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1.27 |
/*----------------------------------------------------------------------* |
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* File: rxvttoolkit.h - provide toolkit-functionality for rxvt. |
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*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
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* Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
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1.26 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------*/ |
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1.1 |
#ifndef RXVT_TOOLKIT_H |
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#define RXVT_TOOLKIT_H |
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#include <X11/Xlib.h> |
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#if XFT |
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# include <X11/Xft/Xft.h> |
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#endif |
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1.34 |
#include "ev_cpp.h" |
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#include "rxvtutil.h" |
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#include "callback.h" |
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1.11 |
// see rxvttoolkit.C:xa_names, which must be kept in sync |
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enum { |
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XA_TEXT, |
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XA_COMPOUND_TEXT, |
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XA_UTF8_STRING, |
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XA_MULTIPLE, |
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XA_TARGETS, |
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XA_TIMESTAMP, |
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XA_VT_SELECTION, |
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XA_INCR, |
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XA_WM_PROTOCOLS, |
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XA_WM_DELETE_WINDOW, |
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XA_CLIPBOARD, |
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1.14 |
XA_AVERAGE_WIDTH, |
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XA_WEIGHT_NAME, |
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XA_SLANT, |
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XA_CHARSET_REGISTRY, |
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XA_CHARSET_ENCODING, |
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1.11 |
#if ENABLE_FRILLS |
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XA_MOTIF_WM_HINTS, |
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#endif |
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#if ENABLE_EWMH |
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XA_NET_WM_PID, |
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XA_NET_WM_NAME, |
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XA_NET_WM_ICON_NAME, |
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XA_NET_WM_PING, |
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1.46 |
XA_NET_WM_ICON, |
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1.11 |
#endif |
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#if USE_XIM |
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XA_WM_LOCALE_NAME, |
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XA_XIM_SERVERS, |
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#endif |
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1.31 |
#if ENABLE_TRANSPARENCY |
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XA_XROOTPMAP_ID, |
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XA_ESETROOT_PMAP_ID, |
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#endif |
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#if ENABLE_XEMBED |
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XA_XEMBED, |
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XA_XEMBED_INFO, |
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#endif |
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1.14 |
#if !ENABLE_MINIMAL |
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ayin |
1.41 |
// these are usually allocated by other subsystems, but we do it |
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1.14 |
// here to avoid a server roundtrip. |
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XA_SCREEN_RESOURCES, |
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XA_XDCCC_LINEAR_RGB_CORRECTION, |
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XA_XDCCC_LINEAR_RGB_MATRICES, |
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XA_WM_COLORMAP_WINDOWS, |
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XA_WM_STATE, |
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1.15 |
XA_cursor, |
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# if USE_XIM |
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// various selection targets used by XIM |
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XA_TRANSPORT, |
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XA_LOCALES, |
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XA__XIM_PROTOCOL, |
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XA__XIM_XCONNECT, |
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XA__XIM_MOREDATA, |
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# endif |
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#endif |
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1.11 |
NUM_XA |
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}; |
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1.1 |
struct rxvt_term; |
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struct rxvt_display; |
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1.1 |
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struct im_watcher; |
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struct xevent_watcher; |
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1.34 |
template<class watcher> |
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struct event_vec : vector<watcher *> |
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{ |
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1.34 |
void erase_unordered (unsigned int pos) |
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{ |
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watcher *w = (*this)[this->size () - 1]; |
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this->pop_back (); |
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if (!this->empty ()) |
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if (((*this)[pos] = w)) // '=' is correct! |
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w->active = pos + 1; |
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} |
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}; |
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1.37 |
struct rxvt_watcher |
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{ |
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1.34 |
int active; /* 0 == inactive, else index into respective vector */ |
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bool is_active () { return active; } |
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rxvt_watcher () : active (0) { } |
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}; |
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1.37 |
struct refcounted |
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{ |
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1.1 |
int referenced; |
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char *id; |
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refcounted (const char *id); |
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1.9 |
bool ref_init () { return false; } |
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void ref_next () { } |
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1.1 |
~refcounted (); |
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}; |
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template<class T> |
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struct refcache : vector<T *> |
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{ |
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1.1 |
T *get (const char *id); |
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void put (T *obj); |
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1.7 |
void clear (); |
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~refcache () |
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{ |
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clear (); |
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} |
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1.1 |
}; |
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///////////////////////////////////////////////////////////////////////////// |
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1.24 |
struct rxvt_screen; |
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1.37 |
struct rxvt_drawable |
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{ |
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1.24 |
rxvt_screen *screen; |
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Drawable drawable; |
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operator Drawable() { return drawable; } |
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#if XFT |
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XftDraw *xftdrawable; |
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operator XftDraw *(); |
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#endif |
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rxvt_drawable (rxvt_screen *screen, Drawable drawable) |
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: screen(screen), |
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#if XFT |
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xftdrawable(0), |
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#endif |
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drawable(drawable) |
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{ } |
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#if XFT |
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~rxvt_drawable (); |
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#endif |
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}; |
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///////////////////////////////////////////////////////////////////////////// |
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root |
1.1 |
#ifdef USE_XIM |
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1.37 |
struct rxvt_xim : refcounted |
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{ |
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1.1 |
void destroy (); |
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rxvt_display *display; |
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//public |
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XIM xim; |
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rxvt_xim (const char *id) : refcounted (id) { } |
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1.9 |
bool ref_init (); |
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1.1 |
~rxvt_xim (); |
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}; |
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#endif |
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root |
1.37 |
struct rxvt_screen |
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{ |
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root |
1.12 |
rxvt_display *display; |
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root |
1.23 |
Display *dpy; |
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root |
1.12 |
int depth; |
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Visual *visual; |
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Colormap cmap; |
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1.24 |
#if XFT |
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// scratch pixmap |
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rxvt_drawable *scratch_area; |
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int scratch_w, scratch_h; |
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rxvt_drawable &scratch_drawable (int w, int h); |
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rxvt_screen (); |
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#endif |
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root |
1.12 |
void set (rxvt_display *disp); |
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1.29 |
void select_visual (int bitdepth); |
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1.12 |
void clear (); |
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}; |
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root |
1.37 |
struct rxvt_display : refcounted |
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{ |
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root |
1.34 |
event_vec<xevent_watcher> xw; |
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1.1 |
|
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1.45 |
ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents); |
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ev::io x_ev ; void x_cb (ev::io &w, int revents); |
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1.1 |
|
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#ifdef USE_XIM |
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refcache<rxvt_xim> xims; |
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vector<im_watcher *> imw; |
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void im_change_cb (); |
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1.3 |
void im_change_check (); |
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1.1 |
#endif |
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//public |
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root |
1.23 |
Display *dpy; |
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root |
1.7 |
int screen; |
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Window root; |
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root |
1.1 |
rxvt_term *selection_owner; |
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sf-exg |
1.48 |
rxvt_term *clipboard_owner; |
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root |
1.11 |
Atom xa[NUM_XA]; |
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root |
1.7 |
bool is_local; |
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#ifdef POINTER_BLANK |
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Cursor blank_cursor; |
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1.1 |
#endif |
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rxvt_display (const char *id); |
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root |
1.22 |
XrmDatabase get_resources (bool refresh); |
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root |
1.9 |
bool ref_init (); |
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void ref_next (); |
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root |
1.1 |
~rxvt_display (); |
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root |
1.39 |
void flush () |
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{ |
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flush_ev.start (); |
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} |
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root |
1.5 |
Atom atom (const char *name); |
260 |
sf-exg |
1.48 |
void set_selection_owner (rxvt_term *owner, bool clipboard); |
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root |
1.1 |
|
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void reg (xevent_watcher *w); |
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void unreg (xevent_watcher *w); |
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#ifdef USE_XIM |
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void reg (im_watcher *w); |
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void unreg (im_watcher *w); |
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rxvt_xim *get_xim (const char *locale, const char *modifiers); |
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void put_xim (rxvt_xim *xim); |
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#endif |
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}; |
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#ifdef USE_XIM |
275 |
root |
1.47 |
struct im_watcher : rxvt_watcher, callback<void (void)> |
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{ |
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root |
1.1 |
void start (rxvt_display *display) |
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{ |
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display->reg (this); |
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} |
281 |
root |
1.34 |
|
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root |
1.1 |
void stop (rxvt_display *display) |
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{ |
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display->unreg (this); |
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} |
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}; |
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#endif |
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289 |
root |
1.37 |
struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)> |
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{ |
291 |
root |
1.1 |
Window window; |
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void start (rxvt_display *display, Window window) |
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{ |
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this->window = window; |
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display->reg (this); |
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} |
298 |
root |
1.34 |
|
299 |
root |
1.1 |
void stop (rxvt_display *display) |
300 |
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{ |
301 |
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display->unreg (this); |
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} |
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}; |
304 |
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305 |
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extern refcache<rxvt_display> displays; |
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307 |
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///////////////////////////////////////////////////////////////////////////// |
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309 |
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typedef unsigned long Pixel; |
310 |
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311 |
root |
1.37 |
struct rgba |
312 |
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{ |
313 |
root |
1.13 |
unsigned short r, g, b, a; |
314 |
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315 |
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enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; |
316 |
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317 |
root |
1.19 |
rgba () |
318 |
root |
1.13 |
{ } |
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320 |
root |
1.19 |
rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) |
321 |
root |
1.13 |
: r(r), g(g), b(b), a(a) |
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{ } |
323 |
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}; |
324 |
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325 |
root |
1.37 |
struct rxvt_color |
326 |
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{ |
327 |
root |
1.1 |
#if XFT |
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XftColor c; |
329 |
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#else |
330 |
root |
1.19 |
XColor c; |
331 |
root |
1.1 |
#endif |
332 |
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333 |
root |
1.19 |
operator Pixel () const { return c.pixel; } |
334 |
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335 |
root |
1.1 |
bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } |
336 |
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bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } |
337 |
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338 |
root |
1.42 |
bool is_opaque () const |
339 |
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{ |
340 |
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#if XFT |
341 |
root |
1.43 |
return c.color.alpha == rgba::MAX_CC; |
342 |
root |
1.42 |
#else |
343 |
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return 1; |
344 |
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#endif |
345 |
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} |
346 |
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347 |
root |
1.19 |
bool alloc (rxvt_screen *screen, const rgba &color); |
348 |
root |
1.16 |
void free (rxvt_screen *screen); |
349 |
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350 |
root |
1.20 |
void get (rgba &color); |
351 |
root |
1.21 |
void get (XColor &color); |
352 |
ayin |
1.33 |
|
353 |
root |
1.12 |
bool set (rxvt_screen *screen, const char *name); |
354 |
root |
1.19 |
bool set (rxvt_screen *screen, const rgba &color); |
355 |
root |
1.1 |
|
356 |
root |
1.19 |
void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
357 |
root |
1.1 |
}; |
358 |
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|
359 |
sf-exg |
1.50 |
#define Sel_normal 0x01 /* normal selection */ |
360 |
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#define Sel_incr 0x02 /* incremental selection */ |
361 |
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#define Sel_Primary 0x01 |
362 |
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#define Sel_Secondary 0x02 |
363 |
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#define Sel_Clipboard 0x03 |
364 |
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#define Sel_whereMask 0x0f |
365 |
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#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */ |
366 |
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#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */ |
367 |
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368 |
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struct rxvt_selection |
369 |
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{ |
370 |
root |
1.56 |
rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term); |
371 |
sf-exg |
1.52 |
void run (); |
372 |
sf-exg |
1.50 |
~rxvt_selection (); |
373 |
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|
374 |
root |
1.54 |
rxvt_term *term; // terminal to paste to, may be 0 |
375 |
root |
1.56 |
void *cb_sv; // managed by perl |
376 |
sf-exg |
1.58 |
|
377 |
sf-exg |
1.50 |
rxvt_display *display; |
378 |
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Time request_time; |
379 |
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Window request_win; |
380 |
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Atom request_prop; |
381 |
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|
382 |
root |
1.56 |
private: |
383 |
sf-exg |
1.50 |
unsigned char selection_wait; |
384 |
|
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unsigned char selection_type; |
385 |
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386 |
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char *incr_buf; |
387 |
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size_t incr_buf_size, incr_buf_fill; |
388 |
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389 |
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void timer_cb (ev::timer &w, int revents); ev::timer timer_ev; |
390 |
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void x_cb (XEvent &xev); xevent_watcher x_ev; |
391 |
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392 |
root |
1.54 |
void finish (char *data = 0, unsigned int len = 0); |
393 |
sf-exg |
1.50 |
void stop (); |
394 |
|
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bool request (Atom target, int selnum); |
395 |
|
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void handle_selection (Window win, Atom prop, bool delete_prop); |
396 |
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}; |
397 |
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398 |
root |
1.1 |
#endif |
399 |
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