-/*
- * rxvttoolkit.h - provide toolkit-functionality for rxvt.
- */
+/*----------------------------------------------------------------------*
+ * File: rxvttoolkit.h - provide toolkit-functionality for rxvt.
+ *----------------------------------------------------------------------*
+ *
+ * All portions of code are copyright by their respective author/s.
+ * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *----------------------------------------------------------------------*/
+
#ifndef RXVT_TOOLKIT_H
#define RXVT_TOOLKIT_H
# include <X11/Xft/Xft.h>
#endif
-#include "iom.h"
+#include "ev_cpp.h"
-#include "rxvtlib.h"
#include "rxvtutil.h"
#include "callback.h"
+// see rxvttoolkit.C:xa_names, which must be kept in sync
+enum {
+ XA_TEXT,
+ XA_COMPOUND_TEXT,
+ XA_UTF8_STRING,
+ XA_MULTIPLE,
+ XA_TARGETS,
+ XA_TIMESTAMP,
+ XA_VT_SELECTION,
+ XA_INCR,
+ XA_WM_PROTOCOLS,
+ XA_WM_DELETE_WINDOW,
+ XA_CLIPBOARD,
+ XA_AVERAGE_WIDTH,
+ XA_WEIGHT_NAME,
+ XA_SLANT,
+ XA_CHARSET_REGISTRY,
+ XA_CHARSET_ENCODING,
+#if ENABLE_FRILLS
+ XA_MOTIF_WM_HINTS,
+#endif
+#if ENABLE_EWMH
+ XA_NET_WM_PID,
+ XA_NET_WM_NAME,
+ XA_NET_WM_ICON_NAME,
+ XA_NET_WM_PING,
+ XA_NET_WM_ICON,
+ XA_NET_WM_USER_TIME,
+#endif
+#if USE_XIM
+ XA_WM_LOCALE_NAME,
+ XA_XIM_SERVERS,
+#endif
+#if ENABLE_TRANSPARENCY
+ XA_XROOTPMAP_ID,
+ XA_ESETROOT_PMAP_ID,
+#endif
+#if ENABLE_XEMBED
+ XA_XEMBED,
+ XA_XEMBED_INFO,
+#endif
+#if !ENABLE_MINIMAL
+ // these are usually allocated by other subsystems, but we do it
+ // here to avoid a server roundtrip.
+ XA_SCREEN_RESOURCES,
+ XA_XDCCC_LINEAR_RGB_CORRECTION,
+ XA_XDCCC_LINEAR_RGB_MATRICES,
+ XA_WM_COLORMAP_WINDOWS,
+ XA_WM_STATE,
+ XA_cursor,
+# if USE_XIM
+ // various selection targets used by XIM
+ XA_TRANSPORT,
+ XA_LOCALES,
+ XA__XIM_PROTOCOL,
+ XA__XIM_XCONNECT,
+ XA__XIM_MOREDATA,
+# endif
+#endif
+ NUM_XA
+};
+
struct rxvt_term;
struct rxvt_display;
struct im_watcher;
struct xevent_watcher;
-struct refcounted {
+template<class watcher>
+struct event_vec : vector<watcher *>
+{
+ void erase_unordered (unsigned int pos)
+ {
+ watcher *w = (*this)[this->size () - 1];
+ this->pop_back ();
+
+ if (!this->empty ())
+ if (((*this)[pos] = w)) // '=' is correct!
+ w->active = pos + 1;
+ }
+};
+
+struct rxvt_watcher
+{
+ int active; /* 0 == inactive, else index into respective vector */
+
+ bool is_active () { return active; }
+
+ rxvt_watcher () : active (0) { }
+};
+
+struct refcounted
+{
int referenced;
char *id;
refcounted (const char *id);
- bool init () { return false; }
+ bool ref_init () { return false; }
+ void ref_next () { }
~refcounted ();
};
template<class T>
-struct refcache : vector<T *> {
+struct refcache : vector<T *>
+{
T *get (const char *id);
void put (T *obj);
- ~refcache ();
+ void clear ();
+
+ ~refcache ()
+ {
+ clear ();
+ }
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+struct rxvt_screen;
+
+struct rxvt_drawable
+{
+ rxvt_screen *screen;
+ Drawable drawable;
+ operator Drawable() { return drawable; }
+
+#if XFT
+ XftDraw *xftdrawable;
+ operator XftDraw *();
+#endif
+
+ rxvt_drawable (rxvt_screen *screen, Drawable drawable)
+ : screen(screen),
+#if XFT
+ xftdrawable(0),
+#endif
+ drawable(drawable)
+ { }
+
+#if XFT
+ ~rxvt_drawable ();
+#endif
};
/////////////////////////////////////////////////////////////////////////////
#ifdef USE_XIM
-struct rxvt_xim : refcounted {
+struct rxvt_xim : refcounted
+{
void destroy ();
rxvt_display *display;
XIM xim;
rxvt_xim (const char *id) : refcounted (id) { }
- bool init ();
+ bool ref_init ();
~rxvt_xim ();
};
#endif
-struct rxvt_display : refcounted {
- Atom xa_xim_servers;
+struct rxvt_screen
+{
+ rxvt_display *display;
+ Display *dpy;
+ int depth;
+ Visual *visual;
+ Colormap cmap;
- io_manager_vec<xevent_watcher> xw;
+#if XFT
+ // scratch pixmap
+ rxvt_drawable *scratch_area;
+ int scratch_w, scratch_h;
- io_watcher x_ev; void x_cb (io_watcher &w, short revents);
+ rxvt_drawable &scratch_drawable (int w, int h);
+
+ rxvt_screen ();
+#endif
+
+ void set (rxvt_display *disp);
+ void select_visual (int bitdepth);
+ void clear ();
+};
+
+struct rxvt_display : refcounted
+{
+ event_vec<xevent_watcher> xw;
+
+ ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents);
+ ev::io x_ev ; void x_cb (ev::io &w, int revents);
#ifdef USE_XIM
refcache<rxvt_xim> xims;
#endif
//public
- Display *display;
- int depth;
- int screen;
- Visual *visual;
- Colormap cmap;
- Window root;
+ Display *dpy;
+ int screen;
+ Window root;
rxvt_term *selection_owner;
-#ifndef NO_SLOW_LINK_SUPPORT
- bool is_local;
+ rxvt_term *clipboard_owner;
+ Atom xa[NUM_XA];
+ bool is_local;
+#ifdef POINTER_BLANK
+ Cursor blank_cursor;
#endif
rxvt_display (const char *id);
- bool init ();
+ XrmDatabase get_resources (bool refresh);
+ bool ref_init ();
+ void ref_next ();
~rxvt_display ();
- void flush ();
+ void flush ()
+ {
+ flush_ev.start ();
+ }
- void set_selection_owner (rxvt_term *owner);
+ Atom atom (const char *name);
+ void set_selection_owner (rxvt_term *owner, bool clipboard);
void reg (xevent_watcher *w);
void unreg (xevent_watcher *w);
rxvt_xim *get_xim (const char *locale, const char *modifiers);
void put_xim (rxvt_xim *xim);
#endif
-
- Atom atom (const char *name);
};
#ifdef USE_XIM
-struct im_watcher : watcher, callback0<void> {
- template<class O1, class O2>
- im_watcher (O1 *object, void (O2::*method) ())
- : callback0<void> (object,method)
- { }
-
+struct im_watcher : rxvt_watcher, callback<void (void)>
+{
void start (rxvt_display *display)
{
display->reg (this);
}
+
void stop (rxvt_display *display)
{
display->unreg (this);
};
#endif
-struct xevent_watcher : watcher, callback1<void, XEvent &> {
+struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
+{
Window window;
- template<class O1, class O2>
- xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
- : callback1<void, XEvent &> (object,method)
- { }
-
void start (rxvt_display *display, Window window)
{
this->window = window;
display->reg (this);
}
+
void stop (rxvt_display *display)
{
display->unreg (this);
typedef unsigned long Pixel;
-struct rxvt_color {
+struct rgba
+{
+ unsigned short r, g, b, a;
+
+ enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
+
+ rgba ()
+ { }
+
+ rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
+ : r(r), g(g), b(b), a(a)
+ { }
+};
+
+struct rxvt_color
+{
#if XFT
XftColor c;
- operator Pixel () const { return c.pixel; }
#else
- Pixel p;
- operator Pixel () const { return p; }
+ XColor c;
#endif
+ operator Pixel () const { return c.pixel; }
+
bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); }
bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
- void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb);
-
- bool set (rxvt_display *display, Pixel p);
- bool set (rxvt_display *display, const char *name);
- bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb);
+ bool is_opaque () const
+ {
+#if XFT
+ return c.color.alpha == rgba::MAX_CC;
+#else
+ return 1;
+#endif
+ }
+
+ bool alloc (rxvt_screen *screen, const rgba &color);
+ void free (rxvt_screen *screen);
- rxvt_color fade (rxvt_display *, int percent);
+ void get (rgba &color);
+ void get (XColor &color);
- void free (rxvt_display *display);
+ bool set (rxvt_screen *screen, const char *name);
+ bool set (rxvt_screen *screen, const rgba &color);
+
+ void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
};
+#if TRACE_PIXMAPS
+Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d);
+void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p);
+
+# define XCreatePixmap(dpy,r,w,h,d) trace_XCreatePixmap (__FILE__,__LINE__,dpy,r,w,h,d)
+# define XFreePixmap(dpy,p) trace_XFreePixmap (__FILE__,__LINE__,dpy,p)
+#endif
+
#endif