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Better tabs (still some issues)

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This commit is contained in:
Zachary Yedidia 2016-03-15 10:49:48 -04:00
parent 1669ea60de
commit 6aae2a61d5
2 changed files with 15 additions and 6 deletions
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10
src/util.d
View file

@ -5,3 +5,13 @@ string emptyString(int size) {
}
return str;
}
int numOccurences(string str, char c) {
int n;
foreach (letter; str) {
if (letter == c) {
n++;
}
}
return n;
}

11
src/view.d
View file

@ -90,7 +90,6 @@ class View {
if (cursor.x < buf.lines[cursor.y].length) {
if (buf.lines[cursor.y][cursor.x] == '\t') {
cursor.x++;
cursor.offset += tabSize-1;
} else {
cursor.x++;
}
@ -102,7 +101,6 @@ class View {
if (cursor.x > 0) {
if (buf.lines[cursor.y][cursor.x-1] == '\t') {
cursor.x--;
cursor.offset -= tabSize-1;
} else {
cursor.x--;
}
@ -128,8 +126,10 @@ class View {
} else if (e.key == Key.arrowLeft) {
cursorLeft();
} else if (e.key == Key.mouseLeft) {
cursor.x = e.x - xOffset;
auto eventX = e.x;
cursor.y = e.y + topline;
eventX -= buf.lines[cursor.y][0 .. cursor.x].numOccurences('\t') * (tabSize-1);
cursor.x = eventX - xOffset;
if (cursor.y - topline > height-1) {
cursor.y = height + topline-1;
}
@ -165,9 +165,6 @@ class View {
cursorRight();
} else if (e.key == Key.backspace2) {
if (cloc > 0) {
if (buf.lines[cursor.y][cursor.x-1] == '\t') {
cursor.offset -= tabSize-1;
}
buf.remove(cloc-1, cloc);
setCursorLoc(cloc - 1);
cursor.lastX = cursor.x;
@ -182,6 +179,8 @@ class View {
if (cursor.y > topline + height-1) {
topline = cursor.y - height+1;
}
cursor.offset = buf.lines[cursor.y][0 .. cursor.x].numOccurences('\t') * (tabSize-1);
}
}