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fix NOTIFYICONDATAW, NOTIFYICONDATAW_Vx_SIZE definitions

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This commit is contained in:
foudfou 2013-11-19 00:35:34 +01:00
parent 02e849c602
commit d358416414
2 changed files with 37 additions and 8 deletions
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28
src/modules/ctypes/winnt/shell32.jsm
View File

@ -18,7 +18,7 @@ function shell32_defines(lib) {
{ "uFlags": win32.UINT },
{ "uCallbackMessage": win32.UINT },
{ "hIcon": win32.HICON },
{ "szTip": ctypes.ArrayType(win32.TCHAR, 64) }, // 128 on win2k+
{ "szTip": ctypes.ArrayType(win32.TCHAR, 128) },
{ "dwState": win32.DWORD },
{ "dwStateMask": win32.DWORD },
{ "szInfo": ctypes.ArrayType(win32.TCHAR, 256) },
@ -30,9 +30,29 @@ function shell32_defines(lib) {
]);
this.NOTIFY_VERSION = 3; // 2K+
this.NOTIFYICON_VERSION_4 = 4; // Vista+
this.NOTIFYICONDATA_V1_SIZE = 88;
this.NOTIFYICONDATA_V2_SIZE = 488; // 2K
this.NOTIFYICONDATA_V3_SIZE = 504; // XP
// #define FIELD_OFFSET(t,f) ((LONG)&(((t*)0)->f))
function FIELD_OFFSET(aType, aField, aPos) {
function addr2nb(a) {
return ctypes.cast(a, ctypes.unsigned_long).value;
}
// 'would be nice to use aType.ptr(1) (0 raises null pointer error) but we
// can't access fields (or their size) from a StructType.
let s = new aType();
let addr_base = addr2nb(s.address());
let addr_field;
if (typeof(aPos) == "undefined") {
addr_field = addr2nb(s.addressOfField(aField)); // s[aField].address() also fine
} else {
addr_field = addr2nb(s[aField].addressOfElement(aPos)); // pfew! nice feature!
}
return addr_field - addr_base;
}
this.NOTIFYICONDATAW_V1_SIZE = FIELD_OFFSET(this.NOTIFYICONDATAW, 'szTip', 64); // FIELD_OFFSET(NOTIFYICONDATAW, szTip[64])
this.NOTIFYICONDATAW_V2_SIZE = FIELD_OFFSET(this.NOTIFYICONDATAW, 'guidItem'); // 2K
this.NOTIFYICONDATAW_V3_SIZE = FIELD_OFFSET(this.NOTIFYICONDATAW, 'hBalloonIcon'); // XP
lib.lazy_bind("Shell_NotifyIconW", win32.BOOL, win32.DWORD, this.NOTIFYICONDATAW.ptr);

17
src/modules/winnt/FiretrayWindow.jsm
View File

@ -118,11 +118,20 @@ firetray.Handler.registerWindow = function(win) {
}
let nid = new shell32.NOTIFYICONDATAW();
// FIXME: We should check WINVER for NOTIFYICONDATA_*_SIZE
nid.cbSize = shell32.NOTIFYICONDATAW.size;
/* string is truncate to size of buffer and null-terminated. nid.szTip is
initialized automatically by ctypes */
if (win32.WINVER >= win32.WIN_VERSIONS["Vista"]) {
nid.cbSize = shell32.NOTIFYICONDATAW.size;
} else if (win32.WINVER >= win32.WIN_VERSIONS["XP"]) {
nid.cbSize = shell32.NOTIFYICONDATAW_V3_SIZE;
} else if (win32.WINVER >= win32.WIN_VERSIONS["2K"]) {
nid.cbSize = shell32.NOTIFYICONDATAW_V2_SIZE;
} else {
nid.cbSize = shell32.NOTIFYICONDATAW_V1_SIZE;
}
log.debug("SIZE="+nid.cbSize);
// string is truncate to size of buffer and null-terminated. nid.szTip is
// initialized automatically by ctypes
let nMaxCount = 127;
let len = user32.GetWindowTextW(hwnd, nid.szTip, nMaxCount);
log.error("errno="+ctypes.errno+" winLastError="+ctypes.winLastError);