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-rw-r--r--tinywl/tinywl.c208
1 files changed, 104 insertions, 104 deletions
diff --git a/tinywl/tinywl.c b/tinywl/tinywl.c
index 6975ee62..42dc3ad3 100644
--- a/tinywl/tinywl.c
+++ b/tinywl/tinywl.c
@@ -43,7 +43,7 @@ struct tinywl_server {
struct wlr_xdg_shell *xdg_shell;
struct wl_listener new_xdg_surface;
- struct wl_list views;
+ struct wl_list toplevels;
struct wlr_cursor *cursor;
struct wlr_xcursor_manager *cursor_mgr;
@@ -59,7 +59,7 @@ struct tinywl_server {
struct wl_listener request_set_selection;
struct wl_list keyboards;
enum tinywl_cursor_mode cursor_mode;
- struct tinywl_view *grabbed_view;
+ struct tinywl_toplevel *grabbed_toplevel;
double grab_x, grab_y;
struct wlr_box grab_geobox;
uint32_t resize_edges;
@@ -78,7 +78,7 @@ struct tinywl_output {
struct wl_listener destroy;
};
-struct tinywl_view {
+struct tinywl_toplevel {
struct wl_list link;
struct tinywl_server *server;
struct wlr_xdg_toplevel *xdg_toplevel;
@@ -102,12 +102,12 @@ struct tinywl_keyboard {
struct wl_listener destroy;
};
-static void focus_view(struct tinywl_view *view, struct wlr_surface *surface) {
+static void focus_toplevel(struct tinywl_toplevel *toplevel, struct wlr_surface *surface) {
/* Note: this function only deals with keyboard focus. */
- if (view == NULL) {
+ if (toplevel == NULL) {
return;
}
- struct tinywl_server *server = view->server;
+ struct tinywl_server *server = toplevel->server;
struct wlr_seat *seat = server->seat;
struct wlr_surface *prev_surface = seat->keyboard_state.focused_surface;
if (prev_surface == surface) {
@@ -127,19 +127,19 @@ static void focus_view(struct tinywl_view *view, struct wlr_surface *surface) {
}
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat);
- /* Move the view to the front */
- wlr_scene_node_raise_to_top(&view->scene_tree->node);
- wl_list_remove(&view->link);
- wl_list_insert(&server->views, &view->link);
+ /* Move the toplevel to the front */
+ wlr_scene_node_raise_to_top(&toplevel->scene_tree->node);
+ wl_list_remove(&toplevel->link);
+ wl_list_insert(&server->toplevels, &toplevel->link);
/* Activate the new surface */
- wlr_xdg_toplevel_set_activated(view->xdg_toplevel, true);
+ wlr_xdg_toplevel_set_activated(toplevel->xdg_toplevel, true);
/*
* Tell the seat to have the keyboard enter this surface. wlroots will keep
* track of this and automatically send key events to the appropriate
* clients without additional work on your part.
*/
if (keyboard != NULL) {
- wlr_seat_keyboard_notify_enter(seat, view->xdg_toplevel->base->surface,
+ wlr_seat_keyboard_notify_enter(seat, toplevel->xdg_toplevel->base->surface,
keyboard->keycodes, keyboard->num_keycodes, &keyboard->modifiers);
}
}
@@ -175,13 +175,13 @@ static bool handle_keybinding(struct tinywl_server *server, xkb_keysym_t sym) {
wl_display_terminate(server->wl_display);
break;
case XKB_KEY_F1:
- /* Cycle to the next view */
- if (wl_list_length(&server->views) < 2) {
+ /* Cycle to the next toplevel */
+ if (wl_list_length(&server->toplevels) < 2) {
break;
}
- struct tinywl_view *next_view = wl_container_of(
- server->views.prev, next_view, link);
- focus_view(next_view, next_view->xdg_toplevel->base->surface);
+ struct tinywl_toplevel *next_toplevel =
+ wl_container_of(server->toplevels.prev, next_toplevel, link);
+ focus_toplevel(next_toplevel, next_toplevel->xdg_toplevel->base->surface);
break;
default:
return false;
@@ -336,12 +336,12 @@ static void seat_request_set_selection(struct wl_listener *listener, void *data)
wlr_seat_set_selection(server->seat, event->source, event->serial);
}
-static struct tinywl_view *desktop_view_at(
+static struct tinywl_toplevel *desktop_toplevel_at(
struct tinywl_server *server, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy) {
/* This returns the topmost node in the scene at the given layout coords.
- * we only care about surface nodes as we are specifically looking for a
- * surface in the surface tree of a tinywl_view. */
+ * We only care about surface nodes as we are specifically looking for a
+ * surface in the surface tree of a tinywl_toplevel. */
struct wlr_scene_node *node = wlr_scene_node_at(
&server->scene->tree.node, lx, ly, sx, sy);
if (node == NULL || node->type != WLR_SCENE_NODE_BUFFER) {
@@ -355,7 +355,7 @@ static struct tinywl_view *desktop_view_at(
}
*surface = scene_surface->surface;
- /* Find the node corresponding to the tinywl_view at the root of this
+ /* Find the node corresponding to the tinywl_toplevel at the root of this
* surface tree, it is the only one for which we set the data field. */
struct wlr_scene_tree *tree = node->parent;
while (tree != NULL && tree->node.data == NULL) {
@@ -367,29 +367,29 @@ static struct tinywl_view *desktop_view_at(
static void reset_cursor_mode(struct tinywl_server *server) {
/* Reset the cursor mode to passthrough. */
server->cursor_mode = TINYWL_CURSOR_PASSTHROUGH;
- server->grabbed_view = NULL;
+ server->grabbed_toplevel = NULL;
}
static void process_cursor_move(struct tinywl_server *server, uint32_t time) {
- /* Move the grabbed view to the new position. */
- struct tinywl_view *view = server->grabbed_view;
- wlr_scene_node_set_position(&view->scene_tree->node,
+ /* Move the grabbed toplevel to the new position. */
+ struct tinywl_toplevel *toplevel = server->grabbed_toplevel;
+ wlr_scene_node_set_position(&toplevel->scene_tree->node,
server->cursor->x - server->grab_x,
server->cursor->y - server->grab_y);
}
static void process_cursor_resize(struct tinywl_server *server, uint32_t time) {
/*
- * Resizing the grabbed view can be a little bit complicated, because we
- * could be resizing from any corner or edge. This not only resizes the view
- * on one or two axes, but can also move the view if you resize from the top
- * or left edges (or top-left corner).
+ * Resizing the grabbed toplevel can be a little bit complicated, because we
+ * could be resizing from any corner or edge. This not only resizes the
+ * toplevel on one or two axes, but can also move the toplevel if you resize
+ * from the top or left edges (or top-left corner).
*
* Note that I took some shortcuts here. In a more fleshed-out compositor,
* you'd wait for the client to prepare a buffer at the new size, then
* commit any movement that was prepared.
*/
- struct tinywl_view *view = server->grabbed_view;
+ struct tinywl_toplevel *toplevel = server->grabbed_toplevel;
double border_x = server->cursor->x - server->grab_x;
double border_y = server->cursor->y - server->grab_y;
int new_left = server->grab_geobox.x;
@@ -421,13 +421,13 @@ static void process_cursor_resize(struct tinywl_server *server, uint32_t time) {
}
struct wlr_box geo_box;
- wlr_xdg_surface_get_geometry(view->xdg_toplevel->base, &geo_box);
- wlr_scene_node_set_position(&view->scene_tree->node,
+ wlr_xdg_surface_get_geometry(toplevel->xdg_toplevel->base, &geo_box);
+ wlr_scene_node_set_position(&toplevel->scene_tree->node,
new_left - geo_box.x, new_top - geo_box.y);
int new_width = new_right - new_left;
int new_height = new_bottom - new_top;
- wlr_xdg_toplevel_set_size(view->xdg_toplevel, new_width, new_height);
+ wlr_xdg_toplevel_set_size(toplevel->xdg_toplevel, new_width, new_height);
}
static void process_cursor_motion(struct tinywl_server *server, uint32_t time) {
@@ -440,16 +440,16 @@ static void process_cursor_motion(struct tinywl_server *server, uint32_t time) {
return;
}
- /* Otherwise, find the view under the pointer and send the event along. */
+ /* Otherwise, find the toplevel under the pointer and send the event along. */
double sx, sy;
struct wlr_seat *seat = server->seat;
struct wlr_surface *surface = NULL;
- struct tinywl_view *view = desktop_view_at(server,
+ struct tinywl_toplevel *toplevel = desktop_toplevel_at(server,
server->cursor->x, server->cursor->y, &surface, &sx, &sy);
- if (!view) {
- /* If there's no view under the cursor, set the cursor image to a
+ if (!toplevel) {
+ /* If there's no toplevel under the cursor, set the cursor image to a
* default. This is what makes the cursor image appear when you move it
- * around the screen, not over any views. */
+ * around the screen, not over any toplevels. */
wlr_cursor_set_xcursor(server->cursor, server->cursor_mgr, "default");
}
if (surface) {
@@ -516,14 +516,14 @@ static void server_cursor_button(struct wl_listener *listener, void *data) {
event->time_msec, event->button, event->state);
double sx, sy;
struct wlr_surface *surface = NULL;
- struct tinywl_view *view = desktop_view_at(server,
+ struct tinywl_toplevel *toplevel = desktop_toplevel_at(server,
server->cursor->x, server->cursor->y, &surface, &sx, &sy);
if (event->state == WLR_BUTTON_RELEASED) {
/* If you released any buttons, we exit interactive move/resize mode. */
reset_cursor_mode(server);
} else {
/* Focus that client if the button was _pressed_ */
- focus_view(view, surface);
+ focus_toplevel(toplevel, surface);
}
}
@@ -652,73 +652,73 @@ static void server_new_output(struct wl_listener *listener, void *data) {
static void xdg_toplevel_map(struct wl_listener *listener, void *data) {
/* Called when the surface is mapped, or ready to display on-screen. */
- struct tinywl_view *view = wl_container_of(listener, view, map);
+ struct tinywl_toplevel *toplevel = wl_container_of(listener, toplevel, map);
- wl_list_insert(&view->server->views, &view->link);
+ wl_list_insert(&toplevel->server->toplevels, &toplevel->link);
- focus_view(view, view->xdg_toplevel->base->surface);
+ focus_toplevel(toplevel, toplevel->xdg_toplevel->base->surface);
}
static void xdg_toplevel_unmap(struct wl_listener *listener, void *data) {
/* Called when the surface is unmapped, and should no longer be shown. */
- struct tinywl_view *view = wl_container_of(listener, view, unmap);
+ struct tinywl_toplevel *toplevel = wl_container_of(listener, toplevel, unmap);
- /* Reset the cursor mode if the grabbed view was unmapped. */
- if (view == view->server->grabbed_view) {
- reset_cursor_mode(view->server);
+ /* Reset the cursor mode if the grabbed toplevel was unmapped. */
+ if (toplevel == toplevel->server->grabbed_toplevel) {
+ reset_cursor_mode(toplevel->server);
}
- wl_list_remove(&view->link);
+ wl_list_remove(&toplevel->link);
}
static void xdg_toplevel_destroy(struct wl_listener *listener, void *data) {
/* Called when the surface is destroyed and should never be shown again. */
- struct tinywl_view *view = wl_container_of(listener, view, destroy);
+ struct tinywl_toplevel *toplevel = wl_container_of(listener, toplevel, destroy);
- wl_list_remove(&view->map.link);
- wl_list_remove(&view->unmap.link);
- wl_list_remove(&view->destroy.link);
- wl_list_remove(&view->request_move.link);
- wl_list_remove(&view->request_resize.link);
- wl_list_remove(&view->request_maximize.link);
- wl_list_remove(&view->request_fullscreen.link);
+ wl_list_remove(&toplevel->map.link);
+ wl_list_remove(&toplevel->unmap.link);
+ wl_list_remove(&toplevel->destroy.link);
+ wl_list_remove(&toplevel->request_move.link);
+ wl_list_remove(&toplevel->request_resize.link);
+ wl_list_remove(&toplevel->request_maximize.link);
+ wl_list_remove(&toplevel->request_fullscreen.link);
- free(view);
+ free(toplevel);
}
-static void begin_interactive(struct tinywl_view *view,
+static void begin_interactive(struct tinywl_toplevel *toplevel,
enum tinywl_cursor_mode mode, uint32_t edges) {
/* This function sets up an interactive move or resize operation, where the
* compositor stops propegating pointer events to clients and instead
* consumes them itself, to move or resize windows. */
- struct tinywl_server *server = view->server;
+ struct tinywl_server *server = toplevel->server;
struct wlr_surface *focused_surface =
server->seat->pointer_state.focused_surface;
- if (view->xdg_toplevel->base->surface !=
+ if (toplevel->xdg_toplevel->base->surface !=
wlr_surface_get_root_surface(focused_surface)) {
/* Deny move/resize requests from unfocused clients. */
return;
}
- server->grabbed_view = view;
+ server->grabbed_toplevel = toplevel;
server->cursor_mode = mode;
if (mode == TINYWL_CURSOR_MOVE) {
- server->grab_x = server->cursor->x - view->scene_tree->node.x;
- server->grab_y = server->cursor->y - view->scene_tree->node.y;
+ server->grab_x = server->cursor->x - toplevel->scene_tree->node.x;
+ server->grab_y = server->cursor->y - toplevel->scene_tree->node.y;
} else {
struct wlr_box geo_box;
- wlr_xdg_surface_get_geometry(view->xdg_toplevel->base, &geo_box);
+ wlr_xdg_surface_get_geometry(toplevel->xdg_toplevel->base, &geo_box);
- double border_x = (view->scene_tree->node.x + geo_box.x) +
+ double border_x = (toplevel->scene_tree->node.x + geo_box.x) +
((edges & WLR_EDGE_RIGHT) ? geo_box.width : 0);
- double border_y = (view->scene_tree->node.y + geo_box.y) +
+ double border_y = (toplevel->scene_tree->node.y + geo_box.y) +
((edges & WLR_EDGE_BOTTOM) ? geo_box.height : 0);
server->grab_x = server->cursor->x - border_x;
server->grab_y = server->cursor->y - border_y;
server->grab_geobox = geo_box;
- server->grab_geobox.x += view->scene_tree->node.x;
- server->grab_geobox.y += view->scene_tree->node.y;
+ server->grab_geobox.x += toplevel->scene_tree->node.x;
+ server->grab_geobox.y += toplevel->scene_tree->node.y;
server->resize_edges = edges;
}
@@ -731,8 +731,8 @@ static void xdg_toplevel_request_move(
* decorations. Note that a more sophisticated compositor should check the
* provided serial against a list of button press serials sent to this
* client, to prevent the client from requesting this whenever they want. */
- struct tinywl_view *view = wl_container_of(listener, view, request_move);
- begin_interactive(view, TINYWL_CURSOR_MOVE, 0);
+ struct tinywl_toplevel *toplevel = wl_container_of(listener, toplevel, request_move);
+ begin_interactive(toplevel, TINYWL_CURSOR_MOVE, 0);
}
static void xdg_toplevel_request_resize(
@@ -743,8 +743,8 @@ static void xdg_toplevel_request_resize(
* provided serial against a list of button press serials sent to this
* client, to prevent the client from requesting this whenever they want. */
struct wlr_xdg_toplevel_resize_event *event = data;
- struct tinywl_view *view = wl_container_of(listener, view, request_resize);
- begin_interactive(view, TINYWL_CURSOR_RESIZE, event->edges);
+ struct tinywl_toplevel *toplevel = wl_container_of(listener, toplevel, request_resize);
+ begin_interactive(toplevel, TINYWL_CURSOR_RESIZE, event->edges);
}
static void xdg_toplevel_request_maximize(
@@ -754,17 +754,17 @@ static void xdg_toplevel_request_maximize(
* client-side decorations. tinywl doesn't support maximization, but
* to conform to xdg-shell protocol we still must send a configure.
* wlr_xdg_surface_schedule_configure() is used to send an empty reply. */
- struct tinywl_view *view =
- wl_container_of(listener, view, request_maximize);
- wlr_xdg_surface_schedule_configure(view->xdg_toplevel->base);
+ struct tinywl_toplevel *toplevel =
+ wl_container_of(listener, toplevel, request_maximize);
+ wlr_xdg_surface_schedule_configure(toplevel->xdg_toplevel->base);
}
static void xdg_toplevel_request_fullscreen(
struct wl_listener *listener, void *data) {
/* Just as with request_maximize, we must send a configure here. */
- struct tinywl_view *view =
- wl_container_of(listener, view, request_fullscreen);
- wlr_xdg_surface_schedule_configure(view->xdg_toplevel->base);
+ struct tinywl_toplevel *toplevel =
+ wl_container_of(listener, toplevel, request_fullscreen);
+ wlr_xdg_surface_schedule_configure(toplevel->xdg_toplevel->base);
}
static void server_new_xdg_surface(struct wl_listener *listener, void *data) {
@@ -790,35 +790,35 @@ static void server_new_xdg_surface(struct wl_listener *listener, void *data) {
}
assert(xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
- /* Allocate a tinywl_view for this surface */
- struct tinywl_view *view = calloc(1, sizeof(*view));
- view->server = server;
- view->xdg_toplevel = xdg_surface->toplevel;
- view->scene_tree = wlr_scene_xdg_surface_create(
- &view->server->scene->tree, view->xdg_toplevel->base);
- view->scene_tree->node.data = view;
- xdg_surface->data = view->scene_tree;
+ /* Allocate a tinywl_toplevel for this surface */
+ struct tinywl_toplevel *toplevel = calloc(1, sizeof(*toplevel));
+ toplevel->server = server;
+ toplevel->xdg_toplevel = xdg_surface->toplevel;
+ toplevel->scene_tree = wlr_scene_xdg_surface_create(
+ &toplevel->server->scene->tree, toplevel->xdg_toplevel->base);
+ toplevel->scene_tree->node.data = toplevel;
+ xdg_surface->data = toplevel->scene_tree;
/* Listen to the various events it can emit */
- view->map.notify = xdg_toplevel_map;
- wl_signal_add(&xdg_surface->surface->events.map, &view->map);
- view->unmap.notify = xdg_toplevel_unmap;
- wl_signal_add(&xdg_surface->surface->events.unmap, &view->unmap);
- view->destroy.notify = xdg_toplevel_destroy;
- wl_signal_add(&xdg_surface->events.destroy, &view->destroy);
+ toplevel->map.notify = xdg_toplevel_map;
+ wl_signal_add(&xdg_surface->surface->events.map, &toplevel->map);
+ toplevel->unmap.notify = xdg_toplevel_unmap;
+ wl_signal_add(&xdg_surface->surface->events.unmap, &toplevel->unmap);
+ toplevel->destroy.notify = xdg_toplevel_destroy;
+ wl_signal_add(&xdg_surface->events.destroy, &toplevel->destroy);
/* cotd */
- struct wlr_xdg_toplevel *toplevel = xdg_surface->toplevel;
- view->request_move.notify = xdg_toplevel_request_move;
- wl_signal_add(&toplevel->events.request_move, &view->request_move);
- view->request_resize.notify = xdg_toplevel_request_resize;
- wl_signal_add(&toplevel->events.request_resize, &view->request_resize);
- view->request_maximize.notify = xdg_toplevel_request_maximize;
- wl_signal_add(&toplevel->events.request_maximize,
- &view->request_maximize);
- view->request_fullscreen.notify = xdg_toplevel_request_fullscreen;
- wl_signal_add(&toplevel->events.request_fullscreen,
- &view->request_fullscreen);
+ struct wlr_xdg_toplevel *xdg_toplevel = xdg_surface->toplevel;
+ toplevel->request_move.notify = xdg_toplevel_request_move;
+ wl_signal_add(&xdg_toplevel->events.request_move, &toplevel->request_move);
+ toplevel->request_resize.notify = xdg_toplevel_request_resize;
+ wl_signal_add(&xdg_toplevel->events.request_resize, &toplevel->request_resize);
+ toplevel->request_maximize.notify = xdg_toplevel_request_maximize;
+ wl_signal_add(&xdg_toplevel->events.request_maximize,
+ &toplevel->request_maximize);
+ toplevel->request_fullscreen.notify = xdg_toplevel_request_fullscreen;
+ wl_signal_add(&xdg_toplevel->events.request_fullscreen,
+ &toplevel->request_fullscreen);
}
int main(int argc, char *argv[]) {
@@ -914,7 +914,7 @@ int main(int argc, char *argv[]) {
*
* https://drewdevault.com/2018/07/29/Wayland-shells.html
*/
- wl_list_init(&server.views);
+ wl_list_init(&server.toplevels);
server.xdg_shell = wlr_xdg_shell_create(server.wl_display, 3);
server.new_xdg_surface.notify = server_new_xdg_surface;
wl_signal_add(&server.xdg_shell->events.new_surface,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 06:29:32 +0000