i3
Defines | Functions | Variables
include/xcb.h File Reference
#include "data.h"
#include "xcursor.h"
#include "atoms.xmacro"
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Defines

#define _NET_WM_STATE_REMOVE   0
#define _NET_WM_STATE_ADD   1
#define _NET_WM_STATE_TOGGLE   2
#define XCB_CURSOR_LEFT_PTR   68
 This is the equivalent of XC_left_ptr.
#define XCB_CURSOR_SB_H_DOUBLE_ARROW   108
#define XCB_CURSOR_SB_V_DOUBLE_ARROW   116
#define XCB_CURSOR_WATCH   150
#define XCB_NUM_LOCK   0xff7f
#define CHILD_EVENT_MASK
 The XCB_CW_EVENT_MASK for the child (= real window)
#define FRAME_EVENT_MASK
 The XCB_CW_EVENT_MASK for its frame.
#define xmacro(atom)   xcb_atom_t A_ ## atom;

Functions

xcb_window_t create_window (xcb_connection_t *conn, Rect r, uint16_t depth, xcb_visualid_t visual, uint16_t window_class, enum xcursor_cursor_t cursor, bool map, uint32_t mask, uint32_t *values)
 Convenience wrapper around xcb_create_window which takes care of depth, generating an ID and checking for errors.
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)
 Draws a line from x,y to to_x,to_y using the given color.
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)
 Draws a rectangle from x,y with width,height using the given color.
void fake_absolute_configure_notify (Con *con)
 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 send_take_focus (xcb_window_t window)
 Sends the WM_TAKE_FOCUS ClientMessage to the given window.
void xcb_raise_window (xcb_connection_t *conn, xcb_window_t window)
 Raises the given window (typically client->frame) above all other windows.
void xcb_set_window_rect (xcb_connection_t *conn, xcb_window_t window, Rect r)
 Configures the given window to have the size/position specified by given rect.
bool xcb_reply_contains_atom (xcb_get_property_reply_t *prop, xcb_atom_t atom)
void xcb_warp_pointer_rect (xcb_connection_t *conn, Rect *rect)
 Moves the mouse pointer into the middle of rect.
void xcb_set_root_cursor (int cursor)
 Set the cursor of the root window to the given cursor id.
uint16_t get_visual_depth (xcb_visualid_t visual_id)
 Get depth of visual specified by visualid.
xcb_visualid_t get_visualid_by_depth (uint16_t depth)
 Get visualid with specified depth.

Variables

unsigned int xcb_numlock_mask

Define Documentation

#define _NET_WM_STATE_ADD   1

Definition at line 17 of file xcb.h.

Referenced by handle_client_message().

#define _NET_WM_STATE_REMOVE   0

Definition at line 16 of file xcb.h.

Referenced by handle_client_message().

#define _NET_WM_STATE_TOGGLE   2

Definition at line 18 of file xcb.h.

Referenced by handle_client_message().

#define CHILD_EVENT_MASK
Value:
(XCB_EVENT_MASK_PROPERTY_CHANGE | \
                          XCB_EVENT_MASK_STRUCTURE_NOTIFY | \
                          XCB_EVENT_MASK_FOCUS_CHANGE)

The XCB_CW_EVENT_MASK for the child (= real window)

Definition at line 34 of file xcb.h.

Referenced by manage_window(), x_push_changes(), and x_push_node().

#define FRAME_EVENT_MASK
Value:
(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)

The XCB_CW_EVENT_MASK for its frame.

Definition at line 39 of file xcb.h.

Referenced by x_con_init(), x_mask_event_mask(), x_push_changes(), and x_push_node().

#define XCB_CURSOR_LEFT_PTR   68

This is the equivalent of XC_left_ptr.

I’m not sure why xcb doesn’t have a constant for that.

Definition at line 22 of file xcb.h.

#define XCB_CURSOR_SB_H_DOUBLE_ARROW   108

Definition at line 23 of file xcb.h.

#define XCB_CURSOR_SB_V_DOUBLE_ARROW   116

Definition at line 24 of file xcb.h.

#define XCB_CURSOR_WATCH   150

Definition at line 25 of file xcb.h.

#define XCB_NUM_LOCK   0xff7f

Definition at line 28 of file xcb.h.

Referenced by handle_mapping_notify(), main(), and xkb_got_event().

#define xmacro (   atom)    xcb_atom_t A_ ## atom;

Definition at line 48 of file xcb.h.


Function Documentation

xcb_window_t create_window ( xcb_connection_t *  conn,
Rect  r,
uint16_t  depth,
xcb_visualid_t  visual,
uint16_t  window_class,
enum xcursor_cursor_t  cursor,
bool  map,
uint32_t  mask,
uint32_t *  values 
)

Convenience wrapper around xcb_create_window which takes care of depth, generating an ID and checking for errors.

Definition at line 19 of file xcb.c.

References Rect::height, Font::id, load_font(), root, Rect::width, Rect::x, xcursor_get_cursor(), xcursor_get_xcb_cursor(), xcursor_supported, and Rect::y.

Referenced by resize_graphical_handler(), and x_con_init().

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void fake_absolute_configure_notify ( Con con)

Generates a configure_notify_event with absolute coordinates (relative to the X root window, not to the client’s frame) for the given client.

Definition at line 91 of file xcb.c.

References Con::border_width, conn, DLOG, fake_configure_notify(), Rect::height, Window::id, Con::rect, Rect::width, Con::window, Con::window_rect, Rect::x, and Rect::y.

Referenced by handle_configure_request(), and x_push_node().

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uint16_t get_visual_depth ( xcb_visualid_t  visual_id)

Get depth of visual specified by visualid.

Definition at line 207 of file xcb.c.

References root_screen.

Referenced by manage_window().

xcb_visualid_t get_visualid_by_depth ( uint16_t  depth)

Get visualid with specified depth.

Definition at line 228 of file xcb.c.

References root_screen.

Referenced by x_con_init().

void send_take_focus ( xcb_window_t  window)

Sends the WM_TAKE_FOCUS ClientMessage to the given window.

Definition at line 110 of file xcb.c.

References conn, DLOG, and scalloc().

Referenced by x_push_changes().

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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 
)

Draws a line from x,y to to_x,to_y using the given color.

Definition at line 68 of file xcb.c.

References x.

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 
)

Draws a rectangle from x,y with width,height using the given color.

Definition at line 79 of file xcb.c.

References con_state::rect, width, x, and y.

void xcb_raise_window ( xcb_connection_t *  conn,
xcb_window_t  window 
)

Raises the given window (typically client->frame) above all other windows.

Definition at line 133 of file xcb.c.

bool xcb_reply_contains_atom ( xcb_get_property_reply_t *  prop,
xcb_atom_t  atom 
)

Definition at line 158 of file xcb.c.

Referenced by manage_window().

void xcb_set_root_cursor ( int  cursor)

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().

Definition at line 192 of file xcb.c.

References conn, Font::id, load_font(), root, and xcursor_get_xcb_cursor().

Referenced by main(), start_application(), and startup_monitor_event().

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void xcb_set_window_rect ( xcb_connection_t *  conn,
xcb_window_t  window,
Rect  r 
)

Configures the given window to have the size/position specified by given rect.

Definition at line 142 of file xcb.c.

References add_ignore_event(), and Rect::x.

Referenced by restore_geometry(), and x_push_node().

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void xcb_warp_pointer_rect ( xcb_connection_t *  conn,
Rect rect 
)

Moves the mouse pointer into the middle of rect.

Definition at line 178 of file xcb.c.

References Rect::height, LOG, root, Rect::width, Rect::x, and Rect::y.


Variable Documentation

unsigned int xcb_numlock_mask