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-rw-r--r--include/wlr/types/wlr_output_layout.h6
-rw-r--r--types/wlr_cursor.c54
-rw-r--r--types/wlr_output_layout.c117
3 files changed, 92 insertions, 85 deletions
diff --git a/include/wlr/types/wlr_output_layout.h b/include/wlr/types/wlr_output_layout.h
index abbe4884..f537c418 100644
--- a/include/wlr/types/wlr_output_layout.h
+++ b/include/wlr/types/wlr_output_layout.h
@@ -107,10 +107,10 @@ void wlr_output_layout_closest_point(struct wlr_output_layout *layout,
/**
* Get the box of the layout for the given reference output in layout
* coordinates. If `reference` is NULL, the box will be for the extents of the
- * entire layout.
+ * entire layout. If the output isn't in the layout, the box will be empty.
*/
-struct wlr_box *wlr_output_layout_get_box(
- struct wlr_output_layout *layout, struct wlr_output *reference);
+void wlr_output_layout_get_box(struct wlr_output_layout *layout,
+ struct wlr_output *reference, struct wlr_box *dest_box);
/**
* Add an auto configured output to the layout. This will place the output in a
diff --git a/types/wlr_cursor.c b/types/wlr_cursor.c
index a6b0716c..97a4d1e9 100644
--- a/types/wlr_cursor.c
+++ b/types/wlr_cursor.c
@@ -237,33 +237,32 @@ static void cursor_warp_unchecked(struct wlr_cursor *cur,
* Absolute movement for touch and pen devices will be relative to this box and
* pointer movement will be constrained to this box.
*
- * If none of these are set, returns NULL and absolute movement should be
+ * If none of these are set, empties the box and absolute movement should be
* relative to the extents of the layout.
*/
-static struct wlr_box *get_mapping(struct wlr_cursor *cur,
- struct wlr_input_device *dev) {
+static void get_mapping(struct wlr_cursor *cur,
+ struct wlr_input_device *dev, struct wlr_box *box) {
assert(cur->state->layout);
struct wlr_cursor_device *c_device = get_cursor_device(cur, dev);
if (c_device) {
if (c_device->mapped_box) {
- return c_device->mapped_box;
- }
- if (c_device->mapped_output) {
- return wlr_output_layout_get_box(cur->state->layout,
- c_device->mapped_output);
+ *box = *c_device->mapped_box;
+ } else if (c_device->mapped_output) {
+ wlr_output_layout_get_box(cur->state->layout,
+ c_device->mapped_output, box);
}
+ return;
}
if (cur->state->mapped_box) {
- return cur->state->mapped_box;
- }
- if (cur->state->mapped_output) {
- return wlr_output_layout_get_box(cur->state->layout,
- cur->state->mapped_output);
+ *box = *cur->state->mapped_box;
+ } else if (cur->state->mapped_output) {
+ wlr_output_layout_get_box(cur->state->layout,
+ cur->state->mapped_output, box);
+ } else {
+ box->width = box->height = 0;
}
-
- return NULL;
}
bool wlr_cursor_warp(struct wlr_cursor *cur, struct wlr_input_device *dev,
@@ -271,9 +270,10 @@ bool wlr_cursor_warp(struct wlr_cursor *cur, struct wlr_input_device *dev,
assert(cur->state->layout);
bool result = false;
- struct wlr_box *mapping = get_mapping(cur, dev);
- if (mapping) {
- result = wlr_box_contains_point(mapping, lx, ly);
+ struct wlr_box mapping;
+ get_mapping(cur, dev, &mapping);
+ if (!wlr_box_empty(&mapping)) {
+ result = wlr_box_contains_point(&mapping, lx, ly);
} else {
result = wlr_output_layout_contains_point(cur->state->layout, NULL,
lx, ly);
@@ -288,9 +288,10 @@ bool wlr_cursor_warp(struct wlr_cursor *cur, struct wlr_input_device *dev,
void wlr_cursor_warp_closest(struct wlr_cursor *cur,
struct wlr_input_device *dev, double lx, double ly) {
- struct wlr_box *mapping = get_mapping(cur, dev);
- if (mapping) {
- wlr_box_closest_point(mapping, lx, ly, &lx, &ly);
+ struct wlr_box mapping;
+ get_mapping(cur, dev, &mapping);
+ if (!wlr_box_empty(&mapping)) {
+ wlr_box_closest_point(&mapping, lx, ly, &lx, &ly);
if (isnan(lx) || isnan(ly)) {
lx = 0;
ly = 0;
@@ -308,13 +309,14 @@ void wlr_cursor_absolute_to_layout_coords(struct wlr_cursor *cur,
double *lx, double *ly) {
assert(cur->state->layout);
- struct wlr_box *mapping = get_mapping(cur, dev);
- if (!mapping) {
- mapping = wlr_output_layout_get_box(cur->state->layout, NULL);
+ struct wlr_box mapping;
+ get_mapping(cur, dev, &mapping);
+ if (wlr_box_empty(&mapping)) {
+ wlr_output_layout_get_box(cur->state->layout, NULL, &mapping);
}
- *lx = !isnan(x) ? mapping->width * x + mapping->x : cur->x;
- *ly = !isnan(y) ? mapping->height * y + mapping->y : cur->y;
+ *lx = !isnan(x) ? mapping.width * x + mapping.x : cur->x;
+ *ly = !isnan(y) ? mapping.height * y + mapping.y : cur->y;
}
void wlr_cursor_warp_absolute(struct wlr_cursor *cur,
diff --git a/types/wlr_output_layout.c b/types/wlr_output_layout.c
index eb672f06..b102fdae 100644
--- a/types/wlr_output_layout.c
+++ b/types/wlr_output_layout.c
@@ -73,15 +73,13 @@ void wlr_output_layout_destroy(struct wlr_output_layout *layout) {
free(layout);
}
-static struct wlr_box *output_layout_output_get_box(
- struct wlr_output_layout_output *l_output) {
- l_output->state->_box.x = l_output->x;
- l_output->state->_box.y = l_output->y;
- int width, height;
- wlr_output_effective_resolution(l_output->output, &width, &height);
- l_output->state->_box.width = width;
- l_output->state->_box.height = height;
- return &l_output->state->_box;
+static void output_layout_output_get_box(
+ struct wlr_output_layout_output *l_output,
+ struct wlr_box *box) {
+ box->x = l_output->x;
+ box->y = l_output->y;
+ wlr_output_effective_resolution(l_output->output,
+ &box->width, &box->height);
}
/**
@@ -98,15 +96,17 @@ static void output_layout_reconfigure(struct wlr_output_layout *layout) {
// find the rightmost x coordinate occupied by a manually configured output
// in the layout
struct wlr_output_layout_output *l_output;
+ struct wlr_box output_box;
+
wl_list_for_each(l_output, &layout->outputs, link) {
if (l_output->state->auto_configured) {
continue;
}
- struct wlr_box *box = output_layout_output_get_box(l_output);
- if (box->x + box->width > max_x) {
- max_x = box->x + box->width;
- max_x_y = box->y;
+ output_layout_output_get_box(l_output, &output_box);
+ if (output_box.x + output_box.width > max_x) {
+ max_x = output_box.x + output_box.width;
+ max_x_y = output_box.y;
}
}
@@ -120,10 +120,10 @@ static void output_layout_reconfigure(struct wlr_output_layout *layout) {
if (!l_output->state->auto_configured) {
continue;
}
- struct wlr_box *box = output_layout_output_get_box(l_output);
+ output_layout_output_get_box(l_output, &output_box);
l_output->x = max_x;
l_output->y = max_x_y;
- max_x += box->width;
+ max_x += output_box.width;
}
wlr_signal_emit_safe(&layout->events.change, layout);
@@ -242,8 +242,9 @@ bool wlr_output_layout_contains_point(struct wlr_output_layout *layout,
if (reference) {
struct wlr_output_layout_output *l_output =
wlr_output_layout_get(layout, reference);
- struct wlr_box *box = output_layout_output_get_box(l_output);
- return wlr_box_contains_point(box, lx, ly);
+ struct wlr_box output_box;
+ output_layout_output_get_box(l_output, &output_box);
+ return wlr_box_contains_point(&output_box, lx, ly);
} else {
return !!wlr_output_layout_output_at(layout, lx, ly);
}
@@ -256,9 +257,9 @@ bool wlr_output_layout_intersects(struct wlr_output_layout *layout,
if (reference == NULL) {
struct wlr_output_layout_output *l_output;
wl_list_for_each(l_output, &layout->outputs, link) {
- struct wlr_box *output_box =
- output_layout_output_get_box(l_output);
- if (wlr_box_intersection(&out_box, output_box, target_lbox)) {
+ struct wlr_box output_box;
+ output_layout_output_get_box(l_output, &output_box);
+ if (wlr_box_intersection(&out_box, &output_box, target_lbox)) {
return true;
}
}
@@ -270,8 +271,9 @@ bool wlr_output_layout_intersects(struct wlr_output_layout *layout,
return false;
}
- struct wlr_box *output_box = output_layout_output_get_box(l_output);
- return wlr_box_intersection(&out_box, output_box, target_lbox);
+ struct wlr_box output_box;
+ output_layout_output_get_box(l_output, &output_box);
+ return wlr_box_intersection(&out_box, &output_box, target_lbox);
}
}
@@ -279,8 +281,9 @@ struct wlr_output *wlr_output_layout_output_at(struct wlr_output_layout *layout,
double lx, double ly) {
struct wlr_output_layout_output *l_output;
wl_list_for_each(l_output, &layout->outputs, link) {
- struct wlr_box *box = output_layout_output_get_box(l_output);
- if (wlr_box_contains_point(box, lx, ly)) {
+ struct wlr_box output_box;
+ output_layout_output_get_box(l_output, &output_box);
+ if (wlr_box_contains_point(&output_box, lx, ly)) {
return l_output->output;
}
}
@@ -342,8 +345,9 @@ void wlr_output_layout_closest_point(struct wlr_output_layout *layout,
}
double output_x, output_y, output_distance;
- struct wlr_box *box = output_layout_output_get_box(l_output);
- wlr_box_closest_point(box, lx, ly, &output_x, &output_y);
+ struct wlr_box output_box;
+ output_layout_output_get_box(l_output, &output_box);
+ wlr_box_closest_point(&output_box, lx, ly, &output_x, &output_y);
// calculate squared distance suitable for comparison
output_distance =
@@ -368,17 +372,17 @@ void wlr_output_layout_closest_point(struct wlr_output_layout *layout,
}
}
-struct wlr_box *wlr_output_layout_get_box(
- struct wlr_output_layout *layout, struct wlr_output *reference) {
+void wlr_output_layout_get_box(struct wlr_output_layout *layout,
+ struct wlr_output *reference, struct wlr_box *dest_box) {
struct wlr_output_layout_output *l_output;
if (reference) {
// output extents
l_output = wlr_output_layout_get(layout, reference);
if (l_output) {
- return output_layout_output_get_box(l_output);
+ output_layout_output_get_box(l_output, dest_box);
} else {
- return NULL;
+ dest_box->width = dest_box->height = 0;
}
} else {
// layout extents
@@ -387,31 +391,28 @@ struct wlr_box *wlr_output_layout_get_box(
min_x = min_y = INT_MAX;
max_x = max_y = INT_MIN;
wl_list_for_each(l_output, &layout->outputs, link) {
- struct wlr_box *box = output_layout_output_get_box(l_output);
- if (box->x < min_x) {
- min_x = box->x;
+ struct wlr_box output_box;
+ output_layout_output_get_box(l_output, &output_box);
+ if (output_box.x < min_x) {
+ min_x = output_box.x;
}
- if (box->y < min_y) {
- min_y = box->y;
+ if (output_box.y < min_y) {
+ min_y = output_box.y;
}
- if (box->x + box->width > max_x) {
- max_x = box->x + box->width;
+ if (output_box.x + output_box.width > max_x) {
+ max_x = output_box.x + output_box.width;
}
- if (box->y + box->height > max_y) {
- max_y = box->y + box->height;
+ if (output_box.y + output_box.height > max_y) {
+ max_y = output_box.y + output_box.height;
}
}
}
- layout->state->_box.x = min_x;
- layout->state->_box.y = min_y;
- layout->state->_box.width = max_x - min_x;
- layout->state->_box.height = max_y - min_y;
-
- return &layout->state->_box;
+ dest_box->x = min_x;
+ dest_box->y = min_y;
+ dest_box->width = max_x - min_x;
+ dest_box->height = max_y - min_y;
}
-
- // not reached
}
void wlr_output_layout_add_auto(struct wlr_output_layout *layout,
@@ -442,9 +443,10 @@ struct wlr_output *wlr_output_layout_get_center_output(
return NULL;
}
- struct wlr_box *extents = wlr_output_layout_get_box(layout, NULL);
- double center_x = extents->width / 2. + extents->x;
- double center_y = extents->height / 2. + extents->y;
+ struct wlr_box extents;
+ wlr_output_layout_get_box(layout, NULL, &extents);
+ double center_x = extents.width / 2. + extents.x;
+ double center_y = extents.height / 2. + extents.y;
double dest_x = 0, dest_y = 0;
wlr_output_layout_closest_point(layout, NULL, center_x, center_y,
@@ -464,7 +466,8 @@ static struct wlr_output *wlr_output_layout_output_in_direction(
enum distance_selection_method distance_method) {
assert(reference);
- struct wlr_box *ref_box = wlr_output_layout_get_box(layout, reference);
+ struct wlr_box ref_box;
+ wlr_output_layout_get_box(layout, reference, &ref_box);
double min_distance = (distance_method == NEAREST) ? DBL_MAX : DBL_MIN;
struct wlr_output *closest_output = NULL;
@@ -473,21 +476,23 @@ static struct wlr_output *wlr_output_layout_output_in_direction(
if (reference != NULL && reference == l_output->output) {
continue;
}
- struct wlr_box *box = output_layout_output_get_box(l_output);
+
+ struct wlr_box box;
+ output_layout_output_get_box(l_output, &box);
bool match = false;
// test to make sure this output is in the given direction
if (direction & WLR_DIRECTION_LEFT) {
- match = box->x + box->width <= ref_box->x || match;
+ match = box.x + box.width <= ref_box.x || match;
}
if (direction & WLR_DIRECTION_RIGHT) {
- match = box->x >= ref_box->x + ref_box->width || match;
+ match = box.x >= ref_box.x + ref_box.width || match;
}
if (direction & WLR_DIRECTION_UP) {
- match = box->y + box->height <= ref_box->y || match;
+ match = box.y + box.height <= ref_box.y || match;
}
if (direction & WLR_DIRECTION_DOWN) {
- match = box->y >= ref_box->y + ref_box->height || match;
+ match = box.y >= ref_box.y + ref_box.height || match;
}
if (!match) {
continue;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 07:57:29 +0000