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Handle the new WPTYPE_ZOOM setting and return proper geometry for it

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2006-01-14  Alan Swanson <swanson@ukfsn.org>

	* applier.c (get_geometry): Handle the new WPTYPE_ZOOM setting and
	return proper geometry for it

	* preferences.c (_bg_wptype_values[]): Add the alias for the zoom type
	(read_wptype_from_string): Handle setting the type for zoom
	(bg_preferences_get_wptype_as_string): Return the string for the new
	zoom setting type

	* preferences.h (_wallpaper_type_t): Add the new zoom type

	Partial code for #105231
This commit is contained in:
Alan Swanson 2006-01-14 13:38:55 +00:00 • committed by Rodney Dawes
parent aa194e3fe2
commit 0f56daf38d
4 changed files with 41 additions and 1 deletions
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14
libbackground/ChangeLog
View file

@ -1,3 +1,17 @@
2006-01-14 Alan Swanson <swanson@ukfsn.org>
* applier.c (get_geometry): Handle the new WPTYPE_ZOOM setting and
return proper geometry for it
* preferences.c (_bg_wptype_values[]): Add the alias for the zoom type
(read_wptype_from_string): Handle setting the type for zoom
(bg_preferences_get_wptype_as_string): Return the string for the new
zoom setting type
* preferences.h (_wallpaper_type_t): Add the new zoom type
Partial code for #105231
2005-11-07 Alexis Robert <alexis@linuxcode.eu.org>
Fixes #320647

21
libbackground/applier.c
View file

@ -1091,6 +1091,27 @@ get_geometry (wallpaper_type_t wallpaper_type,
break;
case WPTYPE_ZOOM:
asp = (gdouble) pwidth / (gdouble) virtual_geom->width;
if (asp > (gdouble) pheight / virtual_geom->height) {
src_geom->width = pwidth * virtual_geom->height / pheight;
src_geom->height = pheight;
src_geom->x = (pwidth - src_geom->width) / 2;
src_geom->y = 0;
} else {
src_geom->width = pwidth;
src_geom->height = pheight * virtual_geom->width / pwidth;
src_geom->x = 0;
src_geom->y = (pheight - src_geom->height) / 2;
}
dest_geom->x = dest_geom->y = 0;
dest_geom->width = field_geom->width;
dest_geom->height = field_geom->height;
break;
case WPTYPE_STRETCHED:
dest_geom->width = field_geom->width;
dest_geom->height = field_geom->height;

5
libbackground/preferences.c
View file

@ -50,6 +50,7 @@ static GEnumValue _bg_wptype_values[] = {
{ WPTYPE_CENTERED, "WPTYPE_CENTERED", "centered"},
{ WPTYPE_SCALED, "WPTYPE_SCALED", "scaled"},
{ WPTYPE_STRETCHED, "WPTYPE_STRETCHED", "stretched"},
{ WPTYPE_ZOOM, "WPTYPE_ZOOM", "zoom"},
{ WPTYPE_NONE, "WPTYPE_NONE", "none"},
{ 0, NULL, NULL }
};
@ -383,6 +384,8 @@ read_wptype_from_string (gchar *string)
type = WPTYPE_SCALED;
} else if (!strncmp (string, "stretched", sizeof ("stretched"))) {
type = WPTYPE_STRETCHED;
} else if (!strncmp (string, "zoom", sizeof ("zoom"))) {
type = WPTYPE_ZOOM;
}
g_free (string);
}
@ -432,6 +435,8 @@ bg_preferences_get_wptype_as_string (wallpaper_type_t wp)
return "scaled";
case WPTYPE_STRETCHED:
return "stretched";
case WPTYPE_ZOOM:
return "zoom";
case WPTYPE_NONE:
return "none";
case WPTYPE_UNSET:

2
libbackground/preferences.h
View file

@ -52,7 +52,7 @@ typedef enum _orientation_t {
typedef enum _wallpaper_type_t {
WPTYPE_TILED = 0, WPTYPE_CENTERED, WPTYPE_SCALED,
WPTYPE_STRETCHED, WPTYPE_NONE,
WPTYPE_STRETCHED, WPTYPE_ZOOM, WPTYPE_NONE,
WPTYPE_UNSET
} wallpaper_type_t;