diff --git a/sway/handlers.c b/sway/handlers.c index cd685118..d74d6252 100644 --- a/sway/handlers.c +++ b/sway/handlers.c @@ -263,6 +263,78 @@ static void ws_cleanup() { } } +static void positioner_place_window(wlc_handle handle) { + const struct wlc_geometry *anchor = wlc_view_positioner_get_anchor_rect(handle); + const struct wlc_size *sr = wlc_view_positioner_get_size(handle); + // a positioner is required to have a non-null anchor and a non-negative size + if (!anchor || !sr || + sr->w <= 0 || sr->h <= 0 || + anchor->size.w <= 0 || anchor->size.h <= 0) { + return; + } + const struct wlc_point offset = *wlc_view_positioner_get_offset(handle); + enum wlc_positioner_anchor_bit anchors = wlc_view_positioner_get_anchor(handle); + enum wlc_positioner_gravity_bit gravity = wlc_view_positioner_get_gravity(handle); + struct wlc_geometry geo = { + .origin = offset, + .size = *sr + }; + + if (anchors & WLC_BIT_ANCHOR_TOP) { + geo.origin.y += anchor->origin.y; + } else if (anchors & WLC_BIT_ANCHOR_BOTTOM) { + geo.origin.y += anchor->origin.y + anchor->size.h; + } else { + geo.origin.y += anchor->origin.y + anchor->size.h / 2; + } + if (anchors & WLC_BIT_ANCHOR_LEFT) { + geo.origin.x += anchor->origin.x; + } else if (anchors & WLC_BIT_ANCHOR_RIGHT) { + geo.origin.x += anchor->origin.x + anchor->size.w; + } else { + geo.origin.x += anchor->origin.x + anchor->size.w / 2; + } + + if (gravity & WLC_BIT_GRAVITY_TOP) { + geo.origin.y -= geo.size.h; + } else if (gravity & WLC_BIT_GRAVITY_BOTTOM) { + /* default */ + } else { + geo.origin.y -= geo.size.h / 2; + } + if (gravity & WLC_BIT_GRAVITY_LEFT) { + geo.origin.x -= geo.size.w; + } else if (gravity & WLC_BIT_GRAVITY_RIGHT) { + /* default */ + } else { + geo.origin.x -= geo.size.w / 2; + } + + sway_log(L_DEBUG, "xdg-positioner: placing window %" PRIuPTR " " + "sized (%u,%u) offset by (%d,%d), " + "anchor rectangle sized (%u,%u) at (%d,%d), " + "anchor edges: %s %s, gravity: %s %s", + handle, + sr->w, sr->h, offset.x, offset.y, + anchor->size.w, anchor->size.h, anchor->origin.x, anchor->origin.y, + anchors & WLC_BIT_ANCHOR_TOP ? "top" : + (anchors & WLC_BIT_ANCHOR_BOTTOM ? "bottom" : "middle"), + anchors & WLC_BIT_ANCHOR_LEFT ? "left" : + (anchors & WLC_BIT_ANCHOR_RIGHT ? "right" : "center"), + gravity & WLC_BIT_GRAVITY_TOP ? "top" : + (gravity & WLC_BIT_GRAVITY_BOTTOM ? "bottom" : "middle"), + gravity & WLC_BIT_GRAVITY_LEFT ? "left" : + (gravity & WLC_BIT_GRAVITY_RIGHT ? "right" : "center")); + + wlc_handle parent = wlc_view_get_parent(handle); + if (parent) { + const struct wlc_geometry *pg = wlc_view_get_geometry(parent); + geo.origin.x += pg->origin.x; + geo.origin.y += pg->origin.y; + } + wlc_view_set_geometry(handle, 0, &geo); +} + static bool handle_view_created(wlc_handle handle) { // if view is child of another view, the use that as focused container wlc_handle parent = wlc_view_get_parent(handle); @@ -332,22 +404,7 @@ static bool handle_view_created(wlc_handle handle) { } } - const struct wlc_geometry *anchor = wlc_view_positioner_get_anchor_rect(handle); - if (anchor) { - struct wlc_geometry geo = *wlc_view_get_geometry(handle); - struct wlc_size sr = *wlc_view_positioner_get_size(handle); - if (sr.w <= 0 || sr.h <= 0) - sr = geo.size; - geo.origin = anchor->origin; - geo.size = sr; - wlc_handle parent = wlc_view_get_parent(handle); - if (parent) { - const struct wlc_geometry *pg = wlc_view_get_geometry(parent); - geo.origin.x += pg->origin.x; - geo.origin.y += pg->origin.y; - } - wlc_view_set_geometry(handle, 0, &geo); - } + positioner_place_window(handle); sway_log(L_DEBUG, "handle:%" PRIuPTR " type:%x state:%x parent:%" PRIuPTR " " "mask:%d (x:%d y:%d w:%d h:%d) title:%s "