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Using Glib's utf8 functions to do string collating.
* casefold and use utf-8 collating.
* use g_utf8_next/prev for moving cursor.
This commit is contained in:
QC
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2d87f12c44
commit
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4 changed files with 71 additions and 64 deletions
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@ -2,21 +2,12 @@
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#define __SIMPLESWITCHER_H__
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#include <config.h>
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#include <X11/X.h>
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#include <glib.h>
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#define MAX( a, b ) ( ( a ) > ( b ) ? ( a ) : ( b ) )
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#define MIN( a, b ) ( ( a ) < ( b ) ? ( a ) : ( b ) )
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#define NEAR( a, o, b ) ( ( b ) > ( a ) - ( o ) && ( b ) < ( a ) + ( o ) )
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#define OVERLAP( a, b, c, d ) ( ( ( a ) == ( c ) && ( b ) == ( d ) ) || MIN ( ( a ) + ( b ), ( c ) + ( d ) ) - MAX ( ( a ), ( c ) ) > 0 )
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#define INTERSECT( x, y, w, h, x1, y1, w1, h1 ) ( OVERLAP ( ( x ), ( w ), ( x1 ), ( w1 ) ) && OVERLAP ( ( y ), ( h ), ( y1 ), ( h1 ) ) )
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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extern const char *cache_dir;
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@ -139,15 +139,18 @@ int token_match ( char **tokens, const char *input,
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__attribute__( ( unused ) ) int index,
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__attribute__( ( unused ) ) void *data )
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{
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int match = 1;
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int match = 1;
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char *lowerc = g_utf8_casefold ( input, -1 );
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char *compk = g_utf8_collate_key ( lowerc, -1 );
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// Do a tokenized match.
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if ( tokens ) {
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for ( int j = 1; match && tokens[j]; j++ ) {
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match = ( strcasestr ( input, tokens[j] ) != NULL );
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for ( int j = 0; match && tokens[j]; j++ ) {
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match = ( strstr ( compk, tokens[j] ) != NULL );
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}
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}
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g_free ( lowerc );
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g_free ( compk );
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return match;
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}
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@ -161,27 +164,28 @@ static char **tokenize ( const char *input )
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char *saveptr = NULL, *token;
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char **retv = NULL;
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// First entry is always full (modified) stringtext.
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int num_tokens = 1;
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int num_tokens = 0;
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//First entry is string that is modified.
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retv = malloc ( 2 * sizeof ( char* ) );
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retv[0] = strdup ( input );
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retv[1] = NULL;
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// Copy the string, 'strtok_r' modifies it.
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char *str = strdup ( input );
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// Iterate over tokens.
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// strtok should still be valid for utf8.
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for ( token = strtok_r ( retv[0], " ", &saveptr );
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for ( token = strtok_r ( str, " ", &saveptr );
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token != NULL;
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token = strtok_r ( NULL, " ", &saveptr ) ) {
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char **tr = realloc ( retv, sizeof ( char* ) * ( num_tokens + 2 ) );
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if ( tr != NULL ) {
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char *tmp = g_utf8_casefold ( token, -1 );
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retv = tr;
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retv[num_tokens + 1] = NULL;
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retv[num_tokens] = token;
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retv[num_tokens] = g_utf8_collate_key ( tmp, -1 );
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num_tokens++;
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g_free ( tmp );
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}
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}
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// Free str.
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free ( str );
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return retv;
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}
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@ -191,7 +195,10 @@ static inline void tokenize_free ( char **ip )
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return;
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}
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free ( ip[0] );
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// Free with g_free.
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for ( int i = 0; ip[i] != NULL; i++ ) {
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g_free ( ip[i] );
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}
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free ( ip );
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}
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@ -785,7 +792,8 @@ void menu_draw ( textbox **boxes,
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// selected row is always visible.
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// If selected is visible do not scroll.
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if ( ( selected - ( *last_offset ) ) < ( max_elements ) && ( selected - ( *last_offset ) ) >= 0 ) {
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if ( ( ( selected - ( *last_offset ) ) < ( max_elements ) )
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&& ( ( selected - ( *last_offset ) ) >= 0 ) ) {
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offset = *last_offset;
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}
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else{
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@ -883,25 +891,38 @@ int window_match ( char **tokens, __attribute__( ( unused ) ) const char *input,
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winlist *ids = ( winlist * ) data;
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client *c = window_client ( ids->array[index] );
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if ( tokens ) {
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for ( int j = 1; match && tokens[j]; j++ ) {
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int test = 0;
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for ( int j = 0; match && tokens[j]; j++ ) {
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int test = 0;
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char *sml = g_utf8_casefold ( c->title, -1 );
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char *key = g_utf8_collate_key ( sml, -1 );
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if ( !test && c->title[0] != '\0' ) {
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test = ( strcasestr ( c->title, tokens[j] ) != NULL );
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test = ( strstr ( key, tokens[j] ) != NULL );
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}
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g_free ( sml ); g_free ( key );
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sml = g_utf8_casefold ( c->class, -1 );
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key = g_utf8_collate_key ( sml, -1 );
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if ( !test && c->class[0] != '\0' ) {
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test = ( strcasestr ( c->class, tokens[j] ) != NULL );
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test = ( strstr ( key, tokens[j] ) != NULL );
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}
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g_free ( sml ); g_free ( key );
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sml = g_utf8_casefold ( c->role, -1 );
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key = g_utf8_collate_key ( sml, -1 );
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if ( !test && c->role[0] != '\0' ) {
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test = ( strcasestr ( c->role, tokens[j] ) != NULL );
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test = ( strstr ( key, tokens[j] ) != NULL );
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}
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g_free ( sml ); g_free ( key );
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sml = g_utf8_casefold ( c->name, -1 );
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key = g_utf8_collate_key ( sml, -1 );
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if ( !test && c->name[0] != '\0' ) {
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test = ( strcasestr ( c->name, tokens[j] ) != NULL );
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test = ( strstr ( key, tokens[j] ) != NULL );
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}
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g_free ( sml ); g_free ( key );
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if ( test == 0 ) {
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match = 0;
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@ -1739,7 +1760,7 @@ static void run_switcher ( int do_fork, SwitcherMode mode )
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// strangeness...
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if ( do_fork == TRUE ) {
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if ( fork () ) {
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return ;
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return;
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}
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display = XOpenDisplay ( 0 );
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@ -2231,9 +2252,9 @@ int main ( int argc, char *argv[] )
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}
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else if ( find_arg ( argc, argv, "-dmenu" ) >= 0 ) {
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find_arg_str ( argc, argv, "-p", &dmenu_prompt );
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int retv = run_dmenu();
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int retv = run_dmenu ();
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// User cancelled the operation.
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if(retv == FALSE) {
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if ( retv == FALSE ) {
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return EXIT_FAILURE;
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}
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}
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@ -120,7 +120,7 @@ static int sort_func ( const void *a, const void *b )
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{
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const char *astr = *( const char * const * ) a;
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const char *bstr = *( const char * const * ) b;
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return strcasecmp ( astr, bstr );
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return g_utf8_collate ( astr, bstr );
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}
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static char ** get_ssh ( unsigned int *length )
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{
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@ -40,6 +40,7 @@
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#include "rofi.h"
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#include "textbox.h"
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#include <glib.h>
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#define SIDE_MARGIN 2
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@ -132,8 +133,12 @@ void textbox_text ( textbox *tb, char *text )
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if ( tb->text ) {
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free ( tb->text );
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}
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tb->text = strdup ( text );
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if ( g_utf8_validate ( text, -1, NULL ) ) {
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tb->text = strdup ( text );
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}
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else {
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tb->text = strdup ( "Invalid UTF-8 string." );
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}
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pango_layout_set_text ( tb->layout, tb->text, strlen ( tb->text ) );
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tb->cursor = MAX ( 0, MIN ( ( int ) strlen ( text ), tb->cursor ) );
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@ -206,7 +211,7 @@ void textbox_free ( textbox *tb )
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if ( tb->text ) {
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free ( tb->text );
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}
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if ( tb->layout == NULL ) {
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if ( tb->layout != NULL ) {
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g_object_unref ( tb->layout );
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}
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@ -272,17 +277,6 @@ void textbox_draw ( textbox *tb )
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XFreePixmap ( display, canvas );
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}
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static size_t nextrune ( textbox *tb, int inc )
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{
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ssize_t n;
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/* return location of next utf8 rune in the given direction (+1 or -1) */
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for ( n = tb->cursor + inc; n + inc >= 0 && ( tb->text[n] & 0xc0 ) == 0x80; n += inc ) {
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;
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}
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return n;
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}
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// cursor handling for edit mode
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void textbox_cursor ( textbox *tb, int pos )
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{
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@ -292,16 +286,17 @@ void textbox_cursor ( textbox *tb, int pos )
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// move right
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void textbox_cursor_inc ( textbox *tb )
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{
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textbox_cursor ( tb, nextrune ( tb, 1 ) );
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int index = g_utf8_next_char ( &( tb->text[tb->cursor] ) ) - tb->text;
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textbox_cursor ( tb, index );
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}
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// move left
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void textbox_cursor_dec ( textbox *tb )
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{
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textbox_cursor ( tb, nextrune ( tb, -1 ) );
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int index = g_utf8_prev_char ( &( tb->text[tb->cursor] ) ) - tb->text;
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textbox_cursor ( tb, index );
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}
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// end of line
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void textbox_cursor_end ( textbox *tb )
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{
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@ -337,8 +332,8 @@ void textbox_delete ( textbox *tb, int pos, int dlen )
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// delete on character
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void textbox_cursor_del ( textbox *tb )
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{
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int del_r = nextrune ( tb, 1 );
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textbox_delete ( tb, tb->cursor, del_r - tb->cursor );
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int index = g_utf8_next_char ( &( tb->text[tb->cursor] ) ) - tb->text;
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textbox_delete ( tb, tb->cursor, index - tb->cursor );
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}
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// back up and delete one character
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@ -370,46 +365,46 @@ int textbox_keypress ( textbox *tb, XEvent *ev )
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// Left or Ctrl-b
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if ( key == XK_Left ||
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(( ev->xkey.state&ControlMask) && key == XK_b) ) {
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textbox_cursor_dec ( tb );
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( ( ev->xkey.state & ControlMask ) && key == XK_b ) ) {
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textbox_cursor_dec ( tb );
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return 1;
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}
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// Right or Ctrl-F
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else if ( key == XK_Right ||
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(( ev->xkey.state&ControlMask) && key == XK_f) ) {
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( ( ev->xkey.state & ControlMask ) && key == XK_f ) ) {
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textbox_cursor_inc ( tb );
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return 1;
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}
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// Delete or Ctrl-D
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else if ( key == XK_Delete ||
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(( ev->xkey.state&ControlMask) && key == XK_d) ) {
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( ( ev->xkey.state & ControlMask ) && key == XK_d ) ) {
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textbox_cursor_del ( tb );
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return 1;
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}
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// Ctrl-U: Kill from the beginning to the end of the line.
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else if ( ( ev->xkey.state&ControlMask) && key == XK_u) {
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textbox_text( tb, "");
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else if ( ( ev->xkey.state & ControlMask ) && key == XK_u ) {
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textbox_text ( tb, "" );
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return 1;
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}
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// Ctrl-A
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else if ( ( ev->xkey.state&ControlMask) && key == XK_a) {
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else if ( ( ev->xkey.state & ControlMask ) && key == XK_a ) {
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textbox_cursor ( tb, 0 );
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return 1;
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}
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// Ctrl-E
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else if ( ( ev->xkey.state&ControlMask) && key == XK_e) {
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else if ( ( ev->xkey.state & ControlMask ) && key == XK_e ) {
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textbox_cursor_end ( tb );
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return 1;
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}
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// BackSpace, Ctrl-h
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else if ( key == XK_BackSpace ||
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(( ev->xkey.state&ControlMask) && key == XK_h) ) {
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( ( ev->xkey.state & ControlMask ) && key == XK_h ) ) {
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textbox_cursor_bkspc ( tb );
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return 1;
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}
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else if ( key == XK_Return || key == XK_KP_Enter ||
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((ev->xkey.state&ControlMask) && key == XK_j) ||
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((ev->xkey.state&ControlMask) && key == XK_m)) {
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( ( ev->xkey.state & ControlMask ) && key == XK_j ) ||
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( ( ev->xkey.state & ControlMask ) && key == XK_m ) ) {
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return -1;
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}
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else if ( !iscntrl ( *pad ) ) {
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