1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.h - provide toolkit-functionality for rxvt. |
2 | * File: rxvttoolkit.h - provide toolkit-functionality for rxvt. |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
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7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
… | |
… | |
29 | # include <X11/Xft/Xft.h> |
30 | # include <X11/Xft/Xft.h> |
30 | #endif |
31 | #endif |
31 | |
32 | |
32 | #include "ev_cpp.h" |
33 | #include "ev_cpp.h" |
33 | |
34 | |
34 | #include "rxvtlib.h" |
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35 | #include "rxvtutil.h" |
35 | #include "rxvtutil.h" |
36 | |
36 | |
37 | #include "callback.h" |
37 | #include "callback.h" |
38 | |
38 | |
39 | // see rxvttoolkit.C:xa_names, which must be kept in sync |
39 | // see rxvttoolkit.C:xa_names, which must be kept in sync |
… | |
… | |
60 | #if ENABLE_EWMH |
60 | #if ENABLE_EWMH |
61 | XA_NET_WM_PID, |
61 | XA_NET_WM_PID, |
62 | XA_NET_WM_NAME, |
62 | XA_NET_WM_NAME, |
63 | XA_NET_WM_ICON_NAME, |
63 | XA_NET_WM_ICON_NAME, |
64 | XA_NET_WM_PING, |
64 | XA_NET_WM_PING, |
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65 | XA_NET_WM_ICON, |
65 | #endif |
66 | #endif |
66 | #if USE_XIM |
67 | #if USE_XIM |
67 | XA_WM_LOCALE_NAME, |
68 | XA_WM_LOCALE_NAME, |
68 | XA_XIM_SERVERS, |
69 | XA_XIM_SERVERS, |
69 | #endif |
70 | #endif |
… | |
… | |
74 | #if ENABLE_XEMBED |
75 | #if ENABLE_XEMBED |
75 | XA_XEMBED, |
76 | XA_XEMBED, |
76 | XA_XEMBED_INFO, |
77 | XA_XEMBED_INFO, |
77 | #endif |
78 | #endif |
78 | #if !ENABLE_MINIMAL |
79 | #if !ENABLE_MINIMAL |
79 | // these are usually allocated by other subsystens, but we do it |
80 | // these are usually allocated by other subsystems, but we do it |
80 | // here to avoid a server roundtrip. |
81 | // here to avoid a server roundtrip. |
81 | XA_SCREEN_RESOURCES, |
82 | XA_SCREEN_RESOURCES, |
82 | XA_XDCCC_LINEAR_RGB_CORRECTION, |
83 | XA_XDCCC_LINEAR_RGB_CORRECTION, |
83 | XA_XDCCC_LINEAR_RGB_MATRICES, |
84 | XA_XDCCC_LINEAR_RGB_MATRICES, |
84 | XA_WM_COLORMAP_WINDOWS, |
85 | XA_WM_COLORMAP_WINDOWS, |
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101 | |
102 | |
102 | struct im_watcher; |
103 | struct im_watcher; |
103 | struct xevent_watcher; |
104 | struct xevent_watcher; |
104 | |
105 | |
105 | template<class watcher> |
106 | template<class watcher> |
106 | struct event_vec : vector<watcher *> { |
107 | struct event_vec : vector<watcher *> |
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108 | { |
107 | void erase_unordered (unsigned int pos) |
109 | void erase_unordered (unsigned int pos) |
108 | { |
110 | { |
109 | watcher *w = (*this)[this->size () - 1]; |
111 | watcher *w = (*this)[this->size () - 1]; |
110 | this->pop_back (); |
112 | this->pop_back (); |
111 | |
113 | |
… | |
… | |
113 | if (((*this)[pos] = w)) // '=' is correct! |
115 | if (((*this)[pos] = w)) // '=' is correct! |
114 | w->active = pos + 1; |
116 | w->active = pos + 1; |
115 | } |
117 | } |
116 | }; |
118 | }; |
117 | |
119 | |
118 | struct rxvt_watcher { |
120 | struct rxvt_watcher |
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121 | { |
119 | int active; /* 0 == inactive, else index into respective vector */ |
122 | int active; /* 0 == inactive, else index into respective vector */ |
120 | |
123 | |
121 | bool is_active () { return active; } |
124 | bool is_active () { return active; } |
122 | |
125 | |
123 | rxvt_watcher () : active (0) { } |
126 | rxvt_watcher () : active (0) { } |
124 | }; |
127 | }; |
125 | |
128 | |
126 | struct refcounted { |
129 | struct refcounted |
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130 | { |
127 | int referenced; |
131 | int referenced; |
128 | char *id; |
132 | char *id; |
129 | |
133 | |
130 | refcounted (const char *id); |
134 | refcounted (const char *id); |
131 | bool ref_init () { return false; } |
135 | bool ref_init () { return false; } |
132 | void ref_next () { } |
136 | void ref_next () { } |
133 | ~refcounted (); |
137 | ~refcounted (); |
134 | }; |
138 | }; |
135 | |
139 | |
136 | template<class T> |
140 | template<class T> |
137 | struct refcache : vector<T *> { |
141 | struct refcache : vector<T *> |
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142 | { |
138 | T *get (const char *id); |
143 | T *get (const char *id); |
139 | void put (T *obj); |
144 | void put (T *obj); |
140 | void clear (); |
145 | void clear (); |
141 | |
146 | |
142 | ~refcache () |
147 | ~refcache () |
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147 | |
152 | |
148 | ///////////////////////////////////////////////////////////////////////////// |
153 | ///////////////////////////////////////////////////////////////////////////// |
149 | |
154 | |
150 | struct rxvt_screen; |
155 | struct rxvt_screen; |
151 | |
156 | |
152 | struct rxvt_drawable { |
157 | struct rxvt_drawable |
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158 | { |
153 | rxvt_screen *screen; |
159 | rxvt_screen *screen; |
154 | Drawable drawable; |
160 | Drawable drawable; |
155 | operator Drawable() { return drawable; } |
161 | operator Drawable() { return drawable; } |
156 | |
162 | |
157 | #if XFT |
163 | #if XFT |
… | |
… | |
173 | }; |
179 | }; |
174 | |
180 | |
175 | ///////////////////////////////////////////////////////////////////////////// |
181 | ///////////////////////////////////////////////////////////////////////////// |
176 | |
182 | |
177 | #ifdef USE_XIM |
183 | #ifdef USE_XIM |
178 | struct rxvt_xim : refcounted { |
184 | struct rxvt_xim : refcounted |
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185 | { |
179 | void destroy (); |
186 | void destroy (); |
180 | rxvt_display *display; |
187 | rxvt_display *display; |
181 | |
188 | |
182 | //public |
189 | //public |
183 | XIM xim; |
190 | XIM xim; |
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186 | bool ref_init (); |
193 | bool ref_init (); |
187 | ~rxvt_xim (); |
194 | ~rxvt_xim (); |
188 | }; |
195 | }; |
189 | #endif |
196 | #endif |
190 | |
197 | |
191 | struct rxvt_screen { |
198 | struct rxvt_screen |
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199 | { |
192 | rxvt_display *display; |
200 | rxvt_display *display; |
193 | Display *dpy; |
201 | Display *dpy; |
194 | int depth; |
202 | int depth; |
195 | Visual *visual; |
203 | Visual *visual; |
196 | Colormap cmap; |
204 | Colormap cmap; |
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208 | void set (rxvt_display *disp); |
216 | void set (rxvt_display *disp); |
209 | void select_visual (int bitdepth); |
217 | void select_visual (int bitdepth); |
210 | void clear (); |
218 | void clear (); |
211 | }; |
219 | }; |
212 | |
220 | |
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221 | enum { |
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222 | DISPLAY_HAS_RENDER = 1 << 0, |
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223 | DISPLAY_HAS_RENDER_MUL = 1 << 1, |
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224 | DISPLAY_HAS_RENDER_CONV = 1 << 2, |
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225 | }; |
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226 | |
213 | struct rxvt_display : refcounted { |
227 | struct rxvt_display : refcounted |
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228 | { |
214 | event_vec<xevent_watcher> xw; |
229 | event_vec<xevent_watcher> xw; |
215 | |
230 | |
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231 | ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents); |
216 | ev::io x_ev; void x_cb (ev::io &w, int revents); |
232 | ev::io x_ev ; void x_cb (ev::io &w, int revents); |
217 | |
233 | |
218 | #ifdef USE_XIM |
234 | #ifdef USE_XIM |
219 | refcache<rxvt_xim> xims; |
235 | refcache<rxvt_xim> xims; |
220 | vector<im_watcher *> imw; |
236 | vector<im_watcher *> imw; |
221 | |
237 | |
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226 | //public |
242 | //public |
227 | Display *dpy; |
243 | Display *dpy; |
228 | int screen; |
244 | int screen; |
229 | Window root; |
245 | Window root; |
230 | rxvt_term *selection_owner; |
246 | rxvt_term *selection_owner; |
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247 | rxvt_term *clipboard_owner; |
231 | Atom xa[NUM_XA]; |
248 | Atom xa[NUM_XA]; |
232 | bool is_local; |
249 | bool is_local; |
233 | #ifdef POINTER_BLANK |
250 | #ifdef POINTER_BLANK |
234 | Cursor blank_cursor; |
251 | Cursor blank_cursor; |
235 | #endif |
252 | #endif |
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253 | uint8_t flags; |
236 | |
254 | |
237 | rxvt_display (const char *id); |
255 | rxvt_display (const char *id); |
238 | XrmDatabase get_resources (bool refresh); |
256 | XrmDatabase get_resources (bool refresh); |
239 | bool ref_init (); |
257 | bool ref_init (); |
240 | void ref_next (); |
258 | void ref_next (); |
241 | ~rxvt_display (); |
259 | ~rxvt_display (); |
242 | |
260 | |
243 | void flush (); |
261 | void flush () |
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262 | { |
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263 | flush_ev.start (); |
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264 | } |
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265 | |
244 | Atom atom (const char *name); |
266 | Atom atom (const char *name); |
245 | void set_selection_owner (rxvt_term *owner); |
267 | void set_selection_owner (rxvt_term *owner, bool clipboard); |
246 | |
268 | |
247 | void reg (xevent_watcher *w); |
269 | void reg (xevent_watcher *w); |
248 | void unreg (xevent_watcher *w); |
270 | void unreg (xevent_watcher *w); |
249 | |
271 | |
250 | #ifdef USE_XIM |
272 | #ifdef USE_XIM |
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255 | void put_xim (rxvt_xim *xim); |
277 | void put_xim (rxvt_xim *xim); |
256 | #endif |
278 | #endif |
257 | }; |
279 | }; |
258 | |
280 | |
259 | #ifdef USE_XIM |
281 | #ifdef USE_XIM |
260 | struct im_watcher : rxvt_watcher, callback<void (void)> { |
282 | struct im_watcher : rxvt_watcher, callback<void (void)> |
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283 | { |
261 | void start (rxvt_display *display) |
284 | void start (rxvt_display *display) |
262 | { |
285 | { |
263 | display->reg (this); |
286 | display->reg (this); |
264 | } |
287 | } |
265 | |
288 | |
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268 | display->unreg (this); |
291 | display->unreg (this); |
269 | } |
292 | } |
270 | }; |
293 | }; |
271 | #endif |
294 | #endif |
272 | |
295 | |
273 | struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)> { |
296 | struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)> |
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297 | { |
274 | Window window; |
298 | Window window; |
275 | |
299 | |
276 | void start (rxvt_display *display, Window window) |
300 | void start (rxvt_display *display, Window window) |
277 | { |
301 | { |
278 | this->window = window; |
302 | this->window = window; |
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289 | |
313 | |
290 | ///////////////////////////////////////////////////////////////////////////// |
314 | ///////////////////////////////////////////////////////////////////////////// |
291 | |
315 | |
292 | typedef unsigned long Pixel; |
316 | typedef unsigned long Pixel; |
293 | |
317 | |
294 | struct rgba { |
318 | struct rgba |
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319 | { |
295 | unsigned short r, g, b, a; |
320 | unsigned short r, g, b, a; |
296 | |
321 | |
297 | enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; |
322 | enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; |
298 | |
323 | |
299 | rgba () |
324 | rgba () |
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302 | rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) |
327 | rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) |
303 | : r(r), g(g), b(b), a(a) |
328 | : r(r), g(g), b(b), a(a) |
304 | { } |
329 | { } |
305 | }; |
330 | }; |
306 | |
331 | |
307 | struct rxvt_color { |
332 | struct rxvt_color |
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333 | { |
308 | #if XFT |
334 | #if XFT |
309 | XftColor c; |
335 | XftColor c; |
310 | #else |
336 | #else |
311 | XColor c; |
337 | XColor c; |
312 | #endif |
338 | #endif |
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314 | operator Pixel () const { return c.pixel; } |
340 | operator Pixel () const { return c.pixel; } |
315 | |
341 | |
316 | bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } |
342 | bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } |
317 | bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } |
343 | bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } |
318 | |
344 | |
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345 | bool is_opaque () const |
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346 | { |
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347 | #if XFT |
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348 | return c.color.alpha == rgba::MAX_CC; |
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349 | #else |
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350 | return 1; |
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351 | #endif |
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352 | } |
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353 | |
319 | bool alloc (rxvt_screen *screen, const rgba &color); |
354 | bool alloc (rxvt_screen *screen, const rgba &color); |
320 | void free (rxvt_screen *screen); |
355 | void free (rxvt_screen *screen); |
321 | |
356 | |
322 | void get (rgba &color); |
357 | void get (rgba &color); |
323 | void get (XColor &color); |
358 | void get (XColor &color); |
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326 | bool set (rxvt_screen *screen, const rgba &color); |
361 | bool set (rxvt_screen *screen, const rgba &color); |
327 | |
362 | |
328 | void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
363 | void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
329 | }; |
364 | }; |
330 | |
365 | |
331 | #if TRACE_PIXMAPS |
366 | #define Sel_normal 0x01 /* normal selection */ |
332 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d); |
367 | #define Sel_incr 0x02 /* incremental selection */ |
333 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p); |
368 | #define Sel_Primary 0x01 |
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369 | #define Sel_Secondary 0x02 |
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370 | #define Sel_Clipboard 0x03 |
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371 | #define Sel_whereMask 0x0f |
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372 | #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */ |
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373 | #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */ |
334 | |
374 | |
335 | # define XCreatePixmap(dpy,r,w,h,d) trace_XCreatePixmap (__FILE__,__LINE__,dpy,r,w,h,d) |
375 | struct rxvt_selection |
336 | # define XFreePixmap(dpy,p) trace_XFreePixmap (__FILE__,__LINE__,dpy,p) |
376 | { |
337 | #endif |
377 | rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term); |
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378 | void run (); |
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379 | ~rxvt_selection (); |
338 | |
380 | |
339 | #endif |
381 | rxvt_term *term; // terminal to paste to, may be 0 |
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382 | void *cb_sv; // managed by perl |
340 | |
383 | |
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384 | rxvt_display *display; |
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385 | Time request_time; |
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386 | Window request_win; |
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387 | Atom request_prop; |
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388 | |
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389 | private: |
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390 | unsigned char selection_wait; |
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391 | unsigned char selection_type; |
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392 | |
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393 | char *incr_buf; |
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394 | size_t incr_buf_size, incr_buf_fill; |
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395 | |
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396 | void timer_cb (ev::timer &w, int revents); ev::timer timer_ev; |
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397 | void x_cb (XEvent &xev); xevent_watcher x_ev; |
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398 | |
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399 | void finish (char *data = 0, unsigned int len = 0); |
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400 | void stop (); |
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401 | bool request (Atom target, int selnum); |
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402 | void handle_selection (Window win, Atom prop, bool delete_prop); |
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403 | }; |
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404 | |
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405 | #endif |
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406 | |