static void PaintWorker(MButtonCtrl *ctl, HDC hdcPaint)
{
if (hdcPaint) {
HDC hdcMem;
HBITMAP hbmMem;
HDC hOld;
RECT rcClient;
GetClientRect(ctl->hwnd, &rcClient);
hdcMem = CreateCompatibleDC(hdcPaint);
hbmMem = CreateCompatibleBitmap(hdcPaint, rcClient.right-rcClient.left, rcClient.bottom-rcClient.top);
hOld = ( HDC )SelectObject(hdcMem, hbmMem);
// If its a push button, check to see if it should stay pressed
if (ctl->pushBtn && ctl->pbState) ctl->stateId = PBS_PRESSED;
// Draw the flat button
if (ctl->flatBtn) {
if (ctl->hThemeToolbar) {
int state = IsWindowEnabled(ctl->hwnd)?(ctl->stateId==PBS_NORMAL&&ctl->defbutton?PBS_DEFAULTED:ctl->stateId):PBS_DISABLED;
if (isThemeBackgroundPartiallyTransparent(ctl->hThemeToolbar, TP_BUTTON, TBStateConvert2Flat(state))) {
drawThemeParentBackground(ctl->hwnd, hdcMem, &rcClient);
}
drawThemeBackground(ctl->hThemeToolbar, hdcMem, TP_BUTTON, TBStateConvert2Flat(state), &rcClient, &rcClient);
}
else {
HBRUSH hbr;
if (ctl->stateId==PBS_PRESSED||ctl->stateId==PBS_HOT)
hbr = GetSysColorBrush(COLOR_3DLIGHT);
else {
HWND hwndParent = GetParent(ctl->hwnd);
HDC dc = GetDC(hwndParent);
HBRUSH oldBrush = (HBRUSH)GetCurrentObject( dc, OBJ_BRUSH );
hbr = (HBRUSH)SendMessage(hwndParent, WM_CTLCOLORDLG, (WPARAM)dc, (LPARAM)hwndParent);
SelectObject(dc,oldBrush);
ReleaseDC(hwndParent,dc);
}
if (hbr) {
FillRect(hdcMem, &rcClient, hbr);
DeleteObject(hbr);
}
if (ctl->stateId==PBS_HOT||ctl->focus) {
if (ctl->pbState)
DrawEdge(hdcMem,&rcClient, EDGE_ETCHED,BF_RECT|BF_SOFT);
else DrawEdge(hdcMem,&rcClient, BDR_RAISEDOUTER,BF_RECT|BF_SOFT|BF_FLAT);
}
else if (ctl->stateId==PBS_PRESSED)
DrawEdge(hdcMem, &rcClient, BDR_SUNKENOUTER,BF_RECT|BF_SOFT);
}
}
else {
// Draw background/border
if (ctl->hThemeButton) {
int state = IsWindowEnabled(ctl->hwnd)?(ctl->stateId==PBS_NORMAL&&ctl->defbutton?PBS_DEFAULTED:ctl->stateId):PBS_DISABLED;
if (isThemeBackgroundPartiallyTransparent(ctl->hThemeButton, BP_PUSHBUTTON, state)) {
drawThemeParentBackground(ctl->hwnd, hdcMem, &rcClient);
}
drawThemeBackground(ctl->hThemeButton, hdcMem, BP_PUSHBUTTON, state, &rcClient, &rcClient);
}
else {
UINT uState = DFCS_BUTTONPUSH|((ctl->stateId==PBS_HOT)?DFCS_HOT:0)|((ctl->stateId == PBS_PRESSED)?DFCS_PUSHED:0);
if (ctl->defbutton&&ctl->stateId==PBS_NORMAL) uState |= DLGC_DEFPUSHBUTTON;
DrawFrameControl(hdcMem, &rcClient, DFC_BUTTON, uState);
}
// Draw focus rectangle if button has focus
if (ctl->focus) {
RECT focusRect = rcClient;
InflateRect(&focusRect, -3, -3);
DrawFocusRect(hdcMem, &focusRect);
}
}
// If we have an icon or a bitmap, ignore text and only draw the image on the button
if (ctl->hIcon) {
int ix = (rcClient.right-rcClient.left)/2 - (GetSystemMetrics(SM_CXSMICON)/2);
int iy = (rcClient.bottom-rcClient.top)/2 - (GetSystemMetrics(SM_CYSMICON)/2);
if (ctl->stateId == PBS_PRESSED) {
ix++;
iy++;
}
{
HIMAGELIST hImageList;
HICON hIconNew;
hImageList = ImageList_Create(GetSystemMetrics(SM_CXSMICON),GetSystemMetrics(SM_CYSMICON), IsWinVerXPPlus()? ILC_COLOR32 | ILC_MASK : ILC_COLOR16 | ILC_MASK, 1, 0);
ImageList_AddIcon(hImageList, ctl->hIcon);
hIconNew = ImageList_GetIcon(hImageList, 0, ILD_NORMAL);
DrawState(hdcMem,NULL,NULL,(LPARAM)hIconNew,0,ix,iy,GetSystemMetrics(SM_CXSMICON),GetSystemMetrics(SM_CYSMICON),IsWindowEnabled(ctl->hwnd)?DST_ICON|DSS_NORMAL:DST_ICON|DSS_DISABLED);
ImageList_RemoveAll(hImageList);
ImageList_Destroy(hImageList);
DestroyIcon(hIconNew);
}
}
else if (ctl->hBitmap) {
BITMAP bminfo;
int ix,iy;
GetObject(ctl->hBitmap, sizeof(bminfo), &bminfo);
ix = (rcClient.right-rcClient.left)/2 - (bminfo.bmWidth/2);
iy = (rcClient.bottom-rcClient.top)/2 - (bminfo.bmHeight/2);
if (ctl->stateId == PBS_PRESSED) {
ix++;
iy++;
}
DrawState(hdcMem,NULL,NULL,(LPARAM)ctl->hBitmap,0,ix,iy,bminfo.bmWidth,bminfo.bmHeight,IsWindowEnabled(ctl->hwnd)?DST_BITMAP:DST_BITMAP|DSS_DISABLED);
}
else if (GetWindowTextLength(ctl->hwnd)) {
// Draw the text and optinally the arrow
TCHAR szText[MAX_PATH];
SIZE sz;
RECT rcText;
HFONT hOldFont;
CopyRect(&rcText, &rcClient);
GetWindowText(ctl->hwnd, szText, SIZEOF(szText));
SetBkMode(hdcMem, TRANSPARENT);
hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
// XP w/themes doesn't used the glossy disabled text. Is it always using COLOR_GRAYTEXT? Seems so.
SetTextColor(hdcMem, IsWindowEnabled(ctl->hwnd)||!ctl->hThemeButton?GetSysColor(COLOR_BTNTEXT):GetSysColor(COLOR_GRAYTEXT));
GetTextExtentPoint32(hdcMem, szText, lstrlen(szText), &sz);
if (ctl->cHot) {
SIZE szHot;
GetTextExtentPoint32 (hdcMem, _T("&"), 1, &szHot);
sz.cx -= szHot.cx;
}
if (ctl->arrow) {
DrawState(hdcMem,NULL,NULL,(LPARAM)ctl->arrow,0,rcClient.right-rcClient.left-5-GetSystemMetrics(SM_CXSMICON)+(!ctl->hThemeButton&&ctl->stateId==PBS_PRESSED?1:0),(rcClient.bottom-rcClient.top)/2-GetSystemMetrics(SM_CYSMICON)/2+(!ctl->hThemeButton&&ctl->stateId==PBS_PRESSED?1:0),GetSystemMetrics(SM_CXSMICON),GetSystemMetrics(SM_CYSMICON),IsWindowEnabled(ctl->hwnd)?DST_ICON:DST_ICON|DSS_DISABLED);
}
SelectObject(hdcMem, ctl->hFont);
DrawState(hdcMem,NULL,NULL,(LPARAM)szText,0,(rcText.right-rcText.left-sz.cx)/2+(!ctl->hThemeButton&&ctl->stateId==PBS_PRESSED?1:0),ctl->hThemeButton?(rcText.bottom-rcText.top-sz.cy)/2:(rcText.bottom-rcText.top-sz.cy)/2-(ctl->stateId==PBS_PRESSED?0:1),sz.cx,sz.cy,IsWindowEnabled(ctl->hwnd)||ctl->hThemeButton?DST_PREFIXTEXT|DSS_NORMAL:DST_PREFIXTEXT|DSS_DISABLED);
SelectObject(hdcMem, hOldFont);
}
BitBlt(hdcPaint, 0, 0, rcClient.right-rcClient.left, rcClient.bottom-rcClient.top, hdcMem, 0, 0, SRCCOPY);
SelectObject(hdcMem, hOld);
DeleteObject(hbmMem);
DeleteDC(hdcMem);
}
}
static LRESULT CALLBACK HyperlinkWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
struct HyperlinkWndData *dat=(struct HyperlinkWndData*)GetWindowLongPtr(hwnd,0);
switch(msg) {
case WM_NCCREATE:
dat=(struct HyperlinkWndData*)mir_calloc(sizeof(struct HyperlinkWndData));
if(dat==NULL) return FALSE; /* fail creation */
SetWindowLongPtr(hwnd,0,(LONG_PTR)dat); /* always succeeds */
/* fall thru */
case WM_SYSCOLORCHANGE:
if(!(dat->flags&HLKF_HASENABLECOLOR)) {
if(GetSysColorBrush(COLOR_HOTLIGHT)==NULL) dat->enableColor=RGB(0,0,255);
else dat->enableColor=GetSysColor(COLOR_HOTLIGHT);
dat->focusColor = RGB(GetRValue(dat->enableColor) / 2, GetGValue(dat->enableColor) / 2, GetBValue(dat->enableColor) / 2);
}
if(!(dat->flags&HLKF_HASDISABLECOLOR))
dat->disableColor=GetSysColor(COLOR_GRAYTEXT);
break;
case WM_SETFOCUS:
case WM_KILLFOCUS:
RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE);
break;
case WM_MOUSEACTIVATE:
SetFocus(hwnd);
return MA_ACTIVATE;
case WM_GETDLGCODE:
{
if (lParam)
{
MSG *msg = (MSG *) lParam;
if (msg->message == WM_KEYDOWN)
{
if (msg->wParam == VK_TAB)
return 0;
if (msg->wParam == VK_ESCAPE)
return 0;
} else
if (msg->message == WM_CHAR)
{
if (msg->wParam == '\t')
return 0;
if (msg->wParam == 27)
return 0;
}
}
return DLGC_WANTMESSAGE;
}
case WM_KEYDOWN:
{
switch (wParam)
{
case VK_SPACE:
case VK_RETURN:
SendMessage(GetParent(hwnd),WM_COMMAND,MAKEWPARAM(GetDlgCtrlID(hwnd),STN_CLICKED),(LPARAM)hwnd);
break;
}
return 0;
}
case WM_LBUTTONDOWN:
{ POINT pt;
POINTSTOPOINT(pt,MAKEPOINTS(lParam));
if(!PtInRect(&dat->rcText,pt)) break;
SendMessage(GetParent(hwnd),WM_COMMAND,MAKEWPARAM(GetDlgCtrlID(hwnd),STN_CLICKED),(LPARAM)hwnd);
return 0;
}
case WM_SETFONT:
{ LOGFONT lf;
HFONT hFont;
if((HFONT)wParam==NULL) { /* use default system color */
dat->hEnableFont=dat->hDisableFont=NULL;
return 0;
}
if(GetObject((HFONT)wParam,sizeof(lf),&lf)) {
lf.lfUnderline=1;
hFont=CreateFontIndirect(&lf);
if(hFont!=NULL) {
dat->hEnableFont=hFont;
dat->hDisableFont=(HFONT)wParam;
if(LOWORD(lParam)) SendMessage(hwnd,HLK_INVALIDATE,0,0);
SendMessage(hwnd,HLK_MEASURETEXT,0,0);
}
}
return 0;
}
case WM_ERASEBKGND:
return TRUE;
case WM_ENABLE:
case HLK_INVALIDATE:
{ RECT rcWnd;
POINT pt;
HWND hwndParent;
if(!GetWindowRect(hwnd,&rcWnd)) break;
pt.x=rcWnd.left;
pt.y=rcWnd.top;
hwndParent=GetParent(hwnd);
if(hwndParent==NULL) hwndParent=hwnd;
if(!ScreenToClient(hwndParent,&pt)) break;
rcWnd.right=pt.x+(rcWnd.right-rcWnd.left);
rcWnd.bottom=pt.y+(rcWnd.bottom-rcWnd.top);
rcWnd.left=pt.x;
rcWnd.top=pt.y;
InvalidateRect(hwndParent,&rcWnd,TRUE);
return 0;
}
case WM_GETFONT:
return (LRESULT)dat->hDisableFont;
case WM_CREATE:
case HLK_MEASURETEXT:
{ TCHAR szText[256];
if(!GetWindowText(hwnd,szText,SIZEOF(szText))) return 0;
lParam=(LPARAM)szText;
/* fall thru */
case WM_SETTEXT:
{ HFONT hPrevFont = NULL;
SIZE textSize;
RECT rc;
HDC hdc;
LONG style;
BOOL fMeasured=FALSE;
hdc=GetDC(hwnd);
if(hdc==NULL) return 0; /* text change failed */
if(dat->hEnableFont!=NULL) hPrevFont=(HFONT)SelectObject(hdc,dat->hEnableFont);
if(dat->hEnableFont==NULL || hPrevFont!=NULL) /* select failed? */
if(GetTextExtentPoint32(hdc,(TCHAR*)lParam,lstrlen((TCHAR*)lParam),&textSize))
if(GetClientRect(hwnd,&rc)) {
dat->rcText.top=0;
dat->rcText.bottom=dat->rcText.top+textSize.cy;
style=GetWindowLongPtr(hwnd,GWL_STYLE);
if(style&SS_CENTER) dat->rcText.left=(rc.right-textSize.cx)/2;
else if(style&SS_RIGHT) dat->rcText.left=rc.right-textSize.cx;
else dat->rcText.left=0;
dat->rcText.right=dat->rcText.left+textSize.cx;
fMeasured=TRUE;
}
if(dat->hEnableFont!=NULL && hPrevFont!=NULL) SelectObject(hdc,hPrevFont);
ReleaseDC(hwnd,hdc);
if(!fMeasured) return 0; /* text change failed */
SendMessage(hwnd,HLK_INVALIDATE,0,0);
break;
}}
case WM_SETCURSOR:
{ POINT pt;
HCURSOR hCursor;
if(!GetCursorPos(&pt)) return FALSE;
if(!ScreenToClient(hwnd,&pt)) return FALSE;
if(PtInRect(&dat->rcText,pt)) {
hCursor=(HCURSOR)GetClassLongPtr(hwnd,GCLP_HCURSOR);
if(hCursor==NULL) hCursor=LoadCursor(NULL,IDC_HAND); /* Win2000+ */
}
else hCursor=LoadCursor(NULL,IDC_ARROW);
SetCursor(hCursor);
return TRUE;
}
case HLK_SETENABLECOLOUR:
{ COLORREF prevColor=dat->enableColor;
dat->enableColor=(COLORREF)wParam;
dat->focusColor = RGB(GetRValue(dat->enableColor) / 2, GetGValue(dat->enableColor) / 2, GetBValue(dat->enableColor) / 2);
dat->flags|=HLKF_HASENABLECOLOR;
return (LRESULT)prevColor;
}
case HLK_SETDISABLECOLOUR:
{ COLORREF prevColor=dat->disableColor;
dat->disableColor=(COLORREF)wParam;
dat->flags|=HLKF_HASDISABLECOLOR;
return (LRESULT)prevColor;
}
case WM_NCPAINT:
return 0;
case WM_PAINT:
{ HFONT hPrevFont;
RECT rc;
TCHAR szText[256];
UINT alignFlag;
COLORREF textColor;
PAINTSTRUCT ps;
HDC hdc;
hdc=BeginPaint(hwnd,&ps);
if(hdc!=NULL) {
if(IsWindowEnabled(hwnd)) {
hPrevFont=(HFONT)SelectObject(hdc,dat->hEnableFont);
textColor = (GetFocus() == hwnd) ? dat->focusColor : dat->enableColor;
} else {
hPrevFont=(HFONT)SelectObject(hdc,dat->hDisableFont);
textColor=dat->disableColor;
}
if(GetClientRect(hwnd,&rc) && GetWindowText(hwnd,szText,SIZEOF(szText))) {
if (drawThemeParentBackground && IsWinVerXPPlus())
{
BOOL fSmoothing;
UINT fSmoothingType;
SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &fSmoothing, 0);
SystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, &fSmoothingType, 0);
if (fSmoothing && fSmoothingType == FE_FONTSMOOTHINGCLEARTYPE)
drawThemeParentBackground(hwnd, hdc, &rc);
}
SetBkMode(hdc,TRANSPARENT);
SetTextColor(hdc,textColor);
alignFlag=(GetWindowLongPtr(hwnd,GWL_STYLE)&(SS_CENTER|SS_RIGHT|SS_LEFT));
DrawText(hdc,szText,-1,&rc,alignFlag|DT_NOPREFIX|DT_SINGLELINE|DT_TOP);
}
if(hPrevFont!=NULL) SelectObject(hdc,hPrevFont);
EndPaint(hwnd,&ps);
}
return 0;
}
case WM_NCDESTROY:
if(dat->hEnableFont!=NULL) DeleteObject(dat->hEnableFont);
mir_free(dat);
break;
}
return DefWindowProc(hwnd,msg,wParam,lParam);
}
