From: Michael Stapelberg Date: Mon, 9 Mar 2009 07:14:00 +0000 (+0100) Subject: Bugfix: Correctly free containers, the bug was not freeing when not moving X-Git-Tag: 3.a~50 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=00f08cba754a848d7d689d4cf44f046fc8d07944;p=i3%2Fi3 Bugfix: Correctly free containers, the bug was not freeing when not moving --- diff --git a/src/commands.c b/src/commands.c index 7539e653..e2907564 100644 --- a/src/commands.c +++ b/src/commands.c @@ -144,7 +144,6 @@ static bool move_current_window_in_container(xcb_connection_t *conn, Client *cli LOG("i can do that\n"); /* We can move the client inside its current container */ - /* TODO: needs wrapping */ CIRCLEQ_REMOVE(&(client->container->clients), client, clients); if (direction == D_UP) CIRCLEQ_INSERT_BEFORE(&(client->container->clients), other, client, clients); @@ -222,11 +221,13 @@ static void move_current_window(xcb_connection_t *conn, direction_t direction) { container->currently_focused = to_focus; new->currently_focused = current_client; + Workspace *workspace = container->workspace; + /* delete all empty columns/rows */ - cleanup_table(conn, container->workspace); + cleanup_table(conn, workspace); /* Fix colspan/rowspan if it’d overlap */ - fix_colrowspan(conn, container->workspace); + fix_colrowspan(conn, workspace); render_layout(conn); diff --git a/src/table.c b/src/table.c index 91aabbac..3bc45019 100644 --- a/src/table.c +++ b/src/table.c @@ -85,13 +85,17 @@ void expand_table_cols(Workspace *workspace) { new_container(workspace, &(workspace->table[workspace->cols-1][c]), workspace->cols-1, c); } +/* + * Shrinks the table by one column. + * + * The containers themselves are freed in move_columns_from() or move_rows_from(). Therefore, this + * function may only be called from move_*() or after making sure that the containers are freed + * properly. + * + */ static void shrink_table_cols(Workspace *workspace) { workspace->cols--; - /* Free the containers */ - for (int rows = 0; rows < workspace->rows; rows++) - free(workspace->table[workspace->cols][rows]); - /* Free the container-pointers */ free(workspace->table[workspace->cols]); @@ -99,12 +103,14 @@ static void shrink_table_cols(Workspace *workspace) { workspace->table = realloc(workspace->table, sizeof(Container**) * workspace->cols); } +/* + * See shrink_table_cols() + * + */ static void shrink_table_rows(Workspace *workspace) { workspace->rows--; - for (int cols = 0; cols < workspace->cols; cols++) { - free(workspace->table[cols][workspace->rows]); + for (int cols = 0; cols < workspace->cols; cols++) workspace->table[cols] = realloc(workspace->table[cols], sizeof(Container*) * workspace->rows); - } } @@ -117,18 +123,21 @@ bool cell_exists(int col, int row) { (row >= 0 && row < c_ws->rows); } -static void move_columns_from(xcb_connection_t *conn, Workspace *workspace, int cols) { - LOG("firstly freeing \n"); +static void free_container(xcb_connection_t *conn, Workspace *workspace, int col, int row) { + Container *old_container = workspace->table[col][row]; - /* Clean up the column to be freed */ - for (int rows = 0; rows < workspace->rows; rows++) { - Container *old_container = workspace->table[cols-1][rows]; + if (old_container->mode == MODE_STACK) + leave_stack_mode(conn, old_container); - if (old_container->mode == MODE_STACK) - leave_stack_mode(conn, old_container); + free(old_container); +} - free(old_container); - } +static void move_columns_from(xcb_connection_t *conn, Workspace *workspace, int cols) { + LOG("firstly freeing \n"); + + /* Free the columns which are cleaned up */ + for (int rows = 0; rows < workspace->rows; rows++) + free_container(conn, workspace, cols-1, rows); for (; cols < workspace->cols; cols++) for (int rows = 0; rows < workspace->rows; rows++) { @@ -144,14 +153,9 @@ static void move_columns_from(xcb_connection_t *conn, Workspace *workspace, int } static void move_rows_from(xcb_connection_t *conn, Workspace *workspace, int rows) { - for (int cols = 0; cols < workspace->cols; cols++) { - Container *old_container = workspace->table[cols][rows-1]; - - if (old_container->mode == MODE_STACK) - leave_stack_mode(conn, old_container); + for (int cols = 0; cols < workspace->cols; cols++) + free_container(conn, workspace, cols, rows-1); - free(old_container); - } for (; rows < workspace->rows; rows++) for (int cols = 0; cols < workspace->cols; cols++) { Container *new_container = workspace->table[cols][rows]; @@ -201,6 +205,10 @@ void cleanup_table(xcb_connection_t *conn, Workspace *workspace) { LOG("Removing completely empty column %d\n", cols); if (cols < (workspace->cols - 1)) move_columns_from(conn, workspace, cols+1); + else { + for (int rows = 0; rows < workspace->rows; rows++) + free_container(conn, workspace, cols, rows); + } shrink_table_cols(workspace); if (workspace->current_col >= workspace->cols) @@ -208,9 +216,10 @@ void cleanup_table(xcb_connection_t *conn, Workspace *workspace) { } else cols++; } - /* Check for empty rows if we got more than one row*/ + /* Check for empty rows if we got more than one row */ for (int rows = 0; (workspace->rows > 1) && (rows < workspace->rows);) { bool completely_empty = true; + LOG("Checking row %d\n", rows); for (int cols = 0; cols < workspace->cols; cols++) if (workspace->table[cols][rows]->currently_focused != NULL) { completely_empty = false; @@ -220,6 +229,10 @@ void cleanup_table(xcb_connection_t *conn, Workspace *workspace) { LOG("Removing completely empty row %d\n", rows); if (rows < (workspace->rows - 1)) move_rows_from(conn, workspace, rows+1); + else { + for (int cols = 0; cols < workspace->cols; cols++) + free_container(conn, workspace, cols, rows); + } shrink_table_rows(workspace); if (workspace->current_row >= workspace->rows)