From 88e3e5ea5dc6792080eab8a2c81fbda3dde3ae66 Mon Sep 17 00:00:00 2001 From: emersion Date: Thu, 5 Apr 2018 23:50:21 -0400 Subject: [PATCH] Fix wl_output enter/leave events Fixes #1739 --- include/sway/tree/view.h | 1 + sway/tree/view.c | 68 ++++++++++++++++++++++------------------ 2 files changed, 38 insertions(+), 31 deletions(-) diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h index 03d27ceb..6b2d279e 100644 --- a/include/sway/tree/view.h +++ b/include/sway/tree/view.h @@ -51,6 +51,7 @@ struct sway_view { } events; struct wl_listener surface_new_subsurface; + struct wl_listener container_reparent; }; struct sway_xdg_shell_v6_view { diff --git a/sway/tree/view.c b/sway/tree/view.c index d3e3186c..16d48cc9 100644 --- a/sway/tree/view.c +++ b/sway/tree/view.c @@ -102,28 +102,6 @@ static void view_get_layout_box(struct sway_view *view, struct wlr_box *box) { box->height = view->height; } -static void view_update_outputs(struct sway_view *view, - const struct wlr_box *before) { - struct wlr_box box; - view_get_layout_box(view, &box); - - struct wlr_output_layout *output_layout = - root_container.sway_root->output_layout; - struct wlr_output_layout_output *layout_output; - wl_list_for_each(layout_output, &output_layout->outputs, link) { - bool intersected = before != NULL && wlr_output_layout_intersects( - output_layout, layout_output->output, before); - bool intersects = wlr_output_layout_intersects(output_layout, - layout_output->output, &box); - if (intersected && !intersects) { - wlr_surface_send_leave(view->surface, layout_output->output); - } - if (!intersected && intersects) { - wlr_surface_send_enter(view->surface, layout_output->output); - } - } -} - static void view_subsurface_create(struct sway_view *view, struct wlr_subsurface *subsurface); @@ -138,6 +116,36 @@ static void view_handle_surface_new_subsurface(struct wl_listener *listener, view_subsurface_create(view, subsurface); } +static void view_handle_container_reparent(struct wl_listener *listener, + void *data) { + struct sway_view *view = + wl_container_of(listener, view, container_reparent); + struct sway_container *old_parent = data; + + struct sway_container *old_output = old_parent; + if (old_output != NULL && old_output->type != C_OUTPUT) { + old_output = container_parent(old_output, C_OUTPUT); + } + + struct sway_container *new_output = view->swayc->parent; + if (new_output != NULL && new_output->type != C_OUTPUT) { + new_output = container_parent(new_output, C_OUTPUT); + } + + if (old_output == new_output) { + return; + } + + if (old_output != NULL) { + wlr_surface_send_leave(view->surface, + old_output->sway_output->wlr_output); + } + if (new_output != NULL) { + wlr_surface_send_enter(view->surface, + new_output->sway_output->wlr_output); + } +} + void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) { if (!sway_assert(view->surface == NULL, "cannot map mapped view")) { return; @@ -156,11 +164,14 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) { &view->surface_new_subsurface); view->surface_new_subsurface.notify = view_handle_surface_new_subsurface; + wl_signal_add(&view->swayc->events.reparent, &view->container_reparent); + view->container_reparent.notify = view_handle_container_reparent; + arrange_windows(cont->parent, -1, -1); input_manager_set_focus(input_manager, cont); view_damage_whole(view); - view_update_outputs(view, NULL); + view_handle_container_reparent(&view->container_reparent, NULL); } void view_unmap(struct sway_view *view) { @@ -172,9 +183,10 @@ void view_unmap(struct sway_view *view) { view_damage_whole(view); - struct sway_container *parent = container_destroy(view->swayc); - wl_list_remove(&view->surface_new_subsurface.link); + wl_list_remove(&view->container_reparent.link); + + struct sway_container *parent = container_destroy(view->swayc); view->swayc = NULL; view->surface = NULL; @@ -187,12 +199,9 @@ void view_update_position(struct sway_view *view, double ox, double oy) { return; } - struct wlr_box box; - view_get_layout_box(view, &box); view_damage_whole(view); view->swayc->x = ox; view->swayc->y = oy; - view_update_outputs(view, &box); view_damage_whole(view); } @@ -201,12 +210,9 @@ void view_update_size(struct sway_view *view, int width, int height) { return; } - struct wlr_box box; - view_get_layout_box(view, &box); view_damage_whole(view); view->width = width; view->height = height; - view_update_outputs(view, &box); view_damage_whole(view); }