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   1 #ifndef RTK_IMPL_H_
   2 #define RTK_IMPL_H_
   3
   4 #include <assert.h>
   5 #include "sizeint.h"
   6 #include "rtk.h"
   7
   8 enum {
   9         VISIBLE         = 0x0001,
  10         ENABLED         = 0x0002,
  11         HOVER           = 0x0010,
  12         PRESS           = 0x0020,
  13         FOCUS           = 0x0040,
  14         GEOMCHG         = 0x0100,
  15         DIRTY           = 0x0200,
  16         CANFOCUS        = 0x0400,
  17         AUTOWIDTH       = 0x1000,
  18         AUTOHEIGHT      = 0x2000,
  19
  20         /* window flags */
  21         FRAME           = RTK_WIN_FRAME << 16,
  22         MOVABLE         = RTK_WIN_MOVABLE << 16,
  23         RESIZABLE       = RTK_WIN_RESIZABLE << 16,
  24
  25         DBGRECT         = 0x40000000
  26 };
  27
  28 #define WIDGET_COMMON \
  29         int type; \
  30         int x, y, width, height; \
  31         int absx, absy; \
  32         int pad; \
  33         char *text; \
  34         int value; \
  35         unsigned int flags; \
  36         struct rtk_window *par; \
  37         rtk_widget *next; \
  38         rtk_callback cbfunc, drawcb; \
  39         void *cbcls, *drawcls; \
  40         void *udata; \
  41         rtk_key_callback on_key; \
  42         rtk_mbutton_callback on_mbutton; \
  43         rtk_click_callback on_click; \
  44         rtk_drag_callback on_drag; \
  45         rtk_drop_callback on_drop; \
  46         rtk_screen *scr
  47
  48 typedef struct rtk_widget {
  49         WIDGET_COMMON;
  50 } rtk_widget;
  51
  52 typedef struct rtk_window {
  53         WIDGET_COMMON;
  54         rtk_widget *clist, *ctail;
  55         int layout;
  56 } rtk_window;
  57
  58 typedef struct rtk_button {
  59         WIDGET_COMMON;
  60         int mode;
  61         rtk_icon *icon;
  62 } rtk_button;
  63
  64 typedef struct rtk_textbox {
  65         WIDGET_COMMON;
  66         int cursor, scroll;
  67         int len, bufsz;
  68 } rtk_textbox;
  69
  70 typedef struct rtk_slider {
  71         WIDGET_COMMON;
  72         int vmin, vmax;
  73 } rtk_slider;
  74
  75 typedef struct rtk_iconsheet {
  76         int width, height;
  77         uint32_t *pixels;
  78
  79         struct rtk_icon *icons;
  80 } rtk_iconsheet;
  81
  82 #define MAX_WINDOWS     64
  83
  84 typedef struct rtk_screen {
  85         rtk_widget *winlist[MAX_WINDOWS];
  86         int num_win;
  87         rtk_widget *hover, *focus;
  88         rtk_window *focuswin;
  89         int prev_mx, prev_my;
  90
  91         rtk_widget *press;                                      /* currently pressed widget */
  92         int press_x, press_y;                           /* position of last mouse press */
  93
  94         rtk_widget *modal;              /* which window is currently modal (null if none) */
  95 } rtk_screen;
  96
  97 #define RTK_ASSERT_TYPE(w, t)   assert(w->type == t)
  98
  99 extern rtk_draw_ops rtk_gfx;
 100
 101 void rtk_init_drawing(void);
 102 void rtk_calc_widget_rect(rtk_widget *w, rtk_rect *rect);
 103 void rtk_abs_pos(rtk_widget *w, int *xpos, int *ypos);
 104 int rtk_hittest(rtk_widget *w, int x, int y);
 105 void rtk_invalfb(rtk_widget *w);
 106 void rtk_clearfb(rtk_widget *w);
 107
 108
 109 #endif  /* RTK_IMPL_H_ */