mirror of https://github.com/yshui/picom.git
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
#pragma once
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#include <xcb/xcb.h>
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#include "cache.h"
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#include "meta.h"
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// clang-format off
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// Splitted into 2 lists because of the limitation of our macros
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#define ATOM_LIST1 \
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_NET_WM_WINDOW_OPACITY, \
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_NET_FRAME_EXTENTS, \
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WM_STATE, \
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_NET_WM_NAME, \
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_NET_WM_PID, \
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WM_NAME, \
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WM_CLASS, \
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WM_ICON_NAME, \
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WM_TRANSIENT_FOR, \
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WM_WINDOW_ROLE, \
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WM_CLIENT_LEADER, \
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WM_CLIENT_MACHINE, \
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_NET_ACTIVE_WINDOW, \
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_COMPTON_SHADOW, \
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COMPTON_VERSION, \
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_NET_WM_WINDOW_TYPE, \
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_XROOTPMAP_ID, \
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ESETROOT_PMAP_ID, \
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_XSETROOT_ID \
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_NET_WM_WINDOW_TYPE,
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#define ATOM_LIST2 \
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_NET_WM_WINDOW_TYPE_DESKTOP, \
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_NET_WM_WINDOW_TYPE_DOCK, \
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_NET_WM_WINDOW_TYPE_TOOLBAR, \
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_NET_WM_WINDOW_TYPE_MENU, \
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_NET_WM_WINDOW_TYPE_UTILITY, \
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_NET_WM_WINDOW_TYPE_SPLASH, \
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_NET_WM_WINDOW_TYPE_DIALOG, \
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_NET_WM_WINDOW_TYPE_NORMAL, \
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_NET_WM_WINDOW_TYPE_DROPDOWN_MENU, \
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_NET_WM_WINDOW_TYPE_POPUP_MENU, \
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_NET_WM_WINDOW_TYPE_TOOLTIP, \
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_NET_WM_WINDOW_TYPE_NOTIFICATION, \
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_NET_WM_WINDOW_TYPE_COMBO, \
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_NET_WM_WINDOW_TYPE_DND, \
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_NET_WM_STATE, \
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_NET_WM_STATE_FULLSCREEN, \
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_NET_WM_BYPASS_COMPOSITOR, \
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UTF8_STRING, \
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C_STRING
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// clang-format on
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#define ATOM_DEF(x) xcb_atom_t a##x
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struct atom_entry;
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struct atom {
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LIST_APPLY(ATOM_DEF, SEP_COLON, ATOM_LIST1);
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LIST_APPLY(ATOM_DEF, SEP_COLON, ATOM_LIST2);
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};
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/// Create a new atom object with a xcb connection. `struct atom` does not hold
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/// a reference to the connection.
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struct atom *init_atoms(xcb_connection_t *c);
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xcb_atom_t get_atom(struct atom *a, const char *key, size_t keylen, xcb_connection_t *c);
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static inline xcb_atom_t
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get_atom_with_nul(struct atom *a, const char *key, xcb_connection_t *c) {
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return get_atom(a, key, strlen(key), c);
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}
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xcb_atom_t get_atom_cached(struct atom *a, const char *key, size_t keylen);
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static inline xcb_atom_t get_atom_cached_with_nul(struct atom *a, const char *key) {
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return get_atom_cached(a, key, strlen(key));
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}
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const char *get_atom_name(struct atom *a, xcb_atom_t, xcb_connection_t *c);
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const char *get_atom_name_cached(struct atom *a, xcb_atom_t atom);
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void destroy_atoms(struct atom *a);
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/// A mock atom object for unit testing. Successive calls to get_atom will return
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/// secutive integers as atoms, starting from 1. Calling get_atom_name with atoms
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/// previously seen will result in the string that was used to create the atom; if
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/// the atom was never returned by get_atom, it will abort.
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struct atom *init_mock_atoms(void); |