| /* |
| * Menu functions |
| * |
| * Copyright 1993 Martin Ayotte |
| * Copyright 1994 Alexandre Julliard |
| */ |
| |
| /* |
| * Note: the style MF_MOUSESELECT is used to mark popup items that |
| * have been selected, i.e. their popup menu is currently displayed. |
| * This is probably not the meaning this style has in MS-Windows. |
| */ |
| |
| #include <ctype.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include "windows.h" |
| #include "syscolor.h" |
| #include "sysmetrics.h" |
| #include "menu.h" |
| #include "user.h" |
| #include "win.h" |
| #include "message.h" |
| #include "graphics.h" |
| #include "stddebug.h" |
| /* #define DEBUG_MENU */ |
| /* #define DEBUG_MENUCALC */ |
| /* #define DEBUG_MENUSHORTCUT */ |
| #include "debug.h" |
| |
| |
| /* Dimension of the menu bitmaps */ |
| static WORD check_bitmap_width = 0, check_bitmap_height = 0; |
| static WORD arrow_bitmap_width = 0, arrow_bitmap_height = 0; |
| |
| /* Flag set by EndMenu() to force an exit from menu tracking */ |
| static BOOL fEndMenuCalled = FALSE; |
| |
| /* Space between 2 menu bar items */ |
| #define MENU_BAR_ITEMS_SPACE 16 |
| |
| /* Minimum width of a tab character */ |
| #define MENU_TAB_SPACE 8 |
| |
| /* Height of a separator item */ |
| #define SEPARATOR_HEIGHT 5 |
| |
| /* Values for menu->FocusedItem */ |
| /* (other values give the position of the focused item) */ |
| #define NO_SELECTED_ITEM 0xffff |
| #define SYSMENU_SELECTED 0xfffe /* Only valid on menu-bars */ |
| |
| #define IS_STRING_ITEM(flags) (!((flags) & (MF_BITMAP | MF_OWNERDRAW | \ |
| MF_MENUBARBREAK | MF_MENUBREAK | MF_SEPARATOR))) |
| |
| |
| extern void NC_DrawSysButton(HWND hwnd, HDC hdc, BOOL down); /* nonclient.c */ |
| |
| static HBITMAP hStdCheck = 0; |
| static HBITMAP hStdMnArrow = 0; |
| |
| HMENU CopySysMenu(); |
| WORD * ParseMenuResource(WORD *first_item, int level, HMENU hMenu); |
| |
| |
| /*********************************************************************** |
| * MENU_Init |
| * |
| * Menus initialisation. |
| */ |
| BOOL MENU_Init() |
| { |
| BITMAP bm; |
| |
| /* Load bitmaps */ |
| |
| if (!(hStdCheck = LoadBitmap( 0, MAKEINTRESOURCE(OBM_CHECK) ))) |
| return FALSE; |
| GetObject( hStdCheck, sizeof(BITMAP), (LPSTR)&bm ); |
| check_bitmap_width = bm.bmWidth; |
| check_bitmap_height = bm.bmHeight; |
| if (!(hStdMnArrow = LoadBitmap( 0, MAKEINTRESOURCE(OBM_MNARROW) ))) |
| return FALSE; |
| GetObject( hStdMnArrow, sizeof(BITMAP), (LPSTR)&bm ); |
| arrow_bitmap_width = bm.bmWidth; |
| arrow_bitmap_height = bm.bmHeight; |
| |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_HasSysMenu |
| * |
| * Check whether the window owning the menu bar has a system menu. |
| */ |
| static BOOL MENU_HasSysMenu( POPUPMENU *menu ) |
| { |
| WND *wndPtr; |
| |
| if (menu->wFlags & MF_POPUP) return FALSE; |
| if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return FALSE; |
| return (wndPtr->dwStyle & WS_SYSMENU) != 0; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_IsInSysMenu |
| * |
| * Check whether the point (in screen coords) is in the system menu |
| * of the window owning the given menu. |
| */ |
| static BOOL MENU_IsInSysMenu( POPUPMENU *menu, POINT pt ) |
| { |
| WND *wndPtr; |
| |
| if (menu->wFlags & MF_POPUP) return FALSE; |
| if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return FALSE; |
| if (!(wndPtr->dwStyle & WS_SYSMENU)) return FALSE; |
| if ((pt.x < wndPtr->rectClient.left) || |
| (pt.x >= wndPtr->rectClient.left+SYSMETRICS_CXSIZE+SYSMETRICS_CXBORDER)) |
| return FALSE; |
| if ((pt.y >= wndPtr->rectClient.top - menu->Height) || |
| (pt.y < wndPtr->rectClient.top - menu->Height - |
| SYSMETRICS_CYSIZE - SYSMETRICS_CYBORDER)) return FALSE; |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_FindItem |
| * |
| * Find a menu item. Return a pointer on the item, and modifies *hmenu |
| * in case the item was in a sub-menu. |
| */ |
| static MENUITEM *MENU_FindItem( HMENU *hmenu, WORD *nPos, WORD wFlags ) |
| { |
| POPUPMENU *menu; |
| MENUITEM *item; |
| int i; |
| |
| if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR(*hmenu))) return NULL; |
| item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| if (wFlags & MF_BYPOSITION) |
| { |
| if (*nPos >= menu->nItems) return NULL; |
| return &item[*nPos]; |
| } |
| else |
| { |
| for (i = 0; i < menu->nItems; i++, item++) |
| { |
| if (item->item_id == *nPos) |
| { |
| *nPos = i; |
| return item; |
| } |
| else if (item->item_flags & MF_POPUP) |
| { |
| HMENU hsubmenu = (HMENU)item->item_id; |
| MENUITEM *subitem = MENU_FindItem( &hsubmenu, nPos, wFlags ); |
| if (subitem) |
| { |
| *hmenu = hsubmenu; |
| return subitem; |
| } |
| } |
| } |
| } |
| return NULL; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_FindItemByCoords |
| * |
| * Find the item at the specified coordinates (screen coords). |
| */ |
| static MENUITEM *MENU_FindItemByCoords( POPUPMENU *menu, int x, int y, WORD *pos ) |
| { |
| MENUITEM *item; |
| WND *wndPtr; |
| int i; |
| |
| if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return NULL; |
| x -= wndPtr->rectWindow.left; |
| y -= wndPtr->rectWindow.top; |
| item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| for (i = 0; i < menu->nItems; i++, item++) |
| { |
| if ((x >= item->rect.left) && (x < item->rect.right) && |
| (y >= item->rect.top) && (y < item->rect.bottom)) |
| { |
| if (pos) *pos = i; |
| return item; |
| } |
| } |
| return NULL; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_FindItemByKey |
| * |
| * Find the menu item selected by a key press. |
| * Return item id, -1 if none, -2 if we should close the menu. |
| */ |
| static WORD MENU_FindItemByKey( HWND hwndOwner, HMENU hmenu, WORD key ) |
| { |
| POPUPMENU *menu; |
| LPMENUITEM lpitem; |
| int i; |
| LONG menuchar; |
| |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| lpitem = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| key = toupper(key); |
| for (i = 0; i < menu->nItems; i++, lpitem++) |
| { |
| if (IS_STRING_ITEM(lpitem->item_flags)) |
| { |
| char *p = strchr( lpitem->item_text, '&' ); |
| if (p && (p[1] != '&') && (toupper(p[1]) == key)) return i; |
| } |
| } |
| menuchar = SendMessage( hwndOwner, WM_MENUCHAR, key, |
| MAKELONG( menu->wFlags, hmenu ) ); |
| if (HIWORD(menuchar) == 2) return LOWORD(menuchar); |
| if (HIWORD(menuchar) == 1) return -2; |
| return -1; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_CalcItemSize |
| * |
| * Calculate the size of the menu item and store it in lpitem->rect. |
| */ |
| static void MENU_CalcItemSize( HDC hdc, LPMENUITEM lpitem, HWND hwndOwner, |
| int orgX, int orgY, BOOL menuBar ) |
| { |
| DWORD dwSize; |
| char *p; |
| |
| SetRect( &lpitem->rect, orgX, orgY, orgX, orgY ); |
| lpitem->xTab = 0; |
| if (lpitem->item_flags & MF_OWNERDRAW) { |
| static HANDLE mistrh = 0; |
| static SEGPTR mistrsegp = 0; |
| static LPMEASUREITEMSTRUCT mistruct=NULL; |
| if (mistruct == NULL) { |
| mistrh = GlobalAlloc(0,sizeof(MEASUREITEMSTRUCT)); |
| mistrsegp = WIN16_GlobalLock(mistrh); |
| mistruct = PTR_SEG_TO_LIN(mistrsegp); |
| } |
| mistruct->CtlType = ODT_MENU; |
| mistruct->itemID = lpitem->item_id; |
| mistruct->itemData = (long int)lpitem->item_text; |
| mistruct->itemHeight = 16; |
| mistruct->itemWidth = 30; |
| SendMessage(hwndOwner,WM_MEASUREITEM,0,mistrsegp); |
| lpitem->rect.bottom += mistruct->itemHeight; |
| lpitem->rect.right += mistruct->itemWidth; |
| dprintf_menu(stddeb,"DrawMenuItem: MeasureItem %04x %d:%d!\n", |
| lpitem->item_id,mistruct->itemWidth, mistruct->itemHeight); |
| return; |
| } |
| |
| if (lpitem->item_flags & MF_SEPARATOR) |
| { |
| lpitem->rect.bottom += SEPARATOR_HEIGHT; |
| return; |
| } |
| |
| if (!menuBar) |
| { |
| lpitem->rect.right += 2 * check_bitmap_width; |
| if (lpitem->item_flags & MF_POPUP) |
| lpitem->rect.right += arrow_bitmap_width; |
| } |
| |
| if (lpitem->item_flags & MF_BITMAP) |
| { |
| BITMAP bm; |
| GetObject( (HBITMAP)lpitem->hText, sizeof(BITMAP), (LPSTR)&bm ); |
| lpitem->rect.right += bm.bmWidth; |
| lpitem->rect.bottom += bm.bmHeight; |
| return; |
| } |
| |
| /* If we get here, then it is a text item */ |
| |
| dwSize = (lpitem->item_text == NULL) ? 0 : GetTextExtent( hdc, lpitem->item_text, strlen(lpitem->item_text)); |
| lpitem->rect.right += LOWORD(dwSize); |
| lpitem->rect.bottom += max( HIWORD(dwSize), SYSMETRICS_CYMENU ); |
| |
| if (menuBar) lpitem->rect.right += MENU_BAR_ITEMS_SPACE; |
| else if ((p = strchr( lpitem->item_text, '\t' )) != NULL) |
| { |
| /* Item contains a tab (only meaningful in popup menus) */ |
| lpitem->xTab = check_bitmap_width + MENU_TAB_SPACE + |
| LOWORD( GetTextExtent( hdc, lpitem->item_text, |
| (int)(p - lpitem->item_text) )); |
| lpitem->rect.right += MENU_TAB_SPACE; |
| } |
| else |
| { |
| if (strchr( lpitem->item_text, '\b' )) |
| lpitem->rect.right += MENU_TAB_SPACE; |
| lpitem->xTab = lpitem->rect.right - check_bitmap_width |
| - arrow_bitmap_width; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_PopupMenuCalcSize |
| * |
| * Calculate the size of a popup menu. |
| */ |
| static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop, HWND hwndOwner ) |
| { |
| LPMENUITEM items, lpitem; |
| HDC hdc; |
| int start, i; |
| int orgX, orgY, maxX, maxTab, maxTabWidth; |
| |
| lppop->Width = lppop->Height = 0; |
| if (lppop->nItems == 0) return; |
| items = (MENUITEM *)USER_HEAP_LIN_ADDR( lppop->hItems ); |
| hdc = GetDC( 0 ); |
| maxX = start = 0; |
| while (start < lppop->nItems) |
| { |
| lpitem = &items[start]; |
| orgX = maxX; |
| orgY = 0; |
| maxTab = maxTabWidth = 0; |
| |
| /* Parse items until column break or end of menu */ |
| for (i = start; i < lppop->nItems; i++, lpitem++) |
| { |
| if ((i != start) && |
| (lpitem->item_flags & (MF_MENUBREAK | MF_MENUBARBREAK))) break; |
| MENU_CalcItemSize( hdc, lpitem, hwndOwner, orgX, orgY, FALSE ); |
| if (lpitem->item_flags & MF_MENUBARBREAK) orgX++; |
| maxX = max( maxX, lpitem->rect.right ); |
| orgY = lpitem->rect.bottom; |
| if (lpitem->xTab) |
| { |
| maxTab = max( maxTab, lpitem->xTab ); |
| maxTabWidth = max(maxTabWidth,lpitem->rect.right-lpitem->xTab); |
| } |
| } |
| |
| /* Finish the column (set all items to the largest width found) */ |
| maxX = max( maxX, maxTab + maxTabWidth ); |
| for (lpitem = &items[start]; start < i; start++, lpitem++) |
| { |
| lpitem->rect.right = maxX; |
| if (lpitem->xTab) lpitem->xTab = maxTab; |
| } |
| lppop->Height = max( lppop->Height, orgY ); |
| } |
| |
| lppop->Width = maxX; |
| ReleaseDC( 0, hdc ); |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_MenuBarCalcSize |
| * |
| * Calculate the size of the menu bar. |
| */ |
| static void MENU_MenuBarCalcSize( HDC hdc, LPRECT lprect, LPPOPUPMENU lppop, |
| HWND hwndOwner ) |
| { |
| LPMENUITEM lpitem, items; |
| int start, i, orgX, orgY, maxY, helpPos; |
| |
| if ((lprect == NULL) || (lppop == NULL)) return; |
| if (lppop->nItems == 0) return; |
| dprintf_menucalc(stddeb,"MenuBarCalcSize left=%d top=%d right=%d bottom=%d !\n", |
| lprect->left, lprect->top, lprect->right, lprect->bottom); |
| items = (MENUITEM *)USER_HEAP_LIN_ADDR( lppop->hItems ); |
| lppop->Width = lprect->right - lprect->left; |
| lppop->Height = 0; |
| maxY = lprect->top; |
| start = 0; |
| helpPos = -1; |
| while (start < lppop->nItems) |
| { |
| lpitem = &items[start]; |
| orgX = lprect->left; |
| orgY = maxY; |
| |
| /* Parse items until line break or end of menu */ |
| for (i = start; i < lppop->nItems; i++, lpitem++) |
| { |
| if ((helpPos == -1) && (lpitem->item_flags & MF_HELP)) helpPos = i; |
| if ((i != start) && |
| (lpitem->item_flags & (MF_MENUBREAK | MF_MENUBARBREAK))) break; |
| MENU_CalcItemSize( hdc, lpitem, hwndOwner, orgX, orgY, TRUE ); |
| if (lpitem->rect.right > lprect->right) |
| { |
| if (i != start) break; |
| else lpitem->rect.right = lprect->right; |
| } |
| maxY = max( maxY, lpitem->rect.bottom ); |
| orgX = lpitem->rect.right; |
| } |
| |
| /* Finish the line (set all items to the largest height found) */ |
| while (start < i) items[start++].rect.bottom = maxY; |
| } |
| |
| lprect->bottom = maxY; |
| lppop->Height = lprect->bottom - lprect->top; |
| |
| /* Flush right all items between the MF_HELP and the last item */ |
| /* (if several lines, only move the last line) */ |
| if (helpPos != -1) |
| { |
| lpitem = &items[lppop->nItems-1]; |
| orgY = lpitem->rect.top; |
| orgX = lprect->right; |
| for (i = lppop->nItems - 1; i >= helpPos; i--, lpitem--) |
| { |
| if (lpitem->rect.top != orgY) break; /* Other line */ |
| if (lpitem->rect.right >= orgX) break; /* Too far right already */ |
| lpitem->rect.left += orgX - lpitem->rect.right; |
| lpitem->rect.right = orgX; |
| orgX = lpitem->rect.left; |
| } |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_DrawMenuItem |
| * |
| * Draw a single menu item. |
| */ |
| static void MENU_DrawMenuItem( HWND hwnd, HDC hdc, LPMENUITEM lpitem, |
| WORD height, BOOL menuBar ) |
| { |
| RECT rect; |
| |
| if (lpitem->item_flags & MF_OWNERDRAW) { |
| static HANDLE distrh = 0; |
| static SEGPTR distrsegp = 0; |
| static LPDRAWITEMSTRUCT distruct=NULL; |
| if (distruct == NULL) { |
| distrh = GlobalAlloc(0,sizeof(DRAWITEMSTRUCT)); |
| distrsegp = WIN16_GlobalLock(distrh); |
| distruct = PTR_SEG_TO_LIN(distrsegp); |
| } |
| dprintf_menu(stddeb,"DrawMenuItem: Ownerdraw!\n"); |
| distruct->CtlType = ODT_MENU; |
| distruct->itemID = lpitem->item_id; |
| distruct->itemData = (long int)lpitem->item_text; |
| distruct->itemState = 0; |
| if (lpitem->item_flags & MF_CHECKED) distruct->itemState |= ODS_CHECKED; |
| if (lpitem->item_flags & MF_GRAYED) distruct->itemState |= ODS_GRAYED; |
| if (lpitem->item_flags & MF_HILITE) distruct->itemState |= ODS_SELECTED; |
| distruct->itemAction = ODA_DRAWENTIRE | ODA_SELECT | ODA_FOCUS; |
| distruct->hwndItem = hwnd; |
| distruct->hDC = hdc; |
| distruct->rcItem = lpitem->rect; |
| SendMessage(hwnd,WM_DRAWITEM,0,distrsegp); |
| return; |
| } |
| if (menuBar && (lpitem->item_flags & MF_SEPARATOR)) return; |
| rect = lpitem->rect; |
| |
| /* Draw the background */ |
| |
| if (lpitem->item_flags & MF_HILITE) |
| FillRect( hdc, &rect, sysColorObjects.hbrushHighlight ); |
| else FillRect( hdc, &rect, sysColorObjects.hbrushMenu ); |
| SetBkMode( hdc, TRANSPARENT ); |
| |
| /* Draw the separator bar (if any) */ |
| |
| if (!menuBar && (lpitem->item_flags & MF_MENUBARBREAK)) |
| { |
| SelectObject( hdc, sysColorObjects.hpenWindowFrame ); |
| MoveTo( hdc, rect.left, 0 ); |
| LineTo( hdc, rect.left, height ); |
| } |
| if (lpitem->item_flags & MF_SEPARATOR) |
| { |
| SelectObject( hdc, sysColorObjects.hpenWindowFrame ); |
| MoveTo( hdc, rect.left, rect.top + SEPARATOR_HEIGHT/2 ); |
| LineTo( hdc, rect.right, rect.top + SEPARATOR_HEIGHT/2 ); |
| return; |
| } |
| |
| /* Setup colors */ |
| |
| if (lpitem->item_flags & MF_HILITE) |
| { |
| if (lpitem->item_flags & MF_GRAYED) |
| SetTextColor( hdc, GetSysColor( COLOR_GRAYTEXT ) ); |
| else |
| SetTextColor( hdc, GetSysColor( COLOR_HIGHLIGHTTEXT ) ); |
| SetBkColor( hdc, GetSysColor( COLOR_HIGHLIGHT ) ); |
| } |
| else |
| { |
| if (lpitem->item_flags & MF_GRAYED) |
| SetTextColor( hdc, GetSysColor( COLOR_GRAYTEXT ) ); |
| else |
| SetTextColor( hdc, GetSysColor( COLOR_MENUTEXT ) ); |
| SetBkColor( hdc, GetSysColor( COLOR_MENU ) ); |
| } |
| |
| if (!menuBar) |
| { |
| /* Draw the check mark */ |
| |
| if (lpitem->item_flags & MF_CHECKED) |
| { |
| GRAPH_DrawBitmap(hdc, lpitem->hCheckBit ? lpitem->hCheckBit : |
| hStdCheck, rect.left, |
| (rect.top+rect.bottom-check_bitmap_height) / 2, |
| 0, 0, check_bitmap_width, check_bitmap_height ); |
| } |
| else if (lpitem->hUnCheckBit != 0) /* Not checked */ |
| { |
| GRAPH_DrawBitmap(hdc, lpitem->hUnCheckBit, rect.left, |
| (rect.top+rect.bottom-check_bitmap_height) / 2, |
| 0, 0, check_bitmap_width, check_bitmap_height ); |
| } |
| |
| /* Draw the popup-menu arrow */ |
| |
| if (lpitem->item_flags & MF_POPUP) |
| { |
| GRAPH_DrawBitmap( hdc, hStdMnArrow, |
| rect.right-arrow_bitmap_width-1, |
| (rect.top+rect.bottom-arrow_bitmap_height) / 2, |
| 0, 0, arrow_bitmap_width, arrow_bitmap_height ); |
| } |
| |
| rect.left += check_bitmap_width; |
| rect.right -= arrow_bitmap_width; |
| } |
| |
| /* Draw the item text or bitmap */ |
| |
| if (lpitem->item_flags & MF_BITMAP) |
| { |
| GRAPH_DrawBitmap( hdc, (HBITMAP)lpitem->hText, rect.left, rect.top, |
| 0, 0, rect.right-rect.left, rect.bottom-rect.top ); |
| return; |
| } |
| /* No bitmap - process text if present */ |
| else if ((lpitem->item_text) != ((char *) NULL)) |
| { |
| register int i; |
| |
| if (menuBar) |
| { |
| rect.left += MENU_BAR_ITEMS_SPACE / 2; |
| rect.right -= MENU_BAR_ITEMS_SPACE / 2; |
| i = strlen( lpitem->item_text ); |
| } |
| else |
| { |
| for (i = 0; lpitem->item_text[i]; i++) |
| if ((lpitem->item_text[i] == '\t') || |
| (lpitem->item_text[i] == '\b')) break; |
| } |
| |
| DrawText( hdc, lpitem->item_text, i, &rect, |
| DT_LEFT | DT_VCENTER | DT_SINGLELINE ); |
| |
| if (lpitem->item_text[i]) /* There's a tab or flush-right char */ |
| { |
| if (lpitem->item_text[i] == '\t') |
| { |
| rect.left = lpitem->xTab; |
| DrawText( hdc, lpitem->item_text + i + 1, -1, &rect, |
| DT_LEFT | DT_VCENTER | DT_SINGLELINE ); |
| } |
| else DrawText( hdc, lpitem->item_text + i + 1, -1, &rect, |
| DT_RIGHT | DT_VCENTER | DT_SINGLELINE ); |
| } |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_DrawPopupMenu |
| * |
| * Paint a popup menu. |
| */ |
| static void MENU_DrawPopupMenu( HWND hwnd, HDC hdc, HMENU hmenu ) |
| { |
| POPUPMENU *menu; |
| MENUITEM *item; |
| RECT rect; |
| int i; |
| |
| GetClientRect( hwnd, &rect ); |
| FillRect( hdc, &rect, sysColorObjects.hbrushMenu ); |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| if (!menu || !menu->nItems) return; |
| item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| for (i = menu->nItems; i > 0; i--, item++) |
| MENU_DrawMenuItem( hwnd, hdc, item, menu->Height, FALSE ); |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_DrawMenuBar |
| * |
| * Paint a menu bar. Returns the height of the menu bar. |
| */ |
| WORD MENU_DrawMenuBar(HDC hDC, LPRECT lprect, HWND hwnd, BOOL suppress_draw) |
| { |
| LPPOPUPMENU lppop; |
| LPMENUITEM lpitem; |
| int i; |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR( wndPtr->wIDmenu ); |
| if (lppop == NULL || lprect == NULL) return SYSMETRICS_CYMENU; |
| dprintf_menu(stddeb,"MENU_DrawMenuBar(%04X, %p, %p); !\n", |
| hDC, lprect, lppop); |
| if (lppop->Height == 0) MENU_MenuBarCalcSize(hDC, lprect, lppop, hwnd); |
| lprect->bottom = lprect->top + lppop->Height; |
| if (suppress_draw) return lppop->Height; |
| |
| FillRect(hDC, lprect, sysColorObjects.hbrushMenu ); |
| SelectObject( hDC, sysColorObjects.hpenWindowFrame ); |
| MoveTo( hDC, lprect->left, lprect->bottom ); |
| LineTo( hDC, lprect->right, lprect->bottom ); |
| |
| if (lppop->nItems == 0) return SYSMETRICS_CYMENU; |
| lpitem = (MENUITEM *) USER_HEAP_LIN_ADDR( lppop->hItems ); |
| for (i = 0; i < lppop->nItems; i++, lpitem++) |
| { |
| MENU_DrawMenuItem( hwnd, hDC, lpitem, lppop->Height, TRUE ); |
| } |
| return lppop->Height; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_ShowPopup |
| * |
| * Display a popup menu. |
| */ |
| static BOOL MENU_ShowPopup(HWND hwndOwner, HMENU hmenu, WORD id, int x, int y) |
| { |
| POPUPMENU *menu; |
| |
| if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE; |
| if (menu->FocusedItem != NO_SELECTED_ITEM) |
| { |
| MENUITEM *item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| item[menu->FocusedItem].item_flags &= ~(MF_HILITE | MF_MOUSESELECT); |
| menu->FocusedItem = NO_SELECTED_ITEM; |
| } |
| SendMessage( hwndOwner, WM_INITMENUPOPUP, hmenu, |
| MAKELONG( id, (menu->wFlags & MF_SYSMENU) ? 1 : 0 )); |
| MENU_PopupMenuCalcSize( menu, hwndOwner ); |
| if (!menu->hWnd) |
| { |
| WND *wndPtr = WIN_FindWndPtr( hwndOwner ); |
| if (!wndPtr) return FALSE; |
| menu->hWnd = CreateWindow( POPUPMENU_CLASS_NAME, "", |
| WS_POPUP | WS_BORDER, x, y, |
| menu->Width + 2*SYSMETRICS_CXBORDER, |
| menu->Height + 2*SYSMETRICS_CYBORDER, |
| 0, 0, wndPtr->hInstance, (SEGPTR)hmenu ); |
| if (!menu->hWnd) return FALSE; |
| } |
| else SetWindowPos( menu->hWnd, 0, x, y, |
| menu->Width + 2*SYSMETRICS_CXBORDER, |
| menu->Height + 2*SYSMETRICS_CYBORDER, |
| SWP_NOACTIVATE | SWP_NOZORDER ); |
| |
| /* Display the window */ |
| |
| SetWindowPos( menu->hWnd, HWND_TOP, 0, 0, 0, 0, |
| SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE ); |
| UpdateWindow( menu->hWnd ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_SelectItem |
| */ |
| static void MENU_SelectItem( HMENU hmenu, WORD wIndex ) |
| { |
| MENUITEM *items; |
| LPPOPUPMENU lppop; |
| HDC hdc; |
| |
| lppop = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| if (!lppop->nItems) return; |
| items = (MENUITEM *) USER_HEAP_LIN_ADDR( lppop->hItems ); |
| if ((wIndex != NO_SELECTED_ITEM) && |
| (wIndex != SYSMENU_SELECTED) && |
| (items[wIndex].item_flags & MF_SEPARATOR)) |
| wIndex = NO_SELECTED_ITEM; |
| if (lppop->FocusedItem == wIndex) return; |
| if (lppop->wFlags & MF_POPUP) hdc = GetDC( lppop->hWnd ); |
| else hdc = GetDCEx( lppop->hWnd, 0, DCX_CACHE | DCX_WINDOW); |
| |
| /* Clear previous highlighted item */ |
| if (lppop->FocusedItem != NO_SELECTED_ITEM) |
| { |
| if (lppop->FocusedItem == SYSMENU_SELECTED) |
| NC_DrawSysButton( lppop->hWnd, hdc, FALSE ); |
| else |
| { |
| items[lppop->FocusedItem].item_flags &=~(MF_HILITE|MF_MOUSESELECT); |
| MENU_DrawMenuItem( lppop->hWnd, hdc, &items[lppop->FocusedItem], lppop->Height, |
| !(lppop->wFlags & MF_POPUP) ); |
| } |
| } |
| |
| /* Highlight new item (if any) */ |
| lppop->FocusedItem = wIndex; |
| if (lppop->FocusedItem != NO_SELECTED_ITEM) |
| { |
| if (lppop->FocusedItem == SYSMENU_SELECTED) |
| NC_DrawSysButton( lppop->hWnd, hdc, TRUE ); |
| else |
| { |
| items[lppop->FocusedItem].item_flags |= MF_HILITE; |
| MENU_DrawMenuItem( lppop->hWnd, hdc, &items[lppop->FocusedItem], lppop->Height, |
| !(lppop->wFlags & MF_POPUP) ); |
| dprintf_menu(stddeb,"Sending WM_MENUSELECT %04x %04x\n", items[lppop->FocusedItem].item_id,items[lppop->FocusedItem].item_flags); |
| SendMessage(lppop->hWnd, WM_MENUSELECT, items[lppop->FocusedItem].item_id, |
| MAKELONG( items[lppop->FocusedItem].item_flags | MF_MOUSESELECT, hmenu)); |
| } |
| } |
| ReleaseDC( lppop->hWnd, hdc ); |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_SelectNextItem |
| */ |
| static void MENU_SelectNextItem( HMENU hmenu ) |
| { |
| int i; |
| MENUITEM *items; |
| POPUPMENU *menu; |
| |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| if (!menu->nItems) return; |
| items = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| if ((menu->FocusedItem != NO_SELECTED_ITEM) && |
| (menu->FocusedItem != SYSMENU_SELECTED)) |
| { |
| for (i = menu->FocusedItem+1; i < menu->nItems; i++) |
| { |
| if (!(items[i].item_flags & MF_SEPARATOR)) |
| { |
| MENU_SelectItem( hmenu, i ); |
| return; |
| } |
| } |
| if (MENU_HasSysMenu( menu )) |
| { |
| MENU_SelectItem( hmenu, SYSMENU_SELECTED ); |
| return; |
| } |
| } |
| for (i = 0; i < menu->nItems; i++) |
| { |
| if (!(items[i].item_flags & MF_SEPARATOR)) |
| { |
| MENU_SelectItem( hmenu, i ); |
| return; |
| } |
| } |
| if (MENU_HasSysMenu( menu )) MENU_SelectItem( hmenu, SYSMENU_SELECTED ); |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_SelectPrevItem |
| */ |
| static void MENU_SelectPrevItem( HMENU hmenu ) |
| { |
| int i; |
| MENUITEM *items; |
| POPUPMENU *menu; |
| |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| if (!menu->nItems) return; |
| items = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| if ((menu->FocusedItem != NO_SELECTED_ITEM) && |
| (menu->FocusedItem != SYSMENU_SELECTED)) |
| { |
| for (i = menu->FocusedItem - 1; i >= 0; i--) |
| { |
| if (!(items[i].item_flags & MF_SEPARATOR)) |
| { |
| MENU_SelectItem( hmenu, i ); |
| return; |
| } |
| } |
| if (MENU_HasSysMenu( menu )) |
| { |
| MENU_SelectItem( hmenu, SYSMENU_SELECTED ); |
| return; |
| } |
| } |
| for (i = menu->nItems - 1; i > 0; i--) |
| { |
| if (!(items[i].item_flags & MF_SEPARATOR)) |
| { |
| MENU_SelectItem( hmenu, i ); |
| return; |
| } |
| } |
| if (MENU_HasSysMenu( menu )) MENU_SelectItem( hmenu, SYSMENU_SELECTED ); |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_GetSubPopup |
| * |
| * Return the handle of the selected sub-popup menu (if any). |
| */ |
| static HMENU MENU_GetSubPopup( HMENU hmenu ) |
| { |
| POPUPMENU *menu; |
| MENUITEM *item; |
| |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| if (menu->FocusedItem == NO_SELECTED_ITEM) return 0; |
| else if (menu->FocusedItem == SYSMENU_SELECTED) |
| return GetSystemMenu( menu->hWnd, FALSE ); |
| |
| item = ((MENUITEM *)USER_HEAP_LIN_ADDR(menu->hItems)) + menu->FocusedItem; |
| if (!(item->item_flags & MF_POPUP) || !(item->item_flags & MF_MOUSESELECT)) |
| return 0; |
| return item->item_id; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_HideSubPopups |
| * |
| * Hide the sub-popup menus of this menu. |
| */ |
| static void MENU_HideSubPopups( HMENU hmenu ) |
| { |
| MENUITEM *item; |
| POPUPMENU *menu, *submenu; |
| HMENU hsubmenu; |
| |
| if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return; |
| if (menu->FocusedItem == NO_SELECTED_ITEM) return; |
| if (menu->FocusedItem == SYSMENU_SELECTED) |
| { |
| hsubmenu = GetSystemMenu( menu->hWnd, FALSE ); |
| } |
| else |
| { |
| item = ((MENUITEM *)USER_HEAP_LIN_ADDR(menu->hItems)) + menu->FocusedItem; |
| if (!(item->item_flags & MF_POPUP) || |
| !(item->item_flags & MF_MOUSESELECT)) return; |
| item->item_flags &= ~MF_MOUSESELECT; |
| hsubmenu = item->item_id; |
| } |
| submenu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hsubmenu ); |
| MENU_HideSubPopups( hsubmenu ); |
| if (submenu->hWnd) ShowWindow( submenu->hWnd, SW_HIDE ); |
| MENU_SelectItem( hsubmenu, NO_SELECTED_ITEM ); |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_ShowSubPopup |
| * |
| * Display the sub-menu of the selected item of this menu. |
| * Return the handle of the submenu, or hmenu if no submenu to display. |
| */ |
| static HMENU MENU_ShowSubPopup( HWND hwndOwner, HMENU hmenu, BOOL selectFirst ) |
| { |
| POPUPMENU *menu; |
| MENUITEM *item; |
| WND *wndPtr; |
| |
| if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return hmenu; |
| if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return hmenu; |
| if (menu->FocusedItem == NO_SELECTED_ITEM) return hmenu; |
| if (menu->FocusedItem == SYSMENU_SELECTED) |
| { |
| MENU_ShowPopup(hwndOwner, wndPtr->hSysMenu, 0, wndPtr->rectClient.left, |
| wndPtr->rectClient.top - menu->Height - 2*SYSMETRICS_CYBORDER); |
| if (selectFirst) MENU_SelectNextItem( wndPtr->hSysMenu ); |
| return wndPtr->hSysMenu; |
| } |
| item = ((MENUITEM *)USER_HEAP_LIN_ADDR(menu->hItems)) + menu->FocusedItem; |
| if (!(item->item_flags & MF_POPUP) || |
| (item->item_flags & (MF_GRAYED | MF_DISABLED))) return hmenu; |
| item->item_flags |= MF_MOUSESELECT; |
| if (menu->wFlags & MF_POPUP) |
| { |
| MENU_ShowPopup( hwndOwner, (HMENU)item->item_id, menu->FocusedItem, |
| wndPtr->rectWindow.left + item->rect.right-arrow_bitmap_width, |
| wndPtr->rectWindow.top + item->rect.top ); |
| } |
| else |
| { |
| MENU_ShowPopup( hwndOwner, (HMENU)item->item_id, menu->FocusedItem, |
| wndPtr->rectWindow.left + item->rect.left, |
| wndPtr->rectWindow.top + item->rect.bottom ); |
| } |
| if (selectFirst) MENU_SelectNextItem( (HMENU)item->item_id ); |
| return (HMENU)item->item_id; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_FindMenuByCoords |
| * |
| * Find the menu containing a given point (in screen coords). |
| */ |
| static HMENU MENU_FindMenuByCoords( HMENU hmenu, POINT pt ) |
| { |
| POPUPMENU *menu; |
| HWND hwnd; |
| |
| if (!(hwnd = WindowFromPoint( pt ))) return 0; |
| while (hmenu) |
| { |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| if (menu->hWnd == hwnd) |
| { |
| if (!(menu->wFlags & MF_POPUP)) |
| { |
| /* Make sure it's in the menu bar (or in system menu) */ |
| WND *wndPtr = WIN_FindWndPtr( menu->hWnd ); |
| if ((pt.x < wndPtr->rectClient.left) || |
| (pt.x >= wndPtr->rectClient.right) || |
| (pt.y >= wndPtr->rectClient.top)) return 0; |
| if (pt.y < wndPtr->rectClient.top - menu->Height) |
| { |
| if (!MENU_IsInSysMenu( menu, pt )) return 0; |
| } |
| /* else it's in the menu bar */ |
| } |
| return hmenu; |
| } |
| hmenu = MENU_GetSubPopup( hmenu ); |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_ExecFocusedItem |
| * |
| * Execute a menu item (for instance when user pressed Enter). |
| * Return TRUE if we can go on with menu tracking. |
| */ |
| static BOOL MENU_ExecFocusedItem( HWND hwndOwner, HMENU hmenu, |
| HMENU *hmenuCurrent ) |
| { |
| MENUITEM *item; |
| POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| if (!menu || !menu->nItems || (menu->FocusedItem == NO_SELECTED_ITEM) || |
| (menu->FocusedItem == SYSMENU_SELECTED)) return TRUE; |
| item = ((MENUITEM *)USER_HEAP_LIN_ADDR(menu->hItems)) + menu->FocusedItem; |
| if (!(item->item_flags & MF_POPUP)) |
| { |
| if (!(item->item_flags & (MF_GRAYED | MF_DISABLED))) |
| { |
| PostMessage( hwndOwner, (menu->wFlags & MF_SYSMENU) ? |
| WM_SYSCOMMAND : WM_COMMAND, item->item_id, 0 ); |
| return FALSE; |
| } |
| else return TRUE; |
| } |
| else |
| { |
| *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, TRUE ); |
| return TRUE; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_ButtonDown |
| * |
| * Handle a button-down event in a menu. Point is in screen coords. |
| * hmenuCurrent is the top-most visible popup. |
| * Return TRUE if we can go on with menu tracking. |
| */ |
| static BOOL MENU_ButtonDown( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent, |
| POINT pt ) |
| { |
| POPUPMENU *menu; |
| MENUITEM *item; |
| WORD id; |
| |
| if (!hmenu) return FALSE; /* Outside all menus */ |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id ); |
| if (!item) /* Maybe in system menu */ |
| { |
| if (!MENU_IsInSysMenu( menu, pt )) return FALSE; |
| id = SYSMENU_SELECTED; |
| } |
| |
| if (menu->FocusedItem == id) |
| { |
| if (id == SYSMENU_SELECTED) return FALSE; |
| if (item->item_flags & MF_POPUP) |
| { |
| if (item->item_flags & MF_MOUSESELECT) |
| { |
| if (menu->wFlags & MF_POPUP) |
| { |
| MENU_HideSubPopups( hmenu ); |
| *hmenuCurrent = hmenu; |
| } |
| else return FALSE; |
| } |
| else *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE ); |
| } |
| } |
| else |
| { |
| MENU_HideSubPopups( hmenu ); |
| MENU_SelectItem( hmenu, id ); |
| *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE ); |
| } |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_ButtonUp |
| * |
| * Handle a button-up event in a menu. Point is in screen coords. |
| * hmenuCurrent is the top-most visible popup. |
| * Return TRUE if we can go on with menu tracking. |
| */ |
| static BOOL MENU_ButtonUp( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent, |
| POINT pt ) |
| { |
| POPUPMENU *menu; |
| MENUITEM *item; |
| HMENU hsubmenu = 0; |
| WORD id; |
| |
| if (!hmenu) return FALSE; /* Outside all menus */ |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id ); |
| if (!item) /* Maybe in system menu */ |
| { |
| if (!MENU_IsInSysMenu( menu, pt )) return FALSE; |
| id = SYSMENU_SELECTED; |
| hsubmenu = GetSystemMenu( menu->hWnd, FALSE ); |
| } |
| |
| if (menu->FocusedItem != id) return FALSE; |
| |
| if (id != SYSMENU_SELECTED) |
| { |
| if (!(item->item_flags & MF_POPUP)) |
| { |
| return MENU_ExecFocusedItem( hwndOwner, hmenu, hmenuCurrent ); |
| } |
| hsubmenu = item->item_id; |
| } |
| /* Select first item of sub-popup */ |
| MENU_SelectItem( hsubmenu, NO_SELECTED_ITEM ); |
| MENU_SelectNextItem( hsubmenu ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_MouseMove |
| * |
| * Handle a motion event in a menu. Point is in screen coords. |
| * hmenuCurrent is the top-most visible popup. |
| * Return TRUE if we can go on with menu tracking. |
| */ |
| static BOOL MENU_MouseMove( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent, |
| POINT pt ) |
| { |
| MENUITEM *item; |
| POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| WORD id = NO_SELECTED_ITEM; |
| |
| if (hmenu) |
| { |
| item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id ); |
| if (!item) /* Maybe in system menu */ |
| { |
| if (!MENU_IsInSysMenu( menu, pt )) |
| id = NO_SELECTED_ITEM; /* Outside all items */ |
| else id = SYSMENU_SELECTED; |
| } |
| } |
| if (id == NO_SELECTED_ITEM) |
| { |
| MENU_SelectItem( *hmenuCurrent, NO_SELECTED_ITEM ); |
| } |
| else if (menu->FocusedItem != id) |
| { |
| MENU_HideSubPopups( hmenu ); |
| MENU_SelectItem( hmenu, id ); |
| *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE ); |
| } |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_KeyLeft |
| * |
| * Handle a VK_LEFT key event in a menu. |
| * hmenuCurrent is the top-most visible popup. |
| */ |
| static void MENU_KeyLeft( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent ) |
| { |
| POPUPMENU *menu; |
| HMENU hmenutmp, hmenuprev; |
| |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| hmenuprev = hmenutmp = hmenu; |
| while (hmenutmp != *hmenuCurrent) |
| { |
| hmenutmp = MENU_GetSubPopup( hmenuprev ); |
| if (hmenutmp != *hmenuCurrent) hmenuprev = hmenutmp; |
| } |
| MENU_HideSubPopups( hmenuprev ); |
| |
| if ((hmenuprev == hmenu) && !(menu->wFlags & MF_POPUP)) |
| { |
| /* Select previous item on the menu bar */ |
| MENU_SelectPrevItem( hmenu ); |
| if (*hmenuCurrent != hmenu) |
| { |
| /* A popup menu was displayed -> display the next one */ |
| *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, TRUE ); |
| } |
| } |
| else *hmenuCurrent = hmenuprev; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_KeyRight |
| * |
| * Handle a VK_RIGHT key event in a menu. |
| * hmenuCurrent is the top-most visible popup. |
| */ |
| static void MENU_KeyRight( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent ) |
| { |
| POPUPMENU *menu; |
| HMENU hmenutmp; |
| |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| |
| if ((menu->wFlags & MF_POPUP) || (*hmenuCurrent != hmenu)) |
| { |
| /* If already displaying a popup, try to display sub-popup */ |
| hmenutmp = MENU_ShowSubPopup( hwndOwner, *hmenuCurrent, TRUE ); |
| if (hmenutmp != *hmenuCurrent) /* Sub-popup displayed */ |
| { |
| *hmenuCurrent = hmenutmp; |
| return; |
| } |
| } |
| |
| /* If on menu-bar, go to next item */ |
| if (!(menu->wFlags & MF_POPUP)) |
| { |
| MENU_HideSubPopups( hmenu ); |
| MENU_SelectNextItem( hmenu ); |
| if (*hmenuCurrent != hmenu) |
| { |
| /* A popup menu was displayed -> display the next one */ |
| *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, TRUE ); |
| } |
| } |
| else if (*hmenuCurrent != hmenu) /* Hide last level popup */ |
| { |
| HMENU hmenuprev; |
| hmenuprev = hmenutmp = hmenu; |
| while (hmenutmp != *hmenuCurrent) |
| { |
| hmenutmp = MENU_GetSubPopup( hmenuprev ); |
| if (hmenutmp != *hmenuCurrent) hmenuprev = hmenutmp; |
| } |
| MENU_HideSubPopups( hmenuprev ); |
| *hmenuCurrent = hmenuprev; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_TrackMenu |
| * |
| * Menu tracking code. |
| * If 'x' and 'y' are not 0, we simulate a button-down event at (x,y) |
| * before beginning tracking. This is to help menu-bar tracking. |
| */ |
| static BOOL MENU_TrackMenu( HMENU hmenu, WORD wFlags, int x, int y, |
| HWND hwnd, LPRECT lprect ) |
| { |
| MSG *msg; |
| HLOCAL hMsg; |
| POPUPMENU *menu; |
| HMENU hmenuCurrent = hmenu; |
| BOOL fClosed = FALSE, fRemove; |
| WORD pos; |
| |
| fEndMenuCalled = FALSE; |
| if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE; |
| if (x && y) |
| { |
| POINT pt = { x, y }; |
| MENU_ButtonDown( hwnd, hmenu, &hmenuCurrent, pt ); |
| } |
| SetCapture( hwnd ); |
| hMsg = USER_HEAP_ALLOC( sizeof(MSG) ); |
| msg = (MSG *)USER_HEAP_LIN_ADDR( hMsg ); |
| while (!fClosed) |
| { |
| if (!MSG_InternalGetMessage( USER_HEAP_SEG_ADDR(hMsg), 0, |
| hwnd, MSGF_MENU, 0, TRUE )) |
| break; |
| |
| fRemove = FALSE; |
| if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST)) |
| { |
| /* Find the sub-popup for this mouse event (if any) */ |
| HMENU hsubmenu = MENU_FindMenuByCoords( hmenu, msg->pt ); |
| |
| switch(msg->message) |
| { |
| case WM_RBUTTONDOWN: |
| case WM_NCRBUTTONDOWN: |
| if (!(wFlags & TPM_RIGHTBUTTON)) break; |
| /* fall through */ |
| case WM_LBUTTONDOWN: |
| case WM_NCLBUTTONDOWN: |
| fClosed = !MENU_ButtonDown( hwnd, hsubmenu, |
| &hmenuCurrent, msg->pt ); |
| break; |
| |
| case WM_RBUTTONUP: |
| case WM_NCRBUTTONUP: |
| if (!(wFlags & TPM_RIGHTBUTTON)) break; |
| /* fall through */ |
| case WM_LBUTTONUP: |
| case WM_NCLBUTTONUP: |
| /* If outside all menus but inside lprect, ignore it */ |
| if (!hsubmenu && lprect && PtInRect( lprect, msg->pt )) break; |
| fClosed = !MENU_ButtonUp( hwnd, hsubmenu, |
| &hmenuCurrent, msg->pt ); |
| fRemove = TRUE; /* Remove event even if outside menu */ |
| break; |
| |
| case WM_MOUSEMOVE: |
| case WM_NCMOUSEMOVE: |
| if ((msg->wParam & MK_LBUTTON) || |
| ((wFlags & TPM_RIGHTBUTTON) && (msg->wParam & MK_RBUTTON))) |
| { |
| fClosed = !MENU_MouseMove( hwnd, hsubmenu, |
| &hmenuCurrent, msg->pt ); |
| } |
| break; |
| } |
| } |
| else if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST)) |
| { |
| fRemove = TRUE; /* Keyboard messages are always removed */ |
| switch(msg->message) |
| { |
| case WM_KEYDOWN: |
| switch(msg->wParam) |
| { |
| case VK_HOME: |
| MENU_SelectItem( hmenuCurrent, NO_SELECTED_ITEM ); |
| MENU_SelectNextItem( hmenuCurrent ); |
| break; |
| |
| case VK_END: |
| MENU_SelectItem( hmenuCurrent, NO_SELECTED_ITEM ); |
| MENU_SelectPrevItem( hmenuCurrent ); |
| break; |
| |
| case VK_UP: |
| MENU_SelectPrevItem( hmenuCurrent ); |
| break; |
| |
| case VK_DOWN: |
| /* If on menu bar, pull-down the menu */ |
| if (!(menu->wFlags & MF_POPUP) && (hmenuCurrent == hmenu)) |
| hmenuCurrent = MENU_ShowSubPopup( hwnd, hmenu, TRUE ); |
| else |
| MENU_SelectNextItem( hmenuCurrent ); |
| break; |
| |
| case VK_LEFT: |
| MENU_KeyLeft( hwnd, hmenu, &hmenuCurrent ); |
| break; |
| |
| case VK_RIGHT: |
| MENU_KeyRight( hwnd, hmenu, &hmenuCurrent ); |
| break; |
| |
| case VK_SPACE: |
| case VK_RETURN: |
| fClosed = !MENU_ExecFocusedItem( hwnd, hmenuCurrent, |
| &hmenuCurrent ); |
| break; |
| |
| case VK_ESCAPE: |
| fClosed = TRUE; |
| break; |
| |
| default: |
| break; |
| } |
| break; /* WM_KEYDOWN */ |
| |
| case WM_SYSKEYDOWN: |
| switch(msg->wParam) |
| { |
| case VK_MENU: |
| fClosed = TRUE; |
| break; |
| |
| } |
| break; /* WM_SYSKEYDOWN */ |
| |
| case WM_CHAR: |
| { |
| /* Hack to avoid control chars. */ |
| /* We will find a better way real soon... */ |
| if ((msg->wParam <= 32) || (msg->wParam >= 127)) break; |
| pos = MENU_FindItemByKey( hwnd, hmenuCurrent, msg->wParam ); |
| if (pos == (WORD)-2) fClosed = TRUE; |
| else if (pos == (WORD)-1) MessageBeep(0); |
| else |
| { |
| MENU_SelectItem( hmenuCurrent, pos ); |
| fClosed = !MENU_ExecFocusedItem( hwnd, hmenuCurrent, |
| &hmenuCurrent ); |
| |
| } |
| } |
| break; /* WM_CHAR */ |
| } /* switch(msg->message) */ |
| } |
| else |
| { |
| DispatchMessage( msg ); |
| } |
| if (fEndMenuCalled) fClosed = TRUE; |
| if (!fClosed) fRemove = TRUE; |
| |
| if (fRemove) /* Remove the message from the queue */ |
| PeekMessage( msg, 0, msg->message, msg->message, PM_REMOVE ); |
| } |
| USER_HEAP_FREE( hMsg ); |
| ReleaseCapture(); |
| MENU_HideSubPopups( hmenu ); |
| if (menu->wFlags & MF_POPUP) ShowWindow( menu->hWnd, SW_HIDE ); |
| MENU_SelectItem( hmenu, NO_SELECTED_ITEM ); |
| fEndMenuCalled = FALSE; |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_TrackMouseMenuBar |
| * |
| * Menu-bar tracking upon a mouse event. Called from NC_HandleSysCommand(). |
| */ |
| void MENU_TrackMouseMenuBar( HWND hwnd, POINT pt ) |
| { |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| SendMessage( hwnd, WM_ENTERMENULOOP, 0, 0 ); |
| MENU_TrackMenu( (HMENU)wndPtr->wIDmenu, TPM_LEFTALIGN | TPM_LEFTBUTTON, |
| pt.x, pt.y, hwnd, NULL ); |
| SendMessage( hwnd, WM_EXITMENULOOP, 0, 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_TrackKbdMenuBar |
| * |
| * Menu-bar tracking upon a keyboard event. Called from NC_HandleSysCommand(). |
| */ |
| void MENU_TrackKbdMenuBar( HWND hwnd, WORD wParam ) |
| { |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| if (!wndPtr->wIDmenu) return; |
| SendMessage( hwnd, WM_ENTERMENULOOP, 0, 0 ); |
| /* Select first selectable item */ |
| MENU_SelectItem( wndPtr->wIDmenu, NO_SELECTED_ITEM ); |
| MENU_SelectNextItem( (HMENU)wndPtr->wIDmenu ); |
| MENU_TrackMenu( (HMENU)wndPtr->wIDmenu, TPM_LEFTALIGN | TPM_LEFTBUTTON, |
| 0, 0, hwnd, NULL ); |
| SendMessage( hwnd, WM_EXITMENULOOP, 0, 0 ); |
| } |
| |
| |
| /********************************************************************** |
| * TrackPopupMenu [USER.416] |
| */ |
| BOOL TrackPopupMenu( HMENU hMenu, WORD wFlags, short x, short y, |
| short nReserved, HWND hWnd, LPRECT lpRect ) |
| { |
| if (!MENU_ShowPopup( hWnd, hMenu, 0, x, y )) return FALSE; |
| return MENU_TrackMenu( hMenu, wFlags, 0, 0, hWnd, lpRect ); |
| } |
| |
| |
| /*********************************************************************** |
| * PopupMenuWndProc |
| */ |
| LONG PopupMenuWndProc( HWND hwnd, WORD message, WORD wParam, LONG lParam ) |
| { |
| switch(message) |
| { |
| case WM_CREATE: |
| { |
| CREATESTRUCT *createStruct = (CREATESTRUCT*)PTR_SEG_TO_LIN(lParam); |
| HMENU hmenu = (HMENU) ((int)createStruct->lpCreateParams & 0xffff); |
| SetWindowWord( hwnd, 0, hmenu ); |
| return 0; |
| } |
| |
| case WM_MOUSEACTIVATE: /* We don't want to be activated */ |
| return MA_NOACTIVATE; |
| |
| case WM_PAINT: |
| { |
| PAINTSTRUCT ps; |
| BeginPaint( hwnd, &ps ); |
| MENU_DrawPopupMenu( hwnd, ps.hdc, |
| (HMENU)GetWindowWord( hwnd, 0 ) ); |
| EndPaint( hwnd, &ps ); |
| return 0; |
| } |
| |
| default: |
| return DefWindowProc(hwnd, message, wParam, lParam); |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * MENU_GetMenuBarHeight |
| * |
| * Compute the size of the menu bar height. Used by NC_HandleNCCalcSize(). |
| */ |
| WORD MENU_GetMenuBarHeight( HWND hwnd, WORD menubarWidth, int orgX, int orgY ) |
| { |
| HDC hdc; |
| RECT rectBar; |
| WND *wndPtr; |
| LPPOPUPMENU lppop; |
| |
| if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0; |
| if (!(lppop = (LPPOPUPMENU)USER_HEAP_LIN_ADDR(wndPtr->wIDmenu))) return 0; |
| hdc = GetDC( hwnd ); |
| SetRect( &rectBar, orgX, orgY, orgX+menubarWidth, orgY+SYSMETRICS_CYMENU ); |
| MENU_MenuBarCalcSize( hdc, &rectBar, lppop, hwnd ); |
| ReleaseDC( hwnd, hdc ); |
| return lppop->Height; |
| } |
| |
| |
| /********************************************************************** |
| * ChangeMenu [USER.153] |
| */ |
| BOOL ChangeMenu(HMENU hMenu, WORD nPos, LPSTR lpNewItem, |
| WORD wItemID, WORD wFlags) |
| { |
| dprintf_menu(stddeb,"ChangeMenu(%04X, %X, '%s', %X, %X)\n", |
| hMenu, nPos, lpNewItem, wItemID, wFlags); |
| if (wFlags & MF_APPEND) { |
| return AppendMenu(hMenu, wFlags & ~MF_APPEND, wItemID, lpNewItem); |
| } |
| if (wFlags & MF_DELETE) { |
| return DeleteMenu(hMenu, wFlags & MF_BYPOSITION ? nPos : wItemID, |
| wFlags & ~MF_DELETE); |
| } |
| if (wFlags & MF_CHANGE) { |
| return ModifyMenu(hMenu, nPos, wFlags & ~MF_CHANGE, wItemID, lpNewItem); |
| } |
| if (wFlags & MF_REMOVE) { |
| return RemoveMenu(hMenu, wFlags & MF_BYPOSITION ? nPos : wItemID, |
| wFlags & ~MF_REMOVE); |
| } |
| /* Default: MF_INSERT */ |
| return InsertMenu(hMenu, nPos, wFlags, wItemID, lpNewItem); |
| } |
| |
| |
| /********************************************************************** |
| * CheckMenuItem [USER.154] |
| */ |
| BOOL CheckMenuItem(HMENU hMenu, WORD wItemID, WORD wFlags) |
| { |
| LPMENUITEM lpitem; |
| dprintf_menu(stddeb,"CheckMenuItem (%04X, %04X, %04X) !\n", |
| hMenu, wItemID, wFlags); |
| if (!(lpitem = MENU_FindItem(&hMenu, &wItemID, wFlags))) return FALSE; |
| if (wFlags & MF_CHECKED) lpitem->item_flags |= MF_CHECKED; |
| else lpitem->item_flags &= ~MF_CHECKED; |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * EnableMenuItem [USER.155] |
| */ |
| BOOL EnableMenuItem(HMENU hMenu, WORD wItemID, WORD wFlags) |
| { |
| LPMENUITEM lpitem; |
| dprintf_menu(stddeb,"EnableMenuItem (%04X, %04X, %04X) !\n", |
| hMenu, wItemID, wFlags); |
| if (!(lpitem = MENU_FindItem( &hMenu, &wItemID, wFlags ))) return FALSE; |
| |
| /* We can't have MF_GRAYED and MF_DISABLED together */ |
| if (wFlags & MF_GRAYED) |
| { |
| lpitem->item_flags = (lpitem->item_flags & ~MF_DISABLED) | MF_GRAYED; |
| } |
| else if (wFlags & MF_DISABLED) |
| { |
| lpitem->item_flags = (lpitem->item_flags & ~MF_GRAYED) | MF_DISABLED; |
| } |
| else /* MF_ENABLED */ |
| { |
| lpitem->item_flags &= ~(MF_GRAYED | MF_DISABLED); |
| } |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * GetMenuString [USER.161] |
| */ |
| int GetMenuString(HMENU hMenu, WORD wItemID, |
| LPSTR str, short nMaxSiz, WORD wFlags) |
| { |
| LPMENUITEM lpitem; |
| int maxsiz; |
| dprintf_menu(stddeb,"GetMenuString(%04X, %04X, %p, %d, %04X);\n", |
| hMenu, wItemID, str, nMaxSiz, wFlags); |
| if (str == NULL) return FALSE; |
| lpitem = MENU_FindItem( &hMenu, &wItemID, wFlags ); |
| if (lpitem != NULL) { |
| if (lpitem->item_text != NULL) { |
| maxsiz = min(nMaxSiz - 1, strlen(lpitem->item_text)); |
| strncpy(str, lpitem->item_text, maxsiz + 1); |
| } |
| else |
| maxsiz = 0; |
| dprintf_menu(stddeb,"GetMenuString // Found !\n"); |
| return maxsiz; |
| } |
| return 0; |
| } |
| |
| |
| /********************************************************************** |
| * HiliteMenuItem [USER.162] |
| */ |
| BOOL HiliteMenuItem(HWND hWnd, HMENU hMenu, WORD wItemID, WORD wHilite) |
| { |
| LPPOPUPMENU menu; |
| LPMENUITEM lpitem; |
| dprintf_menu(stddeb,"HiliteMenuItem(%04X, %04X, %04X, %04X);\n", |
| hWnd, hMenu, wItemID, wHilite); |
| if (!(lpitem = MENU_FindItem( &hMenu, &wItemID, wHilite ))) return FALSE; |
| if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return FALSE; |
| if (menu->FocusedItem == wItemID) return TRUE; |
| MENU_HideSubPopups( hMenu ); |
| MENU_SelectItem( hMenu, wItemID ); |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * GetMenuState [USER.250] |
| */ |
| WORD GetMenuState(HMENU hMenu, WORD wItemID, WORD wFlags) |
| { |
| LPMENUITEM lpitem; |
| dprintf_menu(stddeb,"GetMenuState(%04X, %04X, %04X);\n", |
| hMenu, wItemID, wFlags); |
| if (!(lpitem = MENU_FindItem( &hMenu, &wItemID, wFlags ))) return -1; |
| if (lpitem->item_flags & MF_POPUP) |
| { |
| POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( lpitem->item_id ); |
| if (!menu) return -1; |
| else return (menu->nItems << 8) | (menu->wFlags & 0xff); |
| } |
| else return lpitem->item_flags; |
| } |
| |
| |
| /********************************************************************** |
| * GetMenuItemCount [USER.263] |
| */ |
| WORD GetMenuItemCount(HMENU hMenu) |
| { |
| LPPOPUPMENU menu; |
| dprintf_menu(stddeb,"GetMenuItemCount(%04X);\n", hMenu); |
| menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu); |
| if (menu == NULL) return (WORD)-1; |
| dprintf_menu(stddeb,"GetMenuItemCount(%04X) return %d \n", |
| hMenu, menu->nItems); |
| return menu->nItems; |
| } |
| |
| |
| /********************************************************************** |
| * GetMenuItemID [USER.264] |
| */ |
| WORD GetMenuItemID(HMENU hMenu, int nPos) |
| { |
| LPPOPUPMENU menu; |
| MENUITEM *item; |
| |
| dprintf_menu(stddeb,"GetMenuItemID(%04X, %d);\n", hMenu, nPos); |
| if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return -1; |
| if ((nPos < 0) || (nPos >= menu->nItems)) return -1; |
| item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| if (item[nPos].item_flags & MF_POPUP) return -1; |
| return item[nPos].item_id; |
| } |
| |
| |
| /********************************************************************** |
| * InsertMenu [USER.410] |
| */ |
| BOOL InsertMenu(HMENU hMenu, WORD nPos, WORD wFlags, WORD wItemID, LPSTR lpNewItem) |
| { |
| HANDLE hNewItems; |
| MENUITEM *lpitem, *newItems; |
| LPPOPUPMENU menu; |
| |
| if (IS_STRING_ITEM(wFlags)) |
| { |
| dprintf_menu(stddeb,"InsertMenu (%04X, %04X, %04X, %04X, '%s') !\n", |
| hMenu, nPos, wFlags, wItemID, lpNewItem); |
| } |
| else |
| dprintf_menu(stddeb,"InsertMenu (%04X, %04X, %04X, %04X, %p) !\n", |
| hMenu, nPos, wFlags, wItemID, lpNewItem); |
| |
| /* Find where to insert new item */ |
| |
| if ((wFlags & MF_BYPOSITION) && |
| ((nPos == (WORD)-1) || (nPos == GetMenuItemCount(hMenu)))) |
| { |
| /* Special case: append to menu |
| Some programs specify the menu length to do that */ |
| if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) |
| { |
| dprintf_menu(stddeb,"InsertMenu: %04X not a menu handle\n", hMenu); |
| return FALSE; |
| } |
| nPos = menu->nItems; |
| } |
| else |
| { |
| if (!MENU_FindItem( &hMenu, &nPos, wFlags )) |
| { |
| dprintf_menu(stddeb,"InsertMenu: Item %X not found\n", nPos); |
| return FALSE; |
| } |
| if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) |
| { |
| dprintf_menu(stddeb,"InsertMenu: %04X not a menu handle\n", hMenu); |
| return FALSE; |
| } |
| } |
| |
| /* Create new items array */ |
| |
| hNewItems = USER_HEAP_ALLOC( sizeof(MENUITEM) * (menu->nItems+1) ); |
| if (!hNewItems) |
| { |
| dprintf_menu(stddeb,"InsertMenu: allocation failed\n"); |
| return FALSE; |
| } |
| newItems = (MENUITEM *) USER_HEAP_LIN_ADDR( hNewItems ); |
| if (menu->nItems > 0) |
| { |
| /* Copy the old array into the new */ |
| MENUITEM *oldItems = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems ); |
| if (nPos > 0) memcpy( newItems, oldItems, nPos * sizeof(MENUITEM) ); |
| if (nPos < menu->nItems) memcpy( &newItems[nPos+1], &oldItems[nPos], |
| (menu->nItems-nPos)*sizeof(MENUITEM) ); |
| |
| USER_HEAP_FREE( menu->hItems ); |
| } |
| menu->hItems = hNewItems; |
| menu->nItems++; |
| |
| /* Store the new item data */ |
| |
| lpitem = &newItems[nPos]; |
| lpitem->item_flags = wFlags & ~(MF_HILITE | MF_MOUSESELECT); |
| lpitem->item_id = wItemID; |
| |
| if (IS_STRING_ITEM(wFlags)) |
| { |
| /* Item beginning with a backspace is a help item */ |
| if (lpNewItem[0] == '\b') |
| { |
| lpitem->item_flags |= MF_HELP; |
| lpNewItem++; |
| } |
| lpitem->hText = USER_HEAP_ALLOC( strlen(lpNewItem)+1 ); |
| lpitem->item_text = (char *)USER_HEAP_LIN_ADDR( lpitem->hText ); |
| strcpy( lpitem->item_text, lpNewItem ); |
| } |
| else if (wFlags & MF_BITMAP) lpitem->hText = LOWORD((DWORD)lpNewItem); |
| else lpitem->item_text = lpNewItem; |
| |
| if (wFlags & MF_POPUP) /* Set the MF_POPUP flag on the popup-menu */ |
| ((POPUPMENU *)USER_HEAP_LIN_ADDR(wItemID))->wFlags |= MF_POPUP; |
| |
| SetRectEmpty( &lpitem->rect ); |
| lpitem->hCheckBit = hStdCheck; |
| lpitem->hUnCheckBit = 0; |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * AppendMenu [USER.411] |
| */ |
| BOOL AppendMenu(HMENU hMenu, WORD wFlags, WORD wItemID, LPSTR lpNewItem) |
| { |
| return InsertMenu( hMenu, -1, wFlags | MF_BYPOSITION, wItemID, lpNewItem ); |
| } |
| |
| |
| /********************************************************************** |
| * RemoveMenu [USER.412] |
| */ |
| BOOL RemoveMenu(HMENU hMenu, WORD nPos, WORD wFlags) |
| { |
| LPPOPUPMENU menu; |
| LPMENUITEM lpitem; |
| dprintf_menu(stddeb,"RemoveMenu (%04X, %04X, %04X) !\n", |
| hMenu, nPos, wFlags); |
| if (!(lpitem = MENU_FindItem( &hMenu, &nPos, wFlags ))) return FALSE; |
| if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return FALSE; |
| |
| /* Remove item */ |
| |
| if (IS_STRING_ITEM(lpitem->item_flags)) USER_HEAP_FREE( lpitem->hText ); |
| if (--menu->nItems == 0) |
| { |
| USER_HEAP_FREE( menu->hItems ); |
| menu->hItems = 0; |
| } |
| else |
| { |
| while(nPos < menu->nItems) |
| { |
| *lpitem = *(lpitem+1); |
| lpitem++; |
| nPos++; |
| } |
| menu->hItems = USER_HEAP_REALLOC( menu->hItems, |
| menu->nItems * sizeof(MENUITEM) ); |
| } |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * DeleteMenu [USER.413] |
| */ |
| BOOL DeleteMenu(HMENU hMenu, WORD nPos, WORD wFlags) |
| { |
| MENUITEM *item = MENU_FindItem( &hMenu, &nPos, wFlags ); |
| if (!item) return FALSE; |
| if (item->item_flags & MF_POPUP) DestroyMenu( item->item_id ); |
| /* nPos is now the position of the item */ |
| RemoveMenu( hMenu, nPos, wFlags | MF_BYPOSITION ); |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * ModifyMenu [USER.414] |
| */ |
| BOOL ModifyMenu(HMENU hMenu, WORD nPos, WORD wFlags, WORD wItemID, LPSTR lpNewItem) |
| { |
| LPMENUITEM lpitem; |
| if (IS_STRING_ITEM(wFlags)) |
| dprintf_menu(stddeb,"ModifyMenu (%04X, %04X, %04X, %04X, '%s') !\n", |
| hMenu, nPos, wFlags, wItemID, lpNewItem); |
| else |
| dprintf_menu(stddeb,"ModifyMenu (%04X, %04X, %04X, %04X, %p) !\n", |
| hMenu, nPos, wFlags, wItemID, lpNewItem); |
| if (!(lpitem = MENU_FindItem( &hMenu, &nPos, wFlags ))) return FALSE; |
| |
| if (IS_STRING_ITEM(lpitem->item_flags)) USER_HEAP_FREE( lpitem->hText ); |
| lpitem->item_flags = wFlags & ~(MF_HILITE | MF_MOUSESELECT); |
| lpitem->item_id = wItemID; |
| |
| if (IS_STRING_ITEM(wFlags)) |
| { |
| lpitem->hText = USER_HEAP_ALLOC( strlen(lpNewItem)+1 ); |
| lpitem->item_text = (char *)USER_HEAP_LIN_ADDR( lpitem->hText ); |
| strcpy( lpitem->item_text, lpNewItem ); |
| } |
| else if (wFlags & MF_BITMAP) lpitem->hText = LOWORD((DWORD)lpNewItem); |
| else lpitem->item_text = lpNewItem; |
| SetRectEmpty( &lpitem->rect ); |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * CreatePopupMenu [USER.415] |
| */ |
| HMENU CreatePopupMenu() |
| { |
| HMENU hmenu; |
| POPUPMENU *menu; |
| |
| if (!(hmenu = CreateMenu())) return 0; |
| menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); |
| menu->wFlags |= MF_POPUP; |
| return hmenu; |
| } |
| |
| |
| /********************************************************************** |
| * GetMenuCheckMarkDimensions [USER.417] |
| */ |
| DWORD GetMenuCheckMarkDimensions() |
| { |
| return MAKELONG( check_bitmap_width, check_bitmap_height ); |
| } |
| |
| |
| /********************************************************************** |
| * SetMenuItemBitmaps [USER.418] |
| */ |
| BOOL SetMenuItemBitmaps(HMENU hMenu, WORD nPos, WORD wFlags, |
| HBITMAP hNewCheck, HBITMAP hNewUnCheck) |
| { |
| LPMENUITEM lpitem; |
| dprintf_menu(stddeb,"SetMenuItemBitmaps (%04X, %04X, %04X, %04X, %08X) !\n", |
| hMenu, nPos, wFlags, hNewCheck, hNewUnCheck); |
| if (!(lpitem = MENU_FindItem( &hMenu, &nPos, wFlags ))) return FALSE; |
| |
| if (!hNewCheck && !hNewUnCheck) |
| { |
| /* If both are NULL, restore default bitmaps */ |
| lpitem->hCheckBit = hStdCheck; |
| lpitem->hUnCheckBit = 0; |
| lpitem->item_flags &= ~MF_USECHECKBITMAPS; |
| } |
| else /* Install new bitmaps */ |
| { |
| lpitem->hCheckBit = hNewCheck; |
| lpitem->hUnCheckBit = hNewUnCheck; |
| lpitem->item_flags |= MF_USECHECKBITMAPS; |
| } |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * CreateMenu [USER.151] |
| */ |
| HMENU CreateMenu() |
| { |
| HMENU hMenu; |
| LPPOPUPMENU menu; |
| dprintf_menu(stddeb,"CreateMenu !\n"); |
| if (!(hMenu = USER_HEAP_ALLOC( sizeof(POPUPMENU) ))) |
| return 0; |
| menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu); |
| menu->hNext = 0; |
| menu->wFlags = 0; |
| menu->wMagic = MENU_MAGIC; |
| menu->hTaskQ = 0; |
| menu->Width = 0; |
| menu->Height = 0; |
| menu->nItems = 0; |
| menu->hWnd = 0; |
| menu->hItems = 0; |
| menu->FocusedItem = NO_SELECTED_ITEM; |
| dprintf_menu(stddeb,"CreateMenu // return %04X\n", hMenu); |
| return hMenu; |
| } |
| |
| |
| /********************************************************************** |
| * DestroyMenu [USER.152] |
| */ |
| BOOL DestroyMenu(HMENU hMenu) |
| { |
| LPPOPUPMENU lppop; |
| dprintf_menu(stddeb,"DestroyMenu (%04X) !\n", hMenu); |
| if (hMenu == 0) return FALSE; |
| lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu); |
| if (lppop == NULL) return FALSE; |
| if ((lppop->wFlags & MF_POPUP) && lppop->hWnd) |
| DestroyWindow( lppop->hWnd ); |
| |
| if (lppop->hItems) |
| { |
| int i; |
| MENUITEM *item = (MENUITEM *) USER_HEAP_LIN_ADDR( lppop->hItems ); |
| for (i = lppop->nItems; i > 0; i--, item++) |
| { |
| if (item->item_flags & MF_POPUP) |
| DestroyMenu( item->item_id ); |
| } |
| USER_HEAP_FREE( lppop->hItems ); |
| } |
| USER_HEAP_FREE( hMenu ); |
| dprintf_menu(stddeb,"DestroyMenu (%04X) // End !\n", hMenu); |
| return TRUE; |
| } |
| |
| /********************************************************************** |
| * GetSystemMenu [USER.156] |
| */ |
| HMENU GetSystemMenu(HWND hWnd, BOOL bRevert) |
| { |
| WND *wndPtr; |
| wndPtr = WIN_FindWndPtr(hWnd); |
| if (!bRevert) { |
| return wndPtr->hSysMenu; |
| } |
| else { |
| DestroyMenu(wndPtr->hSysMenu); |
| wndPtr->hSysMenu = CopySysMenu(); |
| } |
| return wndPtr->hSysMenu; |
| } |
| |
| /********************************************************************** |
| * SetSystemMenu [USER.280] |
| */ |
| BOOL SetSystemMenu(HWND hWnd, HMENU newHmenu) |
| { |
| WND *wndPtr; |
| |
| if ((wndPtr = WIN_FindWndPtr(hWnd)) != NULL) wndPtr->hSysMenu = newHmenu; |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * GetMenu [USER.157] |
| */ |
| HMENU GetMenu(HWND hWnd) |
| { |
| WND * wndPtr = WIN_FindWndPtr(hWnd); |
| if (wndPtr == NULL) return 0; |
| return wndPtr->wIDmenu; |
| } |
| |
| |
| /********************************************************************** |
| * SetMenu [USER.158] |
| */ |
| BOOL SetMenu(HWND hWnd, HMENU hMenu) |
| { |
| LPPOPUPMENU lpmenu; |
| WND * wndPtr = WIN_FindWndPtr(hWnd); |
| if (wndPtr == NULL) { |
| fprintf(stderr,"SetMenu(%04X, %04X) // Bad window handle !\n", |
| hWnd, hMenu); |
| return FALSE; |
| } |
| dprintf_menu(stddeb,"SetMenu(%04X, %04X);\n", hWnd, hMenu); |
| if (GetCapture() == hWnd) ReleaseCapture(); |
| wndPtr->wIDmenu = hMenu; |
| if (hMenu != 0) |
| { |
| lpmenu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu); |
| if (lpmenu == NULL) { |
| fprintf(stderr,"SetMenu(%04X, %04X) // Bad menu handle !\n", |
| hWnd, hMenu); |
| return FALSE; |
| } |
| lpmenu->hWnd = hWnd; |
| lpmenu->wFlags &= ~MF_POPUP; /* Can't be a popup */ |
| lpmenu->Height = 0; /* Make sure we recalculate the size */ |
| } |
| SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | |
| SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED ); |
| return TRUE; |
| } |
| |
| |
| |
| /********************************************************************** |
| * GetSubMenu [USER.159] |
| */ |
| HMENU GetSubMenu(HMENU hMenu, short nPos) |
| { |
| LPPOPUPMENU lppop; |
| LPMENUITEM lpitem; |
| dprintf_menu(stddeb,"GetSubMenu (%04X, %04X) !\n", hMenu, nPos); |
| if (!(lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return 0; |
| if ((WORD)nPos >= lppop->nItems) return 0; |
| lpitem = (MENUITEM *) USER_HEAP_LIN_ADDR( lppop->hItems ); |
| if (!(lpitem[nPos].item_flags & MF_POPUP)) return 0; |
| return lpitem[nPos].item_id; |
| } |
| |
| |
| /********************************************************************** |
| * DrawMenuBar [USER.160] |
| */ |
| void DrawMenuBar(HWND hWnd) |
| { |
| WND *wndPtr; |
| LPPOPUPMENU lppop; |
| dprintf_menu(stddeb,"DrawMenuBar (%04X)\n", hWnd); |
| wndPtr = WIN_FindWndPtr(hWnd); |
| if (wndPtr != NULL && (wndPtr->dwStyle & WS_CHILD) == 0 && |
| wndPtr->wIDmenu != 0) { |
| dprintf_menu(stddeb,"DrawMenuBar wIDmenu=%04X \n", |
| wndPtr->wIDmenu); |
| lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(wndPtr->wIDmenu); |
| if (lppop == NULL) return; |
| |
| lppop->Height = 0; /* Make sure we call MENU_MenuBarCalcSize */ |
| SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | |
| SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * EndMenu (USER.187) |
| */ |
| void EndMenu(void) |
| { |
| /* Note: this won't work when we have multiple tasks... */ |
| fEndMenuCalled = TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * LookupMenuHandle (USER.217) |
| */ |
| HMENU LookupMenuHandle( HMENU hmenu, INT id ) |
| { |
| if (!MENU_FindItem( &hmenu, &id, MF_BYCOMMAND )) return 0; |
| else return hmenu; |
| } |
| |
| |
| /********************************************************************** |
| * LoadMenu (USER.150) |
| */ |
| HMENU LoadMenu( HINSTANCE instance, SEGPTR name ) |
| { |
| HRSRC hRsrc; |
| HGLOBAL handle; |
| HMENU hMenu; |
| |
| if (HIWORD(name)) |
| { |
| char *str = (char *)PTR_SEG_TO_LIN( name ); |
| dprintf_menu( stddeb, "LoadMenu(%04x,'%s')\n", instance, str ); |
| if (str[0] == '#') name = (SEGPTR)atoi( str + 1 ); |
| } |
| else |
| dprintf_resource(stddeb,"LoadMenu(%04x,%04x)\n",instance,LOWORD(name)); |
| |
| if (!name) return 0; |
| |
| if (!(hRsrc = FindResource( instance, name, RT_MENU ))) return 0; |
| if (!(handle = LoadResource( instance, hRsrc ))) return 0; |
| hMenu = LoadMenuIndirect( LockResource(handle) ); |
| FreeResource( handle ); |
| return hMenu; |
| } |
| |
| |
| /********************************************************************** |
| * LoadMenuIndirect [USER.220] |
| */ |
| HMENU LoadMenuIndirect(LPSTR menu_template) |
| { |
| HMENU hMenu; |
| MENU_HEADER *menu_desc; |
| dprintf_menu(stddeb,"LoadMenuIndirect: menu_template '%p'\n", |
| menu_template); |
| hMenu = CreateMenu(); |
| menu_desc = (MENU_HEADER *)menu_template; |
| ParseMenuResource((WORD *)(menu_desc + 1), 0, hMenu); |
| return hMenu; |
| } |
| |
| |
| /********************************************************************** |
| * CopySysMenu (Internal) |
| */ |
| HMENU CopySysMenu() |
| { |
| HMENU hMenu; |
| LPPOPUPMENU menu; |
| extern unsigned char sysres_MENU_SYSMENU[]; |
| |
| hMenu=LoadMenuIndirect(sysres_MENU_SYSMENU); |
| if(!hMenu){ |
| dprintf_menu(stddeb,"No SYSMENU\n"); |
| return 0; |
| } |
| menu = (POPUPMENU*) USER_HEAP_LIN_ADDR(hMenu); |
| menu->wFlags |= MF_SYSMENU|MF_POPUP; |
| dprintf_menu(stddeb,"CopySysMenu hMenu=%04X !\n", hMenu); |
| return hMenu; |
| } |
| |
| |
| /********************************************************************** |
| * ParseMenuResource (from Resource or Template) |
| */ |
| WORD * ParseMenuResource(WORD *first_item, int level, HMENU hMenu) |
| { |
| WORD *item; |
| WORD *next_item; |
| HMENU hSubMenu; |
| int i; |
| |
| level++; |
| next_item = first_item; |
| i = 0; |
| do { |
| i++; |
| item = next_item; |
| if (*item & MF_POPUP) { |
| MENU_POPUPITEM *popup_item = (MENU_POPUPITEM *) item; |
| next_item = (WORD *) (popup_item->item_text + |
| strlen(popup_item->item_text) + 1); |
| hSubMenu = CreatePopupMenu(); |
| next_item = ParseMenuResource(next_item, level, hSubMenu); |
| AppendMenu(hMenu, popup_item->item_flags, |
| hSubMenu, popup_item->item_text); |
| } |
| else { |
| MENUITEMTEMPLATE *normal_item = (MENUITEMTEMPLATE *) item; |
| next_item = (WORD *) (normal_item->item_text + |
| strlen(normal_item->item_text) + 1); |
| if (strlen(normal_item->item_text) == 0 && normal_item->item_id == 0) |
| normal_item->item_flags |= MF_SEPARATOR; |
| AppendMenu(hMenu, normal_item->item_flags, |
| normal_item->item_id, normal_item->item_text); |
| } |
| } |
| while (!(*item & MF_END)); |
| return next_item; |
| } |
| |
| |
| /********************************************************************** |
| * IsMenu (USER.358) |
| */ |
| BOOL IsMenu( HMENU hmenu ) |
| { |
| LPPOPUPMENU menu; |
| if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE; |
| return (menu->wMagic == MENU_MAGIC); |
| } |