reactos/rosapps/winfile/draw.c

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/*
* ReactOS winfile
*
* draw.c
*
* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef _MSC_VER
#include "stdafx.h"
#else
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
#include <commctrl.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <tchar.h>
#include <process.h>
#include <stdio.h>
#endif
#include "winfile.h"
#include "utils.h"
#include "draw.h"
#define COLOR_COMPRESSED RGB(0,0,255)
#define COLOR_SELECTION RGB(0,0,128)
static void format_date(const FILETIME* ft, TCHAR* buffer, int visible_cols)
{
SYSTEMTIME systime;
FILETIME lft;
int len = 0;
*buffer = _T('\0');
if (!ft->dwLowDateTime && !ft->dwHighDateTime)
return;
if (!FileTimeToLocalFileTime(ft, &lft))
{err: _tcscpy(buffer,_T("???")); return;}
if (!FileTimeToSystemTime(&lft, &systime))
goto err;
if (visible_cols & COL_DATE) {
len = GetDateFormat(LOCALE_USER_DEFAULT, 0, &systime, 0, buffer, BUFFER_LEN);
if (!len)
goto err;
}
if (visible_cols & COL_TIME) {
if (len)
buffer[len-1] = ' ';
buffer[len++] = ' ';
if (!GetTimeFormat(LOCALE_USER_DEFAULT, 0, &systime, 0, buffer+len, BUFFER_LEN-len))
buffer[len] = _T('\0');
}
}
static void calc_width(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
{
RECT rt = {0};
DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX);
if (rt.right > pane->widths[col])
pane->widths[col] = rt.right;
}
static void calc_tabbed_width(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
{
RECT rt = {0};
/* DRAWTEXTPARAMS dtp = {sizeof(DRAWTEXTPARAMS), 2};
DrawTextEx(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/
DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
//@@ rt (0,0) ???
if (rt.right > pane->widths[col])
pane->widths[col] = rt.right;
}
static void output_text(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str, DWORD flags)
{
int x = dis->rcItem.left;
RECT rt = {x+pane->positions[col]+Globals.spaceSize.cx, dis->rcItem.top, x+pane->positions[col+1]-Globals.spaceSize.cx, dis->rcItem.bottom};
DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_SINGLELINE|DT_NOPREFIX|flags);
}
static void output_tabbed_text(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
{
int x = dis->rcItem.left;
RECT rt = {x+pane->positions[col]+Globals.spaceSize.cx, dis->rcItem.top, x+pane->positions[col+1]-Globals.spaceSize.cx, dis->rcItem.bottom};
/* DRAWTEXTPARAMS dtp = {sizeof(DRAWTEXTPARAMS), 2};
DrawTextEx(dis->hDC, (LPTSTR)str, -1, &rt, DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/
DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
}
static void output_number(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
{
int x = dis->rcItem.left;
RECT rt = {x+pane->positions[col]+Globals.spaceSize.cx, dis->rcItem.top, x+pane->positions[col+1]-Globals.spaceSize.cx, dis->rcItem.bottom};
LPCTSTR s = str;
TCHAR b[128];
LPTSTR d = b;
int pos;
if (*s)
*d++ = *s++;
// insert number separator characters
pos = lstrlen(s) % 3;
while(*s)
if (pos--)
*d++ = *s++;
else {
*d++ = Globals.num_sep;
pos = 3;
}
DrawText(dis->hDC, b, d-b, &rt, DT_RIGHT|DT_SINGLELINE|DT_NOPREFIX|DT_END_ELLIPSIS);
}
void draw_item(Pane* pane, LPDRAWITEMSTRUCT dis, Entry* entry, int calcWidthCol)
{
#if 0
TCHAR buffer[BUFFER_LEN];
DWORD attrs;
int visible_cols = pane->visible_cols;
COLORREF bkcolor, textcolor;
RECT focusRect = dis->rcItem;
HBRUSH hbrush;
enum IMAGE img;
#ifndef _NO_EXTENSIONS
QWORD index;
#endif
int img_pos, cx;
int col = 0;
if (entry) {
attrs = entry->data.dwFileAttributes;
if (attrs & FILE_ATTRIBUTE_DIRECTORY) {
if (entry->data.cFileName[0]==_T('.') && entry->data.cFileName[1]==_T('.')
&& entry->data.cFileName[2]==_T('\0'))
img = IMG_FOLDER_UP;
#ifndef _NO_EXTENSIONS
else if (entry->data.cFileName[0]==_T('.') && entry->data.cFileName[1]==_T('\0'))
img = IMG_FOLDER_CUR;
#endif
else if (
#ifdef _NO_EXTENSIONS
entry->expanded ||
#endif
(pane->treePane && (dis->itemState&ODS_FOCUS)))
img = IMG_OPEN_FOLDER;
else
img = IMG_FOLDER;
} else {
LPCTSTR ext = _tcsrchr(entry->data.cFileName, '.');
if (!ext)
ext = _T("");
if (is_exe_file(ext))
img = IMG_EXECUTABLE;
else if (is_registered_type(ext))
img = IMG_DOCUMENT;
else
img = IMG_FILE;
}
} else {
attrs = 0;
img = IMG_NONE;
}
if (pane->treePane) {
if (entry) {
img_pos = dis->rcItem.left + entry->level*(IMAGE_WIDTH+Globals.spaceSize.cx);
if (calcWidthCol == -1) {
int x;
int y = dis->rcItem.top + IMAGE_HEIGHT/2;
Entry* up;
RECT rt_clip = {dis->rcItem.left, dis->rcItem.top, dis->rcItem.left+pane->widths[col], dis->rcItem.bottom};
HRGN hrgn_org = CreateRectRgn(0, 0, 0, 0);
HRGN hrgn = CreateRectRgnIndirect(&rt_clip);
if (!GetClipRgn(dis->hDC, hrgn_org)) {
DeleteObject(hrgn_org);
hrgn_org = 0;
}
// HGDIOBJ holdPen = SelectObject(dis->hDC, GetStockObject(BLACK_PEN));
ExtSelectClipRgn(dis->hDC, hrgn, RGN_AND);
DeleteObject(hrgn);
if ((up=entry->up) != NULL) {
MoveToEx(dis->hDC, img_pos-IMAGE_WIDTH/2, y, 0);
LineTo(dis->hDC, img_pos-2, y);
x = img_pos - IMAGE_WIDTH/2;
do {
x -= IMAGE_WIDTH+Globals.spaceSize.cx;
if (up->next
#ifndef _LEFT_FILES
&& (up->next->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
#endif
) {
MoveToEx(dis->hDC, x, dis->rcItem.top, 0);
LineTo(dis->hDC, x, dis->rcItem.bottom);
}
} while((up=up->up) != NULL);
}
x = img_pos - IMAGE_WIDTH/2;
MoveToEx(dis->hDC, x, dis->rcItem.top, 0);
LineTo(dis->hDC, x, y);
if (entry->next
#ifndef _LEFT_FILES
&& (entry->next->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
#endif
)
LineTo(dis->hDC, x, dis->rcItem.bottom);
if (entry->down && entry->expanded) {
x += IMAGE_WIDTH+Globals.spaceSize.cx;
MoveToEx(dis->hDC, x, dis->rcItem.top+IMAGE_HEIGHT, 0);
LineTo(dis->hDC, x, dis->rcItem.bottom);
}
SelectClipRgn(dis->hDC, hrgn_org);
if (hrgn_org) DeleteObject(hrgn_org);
// SelectObject(dis->hDC, holdPen);
} else if (calcWidthCol==col || calcWidthCol==COLUMNS) {
int right = img_pos + IMAGE_WIDTH - Globals.spaceSize.cx;
if (right > pane->widths[col])
pane->widths[col] = right;
}
} else {
img_pos = dis->rcItem.left;
}
} else {
img_pos = dis->rcItem.left;
if (calcWidthCol==col || calcWidthCol==COLUMNS)
pane->widths[col] = IMAGE_WIDTH;
}
if (calcWidthCol == -1) {
focusRect.left = img_pos -2;
#ifdef _NO_EXTENSIONS
if (pane->treePane && entry) {
RECT rt = {0};
DrawText(dis->hDC, entry->data.cFileName, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX);
focusRect.right = dis->rcItem.left+pane->positions[col+1]+Globals.spaceSize.cx + rt.right +2;
}
#else
if (attrs & FILE_ATTRIBUTE_COMPRESSED)
textcolor = COLOR_COMPRESSED;
else
#endif
textcolor = RGB(0,0,0);
if (dis->itemState & ODS_FOCUS) {
textcolor = RGB(255,255,255);
bkcolor = COLOR_SELECTION;
} else {
bkcolor = RGB(255,255,255);
}
hbrush = CreateSolidBrush(bkcolor);
FillRect(dis->hDC, &focusRect, hbrush);
DeleteObject(hbrush);
SetBkMode(dis->hDC, TRANSPARENT);
SetTextColor(dis->hDC, textcolor);
cx = pane->widths[col];
if (cx && img!=IMG_NONE) {
if (cx > IMAGE_WIDTH)
cx = IMAGE_WIDTH;
ImageList_DrawEx(Globals.himl, img, dis->hDC,
img_pos, dis->rcItem.top, cx,
IMAGE_HEIGHT, bkcolor, CLR_DEFAULT, ILD_NORMAL);
}
}
if (!entry)
return;
#ifdef _NO_EXTENSIONS
if (img >= IMG_FOLDER_UP)
return;
#endif
col++;
// ouput file name
if (calcWidthCol == -1)
output_text(pane, dis, col, entry->data.cFileName, 0);
else if (calcWidthCol==col || calcWidthCol==COLUMNS)
calc_width(pane, dis, col, entry->data.cFileName);
col++;
#ifdef _NO_EXTENSIONS
if (!pane->treePane) {
#endif
// display file size
if (visible_cols & COL_SIZE) {
#ifdef _NO_EXTENSIONS
if (!(attrs&FILE_ATTRIBUTE_DIRECTORY))
#endif
{
QWORD size;
*(DWORD*)(&size) = entry->data.nFileSizeLow; //TODO: platform spefific
*(((DWORD*)&size)+1) = entry->data.nFileSizeHigh;
_stprintf(buffer, _T("%") LONGLONGARG _T("d"), size);
if (calcWidthCol == -1)
output_number(pane, dis, col, buffer);
else if (calcWidthCol==col || calcWidthCol==COLUMNS)
calc_width(pane, dis, col, buffer);//TODO: not ever time enough
}
col++;
}
// display file date
if (visible_cols & (COL_DATE|COL_TIME)) {
#ifndef _NO_EXTENSIONS
format_date(&entry->data.ftCreationTime, buffer, visible_cols);
if (calcWidthCol == -1)
output_text(pane, dis, col, buffer, 0);
else if (calcWidthCol==col || calcWidthCol==COLUMNS)
calc_width(pane, dis, col, buffer);
col++;
format_date(&entry->data.ftLastAccessTime, buffer, visible_cols);
if (calcWidthCol == -1)
output_text(pane, dis, col, buffer, 0);
else if (calcWidthCol==col || calcWidthCol==COLUMNS)
calc_width(pane, dis, col, buffer);
col++;
#endif
format_date(&entry->data.ftLastWriteTime, buffer, visible_cols);
if (calcWidthCol == -1)
output_text(pane, dis, col, buffer, 0);
else if (calcWidthCol==col || calcWidthCol==COLUMNS)
calc_width(pane, dis, col, buffer);
col++;
}
#ifndef _NO_EXTENSIONS
if (entry->bhfi_valid) {
((DWORD*)&index)[0] = entry->bhfi.nFileIndexLow; //TODO: platform spefific
((DWORD*)&index)[1] = entry->bhfi.nFileIndexHigh;
if (visible_cols & COL_INDEX) {
_stprintf(buffer, _T("%") LONGLONGARG _T("X"), index);
if (calcWidthCol == -1)
output_text(pane, dis, col, buffer, DT_RIGHT);
else if (calcWidthCol==col || calcWidthCol==COLUMNS)
calc_width(pane, dis, col, buffer);
col++;
}
if (visible_cols & COL_LINKS) {
wsprintf(buffer, _T("%d"), entry->bhfi.nNumberOfLinks);
if (calcWidthCol == -1)
output_text(pane, dis, col, buffer, DT_CENTER);
else if (calcWidthCol==col || calcWidthCol==COLUMNS)
calc_width(pane, dis, col, buffer);
col++;
}
} else
col += 2;
#endif
// show file attributes
if (visible_cols & COL_ATTRIBUTES) {
#ifdef _NO_EXTENSIONS
_tcscpy(buffer, _T(" \t \t \t \t "));
#else
_tcscpy(buffer, _T(" \t \t \t \t \t \t \t \t \t \t \t "));
#endif
if (attrs & FILE_ATTRIBUTE_NORMAL) buffer[ 0] = 'N';
else {
if (attrs & FILE_ATTRIBUTE_READONLY) buffer[ 2] = 'R';
if (attrs & FILE_ATTRIBUTE_HIDDEN) buffer[ 4] = 'H';
if (attrs & FILE_ATTRIBUTE_SYSTEM) buffer[ 6] = 'S';
if (attrs & FILE_ATTRIBUTE_ARCHIVE) buffer[ 8] = 'A';
if (attrs & FILE_ATTRIBUTE_COMPRESSED) buffer[10] = 'C';
#ifndef _NO_EXTENSIONS
if (attrs & FILE_ATTRIBUTE_DIRECTORY) buffer[12] = 'D';
if (attrs & FILE_ATTRIBUTE_ENCRYPTED) buffer[14] = 'E';
if (attrs & FILE_ATTRIBUTE_TEMPORARY) buffer[16] = 'T';
if (attrs & FILE_ATTRIBUTE_SPARSE_FILE) buffer[18] = 'P';
if (attrs & FILE_ATTRIBUTE_REPARSE_POINT) buffer[20] = 'Q';
if (attrs & FILE_ATTRIBUTE_OFFLINE) buffer[22] = 'O';
if (attrs & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED) buffer[24] = 'X';
#endif
}
if (calcWidthCol == -1)
output_tabbed_text(pane, dis, col, buffer);
else if (calcWidthCol==col || calcWidthCol==COLUMNS)
calc_tabbed_width(pane, dis, col, buffer);
col++;
}
/*TODO
if (flags.security) {
DWORD rights = get_access_mask();
tcscpy(buffer, _T(" \t \t \t \t \t \t \t \t \t \t \t "));
if (rights & FILE_READ_DATA) buffer[ 0] = 'R';
if (rights & FILE_WRITE_DATA) buffer[ 2] = 'W';
if (rights & FILE_APPEND_DATA) buffer[ 4] = 'A';
if (rights & FILE_READ_EA) {buffer[6] = 'entry'; buffer[ 7] = 'R';}
if (rights & FILE_WRITE_EA) {buffer[9] = 'entry'; buffer[10] = 'W';}
if (rights & FILE_EXECUTE) buffer[12] = 'X';
if (rights & FILE_DELETE_CHILD) buffer[14] = 'D';
if (rights & FILE_READ_ATTRIBUTES) {buffer[16] = 'a'; buffer[17] = 'R';}
if (rights & FILE_WRITE_ATTRIBUTES) {buffer[19] = 'a'; buffer[20] = 'W';}
if (rights & WRITE_DAC) buffer[22] = 'C';
if (rights & WRITE_OWNER) buffer[24] = 'O';
if (rights & SYNCHRONIZE) buffer[26] = 'S';
output_text(dis, col++, buffer, DT_LEFT, 3, psize);
}
if (flags.description) {
get_description(buffer);
output_text(dis, col++, buffer, 0, psize);
}
*/
#ifdef _NO_EXTENSIONS
}
// draw focus frame
if ((dis->itemState&ODS_FOCUS) && calcWidthCol==-1) {
// Currently [04/2000] Wine neither behaves exactly the same
// way as WIN 95 nor like Windows NT...
#ifdef WINELIB
DrawFocusRect(dis->hDC, &focusRect);
#else
HGDIOBJ lastBrush;
HPEN lastPen;
HPEN hpen;
if (!(GetVersion() & 0x80000000)) { // Windows NT?
LOGBRUSH lb = {PS_SOLID, RGB(255,255,255)};
hpen = ExtCreatePen(PS_COSMETIC|PS_ALTERNATE, 1, &lb, 0, 0);
} else
hpen = CreatePen(PS_DOT, 0, RGB(255,255,255));
lastPen = SelectPen(dis->hDC, hpen);
lastBrush = SelectObject(dis->hDC, GetStockObject(HOLLOW_BRUSH));
SetROP2(dis->hDC, R2_XORPEN);
Rectangle(dis->hDC, focusRect.left, focusRect.top, focusRect.right, focusRect.bottom);
SelectObject(dis->hDC, lastBrush);
SelectObject(dis->hDC, lastPen);
DeleteObject(hpen);
#endif
}
#endif
#endif
}
#ifdef _NO_EXTENSIONS
void draw_splitbar(HWND hwnd, int x)
{
RECT rt;
HDC hdc = GetDC(hwnd);
GetClientRect(hwnd, &rt);
rt.left = x - SPLIT_WIDTH/2;
rt.right = x + SPLIT_WIDTH/2+1;
InvertRect(hdc, &rt);
ReleaseDC(hwnd, hdc);
}
#endif