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#if !defined(lint) && !defined(DOS)
static char rcsid[] = "$Id: termout.gen.c 1012 2008-03-26 00:44:22Z hubert@u.washington.edu $";
#endif
/*
* ========================================================================
* Copyright 2006-2008 University of Washington
* Copyright 2013-2018 Eduardo Chappa
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
#include <system.h>
#include <general.h>
#include "../../c-client/mail.h" /* for MAILSTREAM and friends */
#include "../../c-client/osdep.h"
#include "../../c-client/rfc822.h" /* for soutr_t and such */
#include "../../c-client/misc.h" /* for cpystr proto */
#include "../../c-client/utf8.h" /* for CHARSET and such*/
#include "../../c-client/imap4r1.h"
#include "../../pith/osdep/color.h"
#include "../../pith/charconv/filesys.h"
#include "../../pith/debug.h"
#include "../../pith/newmail.h"
#include "../../pith/filter.h"
#include "../../pith/handle.h"
#include "../../pith/conf.h"
#include "../../pith/mimedesc.h"
#include "../../pico/estruct.h"
#include "../../pico/pico.h"
#include "../../pico/keydefs.h"
#include "../../pico/osdep/color.h"
#include "../status.h"
#include "../radio.h"
#include "../folder.h"
#include "../keymenu.h"
#include "../send.h"
#include "../mailindx.h"
int _line = FARAWAY;
int _col = FARAWAY;
#include "termout.gen.h"
#define PUTLINE_BUFLEN 256
/*
* Generic tty output routines...
*/
/*----------------------------------------------------------------------
Printf style output line to the screen at given position, 0 args
Args: x -- column position on the screen
y -- row position on the screen
line -- line of text to output
Result: text is output
cursor position is update
----*/
void
PutLine0(int x, int y, register char *line)
{
MoveCursor(x,y);
Write_to_screen(line);
}
/*----------------------------------------------------------------------
Output line of length len to the display observing embedded attributes
Args: x -- column position on the screen
y -- column position on the screen
line -- text to be output
length -- length of text to be output
Result: text is output
cursor position is updated
----------------------------------------------------------------------*/
void
PutLine0n8b(int x, int y, register char *line, int length, HANDLE_S *handles)
{
unsigned char c;
int is_inv = 0, is_bold = 0, is_uline = 0, is_fg = 0, is_bg = 0;
#ifdef _WINDOWS
int hkey = 0;
#endif
MoveCursor(x,y);
while(length--){
c = (unsigned char) *line++;
if(c == (unsigned char) TAG_EMBED && length){
length--;
switch(*line++){
case TAG_INVON :
StartInverse();
is_inv = 1;
break;
case TAG_INVOFF :
EndInverse();
is_inv = 0;
break;
case TAG_BOLDON :
StartBold();
is_bold = 1;
break;
case TAG_BOLDOFF :
EndBold();
is_bold = 0;
break;
case TAG_ITALICON : /* express italic as uline in terminal */
case TAG_ULINEON :
StartUnderline();
is_uline = 1;
break;
case TAG_ITALICOFF : /* express italic as uline in terminal */
case TAG_ULINEOFF :
EndUnderline();
is_uline = 0;
break;
case TAG_HANDLE :
length -= *line + 1; /* key length plus length tag */
if(handles){
int key, n, current_key = 0;
for(key = 0, n = *line++; n; n--) /* forget Horner? */
key = (key * 10) + (*line++ - '0');
#if _WINDOWS
hkey = key;
#endif
if(handles->using_is_used){
HANDLE_S *h;
for(h = handles; h; h = h->next)
if(h->is_used)
break;
if(h)
current_key = h->key;
}
else
current_key = handles->key;
if(key == current_key){
COLOR_PAIR *curcolor = NULL;
COLOR_PAIR *revcolor = NULL;
if(handles->color_unseen
&& (curcolor = pico_get_cur_color())
&& (colorcmp(curcolor->fg, ps_global->VAR_NORM_FORE_COLOR)
|| colorcmp(curcolor->bg, ps_global->VAR_NORM_BACK_COLOR))
&& (revcolor = apply_rev_color(curcolor,
ps_global->index_color_style)))
(void) pico_set_colorp(revcolor, PSC_NONE);
else{
if(pico_usingcolor() &&
ps_global->VAR_SLCTBL_FORE_COLOR &&
ps_global->VAR_SLCTBL_BACK_COLOR){
pico_set_normal_color();
}
else
EndBold();
StartInverse();
is_inv = 1;
}
if(curcolor)
free_color_pair(&curcolor);
if(revcolor)
free_color_pair(&revcolor);
}
}
else{
/* BUG: complain? */
line += *line + 1;
}
break;
case TAG_FGCOLOR :
if(length < RGBLEN){
dprint((9,
"FGCOLOR not proper length, ignoring\n"));
length = 0;
break;
}
(void)pico_set_fg_color(line);
is_fg = 1;
length -= RGBLEN;
line += RGBLEN;
break;
case TAG_BGCOLOR :
if(length < RGBLEN){
dprint((9,
"BGCOLOR not proper length, ignoring\n"));
length = 0;
break;
}
(void)pico_set_bg_color(line);
is_bg = 1;
length -= RGBLEN;
line += RGBLEN;
break;
case TAG_EMBED: /* literal "embed" char */
Writechar(TAG_EMBED, 0);
break;
case TAG_STRIKEON : /* unsupported text markup */
case TAG_STRIKEOFF :
case TAG_BIGON :
case TAG_BIGOFF :
case TAG_SMALLON :
case TAG_SMALLOFF :
default : /* Eat unrecognized tag - TAG_BIGON, etc */
break;
} /* tag with handle, skip it */
}
else
Writechar(c, 0);
}
#if _WINDOWS_X
if(hkey) {
char *tmp_file = NULL, ext[32], mtype[128];
HANDLE_S *h;
extern HANDLE_S *get_handle (HANDLE_S *, int);
if((h = get_handle(handles, hkey)) && h->type == Attach){
ext[0] = '\0';
strncpy(mtype, body_type_names(h->h.attach->body->type), sizeof(mtype));
mtype[sizeof(mtype)-1] = '\0';
if (h->h.attach->body->subtype) {
strncat (mtype, "/", sizeof(mtype)-strlen(mtype)-1);
mtype[sizeof(mtype)-1] = '\0';
strncat (mtype, h->h.attach->body->subtype, sizeof(mtype)-strlen(mtype)-1);
mtype[sizeof(mtype)-1] = '\0';
}
if(!set_mime_extension_by_type(ext, mtype)){
char *p, *extp = NULL;
if((p = get_filename_parameter(NULL, 0, h->h.attach->body, &extp)) != NULL){
if(extp){
strncpy(ext, extp, sizeof(ext));
ext[sizeof(ext)-1] = '\0';
}
fs_give((void **) &p);
}
}
if(ext[0] && (tmp_file = temp_nam_ext(NULL, "im", ext))){
FILE *f = our_fopen(tmp_file, "w");
mswin_registericon(x, h->key, tmp_file);
fclose(f);
our_unlink(tmp_file);
fs_give((void **)&tmp_file);
}
}
}
#endif
if(is_inv){
dprint((9,
"INVERSE left on at end of line, turning off now\n"));
EndInverse();
}
if(is_bold){
dprint((9,
"BOLD left on at end of line, turning off now\n"));
EndBold();
}
if(is_uline){
dprint((9,
"UNDERLINE left on at end of line, turning off now\n"));
EndUnderline();
}
if(is_fg || is_bg)
pico_set_normal_color();
}
/*----------------------------------------------------------------------
Printf style output line to the screen at given position, 1 arg
Input: position on the screen
line of text to output
Result: text is output
cursor position is update
----------------------------------------------------------------------*/
void
/*VARARGS2*/
PutLine1(int x, int y, char *line, void *arg1)
{
char buffer[PUTLINE_BUFLEN];
snprintf(buffer, sizeof(buffer), line, arg1);
buffer[sizeof(buffer)-1] = '\0';
PutLine0(x, y, buffer);
}
/*----------------------------------------------------------------------
Printf style output line to the screen at given position, 2 args
Input: position on the screen
line of text to output
Result: text is output
cursor position is update
----------------------------------------------------------------------*/
void
/*VARARGS3*/
PutLine2(int x, int y, char *line, void *arg1, void *arg2)
{
char buffer[PUTLINE_BUFLEN];
snprintf(buffer, sizeof(buffer), line, arg1, arg2);
buffer[sizeof(buffer)-1] = '\0';
PutLine0(x, y, buffer);
}
/*----------------------------------------------------------------------
Printf style output line to the screen at given position, 3 args
Input: position on the screen
line of text to output
Result: text is output
cursor position is update
----------------------------------------------------------------------*/
void
/*VARARGS4*/
PutLine3(int x, int y, char *line, void *arg1, void *arg2, void *arg3)
{
char buffer[PUTLINE_BUFLEN];
snprintf(buffer, sizeof(buffer), line, arg1, arg2, arg3);
buffer[sizeof(buffer)-1] = '\0';
PutLine0(x, y, buffer);
}
/*----------------------------------------------------------------------
Printf style output line to the screen at given position, 4 args
Args: x -- column position on the screen
y -- column position on the screen
line -- printf style line of text to output
Result: text is output
cursor position is update
----------------------------------------------------------------------*/
void
/*VARARGS5*/
PutLine4(int x, int y, char *line, void *arg1, void *arg2, void *arg3, void *arg4)
{
char buffer[PUTLINE_BUFLEN];
snprintf(buffer, sizeof(buffer), line, arg1, arg2, arg3, arg4);
buffer[sizeof(buffer)-1] = '\0';
PutLine0(x, y, buffer);
}
/*----------------------------------------------------------------------
Printf style output line to the screen at given position, 5 args
Args: x -- column position on the screen
y -- column position on the screen
line -- printf style line of text to output
Result: text is output
cursor position is update
----------------------------------------------------------------------*/
void
/*VARARGS6*/
PutLine5(int x, int y, char *line, void *arg1, void *arg2, void *arg3, void *arg4, void *arg5)
{
char buffer[PUTLINE_BUFLEN];
snprintf(buffer, sizeof(buffer), line, arg1, arg2, arg3, arg4, arg5);
buffer[sizeof(buffer)-1] = '\0';
PutLine0(x, y, buffer);
}
/*----------------------------------------------------------------------
Output a UTF-8 line to the screen, centered
Input: Line number to print on, string to output
Result: String is output to screen
Returns column number line is output on
----------------------------------------------------------------------*/
int
Centerline(int line, char *string)
{
int width, col;
width = (int) utf8_width(string);
if (width > ps_global->ttyo->screen_cols)
col = 0;
else
col = (ps_global->ttyo->screen_cols - width) / 2;
PutLine0(line, col, string);
return(col);
}
/*----------------------------------------------------------------------
Clear specified line on the screen
Result: The line is blanked and the cursor is left at column 0.
----*/
void
ClearLine(int n)
{
if(ps_global->in_init_seq)
return;
MoveCursor(n, 0);
CleartoEOLN();
}
/*----------------------------------------------------------------------
Clear specified lines on the screen
Result: The lines starting at 'x' and ending at 'y' are blanked
and the cursor is left at row 'x', column 0
----*/
void
ClearLines(int x, int y)
{
int i;
for(i = x; i <= y; i++)
ClearLine(i);
MoveCursor(x, 0);
}
/*----------------------------------------------------------------------
Indicate to the screen painting here that the position of the cursor
has been disturbed and isn't where these functions might think.
----*/
void
clear_cursor_pos(void)
{
_line = FARAWAY;
_col = FARAWAY;
}
/*----------------------------------------------------------------------
Write a character to the screen, keeping track of cursor position
Args: ch -- character to output. The stream of characters coming to
this function is expected to be UTF-8. State is kept between
calls in order to collect up the octets needed for a single
Unicode character.
Result: character output
cursor position variables updated
----*/
void
Writechar(unsigned int ch, int new_esc_len)
{
static unsigned char cbuf[6];
static unsigned char *cbufp = cbuf;
if(cbufp < cbuf+sizeof(cbuf)){
unsigned char *inputp;
unsigned long remaining_octets;
UCS ucs;
*cbufp++ = (unsigned char) ch;
inputp = cbuf;
remaining_octets = (cbufp - cbuf) * sizeof(unsigned char);
ucs = (UCS) utf8_get(&inputp, &remaining_octets);
switch(ucs){
case U8G_ENDSTRG: /* incomplete character, wait */
case U8G_ENDSTRI: /* incomplete character, wait */
break;
default:
if(ucs & U8G_ERROR || ucs == UBOGON){
/*
* None of these cases is supposed to happen. If it
* does happen then the input stream isn't UTF-8
* so something is wrong. Treat each character in the
* input buffer as a separate error character and
* print a '?' for each.
*/
for(inputp = cbuf; inputp < cbufp; inputp++){
int width = 0;
if(_col + width <= ps_global->ttyo->screen_cols){
Writewchar('?');
width++;
}
}
cbufp = cbuf; /* start over */
}
else{
/* got a good character */
Writewchar(ucs);
/* update the input buffer */
if(inputp >= cbufp) /* this should be the case */
cbufp = cbuf;
else{ /* extra chars for some reason? */
unsigned char *q, *newcbufp;
newcbufp = (cbufp - inputp) + cbuf;
q = cbuf;
while(inputp < cbufp)
*q++ = *inputp++;
cbufp = newcbufp;
}
}
break;
}
}
else{ /* error */
Writewchar('?');
cbufp = cbuf; /* start over */
}
}
|