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127eddfd96
wlr_surface can change during xwayland map/unmap, so let's only update view width and height after commit signal has been received.
104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
#include "labwc.h"
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#include "common/log.h"
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#include "common/bug-on.h"
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static bool has_ssd(struct view *view)
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{
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if (view->xwayland_surface->override_redirect)
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return false;
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if (view->xwayland_surface->decorations !=
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WLR_XWAYLAND_SURFACE_DECORATIONS_ALL)
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return false;
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return true;
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}
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static void 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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void xwl_surface_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->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->surface = view->xwayland_surface->surface;
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if (!view->been_mapped) {
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view->show_server_side_deco = has_ssd(view);
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view_init_position(view);
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}
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view->been_mapped = true;
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/*
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* Add commit listener here, because xwayland map/unmap can change
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* the wlr_surface
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*/
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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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view_focus(view);
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}
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void xwl_surface_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->mapped = false;
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wl_list_remove(&view->commit.link);
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/*
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* Note that if 'view' is not a toplevel view, the 'front' toplevel view
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* will be focussed on; but if 'view' is a toplevel view, the 'next'
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* will be focussed on.
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*/
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view_focus(next_toplevel(view));
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}
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void xwl_surface_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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void xwl_surface_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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void xwl_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 *xwayland_surface = data;
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wlr_xwayland_surface_ping(xwayland_surface);
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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->xwayland_surface = xwayland_surface;
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view->map.notify = xwl_surface_map;
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wl_signal_add(&xwayland_surface->events.map, &view->map);
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view->unmap.notify = xwl_surface_unmap;
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wl_signal_add(&xwayland_surface->events.unmap, &view->unmap);
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view->destroy.notify = xwl_surface_destroy;
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wl_signal_add(&xwayland_surface->events.destroy, &view->destroy);
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view->request_configure.notify = xwl_surface_configure;
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wl_signal_add(&xwayland_surface->events.request_configure,
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&view->request_configure);
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wl_list_insert(&server->views, &view->link);
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}
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