layer-shell: make invalid 0 dimension a hard error

This commit is contained in:
Isaac Freund 2020-09-28 22:52:53 +02:00
parent e019b9de47
commit b3279b87cc
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GPG key ID: 86DED400DDFD7A11

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@ -405,8 +405,8 @@ fn arrangeLayer(
var new_box: Box = undefined;
// Horizontal alignment
const anchor_left = @intCast(u32, c.ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT);
const anchor_right = @intCast(u32, c.ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT);
const anchor_left = @as(u32, c.ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT);
const anchor_right = @as(u32, c.ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT);
if (current_state.desired_width == 0) {
const anchor_left_right = anchor_left | anchor_right;
if (current_state.anchor & anchor_left_right == anchor_left_right) {
@ -416,10 +416,14 @@ fn arrangeLayer(
} else {
log.err(
.layer_shell,
"protocol error: layer surface '{}' requested width 0 without anchoring to opposite edges",
"layer surface '{s}' requested width 0 without setting left and right anchors",
.{layer_surface.wlr_layer_surface.namespace},
);
c.wlr_layer_surface_v1_close(layer_surface.wlr_layer_surface);
c.wl_resource_post_error(
layer_surface.wlr_layer_surface.resource,
c.ZWLR_LAYER_SURFACE_V1_ERROR_INVALID_SIZE,
"width 0 requested without setting left and right anchors",
);
continue;
}
} else if (current_state.anchor & anchor_left != 0) {
@ -435,8 +439,8 @@ fn arrangeLayer(
}
// Vertical alignment
const anchor_top = @intCast(u32, c.ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP);
const anchor_bottom = @intCast(u32, c.ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM);
const anchor_top = @as(u32, c.ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP);
const anchor_bottom = @as(u32, c.ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM);
if (current_state.desired_height == 0) {
const anchor_top_bottom = anchor_top | anchor_bottom;
if (current_state.anchor & anchor_top_bottom == anchor_top_bottom) {
@ -446,10 +450,14 @@ fn arrangeLayer(
} else {
log.err(
.layer_shell,
"protocol error: layer surface '{}' requested height 0 without anchoring to opposite edges",
"layer surface '{s}' requested height 0 without setting top and bottom anchors",
.{layer_surface.wlr_layer_surface.namespace},
);
c.wlr_layer_surface_v1_close(layer_surface.wlr_layer_surface);
c.wl_resource_post_error(
layer_surface.wlr_layer_surface.resource,
c.ZWLR_LAYER_SURFACE_V1_ERROR_INVALID_SIZE,
"height 0 requested without setting top and bottom anchors",
);
continue;
}
} else if (current_state.anchor & anchor_top != 0) {