static void con_on_remove_child(Con *con);
+/*
+ * force parent split containers to be redrawn
+ *
+ */
+static void con_force_split_parents_redraw(Con *con) {
+ Con *parent = con;
+
+ while (parent && parent->type != CT_WORKSPACE && parent->type != CT_DOCKAREA) {
+ if (!con_is_leaf(parent))
+ FREE(parent->deco_render_params);
+ parent = parent->parent;
+ }
+}
+
/*
* Create a new container (and attach it to the given parent, if not NULL).
* This function initializes the data structures and creates the appropriate
new->type = CT_CON;
new->window = window;
new->border_style = config.default_border;
+ new->current_border_width = -1;
static int cnt = 0;
DLOG("opening window %d\n", cnt);
* This way, we have the option to insert Cons without having
* to focus them. */
TAILQ_INSERT_TAIL(focus_head, con, focused);
+ con_force_split_parents_redraw(con);
}
/*
*
*/
void con_detach(Con *con) {
+ con_force_split_parents_redraw(con);
if (con->type == CT_FLOATING_CON) {
TAILQ_REMOVE(&(con->parent->floating_head), con, floating_windows);
TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
con_focus(con->parent);
focused = con;
- if (con->urgent) {
+ /* We can't blindly reset non-leaf containers since they might have
+ * other urgent children. Therefore we only reset leafs and propagate
+ * the changes upwards via con_update_parents_urgency() which does proper
+ * checks before resetting the urgency.
+ */
+ if (con->urgent && con_is_leaf(con)) {
con->urgent = false;
+ con_update_parents_urgency(con);
workspace_update_urgent_flag(con_get_workspace(con));
}
}
return TAILQ_EMPTY(&(con->nodes_head));
}
+/**
+ * Returns true if this node has regular or floating children.
+ *
+ */
+bool con_has_children(Con *con) {
+ return (!con_is_leaf(con) || !TAILQ_EMPTY(&(con->floating_head)));
+}
+
+/*
+ * Returns true if a container should be considered split.
+ *
+ */
+bool con_is_split(Con *con) {
+ if (con_is_leaf(con))
+ return false;
+
+ switch (con->layout) {
+ case L_DOCKAREA:
+ case L_OUTPUT:
+ return false;
+
+ default:
+ return true;
+ }
+}
+
/*
* Returns true if this node accepts a window (if the node swallows windows,
* it might already have swallowed enough and cannot hold any more).
if (con->type == CT_WORKSPACE)
return false;
- if (con->split) {
+ if (con_is_split(con)) {
DLOG("container %p does not accept windows, it is a split container.\n", con);
return false;
}
return NULL;
}
+/**
+ * Returns true if the container is internal, such as __i3_scratch
+ *
+ */
+bool con_is_internal(Con *con) {
+ return (con->name[0] == '_' && con->name[1] == '_');
+}
+
/*
* Returns true if the node is floating.
*
*
*/
void con_move_to_workspace(Con *con, Con *workspace, bool fix_coordinates, bool dont_warp) {
- if (con->type == CT_WORKSPACE) {
- DLOG("Moving workspaces is not yet implemented.\n");
- return;
- }
-
/* Prevent moving if this would violate the fullscreen focus restrictions. */
if (!con_fullscreen_permits_focusing(workspace)) {
LOG("Cannot move out of a fullscreen container");
return;
}
+ if (con->type == CT_WORKSPACE) {
+ /* Re-parent all of the old workspace's floating windows. */
+ Con *child;
+ while (!TAILQ_EMPTY(&(source_ws->floating_head))) {
+ child = TAILQ_FIRST(&(source_ws->floating_head));
+ con_move_to_workspace(child, workspace, true, true);
+ }
+
+ /* If there are no non-floating children, ignore the workspace. */
+ if (con_is_leaf(con))
+ return;
+
+ con = workspace_encapsulate(con);
+ if (con == NULL) {
+ ELOG("Workspace failed to move its contents into a container!\n");
+ return;
+ }
+ }
+
/* Save the current workspace. So we can call workspace_show() by the end
* of this function. */
Con *current_ws = con_get_workspace(focused);
}
}
+ /* If moving a fullscreen container and the destination already has a
+ * fullscreen window on it, un-fullscreen the target's fullscreen con. */
+ Con *fullscreen = con_get_fullscreen_con(workspace, CF_OUTPUT);
+ if (con->fullscreen_mode != CF_NONE && fullscreen != NULL) {
+ con_toggle_fullscreen(fullscreen, CF_OUTPUT);
+ fullscreen = NULL;
+ }
+
DLOG("Re-attaching container to %p / %s\n", next, next->name);
/* 5: re-attach the con to the parent of this focused container */
Con *parent = con->parent;
* invisible.
* We don’t focus the con for i3 pseudo workspaces like __i3_scratch and
* we don’t focus when there is a fullscreen con on that workspace. */
- if ((workspace->name[0] != '_' || workspace->name[1] != '_') &&
- con_get_fullscreen_con(workspace, CF_OUTPUT) == NULL) {
- /* We need to save focus on workspace level and restore it afterwards.
- * Otherwise, we might focus a different workspace without actually
- * switching workspaces. */
+ if (!con_is_internal(workspace) && !fullscreen) {
+ /* We need to save the focused workspace on the output in case the
+ * new workspace is hidden and it's necessary to immediately switch
+ * back to the originally-focused workspace. */
Con *old_focus = TAILQ_FIRST(&(output_get_content(dest_output)->focus_head));
con_focus(con_descend_focused(con));
- con_focus(old_focus);
+
+ /* Restore focus if the output's focused workspace has changed. */
+ if (con_get_workspace(focused) != old_focus)
+ con_focus(old_focus);
}
/* 8: when moving to a visible workspace on a different output, we keep the
* don’t want to focus invisible workspaces */
if (source_output != dest_output &&
workspace_is_visible(workspace) &&
- workspace->name[0] != '_' &&
- workspace->name[1] != '_') {
+ !con_is_internal(workspace)) {
DLOG("Moved to a different output, focusing target\n");
} else {
/* Descend focus stack in case focus_next is a workspace which can
con_focus(con_descend_focused(focus_next));
}
+ /* If anything within the container is associated with a startup sequence,
+ * delete it so child windows won't be created on the old workspace. */
+ struct Startup_Sequence *sequence;
+ xcb_get_property_cookie_t cookie;
+ xcb_get_property_reply_t *startup_id_reply;
+
+ if (!con_is_leaf(con)) {
+ Con *child;
+ TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
+ if (!child->window)
+ continue;
+
+ cookie = xcb_get_property(conn, false, child->window->id,
+ A__NET_STARTUP_ID, XCB_GET_PROPERTY_TYPE_ANY, 0, 512);
+ startup_id_reply = xcb_get_property_reply(conn, cookie, NULL);
+
+ sequence = startup_sequence_get(child->window, startup_id_reply, true);
+ if (sequence != NULL)
+ startup_sequence_delete(sequence);
+ }
+ }
+
+ if (con->window) {
+ cookie = xcb_get_property(conn, false, con->window->id,
+ A__NET_STARTUP_ID, XCB_GET_PROPERTY_TYPE_ANY, 0, 512);
+ startup_id_reply = xcb_get_property_reply(conn, cookie, NULL);
+
+ sequence = startup_sequence_get(con->window, startup_id_reply, true);
+ if (sequence != NULL)
+ startup_sequence_delete(sequence);
+ }
+
CALL(parent, on_remove_child);
}
*/
Con *con_descend_direction(Con *con, direction_t direction) {
Con *most = NULL;
+ Con *current;
int orientation = con_orientation(con);
DLOG("con_descend_direction(%p, orientation %d, direction %d)\n", con, orientation, direction);
if (direction == D_LEFT || direction == D_RIGHT) {
/* Wrong orientation. We use the last focused con. Within that con,
* we recurse to chose the left/right con or at least the last
* focused one. */
- most = TAILQ_FIRST(&(con->focus_head));
+ TAILQ_FOREACH(current, &(con->focus_head), focused) {
+ if (current->type != CT_FLOATING_CON) {
+ most = current;
+ break;
+ }
+ }
} else {
/* If the con has no orientation set, it’s not a split container
* but a container with a client window, so stop recursing */
/* Wrong orientation. We use the last focused con. Within that con,
* we recurse to chose the top/bottom con or at least the last
* focused one. */
- most = TAILQ_FIRST(&(con->focus_head));
+ TAILQ_FOREACH(current, &(con->focus_head), focused) {
+ if (current->type != CT_FLOATING_CON) {
+ most = current;
+ break;
+ }
+ }
} else {
/* If the con has no orientation set, it’s not a split container
* but a container with a client window, so stop recursing */
*/
Rect con_border_style_rect(Con *con) {
adjacent_t borders_to_hide = ADJ_NONE;
+ int border_width = con->current_border_width;
+ DLOG("The border width for con is set to: %d\n", con->current_border_width);
Rect result;
+ if (con->current_border_width < 0)
+ border_width = config.default_border_width;
+ DLOG("Effective border width is set to: %d\n", border_width);
/* Shortcut to avoid calling con_adjacent_borders() on dock containers. */
int border_style = con_border_style(con);
if (border_style == BS_NONE)
return (Rect){ 0, 0, 0, 0 };
borders_to_hide = con_adjacent_borders(con) & config.hide_edge_borders;
- switch (border_style) {
- case BS_NORMAL:
- result = (Rect){2, 0, -(2 * 2), -2};
- if (borders_to_hide & ADJ_LEFT_SCREEN_EDGE) {
- result.x -= 2;
- result.width += 2;
- }
- if (borders_to_hide & ADJ_RIGHT_SCREEN_EDGE) {
- result.width += 2;
- }
- /* With normal borders we never hide the upper border */
- if (borders_to_hide & ADJ_LOWER_SCREEN_EDGE) {
- result.height += 2;
- }
- return result;
-
- case BS_1PIXEL:
- result = (Rect){1, 1, -2, -2};
- if (borders_to_hide & ADJ_LEFT_SCREEN_EDGE) {
- result.x -= 1;
- result.width += 1;
- }
- if (borders_to_hide & ADJ_RIGHT_SCREEN_EDGE) {
- result.width += 1;
- }
- if (borders_to_hide & ADJ_UPPER_SCREEN_EDGE) {
- result.y -= 1;
- result.height += 1;
- }
- if (borders_to_hide & ADJ_LOWER_SCREEN_EDGE) {
- result.height += 1;
- }
- return result;
-
- case BS_NONE:
- return (Rect){0, 0, 0, 0};
-
- default:
- assert(false);
+ if (border_style == BS_NORMAL) {
+ result = (Rect){border_width, 0 , -(2 * border_width), -(border_width)};
+ } else {
+ result = (Rect){border_width, border_width, -(2 * border_width), -(2 * border_width)};
+ }
+ if (borders_to_hide & ADJ_LEFT_SCREEN_EDGE) {
+ result.x -= border_width;
+ result.width += border_width;
+ }
+ if (borders_to_hide & ADJ_RIGHT_SCREEN_EDGE) {
+ result.width += border_width;
+ }
+ if (borders_to_hide & ADJ_UPPER_SCREEN_EDGE && (border_style != BS_NORMAL)) {
+ result.y -= border_width;
+ result.height += border_width;
}
+ if (borders_to_hide & ADJ_LOWER_SCREEN_EDGE) {
+ result.height += border_width;
+ }
+ return result;
+
}
/*
* floating window.
*
*/
-void con_set_border_style(Con *con, int border_style) {
+void con_set_border_style(Con *con, int border_style, int border_width) {
/* Handle the simple case: non-floating containerns */
if (!con_is_floating(con)) {
con->border_style = border_style;
+ con->current_border_width = border_width;
return;
}
/* Change the border style, get new border/decoration values. */
con->border_style = border_style;
+ con->current_border_width = border_width;
bsr = con_border_style_rect(con);
int deco_height =
(con->border_style == BS_NORMAL ? config.font.height + 5 : 0);
* split. */
new->layout = layout;
new->last_split_layout = con->last_split_layout;
- new->split = true;
Con *old_focused = TAILQ_FIRST(&(con->focus_head));
if (old_focused == TAILQ_END(&(con->focus_head)))
tree_flatten(croot);
}
+ con_force_split_parents_redraw(con);
return;
}
} else {
con->layout = layout;
}
+ con_force_split_parents_redraw(con);
}
/*
return;
}
+ con_force_split_parents_redraw(con);
+
/* TODO: check if this container would swallow any other client and
* don’t close it automatically. */
int children = con_num_children(con);
/* For horizontal/vertical split containers we sum up the width (h-split)
* or height (v-split) and use the maximum of the height (h-split) or width
* (v-split) as minimum size. */
- if (con->split) {
+ if (con_is_split(con)) {
uint32_t width = 0, height = 0;
Con *child;
TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
}
ELOG("Unhandled case, type = %d, layout = %d, split = %d\n",
- con->type, con->layout, con->split);
+ con->type, con->layout, con_is_split(con));
assert(false);
}
/* Focusing con would hide it behind a fullscreen window, disallow it. */
return false;
}
+
+/*
+ *
+ * Checks if the given container has an urgent child.
+ *
+ */
+bool con_has_urgent_child(Con *con) {
+ Con *child;
+
+ if (con_is_leaf(con))
+ return con->urgent;
+
+ /* We are not interested in floating windows since they can only be
+ * attached to a workspace → nodes_head instead of focus_head */
+ TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
+ if (con_has_urgent_child(child))
+ return true;
+ }
+
+ return false;
+}
+
+/*
+ * Make all parent containers urgent if con is urgent or clear the urgent flag
+ * of all parent containers if there are no more urgent children left.
+ *
+ */
+void con_update_parents_urgency(Con *con) {
+ Con *parent = con->parent;
+
+ bool new_urgency_value = con->urgent;
+ while (parent && parent->type != CT_WORKSPACE && parent->type != CT_DOCKAREA) {
+ if (new_urgency_value) {
+ parent->urgent = true;
+ } else {
+ /* We can only reset the urgency when the parent
+ * has no other urgent children */
+ if (!con_has_urgent_child(parent))
+ parent->urgent = false;
+ }
+ parent = parent->parent;
+ }
+}
+
+/*
+ * Create a string representing the subtree under con.
+ *
+ */
+char *con_get_tree_representation(Con *con) {
+ /* this code works as follows:
+ * 1) create a string with the layout type (D/V/H/T/S) and an opening bracket
+ * 2) append the tree representation of the children to the string
+ * 3) add closing bracket
+ *
+ * The recursion ends when we hit a leaf, in which case we return the
+ * class_instance of the contained window.
+ */
+
+ /* end of recursion */
+ if (con_is_leaf(con)) {
+ if (!con->window)
+ return sstrdup("nowin");
+
+ if (!con->window->class_instance)
+ return sstrdup("noinstance");
+
+ return sstrdup(con->window->class_instance);
+ }
+
+ char *buf;
+ /* 1) add the Layout type to buf */
+ if (con->layout == L_DEFAULT)
+ buf = sstrdup("D[");
+ else if (con->layout == L_SPLITV)
+ buf = sstrdup("V[");
+ else if (con->layout == L_SPLITH)
+ buf = sstrdup("H[");
+ else if (con->layout == L_TABBED)
+ buf = sstrdup("T[");
+ else if (con->layout == L_STACKED)
+ buf = sstrdup("S[");
+
+ /* 2) append representation of children */
+ Con *child;
+ TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
+ char *child_txt = con_get_tree_representation(child);
+
+ char *tmp_buf;
+ sasprintf(&tmp_buf, "%s%s%s", buf,
+ (TAILQ_FIRST(&(con->nodes_head)) == child ? "" : " "), child_txt);
+ free(buf);
+ buf = tmp_buf;
+ }
+
+ /* 3) close the brackets */
+ char *complete_buf;
+ sasprintf(&complete_buf, "%s]", buf);
+ free(buf);
+
+ return complete_buf;
+}
projects / i3 / i3 / blobdiff