2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
6 * © 2009-2011 Michael Stapelberg and contributors
8 * See file LICENSE for license information.
17 #define _NET_WM_STATE_REMOVE 0
18 #define _NET_WM_STATE_ADD 1
19 #define _NET_WM_STATE_TOGGLE 2
21 /** This is the equivalent of XC_left_ptr. I’m not sure why xcb doesn’t have a
22 * constant for that. */
23 #define XCB_CURSOR_LEFT_PTR 68
24 #define XCB_CURSOR_SB_H_DOUBLE_ARROW 108
25 #define XCB_CURSOR_SB_V_DOUBLE_ARROW 116
26 #define XCB_CURSOR_WATCH 150
28 /* from X11/keysymdef.h */
29 #define XCB_NUM_LOCK 0xff7f
31 /* The event masks are defined here because we don’t only set them once but we
32 need to set slight variations of them (without XCB_EVENT_MASK_ENTER_WINDOW
33 while rendering the layout) */
34 /** The XCB_CW_EVENT_MASK for the child (= real window) */
35 #define CHILD_EVENT_MASK (XCB_EVENT_MASK_PROPERTY_CHANGE | \
36 XCB_EVENT_MASK_STRUCTURE_NOTIFY | \
37 XCB_EVENT_MASK_FOCUS_CHANGE)
39 /** The XCB_CW_EVENT_MASK for its frame */
40 #define FRAME_EVENT_MASK (XCB_EVENT_MASK_BUTTON_PRESS | /* …mouse is pressed/released */ \
41 XCB_EVENT_MASK_BUTTON_RELEASE | \
42 XCB_EVENT_MASK_POINTER_MOTION | /* …mouse is moved */ \
43 XCB_EVENT_MASK_EXPOSURE | /* …our window needs to be redrawn */ \
44 XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* …the frame gets destroyed */ \
45 XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | /* …the application tries to resize itself */ \
46 XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | /* …subwindows get notifies */ \
47 XCB_EVENT_MASK_ENTER_WINDOW) /* …user moves cursor inside our window */
49 #define xmacro(atom) xcb_atom_t A_ ## atom;
50 #include "atoms.xmacro"
53 extern unsigned int xcb_numlock_mask;
56 * Loads a font for usage, also getting its height. If fallback is true,
57 * i3 loads 'fixed' or '-misc-*' if the font cannot be found instead of
61 i3Font load_font(const char *pattern, bool fallback);
64 * Returns the colorpixel to use for the given hex color (think of HTML).
66 * The hex_color has to start with #, for example #FF00FF.
68 * NOTE that get_colorpixel() does _NOT_ check the given color code for
69 * validity. This has to be done by the caller.
72 uint32_t get_colorpixel(char *hex);
75 * Convenience wrapper around xcb_create_window which takes care of depth,
76 * generating an ID and checking for errors.
79 xcb_window_t create_window(xcb_connection_t *conn, Rect r, uint16_t window_class,
80 enum xcursor_cursor_t cursor, bool map, uint32_t mask, uint32_t *values);
83 * Changes a single value in the graphic context (so one doesn’t have to
84 * define an array of values)
87 void xcb_change_gc_single(xcb_connection_t *conn, xcb_gcontext_t gc,
88 uint32_t mask, uint32_t value);
91 * Draws a line from x,y to to_x,to_y using the given color
94 void xcb_draw_line(xcb_connection_t *conn, xcb_drawable_t drawable,
95 xcb_gcontext_t gc, uint32_t colorpixel, uint32_t x,
96 uint32_t y, uint32_t to_x, uint32_t to_y);
99 * Draws a rectangle from x,y with width,height using the given color
102 void xcb_draw_rect(xcb_connection_t *conn, xcb_drawable_t drawable,
103 xcb_gcontext_t gc, uint32_t colorpixel, uint32_t x,
104 uint32_t y, uint32_t width, uint32_t height);
107 * Generates a configure_notify_event with absolute coordinates (relative to
108 * the X root window, not to the client’s frame) for the given client.
111 void fake_absolute_configure_notify(Con *con);
114 * Sends the WM_TAKE_FOCUS ClientMessage to the given window
117 void send_take_focus(xcb_window_t window);
120 * Finds out which modifier mask is the one for numlock, as the user may
124 void xcb_get_numlock_mask(xcb_connection_t *conn);
127 * Raises the given window (typically client->frame) above all other windows
130 void xcb_raise_window(xcb_connection_t *conn, xcb_window_t window);
133 * Calculate the width of the given text (16-bit characters, UCS) with given
134 * real length (amount of glyphs) using the given font.
137 int predict_text_width(char *text, int length);
140 * Configures the given window to have the size/position specified by given rect
143 void xcb_set_window_rect(xcb_connection_t *conn, xcb_window_t window, Rect r);
146 bool xcb_reply_contains_atom(xcb_get_property_reply_t *prop, xcb_atom_t atom);
149 * Moves the mouse pointer into the middle of rect.
152 void xcb_warp_pointer_rect(xcb_connection_t *conn, Rect *rect);
155 * Set the cursor of the root window to the given cursor id.
156 * This function should only be used if xcursor_supported == false.
157 * Otherwise, use xcursor_set_root_cursor().
160 void xcb_set_root_cursor(int cursor);