diff options
Diffstat (limited to 'third_party/spiro/x3/pyrex/x3.pyx')
| -rw-r--r-- | third_party/spiro/x3/pyrex/x3.pyx | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/third_party/spiro/x3/pyrex/x3.pyx b/third_party/spiro/x3/pyrex/x3.pyx new file mode 100644 index 0000000..917df94 --- /dev/null +++ b/third_party/spiro/x3/pyrex/x3.pyx @@ -0,0 +1,259 @@ +cdef extern from "Python.h": + void *PyMem_Malloc(int size) except NULL + void Py_INCREF(object) + int PyUnicode_Check(object str) + object PyUnicode_AsUTF8String(object str) + +cdef extern from "x3.h": + ctypedef struct x3widget + ctypedef struct x3dc: + int x + int y + int width + int height + cdef enum x3windowflags: + x3window_main = 1 + x3window_dialog = 2 + ctypedef 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) + + # client extension + void *py_client + ctypedef struct x3extents: + double x_bearing + double y_bearing + double width + double height + double x_advance + double y_advance + void x3init(int argc, char **argv) + void x3main() + x3widget *x3window(x3windowflags flags, char *name, + int (callback)(x3widget *w, void *data, char *cmd, char *what, char *arg, void *more), + void *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, int 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 *text) + x3widget *x3edittext(x3widget *parent, char *cmd) + x3widget *x3view(x3widget *parent, int flags, x3viewclient *vc) + void x3viewclient_init(x3viewclient *vc) + void x3view_dirty(x3widget *w) + void x3view_scrollto(x3widget *w, int x, int y, int width, int height) + + void x3window_setdefaultsize(x3widget *w, int x, int y) + void x3setactive(x3widget *w, int active) + void x3setpacking(x3widget *w, int fill, int expand, int padding) + void x3pane_setsizing(x3widget *w, int c1r, int c1s, int c2r, int c2s) + int x3hasfocus(x3widget *w) + + 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) + 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) + X3_GMW(g, m, w) + +cdef object strmaybenull(char *str): + if str == NULL: + return None + else: + return str + +cdef object utf8(object ustr): + if PyUnicode_Check(ustr): + return PyUnicode_AsUTF8String(ustr) + else: + return ustr + +ctypedef struct x3viewclient_py: + x3viewclient base + # client extension + void *py_client + +cdef class widget: + cdef x3widget *w + def hasfocus(self): + return x3hasfocus(self.w) + +cdef int x3py_callback(x3widget *window, void *data, char *cmd, char *what, + char *arg, void *more): + callback = <object>data + callback(cmd, strmaybenull(what), strmaybenull(arg), None) + +cdef class window(widget): + def __new__(self, int flags, char *name, callback): + self.w = x3window(flags, name, x3py_callback, <void *>callback) + def setdefaultsize(self, int width, int height): + x3window_setdefaultsize(self.w, width, height) + +cdef class menu(widget): + def __new__(self, widget parent, name): + uname = utf8(name) + self.w = x3menu(parent.w, uname) + +cdef class menuitem(widget): + def __new__(self, widget parent, name, char *cmd, char *shortcut = NULL): + uname = utf8(name) + self.w = x3menuitem(parent.w, uname, cmd, shortcut) + +cdef class menusep(widget): + def __new__(self, widget parent): + self.w = x3menusep(parent.w) + +cdef class align(widget): + def __new__(self, widget parent, int alignment): + self.w = x3align(parent.w, alignment) + +cdef class pad(widget): + def __new__(self, widget parent, int t, int b, int l, int r): + self.w = x3pad(parent.w, t, b, l, r) + +cdef class vbox(widget): + def __new__(self, widget parent, homogeneous, int spacing): + self.w = x3vbox(parent.w, not not homogeneous, spacing) + def setpacking(self, fill, expand, int padding): + x3setpacking(self.w, not not fill, not not expand, padding) + +cdef class hpane(widget): + def __new__(self, widget parent): + self.w = x3hpane(parent.w) + def setsizing(self, c1r, c1s, c2r, c2s): + x3pane_setsizing(self.w, not not c1r, not not c1s, not not c2r, not not c2s) + +cdef class vpane(widget): + def __new__(self, widget parent): + self.w = x3vpane(parent.w) + def setsizing(self, c1r, c1s, c2r, c2s): + x3pane_setsizing(self.w, not not c1r, not not c1s, not not c2r, not not c2s) + +cdef class button(widget): + def __new__(self, widget parent, char *name, label): + ulabel = utf8(label) + self.w = x3button(parent.w, name, ulabel) + +cdef class label(widget): + def __new__(self, widget parent, text): + ulabel = utf8(text) + self.w = x3label(parent.w, ulabel) + +cdef class edittext(widget): + def __new__(self, widget parent, char *cmd): + self.w = x3edittext(parent.w, cmd) + +cdef int x3py_key(x3viewclient *self, char *keyname, int mods, int key): + py_client = <object>(<x3viewclient_py *>self).py_client + return py_client.key(keyname, mods, key) + +cdef void x3py_mouse(x3viewclient *self, int button, int mods, double x, double y): + py_client = <object>(<x3viewclient_py *>self).py_client + py_client.mouse(button, mods, x, y) + +cdef int dbl_to_byte(double x): + if x <= 0: return 0 + if x >= 1: return 255 + return x * 255 + 0.5 + +cdef class x3dc_wrap: + cdef x3dc *dc + + property rect: + def __get__(self): + return (self.dc.x, self.dc.y, self.dc.width, self.dc.height) + + def moveto(self, double x, double y): + x3moveto(self.dc, x, y) + def lineto(self, double x, double y): + x3lineto(self.dc, x, y) + def curveto(self, double x1, double y1, double x2, double y2, double x3, double y3): + x3curveto(self.dc, x1, y1, x2, y2, x3, y3) + def closepath(self): + x3closepath(self.dc) + def rectangle(self, double x, double y, double width, double height): + x3rectangle(self.dc, x, y, width, height) + def currentpoint(self): + cdef double x + cdef double y + x3getcurrentpoint(self.dc, &x, &y) + return (x, y) + def setrgba(self, double r, double g, double b, double a): + x3setrgba(self.dc, (dbl_to_byte(r) << 24) | + (dbl_to_byte(g) << 16) | + (dbl_to_byte(b) << 8) | + dbl_to_byte(a)) + def setlinewidth(self, double w): + x3setlinewidth(self.dc, w) + def fill(self): + x3fill(self.dc) + def stroke(self): + x3stroke(self.dc) + def selectfont(self, char *name, int slant, int weight): + x3selectfont(self.dc, name, slant, weight) + def setfontsize(self, double size): + x3setfontsize(self.dc, size) + def showtext(self, text): + utext = utf8(text) + x3showtext(self.dc, utext) + def textextents(self, text): + cdef x3extents ext + utext = utf8(text) + x3textextents(self.dc, utext, &ext) + return (ext.x_bearing, ext.y_bearing, + ext.width, ext.height, + ext.x_advance, ext.y_advance) + + +cdef void x3py_draw(x3viewclient *self, x3dc *dc): + cdef x3dc_wrap dc_wrap + py_client = <object>(<x3viewclient_py *>self).py_client + dc_wrap = x3dc_wrap() + dc_wrap.dc = dc + py_client.draw(dc_wrap) + +cdef class view(widget): + def __new__(self, widget parent, int flags, viewclient): + cdef x3viewclient_py *vc + vc = <x3viewclient_py *>PyMem_Malloc(sizeof(x3viewclient_py)) + x3viewclient_init(&vc.base) + vc.py_client = <void *>viewclient + Py_INCREF(viewclient) + vc.base.key = x3py_key + vc.base.mouse = x3py_mouse + vc.base.draw = x3py_draw + self.w = x3view(parent.w, flags, &vc.base) + viewclient.view = self + def dirty(self): + x3view_dirty(self.w) + def scrollto(self, int x, int y, int width, int height): + x3view_scrollto(self.w, x, y, width, height) + +def main(): + x3main() + +def gmw(g, m, w): + return X3_GMW(g, m, w) +platform = gmw("gtk", "mac", "win32") + +x3init(0, NULL) |