LRESULT CALLBACK
TextEditWinProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_SIZE:
{
RECT clientRect;
GetClientRect(hwnd, &clientRect);
MoveWindow(hwndEditCtl, clientRect.left, clientRect.top, RECT_WIDTH(clientRect), RECT_HEIGHT(clientRect), TRUE);
break;
}
case WM_CLOSE:
ShowWindow(hwnd, SW_HIDE);
break;
case WM_COMMAND:
switch(HIWORD(wParam))
{
case EN_UPDATE:
{
HeapFree(GetProcessHeap(), 0, textToolText);
textToolTextMaxLen = GetWindowTextLength(hwndEditCtl) + 1;
textToolText = HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS, sizeof(TCHAR) * textToolTextMaxLen);
GetWindowText(hwndEditCtl, textToolText, textToolTextMaxLen);
ForceRefreshSelectionContents();
break;
}
}
break;
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
return 0;
}
void CMainWindow::InsertSelectionFromHBITMAP(HBITMAP bitmap, HWND window)
{
int width = GetDIBWidth(bitmap);
int height = GetDIBHeight(bitmap);
int curWidth = imageModel.GetWidth();
int curHeight = imageModel.GetHeight();
if (width > curWidth || height > curHeight)
{
BOOL shouldEnlarge = TRUE;
if (askBeforeEnlarging)
{
TCHAR programname[20];
TCHAR shouldEnlargePromptText[100];
LoadString(hProgInstance, IDS_PROGRAMNAME, programname, SIZEOF(programname));
LoadString(hProgInstance, IDS_ENLARGEPROMPTTEXT, shouldEnlargePromptText, SIZEOF(shouldEnlargePromptText));
switch (MessageBox(shouldEnlargePromptText, programname, MB_YESNOCANCEL | MB_ICONQUESTION))
{
case IDYES:
break;
case IDNO:
shouldEnlarge = FALSE;
break;
case IDCANCEL:
return;
}
}
if (shouldEnlarge)
{
if (width > curWidth)
curWidth = width;
if (height > curHeight)
curHeight = height;
imageModel.Crop(curWidth, curHeight, 0, 0);
}
}
HWND hToolbar = FindWindowEx(toolBoxContainer.m_hWnd, NULL, TOOLBARCLASSNAME, NULL);
SendMessage(hToolbar, TB_CHECKBUTTON, ID_RECTSEL, MAKELPARAM(TRUE, 0));
toolBoxContainer.SendMessage(WM_COMMAND, ID_RECTSEL);
imageModel.CopyPrevious();
selectionModel.InsertFromHBITMAP(bitmap);
placeSelWin();
selectionWindow.ShowWindow(SW_SHOW);
ForceRefreshSelectionContents();
}
void
endPaintingL(HDC hdc, LONG x, LONG y, COLORREF fg, COLORREF bg)
{
switch (activeTool)
{
case TOOL_FREESEL:
{
POINT *ptStackCopy;
int i;
rectSel_src.left = rectSel_src.top = MAXLONG;
rectSel_src.right = rectSel_src.bottom = 0;
for (i = 0; i <= ptSP; i++)
{
if (ptStack[i].x < rectSel_src.left)
rectSel_src.left = ptStack[i].x;
if (ptStack[i].y < rectSel_src.top)
rectSel_src.top = ptStack[i].y;
if (ptStack[i].x > rectSel_src.right)
rectSel_src.right = ptStack[i].x;
if (ptStack[i].y > rectSel_src.bottom)
rectSel_src.bottom = ptStack[i].y;
}
rectSel_src.right += 1;
rectSel_src.bottom += 1;
rectSel_dest.left = rectSel_src.left;
rectSel_dest.top = rectSel_src.top;
rectSel_dest.right = rectSel_src.right;
rectSel_dest.bottom = rectSel_src.bottom;
if (ptSP != 0)
{
DeleteObject(hSelMask);
hSelMask = CreateBitmap(RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src), 1, 1, NULL);
DeleteObject(SelectObject(hSelDC, hSelMask));
ptStackCopy = HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS, sizeof(POINT) * (ptSP + 1));
for (i = 0; i <= ptSP; i++)
{
ptStackCopy[i].x = ptStack[i].x - rectSel_src.left;
ptStackCopy[i].y = ptStack[i].y - rectSel_src.top;
}
Poly(hSelDC, ptStackCopy, ptSP + 1, 0x00ffffff, 0x00ffffff, 1, 2, TRUE, FALSE);
HeapFree(GetProcessHeap(), 0, ptStackCopy);
SelectObject(hSelDC, hSelBm = CreateDIBWithProperties(RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src)));
resetToU1();
MaskBlt(hSelDC, 0, 0, RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src), hDrawingDC, rectSel_src.left,
rectSel_src.top, hSelMask, 0, 0, MAKEROP4(SRCCOPY, WHITENESS));
Poly(hdc, ptStack, ptSP + 1, bg, bg, 1, 2, TRUE, FALSE);
newReversible();
MaskBlt(hDrawingDC, rectSel_src.left, rectSel_src.top, RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src), hSelDC, 0,
0, hSelMask, 0, 0, MAKEROP4(SRCCOPY, SRCAND));
placeSelWin();
ShowWindow(hSelection, SW_SHOW);
/* force refresh of selection contents */
SendMessage(hSelection, WM_LBUTTONDOWN, 0, 0);
SendMessage(hSelection, WM_MOUSEMOVE, 0, 0);
SendMessage(hSelection, WM_LBUTTONUP, 0, 0);
}
HeapFree(GetProcessHeap(), 0, ptStack);
ptStack = NULL;
break;
}
case TOOL_RECTSEL:
resetToU1();
if ((RECT_WIDTH(rectSel_src) != 0) && (RECT_HEIGHT(rectSel_src) != 0))
{
DeleteObject(hSelMask);
hSelMask = CreateBitmap(RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src), 1, 1, NULL);
DeleteObject(SelectObject(hSelDC, hSelMask));
Rect(hSelDC, 0, 0, RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src), 0x00ffffff, 0x00ffffff, 1, 2);
SelectObject(hSelDC, hSelBm = CreateDIBWithProperties(RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src)));
resetToU1();
BitBlt(hSelDC, 0, 0, RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src), hDrawingDC, rectSel_src.left,
rectSel_src.top, SRCCOPY);
Rect(hdc, rectSel_src.left, rectSel_src.top, rectSel_src.right,
rectSel_src.bottom, bgColor, bgColor, 0, TRUE);
newReversible();
BitBlt(hDrawingDC, rectSel_src.left, rectSel_src.top, RECT_WIDTH(rectSel_src), RECT_HEIGHT(rectSel_src), hSelDC, 0,
0, SRCCOPY);
placeSelWin();
ShowWindow(hSelection, SW_SHOW);
ForceRefreshSelectionContents();
}
break;
case TOOL_TEXT:
resetToU1();
if ((RECT_WIDTH(rectSel_src) != 0) && (RECT_HEIGHT(rectSel_src) != 0))
{
newReversible();
placeSelWin();
ShowWindow(hSelection, SW_SHOW);
ForceRefreshSelectionContents();
}
break;
case TOOL_RUBBER:
Erase(hdc, last.x, last.y, x, y, bg, rubberRadius);
break;
case TOOL_PEN:
Line(hdc, last.x, last.y, x, y, fg, 1);
SetPixel(hdc, x, y, fg);
break;
case TOOL_LINE:
resetToU1();
if (GetAsyncKeyState(VK_SHIFT) < 0)
roundTo8Directions(start.x, start.y, &x, &y);
Line(hdc, start.x, start.y, x, y, fg, lineWidth);
break;
case TOOL_BEZIER:
pointSP++;
if (pointSP == 4)
pointSP = 0;
break;
case TOOL_RECT:
resetToU1();
if (GetAsyncKeyState(VK_SHIFT) < 0)
regularize(start.x, start.y, &x, &y);
Rect(hdc, start.x, start.y, x, y, fg, bg, lineWidth, shapeStyle);
break;
case TOOL_SHAPE:
resetToU1();
pointStack[pointSP].x = x;
pointStack[pointSP].y = y;
if ((pointSP > 0) && (GetAsyncKeyState(VK_SHIFT) < 0))
roundTo8Directions(pointStack[pointSP - 1].x, pointStack[pointSP - 1].y,
&pointStack[pointSP].x, &pointStack[pointSP].y);
pointSP++;
if (pointSP >= 2)
{
if ((pointStack[0].x - x) * (pointStack[0].x - x) +
(pointStack[0].y - y) * (pointStack[0].y - y) <= lineWidth * lineWidth + 1)
{
Poly(hdc, pointStack, pointSP, fg, bg, lineWidth, shapeStyle, TRUE, FALSE);
pointSP = 0;
}
else
{
Poly(hdc, pointStack, pointSP, fg, bg, lineWidth, shapeStyle, FALSE, FALSE);
}
}
if (pointSP == 255)
pointSP--;
break;
case TOOL_ELLIPSE:
resetToU1();
if (GetAsyncKeyState(VK_SHIFT) < 0)
regularize(start.x, start.y, &x, &y);
Ellp(hdc, start.x, start.y, x, y, fg, bg, lineWidth, shapeStyle);
break;
case TOOL_RRECT:
resetToU1();
if (GetAsyncKeyState(VK_SHIFT) < 0)
regularize(start.x, start.y, &x, &y);
RRect(hdc, start.x, start.y, x, y, fg, bg, lineWidth, shapeStyle);
break;
}
}
LRESULT CALLBACK
SettingsWinProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_VSCROLL:
zoomTo(125 << SendMessage(hTrackbarZoom, TBM_GETPOS, 0, 0), 0, 0);
break;
case WM_PAINT:
{
HDC hdc = GetDC(hwnd);
RECT rect1 = { 0, 0, 42, 66 };
RECT rect2 = { 0, 70, 42, 136 };
DefWindowProc(hwnd, message, wParam, lParam);
DrawEdge(hdc, &rect1, BDR_SUNKENOUTER, (activeTool == TOOL_ZOOM) ? BF_RECT : BF_RECT | BF_MIDDLE);
DrawEdge(hdc, &rect2, (activeTool >= TOOL_RECT) ? BDR_SUNKENOUTER : 0, BF_RECT | BF_MIDDLE);
switch (activeTool)
{
case TOOL_FREESEL:
case TOOL_RECTSEL:
case TOOL_TEXT:
{
HPEN oldPen = SelectObject(hdc, CreatePen(PS_NULL, 0, 0));
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHT));
Rectangle(hdc, 2, transpBg * 31 + 2, 41, transpBg * 31 + 33);
DeleteObject(SelectObject(hdc, oldPen));
DrawIconEx(hdc, 1, 2, hNontranspIcon, 40, 30, 0, NULL, DI_NORMAL);
DrawIconEx(hdc, 1, 33, hTranspIcon, 40, 30, 0, NULL, DI_NORMAL);
break;
}
case TOOL_RUBBER:
{
int i;
HPEN oldPen = SelectObject(hdc, CreatePen(PS_NULL, 0, 0));
for(i = 0; i < 4; i++)
{
if (rubberRadius == i + 2)
{
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHT));
Rectangle(hdc, 14, i * 15 + 2, 29, i * 15 + 17);
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHTTEXT));
}
else
SelectObject(hdc, GetSysColorBrush(COLOR_WINDOWTEXT));
Rectangle(hdc, 19 - i, i * 14 + 7, 24 + i, i * 16 + 12);
}
DeleteObject(SelectObject(hdc, oldPen));
break;
}
case TOOL_BRUSH:
{
int i;
HPEN oldPen = SelectObject(hdc, CreatePen(PS_NULL, 0, 0));
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHT));
Rectangle(hdc, brushStyle % 3 * 13 + 2, brushStyle / 3 * 15 + 2, brushStyle % 3 * 13 + 15,
brushStyle / 3 * 15 + 17);
DeleteObject(SelectObject(hdc, oldPen));
for(i = 0; i < 12; i++)
Brush(hdc, i % 3 * 13 + 7, i / 3 * 15 + 8, i % 3 * 13 + 7, i / 3 * 15 + 8,
GetSysColor((i == brushStyle) ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT), i);
break;
}
case TOOL_AIRBRUSH:
{
HPEN oldPen = SelectObject(hdc, CreatePen(PS_NULL, 0, 0));
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHT));
switch (airBrushWidth)
{
case 5:
Rectangle(hdc, 2, 2, 21, 31);
break;
case 8:
Rectangle(hdc, 20, 2, 41, 31);
break;
case 3:
Rectangle(hdc, 2, 30, 16, 61);
break;
case 12:
Rectangle(hdc, 15, 30, 41, 61);
break;
}
Airbrush(hdc, 10, 15,
GetSysColor((airBrushWidth == 5) ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT), 5);
Airbrush(hdc, 30, 15,
GetSysColor((airBrushWidth == 8) ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT), 8);
Airbrush(hdc, 8, 45,
GetSysColor((airBrushWidth == 3) ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT), 3);
Airbrush(hdc, 27, 45,
GetSysColor((airBrushWidth == 12) ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT), 12);
DeleteObject(SelectObject(hdc, oldPen));
break;
}
case TOOL_LINE:
case TOOL_BEZIER:
{
int i;
HPEN oldPen = SelectObject(hdc, CreatePen(PS_NULL, 0, 0));
for(i = 0; i < 5; i++)
{
if (lineWidth == i + 1)
{
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHT));
Rectangle(hdc, 2, i * 12 + 2, 41, i * 12 + 14);
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHTTEXT));
}
else
SelectObject(hdc, GetSysColorBrush(COLOR_WINDOWTEXT));
Rectangle(hdc, 5, i * 12 + 6, 38, i * 12 + 8 + i);
}
DeleteObject(SelectObject(hdc, oldPen));
break;
}
case TOOL_RECT:
case TOOL_SHAPE:
case TOOL_ELLIPSE:
case TOOL_RRECT:
{
int i;
HPEN oldPen = SelectObject(hdc, CreatePen(PS_NULL, 0, 0));
for(i = 0; i < 3; i++)
{
if (shapeStyle == i)
{
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHT));
Rectangle(hdc, 2, i * 20 + 2, 41, i * 20 + 22);
}
}
Rect(hdc, 5, 6, 37, 16,
GetSysColor((shapeStyle == 0) ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT),
GetSysColor(COLOR_APPWORKSPACE), 1, 0);
Rect(hdc, 5, 26, 37, 36,
GetSysColor((shapeStyle == 1) ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT),
GetSysColor(COLOR_APPWORKSPACE), 1, 1);
Rect(hdc, 5, 46, 37, 56, GetSysColor(COLOR_APPWORKSPACE), GetSysColor(COLOR_APPWORKSPACE),
1, 1);
for(i = 0; i < 5; i++)
{
if (lineWidth == i + 1)
{
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHT));
Rectangle(hdc, 2, i * 12 + 72, 41, i * 12 + 84);
SelectObject(hdc, GetSysColorBrush(COLOR_HIGHLIGHTTEXT));
}
else
SelectObject(hdc, GetSysColorBrush(COLOR_WINDOWTEXT));
Rectangle(hdc, 5, i * 12 + 76, 38, i * 12 + 78 + i);
}
DeleteObject(SelectObject(hdc, oldPen));
break;
}
}
ReleaseDC(hwnd, hdc);
break;
}
case WM_LBUTTONDOWN:
{
int x = GET_X_LPARAM(lParam);
int y = GET_Y_LPARAM(lParam);
switch (activeTool)
{
case TOOL_FREESEL:
case TOOL_RECTSEL:
case TOOL_TEXT:
if ((y > 1) && (y < 64))
{
transpBg = (y - 2) / 31;
InvalidateRect(hwnd, NULL, TRUE);
ForceRefreshSelectionContents();
}
break;
case TOOL_RUBBER:
if ((y > 1) && (y < 62))
{
rubberRadius = (y - 2) / 15 + 2;
InvalidateRect(hwnd, NULL, TRUE);
}
break;
case TOOL_BRUSH:
if ((x > 1) && (x < 40) && (y > 1)
&& (y < 62))
{
brushStyle = (y - 2) / 15 * 3 + (x - 2) / 13;
InvalidateRect(hwnd, NULL, TRUE);
}
break;
case TOOL_AIRBRUSH:
if (y < 62)
{
if (y < 30)
{
if (x < 20)
airBrushWidth = 5;
else
airBrushWidth = 8;
}
else
{
if (x < 15)
airBrushWidth = 3;
else
airBrushWidth = 12;
}
InvalidateRect(hwnd, NULL, TRUE);
}
break;
case TOOL_LINE:
case TOOL_BEZIER:
if (y <= 62)
{
lineWidth = (y - 2) / 12 + 1;
InvalidateRect(hwnd, NULL, TRUE);
}
break;
case TOOL_RECT:
case TOOL_SHAPE:
case TOOL_ELLIPSE:
case TOOL_RRECT:
if (y <= 60)
{
shapeStyle = (y - 2) / 20;
InvalidateRect(hwnd, NULL, TRUE);
}
if ((y >= 70) && (y <= 132))
{
lineWidth = (y - 72) / 12 + 1;
InvalidateRect(hwnd, NULL, TRUE);
}
break;
}
break;
}
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
return 0;
}
