1 |
pcg |
1.1 |
#include "../config.h" |
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#include <rxvt.h> |
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pcg |
1.4 |
#include <rxvtcolor.h> |
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pcg |
1.1 |
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5 |
pcg |
1.4 |
#include <unistd.h> |
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#include <fcntl.h> |
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pcg |
1.1 |
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pcg |
1.6 |
refcounted::refcounted (const char *id) |
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{ |
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this->id = STRDUP (id); |
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} |
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refcounted::~refcounted () |
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{ |
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free (id); |
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} |
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template<class T> |
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T *refcache<T>::get (const char *id) |
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{ |
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for (T **i = begin (); i < end (); ++i) |
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{ |
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if (!strcmp (id, (*i)->id)) |
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{ |
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(*i)->referenced++; |
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return *i; |
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} |
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} |
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T *obj = new T (id); |
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obj->referenced = 1; |
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if (obj && obj->init ()) |
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{ |
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push_back (obj); |
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return obj; |
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} |
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else |
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{ |
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delete obj; |
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return 0; |
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} |
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} |
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template<class T> |
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void refcache<T>::put (T *obj) |
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{ |
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if (!obj) |
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return; |
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if (!--obj->referenced) |
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{ |
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erase (find (begin (), end (), obj)); |
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delete obj; |
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} |
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} |
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template<class T> |
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refcache<T>::~refcache () |
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{ |
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while (size ()) |
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put (*begin ()); |
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} |
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pcg |
1.4 |
///////////////////////////////////////////////////////////////////////////// |
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pcg |
1.6 |
static void |
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im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
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{ |
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rxvt_xim *xim = (rxvt_xim *)client_data; |
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rxvt_display *display = xim->display; |
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display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
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display->im_change_cb (); |
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} |
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bool rxvt_xim::init () |
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{ |
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display = GET_R->display; //HACK: TODO |
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xim = XOpenIM (display->display, NULL, NULL, NULL); |
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if (!xim) |
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return false; |
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XIMCallback ximcallback; |
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ximcallback.client_data = (XPointer)this; |
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ximcallback.callback = im_destroy_cb; |
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XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
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return true; |
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} |
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rxvt_xim::~rxvt_xim () |
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pcg |
1.4 |
{ |
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pcg |
1.6 |
if (xim) |
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XCloseIM (xim); |
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pcg |
1.4 |
} |
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pcg |
1.6 |
///////////////////////////////////////////////////////////////////////////// |
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rxvt_display::rxvt_display (const char *id) |
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: refcounted (id) |
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, x_watcher (this, &rxvt_display::x_event) |
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, selection_owner (0) |
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pcg |
1.4 |
{ |
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} |
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pcg |
1.6 |
bool rxvt_display::init () |
113 |
pcg |
1.4 |
{ |
114 |
pcg |
1.6 |
display = XOpenDisplay (id); |
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pcg |
1.4 |
|
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screen = DefaultScreen (display); |
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root = DefaultRootWindow (display); |
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visual = DefaultVisual (display, screen); |
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cmap = DefaultColormap (display, screen); |
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depth = DefaultDepth (display, screen); |
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#ifdef PREFER_24BIT |
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/* |
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* If depth is not 24, look for a 24bit visual. |
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*/ |
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if (depth != 24) |
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{ |
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XVisualInfo vinfo; |
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if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
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{ |
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depth = 24; |
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visual = vinfo.visual; |
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cmap = XCreateColormap (display, |
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RootWindow (display, screen), |
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visual, AllocNone); |
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} |
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} |
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#endif |
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int fd = XConnectionNumber (display); |
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x_watcher.start (fd, EVENT_READ); |
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fcntl (fd, F_SETFL, FD_CLOEXEC); |
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pcg |
1.6 |
XSelectInput (display, root, PropertyChangeMask); |
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xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
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148 |
pcg |
1.4 |
return true; |
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} |
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151 |
pcg |
1.6 |
rxvt_display::~rxvt_display () |
152 |
pcg |
1.4 |
{ |
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x_watcher.stop (); |
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XCloseDisplay (display); |
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} |
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158 |
pcg |
1.6 |
void rxvt_display::im_change_cb () |
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{ |
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for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
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(*i)->call (); |
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} |
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164 |
pcg |
1.4 |
void rxvt_display::x_event (io_watcher &w, short revents) |
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{ |
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do |
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{ |
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XEvent xev; |
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XNextEvent (display, &xev); |
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pcg |
1.6 |
//printf ("T %d w %lx\n", xev.type, xev.xany.window);//D |
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if (xev.type == PropertyNotify |
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&& xev.xany.window == root |
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&& xev.xproperty.atom == xa_xim_servers) |
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im_change_cb (); |
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pcg |
1.4 |
for (int i = xw.size (); i--; ) |
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{ |
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if (!xw[i]) |
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xw.erase_unordered (i); |
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else if (xw[i]->window == xev.xany.window) |
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xw[i]->call (xev); |
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} |
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} |
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while (XPending (display)); |
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} |
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void rxvt_display::reg (xevent_watcher *w) |
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{ |
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xw.push_back (w); |
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w->active = xw.size (); |
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} |
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void rxvt_display::unreg (xevent_watcher *w) |
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{ |
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if (w->active) |
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xw[w->active - 1] = 0; |
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} |
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201 |
pcg |
1.6 |
void rxvt_display::reg (im_watcher *w) |
202 |
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{ |
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imw.push_back (w); |
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} |
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void rxvt_display::unreg (im_watcher *w) |
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{ |
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imw.erase (find (imw.begin (), imw.end (), w)); |
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} |
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211 |
pcg |
1.5 |
void rxvt_display::set_selection_owner (rxvt_term *owner) |
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{ |
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if (selection_owner && selection_owner != owner) |
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selection_owner->selection_clear (); |
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selection_owner = owner; |
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} |
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219 |
pcg |
1.6 |
rxvt_xim *rxvt_display::get_xim (const char *locale, const char *modifiers) |
220 |
pcg |
1.4 |
{ |
221 |
pcg |
1.6 |
// asprintf is a GNU and *BSD extension.. sorry... |
222 |
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char *id; |
223 |
pcg |
1.4 |
|
224 |
pcg |
1.6 |
if (asprintf (&id, "%s\n%s", locale, modifiers) < 0) |
225 |
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return 0; |
226 |
pcg |
1.4 |
|
227 |
pcg |
1.6 |
rxvt_xim *xim = xims.get (id); |
228 |
pcg |
1.4 |
|
229 |
pcg |
1.6 |
free (id); |
230 |
pcg |
1.4 |
|
231 |
pcg |
1.6 |
return xim; |
232 |
pcg |
1.4 |
} |
233 |
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234 |
pcg |
1.6 |
void rxvt_display::put_xim (rxvt_xim *xim) |
235 |
pcg |
1.4 |
{ |
236 |
pcg |
1.6 |
xims.put (xim); |
237 |
pcg |
1.4 |
} |
238 |
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239 |
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///////////////////////////////////////////////////////////////////////////// |
240 |
pcg |
1.6 |
|
241 |
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template refcache<rxvt_display>; |
242 |
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refcache<rxvt_display> displays; |
243 |
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244 |
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///////////////////////////////////////////////////////////////////////////// |
245 |
pcg |
1.4 |
|
246 |
pcg |
1.1 |
bool |
247 |
pcg |
1.4 |
rxvt_color::set (rxvt_display *display, Pixel p) |
248 |
pcg |
1.1 |
{ |
249 |
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#if XFT |
250 |
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XColor xc; |
251 |
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252 |
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xc.pixel = p; |
253 |
pcg |
1.4 |
if (!XQueryColor (display->display, display->cmap, &xc)) |
254 |
pcg |
1.1 |
return false; |
255 |
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256 |
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XRenderColor d; |
257 |
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258 |
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d.red = xc.red; |
259 |
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d.green = xc.green; |
260 |
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d.blue = xc.blue; |
261 |
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d.alpha = 0xffff; |
262 |
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263 |
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return |
264 |
pcg |
1.4 |
XftColorAllocValue (display->display, |
265 |
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display->visual, |
266 |
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display->cmap, |
267 |
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&d, &c); |
268 |
pcg |
1.1 |
#else |
269 |
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this->p = p; |
270 |
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#endif |
271 |
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272 |
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return true; |
273 |
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} |
274 |
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275 |
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bool |
276 |
pcg |
1.4 |
rxvt_color::set (rxvt_display *display, const char *name) |
277 |
pcg |
1.1 |
{ |
278 |
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XColor xc; |
279 |
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|
280 |
pcg |
1.4 |
if (XParseColor (display->display, display->cmap, name, &xc)) |
281 |
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return set (display, xc.red, xc.green, xc.blue); |
282 |
pcg |
1.1 |
|
283 |
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return false; |
284 |
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} |
285 |
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286 |
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bool |
287 |
pcg |
1.4 |
rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
288 |
pcg |
1.1 |
{ |
289 |
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XColor xc; |
290 |
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291 |
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xc.red = cr; |
292 |
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xc.green = cg; |
293 |
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xc.blue = cb; |
294 |
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xc.flags = DoRed | DoGreen | DoBlue; |
295 |
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|
296 |
pcg |
1.4 |
if (XAllocColor (display->display, display->cmap, &xc)) |
297 |
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return set (display, xc.pixel); |
298 |
pcg |
1.1 |
|
299 |
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return false; |
300 |
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} |
301 |
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302 |
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void |
303 |
pcg |
1.4 |
rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
304 |
pcg |
1.1 |
{ |
305 |
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#if XFT |
306 |
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cr = c.color.red; |
307 |
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cg = c.color.green; |
308 |
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cb = c.color.blue; |
309 |
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#else |
310 |
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XColor c; |
311 |
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312 |
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c.pixel = p; |
313 |
pcg |
1.4 |
XQueryColor (display->display, display->cmap, &c); |
314 |
pcg |
1.1 |
|
315 |
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cr = c.red; |
316 |
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cg = c.green; |
317 |
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cb = c.blue; |
318 |
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#endif |
319 |
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} |
320 |
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321 |
pcg |
1.4 |
void |
322 |
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rxvt_color::free (rxvt_display *display) |
323 |
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{ |
324 |
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#if XFT |
325 |
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XftColorFree (display->display, display->visual, display->cmap, &c); |
326 |
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#else |
327 |
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XFreeColors (display->display, display->cmap, &c, 1, AllPlanes); |
328 |
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#endif |
329 |
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} |
330 |
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