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 | |
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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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… | |
62 | XA_SCREEN_RESOURCES, |
81 | XA_SCREEN_RESOURCES, |
63 | XA_XDCCC_LINEAR_RGB_CORRECTION, |
82 | XA_XDCCC_LINEAR_RGB_CORRECTION, |
64 | XA_XDCCC_LINEAR_RGB_MATRICES, |
83 | XA_XDCCC_LINEAR_RGB_MATRICES, |
65 | XA_WM_COLORMAP_WINDOWS, |
84 | XA_WM_COLORMAP_WINDOWS, |
66 | XA_WM_STATE, |
85 | XA_WM_STATE, |
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86 | XA_cursor, |
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87 | # if USE_XIM |
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88 | // various selection targets used by XIM |
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89 | XA_TRANSPORT, |
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90 | XA_LOCALES, |
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91 | XA__XIM_PROTOCOL, |
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92 | XA__XIM_XCONNECT, |
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93 | XA__XIM_MOREDATA, |
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94 | # endif |
67 | #endif |
95 | #endif |
68 | NUM_XA |
96 | NUM_XA |
69 | }; |
97 | }; |
70 | |
98 | |
71 | struct rxvt_term; |
99 | struct rxvt_term; |
… | |
… | |
96 | } |
124 | } |
97 | }; |
125 | }; |
98 | |
126 | |
99 | ///////////////////////////////////////////////////////////////////////////// |
127 | ///////////////////////////////////////////////////////////////////////////// |
100 | |
128 | |
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129 | struct rxvt_screen; |
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130 | |
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131 | struct rxvt_drawable { |
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132 | rxvt_screen *screen; |
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133 | Drawable drawable; |
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134 | operator Drawable() { return drawable; } |
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135 | |
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136 | #if XFT |
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137 | XftDraw *xftdrawable; |
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138 | operator XftDraw *(); |
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139 | #endif |
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140 | |
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141 | rxvt_drawable (rxvt_screen *screen, Drawable drawable) |
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142 | : screen(screen), |
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143 | #if XFT |
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144 | xftdrawable(0), |
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145 | #endif |
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146 | drawable(drawable) |
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147 | { } |
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148 | |
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149 | #if XFT |
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150 | ~rxvt_drawable (); |
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151 | #endif |
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152 | }; |
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153 | |
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154 | ///////////////////////////////////////////////////////////////////////////// |
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155 | |
101 | #ifdef USE_XIM |
156 | #ifdef USE_XIM |
102 | struct rxvt_xim : refcounted { |
157 | struct rxvt_xim : refcounted { |
103 | void destroy (); |
158 | void destroy (); |
104 | rxvt_display *display; |
159 | rxvt_display *display; |
105 | |
160 | |
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112 | }; |
167 | }; |
113 | #endif |
168 | #endif |
114 | |
169 | |
115 | struct rxvt_screen { |
170 | struct rxvt_screen { |
116 | rxvt_display *display; |
171 | rxvt_display *display; |
117 | Display *xdisp; |
172 | Display *dpy; |
118 | int depth; |
173 | int depth; |
119 | Visual *visual; |
174 | Visual *visual; |
120 | Colormap cmap; |
175 | Colormap cmap; |
121 | |
176 | |
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177 | #if XFT |
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178 | // scratch pixmap |
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179 | rxvt_drawable *scratch_area; |
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180 | int scratch_w, scratch_h; |
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181 | |
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182 | rxvt_drawable &scratch_drawable (int w, int h); |
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183 | |
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184 | rxvt_screen (); |
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185 | #endif |
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186 | |
122 | void set (rxvt_display *disp); |
187 | void set (rxvt_display *disp); |
123 | void set (rxvt_display *disp, int bitdepth); |
188 | void select_visual (int bitdepth); |
124 | void clear (); |
189 | void clear (); |
125 | }; |
190 | }; |
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191 | |
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192 | #ifdef HAVE_AFTERIMAGE |
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193 | struct ASVisual; |
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194 | #endif |
126 | |
195 | |
127 | struct rxvt_display : refcounted { |
196 | struct rxvt_display : refcounted { |
128 | io_manager_vec<xevent_watcher> xw; |
197 | io_manager_vec<xevent_watcher> xw; |
129 | |
198 | |
130 | io_watcher x_ev; void x_cb (io_watcher &w, short revents); |
199 | io_watcher x_ev; void x_cb (io_watcher &w, short revents); |
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136 | void im_change_cb (); |
205 | void im_change_cb (); |
137 | void im_change_check (); |
206 | void im_change_check (); |
138 | #endif |
207 | #endif |
139 | |
208 | |
140 | //public |
209 | //public |
141 | Display *display; |
210 | Display *dpy; |
142 | int screen; |
211 | int screen; |
143 | Window root; |
212 | Window root; |
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213 | #ifdef HAVE_AFTERIMAGE |
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214 | struct ASVisual *asv; |
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215 | #endif |
144 | rxvt_term *selection_owner; |
216 | rxvt_term *selection_owner; |
145 | Atom xa[NUM_XA]; |
217 | Atom xa[NUM_XA]; |
146 | #ifndef NO_SLOW_LINK_SUPPORT |
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147 | bool is_local; |
218 | bool is_local; |
148 | #endif |
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149 | #ifdef POINTER_BLANK |
219 | #ifdef POINTER_BLANK |
150 | Cursor blank_cursor; |
220 | Cursor blank_cursor; |
151 | #endif |
221 | #endif |
152 | |
222 | |
153 | rxvt_display (const char *id); |
223 | rxvt_display (const char *id); |
154 | XrmDatabase get_resources (); |
224 | XrmDatabase get_resources (bool refresh); |
155 | bool ref_init (); |
225 | bool ref_init (); |
156 | void ref_next (); |
226 | void ref_next (); |
157 | ~rxvt_display (); |
227 | ~rxvt_display (); |
158 | |
228 | |
159 | void flush (); |
229 | void flush (); |
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171 | void put_xim (rxvt_xim *xim); |
241 | void put_xim (rxvt_xim *xim); |
172 | #endif |
242 | #endif |
173 | }; |
243 | }; |
174 | |
244 | |
175 | #ifdef USE_XIM |
245 | #ifdef USE_XIM |
176 | struct im_watcher : watcher, callback0<void> { |
246 | struct im_watcher : watcher, callback<void (void)> { |
177 | template<class O1, class O2> |
247 | template<class O, class M> |
178 | im_watcher (O1 *object, void (O2::*method) ()) |
248 | im_watcher (O object, M method) |
179 | : callback0<void> (object,method) |
249 | : callback<void (void)> (object, method) |
180 | { } |
250 | { } |
181 | |
251 | |
182 | void start (rxvt_display *display) |
252 | void start (rxvt_display *display) |
183 | { |
253 | { |
184 | display->reg (this); |
254 | display->reg (this); |
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188 | display->unreg (this); |
258 | display->unreg (this); |
189 | } |
259 | } |
190 | }; |
260 | }; |
191 | #endif |
261 | #endif |
192 | |
262 | |
193 | struct xevent_watcher : watcher, callback1<void, XEvent &> { |
263 | struct xevent_watcher : watcher, callback<void (XEvent &)> { |
194 | Window window; |
264 | Window window; |
195 | |
265 | |
196 | template<class O1, class O2> |
266 | template<class O, class M> |
197 | xevent_watcher (O1 *object, void (O2::*method) (XEvent &)) |
267 | xevent_watcher (O object, M method) |
198 | : callback1<void, XEvent &> (object,method) |
268 | : callback<void (XEvent &)> (object, method) |
199 | { } |
269 | { } |
200 | |
270 | |
201 | void start (rxvt_display *display, Window window) |
271 | void start (rxvt_display *display, Window window) |
202 | { |
272 | { |
203 | this->window = window; |
273 | this->window = window; |
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213 | |
283 | |
214 | ///////////////////////////////////////////////////////////////////////////// |
284 | ///////////////////////////////////////////////////////////////////////////// |
215 | |
285 | |
216 | typedef unsigned long Pixel; |
286 | typedef unsigned long Pixel; |
217 | |
287 | |
218 | struct rxvt_rgba { |
288 | struct rgba { |
219 | unsigned short r, g, b, a; |
289 | unsigned short r, g, b, a; |
220 | |
290 | |
221 | enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; |
291 | enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; |
222 | |
292 | |
223 | rxvt_rgba () |
293 | rgba () |
224 | { } |
294 | { } |
225 | |
295 | |
226 | rxvt_rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) |
296 | rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) |
227 | : r(r), g(g), b(b), a(a) |
297 | : r(r), g(g), b(b), a(a) |
228 | { } |
298 | { } |
229 | }; |
299 | }; |
230 | |
300 | |
231 | struct rxvt_color { |
301 | struct rxvt_color { |
232 | #if XFT |
302 | #if XFT |
233 | XftColor c; |
303 | XftColor c; |
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304 | #else |
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305 | XColor c; |
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306 | #endif |
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307 | |
234 | operator Pixel () const { return c.pixel; } |
308 | operator Pixel () const { return c.pixel; } |
235 | #else |
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236 | Pixel p; |
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237 | operator Pixel () const { return p; } |
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238 | #endif |
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239 | |
309 | |
240 | bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } |
310 | bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } |
241 | bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } |
311 | bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } |
242 | |
312 | |
243 | void get (rxvt_screen *screen, rxvt_rgba &rgba); |
313 | bool alloc (rxvt_screen *screen, const rgba &color); |
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314 | void free (rxvt_screen *screen); |
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315 | |
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316 | void get (rgba &color); |
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317 | void get (XColor &color); |
244 | |
318 | |
245 | bool set (rxvt_screen *screen, const char *name); |
319 | bool set (rxvt_screen *screen, const char *name); |
246 | bool set (rxvt_screen *screen, rxvt_rgba rgba); |
320 | bool set (rxvt_screen *screen, const rgba &color); |
247 | |
321 | |
248 | rxvt_color fade (rxvt_screen *screen, int percent); // fades to black |
322 | void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
249 | rxvt_color fade (rxvt_screen *screen, int percent, rxvt_color &fadeto); |
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250 | |
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251 | void free (rxvt_screen *screen); |
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252 | }; |
323 | }; |
253 | |
324 | |
254 | #endif |
325 | #endif |
255 | |
326 | |