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-rw-r--r--ag_render.f9037
1 files changed, 34 insertions, 3 deletions
diff --git a/ag_render.f90 b/ag_render.f90
index 211c718..3d08f35 100644
--- a/ag_render.f90
+++ b/ag_render.f90
@@ -43,8 +43,9 @@ implicit none
integer, parameter::ag_render_event_scroll = 5
integer, parameter::ag_render_event_resize = 6
integer, parameter::ag_render_event_mousemove = 7
- integer, parameter::ag_render_event_favorite = 8
- integer, parameter::ag_render_event_internal = 9
+ integer, parameter::ag_render_event_wheel = 8
+ integer, parameter::ag_render_event_favorite = 9
+ integer, parameter::ag_render_event_internal = 10
type :: link
integer, dimension(4)::location
@@ -198,6 +199,24 @@ contains
end subroutine mouse_move_callback
+ subroutine mouse_wheel_callback(x, y)
+ use appgraphics, only: stopidle
+ implicit none
+
+ integer::x, y
+
+ scroll_position = scroll_position - (x/100)
+ if(scroll_position < 0) then
+ scroll_position = 0
+ else if(scroll_position > 100) then
+ scroll_position = 100
+ end if
+
+ ag_render_event = ag_render_event_wheel
+ call stopidle()
+
+ end subroutine mouse_wheel_callback
+
subroutine scrolled_callback(x)
use appgraphics, only: stopidle
implicit none
@@ -393,6 +412,7 @@ contains
call setwindowclosecallback(window_closing_callback)
call registermousehandler(MOUSE_LB_UP, mouse_button_callback)
call registermousehandler(MOUSE_MOVE, mouse_move_callback)
+ call registermousehandler(MOUSE_WHEEL, mouse_wheel_callback)
call enableresize(resize_callback)
call setbkcolor(LIGHTGRAY)
@@ -425,6 +445,8 @@ contains
self%title_guessed = .false.
+ call setdialoghotkeys(.true.)
+
end subroutine ag_initialize
function get_link_at_mouse(self)
@@ -479,9 +501,11 @@ contains
class(appgraphics_renderer)::self
self%y = 0
+ scroll_position = 0
+
call setscrollposition(self%scroll_id, 0)
ag_render_event = ag_render_event_none
-
+
self%title_guessed = .false.
end subroutine ag_new_page
@@ -833,6 +857,13 @@ contains
call clearmouseclick(MOUSE_MOVE)
+ case(ag_render_event_wheel)
+ call setscrollposition(self%scroll_id, scroll_position)
+
+ doclength = self%y - self%initial_y
+ self%y = (doclength * scroll_position) / (-100)
+ ag_action = render_action_layout
+
case(ag_render_event_scroll)
doclength = self%y - self%initial_y
self%y = (doclength * scroll_position) / (-100)