* dlg.h (struct Dlg_head): Separate user flags and internal

flags.  Make "direction" a user flag.  Adjust all dependencies.
* dlg.c (run_dlg): Return ret_value.

src/ChangeLog

@@ -1,3 +1,9 @@
+2002-08-24  Pavel Roskin  <proski@gnu.org>
+
+	* dlg.h (struct Dlg_head): Separate user flags and internal
+	flags.  Make "direction" a user flag.  Adjust all dependencies.
+	* dlg.c (run_dlg): Return ret_value.
+
 2002-08-23  Pavel Roskin  <proski@gnu.org>
 
 	* text.c (default_edition_colors): Use more rxvt-friendly color

src/dlg.c

@@ -202,7 +202,6 @@ Dlg_head *create_dlg (int y1, int x1, int lines, int cols,
 	y1 -= 2;
 
     new_d = g_new0 (Dlg_head, 1);
-    new_d->direction = DIR_FORWARD;
     new_d->color = color_set;
     new_d->help_ctx = help_ctx;
     new_d->callback = callback ? callback : default_dlg_callback;
@@ -381,16 +380,16 @@ int dlg_unfocus (Dlg_head *h)
 
 static void select_a_widget (Dlg_head *h, int down)
 {
-    int direction = h->direction;
+    int dir_forward = !(h->flags & DLG_BACKWARD);
 
     if (!h->current)
        return;
 
     if (!down)
-	direction = !direction;
+	dir_forward = !dir_forward;
 
     do {
-	if (direction)
+	if (dir_forward)
 	    h->current = h->current->next;
 	else
 	    h->current = h->current->prev;
@@ -763,7 +762,7 @@ void init_dlg (Dlg_head *h)
     h->refresh_pushed = 1;
 
     /* Initialize direction */
-    if (!h->direction)
+    if (h->flags & DLG_BACKWARD)
 	h->current =  h->first;
 
     if (h->initfocus != NULL)
@@ -847,11 +846,12 @@ frontend_run_dlg (Dlg_head *h)
  * behavior on complex routines like the file routines, this way,
  * they can call the dlg_process_event without rewriting all the code
  */
-void run_dlg (Dlg_head *h)
+int run_dlg (Dlg_head *h)
 {
     init_dlg (h);
     frontend_run_dlg (h);
     dlg_run_done (h);
+    return h->ret_value;
 }
 
 void

src/dlg.h

@@ -8,10 +8,6 @@
 #define HOT_NORMALC      h->color[2]
 #define HOT_FOCUSC       h->color[3]
 
-/* Possible directions */
-#define DIR_FORWARD     1
-#define DIR_BACKWARD    0
-
 /* Common return values */
 #define B_EXIT		0
 #define B_CANCEL	1
@@ -65,42 +61,38 @@ enum {
     DLG_PRE_EVENT               /* Send before calling get_event */
 } /* Dialog_Messages */;
 
-typedef unsigned long widget_data;
+
 typedef struct Dlg_head {
-    int *color;			/* color set */
-    int count;			/* number of widgets */
-    int ret_value;
 
-    /* mouse status */
-    int mouse_status;		/* For the autorepeat status of the mouse */
+    /* Set by the user */
+    int flags;			/* User flags */
+    char *help_ctx;		/* Name of the help entry */
+    int *color;			/* Color set */
+    char *title;		/* Title of the dialog */
 
-    void *previous_dialog;	/* Pointer to the previously running Dlg_head */
-    int  refresh_pushed;	/* Did the dialog actually run? */
-    
-    /* position */
+    /* Set and received by the user */
+    int ret_value;		/* Result of run_dlg() */
+
+    /* Geometry */
     int x, y;			/* Position relative to screen origin */
-    
-    /* Flags */
-    int running;
-    int direction;
-    int send_idle_msg;
+    int cols, lines;		/* Width and height of the window */
 
-    char *help_ctx;
+    /* Internal flags */
+    int running;
+    int send_idle_msg;
+    int mouse_status;		/* For the autorepeat status of the mouse */
+    int refresh_pushed;		/* Did the dialog actually run? */
 
     /* Internal variables */
+    int count;			/* number of widgets */
     struct Widget_Item *current, *first, *last;
     int (*callback) (struct Dlg_head *, int, int);
-    
     struct Widget_Item *initfocus;
+    void *previous_dialog;	/* Pointer to the previously running Dlg_head */
 
-    char *title;	/* Title of the dialog */
-
-    int cols;
-    int lines;
-    
-    int flags;		/* Different flags, specified in create_dlg() */
 } Dlg_head;
 
+
 /* Every Widget must have this as it's first element */
 typedef struct Widget {
     int x, y;
@@ -141,6 +133,7 @@ Dlg_head *create_dlg (int y1, int x1, int lines, int cols,
 		      char *help_ctx, char *name, int flags);
 
 /* The flags: */
+#define DLG_BACKWARD    32	/* Tab order is reverse to the index order */
 #define DLG_WANT_TAB    16	/* Should the tab key be sent to the dialog? */
 #define DLG_HAS_MENUBAR  8	/* GrossHack: Send events on row 1 to a menubar? */
 #define DLG_COMPACT      4	/* Suppress spaces around the frame */
@@ -153,7 +146,7 @@ int  remove_widget        (Dlg_head *dest, void *Widget);
 int  destroy_widget       (Widget *w);
 
 /* Runs dialog d */       
-void run_dlg              (Dlg_head *d);
+int run_dlg               (Dlg_head *d);
 		          
 void dlg_run_done         (Dlg_head *h);
 void dlg_process_event    (Dlg_head *h, int key, Gpm_Event *event);

src/wtools.c

@@ -211,15 +211,9 @@ int query_dialog (char *header, char *text, int flags, int count, ...)
 
     /* prepare dialog */
     query_dlg = create_dlg (ypos, xpos, lines, cols, query_colors,
-			    query_callback, "[QueryBox]", "query", DLG_NONE);
+			    query_callback, "[QueryBox]", "query", DLG_BACKWARD);
     x_set_dialog_title (query_dlg, header);
 
-    /* The data we need to pass to the callback */
-    query_dlg->cols = cols; 
-    query_dlg->lines = lines; 
-	
-    query_dlg->direction = DIR_BACKWARD;
-
     if (count > 0){
 
 	cols = (cols-win_len-2)/2+2;