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102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/* view-impl-common.c: common code for shell view->impl functions */
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#include "view-impl-common.h"
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#include "foreign-toplevel/foreign.h"
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#include "labwc.h"
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#include "view.h"
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#include "window-rules.h"
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void
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view_impl_map(struct view *view)
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{
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view_update_visibility(view);
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if (!view->been_mapped) {
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window_rules_apply(view, LAB_WINDOW_RULE_EVENT_ON_FIRST_MAP);
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}
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/*
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* Create foreign-toplevel handle, respecting skipTaskbar rules.
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* Also exclude unfocusable views (popups, floating toolbars,
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* etc.) as these should not be shown in taskbars/docks/etc.
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*/
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if (!view->foreign_toplevel && view_is_focusable(view)
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&& window_rules_get_property(view, "skipTaskbar")
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!= LAB_PROP_TRUE) {
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view->foreign_toplevel = foreign_toplevel_create(view);
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struct view *parent = view->impl->get_parent(view);
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if (parent && parent->foreign_toplevel) {
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foreign_toplevel_set_parent(view->foreign_toplevel,
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parent->foreign_toplevel);
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}
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}
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wlr_log(WLR_DEBUG, "[map] identifier=%s, title=%s",
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view->app_id, view->title);
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}
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void
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view_impl_unmap(struct view *view)
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{
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view_update_visibility(view);
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/*
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* Destroy the foreign toplevel handle so the unmapped view
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* doesn't show up in panels and the like.
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*/
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if (view->foreign_toplevel) {
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foreign_toplevel_destroy(view->foreign_toplevel);
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view->foreign_toplevel = NULL;
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}
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}
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static bool
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resizing_edge(struct view *view, enum lab_edge edge)
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{
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struct server *server = view->server;
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return server->input_mode == LAB_INPUT_STATE_RESIZE
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&& server->grabbed_view == view
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&& (server->resize_edges & edge);
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}
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void
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view_impl_apply_geometry(struct view *view, int w, int h)
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{
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struct wlr_box *current = &view->current;
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struct wlr_box *pending = &view->pending;
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/*
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* Anchor right edge if resizing via left edge.
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*
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* Note that answering the question "are we resizing?" is a bit
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* tricky. The most obvious method is to look at the server
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* flags; but that method will not account for any late commits
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* that occur after the mouse button is released, as the client
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* catches up with pending configure requests. So as a fallback,
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* we resort to a geometry-based heuristic -- also not 100%
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* reliable on its own. The combination of the two methods
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* should catch 99% of resize cases that we care about.
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*/
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bool resizing_left_edge = resizing_edge(view, LAB_EDGE_LEFT);
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if (resizing_left_edge || (current->x != pending->x
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&& current->x + current->width ==
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pending->x + pending->width)) {
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current->x = pending->x + pending->width - w;
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} else {
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current->x = pending->x;
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}
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/* Anchor bottom edge if resizing via top edge */
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bool resizing_top_edge = resizing_edge(view, LAB_EDGE_TOP);
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if (resizing_top_edge || (current->y != pending->y
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&& current->y + current->height ==
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pending->y + pending->height)) {
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current->y = pending->y + pending->height - h;
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} else {
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current->y = pending->y;
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}
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current->width = w;
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current->height = h;
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}
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