Changed: #1034 Implement CCustomMouse for Linux

This commit is contained in:
kervala 2010-11-03 13:45:57 +01:00
parent cbce7633d6
commit c186937e0b
2 changed files with 61 additions and 36 deletions

View file

@ -235,9 +235,12 @@ void CDriverGL::addCursor(const std::string &name, const NLMISC::CBitmap &cursor
// first resampling, same for all cursors
tmpSize = (uint) (tmpSize * curs.HotspotScale);
if (tmpSize == 0) tmpSize = 1;
/*
if (curs.HotspotScale < 1.f)
{
curs.Src.resample(tmpSize, tmpSize);
*/
}
// shrink if necessary
if (tmpSize > destWidth || tmpSize > destHeight) // need to shrink ?
{

View file

@ -2748,6 +2748,7 @@ bool CDriverGL::convertBitmapToCursor(const NLMISC::CBitmap &bitmap, nlCursor &c
#ifdef HAVE_XRENDER
CBitmap src = bitmap;
// resample bitmap if necessary
if (src.getWidth() != iconWidth || src.getHeight() != iconHeight)
{
@ -2789,25 +2790,16 @@ bool CDriverGL::convertBitmapToCursor(const NLMISC::CBitmap &bitmap, nlCursor &c
// Create the icon pixmap
sint screen = DefaultScreen(_dpy);
Visual* defVisual = DefaultVisual(_dpy, screen);
XImage* image = NULL;
Visual *visual = DefaultVisual(_dpy, screen);
if (!visual)
{
nlwarning("Failed to get a default visual for screen %d", screen);
return false;
}
// create the icon pixmap
if (iconDepth == 16)
{
std::vector<uint16> colorBm16(iconWidth * iconHeight);
for (uint k = 0; k < colorBm16.size(); ++k)
{
colorBm16[k] = ((uint16)(src32[k].R&0xf8)>>3) | ((uint16)(src32[k].G&0xfc)<<3) | ((uint16)(src32[k].B & 0xf8)<<8);
}
image = XCreateImage(_dpy, defVisual, 16, ZPixmap, 0, (char*)colorBm16[0], iconWidth, iconHeight, 16, 0);
}
else
{
image = XCreateImage(_dpy, defVisual, 32, ZPixmap, 0, (char*)src32, iconWidth, iconHeight, 32, 0);
}
XImage* image = XCreateImage(_dpy, visual, 32, ZPixmap, 0, (char*)src32, iconWidth, iconHeight, 32, 0);
if (!image)
{
@ -2815,10 +2807,29 @@ bool CDriverGL::convertBitmapToCursor(const NLMISC::CBitmap &bitmap, nlCursor &c
return false;
}
Pixmap iconPixmap = XCreatePixmap(_dpy, _win, iconWidth, iconHeight, 32 /* defDepth */);
GC gc = XCreateGC(_dpy, iconPixmap, 0, NULL);
XPutImage(_dpy, iconPixmap, gc, image, 0, 0, 0, 0, iconWidth, iconHeight);
XFreeGC(_dpy, gc);
Pixmap pixmap = XCreatePixmap(_dpy, _win, iconWidth, iconHeight, 32 /* defDepth */);
if (!pixmap)
{
nlwarning("Failed to create a pixmap %ux%ux%d", iconWidth, iconHeight, 32);
return false;
}
GC gc = XCreateGC(_dpy, pixmap, 0, NULL);
if (!gc)
{
nlwarning("Failed to create a GC");
return false;
}
sint res = XPutImage(_dpy, pixmap, gc, image, 0, 0, 0, 0, iconWidth, iconHeight);
// should return 0
nlwarning("XPutImage returned %d", res);
res = XFreeGC(_dpy, gc);
// should return 1
nlwarning("XFreeGC returned %d", res);
if (image->data)
{
@ -2828,23 +2839,34 @@ bool CDriverGL::convertBitmapToCursor(const NLMISC::CBitmap &bitmap, nlCursor &c
XDestroyImage(image);
/*
// Send our new icon to the window through the WMHints
XWMHints* Hints = XAllocWMHints();
Hints->flags = IconPixmapHint | IconMaskHint;
Hints->icon_pixmap = iconPixmap;
Hints->icon_mask = maskPixmap;
XSetWMHints(ourDisplay, myWindow, Hints);
XFree(Hints);
*/
XRenderPictFormat *format = XRenderFindStandardFormat(_dpy, PictStandardARGB32);
Picture picture = XRenderCreatePicture (_dpy, iconPixmap, format, 0, 0);
if (!format)
{
nlwarning("Failed to find a standard format");
return false;
}
Picture picture = XRenderCreatePicture(_dpy, pixmap, format, 0, 0);
if (!picture)
{
nlwarning("Failed to create picture");
return false;
}
cursor = XRenderCreateCursor(_dpy, picture, (uint)hotSpotX, (uint)hotSpotY);
if (!cursor)
{
nlwarning("Failed to create cursor");
return false;
}
XRenderFreePicture(_dpy, picture);
XFreePixmap(_dpy, iconPixmap);
res = XFreePixmap(_dpy, pixmap);
// should return 1
nlwarning("XFreePixmap returned %d", res);
return true;