static void open( void )
/**********************/
{
ui_event ui_ev;
if( uivopen( &opwin ) ) {
uipushlist( oplist );
uivtextput( &opwin, 1, 2, UIData->attrs[ATTR_NORMAL], "Enter file name.", 16 );
inputline.attr = UIData->attrs[ATTR_EDIT];
/* blank out the buffer */
inputline.index = 0;
inputline.scroll = 0;
inputline.update = true;
for( ;; ) {
ui_ev = uiveditline( &opwin, &inputline );
if( ui_ev != EV_NO_EVENT ) {
break;
}
}
if( ui_ev == EV_ENTER ) {
/* open file */
} else if( ui_ev == EV_ESCAPE ) {
/* do nothing */
} else {
/* must be an event handled in the mainline */
uiungetevent();
}
uipoplist( /* oplist */ );
uivclose( &opwin );
}
}
VSCREEN intern *uiopen( SAREA *area, const char *title, screen_flags flags )
/**************************************************************************/
{
VSCREEN *s;
s = uimalloc( sizeof( VSCREEN ) );
if( s == NULL ) {
return( s );
}
s->event = EV_NO_EVENT;
s->area = *area;
s->flags = flags;
s->col = 0;
s->row = 0;
s->cursor = C_OFF;
s->title = NULL;
s->dynamic_title = false;
if( title != NULL ) {
unsigned len;
char *str;
len = strlen( title );
str = uimalloc( len + 1 );
memcpy( str, title, len );
str[len] = '\0';
s->title = str;
s->dynamic_title = true;
}
uivopen( s );
return( s );
}
void uiredrawdialog( a_dialog *ui_dlg_info )
{
VSCREEN *vs;
VFIELD *fields;
vs = ui_dlg_info->vs;
uivclose( vs );
uivopen( vs );
for( fields = ui_dlg_info->fields; fields->typ != FLD_NONE; fields++ ) {
print_field( ui_dlg_info->vs, fields, ( fields == ui_dlg_info->curr ) );
}
}
void uiredrawdialog( a_dialog *info )
{
VSCREEN *vs;
int i;
vs = (VSCREEN *)info->vs;
uivclose( vs );
uivopen( vs );
for( i = 0 ; info->fields[i].typ != FLD_VOID ; ++i ) {
print_field( info->vs, &info->fields[i],
&info->fields[i] == info->curr );
}
}
bool uiresizedialog( a_dialog *info, SAREA *new_area )
{
int row_diff;
int col_diff;
VSCREEN *vs;
VFIELD *curr;
int i;
bool resize;
vs = (VSCREEN *)info->vs;
if( new_area->row < 2 ) {
new_area->row = 2;
}
if( new_area->col < 1 ) {
new_area->col = 1;
}
if( new_area->row + vs->area.height >= UIData->height ) {
new_area->row = UIData->height - vs->area.height - 1;
}
if( new_area->col + vs->area.width >= UIData->width ) {
new_area->col = UIData->width - vs->area.width - 1;
}
row_diff = new_area->row - vs->area.row;
col_diff = new_area->col - vs->area.col;
resize = ( new_area->width != vs->area.width ) ||
( new_area->height != vs->area.height );
if( resize ) {
uivclose( vs );
vs->area = *new_area;
uivopen( vs );
} else {
uivmove( info->vs, new_area->row, new_area->col );
}
/* close all open pull down boxes */
for( curr = info->fields; curr->typ != FLD_VOID; curr++ ) {
uimovefield( info, curr, row_diff, col_diff );
}
if( resize ) {
for( i = 0 ; info->fields[i].typ != FLD_VOID ; ++i ) {
print_field( info->vs, &info->fields[i],
&info->fields[i] == info->curr );
}
}
return( TRUE );
}
bool uiresizedialog( a_dialog *ui_dlg_info, SAREA *new_area )
{
int row_diff;
int col_diff;
VSCREEN *vs;
VFIELD *fields;
bool resize;
vs = ui_dlg_info->vs;
if( new_area->row < 2 ) {
new_area->row = 2;
}
if( new_area->col < 1 ) {
new_area->col = 1;
}
if( new_area->row + vs->area.height >= UIData->height ) {
new_area->row = UIData->height - vs->area.height - 1;
}
if( new_area->col + vs->area.width >= UIData->width ) {
new_area->col = UIData->width - vs->area.width - 1;
}
row_diff = new_area->row - vs->area.row;
col_diff = new_area->col - vs->area.col;
resize = ( new_area->width != vs->area.width ) ||
( new_area->height != vs->area.height );
if( resize ) {
uivclose( vs );
vs->area = *new_area;
uivopen( vs );
} else {
uivmove( ui_dlg_info->vs, new_area->row, new_area->col );
}
/* close all open pull down boxes */
for( fields = ui_dlg_info->fields; fields->typ != FLD_NONE; fields++ ) {
uimovefield( ui_dlg_info, fields, row_diff, col_diff );
}
if( resize ) {
for( fields = ui_dlg_info->fields; fields->typ != FLD_NONE; fields++ ) {
print_field( ui_dlg_info->vs, fields, ( fields == ui_dlg_info->curr ) );
}
}
return( true );
}
void main( void )
/***************/
{
ui_event ui_ev;
SAREA area;
char buff[80];
an_event_string *ptr;
ORD evrow = TOP_ROW;
int mrow, mcol;
int diff;
if( uistart() ) {
#ifdef CHARMAP
uiinitgmouse( INIT_MOUSE_INITIALIZED ); /* the 0=mouseless,1=mouse,2=initialized mouse */
// uivgaattrs();
FlipCharacterMap();
#else
initmouse( INIT_MOUSE_INITIALIZED );
#endif
uimenus( barmenu, pulldownuimenus, EV_F1 );
UIData->mouse_clk_delay = uiclockdelay( 250 /* ms */ );
UIData->tick_delay = uiclockdelay( 3000 /* ms */ );
mainwin.area.height = UIData->height - 7;
if( uivopen( &mainwin ) ) {
for( ;; ) {
uipushlist( evlist );
ui_ev = uivgetevent( &mainwin );
uipoplist( /* evlist */ );
if( ui_ev == EV_MOUSE_PRESS_R ) {
uimousepos( NULL, &mrow, &mcol );
mrow++;
mcol++;
uipushlist( evlist );
ui_ev = uicreatepopup( mrow, mcol, filemenu, false, true, EV_NO_EVENT );
uipoplist( /* evlist */ );
}
switch( ui_ev ) {
case EV_QUIT:
break;
case EV_BACKGROUND_RESIZE:
uivclose( &mainwin );
mainwin.area.height = UIData->height - 7;
uivopen( &mainwin );
if( evrow > mainwin.area.height ) {
evrow = TOP_ROW;
}
break;
case EV_SAMPLE_DIALOG:
sample_dialog();
break;
case EV_OPEN:
open();
break;
case EV_GO:
uispawnstart();
uiblankscreen();
printf( "Type exit to return\n" );
#if defined( __QNX__ ) || defined( __UNIX__ )
system( "" );
#elif defined( __WINDOWS__ )
// do nothing
#else
{
const char *command;
command = getenv( "COMSPEC" );
if( command == NULL ) {
command = "c:\\command.com";
}
system( command );
}
#endif
uispawnend();
// uibackground( "wf.img" );
area.row = 0;
area.col = 0;
area.height = UIData->height;
area.width = UIData->width;
uidirty( area );
break;
case EV_F1:
area.width = 10;
area.height = 10;
area.row = 1;
area.col = 1;
uivattribute( &mainwin, area, (ATTR) 1 );
break;
}
if( ui_ev == EV_QUIT ) {
break;
} else if( ui_ev != EV_NO_EVENT ) {
for( ptr = evstrs; ; ++ptr ) {
if( ptr->ui_ev == EV_NO_EVENT ) {
sprintf( buff, "event 0x%4.4x", ui_ev );
break;
} else if( ptr->ui_ev == ui_ev ) {
sprintf( buff, "event 0x%4.4x (%s)", ui_ev, ptr->str );
break;
}
}
uivtextput( &mainwin, evrow, 2, UIData->attrs[ATTR_NORMAL], buff, 40 );
if( ++evrow >= mainwin.area.height ) {
evrow = TOP_ROW;
}
uivtextput( &mainwin, evrow, 2, UIData->attrs[ATTR_NORMAL], "", 40 );
switch( ui_ev ) {
case EV_MOUSE_PRESS:
BandOn = 1;
uimousepos( NULL, &mrow, &mcol );
BandArea.row = mrow;
BandArea.col = mcol;
BandArea.width = 0;
BandArea.height = 0;
uibandinit( BandArea, UIData->attrs[ATTR_ACTIVE] );
break;
case EV_MOUSE_DRAG:
if( BandOn ) {
uimousepos( NULL, &mrow, &mcol );
diff = mcol - BandArea.col;
if( diff < 0 )
diff = 0;
BandArea.width = diff;
diff = mrow - BandArea.row;
if( diff < 0 )
diff = 0;
BandArea.height = diff;
uibandmove( BandArea );
}
break;
case EV_MOUSE_RELEASE:
if( BandOn )
uibandfini();
BandOn = 0;
break;
}
}
}
uivclose( &mainwin );
}
uinomenus();
uiswap();
uirestorebackground(); /* must be after uiswap */
#ifdef CHARMAP
FlipCharacterMap();
uifinigmouse();
#else
finimouse();
#endif
uistop();
}
}
int PASCAL WinMain( HANDLE hInstance, HANDLE hPrevInstance,
LPSTR lpCmdLine, int nShowCmd ) {
EVENT ev;
SAREA area;
char buff[80];
an_event_string *ptr;
ORD evrow = TOP_ROW;
BOOL fixup = FALSE;
int mrow, mcol;
int diff;
hInstance = hInstance;
hPrevInstance = hPrevInstance;
lpCmdLine = lpCmdLine;
nShowCmd = nShowCmd;
if( InitSwapper() ) return( 0 ); // Yes - well, I would make the swapper
// return 1 on error, unlike everything
// else, wouldn't I?
if( !uistart() ) return( 0 );
ToCharacter();
initmouse( 2 );
uimenus( barmenu, pulldownuimenus, EV_FUNC( 1 ) );
UIData->mouse_clk_delay = uiclockdelay( 250 );
UIData->tick_delay = uiclockdelay( 3000 );
mainwin.area.height = UIData->height - 7;
area.row = 0;
area.col = 0;
area.width = UIData->width;
area.height = UIData->height;
uidirty( area );
uirefresh();
if( uivopen( &mainwin ) ) {
uirefresh();
sprintf( buff, "screen height : %d\0", UIData->height );
uivtextput( &mainwin, TOP_ROW - 1, 2,
UIData->attrs[ ATTR_NORMAL ],
buff, 30 );
for( ; ; ) {
uipushlist( evlist );
ev = uivgetevent( NULL );
uipoplist();
if( ev == EV_QUIT ) break;
if( ev == EV_ALT_R ) break;
if( ev == EV_MOUSE_PRESS_R ) {
uimousepos( NULL, &mrow, &mcol );
mrow++;
mcol++;
uipushlist( evlist );
ev = uicreatepopup( mrow, mcol, &filemenu, FALSE, TRUE, NULL );
uipoplist();
}
switch ( ev ) {
case EV_SAMPLE_DIALOG:
sample_dialog();
break;
case EV_OPEN:
open();
break;
case EV_FUNC(1):
area.width = 10;
area.height = 10;
area.row = 1;
area.col = 1;
uivattribute( &mainwin, area, (ATTR) 1 );
break;
case EV_CURSOR_RIGHT:
mainwin.col++;
if( mainwin.col >= mainwin.area.width ) mainwin.col--;
fixup = TRUE;
break;
case EV_CURSOR_DOWN:
mainwin.row++;
if( mainwin.row >= mainwin.area.height ) mainwin.row--;
fixup = TRUE;
break;
case EV_CURSOR_LEFT:
if( mainwin.col > 0 ) {
mainwin.col--;
fixup = TRUE;
}
break;
case EV_CURSOR_UP:
if( mainwin.row > 0 ) {
mainwin.row--;
fixup = TRUE;
}
break;
}
if( fixup ) {
fixup = FALSE;
uivsetcursor( &mainwin );
}
if( ev != EV_NO_EVENT ) {
for( ptr=evstrs; ; ++ptr ){
if( ptr->ev == EV_NO_EVENT ) {
sprintf( buff, "event 0x%4.4x", ev );
break;
} else if( ptr->ev == ev ) {
strcpy( buff, ptr->str );
break;
}
}
uivtextput( &mainwin, evrow, 2,
UIData->attrs[ ATTR_NORMAL ],
buff, 30 );
if( ++evrow >= mainwin.area.height ){
evrow = TOP_ROW;
}
uivtextput( &mainwin, evrow, 2,
UIData->attrs[ ATTR_NORMAL ],
"", 30 );
switch( ev ) {
case EV_MOUSE_PRESS:
BandOn = 1;
uimousepos( NULL, &mrow, &mcol );
BandArea.row = mrow;
BandArea.col = mcol;
BandArea.width = 0;
BandArea.height = 0;
uibandinit( BandArea, UIData->attrs[ ATTR_ACTIVE ] );
break;
case EV_MOUSE_DRAG:
if( BandOn ) {
uimousepos( NULL, &mrow, &mcol );
diff = mcol - BandArea.col;
if( diff < 0 ) diff = 0;
BandArea.width = diff;
diff = mrow - BandArea.row;
if( diff < 0 ) diff = 0;
BandArea.height = diff;
uibandmove( BandArea );
}
break;
case EV_MOUSE_RELEASE:
if( BandOn ) uibandfini();
BandOn = 0;
break;
}
}
}
uivclose( &mainwin );
}
uinomenus();
uiswap();
uirestorebackground(); /* must be after uiswap */
finimouse();
ToGraphical();
uistop();
FiniSwapper();
return( 0 );
}
/*
* dispHelp
*/
static int dispHelp( char *str, VTAB *tab )
{
EVENT ev;
bool done;
int lastline;
int start;
SAREA use;
SAREA line;
char helpname[81];
ignoreMouseRelease = true;
helpSet( str, helpname, sizeof( helpname ) );
if( uivopen( &helpScreen ) == NULL )
return( HELP_NO_VOPEN );
use.height = helpScreen.area.height - 3;
use.width = helpScreen.area.width;
use.col = 0;
line.height = 1;
line.width = helpScreen.area.width;
line.col = 0;
topPos = HelpTell( helpFileHdl );
mygetline();
handleHeader( &start, &line );
use.row = start;
use.height -= start;
handleFooter( &start, &use, &line );
setupScrollBar( &use );
if( helpLines > 0 ) {
maxPos = helpLines + 1;
helpPos = HelpMemAlloc( maxPos * sizeof( *helpPos ) );
} else {
maxPos = 0;
helpPos = NULL;
}
maxLine = 0;
lastHelpLine = 0;
save_line( 0, topPos );
currLine = helpStack->line;
seek_line( currLine );
lastline = currLine + use.height;
done = false;
ev = EV_NO_EVENT;
while( !done ) {
currentColour = C_PLAIN;
currentAttr = AT( ATTR_NORMAL );
if( lastline != currLine ) {
lastline = scrollHelp( &use, lastline, ( ev != EV_NO_EVENT ) );
}
ev = hlpwait( tab );
switch( ev ) {
case E_UP:
case EV_CURSOR_UP:
case EV_TOP:
if( currLine > 0 ) {
--currLine;
}
break;
case E_DOWN:
case EV_CURSOR_DOWN:
case EV_BOTTOM:
++currLine;
if( maxLine != 0 && currLine+use.height > maxLine ) {
--currLine;
}
break;
case EV_SCROLL_VERTICAL:
currLine = vGadget.pos;
break;
case EV_PAGE_UP:
currLine -= use.height;
if( currLine < 0 ) {
currLine = 0;
}
break;
case EV_PAGE_DOWN:
currLine += use.height;
if( maxLine != 0 && currLine >= maxLine ) {
currLine -= use.height;
}
break;
default:
done = true;
break;
}
}
clearline();
uivclose( &helpScreen );
if( helpPos != NULL ) {
HelpMemFree( helpPos );
helpPos = NULL;
}
return( HELP_OK );
}
