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@ -24,6 +24,9 @@
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# include <GL/gl.h>
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# include <GL/glx.h>
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# include <X11/Xatom.h>
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# ifdef HAVE_XRENDER
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# include <X11/extensions/Xrender.h>
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# endif // HAVE_XRENDER
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#endif // NL_OS_UNIX
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#include "nel/misc/mouse_device.h"
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@ -205,20 +208,8 @@ void CDriverGL::addCursor(const std::string &name, const NLMISC::CBitmap &cursor
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CCursor &curs = _Cursors[name];
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curs = CCursor(); // erase possible previous cursor
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uint destWidth;
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uint destHeight;
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#ifdef NL_OS_WINDOWS
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destWidth = GetSystemMetrics(SM_CXCURSOR);
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destHeight = GetSystemMetrics(SM_CYCURSOR);
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#elif defined(NL_OS_MAC)
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#elif defined(NL_OS_UNIX)
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Status res = XQueryBestCursor(_dpy, _win, width, height, &destWidth, &destHeight);
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#endif
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uint destWidth = 32, destHeight = 32;
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getBestCursorSize(width, height, destWidth, destHeight);
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// build a square bitmap
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uint tmpSize = std::max(maxX - minX + 1, maxY - minY + 1);
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@ -379,27 +370,19 @@ void CDriverGL::setCursor(const std::string &name, NLMISC::CRGBA col, uint8 rot,
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}
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// *************************************************************************************
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void CDriverGL::setCursorScale(float scale)
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{
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_CursorScale = scale;
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}
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// *************************************************************************************
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nlCursor CDriverGL::buildCursor(const CBitmap &src, NLMISC::CRGBA col, uint8 rot, sint hotSpotX, sint hotSpotY)
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{
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nlassert(isAlphaBlendedCursorSupported());
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uint mouseW;
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uint mouseH;
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#ifdef NL_OS_WINDOWS
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// use cursor size from system
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mouseW = GetSystemMetrics(SM_CXCURSOR);
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mouseH = GetSystemMetrics(SM_CYCURSOR);
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#elif defined(NL_OS_MAC)
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#elif defined(NL_OS_UNIX)
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// use best cursor size for bitmap
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Status res = XQueryBestCursor(_dpy, _win, src.getWidth(), src.getHeight(), &mouseW, &mouseH);
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#endif
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uint mouseW = 32, mouseH = 32;
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getBestCursorSize(src.getWidth(), src.getHeight(), mouseW, mouseH);
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CBitmap rotSrc = src;
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if (rot > 3) rot = 3; // mimic behavior of 'CViewRenderer::drawRotFlipBitmapTiled' (why not rot & 3 ??? ...)
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@ -437,7 +420,7 @@ void CDriverGL::setSystemArrow()
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#endif
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}
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// --------------------------------------------------
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// ***************************************************************************
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void CDriverGL::showCursor(bool b)
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{
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H_AUTO_OGL(CDriverGL_showCursor);
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@ -504,7 +487,7 @@ void CDriverGL::showCursor(bool b)
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#endif // NL_OS_UNIX
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}
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// --------------------------------------------------
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// ***************************************************************************
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void CDriverGL::setMousePos(float x, float y)
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{
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H_AUTO_OGL(CDriverGL_setMousePos)
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@ -558,9 +541,10 @@ void CDriverGL::setMousePos(float x, float y)
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#endif // NL_OS_UNIX
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}
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// ***************************************************************************
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void CDriverGL::setCapture (bool b)
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{
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H_AUTO_OGL(CDriverGL_setCapture )
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H_AUTO_OGL(CDriverGL_setCapture);
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#ifdef NL_OS_WINDOWS
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@ -603,6 +587,7 @@ void CDriverGL::setCapture (bool b)
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#endif // NL_OS_UNIX
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}
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// ***************************************************************************
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bool CDriverGL::isSystemCursorInClientArea()
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{
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if (_FullScreen /* || !IsMouseCursorHardware() */)
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@ -811,4 +796,161 @@ uint CDriverGL::getDoubleClickDelay(bool hardwareMouse)
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return res;
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}
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bool CDriverGL::getBestCursorSize(uint srcWidth, uint srcHeight, uint &dstWidth, uint &dstHeight)
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{
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#ifdef NL_OS_WINDOWS
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// Windows provides default size for cursors
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dstWidth = (uint)GetSystemMetrics(SM_CXCURSOR);
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dstHeight = (uint)GetSystemMetrics(SM_CYCURSOR);
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#elif defined(NL_OS_MAC)
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#elif defined(NL_OS_UNIX)
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Status res = XQueryBestCursor(_dpy, _win, srcWidth, srcHeight, &dstWidth, &dstHeight);
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nlwarning("XQueryBestCursor returned %d", (sint)res);
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#endif
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return true;
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}
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bool CDriverGL::convertBitmapToCursor(const NLMISC::CBitmap &bitmap, nlCursor &cursor, uint iconWidth, uint iconHeight, uint iconDepth, const NLMISC::CRGBA &col, sint hotSpotX, sint hotSpotY)
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{
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#if defined(NL_OS_WINDOWS)
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return convertBitmapToIcon(bitmap, cursor, iconWidth, iconHeight, iconDepth, col, hotSpotX, hotSpotY, true);
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#elif defined(NL_OS_UNIX) && defined(HAVE_XRENDER) && !defined(NL_OS_MAC)
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CBitmap src = bitmap;
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// resample bitmap if necessary
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if (src.getWidth() != iconWidth || src.getHeight() != iconHeight)
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{
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src.resample(iconWidth, iconHeight);
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}
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CBitmap colorBm;
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colorBm.resize(iconWidth, iconHeight, CBitmap::RGBA);
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const CRGBA *srcColorPtr = (CRGBA *) &(src.getPixels()[0]);
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const CRGBA *srcColorPtrLast = srcColorPtr + (iconWidth * iconHeight);
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CRGBA *destColorPtr = (CRGBA *) &(colorBm.getPixels()[0]);
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do
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{
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// colorize icon
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destColorPtr->modulateFromColor(*srcColorPtr, col);
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// X11 wants BGRA pixels : swap red and blue channels
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std::swap(destColorPtr->R, destColorPtr->B);
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// premultiplied alpha
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if (destColorPtr->A < 255)
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{
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destColorPtr->R = (destColorPtr->R * destColorPtr->A) / 255;
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destColorPtr->G = (destColorPtr->G * destColorPtr->A) / 255;
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destColorPtr->B = (destColorPtr->B * destColorPtr->A) / 255;
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}
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++ srcColorPtr;
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++ destColorPtr;
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}
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while (srcColorPtr != srcColorPtrLast);
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// use malloc() because X will free() data itself
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CRGBA *src32 = (CRGBA*)malloc(colorBm.getSize()*4);
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memcpy(src32, &colorBm.getPixels(0)[0], colorBm.getSize()*4);
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uint size = iconWidth * iconHeight;
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// Create the icon pixmap
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sint screen = DefaultScreen(_dpy);
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Visual *visual = DefaultVisual(_dpy, screen);
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if (!visual)
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{
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nlwarning("Failed to get a default visual for screen %d", screen);
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return false;
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}
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// create the icon pixmap
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XImage* image = XCreateImage(_dpy, visual, 32, ZPixmap, 0, (char*)src32, iconWidth, iconHeight, 32, 0);
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if (!image)
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{
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nlwarning("Failed to set the window's icon");
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return false;
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}
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Pixmap pixmap = XCreatePixmap(_dpy, _win, iconWidth, iconHeight, 32 /* defDepth */);
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if (!pixmap)
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{
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nlwarning("Failed to create a pixmap %ux%ux%d", iconWidth, iconHeight, 32);
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return false;
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}
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GC gc = XCreateGC(_dpy, pixmap, 0, NULL);
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if (!gc)
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{
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nlwarning("Failed to create a GC");
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return false;
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}
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sint res = XPutImage(_dpy, pixmap, gc, image, 0, 0, 0, 0, iconWidth, iconHeight);
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// should return 0
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nlwarning("XPutImage returned %d", res);
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res = XFreeGC(_dpy, gc);
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// should return 1
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nlwarning("XFreeGC returned %d", res);
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if (image->data)
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{
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free(image->data);
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image->data = NULL;
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}
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XDestroyImage(image);
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XRenderPictFormat *format = XRenderFindStandardFormat(_dpy, PictStandardARGB32);
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if (!format)
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{
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nlwarning("Failed to find a standard format");
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return false;
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}
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Picture picture = XRenderCreatePicture(_dpy, pixmap, format, 0, 0);
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if (!picture)
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{
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nlwarning("Failed to create picture");
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return false;
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}
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cursor = XRenderCreateCursor(_dpy, picture, (uint)hotSpotX, (uint)hotSpotY);
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if (!cursor)
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{
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nlwarning("Failed to create cursor");
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return false;
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}
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XRenderFreePicture(_dpy, picture);
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res = XFreePixmap(_dpy, pixmap);
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// should return 1
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nlwarning("XFreePixmap returned %d", res);
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return true;
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#else
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return false;
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#endif
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}
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} // NL3D
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rti
14 years ago