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@ -1,7 +1,7 @@
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/*
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* line-editor.c: a line editor component for the TUI part of liberty
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*
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* Copyright (c) 2017 - 2018, Přemysl Eric Janouch <p@janouch.name>
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* Copyright (c) 2017 - 2022, Přemysl Eric Janouch <p@janouch.name>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted.
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@ -48,6 +48,10 @@ enum line_editor_action
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LINE_EDITOR_HOME, ///< Go to start of line
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LINE_EDITOR_END, ///< Go to end of line
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LINE_EDITOR_UPCASE_WORD, ///< Convert word to uppercase
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LINE_EDITOR_DOWNCASE_WORD, ///< Convert word to lowercase
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LINE_EDITOR_CAPITALIZE_WORD, ///< Capitalize word
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LINE_EDITOR_B_DELETE, ///< Delete last character
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LINE_EDITOR_F_DELETE, ///< Delete next character
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LINE_EDITOR_B_KILL_WORD, ///< Delete last word
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@ -197,6 +201,41 @@ line_editor_action (struct line_editor *self, enum line_editor_action action)
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self->point = self->len;
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return true;
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case LINE_EDITOR_UPCASE_WORD:
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{
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int i = self->point;
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for (; i < (int) self->len && self->line[i] == ' '; i++);
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for (; i < (int) self->len && self->line[i] != ' '; i++)
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self->line[i] = uc_toupper (self->line[i]);
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self->point = i;
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line_editor_changed (self);
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return true;
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}
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case LINE_EDITOR_DOWNCASE_WORD:
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{
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int i = self->point;
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for (; i < (int) self->len && self->line[i] == ' '; i++);
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for (; i < (int) self->len && self->line[i] != ' '; i++)
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self->line[i] = uc_tolower (self->line[i]);
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self->point = i;
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line_editor_changed (self);
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return true;
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}
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case LINE_EDITOR_CAPITALIZE_WORD:
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{
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int i = self->point;
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ucs4_t (*converter) (ucs4_t) = uc_totitle;
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for (; i < (int) self->len && self->line[i] == ' '; i++);
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for (; i < (int) self->len && self->line[i] != ' '; i++)
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{
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self->line[i] = converter (self->line[i]);
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converter = uc_tolower;
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}
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self->point = i;
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line_editor_changed (self);
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return true;
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}
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case LINE_EDITOR_B_DELETE:
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{
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if (self->point < 1)
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