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authordec05eba <dec05eba@protonmail.com>2021-11-16 02:56:10 +0100
committerdec05eba <dec05eba@protonmail.com>2021-11-16 03:02:03 +0100
commitb82049c7ad77603537d419bdd0ebebfd3f007916 (patch)
treec99ea0cc4719cef88605cbb9f05b765f46a4ce2c /src
parentdcc00b359e313166f7f155bddc5cebc336c744b7 (diff)
Window: add mouse scroll event
Diffstat (limited to 'src')
-rw-r--r--src/window/window.c32
1 files changed, 23 insertions, 9 deletions
diff --git a/src/window/window.c b/src/window/window.c
index 440eecb..4523471 100644
--- a/src/window/window.c
+++ b/src/window/window.c
@@ -397,11 +397,11 @@ static mgl_key x11_keysym_to_mgl_key(KeySym key_sym) {
static mgl_mouse_button x11_button_to_mgl_button(unsigned int button) {
switch(button) {
- case 1: return MGL_BUTTON_LEFT;
- case 2: return MGL_BUTTON_MIDDLE;
- case 3: return MGL_BUTTON_RIGHT;
- case 8: return MGL_BUTTON_XBUTTON1;
- case 9: return MGL_BUTTON_XBUTTON2;
+ case Button1: return MGL_BUTTON_LEFT;
+ case Button2: return MGL_BUTTON_MIDDLE;
+ case Button3: return MGL_BUTTON_RIGHT;
+ case 8: return MGL_BUTTON_XBUTTON1;
+ case 9: return MGL_BUTTON_XBUTTON2;
}
return MGL_BUTTON_UNKNOWN;
}
@@ -470,10 +470,24 @@ static void mgl_window_on_receive_event(mgl_window *self, XEvent *xev, mgl_event
return;
}
case ButtonPress: {
- event->type = MGL_EVENT_MOUSE_BUTTON_PRESSED;
- event->mouse_button.button = x11_button_to_mgl_button(xev->xbutton.button);
- event->mouse_button.x = xev->xbutton.x;
- event->mouse_button.y = xev->xbutton.y;
+ if(xev->xbutton.button == Button4) {
+ /* Mouse scroll up */
+ event->type = MGL_EVENT_MOUSE_WHEEL_SCROLLED;
+ event->mouse_wheel_scroll.delta = 1;
+ event->mouse_wheel_scroll.x = xev->xbutton.x;
+ event->mouse_wheel_scroll.y = xev->xbutton.y;
+ } else if(xev->xbutton.button == Button5) {
+ /* Mouse scroll down */
+ event->type = MGL_EVENT_MOUSE_WHEEL_SCROLLED;
+ event->mouse_wheel_scroll.delta = -1;
+ event->mouse_wheel_scroll.x = xev->xbutton.x;
+ event->mouse_wheel_scroll.y = xev->xbutton.y;
+ } else {
+ event->type = MGL_EVENT_MOUSE_BUTTON_PRESSED;
+ event->mouse_button.button = x11_button_to_mgl_button(xev->xbutton.button);
+ event->mouse_button.x = xev->xbutton.x;
+ event->mouse_button.y = xev->xbutton.y;
+ }
return;
}
case ButtonRelease: {