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FolderView.cpp
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#include "stdafx.h"
#include "spacemonger.h"
#include "FolderView.h"
#include "MainFrm.h"
#include "TipWnd.h"
#include "Lang.h"
IMPLEMENT_DYNCREATE(CFolderView, CFreeView)
static COLORREF BoxColors[] = {
PALETTERGB(0xFF, 0x7F, 0x7F),
PALETTERGB(0xFF, 0xBF, 0x7F),
PALETTERGB(0xFF, 0xFF, 0x00),
PALETTERGB(0x7F, 0xFF, 0x7F),
PALETTERGB(0x7F, 0xFF, 0xFF),
PALETTERGB(0xBF, 0xBF, 0xFF),
PALETTERGB(0xBF, 0xBF, 0xBF),
PALETTERGB(0xFF, 0x7F, 0xFF),
PALETTERGB(0xFF, 0xBF, 0xBF),
PALETTERGB(0xFF, 0xDF, 0xBF),
PALETTERGB(0xFF, 0xFF, 0xBF),
PALETTERGB(0xBF, 0xFF, 0xBF),
PALETTERGB(0xDF, 0xFF, 0xFF),
PALETTERGB(0xDF, 0xDF, 0xFF),
PALETTERGB(0xDF, 0xDF, 0xDF),
PALETTERGB(0xFF, 0xBF, 0xFF),
PALETTERGB(0xBF, 0x7F, 0x7F),
PALETTERGB(0xBF, 0x9F, 0x5F),
PALETTERGB(0xBF, 0xBF, 0x3F),
PALETTERGB(0x7F, 0xBF, 0x7F),
PALETTERGB(0x7F, 0xBF, 0xBF),
PALETTERGB(0x9F, 0x9F, 0xFF),
PALETTERGB(0x9F, 0x9F, 0x9F),
PALETTERGB(0xBF, 0x7F, 0xBF),
PALETTERGB(0x00, 0x00, 0x00),
PALETTERGB(0xFF, 0xFF, 0xFF),
};
// These colors are used for specifically-chosen folder colors.
static COLORREF FixedColors[] = {
PALETTERGB(0xFF, 0xFF, 0xFF),
PALETTERGB(0xBF, 0xBF, 0xBF),
PALETTERGB(0x7F, 0x7F, 0x7F),
PALETTERGB(0xFF, 0x7F, 0x7F),
PALETTERGB(0xFF, 0xBF, 0x7F),
PALETTERGB(0xFF, 0xFF, 0x00),
PALETTERGB(0x7F, 0xFF, 0x7F),
PALETTERGB(0x7F, 0xFF, 0xFF),
PALETTERGB(0xBF, 0xBF, 0xFF),
PALETTERGB(0xFF, 0x7F, 0xFF),
PALETTERGB(0xFF, 0xFF, 0xFF),
PALETTERGB(0xFF, 0xFF, 0xFF),
PALETTERGB(0xBF, 0xBF, 0xBF),
PALETTERGB(0xFF, 0x9F, 0x9F),
PALETTERGB(0xFF, 0xDF, 0xBF),
PALETTERGB(0xFF, 0xFF, 0xBF),
PALETTERGB(0xBF, 0xFF, 0xBF),
PALETTERGB(0xDF, 0xFF, 0xFF),
PALETTERGB(0xDF, 0xDF, 0xFF),
PALETTERGB(0xFF, 0xBF, 0xFF),
PALETTERGB(0xBF, 0xBF, 0xBF),
PALETTERGB(0x7F, 0x7F, 0x7F),
PALETTERGB(0x3F, 0x3F, 0x3F),
PALETTERGB(0xBF, 0x7F, 0x7F),
PALETTERGB(0xBF, 0x9F, 0x9F),
PALETTERGB(0xBF, 0xBF, 0x3F),
PALETTERGB(0x7F, 0xBF, 0x7F),
PALETTERGB(0x7F, 0xBF, 0xBF),
PALETTERGB(0x9F, 0x9F, 0xFF),
PALETTERGB(0xBF, 0x7F, 0xBF),
};
CFolderView::CFolderView()
{
rootfolder = NULL;
selected = NULL;
displayfolders = displayend = NULL;
zoomlevel = 0;
showfreespace = 1;
lastcur = NULL;
}
CFolderView::~CFolderView()
{
ClearDisplayFolders();
}
BEGIN_MESSAGE_MAP(CFolderView, CFreeView)
//{{AFX_MSG_MAP(CFolderView)
ON_WM_SIZE()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONDBLCLK()
ON_WM_RBUTTONUP()
ON_WM_CREATE()
ON_WM_DESTROY()
ON_WM_MOUSEMOVE()
//}}AFX_MSG_MAP
ON_UPDATE_COMMAND_UI_RANGE(100, 41000, OnIgnoreUpdate)
END_MESSAGE_MAP()
BOOL CFolderView::OnWndMsg(UINT message, WPARAM wParam, LPARAM lParam, LRESULT *pResult)
{
if (::IsWindow(m_infotipwnd.m_hWnd)) {
MSG msg;
msg.message = message;
msg.wParam = wParam;
msg.lParam = lParam;
msg.hwnd = m_hWnd;
m_infotipwnd.ReflectMessage(&msg);
}
if (::IsWindow(m_nametipwnd.m_hWnd)) {
MSG msg;
msg.message = message;
msg.wParam = wParam;
msg.lParam = lParam;
msg.hwnd = m_hWnd;
m_nametipwnd.ReflectMessage(&msg);
}
return CFreeView::OnWndMsg(message, wParam, lParam, pResult);
}
int CFolderView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CFreeView::OnCreate(lpCreateStruct) == -1)
return -1;
if (!m_infotipwnd.CreateEz(this, 64, 64)) return -1;
if (!m_nametipwnd.CreateEz(this, 64, 64)) return -1;
int i;
LOGPALETTE *logpalette = (LOGPALETTE *)malloc(sizeof(LOGPALETTE) + 26 * sizeof(PALETTEENTRY));
logpalette->palVersion = 0x300;
logpalette->palNumEntries = 26;
for (i = 0; i < 26; i++) {
logpalette->palPalEntry[i].peFlags = 0;
logpalette->palPalEntry[i].peRed = GetRValue(BoxColors[i]);
logpalette->palPalEntry[i].peGreen = GetGValue(BoxColors[i]);
logpalette->palPalEntry[i].peBlue = GetBValue(BoxColors[i]);
}
m_palette.CreatePalette(logpalette);
delete logpalette;
black.CreateSolidBrush(RGB(0x00, 0x00, 0x00));
white.CreateSolidBrush(RGB(0xFF, 0xFF, 0xFF));
minifont.CreateFont(-9, 0, 0, 0, FW_NORMAL, 0, 0, 0, ANSI_CHARSET,
OUT_RASTER_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
VARIABLE_PITCH|FF_SWISS, "Small Fonts");
m_infotipwnd.SetAutoShow(1);
m_infotipwnd.SetAutoPos(1);
m_infotipwnd.SetShowDelay(theApp.m_settings.infotip_delay);
m_infotipwnd.EnableWindow(0);
HFONT nametipfont = ::CreateFont(-9, 0, 0, 0, FW_NORMAL, 0, 0, 0, ANSI_CHARSET,
OUT_RASTER_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
VARIABLE_PITCH|FF_SWISS, "Small Fonts");
::SendMessage(m_nametipwnd.m_hWnd, WM_SETFONT, (WPARAM)nametipfont, 0);
m_nametipwnd.SetAutoShow(1);
m_nametipwnd.SetShowDelay(theApp.m_settings.nametip_delay);
m_nametipwnd.SetVPadding(0);
m_nametipwnd.SetHPadding(1);
m_nametipwnd.EnableWindow(0);
return 0;
}
void CFolderView::OnDestroy()
{
m_palette.DeleteObject();
black.DeleteObject();
white.DeleteObject();
minifont.DeleteObject();
m_infotipwnd.DestroyWindow();
m_nametipwnd.DestroyWindow();
CFreeView::OnDestroy();
}
CDisplayFolder *CFolderView::GetDisplayFolderFromPoint(const CPoint &point)
{
CDisplayFolder *cur = displayfolders;
while (cur != NULL) {
if (point.x > cur->x && point.y > cur->y
&& point.x < cur->x + cur->w && point.y < cur->y + cur->h) {
if (cur->flags & 1) {
if (point.x < cur->x+3 || point.y < cur->y+12
|| point.x > cur->x+cur->w-3 || point.y > cur->y+cur->h-3)
break;
}
else break;
}
cur = cur->next;
}
if (cur != NULL && cur->name == NULL)
cur = NULL;
if (cur != NULL && cur->name[0] == '<')
cur = NULL;
return cur;
}
CDisplayFolder *CFolderView::GetContainerDisplayFolderFromPoint(const CPoint &point)
{
CDisplayFolder *cur = displayfolders, *best = NULL;
CRect minrect(-32768,-32768,32767,32767);
while (cur != NULL) {
if (cur->flags & 1
&& point.x > cur->x && point.y > cur->y
&& point.x < cur->x + cur->w && point.y < cur->y + cur->h
&& cur->x >= minrect.left && cur->y >= minrect.top
&& cur->x+cur->w <= minrect.right && cur->y+cur->h <= minrect.bottom) {
// Found a tighter folder, so use it.
minrect.left = cur->x;
minrect.top = cur->y;
minrect.right = cur->x+cur->w;
minrect.bottom = cur->y+cur->h;
best = cur;
}
cur = cur->next;
}
return best;
}
void CFolderView::HighlightPathAtPoint(const CPoint &point)
{
CDisplayFolder *cur = displayfolders;
CDC *pDC = GetDC();
pDC->SelectObject(&minifont);
pDC->SetBkMode(TRANSPARENT);
pDC->SetTextAlign(TA_LEFT | TA_TOP | TA_NOUPDATECP);
pDC->SelectPalette(&m_palette, 0);
while (cur != NULL) {
if (cur->name != NULL && cur->name[0] != '<') {
if (point.x > cur->x && point.y > cur->y
&& point.x < cur->x + cur->w && point.y < cur->y + cur->h) {
if (!(cur->flags & 4)) {
cur->flags |= 4;
MinimalDrawDisplayFolder(pDC, cur, selected == cur);
}
}
else {
if (cur->flags & 4) {
cur->flags &= ~4;
MinimalDrawDisplayFolder(pDC, cur, selected == cur);
}
}
}
cur = cur->next;
}
ReleaseDC(pDC);
}
void CFolderView::OnLButtonDown(UINT flags, CPoint point)
{
SelectFolder(GetDisplayFolderFromPoint(point));
lastcur = NULL;
OnMouseMove(flags, point);
}
void CFolderView::OnLButtonDblClk(UINT flags, CPoint point)
{
CDisplayFolder *cur = GetDisplayFolderFromPoint(point);
SelectFolder(cur);
if (cur != NULL) {
if (cur->flags & 1) ZoomIn(cur);
else {
CString title, path;
title += ((CFolderTree *)GetDocument())->m_path;
BuildTitleReverse(selected->source, title);
path = title;
title += selected->source->names[selected->index];
ShellExecute(NULL, NULL, title, NULL, path, SW_SHOWDEFAULT);
}
}
lastcur = NULL;
OnMouseMove(flags, point);
}
void CFolderView::OnMouseMove(UINT nFlags, CPoint point)
{
CDisplayFolder *cur = GetDisplayFolderFromPoint(point);
if (theApp.m_settings.rollover_box) HighlightPathAtPoint(point);
else HighlightPathAtPoint(CPoint(-1,-1));
if (theApp.m_settings.show_info_tips) {
if (cur == NULL)
m_infotipwnd.EnableWindow(0);
else if (lastcur != cur)
SetupInfoTip(cur);
}
else m_infotipwnd.EnableWindow(0);
if (theApp.m_settings.show_name_tips) {
if (cur == NULL)
m_nametipwnd.EnableWindow(0);
else if (lastcur != cur)
SetupNameTip(cur);
}
else m_nametipwnd.EnableWindow(0);
lastcur = cur;
}
static void PrintFileSize(CString &string, ui64 size)
{
char sizebuf[256];
char *dest = sizebuf+255;
int ctr = 0;
sizebuf[255] = '\0';
while (size != 0) {
if (++ctr == 4) *--dest = CurLang->digitcomma, ctr = 1;
*--dest = (char)(size % 10) + '0';
size /= 10;
}
string += dest;
string += " ";
string += CurLang->bytes;
}
static void PrintDate(CString &string, ui64 date)
{
CString tempstring;
SYSTEMTIME mtime;
FileTimeToSystemTime((FILETIME *)&date, &mtime);
if (mtime.wMonth < 1 || mtime.wMonth > 12) mtime.wMonth = 1;
if (mtime.wDayOfWeek < 0 || mtime.wDayOfWeek > 6) mtime.wDayOfWeek = 0;
tempstring.Format("%02d %s %04d %d:%02d:%02d",
mtime.wDay, CurLang->monthnames[mtime.wMonth-1], mtime.wYear,
mtime.wHour, mtime.wMinute, mtime.wSecond);
string += tempstring;
}
void CFolderView::SetupInfoTip(CDisplayFolder *cur)
{
if (cur == NULL) {
m_infotipwnd.EnableWindow(0);
return;
}
CString path;
CString string, tempstring;
// Get the full pathname to the file.
CFolderTree *ft = (CFolderTree *)GetDocument();
path += ft->m_path;
BuildTitleReverse(cur->source, tempstring);
path += tempstring;
// Load in the file's information using FindFirstFile.
WIN32_FIND_DATA info;
HANDLE handle = FindFirstFile(path+cur->source->names[cur->index], &info);
FindClose(handle);
if (theApp.m_settings.infotip_flags & TIP_PATH)
string += path;
if (theApp.m_settings.infotip_flags & TIP_NAME)
string += cur->source->names[cur->index];
if (theApp.m_settings.infotip_flags & (TIP_NAME|TIP_PATH))
string += '\n';
if (theApp.m_settings.infotip_flags & TIP_SIZE)
PrintFileSize(string, cur->source->actualsizes[cur->index]);
if (theApp.m_settings.infotip_flags & TIP_ATTRIB) {
if ((theApp.m_settings.infotip_flags & TIP_SIZE)
&& info.dwFileAttributes != 0) string += " / ";
if (info.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) string += " ", string += CurLang->attribnames[0];
if (info.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) string += " ", string += CurLang->attribnames[1];
if (info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) string += " ", string += CurLang->attribnames[2];
if (info.dwFileAttributes & FILE_ATTRIBUTE_ENCRYPTED) string += " ", string += CurLang->attribnames[3];
if (info.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) string += " ", string += CurLang->attribnames[4];
if (info.dwFileAttributes & FILE_ATTRIBUTE_OFFLINE) string += " ", string += CurLang->attribnames[5];
if (info.dwFileAttributes & FILE_ATTRIBUTE_READONLY) string += " ", string += CurLang->attribnames[6];
if (info.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) string += " ", string += CurLang->attribnames[7];
if (info.dwFileAttributes & FILE_ATTRIBUTE_SPARSE_FILE) string += " ", string += CurLang->attribnames[8];
if (info.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) string += " ", string += CurLang->attribnames[9];
if (info.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY) string += " ", string += CurLang->attribnames[10];
}
if (theApp.m_settings.infotip_flags & (TIP_ATTRIB|TIP_SIZE))
string += '\n';
if (theApp.m_settings.infotip_flags & TIP_DATE) {
PrintDate(string, cur->source->times[cur->index]);
string += '\n';
}
if (theApp.m_settings.infotip_flags & TIP_ICON) {
SHFILEINFO fileinfo;
memset(&fileinfo, sizeof(SHFILEINFO), 0);
SHGetFileInfo(path+cur->source->names[cur->index], 0,
&fileinfo, sizeof(SHFILEINFO), SHGFI_DISPLAYNAME|SHGFI_ICON);
m_infotipwnd.SetIcon(fileinfo.hIcon, 1);
m_infotipwnd.SetIconPos(TW_LEFT);
}
m_infotipwnd.SetWindowText(string);
m_infotipwnd.AutoSize();
m_infotipwnd.EnableWindow(1);
m_infotipwnd.RedrawWindow();
}
void CFolderView::SetupNameTip(CDisplayFolder *cur)
{
m_nametipwnd.EnableWindow(0);
if (cur == NULL) return;
CDC *pDC = GetDC();
pDC->SelectObject(&minifont);
pDC->SetBkMode(TRANSPARENT);
pDC->SetTextAlign(TA_LEFT | TA_TOP | TA_NOUPDATECP);
pDC->SelectPalette(&m_palette, 0);
int tx, ty, failed = 0;
CSize size = pDC->GetTextExtent(cur->name, strlen(cur->name));
int x = cur->x, y = cur->y, w = cur->w + 1, h = cur->h + 1;
if (size.cx > w - 2) tx = x + 2;
else if (cur->flags & 1) tx = x + 2, failed++;
else tx = x + (w - size.cx) / 2, failed++;
if (size.cy > h - 2) ty = y + 1;
else if (cur->flags & 1) ty = y + 1, failed++;
else ty = y + (h - size.cy) / 2, failed++;
if (failed == 2) return;
if (!(cur->flags & 1) && h >= 36 && w >= 48)
ty -= 12;
if (selected == cur) {
m_nametipwnd.SetBgColor(RGB(0,0,0));
m_nametipwnd.SetTextColor(RGB(255,255,255));
}
else if (cur->flags & 4) {
m_nametipwnd.SetBgColor(BoxColors[(cur->depth & 7) + 8]);
m_nametipwnd.SetTextColor(RGB(0,0,0));
}
else {
m_nametipwnd.SetBgColor(BoxColors[cur->depth & 7]);
m_nametipwnd.SetTextColor(RGB(0,0,0));
}
m_nametipwnd.SetWindowText(cur->name);
m_nametipwnd.AutoSize();
m_nametipwnd.MoveWindow(this, tx-2, ty-1);
m_nametipwnd.PushOnScreen();
ReleaseDC(pDC);
m_nametipwnd.EnableWindow(1);
m_nametipwnd.RedrawWindow();
}
static void AddMenuEntry(HMENU menu, UINT cmd = 0, const char *string = NULL,
BOOL checked = 0, BOOL disabled = 0, BOOL bold = 0)
{
MENUITEMINFO mii;
mii.cbSize = sizeof(MENUITEMINFO);
mii.fMask = MIIM_CHECKMARKS|MIIM_ID|MIIM_STATE|MIIM_TYPE;
mii.fType = ((string != NULL) ? MFT_STRING : MFT_SEPARATOR);
mii.fState = 0;
if (bold) mii.fState |= MFS_DEFAULT;
if (checked) mii.fState |= MFS_CHECKED;
if (disabled) mii.fState |= MFS_GRAYED|MFS_DISABLED;
mii.wID = cmd;
mii.hSubMenu = NULL;
mii.hbmpChecked = NULL;
mii.hbmpUnchecked = NULL;
mii.dwTypeData = (char *)string;
if (string != NULL) mii.cch = strlen(string);
else mii.cch = 0;
::InsertMenuItem(menu, GetMenuItemCount(menu), TRUE, &mii);
}
void CFolderView::OnRButtonUp(UINT flags, CPoint point)
{
CDisplayFolder *cur = GetDisplayFolderFromPoint(point);
SelectFolder(cur);
ClientToScreen(&point);
bool showinfo = m_infotipwnd.IsWindowEnabled();
bool showname = m_nametipwnd.IsWindowEnabled();
m_infotipwnd.EnableWindow(0);
m_nametipwnd.EnableWindow(0);
CSpaceMonger *app = (CSpaceMonger *)AfxGetApp();
HMENU menu = ::CreatePopupMenu();
::AddMenuEntry(menu, ID_VIEW_ZOOM_IN, CurLang->zoomin, 0, cur == NULL, (cur != NULL) && (cur->flags & 1) != 0);
::AddMenuEntry(menu, ID_VIEW_ZOOM_OUT, CurLang->zoomout, 0, cur == NULL, 0);
::AddMenuEntry(menu, ID_VIEW_ZOOM_FULL, CurLang->zoomfull, 0, cur == NULL, 0);
::AddMenuEntry(menu);
::AddMenuEntry(menu, ID_FILE_RUN, CurLang->run, 0, cur == NULL, (cur != NULL) && (cur->flags & 1) == 0);
::AddMenuEntry(menu, ID_FILE_DELETE, CurLang->del, 0,
!app->m_settings.disable_delete && cur == NULL, 0);
::AddMenuEntry(menu);
::AddMenuEntry(menu, ID_FILE_OPEN, CurLang->opendrive, 0, 0, 0);
::AddMenuEntry(menu, ID_FILE_REFRESH, CurLang->rescandrive, 0, 0, 0);
::AddMenuEntry(menu, ID_VIEW_FREE, CurLang->showfreespace, showfreespace, 0, 0);
::AddMenuEntry(menu);
::AddMenuEntry(menu, ID_FILE_PROPERTIES, CurLang->properties, 0, 0, 0);
::TrackPopupMenuEx(menu, TPM_LEFTALIGN|TPM_LEFTBUTTON|TPM_RIGHTBUTTON,
point.x, point.y, theApp.m_mainframe->m_hWnd, NULL);
::DestroyMenu(menu);
if (showname) m_nametipwnd.EnableWindow(1);
if (showinfo) m_infotipwnd.EnableWindow(1);
}
void CFolderView::SelectFolder(CDisplayFolder *cur)
{
if (cur == selected) return;
CDC *dc = GetDC();
if (selected != NULL) {
DrawDisplayFolder(dc, selected, 0);
selected = NULL;
}
selected = cur;
if (selected != NULL)
DrawDisplayFolder(dc, selected, 1);
ReleaseDC(dc);
UpdateTitleBar();
}
static CString GetSizeString(ui64 size, ui64 totalspace, BOOL percent)
{
CString result;
if (totalspace == 0) totalspace = (ui64)(-1);
if (percent) {
size = (size * (ui64)1000) / totalspace;
result.Format(CurLang->percent_format, (ui32)size / 10, (ui32)size % 10);
}
else {
ui32 displayfull, displayfractional;
const char *displaytype;
if (size < (ui64)(1024)) {
displayfull = (ui32)size;
displayfractional = 0;
displaytype = CurLang->bytes;
}
else if (size < (ui64)(1024*1024)) {
displayfull = (ui32)(size / (ui64)(1024));
displayfractional = (ui32)(10 * (size % (ui64)(1024)) / (ui64)(1024));
displaytype = CurLang->kb;
}
else if (size < (ui64)(1024*1024*1024)) {
displayfull = (ui32)(size / (ui64)(1024*1024));
displayfractional = (ui32)(10 * (size % (ui64)(1024*1024)) / (ui64)(1024*1024));
displaytype = CurLang->mb;
}
else {
displayfull = (ui32)(size / (ui64)(1024*1024*1024));
displayfractional = (ui32)(10 * (size % (ui64)(1024*1024*1024)) / (ui64)(1024*1024*1024));
displaytype = CurLang->gb;
}
result.Format(CurLang->size_format, displayfull, displayfractional, displaytype);
}
return result;
}
void CFolderView::UpdateTitleBar(void)
{
CMainFrame *mainfrm = (CMainFrame *)GetTopLevelFrame();
CFolderTree *ft = (CFolderTree *)GetDocument();
CString title = "";
ui64 size;
mainfrm->m_toolbar.UpdateButtonsForView(this);
if (mainfrm == NULL) return;
if (ft == NULL) {
mainfrm->SetWindowText(title);
return;
}
if (selected != NULL && selected->name != NULL) {
if (ft != NULL) title += ft->m_path;
BuildTitleReverse(selected->source, title);
title += selected->source->names[selected->index];
size = selected->source->sizes[selected->index];
title += " - " + GetSizeString(size, ft->totalspace, 1)
+ " - " + GetSizeString(size, ft->totalspace, 0) + " - ";
}
else if (rootfolder != NULL && ft != NULL) {
if (ft != NULL) title += ft->m_path;
BuildTitleReverse(rootfolder, title);
if (rootfolder->parent == NULL) size = ft->totalspace; // Kludge
else size = rootfolder->SizeTotal();
title += " - " + GetSizeString(size, ft->totalspace, 0)
+ " " + CurLang->total + " - " + GetSizeString(ft->freespace, ft->freespace, 0)
+ " " + CurLang->free + " - ";
}
title += "SpaceMonger";
mainfrm->SetWindowText(title);
}
void CFolderView::BuildTitleReverse(CFolder *folder, CString &string)
{
if (folder->parent != NULL)
BuildTitleReverse(folder->parent, string);
if (folder->parent == NULL) return;
string += folder->parent->names[folder->parentindex];
string += "\\";
}
void CFolderView::OnDraw(CDC *pDC)
{
pDC->SelectObject(&minifont);
pDC->SetBkMode(TRANSPARENT);
pDC->SetTextAlign(TA_LEFT | TA_TOP | TA_NOUPDATECP);
pDC->SelectPalette(&m_palette, 0);
pDC->RealizePalette();
CDisplayFolder *cur = displayfolders;
DrawBox(pDC->m_hDC, ColorFlat, 0, 0, m_width, m_height);
if (cur == NULL)
FillBox(pDC->m_hDC, ColorFlat, 1, 1, m_width-2, m_height-2);
while (cur != NULL) {
MinimalDrawDisplayFolder(pDC, cur, selected == cur);
cur = cur->next;
}
}
void CFolderView::DrawDisplayFolder(CDC *pDC, CDisplayFolder *cur, BOOL sel)
{
pDC->SelectObject(&minifont);
pDC->SetBkMode(TRANSPARENT);
pDC->SetTextAlign(TA_LEFT | TA_TOP | TA_NOUPDATECP);
pDC->SelectPalette(&m_palette, 0);
MinimalDrawDisplayFolder(pDC, cur, sel);
}
void CFolderView::MinimalDrawDisplayFolder(CDC *pDC, CDisplayFolder *cur, BOOL sel)
{
int x, y, w, h;
x = cur->x, y = cur->y, w = cur->w + 1, h = cur->h + 1;
if (cur->depth != -1)
DrawBox(pDC->m_hDC, black, x, y, w, h);
if (w > 2 && h > 2) {
COLORREF color, bright, dark;
CBrush brush, bbrush, dbrush;
int colortype = (cur->flags & 1) ? theApp.m_settings.folder_color
: theApp.m_settings.file_color;
if (sel && !(cur->flags & 2))
color = bright = dark = RGB(0,0,0);
else if (cur->depth != -1) {
if (colortype == 0) {
color = BoxColors[cur->depth & 7];
bright = BoxColors[(cur->depth & 7) + 8];
dark = BoxColors[(cur->depth & 7) + 16];
}
else if (colortype == 1) {
color = GetSysColor(COLOR_3DFACE);
bright = GetSysColor(COLOR_3DHILIGHT);
dark = GetSysColor(COLOR_3DSHADOW);
}
else {
color = FixedColors[colortype-2];
bright = FixedColors[colortype-2 + 10];
dark = FixedColors[colortype-2 + 20];
}
if (theApp.m_settings.rollover_box) {
if (cur->flags & 4) dark = color, color = bright, bright = RGB(255,255,255);
else bright = color, color = dark;
}
}
else color = bright = dark = GetSysColor(COLOR_3DFACE);
brush.CreateSolidBrush(color);
bbrush.CreateSolidBrush(bright);
dbrush.CreateSolidBrush(dark);
DrawDualBox(pDC->m_hDC, bbrush, dbrush, x + 1, y + 1, w - 2, h - 2);
if (cur->flags & 1) {
DrawBox(pDC->m_hDC, brush, x + 2, y + 2, w - 4, h - 4);
FillBox(pDC->m_hDC, brush, x + 3, y + 3, w - 6, 9);
}
else FillBox(pDC->m_hDC, brush, x + 2, y + 2, w - 4, h - 4);
}
if (cur->name != NULL) {
CRgn rgn;
rgn.CreateRectRgn(x, y, x + w, y + h);
pDC->SelectClipRgn(&rgn);
int len = strlen(cur->name);
CSize size;
int tx, ty;
size = pDC->GetTextExtent(cur->name, len);
if (size.cx > w - 2 || (cur->flags & 1)) tx = x + 2;
else tx = x + (w - size.cx) / 2;
if (size.cy > h - 2 || (cur->flags & 1)) ty = y + 1;
else ty = y + (h - size.cy) / 2;
if (cur->flags & 2) {
// There's only one free-space block, so we can afford to
// be a little less efficient with it.
CFolderTree *ft = (CFolderTree *)GetDocument();
char buffer[256];
CString string;
ui64 ts = ft->totalspace;
if (ts <= 1) ts = 1;
si32 freepercent = (si32)(ft->freespace * (ui64)1000 / ts);
string.Format(CurLang->freespace_format, freepercent / 10, freepercent % 10);
size = pDC->GetTextExtent(string);
if (size.cx > w-2) tx = x + 2;
else tx = x + (w - size.cx) / 2;
pDC->TextOut(tx, ty-18, string);
strcpy(buffer, GetSizeString(ft->freespace, ft->totalspace, 0)+" "+CurLang->free);
pDC->TextOut(tx, ty-6, buffer, strlen(buffer));
sprintf(buffer, CString(CurLang->files_total)+" %u", ft->numfiles);
pDC->TextOut(tx, ty+6, buffer, strlen(buffer));
sprintf(buffer, CString(CurLang->folders_total)+" %u", ft->numfolders);
pDC->TextOut(tx, ty+15, buffer, strlen(buffer));
}
else {
if (sel) pDC->SetTextColor(RGB(0xFF,0xFF,0xFF));
if (!(cur->flags & 1) && h >= 36 && w >= 48) {
// Enough room (probably) for the date and file size
CString string;
CSize size;
string.Empty();
PrintFileSize(string, cur->source->actualsizes[cur->index]);
size = pDC->GetTextExtent(string);
if (size.cx > w-2)
pDC->TextOut(x+2, ty+1, string);
else pDC->TextOut(x+(w-size.cx)/2, ty+1, string);
string.Empty();
PrintDate(string, cur->source->times[cur->index]);
size = pDC->GetTextExtent(string);
if (size.cx > w-2)
pDC->TextOut(x+2, ty+11, string);
else pDC->TextOut(x+(w-size.cx)/2, ty+11, string);
ty -= 12;
}
pDC->TextOut(tx, ty, cur->name, len);
if (sel) pDC->SetTextColor(RGB(0,0,0));
}
pDC->SelectClipRgn(NULL);
}
}
void CFolderView::SetDocument(CFreeDoc *doc)
{
CFreeView::SetDocument(doc);
if (doc != NULL)
rootfolder = ((CFolderTree *)doc)->GetRoot();
else rootfolder = NULL;
zoomlevel = 0;
UpdateTitleBar();
OnSize(0, m_width, m_height);
CDC *dc = GetDC();
OnDraw(dc);
ReleaseDC(dc);
}
void CFolderView::OnActivate(UINT nState, CWnd *pWndOther, BOOL bMinimized)
{
if (nState == WA_ACTIVE || nState == WA_CLICKACTIVE)
SetPalette();
}
void CFolderView::SetPalette(void)
{
CDC *dc = GetDC();
dc->SelectPalette(&m_palette, 0);
dc->RealizePalette();
ReleaseDC(dc);
}
void CFolderView::OnUpdate(CFreeDoc *doc)
{
UpdateTitleBar();
OnSize(0, m_width, m_height);
CDC *dc = GetDC();
OnDraw(dc);
ReleaseDC(dc);
m_infotipwnd.SetShowDelay(theApp.m_settings.infotip_delay);
m_nametipwnd.SetShowDelay(theApp.m_settings.nametip_delay);
}
void CFolderView::OnSize(UINT nType, int cx, int cy)
{
CRect rect;
GetClientRect(&rect);
m_width = cx = rect.right - rect.left;
m_height = cy = rect.bottom - rect.top;
ClearDisplayFolders();
if (rootfolder == NULL) {
if (GetDocument() == NULL) return;
rootfolder = ((CFolderTree *)GetDocument())->GetRoot();
zoomlevel = 0;
if (rootfolder == NULL) return;
}
BuildFolderLayout(0, 0, cx - 1, cy - 1, rootfolder, zoomlevel);
}
CDisplayFolder *CFolderView::AddDisplayFolder(CFolder *source, ui32 index,
si32 depth, si16 x, si16 y, si16 w, si16 h, ui32 flags)
{
CDisplayFolder *newfolder = new CDisplayFolder;
char c;
if (source != NULL && index != (ui32)-1) {
newfolder->name = source->names[index];
c = newfolder->name[0];
}
else newfolder->name = NULL, c = 0;
if (c == '*' || c == '<' || c == '>' || c == '?' || c == '|')
newfolder->depth = -1, flags |= 2;
else newfolder->depth = depth;
newfolder->flags = flags;
newfolder->source = source;
newfolder->index = index;
newfolder->x = x, newfolder->y = y;
newfolder->w = w, newfolder->h = h;
newfolder->next = NULL;
if (displayend == NULL)
displayfolders = displayend = newfolder;
else
displayend = (displayend->next = newfolder);
return(newfolder);
}
void CFolderView::ClearDisplayFolders(void)
{
CDisplayFolder *cur = displayfolders, *temp;
while (cur != NULL) {
temp = cur->next;
delete cur;
cur = temp;
}
displayfolders = NULL;
displayend = NULL;
selected = NULL;
}
void CFolderView::BuildFolderLayout(int x, int y, int w, int h, CFolder *folder, int depth)
{
unsigned int i;
if (folder == NULL) return;
int *indices = new int[folder->cur];
for (i = 0; i < folder->cur; i++) indices[i] = i;
static const int minsizes[][2] = {
{ 96, 64, },
{ 64, 48, },
{ 48, 32, },
{ 32, 24, },
{ 24, 16, },
{ 16, 12, },
{ 8, 6, },
};
hmin = minsizes[theApp.m_settings.density + 3][0];
vmin = minsizes[theApp.m_settings.density + 3][1];
SizeFolders(x, y, w, h, folder, indices, (int)folder->cur, depth);
delete indices;
}
void CFolderView::SizeFolders(int x, int y, int w, int h, CFolder *folder, int *index, int numindices, int depth)
{
if (folder == NULL) return;
ui64 totalspace = folder->SizeTotal();
int *list1 = new int[numindices];
int *list2 = new int[numindices];
int numlist1, numlist2, largest;
si64 list1sum, list2sum, bignum;
int x1, y1, w1, h1;
int x2, y2, w2, h2;
int split;
// Split the lists evenly. We assume the sizes are sorted
// in descending order. Overall, this is a greedy algorithm,
// so it should produce fairly good results.
numlist1 = numlist2 = 0;
list1sum = list2sum = 0;
for (largest = 0; largest < numindices; largest++) {
bignum = (si64)folder->sizes[index[largest]];
if (folder->names[index[largest]][0] == '<' && !showfreespace)
bignum = 0;
if (bignum != 0) {
if (list1sum <= list2sum) {
list1[numlist1++] = index[largest];
list1sum += bignum;
}
else {
list2[numlist2++] = index[largest];
list2sum += bignum;
}
}
}
// Don't bother if the files have no space
if (list1sum + list2sum <= 0) {
delete list1;
delete list2;
return;
}
// Okay, we're now as even as we can safely get. Now we know how to
// split up the space.
int wbias, hbias;
if (theApp.m_settings.bias > 0)
wbias = theApp.m_settings.bias + 8, hbias = 8;
else if (theApp.m_settings.bias < 0)
hbias = -theApp.m_settings.bias + 8, wbias = 8;
else wbias = 8, hbias = 8;
if (((w * wbias) / 8) > ((h * hbias) / 8)) {
split = (int)(((si64)w * list1sum) / (list1sum + list2sum));
x1 = x, y1 = y, w1 = split, h1 = h;
x2 = x + split, y2 = y, w2 = w - split, h2 = h;
}
else {
split = (int)(((si64)h * list1sum) / (list1sum + list2sum));
x1 = x, y1 = y, w1 = w, h1 = split;
x2 = x, y2 = y + split, w2 = w, h2 = h - split;
}
// Now if a given rectangle has more than one file and is
// large enough to be subdivided again, subdivide again
if (numlist1 > 1 && w1 > hmin && h1 > vmin)
SizeFolders(x1, y1, w1, h1, folder, list1, numlist1, depth);
else if (numlist1 > 0) {
if (w1 > hmin && h1 > vmin) {
AddDisplayFolder(folder, list1[0],
depth, x1, y1, w1, h1,
(folder->children[list1[0]] != NULL));
if (folder->children[list1[0]] != NULL) {
if (w1 > hmin && h1 > vmin) {
BuildFolderLayout(x1 + 3, y1 + 12, w1 - 6, h1 - 15,
folder->children[list1[0]], depth+1);
}
else AddDisplayFolder(folder, (ui32)-1, depth + 1,
x2 + 3, y2 + 12, w2 - 6, h2 - 15, 0);
}
}
else AddDisplayFolder(folder, (ui32)-1, depth, x1, y1, w1, h1, 0);
}
if (numlist2 > 1 && w2 > hmin && h2 > vmin)
SizeFolders(x2, y2, w2, h2, folder, list2, numlist2, depth);
else if (numlist2 > 0) {
if (w2 > hmin && h2 > vmin) {
AddDisplayFolder(folder, list2[0],
depth, x2, y2, w2, h2,
(folder->children[list2[0]] != NULL));
if (folder->children[list2[0]] != NULL) {
if (w2 > hmin && h2 > vmin) {
BuildFolderLayout(x2 + 3, y2 + 12, w2 - 6, h2 - 15,
folder->children[list2[0]], depth+1);
}
else AddDisplayFolder(folder, (ui32)-1, depth + 1,
x2 + 3, y2 + 12, w2 - 6, h2 - 15, 0);
}
}