/*
- * vim:ts=8:expandtab
+ * vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
+ * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
*
- * (c) 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
+ * xcb.c: Helper functions for easier usage of XCB
*
*/
#ifndef _XCB_H
#define _XCB_H
#include "data.h"
+#include "xcursor.h"
#define _NET_WM_STATE_REMOVE 0
#define _NET_WM_STATE_ADD 1
#define _NET_WM_STATE_TOGGLE 2
-/* This is the equivalent of XC_left_ptr. I’m not sure why xcb doesn’t have a constant for that. */
+/** This is the equivalent of XC_left_ptr. I’m not sure why xcb doesn’t have a
+ * constant for that. */
#define XCB_CURSOR_LEFT_PTR 68
#define XCB_CURSOR_SB_H_DOUBLE_ARROW 108
#define XCB_CURSOR_SB_V_DOUBLE_ARROW 116
+#define XCB_CURSOR_WATCH 150
/* from X11/keysymdef.h */
#define XCB_NUM_LOCK 0xff7f
-/* The event masks are defined here because we don’t only set them once but we need to set slight
- variations of them (without XCB_EVENT_MASK_ENTER_WINDOW while rendering the layout) */
-/* The XCB_CW_EVENT_MASK for the child (= real window) */
+/* The event masks are defined here because we don’t only set them once but we
+ need to set slight variations of them (without XCB_EVENT_MASK_ENTER_WINDOW
+ while rendering the layout) */
+/** The XCB_CW_EVENT_MASK for the child (= real window) */
#define CHILD_EVENT_MASK (XCB_EVENT_MASK_PROPERTY_CHANGE | \
XCB_EVENT_MASK_STRUCTURE_NOTIFY | \
- XCB_EVENT_MASK_ENTER_WINDOW)
+ XCB_EVENT_MASK_FOCUS_CHANGE)
-/* The XCB_CW_EVENT_MASK for its frame */
+/** The XCB_CW_EVENT_MASK for its frame */
#define FRAME_EVENT_MASK (XCB_EVENT_MASK_BUTTON_PRESS | /* …mouse is pressed/released */ \
XCB_EVENT_MASK_BUTTON_RELEASE | \
+ XCB_EVENT_MASK_POINTER_MOTION | /* …mouse is moved */ \
XCB_EVENT_MASK_EXPOSURE | /* …our window needs to be redrawn */ \
XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* …the frame gets destroyed */ \
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | /* …the application tries to resize itself */ \
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | /* …subwindows get notifies */ \
XCB_EVENT_MASK_ENTER_WINDOW) /* …user moves cursor inside our window */
-
-enum { _NET_SUPPORTED = 0,
- _NET_SUPPORTING_WM_CHECK,
- _NET_WM_NAME,
- _NET_WM_STATE_FULLSCREEN,
- _NET_WM_STATE,
- _NET_WM_WINDOW_TYPE,
- _NET_WM_WINDOW_TYPE_DOCK,
- _NET_WM_DESKTOP,
- _NET_WM_STRUT_PARTIAL,
- WM_PROTOCOLS,
- WM_DELETE_WINDOW,
- UTF8_STRING,
- WM_STATE
-};
+#define xmacro(atom) xcb_atom_t A_ ## atom;
+#include "atoms.xmacro"
+#undef xmacro
extern unsigned int xcb_numlock_mask;
/**
- * Loads a font for usage, getting its height. This function is used very often, so it
- * maintains a cache.
+ * Convenience wrapper around xcb_create_window which takes care of depth,
+ * generating an ID and checking for errors.
*
*/
-i3Font *load_font(xcb_connection_t *conn, const char *pattern);
+xcb_window_t create_window(xcb_connection_t *conn, Rect r, uint16_t window_class,
+ enum xcursor_cursor_t cursor, bool map, uint32_t mask, uint32_t *values);
/**
- * Returns the colorpixel to use for the given hex color (think of HTML).
- *
- * The hex_color has to start with #, for example #FF00FF.
- *
- * NOTE that get_colorpixel() does _NOT_ check the given color code for validity.
- * This has to be done by the caller.
+ * Draws a line from x,y to to_x,to_y using the given color
*
*/
-uint32_t get_colorpixel(xcb_connection_t *conn, char *hex);
+void xcb_draw_line(xcb_connection_t *conn, xcb_drawable_t drawable,
+ xcb_gcontext_t gc, uint32_t colorpixel, uint32_t x,
+ uint32_t y, uint32_t to_x, uint32_t to_y);
/**
- * Convenience wrapper around xcb_create_window which takes care of depth, generating an ID and checking
- * for errors.
+ * Draws a rectangle from x,y with width,height using the given color
*
*/
-xcb_window_t create_window(xcb_connection_t *conn, Rect r, uint16_t window_class, int cursor,
- uint32_t mask, uint32_t *values);
+void xcb_draw_rect(xcb_connection_t *conn, xcb_drawable_t drawable,
+ xcb_gcontext_t gc, uint32_t colorpixel, uint32_t x,
+ uint32_t y, uint32_t width, uint32_t height);
/**
- * Changes a single value in the graphic context (so one doesn’t have to define an array of values)
+ * Generates a configure_notify_event with absolute coordinates (relative to
+ * the X root window, not to the client’s frame) for the given client.
*
*/
-void xcb_change_gc_single(xcb_connection_t *conn, xcb_gcontext_t gc, uint32_t mask, uint32_t value);
+void fake_absolute_configure_notify(Con *con);
/**
- * Draws a line from x,y to to_x,to_y using the given color
+ * Sends the WM_TAKE_FOCUS ClientMessage to the given window
*
*/
-void xcb_draw_line(xcb_connection_t *conn, xcb_drawable_t drawable, xcb_gcontext_t gc,
- uint32_t colorpixel, uint32_t x, uint32_t y, uint32_t to_x, uint32_t to_y);
+void send_take_focus(xcb_window_t window);
/**
- * Draws a rectangle from x,y with width,height using the given color
+ * Raises the given window (typically client->frame) above all other windows
*
*/
-void xcb_draw_rect(xcb_connection_t *conn, xcb_drawable_t drawable, xcb_gcontext_t gc,
- uint32_t colorpixel, uint32_t x, uint32_t y, uint32_t width, uint32_t height);
+void xcb_raise_window(xcb_connection_t *conn, xcb_window_t window);
/**
- * Generates a configure_notify event and sends it to the given window
- * Applications need this to think they’ve configured themselves correctly.
- * The truth is, however, that we will manage them.
+ * Configures the given window to have the size/position specified by given rect
*
*/
-void fake_configure_notify(xcb_connection_t *conn, Rect r, xcb_window_t window);
+void xcb_set_window_rect(xcb_connection_t *conn, xcb_window_t window, Rect r);
+
+
+bool xcb_reply_contains_atom(xcb_get_property_reply_t *prop, xcb_atom_t atom);
/**
- * Generates a configure_notify_event with absolute coordinates (relative to the X root
- * window, not to the client’s frame) for the given client.
+ * Moves the mouse pointer into the middle of rect.
*
*/
-void fake_absolute_configure_notify(xcb_connection_t *conn, Client *client);
+void xcb_warp_pointer_rect(xcb_connection_t *conn, Rect *rect);
/**
- * Finds out which modifier mask is the one for numlock, as the user may change this.
+ * Set the cursor of the root window to the given cursor id.
+ * This function should only be used if xcursor_supported == false.
+ * Otherwise, use xcursor_set_root_cursor().
*
*/
-void xcb_get_numlock_mask(xcb_connection_t *conn);
+void xcb_set_root_cursor(int cursor);
#endif
projects / i3 / i3 / blobdiff