1695d007..c607043b 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -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;
@@ -201,6 +178,25 @@ 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);
+
+ struct roots_seat *seat;
+ wl_list_for_each(seat, &desktop->server->input->seats, link) {
+ roots_seat_add_view(seat, view);
+ }
+}
+
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?
@@ -215,25 +211,11 @@ 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];
-
+ // TODO: use the seat
+ 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 +304,7 @@ 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;
@@ -342,7 +320,6 @@ struct roots_desktop *desktop_create(struct roots_server *server,
ROOTS_XCURSOR_SIZE);
if (desktop->xcursor_manager == NULL) {
wlr_log(L_ERROR, "Cannot create XCursor manager");
- wlr_list_free(desktop->views);
free(desktop);
return NULL;
}
diff --git a/rootston/input.c b/rootston/input.c
index 35a5af97..b2cd6472 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -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 (seat->focus != NULL && seat->focus->view == view) {
return true;
}
}
diff --git a/rootston/keyboard.c b/rootston/keyboard.c
index 39f46a32..d16d2b75 100644
--- a/rootston/keyboard.c
+++ b/rootston/keyboard.c
@@ -87,19 +87,20 @@ 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);
+ if (!wl_list_empty(&seat->views)) {
+ struct roots_seat_view *first_seat_view = wl_container_of(
+ seat->views.next, first_seat_view, link);
+ view_close(first_seat_view->view);
}
} 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);
+ if (!wl_list_empty(&seat->views)) {
+ struct roots_seat_view *last_seat_view = wl_container_of(
+ seat->views.prev, last_seat_view, link);
+ roots_seat_focus_view(seat, last_seat_view->view);
}
} else if (strncmp(exec_prefix, command, strlen(exec_prefix)) == 0) {
const char *shell_cmd = command + strlen(exec_prefix);
diff --git a/rootston/output.c b/rootston/output.c
index 28312c2c..41514b60 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -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);
}
diff --git a/rootston/seat.c b/rootston/seat.c
index 1fa37c44..08f1997c 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -246,6 +246,7 @@ 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->drag_icons);
+ wl_list_init(&seat->views);
seat->input = input;
@@ -480,8 +481,7 @@ 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_desktop *desktop = seat->input->server->desktop;
- if (seat->focus == view) {
+ if (seat->focus != NULL && seat->focus->view == view) {
return;
}
@@ -490,12 +490,24 @@ void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
return;
}
- struct roots_view *prev_focus = seat->focus;
- seat->focus = view;
+ bool found = false;
+ struct roots_seat_view *seat_view;
+ wl_list_for_each(seat_view, &seat->views, link) {
+ if (seat_view->view == view) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ return;
+ }
+
+ struct roots_seat_view *prev_focus = seat->focus;
+ seat->focus = seat_view;
// unfocus the old view if it is not focused by some other seat
- if (prev_focus && !input_view_has_focus(seat->input, prev_focus)) {
- view_activate(prev_focus, false);
+ if (prev_focus && !input_view_has_focus(seat->input, prev_focus->view)) {
+ view_activate(prev_focus->view, false);
}
if (!seat->focus) {
@@ -503,20 +515,65 @@ void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
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;
+ view_activate(view, true);
+ wl_list_remove(&seat_view->view->link);
+ wl_list_insert(&seat->input->server->desktop->views,
+ &seat_view->view->link);
+
+ wl_list_remove(&seat_view->link);
+ wl_list_insert(&seat->views, &seat_view->link);
+ wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
+}
+
+static void seat_view_destroy(struct roots_seat_view *seat_view) {
+ struct roots_seat *seat = seat_view->seat;
+
+ if (seat->focus == seat_view) {
+ seat->focus = NULL;
+ seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
+ }
+
+ wl_list_remove(&seat_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_focus_view(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, destroy);
+ seat_view_destroy(seat_view);
+}
+
+void roots_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;
+ }
+ seat_view->seat = seat;
+ seat_view->view = view;
+
+ wl_list_insert(&seat->views, &seat_view->link);
+
+ seat_view->destroy.notify = seat_view_handle_destroy;
+ wl_signal_add(&view->events.destroy, &seat_view->destroy);
+}
+
+void roots_seat_remove_view(struct roots_seat *seat, struct roots_view *view) {
+ struct roots_seat_view *seat_view;
+ wl_list_for_each(seat_view, &seat->views, link) {
+ if (seat_view->view == view) {
+ seat_view_destroy(seat_view);
break;
}
}
-
- 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);
}
void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view) {
diff --git a/rootston/wl_shell.c b/rootston/wl_shell.c
index 96f461fe..7359c878 100644
--- a/rootston/wl_shell.c
+++ b/rootston/wl_shell.c
@@ -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);
diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c
index 6517c8b4..656231c7 100644
--- a/rootston/xdg_shell_v6.c
+++ b/rootston/xdg_shell_v6.c
@@ -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);
}
diff --git a/rootston/xwayland.c b/rootston/xwayland.c
index f4e100dc..f5cb7857 100644
--- a/rootston/xwayland.c
+++ b/rootston/xwayland.c
@@ -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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