mirrors/labwc
1
0
Fork 0
mirror of https://github.com/labwc/labwc.git synced 2025-11-02 09:01:47 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Split main.c into smaller files

Browse source
This commit is contained in:
Johan Malm 2019-12-26 21:37:31 +00:00
parent a194e07809
commit 52f81e4a39
8 changed files with 539 additions and 513 deletions
Download patch file Download diff file Expand all files Collapse all files

152
view.c Normal file
View file

@ -0,0 +1,152 @@
#include "labwc.h"
static void activate_view(struct tinywl_view *view) {
if (view->type == LAB_XDG_SHELL_VIEW) {
wlr_xdg_toplevel_set_activated(view->xdg_surface, true);
} else if (view->type == LAB_XWAYLAND_VIEW) {
wlr_xwayland_surface_activate(view->xwayland_surface, true);
} else {
fprintf(stderr, "warn: view was of unknown type (%s)\n", __func__);
}
}
/**
* Request that this toplevel surface show itself in an activated or
* deactivated state.
*/
static void set_activated(struct wlr_surface *s, bool activated) {
if (wlr_surface_is_xdg_surface(s)) {
struct wlr_xdg_surface *previous;
previous = wlr_xdg_surface_from_wlr_surface(s);
wlr_xdg_toplevel_set_activated(previous, activated);
} else {
struct wlr_xwayland_surface *previous;
previous = wlr_xwayland_surface_from_wlr_surface(s);
wlr_xwayland_surface_activate(previous, activated);
}
}
static void move_to_front(struct tinywl_view *view) {
wl_list_remove(&view->link);
wl_list_insert(&view->server->views, &view->link);
}
void focus_view(struct tinywl_view *view, struct wlr_surface *surface) {
/* Note: this function only deals with keyboard focus. */
if (view == NULL) {
return;
}
struct tinywl_server *server = view->server;
struct wlr_seat *seat = server->seat;
struct wlr_surface *prev_surface;
prev_surface = seat->keyboard_state.focused_surface;
if (prev_surface == surface) {
/* Don't re-focus an already focused surface. */
return;
}
if (view->type == LAB_XWAYLAND_VIEW) {
/* Don't focus on menus, etc */
move_to_front(view);
if (!wlr_xwayland_or_surface_wants_focus(view->xwayland_surface)) {
return;
}
}
if (prev_surface) {
set_activated(seat->keyboard_state.focused_surface, false);
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat);
move_to_front(view);
activate_view(view);
/*
* 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.
*/
wlr_seat_keyboard_notify_enter(seat, view->surface, keyboard->keycodes,
keyboard->num_keycodes, &keyboard->modifiers);
}
static struct tinywl_view *next_toplevel(struct tinywl_view *current)
{
struct tinywl_view *tmp = current;
do {
tmp = wl_container_of(tmp->link.next, tmp, link);
} while (!tmp->been_mapped || !is_toplevel(tmp));
return tmp;
}
void view_focus_next_toplevel(struct tinywl_server *server) {
struct tinywl_view *view;
view = first_toplevel(server);
view = next_toplevel(view);
focus_view(view, view->surface);
}
void begin_interactive(struct tinywl_view *view,
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 wlr_surface *focused_surface =
server->seat->pointer_state.focused_surface;
if (view->surface != focused_surface) {
/* Deny move/resize requests from unfocused clients. */
return;
}
server->grabbed_view = view;
server->cursor_mode = mode;
struct wlr_box geo_box;
switch (view->type) {
case LAB_XDG_SHELL_VIEW:
wlr_xdg_surface_get_geometry(view->xdg_surface, &geo_box);
break;
case LAB_XWAYLAND_VIEW:
geo_box.x = view->xwayland_surface->x;
geo_box.y = view->xwayland_surface->y;
geo_box.width = view->xwayland_surface->width;
geo_box.height = view->xwayland_surface->height;
break;
}
if (mode == TINYWL_CURSOR_MOVE) {
server->grab_x = server->cursor->x - view->x;
server->grab_y = server->cursor->y - view->y;
} else {
server->grab_x = server->cursor->x + geo_box.x;
server->grab_y = server->cursor->y + geo_box.y;
}
server->grab_width = geo_box.width;
server->grab_height = geo_box.height;
server->resize_edges = edges;
}
bool is_toplevel(struct tinywl_view *view) {
switch (view->type) {
case LAB_XWAYLAND_VIEW:
return xwl_nr_parents(view) > 0 ? false : true;
case LAB_XDG_SHELL_VIEW:
return view->xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL;
}
return false;
}
struct tinywl_view *first_toplevel(struct tinywl_server *server) {
struct tinywl_view *view;
wl_list_for_each(view, &server->views, link) {
if (!view->been_mapped) {
continue;
}
if (is_toplevel(view)) {
return view;
}
}
fprintf(stderr, "warn: found no toplevel view (%s)\n", __func__);
return NULL;
}