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cursor: handle button press on layer-surface (issue #41)

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This commit is contained in:
Johan Malm 2021-07-12 16:44:30 +01:00
parent 97a5695ccb
commit ee15a5fe56
5 changed files with 74 additions and 22 deletions
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46
src/desktop.c
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@ -1,6 +1,7 @@
#include "config.h"
#include <assert.h>
#include "labwc.h"
#include "layers.h"
#include "ssd.h"
static void
@ -249,16 +250,42 @@ _view_at(struct view *view, double lx, double ly, struct wlr_surface **surface,
return false;
}
static struct
wlr_surface *layer_surface_at(struct wl_list *layer, double lx, double ly,
double *sx, double *sy)
{
struct lab_layer_surface *surface;
wl_list_for_each_reverse(surface, layer, link) {
double _sx = lx - surface->geo.x;
double _sy = ly - surface->geo.y;
struct wlr_surface *wlr_surface;
wlr_surface = wlr_layer_surface_v1_surface_at(surface->layer_surface,
_sx, _sy, sx, sy);
if (wlr_surface) {
return wlr_surface;
}
}
return NULL;
}
struct view *
desktop_view_at(struct server *server, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy,
int *view_area)
{
/*
* This iterates over all of our surfaces and attempts to find one under
* the cursor. It relies on server->views being ordered from
* top-to-bottom.
*/
struct wlr_output *wlr_output = wlr_output_layout_output_at(
server->output_layout, lx, ly);
struct output *output = output_from_wlr_output(server, wlr_output);
if ((*surface = layer_surface_at(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
lx, ly, sx, sy))) {
return NULL;
}
if ((*surface = layer_surface_at(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
lx, ly, sx, sy))) {
return NULL;
}
struct view *view;
wl_list_for_each (view, &server->views, link) {
if (!view->mapped) {
@ -275,5 +302,14 @@ desktop_view_at(struct server *server, double lx, double ly,
return view;
}
}
if ((*surface = layer_surface_at(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
lx, ly, sx, sy))) {
return NULL;
}
if ((*surface = layer_surface_at(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
lx, ly, sx, sy))) {
return NULL;
}
return NULL;
}