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#include <stdlib.h>
#include <stdbool.h>
#include <wlc/wlc.h>
#include "list.h"
#include "log.h"
#include "layout.h"
list_t *outputs;
wlc_handle focused_view;
void arrange_windows() {
}
void init_layout() {
outputs = create_list();
focused_view = -1;
}
struct sway_container *get_container(wlc_handle output, int *index) {
int i;
for (i = 0; i < outputs->length; ++i) {
struct sway_container *c = outputs->items[i];
if (c->output == output) {
return c;
}
}
return NULL;
}
struct sway_container *get_container_for_view_recurse(wlc_handle handle, int *index, struct sway_container *parent) {
int j;
for (j = 0; j < parent->children->length; ++j) {
struct sway_container *child = parent->children->items[j];
if (child->layout == LAYOUT_IS_VIEW) {
if (child->output == handle) {
*index = j;
return parent;
}
} else {
struct sway_container *res;
if ((res = get_container_for_view_recurse(handle, index, child))) {
return res;
}
}
}
return NULL;
}
struct sway_container *get_container_for_view(wlc_handle handle, int *index) {
int i;
for (i = 0; i < outputs->length; ++i) {
struct sway_container *c = outputs->items[i];
struct sway_container *res;
if ((res = get_container_for_view_recurse(handle, index, c))) {
return res;
}
}
return NULL;
}
void add_view(wlc_handle view_handle) {
struct sway_container *container;
int _;
if (focused_view == -1) { // Add it to the output container
sway_log(L_DEBUG, "Adding initial view for output", view_handle);
wlc_handle output = wlc_get_focused_output();
container = get_container(output, &_);
} else {
sway_log(L_DEBUG, "Adding view %d to output", view_handle);
// TODO
}
// Create "container" for this view
struct sway_container *view = malloc(sizeof(struct sway_container));
view->layout = LAYOUT_IS_VIEW;
view->children = NULL;
view->output = view_handle;
list_add(container->children, view);
wlc_view_focus(view_handle);
arrange_windows();
}
void destroy_view(wlc_handle view) {
sway_log(L_DEBUG, "Destroying view %d", view);
int index;
struct sway_container *container = get_container_for_view(view, &index);
list_del(container->children, index);
wlc_view_focus(get_topmost(wlc_view_get_output(view), 0));
arrange_windows();
}
void add_output(wlc_handle output) {
struct sway_container *container = malloc(sizeof(struct sway_container));
// TODO: Get default layout from config
container->output = output;
container->children = create_list();
container->layout = LAYOUT_TILE_HORIZ;
list_add(outputs, container);
}
void destroy_output(wlc_handle output) {
int index;
struct sway_container *c = get_container(output, &index);
// TODO: Move all windows in this output somewhere else?
// I don't think this will ever be called unless we destroy the output ourselves
if (!c) {
return;
}
list_del(outputs, index);
}
wlc_handle get_topmost(wlc_handle output, size_t offset) {
size_t memb;
const wlc_handle *views = wlc_output_get_views(output, &memb);
return (memb > 0 ? views[(memb - 1 + offset) % memb] : 0);
}
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