/** * rofi * * MIT/X11 License * Copyright 2013-2015 Qball Cow * * 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 #include #include #include #include #include #include #include /** * Combi Switcher */ typedef struct _CombiModePrivateData { // List of (combined) entries. char **cmd_list; unsigned int cmd_list_length; // List to validate where each switcher starts. unsigned int *starts; unsigned int *lengths; // List of switchers to combine. unsigned int num_switchers; Switcher **switchers; char *cache; } CombiModePrivateData; static void combi_mode_parse_switchers ( Switcher *sw ) { CombiModePrivateData *pd = sw->private_data; char *savept = NULL; // Make a copy, as strtok will modify it. char *switcher_str = g_strdup ( config.combi_modi ); // Split token on ','. This modifies switcher_str. for ( char *token = strtok_r ( switcher_str, ",", &savept ); token != NULL; token = strtok_r ( NULL, ",", &savept ) ) { // Resize and add entry. pd->switchers = (Switcher * *) g_realloc ( pd->switchers, sizeof ( Switcher* ) * ( pd->num_switchers + 1 ) ); // Window switcher. if ( strcasecmp ( token, "window" ) == 0 ) { pd->switchers[pd->num_switchers++] = &window_mode; } // SSh dialog else if ( strcasecmp ( token, "ssh" ) == 0 ) { pd->switchers[pd->num_switchers++] = &ssh_mode; } // Run dialog else if ( strcasecmp ( token, "run" ) == 0 ) { pd->switchers[pd->num_switchers++] = &run_mode; } else { // If not build in, use custom switchers. Switcher *sw = script_switcher_parse_setup ( token ); if ( sw != NULL ) { pd->switchers[pd->num_switchers++] = sw; } else{ // Report error, don't continue. fprintf ( stderr, "Invalid script switcher: %s\n", token ); token = NULL; } } // Keybinding. } // Free string that was modified by strtok_r g_free ( switcher_str ); } static void combi_mode_init ( Switcher *sw ) { if ( sw->private_data == NULL ) { CombiModePrivateData *pd = g_malloc0 ( sizeof ( *pd ) ); sw->private_data = (void *) pd; combi_mode_parse_switchers ( sw ); pd->starts = g_malloc0 ( sizeof ( int ) * pd->num_switchers ); pd->lengths = g_malloc0 ( sizeof ( int ) * pd->num_switchers ); for ( unsigned int i = 0; i < pd->num_switchers; i++ ) { pd->switchers[i]->init ( pd->switchers[i] ); } } } static char ** combi_mode_get_data ( unsigned int *length, Switcher *sw ) { CombiModePrivateData *pd = sw->private_data; if ( pd->cmd_list == NULL ) { pd->cmd_list_length = 0; for ( unsigned int i = 0; i < pd->num_switchers; i++ ) { unsigned int length = 0; pd->switchers[i]->get_data ( &length, pd->switchers[i] ); pd->starts[i] = pd->cmd_list_length; pd->lengths[i] = length; pd->cmd_list_length += length; } // Fill the list. pd->cmd_list = g_malloc0 ( ( pd->cmd_list_length + 1 ) * sizeof ( char* ) ); for ( unsigned i = 0; i < pd->num_switchers; i++ ) { unsigned int length = 0; char **retv = pd->switchers[i]->get_data ( &length, pd->switchers[i] ); for ( unsigned int j = 0; j < length; j++ ) { pd->cmd_list[j + pd->starts[i]] = retv[j]; } } } *length = pd->cmd_list_length; return pd->cmd_list; } static void combi_mode_destroy ( Switcher *sw ) { CombiModePrivateData *pd = (CombiModePrivateData *) sw->private_data; if ( pd != NULL ) { g_free ( pd->cmd_list ); g_free ( pd->starts ); g_free ( pd->lengths ); // Cleanup switchers. for ( unsigned int i = 0; i < pd->num_switchers; i++ ) { pd->switchers[i]->destroy ( pd->switchers[i] ); } g_free ( pd->switchers ); g_free ( pd->cache ); g_free ( pd ); sw->private_data = NULL; } } static SwitcherMode combi_mode_result ( int mretv, char **input, unsigned int selected_line, Switcher *sw ) { CombiModePrivateData *pd = sw->private_data; for ( unsigned i = 0; i < pd->num_switchers; i++ ) { if ( selected_line >= pd->starts[i] && selected_line < ( pd->starts[i] + pd->lengths[i] ) ) { return pd->switchers[i]->result ( mretv, input, selected_line - pd->starts[i], pd->switchers[i] ); } } return MODE_EXIT; } static int combi_mode_match ( char **tokens, const char *input, int case_sensitive, unsigned int index, Switcher *sw ) { CombiModePrivateData *pd = sw->private_data; for ( unsigned i = 0; i < pd->num_switchers; i++ ) { if ( index >= pd->starts[i] && index < ( pd->starts[i] + pd->lengths[i] ) ) { return pd->switchers[i]->token_match ( tokens, input, case_sensitive, index - pd->starts[i], pd->switchers[i] ); } } abort (); return 0; } static const char * combi_mgrv ( unsigned int selected_line, void *sw, int *state ) { CombiModePrivateData *pd = ( (Switcher *) sw )->private_data; for ( unsigned i = 0; i < pd->num_switchers; i++ ) { if ( selected_line >= pd->starts[i] && selected_line < ( pd->starts[i] + pd->lengths[i] ) ) { g_free ( pd->cache ); pd->cache = g_strdup_printf ( "(%s) %s", pd->switchers[i]->name, pd->switchers[i]->mgrv ( selected_line - pd->starts[i], (void *) pd->switchers[i], state ) ); return pd->cache; } } return NULL; } Switcher combi_mode = { .name = "combi", .tb = NULL, .keycfg = NULL, .keystr = NULL, .modmask = AnyModifier, .init = combi_mode_init, .get_data = combi_mode_get_data, .result = combi_mode_result, .destroy = combi_mode_destroy, .token_match = combi_mode_match, .mgrv = combi_mgrv, .private_data = NULL, .free = NULL };