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split xytoclient and xytosurface

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This commit is contained in:
Devin J. Pohly 2020-05-03 11:31:55 -05:00
parent 835a46ef30
commit f7d2524435
1 changed files with 32 additions and 26 deletions
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58
dwl.c
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@ -184,9 +184,10 @@ static void toggletag(const Arg *arg);
static void toggleview(const Arg *arg);
static void unmapnotify(struct wl_listener *listener, void *data);
static void view(const Arg *arg);
static Client *xytoclient(double x, double y,
struct wlr_surface **surface, double *sx, double *sy);
static Client *xytoclient(double x, double y);
static Monitor *xytomon(double x, double y);
static Client *xytosurface(double x, double y,
struct wlr_surface **surface, double *sx, double *sy);
/* variables */
static const char broken[] = "broken";
@ -318,7 +319,7 @@ buttonpress(struct wl_listener *listener, void *data)
switch (event->state) {
case WLR_BUTTON_PRESSED:;
/* Change focus if the button was _pressed_ over a client */
c = xytoclient(cursor->x, cursor->y, &surface, NULL, NULL);
c = xytosurface(cursor->x, cursor->y, &surface, NULL, NULL);
if (c)
focusclient(c, surface, 1);
@ -773,7 +774,7 @@ motionnotify(uint32_t time)
}
/* Otherwise, find the client under the pointer and send the event along. */
c = xytoclient(cursor->x, cursor->y, &surface, &sx, &sy);
c = xytosurface(cursor->x, cursor->y, &surface, &sx, &sy);
/* If there's no client surface under the cursor, set the cursor image to a
* default. This is what makes the cursor image appear when you move it
* off of a client or over its border. */
@ -803,7 +804,7 @@ motionrelative(struct wl_listener *listener, void *data)
void
moveresize(const Arg *arg)
{
grabc = xytoclient(cursor->x, cursor->y, NULL, NULL, NULL);
grabc = xytoclient(cursor->x, cursor->y);
if (!grabc)
return;
@ -1396,31 +1397,14 @@ view(const Arg *arg)
}
Client *
xytoclient(double x, double y,
struct wlr_surface **surface, double *sx, double *sy)
xytoclient(double x, double y)
{
/* Find the topmost visible client (if any) under the cursor, including
/* Find the topmost visible client (if any) at point (x, y), including
* borders. This relies on stack being ordered from top to bottom. */
Client *c;
wl_list_for_each(c, &stack, slink) {
if (VISIBLEON(c, c->mon) && wlr_box_contains_point(&c->geom, x, y)) {
/*
* XDG toplevels may have nested surfaces, such as popup windows
* for context menus or tooltips. This function tests if any of
* those are underneath the coordinates x and y (in layout
* coordinates). If so, it sets the surface pointer to that
* wlr_surface and the sx and sy coordinates to the coordinates
* relative to that surface's top-left corner.
*/
/* XXX set *surface to xdg_surface->surface instead of
* NULL? what should sx/sy be in that case? */
if (surface)
*surface = wlr_xdg_surface_surface_at(c->xdg_surface,
x - c->geom.x - c->bw,
y - c->geom.y - c->bw, sx, sy);
wl_list_for_each(c, &stack, slink)
if (VISIBLEON(c, c->mon) && wlr_box_contains_point(&c->geom, x, y))
return c;
}
}
return NULL;
}
@ -1431,6 +1415,28 @@ xytomon(double x, double y)
return o ? o->data : NULL;
}
Client *
xytosurface(double x, double y,
struct wlr_surface **surface, double *sx, double *sy)
{
Client *c = xytoclient(x, y);
/*
* XDG toplevels may have nested surfaces, such as popup windows
* for context menus or tooltips. This function tests if any of
* those are underneath the coordinates x and y (in layout
* coordinates). If so, it sets the surface pointer to that
* wlr_surface and the sx and sy coordinates to the coordinates
* relative to that surface's top-left corner.
*/
/* XXX set *surface to xdg_surface->surface otherwise? what should
* sx/sy be in that case? */
if (c)
*surface = wlr_xdg_surface_surface_at(c->xdg_surface,
x - c->geom.x - c->bw,
y - c->geom.y - c->bw, sx, sy);
return c;
}
int
main(int argc, char *argv[])
{