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Implement <resize><drawContents>

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<resize><drawContents>[yes|no] configures whether to let the clients
redraw its window content content while resizing.

When <resize><drawContents> is set to no, a multi-rect is shown to
indicate the geometry of the resized window.
This commit is contained in:
tokyo4j 2024-05-29 11:06:39 +09:00 • committed by Johan Malm
parent 25415eb7ab
commit bb1d0b4352
10 changed files with 113 additions and 12 deletions
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56
src/resize-outlines.c Normal file
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// SPDX-License-Identifier: GPL-2.0-only
#include <wlr/types/wlr_scene.h>
#include "common/graphic-helpers.h"
#include "ssd.h"
#include "resize-outlines.h"
#include "labwc.h"
bool
resize_outlines_enabled(struct view *view)
{
return view->resize_outlines.rect
&& view->resize_outlines.rect->tree->node.enabled;
}
void
resize_outlines_update(struct view *view, struct wlr_box new_geo)
{
struct resize_outlines *outlines = &view->resize_outlines;
if (!outlines->rect) {
float *colors[3] = {
view->server->theme->osd_bg_color,
view->server->theme->osd_label_text_color,
view->server->theme->osd_bg_color,
};
int width = 1;
outlines->rect = multi_rect_create(
view->scene_tree, colors, width);
}
struct border margin = ssd_get_margin(view->ssd);
struct wlr_box box = {
.x = new_geo.x - margin.left,
.y = new_geo.y - margin.top,
.width = new_geo.width + margin.left + margin.right,
.height = new_geo.height + margin.top + margin.bottom,
};
multi_rect_set_size(outlines->rect, box.width, box.height);
wlr_scene_node_set_position(&outlines->rect->tree->node,
box.x - view->current.x, box.y - view->current.y);
wlr_scene_node_set_enabled(
&view->resize_outlines.rect->tree->node, true);
outlines->view_geo = new_geo;
resize_indicator_update(view);
}
void
resize_outlines_finish(struct view *view)
{
view_move_resize(view, view->resize_outlines.view_geo);
wlr_scene_node_set_enabled(
&view->resize_outlines.rect->tree->node, false);
}