From e5a65b68db96144227d1f1efb98fce40c749ea02 Mon Sep 17 00:00:00 2001
From: Xinqi Bao <xbao@xinqibao.xyz>
Date: Tue, 5 Apr 2022 18:07:41 +0800
Subject: [PATCH 1/1] patch: mousesupport
---
dmenu.c | 118 ++++++++++++++++++++++-
patches/dmenu-mousesupport-5.1.diff | 144 ++++++++++++++++++++++++++++
2 files changed, 261 insertions(+), 1 deletion(-)
create mode 100644 patches/dmenu-mousesupport-5.1.diff
diff --git a/dmenu.c b/dmenu.c
index 1341c3b..fb92462 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -633,6 +633,119 @@ draw:
drawmenu();
}
+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)
{
@@ -687,6 +800,9 @@ run(void)
break;
cleanup();
exit(1);
+ case ButtonPress:
+ buttonpress(&ev);
+ break;
case Expose:
if (ev.xexpose.count == 0)
drw_map(drw, win, 0, 0, mw, mh);
@@ -806,7 +922,7 @@ setup(void)
swa.background_pixel = 0;
swa.border_pixel = 0;
swa.colormap = cmap;
- swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
+ swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask | ButtonPressMask;
win = XCreateWindow(dpy, parentwin, x, y, mw, mh, 0,
depth, CopyFromParent, visual,
CWOverrideRedirect | CWBackPixel | CWBorderPixel | CWColormap | CWEventMask, &swa);
diff --git a/patches/dmenu-mousesupport-5.1.diff b/patches/dmenu-mousesupport-5.1.diff
new file mode 100644
index 0000000..49824ba
--- /dev/null
+++ b/patches/dmenu-mousesupport-5.1.diff
@@ -0,0 +1,144 @@
+diff --git a/dmenu.c b/dmenu.c
+index d95e6c6..75a79d0 100644
+--- a/dmenu.c
++++ b/dmenu.c
+@@ -518,6 +518,119 @@ draw:
+ drawmenu();
+ }
+
++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)
+ {
+@@ -579,6 +692,9 @@ run(void)
+ break;
+ cleanup();
+ exit(1);
++ case ButtonPress:
++ buttonpress(&ev);
++ break;
+ case Expose:
+ if (ev.xexpose.count == 0)
+ drw_map(drw, win, 0, 0, mw, mh);
+@@ -676,7 +792,8 @@ 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);
--
2.20.1