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root |
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/* |
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* rxvttoolkit.h - provide toolkit-functionality for rxvt. |
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*/ |
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#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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#include "iom.h" |
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#include "rxvtlib.h" |
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#include "rxvtutil.h" |
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#include "callback.h" |
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struct rxvt_term; |
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struct im_watcher; |
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struct xevent_watcher; |
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struct refcounted { |
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int referenced; |
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char *id; |
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refcounted (const char *id); |
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bool init () { return false; } |
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~refcounted (); |
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}; |
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template<class T> |
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struct refcache : vector<T *> { |
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T *get (const char *id); |
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void put (T *obj); |
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~refcache (); |
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}; |
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///////////////////////////////////////////////////////////////////////////// |
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#ifdef USE_XIM |
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struct rxvt_xim : refcounted { |
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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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bool init (); |
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~rxvt_xim (); |
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}; |
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#endif |
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struct rxvt_display : refcounted { |
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Atom xa_xim_servers; |
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io_manager_vec<xevent_watcher> xw; |
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io_watcher x_ev; void x_cb (io_watcher &w, short revents); |
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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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#endif |
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//public |
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Display *display; |
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int depth; |
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int screen; |
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Visual *visual; |
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Colormap cmap; |
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Window root; |
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rxvt_term *selection_owner; |
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#ifndef NO_SLOW_LINK_SUPPORT |
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bool is_local; |
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#endif |
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rxvt_display (const char *id); |
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bool init (); |
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~rxvt_display (); |
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void flush (); |
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void set_selection_owner (rxvt_term *owner); |
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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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Atom atom (const char *name); |
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}; |
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#ifdef USE_XIM |
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struct im_watcher : watcher, callback0<void> { |
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template<class O1, class O2> |
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im_watcher (O1 *object, void (O2::*method) ()) |
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: callback0<void> (object,method) |
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{ } |
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void start (rxvt_display *display) |
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{ |
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display->reg (this); |
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} |
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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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struct xevent_watcher : watcher, callback1<void, XEvent &> { |
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Window window; |
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template<class O1, class O2> |
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xevent_watcher (O1 *object, void (O2::*method) (XEvent &)) |
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: callback1<void, XEvent &> (object,method) |
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{ } |
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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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} |
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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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extern refcache<rxvt_display> displays; |
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///////////////////////////////////////////////////////////////////////////// |
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typedef unsigned long Pixel; |
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struct rxvt_color { |
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#if XFT |
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XftColor c; |
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operator Pixel () const { return c.pixel; } |
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#else |
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Pixel p; |
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operator Pixel () const { return p; } |
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#endif |
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bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } |
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bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } |
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void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb); |
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bool set (rxvt_display *display, Pixel p); |
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bool set (rxvt_display *display, const char *name); |
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bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb); |
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rxvt_color fade (rxvt_display *, int percent); |
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void free (rxvt_display *display); |
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}; |
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#endif |
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