dmenu

git clone git://mattcarlson.org/repos/dmenu.git
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commit 20254844e6132760ae78d7ae93ed31adc11056fc
parent 56e1a9c216aa098f70384bb7519487d2d1b95c66
Author: Matthew Carlson <matt@mcarlson.xyz>
Date:   Thu,  1 Jul 2021 19:48:57 +0000

mouse

Diffstat:
Mdmenu.c | 159++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 158 insertions(+), 1 deletion(-)

diff --git a/dmenu.c b/dmenu.c @@ -501,6 +501,156 @@ 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; + /* disabled below, needs to be fixed */ + /* + 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 +mousemove(XEvent *e) +{ + struct item *item; + XPointerMovedEvent *ev = &e->xmotion; + int x = 0, y = 0, h = bh, w; + + if (lines > 0) { + w = mw - x; + for (item = curr; item != next; item = item->right) { + y += h; + if (ev->y >= y && ev->y <= (y + h)) { + sel = item; + calcoffsets(); + drawmenu(); + return; + } + } + } else if (matches) { + x += inputw; + w = TEXTW("<"); + 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) { + sel = item; + calcoffsets(); + drawmenu(); + return; + } + } + } +} + +static void paste(void) { char *p, *q; @@ -561,6 +711,12 @@ run(void) break; cleanup(); exit(1); + case ButtonPress: + buttonpress(&ev); + break; + case MotionNotify: + mousemove(&ev); + break; case Expose: if (ev.xexpose.count == 0) drw_map(drw, win, 0, 0, mw, mh); @@ -658,7 +814,8 @@ 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 | PointerMotionMask; win = XCreateWindow(dpy, parentwin, x, y, mw, mh, 0, CopyFromParent, CopyFromParent, CopyFromParent, CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);