refactor commands.c

1 files changed, 97 insertions, 0 deletions

diff --git a/sway/commands/split.c b/sway/commands/split.c
new file mode 100644
index 00000000..b13c9213
--- /dev/null
+++ b/sway/commands/split.c
@@ -0,0 +1,97 @@
+#include <string.h>
+#include <wlc/wlc-render.h>
+#include "border.h"
+#include "commands.h"
+#include "container.h"
+#include "focus.h"
+#include "layout.h"
+#include "log.h"
+
+static struct cmd_results *_do_split(int argc, char **argv, int layout) {
+        char *name = layout == L_VERT  ? "splitv" :
+                layout == L_HORIZ ? "splith" : "split";
+        struct cmd_results *error = NULL;
+        if (config->reading) return cmd_results_new(CMD_FAILURE, name, "Can't be used in config file.");
+        if (!config->active) return cmd_results_new(CMD_FAILURE, name, "Can only be used when sway is running.");
+        if ((error = checkarg(argc, name, EXPECTED_EQUAL_TO, 0))) {
+                return error;
+        }
+        swayc_t *focused = get_focused_container(&root_container);
+
+        // Case of floating window, don't split
+        if (focused->is_floating) {
+                return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+        }
+        /* Case that focus is on an workspace with 0/1 children.change its layout */
+        if (focused->type == C_WORKSPACE && focused->children->length <= 1) {
+                sway_log(L_DEBUG, "changing workspace layout");
+                focused->layout = layout;
+        } else if (focused->type != C_WORKSPACE && focused->parent->children->length == 1) {
+                /* Case of no siblings. change parent layout */
+                sway_log(L_DEBUG, "changing container layout");
+                focused->parent->layout = layout;
+        } else {
+                /* regular case where new split container is build around focused container
+                 * or in case of workspace, container inherits its children */
+                sway_log(L_DEBUG, "Adding new container around current focused container");
+                sway_log(L_INFO, "FOCUSED SIZE: %.f %.f", focused->width, focused->height);
+                swayc_t *parent = new_container(focused, layout);
+                set_focused_container(focused);
+                arrange_windows(parent, -1, -1);
+        }
+
+        // update container every time
+        // if it is tabbed/stacked then the title must change
+        // if the indicator color is different then the border must change
+        update_container_border(focused);
+        swayc_t *output = swayc_parent_by_type(focused, C_OUTPUT);
+        // schedule render to make changes take effect right away,
+        // otherwise we would have to wait for the view to render,
+        // which is unpredictable.
+        wlc_output_schedule_render(output->handle);
+
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
+
+struct cmd_results *cmd_split(int argc, char **argv) {
+        struct cmd_results *error = NULL;
+        if (config->reading) return cmd_results_new(CMD_FAILURE, "split", "Can't be used in config file.");
+        if (!config->active) return cmd_results_new(CMD_FAILURE, "split", "Can only be used when sway is running.");
+        if ((error = checkarg(argc, "split", EXPECTED_EQUAL_TO, 1))) {
+                return error;
+        }
+        if (strcasecmp(argv[0], "v") == 0 || strcasecmp(argv[0], "vertical") == 0) {
+                _do_split(argc - 1, argv + 1, L_VERT);
+        } else if (strcasecmp(argv[0], "h") == 0 || strcasecmp(argv[0], "horizontal") == 0) {
+                _do_split(argc - 1, argv + 1, L_HORIZ);
+        } else if (strcasecmp(argv[0], "t") == 0 || strcasecmp(argv[0], "toggle") == 0) {
+                swayc_t *focused = get_focused_container(&root_container);
+                if (focused->parent->layout == L_VERT) {
+                        _do_split(argc - 1, argv + 1, L_HORIZ);
+                } else {
+                        _do_split(argc - 1, argv + 1, L_VERT);
+                }
+        } else {
+                error = cmd_results_new(CMD_FAILURE, "split",
+                        "Invalid split command (expected either horizontal or vertical).");
+                return error;
+        }
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
+
+struct cmd_results *cmd_splitv(int argc, char **argv) {
+        return _do_split(argc, argv, L_VERT);
+}
+
+struct cmd_results *cmd_splith(int argc, char **argv) {
+        return _do_split(argc, argv, L_HORIZ);
+}
+
+struct cmd_results *cmd_splitt(int argc, char **argv) {
+        swayc_t *focused = get_focused_container(&root_container);
+        if (focused->parent->layout == L_VERT) {
+                return _do_split(argc, argv, L_HORIZ);
+        } else {
+                return _do_split(argc, argv, L_VERT);
+        }
+}