ReactOS Development > Doxygen

00001 /*
00002  * PROJECT:         ReactOS Console Configuration DLL
00003  * LICENSE:         GPL - See COPYING in the top level directory
00004  * FILE:            dll/win32/console/colors.c
00005  * PURPOSE:         displays colors dialog
00006  * PROGRAMMERS:     Johannes Anderwald (johannes.anderwald@student.tugraz.at)
00007  */
00008 
00009 #include "console.h"
00010 
00011 static
00012 BOOL
00013 PaintStaticControls(HWND hwndDlg, PConsoleInfo pConInfo, LPDRAWITEMSTRUCT drawItem)
00014 {
00015     HBRUSH hBrush;
00016     DWORD index;
00017 
00018     index = drawItem->CtlID - IDC_STATIC_COLOR1;
00019     hBrush = CreateSolidBrush(pConInfo->Colors[index]);
00020     if (!hBrush)
00021     {
00022         return FALSE;
00023     }
00024 
00025     FillRect(drawItem->hDC, &drawItem->rcItem, hBrush);
00026     DeleteObject((HGDIOBJ)hBrush);
00027     if (pConInfo->ActiveStaticControl == index)
00028     {
00029         DrawFocusRect(drawItem->hDC, &drawItem->rcItem);
00030     }
00031     return TRUE;
00032 }
00033 
00034 INT_PTR
00035 CALLBACK
00036 ColorsProc(
00037   HWND hwndDlg,
00038   UINT uMsg,
00039   WPARAM wParam,
00040   LPARAM lParam
00041 )
00042 {
00043     PConsoleInfo pConInfo;
00044     LPNMUPDOWN lpnmud;
00045     LPPSHNOTIFY lppsn;
00046     LPDRAWITEMSTRUCT drawItem;
00047     DWORD red = MAXDWORD;
00048     DWORD green = MAXDWORD;
00049     DWORD blue = MAXDWORD;
00050 
00051     pConInfo = (PConsoleInfo) GetWindowLongPtr(hwndDlg, DWLP_USER);
00052 
00053     switch(uMsg)
00054     {
00055         case WM_INITDIALOG:
00056         {
00057             pConInfo = (PConsoleInfo) ((LPPROPSHEETPAGE)lParam)->lParam;
00058             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pConInfo);
00059             SendMessage(GetDlgItem(hwndDlg, IDC_RADIO_SCREEN_BACKGROUND), BM_SETCHECK, BST_CHECKED, 0);
00060             SendMessage(GetDlgItem(hwndDlg, IDC_UPDOWN_COLOR_RED), UDM_SETRANGE, 0, (LPARAM)MAKELONG(255, 0));
00061             SendMessage(GetDlgItem(hwndDlg, IDC_UPDOWN_COLOR_GREEN), UDM_SETRANGE, 0, (LPARAM)MAKELONG(255, 0));
00062             SendMessage(GetDlgItem(hwndDlg, IDC_UPDOWN_COLOR_BLUE), UDM_SETRANGE, 0, (LPARAM)MAKELONG(255, 0));
00063             SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_RED, GetRValue(pConInfo->ScreenBackground), FALSE);
00064             SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_GREEN, GetGValue(pConInfo->ScreenBackground), FALSE);
00065             SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_BLUE, GetBValue(pConInfo->ScreenBackground), FALSE);
00066             CheckRadioButton(hwndDlg, IDC_RADIO_SCREEN_TEXT, IDC_RADIO_POPUP_BACKGROUND, IDC_RADIO_SCREEN_BACKGROUND);
00067             return TRUE;
00068         }
00069         case WM_DRAWITEM:
00070         {
00071             drawItem = (LPDRAWITEMSTRUCT)lParam;
00072             if (drawItem->CtlID >= IDC_STATIC_COLOR1 && drawItem->CtlID <= IDC_STATIC_COLOR16)
00073             {
00074                 return PaintStaticControls(hwndDlg, pConInfo, drawItem);
00075             }
00076             else if (drawItem->CtlID == IDC_STATIC_SCREEN_COLOR || drawItem->CtlID == IDC_STATIC_POPUP_COLOR)
00077             {
00078                 PaintText(drawItem, pConInfo);
00079                 return TRUE;
00080             }
00081         }
00082         case WM_NOTIFY:
00083         {
00084             lpnmud = (LPNMUPDOWN) lParam;
00085             lppsn = (LPPSHNOTIFY) lParam;
00086 
00087             if (lppsn->hdr.code == PSN_APPLY)
00088             {
00089                 if (!pConInfo->AppliedConfig)
00090                 {
00091                     ApplyConsoleInfo(hwndDlg, pConInfo);
00092                 }
00093                 else
00094                 {
00095                     /* Options have already been applied */
00096                     SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_NOERROR);
00097                     return TRUE;
00098                 }
00099                 return TRUE;
00100             }
00101 
00102             if (lpnmud->hdr.idFrom == IDC_UPDOWN_COLOR_RED)
00103             {
00104                 red = lpnmud->iPos;
00105             }
00106             else if (lpnmud->hdr.idFrom == IDC_UPDOWN_COLOR_GREEN)
00107             {
00108                 green = lpnmud->iPos;
00109             }
00110             else if (lpnmud->hdr.idFrom == IDC_UPDOWN_COLOR_BLUE)
00111             {
00112                 blue = lpnmud->iPos;
00113             }
00114             else
00115             {
00116                 break;
00117             }
00118 
00119             if (red == MAXDWORD)
00120             {
00121                 red = SendMessage(GetDlgItem(hwndDlg, IDC_UPDOWN_COLOR_RED), UDM_GETPOS, 0, 0);
00122                 if (HIWORD(red))
00123                 {
00124                     // TODO: Handle error
00125                     break;
00126                 }
00127                 red = LOBYTE(red);
00128             }
00129 
00130             if (green == MAXDWORD)
00131             {
00132                 green = SendMessage(GetDlgItem(hwndDlg, IDC_UPDOWN_COLOR_GREEN), UDM_GETPOS, 0, 0);
00133                 if (HIWORD(green))
00134                 {
00135                     // TODO: Handle error
00136                     break;
00137                 }
00138                 green = LOBYTE(green);
00139             }
00140 
00141             if (blue == MAXDWORD)
00142             {
00143                 blue = SendMessage(GetDlgItem(hwndDlg, IDC_UPDOWN_COLOR_BLUE), UDM_GETPOS, 0, 0);
00144                 if (HIWORD(blue))
00145                 {
00146                     // TODO: Handle error
00147                     break;
00148                 }
00149                 blue = LOBYTE(blue);
00150             }
00151             pConInfo->Colors[pConInfo->ActiveStaticControl] = RGB(red, green, blue);
00152             InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_COLOR1 + pConInfo->ActiveStaticControl), NULL, TRUE);
00153             InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_SCREEN_COLOR), NULL, TRUE);
00154             InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_POPUP_COLOR), NULL, TRUE);
00155             break;
00156         }
00157         case WM_COMMAND:
00158         {
00159             switch(LOWORD(wParam))
00160             {
00161                 case IDC_RADIO_SCREEN_TEXT:
00162                 {
00163                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_RED, GetRValue(pConInfo->ScreenText), FALSE);
00164                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_GREEN, GetGValue(pConInfo->ScreenText), FALSE);
00165                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_BLUE, GetBValue(pConInfo->ScreenText), FALSE);
00166                     InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_SCREEN_COLOR), NULL, TRUE);
00167                     InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_POPUP_COLOR), NULL, TRUE);
00168                     break;
00169                 }
00170                 case IDC_RADIO_SCREEN_BACKGROUND:
00171                 {
00172                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_RED, GetRValue(pConInfo->ScreenBackground), FALSE);
00173                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_GREEN, GetGValue(pConInfo->ScreenBackground), FALSE);
00174                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_BLUE, GetBValue(pConInfo->ScreenBackground), FALSE);
00175                     InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_SCREEN_COLOR), NULL, TRUE);
00176                     InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_POPUP_COLOR), NULL, TRUE);
00177                     break;
00178                 }
00179                 case IDC_RADIO_POPUP_TEXT:
00180                 {
00181                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_RED, GetRValue(pConInfo->PopupText), FALSE);
00182                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_GREEN, GetGValue(pConInfo->PopupText), FALSE);
00183                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_BLUE, GetBValue(pConInfo->PopupText), FALSE);
00184                     InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_SCREEN_COLOR), NULL, TRUE);
00185                     InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_POPUP_COLOR), NULL, TRUE);
00186                     break;
00187                 }
00188                 case IDC_RADIO_POPUP_BACKGROUND:
00189                 {
00190                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_RED, GetRValue(pConInfo->PopupBackground), FALSE);
00191                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_GREEN, GetGValue(pConInfo->PopupBackground), FALSE);
00192                     SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_BLUE, GetBValue(pConInfo->PopupBackground), FALSE);
00193                     InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_SCREEN_COLOR), NULL, TRUE);
00194                     InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_POPUP_COLOR), NULL, TRUE);
00195                     break;
00196                 }
00197             }
00198             if (HIWORD(wParam) == STN_CLICKED && LOWORD(wParam) >= IDC_STATIC_COLOR1 && LOWORD(wParam) <= IDC_STATIC_COLOR16)
00199             {
00200                 DWORD index = LOWORD(wParam) - IDC_STATIC_COLOR1;
00201 
00202                 if (index == pConInfo->ActiveStaticControl)
00203                 {
00204                     /* Same static control was re-clicked */
00205                     break;
00206                 }
00207 
00208                 SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_RED, GetRValue(pConInfo->Colors[index]), FALSE);
00209                 SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_GREEN, GetGValue(pConInfo->Colors[index]), FALSE);
00210                 SetDlgItemInt(hwndDlg, IDC_EDIT_COLOR_BLUE, GetBValue(pConInfo->Colors[index]), FALSE);
00211 
00212                 /* Update global struct */
00213                 if (IsDlgButtonChecked(hwndDlg, IDC_RADIO_SCREEN_TEXT))
00214                 {
00215                     pConInfo->ScreenText = pConInfo->Colors[index];
00216                 }
00217                 else if (IsDlgButtonChecked(hwndDlg, IDC_RADIO_SCREEN_BACKGROUND))
00218                 {
00219                     pConInfo->ScreenBackground = pConInfo->Colors[index];
00220                 }
00221                 else if (IsDlgButtonChecked(hwndDlg, IDC_RADIO_POPUP_TEXT))
00222                 {
00223                     pConInfo->PopupText = pConInfo->Colors[index];
00224                 }
00225                 else if (IsDlgButtonChecked(hwndDlg, IDC_RADIO_POPUP_BACKGROUND))
00226                 {
00227                     pConInfo->PopupBackground = pConInfo->Colors[index];
00228                 }
00229                 InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_COLOR1 + pConInfo->ActiveStaticControl), NULL, TRUE);
00230                 InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_COLOR1 + index), NULL, TRUE);
00231                 InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_SCREEN_COLOR), NULL, TRUE);
00232                 InvalidateRect(GetDlgItem(hwndDlg, IDC_STATIC_POPUP_COLOR), NULL, TRUE);
00233                 pConInfo->ActiveStaticControl = index;
00234                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
00235                 break;
00236             }
00237         }
00238 
00239         default:
00240             break;
00241     }
00242 
00243     return FALSE;
00244 }
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