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pwmt
zathura
Commits
a51183cd
Commit
a51183cd
authored
Feb 08, 2012
by
Sebastian Ramacher
Browse files
keep position while zooming
parent
fea48f34
Changes
1
Hide whitespace changes
Inline
Side-by-side
shortcuts.c
View file @
a51183cd
...
...
@@ -740,6 +740,7 @@ sc_zoom(girara_session_t* session, girara_argument_t* argument, girara_event_t*
girara_setting_get
(
zathura
->
ui
.
session
,
"zoom-step"
,
&
value
);
float
zoom_step
=
value
/
100
.
0
f
;
float
oldzoom
=
zathura
->
document
->
scale
;
/* specify new zoom value */
if
(
argument
->
n
==
ZOOM_IN
)
{
...
...
@@ -747,7 +748,6 @@ sc_zoom(girara_session_t* session, girara_argument_t* argument, girara_event_t*
}
else
if
(
argument
->
n
==
ZOOM_OUT
)
{
zathura
->
document
->
scale
-=
zoom_step
;
}
else
if
(
argument
->
n
==
ZOOM_SPECIFIC
)
{
fprintf
(
stderr
,
"t: %d
\n
"
,
t
);
zathura
->
document
->
scale
=
t
/
100
.
0
f
;
}
else
{
zathura
->
document
->
scale
=
1
.
0
;
...
...
@@ -760,6 +760,14 @@ sc_zoom(girara_session_t* session, girara_argument_t* argument, girara_event_t*
zathura
->
document
->
scale
=
10
.
0
f
;
}
/* keep position */
GtkAdjustment
*
view_vadjustment
=
gtk_scrolled_window_get_vadjustment
(
GTK_SCROLLED_WINDOW
(
zathura
->
ui
.
session
->
gtk
.
view
));
GtkAdjustment
*
view_hadjustment
=
gtk_scrolled_window_get_hadjustment
(
GTK_SCROLLED_WINDOW
(
zathura
->
ui
.
session
->
gtk
.
view
));
gdouble
valx
=
gtk_adjustment_get_value
(
view_hadjustment
)
/
oldzoom
*
zathura
->
document
->
scale
;
gdouble
valy
=
gtk_adjustment_get_value
(
view_vadjustment
)
/
oldzoom
*
zathura
->
document
->
scale
;
set_adjustment
(
view_hadjustment
,
valx
);
set_adjustment
(
view_vadjustment
,
valy
);
render_all
(
zathura
);
return
false
;
...
...
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