From 27f62488ceb466f73f682f5104825c60712bb5ff Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 9 Jun 2017 13:00:06 +0200
Subject: [PATCH] dmenu mouse support
---
dmenu.c | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 118 insertions(+), 1 deletion(-)
diff --git a/dmenu.c b/dmenu.c
index d605ab4..0c8500b 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -459,6 +459,119 @@ keypress(XKeyEvent *ev)
}
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;
+ }
+ }
+}
+
+static void
paste(void)
{
char *p, *q;
@@ -512,6 +625,9 @@ run(void)
if (XFilterEvent(&ev, win))
continue;
switch(ev.type) {
+ case ButtonPress:
+ buttonpress(&ev);
+ break;
case Expose:
if (ev.xexpose.count == 0)
drw_map(drw, win, 0, 0, mw, mh);
@@ -609,7 +725,8 @@ setup(void)
/* create menu window */
swa.override_redirect = True;
swa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
- swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
+ swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask |
+ ButtonPressMask;
win = XCreateWindow(dpy, parentwin, x, y, mw, mh, 0,
CopyFromParent, CopyFromParent, CopyFromParent,
CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
--
2.12.2