Made TermBuffer fit a bit better into our coding style. Removed some
useless stuff. Not yet finished. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21523 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
parent
5f470189bc
commit
6b5ac907c4
@ -86,6 +86,10 @@ but it font is full width font on preference panel.
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#include "CurPos.h"
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#include "PrefHandler.h"
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#define ARRAY_SIZE 512
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#define ROW(x) (((x) + fRowOffset) % fBufferSize)
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extern PrefHandler *gTermPref;
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@ -98,35 +102,35 @@ TermBuffer::TermBuffer(int rows, int cols)
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else if (cols > MAX_COLS)
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cols = MAX_COLS;
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mColSize = MAX_COLS;
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mNowColSize = cols;
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mRowSize = rows;
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fColumnSize = MAX_COLS;
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fCurrentColumnSize = cols;
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fRowSize = rows;
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mRowOffset = 0;
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fRowOffset = 0;
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mSelStart.Set(-1,-1);
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mSelEnd.Set(-1,-1);
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fSelStart.Set(-1,-1);
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fSelEnd.Set(-1,-1);
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buffer_size = gTermPref->getInt32(PREF_HISTORY_SIZE);
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if (buffer_size < 1000)
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buffer_size = 1000;
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fBufferSize = gTermPref->getInt32(PREF_HISTORY_SIZE);
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if (fBufferSize < 1000)
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fBufferSize = 1000;
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// Allocate buffer
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mBase = (term_buffer**)malloc(sizeof(term_buffer*) * buffer_size);
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fBuffer = (term_buffer**)malloc(sizeof(term_buffer*) * fBufferSize);
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for (int i = 0; i < buffer_size; i++) {
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mBase[i] = (term_buffer *)calloc(mColSize + 1, sizeof(term_buffer));
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for (int i = 0; i < fBufferSize; i++) {
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fBuffer[i] = (term_buffer *)calloc(fColumnSize + 1, sizeof(term_buffer));
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}
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}
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TermBuffer::~TermBuffer()
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{
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for (int i = 0; i < buffer_size; i++) {
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free(mBase[i]);
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for (int i = 0; i < fBufferSize; i++) {
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free(fBuffer[i]);
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}
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free(mBase);
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free(fBuffer);
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}
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@ -137,7 +141,7 @@ TermBuffer::GetChar(int row, int col, uchar *buf, ushort *attr)
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if (row < 0 || col < 0)
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return -1;
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term_buffer *ptr = (mBase[row % buffer_size] + col);
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term_buffer *ptr = (fBuffer[row % fBufferSize] + col);
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if (ptr->status == A_CHAR)
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memcpy(buf, (char *)(ptr->code), 4);
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@ -156,14 +160,14 @@ TermBuffer::GetString(int row, int col, int num, uchar *buf,
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int count = 0, all_count = 0;
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term_buffer *ptr;
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ptr = (mBase[row % buffer_size]);
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ptr = (fBuffer[row % fBufferSize]);
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ptr += col;
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*attr = ptr->attr;
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if (ptr->status == NO_CHAR) {
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// Buffer is empty and No selected by mouse.
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do {
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if (col >= mNowColSize)
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if (col >= fCurrentColumnSize)
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return -1;
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col++;
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@ -172,13 +176,13 @@ TermBuffer::GetString(int row, int col, int num, uchar *buf,
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if (ptr->status == A_CHAR)
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return count;
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if (mSelStart.y == row) {
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if (col == mSelStart.x)
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if (fSelStart.y == row) {
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if (col == fSelStart.x)
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return count;
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}
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if (mSelEnd.y == row) {
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if (col - 1 == mSelEnd.x)
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if (fSelEnd.y == row) {
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if (col - 1 == fSelEnd.x)
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return count;
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}
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} while (col <= num);
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@ -204,12 +208,12 @@ TermBuffer::GetString(int row, int col, int num, uchar *buf,
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ptr++;
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col++;
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if (mSelStart.y == row) {
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if (col == mSelStart.x)
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if (fSelStart.y == row) {
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if (col == fSelStart.x)
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return all_count;
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}
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if (mSelEnd.y == row) {
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if (col - 1 == mSelEnd.x)
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if (fSelEnd.y == row) {
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if (col - 1 == fSelEnd.x)
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return all_count;
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}
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}
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@ -227,7 +231,7 @@ TermBuffer::WriteChar(const CurPos &pos, const uchar *u, ushort attr)
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const int row = pos.y;
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const int col = pos.x;
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ptr = (mBase[ROW(row)] + col);
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ptr = (fBuffer[ROW(row)] + col);
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memcpy ((char *)ptr->code, u, 4);
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if (IS_WIDTH(attr))
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@ -245,7 +249,7 @@ TermBuffer::WriteCR(const CurPos &pos)
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int row = pos.y;
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int col = pos.x;
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term_buffer *ptr = (mBase[ROW(row)] + col);
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term_buffer *ptr = (fBuffer[ROW(row)] + col);
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ptr->attr |= DUMPCR;
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}
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@ -257,11 +261,11 @@ TermBuffer::InsertSpace(const CurPos &pos, int num)
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const int row = pos.y;
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const int col = pos.x;
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for (int i = mNowColSize - num; i >= col; i--) {
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*(mBase[ROW(row)] + i + num) = *(mBase[ROW(row)] + i);
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for (int i = fCurrentColumnSize - num; i >= col; i--) {
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*(fBuffer[ROW(row)] + i + num) = *(fBuffer[ROW(row)] + i);
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}
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memset(mBase[ROW(row)] + col, 0, num * sizeof(term_buffer));
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memset(fBuffer[ROW(row)] + col, 0, num * sizeof(term_buffer));
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}
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@ -272,11 +276,11 @@ TermBuffer::DeleteChar(const CurPos &pos, int num)
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const int row = pos.y;
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const int col = pos.x;
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term_buffer *ptr = mBase[ROW(row)];
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size_t movesize = mNowColSize - (col + num);
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term_buffer *ptr = fBuffer[ROW(row)];
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size_t movesize = fCurrentColumnSize - (col + num);
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memmove(ptr + col, ptr + col + num, movesize * sizeof(term_buffer));
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memset(ptr + (mNowColSize - num), 0, num * sizeof(term_buffer));
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memset(ptr + (fCurrentColumnSize - num), 0, num * sizeof(term_buffer));
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}
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@ -287,9 +291,9 @@ TermBuffer::EraseBelow(const CurPos &pos)
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const int row = pos.y;
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const int col = pos.x;
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memset(mBase[ROW(row)] + col, 0, (mColSize - col ) * sizeof(term_buffer));
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memset(fBuffer[ROW(row)] + col, 0, (fColumnSize - col ) * sizeof(term_buffer));
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for (int i = row; i < mRowSize; i++) {
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for (int i = row; i < fRowSize; i++) {
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EraseLine(i);
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}
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}
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@ -301,25 +305,25 @@ TermBuffer::ScrollRegion(int top, int bot, int dir, int num)
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{
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if (dir == SCRUP) {
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for (int i = 0; i < num; i++) {
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term_buffer *ptr = mBase[ROW(top)];
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term_buffer *ptr = fBuffer[ROW(top)];
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for (int j = top; j < bot; j++) {
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mBase[ROW(j)] = mBase[ROW(j+1)];
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fBuffer[ROW(j)] = fBuffer[ROW(j+1)];
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}
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mBase[ROW(bot)] = ptr;
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fBuffer[ROW(bot)] = ptr;
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EraseLine(bot);
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}
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} else {
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// scroll up
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for (int i = 0; i < num; i++) {
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term_buffer *ptr = mBase[ROW(bot)];
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term_buffer *ptr = fBuffer[ROW(bot)];
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for (int j = bot; j > top; j--) {
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mBase[ROW(j)] = mBase[ROW(j-1)];
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fBuffer[ROW(j)] = fBuffer[ROW(j-1)];
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}
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mBase[ROW(top)] = ptr;
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fBuffer[ROW(top)] = ptr;
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EraseLine(top);
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}
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}
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@ -330,11 +334,11 @@ TermBuffer::ScrollRegion(int top, int bot, int dir, int num)
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void
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TermBuffer::ScrollLine()
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{
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for (int i = mRowSize; i < mRowSize * 2; i++) {
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for (int i = fRowSize; i < fRowSize * 2; i++) {
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EraseLine(i);
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}
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mRowOffset++;
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fRowOffset++;
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}
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@ -353,44 +357,44 @@ TermBuffer::ResizeTo(int newRows, int newCols, int offset)
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else if (newCols > MAX_COLS)
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newCols = MAX_COLS;
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if (newRows <= mRowSize) {
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for (i = newRows; i <= mRowSize; i++)
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if (newRows <= fRowSize) {
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for (i = newRows; i <= fRowSize; i++)
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EraseLine(i);
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} else {
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for (i = mRowSize; i <= newRows * 2; i++)
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for (i = fRowSize; i <= newRows * 2; i++)
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EraseLine(i);
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}
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mNowColSize = newCols;
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mRowOffset += offset;
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mRowSize = newRows;
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fCurrentColumnSize = newCols;
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fRowOffset += offset;
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fRowSize = newRows;
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}
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//! Get the buffer's size.
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int32
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TermBuffer::GetArraySize()
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TermBuffer::Size() const
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{
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return buffer_size;
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return fBufferSize;
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}
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void
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TermBuffer::EraseLine(int row)
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{
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memset(mBase[ROW(row)], 0, mColSize * sizeof(term_buffer));
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memset(fBuffer[ROW(row)], 0, fColumnSize * sizeof(term_buffer));
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}
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//! Clear the contents of the TermBuffer.
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void
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TermBuffer::ClearAll()
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TermBuffer::Clear()
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{
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for (int i = 0; i < buffer_size; i++) {
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memset(mBase[i], 0, mColSize * sizeof(term_buffer));
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for (int i = 0; i < fBufferSize; i++) {
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memset(fBuffer[i], 0, fColumnSize * sizeof(term_buffer));
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}
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mRowOffset = 0;
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fRowOffset = 0;
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DeSelect();
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}
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@ -400,11 +404,11 @@ void
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TermBuffer::Select(const CurPos &start, const CurPos &end)
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{
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if (end < start) {
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mSelStart = end;
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mSelEnd = start;
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fSelStart = end;
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fSelEnd = start;
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} else {
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mSelStart = start;
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mSelEnd = end;
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fSelStart = start;
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fSelEnd = end;
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}
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}
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@ -413,8 +417,8 @@ TermBuffer::Select(const CurPos &start, const CurPos &end)
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void
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TermBuffer::DeSelect()
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{
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mSelStart.Set(-1, -1);
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mSelEnd.Set(-1, -1);
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fSelStart.Set(-1, -1);
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fSelEnd.Set(-1, -1);
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}
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@ -422,7 +426,7 @@ TermBuffer::DeSelect()
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int
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TermBuffer::CheckSelectedRegion (const CurPos &pos)
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{
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return mSelStart.y == pos.y || mSelEnd.y == pos.y;
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return fSelStart.y == pos.y || fSelEnd.y == pos.y;
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}
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@ -445,7 +449,7 @@ TermBuffer::FindWord(const CurPos &pos, CurPos *start, CurPos *end)
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start_x = x;
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// Search end point
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for (x = pos.x; x < mColSize; x++) {
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for (x = pos.x; x < fColumnSize; x++) {
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if (GetChar(y, x, buf, &attr) == NO_CHAR || *buf == ' ') {
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--x;
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break;
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@ -455,11 +459,11 @@ TermBuffer::FindWord(const CurPos &pos, CurPos *start, CurPos *end)
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if (start_x > x)
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return false;
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mSelStart.Set(start_x, y);
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fSelStart.Set(start_x, y);
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if (start != NULL)
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start->Set(start_x, y);
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mSelEnd.Set(x, y);
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fSelEnd.Set(x, y);
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if (end != NULL)
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end->Set(x, y);
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@ -496,6 +500,7 @@ TermBuffer::GetCharFromRegion(int x, int y, BString &str)
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//! Delete useless char at end of line and convert LF code.
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/* static */
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inline void
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TermBuffer::AvoidWaste(BString &str)
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{
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@ -521,27 +526,27 @@ TermBuffer::GetStringFromRegion(BString &str)
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{
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int y;
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if (mSelStart.y == mSelEnd.y) {
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y = mSelStart.y;
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for (int x = mSelStart.x ; x <= mSelEnd.x; x++) {
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if (fSelStart.y == fSelEnd.y) {
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y = fSelStart.y;
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for (int x = fSelStart.x ; x <= fSelEnd.x; x++) {
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GetCharFromRegion(x, y, str);
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}
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} else {
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y = mSelStart.y;
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for (int x = mSelStart.x ; x < mNowColSize; x++) {
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y = fSelStart.y;
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for (int x = fSelStart.x ; x < fCurrentColumnSize; x++) {
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GetCharFromRegion(x, y, str);
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}
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AvoidWaste(str);
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for (y = mSelStart.y + 1 ; y < mSelEnd.y; y++) {
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for (int x = 0 ; x < mNowColSize; x++) {
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for (y = fSelStart.y + 1 ; y < fSelEnd.y; y++) {
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for (int x = 0 ; x < fCurrentColumnSize; x++) {
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GetCharFromRegion(x, y, str);
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}
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AvoidWaste(str);
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}
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y = mSelEnd.y;
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for (int x = 0 ; x <= mSelEnd.x; x++) {
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y = fSelEnd.y;
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for (int x = 0 ; x <= fSelEnd.x; x++) {
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GetCharFromRegion(x, y, str);
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}
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}
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@ -551,10 +556,10 @@ TermBuffer::GetStringFromRegion(BString &str)
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void
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TermBuffer::ToString(BString &str)
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{
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for (int y = 0; y < mRowSize; y++) {
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for (int x = 0; x < mNowColSize; x++) {
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for (int y = 0; y < fRowSize; y++) {
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for (int x = 0; x < fCurrentColumnSize; x++) {
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GetCharFromRegion(x, y, str);
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}
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}
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AvoidWaste(str);
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}
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}
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@ -27,122 +27,103 @@
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* THE SOFTWARE.
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*
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*/
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#ifndef TERMBUFFER_H_INCLUDED
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#define TERMBUFFER_H_INCLUDED
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#ifndef _TERMBUFFER_H
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#define _TERMBUFFER_H
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#include <SupportDefs.h>
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#include "TermConst.h"
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#include "CurPos.h"
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// Scroll direction
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const int array_up = 0;
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const int array_down = 1;
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#define ARRAY_SIZE 512
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#define MIN_COLS 10
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#define MAX_COLS 256
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#define ROW(x) (((x) + mRowOffset) % buffer_size)
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typedef struct term_buffer
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struct term_buffer
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{
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uchar code[4];
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int16 attr;
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int16 status;
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} term_buffer;
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uchar code[4];
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int16 attr;
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int16 status;
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};
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class CurPos;
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class BString;
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class TermBuffer
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{
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class TermBuffer {
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public:
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TermBuffer(int row, int col);
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~TermBuffer();
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TermBuffer(int row, int col);
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~TermBuffer();
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//
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// Get and Put charactor.
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//
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int GetChar (int row, int col, uchar *u, ushort *attr);
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//
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// Get and Put charactor.
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//
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int GetChar(int row, int col, uchar *u, ushort *attr);
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int GetString(int row, int col, int num, uchar *u, ushort *attr);
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void GetStringFromRegion (BString ©Str);
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int GetString (int row, int col, int num, uchar *u, ushort *attr);
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void GetStringFromRegion (BString ©Str);
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void WriteChar(const CurPos &pos, const uchar *u, ushort attr);
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void WriteCR(const CurPos &pos);
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void InsertSpace(const CurPos &pos, int num);
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void WriteChar (const CurPos &pos, const uchar *u, ushort attr);
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void WriteCR (const CurPos &pos);
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void InsertSpace (const CurPos &pos, int num);
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//
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// Delete Character.
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//
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void DeleteChar(const CurPos &pos, int num);
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||||
void EraseBelow(const CurPos &pos);
|
||||
|
||||
//
|
||||
// Delete Charactor.
|
||||
//
|
||||
void DeleteChar (const CurPos &pos, int num);
|
||||
void EraseBelow (const CurPos &pos);
|
||||
//
|
||||
// Movement and Scroll buffer.
|
||||
//
|
||||
void ScrollRegion(int top, int bot, int dir, int num);
|
||||
void ScrollLine();
|
||||
|
||||
//
|
||||
// Resize buffer.
|
||||
//
|
||||
void ResizeTo(int newRows, int newCols, int offset);
|
||||
|
||||
//
|
||||
// Movement and Scroll buffer.
|
||||
//
|
||||
void ScrollRegion (int top, int bot, int dir, int num);
|
||||
void ScrollLine (void);
|
||||
//
|
||||
// Clear contents of TermBuffer.
|
||||
//
|
||||
void Clear();
|
||||
|
||||
//
|
||||
// Resize buffer.
|
||||
//
|
||||
void ResizeTo(int newRows, int newCols, int offset);
|
||||
//
|
||||
// Selection Methods
|
||||
//
|
||||
void Select(const CurPos &start, const CurPos &end);
|
||||
void DeSelect();
|
||||
|
||||
const CurPos &GetSelectionStart() { return fSelStart; };
|
||||
const CurPos &GetSelectionEnd() { return fSelEnd; };
|
||||
|
||||
//
|
||||
// Clear contents of TermBuffer.
|
||||
//
|
||||
void ClearAll (void);
|
||||
int CheckSelectedRegion (const CurPos &pos);
|
||||
|
||||
//
|
||||
// Other methods
|
||||
//
|
||||
bool FindWord (const CurPos &pos, CurPos *start, CurPos *end);
|
||||
|
||||
//
|
||||
// Selection Methods
|
||||
//
|
||||
void Select (const CurPos &start, const CurPos &end);
|
||||
void DeSelect (void);
|
||||
|
||||
const CurPos &GetSelectionStart (void) { return mSelStart; };
|
||||
const CurPos &GetSelectionEnd (void) { return mSelEnd; };
|
||||
void GetCharFromRegion (int x, int y, BString &str);
|
||||
static void AvoidWaste (BString &str);
|
||||
|
||||
void ToString(BString &str);
|
||||
|
||||
int CheckSelectedRegion (const CurPos &pos);
|
||||
|
||||
//
|
||||
// Other methods
|
||||
//
|
||||
bool FindWord (const CurPos &pos, CurPos *start, CurPos *end);
|
||||
|
||||
void GetCharFromRegion (int x, int y, BString &str);
|
||||
void AvoidWaste (BString &str);
|
||||
|
||||
void ToString (BString &str);
|
||||
|
||||
int32 GetArraySize (void);
|
||||
|
||||
/*
|
||||
* PRIVATE MEMBER FUNCTIONS.
|
||||
*/
|
||||
int32 Size() const;
|
||||
|
||||
private:
|
||||
void EraseLine(int line);
|
||||
|
||||
//
|
||||
// Erase 1 column.
|
||||
//
|
||||
void EraseLine (int row);
|
||||
term_buffer **fBuffer;
|
||||
int fBufferSize;
|
||||
|
||||
/*
|
||||
* DATA MEMBER.
|
||||
*/
|
||||
term_buffer **mBase;
|
||||
|
||||
int mColSize;
|
||||
int mRowSize;
|
||||
int mNowColSize;
|
||||
int mRowOffset;
|
||||
int fColumnSize;
|
||||
int fRowSize;
|
||||
int fCurrentColumnSize;
|
||||
int fRowOffset;
|
||||
|
||||
CurPos mSelStart;
|
||||
CurPos mSelEnd;
|
||||
|
||||
int buffer_size;
|
||||
|
||||
CurPos fSelStart;
|
||||
CurPos fSelEnd;
|
||||
};
|
||||
|
||||
#endif //TERMARAY_H_INCLUDED
|
||||
#endif // _TERMBUFFER_H
|
||||
|
||||
@ -1651,7 +1651,7 @@ void
|
||||
TermView::DoClearAll(void)
|
||||
{
|
||||
DeSelect();
|
||||
fTextBuffer->ClearAll();
|
||||
fTextBuffer->Clear();
|
||||
|
||||
fTop = 0;
|
||||
ScrollTo(0, 0);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user