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ketmar patch

This commit is contained in:
Adam D. Ruppe 2016-11-10 10:44:03 -05:00
parent 0a3018d399
commit 2c8b77da5d
1 changed files with 38 additions and 12 deletions
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50
simpledisplay.d
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@ -717,6 +717,7 @@ void sdpyWindowClass (const(char)[] v) {
import core.stdc.stdlib : realloc;
if (v.length == 0) v = "SimpleDisplayWindow";
sdpyWindowClassStr = cast(char*)realloc(sdpyWindowClassStr, v.length+1);
if (sdpyWindowClassStr is null) return; // oops
sdpyWindowClassStr[0..v.length+1] = 0;
sdpyWindowClassStr[0..v.length] = v[];
}
@ -3674,6 +3675,7 @@ version(Windows) {
// Mix this into the SimpleWindow class
mixin template NativeSimpleWindowImplementation() {
int curHidden = 0; // counter
bool[string] knownWinClasses;
void hideCursor () {
++curHidden;
@ -3704,7 +3706,6 @@ version(Windows) {
}
HBITMAP buffer;
static bool classRegistered;
void setTitle(string title) {
SetWindowTextA(hwnd, toStringz(title));
@ -3757,21 +3758,20 @@ version(Windows) {
}
void createWindow(int width, int height, string title, OpenGlOptions opengl, SimpleWindow parent) {
// the .dup here is a hack to make it work on dmd 64 bit. Apparently the
// address of the literal doesn't play nice with RegisterClass - it was
// returning error 998 without it.
wstring cn;
// = "DSimpleWindow\0"w.dup;
import std.conv : to;
string cnamec;
wstring cn;// = "DSimpleWindow\0"w.dup;
if (sdpyWindowClassStr is null) loadBinNameToWindowClassName();
if (sdpyWindowClassStr is null || sdpyWindowClassStr[0] == 0) {
cn = "DSimpleWindow\0"w.dup;
cnamec = "DSimpleWindow";
} else {
import std.conv : to;
cn = sdpyWindowClass.to!wstring ~ "\0"; // just in case, lol
cnamec = sdpyWindowClass;
}
cn = cnamec.to!wstring ~ "\0"; // just in case, lol
HINSTANCE hInstance = cast(HINSTANCE) GetModuleHandle(null);
if(!classRegistered) {
if(cnamec !in knownWinClasses) {
WNDCLASSEX wc;
// FIXME: I might be able to use cbWndExtra to hold the pointer back
@ -3789,7 +3789,7 @@ version(Windows) {
wc.style = CS_HREDRAW | CS_VREDRAW;
if(!RegisterClassExW(&wc))
throw new Exception("RegisterClass");
classRegistered = true;
knownWinClasses[cnamec] = true;
}
int style;
@ -5175,8 +5175,11 @@ version(X11) {
}
}
if (sdpyWindowClassStr is null) loadBinNameToWindowClassName();
if (sdpyWindowClassStr is null) sdpyWindowClass = "DSimpleWindow";
// window class
if (sdpyWindowClass !is null) {
if (sdpyWindowClassStr !is null && sdpyWindowClassStr[0]) {
//{ import core.stdc.stdio; printf("winclass: [%s]\n", sdpyWindowClassStr); }
XClassHint klass;
XWMHints wh;
XSizeHints size;
@ -9016,3 +9019,26 @@ TrueColorImage getWindowNetWmIcon(Window window) {
}
}
void loadBinNameToWindowClassName () {
import core.stdc.stdlib : realloc;
version(linux) {
// args[0] MAY be empty, so we'll just use this
import core.sys.posix.unistd : readlink;
char[1024] ebuf = void; // 1KB should be enough for everyone!
auto len = readlink("/proc/self/exe", ebuf.ptr, ebuf.length);
if (len < 1) return;
} else /*version(Windows)*/ {
import core.runtime : Runtime;
if (Runtime.args.length == 0 || Runtime.args[0].length == 0) return;
auto ebuf = Runtime.args[0];
auto len = ebuf.length;
}
auto pos = len;
while (pos > 0 && ebuf[pos-1] != '/') --pos;
sdpyWindowClassStr = cast(char*)realloc(sdpyWindowClassStr, len-pos+1);
if (sdpyWindowClassStr is null) return; // oops
sdpyWindowClassStr[0..len-pos+1] = 0; // just in case
sdpyWindowClassStr[0..len-pos] = ebuf[pos..len];
}