DeforaOS/Browser
DeforaOS/Browser
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Added an "Open with" menu

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This commit is contained in:
Pierre Pronchery 2007-12-08 13:51:18 +00:00
parent 3f56ba0cb3
commit d6f7144dbd
1 changed files with 60 additions and 21 deletions
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81
src/view.c
View File

@ -61,6 +61,8 @@ static char const * _authors[] =
/* types */
typedef struct _View
{
char * pathname;
/* widgets */
GtkWidget * window;
GtkWidget * ab_window;
@ -76,6 +78,7 @@ static int _view_error(View * view, char const * message, int ret);
/* callbacks */
static gboolean _on_closex(GtkWidget * widget, GdkEvent * event, gpointer data);
static void _on_file_open_with(GtkWidget * widget, gpointer data);
static void _on_file_close(GtkWidget * widget, gpointer data);
static void _on_help_about(GtkWidget * widget, gpointer data);
@ -83,6 +86,7 @@ static void _on_help_about(GtkWidget * widget, gpointer data);
/* constants */
static const struct _menu _menu_file[] =
{
{ "Open _with...", G_CALLBACK(_on_file_open_with), NULL, 0 },
{ "_Close", G_CALLBACK(_on_file_close), GTK_STOCK_CLOSE, GDK_W },
{ NULL, NULL, NULL, 0 }
};
@ -116,7 +120,7 @@ static GtkWidget * _new_menubar(View * view);
static GtkWidget * _new_image(View * view, char const * path);
static GtkWidget * _new_text(View * view, char const * path);
static View * _view_new(char const * path)
static View * _view_new(char const * pathname)
{
View * view;
struct stat st;
@ -127,22 +131,24 @@ static View * _view_new(char const * path)
if((view = malloc(sizeof(*view))) == NULL)
return NULL; /* FIXME handle error */
if(lstat(path, &st) != 0)
view->pathname = strdup(pathname);
view->window = NULL;
view->ab_window = NULL;
_view_cnt++;
if(lstat(pathname, &st) != 0)
{
_view_error(NULL, strerror(errno), 0);
free(view);
_view_error(view, strerror(errno), 2);
return NULL;
}
if(_mime == NULL)
_mime = mime_new();
if((type = mime_type(_mime, path)) == NULL)
if((type = mime_type(_mime, pathname)) == NULL)
{
_view_error(NULL, "Unknown file type", 0);
free(view);
_view_error(view, "Unknown file type", 2);
return NULL;
}
view->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
snprintf(buf, sizeof(buf), "%s%s", "View - ", path);
snprintf(buf, sizeof(buf), "%s%s", "View - ", pathname);
gtk_window_set_title(GTK_WINDOW(view->window), buf);
g_signal_connect(view->window, "delete-event", G_CALLBACK(_on_closex),
view);
@ -150,23 +156,20 @@ static View * _view_new(char const * path)
widget = _new_menubar(view);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
if(strncmp(type, "image/", 6) == 0)
widget = _new_image(view, path);
widget = _new_image(view, pathname);
else if(strncmp(type, "text/", 5) == 0)
{
widget = _new_text(view, path);
widget = _new_text(view, pathname);
gtk_window_set_default_size(GTK_WINDOW(view->window), 600, 400);
}
else
{
_view_error(NULL, "Unable to view file type", 0);
gtk_widget_destroy(view->window);
free(view);
_view_error(view, "Unable to view file type", 2);
return NULL;
}
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(view->window), vbox);
gtk_widget_show_all(view->window);
_view_cnt++;
return view;
}
@ -285,15 +288,20 @@ static GtkWidget * _new_text(View * view, char const * path)
/* view_delete */
static void _view_delete(View * view)
{
gtk_widget_destroy(view->window);
free(view->pathname);
if(view->ab_window != NULL)
gtk_widget_destroy(view->ab_window);
if(view->window != NULL)
gtk_widget_destroy(view->window);
free(view);
_view_cnt--;
if(--_view_cnt == 0)
gtk_main_quit();
}
/* useful */
/* view_error */
static void _error_response(GtkDialog * dialog, gint arg, gpointer data);
static void _error_response(GtkWidget * widget, gint arg, gpointer data);
static int _view_error(View * view, char const * message, int ret)
{
@ -304,19 +312,18 @@ static int _view_error(View * view, char const * message, int ret)
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message);
gtk_window_set_title(GTK_WINDOW(dialog), "Error");
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
_error_response), NULL);
_error_response), ret != 0 ? view : NULL);
gtk_widget_show(dialog);
return ret;
}
static void _error_response(GtkDialog * dialog, gint arg, gpointer data)
static void _error_response(GtkWidget * widget, gint arg, gpointer data)
{
View * view = data;
if(view != NULL)
_view_delete(view);
if(_view_cnt == 0)
gtk_main_quit();
gtk_widget_destroy(widget);
}
@ -332,6 +339,38 @@ static gboolean _on_closex(GtkWidget * widget, GdkEvent * event, gpointer data)
}
static void _on_file_open_with(GtkWidget * widget, gpointer data)
{
View * view = data;
GtkWidget * dialog;
char * filename = NULL;
pid_t pid;
dialog = gtk_file_chooser_dialog_new("Open with...",
GTK_WINDOW(view->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;
if((pid = fork()) == -1)
_view_error(view, "fork", 0);
else if(pid == 0)
{
if(close(0) != 0)
_view_error(NULL, "stdin", 0);
execlp(filename, filename, view->pathname, NULL);
_view_error(NULL, filename, 0);
exit(2);
}
g_free(filename);
}
static void _on_file_close(GtkWidget * widget, gpointer data)
{
View * view = data;