shithub: picker

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stay on the same slider when holding left button

--- a/picker.c

+++ b/picker.c

@@ -475,7 +475,7 @@

 		[Cresize] = { nil, nil, CHANRCV },

 		{ nil, nil, CHANEND },

 	};

-	int i, once;

+	int i, once, oldbuttons, slider;

 	ulong u;

 	char buf[16];

@@ -533,6 +533,7 @@

 	unlockdisplay(display);

 	loadbg();

 	redraw();

+	slider = -1;

 	proccreate(plumbproc, nil, mainstacksize);

@@ -539,6 +540,7 @@

 	for (;;) {

 next:

 		c = color;

+		oldbuttons = m.buttons;

 		switch (alt(a)) {

 		case -1:

@@ -567,7 +569,9 @@

 				for (i = 0; i < c->nchan; i++) {

 					Rectangle r = srects[i];

 					r.max.x += 1;

-					if (!ptinrect(m.xy, r))

+					if (oldbuttons == 0 && ptinrect(m.xy, r))

+						slider = i;

+					if (slider != i)

 						continue;

 					c->v[i] = MIN(space->max[i], (double)(m.xy.x - r.min.x) * space->max[i]/(double)(Dx(r)-1));

@@ -620,6 +624,7 @@

 					}

 				}

 			}

+			slider = -1;

 			break;

 		case Cresize: