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xget property was totes broken on 64 bit

This commit is contained in:
Adam D. Ruppe 2017-10-14 19:53:25 -04:00
parent b4cf5d0c46
commit 0c0d4fe0c9
1 changed files with 31 additions and 13 deletions
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44
simpledisplay.d
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@ -3673,7 +3673,15 @@ version(X11) {
if(actualFormat == 0)
return null;
else {
auto byteLength = actualItems * actualFormat / 8;
int byteLength;
if(actualFormat == 32) {
// 32 means it is a C long... which is variable length
actualFormat = cast(int) arch_long.sizeof * 8;
}
// then it is just a bit count
byteLength = cast(int) (actualItems * actualFormat / 8);
auto d = new ubyte[](byteLength);
d[] = cast(ubyte[]) data[0 .. byteLength];
XFree(data);
@ -12462,33 +12470,43 @@ void demandAttention(SimpleWindow window, bool needs = true) {
TrueColorImage getWindowNetWmIcon(Window window) {
auto display = XDisplayConnection.get;
auto data = cast(arch_ulong[]) getX11PropertyData (window, GetAtom!"_NET_WM_ICON"(display), XA_CARDINAL);
auto data = getX11PropertyData (window, GetAtom!"_NET_WM_ICON"(display), XA_CARDINAL);
if (data.length > 2) {
if (data.length > arch_ulong.sizeof * 2) {
auto meta = cast(arch_ulong[]) (data[0 .. arch_ulong.sizeof * 2]);
// these are an array of rgba images that we have to convert into pixmaps ourself
int width = cast(int) data[0];
int height = cast(int) data[1];
data = data[2 .. 2 + width * height];
int width = cast(int) meta[0];
int height = cast(int) meta[1];
auto bytes = cast(ubyte[]) (data[arch_ulong.sizeof * 2 .. $]);
static if(arch_ulong.sizeof == 4) {
bytes = bytes[0 .. width * height * 4];
alias imageData = bytes;
} else static if(arch_ulong.sizeof == 8) {
bytes = bytes[0 .. width * height * 8];
auto imageData = new ubyte[](4 * width * height);
} else static assert(0);
auto bytes = cast(ubyte[]) data;
// this returns ARGB. Remember it is little-endian so
// we have BGRA
// our thing uses RGBA, which in little endian, is ABGR
for(int idx = 0; idx < bytes.length; idx += 4) {
for(int idx = 0, idx2 = 0; idx < bytes.length; idx += arch_ulong.sizeof, idx2 += 4) {
auto r = bytes[idx + 2];
auto g = bytes[idx + 1];
auto b = bytes[idx + 0];
auto a = bytes[idx + 3];
bytes[idx + 0] = r;
bytes[idx + 1] = g;
bytes[idx + 2] = b;
bytes[idx + 3] = a;
imageData[idx2 + 0] = r;
imageData[idx2 + 1] = g;
imageData[idx2 + 2] = b;
imageData[idx2 + 3] = a;
}
return new TrueColorImage(width, height, bytes);
return new TrueColorImage(width, height, imageData);
}
return null;