rofi/source/simpleswitcher.c

1402 lines
40 KiB
C
Raw Normal View History

/**
* simpleswitcher
2014-01-10 09:35:38 +00:00
*
* MIT/X11 License
* Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
* Modified 2013-2014 Qball Cow <qball@gmpclient.org>
2014-01-10 09:35:38 +00:00
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
2014-01-10 09:35:38 +00:00
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
2014-01-10 09:35:38 +00:00
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
2014-01-10 09:35:38 +00:00
*
*/
2012-06-29 17:10:13 +00:00
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>
#include <ctype.h>
#include <math.h>
#include <signal.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <err.h>
#include <X11/X.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/Xmd.h>
#include <X11/Xutil.h>
#include <X11/Xproto.h>
#include <X11/keysym.h>
#include <X11/XKBlib.h>
#include <X11/Xft/Xft.h>
2012-06-29 17:10:13 +00:00
#include <X11/extensions/Xinerama.h>
#ifdef I3
#include <errno.h>
#include <linux/un.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <i3/ipc.h>
#endif
#include "simpleswitcher.h"
#include "run-dialog.h"
2014-01-21 09:01:55 +00:00
#include "ssh-dialog.h"
2012-06-29 17:10:13 +00:00
#define INNER_MARGIN 5
#define OPAQUE 0xffffffff
#define OPACITY "_NET_WM_WINDOW_OPACITY"
#define I3_SOCKET_PATH_PROP "I3_SOCKET_PATH"
2012-08-24 01:28:39 +00:00
#define TERMINAL_DEFAULT "x-terminal-emulator"
char *config_terminal_emulator;
void* allocate( unsigned long bytes )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
void *ptr = malloc( bytes );
if ( !ptr ) {
fprintf( stderr, "malloc failed!\n" );
exit( EXIT_FAILURE );
}
return ptr;
2012-06-29 17:10:13 +00:00
}
void* allocate_clear( unsigned long bytes )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
void *ptr = allocate( bytes );
memset( ptr, 0, bytes );
return ptr;
2012-06-29 17:10:13 +00:00
}
void* reallocate( void *ptr, unsigned long bytes )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
ptr = realloc( ptr, bytes );
if ( !ptr ) {
fprintf( stderr, "realloc failed!\n" );
exit( EXIT_FAILURE );
}
return ptr;
2012-06-29 17:10:13 +00:00
}
static char **tokenize( const char *input )
2013-02-04 08:32:10 +00:00
{
2014-01-10 09:35:38 +00:00
if ( input == NULL ) return NULL;
2013-02-04 08:32:10 +00:00
char *saveptr = NULL, *token;
char **retv = NULL;
// First entry is always full (modified) stringtext.
int num_tokens = 1;
//First entry is string that is modified.
retv = allocate ( 2*sizeof( char* ) );
2014-01-10 09:35:38 +00:00
retv[0] = strdup( input );
2013-02-04 08:32:10 +00:00
retv[1] = NULL;
// Iterate over tokens.
2014-01-10 09:35:38 +00:00
for (
token = strtok_r( retv[0], " ", &saveptr );
token != NULL;
token = strtok_r( NULL, " ", &saveptr ) ) {
retv = reallocate( retv, sizeof( char* )*( num_tokens+2 ) );
2013-02-04 08:32:10 +00:00
retv[num_tokens+1] = NULL;
retv[num_tokens] = token;
num_tokens++;
}
return retv;
}
2014-01-10 09:35:38 +00:00
static inline void tokenize_free( char **ip )
2013-02-04 08:32:10 +00:00
{
2014-01-10 09:35:38 +00:00
if ( ip == NULL ) return;
if ( ip[0] )
free( ip[0] );
free( ip );
2013-02-04 08:32:10 +00:00
}
#ifdef I3
// Path to I3 socket.
char *i3_socket_path = NULL;
// Focus window on I3 window manager.
static void focus_window_i3( const char *socket_path, int id )
{
int s, t, len;
struct sockaddr_un remote;
if ( strlen( socket_path ) > UNIX_PATH_MAX ) {
2014-01-10 18:23:55 +00:00
fprintf( stderr, "Socket path is to long. %zd > %d\n", strlen( socket_path ), UNIX_PATH_MAX );
return;
}
if ( ( s = socket( AF_UNIX, SOCK_STREAM, 0 ) ) == -1 ) {
fprintf( stderr, "Failed to open connection to I3: %s\n", strerror( errno ) );
return;
}
remote.sun_family = AF_UNIX;
strcpy( remote.sun_path, socket_path );
len = strlen( remote.sun_path ) + sizeof( remote.sun_family );
if ( connect( s, ( struct sockaddr * )&remote, len ) == -1 ) {
fprintf( stderr, "Failed to connect to I3 (%s): %s\n", socket_path,strerror( errno ) );
close( s );
return ;
}
// Formulate command
{
i3_ipc_header_t head;
char command[128];
snprintf( command, 128, "[id=\"%d\"] focus", id );
// Prepare header.
memcpy( head.magic, I3_IPC_MAGIC, 6 );
head.size = strlen( command );
head.type = I3_IPC_MESSAGE_TYPE_COMMAND;
// Send header.
send( s, &head, sizeof( head ),0 );
// Send message
send( s, command, strlen( command ),0 );
}
{
i3_ipc_header_t head;
char reply[128];
// Receive header.
t = recv( s, &head, sizeof( head ),0 );
if ( t == sizeof( head ) ) {
t= recv( s, reply, head.size, 0 );
reply[t] = '\0';
printf( "%s\n", reply );
}
}
close( s );
}
#endif
2014-01-10 09:35:38 +00:00
void catch_exit( __attribute__( ( unused ) ) int sig )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
while ( 0 < waitpid( -1, NULL, WNOHANG ) );
2012-06-29 17:10:13 +00:00
}
2014-01-16 17:47:19 +00:00
2012-06-29 17:10:13 +00:00
// cli arg handling
2014-01-10 09:35:38 +00:00
static int find_arg( const int argc, char * const argv[], const char * const key )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
int i;
for ( i = 0; i < argc && strcasecmp( argv[i], key ); i++ );
return i < argc ? i: -1;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
static char* find_arg_str( int argc, char *argv[], char *key, char* def )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
int i = find_arg( argc, argv, key );
return ( i > 0 && i < argc-1 ) ? argv[i+1]: def;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
static int find_arg_int( int argc, char *argv[], char *key, int def )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
int i = find_arg( argc, argv, key );
return ( i > 0 && i < argc-1 ) ? strtol( argv[i+1], NULL, 10 ): def;
2012-06-29 17:10:13 +00:00
}
unsigned int NumlockMask = 0;
2014-01-10 09:35:38 +00:00
Display *display;
Screen *screen;
Window root;
int screen_id;
2012-06-29 17:10:13 +00:00
2014-01-10 09:35:38 +00:00
static int ( *xerror )( Display *, XErrorEvent * );
2012-06-29 17:10:13 +00:00
#define ATOM_ENUM(x) x
#define ATOM_CHAR(x) #x
#define EWMH_ATOMS(X) \
X(_NET_SUPPORTING_WM_CHECK),\
X(_NET_CLIENT_LIST),\
X(_NET_CLIENT_LIST_STACKING),\
X(_NET_NUMBER_OF_DESKTOPS),\
X(_NET_CURRENT_DESKTOP),\
X(_NET_DESKTOP_GEOMETRY),\
X(_NET_DESKTOP_VIEWPORT),\
X(_NET_WORKAREA),\
X(_NET_ACTIVE_WINDOW),\
X(_NET_CLOSE_WINDOW),\
X(_NET_MOVERESIZE_WINDOW),\
X(_NET_WM_NAME),\
X(_NET_WM_WINDOW_TYPE),\
X(_NET_WM_WINDOW_TYPE_DESKTOP),\
X(_NET_WM_WINDOW_TYPE_DOCK),\
X(_NET_WM_WINDOW_TYPE_SPLASH),\
X(_NET_WM_WINDOW_TYPE_UTILITY),\
X(_NET_WM_WINDOW_TYPE_TOOLBAR),\
X(_NET_WM_WINDOW_TYPE_MENU),\
X(_NET_WM_WINDOW_TYPE_DIALOG),\
X(_NET_WM_WINDOW_TYPE_NORMAL),\
X(_NET_WM_STATE),\
X(_NET_WM_STATE_MODAL),\
X(_NET_WM_STATE_STICKY),\
X(_NET_WM_STATE_MAXIMIZED_VERT),\
X(_NET_WM_STATE_MAXIMIZED_HORZ),\
X(_NET_WM_STATE_SHADED),\
X(_NET_WM_STATE_SKIP_TASKBAR),\
X(_NET_WM_STATE_SKIP_PAGER),\
X(_NET_WM_STATE_HIDDEN),\
X(_NET_WM_STATE_FULLSCREEN),\
X(_NET_WM_STATE_ABOVE),\
X(_NET_WM_STATE_BELOW),\
X(_NET_WM_STATE_DEMANDS_ATTENTION),\
X(_NET_WM_STATE_ADD),\
X(_NET_WM_STATE_REMOVE),\
X(_NET_WM_STATE_TOGGLE),\
X(_NET_WM_STRUT),\
X(_NET_WM_STRUT_PARTIAL),\
X(_NET_WM_DESKTOP),\
X(_NET_SUPPORTED)
2012-06-29 17:10:13 +00:00
2014-01-10 09:35:38 +00:00
enum { EWMH_ATOMS( ATOM_ENUM ), NETATOMS };
const char *netatom_names[] = { EWMH_ATOMS( ATOM_CHAR ) };
2012-06-29 17:10:13 +00:00
Atom netatoms[NETATOMS];
// X error handler
2014-01-10 09:35:38 +00:00
int oops( __attribute__( ( unused ) ) Display *d, XErrorEvent *ee )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
if ( ee->error_code == BadWindow
|| ( ee->request_code == X_GrabButton && ee->error_code == BadAccess )
|| ( ee->request_code == X_GrabKey && ee->error_code == BadAccess )
) return 0;
fprintf( stderr, "error: request code=%d, error code=%d\n", ee->request_code, ee->error_code );
return xerror( display, ee );
2012-06-29 17:10:13 +00:00
}
// usable space on a monitor
typedef struct {
2014-01-10 09:35:38 +00:00
int x, y, w, h;
int l, r, t, b;
2012-06-29 17:10:13 +00:00
} workarea;
2014-01-20 23:20:09 +00:00
// window lists
typedef struct {
Window *array;
void **data;
int len;
} winlist;
2012-06-29 17:10:13 +00:00
winlist *cache_client;
winlist *cache_xattr;
#define winlist_ascend(l,i,w) for ((i) = 0; (i) < (l)->len && (((w) = (l)->array[i]) || 1); (i)++)
#define winlist_descend(l,i,w) for ((i) = (l)->len-1; (i) >= 0 && (((w) = (l)->array[i]) || 1); (i)--)
#define WINLIST 32
winlist* winlist_new()
{
2014-01-10 09:35:38 +00:00
winlist *l = allocate( sizeof( winlist ) );
l->len = 0;
l->array = allocate( sizeof( Window ) * ( WINLIST+1 ) );
l->data = allocate( sizeof( void* ) * ( WINLIST+1 ) );
return l;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
int winlist_append( winlist *l, Window w, void *d )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
if ( l->len > 0 && !( l->len % WINLIST ) ) {
l->array = reallocate( l->array, sizeof( Window ) * ( l->len+WINLIST+1 ) );
l->data = reallocate( l->data, sizeof( void* ) * ( l->len+WINLIST+1 ) );
}
l->data[l->len] = d;
l->array[l->len++] = w;
return l->len-1;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
void winlist_empty( winlist *l )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
while ( l->len > 0 ) free( l->data[--( l->len )] );
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
void winlist_free( winlist *l )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
winlist_empty( l );
free( l->array );
free( l->data );
free( l );
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
void winlist_empty_2d( winlist *l )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
while ( l->len > 0 ) winlist_free( l->data[--( l->len )] );
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
int winlist_find( winlist *l, Window w )
2012-06-29 17:10:13 +00:00
{
// iterate backwards. theory is: windows most often accessed will be
// nearer the end. testing with kcachegrind seems to support this...
2014-01-10 09:35:38 +00:00
int i;
Window o;
winlist_descend( l, i, o ) if ( w == o ) return i;
return -1;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
int winlist_forget( winlist *l, Window w )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
int i, j;
for ( i = 0, j = 0; i < l->len; i++, j++ ) {
l->array[j] = l->array[i];
l->data[j] = l->data[i];
if ( l->array[i] == w ) {
free( l->data[i] );
j--;
}
}
l->len -= ( i-j );
return j != i ?1:0;
2012-06-29 17:10:13 +00:00
}
#define CLIENTTITLE 100
#define CLIENTCLASS 50
#define CLIENTNAME 50
#define CLIENTSTATE 10
2014-01-18 22:12:45 +00:00
#define CLIENTROLE 50
2012-06-29 17:10:13 +00:00
// a managable window
typedef struct {
2014-01-10 09:35:38 +00:00
Window window, trans;
XWindowAttributes xattr;
2014-01-18 22:12:45 +00:00
char title[CLIENTTITLE], class[CLIENTCLASS], name[CLIENTNAME], role[CLIENTROLE];
2014-01-10 09:35:38 +00:00
int states;
Atom state[CLIENTSTATE], type;
workarea monitor;
2012-06-29 17:10:13 +00:00
} client;
2012-07-18 12:14:13 +00:00
#define MENUXFTFONT "mono-14"
#define MENUWIDTH 50
#define MENULINES 15
2012-07-18 12:14:13 +00:00
#define MENUFG "#222222"
#define MENUBG "#f2f1f0"
#define MENUBGALT "#e9e8e7"
#define MENUHLFG "#ffffff"
#define MENUHLBG "#005577"
#define MENUBC "black"
char *config_menu_font;
char *config_menu_fg;
char *config_menu_bg;
char *config_menu_hlfg;
char *config_menu_hlbg;
char *config_menu_bgalt;
char *config_menu_bc;
unsigned int config_menu_width;
int config_menu_lines;
unsigned int config_focus_mode;
unsigned int config_raise_mode;
unsigned int config_window_placement;
unsigned int config_window_opacity;
unsigned int config_zeltak_mode;
#ifdef I3
int config_i3_mode = 0;
#endif
2012-07-18 12:14:13 +00:00
2012-06-29 17:10:13 +00:00
// allocate a pixel value for an X named color
2014-01-10 09:35:38 +00:00
static unsigned int color_get( const char *const name )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
XColor color;
Colormap map = DefaultColormap( display, screen_id );
return XAllocNamedColor( display, map, name, &color, &color ) ? color.pixel: None;
2012-06-29 17:10:13 +00:00
}
// find mouse pointer location
2014-01-10 09:35:38 +00:00
int pointer_get( Window root, int *x, int *y )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
*x = 0;
*y = 0;
Window rr, cr;
int rxr, ryr, wxr, wyr;
unsigned int mr;
if ( XQueryPointer( display, root, &rr, &cr, &rxr, &ryr, &wxr, &wyr, &mr ) ) {
*x = rxr;
*y = ryr;
return 1;
}
return 0;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
int take_keyboard( Window w )
2012-07-18 12:14:13 +00:00
{
2014-01-10 09:35:38 +00:00
int i;
for ( i = 0; i < 1000; i++ ) {
if ( XGrabKeyboard( display, w, True, GrabModeAsync, GrabModeAsync, CurrentTime ) == GrabSuccess )
return 1;
usleep( 1000 );
}
return 0;
2012-07-18 12:14:13 +00:00
}
void release_keyboard()
{
2014-01-10 09:35:38 +00:00
XUngrabKeyboard( display, CurrentTime );
2012-07-18 12:14:13 +00:00
}
2012-06-29 17:10:13 +00:00
// XGetWindowAttributes with caching
2014-01-10 09:35:38 +00:00
XWindowAttributes* window_get_attributes( Window w )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
int idx = winlist_find( cache_xattr, w );
if ( idx < 0 ) {
XWindowAttributes *cattr = allocate( sizeof( XWindowAttributes ) );
if ( XGetWindowAttributes( display, w, cattr ) ) {
winlist_append( cache_xattr, w, cattr );
return cattr;
}
free( cattr );
return NULL;
}
return cache_xattr->data[idx];
2012-06-29 17:10:13 +00:00
}
// retrieve a property of any type from a window
2014-01-10 09:35:38 +00:00
int window_get_prop( Window w, Atom prop, Atom *type, int *items, void *buffer, unsigned int bytes )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
Atom _type;
if ( !type ) type = &_type;
int _items;
if ( !items ) items = &_items;
int format;
unsigned long nitems, nbytes;
unsigned char *ret = NULL;
memset( buffer, 0, bytes );
if ( XGetWindowProperty( display, w, prop, 0, bytes/4, False, AnyPropertyType, type,
&format, &nitems, &nbytes, &ret ) == Success && ret && *type != None && format ) {
if ( format == 8 ) memmove( buffer, ret, MIN( bytes, nitems ) );
if ( format == 16 ) memmove( buffer, ret, MIN( bytes, nitems * sizeof( short ) ) );
if ( format == 32 ) memmove( buffer, ret, MIN( bytes, nitems * sizeof( long ) ) );
*items = ( int )nitems;
XFree( ret );
return 1;
}
return 0;
2012-06-29 17:10:13 +00:00
}
// retrieve a text property from a window
// technically we could use window_get_prop(), but this is better for character set support
2014-01-10 09:35:38 +00:00
char* window_get_text_prop( Window w, Atom atom )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
XTextProperty prop;
char *res = NULL;
char **list = NULL;
int count;
if ( XGetTextProperty( display, w, &prop, atom ) && prop.value && prop.nitems ) {
if ( prop.encoding == XA_STRING ) {
res = allocate( strlen( ( char* )prop.value )+1 );
strcpy( res, ( char* )prop.value );
} else if ( XmbTextPropertyToTextList( display, &prop, &list, &count ) >= Success && count > 0 && *list ) {
res = allocate( strlen( *list )+1 );
strcpy( res, *list );
XFreeStringList( list );
}
}
if ( prop.value ) XFree( prop.value );
return res;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
int window_get_atom_prop( Window w, Atom atom, Atom *list, int count )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
Atom type;
int items;
return window_get_prop( w, atom, &type, &items, list, count*sizeof( Atom ) ) && type == XA_ATOM ? items:0;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
void window_set_atom_prop( Window w, Atom prop, Atom *atoms, int count )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
XChangeProperty( display, w, prop, XA_ATOM, 32, PropModeReplace, ( unsigned char* )atoms, count );
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
int window_get_cardinal_prop( Window w, Atom atom, unsigned long *list, int count )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
Atom type;
int items;
return window_get_prop( w, atom, &type, &items, list, count*sizeof( unsigned long ) ) && type == XA_CARDINAL ? items:0;
2012-06-29 17:10:13 +00:00
}
// a ClientMessage
2014-01-10 09:35:38 +00:00
int window_send_message( Window target, Window subject, Atom atom, unsigned long protocol, unsigned long mask, Time time )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
XEvent e;
memset( &e, 0, sizeof( XEvent ) );
e.xclient.type = ClientMessage;
e.xclient.message_type = atom;
e.xclient.window = subject;
e.xclient.data.l[0] = protocol;
e.xclient.data.l[1] = time;
e.xclient.send_event = True;
e.xclient.format = 32;
int r = XSendEvent( display, target, False, mask, &e ) ?1:0;
XFlush( display );
return r;
2012-06-29 17:10:13 +00:00
}
// find the dimensions of the monitor displaying point x,y
2014-01-10 09:35:38 +00:00
void monitor_dimensions( Screen *screen, int x, int y, workarea *mon )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
memset( mon, 0, sizeof( workarea ) );
mon->w = WidthOfScreen( screen );
mon->h = HeightOfScreen( screen );
// locate the current monitor
2014-01-10 09:35:38 +00:00
if ( XineramaIsActive( display ) ) {
int monitors, i;
XineramaScreenInfo *info = XineramaQueryScreens( display, &monitors );
if ( info ) for ( i = 0; i < monitors; i++ ) {
if ( INTERSECT( x, y, 1, 1, info[i].x_org, info[i].y_org, info[i].width, info[i].height ) ) {
mon->x = info[i].x_org;
mon->y = info[i].y_org;
mon->w = info[i].width;
mon->h = info[i].height;
break;
}
}
XFree( info );
}
2012-06-29 17:10:13 +00:00
}
// determine which monitor holds the active window, or failing that the mouse pointer
2014-01-10 09:35:38 +00:00
void monitor_active( workarea *mon )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
Window root = RootWindow( display, XScreenNumberOfScreen( screen ) );
unsigned long id;
Atom type;
int count;
if ( window_get_prop( root, netatoms[_NET_ACTIVE_WINDOW], &type, &count, &id, 1 )
&& type == XA_WINDOW && count > 0 ) {
XWindowAttributes *attr = window_get_attributes( id );
monitor_dimensions( screen, attr->x, attr->y, mon );
return;
}
int x, y;
if ( pointer_get( root, &x, &y ) ) {
monitor_dimensions( screen, x, y, mon );
return;
}
monitor_dimensions( screen, 0, 0, mon );
2012-06-29 17:10:13 +00:00
}
// _NET_WM_STATE_*
2014-01-10 09:35:38 +00:00
int client_has_state( client *c, Atom state )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
int i;
for ( i = 0; i < c->states; i++ )
if ( c->state[i] == state ) return 1;
return 0;
2012-06-29 17:10:13 +00:00
}
// collect info on any window
// doesn't have to be a window we'll end up managing
2014-01-10 09:35:38 +00:00
client* window_client( Window win )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
if ( win == None ) return NULL;
int idx = winlist_find( cache_client, win );
if ( idx >= 0 ) {
2014-01-18 22:25:09 +00:00
return cache_client->data[idx];
}
2014-01-10 09:35:38 +00:00
// if this fails, we're up that creek
2014-01-10 09:35:38 +00:00
XWindowAttributes *attr = window_get_attributes( win );
if ( !attr ) return NULL;
client *c = allocate_clear( sizeof( client ) );
c->window = win;
// copy xattr so we don't have to care when stuff is freed
2014-01-10 09:35:38 +00:00
memmove( &c->xattr, attr, sizeof( XWindowAttributes ) );
XGetTransientForHint( display, win, &c->trans );
c->states = window_get_atom_prop( win, netatoms[_NET_WM_STATE], c->state, CLIENTSTATE );
window_get_atom_prop( win, netatoms[_NET_WM_WINDOW_TYPE], &c->type, 1 );
if ( c->type == None ) c->type = ( c->trans != None )
// trasients default to dialog
? netatoms[_NET_WM_WINDOW_TYPE_DIALOG]
// non-transients default to normal
: netatoms[_NET_WM_WINDOW_TYPE_NORMAL];
char *name;
if ( ( name = window_get_text_prop( c->window, netatoms[_NET_WM_NAME] ) ) && name ) {
snprintf( c->title, CLIENTTITLE, "%s", name );
free( name );
} else if ( XFetchName( display, c->window, &name ) ) {
snprintf( c->title, CLIENTTITLE, "%s", name );
XFree( name );
}
2014-01-18 22:12:45 +00:00
name = window_get_text_prop ( c->window, XInternAtom( display, "WM_WINDOW_ROLE", False ) );
if ( name != NULL ) {
snprintf( c->role, CLIENTROLE, "%s", name );
XFree( name );
}
2014-01-10 09:35:38 +00:00
XClassHint chint;
if ( XGetClassHint( display, c->window, &chint ) ) {
snprintf( c->class, CLIENTCLASS, "%s", chint.res_class );
snprintf( c->name, CLIENTNAME, "%s", chint.res_name );
XFree( chint.res_class );
XFree( chint.res_name );
}
monitor_dimensions( c->xattr.screen, c->xattr.x, c->xattr.y, &c->monitor );
winlist_append( cache_client, c->window, c );
return c;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
unsigned int windows_modmask;
KeySym windows_keysym;
2014-01-14 05:36:12 +00:00
unsigned int rundialog_modmask;
KeySym rundialog_keysym;
// flags to set if we switch modes on the fly
Window main_window = None;
#include "textbox.h"
2012-07-18 12:14:13 +00:00
2014-01-10 09:35:38 +00:00
void menu_draw( textbox *text, textbox **boxes, int max_lines, int selected, char **filtered )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
int i;
textbox_draw( text );
for ( i = 0; i < max_lines; i++ ) {
if ( filtered[i] == NULL ) {
2014-01-13 12:36:41 +00:00
textbox_font( boxes[i], config_menu_font,
config_menu_fg,
config_menu_bg );
2014-01-13 12:36:41 +00:00
textbox_text( boxes[i], "" );
} else {
2014-01-13 12:36:41 +00:00
textbox_font( boxes[i], config_menu_font,
i == selected ? config_menu_hlfg: config_menu_fg,
i == selected ? config_menu_hlbg: config_menu_bg );
textbox_text( boxes[i], filtered[i] );
2014-01-13 12:36:41 +00:00
}
2014-01-10 09:35:38 +00:00
textbox_draw( boxes[i] );
}
2012-06-29 17:10:13 +00:00
}
/* Very bad implementation of tab completion.
* It will complete to the common prefix
*/
2014-01-10 09:35:38 +00:00
static int calculate_common_prefix( char **filtered, int max_lines )
{
int length_prefix = 0,j,found = 1;
2014-01-10 09:35:38 +00:00
if ( filtered[0] != NULL ) {
char *p = filtered[0];
2014-01-10 09:35:38 +00:00
do {
found = 1;
2014-01-10 09:35:38 +00:00
for ( j=0; j < max_lines && filtered[j] != NULL; j++ ) {
if ( filtered[j][length_prefix] == '\0' || filtered[j][length_prefix] != *p ) {
if ( found )
found=0;
2014-01-10 09:35:38 +00:00
break;
}
}
2014-01-10 09:35:38 +00:00
if ( found )
length_prefix++;
2014-01-10 09:35:38 +00:00
p++;
2014-01-10 09:35:38 +00:00
} while ( found );
}
2014-01-10 09:35:38 +00:00
return length_prefix;
}
2014-01-20 23:20:09 +00:00
2014-01-21 09:01:55 +00:00
int window_match ( char **tokens, __attribute__((unused))const char *input, int index, void *data)
2014-01-20 23:20:09 +00:00
{
int match =1;
winlist *ids = (winlist *)data;
client *c = window_client(ids->array[index]);
if ( tokens ) for ( int j = 1; match && tokens[j]; j++ ) {
int test = 0;
if ( !test && c->title[0] != '\0' )
test = ( strcasestr( c->title, tokens[j] ) != NULL );
if ( !test && c->class[0] != '\0' )
test = ( strcasestr( c->class, tokens[j] ) != NULL );
if ( !test && c->role[0] != '\0' )
test = ( strcasestr( c->role, tokens[j] ) != NULL );
if ( !test && c->name[0] != '\0' )
test = ( strcasestr( c->name, tokens[j] ) != NULL );
if ( test == 0 ) match = 0;
}
return match;
}
int menu( char **lines, char **input, char *prompt, int selected, Time *time, int *shift,
menu_match_cb mmc, void *mmc_data)
2012-06-29 17:10:13 +00:00
{
int line = -1, i, j, chosen = 0;
2014-01-10 09:35:38 +00:00
workarea mon;
monitor_active( &mon );
int num_lines = 0;
for ( ; lines[num_lines]; num_lines++ );
int max_lines = MIN( config_menu_lines, num_lines );
selected = MAX( MIN( num_lines-1, selected ), 0 );
int w = config_menu_width < 101 ? ( mon.w/100 )*config_menu_width: config_menu_width;
int x = mon.x + ( mon.w - w )/2;
Window box;
XWindowAttributes attr;
// main window isn't explicitly destroyed in case we switch modes. Reusing it prevents flicker
if ( main_window != None && XGetWindowAttributes( display, main_window, &attr ) ) {
box = main_window;
} else {
box = XCreateSimpleWindow( display, root, x, 0, w, 300, 1, color_get( config_menu_bc ), color_get( config_menu_bg ) );
XSelectInput( display, box, ExposureMask );
// make it an unmanaged window
window_set_atom_prop( box, netatoms[_NET_WM_STATE], &netatoms[_NET_WM_STATE_ABOVE], 1 );
//window_set_atom_prop(box, netatoms[_NET_WM_WINDOW_TYPE], &netatoms[_NET_WM_WINDOW_TYPE_DOCK], 1);
XSetWindowAttributes sattr;
sattr.override_redirect = True;
XChangeWindowAttributes( display, box, CWOverrideRedirect, &sattr );
main_window = box;
2013-01-20 12:15:44 +00:00
// Set the WM_NAME
2014-01-10 09:35:38 +00:00
XStoreName( display, box, "simpleswitcher" );
// Hack to set window opacity.
2014-01-10 09:35:38 +00:00
unsigned int opacity_set = ( unsigned int )( ( config_window_opacity/100.0 )* OPAQUE );
XChangeProperty( display, box, XInternAtom( display, OPACITY, False ),
XA_CARDINAL, 32, PropModeReplace,
( unsigned char * ) &opacity_set, 1L );
}
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
// search text input
textbox *text = textbox_create( box, TB_AUTOHEIGHT|TB_EDITABLE, INNER_MARGIN, INNER_MARGIN,
w-( 2*INNER_MARGIN ), 1,
config_menu_font, config_menu_fg, config_menu_bg,
2014-01-16 17:47:19 +00:00
( input!= NULL )?*input:"", prompt );
2014-01-10 09:35:38 +00:00
textbox_show( text );
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
int line_height = text->font->ascent + text->font->descent;
//line_height += line_height/10;
int row_margin = line_height/10;
line_height+=row_margin;
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
// filtered list display
textbox **boxes = allocate_clear( sizeof( textbox* ) * max_lines );
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
for ( i = 0; i < max_lines; i++ ) {
boxes[i] = textbox_create( box, TB_AUTOHEIGHT, INNER_MARGIN, ( i+1 ) * line_height +
INNER_MARGIN, w-( 2*INNER_MARGIN ), 1,
config_menu_font, config_menu_fg, config_menu_bg, lines[i], NULL );
2014-01-10 09:35:38 +00:00
textbox_show( boxes[i] );
}
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
// filtered list
char **filtered = allocate_clear( sizeof( char* ) * max_lines );
int *line_map = allocate_clear( sizeof( int ) * max_lines );
int filtered_lines = 0;
2012-08-24 01:28:39 +00:00
2013-02-16 17:31:26 +00:00
int jin = 0;
2014-01-10 09:35:38 +00:00
2014-01-16 17:47:19 +00:00
if ( input && *input ) {
char **tokens = tokenize( *input );
// input changed
for ( i = 0, j = 0; i < num_lines && j < max_lines; i++ ) {
2014-01-20 23:20:09 +00:00
int match = mmc(tokens,lines[i], i, mmc_data);
// If each token was matched, add it to list.
if ( match ) {
line_map[j] = i;
filtered[j++] = lines[i];
filtered_lines++;
}
}
2014-01-16 17:47:19 +00:00
tokenize_free( tokens );
} else {
for ( i = 0; i < max_lines; i++ ) {
filtered[jin] = lines[i];
line_map[jin] = i;
jin++;
filtered_lines++;
}
2014-01-10 09:35:38 +00:00
}
// resize window vertically to suit
// Subtract the margin of the last row.
int h = line_height * ( max_lines+1 ) + INNER_MARGIN*2 - row_margin;
2014-01-10 09:35:38 +00:00
int y = mon.y + ( mon.h - h )/2;
XMoveResizeWindow( display, box, x, y, w, h );
XMapRaised( display, box );
take_keyboard( box );
for ( ;; ) {
XEvent ev;
XNextEvent( display, &ev );
if ( ev.type == Expose ) {
while ( XCheckTypedEvent( display, Expose, &ev ) );
menu_draw( text, boxes, max_lines, selected, filtered );
} else if ( ev.type == KeyPress ) {
while ( XCheckTypedEvent( display, KeyPress, &ev ) );
if ( time )
*time = ev.xkey.time;
KeySym key = XkbKeycodeToKeysym( display, ev.xkey.keycode, 0, 0 );
2014-01-16 17:47:19 +00:00
if ( ( ( ev.xkey.state&ShiftMask ) == ShiftMask ) &&
key == XK_slash ) {
line = -2;
break;
}
2014-01-16 17:47:19 +00:00
2014-01-10 09:35:38 +00:00
int rc = textbox_keypress( text, &ev );
if ( rc < 0 ) {
2014-01-15 08:27:03 +00:00
if ( shift != NULL )
( *shift ) = ( ( ev.xkey.state&ShiftMask ) == ShiftMask );
2014-01-10 09:35:38 +00:00
chosen = 1;
break;
} else if ( rc ) {
char **tokens = tokenize( text->text );
// input changed
for ( i = 0, j = 0; i < num_lines && j < max_lines; i++ ) {
2014-01-20 23:20:09 +00:00
int match = mmc(tokens,lines[i], i, mmc_data);
2014-01-10 09:35:38 +00:00
// If each token was matched, add it to list.
if ( match ) {
line_map[j] = i;
filtered[j++] = lines[i];
}
}
2014-01-10 09:35:38 +00:00
// Cleanup + bookkeeping.
filtered_lines = j;
2014-01-10 09:35:38 +00:00
selected = MAX( 0, MIN( selected, j-1 ) );
for ( ; j < max_lines; j++ )
filtered[j] = NULL;
if ( config_zeltak_mode && filtered_lines == 1 ) {
chosen = 1;
break;
}
2014-01-10 09:35:38 +00:00
tokenize_free( tokens );
} else {
// unhandled key
KeySym key = XkbKeycodeToKeysym( display, ev.xkey.keycode, 0, 0 );
if ( key == XK_Escape
// pressing one of the global key bindings closes the switcher. this allows fast closing of the menu if an item is not selected
|| ( ( windows_modmask == AnyModifier || ev.xkey.state & windows_modmask ) && key == windows_keysym )
2014-01-14 05:36:12 +00:00
|| ( ( rundialog_modmask == AnyModifier || ev.xkey.state & rundialog_modmask ) && key == rundialog_keysym )
2014-01-10 09:35:38 +00:00
) {
break;
}
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
else
// Up or Shift-Tab
if ( key == XK_Up || ( key == XK_Tab && ev.xkey.state & ShiftMask ) )
selected = selected ? MAX( 0, selected-1 ): MAX( 0, filtered_lines-1 );
else
2014-01-10 09:35:38 +00:00
// Down or Tab
if ( key == XK_Down || key == XK_Tab ) {
if ( filtered_lines == 1 ) {
chosen = 1;
break;
}
int length_prefix = calculate_common_prefix( filtered, max_lines );
if ( length_prefix && strncasecmp( filtered[0], text->text, length_prefix ) ) {
// Do not want to modify original string, so make copy.
// not eff..
char * str = strndup( filtered[0], length_prefix );
textbox_text( text, str );
textbox_cursor_end( text );
free( str );
} else
selected = selected < filtered_lines-1 ? MIN( filtered_lines-1, selected+1 ): 0;
}
}
2012-06-29 17:10:13 +00:00
2014-01-10 09:35:38 +00:00
menu_draw( text, boxes, max_lines, selected, filtered );
}
}
release_keyboard();
2012-08-24 01:28:39 +00:00
if ( chosen && filtered[selected] ) {
2014-01-10 09:35:38 +00:00
line = line_map[selected];
}
2012-08-24 01:28:39 +00:00
2014-01-16 17:47:19 +00:00
if ( line < 0 && input ) {
if ( *input != NULL ) free( *input );
2014-01-10 09:35:38 +00:00
*input = strdup( text->text );
2014-01-20 21:58:10 +00:00
// If chosen and the like.
2014-01-20 21:58:10 +00:00
if ( chosen )
line = -3;
}
2014-01-10 09:35:38 +00:00
textbox_free( text );
2014-01-10 09:35:38 +00:00
for ( i = 0; i < max_lines; i++ )
textbox_free( boxes[i] );
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
free( boxes );
free( filtered );
free( line_map );
return line;
2012-06-29 17:10:13 +00:00
}
#define FORK 1
#define NOFORK 2
2014-01-14 05:36:12 +00:00
2014-01-15 08:27:03 +00:00
2014-01-20 21:58:10 +00:00
SwitcherMode run_switcher_window ( char **input )
{
SwitcherMode retv = MODE_EXIT;
// find window list
Atom type;
int nwins;
unsigned long wins[100];
if ( window_get_prop( root, netatoms[_NET_CLIENT_LIST_STACKING],
&type, &nwins, wins, 100 * sizeof( unsigned long ) )
&& type == XA_WINDOW ) {
char pattern[50];
int i;
unsigned int classfield = 0;
// windows we actually display. may be slightly different to _NET_CLIENT_LIST_STACKING
// if we happen to have a window destroyed while we're working...
winlist *ids = winlist_new();
// calc widths of fields
for ( i = nwins-1; i > -1; i-- ) {
2014-01-14 05:36:12 +00:00
client *c;
2014-01-20 21:58:10 +00:00
if ( ( c = window_client( wins[i] ) )
&& !c->xattr.override_redirect
&& !client_has_state( c, netatoms[_NET_WM_STATE_SKIP_PAGER] )
&& !client_has_state( c, netatoms[_NET_WM_STATE_SKIP_TASKBAR] ) ) {
classfield = MAX( classfield, strlen( c->class ) );
#ifdef I3
2014-01-10 09:35:38 +00:00
2014-01-20 21:58:10 +00:00
// In i3 mode, skip the i3bar completely.
if ( config_i3_mode && strstr( c->class, "i3bar" ) != NULL ) continue;
2012-06-29 17:10:13 +00:00
#endif
2014-01-20 21:58:10 +00:00
winlist_append( ids, c->window, NULL );
}
}
2014-01-20 21:58:10 +00:00
// Create pattern for printing the line.
sprintf( pattern, "%%-%ds %%s", MAX( 5, classfield ) );
char **list = allocate_clear( sizeof( char* ) * ( ids->len+1 ) );
int lines = 0;
2013-02-04 08:32:10 +00:00
2014-01-20 21:58:10 +00:00
// build the actual list
Window w;
winlist_ascend( ids, i, w ) {
client *c;
2012-06-29 17:10:13 +00:00
2014-01-20 21:58:10 +00:00
if ( ( c = window_client( w ) ) ) {
// final line format
char *line = allocate( strlen( c->title ) + strlen( c->class ) + classfield + 50 );
2014-01-10 09:35:38 +00:00
2014-01-20 21:58:10 +00:00
sprintf( line, pattern, c->class, c->title );
2014-01-20 21:58:10 +00:00
list[lines++] = line;
}
}
Time time;
2014-01-20 23:20:09 +00:00
int n = menu( list, input, "> ", 0, &time, NULL,window_match, ids );
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
if ( n == -2 ) {
retv = RUN_DIALOG;
} else if ( n >= 0 && list[n] ) {
#ifdef I3
2014-01-20 21:58:10 +00:00
if ( config_i3_mode ) {
// Hack for i3.
focus_window_i3( i3_socket_path,ids->array[n] );
} else
#endif
2014-01-20 21:58:10 +00:00
{
window_send_message( root, ids->array[n], netatoms[_NET_ACTIVE_WINDOW], 2, // 2 = pager
SubstructureNotifyMask | SubstructureRedirectMask, time );
2014-01-14 05:36:12 +00:00
}
2014-01-20 21:58:10 +00:00
}
2014-01-10 09:35:38 +00:00
2014-01-20 21:58:10 +00:00
for ( i = 0; i < lines; i++ )
free( list[i] );
2014-01-10 09:35:38 +00:00
2014-01-20 21:58:10 +00:00
free( list );
winlist_free( ids );
}
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
return retv;
}
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
void run_switcher( int fmode, SwitcherMode mode )
{
// TODO: this whole function is messy. build a nicer solution
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
// we fork because it's technically possible to have multiple window
// lists up at once on a zaphod multihead X setup.
// this also happens to isolate the Xft font stuff in a child process
// that gets cleaned up every time. that library shows some valgrind
// strangeness...
if ( fmode == FORK ) {
if ( fork() ) return;
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
display = XOpenDisplay( 0 );
XSync( display, True );
}
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
char *input = NULL;
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
do {
if ( mode == WINDOW_SWITCHER ) {
mode = run_switcher_window( &input );
} else if ( mode == RUN_DIALOG ) {
mode = run_switcher_dialog( &input );
2014-01-21 09:01:55 +00:00
} else if ( mode == SSH_DIALOG ) {
mode = ssh_switcher_dialog( &input );
2014-01-14 05:36:12 +00:00
}
} while ( mode != MODE_EXIT );
2014-01-16 17:47:19 +00:00
2014-01-20 21:58:10 +00:00
if ( input != NULL ) {
free( input );
}
2014-01-16 17:47:19 +00:00
2014-01-20 21:58:10 +00:00
if ( fmode == FORK ) {
2014-01-10 09:35:38 +00:00
exit( EXIT_SUCCESS );
2014-01-20 21:58:10 +00:00
}
2012-06-29 17:10:13 +00:00
}
// KeyPress event
2014-01-10 09:35:38 +00:00
void handle_keypress( XEvent *ev )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
KeySym key = XkbKeycodeToKeysym( display, ev->xkey.keycode, 0, 0 );
2012-06-29 17:10:13 +00:00
2014-01-14 05:36:12 +00:00
if ( ( windows_modmask == AnyModifier || ev->xkey.state & windows_modmask ) &&
key == windows_keysym ) {
2014-01-20 21:58:10 +00:00
run_switcher( FORK , WINDOW_SWITCHER );
2014-01-14 05:36:12 +00:00
}
if ( ( rundialog_modmask == AnyModifier || ev->xkey.state & rundialog_modmask ) &&
key == rundialog_keysym ) {
2014-01-20 21:58:10 +00:00
run_switcher( FORK , RUN_DIALOG );
2014-01-14 05:36:12 +00:00
}
2012-06-29 17:10:13 +00:00
}
// convert a Mod+key arg to mod mask and keysym
2014-01-10 09:35:38 +00:00
void parse_key( char *combo, unsigned int *mod, KeySym *key )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
unsigned int modmask = 0;
if ( strcasestr( combo, "shift" ) ) modmask |= ShiftMask;
if ( strcasestr( combo, "control" ) ) modmask |= ControlMask;
if ( strcasestr( combo, "mod1" ) ) modmask |= Mod1Mask;
2014-01-14 05:36:12 +00:00
if ( strcasestr( combo, "alt" ) ) modmask |= Mod1Mask;
2014-01-10 09:35:38 +00:00
if ( strcasestr( combo, "mod2" ) ) modmask |= Mod2Mask;
if ( strcasestr( combo, "mod3" ) ) modmask |= Mod3Mask;
if ( strcasestr( combo, "mod4" ) ) modmask |= Mod4Mask;
if ( strcasestr( combo, "mod5" ) ) modmask |= Mod5Mask;
*mod = modmask ? modmask: AnyModifier;
char i = strlen( combo );
while ( i > 0 && !strchr( "-+", combo[i-1] ) ) i--;
KeySym sym = XStringToKeysym( combo+i );
if ( sym == NoSymbol || ( !modmask && ( strchr( combo, '-' ) || strchr( combo, '+' ) ) ) ) {
fprintf( stderr, "sorry, cannot understand key combination: %s\n", combo );
exit( EXIT_FAILURE );
}
*key = sym;
2012-06-29 17:10:13 +00:00
}
// bind a key combination on a root window, compensating for Lock* states
2014-01-10 09:35:38 +00:00
void grab_key( unsigned int modmask, KeySym key )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
KeyCode keycode = XKeysymToKeycode( display, key );
XUngrabKey( display, keycode, AnyModifier, root );
if ( modmask != AnyModifier ) {
// bind to combinations of mod and lock masks, so caps and numlock don't confuse people
XGrabKey( display, keycode, modmask, root, True, GrabModeAsync, GrabModeAsync );
XGrabKey( display, keycode, modmask|LockMask, root, True, GrabModeAsync, GrabModeAsync );
if ( NumlockMask ) {
XGrabKey( display, keycode, modmask|NumlockMask, root, True, GrabModeAsync, GrabModeAsync );
XGrabKey( display, keycode, modmask|NumlockMask|LockMask, root, True, GrabModeAsync, GrabModeAsync );
}
} else {
// nice simple single key bind
XGrabKey( display, keycode, AnyModifier, root, True, GrabModeAsync, GrabModeAsync );
}
2012-06-29 17:10:13 +00:00
}
/**
* Help function. This calls man.
*/
void help()
{
int code = execlp( "man","man", MANPAGE_PATH,NULL );
if ( code == -1 ) {
fprintf( stderr, "Failed to execute man: %s\n", strerror( errno ) );
}
}
2014-01-10 09:35:38 +00:00
int main( int argc, char *argv[] )
2012-06-29 17:10:13 +00:00
{
2014-01-10 09:35:38 +00:00
int i, j;
// catch help request
if ( find_arg( argc, argv, "-help" ) >= 0
|| find_arg( argc, argv, "--help" ) >= 0
|| find_arg( argc, argv, "-h" ) >= 0 ) {
help();
return EXIT_SUCCESS;
2014-01-10 09:35:38 +00:00
}
2014-01-15 08:27:03 +00:00
const char *display_str= find_arg_str( argc, argv, "-display", getenv( "DISPLAY" ) );
2014-01-14 09:06:13 +00:00
if ( !( display = XOpenDisplay( display_str ) ) ) {
2014-01-10 09:35:38 +00:00
fprintf( stderr, "cannot open display!\n" );
return EXIT_FAILURE;
}
signal( SIGCHLD, catch_exit );
screen = DefaultScreenOfDisplay( display );
screen_id = DefaultScreen( display );
root = DefaultRootWindow( display );
XSync( display, False );
xerror = XSetErrorHandler( oops );
XSync( display, False );
// determine numlock mask so we can bind on keys with and without it
XModifierKeymap *modmap = XGetModifierMapping( display );
for ( i = 0; i < 8; i++ )
for ( j = 0; j < ( int )modmap->max_keypermod; j++ )
if ( modmap->modifiermap[i*modmap->max_keypermod+j] == XKeysymToKeycode( display, XK_Num_Lock ) )
NumlockMask = ( 1<<i );
XFreeModifiermap( modmap );
int ac = argc;
char **av = argv;
cache_client = winlist_new();
cache_xattr = winlist_new();
// X atom values
for ( i = 0; i < NETATOMS; i++ ) netatoms[i] = XInternAtom( display, netatom_names[i], False );
config_menu_width = find_arg_int( ac, av, "-width", MENUWIDTH );
config_menu_lines = find_arg_int( ac, av, "-lines", MENULINES );
config_menu_font = find_arg_str( ac, av, "-font", MENUXFTFONT );
config_menu_fg = find_arg_str( ac, av, "-fg", MENUFG );
config_menu_bg = find_arg_str( ac, av, "-bg", MENUBG );
config_menu_bgalt = find_arg_str( ac, av, "-bgalt", MENUBGALT );
config_menu_hlfg = find_arg_str( ac, av, "-hlfg", MENUHLFG );
config_menu_hlbg = find_arg_str( ac, av, "-hlbg", MENUHLBG );
config_menu_bc = find_arg_str( ac, av, "-bc", MENUBC );
config_window_opacity = find_arg_int( ac, av, "-o", 100 );
2014-01-20 21:58:10 +00:00
config_terminal_emulator = find_arg_str( ac, av, "-term", TERMINAL_DEFAULT );
2014-01-10 09:35:38 +00:00
config_zeltak_mode = ( find_arg( ac, av, "-zeltak" ) >= 0 );
#ifdef I3
// Check for i3
{
config_i3_mode = 0;
Atom atom = XInternAtom( display, I3_SOCKET_PATH_PROP,True );
if ( atom != None ) {
i3_socket_path = window_get_text_prop( root, atom );
if ( i3_socket_path != NULL ) {
printf( "Auto detected I3 running, switching to I3 mode: %s\n",
i3_socket_path );
config_i3_mode = 1;
}
}
}
#endif
2014-01-10 09:35:38 +00:00
// flags to run immediately and exit
if ( find_arg( ac, av, "-now" ) >= 0 ) {
2014-01-20 21:58:10 +00:00
run_switcher( NOFORK, WINDOW_SWITCHER );
#ifdef I3
if ( i3_socket_path != NULL ) free( i3_socket_path );
2014-01-14 05:36:12 +00:00
#endif
exit( EXIT_SUCCESS );
}
if ( find_arg( ac, av, "-rnow" ) >= 0 ) {
2014-01-20 21:58:10 +00:00
run_switcher( NOFORK, RUN_DIALOG );
2014-01-14 05:36:12 +00:00
#ifdef I3
if ( i3_socket_path != NULL ) free( i3_socket_path );
#endif
2014-01-10 09:35:38 +00:00
exit( EXIT_SUCCESS );
}
// in background mode from here on
// key combination to display all windows from all desktops
parse_key( find_arg_str( ac, av, "-key", "F12" ), &windows_modmask, &windows_keysym );
2014-01-14 05:36:12 +00:00
parse_key( find_arg_str( ac, av, "-rkey", "mod1+F2" ), &rundialog_modmask, &rundialog_keysym );
2014-01-10 09:35:38 +00:00
// bind key combos
grab_key( windows_modmask, windows_keysym );
2014-01-14 05:36:12 +00:00
grab_key( rundialog_modmask, rundialog_keysym );
2014-01-10 09:35:38 +00:00
XEvent ev;
for ( ;; ) {
// caches only live for a single event
winlist_empty( cache_xattr );
winlist_empty( cache_client );
// block and wait for something
XNextEvent( display, &ev );
if ( ev.xany.window == None ) continue;
if ( ev.type == KeyPress ) handle_keypress( &ev );
}
#ifdef I3
if ( i3_socket_path != NULL ) free( i3_socket_path );
#endif
2014-01-10 09:35:38 +00:00
return EXIT_SUCCESS;
}