static void selPaintButtons(rfbSelectData* m,Bool invertOk,Bool invertCancel)
{
rfbScreenInfoPtr s = m->screen;
Pixel bcolour = m->backColour;
Pixel colour = m->colour;
rfbFillRect(s,m->x1,m->okY-m->textH,m->x2,m->okY,bcolour);
if(invertOk) {
rfbFillRect(s,m->okBX,m->okY-m->textH,m->okBX+m->buttonWidth,m->okY,colour);
rfbDrawStringWithClip(s,m->font,m->okX+m->xhot,m->okY-1+m->yhot,okStr,
m->x1,m->okY-m->textH,m->x2,m->okY,
bcolour,colour);
} else
rfbDrawString(s,m->font,m->okX+m->xhot,m->okY-1+m->yhot,okStr,colour);
if(invertCancel) {
rfbFillRect(s,m->cancelBX,m->okY-m->textH,
m->cancelBX+m->buttonWidth,m->okY,colour);
rfbDrawStringWithClip(s,m->font,m->cancelX+m->xhot,m->okY-1+m->yhot,
cancelStr,m->x1,m->okY-m->textH,m->x2,m->okY,
bcolour,colour);
} else
rfbDrawString(s,m->font,m->cancelX+m->xhot,m->okY-1+m->yhot,cancelStr,colour);
m->okInverted = invertOk;
m->cancelInverted = invertCancel;
}
void vcDeleteCharacters(vncConsolePtr c, int f)
{
int g, x, y;
g = c->width - c->x - f;
x = c->x * c->cWidth;
y = c->y * c->cHeight;
vcHideCursor(c);
if (g > 0)
{
memcpy(c->screenBuffer + c->y * c->width + c->x,
c->screenBuffer + c->y * c->width + c->x + f,
g);
#ifdef USE_ATTRIBUTE_BUFFER
if( c->attributeBuffer )
memcpy(c->attributeBuffer + c->y * c->width + c->x,
c->attributeBuffer + c->y * c->width + c->x + f,
g);
#endif
rfbDoCopyRect( c->screen,
x, y,
c->screen->width - f * c->cWidth, y + c->cHeight,
- f * c->cWidth, 0);
}
memset( c->screenBuffer + c->y * c->width + g, ' ', f );
#ifdef USE_ATTRIBUTE_BUFFER
if( c->attributeBuffer )
memset( c->attributeBuffer + c->y * c->width + g, 0x07, f );
#endif
rfbFillRect( c->screen,
x + g * c->cWidth, y,
c->screen->width, y + c->cHeight,
c->backColour);
}
/* before using this function, hide the cursor */
void vcScroll(vncConsolePtr c,int lineCount)
{
if(lineCount==0)
return;
/* rfbLog("begin scroll\n"); */
// vcHideCursor(c);
// c->dontDrawCursor=TRUE;
if(lineCount>=(c->sheight - c->sstart)
|| lineCount<=- (c->sheight - c->sstart))
{
// Nothing to really scroll - just clear a viewport
memset( c->screenBuffer + c->sstart * c->width,
'.',
( c->sheight - c->sstart ) * c->width);
#ifdef USE_ATTRIBUTE_BUFFER
if( c->attributeBuffer )
memset( c->attributeBuffer + c->sstart * c->width,
0x07,
( c->sheight - c->sstart ) * c->width);
#endif
rfbFillRect( c->screen,
0, c->sstart * c->cHeight,
c->screen->width, c->sheight * c->cHeight,
c->backColour);
return;
}
if(lineCount>0)
vcDeleteLines( c, c->sstart, lineCount );
else
vcInsertLines( c, c->sstart, -lineCount );
}
/* line is relative to displayStart */
static void selPaintLine(rfbSelectData* m,int line,Bool invert)
{
int y1 = m->y1+line*m->textH, y2 = y1+m->textH;
if(y2>m->y2)
y2=m->y2;
rfbFillRect(m->screen,m->x1,y1,m->x2,y2,invert?m->colour:m->backColour);
if(m->displayStart+line<m->listSize)
rfbDrawStringWithClip(m->screen,m->font,m->x1+m->xhot,y2-1+m->yhot,
m->list[m->displayStart+line],
m->x1,y1,m->x2,y2,
invert?m->backColour:m->colour,
invert?m->backColour:m->colour);
}
static void showFont(int index)
{
char buffer[1024];
if(!rfbScreen) return;
if(curFont)
rfbFreeFont(curFont);
strcpy(buffer,FONTDIR);
strcat(buffer,fontlist[index]);
curFont = rfbLoadConsoleFont(buffer);
rfbFillRect(rfbScreen,210,30-20,210+10*16,30-20+256*20/16,0xb77797);
if(curFont) {
int i,j;
for(j=0;j<256;j+=16)
for(i=0;i<16;i++)
rfbDrawCharWithClip(rfbScreen,curFont,210+10*i,30+j*20/16,j+i,
0,0,640,480,0xffffff,0x000000);
}
}
void vcDeleteLines(vncConsolePtr c, int from, int f)
{
int g, y;
g = c->sheight - from - f;
y = from * c->cHeight;
vcHideCursor(c);
if( g > 0 )
{
memcpy(c->screenBuffer + from * c->width,
c->screenBuffer + (from + f) * c->width,
g * c->width);
#ifdef USE_ATTRIBUTE_BUFFER
if( c->attributeBuffer )
memcpy(c->attributeBuffer + from * c->width,
c->attributeBuffer + (from + f) * c->width,
g * c->width);
#endif
rfbDoCopyRect( c->screen,
0, from * c->cHeight,
c->screen->width,
(c->sheight - f) * c->cHeight,
0, - f * c->cHeight);
}
// Fill inserted line(s) with spaces
memset(c->screenBuffer + (from + g) * c->width,
' ',
f * c->width);
#ifdef USE_ATTRIBUTE_BUFFER
if(c->attributeBuffer)
memset(c->screenBuffer + (from + g) * c->width,
0x07,
f * c->width);
#endif
rfbFillRect( c->screen,
0, y + g * c->cHeight,
c->screen->width, c->sheight * c->cHeight,
c->backColour);
}
int rfbSelectBox(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font,
char** list,
int x1,int y1,int x2,int y2,
Pixel colour,Pixel backColour,
int border,SelectionChangedHookPtr selChangedHook)
{
int bpp = rfbScreen->bitsPerPixel/8;
char* frameBufferBackup;
void* screenDataBackup = rfbScreen->screenData;
KbdAddEventProcPtr kbdAddEventBackup = rfbScreen->kbdAddEvent;
PtrAddEventProcPtr ptrAddEventBackup = rfbScreen->ptrAddEvent;
GetCursorProcPtr getCursorPtrBackup = rfbScreen->getCursorPtr;
DisplayHookPtr displayHookBackup = rfbScreen->displayHook;
rfbSelectData selData;
int i,j,k;
int fx1,fy1,fx2,fy2; /* for font bbox */
if(list==0 || *list==0)
return(-1);
rfbWholeFontBBox(font, &fx1, &fy1, &fx2, &fy2);
selData.textH = fy2-fy1;
/* I need at least one line for the choice and one for the buttons */
if(y2-y1<selData.textH*2+3*border)
return(-1);
selData.xhot = -fx1;
selData.yhot = -fy2;
selData.x1 = x1+border;
selData.y1 = y1+border;
selData.y2 = y2-selData.textH-3*border;
selData.x2 = x2-2*border;
selData.pageH = (selData.y2-selData.y1)/selData.textH;
i = rfbWidthOfString(font,okStr);
j = rfbWidthOfString(font,cancelStr);
selData.buttonWidth= k = 4*border+(i<j)?j:i;
selData.okBX = x1+(x2-x1-2*k)/3;
if(selData.okBX<x1+border) /* too narrow! */
return(-1);
selData.cancelBX = x1+k+(x2-x1-2*k)*2/3;
selData.okX = selData.okBX+(k-i)/2;
selData.cancelX = selData.cancelBX+(k-j)/2;
selData.okY = y2-border;
rfbUndrawCursor(rfbScreen);
frameBufferBackup = (char*)malloc(bpp*(x2-x1)*(y2-y1));
selData.state = SELECTING;
selData.screen = rfbScreen;
selData.font = font;
selData.list = list;
selData.colour = colour;
selData.backColour = backColour;
for(i=0;list[i];i++);
selData.selected = i;
selData.listSize = i;
selData.displayStart = i;
selData.lastButtons = 0;
selData.selChangedHook = selChangedHook;
rfbScreen->screenData = &selData;
rfbScreen->kbdAddEvent = selKbdAddEvent;
rfbScreen->ptrAddEvent = selPtrAddEvent;
rfbScreen->getCursorPtr = selGetCursorPtr;
rfbScreen->displayHook = 0;
/* backup screen */
for(j=0;j<y2-y1;j++)
memcpy(frameBufferBackup+j*(x2-x1)*bpp,
rfbScreen->frameBuffer+j*rfbScreen->paddedWidthInBytes+x1*bpp,
(x2-x1)*bpp);
/* paint list and buttons */
rfbFillRect(rfbScreen,x1,y1,x2,y2,colour);
selPaintButtons(&selData,FALSE,FALSE);
selSelect(&selData,0);
/* modal loop */
while(selData.state == SELECTING)
rfbProcessEvents(rfbScreen,20000);
/* copy back screen data */
for(j=0;j<y2-y1;j++)
memcpy(rfbScreen->frameBuffer+j*rfbScreen->paddedWidthInBytes+x1*bpp,
frameBufferBackup+j*(x2-x1)*bpp,
(x2-x1)*bpp);
free(frameBufferBackup);
rfbMarkRectAsModified(rfbScreen,x1,y1,x2,y2);
rfbScreen->screenData = screenDataBackup;
rfbScreen->kbdAddEvent = kbdAddEventBackup;
rfbScreen->ptrAddEvent = ptrAddEventBackup;
rfbScreen->getCursorPtr = getCursorPtrBackup;
rfbScreen->displayHook = displayHookBackup;
if(selData.state==CANCEL)
selData.selected=-1;
return(selData.selected);
}
void ugui_fill(int x, int y, int width, int height, unsigned int color) {
rfbFillRect(server, x, y, x+width, y+height, color);
}
