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case WM_CREATE:
// Set format settings
cOB = 36;
cIB = 5;
cBB = 250;
monitorSelected = 0;
// Load primary.bmp
hInstance = ((LPCREATESTRUCT)lParam)->hInstance;
hBP = LoadBitmap(hInstance, TEXT("primaryDisplay"));
GetObject(hBP, sizeof(BITMAP), &bmpResource);
cxP = bmpResource.bmWidth;
cyP = bmpResource.bmHeight;
// Load secondary.bmp
hInstance = ((LPCREATESTRUCT)lParam)->hInstance;
hBS = LoadBitmap(hInstance, TEXT("secondaryDisplay"));
GetObject(hBS, sizeof(BITMAP), &bmpResource);
cxS = bmpResource.bmWidth;
cyS = bmpResource.bmHeight;
// Poll monitor information and window information
sA.pollMonitorInformation();
GetClientRect(hwnd, &rectCA);
return 0;
case WM_PAINT:
hdcDisplay = GetDC(hwnd);
hdcBuffer = CreateCompatibleDC(hdcDisplay);
hdcP = CreateCompatibleDC(hdcDisplay);
hdcS = CreateCompatibleDC(hdcDisplay);
hBP = static_cast<HBITMAP>(SelectObject(hdcP, hBP));
hBDP = static_cast<HBITMAP>(SelectObject(hdcS, hBS));
rV = (static_cast<double>(GetSystemMetrics(78)) / (GetSystemMetrics(79)));
cxMV = max(0, static_cast<int>(min((rectCA.right - cOB), (((rectCA.bottom - cOB - cBB) * rV)))));
cyMV = max(0, static_cast<int>(min((rectCA.bottom - cOB - cBB), (((rectCA.right - cOB) / rV)))));
cxBV = (rectCA.right - cxMV) / 2;
hBD = CreateCompatibleBitmap(hdcDisplay, rectCA.right, rectCA.bottom);
hBDP = static_cast<HBITMAP>(SelectObject(hdcBuffer, hBD));
BitBlt(hdcBuffer, 0, 0, rectCA.right, rectCA.bottom, hdcDisplay, 0, 0, WHITENESS);
hwndBPF = CreateWindow(
TEXT("BUTTON"), // Predefined class;
TEXT("OK"), // Button text
WS_TABSTOP | WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON, // Styles
(rectCA.right - rectCA.left) / 2, // x position
rectCA.bottom - cBB + 10, // y position
100, // Button width
100, // Button height
hwnd, // Parent window
NULL, // No menu.
(HINSTANCE)GetWindowLong(hwnd, GWL_HINSTANCE),
NULL);
SelectObject(hdcBuffer, GetStockObject(DC_PEN));
SetDCPenColor(hdcBuffer, RGB(205, 205, 205));
Rectangle(hdcBuffer, cxBV, cOB + cyMV, rectCA.right - cxBV, cOB + cyMV + 1);
for (i = 0; i < sA.getNumberOfMonitors(); i++)
{
rectT = {
static_cast<int>((static_cast<float>(sA.getMonitor(i)->rcMonitor.left - GetSystemMetrics(76)) / (GetSystemMetrics(78))) * cxMV) + (cxBV)+cIB,
static_cast<int>((static_cast<float>(sA.getMonitor(i)->rcMonitor.top - GetSystemMetrics(77)) / (GetSystemMetrics(79))) * cyMV) + (cOB / 2) + cIB,
static_cast<int>((static_cast<float>(sA.getMonitor(i)->rcMonitor.right - GetSystemMetrics(76)) / (GetSystemMetrics(78))) * cxMV) + (cxBV)-cIB,
static_cast<int>((static_cast<float>(sA.getMonitor(i)->rcMonitor.bottom - GetSystemMetrics(77)) / (GetSystemMetrics(79))) * cyMV) + (cOB / 2) - cIB,
};
SetStretchBltMode(hdcBuffer, HALFTONE);
if (i == monitorSelected)
{
// X BORDERS
StretchBlt(hdcBuffer, rectT.left - cIB, rectT.top, cIB, rectT.bottom - rectT.top, hdcS, 0, cIB, cIB, 600, SRCCOPY);
StretchBlt(hdcBuffer, rectT.right, rectT.top, cIB, rectT.bottom - rectT.top, hdcS, cxP - cIB, cIB, cIB, 600, SRCCOPY);
// Y BORDERS
StretchBlt(hdcBuffer, rectT.left, rectT.top - cIB, rectT.right - rectT.left, cIB, hdcS, cIB, 0, cxP - (cIB * 2), cIB, SRCCOPY);
StretchBlt(hdcBuffer, rectT.left, rectT.bottom, rectT.right - rectT.left, cIB, hdcS, cIB, cyP - cIB, cxP - (cIB * 2), cIB, SRCCOPY);
}
else
{
// X BORDERS
StretchBlt(hdcBuffer, rectT.left - cIB, rectT.top, cIB, rectT.bottom - rectT.top, hdcP, 0, cIB, cIB, 600, SRCCOPY);
StretchBlt(hdcBuffer, rectT.right, rectT.top, cIB, rectT.bottom - rectT.top, hdcP, cxP - cIB, cIB, cIB, 600, SRCCOPY);
// Y BORDERS
StretchBlt(hdcBuffer, rectT.left, rectT.top - cIB, rectT.right - rectT.left, cIB, hdcP, cIB, 0, cxP - (cIB * 2), cIB, SRCCOPY);
StretchBlt(hdcBuffer, rectT.left, rectT.bottom, rectT.right - rectT.left, cIB, hdcP, cIB, cyP - cIB, cxP - (cIB * 2), cIB, SRCCOPY);
}
if (i == monitorSelected)
{
// Corner BORDERS
BitBlt(hdcBuffer, rectT.left - cIB, rectT.top - cIB, cIB, cIB, hdcS, 0, 0, SRCCOPY);
BitBlt(hdcBuffer, rectT.right, rectT.top - cIB, cIB, cIB, hdcS, cxP - cIB, 0, SRCCOPY);
BitBlt(hdcBuffer, rectT.left - cIB, rectT.bottom, cIB, cIB, hdcS, 0, cyP - cIB, SRCCOPY);
BitBlt(hdcBuffer, rectT.right, rectT.bottom, cIB, cIB, hdcS, cxP - cIB, cyP - cIB, SRCCOPY);
}
else
{
// Corner BORDERS
BitBlt(hdcBuffer, rectT.left - cIB, rectT.top - cIB, cIB, cIB, hdcP, 0, 0, SRCCOPY | NOMIRRORBITMAP);
BitBlt(hdcBuffer, rectT.right, rectT.top - cIB, cIB, cIB, hdcP, cxP - cIB, 0, SRCCOPY | NOMIRRORBITMAP);
BitBlt(hdcBuffer, rectT.left - cIB, rectT.bottom, cIB, cIB, hdcP, 0, cyP - cIB, SRCCOPY | NOMIRRORBITMAP);
BitBlt(hdcBuffer, rectT.right, rectT.bottom, cIB, cIB, hdcP, cxP - cIB, cyP - cIB, SRCCOPY | NOMIRRORBITMAP);
}
rM = (static_cast<double>(sA.getMonitor(i)->rcMonitor.right - sA.getMonitor(i)->rcMonitor.left) / sA.getMonitor(i)->rcMonitor.bottom - sA.getMonitor(i)->rcMonitor.top);
cxMM = static_cast<int>(min((cxP), (cyP) * rM));
cyMM = static_cast<int>(min((cyP), (cxP) / rM));
if (sA.getMonitor(i)->rcMonitor.bottom == sA.getMonitor(i)->rcWork.bottom &&
sA.getMonitor(i)->rcMonitor.top == sA.getMonitor(i)->rcWork.top &&
sA.getMonitor(i)->rcMonitor.left == sA.getMonitor(i)->rcWork.left &&
sA.getMonitor(i)->rcMonitor.right == sA.getMonitor(i)->rcWork.right)
{
StretchBlt(hdcBuffer, rectT.left, rectT.top, rectT.right - rectT.left, rectT.bottom - rectT.top, hdcS, cIB, cyP - cyMM + cIB, cxMM - (cIB * 2), cyMM - (cIB * 2), SRCCOPY);
}
else
{
StretchBlt(hdcBuffer, rectT.left, rectT.top, rectT.right - rectT.left, rectT.bottom - rectT.top, hdcP, cIB, cyP - cyMM + cIB, cxMM - (cIB * 2), cyMM - (cIB * 2), SRCCOPY);
}
}
BitBlt(hdcDisplay, 0, 0, rectCA.right, rectCA.bottom, hdcBuffer, 0, 0, SRCCOPY);
SelectObject(hdcBuffer, hBDP);
SelectObject(hdcP, hBP);
SelectObject(hdcS, hBDP);
DeleteObject(hBD);
DeleteDC(hdcDisplay);
DeleteDC(hdcBuffer);
DeleteDC(hdcP);
DeleteDC(hdcS);
return 0;
case WM_LBUTTONDOWN:
xPos = LOWORD(lParam);
yPos = HIWORD(lParam);
for (j = 0; j < sA.getNumberOfMonitors(); j++)
{
rectY = {
static_cast<int>((static_cast<float>(sA.getMonitor(j)->rcMonitor.left - GetSystemMetrics(76)) / (GetSystemMetrics(78))) * cxMV) + (cxBV),
static_cast<int>((static_cast<float>(sA.getMonitor(j)->rcMonitor.top - GetSystemMetrics(77)) / (GetSystemMetrics(79))) * cyMV) + (cOB / 2),
static_cast<int>((static_cast<float>(sA.getMonitor(j)->rcMonitor.right - GetSystemMetrics(76)) / (GetSystemMetrics(78))) * cxMV) + (cxBV),
static_cast<int>((static_cast<float>(sA.getMonitor(j)->rcMonitor.bottom - GetSystemMetrics(77)) / (GetSystemMetrics(79))) * cyMV) + (cOB / 2),
};
if (xPos >= rectY.left &&
xPos < rectY.right &&
yPos >= rectY.top &&
yPos < rectY.bottom)
{
monitorSelected = j;
return 0;
}
}
return 0;
case WM_ERASEBKGND:
return 0;
case WM_SIZE:
GetClientRect(hwnd, &rectCA);
sA.pollMonitorInformation();
return 0;
case WM_DISPLAYCHANGE:
sA.pollMonitorInformation();
return 0;
case WM_DESTROY:
DeleteObject(hBP);
DeleteObject(hBS);
PostQuitMessage(0);
return 0;
}
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