2 #define I3__FILE__ "xcursor.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009-2013 Michael Stapelberg and contributors (see also: LICENSE)
9 * xcursor.c: xcursor support for themed cursors.
13 #include <xcb/xcb_cursor.h>
19 static xcb_cursor_context_t *ctx;
20 static xcb_cursor_t cursors[XCURSOR_CURSOR_MAX];
22 static const int xcb_cursors[XCURSOR_CURSOR_MAX] = {
24 XCB_CURSOR_SB_H_DOUBLE_ARROW,
25 XCB_CURSOR_SB_V_DOUBLE_ARROW,
28 void xcursor_load_cursors(void) {
29 if (xcb_cursor_context_new(conn, root_screen, &ctx) < 0) {
30 ELOG("xcursor support unavailable\n");
31 xcursor_supported = false;
34 #define LOAD_CURSOR(constant, name) \
36 cursors[constant] = xcb_cursor_load_cursor(ctx, name); \
38 LOAD_CURSOR(XCURSOR_CURSOR_POINTER, "left_ptr");
39 LOAD_CURSOR(XCURSOR_CURSOR_RESIZE_HORIZONTAL, "sb_h_double_arrow");
40 LOAD_CURSOR(XCURSOR_CURSOR_RESIZE_VERTICAL, "sb_v_double_arrow");
41 LOAD_CURSOR(XCURSOR_CURSOR_WATCH, "watch");
42 LOAD_CURSOR(XCURSOR_CURSOR_MOVE, "fleur");
43 LOAD_CURSOR(XCURSOR_CURSOR_TOP_LEFT_CORNER, "top_left_corner");
44 LOAD_CURSOR(XCURSOR_CURSOR_TOP_RIGHT_CORNER, "top_right_corner");
45 LOAD_CURSOR(XCURSOR_CURSOR_BOTTOM_LEFT_CORNER, "bottom_left_corner");
46 LOAD_CURSOR(XCURSOR_CURSOR_BOTTOM_RIGHT_CORNER, "bottom_right_corner");
51 * Sets the cursor of the root window to the 'pointer' cursor.
53 * This function is called when i3 is initialized, because with some login
54 * managers, the root window will not have a cursor otherwise.
57 void xcursor_set_root_cursor(int cursor_id) {
58 xcb_change_window_attributes(conn, root, XCB_CW_CURSOR,
59 (uint32_t[]){xcursor_get_cursor(cursor_id)});
62 xcb_cursor_t xcursor_get_cursor(enum xcursor_cursor_t c) {
63 assert(c < XCURSOR_CURSOR_MAX);
67 int xcursor_get_xcb_cursor(enum xcursor_cursor_t c) {
68 assert(c < XCURSOR_CURSOR_MAX);
69 return xcb_cursors[c];