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get rid of (some) duplicated word movement code

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This commit is contained in:
Daniel Micay 2012-09-08 01:18:10 -04:00
parent 27e6fba2ef
commit 5402716718
1 changed files with 33 additions and 84 deletions
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117
termite.cc
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@ -199,7 +199,8 @@ static void open_selection(VteTerminal *vte) {
}
}
static void move_backward_word(VteTerminal *vte, select_info *select) {
template<typename F>
static void move_backward(VteTerminal *vte, select_info *select, F predicate) {
long cursor_col, cursor_row;
vte_terminal_get_cursor_position(vte, &cursor_col, &cursor_row);
@ -221,7 +222,7 @@ static void move_backward_word(VteTerminal *vte, select_info *select) {
bool in_word = false;
for (gunichar *c = codepoints + length - 2; c > codepoints; c--) {
if (!vte_terminal_is_word_char(vte, *(c - 1))) {
if (predicate(*(c - 1))) {
if (in_word) {
break;
}
@ -237,36 +238,50 @@ static void move_backward_word(VteTerminal *vte, select_info *select) {
g_free(content);
}
static void move_backward_word(VteTerminal *vte, select_info *select) {
move_backward(vte, select, [vte](gunichar c) {
return !vte_terminal_is_word_char(vte, c);
});
}
static void move_backward_blank_word(VteTerminal *vte, select_info *select) {
move_backward(vte, select, [](gunichar c) {
return g_unichar_isspace(c);
});
}
template<typename F>
static void move_forward(VteTerminal *vte, select_info *select, F predicate) {
long cursor_col, cursor_row;
vte_terminal_get_cursor_position(vte, &cursor_col, &cursor_row);
char *content = vte_terminal_get_text_range(vte, cursor_row, 0,
cursor_row, cursor_col,
const long end_col = vte_terminal_get_column_count(vte) - 1;
char *content = vte_terminal_get_text_range(vte, cursor_row, cursor_col,
cursor_row, end_col,
NULL, NULL, NULL);
if (!content) {
return;
}
glong length;
gunichar *codepoints = g_utf8_to_ucs4(content, -1, NULL, &length, NULL);
gunichar *codepoints = g_utf8_to_ucs4(content, -1, NULL, NULL, NULL);
if (!codepoints) {
return;
}
bool in_word = false;
bool end_of_word = false;
for (gunichar *c = codepoints + length - 2; c > codepoints; c--) {
if (g_unichar_isspace(*(c - 1))) {
if (in_word) {
for (gunichar *c = codepoints; *c != 0; c++) {
if (predicate(*c)) {
if (end_of_word) {
break;
}
} else {
in_word = true;
end_of_word = true;
}
cursor_col--;
cursor_col++;
}
vte_terminal_set_cursor_position(vte, cursor_col, cursor_row);
update_selection(vte, select);
@ -276,81 +291,15 @@ static void move_backward_blank_word(VteTerminal *vte, select_info *select) {
}
static void move_forward_word(VteTerminal *vte, select_info *select) {
long cursor_col, cursor_row;
vte_terminal_get_cursor_position(vte, &cursor_col, &cursor_row);
const long end_col = vte_terminal_get_column_count(vte) - 1;
char *content = vte_terminal_get_text_range(vte, cursor_row, cursor_col,
cursor_row, end_col,
NULL, NULL, NULL);
if (!content) {
return;
}
gunichar *codepoints = g_utf8_to_ucs4(content, -1, NULL, NULL, NULL);
if (!codepoints) {
return;
}
bool end_of_word = false;
for (gunichar *c = codepoints; *c != 0; c++) {
if (vte_terminal_is_word_char(vte, *c)) {
if (end_of_word) {
break;
}
} else {
end_of_word = true;
}
cursor_col++;
}
vte_terminal_set_cursor_position(vte, cursor_col, cursor_row);
update_selection(vte, select);
g_free(codepoints);
g_free(content);
move_forward(vte, select, [vte](gunichar c) {
return vte_terminal_is_word_char(vte, c);
});
}
static void move_forward_blank_word(VteTerminal *vte, select_info *select) {
long cursor_col, cursor_row;
vte_terminal_get_cursor_position(vte, &cursor_col, &cursor_row);
const long end_col = vte_terminal_get_column_count(vte) - 1;
char *content = vte_terminal_get_text_range(vte, cursor_row, cursor_col,
cursor_row, end_col,
NULL, NULL, NULL);
if (!content) {
return;
}
gunichar *codepoints = g_utf8_to_ucs4(content, -1, NULL, NULL, NULL);
if (!codepoints) {
return;
}
bool end_of_word = false;
for (gunichar *c = codepoints; *c != 0; c++) {
if (!g_unichar_isspace(*c)) {
if (end_of_word) {
break;
}
} else {
end_of_word = true;
}
cursor_col++;
}
vte_terminal_set_cursor_position(vte, cursor_col, cursor_row);
update_selection(vte, select);
g_free(codepoints);
g_free(content);
move_forward(vte, select, [](gunichar c) {
return !g_unichar_isspace(c);
});
}
static void set_cursor_column(VteTerminal *vte, const select_info *select, long column) {