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HiDPI: send enter and leave events to views when switching monitors

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This commit is contained in:
ARDiDo 2021-11-15 14:59:03 -05:00
parent 1d92404108
commit 6698ca7300
4 changed files with 29 additions and 10 deletions
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4
include/labwc.h
View file

@ -213,6 +213,7 @@ struct view {
enum view_type type;
const struct view_impl *impl;
struct wl_list link;
struct output *output;
union {
struct wlr_xdg_surface *xdg_surface;
@ -376,8 +377,7 @@ void view_for_each_surface(struct view *view,
wlr_surface_iterator_func_t iterator, void *user_data);
void view_for_each_popup_surface(struct view *view,
wlr_surface_iterator_func_t iterator, void *data);
void view_output_enter(struct view *view, struct wlr_output *wlr_output);
void view_output_leave(struct view *view, struct wlr_output *wlr_output);
void view_discover_output(struct view *view);
void view_move_to_edge(struct view *view, const char *direction);
void view_snap_to_edge(struct view *view, const char *direction);
const char *view_get_string_prop(struct view *view, const char *prop);

29
src/view.c
View file

@ -23,6 +23,7 @@ view_move_resize(struct view *view, struct wlr_box geo)
view->impl->configure(view, geo);
}
ssd_update_title(view);
view_discover_output(view);
}
void
@ -31,6 +32,7 @@ view_move(struct view *view, double x, double y)
if (view->impl->move) {
view->impl->move(view, x, y);
}
view_discover_output(view);
}
#define MIN_VIEW_WIDTH (100)
@ -254,7 +256,7 @@ view_border(struct view *view)
return border;
}
void
static void
surface_enter_for_each_surface(struct wlr_surface *surface, int sx, int sy,
void *user_data)
{
@ -262,7 +264,7 @@ surface_enter_for_each_surface(struct wlr_surface *surface, int sx, int sy,
wlr_surface_send_enter(surface, wlr_output);
}
void
static void
surface_leave_for_each_surface(struct wlr_surface *surface, int sx, int sy,
void *user_data)
{
@ -270,7 +272,7 @@ surface_leave_for_each_surface(struct wlr_surface *surface, int sx, int sy,
wlr_surface_send_leave(surface, wlr_output);
}
void
static void
view_output_enter(struct view *view, struct wlr_output *wlr_output)
{
view_for_each_surface(view, surface_enter_for_each_surface,
@ -281,7 +283,7 @@ view_output_enter(struct view *view, struct wlr_output *wlr_output)
}
}
void
static void
view_output_leave(struct view *view, struct wlr_output *wlr_output)
{
view_for_each_surface(view, surface_leave_for_each_surface,
@ -292,6 +294,25 @@ view_output_leave(struct view *view, struct wlr_output *wlr_output)
}
}
/*
* At present, a view can only 'enter' one output at a time, although the view
* may span multiple outputs. Ideally we would handle multiple outputs, but
* this method is the simplest form of what we want.
*/
void
view_discover_output(struct view *view)
{
struct output *old_output = view->output;
struct output *new_output = view_output(view);
if (old_output != new_output) {
view->output = new_output;
view_output_enter(view, new_output->wlr_output);
if (old_output) {
view_output_leave(view, old_output->wlr_output);
}
}
}
void
view_move_to_edge(struct view *view, const char *direction)
{

3
src/xdg.c
View file

@ -343,8 +343,7 @@ xdg_toplevel_view_map(struct view *view)
current.link) {
view_subsurface_create(view, subsurface);
}
struct wlr_output *wlr_output = view_wlr_output(view);
view_output_enter(view, wlr_output);
view_discover_output(view);
view->been_mapped = true;
}

3
src/xwayland.c
View file

@ -257,8 +257,7 @@ map(struct view *view)
view->y = box.y;
view_center(view);
struct wlr_output *wlr_output = view_wlr_output(view);
view_output_enter(view, wlr_output);
view_discover_output(view);
view->been_mapped = true;
}