zcy
/
solvespace
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Web: Adjust the scroll wheel sensitivity for zooming.

pull/1310/head
ruevs 2022-11-06 04:34:04 +02:00
parent 6fc84ae2ce
commit 50cbecbe72
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/platform/guihtml.cpp
View File

@ -808,13 +808,18 @@ public:
MouseEvent event = {}; MouseEvent event = {};
if(emEvent->deltaY != 0) { if(emEvent->deltaY != 0) {
event.type = MouseEvent::Type::SCROLL_VERT; event.type = MouseEvent::Type::SCROLL_VERT;
event.scrollDelta = -emEvent->deltaY * 0.1; // FIXME(emscripten):
// Pay attention to:
// dbp("Mouse wheel delta mode: %lu", emEvent->deltaMode);
// https://emscripten.org/docs/api_reference/html5.h.html#id11
// https://www.w3.org/TR/DOM-Level-3-Events/#dom-wheelevent-deltamode
// and adjust the 0.01 below. deltaMode == 0 on a Firefox on a Windows.
event.scrollDelta = -emEvent->deltaY * 0.01;
} else { } else {
return EM_FALSE; return EM_FALSE;
} }
EmscriptenMouseEvent emStatus = {}; const EmscriptenMouseEvent &emStatus = emEvent->mouse;
sscheck(emscripten_get_mouse_status(&emStatus));
event.x = emStatus.targetX; event.x = emStatus.targetX;
event.y = emStatus.targetY; event.y = emStatus.targetY;
event.shiftDown = emStatus.shiftKey; event.shiftDown = emStatus.shiftKey;