294 lines
9.6 KiB
C
294 lines
9.6 KiB
C
/* window.c
|
|
*
|
|
* $Id$
|
|
*
|
|
* Copyright 1990, 1991, 1992, 1993, 1994, 1995, Oliver Laumann, Berlin
|
|
* Copyright 2002, 2003 Sam Hocevar <sam@zoy.org>, Paris
|
|
*
|
|
* This software was derived from Elk 1.2, which was Copyright 1987, 1988,
|
|
* 1989, Nixdorf Computer AG and TELES GmbH, Berlin (Elk 1.2 has been written
|
|
* by Oliver Laumann for TELES Telematic Services, Berlin, in a joint project
|
|
* between TELES and Nixdorf Microprocessor Engineering, Berlin).
|
|
*
|
|
* Oliver Laumann, TELES GmbH, Nixdorf Computer AG and Sam Hocevar, as co-
|
|
* owners or individual owners of copyright in this software, grant to any
|
|
* person or company a worldwide, royalty free, license to
|
|
*
|
|
* i) copy this software,
|
|
* ii) prepare derivative works based on this software,
|
|
* iii) distribute copies of this software or derivative works,
|
|
* iv) perform this software, or
|
|
* v) display this software,
|
|
*
|
|
* provided that this notice is not removed and that neither Oliver Laumann
|
|
* nor Teles nor Nixdorf are deemed to have made any representations as to
|
|
* the suitability of this software for any purpose nor are held responsible
|
|
* for any defects of this software.
|
|
*
|
|
* THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
|
|
*/
|
|
|
|
#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 (int finalize, 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 (Object w) {
|
|
if (EQ(w, Sym_None))
|
|
return None;
|
|
Check_Type (w, T_Window);
|
|
return WINDOW(w)->win;
|
|
}
|
|
|
|
Drawable Get_Drawable (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 (Object parent, Object x, Object y, Object width,
|
|
Object height, Object border_width,
|
|
Object 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 (Object w, Object 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 (Object w, Object 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 (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 (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 (Object w) {
|
|
Check_Type (w, T_Window);
|
|
XMapWindow (WINDOW(w)->dpy, WINDOW(w)->win);
|
|
return Void;
|
|
}
|
|
|
|
static Object P_Unmap_Window (Object w) {
|
|
Check_Type (w, T_Window);
|
|
XUnmapWindow (WINDOW(w)->dpy, WINDOW(w)->win);
|
|
return Void;
|
|
}
|
|
|
|
Object P_Destroy_Window (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 (Object w) {
|
|
Check_Type (w, T_Window);
|
|
XDestroySubwindows (WINDOW(w)->dpy, WINDOW(w)->win);
|
|
return Void;
|
|
}
|
|
|
|
static Object P_Map_Subwindows (Object w) {
|
|
Check_Type (w, T_Window);
|
|
XMapSubwindows (WINDOW(w)->dpy, WINDOW(w)->win);
|
|
return Void;
|
|
}
|
|
|
|
static Object P_Unmap_Subwindows (Object w) {
|
|
Check_Type (w, T_Window);
|
|
XUnmapSubwindows (WINDOW(w)->dpy, WINDOW(w)->win);
|
|
return Void;
|
|
}
|
|
|
|
static Object P_Circulate_Subwindows (Object w, Object 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 (Object w) {
|
|
Window root, parent, *children;
|
|
Display *dpy;
|
|
unsigned int i, 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 (Object src, Object x, Object y,
|
|
Object 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 (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;
|
|
}
|
|
|
|
void 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);
|
|
}
|