netsurf/atari/gemtk/gemtk.h
2013-04-16 21:57:27 +02:00

265 lines
8.6 KiB
C

#ifndef GEMTK_H_INCLUDED
#define GEMTK_H_INCLUDED
#include <stdint.h>
#include <stdbool.h>
#include <mint/osbind.h>
#include <mint/cookie.h>
#include <gem.h>
#include <cflib.h>
/* -------------------------------------------------------------------------- */
/* SYSTEM UTILS */
/* -------------------------------------------------------------------------- */
/* System type detection added by [GS] */
/* detect the system type, AES + kernel */
#define SYS_TOS 0x0001
#define SYS_MAGIC 0x0002
#define SYS_MINT 0x0004
#define SYS_GENEVA 0x0010
#define SYS_NAES 0x0020
#define SYS_XAAES 0x0040
#define sys_type() (_systype_v ? _systype_v : _systype())
#define sys_MAGIC() ((sys_type() & SYS_MAGIC) != 0)
#define sys_NAES() ((sys_type() & SYS_NAES) != 0)
#define sys_XAAES() ((sys_type() & SYS_XAAES) != 0)
#define TOS4VER 0x03300 /* this is assumed to be the last single tasking OS */
extern unsigned short _systype_v;
unsigned short _systype (void);
/*
* Chech for GRECT intersection without modifiend the src rectangles
* return true when the GRECT's intersect, fals otherwise.
*/
bool gemtk_rc_intersect_ro(GRECT *a, GRECT *b);
/*
* Convert keycode returned by evnt_multi to ascii value
*/
int gemtk_keybd2ascii( int keybd, int shift);
/** set VDI clip area by passing an GRECT */
void gemtk_clip_grect(VdiHdl vh, GRECT *rect);
#ifndef POINT_WITHIN
# define POINT_WITHIN(_x,_y, r) ((_x >= r.g_x) && (_x <= r.g_x + r.g_w ) \
&& (_y >= r.g_y) && (_y <= r.g_y + r.g_h))
#endif
#ifndef RC_WITHIN
# define RC_WITHIN(a,b) \
(((a)->g_x >= (b)->g_x) \
&& (((a)->g_x + (a)->g_w) <= ((b)->g_x + (b)->g_w))) \
&& (((a)->g_y >= (b)->g_y) \
&& (((a)->g_y + (a)->g_h) <= ((b)->g_y + (b)->g_h)))
#endif
#ifndef MAX
# define MAX(_a,_b) ((_a>_b) ? _a : _b)
#endif
#ifndef MIN
# define MIN(_a,_b) ((_a<_b) ? _a : _b)
#endif
#ifndef SET_BIT
# define SET_BIT(field,bit,val) field = (val)?((field)|(bit)):((field) & ~(bit))
#endif
/* -------------------------------------------------------------------------- */
/* MultiTOS Drag & Drop */
/* -------------------------------------------------------------------------- */
short gemtk_dd_create(short *pipe);
short gemtk_dd_message(short apid, short fd, short winid, short mx, short my, short kstate, short pipename);
short gemtk_dd_rexts(short fd, char *exts);
short gemtk_dd_stry(short fd, char *ext, char *text, char *name, long size);
void gemtk_dd_close(short fd);
void gemtk_dd_getsig(long *oldsig);
void gemtk_dd_setsig(long oldsig);
short gemtk_dd_open(short ddnam, char ddmsg);
short gemtk_dd_sexts(short fd, char *exts);
short gemtk_dd_rtry(short fd, char *name, char *file, char *whichext, long *size);
short gemtk_dd_reply(short fd, char ack);
/* -------------------------------------------------------------------------- */
/* Message Box module */
/* -------------------------------------------------------------------------- */
#define GEMTK_MSG_BOX_ALERT 1
#define GEMTK_MSG_BOX_CONFIRM 2
short gemtk_msg_box_show(short type, const char * msg);
/* -------------------------------------------------------------------------- */
/* GUIWIN Module */
/* -------------------------------------------------------------------------- */
#define GEMTK_WM_FLAG_PREPROC_WM 0x01 // let guiwin API handle some events
#define GEMTK_WM_FLAG_RECV_PREPROC_WM 0x02 // get notified even when pre-processed
#define GEMTK_WM_FLAG_HAS_VTOOLBAR 0x04 // the attached toolbar is vertical
#define GEMTK_WM_FLAG_CUSTOM_TOOLBAR 0x08 // no internal toolbar handling
// (Except considering it's size)
#define GEMTK_WM_FLAG_CUSTOM_SCROLLING 0x20 // no internal scroller handling
#define GEMTK_WM_FLAG_DEFAULTS \
(GEMTK_WM_FLAG_PREPROC_WM | GEMTK_WM_FLAG_RECV_PREPROC_WM)
#define GEMTK_WM_STATUS_ICONIFIED 0x01
#define GEMTK_WM_STATUS_SHADED 0x02
#define GEMTK_WM_VSLIDER 0x01
#define GEMTK_WM_HSLIDER 0x02
#define GEMTK_WM_VH_SLIDER 0x03
/*
Message sent to the client application when an AES object is
clicked in an window which contains an form.
Message Parameters:
msg[4] = Clicked Object.
msg[5] = Number of clicks.
msg[6] = Modifier keys.
*/
#define GEMTK_WM_WM_FORM_CLICK 1001
#define GEMTK_WM_WM_FORM_KEY 1002
struct gemtk_window_s;
/** list struct for managing AES windows */
typedef struct gemtk_window_s GUIWIN;
/** GUIWIN event handler */
typedef short (*gemtk_wm_event_handler_f)(GUIWIN *gw,
EVMULT_OUT *ev_out, short msg[8]);
typedef void (*gemtk_wm_redraw_f)(GUIWIN *win, uint16_t msg, GRECT *clip);
struct gemtk_wm_scroll_info_s {
/** Definition of a content unit (horizontal) measured in pixel */
int x_unit_px;
/** Definition of content unit (vertical) measured in pixel */
int y_unit_px;
/** Current scroll position (in content units) */
int x_pos;
/** Current scroll position (in content units) */
int y_pos;
/** Size of content (horizontal) measured in content units */
int x_units;
/** Size of content (vertical) measured in content units */
int y_units;
};
/** Well known areas inside the window */
enum guwin_area_e {
GEMTK_WM_AREA_WORK = 0,
GEMTK_WM_AREA_TOOLBAR,
GEMTK_WM_AREA_CONTENT
};
/* -------------------------------------------------------------------------- */
/* GUIWIN functions (document in guiwin.c) */
/* -------------------------------------------------------------------------- */
short
gemtk_wm_init(void);
void gemtk_wm_exit(void);
GUIWIN * gemtk_wm_add(short handle, uint32_t flags,
gemtk_wm_event_handler_f handler);
GUIWIN * gemtk_wm_find(short handle);
short gemtk_wm_remove(GUIWIN *win);
GUIWIN * gemtk_wm_validate_ptr(GUIWIN *win);
GUIWIN *gemtk_wm_link(GUIWIN *win);
GUIWIN *gemtk_wm_unlink(GUIWIN *win);
short gemtk_wm_dispatch_event(EVMULT_IN *ev_in, EVMULT_OUT *ev_out, short msg[8]);
void gemtk_wm_get_grect(GUIWIN *win, enum guwin_area_e mode, GRECT *dest);
short gemtk_wm_get_handle(GUIWIN *win);
uint32_t gemtk_wm_get_state(GUIWIN *win);
void gemtk_wm_set_toolbar(GUIWIN *win, OBJECT *toolbar, short idx,
uint32_t flags);
void gemtk_wm_set_event_handler(GUIWIN *win,gemtk_wm_event_handler_f cb);
void gemtk_wm_set_user_data(GUIWIN *win, void *data);
void * gemtk_wm_get_user_data(GUIWIN *win);
struct gemtk_wm_scroll_info_s * gemtk_wm_get_scroll_info(GUIWIN *win);
void gemtk_wm_set_scroll_grid(GUIWIN * win, short x, short y);
void gemtk_wm_set_content_units(GUIWIN * win, short x, short y);
void gemtk_wm_set_form(GUIWIN *win, OBJECT *tree, short index);
void gemtk_wm_set_toolbar_size(GUIWIN *win, uint16_t s);
void gemtk_wm_set_toolbar_edit_obj(GUIWIN *win, uint16_t obj, short kreturn);
void gemtk_wm_set_toolbar_redraw_func(GUIWIN *win, gemtk_wm_redraw_f func);
bool gemtk_wm_update_slider(GUIWIN *win, short mode);
void gemtk_wm_scroll(GUIWIN *gw, short orientation, int units, bool refresh);
void gemtk_wm_send_msg(GUIWIN *win, short msgtype, short a, short b, short c,
short d);
short gemtk_wm_exec_msg(GUIWIN *win, short msg_type, short a, short b, short c,
short d);
void gemtk_wm_exec_redraw(GUIWIN *win, GRECT *area);
VdiHdl gemtk_wm_get_vdi_handle(GUIWIN *win);
short getm_wm_get_toolbar_edit_obj(GUIWIN *win);
bool gemtk_wm_has_intersection(GUIWIN *win, GRECT *work);
void gemtk_wm_toolbar_redraw(GUIWIN *win, uint16_t msg, GRECT *clip);
void gemtk_wm_form_redraw(GUIWIN *gw, GRECT *clip);
void gemtk_wm_clear(GUIWIN *win);
/* -------------------------------------------------------------------------- */
/* AES SCROLLER MODULE */
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
/* AES TABS MODULE */
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
/* AES OBJECT TREE TOOLS */
/* -------------------------------------------------------------------------- */
char gemtk_obj_set_str_safe(OBJECT * tree, short idx, char *txt);
char *gemtk_obj_get_text(OBJECT * tree, short idx);
GRECT * gemtk_obj_screen_rect(OBJECT * tree, short obj);
bool gemtk_obj_is_inside(OBJECT * tree, short obj, GRECT *area);
OBJECT *gemtk_obj_get_tree(int idx);
void gemtk_obj_mouse_sprite(OBJECT *tree, int index);
OBJECT *gemtk_obj_tree_copy(OBJECT *tree);
#endif // GEMTK_H_INCLUDED