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15 | #include "rxvtlib.h" |
15 | #include "rxvtlib.h" |
16 | #include "rxvtutil.h" |
16 | #include "rxvtutil.h" |
17 | |
17 | |
18 | #include "callback.h" |
18 | #include "callback.h" |
19 | |
19 | |
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20 | // see rxvttoolkit.C:xa_names, which must be kept in sync |
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21 | enum { |
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22 | XA_TEXT, |
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23 | XA_COMPOUND_TEXT, |
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24 | XA_UTF8_STRING, |
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25 | XA_MULTIPLE, |
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26 | XA_TARGETS, |
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27 | XA_TIMESTAMP, |
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28 | XA_VT_SELECTION, |
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29 | XA_INCR, |
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30 | XA_WM_PROTOCOLS, |
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31 | XA_WM_DELETE_WINDOW, |
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32 | XA_CLIPBOARD, |
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33 | XA_AVERAGE_WIDTH, |
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34 | XA_WEIGHT_NAME, |
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35 | XA_SLANT, |
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36 | XA_CHARSET_REGISTRY, |
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37 | XA_CHARSET_ENCODING, |
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38 | #if ENABLE_FRILLS |
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39 | XA_MOTIF_WM_HINTS, |
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40 | #endif |
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41 | #if ENABLE_EWMH |
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42 | XA_NET_WM_PID, |
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43 | XA_NET_WM_NAME, |
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44 | XA_NET_WM_ICON_NAME, |
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45 | XA_NET_WM_PING, |
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46 | #endif |
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47 | #if USE_XIM |
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48 | XA_WM_LOCALE_NAME, |
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49 | XA_XIM_SERVERS, |
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50 | #endif |
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51 | #if TRANSPARENT |
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52 | XA_XROOTPMAP_ID, |
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53 | XA_ESETROOT_PMAP_ID, |
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54 | #endif |
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55 | #if ENABLE_XEMBED |
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56 | XA_XEMBED, |
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57 | XA_XEMBED_INFO, |
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58 | #endif |
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59 | #if !ENABLE_MINIMAL |
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60 | // these are usually allocated by other subsystens, but we do it |
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61 | // here to avoid a server roundtrip. |
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62 | XA_SCREEN_RESOURCES, |
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63 | XA_XDCCC_LINEAR_RGB_CORRECTION, |
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64 | XA_XDCCC_LINEAR_RGB_MATRICES, |
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65 | XA_WM_COLORMAP_WINDOWS, |
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66 | XA_WM_STATE, |
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67 | XA_cursor, |
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68 | # if USE_XIM |
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69 | // various selection targets used by XIM |
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70 | XA_TRANSPORT, |
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71 | XA_LOCALES, |
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72 | XA__XIM_PROTOCOL, |
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73 | XA__XIM_XCONNECT, |
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74 | XA__XIM_MOREDATA, |
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75 | # endif |
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76 | #endif |
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77 | NUM_XA |
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78 | }; |
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79 | |
20 | struct rxvt_term; |
80 | struct rxvt_term; |
21 | struct rxvt_display; |
81 | struct rxvt_display; |
22 | |
82 | |
23 | struct im_watcher; |
83 | struct im_watcher; |
24 | struct xevent_watcher; |
84 | struct xevent_watcher; |
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26 | struct refcounted { |
86 | struct refcounted { |
27 | int referenced; |
87 | int referenced; |
28 | char *id; |
88 | char *id; |
29 | |
89 | |
30 | refcounted (const char *id); |
90 | refcounted (const char *id); |
31 | bool init () { return false; } |
91 | bool ref_init () { return false; } |
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92 | void ref_next () { } |
32 | ~refcounted (); |
93 | ~refcounted (); |
33 | }; |
94 | }; |
34 | |
95 | |
35 | template<class T> |
96 | template<class T> |
36 | struct refcache : vector<T *> { |
97 | struct refcache : vector<T *> { |
37 | T *get (const char *id); |
98 | T *get (const char *id); |
38 | void put (T *obj); |
99 | void put (T *obj); |
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100 | void clear (); |
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101 | |
39 | ~refcache (); |
102 | ~refcache () |
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103 | { |
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104 | clear (); |
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105 | } |
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106 | }; |
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107 | |
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108 | ///////////////////////////////////////////////////////////////////////////// |
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109 | |
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110 | struct rxvt_screen; |
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111 | |
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112 | struct rxvt_drawable { |
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113 | rxvt_screen *screen; |
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114 | Drawable drawable; |
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115 | operator Drawable() { return drawable; } |
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116 | |
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117 | #if XFT |
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118 | XftDraw *xftdrawable; |
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119 | operator XftDraw *(); |
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120 | #endif |
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121 | |
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122 | rxvt_drawable (rxvt_screen *screen, Drawable drawable) |
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123 | : screen(screen), |
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124 | #if XFT |
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125 | xftdrawable(0), |
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126 | #endif |
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127 | drawable(drawable) |
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128 | { } |
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129 | |
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130 | #if XFT |
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131 | ~rxvt_drawable (); |
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132 | #endif |
40 | }; |
133 | }; |
41 | |
134 | |
42 | ///////////////////////////////////////////////////////////////////////////// |
135 | ///////////////////////////////////////////////////////////////////////////// |
43 | |
136 | |
44 | #ifdef USE_XIM |
137 | #ifdef USE_XIM |
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48 | |
141 | |
49 | //public |
142 | //public |
50 | XIM xim; |
143 | XIM xim; |
51 | |
144 | |
52 | rxvt_xim (const char *id) : refcounted (id) { } |
145 | rxvt_xim (const char *id) : refcounted (id) { } |
53 | bool init (); |
146 | bool ref_init (); |
54 | ~rxvt_xim (); |
147 | ~rxvt_xim (); |
55 | }; |
148 | }; |
56 | #endif |
149 | #endif |
57 | |
150 | |
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151 | struct rxvt_screen { |
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152 | rxvt_display *display; |
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153 | Display *dpy; |
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154 | int depth; |
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155 | Visual *visual; |
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156 | Colormap cmap; |
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157 | |
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158 | #if XFT |
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159 | // scratch pixmap |
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160 | rxvt_drawable *scratch_area; |
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161 | int scratch_w, scratch_h; |
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162 | |
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163 | rxvt_drawable &scratch_drawable (int w, int h); |
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164 | |
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165 | rxvt_screen (); |
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166 | #endif |
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167 | |
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168 | void set (rxvt_display *disp); |
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169 | void set (rxvt_display *disp, int bitdepth); |
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170 | void clear (); |
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171 | }; |
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172 | |
58 | struct rxvt_display : refcounted { |
173 | struct rxvt_display : refcounted { |
59 | Atom xa_xim_servers; |
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60 | |
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61 | io_manager_vec<xevent_watcher> xw; |
174 | io_manager_vec<xevent_watcher> xw; |
62 | |
175 | |
63 | io_watcher x_ev; void x_cb (io_watcher &w, short revents); |
176 | io_watcher x_ev; void x_cb (io_watcher &w, short revents); |
64 | |
177 | |
65 | #ifdef USE_XIM |
178 | #ifdef USE_XIM |
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69 | void im_change_cb (); |
182 | void im_change_cb (); |
70 | void im_change_check (); |
183 | void im_change_check (); |
71 | #endif |
184 | #endif |
72 | |
185 | |
73 | //public |
186 | //public |
74 | Display *display; |
187 | Display *dpy; |
75 | int depth; |
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76 | int screen; |
188 | int screen; |
77 | Visual *visual; |
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78 | Colormap cmap; |
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79 | Window root; |
189 | Window root; |
80 | rxvt_term *selection_owner; |
190 | rxvt_term *selection_owner; |
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191 | Atom xa[NUM_XA]; |
81 | #ifndef NO_SLOW_LINK_SUPPORT |
192 | #ifndef NO_SLOW_LINK_SUPPORT |
82 | bool is_local; |
193 | bool is_local; |
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194 | #endif |
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195 | #ifdef POINTER_BLANK |
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196 | Cursor blank_cursor; |
83 | #endif |
197 | #endif |
84 | |
198 | |
85 | rxvt_display (const char *id); |
199 | rxvt_display (const char *id); |
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200 | XrmDatabase get_resources (bool refresh); |
86 | bool init (); |
201 | bool ref_init (); |
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202 | void ref_next (); |
87 | ~rxvt_display (); |
203 | ~rxvt_display (); |
88 | |
204 | |
89 | void flush (); |
205 | void flush (); |
90 | |
206 | Atom atom (const char *name); |
91 | void set_selection_owner (rxvt_term *owner); |
207 | void set_selection_owner (rxvt_term *owner); |
92 | |
208 | |
93 | void reg (xevent_watcher *w); |
209 | void reg (xevent_watcher *w); |
94 | void unreg (xevent_watcher *w); |
210 | void unreg (xevent_watcher *w); |
95 | |
211 | |
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98 | void unreg (im_watcher *w); |
214 | void unreg (im_watcher *w); |
99 | |
215 | |
100 | rxvt_xim *get_xim (const char *locale, const char *modifiers); |
216 | rxvt_xim *get_xim (const char *locale, const char *modifiers); |
101 | void put_xim (rxvt_xim *xim); |
217 | void put_xim (rxvt_xim *xim); |
102 | #endif |
218 | #endif |
103 | |
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104 | Atom atom (const char *name); |
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105 | }; |
219 | }; |
106 | |
220 | |
107 | #ifdef USE_XIM |
221 | #ifdef USE_XIM |
108 | struct im_watcher : watcher, callback0<void> { |
222 | struct im_watcher : watcher, callback0<void> { |
109 | template<class O1, class O2> |
223 | template<class O1, class O2> |
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145 | |
259 | |
146 | ///////////////////////////////////////////////////////////////////////////// |
260 | ///////////////////////////////////////////////////////////////////////////// |
147 | |
261 | |
148 | typedef unsigned long Pixel; |
262 | typedef unsigned long Pixel; |
149 | |
263 | |
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264 | struct rgba { |
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265 | unsigned short r, g, b, a; |
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266 | |
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267 | enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; |
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268 | |
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269 | rgba () |
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270 | { } |
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271 | |
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272 | rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) |
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273 | : r(r), g(g), b(b), a(a) |
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274 | { } |
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275 | }; |
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276 | |
150 | struct rxvt_color { |
277 | struct rxvt_color { |
151 | #if XFT |
278 | #if XFT |
152 | XftColor c; |
279 | XftColor c; |
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280 | #else |
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281 | XColor c; |
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282 | #endif |
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283 | |
153 | operator Pixel () const { return c.pixel; } |
284 | operator Pixel () const { return c.pixel; } |
154 | #else |
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155 | Pixel p; |
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156 | operator Pixel () const { return p; } |
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157 | #endif |
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158 | |
285 | |
159 | bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } |
286 | bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } |
160 | bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } |
287 | bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } |
161 | |
288 | |
162 | void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb); |
289 | bool alloc (rxvt_screen *screen, const rgba &color); |
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290 | void free (rxvt_screen *screen); |
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291 | |
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292 | void get (rgba &color); |
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293 | void get (XColor &color); |
163 | |
294 | |
164 | bool set (rxvt_display *display, Pixel p); |
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165 | bool set (rxvt_display *display, const char *name); |
295 | bool set (rxvt_screen *screen, const char *name); |
166 | bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb); |
296 | bool set (rxvt_screen *screen, const rgba &color); |
167 | |
297 | |
168 | rxvt_color fade (rxvt_display *, int percent); |
298 | void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
169 | |
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170 | void free (rxvt_display *display); |
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171 | }; |
299 | }; |
172 | |
300 | |
173 | #endif |
301 | #endif |
174 | |
302 | |