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, 129 insertions, 0 deletions

diff --git a/lib/widget/dialog.h b/lib/widget/dialog.h
new file mode 100644
index 0000000..93c4638
--- /dev/null
+++ b/lib/widget/dialog.h
@@ -0,0 +1,129 @@
+/*
+   Dialog box features module for the Midnight Commander
+ */
+
+/** \file dialog.h
+ *  \brief Header: dialog box features module
+ */
+
+#ifndef MC__DIALOG_H
+#define MC__DIALOG_H
+
+#include <sys/types.h>          /* size_t */
+
+#include "lib/global.h"
+#include "lib/hook.h"           /* hook_t */
+#include "lib/keybind.h"        /* global_keymap_t */
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+#define DIALOG(x) ((WDialog *)(x))
+#define CONST_DIALOG(x) ((const WDialog *)(x))
+
+/* Common return values */
+/* ATTENTION: avoid overlapping with FileProgressStatus values */
+#define B_EXIT          0
+#define B_CANCEL        1
+#define B_ENTER         2
+#define B_HELP          3
+#define B_USER          100
+
+/*** enums ***************************************************************************************/
+
+/* Dialog color constants */
+typedef enum
+{
+    DLG_COLOR_NORMAL,
+    DLG_COLOR_FOCUS,
+    DLG_COLOR_HOT_NORMAL,
+    DLG_COLOR_HOT_FOCUS,
+    DLG_COLOR_TITLE,
+    DLG_COLOR_COUNT
+} dlg_colors_enum_t;
+
+/*** typedefs(not structures) ********************************************************************/
+
+typedef struct WDialog WDialog;
+
+/* get string representation of shortcut assigned  with command */
+/* as menu is a widget of dialog, ask dialog about shortcut string */
+typedef char *(*dlg_shortcut_str) (long command);
+
+/* get dialog name to show in dialog list */
+typedef char *(*dlg_title_str) (const WDialog * h, size_t len);
+
+typedef int dlg_colors_t[DLG_COLOR_COUNT];
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+struct WDialog
+{
+    WGroup group;               /* base class */
+
+    /* Set by the user */
+    gboolean compact;           /* Suppress spaces around the frame */
+    const char *help_ctx;       /* Name of the help entry */
+    const int *colors;          /* Color set. Unused in viewer and editor */
+
+    /* Set and received by the user */
+    int ret_value;              /* Result of dlg_run() */
+
+    /* Internal variables */
+    char *event_group;          /* Name of event group for this dialog */
+    Widget *bg;                 /* WFrame or WBackground */
+
+    /* Data can be passed to dialog */
+    union
+    {
+        void *p;
+        int i;
+    } data;
+
+    dlg_shortcut_str get_shortcut;      /* Shortcut string */
+    dlg_title_str get_title;    /* useless for modal dialogs */
+};
+
+/*** global variables defined in .c file *********************************************************/
+
+/* Color styles for normal and error dialogs */
+extern dlg_colors_t dialog_colors;
+extern dlg_colors_t alarm_colors;
+extern dlg_colors_t listbox_colors;
+
+/* A hook list for idle events */
+extern hook_t *idle_hook;
+
+extern gboolean mouse_close_dialog;
+
+extern const global_keymap_t *dialog_map;
+
+/*** declarations of public functions ************************************************************/
+
+/* Creates a dialog head  */
+WDialog *dlg_create (gboolean modal, int y1, int x1, int lines, int cols,
+                     widget_pos_flags_t pos_flags, gboolean compact,
+                     const int *colors, widget_cb_fn callback, widget_mouse_cb_fn mouse_callback,
+                     const char *help_ctx, const char *title);
+
+void dlg_set_default_colors (void);
+
+void dlg_init (WDialog * h);
+int dlg_run (WDialog * d);
+
+void dlg_run_done (WDialog * h);
+void dlg_save_history (WDialog * h);
+void dlg_process_event (WDialog * h, int key, Gpm_Event * event);
+
+char *dlg_get_title (const WDialog * h, size_t len);
+
+/* Default callbacks for dialogs */
+cb_ret_t dlg_default_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data);
+void dlg_default_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event);
+
+void dlg_close (WDialog * h);
+
+/* --------------------------------------------------------------------------------------------- */
+/*** inline functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+#endif /* MC__DIALOG_H */