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526 lines
14 KiB
526 lines
14 KiB
#include "precomp.h"
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#pragma hdrstop
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extern "C"
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{
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#include <stdexts.h>
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};
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#define ARRAYSIZE(x) (sizeof(x)/sizeof(x[0]))
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#define MIN_WIDTH 96
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#define MIN_HEIGHT 64
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#define BORDER_WIDTH 32
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typedef struct _DRAW_ICON_STRUCT
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{
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HBITMAP hBitmap;
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BYTE* psBits;
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BITMAPINFO bmi;
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HICON hIcon;
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int zoom;
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} DRAW_ICON_STRUCT;
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/************************************************************************\
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* Procedure: CreateDIBSectionFromIcon
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*
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* Description:
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*
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* Creates a DIB section given the handle to an icon
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*
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* 3/28/2001 - Created bretan
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*
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\************************************************************************/
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BOOL CreateDIBSectionFromIcon(DRAW_ICON_STRUCT* pDIS)
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{
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ICONINFO info;
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if (!pDIS->hIcon)
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{
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Print("Invalid HICON handle\n");
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return FALSE;
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}
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if (GetIconInfo (pDIS->hIcon, &info))
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{
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HDC hdc = NULL;
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HDC dc = NULL;
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HBRUSH hBrush = NULL;
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BITMAP bitmap;
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hdc = CreateDC(L"DISPLAY", NULL, NULL, NULL);
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if (!hdc)
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{
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Print("CreateDC failed\n");
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return FALSE;
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}
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dc = CreateCompatibleDC(hdc);
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if (!dc)
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{
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Print("CreateCompatiblDC failed\n");
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return FALSE;
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}
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if (!GetObject (info.hbmColor, sizeof (BITMAP), &bitmap))
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{
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Print("GetObject failed\n");
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return FALSE;
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}
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pDIS->bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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pDIS->bmi.bmiHeader.biWidth = bitmap.bmWidth;
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pDIS->bmi.bmiHeader.biHeight = bitmap.bmHeight;
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pDIS->bmi.bmiHeader.biPlanes = 1;
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pDIS->bmi.bmiHeader.biBitCount = bitmap.bmPlanes * bitmap.bmBitsPixel;
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if (pDIS->bmi.bmiHeader.biBitCount <= 1)
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{
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pDIS->bmi.bmiHeader.biBitCount = 1;
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}
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else if (pDIS->bmi.bmiHeader.biBitCount <= 4)
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{
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pDIS->bmi.bmiHeader.biBitCount = 4;
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}
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else if (pDIS->bmi.bmiHeader.biBitCount <= 8)
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{
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pDIS->bmi.bmiHeader.biBitCount = 8;
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}
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else
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{
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pDIS->bmi.bmiHeader.biBitCount = 24;
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}
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pDIS->bmi.bmiHeader.biCompression = BI_RGB;
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// Create a DIB section so we don't have to worry about the display settings
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pDIS->hBitmap = CreateDIBSection(dc, (const BITMAPINFO *)&pDIS->bmi, DIB_RGB_COLORS, (void**)&pDIS->psBits, NULL, 0);
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if (pDIS->hBitmap == NULL)
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{
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Print("CreateDIBSection failed\n");
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return FALSE;
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}
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SelectObject (dc, pDIS->hBitmap);
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hBrush = (HBRUSH)GetStockObject(BLACK_BRUSH);
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DrawIconEx (dc, 0, 0, pDIS->hIcon, 0, 0, 0, hBrush, DI_NORMAL);
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if (NULL == pDIS->psBits)
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{
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Print("CreateDIBSection failed.\n");
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return FALSE;
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}
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DeleteObject (info.hbmMask);
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DeleteObject (info.hbmColor);
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DeleteDC (hdc);
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DeleteDC (dc);
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}
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return TRUE;
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}
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/************************************************************************\
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* Procedure: ZoomIn
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*
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* Description:
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*
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* Zooms the window in by a factor of 2
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*
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* 3/28/2001 - Created bretan
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*
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\************************************************************************/
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void ZoomIn(HWND hwnd)
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{
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DRAW_ICON_STRUCT* pDIS = (DRAW_ICON_STRUCT*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
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int w, h;
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pDIS->zoom++;
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w = pDIS->bmi.bmiHeader.biWidth * pDIS->zoom + BORDER_WIDTH;
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h = pDIS->bmi.bmiHeader.biHeight * pDIS->zoom + BORDER_WIDTH;
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if (w < MIN_WIDTH) w = MIN_WIDTH;
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if (h < MIN_HEIGHT) h = MIN_HEIGHT;
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SetWindowPos(hwnd, 0, 0, 0, w, h, SWP_NOZORDER | SWP_NOMOVE);
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InvalidateRect(hwnd, NULL, TRUE);
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}
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/************************************************************************\
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* Procedure: ZoomOut
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*
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* Description:
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*
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* Zooms the window out by a factor of 2
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*
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* 3/28/2001 - Created bretan
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*
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\************************************************************************/
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void ZoomOut(HWND hwnd)
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{
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DRAW_ICON_STRUCT* pDIS = (DRAW_ICON_STRUCT*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
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pDIS->zoom--;
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if (pDIS->zoom < 1)
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{
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pDIS->zoom = 1;
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}
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else
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{
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int w = pDIS->bmi.bmiHeader.biWidth * pDIS->zoom + BORDER_WIDTH;
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int h = pDIS->bmi.bmiHeader.biHeight * pDIS->zoom + BORDER_WIDTH;
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if (w < MIN_WIDTH) w = MIN_WIDTH;
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if (h < MIN_HEIGHT) h = MIN_HEIGHT;
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SetWindowPos(hwnd, 0, 0, 0, w, h, SWP_NOZORDER | SWP_NOMOVE);
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InvalidateRect(hwnd, NULL, TRUE);
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}
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}
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/************************************************************************\
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* Procedure: WndProc
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*
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* Description:
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*
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* The wndproc for the icon window
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*
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* 3/28/2001 - Created bretan
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*
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\************************************************************************/
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LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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switch (msg)
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{
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case WM_NCHITTEST: return HTCAPTION;
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case WM_PAINT:
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{
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PAINTSTRUCT ps;
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HDC hdc = BeginPaint(hwnd, &ps);
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HDC buf = CreateCompatibleDC(hdc);
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HBITMAP oldbuf;
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RECT r;
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DRAW_ICON_STRUCT* pDIS = (DRAW_ICON_STRUCT*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
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GetClientRect(hwnd, &r);
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FillRect(hdc, &r, (HBRUSH)GetStockObject(WHITE_BRUSH));
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if (pDIS)
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{
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int x, y, w, h;
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w = pDIS->bmi.bmiHeader.biWidth * pDIS->zoom;
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h = pDIS->bmi.bmiHeader.biHeight * pDIS->zoom;
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x = r.right/2 - w/2;
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y = r.bottom/2 - h/2;
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oldbuf = (HBITMAP)SelectObject(buf, pDIS->hBitmap);
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StretchBlt(hdc, x, y, w, h, buf, 0, 0, w/pDIS->zoom, h/pDIS->zoom, SRCCOPY);
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}
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SelectObject(buf, oldbuf);
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DeleteDC(buf);
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EndPaint(hwnd, &ps);
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}
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break;
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case WM_NCLBUTTONDBLCLK:
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{
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ZoomIn(hwnd);
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}
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break;
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case WM_NCRBUTTONDBLCLK:
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{
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ZoomOut(hwnd);
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}
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break;
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case WM_KEYDOWN:
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{
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switch (wParam)
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{
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case 187: // '+'
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{
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ZoomIn(hwnd);
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}
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break;
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case 189: // '-'
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{
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ZoomOut(hwnd);
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}
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break;
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case 81: // 'q'
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{
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PostQuitMessage(0);
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}
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break;
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/*default:
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{
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TCHAR szTemp[256];
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wsprintf(szTemp, L"%d", wParam);
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MessageBox(hwnd, szTemp, szTemp, MB_OK);
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}
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break;*/
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}
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break;
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}
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break;
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case WM_SYSCOMMAND:
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{
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switch (wParam)
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{
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case SC_CLOSE:
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{
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PostQuitMessage(0);
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}
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break;
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}
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}
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break;
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case WM_TIMER:
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{
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if (IsCtrlCHit())
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{
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PostQuitMessage(0);
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}
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}
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break;
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}
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return DefWindowProc(hwnd, msg, wParam, lParam);
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}
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/************************************************************************\
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* Procedure: DrawIconWindow
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*
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* Description:
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*
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* Draws the icon in a window on the remote side
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*
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* 3/28/2001 - Created bretan
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*
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\************************************************************************/
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DWORD WINAPI DrawIconWindow(LPVOID inpDIS)
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{
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MSG msg;
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WNDCLASS wc;
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HWND hwnd;
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DRAW_ICON_STRUCT* pDIS = (DRAW_ICON_STRUCT*)inpDIS;
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LPCTSTR szClassName = L"ntsd - drawicon";
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TCHAR szTitle[32] = {0};
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int w, h;
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memset(&wc,0,sizeof(wc));
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wc.lpfnWndProc = WndProc;
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wc.hInstance = NULL;
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wc.hCursor = LoadCursor(NULL, IDC_ARROW);
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wc.style = CS_DBLCLKS;
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wc.lpszClassName = szClassName;
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RegisterClass(&wc);
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w = pDIS->bmi.bmiHeader.biWidth + BORDER_WIDTH;
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h = pDIS->bmi.bmiHeader.biHeight + BORDER_WIDTH;
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if (w < MIN_WIDTH) w = MIN_WIDTH;
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if (h < MIN_HEIGHT) h = MIN_HEIGHT;
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StringCchPrintf(szTitle, ARRAYSIZE(szTitle), TEXT("%08x"), pDIS->hIcon);
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hwnd = CreateWindowEx(WS_EX_TOOLWINDOW,
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szClassName, szTitle,
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WS_POPUPWINDOW | WS_CAPTION | WS_VISIBLE,
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10, 10,
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w, h,
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NULL, NULL, NULL, NULL);
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if (!hwnd) return FALSE;
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SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)pDIS);
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SetTimer(hwnd, 0, 100, NULL);
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SetForegroundWindow(hwnd);
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SetFocus(hwnd);
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while (GetMessage(&msg, (HWND) NULL, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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KillTimer(hwnd, 0);
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DestroyWindow(hwnd);
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UnregisterClass(szClassName, NULL);
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return TRUE;
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}
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/************************************************************************\
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* Procedure: DrawIconASCII
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*
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* Description:
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*
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* Prints the icon in ASCII format through the ntsd session
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*
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* 3/28/2001 - Created bretan
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*
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\************************************************************************/
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BOOL DrawIconASCII(DRAW_ICON_STRUCT* pDIS, BOOL bColor)
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{
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HANDLE hConsole;
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DWORD dwWritten;
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WORD wOldColorAttrs;
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CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
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if (bColor)
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{
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hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
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if (hConsole)
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{
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if (!GetConsoleScreenBufferInfo(hConsole, &csbiInfo))
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{
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bColor = FALSE;
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}
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}
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else
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{
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bColor = FALSE;
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}
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wOldColorAttrs = csbiInfo.wAttributes;
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}
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/*
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// Uncomment this to get a nice big list of all the chars to choose from
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for (int x = 0; x < 256; x++)
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{
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TCHAR szPrint[10];
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wsprintf(szPrint, L"%d = %c\n", x, x);
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WriteConsole(hConsole, szPrint, lstrlen(szPrint), &dwWritten, NULL);
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}
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*/
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for (int y = pDIS->bmi.bmiHeader.biHeight*3 - 3; y; y-=3)
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{
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int Offset = y * pDIS->bmi.bmiHeader.biWidth;
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for (int x = 0; x < pDIS->bmi.bmiHeader.biWidth*3; x+=3)
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{
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RGBQUAD* prgb = (RGBQUAD*)&pDIS->psBits[x + Offset];
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if (bColor)
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{
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TCHAR szPrint[3];
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WORD wForeground = 0;
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if (prgb->rgbRed > 128)
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{
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wForeground |= FOREGROUND_RED;
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}
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if (prgb->rgbGreen > 128)
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{
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wForeground |= FOREGROUND_GREEN;
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}
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if (prgb->rgbBlue > 128)
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{
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wForeground |= FOREGROUND_BLUE;
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}
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if (prgb->rgbRed > 192 || prgb->rgbGreen > 192 || prgb->rgbBlue > 192)
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{
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wForeground |= FOREGROUND_INTENSITY;
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}
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SetConsoleTextAttribute(hConsole, wForeground);
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StringCchPrintf(szPrint, ARRAYSIZE(szPrint), TEXT("%c%c"), 15, 15);
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WriteConsole(hConsole, szPrint, 2, &dwWritten, NULL);
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}
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else
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{
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int val = (prgb->rgbRed + prgb->rgbGreen + prgb->rgbBlue) / 3;
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if (val > 0 && val <= 25) Print(" ");
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else if (val > 25 && val <= 100) Print("%c%c", 176, 176);
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else if (val > 100 && val <= 165) Print("%c%c", 177, 177);
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else if (val > 165 && val <= 215) Print("%c%c", 178, 178);
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else if (val > 215 && val <= 255) Print("%c%c", 219, 219);
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else Print(" ");
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}
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}
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if (bColor)
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{
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WriteConsole(hConsole, L"\n", 1, &dwWritten, NULL);
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}
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else
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{
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Print("\n");
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}
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}
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if (bColor)
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{
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WriteConsole(hConsole, L"\n", 1, &dwWritten, NULL);
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SetConsoleTextAttribute(hConsole, wOldColorAttrs);
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}
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else
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{
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Print("\n");
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}
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return TRUE;
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}
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/************************************************************************\
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* Procedure: Idrawicon
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*
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* Description:
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*
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* Draws the given icon in ASCII or in a popup window
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*
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* 3/28/2001 - Created bretan
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*
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\************************************************************************/
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extern "C" BOOL Idrawicon(DWORD dwOpts,
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LPVOID pArg )
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{
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DRAW_ICON_STRUCT DIS;
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BOOL ret=FALSE;
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HICON hIcon = (HICON)pArg;
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DIS.zoom = 1;
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DIS.hIcon = hIcon;
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ret = CreateDIBSectionFromIcon(&DIS);
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if (ret)
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{
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if (OFLAG(w) & dwOpts)
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{
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ret = DrawIconWindow(&DIS);
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}
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else
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{
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ret = DrawIconASCII(&DIS, (OFLAG(c) & dwOpts)? TRUE : FALSE);
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}
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DeleteObject(DIS.hBitmap);
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}
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return ret;
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}
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