*
* i3 - an improved dynamic tiling window manager
*
- * (c) 2009 Michael Stapelberg and contributors
+ * © 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
#include "table.h"
#include "layout.h"
#include "i3.h"
+#include "xinerama.h"
+#include "client.h"
+#include "floating.h"
+#include "xcb.h"
-static bool focus_window_in_container(xcb_connection_t *connection, Container *container,
- direction_t direction) {
+bool focus_window_in_container(xcb_connection_t *conn, Container *container, direction_t direction) {
/* If this container is empty, we’re done */
if (container->currently_focused == NULL)
return false;
- Client *candidad = NULL;
- if (direction == D_UP)
- candidad = CIRCLEQ_PREV(container->currently_focused, clients);
- else if (direction == D_DOWN)
- candidad = CIRCLEQ_NEXT(container->currently_focused, clients);
- else printf("Direction not implemented!\n");
+ /* Get the previous/next client or wrap around */
+ Client *candidate = NULL;
+ if (direction == D_UP) {
+ if ((candidate = CIRCLEQ_PREV_OR_NULL(&(container->clients), container->currently_focused, clients)) == NULL)
+ candidate = CIRCLEQ_LAST(&(container->clients));
+ }
+ else if (direction == D_DOWN) {
+ if ((candidate = CIRCLEQ_NEXT_OR_NULL(&(container->clients), container->currently_focused, clients)) == NULL)
+ candidate = CIRCLEQ_FIRST(&(container->clients));
+ } else LOG("Direction not implemented!\n");
- /* If we don’t have anything to select, we’re done */
- if (candidad == CIRCLEQ_END(&(container->clients)))
+ /* If we could not switch, the container contains exactly one client. We return false */
+ if (candidate == container->currently_focused)
return false;
- /* Set focus if we could successfully move */
- set_focus(connection, candidad);
+ /* Set focus */
+ set_focus(conn, candidate, true);
return true;
}
-static void focus_window(xcb_connection_t *connection, direction_t direction) {
- printf("focusing direction %d\n", direction);
+typedef enum { THING_WINDOW, THING_CONTAINER } thing_t;
+
+static void focus_thing(xcb_connection_t *conn, direction_t direction, thing_t thing) {
+ LOG("focusing direction %d\n", direction);
+
+ int new_row = current_row,
+ new_col = current_col;
+ Container *container = CUR_CELL;
+ Workspace *t_ws = c_ws;
+
+ /* Makes sure new_col and new_row are within bounds of the new workspace */
+ void check_colrow_boundaries() {
+ if (new_col >= t_ws->cols)
+ new_col = (t_ws->cols - 1);
+ if (new_row >= t_ws->rows)
+ new_row = (t_ws->rows - 1);
+ }
+
+ /* There always is a container. If not, current_col or current_row is wrong */
+ assert(container != NULL);
+
+ if (container->workspace->fullscreen_client != NULL) {
+ LOG("You're in fullscreen mode. Won't switch focus\n");
+ return;
+ }
+
/* TODO: for horizontal default layout, this has to be expanded to LEFT/RIGHT */
if (direction == D_UP || direction == D_DOWN) {
- /* Let’s see if we can perform up/down focus in the current container */
- Container *container = CUR_CELL;
+ if (thing == THING_WINDOW)
+ /* Let’s see if we can perform up/down focus in the current container */
+ if (focus_window_in_container(conn, container, direction))
+ return;
- /* There always is a container. If not, current_col or current_row is wrong */
- assert(container != NULL);
+ if (direction == D_DOWN && cell_exists(current_col, current_row+1))
+ new_row = current_row + t_ws->table[current_col][current_row]->rowspan;
+ else if (direction == D_UP && cell_exists(current_col, current_row-1)) {
+ /* Set new_row as a sane default, but it may get overwritten in a second */
+ new_row--;
- if (focus_window_in_container(connection, container, direction))
- return;
+ /* Search from the top to correctly handle rowspanned containers */
+ for (int rows = 0; rows < current_row; rows += t_ws->table[current_col][rows]->rowspan) {
+ if (new_row > (rows + (t_ws->table[current_col][rows]->rowspan - 1)))
+ continue;
+
+ new_row = rows;
+ break;
+ }
+ } else {
+ /* Let’s see if there is a screen down/up there to which we can switch */
+ LOG("container is at %d with height %d\n", container->y, container->height);
+ i3Screen *screen;
+ int destination_y = (direction == D_UP ? (container->y - 1) : (container->y + container->height + 1));
+ if ((screen = get_screen_containing(container->x, destination_y)) == NULL) {
+ LOG("Wrapping screen around vertically\n");
+ /* No screen found? Then wrap */
+ screen = get_screen_most((direction == D_UP ? D_DOWN : D_UP));
+ }
+ t_ws = &(workspaces[screen->current_workspace]);
+ new_row = (direction == D_UP ? (t_ws->rows - 1) : 0);
+ }
+
+ check_colrow_boundaries();
+
+ LOG("new_col = %d, new_row = %d\n", new_col, new_row);
+ if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
+ LOG("Cell empty, checking for colspanned client above...\n");
+ for (int cols = 0; cols < new_col; cols += t_ws->table[cols][new_row]->colspan) {
+ if (new_col > (cols + (t_ws->table[cols][new_row]->colspan - 1)))
+ continue;
+
+ new_col = cols;
+ break;
+ }
+ LOG("Fixed it to new col %d\n", new_col);
+ }
} else if (direction == D_LEFT || direction == D_RIGHT) {
if (direction == D_RIGHT && cell_exists(current_col+1, current_row))
- current_col++;
- else if (direction == D_LEFT && cell_exists(current_col-1, current_row))
- current_col--;
- else {
- printf("nah, not possible\n");
- return;
- }
- if (CUR_CELL->currently_focused != NULL) {
- xcb_set_input_focus(connection, XCB_INPUT_FOCUS_POINTER_ROOT,
- CUR_CELL->currently_focused->child, XCB_CURRENT_TIME);
- render_layout(connection);
+ new_col = current_col + t_ws->table[current_col][current_row]->colspan;
+ else if (direction == D_LEFT && cell_exists(current_col-1, current_row)) {
+ /* Set new_col as a sane default, but it may get overwritten in a second */
+ new_col--;
+
+ /* Search from the left to correctly handle colspanned containers */
+ for (int cols = 0; cols < current_col; cols += t_ws->table[cols][current_row]->colspan) {
+ if (new_col > (cols + (t_ws->table[cols][current_row]->colspan - 1)))
+ continue;
+
+ new_col = cols;
+ break;
+ }
+ } else {
+ /* Let’s see if there is a screen left/right here to which we can switch */
+ LOG("container is at %d with width %d\n", container->x, container->width);
+ i3Screen *screen;
+ int destination_x = (direction == D_LEFT ? (container->x - 1) : (container->x + container->width + 1));
+ if ((screen = get_screen_containing(destination_x, container->y)) == NULL) {
+ LOG("Wrapping screen around horizontally\n");
+ screen = get_screen_most((direction == D_LEFT ? D_RIGHT : D_LEFT));
+ }
+ t_ws = &(workspaces[screen->current_workspace]);
+ new_col = (direction == D_LEFT ? (t_ws->cols - 1) : 0);
}
+ check_colrow_boundaries();
+
+ LOG("new_col = %d, new_row = %d\n", new_col, new_row);
+ if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
+ LOG("Cell empty, checking for rowspanned client above...\n");
+ for (int rows = 0; rows < new_row; rows += t_ws->table[new_col][rows]->rowspan) {
+ if (new_row > (rows + (t_ws->table[new_col][rows]->rowspan - 1)))
+ continue;
+
+ new_row = rows;
+ break;
+ }
+ LOG("Fixed it to new row %d\n", new_row);
+ }
} else {
- printf("direction unhandled\n");
+ LOG("direction unhandled\n");
+ return;
}
+
+ check_colrow_boundaries();
+
+ if (t_ws->table[new_col][new_row]->currently_focused != NULL)
+ set_focus(conn, t_ws->table[new_col][new_row]->currently_focused, true);
}
/*
* Returns true if the window could be moved, false otherwise.
*
*/
-static bool move_current_window_in_container(xcb_connection_t *connection, Client *client,
+static bool move_current_window_in_container(xcb_connection_t *conn, Client *client,
direction_t direction) {
+ assert(client->container != NULL);
+
Client *other = (direction == D_UP ? CIRCLEQ_PREV(client, clients) :
- CIRCLEQ_NEXT(client, clients));
+ CIRCLEQ_NEXT(client, clients));
if (other == CIRCLEQ_END(&(client->container->clients)))
return false;
- printf("i can do that\n");
+ LOG("i can do that\n");
/* We can move the client inside its current container */
CIRCLEQ_REMOVE(&(client->container->clients), client, clients);
if (direction == D_UP)
CIRCLEQ_INSERT_BEFORE(&(client->container->clients), other, client, clients);
else CIRCLEQ_INSERT_AFTER(&(client->container->clients), other, client, clients);
- render_layout(connection);
+ render_layout(conn);
return true;
}
/*
- * Moves the current window to the given direction, creating a column/row if
- * necessary
+ * Moves the current window or whole container to the given direction, creating a column/row if
+ * necessary.
*
*/
-static void move_current_window(xcb_connection_t *connection, direction_t direction) {
- printf("moving window to direction %d\n", direction);
+static void move_current_window(xcb_connection_t *conn, direction_t direction) {
+ LOG("moving window to direction %s\n", (direction == D_UP ? "up" : (direction == D_DOWN ? "down" :
+ (direction == D_LEFT ? "left" : "right"))));
/* Get current window */
Container *container = CUR_CELL,
*new = NULL;
/* There has to be a container, see focus_window() */
assert(container != NULL);
- /* If there is no window, we’re done */
- if (container->currently_focused == NULL)
+ /* If there is no window or the dock window is focused, we’re done */
+ if (container->currently_focused == NULL ||
+ container->currently_focused->dock)
return;
- /* As soon as the client is moved away, the next client in the old
+ /* As soon as the client is moved away, the last focused client in the old
* container needs to get focus, if any. Therefore, we save it here. */
Client *current_client = container->currently_focused;
- Client *to_focus = CIRCLEQ_NEXT(current_client, clients);
- if (to_focus == CIRCLEQ_END(&(container->clients)))
- to_focus = NULL;
+ Client *to_focus = get_last_focused_client(conn, container, current_client);
+
+ if (to_focus == NULL) {
+ to_focus = CIRCLEQ_NEXT_OR_NULL(&(container->clients), current_client, clients);
+ if (to_focus == NULL)
+ to_focus = CIRCLEQ_PREV_OR_NULL(&(container->clients), current_client, clients);
+ }
switch (direction) {
case D_LEFT:
- if (current_col == 0)
- return;
-
- new = CUR_TABLE[--current_col][current_row];
+ /* If we’re at the left-most position, move the rest of the table right */
+ if (current_col == 0) {
+ expand_table_cols_at_head(c_ws);
+ new = CUR_CELL;
+ } else
+ new = CUR_TABLE[--current_col][current_row];
break;
case D_RIGHT:
if (current_col == (c_ws->cols-1))
new = CUR_TABLE[++current_col][current_row];
break;
case D_UP:
- /* TODO: if we’re at the up-most position, move the rest of the table down */
- if (move_current_window_in_container(connection, current_client, D_UP) ||
- current_row == 0)
+ if (move_current_window_in_container(conn, current_client, D_UP))
return;
- new = CUR_TABLE[current_col][--current_row];
+ /* if we’re at the up-most position, move the rest of the table down */
+ if (current_row == 0) {
+ expand_table_rows_at_head(c_ws);
+ new = CUR_CELL;
+ } else
+ new = CUR_TABLE[current_col][--current_row];
break;
case D_DOWN:
- if (move_current_window_in_container(connection, current_client, D_DOWN))
+ if (move_current_window_in_container(conn, current_client, D_DOWN))
return;
if (current_row == (c_ws->rows-1))
new = CUR_TABLE[current_col][++current_row];
break;
+ /* To make static analyzers happy: */
+ default:
+ return;
}
/* Remove it from the old container and put it into the new one */
- CIRCLEQ_REMOVE(&(container->clients), current_client, clients);
- CIRCLEQ_INSERT_TAIL(&(new->clients), current_client, clients);
+ client_remove_from_container(conn, current_client, container, true);
+
+ if (new->currently_focused != NULL)
+ CIRCLEQ_INSERT_AFTER(&(new->clients), new->currently_focused, current_client, clients);
+ else CIRCLEQ_INSERT_TAIL(&(new->clients), current_client, clients);
+ SLIST_INSERT_HEAD(&(new->workspace->focus_stack), current_client, focus_clients);
/* Update data structures */
current_client->container = new;
+ current_client->workspace = new->workspace;
container->currently_focused = to_focus;
new->currently_focused = current_client;
- /* TODO: delete all empty columns/rows */
+ Workspace *workspace = container->workspace;
+
+ /* delete all empty columns/rows */
+ cleanup_table(conn, workspace);
+
+ /* Fix colspan/rowspan if it’d overlap */
+ fix_colrowspan(conn, workspace);
+
+ render_workspace(conn, workspace->screen, workspace);
+ xcb_flush(conn);
+
+ set_focus(conn, current_client, true);
+}
+
+static void move_current_container(xcb_connection_t *conn, direction_t direction) {
+ LOG("moving container to direction %s\n", (direction == D_UP ? "up" : (direction == D_DOWN ? "down" :
+ (direction == D_LEFT ? "left" : "right"))));
+ /* Get current window */
+ Container *container = CUR_CELL,
+ *new = NULL;
+
+ Container **old = &CUR_CELL;
+
+ /* There has to be a container, see focus_window() */
+ assert(container != NULL);
+
+ switch (direction) {
+ case D_LEFT:
+ /* If we’re at the left-most position, move the rest of the table right */
+ if (current_col == 0) {
+ expand_table_cols_at_head(c_ws);
+ new = CUR_CELL;
+ old = &CUR_TABLE[current_col+1][current_row];
+ } else
+ new = CUR_TABLE[--current_col][current_row];
+ break;
+ case D_RIGHT:
+ if (current_col == (c_ws->cols-1))
+ expand_table_cols(c_ws);
+
+ new = CUR_TABLE[++current_col][current_row];
+ break;
+ case D_UP:
+ /* if we’re at the up-most position, move the rest of the table down */
+ if (current_row == 0) {
+ expand_table_rows_at_head(c_ws);
+ new = CUR_CELL;
+ old = &CUR_TABLE[current_col][current_row+1];
+ } else
+ new = CUR_TABLE[current_col][--current_row];
+ break;
+ case D_DOWN:
+ if (current_row == (c_ws->rows-1))
+ expand_table_rows(c_ws);
+
+ new = CUR_TABLE[current_col][++current_row];
+ break;
+ /* To make static analyzers happy: */
+ default:
+ return;
+ }
+
+ LOG("old = %d,%d and new = %d,%d\n", container->col, container->row, new->col, new->row);
+
+ /* Swap the containers */
+ int col = new->col;
+ int row = new->row;
+
+ *old = new;
+ new->col = container->col;
+ new->row = container->row;
+
+ CUR_CELL = container;
+ container->col = col;
+ container->row = row;
+
+ Workspace *workspace = container->workspace;
- render_layout(connection);
+ /* delete all empty columns/rows */
+ cleanup_table(conn, workspace);
+
+ /* Fix colspan/rowspan if it’d overlap */
+ fix_colrowspan(conn, workspace);
+
+ render_layout(conn);
}
/*
* to the given direction, that is, adjusts cellspan/rowspan
*
*/
-static void snap_current_container(xcb_connection_t *connection, direction_t direction) {
- printf("snapping container to direction %d\n", direction);
+static void snap_current_container(xcb_connection_t *conn, direction_t direction) {
+ LOG("snapping container to direction %d\n", direction);
Container *container = CUR_CELL;
switch (direction) {
case D_LEFT:
/* Snap to the left is actually a move to the left and then a snap right */
- move_current_window(connection, D_LEFT);
- snap_current_container(connection, D_RIGHT);
- return;
- case D_RIGHT:
- /* Check if the cell is used */
- if (!cell_exists(container->col + 1, container->row) ||
- CUR_TABLE[container->col+1][container->row]->currently_focused != NULL) {
- printf("cannot snap to right - the cell is already used\n");
+ if (!cell_exists(container->col - 1, container->row) ||
+ CUR_TABLE[container->col-1][container->row]->currently_focused != NULL) {
+ LOG("cannot snap to left - the cell is already used\n");
return;
}
+ move_current_window(conn, D_LEFT);
+ snap_current_container(conn, D_RIGHT);
+ return;
+ case D_RIGHT: {
+ /* Check if the cell is used */
+ int new_col = container->col + container->colspan;
+ for (int i = 0; i < container->rowspan; i++)
+ if (!cell_exists(new_col, container->row + i) ||
+ CUR_TABLE[new_col][container->row + i]->currently_focused != NULL) {
+ LOG("cannot snap to right - the cell is already used\n");
+ return;
+ }
+
/* Check if there are other cells with rowspan, which are in our way.
* If so, reduce their rowspan. */
for (int i = container->row-1; i >= 0; i--) {
- printf("we got cell %d, %d with rowspan %d\n",
- container->col+1, i, CUR_TABLE[container->col+1][i]->rowspan);
- while ((CUR_TABLE[container->col+1][i]->rowspan-1) >= (container->row - i))
- CUR_TABLE[container->col+1][i]->rowspan--;
- printf("new rowspan = %d\n", CUR_TABLE[container->col+1][i]->rowspan);
+ LOG("we got cell %d, %d with rowspan %d\n",
+ new_col, i, CUR_TABLE[new_col][i]->rowspan);
+ while ((CUR_TABLE[new_col][i]->rowspan-1) >= (container->row - i))
+ CUR_TABLE[new_col][i]->rowspan--;
+ LOG("new rowspan = %d\n", CUR_TABLE[new_col][i]->rowspan);
}
container->colspan++;
break;
+ }
case D_UP:
- move_current_window(connection, D_UP);
- snap_current_container(connection, D_DOWN);
- return;
- case D_DOWN:
- printf("snapping down\n");
- if (!cell_exists(container->col, container->row+1) ||
- CUR_TABLE[container->col][container->row+1]->currently_focused != NULL) {
- printf("cannot snap down - the cell is already used\n");
+ if (!cell_exists(container->col, container->row - 1) ||
+ CUR_TABLE[container->col][container->row-1]->currently_focused != NULL) {
+ LOG("cannot snap to top - the cell is already used\n");
return;
}
+ move_current_window(conn, D_UP);
+ snap_current_container(conn, D_DOWN);
+ return;
+ case D_DOWN: {
+ LOG("snapping down\n");
+ int new_row = container->row + container->rowspan;
+ for (int i = 0; i < container->colspan; i++)
+ if (!cell_exists(container->col + i, new_row) ||
+ CUR_TABLE[container->col + i][new_row]->currently_focused != NULL) {
+ LOG("cannot snap down - the cell is already used\n");
+ return;
+ }
+
for (int i = container->col-1; i >= 0; i--) {
- printf("we got cell %d, %d with colspan %d\n",
- i, container->row+1, CUR_TABLE[i][container->row+1]->colspan);
- while ((CUR_TABLE[i][container->row+1]->colspan-1) >= (container->col - i))
- CUR_TABLE[i][container->row+1]->colspan--;
- printf("new colspan = %d\n", CUR_TABLE[i][container->row+1]->colspan);
+ LOG("we got cell %d, %d with colspan %d\n",
+ i, new_row, CUR_TABLE[i][new_row]->colspan);
+ while ((CUR_TABLE[i][new_row]->colspan-1) >= (container->col - i))
+ CUR_TABLE[i][new_row]->colspan--;
+ LOG("new colspan = %d\n", CUR_TABLE[i][new_row]->colspan);
}
container->rowspan++;
break;
+ }
+ /* To make static analyzers happy: */
+ default:
+ return;
+ }
+
+ render_layout(conn);
+}
+
+static void move_floating_window_to_workspace(xcb_connection_t *conn, Client *client, int workspace) {
+ /* t_ws (to workspace) is just a container pointer to the workspace we’re switching to */
+ Workspace *t_ws = &(workspaces[workspace-1]),
+ *old_ws = client->workspace;
+
+ LOG("moving floating\n");
+
+ if (t_ws->screen == NULL) {
+ LOG("initializing new workspace, setting num to %d\n", workspace-1);
+ t_ws->screen = c_ws->screen;
+ /* Copy the dimensions from the virtual screen */
+ memcpy(&(t_ws->rect), &(t_ws->screen->rect), sizeof(Rect));
+ } else {
+ /* Check if there is already a fullscreen client on the destination workspace and
+ * stop moving if so. */
+ if (client->fullscreen && (t_ws->fullscreen_client != NULL)) {
+ LOG("Not moving: Fullscreen client already existing on destination workspace.\n");
+ return;
+ }
+ }
+
+ floating_assign_to_workspace(client, t_ws);
+
+ bool target_invisible = t_ws->screen->current_workspace != t_ws->num;
+
+ /* If we’re moving it to an invisible screen, we need to unmap it */
+ if (target_invisible) {
+ LOG("This workspace is not visible, unmapping\n");
+ xcb_unmap_window(conn, client->frame);
+ } else {
+ /* If this is not the case, we move the window to a workspace
+ * which is on another screen, so we also need to adjust its
+ * coordinates. */
+ LOG("before x = %d, y = %d\n", client->rect.x, client->rect.y);
+ uint32_t relative_x = client->rect.x - old_ws->rect.x,
+ relative_y = client->rect.y - old_ws->rect.y;
+ LOG("rel_x = %d, rel_y = %d\n", relative_x, relative_y);
+ client->rect.x = t_ws->rect.x + relative_x;
+ client->rect.y = t_ws->rect.y + relative_y;
+ LOG("after x = %d, y = %d\n", client->rect.x, client->rect.y);
+ reposition_client(conn, client);
+ xcb_flush(conn);
+ }
+
+ LOG("done\n");
+
+ render_layout(conn);
+
+ if (!target_invisible)
+ set_focus(conn, client, true);
+}
+
+/*
+ * Moves the currently selected window to the given workspace
+ *
+ */
+static void move_current_window_to_workspace(xcb_connection_t *conn, int workspace) {
+ LOG("Moving current window to workspace %d\n", workspace);
+
+ Container *container = CUR_CELL;
+
+ assert(container != NULL);
+
+ /* t_ws (to workspace) is just a container pointer to the workspace we’re switching to */
+ Workspace *t_ws = &(workspaces[workspace-1]);
+
+ Client *current_client = container->currently_focused;
+ if (current_client == NULL) {
+ LOG("No currently focused client in current container.\n");
+ return;
+ }
+ Client *to_focus = CIRCLEQ_NEXT_OR_NULL(&(container->clients), current_client, clients);
+ if (to_focus == NULL)
+ to_focus = CIRCLEQ_PREV_OR_NULL(&(container->clients), current_client, clients);
+
+ if (t_ws->screen == NULL) {
+ LOG("initializing new workspace, setting num to %d\n", workspace-1);
+ t_ws->screen = container->workspace->screen;
+ /* Copy the dimensions from the virtual screen */
+ memcpy(&(t_ws->rect), &(container->workspace->screen->rect), sizeof(Rect));
+ } else {
+ /* Check if there is already a fullscreen client on the destination workspace and
+ * stop moving if so. */
+ if (current_client->fullscreen && (t_ws->fullscreen_client != NULL)) {
+ LOG("Not moving: Fullscreen client already existing on destination workspace.\n");
+ return;
+ }
+ }
+
+ Container *to_container = t_ws->table[t_ws->current_col][t_ws->current_row];
+
+ assert(to_container != NULL);
+
+ client_remove_from_container(conn, current_client, container, true);
+ if (container->workspace->fullscreen_client == current_client)
+ container->workspace->fullscreen_client = NULL;
+
+ /* TODO: insert it to the correct position */
+ CIRCLEQ_INSERT_TAIL(&(to_container->clients), current_client, clients);
+
+ SLIST_INSERT_HEAD(&(to_container->workspace->focus_stack), current_client, focus_clients);
+ LOG("Moved.\n");
+
+ current_client->container = to_container;
+ current_client->workspace = to_container->workspace;
+ container->currently_focused = to_focus;
+ to_container->currently_focused = current_client;
+
+ bool target_invisible = (to_container->workspace->screen->current_workspace != to_container->workspace->num);
+
+ /* If we’re moving it to an invisible screen, we need to unmap it */
+ if (target_invisible) {
+ LOG("This workspace is not visible, unmapping\n");
+ xcb_unmap_window(conn, current_client->frame);
+ } else {
+ if (current_client->fullscreen) {
+ LOG("Calling client_enter_fullscreen again\n");
+ client_enter_fullscreen(conn, current_client);
+ }
}
- render_layout(connection);
+ /* delete all empty columns/rows */
+ cleanup_table(conn, container->workspace);
+
+ render_layout(conn);
+
+ if (!target_invisible)
+ set_focus(conn, current_client, true);
}
-static void show_workspace(xcb_connection_t *conn, int workspace) {
+/*
+ * Switches to the given workspace
+ *
+ */
+void show_workspace(xcb_connection_t *conn, int workspace) {
Client *client;
+ bool need_warp = false;
xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
/* t_ws (to workspace) is just a convenience pointer to the workspace we’re switching to */
Workspace *t_ws = &(workspaces[workspace-1]);
- printf("show_workspace(%d)\n", workspace);
+ LOG("show_workspace(%d)\n", workspace);
/* Store current_row/current_col */
c_ws->current_row = current_row;
/* Check if the workspace has not been used yet */
if (t_ws->screen == NULL) {
- printf("initializing new workspace, setting num to %d\n", workspace);
+ LOG("initializing new workspace, setting num to %d\n", workspace);
t_ws->screen = c_ws->screen;
/* Copy the dimensions from the virtual screen */
memcpy(&(t_ws->rect), &(t_ws->screen->rect), sizeof(Rect));
if (c_ws->screen != t_ws->screen) {
/* We need to switch to the other screen first */
- printf("Just moving over to other screen.\n");
+ LOG("moving over to other screen.\n");
+
+ /* Store the old client */
+ Client *old_client = CUR_CELL->currently_focused;
+
c_ws = &(workspaces[t_ws->screen->current_workspace]);
current_col = c_ws->current_col;
current_row = c_ws->current_row;
if (CUR_CELL->currently_focused != NULL)
- warp_pointer_into(conn, CUR_CELL->currently_focused);
+ need_warp = true;
else {
Rect *dims = &(c_ws->screen->rect);
xcb_warp_pointer(conn, XCB_NONE, root, 0, 0, 0, 0,
dims->x + (dims->width / 2), dims->y + (dims->height / 2));
}
+
+ /* Re-decorate the old client, it’s not focused anymore */
+ if ((old_client != NULL) && !old_client->dock)
+ redecorate_window(conn, old_client);
+ else xcb_flush(conn);
}
/* Check if we need to change something or if we’re already there */
- if (c_ws->screen->current_workspace == (workspace-1))
+ if (c_ws->screen->current_workspace == (workspace-1)) {
+ Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
+ if (last_focused != SLIST_END(&(c_ws->focus_stack))) {
+ set_focus(conn, last_focused, true);
+ if (need_warp) {
+ client_warp_pointer_into(conn, last_focused);
+ xcb_flush(conn);
+ }
+ }
+
return;
+ }
t_ws->screen->current_workspace = workspace-1;
+ Workspace *old_workspace = c_ws;
+ c_ws = &workspaces[workspace-1];
- /* TODO: does grabbing the server actually bring us any (speed)advantages? */
- //xcb_grab_server(conn);
-
- /* Unmap all clients of the current workspace */
- for (int cols = 0; cols < c_ws->cols; cols++)
- for (int rows = 0; rows < c_ws->rows; rows++)
- CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients)
- xcb_unmap_window(conn, client->frame);
+ /* Unmap all clients of the old workspace */
+ unmap_workspace(conn, old_workspace);
- c_ws = &workspaces[workspace-1];
current_row = c_ws->current_row;
current_col = c_ws->current_col;
- printf("new current row = %d, current col = %d\n", current_row, current_col);
+ LOG("new current row = %d, current col = %d\n", current_row, current_col);
+
+ ignore_enter_notify_forall(conn, c_ws, true);
/* Map all clients on the new workspace */
- for (int cols = 0; cols < c_ws->cols; cols++)
- for (int rows = 0; rows < c_ws->rows; rows++)
- CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients)
- xcb_map_window(conn, client->frame);
+ FOR_TABLE(c_ws)
+ CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients)
+ xcb_map_window(conn, client->frame);
- /* Restore focus on the new workspace */
- if (CUR_CELL->currently_focused != NULL)
- xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, CUR_CELL->currently_focused->child, XCB_CURRENT_TIME);
- else xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
+ /* Map all floating clients */
+ if (!c_ws->floating_hidden)
+ TAILQ_FOREACH(client, &(c_ws->floating_clients), floating_clients)
+ xcb_map_window(conn, client->frame);
+
+ /* Map all stack windows, if any */
+ struct Stack_Window *stack_win;
+ SLIST_FOREACH(stack_win, &stack_wins, stack_windows)
+ if (stack_win->container->workspace == c_ws)
+ xcb_map_window(conn, stack_win->window);
+
+ ignore_enter_notify_forall(conn, c_ws, false);
- //xcb_ungrab_server(conn);
+ /* Restore focus on the new workspace */
+ Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
+ if (last_focused != SLIST_END(&(c_ws->focus_stack))) {
+ set_focus(conn, last_focused, true);
+ if (need_warp) {
+ client_warp_pointer_into(conn, last_focused);
+ xcb_flush(conn);
+ }
+ } else xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
render_layout(conn);
}
+/*
+ * Jumps to the given window class / title.
+ * Title is matched using strstr, that is, matches if it appears anywhere
+ * in the string. Regular expressions seem to be a bit overkill here. However,
+ * if we need them for something else somewhen, we may introduce them here, too.
+ *
+ */
+static void jump_to_window(xcb_connection_t *conn, const char *arguments) {
+ char *classtitle;
+ Client *client;
+
+ /* The first character is a quote, this was checked before */
+ classtitle = sstrdup(arguments+1);
+ /* The last character is a quote, we just set it to NULL */
+ classtitle[strlen(classtitle)-1] = '\0';
+
+ if ((client = get_matching_client(conn, classtitle, NULL)) == NULL) {
+ free(classtitle);
+ LOG("No matching client found.\n");
+ return;
+ }
+
+ free(classtitle);
+ set_focus(conn, client, true);
+}
+
+/*
+ * Jump directly to the specified workspace, row and col.
+ * Great for reaching windows that you always keep in the same spot (hello irssi, I'm looking at you)
+ *
+ */
+static void jump_to_container(xcb_connection_t *conn, const char *arguments) {
+ int ws, row, col;
+ int result;
+
+ result = sscanf(arguments, "%d %d %d", &ws, &col, &row);
+ LOG("Jump called with %d parameters (\"%s\")\n", result, arguments);
+
+ /* No match? Either no arguments were specified, or no numbers */
+ if (result < 1) {
+ LOG("At least one valid argument required\n");
+ return;
+ }
+
+ /* Move to the target workspace */
+ show_workspace(conn, ws);
+
+ if (result < 3)
+ return;
+
+ LOG("Boundary-checking col %d, row %d... (max cols %d, max rows %d)\n", col, row, c_ws->cols, c_ws->rows);
+
+ /* Move to row/col */
+ if (row >= c_ws->rows)
+ row = c_ws->rows - 1;
+ if (col >= c_ws->cols)
+ col = c_ws->cols - 1;
+
+ LOG("Jumping to col %d, row %d\n", col, row);
+ if (c_ws->table[col][row]->currently_focused != NULL)
+ set_focus(conn, c_ws->table[col][row]->currently_focused, true);
+}
+
+/*
+ * Travels the focus stack by the given number of times (or once, if no argument
+ * was specified). That is, selects the window you were in before you focused
+ * the current window.
+ *
+ * The special values 'floating' (select the next floating window), 'tiling'
+ * (select the next tiling window), 'ft' (if the current window is floating,
+ * select the next tiling window and vice-versa) are also valid
+ *
+ */
+static void travel_focus_stack(xcb_connection_t *conn, const char *arguments) {
+ /* Start count at -1 to always skip the first element */
+ int times, count = -1;
+ Client *current;
+ bool floating_criteria;
+
+ /* Either it’s one of the special values… */
+ if (strcasecmp(arguments, "floating") == 0) {
+ floating_criteria = true;
+ } else if (strcasecmp(arguments, "tiling") == 0) {
+ floating_criteria = false;
+ } else if (strcasecmp(arguments, "ft") == 0) {
+ Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
+ if (last_focused == SLIST_END(&(c_ws->focus_stack))) {
+ LOG("Cannot select the next floating/tiling client because there is no client at all\n");
+ return;
+ }
+
+ floating_criteria = !client_is_floating(last_focused);
+ } else {
+ /* …or a number was specified */
+ if (sscanf(arguments, "%u", ×) != 1) {
+ LOG("No or invalid argument given (\"%s\"), using default of 1 times\n", arguments);
+ times = 1;
+ }
+
+ SLIST_FOREACH(current, &(CUR_CELL->workspace->focus_stack), focus_clients) {
+ if (++count < times) {
+ LOG("Skipping\n");
+ continue;
+ }
+
+ LOG("Focussing\n");
+ set_focus(conn, current, true);
+ break;
+ }
+ return;
+ }
+
+ /* Select the next client matching the criteria parsed above */
+ SLIST_FOREACH(current, &(CUR_CELL->workspace->focus_stack), focus_clients)
+ if (client_is_floating(current) == floating_criteria) {
+ set_focus(conn, current, true);
+ break;
+ }
+}
+
+/*
+ * Goes through the list of arguments (for exec()) and checks if the given argument
+ * is present. If not, it copies the arguments (because we cannot realloc it) and
+ * appends the given argument.
+ *
+ */
+static char **append_argument(char **original, char *argument) {
+ int num_args;
+ for (num_args = 0; original[num_args] != NULL; num_args++) {
+ LOG("original argument: \"%s\"\n", original[num_args]);
+ /* If the argument is already present we return the original pointer */
+ if (strcmp(original[num_args], argument) == 0)
+ return original;
+ }
+ /* Copy the original array */
+ char **result = smalloc((num_args+2) * sizeof(char*));
+ memcpy(result, original, num_args * sizeof(char*));
+ result[num_args] = argument;
+ result[num_args+1] = NULL;
+
+ return result;
+}
+
/*
* Parses a command, see file CMDMODE for more information
*
*/
void parse_command(xcb_connection_t *conn, const char *command) {
- printf("--- parsing command \"%s\" ---\n", command);
+ LOG("--- parsing command \"%s\" ---\n", command);
+ /* Get the first client from focus stack because floating clients are not
+ * in any container, therefore CUR_CELL is not appropriate. */
+ Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
+ if (last_focused == SLIST_END(&(c_ws->focus_stack)))
+ last_focused = NULL;
+
/* Hmm, just to be sure */
if (command[0] == '\0')
return;
- /* Is it an <exec>? */
- if (strncmp(command, "exec ", strlen("exec ")) == 0) {
- printf("starting \"%s\"\n", command + strlen("exec "));
+ /* Is it an <exec>? Then execute the given command. */
+ if (STARTS_WITH(command, "exec ")) {
+ LOG("starting \"%s\"\n", command + strlen("exec "));
start_application(command+strlen("exec "));
return;
}
+ /* Is it an <exit>? */
+ if (STARTS_WITH(command, "exit")) {
+ LOG("User issued exit-command, exiting without error.\n");
+ exit(EXIT_SUCCESS);
+ }
+
+ /* Is it <restart>? Then restart in place. */
+ if (STARTS_WITH(command, "restart")) {
+ LOG("restarting \"%s\"...\n", start_argv[0]);
+ /* make sure -a is in the argument list or append it */
+ start_argv = append_argument(start_argv, "-a");
+
+ execvp(start_argv[0], start_argv);
+ /* not reached */
+ }
+
+ if (STARTS_WITH(command, "kill")) {
+ if (last_focused == NULL) {
+ LOG("There is no window to kill\n");
+ return;
+ }
+
+ LOG("Killing current window\n");
+ client_kill(conn, last_focused);
+ return;
+ }
+
+ /* Is it a jump to a specified workspace, row, col? */
+ if (STARTS_WITH(command, "jump ")) {
+ const char *arguments = command + strlen("jump ");
+ if (arguments[0] == '"')
+ jump_to_window(conn, arguments);
+ else jump_to_container(conn, arguments);
+ return;
+ }
+
+ /* Should we travel the focus stack? */
+ if (STARTS_WITH(command, "focus")) {
+ const char *arguments = command + strlen("focus ");
+ travel_focus_stack(conn, arguments);
+ return;
+ }
+
/* Is it 'f' for fullscreen? */
if (command[0] == 'f') {
- if (CUR_CELL->currently_focused == NULL)
+ if (last_focused == NULL)
return;
- toggle_fullscreen(conn, CUR_CELL->currently_focused);
+ client_toggle_fullscreen(conn, last_focused);
return;
}
+ /* Is it just 's' for stacking or 'd' for default? */
+ if ((command[0] == 's' || command[0] == 'd') && (command[1] == '\0')) {
+ if (last_focused == NULL || client_is_floating(last_focused)) {
+ LOG("not switching, this is a floating client\n");
+ return;
+ }
+ LOG("Switching mode for current container\n");
+ switch_layout_mode(conn, CUR_CELL, (command[0] == 's' ? MODE_STACK : MODE_DEFAULT));
+ return;
+ }
+
+ if (command[0] == 'H') {
+ LOG("Hiding all floating windows\n");
+ floating_toggle_hide(conn, c_ws);
+ return;
+ }
+
+ enum { WITH_WINDOW, WITH_CONTAINER, WITH_WORKSPACE } with = WITH_WINDOW;
+
/* Is it a <with>? */
if (command[0] == 'w') {
+ command++;
/* TODO: implement */
- printf("not yet implemented.\n");
+ if (command[0] == 'c') {
+ with = WITH_CONTAINER;
+ command++;
+ } else if (command[0] == 'w') {
+ with = WITH_WORKSPACE;
+ command++;
+ } else {
+ LOG("not yet implemented.\n");
+ return;
+ }
+ }
+
+ /* Is it 't' for toggle tiling/floating? */
+ if (command[0] == 't') {
+ if (with == WITH_WORKSPACE) {
+ c_ws->auto_float = !c_ws->auto_float;
+ LOG("autofloat is now %d\n", c_ws->auto_float);
+ return;
+ }
+ if (last_focused == NULL) {
+ LOG("Cannot toggle tiling/floating: workspace empty\n");
+ return;
+ }
+
+ toggle_floating_mode(conn, last_focused, false);
+ /* delete all empty columns/rows */
+ cleanup_table(conn, last_focused->workspace);
+
+ /* Fix colspan/rowspan if it’d overlap */
+ fix_colrowspan(conn, last_focused->workspace);
+
+ render_workspace(conn, last_focused->workspace->screen, last_focused->workspace);
+
+ /* Re-focus the client because cleanup_table sets the focus to the last
+ * focused client inside a container only. */
+ set_focus(conn, last_focused, true);
+
return;
}
- /* It's a normal <cmd> */
- int times;
+ /* It’s a normal <cmd> */
char *rest = NULL;
enum { ACTION_FOCUS, ACTION_MOVE, ACTION_SNAP } action = ACTION_FOCUS;
direction_t direction;
- times = strtol(command, &rest, 10);
+ int times = strtol(command, &rest, 10);
if (rest == NULL) {
- printf("Invalid command (\"%s\")\n", command);
+ LOG("Invalid command (\"%s\")\n", command);
return;
}
+
+ if (*rest == '\0') {
+ /* No rest? This was a workspace number, not a times specification */
+ show_workspace(conn, times);
+ return;
+ }
+
if (*rest == 'm' || *rest == 's') {
action = (*rest == 'm' ? ACTION_MOVE : ACTION_SNAP);
rest++;
}
+ int workspace = strtol(rest, &rest, 10);
+
+ if (rest == NULL) {
+ LOG("Invalid command (\"%s\")\n", command);
+ return;
+ }
+
if (*rest == '\0') {
- /* No rest? This was a tag number, not a times specification */
- show_workspace(conn, times);
+ if (last_focused != NULL && client_is_floating(last_focused))
+ move_floating_window_to_workspace(conn, last_focused, workspace);
+ else move_current_window_to_workspace(conn, workspace);
+ return;
+ }
+
+ if (last_focused == NULL) {
+ LOG("Not performing (no window found)\n");
+ return;
+ }
+
+ if (client_is_floating(last_focused) &&
+ (action != ACTION_FOCUS && action != ACTION_MOVE)) {
+ LOG("Not performing (floating)\n");
return;
}
else if (*rest == 'l')
direction = D_RIGHT;
else {
- printf("unknown direction: %c\n", *rest);
+ LOG("unknown direction: %c\n", *rest);
return;
}
+ rest++;
- if (action == ACTION_FOCUS)
- focus_window(conn, direction);
- else if (action == ACTION_MOVE)
- move_current_window(conn, direction);
- else if (action == ACTION_SNAP)
- snap_current_container(conn, direction);
+ if (action == ACTION_FOCUS) {
+ if (client_is_floating(last_focused)) {
+ floating_focus_direction(conn, last_focused, direction);
+ continue;
+ }
+ focus_thing(conn, direction, (with == WITH_WINDOW ? THING_WINDOW : THING_CONTAINER));
+ continue;
+ }
- rest++;
+ if (action == ACTION_MOVE) {
+ if (client_is_floating(last_focused)) {
+ floating_move(conn, last_focused, direction);
+ continue;
+ }
+ if (with == WITH_WINDOW)
+ move_current_window(conn, direction);
+ else move_current_container(conn, direction);
+ continue;
+ }
+
+ if (action == ACTION_SNAP) {
+ snap_current_container(conn, direction);
+ continue;
+ }
}
- printf("--- done ---\n");
+ LOG("--- done ---\n");
}
projects / i3 / i3 / blobdiff