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#include <string.h>
#include "sway/commands.h"
#include "sway/container.h"
#include "sway/layout.h"
struct cmd_results *cmd_layout(int argc, char **argv) {
struct cmd_results *error = NULL;
if (config->reading) return cmd_results_new(CMD_FAILURE, "layout", "Can't be used in config file.");
if (!config->active) return cmd_results_new(CMD_FAILURE, "layout", "Can only be used when sway is running.");
if ((error = checkarg(argc, "layout", EXPECTED_MORE_THAN, 0))) {
return error;
}
swayc_t *parent = get_focused_container(&root_container);
if (parent->is_floating) {
return cmd_results_new(CMD_FAILURE, "layout", "Unable to change layout of floating windows");
}
while (parent->type == C_VIEW) {
parent = parent->parent;
}
enum swayc_layouts old_layout = parent->layout;
if (strcasecmp(argv[0], "default") == 0) {
swayc_change_layout(parent, parent->prev_layout);
if (parent->layout == L_NONE) {
swayc_t *output = swayc_parent_by_type(parent, C_OUTPUT);
swayc_change_layout(parent, default_layout(output));
}
} else {
if (parent->layout != L_TABBED && parent->layout != L_STACKED) {
parent->prev_layout = parent->layout;
}
if (strcasecmp(argv[0], "tabbed") == 0) {
if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)){
parent = new_container(parent, L_TABBED);
}
swayc_change_layout(parent, L_TABBED);
} else if (strcasecmp(argv[0], "stacking") == 0) {
if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)) {
parent = new_container(parent, L_STACKED);
}
swayc_change_layout(parent, L_STACKED);
} else if (strcasecmp(argv[0], "splith") == 0) {
swayc_change_layout(parent, L_HORIZ);
} else if (strcasecmp(argv[0], "splitv") == 0) {
swayc_change_layout(parent, L_VERT);
} else if (strcasecmp(argv[0], "toggle") == 0 && argc == 2 && strcasecmp(argv[1], "split") == 0) {
if (parent->layout == L_HORIZ && (parent->workspace_layout == L_NONE ||
parent->workspace_layout == L_HORIZ)) {
swayc_change_layout(parent, L_VERT);
} else {
swayc_change_layout(parent, L_HORIZ);
}
} else if (strcasecmp(argv[0], "auto_left") == 0) {
swayc_change_layout(parent, L_AUTO_LEFT);
} else if (strcasecmp(argv[0], "auto_right") == 0) {
swayc_change_layout(parent, L_AUTO_RIGHT);
} else if (strcasecmp(argv[0], "auto_top") == 0) {
swayc_change_layout(parent, L_AUTO_TOP);
} else if (strcasecmp(argv[0], "auto_bot") == 0) {
swayc_change_layout(parent, L_AUTO_BOTTOM);
} else if (strcasecmp(argv[0], "incnmaster") == 0) {
const char *name = "layout incnmaster";
if ((error = checkarg(argc, name,
EXPECTED_EQUAL_TO, 2))) {
return error;
}
char *end;
int inc = (int) strtol(argv[1], &end, 10);
if (*end) {
return cmd_results_new(CMD_INVALID, name, "Invalid %s command "
"(argument must be an integer)", name);
}
swayc_t *container = get_focused_view(swayc_active_workspace());
if (container && inc &&
is_auto_layout(container->parent->layout) &&
((int)container->parent->nb_master + inc >= 0)) {
for (int i = container->parent->nb_master;
i >= 0 && i < container->parent->children->length &&
i != (int) container->parent->nb_master + inc;) {
((swayc_t *) container->parent->children->items[i])->height = -1;
((swayc_t *) container->parent->children->items[i])->width = -1;
i += inc > 0 ? 1 : -1;
}
container->parent->nb_master += inc;
}
} else if ((strcasecmp(argv[0], "incncol") == 0) && argc ==2) {
const char *name = "layout incncol";
if ((error = checkarg(argc, name,
EXPECTED_EQUAL_TO, 2))) {
return error;
}
char *end;
int inc = (int) strtol(argv[1], &end, 10);
if (*end) {
return cmd_results_new(CMD_INVALID, name, "Invalid %s command "
"(argument must be an integer)", name);
}
swayc_t *container = get_focused_view(swayc_active_workspace());
if (container && inc && is_auto_layout(container->parent->layout) &&
((int)container->parent->nb_slave_groups + inc >= 1)) {
container->parent->nb_slave_groups += inc;
}
} else if (strcasecmp(argv[0], "auto") == 0) {
if ((error = checkarg(argc, "auto", EXPECTED_EQUAL_TO, 2))) {
return error;
}
swayc_t *container = get_focused_view(swayc_active_workspace());
swayc_t *parent = container->parent;
enum swayc_layouts layout;
if (strcasecmp(argv[1], "next") == 0) {
if (is_auto_layout(parent->layout) && parent->layout < L_AUTO_LAST) {
layout = parent->layout + 1;
} else {
layout = L_AUTO_FIRST;
}
} else if (strcasecmp(argv[1], "prev") == 0) {
if (is_auto_layout(parent->layout) && parent->layout > L_AUTO_FIRST) {
layout = parent->layout - 1;
} else {
layout = L_AUTO_LAST;
}
} else {
return cmd_results_new(CMD_FAILURE, "layout auto",
"Must be one of <prev|next>.");
}
swayc_change_layout(parent, layout);
}
}
update_layout_geometry(parent, old_layout);
update_geometry(parent);
arrange_windows(parent, parent->width, parent->height);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
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