Adding upstream version 3:4.8.30.upstream/3%4.8.30

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/lib/widget/wtools.h b/lib/widget/wtools.h
new file mode 100644
index 0000000..73c56ca
--- /dev/null
+++ b/lib/widget/wtools.h
@@ -0,0 +1,100 @@
+/** \file wtools.h
+ *  \brief Header: widget based utility functions
+ */
+
+#ifndef MC__WTOOLS_H
+#define MC__WTOOLS_H
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+/* Pass this as def_text to request a password */
+#define INPUT_PASSWORD ((char *) -1)
+
+/* Use this as header for message() - it expands to "Error" */
+#define MSG_ERROR ((char *) -1)
+
+typedef struct status_msg_t status_msg_t;
+#define STATUS_MSG(x) ((status_msg_t *)(x))
+
+typedef struct simple_status_msg_t simple_status_msg_t;
+#define SIMPLE_STATUS_MSG(x) ((simple_status_msg_t *)(x))
+
+typedef void (*status_msg_cb) (status_msg_t * sm);
+typedef int (*status_msg_update_cb) (status_msg_t * sm);
+
+/*** enums ***************************************************************************************/
+
+/* flags for message() and query_dialog() */
+enum
+{
+    D_NORMAL = 0,
+    D_ERROR = (1 << 0),
+    D_CENTER = (1 << 1)
+} /* dialog options */ ;
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+/* Base class for status message of long-time operations.
+   Useful to show progress of long-time operations and interrupt it. */
+
+struct status_msg_t
+{
+    WDialog *dlg;               /* pointer to status message dialog */
+    gint64 start;               /* start time in microseconds */
+    gint64 delay;               /* delay before raise the 'dlg' in microseconds */
+    gboolean block;             /* how to get event using tty_get_event() */
+
+    status_msg_cb init;         /* callback to init derived classes */
+    status_msg_update_cb update;        /* callback to update dlg */
+    status_msg_cb deinit;       /* callback to deinit derived classes */
+};
+
+/* Simple status message with label and 'Abort' button */
+struct simple_status_msg_t
+{
+    status_msg_t status_msg;    /* base class */
+
+    WLabel *label;
+};
+
+/*** global variables defined in .c file *********************************************************/
+
+/*** declarations of public functions ************************************************************/
+
+/* The input dialogs */
+char *input_dialog (const char *header, const char *text,
+                    const char *history_name, const char *def_text,
+                    input_complete_t completion_flags);
+char *input_dialog_help (const char *header, const char *text, const char *help,
+                         const char *history_name, const char *def_text, gboolean strip_password,
+                         input_complete_t completion_flags);
+char *input_expand_dialog (const char *header, const char *text, const char *history_name,
+                           const char *def_text, input_complete_t completion_flags);
+
+int query_dialog (const char *header, const char *text, int flags, int count, ...);
+void query_set_sel (int new_sel);
+
+/* Create message box but don't dismiss it yet, not background safe */
+/* *INDENT-OFF* */
+WDialog *create_message (int flags, const char *title, const char *text, ...)
+        G_GNUC_PRINTF (3, 4);
+
+/* Show message box, background safe */
+void message (int flags, const char *title, const char *text, ...) G_GNUC_PRINTF (3, 4);
+/* *INDENT-ON* */
+
+gboolean mc_error_message (GError ** mcerror, int *code);
+
+status_msg_t *status_msg_create (const char *title, double delay, status_msg_cb init_cb,
+                                 status_msg_update_cb update_cb, status_msg_cb deinit_cb);
+void status_msg_destroy (status_msg_t * sm);
+void status_msg_init (status_msg_t * sm, const char *title, double delay, status_msg_cb init_cb,
+                      status_msg_update_cb update_cb, status_msg_cb deinit_cb);
+void status_msg_deinit (status_msg_t * sm);
+int status_msg_common_update (status_msg_t * sm);
+
+void simple_status_msg_init_cb (status_msg_t * sm);
+
+/*** inline functions ****************************************************************************/
+
+#endif /* MC__WTOOLS_H */