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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.207 by root, Mon Jan 16 09:51:57 2006 UTC vs.
Revision 1.502 by sf-exg, Wed Jun 6 22:00:20 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_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h); 162{
135void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 163 free (ptr[0]);
136void rxvt_usleep (int usecs); 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);
137 170
138///////////////////////////////////////////////////////////////////////////// 171/////////////////////////////////////////////////////////////////////////////
139 172
140// temporarily replace the process environment 173// temporarily replace the process environment
141extern char **environ; 174extern char **environ;
142extern char **rxvt_environ; // the original environ pointer 175extern char **rxvt_environ; // the original environ pointer
143 176
177static inline void
144inline void set_environ (stringvec *envv) 178set_environ (stringvec *envv)
145{ 179{
180#if ENABLE_PERL
181 assert (envv);
182#else
146 if (envv) 183 if (envv)
184#endif
147 environ = (char **)envv->begin (); 185 environ = (char **)envv->begin ();
148} 186}
149 187
188static inline void
150inline void set_environ (char **envv) 189set_environ (char **envv)
151{ 190{
191#if ENABLE_PERL
192 assert (envv);
193#else
152 if (envv) 194 if (envv)
195#endif
153 environ = envv; 196 environ = envv;
154} 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_SET = 1 << 0,
249 IM_IS_SIZE_SENSITIVE = 1 << 1,
250 IM_KEEP_ASPECT = 1 << 2,
251 IM_ROOT_ALIGN = 1 << 3,
252 IM_TILE = 1 << 4,
253 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
254};
255
256enum {
257 noScale = 0,
258 windowScale = 100,
259 defaultScale = windowScale,
260 centerAlign = 50,
261 defaultAlign = centerAlign,
262};
263
264struct rxvt_image : image_effects
265{
266 unsigned short alpha;
267 uint8_t flags;
268 unsigned int h_scale, v_scale; /* percents of the window size */
269 int h_align, v_align; /* percents of the window size:
270 0 - left align, 50 - center, 100 - right */
271
272 bool is_size_sensitive ()
273 {
274 return (!(flags & IM_TILE)
275 || h_scale || v_scale
276 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
277 }
278
279# if HAVE_PIXBUF
280 GdkPixbuf *pixbuf;
281
282 void destroy ()
283 {
284 if (pixbuf)
285 g_object_unref (pixbuf);
286 }
287
288 int width ()
289 {
290 return gdk_pixbuf_get_width (pixbuf);
291 }
292 int height ()
293 {
294 return gdk_pixbuf_get_height (pixbuf);
295 }
296# endif
297
298 rxvt_image ();
299 bool set_file_geometry (const char *file);
300 bool set_file (const char *file);
301 bool set_geometry (const char *geom, bool update = false);
302};
303# endif
304#endif
155 305
156/* 306/*
157 ***************************************************************************** 307 *****************************************************************************
158 * STRUCTURES AND TYPEDEFS 308 * STRUCTURES AND TYPEDEFS
159 ***************************************************************************** 309 *****************************************************************************
160 */ 310 */
161struct grwin_t;
162
163/* Sanitize menubar info */
164#ifndef MENUBAR
165# undef MENUBAR_MAX
166#endif
167#ifndef MENUBAR_MAX
168# define MENUBAR_MAX 0
169#endif
170
171/* If we're using either the rxvt scrollbar or menu bars, keep the
172 * scrollColor resource.
173 */
174#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
175# define KEEP_SCROLLCOLOR 1
176#else
177# undef KEEP_SCROLLCOLOR
178#endif
179
180#ifdef XPM_BACKGROUND
181typedef struct {
182 short w, h, x, y;
183 Pixmap pixmap;
184} bgPixmap_t;
185#endif
186 311
187/* 312/*
188 * the 'essential' information for reporting Mouse Events 313 * the 'essential' information for reporting Mouse Events
189 * pared down from XButtonEvent 314 * pared down from XButtonEvent
190 */ 315 */
191struct mouse_event { 316struct mouse_event
317{
192 int clicks; 318 int clicks;
193 Time time; /* milliseconds */ 319 Time time; /* milliseconds */
194 unsigned int state; /* key or button mask */ 320 unsigned int state; /* key or button mask */
195 unsigned int button; /* detail */ 321 unsigned int button; /* detail */
196}; 322};
197 323
198#if ENABLE_FRILLS
199typedef struct _mwmhints {
200 CARD32 flags;
201 CARD32 functions;
202 CARD32 decorations;
203 INT32 input_mode;
204 CARD32 status;
205} MWMHints;
206#endif
207
208#if ENABLE_XEMBED 324#if ENABLE_XEMBED
209// XEMBED messages 325// XEMBED messages
210# define XEMBED_EMBEDDED_NOTIFY 0 326# define XEMBED_EMBEDDED_NOTIFY 0
211# define XEMBED_WINDOW_ACTIVATE 1 327# define XEMBED_WINDOW_ACTIVATE 1
212# define XEMBED_WINDOW_DEACTIVATE 2 328# define XEMBED_WINDOW_DEACTIVATE 2
213# define XEMBED_REQUEST_FOCUS 3 329# define XEMBED_REQUEST_FOCUS 3
214# define XEMBED_FOCUS_IN 4 330# define XEMBED_FOCUS_IN 4
215# define XEMBED_FOCUS_OUT 5 331# define XEMBED_FOCUS_OUT 5
216# define XEMBED_FOCUS_NEXT 6 332# define XEMBED_FOCUS_NEXT 6
217# define XEMBED_FOCUS_PREV 7 333# define XEMBED_FOCUS_PREV 7
218 334
219# define XEMBED_MODALITY_ON 10 335# define XEMBED_MODALITY_ON 10
220# define XEMBED_MODALITY_OFF 11 336# define XEMBED_MODALITY_OFF 11
221# define XEMBED_REGISTER_ACCELERATOR 12 337# define XEMBED_REGISTER_ACCELERATOR 12
222# define XEMBED_UNREGISTER_ACCELERATOR 13 338# define XEMBED_UNREGISTER_ACCELERATOR 13
223# define XEMBED_ACTIVATE_ACCELERATOR 14 339# define XEMBED_ACTIVATE_ACCELERATOR 14
224 340
225// XEMBED detail code 341// XEMBED detail code
226# define XEMBED_FOCUS_CURRENT 0 342# define XEMBED_FOCUS_CURRENT 0
227# define XEMBED_FOCUS_FIRST 1 343# define XEMBED_FOCUS_FIRST 1
228# define XEMBED_FOCUS_LAST 2 344# define XEMBED_FOCUS_LAST 2
229 345
230# define XEMBED_MAPPED (1 << 0) 346# define XEMBED_MAPPED (1 << 0)
231#endif 347#endif
232 348
236 ***************************************************************************** 352 *****************************************************************************
237 */ 353 */
238 354
239/* COLORTERM, TERM environment variables */ 355/* COLORTERM, TERM environment variables */
240#define COLORTERMENV "rxvt" 356#define COLORTERMENV "rxvt"
241#ifdef XPM_BACKGROUND 357#if BG_IMAGE_FROM_FILE
242# define COLORTERMENVFULL COLORTERMENV "-xpm" 358# define COLORTERMENVFULL COLORTERMENV "-xpm"
243#else 359#else
244# define COLORTERMENVFULL COLORTERMENV 360# define COLORTERMENVFULL COLORTERMENV
245#endif 361#endif
246#ifndef TERMENV 362#ifndef TERMENV
363# if USE_256_COLORS
364# define TERMENV "rxvt-unicode-256color"
365# else
247# define TERMENV "rxvt-unicode" 366# define TERMENV "rxvt-unicode"
367# endif
248#endif 368#endif
249 369
250#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 370#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
251# define NO_MOUSE_REPORT_SCROLLBAR 1 371# define NO_MOUSE_REPORT_SCROLLBAR 1
252#endif 372#endif
253 373
254/* now look for other badly set stuff */
255
256#if !defined (EACCESS) && defined(EAGAIN)
257# define EACCESS EAGAIN
258#endif
259
260#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
261# define EXIT_SUCCESS 0 /* exit function success */
262# define EXIT_FAILURE 1 /* exit function failure */
263#endif
264
265#define menuBar_esc 10
266#define scrollBar_esc 30 374#define scrollBar_esc 30
267#define menuBar_margin 2 /* margin below text */
268 375
269#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 376#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
270# define HAVE_SCROLLBARS 1 377# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
271#endif 378#endif
272
273/* width of scrollBar, menuBar shadow, must be 1 or 2 */
274#ifdef HALFSHADOW
275# define MENU_SHADOW 1
276#else
277# define MENU_SHADOW 2
278#endif
279
280#define R_SB_ALIGN_CENTRE 0
281#define R_SB_ALIGN_TOP 1
282#define R_SB_ALIGN_BOTTOM 2
283
284#define R_SB_NEXT 1
285#define R_SB_XTERM 2
286#define R_SB_PLAIN 4
287#define R_SB_RXVT 8
288
289#define SB_WIDTH_NEXT 19
290#define SB_WIDTH_XTERM 15
291#define SB_WIDTH_PLAIN 7
292#ifndef SB_WIDTH_RXVT
293# define SB_WIDTH_RXVT 10
294#endif
295
296/*
297 * NeXT scrollbar defines
298 */
299#define SB_PADDING 1
300#define SB_BORDER_WIDTH 1
301#define SB_BEVEL_WIDTH_UPPER_LEFT 1
302#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
303#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
304#define SB_MARGIN_SPACE (SB_PADDING * 2)
305#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
306#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
307#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
308#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
309#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
310#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
311#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
312#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
313 /*
314 * +-------------+
315 * | | <---< SB_PADDING
316 * | ::::::::::: |
317 * | ::::::::::: |
318 * '''''''''''''''''
319 * ,,,,,,,,,,,,,,,,,
320 * | ::::::::::: |
321 * | ::::::::::: |
322 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
323 * | | :::::::: |
324 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
325 * | +---------+ |
326 * | | ......%%| |
327 * | | ......%%| |
328 * | | .. ()..%%| |
329 * | | ......%%| |
330 * | | %%%%%%%%| |
331 * | +---------+ | <.........................
332 * | | <---< SB_PADDING :
333 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
334 * | | ......%%| | | : :
335 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
336 * | | %%%%%%%%| | | : :
337 * | +---------+ | <-+ : :
338 * | | : :
339 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
340 * | | ......%%| | | : :
341 * | | ..\/..%%| | | : :
342 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
343 * | +---------+ | | : :
344 * | | | : :
345 * +-------------+ <-+.........:............:
346 * ^^|_________| :
347 * || | :
348 * || +---< SB_BUTTON_WIDTH
349 * || :
350 * |+------< SB_PADDING
351 * |: :
352 * +----< SB_BORDER_WIDTH
353 * : :
354 * :............:
355 * |
356 * +---< SB_WIDTH_NEXT
357 */
358 379
359enum { 380enum {
360 NO_REFRESH = 0 , /* Window not visible at all! */ 381 NO_REFRESH = 0, /* Window not visible at all! */
361 FAST_REFRESH = 1<<0, /* Fully exposed window */ 382 FAST_REFRESH = 1, /* Fully exposed window */
362 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 383 SLOW_REFRESH = 2, /* Partially exposed window */
363 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
364}; 384};
365 385
366#ifdef NO_SECONDARY_SCREEN 386#ifdef NO_SECONDARY_SCREEN
367# define NSCREENS 0 387# define NSCREENS 0
368#else 388#else
369# define NSCREENS 1 389# define NSCREENS 1
370#endif 390#endif
371 391
372/* special (internal) prefix for font commands */
373#define FONT_CMD '#'
374#define FONT_DN "#-"
375#define FONT_UP "#+"
376
377/* flags for rxvt_scr_gotorc () */ 392/* flags for rxvt_term::scr_gotorc () */
378enum { 393enum {
379 C_RELATIVE = 1, /* col movement is relative */ 394 C_RELATIVE = 1, /* col movement is relative */
380 R_RELATIVE = 2, /* row movement is relative */ 395 R_RELATIVE = 2, /* row movement is relative */
381 RELATIVE = C_RELATIVE | R_RELATIVE, 396 RELATIVE = C_RELATIVE | R_RELATIVE,
382}; 397};
383 398
384/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 399/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
385enum { 400enum {
386 INSERT = -1, /* don't change these values */ 401 INSERT = -1, /* don't change these values */
387 DELETE = +1, 402 DELETE = +1,
388 ERASE = +2, 403 ERASE = +2,
389}; 404};
390 405
391/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 406/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
392enum page_dirn { 407enum page_dirn {
393 UP, 408 UP,
394 DN, 409 DN,
395 NO_DIR, 410 NO_DIR,
396}; 411};
397 412
398/* arguments for rxvt_scr_change_screen () */ 413/* arguments for rxvt_term::scr_change_screen () */
399enum { 414enum {
400 PRIMARY = 0, 415 PRIMARY = 0,
401 SECONDARY, 416 SECONDARY,
402}; 417};
403 418
419// define various rendition bits and masks. the rendition word
420// is 32 bits in size, and we should use it as efficiently as possible
421
404#define RS_None 0 422#define RS_None 0
405 423
406#define RS_fgMask 0x0000007fUL // 128 colors 424// GET_BGATTR depends on RS_fgShift > RS_bgShift
407#define RS_bgMask 0x00003f80UL // 128 colors 425#define RS_colorMask ((1UL << Color_Bits) - 1UL)
426#define RS_bgShift 0
427#define RS_fgShift (RS_bgShift + Color_Bits)
428#define RS_bgMask (RS_colorMask << RS_bgShift)
429#define RS_fgMask (RS_colorMask << RS_fgShift)
430
431// must have space for rxvt_fontset::fontCount * 2 + 2 values
432#define RS_fontShift (RS_fgShift + Color_Bits)
433#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
434#define RS_fontCount rxvt_fontset::fontCount
435#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
436
437// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
438#define RS_redraw (2UL << RS_fontShift)
439
440#define RS_Sel (1UL << 22)
441
442// 4 custom bits for extensions
443#define RS_customCount 16UL
444#define RS_customShift 23
445#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
408 446
409// font styles 447// font styles
410#define RS_Bold 0x00004000UL // value 1 448#define RS_Bold (1UL << RS_styleShift)
411#define RS_Italic 0x00008000UL // value 2 449#define RS_Italic (2UL << RS_styleShift)
450
451#define RS_styleCount 4
452#define RS_styleShift 27
453#define RS_styleMask (RS_Bold | RS_Italic)
412 454
413// fake styles 455// fake styles
414#define RS_Blink 0x00010000UL // blink 456#define RS_Blink (1UL << 29)
415#define RS_RVid 0x00020000UL // reverse video 457#define RS_RVid (1UL << 30) // reverse video
416#define RS_Uline 0x00040000UL // underline 458#define RS_Uline (1UL << 31) // underline
417
418// 5 custom bits for extensions
419#define RS_customCount 32
420#define RS_customMask 0x00f80000UL
421#define RS_customShift 19
422
423// other flags
424#define RS_Careful 0x80000000UL /* be careful when drawing these */
425
426#define RS_styleCount 4
427#define RS_styleMask (RS_Bold | RS_Italic)
428#define RS_styleShift 14
429 459
430#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 460#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
431#define RS_attrMask (RS_baseattrMask | RS_fontMask) 461#define RS_attrMask (RS_baseattrMask | RS_fontMask)
432 462
433#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
434#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
435#define RS_fontShift 24
436
437#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 463#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
438#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 464#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
439
440#define Sel_none 0 /* Not waiting */
441#define Sel_normal 0x01 /* normal selection */
442#define Sel_incr 0x02 /* incremental selection */
443#define Sel_direct 0x00
444#define Sel_Primary 0x01
445#define Sel_Secondary 0x02
446#define Sel_Clipboard 0x03
447#define Sel_whereMask 0x0f
448#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
449#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
450 465
451enum { 466enum {
452 C0_NUL = 0x00, 467 C0_NUL = 0x00,
453 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 468 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
454 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 469 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
455 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 470 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
456 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 471 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
457}; 472};
458#define CHAR_ST 0x9c /* 0234 */ 473#define CHAR_ST 0x9c /* 0234 */
459 474
460/* 475/*
461 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 476 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
462 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 477 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
465 XTerm_name = 0, 480 XTerm_name = 0,
466 XTerm_iconName = 1, 481 XTerm_iconName = 1,
467 XTerm_title = 2, 482 XTerm_title = 2,
468 XTerm_property = 3, // change X property 483 XTerm_property = 3, // change X property
469 XTerm_Color = 4, // change colors 484 XTerm_Color = 4, // change colors
470 XTerm_Color00 = 10, // not implemented, CLASH! 485 XTerm_Color00 = 10, // change fg color
471 XTerm_Color01 = 11, // not implemented 486 XTerm_Color01 = 11, // change bg color
472 XTerm_Color_cursor = 12, // change actual 'Cursor' color 487 XTerm_Color_cursor = 12, // change actual 'Cursor' color
473 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 488 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
474 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 489 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
475 XTerm_Color05 = 15, // not implemented (tektronix fg) 490 XTerm_Color05 = 15, // not implemented (tektronix fg)
476 XTerm_Color06 = 16, // not implemented (tektronix bg) 491 XTerm_Color06 = 16, // not implemented (tektronix bg)
477 XTerm_Color_RV = 17, // change actual 'Highlight' color 492 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
493 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
478 XTerm_logfile = 46, // not implemented 494 XTerm_logfile = 46, // not implemented
479 XTerm_font = 50, 495 XTerm_font = 50,
480 496
481 XTerm_konsole30 = 30, // reserved for konsole 497 XTerm_konsole30 = 30, // reserved for konsole
482 XTerm_konsole31 = 31, // reserved for konsole 498 XTerm_konsole31 = 31, // reserved for konsole
483 XTerm_emacs51 = 51, // reserved for emacs shell 499 XTerm_emacs51 = 51, // reserved for emacs shell
484 /* 500 /*
485 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 501 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
486 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
487 */ 502 */
488 Rxvt_Color_BD = 18, // change actual 'Bold' color 503
489 Rxvt_Color_UL = 19, // change actual 'Underline' color 504 // deprecated
505 Rxvt_restoreFG = 39,
506 Rxvt_restoreBG = 49,
507
490 Rxvt_Pixmap = 20, // new bg pixmap 508 Rxvt_Pixmap = 20, // new bg pixmap
491 Rxvt_restoreFG = 39, // change default fg color
492 Rxvt_restoreBG = 49, // change default bg color
493 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 509 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
494 510
495 URxvt_locale = 701, // change locale 511 URxvt_locale = 701, // change locale
496 URxvt_Menu = 703, // set menu item 512 URxvt_version = 702, // request version
513
497 URxvt_Color_IT = 704, // change actual 'Italic' colour 514 URxvt_Color_IT = 704, // change actual 'Italic' colour
498 URxvt_Color_tint = 705, // change actual tint colour 515 URxvt_Color_tint = 705, // change actual tint colour
516 URxvt_Color_BD = 706, // change actual 'Bold' color
517 URxvt_Color_UL = 707, // change actual 'Underline' color
499 URxvt_Color_BD = 706, 518 URxvt_Color_border = 708,
500 URxvt_Color_UL = 707,
501 519
502 URxvt_font = 710, 520 URxvt_font = 710,
503 URxvt_boldFont = 711, 521 URxvt_boldFont = 711,
504 URxvt_italicFont = 712, 522 URxvt_italicFont = 712,
505 URxvt_boldItalicFont = 713, 523 URxvt_boldItalicFont = 713,
506 524
507 URxvt_view_up = 720, 525 URxvt_view_up = 720,
508 URxvt_view_down = 721, 526 URxvt_view_down = 721,
509 527
510 URxvt_perl = 777, 528 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
511}; 529};
512 530
513/* Words starting with `Color_' are colours. Others are counts */ 531/* Words starting with `Color_' are colours. Others are counts */
514/* 532/*
515 * The PixColor and rendition colour usage should probably be decoupled 533 * The PixColor and rendition colour usage should probably be decoupled
516 * on the unnecessary items, e.g. Color_pointer, but won't bother 534 * on the unnecessary items, e.g. Color_pointer, but won't bother
517 * until we need to. Also, be aware of usage in pixcolor_set 535 * until we need to. Also, be aware of usage in pixcolor_set
518 */ 536 */
519 537
520enum colour_list { 538enum colour_list {
539 Color_none = -2,
540 Color_transparent = -1,
521 Color_fg = 0, 541 Color_fg = 0,
522 Color_bg, 542 Color_bg,
523 minCOLOR, /* 2 */ 543 minCOLOR, /* 2 */
524 Color_Black = minCOLOR, 544 Color_Black = minCOLOR,
525 Color_Red3, 545 Color_Red3,
543 Color_White = maxBrightCOLOR, 563 Color_White = maxBrightCOLOR,
544#else 564#else
545 Color_White = maxCOLOR, 565 Color_White = maxCOLOR,
546#endif 566#endif
547 minTermCOLOR = Color_White + 1, 567 minTermCOLOR = Color_White + 1,
568#if USE_256_COLORS
569 maxTermCOLOR = Color_White + 240,
570#else
548 maxTermCOLOR = Color_White + 72, 571 maxTermCOLOR = Color_White + 72,
572#endif
549#ifndef NO_CURSORCOLOR 573#ifndef NO_CURSORCOLOR
550 Color_cursor, 574 Color_cursor,
551 Color_cursor2, 575 Color_cursor2,
552#endif 576#endif
553 Color_pointer_fg, 577 Color_pointer_fg,
562#if ENABLE_FRILLS 586#if ENABLE_FRILLS
563 Color_underline, 587 Color_underline,
564#endif 588#endif
565#ifdef OPTION_HC 589#ifdef OPTION_HC
566 Color_HC, 590 Color_HC,
591 Color_HTC,
567#endif 592#endif
568#ifdef KEEP_SCROLLCOLOR
569 Color_scroll, 593 Color_scroll,
594#ifdef RXVT_SCROLLBAR
570 Color_trough, 595 Color_trough,
571#endif 596#endif
572#if TINTING 597#if ENABLE_TRANSPARENCY
573 Color_tint, 598 Color_tint,
574#endif 599#endif
575#if OFF_FOCUS_FADING 600#if OFF_FOCUS_FADING
576 Color_fade, 601 Color_fade,
577#endif 602#endif
578 NRS_COLORS, /* */ 603 NRS_COLORS, /* */
579#ifdef KEEP_SCROLLCOLOR 604#ifdef RXVT_SCROLLBAR
580 Color_topShadow = NRS_COLORS, 605 Color_topShadow = NRS_COLORS,
581 Color_bottomShadow, 606 Color_bottomShadow,
582 TOTAL_COLORS 607 TOTAL_COLORS
583#else 608#else
584 TOTAL_COLORS = NRS_COLORS 609 TOTAL_COLORS = NRS_COLORS
585#endif 610#endif
586}; 611};
587 612
613#if USE_256_COLORS
614# define Color_Bits 9 // 0 .. maxTermCOLOR
615#else
588#define Color_Bits 7 // 0 .. maxTermCOLOR 616# define Color_Bits 7 // 0 .. maxTermCOLOR
589 617#endif
590#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
591#define NPIXCLR_BITS 32
592 618
593/* 619/*
594 * Resource list 620 * Resource list
595 */ 621 */
596enum { 622enum {
598# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 624# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
599# include "rsinc.h" 625# include "rsinc.h"
600# undef def 626# undef def
601# undef reserve 627# undef reserve
602 NUM_RESOURCES 628 NUM_RESOURCES
603};
604
605// see init.C:xa_names, which must be kept in sync
606enum {
607 XA_TEXT = 0,
608 XA_COMPOUND_TEXT,
609 XA_UTF8_STRING,
610 XA_MULTIPLE,
611 XA_TARGETS,
612 XA_TIMESTAMP,
613 XA_VT_SELECTION,
614 XA_INCR,
615 XA_WM_PROTOCOLS,
616 XA_WM_DELETE_WINDOW,
617 XA_CLIPBOARD,
618#if ENABLE_FRILLS
619 XA_MOTIF_WM_HINTS,
620#endif
621#if ENABLE_EWMH
622 XA_NET_WM_PID,
623 XA_NET_WM_NAME,
624 XA_NET_WM_ICON_NAME,
625 XA_NET_WM_PING,
626#endif
627#if USE_XIM
628 XA_WM_LOCALE_NAME,
629#endif
630#if TRANSPARENT
631 XA_XROOTPMAP_ID,
632 XA_ESETROOT_PMAP_ID,
633#endif
634#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
635 XA_DNDPROTOCOL,
636 XA_DNDSELECTION,
637#endif
638#if ENABLE_XEMBED
639 XA_XEMBED,
640 XA_XEMBED_INFO,
641#endif
642 NUM_XA
643}; 629};
644 630
645/* DEC private modes */ 631/* DEC private modes */
646#define PrivMode_132 (1UL<<0) 632#define PrivMode_132 (1UL<<0)
647#define PrivMode_132OK (1UL<<1) 633#define PrivMode_132OK (1UL<<1)
656#define PrivMode_ShiftKeys (1UL<<10) 642#define PrivMode_ShiftKeys (1UL<<10)
657#define PrivMode_VisibleCursor (1UL<<11) 643#define PrivMode_VisibleCursor (1UL<<11)
658#define PrivMode_MouseX10 (1UL<<12) 644#define PrivMode_MouseX10 (1UL<<12)
659#define PrivMode_MouseX11 (1UL<<13) 645#define PrivMode_MouseX11 (1UL<<13)
660#define PrivMode_scrollBar (1UL<<14) 646#define PrivMode_scrollBar (1UL<<14)
661#define PrivMode_menuBar (1UL<<15)
662#define PrivMode_TtyOutputInh (1UL<<16) 647#define PrivMode_TtyOutputInh (1UL<<15)
663#define PrivMode_Keypress (1UL<<17) 648#define PrivMode_Keypress (1UL<<16)
664#define PrivMode_smoothScroll (1UL<<18) 649#define PrivMode_smoothScroll (1UL<<17)
665#define PrivMode_vt52 (1UL<<19) 650#define PrivMode_vt52 (1UL<<18)
666#define PrivMode_LFNL (1UL<<20) 651#define PrivMode_LFNL (1UL<<19)
667/* too annoying to implement X11 highlight tracking */ 652#define PrivMode_MouseBtnEvent (1UL<<20)
668/* #define PrivMode_MouseX11Track (1LU<<21) */ 653#define PrivMode_MouseAnyEvent (1UL<<21)
654#define PrivMode_BracketPaste (1UL<<22)
655#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
656#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
669 657
670#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 658#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
671#define PrivMode(test,bit) \
672 if (test) \
673 priv_modes |= (bit); \
674 else \
675 priv_modes &= ~(bit)
676 659
677#ifdef ALLOW_132_MODE 660#ifdef ALLOW_132_MODE
678# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 661# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
679#else 662#else
680# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 663# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
682 665
683// do not change these constants lightly, there are many interdependencies 666// do not change these constants lightly, there are many interdependencies
684#define IMBUFSIZ 128 // input modifier buffer sizes 667#define IMBUFSIZ 128 // input modifier buffer sizes
685#define KBUFSZ 512 // size of keyboard mapping buffer 668#define KBUFSZ 512 // size of keyboard mapping buffer
686#define CBUFSIZ 2048 // size of command buffer 669#define CBUFSIZ 2048 // size of command buffer
670#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
687#define UBUFSIZ 2048 // character buffer 671#define UBUFSIZ 2048 // character buffer
688 672
689#ifndef PATH_MAX 673#if ENABLE_FRILLS
690# define PATH_MAX 16384 674# include <X11/Xmd.h>
675typedef struct _mwmhints
676{
677 CARD32 flags;
678 CARD32 functions;
679 CARD32 decorations;
680 INT32 input_mode;
681 CARD32 status;
682} MWMHints;
691#endif 683#endif
692 684
693/* Motif window hints */ 685/* Motif window hints */
694#define MWM_HINTS_FUNCTIONS (1L << 0) 686#define MWM_HINTS_FUNCTIONS (1L << 0)
695#define MWM_HINTS_DECORATIONS (1L << 1) 687#define MWM_HINTS_DECORATIONS (1L << 1)
720/* 712/*
721 ***************************************************************************** 713 *****************************************************************************
722 * MACRO DEFINES 714 * MACRO DEFINES
723 ***************************************************************************** 715 *****************************************************************************
724 */ 716 */
725#define dDisp Display *disp = display->display 717
718// speed hack, copy some member variable into a local variable of the same name
719#define dLocal(type,name) type const name = this->name
720
721// for speed reasons, we assume that all codepoints 32 to 126 are
722// single-width.
723#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
726 724
727/* convert pixel dimensions to row/column values. Everything as int32_t */ 725/* convert pixel dimensions to row/column values. Everything as int32_t */
728#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 726#define Pixel2Col(x) Pixel2Width((int32_t)(x))
729#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 727#define Pixel2Row(y) Pixel2Height((int32_t)(y))
730#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 728#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
732#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 730#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
733#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 731#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
734#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 732#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
735#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 733#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
736 734
737#define OPTION(opt) (options & (opt))
738#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
739 | Opt_jumpScroll | Opt_secondaryScreen \
740 | Opt_pastableTabs | Opt_intensityStyles)
741
742// for m >= -n, ensure remainder lies between 0..n-1
743#define MOD(m,n) (((m) + (n)) % (n))
744
745#define LINENO(n) MOD (term_start + int(n), total_rows) 735#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
746#define ROW(n) row_buf [LINENO (n)] 736#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
737
738#define LINENO(n) LINENO_of (this, n)
739#define ROW(n) ROW_of (this, n)
747 740
748/* how to build & extract colors and attributes */ 741/* how to build & extract colors and attributes */
749#define GET_BASEFG(x) (((x) & RS_fgMask)) 742#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
750#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 743#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
751 744
752#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 745#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
753#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 746#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
754 747
755#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 748#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
756#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 749#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
757 750
758#define GET_ATTR(x) (((x) & RS_attrMask)) 751#define GET_ATTR(x) (((x) & RS_attrMask))
752// return attributes defining the background, encoding doesn't matter
753// depends on RS_fgShift > RS_bgShift
759#define GET_BGATTR(x) \ 754#define GET_BGATTR(x) \
755 (ecb_unlikely ((x) & RS_RVid) \
760 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 756 ? (((x) & (RS_attrMask & ~RS_RVid)) \
761 | (((x) & RS_fgMask)<<Color_Bits)) \ 757 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
762 : ((x) & (RS_attrMask | RS_bgMask))) 758 : ((x) & (RS_attrMask | RS_bgMask)))
763#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 759#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
764#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 760#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
765#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 761#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
766 762
767#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 763#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
768 764
769#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 765#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
770#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 766#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
771 767
772#if ENABLE_STYLES 768#if ENABLE_STYLES
773# define FONTSET(style) fontset[GET_STYLE (style)] 769# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
774#else 770#else
775# define FONTSET(style) fontset[0] 771# define FONTSET_of(t,style) (t)->fontset[0]
776#endif
777
778#ifdef HAVE_SCROLLBARS
779# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
780#else
781# define scrollbar_TotalWidth() (0)
782#endif
783#define scrollbar_isMotion() (scrollBar.state == 'm')
784#define scrollbar_isUp() (scrollBar.state == 'U')
785#define scrollbar_isDn() (scrollBar.state == 'D')
786#define scrollbar_isUpDn() isupper (scrollBar.state)
787#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
788
789#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
790#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
791 && (y) <= scrollbarnext_dnval ())
792#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
793#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
794#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
795#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
796#define SCROLLRXVT_MINHEIGHT 10
797#define SCROLLXTERM_MINHEIGHT 10
798
799#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
800 ? SCROLLNEXT_MINHEIGHT \
801 : SCROLLRXVT_MINHEIGHT)
802#define scrollbar_above_slider(y) ((y) < scrollBar.top)
803#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
804#define scrollbar_position(y) ((y) - scrollBar.beg)
805#define scrollbar_size() (scrollBar.end - scrollBar.beg \
806 - scrollbar_minheight ())
807
808#if (MENUBAR_MAX > 1)
809/* rendition style flags */
810# define menuBar_height() (fheight + MENU_SHADOW)
811# define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
812# define isMenuBarWindow(w) ((w) == menuBar.win)
813#else
814# define menuBar_height() (0)
815# define menuBar_TotalHeight() (0)
816# define isMenuBarWindow(w) (0)
817#endif
818
819#ifdef XPM_BACKGROUND
820# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
821#else
822# define XPMClearArea(a, b, c, d, e, f, g)
823#endif
824
825#ifdef UTMP_SUPPORT
826# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
827# undef HAVE_UTMPX_H
828# undef HAVE_STRUCT_UTMPX
829# endif 772#endif
830# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
831# undef HAVE_UTMP_H
832# undef HAVE_STRUCT_UTMP
833# endif
834 773
835# ifdef HAVE_UTMPX_H 774#define FONTSET(style) FONTSET_of (this, style)
836# include <utmpx.h>
837# endif
838# ifdef HAVE_UTMP_H
839# include <utmp.h>
840# endif
841#endif
842 775
843#ifdef DEBUG_CMD
844# define D_CMD(x) fprintf x ; fputc('\n', stderr)
845#else
846# define D_CMD(x)
847#endif
848#ifdef DEBUG_INIT
849# define D_INIT(x) fprintf x ; fputc('\n', stderr)
850#else
851# define D_INIT(x)
852#endif
853#ifdef DEBUG_MAIN
854# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
855#else
856# define D_MAIN(x)
857#endif
858#ifdef DEBUG_SIZE
859# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
860#else
861# define D_SIZE(x)
862#endif
863
864extern class rxvt_failure_exception { } rxvt_failure_exception;
865
866typedef callback1<void, const char *> log_callback; 776typedef callback<void (const char *)> log_callback;
867typedef callback1<int, int> getfd_callback; 777typedef callback<int (int)> getfd_callback;
868
869extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
870extern void rxvt_log (const char *fmt, ...);
871extern void rxvt_warn (const char *fmt, ...);
872extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
873extern void rxvt_exit_failure () __attribute__ ((noreturn));
874
875#define SET_LOCALE(locale) rxvt_set_locale (locale)
876extern bool rxvt_set_locale (const char *locale);
877extern void rxvt_push_locale (const char *locale);
878extern void rxvt_pop_locale ();
879
880/****************************************************************************/
881
882#ifdef MENUBAR
883# include "menubar.h"
884#endif
885
886#define BLINK_INTERVAL 0.5
887#define TEXT_BLINK_INTERVAL 0.5
888
889#ifndef __attribute__
890# ifdef __GNUC__
891# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
892# define __attribute__(x)
893# endif
894# endif
895# define __attribute__(x)
896#endif
897 778
898/****************************************************************************/ 779/****************************************************************************/
899 780
900#define LINE_LONGER 0x0001 // line is continued on the next row 781#define LINE_LONGER 0x0001 // line is continued on the next row
901#define LINE_FILTERED 0x0002 // line has been filtered 782#define LINE_FILTERED 0x0002 // line has been filtered
902#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 783#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
784#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
785#define LINE_BIDI 0x0010 // line needs bidi (NYI)
903 786
904struct line_t { 787struct line_t
788{
905 text_t *t; // terminal the text 789 text_t *t; // terminal the text
906 rend_t *r; // rendition, uses RS_ flags 790 rend_t *r; // rendition, uses RS_ flags
907 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 791 tlen_t_ l; // length of each text line
908 uint32_t f; // flags 792 uint32_t f; // flags
793
794 bool valid ()
795 {
796 return l >= 0;
797 }
798
799 void alloc ()
800 {
801 l = 0;
802 }
909 803
910 bool is_longer () 804 bool is_longer ()
911 { 805 {
912 return f & LINE_LONGER; 806 return f & LINE_LONGER;
913 } 807 }
942 } 836 }
943}; 837};
944 838
945/****************************************************************************/ 839/****************************************************************************/
946 840
947// primivite wrapper around mbstate_t to ensure initialisation 841// primitive wrapper around mbstate_t to ensure initialisation
948struct mbstate { 842struct mbstate
843{
949 mbstate_t mbs; 844 mbstate_t mbs;
950 845
951 operator mbstate_t *() { return &mbs; } 846 operator mbstate_t *() { return &mbs; }
952 void reset () { memset (&mbs, 0, sizeof (mbs)); } 847 void reset () { memset (&mbs, 0, sizeof (mbs)); }
953 mbstate () { reset (); } 848 mbstate () { reset (); }
955 850
956/****************************************************************************/ 851/****************************************************************************/
957 852
958#define UNICODE_MASK 0x1fffffUL 853#define UNICODE_MASK 0x1fffffUL
959 854
960#if UNICODE3 855#if UNICODE_3
961# define COMPOSE_LO 0x40000000UL 856# define COMPOSE_LO 0x40000000UL
962# define COMPOSE_HI 0x400fffffUL 857# define COMPOSE_HI 0x400fffffUL
963# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 858# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
964#else 859#else
965# if ENABLE_PERL 860# if ENABLE_PERL
966# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 861# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
967# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 862# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
968# else 863# else
969# define COMPOSE_LO 0xd800UL 864# define COMPOSE_LO 0xd800UL
970# define COMPOSE_HI 0xf8ffUL 865# define COMPOSE_HI 0xf8ffUL
971# endif 866# endif
974 869
975#if ENABLE_COMBINING 870#if ENABLE_COMBINING
976// compose chars are used to represent composite characters 871// compose chars are used to represent composite characters
977// that are not representable in unicode, as well as characters 872// that are not representable in unicode, as well as characters
978// not fitting in the BMP. 873// not fitting in the BMP.
979struct compose_char { 874struct compose_char
875{
980 unicode_t c1, c2; // any chars != NOCHAR are valid 876 unicode_t c1, c2; // any chars != NOCHAR are valid
877 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
878 compose_char () = default;
879 #endif
981 compose_char (unicode_t c1, unicode_t c2) 880 compose_char (unicode_t c1, unicode_t c2)
982 : c1(c1), c2(c2) 881 : c1(c1), c2(c2)
983 { } 882 { }
984}; 883};
985 884
986class rxvt_composite_vec { 885class rxvt_composite_vec
886{
987 vector<compose_char> v; 887 vector<compose_char> v;
988public: 888public:
989 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 889 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
990 int expand (unicode_t c, wchar_t *r); 890 int expand (unicode_t c, wchar_t *r);
991 compose_char *operator [](text_t c) 891 compose_char *operator [](text_t c)
1000#endif 900#endif
1001 901
1002/****************************************************************************/ 902/****************************************************************************/
1003 903
1004#ifdef KEYSYM_RESOURCE 904#ifdef KEYSYM_RESOURCE
1005 class keyboard_manager; 905class keyboard_manager;
1006#endif 906#endif
1007 907
908typedef struct rxvt_term *rxvt_t;
909
910extern rxvt_t rxvt_current_term;
911
912#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
913#define GET_R rxvt_current_term
914
915/* ------------------------------------------------------------------------- */
916struct overlay_base
917{
918 int x, y, w, h; // overlay dimensions
919 text_t **text;
920 rend_t **rend;
921
922 // while tempting to add swap() etc. here, it effectively only increases code size
923};
924
925/* ------------------------------------------------------------------------- */
926
927typedef struct
928{
929 int row;
930 int col;
931} row_col_t;
932
933/*
934 * terminal limits:
935 *
936 * width : 1 <= width
937 * height : 1 <= height
938 * ncol : 1 <= ncol <= MAX(tlen_t)
939 * nrow : 1 <= nrow <= MAX(int)
940 * saveLines : 0 <= saveLines <= MAX(int)
941 * term_start : 0 <= term_start < saveLines
942 * total_rows : nrow + saveLines
943 *
944 * top_row : -saveLines <= top_row <= 0
945 * view_start : top_row <= view_start <= 0
946 *
947 * | most coordinates are stored relative to term_start,
948 * ROW_BUF | which is the first line of the terminal screen
949 * |························= row_buf[0]
950 * |························= row_buf[1]
951 * |························= row_buf[2] etc.
952 * |
953 * +------------+···········= term_start + top_row
954 * | scrollback |
955 * | scrollback +---------+·= term_start + view_start
956 * | scrollback | display |
957 * | scrollback | display |
958 * +------------+·display·+·= term_start
959 * | terminal | display |
960 * | terminal +---------+
961 * | terminal |
962 * | terminal |
963 * +------------+···········= term_start + nrow - 1
964 * |
965 * |
966 * END······················= total_rows
967 */
968
969struct TermWin_t
970{
971 int vt_width; /* actual window width [pixels] */
972 int vt_height; /* actual window height [pixels] */
973 int width; /* window width [pixels] */
974 int height; /* window height [pixels] */
975 int fwidth; /* font width [pixels] */
976 int fheight; /* font height [pixels] */
977 int fbase; /* font ascent (baseline) [pixels] */
978 int ncol; /* window columns [characters] */
979 int nrow; /* window rows [characters] */
980 int focus; /* window has focus */
981 int mapped; /* window state mapped? */
982 int int_bwidth; /* internal border width */
983 int ext_bwidth; /* external border width */
984 int lineSpace; /* number of extra pixels between rows */
985 int letterSpace; /* number of extra pixels between columns */
986 int saveLines; /* number of lines that fit in scrollback */
987 int total_rows; /* total number of rows in this terminal */
988 int term_start; /* term lines start here */
989 int view_start; /* scrollback view starts here */
990 int top_row; /* topmost row index of scrollback */
991 Window parent; /* parent identifier */
992 Window vt; /* vt100 window */
993 GC gc; /* GC for drawing */
994 rxvt_drawable *drawable;
995 rxvt_fontset *fontset[4];
996};
997
998/*
999 * screen accounting:
1000 * screen_t elements
1001 * row: Cursor row position : 0 <= row < nrow
1002 * col: Cursor column position : 0 <= col < ncol
1003 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1004 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1005 *
1006 * selection_t elements
1007 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1008 * nothing is selected
1009 * beg: row/column of beginning of selection : never past mark
1010 * mark: row/column of initial click : never past end
1011 * end: row/column of one character past end of selection
1012 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1013 * * Note: col == -1 ==> we're left of screen
1014 *
1015 */
1016struct screen_t
1017{
1018 row_col_t cur; /* cursor position on the screen */
1019 int tscroll; /* top of settable scroll region */
1020 int bscroll; /* bottom of settable scroll region */
1021 unsigned int charset; /* character set number [0..3] */
1022 unsigned int flags; /* see below */
1023 row_col_t s_cur; /* saved cursor position */
1024 unsigned int s_charset; /* saved character set number [0..3] */
1025 char s_charset_char;
1026 rend_t s_rstyle; /* saved rendition style */
1027};
1028
1029enum selection_op_t
1030{
1031 SELECTION_CLEAR = 0, /* nothing selected */
1032 SELECTION_INIT, /* marked a point */
1033 SELECTION_BEGIN, /* started a selection */
1034 SELECTION_CONT, /* continued selection */
1035 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1036};
1037
1038struct selection_t
1039{
1040 wchar_t *text; /* selected text */
1041 unsigned int len; /* length of selected text */
1042 unsigned int screen; /* screen being used */
1043 unsigned int clicks; /* number of clicks */
1044 selection_op_t op; /* current operation */
1045 bool rect; /* rectangular selection? */
1046 row_col_t beg; /* beginning of selection <= mark */
1047 row_col_t mark; /* point of initial click <= end */
1048 row_col_t end; /* one character past end point */
1049 wchar_t *clip_text; /* text copied to the clipboard */
1050 unsigned int clip_len; /* length of clipboard text */
1051};
1052
1053/* ------------------------------------------------------------------------- */
1054
1055/* screen_t flags */
1056#define Screen_Relative (1<<0) /* relative origin mode flag */
1057#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1058#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1059#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1060#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1061#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1062
1063/* rxvt_vars.options */
1064enum {
1065# define def(name) Opt_ ## name,
1066# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1067 Opt_0,
1068# include "optinc.h"
1069# undef nodef
1070# undef def
1071 Opt_count
1072};
1073
1074/* ------------------------------------------------------------------------- */
1075
1076struct rxvt_vars : TermWin_t
1077{
1078 scrollBar_t scrollBar;
1079 uint8_t options[(Opt_count + 7) >> 3];
1080 XSizeHints szHint;
1081 rxvt_color *pix_colors;
1082 Cursor TermWin_cursor; /* cursor for vt window */
1083
1084 line_t *row_buf; // all lines, scrollback + terminal, circular
1085 line_t *drawn_buf; // text on screen
1086 line_t *swap_buf; // lines for swap buffer
1087 char *tabs; /* per location: 1 == tab-stop */
1088 screen_t screen;
1089 screen_t swap;
1090 selection_t selection;
1091 rxvt_color pix_colors_focused[TOTAL_COLORS];
1092#ifdef OFF_FOCUS_FADING
1093 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1094#endif
1095};
1096
1008struct rxvt_term : zero_initialized, rxvt_vars { 1097struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1098{
1099
1100 // special markers with magic addresses
1101 static const char resval_undef []; // options specifically unset
1102 static const char resval_on []; // boolean options switched on
1103 static const char resval_off []; // or off
1104
1009 log_callback *log_hook; // log error messages through this hook, if != 0 1105 log_callback *log_hook; // log error messages through this hook, if != 0
1010 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1106 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1011#if ENABLE_PERL 1107#if ENABLE_PERL
1012 rxvt_perl_term perl; 1108 rxvt_perl_term perl;
1013#endif 1109#endif
1014 struct mbstate mbstate; // current input multibyte state 1110 struct mbstate mbstate; // current input multibyte state
1015 1111
1016 unsigned char want_refresh:1, 1112 unsigned char want_refresh:1,
1017#ifdef TRANSPARENT
1018 want_full_refresh:1, /* awaiting full screen refresh */
1019#endif
1020#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1021 am_transparent:1, /* is a transparent term */
1022 am_pixmap_trans:1, /* transparency w/known root pixmap */
1023#endif
1024 current_screen:1, /* primary or secondary */ 1113 current_screen:1, /* primary or secondary */
1025 hate_those_clicks:1, /* a.k.a. keep mark position */
1026 num_scr_allow:1, 1114 num_scr_allow:1,
1027 bypass_keystate:1, 1115 bypass_keystate:1,
1116#if ENABLE_FRILLS
1117 urgency_hint:1,
1118#endif
1028#ifdef CURSOR_BLINK 1119#if CURSOR_BLINK
1029 hidden_cursor:1, 1120 hidden_cursor:1,
1030#endif 1121#endif
1031#ifdef TEXT_BLINK 1122#if TEXT_BLINK
1032 hidden_text:1, 1123 hidden_text:1,
1033#endif 1124#endif
1034#ifdef POINTER_BLANK 1125#if POINTER_BLANK
1035 hidden_pointer:1, 1126 hidden_pointer:1,
1036#endif 1127#endif
1037 enc_utf8:1, /* wether locale uses utf-8 */ 1128 enc_utf8:1, /* whether locale uses utf-8 */
1038 seen_input:1, /* wether we have seen some program output yet */ 1129 seen_input:1, /* whether we have seen some program output yet */
1039 seen_resize:1, /* wether we had a resize event */ 1130 seen_resize:1, /* whether we had a resize event */
1131 init_done:1,
1040 parsed_geometry:1; 1132 parsed_geometry:1;
1041 1133
1042 unsigned char refresh_type, 1134 unsigned char refresh_type,
1043#ifdef META8_OPTION 1135#ifdef META8_OPTION
1044 meta_char, /* Alt-key prefix */ 1136 meta_char; /* Alt-key prefix */
1045#endif 1137#endif
1046 scrollbar_align,
1047 selection_wait,
1048 selection_type;
1049/* ---------- */ 1138/* ---------- */
1139 bool rvideo_state, rvideo_mode;
1140#ifndef NO_BELL
1050 short rvideo; 1141 bool rvideo_bell;
1142#endif
1051 int num_scr; /* screen: number lines scrolled */ 1143 int num_scr; /* screen: number of lines scrolled */
1052 int prev_ncol, /* screen: previous number of columns */ 1144 int prev_ncol, /* screen: previous number of columns */
1053 prev_nrow; /* screen: previous number of rows */ 1145 prev_nrow; /* screen: previous number of rows */
1054/* ---------- */ 1146/* ---------- */
1055 rend_t rstyle; 1147 rend_t rstyle;
1056/* ---------- */
1057 uint32_t pixcolor_set[NPIXCLR_SETS];
1058/* ---------- */ 1148/* ---------- */
1059#ifdef SELECTION_SCROLLING 1149#ifdef SELECTION_SCROLLING
1060 int scroll_selection_lines; 1150 int scroll_selection_lines;
1061 enum page_dirn scroll_selection_dir; 1151 enum page_dirn scroll_selection_dir;
1062 int selection_save_x, 1152 int selection_save_x,
1068 /* give proper Scroll behaviour */ 1158 /* give proper Scroll behaviour */
1069#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1159#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1070 mouse_slip_wheel_speed, 1160 mouse_slip_wheel_speed,
1071#endif 1161#endif
1072 refresh_count, 1162 refresh_count,
1073 refresh_limit,
1074 last_bot, /* scrollbar last bottom position */
1075 last_top, /* scrollbar last top position */
1076 last_state, /* scrollbar last state */
1077 scrollbar_len,
1078#ifdef MENUBAR
1079 menu_readonly, /* okay to alter menu? */
1080 Arrows_x,
1081#endif
1082#if MENUBAR_MAX > 1
1083 Nbars,
1084#endif
1085 window_vt_x, 1163 window_vt_x,
1086 window_vt_y, 1164 window_vt_y,
1087 window_sb_x, 1165 mouse_row,
1166 mouse_col,
1088# ifdef POINTER_BLANK 1167# ifdef POINTER_BLANK
1089 pointerBlankDelay, 1168 pointerBlankDelay,
1090# endif 1169# endif
1091 allowedxerror; 1170 allowedxerror;
1092/* ---------- */ 1171/* ---------- */
1093 unsigned int ModLevel3Mask, 1172 unsigned int ModLevel3Mask,
1094 ModMetaMask, 1173 ModMetaMask,
1095 ModNumLockMask; 1174 ModNumLockMask;
1096 int old_width, /* last used width in screen resize */
1097 old_height; /* last used height in screen resize */
1098 unsigned long priv_modes, 1175 unsigned long priv_modes,
1099 SavedModes; 1176 SavedModes;
1100/* ---------- */ 1177/* ---------- */
1101 Atom xa[NUM_XA]; 1178 Atom *xa;
1102/* ---------- */
1103#ifdef MENUBAR
1104 GC menubarGC;
1105#endif
1106#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1107 GC scrollbarGC,
1108 topShadowGC,
1109 botShadowGC;
1110#endif
1111#ifdef XTERM_SCROLLBAR
1112 GC xscrollbarGC,
1113 ShadowGC;
1114#endif
1115#ifdef PLAIN_SCROLLBAR
1116 GC pscrollbarGC;
1117#endif
1118#ifdef NEXT_SCROLLBAR
1119 GC blackGC,
1120 whiteGC,
1121 grayGC,
1122 darkGC,
1123 stippleGC;
1124 Pixmap dimple,
1125 upArrow,
1126 downArrow,
1127 upArrowHi,
1128 downArrowHi;
1129#endif
1130/* ---------- */ 1179/* ---------- */
1131 Time selection_time, 1180 Time selection_time,
1132 selection_request_time; 1181 clipboard_time;
1182 rxvt_selection *selection_req;
1133 pid_t cmd_pid; /* process id of child */ 1183 pid_t cmd_pid; /* process id of child */
1134 char * incr_buf;
1135 size_t incr_buf_size, incr_buf_fill;
1136/* ---------- */ 1184/* ---------- */
1137 Cursor leftptr_cursor;
1138/* ---------- */
1139#ifndef NO_BACKSPACE_KEY
1140 const char *key_backspace;
1141#endif
1142#ifndef NO_DELETE_KEY
1143 const char *key_delete;
1144#endif
1145 struct mouse_event MEvent; 1185 struct mouse_event MEvent;
1146 XComposeStatus compose; 1186 XComposeStatus compose;
1147 ttymode_t tio; 1187 static struct termios def_tio;
1148#ifdef UTMP_SUPPORT 1188 row_col_t oldcursor;
1149# ifdef HAVE_STRUCT_UTMP 1189#ifdef HAVE_BG_PIXMAP
1150 struct utmp ut; 1190 void bg_init ();
1191 void bg_destroy ();
1192
1193 enum {
1194 BG_IS_VALID = 1 << 0,
1195
1196 BG_IS_TRANSPARENT = 1 << 1,
1197 BG_NEEDS_REFRESH = 1 << 2,
1198 };
1199
1200 uint8_t bg_flags;
1201
1202# if BG_IMAGE_FROM_FILE
1203 rxvt_image fimage;
1204 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1205 bool render_image (rxvt_image &image);
1151# endif 1206# endif
1152# ifdef HAVE_STRUCT_UTMPX 1207
1153 struct utmpx utx; 1208# if ENABLE_TRANSPARENCY
1209 Pixmap root_pixmap; /* current root pixmap set */
1210 image_effects root_effects;
1211
1212 void bg_set_transparent ()
1213 {
1214 bg_flags |= BG_IS_TRANSPARENT;
1215 }
1216 void bg_set_root_pixmap ();
1217 bool render_root_image ();
1154# endif 1218# endif
1155# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1219
1156 char ut_id[5]; 1220 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1221 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1222 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1223
1224 ev_tstamp bg_valid_since;
1225
1226 Pixmap bg_pixmap;
1227 unsigned int bg_pmap_width, bg_pmap_height;
1228
1229 int target_x;
1230 int target_y;
1231 bool bg_set_position (int x, int y);
1232 bool bg_window_size_sensitive ();
1233 bool bg_window_position_sensitive ();
1234
1235 bool bg_render ();
1236 void bg_invalidate ()
1237 {
1238 bg_flags &= ~BG_IS_VALID;
1239 }
1157# endif 1240#endif
1158 int utmp_pos; 1241#if HAVE_PIXBUF
1159#endif 1242 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1160 row_col_t oldcursor; 1243 int src_x, int src_y, int dst_x, int dst_y,
1161#ifdef XPM_BACKGROUND 1244 unsigned int width, unsigned int height, bool argb);
1162 bgPixmap_t bgPixmap;
1163 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1164#endif
1165#ifdef MENUBAR
1166 menu_t *ActiveMenu, /* currently active menu */
1167 *BuildMenu; /* the menu currently being built */
1168 bar_t *CurrentBar;
1169# if ! (MENUBAR_MAX > 1)
1170 bar_t BarList;
1171# endif /* (MENUBAR_MAX > 1) */
1172#endif 1245#endif
1173 1246
1174#if ENABLE_OVERLAY 1247#if ENABLE_OVERLAY
1175 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1248 overlay_base ov;
1176 text_t **ov_text;
1177 rend_t **ov_rend;
1178 1249
1179 void scr_swap_overlay (); 1250 void scr_swap_overlay () NOTHROW;
1180 void scr_overlay_new (int x, int y, int w, int h); 1251 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1181 void scr_overlay_off (); 1252 void scr_overlay_off () NOTHROW;
1182 void scr_overlay_set (int x, int y, 1253 void scr_overlay_set (int x, int y,
1183 text_t text, 1254 text_t text,
1184 rend_t rend = OVERLAY_RSTYLE); 1255 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1185 void scr_overlay_set (int x, int y, const char *s); 1256 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1186 void scr_overlay_set (int x, int y, const wchar_t *s); 1257 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1187#endif 1258#endif
1188 1259
1189 vector<void *> allocated; // free these memory blocks with free() 1260 vector<void *> allocated; // free these memory blocks with free()
1190 1261
1191 char *env_windowid; /* environmental variable WINDOWID */ 1262 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1192 char *env_display; /* environmental variable DISPLAY */ 1263
1193 char *env_term; /* environmental variable TERM */
1194 char *env_colorfgbg;
1195 char *locale; 1264 char *locale;
1196 char charsets[4]; 1265 char charsets[4];
1197 char *v_buffer; /* pointer to physical buffer */ 1266 char *v_buffer; /* pointer to physical buffer */
1198 unsigned int v_buflen; /* size of area to write */ 1267 unsigned int v_buflen; /* size of area to write */
1199 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1268 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1200 1269
1201#ifdef KEYSYM_RESOURCE 1270#ifdef KEYSYM_RESOURCE
1202 keyboard_manager *keyboard; 1271 keyboard_manager *keyboard;
1272#endif
1273#ifndef NO_RESOURCES
1274 XrmDatabase option_db;
1203#endif 1275#endif
1204 1276
1205 const char *rs[NUM_RESOURCES]; 1277 const char *rs[NUM_RESOURCES];
1206 /* command input buffering */ 1278 /* command input buffering */
1207 char *cmdbuf_ptr, *cmdbuf_endp; 1279 char *cmdbuf_ptr, *cmdbuf_endp;
1208 char cmdbuf_base[CBUFSIZ]; 1280 char cmdbuf_base[CBUFSIZ];
1209 1281
1210 rxvt_salloc *talloc; // text line allocator 1282 ptytty *pty;
1211 rxvt_salloc *ralloc; // rend line allocator 1283
1284 // chunk contains all line_t's as well as rend_t and text_t buffers
1285 // for drawn_buf, swap_buf and row_buf, in this order
1286 void *chunk;
1287 size_t chunk_size;
1212 1288
1213 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1289 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1214 1290
1215#if ENABLE_FRILLS || ISO_14755 1291#if ENABLE_FRILLS || ISO_14755
1216 // ISO 14755 entry support 1292 // ISO 14755 entry support
1217 unicode_t iso14755buf; 1293 unicode_t iso14755buf;
1218 void commit_iso14755 (); 1294 void commit_iso14755 ();
1219 int hex_keyval (XKeyEvent &ev);
1220# if ISO_14755 1295# if ISO_14755
1221 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1296 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1222 void iso14755_54 (int x, int y); 1297 void iso14755_54 (int x, int y);
1223# endif 1298# endif
1224#endif 1299#endif
1225 1300
1226 // modifies first argument(!) 1301 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1227 void paste (char *data, unsigned int len);
1228 1302
1229 long vt_emask, vt_emask_perl;
1230
1231 void vt_select_input () const 1303 void vt_select_input () const NOTHROW
1232 { 1304 {
1233 XSelectInput (display->display, vt, vt_emask | vt_emask_perl); 1305 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1234 } 1306 }
1235 1307
1236#if TRANSPARENT 1308#if ENABLE_TRANSPARENCY || ENABLE_PERL
1237 void rootwin_cb (XEvent &xev); 1309 void rootwin_cb (XEvent &xev);
1238 xevent_watcher rootwin_ev; 1310 xevent_watcher rootwin_ev;
1239#endif 1311#endif
1312#ifdef HAVE_BG_PIXMAP
1313 void update_background ();
1314 void update_background_cb (ev::timer &w, int revents);
1315 ev::timer update_background_ev;
1316#endif
1240 1317
1241 void x_cb (XEvent &xev); 1318 void x_cb (XEvent &xev);
1242 void flush ();
1243 xevent_watcher termwin_ev; 1319 xevent_watcher termwin_ev;
1244 xevent_watcher vt_ev; 1320 xevent_watcher vt_ev;
1245#ifdef HAVE_SCROLLBARS
1246 xevent_watcher scrollbar_ev; 1321 xevent_watcher scrollbar_ev;
1247#endif
1248#ifdef MENUBAR
1249 xevent_watcher menubar_ev;
1250#endif
1251 1322
1252 void check_cb (check_watcher &w); check_watcher check_ev; 1323 void child_cb (ev::child &w, int revents); ev::child child_ev;
1253 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1324 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1254 void flush_cb (time_watcher &w); time_watcher flush_ev; 1325 void refresh_check ();
1255 1326 void flush ();
1256 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1327 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1257 1328 void cmdbuf_reify ();
1258 void incr_cb (time_watcher &w); time_watcher incr_ev; 1329 void cmdbuf_append (const char *str, size_t count);
1330 bool pty_fill ();
1331 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1259 1332
1260#ifdef CURSOR_BLINK 1333#ifdef CURSOR_BLINK
1334 void cursor_blink_reset ();
1261 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1335 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1262#endif 1336#endif
1263#ifdef TEXT_BLINK 1337#ifdef TEXT_BLINK
1264 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1338 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1339#endif
1340#ifndef NO_BELL
1341 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1265#endif 1342#endif
1266 1343
1267#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1344#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1268 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1345 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1269#endif 1346#endif
1270#ifdef SELECTION_SCROLLING 1347#ifdef SELECTION_SCROLLING
1271 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1348 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1272#endif 1349#endif
1273#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1350#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1274 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1351 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1275#endif 1352#endif
1276 1353
1277#ifdef POINTER_BLANK 1354#ifdef POINTER_BLANK
1278 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1355 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1279 void pointer_blank (); 1356 void pointer_blank ();
1280#endif 1357#endif
1281 void pointer_unblank (); 1358 void pointer_unblank ();
1282 1359
1283 void tt_printf (const char *fmt,...); 1360 void tt_printf (const char *fmt,...);
1284 void tt_write (const char *data, unsigned int len); 1361 void tt_write (const char *data, unsigned int len);
1285 void pty_write (); 1362 void pty_write ();
1286 1363
1287 void tt_winch ();
1288
1289 rxvt_term ();
1290 ~rxvt_term ();
1291 void child_exit (); // child has exited, usually destroys
1292 void destroy ();
1293 void emergency_cleanup ();
1294
1295 bool init (int argc, const char *const *argv);
1296 bool init_vars ();
1297
1298 bool pty_fill ();
1299
1300 void make_current () const // make this the "currently active" urxvt instance 1364 void make_current () const // make this the "currently active" urxvt instance
1301 { 1365 {
1302 SET_R (this); 1366 SET_R (this);
1367 set_environ (envv);
1303 rxvt_set_locale (locale); 1368 rxvt_set_locale (locale);
1304 set_environ (envv);
1305 } 1369 }
1306
1307 void init_secondary ();
1308 const char **init_resources (int argc, const char *const *argv);
1309 const char *x_resource (const char *name);
1310 void init_env ();
1311 void set_locale (const char *locale);
1312 void init_xlocale ();
1313 void init_command (const char *const *argv);
1314 void run_command (const char *const *argv);
1315 int run_child (const char *const *argv);
1316
1317 void color_aliases (int idx);
1318 void recolour_cursor ();
1319 void create_windows (int argc, const char *const *argv);
1320 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1321 void window_calc (unsigned int newwidth, unsigned int newheight);
1322 1370
1323#if USE_XIM 1371#if USE_XIM
1324 rxvt_xim *input_method; 1372 rxvt_xim *input_method;
1325 XIC Input_Context; 1373 XIC Input_Context;
1326 XIMStyle input_style; 1374 XIMStyle input_style;
1327 XPoint spot; // most recently sent spot position 1375 XPoint spot; // most recently sent spot position
1328 1376
1329 void im_destroy (); 1377 void im_destroy ();
1330 void im_cb (); im_watcher im_ev; 1378 void im_cb (); im_watcher im_ev;
1331 void im_set_size (XRectangle &size); 1379 void im_set_size (XRectangle &size);
1332 void im_set_position (XPoint &pos); 1380 void im_set_position (XPoint &pos) NOTHROW;
1333 void im_set_color (unsigned long &fg, unsigned long &bg); 1381 void im_set_color (unsigned long &fg, unsigned long &bg);
1334 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1382 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1335 1383
1336 bool IMisRunning (); 1384 bool im_is_running ();
1337 void IMSendSpot (); 1385 void im_send_spot ();
1338 bool IM_get_IC (const char *modifiers); 1386 bool im_get_ic (const char *modifiers);
1339 void IMSetStatusPosition (); 1387 void im_set_position ();
1340#endif 1388#endif
1341
1342 void resize_scrollbar ();
1343
1344 void pixel_position (int *x, int *y);
1345
1346 void selection_click (int clicks, int x, int y);
1347 void selection_extend (int x, int y, int flag);
1348 void selection_rotate (int x, int y);
1349
1350 /* autoconvert */
1351 1389
1352 // command.C 1390 // command.C
1353 void lookup_key (XKeyEvent &ev); 1391 void key_press (XKeyEvent &ev);
1354 unsigned int cmd_write (const char *str, unsigned int count); 1392 void key_release (XKeyEvent &ev);
1355 1393
1356 wchar_t next_char (); 1394 wchar_t next_char () NOTHROW;
1357 wchar_t cmd_getc (); 1395 wchar_t cmd_getc () THROW ((class out_of_input));
1358 uint32_t next_octet (); 1396 uint32_t next_octet () NOTHROW;
1359 uint32_t cmd_get8 (); 1397 uint32_t cmd_get8 () THROW ((class out_of_input));
1360 1398
1361 bool cmd_parse (); 1399 void cmd_parse ();
1362 void mouse_report (XButtonEvent &ev); 1400 void mouse_report (XButtonEvent &ev);
1363 void button_press (XButtonEvent &ev); 1401 void button_press (XButtonEvent &ev);
1364 void button_release (XButtonEvent &ev); 1402 void button_release (XButtonEvent &ev);
1365 void focus_in (); 1403 void focus_in ();
1366 void focus_out (); 1404 void focus_out ();
1367 int check_our_parents (); 1405#if ENABLE_FRILLS
1406 void set_urgency (bool enable);
1407#else
1408 void set_urgency (bool enable) { }
1409#endif
1410 void update_fade_color (unsigned int idx);
1368#ifdef PRINTPIPE 1411#ifdef PRINTPIPE
1369 FILE *popen_printer (); 1412 FILE *popen_printer ();
1370 int pclose_printer (FILE *stream); 1413 int pclose_printer (FILE *stream);
1371#endif 1414#endif
1372 void process_print_pipe (); 1415 void process_print_pipe ();
1377 void process_window_ops (const int *args, unsigned int nargs); 1420 void process_window_ops (const int *args, unsigned int nargs);
1378 char *get_to_st (unicode_t &ends_how); 1421 char *get_to_st (unicode_t &ends_how);
1379 void process_dcs_seq (); 1422 void process_dcs_seq ();
1380 void process_osc_seq (); 1423 void process_osc_seq ();
1381 void process_color_seq (int report, int color, const char *str, char resp); 1424 void process_color_seq (int report, int color, const char *str, char resp);
1382 void process_xterm_seq (int op, const char *str, char resp); 1425 void process_xterm_seq (int op, char *str, char resp);
1383 int privcases (int mode, unsigned long bit); 1426 int privcases (int mode, unsigned long bit);
1384 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1427 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1385 void process_sgr_mode (unsigned int nargs, const int *arg); 1428 void process_sgr_mode (unsigned int nargs, const int *arg);
1386 void process_graphics ();
1387 // init.C 1429 // init.C
1430 void init (stringvec *argv, stringvec *envv);
1431 void init (int argc, const char *const *argv, const char *const *envv);
1432 void init2 (int argc, const char *const *argv);
1433 void init_vars ();
1434 const char **init_resources (int argc, const char *const *argv);
1435 void init_env ();
1436 void set_locale (const char *locale);
1437 void init_xlocale ();
1438 void init_command (const char *const *argv);
1439 void run_command (const char *const *argv);
1440 int run_child (const char *const *argv);
1441 void color_aliases (int idx);
1442 void create_windows (int argc, const char *const *argv);
1388 void Get_Colours (); 1443 void get_colours ();
1389 void get_ourmods (); 1444 void get_ourmods ();
1390 // logging.C 1445 void set_icon (const char *file);
1391 void makeutent (const char *pty, const char *hostname);
1392 void cleanutent ();
1393 // main.C 1446 // main.C
1394 void privileged_utmp (rxvt_privaction action); 1447 void tt_winch ();
1448 rxvt_term ();
1449 ~rxvt_term ();
1450 void destroy ();
1451 void emergency_cleanup ();
1452 void recolour_cursor ();
1453 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1454 void window_calc (unsigned int newwidth, unsigned int newheight);
1395 bool set_fonts (); 1455 bool set_fonts ();
1396 void set_string_property (Atom prop, const char *str, int len = -1); 1456 void set_string_property (Atom prop, const char *str, int len = -1);
1457 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1397 void set_utf8_property (Atom prop, const char *str, int len = -1); 1458 void set_utf8_property (Atom prop, const char *str, int len = -1);
1398 void set_title (const char *str); 1459 void set_title (const char *str);
1399 void set_icon_name (const char *str); 1460 void set_icon_name (const char *str);
1400 void set_window_color (int idx, const char *color); 1461 void set_window_color (int idx, const char *color);
1401 void set_colorfgbg (); 1462 char *get_colorfgbg ();
1402 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1463 bool set_color (rxvt_color &color, const char *name);
1464 void alias_color (int dst, int src);
1403 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1465 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1404 1466 void get_window_origin (int &x, int &y);
1405#ifdef MENUBAR
1406 // menubar.C
1407 void menuitem_free (menu_t *menu, menuitem_t *item);
1408 int action_dispatch (action_t *action);
1409 void menuarrow_free (char name);
1410 void menuarrow_add (char *string);
1411 char *menu_find_base (menu_t **menu, char *path);
1412 menu_t *menu_delete (menu_t *menu);
1413 menu_t *menu_add (menu_t *parent, char *path);
1414 void drawbox_menubar (int x, int len, int state);
1415 void drawtriangle (int x, int y, int state);
1416 void drawbox_menuitem (int y, int state);
1417 void menu_show ();
1418 void menu_display (void (rxvt_term::*update) ());
1419 void menu_hide_all ();
1420 void menu_hide ();
1421 void menu_clear (menu_t *menu);
1422 void menubar_clear ();
1423 bar_t *menubar_find (const char *name);
1424 int menubar_push (const char *name);
1425 void menubar_remove (const char *name);
1426 void menubar_dump (FILE *fp);
1427 void menubar_read (const char *filename);
1428 void menubar_dispatch (char *str);
1429 void draw_Arrows (int name, int state);
1430 void menubar_expose ();
1431 int menubar_mapping (int map);
1432 int menu_select (XButtonEvent &ev);
1433 void menubar_select (XButtonEvent &ev);
1434 void menubar_control (XButtonEvent &ev);
1435 void map_menuBar (int map);
1436#endif
1437 1467
1438 // screen.C 1468 // screen.C
1439 1469
1440 void lalloc (line_t &l) const
1441 {
1442 l.t = (text_t *)talloc->alloc ();
1443 l.r = (rend_t *)ralloc->alloc ();
1444 }
1445
1446#if 0
1447 void lfree (line_t &l)
1448 {
1449 talloc->free (l.t);
1450 ralloc->free (l.r);
1451 }
1452#endif
1453
1454 void lresize (line_t &l) const
1455 {
1456 if (!l.t)
1457 return;
1458
1459 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1460 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1461
1462 l.l = min (l.l, ncol);
1463
1464 if (ncol > prev_ncol)
1465 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1466 }
1467
1468 int fgcolor_of (rend_t r) const 1470 int fgcolor_of (rend_t r) const NOTHROW
1469 { 1471 {
1470 int base = GET_BASEFG (r); 1472 int base = GET_BASEFG (r);
1471#ifndef NO_BRIGHTCOLOR 1473#ifndef NO_BRIGHTCOLOR
1472 if (r & RS_Bold 1474 if (r & RS_Bold
1473# if ENABLE_STYLES 1475# if ENABLE_STYLES
1474 && OPTION (Opt_intensityStyles) 1476 && option (Opt_intensityStyles)
1475# endif 1477# endif
1476 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1478 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1477 base += minBrightCOLOR - minCOLOR; 1479 base += minBrightCOLOR - minCOLOR;
1478#endif 1480#endif
1479 return base; 1481 return base;
1480 } 1482 }
1481 1483
1482 int bgcolor_of (rend_t r) const 1484 int bgcolor_of (rend_t r) const NOTHROW
1483 { 1485 {
1484 int base = GET_BASEBG (r); 1486 int base = GET_BASEBG (r);
1485#ifndef NO_BRIGHTCOLOR 1487#ifndef NO_BRIGHTCOLOR
1486 if (r & RS_Blink 1488 if (r & RS_Blink
1487# if ENABLE_STYLES 1489# if ENABLE_STYLES
1488 && OPTION (Opt_intensityStyles) 1490 && option (Opt_intensityStyles)
1489# endif 1491# endif
1490 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1492 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1491 base += minBrightCOLOR - minCOLOR; 1493 base += minBrightCOLOR - minCOLOR;
1492#endif 1494#endif
1493 return base; 1495 return base;
1494 } 1496 }
1495 1497
1496 bool option (uint32_t opt) const 1498 bool option (uint8_t opt) const NOTHROW
1497 { 1499 {
1498 return OPTION (opt); 1500 return options[opt >> 3] & (1 << (opt & 7));
1499 } 1501 }
1500 1502
1501 void set_option (uint32_t opt, bool set) 1503 void set_option (uint8_t opt, bool set = true) NOTHROW;
1502 {
1503 if (set)
1504 options |= opt;
1505 else
1506 options &= ~opt;
1507 }
1508 1504
1505 // modifies first argument(!)
1506 void tt_paste (char *data, unsigned int len) NOTHROW;
1507 void paste (char *data, unsigned int len) NOTHROW;
1508 void scr_alloc () NOTHROW;
1509 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const; 1509 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1510 void scr_blank_screen_mem (line_t &l, rend_t efs) const; 1510 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1511 void scr_kill_char (line_t &l, int col) const NOTHROW;
1511 int scr_scroll_text (int row1, int row2, int count); 1512 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1512 void scr_reset (); 1513 void scr_reset ();
1513 void scr_release (); 1514 void scr_release () NOTHROW;
1514 void scr_clear (bool really = false); 1515 void scr_clear (bool really = false) NOTHROW;
1515 void scr_refresh (unsigned char refresh_type); 1516 void scr_refresh () NOTHROW;
1516 bool scr_refresh_rend (rend_t mask, rend_t value); 1517 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1517 void scr_erase_screen (int mode); 1518 void scr_erase_screen (int mode) NOTHROW;
1518#if ENABLE_FRILLS 1519#if ENABLE_FRILLS
1519 void scr_erase_savelines (); 1520 void scr_erase_savelines () NOTHROW;
1520 void scr_backindex (); 1521 void scr_backindex () NOTHROW;
1521 void scr_forwardindex (); 1522 void scr_forwardindex () NOTHROW;
1522#endif 1523#endif
1523 void scr_touch (bool refresh); 1524 void scr_touch (bool refresh) NOTHROW;
1524 void scr_expose (int x, int y, int width, int height, bool refresh); 1525 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1525 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1526 void scr_recolour (bool refresh = true) NOTHROW;
1526 void scr_recolour ();
1527 void scr_remap_chars (); 1527 void scr_remap_chars () NOTHROW;
1528 void scr_remap_chars (line_t &l); 1528 void scr_remap_chars (line_t &l) NOTHROW;
1529
1530 enum cursor_mode { SAVE, RESTORE };
1529 1531
1530 void scr_poweron (); 1532 void scr_poweron ();
1531 void scr_cursor (int mode); 1533 void scr_soft_reset () NOTHROW;
1534 void scr_cursor (cursor_mode mode) NOTHROW;
1532 void scr_do_wrap (); 1535 void scr_do_wrap () NOTHROW;
1536 void scr_swap_screen () NOTHROW;
1533 int scr_change_screen (int scrn); 1537 void scr_change_screen (int scrn);
1534 void scr_color (unsigned int color, int fgbg); 1538 void scr_color (unsigned int color, int fgbg) NOTHROW;
1535 void scr_rendition (int set, int style); 1539 void scr_rendition (int set, int style) NOTHROW;
1536 void scr_add_lines (const wchar_t *str, int len, int minlines = 0); 1540 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1537 void scr_backspace (); 1541 void scr_backspace () NOTHROW;
1538 void scr_tab (int count, bool ht = false); 1542 void scr_tab (int count, bool ht = false) NOTHROW;
1539 void scr_gotorc (int row, int col, int relative); 1543 void scr_gotorc (int row, int col, int relative) NOTHROW;
1540 void scr_index (enum page_dirn direction); 1544 void scr_index (enum page_dirn direction) NOTHROW;
1541 void scr_erase_line (int mode); 1545 void scr_erase_line (int mode) NOTHROW;
1542 void scr_E (); 1546 void scr_E () NOTHROW;
1543 void scr_insdel_lines (int count, int insdel); 1547 void scr_insdel_lines (int count, int insdel) NOTHROW;
1544 void scr_insdel_chars (int count, int insdel); 1548 void scr_insdel_chars (int count, int insdel) NOTHROW;
1545 void scr_scroll_region (int top, int bot); 1549 void scr_scroll_region (int top, int bot) NOTHROW;
1546 void scr_cursor_visible (int mode); 1550 void scr_cursor_visible (int mode) NOTHROW;
1547 void scr_autowrap (int mode); 1551 void scr_autowrap (int mode) NOTHROW;
1548 void scr_relative_origin (int mode); 1552 void scr_relative_origin (int mode) NOTHROW;
1549 void scr_insert_mode (int mode); 1553 void scr_insert_mode (int mode) NOTHROW;
1550 void scr_set_tab (int mode); 1554 void scr_set_tab (int mode) NOTHROW;
1551 void scr_rvideo_mode (int mode); 1555 void scr_rvideo_mode (bool on) NOTHROW;
1552 void scr_report_position (); 1556 void scr_report_position () NOTHROW;
1553 void set_font_style (); 1557 void set_font_style () NOTHROW;
1554 void scr_charset_choose (int set); 1558 void scr_charset_choose (int set) NOTHROW;
1555 void scr_charset_set (int set, unsigned int ch); 1559 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1556 void scr_move_to (int y, int len); 1560 void scr_move_to (int y, int len) NOTHROW;
1557 bool scr_page (enum page_dirn direction, int nlines); 1561 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1558 bool scr_changeview (int new_view_start); 1562 bool scr_changeview (int new_view_start) NOTHROW;
1559 void scr_bell (); 1563 void scr_bell () NOTHROW;
1560 void scr_printscreen (int fullhist); 1564 void scr_printscreen (int fullhist) NOTHROW;
1561 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2); 1565 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1562 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle); 1566 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1563 void scr_reverse_selection (); 1567 void scr_reverse_selection () NOTHROW;
1564 void scr_dump (int fd); 1568 void scr_dump (int fd) NOTHROW;
1569
1565 void selection_check (int check_more); 1570 void selection_check (int check_more) NOTHROW;
1566 void selection_paste (Window win, Atom prop, bool delete_prop); 1571 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1567 void selection_property (Window win, Atom prop); 1572 void selection_clear (bool clipboard = false) NOTHROW;
1568 void selection_request (Time tm, int x, int y);
1569 int selection_request_other (Atom target, int selnum);
1570 void selection_clear ();
1571 void selection_make (Time tm); 1573 void selection_make (Time tm);
1572 bool selection_grab (Time tm); 1574 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1573 void selection_start_colrow (int col, int row); 1575 void selection_start_colrow (int col, int row) NOTHROW;
1574 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1576 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1575 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1577 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1576 void selection_remove_trailing_spaces (); 1578 void selection_remove_trailing_spaces () NOTHROW;
1577 void selection_send (const XSelectionRequestEvent &rq); 1579 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1578 1580 void selection_click (int clicks, int x, int y) NOTHROW;
1579#if defined(NEXT_SCROLLBAR) 1581 void selection_extend (int x, int y, int flag) NOTHROW;
1580 // scrollbar-next.C 1582 void selection_rotate (int x, int y) NOTHROW;
1581 Pixmap renderPixmap (const char *const *data, int width, int height);
1582 void init_scrollbar_stuff ();
1583 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1584 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1585#endif
1586
1587#if defined(RXVT_SCROLLBAR)
1588 // scrollbar-rxvt.C
1589 void Draw_button (int x, int y, int state, int dirn);
1590 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1591#endif
1592
1593#if defined(XTERM_SCROLLBAR)
1594 // scrollbar-xterm.C
1595 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1596#endif
1597
1598#if defined(PLAIN_SCROLLBAR)
1599 // scrollbar-plain.C
1600 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1601#endif
1602
1603 // scrollbar.C
1604 int scrollbar_mapping (int map);
1605 int scrollbar_show (int update);
1606 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1607 1583
1608 // xdefaults.C 1584 // xdefaults.C
1585 void rxvt_usage (int type);
1609 void get_options (int argc, const char *const *argv); 1586 const char **get_options (int argc, const char *const *argv);
1610 int parse_keysym (const char *str, const char *arg); 1587 int parse_keysym (const char *str, const char *arg);
1611 void get_xdefaults (FILE *stream, const char *name); 1588 const char *x_resource (const char *name);
1612 void extract_resources (); 1589 void extract_resources ();
1613 // xpm.C 1590 void extract_keysym_resources ();
1614 int scale_pixmap (const char *geom); 1591 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1615 void resize_pixmap (); 1592 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1616 Pixmap set_bgPixmap (const char *file); 1593 bool parse_bool_resource (const char *str)
1594 {
1595 return (!strcasecmp (str, "TRUE")
1596 || !strcasecmp (str, "YES")
1597 || !strcasecmp (str, "ON")
1598 || !strcasecmp (str, "1"));
1599 }
1617}; 1600};
1618 1601
1619/* 1602#endif /* _RXVT_H_ */
1620 *****************************************************************************
1621 * PROTOTYPES
1622 *****************************************************************************
1623 */
1624#ifdef PROTOTYPES
1625# define __PROTO(p) p
1626#else
1627# define __PROTO(p) ()
1628#endif
1629 1603
1630#ifdef DEBUG_malloc
1631# include "dmalloc.h" /* This comes last */
1632#endif
1633
1634#endif /* _RXVT_H_ */
1635

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