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Comparing rxvt-unicode/src/rxvtcolor.C (file contents):
Revision 1.5 by pcg, Tue Feb 10 00:40:39 2004 UTC vs.
Revision 1.6 by pcg, Wed Feb 11 08:13:45 2004 UTC

… …
3#include <rxvtcolor.h> 3#include <rxvtcolor.h>
4 4
5#include <unistd.h> 5#include <unistd.h>
6#include <fcntl.h> 6#include <fcntl.h>
7 7
8refcounted::refcounted (const char *id)
9{
10 this->id = STRDUP (id);
11}
12
13refcounted::~refcounted ()
14{
15 free (id);
16}
17
18template<class T>
19T *refcache<T>::get (const char *id)
20{
21 for (T **i = begin (); i < end (); ++i)
22 {
23 if (!strcmp (id, (*i)->id))
24 {
25 (*i)->referenced++;
26 return *i;
27 }
28 }
29
30 T *obj = new T (id);
31
32 obj->referenced = 1;
33
34 if (obj && obj->init ())
35 {
36 push_back (obj);
37 return obj;
38 }
39 else
40 {
41 delete obj;
42 return 0;
43 }
44}
45
46template<class T>
47void refcache<T>::put (T *obj)
48{
49 if (!obj)
50 return;
51
52 if (!--obj->referenced)
53 {
54 erase (find (begin (), end (), obj));
55 delete obj;
56 }
57}
58
59template<class T>
60refcache<T>::~refcache ()
61{
62 while (size ())
63 put (*begin ());
64}
65
8///////////////////////////////////////////////////////////////////////////// 66/////////////////////////////////////////////////////////////////////////////
9 67
68static void
69im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3)
70{
71 rxvt_xim *xim = (rxvt_xim *)client_data;
72 rxvt_display *display = xim->display;
73
74 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim));
75
76 display->im_change_cb ();
77}
78
79bool rxvt_xim::init ()
80{
81 display = GET_R->display; //HACK: TODO
82
83 xim = XOpenIM (display->display, NULL, NULL, NULL);
84
85 if (!xim)
86 return false;
87
88 XIMCallback ximcallback;
89 ximcallback.client_data = (XPointer)this;
90 ximcallback.callback = im_destroy_cb;
91
92 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL);
93
94 return true;
95}
96
97rxvt_xim::~rxvt_xim ()
98{
99 if (xim)
100 XCloseIM (xim);
101}
102
103/////////////////////////////////////////////////////////////////////////////
104
10rxvt_display::rxvt_display (const char *name) 105rxvt_display::rxvt_display (const char *id)
106: refcounted (id)
11: x_watcher (this, &rxvt_display::x_event) 107, x_watcher (this, &rxvt_display::x_event)
12, selection_owner (0) 108, selection_owner (0)
13{ 109{
14 this->name = STRDUP (name);
15} 110}
16 111
17rxvt_display::~rxvt_display ()
18{
19 free (name);
20}
21
22bool rxvt_display::open () 112bool rxvt_display::init ()
23{ 113{
24 display = XOpenDisplay (name); 114 display = XOpenDisplay (id);
25 115
26 screen = DefaultScreen (display); 116 screen = DefaultScreen (display);
27 root = DefaultRootWindow (display); 117 root = DefaultRootWindow (display);
28 visual = DefaultVisual (display, screen); 118 visual = DefaultVisual (display, screen);
29 cmap = DefaultColormap (display, screen); 119 cmap = DefaultColormap (display, screen);
… …
50 140
51 int fd = XConnectionNumber (display); 141 int fd = XConnectionNumber (display);
52 x_watcher.start (fd, EVENT_READ); 142 x_watcher.start (fd, EVENT_READ);
53 fcntl (fd, F_SETFL, FD_CLOEXEC); 143 fcntl (fd, F_SETFL, FD_CLOEXEC);
54 144
145 XSelectInput (display, root, PropertyChangeMask);
146 xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0);
147
55 return true; 148 return true;
56} 149}
57 150
58void rxvt_display::close () 151rxvt_display::~rxvt_display ()
59{ 152{
60 x_watcher.stop (); 153 x_watcher.stop ();
61 154
62 XCloseDisplay (display); 155 XCloseDisplay (display);
156}
157
158void rxvt_display::im_change_cb ()
159{
160 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
161 (*i)->call ();
63} 162}
64 163
65void rxvt_display::x_event (io_watcher &w, short revents) 164void rxvt_display::x_event (io_watcher &w, short revents)
66{ 165{
67 do 166 do
68 { 167 {
69 XEvent xev; 168 XEvent xev;
70 XNextEvent (display, &xev); 169 XNextEvent (display, &xev);
170
171 //printf ("T %d w %lx\n", xev.type, xev.xany.window);//D
172
173 if (xev.type == PropertyNotify
174 && xev.xany.window == root
175 && xev.xproperty.atom == xa_xim_servers)
176 im_change_cb ();
71 177
72 for (int i = xw.size (); i--; ) 178 for (int i = xw.size (); i--; )
73 { 179 {
74 if (!xw[i]) 180 if (!xw[i])
75 xw.erase_unordered (i); 181 xw.erase_unordered (i);
… …
90{ 196{
91 if (w->active) 197 if (w->active)
92 xw[w->active - 1] = 0; 198 xw[w->active - 1] = 0;
93} 199}
94 200
201void rxvt_display::reg (im_watcher *w)
202{
203 imw.push_back (w);
204}
205
206void rxvt_display::unreg (im_watcher *w)
207{
208 imw.erase (find (imw.begin (), imw.end (), w));
209}
210
95void rxvt_display::set_selection_owner (rxvt_term *owner) 211void rxvt_display::set_selection_owner (rxvt_term *owner)
96{ 212{
97 if (selection_owner && selection_owner != owner) 213 if (selection_owner && selection_owner != owner)
98 selection_owner->selection_clear (); 214 selection_owner->selection_clear ();
99 215
100 selection_owner = owner; 216 selection_owner = owner;
101} 217}
102 218
219rxvt_xim *rxvt_display::get_xim (const char *locale, const char *modifiers)
220{
221 // asprintf is a GNU and *BSD extension.. sorry...
222 char *id;
223
224 if (asprintf (&id, "%s\n%s", locale, modifiers) < 0)
225 return 0;
226
227 rxvt_xim *xim = xims.get (id);
228
229 free (id);
230
231 return xim;
232}
233
234void rxvt_display::put_xim (rxvt_xim *xim)
235{
236 xims.put (xim);
237}
238
103///////////////////////////////////////////////////////////////////////////// 239/////////////////////////////////////////////////////////////////////////////
104 240
241template refcache<rxvt_display>;
105rxvt_displays displays; 242refcache<rxvt_display> displays;
106
107rxvt_display *rxvt_displays::get (const char *name)
108{
109 for (rxvt_display **i = list.begin (); i < list.end (); ++i)
110 {
111 if (!strcmp (name, (*i)->name))
112 {
113 (*i)->referenced++;
114 return *i;
115 }
116 }
117
118 rxvt_display *display = new rxvt_display (name);
119
120 display->referenced = 1;
121
122 if (display && display->open ())
123 list.push_back (display);
124 else
125 {
126 delete display;
127 display = 0;
128 }
129
130 return display;
131}
132
133void rxvt_displays::release (rxvt_display *display)
134{
135 if (!--display->referenced)
136 {
137 display->close ();
138 delete display;
139 list.erase (find (list.begin (), list.end (), display));
140 }
141}
142 243
143///////////////////////////////////////////////////////////////////////////// 244/////////////////////////////////////////////////////////////////////////////
144 245
145bool 246bool
146rxvt_color::set (rxvt_display *display, Pixel p) 247rxvt_color::set (rxvt_display *display, Pixel p)

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