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dxx-rebirth/common/include/ui.h

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/*
* Portions of this file are copyright Rebirth contributors and licensed as
* described in COPYING.txt.
* Portions of this file are copyright Parallax Software and licensed
* according to the Parallax license below.
* See COPYING.txt for license details.
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
*
* Header file for user interface
*
*/
#ifndef _UI_H
#define _UI_H
#include "dxxsconf.h"
#include "event.h"
#include "fmtcheck.h"
#ifdef __cplusplus
#include "varutil.h"
struct grs_bitmap;
struct grs_canvas;
struct grs_font;
struct window;
struct UI_KEYPAD {
char description[100];
char * buttontext[17];
int numkeys;
short keycode[100];
int function_number[100];
};
struct UI_EVENT
{
unsigned int frame;
int type;
int data;
};
#define BASE_GADGET \
short kind; \
struct UI_GADGET * prev; \
struct UI_GADGET * next; \
struct UI_GADGET * when_tab; \
struct UI_GADGET * when_btab; \
struct UI_GADGET * when_up; \
struct UI_GADGET * when_down; \
struct UI_GADGET * when_left; \
struct UI_GADGET * when_right; \
struct UI_GADGET * parent; \
int status; \
int oldstatus; \
grs_canvas * canvas; \
int hotkey; \
short x1,y1,x2,y2;
struct UI_GADGET
{
BASE_GADGET
unsigned char rsvd[256];
};
struct UI_GADGET_KEYTRAP {
BASE_GADGET
int trap_key;
int (*user_function)(void);
};
struct UI_GADGET_USERBOX {
BASE_GADGET
short width, height;
short b1_held_down;
short b1_clicked;
short b1_double_clicked;
short b1_dragging;
short b1_drag_x1, b1_drag_y1;
short b1_drag_x2, b1_drag_y2;
short b1_done_dragging;
int keypress;
short mouse_onme;
short mouse_x, mouse_y;
grs_bitmap * bitmap;
};
struct UI_GADGET_BUTTON {
BASE_GADGET
short width, height;
char * text;
short position;
short oldposition;
short pressed;
int (*user_function)(void);
int (*user_function1)(void);
int hotkey1;
int dim_if_no_function;
};
struct UI_GADGET_INPUTBOX {
BASE_GADGET
short width, height;
char * text;
short length;
short slength;
short position;
short oldposition;
short pressed;
short first_time;
};
struct UI_GADGET_RADIO {
BASE_GADGET
short width, height;
char * text;
short position;
short oldposition;
short pressed;
short group;
short flag;
};
struct UI_GADGET_ICON {
BASE_GADGET
char *text;
short width, height;
sbyte flag;
sbyte pressed;
sbyte position;
sbyte oldposition;
int trap_key;
int (*user_function)(void);
};
struct UI_GADGET_CHECKBOX {
BASE_GADGET
short width, height;
char * text;
short position;
short oldposition;
short pressed;
short group;
short flag;
};
struct UI_GADGET_SCROLLBAR {
BASE_GADGET
short horz;
short width, height;
int start;
int stop;
int position;
int window_size;
int fake_length;
int fake_position;
int fake_size;
UI_GADGET_BUTTON * up_button;
UI_GADGET_BUTTON * down_button;
fix64 last_scrolled;
short drag_x, drag_y;
int drag_starting;
int dragging;
int moved;
};
struct UI_GADGET_LISTBOX {
BASE_GADGET
short width, height;
char **list;
int num_items;
int num_items_displayed;
int first_item;
int old_first_item;
int current_item;
int selected_item;
int old_current_item;
fix64 last_scrolled;
int dragging;
int textheight;
UI_GADGET_SCROLLBAR * scrollbar;
int moved;
};
enum dialog_flags
{
DF_BORDER = 1,
DF_FILLED = 2,
DF_SAVE_BG = 4,
DF_DIALOG = (4+2+1),
DF_MODAL = 8 // modal = accept all user input exclusively
};
struct UI_DIALOG
{
struct window *wind;
int (*callback)(struct UI_DIALOG *, struct d_event *, void *);
UI_GADGET * gadget;
UI_GADGET * keyboard_focus_gadget;
void *userdata;
short x, y;
short width, height;
short text_x, text_y;
enum dialog_flags flags;
};
#define B1_JUST_PRESSED (event->type == EVENT_MOUSE_BUTTON_DOWN && event_mouse_get_button(event) == 0)
#define B1_JUST_RELEASED (event->type == EVENT_MOUSE_BUTTON_UP && event_mouse_get_button(event) == 0)
#define B1_DOUBLE_CLICKED (event->type == EVENT_MOUSE_DOUBLE_CLICKED && event_mouse_get_button(event) == 0)
extern grs_font * ui_small_font;
extern unsigned char CBLACK,CGREY,CWHITE,CBRIGHT,CRED;
extern UI_GADGET * selected_gadget;
extern void Hline(short x1, short x2, short y );
extern void Vline(short y1, short y2, short x );
extern void ui_string_centered( short x, short y, const char * s );
extern void ui_draw_box_out( short x1, short y1, short x2, short y2 );
extern void ui_draw_box_in( short x1, short y1, short x2, short y2 );
extern void ui_draw_line_in( short x1, short y1, short x2, short y2 );
extern void ui_draw_frame( short x1, short y1, short x2, short y2 );
extern void ui_draw_shad( short x1, short y1, short x2, short y2, short c1, short c2 );
void ui_init();
void ui_close();
typedef cstring_tie<10> ui_messagebox_tie;
int ui_messagebox( short xc, short yc, const char * text, const ui_messagebox_tie &Button );
#define ui_messagebox(X,Y,N,T,...) ((ui_messagebox)((X),(Y),(T), ui_messagebox_tie(__VA_ARGS__)))
template <typename T>
class ui_subfunction_t
{
public:
typedef int (*type)(UI_DIALOG *, d_event *, T *);
};
class unused_ui_userdata_t;
static unused_ui_userdata_t *const unused_ui_userdata = NULL;
template <typename T>
UI_DIALOG * ui_create_dialog( short x, short y, short w, short h, enum dialog_flags flags, typename ui_subfunction_t<T>::type callback, T *userdata )
{
return ui_create_dialog(x, y, w, h, flags, (ui_subfunction_t<void>::type) callback, (void *)userdata);
}
template <>
UI_DIALOG * ui_create_dialog( short x, short y, short w, short h, enum dialog_flags flags, typename ui_subfunction_t<void>::type callback, void *userdata );
extern struct window *ui_dialog_get_window(UI_DIALOG *dlg);
extern void ui_dialog_set_current_canvas(UI_DIALOG *dlg);
extern void ui_close_dialog( UI_DIALOG * dlg );
#define GADGET_PRESSED(g) ((event->type == EVENT_UI_GADGET_PRESSED) && (ui_event_get_gadget(event) == (UI_GADGET *)g))
extern UI_GADGET * ui_gadget_add( UI_DIALOG * dlg, short kind, short x1, short y1, short x2, short y2 );
extern UI_GADGET_BUTTON * ui_add_gadget_button( UI_DIALOG * dlg, short x, short y, short w, short h, const char * text, int (*function_to_call)(void) );
extern void ui_gadget_delete_all( UI_DIALOG * dlg );
extern int ui_gadget_send_event(UI_DIALOG *dlg, enum event_type type, UI_GADGET *gadget);
extern UI_GADGET *ui_event_get_gadget(struct d_event *event);
extern int ui_dialog_do_gadgets( UI_DIALOG * dlg, struct d_event *event );
extern void ui_draw_button( UI_DIALOG *dlg, UI_GADGET_BUTTON * button );
extern int ui_mouse_on_gadget( UI_GADGET * gadget );
extern int ui_button_do( UI_DIALOG *dlg, UI_GADGET_BUTTON * button, struct d_event *event );
extern int ui_listbox_do( UI_DIALOG *dlg, UI_GADGET_LISTBOX * listbox, struct d_event *event );
extern void ui_draw_listbox( UI_DIALOG *dlg, UI_GADGET_LISTBOX * listbox );
extern UI_GADGET_LISTBOX *ui_add_gadget_listbox(UI_DIALOG *dlg, short x, short y, short w, short h, short numitems, char **list);
extern void ui_mega_process();
extern void ui_get_button_size( const char * text, int * width, int * height );
extern UI_GADGET_SCROLLBAR * ui_add_gadget_scrollbar( UI_DIALOG * dlg, short x, short y, short w, short h, int start, int stop, int position, int window_size );
extern int ui_scrollbar_do( UI_DIALOG *dlg, UI_GADGET_SCROLLBAR * scrollbar, struct d_event *event );
extern void ui_draw_scrollbar( UI_DIALOG *dlg, UI_GADGET_SCROLLBAR * scrollbar );
void ui_dputs_at( UI_DIALOG * dlg, short x, short y, const char * str );
extern void ui_dprintf_at( UI_DIALOG * dlg, short x, short y, const char * format, ... ) __attribute_format_printf(4, 5);
#define ui_dprintf_at(A1,A2,A3,F,...) dxx_call_printf_checked(ui_dprintf_at,ui_dputs_at,(A1,A2,A3),(F),##__VA_ARGS__)
extern void ui_draw_radio( UI_DIALOG *dlg, UI_GADGET_RADIO * radio );
extern UI_GADGET_RADIO * ui_add_gadget_radio( UI_DIALOG * dlg, short x, short y, short w, short h, short group, const char * text );
extern int ui_radio_do( UI_DIALOG *dlg, UI_GADGET_RADIO * radio, struct d_event *event );
extern void ui_radio_set_value(UI_GADGET_RADIO *radio, int value);
extern void ui_draw_checkbox( UI_DIALOG *dlg, UI_GADGET_CHECKBOX * checkbox );
extern UI_GADGET_CHECKBOX * ui_add_gadget_checkbox( UI_DIALOG * dlg, short x, short y, short w, short h, short group, const char * text );
extern int ui_checkbox_do( UI_DIALOG *dlg, UI_GADGET_CHECKBOX * checkbox, struct d_event *event );
extern void ui_checkbox_check(UI_GADGET_CHECKBOX * checkbox, int check);
extern UI_GADGET * ui_gadget_get_prev( UI_GADGET * gadget );
extern UI_GADGET * ui_gadget_get_next( UI_GADGET * gadget );
extern void ui_gadget_calc_keys( UI_DIALOG * dlg);
extern void ui_listbox_change(UI_DIALOG *dlg, UI_GADGET_LISTBOX *listbox, short numitems, char **list);
extern void ui_draw_inputbox( UI_DIALOG *dlg, UI_GADGET_INPUTBOX * inputbox );
extern UI_GADGET_INPUTBOX * ui_add_gadget_inputbox( UI_DIALOG * dlg, short x, short y, short w, short h, const char * text );
extern int ui_inputbox_do( UI_DIALOG *dlg, UI_GADGET_INPUTBOX * inputbox, struct d_event *event );
extern void ui_inputbox_set_text(UI_GADGET_INPUTBOX *inputbox, const char *text);
extern int ui_userbox_do( UI_DIALOG *dlg, UI_GADGET_USERBOX * userbox, struct d_event *event );
extern UI_GADGET_USERBOX * ui_add_gadget_userbox( UI_DIALOG * dlg, short x, short y, short w, short h );
extern void ui_draw_userbox( UI_DIALOG *dlg, UI_GADGET_USERBOX * userbox );
int MenuX( int x, int y, int NumButtons, const char *const text[] );
char **file_getdirlist(int *NumFiles, const char *dir);
char **file_getfilelist(int *NumDirs, const char *filespec, const char *dir);
int ui_get_filename( char * filename, const char * Filespec, const char * message );
void * ui_malloc( int size );
void ui_free( void * buffer );
UI_GADGET_KEYTRAP * ui_add_gadget_keytrap( UI_DIALOG * dlg, int key_to_trap, int (*function_to_call)(void) );
int ui_keytrap_do( UI_GADGET_KEYTRAP * keytrap, struct d_event *event );
#define UI_RECORD_MOUSE 1
#define UI_RECORD_KEYS 2
#define UI_STATUS_NORMAL 0
#define UI_STATUS_RECORDING 1
#define UI_STATUS_PLAYING 2
#define UI_STATUS_FASTPLAY 3
int ui_record_events( int NumberOfEvents, UI_EVENT * buffer, int Flags );
int ui_play_events_realtime( int NumberOfEvents, UI_EVENT * buffer );
int ui_play_events_fast( int NumberOfEvents, UI_EVENT * buffer );
int ui_recorder_status();
void ui_set_playback_speed( int speed );
extern unsigned int ui_number_of_events;
extern unsigned int ui_event_counter;
int ui_get_file( char * filename, const char * Filespec );
void ui_draw_icon( UI_GADGET_ICON * icon );
int ui_icon_do( UI_DIALOG *dlg, UI_GADGET_ICON * icon, struct d_event *event );
UI_GADGET_ICON * ui_add_gadget_icon( UI_DIALOG * dlg, const char * text, short x, short y, short w, short h, int k,int (*f)(void) );
int DecodeKeyText( const char * text );
void GetKeyDescription( char * text, int keypress );
extern void menubar_init(const char * filename );
extern void menubar_close();
extern void menubar_hide();
extern void menubar_show();
void ui_pad_init();
void ui_pad_close();
void ui_pad_activate( UI_DIALOG * dlg, int x, int y );
void ui_pad_deactivate();
void ui_pad_goto(int n);
void ui_pad_goto_next();
void ui_pad_goto_prev();
void ui_pad_read( int n, const char * filename );
int ui_pad_get_current();
void ui_pad_draw(UI_DIALOG *dlg, int x, int y);
void ui_barbox_open( const char * text, int length );
void ui_barbox_update( int position );
void ui_barbox_close();
extern int ui_button_any_drawn;
#endif
#endif
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