void GUISetMenu( gui_window *wnd, HMENU hmenu )
{
HWND frame;
WPI_RECT rect;
gui_coord size;
int height;
#ifndef __OS2_PM__
HMENU omenu;
#endif
#ifndef __OS2_PM__
omenu = GUIGetHMENU( wnd );
#endif
frame = GUIGetParentFrameHWND( wnd );
_wpi_getclientrect( frame, &rect );
height = _wpi_getheightrect( rect );
_wpi_setmenu( frame, hmenu );
_wpi_getclientrect( frame, &rect );
if( height != ( size.y = _wpi_getheightrect( rect ) ) ) {
size.x = _wpi_getwidthrect( rect );
GUIDoResize( wnd, GUIGetParentHWND( wnd ), &size );
}
#ifndef __OS2_PM__
if( omenu != (HMENU)NULL ) {
_wpi_destroymenu( omenu );
}
#endif
}
/*
* ResetDrawArea - Resets the drawing area when a new image is selected from
* the select icon menu option. (only for icon files).
*/
void ResetDrawArea( img_node *node )
{
WPI_RECT rcclient;
WPI_RECT rc;
WPI_PARAM2 lparam;
short new_width;
short new_height;
GetClientRect( node->hwnd, &rcclient );
pointSize.x = max (1, _wpi_getwidthrect(rcclient) / node->width);
pointSize.y = max (1, _wpi_getheightrect(rcclient) / node->height);
if (ImgedConfigInfo.square_grid) {
GetClientRect( ClientWindow, &rc );
if (pointSize.y * node->height > _wpi_getheightrect(rc) ) {
pointSize.y = pointSize.x;
} else {
pointSize.x = pointSize.y;
}
/*
* I add 1 to cause ResizeChild to resize the window.
*/
new_width = (short)(pointSize.x*node->width+1);
new_height = (short)(pointSize.y*node->height+1);
lparam = WPI_MAKEP2(new_width, new_height);
ResizeChild(lparam, node->hwnd, TRUE );
}
BlowupImage( node->hwnd, NULL );
} /* ResetDrawArea */
void GUIResizeToolBar( gui_window *wnd )
{
WPI_RECT rect;
GUI_RECTDIM left, top, right, bottom;
GUI_RECTDIM height;
GUI_RECTDIM t, h;
toolbarinfo *tbar;
tbar = wnd->tbinfo;
if( tbar != NULL ) {
rect = wnd->root_client_rect;
if( wnd->root == NULLHANDLE ) {
rect = wnd->hwnd_client_rect;
}
_wpi_rationalize_rect( &rect );
if( tbar->info.is_fixed ) {
height = _wpi_getheightrect( tbar->fixedrect );
h = _wpi_getheightrect( rect );
_wpi_getrectvalues( rect, &left, &top, &right, &bottom );
t = _wpi_cvth_y_plus1( top, h );
bottom = _wpi_cvth_y_plus1( height, h );
_wpi_setwrectvalues( &tbar->fixedrect, left, t, right, bottom );
t = _wpi_cvth_y_size_plus1( top, h, height );
_wpi_movewindow( ToolBarWindow( tbar->hdl ), left, t, right - left, height, TRUE );
}
}
}
/*
* Win_CreateColorPal - create the color palette for the Windows version
*/
void Win_CreateColorPal( void )
{
char *title;
title = IEAllocRCString( WIE_COLORPALETTETITLE );
#ifndef __NT__
HColorPalette = CreateWindow(
PaletteClass, /* Window class name */
title,
WS_POPUPWINDOW | WS_CAPTION, /* Window style */
ImgedConfigInfo.pal_xpos, /* Initial X position */
ImgedConfigInfo.pal_ypos, /* Initial Y position */
CP_WIDTH + 2, /* Initial X size */
CP_HEIGHT + 15, /* Initial Y size */
HMainWindow, /* Parent window handle */
(HMENU)NULL, /* Window menu handle */
Instance, /* Program instance handle */
NULL ); /* Create parameters */
#else
HColorPalette = CreateWindowEx(
WS_EX_TOOLWINDOW,
PaletteClass, /* Window class name */
title,
WS_POPUPWINDOW | WS_CAPTION, /* Window style */
ImgedConfigInfo.pal_xpos, /* Initial X position */
ImgedConfigInfo.pal_ypos, /* Initial Y position */
CP_WIDTH + 2, /* Initial X size */
CP_HEIGHT + 15, /* Initial Y size */
HMainWindow, /* Parent window handle */
(HMENU)NULL, /* Window menu handle */
Instance, /* Program instance handle */
NULL ); /* Create parameters */
#endif
if( title != NULL ) {
IEFreeRCString( title );
}
if( HColorPalette != (HWND)NULL ) {
RECT rect;
int w, h;
_wpi_getclientrect( HColorPalette, &rect );
w = _wpi_getwidthrect( rect );
h = _wpi_getheightrect( rect );
if( w < CP_WIDTH || h < CP_HEIGHT ) {
GetWindowRect( HColorPalette, &rect );
w = _wpi_getwidthrect( rect ) + (CP_WIDTH - w);
h = _wpi_getheightrect( rect ) + (CP_HEIGHT - h);
SetWindowPos( HColorPalette, HWND_TOP, 0, 0, w, h,
SWP_SIZE | SWP_NOZORDER | SWP_NOMOVE );
}
}
SendMessage( HColorPalette, WM_SETFONT, (DWORD)SmallFont, 0L );
} /* Win_CreateColorPal */
void GUIResizeBackground( gui_window *wnd, bool force_msg )
{
WPI_RECT status;
int t_height, s_height;
GUI_RECTDIM left, top, right, bottom;
gui_coord size;
if( wnd->root == NULLHANDLE ) {
if( wnd->hwnd != NULLHANDLE ) {
_wpi_getclientrect( wnd->hwnd, &wnd->hwnd_client );
}
return;
}
t_height = 0;
s_height = 0;
if( ( wnd->toolbar != NULL ) && ( wnd->toolbar->info.is_fixed ) ) {
t_height = _wpi_getheightrect( wnd->toolbar->fixedrect );
}
if( wnd->status != NULLHANDLE ) {
_wpi_getwindowrect( wnd->status, &status );
s_height = _wpi_getheightrect( status );
}
_wpi_getclientrect( wnd->root_frame, &wnd->root_client );
_wpi_getrectvalues( wnd->root_client, &left, &top, &right, &bottom );
bottom -= top;
right -= left;
top = left = 0;
#ifdef __OS2_PM__
top += s_height;
bottom -= t_height;
#else
top += t_height;
bottom -= s_height;
#endif
/* if the root client is a separate window resize it too */
_wpi_movewindow( wnd->hwnd, left, top, right - left, bottom - top, TRUE );
_wpi_getclientrect( wnd->hwnd, &wnd->hwnd_client );
if( force_msg && ( wnd->flags & SENT_INIT ) ) {
size.x = right - left;
size.y = bottom - top;
GUIScreenToScaleR( &size );
GUIEVENTWND( wnd, GUI_RESIZE, &size );
}
}
/*
* CreateColorControls - create controls in the color palette window
*/
void CreateColorControls( HWND hparent )
{
WPI_RECT rect;
#ifdef __OS2_PM__
PM_CreateColorCtrls( hparent, &hColorsWnd, &hScreenWnd, &hScreenTxt, &hInverseTxt );
#else
Win_CreateColorCtrls( hparent, &hColorsWnd, &hScreenWnd, &hScreenTxt, &hInverseTxt );
#endif
_wpi_getclientrect( hColorsWnd, &rect );
colorsHeight = _wpi_getheightrect( rect );
_wpi_getclientrect( hScreenWnd, &rect );
screenHeight =_wpi_getheightrect( rect );
} /* CreateColorControls */
/*
* GetPointSize - returns the point size.
*/
WPI_POINT GetPointSize( HWND hwnd )
{
WPI_POINT pt = {0, 0};
img_node *node;
WPI_RECT rc;
int width;
int height;
node = SelectImage( hwnd );
if (!node) return( pt );
GetClientRect( hwnd, &rc );
width = _wpi_getwidthrect(rc);
height = _wpi_getheightrect(rc);
pt.x = width / node->width;
pt.y = height / node->height;
if( pt.x == 0 ) {
pt.x = 1;
}
if( pt.y == 0 ) {
pt.y = 1;
}
return( pt );
} /* GetPointSize */
/*
* IECopyImage - copy the current clipping rectangle to the clipboard
*
* 1) Copy the bitmap to the clipboard (so other apps can use it).
* 2) Make a copy of the XOR bitmap and the AND bitmaps so that if
* screen colors are involved, they will be preserved.
* Later, we check the owner of the clipboard to see if we really
* want to use the XOR/AND bitmaps or not.
*/
void IECopyImage( void )
{
short width;
short height;
img_node *node;
node = GetCurrentNode();
if( node == NULL ) {
return;
}
if( !fEnableCutCopy ) {
_wpi_setwrectvalues( &clipRect.rect, 0, 0, node->width, node->height );
width = node->width;
height = node->height;
} else {
width = _wpi_getwidthrect( clipRect.rect );
height = _wpi_getheightrect( clipRect.rect );
}
copyImageToClipboard( width, height, node );
if( !fEnableCutCopy ) {
PrintHintTextByID( WIE_ENTIREIMAGECOPIED, NULL );
} else {
PrintHintTextByID( WIE_AREACOPIED, NULL );
RedrawPrevClip( node->hwnd );
fEnableCutCopy = FALSE;
}
} /* IECopyImage */
/*
* MaximizeCurrentChild - make the current edit window as large as it can possibly be
*/
void MaximizeCurrentChild( void )
{
short max_width;
short max_height;
WPI_POINT max_pt_size;
WPI_RECT client;
WPI_RECT rect;
WPI_RECT rc;
img_node *node;
short x_adjustment;
short y_adjustment;
node = GetCurrentNode();
if( node == NULL ) {
return;
}
GetClientRect( node->hwnd, &rc );
GetWindowRect( node->hwnd, &rect );
x_adjustment = _wpi_getwidthrect( rect ) - _wpi_getwidthrect( rc );
y_adjustment = _wpi_getheightrect( rect ) - _wpi_getheightrect( rc );
GetClientRect( ClientWindow, &client );
max_width = (short)_wpi_getwidthrect( client );
max_height = (short)_wpi_getheightrect( client );
max_pt_size.x = max_width / node->width;
max_pt_size.y = max_height / node->height;
if( ImgedConfigInfo.square_grid ) {
if( max_pt_size.x > max_pt_size.y )
max_pt_size.x = max_pt_size.y;
max_pt_size.y = max_pt_size.x;
}
if( max_pt_size.x <= pointSize.x && max_pt_size.y <= pointSize.y ) {
return;
}
max_width = max_pt_size.x * node->width + x_adjustment;
max_height = max_pt_size.y * node->height + y_adjustment;
SetWindowPos( node->hwnd, HWND_TOP, 0, 0, max_width, max_height,
SWP_SIZE | SWP_MOVE | SWP_ZORDER | SWP_SHOWWINDOW );
} /* MaximizeCurrentChild */
/*
* paintPalette - repaint the color palette
*/
static void paintPalette( HWND hwnd )
{
WPI_PRES hdc;
WPI_POINT pt;
HPEN holdpen;
HPEN hgraypen;
HPEN hwhitepen;
PAINTSTRUCT rect;
WPI_RECT client;
int height;
hdc = _wpi_beginpaint( hwnd, NULL, &rect );
#ifdef __OS2_PM__
WinFillRect( hdc, &rect, CLR_PALEGRAY );
#endif
_wpi_torgbmode( hdc );
GetClientRect( hwnd, &client );
height = _wpi_getheightrect( client );
#if defined( __NT__ )
FillRect( (HDC)hdc, (CONST RECT*)&client, hbrush );
#endif
#if defined( __NT__ )
hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
hgraypen = _wpi_createpen( PS_SOLID, 0, DKGRAY );
#endif
holdpen = _wpi_selectobject( hdc, hgraypen );
pt.x = 2;
pt.y = 50;
_wpi_cvth_pt( &pt, height );
_wpi_movetoex( hdc, &pt, NULL );
pt.y = 6;
_wpi_cvth_pt( &pt, height );
_wpi_lineto( hdc, &pt );
pt.x = 90;
_wpi_lineto( hdc, &pt );
_wpi_selectobject( hdc, holdpen );
_wpi_deleteobject( hgraypen );
#if defined( __NT__ )
hwhitepen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNHIGHLIGHT ) );
#else
hwhitepen = _wpi_createpen( PS_SOLID, 0, WHITE );
#endif
holdpen = _wpi_selectobject( hdc, hwhitepen );
pt.y = 50;
_wpi_cvth_pt( &pt, height );
_wpi_lineto( hdc, &pt );
pt.x = 2;
_wpi_lineto( hdc, &pt );
_wpi_selectobject( hdc, holdpen );
_wpi_deleteobject( hwhitepen );
_wpi_endpaint( hwnd, hdc, &rect );
} /* paintPalette */
/*
* CalculateDims - calculate the size of the "pixel" in the drawing
* area and establish the device draw area size
*/
void CalculateDims( short img_width, short img_height, short *area_width,
short *area_height )
{
int point_size1;
int point_size2;
int max_width;
int max_height;
WPI_RECT rcclient;
int x_adj;
int y_adj;
GetClientRect( ClientWindow, &rcclient );
x_adj = (short)(2 * _wpi_getsystemmetrics( SM_CXFRAME ));
y_adj = (short)(2 * _wpi_getsystemmetrics( SM_CYFRAME ) +
_wpi_getsystemmetrics( SM_CYCAPTION ));
#if 0
max_width = _wpi_getwidthrect( rcclient ) - x_adj - origin->x;
max_height = _wpi_getheightrect( rcclient ) - y_adj - origin->y;
#else
max_width = _wpi_getwidthrect( rcclient ) - x_adj;
max_height = _wpi_getheightrect( rcclient ) - y_adj;
#endif
point_size1 = max( 1, max_width / img_width );
point_size2 = max( 1, max_height / img_height );
if( point_size1 < 1 ) {
point_size1 = 1;
}
if( point_size2 < 1 ) {
point_size2 = 1;
}
pointSize.x = min( point_size1, point_size2 );
while( pointSize.x * img_width < MIN_DRAW_WIN_WIDTH ) {
pointSize.x++;
}
pointSize.y = pointSize.x;
*area_width = (short)(pointSize.x * img_width);
*area_height = (short)(pointSize.y * img_height);
} /* CalculateDims */
/*
* CutImage - cuts the current clipping rectangle to the clipboard
*/
void CutImage( void )
{
WPI_PRES pres;
WPI_PRES mempres;
HDC memdc;
HBITMAP oldbitmap;
short width;
short height;
img_node *node;
WPI_RECTDIM left;
WPI_RECTDIM right;
WPI_RECTDIM top;
WPI_RECTDIM bottom;
node = GetCurrentNode();
if( node == NULL ) {
return;
}
if( !fEnableCutCopy ) {
_wpi_setwrectvalues( &clipRect.rect, 0, 0, node->width, node->height );
width = node->width;
height = node->height;
} else {
width = (short)_wpi_getwidthrect( clipRect.rect );
height = (short)_wpi_getheightrect( clipRect.rect );
}
copyImageToClipboard( width, height, node );
pres = _wpi_getpres( node->viewhwnd );
mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
_wpi_releasepres( node->viewhwnd, pres );
oldbitmap = _wpi_selectbitmap( mempres, node->hxorbitmap );
_wpi_getrectvalues( clipRect.rect, &left, &top, &right, &bottom );
_wpi_patblt( mempres, left, top, width, height, WHITENESS );
_wpi_getoldbitmap( mempres, oldbitmap );
oldbitmap = _wpi_selectbitmap( mempres, node->handbitmap );
_wpi_patblt( mempres, left, top, width, height, BLACKNESS );
_wpi_getoldbitmap( mempres, oldbitmap );
_wpi_deletecompatiblepres( mempres, memdc );
InvalidateRect( node->viewhwnd, NULL, FALSE );
RecordImage( node->hwnd );
if( !fEnableCutCopy ) {
PrintHintTextByID( WIE_ENTIREIMAGECUT, NULL );
} else {
PrintHintTextByID( WIE_AREACUT, NULL );
fEnableCutCopy = FALSE;
}
BlowupImage( node->hwnd, NULL );
} /* CutImage */
/*
* ClearImage - clear the XOR and the AND bitmaps
*/
void ClearImage( void )
{
WPI_PRES pres;
WPI_PRES xorpres;
WPI_PRES andpres;
HDC xormemdc;
HDC andmemdc;
HBITMAP oldxor;
HBITMAP oldand;
img_node *node;
WPI_RECT clear_area;
IMGED_DIM left;
IMGED_DIM top;
IMGED_DIM right;
IMGED_DIM bottom;
int width;
int height;
node = GetCurrentNode();
if( node == NULL ) {
return;
}
if( DoesRectExist( &clear_area ) ) {
SetRectExists( FALSE );
} else {
_wpi_setwrectvalues( &clear_area, 0, 0, node->width, node->height );
}
pres = _wpi_getpres( HWND_DESKTOP );
xorpres = _wpi_createcompatiblepres( pres, Instance, &xormemdc );
andpres = _wpi_createcompatiblepres( pres, Instance, &andmemdc );
_wpi_releasepres( HWND_DESKTOP, pres );
oldxor = _wpi_selectobject( xorpres, node->hxorbitmap );
oldand = _wpi_selectobject( andpres, node->handbitmap );
_wpi_getwrectvalues( clear_area, &left, &top, &right, &bottom );
width = _wpi_getwidthrect( clear_area );
height = _wpi_getheightrect( clear_area );
_wpi_patblt( xorpres, left, top, width, height, WHITENESS );
_wpi_patblt( andpres, left, top, width, height, BLACKNESS );
_wpi_selectobject( xorpres, oldxor );
_wpi_selectobject( andpres, oldand );
_wpi_deletecompatiblepres( xorpres, xormemdc );
_wpi_deletecompatiblepres( andpres, andmemdc );
InvalidateRect( node->viewhwnd, NULL, TRUE );
RecordImage( node->hwnd );
BlowupImage( node->hwnd, NULL );
PrintHintTextByID( WIE_AREACLEARED, NULL );
} /* ClearImage */
/*
* BlowupImage - stretch the view window into the window given by hwnd
*/
void BlowupImage( HWND hmdiwnd, WPI_PRES pres )
{
HDC memdc;
WPI_PRES mempres;
WPI_RECT client;
HBITMAP oldbitmap;
HBITMAP newbitmap;
HWND hwnd;
img_node *node;
BOOL new_pres;
if( hmdiwnd != NULL ) {
hwnd = hmdiwnd;
} else {
node = GetCurrentNode();
if( node == NULL ) {
return;
}
hwnd = node->hwnd;
}
newbitmap = EnlargeImage( hwnd );
if( newbitmap == NULL ) {
return;
}
new_pres = FALSE;
if( pres == (WPI_PRES)NULL ) {
pres = _wpi_getpres( hwnd );
new_pres = TRUE;
}
mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
oldbitmap = _wpi_selectobject( mempres, newbitmap );
if( ImgedConfigInfo.grid_on ) {
showGrid( hwnd, mempres );
} else {
GetClientRect( hwnd, &client );
_wpi_bitblt( pres, 0, 0, _wpi_getwidthrect( client ),
_wpi_getheightrect( client ), mempres, 0, 0, SRCCOPY );
RedrawPrevClip( hwnd ); // Redraw if there was a clip region specified.
}
_wpi_selectobject( mempres, oldbitmap );
_wpi_deletebitmap( newbitmap );
_wpi_deletecompatiblepres( mempres, memdc );
if( new_pres ) {
_wpi_releasepres( hwnd, pres );
}
} /* BlowupImage */
void GUISetRowCol( gui_window *wnd, gui_coord *size )
{
gui_coord my_size;
if( size == NULL ) {
my_size.y = _wpi_getheightrect( wnd->hwnd_client_rect );
my_size.x = _wpi_getwidthrect( wnd->hwnd_client_rect );
} else {
my_size = *size;
}
GUIToText( &my_size, wnd );
wnd->num_rows = my_size.y;
wnd->num_cols = my_size.x;
}
/*
* CreateDrawnImage - Creates the enlarged image in the drawing area. (used
* when activating a new image or selecting a new image).
*/
void CreateDrawnImage( img_node *node )
{
WPI_RECT rcclient;
int cx;
int cy;
GetClientRect( node->hwnd, &rcclient );
hDrawArea = node->hwnd;
cx = _wpi_getwidthrect(rcclient);
cy = _wpi_getheightrect(rcclient);
cx = cx / node->width;
cy = cy / node->height;
pointSize.x = max (1, cx);
pointSize.y = max (1, cy);
} /* CreateDrawnImage */
/*
* ResetViewWindow - when a new MDI child is activated, reset the position
* of the view window
* - first check if only 1 view window is being shown, or all of them
*/
void ResetViewWindow( HWND hwnd )
{
WPI_RECT currentloc;
WPI_RECT newloc;
WPI_RECTDIM left;
WPI_RECTDIM top;
WPI_RECTDIM right;
WPI_RECTDIM bottom;
HWND hframe;
HWND currentframe;
hframe = _wpi_getframe( hwnd );
if( hViewWindow != NULL ) {
currentframe = _wpi_getframe( hViewWindow );
} else {
currentframe = NULL;
}
if( fOneViewWindow ) {
_wpi_getwindowrect( hframe, &newloc );
if( hViewWindow != NULL ) {
_wpi_getwindowrect( currentframe, ¤tloc );
ShowWindow( currentframe, SW_HIDE );
} else {
currentloc = newloc;
}
_wpi_getrectvalues( currentloc, &left, &top, &right, &bottom );
SetWindowPos( hframe, NULL, left, top,
_wpi_getwidthrect( newloc ), _wpi_getheightrect( newloc ),
SWP_MOVE | SWP_SIZE | SWP_NOZORDER | SWP_HIDEWINDOW );
hViewWindow = hwnd;
ShowWindow( hframe, showState );
} else {
hViewWindow = hwnd;
ShowWindow( hframe, showState );
_wpi_bringwindowtotop( hframe );
}
#ifndef __OS2_PM__
RedrawWindow( hwnd, NULL, NULL, RDW_UPDATENOW );
#endif
} /* ResetViewWindow */
/*
* CreateCurrentWnd - create the window with the current selection in it
*/
void CreateCurrentWnd( HWND hparent )
{
WPI_RECT rect;
lButton.color = BLACK;
lButton.solid = BLACK;
lButton.type = NORMAL_CLR;
rButton.color = WHITE;
rButton.solid = WHITE;
rButton.type = NORMAL_CLR;
#ifdef __OS2_PM__
hCurrentWnd = PM_CreateCurrentDisp( hparent );
#else
hCurrentWnd = Win_CreateCurrentDisp( hparent );
#endif
_wpi_getclientrect( hCurrentWnd, &rect );
currentHeight = _wpi_getheightrect( rect );
} /* CreateCurrentWnd */
/*
* ResizeChild - resizes the draw area of the child window.
*/
void ResizeChild( WPI_PARAM2 lparam, HWND hwnd, BOOL firsttime )
{
short min_width;
short width;
short height;
img_node *node;
short x_adjustment;
short y_adjustment;
short new_width;
short new_height;
WPI_POINT point_size;
WPI_POINT max;
HWND frame;
HMENU hmenu;
WPI_RECT rc;
WPI_RECT rect;
frame = _wpi_getframe( hwnd );
width = LOWORD( lparam );
#ifdef __OS2_PM__
height = SHORT2FROMMP( lparam );
#else
height = HIWORD( lparam );
#endif
GetClientRect( hwnd, &rc );
GetWindowRect( hwnd, &rect );
if( frame ) {
GetClientRect( frame, &rc );
GetWindowRect( frame, &rect );
}
max.x = _wpi_getsystemmetrics( SM_CXSCREEN );
max.y = _wpi_getsystemmetrics( SM_CYSCREEN );
x_adjustment = _wpi_getwidthrect( rect ) - _wpi_getwidthrect( rc );
y_adjustment = _wpi_getheightrect( rect ) - _wpi_getheightrect( rc );
#if 1
min_width = MIN_DRAW_WIN_WIDTH;
#else
min_width = (short)(2*_wpi_getsystemmetrics(SM_CXSIZE)) +
x_adjustment +
8; // fudge factor to allow some of title bar to show
#endif
#ifdef __OS2_PM__
++y_adjustment;
#endif
node = SelectImage( hwnd );
if (!node) return;
// the following assumes that max.x >> min_width
point_size.x = min( max.x / node->width, width / node->width );
point_size.x = max( min_width / node->width + 1, point_size.x );
point_size.y = min( max.y / node->height, height / node->height );
point_size.y = max( 1, point_size.y );
if( ImgedConfigInfo.square_grid ) {
point_size.x = min( point_size.x, point_size.y );
if( point_size.x < ( min_width / node->width + 1 ) ) {
point_size.x = min_width / node->width + 1;
}
if( point_size.x > ( max.y / node->height ) ) {
hmenu = GetMenu( _wpi_getframe(HMainWindow) );
CheckSquareGrid( hmenu );
} else {
point_size.y = point_size.x;
}
}
new_width = (short)(point_size.x * node->width + x_adjustment);
new_height = (short)(point_size.y * node->height + y_adjustment);
pointSize = point_size;
if( (pointSize.x*node->width != width) ||
(pointSize.y*node->height != height) ) {
SetWindowPos( frame, HWND_TOP, 0, 0, new_width, new_height,
SWP_SIZE | SWP_ZORDER | SWP_NOMOVE | SWP_SHOWWINDOW);
SetGridSize( pointSize.x, pointSize.y );
}
if( !firsttime ) {
BlowupImage( node->hwnd, NULL );
}
} /* ResizeChild */
/*
* drawBorder - draw the border for the view window
*/
static void drawBorder( img_node *node )
{
WPI_PRES presborder;
HPEN hgraypen;
HPEN hwhitepen;
HPEN hblackpen;
HPEN holdpen;
WPI_RECT rcclient;
HBRUSH hnewbrush;
HBRUSH holdbrush;
HBRUSH nullbrush;
int width;
int height;
#ifndef __NT__
WPI_POINT pt;
#endif
int top;
int bottom;
presborder = _wpi_getpres( node->viewhwnd );
#if defined( __NT__ )
hwhitepen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNHIGHLIGHT ) );
hblackpen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNTEXT ) );
#else
hwhitepen = _wpi_createpen( PS_SOLID, 0, CLR_WHITE );
hblackpen = _wpi_createpen( PS_SOLID, 0, CLR_BLACK );
#endif
GetClientRect( node->viewhwnd, &rcclient );
width = _wpi_getwidthrect( rcclient );
height = _wpi_getheightrect( rcclient );
if( node->imgtype != BITMAP_IMG ) {
#if defined( __NT__ )
hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_DARKGRAY );
#endif
holdpen = _wpi_selectobject( presborder, hgraypen );
#if defined( __NT__ )
hnewbrush = _wpi_createsolidbrush( GetSysColor( COLOR_BTNFACE ) );
#else
hnewbrush = _wpi_createsolidbrush( CLR_PALEGRAY );
#endif
holdbrush = _wpi_selectobject( presborder, hnewbrush );
top = 0;
bottom = height;
top = _wpi_cvth_y( top, height );
bottom = _wpi_cvth_y( bottom, height );
_wpi_rectangle( presborder, 0, top, width, bottom );
/*
* Draw black border and selected background color in the view window.
*/
_wpi_selectobject( presborder, hblackpen );
_wpi_selectobject( presborder, holdbrush );
_wpi_deleteobject( hnewbrush );
hnewbrush = _wpi_createsolidbrush( bkgroundColor );
_wpi_selectobject( presborder, hnewbrush );
top = BORDER_WIDTH - 1;
bottom = height - BORDER_WIDTH + 1;
top = _wpi_cvth_y( top, height );
bottom = _wpi_cvth_y( bottom, height );
#ifndef __NT__
/*
* Draw the border relative to the size of the object being displayed,
* not the window containing it.
*/
_wpi_rectangle( presborder, BORDER_WIDTH - 1, top,
node->width + BORDER_WIDTH + 1, top + node->height + 2 );
#endif
_wpi_selectobject( presborder, holdbrush );
_wpi_selectobject( presborder, holdpen );
_wpi_deleteobject( hnewbrush );
} else {
#ifdef __OS2_PM__
// I can't seem to get the thick pen to work so I'm using this
// method.
hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_PALEGRAY );
holdpen = _wpi_selectobject( presborder, hgraypen );
hnewbrush = _wpi_createsolidbrush( CLR_PALEGRAY );
holdbrush = _wpi_selectobject( presborder, hnewbrush );
_wpi_rectangle( presborder, 0, 0, width + 1, BORDER_WIDTH + 1 );
_wpi_rectangle( presborder, 0, 0, BORDER_WIDTH + 1, height + 1 );
_wpi_rectangle( presborder, 0, height - BORDER_WIDTH, width + 1, height + 1 );
_wpi_rectangle( presborder, width - BORDER_WIDTH, 0, width + 1, height + 1 );
_wpi_selectobject( presborder, holdbrush );
_wpi_deleteobject( hnewbrush );
_wpi_selectobject( presborder, holdpen );
_wpi_deleteobject( hgraypen );
#else
#if defined( __NT__ )
hgraypen = _wpi_createpen( PS_INSIDEFRAME, BORDER_WIDTH,
GetSysColor( COLOR_BTNFACE ) );
#else
hgraypen = _wpi_createpen( PS_INSIDEFRAME, BORDER_WIDTH, CLR_PALEGRAY );
#endif
holdpen = _wpi_selectobject( presborder, hgraypen );
nullbrush = _wpi_createnullbrush();
holdbrush = _wpi_selectbrush( presborder, nullbrush );
_wpi_rectangle( presborder, 0, 0, rcclient.right, rcclient.bottom );
_wpi_getoldbrush( presborder, holdbrush );
_wpi_selectobject( presborder, holdpen );
_wpi_deleteobject( hgraypen );
_wpi_deletenullbrush( nullbrush );
#endif
nullbrush = _wpi_createnullbrush();
#if defined( __NT__ )
hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_DARKGRAY );
#endif
holdbrush = _wpi_selectbrush( presborder, nullbrush );
holdpen = _wpi_selectobject( presborder, hgraypen );
top = 0;
bottom = height;
top = _wpi_cvth_y( top, height );
bottom = _wpi_cvth_y( bottom, height );
_wpi_rectangle( presborder, 0, top, width, bottom );
_wpi_selectobject( presborder, hblackpen );
top = BORDER_WIDTH - 1;
bottom = height - BORDER_WIDTH + 1;
top = _wpi_cvth_y( top, height );
bottom = _wpi_cvth_y( bottom, height );
#ifndef __NT__
/*
* Draw the border relative to the size of the object being displayed,
* not the window containing it.
*/
_wpi_rectangle( presborder, BORDER_WIDTH - 1, top,
node->width + BORDER_WIDTH + 1, top + node->height + 2 );
#endif
_wpi_selectobject( presborder, holdpen );
_wpi_selectbrush( presborder, holdbrush );
_wpi_deletenullbrush( nullbrush );
}
/*
* Give the view window the 3D effect.
*/
#ifndef __NT__
holdpen = _wpi_selectobject( presborder, hwhitepen );
_wpi_setpoint( &pt, 0, height - 1 );
_wpi_cvth_pt( &pt, height );
_wpi_movetoex( presborder, &pt, NULL );
_wpi_setpoint( &pt, 0, 0 );
_wpi_cvth_pt( &pt, height );
_wpi_lineto( presborder, &pt );
pt.x = width;
_wpi_lineto( presborder, &pt );
_wpi_setpoint( &pt, width - BORDER_WIDTH + 1, BORDER_WIDTH - 2 );
_wpi_cvth_pt( &pt, height );
_wpi_movetoex( presborder, &pt, NULL );
pt.y = height - BORDER_WIDTH + 1;
_wpi_cvth_pt( &pt, height );
_wpi_lineto( presborder, &pt );
pt.x = BORDER_WIDTH - 2;
_wpi_lineto( presborder, &pt );
_wpi_selectobject( presborder, hgraypen );
_wpi_setpoint( &pt, BORDER_WIDTH - 2, BORDER_WIDTH - 2 );
_wpi_cvth_pt( &pt, height );
_wpi_lineto( presborder, &pt );
pt.x = width - BORDER_WIDTH + 1;
_wpi_lineto( presborder, &pt );
_wpi_selectobject( presborder, holdpen );
#endif
_wpi_deleteobject( hgraypen );
_wpi_deleteobject( hwhitepen );
_wpi_deleteobject( hblackpen );
_wpi_releasepres( node->viewhwnd, presborder );
} /* drawBorder */
bool GUIXCreateToolBarWithTips( gui_window *wnd, bool fixed, gui_ord height,
int num_toolbar_items, gui_toolbar_struct *toolinfo,
bool excl, gui_colour_set *plain,
gui_colour_set *standout, gui_rect *float_pos,
bool use_tips )
{
gui_coord size;
gui_coord pos;
HWND parent;
HWND toolhwnd;
toolbarinfo *tbar;
int i;
TOOLITEMINFO info;
int fixed_height;
int fixed_width;
int adjust_amount;
int width;
int new_right;
int bm_h;
int bm_w;
GUI_RECTDIM left, top, right, bottom;
int h;
excl = excl;
plain = plain;
standout = standout;
fixed_height = 0;
fixed_width = 0;
if( ( wnd == NULL ) || ( num_toolbar_items < 1 ) || ( toolinfo == NULL ) ||
( wnd->hwnd == NULLHANDLE ) || ( wnd->root == NULLHANDLE ) ) {
return( false );
}
if( wnd->tbinfo != NULL ) {
GUICloseToolBar( wnd );
}
tbar = wnd->tbinfo = (toolbarinfo *)GUIMemAlloc( sizeof( toolbarinfo ) );
if( tbar == NULL ) {
return( false );
}
memset( tbar, 0, sizeof( toolbarinfo ) );
parent = wnd->root;
tbar->fixedrect = wnd->hwnd_client_rect;
tbar->bitmaps = (HBITMAP *)GUIMemAlloc( num_toolbar_items * sizeof( HBITMAP ) );
if( tbar->bitmaps == NULL ) {
GUIMemFree( tbar );
wnd->tbinfo = NULL;
return( false );
}
for( i = 0; i < num_toolbar_items; i++ ) {
tbar->bitmaps[i] = _wpi_loadbitmap( GUIResHInst,
_wpi_makeintresource( toolinfo[i].bitmap ) );
if( height == 0 ) {
_wpi_getbitmapdim( tbar->bitmaps[i], &bm_w, &bm_h );
if( bm_h > fixed_height ) {
fixed_height = bm_h;
}
if( bm_w > fixed_width ) {
fixed_width = bm_w;
}
}
}
tbar->info.border_size.x = BORDER_AMOUNT;
tbar->info.border_size.y = BORDER_AMOUNT;
/* space for border and space before border */
adjust_amount = 2*(_wpi_getsystemmetrics( SM_CYBORDER )+BORDER_AMOUNT);
if( height == 0 ) { /* maintian # of pixels in bitmap */
height = fixed_height + adjust_amount + OUTLINE_AMOUNT;
width = fixed_width + OUTLINE_AMOUNT;
} else {
/* only height of windows given, make bitmaps square */
size.x = 0;
size.y = height - 2;
GUIScaleToScreenR( &size );
height = size.y;
width = size.y;
}
_wpi_getrectvalues( tbar->fixedrect, &left, &top, &right, &bottom );
h = _wpi_getheightrect( tbar->fixedrect );
bottom = _wpi_cvth_y_plus1( height, h );
top = _wpi_cvth_y_plus1( top, h );
_wpi_setwrectvalues( &tbar->fixedrect, left, top, right, bottom );
height -= adjust_amount; /* leaving just button size */
tbar->info.button_size.x = width;
tbar->info.button_size.y = height;
bottom = height + BORDER_AMOUNT * 2 +
_wpi_getsystemmetrics( SM_CYCAPTION ) +
2 * ( _wpi_getsystemmetrics( SM_CYFRAME ) -
_wpi_getsystemmetrics( SM_CYBORDER ) );
bottom = _wpi_cvth_y_plus1( bottom, h );
#ifdef __OS2_PM__
bottom -= 2;
#endif
new_right = width * num_toolbar_items -
(num_toolbar_items - 1) * tbar->info.border_size.x +
left + 2 * _wpi_getsystemmetrics( SM_CXFRAME ) +
BORDER_AMOUNT * 2;
if( new_right < right ) {
right = new_right;
}
_wpi_setwrectvalues( &tbar->floatrect, left, top, right, bottom );
_wpi_mapwindowpoints( parent, HWND_DESKTOP, (WPI_PPOINT)&tbar->floatrect, 2 );
if( fixed ) {
tbar->info.area = tbar->fixedrect;
tbar->info.style = TOOLBAR_FIXED_STYLE;
} else {
if( float_pos != NULL ) {
GUICalcLocation( float_pos, &pos, &size, parent );
_wpi_setwrectvalues( &tbar->floatrect, pos.x, pos.y,
pos.x + size.x, pos.y + size.y );
_wpi_mapwindowpoints( parent, HWND_DESKTOP, (WPI_PPOINT)&tbar->floatrect, 2 );
}
tbar->info.area = tbar->floatrect;
tbar->info.style = TOOLBAR_FLOAT_STYLE;
}
tbar->info.hook = guiToolBarProc;
tbar->info.helphook = guiToolBarHelp;
tbar->info.background = 0;
tbar->info.foreground = 0;
tbar->num = num_toolbar_items;
tbar->info.is_fixed = fixed;
tbar->info.use_tips = use_tips;
tbar->hdl = ToolBarInit( parent );
ToolBarDisplay( tbar->hdl, &tbar->info );
GUIResizeBackground( wnd, true );
for( i = 0; i < num_toolbar_items; i++ ) {
info.u.bmp = tbar->bitmaps[i];
info.id = toolinfo[i].id;
info.flags = 0;
if( use_tips && toolinfo[i].tip != NULL ) {
strncpy( info.tip, toolinfo[i].tip, MAX_TIP );
} else {
info.tip[0] = '\0';
}
ToolBarAddItem( tbar->hdl, &info );
}
toolhwnd = ToolBarWindow( tbar->hdl );
_wpi_showwindow( toolhwnd, SW_SHOWNORMAL );
_wpi_updatewindow( toolhwnd );
return( true );
}
/*
* ImgEdFrameProc - handle messages for the image editor application
*/
WPI_MRESULT CALLBACK ImgEdFrameProc( HWND hwnd, WPI_MSG msg,
WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
static BOOL window_destroyed = FALSE;
static HMENU hmenu;
ctl_id cmdid;
img_node *node;
WPI_RECT rcmain;
#ifndef __OS2_PM__
about_info ai;
#endif
WPI_RECTDIM left, top;
if( !window_destroyed ) {
enableMainItems( hmenu );
}
switch( msg ) {
case UM_EXIT:
_wpi_sendmessage( hwnd, WM_COMMAND, IMGED_CLOSEALL, 0L );
/* fall through */
case UM_EXIT_NO_SAVE:
if( _wpi_getfirstchild( _wpi_getclient( ClientWindow ) ) != NULL ) {
break;
}
#ifndef __OS2_PM__
_wpi_destroywindow( _wpi_getframe( hwnd ) );
#else
_wpi_sendmessage( hwnd, WM_CLOSE, 0, 0 );
#endif
break;
case UM_SAVE_ALL:
SaveAllImages();
break;
case WM_CREATE:
hmenu = _wpi_getmenu( _wpi_getframe( hwnd ) );
#ifndef __OS2_PM__
createClientWindow( hwnd );
#endif
if( !InitStatusLine( hwnd ) ) {
return( -1 );
}
InitFunctionBar( hwnd );
InitIconInfo();
InitializeCursors();
/*
* Set values from profile information ...
*/
if( ImgedConfigInfo.brush_size <= 5 && ImgedConfigInfo.brush_size >= 2 ) {
checkBrushItem( hmenu, IMGED_2x2 - 2 + ImgedConfigInfo.brush_size );
}
if( ImgedConfigInfo.grid_on ) {
CheckGridItem( hmenu );
}
if( ImgedConfigInfo.square_grid ) {
CheckSquareGrid( hmenu );
}
if( ImgedConfigInfo.show_state & SET_SHOW_VIEW ) {
CheckViewItem( hmenu );
}
_wpi_enablemenuitem( hmenu, IMGED_CRESET, FALSE, FALSE );
_wpi_enablemenuitem( hmenu, IMGED_RCOLOR, FALSE, FALSE );
#ifndef __OS2_PM__
// not necessary for PM
InitMenus( hmenu );
#endif
SetHintText( IEAppTitle );
return( 0 );
#ifdef __NT__
case WM_DROPFILES:
OpenImage( (HANDLE)wparam );
break;
#endif
case WM_MOVE:
_wpi_getwindowrect( hwnd, &rcmain );
if( !ImgedConfigInfo.ismaximized ) {
ImgedConfigInfo.last_xpos = ImgedConfigInfo.x_pos;
ImgedConfigInfo.last_ypos = ImgedConfigInfo.y_pos;
_wpi_getrectvalues( rcmain, &left, &top, NULL, NULL );
ImgedConfigInfo.x_pos = (short)left;
ImgedConfigInfo.y_pos = (short)top;
}
return( 0 );
case WM_SIZE:
ResizeFunctionBar( lparam );
ResizeStatusBar( lparam );
#ifndef __OS2_PM__
if( ClientWindow != NULL ) {
setClientSize( hwnd );
}
#else
resizeClientArea( lparam );
#endif
if( !_imgwpi_issizeminimized( wparam ) && !_imgwpi_issizemaximized( wparam ) ) {
_wpi_getwindowrect( hwnd, &rcmain );
ImgedConfigInfo.width = (short)_wpi_getwidthrect( rcmain );
ImgedConfigInfo.height = (short)_wpi_getheightrect( rcmain );
ImgedConfigInfo.ismaximized = FALSE;
} else {
ImgedConfigInfo.x_pos = ImgedConfigInfo.last_xpos;
ImgedConfigInfo.y_pos = ImgedConfigInfo.last_ypos;
ImgedConfigInfo.ismaximized = _imgwpi_issizemaximized( wparam );
}
return( FALSE );
case WM_MENUSELECT:
#ifndef __OS2_PM__
if( GET_WM_MENUSELECT_FLAGS( wparam, lparam ) & MF_SEPARATOR ) {
break;
}
if( GET_WM_MENUSELECT_FLAGS( wparam, lparam ) & MF_SYSMENU ) {
PrintHintTextByID( WIE_SYSMENUOPERATIONS, NULL );
break;
}
#endif
ShowHintText( LOWORD( wparam ) );
break;
case WM_COMMAND:
cmdid = LOWORD( wparam );
if( !IEIsMenuIDValid( hmenu, cmdid ) ) {
break;
}
switch( cmdid ) {
case IMGED_NEW:
if( !ImgedIsDDE ) {
if( !NewImage( UNDEF_IMG, NULL ) ) {
PrintHintTextByID( WIE_NEIMAGENOTCREATED, NULL );
}
}
break;
case IMGED_CLOSE:
node = GetCurrentNode();
if( node != NULL ) {
_wpi_sendmessage( node->hwnd, WM_CLOSE, 0, 0L );
}
break;
case IMGED_CLOSEALL:
CloseAllImages();
break;
case IMGED_HELP:
IEHelpRoutine();
break;
case IMGED_HELP_SEARCH:
IEHelpSearchRoutine();
break;
case IMGED_HELP_ON_HELP:
IEHelpOnHelpRoutine();
break;
case IMGED_ABOUT:
#ifndef __OS2_PM__
ai.owner = hwnd;
ai.inst = Instance;
ai.name = IEAllocRCString( WIE_ABOUTTEXT );
ai.version = IEAllocRCString( WIE_ABOUTVERSION );
ai.title = IEAllocRCString( WIE_ABOUTTITLE );
DoAbout( &ai );
if( ai.name != NULL ) {
IEFreeRCString( ai.name );
}
if( ai.version != NULL ) {
IEFreeRCString( ai.version );
}
if( ai.title != NULL ) {
IEFreeRCString( ai.title );
}
#endif
break;
#ifndef __OS2_PM__
case IMGED_DDE_UPDATE_PRJ:
IEUpdateDDEEditSession();
break;
#endif
case IMGED_SAVE_AS:
SaveFile( SB_SAVE_AS );
break;
case IMGED_SAVE:
SaveFile( SB_SAVE );
break;
case IMGED_OPEN:
if( !ImgedIsDDE ) {
OpenImage( NULL );
}
break;
case IMGED_CLEAR:
ClearImage();
break;
case IMGED_NEWIMG:
AddNewIcon();
break;
case IMGED_SELIMG:
SelectIconImg();
break;
case IMGED_DELIMG:
DeleteIconImg();
break;
case IMGED_UNDO:
UndoOp();
break;
case IMGED_REDO:
RedoOp();
break;
case IMGED_REST:
RestoreImage();
break;
case IMGED_SNAP:
#ifndef __OS2_PM__
SnapPicture();
#endif
break;
case IMGED_RIGHT:
case IMGED_LEFT:
case IMGED_UP:
case IMGED_DOWN:
ShiftImage( cmdid );
break;
case IMGED_FLIPHORZ:
case IMGED_FLIPVERT:
FlipImage( cmdid );
break;
case IMGED_ROTATECC:
case IMGED_ROTATECL:
RotateImage( cmdid );
break;
case IMGED_PASTE:
PlaceAndPaste();
break;
case IMGED_COPY:
IECopyImage();
break;
case IMGED_CUT:
CutImage();
break;
case IMGED_COLOR:
CheckPaletteItem( hmenu );
break;
case IMGED_VIEW:
CheckViewItem( hmenu );
break;
case IMGED_TOOLBAR:
CheckToolbarItem( hmenu );
break;
case IMGED_SQUARE:
CheckSquareGrid( hmenu );
break;
case IMGED_SIZE:
ChangeImageSize();
break;
case IMGED_GRID:
CheckGridItem( hmenu );
break;
case IMGED_MAXIMIZE:
MaximizeCurrentChild();
break;
case IMGED_SETTINGS:
SelectOptions();
break;
case IMGED_2x2:
case IMGED_3x3:
case IMGED_4x4:
case IMGED_5x5:
checkBrushItem( hmenu, cmdid );
break;
case IMGED_CEDIT:
#ifndef __OS2_PM__
EditColors();
#endif
break;
case IMGED_CRESET:
#ifndef __OS2_PM__
RestoreColors();
#endif
break;
case IMGED_CSCREEN:
ChooseBkColor();
break;
case IMGED_SCOLOR:
#ifndef __OS2_PM__
SaveColorPalette();
#endif
break;
case IMGED_LCOLOR:
#ifndef __OS2_PM__
if( LoadColorPalette() ) {
_wpi_enablemenuitem( hmenu, IMGED_RCOLOR, TRUE, FALSE );
}
#endif
break;
case IMGED_RCOLOR:
RestoreColorPalette();
break;
case IMGED_FREEHAND:
case IMGED_LINE:
case IMGED_RECTO:
case IMGED_RECTF:
case IMGED_CIRCLEO:
case IMGED_CIRCLEF:
case IMGED_FILL:
case IMGED_BRUSH:
case IMGED_CLIP:
case IMGED_HOTSPOT:
SetToolType( cmdid );
PushToolButton( cmdid );
break;
case IMGED_ARRANGE:
#ifndef __OS2_PM__
SendMessage( ClientWindow, WM_MDIICONARRANGE, 0, 0L );
#endif
break;
case IMGED_TILE:
#ifndef __OS2_PM__
SendMessage( ClientWindow, WM_MDITILE, MDITILE_VERTICAL, 0L );
#endif
break;
case IMGED_CASCADE:
#ifndef __OS2_PM__
SendMessage( ClientWindow, WM_MDICASCADE, MDITILE_SKIPDISABLED, 0L );
#endif
break;
case IMGED_EXIT:
_wpi_sendmessage( hwnd, WM_COMMAND, IMGED_CLOSEALL, 0L );
if( _wpi_getfirstchild( _wpi_getclient( ClientWindow ) ) != NULL ) {
break;
}
#ifndef __OS2_PM__
_wpi_destroywindow( _wpi_getframe( hwnd ) );
#else
_wpi_sendmessage( hwnd, WM_CLOSE, 0, 0 );
#endif
break;
default:
#if 1
return( _imgwpi_defframeproc( hwnd, ClientWindow, msg, wparam, lparam ) );
#else
return( 0 );
#endif
}
return( 0 );
#ifndef __OS2_PM__
case WM_COMPACTING:
RelieveUndos();
return 0;
#endif
case WM_QUERYENDSESSION:
if( _wpi_isiconic( _wpi_getframe( hwnd ) ) ) {
if( ImgedConfigInfo.ismaximized ) {
_wpi_maximizewindow( _wpi_getframe( hwnd ) );
} else {
_wpi_showwindow( _wpi_getframe( hwnd ), SW_SHOWNORMAL );
}
}
_wpi_sendmessage( hwnd, WM_COMMAND, IMGED_CLOSEALL, 0L );
if( _wpi_getfirstchild( _wpi_getclient( ClientWindow ) ) != NULL ) {
return( 0 );
}
return( (WPI_MRESULT)1 );
case WM_CLOSE:
// wParam is non-zero if the DDE connection died
if( !wparam && !ImgEdEnableMenuInput ) {
// this prevents the user from closing the editor during
// DDE initialization
return( 0 );
}
_wpi_sendmessage( hwnd, WM_COMMAND, IMGED_CLOSEALL, 0L );
#ifdef __OS2_PM__
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
#else
if( _wpi_getfirstchild( _wpi_getclient( ClientWindow ) ) != NULL ) {
return( 0 );
}
window_destroyed = TRUE;
_wpi_destroywindow( _wpi_getframe( hwnd ) );
return( 0 );
#endif
case WM_DESTROY:
#ifndef __OS2_PM__
WWinHelp( HMainWindow, "resimg.hlp", HELP_QUIT, 0 );
#endif
FiniStatusLine();
CleanupClipboard();
CleanupCursors();
CloseToolBar();
CloseFunctionBar();
_wpi_deletefont( SmallFont );
_wpi_postquitmessage( 0 );
return( 0 );
default:
break;
}
return( _imgwpi_defframeproc( hwnd, ClientWindow, msg, wparam, lparam ) );
} /* ImgEdFrameProc */
/*
* WinCreateViewWin - create the view window for the Windows version
*/
HWND WinCreateViewWin( HWND hviewwnd, BOOL foneview,
int *showstate, int width, int height )
{
HWND hwnd;
RECT location;
int x, y;
int h_adj;
int v_adj;
if( hviewwnd != NULL && foneview ) {
GetWindowRect( hviewwnd, &location );
x = location.left;
y = location.top;
} else {
x = ImgedConfigInfo.view_xpos;
y = ImgedConfigInfo.view_ypos;
}
width += 2 * BORDER_WIDTH;
height += 2 * BORDER_WIDTH;
h_adj = 2 * GetSystemMetrics( SM_CXDLGFRAME );
v_adj = 2 * GetSystemMetrics( SM_CYDLGFRAME ) +
#ifndef __NT__
GetSystemMetrics( SM_CYCAPTION ) - 1;
#else
GetSystemMetrics( SM_CYSMCAPTION ) - 1;
#endif
#ifndef __NT__
hwnd = CreateWindow(
ViewWinClass, /* Window class name */
"View",
WS_POPUPWINDOW | WS_CAPTION |
WS_VISIBLE | WS_CLIPSIBLINGS |
WS_DLGFRAME, /* Window style */
x, /* Initial X position */
y, /* Initial Y position */
h_adj + width, /* Initial X size */
v_adj + height, /* Initial Y size */
HMainWindow, /* Parent window handle */
(HMENU) NULL, /* Window menu handle */
Instance, /* Program instance handle */
NULL ); /* Create parameters */
#else
hwnd = CreateWindowEx(
WS_EX_TOOLWINDOW,
ViewWinClass, /* Window class name */
"View",
WS_POPUPWINDOW | WS_CAPTION |
WS_VISIBLE | WS_CLIPSIBLINGS |
WS_DLGFRAME, /* Window style */
x, /* Initial X position */
y, /* Initial Y position */
h_adj + width, /* Initial X size */
v_adj + height, /* Initial Y size */
HMainWindow, /* Parent window handle */
(HMENU) NULL, /* Window menu handle */
Instance, /* Program instance handle */
NULL ); /* Create parameters */
#endif
ShowWindow( hwnd, SW_HIDE );
if( hwnd != (HWND)NULL ) {
RECT rect;
int w, h;
_wpi_getclientrect( hwnd, &rect );
w = _wpi_getwidthrect( rect );
h = _wpi_getheightrect( rect );
if( w < width || h < height ) {
GetWindowRect( hwnd, &rect );
w = _wpi_getwidthrect( rect ) + (width - w);
h = _wpi_getheightrect( rect ) + (height - h);
SetWindowPos( hwnd, HWND_TOP, 0, 0, w, h,
SWP_SIZE | SWP_NOZORDER | SWP_NOMOVE );
}
}
if( ImgedConfigInfo.show_state & SET_SHOW_VIEW ) {
*showstate = SW_SHOWNORMAL;
} else {
*showstate = SW_HIDE;
}
return( hwnd );
} /* WinCreateViewWin */
/*
* drawPt - Actually draws the point on the drawing region. (uses LineDDA)
*/
void CALLBACK drawPt( int xpos, int ypos, WPI_PARAM2 lparam )
{
HBRUSH colourbrush;
HBRUSH oldbrush;
HPEN colourpen;
HPEN oldpen;
COLORREF selected_colour;
COLORREF dithered;
short mousebutton;
WPI_PRES pres;
HWND hwnd;
short area_x;
short area_y;
short width;
short height;
short i;
short j;
WPI_POINT pt;
WPI_RECT rcclient;
wie_clrtype type;
int brushsize;
BOOL gridvisible;
hwnd = (HWND)GET_HWND_PARAM2( lparam );
mousebutton = currentMouseButton;
_wpi_getclientrect( hwnd, &rcclient );
brushsize = ImgedConfigInfo.brush_size;
gridvisible = ImgedConfigInfo.grid_on && (pointSize.x >= POINTSIZE_MIN &&
pointSize.y >= POINTSIZE_MIN);
if ((!gridvisible) && (toolType == IMGED_FREEHAND)) {
area_x = xpos * pointSize.x;
area_y = ypos * pointSize.y;
width = (short)pointSize.x;
height = (short)pointSize.y;
} else if ((!gridvisible) && (toolType == IMGED_BRUSH)) {
area_x = max(0, xpos-brushsize/2) * pointSize.x;
area_y = max(0, ypos-brushsize/2) * pointSize.y;
width = (short)(brushsize * pointSize.x);
height = (short)(brushsize * pointSize.y);
/*
* We just have to check that we don't spill over the image dimensions
*/
area_x = min( area_x, _wpi_getwidthrect(rcclient)-width );
area_y = min( area_y, _wpi_getheightrect(rcclient)-width );
} else if ((gridvisible) && (toolType == IMGED_FREEHAND)) {
area_x = xpos * pointSize.x+1;
area_y = ypos * pointSize.y+1;
width = (short)(pointSize.x-1);
height = (short)(pointSize.y-1);
} else {
area_x = max(0, xpos-brushsize/2) * pointSize.x+1;
area_y = max(0, ypos-brushsize/2) * pointSize.y+1;
width = (short)(pointSize.x - 1);
height = (short)(pointSize.y - 1);
/*
* We just have to check that we don't spill over the image dimensions
*/
area_x = min( area_x, _wpi_getwidthrect(rcclient) - pointSize.x *
brushsize+1 );
area_y = min( area_y, _wpi_getheightrect(rcclient) - pointSize.y *
brushsize+1 );
}
pres = _wpi_getpres( hwnd );
_wpi_torgbmode( pres );
dithered = GetSelectedColour( mousebutton, &selected_colour, &type );
colourbrush = _wpi_createsolidbrush( selected_colour );
oldbrush = _wpi_selectobject(pres, colourbrush);
colourpen = _wpi_createpen(PS_SOLID, 0, selected_colour);
oldpen = _wpi_selectobject(pres, colourpen);
if (gridvisible && (toolType == IMGED_BRUSH)) {
for (i=0; i < brushsize; ++i) {
for (j=0; j < brushsize; ++j) {
_wpi_patblt(pres, area_x+i*pointSize.x, area_y+j*pointSize.y,
width, height, PATCOPY);
}
}
} else {
_wpi_patblt(pres, area_x, area_y, width, height, PATCOPY);
}
_wpi_selectobject(pres, oldbrush);
_wpi_selectobject(pres, oldpen);
_wpi_releasepres( hwnd, pres );
_wpi_deleteobject( colourbrush );
_wpi_deleteobject( colourpen );
pt.x = area_x / pointSize.x;
pt.y = area_y / pointSize.y;
if (toolType == IMGED_BRUSH) {
if (type == SCREEN_CLR) {
BrushThePoints(selected_colour, BLACK, WHITE, &pt, brushsize);
} else if (type == INVERSE_CLR) {
BrushThePoints(selected_colour, WHITE, WHITE, &pt, brushsize);
} else {
BrushThePoints(selected_colour, selected_colour, BLACK, &pt,
brushsize);
}
} else {
if (type == SCREEN_CLR) {
DrawThePoints(selected_colour, BLACK, WHITE, &pt);
} else if (type == INVERSE_CLR) {
DrawThePoints(selected_colour, WHITE, WHITE, &pt);
} else {
DrawThePoints(selected_colour, selected_colour, BLACK, &pt);
}
}
} /* drawPt */
/*
* ShiftImage - shift the image in the given direction
*/
void ShiftImage( WORD shiftdirection )
{
HBITMAP dup_and;
HBITMAP dup_xor;
HBITMAP oldbitmap;
HBITMAP oldsrcbitmap;
WPI_PRES pres;
HDC memdc;
WPI_PRES mempres;
HDC srcdc;
WPI_PRES srcpres;
short x_src;
short y_src;
short x_dest;
short y_dest;
short width;
short height;
short min_width;
short min_height;
short rgn_width;
short rgn_height;
img_node *node;
WPI_RECT rect;
IMGED_DIM left;
IMGED_DIM right;
IMGED_DIM top;
IMGED_DIM bottom;
DWORD message;
node = GetCurrentNode();
if( node == NULL ) {
return;
}
dup_and = DuplicateBitmap( node->handbitmap );
dup_xor = DuplicateBitmap( node->hxorbitmap );
pres = _wpi_getpres( HWND_DESKTOP );
mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
srcpres = _wpi_createcompatiblepres( pres, Instance, &srcdc );
_wpi_releasepres( HWND_DESKTOP, pres );
_wpi_torgbmode( mempres );
_wpi_torgbmode( srcpres );
if( DoesRectExist( &rect ) ) {
width = (short)_wpi_getwidthrect( rect );
height = (short)_wpi_getheightrect( rect );
} else {
_wpi_setwrectvalues( &rect, 0, 0, node->width, node->height );
width = node->width;
height = node->height;
}
_wpi_getwrectvalues( rect, &left, &top, &right, &bottom );
oldbitmap = _wpi_selectobject( mempres, node->handbitmap );
_wpi_patblt( mempres, left, top, width, height, BLACKNESS );
_wpi_selectobject( mempres, oldbitmap );
oldbitmap = _wpi_selectobject( mempres, node->hxorbitmap );
_wpi_patblt( mempres, left, top, width, height, WHITENESS );
oldsrcbitmap = _wpi_selectobject( srcpres, dup_xor );
x_src = (short)left;
y_src = (short)top;
x_dest =(short)left;
y_dest = (short)top;
min_width = (short)min( ImgedConfigInfo.shift, width );
min_height = (short)min( ImgedConfigInfo.shift, height );
rgn_width = width;
rgn_height = height;
switch( shiftdirection ) {
case IMGED_LEFT:
width -= min_width;
x_src = x_src + min_width;
message = WIE_IMAGESHIFTEDLEFT;
break;
case IMGED_RIGHT:
width -= min_width;
x_dest = x_dest + min_width;
message = WIE_IMAGESHIFTEDRIGHT;
break;
case IMGED_UP:
#ifndef __OS2_PM__
height -= min_height;
y_src = y_src + min_height;
#else
height += min_height;
y_src = y_src - min_height;
#endif
message = WIE_IMAGESHIFTEDUP;
break;
case IMGED_DOWN:
#ifndef __OS2_PM__
height -= min_height;
y_dest = y_dest + min_height;
#else
height += min_height;
y_dest = y_dest - min_height;
#endif
message = WIE_IMAGESHIFTEDDOWN;
break;
default:
break;
}
_wpi_bitblt( mempres, x_dest, y_dest, width, height, srcpres, x_src, y_src, SRCCOPY );
_wpi_selectobject( srcpres, oldsrcbitmap );
oldsrcbitmap = _wpi_selectobject( srcpres, dup_and );
_wpi_selectobject( mempres, oldbitmap );
oldbitmap = _wpi_selectobject( mempres, node->handbitmap );
_wpi_bitblt( mempres, x_dest, y_dest, width, height, srcpres, x_src, y_src, SRCCOPY );
if( IsShiftWrap() ) {
switch( shiftdirection ) {
case IMGED_LEFT:
width = min_width;
x_src = (short)left;
x_dest = (short)(right - width);
break;
case IMGED_RIGHT:
width = min_width;
x_dest = (short)left;
x_src = (short)(right - width);
break;
case SHIFT_UP:
height = min_height;
y_src = (short)top;
y_dest = (short)(bottom - height);
break;
case SHIFT_DOWN:
height = min_height;
y_dest = (short)top;
y_src = (short)(bottom - height);
break;
default:
break;
}
_wpi_bitblt( mempres, x_dest, y_dest, width, height, srcpres,
x_src, y_src, SRCCOPY );
_wpi_selectobject( srcpres, oldsrcbitmap );
_wpi_selectobject( mempres, oldbitmap );
oldsrcbitmap = _wpi_selectobject( srcpres, dup_xor );
oldbitmap = _wpi_selectobject( mempres, node->hxorbitmap );
_wpi_bitblt( mempres, x_dest, y_dest, width, height, srcpres,
x_src, y_src, SRCCOPY );
}
_wpi_selectobject( srcpres, oldsrcbitmap );
_wpi_selectobject( mempres, oldbitmap );
_wpi_deletecompatiblepres( srcpres, srcdc );
_wpi_deletecompatiblepres( mempres, memdc );
_wpi_deleteobject( dup_xor );
_wpi_deleteobject( dup_and );
RecordImage( node->hwnd );
BlowupImage( node->hwnd, NULL );
InvalidateRect( node->viewhwnd, NULL, FALSE );
IEPrintAmtText( message, ImgedConfigInfo.shift );
} /* ShiftImage */
/*
* DrawSinglePoint - needed for when the mouse button is initially pressed.
*/
void DrawSinglePoint( HWND hwnd, WPI_POINT *pt, short mousebutton )
{
HBRUSH colourbrush;
HBRUSH oldbrush;
HPEN colourpen;
HPEN oldpen;
COLORREF selected_colour;
COLORREF dithered;
short truncated_x;
short truncated_y;
short i;
short j;
WPI_POINT logical_pt;
WPI_RECT rcclient;
short width;
short height;
short wndwidth;
short wndheight;
wie_clrtype type;
WPI_PRES pres;
int brushsize;
BOOL gridvisible;
GetClientRect( hwnd, &rcclient );
wndwidth = _wpi_getwidthrect( rcclient );
wndheight = _wpi_getheightrect( rcclient );
brushsize = ImgedConfigInfo.brush_size;
CheckBounds( hwnd, pt );
gridvisible = ImgedConfigInfo.grid_on && (pointSize.x >= POINTSIZE_MIN &&
pointSize.y >= POINTSIZE_MIN);
if (gridvisible) {
if (toolType == IMGED_BRUSH) {
truncated_x = max(0, (pt->x/pointSize.x - brushsize/2)) * pointSize.x+1;
truncated_y = max(0, (pt->y/pointSize.y - brushsize/2)) * pointSize.y+1;
width = (short)(pointSize.x - 1);
height = (short)(pointSize.y - 1);
/*
* We just have to check that we don't spill over the image dimensions
*/
truncated_x = min(truncated_x, wndwidth-pointSize.x*brushsize+1);
truncated_y = min(truncated_y, wndheight-pointSize.y*brushsize+1);
} else {
truncated_x = ( pt->x / pointSize.x) * pointSize.x + 1;
truncated_y = ( pt->y / pointSize.y) * pointSize.y + 1;
width = (short)(pointSize.x - 1);
height = (short)(pointSize.y - 1);
}
} else {
if (toolType == IMGED_BRUSH) {
truncated_x = max(0, (pt->x / pointSize.x - brushsize/2)) * pointSize.x;
truncated_y = max(0, (pt->y / pointSize.y - brushsize/2)) * pointSize.y;
width = (short)(pointSize.x * brushsize);
height = (short)(pointSize.y * brushsize);
/*
* We just have to check that we don't spill over the image dimensions
*/
truncated_x = min( truncated_x, wndwidth-width );
truncated_y = min( truncated_y, wndheight-width );
} else {
truncated_x = ( pt->x / pointSize.x) * pointSize.x;
truncated_y = ( pt->y / pointSize.y) * pointSize.y;
width = (short)pointSize.x;
height = (short)pointSize.y;
}
}
logical_pt.x = truncated_x / pointSize.x;
logical_pt.y = truncated_y / pointSize.y;
pres = _wpi_getpres( hwnd );
_wpi_torgbmode( pres );
dithered = GetSelectedColour(mousebutton, &selected_colour, &type);
colourbrush = _wpi_createsolidbrush( selected_colour );
oldbrush = _wpi_selectobject( pres, colourbrush );
colourpen = _wpi_createpen( PS_SOLID, 0, selected_colour );
oldpen = _wpi_selectobject( pres, colourpen );
if (gridvisible && (toolType == IMGED_BRUSH)) {
for (i=0; i < brushsize; ++i) {
for (j=0; j < brushsize; ++j) {
_wpi_patblt(pres, truncated_x+i*pointSize.x,
truncated_y+j*pointSize.y,
width, height, PATCOPY);
}
}
} else {
_wpi_patblt(pres, truncated_x, truncated_y, width, height, PATCOPY);
}
_wpi_selectobject( pres, oldbrush );
_wpi_selectobject( pres, oldpen );
_wpi_releasepres( hwnd, pres );
_wpi_deleteobject( colourbrush );
_wpi_deleteobject( colourpen );
/*
* draws the points in the view window
*/
if (toolType == IMGED_BRUSH) {
if (type == SCREEN_CLR) {
BrushThePoints(selected_colour, BLACK, WHITE, &logical_pt,
brushsize);
} else if (type == INVERSE_CLR) {
BrushThePoints(selected_colour, WHITE, WHITE, &logical_pt,
brushsize);
} else {
BrushThePoints(selected_colour, selected_colour, BLACK,
&logical_pt, brushsize);
}
} else {
if (type == SCREEN_CLR) {
DrawThePoints(selected_colour, BLACK, WHITE, &logical_pt);
} else if (type == INVERSE_CLR) {
DrawThePoints(selected_colour, WHITE, WHITE, &logical_pt);
} else {
DrawThePoints(selected_colour, selected_colour, BLACK, &logical_pt);
}
}
} /* DrawSinglePoint */
/*
* showGrid - Display the grid on the draw area.
*/
static void showGrid( HWND hwnd, WPI_PRES mempres )
{
short i;
short psx;
short psy;
WPI_RECT rcclient;
HPEN hblackpen;
HPEN holdpen;
img_node *node;
short width;
short height;
IMGED_DIM left;
IMGED_DIM right;
IMGED_DIM top;
IMGED_DIM bottom;
WPI_PRES pres;
WPI_POINT startpt;
WPI_POINT endpt;
node = SelectImage( hwnd );
_wpi_torgbmode( mempres );
GetClientRect( hwnd, &rcclient );
width = (short)( _wpi_getwidthrect(rcclient) );
height = (short)( _wpi_getheightrect(rcclient) );
if (((width / node->width) < POINTSIZE_MIN) ||
((height / node->height) < POINTSIZE_MIN)) {
psx = 0;
psy = 0;
} else {
psx = width / node->width;
psy = height / node->height;
hblackpen = _wpi_createpen( PS_SOLID, 0, BLACK );
holdpen = _wpi_selectobject( mempres, hblackpen );
_wpi_getrectvalues( rcclient, &left, &top, &right, &bottom );
for (i=0; i < width; i = i + psx) {
_wpi_setpoint( &startpt, i, top );
_wpi_setpoint( &endpt, i, bottom );
_wpi_movetoex( mempres, &startpt, NULL );
_wpi_lineto( mempres, &endpt );
}
for (i=0; i <= height; i = i + psy) {
_wpi_setpoint( &startpt, left, i );
_wpi_setpoint( &endpt, right, i );
_wpi_movetoex( mempres, &startpt, NULL );
_wpi_lineto( mempres, &endpt );
}
_wpi_selectobject( mempres, holdpen );
_wpi_deleteobject( hblackpen );
}
pres = _wpi_getpres( hwnd );
_wpi_bitblt( pres, 0, 0, width, height, mempres, 0, 0, SRCCOPY );
_wpi_releasepres( hwnd, pres );
RedrawPrevClip(hwnd); // Redraws if there was a clip region specified.
} /* showGrid */
/*
* WinNewDrawPad - create a new drawing pad for Windows version
*/
HWND WinNewDrawPad( img_node *node )
{
MDICREATESTRUCT mdicreate;
short y_adjustment;
short x_adjustment;
short pad_x;
short pad_y;
int i;
img_node *temp;
POINT origin;
char filename[_MAX_PATH];
HWND drawarea;
HMENU sys_menu;
node->viewhwnd = CreateViewWin( node->width, node->height );
pad_x = 0;
pad_y = 0;
temp = node->nexticon;
for( i = 1; i < node->num_of_images; i++ ) {
temp->viewhwnd = node->viewhwnd;
temp = temp->nexticon;
}
if( node->imgtype == BITMAP_IMG ) {
mdicreate.szClass = DrawAreaClassB;
} else if( node->imgtype == ICON_IMG ) {
mdicreate.szClass = DrawAreaClassI;
} else {
mdicreate.szClass = DrawAreaClassC;
}
GetFnameFromPath( node->fname, filename );
mdicreate.szTitle = filename;
mdicreate.hOwner = Instance;
x_adjustment = (short)(2 * GetSystemMetrics( SM_CXFRAME ));
y_adjustment = (short)(2 * GetSystemMetrics( SM_CYFRAME ) +
GetSystemMetrics( SM_CYCAPTION ) - 1);
origin.x = 0;
origin.y = 0;
FindOrigin( &origin );
CalculateDims( node->width, node->height, &pad_x, &pad_y );
mdicreate.cx = x_adjustment + pad_x;
mdicreate.cy = y_adjustment + pad_y;
mdicreate.x = origin.x;
mdicreate.y = origin.y;
mdicreate.style = WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_VISIBLE |
WS_CLIPSIBLINGS | WS_DLGFRAME | WS_MINIMIZEBOX |
WS_THICKFRAME;
mdicreate.lParam = (LPARAM)(LPVOID)node;
drawarea = (HWND)SendMessage( ClientWindow, WM_MDICREATE, 0,
(LPARAM)(LPVOID)&mdicreate );
if( drawarea != (HWND)NULL ) {
RECT rect;
int w, h;
_wpi_getclientrect( drawarea, &rect );
w = _wpi_getwidthrect( rect );
h = _wpi_getheightrect( rect );
if( w != pad_x || h != pad_y ) {
GetWindowRect( drawarea, &rect );
w = _wpi_getwidthrect( rect ) + (pad_x - w);
h = _wpi_getheightrect( rect ) + (pad_y - h);
SetWindowPos( drawarea, HWND_TOP, 0, 0, w, h,
SWP_SIZE | SWP_NOZORDER | SWP_NOMOVE );
}
}
if( ImgedIsDDE ) {
sys_menu = GetSystemMenu( drawarea, FALSE );
if( sys_menu != (HMENU)NULL ) {
EnableMenuItem( sys_menu, SC_CLOSE, MF_GRAYED );
}
}
BlowupImage( NULL, NULL );
return( drawarea );
} /* WinNewDrawPad */
/*
* RotateImage - rotate the image either clockwise or counterclockwise
*/
void RotateImage( WORD whichway )
{
img_node *node;
HBITMAP rotxorbmp;
HBITMAP rotandbmp;
HCURSOR prevcursor;
int rotate_type;
WPI_RECT rotate_rect;
BOOL rectexists;
short new_width;
short new_height;
WPI_PRES pres;
node = GetCurrentNode();
if( node == NULL ) {
return;
}
prevcursor = _wpi_setcursor( _wpi_getsyscursor( IDC_WAIT ) );
PrintHintTextByID( WIE_ROTATINGIMAGE, NULL );
if( DoesRectExist( &rotate_rect ) ) {
rectexists = TRUE;
new_width = (short)_wpi_getheightrect( rotate_rect );
new_height = (short)_wpi_getwidthrect( rotate_rect );
} else {
rectexists = FALSE;
_wpi_setwrectvalues( &rotate_rect, 0, 0,
(IMGED_DIM)node->width, (IMGED_DIM)node->height );
new_width = node->height;
new_height = node->width;
}
if( node->bitcount == 1 ) {
rotxorbmp = _wpi_createbitmap( new_width, new_height, 1, 1, NULL );
} else {
#if 1
pres = _wpi_getpres( HWND_DESKTOP );
rotxorbmp = _wpi_createcompatiblebitmap( pres, new_width, new_height );
_wpi_releasepres( HWND_DESKTOP, pres );
#else
rotxorbmp = _wpi_createbitmap( new_width, new_height, ColorPlanes,
BitsPerPixel, NULL );
#endif
}
rotandbmp = _wpi_createbitmap( new_width, new_height, 1, 1, NULL );
rotateTheImage( node, whichway, &rotate_rect, rotxorbmp, rotandbmp );
rotate_type = GetRotateType();
if( rotate_type == SIMPLE_ROTATE ) {
simpleRotate( node, &rotate_rect, rotxorbmp, rotandbmp, rectexists );
} else if( rotate_type == CLIP_ROTATE ) {
clipIntoArea( node, &rotate_rect, rotxorbmp, rotandbmp );
} else {
stretchIntoArea( node, &rotate_rect, rotxorbmp, rotandbmp );
}
_wpi_deleteobject( rotxorbmp );
_wpi_deleteobject( rotandbmp );
if( whichway == IMGED_ROTATECC ) {
PrintHintTextByID( WIE_IMAGEROTATEDCCW, NULL );
} else {
PrintHintTextByID( WIE_IMAGEROTATEDCW, NULL );
}
_wpi_setcursor( prevcursor );
} /* RotateImage */
/*
* EnlargeImage - take an MDI window handle and enlarge the view bitmap
* that goes with it
* - returns a handle to the bitmap
* - the bitmap must be deleted by the calling routine
*/
HBITMAP EnlargeImage( HWND hwnd )
{
WPI_PRES pres;
WPI_PRES srcpres;
WPI_PRES destpres;
HDC srcdc;
HDC destdc;
HBITMAP oldbitmap;
HBITMAP newbitmap;
HBITMAP olddestbitmap;
HBITMAP viewbitmap;
img_node *node;
WPI_RECT rc;
short width;
short height;
int window_width;
int window_height;
BITMAP bm;
node = SelectImage( hwnd );
if( node == NULL ) {
return( NULL );
}
viewbitmap = CreateViewBitmap( node );
_wpi_getclientrect( hwnd, &rc );
/*
* I add this so that if the window's client rect doesn't fit on the
* screen, it will still enlarge to the right size.
*/
window_width = _wpi_getwidthrect( rc );
window_height = _wpi_getheightrect( rc );
if( window_width < node->width ) {
window_width = node->width;
}
if( window_height < node->height ) {
window_height = node->height;
}
pres = _wpi_getpres( HWND_DESKTOP );
srcpres = _wpi_createcompatiblepres( pres, Instance, &srcdc );
destpres = _wpi_createcompatiblepres( pres, Instance, &destdc );
newbitmap = _wpi_createcompatiblebitmap( pres, _wpi_getwidthrect( rc ),
_wpi_getheightrect( rc ) );
_wpi_releasepres( HWND_DESKTOP, pres );
GetObject( newbitmap, sizeof( BITMAP ), &bm );
_wpi_torgbmode( destpres );
_wpi_torgbmode( srcpres );
olddestbitmap = _wpi_selectobject( destpres, newbitmap );
oldbitmap = _wpi_selectobject( srcpres, viewbitmap );
height = node->height;
width = node->width;
IEStretchBlt( destpres, 0, 0, _wpi_getwidthrect( rc ),
_wpi_getheightrect( rc ), srcpres, 0, 0, width, height,
SRCCOPY, bm.bmBitsPixel );
_wpi_selectobject( srcpres, oldbitmap );
_wpi_deletecompatiblepres( srcpres, srcdc );
_wpi_deleteobject( viewbitmap );
_wpi_selectobject( destpres, olddestbitmap );
_wpi_deletecompatiblepres( destpres, destdc );
return( newbitmap );
} /* EnlargeImage */
