* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2010 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
*
* cmdparse.y: the parser for commands you send to i3 (or bind on keys)
*
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
+#include <float.h>
#include "all.h"
+/** When the command did not include match criteria (!), we use the currently
+ * focused command. Do not confuse this case with a command which included
+ * criteria but which did not match any windows. This macro has to be called in
+ * every command.
+ */
+#define HANDLE_EMPTY_MATCH do { \
+ if (match_is_empty(¤t_match)) { \
+ owindow *ow = smalloc(sizeof(owindow)); \
+ ow->con = focused; \
+ TAILQ_INIT(&owindows); \
+ TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
+ } \
+} while (0)
+
typedef struct yy_buffer_state *YY_BUFFER_STATE;
extern int cmdyylex(struct context *context);
extern int cmdyyparse(void);
+extern int cmdyylex_destroy(void);
extern FILE *cmdyyin;
YY_BUFFER_STATE cmdyy_scan_string(const char *);
-static struct bindings_head *current_bindings;
static struct context *context;
static Match current_match;
} owindow;
static TAILQ_HEAD(owindows_head, owindow) owindows;
+/* Holds the JSON which will be returned via IPC or NULL for the default return
+ * message */
+static char *json_output;
+
/* We don’t need yydebug for now, as we got decent error messages using
* yyerror(). Should you ever want to extend the parser, it might be handy
* to just comment it in again, so it stays here. */
void cmdyyerror(const char *error_message) {
ELOG("\n");
ELOG("CMD: %s\n", error_message);
- ELOG("CMD: in file \"%s\", line %d:\n",
- context->filename, context->line_number);
+ ELOG("CMD: in command:\n");
ELOG("CMD: %s\n", context->line_copy);
ELOG("CMD: ");
for (int c = 1; c <= context->last_column; c++)
else printf(" ");
printf("\n");
ELOG("\n");
+ context->compact_error = sstrdup(error_message);
}
int cmdyywrap() {
return 1;
}
-void parse_cmd(const char *new) {
-
- //const char *new = "[level-up workspace] attach $output, focus";
-
+char *parse_cmd(const char *new) {
+ json_output = NULL;
+ LOG("COMMAND: *%s*\n", new);
cmdyy_scan_string(new);
+ match_init(¤t_match);
context = scalloc(sizeof(struct context));
context->filename = "cmd";
if (cmdyyparse() != 0) {
- fprintf(stderr, "Could not parse configfile\n");
- exit(1);
+ fprintf(stderr, "Could not parse command\n");
+ asprintf(&json_output, "{\"success\":false, \"error\":\"%s at position %d\"}",
+ context->compact_error, context->first_column);
+ FREE(context->line_copy);
+ FREE(context->compact_error);
+ free(context);
+ return json_output;
}
- printf("done\n");
+ printf("done, json output = %s\n", json_output);
+ cmdyylex_destroy();
FREE(context->line_copy);
+ FREE(context->compact_error);
free(context);
+ return json_output;
+}
+
+/*
+ * Returns true if a is definitely greater than b (using the given epsilon)
+ *
+ */
+bool definitelyGreaterThan(float a, float b, float epsilon) {
+ return (a - b) > ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
}
%}
%union {
char *string;
+ char chr;
+ int number;
}
-%token TOK_ATTACH "attach"
-%token TOK_EXEC "exec"
-%token TOK_EXIT "exit"
-%token TOK_RELOAD "reload"
-%token TOK_RESTART "restart"
-%token TOK_KILL "kill"
-%token TOK_FULLSCREEN "fullscreen"
-%token TOK_GLOBAL "global"
-%token TOK_LAYOUT "layout"
-%token TOK_DEFAULT "default"
-%token TOK_STACKED "stacked"
-%token TOK_TABBED "tabbed"
-%token TOK_BORDER "border"
-%token TOK_NONE "none"
-%token TOK_1PIXEL "1pixel"
-%token TOK_MODE "mode"
-%token TOK_TILING "tiling"
-%token TOK_FLOATING "floating"
-%token TOK_WORKSPACE "workspace"
-%token TOK_FOCUS "focus"
-%token TOK_MOVE "move"
-%token TOK_OPEN "open"
-
-%token TOK_CLASS "class"
-%token TOK_ID "id"
-%token TOK_CON_ID "con_id"
-
-%token WHITESPACE "<whitespace>"
-%token STR "<string>"
+%token TOK_EXEC "exec"
+%token TOK_EXIT "exit"
+%token TOK_RELOAD "reload"
+%token TOK_RESTART "restart"
+%token TOK_KILL "kill"
+%token TOK_WINDOW "window"
+%token TOK_CLIENT "client"
+%token TOK_FULLSCREEN "fullscreen"
+%token TOK_GLOBAL "global"
+%token TOK_LAYOUT "layout"
+%token TOK_DEFAULT "default"
+%token TOK_STACKED "stacked"
+%token TOK_TABBED "tabbed"
+%token TOK_BORDER "border"
+%token TOK_NORMAL "normal"
+%token TOK_NONE "none"
+%token TOK_1PIXEL "1pixel"
+%token TOK_MODE "mode"
+%token TOK_TILING "tiling"
+%token TOK_FLOATING "floating"
+%token TOK_MODE_TOGGLE "mode_toggle"
+%token TOK_ENABLE "enable"
+%token TOK_DISABLE "disable"
+%token TOK_WORKSPACE "workspace"
+%token TOK_OUTPUT "output"
+%token TOK_TOGGLE "toggle"
+%token TOK_FOCUS "focus"
+%token TOK_MOVE "move"
+%token TOK_OPEN "open"
+%token TOK_NEXT "next"
+%token TOK_PREV "prev"
+%token TOK_SPLIT "split"
+%token TOK_HORIZONTAL "horizontal"
+%token TOK_VERTICAL "vertical"
+%token TOK_UP "up"
+%token TOK_DOWN "down"
+%token TOK_LEFT "left"
+%token TOK_RIGHT "right"
+%token TOK_PARENT "parent"
+%token TOK_CHILD "child"
+%token TOK_APPEND_LAYOUT "append_layout"
+%token TOK_MARK "mark"
+%token TOK_RESIZE "resize"
+%token TOK_GROW "grow"
+%token TOK_SHRINK "shrink"
+%token TOK_PX "px"
+%token TOK_OR "or"
+%token TOK_PPT "ppt"
+%token TOK_NOP "nop"
+
+%token TOK_CLASS "class"
+%token TOK_INSTANCE "instance"
+%token TOK_WINDOW_ROLE "window_role"
+%token TOK_ID "id"
+%token TOK_CON_ID "con_id"
+%token TOK_TITLE "title"
+
+%token <string> STR "<string>"
+%token <number> NUMBER "<number>"
+
+%type <number> direction
+%type <number> split_direction
+%type <number> fullscreen_mode
+%type <number> level
+%type <number> window_mode
+%type <number> boolean
+%type <number> border_style
+%type <number> layout_mode
+%type <number> resize_px
+%type <number> resize_way
+%type <number> resize_tiling
+%type <number> optional_kill_mode
%%
-commands: /* empty */
- | commands optwhitespace ';' optwhitespace command
+commands:
+ commands ';' command
| command
{
owindow *current;
TAILQ_REMOVE(&owindows, current, owindows);
free(current);
}
+ match_init(¤t_match);
}
;
-optwhitespace:
- | WHITESPACE
- ;
-
command:
- match optwhitespace operations
+ match operations
;
match:
- | matchstart optwhitespace criteria optwhitespace matchend
+ | matchstart criteria matchend
{
printf("match parsed\n");
}
'['
{
printf("start\n");
- memset(¤t_match, '\0', sizeof(Match));
+ match_init(¤t_match);
TAILQ_INIT(&owindows);
/* copy all_cons */
Con *con;
TAILQ_INSERT_TAIL(&owindows, current, owindows);
}
+ } else if (current_match.mark != NULL && current->con->mark != NULL &&
+ regex_matches(current_match.mark, current->con->mark)) {
+ printf("match by mark\n");
+ TAILQ_INSERT_TAIL(&owindows, current, owindows);
} else {
if (current->con->window == NULL)
continue;
;
criteria:
+ criteria criterion
+ | criterion
+ ;
+
+criterion:
TOK_CLASS '=' STR
{
- printf("criteria: class = %s\n", $<string>3);
- current_match.class = $<string>3;
+ printf("criteria: class = %s\n", $3);
+ current_match.class = regex_new($3);
+ free($3);
+ }
+ | TOK_INSTANCE '=' STR
+ {
+ printf("criteria: instance = %s\n", $3);
+ current_match.instance = regex_new($3);
+ free($3);
+ }
+ | TOK_WINDOW_ROLE '=' STR
+ {
+ printf("criteria: window_role = %s\n", $3);
+ current_match.role = regex_new($3);
+ free($3);
}
| TOK_CON_ID '=' STR
{
- printf("criteria: id = %s\n", $<string>3);
- /* TODO: correctly parse number */
- current_match.con_id = atoi($<string>3);
- printf("id as int = %d\n", current_match.con_id);
+ printf("criteria: id = %s\n", $3);
+ char *end;
+ long parsed = strtol($3, &end, 10);
+ if (parsed == LONG_MIN ||
+ parsed == LONG_MAX ||
+ parsed < 0 ||
+ (end && *end != '\0')) {
+ ELOG("Could not parse con id \"%s\"\n", $3);
+ } else {
+ current_match.con_id = (Con*)parsed;
+ printf("id as int = %p\n", current_match.con_id);
+ }
+ }
+ | TOK_ID '=' STR
+ {
+ printf("criteria: window id = %s\n", $3);
+ char *end;
+ long parsed = strtol($3, &end, 10);
+ if (parsed == LONG_MIN ||
+ parsed == LONG_MAX ||
+ parsed < 0 ||
+ (end && *end != '\0')) {
+ ELOG("Could not parse window id \"%s\"\n", $3);
+ } else {
+ current_match.id = parsed;
+ printf("window id as int = %d\n", current_match.id);
+ }
+ }
+ | TOK_MARK '=' STR
+ {
+ printf("criteria: mark = %s\n", $3);
+ current_match.mark = regex_new($3);
+ free($3);
+ }
+ | TOK_TITLE '=' STR
+ {
+ printf("criteria: title = %s\n", $3);
+ current_match.title = regex_new($3);
+ free($3);
}
;
operations:
operation
- | operation optwhitespace
- | operations ',' optwhitespace operation
+ | operations ',' operation
;
operation:
exec
| exit
- /*| reload
| restart
- | mark
- | fullscreen
- | layout
+ | reload
| border
- | mode
- | workspace
- | move*/
+ | layout
+ | append_layout
+ | move
| workspace
- | attach
| focus
| kill
| open
+ | fullscreen
+ | split
+ | floating
+ | mark
+ | resize
+ | nop
+ | mode
;
exec:
- TOK_EXEC WHITESPACE STR
+ TOK_EXEC STR
{
- printf("should execute %s\n", $<string>3);
+ printf("should execute %s\n", $2);
+ start_application($2);
+ free($2);
}
;
TOK_EXIT
{
printf("exit, bye bye\n");
+ exit(0);
}
;
-attach:
- TOK_ATTACH
+reload:
+ TOK_RELOAD
{
- printf("should attach\n");
+ printf("reloading\n");
+ kill_configerror_nagbar(false);
+ load_configuration(conn, NULL, true);
+ x_set_i3_atoms();
+ /* Send an IPC event just in case the ws names have changed */
+ ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
+ }
+ ;
+
+restart:
+ TOK_RESTART
+ {
+ printf("restarting i3\n");
+ i3_restart(false);
}
;
focus:
TOK_FOCUS
{
- printf("should focus\n");
+ owindow *current;
+
+ if (match_is_empty(¤t_match)) {
+ ELOG("You have to specify which window/container should be focused.\n");
+ ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
+
+ asprintf(&json_output, "{\"success\":false, \"error\":\"You have to "
+ "specify which window/container should be focused\"}");
+ break;
+ }
+
+ int count = 0;
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ Con *ws = con_get_workspace(current->con);
+ workspace_show(ws->name);
+ LOG("focusing %p / %s\n", current->con, current->con->name);
+ con_focus(current->con);
+ count++;
+ }
+
+ if (count > 1)
+ LOG("WARNING: Your criteria for the focus command matches %d containers, "
+ "while only exactly one container can be focused at a time.\n", count);
+
+ tree_render();
+ }
+ | TOK_FOCUS direction
+ {
+ int direction = $2;
+ switch (direction) {
+ case TOK_LEFT:
+ LOG("Focusing left\n");
+ tree_next('p', HORIZ);
+ break;
+ case TOK_RIGHT:
+ LOG("Focusing right\n");
+ tree_next('n', HORIZ);
+ break;
+ case TOK_UP:
+ LOG("Focusing up\n");
+ tree_next('p', VERT);
+ break;
+ case TOK_DOWN:
+ LOG("Focusing down\n");
+ tree_next('n', VERT);
+ break;
+ default:
+ ELOG("Invalid focus direction (%d)\n", direction);
+ break;
+ }
+
+ tree_render();
}
+ | TOK_FOCUS window_mode
+ {
+ printf("should focus: ");
+
+ if ($2 == TOK_TILING)
+ printf("tiling\n");
+ else if ($2 == TOK_FLOATING)
+ printf("floating\n");
+ else printf("mode toggle\n");
+
+ Con *ws = con_get_workspace(focused);
+ Con *current;
+ if (ws != NULL) {
+ int to_focus = $2;
+ if ($2 == TOK_MODE_TOGGLE) {
+ current = TAILQ_FIRST(&(ws->focus_head));
+ if (current != NULL && current->type == CT_FLOATING_CON)
+ to_focus = TOK_TILING;
+ else to_focus = TOK_FLOATING;
+ }
+ TAILQ_FOREACH(current, &(ws->focus_head), focused) {
+ if ((to_focus == TOK_FLOATING && current->type != CT_FLOATING_CON) ||
+ (to_focus == TOK_TILING && current->type == CT_FLOATING_CON))
+ continue;
+
+ con_focus(con_descend_focused(current));
+ break;
+ }
+ }
+
+ tree_render();
+ }
+ | TOK_FOCUS level
+ {
+ if ($2 == TOK_PARENT)
+ level_up();
+ else level_down();
+
+ tree_render();
+ }
+ ;
+
+window_mode:
+ TOK_TILING { $$ = TOK_TILING; }
+ | TOK_FLOATING { $$ = TOK_FLOATING; }
+ | TOK_MODE_TOGGLE { $$ = TOK_MODE_TOGGLE; }
+ ;
+
+level:
+ TOK_PARENT { $$ = TOK_PARENT; }
+ | TOK_CHILD { $$ = TOK_CHILD; }
;
kill:
- TOK_KILL
+ TOK_KILL optional_kill_mode
{
owindow *current;
printf("killing!\n");
- /* TODO: check if the match is empty, not if the result is empty */
+ /* check if the match is empty, not if the result is empty */
if (match_is_empty(¤t_match))
- tree_close(focused);
+ tree_close_con($2);
else {
- TAILQ_FOREACH(current, &owindows, owindows) {
- printf("matching: %p / %s\n", current->con, current->con->name);
- tree_close(current->con);
- }
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ printf("matching: %p / %s\n", current->con, current->con->name);
+ tree_close(current->con, $2, false, false);
+ }
}
+ tree_render();
}
;
+optional_kill_mode:
+ /* empty */ { $$ = KILL_WINDOW; }
+ | TOK_WINDOW { $$ = KILL_WINDOW; }
+ | TOK_CLIENT { $$ = KILL_CLIENT; }
+ ;
+
workspace:
- TOK_WORKSPACE WHITESPACE STR
+ TOK_WORKSPACE TOK_NEXT
{
- printf("should switch to workspace %s\n", $<string>3);
- workspace_show($<string>3);
- free($<string>3);
+ workspace_next();
+ tree_render();
+ }
+ | TOK_WORKSPACE TOK_PREV
+ {
+ workspace_prev();
+ tree_render();
+ }
+ | TOK_WORKSPACE STR
+ {
+ printf("should switch to workspace %s\n", $2);
+ workspace_show($2);
+ free($2);
+
+ tree_render();
}
;
TOK_OPEN
{
printf("opening new container\n");
- tree_open_con(NULL);
+ Con *con = tree_open_con(NULL, NULL);
+ con_focus(con);
+ asprintf(&json_output, "{\"success\":true, \"id\":%ld}", (long int)con);
+
+ tree_render();
+ }
+ ;
+
+fullscreen:
+ TOK_FULLSCREEN fullscreen_mode
+ {
+ printf("toggling fullscreen, mode = %s\n", ($2 == CF_OUTPUT ? "normal" : "global"));
+ owindow *current;
+
+ HANDLE_EMPTY_MATCH;
+
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ printf("matching: %p / %s\n", current->con, current->con->name);
+ con_toggle_fullscreen(current->con, $2);
+ }
+
+ tree_render();
+ }
+ ;
+
+fullscreen_mode:
+ /* empty */ { $$ = CF_OUTPUT; }
+ | TOK_GLOBAL { $$ = CF_GLOBAL; }
+ ;
+
+split:
+ TOK_SPLIT split_direction
+ {
+ /* TODO: use matches */
+ printf("splitting in direction %c\n", $2);
+ tree_split(focused, ($2 == 'v' ? VERT : HORIZ));
+
+ tree_render();
+ }
+ ;
+
+split_direction:
+ TOK_HORIZONTAL { $$ = 'h'; }
+ | 'h' { $$ = 'h'; }
+ | TOK_VERTICAL { $$ = 'v'; }
+ | 'v' { $$ = 'v'; }
+ ;
+
+floating:
+ TOK_FLOATING boolean
+ {
+ HANDLE_EMPTY_MATCH;
+
+ owindow *current;
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ printf("matching: %p / %s\n", current->con, current->con->name);
+ if ($2 == TOK_TOGGLE) {
+ printf("should toggle mode\n");
+ toggle_floating_mode(current->con, false);
+ } else {
+ printf("should switch mode to %s\n", ($2 == TOK_FLOATING ? "floating" : "tiling"));
+ if ($2 == TOK_ENABLE) {
+ floating_enable(current->con, false);
+ } else {
+ floating_disable(current->con, false);
+ }
+ }
+ }
+
+ tree_render();
+ }
+ ;
+
+boolean:
+ TOK_ENABLE { $$ = TOK_ENABLE; }
+ | TOK_DISABLE { $$ = TOK_DISABLE; }
+ | TOK_TOGGLE { $$ = TOK_TOGGLE; }
+ ;
+
+border:
+ TOK_BORDER border_style
+ {
+ printf("border style should be changed to %d\n", $2);
+ owindow *current;
+
+ HANDLE_EMPTY_MATCH;
+
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ printf("matching: %p / %s\n", current->con, current->con->name);
+ if ($2 == TOK_TOGGLE) {
+ current->con->border_style++;
+ current->con->border_style %= 3;
+ } else current->con->border_style = $2;
+ }
+
+ tree_render();
+ }
+ ;
+
+border_style:
+ TOK_NORMAL { $$ = BS_NORMAL; }
+ | TOK_NONE { $$ = BS_NONE; }
+ | TOK_1PIXEL { $$ = BS_1PIXEL; }
+ | TOK_TOGGLE { $$ = TOK_TOGGLE; }
+ ;
+
+move:
+ TOK_MOVE direction
+ {
+ printf("moving in direction %d\n", $2);
+ tree_move($2);
+
+ tree_render();
+ }
+ | TOK_MOVE TOK_WORKSPACE STR
+ {
+ owindow *current;
+
+ printf("should move window to workspace %s\n", $3);
+ /* get the workspace */
+ Con *ws = workspace_get($3, NULL);
+ free($3);
+
+ HANDLE_EMPTY_MATCH;
+
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ printf("matching: %p / %s\n", current->con, current->con->name);
+ con_move_to_workspace(current->con, ws, true, false);
+ }
+
+ tree_render();
+ }
+ | TOK_MOVE TOK_OUTPUT STR
+ {
+ owindow *current;
+
+ printf("should move window to output %s", $3);
+
+ HANDLE_EMPTY_MATCH;
+
+ /* get the output */
+ Output *current_output = NULL;
+ Output *output;
+
+ TAILQ_FOREACH(current, &owindows, owindows)
+ current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
+
+ assert(current_output != NULL);
+
+ if (strcasecmp($3, "up") == 0)
+ output = get_output_next(D_UP, current_output);
+ else if (strcasecmp($3, "down") == 0)
+ output = get_output_next(D_DOWN, current_output);
+ else if (strcasecmp($3, "left") == 0)
+ output = get_output_next(D_LEFT, current_output);
+ else if (strcasecmp($3, "right") == 0)
+ output = get_output_next(D_RIGHT, current_output);
+ else
+ output = get_output_by_name($3);
+ free($3);
+
+ if (!output)
+ break;
+
+ /* get visible workspace on output */
+ Con *ws = NULL;
+ GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
+ if (!ws)
+ break;
+
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ printf("matching: %p / %s\n", current->con, current->con->name);
+ con_move_to_workspace(current->con, ws, true, false);
+ }
+
+ tree_render();
+ }
+ ;
+
+append_layout:
+ TOK_APPEND_LAYOUT STR
+ {
+ printf("restoring \"%s\"\n", $2);
+ tree_append_json($2);
+ free($2);
+ tree_render();
+ }
+ ;
+
+layout:
+ TOK_LAYOUT layout_mode
+ {
+ printf("changing layout to %d\n", $2);
+ owindow *current;
+
+ /* check if the match is empty, not if the result is empty */
+ if (match_is_empty(¤t_match))
+ con_set_layout(focused->parent, $2);
+ else {
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ printf("matching: %p / %s\n", current->con, current->con->name);
+ con_set_layout(current->con, $2);
+ }
+ }
+
+ tree_render();
+ }
+ ;
+
+layout_mode:
+ TOK_DEFAULT { $$ = L_DEFAULT; }
+ | TOK_STACKED { $$ = L_STACKED; }
+ | TOK_TABBED { $$ = L_TABBED; }
+ ;
+
+mark:
+ TOK_MARK STR
+ {
+ printf("marking window with str %s\n", $2);
+ owindow *current;
+
+ HANDLE_EMPTY_MATCH;
+
+ TAILQ_FOREACH(current, &owindows, owindows) {
+ printf("matching: %p / %s\n", current->con, current->con->name);
+ current->con->mark = sstrdup($2);
+ }
+
+ free($<string>2);
+
+ tree_render();
+ }
+ ;
+
+nop:
+ TOK_NOP STR
+ {
+ printf("-------------------------------------------------\n");
+ printf(" NOP: %s\n", $2);
+ printf("-------------------------------------------------\n");
+ free($2);
+ }
+ ;
+
+resize:
+ TOK_RESIZE resize_way direction resize_px resize_tiling
+ {
+ /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
+ printf("resizing in way %d, direction %d, px %d or ppt %d\n", $2, $3, $4, $5);
+ int direction = $3;
+ int px = $4;
+ int ppt = $5;
+ if ($2 == TOK_SHRINK) {
+ px *= -1;
+ ppt *= -1;
+ }
+
+ if (con_is_floating(focused)) {
+ printf("floating resize\n");
+ if (direction == TOK_UP) {
+ focused->parent->rect.y -= px;
+ focused->parent->rect.height += px;
+ } else if (direction == TOK_DOWN) {
+ focused->parent->rect.height += px;
+ } else if (direction == TOK_LEFT) {
+ focused->parent->rect.x -= px;
+ focused->parent->rect.width += px;
+ } else {
+ focused->parent->rect.width += px;
+ }
+ } else {
+ LOG("tiling resize\n");
+ /* get the appropriate current container (skip stacked/tabbed cons) */
+ Con *current = focused;
+ while (current->parent->layout == L_STACKED ||
+ current->parent->layout == L_TABBED)
+ current = current->parent;
+ /* get the default percentage */
+ int children = con_num_children(current->parent);
+ Con *other;
+ LOG("ins. %d children\n", children);
+ double percentage = 1.0 / children;
+ LOG("default percentage = %f\n", percentage);
+
+ orientation_t orientation = current->parent->orientation;
+
+ if ((orientation == HORIZ &&
+ (direction == TOK_UP || direction == TOK_DOWN)) ||
+ (orientation == VERT &&
+ (direction == TOK_LEFT || direction == TOK_RIGHT))) {
+ LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
+ (orientation == HORIZ ? "horizontal" : "vertical"));
+ break;
+ }
+
+ if (direction == TOK_UP || direction == TOK_LEFT) {
+ other = TAILQ_PREV(current, nodes_head, nodes);
+ } else {
+ other = TAILQ_NEXT(current, nodes);
+ }
+ if (other == TAILQ_END(workspaces)) {
+ LOG("No other container in this direction found, cannot resize.\n");
+ break;
+ }
+ LOG("other->percent = %f\n", other->percent);
+ LOG("current->percent before = %f\n", current->percent);
+ if (current->percent == 0.0)
+ current->percent = percentage;
+ if (other->percent == 0.0)
+ other->percent = percentage;
+ double new_current_percent = current->percent + ((double)ppt / 100.0);
+ double new_other_percent = other->percent - ((double)ppt / 100.0);
+ LOG("new_current_percent = %f\n", new_current_percent);
+ LOG("new_other_percent = %f\n", new_other_percent);
+ /* Ensure that the new percentages are positive and greater than
+ * 0.05 to have a reasonable minimum size. */
+ if (definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON) &&
+ definitelyGreaterThan(new_other_percent, 0.05, DBL_EPSILON)) {
+ current->percent += ((double)ppt / 100.0);
+ other->percent -= ((double)ppt / 100.0);
+ LOG("current->percent after = %f\n", current->percent);
+ LOG("other->percent after = %f\n", other->percent);
+ } else {
+ LOG("Not resizing, already at minimum size\n");
+ }
+ }
+
+ tree_render();
+ }
+ ;
+
+resize_px:
+ /* empty */
+ {
+ $$ = 10;
+ }
+ | NUMBER TOK_PX
+ {
+ $$ = $1;
+ }
+ ;
+
+resize_tiling:
+ /* empty */
+ {
+ $$ = 10;
+ }
+ | TOK_OR NUMBER TOK_PPT
+ {
+ $$ = $2;
+ }
+ ;
+
+resize_way:
+ TOK_GROW { $$ = TOK_GROW; }
+ | TOK_SHRINK { $$ = TOK_SHRINK; }
+ ;
+
+direction:
+ TOK_UP { $$ = TOK_UP; }
+ | TOK_DOWN { $$ = TOK_DOWN; }
+ | TOK_LEFT { $$ = TOK_LEFT; }
+ | TOK_RIGHT { $$ = TOK_RIGHT; }
+ ;
+
+mode:
+ TOK_MODE STR
+ {
+ switch_mode($2);
}
;