static void GetVariableVals( gui_window *gui,
a_dialog_header *curr_dialog, bool closing )
/***********************************************************************/
/* Get the input variable values. Decide how to set these */
/* default values based on edit control type. */
{
char *text;
int i;
int is_checked;
gui_control_class a_control_class;
vhandle *pVariable;
vhandle var_handle;
bool drive_checked;
drive_checked = FALSE;
pVariable = curr_dialog->pVariables;
for( i = 0; pVariable[i] != NO_VAR; i++ ) {
var_handle = pVariable[i];
a_control_class = ControlClass( VarGetId( var_handle ), curr_dialog );
switch( a_control_class ) {
case GUI_STATIC:
if( !closing ) {
SetDynamic( gui, var_handle, &drive_checked );
}
break;
case GUI_RADIO_BUTTON:
case GUI_CHECK_BOX:
is_checked = (int)GUIIsChecked( gui, VarGetId( var_handle ) );
if( is_checked ) {
if( VarIsRestrictedFalse( var_handle ) ) {
if( !closing ) {
MsgBox( gui, "IDS_NODISKFOROPTION", GUI_OK );
GUISetChecked( gui, VarGetId( var_handle ), 0 );
if( var_handle == FullInstall ) {
GUISetChecked( gui, VarGetId( SelectiveInstall ), 1 );
}
}
SetVariableByHandle( var_handle, "0" );
if( var_handle == FullInstall ) {
SetVariableByHandle( SelectiveInstall, "1" );
}
} else {
SetVariableByHandle( var_handle, "1" );
}
} else {
SetVariableByHandle( var_handle, "0" );
}
break;
case GUI_EDIT:
text = GUIGetText( gui, VarGetId( var_handle ) );
if( text != NULL ) {
SetVariableByHandle( var_handle, text );
GUIMemFree( text );
}
break;
default:
break;
}
}
}
gui_message_return CheckInstallNLM( const char *name, vhandle var_handle )
{
char unpacked_as[_MAX_PATH];
char temp[_MAX_PATH];
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
_splitpath( name, drive, dir, fname, ext );
_makepath( unpacked_as, drive, dir, fname, "._N_" );
if( CheckNewer( unpacked_as, name ) ) {
_makepath( temp, NULL, sysPath, fname, ext );
if( CheckNewer( unpacked_as, temp ) ) {
chmod( name, PMODE_RWX );
DoCopyFile( unpacked_as, name, false );
strcpy( temp, fname );
strcat( temp, "_NLM_installed" );
SetVariableByName( temp, "1" );
SetVariableByHandle( var_handle, temp );
}
}
remove( unpacked_as );
return( GUI_RET_OK );
}
static void CheckAnyCheck( gui_window *gui, a_dialog_header *child )
/******************************************************************/
/* If any of the sub-dialog check boxes are on, turn on the */
/* 'anycheck' variable */
{
int i;
for( i = 0; child->pVariables[i] != NO_VAR; i++ ) {
if( ControlClass( VarGetId( child->pVariables[i] ), child ) == GUI_CHECK_BOX &&
VarGetIntVal( child->pVariables[i] ) ) {
SetVariableByHandle( child->any_check, "1" );
GUISetChecked( gui, VarGetId( child->any_check ), 1 );
return;
}
}
SetVariableByHandle( child->any_check, "0" );
GUISetChecked( gui, VarGetId( child->any_check ), 0 );
}
static void SetDefaultVals( gui_window *gui, a_dialog_header *curr_dialog )
/*************************************************************************/
/* Set the default variable values. Decide how to set these */
/* default values based on edit control type. */
{
int i;
gui_control_class a_control_class;
vhandle var_handle;
char *cond;
bool drive_checked;
drive_checked = FALSE;
for( i = 0; curr_dialog->pVariables[i] != NO_VAR; ++i ) {
var_handle = curr_dialog->pVariables[i];
cond = curr_dialog->pConditions[i];
if( !curr_dialog->defaults_set &&
cond != NULL && VarGetIntVal( var_handle ) == 0 ) {
if( isdigit( *cond ) ) {
SetVariableByHandle( var_handle, cond );
} else if( EvalCondition( cond ) ) {
SetVariableByHandle( var_handle, "1" );
}
}
a_control_class = ControlClass( VarGetId( var_handle ), curr_dialog );
switch( a_control_class ) {
case GUI_STATIC:
SetDynamic( gui, var_handle, &drive_checked );
break;
case GUI_RADIO_BUTTON:
case GUI_CHECK_BOX:
GUISetChecked( gui, VarGetId( var_handle ), VarGetIntVal( var_handle ) != 0 );
break;
case GUI_EDIT_MLE:
case GUI_EDIT:
GUISetText( gui, VarGetId( var_handle ), VarGetStrVal( var_handle ) );
break;
default:
break;
}
}
curr_dialog->defaults_set = TRUE;
}
static bool GenericEventProc( gui_window *gui, gui_event gui_ev, void *param )
/****************************************************************************/
{
#if !defined( _UI )
static bool first_time = TRUE;
#endif
unsigned id;
DLG_WINDOW_SET *result;
a_dialog_header *curr_dialog;
static int initializing = FALSE;
char buff[MAXBUF];
gui_text_metrics metrics;
if( gui == NULL ) return( FALSE );
result = GUIGetExtra( gui );
curr_dialog = result->current_dialog;
switch( gui_ev ) {
case GUI_INIT_DIALOG:
initializing = TRUE;
UpdateControlVisibility( gui, curr_dialog, TRUE );
SetDefaultVals( gui, curr_dialog );
SetFocusCtrl( gui, curr_dialog );
GUIGetTextMetrics( gui, &metrics );
if( stricmp( curr_dialog->name, "InsertDisk" ) == 0 ) {
DoBeep();
}
#if defined( __OS2__ )
{
int i;
for( i = 0; i < curr_dialog->num_controls; i++ ) {
if( curr_dialog->controls[i].control_class == GUI_EDIT_MLE ) {
GUILimitEditText( gui, curr_dialog->controls[i].id, -1 );
GUISetText( gui, curr_dialog->controls[i].id,
curr_dialog->controls[i].text );
}
}
}
#endif
#if defined( _UI )
if( stricmp( curr_dialog->name, "Welcome" ) == 0 ) {
if( GetVariableIntVal( "AutoOptionsDialog" ) == 1 ) {
// call Options dialog
DoDialogWithParent( gui, "Options" );
}
}
#endif
#if !defined( _UI )
first_time = TRUE;
#endif
initializing = FALSE;
return( TRUE );
#if !defined( _UI )
case GUI_PAINT:
if( first_time ) {
first_time = FALSE;
if( stricmp( curr_dialog->name, "Welcome" ) == 0 ) {
if( GetVariableIntVal( "AutoOptionsDialog" ) == 1 ) {
// call Options dialog
DoDialogWithParent( gui, "Options" );
}
}
}
break;
#endif
case GUI_DESTROY:
break;
case GUI_CONTROL_CLICKED :
GUI_GETID( param, id );
switch( id ) {
case CTL_OK:
case CTL_PREVIOUS:
case CTL_FIRST:
case CTL_SKIP:
GetVariableVals( gui, curr_dialog, TRUE );
GUICloseDialog( gui );
result->state = IdToDlgState( id );
break;
case CTL_CANCEL:
GUICloseDialog( gui );
result->state = DLG_CAN;
break;
case CTL_DONE:
GUICloseDialog( gui );
result->state = DLG_DONE;
break;
case CTL_OPTIONS: // Options button on Welcome dialog
// call Options dialog
DoDialogWithParent( gui, "Options" );
GetVariableVals( gui, curr_dialog, FALSE );
break;
default:
{
const char *dlg_name;
a_dialog_header *child;
int old_val;
dlg_state return_state;
dlg_name = VarGetStrVal( GetVariableById( id ) );
if( dlg_name != NULL ) {
child = FindDialogByName( dlg_name );
if( child != NULL ) {
GetVariableVals( gui, curr_dialog, FALSE );
if( child->any_check != NO_VAR ) {
old_val = VarGetIntVal( child->any_check );
SetVariableByHandle( child->any_check, "1" );
GUISetChecked( gui, VarGetId( child->any_check ), 1 );
CheckChildChecks( child );
return_state = DoDialogByPointer( gui, child );
if( return_state != DLG_CAN &&
return_state != DLG_DONE ) {
CheckAnyCheck( gui, child );
} else {
SetVariableByHandle( child->any_check, old_val ? "1" : "0" );
GUISetChecked( gui, VarGetId( child->any_check ), old_val );
}
} else {
DoDialogByPointer( gui, child );
}
}
}
}
if( !initializing ) GetVariableVals( gui, curr_dialog, FALSE );
UpdateControlVisibility( gui, curr_dialog, FALSE );
break;
case CTL_HELP:
strcpy( buff, "Help_" );
strcat( buff, curr_dialog->name );
DoDialogWithParent( gui, buff );
break;
}
return( TRUE );
default:
break;
}
return( FALSE );
}
static void UpdateControlVisibility( gui_window *gui, a_dialog_header *curr_dialog, bool init )
/*********************************************************************************************/
// Hide controls which have the optional visibility condition evaluate to false, and show
// the ones that have it evaluate to true. (Controls with no vis. condition are always shown.)
// When a control is hidden, the controls BELOW it move up by the hidden control's height.
// A currently hidden controls that needs to be made visible causes all controls BELOW it
// to move down by the "appearing" control's height so that it can be shown again.
// The dialog window height also gets affected, while the top edge remains fixed on the screen.
//
// NOTE: be careful with RADIO_BUTTONS... making radio buttons appear and disappear because of
// other radio buttons in the same dialog being checked may not work (nor does it make sense anyways)
{
gui_ord last_height;
gui_rect rect;
gui_rect control_rect;
gui_rect parent_rect;
gui_window *parent;
int i, j, sign;
unsigned id_i;
unsigned id_j;
unsigned checked_radio_id = 0;
unsigned new_check_candidate;
unsigned focus;
unsigned new_focus;
bool enabled;
bool control_on_new_line[MAX_VARS];
bool visible_checked_radiobutton;
vhandle var_handle;
// vhandle *pVariable;
if( gui == NULL ) return;
if( init ) {
// How much the height of the dialog has changed from its original value
curr_dialog->height_change = 0;
// The GUIGetRect below gets the dialog's position so that when it is resized,
// it can be put back in its original position
// NOTE that GUIGetRect does not want to give the EXACT location of the dialog,
// so if you set the position to the coordinates that you got with GUIGetRect,
// the dialog will MOVE slightly (not pleasing to the eye).
// The current hack is to get the original coordinates, and go back to them every time
// the dialog is resized with GUIResizeWindow.
// This way, the dialog will be off by the same amount from the original
// every time, and not appear to move.
GUIGetRect( gui, &curr_dialog->original_rect );
// Make child windows appear in the correct place, since GUIGetRect() gives back
// a rect that is tranlsated off by the parent's x and y.
parent = GUIGetParentWindow( gui );
if( parent != MainWnd && parent != NULL ) {
GUIGetRect( parent, &parent_rect );
curr_dialog->original_rect.x -= parent_rect.x;
curr_dialog->original_rect.y -= parent_rect.y;
}
// Return if there are radio buttons
// because UpdateControlVisibility is going to be called again anyways after init.
// Without returning, the visibility conditions having to do with radio buttons
// would not work sometimes.
// We do not want to return if there are no radio buttons
// because UpdateControlVisibility will not be called before showing
// the dialog in that case.
for( i = 0; i < curr_dialog->num_controls; i++ ) {
if( curr_dialog->controls[i].control_class == GUI_RADIO_BUTTON ) {
return;
}
}
}
memcpy( &rect, &curr_dialog->original_rect, sizeof( gui_rect ) );
last_height = rect.height + curr_dialog->height_change;
control_on_new_line[0] = TRUE;
GUIGetFocus( gui, &focus );
// Figure out which controls are on a separate line from the last control
for( i = 1; i < curr_dialog->num_controls; i++ ) {
if( curr_dialog->controls[i].rect.y >
curr_dialog->controls[i - 1].rect.y ) {
control_on_new_line[i] = TRUE;
} else {
control_on_new_line[i] = FALSE;
}
}
// Initialize Variables corresponding to radio buttons and check boxes
// This needs to be done for the part further below that checks to see if any
// buttons are checked to work.
// Also, figure out which radio button is currently checked.
for( i = 0; i < curr_dialog->num_controls; i++ ) {
if( curr_dialog->controls[i].control_class == GUI_RADIO_BUTTON ||
curr_dialog->controls[i].control_class == GUI_CHECK_BOX ) {
// pVariable = curr_dialog->pVariables;
var_handle = curr_dialog->controls[i].id;
if( curr_dialog->controls[i].control_class == GUI_RADIO_BUTTON &&
GUIIsChecked( gui, VarGetId( var_handle ) ) ) {
checked_radio_id = var_handle;
}
for( j = 0; curr_dialog->pVariables[j] != NO_VAR; j++ ) {
if( curr_dialog->pVariables[j] == var_handle &&
GUIIsChecked( gui, VarGetId( var_handle ) ) ) {
SetVariableByHandle( var_handle, "1" );
}
}
}
}
// Allow EvalCondition to evaluate conditions with no 'shortcuts'
// (See GetOptionVarValue() in setupinf.c)
// Kind of like an on and off (below) switch
// for special behaviour of GetOptionVarValue()
// SetVariableByName( "_Visibility_Condition_", "1" );
VisibilityCondition = 1;
for( i = 0; i < curr_dialog->num_controls; i++ ) {
// Figure out which controls to hide and which to show.
// Move all the controls below any control in transition
// either up or down.
if( curr_dialog->pVisibilityConds[i] != NULL ) {
id_i = curr_dialog->controls[i].id;
enabled = GUIIsControlEnabled( gui, id_i );
if( EvalCondition( curr_dialog->pVisibilityConds[i] ) ) {
if( !enabled ) {
GUIEnableControl( gui, id_i, TRUE );
sign = 1;
} else {
continue;
}
} else if( enabled ) {
GUIEnableControl( gui, id_i, FALSE );
GUIHideControl( gui, curr_dialog->controls[i].id );
sign = -1;
} else {
continue;
}
if( control_on_new_line[i] ) {
for( j = i + 1; j < curr_dialog->num_controls &&
!control_on_new_line[j]; j++ );
for( ; j < curr_dialog->num_controls; j++ ) {
id_j = curr_dialog->controls[j].id;
enabled = GUIIsControlEnabled( gui, id_j );
GUIGetControlRect( gui, curr_dialog->controls[j].id, &control_rect );
control_rect.y += curr_dialog->controls[i].rect.height * sign;
if( enabled ) {
GUIHideControl( gui, id_j );
// control will be made visible again below
// after being moved.
}
GUIResizeControl( gui, id_j, &control_rect );
}
curr_dialog->height_change += curr_dialog->controls[i].rect.height * sign;
}
}
}
// SetVariableByName( "_Visibility_Condition_", "0" );
VisibilityCondition = 0;
visible_checked_radiobutton = FALSE;
new_check_candidate = 0;
for( i = 0; i < curr_dialog->num_controls; i++ ) {
id_i = curr_dialog->controls[i].id;
// figure out if there are no enabled radio buttons that are checked
// use this info further down...
if( curr_dialog->controls[i].control_class == GUI_RADIO_BUTTON &&
!visible_checked_radiobutton && GUIIsControlEnabled( gui, id_i ) ) {
if( GUIIsChecked( gui, id_i ) == GUI_CHECKED ) {
visible_checked_radiobutton = TRUE;
} else if( new_check_candidate == 0 ) {
new_check_candidate = id_i;
}
}
// show enabled controls that were hidden for moving only
if( GUIIsControlEnabled( gui, id_i ) && !GUIIsControlVisible( gui, id_i ) ) {
GUIShowControl( gui, id_i );
}
}
// Keep the original focus in case it has changed.
GUIGetFocus( gui, &new_focus );
if( new_focus != focus && GUIIsControlEnabled( gui, focus ) ) {
GUISetFocus( gui, focus );
}
if( GUIIsControlEnabled( gui, checked_radio_id ) ) {
GUISetChecked( gui, checked_radio_id, 1 );
} else if( !visible_checked_radiobutton && new_check_candidate != 0 ) {
// 'Check' a visible radio button if the currently checked button
// is invisible.
GUISetChecked( gui, new_check_candidate, 1 );
}
rect.height += curr_dialog->height_change;
if( rect.height != last_height ) {
GUIResizeWindow( gui, &rect );
}
}