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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.213 by root, Tue Jan 17 06:06:42 2006 UTC vs.
Revision 1.507 by sf-exg, Mon Jun 11 14:45:53 2012 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <stdio.h>
5#include <ctype.h>
6#include <errno.h>
7#include <stdarg.h>
4#include "rxvtlib.h" 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <string.h>
15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h>
18#endif
19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h>
21#endif
22
23#if HAVE_WCHAR_H
24# include <wchar.h>
25#else
26// stdlib.h might provide it
27#endif
28
29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
30
31extern "C" {
32#include <X11/Xlib.h>
33#include <X11/Xutil.h>
34#include <X11/Xresource.h>
35}
36
37#if UNICODE_3
38typedef uint32_t text_t;
39#else
40typedef uint16_t text_t; // saves lots of memory
41#endif
42typedef uint32_t rend_t;
43typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
44typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 45
6#include "feature.h" 46#include "feature.h"
7 47
8#if defined (ISO_14755) || defined (ENABLE_PERL) 48#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 49# define ENABLE_OVERLAY 1
50# undef NO_RESOURCES
10#endif 51#endif
11 52
12#if ENABLE_PERL 53#if ENABLE_PERL
13# define ENABLE_FRILLS 1 54# define ENABLE_FRILLS 1
14# define ENABLE_COMBINING 1 55# define ENABLE_COMBINING 1
15#endif 56#endif
16 57
17#if ENABLE_FRILLS 58#if ENABLE_FRILLS
18# define ENABLE_XEMBED 1 59# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 60# define ENABLE_EWMH 1
61# define ENABLE_XIM_ONTHESPOT 1
20# define CURSOR_BLINK 1 62# define CURSOR_BLINK 1
63# define OPTION_HC 1
64# define BUILTIN_GLYPHS 1
21#else 65#else
22# define ENABLE_MINIMAL 1 66# define ENABLE_MINIMAL 1
23#endif 67#endif
24 68
25#include <limits.h> 69#include <limits.h>
26 70
27#include <X11/cursorfont.h> 71#include <X11/cursorfont.h>
28#include <X11/keysym.h> 72#include <X11/keysym.h>
29#include <X11/keysymdef.h> 73#include <X11/keysymdef.h>
30#include <X11/Xatom.h> 74#include <X11/Xatom.h>
31#if ENABLE_FRILLS
32# include <X11/Xmd.h>
33#endif
34 75
76#if HAVE_PIXBUF
77# include <gdk-pixbuf/gdk-pixbuf.h>
78#endif
79
80#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
81# define HAVE_BG_PIXMAP 1
82#endif
83
84#include <ecb.h>
35#include "encoding.h" 85#include "encoding.h"
86#include "rxvtutil.h"
36#include "rxvtfont.h" 87#include "rxvtfont.h"
37#include "rxvttoolkit.h" 88#include "rxvttoolkit.h"
38#include "iom.h" 89#include "rxvtimg.h"
39#include "salloc.h" 90#include "scrollbar.h"
91#include "ev_cpp.h"
92#include "libptytty.h"
40 93
41#include "rxvtperl.h" 94#include "rxvtperl.h"
42 95
43// try to avoid some macros to decrease code size, on some systems 96// try to avoid some macros to decrease code size, on some systems
44#if ENABLE_MINIMAL 97#if ENABLE_MINIMAL
… …
52/* 105/*
53 ***************************************************************************** 106 *****************************************************************************
54 * SYSTEM HACKS 107 * SYSTEM HACKS
55 ***************************************************************************** 108 *****************************************************************************
56 */ 109 */
57/* Consistent defines - please report on the necessity
58 * @ Unixware: defines (__svr4__)
59 */
60#if defined (SVR4) && !defined (__svr4__)
61# define __svr4__ 1
62#endif
63#if defined (sun) && !defined (__sun__)
64# define __sun__ 1
65#endif
66 110
67#ifndef HAVE_XPOINTER
68typedef char *XPointer;
69#endif
70
71#ifdef HAVE_TERMIOS_H
72# include <termios.h> 111#include <termios.h>
73typedef struct termios ttymode_t;
74#else
75# include <sgtty.h>
76typedef struct {
77 struct sgttyb sg;
78 struct tchars tc;
79 struct ltchars lc;
80 int line;
81 int local;
82} ttymode_t;
83#endif
84
85#ifdef XPM_BACKGROUND
86# ifdef XPM_INC_X11
87# include <X11/xpm.h>
88# else
89# include <xpm.h>
90# endif
91#endif
92 112
93#ifndef STDIN_FILENO 113#ifndef STDIN_FILENO
94# define STDIN_FILENO 0 114# define STDIN_FILENO 0
95# define STDOUT_FILENO 1 115# define STDOUT_FILENO 1
96# define STDERR_FILENO 2 116# define STDERR_FILENO 2
97#endif 117#endif
98 118
119#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
120# define EXIT_SUCCESS 0 /* exit function success */
121# define EXIT_FAILURE 1 /* exit function failure */
122#endif
123
124/****************************************************************************/
125
126// exception thrown on fatal (per-instance) errors
127class rxvt_failure_exception { };
128
129// exception thrown when the command parser runs out of input data
130class out_of_input { };
131
99/* 132/*
100 ***************************************************************************** 133 *****************************************************************************
101 * PROTOTYPES 134 * PROTOTYPES
102 ***************************************************************************** 135 *****************************************************************************
103 */ 136 */
104// main.C 137// main.C
105RETSIGTYPE rxvt_Child_signal (int sig); 138#define SET_LOCALE(locale) rxvt_set_locale (locale)
106RETSIGTYPE rxvt_Exit_signal (int sig); 139extern bool rxvt_set_locale (const char *locale) NOTHROW;
107void rxvt_clean_exit (); 140extern void rxvt_push_locale (const char *locale) NOTHROW;
108void * rxvt_malloc (size_t size); 141extern void rxvt_pop_locale () NOTHROW;
109void * rxvt_calloc (size_t number, size_t size); 142void rxvt_init ();
110void * rxvt_realloc (void *ptr, size_t size);
111void rxvt_privileges (rxvt_privaction action);
112 143
113// util.C 144// misc.C
114char * rxvt_wcstombs (const wchar_t *str, int len = -1); 145char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 146wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 147char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 148wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118char * rxvt_strdup (const char *str);
119 149
120// misc.C
121char * rxvt_r_basename (const char *str); 150const char * rxvt_basename (const char *str) NOTHROW;
122void rxvt_vlog (const char *fmt, va_list arg_ptr); 151void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
123void rxvt_log (const char *fmt,...); 152void rxvt_log (const char *fmt,...) NOTHROW;
124void rxvt_warn (const char *fmt,...); 153void rxvt_warn (const char *fmt,...) NOTHROW;
125void rxvt_fatal (const char *fmt,...); 154void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
126void rxvt_exit_failure (); 155void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
127int rxvt_Str_match (const char *s1, const char *s2); 156
128const char * rxvt_Str_skip_space (const char *str);
129char * rxvt_Str_trim (char *str); 157char * rxvt_strtrim (char *str) NOTHROW;
130int rxvt_Str_escaped (char *str); 158char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
131char ** rxvt_splitcommastring (const char *cs); 159
132void rxvt_freecommastring (char **cs); 160static inline void
133char * rxvt_File_find (const char *file, const char *ext, const char *path); 161rxvt_free_strsplit (char **ptr) NOTHROW
134void rxvt_usleep (int usecs); 162{
163 free (ptr[0]);
164 free (ptr);
165}
166
167void * rxvt_malloc (size_t size);
168void * rxvt_calloc (size_t number, size_t size);
169void * rxvt_realloc (void *ptr, size_t size);
135 170
136///////////////////////////////////////////////////////////////////////////// 171/////////////////////////////////////////////////////////////////////////////
137 172
138// temporarily replace the process environment 173// temporarily replace the process environment
139extern char **environ; 174extern char **environ;
140extern char **rxvt_environ; // the original environ pointer 175extern char **rxvt_environ; // the original environ pointer
141 176
177static inline void
142inline void set_environ (stringvec *envv) 178set_environ (stringvec *envv)
143{ 179{
180#if ENABLE_PERL
181 assert (envv);
182#else
144 if (envv) 183 if (envv)
184#endif
145 environ = (char **)envv->begin (); 185 environ = (char **)envv->begin ();
146} 186}
147 187
188static inline void
148inline void set_environ (char **envv) 189set_environ (char **envv)
149{ 190{
191#if ENABLE_PERL
192 assert (envv);
193#else
150 if (envv) 194 if (envv)
195#endif
151 environ = envv; 196 environ = envv;
152} 197}
198
199struct localise_env
200{
201 char **orig_env;
202
203 localise_env (char **new_env)
204 {
205 orig_env = environ;
206 environ = new_env;
207 }
208
209 ~localise_env ()
210 {
211 environ = orig_env;
212 }
213};
214
215#ifdef HAVE_BG_PIXMAP
216struct image_effects
217{
218 bool tint_set;
219 rxvt_color tint;
220 int shade;
221 int h_blurRadius, v_blurRadius;
222
223 image_effects ()
224 {
225 tint_set =
226 h_blurRadius =
227 v_blurRadius = 0;
228 shade = 100;
229 }
230
231 bool need_tint ()
232 {
233 return shade != 100 || tint_set;
234 }
235
236 bool need_blur ()
237 {
238 return h_blurRadius && v_blurRadius;
239 }
240
241 bool set_tint (const rxvt_color &new_tint);
242 bool set_shade (const char *shade_str);
243 bool set_blur (const char *geom);
244};
245
246# if BG_IMAGE_FROM_FILE
247enum {
248 IM_IS_SIZE_SENSITIVE = 1 << 1,
249 IM_KEEP_ASPECT = 1 << 2,
250 IM_ROOT_ALIGN = 1 << 3,
251 IM_TILE = 1 << 4,
252 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
253};
254
255enum {
256 noScale = 0,
257 windowScale = 100,
258 defaultScale = windowScale,
259 centerAlign = 50,
260 defaultAlign = centerAlign,
261};
262
263struct rxvt_image : image_effects
264{
265 unsigned short alpha;
266 uint8_t flags;
267 unsigned int h_scale, v_scale; /* percents of the window size */
268 int h_align, v_align; /* percents of the window size:
269 0 - left align, 50 - center, 100 - right */
270
271 bool is_size_sensitive ()
272 {
273 return (!(flags & IM_TILE)
274 || h_scale || v_scale
275 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
276 }
277
278 rxvt_img *img;
279
280 void destroy ()
281 {
282 delete img;
283 }
284
285 rxvt_image ();
286 void set_file_geometry (rxvt_screen *s, const char *file);
287 void set_file (rxvt_screen *s, const char *file);
288 bool set_geometry (const char *geom, bool update = false);
289};
290# endif
291#endif
153 292
154/* 293/*
155 ***************************************************************************** 294 *****************************************************************************
156 * STRUCTURES AND TYPEDEFS 295 * STRUCTURES AND TYPEDEFS
157 ***************************************************************************** 296 *****************************************************************************
158 */ 297 */
159struct grwin_t;
160
161/* If we're using either the rxvt scrollbar, keep the
162 * scrollColor resource.
163 */
164#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
165# define KEEP_SCROLLCOLOR 1
166#else
167# undef KEEP_SCROLLCOLOR
168#endif
169
170#ifdef XPM_BACKGROUND
171typedef struct {
172 short w, h, x, y;
173 Pixmap pixmap;
174} bgPixmap_t;
175#endif
176 298
177/* 299/*
178 * the 'essential' information for reporting Mouse Events 300 * the 'essential' information for reporting Mouse Events
179 * pared down from XButtonEvent 301 * pared down from XButtonEvent
180 */ 302 */
181struct mouse_event { 303struct mouse_event
304{
182 int clicks; 305 int clicks;
183 Time time; /* milliseconds */ 306 Time time; /* milliseconds */
184 unsigned int state; /* key or button mask */ 307 unsigned int state; /* key or button mask */
185 unsigned int button; /* detail */ 308 unsigned int button; /* detail */
186}; 309};
187 310
188#if ENABLE_FRILLS
189typedef struct _mwmhints {
190 CARD32 flags;
191 CARD32 functions;
192 CARD32 decorations;
193 INT32 input_mode;
194 CARD32 status;
195} MWMHints;
196#endif
197
198#if ENABLE_XEMBED 311#if ENABLE_XEMBED
199// XEMBED messages 312// XEMBED messages
200# define XEMBED_EMBEDDED_NOTIFY 0 313# define XEMBED_EMBEDDED_NOTIFY 0
201# define XEMBED_WINDOW_ACTIVATE 1 314# define XEMBED_WINDOW_ACTIVATE 1
202# define XEMBED_WINDOW_DEACTIVATE 2 315# define XEMBED_WINDOW_DEACTIVATE 2
203# define XEMBED_REQUEST_FOCUS 3 316# define XEMBED_REQUEST_FOCUS 3
204# define XEMBED_FOCUS_IN 4 317# define XEMBED_FOCUS_IN 4
205# define XEMBED_FOCUS_OUT 5 318# define XEMBED_FOCUS_OUT 5
206# define XEMBED_FOCUS_NEXT 6 319# define XEMBED_FOCUS_NEXT 6
207# define XEMBED_FOCUS_PREV 7 320# define XEMBED_FOCUS_PREV 7
208 321
209# define XEMBED_MODALITY_ON 10 322# define XEMBED_MODALITY_ON 10
210# define XEMBED_MODALITY_OFF 11 323# define XEMBED_MODALITY_OFF 11
211# define XEMBED_REGISTER_ACCELERATOR 12 324# define XEMBED_REGISTER_ACCELERATOR 12
212# define XEMBED_UNREGISTER_ACCELERATOR 13 325# define XEMBED_UNREGISTER_ACCELERATOR 13
213# define XEMBED_ACTIVATE_ACCELERATOR 14 326# define XEMBED_ACTIVATE_ACCELERATOR 14
214 327
215// XEMBED detail code 328// XEMBED detail code
216# define XEMBED_FOCUS_CURRENT 0 329# define XEMBED_FOCUS_CURRENT 0
217# define XEMBED_FOCUS_FIRST 1 330# define XEMBED_FOCUS_FIRST 1
218# define XEMBED_FOCUS_LAST 2 331# define XEMBED_FOCUS_LAST 2
219 332
220# define XEMBED_MAPPED (1 << 0) 333# define XEMBED_MAPPED (1 << 0)
221#endif 334#endif
222 335
… …
226 ***************************************************************************** 339 *****************************************************************************
227 */ 340 */
228 341
229/* COLORTERM, TERM environment variables */ 342/* COLORTERM, TERM environment variables */
230#define COLORTERMENV "rxvt" 343#define COLORTERMENV "rxvt"
231#ifdef XPM_BACKGROUND 344#if BG_IMAGE_FROM_FILE
232# define COLORTERMENVFULL COLORTERMENV "-xpm" 345# define COLORTERMENVFULL COLORTERMENV "-xpm"
233#else 346#else
234# define COLORTERMENVFULL COLORTERMENV 347# define COLORTERMENVFULL COLORTERMENV
235#endif 348#endif
236#ifndef TERMENV 349#ifndef TERMENV
350# if USE_256_COLORS
351# define TERMENV "rxvt-unicode-256color"
352# else
237# define TERMENV "rxvt-unicode" 353# define TERMENV "rxvt-unicode"
354# endif
238#endif 355#endif
239 356
240#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 357#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
241# define NO_MOUSE_REPORT_SCROLLBAR 1 358# define NO_MOUSE_REPORT_SCROLLBAR 1
242#endif 359#endif
243 360
244/* now look for other badly set stuff */
245
246#if !defined (EACCESS) && defined(EAGAIN)
247# define EACCESS EAGAIN
248#endif
249
250#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
251# define EXIT_SUCCESS 0 /* exit function success */
252# define EXIT_FAILURE 1 /* exit function failure */
253#endif
254
255#define scrollBar_esc 30 361#define scrollBar_esc 30
256 362
257#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 363#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
258# define HAVE_SCROLLBARS 1 364# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
259#endif 365#endif
260
261#define R_SB_ALIGN_CENTRE 0
262#define R_SB_ALIGN_TOP 1
263#define R_SB_ALIGN_BOTTOM 2
264
265#define R_SB_NEXT 1
266#define R_SB_XTERM 2
267#define R_SB_PLAIN 4
268#define R_SB_RXVT 8
269
270#define SB_WIDTH_NEXT 19
271#define SB_WIDTH_XTERM 15
272#define SB_WIDTH_PLAIN 7
273#ifndef SB_WIDTH_RXVT
274# define SB_WIDTH_RXVT 10
275#endif
276
277/*
278 * NeXT scrollbar defines
279 */
280#define SB_PADDING 1
281#define SB_BORDER_WIDTH 1
282#define SB_BEVEL_WIDTH_UPPER_LEFT 1
283#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
284#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
285#define SB_MARGIN_SPACE (SB_PADDING * 2)
286#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
287#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
288#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
289#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
290#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
291#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
292#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
293#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
294 /*
295 * +-------------+
296 * | | <---< SB_PADDING
297 * | ::::::::::: |
298 * | ::::::::::: |
299 * '''''''''''''''''
300 * ,,,,,,,,,,,,,,,,,
301 * | ::::::::::: |
302 * | ::::::::::: |
303 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
304 * | | :::::::: |
305 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
306 * | +---------+ |
307 * | | ......%%| |
308 * | | ......%%| |
309 * | | .. ()..%%| |
310 * | | ......%%| |
311 * | | %%%%%%%%| |
312 * | +---------+ | <.........................
313 * | | <---< SB_PADDING :
314 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
315 * | | ......%%| | | : :
316 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
317 * | | %%%%%%%%| | | : :
318 * | +---------+ | <-+ : :
319 * | | : :
320 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
321 * | | ......%%| | | : :
322 * | | ..\/..%%| | | : :
323 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
324 * | +---------+ | | : :
325 * | | | : :
326 * +-------------+ <-+.........:............:
327 * ^^|_________| :
328 * || | :
329 * || +---< SB_BUTTON_WIDTH
330 * || :
331 * |+------< SB_PADDING
332 * |: :
333 * +----< SB_BORDER_WIDTH
334 * : :
335 * :............:
336 * |
337 * +---< SB_WIDTH_NEXT
338 */
339 366
340enum { 367enum {
341 NO_REFRESH = 0, /* Window not visible at all! */ 368 NO_REFRESH = 0, /* Window not visible at all! */
342 FAST_REFRESH = 1, /* Fully exposed window */ 369 FAST_REFRESH = 1, /* Fully exposed window */
343 SLOW_REFRESH = 2, /* Partially exposed window */ 370 SLOW_REFRESH = 2, /* Partially exposed window */
… …
347# define NSCREENS 0 374# define NSCREENS 0
348#else 375#else
349# define NSCREENS 1 376# define NSCREENS 1
350#endif 377#endif
351 378
352/* special (internal) prefix for font commands */
353#define FONT_CMD '#'
354#define FONT_DN "#-"
355#define FONT_UP "#+"
356
357/* flags for rxvt_scr_gotorc () */ 379/* flags for rxvt_term::scr_gotorc () */
358enum { 380enum {
359 C_RELATIVE = 1, /* col movement is relative */ 381 C_RELATIVE = 1, /* col movement is relative */
360 R_RELATIVE = 2, /* row movement is relative */ 382 R_RELATIVE = 2, /* row movement is relative */
361 RELATIVE = C_RELATIVE | R_RELATIVE, 383 RELATIVE = C_RELATIVE | R_RELATIVE,
362}; 384};
363 385
364/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 386/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
365enum { 387enum {
366 INSERT = -1, /* don't change these values */ 388 INSERT = -1, /* don't change these values */
367 DELETE = +1, 389 DELETE = +1,
368 ERASE = +2, 390 ERASE = +2,
369}; 391};
370 392
371/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 393/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
372enum page_dirn { 394enum page_dirn {
373 UP, 395 UP,
374 DN, 396 DN,
375 NO_DIR, 397 NO_DIR,
376}; 398};
377 399
378/* arguments for rxvt_scr_change_screen () */ 400/* arguments for rxvt_term::scr_change_screen () */
379enum { 401enum {
380 PRIMARY = 0, 402 PRIMARY = 0,
381 SECONDARY, 403 SECONDARY,
382}; 404};
383 405
406// define various rendition bits and masks. the rendition word
407// is 32 bits in size, and we should use it as efficiently as possible
408
384#define RS_None 0 409#define RS_None 0
385 410
386#define RS_fgMask 0x0000007fUL // 128 colors 411// GET_BGATTR depends on RS_fgShift > RS_bgShift
387#define RS_bgMask 0x00003f80UL // 128 colors 412#define RS_colorMask ((1UL << Color_Bits) - 1UL)
413#define RS_bgShift 0
414#define RS_fgShift (RS_bgShift + Color_Bits)
415#define RS_bgMask (RS_colorMask << RS_bgShift)
416#define RS_fgMask (RS_colorMask << RS_fgShift)
417
418// must have space for rxvt_fontset::fontCount * 2 + 2 values
419#define RS_fontShift (RS_fgShift + Color_Bits)
420#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
421#define RS_fontCount rxvt_fontset::fontCount
422#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
423
424// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
425#define RS_redraw (2UL << RS_fontShift)
426
427#define RS_Sel (1UL << 22)
428
429// 4 custom bits for extensions
430#define RS_customCount 16UL
431#define RS_customShift 23
432#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
388 433
389// font styles 434// font styles
390#define RS_Bold 0x00004000UL // value 1 435#define RS_Bold (1UL << RS_styleShift)
391#define RS_Italic 0x00008000UL // value 2 436#define RS_Italic (2UL << RS_styleShift)
437
438#define RS_styleCount 4
439#define RS_styleShift 27
440#define RS_styleMask (RS_Bold | RS_Italic)
392 441
393// fake styles 442// fake styles
394#define RS_Blink 0x00010000UL // blink 443#define RS_Blink (1UL << 29)
395#define RS_RVid 0x00020000UL // reverse video 444#define RS_RVid (1UL << 30) // reverse video
396#define RS_Uline 0x00040000UL // underline 445#define RS_Uline (1UL << 31) // underline
397
398// 5 custom bits for extensions
399#define RS_customCount 32
400#define RS_customMask 0x00f80000UL
401#define RS_customShift 19
402
403// other flags
404#define RS_Careful 0x80000000UL /* be careful when drawing these */
405
406#define RS_styleCount 4
407#define RS_styleMask (RS_Bold | RS_Italic)
408#define RS_styleShift 14
409 446
410#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 447#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
411#define RS_attrMask (RS_baseattrMask | RS_fontMask) 448#define RS_attrMask (RS_baseattrMask | RS_fontMask)
412 449
413#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
414#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
415#define RS_fontShift 24
416
417#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 450#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
418#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 451#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
419
420#define Sel_none 0 /* Not waiting */
421#define Sel_normal 0x01 /* normal selection */
422#define Sel_incr 0x02 /* incremental selection */
423#define Sel_direct 0x00
424#define Sel_Primary 0x01
425#define Sel_Secondary 0x02
426#define Sel_Clipboard 0x03
427#define Sel_whereMask 0x0f
428#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
429#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
430 452
431enum { 453enum {
432 C0_NUL = 0x00, 454 C0_NUL = 0x00,
433 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 455 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
434 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 456 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
435 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 457 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
436 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 458 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
437}; 459};
438#define CHAR_ST 0x9c /* 0234 */ 460#define CHAR_ST 0x9c /* 0234 */
439 461
440/* 462/*
441 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 463 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
442 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 464 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
445 XTerm_name = 0, 467 XTerm_name = 0,
446 XTerm_iconName = 1, 468 XTerm_iconName = 1,
447 XTerm_title = 2, 469 XTerm_title = 2,
448 XTerm_property = 3, // change X property 470 XTerm_property = 3, // change X property
449 XTerm_Color = 4, // change colors 471 XTerm_Color = 4, // change colors
450 XTerm_Color00 = 10, // not implemented, CLASH! 472 XTerm_Color00 = 10, // change fg color
451 XTerm_Color01 = 11, // not implemented 473 XTerm_Color01 = 11, // change bg color
452 XTerm_Color_cursor = 12, // change actual 'Cursor' color 474 XTerm_Color_cursor = 12, // change actual 'Cursor' color
453 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 475 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
454 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 476 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
455 XTerm_Color05 = 15, // not implemented (tektronix fg) 477 XTerm_Color05 = 15, // not implemented (tektronix fg)
456 XTerm_Color06 = 16, // not implemented (tektronix bg) 478 XTerm_Color06 = 16, // not implemented (tektronix bg)
457 XTerm_Color_RV = 17, // change actual 'Highlight' color 479 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
480 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
458 XTerm_logfile = 46, // not implemented 481 XTerm_logfile = 46, // not implemented
459 XTerm_font = 50, 482 XTerm_font = 50,
460 483
461 XTerm_konsole30 = 30, // reserved for konsole 484 XTerm_konsole30 = 30, // reserved for konsole
462 XTerm_konsole31 = 31, // reserved for konsole 485 XTerm_konsole31 = 31, // reserved for konsole
463 XTerm_emacs51 = 51, // reserved for emacs shell 486 XTerm_emacs51 = 51, // reserved for emacs shell
464 /* 487 /*
465 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 488 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
466 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
467 */ 489 */
468 Rxvt_Color_BD = 18, // change actual 'Bold' color 490
469 Rxvt_Color_UL = 19, // change actual 'Underline' color 491 // deprecated
492 Rxvt_restoreFG = 39,
493 Rxvt_restoreBG = 49,
494
470 Rxvt_Pixmap = 20, // new bg pixmap 495 Rxvt_Pixmap = 20, // new bg pixmap
471 Rxvt_restoreFG = 39, // change default fg color
472 Rxvt_restoreBG = 49, // change default bg color
473 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 496 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
474 497
475 URxvt_locale = 701, // change locale 498 URxvt_locale = 701, // change locale
499 URxvt_version = 702, // request version
476 500
477 URxvt_Color_IT = 704, // change actual 'Italic' colour 501 URxvt_Color_IT = 704, // change actual 'Italic' colour
478 URxvt_Color_tint = 705, // change actual tint colour 502 URxvt_Color_tint = 705, // change actual tint colour
503 URxvt_Color_BD = 706, // change actual 'Bold' color
504 URxvt_Color_UL = 707, // change actual 'Underline' color
479 URxvt_Color_BD = 706, 505 URxvt_Color_border = 708,
480 URxvt_Color_UL = 707,
481 506
482 URxvt_font = 710, 507 URxvt_font = 710,
483 URxvt_boldFont = 711, 508 URxvt_boldFont = 711,
484 URxvt_italicFont = 712, 509 URxvt_italicFont = 712,
485 URxvt_boldItalicFont = 713, 510 URxvt_boldItalicFont = 713,
486 511
487 URxvt_view_up = 720, 512 URxvt_view_up = 720,
488 URxvt_view_down = 721, 513 URxvt_view_down = 721,
489 514
490 URxvt_perl = 777, 515 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
491}; 516};
492 517
493/* Words starting with `Color_' are colours. Others are counts */ 518/* Words starting with `Color_' are colours. Others are counts */
494/* 519/*
495 * The PixColor and rendition colour usage should probably be decoupled 520 * The PixColor and rendition colour usage should probably be decoupled
496 * on the unnecessary items, e.g. Color_pointer, but won't bother 521 * on the unnecessary items, e.g. Color_pointer, but won't bother
497 * until we need to. Also, be aware of usage in pixcolor_set 522 * until we need to. Also, be aware of usage in pixcolor_set
498 */ 523 */
499 524
500enum colour_list { 525enum colour_list {
526 Color_none = -2,
527 Color_transparent = -1,
501 Color_fg = 0, 528 Color_fg = 0,
502 Color_bg, 529 Color_bg,
503 minCOLOR, /* 2 */ 530 minCOLOR, /* 2 */
504 Color_Black = minCOLOR, 531 Color_Black = minCOLOR,
505 Color_Red3, 532 Color_Red3,
… …
523 Color_White = maxBrightCOLOR, 550 Color_White = maxBrightCOLOR,
524#else 551#else
525 Color_White = maxCOLOR, 552 Color_White = maxCOLOR,
526#endif 553#endif
527 minTermCOLOR = Color_White + 1, 554 minTermCOLOR = Color_White + 1,
555#if USE_256_COLORS
556 maxTermCOLOR = Color_White + 240,
557#else
528 maxTermCOLOR = Color_White + 72, 558 maxTermCOLOR = Color_White + 72,
559#endif
529#ifndef NO_CURSORCOLOR 560#ifndef NO_CURSORCOLOR
530 Color_cursor, 561 Color_cursor,
531 Color_cursor2, 562 Color_cursor2,
532#endif 563#endif
533 Color_pointer_fg, 564 Color_pointer_fg,
… …
542#if ENABLE_FRILLS 573#if ENABLE_FRILLS
543 Color_underline, 574 Color_underline,
544#endif 575#endif
545#ifdef OPTION_HC 576#ifdef OPTION_HC
546 Color_HC, 577 Color_HC,
578 Color_HTC,
547#endif 579#endif
548#ifdef KEEP_SCROLLCOLOR
549 Color_scroll, 580 Color_scroll,
581#ifdef RXVT_SCROLLBAR
550 Color_trough, 582 Color_trough,
551#endif 583#endif
552#if TINTING 584#if ENABLE_TRANSPARENCY
553 Color_tint, 585 Color_tint,
554#endif 586#endif
555#if OFF_FOCUS_FADING 587#if OFF_FOCUS_FADING
556 Color_fade, 588 Color_fade,
557#endif 589#endif
558 NRS_COLORS, /* */ 590 NRS_COLORS, /* */
559#ifdef KEEP_SCROLLCOLOR 591#ifdef RXVT_SCROLLBAR
560 Color_topShadow = NRS_COLORS, 592 Color_topShadow = NRS_COLORS,
561 Color_bottomShadow, 593 Color_bottomShadow,
562 TOTAL_COLORS 594 TOTAL_COLORS
563#else 595#else
564 TOTAL_COLORS = NRS_COLORS 596 TOTAL_COLORS = NRS_COLORS
565#endif 597#endif
566}; 598};
567 599
600#if USE_256_COLORS
601# define Color_Bits 9 // 0 .. maxTermCOLOR
602#else
568#define Color_Bits 7 // 0 .. maxTermCOLOR 603# define Color_Bits 7 // 0 .. maxTermCOLOR
569 604#endif
570#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
571#define NPIXCLR_BITS 32
572 605
573/* 606/*
574 * Resource list 607 * Resource list
575 */ 608 */
576enum { 609enum {
… …
578# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 611# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
579# include "rsinc.h" 612# include "rsinc.h"
580# undef def 613# undef def
581# undef reserve 614# undef reserve
582 NUM_RESOURCES 615 NUM_RESOURCES
583};
584
585// see init.C:xa_names, which must be kept in sync
586enum {
587 XA_TEXT = 0,
588 XA_COMPOUND_TEXT,
589 XA_UTF8_STRING,
590 XA_MULTIPLE,
591 XA_TARGETS,
592 XA_TIMESTAMP,
593 XA_VT_SELECTION,
594 XA_INCR,
595 XA_WM_PROTOCOLS,
596 XA_WM_DELETE_WINDOW,
597 XA_CLIPBOARD,
598#if ENABLE_FRILLS
599 XA_MOTIF_WM_HINTS,
600#endif
601#if ENABLE_EWMH
602 XA_NET_WM_PID,
603 XA_NET_WM_NAME,
604 XA_NET_WM_ICON_NAME,
605 XA_NET_WM_PING,
606#endif
607#if USE_XIM
608 XA_WM_LOCALE_NAME,
609#endif
610#if TRANSPARENT
611 XA_XROOTPMAP_ID,
612 XA_ESETROOT_PMAP_ID,
613#endif
614#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
615 XA_DNDPROTOCOL,
616 XA_DNDSELECTION,
617#endif
618#if ENABLE_XEMBED
619 XA_XEMBED,
620 XA_XEMBED_INFO,
621#endif
622 NUM_XA
623}; 616};
624 617
625/* DEC private modes */ 618/* DEC private modes */
626#define PrivMode_132 (1UL<<0) 619#define PrivMode_132 (1UL<<0)
627#define PrivMode_132OK (1UL<<1) 620#define PrivMode_132OK (1UL<<1)
… …
641#define PrivMode_TtyOutputInh (1UL<<15) 634#define PrivMode_TtyOutputInh (1UL<<15)
642#define PrivMode_Keypress (1UL<<16) 635#define PrivMode_Keypress (1UL<<16)
643#define PrivMode_smoothScroll (1UL<<17) 636#define PrivMode_smoothScroll (1UL<<17)
644#define PrivMode_vt52 (1UL<<18) 637#define PrivMode_vt52 (1UL<<18)
645#define PrivMode_LFNL (1UL<<19) 638#define PrivMode_LFNL (1UL<<19)
646/* too annoying to implement X11 highlight tracking */ 639#define PrivMode_MouseBtnEvent (1UL<<20)
647/* #define PrivMode_MouseX11Track (1LU<<20) */ 640#define PrivMode_MouseAnyEvent (1UL<<21)
641#define PrivMode_BracketPaste (1UL<<22)
642#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
643#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
648 644
649#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 645#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
650#define PrivMode(test,bit) \
651 if (test) \
652 priv_modes |= (bit); \
653 else \
654 priv_modes &= ~(bit)
655 646
656#ifdef ALLOW_132_MODE 647#ifdef ALLOW_132_MODE
657# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 648# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
658#else 649#else
659# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 650# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
… …
661 652
662// do not change these constants lightly, there are many interdependencies 653// do not change these constants lightly, there are many interdependencies
663#define IMBUFSIZ 128 // input modifier buffer sizes 654#define IMBUFSIZ 128 // input modifier buffer sizes
664#define KBUFSZ 512 // size of keyboard mapping buffer 655#define KBUFSZ 512 // size of keyboard mapping buffer
665#define CBUFSIZ 2048 // size of command buffer 656#define CBUFSIZ 2048 // size of command buffer
657#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
666#define UBUFSIZ 2048 // character buffer 658#define UBUFSIZ 2048 // character buffer
667 659
668#ifndef PATH_MAX 660#if ENABLE_FRILLS
669# define PATH_MAX 16384 661# include <X11/Xmd.h>
662typedef struct _mwmhints
663{
664 CARD32 flags;
665 CARD32 functions;
666 CARD32 decorations;
667 INT32 input_mode;
668 CARD32 status;
669} MWMHints;
670#endif 670#endif
671 671
672/* Motif window hints */ 672/* Motif window hints */
673#define MWM_HINTS_FUNCTIONS (1L << 0) 673#define MWM_HINTS_FUNCTIONS (1L << 0)
674#define MWM_HINTS_DECORATIONS (1L << 1) 674#define MWM_HINTS_DECORATIONS (1L << 1)
… …
699/* 699/*
700 ***************************************************************************** 700 *****************************************************************************
701 * MACRO DEFINES 701 * MACRO DEFINES
702 ***************************************************************************** 702 *****************************************************************************
703 */ 703 */
704
705// speed hack, copy some member variable into a local variable of the same name
704#define dLocal(type,name) type const name = this->name 706#define dLocal(type,name) type const name = this->name
705#define dDisp Display *disp = this->display->display 707
708// for speed reasons, we assume that all codepoints 32 to 126 are
709// single-width.
710#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
706 711
707/* convert pixel dimensions to row/column values. Everything as int32_t */ 712/* convert pixel dimensions to row/column values. Everything as int32_t */
708#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 713#define Pixel2Col(x) Pixel2Width((int32_t)(x))
709#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 714#define Pixel2Row(y) Pixel2Height((int32_t)(y))
710#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 715#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
… …
712#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 717#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
713#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 718#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
714#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 719#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
715#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 720#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
716 721
717#define OPTION(opt) (options & (opt))
718#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
719 | Opt_jumpScroll | Opt_secondaryScreen \
720 | Opt_pastableTabs | Opt_intensityStyles)
721
722// for m >= -n, ensure remainder lies between 0..n-1
723#define MOD(m,n) (((m) + (n)) % (n))
724
725#define LINENO(n) MOD (term_start + int(n), total_rows) 722#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
726#define ROW(n) row_buf [LINENO (n)] 723#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
724
725#define LINENO(n) LINENO_of (this, n)
726#define ROW(n) ROW_of (this, n)
727 727
728/* how to build & extract colors and attributes */ 728/* how to build & extract colors and attributes */
729#define GET_BASEFG(x) (((x) & RS_fgMask)) 729#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
730#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 730#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
731 731
732#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 732#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
733#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 733#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
734 734
735#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 735#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
736#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 736#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
737 737
738#define GET_ATTR(x) (((x) & RS_attrMask)) 738#define GET_ATTR(x) (((x) & RS_attrMask))
739// return attributes defining the background, encoding doesn't matter
740// depends on RS_fgShift > RS_bgShift
739#define GET_BGATTR(x) \ 741#define GET_BGATTR(x) \
742 (ecb_unlikely ((x) & RS_RVid) \
740 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 743 ? (((x) & (RS_attrMask & ~RS_RVid)) \
741 | (((x) & RS_fgMask)<<Color_Bits)) \ 744 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
742 : ((x) & (RS_attrMask | RS_bgMask))) 745 : ((x) & (RS_attrMask | RS_bgMask)))
743#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 746#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
744#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 747#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
745#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 748#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
746 749
747#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 750#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
748 751
749#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 752#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
750#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 753#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
751 754
752#if ENABLE_STYLES 755#if ENABLE_STYLES
753# define FONTSET(style) fontset[GET_STYLE (style)] 756# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
754#else 757#else
755# define FONTSET(style) fontset[0] 758# define FONTSET_of(t,style) (t)->fontset[0]
756#endif 759#endif
757 760
758#ifdef HAVE_SCROLLBARS 761#define FONTSET(style) FONTSET_of (this, style)
759# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
760#else
761# define scrollbar_TotalWidth() (0)
762#endif
763#define scrollbar_isMotion() (scrollBar.state == 'm')
764#define scrollbar_isUp() (scrollBar.state == 'U')
765#define scrollbar_isDn() (scrollBar.state == 'D')
766#define scrollbar_isUpDn() isupper (scrollBar.state)
767#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
768 762
769#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
770#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
771 && (y) <= scrollbarnext_dnval ())
772#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
773#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
774#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
775#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
776#define SCROLLRXVT_MINHEIGHT 10
777#define SCROLLXTERM_MINHEIGHT 10
778
779#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
780 ? SCROLLNEXT_MINHEIGHT \
781 : SCROLLRXVT_MINHEIGHT)
782#define scrollbar_above_slider(y) ((y) < scrollBar.top)
783#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
784#define scrollbar_position(y) ((y) - scrollBar.beg)
785#define scrollbar_size() (scrollBar.end - scrollBar.beg \
786 - scrollbar_minheight ())
787
788#ifdef XPM_BACKGROUND
789# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
790#else
791# define XPMClearArea(a, b, c, d, e, f, g)
792#endif
793
794#ifdef DEBUG_CMD
795# define D_CMD(x) fprintf x ; fputc('\n', stderr)
796#else
797# define D_CMD(x)
798#endif
799#ifdef DEBUG_INIT
800# define D_INIT(x) fprintf x ; fputc('\n', stderr)
801#else
802# define D_INIT(x)
803#endif
804#ifdef DEBUG_MAIN
805# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
806#else
807# define D_MAIN(x)
808#endif
809#ifdef DEBUG_SIZE
810# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
811#else
812# define D_SIZE(x)
813#endif
814
815extern class rxvt_failure_exception { } rxvt_failure_exception;
816
817typedef callback1<void, const char *> log_callback; 763typedef callback<void (const char *)> log_callback;
818typedef callback1<int, int> getfd_callback; 764typedef callback<int (int)> getfd_callback;
819
820extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
821extern void rxvt_log (const char *fmt, ...);
822extern void rxvt_warn (const char *fmt, ...);
823extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
824extern void rxvt_exit_failure () __attribute__ ((noreturn));
825
826#define SET_LOCALE(locale) rxvt_set_locale (locale)
827extern bool rxvt_set_locale (const char *locale);
828extern void rxvt_push_locale (const char *locale);
829extern void rxvt_pop_locale ();
830
831/****************************************************************************/
832
833#define BLINK_INTERVAL 0.5
834#define TEXT_BLINK_INTERVAL 0.5
835
836#ifndef __attribute__
837# ifdef __GNUC__
838# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
839# define __attribute__(x)
840# endif
841# endif
842# define __attribute__(x)
843#endif
844 765
845/****************************************************************************/ 766/****************************************************************************/
846 767
847#define LINE_LONGER 0x0001 // line is continued on the next row 768#define LINE_LONGER 0x0001 // line is continued on the next row
848#define LINE_FILTERED 0x0002 // line has been filtered 769#define LINE_FILTERED 0x0002 // line has been filtered
849#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 770#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
771#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
772#define LINE_BIDI 0x0010 // line needs bidi (NYI)
850 773
851struct line_t { 774struct line_t
775{
852 text_t *t; // terminal the text 776 text_t *t; // terminal the text
853 rend_t *r; // rendition, uses RS_ flags 777 rend_t *r; // rendition, uses RS_ flags
854 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 778 tlen_t_ l; // length of each text line
855 uint32_t f; // flags 779 uint32_t f; // flags
780
781 bool valid ()
782 {
783 return l >= 0;
784 }
785
786 void alloc ()
787 {
788 l = 0;
789 }
856 790
857 bool is_longer () 791 bool is_longer ()
858 { 792 {
859 return f & LINE_LONGER; 793 return f & LINE_LONGER;
860 } 794 }
… …
889 } 823 }
890}; 824};
891 825
892/****************************************************************************/ 826/****************************************************************************/
893 827
894// primivite wrapper around mbstate_t to ensure initialisation 828// primitive wrapper around mbstate_t to ensure initialisation
895struct mbstate { 829struct mbstate
830{
896 mbstate_t mbs; 831 mbstate_t mbs;
897 832
898 operator mbstate_t *() { return &mbs; } 833 operator mbstate_t *() { return &mbs; }
899 void reset () { memset (&mbs, 0, sizeof (mbs)); } 834 void reset () { memset (&mbs, 0, sizeof (mbs)); }
900 mbstate () { reset (); } 835 mbstate () { reset (); }
… …
902 837
903/****************************************************************************/ 838/****************************************************************************/
904 839
905#define UNICODE_MASK 0x1fffffUL 840#define UNICODE_MASK 0x1fffffUL
906 841
907#if UNICODE3 842#if UNICODE_3
908# define COMPOSE_LO 0x40000000UL 843# define COMPOSE_LO 0x40000000UL
909# define COMPOSE_HI 0x400fffffUL 844# define COMPOSE_HI 0x400fffffUL
910# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 845# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
911#else 846#else
912# if ENABLE_PERL 847# if ENABLE_PERL
913# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 848# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
914# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 849# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
915# else 850# else
916# define COMPOSE_LO 0xd800UL 851# define COMPOSE_LO 0xd800UL
917# define COMPOSE_HI 0xf8ffUL 852# define COMPOSE_HI 0xf8ffUL
918# endif 853# endif
… …
921 856
922#if ENABLE_COMBINING 857#if ENABLE_COMBINING
923// compose chars are used to represent composite characters 858// compose chars are used to represent composite characters
924// that are not representable in unicode, as well as characters 859// that are not representable in unicode, as well as characters
925// not fitting in the BMP. 860// not fitting in the BMP.
926struct compose_char { 861struct compose_char
862{
927 unicode_t c1, c2; // any chars != NOCHAR are valid 863 unicode_t c1, c2; // any chars != NOCHAR are valid
864 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
865 compose_char () = default;
866 #endif
928 compose_char (unicode_t c1, unicode_t c2) 867 compose_char (unicode_t c1, unicode_t c2)
929 : c1(c1), c2(c2) 868 : c1(c1), c2(c2)
930 { } 869 { }
931}; 870};
932 871
933class rxvt_composite_vec { 872class rxvt_composite_vec
873{
934 vector<compose_char> v; 874 vector<compose_char> v;
935public: 875public:
936 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 876 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
937 int expand (unicode_t c, wchar_t *r); 877 int expand (unicode_t c, wchar_t *r);
938 compose_char *operator [](text_t c) 878 compose_char *operator [](text_t c)
… …
947#endif 887#endif
948 888
949/****************************************************************************/ 889/****************************************************************************/
950 890
951#ifdef KEYSYM_RESOURCE 891#ifdef KEYSYM_RESOURCE
952 class keyboard_manager; 892class keyboard_manager;
953#endif 893#endif
954 894
895typedef struct rxvt_term *rxvt_t;
896
897extern rxvt_t rxvt_current_term;
898
899#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
900#define GET_R rxvt_current_term
901
902/* ------------------------------------------------------------------------- */
903struct overlay_base
904{
905 int x, y, w, h; // overlay dimensions
906 text_t **text;
907 rend_t **rend;
908
909 // while tempting to add swap() etc. here, it effectively only increases code size
910};
911
912/* ------------------------------------------------------------------------- */
913
914typedef struct
915{
916 int row;
917 int col;
918} row_col_t;
919
920/*
921 * terminal limits:
922 *
923 * width : 1 <= width
924 * height : 1 <= height
925 * ncol : 1 <= ncol <= MAX(tlen_t)
926 * nrow : 1 <= nrow <= MAX(int)
927 * saveLines : 0 <= saveLines <= MAX(int)
928 * term_start : 0 <= term_start < saveLines
929 * total_rows : nrow + saveLines
930 *
931 * top_row : -saveLines <= top_row <= 0
932 * view_start : top_row <= view_start <= 0
933 *
934 * | most coordinates are stored relative to term_start,
935 * ROW_BUF | which is the first line of the terminal screen
936 * |························= row_buf[0]
937 * |························= row_buf[1]
938 * |························= row_buf[2] etc.
939 * |
940 * +------------+···········= term_start + top_row
941 * | scrollback |
942 * | scrollback +---------+·= term_start + view_start
943 * | scrollback | display |
944 * | scrollback | display |
945 * +------------+·display·+·= term_start
946 * | terminal | display |
947 * | terminal +---------+
948 * | terminal |
949 * | terminal |
950 * +------------+···········= term_start + nrow - 1
951 * |
952 * |
953 * END······················= total_rows
954 */
955
956struct TermWin_t
957{
958 int vt_width; /* actual window width [pixels] */
959 int vt_height; /* actual window height [pixels] */
960 int width; /* window width [pixels] */
961 int height; /* window height [pixels] */
962 int fwidth; /* font width [pixels] */
963 int fheight; /* font height [pixels] */
964 int fbase; /* font ascent (baseline) [pixels] */
965 int ncol; /* window columns [characters] */
966 int nrow; /* window rows [characters] */
967 int focus; /* window has focus */
968 int mapped; /* window state mapped? */
969 int int_bwidth; /* internal border width */
970 int ext_bwidth; /* external border width */
971 int lineSpace; /* number of extra pixels between rows */
972 int letterSpace; /* number of extra pixels between columns */
973 int saveLines; /* number of lines that fit in scrollback */
974 int total_rows; /* total number of rows in this terminal */
975 int term_start; /* term lines start here */
976 int view_start; /* scrollback view starts here */
977 int top_row; /* topmost row index of scrollback */
978 Window parent; /* parent identifier */
979 Window vt; /* vt100 window */
980 GC gc; /* GC for drawing */
981 rxvt_drawable *drawable;
982 rxvt_fontset *fontset[4];
983};
984
985/*
986 * screen accounting:
987 * screen_t elements
988 * row: Cursor row position : 0 <= row < nrow
989 * col: Cursor column position : 0 <= col < ncol
990 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
991 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
992 *
993 * selection_t elements
994 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
995 * nothing is selected
996 * beg: row/column of beginning of selection : never past mark
997 * mark: row/column of initial click : never past end
998 * end: row/column of one character past end of selection
999 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1000 * * Note: col == -1 ==> we're left of screen
1001 *
1002 */
1003struct screen_t
1004{
1005 row_col_t cur; /* cursor position on the screen */
1006 int tscroll; /* top of settable scroll region */
1007 int bscroll; /* bottom of settable scroll region */
1008 unsigned int charset; /* character set number [0..3] */
1009 unsigned int flags; /* see below */
1010 row_col_t s_cur; /* saved cursor position */
1011 unsigned int s_charset; /* saved character set number [0..3] */
1012 char s_charset_char;
1013 rend_t s_rstyle; /* saved rendition style */
1014};
1015
1016enum selection_op_t
1017{
1018 SELECTION_CLEAR = 0, /* nothing selected */
1019 SELECTION_INIT, /* marked a point */
1020 SELECTION_BEGIN, /* started a selection */
1021 SELECTION_CONT, /* continued selection */
1022 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1023};
1024
1025struct selection_t
1026{
1027 wchar_t *text; /* selected text */
1028 unsigned int len; /* length of selected text */
1029 unsigned int screen; /* screen being used */
1030 unsigned int clicks; /* number of clicks */
1031 selection_op_t op; /* current operation */
1032 bool rect; /* rectangular selection? */
1033 row_col_t beg; /* beginning of selection <= mark */
1034 row_col_t mark; /* point of initial click <= end */
1035 row_col_t end; /* one character past end point */
1036 wchar_t *clip_text; /* text copied to the clipboard */
1037 unsigned int clip_len; /* length of clipboard text */
1038};
1039
1040/* ------------------------------------------------------------------------- */
1041
1042/* screen_t flags */
1043#define Screen_Relative (1<<0) /* relative origin mode flag */
1044#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1045#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1046#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1047#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1048#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1049
1050/* rxvt_vars.options */
1051enum {
1052# define def(name) Opt_ ## name,
1053# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1054 Opt_0,
1055# include "optinc.h"
1056# undef nodef
1057# undef def
1058 Opt_count
1059};
1060
1061/* ------------------------------------------------------------------------- */
1062
1063struct rxvt_vars : TermWin_t
1064{
1065 scrollBar_t scrollBar;
1066 uint8_t options[(Opt_count + 7) >> 3];
1067 XSizeHints szHint;
1068 rxvt_color *pix_colors;
1069 Cursor TermWin_cursor; /* cursor for vt window */
1070
1071 line_t *row_buf; // all lines, scrollback + terminal, circular
1072 line_t *drawn_buf; // text on screen
1073 line_t *swap_buf; // lines for swap buffer
1074 char *tabs; /* per location: 1 == tab-stop */
1075 screen_t screen;
1076 screen_t swap;
1077 selection_t selection;
1078 rxvt_color pix_colors_focused[TOTAL_COLORS];
1079#ifdef OFF_FOCUS_FADING
1080 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1081#endif
1082};
1083
955struct rxvt_term : zero_initialized, rxvt_vars { 1084struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1085{
1086
1087 // special markers with magic addresses
1088 static const char resval_undef []; // options specifically unset
1089 static const char resval_on []; // boolean options switched on
1090 static const char resval_off []; // or off
1091
956 log_callback *log_hook; // log error messages through this hook, if != 0 1092 log_callback *log_hook; // log error messages through this hook, if != 0
957 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1093 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
958#if ENABLE_PERL 1094#if ENABLE_PERL
959 rxvt_perl_term perl; 1095 rxvt_perl_term perl;
960#endif 1096#endif
961 struct mbstate mbstate; // current input multibyte state 1097 struct mbstate mbstate; // current input multibyte state
962 1098
963 unsigned char want_refresh:1, 1099 unsigned char want_refresh:1,
964#ifdef TRANSPARENT
965 want_full_refresh:1, /* awaiting full screen refresh */
966#endif
967#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
968 am_transparent:1, /* is a transparent term */
969 am_pixmap_trans:1, /* transparency w/known root pixmap */
970#endif
971 current_screen:1, /* primary or secondary */ 1100 current_screen:1, /* primary or secondary */
972 hate_those_clicks:1, /* a.k.a. keep mark position */
973 num_scr_allow:1, 1101 num_scr_allow:1,
974 bypass_keystate:1, 1102 bypass_keystate:1,
1103#if ENABLE_FRILLS
1104 urgency_hint:1,
1105#endif
975#ifdef CURSOR_BLINK 1106#if CURSOR_BLINK
976 hidden_cursor:1, 1107 hidden_cursor:1,
977#endif 1108#endif
978#ifdef TEXT_BLINK 1109#if TEXT_BLINK
979 hidden_text:1, 1110 hidden_text:1,
980#endif 1111#endif
981#ifdef POINTER_BLANK 1112#if POINTER_BLANK
982 hidden_pointer:1, 1113 hidden_pointer:1,
983#endif 1114#endif
984 enc_utf8:1, /* wether locale uses utf-8 */ 1115 enc_utf8:1, /* whether locale uses utf-8 */
985 seen_input:1, /* wether we have seen some program output yet */ 1116 seen_input:1, /* whether we have seen some program output yet */
986 seen_resize:1, /* wether we had a resize event */ 1117 seen_resize:1, /* whether we had a resize event */
1118 init_done:1,
987 parsed_geometry:1; 1119 parsed_geometry:1;
988 1120
989 unsigned char refresh_type, 1121 unsigned char refresh_type,
990#ifdef META8_OPTION 1122#ifdef META8_OPTION
991 meta_char, /* Alt-key prefix */ 1123 meta_char; /* Alt-key prefix */
992#endif 1124#endif
993 scrollbar_align,
994 selection_wait,
995 selection_type;
996/* ---------- */ 1125/* ---------- */
1126 bool rvideo_state, rvideo_mode;
1127#ifndef NO_BELL
997 short rvideo; 1128 bool rvideo_bell;
1129#endif
998 int num_scr; /* screen: number lines scrolled */ 1130 int num_scr; /* screen: number of lines scrolled */
999 int prev_ncol, /* screen: previous number of columns */ 1131 int prev_ncol, /* screen: previous number of columns */
1000 prev_nrow; /* screen: previous number of rows */ 1132 prev_nrow; /* screen: previous number of rows */
1001/* ---------- */ 1133/* ---------- */
1002 rend_t rstyle; 1134 rend_t rstyle;
1003/* ---------- */
1004 uint32_t pixcolor_set[NPIXCLR_SETS];
1005/* ---------- */ 1135/* ---------- */
1006#ifdef SELECTION_SCROLLING 1136#ifdef SELECTION_SCROLLING
1007 int scroll_selection_lines; 1137 int scroll_selection_lines;
1008 enum page_dirn scroll_selection_dir; 1138 enum page_dirn scroll_selection_dir;
1009 int selection_save_x, 1139 int selection_save_x,
… …
1015 /* give proper Scroll behaviour */ 1145 /* give proper Scroll behaviour */
1016#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1146#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1017 mouse_slip_wheel_speed, 1147 mouse_slip_wheel_speed,
1018#endif 1148#endif
1019 refresh_count, 1149 refresh_count,
1020 refresh_limit,
1021 last_bot, /* scrollbar last bottom position */
1022 last_top, /* scrollbar last top position */
1023 last_state, /* scrollbar last state */
1024 scrollbar_len,
1025 window_vt_x, 1150 window_vt_x,
1026 window_vt_y, 1151 window_vt_y,
1027 window_sb_x, 1152 mouse_row,
1153 mouse_col,
1028# ifdef POINTER_BLANK 1154# ifdef POINTER_BLANK
1029 pointerBlankDelay, 1155 pointerBlankDelay,
1030# endif 1156# endif
1031 allowedxerror; 1157 allowedxerror;
1032/* ---------- */ 1158/* ---------- */
1033 unsigned int ModLevel3Mask, 1159 unsigned int ModLevel3Mask,
1034 ModMetaMask, 1160 ModMetaMask,
1035 ModNumLockMask; 1161 ModNumLockMask;
1036 int old_width, /* last used width in screen resize */
1037 old_height; /* last used height in screen resize */
1038 unsigned long priv_modes, 1162 unsigned long priv_modes,
1039 SavedModes; 1163 SavedModes;
1040/* ---------- */ 1164/* ---------- */
1041 Atom xa[NUM_XA]; 1165 Atom *xa;
1042/* ---------- */
1043#ifdef RXVT_SCROLLBAR
1044 GC scrollbarGC,
1045 topShadowGC,
1046 botShadowGC;
1047#endif
1048#ifdef XTERM_SCROLLBAR
1049 GC xscrollbarGC,
1050 ShadowGC;
1051#endif
1052#ifdef PLAIN_SCROLLBAR
1053 GC pscrollbarGC;
1054#endif
1055#ifdef NEXT_SCROLLBAR
1056 GC blackGC,
1057 whiteGC,
1058 grayGC,
1059 darkGC,
1060 stippleGC;
1061 Pixmap dimple,
1062 upArrow,
1063 downArrow,
1064 upArrowHi,
1065 downArrowHi;
1066#endif
1067/* ---------- */ 1166/* ---------- */
1068 Time selection_time, 1167 Time selection_time,
1069 selection_request_time; 1168 clipboard_time;
1169 rxvt_selection *selection_req;
1070 pid_t cmd_pid; /* process id of child */ 1170 pid_t cmd_pid; /* process id of child */
1071 char * incr_buf;
1072 size_t incr_buf_size, incr_buf_fill;
1073/* ---------- */ 1171/* ---------- */
1074 Cursor leftptr_cursor;
1075/* ---------- */
1076#ifndef NO_BACKSPACE_KEY
1077 const char *key_backspace;
1078#endif
1079#ifndef NO_DELETE_KEY
1080 const char *key_delete;
1081#endif
1082 struct mouse_event MEvent; 1172 struct mouse_event MEvent;
1083 XComposeStatus compose; 1173 XComposeStatus compose;
1084 ttymode_t tio; 1174 static struct termios def_tio;
1085 row_col_t oldcursor; 1175 row_col_t oldcursor;
1086#ifdef XPM_BACKGROUND 1176#ifdef HAVE_BG_PIXMAP
1087 bgPixmap_t bgPixmap; 1177 void bg_init ();
1088 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1178 void bg_destroy ();
1179
1180 enum {
1181 BG_IS_VALID = 1 << 0,
1182
1183 BG_IS_TRANSPARENT = 1 << 1,
1184 BG_NEEDS_REFRESH = 1 << 2,
1185 BG_INHIBIT_RENDER = 1 << 3,
1186 };
1187
1188 uint8_t bg_flags;
1189
1190# if BG_IMAGE_FROM_FILE
1191 rxvt_image fimage;
1192 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1193 bool render_image (rxvt_image &image);
1194# endif
1195
1196# if ENABLE_TRANSPARENCY
1197 rxvt_img *root_img;
1198 image_effects root_effects;
1199
1200 void bg_set_transparent ()
1201 {
1202 bg_flags |= BG_IS_TRANSPARENT;
1203 }
1204 void bg_set_root_pixmap ();
1205 bool render_root_image ();
1206# endif
1207
1208 void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
1209
1210 ev_tstamp bg_valid_since;
1211
1212 rxvt_img *bg_img;
1213
1214 bool bg_window_size_sensitive ();
1215 bool bg_window_position_sensitive ();
1216
1217 void bg_render ();
1218 void bg_invalidate ()
1219 {
1220 bg_flags &= ~BG_IS_VALID;
1221 }
1089#endif 1222#endif
1090 1223
1091#if ENABLE_OVERLAY 1224#if ENABLE_OVERLAY
1092 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1225 overlay_base ov;
1093 text_t **ov_text;
1094 rend_t **ov_rend;
1095 1226
1096 void scr_swap_overlay (); 1227 void scr_swap_overlay () NOTHROW;
1097 void scr_overlay_new (int x, int y, int w, int h); 1228 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1098 void scr_overlay_off (); 1229 void scr_overlay_off () NOTHROW;
1099 void scr_overlay_set (int x, int y, 1230 void scr_overlay_set (int x, int y,
1100 text_t text, 1231 text_t text,
1101 rend_t rend = OVERLAY_RSTYLE); 1232 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1102 void scr_overlay_set (int x, int y, const char *s); 1233 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1103 void scr_overlay_set (int x, int y, const wchar_t *s); 1234 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1104#endif 1235#endif
1105 1236
1106 vector<void *> allocated; // free these memory blocks with free() 1237 vector<void *> allocated; // free these memory blocks with free()
1107 1238
1108 char *env_windowid; /* environmental variable WINDOWID */ 1239 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1109 char *env_display; /* environmental variable DISPLAY */ 1240
1110 char *env_term; /* environmental variable TERM */
1111 char *env_colorfgbg;
1112 char *locale; 1241 char *locale;
1113 char charsets[4]; 1242 char charsets[4];
1114 char *v_buffer; /* pointer to physical buffer */ 1243 char *v_buffer; /* pointer to physical buffer */
1115 unsigned int v_buflen; /* size of area to write */ 1244 unsigned int v_buflen; /* size of area to write */
1116 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1245 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1117 1246
1118#ifdef KEYSYM_RESOURCE 1247#ifdef KEYSYM_RESOURCE
1119 keyboard_manager *keyboard; 1248 keyboard_manager *keyboard;
1249#endif
1250#ifndef NO_RESOURCES
1251 XrmDatabase option_db;
1120#endif 1252#endif
1121 1253
1122 const char *rs[NUM_RESOURCES]; 1254 const char *rs[NUM_RESOURCES];
1123 /* command input buffering */ 1255 /* command input buffering */
1124 char *cmdbuf_ptr, *cmdbuf_endp; 1256 char *cmdbuf_ptr, *cmdbuf_endp;
1125 char cmdbuf_base[CBUFSIZ]; 1257 char cmdbuf_base[CBUFSIZ];
1126 1258
1127 rxvt_ptytty pty; 1259 ptytty *pty;
1128 rxvt_session session;
1129 1260
1130 rxvt_salloc *talloc; // text line allocator 1261 // chunk contains all line_t's as well as rend_t and text_t buffers
1131 rxvt_salloc *ralloc; // rend line allocator 1262 // for drawn_buf, swap_buf and row_buf, in this order
1263 void *chunk;
1264 size_t chunk_size;
1132 1265
1133 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1266 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1134 1267
1135#if ENABLE_FRILLS || ISO_14755 1268#if ENABLE_FRILLS || ISO_14755
1136 // ISO 14755 entry support 1269 // ISO 14755 entry support
1137 unicode_t iso14755buf; 1270 unicode_t iso14755buf;
1138 void commit_iso14755 (); 1271 void commit_iso14755 ();
1139 int hex_keyval (XKeyEvent &ev);
1140# if ISO_14755 1272# if ISO_14755
1141 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1273 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1142 void iso14755_54 (int x, int y); 1274 void iso14755_54 (int x, int y);
1143# endif 1275# endif
1144#endif 1276#endif
1145 1277
1146 // modifies first argument(!) 1278 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1147 void paste (char *data, unsigned int len);
1148 1279
1149 long vt_emask, vt_emask_perl;
1150
1151 void vt_select_input () const 1280 void vt_select_input () const NOTHROW
1152 { 1281 {
1153 XSelectInput (display->display, vt, vt_emask | vt_emask_perl); 1282 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1154 } 1283 }
1155 1284
1156#if TRANSPARENT 1285#if ENABLE_TRANSPARENCY || ENABLE_PERL
1157 void rootwin_cb (XEvent &xev); 1286 void rootwin_cb (XEvent &xev);
1158 xevent_watcher rootwin_ev; 1287 xevent_watcher rootwin_ev;
1159#endif 1288#endif
1289#ifdef HAVE_BG_PIXMAP
1290 void update_background ();
1291 void update_background_cb (ev::timer &w, int revents);
1292 ev::timer update_background_ev;
1293#endif
1160 1294
1161 void x_cb (XEvent &xev); 1295 void x_cb (XEvent &xev);
1162 void flush ();
1163 xevent_watcher termwin_ev; 1296 xevent_watcher termwin_ev;
1164 xevent_watcher vt_ev; 1297 xevent_watcher vt_ev;
1165#ifdef HAVE_SCROLLBARS
1166 xevent_watcher scrollbar_ev; 1298 xevent_watcher scrollbar_ev;
1167#endif
1168 1299
1169 void check_cb (check_watcher &w); check_watcher check_ev; 1300 void child_cb (ev::child &w, int revents); ev::child child_ev;
1170 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1301 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1171 void flush_cb (time_watcher &w); time_watcher flush_ev; 1302 void refresh_check ();
1172 1303 void flush ();
1173 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1304 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1174 1305 void cmdbuf_reify ();
1175 void incr_cb (time_watcher &w); time_watcher incr_ev; 1306 void cmdbuf_append (const char *str, size_t count);
1307 bool pty_fill ();
1308 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1176 1309
1177#ifdef CURSOR_BLINK 1310#ifdef CURSOR_BLINK
1311 void cursor_blink_reset ();
1178 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1312 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1179#endif 1313#endif
1180#ifdef TEXT_BLINK 1314#ifdef TEXT_BLINK
1181 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1315 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1316#endif
1317#ifndef NO_BELL
1318 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1182#endif 1319#endif
1183 1320
1184#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1321#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1185 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1322 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1186#endif 1323#endif
1187#ifdef SELECTION_SCROLLING 1324#ifdef SELECTION_SCROLLING
1188 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1325 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1189#endif 1326#endif
1190#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1191 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1328 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1192#endif 1329#endif
1193 1330
1194#ifdef POINTER_BLANK 1331#ifdef POINTER_BLANK
1195 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1332 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1196 void pointer_blank (); 1333 void pointer_blank ();
1197#endif 1334#endif
1198 void pointer_unblank (); 1335 void pointer_unblank ();
1199 1336
1200 void tt_printf (const char *fmt,...); 1337 void tt_printf (const char *fmt,...);
1201 void tt_write (const char *data, unsigned int len); 1338 void tt_write (const char *data, unsigned int len);
1202 void pty_write (); 1339 void pty_write ();
1203 1340
1204 void tt_winch ();
1205
1206 rxvt_term ();
1207 ~rxvt_term ();
1208 void child_exit (); // child has exited, usually destroys
1209 void destroy ();
1210 void emergency_cleanup ();
1211
1212 bool init (int argc, const char *const *argv);
1213 bool init_vars ();
1214
1215 bool pty_fill ();
1216
1217 void make_current () const // make this the "currently active" urxvt instance 1341 void make_current () const // make this the "currently active" urxvt instance
1218 { 1342 {
1219 SET_R (this); 1343 SET_R (this);
1344 set_environ (envv);
1220 rxvt_set_locale (locale); 1345 rxvt_set_locale (locale);
1221 set_environ (envv);
1222 } 1346 }
1223 1347
1224 void init_secondary ();
1225 const char **init_resources (int argc, const char *const *argv);
1226 const char *x_resource (const char *name);
1227 void init_env ();
1228 void set_locale (const char *locale);
1229 void init_xlocale ();
1230 void init_command (const char *const *argv);
1231 void run_command (const char *const *argv);
1232 int run_child (const char *const *argv);
1233
1234 void color_aliases (int idx);
1235 void recolour_cursor ();
1236 void create_windows (int argc, const char *const *argv);
1237 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1238 void window_calc (unsigned int newwidth, unsigned int newheight);
1239
1240#if USE_XIM 1348#if USE_XIM
1241 rxvt_xim *input_method; 1349 rxvt_xim *input_method;
1242 XIC Input_Context; 1350 XIC Input_Context;
1243 XIMStyle input_style; 1351 XIMStyle input_style;
1244 XPoint spot; // most recently sent spot position 1352 XPoint spot; // most recently sent spot position
1245 1353
1246 void im_destroy (); 1354 void im_destroy ();
1247 void im_cb (); im_watcher im_ev; 1355 void im_cb (); im_watcher im_ev;
1248 void im_set_size (XRectangle &size); 1356 void im_set_size (XRectangle &size);
1249 void im_set_position (XPoint &pos); 1357 void im_set_position (XPoint &pos) NOTHROW;
1250 void im_set_color (unsigned long &fg, unsigned long &bg); 1358 void im_set_color (unsigned long &fg, unsigned long &bg);
1251 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1359 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1252 1360
1253 bool IMisRunning (); 1361 bool im_is_running ();
1254 void IMSendSpot (); 1362 void im_send_spot ();
1255 bool IM_get_IC (const char *modifiers); 1363 bool im_get_ic (const char *modifiers);
1256 void IMSetStatusPosition (); 1364 void im_set_position ();
1257#endif 1365#endif
1258
1259 void resize_scrollbar ();
1260
1261 void pixel_position (int *x, int *y);
1262
1263 void selection_click (int clicks, int x, int y);
1264 void selection_extend (int x, int y, int flag);
1265 void selection_rotate (int x, int y);
1266
1267 /* autoconvert */
1268 1366
1269 // command.C 1367 // command.C
1270 void lookup_key (XKeyEvent &ev); 1368 void key_press (XKeyEvent &ev);
1271 unsigned int cmd_write (const char *str, unsigned int count); 1369 void key_release (XKeyEvent &ev);
1272 1370
1273 wchar_t next_char (); 1371 wchar_t next_char () NOTHROW;
1274 wchar_t cmd_getc (); 1372 wchar_t cmd_getc () THROW ((class out_of_input));
1275 uint32_t next_octet (); 1373 uint32_t next_octet () NOTHROW;
1276 uint32_t cmd_get8 (); 1374 uint32_t cmd_get8 () THROW ((class out_of_input));
1277 1375
1278 bool cmd_parse (); 1376 void cmd_parse ();
1279 void mouse_report (XButtonEvent &ev); 1377 void mouse_report (XButtonEvent &ev);
1280 void button_press (XButtonEvent &ev); 1378 void button_press (XButtonEvent &ev);
1281 void button_release (XButtonEvent &ev); 1379 void button_release (XButtonEvent &ev);
1282 void focus_in (); 1380 void focus_in ();
1283 void focus_out (); 1381 void focus_out ();
1284 int check_our_parents (); 1382#if ENABLE_FRILLS
1383 void set_urgency (bool enable);
1384#else
1385 void set_urgency (bool enable) { }
1386#endif
1387 void update_fade_color (unsigned int idx);
1285#ifdef PRINTPIPE 1388#ifdef PRINTPIPE
1286 FILE *popen_printer (); 1389 FILE *popen_printer ();
1287 int pclose_printer (FILE *stream); 1390 int pclose_printer (FILE *stream);
1288#endif 1391#endif
1289 void process_print_pipe (); 1392 void process_print_pipe ();
… …
1294 void process_window_ops (const int *args, unsigned int nargs); 1397 void process_window_ops (const int *args, unsigned int nargs);
1295 char *get_to_st (unicode_t &ends_how); 1398 char *get_to_st (unicode_t &ends_how);
1296 void process_dcs_seq (); 1399 void process_dcs_seq ();
1297 void process_osc_seq (); 1400 void process_osc_seq ();
1298 void process_color_seq (int report, int color, const char *str, char resp); 1401 void process_color_seq (int report, int color, const char *str, char resp);
1299 void process_xterm_seq (int op, const char *str, char resp); 1402 void process_xterm_seq (int op, char *str, char resp);
1300 int privcases (int mode, unsigned long bit); 1403 int privcases (int mode, unsigned long bit);
1301 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1404 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1302 void process_sgr_mode (unsigned int nargs, const int *arg); 1405 void process_sgr_mode (unsigned int nargs, const int *arg);
1303 void process_graphics ();
1304 // init.C 1406 // init.C
1407 void init (stringvec *argv, stringvec *envv);
1408 void init (int argc, const char *const *argv, const char *const *envv);
1409 void init2 (int argc, const char *const *argv);
1410 void init_vars ();
1411 const char **init_resources (int argc, const char *const *argv);
1412 void init_env ();
1413 void set_locale (const char *locale);
1414 void init_xlocale ();
1415 void init_command (const char *const *argv);
1416 void run_command (const char *const *argv);
1417 int run_child (const char *const *argv);
1418 void color_aliases (int idx);
1419 void create_windows (int argc, const char *const *argv);
1305 void Get_Colours (); 1420 void get_colours ();
1306 void get_ourmods (); 1421 void get_ourmods ();
1422 void set_icon (const char *file);
1307 // main.C 1423 // main.C
1308 void privileged_utmp (rxvt_privaction action); 1424 void tt_winch ();
1425 rxvt_term ();
1426 ~rxvt_term ();
1427 void destroy ();
1428 void emergency_cleanup ();
1429 void recolour_cursor ();
1430 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1431 void window_calc (unsigned int newwidth, unsigned int newheight);
1309 bool set_fonts (); 1432 bool set_fonts ();
1310 void set_string_property (Atom prop, const char *str, int len = -1); 1433 void set_string_property (Atom prop, const char *str, int len = -1);
1434 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1311 void set_utf8_property (Atom prop, const char *str, int len = -1); 1435 void set_utf8_property (Atom prop, const char *str, int len = -1);
1312 void set_title (const char *str); 1436 void set_title (const char *str);
1313 void set_icon_name (const char *str); 1437 void set_icon_name (const char *str);
1314 void set_window_color (int idx, const char *color); 1438 void set_window_color (int idx, const char *color);
1315 void set_colorfgbg (); 1439 char *get_colorfgbg ();
1316 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1440 bool set_color (rxvt_color &color, const char *name);
1441 void alias_color (int dst, int src);
1317 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1442 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1443 void get_window_origin (int &x, int &y);
1318 1444
1319 // screen.C 1445 // screen.C
1320 1446
1321 void lalloc (line_t &l) const
1322 {
1323 l.t = (text_t *)talloc->alloc ();
1324 l.r = (rend_t *)ralloc->alloc ();
1325 }
1326
1327#if 0
1328 void lfree (line_t &l)
1329 {
1330 talloc->free (l.t);
1331 ralloc->free (l.r);
1332 }
1333#endif
1334
1335 void lresize (line_t &l) const
1336 {
1337 if (!l.t)
1338 return;
1339
1340 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1341 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1342
1343 l.l = min (l.l, ncol);
1344
1345 if (ncol > prev_ncol)
1346 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1347 }
1348
1349 int fgcolor_of (rend_t r) const 1447 int fgcolor_of (rend_t r) const NOTHROW
1350 { 1448 {
1351 int base = GET_BASEFG (r); 1449 int base = GET_BASEFG (r);
1352#ifndef NO_BRIGHTCOLOR 1450#ifndef NO_BRIGHTCOLOR
1353 if (r & RS_Bold 1451 if (r & RS_Bold
1354# if ENABLE_STYLES 1452# if ENABLE_STYLES
1355 && OPTION (Opt_intensityStyles) 1453 && option (Opt_intensityStyles)
1356# endif 1454# endif
1357 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1455 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1358 base += minBrightCOLOR - minCOLOR; 1456 base += minBrightCOLOR - minCOLOR;
1359#endif 1457#endif
1360 return base; 1458 return base;
1361 } 1459 }
1362 1460
1363 int bgcolor_of (rend_t r) const 1461 int bgcolor_of (rend_t r) const NOTHROW
1364 { 1462 {
1365 int base = GET_BASEBG (r); 1463 int base = GET_BASEBG (r);
1366#ifndef NO_BRIGHTCOLOR 1464#ifndef NO_BRIGHTCOLOR
1367 if (r & RS_Blink 1465 if (r & RS_Blink
1368# if ENABLE_STYLES 1466# if ENABLE_STYLES
1369 && OPTION (Opt_intensityStyles) 1467 && option (Opt_intensityStyles)
1370# endif 1468# endif
1371 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1469 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1372 base += minBrightCOLOR - minCOLOR; 1470 base += minBrightCOLOR - minCOLOR;
1373#endif 1471#endif
1374 return base; 1472 return base;
1375 } 1473 }
1376 1474
1377 bool option (uint32_t opt) const 1475 bool option (uint8_t opt) const NOTHROW
1378 { 1476 {
1379 return OPTION (opt); 1477 return options[opt >> 3] & (1 << (opt & 7));
1380 } 1478 }
1381 1479
1382 void set_option (uint32_t opt, bool set) 1480 void set_option (uint8_t opt, bool set = true) NOTHROW;
1481
1482 // modifies first argument(!)
1483 void tt_paste (char *data, unsigned int len) NOTHROW;
1484 void paste (char *data, unsigned int len) NOTHROW;
1485 void scr_alloc () NOTHROW;
1486 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1487 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1488 void scr_kill_char (line_t &l, int col) const NOTHROW;
1489 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1490 void scr_reset ();
1491 void scr_release () NOTHROW;
1492 void scr_clear (bool really = false) NOTHROW;
1493 void scr_refresh () NOTHROW;
1494 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1495 void scr_erase_screen (int mode) NOTHROW;
1496#if ENABLE_FRILLS
1497 void scr_erase_savelines () NOTHROW;
1498 void scr_backindex () NOTHROW;
1499 void scr_forwardindex () NOTHROW;
1500#endif
1501 void scr_touch (bool refresh) NOTHROW;
1502 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1503 void scr_recolour (bool refresh = true) NOTHROW;
1504 void scr_remap_chars () NOTHROW;
1505 void scr_remap_chars (line_t &l) NOTHROW;
1506
1507 enum cursor_mode { SAVE, RESTORE };
1508
1509 void scr_poweron ();
1510 void scr_soft_reset () NOTHROW;
1511 void scr_cursor (cursor_mode mode) NOTHROW;
1512 void scr_do_wrap () NOTHROW;
1513 void scr_swap_screen () NOTHROW;
1514 void scr_change_screen (int scrn);
1515 void scr_color (unsigned int color, int fgbg) NOTHROW;
1516 void scr_rendition (int set, int style) NOTHROW;
1517 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1518 void scr_backspace () NOTHROW;
1519 void scr_tab (int count, bool ht = false) NOTHROW;
1520 void scr_gotorc (int row, int col, int relative) NOTHROW;
1521 void scr_index (enum page_dirn direction) NOTHROW;
1522 void scr_erase_line (int mode) NOTHROW;
1523 void scr_E () NOTHROW;
1524 void scr_insdel_lines (int count, int insdel) NOTHROW;
1525 void scr_insdel_chars (int count, int insdel) NOTHROW;
1526 void scr_scroll_region (int top, int bot) NOTHROW;
1527 void scr_cursor_visible (int mode) NOTHROW;
1528 void scr_autowrap (int mode) NOTHROW;
1529 void scr_relative_origin (int mode) NOTHROW;
1530 void scr_insert_mode (int mode) NOTHROW;
1531 void scr_set_tab (int mode) NOTHROW;
1532 void scr_rvideo_mode (bool on) NOTHROW;
1533 void scr_report_position () NOTHROW;
1534 void set_font_style () NOTHROW;
1535 void scr_charset_choose (int set) NOTHROW;
1536 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1537 void scr_move_to (int y, int len) NOTHROW;
1538 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1539 bool scr_changeview (int new_view_start) NOTHROW;
1540 void scr_bell () NOTHROW;
1541 void scr_printscreen (int fullhist) NOTHROW;
1542 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1543 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1544 void scr_reverse_selection () NOTHROW;
1545 void scr_dump (int fd) NOTHROW;
1546
1547 void selection_check (int check_more) NOTHROW;
1548 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1549 void selection_clear (bool clipboard = false) NOTHROW;
1550 void selection_make (Time tm);
1551 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1552 void selection_start_colrow (int col, int row) NOTHROW;
1553 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1554 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1555 void selection_remove_trailing_spaces () NOTHROW;
1556 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1557 void selection_click (int clicks, int x, int y) NOTHROW;
1558 void selection_extend (int x, int y, int flag) NOTHROW;
1559 void selection_rotate (int x, int y) NOTHROW;
1560
1561 // xdefaults.C
1562 void rxvt_usage (int type);
1563 const char **get_options (int argc, const char *const *argv);
1564 int parse_keysym (const char *str, const char *arg);
1565 const char *x_resource (const char *name);
1566 void extract_resources ();
1567 void extract_keysym_resources ();
1568 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1569 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1570 bool parse_bool_resource (const char *str)
1383 { 1571 {
1384 if (set) 1572 return (!strcasecmp (str, "TRUE")
1385 options |= opt; 1573 || !strcasecmp (str, "YES")
1386 else 1574 || !strcasecmp (str, "ON")
1387 options &= ~opt; 1575 || !strcasecmp (str, "1"));
1388 } 1576 }
1389
1390 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1391 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1392 int scr_scroll_text (int row1, int row2, int count);
1393 void scr_reset ();
1394 void scr_release ();
1395 void scr_clear (bool really = false);
1396 void scr_refresh ();
1397 bool scr_refresh_rend (rend_t mask, rend_t value);
1398 void scr_erase_screen (int mode);
1399#if ENABLE_FRILLS
1400 void scr_erase_savelines ();
1401 void scr_backindex ();
1402 void scr_forwardindex ();
1403#endif
1404 void scr_touch (bool refresh);
1405 void scr_expose (int x, int y, int width, int height, bool refresh);
1406 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1407 void scr_recolour ();
1408 void scr_remap_chars ();
1409 void scr_remap_chars (line_t &l);
1410
1411 void scr_poweron ();
1412 void scr_cursor (int mode);
1413 void scr_do_wrap ();
1414 int scr_change_screen (int scrn);
1415 void scr_color (unsigned int color, int fgbg);
1416 void scr_rendition (int set, int style);
1417 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1418 void scr_backspace ();
1419 void scr_tab (int count, bool ht = false);
1420 void scr_gotorc (int row, int col, int relative);
1421 void scr_index (enum page_dirn direction);
1422 void scr_erase_line (int mode);
1423 void scr_E ();
1424 void scr_insdel_lines (int count, int insdel);
1425 void scr_insdel_chars (int count, int insdel);
1426 void scr_scroll_region (int top, int bot);
1427 void scr_cursor_visible (int mode);
1428 void scr_autowrap (int mode);
1429 void scr_relative_origin (int mode);
1430 void scr_insert_mode (int mode);
1431 void scr_set_tab (int mode);
1432 void scr_rvideo_mode (int mode);
1433 void scr_report_position ();
1434 void set_font_style ();
1435 void scr_charset_choose (int set);
1436 void scr_charset_set (int set, unsigned int ch);
1437 void scr_move_to (int y, int len);
1438 bool scr_page (enum page_dirn direction, int nlines);
1439 bool scr_changeview (int new_view_start);
1440 void scr_bell ();
1441 void scr_printscreen (int fullhist);
1442 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1443 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1444 void scr_reverse_selection ();
1445 void scr_dump (int fd);
1446 void selection_check (int check_more);
1447 void selection_paste (Window win, Atom prop, bool delete_prop);
1448 void selection_property (Window win, Atom prop);
1449 void selection_request (Time tm, int x, int y);
1450 int selection_request_other (Atom target, int selnum);
1451 void selection_clear ();
1452 void selection_make (Time tm);
1453 bool selection_grab (Time tm);
1454 void selection_start_colrow (int col, int row);
1455 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1456 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1457 void selection_remove_trailing_spaces ();
1458 void selection_send (const XSelectionRequestEvent &rq);
1459
1460#if defined(NEXT_SCROLLBAR)
1461 // scrollbar-next.C
1462 Pixmap renderPixmap (const char *const *data, int width, int height);
1463 void init_scrollbar_stuff ();
1464 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1465 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1466#endif
1467
1468#if defined(RXVT_SCROLLBAR)
1469 // scrollbar-rxvt.C
1470 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1471#endif
1472
1473#if defined(XTERM_SCROLLBAR)
1474 // scrollbar-xterm.C
1475 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1476#endif
1477
1478#if defined(PLAIN_SCROLLBAR)
1479 // scrollbar-plain.C
1480 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1481#endif
1482
1483 // scrollbar.C
1484 int scrollbar_mapping (int map);
1485 int scrollbar_show (int update);
1486 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1487
1488 // xdefaults.C
1489 void get_options (int argc, const char *const *argv);
1490 int parse_keysym (const char *str, const char *arg);
1491 void get_xdefaults (FILE *stream, const char *name);
1492 void extract_resources ();
1493 // xpm.C
1494 int scale_pixmap (const char *geom);
1495 void resize_pixmap ();
1496 Pixmap set_bgPixmap (const char *file);
1497}; 1577};
1498 1578
1499/* 1579#endif /* _RXVT_H_ */
1500 *****************************************************************************
1501 * PROTOTYPES
1502 *****************************************************************************
1503 */
1504#ifdef PROTOTYPES
1505# define __PROTO(p) p
1506#else
1507# define __PROTO(p) ()
1508#endif
1509 1580
1510#ifdef DEBUG_malloc
1511# include "dmalloc.h" /* This comes last */
1512#endif
1513
1514#endif /* _RXVT_H_ */
1515

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