mirror of
https://github.com/davatorium/rofi.git
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1695 lines
58 KiB
C
1695 lines
58 KiB
C
/*
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* rofi
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*
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* MIT/X11 License
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* Copyright © 2012 Sean Pringle <sean.pringle@gmail.com>
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* Copyright © 2013-2020 Qball Cow <qball@gmpclient.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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/** Log domain for this module */
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#define G_LOG_DOMAIN "X11Helper"
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdint.h>
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#include <glib.h>
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#include <cairo.h>
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#include <cairo-xcb.h>
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#include <math.h>
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#include <xcb/xcb.h>
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#include <xcb/xcb_aux.h>
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#include <xcb/randr.h>
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#include <xcb/xinerama.h>
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#include <xcb/xcb_ewmh.h>
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#include <xcb/xproto.h>
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#include <xcb/xcb_cursor.h>
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#include <xcb/xkb.h>
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#include <xkbcommon/xkbcommon.h>
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#include <xkbcommon/xkbcommon-x11.h>
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/** Indicate that we know the startup notification api is not yet stable. */
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#define SN_API_NOT_YET_FROZEN
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/** This function is declared as sn_launcher_context_set_application_id but implemented as sn_launcher_set_application_id. Quick Fix. */
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#define sn_launcher_context_set_application_id sn_launcher_set_application_id
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#include "rofi-types.h"
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#include <libsn/sn.h>
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#include "display.h"
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#include "xcb-internal.h"
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#include "xcb.h"
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#include "settings.h"
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#include "helper.h"
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#include "timings.h"
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#include <rofi.h>
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/** Minimal randr preferred for running rofi (1.5) (Major version number) */
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#define RANDR_PREF_MAJOR_VERSION 1
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/** Minimal randr preferred for running rofi (1.5) (Minor version number) */
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#define RANDR_PREF_MINOR_VERSION 5
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/** Checks if the if x and y is inside rectangle. */
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#define INTERSECT( x, y, x1, y1, w1, h1 ) ( ( ( ( x ) >= ( x1 ) ) && ( ( x ) < ( x1 + w1 ) ) ) && ( ( ( y ) >= ( y1 ) ) && ( ( y ) < ( y1 + h1 ) ) ) )
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WindowManagerQuirk current_window_manager = WM_EWHM;
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/**
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* Structure holding xcb objects needed to function.
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*/
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struct _xcb_stuff xcb_int = {
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.connection = NULL,
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.screen = NULL,
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.screen_nbr = -1,
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.sndisplay = NULL,
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.sncontext = NULL,
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.monitors = NULL
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};
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xcb_stuff *xcb = &xcb_int;
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/**
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* Depth of root window.
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*/
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xcb_depth_t *depth = NULL;
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xcb_visualtype_t *visual = NULL;
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xcb_colormap_t map = XCB_COLORMAP_NONE;
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/**
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* Visual of the root window.
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*/
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static xcb_visualtype_t *root_visual = NULL;
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xcb_atom_t netatoms[NUM_NETATOMS];
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const char *netatom_names[] = { EWMH_ATOMS ( ATOM_CHAR ) };
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xcb_cursor_t cursors[NUM_CURSORS] = { XCB_CURSOR_NONE, XCB_CURSOR_NONE, XCB_CURSOR_NONE };
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const struct
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{
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const char *css_name;
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const char *traditional_name;
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} cursor_names[] = {
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{ "default", "left_ptr" },
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{ "pointer", "hand" },
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{ "text", "xterm" }
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};
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static xcb_visualtype_t * lookup_visual ( xcb_screen_t *s, xcb_visualid_t visual )
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{
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xcb_depth_iterator_t d;
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d = xcb_screen_allowed_depths_iterator ( s );
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for (; d.rem; xcb_depth_next ( &d ) ) {
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xcb_visualtype_iterator_t v = xcb_depth_visuals_iterator ( d.data );
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for (; v.rem; xcb_visualtype_next ( &v ) ) {
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if ( v.data->visual_id == visual ) {
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return v.data;
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}
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}
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}
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return 0;
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}
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/* This blur function was originally created my MacSlow and published on his website:
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* http://macslow.thepimp.net. I'm not entirely sure he's proud of it, but it has
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* proved immeasurably useful for me. */
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static uint32_t* create_kernel ( double radius, double deviation, uint32_t *sum2 )
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{
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int size = 2 * (int) ( radius ) + 1;
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uint32_t* kernel = (uint32_t *) ( g_malloc ( sizeof ( uint32_t ) * ( size + 1 ) ) );
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double radiusf = fabs ( radius ) + 1.0;
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double value = -radius;
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double sum = 0.0;
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int i;
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if ( deviation == 0.0 ) {
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deviation = sqrt ( -( radiusf * radiusf ) / ( 2.0 * log ( 1.0 / 255.0 ) ) );
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}
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kernel[0] = size;
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for ( i = 0; i < size; i++ ) {
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kernel[1 + i] = INT16_MAX / ( 2.506628275 * deviation ) * exp ( -( ( value * value ) / ( 2.0 * ( deviation * deviation ) ) ) );
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sum += kernel[1 + i];
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value += 1.0;
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}
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*sum2 = sum;
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return kernel;
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}
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void cairo_image_surface_blur ( cairo_surface_t* surface, double radius, double deviation )
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{
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uint32_t * horzBlur;
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uint32_t * kernel = 0;
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cairo_format_t format;
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unsigned int channels;
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if ( cairo_surface_status ( surface ) ) {
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return;
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}
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uint8_t *data = cairo_image_surface_get_data ( surface );
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format = cairo_image_surface_get_format ( surface );
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const int width = cairo_image_surface_get_width ( surface );
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const int height = cairo_image_surface_get_height ( surface );
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const int stride = cairo_image_surface_get_stride ( surface );
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if ( format == CAIRO_FORMAT_ARGB32 ) {
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channels = 4;
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}
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else{
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return;
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}
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horzBlur = (uint32_t *) ( g_malloc ( sizeof ( uint32_t ) * height * stride ) );
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TICK ();
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uint32_t sum = 0;
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kernel = create_kernel ( radius, deviation, &sum );
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TICK_N ( "BLUR: kernel" );
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/* Horizontal pass. */
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uint32_t *horzBlur_ptr = horzBlur;
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for ( int iY = 0; iY < height; iY++ ) {
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const int iYs = iY * stride;
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for ( int iX = 0; iX < width; iX++ ) {
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uint32_t red = 0;
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uint32_t green = 0;
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uint32_t blue = 0;
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uint32_t alpha = 0;
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int offset = (int) ( kernel[0] ) / -2;
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for ( int i = 0; i < (int) ( kernel[0] ); i++ ) {
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int x = iX + offset;
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if ( x < 0 || x >= width ) {
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offset++;
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continue;
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}
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uint8_t *dataPtr = &data[iYs + x * channels];
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const uint32_t kernip1 = kernel[i + 1];
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blue += kernip1 * dataPtr[0];
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green += kernip1 * dataPtr[1];
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red += kernip1 * dataPtr[2];
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alpha += kernip1 * dataPtr[3];
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offset++;
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}
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*horzBlur_ptr++ = blue / sum;
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*horzBlur_ptr++ = green / sum;
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*horzBlur_ptr++ = red / sum;
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*horzBlur_ptr++ = alpha / sum;
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}
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}
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TICK_N ( "BLUR: hori" );
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/* Vertical pass. */
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for ( int iY = 0; iY < height; iY++ ) {
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for ( int iX = 0; iX < width; iX++ ) {
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uint32_t red = 0;
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uint32_t green = 0;
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uint32_t blue = 0;
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uint32_t alpha = 0;
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int offset = (int) ( kernel[0] ) / -2;
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const int iXs = iX * channels;
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for ( int i = 0; i < (int) ( kernel[0] ); i++ ) {
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int y = iY + offset;
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if ( y < 0 || y >= height ) {
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offset++;
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continue;
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}
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uint32_t *dataPtr = &horzBlur[y * stride + iXs];
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const uint32_t kernip1 = kernel[i + 1];
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blue += kernip1 * dataPtr[0];
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green += kernip1 * dataPtr[1];
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red += kernip1 * dataPtr[2];
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alpha += kernip1 * dataPtr[3];
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offset++;
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}
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*data++ = blue / sum;
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*data++ = green / sum;
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*data++ = red / sum;
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*data++ = alpha / sum;
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}
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}
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TICK_N ( "BLUR: vert" );
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free ( kernel );
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free ( horzBlur );
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return;
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}
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cairo_surface_t *x11_helper_get_screenshot_surface_window ( xcb_window_t window, int size )
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{
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xcb_get_geometry_cookie_t cookie;
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xcb_get_geometry_reply_t *reply;
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cookie = xcb_get_geometry ( xcb->connection, window );
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reply = xcb_get_geometry_reply ( xcb->connection, cookie, NULL );
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if ( reply == NULL ) {
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return NULL;
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}
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xcb_get_window_attributes_cookie_t attributesCookie = xcb_get_window_attributes ( xcb->connection, window );
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xcb_get_window_attributes_reply_t *attributes = xcb_get_window_attributes_reply ( xcb->connection,
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attributesCookie,
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NULL );
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if ( attributes == NULL || ( attributes->map_state != XCB_MAP_STATE_VIEWABLE ) ) {
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free ( reply );
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if ( attributes ) {
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free ( attributes );
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}
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return NULL;
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}
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// Create a cairo surface for the window.
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xcb_visualtype_t * vt = lookup_visual ( xcb->screen, attributes->visual );
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free ( attributes );
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cairo_surface_t *t = cairo_xcb_surface_create ( xcb->connection, window, vt, reply->width, reply->height );
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if ( cairo_surface_status ( t ) != CAIRO_STATUS_SUCCESS ) {
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cairo_surface_destroy ( t );
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free ( reply );
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return NULL;
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}
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// Scale the image, as we don't want to keep large one around.
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int max = MAX ( reply->width, reply->height );
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double scale = (double) size / max;
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cairo_surface_t *s2 = cairo_surface_create_similar_image ( t, CAIRO_FORMAT_ARGB32, reply->width * scale, reply->height * scale );
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free ( reply );
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if ( cairo_surface_status ( s2 ) != CAIRO_STATUS_SUCCESS ) {
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cairo_surface_destroy ( t );
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return NULL;
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}
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// Paint it in.
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cairo_t *d = cairo_create ( s2 );
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cairo_scale ( d, scale, scale );
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cairo_set_source_surface ( d, t, 0, 0 );
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cairo_paint ( d );
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cairo_destroy ( d );
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cairo_surface_destroy ( t );
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return s2;
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}
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/**
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* Holds for each supported modifier the possible modifier mask.
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* Check x11_mod_masks[MODIFIER]&mask != 0 to see if MODIFIER is activated.
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*/
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cairo_surface_t *x11_helper_get_screenshot_surface ( void )
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{
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return cairo_xcb_surface_create ( xcb->connection,
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xcb_stuff_get_root_window (), root_visual,
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xcb->screen->width_in_pixels, xcb->screen->height_in_pixels );
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}
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static xcb_pixmap_t get_root_pixmap ( xcb_connection_t *c,
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xcb_screen_t *screen,
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xcb_atom_t atom )
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{
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xcb_get_property_cookie_t cookie;
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xcb_get_property_reply_t *reply;
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xcb_pixmap_t rootpixmap = XCB_NONE;
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cookie = xcb_get_property ( c,
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0,
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screen->root,
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atom,
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XCB_ATOM_PIXMAP,
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0,
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1 );
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reply = xcb_get_property_reply ( c, cookie, NULL );
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if ( reply ) {
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if ( xcb_get_property_value_length ( reply ) == sizeof ( xcb_pixmap_t ) ) {
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memcpy ( &rootpixmap, xcb_get_property_value ( reply ), sizeof ( xcb_pixmap_t ) );
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}
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free ( reply );
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}
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return rootpixmap;
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}
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cairo_surface_t * x11_helper_get_bg_surface ( void )
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{
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xcb_pixmap_t pm = get_root_pixmap ( xcb->connection, xcb->screen, netatoms[ESETROOT_PMAP_ID] );
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if ( pm == XCB_NONE ) {
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return NULL;
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}
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return cairo_xcb_surface_create ( xcb->connection, pm, root_visual,
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xcb->screen->width_in_pixels, xcb->screen->height_in_pixels );
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}
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// retrieve a text property from a window
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// technically we could use window_get_prop(), but this is better for character set support
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char* window_get_text_prop ( xcb_window_t w, xcb_atom_t atom )
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{
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xcb_get_property_cookie_t c = xcb_get_property ( xcb->connection, 0, w, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX );
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xcb_get_property_reply_t *r = xcb_get_property_reply ( xcb->connection, c, NULL );
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if ( r ) {
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if ( xcb_get_property_value_length ( r ) > 0 ) {
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char *str = NULL;
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if ( r->type == netatoms[UTF8_STRING] ) {
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str = g_strndup ( xcb_get_property_value ( r ), xcb_get_property_value_length ( r ) );
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}
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else if ( r->type == netatoms[STRING] ) {
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str = rofi_latin_to_utf8_strdup ( xcb_get_property_value ( r ), xcb_get_property_value_length ( r ) );
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}
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else {
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str = g_strdup ( "Invalid encoding." );
|
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}
|
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|
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free ( r );
|
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return str;
|
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}
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free ( r );
|
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}
|
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return NULL;
|
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}
|
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|
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void window_set_atom_prop ( xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms, int count )
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{
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xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, w, prop, XCB_ATOM_ATOM, 32, count, atoms );
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}
|
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|
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/****
|
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* Code used to get monitor layout.
|
||
*/
|
||
|
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/**
|
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* Free monitor structure.
|
||
*/
|
||
static void x11_monitor_free ( workarea *m )
|
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{
|
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g_free ( m->name );
|
||
g_free ( m );
|
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}
|
||
|
||
static void x11_monitors_free ( void )
|
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{
|
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while ( xcb->monitors != NULL ) {
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workarea *m = xcb->monitors;
|
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xcb->monitors = m->next;
|
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x11_monitor_free ( m );
|
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}
|
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}
|
||
|
||
/**
|
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* Create monitor based on output id
|
||
*/
|
||
static workarea * x11_get_monitor_from_output ( xcb_randr_output_t out )
|
||
{
|
||
xcb_randr_get_output_info_reply_t *op_reply;
|
||
xcb_randr_get_crtc_info_reply_t *crtc_reply;
|
||
xcb_randr_get_output_info_cookie_t it = xcb_randr_get_output_info ( xcb->connection, out, XCB_CURRENT_TIME );
|
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op_reply = xcb_randr_get_output_info_reply ( xcb->connection, it, NULL );
|
||
if ( op_reply->crtc == XCB_NONE ) {
|
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free ( op_reply );
|
||
return NULL;
|
||
}
|
||
xcb_randr_get_crtc_info_cookie_t ct = xcb_randr_get_crtc_info ( xcb->connection, op_reply->crtc, XCB_CURRENT_TIME );
|
||
crtc_reply = xcb_randr_get_crtc_info_reply ( xcb->connection, ct, NULL );
|
||
if ( !crtc_reply ) {
|
||
free ( op_reply );
|
||
return NULL;
|
||
}
|
||
workarea *retv = g_malloc0 ( sizeof ( workarea ) );
|
||
retv->x = crtc_reply->x;
|
||
retv->y = crtc_reply->y;
|
||
retv->w = crtc_reply->width;
|
||
retv->h = crtc_reply->height;
|
||
|
||
retv->mw = op_reply->mm_width;
|
||
retv->mh = op_reply->mm_height;
|
||
|
||
char *tname = (char *) xcb_randr_get_output_info_name ( op_reply );
|
||
int tname_len = xcb_randr_get_output_info_name_length ( op_reply );
|
||
|
||
retv->name = g_malloc0 ( ( tname_len + 1 ) * sizeof ( char ) );
|
||
memcpy ( retv->name, tname, tname_len );
|
||
|
||
free ( crtc_reply );
|
||
free ( op_reply );
|
||
return retv;
|
||
}
|
||
|
||
#if ( ( ( XCB_RANDR_MAJOR_VERSION >= RANDR_PREF_MAJOR_VERSION ) && ( XCB_RANDR_MINOR_VERSION >= RANDR_PREF_MINOR_VERSION ) ) \
|
||
|| XCB_RANDR_MAJOR_VERSION > RANDR_PREF_MAJOR_VERSION )
|
||
/**
|
||
* @param mon The randr monitor to parse.
|
||
*
|
||
* Create monitor based on xrandr monitor id.
|
||
*
|
||
* @returns A workarea representing the monitor mon
|
||
*/
|
||
static workarea *x11_get_monitor_from_randr_monitor ( xcb_randr_monitor_info_t *mon )
|
||
{
|
||
// Query to the name of the monitor.
|
||
xcb_generic_error_t *err;
|
||
xcb_get_atom_name_cookie_t anc = xcb_get_atom_name ( xcb->connection, mon->name );
|
||
xcb_get_atom_name_reply_t *atom_reply = xcb_get_atom_name_reply ( xcb->connection, anc, &err );
|
||
if ( err != NULL ) {
|
||
g_warning ( "Could not get RandR monitor name: X11 error code %d\n", err->error_code );
|
||
free ( err );
|
||
return NULL;
|
||
}
|
||
workarea *retv = g_malloc0 ( sizeof ( workarea ) );
|
||
|
||
// Is primary monitor.
|
||
retv->primary = mon->primary;
|
||
|
||
// Position and size.
|
||
retv->x = mon->x;
|
||
retv->y = mon->y;
|
||
retv->w = mon->width;
|
||
retv->h = mon->height;
|
||
|
||
// Physical
|
||
retv->mw = mon->width_in_millimeters;
|
||
retv->mh = mon->height_in_millimeters;
|
||
|
||
// Name
|
||
retv->name = g_strdup_printf ( "%.*s", xcb_get_atom_name_name_length ( atom_reply ), xcb_get_atom_name_name ( atom_reply ) );
|
||
|
||
// Free name atom.
|
||
free ( atom_reply );
|
||
|
||
return retv;
|
||
}
|
||
#endif
|
||
|
||
static int x11_is_extension_present ( const char *extension )
|
||
{
|
||
xcb_query_extension_cookie_t randr_cookie = xcb_query_extension ( xcb->connection, strlen ( extension ), extension );
|
||
|
||
xcb_query_extension_reply_t *randr_reply = xcb_query_extension_reply ( xcb->connection, randr_cookie, NULL );
|
||
|
||
int present = randr_reply->present;
|
||
|
||
free ( randr_reply );
|
||
|
||
return present;
|
||
}
|
||
|
||
static void x11_build_monitor_layout_xinerama ()
|
||
{
|
||
xcb_xinerama_query_screens_cookie_t screens_cookie = xcb_xinerama_query_screens_unchecked (
|
||
xcb->connection
|
||
);
|
||
|
||
xcb_xinerama_query_screens_reply_t *screens_reply = xcb_xinerama_query_screens_reply (
|
||
xcb->connection,
|
||
screens_cookie,
|
||
NULL
|
||
);
|
||
|
||
xcb_xinerama_screen_info_iterator_t screens_iterator = xcb_xinerama_query_screens_screen_info_iterator (
|
||
screens_reply
|
||
);
|
||
|
||
for (; screens_iterator.rem > 0; xcb_xinerama_screen_info_next ( &screens_iterator ) ) {
|
||
workarea *w = g_malloc0 ( sizeof ( workarea ) );
|
||
|
||
w->x = screens_iterator.data->x_org;
|
||
w->y = screens_iterator.data->y_org;
|
||
w->w = screens_iterator.data->width;
|
||
w->h = screens_iterator.data->height;
|
||
|
||
w->next = xcb->monitors;
|
||
xcb->monitors = w;
|
||
}
|
||
|
||
int index = 0;
|
||
for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) {
|
||
iter->monitor_id = index++;
|
||
}
|
||
|
||
free ( screens_reply );
|
||
}
|
||
|
||
static void x11_build_monitor_layout ()
|
||
{
|
||
if ( xcb->monitors ) {
|
||
return;
|
||
}
|
||
// If RANDR is not available, try Xinerama
|
||
if ( !x11_is_extension_present ( "RANDR" ) ) {
|
||
// Check if xinerama is available.
|
||
if ( x11_is_extension_present ( "XINERAMA" ) ) {
|
||
g_debug ( "Query XINERAMA for monitor layout." );
|
||
x11_build_monitor_layout_xinerama ();
|
||
return;
|
||
}
|
||
g_debug ( "No RANDR or Xinerama available for getting monitor layout." );
|
||
return;
|
||
}
|
||
g_debug ( "Query RANDR for monitor layout." );
|
||
|
||
g_debug ( "Randr XCB api version: %d.%d.", XCB_RANDR_MAJOR_VERSION, XCB_RANDR_MINOR_VERSION );
|
||
#if ( ( ( XCB_RANDR_MAJOR_VERSION == RANDR_PREF_MAJOR_VERSION ) && ( XCB_RANDR_MINOR_VERSION >= RANDR_PREF_MINOR_VERSION ) ) \
|
||
|| XCB_RANDR_MAJOR_VERSION > RANDR_PREF_MAJOR_VERSION )
|
||
xcb_randr_query_version_cookie_t cversion = xcb_randr_query_version ( xcb->connection,
|
||
RANDR_PREF_MAJOR_VERSION, RANDR_PREF_MINOR_VERSION );
|
||
xcb_randr_query_version_reply_t *rversion = xcb_randr_query_version_reply ( xcb->connection, cversion, NULL );
|
||
if ( rversion ) {
|
||
g_debug ( "Found randr version: %d.%d", rversion->major_version, rversion->minor_version );
|
||
// Check if we are 1.5 and up.
|
||
if ( ( ( rversion->major_version == RANDR_PREF_MAJOR_VERSION ) && ( rversion->minor_version >= RANDR_PREF_MINOR_VERSION ) ) ||
|
||
( rversion->major_version > RANDR_PREF_MAJOR_VERSION ) ) {
|
||
xcb_randr_get_monitors_cookie_t t = xcb_randr_get_monitors ( xcb->connection, xcb->screen->root, 1 );
|
||
xcb_randr_get_monitors_reply_t *mreply = xcb_randr_get_monitors_reply ( xcb->connection, t, NULL );
|
||
if ( mreply ) {
|
||
xcb_randr_monitor_info_iterator_t iter = xcb_randr_get_monitors_monitors_iterator ( mreply );
|
||
while ( iter.rem > 0 ) {
|
||
workarea *w = x11_get_monitor_from_randr_monitor ( iter.data );
|
||
if ( w ) {
|
||
w->next = xcb->monitors;
|
||
xcb->monitors = w;
|
||
}
|
||
xcb_randr_monitor_info_next ( &iter );
|
||
}
|
||
free ( mreply );
|
||
}
|
||
}
|
||
free ( rversion );
|
||
}
|
||
#endif
|
||
|
||
// If no monitors found.
|
||
if ( xcb->monitors == NULL ) {
|
||
xcb_randr_get_screen_resources_current_reply_t *res_reply;
|
||
xcb_randr_get_screen_resources_current_cookie_t src;
|
||
src = xcb_randr_get_screen_resources_current ( xcb->connection, xcb->screen->root );
|
||
res_reply = xcb_randr_get_screen_resources_current_reply ( xcb->connection, src, NULL );
|
||
if ( !res_reply ) {
|
||
return; //just report error
|
||
}
|
||
int mon_num = xcb_randr_get_screen_resources_current_outputs_length ( res_reply );
|
||
xcb_randr_output_t *ops = xcb_randr_get_screen_resources_current_outputs ( res_reply );
|
||
|
||
// Get primary.
|
||
xcb_randr_get_output_primary_cookie_t pc = xcb_randr_get_output_primary ( xcb->connection, xcb->screen->root );
|
||
xcb_randr_get_output_primary_reply_t *pc_rep = xcb_randr_get_output_primary_reply ( xcb->connection, pc, NULL );
|
||
|
||
for ( int i = mon_num - 1; i >= 0; i-- ) {
|
||
workarea *w = x11_get_monitor_from_output ( ops[i] );
|
||
if ( w ) {
|
||
w->next = xcb->monitors;
|
||
xcb->monitors = w;
|
||
if ( pc_rep && pc_rep->output == ops[i] ) {
|
||
w->primary = TRUE;
|
||
}
|
||
}
|
||
}
|
||
// If exists, free primary output reply.
|
||
if ( pc_rep ) {
|
||
free ( pc_rep );
|
||
}
|
||
free ( res_reply );
|
||
}
|
||
|
||
// Number monitor
|
||
int index = 0;
|
||
for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) {
|
||
iter->monitor_id = index++;
|
||
}
|
||
}
|
||
|
||
void display_dump_monitor_layout ( void )
|
||
{
|
||
int is_term = isatty ( fileno ( stdout ) );
|
||
printf ( "Monitor layout:\n" );
|
||
for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) {
|
||
printf ( "%s ID%s: %d", ( is_term ) ? color_bold : "", is_term ? color_reset : "", iter->monitor_id );
|
||
if ( iter->primary ) {
|
||
printf ( " (primary)" );
|
||
}
|
||
printf ( "\n" );
|
||
printf ( "%s name%s: %s\n", ( is_term ) ? color_bold : "", is_term ? color_reset : "", iter->name );
|
||
printf ( "%s position%s: %d,%d\n", ( is_term ) ? color_bold : "", is_term ? color_reset : "", iter->x, iter->y );
|
||
printf ( "%s size%s: %d,%d\n", ( is_term ) ? color_bold : "", is_term ? color_reset : "", iter->w, iter->h );
|
||
if ( iter->mw > 0 && iter->mh > 0 ) {
|
||
printf ( "%s size%s: %dmm,%dmm dpi: %.0f,%.0f\n",
|
||
( is_term ) ? color_bold : "",
|
||
is_term ? color_reset : "",
|
||
iter->mw,
|
||
iter->mh,
|
||
iter->w * 25.4 / (double) iter->mw,
|
||
iter->h * 25.4 / (double) iter->mh
|
||
);
|
||
}
|
||
printf ( "\n" );
|
||
}
|
||
}
|
||
|
||
void display_startup_notification ( RofiHelperExecuteContext *context, GSpawnChildSetupFunc *child_setup, gpointer *user_data )
|
||
{
|
||
if ( context == NULL ) {
|
||
return;
|
||
}
|
||
|
||
SnLauncherContext *sncontext;
|
||
|
||
sncontext = sn_launcher_context_new ( xcb->sndisplay, xcb->screen_nbr );
|
||
|
||
sn_launcher_context_set_name ( sncontext, context->name );
|
||
sn_launcher_context_set_description ( sncontext, context->description );
|
||
if ( context->binary != NULL ) {
|
||
sn_launcher_context_set_binary_name ( sncontext, context->binary );
|
||
}
|
||
if ( context->icon != NULL ) {
|
||
sn_launcher_context_set_icon_name ( sncontext, context->icon );
|
||
}
|
||
if ( context->app_id != NULL ) {
|
||
sn_launcher_context_set_application_id ( sncontext, context->app_id );
|
||
}
|
||
if ( context->wmclass != NULL ) {
|
||
sn_launcher_context_set_wmclass ( sncontext, context->wmclass );
|
||
}
|
||
|
||
xcb_get_property_cookie_t c;
|
||
unsigned int current_desktop = 0;
|
||
|
||
c = xcb_ewmh_get_current_desktop ( &xcb->ewmh, xcb->screen_nbr );
|
||
if ( xcb_ewmh_get_current_desktop_reply ( &xcb->ewmh, c, ¤t_desktop, NULL ) ) {
|
||
sn_launcher_context_set_workspace ( sncontext, current_desktop );
|
||
}
|
||
|
||
sn_launcher_context_initiate ( sncontext, "rofi", context->command, xcb->last_timestamp );
|
||
|
||
*child_setup = (GSpawnChildSetupFunc) sn_launcher_context_setup_child_process;
|
||
*user_data = sncontext;
|
||
}
|
||
|
||
static int monitor_get_dimension ( int monitor_id, workarea *mon )
|
||
{
|
||
memset ( mon, 0, sizeof ( workarea ) );
|
||
mon->w = xcb->screen->width_in_pixels;
|
||
mon->h = xcb->screen->height_in_pixels;
|
||
|
||
workarea *iter = NULL;
|
||
for ( iter = xcb->monitors; iter; iter = iter->next ) {
|
||
if ( iter->monitor_id == monitor_id ) {
|
||
*mon = *iter;
|
||
return TRUE;
|
||
}
|
||
}
|
||
return FALSE;
|
||
}
|
||
// find the dimensions of the monitor displaying point x,y
|
||
static void monitor_dimensions ( int x, int y, workarea *mon )
|
||
{
|
||
memset ( mon, 0, sizeof ( workarea ) );
|
||
mon->w = xcb->screen->width_in_pixels;
|
||
mon->h = xcb->screen->height_in_pixels;
|
||
|
||
for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) {
|
||
if ( INTERSECT ( x, y, iter->x, iter->y, iter->w, iter->h ) ) {
|
||
*mon = *iter;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param root The X11 window used to find the pointer position. Usually the root window.
|
||
* @param x The x position of the mouse [out]
|
||
* @param y The y position of the mouse [out]
|
||
*
|
||
* find mouse pointer location
|
||
*
|
||
* @returns TRUE when found, FALSE otherwise
|
||
*/
|
||
static int pointer_get ( xcb_window_t root, int *x, int *y )
|
||
{
|
||
*x = 0;
|
||
*y = 0;
|
||
xcb_query_pointer_cookie_t c = xcb_query_pointer ( xcb->connection, root );
|
||
xcb_query_pointer_reply_t *r = xcb_query_pointer_reply ( xcb->connection, c, NULL );
|
||
if ( r ) {
|
||
*x = r->root_x;
|
||
*y = r->root_y;
|
||
free ( r );
|
||
return TRUE;
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
static int monitor_active_from_winid ( xcb_drawable_t id, workarea *mon )
|
||
{
|
||
xcb_window_t root = xcb->screen->root;
|
||
xcb_get_geometry_cookie_t c = xcb_get_geometry ( xcb->connection, id );
|
||
xcb_get_geometry_reply_t *r = xcb_get_geometry_reply ( xcb->connection, c, NULL );
|
||
if ( r ) {
|
||
xcb_translate_coordinates_cookie_t ct = xcb_translate_coordinates ( xcb->connection, id, root, r->x, r->y );
|
||
xcb_translate_coordinates_reply_t *t = xcb_translate_coordinates_reply ( xcb->connection, ct, NULL );
|
||
if ( t ) {
|
||
// place the menu above the window
|
||
// if some window is focused, place menu above window, else fall
|
||
// back to selected monitor.
|
||
mon->x = t->dst_x - r->x;
|
||
mon->y = t->dst_y - r->y;
|
||
mon->w = r->width;
|
||
mon->h = r->height;
|
||
free ( r );
|
||
free ( t );
|
||
return TRUE;
|
||
}
|
||
free ( r );
|
||
}
|
||
return FALSE;
|
||
}
|
||
static int monitor_active_from_id_focused ( int mon_id, workarea *mon )
|
||
{
|
||
int retv = FALSE;
|
||
xcb_window_t active_window;
|
||
xcb_get_property_cookie_t awc;
|
||
awc = xcb_ewmh_get_active_window ( &xcb->ewmh, xcb->screen_nbr );
|
||
if ( !xcb_ewmh_get_active_window_reply ( &xcb->ewmh, awc, &active_window, NULL ) ) {
|
||
g_debug ( "Failed to get active window, falling back to mouse location (-5)." );
|
||
return retv;
|
||
}
|
||
xcb_query_tree_cookie_t tree_cookie = xcb_query_tree ( xcb->connection, active_window );
|
||
xcb_query_tree_reply_t *tree_reply = xcb_query_tree_reply ( xcb->connection, tree_cookie, NULL );
|
||
if ( !tree_reply ) {
|
||
g_debug ( "Failed to get parent window, falling back to mouse location (-5)." );
|
||
return retv;
|
||
}
|
||
// get geometry.
|
||
xcb_get_geometry_cookie_t c = xcb_get_geometry ( xcb->connection, active_window );
|
||
xcb_get_geometry_reply_t *r = xcb_get_geometry_reply ( xcb->connection, c, NULL );
|
||
if ( !r ) {
|
||
g_debug ( "Failed to get geometry of active window, falling back to mouse location (-5)." );
|
||
free ( tree_reply );
|
||
return retv;
|
||
}
|
||
xcb_translate_coordinates_cookie_t ct = xcb_translate_coordinates ( xcb->connection, tree_reply->parent, r->root, r->x, r->y );
|
||
xcb_translate_coordinates_reply_t *t = xcb_translate_coordinates_reply ( xcb->connection, ct, NULL );
|
||
if ( t ) {
|
||
if ( mon_id == -2 ) {
|
||
// place the menu above the window
|
||
// if some window is focused, place menu above window, else fall
|
||
// back to selected monitor.
|
||
mon->x = t->dst_x - r->x;
|
||
mon->y = t->dst_y - r->y;
|
||
mon->w = r->width;
|
||
mon->h = r->height;
|
||
retv = TRUE;
|
||
if ( ( current_window_manager & WM_ROOT_WINDOW_OFFSET ) == WM_ROOT_WINDOW_OFFSET ) {
|
||
mon->x += r->x;
|
||
mon->y += r->y;
|
||
}
|
||
g_debug ( "mon pos: %d %d %d-%d", mon->x, mon->y, mon->w, mon->h );
|
||
}
|
||
else if ( mon_id == -4 ) {
|
||
monitor_dimensions ( t->dst_x, t->dst_y, mon );
|
||
retv = TRUE;
|
||
}
|
||
free ( t );
|
||
}
|
||
else {
|
||
g_debug ( "Failed to get translate position of active window, falling back to mouse location (-5)." );
|
||
}
|
||
free ( r );
|
||
free ( tree_reply );
|
||
return retv;
|
||
}
|
||
static int monitor_active_from_id ( int mon_id, workarea *mon )
|
||
{
|
||
xcb_window_t root = xcb->screen->root;
|
||
int x, y;
|
||
// At mouse position.
|
||
if ( mon_id == -3 ) {
|
||
if ( pointer_get ( root, &x, &y ) ) {
|
||
monitor_dimensions ( x, y, mon );
|
||
mon->x = x;
|
||
mon->y = y;
|
||
return TRUE;
|
||
}
|
||
}
|
||
// Focused monitor
|
||
else if ( mon_id == -1 ) {
|
||
// Get the current desktop.
|
||
unsigned int current_desktop = 0;
|
||
xcb_get_property_cookie_t gcdc;
|
||
gcdc = xcb_ewmh_get_current_desktop ( &xcb->ewmh, xcb->screen_nbr );
|
||
if ( xcb_ewmh_get_current_desktop_reply ( &xcb->ewmh, gcdc, ¤t_desktop, NULL ) ) {
|
||
xcb_get_property_cookie_t c = xcb_ewmh_get_desktop_viewport ( &xcb->ewmh, xcb->screen_nbr );
|
||
xcb_ewmh_get_desktop_viewport_reply_t vp;
|
||
if ( xcb_ewmh_get_desktop_viewport_reply ( &xcb->ewmh, c, &vp, NULL ) ) {
|
||
if ( current_desktop < vp.desktop_viewport_len ) {
|
||
monitor_dimensions ( vp.desktop_viewport[current_desktop].x,
|
||
vp.desktop_viewport[current_desktop].y, mon );
|
||
xcb_ewmh_get_desktop_viewport_reply_wipe ( &vp );
|
||
return TRUE;
|
||
}
|
||
else {
|
||
g_debug ( "Viewport does not exist for current desktop: %d, falling back to mouse location (-5)", current_desktop );
|
||
}
|
||
xcb_ewmh_get_desktop_viewport_reply_wipe ( &vp );
|
||
}
|
||
else {
|
||
g_debug ( "Failed to get viewport for current desktop: %d, falling back to mouse location (-5).", current_desktop );
|
||
}
|
||
}
|
||
else {
|
||
g_debug ( "Failed to get current desktop, falling back to mouse location (-5)." );
|
||
}
|
||
}
|
||
else if ( mon_id == -2 || mon_id == -4 ) {
|
||
if ( monitor_active_from_id_focused ( mon_id, mon ) ) {
|
||
return TRUE;
|
||
}
|
||
}
|
||
// Monitor that has mouse pointer.
|
||
else if ( mon_id == -5 ) {
|
||
if ( pointer_get ( root, &x, &y ) ) {
|
||
monitor_dimensions ( x, y, mon );
|
||
return TRUE;
|
||
}
|
||
// This is our give up point.
|
||
return FALSE;
|
||
}
|
||
g_debug ( "Failed to find monitor, fall back to monitor showing mouse." );
|
||
return monitor_active_from_id ( -5, mon );
|
||
}
|
||
|
||
// determine which monitor holds the active window, or failing that the mouse pointer
|
||
int monitor_active ( workarea *mon )
|
||
{
|
||
if ( config.monitor != NULL ) {
|
||
for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) {
|
||
if ( g_strcmp0 ( config.monitor, iter->name ) == 0 ) {
|
||
*mon = *iter;
|
||
return TRUE;
|
||
}
|
||
}
|
||
}
|
||
// Grab primary.
|
||
if ( g_strcmp0 ( config.monitor, "primary" ) == 0 ) {
|
||
for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) {
|
||
if ( iter->primary ) {
|
||
*mon = *iter;
|
||
return TRUE;
|
||
}
|
||
}
|
||
}
|
||
if ( g_str_has_prefix ( config.monitor, "wid:" ) ) {
|
||
char *end = NULL;
|
||
xcb_drawable_t win = g_ascii_strtoll ( config.monitor + 4, &end, 0 );
|
||
if ( end != config.monitor ) {
|
||
if ( monitor_active_from_winid ( win, mon ) ) {
|
||
return TRUE;
|
||
}
|
||
}
|
||
}
|
||
{
|
||
// IF fail, fall back to classic mode.
|
||
char *end = NULL;
|
||
gint64 mon_id = g_ascii_strtoll ( config.monitor, &end, 0 );
|
||
if ( end != config.monitor ) {
|
||
if ( mon_id >= 0 ) {
|
||
if ( monitor_get_dimension ( mon_id, mon ) ) {
|
||
return TRUE;
|
||
}
|
||
g_warning ( "Failed to find selected monitor." );
|
||
}
|
||
else {
|
||
return monitor_active_from_id ( mon_id, mon );
|
||
}
|
||
}
|
||
}
|
||
// Fallback.
|
||
monitor_dimensions ( 0, 0, mon );
|
||
return FALSE;
|
||
}
|
||
|
||
/**
|
||
* @param state Internal state of the menu.
|
||
* @param xse X selection event.
|
||
*
|
||
* Handle paste event.
|
||
*/
|
||
static void rofi_view_paste ( RofiViewState *state, xcb_selection_notify_event_t *xse )
|
||
{
|
||
if ( xse->property == XCB_ATOM_NONE ) {
|
||
g_warning ( "Failed to convert selection" );
|
||
}
|
||
else if ( xse->property == xcb->ewmh.UTF8_STRING ) {
|
||
gchar *text = window_get_text_prop ( xse->requestor, xcb->ewmh.UTF8_STRING );
|
||
if ( text != NULL && text[0] != '\0' ) {
|
||
unsigned int dl = strlen ( text );
|
||
// Strip new line
|
||
for ( unsigned int i = 0; i < dl; i++ ) {
|
||
if ( text[i] == '\n' ) {
|
||
text[i] = '\0';
|
||
}
|
||
}
|
||
rofi_view_handle_text ( state, text );
|
||
}
|
||
g_free ( text );
|
||
}
|
||
else {
|
||
g_warning ( "Failed" );
|
||
}
|
||
}
|
||
|
||
static gboolean x11_button_to_nk_bindings_button ( guint32 x11_button, NkBindingsMouseButton *button )
|
||
{
|
||
switch ( x11_button )
|
||
{
|
||
case 1:
|
||
*button = NK_BINDINGS_MOUSE_BUTTON_PRIMARY;
|
||
break;
|
||
case 3:
|
||
*button = NK_BINDINGS_MOUSE_BUTTON_SECONDARY;
|
||
break;
|
||
case 2:
|
||
*button = NK_BINDINGS_MOUSE_BUTTON_MIDDLE;
|
||
break;
|
||
case 8:
|
||
*button = NK_BINDINGS_MOUSE_BUTTON_BACK;
|
||
break;
|
||
case 9:
|
||
*button = NK_BINDINGS_MOUSE_BUTTON_FORWARD;
|
||
break;
|
||
case 4:
|
||
case 5:
|
||
case 6:
|
||
case 7:
|
||
return FALSE;
|
||
default:
|
||
*button = NK_BINDINGS_MOUSE_BUTTON_EXTRA + x11_button;
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean x11_button_to_nk_bindings_scroll ( guint32 x11_button, NkBindingsScrollAxis *axis, gint32 *steps )
|
||
{
|
||
*steps = 1;
|
||
switch ( x11_button )
|
||
{
|
||
case 4:
|
||
*steps = -1;
|
||
/* fallthrough */
|
||
case 5:
|
||
*axis = NK_BINDINGS_SCROLL_AXIS_VERTICAL;
|
||
break;
|
||
case 6:
|
||
*steps = -1;
|
||
/* fallthrough */
|
||
case 7:
|
||
*axis = NK_BINDINGS_SCROLL_AXIS_HORIZONTAL;
|
||
break;
|
||
default:
|
||
return FALSE;
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
/**
|
||
* Process X11 events in the main-loop (gui-thread) of the application.
|
||
*/
|
||
static void main_loop_x11_event_handler_view ( xcb_generic_event_t *event )
|
||
{
|
||
RofiViewState *state = rofi_view_get_active ();
|
||
if ( state == NULL ) {
|
||
return;
|
||
}
|
||
|
||
switch ( event->response_type & ~0x80 )
|
||
{
|
||
case XCB_CLIENT_MESSAGE:
|
||
{
|
||
xcb_client_message_event_t *cme = (xcb_client_message_event_t *) event;
|
||
xcb_atom_t atom = cme->data.data32[0];
|
||
xcb_timestamp_t time = cme->data.data32[1];
|
||
if ( atom == netatoms[WM_TAKE_FOCUS] ) {
|
||
xcb_set_input_focus ( xcb->connection, XCB_INPUT_FOCUS_NONE, cme->window, time );
|
||
xcb_flush ( xcb->connection );
|
||
}
|
||
break;
|
||
}
|
||
case XCB_EXPOSE:
|
||
rofi_view_frame_callback ();
|
||
break;
|
||
case XCB_CONFIGURE_NOTIFY:
|
||
{
|
||
xcb_configure_notify_event_t *xce = (xcb_configure_notify_event_t *) event;
|
||
rofi_view_temp_configure_notify ( state, xce );
|
||
break;
|
||
}
|
||
case XCB_MOTION_NOTIFY:
|
||
{
|
||
xcb_motion_notify_event_t *xme = (xcb_motion_notify_event_t *) event;
|
||
gboolean button_mask = xme->state & XCB_EVENT_MASK_BUTTON_1_MOTION;
|
||
if ( button_mask && config.click_to_exit == TRUE ) {
|
||
xcb->mouse_seen = TRUE;
|
||
}
|
||
rofi_view_handle_mouse_motion ( state, xme->event_x, xme->event_y, !button_mask && config.hover_select );
|
||
break;
|
||
}
|
||
case XCB_BUTTON_PRESS:
|
||
{
|
||
xcb_button_press_event_t *bpe = (xcb_button_press_event_t *) event;
|
||
NkBindingsMouseButton button;
|
||
NkBindingsScrollAxis axis;
|
||
gint32 steps;
|
||
|
||
xcb->last_timestamp = bpe->time;
|
||
rofi_view_handle_mouse_motion ( state, bpe->event_x, bpe->event_y, FALSE );
|
||
if ( x11_button_to_nk_bindings_button ( bpe->detail, &button ) ) {
|
||
nk_bindings_seat_handle_button ( xcb->bindings_seat, NULL, button, NK_BINDINGS_BUTTON_STATE_PRESS, bpe->time );
|
||
}
|
||
else if ( x11_button_to_nk_bindings_scroll ( bpe->detail, &axis, &steps ) ) {
|
||
nk_bindings_seat_handle_scroll ( xcb->bindings_seat, NULL, axis, steps );
|
||
}
|
||
break;
|
||
}
|
||
case XCB_BUTTON_RELEASE:
|
||
{
|
||
xcb_button_release_event_t *bre = (xcb_button_release_event_t *) event;
|
||
NkBindingsMouseButton button;
|
||
|
||
xcb->last_timestamp = bre->time;
|
||
if ( x11_button_to_nk_bindings_button ( bre->detail, &button ) ) {
|
||
nk_bindings_seat_handle_button ( xcb->bindings_seat, NULL, button, NK_BINDINGS_BUTTON_STATE_RELEASE, bre->time );
|
||
}
|
||
if ( config.click_to_exit == TRUE ) {
|
||
if ( !xcb->mouse_seen ) {
|
||
rofi_view_temp_click_to_exit ( state, bre->event );
|
||
}
|
||
xcb->mouse_seen = FALSE;
|
||
}
|
||
break;
|
||
}
|
||
// Paste event.
|
||
case XCB_SELECTION_NOTIFY:
|
||
rofi_view_paste ( state, (xcb_selection_notify_event_t *) event );
|
||
break;
|
||
case XCB_KEYMAP_NOTIFY:
|
||
{
|
||
xcb_keymap_notify_event_t *kne = (xcb_keymap_notify_event_t *) event;
|
||
for ( gint32 by = 0; by < 31; ++by ) {
|
||
for ( gint8 bi = 0; bi < 7; ++bi ) {
|
||
if ( kne->keys[by] & ( 1 << bi ) ) {
|
||
// X11 keycodes starts at 8
|
||
nk_bindings_seat_handle_key ( xcb->bindings_seat, NULL, ( 8 * by + bi ) + 8, NK_BINDINGS_KEY_STATE_PRESSED );
|
||
}
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
case XCB_KEY_PRESS:
|
||
{
|
||
xcb_key_press_event_t *xkpe = (xcb_key_press_event_t *) event;
|
||
gchar *text;
|
||
|
||
xcb->last_timestamp = xkpe->time;
|
||
text = nk_bindings_seat_handle_key_with_modmask ( xcb->bindings_seat, NULL, xkpe->state, xkpe->detail, NK_BINDINGS_KEY_STATE_PRESS );
|
||
if ( text != NULL ) {
|
||
rofi_view_handle_text ( state, text );
|
||
}
|
||
break;
|
||
}
|
||
case XCB_KEY_RELEASE:
|
||
{
|
||
xcb_key_release_event_t *xkre = (xcb_key_release_event_t *) event;
|
||
xcb->last_timestamp = xkre->time;
|
||
nk_bindings_seat_handle_key ( xcb->bindings_seat, NULL, xkre->detail, NK_BINDINGS_KEY_STATE_RELEASE );
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
rofi_view_maybe_update ( state );
|
||
}
|
||
|
||
static gboolean main_loop_x11_event_handler ( xcb_generic_event_t *ev, G_GNUC_UNUSED gpointer user_data )
|
||
{
|
||
if ( ev == NULL ) {
|
||
int status = xcb_connection_has_error ( xcb->connection );
|
||
if ( status > 0 ) {
|
||
g_warning ( "The XCB connection to X server had a fatal error: %d", status );
|
||
g_main_loop_quit ( xcb->main_loop );
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
else {
|
||
g_warning ( "main_loop_x11_event_handler: ev == NULL, status == %d", status );
|
||
return G_SOURCE_CONTINUE;
|
||
}
|
||
}
|
||
uint8_t type = ev->response_type & ~0x80;
|
||
if ( type == xcb->xkb.first_event ) {
|
||
switch ( ev->pad0 )
|
||
{
|
||
case XCB_XKB_MAP_NOTIFY:
|
||
{
|
||
struct xkb_keymap *keymap = xkb_x11_keymap_new_from_device ( nk_bindings_seat_get_context ( xcb->bindings_seat ), xcb->connection, xcb->xkb.device_id, 0 );
|
||
struct xkb_state *state = xkb_x11_state_new_from_device ( keymap, xcb->connection, xcb->xkb.device_id );
|
||
nk_bindings_seat_update_keymap ( xcb->bindings_seat, keymap, state );
|
||
xkb_keymap_unref ( keymap );
|
||
xkb_state_unref ( state );
|
||
break;
|
||
}
|
||
case XCB_XKB_STATE_NOTIFY:
|
||
{
|
||
xcb_xkb_state_notify_event_t *ksne = (xcb_xkb_state_notify_event_t *) ev;
|
||
nk_bindings_seat_update_mask ( xcb->bindings_seat, NULL,
|
||
ksne->baseMods,
|
||
ksne->latchedMods,
|
||
ksne->lockedMods,
|
||
ksne->baseGroup,
|
||
ksne->latchedGroup,
|
||
ksne->lockedGroup );
|
||
rofi_view_maybe_update ( rofi_view_get_active () );
|
||
break;
|
||
}
|
||
}
|
||
return G_SOURCE_CONTINUE;
|
||
}
|
||
if ( xcb->sndisplay != NULL ) {
|
||
sn_xcb_display_process_event ( xcb->sndisplay, ev );
|
||
}
|
||
main_loop_x11_event_handler_view ( ev );
|
||
return G_SOURCE_CONTINUE;
|
||
}
|
||
|
||
void rofi_xcb_set_input_focus ( xcb_window_t w )
|
||
{
|
||
if ( config.steal_focus != TRUE ) {
|
||
xcb->focus_revert = 0;
|
||
return;
|
||
}
|
||
xcb_generic_error_t *error;
|
||
xcb_get_input_focus_reply_t *freply;
|
||
xcb_get_input_focus_cookie_t fcookie = xcb_get_input_focus ( xcb->connection );
|
||
freply = xcb_get_input_focus_reply ( xcb->connection, fcookie, &error );
|
||
if ( error != NULL ) {
|
||
g_warning ( "Could not get input focus (error %d), will revert focus to best effort", error->error_code );
|
||
free ( error );
|
||
xcb->focus_revert = 0;
|
||
}
|
||
else {
|
||
xcb->focus_revert = freply->focus;
|
||
}
|
||
xcb_set_input_focus ( xcb->connection, XCB_INPUT_FOCUS_POINTER_ROOT, w, XCB_CURRENT_TIME );
|
||
xcb_flush ( xcb->connection );
|
||
}
|
||
|
||
void rofi_xcb_revert_input_focus ( void )
|
||
{
|
||
if ( xcb->focus_revert == 0 ) {
|
||
return;
|
||
}
|
||
|
||
xcb_set_input_focus ( xcb->connection, XCB_INPUT_FOCUS_POINTER_ROOT, xcb->focus_revert, XCB_CURRENT_TIME );
|
||
xcb_flush ( xcb->connection );
|
||
}
|
||
|
||
static int take_pointer ( xcb_window_t w, int iters )
|
||
{
|
||
int i = 0;
|
||
while ( TRUE ) {
|
||
if ( xcb_connection_has_error ( xcb->connection ) ) {
|
||
g_warning ( "Connection has error" );
|
||
exit ( EXIT_FAILURE );
|
||
}
|
||
xcb_grab_pointer_cookie_t cc = xcb_grab_pointer ( xcb->connection, 1, w, XCB_EVENT_MASK_BUTTON_RELEASE,
|
||
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, w, XCB_NONE, XCB_CURRENT_TIME );
|
||
xcb_grab_pointer_reply_t *r = xcb_grab_pointer_reply ( xcb->connection, cc, NULL );
|
||
if ( r ) {
|
||
if ( r->status == XCB_GRAB_STATUS_SUCCESS ) {
|
||
free ( r );
|
||
return 1;
|
||
}
|
||
free ( r );
|
||
}
|
||
if ( ( ++i ) > iters ) {
|
||
break;
|
||
}
|
||
struct timespec del = {
|
||
.tv_sec = 0,
|
||
.tv_nsec = 1000000
|
||
};
|
||
nanosleep ( &del, NULL );
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
static int take_keyboard ( xcb_window_t w, int iters )
|
||
{
|
||
int i = 0;
|
||
while ( TRUE ) {
|
||
if ( xcb_connection_has_error ( xcb->connection ) ) {
|
||
g_warning ( "Connection has error" );
|
||
exit ( EXIT_FAILURE );
|
||
}
|
||
xcb_grab_keyboard_cookie_t cc = xcb_grab_keyboard ( xcb->connection,
|
||
1, w, XCB_CURRENT_TIME, XCB_GRAB_MODE_ASYNC,
|
||
XCB_GRAB_MODE_ASYNC );
|
||
xcb_grab_keyboard_reply_t *r = xcb_grab_keyboard_reply ( xcb->connection, cc, NULL );
|
||
if ( r ) {
|
||
if ( r->status == XCB_GRAB_STATUS_SUCCESS ) {
|
||
free ( r );
|
||
return 1;
|
||
}
|
||
free ( r );
|
||
}
|
||
if ( ( ++i ) > iters ) {
|
||
break;
|
||
}
|
||
struct timespec del = {
|
||
.tv_sec = 0,
|
||
.tv_nsec = 1000000
|
||
};
|
||
nanosleep ( &del, NULL );
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
static void release_keyboard ( void )
|
||
{
|
||
xcb_ungrab_keyboard ( xcb->connection, XCB_CURRENT_TIME );
|
||
}
|
||
static void release_pointer ( void )
|
||
{
|
||
xcb_ungrab_pointer ( xcb->connection, XCB_CURRENT_TIME );
|
||
}
|
||
|
||
/** X server error depth. to handle nested errors. */
|
||
static int error_trap_depth = 0;
|
||
static void error_trap_push ( G_GNUC_UNUSED SnDisplay *display, G_GNUC_UNUSED xcb_connection_t *xdisplay )
|
||
{
|
||
++error_trap_depth;
|
||
}
|
||
|
||
static void error_trap_pop ( G_GNUC_UNUSED SnDisplay *display, xcb_connection_t *xdisplay )
|
||
{
|
||
if ( error_trap_depth == 0 ) {
|
||
g_warning ( "Error trap underflow!" );
|
||
exit ( EXIT_FAILURE );
|
||
}
|
||
|
||
xcb_flush ( xdisplay );
|
||
--error_trap_depth;
|
||
}
|
||
|
||
/**
|
||
* Fill in the list of frequently used X11 Atoms.
|
||
*/
|
||
static void x11_create_frequently_used_atoms ( void )
|
||
{
|
||
// X atom values
|
||
for ( int i = 0; i < NUM_NETATOMS; i++ ) {
|
||
xcb_intern_atom_cookie_t cc = xcb_intern_atom ( xcb->connection, 0, strlen ( netatom_names[i] ), netatom_names[i] );
|
||
xcb_intern_atom_reply_t *r = xcb_intern_atom_reply ( xcb->connection, cc, NULL );
|
||
if ( r ) {
|
||
netatoms[i] = r->atom;
|
||
free ( r );
|
||
}
|
||
}
|
||
}
|
||
|
||
static void x11_helper_discover_window_manager ( void )
|
||
{
|
||
xcb_window_t wm_win = 0;
|
||
xcb_get_property_cookie_t cc = xcb_ewmh_get_supporting_wm_check_unchecked ( &xcb->ewmh,
|
||
xcb_stuff_get_root_window () );
|
||
|
||
if ( xcb_ewmh_get_supporting_wm_check_reply ( &xcb->ewmh, cc, &wm_win, NULL ) ) {
|
||
xcb_ewmh_get_utf8_strings_reply_t wtitle;
|
||
xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_name_unchecked ( &( xcb->ewmh ), wm_win );
|
||
if ( xcb_ewmh_get_wm_name_reply ( &( xcb->ewmh ), cookie, &wtitle, (void *) 0 ) ) {
|
||
if ( wtitle.strings_len > 0 ) {
|
||
g_debug ( "Found window manager: |%s|", wtitle.strings );
|
||
if ( g_strcmp0 ( wtitle.strings, "i3" ) == 0 ) {
|
||
current_window_manager = WM_DO_NOT_CHANGE_CURRENT_DESKTOP | WM_PANGO_WORKSPACE_NAMES;
|
||
}
|
||
else if ( g_strcmp0 ( wtitle.strings, "bspwm" ) == 0 ) {
|
||
current_window_manager = WM_ROOT_WINDOW_OFFSET;
|
||
}
|
||
}
|
||
xcb_ewmh_get_utf8_strings_reply_wipe ( &wtitle );
|
||
}
|
||
}
|
||
}
|
||
|
||
gboolean display_setup ( GMainLoop *main_loop, NkBindings *bindings )
|
||
{
|
||
// Get DISPLAY, first env, then argument.
|
||
// We never modify display_str content.
|
||
char *display_str = ( char *) g_getenv ( "DISPLAY" );
|
||
find_arg_str ( "-display", &display_str );
|
||
|
||
xcb->main_loop = main_loop;
|
||
xcb->source = g_water_xcb_source_new ( g_main_loop_get_context ( xcb->main_loop ), display_str, &xcb->screen_nbr, main_loop_x11_event_handler, NULL, NULL );
|
||
if ( xcb->source == NULL ) {
|
||
g_warning ( "Failed to open display: %s", display_str );
|
||
return FALSE;
|
||
}
|
||
xcb->connection = g_water_xcb_source_get_connection ( xcb->source );
|
||
|
||
TICK_N ( "Open Display" );
|
||
|
||
xcb->screen = xcb_aux_get_screen ( xcb->connection, xcb->screen_nbr );
|
||
|
||
x11_build_monitor_layout ();
|
||
|
||
xcb_intern_atom_cookie_t *ac = xcb_ewmh_init_atoms ( xcb->connection, &xcb->ewmh );
|
||
xcb_generic_error_t *errors = NULL;
|
||
xcb_ewmh_init_atoms_replies ( &xcb->ewmh, ac, &errors );
|
||
if ( errors ) {
|
||
g_warning ( "Failed to create EWMH atoms" );
|
||
free ( errors );
|
||
}
|
||
// Discover the current active window manager.
|
||
x11_helper_discover_window_manager ();
|
||
TICK_N ( "Setup XCB" );
|
||
|
||
if ( xkb_x11_setup_xkb_extension ( xcb->connection, XKB_X11_MIN_MAJOR_XKB_VERSION, XKB_X11_MIN_MINOR_XKB_VERSION,
|
||
XKB_X11_SETUP_XKB_EXTENSION_NO_FLAGS, NULL, NULL, &xcb->xkb.first_event, NULL ) < 0 ) {
|
||
g_warning ( "cannot setup XKB extension!" );
|
||
return FALSE;
|
||
}
|
||
|
||
xcb->xkb.device_id = xkb_x11_get_core_keyboard_device_id ( xcb->connection );
|
||
|
||
enum
|
||
{
|
||
required_events =
|
||
( XCB_XKB_EVENT_TYPE_NEW_KEYBOARD_NOTIFY |
|
||
XCB_XKB_EVENT_TYPE_MAP_NOTIFY |
|
||
XCB_XKB_EVENT_TYPE_STATE_NOTIFY ),
|
||
|
||
required_nkn_details =
|
||
( XCB_XKB_NKN_DETAIL_KEYCODES ),
|
||
|
||
required_map_parts =
|
||
( XCB_XKB_MAP_PART_KEY_TYPES |
|
||
XCB_XKB_MAP_PART_KEY_SYMS |
|
||
XCB_XKB_MAP_PART_MODIFIER_MAP |
|
||
XCB_XKB_MAP_PART_EXPLICIT_COMPONENTS |
|
||
XCB_XKB_MAP_PART_KEY_ACTIONS |
|
||
XCB_XKB_MAP_PART_VIRTUAL_MODS |
|
||
XCB_XKB_MAP_PART_VIRTUAL_MOD_MAP ),
|
||
|
||
required_state_details =
|
||
( XCB_XKB_STATE_PART_MODIFIER_BASE |
|
||
XCB_XKB_STATE_PART_MODIFIER_LATCH |
|
||
XCB_XKB_STATE_PART_MODIFIER_LOCK |
|
||
XCB_XKB_STATE_PART_GROUP_BASE |
|
||
XCB_XKB_STATE_PART_GROUP_LATCH |
|
||
XCB_XKB_STATE_PART_GROUP_LOCK ),
|
||
};
|
||
|
||
static const xcb_xkb_select_events_details_t details = {
|
||
.affectNewKeyboard = required_nkn_details,
|
||
.newKeyboardDetails = required_nkn_details,
|
||
.affectState = required_state_details,
|
||
.stateDetails = required_state_details,
|
||
};
|
||
xcb_xkb_select_events ( xcb->connection, xcb->xkb.device_id, required_events, /* affectWhich */
|
||
0, /* clear */
|
||
required_events, /* selectAll */
|
||
required_map_parts, /* affectMap */
|
||
required_map_parts, /* map */
|
||
&details );
|
||
|
||
xcb->bindings_seat = nk_bindings_seat_new ( bindings, XKB_CONTEXT_NO_FLAGS );
|
||
struct xkb_keymap *keymap = xkb_x11_keymap_new_from_device ( nk_bindings_seat_get_context ( xcb->bindings_seat ), xcb->connection, xcb->xkb.device_id, XKB_KEYMAP_COMPILE_NO_FLAGS );
|
||
if ( keymap == NULL ) {
|
||
g_warning ( "Failed to get Keymap for current keyboard device." );
|
||
return FALSE;
|
||
}
|
||
struct xkb_state *state = xkb_x11_state_new_from_device ( keymap, xcb->connection, xcb->xkb.device_id );
|
||
if ( state == NULL ) {
|
||
g_warning ( "Failed to get state object for current keyboard device." );
|
||
return FALSE;
|
||
}
|
||
|
||
nk_bindings_seat_update_keymap ( xcb->bindings_seat, keymap, state );
|
||
xkb_state_unref ( state );
|
||
xkb_keymap_unref ( keymap );
|
||
|
||
// determine numlock mask so we can bind on keys with and without it
|
||
x11_create_frequently_used_atoms ( );
|
||
|
||
if ( xcb_connection_has_error ( xcb->connection ) ) {
|
||
g_warning ( "Connection has error" );
|
||
return FALSE;
|
||
}
|
||
|
||
// startup not.
|
||
xcb->sndisplay = sn_xcb_display_new ( xcb->connection, error_trap_push, error_trap_pop );
|
||
if ( xcb_connection_has_error ( xcb->connection ) ) {
|
||
g_warning ( "Connection has error" );
|
||
return FALSE;
|
||
}
|
||
|
||
if ( xcb->sndisplay != NULL ) {
|
||
xcb->sncontext = sn_launchee_context_new_from_environment ( xcb->sndisplay, xcb->screen_nbr );
|
||
}
|
||
if ( xcb_connection_has_error ( xcb->connection ) ) {
|
||
g_warning ( "Connection has error" );
|
||
return FALSE;
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void x11_create_visual_and_colormap ( void )
|
||
{
|
||
xcb_depth_t *root_depth = NULL;
|
||
xcb_depth_iterator_t depth_iter;
|
||
for ( depth_iter = xcb_screen_allowed_depths_iterator ( xcb->screen ); depth_iter.rem; xcb_depth_next ( &depth_iter ) ) {
|
||
xcb_depth_t *d = depth_iter.data;
|
||
|
||
xcb_visualtype_iterator_t visual_iter;
|
||
for ( visual_iter = xcb_depth_visuals_iterator ( d ); visual_iter.rem; xcb_visualtype_next ( &visual_iter ) ) {
|
||
xcb_visualtype_t *v = visual_iter.data;
|
||
if ( ( v->bits_per_rgb_value == 8 ) && ( d->depth == 32 ) && ( v->_class == XCB_VISUAL_CLASS_TRUE_COLOR ) ) {
|
||
depth = d;
|
||
visual = v;
|
||
}
|
||
if ( xcb->screen->root_visual == v->visual_id ) {
|
||
root_depth = d;
|
||
root_visual = v;
|
||
}
|
||
}
|
||
}
|
||
if ( visual != NULL ) {
|
||
xcb_void_cookie_t c;
|
||
xcb_generic_error_t *e;
|
||
map = xcb_generate_id ( xcb->connection );
|
||
c = xcb_create_colormap_checked ( xcb->connection, XCB_COLORMAP_ALLOC_NONE, map, xcb->screen->root, visual->visual_id );
|
||
e = xcb_request_check ( xcb->connection, c );
|
||
if ( e ) {
|
||
depth = NULL;
|
||
visual = NULL;
|
||
free ( e );
|
||
}
|
||
}
|
||
|
||
if ( visual == NULL ) {
|
||
depth = root_depth;
|
||
visual = root_visual;
|
||
map = xcb->screen->default_colormap;
|
||
}
|
||
}
|
||
|
||
static void x11_lookup_cursors ( void )
|
||
{
|
||
xcb_cursor_context_t *ctx;
|
||
|
||
if ( xcb_cursor_context_new ( xcb->connection, xcb->screen, &ctx ) < 0 ) {
|
||
return;
|
||
}
|
||
|
||
for ( int i = 0; i < NUM_CURSORS; ++i ) {
|
||
cursors[i] = xcb_cursor_load_cursor ( ctx, cursor_names[i].css_name );
|
||
|
||
if ( cursors[i] == XCB_CURSOR_NONE ) {
|
||
cursors[i] = xcb_cursor_load_cursor ( ctx, cursor_names[i].traditional_name );
|
||
}
|
||
}
|
||
|
||
xcb_cursor_context_free ( ctx );
|
||
}
|
||
|
||
/** Retry count of grabbing keyboard. */
|
||
unsigned int lazy_grab_retry_count_kb = 0;
|
||
/** Retry count of grabbing pointer. */
|
||
unsigned int lazy_grab_retry_count_pt = 0;
|
||
static gboolean lazy_grab_pointer ( G_GNUC_UNUSED gpointer data )
|
||
{
|
||
// After 5 sec.
|
||
if ( lazy_grab_retry_count_pt > ( 5 * 1000 ) ) {
|
||
g_warning ( "Failed to grab pointer after %u times. Giving up.", lazy_grab_retry_count_pt );
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
if ( take_pointer ( xcb_stuff_get_root_window (), 0 ) ) {
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
lazy_grab_retry_count_pt++;
|
||
return G_SOURCE_CONTINUE;
|
||
}
|
||
static gboolean lazy_grab_keyboard ( G_GNUC_UNUSED gpointer data )
|
||
{
|
||
// After 5 sec.
|
||
if ( lazy_grab_retry_count_kb > ( 5 * 1000 ) ) {
|
||
g_warning ( "Failed to grab keyboard after %u times. Giving up.", lazy_grab_retry_count_kb );
|
||
g_main_loop_quit ( xcb->main_loop );
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
if ( take_keyboard ( xcb_stuff_get_root_window (), 0 ) ) {
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
lazy_grab_retry_count_kb++;
|
||
return G_SOURCE_CONTINUE;
|
||
}
|
||
|
||
gboolean display_late_setup ( void )
|
||
{
|
||
x11_create_visual_and_colormap ();
|
||
|
||
x11_lookup_cursors ();
|
||
|
||
/**
|
||
* Create window (without showing)
|
||
*/
|
||
// Try to grab the keyboard as early as possible.
|
||
// We grab this using the rootwindow (as dmenu does it).
|
||
// this seems to result in the smallest delay for most people.
|
||
if ( find_arg ( "-normal-window" ) >= 0 ) {
|
||
return TRUE;
|
||
}
|
||
if ( find_arg ( "-no-lazy-grab" ) >= 0 ) {
|
||
if ( !take_keyboard ( xcb_stuff_get_root_window (), 500 ) ) {
|
||
g_warning ( "Failed to grab keyboard, even after %d uS.", 500 * 1000 );
|
||
return FALSE;
|
||
}
|
||
if ( !take_pointer ( xcb_stuff_get_root_window (), 100 ) ) {
|
||
g_warning ( "Failed to grab mouse pointer, even after %d uS.", 100 * 1000 );
|
||
}
|
||
}
|
||
else {
|
||
if ( !take_keyboard ( xcb_stuff_get_root_window (), 0 ) ) {
|
||
g_timeout_add ( 1, lazy_grab_keyboard, NULL );
|
||
}
|
||
if ( !take_pointer ( xcb_stuff_get_root_window (), 0 ) ) {
|
||
g_timeout_add ( 1, lazy_grab_pointer, NULL );
|
||
}
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
xcb_window_t xcb_stuff_get_root_window ( void )
|
||
{
|
||
return xcb->screen->root;
|
||
}
|
||
|
||
void display_early_cleanup ( void )
|
||
{
|
||
release_keyboard ( );
|
||
release_pointer ( );
|
||
xcb_flush ( xcb->connection );
|
||
}
|
||
|
||
void display_cleanup ( void )
|
||
{
|
||
if ( xcb->connection == NULL ) {
|
||
return;
|
||
}
|
||
|
||
g_debug ( "Cleaning up XCB and XKB" );
|
||
|
||
nk_bindings_seat_free ( xcb->bindings_seat );
|
||
if ( xcb->sncontext != NULL ) {
|
||
sn_launchee_context_unref ( xcb->sncontext );
|
||
xcb->sncontext = NULL;
|
||
}
|
||
if ( xcb->sndisplay != NULL ) {
|
||
sn_display_unref ( xcb->sndisplay );
|
||
xcb->sndisplay = NULL;
|
||
}
|
||
x11_monitors_free ();
|
||
xcb_ewmh_connection_wipe ( &( xcb->ewmh ) );
|
||
xcb_flush ( xcb->connection );
|
||
xcb_aux_sync ( xcb->connection );
|
||
g_water_xcb_source_free ( xcb->source );
|
||
xcb->source = NULL;
|
||
xcb->connection = NULL;
|
||
xcb->screen = NULL;
|
||
xcb->screen_nbr = 0;
|
||
}
|
||
|
||
void x11_disable_decoration ( xcb_window_t window )
|
||
{
|
||
// Flag used to indicate we are setting the decoration type.
|
||
const uint32_t MWM_HINTS_DECORATIONS = ( 1 << 1 );
|
||
// Motif property data structure
|
||
struct MotifWMHints
|
||
{
|
||
uint32_t flags;
|
||
uint32_t functions;
|
||
uint32_t decorations;
|
||
int32_t inputMode;
|
||
uint32_t state;
|
||
};
|
||
|
||
struct MotifWMHints hints;
|
||
hints.flags = MWM_HINTS_DECORATIONS;
|
||
hints.decorations = 0;
|
||
hints.functions = 0;
|
||
hints.inputMode = 0;
|
||
hints.state = 0;
|
||
|
||
xcb_atom_t ha = netatoms[_MOTIF_WM_HINTS];
|
||
xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, window, ha, ha, 32, 5, &hints );
|
||
}
|
||
|
||
void x11_set_cursor ( xcb_window_t window, X11CursorType type )
|
||
{
|
||
if ( type < 0 || type >= NUM_CURSORS ) {
|
||
return;
|
||
}
|
||
|
||
if ( cursors[type] == XCB_CURSOR_NONE ) {
|
||
return;
|
||
}
|
||
|
||
xcb_change_window_attributes ( xcb->connection, window, XCB_CW_CURSOR, &( cursors[type] ) );
|
||
}
|