view.c File Reference

#include <config.h>
#include <errno.h>
#include <locale.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <xcb/xcb_ewmh.h>
#include <xcb/xcb_icccm.h>
#include <xcb/xkb.h>
#include <xkbcommon/xkbcommon-x11.h>
#include <cairo-xcb.h>
#include <cairo.h>
#include <gio/gio.h>
#include "rofi.h"
#include <libsn/sn.h>
#include "settings.h"
#include "timings.h"
#include "display.h"
#include "helper-theme.h"
#include "helper.h"
#include "mode.h"
#include "modes/modes.h"
#include "xcb-internal.h"
#include "xrmoptions.h"
#include "view-internal.h"
#include "view.h"
#include "theme.h"
#include "xcb.h"

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Macros
#define	G_LOG_DOMAIN   "View"
#define	SN_API_NOT_YET_FROZEN

Functions
static int	xcb_rofi_view_calculate_window_height (RofiViewState *state)
static void	xcb_rofi_view_set_window_title (const char *title)
static void	xcb_rofi_view_queue_redraw (void)
static void	xcb_rofi_view_get_current_monitor (int *width, int *height)
static gboolean	bench_update (void)
static gboolean	xcb_rofi_view_repaint (G_GNUC_UNUSED void *data)
static void	xcb_rofi_view_update (RofiViewState *state, gboolean qr)
static void	xcb_rofi_view_calculate_window_position (RofiViewState *state)
static void	xcb_rofi_view_window_update_size (RofiViewState *state)
static X11CursorType	rofi_cursor_type_to_x11_cursor_type (RofiCursorType type)
static void	xcb_rofi_view_set_cursor (RofiCursorType type)
static void	xcb_rofi_view_ping_mouse (RofiViewState *state)
static gboolean	xcb_rofi_view_reload_idle (G_GNUC_UNUSED gpointer data)
static void	xcb_rofi_view_reload (void)
static void	xcb_rofi_view_setup_fake_transparency (widget *win, const char *const fake_background)
static void	xcb___create_window (MenuFlags menu_flags)
static void	xcb_rofi_view_calculate_window_width (RofiViewState *state)
static void	xcb_rofi_view_temp_configure_notify (RofiViewState *state, xcb_configure_notify_event_t *xce)
static void	xcb_rofi_view_temp_click_to_exit (RofiViewState *state, xcb_window_t target)
static void	xcb_rofi_view_frame_callback (void)
static void	xcb_rofi_view_hide (void)
static void	xcb_rofi_view_cleanup (void)
static xcb_window_t	xcb_rofi_view_get_window (void)

Variables
GThreadPool *	tpool
struct {
cairo_surface_t *   fake_bg
xcb_gcontext_t   gc
xcb_pixmap_t   edit_pixmap
cairo_surface_t *   edit_surf
cairo_t *   edit_draw
int   fake_bgrel
workarea   mon
guint   idle_timeout
unsigned long long   count
guint   repaint_source
gboolean   fullscreen
X11CursorType   cursor_type
}	XcbState
gboolean	do_bench = TRUE
struct {
GTimer *   time
uint64_t   draws
double   last_ts
double   min
}	BenchMark = {.time = NULL, .draws = 0, .last_ts = 0.0, .min = G_MAXDOUBLE}
static const int	loc_transtable [9]
static view_proxy	view_
const view_proxy *	xcb_view_proxy = &view_

Macro Definition Documentation

G_LOG_DOMAIN

#define G_LOG_DOMAIN   "View"

The Rofi View log domain

Definition at line 29 of file view.c.

SN_API_NOT_YET_FROZEN

#define SN_API_NOT_YET_FROZEN

Indicated we understand the startup notification api is not yet stable.

Definition at line 55 of file view.c.

Function Documentation

bench_update()

gboolean bench_update ( void )

static

Definition at line 168 of file view.c.

References BenchMark, and config.

Referenced by xcb_rofi_view_repaint().

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rofi_cursor_type_to_x11_cursor_type()

X11CursorType rofi_cursor_type_to_x11_cursor_type ( RofiCursorType type )

static

Definition at line 396 of file view.c.

References CURSOR_DEFAULT, CURSOR_POINTER, CURSOR_TEXT, ROFI_CURSOR_DEFAULT, ROFI_CURSOR_POINTER, and ROFI_CURSOR_TEXT.

Referenced by xcb_rofi_view_set_cursor().

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xcb___create_window()

void xcb___create_window ( MenuFlags menu_flags )

static

Definition at line 608 of file view.c.

References box_create(), CacheState, config, depth, helper_validate_font(), input_history_initialize(), map, MENU_NORMAL_WINDOW, monitor_active(), netatoms, ROFI_ORIENTATION_HORIZONTAL, rofi_theme_get_boolean(), rofi_theme_get_string(), textbox_set_pango_context(), TICK_N, visual, WIDGET, widget_free(), window_set_atom_prop(), x11_disable_decoration(), xcb, xcb_rofi_view_set_window_title(), xcb_rofi_view_setup_fake_transparency(), xcb_stuff_get_root_window(), and XcbState.

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xcb_rofi_view_calculate_window_height()

int xcb_rofi_view_calculate_window_height ( RofiViewState * state )

static

Definition at line 860 of file view.c.

References distance_get_pixel(), RofiViewState::main_window, ROFI_ORIENTATION_VERTICAL, rofi_theme_get_distance(), WIDGET, widget_get_desired_height(), RofiViewState::width, and XcbState.

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xcb_rofi_view_calculate_window_position()

void xcb_rofi_view_calculate_window_position ( RofiViewState * state )

static

Definition at line 280 of file view.c.

References config, distance_get_pixel(), RofiViewState::height, loc_transtable, RofiViewState::main_window, rofi_fallthrough, ROFI_ORIENTATION_HORIZONTAL, ROFI_ORIENTATION_VERTICAL, rofi_theme_get_distance(), rofi_theme_get_position(), WIDGET, RofiViewState::width, WL_CENTER, WL_EAST, WL_NORTH, WL_NORTH_EAST, WL_NORTH_WEST, WL_SOUTH, WL_SOUTH_EAST, WL_SOUTH_WEST, WL_WEST, RofiViewState::x, XcbState, and RofiViewState::y.

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xcb_rofi_view_calculate_window_width()

void xcb_rofi_view_calculate_window_width ( RofiViewState * state )

static

Parameters

state

Internal state of the menu.

Calculate the width of the window and the width of an element.

Definition at line 789 of file view.c.

References DEFAULT_MENU_WIDTH, distance_get_pixel(), RofiViewState::main_window, ROFI_ORIENTATION_HORIZONTAL, rofi_theme_get_distance(), WIDGET, RofiViewState::width, and XcbState.

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xcb_rofi_view_cleanup()

void xcb_rofi_view_cleanup ( void )

static

Definition at line 885 of file view.c.

References CacheState, input_history_save(), map, xcb, xcb_stuff_set_clipboard(), XCB_WINDOW_NONE, and XcbState.

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xcb_rofi_view_frame_callback()

void xcb_rofi_view_frame_callback ( void )

static

Definition at line 851 of file view.c.

References xcb_rofi_view_repaint(), and XcbState.

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xcb_rofi_view_get_current_monitor()

void xcb_rofi_view_get_current_monitor ( int * width, int * height )

static

Definition at line 139 of file view.c.

References XcbState.

xcb_rofi_view_get_window()

xcb_window_t xcb_rofi_view_get_window ( void )

static

Definition at line 939 of file view.c.

References CacheState.

xcb_rofi_view_hide()

void xcb_rofi_view_hide ( void )

static

Definition at line 877 of file view.c.

References CacheState, display_early_cleanup(), display_revert_input_focus(), xcb, and XCB_WINDOW_NONE.

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xcb_rofi_view_ping_mouse()

void xcb_rofi_view_ping_mouse ( RofiViewState * state )

static

Definition at line 423 of file view.c.

References CacheState, config, rofi_view_handle_mouse_motion(), and xcb.

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xcb_rofi_view_queue_redraw()

void xcb_rofi_view_queue_redraw ( void )

static

Definition at line 464 of file view.c.

References rofi_view_get_active(), xcb_rofi_view_repaint(), and XcbState.

Referenced by xcb_rofi_view_reload_idle().

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xcb_rofi_view_reload()

void xcb_rofi_view_reload ( void )

static

Definition at line 457 of file view.c.

References xcb_rofi_view_reload_idle(), and XcbState.

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xcb_rofi_view_reload_idle()

gboolean xcb_rofi_view_reload_idle ( G_GNUC_UNUSED gpointer data )

static

Definition at line 439 of file view.c.

References mode_get_num_entries(), RofiViewState::refilter, RofiViewState::reload, rofi_view_get_active(), RofiViewState::sw, RofiViewState::tb_total_rows, textbox_text(), xcb_rofi_view_queue_redraw(), and XcbState.

Referenced by xcb_rofi_view_reload().

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xcb_rofi_view_repaint()

gboolean xcb_rofi_view_repaint ( G_GNUC_UNUSED void * data )

static

Definition at line 192 of file view.c.

References bench_update(), CacheState, RofiViewState::height, rofi_view_get_active(), rofi_view_update(), TICK_N, RofiViewState::width, xcb, and XcbState.

Referenced by xcb_rofi_view_frame_callback(), and xcb_rofi_view_queue_redraw().

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xcb_rofi_view_set_cursor()

void xcb_rofi_view_set_cursor ( RofiCursorType type )

static

Definition at line 411 of file view.c.

References CacheState, rofi_cursor_type_to_x11_cursor_type(), x11_set_cursor(), and XcbState.

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xcb_rofi_view_set_window_title()

void xcb_rofi_view_set_window_title ( const char * title )

static

Definition at line 943 of file view.c.

References CacheState, and xcb.

Referenced by xcb___create_window().

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xcb_rofi_view_setup_fake_transparency()

void xcb_rofi_view_setup_fake_transparency ( widget * win, const char *const fake_background )

static

Select Background to use for fake transparency. Current options: 'real', 'screenshot','background'

Definition at line 476 of file view.c.

References cairo_image_surface_blur(), rofi_expand_path(), rofi_theme_get_integer(), TICK_N, WIDGET, x11_helper_get_bg_surface(), x11_helper_get_screenshot_surface(), and XcbState.

Referenced by xcb___create_window().

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xcb_rofi_view_temp_click_to_exit()

void xcb_rofi_view_temp_click_to_exit ( RofiViewState * state, xcb_window_t target )

static

Quit rofi on click (outside of view )

Definition at line 841 of file view.c.

References CacheState, MENU_CANCEL, MENU_NORMAL_WINDOW, RofiViewState::quit, and RofiViewState::retv.

xcb_rofi_view_temp_configure_notify()

void xcb_rofi_view_temp_configure_notify ( RofiViewState * state, xcb_configure_notify_event_t * xce )

static

Handle window configure event. Handles resizes.

Definition at line 807 of file view.c.

References CacheState, depth, RofiViewState::height, RofiViewState::main_window, visual, WIDGET, widget_queue_redraw(), widget_resize(), RofiViewState::width, RofiViewState::x, xcb, XcbState, and RofiViewState::y.

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xcb_rofi_view_update()

void xcb_rofi_view_update ( RofiViewState * state, gboolean qr )

static

Parameters

state	The handle to the view
qr	Indicate if queue_redraw should be called on changes.

Update the state of the view. This involves filter state.

Definition at line 218 of file view.c.

References config, RofiViewState::main_window, rofi_set_im_window_pos(), rofi_view_queue_redraw(), RofiViewState::text, textbox_get_cursor_x_pos(), TICK, TICK_N, WIDGET, textbox::widget, widget_draw(), widget_get_height(), widget_get_x_pos(), widget_get_y_pos(), widget_need_redraw(), RofiViewState::x, XcbState, and RofiViewState::y.

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xcb_rofi_view_window_update_size()

void xcb_rofi_view_window_update_size ( RofiViewState * state )

static

Definition at line 367 of file view.c.

References CacheState, depth, RofiViewState::height, RofiViewState::main_window, visual, WIDGET, widget_resize(), RofiViewState::width, RofiViewState::x, xcb, XcbState, and RofiViewState::y.

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Variable Documentation

[struct]

struct { ... } BenchMark

Internal structure that hold benchmarking information.

Referenced by bench_update().

count

unsigned long long count

debug counter for redraws

Definition at line 121 of file view.c.

cursor_type

X11CursorType cursor_type

Cursor type

Definition at line 127 of file view.c.

Referenced by rofi_view_handle_mouse_motion().

do_bench

gboolean do_bench = TRUE

Code used for benchmarking drawing the gui, this will keep updating the UI as fast as possible.

Definition at line 152 of file view.c.

draws

uint64_t draws

number of draws done.

Definition at line 161 of file view.c.

edit_draw

cairo_t* edit_draw

Drawable context for edit_surf

Definition at line 113 of file view.c.

edit_pixmap

xcb_pixmap_t edit_pixmap

Main X11 side pixmap to draw on.

Definition at line 109 of file view.c.

edit_surf

cairo_surface_t* edit_surf

Cairo Surface for edit_pixmap

Definition at line 111 of file view.c.

fake_bg

cairo_surface_t* fake_bg

surface containing the fake background.

Definition at line 105 of file view.c.

fake_bgrel

int fake_bgrel

Indicate that fake background should be drawn relative to the window

Definition at line 115 of file view.c.

fullscreen

gboolean fullscreen

Window fullscreen

Definition at line 125 of file view.c.

gc

xcb_gcontext_t gc

Draw context for main window

Definition at line 107 of file view.c.

idle_timeout

guint idle_timeout

timeout for reloading

Definition at line 119 of file view.c.

last_ts

double last_ts

previous timestamp

Definition at line 163 of file view.c.

loc_transtable

const int loc_transtable[9]

static

Initial value:

= {
    WL_CENTER, WL_NORTH | WL_WEST, WL_NORTH, WL_NORTH | WL_EAST,
    WL_EAST,   WL_SOUTH | WL_EAST, WL_SOUTH, WL_SOUTH | WL_WEST,
    WL_WEST}

Calculates the window position Convert the old location to the new location type. 123 804 765

nw n ne w c e sw s se

Definition at line 276 of file view.c.

min

double min

minimum draw time.

Definition at line 165 of file view.c.

mon

workarea mon

Current work area

Definition at line 117 of file view.c.

Referenced by config_sanity_check(), display_init(), monitor_active(), monitor_active_from_id(), monitor_active_from_id_focused(), monitor_active_from_winid(), monitor_dimensions(), monitor_get_dimension(), rofi_theme_parse_process_conditionals(), rofi_theme_parse_process_conditionals_int(), wayland_display_monitor_active(), and xcb_display_monitor_active().

repaint_source

guint repaint_source

redraw idle time.

Definition at line 123 of file view.c.

time

GTimer* time

timer used for timestamping.

Definition at line 159 of file view.c.

Referenced by data_device_handle_motion(), main_loop_x11_event_handler_view(), wayland_cursor_frame_callback(), wayland_keyboard_key(), wayland_pointer_axis(), wayland_pointer_axis_stop(), wayland_pointer_button(), and wayland_pointer_motion().

tpool

GThreadPool* tpool

extern

Thread pool used for filtering

Definition at line 70 of file view.c.

view_

view_proxy view_

static

Initial value:

= {
    .update = xcb_rofi_view_update,
    .temp_configure_notify = xcb_rofi_view_temp_configure_notify,
    .temp_click_to_exit = xcb_rofi_view_temp_click_to_exit,
    .frame_callback = xcb_rofi_view_frame_callback,
    .queue_redraw = xcb_rofi_view_queue_redraw,
 
    .set_window_title = xcb_rofi_view_set_window_title,
    .calculate_window_position = xcb_rofi_view_calculate_window_position,
    .calculate_window_width = xcb_rofi_view_calculate_window_width,
    .calculate_window_height = xcb_rofi_view_calculate_window_height,
    .window_update_size = xcb_rofi_view_window_update_size,
    .set_cursor = xcb_rofi_view_set_cursor,
    .ping_mouse = xcb_rofi_view_ping_mouse,
 
    .cleanup = xcb_rofi_view_cleanup,
    .hide = xcb_rofi_view_hide,
    .reload = xcb_rofi_view_reload,
 
    .__create_window = xcb___create_window,
    .get_window = xcb_rofi_view_get_window,
    .get_current_monitor = xcb_rofi_view_get_current_monitor,
 
    .set_size = NULL,
    .get_size = NULL,
}

Definition at line 953 of file view.c.

[struct]

struct { ... } XcbState

Initial value:

= {
    .fake_bg = NULL,
    .edit_surf = NULL,
    .edit_draw = NULL,
    .fake_bgrel = FALSE,
    .idle_timeout = 0,
    .count = 0L,
    .repaint_source = 0,
    .fullscreen = FALSE,
}

Structure holding cached state.

Referenced by xcb___create_window(), xcb_rofi_view_calculate_window_height(), xcb_rofi_view_calculate_window_position(), xcb_rofi_view_calculate_window_width(), xcb_rofi_view_cleanup(), xcb_rofi_view_frame_callback(), xcb_rofi_view_get_current_monitor(), xcb_rofi_view_queue_redraw(), xcb_rofi_view_reload(), xcb_rofi_view_reload_idle(), xcb_rofi_view_repaint(), xcb_rofi_view_set_cursor(), xcb_rofi_view_setup_fake_transparency(), xcb_rofi_view_temp_configure_notify(), xcb_rofi_view_update(), and xcb_rofi_view_window_update_size().