labwc/src/view-impl-common.c
John Lindgren e5aef03319 desktop: switch workspaces and optionally raise in desktop_focus_view()
Make desktop_focus_view() always switch to the workspace containing the
view being focused. It doesn't make much sense for an invisible view to
have the keyboard focus.

Also add an optional "raise" parameter to desktop_focus_view(). This
allows the common pattern of desktop_focus_view() + view_move_to_front()
to be reduced to a single function call.
2023-09-28 03:38:51 +02:00

131 lines
3.6 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/* view-impl-common.c: common code for shell view->impl functions */
#include <assert.h>
#include <stdio.h>
#include <strings.h>
#include "common/list.h"
#include "labwc.h"
#include "view.h"
#include "view-impl-common.h"
#include "window-rules.h"
void
view_impl_move_to_front(struct view *view)
{
wl_list_remove(&view->link);
wl_list_insert(&view->server->views, &view->link);
wlr_scene_node_raise_to_top(&view->scene_tree->node);
}
void
view_impl_move_to_back(struct view *view)
{
wl_list_remove(&view->link);
wl_list_append(&view->server->views, &view->link);
wlr_scene_node_lower_to_bottom(&view->scene_tree->node);
}
void
view_impl_move_sub_views(struct view *parent, enum z_direction z_direction)
{
assert(parent);
if (!parent->impl->append_children) {
return;
}
struct wl_array subviews;
wl_array_init(&subviews);
parent->impl->append_children(parent, &subviews);
struct view **view;
wl_array_for_each(view, &subviews) {
if (z_direction == LAB_TO_FRONT) {
view_impl_move_to_front(*view);
} else if (z_direction == LAB_TO_BACK) {
view_impl_move_to_back(*view);
}
}
wl_array_release(&subviews);
}
void
view_impl_map(struct view *view)
{
desktop_focus_view(view, /*raise*/ true);
view_update_title(view);
view_update_app_id(view);
if (!view->been_mapped) {
window_rules_apply(view, LAB_WINDOW_RULE_EVENT_ON_FIRST_MAP);
}
/*
* It's tempting to just never create the foreign-toplevel handle in the
* map handlers, but the app_id/title might not have been set at that
* point, so it's safer to process the property here
*/
enum property ret = window_rules_get_property(view, "skipTaskbar");
if (ret == LAB_PROP_TRUE) {
if (view->toplevel.handle) {
wlr_foreign_toplevel_handle_v1_destroy(view->toplevel.handle);
}
}
wlr_log(WLR_DEBUG, "[map] identifier=%s, title=%s\n",
view_get_string_prop(view, "app_id"),
view_get_string_prop(view, "title"));
}
static bool
resizing_edge(struct view *view, uint32_t edge)
{
struct server *server = view->server;
return server->input_mode == LAB_INPUT_STATE_RESIZE
&& server->grabbed_view == view
&& (server->resize_edges & edge);
}
void
view_impl_apply_geometry(struct view *view, int w, int h)
{
struct wlr_box *current = &view->current;
struct wlr_box *pending = &view->pending;
struct wlr_box old = *current;
/*
* Anchor right edge if resizing via left edge.
*
* Note that answering the question "are we resizing?" is a bit
* tricky. The most obvious method is to look at the server
* flags; but that method will not account for any late commits
* that occur after the mouse button is released, as the client
* catches up with pending configure requests. So as a fallback,
* we resort to a geometry-based heuristic -- also not 100%
* reliable on its own. The combination of the two methods
* should catch 99% of resize cases that we care about.
*/
bool resizing_left_edge = resizing_edge(view, WLR_EDGE_LEFT);
if (resizing_left_edge || (current->x != pending->x
&& current->x + current->width ==
pending->x + pending->width)) {
current->x = pending->x + pending->width - w;
} else {
current->x = pending->x;
}
/* Anchor bottom edge if resizing via top edge */
bool resizing_top_edge = resizing_edge(view, WLR_EDGE_TOP);
if (resizing_top_edge || (current->y != pending->y
&& current->y + current->height ==
pending->y + pending->height)) {
current->y = pending->y + pending->height - h;
} else {
current->y = pending->y;
}
current->width = w;
current->height = h;
if (!wlr_box_equal(current, &old)) {
view_moved(view);
}
}