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Rename selection index markers.

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This commit is contained in:
Michael Drake 2013-01-08 19:51:59 +00:00
parent 0767e590fd
commit 964a736a53
1 changed files with 55 additions and 55 deletions
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110
desktop/textarea.c
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@ -91,8 +91,8 @@ struct textarea {
int caret_x; /**< cached X coordinate of the caret */
int caret_y; /**< cached Y coordinate of the caret */
int selection_start; /**< Character index of sel start(inclusive) */
int selection_end; /**< Character index of sel end(exclusive) */
int sel_start; /**< Character index of sel start(inclusive) */
int sel_end; /**< Character index of sel end(exclusive) */
plot_font_style_t fstyle; /**< Text style */
@ -171,8 +171,8 @@ static bool textarea_select(struct textarea *ta, int c_start, int c_end)
c_end = swap;
}
ta->selection_start = c_start;
ta->selection_end = c_end;
ta->sel_start = c_start;
ta->sel_end = c_end;
ta->redraw_request(ta->data, 0, 0, ta->vis_width, ta->vis_height);
@ -638,8 +638,8 @@ struct textarea *textarea_create(int width, int height,
ret->caret_pos.line = ret->caret_pos.char_off = 0;
ret->caret_x = MARGIN_LEFT;
ret->caret_y = 0;
ret->selection_start = -1;
ret->selection_end = -1;
ret->sel_start = -1;
ret->sel_end = -1;
ret->line_count = 0;
ret->lines = NULL;
@ -954,14 +954,14 @@ void textarea_redraw(struct textarea *ta, int x, int y,
c_len++;
/* check if a part of the line is selected, won't happen if no
selection (ta->selection_end = -1) */
if (ta->selection_end != -1 &&
c_pos < (unsigned)ta->selection_end &&
c_pos + c_len > (unsigned)ta->selection_start) {
selection (ta->sel_end = -1) */
if (ta->sel_end != -1 &&
c_pos < (unsigned)ta->sel_end &&
c_pos + c_len > (unsigned)ta->sel_start) {
/* offset from the beginning of the line */
offset = ta->selection_start - c_pos;
chars = ta->selection_end - c_pos -
offset = ta->sel_start - c_pos;
chars = ta->sel_end - c_pos -
(offset > 0 ? offset:0);
line_text = &(ta->text[ta->lines[line].b_start]);
@ -1028,8 +1028,8 @@ void textarea_redraw(struct textarea *ta, int x, int y,
&ta->fstyle);
}
if ((ta->selection_end == -1 ||
ta->selection_start == ta->selection_end) &&
if ((ta->sel_end == -1 ||
ta->sel_start == ta->sel_end) &&
x + ta->caret_x >= clip->x0 &&
x + ta->caret_x <= clip->x1) {
/* There is no selection and caret is in horizontal
@ -1074,8 +1074,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
case KEY_SELECT_ALL:
caret = ta->text_utf8_len;
ta->selection_start = 0;
ta->selection_end = ta->text_utf8_len;
ta->sel_start = 0;
ta->sel_end = ta->text_utf8_len;
redraw = true;
break;
case KEY_COPY_SELECTION:
@ -1083,14 +1083,14 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
case KEY_DELETE_LEFT:
if (readonly)
break;
if (ta->selection_start != -1) {
if (ta->sel_start != -1) {
if (!textarea_replace_text(ta,
ta->selection_start,
ta->selection_end, ""))
ta->sel_start,
ta->sel_end, ""))
return false;
caret = ta->selection_start;
ta->selection_start = ta->selection_end = -1;
caret = ta->sel_start;
ta->sel_start = ta->sel_end = -1;
redraw = true;
} else {
if (caret) {
@ -1109,7 +1109,7 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
if(!textarea_insert_text(ta, caret, "\n"))
return false;
caret++;
ta->selection_start = ta->selection_end = -1;
ta->sel_start = ta->sel_end = -1;
redraw = true;
break;
case KEY_CUT_LINE:
@ -1118,8 +1118,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
break;
case KEY_ESCAPE:
case KEY_CLEAR_SELECTION:
ta->selection_start = -1;
ta->selection_end = -1;
ta->sel_start = -1;
ta->sel_end = -1;
redraw = true;
break;
case KEY_LEFT:
@ -1127,8 +1127,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
break;
if (caret)
caret--;
if (ta->selection_start != -1) {
ta->selection_start = ta->selection_end = -1;
if (ta->sel_start != -1) {
ta->sel_start = ta->sel_end = -1;
redraw = true;
}
break;
@ -1137,8 +1137,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
break;
if (caret < ta->text_utf8_len)
caret++;
if (ta->selection_start != -1) {
ta->selection_start = ta->selection_end = -1;
if (ta->sel_start != -1) {
ta->sel_start = ta->sel_end = -1;
redraw = true;
}
break;
@ -1157,8 +1157,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
case KEY_UP:
if (readonly)
break;
if (ta->selection_start != -1) {
ta->selection_start = ta->selection_end = -1;
if (ta->sel_start != -1) {
ta->sel_start = ta->sel_end = -1;
redraw = true;
}
if (ta->flags & TEXTAREA_MULTILINE) {
@ -1207,8 +1207,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
case KEY_DOWN:
if (readonly)
break;
if (ta->selection_start != -1) {
ta->selection_start = ta->selection_end = -1;
if (ta->sel_start != -1) {
ta->sel_start = ta->sel_end = -1;
redraw = true;
}
if (ta->flags & TEXTAREA_MULTILINE) {
@ -1246,14 +1246,14 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
case KEY_DELETE_RIGHT:
if (readonly)
break;
if (ta->selection_start != -1) {
if (ta->sel_start != -1) {
if (!textarea_replace_text(ta,
ta->selection_start,
ta->selection_end, ""))
ta->sel_start,
ta->sel_end, ""))
return false;
caret = ta->selection_start;
ta->selection_start = ta->selection_end = -1;
caret = ta->sel_start;
ta->sel_start = ta->sel_end = -1;
redraw = true;
} else {
if (caret < ta->text_utf8_len) {
@ -1268,8 +1268,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
if (readonly)
break;
caret -= ta->caret_pos.char_off;
if (ta->selection_start != -1) {
ta->selection_start = ta->selection_end = -1;
if (ta->sel_start != -1) {
ta->sel_start = ta->sel_end = -1;
redraw = true;
}
break;
@ -1284,8 +1284,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
ta->lines[ta->caret_pos.line].b_length
- 1] == ' ')
caret--;
if (ta->selection_start != -1) {
ta->selection_start = ta->selection_end = -1;
if (ta->sel_start != -1) {
ta->sel_start = ta->sel_end = -1;
redraw = true;
}
break;
@ -1293,8 +1293,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
if (readonly)
break;
caret = 0;
if (ta->selection_start != -1) {
ta->selection_start = ta->selection_end = -1;
if (ta->sel_start != -1) {
ta->sel_start = ta->sel_end = -1;
redraw = true;
}
break;
@ -1302,8 +1302,8 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
if (readonly)
break;
caret = ta->text_utf8_len;
if (ta->selection_start != -1) {
ta->selection_start = ta->selection_end = -1;
if (ta->sel_start != -1) {
ta->sel_start = ta->sel_end = -1;
redraw = true;
}
break;
@ -1313,12 +1313,12 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
case KEY_DELETE_LINE_END:
if (readonly)
break;
if (ta->selection_start != -1) {
if (ta->sel_start != -1) {
if (!textarea_replace_text(ta,
ta->selection_start,
ta->selection_end, ""))
ta->sel_start,
ta->sel_end, ""))
return false;
ta->selection_start = ta->selection_end = -1;
ta->sel_start = ta->sel_end = -1;
} else {
b_off = ta->lines[ta->caret_pos.line].b_start;
b_len = ta->lines[ta->caret_pos.line].b_length;
@ -1333,12 +1333,12 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
case KEY_DELETE_LINE_START:
if (readonly)
break;
if (ta->selection_start != -1) {
if (ta->sel_start != -1) {
if (!textarea_replace_text(ta,
ta->selection_start,
ta->selection_end, ""))
ta->sel_start,
ta->sel_end, ""))
return false;
ta->selection_start = ta->selection_end = -1;
ta->sel_start = ta->sel_end = -1;
} else {
if (!textarea_replace_text(ta,
caret - ta->caret_pos.char_off,
@ -1378,9 +1378,9 @@ bool textarea_mouse_action(struct textarea *ta, browser_mouse_state mouse,
textarea_set_caret_xy(ta, x, y);
ta->drag_start_char = textarea_get_xy_offset(ta, x, y);
}
if (ta->selection_start != -1) {
if (ta->sel_start != -1) {
/* remove selection */
ta->selection_start = ta->selection_end = -1;
ta->sel_start = ta->sel_end = -1;
ta->redraw_request(ta->data, 0, 0,
ta->vis_width,
ta->vis_height);