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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 1.545 by sf-exg, Tue Jun 16 12:00:07 2015 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#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81# define HAVE_IMG 1
82#endif
83
84#if HAVE_BG_PIXMAP
85# if HAVE_PIXBUF
86# define BG_IMAGE_FROM_FILE 1
16#endif 87# endif
88# if ENABLE_TRANSPARENCY
89# define BG_IMAGE_FROM_ROOT 1
90# endif
91#endif
17 92
93#include <ecb.h>
18#include "encoding.h" 94#include "encoding.h"
95#include "rxvtutil.h"
19#include "rxvtfont.h" 96#include "rxvtfont.h"
20#include "rxvttoolkit.h" 97#include "rxvttoolkit.h"
21#include "iom.h" 98#include "rxvtimg.h"
22#include "salloc.h" 99#include "scrollbar.h"
100#include "ev_cpp.h"
101#include "libptytty.h"
23 102
24#include "rxvtperl.h" 103#include "rxvtperl.h"
25 104
26#if ENABLE_FRILLS 105// try to avoid some macros to decrease code size, on some systems
27# define ENABLE_XEMBED 1 106#if ENABLE_MINIMAL
28# define ENABLE_EWMH 1 107# define strcmp(a,b) (strcmp)(a,b)
29# define CURSOR_BLINK 1 108# define strlen(a) (strlen)(a)
109# define strcpy(a,b) (strcpy)(a,b)
110# define memset(a,c,l) (memset)(a,c,l)
111# define memcpy(a,b,l) (memcpy)(a,b,l)
30#endif 112#endif
31 113
32/* 114/*
33 ***************************************************************************** 115 *****************************************************************************
34 * SYSTEM HACKS 116 * SYSTEM HACKS
35 ***************************************************************************** 117 *****************************************************************************
36 */ 118 */
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
46 119
47#ifndef HAVE_XPOINTER
48typedef char *XPointer;
49#endif
50
51#ifdef HAVE_TERMIOS_H
52# include <termios.h> 120#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
72 121
73#ifndef STDIN_FILENO 122#ifndef STDIN_FILENO
74# define STDIN_FILENO 0 123# define STDIN_FILENO 0
75# define STDOUT_FILENO 1 124# define STDOUT_FILENO 1
76# define STDERR_FILENO 2 125# define STDERR_FILENO 2
77#endif 126#endif
78 127
128#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
129# define EXIT_SUCCESS 0 /* exit function success */
130# define EXIT_FAILURE 1 /* exit function failure */
131#endif
132
133/****************************************************************************/
134
135// exception thrown on fatal (per-instance) errors
136class rxvt_failure_exception { };
137
138// exception thrown when the command parser runs out of input data
139class out_of_input { };
140
79/* 141/*
80 ***************************************************************************** 142 *****************************************************************************
81 * PROTOTYPES 143 * PROTOTYPES
82 ***************************************************************************** 144 *****************************************************************************
83 */ 145 */
84// main.C 146// main.C
85RETSIGTYPE rxvt_Child_signal (int sig); 147#define SET_LOCALE(locale) rxvt_set_locale (locale)
86RETSIGTYPE rxvt_Exit_signal (int sig); 148extern bool rxvt_set_locale (const char *locale) NOTHROW;
87void rxvt_clean_exit (); 149extern void rxvt_push_locale (const char *locale) NOTHROW;
88void * rxvt_malloc (size_t size); 150extern void rxvt_pop_locale () NOTHROW;
89void * rxvt_calloc (size_t number, size_t size); 151void rxvt_init ();
90void * rxvt_realloc (void *ptr, size_t size);
91void rxvt_privileges (rxvt_privaction action);
92 152
93// util.C 153// misc.C
94char * rxvt_wcstombs (const wchar_t *str, int len = -1); 154char * rxvt_wcstombs (const wchar_t *str, int len = -1);
95wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 155wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
96char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 156char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
97wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 157wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
98char * rxvt_strdup (const char *str);
99 158
100// misc.C
101char * rxvt_r_basename (const char *str); 159const char * rxvt_basename (const char *str) NOTHROW;
102void rxvt_vlog (const char *fmt, va_list arg_ptr); 160void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
103void rxvt_log (const char *fmt,...); 161void rxvt_log (const char *fmt,...) NOTHROW;
104void rxvt_warn (const char *fmt,...); 162void rxvt_warn (const char *fmt,...) NOTHROW;
163ecb_noreturn ecb_cold
105void rxvt_fatal (const char *fmt,...); 164void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception));
106void rxvt_exit_failure (); 165ecb_noreturn ecb_cold
107int rxvt_Str_match (const char *s1, const char *s2); 166void rxvt_exit_failure () THROW ((class rxvt_failure_exception));
108const char * rxvt_Str_skip_space (const char *str); 167
168void * rxvt_malloc (size_t size);
169void * rxvt_calloc (size_t number, size_t size);
170void * rxvt_realloc (void *ptr, size_t size);
171
109char * rxvt_Str_trim (char *str); 172char * rxvt_strtrim (char *str) NOTHROW;
110int rxvt_Str_escaped (char *str); 173char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
111char ** rxvt_splitcommastring (const char *cs); 174
112void rxvt_freecommastring (char **cs); 175static inline void
113char * rxvt_File_find (const char *file, const char *ext, const char *path); 176rxvt_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); 177{
115void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 178 free (ptr[0]);
116void rxvt_usleep (int usecs); 179 free (ptr);
180}
181
182KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
183
184/////////////////////////////////////////////////////////////////////////////
185
186// temporarily replace the process environment
187extern char **environ;
188extern char **rxvt_environ; // the original environ pointer
189
190static inline void
191set_environ (char **envv)
192{
193#if ENABLE_PERL
194 assert (envv);
195#else
196 if (envv)
197#endif
198 environ = envv;
199}
200
201struct localise_env
202{
203 char **orig_env;
204
205 localise_env (char **new_env)
206 {
207 orig_env = environ;
208 environ = new_env;
209 }
210
211 ~localise_env ()
212 {
213 environ = orig_env;
214 }
215};
216
217#ifdef HAVE_BG_PIXMAP
218struct image_effects
219{
220 bool tint_set;
221 rxvt_color tint;
222 int shade;
223 int h_blurRadius, v_blurRadius;
224
225 image_effects ()
226 {
227 tint_set =
228 h_blurRadius =
229 v_blurRadius = 0;
230 shade = 100;
231 }
232
233 bool need_tint ()
234 {
235 return shade != 100 || tint_set;
236 }
237
238 bool need_blur ()
239 {
240 return h_blurRadius && v_blurRadius;
241 }
242
243 bool set_tint (const rxvt_color &new_tint);
244 bool set_shade (const char *shade_str);
245 bool set_blur (const char *geom);
246};
247
248# if BG_IMAGE_FROM_FILE
249enum {
250 IM_IS_SIZE_SENSITIVE = 1 << 1,
251 IM_KEEP_ASPECT = 1 << 2,
252 IM_ROOT_ALIGN = 1 << 3,
253 IM_TILE = 1 << 4,
254 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
255};
256
257enum {
258 noScale = 0,
259 windowScale = 100,
260 defaultScale = windowScale,
261 centerAlign = 50,
262 defaultAlign = centerAlign,
263};
264
265struct rxvt_image : image_effects
266{
267 unsigned short alpha;
268 uint8_t flags;
269 unsigned int h_scale, v_scale; /* percents of the window size */
270 int h_align, v_align; /* percents of the window size:
271 0 - left align, 50 - center, 100 - right */
272
273 bool is_size_sensitive ()
274 {
275 return (!(flags & IM_TILE)
276 || h_scale || v_scale
277 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
278 }
279
280 rxvt_img *img;
281
282 void destroy ()
283 {
284 delete img;
285 img = 0;
286 }
287
288 rxvt_image ();
289 void set_file_geometry (rxvt_screen *s, const char *file);
290 void set_file (rxvt_screen *s, const char *file);
291 bool set_geometry (const char *geom, bool update = false);
292};
293# endif
294#endif
117 295
118/* 296/*
119 ***************************************************************************** 297 *****************************************************************************
120 * STRUCTURES AND TYPEDEFS 298 * STRUCTURES AND TYPEDEFS
121 ***************************************************************************** 299 *****************************************************************************
122 */ 300 */
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
148 301
149/* 302/*
150 * the 'essential' information for reporting Mouse Events 303 * the 'essential' information for reporting Mouse Events
151 * pared down from XButtonEvent 304 * pared down from XButtonEvent
152 */ 305 */
153struct mouse_event { 306struct mouse_event
307{
154 int clicks; 308 int clicks;
155 Time time; /* milliseconds */ 309 Time time; /* milliseconds */
156 unsigned int state; /* key or button mask */ 310 unsigned int state; /* key or button mask */
157 unsigned int button; /* detail */ 311 unsigned int button; /* detail */
158}; 312};
159 313
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 314#if ENABLE_XEMBED
171// XEMBED messages 315// XEMBED messages
172# define XEMBED_EMBEDDED_NOTIFY 0 316# define XEMBED_EMBEDDED_NOTIFY 0
173# define XEMBED_WINDOW_ACTIVATE 1 317# define XEMBED_WINDOW_ACTIVATE 1
174# define XEMBED_WINDOW_DEACTIVATE 2 318# define XEMBED_WINDOW_DEACTIVATE 2
175# define XEMBED_REQUEST_FOCUS 3 319# define XEMBED_REQUEST_FOCUS 3
176# define XEMBED_FOCUS_IN 4 320# define XEMBED_FOCUS_IN 4
177# define XEMBED_FOCUS_OUT 5 321# define XEMBED_FOCUS_OUT 5
178# define XEMBED_FOCUS_NEXT 6 322# define XEMBED_FOCUS_NEXT 6
179# define XEMBED_FOCUS_PREV 7 323# define XEMBED_FOCUS_PREV 7
180 324
181# define XEMBED_MODALITY_ON 10 325# define XEMBED_MODALITY_ON 10
182# define XEMBED_MODALITY_OFF 11 326# define XEMBED_MODALITY_OFF 11
183# define XEMBED_REGISTER_ACCELERATOR 12 327# define XEMBED_REGISTER_ACCELERATOR 12
184# define XEMBED_UNREGISTER_ACCELERATOR 13 328# define XEMBED_UNREGISTER_ACCELERATOR 13
185# define XEMBED_ACTIVATE_ACCELERATOR 14 329# define XEMBED_ACTIVATE_ACCELERATOR 14
186 330
187// XEMBED detail code 331// XEMBED detail code
188# define XEMBED_FOCUS_CURRENT 0 332# define XEMBED_FOCUS_CURRENT 0
189# define XEMBED_FOCUS_FIRST 1 333# define XEMBED_FOCUS_FIRST 1
190# define XEMBED_FOCUS_LAST 2 334# define XEMBED_FOCUS_LAST 2
191 335
192# define XEMBED_MAPPED (1 << 0) 336# define XEMBED_MAPPED (1 << 0)
193#endif 337#endif
194 338
198 ***************************************************************************** 342 *****************************************************************************
199 */ 343 */
200 344
201/* COLORTERM, TERM environment variables */ 345/* COLORTERM, TERM environment variables */
202#define COLORTERMENV "rxvt" 346#define COLORTERMENV "rxvt"
203#ifdef XPM_BACKGROUND 347#if BG_IMAGE_FROM_FILE
204# define COLORTERMENVFULL COLORTERMENV "-xpm" 348# define COLORTERMENVFULL COLORTERMENV "-xpm"
205#else 349#else
206# define COLORTERMENVFULL COLORTERMENV 350# define COLORTERMENVFULL COLORTERMENV
207#endif 351#endif
208#ifndef TERMENV 352#ifndef TERMENV
353# if USE_256_COLORS
354# define TERMENV "rxvt-unicode-256color"
355# else
209# define TERMENV "rxvt-unicode" 356# define TERMENV "rxvt-unicode"
357# endif
210#endif 358#endif
211 359
212#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 360#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
213# define NO_MOUSE_REPORT_SCROLLBAR 1 361# define NO_MOUSE_REPORT_SCROLLBAR 1
214#endif 362#endif
215 363
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 30 364#define scrollBar_esc 30
233#define menuBar_margin 2 /* margin below text */
234 365
235#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 366#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
236# define HAVE_SCROLLBARS 1 367# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
237#endif 368#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 */
324 369
325enum { 370enum {
326 NO_REFRESH = 0 , /* Window not visible at all! */ 371 NO_REFRESH = 0, /* Window not visible at all! */
327 FAST_REFRESH = 1<<0, /* Fully exposed window */ 372 FAST_REFRESH = 1, /* Fully exposed window */
328 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 373 SLOW_REFRESH = 2, /* Partially exposed window */
329 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
330}; 374};
331 375
332#ifdef NO_SECONDARY_SCREEN 376#ifdef NO_SECONDARY_SCREEN
333# define NSCREENS 0 377# define NSCREENS 0
334#else 378#else
335# define NSCREENS 1 379# define NSCREENS 1
336#endif 380#endif
337 381
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 () */ 382/* flags for rxvt_term::scr_gotorc () */
344enum { 383enum {
345 C_RELATIVE = 1, /* col movement is relative */ 384 C_RELATIVE = 1, /* col movement is relative */
346 R_RELATIVE = 2, /* row movement is relative */ 385 R_RELATIVE = 2, /* row movement is relative */
347 RELATIVE = C_RELATIVE | R_RELATIVE, 386 RELATIVE = C_RELATIVE | R_RELATIVE,
348}; 387};
349 388
350/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 389/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
351enum { 390enum {
352 INSERT = -1, /* don't change these values */ 391 INSERT = -1, /* don't change these values */
353 DELETE = +1, 392 DELETE = +1,
354 ERASE = +2, 393 ERASE = +2,
355}; 394};
356 395
357/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 396/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
358enum page_dirn { 397enum page_dirn {
359 UP, 398 DN = -1,
360 DN,
361 NO_DIR, 399 NO_DIR = 0,
400 UP = 1,
362}; 401};
363 402
364/* arguments for rxvt_scr_change_screen () */ 403/* arguments for rxvt_term::scr_change_screen () */
365enum { 404enum {
366 PRIMARY = 0, 405 PRIMARY = 0,
367 SECONDARY, 406 SECONDARY,
368}; 407};
369 408
409// define various rendition bits and masks. the rendition word
410// is 32 bits in size, and we should use it as efficiently as possible
411
370#define RS_None 0 412#define RS_None 0
371 413
372#define RS_fgMask 0x0000007fUL // 128 colors 414// GET_BGATTR depends on RS_fgShift > RS_bgShift
373#define RS_bgMask 0x00003f80UL // 128 colors 415#define RS_colorMask ((1UL << Color_Bits) - 1UL)
416#define RS_bgShift 0
417#define RS_fgShift (RS_bgShift + Color_Bits)
418#define RS_bgMask (RS_colorMask << RS_bgShift)
419#define RS_fgMask (RS_colorMask << RS_fgShift)
420
421// must have space for rxvt_fontset::fontCount * 2 + 2 values
422#define RS_fontShift (RS_fgShift + Color_Bits)
423#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
424#define RS_fontCount rxvt_fontset::fontCount
425#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
426
427// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
428#define RS_redraw (2UL << RS_fontShift)
429
430#define RS_Sel (1UL << 22)
431
432// 4 custom bits for extensions
433#define RS_customCount 16UL
434#define RS_customShift 23
435#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
374 436
375// font styles 437// font styles
376#define RS_Bold 0x00004000UL // value 1 438#define RS_Bold (1UL << RS_styleShift)
377#define RS_Italic 0x00008000UL // value 2 439#define RS_Italic (2UL << RS_styleShift)
440
441#define RS_styleCount 4
442#define RS_styleShift 27
443#define RS_styleMask (RS_Bold | RS_Italic)
378 444
379// fake styles 445// fake styles
380#define RS_Blink 0x00010000UL // blink 446#define RS_Blink (1UL << 29)
381#define RS_RVid 0x00020000UL // reverse video 447#define RS_RVid (1UL << 30) // reverse video
382#define RS_Uline 0x00040000UL // underline 448#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
395 449
396#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 450#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
397#define RS_attrMask (RS_baseattrMask | RS_fontMask) 451#define RS_attrMask (RS_baseattrMask | RS_fontMask)
398 452
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)) 453#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)) 454#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 */
416 455
417enum { 456enum {
418 C0_NUL = 0x00, 457 C0_NUL = 0x00,
419 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 458 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 , 459 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, 460 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, 461 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
423}; 462};
424#define CHAR_ST 0x9c /* 0234 */ 463#define CHAR_ST 0x9c /* 0234 */
425 464
426/* 465/*
427 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 466 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
428 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 467 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
431 XTerm_name = 0, 470 XTerm_name = 0,
432 XTerm_iconName = 1, 471 XTerm_iconName = 1,
433 XTerm_title = 2, 472 XTerm_title = 2,
434 XTerm_property = 3, // change X property 473 XTerm_property = 3, // change X property
435 XTerm_Color = 4, // change colors 474 XTerm_Color = 4, // change colors
436 XTerm_Color00 = 10, // not implemented, CLASH! 475 XTerm_Color00 = 10, // change fg color
437 XTerm_Color01 = 11, // not implemented 476 XTerm_Color01 = 11, // change bg color
438 XTerm_Color_cursor = 12, // change actual 'Cursor' color 477 XTerm_Color_cursor = 12, // change actual 'Cursor' color
439 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 478 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
440 XTerm_Color_pointer_bg = 14, // not implemented 479 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
441 XTerm_Color05 = 15, // not implemented 480 XTerm_Color05 = 15, // not implemented (tektronix fg)
442 XTerm_Color06 = 16, // not implemented 481 XTerm_Color06 = 16, // not implemented (tektronix bg)
443 XTerm_Color_RV = 17, // change actual 'Highlight' color 482 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
483 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
444 XTerm_logfile = 46, // not implemented 484 XTerm_logfile = 46, // not implemented
445 XTerm_font = 50, 485 XTerm_font = 50,
446 486
447 XTerm_konsole30 = 30, // reserved for konsole 487 XTerm_konsole30 = 30, // reserved for konsole
448 XTerm_konsole31 = 31, // reserved for konsole 488 XTerm_konsole31 = 31, // reserved for konsole
449 XTerm_emacs51 = 51, // reserved for emacs shell 489 XTerm_emacs51 = 51, // reserved for emacs shell
450 /* 490 /*
451 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 491 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
452 */ 492 */
453 XTerm_Color_BD = 18, // change actual 'Bold' color 493
454 XTerm_Color_UL = 19, // change actual 'Underline' color 494 // deprecated
495 Rxvt_restoreFG = 39,
496 Rxvt_restoreBG = 49,
497
455 XTerm_Pixmap = 20, // new bg pixmap 498 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 499 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
459 500
460 URxvt_locale = 701, // change locale 501 URxvt_locale = 701, // change locale
461 URxvt_Menu = 703, // set menu item 502 URxvt_version = 702, // request version
503
462 URxvt_Color_IT = 704, // change actual 'Italic' colour 504 URxvt_Color_IT = 704, // change actual 'Italic' colour
463 URxvt_Color_tint = 705, // change actual tint colour 505 URxvt_Color_tint = 705, // change actual tint colour
506 URxvt_Color_BD = 706, // change actual 'Bold' color
507 URxvt_Color_UL = 707, // change actual 'Underline' color
508 URxvt_Color_border = 708,
464 509
465 URxvt_font = 710, 510 URxvt_font = 710,
466 URxvt_boldFont = 711, 511 URxvt_boldFont = 711,
467 URxvt_italicFont = 712, 512 URxvt_italicFont = 712,
468 URxvt_boldItalicFont = 713, 513 URxvt_boldItalicFont = 713,
469 514
470 URxvt_view_up = 720, 515 URxvt_view_up = 720,
471 URxvt_view_down = 721, 516 URxvt_view_down = 721,
472 517
473 URxvt_perl = 777, 518 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
474}; 519};
475 520
476/* Words starting with `Color_' are colours. Others are counts */ 521/* Words starting with `Color_' are colours. Others are counts */
477/* 522/*
478 * The PixColor and rendition colour usage should probably be decoupled 523 * The PixColor and rendition colour usage should probably be decoupled
479 * on the unnecessary items, e.g. Color_pointer, but won't bother 524 * 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 525 * until we need to. Also, be aware of usage in pixcolor_set
481 */ 526 */
482 527
483enum colour_list { 528enum colour_list {
529 Color_none = -2,
530 Color_transparent = -1,
484 Color_fg = 0, 531 Color_fg = 0,
485 Color_bg, 532 Color_bg,
486 minCOLOR, /* 2 */ 533 minCOLOR, /* 2 */
487 Color_Black = minCOLOR, 534 Color_Black = minCOLOR,
488 Color_Red3, 535 Color_Red3,
506 Color_White = maxBrightCOLOR, 553 Color_White = maxBrightCOLOR,
507#else 554#else
508 Color_White = maxCOLOR, 555 Color_White = maxCOLOR,
509#endif 556#endif
510 minTermCOLOR = Color_White + 1, 557 minTermCOLOR = Color_White + 1,
558#if USE_256_COLORS
559 maxTermCOLOR = Color_White + 240,
560#else
511 maxTermCOLOR = Color_White + 72, 561 maxTermCOLOR = Color_White + 72,
562#endif
512#ifndef NO_CURSORCOLOR 563#ifndef NO_CURSORCOLOR
513 Color_cursor, 564 Color_cursor,
514 Color_cursor2, 565 Color_cursor2,
515#endif 566#endif
516 Color_pointer_fg, 567 Color_pointer_fg,
525#if ENABLE_FRILLS 576#if ENABLE_FRILLS
526 Color_underline, 577 Color_underline,
527#endif 578#endif
528#ifdef OPTION_HC 579#ifdef OPTION_HC
529 Color_HC, 580 Color_HC,
581 Color_HTC,
530#endif 582#endif
531#ifdef KEEP_SCROLLCOLOR
532 Color_scroll, 583 Color_scroll,
584#ifdef RXVT_SCROLLBAR
533 Color_trough, 585 Color_trough,
534#endif 586#endif
535#if TINTING 587#if BG_IMAGE_FROM_ROOT
536 Color_tint, 588 Color_tint,
537#endif 589#endif
538#if OFF_FOCUS_FADING 590#if OFF_FOCUS_FADING
539 Color_fade, 591 Color_fade,
540#endif 592#endif
541 NRS_COLORS, /* */ 593 NRS_COLORS, /* */
542#ifdef KEEP_SCROLLCOLOR 594#ifdef RXVT_SCROLLBAR
543 Color_topShadow = NRS_COLORS, 595 Color_topShadow = NRS_COLORS,
544 Color_bottomShadow, 596 Color_bottomShadow,
545 TOTAL_COLORS 597 TOTAL_COLORS
546#else 598#else
547 TOTAL_COLORS = NRS_COLORS 599 TOTAL_COLORS = NRS_COLORS
548#endif 600#endif
549}; 601};
550 602
603#if USE_256_COLORS
604# define Color_Bits 9 // 0 .. maxTermCOLOR
605#else
551#define Color_Bits 7 // 0 .. maxTermCOLOR 606# define Color_Bits 7 // 0 .. maxTermCOLOR
552 607#endif
553#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
554#define NPIXCLR_BITS 32
555 608
556/* 609/*
557 * Resource list 610 * Resource list
558 */ 611 */
559enum { 612enum {
561# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 614# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
562# include "rsinc.h" 615# include "rsinc.h"
563# undef def 616# undef def
564# undef reserve 617# undef reserve
565 NUM_RESOURCES 618 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}; 619};
607 620
608/* DEC private modes */ 621/* DEC private modes */
609#define PrivMode_132 (1UL<<0) 622#define PrivMode_132 (1UL<<0)
610#define PrivMode_132OK (1UL<<1) 623#define PrivMode_132OK (1UL<<1)
619#define PrivMode_ShiftKeys (1UL<<10) 632#define PrivMode_ShiftKeys (1UL<<10)
620#define PrivMode_VisibleCursor (1UL<<11) 633#define PrivMode_VisibleCursor (1UL<<11)
621#define PrivMode_MouseX10 (1UL<<12) 634#define PrivMode_MouseX10 (1UL<<12)
622#define PrivMode_MouseX11 (1UL<<13) 635#define PrivMode_MouseX11 (1UL<<13)
623#define PrivMode_scrollBar (1UL<<14) 636#define PrivMode_scrollBar (1UL<<14)
624#define PrivMode_menuBar (1UL<<15)
625#define PrivMode_TtyOutputInh (1UL<<16) 637#define PrivMode_TtyOutputInh (1UL<<15)
626#define PrivMode_Keypress (1UL<<17) 638#define PrivMode_Keypress (1UL<<16)
627#define PrivMode_smoothScroll (1UL<<18) 639#define PrivMode_smoothScroll (1UL<<17)
628#define PrivMode_vt52 (1UL<<19) 640#define PrivMode_vt52 (1UL<<18)
629#define PrivMode_LFNL (1UL<<20) 641#define PrivMode_LFNL (1UL<<19)
630/* too annoying to implement X11 highlight tracking */ 642#define PrivMode_MouseBtnEvent (1UL<<20)
631/* #define PrivMode_MouseX11Track (1LU<<21) */ 643#define PrivMode_MouseAnyEvent (1UL<<21)
644#define PrivMode_BracketPaste (1UL<<22)
645#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
646#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
647#define PrivMode_BlinkingCursor (1UL<<25)
632 648
633#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 649#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)
639 650
640#ifdef ALLOW_132_MODE 651#ifdef ALLOW_132_MODE
641# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 652# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
642#else 653#else
643# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 654# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
644#endif 655#endif
645 656
646// do not change these constants lightly, there are many interdependencies 657// do not change these constants lightly, there are many interdependencies
647#define IMBUFSIZ 128 // input modifier buffer sizes 658#define IMBUFSIZ 128 // input modifier buffer sizes
648#define KBUFSZ 512 // size of keyboard mapping buffer 659#define KBUFSZ 512 // size of keyboard mapping buffer
649#define CBUFSIZ 2048 // size of command buffer 660#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
661#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
650#define UBUFSIZ 2048 // character buffer 662#define UBUFSIZ 2048 // character buffer
651 663
652#ifndef PATH_MAX 664#if ENABLE_FRILLS
653# define PATH_MAX 16384 665# include <X11/Xmd.h>
666typedef struct _mwmhints
667{
668 CARD32 flags;
669 CARD32 functions;
670 CARD32 decorations;
671 INT32 input_mode;
672 CARD32 status;
673} MWMHints;
654#endif 674#endif
655 675
656/* Motif window hints */ 676/* Motif window hints */
657#define MWM_HINTS_FUNCTIONS (1L << 0) 677#define MWM_HINTS_FUNCTIONS (1L << 0)
658#define MWM_HINTS_DECORATIONS (1L << 1) 678#define MWM_HINTS_DECORATIONS (1L << 1)
683/* 703/*
684 ***************************************************************************** 704 *****************************************************************************
685 * MACRO DEFINES 705 * MACRO DEFINES
686 ***************************************************************************** 706 *****************************************************************************
687 */ 707 */
688#define dDisp Display *disp = display->display 708
709// speed hack, copy some member variable into a local variable of the same name
710#define dLocal(type,name) type const name = this->name
711
712// for speed reasons, we assume that all codepoints 32 to 126 are
713// single-width.
714#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
689 715
690/* convert pixel dimensions to row/column values. Everything as int32_t */ 716/* convert pixel dimensions to row/column values. Everything as int32_t */
691#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 717#define Pixel2Col(x) Pixel2Width((int32_t)(x))
692#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 718#define Pixel2Row(y) Pixel2Height((int32_t)(y))
693#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 719#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
695#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 721#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
696#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 722#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
697#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 723#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
698#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 724#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
699 725
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) 726#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
711#define ROW(n) row_buf [LINENO (n)] 727#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
728
729#define LINENO(n) LINENO_of (this, n)
730#define ROW(n) ROW_of (this, n)
712 731
713/* how to build & extract colors and attributes */ 732/* how to build & extract colors and attributes */
714#define GET_BASEFG(x) (((x) & RS_fgMask)) 733#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
715#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 734#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
716 735
717#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 736#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
718#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 737#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
719 738
720#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 739#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
721#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 740#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
722 741
723#define GET_ATTR(x) (((x) & RS_attrMask)) 742#define GET_ATTR(x) (((x) & RS_attrMask))
724#define GET_BGATTR(x) \
725 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
726 | (((x) & RS_fgMask)<<Color_Bits)) \
727 : ((x) & (RS_attrMask | RS_bgMask)))
728#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 743#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
729#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 744#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
730#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 745#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
731 746
732#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 747#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
733 748
734#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 749#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
735#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 750#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
736 751
737#if ENABLE_STYLES 752#if ENABLE_STYLES
738# define FONTSET(style) fontset[GET_STYLE (style)] 753# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
739#else 754#else
740# define FONTSET(style) fontset[0] 755# 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 756#endif
795# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
796# undef HAVE_UTMP_H
797# undef HAVE_STRUCT_UTMP
798# endif
799 757
800# ifdef HAVE_UTMPX_H 758#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
807 759
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; 760typedef callback<void (const char *)> log_callback;
832typedef callback1<int, int> getfd_callback; 761typedef 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
862 762
863/****************************************************************************/ 763/****************************************************************************/
864 764
865#define LINE_LONGER 0x0001 // line is continued on the next row 765#define LINE_LONGER 0x0001 // line is continued on the next row
866#define LINE_FILTERED 0x0002 // line has been filtered 766#define LINE_FILTERED 0x0002 // line has been filtered
867#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 767#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
768#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
769#define LINE_BIDI 0x0010 // line needs bidi (NYI)
868 770
869struct line_t { 771struct line_t
772{
870 text_t *t; // terminal the text 773 text_t *t; // terminal the text
871 rend_t *r; // rendition, uses RS_ flags 774 rend_t *r; // rendition, uses RS_ flags
872 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 775 tlen_t_ l; // length of each text line
873 uint32_t f; // flags 776 uint32_t f; // flags
777
778 bool valid ()
779 {
780 return l >= 0;
781 }
782
783 void alloc ()
784 {
785 l = 0;
786 }
874 787
875 bool is_longer () 788 bool is_longer ()
876 { 789 {
877 return f & LINE_LONGER; 790 return f & LINE_LONGER;
878 } 791 }
907 } 820 }
908}; 821};
909 822
910/****************************************************************************/ 823/****************************************************************************/
911 824
912// primivite wrapper around mbstate_t to ensure initialisation 825// primitive wrapper around mbstate_t to ensure initialisation
913struct mbstate { 826struct mbstate
827{
914 mbstate_t mbs; 828 mbstate_t mbs;
915 829
916 operator mbstate_t *() { return &mbs; } 830 operator mbstate_t *() { return &mbs; }
917 void reset () { memset (&mbs, 0, sizeof (mbs)); } 831 void reset () { memset (&mbs, 0, sizeof (mbs)); }
918 mbstate () { reset (); } 832 mbstate () { reset (); }
920 834
921/****************************************************************************/ 835/****************************************************************************/
922 836
923#define UNICODE_MASK 0x1fffffUL 837#define UNICODE_MASK 0x1fffffUL
924 838
925#if UNICODE3 839#if UNICODE_3
926# define COMPOSE_LO 0x40000000UL 840# define COMPOSE_LO 0x40000000UL
927# define COMPOSE_HI 0x400fffffUL 841# define COMPOSE_HI 0x400fffffUL
928# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 842# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
929#else 843#else
930# if ENABLE_PERL 844# if ENABLE_PERL
931# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 845# 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 846# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
933# else 847# else
934# define COMPOSE_LO 0xd800UL 848# define COMPOSE_LO 0xd800UL
935# define COMPOSE_HI 0xf8ffUL 849# define COMPOSE_HI 0xf8ffUL
936# endif 850# endif
939 853
940#if ENABLE_COMBINING 854#if ENABLE_COMBINING
941// compose chars are used to represent composite characters 855// compose chars are used to represent composite characters
942// that are not representable in unicode, as well as characters 856// that are not representable in unicode, as well as characters
943// not fitting in the BMP. 857// not fitting in the BMP.
944struct compose_char { 858struct compose_char
859{
945 unicode_t c1, c2; // any chars != NOCHAR are valid 860 unicode_t c1, c2; // any chars != NOCHAR are valid
861
946 compose_char (unicode_t c1, unicode_t c2) 862 compose_char (unicode_t c1, unicode_t c2)
947 : c1(c1), c2(c2) 863 : c1(c1), c2(c2)
948 { } 864 { }
949}; 865};
950 866
951class rxvt_composite_vec { 867class rxvt_composite_vec
868{
952 vector<compose_char> v; 869 vector<compose_char> v;
953public: 870public:
954 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 871 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
955 int expand (unicode_t c, wchar_t *r); 872 int expand (unicode_t c, wchar_t *r);
956 compose_char *operator [](text_t c) 873 compose_char *operator [](text_t c)
965#endif 882#endif
966 883
967/****************************************************************************/ 884/****************************************************************************/
968 885
969#ifdef KEYSYM_RESOURCE 886#ifdef KEYSYM_RESOURCE
970 class keyboard_manager; 887class keyboard_manager;
971#endif 888#endif
972 889
890typedef struct rxvt_term *rxvt_t;
891
892extern rxvt_t rxvt_current_term;
893
894#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
895#define GET_R rxvt_current_term
896
897/* ------------------------------------------------------------------------- */
898struct overlay_base
899{
900 int x, y, w, h; // overlay dimensions
901 text_t **text;
902 rend_t **rend;
903
904 // while tempting to add swap() etc. here, it effectively only increases code size
905};
906
907/* ------------------------------------------------------------------------- */
908
909typedef struct
910{
911 int row;
912 int col;
913} row_col_t;
914
915/*
916 * terminal limits:
917 *
918 * width : 1 <= width
919 * height : 1 <= height
920 * ncol : 1 <= ncol <= MAX(tlen_t)
921 * nrow : 1 <= nrow <= MAX(int)
922 * saveLines : 0 <= saveLines <= MAX(int)
923 * term_start : 0 <= term_start < saveLines
924 * total_rows : nrow + saveLines
925 *
926 * top_row : -saveLines <= top_row <= 0
927 * view_start : top_row <= view_start <= 0
928 *
929 * | most coordinates are stored relative to term_start,
930 * ROW_BUF | which is the first line of the terminal screen
931 * |························= row_buf[0]
932 * |························= row_buf[1]
933 * |························= row_buf[2] etc.
934 * |
935 * +------------+···········= term_start + top_row
936 * | scrollback |
937 * | scrollback +---------+·= term_start + view_start
938 * | scrollback | display |
939 * | scrollback | display |
940 * +------------+·display·+·= term_start
941 * | terminal | display |
942 * | terminal +---------+
943 * | terminal |
944 * | terminal |
945 * +------------+···········= term_start + nrow - 1
946 * |
947 * |
948 * END······················= total_rows
949 */
950
951struct TermWin_t
952{
953 int vt_width; /* actual window width [pixels] */
954 int vt_height; /* actual window height [pixels] */
955 int width; /* window width [pixels] */
956 int height; /* window height [pixels] */
957 int fwidth; /* font width [pixels] */
958 int fheight; /* font height [pixels] */
959 int fbase; /* font ascent (baseline) [pixels] */
960 int ncol; /* window columns [characters] */
961 int nrow; /* window rows [characters] */
962 int focus; /* window has focus */
963 int mapped; /* window state mapped? */
964 int int_bwidth; /* internal border width */
965 int ext_bwidth; /* external border width */
966 int lineSpace; /* number of extra pixels between rows */
967 int letterSpace; /* number of extra pixels between columns */
968 int saveLines; /* number of lines that fit in scrollback */
969 int total_rows; /* total number of rows in this terminal */
970 int term_start; /* term lines start here */
971 int view_start; /* scrollback view starts here */
972 int top_row; /* topmost row index of scrollback */
973 Window parent; /* parent identifier */
974 Window vt; /* vt100 window */
975 GC gc; /* GC for drawing */
976 rxvt_drawable *drawable;
977 rxvt_fontset *fontset[4];
978};
979
980/*
981 * screen accounting:
982 * screen_t elements
983 * row: Cursor row position : 0 <= row < nrow
984 * col: Cursor column position : 0 <= col < ncol
985 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
986 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
987 *
988 * selection_t elements
989 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
990 * nothing is selected
991 * beg: row/column of beginning of selection : never past mark
992 * mark: row/column of initial click : never past end
993 * end: row/column of one character past end of selection
994 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
995 * * Note: col == -1 ==> we're left of screen
996 *
997 */
998struct screen_t
999{
1000 row_col_t cur; /* cursor position on the screen */
1001 int tscroll; /* top of settable scroll region */
1002 int bscroll; /* bottom of settable scroll region */
1003 unsigned int charset; /* character set number [0..3] */
1004 unsigned int flags; /* see below */
1005 row_col_t s_cur; /* saved cursor position */
1006 unsigned int s_charset; /* saved character set number [0..3] */
1007 char s_charset_char;
1008 rend_t s_rstyle; /* saved rendition style */
1009};
1010
1011enum selection_op_t
1012{
1013 SELECTION_CLEAR = 0, /* nothing selected */
1014 SELECTION_INIT, /* marked a point */
1015 SELECTION_BEGIN, /* started a selection */
1016 SELECTION_CONT, /* continued selection */
1017 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1018};
1019
1020struct selection_t
1021{
1022 wchar_t *text; /* selected text */
1023 unsigned int len; /* length of selected text */
1024 unsigned int screen; /* screen being used */
1025 unsigned int clicks; /* number of clicks */
1026 selection_op_t op; /* current operation */
1027 bool rect; /* rectangular selection? */
1028 row_col_t beg; /* beginning of selection <= mark */
1029 row_col_t mark; /* point of initial click <= end */
1030 row_col_t end; /* one character past end point */
1031 wchar_t *clip_text; /* text copied to the clipboard */
1032 unsigned int clip_len; /* length of clipboard text */
1033};
1034
1035/* ------------------------------------------------------------------------- */
1036
1037/* screen_t flags */
1038#define Screen_Relative (1<<0) /* relative origin mode flag */
1039#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1040#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1041#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1042#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1043#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1044
1045/* rxvt_vars.options */
1046enum {
1047# define def(name) Opt_ ## name,
1048# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1049 Opt_0,
1050# include "optinc.h"
1051# undef nodef
1052# undef def
1053 Opt_count
1054};
1055
1056/* ------------------------------------------------------------------------- */
1057
1058struct rxvt_vars : TermWin_t
1059{
1060 scrollBar_t scrollBar;
1061 uint8_t options[(Opt_count + 7) >> 3];
1062 XSizeHints szHint;
1063 rxvt_color *pix_colors;
1064 Cursor TermWin_cursor; /* cursor for vt window */
1065
1066 line_t *row_buf; // all lines, scrollback + terminal, circular
1067 line_t *drawn_buf; // text on screen
1068 line_t *swap_buf; // lines for swap buffer
1069 char *tabs; /* per location: 1 == tab-stop */
1070 screen_t screen;
1071 screen_t swap;
1072 selection_t selection;
1073 rxvt_color pix_colors_focused[TOTAL_COLORS];
1074#ifdef OFF_FOCUS_FADING
1075 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1076#endif
1077};
1078
973struct rxvt_term : zero_initialized, rxvt_vars { 1079struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1080{
1081
1082 // special markers with magic addresses
1083 static const char resval_undef []; // options specifically unset
1084 static const char resval_on []; // boolean options switched on
1085 static const char resval_off []; // or off
1086
974 log_callback *log_hook; // log error messages through this hook, if != 0 1087 log_callback *log_hook; // log error messages through this hook, if != 0
975 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1088 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
976#if ENABLE_PERL 1089#if ENABLE_PERL
977 rxvt_perl_term perl; 1090 rxvt_perl_term perl;
978#endif 1091#endif
979 struct mbstate mbstate; // current input multibyte state 1092 struct mbstate mbstate; // current input multibyte state
980 1093
981 unsigned char want_refresh:1, 1094 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 */ 1095 current_screen:1, /* primary or secondary */
990 hate_those_clicks:1, /* a.k.a. keep mark position */
991 num_scr_allow:1, 1096 num_scr_allow:1,
992 bypass_keystate:1, 1097 bypass_keystate:1,
1098#if ENABLE_FRILLS
1099 urgency_hint:1,
1100#endif
993#ifdef CURSOR_BLINK 1101#if CURSOR_BLINK
994 hidden_cursor:1, 1102 hidden_cursor:1,
995#endif 1103#endif
996#ifdef TEXT_BLINK 1104#if TEXT_BLINK
997 hidden_text:1, 1105 hidden_text:1,
998#endif 1106#endif
999#ifdef POINTER_BLANK 1107#if POINTER_BLANK
1000 hidden_pointer:1, 1108 hidden_pointer:1,
1001#endif 1109#endif
1002 enc_utf8:1, /* wether locale uses utf-8 */ 1110 enc_utf8:1, /* whether locale uses utf-8 */
1003 seen_input:1, /* wether we have seen some program output yet */ 1111 seen_input:1, /* whether we have seen some program output yet */
1004 seen_resize:1, /* wether we had a resize event */ 1112 seen_resize:1, /* whether we had a resize event */
1113 init_done:1,
1005 parsed_geometry:1; 1114 parsed_geometry:1;
1006 1115
1007 unsigned char refresh_type, 1116 unsigned char refresh_type,
1008#ifdef META8_OPTION 1117#ifdef META8_OPTION
1009 meta_char, /* Alt-key prefix */ 1118 meta_char; /* Alt-key prefix */
1010#endif 1119#endif
1011 scrollbar_align,
1012 selection_wait,
1013 selection_type;
1014/* ---------- */ 1120/* ---------- */
1121 bool rvideo_state, rvideo_mode;
1122#ifndef NO_BELL
1015 short rvideo; 1123 bool rvideo_bell;
1124#endif
1016 int num_scr; /* screen: number lines scrolled */ 1125 int num_scr; /* screen: number of lines scrolled */
1017 int prev_ncol, /* screen: previous number of columns */ 1126 int prev_ncol, /* screen: previous number of columns */
1018 prev_nrow; /* screen: previous number of rows */ 1127 prev_nrow; /* screen: previous number of rows */
1019/* ---------- */ 1128/* ---------- */
1020 rend_t rstyle; 1129 rend_t rstyle;
1021/* ---------- */ 1130/* ---------- */
1022 uint32_t pixcolor_set[NPIXCLR_SETS];
1023/* ---------- */
1024#ifdef SELECTION_SCROLLING 1131#ifdef SELECTION_SCROLLING
1025 int scroll_selection_lines; 1132 int scroll_selection_lines;
1026 enum page_dirn scroll_selection_dir;
1027 int selection_save_x, 1133 int selection_save_x,
1028 selection_save_y, 1134 selection_save_y,
1029 selection_save_state; 1135 selection_save_state;
1030#endif 1136#endif
1031/* ---------- */ 1137/* ---------- */
1033 /* give proper Scroll behaviour */ 1139 /* give proper Scroll behaviour */
1034#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1140#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1035 mouse_slip_wheel_speed, 1141 mouse_slip_wheel_speed,
1036#endif 1142#endif
1037 refresh_count, 1143 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, 1144 window_vt_x,
1051 window_vt_y, 1145 window_vt_y,
1052 window_sb_x, 1146 mouse_row,
1147 mouse_col,
1053# ifdef POINTER_BLANK 1148# ifdef POINTER_BLANK
1054 pointerBlankDelay, 1149 pointerBlankDelay,
1055# endif 1150# endif
1151 multiClickTime,
1152 cursor_type,
1056 allowedxerror; 1153 allowedxerror;
1057/* ---------- */ 1154/* ---------- */
1058 unsigned int ModLevel3Mask, 1155 unsigned int ModLevel3Mask,
1059 ModMetaMask, 1156 ModMetaMask,
1060 ModNumLockMask; 1157 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, 1158 unsigned long priv_modes,
1064 SavedModes; 1159 SavedModes;
1065/* ---------- */ 1160/* ---------- */
1066 Atom xa[NUM_XA]; 1161 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/* ---------- */ 1162/* ---------- */
1096 Time selection_time, 1163 Time selection_time,
1097 selection_request_time; 1164 clipboard_time;
1165 rxvt_selection *selection_req;
1098 pid_t cmd_pid; /* process id of child */ 1166 pid_t cmd_pid; /* process id of child */
1099 char * incr_buf;
1100 size_t incr_buf_size, incr_buf_fill;
1101/* ---------- */ 1167/* ---------- */
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; 1168 struct mouse_event MEvent;
1111 XComposeStatus compose; 1169 XComposeStatus compose;
1112 ttymode_t tio; 1170 static struct termios def_tio;
1113#ifdef UTMP_SUPPORT 1171 row_col_t oldcursor;
1114# ifdef HAVE_STRUCT_UTMP 1172
1115 struct utmp ut; 1173#ifdef HAVE_BG_PIXMAP
1174 void bg_init ();
1175 void bg_destroy ();
1176
1177# if BG_IMAGE_FROM_FILE
1178 rxvt_image fimage;
1179 void render_image (rxvt_image &image);
1116# endif 1180# endif
1117# ifdef HAVE_STRUCT_UTMPX 1181
1118 struct utmpx utx; 1182# if BG_IMAGE_FROM_ROOT
1183 rxvt_img *root_img;
1184 image_effects root_effects;
1185
1186 void render_root_image ();
1119# endif 1187# endif
1120# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1188
1121 char ut_id[5]; 1189 ev_tstamp bg_valid_since;
1190
1191 bool bg_window_size_sensitive ();
1192 bool bg_window_position_sensitive ();
1193
1194 void bg_render ();
1122# endif 1195#endif
1123 int utmp_pos; 1196
1124#endif 1197#ifdef HAVE_IMG
1125 row_col_t oldcursor; 1198 enum {
1126#ifdef XPM_BACKGROUND 1199 BG_IS_TRANSPARENT = 1 << 1,
1127 bgPixmap_t bgPixmap; 1200 BG_NEEDS_REFRESH = 1 << 2,
1128 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1201 BG_INHIBIT_RENDER = 1 << 3,
1129#endif 1202 };
1130#ifdef MENUBAR 1203
1131 menu_t *ActiveMenu, /* currently active menu */ 1204 uint8_t bg_flags;
1132 *BuildMenu; /* the menu currently being built */ 1205
1133 bar_t *CurrentBar; 1206 rxvt_img *bg_img;
1134# if ! (MENUBAR_MAX > 1)
1135 bar_t BarList;
1136# endif /* (MENUBAR_MAX > 1) */
1137#endif 1207#endif
1138 1208
1139#if ENABLE_OVERLAY 1209#if ENABLE_OVERLAY
1140 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1210 overlay_base ov;
1141 text_t **ov_text;
1142 rend_t **ov_rend;
1143 1211
1144 void scr_swap_overlay (); 1212 void scr_swap_overlay () NOTHROW;
1145 void scr_overlay_new (int x, int y, int w, int h); 1213 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1146 void scr_overlay_off (); 1214 void scr_overlay_off () NOTHROW;
1147 void scr_overlay_set (int x, int y, 1215 void scr_overlay_set (int x, int y,
1148 text_t text, 1216 text_t text,
1149 rend_t rend = OVERLAY_RSTYLE); 1217 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1150 void scr_overlay_set (int x, int y, const char *s); 1218 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); 1219 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1152#endif 1220#endif
1153 1221
1154 vector<void *> allocated; // free these memory blocks with free() 1222 vector<void *> allocated; // free these memory blocks with free()
1155 1223
1156 char *env_windowid; /* environmental variable WINDOWID */ 1224 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1157 char *env_display; /* environmental variable DISPLAY */ 1225
1158 char *env_term; /* environmental variable TERM */
1159 char *env_colorfgbg;
1160 char *locale; 1226 char *locale;
1161 char charsets[4]; 1227 char charsets[4];
1162 char *v_buffer; /* pointer to physical buffer */ 1228 char *v_buffer; /* pointer to physical buffer */
1163 unsigned int v_buflen; /* size of area to write */ 1229 unsigned int v_buflen; /* size of area to write */
1164 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1230 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1231 char **env;
1165 1232
1166#ifdef KEYSYM_RESOURCE 1233#ifdef KEYSYM_RESOURCE
1167 keyboard_manager *keyboard; 1234 keyboard_manager *keyboard;
1235#endif
1236#ifndef NO_RESOURCES
1237 XrmDatabase option_db;
1168#endif 1238#endif
1169 1239
1170 const char *rs[NUM_RESOURCES]; 1240 const char *rs[NUM_RESOURCES];
1171 /* command input buffering */ 1241 /* command input buffering */
1172 char *cmdbuf_ptr, *cmdbuf_endp; 1242 char *cmdbuf_ptr, *cmdbuf_endp;
1173 char cmdbuf_base[CBUFSIZ]; 1243 char cmdbuf_base[CBUFSIZ];
1174 1244
1175 rxvt_salloc *talloc; // text line allocator 1245 ptytty *pty;
1176 rxvt_salloc *ralloc; // rend line allocator 1246
1247 // chunk contains all line_t's as well as rend_t and text_t buffers
1248 // for drawn_buf, swap_buf and row_buf, in this order
1249 void *chunk;
1250 size_t chunk_size;
1177 1251
1178 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1252 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1179 1253
1180#if ENABLE_FRILLS || ISO_14755 1254#if ENABLE_FRILLS || ISO_14755
1181 // ISO 14755 entry support 1255 // ISO 14755 entry support
1182 unicode_t iso14755buf; 1256 unicode_t iso14755buf;
1183 void commit_iso14755 (); 1257 void commit_iso14755 ();
1184 int hex_keyval (XKeyEvent &ev);
1185# if ISO_14755 1258# if ISO_14755
1186 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1259 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1187 void iso14755_54 (int x, int y); 1260 void iso14755_54 (int x, int y);
1188# endif 1261# endif
1189#endif 1262#endif
1190 1263
1191 // modifies first argument(!) 1264 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1192 void paste (char *data, unsigned int len);
1193 1265
1194 void flush (); 1266 void vt_select_input () const NOTHROW
1267 {
1268 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1269 }
1195 1270
1196#if TRANSPARENT 1271#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1197 void rootwin_cb (XEvent &xev); 1272 void rootwin_cb (XEvent &xev);
1198 xevent_watcher rootwin_ev; 1273 xevent_watcher rootwin_ev;
1274#endif
1275#ifdef HAVE_BG_PIXMAP
1276 void update_background ();
1277 void update_background_cb (ev::timer &w, int revents);
1278 ev::timer update_background_ev;
1199#endif 1279#endif
1200 1280
1201 void x_cb (XEvent &xev); 1281 void x_cb (XEvent &xev);
1202 xevent_watcher termwin_ev; 1282 xevent_watcher termwin_ev;
1203 xevent_watcher vt_ev; 1283 xevent_watcher vt_ev;
1204#ifdef HAVE_SCROLLBARS
1205 xevent_watcher scrollbar_ev; 1284 xevent_watcher scrollbar_ev;
1206#endif
1207#ifdef MENUBAR
1208 xevent_watcher menubar_ev;
1209#endif
1210 1285
1211 void check_cb (check_watcher &w); check_watcher check_ev; 1286 void child_cb (ev::child &w, int revents); ev::child child_ev;
1212 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1287 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1213 void flush_cb (time_watcher &w); time_watcher flush_ev; 1288 void refresh_check ();
1214 1289 void flush ();
1215 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1290 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1216 1291 void cmdbuf_reify ();
1217 void incr_cb (time_watcher &w); time_watcher incr_ev; 1292 void cmdbuf_append (const char *str, size_t count);
1293 bool pty_fill ();
1294 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1218 1295
1219#ifdef CURSOR_BLINK 1296#ifdef CURSOR_BLINK
1297 void cursor_blink_reset ();
1220 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1298 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1221#endif 1299#endif
1222#ifdef TEXT_BLINK 1300#ifdef TEXT_BLINK
1223 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1301 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1302#endif
1303#ifndef NO_BELL
1304 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1224#endif 1305#endif
1225 1306
1226#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1307#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1227 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1308 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1228#endif 1309#endif
1229#ifdef SELECTION_SCROLLING 1310#ifdef SELECTION_SCROLLING
1230 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1311 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1231#endif 1312#endif
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1313#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1314 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1234#endif 1315#endif
1235 1316
1236#ifdef POINTER_BLANK 1317#ifdef POINTER_BLANK
1237 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1318 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1238 void pointer_blank (); 1319 void pointer_blank ();
1239#endif 1320#endif
1240 void pointer_unblank (); 1321 void pointer_unblank ();
1241 1322
1242 void tt_printf (const char *fmt,...); 1323 void tt_printf (const char *fmt,...);
1324 void tt_write_ (const char *data, unsigned int len);
1243 void tt_write (const char *data, unsigned int len); 1325 void tt_write (const char *data, unsigned int len);
1326 void tt_write_user_input (const char *data, unsigned int len);
1244 void pty_write (); 1327 void pty_write ();
1245 1328
1246 void tt_winch (); 1329 void make_current () const // make this the "currently active" urxvt instance
1247 1330 {
1248 rxvt_term (); 1331 SET_R (this);
1249 ~rxvt_term (); 1332 set_environ (env);
1250 void child_exit (); // child has exited, usually destroys 1333 rxvt_set_locale (locale);
1251 void destroy (); 1334 }
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 1335
1274#if USE_XIM 1336#if USE_XIM
1275 rxvt_xim *input_method; 1337 rxvt_xim *input_method;
1276 XIC Input_Context; 1338 XIC Input_Context;
1277 XIMStyle input_style; 1339 XIMStyle input_style;
1278 XPoint spot; // most recently sent spot position 1340 XPoint spot; // most recently sent spot position
1279 1341
1280 void im_destroy (); 1342 void im_destroy ();
1281 void im_cb (); im_watcher im_ev; 1343 void im_cb (); im_watcher im_ev;
1282 void im_set_size (XRectangle &size); 1344 void im_set_size (XRectangle &size);
1283 void im_set_position (XPoint &pos); 1345 void im_set_position (XPoint &pos) NOTHROW;
1284 void im_set_color (unsigned long &fg, unsigned long &bg); 1346 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); 1347 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1286 1348
1287 bool IMisRunning (); 1349 bool im_is_running ();
1288 void IMSendSpot (); 1350 void im_send_spot ();
1289 bool IM_get_IC (const char *modifiers); 1351 bool im_get_ic (const char *modifiers);
1290 void IMSetStatusPosition (); 1352 void im_set_position ();
1291#endif 1353#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 1354
1303 // command.C 1355 // command.C
1304 void lookup_key (XKeyEvent &ev); 1356 void key_press (XKeyEvent &ev);
1305 unsigned int cmd_write (const char *str, unsigned int count); 1357 void key_release (XKeyEvent &ev);
1306 1358
1307 wchar_t next_char (); 1359 wchar_t next_char () NOTHROW;
1308 wchar_t cmd_getc (); 1360 wchar_t cmd_getc () THROW ((class out_of_input));
1309 uint32_t next_octet (); 1361 uint32_t next_octet () NOTHROW;
1310 uint32_t cmd_get8 (); 1362 uint32_t cmd_get8 () THROW ((class out_of_input));
1311 1363
1312 bool cmd_parse (); 1364 void cmd_parse ();
1313 void mouse_report (XButtonEvent &ev); 1365 void mouse_report (XButtonEvent &ev);
1314 void button_press (XButtonEvent &ev); 1366 void button_press (XButtonEvent &ev);
1315 void button_release (XButtonEvent &ev); 1367 void button_release (XButtonEvent &ev);
1316 void focus_in (); 1368 void focus_in ();
1317 void focus_out (); 1369 void focus_out ();
1318 int check_our_parents (); 1370#if ENABLE_FRILLS
1371 void set_urgency (bool enable);
1372#else
1373 void set_urgency (bool enable) { }
1374#endif
1375 void update_fade_color (unsigned int idx, bool first_time = false);
1319#ifdef PRINTPIPE 1376#ifdef PRINTPIPE
1320 FILE *popen_printer (); 1377 FILE *popen_printer ();
1321 int pclose_printer (FILE *stream); 1378 int pclose_printer (FILE *stream);
1322#endif 1379#endif
1323 void process_print_pipe (); 1380 void process_print_pipe ();
1328 void process_window_ops (const int *args, unsigned int nargs); 1385 void process_window_ops (const int *args, unsigned int nargs);
1329 char *get_to_st (unicode_t &ends_how); 1386 char *get_to_st (unicode_t &ends_how);
1330 void process_dcs_seq (); 1387 void process_dcs_seq ();
1331 void process_osc_seq (); 1388 void process_osc_seq ();
1332 void process_color_seq (int report, int color, const char *str, char resp); 1389 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); 1390 void process_xterm_seq (int op, char *str, char resp);
1334 int privcases (int mode, unsigned long bit); 1391 int privcases (int mode, unsigned long bit);
1335 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1392 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); 1393 void process_sgr_mode (unsigned int nargs, const int *arg);
1337 void process_graphics (); 1394 void set_cursor_style (int style);
1338 // init.C 1395 // init.C
1396 void init (stringvec *argv, stringvec *envv);
1397 void init (int argc, const char *const *argv, const char *const *envv);
1398 void init2 (int argc, const char *const *argv);
1399 void init_vars ();
1400 const char **init_resources (int argc, const char *const *argv);
1401 void init_env ();
1402 void set_locale (const char *locale);
1403 void init_xlocale ();
1404 void init_command (const char *const *argv);
1405 void run_command (const char *const *argv);
1406 int run_child (const char *const *argv);
1407 void color_aliases (int idx);
1408 void create_windows (int argc, const char *const *argv);
1339 void Get_Colours (); 1409 void get_colors ();
1340 void get_ourmods (); 1410 void get_ourmods ();
1341 // logging.C 1411 void set_icon (const char *file);
1342 void makeutent (const char *pty, const char *hostname);
1343 void cleanutent ();
1344 // main.C 1412 // main.C
1345 void privileged_utmp (rxvt_privaction action); 1413 void tt_winch ();
1414 rxvt_term ();
1415 ~rxvt_term ();
1416 void destroy ();
1417 void emergency_cleanup ();
1418 void recolor_cursor ();
1419 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1420 void window_calc (unsigned int newwidth, unsigned int newheight);
1346 bool set_fonts (); 1421 bool set_fonts ();
1347 void set_string_property (Atom prop, const char *str, int len = -1); 1422 void set_string_property (Atom prop, const char *str, int len = -1);
1423 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); 1424 void set_utf8_property (Atom prop, const char *str, int len = -1);
1349 void set_title (const char *str); 1425 void set_title (const char *str);
1350 void set_icon_name (const char *str); 1426 void set_icon_name (const char *str);
1351 void set_window_color (int idx, const char *color); 1427 void set_window_color (int idx, const char *color);
1352 void set_colorfgbg (); 1428 char *get_colorfgbg ();
1353 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1429 bool set_color (rxvt_color &color, const char *name);
1430 void alias_color (int dst, int src);
1354 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1431 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1355 1432 void get_window_origin (int &x, int &y);
1356#ifdef MENUBAR
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 1433
1389 // screen.C 1434 // screen.C
1390 1435
1391 void lalloc (line_t &l) 1436 bool option (uint8_t opt) const NOTHROW
1392 { 1437 {
1393 l.t = (text_t *)talloc->alloc (); 1438 return options[opt >> 3] & (1 << (opt & 7));
1394 l.r = (rend_t *)ralloc->alloc ();
1395 } 1439 }
1396 1440
1397#if 0 1441 void set_option (uint8_t opt, bool set = true) NOTHROW;
1398 void lfree (line_t &l)
1399 {
1400 talloc->free (l.t);
1401 ralloc->free (l.r);
1402 }
1403#endif
1404 1442
1405 void lresize (line_t &l)
1406 {
1407 if (!l.t)
1408 return;
1409
1410 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1411 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1412
1413 l.l = min (l.l, ncol);
1414
1415 if (ncol > prev_ncol)
1416 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1417 }
1418
1419 int fgcolor_of (rend_t r) 1443 int fgcolor_of (rend_t r) const NOTHROW
1420 { 1444 {
1421 int base = GET_BASEFG (r); 1445 int base = GET_BASEFG (r);
1422#ifndef NO_BRIGHTCOLOR 1446#ifndef NO_BRIGHTCOLOR
1423 if (r & RS_Bold 1447 if (r & RS_Bold
1424# if ENABLE_STYLES 1448# if ENABLE_STYLES
1425 && OPTION (Opt_intensityStyles) 1449 && option (Opt_intensityStyles)
1426# endif 1450# endif
1427 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1451 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1428 base += minBrightCOLOR - minCOLOR; 1452 base += minBrightCOLOR - minCOLOR;
1429#endif 1453#endif
1430 return base; 1454 return base;
1431 } 1455 }
1432 1456
1433 int bgcolor_of (rend_t r) 1457 int bgcolor_of (rend_t r) const NOTHROW
1434 { 1458 {
1435 int base = GET_BASEBG (r); 1459 int base = GET_BASEBG (r);
1436#ifndef NO_BRIGHTCOLOR 1460#ifndef NO_BRIGHTCOLOR
1437 if (r & RS_Blink 1461 if (r & RS_Blink
1438# if ENABLE_STYLES 1462# if ENABLE_STYLES
1439 && OPTION (Opt_intensityStyles) 1463 && option (Opt_intensityStyles)
1440# endif 1464# endif
1441 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1465 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1442 base += minBrightCOLOR - minCOLOR; 1466 base += minBrightCOLOR - minCOLOR;
1443#endif 1467#endif
1444 return base; 1468 return base;
1445 } 1469 }
1446 1470
1447 bool option (uint32_t opt) 1471 // modifies first argument(!)
1472 void tt_paste (char *data, unsigned int len) NOTHROW;
1473 void paste (char *data, unsigned int len) NOTHROW;
1474 void scr_alloc () NOTHROW;
1475 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1476 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1477 void scr_kill_char (line_t &l, int col) const NOTHROW;
1478 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1479 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1480 void copy_line (line_t &dst, line_t &src);
1481 void scr_reset ();
1482 void scr_release () NOTHROW;
1483 void scr_clear (bool really = false) NOTHROW;
1484 void scr_refresh () NOTHROW;
1485 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1486 void scr_erase_screen (int mode) NOTHROW;
1487#if ENABLE_FRILLS
1488 void scr_erase_savelines () NOTHROW;
1489 void scr_backindex () NOTHROW;
1490 void scr_forwardindex () NOTHROW;
1491#endif
1492 void scr_touch (bool refresh) NOTHROW;
1493 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1494 void scr_recolor (bool refresh = true) NOTHROW;
1495 void scr_remap_chars () NOTHROW;
1496 void scr_remap_chars (line_t &l) NOTHROW;
1497
1498 enum cursor_mode { SAVE, RESTORE };
1499
1500 void scr_poweron ();
1501 void scr_soft_reset () NOTHROW;
1502 void scr_cursor (cursor_mode mode) NOTHROW;
1503 void scr_do_wrap () NOTHROW;
1504 void scr_swap_screen () NOTHROW;
1505 void scr_change_screen (int scrn);
1506 void scr_color (unsigned int color, int fgbg) NOTHROW;
1507 void scr_rendition (int set, int style) NOTHROW;
1508 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1509 void scr_backspace () NOTHROW;
1510 void scr_tab (int count, bool ht = false) NOTHROW;
1511 void scr_gotorc (int row, int col, int relative) NOTHROW;
1512 void scr_index (enum page_dirn direction) NOTHROW;
1513 void scr_erase_line (int mode) NOTHROW;
1514 void scr_E () NOTHROW;
1515 void scr_insdel_lines (int count, int insdel) NOTHROW;
1516 void scr_insdel_chars (int count, int insdel) NOTHROW;
1517 void scr_scroll_region (int top, int bot) NOTHROW;
1518 void scr_cursor_visible (int mode) NOTHROW;
1519 void scr_autowrap (int mode) NOTHROW;
1520 void scr_relative_origin (int mode) NOTHROW;
1521 void scr_insert_mode (int mode) NOTHROW;
1522 void scr_set_tab (int mode) NOTHROW;
1523 void scr_rvideo_mode (bool on) NOTHROW;
1524 void scr_report_position () NOTHROW;
1525 void set_font_style () NOTHROW;
1526 void scr_charset_choose (int set) NOTHROW;
1527 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1528 void scr_move_to (int y, int len) NOTHROW;
1529 bool scr_page (int nlines) NOTHROW;
1530 bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1448 { 1531 {
1449 return OPTION (opt); 1532 return scr_page (direction * nlines);
1450 } 1533 }
1451 1534 bool scr_changeview (int new_view_start) NOTHROW;
1452 void set_option (uint32_t opt, bool set)
1453 {
1454 if (set)
1455 options |= opt;
1456 else
1457 options &= ~opt;
1458 }
1459
1460 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1461 void scr_blank_screen_mem (line_t &l, rend_t efs);
1462 int scr_scroll_text (int row1, int row2, int count);
1463 void scr_reset ();
1464 void scr_release ();
1465 void scr_clear (bool really = false);
1466 void scr_refresh (unsigned char refresh_type);
1467 bool scr_refresh_rend (rend_t mask, rend_t value);
1468 void scr_erase_screen (int mode);
1469#if ENABLE_FRILLS
1470 void scr_erase_savelines ();
1471 void scr_backindex ();
1472 void scr_forwardindex ();
1473#endif
1474 void scr_touch (bool refresh);
1475 void scr_expose (int x, int y, int width, int height, bool refresh);
1476 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1477 void scr_recolour ();
1478 void scr_remap_chars ();
1479 void scr_remap_chars (line_t &l);
1480
1481 void scr_poweron ();
1482 void scr_cursor (int mode);
1483 void scr_do_wrap ();
1484 int scr_change_screen (int scrn);
1485 void scr_color (unsigned int color, int fgbg);
1486 void scr_rendition (int set, int style);
1487 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1488 void scr_backspace ();
1489 void scr_tab (int count, bool ht = false);
1490 void scr_gotorc (int row, int col, int relative);
1491 void scr_index (enum page_dirn direction);
1492 void scr_erase_line (int mode);
1493 void scr_E ();
1494 void scr_insdel_lines (int count, int insdel);
1495 void scr_insdel_chars (int count, int insdel);
1496 void scr_scroll_region (int top, int bot);
1497 void scr_cursor_visible (int mode);
1498 void scr_autowrap (int mode);
1499 void scr_relative_origin (int mode);
1500 void scr_insert_mode (int mode);
1501 void scr_set_tab (int mode);
1502 void scr_rvideo_mode (int mode);
1503 void scr_report_position ();
1504 void set_font_style ();
1505 void scr_charset_choose (int set);
1506 void scr_charset_set (int set, unsigned int ch);
1507 int scr_move_to (int y, int len);
1508 int scr_page (enum page_dirn direction, int nlines);
1509 int scr_changeview (unsigned int oldviewstart);
1510 void scr_bell (); 1535 void scr_bell () NOTHROW;
1511 void scr_printscreen (int fullhist); 1536 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); 1537 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); 1538 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 (); 1539 void scr_reverse_selection () NOTHROW;
1515 void scr_dump (int fd); 1540 void scr_dump (int fd) NOTHROW;
1541
1516 void selection_check (int check_more); 1542 void selection_check (int check_more) NOTHROW;
1517 void selection_paste (Window win, Atom prop, bool delete_prop); 1543 void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1518 void selection_property (Window win, Atom prop); 1544 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1519 void selection_request (Time tm, int x, int y); 1545 void selection_clear (bool clipboard = false) NOTHROW;
1520 int selection_request_other (Atom target, int selnum);
1521 void selection_clear ();
1522 void selection_make (Time tm); 1546 void selection_make (Time tm);
1523 bool selection_grab (Time tm); 1547 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1524 void selection_start_colrow (int col, int row); 1548 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); 1549 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); 1550 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1527 void selection_remove_trailing_spaces (); 1551 void selection_remove_trailing_spaces () NOTHROW;
1528 void selection_send (const XSelectionRequestEvent &rq); 1552 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1529 1553 void selection_click (int clicks, int x, int y) NOTHROW;
1530#if defined(NEXT_SCROLLBAR) 1554 void selection_extend (int x, int y, int flag) NOTHROW;
1531 // scrollbar-next.C 1555 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 1556
1559 // xdefaults.C 1557 // xdefaults.C
1558 void rxvt_usage (int type);
1560 void get_options (int argc, const char *const *argv); 1559 const char **get_options (int argc, const char *const *argv);
1560 int parse_keysym (const char *str, unsigned int &state);
1561 int parse_keysym (const char *str, const char *arg); 1561 int bind_action (const char *str, const char *arg);
1562 void get_xdefaults (FILE *stream, const char *name); 1562 const char *x_resource (const char *name);
1563 void extract_resources (); 1563 void extract_resources ();
1564 // xpm.C 1564 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *));
1565 int scale_pixmap (const char *geom); 1565 void extract_keysym_resources ();
1566 void resize_pixmap ();
1567 Pixmap set_bgPixmap (const char *file);
1568}; 1566};
1569 1567
1570/* 1568#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 1569
1581#ifdef DEBUG_malloc
1582# include "dmalloc.h" /* This comes last */
1583#endif
1584
1585#endif /* _RXVT_H_ */
1586

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