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rofi/source/x11-helper.c
Dave Davenport 4eb3fd1da3 Test for single mainloop
2016-02-19 19:29:06 +01:00

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/**
* rofi
*
* MIT/X11 License
* Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
* Modified 2013-2016 Qball Cow <qball@gmpclient.org>
*
* 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:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* 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.
*
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdint.h>
#include <glib.h>
#include <cairo.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/extensions/Xinerama.h>
#include "settings.h"
#include <rofi.h>
#define OVERLAP( a, b, c, \
d ) ( ( ( a ) == ( c ) && \
( b ) == ( d ) ) || \
MIN ( ( a ) + ( b ), ( c ) + ( d ) ) - MAX ( ( a ), ( c ) ) > 0 )
#define INTERSECT( x, y, w, h, x1, y1, w1, \
h1 ) ( OVERLAP ( ( x ), ( w ), ( x1 ), \
( w1 ) ) && OVERLAP ( ( y ), ( h ), ( y1 ), ( h1 ) ) )
#include "x11-helper.h"
Atom netatoms[NUM_NETATOMS];
const char *netatom_names[] = { EWMH_ATOMS ( ATOM_CHAR ) };
// Mask indicating num-lock.
unsigned int NumlockMask = 0;
unsigned int AltMask = 0;
unsigned int AltRMask = 0;
unsigned int SuperRMask = 0;
unsigned int SuperLMask = 0;
unsigned int HyperRMask = 0;
unsigned int HyperLMask = 0;
unsigned int MetaRMask = 0;
unsigned int MetaLMask = 0;
unsigned int CombinedMask = 0;
extern Colormap map;
// retrieve a property of any type from a window
int window_get_prop ( Display *display, Window w, Atom prop, Atom *type, int *items, void *buffer, unsigned int bytes )
{
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;
}
// retrieve a text property from a window
// technically we could use window_get_prop(), but this is better for character set support
char* window_get_text_prop ( Display *display, Window w, Atom atom )
{
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 ) {
size_t l = strlen ( ( char *) prop.value ) + 1;
res = g_malloc ( l );
// make clang-check happy.
if ( res ) {
g_strlcpy ( res, ( char * ) prop.value, l );
}
}
else if ( Xutf8TextPropertyToTextList ( display, &prop, &list, &count ) >= Success && count > 0 && *list ) {
size_t l = strlen ( *list ) + 1;
res = g_malloc ( l );
// make clang-check happy.
if ( res ) {
g_strlcpy ( res, *list, l );
}
XFreeStringList ( list );
}
}
if ( prop.value ) {
XFree ( prop.value );
}
return res;
}
int window_get_atom_prop ( Display *display, Window w, Atom atom, Atom *list, int count )
{
Atom type;
int items;
return window_get_prop ( display, w, atom, &type, &items, list, count * sizeof ( Atom ) ) && type == XA_ATOM ? items : 0;
}
void window_set_atom_prop ( Display *display, Window w, Atom prop, Atom *atoms, int count )
{
XChangeProperty ( display, w, prop, XA_ATOM, 32, PropModeReplace, ( unsigned char * ) atoms, count );
}
int window_get_cardinal_prop ( Display *display, Window w, Atom atom, unsigned long *list, int count )
{
Atom type; int items;
return window_get_prop ( display, w, atom, &type, &items, list, count * sizeof ( unsigned long ) ) && type == XA_CARDINAL ? items : 0;
}
int monitor_get_smallest_size ( Display *display )
{
int size = MIN ( WidthOfScreen ( DefaultScreenOfDisplay ( display ) ),
HeightOfScreen ( DefaultScreenOfDisplay ( display ) ) );
// locate the current monitor
if ( XineramaIsActive ( display ) ) {
int monitors;
XineramaScreenInfo *info = XineramaQueryScreens ( display, &monitors );
if ( info ) {
for ( int i = 0; i < monitors; i++ ) {
size = MIN ( info[i].width, size );
size = MIN ( info[i].height, size );
}
}
XFree ( info );
}
return size;
}
int monitor_get_dimension ( Display *display, Screen *screen, int monitor, workarea *mon )
{
memset ( mon, 0, sizeof ( workarea ) );
mon->w = WidthOfScreen ( screen );
mon->h = HeightOfScreen ( screen );
// locate the current monitor
if ( XineramaIsActive ( display ) ) {
int monitors;
XineramaScreenInfo *info = XineramaQueryScreens ( display, &monitors );
if ( info ) {
if ( monitor >= 0 && monitor < monitors ) {
mon->x = info[monitor].x_org;
mon->y = info[monitor].y_org;
mon->w = info[monitor].width;
mon->h = info[monitor].height;
return TRUE;
}
XFree ( info );
}
}
return FALSE;
}
// find the dimensions of the monitor displaying point x,y
void monitor_dimensions ( Display *display, Screen *screen, int x, int y, workarea *mon )
{
memset ( mon, 0, sizeof ( workarea ) );
mon->w = WidthOfScreen ( screen );
mon->h = HeightOfScreen ( screen );
// locate the current monitor
if ( XineramaIsActive ( display ) ) {
int monitors;
XineramaScreenInfo *info = XineramaQueryScreens ( display, &monitors );
if ( info ) {
for ( int 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 );
}
}
/**
* @param x The x position of the mouse [out]
* @param y The y position of the mouse [out]
*
* find mouse pointer location
*
* @returns 1 when found
*/
static int pointer_get ( Display *display, Window root, int *x, int *y )
{
*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;
}
// determine which monitor holds the active window, or failing that the mouse pointer
void monitor_active ( Display *display, workarea *mon )
{
Screen *screen = DefaultScreenOfDisplay ( display );
Window root = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
int x, y;
Window id;
Atom type;
int count;
if ( config.monitor >= 0 ) {
if ( monitor_get_dimension ( display, screen, config.monitor, mon ) ) {
return;
}
fprintf ( stderr, "Failed to find selected monitor.\n" );
}
// Get the current desktop.
unsigned long current_desktop = 0;
if ( window_get_cardinal_prop ( display, root, netatoms[_NET_CURRENT_DESKTOP], &current_desktop, 1 ) ) {
unsigned long desktops = 0;
if ( window_get_cardinal_prop ( display, root, netatoms[_NET_NUMBER_OF_DESKTOPS], &desktops, 1 ) ) {
unsigned long deskg[desktops * 2];
if ( window_get_cardinal_prop ( display, root, netatoms[_NET_DESKTOP_VIEWPORT], &deskg[0], desktops * 2 ) ) {
if ( current_desktop < desktops ) {
monitor_dimensions ( display, screen, deskg[current_desktop * 2], deskg[current_desktop * 2 + 1], mon );
return;
}
}
}
}
if ( window_get_prop ( display, root, netatoms[_NET_ACTIVE_WINDOW], &type, &count, &id, sizeof ( Window ) )
&& type == XA_WINDOW && count > 0 ) {
XWindowAttributes attr;
if ( XGetWindowAttributes ( display, id, &attr ) ) {
Window junkwin;
if ( XTranslateCoordinates ( display, id, attr.root, -attr.border_width, -attr.border_width, &x, &y, &junkwin ) == True ) {
if ( config.monitor == -2 ) {
// place the menu above the window
// if some window is focused, place menu above window, else fall
// back to selected monitor.
mon->x = x;
mon->y = y;
mon->w = attr.width;
mon->h = attr.height;
mon->t = attr.border_width;
mon->b = attr.border_width;
mon->l = attr.border_width;
mon->r = attr.border_width;
return;
}
monitor_dimensions ( display, screen, x, y, mon );
return;
}
}
}
if ( pointer_get ( display, root, &x, &y ) ) {
monitor_dimensions ( display, screen, x, y, mon );
return;
}
monitor_dimensions ( display, screen, 0, 0, mon );
}
int window_send_message ( Display *display, Window trg, Window subject, Atom atom, unsigned long protocol, unsigned long mask, Time time )
{
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, trg, False, mask, &e ) ? 1 : 0;
XFlush ( display );
return r;
}
int take_keyboard ( Display *display, Window w )
{
for ( int i = 0; i < 500; i++ ) {
if ( XGrabKeyboard ( display, w, True, GrabModeAsync, GrabModeAsync,
CurrentTime ) == GrabSuccess ) {
return 1;
}
usleep ( 1000 );
}
return 0;
}
void release_keyboard ( Display *display )
{
XUngrabKeyboard ( display, CurrentTime );
}
// bind a key combination on a root window, compensating for Lock* states
void x11_grab_key ( Display *display, unsigned int modmask, KeySym key )
{
Screen *screen = DefaultScreenOfDisplay ( display );
Window root = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
KeyCode keycode = XKeysymToKeycode ( display, key );
// 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 );
}
}
void x11_ungrab_key ( Display *display, unsigned int modmask, KeySym key )
{
Screen *screen = DefaultScreenOfDisplay ( display );
Window root = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
KeyCode keycode = XKeysymToKeycode ( display, key );
// unbind to combinations of mod and lock masks, so caps and numlock don't confuse people
XUngrabKey ( display, keycode, modmask, root );
XUngrabKey ( display, keycode, modmask | LockMask, root );
if ( NumlockMask ) {
XUngrabKey ( display, keycode, modmask | NumlockMask, root );
XUngrabKey ( display, keycode, modmask | NumlockMask | LockMask, root );
}
}
/**
* @param display The connection to the X server.
*
* Figure out what entry in the modifiermap is NumLock.
* This sets global variable: NumlockMask
*/
static void x11_figure_out_numlock_mask ( Display *display )
{
XModifierKeymap *modmap = XGetModifierMapping ( display );
KeyCode kc = XKeysymToKeycode ( display, XK_Num_Lock );
KeyCode kc_altl = XKeysymToKeycode ( display, XK_Alt_L );
KeyCode kc_altr = XKeysymToKeycode ( display, XK_Alt_R );
KeyCode kc_superr = XKeysymToKeycode ( display, XK_Super_R );
KeyCode kc_superl = XKeysymToKeycode ( display, XK_Super_L );
KeyCode kc_hyperl = XKeysymToKeycode ( display, XK_Hyper_L );
KeyCode kc_hyperr = XKeysymToKeycode ( display, XK_Hyper_R );
KeyCode kc_metal = XKeysymToKeycode ( display, XK_Meta_L );
KeyCode kc_metar = XKeysymToKeycode ( display, XK_Meta_R );
for ( int i = 0; i < 8; i++ ) {
for ( int j = 0; j < ( int ) modmap->max_keypermod; j++ ) {
if ( kc && modmap->modifiermap[i * modmap->max_keypermod + j] == kc ) {
NumlockMask = ( 1 << i );
}
if ( kc_altl && modmap->modifiermap[i * modmap->max_keypermod + j] == kc_altl ) {
AltMask |= ( 1 << i );
}
if ( kc_altr && modmap->modifiermap[i * modmap->max_keypermod + j] == kc_altr ) {
AltRMask |= ( 1 << i );
}
if ( kc_superr && modmap->modifiermap[i * modmap->max_keypermod + j] == kc_superr ) {
SuperRMask |= ( 1 << i );
}
if ( kc_superl && modmap->modifiermap[i * modmap->max_keypermod + j] == kc_superl ) {
SuperLMask |= ( 1 << i );
}
if ( kc_hyperr && modmap->modifiermap[i * modmap->max_keypermod + j] == kc_hyperr ) {
HyperRMask |= ( 1 << i );
}
if ( kc_hyperl && modmap->modifiermap[i * modmap->max_keypermod + j] == kc_hyperl ) {
HyperLMask |= ( 1 << i );
}
if ( kc_metar && modmap->modifiermap[i * modmap->max_keypermod + j] == kc_metar ) {
MetaRMask |= ( 1 << i );
}
if ( kc_metal && modmap->modifiermap[i * modmap->max_keypermod + j] == kc_metal ) {
MetaLMask |= ( 1 << i );
}
}
}
// Combined mask, without NumLock
CombinedMask = ShiftMask | MetaLMask | MetaRMask | AltMask | AltRMask | SuperRMask | SuperLMask | HyperLMask | HyperRMask |
ControlMask;
XFreeModifiermap ( modmap );
}
// convert a Mod+key arg to mod mask and keysym
void x11_parse_key ( char *combo, unsigned int *mod, KeySym *key )
{
GString *str = g_string_new ( "" );
unsigned int modmask = 0;
if ( strcasestr ( combo, "shift" ) ) {
modmask |= ShiftMask;
}
if ( strcasestr ( combo, "control" ) ) {
modmask |= ControlMask;
}
if ( strcasestr ( combo, "alt" ) ) {
modmask |= AltMask;
if ( AltMask == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>Alt</b> key.\n" );
}
}
if ( strcasestr ( combo, "altgr" ) ) {
modmask |= AltRMask;
if ( AltRMask == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>AltGR</b> key.\n" );
}
}
if ( strcasestr ( combo, "superr" ) ) {
modmask |= SuperRMask;
if ( SuperRMask == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>SuperR</b> key.\n" );
}
}
if ( strcasestr ( combo, "superl" ) ) {
modmask |= SuperLMask;
if ( SuperLMask == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>SuperL</b> key.\n" );
}
}
if ( strcasestr ( combo, "metal" ) ) {
modmask |= MetaLMask;
if ( MetaLMask == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>MetaL</b> key.\n" );
}
}
if ( strcasestr ( combo, "metar" ) ) {
modmask |= MetaRMask;
if ( MetaRMask == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>MetaR</b> key.\n" );
}
}
if ( strcasestr ( combo, "hyperl" ) ) {
modmask |= HyperLMask;
if ( HyperLMask == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>HyperL</b> key.\n" );
}
}
if ( strcasestr ( combo, "hyperr" ) ) {
modmask |= HyperRMask;
if ( HyperRMask == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>HyperR</b> key.\n" );
}
}
int seen_mod = FALSE;
if ( strcasestr ( combo, "Mod" ) ) {
seen_mod = TRUE;
}
*mod = modmask;
// Skip modifier (if exist) and parse key.
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, '+' ) ) ) ) {
// TODO popup
g_string_append_printf ( str, "Sorry, rofi cannot understand the key combination: <i>%s</i>\n", combo );
g_string_append ( str, "\nRofi supports the following modifiers:\n\t" );
g_string_append ( str, "<i>Shift,Control,Alt,AltGR,SuperL,SuperR," );
g_string_append ( str, "MetaL,MetaR,HyperL,HyperR</i>" );
if ( seen_mod ) {
g_string_append ( str, "\n\n<b>Mod1,Mod2,Mod3,Mod4,Mod5 are no longer supported, use one of the above.</b>" );
}
}
if ( str->len > 0 ) {
show_error_message ( str->str, TRUE );
g_string_free ( str, TRUE );
return;
}
g_string_free ( str, TRUE );
*key = sym;
}
void x11_set_window_opacity ( Display *display, Window box, unsigned int opacity )
{
// Scale 0-100 to 0 - UINT32_MAX.
unsigned int opacity_set = ( unsigned int ) ( ( opacity / 100.0 ) * UINT32_MAX );
// Set opacity.
XChangeProperty ( display, box, netatoms[_NET_WM_WINDOW_OPACITY], XA_CARDINAL, 32, PropModeReplace,
( unsigned char * ) &opacity_set, 1L );
}
/**
* @param display The connection to the X server.
*
* Fill in the list of Atoms.
*/
static void x11_create_frequently_used_atoms ( Display *display )
{
// X atom values
for ( int i = 0; i < NUM_NETATOMS; i++ ) {
netatoms[i] = XInternAtom ( display, netatom_names[i], False );
}
}
static int ( *xerror )( Display *, XErrorEvent * );
/**
* @param d The connection to the X server.
* @param ee The XErrorEvent
*
* X11 Error handler.
*/
static int display_oops ( Display *d, XErrorEvent *ee )
{
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 ( d, ee );
}
void x11_setup ( Display *display )
{
// Set error handle
XSync ( display, False );
xerror = XSetErrorHandler ( display_oops );
XSync ( display, False );
// determine numlock mask so we can bind on keys with and without it
x11_figure_out_numlock_mask ( display );
x11_create_frequently_used_atoms ( display );
}
extern XVisualInfo vinfo;
int truecolor = FALSE;
void create_visual_and_colormap ( Display *display )
{
int screen = DefaultScreen ( display );
// Try to create TrueColor map
if ( XMatchVisualInfo ( display, screen, 32, TrueColor, &vinfo ) ) {
// Visual found, lets try to create map.
map = XCreateColormap ( display, DefaultRootWindow ( display ), vinfo.visual, AllocNone );
truecolor = TRUE;
}
// Failed to create map.
// Use the defaults then.
if ( map == None ) {
truecolor = FALSE;
// Two fields we use.
vinfo.visual = DefaultVisual ( display, screen );
vinfo.depth = DefaultDepth ( display, screen );
map = DefaultColormap ( display, screen );
}
}
cairo_format_t get_format ( void )
{
if ( truecolor ) {
return CAIRO_FORMAT_ARGB32;
}
return CAIRO_FORMAT_RGB24;
}
unsigned int color_get ( Display *display, const char *const name, const char * const defn )
{
char *copy = g_strdup ( name );
char *cname = g_strstrip ( copy );
XColor color = { 0, 0, 0, 0, 0, 0 };
XColor def;
// Special format.
if ( strncmp ( cname, "argb:", 5 ) == 0 ) {
color.pixel = strtoul ( &cname[5], NULL, 16 );
color.red = ( ( color.pixel & 0x00FF0000 ) >> 16 ) * 256;
color.green = ( ( color.pixel & 0x0000FF00 ) >> 8 ) * 256;
color.blue = ( ( color.pixel & 0x000000FF ) ) * 256;
if ( !truecolor ) {
// This will drop alpha part.
Status st = XAllocColor ( display, map, &color );
if ( st == None ) {
fprintf ( stderr, "Failed to parse color: '%s'\n", cname );
st = XAllocNamedColor ( display, map, defn, &color, &def );
if ( st == None ) {
fprintf ( stderr, "Failed to allocate fallback color\n" );
exit ( EXIT_FAILURE );
}
}
}
}
else {
Status st = XAllocNamedColor ( display, map, cname, &color, &def );
if ( st == None ) {
fprintf ( stderr, "Failed to parse color: '%s'\n", cname );
st = XAllocNamedColor ( display, map, defn, &color, &def );
if ( st == None ) {
fprintf ( stderr, "Failed to allocate fallback color\n" );
exit ( EXIT_FAILURE );
}
}
}
g_free ( copy );
return color.pixel;
}
void x11_helper_set_cairo_rgba ( cairo_t *d, unsigned int pixel )
{
cairo_set_source_rgba ( d,
( ( pixel & 0x00FF0000 ) >> 16 ) / 255.0,
( ( pixel & 0x0000FF00 ) >> 8 ) / 255.0,
( ( pixel & 0x000000FF ) >> 0 ) / 255.0,
( ( pixel & 0xFF000000 ) >> 24 ) / 255.0
);
}
/**
* Color cache.
*
* This stores the current color until
*/
enum
{
BACKGROUND,
BORDER,
SEPARATOR
};
struct
{
unsigned int color;
unsigned int set;
} color_cache[3] = {
{ 0, FALSE },
{ 0, FALSE },
{ 0, FALSE }
};
void color_cache_reset ( void )
{
color_cache[BACKGROUND].set = FALSE;
color_cache[BORDER].set = FALSE;
color_cache[SEPARATOR].set = FALSE;
}
void color_background ( Display *display, cairo_t *d )
{
if ( !color_cache[BACKGROUND].set ) {
if ( !config.color_enabled ) {
color_cache[BACKGROUND].color = color_get ( display, config.menu_bg, "black" );
}
else {
gchar **vals = g_strsplit ( config.color_window, ",", 3 );
if ( vals != NULL && vals[0] != NULL ) {
color_cache[BACKGROUND].color = color_get ( display, vals[0], "black" );
}
g_strfreev ( vals );
}
color_cache[BACKGROUND].set = TRUE;
}
x11_helper_set_cairo_rgba ( d, color_cache[BACKGROUND].color );
}
void color_border ( Display *display, cairo_t *d )
{
if ( !color_cache[BORDER].set ) {
if ( !config.color_enabled ) {
color_cache[BORDER].color = color_get ( display, config.menu_bc, "white" );
}
else {
gchar **vals = g_strsplit ( config.color_window, ",", 3 );
if ( vals != NULL && vals[0] != NULL && vals[1] != NULL ) {
color_cache[BORDER].color = color_get ( display, vals[1], "white" );
}
g_strfreev ( vals );
}
color_cache[BORDER].set = TRUE;
}
x11_helper_set_cairo_rgba ( d, color_cache[BORDER].color );
}
void color_separator ( Display *display, cairo_t *d )
{
if ( !color_cache[SEPARATOR].set ) {
if ( !config.color_enabled ) {
color_cache[SEPARATOR].color = color_get ( display, config.menu_bc, "white" );
}
else {
gchar **vals = g_strsplit ( config.color_window, ",", 3 );
if ( vals != NULL && vals[0] != NULL && vals[1] != NULL && vals[2] != NULL ) {
color_cache[SEPARATOR].color = color_get ( display, vals[2], "white" );
}
else if ( vals != NULL && vals[0] != NULL && vals[1] != NULL ) {
color_cache[SEPARATOR].color = color_get ( display, vals[1], "white" );
}
g_strfreev ( vals );
}
color_cache[SEPARATOR].set = TRUE;
}
x11_helper_set_cairo_rgba ( d, color_cache[SEPARATOR].color );
}
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