4 * i3 - an improved dynamic tiling window manager
6 * (c) 2009 Michael Stapelberg and contributors
8 * See file LICENSE for license information.
16 #define _NET_WM_STATE_REMOVE 0
17 #define _NET_WM_STATE_ADD 1
18 #define _NET_WM_STATE_TOGGLE 2
20 /* This is the equivalent of XC_left_ptr. I’m not sure why xcb doesn’t have a constant for that. */
21 #define XCB_CURSOR_LEFT_PTR 68
22 #define XCB_CURSOR_SB_H_DOUBLE_ARROW 108
23 #define XCB_CURSOR_SB_V_DOUBLE_ARROW 116
25 /* from X11/keysymdef.h */
26 #define XCB_NUM_LOCK 0xff7f
28 /* The event masks are defined here because we don’t only set them once but we need to set slight
29 variations of them (without XCB_EVENT_MASK_ENTER_WINDOW while rendering the layout) */
30 /* The XCB_CW_EVENT_MASK for the child (= real window) */
31 #define CHILD_EVENT_MASK (XCB_EVENT_MASK_PROPERTY_CHANGE | \
32 XCB_EVENT_MASK_STRUCTURE_NOTIFY | \
33 XCB_EVENT_MASK_ENTER_WINDOW)
35 /* The XCB_CW_EVENT_MASK for its frame */
36 #define FRAME_EVENT_MASK (XCB_EVENT_MASK_BUTTON_PRESS | /* …mouse is pressed/released */ \
37 XCB_EVENT_MASK_BUTTON_RELEASE | \
38 XCB_EVENT_MASK_EXPOSURE | /* …our window needs to be redrawn */ \
39 XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | /* …the application tries to resize itself */ \
40 XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | /* …subwindows get notifies */ \
41 XCB_EVENT_MASK_ENTER_WINDOW) /* …user moves cursor inside our window */
44 enum { _NET_SUPPORTED = 0,
45 _NET_SUPPORTING_WM_CHECK,
47 _NET_WM_STATE_FULLSCREEN,
50 _NET_WM_WINDOW_TYPE_DOCK,
52 _NET_WM_STRUT_PARTIAL,
59 extern unsigned int xcb_numlock_mask;
62 * Loads a font for usage, getting its height. This function is used very often, so it
66 i3Font *load_font(xcb_connection_t *conn, const char *pattern);
69 * Returns the colorpixel to use for the given hex color (think of HTML).
71 * The hex_color has to start with #, for example #FF00FF.
73 * NOTE that get_colorpixel() does _NOT_ check the given color code for validity.
74 * This has to be done by the caller.
77 uint32_t get_colorpixel(xcb_connection_t *conn, char *hex);
80 * Convenience wrapper around xcb_create_window which takes care of depth, generating an ID and checking
84 xcb_window_t create_window(xcb_connection_t *conn, Rect r, uint16_t window_class, int cursor,
85 uint32_t mask, uint32_t *values);
88 * Changes a single value in the graphic context (so one doesn’t have to define an array of values)
91 void xcb_change_gc_single(xcb_connection_t *conn, xcb_gcontext_t gc, uint32_t mask, uint32_t value);
94 * Draws a line from x,y to to_x,to_y using the given color
97 void xcb_draw_line(xcb_connection_t *conn, xcb_drawable_t drawable, xcb_gcontext_t gc,
98 uint32_t colorpixel, uint32_t x, uint32_t y, uint32_t to_x, uint32_t to_y);
101 * Draws a rectangle from x,y with width,height using the given color
104 void xcb_draw_rect(xcb_connection_t *conn, xcb_drawable_t drawable, xcb_gcontext_t gc,
105 uint32_t colorpixel, uint32_t x, uint32_t y, uint32_t width, uint32_t height);
108 * Generates a configure_notify event and sends it to the given window
109 * Applications need this to think they’ve configured themselves correctly.
110 * The truth is, however, that we will manage them.
113 void fake_configure_notify(xcb_connection_t *conn, Rect r, xcb_window_t window);
116 * Generates a configure_notify_event with absolute coordinates (relative to the X root
117 * window, not to the client’s frame) for the given client.
120 void fake_absolute_configure_notify(xcb_connection_t *conn, Client *client);
123 * Finds out which modifier mask is the one for numlock, as the user may change this.
126 void xcb_get_numlock_mask(xcb_connection_t *conn);