* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* floating.c: Floating windows.
*
*/
#include "all.h"
-extern xcb_connection_t *conn;
-
/*
* Calculates sum of heights and sum of widths of all currently active outputs
*
*/
static Rect total_outputs_dimensions(void) {
+ if (TAILQ_EMPTY(&outputs))
+ return (Rect){0, 0, root_screen->width_in_pixels, root_screen->height_in_pixels};
+
Output *output;
/* Use Rect to encapsulate dimensions, ignoring x/y */
Rect outputs_dimensions = {0, 0, 0, 0};
Con *focused_con = con_descend_focused(floating_con);
/* obey size increments */
- if (focused_con->height_increment || focused_con->width_increment) {
+ if (focused_con->window != NULL && (focused_con->window->height_increment || focused_con->window->width_increment)) {
Rect border_rect = con_border_style_rect(focused_con);
/* We have to do the opposite calculations that render_con() do
if (con_border_style(focused_con) == BS_NORMAL)
border_rect.height += render_deco_height();
- if (focused_con->height_increment &&
- floating_con->rect.height >= focused_con->base_height + border_rect.height) {
- floating_con->rect.height -= focused_con->base_height + border_rect.height;
- floating_con->rect.height -= floating_con->rect.height % focused_con->height_increment;
- floating_con->rect.height += focused_con->base_height + border_rect.height;
+ if (focused_con->window->height_increment &&
+ floating_con->rect.height >= focused_con->window->base_height + border_rect.height) {
+ floating_con->rect.height -= focused_con->window->base_height + border_rect.height;
+ floating_con->rect.height -= floating_con->rect.height % focused_con->window->height_increment;
+ floating_con->rect.height += focused_con->window->base_height + border_rect.height;
}
- if (focused_con->width_increment &&
- floating_con->rect.width >= focused_con->base_width + border_rect.width) {
- floating_con->rect.width -= focused_con->base_width + border_rect.width;
- floating_con->rect.width -= floating_con->rect.width % focused_con->width_increment;
- floating_con->rect.width += focused_con->base_width + border_rect.width;
+ if (focused_con->window->width_increment &&
+ floating_con->rect.width >= focused_con->window->base_width + border_rect.width) {
+ floating_con->rect.width -= focused_con->window->base_width + border_rect.width;
+ floating_con->rect.width -= floating_con->rect.width % focused_con->window->width_increment;
+ floating_con->rect.width += focused_con->window->base_width + border_rect.width;
}
}
void floating_enable(Con *con, bool automatic) {
bool set_focus = (con == focused);
- if (con->parent && con->parent->type == CT_DOCKAREA) {
+ if (con_is_docked(con)) {
LOG("Container is a dock window, not enabling floating mode.\n");
return;
}
}
/* 1: detach the container from its parent */
- /* TODO: refactor this with tree_close() */
+ /* TODO: refactor this with tree_close_internal() */
TAILQ_REMOVE(&(con->parent->nodes_head), con, nodes);
TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
nc->layout = L_SPLITH;
/* We insert nc already, even though its rect is not yet calculated. This
* is necessary because otherwise the workspace might be empty (and get
- * closed in tree_close()) even though it’s not. */
+ * closed in tree_close_internal()) even though it’s not. */
TAILQ_INSERT_TAIL(&(ws->floating_head), nc, floating_windows);
TAILQ_INSERT_TAIL(&(ws->focus_head), nc, focused);
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, false);
+ tree_close_internal(con->parent, DONT_KILL_WINDOW, false, false);
}
char *name;
if (con->window && con->window->leader != XCB_NONE &&
(leader = con_by_window_id(con->window->leader)) != NULL) {
DLOG("Centering above leader\n");
- nc->rect.x = leader->rect.x + (leader->rect.width / 2) - (nc->rect.width / 2);
- nc->rect.y = leader->rect.y + (leader->rect.height / 2) - (nc->rect.height / 2);
+ floating_center(nc, leader->rect);
} else {
/* center the window on workspace as fallback */
- 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);
+ floating_center(nc, ws->rect);
}
}
}
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);
+ floating_center(nc, ws->rect);
ipc_send_window_event("floating", con);
}
/* 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, DONT_KILL_WINDOW, true, false);
+ tree_close_internal(con->parent, DONT_KILL_WINDOW, true, false);
/* 3: re-attach to the parent of the currently focused con on the workspace
* this floating con was on */
*
*/
void toggle_floating_mode(Con *con, bool automatic) {
+ /* forbid the command to toggle floating on a CT_FLOATING_CON */
+ if (con->type == CT_FLOATING_CON) {
+ ELOG("Cannot toggle floating mode on con = %p because it is of type CT_FLOATING_CON.\n", con);
+ return;
+ }
+
/* see if the client is already floating */
if (con_is_floating(con)) {
LOG("already floating, re-setting to tiling\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, false, true);
+ con_move_to_workspace(con, ws, false, true, false);
con_focus(con_descend_focused(con));
return true;
}
+/*
+ * Centers a floating con above the specified rect.
+ *
+ */
+void floating_center(Con *con, Rect rect) {
+ con->rect.x = rect.x + (rect.width / 2) - (con->rect.width / 2);
+ con->rect.y = rect.y + (rect.height / 2) - (con->rect.height / 2);
+}
+
+/*
+ * Moves the given floating con to the current pointer position.
+ *
+ */
+void floating_move_to_pointer(Con *con) {
+ assert(con->type == CT_FLOATING_CON);
+
+ xcb_query_pointer_reply_t *reply = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
+ if (reply == NULL) {
+ ELOG("could not query pointer position, not moving this container\n");
+ return;
+ }
+
+ Output *output = get_output_containing(reply->root_x, reply->root_y);
+ if (output == NULL) {
+ ELOG("The pointer is not on any output, cannot move the container here.\n");
+ return;
+ }
+
+ /* Determine where to put the window. */
+ int32_t x = reply->root_x - con->rect.width / 2;
+ int32_t y = reply->root_y - con->rect.height / 2;
+ FREE(reply);
+
+ /* Correct target coordinates to be in-bounds. */
+ x = MAX(x, (int32_t)output->rect.x);
+ y = MAX(y, (int32_t)output->rect.y);
+ if (x + con->rect.width > output->rect.x + output->rect.width)
+ x = output->rect.x + output->rect.width - con->rect.width;
+ if (y + con->rect.height > output->rect.y + output->rect.height)
+ y = output->rect.y + output->rect.height - con->rect.height;
+
+ /* Update container's coordinates to position it correctly. */
+ floating_reposition(con, (Rect){x, y, con->rect.width, con->rect.height});
+}
+
DRAGGING_CB(drag_window_callback) {
const struct xcb_button_press_event_t *event = extra;
dest_height = max(dest_height, (int)(dest_width / ratio));
}
- con->rect = (Rect) {dest_x, dest_y, dest_width, dest_height};
+ con->rect = (Rect){dest_x, dest_y, dest_width, dest_height};
/* Obey window size */
floating_check_size(con);
break;
case XCB_KEY_PRESS:
- DLOG("A key was pressed during drag, reverting changes.");
+ DLOG("A key was pressed during drag, reverting changes.\n");
dragloop->result = DRAG_REVERT;
handle_event(type, event);
break;
tree_render();
}
+/*
+ * Sets size of the CT_FLOATING_CON to specified dimensions. Might limit the
+ * actual size with regard to size constraints taken from user settings.
+ * Additionally, the dimensions may be upscaled until they're divisible by the
+ * window's size hints.
+ *
+ */
+void floating_resize(Con *floating_con, int x, int y) {
+ DLOG("floating resize to %dx%d px\n", x, y);
+ Rect *rect = &floating_con->rect;
+ Con *focused_con = con_descend_focused(floating_con);
+ if (focused_con->window == NULL) {
+ DLOG("No window is focused. Not resizing.\n");
+ return;
+ }
+ int wi = focused_con->window->width_increment;
+ int hi = focused_con->window->height_increment;
+ rect->width = x;
+ rect->height = y;
+ if (wi)
+ rect->width += (wi - 1 - rect->width) % wi;
+ if (hi)
+ rect->height += (hi - 1 - rect->height) % hi;
+
+ floating_check_size(floating_con);
+
+ /* If this is a scratchpad window, don't auto center it from now on. */
+ if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
+ floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
+}
+
/*
* Fixes the coordinates of the floating window whenever the window gets
* reassigned to a different output (or when the output’s rect changes).
projects / i3 / i3 / blobdiff