static PetscErrorCode PetscDrawClear_Win32(PetscDraw draw)
{
PetscDraw_Win32 *windraw = (PetscDraw_Win32*)draw->data;
PetscFunctionBegin;
/* clear primary buffer */
ExtFloodFill(windraw->node->Buffer,0,0,COLOR_WINDOW,FLOODFILLBORDER);
/* if exists clear secondary buffer */
if (windraw->node->DoubleBuffered) ExtFloodFill(windraw->node->DoubleBuffer,0,0,COLOR_WINDOW,FLOODFILLBORDER);
/* force WM_PAINT message so cleared buffer will show */
InvalidateRect(windraw->hWnd,NULL,TRUE);
UpdateWindow(windraw->hWnd);
PetscFunctionReturn(0);
}
static PetscErrorCode PetscDrawGetPopup_Win32(PetscDraw draw,PetscDraw *popdraw)
{
PetscDraw_Win32 *pop;
HANDLE hThread = NULL;
WindowNode newnode;
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = PetscNew(PetscDraw_Win32,&pop);CHKERRQ(ierr);
(*popdraw)->data = pop;
/* the following is temporary fix for initializing a global datastructure */
if(!g_hWindowListMutex) {
g_hWindowListMutex = CreateMutex(NULL,FALSE,NULL);
}
ierr = PetscMemcpy((*popdraw)->ops,&DvOps,sizeof(DvOps));CHKERRQ(ierr);
pop->hReadyEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
CreateThread(NULL, 0,(LPTHREAD_START_ROUTINE)PopMessageLoopThread_Win32,*popdraw,0,(unsigned long*)hThread);
CloseHandle(hThread);
WaitForSingleObject(pop->hReadyEvent, INFINITE);
CloseHandle(pop->hReadyEvent);
WaitForSingleObject(g_hWindowListMutex, INFINITE);
draw->popup = (*popdraw);
ierr = PetscNew(struct _p_WindowNode,&newnode);CHKERRQ(ierr);
newnode->MouseListHead = NULL;
newnode->MouseListTail = NULL;
newnode->wnext = WindowListHead;
newnode->wprev = NULL;
newnode->hWnd = pop->hWnd;
if(WindowListHead != NULL) {
WindowListHead->wprev = newnode;
}
WindowListHead = newnode;
pop->hdc = GetDC(pop->hWnd);
pop->stringheight = 10;
pop->stringwidth = 6;
pop->linewidth = 1; /* default pixel sizes of graphics until user changes them */
pop->pointdiameter = 1;
pop->node = newnode;
newnode->bitwidth = pop->w;
newnode->bitheight = pop->h;
/* Create and initialize primary graphics buffer */
newnode->Buffer = CreateCompatibleDC(pop->hdc);
newnode->BufferBit = CreateCompatibleBitmap(pop->hdc,pop->w,pop->h);
newnode->store = SelectObject(newnode->Buffer,newnode->BufferBit);
ExtFloodFill(newnode->Buffer,0,0,COLOR_WINDOW,FLOODFILLBORDER);
newnode->event = CreateEvent(NULL, TRUE, FALSE, NULL);
newnode->DoubleBuffered = PETSC_FALSE;
ReleaseDC(pop->hWnd,pop->hdc);
ReleaseMutex(g_hWindowListMutex);
PetscFunctionReturn(0);
}
void
Fill(HDC hdc, LONG x, LONG y, COLORREF color)
{
HBRUSH oldBrush = SelectObject(hdc, CreateSolidBrush(color));
ExtFloodFill(hdc, x, y, GetPixel(hdc, x, y), FLOODFILLSURFACE);
DeleteObject(SelectObject(hdc, oldBrush));
}
EXTERN_C_BEGIN
#undef __FUNCT__
#define __FUNCT__ "PetscDrawCreate_Win32"
PetscErrorCode PetscDrawCreate_Win32(PetscDraw draw)
{
PetscDraw_Win32 *windraw;
HANDLE hThread = NULL;
PetscErrorCode ierr;
WindowNode newnode;
PetscFunctionBegin;
ierr = PetscNew(&windraw);CHKERRQ(ierr);
draw->data = windraw;
/* the following is temporary fix for initializing a global datastructure */
if (!g_hWindowListMutex) g_hWindowListMutex = CreateMutex(NULL,FALSE,NULL);
ierr = PetscMemcpy(draw->ops,&DvOps,sizeof(DvOps));CHKERRQ(ierr);
windraw->hReadyEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
/* makes call to MessageLoopThread to creat window and attach a thread */
CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)MessageLoopThread_Win32,draw,0,(unsigned long*)hThread);
CloseHandle(hThread);
WaitForSingleObject(windraw->hReadyEvent,INFINITE);
CloseHandle(windraw->hReadyEvent);
WaitForSingleObject(g_hWindowListMutex,INFINITE);
ierr = PetscNew(&newnode);CHKERRQ(ierr);
newnode->MouseListHead = NULL;
newnode->MouseListTail = NULL;
newnode->wnext = WindowListHead;
newnode->wprev = NULL;
newnode->hWnd = windraw->hWnd;
if (WindowListHead != NULL) WindowListHead->wprev = newnode;
WindowListHead = newnode;
windraw->hdc = GetDC(windraw->hWnd);
windraw->stringheight = 10;
windraw->stringwidth = 6;
windraw->linewidth = 1; /* default pixel sizes of graphics until user changes them */
windraw->pointdiameter = 1;
windraw->node = newnode;
windraw->x = draw->x;
windraw->y = draw->y;
windraw->w = newnode->bitwidth = draw->w;
windraw->h = newnode->bitheight = draw->h;
/* Create and initialize primary graphics buffer */
newnode->Buffer = CreateCompatibleDC(windraw->hdc);
newnode->BufferBit = CreateCompatibleBitmap(windraw->hdc,windraw->w,windraw->h);
newnode->store = SelectObject(newnode->Buffer,newnode->BufferBit);
ExtFloodFill(newnode->Buffer,0,0,COLOR_WINDOW,FLOODFILLBORDER);
newnode->event = CreateEvent(NULL,TRUE,FALSE,NULL);
newnode->DoubleBuffered = PETSC_FALSE;
ReleaseDC(windraw->hWnd,windraw->hdc);
ReleaseMutex(g_hWindowListMutex);
PetscFunctionReturn(0);
}
void ChannelHandler::DrawChannellist()
{
if(g_pDrawingHandler == 0)
{
new DrawingHandler();
}
if(g_pDrawingHandler != 0)
{
//let's box this shit first
//a black box with a nice fine white surrounding
RECT *rect = new RECT;
rect->left = 0;
rect->right = this->leftbarsize;
rect->top = 0;
rect->bottom = this->height;
HDC channelListDC = g_pDrawingHandler->getChannelListHDC();
g_pDrawingHandler->SetChannelListRect(rect);
BitBlt(channelListDC,rect->left-5,rect->top-5,rect->right - rect->left + 10,rect->bottom - rect->top + 10,NULL,0,0,WHITENESS);
BitBlt(channelListDC,rect->left,rect->top,rect->right - rect->left,rect->bottom - rect->top,NULL,0,0,BLACKNESS);
ExtFloodFill(channelListDC,(rect->left+rect->right)/2,(rect->top+rect->bottom)/2,RGB(0,0,0),FLOODFILLSURFACE);
int TextSize = 18;
RECT *temprect = new RECT;
temprect->left = rect->left;
temprect->right = rect->right;
temprect->top = rect->top;
temprect->bottom = rect->top+TextSize;
char tempChar[200];
if(this->ChannelList->begin() != this->ChannelList->end())
{
for (std::list<MessageBoxCF *>::iterator tempIter = ChannelList->begin(); tempIter != ChannelList->end(); tempIter++)
{
strncpy(tempChar,(*tempIter)->GetName().c_str(),200);
snprintf(tempChar,200,"%s %i",tempChar,(*tempIter)->GetUnread());
// new draw
DrawText(channelListDC,tempChar,-1,temprect,DT_WORDBREAK + DT_CALCRECT);
DrawText(channelListDC,tempChar,-1,temprect,DT_WORDBREAK);
temprect->top = temprect->bottom;
temprect->right = rect->right;
/*
// old draw
DrawText(g_pBackbufferDC,tempChar,-1,temprect,DT_SINGLELINE + DT_VCENTER + DT_NOCLIP);
temprect->top += TextSize;
temprect->bottom += TextSize;
*/
}
}
delete(temprect);
delete(rect);
}
}
BOOL AddToolbarBitmap(HWND control, LPCTSTR name)
{
// Load bitmap
HBITMAP hbm =
LoadImage(hInst, name, IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
// Create DC
HDC hdc = CreateCompatibleDC(NULL);
// Select the bitmap
SelectObject(hdc, hbm);
// Select a brush
SelectObject(hdc, GetSysColorBrush(COLOR_BTNFACE));
// Get the colour of the first pixel
COLORREF colour = GetPixel(hdc, 0, 0);
// Flood fill the bitmap
ExtFloodFill(hdc, 0, 0, colour, FLOODFILLSURFACE);
// And the centres of the icons
for (int x = 11; x < 336; x += 24)
if (GetPixel(hdc, x, 11) == colour)
ExtFloodFill(hdc, x, 11, colour, FLOODFILLSURFACE);
// Delete the DC
DeleteObject(hdc);
// Add bitmap
TBADDBITMAP bitmap =
{NULL, (UINT_PTR)hbm};
SendMessage(control, TB_ADDBITMAP, 14, (LPARAM)&bitmap);
}
/*
*--------------------------------------------------------------------------------
* 函数名: BeginDraw
* 功能 : 用当前画刷颜色填充封闭区域
* 参数 : CPoint ptPoint - 当前的坐标点
* 算法 : 重载函数，调用 API 函数进行填充
*--------------------------------------------------------------------------------
*/
void CPaintTub::BeginDraw(const CPoint& ptPoint)
{
HDC hDC = m_hDC;
// 得到当前坐标点的颜色
COLORREF crCurPos = GetPixel(hDC, ptPoint.x, ptPoint.y);
HBRUSH hBrush = CreateSolidBrush(m_crPenColor);
HBRUSH hOldBrush = (HBRUSH) SelectObject(hDC, hBrush);
// 填充颜色, Windows API
ExtFloodFill(hDC, ptPoint.x, ptPoint.y, crCurPos, FLOODFILLSURFACE);
SelectObject(hDC, hOldBrush);
DeleteObject(hOldBrush);
DeleteObject(hBrush);
}
static PetscErrorCode PetscDrawSetDoubleBuffer_Win32(PetscDraw draw)
{
PetscDraw_Win32 *windraw = (PetscDraw_Win32*)draw->data;
HDC hdc = GetDC(windraw->hWnd);
PetscFunctionBegin;
windraw->node->DoubleBuffer = CreateCompatibleDC(hdc);
windraw->node->DoubleBufferBit = CreateCompatibleBitmap(hdc,windraw->w,windraw->h);
windraw->node->dbstore = SelectObject(windraw->node->DoubleBuffer,windraw->node->DoubleBufferBit);
/* Fill background of second buffer */
ExtFloodFill(windraw->node->DoubleBuffer,0,0,COLOR_WINDOW,FLOODFILLBORDER);
/* Copy current buffer into seconf buffer and set window data as double buffered */
BitBlt(windraw->node->DoubleBuffer,0,0,windraw->w,windraw->h,
windraw->node->Buffer,0,0, SRCCOPY);
windraw->node->DoubleBuffered = PETSC_TRUE;
ReleaseDC(windraw->hWnd,hdc);
PetscFunctionReturn(0);
}
BOOL DrawKnob(HDC hdc, RECT rect, UINT state)
{
// Calculate dimensions
int width = rect.right - rect.left;
int height = rect.bottom - rect.top;
// Load bitmap
HBITMAP bitmap =
LoadImage(hInst, "Knob", IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
// Create DC
HDC hbdc = CreateCompatibleDC(hdc);
// Select the bitmap
SelectObject(hbdc, bitmap);
// Select a brush
SelectObject(hbdc, GetSysColorBrush(COLOR_BTNFACE));
// Get the colour of the centre pixel
COLORREF colour = GetPixel(hbdc, width / 2, height / 2);
// Flood fill the bitmap
ExtFloodFill(hbdc, width / 2, height / 2, colour, FLOODFILLSURFACE);
// Copy the bitmap
BitBlt(hdc, rect.left, rect.top, width, height,
hbdc, 0, 0, SRCCOPY);
DeleteObject(bitmap);
DeleteObject(hbdc);
return TRUE;
}
/**********************************************************************
* FloodFill (GDI32.@)
*/
BOOL WINAPI FloodFill( HDC hdc, INT x, INT y, COLORREF color )
{
return ExtFloodFill( hdc, x, y, color, FLOODFILLBORDER );
}
static void TipOfDay_DoPaint(HWND hwnd, HDC hdc, BOOL bUpdateTextOnly)
{
RECT rcTip, rcSeperator, rcDidYou, rcBulb, rc = s_rcDraw;
HBRUSH hBrush;
HWND hwndStatic;
HFONT hDidYouFont, hTipFont, hOldFont;
TCHAR szDidYou[32];
HANDLE hOldHandle;
COLORREF crOldBackground;
hBrush = (HBRUSH)GetStockObject(WHITE_BRUSH);
hwndStatic = GetDlgItem(hwnd, IDC_TXT_TIPSTRING);
GetWindowRect(hwndStatic, &rcTip);
Window_ScreenToClientRect(hwnd, &rcTip);
hwndStatic = GetDlgItem(hwnd, IDC_BMP_BULB);
GetWindowRect(hwndStatic, &rcBulb);
crOldBackground = SetBkColor(hdc, GetSysColor(COLOR_WINDOW));
if (!bUpdateTextOnly)
{
HBRUSH hBrushShadow = CreateSolidBrush(GetSysColor(COLOR_BTNSHADOW));
HBRUSH hOldBrush;
HDC hdcMem;
HBITMAP hOldBitmap;
BITMAP bm;
Paint_Draw3DRect(hdc, &rc, GetSysColor(COLOR_BTNSHADOW), GetSysColor(COLOR_BTNSHADOW), 1);
InflateRect(&rc, -1, -1);
Paint_FillRect(hdc, &rc, GetSysColor(COLOR_WINDOW));
rcSeperator = rc;
rc.right = rcTip.left - 10;
Paint_FillRect(hdc, &rc, GetSysColor(COLOR_BTNSHADOW));
GetObject(s_hBulbBitmap, sizeof(BITMAP), &bm);
Window_ScreenToClientRect(hwnd, &rcBulb);
hdcMem = CreateCompatibleDC(hdc);
hOldBitmap = SelectObject(hdcMem, s_hBulbBitmap);
rcBulb.bottom = rcBulb.top + bm.bmHeight;
rcBulb.right = rcBulb.left + bm.bmWidth;
hOldBrush = SelectObject(hdcMem, hBrushShadow);
ExtFloodFill(hdcMem, 0, 0, RGB(255, 255, 255), FLOODFILLSURFACE);
BitBlt(hdc, rcBulb.left, rcBulb.top, Rect_Width(&rcBulb), Rect_Height(&rcBulb),
hdcMem, 0, 0, SRCCOPY);
SelectObject(hdcMem, hOldBitmap);
DeleteObject(SelectObject(hdcMem, hOldBrush));
DeleteDC(hdcMem);
rcSeperator.top = rcBulb.bottom + 6;
rcSeperator.bottom = rcSeperator.top + 1;
Paint_FillRect(hdc, &rcSeperator, GetSysColor(COLOR_BTNSHADOW));
}
hDidYouFont = CreateFont(22, 0, 0, 0, FW_BOLD, 0, 0, 0,
DEFAULT_CHARSET, OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
DEFAULT_PITCH | FF_SWISS, _T("Times"));
hTipFont = CreateFont(16, 0, 0, 0, FW_NORMAL, 0, 0, 0,
DEFAULT_CHARSET, OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
DEFAULT_PITCH | FF_SWISS, _T("Arial"));
hOldFont = SelectObject(hdc, hDidYouFont);
hOldHandle = String_SetResourceHandle(PCPControls_GetHandle());
_tcsncpy(szDidYou, String_LoadString(IDS_TIP_DIDYOU), sizeof(szDidYou));
String_SetResourceHandle(hOldHandle);
rcDidYou = rcTip;
rcDidYou.top = rcBulb.top;
DrawText(hdc, szDidYou, -1, &rcDidYou, DT_SINGLELINE);
SelectObject(hdc, hTipFont);
Paint_FillRect(hdc, &rcTip, GetSysColor(COLOR_WINDOW));
DrawText(hdc, s_szCurrentTip, -1, &rcTip, DT_WORDBREAK);
SelectObject(hdc, hOldFont);
SetBkColor(hdc, crOldBackground);
DeleteObject(hDidYouFont);
DeleteObject(hTipFont);
}
