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* dlg.h: Define dlg_cb_fn - dialog callback function. Improve

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typedefs for callbacks and use them everywhere.  Clean up some
unused defines.
* dlg.c: Adjust declarations for match.
This commit is contained in:
Pavel Roskin 2002-11-13 01:30:37 +00:00
parent 11913b36a2
commit e3bc0b2b86
3 changed files with 32 additions and 22 deletions
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5
src/ChangeLog
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@ -1,5 +1,10 @@
2002-11-12 Pavel Roskin <proski@gnu.org>
* dlg.h: Define dlg_cb_fn - dialog callback function. Improve
typedefs for callbacks and use them everywhere. Clean up some
unused defines.
* dlg.c: Adjust declarations for match.
* wtools.h: Eliminate the_widget filed in QuickWidget.
* wtools.c (quick_callback): Allocate widget table dynamically.

15
src/dlg.c
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@ -117,9 +117,10 @@ void dlg_erase (Dlg_head *h)
}
}
void init_widget (Widget *w, int y, int x, int lines, int cols,
int (*callback)(Dlg_head *, void *, int, int),
destroy_fn destroy, mouse_h mouse_handler, char *tkname)
void
init_widget (Widget *w, int y, int x, int lines, int cols,
callback_fn callback, destroy_fn destroy,
mouse_h mouse_handler, char *tkname)
{
w->x = x;
w->y = y;
@ -209,10 +210,10 @@ int default_dlg_callback (Dlg_head *h, int id, int msg)
return MSG_NOT_HANDLED;
}
Dlg_head *create_dlg (int y1, int x1, int lines, int cols,
const int *color_set,
int (*callback) (struct Dlg_head *, int, int),
char *help_ctx, const char *title, int flags)
Dlg_head *
create_dlg (int y1, int x1, int lines, int cols, const int *color_set,
dlg_cb_fn callback, char *help_ctx, const char *title,
int flags)
{
Dlg_head *new_d;

24
src/dlg.h
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@ -63,6 +63,10 @@ enum {
} /* Dialog_Messages */;
/* Dialog callback */
struct Dlg_head;
typedef int (*dlg_cb_fn)(struct Dlg_head *h, int Par, int Msg);
typedef struct Dlg_head {
/* Set by the user */
@ -87,32 +91,36 @@ typedef struct Dlg_head {
/* Internal variables */
int count; /* number of widgets */
struct Widget_Item *current, *first, *last;
int (*callback) (struct Dlg_head *, int, int);
dlg_cb_fn callback;
struct Widget_Item *initfocus;
void *previous_dialog; /* Pointer to the previously running Dlg_head */
} Dlg_head;
/* Call when the widget is destroyed */
typedef void (*destroy_fn)(void *widget);
/* Widget callback */
typedef int (*callback_fn)(Dlg_head *h, void *widget, int Msg, int Par);
/* Every Widget must have this as it's first element */
typedef struct Widget {
int x, y;
int cols, lines;
int options;
int (*callback)(Dlg_head *, void *, int, int); /* The callback function */
void (*destroy)(void *);
callback_fn callback; /* The callback function */
destroy_fn destroy;
mouse_h mouse;
struct Dlg_head *parent;
char *tkname; /* name used for history saving */
} Widget;
/* The options for the widgets */
#define W_WANT_POST_KEY 1
#define W_WANT_HOTKEY 2
#define W_WANT_CURSOR 4
#define W_WANT_IDLE 8
#define W_IS_INPUT 16
#define W_PANEL_HIDDEN 32
/* Items in the circular buffer. Each item refers to a widget. */
typedef struct Widget_Item {
@ -130,8 +138,7 @@ void draw_double_box (Dlg_head *h, int y, int x, int ys, int xs);
/* Creates a dialog head */
Dlg_head *create_dlg (int y1, int x1, int lines, int cols,
const int *color_set,
int (*callback) (struct Dlg_head *, int, int),
const int *color_set, dlg_cb_fn callback,
char *help_ctx, const char *title, int flags);
@ -163,9 +170,6 @@ void widget_set_size (Widget *widget, int x1, int y1, int x2, int y2);
void dlg_broadcast_msg (Dlg_head *h, int message, int reverse);
typedef void (*destroy_fn)(void *);
typedef int (*callback_fn)(Dlg_head *, void *, int, int);
void init_widget (Widget *w, int y, int x, int lines, int cols,
callback_fn callback, destroy_fn destroy,
mouse_h mouse_handler, char *tkname);