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thunar-usagebars/thunar/thunar-util.c

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thunar 4.20.2 upstream Tree of tag thunar-4.20.2 (commit 11a519f) from https://gitlab.xfce.org/xfce/thunar. Upstream history is not included here to keep the repository small.
2025-02-10 09:12:59 +01:00
/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
* Copyright (c) 2006-2007 Benedikt Meurer <benny@xfce.org>
* Copyright (c) 2009-2010 Jannis Pohlmann <jannis@xfce.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_MEMORY_H
#include <memory.h>
#endif
#ifdef HAVE_PWD_H
#include <pwd.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef G_PLATFORM_WIN32
#include <direct.h>
#include <glib/gwin32.h>
#endif
#include "thunar/thunar-application.h"
#include "thunar/thunar-folder.h"
#include "thunar/thunar-icon-renderer.h"
#include "thunar/thunar-io-scan-directory.h"
#include "thunar/thunar-preferences.h"
#include "thunar/thunar-private.h"
#include "thunar/thunar-renamer-dialog.h"
#include "thunar/thunar-text-renderer.h"
#include "thunar/thunar-util.h"
#include "thunar/thunar-window.h"
#include <glib.h>
#include <glib/gstdio.h>
#define BORDER_RADIUS 8
enum
{
THUNAR_CELL_TOP_RIGHT,
THUNAR_CELL_BOTTOM_RIGHT,
THUNAR_CELL_TOP_LEFT,
THUNAR_CELL_BOTTOM_LEFT,
};
enum
{
DRAW_ON_LEFT,
DRAW_ON_RIGHT,
DRAW_ON_BOTTOM,
DRAW_ON_TOP,
DRAW_ON_ALL_SIDES,
} DrawOnSide;
/**
* thunar_util_strrchr_offset:
* @str: haystack
* @offset: pointer offset in @str
* @c: search needle
*
* Return the last occurrence of the character @c in
* the string @str starting at @offset.
*
* There are also Glib functions for this like g_strrstr_len
* and g_utf8_strrchr, but these work internally the same
* as this function (tho, less efficient).
*
* Return value: pointer in @str or NULL.
**/
static inline gchar *
thunar_util_strrchr_offset (const gchar *str,
const gchar *offset,
gchar c)
{
const gchar *p;
for (p = offset; p > str; p--)
if (*p == c)
return (gchar *) p;
return NULL;
}
/**
* thunar_util_str_get_extension
* @filename : an UTF-8 filename
*
* Returns a pointer to the extension in @filename.
*
* This is an improved version of g_utf8_strrchr with
* improvements to recognize compound extensions like
* ".tar.gz" and ".desktop.in.in".
*
* Return value: pointer to the extension in @filename
* or NULL.
**/
gchar *
thunar_util_str_get_extension (const gchar *filename)
{
static const gchar *compressed[] = { "gz", "bz2", "lzma", "lrz", "rpm", "lzo", "xz", "z" };
gchar *dot;
gchar *ext;
guint i;
gchar *dot2;
gsize len;
gboolean is_in;
/* check if there is an possible extension part in the name */
dot = strrchr (filename, '.');
if (dot == NULL
|| dot == filename
|| dot[1] == '\0')
return NULL;
/* skip the . */
ext = dot + 1;
/* check if this looks like a compression mime-type */
for (i = 0; i < G_N_ELEMENTS (compressed); i++)
{
if (strcasecmp (ext, compressed[i]) == 0)
{
/* look for a possible container part (tar, psd, epsf) */
dot2 = thunar_util_strrchr_offset (filename, dot - 1, '.');
if (dot2 != NULL
&& dot2 != filename)
{
/* check the 2nd part range, keep it between 2 and 5 chars */
len = dot - dot2 - 1;
if (len >= 2 && len <= 5)
dot = dot2;
}
/* that's it for compression types */
return dot;
}
}
/* for coders, .in are quite common, so check for those too
* with a max of 3 rounds (2x .in and the possibly final extension) */
if (strcasecmp (ext, "in") == 0)
{
for (i = 0, is_in = TRUE; is_in && i < 3; i++)
{
dot2 = thunar_util_strrchr_offset (filename, dot - 1, '.');
/* the extension before .in could be long. check that it's at least 2 chars */
len = dot - dot2 - 1;
if (dot2 == NULL
|| dot2 == filename
|| len < 2)
break;
/* continue if another .in was found */
is_in = dot - dot2 == 3 && strncasecmp (dot2, ".in", 3) == 0;
dot = dot2;
}
}
return dot;
}
void
thunar_util_load_bookmarks (GFile *bookmarks_file,
ThunarBookmarksFunc foreach_func,
gpointer user_data)
{
gchar *bookmarks_path;
gchar line[1024];
const gchar *name;
gchar *space;
FILE *fp;
gint row_num = 1;
GFile *file;
_thunar_return_if_fail (G_IS_FILE (bookmarks_file));
_thunar_return_if_fail (g_file_is_native (bookmarks_file));
_thunar_return_if_fail (foreach_func != NULL);
/* determine the path to the GTK+ bookmarks file */
bookmarks_path = g_file_get_path (bookmarks_file);
/* append the GTK+ bookmarks (if any) */
fp = fopen (bookmarks_path, "r");
g_free (bookmarks_path);
if (G_UNLIKELY (fp == NULL))
{
bookmarks_path = g_build_filename (g_get_home_dir (), ".gtk-bookmarks", NULL);
fp = fopen (bookmarks_path, "r");
g_free (bookmarks_path);
}
if (G_LIKELY (fp != NULL))
{
while (fgets (line, sizeof (line), fp) != NULL)
{
/* remove trailing spaces */
g_strchomp (line);
/* skip over empty lines */
if (*line == '\0' || *line == ' ')
continue;
/* check if there is a custom name in the line */
name = NULL;
space = strchr (line, ' ');
if (space != NULL)
{
/* break line */
*space++ = '\0';
/* get the custom name */
if (G_LIKELY (*space != '\0'))
name = space;
}
file = g_file_new_for_uri (line);
/* callback */
foreach_func (file, name, row_num++, user_data);
g_object_unref (G_OBJECT (file));
}
fclose (fp);
}
}
/**
* thunar_util_expand_filename:
* @filename : a local filename.
* @working_directory : #GFile of the current working directory.
* @error : return location for errors or %NULL.
*
* Takes a user-typed @filename and expands a tilde at the
* beginning of the @filename. It also resolves paths prefixed with
* '.' using the current working directory.
*
* The caller is responsible to free the returned string using
* g_free() when no longer needed.
*
* Return value: the expanded @filename or %NULL on error.
**/
gchar *
thunar_util_expand_filename (const gchar *filename,
GFile *working_directory,
GError **error)
{
struct passwd *passwd;
const gchar *replacement;
const gchar *remainder;
const gchar *slash;
gchar *username;
gchar *pwd;
gchar *variable;
gchar *result = NULL;
g_return_val_if_fail (filename != NULL, NULL);
/* check if we have a valid (non-empty!) filename */
if (G_UNLIKELY (*filename == '\0'))
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, _("Invalid path"));
return NULL;
}
/* check if we start with a '~' */
if (*filename == '~')
{
/* examine the remainder of the filename */
remainder = filename + 1;
/* if we have only the slash, then we want the home dir */
if (G_UNLIKELY (*remainder == '\0'))
return g_strdup (xfce_get_homedir ());
/* lookup the slash */
for (slash = remainder; *slash != '\0' && *slash != G_DIR_SEPARATOR; ++slash)
;
/* check if a username was given after the '~' */
if (G_LIKELY (slash == remainder))
{
/* replace the tilde with the home dir */
replacement = xfce_get_homedir ();
}
else
{
/* lookup the pwd entry for the username */
username = g_strndup (remainder, slash - remainder);
passwd = getpwnam (username);
g_free (username);
/* check if we have a valid entry */
if (G_UNLIKELY (passwd == NULL))
{
username = g_strndup (remainder, slash - remainder);
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, _("Unknown user \"%s\""), username);
g_free (username);
return NULL;
}
/* use the homedir of the specified user */
replacement = passwd->pw_dir;
}
/* generate the filename */
return g_build_filename (replacement, slash, NULL);
}
else if (*filename == '$')
{
/* examine the remainder of the variable and filename */
remainder = filename + 1;
/* lookup the slash at the end of the variable */
for (slash = remainder; *slash != '\0' && *slash != G_DIR_SEPARATOR; ++slash)
;
/* get the variable for replacement */
variable = g_strndup (remainder, slash - remainder);
replacement = g_getenv (variable);
g_free (variable);
if (replacement == NULL)
return NULL;
/* generate the filename */
return g_build_filename (replacement, slash, NULL);
}
else if (*filename == '.')
{
/* examine the remainder of the filename */
remainder = filename + 1;
/* transform working directory into a filename string */
if (G_LIKELY (working_directory != NULL))
{
pwd = g_file_get_path (working_directory);
/* if we only have the slash then we want the working directory only */
if (G_UNLIKELY (*remainder == '\0'))
return pwd;
/* concatenate working directory and remainder */
result = g_build_filename (pwd, remainder, G_DIR_SEPARATOR_S, NULL);
/* free the working directory string */
g_free (pwd);
}
else
result = g_strdup (filename);
/* return the resulting path string */
return result;
}
return g_strdup (filename);
}
/**
* thunar_util_humanize_file_time:
* @file_time : a #guint64 timestamp.
* @date_style : the #ThunarDateFormat used to humanize the @file_time.
* @date_custom_style : custom style to apply, if @date_style is set to custom
*
* Returns a human readable date representation of the specified
* @file_time. The caller is responsible to free the returned
* string using g_free() when no longer needed.
*
* Return value: a human readable date representation of @file_time
* according to the @date_format.
**/
gchar *
thunar_util_humanize_file_time (guint64 file_time,
ThunarDateStyle date_style,
const gchar *date_custom_style)
{
const gchar *date_format;
gchar *time_str;
GDateTime *dt_file;
GDate dfile;
GDate dnow;
gint diff;
/* check if the file_time is valid */
if (G_UNLIKELY (file_time == 0))
return g_strdup (_("Unknown"));
if ((dt_file = g_date_time_new_from_unix_local (file_time)) == NULL)
return g_strdup (_("Unknown"));
/* check which style to use to format the time */
if (date_style == THUNAR_DATE_STYLE_SIMPLE
|| date_style == THUNAR_DATE_STYLE_SHORT
|| date_style == THUNAR_DATE_STYLE_CUSTOM_SIMPLE)
{
/* setup the dates for the time values */
g_date_set_time_t (&dfile, (time_t) file_time);
g_date_set_time_t (&dnow, time (NULL));
/* determine the difference in days */
diff = g_date_get_julian (&dnow) - g_date_get_julian (&dfile);
if (diff == 0)
{
if (date_style == THUNAR_DATE_STYLE_SIMPLE || date_style == THUNAR_DATE_STYLE_CUSTOM_SIMPLE)
{
/* TRANSLATORS: file was modified less than one day ago */
time_str = g_strdup (_("Today"));
}
else /* if (date_style == THUNAR_DATE_STYLE_SHORT) */
{
/* TRANSLATORS: file was modified less than one day ago */
time_str = g_date_time_format (dt_file, _("Today at %X"));
}
}
else if (diff == 1)
{
if (date_style == THUNAR_DATE_STYLE_SIMPLE || date_style == THUNAR_DATE_STYLE_CUSTOM_SIMPLE)
{
/* TRANSLATORS: file was modified less than two days ago */
time_str = g_strdup (_("Yesterday"));
}
else /* if (date_style == THUNAR_DATE_STYLE_SHORT) */
{
/* TRANSLATORS: file was modified less than two days ago */
time_str = g_date_time_format (dt_file, _("Yesterday at %X"));
}
}
else
{
if (date_style == THUNAR_DATE_STYLE_CUSTOM_SIMPLE)
{
if (date_custom_style == NULL)
time_str = g_strdup ("");
else
/* use custom date formatting */
time_str = g_date_time_format (dt_file, date_custom_style);
}
else
{
if (diff > 1 && diff < 7)
{
/* Days from last week */
date_format = (date_style == THUNAR_DATE_STYLE_SIMPLE) ? "%A" : _("%A at %X");
}
else
{
/* Any other date */
date_format = (date_style == THUNAR_DATE_STYLE_SIMPLE) ? "%x" : _("%x at %X");
}
/* format the date string accordingly */
time_str = g_date_time_format (dt_file, date_format);
}
}
}
else if (date_style == THUNAR_DATE_STYLE_LONG)
{
/* use long, date(1)-like format string */
time_str = g_date_time_format (dt_file, "%c");
}
else if (date_style == THUNAR_DATE_STYLE_YYYYMMDD)
{
time_str = g_date_time_format (dt_file, "%Y-%m-%d %H:%M:%S");
}
else if (date_style == THUNAR_DATE_STYLE_MMDDYYYY)
{
time_str = g_date_time_format (dt_file, "%m-%d-%Y %H:%M:%S");
}
else if (date_style == THUNAR_DATE_STYLE_DDMMYYYY)
{
time_str = g_date_time_format (dt_file, "%d-%m-%Y %H:%M:%S");
}
else /* if (date_style == THUNAR_DATE_STYLE_CUSTOM) */
{
if (date_custom_style == NULL)
time_str = g_strdup ("");
else
/* use custom date formatting */
time_str = g_date_time_format (dt_file, date_custom_style);
}
g_date_time_unref (dt_file);
return time_str;
}
/**
* thunar_util_parse_parent:
* @parent : a #GtkWidget, a #GdkScreen or %NULL.
* @window_return : return location for the toplevel #GtkWindow or
* %NULL.
*
* Determines the screen for the @parent and returns that #GdkScreen.
* If @window_return is not %NULL, the pointer to the #GtkWindow is
* placed into it, or %NULL if the window could not be determined.
*
* Return value: the #GdkScreen for the @parent.
**/
GdkScreen *
thunar_util_parse_parent (gpointer parent,
GtkWindow **window_return)
{
GdkScreen *screen;
GtkWidget *window = NULL;
_thunar_return_val_if_fail (parent == NULL || GDK_IS_SCREEN (parent) || GTK_IS_WIDGET (parent), NULL);
/* determine the proper parent */
if (parent == NULL)
{
/* just use the default screen then */
screen = gdk_screen_get_default ();
}
else if (GDK_IS_SCREEN (parent))
{
/* yep, that's a screen */
screen = GDK_SCREEN (parent);
}
else
{
/* parent is a widget, so let's determine the toplevel window */
window = gtk_widget_get_toplevel (GTK_WIDGET (parent));
if (window != NULL
&& gtk_widget_is_toplevel (window))
{
/* make sure the toplevel window is shown */
gtk_widget_show_now (window);
}
else
{
/* no toplevel, not usable then */
window = NULL;
}
/* determine the screen for the widget */
screen = gtk_widget_get_screen (GTK_WIDGET (parent));
}
/* check if we should return the window */
if (G_LIKELY (window_return != NULL))
{
/* If we dont know the toplevel window, try to return the topmost thunar window */
if (window == NULL)
{
ThunarApplication *application;
GList *window_list;
application = thunar_application_get ();
window_list = thunar_application_get_windows (application);
if (window_list != NULL)
{
window = g_list_last (window_list)->data; /* this will be the topmost Window */
g_list_free (window_list);
}
g_object_unref (G_OBJECT (application));
}
*window_return = (GtkWindow *) window;
}
return screen;
}
/**
* thunar_util_time_from_rfc3339:
* @date_string : an RFC 3339 encoded date string.
*
* Decodes the @date_string, which must be in the special RFC 3339
* format <literal>YYYY-MM-DDThh:mm:ss</literal>. This method is
* used to decode deletion dates of files in the trash. See the
* Trash Specification for details.
*
* Return value: the time value matching the @date_string or
* %0 if the @date_string could not be parsed.
**/
time_t
thunar_util_time_from_rfc3339 (const gchar *date_string)
{
struct tm tm;
#ifdef HAVE_STRPTIME
/* using strptime() its easy to parse the date string */
if (G_UNLIKELY (strptime (date_string, "%FT%T", &tm) == NULL))
return 0;
#else
gulong val;
/* be sure to start with a clean tm */
memset (&tm, 0, sizeof (tm));
/* parsing by hand is also doable for RFC 3339 dates */
val = strtoul (date_string, (gchar **) &date_string, 10);
if (G_UNLIKELY (*date_string != '-'))
return 0;
/* YYYY-MM-DD */
tm.tm_year = val - 1900;
date_string++;
tm.tm_mon = strtoul (date_string, (gchar **) &date_string, 10) - 1;
if (G_UNLIKELY (*date_string++ != '-'))
return 0;
tm.tm_mday = strtoul (date_string, (gchar **) &date_string, 10);
if (G_UNLIKELY (*date_string++ != 'T'))
return 0;
val = strtoul (date_string, (gchar **) &date_string, 10);
if (G_UNLIKELY (*date_string != ':'))
return 0;
/* hh:mm:ss */
tm.tm_hour = val;
date_string++;
tm.tm_min = strtoul (date_string, (gchar **) &date_string, 10);
if (G_UNLIKELY (*date_string++ != ':'))
return 0;
tm.tm_sec = strtoul (date_string, (gchar **) &date_string, 10);
#endif /* !HAVE_STRPTIME */
/* translate tm to time_t */
return mktime (&tm);
}
gchar *
thunar_util_change_working_directory (const gchar *new_directory)
{
gchar *old_directory;
_thunar_return_val_if_fail (new_directory != NULL && *new_directory != '\0', NULL);
/* try to determine the current working directory */
old_directory = g_get_current_dir ();
/* try switching to the new working directory */
if (g_chdir (new_directory) != 0)
{
/* switching failed, we don't need to return the old directory */
g_free (old_directory);
old_directory = NULL;
}
return old_directory;
}
void
thunar_setup_display_cb (gpointer data)
{
g_setenv ("DISPLAY", (char *) data, TRUE);
}
/*
* thunar_util_next_new_file_name
*
* Simplification of "thunar_util_next_new_file_name_raw" by using a ThunarFolder
*/
gchar *
thunar_util_next_new_file_name (ThunarFile *dir,
const gchar *file_name,
ThunarNextFileNameMode name_mode,
gboolean is_directory)
{
gchar *new_name = NULL;
ThunarFolder *folder;
GList *files_in_folder = NULL;
GHashTableIter iter;
gpointer key;
folder = thunar_folder_get_for_file (dir);
g_hash_table_iter_init (&iter, thunar_folder_get_files (folder));
while (g_hash_table_iter_next (&iter, &key, NULL))
files_in_folder = g_list_append (files_in_folder, thunar_file_get_file (key));
new_name = thunar_util_next_new_file_name_raw (files_in_folder, file_name, name_mode, is_directory);
g_list_free (files_in_folder);
g_object_unref (folder);
return new_name;
}
/**
* thunar_util_next_new_file_name_raw
* @file_list List of GFiles to check for the name
* @file_name : the filename which will be used as the basis/default
* @ThunarNextFileNameMode: To decide if the naming should follow "file copy","file link" or "new file" syntax
* @is_directory: TRUE, if @file_name is supposed to be the name of a directory
*
* Returns a filename that is like @file_name with the possible addition of
* a number to differentiate it from other similarly named files. In other words
* it searches @dir for incrementally named files starting from @file_name
* and returns the first available increment.
*
* e.g. in a folder with the following files:
* - file
* - empty
* - file_copy
*
* Calling this functions with the above folder and @file_name equal to 'file' the returned
* filename will be 'file 1' for the mode "new file".
*
* The caller is responsible to free the returned string using g_free() when no longer needed.
*
* Return value: pointer to the new filename.
**/
gchar *
thunar_util_next_new_file_name_raw (GList *file_list,
const gchar *file_name,
ThunarNextFileNameMode name_mode,
gboolean is_directory)
{
unsigned long file_name_size = strlen (file_name);
unsigned count = 0;
gboolean found_duplicate = FALSE;
gchar *extension = NULL;
gchar *new_name = g_strdup (file_name);
/* get file extension if file is not a directory */
if (!is_directory)
extension = thunar_util_str_get_extension (file_name);
/* if the file has an extension don't include it in the search */
if (extension != NULL)
file_name_size -= strlen (extension);
/* loop through the directory until new_name is unique */
while (TRUE)
{
found_duplicate = FALSE;
for (GList *lp = file_list; lp != NULL; lp = lp->next)
{
gchar *name = g_file_get_basename (lp->data);
if (g_strcmp0 (new_name, name) == 0)
{
found_duplicate = TRUE;
g_free (name);
break;
}
g_free (name);
}
if (!found_duplicate)
break;
g_free (new_name);
if (name_mode == THUNAR_NEXT_FILE_NAME_MODE_NEW)
new_name = g_strdup_printf (_("%.*s %u%s"), (int) file_name_size, file_name, ++count, extension ? extension : "");
else if (name_mode == THUNAR_NEXT_FILE_NAME_MODE_COPY)
new_name = g_strdup_printf (_("%.*s (copy %u)%s"), (int) file_name_size, file_name, ++count, extension ? extension : "");
else if (name_mode == THUNAR_NEXT_FILE_NAME_MODE_LINK)
{
if (count == 0)
{
new_name = g_strdup_printf (_("link to %.*s%s"), (int) file_name_size, file_name, extension ? extension : "");
++count;
}
else
{
new_name = g_strdup_printf (_("link %u to %.*s%s"), ++count, (int) file_name_size, file_name, extension ? extension : "");
}
}
else
g_assert ("should not be reached");
}
return new_name;
}
/**
* thunar_util_get_search_prefix
*
* Return value: The localized search prefix
**/
const char *
thunar_util_get_search_prefix (void)
{
return _("Search: ");
}
/**
* thunar_util_is_a_search_query
* @string : the string to check
*
* Return value: a boolean that is TRUE if @string starts with 'Search: '.
**/
gboolean
thunar_util_is_a_search_query (const gchar *string)
{
return strncmp (string, thunar_util_get_search_prefix (), strlen (thunar_util_get_search_prefix ())) == 0;
}
/**
* thunar_util_strjoin_list:
* @data : list of strings which needs to be appended.
* @separator : text which needs to be added as a seperator
*
* Joins a number of strings together to form one long string, with the optional separator
* inserted between each of them. It skips all the NULL values passed in the list. The returned
* string should be freed with g_free().
* Similar to g_strjoin().
*
* The caller is responsible to free the returned text using g_free() when it is no longer needed
*
* Return value: the concatenated string
**/
gchar *
thunar_util_strjoin_list (GList *string_list,
const gchar *separator)
{
GList *lp;
gchar *joined_string = NULL;
gchar *temp_string;
for (lp = string_list; lp != NULL; lp = lp->next)
{
if (xfce_str_is_empty ((gchar *) lp->data))
continue;
if (joined_string == NULL)
{
joined_string = g_strdup (lp->data);
}
else
{
temp_string = g_strjoin (separator, joined_string, lp->data, NULL);
g_free (joined_string);
joined_string = temp_string;
}
}
if (joined_string == NULL)
return g_strdup ("");
else
return joined_string;
}
static void
thunar_util_determine_corner_properties (GtkWidget *widget,
GtkCellRenderer *cell,
gint cell_height,
gint cell_width,
gdouble *radius,
gboolean *side)
{
GtkTextDirection text_direction;
/* only have rounded corners for icon view. */
if (G_LIKELY (EXO_IS_ICON_VIEW (widget)))
{
if (exo_icon_view_get_orientation (EXO_ICON_VIEW (widget)) == GTK_ORIENTATION_HORIZONTAL)
{
/* Compact View */
/* determine the radius proportional to either height or width (depens on the view) */
*radius = cell_height * (BORDER_RADIUS / 100.0);
text_direction = gtk_widget_get_direction (widget);
/* decide which side to draw the rounded corners */
if (THUNAR_IS_TEXT_RENDERER (cell))
*side = text_direction == GTK_TEXT_DIR_LTR ? DRAW_ON_RIGHT : DRAW_ON_LEFT;
else
*side = text_direction == GTK_TEXT_DIR_LTR ? DRAW_ON_LEFT : DRAW_ON_RIGHT;
}
else
{
/* Icon View */
*radius = cell_width * (BORDER_RADIUS / 100.0);
/* text direction has no effect on this view */
/* decide which side to draw the rounded corners */
if (THUNAR_IS_TEXT_RENDERER (cell))
*side = DRAW_ON_BOTTOM;
else
*side = DRAW_ON_TOP;
}
}
}
static void
thunar_util_draw_rounded_corners (cairo_t *cr,
const GdkRectangle *background_area,
gdouble radius,
gint side)
{
gdouble *corner_radius;
gdouble draw_round_corners_on_left[4] = { 0, 0, radius, radius };
gdouble draw_round_corners_on_right[4] = { radius, radius, 0, 0 };
gdouble draw_round_corners_on_top[4] = { radius, 0, 0, radius };
gdouble draw_round_corners_on_bottom[4] = { 0, radius, radius, 0 };
gdouble draw_round_corners_on_all_sides[4] = { radius, radius, radius, radius };
gdouble degrees = G_PI / 180.0;
switch (side)
{
case DRAW_ON_LEFT:
corner_radius = draw_round_corners_on_left;
break;
case DRAW_ON_RIGHT:
corner_radius = draw_round_corners_on_right;
break;
case DRAW_ON_BOTTOM:
corner_radius = draw_round_corners_on_bottom;
break;
case DRAW_ON_TOP:
corner_radius = draw_round_corners_on_top;
break;
case DRAW_ON_ALL_SIDES:
corner_radius = draw_round_corners_on_all_sides;
break;
default:
corner_radius = draw_round_corners_on_all_sides;
g_warn_if_reached ();
}
cairo_new_sub_path (cr);
cairo_arc (cr,
background_area->x + background_area->width - corner_radius[THUNAR_CELL_TOP_RIGHT], /* cairo x coord */
background_area->y + corner_radius[THUNAR_CELL_TOP_RIGHT], /* cairo y coord */
corner_radius[THUNAR_CELL_TOP_RIGHT], -90 * degrees, 0 * degrees); /* radius, angle1, angle2 resp. */
cairo_arc (cr,
background_area->x + background_area->width - corner_radius[THUNAR_CELL_BOTTOM_RIGHT],
background_area->y + background_area->height - corner_radius[THUNAR_CELL_BOTTOM_RIGHT],
corner_radius[THUNAR_CELL_BOTTOM_RIGHT], 0 * degrees, 90 * degrees);
cairo_arc (cr,
background_area->x + corner_radius[THUNAR_CELL_TOP_LEFT],
background_area->y + background_area->height - corner_radius[THUNAR_CELL_TOP_LEFT],
corner_radius[THUNAR_CELL_TOP_LEFT], 90 * degrees, 180 * degrees);
cairo_arc (cr,
background_area->x + corner_radius[THUNAR_CELL_BOTTOM_LEFT],
background_area->y + corner_radius[THUNAR_CELL_BOTTOM_LEFT],
corner_radius[THUNAR_CELL_BOTTOM_LEFT], 180 * degrees, 270 * degrees);
cairo_close_path (cr);
cairo_clip (cr);
}
void
thunar_util_clip_view_background (GtkCellRenderer *cell,
cairo_t *cr,
const GdkRectangle *background_area,
GtkWidget *widget,
GtkCellRendererState flags)
{
GtkStyleContext *context;
GdkRGBA *color = NULL;
GdkRGBA highlight_color_rgba;
gboolean color_selected = (flags & GTK_CELL_RENDERER_SELECTED) != 0;
gboolean rounded_corners;
gchar *highlight_color;
gdouble radius = 0.0;
gint side = DRAW_ON_ALL_SIDES;
GtkWidget *toplevel;
gboolean window_is_backdrop = TRUE;
g_object_get (G_OBJECT (cell),
"highlight-color", &highlight_color,
"rounded-corners", &rounded_corners,
NULL);
cairo_save (cr);
if (G_LIKELY (rounded_corners))
{
/* determine radius & the side to draw the rounded corners */
thunar_util_determine_corner_properties (widget, cell,
background_area->height, background_area->width,
&radius, &side);
thunar_util_draw_rounded_corners (cr, background_area, radius, side);
}
if (G_UNLIKELY (highlight_color != NULL))
{
gdk_rgba_parse (&highlight_color_rgba, highlight_color);
color = gdk_rgba_copy (&highlight_color_rgba);
}
/* check the state of our window (active/backdrop) */
toplevel = gtk_widget_get_toplevel (widget);
if (GTK_IS_WINDOW (toplevel) && gtk_window_is_active (GTK_WINDOW (toplevel)))
window_is_backdrop = FALSE;
/**
* If the item is selected then paint the background area with the theme's selected item's color.
* To distinguish between highlighted & non highlighted files, the background area of icon renderer
* is left untouched if it already has a highlight color
**/
if (G_UNLIKELY (color_selected && !(THUNAR_IS_ICON_RENDERER (cell) && highlight_color != NULL)))
{
context = gtk_widget_get_style_context (widget);
if (window_is_backdrop)
gtk_style_context_lookup_color (context, "theme_unfocused_selected_bg_color", &highlight_color_rgba);
else
gtk_style_context_lookup_color (context, "theme_selected_bg_color", &highlight_color_rgba);
if (color)
gdk_rgba_free (color);
color = gdk_rgba_copy (&highlight_color_rgba);
}
if (G_LIKELY (color != NULL))
{
gdk_cairo_set_source_rgba (cr, color);
gdk_rgba_free (color);
cairo_paint_with_alpha (cr, window_is_backdrop ? ALPHA_BACKDROP : ALPHA_FOCUSED);
}
g_free (highlight_color);
cairo_restore (cr);
}
/**
* thunar_util_split_search_query:
* @search_query: The search query to split.
* @error: Return location for regex compilation errors.
*
* Search terms are split on whitespace. Search queries must be
* normalized before passing to this function.
*
* See also: thunar_g_utf8_normalize_for_search().
*
* Return value: a list of search terms which must be freed with g_strfreev()
**/
gchar **
thunar_util_split_search_query (const gchar *search_query_normalized,
GError **error)
{
GRegex *whitespace_regex;
gchar **search_terms;
whitespace_regex = g_regex_new ("\\s+", 0, 0, error);
if (whitespace_regex == NULL)
return NULL;
search_terms = g_regex_split (whitespace_regex, search_query_normalized, 0);
g_regex_unref (whitespace_regex);
return search_terms;
}
/**
* thunar_util_search_terms_match:
* @terms: The search terms to look for, prepared with thunar_util_split_search_query().
* @str: The string which the search terms might be found in.
*
* All search terms must match. Thunar uses simple substring matching
* for the broadest multilingual support. @str must be normalized before
* passing to this function.
*
* See also: thunar_g_utf8_normalize_for_search().
*
* Return value: TRUE if all terms matched, FALSE otherwise.
**/
gboolean
thunar_util_search_terms_match (gchar **terms,
gchar *str)
{
for (gint i = 0; terms[i] != NULL; i++)
if (g_strrstr (str, terms[i]) == NULL)
return FALSE;
return TRUE;
}
gboolean
thunar_util_save_geometry_timer (gpointer user_data)
{
GdkWindowState state;
ThunarPreferences *preferences;
gboolean remember_geometry;
gint width;
gint height;
preferences = thunar_preferences_get ();
g_object_get (G_OBJECT (preferences), "misc-remember-geometry", &remember_geometry, NULL);
/* check if we should remember the window geometry */
if (G_LIKELY (remember_geometry))
{
/* check if the window is still visible */
if (gtk_widget_get_visible (user_data))
{
/* determine the current state of the window */
state = gdk_window_get_state (gtk_widget_get_window (user_data));
/* don't save geometry for maximized or fullscreen windows */
if ((state & (GDK_WINDOW_STATE_MAXIMIZED | GDK_WINDOW_STATE_FULLSCREEN)) == 0)
{
/* determine the current width/height of the window... */
gtk_window_get_size (GTK_WINDOW (user_data), &width, &height);
/* ...and remember them as default for new windows */
if (THUNAR_IS_WINDOW (user_data))
g_object_set (G_OBJECT (preferences), "last-window-width", width, "last-window-height", height,
"last-window-maximized", FALSE, NULL);
else if (THUNAR_IS_RENAMER_DIALOG (user_data))
g_object_set (G_OBJECT (preferences), "last-renamer-dialog-width", width, "last-renamer-dialog-height", height,
"last-renamer-dialog-maximized", FALSE, NULL);
}
else
{
/* only store that the window is full screen */
if (THUNAR_IS_WINDOW (user_data))
g_object_set (G_OBJECT (preferences), "last-window-maximized", TRUE, NULL);
else if (THUNAR_IS_RENAMER_DIALOG (user_data))
g_object_set (G_OBJECT (preferences), "last-renamer-dialog-maximized", TRUE, NULL);
}
}
}
g_object_unref (preferences);
return G_SOURCE_REMOVE;
}
/**
* thunar_util_get_file_time:
* @file_info : a #GFileInfo instance.
* @date_type : the kind of date you are interested in.
*
* Queries the given @date_type from @file_info and returns the result.
*
* Return value: the time for @file_info of the given @date_type.
**/
guint64
thunar_util_get_file_time (GFileInfo *file_info,
ThunarFileDateType date_type)
{
const gchar *attribute;
GDateTime *datetime;
gint64 date;
if (file_info == NULL)
return 0;
switch (date_type)
{
case THUNAR_FILE_DATE_ACCESSED:
attribute = G_FILE_ATTRIBUTE_TIME_ACCESS;
break;
case THUNAR_FILE_DATE_CHANGED:
attribute = G_FILE_ATTRIBUTE_TIME_CHANGED;
break;
case THUNAR_FILE_DATE_CREATED:
attribute = G_FILE_ATTRIBUTE_TIME_CREATED;
break;
case THUNAR_FILE_DATE_MODIFIED:
attribute = G_FILE_ATTRIBUTE_TIME_MODIFIED;
break;
case THUNAR_FILE_DATE_DELETED:
datetime = g_file_info_get_deletion_date (file_info);
if (datetime == NULL)
return 0;
date = g_date_time_to_unix (datetime);
g_date_time_unref (datetime);
return date;
default:
g_warn_if_reached ();
return 0;
}
return g_file_info_get_attribute_uint64 (file_info, attribute);
}
/**
* thunar_util_get_statusbar_text_for_files:
* @files : list of #GFile's for which a text is requested
* @show_hidden : whether hidden files are shown
* @show_file_size_binary_format : whether the file size should be displayed in binary format
* @date_style : the #ThunarDateFormat used to humanize the @file_time.
* @date_custom_style : custom style to apply, if @date_style is set to custom
*
* Generates the statusbar text for the given @files.
*
* The caller is reponsible to free the returned text using
* g_free() when it's no longer needed.
*
* Return value: the statusbar text with the given @files.
**/
gchar *
thunar_util_get_statusbar_text_for_files (GHashTable *files,
gboolean show_hidden,
gboolean show_file_size_binary_format,
ThunarDateStyle date_style,
const gchar *date_custom_style,
guint status_bar_actve_info)
{
guint64 size_summary = 0;
gint folder_count = 0, hidden_folder_count = 0;
gint file_count = 0, hidden_file_count = 0;
GList *text_list = NULL;
gchar *size_string = NULL;
gchar *temp_string = NULL;
gchar *folder_text = NULL;
gchar *file_text = NULL;
guint64 last_modified_date = 0;
guint64 temp_last_modified_date;
GFileInfo *last_modified_file = NULL;
gboolean show_hidden_count, show_size, show_size_in_bytes, show_last_modified;
GHashTableIter iter;
gpointer key;
show_hidden_count = thunar_status_bar_info_check_active (status_bar_actve_info, THUNAR_STATUS_BAR_INFO_HIDDEN_COUNT);
show_size = thunar_status_bar_info_check_active (status_bar_actve_info, THUNAR_STATUS_BAR_INFO_SIZE);
show_size_in_bytes = thunar_status_bar_info_check_active (status_bar_actve_info, THUNAR_STATUS_BAR_INFO_SIZE_IN_BYTES);
show_last_modified = thunar_status_bar_info_check_active (status_bar_actve_info, THUNAR_STATUS_BAR_INFO_LAST_MODIFIED);
/* analyze files */
g_hash_table_iter_init (&iter, files);
while (g_hash_table_iter_next (&iter, &key, NULL))
{
GFileInfo *file_info = g_file_query_info (G_FILE (key),
G_FILE_ATTRIBUTE_STANDARD_TYPE "," G_FILE_ATTRIBUTE_STANDARD_SIZE "," G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP "," G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN "," G_FILE_ATTRIBUTE_TIME_MODIFIED,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL);
if (file_info == NULL)
continue;
if (g_file_info_get_attribute_uint32 (file_info, G_FILE_ATTRIBUTE_STANDARD_TYPE) == G_FILE_TYPE_DIRECTORY)
{
folder_count++;
if (g_file_info_get_attribute_boolean (file_info, G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN) || g_file_info_get_attribute_boolean (file_info, G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP))
hidden_folder_count++;
}
else
{
file_count++;
if (g_file_info_get_attribute_boolean (file_info, G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN) || g_file_info_get_attribute_boolean (file_info, G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP))
hidden_file_count++;
if (g_file_info_get_attribute_uint32 (file_info, G_FILE_ATTRIBUTE_STANDARD_TYPE) == G_FILE_TYPE_REGULAR)
g_file_info_get_attribute_uint64 (file_info, G_FILE_ATTRIBUTE_STANDARD_SIZE);
size_summary += g_file_info_get_attribute_uint64 (file_info, G_FILE_ATTRIBUTE_STANDARD_SIZE);
}
temp_last_modified_date = thunar_util_get_file_time (file_info, THUNAR_FILE_DATE_MODIFIED);
if (last_modified_date <= temp_last_modified_date)
{
last_modified_date = temp_last_modified_date;
/* Keep the last modified file-info for later */
if (last_modified_file != NULL)
g_object_unref (last_modified_file);
last_modified_file = g_object_ref (file_info);
}
g_object_unref (file_info);
}
if (file_count > 0)
{
file_text = g_strdup_printf (ngettext ("%d file", "%d files", file_count), file_count);
if (show_hidden_count == TRUE && show_hidden == FALSE && hidden_file_count > 0)
{
temp_string = g_strdup_printf (_ ("%s (%d hidden)"), file_text, hidden_file_count);
g_free (file_text);
file_text = temp_string;
}
if (show_size == TRUE)
{
if (show_size_in_bytes == TRUE)
{
size_string = g_format_size_full (size_summary, G_FORMAT_SIZE_LONG_FORMAT
| (show_file_size_binary_format ? G_FORMAT_SIZE_IEC_UNITS : G_FORMAT_SIZE_DEFAULT));
}
else
{
size_string = g_format_size_full (size_summary, show_file_size_binary_format ? G_FORMAT_SIZE_IEC_UNITS : G_FORMAT_SIZE_DEFAULT);
}
temp_string = g_strdup_printf (_ ("%s: %s"), file_text, size_string);
g_free (file_text);
g_free (size_string);
file_text = temp_string;
}
}
if (folder_count > 0)
{
folder_text = g_strdup_printf (ngettext ("%d folder",
"%d folders",
folder_count),
folder_count);
if (show_hidden_count == TRUE && show_hidden == FALSE && hidden_folder_count > 0)
{
temp_string = g_strdup_printf (_ ("%s (%d hidden)"), folder_text, hidden_folder_count);
g_free (folder_text);
folder_text = temp_string;
}
}
if (file_text == NULL && folder_text == NULL)
text_list = g_list_append (text_list, g_strdup_printf (_ ("0 items")));
if (folder_text != NULL)
text_list = g_list_append (text_list, folder_text);
if (file_text != NULL)
text_list = g_list_append (text_list, file_text);
if (show_last_modified && last_modified_file != NULL)
{
temp_string = thunar_util_humanize_file_time (thunar_util_get_file_time (last_modified_file, THUNAR_FILE_DATE_MODIFIED), date_style, date_custom_style);
text_list = g_list_append (text_list, g_strdup_printf (_ ("Last Modified: %s"), temp_string));
g_free (temp_string);
}
temp_string = thunar_util_strjoin_list (text_list, " | ");
g_list_free_full (text_list, g_free);
if (last_modified_file != NULL)
g_object_unref (last_modified_file);
return temp_string;
}
gchar *
thunar_util_get_statusbar_text_for_single_file (ThunarFile *file)
{
const gchar *content_type;
const gchar *original_path;
GList *text_list = NULL;
gchar *temp_string = NULL;
gchar *text = "";
gint height;
gint width;
ThunarPreferences *preferences;
gboolean show_image_size;
gboolean show_file_size_binary_format;
guint active;
gboolean show_size, show_size_in_bytes, show_filetype, show_display_name, show_last_modified;
ThunarDateStyle date_style;
gchar *date_custom_style;
gchar *date_string;
preferences = thunar_preferences_get ();
g_object_get (G_OBJECT (preferences), "misc-date-style", &date_style,
"misc_date-custom-style", &date_custom_style,
"misc-status-bar-active-info", &active,
"misc-file-size-binary", &show_file_size_binary_format, NULL);
show_size = thunar_status_bar_info_check_active (active, THUNAR_STATUS_BAR_INFO_SIZE);
show_size_in_bytes = thunar_status_bar_info_check_active (active, THUNAR_STATUS_BAR_INFO_SIZE_IN_BYTES);
show_filetype = thunar_status_bar_info_check_active (active, THUNAR_STATUS_BAR_INFO_FILETYPE);
show_display_name = thunar_status_bar_info_check_active (active, THUNAR_STATUS_BAR_INFO_DISPLAY_NAME);
show_last_modified = thunar_status_bar_info_check_active (active, THUNAR_STATUS_BAR_INFO_LAST_MODIFIED);
/* determine the content type of the file */
content_type = thunar_file_get_content_type (file);
if (show_display_name == TRUE)
{
if (g_strcmp0 (thunar_file_get_display_name (file), thunar_file_get_basename (file)) != 0)
temp_string = g_strdup_printf (_ ("\"%s\" (%s)"), thunar_file_get_display_name (file), thunar_file_get_basename (file));
else
temp_string = g_strdup_printf (_ ("\"%s\""), thunar_file_get_display_name (file));
text_list = g_list_append (text_list, temp_string);
}
if (thunar_file_is_regular (file) || G_UNLIKELY (thunar_file_is_symlink (file)))
{
if (show_size == TRUE)
{
if (show_size_in_bytes == TRUE)
temp_string = thunar_file_get_size_string_long (file, show_file_size_binary_format);
else
temp_string = thunar_file_get_size_string_formatted (file, show_file_size_binary_format);
text_list = g_list_append (text_list, temp_string);
}
}
if (show_filetype == TRUE)
{
if (G_UNLIKELY (content_type != NULL && g_str_equal (content_type, "inode/symlink")))
temp_string = g_strdup (_ ("broken link"));
else if (G_UNLIKELY (thunar_file_is_symlink (file)))
temp_string = g_strdup_printf (_ ("link to %s"), thunar_file_get_symlink_target (file));
else if (G_UNLIKELY (thunar_file_get_kind (file) == G_FILE_TYPE_SHORTCUT))
temp_string = g_strdup (_ ("shortcut"));
else if (G_UNLIKELY (thunar_file_get_kind (file) == G_FILE_TYPE_MOUNTABLE))
temp_string = g_strdup (_ ("mountable"));
else if (G_UNLIKELY (thunar_file_is_mountpoint (file)))
temp_string = g_strdup (_ ("mount point"));
else if (G_LIKELY (content_type != NULL))
{
gchar *description = g_content_type_get_description (content_type);
temp_string = g_strdup (description);
g_free (description);
}
text_list = g_list_append (text_list, temp_string);
}
/* append the original path (if any) */
original_path = thunar_file_get_original_path (file);
if (G_UNLIKELY (original_path != NULL))
{
/* append the original path to the statusbar text */
gchar *original_path_string = g_filename_display_name (original_path);
temp_string = g_strdup_printf ("%s %s", _ ("Original Path:"), original_path_string);
text_list = g_list_append (text_list, temp_string);
g_free (original_path_string);
}
else if (thunar_file_is_local (file)
&& thunar_file_is_regular (file)
&& g_str_has_prefix (content_type, "image/")) /* bug #2913 */
{
/* check if the size should be visible in the statusbar, disabled by
* default to avoid high i/o */
g_object_get (preferences, "misc-image-size-in-statusbar", &show_image_size, NULL);
if (show_image_size)
{
/* check if we can determine the dimension of this file (only for image files) */
gchar *file_path = g_file_get_path (thunar_file_get_file (file));
if (file_path != NULL && gdk_pixbuf_get_file_info (file_path, &width, &height) != NULL)
{
/* append the image dimensions to the statusbar text */
temp_string = g_strdup_printf ("%s %dx%d", _ ("Image Size:"), width, height);
text_list = g_list_append (text_list, temp_string);
}
g_free (file_path);
}
}
if (show_last_modified)
{
date_string = thunar_file_get_date_string (file, THUNAR_FILE_DATE_MODIFIED, date_style, date_custom_style);
temp_string = g_strdup_printf (_ ("Last Modified: %s"), date_string);
text_list = g_list_append (text_list, temp_string);
g_free (date_string);
}
g_free (date_custom_style);
text = thunar_util_strjoin_list (text_list, " | ");
g_list_free_full (text_list, g_free);
g_object_unref (preferences);
return text;
}
gchar *
thunar_util_accel_path_to_id (const gchar *accel_path)
{
const char *p;
if (accel_path == NULL)
return NULL;
/* Example: "<Actions>/ThunarWindow/reload" -> "reload" */
p = g_strrstr (accel_path, "/");
if (*p++ == '\0')
return NULL;
return g_strdup (p);
}
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