static void
remove_tag_cb (GbColorPickerDocumentMonitor *self,
GtkTextTag *tag,
GtkTextIter *start,
GtkTextIter *end,
GtkTextBuffer *buffer)
{
GtkTextTagTable *tag_table;
g_autofree gchar *name = NULL;
Position spos;
Position epos;
g_assert (GB_IS_COLOR_PICKER_DOCUMENT_MONITOR (self));
g_assert (GTK_IS_TEXT_BUFFER (buffer));
g_assert (GTK_IS_TEXT_TAG (tag));
position_save (&spos, start);
position_save (&epos, end);
tag_table = gtk_text_buffer_get_tag_table (GTK_TEXT_BUFFER (self->buffer));
g_object_get (G_OBJECT (tag), "name", &name, NULL);
if (!dzl_str_empty0 (name) &&
g_str_has_prefix (name, COLOR_TAG_PREFIX) &&
gtk_text_tag_table_lookup (tag_table, name))
gtk_text_tag_table_remove (tag_table, tag);
position_restore (&spos, buffer, start);
position_restore (&epos, buffer, end);
}
static void
text_deleted_cb (GbColorPickerDocumentMonitor *self,
GtkTextIter *begin,
GtkTextIter *end,
GtkTextBuffer *buffer)
{
GtkTextIter recolor_begin;
GtkTextIter recolor_end;
Position spos;
Position epos;
g_assert (GB_IS_COLOR_PICKER_DOCUMENT_MONITOR (self));
g_assert (GTK_IS_TEXT_BUFFER (buffer));
position_save (&spos, begin);
position_save (&epos, end);
self->remove_tag_handler_id = g_signal_connect_object (GTK_TEXT_BUFFER (self->buffer),
"remove-tag",
G_CALLBACK (remove_tag_cb),
self,
G_CONNECT_SWAPPED | G_CONNECT_AFTER);
recolor_begin = *begin;
gtk_text_iter_set_line_offset (&recolor_begin, 0);
recolor_end = *end;
if (!gtk_text_iter_ends_line (&recolor_end))
gtk_text_iter_forward_to_line_end (&recolor_end);
/* FIXME: we only need to remove color tag */
gtk_text_buffer_remove_all_tags (buffer, &recolor_begin, &recolor_end);
g_signal_handler_disconnect (GTK_TEXT_BUFFER (self->buffer), self->remove_tag_handler_id);
position_restore (&spos, buffer, begin);
position_restore (&epos, buffer, end);
}
void view(void)
{
static byte mod;
static unsigned k;
static unsigned long delta;
static byte i;
load_headers();
in_buf=0;
ateof=0;
atstart=1;
scrollbar_pos=0xa000+29;
if(last==0) last=header_length;
goto_pos(last);
mod=1;
ozcls();
while(1)
{
if(mod)
{
if(!backandforth)position_save();
show();
unbar();
scrollbar();
backandforth=mod=0;
}
switch(k=ozgetchblank())
{
case KEY_LEFT:
case KEY_BACKSPACE:
#ifdef DEBUG
putformatted(0,0,"positionptr=| numpositions=| ",
positionptr,numpositions);
ozgetch();
#endif
if(positionptr<=1) break;
goto_pos(positions[(--positionptr)-1]);
if(!positionptr) positionptr=1;
backandforth=mod=1;
#ifdef DEBUG
putformatted(0,0,"positionptr=| numpositions=| ",
positionptr,numpositions);
ozgetch();
#endif
break;
case KEY_RIGHT:
#ifdef DEBUG
putformatted(0,0,"positionptr=| numpositions=| ",
positionptr,numpositions);
ozgetch();
#endif
if(positionptr>=numpositions) break;
goto_pos(positions[positionptr]);
positionptr++;
backandforth=mod=1;
#ifdef DEBUG
putformatted(0,0,"positionptr=| numpositions=| ",
positionptr,numpositions);
ozgetch();
#endif
break;
case 'm':
/* mark position */
if(numbookmarks>=MAX_BOOKMARKS)
{
for(i=0;i<MAX_BOOKMARKS-1;i++)
{
bookmarks[i]=bookmarks[i+1];
}
numbookmarks--;
}
bookmarkptr=numbookmarks;
bookmarks[numbookmarks++]=screen_offset+buffer_offset;
bookmarksmod=1;
break;
case 'b':
if(numbookmarks)
{
goto_pos(bookmarks[bookmarkptr]);
if(bookmarkptr) bookmarkptr--;
else bookmarkptr=numbookmarks-1;
mod=1;
}
break;
case 'r':
show_bar=!show_bar;
bookmarksmod=1;
unbar();
scrollbar();
break;
case 'h':
case KEY_UPPER_MENU:
case KEY_LOWER_MENU:
dohelp();
ozcls();
mod=1;
break;
case 'i':
_ozfilledbox(0,0,WIDTH,line_height,0);
delta=screen_offset+buffer_offset-header_length;
putformatted(0,0,"$ : ^/^=|%",filename,
delta,length-header_length,
(unsigned int)(delta*100/(length-header_length)) );
_ozfilledbox(0,0,WIDTH,line_height,XOR);
ozgetchblank();
mod=1;
ozcls();
break;
case 'c':
if(numbookmarks && ozwarn("Delete all bookmarks?",yn)==KEY_LOWER_ENTER
)
{
bookmarksmod=1;
numbookmarks=0;
}
mod=1;
ozcls();
break;
case '-':
case KEY_PAGEUP:
for(i=0;i<num_lines-1;i++)
{
checkshiftup();
backline();
}
mod=1;
break;
case 's':
if(myfont) break;
line_height++;
if(line_height==11) line_height=8;
if(line_height!=9) num_lines=80/line_height;
else num_lines=9;
bookmarksmod=1;
mod=1;
ozcls();
break;
case KEY_PAGEDOWN:
case KEY_LOWER_ENTER:
case KEY_UPPER_ENTER:
case KEY_RETURN:
case ' ':
for(i=0;i<num_lines-1;i++)
{
checkshiftdown();
forwardline();
}
mod=1;
break;
case KEY_UP:
checkshiftup();
if(!backline()) break;
unbar();
ozscrolldown(line_height*30);
dcompline(filebuf+screen_offset);
puttextline(0);
position_save();
scrollbar();
break;
case KEY_DOWN:
checkshiftdown();
if(forwardline())
{
mod=1;
showbot=1;
unbar();
ozscroll(line_height*30);
}
break;
case KEY_LEFT_SHIFT | MASKSHIFT:
case KEY_RIGHT_SHIFT | MASKSHIFT:
switch(ozgetch() & 0xF0FF)
{
case '-':
ozclick(!ozgetclick());
ozsavekeysettings();
break;
case KEY_PAGEUP:
case KEY_UP:
tenpercent(-1);
mod=1;
break;
case KEY_PAGEDOWN:
case KEY_DOWN:
tenpercent(1);
mod=1;
break;
}
break;
case KEY_UP | MASKSHIFT:
case KEY_PAGEUP | MASKSHIFT:
tenpercent(-1);
mod=1;
break;
case KEY_PAGEDOWN | MASKSHIFT:
case KEY_DOWN | MASKSHIFT:
tenpercent(1);
mod=1;
break;
case KEY_2ND:
switch(ozgetch() & 0xF0FF )
{
case '-':
ozclick(!ozgetclick());
ozsavekeysettings();
break;
case KEY_PAGEUP:
case KEY_UP:
goto_pos(header_length);
mod=1;
break;
case KEY_PAGEDOWN:
case KEY_DOWN:
goto_pos(length);
mod=1;
break;
}
break;
case KEY_LOWER_ESC:
case KEY_UPPER_ESC:
case KEY_MYPROGRAMS:
exit(0);
case KEY_MAIN:
case KEY_CALENDAR:
case KEY_TELEPHONE:
case KEY_MEMO:
ozexitto(k);
case KEY_BACKLIGHT:
oztogglelight();
break;
}
}
}
