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palette.c
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00001 /* 00002 * PROJECT: PAINT for ReactOS 00003 * LICENSE: LGPL 00004 * FILE: base/applications/paint/palette.c 00005 * PURPOSE: Window procedure of the palette window 00006 * PROGRAMMERS: Benedikt Freisen 00007 */ 00008 00009 /* INCLUDES *********************************************************/ 00010 00011 #include "precomp.h" 00012 00013 /* FUNCTIONS ********************************************************/ 00014 00015 LRESULT CALLBACK 00016 PalWinProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) 00017 { 00018 switch (message) 00019 { 00020 case WM_PAINT: 00021 { 00022 RECT rc = { 0, 0, 31, 32 }; 00023 HDC hDC = GetDC(hwnd); 00024 HPEN oldPen; 00025 HBRUSH oldBrush; 00026 int i, a, b; 00027 00028 DefWindowProc(hwnd, message, wParam, lParam); 00029 00030 for(b = 2; b < 30; b++) 00031 for(a = 2; a < 29; a++) 00032 if ((a + b) % 2 == 1) 00033 SetPixel(hDC, a, b, GetSysColor(COLOR_BTNHILIGHT)); 00034 00035 DrawEdge(hDC, &rc, EDGE_RAISED, BF_TOPLEFT); 00036 DrawEdge(hDC, &rc, BDR_SUNKENOUTER, BF_TOPLEFT | BF_BOTTOMRIGHT); 00037 SetRect(&rc, 11, 12, 26, 27); 00038 DrawEdge(hDC, &rc, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE); 00039 oldPen = SelectObject(hDC, CreatePen(PS_NULL, 0, 0)); 00040 oldBrush = SelectObject(hDC, CreateSolidBrush(bgColor)); 00041 Rectangle(hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1); 00042 DeleteObject(SelectObject(hDC, oldBrush)); 00043 SetRect(&rc, 4, 5, 19, 20); 00044 DrawEdge(hDC, &rc, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE); 00045 oldBrush = SelectObject(hDC, CreateSolidBrush(fgColor)); 00046 Rectangle(hDC, rc.left + 2, rc.top + 2, rc.right - 1, rc.bottom - 1); 00047 DeleteObject(SelectObject(hDC, oldBrush)); 00048 DeleteObject(SelectObject(hDC, oldPen)); 00049 00050 for(i = 0; i < 28; i++) 00051 { 00052 SetRect(&rc, 31 + (i % 14) * 16, 00053 0 + (i / 14) * 16, 16 + 31 + (i % 14) * 16, 16 + 0 + (i / 14) * 16); 00054 DrawEdge(hDC, &rc, EDGE_RAISED, BF_TOPLEFT); 00055 DrawEdge(hDC, &rc, BDR_SUNKENOUTER, BF_RECT); 00056 oldPen = SelectObject(hDC, CreatePen(PS_NULL, 0, 0)); 00057 oldBrush = SelectObject(hDC, CreateSolidBrush(palColors[i])); 00058 Rectangle(hDC, rc.left + 2, rc.top + 2, rc.right - 1, rc.bottom - 1); 00059 DeleteObject(SelectObject(hDC, oldBrush)); 00060 DeleteObject(SelectObject(hDC, oldPen)); 00061 } 00062 ReleaseDC(hwnd, hDC); 00063 break; 00064 } 00065 case WM_LBUTTONDOWN: 00066 if (LOWORD(lParam) >= 31) 00067 { 00068 fgColor = palColors[(LOWORD(lParam) - 31) / 16 + (HIWORD(lParam) / 16) * 14]; 00069 SendMessage(hwnd, WM_PAINT, 0, 0); 00070 } 00071 break; 00072 case WM_RBUTTONDOWN: 00073 if (LOWORD(lParam) >= 31) 00074 { 00075 bgColor = palColors[(LOWORD(lParam) - 31) / 16 + (HIWORD(lParam) / 16) * 14]; 00076 SendMessage(hwnd, WM_PAINT, 0, 0); 00077 } 00078 break; 00079 case WM_LBUTTONDBLCLK: 00080 if (LOWORD(lParam) >= 31) 00081 if (ChooseColor(&choosecolor)) 00082 { 00083 palColors[(LOWORD(lParam) - 31) / 16 + (HIWORD(lParam) / 16) * 14] = 00084 choosecolor.rgbResult; 00085 fgColor = choosecolor.rgbResult; 00086 SendMessage(hwnd, WM_PAINT, 0, 0); 00087 } 00088 break; 00089 case WM_RBUTTONDBLCLK: 00090 if (LOWORD(lParam) >= 31) 00091 if (ChooseColor(&choosecolor)) 00092 { 00093 palColors[(LOWORD(lParam) - 31) / 16 + (HIWORD(lParam) / 16) * 14] = 00094 choosecolor.rgbResult; 00095 bgColor = choosecolor.rgbResult; 00096 SendMessage(hwnd, WM_PAINT, 0, 0); 00097 } 00098 break; 00099 00100 default: 00101 return DefWindowProc(hwnd, message, wParam, lParam); 00102 } 00103 00104 return 0; 00105 }
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