Desktop
/* $Id: desktopicon.c,v 1.15 2011/02/19 15:33:51 khorben Exp $ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* 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, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>. */
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libgen.h>
#include <errno.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <System.h>
#include "mime.h"
#include "desktopicon.h"
#include "../config.h"
#define _(string) gettext(string)
#define PROGNAME "desktop"
#define COMMON_DND
#define COMMON_EXEC
#include "common.c"
/* constants */
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
/* DesktopIcon */
/* types */
struct _DesktopIcon
{
Desktop * desktop;
char * path;
char * name;
gboolean isfirst;
gboolean isdir;
gboolean isexec;
char const * mimetype;
/* applications */
char * exec;
char * tryexec;
/* callback */
DesktopIconCallback callback;
gpointer data;
gboolean confirm;
gboolean immutable; /* cannot be deleted */
gboolean selected;
gboolean updated; /* XXX for desktop refresh */
GtkWidget * window;
GtkWidget * image;
GtkWidget * event;
GtkWidget * label;
};
/* prototypes */
static DesktopIcon * _desktopicon_new_do(Desktop * desktop, GdkPixbuf * image,
char const * name);
static void _desktopicon_set_icon(DesktopIcon * desktopicon, GdkPixbuf * icon);
static int _desktopicon_set_name(DesktopIcon * desktopicon, char const * name);
static void _desktopicon_update_transparency(DesktopIcon * desktopicon);
/* callbacks */
static gboolean _on_desktopicon_closex(GtkWidget * widget, GdkEvent * event,
gpointer data);
static gboolean _on_icon_button_press(GtkWidget * widget,
GdkEventButton * event, gpointer data);
static gboolean _on_icon_key_press(GtkWidget * widget, GdkEventKey * event,
gpointer data);
static void _on_icon_drag_data_get(GtkWidget * widget, GdkDragContext * context,
GtkSelectionData * seldata, guint info, guint time,
gpointer data);
static void _on_icon_drag_data_received(GtkWidget * widget,
GdkDragContext * context, gint x, gint y,
GtkSelectionData * seldata, guint info, guint time,
gpointer data);
static void _on_icon_open(gpointer data);
static void _on_icon_edit(gpointer data);
static void _on_icon_run(gpointer data);
static void _on_icon_open_with(gpointer data);
static void _on_icon_rename(gpointer data);
static void _on_icon_delete(gpointer data);
static void _on_icon_properties(gpointer data);
/* public */
/* functions */
/* desktopicon_new */
DesktopIcon * desktopicon_new(Desktop * desktop, char const * name,
char const * path)
{
DesktopIcon * desktopicon;
struct stat st;
Mime * mime;
char const * mimetype = NULL;
gboolean isdir = FALSE;
gboolean isexec = FALSE;
GdkPixbuf * image = NULL;
GError * error = NULL;
char * p;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%p, \"%s\", \"%s\")\n", __func__,
(void *)desktop, name, path);
#endif
if(path != NULL && stat(path, &st) == 0)
{
mime = desktop_get_mime(desktop);
if(S_ISDIR(st.st_mode))
{
isdir = TRUE;
image = desktop_get_folder(desktop);
}
else if(st.st_mode & S_IXUSR)
{
/* FIXME use access() for this */
isexec = TRUE;
mime_icons(desktop_get_mime(desktop),
desktop_get_theme(desktop),
"application/x-executable",
DESKTOPICON_ICON_SIZE, &image, -1);
}
else if((mimetype = mime_type(mime, path)) != NULL)
mime_icons(mime, desktop_get_theme(desktop), mimetype,
DESKTOPICON_ICON_SIZE, &image, -1);
}
if(name == NULL)
{
if((p = g_filename_to_utf8(path, -1, NULL, NULL, &error))
== NULL)
{
fprintf(stderr, "%s%s\n", "desktop: ", error->message);
name = path;
}
else
name = p;
if((name = strrchr(name, '/')) != NULL)
name++;
}
if((desktopicon = _desktopicon_new_do(desktop, image, name)) == NULL)
return NULL;
desktopicon->isdir = isdir;
desktopicon_set_executable(desktopicon, isexec);
desktopicon->mimetype = mimetype;
if(path != NULL && (desktopicon->path = strdup(path)) == NULL)
{
desktopicon_delete(desktopicon);
return NULL;
}
return desktopicon;
}
/* desktopicon_new_application */
DesktopIcon * desktopicon_new_application(Desktop * desktop, char const * path)
{
DesktopIcon * desktopicon;
Config * config;
const char section[] = "Desktop Entry";
char const * name;
char const * icon;
char * exec = NULL;
char * tryexec = NULL;
size_t len;
String * buf;
GError * error = NULL;
GdkPixbuf * image = NULL;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%p, \"%s\")\n", __func__, (void *)desktop,
path);
#endif
if((config = config_new()) == NULL
|| config_load(config, path) != 0)
{
if(config != NULL)
config_delete(config);
return NULL;
}
if((name = config_get(config, section, "Exec")) != NULL)
exec = strdup(name);
if((name = config_get(config, section, "TryExec")) != NULL)
tryexec = strdup(name);
if(exec == NULL || (name = config_get(config, section, "Name")) == NULL
|| (icon = config_get(config, section, "Icon")) == NULL)
{
free(exec);
free(tryexec);
config_delete(config);
return NULL;
}
/* image */
if((len = strlen(icon)) > 4 && (strcmp(&icon[len - 4], ".png") == 0
|| strcmp(&icon[len - 4], ".xpm") == 0)
&& (buf = string_new_append(PREFIX, "/share/pixmaps/",
icon, NULL)) != NULL)
{
image = gdk_pixbuf_new_from_file_at_size(buf,
DESKTOPICON_ICON_SIZE, DESKTOPICON_ICON_SIZE,
&error);
string_delete(buf);
}
if(image == NULL)
image = gtk_icon_theme_load_icon(desktop_get_theme(desktop),
icon, DESKTOPICON_ICON_SIZE, 0, NULL);
if(image == NULL)
image = desktop_get_file(desktop);
desktopicon = _desktopicon_new_do(desktop, image, name);
config_delete(config); /* XXX also remove reference to the pixbuf */
if(desktopicon == NULL)
{
free(exec);
free(tryexec);
return NULL;
}
desktopicon->exec = exec;
desktopicon->tryexec = tryexec;
desktopicon_set_confirm(desktopicon, FALSE);
desktopicon_set_executable(desktopicon, TRUE);
desktopicon_set_immutable(desktopicon, TRUE);
return desktopicon;
}
/* desktopicon_new_category */
DesktopIcon * desktopicon_new_category(Desktop * desktop, char const * name,
char const * icon)
{
DesktopIcon * desktopicon;
GdkPixbuf * image;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%p, \"%s\", \"%s\")\n", __func__,
(void *)desktop, name, icon);
#endif
image = gtk_icon_theme_load_icon(desktop_get_theme(desktop), icon,
DESKTOPICON_ICON_SIZE, 0, NULL);
if((desktopicon = _desktopicon_new_do(desktop, image, name)) == NULL)
return NULL;
desktopicon_set_immutable(desktopicon, TRUE);
return desktopicon;
}
/* desktopicon_delete */
void desktopicon_delete(DesktopIcon * desktopicon)
{
free(desktopicon->tryexec);
free(desktopicon->exec);
free(desktopicon->name);
free(desktopicon->path);
gtk_widget_destroy(desktopicon->window);
free(desktopicon);
}
/* accessors */
/* desktopicon_get_first */
gboolean desktopicon_get_first(DesktopIcon * desktopicon)
{
return desktopicon->isfirst;
}
/* desktopicon_get_immutable */
gboolean desktopicon_get_immutable(DesktopIcon * desktopicon)
{
return desktopicon->immutable;
}
/* desktopicon_get_isdir */
gboolean desktopicon_get_isdir(DesktopIcon * desktopicon)
{
return desktopicon->isdir;
}
/* desktopicon_get_name */
char const * desktopicon_get_name(DesktopIcon * desktopicon)
{
return desktopicon->name;
}
/* desktopicon_get_path */
char const * desktopicon_get_path(DesktopIcon * desktopicon)
{
return desktopicon->path;
}
/* desktopicon_get_selected */
gboolean desktopicon_get_selected(DesktopIcon * desktopicon)
{
return desktopicon->selected;
}
/* desktopicon_get_updated */
gboolean desktopicon_get_updated(DesktopIcon * desktopicon)
{
return desktopicon->updated;
}
/* desktopicon_set_callback */
void desktopicon_set_callback(DesktopIcon * desktopicon,
DesktopIconCallback callback, gpointer data)
{
desktopicon->callback = callback;
desktopicon->data = data;
}
/* desktopicon_set_confirm */
void desktopicon_set_confirm(DesktopIcon * desktopicon, gboolean confirm)
{
desktopicon->confirm = confirm;
}
/* desktopicon_set_executable */
void desktopicon_set_executable(DesktopIcon * desktopicon, gboolean executable)
{
desktopicon->isexec = executable;
}
/* desktopicon_set_first */
void desktopicon_set_first(DesktopIcon * desktopicon, gboolean first)
{
desktopicon->isfirst = first;
}
/* desktopicon_set_icon */
void desktopicon_set_icon(DesktopIcon * desktopicon, GdkPixbuf * icon)
{
_desktopicon_set_icon(desktopicon, icon);
_desktopicon_update_transparency(desktopicon);
}
/* desktopicon_set_immutable */
void desktopicon_set_immutable(DesktopIcon * desktopicon, gboolean immutable)
{
desktopicon->immutable = immutable;
}
/* desktopicon_set_name */
int desktopicon_set_name(DesktopIcon * desktopicon, char const * name)
{
if(_desktopicon_set_name(desktopicon, name) != 0)
return 1;
_desktopicon_update_transparency(desktopicon);
return 0;
}
/* desktopicon_set_selected */
void desktopicon_set_selected(DesktopIcon * desktopicon, gboolean selected)
{
#ifdef DEBUG
fprintf(stderr, "DEBUG: %p is %s\n", (void*)desktopicon,
selected ? "selected" : "deselected");
#endif
desktopicon->selected = selected;
gtk_widget_set_state(desktopicon->event, selected
? GTK_STATE_SELECTED : GTK_STATE_NORMAL);
}
/* desktopicon_set_updated */
void desktopicon_set_updated(DesktopIcon * desktopicon, gboolean updated)
{
desktopicon->updated = updated;
}
/* useful */
/* desktopicon_move */
void desktopicon_move(DesktopIcon * desktopicon, int x, int y)
{
gtk_window_move(GTK_WINDOW(desktopicon->window), x, y);
}
/* desktopicon_show */
void desktopicon_show(DesktopIcon * desktopicon)
{
gtk_widget_show_all(desktopicon->window);
}
/* private */
/* desktopicon_new_do */
static DesktopIcon * _desktopicon_new_do(Desktop * desktop, GdkPixbuf * image,
char const * name)
{
DesktopIcon * desktopicon;
GtkWindow * window;
GtkTargetEntry targets[] = { { "deforaos_browser_dnd", 0, 0 } };
size_t targets_cnt = sizeof(targets) / sizeof(*targets);
GtkWidget * vbox;
GdkGeometry geometry;
if((desktopicon = malloc(sizeof(*desktopicon))) == NULL)
return NULL;
memset(desktopicon, 0, sizeof(*desktopicon));
desktopicon->desktop = desktop;
desktopicon->confirm = TRUE;
desktopicon->updated = TRUE;
/* window */
desktopicon->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
window = GTK_WINDOW(desktopicon->window);
gtk_window_set_type_hint(window, GDK_WINDOW_TYPE_HINT_DOCK);
gtk_window_set_resizable(window, FALSE);
gtk_window_set_decorated(window, FALSE);
gtk_window_set_keep_below(window, TRUE);
#if GTK_CHECK_VERSION(2, 6, 0)
gtk_window_set_focus_on_map(window, FALSE);
#endif
g_signal_connect(G_OBJECT(desktopicon->window), "delete-event",
G_CALLBACK(_on_desktopicon_closex), desktopicon);
/* event */
desktopicon->event = gtk_event_box_new();
gtk_drag_source_set(desktopicon->event, GDK_BUTTON1_MASK, targets,
targets_cnt, GDK_ACTION_COPY | GDK_ACTION_MOVE);
gtk_drag_dest_set(desktopicon->event, GTK_DEST_DEFAULT_ALL, targets,
targets_cnt, GDK_ACTION_COPY | GDK_ACTION_MOVE);
g_signal_connect(G_OBJECT(desktopicon->event), "button-press-event",
G_CALLBACK(_on_icon_button_press), desktopicon);
g_signal_connect(G_OBJECT(desktopicon->event), "key-press-event",
G_CALLBACK(_on_icon_key_press), desktopicon);
g_signal_connect(G_OBJECT(desktopicon->event), "drag-data-get",
G_CALLBACK(_on_icon_drag_data_get), desktopicon);
g_signal_connect(G_OBJECT(desktopicon->event), "drag-data-received",
G_CALLBACK(_on_icon_drag_data_received), desktopicon);
vbox = gtk_vbox_new(FALSE, 4);
geometry.min_width = DESKTOPICON_MIN_WIDTH;
geometry.min_height = DESKTOPICON_MIN_HEIGHT;
geometry.max_width = DESKTOPICON_MAX_WIDTH;
geometry.max_height = DESKTOPICON_MAX_HEIGHT;
geometry.base_width = DESKTOPICON_MIN_WIDTH;
geometry.base_height = DESKTOPICON_MIN_HEIGHT;
gtk_window_set_geometry_hints(window, vbox, &geometry, /* XXX check */
GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE
| GDK_HINT_BASE_SIZE);
/* image */
desktopicon->image = gtk_image_new();
gtk_widget_set_size_request(desktopicon->image, DESKTOPICON_MIN_WIDTH,
DESKTOPICON_ICON_SIZE);
gtk_box_pack_start(GTK_BOX(vbox), desktopicon->image, FALSE, TRUE, 4);
/* label */
desktopicon->label = gtk_label_new(NULL);
gtk_label_set_justify(GTK_LABEL(desktopicon->label),
GTK_JUSTIFY_CENTER);
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_label_set_line_wrap_mode(GTK_LABEL(desktopicon->label),
PANGO_WRAP_WORD_CHAR);
#endif
gtk_label_set_line_wrap(GTK_LABEL(desktopicon->label), TRUE);
gtk_box_pack_start(GTK_BOX(vbox), desktopicon->label, TRUE, FALSE, 4);
gtk_container_add(GTK_CONTAINER(desktopicon->event), vbox);
gtk_container_add(GTK_CONTAINER(desktopicon->window),
desktopicon->event);
if(image == NULL)
image = desktop_get_file(desktop);
_desktopicon_set_icon(desktopicon, image);
_desktopicon_set_name(desktopicon, name);
_desktopicon_update_transparency(desktopicon);
return desktopicon;
}
/* desktopicon_set_icon */
static void _desktopicon_set_icon(DesktopIcon * desktopicon, GdkPixbuf * icon)
{
gtk_image_set_from_pixbuf(GTK_IMAGE(desktopicon->image), icon);
}
/* desktopicon_set_name */
static int _desktopicon_set_name(DesktopIcon * desktopicon, char const * name)
{
char * p;
if((p = strdup(name)) == NULL)
return 1;
free(desktopicon->name);
desktopicon->name = p;
gtk_label_set_text(GTK_LABEL(desktopicon->label), p);
return 0;
}
/* desktopicon_update_transparency */
static void _desktopicon_update_transparency(DesktopIcon * desktopicon)
{
GdkPixbuf * icon;
int width;
int height;
int iwidth;
int iheight;
GdkBitmap * mask;
GdkBitmap * iconmask;
GdkGC * gc;
GdkColor black = { 0, 0, 0, 0 };
GdkColor white = { 0xffffffff, 0xffff, 0xffff, 0xffff };
GtkRequisition req;
int offset;
if((icon = gtk_image_get_pixbuf(GTK_IMAGE(desktopicon->image))) == NULL)
return; /* XXX report error */
gtk_window_get_size(GTK_WINDOW(desktopicon->window), &width, &height);
iwidth = gdk_pixbuf_get_width(icon);
iheight = gdk_pixbuf_get_height(icon);
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\") window is %dx%d\n", __func__,
desktopicon->name, width, height);
#endif
mask = gdk_pixmap_new(NULL, width, height, 1);
gdk_pixbuf_render_pixmap_and_mask(icon, NULL, &iconmask, 255);
gc = gdk_gc_new(mask);
gdk_gc_set_foreground(gc, &black);
gdk_draw_rectangle(mask, gc, TRUE, 0, 0, width, height);
gdk_draw_drawable(mask, gc, iconmask, 0, 0,
(width - iwidth) / 2,
(DESKTOPICON_ICON_SIZE + 8 - iheight) / 2, -1, -1);
gdk_gc_set_foreground(gc, &white);
gtk_widget_size_request(desktopicon->label, &req);
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\") label is %dx%d\n", __func__,
desktopicon->name, req.width, req.height);
#endif
offset = DESKTOPICON_ICON_SIZE + 8;
gdk_draw_rectangle(mask, gc, TRUE, (width - req.width - 8) / 2,
offset + ((height - offset - req.height - 8)
/ 2), req.width + 8, req.height + 8);
gtk_widget_shape_combine_mask(desktopicon->window, mask, 0, 0);
g_object_unref(gc);
g_object_unref(iconmask);
g_object_unref(mask);
}
/* callbacks */
static gboolean _on_desktopicon_closex(GtkWidget * widget, GdkEvent * event,
gpointer data)
{
DesktopIcon * di = data;
gtk_widget_hide(widget);
desktopicon_delete(di);
return TRUE;
}
/* FIXME some code is duplicated from callbacks.c */
/* on_icon_button_press */
static void _popup_directory(GtkWidget * menu, DesktopIcon * desktopicon);
static void _popup_callback(GtkWidget * menu, DesktopIcon * desktopicon);
static void _popup_file(GtkWidget * menu, DesktopIcon * desktopicon);
static void _popup_mime(Mime * mime, char const * mimetype, char const * action,
char const * label, GCallback callback, DesktopIcon * icon,
GtkWidget * menu);
static gboolean _on_icon_button_press(GtkWidget * widget,
GdkEventButton * event, gpointer data)
{
DesktopIcon * desktopicon = data;
GtkWidget * menu;
GtkWidget * menuitem;
if(event->state & GDK_CONTROL_MASK)
desktopicon_set_selected(desktopicon, !desktopicon_get_selected(
desktopicon));
else
{
desktop_unselect_all(desktopicon->desktop);
desktopicon_set_selected(desktopicon, TRUE);
}
if(event->type == GDK_2BUTTON_PRESS && event->button == 1)
{
if(desktopicon->isexec == TRUE) /* XXX slightly ugly */
_on_icon_run(desktopicon);
else
_on_icon_open(desktopicon);
return FALSE;
}
if(event->type != GDK_BUTTON_PRESS || event->button != 3)
return FALSE;
menu = gtk_menu_new();
if(desktopicon->isdir == TRUE)
_popup_directory(menu, desktopicon);
else if(desktopicon->callback != NULL)
_popup_callback(menu, desktopicon);
else
_popup_file(menu, desktopicon);
if(desktopicon->immutable == FALSE)
{
menuitem = gtk_separator_menu_item_new();
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
menuitem = gtk_image_menu_item_new_from_stock(GTK_STOCK_DELETE,
NULL);
g_signal_connect_swapped(G_OBJECT(menuitem), "activate",
G_CALLBACK(_on_icon_delete), desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
}
if(desktopicon->path != NULL)
{
menuitem = gtk_separator_menu_item_new();
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
menuitem = gtk_image_menu_item_new_from_stock(
GTK_STOCK_PROPERTIES, NULL);
g_signal_connect_swapped(G_OBJECT(menuitem), "activate",
G_CALLBACK(_on_icon_properties), desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
}
gtk_widget_show_all(menu);
gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
return TRUE;
}
static void _popup_directory(GtkWidget * menu, DesktopIcon * desktopicon)
{
GtkWidget * menuitem;
menuitem = gtk_image_menu_item_new_from_stock(GTK_STOCK_OPEN, NULL);
g_signal_connect_swapped(G_OBJECT(menuitem), "activate", G_CALLBACK(
_on_icon_open), desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
if(desktopicon->immutable == FALSE)
{
menuitem = gtk_separator_menu_item_new();
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
menuitem = gtk_menu_item_new_with_mnemonic(_("_Rename..."));
g_signal_connect_swapped(G_OBJECT(menuitem), "activate",
G_CALLBACK(_on_icon_rename), desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
}
}
static void _popup_callback(GtkWidget * menu, DesktopIcon * desktopicon)
{
GtkWidget * menuitem;
menuitem = gtk_image_menu_item_new_from_stock(GTK_STOCK_OPEN, NULL);
g_signal_connect_swapped(G_OBJECT(menuitem), "activate",
G_CALLBACK(_on_icon_open), desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
}
static void _popup_file(GtkWidget * menu, DesktopIcon * desktopicon)
{
Mime * mime;
GtkWidget * menuitem;
mime = desktop_get_mime(desktopicon->desktop);
_popup_mime(mime, desktopicon->mimetype, "open", GTK_STOCK_OPEN,
G_CALLBACK(_on_icon_open), desktopicon, menu);
_popup_mime(mime, desktopicon->mimetype, "edit",
#if GTK_CHECK_VERSION(2, 6, 0)
GTK_STOCK_EDIT,
#else
_("_Edit"),
#endif
G_CALLBACK(_on_icon_edit), desktopicon, menu);
if(desktopicon->isexec == TRUE)
{
menuitem = gtk_image_menu_item_new_from_stock(GTK_STOCK_EXECUTE,
NULL);
g_signal_connect_swapped(G_OBJECT(menuitem), "activate",
G_CALLBACK(_on_icon_run), desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
}
if(desktopicon->path != NULL && desktopicon->path[0] == '/')
{
menuitem = gtk_menu_item_new_with_mnemonic(_("Open _with..."));
g_signal_connect_swapped(G_OBJECT(menuitem), "activate",
G_CALLBACK(_on_icon_open_with), desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
if(desktopicon->immutable == FALSE)
{
menuitem = gtk_separator_menu_item_new();
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
menuitem = gtk_menu_item_new_with_mnemonic(
_("_Rename..."));
g_signal_connect_swapped(G_OBJECT(menuitem), "activate",
G_CALLBACK(_on_icon_rename),
desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
}
}
}
static void _popup_mime(Mime * mime, char const * mimetype, char const * action,
char const * label, GCallback callback,
DesktopIcon * desktopicon, GtkWidget * menu)
{
GtkWidget * menuitem;
if(mime_get_handler(mime, mimetype, action) == NULL)
return;
if(strncmp(label, "gtk-", 4) == 0)
menuitem = gtk_image_menu_item_new_from_stock(label, NULL);
else
menuitem = gtk_menu_item_new_with_mnemonic(label);
g_signal_connect_swapped(G_OBJECT(menuitem), "activate", callback,
desktopicon);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
}
static void _on_icon_open(gpointer data)
{
DesktopIcon * desktopicon = data;
Mime * mime;
char * argv[] = { "browser", "browser", "--", NULL, NULL };
GSpawnFlags flags = G_SPAWN_SEARCH_PATH | G_SPAWN_FILE_AND_ARGV_ZERO;
GError * error = NULL;
if(desktopicon->path == NULL && desktopicon->callback != NULL)
{
desktopicon->callback(desktopicon->desktop, desktopicon->data);
return;
}
if(desktopicon->isdir == FALSE)
{
mime = desktop_get_mime(desktopicon->desktop);
if(mime != NULL) /* XXX ugly */
if(mime_action(mime, "open", desktopicon->path) != 0)
_on_icon_open_with(desktopicon);
return;
}
argv[3] = desktopicon->path;
if(g_spawn_async(NULL, argv, NULL, flags, NULL, NULL, NULL, &error)
!= TRUE)
desktop_error(desktopicon->desktop, argv[0], 1); /* XXX */
}
static void _on_icon_edit(gpointer data)
{
DesktopIcon * desktopicon = data;
Mime * mime;
mime = desktop_get_mime(desktopicon->desktop);
mime_action(mime, "edit", desktopicon->path);
}
static gboolean _run_confirm(DesktopIcon * desktopicon);
static void _on_icon_run(gpointer data)
{
DesktopIcon * desktopicon = data;
char * argv[] = { NULL, NULL, NULL };
GSpawnFlags flags = G_SPAWN_SEARCH_PATH | G_SPAWN_FILE_AND_ARGV_ZERO;
GError * error = NULL;
if(desktopicon->confirm != FALSE && _run_confirm(desktopicon) != TRUE)
return;
if(desktopicon->tryexec != NULL) /* XXX ugly */
argv[0] = desktopicon->tryexec;
else if(desktopicon->exec != NULL)
/* FIXME it's actually a format string */
argv[0] = desktopicon->exec;
else
argv[0] = desktopicon->path;
argv[1] = argv[0];
if(g_spawn_async(NULL, argv, NULL, flags, NULL, NULL, NULL, &error)
!= TRUE)
desktop_error(desktopicon->desktop, argv[0], 1); /* XXX */
}
static gboolean _run_confirm(DesktopIcon * desktopicon)
{
GtkWidget * dialog;
int res;
dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO, "%s",
#if GTK_CHECK_VERSION(2, 6, 0)
_("Warning"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
"%s",
#endif
_("Are you sure you want to execute this file?"));
gtk_window_set_title(GTK_WINDOW(dialog), _("Warning"));
res = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
return (res == GTK_RESPONSE_YES) ? TRUE : FALSE;
}
static void _on_icon_open_with(gpointer data)
{
DesktopIcon * desktopicon = data;
GtkWidget * dialog;
char * filename = NULL;
char * argv[] = { NULL, NULL, NULL, NULL };
GSpawnFlags flags = G_SPAWN_SEARCH_PATH | G_SPAWN_FILE_AND_ARGV_ZERO;
GError * error = NULL;
dialog = gtk_file_chooser_dialog_new(_("Open with..."),
GTK_WINDOW(desktopicon->window),
GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN,
GTK_RESPONSE_ACCEPT, NULL);
if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(
dialog));
gtk_widget_destroy(dialog);
if(filename == NULL)
return;
argv[0] = filename;
argv[1] = filename;
argv[2] = desktopicon->path;
if(g_spawn_async(NULL, argv, NULL, flags, NULL, NULL, NULL, &error)
!= TRUE)
desktop_error(desktopicon->desktop, argv[0], 1); /* XXX */
g_free(filename);
}
static void _on_icon_rename(gpointer data)
{
DesktopIcon * desktopicon = data;
GtkWidget * dialog;
GtkSizeGroup * group;
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * widget;
int res;
char * p;
char * q;
char * r;
dialog = gtk_dialog_new_with_buttons(_("Rename"), NULL, 0,
GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, _("Rename"),
GTK_RESPONSE_ACCEPT, NULL);
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
#else
vbox = GTK_DIALOG(dialog)->vbox;
#endif
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new(_("Rename: "));
gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);
gtk_size_group_add_widget(group, widget);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
widget = gtk_entry_new();
gtk_editable_set_editable(GTK_EDITABLE(widget), FALSE);
gtk_entry_set_text(GTK_ENTRY(widget), desktopicon->name);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
/* entry */
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new(_("To: "));
gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);
gtk_size_group_add_widget(group, widget);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
widget = gtk_entry_new();
gtk_entry_set_text(GTK_ENTRY(widget), desktopicon->name);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
gtk_widget_show_all(vbox);
res = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_hide(dialog);
if(res != GTK_RESPONSE_ACCEPT)
{
gtk_widget_destroy(dialog);
return;
}
/* FIXME check errors */
p = string_new(desktopicon->path);
q = string_new(gtk_entry_get_text(GTK_ENTRY(widget)));
/* FIXME convert entry from UTF-8 to filesystem's charset */
if(q[0] == '/')
r = string_new(q);
else
r = string_new_append(dirname(p), "/", q, NULL);
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() rename(\"%s\", \"%s\")\n", __func__,
desktopicon->path, r);
#else
if(rename(desktopicon->path, r) != 0)
desktop_error(desktopicon->desktop, r, 1);
#endif
string_delete(p);
string_delete(q);
string_delete(r);
gtk_widget_destroy(dialog);
}
static void _on_icon_delete(gpointer data)
{
DesktopIcon * desktopicon = data;
GtkWidget * dialog;
unsigned long cnt = 1; /* FIXME implement */
int res;
GList * selection = NULL;
/* FIXME duplicated from callbacks.c */
dialog = gtk_message_dialog_new(GTK_WINDOW(desktopicon->window),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO, "%s",
_("Warning"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(
dialog), "%s%lu%s",
_("Are you sure you want to delete "), cnt,
_(" file(s)?"));
gtk_window_set_title(GTK_WINDOW(dialog), _("Warning"));
res = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
if(res == GTK_RESPONSE_YES)
{
/* FIXME check if needs UTF-8 conversion */
selection = g_list_append(selection, desktopicon->path);
if(_common_exec("delete", "-ir", selection) != 0)
desktop_error(desktopicon->desktop, "fork", 1);
g_list_free(selection);
}
}
static void _on_icon_properties(gpointer data)
{
DesktopIcon * desktopicon = data;
char * argv[] = { "properties", "properties", "--", NULL, NULL };
GSpawnFlags flags = G_SPAWN_SEARCH_PATH | G_SPAWN_FILE_AND_ARGV_ZERO;
GError * error = NULL;
argv[3] = desktopicon->path;
if(g_spawn_async(NULL, argv, NULL, flags, NULL, NULL, NULL, &error)
!= TRUE)
desktop_error(desktopicon->desktop, argv[0], 1); /* XXX */
}
static gboolean _on_icon_key_press(GtkWidget * widget, GdkEventKey * event,
gpointer data)
/* FIXME handle shift and control */
{
DesktopIcon * desktopicon = data;
if(event->type != GDK_KEY_PRESS)
return FALSE;
if(event->keyval == GDK_uparrow)
{
desktop_unselect_all(desktopicon->desktop);
desktop_select_above(desktopicon->desktop, desktopicon);
}
else if(event->keyval == GDK_downarrow)
{
desktop_unselect_all(desktopicon->desktop);
desktop_select_under(desktopicon->desktop, desktopicon);
}
else /* not handling it */
return FALSE;
return TRUE;
}
static void _on_icon_drag_data_get(GtkWidget * widget, GdkDragContext * context,
GtkSelectionData * seldata, guint info, guint time,
gpointer data)
{
DesktopIcon * desktopicon = data;
desktop_get_drag_data(desktopicon->desktop, seldata);
}
static void _on_icon_drag_data_received(GtkWidget * widget,
GdkDragContext * context, gint x, gint y,
GtkSelectionData * seldata, guint info, guint time,
gpointer data)
{
DesktopIcon * desktopicon = data;
if(_common_drag_data_received(context, seldata, desktopicon->path) != 0)
desktop_error(desktopicon->desktop, "fork", 1);
}