#include <config.h>
#include <cairo-xcb.h>
#include <cairo.h>
#include <glib.h>
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <xcb/randr.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include <xcb/xcb_cursor.h>
#include <xcb/xcb_ewmh.h>
#include <xcb/xinerama.h>
#include <xcb/xkb.h>
#include <xcb/xproto.h>
#include <xkbcommon/xkbcommon-x11.h>
#include <xkbcommon/xkbcommon.h>
#include "display-internal.h"
#include "display.h"
#include "helper.h"
#include "rofi-types.h"
#include "settings.h"
#include "timings.h"
#include "xcb-internal.h"
#include "xcb.h"
#include <libsn/sn.h>
#include <stdbool.h>
#include "mode.h"
#include "modes/window.h"
#include <rofi.h>

Include dependency graph for display.c:

Macros
#define	G_LOG_DOMAIN "X11Helper"
#define	SN_API_NOT_YET_FROZEN
#define	sn_launcher_context_set_application_id sn_launcher_set_application_id
#define	RANDR_PREF_MAJOR_VERSION 1
#define	RANDR_PREF_MINOR_VERSION 5
#define	INTERSECT(x, y, x1, y1, w1, h1)

Functions
static xcb_visualtype_t *	lookup_visual (xcb_screen_t *s, xcb_visualid_t vis)
static uint32_t *	create_kernel (int radius, double deviation, uint32_t *sum2)
void	cairo_image_surface_blur (cairo_surface_t *surface, int radius, double deviation)
cairo_surface_t *	x11_helper_get_screenshot_surface_window (xcb_window_t window, int size)
cairo_surface_t *	x11_helper_get_screenshot_surface (void)
static xcb_pixmap_t	get_root_pixmap (xcb_connection_t c, xcb_screen_t screen, xcb_atom_t atom)
cairo_surface_t *	x11_helper_get_bg_surface (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)
static void	x11_monitor_free (workarea *m)
static void	x11_monitors_free (void)
static void	x11_workarea_fix_rotation (workarea *w)
static workarea *	x11_get_monitor_from_output (xcb_randr_output_t out)
static int	x11_is_extension_present (const char *extension)
static void	x11_build_monitor_layout_xinerama (void)
static void	x11_build_monitor_layout (void)
static void	xcb_display_dump_monitor_layout (void)
static void	xcb_display_startup_notification (RofiHelperExecuteContext context, GSpawnChildSetupFunc child_setup, gpointer *user_data)
static int	monitor_get_dimension (int monitor_id, workarea *mon)
static void	monitor_dimensions (int x, int y, workarea *mon)
static int	pointer_get (xcb_window_t root, int x, int y)
static int	monitor_active_from_winid (xcb_drawable_t id, workarea *mon)
static int	monitor_active_from_id_focused (int mon_id, workarea *mon)
static int	monitor_active_from_id (int mon_id, workarea *mon)
static int	xcb_display_monitor_active (workarea *mon)
static bool	get_atom_name (xcb_connection_t conn, xcb_atom_t atom, char *out)
static void	rofi_view_paste (RofiViewState state, xcb_selection_notify_event_t xse)
static gboolean	x11_button_to_nk_bindings_button (guint32 x11_button, NkBindingsMouseButton *button)
static gboolean	x11_button_to_nk_bindings_scroll (guint32 x11_button, NkBindingsScrollAxis axis, gint32 steps)
static void	rofi_key_press_event_handler (xcb_key_press_event_t xkpe, RofiViewState state)
static void	rofi_key_release_event_handler (xcb_key_release_event_t xkre, G_GNUC_UNUSED RofiViewState state)
static void	main_loop_x11_event_handler_view (xcb_generic_event_t *event)
static gboolean	main_loop_x11_event_handler (xcb_generic_event_t *ev, G_GNUC_UNUSED gpointer user_data)
static int	take_pointer (xcb_window_t w, int iters)
static int	take_keyboard (xcb_window_t w, int iters)
static void	release_keyboard (void)
static void	release_pointer (void)
static void	error_trap_push (G_GNUC_UNUSED SnDisplay display, G_GNUC_UNUSED xcb_connection_t xdisplay)
static void	error_trap_pop (G_GNUC_UNUSED SnDisplay display, xcb_connection_t xdisplay)
static void	x11_create_frequently_used_atoms (void)
char *	x11_helper_get_window_manager (void)
static void	x11_helper_discover_window_manager (void)
static gboolean	xcb_display_setup (GMainLoop main_loop, NkBindings bindings)
static void	x11_create_visual_and_colormap (void)
static void	x11_lookup_cursors (void)
static gboolean	lazy_grab_pointer (G_GNUC_UNUSED gpointer data)
static gboolean	lazy_grab_keyboard (G_GNUC_UNUSED gpointer data)
static gboolean	xcb_display_late_setup (void)
xcb_window_t	xcb_stuff_get_root_window (void)
static void	xcb_display_early_cleanup (void)
static void	xcb_display_cleanup (void)
void	x11_disable_decoration (xcb_window_t window)
void	x11_set_cursor (xcb_window_t window, X11CursorType type)
void	xcb_stuff_set_clipboard (char *data)
static void	xcb_display_set_input_focus (guint w)
static void	xcb_display_revert_input_focus (void)
static guint	xcb_display_scale (void)
static const struct _view_proxy *	xcb_display_view_proxy (void)

Variables
WindowManagerQuirk	current_window_manager = WM_EWHM
struct _xcb_stuff	xcb_int
xcb_stuff *	xcb = &xcb_int
xcb_depth_t *	depth = NULL
xcb_visualtype_t *	visual = NULL
xcb_colormap_t	map = XCB_COLORMAP_NONE
static xcb_visualtype_t *	root_visual = NULL
xcb_atom_t	netatoms [NUM_NETATOMS]
const char *	netatom_names [] = {EWMH_ATOMS(ATOM_CHAR)}
xcb_cursor_t	cursors [NUM_CURSORS]
struct {
const char * css_name
const char * traditional_name
}	cursor_names []
gboolean	mon_set = FALSE
workarea	mon_cache
static int	error_trap_depth = 0
unsigned int	lazy_grab_retry_count_kb = 0
unsigned int	lazy_grab_retry_count_pt = 0
static display_proxy	display_
display_proxy *const	xcb_proxy = &display_

Macro Definition Documentation

◆ G_LOG_DOMAIN

#define G_LOG_DOMAIN "X11Helper"

Log domain for this module

Definition at line 30 of file display.c.

◆ INTERSECT

#define INTERSECT	(	x,
		y,
		x1,
		y1,
		w1,
		h1 )

Value:

((((x) >= (x1)) && ((x) < (x1 + w1))) && (((y) >= (y1)) && ((y) < (y1 + h1))))

Checks if the if x and y is inside rectangle.

Definition at line 84 of file display.c.

Referenced by monitor_dimensions().

◆ RANDR_PREF_MAJOR_VERSION

#define RANDR_PREF_MAJOR_VERSION 1

Minimal randr preferred for running rofi (1.5) (Major version number)

Definition at line 79 of file display.c.

Referenced by x11_build_monitor_layout().

◆ RANDR_PREF_MINOR_VERSION

#define RANDR_PREF_MINOR_VERSION 5

Minimal randr preferred for running rofi (1.5) (Minor version number)

Definition at line 81 of file display.c.

Referenced by x11_build_monitor_layout().

◆ SN_API_NOT_YET_FROZEN

#define SN_API_NOT_YET_FROZEN

Indicate that we know the startup notification api is not yet stable.

Definition at line 58 of file display.c.

◆ sn_launcher_context_set_application_id

#define sn_launcher_context_set_application_id sn_launcher_set_application_id

This function is declared as sn_launcher_context_set_application_id but implemented as sn_launcher_set_application_id. Quick Fix.

Definition at line 61 of file display.c.

Referenced by xcb_display_startup_notification().

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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◆ create_kernel()

uint32_t * create_kernel	(	int	radius,
		double	deviation,
		uint32_t *	sum2 )

static

Definition at line 151 of file display.c.

Referenced by cairo_image_surface_blur().

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◆ error_trap_pop()

void error_trap_pop	(	G_GNUC_UNUSED SnDisplay *	display,
		xcb_connection_t *	xdisplay )

static

Definition at line 1564 of file display.c.

References error_trap_depth.

Referenced by xcb_display_setup().

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◆ error_trap_push()

void error_trap_push	(	G_GNUC_UNUSED SnDisplay *	display,
		G_GNUC_UNUSED xcb_connection_t *	xdisplay )

static

Definition at line 1559 of file display.c.

References error_trap_depth.

Referenced by xcb_display_setup().

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◆ get_atom_name()

bool get_atom_name	(	xcb_connection_t *	conn,
		xcb_atom_t	atom,
		char **	out )

static

Definition at line 1074 of file display.c.

Referenced by rofi_view_paste().

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◆ get_root_pixmap()

xcb_pixmap_t get_root_pixmap	(	xcb_connection_t *	c,
		xcb_screen_t *	screen,
		xcb_atom_t	atom )

static

Definition at line 354 of file display.c.

Referenced by x11_helper_get_bg_surface().

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◆ lazy_grab_keyboard()

gboolean lazy_grab_keyboard ( G_GNUC_UNUSED gpointer data )

static

Definition at line 1863 of file display.c.

References lazy_grab_retry_count_kb, take_keyboard(), xcb, and xcb_stuff_get_root_window().

Referenced by xcb_display_late_setup().

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◆ lazy_grab_pointer()

gboolean lazy_grab_pointer ( G_GNUC_UNUSED gpointer data )

static

Definition at line 1850 of file display.c.

References lazy_grab_retry_count_pt, take_pointer(), and xcb_stuff_get_root_window().

Referenced by xcb_display_late_setup().

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◆ lookup_visual()

xcb_visualtype_t * lookup_visual	(	xcb_screen_t *	s,
		xcb_visualid_t	vis )

static

Definition at line 133 of file display.c.

Referenced by x11_helper_get_screenshot_surface_window().

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◆ main_loop_x11_event_handler()

gboolean main_loop_x11_event_handler	(	xcb_generic_event_t *	ev,
		G_GNUC_UNUSED gpointer	user_data )

static

Definition at line 1438 of file display.c.

References config, main_loop_x11_event_handler_view(), rofi_view_get_active(), rofi_view_maybe_update(), and xcb.

Referenced by xcb_display_setup().

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◆ main_loop_x11_event_handler_view()

void main_loop_x11_event_handler_view ( xcb_generic_event_t * event )

static

Process X11 events in the main-loop (gui-thread) of the application.

Definition at line 1221 of file display.c.

References config, netatoms, rofi_key_press_event_handler(), rofi_key_release_event_handler(), rofi_view_frame_callback(), rofi_view_get_active(), rofi_view_get_window(), rofi_view_handle_mouse_motion(), rofi_view_maybe_update(), rofi_view_paste(), rofi_view_temp_click_to_exit(), rofi_view_temp_configure_notify(), time, x11_button_to_nk_bindings_button(), x11_button_to_nk_bindings_scroll(), xcb, and xcb_stuff_set_clipboard().

Referenced by main_loop_x11_event_handler().

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◆ monitor_active_from_id()

int monitor_active_from_id	(	int	mon_id,
		workarea *	mon )

static

Definition at line 922 of file display.c.

References mon, monitor_active_from_id(), monitor_active_from_id_focused(), monitor_dimensions(), pointer_get(), and xcb.

Referenced by monitor_active_from_id(), and xcb_display_monitor_active().

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◆ monitor_active_from_id_focused()

int monitor_active_from_id_focused	(	int	mon_id,
		workarea *	mon )

static

Definition at line 851 of file display.c.

References mon, monitor_dimensions(), and xcb.

Referenced by monitor_active_from_id().

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◆ monitor_active_from_winid()

int monitor_active_from_winid	(	xcb_drawable_t	id,
		workarea *	mon )

static

Definition at line 821 of file display.c.

References mon, and xcb.

Referenced by xcb_display_monitor_active().

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◆ monitor_dimensions()

void monitor_dimensions	(	int	x,
		int	y,
		workarea *	mon )

static

Definition at line 779 of file display.c.

References INTERSECT, mon, and xcb.

Referenced by monitor_active_from_id(), monitor_active_from_id_focused(), and xcb_display_monitor_active().

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◆ monitor_get_dimension()

int monitor_get_dimension	(	int	monitor_id,
		workarea *	mon )

static

Definition at line 764 of file display.c.

References mon, _workarea::monitor_id, _workarea::next, and xcb.

Referenced by xcb_display_monitor_active().

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◆ pointer_get()

int pointer_get	(	xcb_window_t	root,
		int *	x,
		int *	y )

static

Parameters

root	The X11 window used to find the pointer position. Usually the root window.
x	The x position of the mouse [out]
y	The y position of the mouse [out]

find mouse pointer location

Returns: TRUE when found, FALSE otherwise

Definition at line 806 of file display.c.

References xcb.

Referenced by monitor_active_from_id().

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◆ release_keyboard()

void release_keyboard ( void )

static

Definition at line 1550 of file display.c.

References xcb.

Referenced by xcb_display_early_cleanup().

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◆ release_pointer()

void release_pointer ( void )

static

Definition at line 1553 of file display.c.

References xcb.

Referenced by xcb_display_early_cleanup().

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◆ rofi_key_press_event_handler()

void rofi_key_press_event_handler	(	xcb_key_press_event_t *	xkpe,
		RofiViewState *	state )

static

Definition at line 1190 of file display.c.

References config, rofi_view_handle_text(), and xcb.

Referenced by main_loop_x11_event_handler_view().

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◆ rofi_key_release_event_handler()

void rofi_key_release_event_handler	(	xcb_key_release_event_t *	xkre,
		G_GNUC_UNUSED RofiViewState *	state )

static

Definition at line 1210 of file display.c.

References xcb.

Referenced by main_loop_x11_event_handler_view().

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◆ rofi_view_paste()

void rofi_view_paste	(	RofiViewState *	state,
		xcb_selection_notify_event_t *	xse )

static

Parameters

state	Internal state of the menu.
xse	X selection event.

Handle paste event.

Definition at line 1109 of file display.c.

References get_atom_name(), rofi_view_handle_text(), window_get_text_prop(), and xcb.

Referenced by main_loop_x11_event_handler_view().

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◆ take_keyboard()

int take_keyboard	(	xcb_window_t	w,
		int	iters )

static

Definition at line 1522 of file display.c.

References xcb.

Referenced by lazy_grab_keyboard(), and xcb_display_late_setup().

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◆ take_pointer()

int take_pointer	(	xcb_window_t	w,
		int	iters )

static

Definition at line 1493 of file display.c.

References xcb.

Referenced by lazy_grab_pointer(), and xcb_display_late_setup().

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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_build_monitor_layout()

void x11_build_monitor_layout ( void )

static

Definition at line 595 of file display.c.

References _workarea::next, _workarea::primary, RANDR_PREF_MAJOR_VERSION, RANDR_PREF_MINOR_VERSION, x11_build_monitor_layout_xinerama(), x11_get_monitor_from_output(), x11_is_extension_present(), and xcb.

Referenced by xcb_display_setup().

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◆ x11_build_monitor_layout_xinerama()

void x11_build_monitor_layout_xinerama ( void )

static

Definition at line 564 of file display.c.

References _workarea::h, _workarea::next, _workarea::w, _workarea::x, xcb, and _workarea::y.

Referenced by x11_build_monitor_layout().

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◆ x11_button_to_nk_bindings_button()

gboolean x11_button_to_nk_bindings_button	(	guint32	x11_button,
		NkBindingsMouseButton *	button )

static

Definition at line 1138 of file display.c.

Referenced by main_loop_x11_event_handler_view().

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◆ x11_button_to_nk_bindings_scroll()

gboolean x11_button_to_nk_bindings_scroll	(	guint32	x11_button,
		NkBindingsScrollAxis *	axis,
		gint32 *	steps )

static

Definition at line 1167 of file display.c.

References rofi_fallthrough.

Referenced by main_loop_x11_event_handler_view().

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◆ x11_create_frequently_used_atoms()

void x11_create_frequently_used_atoms ( void )

static

Fill in the list of frequently used X11 Atoms.

Definition at line 1578 of file display.c.

References netatom_names, netatoms, NUM_NETATOMS, and xcb.

Referenced by xcb_display_setup().

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◆ x11_create_visual_and_colormap()

void x11_create_visual_and_colormap ( void )

static

Definition at line 1784 of file display.c.

References depth, map, root_visual, visual, and xcb.

Referenced by xcb_display_late_setup().

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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_get_monitor_from_output()

workarea * x11_get_monitor_from_output ( xcb_randr_output_t out )

static

Create monitor based on output id

Definition at line 460 of file display.c.

References _workarea::h, _workarea::mh, _workarea::mw, _workarea::name, _workarea::w, _workarea::x, x11_workarea_fix_rotation(), xcb, and _workarea::y.

Referenced by x11_build_monitor_layout().

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◆ x11_helper_discover_window_manager()

void x11_helper_discover_window_manager ( void )

static

Definition at line 1612 of file display.c.

References current_window_manager, WM_DO_NOT_CHANGE_CURRENT_DESKTOP, WM_PANGO_WORKSPACE_NAMES, xcb, and xcb_stuff_get_root_window().

Referenced by xcb_display_setup().

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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 )

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_is_extension_present()

int x11_is_extension_present ( const char * extension )

static

Definition at line 550 of file display.c.

References xcb.

Referenced by x11_build_monitor_layout().

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◆ x11_lookup_cursors()

void x11_lookup_cursors ( void )

static

Definition at line 1827 of file display.c.

References css_name, cursor_names, cursors, NUM_CURSORS, traditional_name, and xcb.

Referenced by xcb_display_late_setup().

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◆ x11_monitor_free()

void x11_monitor_free ( workarea * m )

static

Free monitor structure.

Definition at line 427 of file display.c.

References _workarea::name.

Referenced by x11_monitors_free().

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◆ x11_monitors_free()

void x11_monitors_free ( void )

static

Definition at line 432 of file display.c.

References _workarea::next, x11_monitor_free(), and xcb.

Referenced by xcb_display_cleanup().

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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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◆ x11_workarea_fix_rotation()

void x11_workarea_fix_rotation ( workarea * w )

static

Quick function that tries to fix the size (for dpi calculation) when monitor is rotate. This assumes the density is kinda equal in both X/Y direction.

Definition at line 445 of file display.c.

References _workarea::h, _workarea::mh, _workarea::mw, and _workarea::w.

Referenced by x11_get_monitor_from_output().

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◆ xcb_display_cleanup()

void xcb_display_cleanup ( void )

static

Definition at line 1919 of file display.c.

References config, x11_monitors_free(), and xcb.

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◆ xcb_display_dump_monitor_layout()

void xcb_display_dump_monitor_layout ( void )

static

Definition at line 696 of file display.c.

References color_bold, color_reset, and xcb.

◆ xcb_display_early_cleanup()

void xcb_display_early_cleanup ( void )

static

Definition at line 1913 of file display.c.

References release_keyboard(), release_pointer(), and xcb.

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◆ xcb_display_late_setup()

gboolean xcb_display_late_setup ( void )

static

Create window (without showing)

Definition at line 1878 of file display.c.

References find_arg(), lazy_grab_keyboard(), lazy_grab_pointer(), take_keyboard(), take_pointer(), x11_create_visual_and_colormap(), x11_lookup_cursors(), and xcb_stuff_get_root_window().

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◆ xcb_display_monitor_active()

int xcb_display_monitor_active ( workarea * mon )

static

Definition at line 1003 of file display.c.

References config, mon, mon_cache, mon_set, monitor_active_from_id(), monitor_active_from_winid(), monitor_dimensions(), monitor_get_dimension(), and xcb.

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◆ xcb_display_revert_input_focus()

void xcb_display_revert_input_focus ( void )

static

Definition at line 2017 of file display.c.

References xcb.

◆ xcb_display_scale()

guint xcb_display_scale ( void )

static

Definition at line 2027 of file display.c.

◆ xcb_display_set_input_focus()

void xcb_display_set_input_focus ( guint w )

static

Definition at line 1994 of file display.c.

References config, and xcb.

◆ xcb_display_setup()

gboolean xcb_display_setup	(	GMainLoop *	main_loop,
		NkBindings *	bindings )

static

Definition at line 1637 of file display.c.

References bindings, config, error_trap_pop(), error_trap_push(), find_arg_str(), main_loop, main_loop_x11_event_handler(), TICK_N, x11_build_monitor_layout(), x11_create_frequently_used_atoms(), x11_helper_discover_window_manager(), and xcb.

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◆ xcb_display_startup_notification()

void xcb_display_startup_notification	(	RofiHelperExecuteContext *	context,
		GSpawnChildSetupFunc *	child_setup,
		gpointer *	user_data )

static

Definition at line 722 of file display.c.

References RofiHelperExecuteContext::app_id, RofiHelperExecuteContext::binary, RofiHelperExecuteContext::command, RofiHelperExecuteContext::description, RofiHelperExecuteContext::icon, RofiHelperExecuteContext::name, sn_launcher_context_set_application_id, RofiHelperExecuteContext::wmclass, and xcb.

◆ xcb_display_view_proxy()

const struct _view_proxy * xcb_display_view_proxy ( void )

static

Definition at line 2029 of file display.c.

References xcb_view_proxy.

◆ 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

◆ css_name

const char* css_name

Theme name

Definition at line 127 of file display.c.

Referenced by x11_lookup_cursors().

◆ current_window_manager

WindowManagerQuirk current_window_manager = WM_EWHM

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().

◆ [struct]

const struct { ... } cursor_names[]

Initial value:

= {

{"default", "left_ptr"}, {"pointer", "hand"}, {"text", "xterm"}}

Mapping between theme name and system name for mouse cursor.

Referenced by x11_lookup_cursors().

◆ cursors

xcb_cursor_t cursors[NUM_CURSORS]

Initial value:

= {XCB_CURSOR_NONE, XCB_CURSOR_NONE,

XCB_CURSOR_NONE}

Cached X11 cursors.

Definition at line 121 of file display.c.

Referenced by x11_lookup_cursors(), and x11_set_cursor().

◆ depth

xcb_depth_t* depth = NULL

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().

◆ display_

display_proxy display_

static

Initial value:

= {
    .setup = xcb_display_setup,
    .late_setup = xcb_display_late_setup,
    .early_cleanup = xcb_display_early_cleanup,
    .cleanup = xcb_display_cleanup,
    .dump_monitor_layout = xcb_display_dump_monitor_layout,
    .startup_notification = xcb_display_startup_notification,
    .monitor_active = xcb_display_monitor_active,
    .set_input_focus = xcb_display_set_input_focus,
    .revert_input_focus = xcb_display_revert_input_focus,
    .scale = xcb_display_scale,
 
    .view = xcb_display_view_proxy,
}

Definition at line 2033 of file display.c.

◆ error_trap_depth

int error_trap_depth = 0

static

X server error depth. to handle nested errors.

Definition at line 1558 of file display.c.

Referenced by error_trap_pop(), and error_trap_push().

◆ lazy_grab_retry_count_kb

unsigned int lazy_grab_retry_count_kb = 0

Retry count of grabbing keyboard.

Definition at line 1847 of file display.c.

Referenced by lazy_grab_keyboard().

◆ lazy_grab_retry_count_pt

unsigned int lazy_grab_retry_count_pt = 0

Retry count of grabbing pointer.

Definition at line 1849 of file display.c.

Referenced by lazy_grab_pointer().

◆ map

xcb_colormap_t map = XCB_COLORMAP_NONE

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().

◆ mon_cache

workarea mon_cache

Initial value:

= {
    0,
}

cached monitor cache, to avoid multiple roundtrips to fetch this.

Definition at line 1000 of file display.c.

Referenced by xcb_display_monitor_active().

◆ mon_set

gboolean mon_set = FALSE

The cached monitor setup (mon_cache) is populated

Definition at line 998 of file display.c.

Referenced by xcb_display_monitor_active().

◆ netatom_names

const char* netatom_names[] = {EWMH_ATOMS(ATOM_CHAR)}

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]

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().

◆ root_visual

xcb_visualtype_t* root_visual = NULL

static

Visual of the root window.

Definition at line 114 of file display.c.

Referenced by x11_create_visual_and_colormap(), x11_helper_get_bg_surface(), and x11_helper_get_screenshot_surface().

◆ traditional_name

const char* traditional_name

System name

Definition at line 129 of file display.c.

Referenced by x11_lookup_cursors().

◆ visual

xcb_visualtype_t* visual = NULL

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 = &xcb_int

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().

◆ xcb_int

struct _xcb_stuff xcb_int

Initial value:

= {.connection = NULL,
                             .screen = NULL,
 
 
 
 
                             .screen_nbr = -1,
                             .sndisplay = NULL,
                             .sncontext = NULL,
                             .monitors = NULL,
                             .clipboard = NULL}

Structure holding xcb objects needed to function.

Definition at line 92 of file display.c.

◆ xcb_proxy

display_proxy* const xcb_proxy = &display_

Definition at line 2048 of file display.c.

Referenced by main().

Macros

Functions

Variables

Macro Definition Documentation

◆ G_LOG_DOMAIN

◆ INTERSECT

◆ RANDR_PREF_MAJOR_VERSION

◆ RANDR_PREF_MINOR_VERSION

◆ SN_API_NOT_YET_FROZEN

◆ sn_launcher_context_set_application_id

Function Documentation

◆ cairo_image_surface_blur()

◆ create_kernel()

◆ error_trap_pop()

◆ error_trap_push()

◆ get_atom_name()

◆ get_root_pixmap()

◆ lazy_grab_keyboard()

◆ lazy_grab_pointer()

◆ lookup_visual()

◆ 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_paste()

◆ take_keyboard()

◆ take_pointer()

◆ window_get_text_prop()

◆ window_set_atom_prop()

◆ x11_build_monitor_layout()

◆ x11_build_monitor_layout_xinerama()

◆ x11_button_to_nk_bindings_button()

◆ x11_button_to_nk_bindings_scroll()

◆ 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_monitor_free()

◆ x11_monitors_free()

◆ x11_set_cursor()

◆ x11_workarea_fix_rotation()

◆ xcb_display_cleanup()

◆ xcb_display_dump_monitor_layout()

◆ xcb_display_early_cleanup()

◆ xcb_display_late_setup()

◆ xcb_display_monitor_active()

◆ xcb_display_revert_input_focus()

◆ xcb_display_scale()

◆ xcb_display_set_input_focus()

◆ xcb_display_setup()

◆ xcb_display_startup_notification()

◆ xcb_display_view_proxy()

◆ xcb_stuff_get_root_window()

◆ xcb_stuff_set_clipboard()

Variable Documentation

◆ css_name

◆ current_window_manager

◆ [struct]

◆ cursors

◆ depth

◆ display_

◆ error_trap_depth

◆ lazy_grab_retry_count_kb

◆ lazy_grab_retry_count_pt

◆ map