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rated 0 times [  11] [ 0]  / answers: 1 / hits: 1130  / 2 Years ago, sun, january 2, 2022, 7:57:16

I'm looking to edit the way for nautilus to handle the zoom.



Since Ubuntu 13.04, when you use the zoom in nautilus it only changes the thumbnails/icons size, and the filename text stay the same.



Is there a way to make the zoom function change the size of the filename font?



In image: Differences in nautilus zoom, Ubuntu 11.04 / 13.04



I tried to look for a hidden option inside dconf-editor (org.gnome.nautilus.*) but nothing concur to what I'm looking for.



Any tips !?




Notes: I'm using a desktop version of Ubuntu as 'Tv' that I control from my couch, when I was on Ubuntu 11.04 I could simply zoom at 200% and read the filenames easily from the distance, but now, it's just the icons...



There is also the exemple of my father who have a poor sight, the old zoom function was perfect for him too.



More From » nautilus

 Answers
0

You can try to edit the Nautilus source code to scale the font in the zoom like in Nautilus 3.4.



NOTE: In this example I'm running ubuntu 13.04 with nautilus (files) 3.6.3.
You can test this in a virtual machine to see if everything is OK.



First of all, I set the Nautilus Prefereces in "List View" as Default View and "200%" the zoom in List View Defaults.



enter image description here



enter image description here



By default the result with no scale font would be:



enter image description here






1) Make sure you have enable the Source code repository




  • Open the Ubuntu Software Center

  • In the Menu Bar choose Edit -> Software Sources. Click to enable "Source code repository".
    Just in case I use the "Main Server" to Download.



enter image description here



Open a Terminal window and type:




  • sudo apt-get update



2) In the Terminal type the following to install the necessary packages.




  • sudo apt-get install build-essential quilt



3) Install build dependencies.




  • sudo apt-get build-dep nautilus



4) Create a folder to download the source code.




  • mkdir ~/Downloads/src


  • cd ~/Downloads/src




5) Download the source code & Export variables.




  • apt-get source nautilus


  • export QUILT_PATCHES=debian/patches


  • export EDITOR=gedit




6) Create the patch and Edit the source code.




  • cd nautilus-3.6.3/


  • quilt new my_custom_zoom.patch


  • quilt edit src/nautilus-list-view.c




After line 133 add:



static void   nautilus_list_view_scale_font_size                 (NautilusListView        *view,
NautilusZoomLevel new_level);


enter image description here



After line 2506 add:



static void
nautilus_list_view_scale_font_size (NautilusListView *view,
NautilusZoomLevel new_level)
{
GList *l;
static gboolean first_time = TRUE;
static double pango_scale[7];
int medium;
int i;

g_return_if_fail (new_level >= NAUTILUS_ZOOM_LEVEL_SMALLEST &&
new_level <= NAUTILUS_ZOOM_LEVEL_LARGEST);

if (first_time) {
first_time = FALSE;
medium = NAUTILUS_ZOOM_LEVEL_SMALLER;
pango_scale[medium] = PANGO_SCALE_MEDIUM;
for (i = medium; i > NAUTILUS_ZOOM_LEVEL_SMALLEST; i--) {
pango_scale[i - 1] = (1 / 1.2) * pango_scale[i];
}
for (i = medium; i < NAUTILUS_ZOOM_LEVEL_LARGEST; i++) {
pango_scale[i + 1] = 1.2 * pango_scale[i];
}
}

g_object_set (G_OBJECT (view->details->file_name_cell),
"scale", pango_scale[new_level],
NULL);
for (l = view->details->cells; l != NULL; l = l->next) {
g_object_set (G_OBJECT (l->data),
"scale", pango_scale[new_level],
NULL);
}
}


enter image description here



After line 2569 add:



/* Scale text. */
nautilus_list_view_scale_font_size (view, new_level);


enter image description here



Remove lines 3051 & 3052.



/* ensure that the zoom level is always set before settings up the tree view columns */
list_view->details->zoom_level = get_default_zoom_level ();


enter image description here



7) Build the deb packages.




  • quilt refresh

  • fakeroot dpkg-buildpackage



8) Install the deb packages.




  • cd ..


  • sudo dpkg -i *deb




9) Finally you can Logout and Login to see the changes.



Result:



enter image description here



NOTE: You can zoom in, zoom out with the Ctrl + Mouse Whell or with Ctrol++ & Ctrol+- keys.



Hope it helps.


[#29189] Sunday, January 2, 2022, 2 Years  [reply] [flag answer]
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