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scx/c/xlib/client.c

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#include "xlib.h"
#include "scheme48.h"
s48_value scx_Iconify_Window (s48_value Xdisplay, s48_value w, s48_value scr) {
if (!XIconifyWindow (SCX_EXTRACT_DISPLAY(Xdisplay),
SCX_EXTRACT_WINDOW(w),
s48_extract_integer(scr)))
return S48_FALSE;
else
return S48_UNSPECIFIC;
}
s48_value scx_Withdraw_Window (s48_value Xdisplay, s48_value w, s48_value scr) {
if (!XWithdrawWindow (SCX_EXTRACT_DISPLAY(Xdisplay),
SCX_EXTRACT_WINDOW(w),
s48_extract_integer(scr)))
return S48_FALSE;
else
return S48_UNSPECIFIC;
}
s48_value scx_Reconfigure_Wm_Window (s48_value dpy, s48_value w, s48_value scr,
s48_value conf) {
XWindowChanges WC;
unsigned long mask = AList_To_XWindowChanges(conf, &WC);
if (!XReconfigureWMWindow (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
s48_extract_integer(scr),
mask, &WC))
return S48_FALSE;
else
return S48_UNSPECIFIC;
}
s48_value scx_Wm_Command (s48_value dpy, s48_value w) {
int i, ac;
char** av;
s48_value ret;
S48_DECLARE_GC_PROTECT(1);
// Disable_Interrupts;
if (!XGetCommand (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
&av, &ac))
ac = 0;
// Enable_Interrupts;
ret = s48_make_vector(ac, S48_FALSE);
S48_GC_PROTECT_1 (ret);
for (i = 0; i < ac; i++) {
S48_VECTOR_SET(ret, i, s48_enter_string(av[i]));
}
S48_GC_UNPROTECT();
if (ac) XFreeStringList (av);
return ret;
}
int String_Vector_To_Text_Property (s48_value x, XTextProperty* ret) {
s48_value t = S48_FALSE;
int i, n = S48_VECTOR_LENGTH(x);
char* s[n];
for (i = 0; i < n; i++) {
t = S48_VECTOR_REF(x, i);
s[i] = S48_SYMBOL_P(t) ? s48_extract_symbol(t) : s48_extract_string(t);
}
return XStringListToTextProperty (s, n, ret);
// Primitive_Error ("cannot create text property");
}
s48_value Text_Property_To_String_Vector (XTextProperty *p) {
int n, i;
char **s;
s48_value ret;
S48_DECLARE_GC_PROTECT(2);
if (!XTextPropertyToStringList (p, &s, &n))
return S48_FALSE;
// Primitive_Error ("cannot convert from text property");
ret = s48_make_vector(n, S48_FALSE);
S48_GC_PROTECT_1 (ret);
for (i = 0; i < n; i++) {
S48_VECTOR_SET(ret, i, s48_enter_string(s[i]));
}
S48_GC_UNPROTECT();
XFreeStringList (s);
return ret;
}
s48_value scx_Get_Text_Property (s48_value dpy, s48_value w, s48_value a) {
XTextProperty ret;
// Disable_Interrupts;
if (!XGetTextProperty (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
&ret,
SCX_EXTRACT_ATOM(a))) {
//Enable_Interrupts;
return S48_TRUE; // little hack to distinguish between this error and a
// possible Text_Pr._To_S._L. error
}
//Enable_Interrupts;
return Text_Property_To_String_Vector (&ret);
}
s48_value scx_Set_Text_Property (s48_value dpy, s48_value w, s48_value prop,
s48_value a) {
XTextProperty p;
if (!String_Vector_To_Text_Property (prop, &p))
return S48_FALSE;
XSetTextProperty (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
&p, SCX_EXTRACT_ATOM(a));
XFree ((char *)p.value);
return S48_UNSPECIFIC;
}
s48_value scx_Wm_Protocols (s48_value Xdisplay, s48_value w) {
Atom *p;
int i, n;
s48_value ret;
S48_DECLARE_GC_PROTECT(1);
//Disable_Interrupts;
if (!XGetWMProtocols (SCX_EXTRACT_DISPLAY(Xdisplay),
SCX_EXTRACT_WINDOW(w), &p, &n))
return S48_FALSE;
//Enable_Interrupts;
ret = s48_make_vector (n, S48_NULL);
S48_GC_PROTECT_1 (ret);
for (i = 0; i < n; i++) {
S48_VECTOR_SET(ret, i, SCX_ENTER_ATOM(p[i]));
}
XFree ((char *)p);
S48_GC_UNPROTECT();
return ret;
}
s48_value scx_Set_Wm_Protocols (s48_value Xdisplay, s48_value w, s48_value v) {
int i, n = S48_VECTOR_LENGTH(v);
Atom p[n];
for (i = 0; i < n; i++)
p[i] = SCX_EXTRACT_ATOM(S48_VECTOR_REF(v, i));
if (!XSetWMProtocols (SCX_EXTRACT_DISPLAY(Xdisplay),
SCX_EXTRACT_WINDOW(w),
p, n))
return S48_FALSE;
else
return S48_UNSPECIFIC;
}
s48_value scx_Wm_Class (s48_value Xdisplay, s48_value w) {
s48_value ret, x;
XClassHint c;
S48_DECLARE_GC_PROTECT(1);
// Elk says:
// > In X11.2 XGetClassHint() returns either 0 or Success, which happens
// > to be defined as 0. So until this bug is fixed, we must
// > explicitly check whether the XClassHint structure has been filled.
// but on the other hand, it doesn't even support X11.3, so I think
// <this> is fixed!
c.res_name = c.res_class = 0;
// Disable_Interrupts;
if (!XGetClassHint (SCX_EXTRACT_DISPLAY(Xdisplay),
SCX_EXTRACT_WINDOW(w), &c)) {
// Enable_Interrupts;
return S48_FALSE;
}
// Enable_Interrupts;
ret = s48_cons (S48_FALSE, S48_FALSE);
S48_GC_PROTECT_1 (ret);
if (c.res_name) {
S48_SET_CAR(ret, s48_enter_string(c.res_name));
XFree (c.res_name);
}
if (c.res_class) {
S48_SET_CDR(ret, s48_enter_string(c.res_class));
XFree (c.res_class);
}
S48_GC_UNPROTECT();
return ret;
}
s48_value scx_Set_Wm_Class (s48_value dpy, s48_value w, s48_value name,
s48_value class) {
XClassHint c;
c.res_name = s48_extract_string(name);
c.res_class = s48_extract_string(class);
XSetClassHint (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(dpy),
&c);
return S48_UNSPECIFIC;
}
s48_value scx_Set_Wm_Command (s48_value dpy, s48_value w, s48_value cmd) {
int i, n = S48_VECTOR_LENGTH(cmd);
char *argv[n];
for (i = 0; i < n; i++)
argv[i] = s48_extract_string(S48_VECTOR_REF(cmd, i));
XSetCommand (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
argv, n);
return S48_UNSPECIFIC;
}
s48_value scx_Wm_Hints (s48_value dpy, s48_value w) {
XWMHints* p = (XWMHints*)0;
s48_value res;
S48_DECLARE_GC_PROTECT(1);
//Disable_Interrupts;
p = XGetWMHints (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w));
//Enable_Interrupts;
res = s48_make_vector(9, S48_NULL);
if (p) {
S48_GC_PROTECT_1(res);
if (p->flags && InputHint)
S48_VECTOR_SET(res, 0, S48_ENTER_BOOLEAN(p->input));
if (p->flags && StateHint)
S48_VECTOR_SET(res, 1, Bit_To_Symbol((unsigned long)p->initial_state,
Initial_State_Syms));
if (p->flags && IconPixmapHint)
S48_VECTOR_SET(res, 2, SCX_ENTER_PIXMAP(p->icon_pixmap));
if (p->flags && IconWindowHint)
S48_VECTOR_SET(res, 3, SCX_ENTER_WINDOW(p->icon_window));
if (p->flags && IconPositionHint) {
S48_VECTOR_SET(res, 4, s48_enter_integer(p->icon_x));
S48_VECTOR_SET(res, 5, s48_enter_integer(p->icon_y));
}
if (p->flags && IconMaskHint)
S48_VECTOR_SET(res, 6, SCX_ENTER_PIXMAP(p->icon_mask));
if (p->flags && WindowGroupHint)
// Elk says a window-group is a window...??
S48_VECTOR_SET(res, 7, SCX_ENTER_WINDOW(p->window_group));
S48_VECTOR_SET(res, 8, S48_ENTER_BOOLEAN(p->flags && XUrgencyHint));
// XLib man-pages say this constant is called UrgencyHint !!
S48_GC_UNPROTECT();
}
XFree((char*)p);
return res;
}
s48_value scx_Set_Wm_Hints (s48_value dpy, s48_value w, s48_value alist) {
unsigned long mask = 0;
s48_value l, p, v;
XWMHints WMH;
char* cname;
for (l = alist; !S48_NULL_P(l); l = S48_CDR(l)) {
p = S48_CAR(l);
v = S48_CDR(p);
cname = s48_extract_symbol(S48_CAR(p));
if (strcmp(cname, "input?") == 0) {
mask |= InputHint;
WMH.input = !S48_FALSE_P(v);
} else if (strcmp(cname, "initial-state") == 0) {
mask |= StateHint;
WMH.initial_state = Symbol_To_Bit((unsigned long)s48_extract_integer(v),
Initial_State_Syms);
} else if (strcmp(cname, "icon-pixmap") == 0) {
mask |= IconPixmapHint;
WMH.icon_pixmap = SCX_EXTRACT_PIXMAP(v);
} else if (strcmp(cname, "icon-window") == 0) {
mask |= IconWindowHint;
WMH.icon_window = SCX_EXTRACT_WINDOW(v);
} else if (strcmp(cname, "icon-x") == 0) {
mask |= IconPositionHint;
WMH.icon_x = (int)s48_extract_integer(v);
} else if (strcmp(cname, "icon-y") == 0) {
mask |= IconPositionHint;
WMH.icon_y = (int)s48_extract_integer(v);
} else if (strcmp(cname, "icon-mask") == 0) {
mask |= IconMaskHint;
WMH.icon_mask = SCX_EXTRACT_PIXMAP(v);
} else if (strcmp(cname, "window-group") == 0) {
mask |= WindowGroupHint;
WMH.window_group = SCX_EXTRACT_WINDOW(v);
} else if (strcmp(cname, "urgency") == 0) {
mask |= XUrgencyHint;
// XLib man-pages say this constant is called UrgencyHint !!
}
}
XSetWMHints(SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
&WMH);
return S48_UNSPECIFIC;
}
s48_value scx_Icon_Sizes (s48_value dpy, s48_value w) {
XIconSize *p;
int i, n;
s48_value v;
S48_DECLARE_GC_PROTECT(1);
//Disable_Interrupts;
if (!XGetIconSizes (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
&p, &n))
n = 0;
//Enable_Interrupts;
v = s48_make_vector (n, S48_NULL);
S48_GC_PROTECT_1 (v);
for (i = 0; i < n; i++) {
XIconSize* q = &p[i];
s48_value t = s48_make_vector(6, S48_NULL);
S48_VECTOR_SET(v, i, t);
S48_VECTOR_SET(t, 0, s48_enter_integer (q->min_width));
S48_VECTOR_SET(t, 1, s48_enter_integer (q->min_height));
S48_VECTOR_SET(t, 2, s48_enter_integer (q->max_width));
S48_VECTOR_SET(t, 3, s48_enter_integer (q->max_height));
S48_VECTOR_SET(t, 4, s48_enter_integer (q->width_inc));
S48_VECTOR_SET(t, 5, s48_enter_integer (q->height_inc));
}
S48_GC_UNPROTECT();
if (n > 0)
XFree ((char *)p);
return v;
}
s48_value scx_Set_Icon_Sizes (s48_value dpy, s48_value w, s48_value v) {
int i, n = S48_VECTOR_LENGTH(v);
XIconSize p[n];
for (i = 0; i < n; i++) {
XIconSize *q = &p[i];
s48_value t = S48_VECTOR_REF(v, i);
q->min_width = (int)s48_extract_integer(S48_VECTOR_REF(t, 0));
q->min_height = (int)s48_extract_integer(S48_VECTOR_REF(t, 1));
q->max_width = (int)s48_extract_integer(S48_VECTOR_REF(t, 2));
q->max_height = (int)s48_extract_integer(S48_VECTOR_REF(t, 3));
q->width_inc = (int)s48_extract_integer(S48_VECTOR_REF(t, 4));
q->height_inc = (int)s48_extract_integer(S48_VECTOR_REF(t, 5));
}
XSetIconSizes (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
p, n);
return S48_UNSPECIFIC;
}
s48_value scx_Transient_For(s48_value dpy, s48_value w) {
Window win;
//Disable_Interrupts;
if (!XGetTransientForHint(SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
&win))
win = None;
//Enable_Interrupts;
return SCX_ENTER_WINDOW(win);
}
s48_value scx_Set_Transient_For(s48_value dpy, s48_value w, s48_value pw) {
XSetTransientForHint (SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(w),
SCX_EXTRACT_WINDOW(pw));
return S48_UNSPECIFIC;
}
s48_value scx_Wm_Normal_Hints(s48_value dpy, s48_value win) {
XSizeHints SH;
long supplied;
s48_value v;
S48_DECLARE_GC_PROTECT(1);
if (!XGetWMNormalHints(SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(win),
&SH, &supplied))
SH.flags = 0;
v = s48_make_vector(19, S48_NULL);
S48_GC_PROTECT_1(v);
if ((SH.flags & PPosition) == PPosition) {
S48_VECTOR_SET(v, 0, s48_enter_integer(SH.x));
S48_VECTOR_SET(v, 1, s48_enter_integer(SH.y));
}
if ((SH.flags & PSize) == PSize) {
S48_VECTOR_SET(v, 2, s48_enter_integer(SH.width));
S48_VECTOR_SET(v, 3, s48_enter_integer(SH.height));
}
if ((SH.flags & USPosition) == USPosition) {
S48_VECTOR_SET(v, 0, s48_enter_integer(SH.x));
S48_VECTOR_SET(v, 1, s48_enter_integer(SH.y));
S48_VECTOR_SET(v, 4, S48_TRUE); // us-position -> #t
}
if ((SH.flags & USSize) == USSize) {
S48_VECTOR_SET(v, 2, s48_enter_integer(SH.width));
S48_VECTOR_SET(v, 3, s48_enter_integer(SH.height));
S48_VECTOR_SET(v, 5, S48_TRUE); // us-size -> #t
}
if ((SH.flags & PMinSize) == PMinSize) {
S48_VECTOR_SET(v, 6, s48_enter_integer(SH.min_width));
S48_VECTOR_SET(v, 7, s48_enter_integer(SH.min_height));
}
if ((SH.flags & PMaxSize) == PMaxSize) {
S48_VECTOR_SET(v, 8, s48_enter_integer(SH.max_width));
S48_VECTOR_SET(v, 9, s48_enter_integer(SH.max_height));
}
if ((SH.flags & PResizeInc) == PResizeInc) {
S48_VECTOR_SET(v, 10, s48_enter_integer(SH.width_inc));
S48_VECTOR_SET(v, 11, s48_enter_integer(SH.height_inc));
}
if ((SH.flags & PAspect) == PAspect) {
S48_VECTOR_SET(v, 12, s48_enter_integer(SH.min_aspect.x));
S48_VECTOR_SET(v, 13, s48_enter_integer(SH.min_aspect.y));
S48_VECTOR_SET(v, 14, s48_enter_integer(SH.max_aspect.x));
S48_VECTOR_SET(v, 15, s48_enter_integer(SH.max_aspect.y));
}
if ((SH.flags & PBaseSize) == PBaseSize) {
S48_VECTOR_SET(v, 16, s48_enter_integer(SH.base_width));
S48_VECTOR_SET(v, 17, s48_enter_integer(SH.base_height));
}
if ((SH.flags & PWinGravity) == PWinGravity) {
S48_VECTOR_SET(v, 18, Bit_To_Symbol(SH.win_gravity, Grav_Syms));
}
S48_GC_UNPROTECT();
return v;
}
s48_value scx_Set_Wm_Normal_Hints(s48_value dpy, s48_value win,
s48_value alist) {
XSizeHints SH;
long mask = 0;
s48_value l;
for (l = alist; !S48_NULL_P(l); l = S48_CDR(l)) {
s48_value p = S48_CAR(l);
char* name = s48_extract_string(S48_CAR(p));
s48_value v = S48_CDR(p);
if (strcmp(name, "x") == 0) {
mask |= PPosition; SH.x = s48_extract_integer(v);
}
if (strcmp(name, "y") == 0) {
mask |= PPosition; SH.y = s48_extract_integer(v);
}
if (strcmp(name, "width") == 0) {
mask |= PSize; SH.width = s48_extract_integer(v);
}
if (strcmp(name, "height") == 0) {
mask |= PSize; SH.height = s48_extract_integer(v);
}
if (strcmp(name, "min-width") == 0) {
mask |= PMinSize; SH.min_width = s48_extract_integer(v);
}
if (strcmp(name, "min-height") == 0) {
mask |= PMinSize; SH.min_height = s48_extract_integer(v);
}
if (strcmp(name, "max-width") == 0) {
mask |= PMaxSize; SH.max_width = s48_extract_integer(v);
}
if (strcmp(name, "max-height") == 0) {
mask |= PMaxSize; SH.max_height = s48_extract_integer(v);
}
if (strcmp(name, "width-inc") == 0) {
mask |= PResizeInc; SH.width_inc = s48_extract_integer(v);
}
if (strcmp(name, "height-inc") == 0) {
mask |= PResizeInc; SH.height_inc = s48_extract_integer(v);
}
if (strcmp(name, "min-aspect-x") == 0) {
mask |= PAspect; SH.min_aspect.x = s48_extract_integer(v);
}
if (strcmp(name, "min-aspect-y") == 0) {
mask |= PAspect; SH.min_aspect.y = s48_extract_integer(v);
}
if (strcmp(name, "max-aspect-x") == 0) {
mask |= PAspect; SH.max_aspect.x = s48_extract_integer(v);
}
if (strcmp(name, "max-aspect-y") == 0) {
mask |= PAspect; SH.max_aspect.y = s48_extract_integer(v);
}
if (strcmp(name, "base-width") == 0) {
mask |= PBaseSize; SH.base_width = s48_extract_integer(v);
}
if (strcmp(name, "base-height") == 0) {
mask |= PBaseSize; SH.base_height = s48_extract_integer(v);
}
if (strcmp(name, "gravity") == 0) {
mask |= PWinGravity; SH.win_gravity = Symbol_To_Bit(v, Grav_Syms);
}
}
SH.flags = mask;
XSetWMNormalHints(SCX_EXTRACT_DISPLAY(dpy),
SCX_EXTRACT_WINDOW(win),
&SH);
return S48_UNSPECIFIC;
}
scx_init_client() {
S48_EXPORT_FUNCTION(scx_Iconify_Window);
S48_EXPORT_FUNCTION(scx_Withdraw_Window);
S48_EXPORT_FUNCTION(scx_Reconfigure_Wm_Window);
S48_EXPORT_FUNCTION(scx_Wm_Command);
S48_EXPORT_FUNCTION(scx_Get_Text_Property);
S48_EXPORT_FUNCTION(scx_Set_Text_Property);
S48_EXPORT_FUNCTION(scx_Wm_Protocols);
S48_EXPORT_FUNCTION(scx_Set_Wm_Protocols);
S48_EXPORT_FUNCTION(scx_Wm_Class);
S48_EXPORT_FUNCTION(scx_Set_Wm_Class);
S48_EXPORT_FUNCTION(scx_Set_Wm_Command);
S48_EXPORT_FUNCTION(scx_Wm_Hints);
S48_EXPORT_FUNCTION(scx_Set_Wm_Hints);
S48_EXPORT_FUNCTION(scx_Icon_Sizes);
S48_EXPORT_FUNCTION(scx_Set_Icon_Sizes);
S48_EXPORT_FUNCTION(scx_Transient_For);
S48_EXPORT_FUNCTION(scx_Set_Transient_For);
S48_EXPORT_FUNCTION(scx_Wm_Normal_Hints);
S48_EXPORT_FUNCTION(scx_Set_Wm_Normal_Hints);
}
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