add mousesupport patch

2 files changed, 262 insertions, 1 deletions

diff --git a/dmenu.c b/dmenu.c
index 9152698..652fab2 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -670,6 +670,119 @@ draw:
 }
 
 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;
@@ -736,6 +849,9 @@ 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);
@@ -849,7 +965,8 @@ 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, border_width,
 	                    CopyFromParent, CopyFromParent, CopyFromParent,
 	                    CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
diff --git a/patches/dmenu-mousesupport-5.2.diff b/patches/dmenu-mousesupport-5.2.diff
new file mode 100644
index 0000000..eaacea4
--- /dev/null
+++ b/patches/dmenu-mousesupport-5.2.diff
@@ -0,0 +1,144 @@
+diff --git a/dmenu.c b/dmenu.c
+index 7cf253b..d276a94 100644
+--- a/dmenu.c
++++ b/dmenu.c
+@@ -528,6 +528,119 @@ 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)
+ {
+@@ -582,6 +695,9 @@ 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);
+@@ -679,7 +795,8 @@ 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);