477 lines
15 KiB
C
477 lines
15 KiB
C
#define _POSIX_C_SOURCE 200112L
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#include <wlr/util/log.h>
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#include <assert.h>
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#include "view.h"
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#include "node.h"
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#include "seat.h"
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#include "output.h"
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#include "cursor.h"
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#define CONFIGURE_TIMEOUT_MS 150
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static int handle_configure_timeout(void *data)
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{
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struct diyac_view *view = data;
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assert(view->configuration_serial > 0);
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assert(view->configuration_timeout);
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wlr_log(WLR_INFO, "client (%s) did not respond to configure request "
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"in %d ms",
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view->xdg_toplevel->app_id, CONFIGURE_TIMEOUT_MS);
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wl_event_source_remove(view->configuration_timeout);
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view->configuration_serial = 0;
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view->configuration_timeout = NULL;
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diyac_view_sync_geo(view);
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return 0; /* ignored per wl_event_loop docs */
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}
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static void diyac_view_configure(struct diyac_view *view, struct wlr_box geo)
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{
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view->pending_size = geo;
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view->configuration_serial = wlr_xdg_toplevel_set_size(view->xdg_toplevel, geo.width, geo.height);
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if (!view->configuration_timeout)
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{
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view->configuration_timeout = wl_event_loop_add_timer(view->server->wl_event_loop, handle_configure_timeout, view);
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}
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wl_event_source_timer_update(view->configuration_timeout, CONFIGURE_TIMEOUT_MS);
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}
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static void diyac_view_set_activated(struct diyac_view *view, bool activated)
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{
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struct diyac_server *server = view->server;
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wlr_xdg_toplevel_set_activated(view->xdg_toplevel, activated);
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if (view->toplevel.handle)
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{
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wlr_foreign_toplevel_handle_v1_set_activated(view->toplevel.handle, activated);
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}
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server->active_view = NULL;
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if (activated)
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{
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diyac_seat_focus_surface(&server->seat, view->xdg_toplevel->base->surface);
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server->active_view = view;
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}
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}
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static void raise_to_front(struct diyac_view *view)
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{
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/* Move the toplevel to the front */
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wlr_scene_node_raise_to_top(&view->scene_tree->node);
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wl_list_remove(&view->link);
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wl_list_insert(&view->server->views, &view->link);
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/* Activate the new surface */
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}
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void diyac_focus_view(struct diyac_view *toplevel, bool raise)
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{
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/* Note: this function only deals with keyboard focus. */
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if (toplevel == NULL)
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{
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return;
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}
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if (!toplevel->mapped)
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{
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// dont focus unmapped view
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return;
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}
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struct wlr_surface *prev_surface = toplevel->server->seat.wlr_seat->keyboard_state.focused_surface;
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if (prev_surface == toplevel->xdg_toplevel->base->surface)
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{
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// Don't re-focus an already focused surface.
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wlr_log(WLR_DEBUG, "Don't re-focus an already focused surface");
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return;
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}
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if (toplevel->server->active_view)
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{
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diyac_view_set_activated(toplevel->server->active_view, false);
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}
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raise_to_front(toplevel);
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if (raise)
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{
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struct diyac_view **subview = NULL;
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struct wl_array subviews;
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wl_array_init(&subviews);
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diyac_get_children_views(toplevel, &subviews);
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wl_array_for_each(subview, &subviews)
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{
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raise_to_front(*subview);
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}
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wl_array_release(&subviews);
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}
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diyac_view_set_activated(toplevel, true);
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// diyac_seat_focus_surface(&server->seat, toplevel->xdg_toplevel->base->surface);
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/*if(toplevel->toplevel.handle)
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{
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wlr_foreign_toplevel_handle_v1_set_activated(toplevel->toplevel.handle, true);
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}*/
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}
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struct diyac_view *diyac_view_at(
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struct diyac_server *server, double lx, double ly,
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struct wlr_surface **surface, double *sx, double *sy)
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{
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struct diyac_node_descriptor *node_descriptor = diyac_node_at(server, lx, ly, surface, sx, sy);
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if (!node_descriptor || node_descriptor->type != DIYAC_NODE_VIEW)
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{
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return NULL;
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}
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return node_descriptor->data;
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}
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void diyac_focus_topmost_view(struct diyac_server *server, bool raise)
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{
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struct diyac_view *view = diyac_topmost_focusable_view(server);
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if (view)
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{
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if (raise)
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{
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struct diyac_view *root = diyac_get_root_view(view);
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if (root)
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{
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diyac_focus_view(root, true);
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return;
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}
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}
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diyac_focus_view(view, false);
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}
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else
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{
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wlr_log(WLR_INFO, "No view found");
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/*
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* Defocus previous focused surface/view if no longer
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* focusable (e.g. unmapped or on a different workspace).
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*/
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diyac_seat_focus_surface(&server->seat, NULL);
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}
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}
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struct diyac_view *diyac_topmost_focusable_view(struct diyac_server *server)
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{
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struct wlr_surface *prev =
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server->seat.wlr_seat->keyboard_state.focused_surface;
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struct diyac_view *view;
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struct wl_list *node_list;
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struct wlr_scene_node *node;
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node_list = &server->view_tree->children;
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wl_list_for_each_reverse(node, node_list, link)
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{
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if (!node->data)
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{
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/* We found some non-view, most likely the region overlay */
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continue;
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}
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view = diyac_view_from_node(node);
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if (view->mapped /*&& view_is_focusable_from(view, prev)*/)
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{
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return view;
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}
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}
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return NULL;
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}
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void diyac_arrange_all_views(struct diyac_server *server)
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{
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/*
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* Adjust window positions/sizes. Skip views with no size since
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* we can't do anything useful with them; they will presumably
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* be initialized with valid positions/sizes later.
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*
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* We do not simply check view->mapped/been_mapped here because
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* views can have maximized/fullscreen geometry applied while
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* still unmapped. We do want to adjust the geometry of those
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* views.
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*/
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struct diyac_view *view;
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wl_list_for_each(view, &server->views, link)
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{
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diyac_view_update_geometry(view, false);
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}
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}
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bool diyac_view_update_geometry(struct diyac_view *view, bool grabbed)
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{
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assert(view);
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// if (wlr_output_layout_intersects(view->server->output_layout,
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// view->output->wlr_output, &view->current))
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//{
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if (!view->mapped || !view->output)
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{
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wlr_xdg_surface_schedule_configure(view->xdg_toplevel->base);
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return false;
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}
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struct diyac_view *root = diyac_get_root_view(view);
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struct diyac_server *server = view->server;
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struct wlr_box usable = {0};
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if((root && root->state.fullscreen) || view->requested.fullscreen)
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{
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diyac_output_full_area(view->output, &usable);
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}
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else
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{
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diyac_output_usable_area(view->output, &usable);
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}
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// invalidate old state if change state
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if (view->state.fullscreen && !view->requested.fullscreen)
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{
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wlr_xdg_toplevel_set_fullscreen(view->xdg_toplevel, false);
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if (view->toplevel.handle)
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{
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wlr_foreign_toplevel_handle_v1_set_fullscreen(view->toplevel.handle, false);
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}
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wlr_scene_node_set_enabled(&view->output->scenes.top->node, true);
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view->state.fullscreen = false;
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view->pending_size = view->original;
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}
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if (view->state.maximized && !view->requested.maximized)
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{
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wlr_xdg_toplevel_set_maximized(view->xdg_toplevel, false);
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if (view->toplevel.handle)
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{
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wlr_foreign_toplevel_handle_v1_set_maximized(view->toplevel.handle, false);
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}
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view->pending_size = view->original;
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view->state.maximized = false;
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}
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bool updated = false;
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if (view->requested.minimized)
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{
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// TODO implement minimize
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return false;
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}
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else if (!view->state.fullscreen && view->requested.fullscreen)
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{
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wlr_xdg_toplevel_set_fullscreen(view->xdg_toplevel, true);
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wlr_scene_node_set_enabled(&view->output->scenes.top->node, false);
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if (view->toplevel.handle)
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{
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wlr_foreign_toplevel_handle_v1_set_fullscreen(view->toplevel.handle, true);
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}
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diyac_view_configure(view, usable);
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updated = true;
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}
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else if (view->requested.maximized)
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{
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wlr_xdg_toplevel_set_maximized(view->xdg_toplevel, true);
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if (view->toplevel.handle)
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{
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wlr_foreign_toplevel_handle_v1_set_maximized(view->toplevel.handle, true);
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}
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diyac_view_configure(view, usable);
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updated = true;
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}
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else
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{
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// if (wlr_output_layout_intersects(view->server->output_layout,
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// view->output->wlr_output, &view->current))
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//{
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/**Normal state, recalculate current geometry*/
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struct wlr_box geometry = view->pending_size;
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// Only adjust position only when not in fullscreen mode
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if(!grabbed)
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{
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if (geometry.x > (usable.x + usable.width))
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{
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geometry.x = (usable.x + usable.width) - (geometry.width / 2);
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}
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if (geometry.y > (usable.y + usable.height))
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{
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geometry.y = (usable.y + usable.height) - (geometry.height / 2);
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}
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if (geometry.x < usable.x)
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{
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geometry.x = usable.x;
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}
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if (geometry.y < usable.y)
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{
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geometry.y = usable.y;
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}
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}
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else
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{
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if (server->seat.cursor->x <= usable.x)
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{
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geometry.x = usable.x - server->grab_x;
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}
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if (server->seat.cursor->y <= usable.y)
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{
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geometry.y = usable.y;
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}
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if (server->seat.cursor->x >= usable.x + usable.width)
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{
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geometry.x = usable.x + usable.width - server->grab_x;
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}
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if (server->seat.cursor->y >= usable.y + usable.height)
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{
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geometry.y = usable.y + usable.height - server->grab_y;
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}
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}
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if (!wlr_box_equal(&geometry, &view->original) || !view->requested.maximized)
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{
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wlr_log(WLR_DEBUG, "diyac_view_update_geometry: updating geometry: %d %d %d %d", geometry.x, geometry.y, geometry.width, geometry.height);
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// wlr_scene_node_set_position(&view->scene_tree->node, geometry.x, geometry.y);
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// wlr_xdg_toplevel_set_size(view->xdg_toplevel, geometry.width, geometry.height);
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diyac_view_configure(view, geometry);
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updated = true;
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}
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}
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view->state = view->requested;
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return updated;
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}
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void diyac_get_children_views(struct diyac_view *view, struct wl_array *children)
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{
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struct diyac_view *child;
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wl_list_for_each_reverse(child, &view->server->views, link)
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{
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if (child == view)
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{
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continue;
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}
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if (!child->mapped /*&& !view->minimized*/)
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{
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continue;
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}
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if (diyac_get_root_view(child) != view)
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{
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continue;
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}
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struct diyac_view **item = wl_array_add(children, sizeof(*item));
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*item = child;
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}
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}
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struct diyac_view *diyac_get_root_view(struct diyac_view *view)
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{
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struct wlr_xdg_toplevel *toplevel = view->xdg_toplevel;
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while (toplevel->parent)
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{
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toplevel = toplevel->parent;
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}
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return toplevel->base->data;
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}
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struct wlr_box diyac_view_get_geometry(struct diyac_view *view)
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{
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struct wlr_box box;
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if (view->state.fullscreen && view->output)
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{
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wlr_output_layout_get_box(view->server->output_layout, view->output->wlr_output, &box);
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return box;
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}
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if (view->state.maximized && view->output)
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{
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return view->output->usable_area;
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}
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return view->original;
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}
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void diyac_view_set_maximize(struct diyac_view *view, bool activated)
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{
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view->requested.maximized = activated;
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diyac_reset_cursor_mode(view->server);
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diyac_view_update_geometry(view, false);
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}
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void diyac_view_set_fullscreen(struct diyac_view *view, bool activated)
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{
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view->requested.fullscreen = activated;
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/**
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* TODO: use client specific output for fullscreen
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* toplevel->xdg_toplevel->requested.fullscreen_output
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*/
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diyac_reset_cursor_mode(view->server);
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diyac_view_update_geometry(view, false);
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}
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void diyac_view_set_mimimize(struct diyac_view *view, bool activated)
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{
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// view->requested.minimized = activated;
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// TODO implement minimize
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wlr_xdg_surface_schedule_configure(view->xdg_toplevel->base);
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}
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void diyac_view_update_title(struct diyac_view *view)
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{
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struct wlr_xdg_toplevel *xdg_toplevel = view->xdg_toplevel;
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if (!xdg_toplevel)
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{
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return;
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}
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const char *title = xdg_toplevel->title;
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wlr_log(WLR_INFO, "diyac_view_update_title: %s", title ? title : "");
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if (!view->toplevel.handle || !title)
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{
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return;
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}
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wlr_foreign_toplevel_handle_v1_set_title(view->toplevel.handle, title);
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}
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void diyac_view_update_app_id(struct diyac_view *view)
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{
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struct wlr_xdg_toplevel *xdg_toplevel = view->xdg_toplevel;
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if (!xdg_toplevel)
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{
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return;
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}
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const char *appid = xdg_toplevel->app_id;
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wlr_log(WLR_INFO, "diyac_view_update_app_id: %s", appid ? appid : "");
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if (!view->toplevel.handle || !appid)
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{
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return;
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}
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wlr_foreign_toplevel_handle_v1_set_app_id(view->toplevel.handle, appid);
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}
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void diyac_view_sync_geo(struct diyac_view *view)
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{
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struct wlr_box size;
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int current_x, current_y, next_x, next_y;
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if(!view->mapped)
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{
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return;
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}
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wlr_scene_node_coords(&view->scene_tree->node, ¤t_x, ¤t_y);
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wlr_xdg_surface_get_geometry(view->xdg_surface, &size);
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if (!view->state.fullscreen && !view->state.maximized)
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{
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if ((view->server->resize_edges & WLR_EDGE_LEFT) || (
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(view->original.x != view->pending_size.x) &&
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(view->original.x + view->original.width == view->pending_size.x + view->pending_size.width)))
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{
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view->original.x = view->pending_size.x + view->pending_size.width - size.width;
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}
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else
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{
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view->original.x = view->pending_size.x;
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}
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if ((view->server->resize_edges & WLR_EDGE_TOP) || (
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(view->original.y != view->pending_size.y) &&
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(view->original.y + view->original.height == view->pending_size.y + view->pending_size.height)))
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{
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view->original.y = view->pending_size.y + view->pending_size.height - size.height;
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}
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else
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{
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view->original.y = view->pending_size.y;
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}
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view->original.width = size.width;
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view->original.height = size.height;
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next_x = view->original.x;
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next_y = view->original.y;
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view->pending_size = view->original;
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}
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else
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{
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next_x = view->pending_size.x;
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next_y = view->pending_size.y;
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}
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if(current_x != next_x || current_y != next_y)
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{
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//wlr_log(WLR_INFO, "update fullscreen position [%d,%d] VS pending [%d,%d]",
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// current_x, current_y, next_x, next_y);
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wlr_scene_node_set_position(&view->scene_tree->node, next_x, next_y);
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}
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}
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