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/*
Miranda IM: the free IM client for Microsoft* Windows*
Copyright 2000-2009 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "..\..\core\commonheaders.h"
static LRESULT CALLBACK ColourPickerWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message) {
case WM_CREATE:
SetWindowLongPtr(hwnd, 0, 0);
SetWindowLongPtr(hwnd, sizeof(COLORREF), 0);
break;
case CPM_SETDEFAULTCOLOUR:
SetWindowLongPtr(hwnd, sizeof(COLORREF), lParam);
break;
case CPM_GETDEFAULTCOLOUR:
return GetWindowLongPtr(hwnd, sizeof(COLORREF));
case CPM_SETCOLOUR:
SetWindowLongPtr(hwnd, 0, lParam);
InvalidateRect(hwnd, NULL, FALSE);
break;
case CPM_GETCOLOUR:
return GetWindowLongPtr(hwnd, 0);
case WM_LBUTTONUP:
{
CHOOSECOLOR cc = {0};
COLORREF custColours[16] = {0};
custColours[0] = GetWindowLongPtr(hwnd, sizeof(COLORREF));
cc.lStructSize = sizeof(CHOOSECOLOR);
cc.hwndOwner = hwnd;
cc.hInstance = (HWND)hInst;
cc.rgbResult = GetWindowLongPtr(hwnd, 0);
cc.lpCustColors = custColours;
cc.Flags = CC_ANYCOLOR|CC_FULLOPEN|CC_RGBINIT;
if (ChooseColor(&cc)) {
SetWindowLongPtr(hwnd, 0, cc.rgbResult);
SendMessage(GetParent(hwnd), WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(hwnd), CPN_COLOURCHANGED), (LPARAM)hwnd);
InvalidateRect(hwnd, NULL, FALSE);
}
break;
}
case WM_ENABLE:
InvalidateRect(hwnd, NULL, FALSE);
break;
case WM_NCPAINT:
case WM_PAINT:
{ PAINTSTRUCT ps;
HDC hdc1;
RECT rc;
HBRUSH hBrush;
hdc1 = BeginPaint(hwnd, &ps);
GetClientRect(hwnd, &rc);
DrawEdge(hdc1, &rc, EDGE_ETCHED, BF_RECT);
InflateRect(&rc, -2, -2);
if (IsWindowEnabled(hwnd))
hBrush = CreateSolidBrush(GetWindowLongPtr(hwnd, 0));
else
hBrush = CreateHatchBrush(HS_BDIAGONAL, GetSysColor(COLOR_GRAYTEXT));
SetBkColor(hdc1, GetSysColor(COLOR_BTNFACE));
FillRect(hdc1, &rc, hBrush);
DeleteObject(hBrush);
EndPaint(hwnd, &ps);
break;
}
case WM_DESTROY:
break;
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
int InitColourPicker(void)
{
WNDCLASS wcl;
wcl.lpfnWndProc = ColourPickerWndProc;
wcl.cbClsExtra = 0;
wcl.cbWndExtra = sizeof(COLORREF)*2;
wcl.hInstance = hInst;
wcl.hCursor = NULL;
wcl.lpszClassName = WNDCLASS_COLOURPICKER;
wcl.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
wcl.hIcon = NULL;
wcl.lpszMenuName = NULL;
wcl.style = CS_HREDRAW|CS_VREDRAW|CS_GLOBALCLASS;
RegisterClass(&wcl);
return 0;
}
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