* 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.
*
*/
-#ifndef I3_FLOATING_H
-#define I3_FLOATING_H
+#pragma once
+
+#include <config.h>
#include "tree.h"
/** Callback for dragging */
-typedef void(*callback_t)(Con*, Rect*, uint32_t, uint32_t, const void*);
+typedef void (*callback_t)(Con *, Rect *, uint32_t, uint32_t, const void *);
/** Macro to create a callback function for dragging */
-#define DRAGGING_CB(name) \
- static void name(Con *con, Rect *old_rect, uint32_t new_x, \
- uint32_t new_y, const void *extra)
+#define DRAGGING_CB(name) \
+ static void name(Con *con, Rect *old_rect, uint32_t new_x, \
+ uint32_t new_y, const void *extra)
/** On which border was the dragging initiated? */
-typedef enum { BORDER_LEFT = (1 << 0),
- BORDER_RIGHT = (1 << 1),
- BORDER_TOP = (1 << 2),
- BORDER_BOTTOM = (1 << 3)} border_t;
+typedef enum { BORDER_LEFT = (1 << 0),
+ BORDER_RIGHT = (1 << 1),
+ BORDER_TOP = (1 << 2),
+ BORDER_BOTTOM = (1 << 3) } border_t;
/**
* Enables floating mode for the given container by detaching it from its
*/
bool floating_maybe_reassign_ws(Con *con);
-#if 0
/**
- * Removes the floating client from its workspace and attaches it to the new
- * workspace. This is centralized here because it may happen if you move it
- * via keyboard and if you move it using your mouse.
+ * Centers a floating con above the specified rect.
*
*/
-void floating_assign_to_workspace(Client *client, Workspace *new_workspace);
+void floating_center(Con *con, Rect rect);
/**
- * Called whenever the user clicks on a border (not the titlebar!) of a
- * floating window. Determines on which border the user clicked and launches
- * the drag_pointer function with the resize_callback.
+ * Moves the given floating con to the current pointer position.
*
*/
-int floating_border_click(xcb_connection_t *conn, Client *client,
- xcb_button_press_event_t *event);
+void floating_move_to_pointer(Con *con);
-#endif
/**
* Called when the user clicked on the titlebar of a floating window.
* Calls the drag_pointer function with the drag_window callback
void floating_resize_window(Con *con, const bool proportional, const xcb_button_press_event_t *event);
/**
- * Called when the windows is created or resized
- * This function resize the windows if is size if higher or lower to the
- * limits.
+ * Called when a floating window is created or resized. This function resizes
+ * the window if its size is higher or lower than the configured maximum/minimum
+ * size, respectively or when adjustments are needed to conform to the
+ * configured size increments or aspect ratio limits.
+ *
+ * When prefer_height is true and the window needs to be resized because of the
+ * configured aspect ratio, the width is adjusted first, preserving the previous
+ * height.
*
*/
-void floating_checkSize(Con *floating_con);
+void floating_check_size(Con *floating_con, bool prefer_height);
-#if 0
/**
- * Changes focus in the given direction for floating clients.
+ * This is the return value of a drag operation like drag_pointer.
*
- * Changing to the left/right means going to the previous/next floating client,
- * changing to top/bottom means cycling through the Z-index.
+ * DRAGGING will indicate the drag action is still in progress and can be
+ * continued or resolved.
*
- */
-void floating_focus_direction(xcb_connection_t *conn, Client *currently_focused,
- direction_t direction);
-
-/**
- * Moves the client 10px to the specified direction.
+ * DRAG_SUCCESS will indicate the intention of the drag action should be
+ * carried out.
*
- */
-void floating_move(xcb_connection_t *conn, Client *currently_focused,
- direction_t direction);
-
-/**
- * Hides all floating clients (or show them if they are currently hidden) on
- * the specified workspace.
+ * DRAG_REVERT will indicate an attempt should be made to restore the state of
+ * the involved windows to their condition before the drag.
+ *
+ * DRAG_ABORT will indicate that the intention of the drag action cannot be
+ * carried out (e.g. because the window has been unmapped).
*
*/
-void floating_toggle_hide(xcb_connection_t *conn, Workspace *workspace);
+typedef enum {
+ DRAGGING = 0,
+ DRAG_SUCCESS,
+ DRAG_REVERT,
+ DRAG_ABORT
+} drag_result_t;
-#endif
/**
- * This function grabs your pointer and lets you drag stuff around (borders).
- * Every time you move your mouse, an XCB_MOTION_NOTIFY event will be received
- * and the given callback will be called with the parameters specified (client,
- * border on which the click originally was), the original rect of the client,
- * the event and the new coordinates (x, y).
+ * This function grabs your pointer and keyboard and lets you drag stuff around
+ * (borders). Every time you move your mouse, an XCB_MOTION_NOTIFY event will
+ * be received and the given callback will be called with the parameters
+ * specified (client, border on which the click originally was), the original
+ * rect of the client, the event and the new coordinates (x, y).
*
*/
-void drag_pointer(Con *con, const xcb_button_press_event_t *event,
- xcb_window_t confine_to, border_t border, int cursor,
- callback_t callback, const void *extra);
+drag_result_t drag_pointer(Con *con, const xcb_button_press_event_t *event,
+ xcb_window_t confine_to, border_t border, int cursor,
+ callback_t callback, const void *extra);
/**
* Repositions the CT_FLOATING_CON to have the coordinates specified by
* outputs.
*
*/
-void floating_reposition(Con *con, Rect newrect);
+bool floating_reposition(Con *con, Rect newrect);
+
+/**
+ * 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, uint32_t x, uint32_t y);
/**
* Fixes the coordinates of the floating window whenever the window gets
*
*/
void floating_fix_coordinates(Con *con, Rect *old_rect, Rect *new_rect);
-
-#endif