773 lines
19 KiB
C
773 lines
19 KiB
C
/* MDI.C
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*
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* Copyright 1994, Bob Amstadt
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*
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* This file contains routines to support MDI features.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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#include "windows.h"
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#include "win.h"
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#include "mdi.h"
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#include "user.h"
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#include "sysmetrics.h"
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#define DEBUG_MDI /* */
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extern WORD MENU_DrawMenuBar( HDC hDC, LPRECT lprect,
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HMENU hmenu, BOOL suppress_draw ); /* menu.c */
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/**********************************************************************
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* MDIRecreateMenuList
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*/
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void
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MDIRecreateMenuList(MDICLIENTINFO *ci)
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{
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MDICHILDINFO *chi;
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char buffer[128];
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int id, n, index;
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDIRecreateMenuList: hWindowMenu %04.4x\n",
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ci->hWindowMenu);
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#endif
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id = ci->idFirstChild;
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while (DeleteMenu(ci->hWindowMenu, id, MF_BYCOMMAND))
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id++;
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDIRecreateMenuList: id %04.4x, idFirstChild %04.4x\n",
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id, ci->idFirstChild);
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#endif
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if (!ci->flagMenuAltered)
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{
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ci->flagMenuAltered = TRUE;
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AppendMenu(ci->hWindowMenu, MF_SEPARATOR, 0, NULL);
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}
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id = ci->idFirstChild;
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index = 1;
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for (chi = ci->infoActiveChildren; chi != NULL; chi = chi->next)
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{
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n = sprintf(buffer, "%d ", index++);
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GetWindowText(chi->hwnd, buffer + n, sizeof(buffer) - n - 1);
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDIRecreateMenuList: id %04.4x, '%s'\n",
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id, buffer);
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#endif
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AppendMenu(ci->hWindowMenu, MF_STRING, id++, buffer);
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}
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}
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/**********************************************************************
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* MDICreateChild
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*/
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HWND
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MDICreateChild(WND *w, MDICLIENTINFO *ci, HWND parent, LPMDICREATESTRUCT cs)
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{
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HWND hwnd;
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/*
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* Create child window
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*/
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cs->style &= (WS_MINIMIZE | WS_MAXIMIZE | WS_HSCROLL | WS_VSCROLL);
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hwnd = CreateWindowEx(0, cs->szClass, cs->szTitle,
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WS_CHILD | WS_BORDER | WS_CAPTION | WS_CLIPSIBLINGS |
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WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_SYSMENU |
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WS_THICKFRAME | WS_VISIBLE | cs->style,
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cs->x, cs->y, cs->cx, cs->cy, parent, (HMENU) 0,
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w->hInstance, (LPSTR) cs);
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if (hwnd)
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{
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HANDLE h = USER_HEAP_ALLOC(GMEM_MOVEABLE, sizeof(MDICHILDINFO));
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MDICHILDINFO *child_info = USER_HEAP_ADDR(h);
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if (!h)
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{
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DestroyWindow(hwnd);
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return 0;
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}
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ci->nActiveChildren++;
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child_info->next = ci->infoActiveChildren;
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child_info->prev = NULL;
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child_info->hwnd = hwnd;
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if (ci->infoActiveChildren)
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ci->infoActiveChildren->prev = child_info;
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ci->infoActiveChildren = child_info;
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SendMessage(parent, WM_CHILDACTIVATE, 0, 0);
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}
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return hwnd;
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}
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/**********************************************************************
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* MDIDestroyChild
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*/
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HWND
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MDIDestroyChild(WND *w_parent, MDICLIENTINFO *ci, HWND parent, HWND child,
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BOOL flagDestroy)
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{
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MDICHILDINFO *chi;
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chi = ci->infoActiveChildren;
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while (chi && chi->hwnd != child)
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chi = chi->next;
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if (chi)
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{
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if (chi->prev)
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chi->prev->next = chi->next;
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if (chi->next)
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chi->next->prev = chi->prev;
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if (ci->infoActiveChildren == chi)
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ci->infoActiveChildren = chi->next;
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ci->nActiveChildren--;
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if (chi->hwnd == ci->hwndActiveChild)
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SendMessage(parent, WM_CHILDACTIVATE, 0, 0);
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USER_HEAP_FREE((HANDLE) (LONG) chi);
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if (flagDestroy)
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DestroyWindow(child);
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}
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return 0;
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}
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/**********************************************************************
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* MDIBringChildToTop
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*/
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void MDIBringChildToTop(HWND parent, WORD id, WORD by_id, BOOL send_to_bottom)
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{
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MDICHILDINFO *chi;
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MDICLIENTINFO *ci;
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WND *w;
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int i;
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w = WIN_FindWndPtr(parent);
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ci = (MDICLIENTINFO *) w->wExtra;
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDIBringToTop: id %04.4x, by_id %d\n", id, by_id);
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#endif
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if (by_id)
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id -= ci->idFirstChild;
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if (!by_id || id < ci->nActiveChildren)
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{
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chi = ci->infoActiveChildren;
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if (by_id)
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{
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for (i = 0; i < id; i++)
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chi = chi->next;
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}
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else
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{
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while (chi && chi->hwnd != id)
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chi = chi->next;
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}
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if (!chi)
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return;
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDIBringToTop: child %04.4x\n", chi->hwnd);
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#endif
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if (chi != ci->infoActiveChildren)
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{
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if (ci->flagChildMaximized)
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{
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RECT rectOldRestore, rect;
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w = WIN_FindWndPtr(chi->hwnd);
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rectOldRestore = ci->rectRestore;
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GetWindowRect(chi->hwnd, &ci->rectRestore);
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rect.top = (ci->rectMaximize.top -
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(w->rectClient.top - w->rectWindow.top));
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rect.bottom = (ci->rectMaximize.bottom +
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(w->rectWindow.bottom - w->rectClient.bottom));
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rect.left = (ci->rectMaximize.left -
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(w->rectClient.left - w->rectWindow.left));
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rect.right = (ci->rectMaximize.right +
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(w->rectWindow.right - w->rectClient.right));
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w->dwStyle |= WS_MAXIMIZE;
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SetWindowPos(chi->hwnd, HWND_TOP, rect.left, rect.top,
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rect.right - rect.left + 1,
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rect.bottom - rect.top + 1, 0);
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SendMessage(chi->hwnd, WM_SIZE, SIZE_MAXIMIZED,
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MAKELONG(w->rectClient.right-w->rectClient.left,
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w->rectClient.bottom-w->rectClient.top));
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w = WIN_FindWndPtr(ci->hwndActiveChild);
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w->dwStyle &= ~WS_MAXIMIZE;
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SetWindowPos(ci->hwndActiveChild, HWND_BOTTOM,
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rectOldRestore.left, rectOldRestore.top,
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rectOldRestore.right - rectOldRestore.left + 1,
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rectOldRestore.bottom - rectOldRestore.top + 1,
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SWP_NOACTIVATE |
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(send_to_bottom ? 0 : SWP_NOZORDER));
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}
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else
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{
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SetWindowPos(chi->hwnd, HWND_TOP, 0, 0, 0, 0,
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SWP_NOMOVE | SWP_NOSIZE );
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if (send_to_bottom)
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{
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SetWindowPos(ci->hwndActiveChild, HWND_BOTTOM, 0, 0, 0, 0,
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SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
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}
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}
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if (chi->next)
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chi->next->prev = chi->prev;
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if (chi->prev)
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chi->prev->next = chi->next;
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chi->prev = NULL;
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chi->next = ci->infoActiveChildren;
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chi->next->prev = chi;
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ci->infoActiveChildren = chi;
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SendMessage(parent, WM_CHILDACTIVATE, 0, 0);
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}
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDIBringToTop: pos %04.4x, hwnd %04.4x\n",
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id, chi->hwnd);
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#endif
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}
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}
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/**********************************************************************
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* MDIMaximizeChild
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*/
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LONG MDIMaximizeChild(HWND parent, HWND child, MDICLIENTINFO *ci)
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{
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WND *w = WIN_FindWndPtr(child);
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RECT rect;
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MDIBringChildToTop(parent, child, FALSE, FALSE);
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ci->rectRestore = w->rectWindow;
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rect.top = (ci->rectMaximize.top -
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(w->rectClient.top - w->rectWindow.top));
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rect.bottom = (ci->rectMaximize.bottom +
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(w->rectWindow.bottom - w->rectClient.bottom));
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rect.left = (ci->rectMaximize.left -
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(w->rectClient.left - w->rectWindow.left));
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rect.right = (ci->rectMaximize.right +
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(w->rectWindow.right - w->rectClient.right));
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w->dwStyle |= WS_MAXIMIZE;
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SetWindowPos(child, 0, rect.left, rect.top,
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rect.right - rect.left + 1, rect.bottom - rect.top + 1,
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SWP_NOACTIVATE | SWP_NOZORDER);
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ci->flagChildMaximized = TRUE;
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SendMessage(child, WM_SIZE, SIZE_MAXIMIZED,
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MAKELONG(w->rectClient.right-w->rectClient.left,
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w->rectClient.bottom-w->rectClient.top));
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SendMessage(GetParent(parent), WM_NCPAINT, 1, 0);
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return 0;
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}
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/**********************************************************************
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* MDIRestoreChild
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*/
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LONG MDIRestoreChild(HWND parent, MDICLIENTINFO *ci)
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{
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HWND child;
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WND *w = WIN_FindWndPtr(child);
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LPRECT lprect = &ci->rectRestore;
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printf("restoring mdi child\n");
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child = ci->hwndActiveChild;
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w->dwStyle &= ~WS_MAXIMIZE;
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SetWindowPos(child, 0, lprect->left, lprect->top,
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lprect->right - lprect->left + 1,
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lprect->bottom - lprect->top + 1,
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SWP_NOACTIVATE | SWP_NOZORDER);
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ci->flagChildMaximized = FALSE;
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SendMessage(GetParent(parent), WM_NCPAINT, 1, 0);
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MDIBringChildToTop(parent, child, FALSE, FALSE);
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return 0;
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}
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/**********************************************************************
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* MDIChildActivated
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*/
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LONG MDIChildActivated(WND *w, MDICLIENTINFO *ci, HWND parent)
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{
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MDICHILDINFO *chi;
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HWND deact_hwnd;
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HWND act_hwnd;
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LONG lParam;
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDIChildActivate: top %04.4x\n", w->hwndChild);
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#endif
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chi = ci->infoActiveChildren;
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if (chi)
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{
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deact_hwnd = ci->hwndActiveChild;
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act_hwnd = chi->hwnd;
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lParam = ((LONG) deact_hwnd << 16) | act_hwnd;
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDIChildActivate: deact %04.4x, act %04.4x\n",
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deact_hwnd, act_hwnd);
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#endif
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ci->hwndActiveChild = act_hwnd;
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if (deact_hwnd != act_hwnd)
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{
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MDIRecreateMenuList(ci);
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SendMessage(deact_hwnd, WM_NCACTIVATE, FALSE, 0);
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SendMessage(deact_hwnd, WM_MDIACTIVATE, FALSE, lParam);
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}
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SendMessage(act_hwnd, WM_NCACTIVATE, TRUE, 0);
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SendMessage(act_hwnd, WM_MDIACTIVATE, TRUE, lParam);
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}
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if (chi || ci->nActiveChildren == 0)
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{
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MDIRecreateMenuList(ci);
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SendMessage(GetParent(parent), WM_NCPAINT, 0, 0);
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}
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return 0;
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}
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/**********************************************************************
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* MDICascade
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*/
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LONG MDICascade(HWND parent, MDICLIENTINFO *ci)
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{
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MDICHILDINFO *chi;
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RECT rect;
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int spacing, xsize, ysize;
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int x, y;
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if (ci->flagChildMaximized)
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MDIRestoreChild(parent, ci);
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GetClientRect(parent, &rect);
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spacing = GetSystemMetrics(SM_CYCAPTION) + GetSystemMetrics(SM_CYFRAME);
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ysize = rect.bottom - 8 * spacing;
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xsize = rect.right - 8 * spacing;
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#ifdef DEBUG_MDI
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fprintf(stderr,
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"MDICascade: Client wnd at (%d,%d) - (%d,%d), spacing %d\n",
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rect.left, rect.top, rect.right, rect.bottom, spacing);
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fprintf(stderr, "MDICascade: searching for last child\n");
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#endif
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for (chi = ci->infoActiveChildren; chi->next != NULL; chi = chi->next)
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;
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDICascade: last child is %04.4x\n", chi->hwnd);
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#endif
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x = 0;
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y = 0;
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for ( ; chi != NULL; chi = chi->prev)
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{
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#ifdef DEBUG_MDI
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fprintf(stderr, "MDICascade: move %04.4x to (%d,%d) size [%d,%d]\n",
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chi->hwnd, x, y, xsize, ysize);
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#endif
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SetWindowPos(chi->hwnd, 0, x, y, xsize, ysize,
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SWP_DRAWFRAME | SWP_NOACTIVATE | SWP_NOZORDER);
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x += spacing;
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y += spacing;
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}
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return 0;
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}
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/**********************************************************************
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* MDITile
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*/
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LONG MDITile(HWND parent, MDICLIENTINFO *ci)
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{
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MDICHILDINFO *chi;
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RECT rect;
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int xsize, ysize;
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int x, y;
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int rows, columns;
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int r, c;
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int i;
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if (ci->flagChildMaximized)
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MDIRestoreChild(parent, ci);
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GetClientRect(parent, &rect);
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rows = (int) sqrt((double) ci->nActiveChildren);
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columns = ci->nActiveChildren / rows;
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ysize = rect.bottom / rows;
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xsize = rect.right / columns;
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chi = ci->infoActiveChildren;
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x = 0;
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i = 0;
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for (c = 1; c <= columns; c++)
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{
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if (c == columns)
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{
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rows = ci->nActiveChildren - i;
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ysize = rect.bottom / rows;
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}
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y = 0;
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for (r = 1; r <= rows; r++, i++, chi = chi->next)
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{
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SetWindowPos(chi->hwnd, 0, x, y, xsize, ysize,
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SWP_DRAWFRAME | SWP_NOACTIVATE | SWP_NOZORDER);
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y += ysize;
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}
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x += xsize;
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}
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return 0;
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}
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/**********************************************************************
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* MDIHandleLButton
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*/
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BOOL MDIHandleLButton(HWND hwndFrame, HWND hwndClient,
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WORD wParam, LONG lParam)
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{
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MDICLIENTINFO *ci;
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WND *w;
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RECT rect;
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WORD x;
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w = WIN_FindWndPtr(hwndClient);
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ci = (MDICLIENTINFO *) w->wExtra;
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if (wParam == HTMENU && ci->flagChildMaximized)
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{
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x = LOWORD(lParam);
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NC_GetInsideRect(hwndFrame, &rect);
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if (x < rect.left + SYSMETRICS_CXSIZE)
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{
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SendMessage(ci->hwndActiveChild, WM_SYSCOMMAND,
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SC_CLOSE, lParam);
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return TRUE;
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}
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else if (x >= rect.right - SYSMETRICS_CXSIZE)
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{
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SendMessage(ci->hwndActiveChild, WM_SYSCOMMAND,
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SC_RESTORE, lParam);
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return TRUE;
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}
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}
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return FALSE;
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}
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/**********************************************************************
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* MDIPaintMaximized
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*/
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LONG MDIPaintMaximized(HWND hwndFrame, HWND hwndClient, WORD message,
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WORD wParam, LONG lParam)
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{
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static HBITMAP hbitmapClose = 0;
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static HBITMAP hbitmapMaximized = 0;
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MDICLIENTINFO *ci;
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WND *w;
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LONG rv;
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HDC hdc, hdcMem;
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RECT rect;
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WND *wndPtr = WIN_FindWndPtr(hwndFrame);
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w = WIN_FindWndPtr(hwndClient);
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ci = (MDICLIENTINFO *) w->wExtra;
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#ifdef DEBUG_MDI
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fprintf(stderr,
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"MDIPaintMaximized: frame %04x, client %04x"
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", max flag %d, menu %04x\n",
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hwndFrame, hwndClient,
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ci->flagChildMaximized, wndPtr ? wndPtr->wIDmenu : 0);
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#endif
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if (ci->flagChildMaximized && wndPtr && wndPtr->wIDmenu != 0)
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{
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rv = NC_DoNCPaint( hwndFrame, (HRGN) 1, wParam, TRUE);
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hdc = GetDCEx(hwndFrame, 0, DCX_CACHE | DCX_WINDOW);
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if (!hdc)
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return rv;
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hdcMem = CreateCompatibleDC(hdc);
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if (hbitmapClose == 0)
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{
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hbitmapClose = LoadBitmap(0, MAKEINTRESOURCE(OBM_OLD_CLOSE));
|
|
hbitmapMaximized = LoadBitmap(0, MAKEINTRESOURCE(OBM_RESTORE));
|
|
}
|
|
|
|
#ifdef DEBUG_MDI
|
|
fprintf(stderr,
|
|
"MDIPaintMaximized: hdcMem %04x, close bitmap %04x, "
|
|
"maximized bitmap %04x\n",
|
|
hdcMem, hbitmapClose, hbitmapMaximized);
|
|
#endif
|
|
|
|
NC_GetInsideRect(hwndFrame, &rect);
|
|
rect.top += ((wndPtr->dwStyle & WS_CAPTION) ?
|
|
SYSMETRICS_CYSIZE + 1 : 0);
|
|
SelectObject(hdcMem, hbitmapClose);
|
|
BitBlt(hdc, rect.left, rect.top + 1,
|
|
SYSMETRICS_CXSIZE, SYSMETRICS_CYSIZE,
|
|
hdcMem, 1, 1, SRCCOPY);
|
|
|
|
NC_GetInsideRect(hwndFrame, &rect);
|
|
rect.top += ((wndPtr->dwStyle & WS_CAPTION) ?
|
|
SYSMETRICS_CYSIZE + 1 : 0);
|
|
rect.left = rect.right - SYSMETRICS_CXSIZE;
|
|
SelectObject(hdcMem, hbitmapMaximized);
|
|
BitBlt(hdc, rect.left, rect.top + 1,
|
|
SYSMETRICS_CXSIZE, SYSMETRICS_CYSIZE,
|
|
hdcMem, 1, 1, SRCCOPY);
|
|
|
|
NC_GetInsideRect(hwndFrame, &rect);
|
|
rect.top += ((wndPtr->dwStyle & WS_CAPTION) ?
|
|
SYSMETRICS_CYSIZE + 1 : 0);
|
|
rect.left += SYSMETRICS_CXSIZE;
|
|
rect.right -= SYSMETRICS_CXSIZE;
|
|
rect.bottom = rect.top + SYSMETRICS_CYMENU;
|
|
|
|
MENU_DrawMenuBar(hdc, &rect, wndPtr->wIDmenu, FALSE);
|
|
|
|
DeleteDC(hdcMem);
|
|
ReleaseDC(hwndFrame, hdc);
|
|
}
|
|
else
|
|
DefWindowProc(hwndFrame, message, wParam, lParam);
|
|
|
|
return rv;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* MDIClientWndProc
|
|
*
|
|
* This function is the handler for all MDI requests.
|
|
*/
|
|
LONG
|
|
MDIClientWndProc(HWND hwnd, WORD message, WORD wParam, LONG lParam)
|
|
{
|
|
LPCREATESTRUCT cs;
|
|
LPCLIENTCREATESTRUCT ccs;
|
|
MDICLIENTINFO *ci;
|
|
WND *w;
|
|
|
|
w = WIN_FindWndPtr(hwnd);
|
|
ci = (MDICLIENTINFO *) w->wExtra;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_CHILDACTIVATE:
|
|
return MDIChildActivated(w, ci, hwnd);
|
|
|
|
case WM_CREATE:
|
|
cs = (LPCREATESTRUCT) lParam;
|
|
ccs = (LPCLIENTCREATESTRUCT) cs->lpCreateParams;
|
|
ci->hWindowMenu = ccs->hWindowMenu;
|
|
ci->idFirstChild = ccs->idFirstChild;
|
|
ci->infoActiveChildren = NULL;
|
|
ci->flagMenuAltered = FALSE;
|
|
ci->flagChildMaximized = FALSE;
|
|
w->dwStyle |= WS_CLIPCHILDREN;
|
|
|
|
GetClientRect(w->hwndParent, &ci->rectMaximize);
|
|
MoveWindow(hwnd, 0, 0,
|
|
ci->rectMaximize.right, ci->rectMaximize.bottom, 1);
|
|
|
|
return 0;
|
|
|
|
case WM_MDIACTIVATE:
|
|
MDIBringChildToTop(hwnd, wParam, FALSE, FALSE);
|
|
return 0;
|
|
|
|
case WM_MDICASCADE:
|
|
return MDICascade(hwnd, ci);
|
|
|
|
case WM_MDICREATE:
|
|
return MDICreateChild(w, ci, hwnd, (LPMDICREATESTRUCT) lParam);
|
|
|
|
case WM_MDIDESTROY:
|
|
return MDIDestroyChild(w, ci, hwnd, wParam, TRUE);
|
|
|
|
case WM_MDIGETACTIVE:
|
|
return ((LONG) ci->hwndActiveChild |
|
|
((LONG) ci->flagChildMaximized << 16));
|
|
|
|
case WM_MDIICONARRANGE:
|
|
/* return MDIIconArrange(...) */
|
|
break;
|
|
|
|
case WM_MDIMAXIMIZE:
|
|
return MDIMaximizeChild(hwnd, wParam, ci);
|
|
|
|
case WM_MDINEXT:
|
|
MDIBringChildToTop(hwnd, wParam, FALSE, TRUE);
|
|
break;
|
|
|
|
case WM_MDIRESTORE:
|
|
return MDIRestoreChild(hwnd, ci);
|
|
|
|
case WM_MDISETMENU:
|
|
/* return MDISetMenu(...) */
|
|
break;
|
|
|
|
case WM_MDITILE:
|
|
return MDITile(hwnd, ci);
|
|
|
|
case WM_NCACTIVATE:
|
|
SendMessage(ci->hwndActiveChild, message, wParam, lParam);
|
|
break;
|
|
|
|
case WM_PARENTNOTIFY:
|
|
if (wParam == WM_DESTROY)
|
|
return MDIDestroyChild(w, ci, hwnd, LOWORD(lParam), FALSE);
|
|
else if (wParam == WM_LBUTTONDOWN)
|
|
MDIBringChildToTop(hwnd, ci->hwndHitTest, FALSE, FALSE);
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
GetClientRect(w->hwndParent, &ci->rectMaximize);
|
|
break;
|
|
|
|
}
|
|
|
|
return DefWindowProc(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* DefFrameProc (USER.445)
|
|
*
|
|
*/
|
|
LONG
|
|
DefFrameProc(HWND hwnd, HWND hwndMDIClient, WORD message,
|
|
WORD wParam, LONG lParam)
|
|
{
|
|
if (hwndMDIClient)
|
|
{
|
|
switch (message)
|
|
{
|
|
case WM_COMMAND:
|
|
MDIBringChildToTop(hwndMDIClient, wParam, TRUE, FALSE);
|
|
break;
|
|
|
|
case WM_NCLBUTTONDOWN:
|
|
if (MDIHandleLButton(hwnd, hwndMDIClient, wParam, lParam))
|
|
return 0;
|
|
break;
|
|
|
|
case WM_NCACTIVATE:
|
|
SendMessage(hwndMDIClient, message, wParam, lParam);
|
|
return MDIPaintMaximized(hwnd, hwndMDIClient,
|
|
message, wParam, lParam);
|
|
|
|
case WM_NCPAINT:
|
|
return MDIPaintMaximized(hwnd, hwndMDIClient,
|
|
message, wParam, lParam);
|
|
|
|
case WM_SETFOCUS:
|
|
SendMessage(hwndMDIClient, WM_SETFOCUS, wParam, lParam);
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
MoveWindow(hwndMDIClient, 0, 0,
|
|
LOWORD(lParam), HIWORD(lParam), TRUE);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return DefWindowProc(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* DefMDIChildProc (USER.447)
|
|
*
|
|
*/
|
|
LONG
|
|
DefMDIChildProc(HWND hwnd, WORD message, WORD wParam, LONG lParam)
|
|
{
|
|
MDICLIENTINFO *ci;
|
|
WND *w;
|
|
|
|
w = WIN_FindWndPtr(GetParent(hwnd));
|
|
ci = (MDICLIENTINFO *) w->wExtra;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_NCHITTEST:
|
|
ci->hwndHitTest = hwnd;
|
|
break;
|
|
|
|
case WM_NCPAINT:
|
|
return NC_DoNCPaint(hwnd, (HRGN)1,
|
|
hwnd == ci->hwndActiveChild);
|
|
|
|
case WM_SYSCOMMAND:
|
|
switch (wParam)
|
|
{
|
|
case SC_MAXIMIZE:
|
|
return SendMessage(GetParent(hwnd), WM_MDIMAXIMIZE, hwnd, 0);
|
|
|
|
case SC_RESTORE:
|
|
if (IsIconic(hwnd))
|
|
ICON_Deiconify(hwnd);
|
|
return SendMessage(GetParent(hwnd), WM_MDIRESTORE, hwnd, 0);
|
|
}
|
|
break;
|
|
|
|
}
|
|
|
|
return DefWindowProc(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* TranslateMDISysAccel (USER.451)
|
|
*
|
|
*/
|
|
BOOL TranslateMDISysAccel(HWND hwndClient, LPMSG msg)
|
|
{
|
|
return 0;
|
|
}
|