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Support emblems for volume icons (read-only first)

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This commit is contained in:
Pierre Pronchery 2014-09-26 13:00:17 +03:00
parent 9bbec21b3d
commit 5cb18dea1b
1 changed files with 64 additions and 5 deletions
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69
src/plugins/volumes.c
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@ -269,6 +269,10 @@ static void _list_add(Volumes * volumes, char const * name, char const * device,
char const * filesystem, unsigned int flags,
char const * mountpoint, fsblkcnt_t free, fsblkcnt_t total);
static GdkPixbuf * _list_get_icon(Volumes * volumes, VolumesPixbuf dp,
unsigned int flags, char const * mountpoint);
static GdkPixbuf * _list_get_icon_emblem(GdkPixbuf * pixbuf, int size,
char const * emblem);
static GdkPixbuf * _list_get_icon_removable(Volumes * volumes, VolumesPixbuf dp,
char const * mountpoint);
static void _list_get_iter(Volumes * volumes, GtkTreeIter * iter,
char const * mountpoint);
@ -333,6 +337,7 @@ static void _list_add(Volumes * volumes, char const * name, char const * device,
{
GtkTreeIter iter;
VolumesPixbuf dp;
GdkPixbuf * pixbuf;
char const * ignore[] = { "kernfs", "proc", "procfs", "ptyfs" };
char const * cdrom[] = { "/dev/cd" };
char const * removable[] = { "/dev/sd" };
@ -379,15 +384,72 @@ static void _list_add(Volumes * volumes, char const * name, char const * device,
snprintf(buf, sizeof(buf), "%.1lf%%", fraction * 100.0);
}
_list_get_iter(volumes, &iter, mountpoint);
pixbuf = _list_get_icon(volumes, dp, flags, mountpoint);
gtk_list_store_set(volumes->store, &iter, DC_DEVICE, device,
DC_PIXBUF, _list_get_icon(volumes, dp, mountpoint),
DC_NAME, name, DC_ELLIPSIZE, PANGO_ELLIPSIZE_END,
DC_PIXBUF, pixbuf, DC_NAME, name,
DC_ELLIPSIZE, PANGO_ELLIPSIZE_END,
DC_ELLIPSIZE_SET, TRUE, DC_FILESYSTEM, filesystem,
DC_FLAGS, flags, DC_MOUNTPOINT, mountpoint, DC_FREE, f,
DC_FREE_DISPLAY, buf, DC_UPDATED, TRUE, -1);
}
static GdkPixbuf * _list_get_icon(Volumes * volumes, VolumesPixbuf dp,
unsigned int flags, char const * mountpoint)
{
GdkPixbuf * pixbuf = volumes->icons[dp];
if(dp == DP_REMOVABLE)
pixbuf = _list_get_icon_removable(volumes, dp, mountpoint);
if(flags & DF_READONLY)
return _list_get_icon_emblem(pixbuf, volumes->width,
"emblem-readonly");
return pixbuf;
}
static GdkPixbuf * _list_get_icon_emblem(GdkPixbuf * pixbuf, int size,
char const * emblem)
{
/* FIXME duplicated from _mime_icon_emblem() in src/vfs.c */
int esize;
GdkPixbuf * epixbuf;
GtkIconTheme * icontheme;
#if GTK_CHECK_VERSION(2, 14, 0)
const int flags = GTK_ICON_LOOKUP_USE_BUILTIN
| GTK_ICON_LOOKUP_FORCE_SIZE;
#else
const int flags = GTK_ICON_LOOKUP_USE_BUILTIN;
#endif
/* work on a copy */
epixbuf = gdk_pixbuf_copy(pixbuf);
g_object_unref(pixbuf);
pixbuf = epixbuf;
/* determine the size of the emblem */
if(size >= 96)
esize = 32;
else if(size >= 48)
esize = 24;
else
esize = 12;
/* obtain the emblem's icon */
icontheme = gtk_icon_theme_get_default();
if((epixbuf = gtk_icon_theme_load_icon(icontheme, emblem, esize, flags,
NULL)) == NULL)
return pixbuf;
/* blit the emblem */
#if 0 /* XXX does not show anything (bottom right) */
gdk_pixbuf_composite(epixbuf, pixbuf, size - esize, size - esize,
esize, esize, 0, 0, 1.0, 1.0, GDK_INTERP_NEAREST,
255);
#else /* blitting at the top left instead */
gdk_pixbuf_composite(epixbuf, pixbuf, 0, 0, esize, esize, 0, 0,
1.0, 1.0, GDK_INTERP_NEAREST, 255);
#endif
g_object_unref(epixbuf);
return pixbuf;
}
static GdkPixbuf * _list_get_icon_removable(Volumes * volumes, VolumesPixbuf dp,
char const * mountpoint)
{
GdkPixbuf * ret = volumes->icons[dp];
@ -399,9 +461,6 @@ static GdkPixbuf * _list_get_icon(Volumes * volumes, VolumesPixbuf dp,
size_t len;
GError * error = NULL;
if(dp != DP_REMOVABLE)
/* stick to the default icon */
return ret;
if((s = string_new_append(mountpoint, autorun, NULL)) == NULL)
return ret;
fp = fopen(s, "r");