void EDirectory::RescanList() {
char Dir[256];
char Name[256];
int DirCount = 0;
unsigned long SizeCount = 0;
FileFind *ff;
FileInfo *fi;
int rc;
if (Files)
FreeList();
Count = 0;
FCount = 0;
if (JustDirectory(Path, Dir, sizeof(Dir)) != 0) return;
JustFileName(Path, Name, sizeof(Name));
// we don't want any special information about symbolic links, just to browse files
ff = new FileFind(Dir, "*", ffDIRECTORY | ffHIDDEN | ffLINK);
if (ff == 0)
return ;
rc = ff->FindFirst(&fi);
while (rc == 0) {
assert(fi != 0);
if (strcmp(fi->Name(), ".") != 0) {
Files = (FileInfo **)realloc((void *)Files, ((FCount | 255) + 1) * sizeof(FileInfo *));
if (Files == 0)
{
delete fi;
delete ff;
return;
}
Files[FCount] = fi;
SizeCount += Files[FCount]->Size();
if (fi->Type() == fiDIRECTORY && (strcmp(fi->Name(), "..") != 0))
DirCount++;
Count++;
FCount++;
} else
delete fi;
rc = ff->FindNext(&fi);
}
delete ff;
{
char CTitle[256];
sprintf(CTitle, "%d files%c%d dirs%c%lu bytes%c%-200.200s",
FCount, ConGetDrawChar(DCH_V),
DirCount, ConGetDrawChar(DCH_V),
SizeCount, ConGetDrawChar(DCH_V),
Dir);
SetTitle(CTitle);
}
qsort(Files, FCount, sizeof(FileInfo *), FileNameCmp);
NeedsRedraw = 1;
}
void EListPort::RepaintStatus() {
TDrawBuffer B;
char s[80];
int W, H;
char SColor;
if (View == 0 || View->MView == 0 || View->MView->Win == 0)
return ;
View->MView->ConQuerySize(&W, &H);
List->UpdateList();
List->FixPos();
if (List->View == View)
GetPos();
if (View->MView->Win->GetStatusContext() != View->MView)
return;
View->MView->Win->SetSbVPos(TopRow, H, List->Count + (WeirdScroll ? H - 1 : 0));
View->MView->Win->SetSbHPos(LeftCol, W, 1024 + (WeirdScroll ? W - 1 : 0));
if (View->MView->IsActive()) // hack
SColor = hcStatus_Active;
else
SColor = hcStatus_Normal;
MoveCh(B, ' ', SColor, W);
if (View->CurMsg == 0) {
if (List->Title)
MoveStr(B, 0, W, List->Title, SColor, W);
sprintf(s, "%c%d/%d", ConGetDrawChar(DCH_V), Row + 1, List->Count);
MoveStr(B, W - strlen(s), W, s, SColor, W);
} else {
MoveStr(B, 0, W, View->CurMsg, SColor, W);
}
View->MView->ConPutBox(0, H - 1, W, 1, B);
if (View->MView->Win->GetStatusContext() == View->MView &&
View->MView->Win->IsActive())
View->MView->Win->ConSetCursorPos(0, Row - TopRow);
}
int GViewPeer::DrawScrollBar() {
TDrawBuffer B;
int NRows, NCols, I;
int W, H;
char fore = ConGetDrawChar(DCH_HFORE);
char back = ConGetDrawChar(DCH_HBACK);
ConQuerySize(&W, &H);
if (ShowVScroll) {
MoveCh(B, ConGetDrawChar(DCH_AUP), hcScrollBar_Arrows, 1);
ConPutBox(W, 0, 1, 1, B);
MoveCh(B, ConGetDrawChar(DCH_ADOWN), hcScrollBar_Arrows, 1);
ConPutBox(W, H - 1, 1, 1, B);
NRows = H - 2;
if (sbVtotal <= NRows) {
SbVBegin = 0;
SbVEnd = NRows - 1;
} else {
SbVBegin = NRows * sbVstart / sbVtotal;
SbVEnd = SbVBegin + NRows * sbVamount / sbVtotal;
}
for (I = 0; I < NRows; I++) {
if (I >= SbVBegin && I <= SbVEnd)
MoveCh(B, fore, hcScrollBar_Fore, 1);
else
MoveCh(B, back, hcScrollBar_Back, 1);
ConPutBox(W, I + 1, 1, 1, B);
}
}
if (ShowHScroll) {
MoveCh(B, ConGetDrawChar(DCH_ALEFT), hcScrollBar_Arrows, 1);
ConPutBox(0, H, 1, 1, B);
MoveCh(B, ConGetDrawChar(DCH_ARIGHT), hcScrollBar_Arrows, 1);
ConPutBox(W - 1, H, 1, 1, B);
NCols = W - 2;
if (sbHtotal <= NCols) {
SbHBegin = 0;
SbHEnd = NCols - 1;
} else {
SbHBegin = NCols * sbHstart / sbHtotal;
SbHEnd = SbHBegin + NCols * sbHamount / sbHtotal;
}
// could be made faster
for (I = 0; I < NCols; I++) {
if (I >= SbHBegin && I <= SbHEnd)
MoveCh(B, fore, hcScrollBar_Fore, 1);
else
MoveCh(B, back, hcScrollBar_Back, 1);
ConPutBox(I + 1, H, 1, 1, B);
}
}
if (ShowVScroll && ShowHScroll) {
MoveCh(B, ' ', hcScrollBar_Arrows, 1);
ConPutBox(W, H, 1, 1, B);
}
return 0;
}
void EBuffer::DrawLine(TDrawBuffer B, int VRow, int C, int W, int& HilitX) {
hlState State;
int StartPos, EndPos;
HilitX = 0;
MoveChar(B, 0, W, ' ', hcPlain_Background, W);
// if ((VRow == VCount - 1) && !BFI(this, BFI_ForceNewLine)) {
// if (BFI(this, BFI_ShowMarkers))
// MoveChar(B, 0, W, EOF_MARKER, hcPlain_Markers, W);
// }
if (VRow < VCount) {
int Row = VToR(VRow);
PELine L = RLine(Row);
int ECol = 0;
if (Row > 0) State = RLine(Row - 1)->StateE;
else State = 0;
if ((BFI(this, BFI_HilitOn) == 1) && (HilitProc != 0)) HilitProc(this,
Row,
B,
C,
W,
L,
State,
0,
&ECol);
else Hilit_Plain(this, Row, B, C, W, L, State, 0, &ECol);
if (L->StateE != State) {
HilitX = 1;
L->StateE = State;
}
if (BFI(this, BFI_ShowMarkers)) {
MoveChar(B, ECol - C, W,
ConGetDrawChar(
(Row == RCount - 1) ? DCH_EOF : DCH_EOL), hcPlain_Markers, 1);
ECol += 1;
}
if (Row < RCount) {
int f;
int Folded = 0;
static char fold[20];
int l;
f = FindFold(Row);
if (f != -1) {
int foldColor;
if (FF[f].level < 5) foldColor = hcPlain_Folds[FF[f].level];
else foldColor = hcPlain_Folds[4];
if (FF[f].open == 1) {
l = sprintf(fold, "[%d]", FF[f].level);
MoveStr(B, ECol - C + 1, W, fold, foldColor, 10);
ECol += l;
} else {
if (VRow < VCount - 1) {
Folded = Vis(VRow + 1) - Vis(VRow) + 1;
} else if (VRow < VCount) {
Folded = RCount - (VRow + Vis(VRow));
}
l = sprintf(fold, "(%d:%d)", FF[f].level, Folded);
MoveStr(B, ECol - C + 1, W, fold, foldColor, 10);
ECol += l;
MoveAttr(B, 0, W, foldColor, W);
}
}
}
if ((BB.Row != -1) && (BE.Row != -1) && (Row >= BB.Row) && (Row <= BE.Row)) {
switch (BlockMode) {
case bmLine:
StartPos = 0;
if (Row == BE.Row) EndPos = 0;
else EndPos = W;
break;
case bmColumn:
StartPos = BB.Col - C;
if (Row == BE.Row) EndPos = BB.Col - C;
else EndPos = BE.Col - C;
break;
case bmStream:
if ((Row == BB.Row) && (Row == BE.Row)) {
StartPos = BB.Col - C;
EndPos = BE.Col - C;
} else if (Row == BB.Row) {
StartPos = BB.Col - C;
EndPos = W;
} else if (Row == BE.Row) {
StartPos = 0;
EndPos = BE.Col - C;
} else {
StartPos = 0;
EndPos = W;
}
break;
default:
StartPos = EndPos = 0;
break;
}
if (BFI(this, BFI_SeeThruSel)) MoveBgAttr(B,
StartPos,
W,
hcPlain_Selected,
EndPos - StartPos);
else MoveAttr(B, StartPos, W, hcPlain_Selected, EndPos - StartPos);
}
if (BFI(this, BFI_ShowBookmarks)) {
int i = 0;
char *Name;
EPoint P;
while ((i = GetBookmarkForLine(i, Row, Name, P)) != -1) {
if (strncmp(Name, "_BMK", 4) == 0) {
// User bookmark, hilite line
if (BFI(this, BFI_SeeThruSel)) MoveBgAttr(B, 0, W, hcPlain_Bookmark, W);
else MoveAttr(B, 0, W, hcPlain_Bookmark, W);
break;
}
}
}
if ((Match.Row != -1) && (Match.Col != -1)) {
if (Row == Match.Row) {
if (BFI(this, BFI_SeeThruSel)) MoveBgAttr(B,
Match.Col - C,
W,
hcPlain_Found,
MatchLen);
else MoveAttr(B, Match.Col - C, W, hcPlain_Found, MatchLen);
}
}
} else if (VRow == VCount) {
if (BFI(this, BFI_ShowMarkers)) MoveChar(B, 0, W, ConGetDrawChar(
DCH_END), hcPlain_Markers, W);
}
}
