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rofi/source/xrmoptions.c
Dave Davenport 63fd534ba2 Move data around, constness, etc.
2015-02-03 08:21:59 +01:00

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/**
* rofi
*
* MIT/X11 License
* Copyright 2013-2014 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"
// Big thanks to Sean Pringle for this code.
// This maps xresource options to config structure.
typedef enum
{
xrm_String = 0,
xrm_Number = 1,
xrm_SNumber = 2,
xrm_Boolean = 3
} XrmOptionType;
typedef struct
{
int type;
char * name;
union
{
unsigned int * num;
int * snum;
char ** str;
};
char *mem;
} XrmOption;
/**
* Map X resource settings to internal options
* Currently supports string and number.
*/
static XrmOption xrmOptions[] = {
{ xrm_String, "switchers", { .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_Boolean, "hmode", { .num = &config.hmode }, 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 },
/* Key bindings */
{ xrm_String, "key", { .str = &config.window_key }, NULL },
{ xrm_String, "rkey", { .str = &config.run_key }, NULL },
{ xrm_String, "skey", { .str = &config.ssh_key }, NULL },
{ xrm_Boolean, "sidebar-mode", { .num = &config.sidebar_mode }, NULL },
{ xrm_Number, "lazy-filter-limit", { .num = &config.lazy_filter_limit }, NULL }
};
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 ( *xrmOptions ); ++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 ) ) {
if ( xrmOptions[i].type == xrm_String ) {
if ( xrmOptions[i].mem != NULL ) {
g_free ( xrmOptions[i].mem );
xrmOptions[i].mem = NULL;
}
*xrmOptions[i].str = g_strndup ( xrmValue.addr, xrmValue.size );
// Memory
xrmOptions[i].mem = ( *xrmOptions[i].str );
}
else if ( xrmOptions[i].type == xrm_Number ) {
*xrmOptions[i].num = (unsigned int) strtoul ( xrmValue.addr, NULL, 10 );
}
else if ( xrmOptions[i].type == xrm_SNumber ) {
*xrmOptions[i].snum = (int) strtol ( xrmValue.addr, NULL, 10 );
}
else if ( xrmOptions[i].type == xrm_Boolean ) {
if ( xrmValue.size > 0 && g_ascii_strncasecmp ( xrmValue.addr, "true", xrmValue.size ) == 0 ) {
*xrmOptions[i].num = TRUE;
}
else{
*xrmOptions[i].num = FALSE;
}
}
}
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;
}
}
}
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].str == xrmOptions[i + 1].str ) {
continue;
}
}
printf ( "%s.%s: %*s", namePrefix, xrmOptions[i].name, (int) ( 20 - strlen ( xrmOptions[i].name ) ),
"" );
switch ( xrmOptions[i].type )
{
case xrm_Number:
printf ( "%u", *xrmOptions[i].num );
break;
case xrm_SNumber:
printf ( "%i", *xrmOptions[i].snum );
break;
case xrm_String:
printf ( "%s", *xrmOptions[i].str );
break;
case xrm_Boolean:
printf ( "%s", ( ( *xrmOptions[i].num ) == TRUE ) ? "true" : "false" );
break;
default:
break;
}
printf ( "\n" );
}
}
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