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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.201 by root, Fri Jan 13 04:59:04 2006 UTC vs.
Revision 1.494 by sf-exg, Fri Jun 1 15:49:49 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"
22#include "salloc.h" 88#include "scrollbar.h"
89#include "ev_cpp.h"
90#include "libptytty.h"
23 91
24#include "rxvtperl.h" 92#include "rxvtperl.h"
25 93
26#if ENABLE_FRILLS 94// try to avoid some macros to decrease code size, on some systems
27# define ENABLE_XEMBED 1 95#if ENABLE_MINIMAL
28# define ENABLE_EWMH 1 96# define strcmp(a,b) (strcmp)(a,b)
29# define CURSOR_BLINK 1 97# define strlen(a) (strlen)(a)
98# define strcpy(a,b) (strcpy)(a,b)
99# define memset(a,c,l) (memset)(a,c,l)
100# define memcpy(a,b,l) (memcpy)(a,b,l)
30#endif 101#endif
31 102
32/* 103/*
33 ***************************************************************************** 104 *****************************************************************************
34 * SYSTEM HACKS 105 * SYSTEM HACKS
35 ***************************************************************************** 106 *****************************************************************************
36 */ 107 */
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
46 108
47#ifndef HAVE_XPOINTER
48typedef char *XPointer;
49#endif
50
51#ifdef HAVE_TERMIOS_H
52# include <termios.h> 109#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
72 110
73#ifndef STDIN_FILENO 111#ifndef STDIN_FILENO
74# define STDIN_FILENO 0 112# define STDIN_FILENO 0
75# define STDOUT_FILENO 1 113# define STDOUT_FILENO 1
76# define STDERR_FILENO 2 114# define STDERR_FILENO 2
77#endif 115#endif
78 116
117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
118# define EXIT_SUCCESS 0 /* exit function success */
119# define EXIT_FAILURE 1 /* exit function failure */
120#endif
121
122/****************************************************************************/
123
124// exception thrown on fatal (per-instance) errors
125class rxvt_failure_exception { };
126
127// exception thrown when the command parser runs out of input data
128class out_of_input { };
129
79/* 130/*
80 ***************************************************************************** 131 *****************************************************************************
81 * PROTOTYPES 132 * PROTOTYPES
82 ***************************************************************************** 133 *****************************************************************************
83 */ 134 */
84// main.C 135// main.C
85RETSIGTYPE rxvt_Child_signal (int sig); 136#define SET_LOCALE(locale) rxvt_set_locale (locale)
86RETSIGTYPE rxvt_Exit_signal (int sig); 137extern bool rxvt_set_locale (const char *locale) NOTHROW;
87void rxvt_clean_exit (); 138extern void rxvt_push_locale (const char *locale) NOTHROW;
88void * rxvt_malloc (size_t size); 139extern void rxvt_pop_locale () NOTHROW;
89void * rxvt_calloc (size_t number, size_t size); 140void rxvt_init ();
90void * rxvt_realloc (void *ptr, size_t size);
91void rxvt_privileges (rxvt_privaction action);
92 141
93// util.C 142// misc.C
94char * rxvt_wcstombs (const wchar_t *str, int len = -1); 143char * rxvt_wcstombs (const wchar_t *str, int len = -1);
95wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 144wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
96char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 145char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
97wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 146wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
98char * rxvt_strdup (const char *str);
99 147
100// misc.C
101char * rxvt_r_basename (const char *str); 148const char * rxvt_basename (const char *str) NOTHROW;
102void rxvt_vlog (const char *fmt, va_list arg_ptr); 149void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
103void rxvt_log (const char *fmt,...); 150void rxvt_log (const char *fmt,...) NOTHROW;
104void rxvt_warn (const char *fmt,...); 151void rxvt_warn (const char *fmt,...) NOTHROW;
105void rxvt_fatal (const char *fmt,...); 152void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
106void rxvt_exit_failure (); 153void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
107int rxvt_Str_match (const char *s1, const char *s2); 154
108const char * rxvt_Str_skip_space (const char *str);
109char * rxvt_Str_trim (char *str); 155char * rxvt_strtrim (char *str) NOTHROW;
110int rxvt_Str_escaped (char *str); 156char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
111char ** rxvt_splitcommastring (const char *cs); 157
112void rxvt_freecommastring (char **cs); 158static inline void
113char * rxvt_File_find (const char *file, const char *ext, const char *path); 159rxvt_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); 160{
115void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 161 free (ptr[0]);
116void rxvt_usleep (int usecs); 162 free (ptr);
163}
164
165void * rxvt_malloc (size_t size);
166void * rxvt_calloc (size_t number, size_t size);
167void * rxvt_realloc (void *ptr, size_t size);
117 168
118///////////////////////////////////////////////////////////////////////////// 169/////////////////////////////////////////////////////////////////////////////
119 170
120// temporarily replace the process environment 171// temporarily replace the process environment
121extern char **environ; 172extern char **environ;
122extern char **rxvt_environ; // the original environ pointer 173extern char **rxvt_environ; // the original environ pointer
123 174
175static inline void
124inline void set_environ (stringvec *envv) 176set_environ (stringvec *envv)
125{ 177{
178#if ENABLE_PERL
179 assert (envv);
180#else
126 if (envv) 181 if (envv)
182#endif
127 environ = (char **)envv->begin (); 183 environ = (char **)envv->begin ();
128} 184}
129 185
186static inline void
130inline void set_environ (char **envv) 187set_environ (char **envv)
131{ 188{
189#if ENABLE_PERL
190 assert (envv);
191#else
132 if (envv) 192 if (envv)
193#endif
133 environ = envv; 194 environ = envv;
134} 195}
196
197struct localise_env
198{
199 char **orig_env;
200
201 localise_env (char **new_env)
202 {
203 orig_env = environ;
204 environ = new_env;
205 }
206
207 ~localise_env ()
208 {
209 environ = orig_env;
210 }
211};
212
213#ifdef HAVE_BG_PIXMAP
214struct image_effects
215{
216 bool tint_set;
217 rxvt_color tint;
218 int shade;
219 int h_blurRadius, v_blurRadius;
220
221 image_effects ()
222 {
223 tint_set =
224 h_blurRadius =
225 v_blurRadius = 0;
226 shade = 100;
227 }
228
229 bool need_tint ()
230 {
231 return shade != 100 || tint_set;
232 }
233
234 bool need_blur ()
235 {
236 return h_blurRadius && v_blurRadius;
237 }
238
239 bool set_tint (const rxvt_color &new_tint);
240 bool set_shade (const char *shade_str);
241 bool set_blur (const char *geom);
242};
243
244# ifdef BG_IMAGE_FROM_FILE
245enum {
246 IM_IS_SET = 1 << 0,
247 IM_IS_SIZE_SENSITIVE = 1 << 1,
248 IM_KEEP_ASPECT = 1 << 2,
249 IM_ROOT_ALIGN = 1 << 3,
250 IM_TILE = 1 << 4,
251 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
252};
253
254enum {
255 noScale = 0,
256 windowScale = 100,
257 defaultScale = windowScale,
258 centerAlign = 50,
259 defaultAlign = centerAlign,
260};
261
262struct rxvt_image : image_effects
263{
264 unsigned short alpha;
265 uint8_t flags;
266 unsigned int h_scale, v_scale; /* percents of the window size */
267 int h_align, v_align; /* percents of the window size:
268 0 - left align, 50 - center, 100 - right */
269
270 bool is_size_sensitive ()
271 {
272 return (!(flags & IM_TILE)
273 || h_scale || v_scale
274 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
275 }
276
277# ifdef HAVE_PIXBUF
278 GdkPixbuf *pixbuf;
279
280 void destroy ()
281 {
282 if (pixbuf)
283 g_object_unref (pixbuf);
284 }
285
286 int width ()
287 {
288 return gdk_pixbuf_get_width (pixbuf);
289 }
290 int height ()
291 {
292 return gdk_pixbuf_get_height (pixbuf);
293 }
294# endif
295
296 rxvt_image ();
297 bool set_file_geometry (const char *file);
298 bool set_file (const char *file);
299 bool set_geometry (const char *geom, bool update = false);
300};
301# endif
302#endif
135 303
136/* 304/*
137 ***************************************************************************** 305 *****************************************************************************
138 * STRUCTURES AND TYPEDEFS 306 * STRUCTURES AND TYPEDEFS
139 ***************************************************************************** 307 *****************************************************************************
140 */ 308 */
141struct grwin_t;
142
143/* Sanitize menubar info */
144#ifndef MENUBAR
145# undef MENUBAR_MAX
146#endif
147#ifndef MENUBAR_MAX
148# define MENUBAR_MAX 0
149#endif
150
151/* If we're using either the rxvt scrollbar or menu bars, keep the
152 * scrollColor resource.
153 */
154#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
155# define KEEP_SCROLLCOLOR 1
156#else
157# undef KEEP_SCROLLCOLOR
158#endif
159
160#ifdef XPM_BACKGROUND
161typedef struct {
162 short w, h, x, y;
163 Pixmap pixmap;
164} bgPixmap_t;
165#endif
166 309
167/* 310/*
168 * the 'essential' information for reporting Mouse Events 311 * the 'essential' information for reporting Mouse Events
169 * pared down from XButtonEvent 312 * pared down from XButtonEvent
170 */ 313 */
171struct mouse_event { 314struct mouse_event
315{
172 int clicks; 316 int clicks;
173 Time time; /* milliseconds */ 317 Time time; /* milliseconds */
174 unsigned int state; /* key or button mask */ 318 unsigned int state; /* key or button mask */
175 unsigned int button; /* detail */ 319 unsigned int button; /* detail */
176}; 320};
177 321
178#if ENABLE_FRILLS
179typedef struct _mwmhints {
180 CARD32 flags;
181 CARD32 functions;
182 CARD32 decorations;
183 INT32 input_mode;
184 CARD32 status;
185} MWMHints;
186#endif
187
188#if ENABLE_XEMBED 322#if ENABLE_XEMBED
189// XEMBED messages 323// XEMBED messages
190# define XEMBED_EMBEDDED_NOTIFY 0 324# define XEMBED_EMBEDDED_NOTIFY 0
191# define XEMBED_WINDOW_ACTIVATE 1 325# define XEMBED_WINDOW_ACTIVATE 1
192# define XEMBED_WINDOW_DEACTIVATE 2 326# define XEMBED_WINDOW_DEACTIVATE 2
193# define XEMBED_REQUEST_FOCUS 3 327# define XEMBED_REQUEST_FOCUS 3
194# define XEMBED_FOCUS_IN 4 328# define XEMBED_FOCUS_IN 4
195# define XEMBED_FOCUS_OUT 5 329# define XEMBED_FOCUS_OUT 5
196# define XEMBED_FOCUS_NEXT 6 330# define XEMBED_FOCUS_NEXT 6
197# define XEMBED_FOCUS_PREV 7 331# define XEMBED_FOCUS_PREV 7
198 332
199# define XEMBED_MODALITY_ON 10 333# define XEMBED_MODALITY_ON 10
200# define XEMBED_MODALITY_OFF 11 334# define XEMBED_MODALITY_OFF 11
201# define XEMBED_REGISTER_ACCELERATOR 12 335# define XEMBED_REGISTER_ACCELERATOR 12
202# define XEMBED_UNREGISTER_ACCELERATOR 13 336# define XEMBED_UNREGISTER_ACCELERATOR 13
203# define XEMBED_ACTIVATE_ACCELERATOR 14 337# define XEMBED_ACTIVATE_ACCELERATOR 14
204 338
205// XEMBED detail code 339// XEMBED detail code
206# define XEMBED_FOCUS_CURRENT 0 340# define XEMBED_FOCUS_CURRENT 0
207# define XEMBED_FOCUS_FIRST 1 341# define XEMBED_FOCUS_FIRST 1
208# define XEMBED_FOCUS_LAST 2 342# define XEMBED_FOCUS_LAST 2
209 343
210# define XEMBED_MAPPED (1 << 0) 344# define XEMBED_MAPPED (1 << 0)
211#endif 345#endif
212 346
216 ***************************************************************************** 350 *****************************************************************************
217 */ 351 */
218 352
219/* COLORTERM, TERM environment variables */ 353/* COLORTERM, TERM environment variables */
220#define COLORTERMENV "rxvt" 354#define COLORTERMENV "rxvt"
221#ifdef XPM_BACKGROUND 355#ifdef BG_IMAGE_FROM_FILE
222# define COLORTERMENVFULL COLORTERMENV "-xpm" 356# define COLORTERMENVFULL COLORTERMENV "-xpm"
223#else 357#else
224# define COLORTERMENVFULL COLORTERMENV 358# define COLORTERMENVFULL COLORTERMENV
225#endif 359#endif
226#ifndef TERMENV 360#ifndef TERMENV
361# if USE_256_COLORS
362# define TERMENV "rxvt-unicode-256color"
363# else
227# define TERMENV "rxvt-unicode" 364# define TERMENV "rxvt-unicode"
365# endif
228#endif 366#endif
229 367
230#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 368#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
231# define NO_MOUSE_REPORT_SCROLLBAR 1 369# define NO_MOUSE_REPORT_SCROLLBAR 1
232#endif 370#endif
233 371
234#if defined (ISO_14755) || defined (ENABLE_PERL)
235# define ENABLE_OVERLAY 1
236#endif
237
238/* now look for other badly set stuff */
239
240#if !defined (EACCESS) && defined(EAGAIN)
241# define EACCESS EAGAIN
242#endif
243
244#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
245# define EXIT_SUCCESS 0 /* exit function success */
246# define EXIT_FAILURE 1 /* exit function failure */
247#endif
248
249#define menuBar_esc 10
250#define scrollBar_esc 30 372#define scrollBar_esc 30
251#define menuBar_margin 2 /* margin below text */
252 373
253#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 374#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
254# define HAVE_SCROLLBARS 1 375# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
255#endif 376#endif
256
257/* width of scrollBar, menuBar shadow, must be 1 or 2 */
258#ifdef HALFSHADOW
259# define MENU_SHADOW 1
260#else
261# define MENU_SHADOW 2
262#endif
263
264#define R_SB_ALIGN_CENTRE 0
265#define R_SB_ALIGN_TOP 1
266#define R_SB_ALIGN_BOTTOM 2
267
268#define R_SB_NEXT 1
269#define R_SB_XTERM 2
270#define R_SB_PLAIN 4
271#define R_SB_RXVT 8
272
273#define SB_WIDTH_NEXT 19
274#define SB_WIDTH_XTERM 15
275#define SB_WIDTH_PLAIN 7
276#ifndef SB_WIDTH_RXVT
277# define SB_WIDTH_RXVT 10
278#endif
279
280/*
281 * NeXT scrollbar defines
282 */
283#define SB_PADDING 1
284#define SB_BORDER_WIDTH 1
285#define SB_BEVEL_WIDTH_UPPER_LEFT 1
286#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
287#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
288#define SB_MARGIN_SPACE (SB_PADDING * 2)
289#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
290#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
291#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
292#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
293#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
294#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
295#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
296#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
297 /*
298 * +-------------+
299 * | | <---< SB_PADDING
300 * | ::::::::::: |
301 * | ::::::::::: |
302 * '''''''''''''''''
303 * ,,,,,,,,,,,,,,,,,
304 * | ::::::::::: |
305 * | ::::::::::: |
306 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
307 * | | :::::::: |
308 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
309 * | +---------+ |
310 * | | ......%%| |
311 * | | ......%%| |
312 * | | .. ()..%%| |
313 * | | ......%%| |
314 * | | %%%%%%%%| |
315 * | +---------+ | <.........................
316 * | | <---< SB_PADDING :
317 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
318 * | | ......%%| | | : :
319 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
320 * | | %%%%%%%%| | | : :
321 * | +---------+ | <-+ : :
322 * | | : :
323 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
324 * | | ......%%| | | : :
325 * | | ..\/..%%| | | : :
326 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
327 * | +---------+ | | : :
328 * | | | : :
329 * +-------------+ <-+.........:............:
330 * ^^|_________| :
331 * || | :
332 * || +---< SB_BUTTON_WIDTH
333 * || :
334 * |+------< SB_PADDING
335 * |: :
336 * +----< SB_BORDER_WIDTH
337 * : :
338 * :............:
339 * |
340 * +---< SB_WIDTH_NEXT
341 */
342 377
343enum { 378enum {
344 NO_REFRESH = 0 , /* Window not visible at all! */ 379 NO_REFRESH = 0, /* Window not visible at all! */
345 FAST_REFRESH = 1<<0, /* Fully exposed window */ 380 FAST_REFRESH = 1, /* Fully exposed window */
346 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 381 SLOW_REFRESH = 2, /* Partially exposed window */
347 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
348}; 382};
349 383
350#ifdef NO_SECONDARY_SCREEN 384#ifdef NO_SECONDARY_SCREEN
351# define NSCREENS 0 385# define NSCREENS 0
352#else 386#else
353# define NSCREENS 1 387# define NSCREENS 1
354#endif 388#endif
355 389
356/* special (internal) prefix for font commands */
357#define FONT_CMD '#'
358#define FONT_DN "#-"
359#define FONT_UP "#+"
360
361/* flags for rxvt_scr_gotorc () */ 390/* flags for rxvt_term::scr_gotorc () */
362enum { 391enum {
363 C_RELATIVE = 1, /* col movement is relative */ 392 C_RELATIVE = 1, /* col movement is relative */
364 R_RELATIVE = 2, /* row movement is relative */ 393 R_RELATIVE = 2, /* row movement is relative */
365 RELATIVE = C_RELATIVE | R_RELATIVE, 394 RELATIVE = C_RELATIVE | R_RELATIVE,
366}; 395};
367 396
368/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 397/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
369enum { 398enum {
370 INSERT = -1, /* don't change these values */ 399 INSERT = -1, /* don't change these values */
371 DELETE = +1, 400 DELETE = +1,
372 ERASE = +2, 401 ERASE = +2,
373}; 402};
374 403
375/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 404/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
376enum page_dirn { 405enum page_dirn {
377 UP, 406 UP,
378 DN, 407 DN,
379 NO_DIR, 408 NO_DIR,
380}; 409};
381 410
382/* arguments for rxvt_scr_change_screen () */ 411/* arguments for rxvt_term::scr_change_screen () */
383enum { 412enum {
384 PRIMARY = 0, 413 PRIMARY = 0,
385 SECONDARY, 414 SECONDARY,
386}; 415};
387 416
417// define various rendition bits and masks. the rendition word
418// is 32 bits in size, and we should use it as efficiently as possible
419
388#define RS_None 0 420#define RS_None 0
389 421
390#define RS_fgMask 0x0000007fUL // 128 colors 422// GET_BGATTR depends on RS_fgShift > RS_bgShift
391#define RS_bgMask 0x00003f80UL // 128 colors 423#define RS_colorMask ((1UL << Color_Bits) - 1UL)
424#define RS_bgShift 0
425#define RS_fgShift (RS_bgShift + Color_Bits)
426#define RS_bgMask (RS_colorMask << RS_bgShift)
427#define RS_fgMask (RS_colorMask << RS_fgShift)
428
429// must have space for rxvt_fontset::fontCount * 2 + 2 values
430#define RS_fontShift (RS_fgShift + Color_Bits)
431#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
432#define RS_fontCount rxvt_fontset::fontCount
433#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
434
435// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
436#define RS_redraw (2UL << RS_fontShift)
437
438#define RS_Sel (1UL << 22)
439
440// 4 custom bits for extensions
441#define RS_customCount 16UL
442#define RS_customShift 23
443#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
392 444
393// font styles 445// font styles
394#define RS_Bold 0x00004000UL // value 1 446#define RS_Bold (1UL << RS_styleShift)
395#define RS_Italic 0x00008000UL // value 2 447#define RS_Italic (2UL << RS_styleShift)
448
449#define RS_styleCount 4
450#define RS_styleShift 27
451#define RS_styleMask (RS_Bold | RS_Italic)
396 452
397// fake styles 453// fake styles
398#define RS_Blink 0x00010000UL // blink 454#define RS_Blink (1UL << 29)
399#define RS_RVid 0x00020000UL // reverse video 455#define RS_RVid (1UL << 30) // reverse video
400#define RS_Uline 0x00040000UL // underline 456#define RS_Uline (1UL << 31) // underline
401
402// 5 custom bits for extensions
403#define RS_customCount 32
404#define RS_customMask 0x00f80000UL
405#define RS_customShift 19
406
407// other flags
408#define RS_Careful 0x80000000UL /* be careful when drawing these */
409
410#define RS_styleCount 4
411#define RS_styleMask (RS_Bold | RS_Italic)
412#define RS_styleShift 14
413 457
414#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 458#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
415#define RS_attrMask (RS_baseattrMask | RS_fontMask) 459#define RS_attrMask (RS_baseattrMask | RS_fontMask)
416 460
417#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
418#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
419#define RS_fontShift 24
420
421#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 461#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
422#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 462#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
423
424#define Sel_none 0 /* Not waiting */
425#define Sel_normal 0x01 /* normal selection */
426#define Sel_incr 0x02 /* incremental selection */
427#define Sel_direct 0x00
428#define Sel_Primary 0x01
429#define Sel_Secondary 0x02
430#define Sel_Clipboard 0x03
431#define Sel_whereMask 0x0f
432#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
433#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
434 463
435enum { 464enum {
436 C0_NUL = 0x00, 465 C0_NUL = 0x00,
437 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 466 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
438 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 467 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
439 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 468 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
440 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 469 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
441}; 470};
442#define CHAR_ST 0x9c /* 0234 */ 471#define CHAR_ST 0x9c /* 0234 */
443 472
444/* 473/*
445 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 474 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
446 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 475 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
449 XTerm_name = 0, 478 XTerm_name = 0,
450 XTerm_iconName = 1, 479 XTerm_iconName = 1,
451 XTerm_title = 2, 480 XTerm_title = 2,
452 XTerm_property = 3, // change X property 481 XTerm_property = 3, // change X property
453 XTerm_Color = 4, // change colors 482 XTerm_Color = 4, // change colors
454 XTerm_Color00 = 10, // not implemented, CLASH! 483 XTerm_Color00 = 10, // change fg color
455 XTerm_Color01 = 11, // not implemented 484 XTerm_Color01 = 11, // change bg color
456 XTerm_Color_cursor = 12, // change actual 'Cursor' color 485 XTerm_Color_cursor = 12, // change actual 'Cursor' color
457 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 486 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
458 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 487 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
459 XTerm_Color05 = 15, // not implemented (tektronix fg) 488 XTerm_Color05 = 15, // not implemented (tektronix fg)
460 XTerm_Color06 = 16, // not implemented (tektronix bg) 489 XTerm_Color06 = 16, // not implemented (tektronix bg)
461 XTerm_Color_RV = 17, // change actual 'Highlight' color 490 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
491 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
462 XTerm_logfile = 46, // not implemented 492 XTerm_logfile = 46, // not implemented
463 XTerm_font = 50, 493 XTerm_font = 50,
464 494
465 XTerm_konsole30 = 30, // reserved for konsole 495 XTerm_konsole30 = 30, // reserved for konsole
466 XTerm_konsole31 = 31, // reserved for konsole 496 XTerm_konsole31 = 31, // reserved for konsole
467 XTerm_emacs51 = 51, // reserved for emacs shell 497 XTerm_emacs51 = 51, // reserved for emacs shell
468 /* 498 /*
469 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 499 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
470 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
471 */ 500 */
472 Rxvt_Color_BD = 18, // change actual 'Bold' color 501
473 Rxvt_Color_UL = 19, // change actual 'Underline' color 502 // deprecated
503 Rxvt_restoreFG = 39,
504 Rxvt_restoreBG = 49,
505
474 Rxvt_Pixmap = 20, // new bg pixmap 506 Rxvt_Pixmap = 20, // new bg pixmap
475 Rxvt_restoreFG = 39, // change default fg color
476 Rxvt_restoreBG = 49, // change default bg color
477 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 507 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
478 508
479 URxvt_locale = 701, // change locale 509 URxvt_locale = 701, // change locale
480 URxvt_Menu = 703, // set menu item 510 URxvt_version = 702, // request version
511
481 URxvt_Color_IT = 704, // change actual 'Italic' colour 512 URxvt_Color_IT = 704, // change actual 'Italic' colour
482 URxvt_Color_tint = 705, // change actual tint colour 513 URxvt_Color_tint = 705, // change actual tint colour
514 URxvt_Color_BD = 706, // change actual 'Bold' color
515 URxvt_Color_UL = 707, // change actual 'Underline' color
483 URxvt_Color_BD = 706, 516 URxvt_Color_border = 708,
484 URxvt_Color_UL = 707,
485 517
486 URxvt_font = 710, 518 URxvt_font = 710,
487 URxvt_boldFont = 711, 519 URxvt_boldFont = 711,
488 URxvt_italicFont = 712, 520 URxvt_italicFont = 712,
489 URxvt_boldItalicFont = 713, 521 URxvt_boldItalicFont = 713,
490 522
491 URxvt_view_up = 720, 523 URxvt_view_up = 720,
492 URxvt_view_down = 721, 524 URxvt_view_down = 721,
493 525
494 URxvt_perl = 777, 526 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
495}; 527};
496 528
497/* Words starting with `Color_' are colours. Others are counts */ 529/* Words starting with `Color_' are colours. Others are counts */
498/* 530/*
499 * The PixColor and rendition colour usage should probably be decoupled 531 * The PixColor and rendition colour usage should probably be decoupled
500 * on the unnecessary items, e.g. Color_pointer, but won't bother 532 * on the unnecessary items, e.g. Color_pointer, but won't bother
501 * until we need to. Also, be aware of usage in pixcolor_set 533 * until we need to. Also, be aware of usage in pixcolor_set
502 */ 534 */
503 535
504enum colour_list { 536enum colour_list {
537 Color_none = -2,
538 Color_transparent = -1,
505 Color_fg = 0, 539 Color_fg = 0,
506 Color_bg, 540 Color_bg,
507 minCOLOR, /* 2 */ 541 minCOLOR, /* 2 */
508 Color_Black = minCOLOR, 542 Color_Black = minCOLOR,
509 Color_Red3, 543 Color_Red3,
527 Color_White = maxBrightCOLOR, 561 Color_White = maxBrightCOLOR,
528#else 562#else
529 Color_White = maxCOLOR, 563 Color_White = maxCOLOR,
530#endif 564#endif
531 minTermCOLOR = Color_White + 1, 565 minTermCOLOR = Color_White + 1,
566#if USE_256_COLORS
567 maxTermCOLOR = Color_White + 240,
568#else
532 maxTermCOLOR = Color_White + 72, 569 maxTermCOLOR = Color_White + 72,
570#endif
533#ifndef NO_CURSORCOLOR 571#ifndef NO_CURSORCOLOR
534 Color_cursor, 572 Color_cursor,
535 Color_cursor2, 573 Color_cursor2,
536#endif 574#endif
537 Color_pointer_fg, 575 Color_pointer_fg,
546#if ENABLE_FRILLS 584#if ENABLE_FRILLS
547 Color_underline, 585 Color_underline,
548#endif 586#endif
549#ifdef OPTION_HC 587#ifdef OPTION_HC
550 Color_HC, 588 Color_HC,
589 Color_HTC,
551#endif 590#endif
552#ifdef KEEP_SCROLLCOLOR
553 Color_scroll, 591 Color_scroll,
592#ifdef RXVT_SCROLLBAR
554 Color_trough, 593 Color_trough,
555#endif 594#endif
556#if TINTING 595#if ENABLE_TRANSPARENCY
557 Color_tint, 596 Color_tint,
558#endif 597#endif
559#if OFF_FOCUS_FADING 598#if OFF_FOCUS_FADING
560 Color_fade, 599 Color_fade,
561#endif 600#endif
562 NRS_COLORS, /* */ 601 NRS_COLORS, /* */
563#ifdef KEEP_SCROLLCOLOR 602#ifdef RXVT_SCROLLBAR
564 Color_topShadow = NRS_COLORS, 603 Color_topShadow = NRS_COLORS,
565 Color_bottomShadow, 604 Color_bottomShadow,
566 TOTAL_COLORS 605 TOTAL_COLORS
567#else 606#else
568 TOTAL_COLORS = NRS_COLORS 607 TOTAL_COLORS = NRS_COLORS
569#endif 608#endif
570}; 609};
571 610
611#if USE_256_COLORS
612# define Color_Bits 9 // 0 .. maxTermCOLOR
613#else
572#define Color_Bits 7 // 0 .. maxTermCOLOR 614# define Color_Bits 7 // 0 .. maxTermCOLOR
573 615#endif
574#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
575#define NPIXCLR_BITS 32
576 616
577/* 617/*
578 * Resource list 618 * Resource list
579 */ 619 */
580enum { 620enum {
582# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 622# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
583# include "rsinc.h" 623# include "rsinc.h"
584# undef def 624# undef def
585# undef reserve 625# undef reserve
586 NUM_RESOURCES 626 NUM_RESOURCES
587};
588
589// see init.C:xa_names, which must be kept in sync
590enum {
591 XA_TEXT = 0,
592 XA_COMPOUND_TEXT,
593 XA_UTF8_STRING,
594 XA_MULTIPLE,
595 XA_TARGETS,
596 XA_TIMESTAMP,
597 XA_VT_SELECTION,
598 XA_INCR,
599 XA_WM_PROTOCOLS,
600 XA_WM_DELETE_WINDOW,
601 XA_CLIPBOARD,
602#if ENABLE_FRILLS
603 XA_MOTIF_WM_HINTS,
604#endif
605#if ENABLE_EWMH
606 XA_NET_WM_PID,
607 XA_NET_WM_NAME,
608 XA_NET_WM_ICON_NAME,
609 XA_NET_WM_PING,
610#endif
611#if USE_XIM
612 XA_WM_LOCALE_NAME,
613#endif
614#if TRANSPARENT
615 XA_XROOTPMAP_ID,
616 XA_ESETROOT_PMAP_ID,
617#endif
618#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
619 XA_DNDPROTOCOL,
620 XA_DNDSELECTION,
621#endif
622#if ENABLE_XEMBED
623 XA_XEMBED,
624 XA_XEMBED_INFO,
625#endif
626 NUM_XA
627}; 627};
628 628
629/* DEC private modes */ 629/* DEC private modes */
630#define PrivMode_132 (1UL<<0) 630#define PrivMode_132 (1UL<<0)
631#define PrivMode_132OK (1UL<<1) 631#define PrivMode_132OK (1UL<<1)
640#define PrivMode_ShiftKeys (1UL<<10) 640#define PrivMode_ShiftKeys (1UL<<10)
641#define PrivMode_VisibleCursor (1UL<<11) 641#define PrivMode_VisibleCursor (1UL<<11)
642#define PrivMode_MouseX10 (1UL<<12) 642#define PrivMode_MouseX10 (1UL<<12)
643#define PrivMode_MouseX11 (1UL<<13) 643#define PrivMode_MouseX11 (1UL<<13)
644#define PrivMode_scrollBar (1UL<<14) 644#define PrivMode_scrollBar (1UL<<14)
645#define PrivMode_menuBar (1UL<<15)
646#define PrivMode_TtyOutputInh (1UL<<16) 645#define PrivMode_TtyOutputInh (1UL<<15)
647#define PrivMode_Keypress (1UL<<17) 646#define PrivMode_Keypress (1UL<<16)
648#define PrivMode_smoothScroll (1UL<<18) 647#define PrivMode_smoothScroll (1UL<<17)
649#define PrivMode_vt52 (1UL<<19) 648#define PrivMode_vt52 (1UL<<18)
650#define PrivMode_LFNL (1UL<<20) 649#define PrivMode_LFNL (1UL<<19)
651/* too annoying to implement X11 highlight tracking */ 650#define PrivMode_MouseBtnEvent (1UL<<20)
652/* #define PrivMode_MouseX11Track (1LU<<21) */ 651#define PrivMode_MouseAnyEvent (1UL<<21)
652#define PrivMode_BracketPaste (1UL<<22)
653#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
654#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
653 655
654#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 656#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
655#define PrivMode(test,bit) \
656 if (test) \
657 priv_modes |= (bit); \
658 else \
659 priv_modes &= ~(bit)
660 657
661#ifdef ALLOW_132_MODE 658#ifdef ALLOW_132_MODE
662# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 659# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
663#else 660#else
664# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 661# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
666 663
667// do not change these constants lightly, there are many interdependencies 664// do not change these constants lightly, there are many interdependencies
668#define IMBUFSIZ 128 // input modifier buffer sizes 665#define IMBUFSIZ 128 // input modifier buffer sizes
669#define KBUFSZ 512 // size of keyboard mapping buffer 666#define KBUFSZ 512 // size of keyboard mapping buffer
670#define CBUFSIZ 2048 // size of command buffer 667#define CBUFSIZ 2048 // size of command buffer
668#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
671#define UBUFSIZ 2048 // character buffer 669#define UBUFSIZ 2048 // character buffer
672 670
673#ifndef PATH_MAX 671#if ENABLE_FRILLS
674# define PATH_MAX 16384 672# include <X11/Xmd.h>
673typedef struct _mwmhints
674{
675 CARD32 flags;
676 CARD32 functions;
677 CARD32 decorations;
678 INT32 input_mode;
679 CARD32 status;
680} MWMHints;
675#endif 681#endif
676 682
677/* Motif window hints */ 683/* Motif window hints */
678#define MWM_HINTS_FUNCTIONS (1L << 0) 684#define MWM_HINTS_FUNCTIONS (1L << 0)
679#define MWM_HINTS_DECORATIONS (1L << 1) 685#define MWM_HINTS_DECORATIONS (1L << 1)
704/* 710/*
705 ***************************************************************************** 711 *****************************************************************************
706 * MACRO DEFINES 712 * MACRO DEFINES
707 ***************************************************************************** 713 *****************************************************************************
708 */ 714 */
709#define dDisp Display *disp = display->display 715
716// speed hack, copy some member variable into a local variable of the same name
717#define dLocal(type,name) type const name = this->name
718
719// for speed reasons, we assume that all codepoints 32 to 126 are
720// single-width.
721#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
710 722
711/* convert pixel dimensions to row/column values. Everything as int32_t */ 723/* convert pixel dimensions to row/column values. Everything as int32_t */
712#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 724#define Pixel2Col(x) Pixel2Width((int32_t)(x))
713#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 725#define Pixel2Row(y) Pixel2Height((int32_t)(y))
714#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 726#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
716#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 728#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
717#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 729#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
718#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 730#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
719#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 731#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
720 732
721#define OPTION(opt) (options & (opt))
722#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
723 | Opt_jumpScroll | Opt_secondaryScreen \
724 | Opt_pastableTabs | Opt_intensityStyles)
725
726// for m >= -n, ensure remainder lies between 0..n-1
727#define MOD(m,n) (((m) + (n)) % (n))
728
729#define LINENO(n) MOD (term_start + int(n), total_rows) 733#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
730#define ROW(n) row_buf [LINENO (n)] 734#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
735
736#define LINENO(n) LINENO_of (this, n)
737#define ROW(n) ROW_of (this, n)
731 738
732/* how to build & extract colors and attributes */ 739/* how to build & extract colors and attributes */
733#define GET_BASEFG(x) (((x) & RS_fgMask)) 740#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
734#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 741#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
735 742
736#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 743#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
737#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 744#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
738 745
739#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 746#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
740#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 747#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
741 748
742#define GET_ATTR(x) (((x) & RS_attrMask)) 749#define GET_ATTR(x) (((x) & RS_attrMask))
750// return attributes defining the background, encoding doesn't matter
751// depends on RS_fgShift > RS_bgShift
743#define GET_BGATTR(x) \ 752#define GET_BGATTR(x) \
753 (ecb_unlikely ((x) & RS_RVid) \
744 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 754 ? (((x) & (RS_attrMask & ~RS_RVid)) \
745 | (((x) & RS_fgMask)<<Color_Bits)) \ 755 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
746 : ((x) & (RS_attrMask | RS_bgMask))) 756 : ((x) & (RS_attrMask | RS_bgMask)))
747#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 757#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
748#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 758#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
749#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 759#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
750 760
751#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 761#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
752 762
753#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 763#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
754#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 764#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
755 765
756#if ENABLE_STYLES 766#if ENABLE_STYLES
757# define FONTSET(style) fontset[GET_STYLE (style)] 767# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
758#else 768#else
759# define FONTSET(style) fontset[0] 769# define FONTSET_of(t,style) (t)->fontset[0]
760#endif
761
762#ifdef HAVE_SCROLLBARS
763# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
764#else
765# define scrollbar_TotalWidth() (0)
766#endif
767#define scrollbar_isMotion() (scrollBar.state == 'm')
768#define scrollbar_isUp() (scrollBar.state == 'U')
769#define scrollbar_isDn() (scrollBar.state == 'D')
770#define scrollbar_isUpDn() isupper (scrollBar.state)
771#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
772
773#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
774#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
775 && (y) <= scrollbarnext_dnval ())
776#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
777#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
778#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
779#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
780#define SCROLLRXVT_MINHEIGHT 10
781#define SCROLLXTERM_MINHEIGHT 10
782
783#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
784 ? SCROLLNEXT_MINHEIGHT \
785 : SCROLLRXVT_MINHEIGHT)
786#define scrollbar_above_slider(y) ((y) < scrollBar.top)
787#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
788#define scrollbar_position(y) ((y) - scrollBar.beg)
789#define scrollbar_size() (scrollBar.end - scrollBar.beg \
790 - scrollbar_minheight ())
791
792#if (MENUBAR_MAX > 1)
793/* rendition style flags */
794# define menuBar_height() (fheight + MENU_SHADOW)
795# define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
796# define isMenuBarWindow(w) ((w) == menuBar.win)
797#else
798# define menuBar_height() (0)
799# define menuBar_TotalHeight() (0)
800# define isMenuBarWindow(w) (0)
801#endif
802
803#ifdef XPM_BACKGROUND
804# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
805#else
806# define XPMClearArea(a, b, c, d, e, f, g)
807#endif
808
809#ifdef UTMP_SUPPORT
810# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
811# undef HAVE_UTMPX_H
812# undef HAVE_STRUCT_UTMPX
813# endif 770#endif
814# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
815# undef HAVE_UTMP_H
816# undef HAVE_STRUCT_UTMP
817# endif
818 771
819# ifdef HAVE_UTMPX_H 772#define FONTSET(style) FONTSET_of (this, style)
820# include <utmpx.h>
821# endif
822# ifdef HAVE_UTMP_H
823# include <utmp.h>
824# endif
825#endif
826 773
827#ifdef DEBUG_CMD
828# define D_CMD(x) fprintf x ; fputc('\n', stderr)
829#else
830# define D_CMD(x)
831#endif
832#ifdef DEBUG_INIT
833# define D_INIT(x) fprintf x ; fputc('\n', stderr)
834#else
835# define D_INIT(x)
836#endif
837#ifdef DEBUG_MAIN
838# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
839#else
840# define D_MAIN(x)
841#endif
842#ifdef DEBUG_SIZE
843# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
844#else
845# define D_SIZE(x)
846#endif
847
848extern class rxvt_failure_exception { } rxvt_failure_exception;
849
850typedef callback1<void, const char *> log_callback; 774typedef callback<void (const char *)> log_callback;
851typedef callback1<int, int> getfd_callback; 775typedef callback<int (int)> getfd_callback;
852
853extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
854extern void rxvt_log (const char *fmt, ...);
855extern void rxvt_warn (const char *fmt, ...);
856extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
857extern void rxvt_exit_failure () __attribute__ ((noreturn));
858
859#define SET_LOCALE(locale) rxvt_set_locale (locale)
860extern bool rxvt_set_locale (const char *locale);
861extern void rxvt_push_locale (const char *locale);
862extern void rxvt_pop_locale ();
863
864/****************************************************************************/
865
866#ifdef MENUBAR
867# include "menubar.h"
868#endif
869
870#define BLINK_INTERVAL 0.5
871#define TEXT_BLINK_INTERVAL 0.5
872
873#ifndef __attribute__
874# ifdef __GNUC__
875# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
876# define __attribute__(x)
877# endif
878# endif
879# define __attribute__(x)
880#endif
881 776
882/****************************************************************************/ 777/****************************************************************************/
883 778
884#define LINE_LONGER 0x0001 // line is continued on the next row 779#define LINE_LONGER 0x0001 // line is continued on the next row
885#define LINE_FILTERED 0x0002 // line has been filtered 780#define LINE_FILTERED 0x0002 // line has been filtered
886#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 781#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
782#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
783#define LINE_BIDI 0x0010 // line needs bidi (NYI)
887 784
888struct line_t { 785struct line_t
786{
889 text_t *t; // terminal the text 787 text_t *t; // terminal the text
890 rend_t *r; // rendition, uses RS_ flags 788 rend_t *r; // rendition, uses RS_ flags
891 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 789 tlen_t_ l; // length of each text line
892 uint32_t f; // flags 790 uint32_t f; // flags
791
792 bool valid ()
793 {
794 return l >= 0;
795 }
796
797 void alloc ()
798 {
799 l = 0;
800 }
893 801
894 bool is_longer () 802 bool is_longer ()
895 { 803 {
896 return f & LINE_LONGER; 804 return f & LINE_LONGER;
897 } 805 }
926 } 834 }
927}; 835};
928 836
929/****************************************************************************/ 837/****************************************************************************/
930 838
931// primivite wrapper around mbstate_t to ensure initialisation 839// primitive wrapper around mbstate_t to ensure initialisation
932struct mbstate { 840struct mbstate
841{
933 mbstate_t mbs; 842 mbstate_t mbs;
934 843
935 operator mbstate_t *() { return &mbs; } 844 operator mbstate_t *() { return &mbs; }
936 void reset () { memset (&mbs, 0, sizeof (mbs)); } 845 void reset () { memset (&mbs, 0, sizeof (mbs)); }
937 mbstate () { reset (); } 846 mbstate () { reset (); }
939 848
940/****************************************************************************/ 849/****************************************************************************/
941 850
942#define UNICODE_MASK 0x1fffffUL 851#define UNICODE_MASK 0x1fffffUL
943 852
944#if UNICODE3 853#if UNICODE_3
945# define COMPOSE_LO 0x40000000UL 854# define COMPOSE_LO 0x40000000UL
946# define COMPOSE_HI 0x400fffffUL 855# define COMPOSE_HI 0x400fffffUL
947# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 856# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
948#else 857#else
949# if ENABLE_PERL 858# if ENABLE_PERL
950# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 859# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
951# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 860# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
952# else 861# else
953# define COMPOSE_LO 0xd800UL 862# define COMPOSE_LO 0xd800UL
954# define COMPOSE_HI 0xf8ffUL 863# define COMPOSE_HI 0xf8ffUL
955# endif 864# endif
958 867
959#if ENABLE_COMBINING 868#if ENABLE_COMBINING
960// compose chars are used to represent composite characters 869// compose chars are used to represent composite characters
961// that are not representable in unicode, as well as characters 870// that are not representable in unicode, as well as characters
962// not fitting in the BMP. 871// not fitting in the BMP.
963struct compose_char { 872struct compose_char
873{
964 unicode_t c1, c2; // any chars != NOCHAR are valid 874 unicode_t c1, c2; // any chars != NOCHAR are valid
875 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
876 compose_char () = default;
877 #endif
965 compose_char (unicode_t c1, unicode_t c2) 878 compose_char (unicode_t c1, unicode_t c2)
966 : c1(c1), c2(c2) 879 : c1(c1), c2(c2)
967 { } 880 { }
968}; 881};
969 882
970class rxvt_composite_vec { 883class rxvt_composite_vec
884{
971 vector<compose_char> v; 885 vector<compose_char> v;
972public: 886public:
973 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 887 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
974 int expand (unicode_t c, wchar_t *r); 888 int expand (unicode_t c, wchar_t *r);
975 compose_char *operator [](text_t c) 889 compose_char *operator [](text_t c)
984#endif 898#endif
985 899
986/****************************************************************************/ 900/****************************************************************************/
987 901
988#ifdef KEYSYM_RESOURCE 902#ifdef KEYSYM_RESOURCE
989 class keyboard_manager; 903class keyboard_manager;
990#endif 904#endif
991 905
906typedef struct rxvt_term *rxvt_t;
907
908extern rxvt_t rxvt_current_term;
909
910#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
911#define GET_R rxvt_current_term
912
913/* ------------------------------------------------------------------------- */
914struct overlay_base
915{
916 int x, y, w, h; // overlay dimensions
917 text_t **text;
918 rend_t **rend;
919
920 // while tempting to add swap() etc. here, it effectively only increases code size
921};
922
923/* ------------------------------------------------------------------------- */
924
925typedef struct
926{
927 int row;
928 int col;
929} row_col_t;
930
931/*
932 * terminal limits:
933 *
934 * width : 1 <= width
935 * height : 1 <= height
936 * ncol : 1 <= ncol <= MAX(tlen_t)
937 * nrow : 1 <= nrow <= MAX(int)
938 * saveLines : 0 <= saveLines <= MAX(int)
939 * term_start : 0 <= term_start < saveLines
940 * total_rows : nrow + saveLines
941 *
942 * top_row : -saveLines <= top_row <= 0
943 * view_start : top_row <= view_start <= 0
944 *
945 * | most coordinates are stored relative to term_start,
946 * ROW_BUF | which is the first line of the terminal screen
947 * |························= row_buf[0]
948 * |························= row_buf[1]
949 * |························= row_buf[2] etc.
950 * |
951 * +------------+···········= term_start + top_row
952 * | scrollback |
953 * | scrollback +---------+·= term_start + view_start
954 * | scrollback | display |
955 * | scrollback | display |
956 * +------------+·display·+·= term_start
957 * | terminal | display |
958 * | terminal +---------+
959 * | terminal |
960 * | terminal |
961 * +------------+···········= term_start + nrow - 1
962 * |
963 * |
964 * END······················= total_rows
965 */
966
967struct TermWin_t
968{
969 int vt_width; /* actual window width [pixels] */
970 int vt_height; /* actual window height [pixels] */
971 int width; /* window width [pixels] */
972 int height; /* window height [pixels] */
973 int fwidth; /* font width [pixels] */
974 int fheight; /* font height [pixels] */
975 int fbase; /* font ascent (baseline) [pixels] */
976 int ncol; /* window columns [characters] */
977 int nrow; /* window rows [characters] */
978 int focus; /* window has focus */
979 int mapped; /* window state mapped? */
980 int int_bwidth; /* internal border width */
981 int ext_bwidth; /* external border width */
982 int lineSpace; /* number of extra pixels between rows */
983 int letterSpace; /* number of extra pixels between columns */
984 int saveLines; /* number of lines that fit in scrollback */
985 int total_rows; /* total number of rows in this terminal */
986 int term_start; /* term lines start here */
987 int view_start; /* scrollback view starts here */
988 int top_row; /* topmost row index of scrollback */
989 Window parent; /* parent identifier */
990 Window vt; /* vt100 window */
991 GC gc; /* GC for drawing */
992 rxvt_drawable *drawable;
993 rxvt_fontset *fontset[4];
994};
995
996/*
997 * screen accounting:
998 * screen_t elements
999 * row: Cursor row position : 0 <= row < nrow
1000 * col: Cursor column position : 0 <= col < ncol
1001 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1002 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1003 *
1004 * selection_t elements
1005 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1006 * nothing is selected
1007 * beg: row/column of beginning of selection : never past mark
1008 * mark: row/column of initial click : never past end
1009 * end: row/column of one character past end of selection
1010 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1011 * * Note: col == -1 ==> we're left of screen
1012 *
1013 */
1014struct screen_t
1015{
1016 row_col_t cur; /* cursor position on the screen */
1017 int tscroll; /* top of settable scroll region */
1018 int bscroll; /* bottom of settable scroll region */
1019 unsigned int charset; /* character set number [0..3] */
1020 unsigned int flags; /* see below */
1021 row_col_t s_cur; /* saved cursor position */
1022 unsigned int s_charset; /* saved character set number [0..3] */
1023 char s_charset_char;
1024 rend_t s_rstyle; /* saved rendition style */
1025};
1026
1027enum selection_op_t
1028{
1029 SELECTION_CLEAR = 0, /* nothing selected */
1030 SELECTION_INIT, /* marked a point */
1031 SELECTION_BEGIN, /* started a selection */
1032 SELECTION_CONT, /* continued selection */
1033 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1034};
1035
1036struct selection_t
1037{
1038 wchar_t *text; /* selected text */
1039 unsigned int len; /* length of selected text */
1040 unsigned int screen; /* screen being used */
1041 unsigned int clicks; /* number of clicks */
1042 selection_op_t op; /* current operation */
1043 bool rect; /* rectangular selection? */
1044 row_col_t beg; /* beginning of selection <= mark */
1045 row_col_t mark; /* point of initial click <= end */
1046 row_col_t end; /* one character past end point */
1047 wchar_t *clip_text; /* text copied to the clipboard */
1048 unsigned int clip_len; /* length of clipboard text */
1049};
1050
1051/* ------------------------------------------------------------------------- */
1052
1053/* screen_t flags */
1054#define Screen_Relative (1<<0) /* relative origin mode flag */
1055#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1056#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1057#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1058#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1059#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1060
1061/* rxvt_vars.options */
1062enum {
1063# define def(name) Opt_ ## name,
1064# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1065 Opt_0,
1066# include "optinc.h"
1067# undef nodef
1068# undef def
1069 Opt_count
1070};
1071
1072/* ------------------------------------------------------------------------- */
1073
1074struct rxvt_vars : TermWin_t
1075{
1076 scrollBar_t scrollBar;
1077 uint8_t options[(Opt_count + 7) >> 3];
1078 XSizeHints szHint;
1079 rxvt_color *pix_colors;
1080 Cursor TermWin_cursor; /* cursor for vt window */
1081
1082 line_t *row_buf; // all lines, scrollback + terminal, circular
1083 line_t *drawn_buf; // text on screen
1084 line_t *swap_buf; // lines for swap buffer
1085 char *tabs; /* per location: 1 == tab-stop */
1086 screen_t screen;
1087 screen_t swap;
1088 selection_t selection;
1089 rxvt_color pix_colors_focused[TOTAL_COLORS];
1090#ifdef OFF_FOCUS_FADING
1091 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1092#endif
1093};
1094
992struct rxvt_term : zero_initialized, rxvt_vars { 1095struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1096{
1097
1098 // special markers with magic addresses
1099 static const char resval_undef []; // options specifically unset
1100 static const char resval_on []; // boolean options switched on
1101 static const char resval_off []; // or off
1102
993 log_callback *log_hook; // log error messages through this hook, if != 0 1103 log_callback *log_hook; // log error messages through this hook, if != 0
994 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1104 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
995#if ENABLE_PERL 1105#if ENABLE_PERL
996 rxvt_perl_term perl; 1106 rxvt_perl_term perl;
997#endif 1107#endif
998 struct mbstate mbstate; // current input multibyte state 1108 struct mbstate mbstate; // current input multibyte state
999 1109
1000 unsigned char want_refresh:1, 1110 unsigned char want_refresh:1,
1001#ifdef TRANSPARENT
1002 want_full_refresh:1, /* awaiting full screen refresh */
1003#endif
1004#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1005 am_transparent:1, /* is a transparent term */
1006 am_pixmap_trans:1, /* transparency w/known root pixmap */
1007#endif
1008 current_screen:1, /* primary or secondary */ 1111 current_screen:1, /* primary or secondary */
1009 hate_those_clicks:1, /* a.k.a. keep mark position */
1010 num_scr_allow:1, 1112 num_scr_allow:1,
1011 bypass_keystate:1, 1113 bypass_keystate:1,
1114#if ENABLE_FRILLS
1115 urgency_hint:1,
1116#endif
1012#ifdef CURSOR_BLINK 1117#if CURSOR_BLINK
1013 hidden_cursor:1, 1118 hidden_cursor:1,
1014#endif 1119#endif
1015#ifdef TEXT_BLINK 1120#if TEXT_BLINK
1016 hidden_text:1, 1121 hidden_text:1,
1017#endif 1122#endif
1018#ifdef POINTER_BLANK 1123#if POINTER_BLANK
1019 hidden_pointer:1, 1124 hidden_pointer:1,
1020#endif 1125#endif
1021 enc_utf8:1, /* wether locale uses utf-8 */ 1126 enc_utf8:1, /* whether locale uses utf-8 */
1022 seen_input:1, /* wether we have seen some program output yet */ 1127 seen_input:1, /* whether we have seen some program output yet */
1023 seen_resize:1, /* wether we had a resize event */ 1128 seen_resize:1, /* whether we had a resize event */
1129 init_done:1,
1024 parsed_geometry:1; 1130 parsed_geometry:1;
1025 1131
1026 unsigned char refresh_type, 1132 unsigned char refresh_type,
1027#ifdef META8_OPTION 1133#ifdef META8_OPTION
1028 meta_char, /* Alt-key prefix */ 1134 meta_char; /* Alt-key prefix */
1029#endif 1135#endif
1030 scrollbar_align,
1031 selection_wait,
1032 selection_type;
1033/* ---------- */ 1136/* ---------- */
1137 bool rvideo_state, rvideo_mode;
1138#ifndef NO_BELL
1034 short rvideo; 1139 bool rvideo_bell;
1140#endif
1035 int num_scr; /* screen: number lines scrolled */ 1141 int num_scr; /* screen: number of lines scrolled */
1036 int prev_ncol, /* screen: previous number of columns */ 1142 int prev_ncol, /* screen: previous number of columns */
1037 prev_nrow; /* screen: previous number of rows */ 1143 prev_nrow; /* screen: previous number of rows */
1038/* ---------- */ 1144/* ---------- */
1039 rend_t rstyle; 1145 rend_t rstyle;
1040/* ---------- */
1041 uint32_t pixcolor_set[NPIXCLR_SETS];
1042/* ---------- */ 1146/* ---------- */
1043#ifdef SELECTION_SCROLLING 1147#ifdef SELECTION_SCROLLING
1044 int scroll_selection_lines; 1148 int scroll_selection_lines;
1045 enum page_dirn scroll_selection_dir; 1149 enum page_dirn scroll_selection_dir;
1046 int selection_save_x, 1150 int selection_save_x,
1052 /* give proper Scroll behaviour */ 1156 /* give proper Scroll behaviour */
1053#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1157#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1054 mouse_slip_wheel_speed, 1158 mouse_slip_wheel_speed,
1055#endif 1159#endif
1056 refresh_count, 1160 refresh_count,
1057 refresh_limit,
1058 last_bot, /* scrollbar last bottom position */
1059 last_top, /* scrollbar last top position */
1060 last_state, /* scrollbar last state */
1061 scrollbar_len,
1062#ifdef MENUBAR
1063 menu_readonly, /* okay to alter menu? */
1064 Arrows_x,
1065#endif
1066#if MENUBAR_MAX > 1
1067 Nbars,
1068#endif
1069 window_vt_x, 1161 window_vt_x,
1070 window_vt_y, 1162 window_vt_y,
1071 window_sb_x, 1163 mouse_row,
1164 mouse_col,
1072# ifdef POINTER_BLANK 1165# ifdef POINTER_BLANK
1073 pointerBlankDelay, 1166 pointerBlankDelay,
1074# endif 1167# endif
1075 allowedxerror; 1168 allowedxerror;
1076/* ---------- */ 1169/* ---------- */
1077 unsigned int ModLevel3Mask, 1170 unsigned int ModLevel3Mask,
1078 ModMetaMask, 1171 ModMetaMask,
1079 ModNumLockMask; 1172 ModNumLockMask;
1080 int old_width, /* last used width in screen resize */
1081 old_height; /* last used height in screen resize */
1082 unsigned long priv_modes, 1173 unsigned long priv_modes,
1083 SavedModes; 1174 SavedModes;
1084/* ---------- */ 1175/* ---------- */
1085 Atom xa[NUM_XA]; 1176 Atom *xa;
1086/* ---------- */
1087#ifdef MENUBAR
1088 GC menubarGC;
1089#endif
1090#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1091 GC scrollbarGC,
1092 topShadowGC,
1093 botShadowGC;
1094#endif
1095#ifdef XTERM_SCROLLBAR
1096 GC xscrollbarGC,
1097 ShadowGC;
1098#endif
1099#ifdef PLAIN_SCROLLBAR
1100 GC pscrollbarGC;
1101#endif
1102#ifdef NEXT_SCROLLBAR
1103 GC blackGC,
1104 whiteGC,
1105 grayGC,
1106 darkGC,
1107 stippleGC;
1108 Pixmap dimple,
1109 upArrow,
1110 downArrow,
1111 upArrowHi,
1112 downArrowHi;
1113#endif
1114/* ---------- */ 1177/* ---------- */
1115 Time selection_time, 1178 Time selection_time,
1116 selection_request_time; 1179 clipboard_time;
1180 rxvt_selection *selection_req;
1117 pid_t cmd_pid; /* process id of child */ 1181 pid_t cmd_pid; /* process id of child */
1118 char * incr_buf;
1119 size_t incr_buf_size, incr_buf_fill;
1120/* ---------- */ 1182/* ---------- */
1121 Cursor leftptr_cursor;
1122/* ---------- */
1123#ifndef NO_BACKSPACE_KEY
1124 const char *key_backspace;
1125#endif
1126#ifndef NO_DELETE_KEY
1127 const char *key_delete;
1128#endif
1129 struct mouse_event MEvent; 1183 struct mouse_event MEvent;
1130 XComposeStatus compose; 1184 XComposeStatus compose;
1131 ttymode_t tio; 1185 static struct termios def_tio;
1132#ifdef UTMP_SUPPORT 1186 row_col_t oldcursor;
1133# ifdef HAVE_STRUCT_UTMP 1187#ifdef HAVE_BG_PIXMAP
1134 struct utmp ut; 1188 void bg_init ();
1189 void bg_destroy ();
1190
1191 enum {
1192 BG_IS_VALID = 1 << 0,
1193
1194 BG_IS_TRANSPARENT = 1 << 1,
1195 BG_NEEDS_REFRESH = 1 << 2,
1196
1197 BG_HAS_RENDER = 1 << 3,
1198 BG_HAS_RENDER_CONV = 1 << 4,
1199 };
1200
1201 uint8_t bg_flags;
1202
1203# ifdef BG_IMAGE_FROM_FILE
1204 vector<rxvt_image> image_vec;
1205 rxvt_image *new_image ()
1206 {
1207 image_vec.resize (image_vec.size () + 1);
1208 return &image_vec.back ();
1209 }
1210 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1211 bool render_image (rxvt_image &image);
1212 void parse_image (int id, const char *type, const char *arg);
1135# endif 1213# endif
1136# ifdef HAVE_STRUCT_UTMPX 1214
1137 struct utmpx utx; 1215# ifdef ENABLE_TRANSPARENCY
1216 Pixmap root_pixmap; /* current root pixmap set */
1217 image_effects root_effects;
1218
1219 void bg_set_transparent ()
1220 {
1221 bg_flags |= BG_IS_TRANSPARENT;
1222 }
1223 void bg_set_root_pixmap ();
1224 bool render_root_image ();
1138# endif 1225# endif
1139# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1226
1140 char ut_id[5]; 1227 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1228 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1229 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1230
1231 ev_tstamp bg_valid_since;
1232
1233 Pixmap bg_pixmap;
1234 unsigned int bg_pmap_width, bg_pmap_height;
1235
1236 int target_x;
1237 int target_y;
1238 bool bg_set_position (int x, int y);
1239 bool bg_window_size_sensitive ();
1240 bool bg_window_position_sensitive ();
1241
1242 bool bg_render ();
1243 void bg_invalidate ()
1244 {
1245 bg_flags &= ~BG_IS_VALID;
1246 }
1141# endif 1247#endif
1142 int utmp_pos; 1248#ifdef HAVE_PIXBUF
1143#endif 1249 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1144 row_col_t oldcursor; 1250 int src_x, int src_y, int dst_x, int dst_y,
1145#ifdef XPM_BACKGROUND 1251 unsigned int width, unsigned int height, bool argb);
1146 bgPixmap_t bgPixmap;
1147 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1148#endif
1149#ifdef MENUBAR
1150 menu_t *ActiveMenu, /* currently active menu */
1151 *BuildMenu; /* the menu currently being built */
1152 bar_t *CurrentBar;
1153# if ! (MENUBAR_MAX > 1)
1154 bar_t BarList;
1155# endif /* (MENUBAR_MAX > 1) */
1156#endif 1252#endif
1157 1253
1158#if ENABLE_OVERLAY 1254#if ENABLE_OVERLAY
1159 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1255 overlay_base ov;
1160 text_t **ov_text;
1161 rend_t **ov_rend;
1162 1256
1163 void scr_swap_overlay (); 1257 void scr_swap_overlay () NOTHROW;
1164 void scr_overlay_new (int x, int y, int w, int h); 1258 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1165 void scr_overlay_off (); 1259 void scr_overlay_off () NOTHROW;
1166 void scr_overlay_set (int x, int y, 1260 void scr_overlay_set (int x, int y,
1167 text_t text, 1261 text_t text,
1168 rend_t rend = OVERLAY_RSTYLE); 1262 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1169 void scr_overlay_set (int x, int y, const char *s); 1263 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1170 void scr_overlay_set (int x, int y, const wchar_t *s); 1264 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1171#endif 1265#endif
1172 1266
1173 vector<void *> allocated; // free these memory blocks with free() 1267 vector<void *> allocated; // free these memory blocks with free()
1174 1268
1175 char *env_windowid; /* environmental variable WINDOWID */
1176 char *env_display; /* environmental variable DISPLAY */
1177 char *env_term; /* environmental variable TERM */
1178 char *env_colorfgbg;
1179 char *locale; 1269 char *locale;
1180 char charsets[4]; 1270 char charsets[4];
1181 char *v_buffer; /* pointer to physical buffer */ 1271 char *v_buffer; /* pointer to physical buffer */
1182 unsigned int v_buflen; /* size of area to write */ 1272 unsigned int v_buflen; /* size of area to write */
1183 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1273 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1184 1274
1185#ifdef KEYSYM_RESOURCE 1275#ifdef KEYSYM_RESOURCE
1186 keyboard_manager *keyboard; 1276 keyboard_manager *keyboard;
1277#endif
1278#ifndef NO_RESOURCES
1279 XrmDatabase option_db;
1187#endif 1280#endif
1188 1281
1189 const char *rs[NUM_RESOURCES]; 1282 const char *rs[NUM_RESOURCES];
1190 /* command input buffering */ 1283 /* command input buffering */
1191 char *cmdbuf_ptr, *cmdbuf_endp; 1284 char *cmdbuf_ptr, *cmdbuf_endp;
1192 char cmdbuf_base[CBUFSIZ]; 1285 char cmdbuf_base[CBUFSIZ];
1193 1286
1194 rxvt_salloc *talloc; // text line allocator 1287 ptytty *pty;
1195 rxvt_salloc *ralloc; // rend line allocator 1288
1289 // chunk contains all line_t's as well as rend_t and text_t buffers
1290 // for drawn_buf, swap_buf and row_buf, in this order
1291 void *chunk;
1292 size_t chunk_size;
1196 1293
1197 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1294 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1198 1295
1199#if ENABLE_FRILLS || ISO_14755 1296#if ENABLE_FRILLS || ISO_14755
1200 // ISO 14755 entry support 1297 // ISO 14755 entry support
1201 unicode_t iso14755buf; 1298 unicode_t iso14755buf;
1202 void commit_iso14755 (); 1299 void commit_iso14755 ();
1203 int hex_keyval (XKeyEvent &ev);
1204# if ISO_14755 1300# if ISO_14755
1205 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1301 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1206 void iso14755_54 (int x, int y); 1302 void iso14755_54 (int x, int y);
1207# endif 1303# endif
1208#endif 1304#endif
1209 1305
1210 // modifies first argument(!) 1306 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1211 void paste (char *data, unsigned int len);
1212 1307
1213 long vt_emask, vt_emask_perl;
1214
1215 void vt_select_input () 1308 void vt_select_input () const NOTHROW
1216 { 1309 {
1217 XSelectInput (display->display, vt, vt_emask | vt_emask_perl); 1310 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1218 } 1311 }
1219 1312
1220#if TRANSPARENT 1313#if ENABLE_TRANSPARENCY || ENABLE_PERL
1221 void rootwin_cb (XEvent &xev); 1314 void rootwin_cb (XEvent &xev);
1222 xevent_watcher rootwin_ev; 1315 xevent_watcher rootwin_ev;
1223#endif 1316#endif
1317#ifdef HAVE_BG_PIXMAP
1318 void update_background ();
1319 void update_background_cb (ev::timer &w, int revents);
1320 ev::timer update_background_ev;
1321#endif
1224 1322
1225 void x_cb (XEvent &xev); 1323 void x_cb (XEvent &xev);
1226 void flush ();
1227 xevent_watcher termwin_ev; 1324 xevent_watcher termwin_ev;
1228 xevent_watcher vt_ev; 1325 xevent_watcher vt_ev;
1229#ifdef HAVE_SCROLLBARS
1230 xevent_watcher scrollbar_ev; 1326 xevent_watcher scrollbar_ev;
1231#endif
1232#ifdef MENUBAR
1233 xevent_watcher menubar_ev;
1234#endif
1235 1327
1236 void check_cb (check_watcher &w); check_watcher check_ev; 1328 void child_cb (ev::child &w, int revents); ev::child child_ev;
1237 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1329 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1238 void flush_cb (time_watcher &w); time_watcher flush_ev; 1330 void refresh_check ();
1239 1331 void flush ();
1240 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1332 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1241 1333 void cmdbuf_reify ();
1242 void incr_cb (time_watcher &w); time_watcher incr_ev; 1334 void cmdbuf_append (const char *str, size_t count);
1335 bool pty_fill ();
1336 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1243 1337
1244#ifdef CURSOR_BLINK 1338#ifdef CURSOR_BLINK
1339 void cursor_blink_reset ();
1245 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1340 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1246#endif 1341#endif
1247#ifdef TEXT_BLINK 1342#ifdef TEXT_BLINK
1248 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1343 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1344#endif
1345#ifndef NO_BELL
1346 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1249#endif 1347#endif
1250 1348
1251#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1349#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1252 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1350 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1253#endif 1351#endif
1254#ifdef SELECTION_SCROLLING 1352#ifdef SELECTION_SCROLLING
1255 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1353 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1256#endif 1354#endif
1257#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1355#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1258 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1356 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1259#endif 1357#endif
1260 1358
1261#ifdef POINTER_BLANK 1359#ifdef POINTER_BLANK
1262 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1360 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1263 void pointer_blank (); 1361 void pointer_blank ();
1264#endif 1362#endif
1265 void pointer_unblank (); 1363 void pointer_unblank ();
1266 1364
1267 void tt_printf (const char *fmt,...); 1365 void tt_printf (const char *fmt,...);
1268 void tt_write (const char *data, unsigned int len); 1366 void tt_write (const char *data, unsigned int len);
1269 void pty_write (); 1367 void pty_write ();
1270 1368
1271 void tt_winch (); 1369 void make_current () const // make this the "currently active" urxvt instance
1272 1370 {
1273 rxvt_term (); 1371 SET_R (this);
1274 ~rxvt_term (); 1372 set_environ (envv);
1275 void child_exit (); // child has exited, usually destroys 1373 rxvt_set_locale (locale);
1276 void destroy (); 1374 }
1277 void emergency_cleanup ();
1278
1279 bool init (int argc, const char *const *argv);
1280 bool init_vars ();
1281
1282 bool pty_fill ();
1283
1284 void init_secondary ();
1285 const char **init_resources (int argc, const char *const *argv);
1286 const char *x_resource (const char *name);
1287 void init_env ();
1288 void set_locale (const char *locale);
1289 void init_xlocale ();
1290 void init_command (const char *const *argv);
1291 void run_command (const char *const *argv);
1292 int run_child (const char *const *argv);
1293
1294 void color_aliases (int idx);
1295 void recolour_cursor ();
1296 void create_windows (int argc, const char *const *argv);
1297 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1298 void window_calc (unsigned int newwidth, unsigned int newheight);
1299 1375
1300#if USE_XIM 1376#if USE_XIM
1301 rxvt_xim *input_method; 1377 rxvt_xim *input_method;
1302 XIC Input_Context; 1378 XIC Input_Context;
1303 XIMStyle input_style; 1379 XIMStyle input_style;
1304 XPoint spot; // most recently sent spot position 1380 XPoint spot; // most recently sent spot position
1305 1381
1306 void im_destroy (); 1382 void im_destroy ();
1307 void im_cb (); im_watcher im_ev; 1383 void im_cb (); im_watcher im_ev;
1308 void im_set_size (XRectangle &size); 1384 void im_set_size (XRectangle &size);
1309 void im_set_position (XPoint &pos); 1385 void im_set_position (XPoint &pos) NOTHROW;
1310 void im_set_color (unsigned long &fg, unsigned long &bg); 1386 void im_set_color (unsigned long &fg, unsigned long &bg);
1311 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1387 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1312 1388
1313 bool IMisRunning (); 1389 bool im_is_running ();
1314 void IMSendSpot (); 1390 void im_send_spot ();
1315 bool IM_get_IC (const char *modifiers); 1391 bool im_get_ic (const char *modifiers);
1316 void IMSetStatusPosition (); 1392 void im_set_position ();
1317#endif 1393#endif
1318
1319 void resize_scrollbar ();
1320
1321 void pixel_position (int *x, int *y);
1322
1323 void selection_click (int clicks, int x, int y);
1324 void selection_extend (int x, int y, int flag);
1325 void selection_rotate (int x, int y);
1326
1327 /* autoconvert */
1328 1394
1329 // command.C 1395 // command.C
1330 void lookup_key (XKeyEvent &ev); 1396 void key_press (XKeyEvent &ev);
1331 unsigned int cmd_write (const char *str, unsigned int count); 1397 void key_release (XKeyEvent &ev);
1332 1398
1333 wchar_t next_char (); 1399 wchar_t next_char () NOTHROW;
1334 wchar_t cmd_getc (); 1400 wchar_t cmd_getc () THROW ((class out_of_input));
1335 uint32_t next_octet (); 1401 uint32_t next_octet () NOTHROW;
1336 uint32_t cmd_get8 (); 1402 uint32_t cmd_get8 () THROW ((class out_of_input));
1337 1403
1338 bool cmd_parse (); 1404 void cmd_parse ();
1339 void mouse_report (XButtonEvent &ev); 1405 void mouse_report (XButtonEvent &ev);
1340 void button_press (XButtonEvent &ev); 1406 void button_press (XButtonEvent &ev);
1341 void button_release (XButtonEvent &ev); 1407 void button_release (XButtonEvent &ev);
1342 void focus_in (); 1408 void focus_in ();
1343 void focus_out (); 1409 void focus_out ();
1344 int check_our_parents (); 1410#if ENABLE_FRILLS
1411 void set_urgency (bool enable);
1412#else
1413 void set_urgency (bool enable) { }
1414#endif
1415 void update_fade_color (unsigned int idx);
1345#ifdef PRINTPIPE 1416#ifdef PRINTPIPE
1346 FILE *popen_printer (); 1417 FILE *popen_printer ();
1347 int pclose_printer (FILE *stream); 1418 int pclose_printer (FILE *stream);
1348#endif 1419#endif
1349 void process_print_pipe (); 1420 void process_print_pipe ();
1354 void process_window_ops (const int *args, unsigned int nargs); 1425 void process_window_ops (const int *args, unsigned int nargs);
1355 char *get_to_st (unicode_t &ends_how); 1426 char *get_to_st (unicode_t &ends_how);
1356 void process_dcs_seq (); 1427 void process_dcs_seq ();
1357 void process_osc_seq (); 1428 void process_osc_seq ();
1358 void process_color_seq (int report, int color, const char *str, char resp); 1429 void process_color_seq (int report, int color, const char *str, char resp);
1359 void process_xterm_seq (int op, const char *str, char resp); 1430 void process_xterm_seq (int op, char *str, char resp);
1360 int privcases (int mode, unsigned long bit); 1431 int privcases (int mode, unsigned long bit);
1361 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1432 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1362 void process_sgr_mode (unsigned int nargs, const int *arg); 1433 void process_sgr_mode (unsigned int nargs, const int *arg);
1363 void process_graphics ();
1364 // init.C 1434 // init.C
1435 void init (stringvec *argv, stringvec *envv);
1436 void init (int argc, const char *const *argv, const char *const *envv);
1437 void init2 (int argc, const char *const *argv);
1438 void init_vars ();
1439 const char **init_resources (int argc, const char *const *argv);
1440 void init_env ();
1441 void set_locale (const char *locale);
1442 void init_xlocale ();
1443 void init_command (const char *const *argv);
1444 void run_command (const char *const *argv);
1445 int run_child (const char *const *argv);
1446 void color_aliases (int idx);
1447 void create_windows (int argc, const char *const *argv);
1365 void Get_Colours (); 1448 void get_colours ();
1366 void get_ourmods (); 1449 void get_ourmods ();
1367 // logging.C 1450 void set_icon (const char *file);
1368 void makeutent (const char *pty, const char *hostname);
1369 void cleanutent ();
1370 // main.C 1451 // main.C
1371 void privileged_utmp (rxvt_privaction action); 1452 void tt_winch ();
1453 rxvt_term ();
1454 ~rxvt_term ();
1455 void destroy ();
1456 void emergency_cleanup ();
1457 void recolour_cursor ();
1458 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1459 void window_calc (unsigned int newwidth, unsigned int newheight);
1372 bool set_fonts (); 1460 bool set_fonts ();
1373 void set_string_property (Atom prop, const char *str, int len = -1); 1461 void set_string_property (Atom prop, const char *str, int len = -1);
1462 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1374 void set_utf8_property (Atom prop, const char *str, int len = -1); 1463 void set_utf8_property (Atom prop, const char *str, int len = -1);
1375 void set_title (const char *str); 1464 void set_title (const char *str);
1376 void set_icon_name (const char *str); 1465 void set_icon_name (const char *str);
1377 void set_window_color (int idx, const char *color); 1466 void set_window_color (int idx, const char *color);
1378 void set_colorfgbg (); 1467 char *get_colorfgbg ();
1379 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1468 bool set_color (rxvt_color &color, const char *name);
1469 void alias_color (int dst, int src);
1380 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1470 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1381 1471 void get_window_origin (int &x, int &y);
1382#ifdef MENUBAR 1472 Pixmap get_pixmap_property (Atom property);
1383 // menubar.C
1384 void menuitem_free (menu_t *menu, menuitem_t *item);
1385 int action_dispatch (action_t *action);
1386 void menuarrow_free (char name);
1387 void menuarrow_add (char *string);
1388 char *menu_find_base (menu_t **menu, char *path);
1389 menu_t *menu_delete (menu_t *menu);
1390 menu_t *menu_add (menu_t *parent, char *path);
1391 void drawbox_menubar (int x, int len, int state);
1392 void drawtriangle (int x, int y, int state);
1393 void drawbox_menuitem (int y, int state);
1394 void menu_show ();
1395 void menu_display (void (rxvt_term::*update) ());
1396 void menu_hide_all ();
1397 void menu_hide ();
1398 void menu_clear (menu_t *menu);
1399 void menubar_clear ();
1400 bar_t *menubar_find (const char *name);
1401 int menubar_push (const char *name);
1402 void menubar_remove (const char *name);
1403 void menubar_dump (FILE *fp);
1404 void menubar_read (const char *filename);
1405 void menubar_dispatch (char *str);
1406 void draw_Arrows (int name, int state);
1407 void menubar_expose ();
1408 int menubar_mapping (int map);
1409 int menu_select (XButtonEvent &ev);
1410 void menubar_select (XButtonEvent &ev);
1411 void menubar_control (XButtonEvent &ev);
1412 void map_menuBar (int map);
1413#endif
1414 1473
1415 // screen.C 1474 // screen.C
1416 1475
1417 void lalloc (line_t &l)
1418 {
1419 l.t = (text_t *)talloc->alloc ();
1420 l.r = (rend_t *)ralloc->alloc ();
1421 }
1422
1423#if 0
1424 void lfree (line_t &l)
1425 {
1426 talloc->free (l.t);
1427 ralloc->free (l.r);
1428 }
1429#endif
1430
1431 void lresize (line_t &l)
1432 {
1433 if (!l.t)
1434 return;
1435
1436 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1437 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1438
1439 l.l = min (l.l, ncol);
1440
1441 if (ncol > prev_ncol)
1442 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1443 }
1444
1445 int fgcolor_of (rend_t r) 1476 int fgcolor_of (rend_t r) const NOTHROW
1446 { 1477 {
1447 int base = GET_BASEFG (r); 1478 int base = GET_BASEFG (r);
1448#ifndef NO_BRIGHTCOLOR 1479#ifndef NO_BRIGHTCOLOR
1449 if (r & RS_Bold 1480 if (r & RS_Bold
1450# if ENABLE_STYLES 1481# if ENABLE_STYLES
1451 && OPTION (Opt_intensityStyles) 1482 && option (Opt_intensityStyles)
1452# endif 1483# endif
1453 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1484 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1454 base += minBrightCOLOR - minCOLOR; 1485 base += minBrightCOLOR - minCOLOR;
1455#endif 1486#endif
1456 return base; 1487 return base;
1457 } 1488 }
1458 1489
1459 int bgcolor_of (rend_t r) 1490 int bgcolor_of (rend_t r) const NOTHROW
1460 { 1491 {
1461 int base = GET_BASEBG (r); 1492 int base = GET_BASEBG (r);
1462#ifndef NO_BRIGHTCOLOR 1493#ifndef NO_BRIGHTCOLOR
1463 if (r & RS_Blink 1494 if (r & RS_Blink
1464# if ENABLE_STYLES 1495# if ENABLE_STYLES
1465 && OPTION (Opt_intensityStyles) 1496 && option (Opt_intensityStyles)
1466# endif 1497# endif
1467 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1498 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1468 base += minBrightCOLOR - minCOLOR; 1499 base += minBrightCOLOR - minCOLOR;
1469#endif 1500#endif
1470 return base; 1501 return base;
1471 } 1502 }
1472 1503
1473 bool option (uint32_t opt) 1504 bool option (uint8_t opt) const NOTHROW
1474 { 1505 {
1475 return OPTION (opt); 1506 return options[opt >> 3] & (1 << (opt & 7));
1476 } 1507 }
1477 1508
1478 void set_option (uint32_t opt, bool set) 1509 void set_option (uint8_t opt, bool set = true) NOTHROW;
1479 {
1480 if (set)
1481 options |= opt;
1482 else
1483 options &= ~opt;
1484 }
1485 1510
1511 // modifies first argument(!)
1512 void tt_paste (char *data, unsigned int len) NOTHROW;
1513 void paste (char *data, unsigned int len) NOTHROW;
1514 void scr_alloc () NOTHROW;
1486 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs); 1515 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1487 void scr_blank_screen_mem (line_t &l, rend_t efs); 1516 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1517 void scr_kill_char (line_t &l, int col) const NOTHROW;
1488 int scr_scroll_text (int row1, int row2, int count); 1518 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1489 void scr_reset (); 1519 void scr_reset ();
1490 void scr_release (); 1520 void scr_release () NOTHROW;
1491 void scr_clear (bool really = false); 1521 void scr_clear (bool really = false) NOTHROW;
1492 void scr_refresh (unsigned char refresh_type); 1522 void scr_refresh () NOTHROW;
1493 bool scr_refresh_rend (rend_t mask, rend_t value); 1523 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1494 void scr_erase_screen (int mode); 1524 void scr_erase_screen (int mode) NOTHROW;
1495#if ENABLE_FRILLS 1525#if ENABLE_FRILLS
1496 void scr_erase_savelines (); 1526 void scr_erase_savelines () NOTHROW;
1497 void scr_backindex (); 1527 void scr_backindex () NOTHROW;
1498 void scr_forwardindex (); 1528 void scr_forwardindex () NOTHROW;
1499#endif 1529#endif
1500 void scr_touch (bool refresh); 1530 void scr_touch (bool refresh) NOTHROW;
1501 void scr_expose (int x, int y, int width, int height, bool refresh); 1531 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1502 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1532 void scr_recolour (bool refresh = true) NOTHROW;
1503 void scr_recolour ();
1504 void scr_remap_chars (); 1533 void scr_remap_chars () NOTHROW;
1505 void scr_remap_chars (line_t &l); 1534 void scr_remap_chars (line_t &l) NOTHROW;
1535
1536 enum cursor_mode { SAVE, RESTORE };
1506 1537
1507 void scr_poweron (); 1538 void scr_poweron ();
1508 void scr_cursor (int mode); 1539 void scr_soft_reset () NOTHROW;
1540 void scr_cursor (cursor_mode mode) NOTHROW;
1509 void scr_do_wrap (); 1541 void scr_do_wrap () NOTHROW;
1542 void scr_swap_screen () NOTHROW;
1510 int scr_change_screen (int scrn); 1543 void scr_change_screen (int scrn);
1511 void scr_color (unsigned int color, int fgbg); 1544 void scr_color (unsigned int color, int fgbg) NOTHROW;
1512 void scr_rendition (int set, int style); 1545 void scr_rendition (int set, int style) NOTHROW;
1513 void scr_add_lines (const wchar_t *str, int len, int minlines = 0); 1546 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1514 void scr_backspace (); 1547 void scr_backspace () NOTHROW;
1515 void scr_tab (int count, bool ht = false); 1548 void scr_tab (int count, bool ht = false) NOTHROW;
1516 void scr_gotorc (int row, int col, int relative); 1549 void scr_gotorc (int row, int col, int relative) NOTHROW;
1517 void scr_index (enum page_dirn direction); 1550 void scr_index (enum page_dirn direction) NOTHROW;
1518 void scr_erase_line (int mode); 1551 void scr_erase_line (int mode) NOTHROW;
1519 void scr_E (); 1552 void scr_E () NOTHROW;
1520 void scr_insdel_lines (int count, int insdel); 1553 void scr_insdel_lines (int count, int insdel) NOTHROW;
1521 void scr_insdel_chars (int count, int insdel); 1554 void scr_insdel_chars (int count, int insdel) NOTHROW;
1522 void scr_scroll_region (int top, int bot); 1555 void scr_scroll_region (int top, int bot) NOTHROW;
1523 void scr_cursor_visible (int mode); 1556 void scr_cursor_visible (int mode) NOTHROW;
1524 void scr_autowrap (int mode); 1557 void scr_autowrap (int mode) NOTHROW;
1525 void scr_relative_origin (int mode); 1558 void scr_relative_origin (int mode) NOTHROW;
1526 void scr_insert_mode (int mode); 1559 void scr_insert_mode (int mode) NOTHROW;
1527 void scr_set_tab (int mode); 1560 void scr_set_tab (int mode) NOTHROW;
1528 void scr_rvideo_mode (int mode); 1561 void scr_rvideo_mode (bool on) NOTHROW;
1529 void scr_report_position (); 1562 void scr_report_position () NOTHROW;
1530 void set_font_style (); 1563 void set_font_style () NOTHROW;
1531 void scr_charset_choose (int set); 1564 void scr_charset_choose (int set) NOTHROW;
1532 void scr_charset_set (int set, unsigned int ch); 1565 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1533 int scr_move_to (int y, int len); 1566 void scr_move_to (int y, int len) NOTHROW;
1534 int scr_page (enum page_dirn direction, int nlines); 1567 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1535 int scr_changeview (unsigned int oldviewstart); 1568 bool scr_changeview (int new_view_start) NOTHROW;
1536 void scr_bell (); 1569 void scr_bell () NOTHROW;
1537 void scr_printscreen (int fullhist); 1570 void scr_printscreen (int fullhist) NOTHROW;
1538 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2); 1571 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1539 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle); 1572 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1540 void scr_reverse_selection (); 1573 void scr_reverse_selection () NOTHROW;
1541 void scr_dump (int fd); 1574 void scr_dump (int fd) NOTHROW;
1575
1542 void selection_check (int check_more); 1576 void selection_check (int check_more) NOTHROW;
1543 void selection_paste (Window win, Atom prop, bool delete_prop); 1577 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1544 void selection_property (Window win, Atom prop); 1578 void selection_clear (bool clipboard = false) NOTHROW;
1545 void selection_request (Time tm, int x, int y);
1546 int selection_request_other (Atom target, int selnum);
1547 void selection_clear ();
1548 void selection_make (Time tm); 1579 void selection_make (Time tm);
1549 bool selection_grab (Time tm); 1580 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1550 void selection_start_colrow (int col, int row); 1581 void selection_start_colrow (int col, int row) NOTHROW;
1551 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1582 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1552 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1583 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1553 void selection_remove_trailing_spaces (); 1584 void selection_remove_trailing_spaces () NOTHROW;
1554 void selection_send (const XSelectionRequestEvent &rq); 1585 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1555 1586 void selection_click (int clicks, int x, int y) NOTHROW;
1556#if defined(NEXT_SCROLLBAR) 1587 void selection_extend (int x, int y, int flag) NOTHROW;
1557 // scrollbar-next.C 1588 void selection_rotate (int x, int y) NOTHROW;
1558 Pixmap renderPixmap (const char *const *data, int width, int height);
1559 void init_scrollbar_stuff ();
1560 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1561 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1562#endif
1563
1564#if defined(RXVT_SCROLLBAR)
1565 // scrollbar-rxvt.C
1566 void Draw_button (int x, int y, int state, int dirn);
1567 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1568#endif
1569
1570#if defined(XTERM_SCROLLBAR)
1571 // scrollbar-xterm.C
1572 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1573#endif
1574
1575#if defined(PLAIN_SCROLLBAR)
1576 // scrollbar-plain.C
1577 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1578#endif
1579
1580 // scrollbar.C
1581 int scrollbar_mapping (int map);
1582 int scrollbar_show (int update);
1583 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1584 1589
1585 // xdefaults.C 1590 // xdefaults.C
1586 void get_options (int argc, const char *const *argv); 1591 const char **get_options (int argc, const char *const *argv);
1587 int parse_keysym (const char *str, const char *arg); 1592 int parse_keysym (const char *str, const char *arg);
1588 void get_xdefaults (FILE *stream, const char *name); 1593 const char *x_resource (const char *name);
1589 void extract_resources (); 1594 void extract_resources ();
1590 // xpm.C 1595 void extract_keysym_resources ();
1591 int scale_pixmap (const char *geom); 1596 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1592 void resize_pixmap (); 1597 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1593 Pixmap set_bgPixmap (const char *file); 1598 bool parse_bool_resource (const char *str)
1599 {
1600 return (!strcasecmp (str, "TRUE")
1601 || !strcasecmp (str, "YES")
1602 || !strcasecmp (str, "ON")
1603 || !strcasecmp (str, "1"));
1604 }
1594}; 1605};
1595 1606
1596/* 1607#endif /* _RXVT_H_ */
1597 *****************************************************************************
1598 * PROTOTYPES
1599 *****************************************************************************
1600 */
1601#ifdef PROTOTYPES
1602# define __PROTO(p) p
1603#else
1604# define __PROTO(p) ()
1605#endif
1606 1608
1607#ifdef DEBUG_malloc
1608# include "dmalloc.h" /* This comes last */
1609#endif
1610
1611#endif /* _RXVT_H_ */
1612

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