extern xcb_connection_t *conn;
void floating_enable(Con *con, bool automatic) {
+ bool set_focus = (con == focused);
+
if (con_is_floating(con)) {
LOG("Container is already in floating mode, not doing anything.\n");
return;
* are children of the workspace. */
if (con->type == CT_WORKSPACE) {
LOG("This is a workspace, creating new container around content\n");
+ if (con_num_children(con) == 0) {
+ LOG("Workspace is empty, aborting\n");
+ return;
+ }
/* TODO: refactor this with src/con.c:con_set_layout */
- Con *new = con_new(NULL);
+ Con *new = con_new(NULL, NULL);
new->parent = con;
new->orientation = con->orientation;
con_focus(old_focused);
con = new;
+ set_focus = false;
}
/* 1: detach the container from its parent */
TAILQ_REMOVE(&(con->parent->nodes_head), con, nodes);
TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
- con_fix_percent(con->parent, WINDOW_REMOVE);
+ con_fix_percent(con->parent);
/* 2: create a new container to render the decoration on, add
* it as a floating window to the workspace */
- Con *nc = con_new(NULL);
+ Con *nc = con_new(NULL, NULL);
/* we need to set the parent afterwards instead of passing it as an
* argument to con_new() because nc would be inserted into the tiling layer
* otherwise. */
- nc->parent = con_get_workspace(con);
+ Con *ws = con_get_workspace(con);
+ nc->parent = ws;
+
+ /* check if the parent container is empty and close it if so */
+ if ((con->parent->type == CT_CON || con->parent->type == CT_FLOATING_CON) && con_num_children(con->parent) == 0) {
+ DLOG("Old container empty after setting this child to floating, closing\n");
+ tree_close(con->parent, DONT_KILL_WINDOW, false);
+ }
char *name;
asprintf(&name, "[i3 con] floatingcon around %p", con);
free(name);
/* find the height for the decorations */
- i3Font *font = load_font(conn, config.font);
- int deco_height = font->height + 5;
-
- nc->rect = con->rect;
+ int deco_height = config.font.height + 5;
+
+ DLOG("Original rect: (%d, %d) with %d x %d\n", con->rect.x, con->rect.y, con->rect.width, con->rect.height);
+ Rect zero = { 0, 0, 0, 0 };
+ nc->rect = con->geometry;
+ /* If the geometry was not set (split containers), we need to determine a
+ * sensible one by combining the geometry of all children */
+ if (memcmp(&(nc->rect), &zero, sizeof(Rect)) == 0) {
+ DLOG("Geometry not set, combining children\n");
+ Con *child;
+ TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
+ DLOG("child geometry: %d x %d\n", child->geometry.width, child->geometry.height);
+ nc->rect.width += child->geometry.width;
+ nc->rect.height = max(nc->rect.height, child->geometry.height);
+ }
+ }
+ /* Raise the width/height to at least 75x50 (minimum size for windows) */
+ nc->rect.width = max(nc->rect.width, 75);
+ nc->rect.height = max(nc->rect.height, 50);
/* add pixels for the decoration */
/* TODO: don’t add them when the user automatically puts new windows into
* 1pixel/borderless mode */
nc->rect.height += deco_height + 4;
nc->rect.width += 4;
- nc->orientation = NO_ORIENTATION;
- nc->type = CT_FLOATING_CON;
- TAILQ_INSERT_TAIL(&(nc->parent->floating_head), nc, floating_windows);
- TAILQ_INSERT_TAIL(&(nc->parent->focus_head), nc, focused);
-
- /* 3: attach the child to the new parent container */
- con->old_parent = con->parent;
- con->parent = nc;
- con->floating = FLOATING_USER_ON;
/* Some clients (like GIMP’s color picker window) get mapped
* to (0, 0), so we push them to a reasonable position
nc->rect.y = leader->rect.y + (leader->rect.height / 2) - (nc->rect.height / 2);
} else {
/* center the window on workspace as fallback */
- Con *ws = nc->parent;
nc->rect.x = ws->rect.x + (ws->rect.width / 2) - (nc->rect.width / 2);
nc->rect.y = ws->rect.y + (ws->rect.height / 2) - (nc->rect.height / 2);
}
}
+ /* Sanity check: Are the coordinates on the appropriate output? If not, we
+ * need to change them */
+ Output *current_output = get_output_containing(nc->rect.x, nc->rect.y);
+ Con *correct_output = con_get_output(ws);
+ if (!current_output || current_output->con != correct_output) {
+ DLOG("This floating window is on the wrong output, fixing coordinates (currently (%d, %d))\n",
+ nc->rect.x, nc->rect.y);
+ /* Take the relative coordinates of the current output, then add them
+ * to the coordinate space of the correct output */
+ uint32_t rel_x = (nc->rect.x - (current_output ? current_output->con->rect.x : 0));
+ uint32_t rel_y = (nc->rect.y - (current_output ? current_output->con->rect.y : 0));
+ nc->rect.x = correct_output->rect.x + rel_x;
+ nc->rect.y = correct_output->rect.y + rel_y;
+ }
+
+ DLOG("Floating rect: (%d, %d) with %d x %d\n", nc->rect.x, nc->rect.y, nc->rect.width, nc->rect.height);
+ nc->orientation = NO_ORIENTATION;
+ nc->type = CT_FLOATING_CON;
+ TAILQ_INSERT_TAIL(&(ws->floating_head), nc, floating_windows);
+ TAILQ_INSERT_TAIL(&(ws->focus_head), nc, focused);
+
+ /* 3: attach the child to the new parent container */
+ con->parent = nc;
+ con->percent = 1.0;
+ con->floating = FLOATING_USER_ON;
+
+ /* 4: set the border style as specified with new_float */
+ if (automatic)
+ con->border_style = config.default_floating_border;
+
TAILQ_INSERT_TAIL(&(nc->nodes_head), con, nodes);
TAILQ_INSERT_TAIL(&(nc->focus_head), con, focused);
- // TODO: don’t influence focus handling when Con was not focused before.
- con_focus(con);
+
+ /* render the cons to get initial window_rect correct */
+ render_con(nc, false);
+ render_con(con, false);
+
+ if (set_focus)
+ con_focus(con);
+
+ /* Check if we need to re-assign it to a different workspace because of its
+ * coordinates and exit if that was done successfully. */
+ if (floating_maybe_reassign_ws(nc))
+ return;
+
+ /* Sanitize coordinates: Check if they are on any output */
+ if (get_output_containing(nc->rect.x, nc->rect.y) != NULL)
+ return;
+
+ ELOG("No output found at destination coordinates, centering floating window on current ws\n");
+ nc->rect.x = ws->rect.x + (ws->rect.width / 2) - (nc->rect.width / 2);
+ nc->rect.y = ws->rect.y + (ws->rect.height / 2) - (nc->rect.height / 2);
}
void floating_disable(Con *con, bool automatic) {
return;
}
- assert(con->old_parent != NULL);
+ Con *ws = con_get_workspace(con);
/* 1: detach from parent container */
TAILQ_REMOVE(&(con->parent->nodes_head), con, nodes);
/* 2: kill parent container */
TAILQ_REMOVE(&(con->parent->parent->floating_head), con->parent, floating_windows);
TAILQ_REMOVE(&(con->parent->parent->focus_head), con->parent, focused);
- tree_close(con->parent, false, false);
+ tree_close(con->parent, DONT_KILL_WINDOW, false);
+
+ /* 3: re-attach to the parent of the currently focused con on the workspace
+ * this floating con was on */
+ Con *focused = con_descend_tiling_focused(ws);
+
+ /* if there is no other container on this workspace, focused will be the
+ * workspace itself */
+ if (focused->type == CT_WORKSPACE)
+ con->parent = focused;
+ else con->parent = focused->parent;
+
+ /* con_fix_percent will adjust the percent value */
+ con->percent = 0.0;
- /* 3: re-attach to previous parent */
- con->parent = con->old_parent;
TAILQ_INSERT_TAIL(&(con->parent->nodes_head), con, nodes);
TAILQ_INSERT_TAIL(&(con->parent->focus_head), con, focused);
con->floating = FLOATING_USER_OFF;
- con_fix_percent(con->parent, WINDOW_ADD);
+ con_fix_percent(con->parent);
// TODO: don’t influence focus handling when Con was not focused before.
con_focus(con);
}
floating_enable(con, automatic);
}
+/*
+ * Raises the given container in the list of floating containers
+ *
+ */
+void floating_raise_con(Con *con) {
+ DLOG("Raising floating con %p / %s\n", con, con->name);
+ TAILQ_REMOVE(&(con->parent->floating_head), con, floating_windows);
+ TAILQ_INSERT_TAIL(&(con->parent->floating_head), con, floating_windows);
+}
+
+/*
+ * Checks if con’s coordinates are within its workspace and re-assigns it to
+ * the actual workspace if not.
+ *
+ */
+bool floating_maybe_reassign_ws(Con *con) {
+ Output *output = get_output_containing(
+ con->rect.x + (con->rect.width / 2),
+ con->rect.y + (con->rect.height / 2));
+
+ if (!output) {
+ ELOG("No output found at destination coordinates?\n");
+ return false;
+ }
+
+ if (con_get_output(con) == output->con) {
+ DLOG("still the same ws\n");
+ return false;
+ }
+
+ DLOG("Need to re-assign!\n");
+
+ Con *content = output_get_content(output->con);
+ Con *ws = TAILQ_FIRST(&(content->focus_head));
+ DLOG("Moving con %p / %s to workspace %p / %s\n", con, con->name, ws, ws->name);
+ con_move_to_workspace(con, ws, true);
+ con_focus(con_descend_focused(con));
+ return true;
+}
+
DRAGGING_CB(drag_window_callback) {
struct xcb_button_press_event_t *event = extra;
/* Reposition the client correctly while moving */
con->rect.x = old_rect->x + (new_x - event->root_x);
con->rect.y = old_rect->y + (new_y - event->root_y);
- /* TODO: don’t re-render the whole tree just because we change
- * coordinates of a floating window */
+
+ render_con(con, false);
+ x_push_node(con);
+ xcb_flush(conn);
+
+ /* Check if we cross workspace boundaries while moving */
+ if (!floating_maybe_reassign_ws(con))
+ return;
tree_render();
- x_push_changes(croot);
}
/*
void floating_drag_window(Con *con, xcb_button_press_event_t *event) {
DLOG("floating_drag_window\n");
+ /* Push changes before dragging, so that the window gets raised now and not
+ * after the user releases the mouse button */
+ tree_render();
+
+ /* Drag the window */
drag_pointer(con, event, XCB_NONE, BORDER_TOP /* irrelevant */, drag_window_callback, event);
tree_render();
}
dest_height = old_rect->height - (new_y - event->root_y);
else dest_height = old_rect->height + (new_y - event->root_y);
- /* TODO: minimum window size */
-#if 0
/* Obey minimum window size */
- dest_width = max(dest_width, client_min_width(client));
- dest_height = max(dest_height, client_min_height(client));
-#endif
+ Rect minimum = con_minimum_size(con);
+ dest_width = max(dest_width, minimum.width);
+ dest_height = max(dest_height, minimum.height);
/* User wants to keep proportions, so we may have to adjust our values */
if (params->proportional) {
if (event->event_y <= (con->rect.height / 2))
corner |= BORDER_TOP;
- else corner |= BORDER_RIGHT;
+ else corner |= BORDER_BOTTOM;
struct resize_window_callback_params params = { corner, proportional, event };
void drag_pointer(Con *con, xcb_button_press_event_t *event, xcb_window_t
confine_to, border_t border, callback_t callback, void *extra)
{
- xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
uint32_t new_x, new_y;
Rect old_rect;
if (con != NULL)
memcpy(&old_rect, &(con->rect), sizeof(Rect));
/* Grab the pointer */
- /* TODO: returncode */
- xcb_grab_pointer(conn,
- false, /* get all pointer events specified by the following mask */
- root, /* grab the root window */
- XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION, /* which events to let through */
- XCB_GRAB_MODE_ASYNC, /* pointer events should continue as normal */
- XCB_GRAB_MODE_ASYNC, /* keyboard mode */
- confine_to, /* confine_to = in which window should the cursor stay */
- XCB_NONE, /* don’t display a special cursor */
- XCB_CURRENT_TIME);
+ xcb_grab_pointer_cookie_t cookie;
+ xcb_grab_pointer_reply_t *reply;
+ cookie = xcb_grab_pointer(conn,
+ false, /* get all pointer events specified by the following mask */
+ root, /* grab the root window */
+ XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION, /* which events to let through */
+ XCB_GRAB_MODE_ASYNC, /* pointer events should continue as normal */
+ XCB_GRAB_MODE_ASYNC, /* keyboard mode */
+ confine_to, /* confine_to = in which window should the cursor stay */
+ XCB_NONE, /* don’t display a special cursor */
+ XCB_CURRENT_TIME);
+
+ if ((reply = xcb_grab_pointer_reply(conn, cookie, NULL)) == NULL) {
+ ELOG("Could not grab pointer\n");
+ return;
+ }
+
+ free(reply);
/* Go into our own event loop */
xcb_flush(conn);
xcb_generic_event_t *inside_event, *last_motion_notify = NULL;
+ bool loop_done = false;
/* I’ve always wanted to have my own eventhandler… */
- while ((inside_event = xcb_wait_for_event(conn))) {
+ while (!loop_done && (inside_event = xcb_wait_for_event(conn))) {
/* We now handle all events we can get using xcb_poll_for_event */
do {
- /* Same as get_event_handler in xcb */
- int nr = inside_event->response_type;
- if (nr == 0) {
- /* An error occured */
- //handle_event(NULL, conn, inside_event);
+ /* skip x11 errors */
+ if (inside_event->response_type == 0) {
free(inside_event);
continue;
}
- assert(nr < 256);
- nr &= XCB_EVENT_RESPONSE_TYPE_MASK;
- assert(nr >= 2);
+ /* Strip off the highest bit (set if the event is generated) */
+ int type = (inside_event->response_type & 0x7F);
- switch (nr) {
+ switch (type) {
case XCB_BUTTON_RELEASE:
- goto done;
+ loop_done = true;
+ break;
case XCB_MOTION_NOTIFY:
/* motion_notify events are saved for later */
break;
case XCB_UNMAP_NOTIFY:
+ case XCB_KEY_PRESS:
+ case XCB_KEY_RELEASE:
DLOG("Unmap-notify, aborting\n");
- xcb_event_handle(&evenths, inside_event);
- goto done;
+ handle_event(type, inside_event);
+ loop_done = true;
+ break;
default:
DLOG("Passing to original handler\n");
/* Use original handler */
- xcb_event_handle(&evenths, inside_event);
+ handle_event(type, inside_event);
break;
}
if (last_motion_notify != inside_event)
callback(con, &old_rect, new_x, new_y, extra);
FREE(last_motion_notify);
}
-done:
+
xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
xcb_flush(conn);
}
projects / i3 / i3 / blobdiff