X11GlContext::X11GlContext(std::shared_ptr<X11Display>& d, ::GLXFBConfig chosenFbc, std::shared_ptr<X11GlContext> shared_context)
: display(d), shared_context(shared_context)
{
// prevent chained sharing
while(shared_context && shared_context->shared_context) {
shared_context = shared_context->shared_context;
}
// Contexts can't be shared across different displays.
if(shared_context && shared_context->display != d) {
shared_context.reset();
}
glcontext = CreateGlContext(display->display, chosenFbc, shared_context ? shared_context->glcontext : 0);
}
static void CreateMainWindows(void)
{
WNDCLASSEX wc;
memset(&wc, 0, sizeof(wc));
wc.cbSize = sizeof(wc);
// The graphics window, where the sketch is drawn and shown.
wc.style = CS_BYTEALIGNCLIENT | CS_BYTEALIGNWINDOW | CS_OWNDC |
CS_DBLCLKS;
wc.lpfnWndProc = (WNDPROC)GraphicsWndProc;
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wc.lpszClassName = "GraphicsWnd";
wc.lpszMenuName = NULL;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hIcon = (HICON)LoadImage(Instance, MAKEINTRESOURCE(4000),
IMAGE_ICON, 32, 32, 0);
wc.hIconSm = (HICON)LoadImage(Instance, MAKEINTRESOURCE(4000),
IMAGE_ICON, 16, 16, 0);
if(!RegisterClassEx(&wc)) oops();
HMENU top = CreateGraphicsWindowMenus();
GraphicsWnd = CreateWindowEx(0, "GraphicsWnd",
"SolveSpace (not yet saved)",
WS_OVERLAPPED | WS_THICKFRAME | WS_CLIPCHILDREN | WS_MAXIMIZEBOX |
WS_MINIMIZEBOX | WS_SYSMENU | WS_SIZEBOX | WS_CLIPSIBLINGS,
50, 50, 900, 600, NULL, top, Instance, NULL);
if(!GraphicsWnd) oops();
GraphicsEditControl = CreateWindowEx(WS_EX_CLIENTEDGE, WC_EDIT, "",
WS_CHILD | ES_AUTOHSCROLL | WS_TABSTOP | WS_CLIPSIBLINGS,
50, 50, 100, 21, GraphicsWnd, NULL, Instance, NULL);
SendMessage(GraphicsEditControl, WM_SETFONT, (WPARAM)FixedFont, true);
// The text window, with a comand line and some textual information
// about the sketch.
wc.style &= ~CS_DBLCLKS;
wc.lpfnWndProc = (WNDPROC)TextWndProc;
wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
wc.lpszClassName = "TextWnd";
wc.hCursor = NULL;
if(!RegisterClassEx(&wc)) oops();
// We get the desired Alt+Tab behaviour by specifying that the text
// window is a child of the graphics window.
TextWnd = CreateWindowEx(0,
"TextWnd", "SolveSpace - Browser", WS_THICKFRAME | WS_CLIPCHILDREN,
650, 500, 420, 300, GraphicsWnd, (HMENU)NULL, Instance, NULL);
if(!TextWnd) oops();
TextWndScrollBar = CreateWindowEx(0, WC_SCROLLBAR, "", WS_CHILD |
SBS_VERT | SBS_LEFTALIGN | WS_VISIBLE | WS_CLIPSIBLINGS,
200, 100, 100, 100, TextWnd, NULL, Instance, NULL);
// Force the scrollbar to get resized to the window,
TextWndProc(TextWnd, WM_SIZE, 0, 0);
TextEditControl = CreateWindowEx(WS_EX_CLIENTEDGE, WC_EDIT, "",
WS_CHILD | ES_AUTOHSCROLL | WS_TABSTOP | WS_CLIPSIBLINGS,
50, 50, 100, 21, TextWnd, NULL, Instance, NULL);
SendMessage(TextEditControl, WM_SETFONT, (WPARAM)FixedFont, true);
// Now that all our windows exist, set up gl contexts.
CreateGlContext(TextWnd, &TextGl);
CreateGlContext(GraphicsWnd, &GraphicsGl);
RECT r, rc;
GetWindowRect(TextWnd, &r);
GetClientRect(TextWnd, &rc);
ClientIsSmallerBy = (r.bottom - r.top) - (rc.bottom - rc.top);
}
