From 84615bccdc0962ac7ecdac258a8006af7ebe1c9b Mon Sep 17 00:00:00 2001
From: quou <quou@disroot.org>
Date: Wed, 31 Jul 2024 22:09:27 +1000
Subject: more mouse stuff

---
 plat.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 70 insertions(+), 4 deletions(-)

(limited to 'plat.c')

diff --git a/plat.c b/plat.c
index 6c10b29..16144b4 100644
--- a/plat.c
+++ b/plat.c
@@ -488,16 +488,21 @@ void app_begin(App* a) {
 	Window w = i->wi;
 	int j;
 	i->begin = get_timer();
-	for (j = 0; j < key_count; j++) {
+	for (j = 0; j < key_count; j++)
 		a->key_states[j] &= ~(
 			key_state_just_pressed | key_state_just_released
 		);
-	}
+	for (j = 0; j < mbtn_count; j++)
+		a->mbtn_states[j] &= ~(
+			key_state_just_pressed | key_state_just_released
+		);
+	a->scrollx = a->scrolly = 0;
 	while (XPending(d)) {
 		XEvent e;
 		XWindowAttributes wa;
 		KeySym sym;
 		Key key;
+		int btn;
 		XNextEvent(d, &e);
 		switch (e.type) {
 			case ClientMessage:
@@ -523,6 +528,52 @@ void app_begin(App* a) {
 					a->my = e.xmotion.y / a->s;
 				}
 				break;
+			case ButtonPress:
+				switch (e.xbutton.button) {
+					case 1:
+					case 2:
+					case 3:
+						a->mbtn_states[e.xbutton.button - 1] |= 
+							key_state_pressed |
+							key_state_just_pressed;
+						break;
+					case 4:
+						a->scrolly++;
+						break;
+					case 5:
+						a->scrolly--;
+						break;
+					case 6:
+						a->scrollx++;
+						break;
+					case 7:
+						a->scrollx--;
+						break;
+				}
+				break;
+			case ButtonRelease:
+				switch (e.xbutton.button) {
+					case 1:
+					case 2:
+					case 3:
+						btn = e.xbutton.button - 1;
+						a->mbtn_states[btn] &= ~key_state_pressed;
+						a->mbtn_states[btn] |= key_state_just_released;
+						break;
+					case 4:
+						a->scrolly++;
+						break;
+					case 5:
+						a->scrolly--;
+						break;
+					case 6:
+						a->scrollx++;
+						break;
+					case 7:
+						a->scrollx--;
+						break;
+				}
+				break;
 			case KeyPress:
 				sym = XLookupKeysym(&e.xkey, 0);
 				key = key_from_xkey(sym);
@@ -551,8 +602,8 @@ void app_begin(App* a) {
 							if (XIMaskIsSet(re->valuators.mask, 1)) {
 								i->rmy += (int)values[1];
 							}
-							a->mx = i->rmx / a->s;
-							a->my = i->rmy / a->s;
+							a->mx = i->rmx;
+							a->my = i->rmy;
 						}
 						XFreeEventData(d, &e.xcookie);
 					}
@@ -678,8 +729,23 @@ void cfg_mouse(App* a, int show) {
 		em.mask = mask;
 		XISetMask(mask, XI_RawMotion);
 		XISelectEvents(d, DefaultRootWindow(d), &em, 1);
+		XWarpPointer(
+			d,
+			i->wi,
+			i->wi,
+			0,
+			0,
+			0,
+			0,
+			i->w / 2,
+			i->h / 2
+		);
+		a->mx = i->w / 2;
+		a->my = i->h / 2;
 		i->rmx = a->mx;
 		i->rmy = a->my;
+		i->omx = a->mx;
+		i->omy = a->my;
 	}
 }
 
-- 
cgit v1.2.3-54-g00ecf