void GUISetRestoredSize( gui_window *wnd, gui_rect *rect )
{
gui_coord pos;
gui_coord size;
gui_window *parent;
HWND frame;
HWND phwnd;
WPI_RECT new_rect;
if( GUIIsMaximized( wnd ) || GUIIsMinimized( wnd ) ) {
if( wnd->hwnd != NULLHANDLE ) {
frame = GUIGetParentFrameHWND( wnd );
parent = wnd->parent;
phwnd = HWND_DESKTOP;
if( parent ) {
phwnd = parent->hwnd;
}
GUICalcLocation( rect, &pos, &size, phwnd );
_wpi_setrectvalues( &new_rect, pos.x, pos.y, pos.x + size.x,
pos.y + size.y );
if( GUIMDIMaximized( wnd ) ) {
GUISetMDIRestoredSize( frame, &new_rect );
} else {
_wpi_setrestoredrect( frame, &new_rect );
}
}
} else {
GUIResizeWindow( wnd, rect );
}
}
static bool CreateFloatingToolbar( gui_window *wnd, gui_ord height )
{
gui_text_metrics metrics;
int i;
int loc;
gui_rect client;
gui_rect size;
toolbarinfo *tbar;
gui_colour_set *plain;
gui_colour_set *standout;
tbar = wnd->tbinfo;
tbar->fixed = false;
GUIGetTextMetrics( wnd, &metrics );
if( height == 0 ) {
height = 2 * metrics.avg.y;
}
height += 2 * metrics.avg.y;
GUIGetClientRect( wnd, &size );
FloatingToolbar.parent = wnd;
FloatingToolbar.title = LIT( Floating_Toolbar );
FloatingToolbar.menu->label = LIT( XFix_Toolbar );
FloatingToolbar.menu->hinttext = LIT( Fix_Toolbar_Hint );
FloatingToolbar.rect.height = height;
FloatingToolbar.rect.width = size.width;
FloatingToolbar.num_attrs = GUIGetNumWindowColours( wnd );
FloatingToolbar.colours = GUIGetWindowColours( wnd );
FloatingToolbar.colours[GUI_FRAME_INACTIVE] = FloatingToolbar.colours[GUI_FRAME_ACTIVE];
tbar->floattoolbar = GUICreateWindow( &FloatingToolbar );
GUIMemFree( FloatingToolbar.colours );
FloatingToolbar.colours = NULL;
Button.parent = tbar->floattoolbar;
loc = 0;
if( tbar->has_colours ) {
plain = &tbar->plain;
standout = &tbar->standout;
} else {
plain = NULL;
standout = NULL;
}
for( i = 0; i < tbar->num_items; i++ ) {
Button.text = tbar->info[i].label;
Button.id = tbar->info[i].id;
Button.rect.x = loc;
Button.rect.width = ( strlen( Button.text ) + 4 ) * metrics.avg.x;
Button.rect.height = metrics.avg.y * 2;
loc += Button.rect.width;
if( !GUIAddControl( &Button, plain, standout ) ) {
GUIDestroyWnd( tbar->floattoolbar );
return( false );
}
}
GUIGetClientRect( tbar->floattoolbar, &client );
GUIGetRect( tbar->floattoolbar, &size );
size.width += loc - client.width;
GUIResizeWindow( tbar->floattoolbar, &size );
GUIShowWindow( tbar->floattoolbar );
return( true );
}
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 );
}
}
