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Fix `scrollbar` misinterpreting `percent` (#1587)

This commit is contained in:
Guldoman 2023-08-20 16:28:49 +02:00 committed by George Sokianos
parent dc14860166
commit 50102fdc3a
2 changed files with 10 additions and 9 deletions
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7
data/core/scrollbar.lua
View File

@ -121,7 +121,7 @@ function Scrollbar:_get_thumb_rect_normal()
across_size = across_size + (expanded_scrollbar_size - scrollbar_size) * self.expand_percent across_size = across_size + (expanded_scrollbar_size - scrollbar_size) * self.expand_percent
return return
nr.across + nr.across_size - across_size, nr.across + nr.across_size - across_size,
nr.along + self.percent * nr.scrollable * (nr.along_size - along_size) / (sz - nr.along_size), nr.along + self.percent * (nr.along_size - along_size),
across_size, across_size,
along_size along_size
end end
@ -237,7 +237,8 @@ end
function Scrollbar:_on_mouse_moved_normal(x, y, dx, dy) function Scrollbar:_on_mouse_moved_normal(x, y, dx, dy)
if self.dragging then if self.dragging then
local nr = self.normal_rect local nr = self.normal_rect
return common.clamp((y - nr.along + self.drag_start_offset) / nr.along_size, 0, 1) local _, _, _, along_size = self:_get_thumb_rect_normal()
return common.clamp((y - nr.along + self.drag_start_offset) / (nr.along_size - along_size), 0, 1)
end end
return self:_update_hover_status_normal(x, y) return self:_update_hover_status_normal(x, y)
end end
@ -280,7 +281,7 @@ function Scrollbar:set_size(x, y, w, h, scrollable)
end end
---Updates the scrollbar location ---Updates the scrollbar location
---@param percent number @number between 0 and 1 representing the position of the middle part of the thumb ---@param percent number @number between 0 and 1 where 0 means thumb at the top and 1 at the bottom
function Scrollbar:set_percent(percent) function Scrollbar:set_percent(percent)
self.percent = percent self.percent = percent
end end

12
data/core/view.lua
View File

@ -142,14 +142,14 @@ function View:on_mouse_pressed(button, x, y, clicks)
local result = self.v_scrollbar:on_mouse_pressed(button, x, y, clicks) local result = self.v_scrollbar:on_mouse_pressed(button, x, y, clicks)
if result then if result then
if result ~= true then if result ~= true then
self.scroll.to.y = result * self:get_scrollable_size() self.scroll.to.y = result * (self:get_scrollable_size() - self.size.y)
end end
return true return true
end end
result = self.h_scrollbar:on_mouse_pressed(button, x, y, clicks) result = self.h_scrollbar:on_mouse_pressed(button, x, y, clicks)
if result then if result then
if result ~= true then if result ~= true then
self.scroll.to.x = result * self:get_h_scrollable_size() self.scroll.to.x = result * (self:get_h_scrollable_size() - self.size.x)
end end
return true return true
end end
@ -177,7 +177,7 @@ function View:on_mouse_moved(x, y, dx, dy)
result = self.v_scrollbar:on_mouse_moved(x, y, dx, dy) result = self.v_scrollbar:on_mouse_moved(x, y, dx, dy)
if result then if result then
if result ~= true then if result ~= true then
self.scroll.to.y = result * self:get_scrollable_size() self.scroll.to.y = result * (self:get_scrollable_size() - self.size.y)
if not config.animate_drag_scroll then if not config.animate_drag_scroll then
self:clamp_scroll_position() self:clamp_scroll_position()
self.scroll.y = self.scroll.to.y self.scroll.y = self.scroll.to.y
@ -191,7 +191,7 @@ function View:on_mouse_moved(x, y, dx, dy)
result = self.h_scrollbar:on_mouse_moved(x, y, dx, dy) result = self.h_scrollbar:on_mouse_moved(x, y, dx, dy)
if result then if result then
if result ~= true then if result ~= true then
self.scroll.to.x = result * self:get_h_scrollable_size() self.scroll.to.x = result * (self:get_h_scrollable_size() - self.size.x)
if not config.animate_drag_scroll then if not config.animate_drag_scroll then
self:clamp_scroll_position() self:clamp_scroll_position()
self.scroll.x = self.scroll.to.x self.scroll.x = self.scroll.to.x
@ -287,12 +287,12 @@ end
function View:update_scrollbar() function View:update_scrollbar()
local v_scrollable = self:get_scrollable_size() local v_scrollable = self:get_scrollable_size()
self.v_scrollbar:set_size(self.position.x, self.position.y, self.size.x, self.size.y, v_scrollable) self.v_scrollbar:set_size(self.position.x, self.position.y, self.size.x, self.size.y, v_scrollable)
self.v_scrollbar:set_percent(self.scroll.y/v_scrollable) self.v_scrollbar:set_percent(self.scroll.y/(v_scrollable - self.size.y))
self.v_scrollbar:update() self.v_scrollbar:update()
local h_scrollable = self:get_h_scrollable_size() local h_scrollable = self:get_h_scrollable_size()
self.h_scrollbar:set_size(self.position.x, self.position.y, self.size.x, self.size.y, h_scrollable) self.h_scrollbar:set_size(self.position.x, self.position.y, self.size.x, self.size.y, h_scrollable)
self.h_scrollbar:set_percent(self.scroll.x/h_scrollable) self.h_scrollbar:set_percent(self.scroll.x/(h_scrollable - self.size.x))
self.h_scrollbar:update() self.h_scrollbar:update()
end end