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SnapToRegion: Add overlay while moving and pressing a modifier

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This commit is contained in:
Consolatis 2022-07-06 07:19:28 +02:00
parent 0c31886061
commit 7e99d8ba08
10 changed files with 110 additions and 4 deletions
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54
src/regions.c
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@ -5,6 +5,7 @@
#include <float.h>
#include <math.h>
#include <string.h>
#include <wlr/render/pixman.h>
#include <wlr/types/wlr_scene.h>
#include <wlr/util/box.h>
#include <wlr/util/log.h>
@ -13,6 +14,7 @@
#include "common/mem.h"
#include "labwc.h"
#include "regions.h"
#include "view.h"
bool
regions_available(void)
@ -23,7 +25,19 @@ regions_available(void)
void
regions_init(struct server *server, struct seat *seat)
{
/* To be filled later */
assert(server);
assert(seat);
float *color;
float solid[4] = { 0.5, 0.5, 0.7, 1 };
float trans[4] = { 0.25, 0.25, 0.35, 0.5 };
if (wlr_renderer_is_pixman(server->renderer)) {
color = solid;
} else {
color = trans;
}
seat->region_overlay = wlr_scene_rect_create(&server->scene->tree, 0, 0, color);
wlr_scene_node_set_enabled(&seat->region_overlay->node, false);
}
struct region *
@ -71,6 +85,44 @@ regions_from_cursor(struct server *server)
return closest_region;
}
void
regions_show_overlay(struct view *view, struct seat *seat, struct region *region)
{
assert(view);
assert(seat);
assert(region);
static struct region *old_region;
struct wlr_scene_rect *overlay = seat->region_overlay;
if (old_region != region) {
wlr_scene_rect_set_size(overlay, region->geo.width, region->geo.height);
wlr_scene_node_set_position(&overlay->node, region->geo.x, region->geo.y);
old_region = region;
}
if (overlay->node.parent != view->scene_tree->node.parent) {
wlr_scene_node_reparent(&overlay->node, view->scene_tree->node.parent);
wlr_scene_node_place_below(&overlay->node, &view->scene_tree->node);
}
if (!overlay->node.enabled) {
wlr_scene_node_set_enabled(&overlay->node, true);
}
}
void
regions_hide_overlay(struct server *server, struct seat *seat)
{
assert(server);
assert(seat);
struct wlr_scene_rect *overlay = seat->region_overlay;
if (overlay->node.enabled) {
wlr_scene_node_set_enabled(&overlay->node, false);
}
if (overlay->node.parent != &server->scene->tree) {
wlr_scene_node_reparent(&overlay->node, &server->scene->tree);
}
}
void
regions_update(struct output *output)
{