Initial community commit

1 files changed, 235 insertions, 0 deletions

diff --git a/Src/Plugins/General/gen_ml/childwnd.cpp b/Src/Plugins/General/gen_ml/childwnd.cpp
new file mode 100644
index 00000000..a5e35ce1
--- /dev/null
+++ b/Src/Plugins/General/gen_ml/childwnd.cpp
@@ -0,0 +1,235 @@
+#include "main.h"
+#include "childwnd.h"
+#include "resource.h"
+
+typedef struct _CHILDREMOVERGN
+{
+	HWND hwndParent;
+	HRGN rgnUpdate;
+	HRGN rgnChild;
+} CHILDREMOVERGN;
+
+static BOOL useDeferWndPos = TRUE;
+
+
+void childresize_init(HWND hwndDlg, ChildWndResizeItem *list, int num)
+{
+	RECT r;
+	int x;
+
+	useDeferWndPos = (GetVersion() < 0x80000000);
+
+	GetClientRect(hwndDlg, &r);
+	
+	for (x = 0; x < num; x ++)
+	{
+		RECT r2;
+		GetWindowRect(GetDlgItem(hwndDlg,list[x].id), &r2);
+		MapWindowPoints(HWND_DESKTOP, hwndDlg, (LPPOINT)&r2, 2);
+		
+		list[x].rinfo.left	= (0xF000 & list[x].type) ? (r.right - r2.left) : r2.left;
+		list[x].rinfo.top	= (0x0F00 & list[x].type) ? (r.bottom -r2.top) : r2.top;
+		list[x].rinfo.right	= (0x00F0 & list[x].type) ? (r.right - r2.right) : r2.right;
+		list[x].rinfo.bottom= (0x000F & list[x].type) ? (r.bottom - r2.bottom) : r2.bottom;
+		
+		list[x].type |= 0xF0000;
+	} 
+
+}
+
+BOOL CALLBACK childresize_enumRemoveRegion(HWND hwnd, LPARAM lParam)
+{
+	if (IsWindowVisible(hwnd) && GetParent(hwnd) == ((CHILDREMOVERGN*)lParam)->hwndParent) 
+	{
+		RECT r;
+		GetWindowRect(hwnd, &r);
+		MapWindowPoints(HWND_DESKTOP, ((CHILDREMOVERGN*)lParam)->hwndParent, (LPPOINT)&r, 2);
+		
+		SetRectRgn(((CHILDREMOVERGN*)lParam)->rgnChild, r.left, r.top, r.right, r.bottom);
+		CombineRgn(((CHILDREMOVERGN*)lParam)->rgnUpdate, ((CHILDREMOVERGN*)lParam)->rgnUpdate, ((CHILDREMOVERGN*)lParam)->rgnChild, RGN_DIFF);
+	}
+	
+	return TRUE;
+}
+
+void childresize_resize_to_rectlist(HWND hwndDlg, ChildWndResizeItem *list, int num, RECT *rectout)
+{
+	RECT r;
+	int x;
+	GetClientRect(hwndDlg,&r);
+	
+	for (x = 0; x < num; x ++) if (list[x].type&0xf0000)
+		{
+			RECT r2;
+			if (list[x].type&0xF000)  r2.left=r.right-list[x].rinfo.left;
+			else r2.left=list[x].rinfo.left;
+
+			if (list[x].type&0x0F00)  r2.top=r.bottom-list[x].rinfo.top;
+			else r2.top=list[x].rinfo.top;
+
+			if (list[x].type&0x00F0)  r2.right=r.right-list[x].rinfo.right;
+			else r2.right=list[x].rinfo.right;
+
+			if (list[x].type&0x000F)  r2.bottom=r.bottom-list[x].rinfo.bottom;
+			else r2.bottom=list[x].rinfo.bottom;
+
+			*rectout = r2;
+			rectout++;
+		}
+}
+
+void childresize_resize_from_rectlist(HWND hwndDlg, ChildWndResizeItem *list, int num, RECT *rectin)
+{
+	RECT r, *pr;
+	CHILDREMOVERGN crr;
+	int x;
+	HDWP hdwp;
+	HWND h;
+
+	GetClientRect(hwndDlg,&r);
+
+	crr.hwndParent = hwndDlg;
+	crr.rgnUpdate = CreateRectRgnIndirect(&r);
+	crr.rgnChild = CreateRectRgn(0,0,0,0);
+
+	EnumChildWindows(hwndDlg,&childresize_enumRemoveRegion,(LPARAM)&crr);
+
+	
+	hdwp = (useDeferWndPos) ? BeginDeferWindowPos(num) : NULL;
+	for (pr = rectin, x = 0; x < num && hdwp; x ++) 
+	{
+		if (0xF0000 & list[x].type)
+		{
+			h = GetDlgItem(hwndDlg,list[x].id);
+			if (h && pr) hdwp = DeferWindowPos(hdwp, h, NULL, pr->left, pr->top, pr->right - pr->left, pr->bottom - pr->top, SWP_NOZORDER | SWP_NOACTIVATE);
+			pr++;
+		}
+	}
+	if (hdwp) EndDeferWindowPos(hdwp);
+	else
+	{
+		for (pr = rectin, x = 0; x < num; x ++) 
+		{
+			if (0xF0000 & list[x].type)
+			{
+				h = GetDlgItem(hwndDlg,list[x].id);
+				if (h && pr) SetWindowPos(h, NULL, pr->left, pr->top, pr->right - pr->left, pr->bottom - pr->top, SWP_NOZORDER | SWP_NOACTIVATE);
+				pr++;
+			}
+		}
+	}
+	EnumChildWindows(hwndDlg,&childresize_enumRemoveRegion,(LPARAM)&crr);
+	InvalidateRgn(hwndDlg, crr.rgnUpdate, TRUE);
+	DeleteObject(crr.rgnUpdate);
+	DeleteObject(crr.rgnChild);
+}
+
+void childresize_resize(HWND hwndDlg, ChildWndResizeItem *list, int num)
+{
+	RECT rc, rw;
+	CHILDREMOVERGN crr;
+	int x, y, cx, cy;
+	DWORD flags;
+	HDWP hdwp;
+	ChildWndResizeItem *pi;
+
+	GetClientRect(hwndDlg,&rc);
+	crr.hwndParent = hwndDlg;
+	crr.rgnUpdate = CreateRectRgnIndirect(&rc);
+	crr.rgnChild = CreateRectRgn(0,0,0,0);
+
+	EnumChildWindows(hwndDlg,&childresize_enumRemoveRegion,(LPARAM)&crr);
+
+	hdwp = (useDeferWndPos) ? BeginDeferWindowPos(num) : NULL;
+
+	for (pi = list + num - 1; pi >= list && (!useDeferWndPos || hdwp); pi--) 
+	{
+		HWND hwnd = GetDlgItem(hwndDlg, pi->id);
+		if (hwnd && (0xF0000 & pi->type))
+		{
+			x = (0xF000 & pi->type) ? (rc.right - pi->rinfo.left) : pi->rinfo.left;
+			y = (0x0F00 & pi->type) ? (rc.bottom - pi->rinfo.top) : pi->rinfo.top;
+			cx = ((0x00F0 & pi->type) ? (rc.right - pi->rinfo.right) : pi->rinfo.right) - x;
+			cy = ((0x000F & pi->type) ? (rc.bottom - pi->rinfo.bottom) : pi->rinfo.bottom) - y;
+			flags = SWP_NOZORDER | SWP_NOACTIVATE;
+
+			GetWindowRect(hwnd, &rw);
+			MapWindowPoints(HWND_DESKTOP, hwndDlg, (LPPOINT)&rw, 2);
+			if (rw.left == x && rw.top == y) flags |= SWP_NOMOVE;
+			if (rw.right == (x + cx) && rw.bottom == (y + cy)) flags |= SWP_NOSIZE;
+
+			if ((SWP_NOSIZE | SWP_NOMOVE) != ((SWP_NOSIZE | SWP_NOMOVE) & flags))
+			{
+				if (useDeferWndPos) hdwp = DeferWindowPos(hdwp, hwnd, NULL, x, y, cx, cy, flags);
+				else SetWindowPos( hwnd, NULL, x, y, cx, cy, flags);
+			}
+		}
+	}
+	if (hdwp) EndDeferWindowPos(hdwp);
+
+	EnumChildWindows(hwndDlg,&childresize_enumRemoveRegion,(LPARAM)&crr);
+	InvalidateRgn(hwndDlg, crr.rgnUpdate, TRUE);
+
+	DeleteObject(crr.rgnUpdate);
+	DeleteObject(crr.rgnChild);
+}
+
+void childresize_resize2(HWND hwndDlg, ChildWndResizeItem *list, int num, BOOL fRedraw, HRGN rgnUpdate)
+{
+	RECT rc, rw;
+	CHILDREMOVERGN crr;
+	int x, y, cx, cy;
+	DWORD flags;
+	HDWP hdwp;
+	ChildWndResizeItem *pi;
+
+	GetClientRect(hwndDlg,&rc);
+	crr.hwndParent = hwndDlg;
+	crr.rgnUpdate = CreateRectRgnIndirect(&rc);
+	crr.rgnChild = CreateRectRgn(0,0,0,0);
+
+//	EnumChildWindows(hwndDlg,&childresize_enumRemoveRegion,(LPARAM)&crr);
+
+	hdwp = (useDeferWndPos) ? BeginDeferWindowPos(num) : NULL;
+
+	for (pi = list + num - 1; pi >= list && (!useDeferWndPos || hdwp); pi--) 
+	{
+		HWND hwnd = GetDlgItem(hwndDlg, pi->id);
+		if (hwnd && (0xF0000 & pi->type))
+		{
+			x = (0xF000 & pi->type) ? (rc.right - pi->rinfo.left) : pi->rinfo.left;
+			y = (0x0F00 & pi->type) ? (rc.bottom - pi->rinfo.top) : pi->rinfo.top;
+			cx = ((0x00F0 & pi->type) ? (rc.right - pi->rinfo.right) : pi->rinfo.right) - x;
+			cy = ((0x000F & pi->type) ? (rc.bottom - pi->rinfo.bottom) : pi->rinfo.bottom) - y;
+			flags = SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW;
+
+			GetWindowRect(hwnd, &rw);
+			MapWindowPoints(HWND_DESKTOP, hwndDlg, (LPPOINT)&rw, 2);
+			if (rw.left == x && rw.top == y) flags |= SWP_NOMOVE;
+			if (rw.right == (x + cx) && rw.bottom == (y + cy)) flags |= SWP_NOSIZE;
+
+			if ((SWP_NOSIZE | SWP_NOMOVE) != ((SWP_NOSIZE | SWP_NOMOVE) & flags))
+			{
+				if (useDeferWndPos) hdwp = DeferWindowPos(hdwp, hwnd, NULL, x, y, cx, cy, flags);
+				else SetWindowPos( hwnd, NULL, x, y, cx, cy, flags);
+			}
+			else
+			{
+				SetRectRgn(crr.rgnChild, rw.left, rw.top, rw.right, rw.bottom);
+				CombineRgn(crr.rgnUpdate, crr.rgnUpdate, crr.rgnChild, RGN_DIFF);
+			}
+		}
+	}
+	if (hdwp) EndDeferWindowPos(hdwp);
+
+//	EnumChildWindows(hwndDlg,&childresize_enumRemoveRegion,(LPARAM)&crr);
+
+	if (fRedraw)
+	{
+		InvalidateRgn(hwndDlg, crr.rgnUpdate, TRUE);
+		RedrawWindow(hwndDlg, NULL, crr.rgnUpdate, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASENOW | RDW_ERASE | RDW_ALLCHILDREN);
+		//RedrawWindow(hwndDlg, NULL, crr.rgnUpdate, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASENOW | RDW_FRAME | RDW_ALLCHILDREN);
+	}
+	DeleteObject(crr.rgnUpdate);
+	DeleteObject(crr.rgnChild);
+}
\ No newline at end of file