ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.293
Committed: Thu Aug 16 21:26:20 2007 UTC (16 years, 9 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.292: +13 -5 lines
Log Message: 
reimplemted delayed rendering of the background pixmap with some logic to use different timeouts for different rendering algorithms

File Contents

# User Rev Content
1 pcg 1.21 #ifndef RXVT_H_ /* include once only */
2     #define RXVT_H_
3 pcg 1.1
4     #include "rxvtlib.h"
5    
6     #include "feature.h"
7    
8 root 1.203 #if defined (ISO_14755) || defined (ENABLE_PERL)
9     # define ENABLE_OVERLAY 1
10     #endif
11    
12     #if ENABLE_PERL
13 root 1.259 # define ENABLE_FRILLS 1
14 root 1.203 # define ENABLE_COMBINING 1
15     #endif
16    
17     #if ENABLE_FRILLS
18 root 1.259 # define ENABLE_XEMBED 1
19     # define ENABLE_EWMH 1
20 root 1.241 # define ENABLE_XIM_ONTHESPOT 1
21 root 1.259 # define CURSOR_BLINK 1
22     # define OPTION_HC 1
23 root 1.207 #else
24     # define ENABLE_MINIMAL 1
25 root 1.203 #endif
26    
27 pcg 1.69 #include <limits.h>
28    
29 pcg 1.1 #include <X11/cursorfont.h>
30     #include <X11/keysym.h>
31     #include <X11/keysymdef.h>
32     #include <X11/Xatom.h>
33 root 1.102 #if ENABLE_FRILLS
34 root 1.140 # include <X11/Xmd.h>
35 root 1.87 #endif
36 pcg 1.1
37 pcg 1.54 #include "encoding.h"
38 root 1.248 #include "rxvtutil.h"
39 root 1.102 #include "rxvtfont.h"
40     #include "rxvttoolkit.h"
41 pcg 1.3 #include "iom.h"
42 pcg 1.12 #include "salloc.h"
43 root 1.234 #include "libptytty.h"
44 pcg 1.1
45 root 1.190 #include "rxvtperl.h"
46    
47 root 1.207 // try to avoid some macros to decrease code size, on some systems
48     #if ENABLE_MINIMAL
49     # define strcmp(a,b) (strcmp)(a,b)
50     # define strlen(a) (strlen)(a)
51     # define strcpy(a,b) (strcpy)(a,b)
52     # define memset(a,c,l) (memset)(a,c,l)
53     # define memcpy(a,b,l) (memcpy)(a,b,l)
54     #endif
55    
56 pcg 1.1 /*
57     *****************************************************************************
58     * SYSTEM HACKS
59     *****************************************************************************
60     */
61     /* Consistent defines - please report on the necessity
62     * @ Unixware: defines (__svr4__)
63     */
64     #if defined (SVR4) && !defined (__svr4__)
65 root 1.102 # define __svr4__ 1
66 pcg 1.1 #endif
67     #if defined (sun) && !defined (__sun__)
68 root 1.102 # define __sun__ 1
69 pcg 1.1 #endif
70    
71     #ifndef HAVE_XPOINTER
72 root 1.202 typedef char *XPointer;
73 pcg 1.1 #endif
74    
75 root 1.266 #include <termios.h>
76 pcg 1.1 typedef struct termios ttymode_t;
77    
78 sasha 1.270 #ifdef HAVE_AFTERIMAGE
79     # include <afterimage.h>
80     #undef min
81     #undef max
82 pcg 1.1 #endif
83    
84     #ifndef STDIN_FILENO
85 pcg 1.3 # define STDIN_FILENO 0
86     # define STDOUT_FILENO 1
87     # define STDERR_FILENO 2
88 pcg 1.1 #endif
89    
90 root 1.227 /****************************************************************************/
91    
92     // exception thrown on fatal (per-instance) errors
93     class rxvt_failure_exception { };
94    
95     // exception thrown when the command parser runs out of input data
96     class out_of_input { };
97    
98 pcg 1.1 /*
99     *****************************************************************************
100 root 1.102 * PROTOTYPES
101     *****************************************************************************
102     */
103 root 1.147 // main.C
104 root 1.227 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
105     RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
106     void rxvt_clean_exit () NOTHROW;
107 root 1.102 void * rxvt_malloc (size_t size);
108     void * rxvt_calloc (size_t number, size_t size);
109     void * rxvt_realloc (void *ptr, size_t size);
110 root 1.147
111 root 1.227 // misc.C
112 root 1.128 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113     wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114     char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115     wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116 root 1.147
117 root 1.227 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118    
119     char * rxvt_r_basename (const char *str) NOTHROW;
120     void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
121     void rxvt_log (const char *fmt,...) NOTHROW;
122     void rxvt_warn (const char *fmt,...) NOTHROW;
123     void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
124     void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
125    
126     int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
127     const char * rxvt_Str_skip_space (const char *str) NOTHROW;
128     char * rxvt_Str_trim (char *str) NOTHROW;
129     int rxvt_Str_escaped (char *str) NOTHROW;
130     char ** rxvt_splitcommastring (const char *cs) NOTHROW;
131     void rxvt_freecommastring (char **cs) NOTHROW;
132 root 1.102
133 root 1.198 /////////////////////////////////////////////////////////////////////////////
134    
135     // temporarily replace the process environment
136     extern char **environ;
137     extern char **rxvt_environ; // the original environ pointer
138    
139 root 1.199 inline void set_environ (stringvec *envv)
140 root 1.198 {
141 root 1.235 #if ENABLE_PERL
142     assert (envv);
143     #else
144 root 1.199 if (envv)
145 root 1.235 #endif
146 root 1.199 environ = (char **)envv->begin ();
147     }
148 root 1.198
149 root 1.199 inline void set_environ (char **envv)
150     {
151 root 1.235 #if ENABLE_PERL
152     assert (envv);
153     #else
154 root 1.199 if (envv)
155 root 1.235 #endif
156 root 1.199 environ = envv;
157     }
158 root 1.198
159 root 1.102 /*
160     *****************************************************************************
161 pcg 1.1 * STRUCTURES AND TYPEDEFS
162     *****************************************************************************
163     */
164     struct grwin_t;
165    
166 root 1.209 /* If we're using either the rxvt scrollbar, keep the
167 pcg 1.1 * scrollColor resource.
168     */
169 root 1.208 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170 pcg 1.1 # define KEEP_SCROLLCOLOR 1
171     #else
172     # undef KEEP_SCROLLCOLOR
173     #endif
174    
175 sasha 1.282 #if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176 sasha 1.283 # define HAVE_BG_PIXMAP 1/* to simplify further usage */
177     struct bgPixmap_t {
178 sasha 1.289
179 sasha 1.291 enum {
180     geometrySet = (1UL<<0),
181     propScale = (1UL<<1),
182     geometryFlags = (geometrySet|propScale),
183    
184     tintSet = (1UL<<8),
185     tintNeeded = (1UL<<9),
186     tintServerSide = (1UL<<10),
187     tintFlags = (tintSet|tintServerSide|tintNeeded),
188 sasha 1.292 blurNeeded = (1UL<<11),
189 sasha 1.291
190 sasha 1.292 isTransparent = (1UL<<16),
191     isInvalid = (1UL<<17)
192 sasha 1.291 };
193    
194 sasha 1.289 unsigned long flags;
195    
196 sasha 1.283 # ifdef XPM_BACKGROUND
197     # ifdef HAVE_AFTERIMAGE
198 sasha 1.286 ASImage *original_asim;
199 sasha 1.289 bool render_asim (ASImage *background, ARGB32 background_tint);
200 sasha 1.283 # endif
201    
202 sasha 1.291 enum { defaultScale = 100, defaultAlign = 50 };
203    
204 sasha 1.283 unsigned int h_scale, v_scale;/* percents of the window size */
205     int h_align, v_align; /* percents of the window size:
206     0 - left align, 50 - center, 100 - right */
207 sasha 1.291 void unset_geometry () { flags = flags & ~geometryFlags; };
208     bool set_geometry (const char *geom);
209 sasha 1.288 void set_defaultGeometry ()
210     {
211 sasha 1.291 h_scale = v_scale = defaultScale;
212     h_align = v_align = defaultAlign;
213     flags |= geometrySet;
214 sasha 1.288 };
215 sasha 1.283
216 sasha 1.291 bool set_file (const char *file);
217 sasha 1.289 # endif /* XPM_BACKGROUND */
218 sasha 1.283
219 sasha 1.289 rxvt_term *target;
220 sasha 1.290 bool set_target (rxvt_term *new_target);
221    
222     # ifdef ENABLE_TRANSPARENCY
223 sasha 1.291 int root_depth; /* obtained when target is set */
224     Pixmap root_pixmap; /* current root pixmap set */
225     rxvt_color tint;
226     int shade;
227     int h_blurRadius, v_blurRadius;
228    
229     bool set_transparent ();
230     bool set_blur_radius (const char *geom);
231     bool set_tint (rxvt_color &new_tint);
232     bool unset_tint ();
233     bool set_shade (const char *shade_str);
234     bool set_root_pixmap ();
235 sasha 1.292
236     enum {
237     transpPmapTiled = (1UL<<0),
238     transpPmapTinted = tintNeeded,
239     transpPmapBlured = blurNeeded,
240     transpTransformations = (tintNeeded|blurNeeded)
241     };
242     unsigned long make_transparency_pixmap ();/* returns combination of the above flags */
243 sasha 1.290 # endif
244 sasha 1.293 double invalid_since;
245 sasha 1.283
246 root 1.128 Pixmap pixmap;
247 sasha 1.282 unsigned int pmap_width, pmap_height;
248     unsigned int pmap_depth;
249 sasha 1.283
250 sasha 1.290 bool window_size_sensitive ();
251 sasha 1.293 bool need_client_side_rendering ();
252 sasha 1.292 void apply ();
253     bool render ();
254 sasha 1.293 void invalidate () {
255     if (!(flags & isInvalid))
256     {
257     flags |= isInvalid;
258     invalid_since = NOW;
259     }
260     };
261 sasha 1.283 };
262     #else
263     # undef HAVE_BG_PIXMAP
264 pcg 1.1 #endif
265    
266     /*
267     * the 'essential' information for reporting Mouse Events
268     * pared down from XButtonEvent
269     */
270     struct mouse_event {
271 root 1.128 int clicks;
272     Time time; /* milliseconds */
273     unsigned int state; /* key or button mask */
274     unsigned int button; /* detail */
275 pcg 1.1 };
276    
277 root 1.102 #if ENABLE_FRILLS
278 root 1.87 typedef struct _mwmhints {
279     CARD32 flags;
280     CARD32 functions;
281     CARD32 decorations;
282     INT32 input_mode;
283     CARD32 status;
284     } MWMHints;
285     #endif
286    
287 root 1.150 #if ENABLE_XEMBED
288     // XEMBED messages
289     # define XEMBED_EMBEDDED_NOTIFY 0
290     # define XEMBED_WINDOW_ACTIVATE 1
291     # define XEMBED_WINDOW_DEACTIVATE 2
292     # define XEMBED_REQUEST_FOCUS 3
293     # define XEMBED_FOCUS_IN 4
294     # define XEMBED_FOCUS_OUT 5
295     # define XEMBED_FOCUS_NEXT 6
296     # define XEMBED_FOCUS_PREV 7
297    
298     # define XEMBED_MODALITY_ON 10
299     # define XEMBED_MODALITY_OFF 11
300     # define XEMBED_REGISTER_ACCELERATOR 12
301     # define XEMBED_UNREGISTER_ACCELERATOR 13
302     # define XEMBED_ACTIVATE_ACCELERATOR 14
303    
304     // XEMBED detail code
305     # define XEMBED_FOCUS_CURRENT 0
306     # define XEMBED_FOCUS_FIRST 1
307     # define XEMBED_FOCUS_LAST 2
308 root 1.151
309     # define XEMBED_MAPPED (1 << 0)
310 root 1.150 #endif
311    
312 pcg 1.1 /*
313     *****************************************************************************
314     * NORMAL DEFINES
315     *****************************************************************************
316     */
317    
318     /* COLORTERM, TERM environment variables */
319 pcg 1.3 #define COLORTERMENV "rxvt"
320 pcg 1.1 #ifdef XPM_BACKGROUND
321     # define COLORTERMENVFULL COLORTERMENV "-xpm"
322     #else
323     # define COLORTERMENVFULL COLORTERMENV
324     #endif
325     #ifndef TERMENV
326 root 1.121 # define TERMENV "rxvt-unicode"
327 pcg 1.1 #endif
328    
329     #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
330 root 1.102 # define NO_MOUSE_REPORT_SCROLLBAR 1
331 pcg 1.1 #endif
332    
333     /* now look for other badly set stuff */
334    
335     #if !defined (EACCESS) && defined(EAGAIN)
336     # define EACCESS EAGAIN
337     #endif
338    
339 pcg 1.3 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
340     # define EXIT_SUCCESS 0 /* exit function success */
341     # define EXIT_FAILURE 1 /* exit function failure */
342 pcg 1.1 #endif
343    
344 pcg 1.3 #define scrollBar_esc 30
345 pcg 1.1
346 pcg 1.29 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
347 root 1.91 # define HAVE_SCROLLBARS 1
348 pcg 1.1 #endif
349    
350 pcg 1.3 #define R_SB_ALIGN_CENTRE 0
351     #define R_SB_ALIGN_TOP 1
352     #define R_SB_ALIGN_BOTTOM 2
353    
354     #define R_SB_NEXT 1
355     #define R_SB_XTERM 2
356 pcg 1.29 #define R_SB_PLAIN 4
357 root 1.157 #define R_SB_RXVT 8
358 pcg 1.1
359 pcg 1.3 #define SB_WIDTH_NEXT 19
360 pcg 1.29 #define SB_WIDTH_XTERM 15
361     #define SB_WIDTH_PLAIN 7
362 pcg 1.1 #ifndef SB_WIDTH_RXVT
363 pcg 1.3 # define SB_WIDTH_RXVT 10
364 pcg 1.1 #endif
365    
366     /*
367     * NeXT scrollbar defines
368     */
369 pcg 1.3 #define SB_PADDING 1
370     #define SB_BORDER_WIDTH 1
371     #define SB_BEVEL_WIDTH_UPPER_LEFT 1
372     #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
373     #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
374     #define SB_MARGIN_SPACE (SB_PADDING * 2)
375     #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
376     #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
377     #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
378     #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
379     #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
380     #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
381     #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
382     #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
383 pcg 1.1 /*
384     * +-------------+
385     * | | <---< SB_PADDING
386     * | ::::::::::: |
387     * | ::::::::::: |
388     * '''''''''''''''''
389     * ,,,,,,,,,,,,,,,,,
390     * | ::::::::::: |
391     * | ::::::::::: |
392     * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
393     * | | :::::::: |
394     * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
395     * | +---------+ |
396     * | | ......%%| |
397     * | | ......%%| |
398 pcg 1.34 * | | .. ()..%%| |
399 pcg 1.1 * | | ......%%| |
400     * | | %%%%%%%%| |
401     * | +---------+ | <.........................
402     * | | <---< SB_PADDING :
403     * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
404     * | | ......%%| | | : :
405     * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
406     * | | %%%%%%%%| | | : :
407     * | +---------+ | <-+ : :
408     * | | : :
409     * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
410     * | | ......%%| | | : :
411     * | | ..\/..%%| | | : :
412     * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
413     * | +---------+ | | : :
414     * | | | : :
415     * +-------------+ <-+.........:............:
416     * ^^|_________| :
417     * || | :
418     * || +---< SB_BUTTON_WIDTH
419     * || :
420     * |+------< SB_PADDING
421     * |: :
422     * +----< SB_BORDER_WIDTH
423     * : :
424     * :............:
425     * |
426     * +---< SB_WIDTH_NEXT
427     */
428    
429 pcg 1.39 enum {
430 root 1.212 NO_REFRESH = 0, /* Window not visible at all! */
431     FAST_REFRESH = 1, /* Fully exposed window */
432     SLOW_REFRESH = 2, /* Partially exposed window */
433 pcg 1.39 };
434 pcg 1.1
435     #ifdef NO_SECONDARY_SCREEN
436 pcg 1.3 # define NSCREENS 0
437 pcg 1.1 #else
438 pcg 1.3 # define NSCREENS 1
439 pcg 1.1 #endif
440    
441     /* special (internal) prefix for font commands */
442 pcg 1.3 #define FONT_CMD '#'
443     #define FONT_DN "#-"
444     #define FONT_UP "#+"
445 pcg 1.1
446 pcg 1.34 /* flags for rxvt_scr_gotorc () */
447 pcg 1.39 enum {
448 root 1.167 C_RELATIVE = 1, /* col movement is relative */
449     R_RELATIVE = 2, /* row movement is relative */
450     RELATIVE = C_RELATIVE | R_RELATIVE,
451 pcg 1.39 };
452 pcg 1.1
453 pcg 1.34 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
454 pcg 1.39 enum {
455     INSERT = -1, /* don't change these values */
456     DELETE = +1,
457 pcg 1.41 ERASE = +2,
458 pcg 1.39 };
459 pcg 1.1
460 pcg 1.34 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
461 pcg 1.1 enum page_dirn {
462 pcg 1.3 UP,
463     DN,
464 pcg 1.41 NO_DIR,
465 pcg 1.1 };
466    
467 pcg 1.34 /* arguments for rxvt_scr_change_screen () */
468 pcg 1.1 enum {
469 pcg 1.3 PRIMARY = 0,
470 pcg 1.41 SECONDARY,
471 pcg 1.1 };
472    
473 root 1.176 #define RS_None 0
474 pcg 1.1
475 root 1.176 #define RS_fgMask 0x0000007fUL // 128 colors
476     #define RS_bgMask 0x00003f80UL // 128 colors
477 pcg 1.3
478 root 1.121 // font styles
479     #define RS_Bold 0x00004000UL // value 1
480     #define RS_Italic 0x00008000UL // value 2
481    
482     // fake styles
483 root 1.176 #define RS_Blink 0x00010000UL // blink
484     #define RS_RVid 0x00020000UL // reverse video
485     #define RS_Uline 0x00040000UL // underline
486    
487 root 1.247 // toggle this to force redraw, must be != RS_Careful
488     #define RS_redraw 0x01000000UL
489    
490 root 1.176 // 5 custom bits for extensions
491     #define RS_customCount 32
492     #define RS_customMask 0x00f80000UL
493     #define RS_customShift 19
494 root 1.121
495     // other flags
496     #define RS_Careful 0x80000000UL /* be careful when drawing these */
497    
498     #define RS_styleCount 4
499     #define RS_styleMask (RS_Bold | RS_Italic)
500     #define RS_styleShift 14
501    
502     #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
503     #define RS_attrMask (RS_baseattrMask | RS_fontMask)
504    
505     #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
506     #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
507     #define RS_fontShift 24
508    
509     #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
510     #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
511 pcg 1.3
512     #define Sel_none 0 /* Not waiting */
513     #define Sel_normal 0x01 /* normal selection */
514     #define Sel_incr 0x02 /* incremental selection */
515     #define Sel_direct 0x00
516     #define Sel_Primary 0x01
517     #define Sel_Secondary 0x02
518     #define Sel_Clipboard 0x03
519     #define Sel_whereMask 0x0f
520 pcg 1.23 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
521     #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
522 pcg 1.1
523     enum {
524 pcg 1.3 C0_NUL = 0x00,
525     C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
526     C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
527     C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
528 pcg 1.41 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
529 pcg 1.1 };
530 pcg 1.3 #define CHAR_ST 0x9c /* 0234 */
531 pcg 1.1
532     /*
533     * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
534     * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
535     */
536 pcg 1.41 enum {
537     XTerm_name = 0,
538     XTerm_iconName = 1,
539     XTerm_title = 2,
540 pcg 1.69 XTerm_property = 3, // change X property
541 pcg 1.51 XTerm_Color = 4, // change colors
542     XTerm_Color00 = 10, // not implemented, CLASH!
543     XTerm_Color01 = 11, // not implemented
544     XTerm_Color_cursor = 12, // change actual 'Cursor' color
545 root 1.197 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
546     XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
547     XTerm_Color05 = 15, // not implemented (tektronix fg)
548     XTerm_Color06 = 16, // not implemented (tektronix bg)
549 pcg 1.51 XTerm_Color_RV = 17, // change actual 'Highlight' color
550     XTerm_logfile = 46, // not implemented
551 pcg 1.41 XTerm_font = 50,
552    
553 pcg 1.51 XTerm_konsole30 = 30, // reserved for konsole
554     XTerm_konsole31 = 31, // reserved for konsole
555     XTerm_emacs51 = 51, // reserved for emacs shell
556 pcg 1.41 /*
557     * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
558 root 1.197 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
559 pcg 1.41 */
560 root 1.197 Rxvt_Color_BD = 18, // change actual 'Bold' color
561     Rxvt_Color_UL = 19, // change actual 'Underline' color
562     Rxvt_Pixmap = 20, // new bg pixmap
563     Rxvt_restoreFG = 39, // change default fg color
564     Rxvt_restoreBG = 49, // change default bg color
565     Rxvt_dumpscreen = 55, // dump scrollback and all of screen
566 root 1.153
567     URxvt_locale = 701, // change locale
568 root 1.246 URxvt_version = 702, // request version
569 root 1.209
570 root 1.153 URxvt_Color_IT = 704, // change actual 'Italic' colour
571     URxvt_Color_tint = 705, // change actual tint colour
572 root 1.197 URxvt_Color_BD = 706,
573     URxvt_Color_UL = 707,
574 root 1.121
575     URxvt_font = 710,
576     URxvt_boldFont = 711,
577     URxvt_italicFont = 712,
578     URxvt_boldItalicFont = 713,
579 root 1.153
580     URxvt_view_up = 720,
581     URxvt_view_down = 721,
582 root 1.184
583     URxvt_perl = 777,
584 pcg 1.41 };
585 pcg 1.1
586     /* Words starting with `Color_' are colours. Others are counts */
587     /*
588 root 1.160 * The PixColor and rendition colour usage should probably be decoupled
589 pcg 1.1 * on the unnecessary items, e.g. Color_pointer, but won't bother
590     * until we need to. Also, be aware of usage in pixcolor_set
591     */
592    
593     enum colour_list {
594 root 1.263 Color_none = -2,
595     Color_transparent = -1,
596 pcg 1.3 Color_fg = 0,
597     Color_bg,
598     minCOLOR, /* 2 */
599     Color_Black = minCOLOR,
600     Color_Red3,
601     Color_Green3,
602     Color_Yellow3,
603     Color_Blue3,
604     Color_Magenta3,
605     Color_Cyan3,
606     maxCOLOR, /* minCOLOR + 7 */
607 pcg 1.1 #ifndef NO_BRIGHTCOLOR
608 pcg 1.3 Color_AntiqueWhite = maxCOLOR,
609     minBrightCOLOR, /* maxCOLOR + 1 */
610     Color_Grey25 = minBrightCOLOR,
611     Color_Red,
612     Color_Green,
613     Color_Yellow,
614     Color_Blue,
615     Color_Magenta,
616     Color_Cyan,
617     maxBrightCOLOR, /* minBrightCOLOR + 7 */
618     Color_White = maxBrightCOLOR,
619 pcg 1.1 #else
620 pcg 1.3 Color_White = maxCOLOR,
621 pcg 1.1 #endif
622 root 1.121 minTermCOLOR = Color_White + 1,
623     maxTermCOLOR = Color_White + 72,
624 pcg 1.1 #ifndef NO_CURSORCOLOR
625 pcg 1.3 Color_cursor,
626     Color_cursor2,
627 pcg 1.1 #endif
628 pcg 1.69 Color_pointer_fg,
629     Color_pointer_bg,
630 pcg 1.3 Color_border,
631 pcg 1.1 #ifndef NO_BOLD_UNDERLINE_REVERSE
632 pcg 1.3 Color_BD,
633 root 1.121 Color_IT,
634 pcg 1.3 Color_UL,
635     Color_RV,
636 pcg 1.1 #endif
637 root 1.133 #if ENABLE_FRILLS
638     Color_underline,
639     #endif
640 pcg 1.1 #ifdef OPTION_HC
641 pcg 1.3 Color_HC,
642 pcg 1.1 #endif
643     #ifdef KEEP_SCROLLCOLOR
644 pcg 1.3 Color_scroll,
645     Color_trough,
646 pcg 1.1 #endif
647 ayin 1.284 #if ENABLE_TRANSPARENCY
648 pcg 1.69 Color_tint,
649     #endif
650 root 1.160 #if OFF_FOCUS_FADING
651     Color_fade,
652     #endif
653 pcg 1.3 NRS_COLORS, /* */
654 pcg 1.1 #ifdef KEEP_SCROLLCOLOR
655 pcg 1.3 Color_topShadow = NRS_COLORS,
656     Color_bottomShadow,
657 root 1.121 TOTAL_COLORS
658 pcg 1.1 #else
659 root 1.121 TOTAL_COLORS = NRS_COLORS
660 pcg 1.1 #endif
661     };
662    
663 root 1.121 #define Color_Bits 7 // 0 .. maxTermCOLOR
664    
665 pcg 1.1 /*
666     * Resource list
667     */
668     enum {
669 root 1.185 # define def(name) Rs_ ## name,
670     # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
671     # include "rsinc.h"
672     # undef def
673     # undef reserve
674 pcg 1.3 NUM_RESOURCES
675     };
676 pcg 1.1
677     /* DEC private modes */
678 root 1.102 #define PrivMode_132 (1UL<<0)
679     #define PrivMode_132OK (1UL<<1)
680     #define PrivMode_rVideo (1UL<<2)
681     #define PrivMode_relOrigin (1UL<<3)
682     #define PrivMode_Screen (1UL<<4)
683     #define PrivMode_Autowrap (1UL<<5)
684     #define PrivMode_aplCUR (1UL<<6)
685     #define PrivMode_aplKP (1UL<<7)
686     #define PrivMode_HaveBackSpace (1UL<<8)
687     #define PrivMode_BackSpace (1UL<<9)
688     #define PrivMode_ShiftKeys (1UL<<10)
689     #define PrivMode_VisibleCursor (1UL<<11)
690     #define PrivMode_MouseX10 (1UL<<12)
691     #define PrivMode_MouseX11 (1UL<<13)
692     #define PrivMode_scrollBar (1UL<<14)
693 root 1.208 #define PrivMode_TtyOutputInh (1UL<<15)
694     #define PrivMode_Keypress (1UL<<16)
695     #define PrivMode_smoothScroll (1UL<<17)
696     #define PrivMode_vt52 (1UL<<18)
697     #define PrivMode_LFNL (1UL<<19)
698 pcg 1.1 /* too annoying to implement X11 highlight tracking */
699 root 1.208 /* #define PrivMode_MouseX11Track (1LU<<20) */
700 pcg 1.1
701 pcg 1.3 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
702     #define PrivMode(test,bit) \
703     if (test) \
704 root 1.102 priv_modes |= (bit); \
705 pcg 1.3 else \
706 root 1.102 priv_modes &= ~(bit)
707 pcg 1.1
708     #ifdef ALLOW_132_MODE
709 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
710 pcg 1.1 #else
711 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
712 pcg 1.1 #endif
713    
714 root 1.87 // do not change these constants lightly, there are many interdependencies
715 pcg 1.60 #define IMBUFSIZ 128 // input modifier buffer sizes
716     #define KBUFSZ 512 // size of keyboard mapping buffer
717 root 1.177 #define CBUFSIZ 2048 // size of command buffer
718     #define UBUFSIZ 2048 // character buffer
719 pcg 1.1
720 pcg 1.69 #ifndef PATH_MAX
721     # define PATH_MAX 16384
722     #endif
723    
724 root 1.87 /* Motif window hints */
725     #define MWM_HINTS_FUNCTIONS (1L << 0)
726     #define MWM_HINTS_DECORATIONS (1L << 1)
727     #define MWM_HINTS_INPUT_MODE (1L << 2)
728     #define MWM_HINTS_STATUS (1L << 3)
729     /* bit definitions for MwmHints.functions */
730     #define MWM_FUNC_ALL (1L << 0)
731     #define MWM_FUNC_RESIZE (1L << 1)
732     #define MWM_FUNC_MOVE (1L << 2)
733     #define MWM_FUNC_MINIMIZE (1L << 3)
734     #define MWM_FUNC_MAXIMIZE (1L << 4)
735     #define MWM_FUNC_CLOSE (1L << 5)
736     /* bit definitions for MwmHints.decorations */
737     #define MWM_DECOR_ALL (1L << 0)
738     #define MWM_DECOR_BORDER (1L << 1)
739     #define MWM_DECOR_RESIZEH (1L << 2)
740     #define MWM_DECOR_TITLE (1L << 3)
741     #define MWM_DECOR_MENU (1L << 4)
742     #define MWM_DECOR_MINIMIZE (1L << 5)
743     #define MWM_DECOR_MAXIMIZE (1L << 6)
744     /* bit definitions for MwmHints.inputMode */
745     #define MWM_INPUT_MODELESS 0
746     #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
747     #define MWM_INPUT_SYSTEM_MODAL 2
748     #define MWM_INPUT_FULL_APPLICATION_MODAL 3
749     #define PROP_MWM_HINTS_ELEMENTS 5
750    
751 pcg 1.1 /*
752     *****************************************************************************
753     * MACRO DEFINES
754     *****************************************************************************
755     */
756 root 1.212 #define dLocal(type,name) type const name = this->name
757 root 1.145
758 root 1.265 // for speed reasons, we assume that all codepoints 32 to 126 are
759     // single-width.
760     #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
761 root 1.241
762 pcg 1.1 /* convert pixel dimensions to row/column values. Everything as int32_t */
763 root 1.78 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
764     #define Pixel2Row(y) Pixel2Height((int32_t)(y))
765 root 1.162 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
766     #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
767 root 1.78 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
768     #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
769 root 1.162 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
770     #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
771 pcg 1.1
772 root 1.167 // for m >= -n, ensure remainder lies between 0..n-1
773     #define MOD(m,n) (((m) + (n)) % (n))
774    
775     #define LINENO(n) MOD (term_start + int(n), total_rows)
776     #define ROW(n) row_buf [LINENO (n)]
777 pcg 1.1
778     /* how to build & extract colors and attributes */
779 pcg 1.3 #define GET_BASEFG(x) (((x) & RS_fgMask))
780     #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
781 pcg 1.1
782 pcg 1.3 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
783 root 1.121 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
784    
785     #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
786     #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
787 pcg 1.1
788 pcg 1.3 #define GET_ATTR(x) (((x) & RS_attrMask))
789     #define GET_BGATTR(x) \
790     (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
791     | (((x) & RS_fgMask)<<Color_Bits)) \
792     : ((x) & (RS_attrMask | RS_bgMask)))
793 root 1.121 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
794     #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
795     #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
796    
797     #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
798 pcg 1.1
799 root 1.251 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
800     #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
801 pcg 1.1
802 root 1.121 #if ENABLE_STYLES
803 root 1.162 # define FONTSET(style) fontset[GET_STYLE (style)]
804 root 1.121 #else
805 root 1.162 # define FONTSET(style) fontset[0]
806 root 1.121 #endif
807    
808 pcg 1.1 #ifdef HAVE_SCROLLBARS
809 pcg 1.18 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
810 pcg 1.1 #else
811 pcg 1.3 # define scrollbar_TotalWidth() (0)
812 pcg 1.1 #endif
813 pcg 1.27 #define scrollbar_isMotion() (scrollBar.state == 'm')
814     #define scrollbar_isUp() (scrollBar.state == 'U')
815     #define scrollbar_isDn() (scrollBar.state == 'D')
816     #define scrollbar_isUpDn() isupper (scrollBar.state)
817     #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
818 pcg 1.3
819 pcg 1.27 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
820     #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
821 pcg 1.34 && (y) <= scrollbarnext_dnval ())
822 pcg 1.3 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
823     #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
824 pcg 1.27 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
825     #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
826 pcg 1.3 #define SCROLLRXVT_MINHEIGHT 10
827     #define SCROLLXTERM_MINHEIGHT 10
828    
829 pcg 1.27 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
830 pcg 1.3 ? SCROLLNEXT_MINHEIGHT \
831     : SCROLLRXVT_MINHEIGHT)
832 pcg 1.27 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
833     #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
834     #define scrollbar_position(y) ((y) - scrollBar.beg)
835     #define scrollbar_size() (scrollBar.end - scrollBar.beg \
836 pcg 1.34 - scrollbar_minheight ())
837 pcg 1.1
838 root 1.257 typedef callback<void (const char *)> log_callback;
839     typedef callback<int (int)> getfd_callback;
840 pcg 1.60
841     #define SET_LOCALE(locale) rxvt_set_locale (locale)
842 root 1.227 extern bool rxvt_set_locale (const char *locale) NOTHROW;
843     extern void rxvt_push_locale (const char *locale) NOTHROW;
844     extern void rxvt_pop_locale () NOTHROW;
845 pcg 1.27
846 root 1.187 /****************************************************************************/
847    
848     #define LINE_LONGER 0x0001 // line is continued on the next row
849     #define LINE_FILTERED 0x0002 // line has been filtered
850     #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
851 root 1.262 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
852     #define LINE_BIDI 0x0010 // line needs bidi (NYI)
853 root 1.187
854     struct line_t {
855     text_t *t; // terminal the text
856     rend_t *r; // rendition, uses RS_ flags
857     tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
858     uint32_t f; // flags
859    
860     bool is_longer ()
861     {
862     return f & LINE_LONGER;
863     }
864    
865     void is_longer (int set)
866     {
867     if (set)
868     f |= LINE_LONGER;
869     else
870     f &= ~LINE_LONGER;
871     }
872    
873     void clear ()
874     {
875     t = 0;
876     r = 0;
877     l = 0;
878     f = 0;
879     }
880    
881     void touch () // call whenever a line is changed/touched/updated
882     {
883     #if ENABLE_PERL
884     f &= ~LINE_FILTERED;
885     #endif
886     }
887    
888     void touch (int col)
889     {
890     max_it (l, col);
891     touch ();
892     }
893     };
894    
895     /****************************************************************************/
896    
897 pcg 1.27 // primivite wrapper around mbstate_t to ensure initialisation
898 pcg 1.1 struct mbstate {
899 pcg 1.17 mbstate_t mbs;
900 pcg 1.1
901 pcg 1.36 operator mbstate_t *() { return &mbs; }
902 root 1.102 void reset () { memset (&mbs, 0, sizeof (mbs)); }
903 pcg 1.36 mbstate () { reset (); }
904 pcg 1.1 };
905    
906 root 1.187 /****************************************************************************/
907    
908 root 1.135 #define UNICODE_MASK 0x1fffffUL
909    
910 pcg 1.51 #if UNICODE3
911     # define COMPOSE_LO 0x40000000UL
912     # define COMPOSE_HI 0x400fffffUL
913     # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
914     #else
915 root 1.189 # if ENABLE_PERL
916 root 1.250 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
917 root 1.189 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
918     # else
919     # define COMPOSE_LO 0xd800UL
920     # define COMPOSE_HI 0xf8ffUL
921     # endif
922     # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
923 pcg 1.51 #endif
924    
925 pcg 1.52 #if ENABLE_COMBINING
926 pcg 1.51 // compose chars are used to represent composite characters
927     // that are not representable in unicode, as well as characters
928     // not fitting in the BMP.
929     struct compose_char {
930 pcg 1.54 unicode_t c1, c2; // any chars != NOCHAR are valid
931     compose_char (unicode_t c1, unicode_t c2)
932 pcg 1.51 : c1(c1), c2(c2)
933     { }
934     };
935    
936     class rxvt_composite_vec {
937     vector<compose_char> v;
938     public:
939 pcg 1.54 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
940     int expand (unicode_t c, wchar_t *r);
941 pcg 1.51 compose_char *operator [](text_t c)
942     {
943     return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
944     ? &v[c - COMPOSE_LO]
945     : 0;
946     }
947     };
948    
949     extern class rxvt_composite_vec rxvt_composite;
950     #endif
951    
952 root 1.187 /****************************************************************************/
953 pcg 1.51
954 root 1.140 #ifdef KEYSYM_RESOURCE
955 root 1.252 class keyboard_manager;
956 root 1.140 #endif
957    
958 root 1.245 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
959 root 1.252
960     // special markers with magic addresses
961     static const char resval_undef []; // options specifically unset
962     static const char resval_on []; // boolean options switched on
963     static const char resval_off []; // or off
964    
965     log_callback *log_hook; // log error messages through this hook, if != 0
966 root 1.170 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
967 root 1.180 #if ENABLE_PERL
968 root 1.190 rxvt_perl_term perl;
969 root 1.180 #endif
970 pcg 1.69 struct mbstate mbstate; // current input multibyte state
971 pcg 1.10
972 pcg 1.3 unsigned char want_refresh:1,
973 root 1.275 #ifdef ENABLE_TRANSPARENCY
974 pcg 1.10 want_full_refresh:1, /* awaiting full screen refresh */
975     am_transparent:1, /* is a transparent term */
976     am_pixmap_trans:1, /* transparency w/known root pixmap */
977     #endif
978     current_screen:1, /* primary or secondary */
979 pcg 1.3 num_scr_allow:1,
980 pcg 1.10 bypass_keystate:1,
981     #ifdef CURSOR_BLINK
982 pcg 1.3 hidden_cursor:1,
983 pcg 1.10 #endif
984 pcg 1.24 #ifdef TEXT_BLINK
985     hidden_text:1,
986     #endif
987 pcg 1.10 #ifdef POINTER_BLANK
988 pcg 1.3 hidden_pointer:1,
989 pcg 1.10 #endif
990 root 1.140 enc_utf8:1, /* wether locale uses utf-8 */
991 root 1.102 seen_input:1, /* wether we have seen some program output yet */
992 root 1.121 seen_resize:1, /* wether we had a resize event */
993 pcg 1.70 parsed_geometry:1;
994 pcg 1.1
995 pcg 1.3 unsigned char refresh_type,
996 pcg 1.1 #ifdef META8_OPTION
997 pcg 1.69 meta_char, /* Alt-key prefix */
998 pcg 1.1 #endif
999 pcg 1.3 scrollbar_align,
1000     selection_wait,
1001     selection_type;
1002 pcg 1.1 /* ---------- */
1003 root 1.231 bool rvideo_state, rvideo_mode;
1004     #ifndef NO_BELL
1005     bool rvideo_bell;
1006     #endif
1007 root 1.124 int num_scr; /* screen: number lines scrolled */
1008     int prev_ncol, /* screen: previous number of columns */
1009 pcg 1.69 prev_nrow; /* screen: previous number of rows */
1010 pcg 1.1 /* ---------- */
1011 pcg 1.3 rend_t rstyle;
1012 pcg 1.1 /* ---------- */
1013     #ifdef SELECTION_SCROLLING
1014 root 1.78 int scroll_selection_lines;
1015 pcg 1.3 enum page_dirn scroll_selection_dir;
1016     int selection_save_x,
1017     selection_save_y,
1018 root 1.78 selection_save_state;
1019 pcg 1.1 #endif
1020     /* ---------- */
1021 pcg 1.3 int csrO, /* Hops - csr offset in thumb/slider to */
1022     /* give proper Scroll behaviour */
1023 pcg 1.1 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1024 pcg 1.3 mouse_slip_wheel_speed,
1025 pcg 1.1 #endif
1026 pcg 1.3 refresh_count,
1027     last_bot, /* scrollbar last bottom position */
1028     last_top, /* scrollbar last top position */
1029     last_state, /* scrollbar last state */
1030     scrollbar_len,
1031     window_vt_x,
1032     window_vt_y,
1033     window_sb_x,
1034 pcg 1.1 # ifdef POINTER_BLANK
1035 pcg 1.3 pointerBlankDelay,
1036 pcg 1.1 # endif
1037 pcg 1.3 allowedxerror;
1038 pcg 1.1 /* ---------- */
1039 root 1.140 unsigned int ModLevel3Mask,
1040     ModMetaMask,
1041 root 1.124 ModNumLockMask;
1042     int old_width, /* last used width in screen resize */
1043 root 1.102 old_height; /* last used height in screen resize */
1044     unsigned long priv_modes,
1045 pcg 1.3 SavedModes;
1046 pcg 1.1 /* ---------- */
1047 root 1.242 Atom *xa;
1048 pcg 1.1 /* ---------- */
1049 root 1.208 #ifdef RXVT_SCROLLBAR
1050 pcg 1.3 GC scrollbarGC,
1051     topShadowGC,
1052     botShadowGC;
1053 pcg 1.1 #endif
1054     #ifdef XTERM_SCROLLBAR
1055 pcg 1.3 GC xscrollbarGC,
1056     ShadowGC;
1057 pcg 1.1 #endif
1058 pcg 1.29 #ifdef PLAIN_SCROLLBAR
1059 pcg 1.30 GC pscrollbarGC;
1060 pcg 1.29 #endif
1061 pcg 1.1 #ifdef NEXT_SCROLLBAR
1062 pcg 1.3 GC blackGC,
1063     whiteGC,
1064     grayGC,
1065     darkGC,
1066     stippleGC;
1067     Pixmap dimple,
1068     upArrow,
1069     downArrow,
1070     upArrowHi,
1071     downArrowHi;
1072 pcg 1.1 #endif
1073     /* ---------- */
1074 pcg 1.3 Time selection_time,
1075     selection_request_time;
1076     pid_t cmd_pid; /* process id of child */
1077 root 1.129 char * incr_buf;
1078     size_t incr_buf_size, incr_buf_fill;
1079 pcg 1.1 /* ---------- */
1080 pcg 1.6 Cursor leftptr_cursor;
1081 pcg 1.1 /* ---------- */
1082     #ifndef NO_BACKSPACE_KEY
1083 pcg 1.3 const char *key_backspace;
1084 pcg 1.1 #endif
1085     #ifndef NO_DELETE_KEY
1086 pcg 1.3 const char *key_delete;
1087 pcg 1.1 #endif
1088 pcg 1.3 struct mouse_event MEvent;
1089     XComposeStatus compose;
1090     ttymode_t tio;
1091     row_col_t oldcursor;
1092 sasha 1.283 #ifdef HAVE_BG_PIXMAP
1093 sasha 1.282 bgPixmap_t bgPixmap;
1094 sasha 1.283 #endif
1095     #ifdef HAVE_AFTERIMAGE
1096     ASVisual *asv;
1097 sasha 1.270 ASImageManager *asimman;
1098 pcg 1.1 #endif
1099    
1100 root 1.102 #if ENABLE_OVERLAY
1101     int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1102     text_t **ov_text;
1103     rend_t **ov_rend;
1104    
1105 root 1.227 void scr_swap_overlay () NOTHROW;
1106     void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1107     void scr_overlay_off () NOTHROW;
1108 root 1.102 void scr_overlay_set (int x, int y,
1109     text_t text,
1110 root 1.227 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1111     void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1112     void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1113 root 1.102 #endif
1114    
1115 pcg 1.69 vector<void *> allocated; // free these memory blocks with free()
1116 pcg 1.60
1117 root 1.243 char env_windowid[21]; /* environmental variable WINDOWID */
1118     char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1119 pcg 1.3 char *env_display; /* environmental variable DISPLAY */
1120     char *env_term; /* environmental variable TERM */
1121 root 1.243
1122 pcg 1.3 char *locale;
1123     char charsets[4];
1124 root 1.186 char *v_buffer; /* pointer to physical buffer */
1125 pcg 1.69 unsigned int v_buflen; /* size of area to write */
1126 root 1.243 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1127 root 1.140
1128 pcg 1.1 #ifdef KEYSYM_RESOURCE
1129 root 1.140 keyboard_manager *keyboard;
1130 pcg 1.1 #endif
1131 root 1.140
1132 pcg 1.3 const char *rs[NUM_RESOURCES];
1133 pcg 1.60 /* command input buffering */
1134 root 1.186 char *cmdbuf_ptr, *cmdbuf_endp;
1135     char cmdbuf_base[CBUFSIZ];
1136 pcg 1.3
1137 root 1.234 ptytty *pty;
1138 root 1.213
1139 pcg 1.69 rxvt_salloc *talloc; // text line allocator
1140     rxvt_salloc *ralloc; // rend line allocator
1141    
1142     static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1143 pcg 1.12
1144 root 1.102 #if ENABLE_FRILLS || ISO_14755
1145 root 1.91 // ISO 14755 entry support
1146     unicode_t iso14755buf;
1147     void commit_iso14755 ();
1148     int hex_keyval (XKeyEvent &ev);
1149 root 1.102 # if ISO_14755
1150 root 1.172 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1151 root 1.102 void iso14755_54 (int x, int y);
1152     # endif
1153 root 1.91 #endif
1154    
1155 root 1.131 // modifies first argument(!)
1156 root 1.227 void paste (char *data, unsigned int len) NOTHROW;
1157 pcg 1.11
1158 root 1.239 long vt_emask, vt_emask_perl, vt_emask_xim;
1159 root 1.201
1160 root 1.227 void vt_select_input () const NOTHROW
1161 root 1.201 {
1162 root 1.254 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1163 root 1.201 }
1164 pcg 1.10
1165 root 1.275 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1166 pcg 1.31 void rootwin_cb (XEvent &xev);
1167     xevent_watcher rootwin_ev;
1168 ayin 1.272 #endif
1169 sasha 1.293 #ifdef HAVE_BG_PIXMAP
1170     int update_background ();
1171     void update_background_cb (time_watcher &w);
1172     time_watcher update_background_ev;
1173 root 1.91 #endif
1174 pcg 1.31
1175     void x_cb (XEvent &xev);
1176 root 1.201 void flush ();
1177 pcg 1.31 xevent_watcher termwin_ev;
1178     xevent_watcher vt_ev;
1179     #ifdef HAVE_SCROLLBARS
1180     xevent_watcher scrollbar_ev;
1181     #endif
1182    
1183 root 1.222 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1184 root 1.87 void check_cb (check_watcher &w); check_watcher check_ev;
1185 pcg 1.8 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1186 root 1.87 void flush_cb (time_watcher &w); time_watcher flush_ev;
1187 pcg 1.3 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1188 root 1.227 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1189 pcg 1.3
1190 pcg 1.5 #ifdef CURSOR_BLINK
1191 pcg 1.25 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1192     #endif
1193     #ifdef TEXT_BLINK
1194     void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1195 pcg 1.6 #endif
1196 root 1.231 #ifndef NO_BELL
1197     void bell_cb (time_watcher &w); time_watcher bell_ev;
1198     #endif
1199 pcg 1.6
1200 root 1.78 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1201     void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1202     #endif
1203     #ifdef SELECTION_SCROLLING
1204     void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1205     #endif
1206     #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207     void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1208     #endif
1209    
1210 pcg 1.6 #ifdef POINTER_BLANK
1211     void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1212     void pointer_blank ();
1213 root 1.83 #endif
1214 pcg 1.6 void pointer_unblank ();
1215 pcg 1.9
1216     void tt_printf (const char *fmt,...);
1217 root 1.186 void tt_write (const char *data, unsigned int len);
1218 root 1.130 void pty_write ();
1219 pcg 1.5
1220 pcg 1.10 void tt_winch ();
1221 pcg 1.4
1222 pcg 1.3 rxvt_term ();
1223     ~rxvt_term ();
1224 pcg 1.8 void destroy ();
1225 root 1.145 void emergency_cleanup ();
1226 pcg 1.3
1227 root 1.233 bool init (int argc, const char *const *argv, stringvec *envv);
1228    
1229     bool init (stringvec *argv, stringvec *envv)
1230     {
1231     this->argv = argv;
1232     return init (argv->size (), argv->begin (), envv);
1233     }
1234    
1235 pcg 1.4 bool init_vars ();
1236    
1237 pcg 1.7 bool pty_fill ();
1238 pcg 1.3
1239 root 1.206 void make_current () const // make this the "currently active" urxvt instance
1240     {
1241     SET_R (this);
1242 root 1.261 set_environ (envv);
1243 root 1.206 rxvt_set_locale (locale);
1244     }
1245 root 1.205
1246 pcg 1.16 void init_secondary ();
1247     const char **init_resources (int argc, const char *const *argv);
1248 root 1.196 const char *x_resource (const char *name);
1249 pcg 1.16 void init_env ();
1250 pcg 1.17 void set_locale (const char *locale);
1251 pcg 1.16 void init_xlocale ();
1252     void init_command (const char *const *argv);
1253 root 1.91 void run_command (const char *const *argv);
1254 pcg 1.16 int run_child (const char *const *argv);
1255    
1256 pcg 1.34 void color_aliases (int idx);
1257 pcg 1.16 void recolour_cursor ();
1258 pcg 1.18 void create_windows (int argc, const char *const *argv);
1259 root 1.162 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1260     void window_calc (unsigned int newwidth, unsigned int newheight);
1261 pcg 1.18
1262     #if USE_XIM
1263 root 1.236 rxvt_xim *input_method;
1264     XIC Input_Context;
1265     XIMStyle input_style;
1266     XPoint spot; // most recently sent spot position
1267 root 1.124
1268 pcg 1.33 void im_destroy ();
1269     void im_cb (); im_watcher im_ev;
1270 root 1.102 void im_set_size (XRectangle &size);
1271 root 1.227 void im_set_position (XPoint &pos) NOTHROW;
1272 root 1.102 void im_set_color (unsigned long &fg, unsigned long &bg);
1273     void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1274 pcg 1.33
1275     bool IMisRunning ();
1276     void IMSendSpot ();
1277     bool IM_get_IC (const char *modifiers);
1278 root 1.256 void IMSetPosition ();
1279 pcg 1.18 #endif
1280    
1281     void resize_scrollbar ();
1282    
1283 pcg 1.27 // command.C
1284 root 1.255 void key_press (XKeyEvent &ev);
1285     void key_release (XKeyEvent &ev);
1286 root 1.186 unsigned int cmd_write (const char *str, unsigned int count);
1287 root 1.78
1288 root 1.227 wchar_t next_char () NOTHROW;
1289     wchar_t cmd_getc () THROW ((class out_of_input));
1290     uint32_t next_octet () NOTHROW;
1291     uint32_t cmd_get8 () THROW ((class out_of_input));
1292 root 1.78
1293 pcg 1.42 bool cmd_parse ();
1294 pcg 1.40 void mouse_report (XButtonEvent &ev);
1295     void button_press (XButtonEvent &ev);
1296     void button_release (XButtonEvent &ev);
1297 root 1.150 void focus_in ();
1298     void focus_out ();
1299 root 1.258 void update_fade_color (unsigned int idx);
1300 pcg 1.27 #ifdef PRINTPIPE
1301 pcg 1.39 FILE *popen_printer ();
1302 pcg 1.27 int pclose_printer (FILE *stream);
1303     #endif
1304     void process_print_pipe ();
1305 pcg 1.60 void process_nonprinting (unicode_t ch);
1306     void process_escape_vt52 (unicode_t ch);
1307 pcg 1.27 void process_escape_seq ();
1308     void process_csi_seq ();
1309     void process_window_ops (const int *args, unsigned int nargs);
1310 root 1.186 char *get_to_st (unicode_t &ends_how);
1311 pcg 1.27 void process_dcs_seq ();
1312     void process_osc_seq ();
1313 root 1.186 void process_color_seq (int report, int color, const char *str, char resp);
1314     void process_xterm_seq (int op, const char *str, char resp);
1315 pcg 1.27 int privcases (int mode, unsigned long bit);
1316     void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1317     void process_sgr_mode (unsigned int nargs, const int *arg);
1318     void process_graphics ();
1319     // init.C
1320     void Get_Colours ();
1321     void get_ourmods ();
1322 root 1.102 // main.C
1323 root 1.121 bool set_fonts ();
1324 root 1.128 void set_string_property (Atom prop, const char *str, int len = -1);
1325     void set_utf8_property (Atom prop, const char *str, int len = -1);
1326 pcg 1.27 void set_title (const char *str);
1327 pcg 1.60 void set_icon_name (const char *str);
1328 pcg 1.27 void set_window_color (int idx, const char *color);
1329     void set_colorfgbg ();
1330 root 1.249 bool set_color (rxvt_color &color, const char *name);
1331 root 1.253 void alias_color (int dst, int src);
1332 root 1.162 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1333 pcg 1.27
1334     // screen.C
1335 root 1.162
1336 root 1.237 void lalloc (line_t &l) const
1337 root 1.162 {
1338     l.t = (text_t *)talloc->alloc ();
1339     l.r = (rend_t *)ralloc->alloc ();
1340     }
1341    
1342 root 1.169 #if 0
1343 root 1.162 void lfree (line_t &l)
1344     {
1345     talloc->free (l.t);
1346     ralloc->free (l.r);
1347     }
1348 root 1.169 #endif
1349 root 1.162
1350 root 1.237 void lresize (line_t &l) const
1351 root 1.162 {
1352     if (!l.t)
1353     return;
1354    
1355     l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1356     l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1357    
1358 root 1.166 l.l = min (l.l, ncol);
1359 root 1.162
1360     if (ncol > prev_ncol)
1361     scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1362     }
1363    
1364 root 1.227 int fgcolor_of (rend_t r) const NOTHROW
1365 root 1.173 {
1366     int base = GET_BASEFG (r);
1367     #ifndef NO_BRIGHTCOLOR
1368     if (r & RS_Bold
1369 root 1.175 # if ENABLE_STYLES
1370 root 1.269 && option (Opt_intensityStyles)
1371 root 1.175 # endif
1372 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1373     base += minBrightCOLOR - minCOLOR;
1374     #endif
1375     return base;
1376     }
1377    
1378 root 1.227 int bgcolor_of (rend_t r) const NOTHROW
1379 root 1.173 {
1380     int base = GET_BASEBG (r);
1381     #ifndef NO_BRIGHTCOLOR
1382     if (r & RS_Blink
1383 root 1.175 # if ENABLE_STYLES
1384 root 1.269 && option (Opt_intensityStyles)
1385 root 1.175 # endif
1386 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1387     base += minBrightCOLOR - minCOLOR;
1388     #endif
1389     return base;
1390     }
1391    
1392 ayin 1.268 bool option (uint8_t opt) const NOTHROW
1393 root 1.191 {
1394 ayin 1.268 return options[opt >> 3] & (1 << (opt & 7));
1395 root 1.191 }
1396    
1397 root 1.269 void set_option (uint8_t opt, bool set = true) NOTHROW
1398 root 1.191 {
1399     if (set)
1400 ayin 1.268 options[opt >> 3] |= (1 << (opt & 7));
1401 root 1.191 else
1402 ayin 1.268 options[opt >> 3] &= ~(1 << (opt & 7));
1403 root 1.191 }
1404    
1405 root 1.227 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1406     void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1407     int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1408 root 1.102 void scr_reset ();
1409 root 1.227 void scr_release () NOTHROW;
1410     void scr_clear (bool really = false) NOTHROW;
1411     void scr_refresh () NOTHROW;
1412     bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1413     void scr_erase_screen (int mode) NOTHROW;
1414 root 1.154 #if ENABLE_FRILLS
1415 root 1.227 void scr_erase_savelines () NOTHROW;
1416     void scr_backindex () NOTHROW;
1417     void scr_forwardindex () NOTHROW;
1418 root 1.154 #endif
1419 root 1.227 void scr_touch (bool refresh) NOTHROW;
1420     void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1421 root 1.121 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1422 root 1.227 void scr_recolour () NOTHROW;
1423     void scr_remap_chars () NOTHROW;
1424     void scr_remap_chars (line_t &l) NOTHROW;
1425 root 1.102
1426 root 1.224 enum cursor_mode { SAVE, RESTORE };
1427    
1428 root 1.237 void scr_poweron ();
1429 root 1.227 void scr_cursor (cursor_mode mode) NOTHROW;
1430     void scr_do_wrap () NOTHROW;
1431 root 1.237 void scr_swap_screen () NOTHROW;
1432     void scr_change_screen (int scrn);
1433 root 1.227 void scr_color (unsigned int color, int fgbg) NOTHROW;
1434     void scr_rendition (int set, int style) NOTHROW;
1435     void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1436     void scr_backspace () NOTHROW;
1437     void scr_tab (int count, bool ht = false) NOTHROW;
1438     void scr_gotorc (int row, int col, int relative) NOTHROW;
1439     void scr_index (enum page_dirn direction) NOTHROW;
1440     void scr_erase_line (int mode) NOTHROW;
1441     void scr_E () NOTHROW;
1442     void scr_insdel_lines (int count, int insdel) NOTHROW;
1443     void scr_insdel_chars (int count, int insdel) NOTHROW;
1444     void scr_scroll_region (int top, int bot) NOTHROW;
1445     void scr_cursor_visible (int mode) NOTHROW;
1446     void scr_autowrap (int mode) NOTHROW;
1447     void scr_relative_origin (int mode) NOTHROW;
1448     void scr_insert_mode (int mode) NOTHROW;
1449     void scr_set_tab (int mode) NOTHROW;
1450 root 1.231 void scr_rvideo_mode (bool on) NOTHROW;
1451 root 1.227 void scr_report_position () NOTHROW;
1452     void set_font_style () NOTHROW;
1453     void scr_charset_choose (int set) NOTHROW;
1454     void scr_charset_set (int set, unsigned int ch) NOTHROW;
1455     void scr_move_to (int y, int len) NOTHROW;
1456     bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1457     bool scr_changeview (int new_view_start) NOTHROW;
1458     void scr_bell () NOTHROW;
1459     void scr_printscreen (int fullhist) NOTHROW;
1460     void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1461     void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1462     void scr_reverse_selection () NOTHROW;
1463     void scr_dump (int fd) NOTHROW;
1464    
1465     void selection_check (int check_more) NOTHROW;
1466     void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1467     void selection_property (Window win, Atom prop) NOTHROW;
1468 root 1.228 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1469 root 1.227 int selection_request_other (Atom target, int selnum) NOTHROW;
1470     void selection_clear () NOTHROW;
1471 pcg 1.27 void selection_make (Time tm);
1472 root 1.227 bool selection_grab (Time tm) NOTHROW;
1473     void selection_start_colrow (int col, int row) NOTHROW;
1474     void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1475     void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1476     void selection_remove_trailing_spaces () NOTHROW;
1477     void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1478     void selection_click (int clicks, int x, int y) NOTHROW;
1479     void selection_extend (int x, int y, int flag) NOTHROW;
1480     void selection_rotate (int x, int y) NOTHROW;
1481    
1482     void pixel_position (int *x, int *y) NOTHROW;
1483 pcg 1.27
1484     #if defined(NEXT_SCROLLBAR)
1485     // scrollbar-next.C
1486     Pixmap renderPixmap (const char *const *data, int width, int height);
1487     void init_scrollbar_stuff ();
1488     void drawBevel (Drawable d, int x1, int y1, int w, int h);
1489     int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1490     #endif
1491    
1492     #if defined(RXVT_SCROLLBAR)
1493     // scrollbar-rxvt.C
1494     int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1495     #endif
1496    
1497     #if defined(XTERM_SCROLLBAR)
1498     // scrollbar-xterm.C
1499     int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1500     #endif
1501    
1502 pcg 1.29 #if defined(PLAIN_SCROLLBAR)
1503     // scrollbar-plain.C
1504     int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1505     #endif
1506    
1507 pcg 1.27 // scrollbar.C
1508     int scrollbar_mapping (int map);
1509     int scrollbar_show (int update);
1510     void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1511    
1512     // xdefaults.C
1513     void get_options (int argc, const char *const *argv);
1514     int parse_keysym (const char *str, const char *arg);
1515     void get_xdefaults (FILE *stream, const char *name);
1516 root 1.145 void extract_resources ();
1517 pcg 1.27 // xpm.C
1518 sasha 1.290 void get_window_origin (int &x, int &y);
1519     Pixmap get_pixmap_property (int prop_id);
1520 pcg 1.1 };
1521 pcg 1.16
1522 pcg 1.1 /*
1523     *****************************************************************************
1524     * PROTOTYPES
1525     *****************************************************************************
1526     */
1527     #ifdef PROTOTYPES
1528 pcg 1.3 # define __PROTO(p) p
1529 pcg 1.1 #else
1530 pcg 1.3 # define __PROTO(p) ()
1531 pcg 1.1 #endif
1532    
1533 pcg 1.3 #endif /* _RXVT_H_ */
1534 pcg 1.5