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#include <stdlib.h>
#include <stdbool.h>
#include <strings.h>
#include "container.h"
#include "workspace.h"
#include "layout.h"
#include "log.h"
static swayc_t *new_swayc(enum swayc_types type) {
swayc_t *c = calloc(1, sizeof(swayc_t));
c->handle = -1;
c->layout = L_NONE;
c->type = type;
c->weight = 1;
if (type != C_VIEW) {
c->children = create_list();
}
return c;
}
static void free_swayc(swayc_t *c) {
//TODO does not properly handle containers with children,
//TODO but functions that call this usually check for that
if (c->children) {
list_free(c->children);
}
if (c->parent) {
if (c->parent->focused == c) {
c->parent->focused = NULL;
}
remove_child(c->parent, c);
}
if (c->name) {
free(c->name);
}
free(c);
}
/* New containers */
static void add_output_widths(swayc_t *container, void *_width) {
int *width = _width;
if (container->type == C_OUTPUT) {
*width += container->width;
}
}
swayc_t *new_output(wlc_handle handle) {
const struct wlc_size* size = wlc_output_get_resolution(handle);
const char *name = wlc_output_get_name(handle);
sway_log(L_DEBUG, "Added output %d %s", handle, name);
swayc_t *output = new_swayc(C_OUTPUT);
output->width = size->w;
output->height = size->h;
output->handle = handle;
if (name) {
output->name = strdup(name);
}
add_child(&root_container, output);
//TODO something with this
int total_width = 0;
container_map(&root_container, add_output_widths, &total_width);
//Create workspace
char *ws_name = workspace_next_name();
new_workspace(output, ws_name);
free(ws_name);
return output;
}
swayc_t *new_workspace(swayc_t * output, const char *name) {
sway_log(L_DEBUG, "Added workspace %s for output %d", name, output->handle);
swayc_t *workspace = new_swayc(C_WORKSPACE);
workspace->layout = L_HORIZ; // TODO:default layout
workspace->width = output->width;
workspace->height = output->height;
workspace->name = strdup(name);
workspace->visible = true;
add_child(output, workspace);
return workspace;
}
swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
swayc_t *cont = new_swayc(C_CONTAINER);
sway_log(L_DEBUG, "creating container %p around %p", cont, child);
cont->layout = layout;
cont->width = child->width;
cont->height = child->height;
cont->x = child->x;
cont->y = child->y;
cont->visible = child->visible;
/* Container inherits all of workspaces children, layout and whatnot */
if (child->type == C_WORKSPACE) {
swayc_t *workspace = child;
//reorder focus
cont->focused = workspace->focused;
workspace->focused = cont;
//Swap children
list_t *tmp_list = workspace->children;
workspace->children = cont->children;
cont->children = tmp_list;
//add container to workspace chidren
add_child(workspace, cont);
//give them proper layouts
cont->layout = workspace->layout;
workspace->layout = layout;
}
//Or is built around container
else {
swayc_t *parent = replace_child(child, cont);
if (parent) {
add_child(cont, child);
}
}
return cont;
}
swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
const char *title = wlc_view_get_title(handle);
swayc_t *view = new_swayc(C_VIEW);
sway_log(L_DEBUG, "Adding new view %d:%s to container %p %d",
handle, title, sibling, sibling?sibling->type:0);
//Setup values
view->handle = handle;
view->name = strdup(title);
view->visible = true;
//Case of focused workspace, just create as child of it
if (sibling->type == C_WORKSPACE) {
add_child(sibling, view);
}
//Regular case, create as sibling of current container
else {
add_sibling(sibling, view);
}
return view;
}
swayc_t *destroy_output(swayc_t *output) {
if (output->children->length == 0) {
//TODO move workspaces to other outputs
}
sway_log(L_DEBUG, "OUTPUT: Destroying output '%d'", output->handle);
free_swayc(output);
return &root_container;
}
swayc_t *destroy_workspace(swayc_t *workspace) {
//NOTE: This is called from elsewhere without checking children length
//TODO move containers to other workspaces?
//for now just dont delete
if (workspace->children->length == 0) {
sway_log(L_DEBUG, "Workspace: Destroying workspace '%s'", workspace->name);
swayc_t *parent = workspace->parent;
free_swayc(workspace);
return parent;
}
return NULL;
}
swayc_t *destroy_container(swayc_t *container) {
while (container->children->length == 0 && container->type == C_CONTAINER) {
sway_log(L_DEBUG, "Container: Destroying container '%p'", container);
swayc_t *parent = container->parent;
free_swayc(container);
container = parent;
}
return container;
}
swayc_t *destroy_view(swayc_t *view) {
if (view == NULL) {
sway_log(L_DEBUG, "Warning: NULL passed into destroy_view");
return NULL;
}
sway_log(L_DEBUG, "Destroying view '%p'", view);
swayc_t *parent = view->parent;
free_swayc(view);
//Destroy empty containers
if (parent->type == C_CONTAINER) {
return destroy_container(parent);
}
return parent;
}
swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data) {
if (!container->children) {
return NULL;
}
int i;
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
if (test(child, data)) {
return child;
} else {
swayc_t *_ = find_container(child, test, data);
if (_) {
return _;
}
}
}
return NULL;
}
void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
if (!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);
}
}
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