scx/c/xlib/window.c

263 lines
8.0 KiB
C
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2001-05-08 10:21:00 -04:00
#include "xlib.h"
static Object Sym_Set_Attr, Sym_Get_Attr, Sym_Geo;
Object Sym_Conf;
Generic_Predicate (Window)
Generic_Equal_Dpy (Window, WINDOW, win)
Generic_Print (Window, "#[window %lu]", WINDOW(x)->win)
Generic_Get_Display (Window, WINDOW)
Object Make_Window (finalize, dpy, win) Display *dpy; Window win; {
Object w;
if (win == None)
return Sym_None;
if (win == PointerRoot)
return Intern ("pointer-root");
w = Find_Object (T_Window, (GENERIC)dpy, Match_X_Obj, win);
if (Nullp (w)) {
w = Alloc_Object (sizeof (struct S_Window), T_Window, 0);
WINDOW(w)->tag = Null;
WINDOW(w)->win = win;
WINDOW(w)->dpy = dpy;
WINDOW(w)->free = 0;
WINDOW(w)->finalize = finalize;
Register_Object (w, (GENERIC)dpy, finalize ? P_Destroy_Window :
(PFO)0, 0);
}
return w;
}
Window Get_Window (w) Object w; {
if (EQ(w, Sym_None))
return None;
Check_Type (w, T_Window);
return WINDOW(w)->win;
}
Drawable Get_Drawable (d, dpyp) Object d; Display **dpyp; {
if (TYPE(d) == T_Window) {
*dpyp = WINDOW(d)->dpy;
return (Drawable)WINDOW(d)->win;
} else if (TYPE(d) == T_Pixmap) {
*dpyp = PIXMAP(d)->dpy;
return (Drawable)PIXMAP(d)->pm;
}
Wrong_Type_Combination (d, "drawable");
/*NOTREACHED*/
}
static Object P_Create_Window (parent, x, y, width, height, border_width, attr)
Object parent, x, y, width, height, border_width, attr; {
unsigned long mask;
Window win;
Check_Type (parent, T_Window);
mask = Vector_To_Record (attr, Set_Attr_Size, Sym_Set_Attr, Set_Attr_Rec);
if ((win = XCreateWindow (WINDOW(parent)->dpy, WINDOW(parent)->win,
Get_Integer (x), Get_Integer (y), Get_Integer (width),
Get_Integer (height), Get_Integer (border_width),
CopyFromParent, CopyFromParent, CopyFromParent, mask, &SWA)) == 0)
Primitive_Error ("cannot create window");
return Make_Window (1, WINDOW(parent)->dpy, win);
}
static Object P_Configure_Window (w, conf) Object w, conf; {
unsigned long mask;
Check_Type (w, T_Window);
mask = Vector_To_Record (conf, Conf_Size, Sym_Conf, Conf_Rec);
XConfigureWindow (WINDOW(w)->dpy, WINDOW(w)->win, mask, &WC);
return Void;
}
static Object P_Change_Window_Attributes (w, attr) Object w, attr; {
unsigned long mask;
Check_Type (w, T_Window);
mask = Vector_To_Record (attr, Set_Attr_Size, Sym_Set_Attr, Set_Attr_Rec);
XChangeWindowAttributes (WINDOW(w)->dpy, WINDOW(w)->win, mask, &SWA);
return Void;
}
static Object P_Get_Window_Attributes (w) Object w; {
Check_Type (w, T_Window);
XGetWindowAttributes (WINDOW(w)->dpy, WINDOW(w)->win, &WA);
return Record_To_Vector (Win_Attr_Rec, Win_Attr_Size, Sym_Get_Attr,
WINDOW(w)->dpy, ~0L);
}
static Object P_Get_Geometry (d) Object d; {
Display *dpy;
Drawable dr = Get_Drawable (d, &dpy);
/* GEO.width, GEO.height, etc. should really be unsigned, not int.
*/
XGetGeometry (dpy, dr, &GEO.root, &GEO.x, &GEO.y, (unsigned *)&GEO.width,
(unsigned *)&GEO.height, (unsigned *)&GEO.border_width,
(unsigned *)&GEO.depth);
return Record_To_Vector (Geometry_Rec, Geometry_Size, Sym_Geo, dpy, ~0L);
}
static Object P_Map_Window (w) Object w; {
Check_Type (w, T_Window);
XMapWindow (WINDOW(w)->dpy, WINDOW(w)->win);
return Void;
}
static Object P_Unmap_Window (w) Object w; {
Check_Type (w, T_Window);
XUnmapWindow (WINDOW(w)->dpy, WINDOW(w)->win);
return Void;
}
Object P_Destroy_Window (w) Object w; {
Check_Type (w, T_Window);
if (!WINDOW(w)->free)
XDestroyWindow (WINDOW(w)->dpy, WINDOW(w)->win);
Deregister_Object (w);
WINDOW(w)->free = 1;
return Void;
}
static Object P_Destroy_Subwindows (w) Object w; {
Check_Type (w, T_Window);
XDestroySubwindows (WINDOW(w)->dpy, WINDOW(w)->win);
return Void;
}
static Object P_Map_Subwindows (w) Object w; {
Check_Type (w, T_Window);
XMapSubwindows (WINDOW(w)->dpy, WINDOW(w)->win);
return Void;
}
static Object P_Unmap_Subwindows (w) Object w; {
Check_Type (w, T_Window);
XUnmapSubwindows (WINDOW(w)->dpy, WINDOW(w)->win);
return Void;
}
static Object P_Circulate_Subwindows (w, dir) Object w, dir; {
Check_Type (w, T_Window);
XCirculateSubwindows (WINDOW(w)->dpy, WINDOW(w)->win,
Symbols_To_Bits (dir, 0, Circulate_Syms));
return Void;
}
static Object P_Query_Tree (w) Object w; {
Window root, parent, *children;
Display *dpy;
int i;
unsigned n;
Object v, ret;
GC_Node2;
Check_Type (w, T_Window);
dpy = WINDOW(w)->dpy;
Disable_Interrupts;
XQueryTree (dpy, WINDOW(w)->win, &root, &parent, &children, &n);
Enable_Interrupts;
v = ret = Null;
GC_Link2 (v, ret);
v = Make_Window (0, dpy, root);
ret = Cons (v, Null);
v = Make_Window (0, dpy, parent);
ret = Cons (v, ret);
v = Make_Vector (n, Null);
for (i = 0; i < n; i++) {
Object x;
x = Make_Window (0, dpy, children[i]);
VECTOR(v)->data[i] = x;
}
ret = Cons (v, ret);
GC_Unlink;
return ret;
}
static Object P_Translate_Coordinates (src, x, y, dst) Object src, x, y, dst; {
int rx, ry;
Window child;
Object l, t, z;
GC_Node3;
Check_Type (src, T_Window);
Check_Type (dst, T_Window);
if (!XTranslateCoordinates (WINDOW(src)->dpy, WINDOW(src)->win,
WINDOW(dst)->win, Get_Integer (x), Get_Integer (y), &rx, &ry,
&child))
return False;
l = t = P_Make_List (Make_Integer (3), Null);
GC_Link3 (l, t, dst);
Car (t) = Make_Integer (rx); t = Cdr (t);
Car (t) = Make_Integer (ry), t = Cdr (t);
z = Make_Window (0, WINDOW(dst)->dpy, child);
Car (t) = z;
GC_Unlink;
return l;
}
static Object P_Query_Pointer (win) Object win; {
Object l, t, z;
Bool ret;
Window root, child;
int r_x, r_y, x, y;
unsigned int mask;
GC_Node3;
Check_Type (win, T_Window);
ret = XQueryPointer (WINDOW(win)->dpy, WINDOW(win)->win, &root, &child,
&r_x, &r_y, &x, &y, &mask);
t = l = P_Make_List (Make_Integer (8), Null);
GC_Link3 (l, t, win);
Car (t) = Make_Integer (x); t = Cdr (t);
Car (t) = Make_Integer (y); t = Cdr (t);
Car (t) = ret ? True : False; t = Cdr (t);
z = Make_Window (0, WINDOW(win)->dpy, root);
Car (t) = z; t = Cdr (t);
Car (t) = Make_Integer (r_x); t = Cdr (t);
Car (t) = Make_Integer (r_y); t = Cdr (t);
z = Make_Window (0, WINDOW(win)->dpy, child);
Car (t) = z; t = Cdr (t);
z = Bits_To_Symbols ((unsigned long)mask, 1, State_Syms);
Car (t) = z;
GC_Unlink;
return l;
}
elk_init_xlib_window () {
Define_Symbol (&Sym_Set_Attr, "set-window-attributes");
Define_Symbol (&Sym_Get_Attr, "get-window-attributes");
Define_Symbol (&Sym_Conf, "window-configuration");
Define_Symbol (&Sym_Geo, "geometry");
Generic_Define (Window, "window", "window?");
Define_Primitive (P_Window_Display, "window-display", 1, 1, EVAL);
Define_Primitive (P_Create_Window,
"xlib-create-window", 7, 7, EVAL);
Define_Primitive (P_Configure_Window,
"xlib-configure-window", 2, 2, EVAL);
Define_Primitive (P_Change_Window_Attributes,
"xlib-change-window-attributes", 2, 2, EVAL);
Define_Primitive (P_Get_Window_Attributes,
"xlib-get-window-attributes", 1, 1, EVAL);
Define_Primitive (P_Get_Geometry, "xlib-get-geometry",1, 1, EVAL);
Define_Primitive (P_Map_Window, "map-window", 1, 1, EVAL);
Define_Primitive (P_Unmap_Window, "unmap-window", 1, 1, EVAL);
Define_Primitive (P_Circulate_Subwindows,
"circulate-subwindows", 2, 2, EVAL);
Define_Primitive (P_Destroy_Window, "destroy-window", 1, 1, EVAL);
Define_Primitive (P_Destroy_Subwindows,
"destroy-subwindows", 1, 1, EVAL);
Define_Primitive (P_Map_Subwindows, "map-subwindows", 1, 1, EVAL);
Define_Primitive (P_Unmap_Subwindows, "unmap-subwindows", 1, 1, EVAL);
Define_Primitive (P_Query_Tree, "query-tree", 1, 1, EVAL);
Define_Primitive (P_Translate_Coordinates,
"translate-coordinates", 4, 4, EVAL);
Define_Primitive (P_Query_Pointer, "query-pointer", 1, 1, EVAL);
}