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rofi/source/xrmoptions.c
Dave Davenport 0d87cf12a3 Add combi viewer, where (selected) modi can be combined. 
- Add active window highlighter.
2015-03-31 22:45:02 +02:00

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/**
* rofi
*
* MIT/X11 License
* Copyright 2013-2015 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 <X11/X.h>
#include <X11/Xresource.h>
#include "rofi.h"
#include "xrmoptions.h"
#include "helper.h"
typedef struct
{
int type;
const char * name;
union
{
unsigned int * num;
int * snum;
char ** str;
void *pointer;
char * charc;
} value;
char *mem;
} XrmOption;
/**
* Map X resource and commandline options to internal options
* Currently supports string, boolean and number (signed and unsigned).
*/
static XrmOption xrmOptions[] = {
{ xrm_String, "switchers", { .str = &config.switchers }, NULL },
{ xrm_String, "modi", { .str = &config.switchers }, NULL },
{ xrm_Number, "opacity", { .num = &config.window_opacity }, NULL },
{ xrm_SNumber, "width", { .snum = &config.menu_width }, NULL },
{ xrm_Number, "lines", { .num = &config.menu_lines }, NULL },
{ xrm_Number, "columns", { .num = &config.menu_columns }, NULL },
{ xrm_String, "font", { .str = &config.menu_font }, NULL },
/* Foreground color */
{ xrm_String, "foreground", { .str = &config.menu_fg }, NULL },
{ xrm_String, "fg", { .str = &config.menu_fg }, NULL },
{ xrm_String, "background", { .str = &config.menu_bg }, NULL },
{ xrm_String, "bg", { .str = &config.menu_bg }, NULL },
{ xrm_String, "background-alternate", { .str = &config.menu_bg_alt }, NULL },
{ xrm_String, "bgalt", { .str = &config.menu_bg_alt }, NULL },
{ xrm_String, "highlightfg", { .str = &config.menu_hlfg }, NULL },
{ xrm_String, "hlfg", { .str = &config.menu_hlfg }, NULL },
{ xrm_String, "highlightbg", { .str = &config.menu_hlbg }, NULL },
{ xrm_String, "hlbg", { .str = &config.menu_hlbg }, NULL },
{ xrm_String, "bordercolor", { .str = &config.menu_bc }, NULL },
{ xrm_String, "bc", { .str = &config.menu_bc }, NULL },
{ xrm_Number, "borderwidth", { .num = &config.menu_bw }, NULL },
{ xrm_Number, "bw", { .num = &config.menu_bw }, NULL },
{ xrm_Number, "location", { .num = &config.location }, NULL },
{ xrm_Number, "padding", { .num = &config.padding }, NULL },
{ xrm_SNumber, "yoffset", { .snum = &config.y_offset }, NULL },
{ xrm_SNumber, "xoffset", { .snum = &config.x_offset }, NULL },
{ xrm_Boolean, "fixed-num-lines", { .num = &config.fixed_num_lines }, NULL },
{ xrm_String, "terminal", { .str = &config.terminal_emulator }, NULL },
{ xrm_String, "ssh-client", { .str = &config.ssh_client }, NULL },
{ xrm_String, "ssh-command", { .str = &config.ssh_command }, NULL },
{ xrm_String, "run-command", { .str = &config.run_command }, NULL },
{ xrm_String, "run-list-command", { .str = &config.run_list_command }, NULL },
{ xrm_String, "run-shell-command", { .str = &config.run_shell_command }, NULL },
{ xrm_Boolean, "disable-history", { .num = &config.disable_history }, NULL },
{ xrm_Boolean, "levenshtein-sort", { .num = &config.levenshtein_sort }, NULL },
{ xrm_Boolean, "case-sensitive", { .num = &config.case_sensitive }, NULL },
{ xrm_Boolean, "sidebar-mode", { .num = &config.sidebar_mode }, NULL },
{ xrm_Number, "lazy-filter-limit", { .num = &config.lazy_filter_limit }, NULL },
{ xrm_SNumber, "eh", { .snum = &config.element_height }, NULL },
{ xrm_Boolean, "auto-select", { .num = &config.auto_select }, NULL },
{ xrm_Boolean, "parse-hosts", { .num = &config.parse_hosts }, NULL },
{ xrm_String, "combi-modi", { .str = &config.combi_modi }, NULL }
};
// Dynamic options.
XrmOption *extra_options = NULL;
unsigned int num_extra_options = 0;
void config_parser_add_option ( XrmOptionType type, const char *key, void **value )
{
extra_options = g_realloc ( extra_options, ( num_extra_options + 1 ) * sizeof ( XrmOption ) );
extra_options[num_extra_options].type = type;
extra_options[num_extra_options].name = key;
extra_options[num_extra_options].value.pointer = value;
if ( type == xrm_String ) {
extra_options[num_extra_options].mem = ( (char *) ( *value ) );
}
else {
extra_options[num_extra_options].mem = NULL;
}
num_extra_options++;
}
static void config_parser_set ( XrmOption *option, XrmValue *xrmValue )
{
if ( option->type == xrm_String ) {
if ( ( option )->mem != NULL ) {
g_free ( option->mem );
option->mem = NULL;
}
*( option->value.str ) = g_strndup ( xrmValue->addr, xrmValue->size );
// Memory
( option )->mem = *( option->value.str );
}
else if ( option->type == xrm_Number ) {
*( option->value.num ) = (unsigned int) strtoul ( xrmValue->addr, NULL, 10 );
}
else if ( option->type == xrm_SNumber ) {
*( option->value.snum ) = (int) strtol ( xrmValue->addr, NULL, 10 );
}
else if ( option->type == xrm_Boolean ) {
if ( xrmValue->size > 0 && g_ascii_strncasecmp ( xrmValue->addr, "true", xrmValue->size ) == 0 ) {
*( option->value.num ) = TRUE;
}
else{
*( option->value.num ) = FALSE;
}
}
else if ( option->type == xrm_Char ) {
*( option->value.charc ) = helper_parse_char ( xrmValue->addr );
}
}
void config_parse_xresource_options ( Display *display )
{
char *xRMS;
// Map Xresource entries to rofi config options.
XrmInitialize ();
xRMS = XResourceManagerString ( display );
if ( xRMS == NULL ) {
return;
}
XrmDatabase xDB = XrmGetStringDatabase ( xRMS );
char * xrmType;
XrmValue xrmValue;
const char * namePrefix = "rofi";
const char * classPrefix = "rofi";
for ( unsigned int i = 0; i < sizeof ( xrmOptions ) / sizeof ( XrmOption ); ++i ) {
char *name, *class;
name = g_strdup_printf ( "%s.%s", namePrefix, xrmOptions[i].name );
class = g_strdup_printf ( "%s.%s", classPrefix, xrmOptions[i].name );
if ( XrmGetResource ( xDB, name, class, &xrmType, &xrmValue ) ) {
config_parser_set ( &( xrmOptions[i] ), &xrmValue );
}
g_free ( class );
g_free ( name );
}
XrmDestroyDatabase ( xDB );
}
/**
* Parse an option from the commandline vector.
*/
static void config_parse_cmd_option ( XrmOption *option )
{
// Prepend a - to the option name.
char *key = g_strdup_printf ( "-%s", option->name );
switch ( option->type )
{
case xrm_Number:
find_arg_uint ( key, option->value.num );
break;
case xrm_SNumber:
find_arg_int ( key, option->value.snum );
break;
case xrm_String:
if ( find_arg_str ( key, option->value.str ) == TRUE ) {
if ( option->mem != NULL ) {
g_free ( option->mem );
option->mem = NULL;
}
}
break;
case xrm_Boolean:
if ( find_arg ( key ) >= 0 ) {
*( option->value.num ) = TRUE;
}
break;
case xrm_Char:
find_arg_char ( key, option->value.charc );
break;
default:
break;
}
g_free ( key );
}
void config_parse_cmd_options ( void )
{
for ( unsigned int i = 0; i < sizeof ( xrmOptions ) / sizeof ( XrmOption ); ++i ) {
XrmOption *op = &( xrmOptions[i] );
config_parse_cmd_option ( op );
}
}
void config_parse_cmd_options_dynamic ( void )
{
for ( unsigned int i = 0; i < num_extra_options; ++i ) {
XrmOption *op = &( extra_options[i] );
config_parse_cmd_option ( op );
}
}
void config_parse_xresource_options_dynamic ( Display *display )
{
char *xRMS;
// Map Xresource entries to rofi config options.
XrmInitialize ();
xRMS = XResourceManagerString ( display );
if ( xRMS == NULL ) {
return;
}
XrmDatabase xDB = XrmGetStringDatabase ( xRMS );
char * xrmType;
XrmValue xrmValue;
const char * namePrefix = "rofi";
const char * classPrefix = "rofi";
for ( unsigned int i = 0; i < num_extra_options; ++i ) {
char *name, *class;
name = g_strdup_printf ( "%s.%s", namePrefix, extra_options[i].name );
class = g_strdup_printf ( "%s.%s", classPrefix, extra_options[i].name );
if ( XrmGetResource ( xDB, name, class, &xrmType, &xrmValue ) ) {
config_parser_set ( &( extra_options[i] ), &xrmValue );
}
g_free ( class );
g_free ( name );
}
XrmDestroyDatabase ( xDB );
}
void config_xresource_free ( void )
{
for ( unsigned int i = 0; i < ( sizeof ( xrmOptions ) / sizeof ( *xrmOptions ) ); ++i ) {
if ( xrmOptions[i].mem != NULL ) {
g_free ( xrmOptions[i].mem );
xrmOptions[i].mem = NULL;
}
}
for ( unsigned int i = 0; i < num_extra_options; ++i ) {
if ( extra_options[i].mem != NULL ) {
g_free ( extra_options[i].mem );
extra_options[i].mem = NULL;
}
}
if ( extra_options != NULL ) {
g_free ( extra_options );
}
}
static void xresource_dump_entry ( const char *namePrefix, XrmOption *option )
{
printf ( "%s.%s: %*s", namePrefix, option->name,
(int) ( 20 - strlen ( option->name ) ), "" );
switch ( option->type )
{
case xrm_Number:
printf ( "%u", *( option->value.num ) );
break;
case xrm_SNumber:
printf ( "%i", *( option->value.snum ) );
break;
case xrm_String:
if ( ( *( option->value.str ) ) != NULL ) {
printf ( "%s", *( option->value.str ) );
}
break;
case xrm_Boolean:
printf ( "%s", ( *( option->value.num ) == TRUE ) ? "true" : "false" );
break;
case xrm_Char:
if ( *( option->value.charc ) > 32 && *( option->value.charc ) < 127 ) {
printf ( "%c", *( option->value.charc ) );
}
else {
printf ( "\\x%02X", *( option->value.charc ) );
}
break;
default:
break;
}
printf ( "\n" );
}
void xresource_dump ( void )
{
const char * namePrefix = "rofi";
unsigned int entries = sizeof ( xrmOptions ) / sizeof ( *xrmOptions );
for ( unsigned int i = 0; i < entries; ++i ) {
// Skip duplicates.
if ( ( i + 1 ) < entries ) {
if ( xrmOptions[i].value.str == xrmOptions[i + 1].value.str ) {
continue;
}
}
xresource_dump_entry ( namePrefix, &( xrmOptions[i] ) );
}
for ( unsigned int i = 0; i < num_extra_options; i++ ) {
xresource_dump_entry ( namePrefix, &( extra_options[i] ) );
}
}
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