]> git.sur5r.net Git - i3/i3/blobdiff - src/cmdparse.y
Merge branch 'master' into next
[i3/i3] / src / cmdparse.y
index 3770028bc0da78d06cb8a648703aad7d88134dd5..650a2eb883caf928b9cbf5694bdb0c82eb7a040f 100644 (file)
@@ -13,7 +13,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <fcntl.h>
-#include <limits.h>
+#include <float.h>
 
 #include "all.h"
 
@@ -34,6 +34,7 @@
 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 *);
 
@@ -80,13 +81,13 @@ int cmdyywrap() {
 }
 
 char *parse_cmd(const char *new) {
+    json_output = NULL;
     LOG("COMMAND: *%s*\n", new);
     cmdyy_scan_string(new);
 
     match_init(&current_match);
     context = scalloc(sizeof(struct context));
     context->filename = "cmd";
-    FREE(json_output);
     if (cmdyyparse() != 0) {
         fprintf(stderr, "Could not parse command\n");
         asprintf(&json_output, "{\"success\":false, \"error\":\"%s at position %d\"}",
@@ -98,12 +99,21 @@ char *parse_cmd(const char *new) {
     }
     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);
+}
+
 %}
 
 %error-verbose
@@ -135,7 +145,11 @@ char *parse_cmd(const char *new) {
 %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"
@@ -145,12 +159,13 @@ char *parse_cmd(const char *new) {
 %token              TOK_SPLIT           "split"
 %token              TOK_HORIZONTAL      "horizontal"
 %token              TOK_VERTICAL        "vertical"
-%token              TOK_LEVEL           "level"
 %token              TOK_UP              "up"
 %token              TOK_DOWN            "down"
 %token              TOK_LEFT            "left"
 %token              TOK_RIGHT           "right"
-%token              TOK_RESTORE         "restore"
+%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"
@@ -161,15 +176,20 @@ char *parse_cmd(const char *new) {
 %token              TOK_NOP             "nop"
 
 %token              TOK_CLASS           "class"
+%token              TOK_INSTANCE        "instance"
 %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   <chr>       level_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
@@ -247,10 +267,9 @@ matchend:
 
                 }
             } else if (current_match.mark != NULL && current->con->mark != NULL &&
-                    strcasecmp(current_match.mark, current->con->mark) == 0) {
+                       regex_matches(current_match.mark, current->con->mark)) {
                 printf("match by mark\n");
-                    TAILQ_INSERT_TAIL(&owindows, current, owindows);
-
+                TAILQ_INSERT_TAIL(&owindows, current, owindows);
             } else {
                 if (current->con->window == NULL)
                     continue;
@@ -272,10 +291,22 @@ matchend:
     ;
 
 criteria:
+    criteria criterion
+    | criterion
+    ;
+
+criterion:
     TOK_CLASS '=' STR
     {
         printf("criteria: class = %s\n", $3);
-        current_match.class = $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_CON_ID '=' STR
     {
@@ -310,7 +341,14 @@ criteria:
     | TOK_MARK '=' STR
     {
         printf("criteria: mark = %s\n", $3);
-        current_match.mark = $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);
     }
     ;
 
@@ -326,21 +364,19 @@ operation:
     | reload
     | border
     | layout
-    | restore
+    | append_layout
     | move
     | workspace
     | focus
     | kill
     | open
     | fullscreen
-    | next
-    | prev
     | split
-    | mode
-    | level
+    | floating
     | mark
     | resize
     | nop
+    | mode
     ;
 
 exec:
@@ -364,6 +400,7 @@ reload:
     TOK_RELOAD
     {
         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 */
@@ -384,22 +421,108 @@ focus:
     {
         owindow *current;
 
-        printf("should focus\n");
         if (match_is_empty(&current_match)) {
-            /* TODO: better error message */
-            LOG("Error: The focus command requires you to use some criteria.\n");
+            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;
         }
 
-        /* TODO: warning if the match contains more than one entry. does not
-         * make so much sense when focusing */
+        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:
@@ -429,7 +552,17 @@ optional_kill_mode:
     ;
 
 workspace:
-    TOK_WORKSPACE STR
+    TOK_WORKSPACE TOK_NEXT
+    {
+        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);
@@ -443,7 +576,7 @@ open:
     TOK_OPEN
     {
         printf("opening new container\n");
-        Con *con = tree_open_con(NULL);
+        Con *con = tree_open_con(NULL, NULL);
         con_focus(con);
         asprintf(&json_output, "{\"success\":true, \"id\":%ld}", (long int)con);
 
@@ -452,47 +585,29 @@ open:
     ;
 
 fullscreen:
-    TOK_FULLSCREEN
+    TOK_FULLSCREEN fullscreen_mode
     {
-        printf("toggling fullscreen\n");
+        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);
+            con_toggle_fullscreen(current->con, $2);
         }
 
         tree_render();
     }
     ;
 
-next:
-    TOK_NEXT direction
-    {
-        /* TODO: use matches */
-        printf("should select next window in direction %c\n", $2);
-        tree_next('n', ($2 == 'v' ? VERT : HORIZ));
-
-        tree_render();
-    }
-    ;
-
-prev:
-    TOK_PREV direction
-    {
-        /* TODO: use matches */
-        printf("should select prev window in direction %c\n", $2);
-        tree_next('p', ($2 == 'v' ? VERT : HORIZ));
-
-        tree_render();
-    }
+fullscreen_mode:
+    /* empty */  { $$ = CF_OUTPUT; }
+    | TOK_GLOBAL { $$ = CF_GLOBAL; }
     ;
 
 split:
-    TOK_SPLIT direction
+    TOK_SPLIT split_direction
     {
         /* TODO: use matches */
         printf("splitting in direction %c\n", $2);
@@ -502,15 +617,15 @@ split:
     }
     ;
 
-direction:
+split_direction:
     TOK_HORIZONTAL  { $$ = 'h'; }
     | 'h'           { $$ = 'h'; }
     | TOK_VERTICAL  { $$ = 'v'; }
     | 'v'           { $$ = 'v'; }
     ;
 
-mode:
-    TOK_MODE window_mode
+floating:
+    TOK_FLOATING boolean
     {
         HANDLE_EMPTY_MATCH;
 
@@ -522,7 +637,7 @@ mode:
                 toggle_floating_mode(current->con, false);
             } else {
                 printf("should switch mode to %s\n", ($2 == TOK_FLOATING ? "floating" : "tiling"));
-                if ($2 == TOK_FLOATING) {
+                if ($2 == TOK_ENABLE) {
                     floating_enable(current->con, false);
                 } else {
                     floating_disable(current->con, false);
@@ -534,10 +649,10 @@ mode:
     }
     ;
 
-window_mode:
-    TOK_FLOATING    { $$ = TOK_FLOATING; }
-    | TOK_TILING    { $$ = TOK_TILING; }
-    | TOK_TOGGLE    { $$ = TOK_TOGGLE; }
+boolean:
+    TOK_ENABLE    { $$ = TOK_ENABLE; }
+    | TOK_DISABLE { $$ = TOK_DISABLE; }
+    | TOK_TOGGLE  { $$ = TOK_TOGGLE; }
     ;
 
 border:
@@ -550,7 +665,10 @@ border:
 
         TAILQ_FOREACH(current, &owindows, owindows) {
             printf("matching: %p / %s\n", current->con, current->con->name);
-            current->con->border_style = $2;
+            if ($2 == TOK_TOGGLE) {
+                current->con->border_style++;
+                current->con->border_style %= 3;
+            } else current->con->border_style = $2;
         }
 
         tree_render();
@@ -561,24 +679,7 @@ border_style:
     TOK_NORMAL      { $$ = BS_NORMAL; }
     | TOK_NONE      { $$ = BS_NONE; }
     | TOK_1PIXEL    { $$ = BS_1PIXEL; }
-    ;
-
-
-level:
-    TOK_LEVEL level_direction
-    {
-        printf("level %c\n", $2);
-        if ($2 == 'u')
-            level_up();
-        else level_down();
-
-        tree_render();
-    }
-    ;
-
-level_direction:
-    TOK_UP     { $$ = 'u'; }
-    | TOK_DOWN { $$ = 'd'; }
+    | TOK_TOGGLE    { $$ = TOK_TOGGLE; }
     ;
 
 move:
@@ -602,15 +703,60 @@ move:
 
         TAILQ_FOREACH(current, &owindows, owindows) {
             printf("matching: %p / %s\n", current->con, current->con->name);
-            con_move_to_workspace(current->con, ws);
+            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();
     }
     ;
 
-restore:
-    TOK_RESTORE STR
+append_layout:
+    TOK_APPEND_LAYOUT STR
     {
         printf("restoring \"%s\"\n", $2);
         tree_append_json($2);
@@ -693,41 +839,68 @@ resize:
                 focused->parent->rect.y -= px;
                 focused->parent->rect.height += px;
             } else if (direction == TOK_DOWN) {
-                focused->rect.height += px;
+                focused->parent->rect.height += px;
             } else if (direction == TOK_LEFT) {
-                focused->rect.x -= px;
-                focused->rect.width += px;
+                focused->parent->rect.x -= px;
+                focused->parent->rect.width += px;
             } else {
-                focused->rect.width += px;
+                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(focused->parent);
+            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(focused, nodes_head, nodes);
+                other = TAILQ_PREV(current, nodes_head, nodes);
             } else {
-                other = TAILQ_NEXT(focused, nodes);
+                other = TAILQ_NEXT(current, nodes);
             }
             if (other == TAILQ_END(workspaces)) {
                 LOG("No other container in this direction found, cannot resize.\n");
-                return 0;
+                break;
             }
             LOG("other->percent = %f\n", other->percent);
-            LOG("focused->percent before = %f\n", focused->percent);
-            if (focused->percent == 0.0)
-                focused->percent = percentage;
+            LOG("current->percent before = %f\n", current->percent);
+            if (current->percent == 0.0)
+                current->percent = percentage;
             if (other->percent == 0.0)
                 other->percent = percentage;
-            focused->percent += ((double)ppt / 100.0);
-            other->percent -= ((double)ppt / 100.0);
-            LOG("focused->percent after = %f\n", focused->percent);
-            LOG("other->percent after = %f\n", other->percent);
+            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();
@@ -767,3 +940,10 @@ direction:
     | TOK_LEFT      { $$ = TOK_LEFT; }
     | TOK_RIGHT     { $$ = TOK_RIGHT; }
     ;
+
+mode:
+    TOK_MODE STR
+    {
+        switch_mode($2);
+    }
+    ;