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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.195 by root, Wed Jan 11 00:59:58 2006 UTC vs.
Revision 1.467 by root, Thu Jan 19 17:10:51 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"
47
48#if defined (ISO_14755) || defined (ENABLE_PERL)
49# define ENABLE_OVERLAY 1
50#endif
51
52#if ENABLE_PERL
53# define ENABLE_FRILLS 1
54# define ENABLE_COMBINING 1
55#endif
56
57#if ENABLE_FRILLS
58# define ENABLE_XEMBED 1
59# define ENABLE_EWMH 1
60# define ENABLE_XIM_ONTHESPOT 1
61# define CURSOR_BLINK 1
62# define OPTION_HC 1
63# define BUILTIN_GLYPHS 1
64#else
65# define ENABLE_MINIMAL 1
66#endif
7 67
8#include <limits.h> 68#include <limits.h>
9 69
10#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
11#include <X11/keysym.h> 71#include <X11/keysym.h>
12#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
13#include <X11/Xatom.h> 73#include <X11/Xatom.h>
14#if ENABLE_FRILLS 74
15# include <X11/Xmd.h> 75#ifdef HAVE_AFTERIMAGE
76# include <afterimage.h>
77# undef min
78# undef max
79#endif
80
81#ifdef HAVE_PIXBUF
82# include <gdk-pixbuf/gdk-pixbuf.h>
83#endif
84
85#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
86# define HAVE_BG_PIXMAP 1
16#endif 87#endif
17 88
18#include "encoding.h" 89#include "encoding.h"
90#include "rxvtutil.h"
19#include "rxvtfont.h" 91#include "rxvtfont.h"
20#include "rxvttoolkit.h" 92#include "rxvttoolkit.h"
21#include "iom.h" 93#include "scrollbar.h"
94#include "ev_cpp.h"
22#include "salloc.h" 95#include "salloc.h"
96#include "libptytty.h"
23 97
24#include "rxvtperl.h" 98#include "rxvtperl.h"
25 99
26#if ENABLE_FRILLS 100// try to avoid some macros to decrease code size, on some systems
27# define ENABLE_XEMBED 1 101#if ENABLE_MINIMAL
28# define ENABLE_EWMH 1 102# define strcmp(a,b) (strcmp)(a,b)
29# define CURSOR_BLINK 1 103# define strlen(a) (strlen)(a)
104# define strcpy(a,b) (strcpy)(a,b)
105# define memset(a,c,l) (memset)(a,c,l)
106# define memcpy(a,b,l) (memcpy)(a,b,l)
30#endif 107#endif
31 108
32/* 109/*
33 ***************************************************************************** 110 *****************************************************************************
34 * SYSTEM HACKS 111 * SYSTEM HACKS
35 ***************************************************************************** 112 *****************************************************************************
36 */ 113 */
37/* Consistent defines - please report on the necessity
38 * @ Unixware: defines (__svr4__)
39 */
40#if defined (SVR4) && !defined (__svr4__)
41# define __svr4__ 1
42#endif
43#if defined (sun) && !defined (__sun__)
44# define __sun__ 1
45#endif
46 114
47#ifndef HAVE_XPOINTER
48typedef char *XPointer;
49#endif
50
51#ifdef HAVE_TERMIOS_H
52# include <termios.h> 115#include <termios.h>
53typedef struct termios ttymode_t;
54#else
55# include <sgtty.h>
56typedef struct {
57 struct sgttyb sg;
58 struct tchars tc;
59 struct ltchars lc;
60 int line;
61 int local;
62} ttymode_t;
63#endif
64
65#ifdef XPM_BACKGROUND
66# ifdef XPM_INC_X11
67# include <X11/xpm.h>
68# else
69# include <xpm.h>
70# endif
71#endif
72 116
73#ifndef STDIN_FILENO 117#ifndef STDIN_FILENO
74# define STDIN_FILENO 0 118# define STDIN_FILENO 0
75# define STDOUT_FILENO 1 119# define STDOUT_FILENO 1
76# define STDERR_FILENO 2 120# define STDERR_FILENO 2
77#endif 121#endif
78 122
123#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
124# define EXIT_SUCCESS 0 /* exit function success */
125# define EXIT_FAILURE 1 /* exit function failure */
126#endif
127
128/****************************************************************************/
129
130// exception thrown on fatal (per-instance) errors
131class rxvt_failure_exception { };
132
133// exception thrown when the command parser runs out of input data
134class out_of_input { };
135
79/* 136/*
80 ***************************************************************************** 137 *****************************************************************************
81 * PROTOTYPES 138 * PROTOTYPES
82 ***************************************************************************** 139 *****************************************************************************
83 */ 140 */
84// main.C 141// main.C
85RETSIGTYPE rxvt_Child_signal (int sig); 142#define SET_LOCALE(locale) rxvt_set_locale (locale)
86RETSIGTYPE rxvt_Exit_signal (int sig); 143extern bool rxvt_set_locale (const char *locale) NOTHROW;
87void rxvt_clean_exit (); 144extern void rxvt_push_locale (const char *locale) NOTHROW;
88void * rxvt_malloc (size_t size); 145extern void rxvt_pop_locale () NOTHROW;
89void * rxvt_calloc (size_t number, size_t size); 146void rxvt_init ();
90void * rxvt_realloc (void *ptr, size_t size);
91void rxvt_privileges (rxvt_privaction action);
92 147
93// util.C 148// misc.C
94char * rxvt_wcstombs (const wchar_t *str, int len = -1); 149char * rxvt_wcstombs (const wchar_t *str, int len = -1);
95wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 150wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
96char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 151char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
97wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 152wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
98char * rxvt_strdup (const char *str);
99 153
100// misc.C
101char * rxvt_r_basename (const char *str); 154const char * rxvt_basename (const char *str) NOTHROW;
102void rxvt_vlog (const char *fmt, va_list arg_ptr); 155void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
103void rxvt_log (const char *fmt,...); 156void rxvt_log (const char *fmt,...) NOTHROW;
104void rxvt_warn (const char *fmt,...); 157void rxvt_warn (const char *fmt,...) NOTHROW;
105void rxvt_fatal (const char *fmt,...); 158void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
106void rxvt_exit_failure (); 159void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
107int rxvt_Str_match (const char *s1, const char *s2); 160
108const char * rxvt_Str_skip_space (const char *str);
109char * rxvt_Str_trim (char *str); 161char * rxvt_strtrim (char *str) NOTHROW;
110int rxvt_Str_escaped (char *str); 162char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
111char ** rxvt_splitcommastring (const char *cs); 163
112void rxvt_freecommastring (char **cs); 164static inline void
113char * rxvt_File_find (const char *file, const char *ext, const char *path); 165rxvt_free_strsplit (char **ptr) NOTHROW
114void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h); 166{
115void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 167 free (ptr[0]);
116void rxvt_usleep (int usecs); 168 free (ptr);
169}
170
171void * rxvt_malloc (size_t size);
172void * rxvt_calloc (size_t number, size_t size);
173void * rxvt_realloc (void *ptr, size_t size);
174
175/////////////////////////////////////////////////////////////////////////////
176
177// temporarily replace the process environment
178extern char **environ;
179extern char **rxvt_environ; // the original environ pointer
180
181static inline void
182set_environ (stringvec *envv)
183{
184#if ENABLE_PERL
185 assert (envv);
186#else
187 if (envv)
188#endif
189 environ = (char **)envv->begin ();
190}
191
192static inline void
193set_environ (char **envv)
194{
195#if ENABLE_PERL
196 assert (envv);
197#else
198 if (envv)
199#endif
200 environ = envv;
201}
202
203struct localise_env
204{
205 char **orig_env;
206
207 localise_env (char **new_env)
208 {
209 orig_env = environ;
210 environ = new_env;
211 }
212
213 ~localise_env ()
214 {
215 environ = orig_env;
216 }
217};
117 218
118/* 219/*
119 ***************************************************************************** 220 *****************************************************************************
120 * STRUCTURES AND TYPEDEFS 221 * STRUCTURES AND TYPEDEFS
121 ***************************************************************************** 222 *****************************************************************************
122 */ 223 */
123struct grwin_t;
124
125/* Sanitize menubar info */
126#ifndef MENUBAR
127# undef MENUBAR_MAX
128#endif
129#ifndef MENUBAR_MAX
130# define MENUBAR_MAX 0
131#endif
132
133/* If we're using either the rxvt scrollbar or menu bars, keep the
134 * scrollColor resource.
135 */
136#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
137# define KEEP_SCROLLCOLOR 1
138#else
139# undef KEEP_SCROLLCOLOR
140#endif
141
142#ifdef XPM_BACKGROUND
143typedef struct {
144 short w, h, x, y;
145 Pixmap pixmap;
146} bgPixmap_t;
147#endif
148 224
149/* 225/*
150 * the 'essential' information for reporting Mouse Events 226 * the 'essential' information for reporting Mouse Events
151 * pared down from XButtonEvent 227 * pared down from XButtonEvent
152 */ 228 */
153struct mouse_event { 229struct mouse_event
230{
154 int clicks; 231 int clicks;
155 Time time; /* milliseconds */ 232 Time time; /* milliseconds */
156 unsigned int state; /* key or button mask */ 233 unsigned int state; /* key or button mask */
157 unsigned int button; /* detail */ 234 unsigned int button; /* detail */
158}; 235};
159 236
160#if ENABLE_FRILLS
161typedef struct _mwmhints {
162 CARD32 flags;
163 CARD32 functions;
164 CARD32 decorations;
165 INT32 input_mode;
166 CARD32 status;
167} MWMHints;
168#endif
169
170#if ENABLE_XEMBED 237#if ENABLE_XEMBED
171// XEMBED messages 238// XEMBED messages
172# define XEMBED_EMBEDDED_NOTIFY 0 239# define XEMBED_EMBEDDED_NOTIFY 0
173# define XEMBED_WINDOW_ACTIVATE 1 240# define XEMBED_WINDOW_ACTIVATE 1
174# define XEMBED_WINDOW_DEACTIVATE 2 241# define XEMBED_WINDOW_DEACTIVATE 2
175# define XEMBED_REQUEST_FOCUS 3 242# define XEMBED_REQUEST_FOCUS 3
176# define XEMBED_FOCUS_IN 4 243# define XEMBED_FOCUS_IN 4
177# define XEMBED_FOCUS_OUT 5 244# define XEMBED_FOCUS_OUT 5
178# define XEMBED_FOCUS_NEXT 6 245# define XEMBED_FOCUS_NEXT 6
179# define XEMBED_FOCUS_PREV 7 246# define XEMBED_FOCUS_PREV 7
180 247
181# define XEMBED_MODALITY_ON 10 248# define XEMBED_MODALITY_ON 10
182# define XEMBED_MODALITY_OFF 11 249# define XEMBED_MODALITY_OFF 11
183# define XEMBED_REGISTER_ACCELERATOR 12 250# define XEMBED_REGISTER_ACCELERATOR 12
184# define XEMBED_UNREGISTER_ACCELERATOR 13 251# define XEMBED_UNREGISTER_ACCELERATOR 13
185# define XEMBED_ACTIVATE_ACCELERATOR 14 252# define XEMBED_ACTIVATE_ACCELERATOR 14
186 253
187// XEMBED detail code 254// XEMBED detail code
188# define XEMBED_FOCUS_CURRENT 0 255# define XEMBED_FOCUS_CURRENT 0
189# define XEMBED_FOCUS_FIRST 1 256# define XEMBED_FOCUS_FIRST 1
190# define XEMBED_FOCUS_LAST 2 257# define XEMBED_FOCUS_LAST 2
191 258
192# define XEMBED_MAPPED (1 << 0) 259# define XEMBED_MAPPED (1 << 0)
193#endif 260#endif
194 261
198 ***************************************************************************** 265 *****************************************************************************
199 */ 266 */
200 267
201/* COLORTERM, TERM environment variables */ 268/* COLORTERM, TERM environment variables */
202#define COLORTERMENV "rxvt" 269#define COLORTERMENV "rxvt"
203#ifdef XPM_BACKGROUND 270#ifdef BG_IMAGE_FROM_FILE
204# define COLORTERMENVFULL COLORTERMENV "-xpm" 271# define COLORTERMENVFULL COLORTERMENV "-xpm"
205#else 272#else
206# define COLORTERMENVFULL COLORTERMENV 273# define COLORTERMENVFULL COLORTERMENV
207#endif 274#endif
208#ifndef TERMENV 275#ifndef TERMENV
276# if USE_256_COLORS
277# define TERMENV "rxvt-unicode-256color"
278# else
209# define TERMENV "rxvt-unicode" 279# define TERMENV "rxvt-unicode"
280# endif
210#endif 281#endif
211 282
212#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 283#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
213# define NO_MOUSE_REPORT_SCROLLBAR 1 284# define NO_MOUSE_REPORT_SCROLLBAR 1
214#endif 285#endif
215 286
216#if defined (ISO_14755) || defined (ENABLE_PERL)
217# define ENABLE_OVERLAY 1
218#endif
219
220/* now look for other badly set stuff */
221
222#if !defined (EACCESS) && defined(EAGAIN)
223# define EACCESS EAGAIN
224#endif
225
226#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
227# define EXIT_SUCCESS 0 /* exit function success */
228# define EXIT_FAILURE 1 /* exit function failure */
229#endif
230
231#define menuBar_esc 10
232#define scrollBar_esc 30 287#define scrollBar_esc 30
233#define menuBar_margin 2 /* margin below text */
234 288
235#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 289#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
236# define HAVE_SCROLLBARS 1 290# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
237#endif 291#endif
238
239/* width of scrollBar, menuBar shadow, must be 1 or 2 */
240#ifdef HALFSHADOW
241# define MENU_SHADOW 1
242#else
243# define MENU_SHADOW 2
244#endif
245
246#define R_SB_ALIGN_CENTRE 0
247#define R_SB_ALIGN_TOP 1
248#define R_SB_ALIGN_BOTTOM 2
249
250#define R_SB_NEXT 1
251#define R_SB_XTERM 2
252#define R_SB_PLAIN 4
253#define R_SB_RXVT 8
254
255#define SB_WIDTH_NEXT 19
256#define SB_WIDTH_XTERM 15
257#define SB_WIDTH_PLAIN 7
258#ifndef SB_WIDTH_RXVT
259# define SB_WIDTH_RXVT 10
260#endif
261
262/*
263 * NeXT scrollbar defines
264 */
265#define SB_PADDING 1
266#define SB_BORDER_WIDTH 1
267#define SB_BEVEL_WIDTH_UPPER_LEFT 1
268#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
269#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
270#define SB_MARGIN_SPACE (SB_PADDING * 2)
271#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
272#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
273#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
274#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
275#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
276#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
277#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
278#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
279 /*
280 * +-------------+
281 * | | <---< SB_PADDING
282 * | ::::::::::: |
283 * | ::::::::::: |
284 * '''''''''''''''''
285 * ,,,,,,,,,,,,,,,,,
286 * | ::::::::::: |
287 * | ::::::::::: |
288 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
289 * | | :::::::: |
290 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
291 * | +---------+ |
292 * | | ......%%| |
293 * | | ......%%| |
294 * | | .. ()..%%| |
295 * | | ......%%| |
296 * | | %%%%%%%%| |
297 * | +---------+ | <.........................
298 * | | <---< SB_PADDING :
299 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
300 * | | ......%%| | | : :
301 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
302 * | | %%%%%%%%| | | : :
303 * | +---------+ | <-+ : :
304 * | | : :
305 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
306 * | | ......%%| | | : :
307 * | | ..\/..%%| | | : :
308 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
309 * | +---------+ | | : :
310 * | | | : :
311 * +-------------+ <-+.........:............:
312 * ^^|_________| :
313 * || | :
314 * || +---< SB_BUTTON_WIDTH
315 * || :
316 * |+------< SB_PADDING
317 * |: :
318 * +----< SB_BORDER_WIDTH
319 * : :
320 * :............:
321 * |
322 * +---< SB_WIDTH_NEXT
323 */
324 292
325enum { 293enum {
326 NO_REFRESH = 0 , /* Window not visible at all! */ 294 NO_REFRESH = 0, /* Window not visible at all! */
327 FAST_REFRESH = 1<<0, /* Fully exposed window */ 295 FAST_REFRESH = 1, /* Fully exposed window */
328 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 296 SLOW_REFRESH = 2, /* Partially exposed window */
329 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
330}; 297};
331 298
332#ifdef NO_SECONDARY_SCREEN 299#ifdef NO_SECONDARY_SCREEN
333# define NSCREENS 0 300# define NSCREENS 0
334#else 301#else
335# define NSCREENS 1 302# define NSCREENS 1
336#endif 303#endif
337 304
338/* special (internal) prefix for font commands */
339#define FONT_CMD '#'
340#define FONT_DN "#-"
341#define FONT_UP "#+"
342
343/* flags for rxvt_scr_gotorc () */ 305/* flags for rxvt_term::scr_gotorc () */
344enum { 306enum {
345 C_RELATIVE = 1, /* col movement is relative */ 307 C_RELATIVE = 1, /* col movement is relative */
346 R_RELATIVE = 2, /* row movement is relative */ 308 R_RELATIVE = 2, /* row movement is relative */
347 RELATIVE = C_RELATIVE | R_RELATIVE, 309 RELATIVE = C_RELATIVE | R_RELATIVE,
348}; 310};
349 311
350/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 312/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
351enum { 313enum {
352 INSERT = -1, /* don't change these values */ 314 INSERT = -1, /* don't change these values */
353 DELETE = +1, 315 DELETE = +1,
354 ERASE = +2, 316 ERASE = +2,
355}; 317};
356 318
357/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 319/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
358enum page_dirn { 320enum page_dirn {
359 UP, 321 UP,
360 DN, 322 DN,
361 NO_DIR, 323 NO_DIR,
362}; 324};
363 325
364/* arguments for rxvt_scr_change_screen () */ 326/* arguments for rxvt_term::scr_change_screen () */
365enum { 327enum {
366 PRIMARY = 0, 328 PRIMARY = 0,
367 SECONDARY, 329 SECONDARY,
368}; 330};
369 331
332// define various rendition bits and masks. the rendition word
333// is 32 bits in size, and we should use it as efficiently as possible
334
370#define RS_None 0 335#define RS_None 0
371 336
372#define RS_fgMask 0x0000007fUL // 128 colors 337// GET_BGATTR depends on RS_fgShift > RS_bgShift
373#define RS_bgMask 0x00003f80UL // 128 colors 338#define RS_colorMask ((1UL << Color_Bits) - 1UL)
339#define RS_bgShift 0
340#define RS_fgShift (RS_bgShift + Color_Bits)
341#define RS_bgMask (RS_colorMask << RS_bgShift)
342#define RS_fgMask (RS_colorMask << RS_fgShift)
343
344// must have space for rxvt_fontset::fontCount * 2 + 2 values
345#define RS_fontShift (RS_fgShift + Color_Bits)
346#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
347#define RS_fontCount rxvt_fontset::fontCount
348#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
349
350// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
351#define RS_redraw (2UL << RS_fontShift)
352
353#define RS_Sel (1UL << 22)
354
355// 4 custom bits for extensions
356#define RS_customCount 16UL
357#define RS_customShift 23
358#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
374 359
375// font styles 360// font styles
376#define RS_Bold 0x00004000UL // value 1 361#define RS_Bold (1UL << RS_styleShift)
377#define RS_Italic 0x00008000UL // value 2 362#define RS_Italic (2UL << RS_styleShift)
363
364#define RS_styleCount 4
365#define RS_styleShift 27
366#define RS_styleMask (RS_Bold | RS_Italic)
378 367
379// fake styles 368// fake styles
380#define RS_Blink 0x00010000UL // blink 369#define RS_Blink (1UL << 29)
381#define RS_RVid 0x00020000UL // reverse video 370#define RS_RVid (1UL << 30) // reverse video
382#define RS_Uline 0x00040000UL // underline 371#define RS_Uline (1UL << 31) // underline
383
384// 5 custom bits for extensions
385#define RS_customCount 32
386#define RS_customMask 0x00f80000UL
387#define RS_customShift 19
388
389// other flags
390#define RS_Careful 0x80000000UL /* be careful when drawing these */
391
392#define RS_styleCount 4
393#define RS_styleMask (RS_Bold | RS_Italic)
394#define RS_styleShift 14
395 372
396#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 373#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
397#define RS_attrMask (RS_baseattrMask | RS_fontMask) 374#define RS_attrMask (RS_baseattrMask | RS_fontMask)
398 375
399#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
400#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
401#define RS_fontShift 24
402
403#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 376#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
404#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 377#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
405
406#define Sel_none 0 /* Not waiting */
407#define Sel_normal 0x01 /* normal selection */
408#define Sel_incr 0x02 /* incremental selection */
409#define Sel_direct 0x00
410#define Sel_Primary 0x01
411#define Sel_Secondary 0x02
412#define Sel_Clipboard 0x03
413#define Sel_whereMask 0x0f
414#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
415#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
416 378
417enum { 379enum {
418 C0_NUL = 0x00, 380 C0_NUL = 0x00,
419 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 381 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
420 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 382 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
421 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 383 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
422 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 384 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
423}; 385};
424#define CHAR_ST 0x9c /* 0234 */ 386#define CHAR_ST 0x9c /* 0234 */
425 387
426/* 388/*
427 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 389 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
428 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 390 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
431 XTerm_name = 0, 393 XTerm_name = 0,
432 XTerm_iconName = 1, 394 XTerm_iconName = 1,
433 XTerm_title = 2, 395 XTerm_title = 2,
434 XTerm_property = 3, // change X property 396 XTerm_property = 3, // change X property
435 XTerm_Color = 4, // change colors 397 XTerm_Color = 4, // change colors
436 XTerm_Color00 = 10, // not implemented, CLASH! 398 XTerm_Color00 = 10, // change fg color
437 XTerm_Color01 = 11, // not implemented 399 XTerm_Color01 = 11, // change bg color
438 XTerm_Color_cursor = 12, // change actual 'Cursor' color 400 XTerm_Color_cursor = 12, // change actual 'Cursor' color
439 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 401 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
440 XTerm_Color_pointer_bg = 14, // not implemented 402 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
441 XTerm_Color05 = 15, // not implemented 403 XTerm_Color05 = 15, // not implemented (tektronix fg)
442 XTerm_Color06 = 16, // not implemented 404 XTerm_Color06 = 16, // not implemented (tektronix bg)
443 XTerm_Color_RV = 17, // change actual 'Highlight' color 405 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
406 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
444 XTerm_logfile = 46, // not implemented 407 XTerm_logfile = 46, // not implemented
445 XTerm_font = 50, 408 XTerm_font = 50,
446 409
447 XTerm_konsole30 = 30, // reserved for konsole 410 XTerm_konsole30 = 30, // reserved for konsole
448 XTerm_konsole31 = 31, // reserved for konsole 411 XTerm_konsole31 = 31, // reserved for konsole
449 XTerm_emacs51 = 51, // reserved for emacs shell 412 XTerm_emacs51 = 51, // reserved for emacs shell
450 /* 413 /*
451 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 414 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
452 */ 415 */
453 XTerm_Color_BD = 18, // change actual 'Bold' color 416
454 XTerm_Color_UL = 19, // change actual 'Underline' color 417 // deprecated
418 Rxvt_restoreFG = 39,
419 Rxvt_restoreBG = 49,
420
455 XTerm_Pixmap = 20, // new bg pixmap 421 Rxvt_Pixmap = 20, // new bg pixmap
456 XTerm_restoreFG = 39, // change default fg color
457 XTerm_restoreBG = 49, // change default bg color
458 XTerm_dumpscreen = 55, // dump scrollback and all of screen 422 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
459 423
460 URxvt_locale = 701, // change locale 424 URxvt_locale = 701, // change locale
461 URxvt_Menu = 703, // set menu item 425 URxvt_version = 702, // request version
426
462 URxvt_Color_IT = 704, // change actual 'Italic' colour 427 URxvt_Color_IT = 704, // change actual 'Italic' colour
463 URxvt_Color_tint = 705, // change actual tint colour 428 URxvt_Color_tint = 705, // change actual tint colour
429 URxvt_Color_BD = 706, // change actual 'Bold' color
430 URxvt_Color_UL = 707, // change actual 'Underline' color
431 URxvt_Color_border = 708,
464 432
465 URxvt_font = 710, 433 URxvt_font = 710,
466 URxvt_boldFont = 711, 434 URxvt_boldFont = 711,
467 URxvt_italicFont = 712, 435 URxvt_italicFont = 712,
468 URxvt_boldItalicFont = 713, 436 URxvt_boldItalicFont = 713,
469 437
470 URxvt_view_up = 720, 438 URxvt_view_up = 720,
471 URxvt_view_down = 721, 439 URxvt_view_down = 721,
472 440
473 URxvt_perl = 777, 441 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
474}; 442};
475 443
476/* Words starting with `Color_' are colours. Others are counts */ 444/* Words starting with `Color_' are colours. Others are counts */
477/* 445/*
478 * The PixColor and rendition colour usage should probably be decoupled 446 * The PixColor and rendition colour usage should probably be decoupled
479 * on the unnecessary items, e.g. Color_pointer, but won't bother 447 * on the unnecessary items, e.g. Color_pointer, but won't bother
480 * until we need to. Also, be aware of usage in pixcolor_set 448 * until we need to. Also, be aware of usage in pixcolor_set
481 */ 449 */
482 450
483enum colour_list { 451enum colour_list {
452 Color_none = -2,
453 Color_transparent = -1,
484 Color_fg = 0, 454 Color_fg = 0,
485 Color_bg, 455 Color_bg,
486 minCOLOR, /* 2 */ 456 minCOLOR, /* 2 */
487 Color_Black = minCOLOR, 457 Color_Black = minCOLOR,
488 Color_Red3, 458 Color_Red3,
506 Color_White = maxBrightCOLOR, 476 Color_White = maxBrightCOLOR,
507#else 477#else
508 Color_White = maxCOLOR, 478 Color_White = maxCOLOR,
509#endif 479#endif
510 minTermCOLOR = Color_White + 1, 480 minTermCOLOR = Color_White + 1,
481#if USE_256_COLORS
482 maxTermCOLOR = Color_White + 240,
483#else
511 maxTermCOLOR = Color_White + 72, 484 maxTermCOLOR = Color_White + 72,
485#endif
512#ifndef NO_CURSORCOLOR 486#ifndef NO_CURSORCOLOR
513 Color_cursor, 487 Color_cursor,
514 Color_cursor2, 488 Color_cursor2,
515#endif 489#endif
516 Color_pointer_fg, 490 Color_pointer_fg,
525#if ENABLE_FRILLS 499#if ENABLE_FRILLS
526 Color_underline, 500 Color_underline,
527#endif 501#endif
528#ifdef OPTION_HC 502#ifdef OPTION_HC
529 Color_HC, 503 Color_HC,
504 Color_HTC,
530#endif 505#endif
531#ifdef KEEP_SCROLLCOLOR
532 Color_scroll, 506 Color_scroll,
507#ifdef RXVT_SCROLLBAR
533 Color_trough, 508 Color_trough,
534#endif 509#endif
535#if TINTING 510#if ENABLE_TRANSPARENCY
536 Color_tint, 511 Color_tint,
537#endif 512#endif
538#if OFF_FOCUS_FADING 513#if OFF_FOCUS_FADING
539 Color_fade, 514 Color_fade,
540#endif 515#endif
541 NRS_COLORS, /* */ 516 NRS_COLORS, /* */
542#ifdef KEEP_SCROLLCOLOR 517#ifdef RXVT_SCROLLBAR
543 Color_topShadow = NRS_COLORS, 518 Color_topShadow = NRS_COLORS,
544 Color_bottomShadow, 519 Color_bottomShadow,
545 TOTAL_COLORS 520 TOTAL_COLORS
546#else 521#else
547 TOTAL_COLORS = NRS_COLORS 522 TOTAL_COLORS = NRS_COLORS
548#endif 523#endif
549}; 524};
550 525
526#if USE_256_COLORS
527# define Color_Bits 9 // 0 .. maxTermCOLOR
528#else
551#define Color_Bits 7 // 0 .. maxTermCOLOR 529# define Color_Bits 7 // 0 .. maxTermCOLOR
552 530#endif
553#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
554#define NPIXCLR_BITS 32
555 531
556/* 532/*
557 * Resource list 533 * Resource list
558 */ 534 */
559enum { 535enum {
561# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 537# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
562# include "rsinc.h" 538# include "rsinc.h"
563# undef def 539# undef def
564# undef reserve 540# undef reserve
565 NUM_RESOURCES 541 NUM_RESOURCES
566};
567
568// see init.C:xa_names, which must be kept in sync
569enum {
570 XA_TEXT = 0,
571 XA_COMPOUND_TEXT,
572 XA_UTF8_STRING,
573 XA_MULTIPLE,
574 XA_TARGETS,
575 XA_TIMESTAMP,
576 XA_VT_SELECTION,
577 XA_INCR,
578 XA_WM_PROTOCOLS,
579 XA_WM_DELETE_WINDOW,
580 XA_CLIPBOARD,
581#if ENABLE_FRILLS
582 XA_MOTIF_WM_HINTS,
583#endif
584#if ENABLE_EWMH
585 XA_NET_WM_PID,
586 XA_NET_WM_NAME,
587 XA_NET_WM_ICON_NAME,
588 XA_NET_WM_PING,
589#endif
590#if USE_XIM
591 XA_WM_LOCALE_NAME,
592#endif
593#if TRANSPARENT
594 XA_XROOTPMAP_ID,
595 XA_ESETROOT_PMAP_ID,
596#endif
597#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
598 XA_DNDPROTOCOL,
599 XA_DNDSELECTION,
600#endif
601#if ENABLE_XEMBED
602 XA_XEMBED,
603 XA_XEMBED_INFO,
604#endif
605 NUM_XA
606}; 542};
607 543
608/* DEC private modes */ 544/* DEC private modes */
609#define PrivMode_132 (1UL<<0) 545#define PrivMode_132 (1UL<<0)
610#define PrivMode_132OK (1UL<<1) 546#define PrivMode_132OK (1UL<<1)
619#define PrivMode_ShiftKeys (1UL<<10) 555#define PrivMode_ShiftKeys (1UL<<10)
620#define PrivMode_VisibleCursor (1UL<<11) 556#define PrivMode_VisibleCursor (1UL<<11)
621#define PrivMode_MouseX10 (1UL<<12) 557#define PrivMode_MouseX10 (1UL<<12)
622#define PrivMode_MouseX11 (1UL<<13) 558#define PrivMode_MouseX11 (1UL<<13)
623#define PrivMode_scrollBar (1UL<<14) 559#define PrivMode_scrollBar (1UL<<14)
624#define PrivMode_menuBar (1UL<<15)
625#define PrivMode_TtyOutputInh (1UL<<16) 560#define PrivMode_TtyOutputInh (1UL<<15)
626#define PrivMode_Keypress (1UL<<17) 561#define PrivMode_Keypress (1UL<<16)
627#define PrivMode_smoothScroll (1UL<<18) 562#define PrivMode_smoothScroll (1UL<<17)
628#define PrivMode_vt52 (1UL<<19) 563#define PrivMode_vt52 (1UL<<18)
629#define PrivMode_LFNL (1UL<<20) 564#define PrivMode_LFNL (1UL<<19)
630/* too annoying to implement X11 highlight tracking */ 565#define PrivMode_MouseBtnEvent (1UL<<20)
631/* #define PrivMode_MouseX11Track (1LU<<21) */ 566#define PrivMode_MouseAnyEvent (1UL<<21)
567#define PrivMode_BracketPaste (1UL<<22)
568#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
569#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
632 570
633#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 571#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
634#define PrivMode(test,bit) \
635 if (test) \
636 priv_modes |= (bit); \
637 else \
638 priv_modes &= ~(bit)
639 572
640#ifdef ALLOW_132_MODE 573#ifdef ALLOW_132_MODE
641# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 574# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
642#else 575#else
643# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 576# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
645 578
646// do not change these constants lightly, there are many interdependencies 579// do not change these constants lightly, there are many interdependencies
647#define IMBUFSIZ 128 // input modifier buffer sizes 580#define IMBUFSIZ 128 // input modifier buffer sizes
648#define KBUFSZ 512 // size of keyboard mapping buffer 581#define KBUFSZ 512 // size of keyboard mapping buffer
649#define CBUFSIZ 2048 // size of command buffer 582#define CBUFSIZ 2048 // size of command buffer
583#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
650#define UBUFSIZ 2048 // character buffer 584#define UBUFSIZ 2048 // character buffer
651 585
652#ifndef PATH_MAX 586#if ENABLE_FRILLS
653# define PATH_MAX 16384 587# include <X11/Xmd.h>
588typedef struct _mwmhints
589{
590 CARD32 flags;
591 CARD32 functions;
592 CARD32 decorations;
593 INT32 input_mode;
594 CARD32 status;
595} MWMHints;
654#endif 596#endif
655 597
656/* Motif window hints */ 598/* Motif window hints */
657#define MWM_HINTS_FUNCTIONS (1L << 0) 599#define MWM_HINTS_FUNCTIONS (1L << 0)
658#define MWM_HINTS_DECORATIONS (1L << 1) 600#define MWM_HINTS_DECORATIONS (1L << 1)
683/* 625/*
684 ***************************************************************************** 626 *****************************************************************************
685 * MACRO DEFINES 627 * MACRO DEFINES
686 ***************************************************************************** 628 *****************************************************************************
687 */ 629 */
688#define dDisp Display *disp = display->display 630
631// speed hack, copy some member variable into a local variable of the same name
632#define dLocal(type,name) type const name = this->name
633
634// for speed reasons, we assume that all codepoints 32 to 126 are
635// single-width.
636#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
689 637
690/* convert pixel dimensions to row/column values. Everything as int32_t */ 638/* convert pixel dimensions to row/column values. Everything as int32_t */
691#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 639#define Pixel2Col(x) Pixel2Width((int32_t)(x))
692#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 640#define Pixel2Row(y) Pixel2Height((int32_t)(y))
693#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 641#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
695#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 643#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
696#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 644#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
697#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 645#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
698#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 646#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
699 647
700#define TEMP_ENV temp_environ temp_environ (envv)
701
702#define OPTION(opt) (options & (opt))
703#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
704 | Opt_jumpScroll | Opt_secondaryScreen \
705 | Opt_pastableTabs | Opt_intensityStyles)
706
707// for m >= -n, ensure remainder lies between 0..n-1
708#define MOD(m,n) (((m) + (n)) % (n))
709
710#define LINENO(n) MOD (term_start + int(n), total_rows) 648#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
711#define ROW(n) row_buf [LINENO (n)] 649#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
650
651#define LINENO(n) LINENO_of (this, n)
652#define ROW(n) ROW_of (this, n)
712 653
713/* how to build & extract colors and attributes */ 654/* how to build & extract colors and attributes */
714#define GET_BASEFG(x) (((x) & RS_fgMask)) 655#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
715#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 656#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
716 657
717#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 658#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
718#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 659#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
719 660
720#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 661#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
721#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 662#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
722 663
723#define GET_ATTR(x) (((x) & RS_attrMask)) 664#define GET_ATTR(x) (((x) & RS_attrMask))
665// return attributes defining the background, encoding doesn't matter
666// depends on RS_fgShift > RS_bgShift
724#define GET_BGATTR(x) \ 667#define GET_BGATTR(x) \
668 (ecb_unlikely ((x) & RS_RVid) \
725 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 669 ? (((x) & (RS_attrMask & ~RS_RVid)) \
726 | (((x) & RS_fgMask)<<Color_Bits)) \ 670 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
727 : ((x) & (RS_attrMask | RS_bgMask))) 671 : ((x) & (RS_attrMask | RS_bgMask)))
728#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 672#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
729#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 673#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
730#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 674#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
731 675
732#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 676#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
733 677
734#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 678#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
735#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 679#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
736 680
737#if ENABLE_STYLES 681#if ENABLE_STYLES
738# define FONTSET(style) fontset[GET_STYLE (style)] 682# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
739#else 683#else
740# define FONTSET(style) fontset[0] 684# define FONTSET_of(t,style) (t)->fontset[0]
741#endif
742
743#ifdef HAVE_SCROLLBARS
744# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
745#else
746# define scrollbar_TotalWidth() (0)
747#endif
748#define scrollbar_isMotion() (scrollBar.state == 'm')
749#define scrollbar_isUp() (scrollBar.state == 'U')
750#define scrollbar_isDn() (scrollBar.state == 'D')
751#define scrollbar_isUpDn() isupper (scrollBar.state)
752#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
753
754#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
755#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
756 && (y) <= scrollbarnext_dnval ())
757#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
758#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
759#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
760#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
761#define SCROLLRXVT_MINHEIGHT 10
762#define SCROLLXTERM_MINHEIGHT 10
763
764#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
765 ? SCROLLNEXT_MINHEIGHT \
766 : SCROLLRXVT_MINHEIGHT)
767#define scrollbar_above_slider(y) ((y) < scrollBar.top)
768#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
769#define scrollbar_position(y) ((y) - scrollBar.beg)
770#define scrollbar_size() (scrollBar.end - scrollBar.beg \
771 - scrollbar_minheight ())
772
773#if (MENUBAR_MAX > 1)
774/* rendition style flags */
775# define menuBar_height() (fheight + MENU_SHADOW)
776# define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
777# define isMenuBarWindow(w) ((w) == menuBar.win)
778#else
779# define menuBar_height() (0)
780# define menuBar_TotalHeight() (0)
781# define isMenuBarWindow(w) (0)
782#endif
783
784#ifdef XPM_BACKGROUND
785# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
786#else
787# define XPMClearArea(a, b, c, d, e, f, g)
788#endif
789
790#ifdef UTMP_SUPPORT
791# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
792# undef HAVE_UTMPX_H
793# undef HAVE_STRUCT_UTMPX
794# endif 685#endif
795# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
796# undef HAVE_UTMP_H
797# undef HAVE_STRUCT_UTMP
798# endif
799 686
800# ifdef HAVE_UTMPX_H 687#define FONTSET(style) FONTSET_of (this, style)
801# include <utmpx.h>
802# endif
803# ifdef HAVE_UTMP_H
804# include <utmp.h>
805# endif
806#endif
807 688
808#ifdef DEBUG_CMD
809# define D_CMD(x) fprintf x ; fputc('\n', stderr)
810#else
811# define D_CMD(x)
812#endif
813#ifdef DEBUG_INIT
814# define D_INIT(x) fprintf x ; fputc('\n', stderr)
815#else
816# define D_INIT(x)
817#endif
818#ifdef DEBUG_MAIN
819# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
820#else
821# define D_MAIN(x)
822#endif
823#ifdef DEBUG_SIZE
824# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
825#else
826# define D_SIZE(x)
827#endif
828
829extern class rxvt_failure_exception { } rxvt_failure_exception;
830
831typedef callback1<void, const char *> log_callback; 689typedef callback<void (const char *)> log_callback;
832typedef callback1<int, int> getfd_callback; 690typedef callback<int (int)> getfd_callback;
833
834extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
835extern void rxvt_log (const char *fmt, ...);
836extern void rxvt_warn (const char *fmt, ...);
837extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
838extern void rxvt_exit_failure () __attribute__ ((noreturn));
839
840#define SET_LOCALE(locale) rxvt_set_locale (locale)
841extern bool rxvt_set_locale (const char *locale);
842extern void rxvt_push_locale (const char *locale);
843extern void rxvt_pop_locale ();
844
845/****************************************************************************/
846
847#ifdef MENUBAR
848# include "menubar.h"
849#endif
850
851#define BLINK_INTERVAL 0.5
852#define TEXT_BLINK_INTERVAL 0.5
853
854#ifndef __attribute__
855# ifdef __GNUC__
856# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
857# define __attribute__(x)
858# endif
859# endif
860# define __attribute__(x)
861#endif
862 691
863/****************************************************************************/ 692/****************************************************************************/
864 693
865#define LINE_LONGER 0x0001 // line is continued on the next row 694#define LINE_LONGER 0x0001 // line is continued on the next row
866#define LINE_FILTERED 0x0002 // line has been filtered 695#define LINE_FILTERED 0x0002 // line has been filtered
867#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 696#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
697#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
698#define LINE_BIDI 0x0010 // line needs bidi (NYI)
868 699
869struct line_t { 700struct line_t
701{
870 text_t *t; // terminal the text 702 text_t *t; // terminal the text
871 rend_t *r; // rendition, uses RS_ flags 703 rend_t *r; // rendition, uses RS_ flags
872 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 704 tlen_t_ l; // length of each text line
873 uint32_t f; // flags 705 uint32_t f; // flags
874 706
875 bool is_longer () 707 bool is_longer ()
876 { 708 {
877 return f & LINE_LONGER; 709 return f & LINE_LONGER;
907 } 739 }
908}; 740};
909 741
910/****************************************************************************/ 742/****************************************************************************/
911 743
912// primivite wrapper around mbstate_t to ensure initialisation 744// primitive wrapper around mbstate_t to ensure initialisation
913struct mbstate { 745struct mbstate
746{
914 mbstate_t mbs; 747 mbstate_t mbs;
915 748
916 operator mbstate_t *() { return &mbs; } 749 operator mbstate_t *() { return &mbs; }
917 void reset () { memset (&mbs, 0, sizeof (mbs)); } 750 void reset () { memset (&mbs, 0, sizeof (mbs)); }
918 mbstate () { reset (); } 751 mbstate () { reset (); }
920 753
921/****************************************************************************/ 754/****************************************************************************/
922 755
923#define UNICODE_MASK 0x1fffffUL 756#define UNICODE_MASK 0x1fffffUL
924 757
925#if UNICODE3 758#if UNICODE_3
926# define COMPOSE_LO 0x40000000UL 759# define COMPOSE_LO 0x40000000UL
927# define COMPOSE_HI 0x400fffffUL 760# define COMPOSE_HI 0x400fffffUL
928# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 761# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
929#else 762#else
930# if ENABLE_PERL 763# if ENABLE_PERL
931# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 764# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
932# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 765# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
933# else 766# else
934# define COMPOSE_LO 0xd800UL 767# define COMPOSE_LO 0xd800UL
935# define COMPOSE_HI 0xf8ffUL 768# define COMPOSE_HI 0xf8ffUL
936# endif 769# endif
939 772
940#if ENABLE_COMBINING 773#if ENABLE_COMBINING
941// compose chars are used to represent composite characters 774// compose chars are used to represent composite characters
942// that are not representable in unicode, as well as characters 775// that are not representable in unicode, as well as characters
943// not fitting in the BMP. 776// not fitting in the BMP.
944struct compose_char { 777struct compose_char
778{
945 unicode_t c1, c2; // any chars != NOCHAR are valid 779 unicode_t c1, c2; // any chars != NOCHAR are valid
946 compose_char (unicode_t c1, unicode_t c2) 780 compose_char (unicode_t c1, unicode_t c2)
947 : c1(c1), c2(c2) 781 : c1(c1), c2(c2)
948 { } 782 { }
949}; 783};
950 784
951class rxvt_composite_vec { 785class rxvt_composite_vec
786{
952 vector<compose_char> v; 787 vector<compose_char> v;
953public: 788public:
954 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 789 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
955 int expand (unicode_t c, wchar_t *r); 790 int expand (unicode_t c, wchar_t *r);
956 compose_char *operator [](text_t c) 791 compose_char *operator [](text_t c)
965#endif 800#endif
966 801
967/****************************************************************************/ 802/****************************************************************************/
968 803
969#ifdef KEYSYM_RESOURCE 804#ifdef KEYSYM_RESOURCE
970 class keyboard_manager; 805class keyboard_manager;
971#endif 806#endif
972 807
808typedef struct rxvt_term *rxvt_t;
809
810extern rxvt_t rxvt_current_term;
811
812#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
813#define GET_R rxvt_current_term
814
815/* ------------------------------------------------------------------------- */
816struct overlay_base
817{
818 int x, y, w, h; // overlay dimensions
819 text_t **text;
820 rend_t **rend;
821
822 // while tempting to add swap() etc. here, it effectively only increases code size
823};
824
825/* ------------------------------------------------------------------------- */
826
827typedef struct
828{
829 int row;
830 int col;
831} row_col_t;
832
833/*
834 * terminal limits:
835 *
836 * width : 1 <= width
837 * height : 1 <= height
838 * ncol : 1 <= ncol <= MAX(tlen_t)
839 * nrow : 1 <= nrow <= MAX(int)
840 * saveLines : 0 <= saveLines <= MAX(int)
841 * term_start : 0 <= term_start < saveLines
842 * total_rows : nrow + saveLines
843 *
844 * top_row : -saveLines <= top_row <= 0
845 * view_start : top_row <= view_start <= 0
846 *
847 * | most coordinates are stored relative to term_start,
848 * ROW_BUF | which is the first line of the terminal screen
849 * |························= row_buf[0]
850 * |························= row_buf[1]
851 * |························= row_buf[2] etc.
852 * |
853 * +------------+···········= term_start + top_row
854 * | scrollback |
855 * | scrollback +---------+·= term_start + view_start
856 * | scrollback | display |
857 * | scrollback | display |
858 * +------------+·display·+·= term_start
859 * | terminal | display |
860 * | terminal +---------+
861 * | terminal |
862 * | terminal |
863 * +------------+···········= term_start + nrow - 1
864 * |
865 * |
866 * END······················= total_rows
867 */
868
869struct TermWin_t
870{
871 int vt_width; /* actual window width [pixels] */
872 int vt_height; /* actual window height [pixels] */
873 int width; /* window width [pixels] */
874 int height; /* window height [pixels] */
875 int fwidth; /* font width [pixels] */
876 int fheight; /* font height [pixels] */
877 int fbase; /* font ascent (baseline) [pixels] */
878 int ncol; /* window columns [characters] */
879 int nrow; /* window rows [characters] */
880 int focus; /* window has focus */
881 int mapped; /* window state mapped? */
882 int int_bwidth; /* internal border width */
883 int ext_bwidth; /* external border width */
884 int lineSpace; /* number of extra pixels between rows */
885 int letterSpace; /* number of extra pixels between columns */
886 int saveLines; /* number of lines that fit in scrollback */
887 int total_rows; /* total number of rows in this terminal */
888 int term_start; /* term lines start here */
889 int view_start; /* scrollback view starts here */
890 int top_row; /* topmost row index of scrollback */
891 Window parent; /* parent identifier */
892 Window vt; /* vt100 window */
893 GC gc; /* GC for drawing */
894 rxvt_drawable *drawable;
895 rxvt_fontset *fontset[4];
896};
897
898/*
899 * screen accounting:
900 * screen_t elements
901 * row: Cursor row position : 0 <= row < nrow
902 * col: Cursor column position : 0 <= col < ncol
903 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
904 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
905 *
906 * selection_t elements
907 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
908 * nothing is selected
909 * beg: row/column of beginning of selection : never past mark
910 * mark: row/column of initial click : never past end
911 * end: row/column of one character past end of selection
912 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
913 * * Note: col == -1 ==> we're left of screen
914 *
915 */
916struct screen_t
917{
918 row_col_t cur; /* cursor position on the screen */
919 int tscroll; /* top of settable scroll region */
920 int bscroll; /* bottom of settable scroll region */
921 unsigned int charset; /* character set number [0..3] */
922 unsigned int flags; /* see below */
923 row_col_t s_cur; /* saved cursor position */
924 unsigned int s_charset; /* saved character set number [0..3] */
925 char s_charset_char;
926 rend_t s_rstyle; /* saved rendition style */
927};
928
929enum selection_op_t
930{
931 SELECTION_CLEAR = 0, /* nothing selected */
932 SELECTION_INIT, /* marked a point */
933 SELECTION_BEGIN, /* started a selection */
934 SELECTION_CONT, /* continued selection */
935 SELECTION_DONE /* selection put in CUT_BUFFER0 */
936};
937
938struct selection_t
939{
940 wchar_t *text; /* selected text */
941 unsigned int len; /* length of selected text */
942 unsigned int screen; /* screen being used */
943 unsigned int clicks; /* number of clicks */
944 selection_op_t op; /* current operation */
945 bool rect; /* rectangular selection? */
946 row_col_t beg; /* beginning of selection <= mark */
947 row_col_t mark; /* point of initial click <= end */
948 row_col_t end; /* one character past end point */
949 wchar_t *clip_text; /* text copied to the clipboard */
950 unsigned int clip_len; /* length of clipboard text */
951};
952
953/* ------------------------------------------------------------------------- */
954
955/* screen_t flags */
956#define Screen_Relative (1<<0) /* relative origin mode flag */
957#define Screen_VisibleCursor (1<<1) /* cursor visible? */
958#define Screen_Autowrap (1<<2) /* auto-wrap flag */
959#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
960#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
961#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
962
963/* rxvt_vars.options */
964enum {
965# define def(name) Opt_ ## name,
966# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
967 Opt_0,
968# include "optinc.h"
969# undef nodef
970# undef def
971 Opt_count
972};
973
974/* ------------------------------------------------------------------------- */
975
976struct rxvt_vars : TermWin_t
977{
978 scrollBar_t scrollBar;
979 uint8_t options[(Opt_count + 7) >> 3];
980 XSizeHints szHint;
981 rxvt_color *pix_colors;
982 Cursor TermWin_cursor; /* cursor for vt window */
983 line_t *row_buf; // all lines, scrollback + terminal, circular
984 line_t *drawn_buf; // text on screen
985 line_t *swap_buf; // lines for swap buffer
986 char *tabs; /* per location: 1 == tab-stop */
987 screen_t screen;
988 screen_t swap;
989 selection_t selection;
990 rxvt_color pix_colors_focused[TOTAL_COLORS];
991#ifdef OFF_FOCUS_FADING
992 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
993#endif
994};
995
973struct rxvt_term : zero_initialized, rxvt_vars { 996struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
997{
998
999 // special markers with magic addresses
1000 static const char resval_undef []; // options specifically unset
1001 static const char resval_on []; // boolean options switched on
1002 static const char resval_off []; // or off
1003
974 log_callback *log_hook; // log error messages through this hook, if != 0 1004 log_callback *log_hook; // log error messages through this hook, if != 0
975 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1005 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
976#if ENABLE_PERL 1006#if ENABLE_PERL
977 rxvt_perl_term perl; 1007 rxvt_perl_term perl;
978#endif 1008#endif
979 struct mbstate mbstate; // current input multibyte state 1009 struct mbstate mbstate; // current input multibyte state
980 1010
981 unsigned char want_refresh:1, 1011 unsigned char want_refresh:1,
982#ifdef TRANSPARENT
983 want_full_refresh:1, /* awaiting full screen refresh */
984#endif
985#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
986 am_transparent:1, /* is a transparent term */
987 am_pixmap_trans:1, /* transparency w/known root pixmap */
988#endif
989 current_screen:1, /* primary or secondary */ 1012 current_screen:1, /* primary or secondary */
990 hate_those_clicks:1, /* a.k.a. keep mark position */
991 num_scr_allow:1, 1013 num_scr_allow:1,
992 bypass_keystate:1, 1014 bypass_keystate:1,
1015#if ENABLE_FRILLS
1016 urgency_hint:1,
1017#endif
993#ifdef CURSOR_BLINK 1018#if CURSOR_BLINK
994 hidden_cursor:1, 1019 hidden_cursor:1,
995#endif 1020#endif
996#ifdef TEXT_BLINK 1021#if TEXT_BLINK
997 hidden_text:1, 1022 hidden_text:1,
998#endif 1023#endif
999#ifdef POINTER_BLANK 1024#if POINTER_BLANK
1000 hidden_pointer:1, 1025 hidden_pointer:1,
1001#endif 1026#endif
1002 enc_utf8:1, /* wether locale uses utf-8 */ 1027 enc_utf8:1, /* whether locale uses utf-8 */
1003 seen_input:1, /* wether we have seen some program output yet */ 1028 seen_input:1, /* whether we have seen some program output yet */
1004 seen_resize:1, /* wether we had a resize event */ 1029 seen_resize:1, /* whether we had a resize event */
1030 init_done:1,
1005 parsed_geometry:1; 1031 parsed_geometry:1;
1006 1032
1007 unsigned char refresh_type, 1033 unsigned char refresh_type,
1008#ifdef META8_OPTION 1034#ifdef META8_OPTION
1009 meta_char, /* Alt-key prefix */ 1035 meta_char; /* Alt-key prefix */
1010#endif 1036#endif
1011 scrollbar_align,
1012 selection_wait,
1013 selection_type;
1014/* ---------- */ 1037/* ---------- */
1038 bool rvideo_state, rvideo_mode;
1039#ifndef NO_BELL
1015 short rvideo; 1040 bool rvideo_bell;
1041#endif
1016 int num_scr; /* screen: number lines scrolled */ 1042 int num_scr; /* screen: number of lines scrolled */
1017 int prev_ncol, /* screen: previous number of columns */ 1043 int prev_ncol, /* screen: previous number of columns */
1018 prev_nrow; /* screen: previous number of rows */ 1044 prev_nrow; /* screen: previous number of rows */
1019/* ---------- */ 1045/* ---------- */
1020 rend_t rstyle; 1046 rend_t rstyle;
1021/* ---------- */
1022 uint32_t pixcolor_set[NPIXCLR_SETS];
1023/* ---------- */ 1047/* ---------- */
1024#ifdef SELECTION_SCROLLING 1048#ifdef SELECTION_SCROLLING
1025 int scroll_selection_lines; 1049 int scroll_selection_lines;
1026 enum page_dirn scroll_selection_dir; 1050 enum page_dirn scroll_selection_dir;
1027 int selection_save_x, 1051 int selection_save_x,
1033 /* give proper Scroll behaviour */ 1057 /* give proper Scroll behaviour */
1034#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1058#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1035 mouse_slip_wheel_speed, 1059 mouse_slip_wheel_speed,
1036#endif 1060#endif
1037 refresh_count, 1061 refresh_count,
1038 refresh_limit,
1039 last_bot, /* scrollbar last bottom position */
1040 last_top, /* scrollbar last top position */
1041 last_state, /* scrollbar last state */
1042 scrollbar_len,
1043#ifdef MENUBAR
1044 menu_readonly, /* okay to alter menu? */
1045 Arrows_x,
1046#endif
1047#if MENUBAR_MAX > 1
1048 Nbars,
1049#endif
1050 window_vt_x, 1062 window_vt_x,
1051 window_vt_y, 1063 window_vt_y,
1052 window_sb_x, 1064 mouse_row,
1065 mouse_col,
1053# ifdef POINTER_BLANK 1066# ifdef POINTER_BLANK
1054 pointerBlankDelay, 1067 pointerBlankDelay,
1055# endif 1068# endif
1056 allowedxerror; 1069 allowedxerror;
1057/* ---------- */ 1070/* ---------- */
1058 unsigned int ModLevel3Mask, 1071 unsigned int ModLevel3Mask,
1059 ModMetaMask, 1072 ModMetaMask,
1060 ModNumLockMask; 1073 ModNumLockMask;
1061 int old_width, /* last used width in screen resize */
1062 old_height; /* last used height in screen resize */
1063 unsigned long priv_modes, 1074 unsigned long priv_modes,
1064 SavedModes; 1075 SavedModes;
1065/* ---------- */ 1076/* ---------- */
1066 Atom xa[NUM_XA]; 1077 Atom *xa;
1067/* ---------- */
1068#ifdef MENUBAR
1069 GC menubarGC;
1070#endif
1071#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1072 GC scrollbarGC,
1073 topShadowGC,
1074 botShadowGC;
1075#endif
1076#ifdef XTERM_SCROLLBAR
1077 GC xscrollbarGC,
1078 ShadowGC;
1079#endif
1080#ifdef PLAIN_SCROLLBAR
1081 GC pscrollbarGC;
1082#endif
1083#ifdef NEXT_SCROLLBAR
1084 GC blackGC,
1085 whiteGC,
1086 grayGC,
1087 darkGC,
1088 stippleGC;
1089 Pixmap dimple,
1090 upArrow,
1091 downArrow,
1092 upArrowHi,
1093 downArrowHi;
1094#endif
1095/* ---------- */ 1078/* ---------- */
1096 Time selection_time, 1079 Time selection_time,
1097 selection_request_time; 1080 clipboard_time;
1081 rxvt_selection *selection_req;
1098 pid_t cmd_pid; /* process id of child */ 1082 pid_t cmd_pid; /* process id of child */
1099 char * incr_buf;
1100 size_t incr_buf_size, incr_buf_fill;
1101/* ---------- */ 1083/* ---------- */
1102 Cursor leftptr_cursor;
1103/* ---------- */
1104#ifndef NO_BACKSPACE_KEY
1105 const char *key_backspace;
1106#endif
1107#ifndef NO_DELETE_KEY
1108 const char *key_delete;
1109#endif
1110 struct mouse_event MEvent; 1084 struct mouse_event MEvent;
1111 XComposeStatus compose; 1085 XComposeStatus compose;
1112 ttymode_t tio; 1086 static struct termios def_tio;
1113#ifdef UTMP_SUPPORT 1087 row_col_t oldcursor;
1114# ifdef HAVE_STRUCT_UTMP 1088#ifdef HAVE_BG_PIXMAP
1115 struct utmp ut; 1089 void bg_init ();
1090 void bg_destroy ();
1091
1092 enum {
1093 //subset returned by make_transparency_pixmap
1094 BG_IS_VALID = 1 << 0,
1095 BG_NEEDS_TINT = 1 << 1,
1096 BG_NEEDS_BLUR = 1 << 2,
1097
1098 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1099
1100 BG_KEEP_ASPECT = 1 << 3,
1101 BG_ROOT_ALIGN = 1 << 4,
1102 BG_TILE = 1 << 14,
1103 BG_GEOMETRY_FLAGS = BG_KEEP_ASPECT | BG_ROOT_ALIGN | BG_TILE,
1104
1105 BG_TINT_SET = 1 << 5,
1106 BG_TINT_BITAND = 1 << 6,
1107 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1108
1109 BG_HAS_RENDER = 1 << 7,
1110 BG_HAS_RENDER_CONV = 1 << 8,
1111 BG_CLIENT_RENDER = 1 << 9,
1112
1113 BG_IS_TRANSPARENT = 1 << 10,
1114 BG_NEEDS_REFRESH = 1 << 11,
1115 BG_IS_SIZE_SENSITIVE = 1 << 12,
1116 BG_IS_FROM_FILE = 1 << 13,
1117 };
1118
1119 unsigned int bg_flags;
1120
1121# ifdef BG_IMAGE_FROM_FILE
1122 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
1123 bool render_image (unsigned long tr_flags);
1124
1125 enum {
1126 noScale = 0,
1127 windowScale = 100,
1128 defaultScale = windowScale,
1129 centerAlign = 50,
1130 defaultAlign = centerAlign,
1131 };
1132
1133 unsigned int h_scale, v_scale; /* percents of the window size */
1134 int h_align, v_align; /* percents of the window size:
1135 0 - left align, 50 - center, 100 - right */
1136
1137 bool bg_set_geometry (const char *geom, bool update = false);
1138 void bg_set_default_geometry ()
1139 {
1140 h_scale = v_scale = defaultScale;
1141 h_align = v_align = defaultAlign;
1142 }
1143
1144 bool bg_set_file (const char *file);
1116# endif 1145# endif
1117# ifdef HAVE_STRUCT_UTMPX 1146
1118 struct utmpx utx; 1147# ifdef ENABLE_TRANSPARENCY
1148 Pixmap root_pixmap; /* current root pixmap set */
1149 rxvt_color tint;
1150 int shade;
1151 int h_blurRadius, v_blurRadius;
1152
1153 bool bg_set_transparent ();
1154 void bg_set_root_pixmap ();
1155 void set_tint_shade_flags ();
1156 bool bg_set_tint (rxvt_color &new_tint);
1157 bool bg_set_shade (const char *shade_str);
1158 bool bg_set_blur (const char *geom);
1159
1160 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth);
1161 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1162 void tint_ximage (Visual *visual, XImage *ximage);
1163 unsigned long make_transparency_pixmap ();
1119# endif 1164# endif
1120# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1165
1121 char ut_id[5]; 1166 ev_tstamp bg_valid_since;
1167
1168 Pixmap bg_pixmap;
1169 unsigned int bg_pmap_width, bg_pmap_height;
1170
1171 int target_x;
1172 int target_y;
1173 bool bg_set_position (int x, int y);
1174 bool bg_window_size_sensitive ();
1175 bool bg_window_position_sensitive ();
1176
1177 bool bg_render ();
1178 void bg_invalidate ()
1179 {
1180 bg_flags &= ~BG_IS_VALID;
1181 }
1122# endif 1182#endif
1123 int utmp_pos; 1183#ifdef HAVE_AFTERIMAGE
1184 ASImage *original_asim;
1185 ASVisual *asv;
1186 ASImageManager *asimman;
1187
1188 void init_asv ()
1189 {
1190 if (!asv)
1191 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1192 }
1124#endif 1193#endif
1125 row_col_t oldcursor; 1194#ifdef HAVE_PIXBUF
1126#ifdef XPM_BACKGROUND 1195 GdkPixbuf *pixbuf;
1127 bgPixmap_t bgPixmap; 1196 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1128 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1197 int src_x, int src_y, int dst_x, int dst_y,
1129#endif 1198 unsigned int width, unsigned int height);
1130#ifdef MENUBAR
1131 menu_t *ActiveMenu, /* currently active menu */
1132 *BuildMenu; /* the menu currently being built */
1133 bar_t *CurrentBar;
1134# if ! (MENUBAR_MAX > 1)
1135 bar_t BarList;
1136# endif /* (MENUBAR_MAX > 1) */
1137#endif 1199#endif
1138 1200
1139#if ENABLE_OVERLAY 1201#if ENABLE_OVERLAY
1140 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1202 overlay_base ov;
1141 text_t **ov_text;
1142 rend_t **ov_rend;
1143 1203
1144 void scr_swap_overlay (); 1204 void scr_swap_overlay () NOTHROW;
1145 void scr_overlay_new (int x, int y, int w, int h); 1205 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1146 void scr_overlay_off (); 1206 void scr_overlay_off () NOTHROW;
1147 void scr_overlay_set (int x, int y, 1207 void scr_overlay_set (int x, int y,
1148 text_t text, 1208 text_t text,
1149 rend_t rend = OVERLAY_RSTYLE); 1209 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1150 void scr_overlay_set (int x, int y, const char *s); 1210 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1151 void scr_overlay_set (int x, int y, const wchar_t *s); 1211 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1152#endif 1212#endif
1153 1213
1154 vector<void *> allocated; // free these memory blocks with free() 1214 vector<void *> allocated; // free these memory blocks with free()
1155 1215
1156 char *env_windowid; /* environmental variable WINDOWID */
1157 char *env_display; /* environmental variable DISPLAY */
1158 char *env_term; /* environmental variable TERM */
1159 char *env_colorfgbg;
1160 char *locale; 1216 char *locale;
1161 char charsets[4]; 1217 char charsets[4];
1162 char *v_buffer; /* pointer to physical buffer */ 1218 char *v_buffer; /* pointer to physical buffer */
1163 unsigned int v_buflen; /* size of area to write */ 1219 unsigned int v_buflen; /* size of area to write */
1164 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1220 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1165 1221
1166#ifdef KEYSYM_RESOURCE 1222#ifdef KEYSYM_RESOURCE
1167 keyboard_manager *keyboard; 1223 keyboard_manager *keyboard;
1224#endif
1225#ifndef NO_RESOURCES
1226 XrmDatabase option_db;
1168#endif 1227#endif
1169 1228
1170 const char *rs[NUM_RESOURCES]; 1229 const char *rs[NUM_RESOURCES];
1171 /* command input buffering */ 1230 /* command input buffering */
1172 char *cmdbuf_ptr, *cmdbuf_endp; 1231 char *cmdbuf_ptr, *cmdbuf_endp;
1173 char cmdbuf_base[CBUFSIZ]; 1232 char cmdbuf_base[CBUFSIZ];
1174 1233
1234 ptytty *pty;
1235
1175 rxvt_salloc *talloc; // text line allocator 1236 rxvt_salloc *talloc; // text line allocator
1176 rxvt_salloc *ralloc; // rend line allocator 1237 rxvt_salloc *ralloc; // rend line allocator
1177 1238
1178 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1239 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1179 1240
1180#if ENABLE_FRILLS || ISO_14755 1241#if ENABLE_FRILLS || ISO_14755
1181 // ISO 14755 entry support 1242 // ISO 14755 entry support
1182 unicode_t iso14755buf; 1243 unicode_t iso14755buf;
1183 void commit_iso14755 (); 1244 void commit_iso14755 ();
1184 int hex_keyval (XKeyEvent &ev);
1185# if ISO_14755 1245# if ISO_14755
1186 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1246 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1187 void iso14755_54 (int x, int y); 1247 void iso14755_54 (int x, int y);
1188# endif 1248# endif
1189#endif 1249#endif
1190 1250
1191 // modifies first argument(!) 1251 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1192 void paste (char *data, unsigned int len);
1193 1252
1194 void flush (); 1253 void vt_select_input () const NOTHROW
1254 {
1255 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1256 }
1195 1257
1196#if TRANSPARENT 1258#if ENABLE_TRANSPARENCY || ENABLE_PERL
1197 void rootwin_cb (XEvent &xev); 1259 void rootwin_cb (XEvent &xev);
1198 xevent_watcher rootwin_ev; 1260 xevent_watcher rootwin_ev;
1261#endif
1262#ifdef HAVE_BG_PIXMAP
1263 void update_background ();
1264 void update_background_cb (ev::timer &w, int revents);
1265 ev::timer update_background_ev;
1199#endif 1266#endif
1200 1267
1201 void x_cb (XEvent &xev); 1268 void x_cb (XEvent &xev);
1202 xevent_watcher termwin_ev; 1269 xevent_watcher termwin_ev;
1203 xevent_watcher vt_ev; 1270 xevent_watcher vt_ev;
1204#ifdef HAVE_SCROLLBARS
1205 xevent_watcher scrollbar_ev; 1271 xevent_watcher scrollbar_ev;
1206#endif
1207#ifdef MENUBAR
1208 xevent_watcher menubar_ev;
1209#endif
1210 1272
1211 void check_cb (check_watcher &w); check_watcher check_ev; 1273 void child_cb (ev::child &w, int revents); ev::child child_ev;
1212 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1274 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1213 void flush_cb (time_watcher &w); time_watcher flush_ev; 1275 void refresh_check ();
1214 1276 void flush ();
1215 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1277 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1216 1278 void cmdbuf_reify ();
1217 void incr_cb (time_watcher &w); time_watcher incr_ev; 1279 void cmdbuf_append (const char *str, size_t count);
1280 bool pty_fill ();
1281 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1218 1282
1219#ifdef CURSOR_BLINK 1283#ifdef CURSOR_BLINK
1220 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1284 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1221#endif 1285#endif
1222#ifdef TEXT_BLINK 1286#ifdef TEXT_BLINK
1223 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1287 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1288#endif
1289#ifndef NO_BELL
1290 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1224#endif 1291#endif
1225 1292
1226#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1293#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1227 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1294 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1228#endif 1295#endif
1229#ifdef SELECTION_SCROLLING 1296#ifdef SELECTION_SCROLLING
1230 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1297 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1231#endif 1298#endif
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1299#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1300 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1234#endif 1301#endif
1235 1302
1236#ifdef POINTER_BLANK 1303#ifdef POINTER_BLANK
1237 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1304 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1238 void pointer_blank (); 1305 void pointer_blank ();
1239#endif 1306#endif
1240 void pointer_unblank (); 1307 void pointer_unblank ();
1241 1308
1242 void tt_printf (const char *fmt,...); 1309 void tt_printf (const char *fmt,...);
1243 void tt_write (const char *data, unsigned int len); 1310 void tt_write (const char *data, unsigned int len);
1244 void pty_write (); 1311 void pty_write ();
1245 1312
1246 void tt_winch (); 1313 void make_current () const // make this the "currently active" urxvt instance
1247 1314 {
1248 rxvt_term (); 1315 SET_R (this);
1249 ~rxvt_term (); 1316 set_environ (envv);
1250 void child_exit (); // child has exited, usually destroys 1317 rxvt_set_locale (locale);
1251 void destroy (); 1318 }
1252 void emergency_cleanup ();
1253
1254 bool init (int argc, const char *const *argv);
1255 bool init_vars ();
1256
1257 bool pty_fill ();
1258
1259 void init_secondary ();
1260 const char **init_resources (int argc, const char *const *argv);
1261 void init_env ();
1262 void set_locale (const char *locale);
1263 void init_xlocale ();
1264 void init_command (const char *const *argv);
1265 void run_command (const char *const *argv);
1266 int run_child (const char *const *argv);
1267
1268 void color_aliases (int idx);
1269 void recolour_cursor ();
1270 void create_windows (int argc, const char *const *argv);
1271 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1272 void window_calc (unsigned int newwidth, unsigned int newheight);
1273 1319
1274#if USE_XIM 1320#if USE_XIM
1275 rxvt_xim *input_method; 1321 rxvt_xim *input_method;
1276 XIC Input_Context; 1322 XIC Input_Context;
1277 XIMStyle input_style; 1323 XIMStyle input_style;
1278 XPoint spot; // most recently sent spot position 1324 XPoint spot; // most recently sent spot position
1279 1325
1280 void im_destroy (); 1326 void im_destroy ();
1281 void im_cb (); im_watcher im_ev; 1327 void im_cb (); im_watcher im_ev;
1282 void im_set_size (XRectangle &size); 1328 void im_set_size (XRectangle &size);
1283 void im_set_position (XPoint &pos); 1329 void im_set_position (XPoint &pos) NOTHROW;
1284 void im_set_color (unsigned long &fg, unsigned long &bg); 1330 void im_set_color (unsigned long &fg, unsigned long &bg);
1285 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1331 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1286 1332
1287 bool IMisRunning (); 1333 bool im_is_running ();
1288 void IMSendSpot (); 1334 void im_send_spot ();
1289 bool IM_get_IC (const char *modifiers); 1335 bool im_get_ic (const char *modifiers);
1290 void IMSetStatusPosition (); 1336 void im_set_position ();
1291#endif 1337#endif
1292
1293 void resize_scrollbar ();
1294
1295 void pixel_position (int *x, int *y);
1296
1297 void selection_click (int clicks, int x, int y);
1298 void selection_extend (int x, int y, int flag);
1299 void selection_rotate (int x, int y);
1300
1301 /* autoconvert */
1302 1338
1303 // command.C 1339 // command.C
1304 void lookup_key (XKeyEvent &ev); 1340 void key_press (XKeyEvent &ev);
1305 unsigned int cmd_write (const char *str, unsigned int count); 1341 void key_release (XKeyEvent &ev);
1306 1342
1307 wchar_t next_char (); 1343 wchar_t next_char () NOTHROW;
1308 wchar_t cmd_getc (); 1344 wchar_t cmd_getc () THROW ((class out_of_input));
1309 uint32_t next_octet (); 1345 uint32_t next_octet () NOTHROW;
1310 uint32_t cmd_get8 (); 1346 uint32_t cmd_get8 () THROW ((class out_of_input));
1311 1347
1312 bool cmd_parse (); 1348 void cmd_parse ();
1313 void mouse_report (XButtonEvent &ev); 1349 void mouse_report (XButtonEvent &ev);
1314 void button_press (XButtonEvent &ev); 1350 void button_press (XButtonEvent &ev);
1315 void button_release (XButtonEvent &ev); 1351 void button_release (XButtonEvent &ev);
1316 void focus_in (); 1352 void focus_in ();
1317 void focus_out (); 1353 void focus_out ();
1318 int check_our_parents (); 1354#if ENABLE_FRILLS
1355 void set_urgency (bool enable);
1356#else
1357 void set_urgency (bool enable) { }
1358#endif
1359 void update_fade_color (unsigned int idx);
1319#ifdef PRINTPIPE 1360#ifdef PRINTPIPE
1320 FILE *popen_printer (); 1361 FILE *popen_printer ();
1321 int pclose_printer (FILE *stream); 1362 int pclose_printer (FILE *stream);
1322#endif 1363#endif
1323 void process_print_pipe (); 1364 void process_print_pipe ();
1328 void process_window_ops (const int *args, unsigned int nargs); 1369 void process_window_ops (const int *args, unsigned int nargs);
1329 char *get_to_st (unicode_t &ends_how); 1370 char *get_to_st (unicode_t &ends_how);
1330 void process_dcs_seq (); 1371 void process_dcs_seq ();
1331 void process_osc_seq (); 1372 void process_osc_seq ();
1332 void process_color_seq (int report, int color, const char *str, char resp); 1373 void process_color_seq (int report, int color, const char *str, char resp);
1333 void process_xterm_seq (int op, const char *str, char resp); 1374 void process_xterm_seq (int op, char *str, char resp);
1334 int privcases (int mode, unsigned long bit); 1375 int privcases (int mode, unsigned long bit);
1335 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1376 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1336 void process_sgr_mode (unsigned int nargs, const int *arg); 1377 void process_sgr_mode (unsigned int nargs, const int *arg);
1337 void process_graphics ();
1338 // init.C 1378 // init.C
1379 void init (stringvec *argv, stringvec *envv);
1380 void init (int argc, const char *const *argv, const char *const *envv);
1381 void init2 (int argc, const char *const *argv);
1382 void init_vars ();
1383 const char **init_resources (int argc, const char *const *argv);
1384 void init_env ();
1385 void set_locale (const char *locale);
1386 void init_xlocale ();
1387 void init_command (const char *const *argv);
1388 void run_command (const char *const *argv);
1389 int run_child (const char *const *argv);
1390 void color_aliases (int idx);
1391 void create_windows (int argc, const char *const *argv);
1339 void Get_Colours (); 1392 void get_colours ();
1340 void get_ourmods (); 1393 void get_ourmods ();
1341 // logging.C 1394 void set_icon (const char *file);
1342 void makeutent (const char *pty, const char *hostname);
1343 void cleanutent ();
1344 // main.C 1395 // main.C
1345 void privileged_utmp (rxvt_privaction action); 1396 void tt_winch ();
1397 rxvt_term ();
1398 ~rxvt_term ();
1399 void destroy ();
1400 void emergency_cleanup ();
1401 void recolour_cursor ();
1402 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1403 void window_calc (unsigned int newwidth, unsigned int newheight);
1346 bool set_fonts (); 1404 bool set_fonts ();
1347 void set_string_property (Atom prop, const char *str, int len = -1); 1405 void set_string_property (Atom prop, const char *str, int len = -1);
1406 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1348 void set_utf8_property (Atom prop, const char *str, int len = -1); 1407 void set_utf8_property (Atom prop, const char *str, int len = -1);
1349 void set_title (const char *str); 1408 void set_title (const char *str);
1350 void set_icon_name (const char *str); 1409 void set_icon_name (const char *str);
1351 void set_window_color (int idx, const char *color); 1410 void set_window_color (int idx, const char *color);
1352 void set_colorfgbg (); 1411 char *get_colorfgbg ();
1353 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1412 bool set_color (rxvt_color &color, const char *name);
1413 void alias_color (int dst, int src);
1354 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1414 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1355 1415 void get_window_origin (int &x, int &y);
1356#ifdef MENUBAR 1416 Pixmap get_pixmap_property (Atom property);
1357 // menubar.C
1358 void menuitem_free (menu_t *menu, menuitem_t *item);
1359 int action_dispatch (action_t *action);
1360 void menuarrow_free (char name);
1361 void menuarrow_add (char *string);
1362 char *menu_find_base (menu_t **menu, char *path);
1363 menu_t *menu_delete (menu_t *menu);
1364 menu_t *menu_add (menu_t *parent, char *path);
1365 void drawbox_menubar (int x, int len, int state);
1366 void drawtriangle (int x, int y, int state);
1367 void drawbox_menuitem (int y, int state);
1368 void menu_show ();
1369 void menu_display (void (rxvt_term::*update) ());
1370 void menu_hide_all ();
1371 void menu_hide ();
1372 void menu_clear (menu_t *menu);
1373 void menubar_clear ();
1374 bar_t *menubar_find (const char *name);
1375 int menubar_push (const char *name);
1376 void menubar_remove (const char *name);
1377 void menubar_dump (FILE *fp);
1378 void menubar_read (const char *filename);
1379 void menubar_dispatch (char *str);
1380 void draw_Arrows (int name, int state);
1381 void menubar_expose ();
1382 int menubar_mapping (int map);
1383 int menu_select (XButtonEvent &ev);
1384 void menubar_select (XButtonEvent &ev);
1385 void menubar_control (XButtonEvent &ev);
1386 void map_menuBar (int map);
1387#endif
1388 1417
1389 // screen.C 1418 // screen.C
1390 1419
1391 void lalloc (line_t &l) 1420 void lalloc (line_t &l) const
1392 { 1421 {
1393 l.t = (text_t *)talloc->alloc (); 1422 l.t = (text_t *)talloc->alloc ();
1394 l.r = (rend_t *)ralloc->alloc (); 1423 l.r = (rend_t *)ralloc->alloc ();
1395 } 1424 }
1396 1425
1400 talloc->free (l.t); 1429 talloc->free (l.t);
1401 ralloc->free (l.r); 1430 ralloc->free (l.r);
1402 } 1431 }
1403#endif 1432#endif
1404 1433
1405 void lresize (line_t &l) 1434 void lresize (line_t &l) const
1406 { 1435 {
1407 if (!l.t) 1436 if (!l.t)
1408 return; 1437 return;
1409 1438
1410 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t)); 1439 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1414 1443
1415 if (ncol > prev_ncol) 1444 if (ncol > prev_ncol)
1416 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE); 1445 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1417 } 1446 }
1418 1447
1419 int fgcolor_of (rend_t r) 1448 int fgcolor_of (rend_t r) const NOTHROW
1420 { 1449 {
1421 int base = GET_BASEFG (r); 1450 int base = GET_BASEFG (r);
1422#ifndef NO_BRIGHTCOLOR 1451#ifndef NO_BRIGHTCOLOR
1423 if (r & RS_Bold 1452 if (r & RS_Bold
1424# if ENABLE_STYLES 1453# if ENABLE_STYLES
1425 && OPTION (Opt_intensityStyles) 1454 && option (Opt_intensityStyles)
1426# endif 1455# endif
1427 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1456 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1428 base += minBrightCOLOR - minCOLOR; 1457 base += minBrightCOLOR - minCOLOR;
1429#endif 1458#endif
1430 return base; 1459 return base;
1431 } 1460 }
1432 1461
1433 int bgcolor_of (rend_t r) 1462 int bgcolor_of (rend_t r) const NOTHROW
1434 { 1463 {
1435 int base = GET_BASEBG (r); 1464 int base = GET_BASEBG (r);
1436#ifndef NO_BRIGHTCOLOR 1465#ifndef NO_BRIGHTCOLOR
1437 if (r & RS_Blink 1466 if (r & RS_Blink
1438# if ENABLE_STYLES 1467# if ENABLE_STYLES
1439 && OPTION (Opt_intensityStyles) 1468 && option (Opt_intensityStyles)
1440# endif 1469# endif
1441 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1470 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1442 base += minBrightCOLOR - minCOLOR; 1471 base += minBrightCOLOR - minCOLOR;
1443#endif 1472#endif
1444 return base; 1473 return base;
1445 } 1474 }
1446 1475
1447 bool option (uint32_t opt) 1476 bool option (uint8_t opt) const NOTHROW
1448 { 1477 {
1449 return OPTION (opt); 1478 return options[opt >> 3] & (1 << (opt & 7));
1450 } 1479 }
1451 1480
1452 void set_option (uint32_t opt, bool set) 1481 void set_option (uint8_t opt, bool set = true) NOTHROW;
1453 {
1454 if (set)
1455 options |= opt;
1456 else
1457 options &= ~opt;
1458 }
1459 1482
1483 // modifies first argument(!)
1484 void tt_paste (char *data, unsigned int len) NOTHROW;
1485 void paste (char *data, unsigned int len) NOTHROW;
1460 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs); 1486 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1461 void scr_blank_screen_mem (line_t &l, rend_t efs); 1487 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1488 void scr_kill_char (line_t &l, int col) const NOTHROW;
1462 int scr_scroll_text (int row1, int row2, int count); 1489 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1463 void scr_reset (); 1490 void scr_reset ();
1464 void scr_release (); 1491 void scr_release () NOTHROW;
1465 void scr_clear (bool really = false); 1492 void scr_clear (bool really = false) NOTHROW;
1466 void scr_refresh (unsigned char refresh_type); 1493 void scr_refresh () NOTHROW;
1467 bool scr_refresh_rend (rend_t mask, rend_t value); 1494 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1468 void scr_erase_screen (int mode); 1495 void scr_erase_screen (int mode) NOTHROW;
1469#if ENABLE_FRILLS 1496#if ENABLE_FRILLS
1470 void scr_erase_savelines (); 1497 void scr_erase_savelines () NOTHROW;
1471 void scr_backindex (); 1498 void scr_backindex () NOTHROW;
1472 void scr_forwardindex (); 1499 void scr_forwardindex () NOTHROW;
1473#endif 1500#endif
1474 void scr_touch (bool refresh); 1501 void scr_touch (bool refresh) NOTHROW;
1475 void scr_expose (int x, int y, int width, int height, bool refresh); 1502 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1476 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1503 void scr_recolour (bool refresh = true) NOTHROW;
1477 void scr_recolour ();
1478 void scr_remap_chars (); 1504 void scr_remap_chars () NOTHROW;
1479 void scr_remap_chars (line_t &l); 1505 void scr_remap_chars (line_t &l) NOTHROW;
1506
1507 enum cursor_mode { SAVE, RESTORE };
1480 1508
1481 void scr_poweron (); 1509 void scr_poweron ();
1482 void scr_cursor (int mode); 1510 void scr_soft_reset () NOTHROW;
1511 void scr_cursor (cursor_mode mode) NOTHROW;
1483 void scr_do_wrap (); 1512 void scr_do_wrap () NOTHROW;
1513 void scr_swap_screen () NOTHROW;
1484 int scr_change_screen (int scrn); 1514 void scr_change_screen (int scrn);
1485 void scr_color (unsigned int color, int fgbg); 1515 void scr_color (unsigned int color, int fgbg) NOTHROW;
1486 void scr_rendition (int set, int style); 1516 void scr_rendition (int set, int style) NOTHROW;
1487 void scr_add_lines (const wchar_t *str, int len, int minlines = 0); 1517 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1488 void scr_backspace (); 1518 void scr_backspace () NOTHROW;
1489 void scr_tab (int count, bool ht = false); 1519 void scr_tab (int count, bool ht = false) NOTHROW;
1490 void scr_gotorc (int row, int col, int relative); 1520 void scr_gotorc (int row, int col, int relative) NOTHROW;
1491 void scr_index (enum page_dirn direction); 1521 void scr_index (enum page_dirn direction) NOTHROW;
1492 void scr_erase_line (int mode); 1522 void scr_erase_line (int mode) NOTHROW;
1493 void scr_E (); 1523 void scr_E () NOTHROW;
1494 void scr_insdel_lines (int count, int insdel); 1524 void scr_insdel_lines (int count, int insdel) NOTHROW;
1495 void scr_insdel_chars (int count, int insdel); 1525 void scr_insdel_chars (int count, int insdel) NOTHROW;
1496 void scr_scroll_region (int top, int bot); 1526 void scr_scroll_region (int top, int bot) NOTHROW;
1497 void scr_cursor_visible (int mode); 1527 void scr_cursor_visible (int mode) NOTHROW;
1498 void scr_autowrap (int mode); 1528 void scr_autowrap (int mode) NOTHROW;
1499 void scr_relative_origin (int mode); 1529 void scr_relative_origin (int mode) NOTHROW;
1500 void scr_insert_mode (int mode); 1530 void scr_insert_mode (int mode) NOTHROW;
1501 void scr_set_tab (int mode); 1531 void scr_set_tab (int mode) NOTHROW;
1502 void scr_rvideo_mode (int mode); 1532 void scr_rvideo_mode (bool on) NOTHROW;
1503 void scr_report_position (); 1533 void scr_report_position () NOTHROW;
1504 void set_font_style (); 1534 void set_font_style () NOTHROW;
1505 void scr_charset_choose (int set); 1535 void scr_charset_choose (int set) NOTHROW;
1506 void scr_charset_set (int set, unsigned int ch); 1536 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1507 int scr_move_to (int y, int len); 1537 void scr_move_to (int y, int len) NOTHROW;
1508 int scr_page (enum page_dirn direction, int nlines); 1538 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1509 int scr_changeview (unsigned int oldviewstart); 1539 bool scr_changeview (int new_view_start) NOTHROW;
1510 void scr_bell (); 1540 void scr_bell () NOTHROW;
1511 void scr_printscreen (int fullhist); 1541 void scr_printscreen (int fullhist) NOTHROW;
1512 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2); 1542 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1513 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle); 1543 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1514 void scr_reverse_selection (); 1544 void scr_reverse_selection () NOTHROW;
1515 void scr_dump (int fd); 1545 void scr_dump (int fd) NOTHROW;
1546
1516 void selection_check (int check_more); 1547 void selection_check (int check_more) NOTHROW;
1517 void selection_paste (Window win, Atom prop, bool delete_prop); 1548 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1518 void selection_property (Window win, Atom prop); 1549 void selection_clear (bool clipboard = false) NOTHROW;
1519 void selection_request (Time tm, int x, int y);
1520 int selection_request_other (Atom target, int selnum);
1521 void selection_clear ();
1522 void selection_make (Time tm); 1550 void selection_make (Time tm);
1523 bool selection_grab (Time tm); 1551 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1524 void selection_start_colrow (int col, int row); 1552 void selection_start_colrow (int col, int row) NOTHROW;
1525 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1553 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1526 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1554 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1527 void selection_remove_trailing_spaces (); 1555 void selection_remove_trailing_spaces () NOTHROW;
1528 void selection_send (const XSelectionRequestEvent &rq); 1556 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1529 1557 void selection_click (int clicks, int x, int y) NOTHROW;
1530#if defined(NEXT_SCROLLBAR) 1558 void selection_extend (int x, int y, int flag) NOTHROW;
1531 // scrollbar-next.C 1559 void selection_rotate (int x, int y) NOTHROW;
1532 Pixmap renderPixmap (const char *const *data, int width, int height);
1533 void init_scrollbar_stuff ();
1534 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1535 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1536#endif
1537
1538#if defined(RXVT_SCROLLBAR)
1539 // scrollbar-rxvt.C
1540 void Draw_button (int x, int y, int state, int dirn);
1541 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1542#endif
1543
1544#if defined(XTERM_SCROLLBAR)
1545 // scrollbar-xterm.C
1546 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1547#endif
1548
1549#if defined(PLAIN_SCROLLBAR)
1550 // scrollbar-plain.C
1551 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1552#endif
1553
1554 // scrollbar.C
1555 int scrollbar_mapping (int map);
1556 int scrollbar_show (int update);
1557 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1558 1560
1559 // xdefaults.C 1561 // xdefaults.C
1560 void get_options (int argc, const char *const *argv); 1562 const char **get_options (int argc, const char *const *argv);
1561 int parse_keysym (const char *str, const char *arg); 1563 int parse_keysym (const char *str, const char *arg);
1562 void get_xdefaults (FILE *stream, const char *name); 1564 const char *x_resource (const char *name);
1563 void extract_resources (); 1565 void extract_resources ();
1564 // xpm.C 1566 void extract_keysym_resources ();
1565 int scale_pixmap (const char *geom);
1566 void resize_pixmap ();
1567 Pixmap set_bgPixmap (const char *file);
1568}; 1567};
1569 1568
1570/* 1569#endif /* _RXVT_H_ */
1571 *****************************************************************************
1572 * PROTOTYPES
1573 *****************************************************************************
1574 */
1575#ifdef PROTOTYPES
1576# define __PROTO(p) p
1577#else
1578# define __PROTO(p) ()
1579#endif
1580 1570
1581#ifdef DEBUG_malloc
1582# include "dmalloc.h" /* This comes last */
1583#endif
1584
1585#endif /* _RXVT_H_ */
1586

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