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Widget.c
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/*-
* Copyright (c) 1997-2002 The Protein Laboratory, University of Copenhagen
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
#include "apricot.h"
#include "Application.h"
#include "Icon.h"
#include "Popup.h"
#include "Widget.h"
#include "Window.h"
#include <Widget.inc>
#ifdef __cplusplus
extern "C" {
#endif
#undef my
#define inherited CDrawable
#define enter_method PWidget_vmt selfvmt = ((( PWidget) self)-> self)
#define my selfvmt
#define var (( PWidget) self)
typedef Bool ActionProc ( Handle self, Handle item, void * params);
typedef ActionProc *PActionProc;
#define his (( PWidget) child)
/* local defines */
typedef struct _SingleColor
{
Color color;
int index;
} SingleColor, *PSingleColor;
static Bool find_dup_msg( PEvent event, int * cmd);
static Bool pquery ( Handle window, Handle self, void * v);
static Bool get_top_current( Handle self);
static Bool sptr( Handle window, Handle self, void * v);
static Handle find_tabfoc( Handle self);
static Bool showhint_notify ( Handle self, Handle child, void * data);
static Bool hint_notify ( Handle self, Handle child, SV * hint);
extern void Widget_pack_slaves( Handle self);
extern void Widget_place_slaves( Handle self);
extern Bool Widget_size_notify( Handle self, Handle child, const Rect* metrix);
extern Bool Widget_move_notify( Handle self, Handle child, Point * moveTo);
/* init, done & update_sys_handle */
void
Widget_init( Handle self, HV * profile)
{
dPROFILE;
enter_method;
SV * sv;
inherited-> init( self, profile);
list_create( &var-> widgets, 0, 8);
var-> tabOrder = -1;
var-> geomInfo. side = 3; /* default pack side is 'top', anchor ='center' */
var-> geomInfo. anchorx = var-> geomInfo. anchory = 1;
my-> update_sys_handle( self, profile);
/* props init */
/* font and colors */
SvHV_Font( pget_sv( font), &Font_buffer, "Widget::init");
my-> set_widgetClass ( self, pget_i( widgetClass ));
my-> set_color ( self, pget_i( color ));
my-> set_backColor ( self, pget_i( backColor ));
my-> set_font ( self, Font_buffer);
opt_assign( optOwnerBackColor, pget_B( ownerBackColor));
opt_assign( optOwnerColor , pget_B( ownerColor));
opt_assign( optOwnerFont , pget_B( ownerFont));
opt_assign( optOwnerHint , pget_B( ownerHint));
opt_assign( optOwnerShowHint , pget_B( ownerShowHint));
opt_assign( optOwnerPalette , pget_B( ownerPalette));
my-> colorIndex( self, true, ciHiliteText, pget_i( hiliteColor) );
my-> colorIndex( self, true, ciHilite, pget_i( hiliteBackColor) );
my-> colorIndex( self, true, ciDisabledText, pget_i( disabledColor) );
my-> colorIndex( self, true, ciDisabled, pget_i( disabledBackColor));
my-> colorIndex( self, true, ciLight3DColor, pget_i( light3DColor) );
my-> colorIndex( self, true, ciDark3DColor, pget_i( dark3DColor) );
my-> set_palette( self, pget_sv( palette));
/* light props */
my-> set_autoEnableChildren ( self, pget_B( autoEnableChildren));
my-> set_briefKeys ( self, pget_B( briefKeys));
my-> set_buffered ( self, pget_B( buffered));
my-> set_cursorVisible ( self, pget_B( cursorVisible));
my-> set_growMode ( self, pget_i( growMode));
my-> set_helpContext ( self, pget_sv( helpContext));
my-> set_hint ( self, pget_sv( hint));
my-> set_firstClick ( self, pget_B( firstClick));
{
Point hotSpot;
Handle icon = pget_H( pointerIcon);
prima_read_point( pget_sv( pointerHotSpot), (int*)&hotSpot, 2, "Array panic on 'pointerHotSpot'");
if ( icon != nilHandle && !kind_of( icon, CIcon)) {
warn("Illegal object reference passed to Widget::pointerIcon");
icon = nilHandle;
}
apc_pointer_set_user( self, icon, hotSpot);
}
my-> set_pointerType ( self, pget_i( pointerType));
my-> set_selectingButtons ( self, pget_i( selectingButtons));
my-> set_selectable ( self, pget_B( selectable));
my-> set_showHint ( self, pget_B( showHint));
my-> set_tabOrder ( self, pget_i( tabOrder));
my-> set_tabStop ( self, pget_i( tabStop));
my-> set_text ( self, pget_sv( text));
opt_assign( optScaleChildren, pget_B( scaleChildren));
/* subcomponents props */
my-> popupColorIndex( self, true, ciFore, pget_i( popupColor) );
my-> popupColorIndex( self, true, ciBack, pget_i( popupBackColor) );
my-> popupColorIndex( self, true, ciHiliteText, pget_i( popupHiliteColor) );
my-> popupColorIndex( self, true, ciHilite, pget_i( popupHiliteBackColor) );
my-> popupColorIndex( self, true, ciDisabledText, pget_i( popupDisabledColor) );
my-> popupColorIndex( self, true, ciDisabled, pget_i( popupDisabledBackColor) );
my-> popupColorIndex( self, true, ciLight3DColor, pget_i( popupLight3DColor) );
my-> popupColorIndex( self, true, ciDark3DColor, pget_i( popupDark3DColor) );
SvHV_Font( pget_sv( popupFont), &Font_buffer, "Widget::init");
my-> set_popup_font ( self, Font_buffer);
if ( SvTYPE( sv = pget_sv( popupItems)) != SVt_NULL)
my-> set_popupItems( self, sv);
if ( SvTYPE( sv = pget_sv( accelItems)) != SVt_NULL)
my-> set_accelItems( self, sv);
/* size, position, enabling, visibliity etc. runtime */
{
Point set, set2;
AV * av;
SV ** holder;
NPoint ds = {1,1};
prima_read_point( pget_sv( sizeMin), (int*)&set, 2, "Array panic on 'sizeMin'");
prima_read_point( pget_sv( sizeMax), (int*)&set2, 2, "Array panic on 'sizeMax'");
var-> sizeMax = set2;
my-> set_sizeMin( self, set);
my-> set_sizeMax( self, set2);
prima_read_point( pget_sv( cursorSize), (int*)&set, 2, "Array panic on 'cursorSize'");
my-> set_cursorSize( self, set);
prima_read_point( pget_sv( cursorPos), (int*)&set, 2, "Array panic on 'cursorPos'");
my-> set_cursorPos( self, set);
av = ( AV *) SvRV( pget_sv( designScale));
holder = av_fetch( av, 0, 0);
ds. x = holder ? SvNV( *holder) : 1;
if ( !holder) warn("Array panic on 'designScale'");
holder = av_fetch( av, 1, 0);
ds. y = holder ? SvNV( *holder) : 1;
if ( !holder) warn("Array panic on 'designScale'");
my-> set_designScale( self, ds);
}
my-> set_enabled ( self, pget_B( enabled));
if ( !pexist( originDontCare) || !pget_B( originDontCare)) {
Point pos;
pos. x = pget_i( left);
pos. y = pget_i( bottom);
my-> set_origin( self, pos);
} else
var-> pos = my-> get_origin( self);
if ( !pexist( sizeDontCare ) || !pget_B( sizeDontCare )) {
Point size;
size. x = pget_i( width);
size. y = pget_i( height);
my-> set_size( self, size);
} else
var-> virtualSize = my-> get_size( self);
var-> geomSize = var-> virtualSize;
{
Bool x = 0, y = 0;
if ( pget_B( centered)) { x = 1; y = 1; };
if ( pget_B( x_centered) || ( var-> growMode & gmXCenter)) x = 1;
if ( pget_B( y_centered) || ( var-> growMode & gmYCenter)) y = 1;
if ( x || y) my-> set_centered( self, x, y);
}
opt_assign( optPackPropagate, pget_B( packPropagate));
my-> set_packInfo( self, pget_sv( packInfo));
my-> set_placeInfo( self, pget_sv( placeInfo));
my-> set_geometry( self, pget_i( geometry));
my-> set_shape ( self, pget_H( shape));
my-> set_visible ( self, pget_B( visible));
if ( pget_B( capture)) my-> set_capture( self, 1, nilHandle);
if ( pget_B( current)) my-> set_current( self, 1);
CORE_INIT_TRANSIENT(Widget);
{
SV * widgets = pget_sv( widgets);
if ( SvTYPE( widgets) != SVt_NULL) {
dSP;
ENTER;
SAVETMPS;
PUSHMARK( sp);
XPUSHs( var-> mate);
XPUSHs( sv_2mortal( newSVsv( widgets)));
PUTBACK;
perl_call_method( "widgets", G_DISCARD);
SPAGAIN;
PUTBACK;
FREETMPS;
LEAVE;
}
}
}
void
Widget_update_sys_handle( Handle self, HV * profile)
{
dPROFILE;
enter_method;
Handle owner;
Bool clipOwner;
ApiHandle parentHandle;
if (!(
pexist( owner) ||
pexist( syncPaint) ||
pexist( clipOwner) ||
pexist( transparent)
)) return;
owner = pexist( owner) ? pget_H( owner) : var-> owner;
clipOwner = pexist( clipOwner) ? pget_B( clipOwner) : my-> get_clipOwner( self);
parentHandle = pexist( parentHandle) ? pget_i( parentHandle) : apc_widget_get_parent_handle( self);
if ( parentHandle) {
if (( owner != application) && clipOwner)
croak("Cannot accept 'parentHandle' for non-application child and clip-owner widget");
}
if ( !apc_widget_create( self,
owner,
pexist( syncPaint) ? pget_B( syncPaint) : my-> get_syncPaint( self),
clipOwner,
pexist( transparent) ? pget_B( transparent): my-> get_transparent( self),
parentHandle
))
croak( "Cannot create widget");
pdelete( transparent);
pdelete( syncPaint);
pdelete( clipOwner);
pdelete( parentHandle);
}
void
Widget_done( Handle self)
{
free( var-> text);
var-> text = nil;
apc_widget_destroy( self);
free( var-> helpContext);
free( var-> hint);
var-> helpContext = nil;
var-> hint = nil;
if ( var-> owner) {
Handle * enum_lists = PWidget( var-> owner)-> enum_lists;
while ( enum_lists) {
unsigned int i, count;
count = (unsigned int) enum_lists[1];
for ( i = 2; i < count + 2; i++) {
if ( self == enum_lists[i])
enum_lists[i] = nilHandle;
}
enum_lists = ( Handle*) enum_lists[0];
}
}
list_destroy( &var-> widgets);
inherited-> done( self);
}
/* ::a */
void
Widget_attach( Handle self, Handle objectHandle)
{
if ( objectHandle == nilHandle) return;
if ( var-> stage > csNormal) return;
if ( kind_of( objectHandle, CWidget)) {
if ( list_index_of( &var-> widgets, objectHandle) >= 0) {
warn( "Object attach failed");
return;
}
list_add( &var-> widgets, objectHandle);
}
inherited-> attach( self, objectHandle);
}
/*::b */
Bool
Widget_begin_paint( Handle self)
{
Bool ok;
if ( !inherited-> begin_paint( self))
return false;
if ( !( ok = apc_widget_begin_paint( self, false))) {
inherited-> end_paint( self);
perl_error();
}
return ok;
}
Bool
Widget_begin_paint_info( Handle self)
{
Bool ok;
if ( is_opt( optInDraw)) return true;
if ( !inherited-> begin_paint_info( self))
return false;
if ( !( ok = apc_widget_begin_paint_info( self))) {
inherited-> end_paint_info( self);
perl_error();
}
return ok;
}
void
Widget_bring_to_front( Handle self)
{
if ( opt_InPaint) return;
apc_widget_set_z_order( self, nilHandle, true);
}
/*::c */
Bool
Widget_can_close( Handle self)
{
enter_method;
Event ev = { cmClose};
return ( var-> stage <= csNormal) ? my-> message( self, &ev) : true;
}
void
Widget_cleanup( Handle self)
{
Handle ptr;
enter_method;
/* disconnect all geometry slaves */
ptr = var-> packSlaves;
while ( ptr) {
PWidget( ptr)-> geometry = gtDefault;
ptr = PWidget( ptr)-> geomInfo. next;
}
var-> packSlaves = nilHandle;
ptr = var-> placeSlaves;
while ( ptr) {
PWidget( ptr)-> geometry = gtDefault;
ptr = PWidget( ptr)-> geomInfo. next;
}
var-> placeSlaves = nilHandle;
my-> set_geometry( self, gtDefault);
if ( application && (( PApplication) application)-> hintUnder == self)
my-> set_hintVisible( self, 0);
{
int i;
for ( i = 0; i < var-> widgets. count; i++)
Object_destroy( var-> widgets. items[i]);
}
my-> detach( self, var-> accelTable, true);
var-> accelTable = nilHandle;
my-> detach( self, var-> popupMenu, true);
var-> popupMenu = nilHandle;
inherited-> cleanup( self);
}
Bool
Widget_close( Handle self)
{
Bool canClose;
enter_method;
if ( var-> stage > csNormal) return true;
if (( canClose = my-> can_close( self))) {
Object_destroy( self);
}
return canClose;
}
Bool
Widget_custom_paint( Handle self)
{
PList list;
void * ret;
enter_method;
if ( my-> on_paint != Widget_on_paint) return true;
if ( var-> eventIDs == nil) return false;
ret = hash_fetch( var-> eventIDs, "Paint", 5);
if ( ret == nil) return false;
list = var-> events + PTR2UV( ret) - 1;
return list-> count > 0;
}
/*::d */
void
Widget_detach( Handle self, Handle objectHandle, Bool kill)
{
enter_method;
if ( kind_of( objectHandle, CWidget)) {
list_delete( &var-> widgets, objectHandle);
if ( var-> currentWidget == objectHandle && objectHandle != nilHandle)
my-> set_currentWidget( self, nilHandle);
}
inherited-> detach( self, objectHandle, kill);
}
/*::e */
void
Widget_end_paint( Handle self)
{
if ( !is_opt( optInDraw)) return;
apc_widget_end_paint( self);
inherited-> end_paint( self);
}
void
Widget_end_paint_info( Handle self)
{
if ( !is_opt( optInDrawInfo)) return;
apc_widget_end_paint_info( self);
inherited-> end_paint_info( self);
}
/*::f */
SV*
Widget_fetch_resource( char *className, char *name, char *classRes, char *res, Handle owner, int resType)
{
char *str = nil;
Color clr;
void *parm;
Font font;
SV * ret = nilSV;
char *r_className, *r_name, *r_classRes, *r_res;
switch ( resType) {
case frColor:
parm = &clr; break;
case frFont:
parm = &font;
bzero( &font, sizeof( font));
break;
default:
parm = &str;
resType = frString;
}
r_className = duplicate_string(className);
r_name = duplicate_string(name);
r_classRes = duplicate_string(classRes);
r_res = duplicate_string(res);
if ( !apc_fetch_resource(
prima_normalize_resource_string( r_className, true),
prima_normalize_resource_string( r_name, false),
prima_normalize_resource_string( r_classRes, true),
prima_normalize_resource_string( r_res, false),
owner, resType, parm))
goto FAIL;
switch ( resType) {
case frColor:
ret = newSViv( clr);
break;
case frFont:
ret = sv_Font2HV( &font);
break;
default:
ret = str ? newSVpv( str, 0) : nilSV;
free( str);
}
FAIL:
free(r_className);
free(r_name);
free(r_classRes);
free(r_res);
return ret;
}
Handle
Widget_first( Handle self)
{
return apc_widget_get_z_order( self, zoFirst);
}
Handle
Widget_first_that( Handle self, void * actionProc, void * params)
{
Handle child = nilHandle;
int i, count = var-> widgets. count;
Handle * list;
if ( actionProc == nil || count == 0) return nilHandle;
if (!(list = allocn( Handle, count + 2))) return nilHandle;
list[0] = (Handle)( var-> enum_lists);
list[1] = (Handle)( count);
var-> enum_lists = list;
memcpy( list + 2, var-> widgets. items, sizeof( Handle) * count);
for ( i = 2; i < count + 2; i++)
{
if ( list[i] && (( PActionProc) actionProc)( self, list[ i], params))
{
child = list[ i];
break;
}
}
var-> enum_lists = (Handle*)(*list);
free( list);
return child;
}
/*::g */
/*::h */
void Widget_handle_event( Handle self, PEvent event)
{
enter_method;
#define evOK ( var-> evStack[ var-> evPtr - 1])
#define objCheck if ( var-> stage > csNormal) return
inherited-> handle_event ( self, event);
objCheck;
switch ( event-> cmd)
{
case cmCalcBounds:
{
Point min, max;
min = var-> sizeMin;
max = var-> sizeMax;
if (( min. x > 0) && ( min. x > event-> gen. R. right )) event-> gen. R. right = min. x;
if (( min. y > 0) && ( min. y > event-> gen. R. top )) event-> gen. R. top = min. y;
if (( max. x > 0) && ( max. x < event-> gen. R. right )) event-> gen. R. right = max. x;
if (( max. y > 0) && ( max. y < event-> gen. R. top )) event-> gen. R. top = max. y;
}
break;
case cmSetup:
if ( !is_opt( optSetupComplete)) {
opt_set( optSetupComplete);
my-> notify( self, "<s", "Setup");
}
break;
case cmRepaint:
my-> repaint( self);
break;
case cmPaint :
if ( !opt_InPaint && !my-> get_locked( self))
if ( inherited-> begin_paint( self)) {
if ( apc_widget_begin_paint( self, true)) {
my-> notify( self, "<sH", "Paint", self);
objCheck;
apc_widget_end_paint( self);
inherited-> end_paint( self);
} else
inherited-> end_paint( self);
}
break;
case cmEnable :
my-> notify( self, "<s", "Enable");
break;
case cmDisable :
my-> notify( self, "<s", "Disable");
break;
case cmReceiveFocus :
my-> notify( self, "<s", "Enter");
break;
case cmReleaseFocus :
my-> notify( self, "<s", "Leave");
break;
case cmShow :
my-> notify( self, "<s", "Show");
break;
case cmHide :
my-> notify( self, "<s", "Hide");
break;
case cmHint:
my-> notify( self, "<si", "Hint", event-> gen. B);
break;
case cmClose :
if ( my-> first_that( self, (void*)pquery, nil)) {
my-> clear_event( self);
return;
}
objCheck;
my-> notify( self, "<s", "Close");
break;
case cmZOrderChanged:
my-> notify( self, "<s", "ZOrderChanged");
break;
case cmClick:
my-> notify( self, "<s", "Click");
break;
case cmColorChanged:
if ( !kind_of( event-> gen. source, CPopup))
my-> notify( self, "<si", "ColorChanged", event-> gen. i);
else
var-> popupColor[ event-> gen. i] =
apc_menu_get_color( event-> gen. source, event-> gen. i);
break;
case cmFontChanged:
if ( !kind_of( event-> gen. source, CPopup))
my-> notify( self, "<s", "FontChanged");
else
apc_menu_get_font( event-> gen. source, &var-> popupFont);
break;
case cmMenu:
if ( event-> gen. H) {
char buffer[16], *context;
context = ((( PAbstractMenu) event-> gen. H)-> self)-> make_id_context( event-> gen. H, event-> gen. i, buffer);
my-> notify( self, "<sHs", "Menu", event-> gen. H, context);
}
break;
case cmMouseClick:
my-> notify( self, "<siiPi", "MouseClick",
event-> pos. button, event-> pos. mod, event -> pos. where, event-> pos. dblclk);
break;
case cmMouseDown:
if ((( PApplication) application)-> hintUnder == self)
my-> set_hintVisible( self, 0);
objCheck;
if (((event-> pos. button & var-> selectingButtons) != 0) && my-> get_selectable( self))
my-> set_selected( self, true);
objCheck;
my-> notify( self, "<siiP", "MouseDown",
event-> pos. button, event-> pos. mod, event -> pos. where);
break;
case cmMouseUp:
my-> notify( self, "<siiP", "MouseUp",
event-> pos. button, event-> pos. mod, event -> pos. where);
break;
case cmMouseMove:
if ((( PApplication) application)-> hintUnder == self)
my-> set_hintVisible( self, -1);
objCheck;
my-> notify( self, "<siP", "MouseMove", event-> pos. mod, event -> pos. where);
break;
case cmMouseWheel:
my-> notify( self, "<siPi", "MouseWheel",
event-> pos. mod, event -> pos. where,
event-> pos. button); /* +n*delta == up, -n*delta == down */
break;
case cmMouseEnter:
my-> notify( self, "<siP", "MouseEnter", event-> pos. mod, event -> pos. where);
objCheck;
if ( application && is_opt( optShowHint) && ((( PApplication) application)-> options. optShowHint) && var-> hint[0])
{
PApplication app = ( PApplication) application;
app-> self-> set_hint_action( application, self, true, true);
}
break;
case cmMouseLeave:
if ( application && is_opt( optShowHint)) {
PApplication app = ( PApplication) application;
app-> self-> set_hint_action( application, self, false, true);
}
my-> notify( self, "<s", "MouseLeave");
break;
case cmKeyDown:
{
int i;
int rep = event-> key. repeat;
if ( is_opt( optBriefKeys))
rep = 1;
else
event-> key. repeat = 1;
for ( i = 0; i < rep; i++) {
my-> notify( self, "<siiii", "KeyDown",
event-> key.code, event-> key. key, event-> key. mod, event-> key. repeat);
objCheck;
if ( evOK) {
Event ev = *event;
ev. key. source = self;
ev. cmd = var-> owner ? cmDelegateKey : cmTranslateAccel;
ev. key. subcmd = 0;
if ( !my-> message( self, &ev)) {
my-> clear_event( self);
return;
}
objCheck;
}
if ( !evOK) break;
{
Handle next = nilHandle;
switch( event-> key. key) {
case kbF1:
case kbHelp:
my-> help( self);
my-> clear_event( self);
return;
case kbLeft:
next = my-> next_positional( self, -1, 0);
break;
case kbRight:
next = my-> next_positional( self, 1, 0);
break;
case kbUp:
next = my-> next_positional( self, 0, 1);
break;
case kbDown:
next = my-> next_positional( self, 0, -1);
break;
case kbTab:
next = my-> next_tab( self, true);
break;
case kbBackTab:
next = my-> next_tab( self, false);
break;
default:;
}
if ( next) {
CWidget( next)-> set_selected( next, true);
objCheck;
my-> clear_event( self);
return;
}
}
}
}
break;
case cmDelegateKey:
switch ( event-> key. subcmd)
{
case 0: {
Event ev = *event;
ev. cmd = cmTranslateAccel;
if ( !my-> message( self, &ev)) {
my-> clear_event( self);
return;
}
objCheck;
if ( my-> first_that( self, (void*)accel_notify, &ev)) {
my-> clear_event( self);
return;
}
objCheck;
ev. cmd = cmDelegateKey;
ev. key. subcmd = 1;
if ( my-> first_that( self, (void*)accel_notify, &ev)) {
my-> clear_event( self);
return;
}
if ( var-> owner)
{
if ( var-> owner == application)
ev. cmd = cmTranslateAccel;
else
ev. key. subcmd = 0;
ev. key. source = self;
if (!(((( PWidget) var-> owner)-> self)-> message( var-> owner, &ev))) {
objCheck;
my-> clear_event( self);
return;
}
}
}
break;
case 1: {
Event ev = *event;
ev. cmd = cmTranslateAccel;
if ( my-> first_that( self, (void*)accel_notify, &ev)) {
my-> clear_event( self);
return;
}
objCheck;
ev = *event;
if ( my-> first_that( self, (void*)accel_notify, &ev)) {
my-> clear_event( self);
return;
}
}
break;
}
break;
case cmTranslateAccel:
{
int key = CAbstractMenu-> translate_key( nilHandle, event-> key. code, event-> key. key, event-> key. mod);
if ( my-> first_that_component( self, (void*)find_accel, &key)) {
my-> clear_event( self);
return;
}
objCheck;
}
my-> notify( self, "<siii", "TranslateAccel",
event-> key.code, event-> key. key, event-> key. mod);
break;
case cmKeyUp:
my-> notify( self, "<siii", "KeyUp",
event-> key.code, event-> key. key, event-> key. mod);
break;
case cmMenuCmd:
if ( event-> gen. source)
((( PAbstractMenu) event-> gen. source)-> self)-> sub_call_id( event-> gen. source, event-> gen. i);
break;
case cmMove:
{
Bool doNotify = false;
Point oldP;
if ( var-> stage == csNormal && var-> evQueue == nil) {
doNotify = true;
} else if ( var-> stage > csNormal) {
break;
} else if ( var-> evQueue != nil) {
int i = list_first_that( var-> evQueue, (void*)find_dup_msg, &event-> cmd);
PEvent n;
if ( i < 0) {
if ( !( n = alloc1( Event))) goto MOVE_EVENT;
memcpy( n, event, sizeof( Event));
n-> gen. B = 1;
n-> gen. R. left = n-> gen. R. bottom = 0;
list_add( var-> evQueue, ( Handle) n);
} else
n = ( PEvent) list_at( var-> evQueue, i);
n-> gen. P = event-> gen. P;
}
MOVE_EVENT:;
if ( !event-> gen. B)
my-> first_that( self, (void*) Widget_move_notify, &event-> gen. P);
if ( doNotify) oldP = var-> pos;
var-> pos = event-> gen. P;
if ( doNotify &&
(oldP. x != event-> gen. P. x ||
oldP. y != event-> gen. P. y)) {
my-> notify( self, "<sPP", "Move", oldP, event-> gen. P);
objCheck;
if ( var-> growMode & gmCenter)
my-> set_centered( self, var-> growMode & gmXCenter, var-> growMode & gmYCenter);
}
}
break;
case cmPopup:
{
Handle org = self;
my-> notify( self, "<siP", "Popup", event-> gen. B, event-> gen. P. x, event-> gen. P. y);
objCheck;
if ( evOK) {
while ( self) {
PPopup p = ( PPopup) CWidget( self)-> get_popup( self);
if ( p && p-> self-> get_autoPopup(( Handle) p)) {
Point px = event-> gen. P;
apc_widget_map_points( org, true, 1, &px);
apc_widget_map_points( self, false, 1, &px);
p-> self-> popup(( Handle) p, px. x, px. y ,0,0,0,0);
CWidget( org)-> clear_event( org);
return;
}
self = var-> owner;
}
}
}
break;
case cmSize:
/* expecting new size in P, old & new size in R. */
{
Bool doNotify = false;
if ( var-> stage == csNormal && var-> evQueue == nil) {
doNotify = true;
} else if ( var-> stage > csNormal) {
break;
} else if ( var-> evQueue != nil) {
int i = list_first_that( var-> evQueue, (void*)find_dup_msg, &event-> cmd);
PEvent n;
if ( i < 0) {
if ( !( n = alloc1( Event))) goto SIZE_EVENT;
memcpy( n, event, sizeof( Event));
n-> gen. B = 1;
n-> gen. R. left = n-> gen. R. bottom = 0;
list_add( var-> evQueue, ( Handle) n);
} else
n = ( PEvent) list_at( var-> evQueue, i);
n-> gen. P. x = n-> gen. R. right = event-> gen. P. x;
n-> gen. P. y = n-> gen. R. top = event-> gen. P. y;
}
SIZE_EVENT:;
if ( var-> growMode & gmCenter)
my-> set_centered( self, var-> growMode & gmXCenter, var-> growMode & gmYCenter);
if ( !event-> gen. B)
my-> first_that( self, (void*) Widget_size_notify, &event-> gen. R);
if ( doNotify) {
Point oldSize;
oldSize. x = event-> gen. R. left;
oldSize. y = event-> gen. R. bottom;
my-> notify( self, "<sPP", "Size", oldSize, event-> gen. P);
}
Widget_pack_slaves( self);
Widget_place_slaves( self);
}
break;
}
}
void
Widget_hide( Handle self)
{
enter_method;
my-> set_visible( self, false);
}
void
Widget_hide_cursor( Handle self)
{
enter_method;
if ( my-> get_cursorVisible( self))
my-> set_cursorVisible( self, false);
else
var-> cursorLock++;
}
/*::i */
void
Widget_insert_behind ( Handle self, Handle widget)
{
apc_widget_set_z_order( self, widget, 0);
}
void
Widget_invalidate_rect( Handle self, Rect rect)
{
enter_method;
if ( !opt_InPaint && ( var-> stage == csNormal) && !my-> get_locked( self))
apc_widget_invalidate_rect( self, &rect);
}
Bool
Widget_is_child( Handle self, Handle owner)
{
if ( !owner)
return false;
while ( self) {
if ( self == owner)
return true;
self = var-> owner;
}
return false;
}
/*::j */
/*::k */
void
Widget_key_event( Handle self, int command, int code, int key, int mod, int repeat, Bool post)
{
Event ev;
if ( command != cmKeyDown && command != cmKeyUp) return;
memset( &ev, 0, sizeof( ev));
if ( repeat <= 0) repeat = 1;
ev. cmd = command;
ev. key. code = code;
ev. key. key = key;
ev. key. mod = mod;
ev. key. repeat = repeat;
apc_message( self, &ev, post);
}
/*::l */
Handle
Widget_last( Handle self)
{