desktop/layer_shell: fix centering for opposing anchors

This commit is contained in:
fwsmit 2021-04-06 10:24:11 +02:00 committed by Ronan Pigott
parent b40c6448e6
commit 8106f01c17

View File

@ -115,9 +115,10 @@ static void arrange_layer(struct sway_output *output, struct wl_list *list,
// Horizontal axis
const uint32_t both_horiz = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT
| ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT;
if ((state->anchor & both_horiz) && box.width == 0) {
if (box.width == 0) {
box.x = bounds.x;
box.width = bounds.width;
} else if ((state->anchor & both_horiz) == both_horiz) {
box.x = bounds.x + ((bounds.width / 2) - (box.width / 2));
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) {
box.x = bounds.x;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) {
@ -128,9 +129,10 @@ static void arrange_layer(struct sway_output *output, struct wl_list *list,
// Vertical axis
const uint32_t both_vert = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP
| ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
if ((state->anchor & both_vert) && box.height == 0) {
if (box.height == 0) {
box.y = bounds.y;
box.height = bounds.height;
} else if ((state->anchor & both_vert) == both_vert) {
box.y = bounds.y + ((bounds.height / 2) - (box.height / 2));
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) {
box.y = bounds.y;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) {
@ -139,17 +141,23 @@ static void arrange_layer(struct sway_output *output, struct wl_list *list,
box.y = bounds.y + ((bounds.height / 2) - (box.height / 2));
}
// Margin
if ((state->anchor & both_horiz) == both_horiz) {
if (box.width == 0) {
box.x += state->margin.left;
box.width -= state->margin.left + state->margin.right;
box.width = bounds.width -
(state->margin.left + state->margin.right);
} else if ((state->anchor & both_horiz) == both_horiz) {
// don't apply margins
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) {
box.x += state->margin.left;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) {
box.x -= state->margin.right;
}
if ((state->anchor & both_vert) == both_vert) {
if (box.height == 0) {
box.y += state->margin.top;
box.height -= state->margin.top + state->margin.bottom;
box.height = bounds.height -
(state->margin.top + state->margin.bottom);
} else if ((state->anchor & both_vert) == both_vert) {
// don't apply margins
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) {
box.y += state->margin.top;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) {