dotfiles/.config/suckless/dmenu/patch/mousesupport.c
2024-04-23 07:46:41 +05:00

115 lines
2.4 KiB
C

static void
buttonpress(XEvent *e)
{
struct item *item;
XButtonPressedEvent *ev = &e->xbutton;
int x = 0, y = 0, h = bh, w;
if (ev->window != win)
return;
/* right-click: exit */
if (ev->button == Button3)
exit(1);
if (prompt && *prompt)
x += promptw;
/* input field */
w = (lines > 0 || !matches) ? mw - x : inputw;
/* left-click on input: clear input,
* NOTE: if there is no left-arrow the space for < is reserved so
* add that to the input width */
if (ev->button == Button1 &&
((lines <= 0 && ev->x >= 0 && ev->x <= x + w +
((!prev || !curr->left) ? TEXTW("<") : 0)) ||
(lines > 0 && ev->y >= y && ev->y <= y + h))) {
insert(NULL, -cursor);
drawmenu();
return;
}
/* middle-mouse click: paste selection */
if (ev->button == Button2) {
XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
utf8, utf8, win, CurrentTime);
drawmenu();
return;
}
/* scroll up */
if (ev->button == Button4 && prev) {
sel = curr = prev;
calcoffsets();
drawmenu();
return;
}
/* scroll down */
if (ev->button == Button5 && next) {
sel = curr = next;
calcoffsets();
drawmenu();
return;
}
if (ev->button != Button1)
return;
if (ev->state & ~ControlMask)
return;
if (lines > 0) {
/* vertical list: (ctrl)left-click on item */
w = mw - x;
for (item = curr; item != next; item = item->right) {
y += h;
if (ev->y >= y && ev->y <= (y + h)) {
puts(item->text);
if (!(ev->state & ControlMask)) {
exit(0);
}
sel = item;
if (sel) {
sel->out = 1;
drawmenu();
}
return;
}
}
} else if (matches) {
/* left-click on left arrow */
x += inputw;
w = TEXTW("<");
if (prev && curr->left) {
if (ev->x >= x && ev->x <= x + w) {
sel = curr = prev;
calcoffsets();
drawmenu();
return;
}
}
/* horizontal list: (ctrl)left-click on item */
for (item = curr; item != next; item = item->right) {
x += w;
w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
if (ev->x >= x && ev->x <= x + w) {
puts(item->text);
if (!(ev->state & ControlMask)) {
exit(0);
}
sel = item;
if (sel) {
sel->out = 1;
drawmenu();
}
return;
}
}
/* left-click on right arrow */
w = TEXTW(">");
x = mw - w;
if (next && ev->x >= x && ev->x <= x + w) {
sel = curr = next;
calcoffsets();
drawmenu();
return;
}
}
}