reactos/base/applications/mspaint/palette.c
Amine Khaldi ddb3d908c9 * Sync up to trunk HEAD (r62285). Branch guys deserve the significant speedups too ;)
svn path=/branches/shell-experiments/; revision=62286
2014-02-22 10:31:26 +00:00

134 lines
5 KiB
C

/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL
* FILE: base/applications/paint/palette.c
* PURPOSE: Window procedure of the palette window
* PROGRAMMERS: Benedikt Freisen
*/
/* INCLUDES *********************************************************/
#include "precomp.h"
#include "palette.h"
/* FUNCTIONS ********************************************************/
void
RegisterWclPal()
{
WNDCLASSEX wclPal;
/* initializing and registering the window class used for the palette window */
wclPal.hInstance = hProgInstance;
wclPal.lpszClassName = _T("Palette");
wclPal.lpfnWndProc = PalWinProc;
wclPal.style = CS_DBLCLKS;
wclPal.cbSize = sizeof(WNDCLASSEX);
wclPal.hIcon = NULL;
wclPal.hIconSm = NULL;
wclPal.hCursor = LoadCursor(NULL, IDC_ARROW);
wclPal.lpszMenuName = NULL;
wclPal.cbClsExtra = 0;
wclPal.cbWndExtra = 0;
wclPal.hbrBackground = GetSysColorBrush(COLOR_BTNFACE);
RegisterClassEx (&wclPal);
}
LRESULT CALLBACK
PalWinProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_PAINT:
{
RECT rc = { 0, 0, 31, 32 };
HDC hDC = GetDC(hwnd);
HPEN oldPen;
HBRUSH oldBrush;
int i, a, b;
DefWindowProc(hwnd, message, wParam, lParam);
for(b = 2; b < 30; b++)
for(a = 2; a < 29; a++)
if ((a + b) % 2 == 1)
SetPixel(hDC, a, b, GetSysColor(COLOR_BTNHILIGHT));
DrawEdge(hDC, &rc, EDGE_RAISED, BF_TOPLEFT);
DrawEdge(hDC, &rc, BDR_SUNKENOUTER, BF_TOPLEFT | BF_BOTTOMRIGHT);
SetRect(&rc, 11, 12, 26, 27);
DrawEdge(hDC, &rc, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
oldPen = SelectObject(hDC, CreatePen(PS_NULL, 0, 0));
oldBrush = SelectObject(hDC, CreateSolidBrush(bgColor));
Rectangle(hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1);
DeleteObject(SelectObject(hDC, oldBrush));
SetRect(&rc, 4, 5, 19, 20);
DrawEdge(hDC, &rc, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
oldBrush = SelectObject(hDC, CreateSolidBrush(fgColor));
Rectangle(hDC, rc.left + 2, rc.top + 2, rc.right - 1, rc.bottom - 1);
DeleteObject(SelectObject(hDC, oldBrush));
DeleteObject(SelectObject(hDC, oldPen));
for(i = 0; i < 28; i++)
{
SetRect(&rc, 31 + (i % 14) * 16,
0 + (i / 14) * 16, 16 + 31 + (i % 14) * 16, 16 + 0 + (i / 14) * 16);
DrawEdge(hDC, &rc, EDGE_RAISED, BF_TOPLEFT);
DrawEdge(hDC, &rc, BDR_SUNKENOUTER, BF_RECT);
oldPen = SelectObject(hDC, CreatePen(PS_NULL, 0, 0));
oldBrush = SelectObject(hDC, CreateSolidBrush(palColors[i]));
Rectangle(hDC, rc.left + 2, rc.top + 2, rc.right - 1, rc.bottom - 1);
DeleteObject(SelectObject(hDC, oldBrush));
DeleteObject(SelectObject(hDC, oldPen));
}
ReleaseDC(hwnd, hDC);
break;
}
case WM_LBUTTONDOWN:
if (GET_X_LPARAM(lParam) >= 31)
{
fgColor = palColors[(GET_X_LPARAM(lParam) - 31) / 16 + (GET_Y_LPARAM(lParam) / 16) * 14];
InvalidateRect(hwnd, NULL, FALSE);
if (activeTool == 10)
ForceRefreshSelectionContents();
}
break;
case WM_RBUTTONDOWN:
if (GET_X_LPARAM(lParam) >= 31)
{
bgColor = palColors[(GET_X_LPARAM(lParam) - 31) / 16 + (GET_Y_LPARAM(lParam) / 16) * 14];
InvalidateRect(hwnd, NULL, FALSE);
if (activeTool == 10)
ForceRefreshSelectionContents();
}
break;
case WM_LBUTTONDBLCLK:
if (GET_X_LPARAM(lParam) >= 31)
if (ChooseColor(&choosecolor))
{
palColors[(GET_X_LPARAM(lParam) - 31) / 16 + (GET_Y_LPARAM(lParam) / 16) * 14] =
choosecolor.rgbResult;
fgColor = choosecolor.rgbResult;
InvalidateRect(hwnd, NULL, FALSE);
if (activeTool == 10)
ForceRefreshSelectionContents();
}
break;
case WM_RBUTTONDBLCLK:
if (GET_X_LPARAM(lParam) >= 31)
if (ChooseColor(&choosecolor))
{
palColors[(GET_X_LPARAM(lParam) - 31) / 16 + (GET_Y_LPARAM(lParam) / 16) * 14] =
choosecolor.rgbResult;
bgColor = choosecolor.rgbResult;
InvalidateRect(hwnd, NULL, FALSE);
if (activeTool == 10)
ForceRefreshSelectionContents();
}
break;
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
return 0;
}