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Diffstat (limited to 'third_party/spiro/x3/x3.h')
| -rw-r--r-- | third_party/spiro/x3/x3.h | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/third_party/spiro/x3/x3.h b/third_party/spiro/x3/x3.h new file mode 100644 index 0000000..a056583 --- /dev/null +++ b/third_party/spiro/x3/x3.h @@ -0,0 +1,293 @@ +/* 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 <gtk/gtk.h> + +#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 <Carbon/Carbon.h> + +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 <windows.h> + +#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 x3window_setdefaultsize(x3widget *w, int width, int height); + +void x3pane_setsizing(x3widget *w, int child1_resize, int child1_shrink, + int child2_resize, int child2_shrink); + +void x3setactive(x3widget *w, int active); +int x3hasfocus(x3widget *w); +void x3setpacking(x3widget *w, int fill, int expand, int padding); + +extern int x3n_winopen; + +/* 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 |