diff options
author | ridiculousfish <corydoras@ridiculousfish.com> | 2011-12-31 15:57:30 -0800 |
---|---|---|
committer | ridiculousfish <corydoras@ridiculousfish.com> | 2011-12-31 15:57:30 -0800 |
commit | bef046a51a26b87cb5eb8a6e159b78c931a2e253 (patch) | |
tree | 50e30ebe47c41414b0f394bb966bdfd5443cf237 /input.cpp | |
parent | 78322a63218e8c66a4788dc79e252db4050bca23 (diff) |
More work to migrate off of ad-hoc data structures
Diffstat (limited to 'input.cpp')
-rw-r--r-- | input.cpp | 191 |
1 files changed, 82 insertions, 109 deletions
@@ -84,13 +84,14 @@ /** Struct representing a keybinding. Returned by input_get_mappings. */ -typedef struct +struct input_mapping_t { - const wchar_t *seq; /**< Character sequence which generates this event */ - const wchar_t *command; /**< command that should be evaluated by this mapping */ - -} - input_mapping_t; + wcstring seq; /**< Character sequence which generates this event */ + wcstring command; /**< command that should be evaluated by this mapping */ + + + input_mapping_t(const wcstring &s, const wcstring &c) : seq(s), command(c) {} +}; /** A struct representing the mapping from a terminfo key name to a terminfo character sequence @@ -226,11 +227,10 @@ static const wchar_t code_arr[] = } ; - /** Mappings for the current input mode */ -static array_list_t mappings = {0,0,0}; +std::vector<input_mapping_t> mapping_list; /** List of all terminfo mappings @@ -259,7 +259,7 @@ static void input_terminfo_destroy(); void input_mapping_add( const wchar_t *sequence, const wchar_t *command ) { - int i; + size_t i; CHECK( sequence, ); CHECK( command, ); @@ -267,21 +267,16 @@ void input_mapping_add( const wchar_t *sequence, // debug( 0, L"Add mapping from %ls to %ls", escape(sequence, 1), escape(command, 1 ) ); - for( i=0; i<al_get_count( &mappings); i++ ) + for( i=0; i<mapping_list.size(); i++ ) { - input_mapping_t *m = (input_mapping_t *)al_get( &mappings, i ); - if( wcscmp( m->seq, sequence ) == 0 ) + input_mapping_t &m = mapping_list.at(i); + if( m.seq == sequence ) { - m->command = intern(command); + m.command = command; return; } } - - input_mapping_t *m = (input_mapping_t *)malloc( sizeof( input_mapping_t ) ); - m->seq = intern( sequence ); - m->command = intern(command); - al_push( &mappings, m ); - + mapping_list.push_back(input_mapping_t(sequence, command)); } /** @@ -336,7 +331,7 @@ int input_init() /* If we have no keybindings, add a few simple defaults */ - if( !al_get_count( &mappings ) ) + if( mapping_list.size() ) { input_mapping_add( L"", L"self-insert" ); input_mapping_add( L"\n", L"execute" ); @@ -357,9 +352,6 @@ void input_destroy() is_init=0; - al_foreach( &mappings, &free ); - al_destroy( &mappings ); - input_common_destroy(); if( del_curterm( cur_term ) == ERR ) @@ -374,9 +366,9 @@ void input_destroy() /** Perform the action of the specified binding */ -static wint_t input_exec_binding( input_mapping_t *m, const wchar_t *seq ) +static wint_t input_exec_binding( const input_mapping_t &m, const wcstring &seq ) { - wchar_t code = input_function_get_code( m->command ); + wchar_t code = input_function_get_code( m.command ); if( code != -1 ) { switch( code ) @@ -403,7 +395,7 @@ static wint_t input_exec_binding( input_mapping_t *m, const wchar_t *seq ) */ int last_status = proc_get_last_status(); - eval( m->command, 0, TOP ); + eval( m.command.c_str(), 0, TOP ); proc_set_last_status( last_status ); @@ -427,7 +419,7 @@ static wint_t input_exec_binding( input_mapping_t *m, const wchar_t *seq ) /** Try reading the specified function mapping */ -static wint_t input_try_mapping( input_mapping_t *m) +static wint_t input_try_mapping( const input_mapping_t &m) { int j, k; wint_t c=0; @@ -436,35 +428,32 @@ static wint_t input_try_mapping( input_mapping_t *m) Check if the actual function code of this mapping is on the stack */ c = input_common_readch( 0 ); - if( c == input_function_get_code( m->command ) ) + if( c == input_function_get_code( m.command ) ) { - return input_exec_binding( m, m->seq ); + return input_exec_binding( m, m.seq ); } input_unreadch( c ); - - if( m->seq != 0 ) - { - for( j=0; m->seq[j] != L'\0' && - m->seq[j] == (c=input_common_readch( j>0 )); j++ ) - ; - - if( m->seq[j] == L'\0' ) - { - return input_exec_binding( m, m->seq ); - } - else - { - /* - Return the read characters - */ - input_unreadch(c); - for( k=j-1; k>=0; k-- ) - { - input_unreadch( m->seq[k] ); - } - } - } + const wchar_t *str = m.seq.c_str(); + for( j=0; str[j] != L'\0' && + str[j] == (c=input_common_readch( j>0 )); j++ ) + ; + + if( str[j] == L'\0' ) + { + return input_exec_binding( m, m.seq ); + } + else + { + /* + Return the read characters + */ + input_unreadch(c); + for( k=j-1; k>=0; k-- ) + { + input_unreadch( m.seq[k] ); + } + } return 0; } @@ -477,7 +466,7 @@ void input_unreadch( wint_t ch ) wint_t input_readch() { - int i; + size_t i; CHECK_BLOCK( R_NULL ); @@ -492,17 +481,17 @@ wint_t input_readch() while( 1 ) { - input_mapping_t *generic = 0; - for( i=0; i<al_get_count( &mappings); i++ ) + const input_mapping_t *generic = 0; + for( i=0; i<mapping_list.size(); i++ ) { - input_mapping_t *m = (input_mapping_t *)al_get( &mappings, i ); + const input_mapping_t &m = mapping_list.at(i); wint_t res = input_try_mapping( m ); if( res ) return res; - if( wcslen( m->seq) == 0 ) + if( m.seq.length() == 0 ) { - generic = m; + generic = &m; } } @@ -521,7 +510,7 @@ wint_t input_readch() ; arr[0] = input_common_readch(0); - return input_exec_binding( generic, arr ); + return input_exec_binding( *generic, arr ); } /* @@ -531,63 +520,57 @@ wint_t input_readch() input_common_readch( 0 ); } } -void input_mapping_get_names( array_list_t *list ) +void input_mapping_get_names( wcstring_list_t &lst ) { - int i; + size_t i; - for( i=0; i<al_get_count( &mappings ); i++ ) + for( i=0; i<mapping_list.size(); i++ ) { - input_mapping_t *m = (input_mapping_t *)al_get( &mappings, i ); - al_push( list, m->seq ); + const input_mapping_t &m = mapping_list.at(i); + lst.push_back(wcstring(m.seq)); } } -int input_mapping_erase( const wchar_t *sequence ) +bool input_mapping_erase( const wchar_t *sequence ) { - int ok = 0; - int i; - size_t sz = al_get_count( &mappings ); + ASSERT_IS_MAIN_THREAD(); + bool result = false; + size_t i, sz = mapping_list.size(); for( i=0; i<sz; i++ ) { - input_mapping_t *m = (input_mapping_t *)al_get( &mappings, i ); - if( !wcscmp( sequence, m->seq ) ) + const input_mapping_t &m = mapping_list.at(i); + if( sequence == m.seq ) { if( i != (sz-1 ) ) { - al_set( &mappings, i, al_get( &mappings, sz -1 ) ); + mapping_list[i] = mapping_list[sz-1]; } - al_truncate( &mappings, sz-1 ); - ok = 1; - - free( m ); - + mapping_list.pop_back(); + result = true; break; } - } - - return ok; - + return result; } -const wchar_t *input_mapping_get( const wchar_t *sequence ) +bool input_mapping_get( const wcstring &sequence, wcstring &cmd ) { - int i; - size_t sz = al_get_count( &mappings ); + size_t i, sz = mapping_list.size(); for( i=0; i<sz; i++ ) { - input_mapping_t *m = (input_mapping_t *)al_get( &mappings, i ); - if( !wcscmp( sequence, m->seq ) ) + const input_mapping_t &m = mapping_list.at(i); + if( sequence == m.seq ) { - return m->command; + cmd = m.command; + return true; } } - return 0; + return false; } /** @@ -805,18 +788,11 @@ const wchar_t *input_terminfo_get_sequence( const wchar_t *name ) } -const wchar_t *input_terminfo_get_name( const wchar_t *seq ) +bool input_terminfo_get_name( const wcstring &seq, wcstring &name ) { int i; - static string_buffer_t *buff = 0; - CHECK( seq, 0 ); input_init(); - - if( !buff ) - { - buff = sb_halloc( global_context ); - } for( i=0; i<al_get_count( terminfo_mappings ); i++ ) { @@ -827,17 +803,14 @@ const wchar_t *input_terminfo_get_name( const wchar_t *seq ) continue; } - sb_clear( buff ); - sb_printf( buff, L"%s", m->seq ); - - if( !wcscmp( seq, (wchar_t *)buff->buff ) ) - { - return m->name; - } - } - - return 0; + const wcstring map_buf = format_string(L"%s", m->seq); + if (map_buf == seq) { + name = m->name; + return true; + } + } + return false; } void input_terminfo_get_names( array_list_t *lst, int skip_null ) @@ -861,7 +834,7 @@ void input_terminfo_get_names( array_list_t *lst, int skip_null ) void input_function_get_names( array_list_t *lst ) { - int i; + size_t i; CHECK( lst, ); @@ -871,13 +844,13 @@ void input_function_get_names( array_list_t *lst ) } } -wchar_t input_function_get_code( const wchar_t *name ) +wchar_t input_function_get_code( const wcstring &name ) { - int i; + size_t i; for( i = 0; i<(sizeof( code_arr )/sizeof(wchar_t)) ; i++ ) { - if( wcscmp( name, name_arr[i] ) == 0 ) + if( name == name_arr[i] ) { return code_arr[i]; } |