mirror of
https://github.com/labwc/labwc.git
synced 2025-10-31 22:25:34 -04:00
158 lines
4 KiB
C
158 lines
4 KiB
C
#include "labwc.h"
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static void
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handle_commit(struct wl_listener *listener, void *data)
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{
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struct view *view = wl_container_of(listener, view, commit);
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BUG_ON(!view->surface);
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/* Must receive commit signal before accessing surface->current* */
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view->w = view->surface->current.width;
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view->h = view->surface->current.height;
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}
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static void
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handle_map(struct wl_listener *listener, void *data)
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{
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struct view *view = wl_container_of(listener, view, map);
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view->impl->map(view);
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}
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static void
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handle_unmap(struct wl_listener *listener, void *data)
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{
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struct view *view = wl_container_of(listener, view, unmap);
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view->impl->unmap(view);
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}
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static void
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handle_destroy(struct wl_listener *listener, void *data)
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{
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struct view *view = wl_container_of(listener, view, destroy);
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wl_list_remove(&view->link);
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wl_list_remove(&view->map.link);
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wl_list_remove(&view->unmap.link);
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wl_list_remove(&view->destroy.link);
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wl_list_remove(&view->request_configure.link);
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free(view);
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}
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static void
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handle_request_configure(struct wl_listener *listener, void *data)
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{
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struct view *view = wl_container_of(listener, view, request_configure);
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struct wlr_xwayland_surface_configure_event *event = data;
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wlr_xwayland_surface_configure(view->xwayland_surface, event->x,
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event->y, event->width, event->height);
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}
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static void
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configure(struct view *view, struct wlr_box geo)
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{
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wlr_xwayland_surface_configure(view->xwayland_surface, (int16_t)geo.x,
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(int16_t)geo.y, (uint16_t)geo.width,
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(uint16_t)geo.height);
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}
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static void
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_close(struct view *view)
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{
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wlr_xwayland_surface_close(view->xwayland_surface);
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}
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static bool
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want_deco(struct view *view)
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{
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return view->xwayland_surface->decorations ==
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WLR_XWAYLAND_SURFACE_DECORATIONS_ALL;
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}
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static void
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top_left_edge_boundary_check(struct view *view)
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{
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struct wlr_box deco = deco_max_extents(view);
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if (deco.x < 0) {
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view->x -= deco.x;
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}
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if (deco.y < 0) {
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view->y -= deco.y;
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}
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struct wlr_box box = {
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.x = view->x, .y = view->y, .width = view->w, .height = view->h
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};
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view->impl->configure(view, box);
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}
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static void
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map(struct view *view)
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{
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view->mapped = true;
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view->x = view->xwayland_surface->x;
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view->y = view->xwayland_surface->y;
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view->w = view->xwayland_surface->width;
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view->h = view->xwayland_surface->height;
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view->surface = view->xwayland_surface->surface;
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view->server_side_deco = want_deco(view);
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view->margin = deco_thickness(view);
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top_left_edge_boundary_check(view);
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/* Add commit here, as xwayland map/unmap can change the wlr_surface */
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wl_signal_add(&view->xwayland_surface->surface->events.commit,
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&view->commit);
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view->commit.notify = handle_commit;
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desktop_focus_view(view);
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}
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static void
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unmap(struct view *view)
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{
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view->mapped = false;
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wl_list_remove(&view->commit.link);
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desktop_focus_next_mapped_view(view);
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}
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static const struct view_impl xwl_view_impl = {
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.configure = configure,
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.close = _close,
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.map = map,
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.unmap = unmap,
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};
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void
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xwayland_surface_new(struct wl_listener *listener, void *data)
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{
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struct server *server =
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wl_container_of(listener, server, new_xwayland_surface);
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struct wlr_xwayland_surface *xsurface = data;
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wlr_xwayland_surface_ping(xsurface);
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/*
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* We do not create 'views' for xwayland override_redirect surfaces,
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* but add them to server.unmanaged_surfaces so that we can render them
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*/
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if (xsurface->override_redirect) {
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xwayland_unmanaged_create(server, xsurface);
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return;
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}
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struct view *view = calloc(1, sizeof(struct view));
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view->server = server;
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view->type = LAB_XWAYLAND_VIEW;
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view->impl = &xwl_view_impl;
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view->xwayland_surface = xsurface;
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view->map.notify = handle_map;
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wl_signal_add(&xsurface->events.map, &view->map);
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view->unmap.notify = handle_unmap;
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wl_signal_add(&xsurface->events.unmap, &view->unmap);
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view->destroy.notify = handle_destroy;
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wl_signal_add(&xsurface->events.destroy, &view->destroy);
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view->request_configure.notify = handle_request_configure;
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wl_signal_add(&xsurface->events.request_configure,
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&view->request_configure);
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wl_list_insert(&view->server->views, &view->link);
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}
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