From 19e831ed3da2aba75d56e46c57967bcc60442d57 Mon Sep 17 00:00:00 2001
From: Ian Fan <ianfan0@gmail.com>
Date: Sat, 8 Dec 2018 22:52:29 +0000
Subject: list.c: Remove list_foreach

Most occurrences have been replaced by `free_flat_list` which has been
moved from stringop.c to list.c. The rest have been replaced by for loops.
---
 sway/commands/bind.c   | 4 +---
 sway/commands/reload.c | 7 ++-----
 2 files changed, 3 insertions(+), 8 deletions(-)

(limited to 'sway/commands')

diff --git a/sway/commands/bind.c b/sway/commands/bind.c
index c8b634b9..52a245fa 100644
--- a/sway/commands/bind.c
+++ b/sway/commands/bind.c
@@ -23,9 +23,7 @@ void free_sway_binding(struct sway_binding *binding) {
 		return;
 	}
 
-	if (binding->keys) {
-		free_flat_list(binding->keys);
-	}
+	free_flat_list(binding->keys);
 	free(binding->input);
 	free(binding->command);
 	free(binding);
diff --git a/sway/commands/reload.c b/sway/commands/reload.c
index c64de4bd..c236911e 100644
--- a/sway/commands/reload.c
+++ b/sway/commands/reload.c
@@ -24,8 +24,7 @@ static void do_reload(void *data) {
 
 	if (!load_main_config(config->current_config_path, true, false)) {
 		wlr_log(WLR_ERROR, "Error(s) reloading config");
-		list_foreach(bar_ids, free);
-		list_free(bar_ids);
+		free_flat_list(bar_ids);
 		return;
 	}
 
@@ -42,9 +41,7 @@ static void do_reload(void *data) {
 			}
 		}
 	}
-
-	list_foreach(bar_ids, free);
-	list_free(bar_ids);
+	free_flat_list(bar_ids);
 
 	config_update_font_height(true);
 	root_for_each_container(rebuild_textures_iterator, NULL);
-- 
cgit v1.2.3


From c8776fac4232f9faab0a78ef3e18dc4366496421 Mon Sep 17 00:00:00 2001
From: Ian Fan <ianfan0@gmail.com>
Date: Sat, 8 Dec 2018 23:55:14 +0000
Subject: Cleanup list code

---
 common/list.c                | 3 +--
 sway/commands.c              | 3 +--
 sway/commands/bar/modifier.c | 1 -
 sway/commands/bind.c         | 8 ++------
 sway/config.c                | 8 +++-----
 sway/config/bar.c            | 3 +--
 sway/config/seat.c           | 5 +----
 sway/ipc-server.c            | 7 ++-----
 sway/main.c                  | 5 ++---
 swaynag/swaynag.c            | 5 ++---
 swaynag/types.c              | 6 ++----
 11 files changed, 17 insertions(+), 37 deletions(-)

(limited to 'sway/commands')

diff --git a/common/list.c b/common/list.c
index a0b42512..2a803702 100644
--- a/common/list.c
+++ b/common/list.c
@@ -48,8 +48,7 @@ void list_del(list_t *list, int index) {
 }
 
 void list_cat(list_t *list, list_t *source) {
-	int i;
-	for (i = 0; i < source->length; ++i) {
+	for (int i = 0; i < source->length; ++i) {
 		list_add(list, source->items[i]);
 	}
 }
diff --git a/sway/commands.c b/sway/commands.c
index d5cab655..f6d1cc3e 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -43,8 +43,7 @@ struct cmd_results *checkarg(int argc, const char *name, enum expected_args type
 }
 
 void apply_seat_config(struct seat_config *seat_config) {
-	int i;
-	i = list_seq_find(config->seat_configs, seat_name_cmp, seat_config->name);
+	int i = list_seq_find(config->seat_configs, seat_name_cmp, seat_config->name);
 	if (i >= 0) {
 		// merge existing config
 		struct seat_config *sc = config->seat_configs->items[i];
diff --git a/sway/commands/bar/modifier.c b/sway/commands/bar/modifier.c
index 09025fff..1b3e7492 100644
--- a/sway/commands/bar/modifier.c
+++ b/sway/commands/bar/modifier.c
@@ -20,7 +20,6 @@ struct cmd_results *bar_cmd_modifier(int argc, char **argv) {
 		uint32_t tmp_mod;
 		if ((tmp_mod = get_modifier_mask_by_name(split->items[i])) > 0) {
 			mod |= tmp_mod;
-			continue;
 		} else {
 			error = cmd_results_new(CMD_INVALID, "modifier",
 				"Unknown modifier '%s'", split->items[i]);
diff --git a/sway/commands/bind.c b/sway/commands/bind.c
index 52a245fa..886a262c 100644
--- a/sway/commands/bind.c
+++ b/sway/commands/bind.c
@@ -78,7 +78,6 @@ static int key_qsort_cmp(const void *keyp_a, const void *keyp_b) {
 	return (key_a < key_b) ? -1 : ((key_a > key_b) ? 1 : 0);
 }
 
-
 /**
  * From a keycode, bindcode, or bindsym name and the most likely binding type,
  * identify the appropriate numeric value corresponding to the key. Return NULL
@@ -278,7 +277,6 @@ static struct cmd_results *cmd_bindsym_or_bindcode(int argc, char **argv,
 	wlr_log(WLR_DEBUG, "%s - Bound %s to command `%s` for device '%s'",
 		bindtype, argv[0], binding->command, binding->input);
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
-
 }
 
 struct cmd_results *cmd_bindsym(int argc, char **argv) {
@@ -289,7 +287,6 @@ struct cmd_results *cmd_bindcode(int argc, char **argv) {
 	return cmd_bindsym_or_bindcode(argc, argv, true);
 }
 
-
 /**
  * Execute the command associated to a binding
  */
@@ -299,15 +296,14 @@ void seat_execute_command(struct sway_seat *seat, struct sway_binding *binding)
 	config->handler_context.seat = seat;
 	list_t *res_list = execute_command(binding->command, NULL, NULL);
 	bool success = true;
-	while (res_list->length) {
-		struct cmd_results *results = res_list->items[0];
+	for (int i = 0; i < res_list->length; ++i) {
+		struct cmd_results *results = res_list->items[i];
 		if (results->status != CMD_SUCCESS) {
 			wlr_log(WLR_DEBUG, "could not run command for binding: %s (%s)",
 				binding->command, results->error);
 			success = false;
 		}
 		free_cmd_results(results);
-		list_del(res_list, 0);
 	}
 	list_free(res_list);
 	if (success) {
diff --git a/sway/config.c b/sway/config.c
index efb95e31..4621cad9 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -38,26 +38,24 @@
 struct sway_config *config = NULL;
 
 static void free_mode(struct sway_mode *mode) {
-	int i;
-
 	if (!mode) {
 		return;
 	}
 	free(mode->name);
 	if (mode->keysym_bindings) {
-		for (i = 0; i < mode->keysym_bindings->length; i++) {
+		for (int i = 0; i < mode->keysym_bindings->length; i++) {
 			free_sway_binding(mode->keysym_bindings->items[i]);
 		}
 		list_free(mode->keysym_bindings);
 	}
 	if (mode->keycode_bindings) {
-		for (i = 0; i < mode->keycode_bindings->length; i++) {
+		for (int i = 0; i < mode->keycode_bindings->length; i++) {
 			free_sway_binding(mode->keycode_bindings->items[i]);
 		}
 		list_free(mode->keycode_bindings);
 	}
 	if (mode->mouse_bindings) {
-		for (i = 0; i < mode->mouse_bindings->length; i++) {
+		for (int i = 0; i < mode->mouse_bindings->length; i++) {
 			free_sway_binding(mode->mouse_bindings->items[i]);
 		}
 		list_free(mode->mouse_bindings);
diff --git a/sway/config/bar.c b/sway/config/bar.c
index 82457ef4..fc773026 100644
--- a/sway/config/bar.c
+++ b/sway/config/bar.c
@@ -49,8 +49,7 @@ void free_bar_config(struct bar_config *bar) {
 	free(bar->font);
 	free(bar->separator_symbol);
 	for (int i = 0; i < bar->bindings->length; i++) {
-		struct bar_binding *binding = bar->bindings->items[i];
-		free_bar_binding(binding);
+		free_bar_binding(bar->bindings->items[i]);
 	}
 	list_free(bar->bindings);
 	free_flat_list(bar->outputs);
diff --git a/sway/config/seat.c b/sway/config/seat.c
index 56fa6095..1cb4c363 100644
--- a/sway/config/seat.c
+++ b/sway/config/seat.c
@@ -117,11 +117,8 @@ void free_seat_config(struct seat_config *seat) {
 
 	free(seat->name);
 	for (int i = 0; i < seat->attachments->length; ++i) {
-		struct seat_attachment_config *attachment =
-			seat->attachments->items[i];
-		seat_attachment_config_free(attachment);
+		seat_attachment_config_free(seat->attachments->items[i]);
 	}
-
 	list_free(seat->attachments);
 	free(seat);
 }
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index b3954259..2c642a37 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -73,14 +73,11 @@ static void handle_display_destroy(struct wl_listener *listener, void *data) {
 	unlink(ipc_sockaddr->sun_path);
 
 	while (ipc_client_list->length) {
-		struct ipc_client *client = ipc_client_list->items[0];
-		ipc_client_disconnect(client);
+		ipc_client_disconnect(ipc_client_list->items[ipc_client_list->length-1]);
 	}
 	list_free(ipc_client_list);
 
-	if (ipc_sockaddr) {
-		free(ipc_sockaddr);
-	}
+	free(ipc_sockaddr);
 
 	wl_list_remove(&ipc_display_destroy.link);
 }
diff --git a/sway/main.c b/sway/main.c
index a74183fe..f70e751d 100644
--- a/sway/main.c
+++ b/sway/main.c
@@ -393,13 +393,12 @@ int main(int argc, char **argv) {
 	while (config->cmd_queue->length) {
 		char *line = config->cmd_queue->items[0];
 		list_t *res_list = execute_command(line, NULL, NULL);
-		while (res_list->length) {
-			struct cmd_results *res = res_list->items[0];
+		for (int i = 0; i < res_list->length; ++i) {
+			struct cmd_results *res = res_list->items[i];
 			if (res->status != CMD_SUCCESS) {
 				wlr_log(WLR_ERROR, "Error on line '%s': %s", line, res->error);
 			}
 			free_cmd_results(res);
-			list_del(res_list, 0);
 		}
 		list_free(res_list);
 		free(line);
diff --git a/swaynag/swaynag.c b/swaynag/swaynag.c
index a2a0b412..e6dfd25f 100644
--- a/swaynag/swaynag.c
+++ b/swaynag/swaynag.c
@@ -407,9 +407,8 @@ void swaynag_destroy(struct swaynag *swaynag) {
 	swaynag->run_display = false;
 
 	free(swaynag->message);
-	while (swaynag->buttons->length) {
-		struct swaynag_button *button = swaynag->buttons->items[0];
-		list_del(swaynag->buttons, 0);
+	for (int i = 0; i < swaynag->buttons->length; ++i) {
+		struct swaynag_button *button = swaynag->buttons->items[i];
 		free(button->text);
 		free(button->action);
 		free(button);
diff --git a/swaynag/types.c b/swaynag/types.c
index 129644b7..bc17bd33 100644
--- a/swaynag/types.c
+++ b/swaynag/types.c
@@ -147,10 +147,8 @@ void swaynag_type_free(struct swaynag_type *type) {
 }
 
 void swaynag_types_free(list_t *types) {
-	while (types->length) {
-		struct swaynag_type *type = types->items[0];
-		swaynag_type_free(type);
-		list_del(types, 0);
+	for (int i = 0; i < types->length; ++i) {
+		swaynag_type_free(types->items[i]);
 	}
 	list_free(types);
 }
-- 
cgit v1.2.3


From 98c1e19466c0d83c8e1ca86eda5b273eda7eff3c Mon Sep 17 00:00:00 2001
From: Ian Fan <ianfan0@gmail.com>
Date: Sun, 9 Dec 2018 01:15:23 +0000
Subject: list.c: rename free_flat_list to list_free_items_and_destroy

---
 common/list.c                | 2 +-
 common/loop.c                | 4 ++--
 include/list.h               | 2 +-
 include/stringop.h           | 2 +-
 sway/commands/bar/modifier.c | 4 ++--
 sway/commands/bind.c         | 6 +++---
 sway/commands/reload.c       | 4 ++--
 sway/commands/workspace.c    | 2 +-
 sway/config.c                | 8 ++++----
 sway/config/bar.c            | 2 +-
 sway/tree/container.c        | 2 +-
 sway/tree/workspace.c        | 2 +-
 12 files changed, 20 insertions(+), 20 deletions(-)

(limited to 'sway/commands')

diff --git a/common/list.c b/common/list.c
index 2a803702..9805ceec 100644
--- a/common/list.c
+++ b/common/list.c
@@ -147,7 +147,7 @@ void list_stable_sort(list_t *list, int compare(const void *a, const void *b)) {
 	}
 }
 
-void free_flat_list(list_t *list) {
+void list_free_items_and_destroy(list_t *list) {
 	if (!list) {
 		return;
 	}
diff --git a/common/loop.c b/common/loop.c
index ad2b4a64..295f3a30 100644
--- a/common/loop.c
+++ b/common/loop.c
@@ -45,8 +45,8 @@ struct loop *loop_create(void) {
 }
 
 void loop_destroy(struct loop *loop) {
-	free_flat_list(loop->fd_events);
-	free_flat_list(loop->timers);
+	list_free_items_and_destroy(loop->fd_events);
+	list_free_items_and_destroy(loop->timers);
 	free(loop->fds);
 	free(loop);
 }
diff --git a/include/list.h b/include/list.h
index 70af49f6..895f6cc0 100644
--- a/include/list.h
+++ b/include/list.h
@@ -31,5 +31,5 @@ void list_move_to_end(list_t *list, void *item);
  * Do not use this to free lists of primitives or items that require more
  * complicated deallocation code.
  */
-void free_flat_list(list_t *list);
+void list_free_items_and_destroy(list_t *list);
 #endif
diff --git a/include/stringop.h b/include/stringop.h
index 215f7916..d1bfa29d 100644
--- a/include/stringop.h
+++ b/include/stringop.h
@@ -17,7 +17,7 @@ char *lenient_strncat(char *dest, const char *src, size_t len);
 // strcmp that also handles null pointers.
 int lenient_strcmp(char *a, char *b);
 
-// Simply split a string with delims, free with `free_flat_list`
+// Simply split a string with delims, free with `list_free_items_and_destroy`
 list_t *split_string(const char *str, const char *delims);
 
 // Splits an argument string, keeping quotes intact
diff --git a/sway/commands/bar/modifier.c b/sway/commands/bar/modifier.c
index 1b3e7492..b5a16f45 100644
--- a/sway/commands/bar/modifier.c
+++ b/sway/commands/bar/modifier.c
@@ -23,11 +23,11 @@ struct cmd_results *bar_cmd_modifier(int argc, char **argv) {
 		} else {
 			error = cmd_results_new(CMD_INVALID, "modifier",
 				"Unknown modifier '%s'", split->items[i]);
-			free_flat_list(split);
+			list_free_items_and_destroy(split);
 			return error;
 		}
 	}
-	free_flat_list(split);
+	list_free_items_and_destroy(split);
 	config->current_bar->modifier = mod;
 	wlr_log(WLR_DEBUG,
 			"Show/Hide the bar when pressing '%s' in hide mode.", argv[0]);
diff --git a/sway/commands/bind.c b/sway/commands/bind.c
index 886a262c..01a35cf2 100644
--- a/sway/commands/bind.c
+++ b/sway/commands/bind.c
@@ -23,7 +23,7 @@ void free_sway_binding(struct sway_binding *binding) {
 		return;
 	}
 
-	free_flat_list(binding->keys);
+	list_free_items_and_destroy(binding->keys);
 	free(binding->input);
 	free(binding->command);
 	free(binding);
@@ -220,14 +220,14 @@ static struct cmd_results *cmd_bindsym_or_bindcode(int argc, char **argv,
 		uint32_t *key = calloc(1, sizeof(uint32_t));
 		if (!key) {
 			free_sway_binding(binding);
-			free_flat_list(split);
+			list_free_items_and_destroy(split);
 			return cmd_results_new(CMD_FAILURE, bindtype,
 					"Unable to allocate binding key");
 		}
 		*key = key_val;
 		list_add(binding->keys, key);
 	}
-	free_flat_list(split);
+	list_free_items_and_destroy(split);
 	binding->order = binding_order++;
 
 	// refine region of interest for mouse binding once we are certain
diff --git a/sway/commands/reload.c b/sway/commands/reload.c
index c236911e..3ccbbf34 100644
--- a/sway/commands/reload.c
+++ b/sway/commands/reload.c
@@ -24,7 +24,7 @@ static void do_reload(void *data) {
 
 	if (!load_main_config(config->current_config_path, true, false)) {
 		wlr_log(WLR_ERROR, "Error(s) reloading config");
-		free_flat_list(bar_ids);
+		list_free_items_and_destroy(bar_ids);
 		return;
 	}
 
@@ -41,7 +41,7 @@ static void do_reload(void *data) {
 			}
 		}
 	}
-	free_flat_list(bar_ids);
+	list_free_items_and_destroy(bar_ids);
 
 	config_update_font_height(true);
 	root_for_each_container(rebuild_textures_iterator, NULL);
diff --git a/sway/commands/workspace.c b/sway/commands/workspace.c
index 7d32e65b..211b344d 100644
--- a/sway/commands/workspace.c
+++ b/sway/commands/workspace.c
@@ -33,7 +33,7 @@ static struct workspace_config *workspace_config_find_or_create(char *ws_name) {
 
 void free_workspace_config(struct workspace_config *wsc) {
 	free(wsc->workspace);
-	free_flat_list(wsc->outputs);
+	list_free_items_and_destroy(wsc->outputs);
 	free(wsc);
 }
 
diff --git a/sway/config.c b/sway/config.c
index 4621cad9..5b03bc56 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -444,7 +444,7 @@ bool load_main_config(const char *file, bool is_active, bool validating) {
 			}
 		}
 
-		free_flat_list(secconfigs);
+		list_free_items_and_destroy(secconfigs);
 	}
 	*/
 
@@ -652,7 +652,7 @@ bool read_config(FILE *file, struct sway_config *config,
 
 			if (read + length > config_size) {
 				wlr_log(WLR_ERROR, "Config file changed during reading");
-				free_flat_list(stack);
+				list_free_items_and_destroy(stack);
 				free(line);
 				return false;
 			}
@@ -681,7 +681,7 @@ bool read_config(FILE *file, struct sway_config *config,
 		}
 		char *expanded = expand_line(block, line, brace_detected > 0);
 		if (!expanded) {
-			free_flat_list(stack);
+			list_free_items_and_destroy(stack);
 			free(line);
 			return false;
 		}
@@ -746,7 +746,7 @@ bool read_config(FILE *file, struct sway_config *config,
 		free(line);
 		free_cmd_results(res);
 	}
-	free_flat_list(stack);
+	list_free_items_and_destroy(stack);
 	config->current_config_line_number = 0;
 	config->current_config_line = NULL;
 
diff --git a/sway/config/bar.c b/sway/config/bar.c
index fc773026..45c9e998 100644
--- a/sway/config/bar.c
+++ b/sway/config/bar.c
@@ -52,7 +52,7 @@ void free_bar_config(struct bar_config *bar) {
 		free_bar_binding(bar->bindings->items[i]);
 	}
 	list_free(bar->bindings);
-	free_flat_list(bar->outputs);
+	list_free_items_and_destroy(bar->outputs);
 	if (bar->pid != 0) {
 		terminate_swaybar(bar->pid);
 	}
diff --git a/sway/tree/container.c b/sway/tree/container.c
index ac433577..b106e0d9 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -68,7 +68,7 @@ void container_destroy(struct sway_container *con) {
 	list_free(con->current.children);
 	list_free(con->outputs);
 
-	free_flat_list(con->marks);
+	list_free_items_and_destroy(con->marks);
 	wlr_texture_destroy(con->marks_focused);
 	wlr_texture_destroy(con->marks_focused_inactive);
 	wlr_texture_destroy(con->marks_unfocused);
diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c
index 4be63311..ed24b4fd 100644
--- a/sway/tree/workspace.c
+++ b/sway/tree/workspace.c
@@ -142,7 +142,7 @@ void workspace_destroy(struct sway_workspace *workspace) {
 
 	free(workspace->name);
 	free(workspace->representation);
-	free_flat_list(workspace->output_priority);
+	list_free_items_and_destroy(workspace->output_priority);
 	list_free(workspace->floating);
 	list_free(workspace->tiling);
 	list_free(workspace->current.floating);
-- 
cgit v1.2.3