74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
// 26 april 2015
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#include "uipriv_windows.hpp"
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// Code for the HWND of the following uiControls:
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// - uiBox
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// - uiRadioButtons
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static LRESULT CALLBACK containerWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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RECT r;
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HDC dc;
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PAINTSTRUCT ps;
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LRESULT lResult;
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if (handleParentMessages(hwnd, uMsg, wParam, lParam, &lResult) != FALSE)
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return lResult;
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switch (uMsg) {
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case WM_PAINT:
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dc = BeginPaint(hwnd, &ps);
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if (dc == NULL) {
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logLastError(L"error beginning container paint");
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// bail out; hope DefWindowProc() catches us
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break;
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}
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r = ps.rcPaint;
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paintContainerBackground(hwnd, dc, &r);
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EndPaint(hwnd, &ps);
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return 0;
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// tab controls use this to draw the background of the tab area
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case WM_PRINTCLIENT:
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if (GetClientRect(hwnd, &r) == 0) {
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logLastError(L"error getting client rect");
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// likewise
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break;
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}
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paintContainerBackground(hwnd, (HDC) wParam, &r);
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return 0;
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case WM_ERASEBKGND:
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// avoid some flicker
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// we draw the whole update area anyway
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return 1;
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}
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return DefWindowProcW(hwnd, uMsg, wParam, lParam);
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}
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ATOM initContainer(HICON hDefaultIcon, HCURSOR hDefaultCursor)
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{
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WNDCLASSW wc;
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ZeroMemory(&wc, sizeof (WNDCLASSW));
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wc.lpszClassName = containerClass;
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wc.lpfnWndProc = containerWndProc;
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wc.hInstance = hInstance;
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wc.hIcon = hDefaultIcon;
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wc.hCursor = hDefaultCursor;
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wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
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return RegisterClassW(&wc);
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}
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void uninitContainer(void)
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{
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if (UnregisterClassW(containerClass, hInstance) == 0)
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logLastError(L"error unregistering container window class");
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}
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HWND newContainer(void)
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{
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return uiWindowsEnsureCreateControlHWND(WS_EX_CONTROLPARENT,
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containerClass, L"",
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0,
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hInstance, NULL,
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FALSE);
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}
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