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Move data around, constness, etc.

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This commit is contained in:
Dave Davenport 2015-02-03 08:21:59 +01:00
parent f86cf8988b
commit 63fd534ba2
8 changed files with 174 additions and 154 deletions
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16
include/helper.h
View file

@ -145,4 +145,20 @@ int execute_generator ( char * cmd ) __attribute__( ( nonnull ) );
* Calls exit (1) when failed.
*/
void create_pid_file ( const char *pidfile );
/**
* @param argc Number of arguments.
* @param argv Array of arguments.
*
* Parse commandline options.
*/
void config_parse_cmd_options ( int argc, char ** argv );
/**
* Do some input validation, especially the first few could break things.
* It is good to catch them beforehand.
*
* This functions exits the program with 1 when it finds an invalid configuration.
*/
void config_sanity_check ( void );
#endif // __HELPER_H__

2
include/rofi.h
View file

@ -217,7 +217,7 @@ extern Settings config;
*
* The error message to show.
*/
void error_dialog ( char *msg );
void error_dialog ( const char *msg );
/**
* @param w The Window to read property from.

4
include/textbox.h
View file

@ -47,7 +47,7 @@ textbox* textbox_create ( Window parent,
TextboxFlags flags,
short x, short y, short w, short h,
TextBoxFontType tbft,
char *text );
const char *text );
/**
* @param tb Handle to the textbox
*
@ -69,7 +69,7 @@ void textbox_font ( textbox *tb, TextBoxFontType tbft );
*
* Set the text to show. Cursor is moved to end (if visible)
*/
void textbox_text ( textbox *tb, char *text );
void textbox_text ( textbox *tb, const char *text );
/**
* @param tb Handle to the textbox

4
include/xrmoptions.h
View file

@ -7,12 +7,12 @@
* Parse the rofi related X resource options of the
* connected X server.
*/
void parse_xresource_options ( Display *display );
void config_parse_xresource_options ( Display *display );
/**
* Free any allocated memory.
*/
void parse_xresource_free ( void );
void config_xresource_free ( void );
/**
* Dump the settings in a Xresources compatible way to

107
source/helper.c
View file

@ -377,3 +377,110 @@ void create_pid_file ( const char *pidfile )
}
}
}
void config_parse_cmd_options ( int argc, char ** argv )
{
find_arg_str ( argc, argv, "-switchers", &( config.switchers ) );
// Parse commandline arguments about the looks.
find_arg_uint ( argc, argv, "-opacity", &( config.window_opacity ) );
find_arg_int ( argc, argv, "-width", &( config.menu_width ) );
find_arg_uint ( argc, argv, "-lines", &( config.menu_lines ) );
find_arg_uint ( argc, argv, "-columns", &( config.menu_columns ) );
find_arg_str ( argc, argv, "-font", &( config.menu_font ) );
find_arg_str ( argc, argv, "-fg", &( config.menu_fg ) );
find_arg_str ( argc, argv, "-bg", &( config.menu_bg ) );
find_arg_str ( argc, argv, "-bgalt", &( config.menu_bg_alt ) );
find_arg_str ( argc, argv, "-hlfg", &( config.menu_hlfg ) );
find_arg_str ( argc, argv, "-hlbg", &( config.menu_hlbg ) );
find_arg_str ( argc, argv, "-bc", &( config.menu_bc ) );
find_arg_uint ( argc, argv, "-bw", &( config.menu_bw ) );
// Parse commandline arguments about size and position
find_arg_uint ( argc, argv, "-location", &( config.location ) );
find_arg_uint ( argc, argv, "-padding", &( config.padding ) );
find_arg_int ( argc, argv, "-xoffset", &( config.x_offset ) );
find_arg_int ( argc, argv, "-yoffset", &( config.y_offset ) );
if ( find_arg ( argc, argv, "-fixed-num-lines" ) >= 0 ) {
config.fixed_num_lines = 1;
}
if ( find_arg ( argc, argv, "-disable-history" ) >= 0 ) {
config.disable_history = TRUE;
}
if ( find_arg ( argc, argv, "-levenshtein-sort" ) >= 0 ) {
config.levenshtein_sort = TRUE;
}
if ( find_arg ( argc, argv, "-case-sensitive" ) >= 0 ) {
config.case_sensitive = TRUE;
}
// Parse commandline arguments about behavior
find_arg_str ( argc, argv, "-terminal", &( config.terminal_emulator ) );
if ( find_arg ( argc, argv, "-hmode" ) >= 0 ) {
config.hmode = TRUE;
}
find_arg_str ( argc, argv, "-ssh-client", &( config.ssh_client ) );
find_arg_str ( argc, argv, "-ssh-command", &( config.ssh_command ) );
find_arg_str ( argc, argv, "-run-command", &( config.run_command ) );
find_arg_str ( argc, argv, "-run-list-command", &( config.run_list_command ) );
find_arg_str ( argc, argv, "-run-shell-command", &( config.run_shell_command ) );
// Keybindings
find_arg_str ( argc, argv, "-key", &( config.window_key ) );
find_arg_str ( argc, argv, "-rkey", &( config.run_key ) );
find_arg_str ( argc, argv, "-skey", &( config.ssh_key ) );
find_arg_char ( argc, argv, "-sep", &( config.separator ) );
find_arg_int ( argc, argv, "-eh", &( config.element_height ) );
find_arg_uint ( argc, argv, "-lazy-filter-limit", &( config.lazy_filter_limit ) );
if ( find_arg ( argc, argv, "-sidebar-mode" ) >= 0 ) {
config.sidebar_mode = TRUE;
}
}
/**
* Do some input validation, especially the first few could break things.
* It is good to catch them beforehand.
*
* This functions exits the program with 1 when it finds an invalid configuration.
*/
void config_sanity_check ( void )
{
if ( config.element_height < 1 ) {
fprintf ( stderr, "config.element_height is invalid. It needs to be atleast 1 line high.\n" );
exit ( 1 );
}
if ( config.menu_columns == 0 ) {
fprintf ( stderr, "config.menu_columns is invalid. You need at least one visible column.\n" );
exit ( 1 );
}
if ( config.menu_width == 0 ) {
fprintf ( stderr, "config.menu_width is invalid. You cannot have a window with no width.\n" );
exit ( 1 );
}
if ( !( config.location >= WL_CENTER && config.location <= WL_WEST ) ) {
fprintf ( stderr, "config.location is invalid. ( %d >= %d >= %d) does not hold.\n",
WL_WEST, config.location, WL_CENTER );
exit ( 1 );
}
if ( !( config.hmode == TRUE || config.hmode == FALSE ) ) {
fprintf ( stderr, "config.hmode is invalid.\n" );
exit ( 1 );
}
// If alternative row is not set, copy the normal background color.
if ( config.menu_bg_alt == NULL ) {
config.menu_bg_alt = config.menu_bg;
}
}

187
source/rofi.c
View file

@ -1873,7 +1873,7 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
return retv;
}
void error_dialog ( char *msg )
void error_dialog ( const char *msg )
{
MenuState state = {
.selected_line = NULL,
@ -2314,8 +2314,6 @@ static void grab_key ( Display *display, unsigned int modmask, KeySym key )
}
/**
* Help function. This calls man.
*/
@ -2328,93 +2326,6 @@ static void help ()
}
}
/**
* Parse commandline options.
*/
static void parse_cmd_options ( int argc, char ** argv )
{
// catch help request
if ( find_arg ( argc, argv, "-h" ) >= 0 ||
find_arg ( argc, argv, "-help" ) >= 0 ) {
help ();
exit ( EXIT_SUCCESS );
}
if ( find_arg ( argc, argv, "-v" ) >= 0 ||
find_arg ( argc, argv, "-version" ) >= 0 ) {
fprintf ( stdout, "Version: "VERSION "\n" );
exit ( EXIT_SUCCESS );
}
find_arg_str_alloc ( argc, argv, "-pid", &( pidfile ) );
find_arg_str ( argc, argv, "-switchers", &( config.switchers ) );
// Parse commandline arguments about the looks.
find_arg_uint ( argc, argv, "-opacity", &( config.window_opacity ) );
find_arg_int ( argc, argv, "-width", &( config.menu_width ) );
find_arg_uint ( argc, argv, "-lines", &( config.menu_lines ) );
find_arg_uint ( argc, argv, "-columns", &( config.menu_columns ) );
find_arg_str ( argc, argv, "-font", &( config.menu_font ) );
find_arg_str ( argc, argv, "-fg", &( config.menu_fg ) );
find_arg_str ( argc, argv, "-bg", &( config.menu_bg ) );
find_arg_str ( argc, argv, "-bgalt", &( config.menu_bg_alt ) );
find_arg_str ( argc, argv, "-hlfg", &( config.menu_hlfg ) );
find_arg_str ( argc, argv, "-hlbg", &( config.menu_hlbg ) );
find_arg_str ( argc, argv, "-bc", &( config.menu_bc ) );
find_arg_uint ( argc, argv, "-bw", &( config.menu_bw ) );
// Parse commandline arguments about size and position
find_arg_uint ( argc, argv, "-location", &( config.location ) );
find_arg_uint ( argc, argv, "-padding", &( config.padding ) );
find_arg_int ( argc, argv, "-xoffset", &( config.x_offset ) );
find_arg_int ( argc, argv, "-yoffset", &( config.y_offset ) );
if ( find_arg ( argc, argv, "-fixed-num-lines" ) >= 0 ) {
config.fixed_num_lines = 1;
}
if ( find_arg ( argc, argv, "-disable-history" ) >= 0 ) {
config.disable_history = TRUE;
}
if ( find_arg ( argc, argv, "-levenshtein-sort" ) >= 0 ) {
config.levenshtein_sort = TRUE;
}
if ( find_arg ( argc, argv, "-case-sensitive" ) >= 0 ) {
config.case_sensitive = TRUE;
}
// Parse commandline arguments about behavior
find_arg_str ( argc, argv, "-terminal", &( config.terminal_emulator ) );
if ( find_arg ( argc, argv, "-hmode" ) >= 0 ) {
config.hmode = TRUE;
}
find_arg_str ( argc, argv, "-ssh-client", &( config.ssh_client ) );
find_arg_str ( argc, argv, "-ssh-command", &( config.ssh_command ) );
find_arg_str ( argc, argv, "-run-command", &( config.run_command ) );
find_arg_str ( argc, argv, "-run-list-command", &( config.run_list_command ) );
find_arg_str ( argc, argv, "-run-shell-command", &( config.run_shell_command ) );
// Keybindings
find_arg_str ( argc, argv, "-key", &( config.window_key ) );
find_arg_str ( argc, argv, "-rkey", &( config.run_key ) );
find_arg_str ( argc, argv, "-skey", &( config.ssh_key ) );
find_arg_char ( argc, argv, "-sep", &( config.separator ) );
find_arg_int ( argc, argv, "-eh", &( config.element_height ) );
find_arg_uint ( argc, argv, "-lazy-filter-limit", &( config.lazy_filter_limit ) );
if ( find_arg ( argc, argv, "-sidebar-mode" ) >= 0 ) {
config.sidebar_mode = TRUE;
}
}
/**
* Function bound by 'atexit'.
@ -2442,7 +2353,7 @@ static void cleanup ()
// Cleaning up memory allocated by the Xresources file.
// TODO, not happy with this.
parse_xresource_free ();
config_xresource_free ();
for ( unsigned int i = 0; i < num_switchers; i++ ) {
// only used for script dialog.
@ -2459,41 +2370,6 @@ static void cleanup ()
}
}
/**
* Do some input validation, especially the first few could break things.
* It is good to catch them beforehand.
*
* This functions exits the program with 1 when it finds an invalid configuration.
*/
static void config_sanity_check ( void )
{
if ( config.element_height < 1 ) {
fprintf ( stderr, "config.element_height is invalid. It needs to be atleast 1 line high.\n" );
exit ( 1 );
}
if ( config.menu_columns == 0 ) {
fprintf ( stderr, "config.menu_columns is invalid. You need at least one visible column.\n" );
exit ( 1 );
}
if ( config.menu_width == 0 ) {
fprintf ( stderr, "config.menu_width is invalid. You cannot have a window with no width.\n" );
exit ( 1 );
}
if ( !( config.location >= WL_CENTER && config.location <= WL_WEST ) ) {
fprintf ( stderr, "config.location is invalid. ( %d >= %d >= %d) does not hold.\n",
WL_WEST, config.location, WL_CENTER );
exit ( 1 );
}
if ( !( config.hmode == TRUE || config.hmode == FALSE ) ) {
fprintf ( stderr, "config.hmode is invalid.\n" );
exit ( 1 );
}
// If alternative row is not set, copy the normal background color.
if ( config.menu_bg_alt == NULL ) {
config.menu_bg_alt = config.menu_bg;
}
}
/**
* Parse the switcher string, into internal array of type Switcher.
*
@ -2573,10 +2449,10 @@ static char **stored_argv;
static inline void load_configuration ( Display *display )
{
// Load in config from X resources.
parse_xresource_options ( display );
config_parse_xresource_options ( display );
// Parse command line for settings.
parse_cmd_options ( stored_argc, stored_argv );
config_parse_cmd_options ( stored_argc, stored_argv );
// Sanity check
config_sanity_check ();
@ -2601,18 +2477,52 @@ static void hup_action_handler ( int num )
}
}
static void show_error_message( const char *msg )
{
// Create pid file
create_pid_file ( pidfile );
// Request truecolor visual.
create_visual_and_colormap ();
textbox_setup ( &vinfo, map,
config.menu_bg, config.menu_bg_alt, config.menu_fg,
config.menu_hlbg,
config.menu_hlfg );
error_dialog ( msg );
textbox_cleanup ( );
if ( map != None ) {
XFreeColormap ( display, map );
}
}
int main ( int argc, char *argv[] )
{
stored_argc = argc;
stored_argv = argv;
// catch help request
if ( find_arg ( argc, argv, "-h" ) >= 0 ||
find_arg ( argc, argv, "-help" ) >= 0 ) {
help ();
exit ( EXIT_SUCCESS );
}
// Version
if ( find_arg ( argc, argv, "-v" ) >= 0 ||
find_arg ( argc, argv, "-version" ) >= 0 ) {
fprintf ( stdout, "Version: "VERSION "\n" );
exit ( EXIT_SUCCESS );
}
// Get the path to the cache dir.
cache_dir = g_get_user_cache_dir ();
// Create pid file path.
const char *path = g_get_user_runtime_dir ();
if ( path ) {
pidfile = g_build_filename ( path, "rofi.pid", NULL );
if( find_arg_str_alloc ( argc, argv, "-pid", &( pidfile ) ) == FALSE ) {
const char *path = g_get_user_runtime_dir ();
if ( path ) {
pidfile = g_build_filename ( path, "rofi.pid", NULL );
}
}
// Register cleanup function.
@ -2673,20 +2583,7 @@ int main ( int argc, char *argv[] )
char *msg = NULL;
if ( find_arg_str ( argc, argv, "-e", &( msg ) ) ) {
// Create pid file
create_pid_file ( pidfile );
// Request truecolor visual.
create_visual_and_colormap ();
textbox_setup ( &vinfo, map,
config.menu_bg, config.menu_bg_alt, config.menu_fg,
config.menu_hlbg,
config.menu_hlfg );
error_dialog ( msg );
textbox_cleanup ( );
if ( map != None ) {
XFreeColormap ( display, map );
}
show_error_message(msg);
exit ( EXIT_SUCCESS );
}

4
source/textbox.c
View file

@ -69,7 +69,7 @@ textbox* textbox_create ( Window parent,
TextboxFlags flags,
short x, short y, short w, short h,
TextBoxFontType tbft,
char *text )
const char *text )
{
textbox *tb = g_malloc0 ( sizeof ( textbox ) );
@ -153,7 +153,7 @@ void textbox_font ( textbox *tb, TextBoxFontType tbft )
}
// set the default text to display
void textbox_text ( textbox *tb, char *text )
void textbox_text ( textbox *tb, const char *text )
{
g_free ( tb->text );
const gchar *last_pointer = NULL;

4
source/xrmoptions.c
View file

@ -118,7 +118,7 @@ static XrmOption xrmOptions[] = {
};
void parse_xresource_options ( Display *display )
void config_parse_xresource_options ( Display *display )
{
char *xRMS;
// Map Xresource entries to rofi config options.
@ -174,7 +174,7 @@ void parse_xresource_options ( Display *display )
XrmDestroyDatabase ( xDB );
}
void parse_xresource_free ( void )
void config_xresource_free ( void )
{
for ( unsigned int i = 0; i < sizeof ( xrmOptions ) / sizeof ( *xrmOptions ); ++i ) {
if ( xrmOptions[i].mem != NULL ) {