mirror/aseprite
1
0
Fork 0
mirror of https://github.com/aseprite/aseprite.git synced 2025-01-03 23:41:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improve Editor::autoScroll() scroll

Browse Source 
Avoid a bad user experience when he/she tries to put back the mouse
position into the editor viewport.
This commit is contained in:
David Capello 2014-08-25 23:30:27 -03:00
parent 58b3e09d86
commit bb309fb72e
1 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/app/ui/editor/editor.cpp
View File

@ -712,8 +712,18 @@ gfx::Point Editor::autoScroll(MouseMessage* msg)
gfx::Point mousePos = msg->position();
if (!vp.contains(mousePos)) {
gfx::Point delta = (mousePos - m_oldPos);
if (!((mousePos.x < vp.x && delta.x < 0) ||
(mousePos.x >= vp.x+vp.w && delta.x > 0)))
delta.x = 0;
if (!((mousePos.y < vp.y && delta.y < 0) ||
(mousePos.y >= vp.y+vp.h && delta.y > 0)))
delta.y = 0;
gfx::Point scroll = view->getViewScroll();
scroll += (mousePos - m_oldPos);
scroll += delta;
setEditorScroll(scroll.x, scroll.y, true);
m_oldPos = mousePos;