/* X3 is a lightweight toolset for building cross-platform applications. */ typedef struct _x3widget x3widget; typedef struct _x3viewclient x3viewclient; typedef enum { x3window_main = 1, x3window_dialog = 2, } x3windowflags; typedef enum { x3center = 0, x3left = 1, x3right = 2, x3hfill = 3, x3top = 4, x3bottom = 8, x3vfill = 12, x3topleft = 5, x3topright = 6, x3bottomleft = 9, x3bottomright = 10, } x3alignment; typedef enum { x3view_click = 1, x3view_hover = 2, x3view_key = 4, x3view_2d = 0x100, x3view_rgb = 0x200, x3view_scroll = 0x10000 } x3viewflags; typedef struct _x3dc x3dc; struct _x3viewclient { void (*destroy)(x3viewclient *self); void (*mouse)(x3viewclient *self, int buttons, int mods, double x, double y); int (*key)(x3viewclient *self, char *keyname, int mods, int key); void (*draw)(x3viewclient *self, x3dc *dc); }; /* Windows and Carbon both use left/top/right/bottom nomenclature, at least for int rects, while gtk+ uses x/y/width/height. */ typedef struct { double x0; double y0; double x1; double y1; } x3rect; #ifdef X3_GTK #include #define X3_GMW(g, m, w) g struct _x3dc { /* move to x3rect structure? */ int x; int y; int width; int height; cairo_t *cr; /* for rgb drawing */ unsigned char *buf; int rowstride; }; struct _x3widget { char *name; x3widget *parent; GtkWidget *widget; }; typedef cairo_text_extents_t x3extents; #define X3_SHIFT_MASK GDK_SHIFT_MASK #define X3_CONTROL_MASK GDK_CONTROL_MASK #define X3_ALT_MASK GDK_MOD1_MASK /* there is no X3_CMD_MASK in gtk */ #define X3_USEMAIN #endif #ifdef X3_CARBON #define X3_GMW(g, m, w) m #include struct _x3dc { /* move to x3rect structure? */ int x; int y; int width; int height; CGContextRef ctx; CGMutablePathRef path; /* for rgb drawing */ char *buf; int rowstride; }; typedef struct _x3type x3type; struct _x3type { void (*sizereq)(x3widget *w); void (*sizealloc)(x3widget *w, x3rect *r); void (*add)(x3widget *w, x3widget *child); }; typedef enum { x3carbonnone, x3carbonhiview, x3carbonwindow, x3carbonmenu, x3carbonmenuitem, } x3carbonvar; typedef enum { x3flag_needsizereq = 1, x3flag_needsizealloc = 2 } x3widgetflags; struct _x3widget { const x3type *type; x3widgetflags flags; x3rect sizerequest; char *name; x3widget *parent; x3carbonvar var; union { HIViewRef hiview; WindowRef window; MenuRef menu; int menuitem; } u; int n_children; x3widget **children; }; typedef struct { double x_bearing; double y_bearing; double width; double height; double x_advance; double y_advance; } x3extents; #define X3_SHIFT_MASK shiftKey #define X3_CONTROL_MASK controlKey #define X3_CMD_MASK cmdKey #define X3_ALT_MASK optionKey /* todo: figure out how to plumb mouse event */ #define X3_BUTTON1_MASK 0 #define X3_2BUTTON_PRESS 0 #define X3_3BUTTON_PRESS 0 #define X3_USEMAIN #endif #ifdef X3_WIN32 #include #define X3_GMW(g, m, w) w typedef struct _x3type x3type; struct _x3type { void (*sizereq)(x3widget *w); void (*sizealloc)(x3widget *w, x3rect *r); void (*add)(x3widget *w, x3widget *child); }; typedef enum { x3winnone, x3winhwnd, } x3winvar; typedef enum { x3flag_needsizereq = 1, x3flag_needsizealloc = 2 } x3widgetflags; typedef struct { double x_bearing; double y_bearing; double width; double height; double x_advance; double y_advance; } x3extents; struct _x3widget { const x3type *type; char *name; x3widget *parent; x3widgetflags flags; x3rect sizerequest; x3winvar var; // should this be in the type? union { HWND hwnd; } u; int n_children; x3widget **children; }; #define X3_USEWINMAIN void x3init_win32(HINSTANCE hInstance); #endif typedef int (*x3window_callback)(x3widget *window, void *data, char *cmd, char *what, char *arg, void *more); /* Main loop */ void x3init(int *pargc, char ***pargv); void x3main(void); x3widget *x3window(x3windowflags flags, char *label, x3window_callback callback, void *callback_data); x3widget *x3menu(x3widget *parent, char *name); x3widget *x3menuitem(x3widget *parent, char *name, char *cmd, char *shortcut); x3widget *x3menusep(x3widget *parent); x3widget *x3align(x3widget *parent, x3alignment alignment); x3widget *x3pad(x3widget *parent, int t, int b, int l, int r); x3widget *x3vbox(x3widget *parent, int homogeneous, int spacing); x3widget *x3hpane(x3widget *parent); x3widget *x3vpane(x3widget *parent); x3widget *x3button(x3widget *parent, char *name, char *label); x3widget *x3label(x3widget *parent, char *label); x3widget *x3edittext(x3widget *parent, char *cmd); x3widget *x3view(x3widget *parent, x3viewflags flags, x3viewclient *vc); void x3view_dirty(x3widget *w); void x3view_scrollto(x3widget *w, int x, int y, int width, int height); void x3viewclient_init(x3viewclient *vc); void x3setactive(x3widget *w, int active); int x3hasfocus(x3widget *w); void x3setpacking(x3widget *w, int fill, int expand, int padding); /* 2d drawing functions */ void x3moveto(x3dc *dc, double x, double y); void x3lineto(x3dc *dc, double x, double y); void x3curveto(x3dc *dc, double x1, double y1, double x2, double y2, double x3, double y3); void x3closepath(x3dc *dc); void x3rectangle(x3dc *dc, double x, double y, double width, double height); void x3getcurrentpoint(x3dc *dc, double *px, double *py); void x3setrgba(x3dc *dc, unsigned int rgba); void x3setlinewidth(x3dc *dc, double w); void x3fill(x3dc *dc); void x3stroke(x3dc *dc); /* This is an overly simple text api, based on cairo's. It may be phased out in favor of a more capable one. */ void x3selectfont(x3dc *dc, char *fontname, int slant, int weight); void x3setfontsize(x3dc *dc, double size); void x3showtext(x3dc *dc, char *text); void x3textextents(x3dc *dc, char *text, x3extents *extents); #if defined(X3_CARBON) || defined(X3_WIN32) /* Internals for carbon/win32 */ void x3widget_init(x3widget *w, const x3type *type); void x3add_default(x3widget *parent, x3widget *child); void x3add(x3widget *parent, x3widget *child); #endif