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Merge pull request #250 from acrisci/feature/surface-finder-to-wlr

Browse Source 
move surface finder functions to wlroots
master
Drew DeVault 7 years ago committed by GitHub
parent b9aee31f58 654e2ccd6b
commit 1c3c2ff90a
5 changed files with 92 additions and 72 deletions
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7
include/wlr/types/wlr_surface.h
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@ -122,4 +122,11 @@ void wlr_surface_make_subsurface(struct wlr_surface *surface,
*/
struct wlr_surface *wlr_surface_get_main_surface(struct wlr_surface *surface);
/**
* Find a subsurface within this surface at the surface-local coordinates.
* Returns the surface and coordinates in the topmost surface coordinate system
* or NULL if no subsurface is found at that location.
*/
struct wlr_subsurface *wlr_surface_subsurface_at(struct wlr_surface *surface,
double sx, double sy, double *sub_x, double *sub_y);
#endif

8
include/wlr/types/wlr_xdg_shell_v6.h
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@ -206,4 +206,12 @@ void wlr_xdg_toplevel_v6_set_resizing(struct wlr_xdg_surface_v6 *surface,
*/
void wlr_xdg_toplevel_v6_send_close(struct wlr_xdg_surface_v6 *surface);
/**
* Find a popup within this surface at the surface-local coordinates. Returns
* the popup and coordinates in the topmost surface coordinate system or NULL if
* no popup is found at that location.
*/
struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6_popup_at(
struct wlr_xdg_surface_v6 *surface, double sx, double sy,
double *popup_sx, double *popup_sy);
#endif

76
rootston/desktop.c
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@ -98,75 +98,6 @@ bool view_initialize(struct roots_view *view) {
return centered;
}
static struct wlr_subsurface *subsurface_at(struct wlr_surface *surface,
double sx, double sy, double *sub_x, double *sub_y) {
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
double _sub_x = subsurface->surface->current->subsurface_position.x;
double _sub_y = subsurface->surface->current->subsurface_position.y;
struct wlr_subsurface *sub =
subsurface_at(subsurface->surface, _sub_x + sx, _sub_y + sy,
sub_x, sub_y);
if (sub) {
// TODO: This won't work for nested subsurfaces. Convert sub_x and
// sub_y to the parent coordinate system
return sub;
}
int sub_width = subsurface->surface->current->buffer_width;
int sub_height = subsurface->surface->current->buffer_height;
if ((sx > _sub_x && sx < _sub_x + sub_width) &&
(sy > _sub_y && sy < _sub_y + sub_height)) {
if (pixman_region32_contains_point(
&subsurface->surface->current->input,
sx - _sub_x, sy - _sub_y, NULL)) {
*sub_x = _sub_x;
*sub_y = _sub_y;
return subsurface;
}
}
}
return NULL;
}
static struct wlr_xdg_surface_v6 *xdg_v6_popup_at(
struct wlr_xdg_surface_v6 *surface, double sx, double sy,
double *popup_sx, double *popup_sy) {
// XXX: I think this is so complicated because we're mixing geometry
// coordinates with surface coordinates. Input handling should only deal
// with surface coordinates.
struct wlr_xdg_surface_v6 *popup;
wl_list_for_each(popup, &surface->popups, popup_link) {
double _popup_sx = surface->geometry->x + popup->popup_state->geometry.x;
double _popup_sy = surface->geometry->y + popup->popup_state->geometry.y;
int popup_width = popup->popup_state->geometry.width;
int popup_height = popup->popup_state->geometry.height;
struct wlr_xdg_surface_v6 *_popup =
xdg_v6_popup_at(popup, sx - _popup_sx + popup->geometry->x,
sy - _popup_sy + popup->geometry->y, popup_sx, popup_sy);
if (_popup) {
*popup_sx = *popup_sx + _popup_sx - popup->geometry->x;
*popup_sy = *popup_sy + _popup_sy - popup->geometry->y;
return _popup;
}
if ((sx > _popup_sx && sx < _popup_sx + popup_width) &&
(sy > _popup_sy && sy < _popup_sy + popup_height)) {
if (pixman_region32_contains_point(&popup->surface->current->input,
sx - _popup_sx + popup->geometry->x,
sy - _popup_sy + popup->geometry->y, NULL)) {
*popup_sx = _popup_sx - popup->geometry->x;
*popup_sy = _popup_sy - popup->geometry->y;
return popup;
}
}
}
return NULL;
}
struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy) {
for (int i = desktop->views->length - 1; i >= 0; --i) {
@ -196,8 +127,8 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
// TODO: test if this works with rotated views
double popup_sx, popup_sy;
struct wlr_xdg_surface_v6 *popup =
xdg_v6_popup_at(view->xdg_surface_v6, view_sx, view_sy,
&popup_sx, &popup_sy);
wlr_xdg_surface_v6_popup_at(view->xdg_surface_v6,
view_sx, view_sy, &popup_sx, &popup_sy);
if (popup) {
*sx = view_sx - popup_sx;
@ -209,7 +140,8 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
double sub_x, sub_y;
struct wlr_subsurface *subsurface =
subsurface_at(view->wlr_surface, view_sx, view_sy, &sub_x, &sub_y);
wlr_surface_subsurface_at(view->wlr_surface,
view_sx, view_sy, &sub_x, &sub_y);
if (subsurface) {
*sx = view_sx - sub_x;
*sy = view_sy - sub_y;

32
types/wlr_surface.c
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@ -844,3 +844,35 @@ struct wlr_surface *wlr_surface_get_main_surface(struct wlr_surface *surface) {
return surface;
}
struct wlr_subsurface *wlr_surface_subsurface_at(struct wlr_surface *surface,
double sx, double sy, double *sub_x, double *sub_y) {
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
double _sub_x = subsurface->surface->current->subsurface_position.x;
double _sub_y = subsurface->surface->current->subsurface_position.y;
struct wlr_subsurface *sub =
wlr_surface_subsurface_at(subsurface->surface, _sub_x + sx,
_sub_y + sy, sub_x, sub_y);
if (sub) {
// TODO: This won't work for nested subsurfaces. Convert sub_x and
// sub_y to the parent coordinate system
return sub;
}
int sub_width = subsurface->surface->current->buffer_width;
int sub_height = subsurface->surface->current->buffer_height;
if ((sx > _sub_x && sx < _sub_x + sub_width) &&
(sy > _sub_y && sy < _sub_y + sub_height)) {
if (pixman_region32_contains_point(
&subsurface->surface->current->input,
sx - _sub_x, sy - _sub_y, NULL)) {
*sub_x = _sub_x;
*sub_y = _sub_y;
return subsurface;
}
}
}
return NULL;
}

41
types/wlr_xdg_shell_v6.c
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@ -1301,3 +1301,44 @@ void wlr_xdg_toplevel_v6_send_close(struct wlr_xdg_surface_v6 *surface) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
zxdg_toplevel_v6_send_close(surface->toplevel_state->resource);
}
struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6_popup_at(
struct wlr_xdg_surface_v6 *surface, double sx, double sy,
double *popup_sx, double *popup_sy) {
// XXX: I think this is so complicated because we're mixing geometry
// coordinates with surface coordinates. Input handling should only deal
// with surface coordinates.
struct wlr_xdg_surface_v6 *popup;
wl_list_for_each(popup, &surface->popups, popup_link) {
double _popup_sx =
surface->geometry->x + popup->popup_state->geometry.x;
double _popup_sy =
surface->geometry->y + popup->popup_state->geometry.y;
int popup_width = popup->popup_state->geometry.width;
int popup_height = popup->popup_state->geometry.height;
struct wlr_xdg_surface_v6 *_popup =
wlr_xdg_surface_v6_popup_at(popup,
sx - _popup_sx + popup->geometry->x,
sy - _popup_sy + popup->geometry->y,
popup_sx, popup_sy);
if (_popup) {
*popup_sx = *popup_sx + _popup_sx - popup->geometry->x;
*popup_sy = *popup_sy + _popup_sy - popup->geometry->y;
return _popup;
}
if ((sx > _popup_sx && sx < _popup_sx + popup_width) &&
(sy > _popup_sy && sy < _popup_sy + popup_height)) {
if (pixman_region32_contains_point(&popup->surface->current->input,
sx - _popup_sx + popup->geometry->x,
sy - _popup_sy + popup->geometry->y, NULL)) {
*popup_sx = _popup_sx - popup->geometry->x;
*popup_sy = _popup_sy - popup->geometry->y;
return popup;
}
}
}
return NULL;
}

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