/
Application.c
1040 lines (930 loc) · 28.9 KB
/
Application.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 "Timer.h"
#include "Window.h"
#include "Image.h"
#include "Application.h"
#include <Application.inc>
#ifdef __cplusplus
extern "C" {
#endif
#undef my
#define inherited CWidget->
#define my ((( PApplication) self)-> self)
#define var (( PApplication) self)
static void Application_HintTimer_handle_event( Handle, PEvent);
void
Application_init( Handle self, HV * profile)
{
dPROFILE;
int hintPause = pget_i( hintPause);
Color hintColor = pget_i( hintColor), hintBackColor = pget_i( hintBackColor);
SV * hintFont = pget_sv( hintFont);
SV * sv;
char * hintClass = pget_c( hintClass);
if ( application != nilHandle)
croak( "Attempt to create more than one application instance");
CDrawable-> init( self, profile);
list_create( &var-> widgets, 16, 16);
list_create( &var-> modalHorizons, 0, 8);
application = self;
if ( !apc_application_create( self))
croak( "Error creating application");
/* Widget init */
SvHV_Font( pget_sv( font), &Font_buffer, "Application::init");
my-> set_font( self, Font_buffer);
SvHV_Font( pget_sv( popupFont), &Font_buffer, "Application::init");
my-> set_popup_font( self, Font_buffer);
{
AV * av = ( AV *) SvRV( pget_sv( designScale));
SV ** holder = av_fetch( av, 0, 0);
if ( holder)
var-> designScale. x = SvNV( *holder);
else
warn("Array panic on 'designScale'");
holder = av_fetch( av, 1, 0);
if ( holder)
var-> designScale. y = SvNV( *holder);
else
warn("Array panic on 'designScale'");
pdelete( designScale);
}
var-> text = duplicate_string("");
opt_set( optModalHorizon);
/* store extra info */
{
HV * hv = ( HV *) SvRV( var-> mate);
(void) hv_store( hv, "PrinterClass", 12, newSVpv( pget_c( printerClass), 0), 0);
(void) hv_store( hv, "PrinterModule", 13, newSVpv( pget_c( printerModule), 0), 0);
(void) hv_store( hv, "HelpClass", 9, newSVpv( pget_c( helpClass), 0), 0);
(void) hv_store( hv, "HelpModule", 10, newSVpv( pget_c( helpModule), 0), 0);
}
{
HV * profile = newHV();
static Timer_vmt HintTimerVmt;
pset_H( owner, self);
pset_i( timeout, hintPause);
pset_c( name, "HintTimer");
var-> hintTimer = create_instance( "Prima::Timer");
protect_object( var-> hintTimer);
hv_clear( profile);
memcpy( &HintTimerVmt, CTimer, sizeof( HintTimerVmt));
HintTimerVmt. handle_event = Application_HintTimer_handle_event;
(( PTimer) var-> hintTimer)-> self = &HintTimerVmt;
pset_H( owner, self);
pset_i( color, hintColor);
pset_i( backColor, hintBackColor);
pset_i( visible, 0);
pset_i( selectable, 0);
pset_i( showHint, 0);
pset_c( name, "HintWidget");
pset_sv( font, hintFont);
var-> hintWidget = create_instance( hintClass);
protect_object( var-> hintWidget);
sv_free(( SV *) profile);
}
if ( SvTYPE( sv = pget_sv( accelItems)) != SVt_NULL)
my-> set_accelItems( self, sv);
if ( SvTYPE( sv = pget_sv( popupItems)) != SVt_NULL)
my-> set_popupItems( self, sv);
pdelete( accelTable);
pdelete( accelItems);
pdelete( popupItems);
my-> set( self, profile);
CORE_INIT_TRANSIENT(Application);
}
void
Application_done( Handle self)
{
if ( self != application) return;
unprotect_object( var-> hintTimer);
unprotect_object( var-> hintWidget);
list_destroy( &var-> modalHorizons);
list_destroy( &var-> widgets);
free( var-> text);
free( var-> hint);
free( var-> helpContext);
var-> accelTable = var-> hintWidget = var-> hintTimer = nilHandle;
var-> text = var-> hint = var-> helpContext = nil;
apc_application_destroy( self);
CDrawable-> done( self);
application = nilHandle;
}
void
Application_cleanup( Handle self)
{
int i;
for ( i = 0; i < var-> widgets. count; i++)
Object_destroy( var-> widgets. items[i]);
if ( var-> icon)
my-> detach( self, var-> icon, true);
var-> icon = nilHandle;
my-> first_that_component( self, (void*)kill_all, nil);
CDrawable-> cleanup( self);
}
void
Application_set( Handle self, HV * profile)
{
pdelete( bottom);
pdelete( buffered);
pdelete( capture);
pdelete( centered);
pdelete( clipOwner);
pdelete( enabled);
pdelete( focused);
pdelete( geometry);
pdelete( geomHeight);
pdelete( geomSize);
pdelete( geomWidth);
pdelete( growMode);
pdelete( height);
pdelete( hintClass);
pdelete( hintVisible);
pdelete( left);
pdelete( modalHorizon);
pdelete( origin);
pdelete( owner);
pdelete( ownerBackColor);
pdelete( ownerColor);
pdelete( ownerFont);
pdelete( ownerPalette);
pdelete( ownerShowHint);
pdelete( palette);
pdelete( pack);
pdelete( place);
pdelete( printerClass);
pdelete( printerModule);
pdelete( helpClass);
pdelete( helpModule);
pdelete( rect);
pdelete( rigth);
pdelete( selectable);
pdelete( shape);
pdelete( size);
pdelete( syncPaint);
pdelete( tabOrder);
pdelete( tabStop);
pdelete( transparent);
pdelete( text);
pdelete( top);
pdelete( visible);
pdelete( width);
inherited set( self, profile);
}
void Application_handle_event( Handle self, PEvent event)
{
switch ( event-> cmd)
{
case cmPost:
if ( event-> gen. H != self)
{
((( PComponent) event-> gen. H)-> self)-> message( event-> gen. H, event);
event-> cmd = 0;
if ( var-> stage > csNormal) return;
}
break;
}
inherited handle_event ( self, event);
}
void
Application_sync( char * dummy)
{
apc_application_sync();
}
void
Application_yield( char * dummy)
{
apc_application_yield();
}
Bool
Application_begin_paint( Handle self)
{
Bool ok;
if ( !CDrawable-> begin_paint( self))
return false;
if ( !( ok = apc_application_begin_paint( self))) {
CDrawable-> end_paint( self);
perl_error();
}
return ok;
}
Bool
Application_begin_paint_info( Handle self)
{
Bool ok;
if ( is_opt( optInDraw)) return true;
if ( !CDrawable-> begin_paint_info( self))
return false;
if ( !( ok = apc_application_begin_paint_info( self))) {
CDrawable-> end_paint_info( self);
perl_error();
}
return ok;
}
void
Application_detach( Handle self, Handle objectHandle, Bool kill)
{
inherited detach( self, objectHandle, kill);
if ( var-> autoClose &&
( var-> widgets. count == 1) &&
kind_of( objectHandle, CWidget) &&
( objectHandle != var-> hintWidget)
) my-> close( self);
}
void
Application_end_paint( Handle self)
{
if ( !is_opt( optInDraw)) return;
apc_application_end_paint( self);
CDrawable-> end_paint( self);
}
void
Application_end_paint_info( Handle self)
{
if ( !is_opt( optInDrawInfo)) return;
apc_application_end_paint_info( self);
CDrawable-> end_paint_info( self);
}
Bool
Application_focused( Handle self, Bool set, Bool focused)
{
if ( set) return false;
return inherited focused( self, set, focused);
}
void Application_bring_to_front( Handle self) {}
void Application_show( Handle self) {}
void Application_hide( Handle self) {}
void Application_insert_behind( Handle self, Handle view) {}
void Application_send_to_back( Handle self) {}
SV*
Application_fonts( Handle self, char * name, char * encoding)
{
int count, i;
AV * glo = newAV();
PFont fmtx = apc_fonts( self, name[0] ? name : nil,
encoding[0] ? encoding : nil, &count);
for ( i = 0; i < count; i++) {
SV * sv = sv_Font2HV( &fmtx[ i]);
HV * profile = ( HV*) SvRV( sv);
if ( fmtx[i]. utf8_flags & FONT_UTF8_NAME) {
SV ** entry = hv_fetch(( HV*) SvRV( sv), "name", 4, 0);
if ( entry && SvOK( *entry))
SvUTF8_on( *entry);
}
if ( fmtx[i]. utf8_flags & FONT_UTF8_FAMILY) {
SV ** entry = hv_fetch(( HV*) SvRV( sv), "family", 6, 0);
if ( name && SvOK( *entry))
SvUTF8_on( *entry);
}
if ( fmtx[i]. utf8_flags & FONT_UTF8_ENCODING) {
SV ** entry = hv_fetch(( HV*) SvRV( sv), "encoding", 8, 0);
if ( name && SvOK( *entry))
SvUTF8_on( *entry);
}
if ( name[0] == 0 && encoding[0] == 0) {
/* Read specially-coded (const char*) encodings[] vector,
stored in fmtx[i].encoding. First pointer is filled with 0s,
except the last byte which is a counter. Such scheme
allows max 31 encodings per entry to be coded with sizeof(char*)==8.
The interface must be re-implemented, but this requires
either change in gencls syntax so arrays can be members of hashes,
or passing of a dynamic-allocated pointer vector here.
*/
char ** enc = (char**) fmtx[i].encoding;
unsigned char * shift = (unsigned char*) enc + sizeof(char *) - 1, j = *shift;
AV * loc = newAV();
pset_sv_noinc( encoding, newSVpv(( j > 0) ? *(++enc) : "", 0));
while ( j--) av_push( loc, newSVpv(*(enc++),0));
pset_sv_noinc( encodings, newRV_noinc(( SV*) loc));
}
pdelete( resolution);
pdelete( codepage);
av_push( glo, sv);
}
free( fmtx);
return newRV_noinc(( SV *) glo);
}
SV*
Application_font_encodings( Handle self, char * encoding)
{
AV * glo = newAV();
HE *he;
PHash h = apc_font_encodings( self);
if ( !h) return newRV_noinc(( SV *) glo);
hv_iterinit(( HV*) h);
for (;;)
{
void *value, *key;
STRLEN keyLen;
if (( he = hv_iternext( h)) == nil)
break;
value = HeVAL( he);
key = HeKEY( he);
keyLen = HeKLEN( he);
av_push( glo, newSVpvn(( char*) key, keyLen));
}
return newRV_noinc(( SV *) glo);
}
Font
Application_get_default_font( char * dummy)
{
Font font;
apc_font_default( &font);
return font;
}
Font
Application_get_message_font( char * dummy)
{
Font font;
apc_sys_get_msg_font( &font);
return font;
}
Font
Application_get_caption_font( char * dummy)
{
Font font;
apc_sys_get_caption_font( &font);
return font;
}
int
Application_get_default_cursor_width( char * dummy)
{
return apc_sys_get_value( svXCursor);
}
Point
Application_get_default_scrollbar_metrics( char * dummy)
{
Point ret;
ret. x = apc_sys_get_value( svXScrollbar);
ret. y = apc_sys_get_value( svYScrollbar);
return ret;
}
Point
Application_get_default_window_borders( char * dummy, int borderStyle)
{
Point ret = { 0,0};
switch ( borderStyle) {
case bsNone:
ret.x = svXbsNone;
ret.y = svYbsNone;
break;
case bsSizeable:
ret.x = svXbsSizeable;
ret.y = svYbsSizeable;
break;
case bsSingle:
ret.x = svXbsSingle;
ret.y = svYbsSingle;
break;
case bsDialog:
ret.x = svXbsDialog;
ret.y = svYbsDialog;
break;
default:
return ret;
}
ret. x = apc_sys_get_value( ret. x);
ret. y = apc_sys_get_value( ret. y);
return ret;
}
int
Application_get_system_value( char * dummy, int sysValue)
{
return apc_sys_get_value( sysValue);
}
SV *
Application_get_system_info( char * dummy)
{
HV * profile = newHV();
char system [ 1024];
char release [ 1024];
char vendor [ 1024];
char arch [ 1024];
char gui_desc [ 1024];
int os, gui;
os = apc_application_get_os_info( system, sizeof( system),
release, sizeof( release),
vendor, sizeof( vendor),
arch, sizeof( arch));
gui = apc_application_get_gui_info( gui_desc, sizeof( gui_desc));
pset_i( apc, os);
pset_i( gui, gui);
pset_c( system, system);
pset_c( release, release);
pset_c( vendor, vendor);
pset_c( architecture, arch);
pset_c( guiDescription, gui_desc);
return newRV_noinc(( SV *) profile);
}
Handle
Application_get_widget_from_handle( Handle self, SV * handle)
{
ApiHandle apiHandle;
if ( SvIOK( handle))
apiHandle = SvUVX( handle);
else
apiHandle = sv_2uv( handle);
return apc_application_get_handle( self, apiHandle);
}
Handle
Application_get_hint_widget( Handle self)
{
return var-> hintWidget;
}
static Bool
icon_notify ( Handle self, Handle child, Handle icon)
{
if ( kind_of( child, CWindow) && (( PWidget) child)-> options. optOwnerIcon) {
CWindow( child)-> set_icon( child, icon);
PWindow( child)-> options. optOwnerIcon = 1;
}
return false;
}
Handle
Application_icon( Handle self, Bool set, Handle icon)
{
if ( var-> stage > csFrozen) return nilHandle;
if ( !set)
return var-> icon;
if ( icon && !kind_of( icon, CImage)) {
warn("Illegal object reference passed to Application::icon");
return nilHandle;
}
if ( icon) {
icon = ((( PImage) icon)-> self)-> dup( icon);
++SvREFCNT( SvRV((( PAnyObject) icon)-> mate));
}
my-> first_that( self, (void*)icon_notify, (void*)icon);
if ( var-> icon)
my-> detach( self, var-> icon, true);
var-> icon = icon;
if ( icon && ( list_index_of( var-> components, icon) < 0))
my-> attach( self, icon);
return nilHandle;
}
Handle
Application_get_focused_widget( Handle self)
{
return apc_widget_get_focused();
}
Handle
Application_get_active_window( Handle self)
{
return apc_window_get_active();
}
Bool
Application_autoClose( Handle self, Bool set, Bool autoClose)
{
if ( !set)
return var-> autoClose;
return var-> autoClose = autoClose;
}
SV *
Application_sys_action( char * dummy, char * params)
{
char * i = apc_system_action( params);
SV * ret = i ? newSVpv( i, 0) : nilSV;
free( i);
return ret;
}
typedef struct _SingleColor
{
Color color;
int index;
} SingleColor, *PSingleColor;
Color
Application_colorIndex( Handle self, Bool set, int index, Color color)
{
if ( var-> stage > csFrozen) return clInvalid;
if (( index < 0) || ( index > ciMaxId)) return clInvalid;
if ( !set) {
switch ( index) {
case ciFore:
return opt_InPaint ?
CDrawable-> get_color ( self) : var-> colors[ index];
case ciBack:
return opt_InPaint ?
CDrawable-> get_backColor ( self) : var-> colors[ index];
default:
return var-> colors[ index];
}
} else {
SingleColor s;
s. color = color;
s. index = index;
if ( !opt_InPaint) my-> first_that( self, (void*)single_color_notify, &s);
if ( opt_InPaint) switch ( index) {
case ciFore:
CDrawable-> set_color ( self, color);
break;
case ciBack:
CDrawable-> set_backColor ( self, color);
break;
}
var-> colors[ index] = color;
}
return clInvalid;
}
void
Application_set_font( Handle self, Font font)
{
if ( !opt_InPaint) my-> first_that( self, (void*)font_notify, &font);
apc_font_pick( self, &font, & var-> font);
if ( opt_InPaint) apc_gp_set_font ( self, &var-> font);
}
Bool
Application_close( Handle self)
{
if ( var-> stage > csNormal) return true;
return my-> can_close( self) ? ( apc_application_close( self), true) : false;
}
Bool
Application_insertMode( Handle self, Bool set, Bool insMode)
{
if ( !set)
return apc_sys_get_insert_mode();
return apc_sys_set_insert_mode( insMode);
}
Handle
Application_get_modal_window( Handle self, int modalFlag, Bool topMost)
{
if ( modalFlag == mtExclusive) {
return topMost ? var-> topExclModal : var-> exclModal;
} else if ( modalFlag == mtShared) {
return topMost ? var-> topSharedModal : var-> sharedModal;
}
return nilHandle;
}
SV *
Application_get_monitor_rects( Handle self)
{
int i, nrects;
Rect2 * rects = apc_application_get_monitor_rects(self, &nrects);
AV * ret = newAV();
for ( i = 0; i < nrects; i++) {
AV * rect = newAV();
av_push( rect, newSViv( rects[i].x));
av_push( rect, newSViv( rects[i].y));
av_push( rect, newSViv( rects[i].width));
av_push( rect, newSViv( rects[i].height));
av_push( ret, newRV_noinc(( SV *) rect));
}
free(rects);
/* .. or return at least the current size */
if ( nrects == 0) {
AV * rect = newAV();
Point sz = apc_application_get_size(self);
av_push( rect, newSViv( 0));
av_push( rect, newSViv( 0));
av_push( rect, newSViv( sz.x));
av_push( rect, newSViv( sz.y));
av_push( ret, newRV_noinc(( SV *) rect));
}
return newRV_noinc(( SV *) ret);
}
Handle
Application_get_parent( Handle self)
{
return nilHandle;
}
Point
Application_get_scroll_rate( Handle self)
{
Point ret;
ret. x = apc_sys_get_value( svAutoScrollFirst);
ret. y = apc_sys_get_value( svAutoScrollNext);
return ret;
}
static void hshow( Handle self)
{
PWidget_vmt hintUnder = CWidget( var-> hintUnder);
SV * text = hintUnder-> get_hint( var-> hintUnder);
Point size = hintUnder-> get_size( var-> hintUnder);
Point s = my-> get_size( self);
Point fin = {0,0};
Point pos = fin;
Point mouse = my-> get_pointerPos( self);
Point hintSize;
PWidget_vmt hintWidget = CWidget( var-> hintWidget);
apc_widget_map_points( var-> hintUnder, true, 1, &pos);
hintWidget-> set_text( var-> hintWidget, text);
sv_free( text);
hintSize = hintWidget-> get_size( var-> hintWidget);
fin. x = mouse. x - 16;
fin. y = pos. y - hintSize. y - 1;
if ( fin. y > mouse. y - hintSize. y - 32) fin. y = mouse. y - hintSize. y - 32;
if ( fin. x + hintSize. x >= s. x) fin. x = pos. x - hintSize. x;
if ( fin. x < 0) fin. x = 0;
if ( fin. y + hintSize. y >= s. y) fin. y = pos. y - hintSize. y;
if ( fin. y < 0) fin. y = pos. y + size. y + 1;
if ( fin. y < 0) fin. y = 0;
hintWidget-> set_origin( var-> hintWidget, fin);
hintWidget-> show( var-> hintWidget);
hintWidget-> bring_to_front( var-> hintWidget);
}
void
Application_HintTimer_handle_event( Handle timer, PEvent event)
{
CComponent-> handle_event( timer, event);
if ( event-> cmd == cmTimer) {
Handle self = application;
CTimer(timer)-> stop( timer);
if ( var-> hintActive == 1) {
Event ev = {cmHint};
if ( !var->hintUnder
|| apc_application_get_widget_from_point( self,
my-> get_pointerPos(self)) != var->hintUnder
|| PObject( var-> hintUnder)-> stage != csNormal)
return;
ev. gen. B = true;
ev. gen. H = var-> hintUnder;
var-> hintVisible = 1;
if (( PWidget( var-> hintUnder)-> stage == csNormal) &&
( CWidget( var-> hintUnder)-> message( var-> hintUnder, &ev)))
hshow( self);
} else if ( var-> hintActive == -1)
var-> hintActive = 0;
}
}
void
Application_set_hint_action( Handle self, Handle view, Bool show, Bool byMouse)
{
if ( show && !is_opt( optShowHint)) return;
if ( show)
{
var-> hintUnder = view;
if ( var-> hintActive == -1)
{
Event ev = {cmHint};
ev. gen. B = true;
ev. gen. H = view;
((( PTimer) var-> hintTimer)-> self)-> stop( var-> hintTimer);
var-> hintVisible = 1;
if (( PWidget( view)-> stage == csNormal) &&
( CWidget( view)-> message( view, &ev)))
hshow( self);
} else {
if ( !byMouse && var-> hintActive == 1) return;
CTimer( var-> hintTimer)-> start( var-> hintTimer);
}
var-> hintActive = 1;
} else {
int oldHA = var-> hintActive;
int oldHV = var-> hintVisible;
if ( oldHA != -1)
((( PTimer) var-> hintTimer)-> self)-> stop( var-> hintTimer);
if ( var-> hintVisible)
{
Event ev = {cmHint};
ev. gen. B = false;
ev. gen. H = view;
var-> hintVisible = 0;
if (( PWidget( view)-> stage != csNormal) ||
( CWidget( view)-> message( view, &ev)))
CWidget( var-> hintWidget)-> hide( var-> hintWidget);
}
if ( oldHA != -1) var-> hintActive = 0;
if ( byMouse && oldHV) {
var-> hintActive = -1;
CTimer( var-> hintTimer)-> start( var-> hintTimer);
}
}
}
Color
Application_hintColor( Handle self, Bool set, Color hintColor)
{
if ( !set)
return CWidget( var-> hintWidget)-> get_color( var-> hintWidget);
return CWidget( var-> hintWidget)-> set_color( var-> hintWidget, hintColor);
}
Color
Application_hintBackColor( Handle self, Bool set, Color hintBackColor)
{
if ( !set)
return CWidget( var-> hintWidget)-> get_backColor( var-> hintWidget);
return CWidget( var-> hintWidget)-> set_backColor( var-> hintWidget, hintBackColor);
}
int
Application_hintPause( Handle self, Bool set, int hintPause)
{
if ( !set)
return CTimer( var-> hintTimer)-> get_timeout( var-> hintTimer);
return CTimer( var-> hintTimer)-> set_timeout( var-> hintTimer, hintPause);
}
void
Application_set_hint_font( Handle self, Font hintFont)
{
CWidget( var-> hintWidget)-> set_font( var-> hintWidget, hintFont);
}
Font
Application_get_hint_font( Handle self)
{
return CWidget( var-> hintWidget)-> get_font( var-> hintWidget);
}
Bool
Application_showHint( Handle self, Bool set, Bool showHint)
{
if ( !set)
return inherited showHint( self, set, showHint);
opt_assign( optShowHint, showHint);
return false;
}
Handle Application_next( Handle self) { return self;}
Handle Application_prev( Handle self) { return self;}
SV *
Application_palette( Handle self, Bool set, SV * palette)
{
return CDrawable-> palette( self, set, palette);
}
Handle
Application_top_frame( Handle self, Handle from)
{
while ( from) {
if ( kind_of( from, CWindow) &&
(( PWidget( from)-> owner == application) || !CWidget( from)-> get_clipOwner(from))
)
return from;
from = PWidget( from)-> owner;
}
return application;
}
Handle
Application_get_image( Handle self, int x, int y, int xLen, int yLen)
{
HV * profile;
Handle i;
Bool ret;
Point sz;
if ( var-> stage > csFrozen) return nilHandle;
if ( x < 0 || y < 0 || xLen <= 0 || yLen <= 0) return nilHandle;
sz = apc_application_get_size( self);
if ( x + xLen > sz. x) xLen = sz. x - x;
if ( y + yLen > sz. y) yLen = sz. y - y;
if ( x >= sz. x || y >= sz. y || xLen <= 0 || yLen <= 0) return nilHandle;
profile = newHV();
i = Object_create( "Prima::Image", profile);
sv_free(( SV *) profile);
ret = apc_application_get_bitmap( self, i, x, y, xLen, yLen);
--SvREFCNT( SvRV((( PAnyObject) i)-> mate));
return ret ? i : nilHandle;
}
/*
* Cannot return nilHandle.
*/
Handle
Application_map_focus( Handle self, Handle from)
{
Handle topFrame = my-> top_frame( self, from);
Handle topShared;
if ( var-> topExclModal)
return ( topFrame == var-> topExclModal) ? from : var-> topExclModal;
if ( !var-> topSharedModal && var-> modalHorizons. count == 0)
return from; /* return from if no shared modals active */
if ( topFrame == self) {
if ( !var-> topSharedModal) return from;
topShared = var-> topSharedModal;
} else {
Handle horizon =
( !CWindow( topFrame)-> get_modalHorizon( topFrame)) ?
CWindow( topFrame)-> get_horizon( topFrame) : topFrame;
if ( horizon == self)
topShared = var-> topSharedModal;
else
topShared = PWindow( horizon)-> topSharedModal;
}
return ( !topShared || ( topShared == topFrame)) ? from : topShared;
}
static Handle
popup_win( Handle xTop)
{
PWindow_vmt top = CWindow( xTop);
if ( !top-> get_visible( xTop))
top-> set_visible( xTop, 1);
if ( top-> get_windowState( xTop) == wsMinimized)
top-> set_windowState( xTop, wsNormal);
top-> set_selected( xTop, 1);
return xTop;
}
Handle
Application_popup_modal( Handle self)
{
Handle ha = apc_window_get_active();
Handle xTop;
if ( var-> topExclModal) {
/* checking exclusive modal chain */
xTop = ( !ha || ( PWindow(ha)->modal == 0)) ? var-> exclModal : ha;
while ( xTop) {
if ( PWindow(xTop)-> nextExclModal) {
CWindow(xTop)-> bring_to_front( xTop);
xTop = PWindow(xTop)-> nextExclModal;
} else {
return popup_win( xTop);
}
}
} else {
if ( !var-> topSharedModal && var-> modalHorizons. count == 0)
return nilHandle; /* return from if no shared modals active */
/* checking shared modal chains */
if ( ha) {
xTop = ( PWindow(ha)->modal == 0) ? CWindow(ha)->get_horizon(ha) : ha;
if ( xTop == application) xTop = var-> sharedModal;
} else
xTop = var-> sharedModal ? var-> sharedModal : var-> modalHorizons. items[ 0];
while ( xTop) {
if ( PWindow(xTop)-> nextSharedModal) {
CWindow(xTop)-> bring_to_front( xTop);
xTop = PWindow(xTop)-> nextSharedModal;
} else {
return popup_win( xTop);
}
}
}
return nilHandle;
}
Bool
Application_pointerVisible( Handle self, Bool set, Bool pointerVisible)
{
if ( !set)
return apc_pointer_get_visible( self);
return apc_pointer_set_visible( self, pointerVisible);
}
Point
Application_size( Handle self, Bool set, Point size)
{
if ( set) return size;
return apc_application_get_size( self);
}
Point
Application_origin( Handle self, Bool set, Point origin)
{
Point p = { 0, 0};
return p;
}
Bool
Application_modalHorizon( Handle self, Bool set, Bool modalHorizon)
{
return true;
}
Bool