aboutsummaryrefslogtreecommitdiff
path: root/sway/container.c
diff options
context:
space:
mode:
Diffstat (limited to 'sway/container.c')
-rw-r--r--sway/container.c138
1 files changed, 94 insertions, 44 deletions
diff --git a/sway/container.c b/sway/container.c
index 4559a5f5..7ccc2e09 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -8,6 +8,8 @@
#include "layout.h"
#include "log.h"
+#define ASSERT_NONNULL(PTR) \
+ sway_assert (PTR, "%s: " #PTR "must be non-null", __func__)
static swayc_t *new_swayc(enum swayc_types type) {
swayc_t *c = calloc(1, sizeof(swayc_t));
@@ -20,37 +22,40 @@ static swayc_t *new_swayc(enum swayc_types type) {
return c;
}
-static void free_swayc(swayc_t *c) {
+static void free_swayc(swayc_t *cont) {
+ if (!ASSERT_NONNULL(cont)) {
+ return;
+ }
// TODO does not properly handle containers with children,
// TODO but functions that call this usually check for that
- if (c->children) {
- if (c->children->length) {
+ if (cont->children) {
+ if (cont->children->length) {
int i;
- for (i = 0; i < c->children->length; ++i) {
- free_swayc(c->children->items[i]);
+ for (i = 0; i < cont->children->length; ++i) {
+ free_swayc(cont->children->items[i]);
}
}
- list_free(c->children);
+ list_free(cont->children);
}
- if (c->floating) {
- if (c->floating->length) {
+ if (cont->floating) {
+ if (cont->floating->length) {
int i;
- for (i = 0; i < c->floating->length; ++i) {
- free_swayc(c->floating->items[i]);
+ for (i = 0; i < cont->floating->length; ++i) {
+ free_swayc(cont->floating->items[i]);
}
}
- list_free(c->floating);
+ list_free(cont->floating);
}
- if (c->parent) {
- remove_child(c);
+ if (cont->parent) {
+ remove_child(cont);
}
- if (c->name) {
- free(c->name);
+ if (cont->name) {
+ free(cont->name);
}
- free(c);
+ free(cont);
}
-/* New containers */
+// New containers
static bool workspace_test(swayc_t *view, void *name) {
return strcasecmp(view->name, (char *)name) == 0;
@@ -103,6 +108,9 @@ swayc_t *new_output(wlc_handle handle) {
}
swayc_t *new_workspace(swayc_t *output, const char *name) {
+ if (!ASSERT_NONNULL(output)) {
+ return NULL;
+ }
sway_log(L_DEBUG, "Added workspace %s for output %u", name, (unsigned int)output->handle);
swayc_t *workspace = new_swayc(C_WORKSPACE);
@@ -120,6 +128,9 @@ swayc_t *new_workspace(swayc_t *output, const char *name) {
}
swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
+ if (!ASSERT_NONNULL(child)) {
+ return NULL;
+ }
swayc_t *cont = new_swayc(C_CONTAINER);
sway_log(L_DEBUG, "creating container %p around %p", cont, child);
@@ -162,6 +173,9 @@ swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
}
swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
+ if (!ASSERT_NONNULL(sibling)) {
+ return NULL;
+ }
const char *title = wlc_view_get_title(handle);
swayc_t *view = new_swayc(C_VIEW);
sway_log(L_DEBUG, "Adding new view %lu:%s to container %p %d",
@@ -172,14 +186,14 @@ swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
view->visible = true;
view->is_focused = true;
// Setup geometry
+ const struct wlc_geometry* geometry = wlc_view_get_geometry(handle);
view->width = 0;
view->height = 0;
+ view->desired_width = geometry->size.w;
+ view->desired_height = geometry->size.h;
view->gaps = config->gaps_inner;
- view->desired_width = -1;
- view->desired_height = -1;
-
view->is_floating = false;
if (sibling->type == C_WORKSPACE) {
@@ -225,9 +239,12 @@ swayc_t *new_floating_view(wlc_handle handle) {
return view;
}
-/* Destroy container */
+// Destroy container
swayc_t *destroy_output(swayc_t *output) {
+ if (!ASSERT_NONNULL(output)) {
+ return NULL;
+ }
if (output->children->length == 0) {
// TODO move workspaces to other outputs
}
@@ -237,23 +254,21 @@ swayc_t *destroy_output(swayc_t *output) {
}
swayc_t *destroy_workspace(swayc_t *workspace) {
+ if (!ASSERT_NONNULL(workspace)) {
+ return NULL;
+ }
// NOTE: This is called from elsewhere without checking children length
// TODO move containers to other workspaces?
// for now just dont delete
// Do not destroy this if it's the last workspace on this output
- swayc_t *output = workspace->parent;
- while (output && output->type != C_OUTPUT) {
- output = output->parent;
- }
- if (output) {
- if (output->children->length == 1) {
- return NULL;
- }
+ swayc_t *output = swayc_parent_by_type(workspace, C_OUTPUT);
+ if (output && output->children->length == 1) {
+ return NULL;
}
if (workspace->children->length == 0) {
- sway_log(L_DEBUG, "Workspace: Destroying workspace '%s'", workspace->name);
+ sway_log(L_DEBUG, "%s: '%s'", __func__, workspace->name);
swayc_t *parent = workspace->parent;
free_swayc(workspace);
return parent;
@@ -262,6 +277,9 @@ swayc_t *destroy_workspace(swayc_t *workspace) {
}
swayc_t *destroy_container(swayc_t *container) {
+ if (!ASSERT_NONNULL(container)) {
+ return NULL;
+ }
while (container->children->length == 0 && container->type == C_CONTAINER) {
sway_log(L_DEBUG, "Container: Destroying container '%p'", container);
swayc_t *parent = container->parent;
@@ -272,8 +290,7 @@ swayc_t *destroy_container(swayc_t *container) {
}
swayc_t *destroy_view(swayc_t *view) {
- if (view == NULL) {
- sway_log(L_DEBUG, "Warning: NULL passed into destroy_view");
+ if (!ASSERT_NONNULL(view)) {
return NULL;
}
sway_log(L_DEBUG, "Destroying view '%p'", view);
@@ -287,6 +304,34 @@ swayc_t *destroy_view(swayc_t *view) {
return parent;
}
+// Container lookup
+
+swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type) {
+ if (!ASSERT_NONNULL(container)) {
+ return NULL;
+ }
+ if (!sway_assert(type < C_TYPES && type >= C_ROOT, "%s: invalid type", __func__)) {
+ return NULL;
+ }
+ do {
+ container = container->parent;
+ } while(container && container->type != type);
+ return container;
+}
+
+swayc_t *swayc_parent_by_layout(swayc_t *container, enum swayc_layouts layout) {
+ if (!ASSERT_NONNULL(container)) {
+ return NULL;
+ }
+ if (!sway_assert(layout < L_LAYOUTS && layout >= L_NONE, "%s: invalid layout", __func__)) {
+ return NULL;
+ }
+ do {
+ container = container->parent;
+ } while (container && container->layout != layout);
+ return container;
+}
+
swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data) {
if (!container->children) {
return NULL;
@@ -316,25 +361,27 @@ swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *da
}
void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
- if (!container || !container->children || !container->children->length) {
- return;
- }
- int i;
- for (i = 0; i < container->children->length; ++i) {
- swayc_t *child = container->children->items[i];
- f(child, data);
- container_map(child, f, data);
- }
- if (container->type == C_WORKSPACE) {
- for (i = 0; i < container->floating->length; ++i) {
- swayc_t *child = container->floating->items[i];
+ if (container && container->children && container->children->length) {
+ int i;
+ for (i = 0; i < container->children->length; ++i) {
+ swayc_t *child = container->children->items[i];
f(child, data);
container_map(child, f, data);
}
+ if (container->type == C_WORKSPACE) {
+ for (i = 0; i < container->floating->length; ++i) {
+ swayc_t *child = container->floating->items[i];
+ f(child, data);
+ container_map(child, f, data);
+ }
+ }
}
}
void set_view_visibility(swayc_t *view, void *data) {
+ if (!ASSERT_NONNULL(view)) {
+ return;
+ }
uint32_t *p = data;
if (view->type == C_VIEW) {
wlc_view_set_mask(view->handle, *p);
@@ -348,6 +395,9 @@ void set_view_visibility(swayc_t *view, void *data) {
}
void reset_gaps(swayc_t *view, void *data) {
+ if (!ASSERT_NONNULL(view)) {
+ return;
+ }
if (view->type == C_OUTPUT) {
view->gaps = config->gaps_outer;
}