#include <cairo.h>
#include <xcb/xcb.h>

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Macros
#define	ATOM_ENUM(x)
#define	ATOM_CHAR(x)
#define	EWMH_ATOMS(X)

Typedefs
typedef struct _xcb_stuff	xcb_stuff

Enumerations
enum	{ EWMH_ATOMS =(ATOM_ENUM) , NUM_NETATOMS }
enum	X11CursorType { CURSOR_DEFAULT = 0 , CURSOR_POINTER , CURSOR_TEXT , NUM_CURSORS }
enum	WindowManagerQuirk { WM_EWHM = 0 , WM_DO_NOT_CHANGE_CURRENT_DESKTOP = 1 , WM_PANGO_WORKSPACE_NAMES = 2 }

Functions
void	xcb_stuff_set_clipboard (char *data)
xcb_window_t	xcb_stuff_get_root_window (void)
char *	window_get_text_prop (xcb_window_t w, xcb_atom_t atom)
void	window_set_atom_prop (xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms, int count)
cairo_surface_t *	x11_helper_get_bg_surface (void)
cairo_surface_t *	x11_helper_get_screenshot_surface (void)
void	x11_disable_decoration (xcb_window_t window)
void	x11_set_cursor (xcb_window_t window, X11CursorType type)
cairo_surface_t *	x11_helper_get_screenshot_surface_window (xcb_window_t window, int size)
void	cairo_image_surface_blur (cairo_surface_t *surface, int radius, double deviation)
char *	x11_helper_get_window_manager (void)

Variables
xcb_stuff *	xcb
const char *	netatom_names []
xcb_atom_t	netatoms [NUM_NETATOMS]
xcb_depth_t *	depth
xcb_visualtype_t *	visual
xcb_colormap_t	map
WindowManagerQuirk	current_window_manager

Macro Definition Documentation

◆ ATOM_CHAR

#define ATOM_CHAR ( x )

Value:

#x

Get the atoms as strings.

Definition at line 86 of file xcb.h.

◆ ATOM_ENUM

#define ATOM_ENUM ( x )

Value:

x

For getting the atoms in an enum

Definition at line 84 of file xcb.h.

◆ EWMH_ATOMS

#define EWMH_ATOMS ( X )

Value:

  X(_NET_WM_WINDOW_OPACITY), X(I3_SOCKET_PATH), X(TARGETS), X(UTF8_STRING),    \
      X(STRING), X(CLIPBOARD), X(WM_WINDOW_ROLE), X(_XROOTPMAP_ID),            \
      X(_MOTIF_WM_HINTS), X(WM_TAKE_FOCUS), X(ESETROOT_PMAP_ID)

Atoms we want to pre-load

Definition at line 89 of file xcb.h.

Typedef Documentation

◆ xcb_stuff

typedef struct _xcb_stuff xcb_stuff

xcb data structure type declaration.

Definition at line 40 of file xcb.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

enumeration of the atoms.

Enumerator
EWMH_ATOMS
NUM_NETATOMS

Definition at line 95 of file xcb.h.

◆ WindowManagerQuirk

enum WindowManagerQuirk

List of window managers that need different behaviour to functioning.

Enumerator
WM_EWHM	Default EWHM compatible window manager
WM_DO_NOT_CHANGE_CURRENT_DESKTOP	I3 Window manager
WM_PANGO_WORKSPACE_NAMES	PANGO WORKSPACE NAMES

Definition at line 161 of file xcb.h.

◆ X11CursorType

enum X11CursorType

List of cursor types.

Enumerator
CURSOR_DEFAULT	Default arrow cursor
CURSOR_POINTER	Cursor denoting a clickable area
CURSOR_TEXT	Cursor denoting an input field / selectable text
NUM_CURSORS

Definition at line 140 of file xcb.h.

Function Documentation

◆ cairo_image_surface_blur()

void cairo_image_surface_blur	(	cairo_surface_t *	surface,
		int	radius,
		double	deviation )

Parameters

surface
radius
deviation

Blur the content of the surface with radius and deviation.

Definition at line 178 of file display.c.

References create_kernel(), TICK, and TICK_N.

Referenced by xcb_rofi_view_setup_fake_transparency().

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◆ window_get_text_prop()

char * window_get_text_prop	(	xcb_window_t	w,
		xcb_atom_t	atom )

Parameters

w	The xcb_window_t to read property from.
atom	The property identifier

Get text property defined by atom from window. Support utf8.

Returns: a newly allocated string with the result or NULL

Definition at line 388 of file display.c.

References netatoms, rofi_latin_to_utf8_strdup(), and xcb.

Referenced by rofi_view_paste().

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◆ window_set_atom_prop()

void window_set_atom_prop	(	xcb_window_t	w,
		xcb_atom_t	prop,
		xcb_atom_t *	atoms,
		int	count )

Parameters

w	The xcb_window_t to set property on
prop	Atom of the property to change
atoms	List of atoms to change the property too
count	The length of the atoms list.

Set property on window.

Definition at line 414 of file display.c.

References count, and xcb.

Referenced by xcb___create_window().

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◆ x11_disable_decoration()

void x11_disable_decoration ( xcb_window_t window )

Parameters

window The X11 window to modify

Set the right hints to disable the window decoration. (Set MOTIF_WM_HINTS, decoration field)

Definition at line 1953 of file display.c.

References flags, netatoms, and xcb.

Referenced by xcb___create_window().

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◆ x11_helper_get_bg_surface()

cairo_surface_t * x11_helper_get_bg_surface ( void )

Gets a surface containing the background image of the desktop.

Returns: a cairo surface with the background image of the desktop.

Definition at line 374 of file display.c.

References get_root_pixmap(), netatoms, root_visual, and xcb.

Referenced by xcb_rofi_view_setup_fake_transparency().

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◆ x11_helper_get_screenshot_surface()

cairo_surface_t * x11_helper_get_screenshot_surface ( void )

Gets a surface for the root window of the desktop.

Can be used to take screenshot.

Returns: a cairo surface for the root window of the desktop.

Holds for each supported modifier the possible modifier mask. Check x11_mod_masks[MODIFIER]&mask != 0 to see if MODIFIER is activated.

Definition at line 348 of file display.c.

References root_visual, xcb, and xcb_stuff_get_root_window().

Referenced by xcb_rofi_view_setup_fake_transparency().

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◆ x11_helper_get_screenshot_surface_window()

cairo_surface_t * x11_helper_get_screenshot_surface_window	(	xcb_window_t	window,
		int	size )

Parameters

window	the window the screenshot
size	Size of the thumbnail

Creates a thumbnail of the window.

Returns: NULL if window was not found, or unmapped, otherwise returns a cairo_surface.

Definition at line 287 of file display.c.

References lookup_visual(), and xcb.

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◆ x11_helper_get_window_manager()

char * x11_helper_get_window_manager ( void )

Get the currently detected window manager.

Returns: NULL when non found, otherwise a string (free with g_free)

Definition at line 1592 of file display.c.

References xcb, and xcb_stuff_get_root_window().

Referenced by help().

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◆ x11_set_cursor()

void x11_set_cursor	(	xcb_window_t	window,
		X11CursorType	type )

Parameters

window
type

Change mouse cursor

Definition at line 1977 of file display.c.

References cursors, NUM_CURSORS, and xcb.

Referenced by xcb_rofi_view_set_cursor().

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◆ xcb_stuff_get_root_window()

xcb_window_t xcb_stuff_get_root_window ( void )

Get the root window.

Returns: the root window.

Definition at line 1911 of file display.c.

References xcb.

Referenced by lazy_grab_keyboard(), lazy_grab_pointer(), x11_helper_discover_window_manager(), x11_helper_get_screenshot_surface(), x11_helper_get_window_manager(), xcb___create_window(), and xcb_display_late_setup().

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◆ xcb_stuff_set_clipboard()

void xcb_stuff_set_clipboard ( char * data )

Parameters

data	String to copy to clipboard.

copies string to clipboard.

Definition at line 1989 of file display.c.

References xcb.

Referenced by main_loop_x11_event_handler_view(), rofi_view_trigger_global_action(), and xcb_rofi_view_cleanup().

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Variable Documentation

◆ current_window_manager

WindowManagerQuirk current_window_manager

extern

Indicates the current window manager. This is used for work-arounds.

Definition at line 87 of file display.c.

Referenced by x11_helper_discover_window_manager().

◆ depth

xcb_depth_t* depth

extern

Depth of visual

Depth of root window.

Definition at line 108 of file display.c.

Referenced by x11_create_visual_and_colormap(), xcb___create_window(), xcb_rofi_view_temp_configure_notify(), and xcb_rofi_view_window_update_size().

◆ map

xcb_colormap_t map

extern

Color map to use for creating window

Definition at line 110 of file display.c.

Referenced by x11_create_visual_and_colormap(), xcb___create_window(), and xcb_rofi_view_cleanup().

◆ netatom_names

const char* netatom_names[]

extern

atoms as string

Definition at line 116 of file display.c.

Referenced by x11_create_frequently_used_atoms().

◆ netatoms

xcb_atom_t netatoms[NUM_NETATOMS]

extern

atoms

Definition at line 115 of file display.c.

Referenced by main_loop_x11_event_handler_view(), rofi_view_trigger_global_action(), window_get_text_prop(), x11_create_frequently_used_atoms(), x11_disable_decoration(), x11_helper_get_bg_surface(), and xcb___create_window().

◆ visual

xcb_visualtype_t* visual

extern

Visual to use for creating window

Definition at line 109 of file display.c.

Referenced by x11_create_visual_and_colormap(), xcb___create_window(), xcb_rofi_view_temp_configure_notify(), and xcb_rofi_view_window_update_size().

◆ xcb

xcb_stuff* xcb

extern

Global pointer to xcb_stuff instance.

Definition at line 103 of file display.c.

Referenced by lazy_grab_keyboard(), main_loop_x11_event_handler(), main_loop_x11_event_handler_view(), monitor_active_from_id(), monitor_active_from_id_focused(), monitor_active_from_winid(), monitor_dimensions(), monitor_get_dimension(), pointer_get(), release_keyboard(), release_pointer(), rofi_key_press_event_handler(), rofi_key_release_event_handler(), rofi_view_create(), rofi_view_error_dialog(), rofi_view_paste(), rofi_view_set_selected_line(), rofi_view_trigger_global_action(), take_keyboard(), take_pointer(), window_get_text_prop(), window_set_atom_prop(), x11_build_monitor_layout(), x11_build_monitor_layout_xinerama(), x11_create_frequently_used_atoms(), x11_create_visual_and_colormap(), x11_disable_decoration(), x11_get_monitor_from_output(), x11_helper_discover_window_manager(), x11_helper_get_bg_surface(), x11_helper_get_screenshot_surface(), x11_helper_get_screenshot_surface_window(), x11_helper_get_window_manager(), x11_is_extension_present(), x11_lookup_cursors(), x11_monitors_free(), x11_set_cursor(), xcb___create_window(), xcb_display_cleanup(), xcb_display_dump_monitor_layout(), xcb_display_early_cleanup(), xcb_display_monitor_active(), xcb_display_revert_input_focus(), xcb_display_set_input_focus(), xcb_display_setup(), xcb_display_startup_notification(), xcb_rofi_view_cleanup(), xcb_rofi_view_hide(), xcb_rofi_view_ping_mouse(), xcb_rofi_view_repaint(), xcb_rofi_view_set_window_title(), xcb_rofi_view_temp_configure_notify(), xcb_rofi_view_window_update_size(), xcb_stuff_get_root_window(), and xcb_stuff_set_clipboard().

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ ATOM_CHAR

◆ ATOM_ENUM

◆ EWMH_ATOMS

Typedef Documentation

◆ xcb_stuff

Enumeration Type Documentation

◆ anonymous enum

◆ WindowManagerQuirk

◆ X11CursorType

Function Documentation

◆ cairo_image_surface_blur()

◆ window_get_text_prop()

◆ window_set_atom_prop()

◆ x11_disable_decoration()

◆ x11_helper_get_bg_surface()

◆ x11_helper_get_screenshot_surface()

◆ x11_helper_get_screenshot_surface_window()

◆ x11_helper_get_window_manager()

◆ x11_set_cursor()

◆ xcb_stuff_get_root_window()

◆ xcb_stuff_set_clipboard()

Variable Documentation

◆ current_window_manager

◆ depth

◆ map

◆ netatom_names

◆ netatoms

◆ visual

◆ xcb