src/WINNT/afssvrcfg/graphics.cpp

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /*
  11  * INCLUDES ___________________________________________________________________
  12  *
  13  */
  14 #include <winsock2.h>
  15 #include <ws2tcpip.h>
  16
  17 extern "C" {
  18 #include <afs/param.h>
  19 #include <afs/stds.h>
  20 }
  21
  22 #include "afscfg.h"
  23 #include "config.h"
  24 #include "graphics.h"
  25 #include "resource.h"
  26
  27
  28 /*
  29  * DEFINITIONS _________________________________________________________________
  30  *
  31  */
  32 static const COLORREF STEP_IN_PROGRESS_COLOR = 0x00FF00;                // Green
  33 static const COLORREF STEP_TO_BE_DONE_COLOR = 0xFF0000;                 // Blue
  34
  35
  36 /*
  37  * STATIC FUNCTIONS _________________________________________________________________
  38  *
  39  */
  40 static void EraseRect(HDC hdc, RECT rect)
  41 {
  42     HBRUSH hbr = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
  43     HGDIOBJ hbrOld = SelectObject(hdc, hbr);
  44
  45     HPEN hPen = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_BTNFACE));
  46     HGDIOBJ hOldPen = SelectObject(hdc, hPen);
  47
  48     Rectangle(hdc, rect.left, rect.top, rect.right, rect.bottom);
  49
  50     SelectObject(hdc, hOldPen);
  51     SelectObject(hdc, hbrOld);
  52
  53     DeleteObject(hPen);
  54     DeleteObject(hbr);
  55 }
  56
  57 static void DrawCircle(HDC hdc, RECT rect, COLORREF crCircleColor)
  58 {
  59     HBRUSH hBrush = CreateSolidBrush(crCircleColor);
  60     HGDIOBJ hOldBrush = SelectObject(hdc, hBrush);
  61
  62     HPEN hPen = CreatePen(PS_SOLID, 1, crCircleColor);
  63     HGDIOBJ hOldPen = SelectObject(hdc, hPen);
  64
  65     OffsetRect(&rect, 1, -1);
  66
  67     int midX = rect.left + ((rect.right - rect.left) / 2);
  68     int midY = rect.top + ((rect.bottom - rect.top) / 2);
  69
  70     MoveToEx(hdc, midX - 1, midY - 2, 0);
  71     LineTo(hdc, midX + 2, midY - 2);
  72
  73     MoveToEx(hdc, midX - 2, midY - 1, 0);
  74     LineTo(hdc, midX + 3, midY - 1);
  75
  76     MoveToEx(hdc, midX - 2, midY, 0);
  77     LineTo(hdc, midX + 3, midY);
  78
  79     MoveToEx(hdc, midX - 2, midY + 1, 0);
  80     LineTo(hdc, midX + 3, midY + 1);
  81
  82     MoveToEx(hdc, midX - 1, midY + 2, 0);
  83     LineTo(hdc, midX + 2, midY + 2);
  84
  85     SelectObject(hdc, hOldPen);
  86     SelectObject(hdc, hOldBrush);
  87
  88     DeleteObject(hPen);
  89     DeleteObject(hBrush);
  90 }
  91
  92 static void DrawCheckmark(HDC hdc, RECT rect)
  93 {
  94 #define cxCHECKBOX        (2+9+2)
  95 #define cyCHECKBOX        (2+9+2)
  96
  97     // Checkmark
  98     HPEN hpNew = CreatePen(PS_SOLID, 1, RGB(0,0,0));
  99     HGDIOBJ hpOld = (HPEN)SelectObject(hdc, hpNew);
 100
 101     POINT ptCheckbox;
 102     ptCheckbox.x = rect.left;
 103     ptCheckbox.y = rect.top + ((rect.bottom - rect.top) - cyCHECKBOX) / 2;
 104
 105     MoveToEx(hdc, ptCheckbox.x +3, ptCheckbox.y+5, NULL);
 106     LineTo(hdc, ptCheckbox.x +5, ptCheckbox.y+7);
 107     LineTo(hdc, ptCheckbox.x+10, ptCheckbox.y+2);
 108
 109     MoveToEx(hdc, ptCheckbox.x +3, ptCheckbox.y+6, NULL);
 110     LineTo(hdc, ptCheckbox.x +5, ptCheckbox.y+8);
 111     LineTo(hdc, ptCheckbox.x+10, ptCheckbox.y+3);
 112
 113     MoveToEx(hdc, ptCheckbox.x +3, ptCheckbox.y+7, NULL);
 114     LineTo(hdc, ptCheckbox.x +5, ptCheckbox.y+9);
 115     LineTo(hdc, ptCheckbox.x+10, ptCheckbox.y+4);
 116
 117     SelectObject(hdc, hpOld);
 118     DeleteObject(hpNew);
 119 }
 120
 121 static void DrawX(HDC hdc, RECT rect)
 122 {
 123     // Red X
 124     static COLORREF crXColor = 0X0000FF;
 125
 126     HBRUSH hbrRed = CreateSolidBrush(crXColor);
 127     HGDIOBJ hbrOld = SelectObject(hdc, hbrRed);
 128
 129     HPEN hPen = CreatePen(PS_SOLID, 1, crXColor);
 130     HGDIOBJ hOldPen = SelectObject(hdc, hPen);
 131
 132     OffsetRect(&rect, 3, 0);
 133
 134     rect.top++;
 135     rect.bottom++;
 136
 137     int nLen = 7;
 138
 139     MoveToEx(hdc, rect.left, rect.top, 0);
 140     LineTo(hdc, rect.left + nLen, rect.top + nLen);
 141
 142     MoveToEx(hdc, rect.left, rect.top + 1, 0);
 143     LineTo(hdc, rect.left + nLen, rect.top + nLen + 1);
 144
 145     MoveToEx(hdc, rect.left, rect.top - 1, 0);
 146     LineTo(hdc, rect.left + nLen, rect.top + nLen - 1);
 147
 148     MoveToEx(hdc, rect.left + nLen - 1, rect.top, 0);
 149     LineTo(hdc, rect.left - 1, rect.top + nLen);
 150
 151     MoveToEx(hdc, rect.left + nLen - 1, rect.top + 1, 0);
 152     LineTo(hdc, rect.left - 1, rect.top + nLen + 1);
 153
 154     MoveToEx(hdc, rect.left + nLen - 1, rect.top - 1, 0);
 155     LineTo(hdc, rect.left - 1, rect.top + nLen - 1);
 156
 157     SelectObject(hdc, hOldPen);
 158     SelectObject(hdc, hbrOld);
 159
 160     DeleteObject(hPen);
 161     DeleteObject(hbrRed);
 162 }
 163
 164
 165 /*
 166  * EXPORTED FUNCTIONS _________________________________________________________
 167  *
 168  */
 169 void PaintStepGraphic(HWND hwnd, STEP_STATE state)
 170 {
 171     PAINTSTRUCT ps;
 172
 173     HDC hdc = BeginPaint(hwnd, &ps);
 174     _ASSERTE(hdc);
 175
 176     RECT rect;
 177     GetClientRect(hwnd, &rect);
 178
 179     InflateRect(&rect, -2, -2);
 180
 181     // First erase the background
 182     EraseRect(hdc, rect);
 183
 184     // Draw an image that corresponds to the state
 185     switch (state) {
 186     case SS_STEP_IN_PROGRESS:
 187         DrawCircle(hdc, rect, STEP_IN_PROGRESS_COLOR);
 188         break;
 189
 190     case SS_STEP_TO_BE_DONE:
 191         DrawCircle(hdc, rect, STEP_TO_BE_DONE_COLOR);
 192         break;
 193
 194     case SS_STEP_FINISHED:
 195         DrawCheckmark(hdc, rect);
 196         break;
 197
 198
 199     case SS_STEP_FAILED:
 200         DrawX(hdc, rect);
 201         break;
 202     }
 203
 204     EndPaint(hwnd, &ps);
 205 }
 206
 207
 208 #define clrWHITE           RGB(255,255,255)
 209 #define clrHIGHLIGHT       RGB(192,192,192)
 210 #define clrSHADOW          RGB(128,128,128)
 211 #define clrBLACK           RGB(100,100,100)
 212 #define clrBAR_INT_LEFT    RGB(0,255,0)
 213 #define clrBAR_INT_RIGHT   RGB(128,0,0)
 214 #define clrARROW_INTERIOR  RGB(128,128,0)
 215 #define clrTEXT_CURRENT    RGB(255,255,255)
 216 #define clrTEXT_STEP       RGB(0,255,0)
 217
 218 #define cxLEFT_MARGIN      10
 219 #define cxRIGHT_MARGIN     10
 220 #define cyBOTTOM_MARGIN     5
 221 #define cyAREA             100
 222 #define cyBELOW_CURRENT    15
 223 #define cyBELOW_ARROW      10
 224
 225 void CALLBACK PaintPageGraphic(LPWIZARD pWiz, HDC hdc, LPRECT prTarget, HPALETTE hpal)
 226 {
 227     static HFONT hFont = AfsAppLib_CreateFont(IDS_GRAPHIC_FONT);
 228     static HPEN hPenWhite = CreatePen(PS_SOLID, 1, clrWHITE);
 229     static HPEN hPenHighlight = CreatePen(PS_SOLID, 1, clrHIGHLIGHT);
 230     static HPEN hPenShadow = CreatePen(PS_SOLID, 1, clrSHADOW);
 231     static HPEN hPenBlack = CreatePen(PS_SOLID, 1, clrBLACK);
 232     static HPEN hPenBarIntLeft = CreatePen(PS_SOLID, 1, clrBAR_INT_LEFT);
 233     static HPEN hPenBarIntRight = CreatePen(PS_SOLID, 1, clrBAR_INT_RIGHT);
 234     static HPEN hPenArrowInterior = CreatePen(PS_SOLID, 1, clrARROW_INTERIOR);
 235
 236     // First find out where we'll be drawing things.
 237     RECT rArea;
 238     rArea.top = prTarget->bottom - cyAREA - cyBOTTOM_MARGIN;
 239     rArea.bottom = prTarget->bottom - cyBOTTOM_MARGIN;
 240     rArea.left = prTarget->left + cxLEFT_MARGIN;
 241     rArea.right = prTarget->right - cxRIGHT_MARGIN;
 242
 243     // Draw the "Current Step:" text
 244     HGDIOBJ hFontOld = SelectObject(hdc, hFont);
 245     COLORREF clrTextOld = SetTextColor (hdc, clrTEXT_CURRENT);
 246     SetBkMode (hdc, TRANSPARENT);
 247
 248     TCHAR szText[cchRESOURCE];
 249     GetResString(IDS_CURRENT_STEP, szText);
 250
 251     RECT rText = rArea;
 252     DWORD dwFlags = DT_CENTER | DT_TOP | DT_SINGLELINE;
 253     DrawTextEx (hdc, szText, lstrlen(szText), &rText, dwFlags | DT_CALCRECT, NULL);
 254
 255     rText.right = rArea.right;
 256     DrawTextEx (hdc, szText, lstrlen(szText), &rText, dwFlags, NULL);
 257
 258     // Draw the progress bar; it should look like this:
 259     // wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww   // (w=white, b=black...
 260     // whhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhb   //  h=highlight, s=shadow...
 261     // whllllllllllllllllrrrrrrrrrrrrrrrsb   //  l=left/int, r=right/int)
 262     // whllllllllllllllllrrrrrrrrrrrrrrrsb   //  l=left/int, r=right/int)
 263     // whssssssssssssssssssssssssssssssssb   //  h=highlight, s=shadow...
 264     // wbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb   //  h=highlight, s=shadow...
 265
 266     // Oh--we'll need to know where the pointer's point should go. We'll
 267     // make that be where the leftmost dot of the pointer's tip, and the
 268     // rightmost dot that's colored "l". One state 0, we want the pointer
 269     // to be all the way to the left--and on state {g_nNumStates-1}, we want
 270     // it all the way to the right
 271
 272     RECT rBar = rArea;
 273     rBar.top = rText.bottom + cyBELOW_CURRENT;
 274     rBar.bottom = rBar.top + 6;
 275
 276     RECT rBarInterior = rBar;
 277     InflateRect (&rBarInterior, -2, -2);
 278
 279     int nStepSize = (rBarInterior.right - rBarInterior.left) / (g_nNumStates-1);
 280     int xCurPos = rBarInterior.left + (g_pWiz->GetState() * nStepSize);
 281     if (!g_pWiz->GetState())
 282         xCurPos = rBarInterior.left-1;  // don't draw *any* green
 283     else if (g_pWiz->GetState() == (int)(g_nNumStates-1))
 284         xCurPos = rBarInterior.right-1;  // don't draw *any* red
 285
 286     // Draw that bar!
 287     HGDIOBJ hPenOld = SelectObject (hdc, hPenWhite);
 288     MoveToEx (hdc, rBar.left, rBar.bottom-1, 0);
 289     LineTo (hdc, rBar.left, rBar.top);
 290     LineTo (hdc, rBar.right, rBar.top);
 291     MoveToEx (hdc, rBar.left, rBar.bottom, 0);
 292
 293     SelectObject (hdc, hPenHighlight);
 294     MoveToEx (hdc, rBar.left+1, rBar.bottom-2, 0);
 295     LineTo (hdc, rBar.left+1, rBar.top+1);
 296     LineTo (hdc, rBar.right-1, rBar.top+1);
 297
 298     SelectObject (hdc, hPenShadow);
 299     MoveToEx (hdc, rBar.left+2, rBar.bottom-2, 0);
 300     LineTo (hdc, rBar.right-2, rBar.bottom-2);
 301     LineTo (hdc, rBar.right-2, rBar.top+1);
 302
 303     SelectObject (hdc, hPenBlack);
 304     MoveToEx (hdc, rBar.left+1, rBar.bottom-1, 0);
 305     LineTo (hdc, rBar.right-1, rBar.bottom-1);
 306     LineTo (hdc, rBar.right-1, rBar.top);
 307
 308     if (xCurPos >= rBarInterior.left) {
 309         SelectObject (hdc, hPenBarIntLeft);
 310         MoveToEx (hdc, rBarInterior.left, rBarInterior.top, 0);
 311         LineTo (hdc, xCurPos+1, rBarInterior.top);
 312         MoveToEx (hdc, rBarInterior.left, rBarInterior.top+1, 0);
 313         LineTo (hdc, xCurPos+1, rBarInterior.top+1);
 314     }
 315
 316     if (xCurPos < rBarInterior.right-1) {
 317         SelectObject (hdc, hPenBarIntRight);
 318         MoveToEx (hdc, xCurPos+1, rBarInterior.top, 0);
 319         LineTo (hdc, rBarInterior.right, rBarInterior.top);
 320         MoveToEx (hdc, xCurPos+1, rBarInterior.top+1, 0);
 321         LineTo (hdc, rBarInterior.right, rBarInterior.top+1);
 322     }
 323     SelectObject (hdc, hPenOld);
 324
 325     // Draw the arrow underneath it; it should look like this:
 326     //             wb
 327     //            whsb
 328     //           whassb
 329     //          whaaassb
 330     //         whaaaaassb
 331     //        wssssssssssb
 332     // Remember that the topmost "w" is where xCurPos is.
 333
 334     RECT rArrow;
 335     rArrow.top = rBar.bottom +1;
 336     rArrow.bottom = rArrow.top +6;
 337     rArrow.left = xCurPos -5;
 338     rArrow.right = xCurPos +7;
 339
 340     hPenOld = SelectObject (hdc, hPenWhite);
 341     MoveToEx (hdc, rArrow.left, rArrow.bottom-1, 0);
 342     LineTo (hdc, xCurPos+1, rArrow.top-1);
 343
 344     SelectObject (hdc, hPenHighlight);
 345     MoveToEx (hdc, rArrow.left+2, rArrow.bottom-2, 0);
 346     LineTo (hdc, xCurPos+1, rArrow.top);
 347
 348     SelectObject (hdc, hPenShadow);
 349     MoveToEx (hdc, rArrow.left+1, rArrow.bottom-1, 0);
 350     LineTo (hdc, rArrow.right-1, rArrow.bottom-1);
 351     MoveToEx (hdc, xCurPos+1, rArrow.top+1, 0);
 352     LineTo (hdc, rArrow.right, rArrow.bottom);
 353     MoveToEx (hdc, xCurPos+1, rArrow.top+2, 0);
 354     LineTo (hdc, rArrow.right-1, rArrow.bottom);
 355
 356     SelectObject (hdc, hPenBlack);
 357     MoveToEx (hdc, xCurPos+1, rArrow.top, 0);
 358     LineTo (hdc, rArrow.right, rArrow.bottom);
 359
 360     //             wb
 361     //            whsb
 362     //           whassb
 363     //          whaaassb
 364     //         whaaaaassb
 365     //        wssssssssssb
 366
 367     SelectObject (hdc, hPenArrowInterior);
 368     MoveToEx (hdc, xCurPos, rArrow.top+2, 0);
 369     LineTo (hdc, xCurPos+1, rArrow.top+2);
 370     MoveToEx (hdc, xCurPos-1, rArrow.top+3, 0);
 371     LineTo (hdc, xCurPos+2, rArrow.top+3);
 372     MoveToEx (hdc, xCurPos-2, rArrow.top+4, 0);
 373     LineTo (hdc, xCurPos+3, rArrow.top+4);
 374
 375     SelectObject (hdc, hPenOld);
 376
 377     // Draw the description text
 378     SetTextColor (hdc, clrTEXT_STEP);
 379     GetResString(g_StateDesc[g_pWiz->GetState()], szText);
 380
 381     rText = rArea;
 382     rText.top = rArrow.bottom + cyBELOW_ARROW;
 383     dwFlags = DT_CENTER | DT_TOP | DT_WORDBREAK;
 384     DrawTextEx (hdc, szText, lstrlen(szText), &rText, dwFlags, NULL);
 385
 386     SetTextColor (hdc, clrTextOld);
 387     SelectObject (hdc, hFontOld);
 388 }
 389