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This commit is contained in:
Zachary Yedidia
2016-03-17 17:25:28 -04:00
parent f49573bf08
commit e9e25d0c85
2 changed files with 26 additions and 1 deletions
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3
src/cursor.d
View File

@@ -4,6 +4,9 @@ class Cursor {
int x, y;
int lastX;
uint selectionStart;
uint selectionEnd;
this() {}
this(int x, int y) {

24
src/view.d
View File

@@ -144,6 +144,21 @@ class View {
}
cursor.x = getCharPosition(cursor.y, e.x - xOffset);
cursor.lastX = cursor.x;
cursor.selectionStart = 0;
cursor.selectionEnd = 0;
} else if (e.key == Key.mouseRelease) {
auto y = e.y + topline;
if (y - topline > height-1) {
y = height + topline-1;
}
if (y > buf.lines.length) {
y = cast(int) buf.lines.length-1;
}
auto x = getCharPosition(y, e.x - xOffset);
cursor.selectionStart = toCharNumber(cursor.x, cursor.y);
cursor.selectionEnd = toCharNumber(x, y);
} else if (e.key == Key.ctrlS) {
if (buf.path != "") {
buf.save();
@@ -200,6 +215,7 @@ class View {
ulong maxLength = to!string(buf.lines.length).length;
xOffset = cast(int) maxLength + 1;
int chNum;
foreach (i, line; lines) {
// Write the line number
string lineNum = to!string(i + topline + 1);
@@ -213,10 +229,16 @@ class View {
// Write the line
foreach (dchar ch; line.replaceAll(regex("\t"), emptyString(tabSize))) {
setCell(x++, y, ch, Color.basic, Color.basic);
auto color = Color.basic;
if (chNum > cursor.selectionStart && chNum < cursor.selectionEnd) {
color = cast(Color) (Color.basic | Attribute.reverse);
}
setCell(x++, y, ch, color, color);
chNum++;
}
y++;
x = 0;
chNum++;
}
if (cursor.y - topline < 0 || cursor.y - topline > height-1) {