void TextField::positionCaret( int position, bool surpressNegChange)
{
bool negChange = false;
if(position > getTextLength())
{
position = getTextLength();
}
if(position < 0)
{
position = 0;
}
if(position < caretPosition && !surpressNegChange)
{
negChange = true;
}
caretPosition = position;
scrollToCaret(negChange,true);
relocateCaret();
//because circular dependencies
//are the new recursion!
scrollToCaret(negChange,true);
relocateCaret();
}
static void drawText(float x, float y, const char *text, int align, unsigned int col)
{
if (!g_ftex) return;
if (!text) return;
if (align == IMGUI_ALIGN_CENTER)
x -= getTextLength(g_cdata, text)/2;
else if (align == IMGUI_ALIGN_RIGHT)
x -= getTextLength(g_cdata, text);
glColor4ub(col&0xff, (col>>8)&0xff, (col>>16)&0xff, (col>>24)&0xff);
glEnable(GL_TEXTURE_2D);
// assume orthographic projection with units = screen pixels, origin at top left
glBindTexture(GL_TEXTURE_2D, g_ftex);
glBegin(GL_TRIANGLES);
const float ox = x;
while (*text)
{
int c = (unsigned char)*text;
if (c == '\t')
{
for (int i = 0; i < 4; ++i)
{
if (x < g_tabStops[i]+ox)
{
x = g_tabStops[i]+ox;
break;
}
}
}
else if (c >= 32 && c < 128)
{
stbtt_aligned_quad q;
getBakedQuad(g_cdata, 512,512, c-32, &x,&y,&q);
glTexCoord2f(q.s0, q.t0);
glVertex2f(q.x0, q.y0);
glTexCoord2f(q.s1, q.t1);
glVertex2f(q.x1, q.y1);
glTexCoord2f(q.s1, q.t0);
glVertex2f(q.x1, q.y0);
glTexCoord2f(q.s0, q.t0);
glVertex2f(q.x0, q.y0);
glTexCoord2f(q.s0, q.t1);
glVertex2f(q.x0, q.y1);
glTexCoord2f(q.s1, q.t1);
glVertex2f(q.x1, q.y1);
}
++text;
}
glEnd();
glDisable(GL_TEXTURE_2D);
}
void Entry::onSetText()
{
Widget::onSetText();
if (m_caret >= 0 && (size_t)m_caret > getTextLength())
m_caret = (int)getTextLength();
}
void Numkey::append(char* c){
byte cSize = getTextLength(c);
byte txtSize = getTextLength(text);//getTextSize();
byte space = DISPLAY_SIZE - txtSize;
//Check that there space available to append
if(txtSize < DISPLAY_SIZE){
//Serial.print("Space available: ");Serial.println(space);
for(int i=0; i<space; i++)
{
text[i+txtSize] = c[i];
}
}
update();
}
void TextField::addToNextCharacter( int unichar )
{
if(getTextLength() + 1 > getMaxLength())
{
return;
}
char buffer[8];
for(int i = 0; i < 8; ++i)
{
buffer[i] = 0;
}
unicodeFunctions.encodeUtf8(buffer,unichar);
std::string appendStr = buffer;
std::string text;
if(!isPassword())
text = getText();
else
text = getPassword();
unicodeFunctions.insert(text,getCaretPosition(),buffer);
setThisText(text);
positionCaret(getCaretPosition() + 1);
}
int
writeBrailleText (const char *mode, const char *text) {
size_t count = getTextLength(text) + 1;
wchar_t characters[count];
size_t length = convertTextToWchars(characters, text, count);
return writeBrailleCharacters(mode, characters, length);
}
void TextField::selectAll()
{
setSelection(-1,-1);
caretPosition = getTextLength();
relocateCaret();
}
void Editor::addLogMessage(char const* text, uint64 timestamp, uint32 type)
{
int len = getTextLength();
POINT ptCaret = toPoint(caret);
POINT ptSelStart = toPoint(selStart);
if (lines.length() == 1 && lines[0].timestamp == 0)
lines.pop();
else if (lines.length() > 1024)
{
lines.remove(0, 1);
ptCaret.y--;
ptSelStart.y--;
}
int pos = 0;
while (true)
{
if (text[pos] == '\r' || text[pos] == '\n' || text[pos] == 0)
{
Line& ln = lines.push();
ln.text = WideString(text, pos);
for (int i = 0; i < ln.text.length(); i++)
if (ln.text[i] == '\t')
ln.text.replace(i, 1, WideString(" ") * (settings->tabSize - (i % settings->tabSize)));
ln.ctx = type;
ln.timestamp = timestamp;
if (text[pos] == 0)
break;
pos++;
if ((text[pos] == '\r' || text[pos] == '\n') && text[pos - 1] != text[pos])
pos++;
text += pos;
pos = 0;
}
else
pos++;
}
if (selStart == caret && caret == len)
selStart = caret = getTextLength();
else
{
caret = fromPoint(ptCaret);
selStart = fromPoint(ptSelStart);
}
updateExtent();
updateCaret();
}
void TextField::paste()
{
if(isReadOnly())
{
return;
}
std::string pasteResult = Clipboard::paste();
if(pasteResult.length() == 0 || getTextLength() - getSelectionLength() == getMaxLength())
{
return;
}
deleteSelection();
int start = getCaretPosition();
std::string noNewLine;
for(size_t i = 0; i < pasteResult.size(); ++i)
{
if(pasteResult[i] != '\n')
{
noNewLine += pasteResult[i];
}
}
int length = int(unicodeFunctions.length(noNewLine));
int numRemainingChar = getMaxLength() - getTextLength();
if(numRemainingChar < length)
{
noNewLine = unicodeFunctions.subStr(noNewLine,0,numRemainingChar);
length = numRemainingChar;
}
if(length > 0)
{
std::string* cText = (std::string*)&getText();
unicodeFunctions.insert(*cText,start,noNewLine);
setThisText(*cText);
positionCaret(caretPosition + length);
}
}
void TextField::setText( const std::string &text )
{
//truncate string if it is too long
if(isPassword())
{
int len = int(unicodeFunctions.length(text));
int subLen = len;
if( len > getMaxLength())
{
subLen = maxLength;
}
passText = "";
for(int i = 0; i < subLen ; ++i)
{
passText += passwordChar;
}
if(getMaxLength() < len)
{
passwordText = unicodeFunctions.subStr(text,0,getMaxLength());
}
else
{
passwordText = text;
}
Widget::setText(passText);
}
else
{
if(getMaxLength() < (int) unicodeFunctions.length(text))
{
Widget::setText(unicodeFunctions.subStr(text,0,getMaxLength()));
}
else
{
Widget::setText(text);
}
}
if(!selfSetText)
{
positionCaret(getTextLength());
}
setSelection(0,0);
}
void TextField::appendText( const std::string& text, bool atCurrentPosition /*= true*/ )
{
if(text.length() == 0 || getTextLength() - getSelectionLength() == getMaxLength())
{
return;
}
deleteSelection();
if(!atCurrentPosition)
{
positionCaret(getTextLength());
}
int start = getCaretPosition();
std::string noNewLine;
for(size_t i = 0; i < text.size(); ++i)
{
if(text[i] != '\n')
{
noNewLine += text[i];
}
}
int length = int(unicodeFunctions.length(noNewLine));
int numRemainingChar = getMaxLength() - getTextLength();
if(numRemainingChar < length)
{
noNewLine = unicodeFunctions.subStr(noNewLine,0,numRemainingChar);
length = numRemainingChar;
}
if(length > 0)
{
std::string* cText = (std::string*)&getText();
unicodeFunctions.insert(*cText,start,noNewLine);
setThisText(*cText);
positionCaret(caretPosition + length);
}
}
void Numkey::appendNum(unsigned char c){
//Serial.print("Append num ");Serial.println((byte)c);
if(c > 9){
//Serial.print("Not a number");Serial.write(c);
return; //Exit if c is not a number 0 - 9
}
byte txtSize = getTextLength(text);//getTextSize();
byte space = DISPLAY_SIZE - txtSize;
//Check that there space available to append
if(txtSize < DISPLAY_SIZE){
text[txtSize] = c + 48;
text[txtSize + 1] = 0;
update();
}
}
void Font::writeLine(float x, float y, float z, const char *text, int count, Alignment alignment) {
if (count <= 0)
count = getTextLength(text);
if (alignment == Alignment::CENTER) {
float w = getTextWidth(text, count);
x -= w / 2;
} else if (alignment == Alignment::RIGHT) {
float w = getTextWidth(text, count);
x -= w;
}
beginRender();
writeInternal(x, y, z, text, count);
endRender();
}
void TextField::removeNextCharacter()
{
//don't try to remove past the end
if(getCaretPosition() + 1 > getTextLength())
{
return;
}
std::string text;
if(!isPassword())
text = getText();
else
text = getPassword();
unicodeFunctions.erase(text,getCaretPosition(),1);
setThisText(text);
positionCaret(getCaretPosition());
}
void Font::write(float x, float y, float z, const char *text, int count, Alignment alignment) {
if (count <= 0)
count = getTextLength(text);
// Get first line
int pos = 0;
int len = findTextChar(text, pos, count, '\n');
if (len == -1) len = count;
beginRender();
while (pos < count) {
float cx = x;
if (alignment == Alignment::CENTER) {
float w = getTextWidth(&text[pos], len);
cx -= w / 2;
} else if (alignment == Alignment::RIGHT) {
float w = getTextWidth(&text[pos], len);
cx -= w;
}
writeInternal(cx, y, z, &text[pos], len);
y -= getLineHeight();
// Get next line
pos += len;
int ch = getTextChar(text, pos, &pos);
if (ch == '\n') {
len = findTextChar(text, pos, count, '\n');
if (len == -1)
len = count - pos;
else
len = len - pos;
}
}
endRender();
}
void sRenderString(float x, float y, const char *text, TextAlign align, unsigned int col)
{
if (!g_ftex) return;
if (!text) return;
if (align == TEXT_ALIGN_CENTER)
x -= getTextLength(g_cdata, text) / 2;
else if (align == TEXT_ALIGN_RIGHT)
x -= getTextLength(g_cdata, text);
float r = (float)(col & 0xff) / 255.f;
float g = (float)((col >> 8) & 0xff) / 255.f;
float b = (float)((col >> 16) & 0xff) / 255.f;
float a = (float)((col >> 24) & 0xff) / 255.f;
// assume orthographic projection with units = screen pixels, origin at top left
glBindTexture(GL_TEXTURE_2D, g_ftex);
const float ox = x;
while (*text)
{
int c = (unsigned char)*text;
if (c == '\t')
{
for (int i = 0; i < 4; ++i)
{
if (x < g_tabStops[i] + ox)
{
x = g_tabStops[i] + ox;
break;
}
}
}
else if (c >= 32 && c < 128)
{
stbtt_aligned_quad q;
getBakedQuad(g_cdata, 512, 512, c - 32, &x, &y, &q);
float v[12] = {
q.x0, q.y0,
q.x1, q.y1,
q.x1, q.y0,
q.x0, q.y0,
q.x0, q.y1,
q.x1, q.y1,
};
float uv[12] = {
q.s0, q.t0,
q.s1, q.t1,
q.s1, q.t0,
q.s0, q.t0,
q.s0, q.t1,
q.s1, q.t1,
};
float c[24] = {
r, g, b, a,
r, g, b, a,
r, g, b, a,
r, g, b, a,
r, g, b, a,
r, g, b, a,
};
glBindVertexArray(g_vao);
glBindBuffer(GL_ARRAY_BUFFER, g_vbos[0]);
glBufferData(GL_ARRAY_BUFFER, 12 * sizeof(float), v, GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, g_vbos[1]);
glBufferData(GL_ARRAY_BUFFER, 12 * sizeof(float), uv, GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, g_vbos[2]);
glBufferData(GL_ARRAY_BUFFER, 24 * sizeof(float), c, GL_STATIC_DRAW);
glDrawArrays(GL_TRIANGLES, 0, 6);
}
++text;
}
//glEnd();
//glDisable(GL_TEXTURE_2D);
}
// -----------------------------------------------------------------------
// getSelectTextLength:
// -----------------------------------------------------------------------
const Lng32
CatApiRequest::getSelectTextLength( void ) const
{
return getTextLength() + selectTextWrapperLength;
}
byte Numkey::getTextSize(){
return getTextLength(text);
}
void TextField::scrollToCaret(bool negetiveChange, bool reposition)
{
int retOffset = getLeftPadding();
int textWidth = getFont()->getTextWidth(getText());
if(textWidth < getAdjustedWidth())
{
switch(getTextAlignment())
{
case ALIGN_LEFT:
alignOffset = 0;
break;
case ALIGN_CENTER:
alignOffset = (getAdjustedWidth() - textWidth) / 2;
break;
case ALIGN_RIGHT:
alignOffset = getAdjustedWidth() - textWidth;
break;
default:
break;
}
}
else
{
alignOffset = 0;
}
if(getTextLength() == 0 || getCaretPosition() == 0)
{
tOffset = retOffset;
setTextOffset(retOffset + alignOffset);
return;
}
if(reposition)
{
//do we need to move?
if(getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
0,getCaretPosition())) > -tOffset + getAdjustedWidth() + getLeftPadding()
)
{
//scroll to end
if(getTextLength() < getCaretPosition() + getMaxCharacterSkip())
{
retOffset -= solveCaretRetPos(getFont()->getTextWidth(getText())
- getAdjustedWidth(),
retOffset);
}
else
{
int initialPlace = getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
0, getCaretPosition() + getMaxCharacterSkip() )) - getAdjustedWidth();
retOffset -= solveCaretRetPos(initialPlace,retOffset);
}
tOffset = retOffset;
setTextOffset(retOffset + alignOffset);
return;
}
else if(tOffset + getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
0,getCaretPosition())) <= leftPadding)
{
if(getCaretPosition() - getMaxCharacterSkip() > 0)
{
int initialPlace = getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
0, getCaretPosition() - getMaxCharacterSkip() ));
retOffset -= solveCaretRetPos(initialPlace,retOffset);
}
tOffset = retOffset;
setTextOffset(retOffset + alignOffset);
return;
}
else if(negetiveChange )
{
int change = getCaretLocation() - getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
0, getCaretPosition() )) ;
if(change <= getLeftPadding())
{
tOffset = change;
setTextOffset(change);
}
else
{
tOffset = leftPadding;
setTextOffset(leftPadding + alignOffset);
}
return;
}
}
//if there is more text than width
//but theres not enough to fill the width
//then fill the width
int a = getAdjustedWidth() + getLeftPadding();
int b = getTextOffset() + textWidth;
if(a > b && getTextOffset() < getLeftPadding())
{
retOffset = -textWidth + getInnerSize().getWidth() - getRightPadding();
tOffset = retOffset;
}
else if(getTextOffset() >= getLeftPadding() )
{
tOffset = leftPadding;
setTextOffset(leftPadding + alignOffset);
return;
}
setTextOffset(tOffset + alignOffset);
}
void Font::writeBox(float x, float y, float z, float width, const char *text, int count, Alignment alignment) {
if (count <= 0)
count = getTextLength(text);
float currWidth = 0, wordWidth;
int lineS = 0, lineE = 0, wordS = 0, wordE = 0;
int wordCount = 0;
const char *s = " ";
float spaceWidth = getTextWidth(s, 1);
bool softBreak = false;
beginRender();
for (; lineS < count;) {
// Determine the extent of the line
for (;;) {
// Determine the number of characters in the word
while (wordE < count &&
getTextChar(text, wordE) != ' ' &&
getTextChar(text, wordE) != '\n')
// Advance the cursor to the next character
getTextChar(text, wordE, &wordE);
// Determine the width of the word
if (wordE > wordS) {
wordCount++;
wordWidth = getTextWidth(&text[wordS], wordE - wordS);
} else
wordWidth = 0;
// Does the word fit on the line? The first word is always accepted.
if (wordCount == 1 || currWidth + (wordCount > 1 ? spaceWidth : 0) + wordWidth <= width) {
// Increase the line extent to the end of the word
lineE = wordE;
currWidth += (wordCount > 1 ? spaceWidth : 0) + wordWidth;
// Did we reach the end of the line?
if (wordE == count || getTextChar(text, wordE) == '\n') {
softBreak = false;
// Skip the newline character
if (wordE < count)
// Advance the cursor to the next character
getTextChar(text, wordE, &wordE);
break;
}
// Skip the trailing space
if (wordE < count && getTextChar(text, wordE) == ' ')
// Advance the cursor to the next character
getTextChar(text, wordE, &wordE);
// Move to next word
wordS = wordE;
} else {
softBreak = true;
// Skip the trailing space
if (wordE < count && getTextChar(text, wordE) == ' ')
// Advance the cursor to the next character
getTextChar(text, wordE, &wordE);
break;
}
}
// Write the line
if (alignment == Alignment::JUSTIFY) {
float spacing = 0;
if (softBreak) {
if (wordCount > 2)
spacing = (width - currWidth) / (wordCount - 2);
else
spacing = (width - currWidth);
}
writeInternal(x, y, z, &text[lineS], lineE - lineS, spacing);
} else {
float cx = x;
if (alignment == Alignment::RIGHT)
cx = x + width - currWidth;
else if (alignment == Alignment::CENTER)
cx = x + 0.5f*(width - currWidth);
writeInternal(cx, y, z, &text[lineS], lineE - lineS);
}
if (softBreak) {
// Skip the trailing space
if (lineE < count && getTextChar(text, lineE) == ' ')
// Advance the cursor to the next character
getTextChar(text, lineE, &lineE);
// We've already counted the first word on the next line
currWidth = wordWidth;
wordCount = 1;
} else {
// Skip the line break
if (lineE < count && getTextChar(text, lineE) == '\n')
// Advance the cursor to the next character
getTextChar(text, lineE, &lineE);
currWidth = 0;
wordCount = 0;
}
// Move to next line
lineS = lineE;
wordS = wordE;
y -= getLineHeight();
}
endRender();
}
uint32 Editor::onMessage(uint32 message, uint32 wParam, uint32 lParam)
{
switch (message)
{
case WM_DESTROY:
delete target;
target = NULL;
break;
case WM_SETCURSOR:
if (LOWORD(lParam) == HTCLIENT)
{
POINT pt;
GetCursorPos(&pt);
ScreenToClient(hWnd, &pt);
if (pt.x < LeftMargin())
SetCursor(cursors[cArrow]);
else if (selStart != caret)
{
pt.x = (pt.x - LeftMargin()) / chSize.cx + scrollPos.x;
pt.y = pt.y / chSize.cy + scrollPos.y;
if (pt.y < 0 || pt.y >= lines.length() || pt.x < 0 || pt.x >= lines[pt.y].text.length())
SetCursor(cursors[cBeam]);
else
{
int offset = fromPoint(pt);
int sela = (selStart < caret ? selStart : caret);
int selb = (selStart < caret ? caret : selStart);
if (offset >= sela && offset < selb)
SetCursor(cursors[cArrow]);
else
SetCursor(cursors[cBeam]);
}
}
else
SetCursor(cursors[cBeam]);
}
else
SetCursor(cursors[cArrow]);
return TRUE;
case WM_ERASEBKGND:
return TRUE;
case WM_PAINT:
paint();
return 0;
case WM_SIZE:
if (hBitmap)
{
int wd = LOWORD(lParam);
int ht = HIWORD(lParam);
if (wd < 10) wd = 10;
if (ht < 10) ht = 10;
hBitmap = CreateCompatibleBitmap(hDC, wd, ht);
SelectObject(hDC, hBitmap);
}
updateExtent();
return 0;
case WM_SETFOCUS:
placeCaret();
invalidate();
getParent()->notify(EN_FOCUSED, (uint32) this, 0);
return 0;
case WM_KILLFOCUS:
DestroyCaret();
updateCaret();
invalidate();
return 0;
case WM_LBUTTONDBLCLK:
{
POINT pt = paramToPoint(lParam);
fixPoint(pt);
int ptStart = wordEnd(lines[pt.y].text.c_str(), pt.x, -1);
int ptEnd = wordEnd(lines[pt.y].text.c_str(), pt.x, 1);
int offset = fromPoint(pt);
selStart = offset - (pt.x - ptStart);
caret = offset + (ptEnd - pt.x);
updateCaret();
}
return 0;
case WM_LBUTTONDOWN:
if (int(GET_X_LPARAM(lParam)) < int(settings->bpOffset - scrollPos.x * chSize.cx))
{
POINT pt = paramToPoint(lParam);
toggleBreakpoint(pt.y);
}
else
{
POINT pt = paramToPoint(lParam);
int offset = fromPoint(pt);
int sela = (selStart < caret ? selStart : caret);
int selb = (selStart > caret ? selStart : caret);
if (offset >= sela && offset < selb)
{
dragop = 1;
uint32 fx = DoDragDropEx(CF_UNICODETEXT, CreateGlobalText(getSelection()),
DROPEFFECT_MOVE | DROPEFFECT_COPY, hWnd);
if (fx == DROPEFFECT_NONE)
dragop = 0;
//else if (fx != DROPEFFECT_COPY && dragop != 2)
// replace(sela, selb, "");
}
else
SetCapture(hWnd);
if (dragop == 0)
{
caret = offset;
if (!(wParam & MK_SHIFT))
selStart = caret;
}
dragop = 0;
if (GetFocus() != hWnd)
SetFocus(hWnd);
updateCaret();
}
return 0;
case WM_RBUTTONDOWN:
if (int(GET_X_LPARAM(lParam)) >= int(settings->bpOffset - scrollPos.x * chSize.cx))
{
POINT pt = paramToPoint(lParam);
int offset = fromPoint(pt);
int sela = (selStart < caret ? selStart : caret);
int selb = (selStart > caret ? selStart : caret);
if (offset < sela || offset >= selb)
caret = selStart = offset;
if (GetFocus() != hWnd)
SetFocus(hWnd);
updateCaret();
}
return 0;
case WM_MOUSEMOVE:
if (GetCapture() == hWnd && (wParam & MK_LBUTTON))
{
POINT pt = paramToPoint(lParam);
caret = fromPoint(pt);
updateCaret();
}
return 0;
case WM_LBUTTONUP:
ReleaseCapture();
return 0;
case WM_CHAR:
if (iswprint(wParam) && (GetAsyncKeyState(VK_CONTROL) & 0x8000) == 0)
{
if (caret == selStart && !insertMode && caret < getTextLength())
replace(caret, caret + 1, WideString((wchar_t) wParam));
else
replace(selStart, caret, WideString((wchar_t) wParam));
}
return 0;
case WM_VSCROLL:
{
SCROLLINFO si;
memset(&si, 0, sizeof si);
si.cbSize = sizeof si;
si.fMask = SIF_ALL;
GetScrollInfo(hWnd, SB_VERT, &si);
switch (LOWORD(wParam))
{
case SB_TOP:
si.nPos = si.nMin;
break;
case SB_BOTTOM:
si.nPos = si.nMax;
break;
case SB_LINEUP:
si.nPos--;
break;
case SB_LINEDOWN:
si.nPos++;
break;
case SB_PAGEUP:
si.nPos -= si.nPage;
break;
case SB_PAGEDOWN:
si.nPos += si.nPage;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
}
doScroll(scrollPos.x, si.nPos);
}
return 0;
case WM_HSCROLL:
{
SCROLLINFO si;
memset(&si, 0, sizeof si);
si.cbSize = sizeof si;
si.fMask = SIF_ALL;
GetScrollInfo(hWnd, SB_HORZ, &si);
switch (LOWORD(wParam))
{
case SB_LEFT:
si.nPos = si.nMin;
break;
case SB_RIGHT:
si.nPos = si.nMax;
break;
case SB_LINELEFT:
si.nPos--;
break;
case SB_LINERIGHT:
si.nPos++;
break;
case SB_PAGELEFT:
si.nPos -= si.nPage;
break;
case SB_PAGERIGHT:
si.nPos += si.nPage;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
}
doScroll(si.nPos, scrollPos.y);
}
return 0;
case WM_MOUSEWHEEL:
{
int step;
SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &step, 0);
if (step < 0)
step = 3;
scrollAccum.y += GET_WHEEL_DELTA_WPARAM(wParam) * step;
doScroll(scrollPos.x, scrollPos.y - scrollAccum.y / WHEEL_DELTA);
scrollAccum.y %= WHEEL_DELTA;
}
return 0;
case WM_MOUSEHWHEEL:
{
scrollAccum.x += GET_WHEEL_DELTA_WPARAM(wParam) * 4;
doScroll(scrollPos.x + scrollAccum.x / WHEEL_DELTA, scrollPos.y);
scrollAccum.x %= WHEEL_DELTA;
}
return 0;
case WM_DRAGOVER:
{
if (running || settings->mode)
return TRUE;
POINT pt = paramToPoint(lParam);
dropPos = fromPoint(pt);
RECT rc;
GetClientRect(hWnd, &rc);
int xto = scrollPos.x;
if (pt.x < 10)
xto--;
else if (pt.x > rc.right - 10)
xto++;
int yto = scrollPos.y;
if (pt.y < 10)
yto--;
else if (pt.y > rc.bottom - 10)
yto++;
doScroll(xto, yto);
int sela = (selStart < caret ? selStart : caret);
int selb = (selStart > caret ? selStart : caret);
if (dropPos > sela && dropPos < selb)
return TRUE;
else
{
fixPoint(pt);
CreateCaret(hWnd, NULL, 2, chSize.cy);
SetCaretPos((pt.x - scrollPos.x) * chSize.cx + LeftMargin(), (pt.y - scrollPos.y) * chSize.cy);
ShowCaret(hWnd);
}
}
return 0;
case WM_DRAGLEAVE:
dropPos = 0;
updateCaret();
return 0;
case WM_DRAGDROP:
if (running || settings->mode)
return DROPEFFECT_NONE;
if (dragop)
{
dragop = 2;
int sela = (selStart < caret ? selStart : caret);
int selb = (selStart > caret ? selStart : caret);
if (dropPos < sela || dropPos > selb)
{
WideString text = getSelection();
if (lParam != DROPEFFECT_COPY)
{
replace(sela, selb, L"");
if (dropPos > selb)
dropPos -= (selb - sela);
caret = replace(dropPos, dropPos, text, NULL, true);
}
else
caret = replace(dropPos, dropPos, text);
selStart = dropPos;
}
}
else
{
caret = replace(dropPos, dropPos, GetGlobalTextWide((HGLOBAL) wParam));
selStart = dropPos;
return DROPEFFECT_COPY;
}
return lParam;
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
onKey(wParam);
return 0;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case ID_EDIT_UNDO:
{
bool glue = true;
bool first = true;
while (glue && historyPos > 0)
{
HistoryItem& h = history[--historyPos];
replace(h.begin, h.end, h.text, &h);
glue = h.glue;
h.glue = !first;
first = false;
}
}
break;
case ID_EDIT_REDO:
{
bool glue = true;
bool first = true;
while (glue && historyPos < history.length())
{
HistoryItem& h = history[historyPos++];
replace(h.begin, h.end, h.text, &h);
glue = h.glue;
h.glue = !first;
first = false;
}
}
break;
case ID_EDIT_SELECTALL:
selStart = 0;
caret = getTextLength();
updateCaret();
break;
case ID_EDIT_COPY:
if (caret != selStart)
SetClipboard(CF_UNICODETEXT, CreateGlobalText(getSelection()));
else
{
POINT pt = toPoint(caret);
pt.x = 0;
int start = fromPoint(pt);
if (pt.y < lines.length() - 1)
pt.y++;
else
pt.x = lines[pt.y].text.length();
int end = fromPoint(pt);
if (pCopyLine)
pCopyLine->Release();
pCopyLine = SetClipboard(CF_UNICODETEXT, CreateGlobalText(substring(start, end)));
if (pCopyLine)
pCopyLine->AddRef();
}
break;
case ID_EDIT_CUT:
if (caret != selStart)
{
SetClipboard(CF_UNICODETEXT, CreateGlobalText(getSelection()));
replace(selStart, caret, L"");
}
else
{
POINT pt = toPoint(caret);
POINT save = pt;
pt.x = 0;
int start = fromPoint(pt);
if (pt.y < lines.length() - 1)
pt.y++;
else
pt.x = lines[pt.y].text.length();
int end = fromPoint(pt);
if (pCopyLine)
pCopyLine->Release();
pCopyLine = SetClipboard(CF_UNICODETEXT, CreateGlobalText(substring(start, end)));
if (pCopyLine)
pCopyLine->AddRef();
replace(start, end, L"");
caret = selStart = fromPoint(save);
updateCaret();
}
break;
case ID_EDIT_PASTE:
{
ClipboardReader reader(CF_UNICODETEXT);
if (reader.getData())
{
if (OleIsCurrentClipboard(pCopyLine) == S_OK)
{
POINT pt = toPoint(caret);
pt.x = 0;
caret = selStart = fromPoint(pt);
}
selStart = caret = replace(selStart, caret, GetGlobalTextWide(reader.getData()));
updateCaret();
}
}
break;
case ID_DEBUG_BREAKPOINT:
{
POINT pt = toPoint(caret);
toggleBreakpoint(pt.y);
}
break;
default:
return M_UNHANDLED;
}
return 0;
}
return M_UNHANDLED;
}
void TextField::handleKeyboard( KeyEvent &keyEvent )
{
if(handleHotkeys(keyEvent))
{
return;
}
//delete the next character
if(keyEvent.getKey() == KEY_DELETE)
{
if(getCaretPosition() == getTextLength()
&& getSelectionStart() == getSelectionEnd())
{
return;
}
if(isReadOnly())
{
return;
}
if(getSelectionStart() == getSelectionEnd())
{
removeNextCharacter();
}
else
{
deleteSelection();
}
setBlinking(true);
invalidateBlink();
return;
}
//delete the previous character
if(keyEvent.getKey() == KEY_BACKSPACE)
{
if(getCaretPosition() == 0 && getSelectionStart() == getSelectionEnd())
{
return;
}
if(isReadOnly())
{
return;
}
if(getSelectionStart() == getSelectionEnd())
{
removeLastCharacter();
}
else
{
deleteSelection();
}
setBlinking(true);
invalidateBlink();
return;
}
if(keyEvent.getUnichar() >= ' ')
{
if(isReadOnly())
{
setBlinking(true);
invalidateBlink();
return;
}
if( isNumeric())
{
if(keyEvent.getUnichar() >= 0x30 && keyEvent.getUnichar() <= 0x39 )
{
deleteSelection();
addToNextCharacter(keyEvent.getUnichar());
setBlinking(true);
invalidateBlink();
}
else if(wantedDecimal() && keyEvent.getUnichar() == 0x2e )
{
//check if there is already a decimal
const char *text = getText().c_str();
for (int i = 0; i < getTextLength(); ++i)
{
if(text[i] == 0x2e)
{
return;
}
}
deleteSelection();
addToNextCharacter(keyEvent.getUnichar());
setBlinking(true);
invalidateBlink();
}
else if(wantedMinus() && keyEvent.getUnichar() == 0x2d )
{
//check if we are in the first position
if(getCaretPosition() != 0)
{
return;
}
//check if there is already a minus
const char *text = getText().c_str();
for (int i = 0; i < getTextLength(); ++i)
{
if(text[i] == 0x2d)
{
return;
}
}
deleteSelection();
addToNextCharacter(keyEvent.getUnichar());
setBlinking(true);
invalidateBlink();
}
return;
}
deleteSelection();
addToNextCharacter(keyEvent.getUnichar());
setBlinking(true);
invalidateBlink();
return;
}
switch (keyEvent.getExtendedKey())
{
case EXT_KEY_RIGHT:
if(getCaretPosition() == getTextLength()
&& getSelectionStart() != getSelectionEnd() &&
keyEvent.shift())
{
return;
}
else if(getCaretPosition() == getTextLength()
&& getSelectionStart() == getSelectionEnd())
{
return;
}
positionCaret(getCaretPosition() + 1);
if(keyEvent.shift())
{
if(getSelectionStart() == getSelectionEnd())
{
setSelection(getCaretPosition() - 1, getCaretPosition());
}
else
{
if(getCaretPosition() - 1 < getSelectionEnd())
setSelection(getSelectionEnd(), getCaretPosition());
else
setSelection(getSelectionStart(), getCaretPosition());
}
}
else if(getSelectionStart() != getSelectionEnd())
{
int caretPos = getSelectionEnd();
setSelection(0,0);
positionCaret(caretPos);
}
setBlinking(true);
invalidateBlink();
break;
case EXT_KEY_LEFT:
if(getCaretPosition() == 0
&& getSelectionStart() != getSelectionEnd() &&
keyEvent.shift())
{
return;
}
else if(getCaretPosition() == 0
&& getSelectionStart() == getSelectionEnd())
{
return;
}
positionCaret(getCaretPosition() - 1);
if(keyEvent.shift())
{
if(getSelectionStart() == getSelectionEnd())
{
setSelection(getCaretPosition() + 1, getCaretPosition());
}
else
{
if(getCaretPosition() + 1 < getSelectionEnd())
setSelection(getSelectionEnd(), getCaretPosition());
else
setSelection(getSelectionStart(), getCaretPosition());
}
}
else if(getSelectionStart() != getSelectionEnd())
{
int caretPos = getSelectionStart();
setSelection(0,0);
positionCaret(caretPos);
}
setBlinking(true);
invalidateBlink();
break;
}
}
void StatusBar::onPaint(ui::PaintEvent& ev)
{
SkinTheme* theme = static_cast<SkinTheme*>(this->getTheme());
ui::Color textColor = theme->getColorById(kStatusBarText);
Rect rc = getClientBounds();
Graphics* g = ev.getGraphics();
g->fillRect(getBgColor(), rc);
rc.shrink(Border(2, 1, 2, 2)*jguiscale());
int x = rc.x + 4*jguiscale();
// Color
if (m_state == SHOW_COLOR) {
// Draw eyedropper icon
BITMAP* icon = theme->get_toolicon("eyedropper");
if (icon) {
g->drawAlphaBitmap(icon, x, rc.y + rc.h/2 - icon->h/2);
x += icon->w + 4*jguiscale();
}
// Draw color
draw_color_button(g, gfx::Rect(x, rc.y, 32*jguiscale(), rc.h),
true, true, true, true,
true, true, true, true,
app_get_current_pixel_format(), m_color,
false, false);
x += (32+4)*jguiscale();
// Draw color description
std::string str = m_color.toHumanReadableString(app_get_current_pixel_format(),
app::Color::LongHumanReadableString);
if (m_alpha < 255) {
char buf[512];
usprintf(buf, ", Alpha %d", m_alpha);
str += buf;
}
g->drawString(str, textColor, ColorNone, false,
gfx::Point(x, rc.y + rc.h/2 - text_height(getFont())/2));
x += ji_font_text_len(getFont(), str.c_str()) + 4*jguiscale();
}
// Show tool
if (m_state == SHOW_TOOL) {
// Draw eyedropper icon
BITMAP* icon = theme->get_toolicon(m_tool->getId().c_str());
if (icon) {
g->drawAlphaBitmap(icon, x, rc.y + rc.h/2 - icon->h/2);
x += icon->w + 4*jguiscale();
}
}
// Status bar text
if (getTextLength() > 0) {
g->drawString(getText(), textColor, ColorNone, false,
gfx::Point(x, rc.y + rc.h/2 - text_height(getFont())/2));
x += ji_font_text_len(getFont(), getText().c_str()) + 4*jguiscale();
}
// Draw progress bar
if (!m_progress.empty()) {
int width = 64;
int x = rc.x2() - (width+4);
for (ProgressList::iterator it = m_progress.begin(); it != m_progress.end(); ++it) {
Progress* progress = *it;
theme->paintProgressBar(g,
gfx::Rect(x, rc.y, width, rc.h),
progress->getPos());
x -= width+4;
}
}
updateSubwidgetsVisibility();
}
qml_document *parseQML(QML_TEXT text,int unicode) {
int insideString = 0;
int row = 0;
int col = 0;
int mode = QML_PARSER_MODE_ENTITY;
int level = 0;
qml_node *currentNode = NULL;
qml_document *qmlDoc = (qml_document *)malloc(1 * sizeof(qml_document));
int textPos = 0;
int length = getTextLength(text);
for(int i = 0; i < length; i++) {
QML_CHAR token = text[i];
switch(token) {
case '\n':
row++;
col = 0;
break;
case '#':
case '$':
case '^':
textPos = 0;
level--;
mode = QML_PARSER_MODE_ENTITY;
qml_node *child = createQMLElement();
// add current_node to children
if(currentNode != NULL) {
//currentNode->children[currentNode->iCountChildren] = child; // Add children to collection
//currentNode->iCountChildren++; // Increase it
child->parent = currentNode;
qml_push_child(currentNode, child);
} else {
qmlDoc->documentElement = child;
}
currentNode = child;
child->type = token;
break;
default:
if(level == 0) {
break;
}
if(text[i - 1] != '\\' && (token == '"' || token =='\'')) {
insideString = !insideString;
break;
}
if((token == '.' || token == ',') && !insideString) {
mode = QML_PARSER_MODE_ENTITY;
currentNode = currentNode->parent;
level++;
// Reset text buffer
textPos = 0;
break;
} else {
switch(mode) {
case QML_PARSER_MODE_ENTITY:
if(token == ' ' || token == '\t' && !insideString) {
mode = QML_PARSER_MODE_CONTENT;
textPos = 0;
break;
}
else {
currentNode->tag[textPos] = token;
}
textPos++;
break;
case QML_PARSER_MODE_CONTENT:
currentNode->content[textPos] = token;
char *content = currentNode->content;
textPos++;
break;
}
}
break;
}
if(level != 0) {
// cerr("Error in leveling");
}
// insert code here
}
return qmlDoc;
}
void TextField::setSelection( int start, int end )
{
if(!isSelectable())
{
if(getSelectionStart() != getSelectionEnd())
{
start = 0;
end = 0;
}
else
{
return;
}
}
if(start == end)
{
selStart = 0;
selEnd = 0;
selWidth = 0;
}
if(start == -1 && end == -1)
{
start = 0;
end = getTextLength();
}
else if( end == -1)
{
end = getTextLength();
}
if( start > end)
{
int temp = start;
start = end;
end = temp;
}
if(start < 0)
{
start = 0;
}
if( end > getTextLength() )
{
end = getTextLength();
}
for(std::vector<TextFieldListener*>::iterator it = tFieldListeners.begin();
it != tFieldListeners.end(); ++it)
{
(*it)->selectionChanged(this,start,end);
}
selStart = start;
selEnd = end;
selLength = end - start;
selPos = getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
0,start)) + getTextOffset();
selWidth = getFont()->getTextWidth(unicodeFunctions.subStr(getText(),
start,selLength));
}