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	dmenu-mousesupport-20160702-3c91eed.diff (3776B)
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	1 From e9057c96463a3fdf97c0aca9d8626f552fd29de1 Mon Sep 17 00:00:00 2001
	2 From: Hiltjo Posthuma <[email protected]>
	3 Date: Sat, 2 Jul 2016 12:15:02 +0200
	4 Subject: [PATCH] dmenu mouse support
	5
	6 ---
	7 dmenu.c \| 119 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++…
	8 1 file changed, 118 insertions(+), 1 deletion(-)
	9
	10 diff --git a/dmenu.c b/dmenu.c
	11 index e926eca..f5c173c 100644
	12 --- a/dmenu.c
	13 +++ b/dmenu.c
	14 @@ -440,6 +440,119 @@ keypress(XKeyEvent *ev)
	15 }
	16
	17 static void
	18 +buttonpress(XEvent *e)
	19 +{
	20 + struct item *item;
	21 + XButtonPressedEvent *ev = &e->xbutton;
	22 + int x = 0, y = 0, h = bh, w;
	23 +
	24 + if (ev->window != win)
	25 + return;
	26 +
	27 + /* right-click: exit */
	28 + if (ev->button == Button3)
	29 + exit(1);
	30 +
	31 + if (prompt && *prompt)
	32 + x += promptw;
	33 +
	34 + /* input field */
	35 + w = (lines > 0 \|\| !matches) ? mw - x : inputw;
	36 +
	37 + /* left-click on input: clear input,
	38 + * NOTE: if there is no left-arrow the space for < is reserved …
	39 + * add that to the input width */
	40 + if (ev->button == Button1 &&
	41 + ((lines <= 0 && ev->x >= 0 && ev->x <= x + w +
	42 + ((!prev \|\| !curr->left) ? TEXTW("<") : 0)) \|\|
	43 + (lines > 0 && ev->y >= y && ev->y <= y + h))) {
	44 + insert(NULL, -cursor);
	45 + drawmenu();
	46 + return;
	47 + }
	48 + /* middle-mouse click: paste selection */
	49 + if (ev->button == Button2) {
	50 + XConvertSelection(dpy, (ev->state & ShiftMask) ? clip :…
	51 + utf8, utf8, win, CurrentTime);
	52 + drawmenu();
	53 + return;
	54 + }
	55 + /* scroll up */
	56 + if (ev->button == Button4 && prev) {
	57 + sel = curr = prev;
	58 + calcoffsets();
	59 + drawmenu();
	60 + return;
	61 + }
	62 + /* scroll down */
	63 + if (ev->button == Button5 && next) {
	64 + sel = curr = next;
	65 + calcoffsets();
	66 + drawmenu();
	67 + return;
	68 + }
	69 + if (ev->button != Button1)
	70 + return;
	71 + if (ev->state & ~ControlMask)
	72 + return;
	73 + if (lines > 0) {
	74 + /* vertical list: (ctrl)left-click on item */
	75 + w = mw - x;
	76 + for (item = curr; item != next; item = item->right) {
	77 + y += h;
	78 + if (ev->y >= y && ev->y <= (y + h)) {
	79 + puts(item->text);
	80 + if (!(ev->state & ControlMask))
	81 + exit(0);
	82 + sel = item;
	83 + if (sel) {
	84 + sel->out = 1;
	85 + drawmenu();
	86 + }
	87 + return;
	88 + }
	89 + }
	90 + } else if (matches) {
	91 + /* left-click on left arrow */
	92 + x += inputw;
	93 + w = TEXTW("<");
	94 + if (prev && curr->left) {
	95 + if (ev->x >= x && ev->x <= x + w) {
	96 + sel = curr = prev;
	97 + calcoffsets();
	98 + drawmenu();
	99 + return;
	100 + }
	101 + }
	102 + /* horizontal list: (ctrl)left-click on item */
	103 + for (item = curr; item != next; item = item->right) {
	104 + x += w;
	105 + w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
	106 + if (ev->x >= x && ev->x <= x + w) {
	107 + puts(item->text);
	108 + if (!(ev->state & ControlMask))
	109 + exit(0);
	110 + sel = item;
	111 + if (sel) {
	112 + sel->out = 1;
	113 + drawmenu();
	114 + }
	115 + return;
	116 + }
	117 + }
	118 + /* left-click on right arrow */
	119 + w = TEXTW(">");
	120 + x = mw - w;
	121 + if (next && ev->x >= x && ev->x <= x + w) {
	122 + sel = curr = next;
	123 + calcoffsets();
	124 + drawmenu();
	125 + return;
	126 + }
	127 + }
	128 +}
	129 +
	130 +static void
	131 paste(void)
	132 {
	133 char p, q;
	134 @@ -493,6 +606,9 @@ run(void)
	135 if (XFilterEvent(&ev, win))
	136 continue;
	137 switch(ev.type) {
	138 + case ButtonPress:
	139 + buttonpress(&ev);
	140 + break;
	141 case Expose:
	142 if (ev.xexpose.count == 0)
	143 drw_map(drw, win, 0, 0, mw, mh);
	144 @@ -581,7 +697,8 @@ setup(void)
	145 /* create menu window */
	146 swa.override_redirect = True;
	147 swa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
	148 - swa.event_mask = ExposureMask \| KeyPressMask \| VisibilityChange…
	149 + swa.event_mask = ExposureMask \| KeyPressMask \| VisibilityChange…
	150 + ButtonPressMask;;
	151 win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
	152 DefaultDepth(dpy, screen), CopyFromParent,
	153 DefaultVisual(dpy, screen),
	154 --
	155 2.8.4
	156