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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.193 by root, Mon Jan 9 23:00:07 2006 UTC vs.
Revision 1.484 by sf-exg, Fri May 25 08:27:47 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
15# include <X11/Xmd.h>
16#endif
17 74
75#ifdef HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81#endif
82
83#include <ecb.h>
18#include "encoding.h" 84#include "encoding.h"
85#include "rxvtutil.h"
19#include "rxvtfont.h" 86#include "rxvtfont.h"
20#include "rxvttoolkit.h" 87#include "rxvttoolkit.h"
21#include "iom.h" 88#include "scrollbar.h"
89#include "ev_cpp.h"
22#include "salloc.h" 90#include "salloc.h"
91#include "libptytty.h"
23 92
24#include "rxvtperl.h" 93#include "rxvtperl.h"
25 94
26#if ENABLE_FRILLS 95// try to avoid some macros to decrease code size, on some systems
27# define ENABLE_XEMBED 1 96#if ENABLE_MINIMAL
28# define ENABLE_EWMH 1 97# define strcmp(a,b) (strcmp)(a,b)
29# define CURSOR_BLINK 1 98# define strlen(a) (strlen)(a)
99# define strcpy(a,b) (strcpy)(a,b)
100# define memset(a,c,l) (memset)(a,c,l)
101# define memcpy(a,b,l) (memcpy)(a,b,l)
30#endif 102#endif
31 103
32/* 104/*
33 ***************************************************************************** 105 *****************************************************************************
34 * SYSTEM HACKS 106 * SYSTEM HACKS
35 ***************************************************************************** 107 *****************************************************************************
36 */ 108 */
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
46 109
47#ifndef HAVE_XPOINTER
48typedef char *XPointer;
49#endif
50
51#ifdef HAVE_TERMIOS_H
52# include <termios.h> 110#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
72 111
73#ifndef STDIN_FILENO 112#ifndef STDIN_FILENO
74# define STDIN_FILENO 0 113# define STDIN_FILENO 0
75# define STDOUT_FILENO 1 114# define STDOUT_FILENO 1
76# define STDERR_FILENO 2 115# define STDERR_FILENO 2
77#endif 116#endif
78 117
118#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
119# define EXIT_SUCCESS 0 /* exit function success */
120# define EXIT_FAILURE 1 /* exit function failure */
121#endif
122
123/****************************************************************************/
124
125// exception thrown on fatal (per-instance) errors
126class rxvt_failure_exception { };
127
128// exception thrown when the command parser runs out of input data
129class out_of_input { };
130
79/* 131/*
80 ***************************************************************************** 132 *****************************************************************************
81 * PROTOTYPES 133 * PROTOTYPES
82 ***************************************************************************** 134 *****************************************************************************
83 */ 135 */
84// main.C 136// main.C
85RETSIGTYPE rxvt_Child_signal (int sig); 137#define SET_LOCALE(locale) rxvt_set_locale (locale)
86RETSIGTYPE rxvt_Exit_signal (int sig); 138extern bool rxvt_set_locale (const char *locale) NOTHROW;
87void rxvt_clean_exit (); 139extern void rxvt_push_locale (const char *locale) NOTHROW;
88void * rxvt_malloc (size_t size); 140extern void rxvt_pop_locale () NOTHROW;
89void * rxvt_calloc (size_t number, size_t size); 141void rxvt_init ();
90void * rxvt_realloc (void *ptr, size_t size);
91void rxvt_privileges (rxvt_privaction action);
92 142
93// util.C 143// misc.C
94char * rxvt_wcstombs (const wchar_t *str, int len = -1); 144char * rxvt_wcstombs (const wchar_t *str, int len = -1);
95wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 145wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
96char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 146char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
97wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 147wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
98char * rxvt_strdup (const char *str);
99 148
100// misc.C
101char * rxvt_r_basename (const char *str); 149const char * rxvt_basename (const char *str) NOTHROW;
102void rxvt_vlog (const char *fmt, va_list arg_ptr); 150void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
103void rxvt_log (const char *fmt,...); 151void rxvt_log (const char *fmt,...) NOTHROW;
104void rxvt_warn (const char *fmt,...); 152void rxvt_warn (const char *fmt,...) NOTHROW;
105void rxvt_fatal (const char *fmt,...); 153void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
106void rxvt_exit_failure (); 154void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
107int rxvt_Str_match (const char *s1, const char *s2); 155
108const char * rxvt_Str_skip_space (const char *str);
109char * rxvt_Str_trim (char *str); 156char * rxvt_strtrim (char *str) NOTHROW;
110int rxvt_Str_escaped (char *str); 157char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
111char ** rxvt_splitcommastring (const char *cs); 158
112void rxvt_freecommastring (char **cs); 159static inline void
113char * rxvt_File_find (const char *file, const char *ext, const char *path); 160rxvt_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); 161{
115void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 162 free (ptr[0]);
116void rxvt_usleep (int usecs); 163 free (ptr);
164}
165
166void * rxvt_malloc (size_t size);
167void * rxvt_calloc (size_t number, size_t size);
168void * rxvt_realloc (void *ptr, size_t size);
169
170/////////////////////////////////////////////////////////////////////////////
171
172// temporarily replace the process environment
173extern char **environ;
174extern char **rxvt_environ; // the original environ pointer
175
176static inline void
177set_environ (stringvec *envv)
178{
179#if ENABLE_PERL
180 assert (envv);
181#else
182 if (envv)
183#endif
184 environ = (char **)envv->begin ();
185}
186
187static inline void
188set_environ (char **envv)
189{
190#if ENABLE_PERL
191 assert (envv);
192#else
193 if (envv)
194#endif
195 environ = envv;
196}
197
198struct localise_env
199{
200 char **orig_env;
201
202 localise_env (char **new_env)
203 {
204 orig_env = environ;
205 environ = new_env;
206 }
207
208 ~localise_env ()
209 {
210 environ = orig_env;
211 }
212};
213
214#ifdef HAVE_BG_PIXMAP
215# ifdef BG_IMAGE_FROM_FILE
216enum {
217 IM_IS_SET = 1 << 0,
218 IM_IS_SIZE_SENSITIVE = 1 << 1,
219 IM_KEEP_ASPECT = 1 << 2,
220 IM_ROOT_ALIGN = 1 << 3,
221 IM_TILE = 1 << 4,
222 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
223};
224
225enum {
226 noScale = 0,
227 windowScale = 100,
228 defaultScale = windowScale,
229 centerAlign = 50,
230 defaultAlign = centerAlign,
231};
232
233struct rxvt_image
234{
235 int id;
236 unsigned short alpha;
237 uint8_t flags;
238 unsigned int h_scale, v_scale; /* percents of the window size */
239 int h_align, v_align; /* percents of the window size:
240 0 - left align, 50 - center, 100 - right */
241
242# ifdef HAVE_PIXBUF
243 auto_ptr<GdkPixbuf> pixbuf;
244
245 int width ()
246 {
247 return gdk_pixbuf_get_width (pixbuf);
248 }
249 int height ()
250 {
251 return gdk_pixbuf_get_height (pixbuf);
252 }
253# endif
254
255 rxvt_image ();
256 bool set_file_geometry (const char *file);
257 bool set_file (const char *file);
258 bool set_geometry (const char *geom, bool update = false);
259};
260# endif
261#endif
117 262
118/* 263/*
119 ***************************************************************************** 264 *****************************************************************************
120 * STRUCTURES AND TYPEDEFS 265 * STRUCTURES AND TYPEDEFS
121 ***************************************************************************** 266 *****************************************************************************
122 */ 267 */
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
148 268
149/* 269/*
150 * the 'essential' information for reporting Mouse Events 270 * the 'essential' information for reporting Mouse Events
151 * pared down from XButtonEvent 271 * pared down from XButtonEvent
152 */ 272 */
153struct mouse_event { 273struct mouse_event
274{
154 int clicks; 275 int clicks;
155 Time time; /* milliseconds */ 276 Time time; /* milliseconds */
156 unsigned int state; /* key or button mask */ 277 unsigned int state; /* key or button mask */
157 unsigned int button; /* detail */ 278 unsigned int button; /* detail */
158}; 279};
159 280
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 281#if ENABLE_XEMBED
171// XEMBED messages 282// XEMBED messages
172# define XEMBED_EMBEDDED_NOTIFY 0 283# define XEMBED_EMBEDDED_NOTIFY 0
173# define XEMBED_WINDOW_ACTIVATE 1 284# define XEMBED_WINDOW_ACTIVATE 1
174# define XEMBED_WINDOW_DEACTIVATE 2 285# define XEMBED_WINDOW_DEACTIVATE 2
175# define XEMBED_REQUEST_FOCUS 3 286# define XEMBED_REQUEST_FOCUS 3
176# define XEMBED_FOCUS_IN 4 287# define XEMBED_FOCUS_IN 4
177# define XEMBED_FOCUS_OUT 5 288# define XEMBED_FOCUS_OUT 5
178# define XEMBED_FOCUS_NEXT 6 289# define XEMBED_FOCUS_NEXT 6
179# define XEMBED_FOCUS_PREV 7 290# define XEMBED_FOCUS_PREV 7
180 291
181# define XEMBED_MODALITY_ON 10 292# define XEMBED_MODALITY_ON 10
182# define XEMBED_MODALITY_OFF 11 293# define XEMBED_MODALITY_OFF 11
183# define XEMBED_REGISTER_ACCELERATOR 12 294# define XEMBED_REGISTER_ACCELERATOR 12
184# define XEMBED_UNREGISTER_ACCELERATOR 13 295# define XEMBED_UNREGISTER_ACCELERATOR 13
185# define XEMBED_ACTIVATE_ACCELERATOR 14 296# define XEMBED_ACTIVATE_ACCELERATOR 14
186 297
187// XEMBED detail code 298// XEMBED detail code
188# define XEMBED_FOCUS_CURRENT 0 299# define XEMBED_FOCUS_CURRENT 0
189# define XEMBED_FOCUS_FIRST 1 300# define XEMBED_FOCUS_FIRST 1
190# define XEMBED_FOCUS_LAST 2 301# define XEMBED_FOCUS_LAST 2
191 302
192# define XEMBED_MAPPED (1 << 0) 303# define XEMBED_MAPPED (1 << 0)
193#endif 304#endif
194 305
… …
198 ***************************************************************************** 309 *****************************************************************************
199 */ 310 */
200 311
201/* COLORTERM, TERM environment variables */ 312/* COLORTERM, TERM environment variables */
202#define COLORTERMENV "rxvt" 313#define COLORTERMENV "rxvt"
203#ifdef XPM_BACKGROUND 314#ifdef BG_IMAGE_FROM_FILE
204# define COLORTERMENVFULL COLORTERMENV "-xpm" 315# define COLORTERMENVFULL COLORTERMENV "-xpm"
205#else 316#else
206# define COLORTERMENVFULL COLORTERMENV 317# define COLORTERMENVFULL COLORTERMENV
207#endif 318#endif
208#ifndef TERMENV 319#ifndef TERMENV
320# if USE_256_COLORS
321# define TERMENV "rxvt-unicode-256color"
322# else
209# define TERMENV "rxvt-unicode" 323# define TERMENV "rxvt-unicode"
324# endif
210#endif 325#endif
211 326
212#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 327#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
213# define NO_MOUSE_REPORT_SCROLLBAR 1 328# define NO_MOUSE_REPORT_SCROLLBAR 1
214#endif 329#endif
215 330
216#ifdef NO_RESOURCES
217# undef USE_XGETDEFAULT
218#endif
219
220#if defined (ISO_14755) || defined (ENABLE_PERL)
221# define ENABLE_OVERLAY 1
222#endif
223
224/* now look for other badly set stuff */
225
226#if !defined (EACCESS) && defined(EAGAIN)
227# define EACCESS EAGAIN
228#endif
229
230#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
231# define EXIT_SUCCESS 0 /* exit function success */
232# define EXIT_FAILURE 1 /* exit function failure */
233#endif
234
235#define menuBar_esc 10
236#define scrollBar_esc 30 331#define scrollBar_esc 30
237#define menuBar_margin 2 /* margin below text */
238 332
239#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 333#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
240# define HAVE_SCROLLBARS 1 334# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
241#endif 335#endif
242
243/* width of scrollBar, menuBar shadow, must be 1 or 2 */
244#ifdef HALFSHADOW
245# define MENU_SHADOW 1
246#else
247# define MENU_SHADOW 2
248#endif
249
250#define R_SB_ALIGN_CENTRE 0
251#define R_SB_ALIGN_TOP 1
252#define R_SB_ALIGN_BOTTOM 2
253
254#define R_SB_NEXT 1
255#define R_SB_XTERM 2
256#define R_SB_PLAIN 4
257#define R_SB_RXVT 8
258
259#define SB_WIDTH_NEXT 19
260#define SB_WIDTH_XTERM 15
261#define SB_WIDTH_PLAIN 7
262#ifndef SB_WIDTH_RXVT
263# define SB_WIDTH_RXVT 10
264#endif
265
266/*
267 * NeXT scrollbar defines
268 */
269#define SB_PADDING 1
270#define SB_BORDER_WIDTH 1
271#define SB_BEVEL_WIDTH_UPPER_LEFT 1
272#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
273#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
274#define SB_MARGIN_SPACE (SB_PADDING * 2)
275#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
276#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
277#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
278#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
279#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
280#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
281#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
282#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
283 /*
284 * +-------------+
285 * | | <---< SB_PADDING
286 * | ::::::::::: |
287 * | ::::::::::: |
288 * '''''''''''''''''
289 * ,,,,,,,,,,,,,,,,,
290 * | ::::::::::: |
291 * | ::::::::::: |
292 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
293 * | | :::::::: |
294 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
295 * | +---------+ |
296 * | | ......%%| |
297 * | | ......%%| |
298 * | | .. ()..%%| |
299 * | | ......%%| |
300 * | | %%%%%%%%| |
301 * | +---------+ | <.........................
302 * | | <---< SB_PADDING :
303 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
304 * | | ......%%| | | : :
305 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
306 * | | %%%%%%%%| | | : :
307 * | +---------+ | <-+ : :
308 * | | : :
309 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
310 * | | ......%%| | | : :
311 * | | ..\/..%%| | | : :
312 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
313 * | +---------+ | | : :
314 * | | | : :
315 * +-------------+ <-+.........:............:
316 * ^^|_________| :
317 * || | :
318 * || +---< SB_BUTTON_WIDTH
319 * || :
320 * |+------< SB_PADDING
321 * |: :
322 * +----< SB_BORDER_WIDTH
323 * : :
324 * :............:
325 * |
326 * +---< SB_WIDTH_NEXT
327 */
328 336
329enum { 337enum {
330 NO_REFRESH = 0 , /* Window not visible at all! */ 338 NO_REFRESH = 0, /* Window not visible at all! */
331 FAST_REFRESH = 1<<0, /* Fully exposed window */ 339 FAST_REFRESH = 1, /* Fully exposed window */
332 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 340 SLOW_REFRESH = 2, /* Partially exposed window */
333 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
334}; 341};
335 342
336#ifdef NO_SECONDARY_SCREEN 343#ifdef NO_SECONDARY_SCREEN
337# define NSCREENS 0 344# define NSCREENS 0
338#else 345#else
339# define NSCREENS 1 346# define NSCREENS 1
340#endif 347#endif
341 348
342/* special (internal) prefix for font commands */
343#define FONT_CMD '#'
344#define FONT_DN "#-"
345#define FONT_UP "#+"
346
347/* flags for rxvt_scr_gotorc () */ 349/* flags for rxvt_term::scr_gotorc () */
348enum { 350enum {
349 C_RELATIVE = 1, /* col movement is relative */ 351 C_RELATIVE = 1, /* col movement is relative */
350 R_RELATIVE = 2, /* row movement is relative */ 352 R_RELATIVE = 2, /* row movement is relative */
351 RELATIVE = C_RELATIVE | R_RELATIVE, 353 RELATIVE = C_RELATIVE | R_RELATIVE,
352}; 354};
353 355
354/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 356/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
355enum { 357enum {
356 INSERT = -1, /* don't change these values */ 358 INSERT = -1, /* don't change these values */
357 DELETE = +1, 359 DELETE = +1,
358 ERASE = +2, 360 ERASE = +2,
359}; 361};
360 362
361/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 363/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
362enum page_dirn { 364enum page_dirn {
363 UP, 365 UP,
364 DN, 366 DN,
365 NO_DIR, 367 NO_DIR,
366}; 368};
367 369
368/* arguments for rxvt_scr_change_screen () */ 370/* arguments for rxvt_term::scr_change_screen () */
369enum { 371enum {
370 PRIMARY = 0, 372 PRIMARY = 0,
371 SECONDARY, 373 SECONDARY,
372}; 374};
373 375
376// define various rendition bits and masks. the rendition word
377// is 32 bits in size, and we should use it as efficiently as possible
378
374#define RS_None 0 379#define RS_None 0
375 380
376#define RS_fgMask 0x0000007fUL // 128 colors 381// GET_BGATTR depends on RS_fgShift > RS_bgShift
377#define RS_bgMask 0x00003f80UL // 128 colors 382#define RS_colorMask ((1UL << Color_Bits) - 1UL)
383#define RS_bgShift 0
384#define RS_fgShift (RS_bgShift + Color_Bits)
385#define RS_bgMask (RS_colorMask << RS_bgShift)
386#define RS_fgMask (RS_colorMask << RS_fgShift)
387
388// must have space for rxvt_fontset::fontCount * 2 + 2 values
389#define RS_fontShift (RS_fgShift + Color_Bits)
390#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
391#define RS_fontCount rxvt_fontset::fontCount
392#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
393
394// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
395#define RS_redraw (2UL << RS_fontShift)
396
397#define RS_Sel (1UL << 22)
398
399// 4 custom bits for extensions
400#define RS_customCount 16UL
401#define RS_customShift 23
402#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
378 403
379// font styles 404// font styles
380#define RS_Bold 0x00004000UL // value 1 405#define RS_Bold (1UL << RS_styleShift)
381#define RS_Italic 0x00008000UL // value 2 406#define RS_Italic (2UL << RS_styleShift)
407
408#define RS_styleCount 4
409#define RS_styleShift 27
410#define RS_styleMask (RS_Bold | RS_Italic)
382 411
383// fake styles 412// fake styles
384#define RS_Blink 0x00010000UL // blink 413#define RS_Blink (1UL << 29)
385#define RS_RVid 0x00020000UL // reverse video 414#define RS_RVid (1UL << 30) // reverse video
386#define RS_Uline 0x00040000UL // underline 415#define RS_Uline (1UL << 31) // underline
387
388// 5 custom bits for extensions
389#define RS_customCount 32
390#define RS_customMask 0x00f80000UL
391#define RS_customShift 19
392
393// other flags
394#define RS_Careful 0x80000000UL /* be careful when drawing these */
395
396#define RS_styleCount 4
397#define RS_styleMask (RS_Bold | RS_Italic)
398#define RS_styleShift 14
399 416
400#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 417#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
401#define RS_attrMask (RS_baseattrMask | RS_fontMask) 418#define RS_attrMask (RS_baseattrMask | RS_fontMask)
402 419
403#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
404#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
405#define RS_fontShift 24
406
407#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 420#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
408#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 421#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
409
410#define Sel_none 0 /* Not waiting */
411#define Sel_normal 0x01 /* normal selection */
412#define Sel_incr 0x02 /* incremental selection */
413#define Sel_direct 0x00
414#define Sel_Primary 0x01
415#define Sel_Secondary 0x02
416#define Sel_Clipboard 0x03
417#define Sel_whereMask 0x0f
418#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
419#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
420 422
421enum { 423enum {
422 C0_NUL = 0x00, 424 C0_NUL = 0x00,
423 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 425 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
424 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 426 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
425 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 427 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
426 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 428 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
427}; 429};
428#define CHAR_ST 0x9c /* 0234 */ 430#define CHAR_ST 0x9c /* 0234 */
429 431
430/* 432/*
431 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 433 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
432 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 434 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
435 XTerm_name = 0, 437 XTerm_name = 0,
436 XTerm_iconName = 1, 438 XTerm_iconName = 1,
437 XTerm_title = 2, 439 XTerm_title = 2,
438 XTerm_property = 3, // change X property 440 XTerm_property = 3, // change X property
439 XTerm_Color = 4, // change colors 441 XTerm_Color = 4, // change colors
440 XTerm_Color00 = 10, // not implemented, CLASH! 442 XTerm_Color00 = 10, // change fg color
441 XTerm_Color01 = 11, // not implemented 443 XTerm_Color01 = 11, // change bg color
442 XTerm_Color_cursor = 12, // change actual 'Cursor' color 444 XTerm_Color_cursor = 12, // change actual 'Cursor' color
443 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 445 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
444 XTerm_Color_pointer_bg = 14, // not implemented 446 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
445 XTerm_Color05 = 15, // not implemented 447 XTerm_Color05 = 15, // not implemented (tektronix fg)
446 XTerm_Color06 = 16, // not implemented 448 XTerm_Color06 = 16, // not implemented (tektronix bg)
447 XTerm_Color_RV = 17, // change actual 'Highlight' color 449 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
450 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
448 XTerm_logfile = 46, // not implemented 451 XTerm_logfile = 46, // not implemented
449 XTerm_font = 50, 452 XTerm_font = 50,
450 453
451 XTerm_konsole30 = 30, // reserved for konsole 454 XTerm_konsole30 = 30, // reserved for konsole
452 XTerm_konsole31 = 31, // reserved for konsole 455 XTerm_konsole31 = 31, // reserved for konsole
453 XTerm_emacs51 = 51, // reserved for emacs shell 456 XTerm_emacs51 = 51, // reserved for emacs shell
454 /* 457 /*
455 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 458 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
456 */ 459 */
457 XTerm_Color_BD = 18, // change actual 'Bold' color 460
458 XTerm_Color_UL = 19, // change actual 'Underline' color 461 // deprecated
462 Rxvt_restoreFG = 39,
463 Rxvt_restoreBG = 49,
464
459 XTerm_Pixmap = 20, // new bg pixmap 465 Rxvt_Pixmap = 20, // new bg pixmap
460 XTerm_restoreFG = 39, // change default fg color
461 XTerm_restoreBG = 49, // change default bg color
462 XTerm_dumpscreen = 55, // dump scrollback and all of screen 466 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
463 467
464 URxvt_locale = 701, // change locale 468 URxvt_locale = 701, // change locale
465 URxvt_Menu = 703, // set menu item 469 URxvt_version = 702, // request version
470
466 URxvt_Color_IT = 704, // change actual 'Italic' colour 471 URxvt_Color_IT = 704, // change actual 'Italic' colour
467 URxvt_Color_tint = 705, // change actual tint colour 472 URxvt_Color_tint = 705, // change actual tint colour
473 URxvt_Color_BD = 706, // change actual 'Bold' color
474 URxvt_Color_UL = 707, // change actual 'Underline' color
475 URxvt_Color_border = 708,
468 476
469 URxvt_font = 710, 477 URxvt_font = 710,
470 URxvt_boldFont = 711, 478 URxvt_boldFont = 711,
471 URxvt_italicFont = 712, 479 URxvt_italicFont = 712,
472 URxvt_boldItalicFont = 713, 480 URxvt_boldItalicFont = 713,
473 481
474 URxvt_view_up = 720, 482 URxvt_view_up = 720,
475 URxvt_view_down = 721, 483 URxvt_view_down = 721,
476 484
477 URxvt_perl = 777, 485 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
478}; 486};
479 487
480/* Words starting with `Color_' are colours. Others are counts */ 488/* Words starting with `Color_' are colours. Others are counts */
481/* 489/*
482 * The PixColor and rendition colour usage should probably be decoupled 490 * The PixColor and rendition colour usage should probably be decoupled
483 * on the unnecessary items, e.g. Color_pointer, but won't bother 491 * on the unnecessary items, e.g. Color_pointer, but won't bother
484 * until we need to. Also, be aware of usage in pixcolor_set 492 * until we need to. Also, be aware of usage in pixcolor_set
485 */ 493 */
486 494
487enum colour_list { 495enum colour_list {
496 Color_none = -2,
497 Color_transparent = -1,
488 Color_fg = 0, 498 Color_fg = 0,
489 Color_bg, 499 Color_bg,
490 minCOLOR, /* 2 */ 500 minCOLOR, /* 2 */
491 Color_Black = minCOLOR, 501 Color_Black = minCOLOR,
492 Color_Red3, 502 Color_Red3,
… …
510 Color_White = maxBrightCOLOR, 520 Color_White = maxBrightCOLOR,
511#else 521#else
512 Color_White = maxCOLOR, 522 Color_White = maxCOLOR,
513#endif 523#endif
514 minTermCOLOR = Color_White + 1, 524 minTermCOLOR = Color_White + 1,
525#if USE_256_COLORS
526 maxTermCOLOR = Color_White + 240,
527#else
515 maxTermCOLOR = Color_White + 72, 528 maxTermCOLOR = Color_White + 72,
529#endif
516#ifndef NO_CURSORCOLOR 530#ifndef NO_CURSORCOLOR
517 Color_cursor, 531 Color_cursor,
518 Color_cursor2, 532 Color_cursor2,
519#endif 533#endif
520 Color_pointer_fg, 534 Color_pointer_fg,
… …
529#if ENABLE_FRILLS 543#if ENABLE_FRILLS
530 Color_underline, 544 Color_underline,
531#endif 545#endif
532#ifdef OPTION_HC 546#ifdef OPTION_HC
533 Color_HC, 547 Color_HC,
548 Color_HTC,
534#endif 549#endif
535#ifdef KEEP_SCROLLCOLOR
536 Color_scroll, 550 Color_scroll,
551#ifdef RXVT_SCROLLBAR
537 Color_trough, 552 Color_trough,
538#endif 553#endif
539#if TINTING 554#if ENABLE_TRANSPARENCY
540 Color_tint, 555 Color_tint,
541#endif 556#endif
542#if OFF_FOCUS_FADING 557#if OFF_FOCUS_FADING
543 Color_fade, 558 Color_fade,
544#endif 559#endif
545 NRS_COLORS, /* */ 560 NRS_COLORS, /* */
546#ifdef KEEP_SCROLLCOLOR 561#ifdef RXVT_SCROLLBAR
547 Color_topShadow = NRS_COLORS, 562 Color_topShadow = NRS_COLORS,
548 Color_bottomShadow, 563 Color_bottomShadow,
549 TOTAL_COLORS 564 TOTAL_COLORS
550#else 565#else
551 TOTAL_COLORS = NRS_COLORS 566 TOTAL_COLORS = NRS_COLORS
552#endif 567#endif
553}; 568};
554 569
570#if USE_256_COLORS
571# define Color_Bits 9 // 0 .. maxTermCOLOR
572#else
555#define Color_Bits 7 // 0 .. maxTermCOLOR 573# define Color_Bits 7 // 0 .. maxTermCOLOR
556 574#endif
557#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
558#define NPIXCLR_BITS 32
559 575
560/* 576/*
561 * Resource list 577 * Resource list
562 */ 578 */
563enum { 579enum {
… …
565# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 581# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
566# include "rsinc.h" 582# include "rsinc.h"
567# undef def 583# undef def
568# undef reserve 584# undef reserve
569 NUM_RESOURCES 585 NUM_RESOURCES
570};
571
572// see init.C:xa_names, which must be kept in sync
573enum {
574 XA_TEXT = 0,
575 XA_COMPOUND_TEXT,
576 XA_UTF8_STRING,
577 XA_MULTIPLE,
578 XA_TARGETS,
579 XA_TIMESTAMP,
580 XA_VT_SELECTION,
581 XA_INCR,
582 XA_WM_PROTOCOLS,
583 XA_WM_DELETE_WINDOW,
584 XA_CLIPBOARD,
585#if ENABLE_FRILLS
586 XA_MOTIF_WM_HINTS,
587#endif
588#if ENABLE_EWMH
589 XA_NET_WM_PID,
590 XA_NET_WM_NAME,
591 XA_NET_WM_ICON_NAME,
592 XA_NET_WM_PING,
593#endif
594#if USE_XIM
595 XA_WM_LOCALE_NAME,
596#endif
597#if TRANSPARENT
598 XA_XROOTPMAP_ID,
599 XA_ESETROOT_PMAP_ID,
600#endif
601#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
602 XA_DNDPROTOCOL,
603 XA_DNDSELECTION,
604#endif
605#if ENABLE_XEMBED
606 XA_XEMBED,
607 XA_XEMBED_INFO,
608#endif
609 NUM_XA
610}; 586};
611 587
612/* DEC private modes */ 588/* DEC private modes */
613#define PrivMode_132 (1UL<<0) 589#define PrivMode_132 (1UL<<0)
614#define PrivMode_132OK (1UL<<1) 590#define PrivMode_132OK (1UL<<1)
… …
623#define PrivMode_ShiftKeys (1UL<<10) 599#define PrivMode_ShiftKeys (1UL<<10)
624#define PrivMode_VisibleCursor (1UL<<11) 600#define PrivMode_VisibleCursor (1UL<<11)
625#define PrivMode_MouseX10 (1UL<<12) 601#define PrivMode_MouseX10 (1UL<<12)
626#define PrivMode_MouseX11 (1UL<<13) 602#define PrivMode_MouseX11 (1UL<<13)
627#define PrivMode_scrollBar (1UL<<14) 603#define PrivMode_scrollBar (1UL<<14)
628#define PrivMode_menuBar (1UL<<15)
629#define PrivMode_TtyOutputInh (1UL<<16) 604#define PrivMode_TtyOutputInh (1UL<<15)
630#define PrivMode_Keypress (1UL<<17) 605#define PrivMode_Keypress (1UL<<16)
631#define PrivMode_smoothScroll (1UL<<18) 606#define PrivMode_smoothScroll (1UL<<17)
632#define PrivMode_vt52 (1UL<<19) 607#define PrivMode_vt52 (1UL<<18)
633#define PrivMode_LFNL (1UL<<20) 608#define PrivMode_LFNL (1UL<<19)
634/* too annoying to implement X11 highlight tracking */ 609#define PrivMode_MouseBtnEvent (1UL<<20)
635/* #define PrivMode_MouseX11Track (1LU<<21) */ 610#define PrivMode_MouseAnyEvent (1UL<<21)
611#define PrivMode_BracketPaste (1UL<<22)
612#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
613#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
636 614
637#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 615#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
638#define PrivMode(test,bit) \
639 if (test) \
640 priv_modes |= (bit); \
641 else \
642 priv_modes &= ~(bit)
643 616
644#ifdef ALLOW_132_MODE 617#ifdef ALLOW_132_MODE
645# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 618# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
646#else 619#else
647# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 620# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
… …
649 622
650// do not change these constants lightly, there are many interdependencies 623// do not change these constants lightly, there are many interdependencies
651#define IMBUFSIZ 128 // input modifier buffer sizes 624#define IMBUFSIZ 128 // input modifier buffer sizes
652#define KBUFSZ 512 // size of keyboard mapping buffer 625#define KBUFSZ 512 // size of keyboard mapping buffer
653#define CBUFSIZ 2048 // size of command buffer 626#define CBUFSIZ 2048 // size of command buffer
627#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
654#define UBUFSIZ 2048 // character buffer 628#define UBUFSIZ 2048 // character buffer
655 629
656#ifndef PATH_MAX 630#if ENABLE_FRILLS
657# define PATH_MAX 16384 631# include <X11/Xmd.h>
632typedef struct _mwmhints
633{
634 CARD32 flags;
635 CARD32 functions;
636 CARD32 decorations;
637 INT32 input_mode;
638 CARD32 status;
639} MWMHints;
658#endif 640#endif
659 641
660/* Motif window hints */ 642/* Motif window hints */
661#define MWM_HINTS_FUNCTIONS (1L << 0) 643#define MWM_HINTS_FUNCTIONS (1L << 0)
662#define MWM_HINTS_DECORATIONS (1L << 1) 644#define MWM_HINTS_DECORATIONS (1L << 1)
… …
687/* 669/*
688 ***************************************************************************** 670 *****************************************************************************
689 * MACRO DEFINES 671 * MACRO DEFINES
690 ***************************************************************************** 672 *****************************************************************************
691 */ 673 */
692#define dDisp Display *disp = display->display 674
675// speed hack, copy some member variable into a local variable of the same name
676#define dLocal(type,name) type const name = this->name
677
678// for speed reasons, we assume that all codepoints 32 to 126 are
679// single-width.
680#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
693 681
694/* convert pixel dimensions to row/column values. Everything as int32_t */ 682/* convert pixel dimensions to row/column values. Everything as int32_t */
695#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 683#define Pixel2Col(x) Pixel2Width((int32_t)(x))
696#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 684#define Pixel2Row(y) Pixel2Height((int32_t)(y))
697#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 685#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
… …
699#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 687#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
700#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 688#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
701#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 689#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
702#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 690#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
703 691
704#define OPTION(opt) (options & (opt))
705#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
706 | Opt_jumpScroll | Opt_secondaryScreen \
707 | Opt_pastableTabs | Opt_intensityStyles)
708
709// for m >= -n, ensure remainder lies between 0..n-1
710#define MOD(m,n) (((m) + (n)) % (n))
711
712#define LINENO(n) MOD (term_start + int(n), total_rows) 692#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
713#define ROW(n) row_buf [LINENO (n)] 693#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
694
695#define LINENO(n) LINENO_of (this, n)
696#define ROW(n) ROW_of (this, n)
714 697
715/* how to build & extract colors and attributes */ 698/* how to build & extract colors and attributes */
716#define GET_BASEFG(x) (((x) & RS_fgMask)) 699#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
717#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 700#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
718 701
719#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 702#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
720#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 703#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
721 704
722#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 705#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
723#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 706#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
724 707
725#define GET_ATTR(x) (((x) & RS_attrMask)) 708#define GET_ATTR(x) (((x) & RS_attrMask))
709// return attributes defining the background, encoding doesn't matter
710// depends on RS_fgShift > RS_bgShift
726#define GET_BGATTR(x) \ 711#define GET_BGATTR(x) \
712 (ecb_unlikely ((x) & RS_RVid) \
727 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 713 ? (((x) & (RS_attrMask & ~RS_RVid)) \
728 | (((x) & RS_fgMask)<<Color_Bits)) \ 714 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
729 : ((x) & (RS_attrMask | RS_bgMask))) 715 : ((x) & (RS_attrMask | RS_bgMask)))
730#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 716#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
731#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 717#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
732#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 718#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
733 719
734#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 720#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
735 721
736#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 722#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
737#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 723#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
738 724
739#if ENABLE_STYLES 725#if ENABLE_STYLES
740# define FONTSET(style) fontset[GET_STYLE (style)] 726# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
741#else 727#else
742# define FONTSET(style) fontset[0] 728# define FONTSET_of(t,style) (t)->fontset[0]
743#endif
744
745#ifdef HAVE_SCROLLBARS
746# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
747#else
748# define scrollbar_TotalWidth() (0)
749#endif
750#define scrollbar_isMotion() (scrollBar.state == 'm')
751#define scrollbar_isUp() (scrollBar.state == 'U')
752#define scrollbar_isDn() (scrollBar.state == 'D')
753#define scrollbar_isUpDn() isupper (scrollBar.state)
754#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
755
756#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
757#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
758 && (y) <= scrollbarnext_dnval ())
759#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
760#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
761#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
762#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
763#define SCROLLRXVT_MINHEIGHT 10
764#define SCROLLXTERM_MINHEIGHT 10
765
766#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
767 ? SCROLLNEXT_MINHEIGHT \
768 : SCROLLRXVT_MINHEIGHT)
769#define scrollbar_above_slider(y) ((y) < scrollBar.top)
770#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
771#define scrollbar_position(y) ((y) - scrollBar.beg)
772#define scrollbar_size() (scrollBar.end - scrollBar.beg \
773 - scrollbar_minheight ())
774
775#if (MENUBAR_MAX > 1)
776/* rendition style flags */
777# define menuBar_height() (fheight + MENU_SHADOW)
778# define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
779# define isMenuBarWindow(w) ((w) == menuBar.win)
780#else
781# define menuBar_height() (0)
782# define menuBar_TotalHeight() (0)
783# define isMenuBarWindow(w) (0)
784#endif
785
786#ifdef XPM_BACKGROUND
787# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
788#else
789# define XPMClearArea(a, b, c, d, e, f, g)
790#endif
791
792#ifdef UTMP_SUPPORT
793# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
794# undef HAVE_UTMPX_H
795# undef HAVE_STRUCT_UTMPX
796# endif 729#endif
797# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
798# undef HAVE_UTMP_H
799# undef HAVE_STRUCT_UTMP
800# endif
801 730
802# ifdef HAVE_UTMPX_H 731#define FONTSET(style) FONTSET_of (this, style)
803# include <utmpx.h>
804# endif
805# ifdef HAVE_UTMP_H
806# include <utmp.h>
807# endif
808#endif
809 732
810#ifdef DEBUG_CMD
811# define D_CMD(x) fprintf x ; fputc('\n', stderr)
812#else
813# define D_CMD(x)
814#endif
815#ifdef DEBUG_INIT
816# define D_INIT(x) fprintf x ; fputc('\n', stderr)
817#else
818# define D_INIT(x)
819#endif
820#ifdef DEBUG_MAIN
821# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
822#else
823# define D_MAIN(x)
824#endif
825#ifdef DEBUG_SIZE
826# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
827#else
828# define D_SIZE(x)
829#endif
830
831extern class rxvt_failure_exception { } rxvt_failure_exception;
832
833typedef callback1<void, const char *> log_callback; 733typedef callback<void (const char *)> log_callback;
834typedef callback1<int, int> getfd_callback; 734typedef callback<int (int)> getfd_callback;
835
836extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
837extern void rxvt_log (const char *fmt, ...);
838extern void rxvt_warn (const char *fmt, ...);
839extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
840extern void rxvt_exit_failure () __attribute__ ((noreturn));
841
842#define SET_LOCALE(locale) rxvt_set_locale (locale)
843extern bool rxvt_set_locale (const char *locale);
844extern bool rxvt_push_locale (const char *locale);
845extern void rxvt_pop_locale ();
846
847/****************************************************************************/
848
849#ifdef MENUBAR
850# include "menubar.h"
851#endif
852
853#define BLINK_INTERVAL 0.5
854#define TEXT_BLINK_INTERVAL 0.5
855
856#ifndef __attribute__
857# ifdef __GNUC__
858# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
859# define __attribute__(x)
860# endif
861# endif
862# define __attribute__(x)
863#endif
864 735
865/****************************************************************************/ 736/****************************************************************************/
866 737
867#define LINE_LONGER 0x0001 // line is continued on the next row 738#define LINE_LONGER 0x0001 // line is continued on the next row
868#define LINE_FILTERED 0x0002 // line has been filtered 739#define LINE_FILTERED 0x0002 // line has been filtered
869#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 740#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
741#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
742#define LINE_BIDI 0x0010 // line needs bidi (NYI)
870 743
871struct line_t { 744struct line_t
745{
872 text_t *t; // terminal the text 746 text_t *t; // terminal the text
873 rend_t *r; // rendition, uses RS_ flags 747 rend_t *r; // rendition, uses RS_ flags
874 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 748 tlen_t_ l; // length of each text line
875 uint32_t f; // flags 749 uint32_t f; // flags
876 750
877 bool is_longer () 751 bool is_longer ()
878 { 752 {
879 return f & LINE_LONGER; 753 return f & LINE_LONGER;
… …
909 } 783 }
910}; 784};
911 785
912/****************************************************************************/ 786/****************************************************************************/
913 787
914// primivite wrapper around mbstate_t to ensure initialisation 788// primitive wrapper around mbstate_t to ensure initialisation
915struct mbstate { 789struct mbstate
790{
916 mbstate_t mbs; 791 mbstate_t mbs;
917 792
918 operator mbstate_t *() { return &mbs; } 793 operator mbstate_t *() { return &mbs; }
919 void reset () { memset (&mbs, 0, sizeof (mbs)); } 794 void reset () { memset (&mbs, 0, sizeof (mbs)); }
920 mbstate () { reset (); } 795 mbstate () { reset (); }
… …
922 797
923/****************************************************************************/ 798/****************************************************************************/
924 799
925#define UNICODE_MASK 0x1fffffUL 800#define UNICODE_MASK 0x1fffffUL
926 801
927#if UNICODE3 802#if UNICODE_3
928# define COMPOSE_LO 0x40000000UL 803# define COMPOSE_LO 0x40000000UL
929# define COMPOSE_HI 0x400fffffUL 804# define COMPOSE_HI 0x400fffffUL
930# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 805# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
931#else 806#else
932# if ENABLE_PERL 807# if ENABLE_PERL
933# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 808# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
934# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 809# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
935# else 810# else
936# define COMPOSE_LO 0xd800UL 811# define COMPOSE_LO 0xd800UL
937# define COMPOSE_HI 0xf8ffUL 812# define COMPOSE_HI 0xf8ffUL
938# endif 813# endif
… …
941 816
942#if ENABLE_COMBINING 817#if ENABLE_COMBINING
943// compose chars are used to represent composite characters 818// compose chars are used to represent composite characters
944// that are not representable in unicode, as well as characters 819// that are not representable in unicode, as well as characters
945// not fitting in the BMP. 820// not fitting in the BMP.
946struct compose_char { 821struct compose_char
822{
947 unicode_t c1, c2; // any chars != NOCHAR are valid 823 unicode_t c1, c2; // any chars != NOCHAR are valid
824 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
825 compose_char () = default;
826 #endif
948 compose_char (unicode_t c1, unicode_t c2) 827 compose_char (unicode_t c1, unicode_t c2)
949 : c1(c1), c2(c2) 828 : c1(c1), c2(c2)
950 { } 829 { }
951}; 830};
952 831
953class rxvt_composite_vec { 832class rxvt_composite_vec
833{
954 vector<compose_char> v; 834 vector<compose_char> v;
955public: 835public:
956 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 836 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
957 int expand (unicode_t c, wchar_t *r); 837 int expand (unicode_t c, wchar_t *r);
958 compose_char *operator [](text_t c) 838 compose_char *operator [](text_t c)
… …
967#endif 847#endif
968 848
969/****************************************************************************/ 849/****************************************************************************/
970 850
971#ifdef KEYSYM_RESOURCE 851#ifdef KEYSYM_RESOURCE
972 class keyboard_manager; 852class keyboard_manager;
973#endif 853#endif
974 854
855typedef struct rxvt_term *rxvt_t;
856
857extern rxvt_t rxvt_current_term;
858
859#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
860#define GET_R rxvt_current_term
861
862/* ------------------------------------------------------------------------- */
863struct overlay_base
864{
865 int x, y, w, h; // overlay dimensions
866 text_t **text;
867 rend_t **rend;
868
869 // while tempting to add swap() etc. here, it effectively only increases code size
870};
871
872/* ------------------------------------------------------------------------- */
873
874typedef struct
875{
876 int row;
877 int col;
878} row_col_t;
879
880/*
881 * terminal limits:
882 *
883 * width : 1 <= width
884 * height : 1 <= height
885 * ncol : 1 <= ncol <= MAX(tlen_t)
886 * nrow : 1 <= nrow <= MAX(int)
887 * saveLines : 0 <= saveLines <= MAX(int)
888 * term_start : 0 <= term_start < saveLines
889 * total_rows : nrow + saveLines
890 *
891 * top_row : -saveLines <= top_row <= 0
892 * view_start : top_row <= view_start <= 0
893 *
894 * | most coordinates are stored relative to term_start,
895 * ROW_BUF | which is the first line of the terminal screen
896 * |························= row_buf[0]
897 * |························= row_buf[1]
898 * |························= row_buf[2] etc.
899 * |
900 * +------------+···········= term_start + top_row
901 * | scrollback |
902 * | scrollback +---------+·= term_start + view_start
903 * | scrollback | display |
904 * | scrollback | display |
905 * +------------+·display·+·= term_start
906 * | terminal | display |
907 * | terminal +---------+
908 * | terminal |
909 * | terminal |
910 * +------------+···········= term_start + nrow - 1
911 * |
912 * |
913 * END······················= total_rows
914 */
915
916struct TermWin_t
917{
918 int vt_width; /* actual window width [pixels] */
919 int vt_height; /* actual window height [pixels] */
920 int width; /* window width [pixels] */
921 int height; /* window height [pixels] */
922 int fwidth; /* font width [pixels] */
923 int fheight; /* font height [pixels] */
924 int fbase; /* font ascent (baseline) [pixels] */
925 int ncol; /* window columns [characters] */
926 int nrow; /* window rows [characters] */
927 int focus; /* window has focus */
928 int mapped; /* window state mapped? */
929 int int_bwidth; /* internal border width */
930 int ext_bwidth; /* external border width */
931 int lineSpace; /* number of extra pixels between rows */
932 int letterSpace; /* number of extra pixels between columns */
933 int saveLines; /* number of lines that fit in scrollback */
934 int total_rows; /* total number of rows in this terminal */
935 int term_start; /* term lines start here */
936 int view_start; /* scrollback view starts here */
937 int top_row; /* topmost row index of scrollback */
938 Window parent; /* parent identifier */
939 Window vt; /* vt100 window */
940 GC gc; /* GC for drawing */
941 rxvt_drawable *drawable;
942 rxvt_fontset *fontset[4];
943};
944
945/*
946 * screen accounting:
947 * screen_t elements
948 * row: Cursor row position : 0 <= row < nrow
949 * col: Cursor column position : 0 <= col < ncol
950 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
951 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
952 *
953 * selection_t elements
954 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
955 * nothing is selected
956 * beg: row/column of beginning of selection : never past mark
957 * mark: row/column of initial click : never past end
958 * end: row/column of one character past end of selection
959 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
960 * * Note: col == -1 ==> we're left of screen
961 *
962 */
963struct screen_t
964{
965 row_col_t cur; /* cursor position on the screen */
966 int tscroll; /* top of settable scroll region */
967 int bscroll; /* bottom of settable scroll region */
968 unsigned int charset; /* character set number [0..3] */
969 unsigned int flags; /* see below */
970 row_col_t s_cur; /* saved cursor position */
971 unsigned int s_charset; /* saved character set number [0..3] */
972 char s_charset_char;
973 rend_t s_rstyle; /* saved rendition style */
974};
975
976enum selection_op_t
977{
978 SELECTION_CLEAR = 0, /* nothing selected */
979 SELECTION_INIT, /* marked a point */
980 SELECTION_BEGIN, /* started a selection */
981 SELECTION_CONT, /* continued selection */
982 SELECTION_DONE /* selection put in CUT_BUFFER0 */
983};
984
985struct selection_t
986{
987 wchar_t *text; /* selected text */
988 unsigned int len; /* length of selected text */
989 unsigned int screen; /* screen being used */
990 unsigned int clicks; /* number of clicks */
991 selection_op_t op; /* current operation */
992 bool rect; /* rectangular selection? */
993 row_col_t beg; /* beginning of selection <= mark */
994 row_col_t mark; /* point of initial click <= end */
995 row_col_t end; /* one character past end point */
996 wchar_t *clip_text; /* text copied to the clipboard */
997 unsigned int clip_len; /* length of clipboard text */
998};
999
1000/* ------------------------------------------------------------------------- */
1001
1002/* screen_t flags */
1003#define Screen_Relative (1<<0) /* relative origin mode flag */
1004#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1005#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1006#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1007#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1008#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1009
1010/* rxvt_vars.options */
1011enum {
1012# define def(name) Opt_ ## name,
1013# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1014 Opt_0,
1015# include "optinc.h"
1016# undef nodef
1017# undef def
1018 Opt_count
1019};
1020
1021/* ------------------------------------------------------------------------- */
1022
1023struct rxvt_vars : TermWin_t
1024{
1025 scrollBar_t scrollBar;
1026 uint8_t options[(Opt_count + 7) >> 3];
1027 XSizeHints szHint;
1028 rxvt_color *pix_colors;
1029 Cursor TermWin_cursor; /* cursor for vt window */
1030 line_t *row_buf; // all lines, scrollback + terminal, circular
1031 line_t *drawn_buf; // text on screen
1032 line_t *swap_buf; // lines for swap buffer
1033 char *tabs; /* per location: 1 == tab-stop */
1034 screen_t screen;
1035 screen_t swap;
1036 selection_t selection;
1037 rxvt_color pix_colors_focused[TOTAL_COLORS];
1038#ifdef OFF_FOCUS_FADING
1039 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1040#endif
1041};
1042
975struct rxvt_term : zero_initialized, rxvt_vars { 1043struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1044{
1045
1046 // special markers with magic addresses
1047 static const char resval_undef []; // options specifically unset
1048 static const char resval_on []; // boolean options switched on
1049 static const char resval_off []; // or off
1050
976 log_callback *log_hook; // log error messages through this hook, if != 0 1051 log_callback *log_hook; // log error messages through this hook, if != 0
977 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1052 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
978
979#if ENABLE_PERL 1053#if ENABLE_PERL
980 rxvt_perl_term perl; 1054 rxvt_perl_term perl;
981#endif 1055#endif
982#if USE_XGETDEFAULT
983 XrmDatabase xrmdatabase;
984#endif
985
986 struct mbstate mbstate; // current input multibyte state 1056 struct mbstate mbstate; // current input multibyte state
987 1057
988 unsigned char want_refresh:1, 1058 unsigned char want_refresh:1,
989#ifdef TRANSPARENT
990 want_full_refresh:1, /* awaiting full screen refresh */
991#endif
992#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
993 am_transparent:1, /* is a transparent term */
994 am_pixmap_trans:1, /* transparency w/known root pixmap */
995#endif
996 current_screen:1, /* primary or secondary */ 1059 current_screen:1, /* primary or secondary */
997 hate_those_clicks:1, /* a.k.a. keep mark position */
998 num_scr_allow:1, 1060 num_scr_allow:1,
999 bypass_keystate:1, 1061 bypass_keystate:1,
1062#if ENABLE_FRILLS
1063 urgency_hint:1,
1064#endif
1000#ifdef CURSOR_BLINK 1065#if CURSOR_BLINK
1001 hidden_cursor:1, 1066 hidden_cursor:1,
1002#endif 1067#endif
1003#ifdef TEXT_BLINK 1068#if TEXT_BLINK
1004 hidden_text:1, 1069 hidden_text:1,
1005#endif 1070#endif
1006#ifdef POINTER_BLANK 1071#if POINTER_BLANK
1007 hidden_pointer:1, 1072 hidden_pointer:1,
1008#endif 1073#endif
1009 enc_utf8:1, /* wether locale uses utf-8 */ 1074 enc_utf8:1, /* whether locale uses utf-8 */
1010 seen_input:1, /* wether we have seen some program output yet */ 1075 seen_input:1, /* whether we have seen some program output yet */
1011 seen_resize:1, /* wether we had a resize event */ 1076 seen_resize:1, /* whether we had a resize event */
1077 init_done:1,
1012 parsed_geometry:1; 1078 parsed_geometry:1;
1013 1079
1014 unsigned char refresh_type, 1080 unsigned char refresh_type,
1015#ifdef META8_OPTION 1081#ifdef META8_OPTION
1016 meta_char, /* Alt-key prefix */ 1082 meta_char; /* Alt-key prefix */
1017#endif 1083#endif
1018 scrollbar_align,
1019 selection_wait,
1020 selection_type;
1021/* ---------- */ 1084/* ---------- */
1085 bool rvideo_state, rvideo_mode;
1086#ifndef NO_BELL
1022 short rvideo; 1087 bool rvideo_bell;
1088#endif
1023 int num_scr; /* screen: number lines scrolled */ 1089 int num_scr; /* screen: number of lines scrolled */
1024 int prev_ncol, /* screen: previous number of columns */ 1090 int prev_ncol, /* screen: previous number of columns */
1025 prev_nrow; /* screen: previous number of rows */ 1091 prev_nrow; /* screen: previous number of rows */
1026/* ---------- */ 1092/* ---------- */
1027 rend_t rstyle; 1093 rend_t rstyle;
1028/* ---------- */
1029 uint32_t pixcolor_set[NPIXCLR_SETS];
1030/* ---------- */ 1094/* ---------- */
1031#ifdef SELECTION_SCROLLING 1095#ifdef SELECTION_SCROLLING
1032 int scroll_selection_lines; 1096 int scroll_selection_lines;
1033 enum page_dirn scroll_selection_dir; 1097 enum page_dirn scroll_selection_dir;
1034 int selection_save_x, 1098 int selection_save_x,
… …
1040 /* give proper Scroll behaviour */ 1104 /* give proper Scroll behaviour */
1041#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1105#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1042 mouse_slip_wheel_speed, 1106 mouse_slip_wheel_speed,
1043#endif 1107#endif
1044 refresh_count, 1108 refresh_count,
1045 refresh_limit,
1046 last_bot, /* scrollbar last bottom position */
1047 last_top, /* scrollbar last top position */
1048 last_state, /* scrollbar last state */
1049 scrollbar_len,
1050#ifdef MENUBAR
1051 menu_readonly, /* okay to alter menu? */
1052 Arrows_x,
1053#endif
1054#if MENUBAR_MAX > 1
1055 Nbars,
1056#endif
1057 window_vt_x, 1109 window_vt_x,
1058 window_vt_y, 1110 window_vt_y,
1059 window_sb_x, 1111 mouse_row,
1112 mouse_col,
1060# ifdef POINTER_BLANK 1113# ifdef POINTER_BLANK
1061 pointerBlankDelay, 1114 pointerBlankDelay,
1062# endif 1115# endif
1063 allowedxerror; 1116 allowedxerror;
1064/* ---------- */ 1117/* ---------- */
1065 unsigned int ModLevel3Mask, 1118 unsigned int ModLevel3Mask,
1066 ModMetaMask, 1119 ModMetaMask,
1067 ModNumLockMask; 1120 ModNumLockMask;
1068 int old_width, /* last used width in screen resize */
1069 old_height; /* last used height in screen resize */
1070 unsigned long priv_modes, 1121 unsigned long priv_modes,
1071 SavedModes; 1122 SavedModes;
1072/* ---------- */ 1123/* ---------- */
1073 Atom xa[NUM_XA]; 1124 Atom *xa;
1074/* ---------- */
1075#ifdef MENUBAR
1076 GC menubarGC;
1077#endif
1078#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1079 GC scrollbarGC,
1080 topShadowGC,
1081 botShadowGC;
1082#endif
1083#ifdef XTERM_SCROLLBAR
1084 GC xscrollbarGC,
1085 ShadowGC;
1086#endif
1087#ifdef PLAIN_SCROLLBAR
1088 GC pscrollbarGC;
1089#endif
1090#ifdef NEXT_SCROLLBAR
1091 GC blackGC,
1092 whiteGC,
1093 grayGC,
1094 darkGC,
1095 stippleGC;
1096 Pixmap dimple,
1097 upArrow,
1098 downArrow,
1099 upArrowHi,
1100 downArrowHi;
1101#endif
1102/* ---------- */ 1125/* ---------- */
1103 Time selection_time, 1126 Time selection_time,
1104 selection_request_time; 1127 clipboard_time;
1128 rxvt_selection *selection_req;
1105 pid_t cmd_pid; /* process id of child */ 1129 pid_t cmd_pid; /* process id of child */
1106 char * incr_buf;
1107 size_t incr_buf_size, incr_buf_fill;
1108/* ---------- */ 1130/* ---------- */
1109 Cursor leftptr_cursor;
1110/* ---------- */
1111#ifndef NO_BACKSPACE_KEY
1112 const char *key_backspace;
1113#endif
1114#ifndef NO_DELETE_KEY
1115 const char *key_delete;
1116#endif
1117 struct mouse_event MEvent; 1131 struct mouse_event MEvent;
1118 XComposeStatus compose; 1132 XComposeStatus compose;
1119 ttymode_t tio; 1133 static struct termios def_tio;
1120#ifdef UTMP_SUPPORT 1134 row_col_t oldcursor;
1121# ifdef HAVE_STRUCT_UTMP 1135#ifdef HAVE_BG_PIXMAP
1122 struct utmp ut; 1136 void bg_init ();
1137 void bg_destroy ();
1138
1139 enum {
1140 BG_IS_VALID = 1 << 0,
1141
1142 BG_IS_TRANSPARENT = 1 << 1,
1143 BG_NEEDS_REFRESH = 1 << 2,
1144
1145 BG_HAS_RENDER = 1 << 3,
1146 BG_HAS_RENDER_CONV = 1 << 4,
1147 BG_CLIENT_RENDER = 1 << 5,
1148
1149 BG_TINT_SET = 1 << 6,
1150 BG_TINT_BITAND = 1 << 7,
1151 };
1152
1153 uint8_t bg_flags;
1154
1155# ifdef BG_IMAGE_FROM_FILE
1156 vector<rxvt_image> image_vec;
1157 rxvt_image *new_image ()
1158 {
1159 image_vec.resize (image_vec.size () + 1);
1160 return &image_vec.back ();
1161 }
1162 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1163 bool render_image (rxvt_image &image);
1164 void parse_image (int id, const char *type, const char *arg);
1123# endif 1165# endif
1124# ifdef HAVE_STRUCT_UTMPX 1166
1125 struct utmpx utx; 1167# ifdef ENABLE_TRANSPARENCY
1168 Pixmap root_pixmap; /* current root pixmap set */
1169 rxvt_color tint;
1170 int shade;
1171 int h_blurRadius, v_blurRadius;
1172
1173 void bg_set_transparent ()
1174 {
1175 bg_flags |= BG_IS_TRANSPARENT;
1176 }
1177 void bg_set_root_pixmap ();
1178 bool bg_set_tint (rxvt_color &new_tint);
1179 bool bg_set_shade (const char *shade_str);
1180 bool bg_set_blur (const char *geom);
1181
1182 bool blur_pixmap (Pixmap pixmap, int width, int height);
1183 bool tint_pixmap (Pixmap pixmap, int width, int height);
1184 void tint_ximage (XImage *ximage);
1185 bool make_transparency_pixmap ();
1126# endif 1186# endif
1127# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1187
1128 char ut_id[5]; 1188 ev_tstamp bg_valid_since;
1189
1190 Pixmap bg_pixmap;
1191 unsigned int bg_pmap_width, bg_pmap_height;
1192
1193 int target_x;
1194 int target_y;
1195 bool bg_set_position (int x, int y);
1196 bool bg_window_size_sensitive ();
1197 bool bg_window_position_sensitive ();
1198
1199 bool bg_render ();
1200 void bg_invalidate ()
1201 {
1202 bg_flags &= ~BG_IS_VALID;
1203 }
1129# endif 1204#endif
1130 int utmp_pos; 1205#ifdef HAVE_PIXBUF
1131#endif 1206 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1132 row_col_t oldcursor; 1207 int src_x, int src_y, int dst_x, int dst_y,
1133#ifdef XPM_BACKGROUND 1208 unsigned int width, unsigned int height, bool argb);
1134 bgPixmap_t bgPixmap;
1135 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1136#endif
1137#ifdef MENUBAR
1138 menu_t *ActiveMenu, /* currently active menu */
1139 *BuildMenu; /* the menu currently being built */
1140 bar_t *CurrentBar;
1141# if ! (MENUBAR_MAX > 1)
1142 bar_t BarList;
1143# endif /* (MENUBAR_MAX > 1) */
1144#endif 1209#endif
1145 1210
1146#if ENABLE_OVERLAY 1211#if ENABLE_OVERLAY
1147 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1212 overlay_base ov;
1148 text_t **ov_text;
1149 rend_t **ov_rend;
1150 1213
1151 void scr_swap_overlay (); 1214 void scr_swap_overlay () NOTHROW;
1152 void scr_overlay_new (int x, int y, int w, int h); 1215 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1153 void scr_overlay_off (); 1216 void scr_overlay_off () NOTHROW;
1154 void scr_overlay_set (int x, int y, 1217 void scr_overlay_set (int x, int y,
1155 text_t text, 1218 text_t text,
1156 rend_t rend = OVERLAY_RSTYLE); 1219 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1157 void scr_overlay_set (int x, int y, const char *s); 1220 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1158 void scr_overlay_set (int x, int y, const wchar_t *s); 1221 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1159#endif 1222#endif
1160 1223
1161 vector<void *> allocated; // free these memory blocks with free() 1224 vector<void *> allocated; // free these memory blocks with free()
1162 1225
1163 char *env_windowid; /* environmental variable WINDOWID */
1164 char *env_display; /* environmental variable DISPLAY */
1165 char *env_term; /* environmental variable TERM */
1166 char *env_colorfgbg;
1167 char *locale; 1226 char *locale;
1168 char charsets[4]; 1227 char charsets[4];
1169 char *v_buffer; /* pointer to physical buffer */ 1228 char *v_buffer; /* pointer to physical buffer */
1170 unsigned int v_buflen; /* size of area to write */ 1229 unsigned int v_buflen; /* size of area to write */
1171 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1230 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1172 1231
1173#ifdef KEYSYM_RESOURCE 1232#ifdef KEYSYM_RESOURCE
1174 keyboard_manager *keyboard; 1233 keyboard_manager *keyboard;
1234#endif
1235#ifndef NO_RESOURCES
1236 XrmDatabase option_db;
1175#endif 1237#endif
1176 1238
1177 const char *rs[NUM_RESOURCES]; 1239 const char *rs[NUM_RESOURCES];
1178 /* command input buffering */ 1240 /* command input buffering */
1179 char *cmdbuf_ptr, *cmdbuf_endp; 1241 char *cmdbuf_ptr, *cmdbuf_endp;
1180 char cmdbuf_base[CBUFSIZ]; 1242 char cmdbuf_base[CBUFSIZ];
1181 1243
1244 ptytty *pty;
1245
1182 rxvt_salloc *talloc; // text line allocator 1246 rxvt_salloc *talloc; // text line allocator
1183 rxvt_salloc *ralloc; // rend line allocator 1247 rxvt_salloc *ralloc; // rend line allocator
1184 1248
1185 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1249 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1186 1250
1187#if ENABLE_FRILLS || ISO_14755 1251#if ENABLE_FRILLS || ISO_14755
1188 // ISO 14755 entry support 1252 // ISO 14755 entry support
1189 unicode_t iso14755buf; 1253 unicode_t iso14755buf;
1190 void commit_iso14755 (); 1254 void commit_iso14755 ();
1191 int hex_keyval (XKeyEvent &ev);
1192# if ISO_14755 1255# if ISO_14755
1193 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1256 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1194 void iso14755_54 (int x, int y); 1257 void iso14755_54 (int x, int y);
1195# endif 1258# endif
1196#endif 1259#endif
1197 1260
1198 // modifies first argument(!) 1261 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1199 void paste (char *data, unsigned int len);
1200 1262
1201 void flush (); 1263 void vt_select_input () const NOTHROW
1264 {
1265 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1266 }
1202 1267
1203#if TRANSPARENT 1268#if ENABLE_TRANSPARENCY || ENABLE_PERL
1204 void rootwin_cb (XEvent &xev); 1269 void rootwin_cb (XEvent &xev);
1205 xevent_watcher rootwin_ev; 1270 xevent_watcher rootwin_ev;
1271#endif
1272#ifdef HAVE_BG_PIXMAP
1273 void update_background ();
1274 void update_background_cb (ev::timer &w, int revents);
1275 ev::timer update_background_ev;
1206#endif 1276#endif
1207 1277
1208 void x_cb (XEvent &xev); 1278 void x_cb (XEvent &xev);
1209 xevent_watcher termwin_ev; 1279 xevent_watcher termwin_ev;
1210 xevent_watcher vt_ev; 1280 xevent_watcher vt_ev;
1211#ifdef HAVE_SCROLLBARS
1212 xevent_watcher scrollbar_ev; 1281 xevent_watcher scrollbar_ev;
1213#endif
1214#ifdef MENUBAR
1215 xevent_watcher menubar_ev;
1216#endif
1217 1282
1218 void check_cb (check_watcher &w); check_watcher check_ev; 1283 void child_cb (ev::child &w, int revents); ev::child child_ev;
1219 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1284 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1220 void flush_cb (time_watcher &w); time_watcher flush_ev; 1285 void refresh_check ();
1221 1286 void flush ();
1222 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1287 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1223 1288 void cmdbuf_reify ();
1224 void incr_cb (time_watcher &w); time_watcher incr_ev; 1289 void cmdbuf_append (const char *str, size_t count);
1290 bool pty_fill ();
1291 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1225 1292
1226#ifdef CURSOR_BLINK 1293#ifdef CURSOR_BLINK
1294 void cursor_blink_reset ();
1227 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1295 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1228#endif 1296#endif
1229#ifdef TEXT_BLINK 1297#ifdef TEXT_BLINK
1230 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1298 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1299#endif
1300#ifndef NO_BELL
1301 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1231#endif 1302#endif
1232 1303
1233#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1304#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1234 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1305 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1235#endif 1306#endif
1236#ifdef SELECTION_SCROLLING 1307#ifdef SELECTION_SCROLLING
1237 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1308 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1238#endif 1309#endif
1239#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1310#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1240 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1311 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1241#endif 1312#endif
1242 1313
1243#ifdef POINTER_BLANK 1314#ifdef POINTER_BLANK
1244 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1315 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1245 void pointer_blank (); 1316 void pointer_blank ();
1246#endif 1317#endif
1247 void pointer_unblank (); 1318 void pointer_unblank ();
1248 1319
1249 void tt_printf (const char *fmt,...); 1320 void tt_printf (const char *fmt,...);
1250 void tt_write (const char *data, unsigned int len); 1321 void tt_write (const char *data, unsigned int len);
1251 void pty_write (); 1322 void pty_write ();
1252 1323
1253 void tt_winch (); 1324 void make_current () const // make this the "currently active" urxvt instance
1254 1325 {
1255 rxvt_term (); 1326 SET_R (this);
1256 ~rxvt_term (); 1327 set_environ (envv);
1257 void child_exit (); // child has exited, usually destroys 1328 rxvt_set_locale (locale);
1258 void destroy (); 1329 }
1259 void emergency_cleanup ();
1260
1261 bool init (int argc, const char *const *argv);
1262 bool init_vars ();
1263
1264 bool pty_fill ();
1265
1266 void init_secondary ();
1267 const char **init_resources (int argc, const char *const *argv);
1268 void init_env ();
1269 void set_locale (const char *locale);
1270 void init_xlocale ();
1271 void init_command (const char *const *argv);
1272 void run_command (const char *const *argv);
1273 int run_child (const char *const *argv);
1274
1275 void color_aliases (int idx);
1276 void recolour_cursor ();
1277 void create_windows (int argc, const char *const *argv);
1278 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1279 void window_calc (unsigned int newwidth, unsigned int newheight);
1280 1330
1281#if USE_XIM 1331#if USE_XIM
1282 rxvt_xim *input_method; 1332 rxvt_xim *input_method;
1283 XIC Input_Context; 1333 XIC Input_Context;
1284 XIMStyle input_style; 1334 XIMStyle input_style;
1285 XPoint spot; // most recently sent spot position 1335 XPoint spot; // most recently sent spot position
1286 1336
1287 void im_destroy (); 1337 void im_destroy ();
1288 void im_cb (); im_watcher im_ev; 1338 void im_cb (); im_watcher im_ev;
1289 void im_set_size (XRectangle &size); 1339 void im_set_size (XRectangle &size);
1290 void im_set_position (XPoint &pos); 1340 void im_set_position (XPoint &pos) NOTHROW;
1291 void im_set_color (unsigned long &fg, unsigned long &bg); 1341 void im_set_color (unsigned long &fg, unsigned long &bg);
1292 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1342 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1293 1343
1294 bool IMisRunning (); 1344 bool im_is_running ();
1295 void IMSendSpot (); 1345 void im_send_spot ();
1296 bool IM_get_IC (const char *modifiers); 1346 bool im_get_ic (const char *modifiers);
1297 void IMSetStatusPosition (); 1347 void im_set_position ();
1298#endif 1348#endif
1299
1300 void resize_scrollbar ();
1301
1302 void pixel_position (int *x, int *y);
1303
1304 void selection_click (int clicks, int x, int y);
1305 void selection_extend (int x, int y, int flag);
1306 void selection_rotate (int x, int y);
1307
1308 /* autoconvert */
1309 1349
1310 // command.C 1350 // command.C
1311 void lookup_key (XKeyEvent &ev); 1351 void key_press (XKeyEvent &ev);
1312 unsigned int cmd_write (const char *str, unsigned int count); 1352 void key_release (XKeyEvent &ev);
1313 1353
1314 wchar_t next_char (); 1354 wchar_t next_char () NOTHROW;
1315 wchar_t cmd_getc (); 1355 wchar_t cmd_getc () THROW ((class out_of_input));
1316 uint32_t next_octet (); 1356 uint32_t next_octet () NOTHROW;
1317 uint32_t cmd_get8 (); 1357 uint32_t cmd_get8 () THROW ((class out_of_input));
1318 1358
1319 bool cmd_parse (); 1359 void cmd_parse ();
1320 void mouse_report (XButtonEvent &ev); 1360 void mouse_report (XButtonEvent &ev);
1321 void button_press (XButtonEvent &ev); 1361 void button_press (XButtonEvent &ev);
1322 void button_release (XButtonEvent &ev); 1362 void button_release (XButtonEvent &ev);
1323 void focus_in (); 1363 void focus_in ();
1324 void focus_out (); 1364 void focus_out ();
1325 int check_our_parents (); 1365#if ENABLE_FRILLS
1366 void set_urgency (bool enable);
1367#else
1368 void set_urgency (bool enable) { }
1369#endif
1370 void update_fade_color (unsigned int idx);
1326#ifdef PRINTPIPE 1371#ifdef PRINTPIPE
1327 FILE *popen_printer (); 1372 FILE *popen_printer ();
1328 int pclose_printer (FILE *stream); 1373 int pclose_printer (FILE *stream);
1329#endif 1374#endif
1330 void process_print_pipe (); 1375 void process_print_pipe ();
… …
1335 void process_window_ops (const int *args, unsigned int nargs); 1380 void process_window_ops (const int *args, unsigned int nargs);
1336 char *get_to_st (unicode_t &ends_how); 1381 char *get_to_st (unicode_t &ends_how);
1337 void process_dcs_seq (); 1382 void process_dcs_seq ();
1338 void process_osc_seq (); 1383 void process_osc_seq ();
1339 void process_color_seq (int report, int color, const char *str, char resp); 1384 void process_color_seq (int report, int color, const char *str, char resp);
1340 void process_xterm_seq (int op, const char *str, char resp); 1385 void process_xterm_seq (int op, char *str, char resp);
1341 int privcases (int mode, unsigned long bit); 1386 int privcases (int mode, unsigned long bit);
1342 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1387 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1343 void process_sgr_mode (unsigned int nargs, const int *arg); 1388 void process_sgr_mode (unsigned int nargs, const int *arg);
1344 void process_graphics ();
1345 // init.C 1389 // init.C
1390 void init (stringvec *argv, stringvec *envv);
1391 void init (int argc, const char *const *argv, const char *const *envv);
1392 void init2 (int argc, const char *const *argv);
1393 void init_vars ();
1394 const char **init_resources (int argc, const char *const *argv);
1395 void init_env ();
1396 void set_locale (const char *locale);
1397 void init_xlocale ();
1398 void init_command (const char *const *argv);
1399 void run_command (const char *const *argv);
1400 int run_child (const char *const *argv);
1401 void color_aliases (int idx);
1402 void create_windows (int argc, const char *const *argv);
1346 void Get_Colours (); 1403 void get_colours ();
1347 void get_ourmods (); 1404 void get_ourmods ();
1348 // logging.C 1405 void set_icon (const char *file);
1349 void makeutent (const char *pty, const char *hostname);
1350 void cleanutent ();
1351 // main.C 1406 // main.C
1352 void privileged_utmp (rxvt_privaction action); 1407 void tt_winch ();
1408 rxvt_term ();
1409 ~rxvt_term ();
1410 void destroy ();
1411 void emergency_cleanup ();
1412 void recolour_cursor ();
1413 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1414 void window_calc (unsigned int newwidth, unsigned int newheight);
1353 bool set_fonts (); 1415 bool set_fonts ();
1354 void set_string_property (Atom prop, const char *str, int len = -1); 1416 void set_string_property (Atom prop, const char *str, int len = -1);
1417 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1355 void set_utf8_property (Atom prop, const char *str, int len = -1); 1418 void set_utf8_property (Atom prop, const char *str, int len = -1);
1356 void set_title (const char *str); 1419 void set_title (const char *str);
1357 void set_icon_name (const char *str); 1420 void set_icon_name (const char *str);
1358 void set_window_color (int idx, const char *color); 1421 void set_window_color (int idx, const char *color);
1359 void set_colorfgbg (); 1422 char *get_colorfgbg ();
1360 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1423 bool set_color (rxvt_color &color, const char *name);
1424 void alias_color (int dst, int src);
1361 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1425 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1362 1426 void get_window_origin (int &x, int &y);
1363#ifdef MENUBAR 1427 Pixmap get_pixmap_property (Atom property);
1364 // menubar.C
1365 void menuitem_free (menu_t *menu, menuitem_t *item);
1366 int action_dispatch (action_t *action);
1367 void menuarrow_free (char name);
1368 void menuarrow_add (char *string);
1369 char *menu_find_base (menu_t **menu, char *path);
1370 menu_t *menu_delete (menu_t *menu);
1371 menu_t *menu_add (menu_t *parent, char *path);
1372 void drawbox_menubar (int x, int len, int state);
1373 void drawtriangle (int x, int y, int state);
1374 void drawbox_menuitem (int y, int state);
1375 void menu_show ();
1376 void menu_display (void (rxvt_term::*update) ());
1377 void menu_hide_all ();
1378 void menu_hide ();
1379 void menu_clear (menu_t *menu);
1380 void menubar_clear ();
1381 bar_t *menubar_find (const char *name);
1382 int menubar_push (const char *name);
1383 void menubar_remove (const char *name);
1384 void menubar_dump (FILE *fp);
1385 void menubar_read (const char *filename);
1386 void menubar_dispatch (char *str);
1387 void draw_Arrows (int name, int state);
1388 void menubar_expose ();
1389 int menubar_mapping (int map);
1390 int menu_select (XButtonEvent &ev);
1391 void menubar_select (XButtonEvent &ev);
1392 void menubar_control (XButtonEvent &ev);
1393 void map_menuBar (int map);
1394#endif
1395 1428
1396 // screen.C 1429 // screen.C
1397 1430
1398 void lalloc (line_t &l) 1431 void lalloc (line_t &l) const
1399 { 1432 {
1400 l.t = (text_t *)talloc->alloc (); 1433 l.t = (text_t *)talloc->alloc ();
1401 l.r = (rend_t *)ralloc->alloc (); 1434 l.r = (rend_t *)ralloc->alloc ();
1402 } 1435 }
1403 1436
… …
1407 talloc->free (l.t); 1440 talloc->free (l.t);
1408 ralloc->free (l.r); 1441 ralloc->free (l.r);
1409 } 1442 }
1410#endif 1443#endif
1411 1444
1412 void lresize (line_t &l) 1445 void lresize (line_t &l) const
1413 { 1446 {
1414 if (!l.t) 1447 if (!l.t)
1415 return; 1448 return;
1416 1449
1417 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t)); 1450 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
… …
1421 1454
1422 if (ncol > prev_ncol) 1455 if (ncol > prev_ncol)
1423 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE); 1456 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1424 } 1457 }
1425 1458
1426 int fgcolor_of (rend_t r) 1459 int fgcolor_of (rend_t r) const NOTHROW
1427 { 1460 {
1428 int base = GET_BASEFG (r); 1461 int base = GET_BASEFG (r);
1429#ifndef NO_BRIGHTCOLOR 1462#ifndef NO_BRIGHTCOLOR
1430 if (r & RS_Bold 1463 if (r & RS_Bold
1431# if ENABLE_STYLES 1464# if ENABLE_STYLES
1432 && OPTION (Opt_intensityStyles) 1465 && option (Opt_intensityStyles)
1433# endif 1466# endif
1434 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1467 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1435 base += minBrightCOLOR - minCOLOR; 1468 base += minBrightCOLOR - minCOLOR;
1436#endif 1469#endif
1437 return base; 1470 return base;
1438 } 1471 }
1439 1472
1440 int bgcolor_of (rend_t r) 1473 int bgcolor_of (rend_t r) const NOTHROW
1441 { 1474 {
1442 int base = GET_BASEBG (r); 1475 int base = GET_BASEBG (r);
1443#ifndef NO_BRIGHTCOLOR 1476#ifndef NO_BRIGHTCOLOR
1444 if (r & RS_Blink 1477 if (r & RS_Blink
1445# if ENABLE_STYLES 1478# if ENABLE_STYLES
1446 && OPTION (Opt_intensityStyles) 1479 && option (Opt_intensityStyles)
1447# endif 1480# endif
1448 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1481 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1449 base += minBrightCOLOR - minCOLOR; 1482 base += minBrightCOLOR - minCOLOR;
1450#endif 1483#endif
1451 return base; 1484 return base;
1452 } 1485 }
1453 1486
1454 bool option (uint32_t opt) 1487 bool option (uint8_t opt) const NOTHROW
1455 { 1488 {
1456 return OPTION (opt); 1489 return options[opt >> 3] & (1 << (opt & 7));
1457 } 1490 }
1458 1491
1459 void set_option (uint32_t opt, bool set) 1492 void set_option (uint8_t opt, bool set = true) NOTHROW;
1460 {
1461 if (set)
1462 options |= opt;
1463 else
1464 options &= ~opt;
1465 }
1466 1493
1494 // modifies first argument(!)
1495 void tt_paste (char *data, unsigned int len) NOTHROW;
1496 void paste (char *data, unsigned int len) NOTHROW;
1467 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs); 1497 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1468 void scr_blank_screen_mem (line_t &l, rend_t efs); 1498 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1499 void scr_kill_char (line_t &l, int col) const NOTHROW;
1469 int scr_scroll_text (int row1, int row2, int count); 1500 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1470 void scr_reset (); 1501 void scr_reset ();
1471 void scr_release (); 1502 void scr_release () NOTHROW;
1472 void scr_clear (bool really = false); 1503 void scr_clear (bool really = false) NOTHROW;
1473 void scr_refresh (unsigned char refresh_type); 1504 void scr_refresh () NOTHROW;
1474 bool scr_refresh_rend (rend_t mask, rend_t value); 1505 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1475 void scr_erase_screen (int mode); 1506 void scr_erase_screen (int mode) NOTHROW;
1476#if ENABLE_FRILLS 1507#if ENABLE_FRILLS
1477 void scr_erase_savelines (); 1508 void scr_erase_savelines () NOTHROW;
1478 void scr_backindex (); 1509 void scr_backindex () NOTHROW;
1479 void scr_forwardindex (); 1510 void scr_forwardindex () NOTHROW;
1480#endif 1511#endif
1481 void scr_touch (bool refresh); 1512 void scr_touch (bool refresh) NOTHROW;
1482 void scr_expose (int x, int y, int width, int height, bool refresh); 1513 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1483 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1514 void scr_recolour (bool refresh = true) NOTHROW;
1484 void scr_recolour ();
1485 void scr_remap_chars (); 1515 void scr_remap_chars () NOTHROW;
1486 void scr_remap_chars (line_t &l); 1516 void scr_remap_chars (line_t &l) NOTHROW;
1517
1518 enum cursor_mode { SAVE, RESTORE };
1487 1519
1488 void scr_poweron (); 1520 void scr_poweron ();
1489 void scr_cursor (int mode); 1521 void scr_soft_reset () NOTHROW;
1522 void scr_cursor (cursor_mode mode) NOTHROW;
1490 void scr_do_wrap (); 1523 void scr_do_wrap () NOTHROW;
1524 void scr_swap_screen () NOTHROW;
1491 int scr_change_screen (int scrn); 1525 void scr_change_screen (int scrn);
1492 void scr_color (unsigned int color, int fgbg); 1526 void scr_color (unsigned int color, int fgbg) NOTHROW;
1493 void scr_rendition (int set, int style); 1527 void scr_rendition (int set, int style) NOTHROW;
1494 void scr_add_lines (const wchar_t *str, int len, int minlines = 0); 1528 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1495 void scr_backspace (); 1529 void scr_backspace () NOTHROW;
1496 void scr_tab (int count, bool ht = false); 1530 void scr_tab (int count, bool ht = false) NOTHROW;
1497 void scr_gotorc (int row, int col, int relative); 1531 void scr_gotorc (int row, int col, int relative) NOTHROW;
1498 void scr_index (enum page_dirn direction); 1532 void scr_index (enum page_dirn direction) NOTHROW;
1499 void scr_erase_line (int mode); 1533 void scr_erase_line (int mode) NOTHROW;
1500 void scr_E (); 1534 void scr_E () NOTHROW;
1501 void scr_insdel_lines (int count, int insdel); 1535 void scr_insdel_lines (int count, int insdel) NOTHROW;
1502 void scr_insdel_chars (int count, int insdel); 1536 void scr_insdel_chars (int count, int insdel) NOTHROW;
1503 void scr_scroll_region (int top, int bot); 1537 void scr_scroll_region (int top, int bot) NOTHROW;
1504 void scr_cursor_visible (int mode); 1538 void scr_cursor_visible (int mode) NOTHROW;
1505 void scr_autowrap (int mode); 1539 void scr_autowrap (int mode) NOTHROW;
1506 void scr_relative_origin (int mode); 1540 void scr_relative_origin (int mode) NOTHROW;
1507 void scr_insert_mode (int mode); 1541 void scr_insert_mode (int mode) NOTHROW;
1508 void scr_set_tab (int mode); 1542 void scr_set_tab (int mode) NOTHROW;
1509 void scr_rvideo_mode (int mode); 1543 void scr_rvideo_mode (bool on) NOTHROW;
1510 void scr_report_position (); 1544 void scr_report_position () NOTHROW;
1511 void set_font_style (); 1545 void set_font_style () NOTHROW;
1512 void scr_charset_choose (int set); 1546 void scr_charset_choose (int set) NOTHROW;
1513 void scr_charset_set (int set, unsigned int ch); 1547 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1514 int scr_move_to (int y, int len); 1548 void scr_move_to (int y, int len) NOTHROW;
1515 int scr_page (enum page_dirn direction, int nlines); 1549 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1516 int scr_changeview (unsigned int oldviewstart); 1550 bool scr_changeview (int new_view_start) NOTHROW;
1517 void scr_bell (); 1551 void scr_bell () NOTHROW;
1518 void scr_printscreen (int fullhist); 1552 void scr_printscreen (int fullhist) NOTHROW;
1519 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2); 1553 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1520 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle); 1554 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1521 void scr_reverse_selection (); 1555 void scr_reverse_selection () NOTHROW;
1522 void scr_dump (int fd); 1556 void scr_dump (int fd) NOTHROW;
1557
1523 void selection_check (int check_more); 1558 void selection_check (int check_more) NOTHROW;
1524 void selection_paste (Window win, Atom prop, bool delete_prop); 1559 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1525 void selection_property (Window win, Atom prop); 1560 void selection_clear (bool clipboard = false) NOTHROW;
1526 void selection_request (Time tm, int x, int y);
1527 int selection_request_other (Atom target, int selnum);
1528 void selection_clear ();
1529 void selection_make (Time tm); 1561 void selection_make (Time tm);
1530 bool selection_grab (Time tm); 1562 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1531 void selection_start_colrow (int col, int row); 1563 void selection_start_colrow (int col, int row) NOTHROW;
1532 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1564 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1533 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1565 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1534 void selection_remove_trailing_spaces (); 1566 void selection_remove_trailing_spaces () NOTHROW;
1535 void selection_send (const XSelectionRequestEvent &rq); 1567 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1536 1568 void selection_click (int clicks, int x, int y) NOTHROW;
1537#if defined(NEXT_SCROLLBAR) 1569 void selection_extend (int x, int y, int flag) NOTHROW;
1538 // scrollbar-next.C 1570 void selection_rotate (int x, int y) NOTHROW;
1539 Pixmap renderPixmap (const char *const *data, int width, int height);
1540 void init_scrollbar_stuff ();
1541 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1542 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1543#endif
1544
1545#if defined(RXVT_SCROLLBAR)
1546 // scrollbar-rxvt.C
1547 void Draw_button (int x, int y, int state, int dirn);
1548 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1549#endif
1550
1551#if defined(XTERM_SCROLLBAR)
1552 // scrollbar-xterm.C
1553 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1554#endif
1555
1556#if defined(PLAIN_SCROLLBAR)
1557 // scrollbar-plain.C
1558 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1559#endif
1560
1561 // scrollbar.C
1562 int scrollbar_mapping (int map);
1563 int scrollbar_show (int update);
1564 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1565 1571
1566 // xdefaults.C 1572 // xdefaults.C
1567 void get_options (int argc, const char *const *argv); 1573 const char **get_options (int argc, const char *const *argv);
1568 int parse_keysym (const char *str, const char *arg); 1574 int parse_keysym (const char *str, const char *arg);
1569 void get_xdefaults (FILE *stream, const char *name); 1575 const char *x_resource (const char *name);
1570 void extract_resources (); 1576 void extract_resources ();
1571 // xpm.C 1577 void extract_keysym_resources ();
1572 int scale_pixmap (const char *geom); 1578 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1573 void resize_pixmap (); 1579 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1574 Pixmap set_bgPixmap (const char *file); 1580 bool parse_bool_resource (const char *str)
1581 {
1582 return (!strcasecmp (str, "TRUE")
1583 || !strcasecmp (str, "YES")
1584 || !strcasecmp (str, "ON")
1585 || !strcasecmp (str, "1"));
1586 }
1575}; 1587};
1576 1588
1577/* 1589#endif /* _RXVT_H_ */
1578 *****************************************************************************
1579 * PROTOTYPES
1580 *****************************************************************************
1581 */
1582#ifdef PROTOTYPES
1583# define __PROTO(p) p
1584#else
1585# define __PROTO(p) ()
1586#endif
1587 1590
1588#ifdef DEBUG_malloc
1589# include "dmalloc.h" /* This comes last */
1590#endif
1591
1592#endif /* _RXVT_H_ */
1593

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