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#include "../config.h" |
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#include <rxvt.h> |
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#include <rxvtcolor.h> |
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1.4 |
#include <unistd.h> |
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#include <fcntl.h> |
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///////////////////////////////////////////////////////////////////////////// |
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rxvt_display::rxvt_display (const char *name) |
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: x_watcher (this, &rxvt_display::x_event) |
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, selection_owner (0) |
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{ |
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this->name = STRDUP (name); |
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} |
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rxvt_display::~rxvt_display () |
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{ |
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free (name); |
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} |
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bool rxvt_display::open () |
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{ |
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display = XOpenDisplay (name); |
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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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return true; |
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} |
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void rxvt_display::close () |
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{ |
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x_watcher.stop (); |
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XCloseDisplay (display); |
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} |
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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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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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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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1.4 |
///////////////////////////////////////////////////////////////////////////// |
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rxvt_displays displays; |
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rxvt_display *rxvt_displays::get (const char *name) |
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{ |
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for (rxvt_display **i = list.begin (); i < list.end (); ++i) |
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{ |
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if (!strcmp (name, (*i)->name)) |
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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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rxvt_display *display = new rxvt_display (name); |
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display->referenced = 1; |
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if (display && display->open ()) |
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list.push_back (display); |
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else |
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{ |
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delete display; |
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display = 0; |
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} |
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return display; |
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} |
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void rxvt_displays::release (rxvt_display *display) |
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{ |
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if (!--display->referenced) |
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{ |
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display->close (); |
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delete display; |
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list.erase (find (list.begin (), list.end (), display)); |
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} |
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} |
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///////////////////////////////////////////////////////////////////////////// |
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1.1 |
bool |
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1.4 |
rxvt_color::set (rxvt_display *display, Pixel p) |
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1.1 |
{ |
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#if XFT |
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XColor xc; |
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xc.pixel = p; |
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1.4 |
if (!XQueryColor (display->display, display->cmap, &xc)) |
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1.1 |
return false; |
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XRenderColor d; |
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d.red = xc.red; |
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d.green = xc.green; |
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d.blue = xc.blue; |
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d.alpha = 0xffff; |
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return |
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1.4 |
XftColorAllocValue (display->display, |
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display->visual, |
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display->cmap, |
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&d, &c); |
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1.1 |
#else |
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this->p = p; |
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#endif |
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return true; |
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} |
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bool |
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1.4 |
rxvt_color::set (rxvt_display *display, const char *name) |
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pcg |
1.1 |
{ |
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XColor xc; |
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1.4 |
if (XParseColor (display->display, display->cmap, name, &xc)) |
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return set (display, xc.red, xc.green, xc.blue); |
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return false; |
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} |
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bool |
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1.4 |
rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
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pcg |
1.1 |
{ |
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XColor xc; |
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xc.red = cr; |
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xc.green = cg; |
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xc.blue = cb; |
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xc.flags = DoRed | DoGreen | DoBlue; |
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if (XAllocColor (display->display, display->cmap, &xc)) |
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return set (display, xc.pixel); |
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1.1 |
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return false; |
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} |
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void |
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pcg |
1.4 |
rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
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pcg |
1.1 |
{ |
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#if XFT |
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cr = c.color.red; |
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cg = c.color.green; |
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cb = c.color.blue; |
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#else |
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XColor c; |
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c.pixel = p; |
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pcg |
1.4 |
XQueryColor (display->display, display->cmap, &c); |
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pcg |
1.1 |
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cr = c.red; |
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cg = c.green; |
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cb = c.blue; |
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#endif |
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} |
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pcg |
1.4 |
void |
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rxvt_color::free (rxvt_display *display) |
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{ |
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#if XFT |
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XftColorFree (display->display, display->visual, display->cmap, &c); |
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#else |
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XFreeColors (display->display, display->cmap, &c, 1, AllPlanes); |
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#endif |
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} |
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