1 | /* |
1 | /*----------------------------------------------------------------------* |
2 | * rxvttoolkit.h - provide toolkit-functionality for rxvt. |
2 | * File: rxvttoolkit.h - provide toolkit-functionality for rxvt. |
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3 | *----------------------------------------------------------------------* |
3 | */ |
4 | * |
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5 | * All portions of code are copyright by their respective author/s. |
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6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation; either version 2 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | *----------------------------------------------------------------------*/ |
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22 | |
4 | #ifndef RXVT_TOOLKIT_H |
23 | #ifndef RXVT_TOOLKIT_H |
5 | #define RXVT_TOOLKIT_H |
24 | #define RXVT_TOOLKIT_H |
6 | |
25 | |
7 | #include <X11/Xlib.h> |
26 | #include <X11/Xlib.h> |
8 | |
27 | |
9 | #if XFT |
28 | #if XFT |
10 | # include <X11/Xft/Xft.h> |
29 | # include <X11/Xft/Xft.h> |
11 | #endif |
30 | #endif |
12 | |
31 | |
13 | #include "iom.h" |
32 | #include "ev_cpp.h" |
14 | |
33 | |
15 | #include "rxvtlib.h" |
34 | #include "rxvtlib.h" |
16 | #include "rxvtutil.h" |
35 | #include "rxvtutil.h" |
17 | |
36 | |
18 | #include "callback.h" |
37 | #include "callback.h" |
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46 | #endif |
65 | #endif |
47 | #if USE_XIM |
66 | #if USE_XIM |
48 | XA_WM_LOCALE_NAME, |
67 | XA_WM_LOCALE_NAME, |
49 | XA_XIM_SERVERS, |
68 | XA_XIM_SERVERS, |
50 | #endif |
69 | #endif |
51 | #if TRANSPARENT |
70 | #if ENABLE_TRANSPARENCY |
52 | XA_XROOTPMAP_ID, |
71 | XA_XROOTPMAP_ID, |
53 | XA_ESETROOT_PMAP_ID, |
72 | XA_ESETROOT_PMAP_ID, |
54 | #endif |
73 | #endif |
55 | #if ENABLE_XEMBED |
74 | #if ENABLE_XEMBED |
56 | XA_XEMBED, |
75 | XA_XEMBED, |
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81 | struct rxvt_display; |
100 | struct rxvt_display; |
82 | |
101 | |
83 | struct im_watcher; |
102 | struct im_watcher; |
84 | struct xevent_watcher; |
103 | struct xevent_watcher; |
85 | |
104 | |
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105 | template<class watcher> |
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106 | struct event_vec : vector<watcher *> { |
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107 | void erase_unordered (unsigned int pos) |
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108 | { |
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109 | watcher *w = (*this)[this->size () - 1]; |
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110 | this->pop_back (); |
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111 | |
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112 | if (!this->empty ()) |
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113 | if (((*this)[pos] = w)) // '=' is correct! |
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114 | w->active = pos + 1; |
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115 | } |
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116 | }; |
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117 | |
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118 | struct rxvt_watcher { |
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119 | int active; /* 0 == inactive, else index into respective vector */ |
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120 | |
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121 | bool is_active () { return active; } |
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122 | |
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123 | rxvt_watcher () : active (0) { } |
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124 | }; |
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125 | |
86 | struct refcounted { |
126 | struct refcounted { |
87 | int referenced; |
127 | int referenced; |
88 | char *id; |
128 | char *id; |
89 | |
129 | |
90 | refcounted (const char *id); |
130 | refcounted (const char *id); |
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105 | } |
145 | } |
106 | }; |
146 | }; |
107 | |
147 | |
108 | ///////////////////////////////////////////////////////////////////////////// |
148 | ///////////////////////////////////////////////////////////////////////////// |
109 | |
149 | |
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150 | struct rxvt_screen; |
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151 | |
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152 | struct rxvt_drawable { |
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153 | rxvt_screen *screen; |
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154 | Drawable drawable; |
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155 | operator Drawable() { return drawable; } |
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156 | |
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157 | #if XFT |
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158 | XftDraw *xftdrawable; |
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159 | operator XftDraw *(); |
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160 | #endif |
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161 | |
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162 | rxvt_drawable (rxvt_screen *screen, Drawable drawable) |
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163 | : screen(screen), |
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164 | #if XFT |
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165 | xftdrawable(0), |
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166 | #endif |
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167 | drawable(drawable) |
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168 | { } |
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169 | |
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170 | #if XFT |
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171 | ~rxvt_drawable (); |
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172 | #endif |
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173 | }; |
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174 | |
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175 | ///////////////////////////////////////////////////////////////////////////// |
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176 | |
110 | #ifdef USE_XIM |
177 | #ifdef USE_XIM |
111 | struct rxvt_xim : refcounted { |
178 | struct rxvt_xim : refcounted { |
112 | void destroy (); |
179 | void destroy (); |
113 | rxvt_display *display; |
180 | rxvt_display *display; |
114 | |
181 | |
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121 | }; |
188 | }; |
122 | #endif |
189 | #endif |
123 | |
190 | |
124 | struct rxvt_screen { |
191 | struct rxvt_screen { |
125 | rxvt_display *display; |
192 | rxvt_display *display; |
126 | Display *xdisp; |
193 | Display *dpy; |
127 | int depth; |
194 | int depth; |
128 | Visual *visual; |
195 | Visual *visual; |
129 | Colormap cmap; |
196 | Colormap cmap; |
130 | |
197 | |
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198 | #if XFT |
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199 | // scratch pixmap |
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200 | rxvt_drawable *scratch_area; |
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201 | int scratch_w, scratch_h; |
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202 | |
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203 | rxvt_drawable &scratch_drawable (int w, int h); |
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204 | |
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205 | rxvt_screen (); |
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206 | #endif |
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207 | |
131 | void set (rxvt_display *disp); |
208 | void set (rxvt_display *disp); |
132 | void set (rxvt_display *disp, int bitdepth); |
209 | void select_visual (int bitdepth); |
133 | void clear (); |
210 | void clear (); |
134 | }; |
211 | }; |
135 | |
212 | |
136 | struct rxvt_display : refcounted { |
213 | struct rxvt_display : refcounted { |
137 | io_manager_vec<xevent_watcher> xw; |
214 | event_vec<xevent_watcher> xw; |
138 | |
215 | |
139 | io_watcher x_ev; void x_cb (io_watcher &w, short revents); |
216 | ev::io x_ev; void x_cb (ev::io &w, int revents); |
140 | |
217 | |
141 | #ifdef USE_XIM |
218 | #ifdef USE_XIM |
142 | refcache<rxvt_xim> xims; |
219 | refcache<rxvt_xim> xims; |
143 | vector<im_watcher *> imw; |
220 | vector<im_watcher *> imw; |
144 | |
221 | |
145 | void im_change_cb (); |
222 | void im_change_cb (); |
146 | void im_change_check (); |
223 | void im_change_check (); |
147 | #endif |
224 | #endif |
148 | |
225 | |
149 | //public |
226 | //public |
150 | Display *display; |
227 | Display *dpy; |
151 | int screen; |
228 | int screen; |
152 | Window root; |
229 | Window root; |
153 | rxvt_term *selection_owner; |
230 | rxvt_term *selection_owner; |
154 | Atom xa[NUM_XA]; |
231 | Atom xa[NUM_XA]; |
155 | #ifndef NO_SLOW_LINK_SUPPORT |
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156 | bool is_local; |
232 | bool is_local; |
157 | #endif |
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158 | #ifdef POINTER_BLANK |
233 | #ifdef POINTER_BLANK |
159 | Cursor blank_cursor; |
234 | Cursor blank_cursor; |
160 | #endif |
235 | #endif |
161 | |
236 | |
162 | rxvt_display (const char *id); |
237 | rxvt_display (const char *id); |
163 | XrmDatabase get_resources (); |
238 | XrmDatabase get_resources (bool refresh); |
164 | bool ref_init (); |
239 | bool ref_init (); |
165 | void ref_next (); |
240 | void ref_next (); |
166 | ~rxvt_display (); |
241 | ~rxvt_display (); |
167 | |
242 | |
168 | void flush (); |
243 | void flush (); |
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180 | void put_xim (rxvt_xim *xim); |
255 | void put_xim (rxvt_xim *xim); |
181 | #endif |
256 | #endif |
182 | }; |
257 | }; |
183 | |
258 | |
184 | #ifdef USE_XIM |
259 | #ifdef USE_XIM |
185 | struct im_watcher : watcher, callback0<void> { |
260 | struct im_watcher : rxvt_watcher, callback<void (void)> { |
186 | template<class O1, class O2> |
261 | template<class O, class M> |
187 | im_watcher (O1 *object, void (O2::*method) ()) |
262 | im_watcher (O object, M method) |
188 | : callback0<void> (object,method) |
263 | : callback<void (void)> (object, method) |
189 | { } |
264 | { } |
190 | |
265 | |
191 | void start (rxvt_display *display) |
266 | void start (rxvt_display *display) |
192 | { |
267 | { |
193 | display->reg (this); |
268 | display->reg (this); |
194 | } |
269 | } |
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270 | |
195 | void stop (rxvt_display *display) |
271 | void stop (rxvt_display *display) |
196 | { |
272 | { |
197 | display->unreg (this); |
273 | display->unreg (this); |
198 | } |
274 | } |
199 | }; |
275 | }; |
200 | #endif |
276 | #endif |
201 | |
277 | |
202 | struct xevent_watcher : watcher, callback1<void, XEvent &> { |
278 | struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)> { |
203 | Window window; |
279 | Window window; |
204 | |
280 | |
205 | template<class O1, class O2> |
281 | template<class O, class M> |
206 | xevent_watcher (O1 *object, void (O2::*method) (XEvent &)) |
282 | xevent_watcher (O object, M method) |
207 | : callback1<void, XEvent &> (object,method) |
283 | : callback<void (XEvent &)> (object, method) |
208 | { } |
284 | { } |
209 | |
285 | |
210 | void start (rxvt_display *display, Window window) |
286 | void start (rxvt_display *display, Window window) |
211 | { |
287 | { |
212 | this->window = window; |
288 | this->window = window; |
213 | display->reg (this); |
289 | display->reg (this); |
214 | } |
290 | } |
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291 | |
215 | void stop (rxvt_display *display) |
292 | void stop (rxvt_display *display) |
216 | { |
293 | { |
217 | display->unreg (this); |
294 | display->unreg (this); |
218 | } |
295 | } |
219 | }; |
296 | }; |
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252 | bool alloc (rxvt_screen *screen, const rgba &color); |
329 | bool alloc (rxvt_screen *screen, const rgba &color); |
253 | void free (rxvt_screen *screen); |
330 | void free (rxvt_screen *screen); |
254 | |
331 | |
255 | void get (rgba &color); |
332 | void get (rgba &color); |
256 | void get (XColor &color); |
333 | void get (XColor &color); |
257 | |
334 | |
258 | bool set (rxvt_screen *screen, const char *name); |
335 | bool set (rxvt_screen *screen, const char *name); |
259 | bool set (rxvt_screen *screen, const rgba &color); |
336 | bool set (rxvt_screen *screen, const rgba &color); |
260 | |
337 | |
261 | void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
338 | void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
262 | }; |
339 | }; |