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menu2.cpp
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// SPDX-FileCopyrightText: 2023 Open Salamander Authors
// SPDX-License-Identifier: GPL-2.0-or-later
#include "precomp.h"
#include "menu.h"
#define UPDOWN_TIMER_ID 1 // timer id
#define UPDOWN_TIMER_TO 50 // time out [ms]
//*****************************************************************************
//
// CMenuPopup
//
CMenuPopup::CMenuPopup(DWORD id)
: CWindow(ooStatic), Items(40, 20)
{
CALL_STACK_MESSAGE_NONE
HWindowsMenu = NULL;
SharedRes = NULL;
HImageList = NULL;
HHotImageList = NULL;
ImageWidth = 0;
ImageHeight = 0;
Style = 0;
TrackFlags = 0;
ID = id;
FirstPopup = NULL;
MinWidth = 0;
ModifyMode = FALSE;
UpDownTimerRunnig = FALSE;
SkillLevel = MENU_LEVEL_ADVANCED;
Cleanup();
}
void CMenuPopup::Cleanup()
{
CALL_STACK_MESSAGE1("CMenuPopup::Cleanup()");
ZeroMemory(&WindowRect, sizeof(WindowRect));
TotalHeight = 0;
Width = 0;
Height = 0;
TopItemY = 0;
UpArrowVisible = FALSE;
DownArrowVisible = FALSE;
OpenedSubMenu = NULL;
Closing = FALSE;
if (UpDownTimerRunnig)
{
KillTimer(HWindow, UPDOWN_TIMER_ID);
UpDownTimerRunnig = FALSE;
}
ResetMouseWheelAccumulator();
}
HWND CMenuPopup::PopupWindowFromPoint(POINT point)
{
HWND hWindow = WindowFromPoint(point);
// pokud jde o MenuBar, udelame vyjimku (je to child window)
if (hWindow != NULL && (SharedRes == NULL ||
SharedRes->MenuBar == NULL ||
SharedRes->MenuBar->HWindow != hWindow))
{
DWORD style = 0;
do
{
style = (DWORD)GetWindowLongPtr(hWindow, GWL_STYLE);
if (style & WS_CHILD)
{
HWND hParent = GetParent(hWindow);
if (hParent == NULL)
break;
else
hWindow = hParent;
}
} while (style & WS_CHILD);
}
return hWindow;
}
BOOL CMenuPopup::SetStyle(DWORD style)
{
CALL_STACK_MESSAGE_NONE
Style = style;
return TRUE;
}
void CMenuPopup::SetMinWidth(int minWidth)
{
CALL_STACK_MESSAGE_NONE
if (minWidth < 0)
minWidth = 0;
if (minWidth > 5000)
minWidth = 50000;
MinWidth = minWidth - 6;
}
void CMenuPopup::SetPopupID(DWORD id)
{
ID = id;
}
DWORD
CMenuPopup::GetPopupID()
{
return ID;
}
void CMenuPopup::AssignHotKeys()
{
CALL_STACK_MESSAGE1("CMenuPopup::AssignHotKeys()");
// udava zda je patricny znak uz prirazen
BOOL assigned[256];
// dame k dispozici pouze sikovne znaky
int i;
for (i = 0; i < 256; i++)
assigned[i] = !IsCharAlpha(i);
// v prvni fazi objehneme vsechny polozky menu a detekujeme jiz pouzite horke klavesy
for (i = 0; i < Items.Count; i++)
{
CMenuItem* item = Items[i];
item->Temp = FALSE;
if (!(item->Type & MENU_TYPE_STRING) || (item->Type & MENU_TYPE_OWNERDRAW))
continue;
const char* p = item->String;
if (*p == NULL)
continue;
BOOL hasHotKey = FALSE;
while (*p != 0)
{
if (*p == '&' && *(p + 1) != '&' && *(p + 1) != 0)
{
assigned[UpperCase[*(p + 1)]] = TRUE;
hasHotKey = TRUE;
break;
}
p++;
}
if (!hasHotKey)
item->Temp = TRUE;
}
// polozkam bez horke klavesy zkusime nejakou priradit
char buff[1000];
for (i = 0; i < Items.Count; i++)
{
CMenuItem* item = Items[i];
if (!item->Temp || (item->Flags & MENU_FLAG_NOHOTKEY) != 0)
continue;
BOOL keyAssigned = FALSE;
int i2;
for (i2 = 0; !keyAssigned && i2 < 2; i2++)
{
const char* p = item->String;
if (*p == NULL)
continue;
while (*p != 0)
{
// v prvním kole se pokusime vyhnout znakum s diakritikou, aby uzivatel nemusel prepinat z anglicke klavesnice
// viz https://forum.altap.cz/viewtopic.php?f=23&t=4025
WCHAR buffw[10];
buffw[1] = 0; // abychom prosli ve druhem kole
if (i2 == 0)
{
char buffa[2];
buffa[0] = *p;
buffa[1] = 0;
MultiByteToWideChar(CP_ACP, MB_COMPOSITE, buffa, -1, buffw, 10); // "á" -> "a´"
}
char upper = UpperCase[*p];
if (buffw[1] == 0 && !assigned[upper])
{
int len = (int)strlen(item->String);
if (len < 1000 - 1) // musime se vejit do bufferu
{
int pos = (int)(p - item->String);
if (pos > 0)
memcpy(buff, item->String, len);
buff[pos] = '&';
memcpy(buff + pos + 1, item->String + pos, len - pos);
// pokud se podarilo vlozit hot key, obsadime pole assigned
if (item->SetText(buff, len + 1))
assigned[upper] = TRUE;
}
keyAssigned = TRUE;
break;
}
p++;
}
}
}
}
void CMenuPopup::SetSelectedItemIndex(int index)
{
CALL_STACK_MESSAGE_NONE
SelectedItemIndex = index;
}
BOOL CMenuPopup::BeginModifyMode()
{
if (ModifyMode)
{
TRACE_E("MenuPopup is already in ModifyMode");
return FALSE;
}
// pokud mame otevrene nejake submenu, zavreme ho
if (OpenedSubMenu != NULL)
CloseOpenedSubmenu();
ModifyMode = TRUE;
return TRUE;
}
BOOL CMenuPopup::EndModifyMode()
{
if (!ModifyMode)
{
TRACE_E("MenuPopup is not in ModifyMode");
return FALSE;
}
if (HWindow != NULL)
{
// osetrim meze
if (SelectedItemIndex >= Items.Count)
SelectedItemIndex = Items.Count - 1;
if (SelectedItemIndex >= 0 && SelectedItemIndex < Items.Count)
{
// vybrana polozka je separator - nalezneme nonseparator
if (Items[SelectedItemIndex]->Type & MENU_TYPE_SEPARATOR)
{
int index = SelectedItemIndex;
if (!FindNextItemIndex(index, FALSE, &SelectedItemIndex) &&
!FindNextItemIndex(index, TRUE, &SelectedItemIndex))
SelectedItemIndex = -1;
}
}
// napocitam rozmery menu
LayoutColumns();
// napocitam rozmery okna
RECT clipRect;
RECT r;
GetWindowRect(HWindow, &r);
MultiMonGetClipRectByRect(&r, &clipRect, NULL);
int width = Width + 6;
int height = TotalHeight + 6;
if (r.top + height > clipRect.bottom)
height = clipRect.bottom - r.top;
Height = height - 6;
TopItemY = 0;
UpArrowVisible = FALSE;
if (Height < TotalHeight)
DownArrowVisible = TRUE;
if (SelectedItemIndex != -1)
EnsureItemVisible(SelectedItemIndex);
if (Style & MENU_POPUP_UPDATESTATES)
UpdateItemsState();
// upravime rozmer okna
InvalidateRect(HWindow, NULL, TRUE);
SetWindowPos(HWindow, NULL, 0, 0, width, height,
SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER);
UpdateWindow(HWindow);
/*
// nechame aktualizovat aktualni polozku
POINT cursorPos;
GetCursorPos(&cursorPos);
ScreenToClient(HWindow, &cursorPos);
SharedRes->LastMouseMove.x = cursorPos.x - 1; // vyradime podminku
SendMessage(HWindow, WM_MOUSEMOVE, 0, MAKELPARAM(cursorPos.x, cursorPos.y));
*/
}
ModifyMode = FALSE;
return TRUE;
}
void CMenuPopup::SetSkillLevel(DWORD skillLevel)
{
if (skillLevel != MENU_LEVEL_BEGINNER &&
skillLevel != MENU_LEVEL_INTERMEDIATE &&
skillLevel != MENU_LEVEL_ADVANCED)
{
TRACE_E("CMenuPopup::SetSkillLevel disallowed skillLevel:" << skillLevel);
return;
}
SkillLevel = skillLevel;
}
void CMenuPopup::RemoveAllItems()
{
CALL_STACK_MESSAGE1("CMenuPopup::RemoveAllItems()");
Cleanup();
Items.DestroyMembers();
}
BOOL CMenuPopup::RemoveItemsRange(int firstIndex, int lastIndex)
{
CALL_STACK_MESSAGE3("CMenuPopup::RemoveItemsRange(%d, %d)", firstIndex, lastIndex);
int count = Items.Count;
if (firstIndex < 0 || lastIndex < 0 || firstIndex >= count || lastIndex >= count ||
lastIndex < firstIndex)
{
TRACE_E("CMenuPopup::RemoveItemsRange failed: firstIndex:" << firstIndex << " lastIndex:" << lastIndex);
return FALSE;
}
int i;
for (i = lastIndex; i >= firstIndex; i--)
Items.Delete(i);
return TRUE;
}
void CMenuPopup::SetImageList(HIMAGELIST hImageList, BOOL subMenu)
{
CALL_STACK_MESSAGE1("CMenuPopup::SetImageList()");
HImageList = hImageList;
if (HImageList != NULL)
{
ImageList_GetIconSize(HImageList, &ImageWidth, &ImageHeight);
}
else
{
ImageWidth = 0;
ImageHeight = 0;
}
if (subMenu)
{
int i;
for (i = 0; i < Items.Count; i++)
{
CMenuItem* item = Items[i];
if (item->SubMenu != NULL)
item->SubMenu->SetImageList(hImageList, TRUE);
}
}
}
HIMAGELIST
CMenuPopup::GetImageList()
{
return HImageList;
}
void CMenuPopup::SetHotImageList(HIMAGELIST hImageList, BOOL subMenu)
{
CALL_STACK_MESSAGE_NONE
HHotImageList = hImageList;
/*
if (HImageList != NULL)
{
ImageList_GetIconSize(HImageList, &ImageWidth, &ImageHeight);
}
else
{
ImageWidth = 0;
ImageHeight = 0;
}
*/
if (subMenu)
{
int i;
for (i = 0; i < Items.Count; i++)
{
CMenuItem* item = Items[i];
if (item->SubMenu != NULL)
item->SubMenu->SetHotImageList(hImageList, TRUE);
}
}
}
HIMAGELIST
CMenuPopup::GetHotImageList()
{
return HHotImageList;
}
void CMenuPopup::UpdateItemsState()
{
CALL_STACK_MESSAGE1("CMenuPopup::UpdateItemsState()");
int i;
for (i = 0; i < Items.Count; i++)
{
CMenuItem* item = Items[i];
if (item->Enabler != NULL)
{
// bit TLBI_STATE_GRAYED je rizen
BOOL enabled = (item->State & MENU_STATE_GRAYED) == 0;
BOOL enabledSrc = *item->Enabler != 0;
if (enabled != enabledSrc)
{
DWORD newState = item->State;
if (enabledSrc)
newState &= ~MENU_STATE_GRAYED;
else
newState |= MENU_STATE_GRAYED;
MENU_ITEM_INFO mii;
mii.Mask = MENU_MASK_STATE;
mii.State = newState;
SetItemInfo(i, TRUE, &mii);
}
}
}
}
int CMenuPopup::FindItemPosition(DWORD id)
{
CALL_STACK_MESSAGE_NONE
int i;
for (i = 0; i < Items.Count; i++)
if (Items[i]->ID == id)
return i;
return -1;
}
BOOL CMenuPopup::InsertItem(DWORD position, BOOL byPosition, const MENU_ITEM_INFO* mii)
{
CALL_STACK_MESSAGE3("CMenuPopup::InsertItem(0x%X, %d, )", position, byPosition);
int newPos;
// vyhledame pozici, kam prijde nova polozka
if (byPosition)
{
if (position == -1 || position > (DWORD)Items.Count)
newPos = Items.Count;
else
newPos = position;
}
else
{
newPos = FindItemPosition(position);
if (newPos == -1)
{
TRACE_E("CMenuPopup::InsertItem menu item with id=" << position << " was not found");
return FALSE;
}
}
// naalokujeme polozku
CMenuItem* item = new CMenuItem();
if (item == NULL)
{
TRACE_E(LOW_MEMORY);
return FALSE;
}
// vlozime polozku do pole
Items.Insert(newPos, item);
if (!Items.IsGood())
{
Items.ResetState();
delete item;
return FALSE;
}
// nastavime data
if (!SetItemInfo(newPos, TRUE, mii))
{
Items.Delete(newPos);
return FALSE;
}
return TRUE;
}
BOOL CMenuPopup::SetItemInfo(DWORD position, BOOL byPosition, const MENU_ITEM_INFO* mii)
{
CALL_STACK_MESSAGE3("CMenuPopup::SetItemInfo(0x%X, %d, )", position, byPosition);
int newPos;
// vyhledame pozici, kam prijde nova polozka
if (byPosition)
{
newPos = position;
if (newPos < 0 || newPos >= Items.Count)
{
TRACE_E("CMenuPopup::SetItemInfo menu item with position=" << position << " is not available");
return FALSE;
}
}
else
{
newPos = FindItemPosition(position);
if (newPos == -1)
{
TRACE_E("CMenuPopup::SetItemInfo menu item with id=" << position << " was not found");
return FALSE;
}
}
CMenuItem* item = Items[newPos];
if (mii->Mask & MENU_MASK_TYPE)
{
item->Type = mii->Type;
}
if (mii->Mask & MENU_MASK_STATE)
{
item->State = mii->State;
if (item->State & MENU_STATE_DEFAULT)
{
// zadna jina polozka nesmi mit nahozeny tento flag
int i;
for (i = 0; i < Items.Count; i++)
{
if (i != newPos)
{
CMenuItem* tmpItem = Items[i];
tmpItem->State &= ~MENU_STATE_DEFAULT;
}
}
}
}
if (mii->Mask & MENU_MASK_ID)
item->ID = mii->ID;
if (mii->Mask & MENU_MASK_SUBMENU)
{
item->SubMenu = (CMenuPopup*)mii->SubMenu;
if (item->SubMenu != NULL)
{
// tohle nedelalo dobrotu, propagovala se 0 i v pripade, ze polozka mela
// prirazene nejake ID
/*
if (mii->Mask & MENU_MASK_ID)
item->SubMenu->ID = mii->ID;
else
item->SubMenu->ID = 0;
*/
// radeji budeme vzdy propagovat ID polozky
item->SubMenu->ID = item->ID;
}
}
if (mii->Mask & MENU_MASK_CHECKMARKS)
{
item->HBmpChecked = mii->HBmpChecked;
item->HBmpUnchecked = mii->HBmpUnchecked;
}
if (mii->Mask & MENU_MASK_IMAGEINDEX)
item->ImageIndex = mii->ImageIndex;
if (mii->Mask & MENU_MASK_ICON)
item->HIcon = mii->HIcon;
if (mii->Mask & MENU_MASK_OVERLAY)
item->HOverlay = mii->HOverlay;
if (mii->Mask & MENU_MASK_CUSTOMDATA)
item->CustomData = mii->CustomData;
if (mii->Mask & MENU_MASK_ENABLER)
item->Enabler = mii->Enabler;
if (mii->Mask & MENU_MASK_SKILLLEVEL)
item->SkillLevel = mii->SkillLevel;
if (mii->Mask & MENU_MASK_STRING)
{
// typ string ma alokovany retezec, ktery budeme uvolnovat
const char* p = mii->String;
if (p == NULL)
{
TRACE_E("CMenuPopup::SetItemInfo menu item with id=" << position << " obtained mii->String == NULL.");
p = "";
}
if (!item->SetText(p))
{
TRACE_E(LOW_MEMORY);
return FALSE;
}
}
// ochrana pred zmatecnejma datama
if (item->Type & MENU_TYPE_STRING && item->String == NULL)
{
if (!item->SetText(""))
{
TRACE_E(LOW_MEMORY);
return FALSE;
}
}
if (mii->Mask & MENU_MASK_BITMAP)
item->HBmpItem = mii->HBmpItem;
if (mii->Mask & MENU_MASK_FLAGS)
item->Flags = mii->Flags;
return TRUE;
}
BOOL CMenuPopup::GetItemInfo(DWORD position, BOOL byPosition, MENU_ITEM_INFO* mii)
{
CALL_STACK_MESSAGE3("CMenuPopup::GetItemInfo(0x%X, %d, )", position,
byPosition);
int newPos;
// vyhledame pozici, kam prijde nova polozka
if (byPosition)
{
newPos = position;
if (newPos < 0 || newPos >= Items.Count)
{
TRACE_E("CMenuPopup::GetItemInfo menu item with position=" << position << " is not available");
return FALSE;
}
}
else
{
newPos = FindItemPosition(position);
if (newPos == -1)
{
TRACE_E("CMenuPopup::GetItemInfo menu item with id=" << position << " was not found");
return FALSE;
}
}
CMenuItem* item = Items[newPos];
if (mii->Mask & MENU_MASK_TYPE)
mii->Type = item->Type;
if (mii->Mask & MENU_MASK_STATE)
mii->State = item->State;
if (mii->Mask & MENU_MASK_ID)
mii->ID = item->ID;
if (mii->Mask & MENU_MASK_SUBMENU)
mii->SubMenu = item->SubMenu;
if (mii->Mask & MENU_MASK_CHECKMARKS)
{
mii->HBmpChecked = item->HBmpChecked;
mii->HBmpUnchecked = item->HBmpUnchecked;
}
if (mii->Mask & MENU_MASK_IMAGEINDEX)
mii->ImageIndex = item->ImageIndex;
if (mii->Mask & MENU_MASK_ICON)
mii->HIcon = item->HIcon;
if (mii->Mask & MENU_MASK_OVERLAY)
mii->HOverlay = item->HOverlay;
if (mii->Mask & MENU_MASK_CUSTOMDATA)
mii->CustomData = item->CustomData;
if (mii->Mask & MENU_MASK_ENABLER)
mii->Enabler = item->Enabler;
if (mii->Mask & MENU_MASK_SKILLLEVEL)
mii->SkillLevel = item->SkillLevel;
if (mii->Mask & MENU_MASK_STRING)
{
if (mii->String == NULL && item->String != NULL)
mii->StringLen = lstrlen(item->String);
else
lstrcpyn(mii->String, item->String, mii->StringLen);
}
if (mii->Mask & MENU_MASK_BITMAP)
mii->HBmpItem = item->HBmpItem;
if (mii->Mask & MENU_MASK_FLAGS)
mii->Flags = item->Flags;
return TRUE;
}
BOOL CMenuPopup::CheckItem(DWORD position, BOOL byPosition, BOOL checked)
{
CALL_STACK_MESSAGE4("CMenuPopup::CheckItem(0x%X, %d, %d)", position,
byPosition, checked);
int newPos;
// vyhledame pozici, kam prijde nova polozka
if (byPosition)
{
newPos = position;
if (newPos < 0 || newPos >= Items.Count)
{
TRACE_E("CMenuPopup::CheckItem menu item with position=" << position << " is not available");
return FALSE;
}
}
else
{
newPos = FindItemPosition(position);
if (newPos == -1)
{
TRACE_E("CMenuPopup::CheckItem menu item with id=" << position << " was not found");
return FALSE;
}
}
CMenuItem* item = Items[newPos];
DWORD newState = item->State & ~MENU_STATE_CHECKED;
if (checked)
newState |= MENU_STATE_CHECKED;
MENU_ITEM_INFO mii;
mii.Mask = MENU_MASK_STATE;
mii.State = newState;
return SetItemInfo(newPos, TRUE, &mii);
}
BOOL CMenuPopup::CheckRadioItem(DWORD positionFirst, DWORD positionLast, DWORD positionCheck, BOOL byPosition)
{
CALL_STACK_MESSAGE5("CMenuPopup::CheckRadioItem(0x%X, 0x%X, 0x%X, %d)",
positionFirst, positionLast, positionCheck, byPosition);
// vyhledame pozici, kam prijde nova polozka
if (byPosition)
{
int firstPos, lastPos, checkPos;
firstPos = positionFirst;
lastPos = positionLast;
checkPos = positionCheck;
if (firstPos < 0 || firstPos >= Items.Count)
{
TRACE_E("CMenuPopup::CheckRadioItem menu item with position=" << firstPos << " is not available");
return FALSE;
}
if (lastPos < 0 || lastPos >= Items.Count)
{
TRACE_E("CMenuPopup::CheckRadioItem menu item with position=" << lastPos << " is not available");
return FALSE;
}
if (checkPos < 0 || checkPos >= Items.Count)
{
TRACE_E("CMenuPopup::CheckRadioItem menu item with position=" << checkPos << " is not available");
return FALSE;
}
if (firstPos > lastPos)
{
int tmp = firstPos;
firstPos = lastPos;
lastPos = tmp;
}
BOOL ret = TRUE;
int i;
for (i = firstPos; i <= lastPos; i++)
{
CMenuItem* item = Items[i];
DWORD newState = item->State & ~MENU_STATE_CHECKED;
DWORD newType = item->Type & ~MENU_TYPE_RADIOCHECK;
if (i == checkPos)
{
newState |= MENU_STATE_CHECKED;
newType |= MENU_TYPE_RADIOCHECK;
}
MENU_ITEM_INFO mii;
mii.Mask = MENU_MASK_STATE | MENU_MASK_TYPE;
mii.State = newState;
mii.Type = newType;
ret &= SetItemInfo(i, TRUE, &mii);
if (!ret)
break;
}
return ret;
}
else
{
DWORD firstID, lastID, checkID;
firstID = positionFirst;
lastID = positionLast;
checkID = positionCheck;
if (firstID > lastID)
{
int tmp = firstID;
firstID = lastID;
lastID = tmp;
}
BOOL ret = TRUE;
int i;
for (i = 0; i < Items.Count; i++)
{
CMenuItem* item = Items[i];
if (item->ID >= firstID && item->ID <= lastID)
{
DWORD newState = item->State & ~MENU_STATE_CHECKED;
DWORD newType = item->Type & ~MENU_TYPE_RADIOCHECK;
if (item->ID == checkID)
{
newState |= MENU_STATE_CHECKED;
newType |= MENU_TYPE_RADIOCHECK;
}
MENU_ITEM_INFO mii;
mii.Mask = MENU_MASK_STATE | MENU_MASK_TYPE;
mii.State = newState;
mii.Type = item->Type | MENU_TYPE_RADIOCHECK;
ret &= SetItemInfo(i, TRUE, &mii);
}
if (!ret)
break;
}
return ret;
}
}
BOOL CMenuPopup::SetDefaultItem(DWORD position, BOOL byPosition)
{
CALL_STACK_MESSAGE3("CMenuPopup::SetDefaultItem(0x%X, %d)", position, byPosition);
int newPos;
if (position == -1)
{
newPos = -1;
}
else
{
// vyhledame pozici, ktera bude oznacena jako default
if (byPosition)
{
newPos = position;
if (newPos < 0 || newPos >= Items.Count)
{
TRACE_E("CMenuPopup::SetDefaultItem menu item with position=" << position << " is not available");
return FALSE;
}
}
else
{
newPos = FindItemPosition(position);
if (newPos == -1)
{
TRACE_E("CMenuPopup::SetDefaultItem menu item with id=" << position << " was not found");
return FALSE;
}
}
}
BOOL ret = TRUE;
int i;
for (i = 0; i < Items.Count; i++)
{
CMenuItem* item = Items[i];
DWORD newState = item->State & ~MENU_STATE_DEFAULT;
if (newPos != -1 && newPos == i)
newState |= MENU_STATE_DEFAULT;
MENU_ITEM_INFO mii;
mii.Mask = MENU_MASK_STATE;
mii.State = newState;
ret &= SetItemInfo(i, TRUE, &mii);
if (!ret)
break;
}
return ret;
}
BOOL CMenuPopup::EnableItem(DWORD position, BOOL byPosition, BOOL enabled)
{
CALL_STACK_MESSAGE4("CMenuPopup::EnableItem(0x%X, %d, %d)", position,
byPosition, enabled);
int newPos;
// vyhledame pozici, kam prijde nova polozka
if (byPosition)
{
newPos = position;
if (newPos < 0 || newPos >= Items.Count)
{
TRACE_E("CMenuPopup::EnableItem menu item with position=" << position << " is not available");
return FALSE;
}
}
else
{
newPos = FindItemPosition(position);
if (newPos == -1)
{
TRACE_E("CMenuPopup::EnableItem menu item with id=" << position << " was not found");
return FALSE;
}
}
CMenuItem* item = Items[newPos];
DWORD newState = item->State & ~MENU_STATE_GRAYED;
if (!enabled)
newState |= MENU_STATE_GRAYED;
MENU_ITEM_INFO mii;
mii.Mask = MENU_MASK_STATE;
mii.State = newState;
return SetItemInfo(newPos, TRUE, &mii);
}
CGUIMenuPopupAbstract*
CMenuPopup::GetSubMenu(DWORD position, BOOL byPosition)
{
CALL_STACK_MESSAGE3("CMenuPopup::GetSubMenu(0x%X, %d)", position, byPosition);
int newPos;
// vyhledame pozici, kam prijde nova polozka
if (byPosition)
{
newPos = position;
if (newPos < 0 || newPos >= Items.Count)
{
TRACE_E("CMenuPopup::GetSubMenu menu item with position=" << position << " is not available");
return NULL;
}
}
else
{
newPos = FindItemPosition(position);
if (newPos == -1)
{
TRACE_E("CMenuPopup::GetSubMenu menu item with id=" << position << " was not found");
return NULL;
}
}
return Items[newPos]->SubMenu;
}
CMenuPopupHittestEnum
CMenuPopup::HitTest(const POINT* point, int* userData)
{
CALL_STACK_MESSAGE_NONE
/*
if (point->x < WindowRect.left || point->x >= WindowRect.right ||
point->y < WindowRect.top || point->y >= WindowRect.bottom)
return mphOutside;
if (point->x < WindowRect.left + 3 || point->x >= WindowRect.right - 3 ||
point->y < WindowRect.top + 3 || point->y >= WindowRect.bottom - 3)
return mphBorder;
*/
if (point->x < 0 || point->x > Width || point->y < 0 || point->y > Height)
return mphBorderOrOutside;
if (UpArrowVisible && point->y <= UPDOWN_ITEM_HEIGHT)
return mphUpArrow;
if (DownArrowVisible && point->y > Height - UPDOWN_ITEM_HEIGHT)
return mphDownArrow;
POINT p = *point;
// ScreenToClient(HWindow, &p);
int i;
for (i = 0; i < Items.Count; i++)
{
CMenuItem* item = Items[i];
if (!(SharedRes->SkillLevel & item->SkillLevel))
continue;
if (p.y >= TopItemY + item->YOffset &&
p.y < TopItemY + item->YOffset + item->Height)
{
if (DownArrowVisible && TopItemY + item->YOffset + item->Height > Height - UPDOWN_ITEM_HEIGHT)
return mphBorderOrOutside; // castecne viditelna polozka -> zadna polozka
*userData = i;
return mphItem;
}
}
return mphBorderOrOutside;
}
BOOL CMenuPopup::GetItemRect(int index, RECT* rect)
{
CALL_STACK_MESSAGE_NONE
if (index < 0 || index >= Items.Count)
{
TRACE_E("Index is out of range. Index=" << index);
return FALSE;
}
POINT p;
p.x = 0;
p.y = 0;
ClientToScreen(HWindow, &p);
CMenuItem* item = Items[index];
rect->left = p.x;
rect->top = p.y + TopItemY + item->YOffset;
rect->right = p.x + Width;
rect->bottom = p.y + TopItemY + item->YOffset + item->Height;