First Commit

libui-ng/windows/control.cpp

@@ -0,0 +1,121 @@
+// 16 august 2015
+#include "uipriv_windows.hpp"
+
+void uiWindowsControlSyncEnableState(uiWindowsControl *c, int enabled)
+{
+	(*(c->SyncEnableState))(c, enabled);
+}
+
+void uiWindowsControlSetParentHWND(uiWindowsControl *c, HWND parent)
+{
+	(*(c->SetParentHWND))(c, parent);
+}
+
+void uiWindowsControlMinimumSize(uiWindowsControl *c, int *width, int *height)
+{
+	(*(c->MinimumSize))(c, width, height);
+}
+
+void uiWindowsControlMinimumSizeChanged(uiWindowsControl *c)
+{
+	(*(c->MinimumSizeChanged))(c);
+}
+
+// TODO get rid of this
+void uiWindowsControlLayoutRect(uiWindowsControl *c, RECT *r)
+{
+	(*(c->LayoutRect))(c, r);
+}
+
+void uiWindowsControlAssignControlIDZOrder(uiWindowsControl *c, LONG_PTR *controlID, HWND *insertAfter)
+{
+	(*(c->AssignControlIDZOrder))(c, controlID, insertAfter);
+}
+
+void uiWindowsControlChildVisibilityChanged(uiWindowsControl *c)
+{
+	(*(c->ChildVisibilityChanged))(c);
+}
+
+HWND uiWindowsEnsureCreateControlHWND(DWORD dwExStyle, LPCWSTR lpClassName, LPCWSTR lpWindowName, DWORD dwStyle, HINSTANCE hInstance, LPVOID lpParam, BOOL useStandardControlFont)
+{
+	HWND hwnd;
+
+	// don't let using the arrow keys in a uiRadioButtons leave the radio buttons
+	if ((dwStyle & WS_TABSTOP) != 0)
+		dwStyle |= WS_GROUP;
+	hwnd = CreateWindowExW(dwExStyle,
+		lpClassName, lpWindowName,
+		dwStyle | WS_CHILD | WS_VISIBLE,
+		0, 0,
+		// use a nonzero initial size just in case some control breaks with a zero initial size
+		100, 100,
+		utilWindow, NULL, hInstance, lpParam);
+	if (hwnd == NULL) {
+		logLastError(L"error creating window");
+		// TODO return a decoy window
+	}
+	if (useStandardControlFont)
+		SendMessageW(hwnd, WM_SETFONT, (WPARAM) hMessageFont, (LPARAM) TRUE);
+	return hwnd;
+}
+
+// choose a value distinct from uiWindowSignature
+#define uiWindowsControlSignature 0x4D53576E
+
+uiWindowsControl *uiWindowsAllocControl(size_t n, uint32_t typesig, const char *typenamestr)
+{
+	return uiWindowsControl(uiAllocControl(n, uiWindowsControlSignature, typesig, typenamestr));
+}
+
+BOOL uiWindowsShouldStopSyncEnableState(uiWindowsControl *c, BOOL enabled)
+{
+	int ce;
+
+	ce = uiControlEnabled(uiControl(c));
+	// only stop if we're going from disabled back to enabled; don't stop under any other condition
+	// (if we stop when going from enabled to disabled then enabled children of a disabled control won't get disabled at the OS level)
+	if (!ce && enabled)
+		return TRUE;
+	return FALSE;
+}
+
+void uiWindowsControlAssignSoleControlIDZOrder(uiWindowsControl *c)
+{
+	LONG_PTR controlID;
+	HWND insertAfter;
+
+	controlID = 100;
+	insertAfter = NULL;
+	uiWindowsControlAssignControlIDZOrder(c, &controlID, &insertAfter);
+}
+
+BOOL uiWindowsControlTooSmall(uiWindowsControl *c)
+{
+	RECT r;
+	int width, height;
+
+	uiWindowsControlLayoutRect(c, &r);
+	uiWindowsControlMinimumSize(c, &width, &height);
+	if ((r.right - r.left) < width)
+		return TRUE;
+	if ((r.bottom - r.top) < height)
+		return TRUE;
+	return FALSE;
+}
+
+void uiWindowsControlContinueMinimumSizeChanged(uiWindowsControl *c)
+{
+	uiControl *parent;
+
+	parent = uiControlParent(uiControl(c));
+	if (parent != NULL)
+		uiWindowsControlMinimumSizeChanged(uiWindowsControl(parent));
+}
+
+// TODO rename this nad the OS X this and hugging ones to NotifyChild
+void uiWindowsControlNotifyVisibilityChanged(uiWindowsControl *c)
+{
+	// TODO we really need to figure this out; the duplication is a mess
+	uiWindowsControlContinueMinimumSizeChanged(c);
+}