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Add Cursor::cursorAlternativeNames

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Make the internal hash of cursor names available.
This commit is contained in:
Martin Gräßlin 2016-02-22 13:18:18 +01:00
parent ecfe247598
commit 72a25aa9ff
2 changed files with 102 additions and 92 deletions
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190
cursor.cpp
View file

@ -475,98 +475,11 @@ xcb_cursor_t X11Cursor::createCursor(const QByteArray &name)
}
xcb_cursor_t cursor = xcb_cursor_load_cursor(ctx, name.constData());
if (cursor == XCB_CURSOR_NONE) {
static const QHash<QByteArray, QVector<QByteArray>> alternatives = {
{QByteArrayLiteral("left_ptr"), {QByteArrayLiteral("arrow"),
QByteArrayLiteral("dnd-none"),
QByteArrayLiteral("op_left_arrow")}},
{QByteArrayLiteral("cross"), {QByteArrayLiteral("crosshair"),
QByteArrayLiteral("diamond-cross"),
QByteArrayLiteral("cross-reverse")}},
{QByteArrayLiteral("up_arrow"), {QByteArrayLiteral("center_ptr"),
QByteArrayLiteral("sb_up_arrow"),
QByteArrayLiteral("centre_ptr")}},
{QByteArrayLiteral("wait"), {QByteArrayLiteral("watch"),
QByteArrayLiteral("progress")}},
{QByteArrayLiteral("ibeam"), {QByteArrayLiteral("xterm"),
QByteArrayLiteral("text")}},
{QByteArrayLiteral("size_all"), {QByteArrayLiteral("fleur")}},
{QByteArrayLiteral("pointing_hand"), {QByteArrayLiteral("hand2"),
QByteArrayLiteral("hand"),
QByteArrayLiteral("hand1"),
QByteArrayLiteral("pointer"),
QByteArrayLiteral("e29285e634086352946a0e7090d73106"),
QByteArrayLiteral("9d800788f1b08800ae810202380a0822")}},
{QByteArrayLiteral("size_ver"), {QByteArrayLiteral("00008160000006810000408080010102"),
QByteArrayLiteral("sb_v_double_arrow"),
QByteArrayLiteral("v_double_arrow"),
QByteArrayLiteral("n-resize"),
QByteArrayLiteral("s-resize"),
QByteArrayLiteral("col-resize"),
QByteArrayLiteral("top_side"),
QByteArrayLiteral("bottom_side"),
QByteArrayLiteral("base_arrow_up"),
QByteArrayLiteral("base_arrow_down"),
QByteArrayLiteral("based_arrow_down"),
QByteArrayLiteral("based_arrow_up")}},
{QByteArrayLiteral("size_hor"), {QByteArrayLiteral("028006030e0e7ebffc7f7070c0600140"),
QByteArrayLiteral("sb_h_double_arrow"),
QByteArrayLiteral("h_double_arrow"),
QByteArrayLiteral("e-resize"),
QByteArrayLiteral("w-resize"),
QByteArrayLiteral("row-resize"),
QByteArrayLiteral("right_side"),
QByteArrayLiteral("left_side")}},
{QByteArrayLiteral("size_bdiag"), {QByteArrayLiteral("fcf1c3c7cd4491d801f1e1c78f100000"),
QByteArrayLiteral("fd_double_arrow"),
QByteArrayLiteral("bottom_left_corner"),
QByteArrayLiteral("top_right_corner")}},
{QByteArrayLiteral("size_fdiag"), {QByteArrayLiteral("c7088f0f3e6c8088236ef8e1e3e70000"),
QByteArrayLiteral("bd_double_arrow"),
QByteArrayLiteral("bottom_right_corner"),
QByteArrayLiteral("top_left_corner")}},
{QByteArrayLiteral("whats_this"), {QByteArrayLiteral("d9ce0ab605698f320427677b458ad60b"),
QByteArrayLiteral("left_ptr_help"),
QByteArrayLiteral("help"),
QByteArrayLiteral("question_arrow"),
QByteArrayLiteral("dnd-ask"),
QByteArrayLiteral("5c6cd98b3f3ebcb1f9c7f1c204630408")}},
{QByteArrayLiteral("split_h"), {QByteArrayLiteral("14fef782d02440884392942c11205230"),
QByteArrayLiteral("size_hor")}},
{QByteArrayLiteral("split_v"), {QByteArrayLiteral("2870a09082c103050810ffdffffe0204"),
QByteArrayLiteral("size_ver")}},
{QByteArrayLiteral("forbidden"), {QByteArrayLiteral("03b6e0fcb3499374a867c041f52298f0"),
QByteArrayLiteral("circle"),
QByteArrayLiteral("dnd-no-drop"),
QByteArrayLiteral("not-allowed")}},
{QByteArrayLiteral("left_ptr_watch"), {QByteArrayLiteral("3ecb610c1bf2410f44200f48c40d3599"),
QByteArrayLiteral("00000000000000020006000e7e9ffc3f"),
QByteArrayLiteral("08e8e1c95fe2fc01f976f1e063a24ccd")}},
{QByteArrayLiteral("openhand"), {QByteArrayLiteral("9141b49c8149039304290b508d208c40"),
QByteArrayLiteral("all_scroll"),
QByteArrayLiteral("all-scroll")}},
{QByteArrayLiteral("closedhand"), {QByteArrayLiteral("05e88622050804100c20044008402080"),
QByteArrayLiteral("4498f0e0c1937ffe01fd06f973665830"),
QByteArrayLiteral("9081237383d90e509aa00f00170e968f"),
QByteArrayLiteral("fcf21c00b30f7e3f83fe0dfd12e71cff")}},
{QByteArrayLiteral("dnd-link"), {QByteArrayLiteral("link"),
QByteArrayLiteral("alias"),
QByteArrayLiteral("3085a0e285430894940527032f8b26df"),
QByteArrayLiteral("640fb0e74195791501fd1ed57b41487f"),
QByteArrayLiteral("a2a266d0498c3104214a47bd64ab0fc8")}},
{QByteArrayLiteral("dnd-copy"), {QByteArrayLiteral("copy"),
QByteArrayLiteral("1081e37283d90000800003c07f3ef6bf"),
QByteArrayLiteral("6407b0e94181790501fd1e167b474872"),
QByteArrayLiteral("b66166c04f8c3109214a4fbd64a50fc8")}},
{QByteArrayLiteral("dnd-move"), {QByteArrayLiteral("move")}}
};
auto it = alternatives.find(name);
if (it != alternatives.end()) {
const auto &names = it.value();
for (auto cit = names.begin(); cit != names.end(); ++cit) {
cursor = xcb_cursor_load_cursor(ctx, (*cit).constData());
if (cursor != XCB_CURSOR_NONE) {
break;
}
const auto &names = cursorAlternativeNames(name);
for (auto cit = names.begin(); cit != names.end(); ++cit) {
cursor = xcb_cursor_load_cursor(ctx, (*cit).constData());
if (cursor != XCB_CURSOR_NONE) {
break;
}
}
}
@ -577,6 +490,99 @@ xcb_cursor_t X11Cursor::createCursor(const QByteArray &name)
return cursor;
}
QVector<QByteArray> Cursor::cursorAlternativeNames(const QByteArray &name) const
{
static const QHash<QByteArray, QVector<QByteArray>> alternatives = {
{QByteArrayLiteral("left_ptr"), {QByteArrayLiteral("arrow"),
QByteArrayLiteral("dnd-none"),
QByteArrayLiteral("op_left_arrow")}},
{QByteArrayLiteral("cross"), {QByteArrayLiteral("crosshair"),
QByteArrayLiteral("diamond-cross"),
QByteArrayLiteral("cross-reverse")}},
{QByteArrayLiteral("up_arrow"), {QByteArrayLiteral("center_ptr"),
QByteArrayLiteral("sb_up_arrow"),
QByteArrayLiteral("centre_ptr")}},
{QByteArrayLiteral("wait"), {QByteArrayLiteral("watch"),
QByteArrayLiteral("progress")}},
{QByteArrayLiteral("ibeam"), {QByteArrayLiteral("xterm"),
QByteArrayLiteral("text")}},
{QByteArrayLiteral("size_all"), {QByteArrayLiteral("fleur")}},
{QByteArrayLiteral("pointing_hand"), {QByteArrayLiteral("hand2"),
QByteArrayLiteral("hand"),
QByteArrayLiteral("hand1"),
QByteArrayLiteral("pointer"),
QByteArrayLiteral("e29285e634086352946a0e7090d73106"),
QByteArrayLiteral("9d800788f1b08800ae810202380a0822")}},
{QByteArrayLiteral("size_ver"), {QByteArrayLiteral("00008160000006810000408080010102"),
QByteArrayLiteral("sb_v_double_arrow"),
QByteArrayLiteral("v_double_arrow"),
QByteArrayLiteral("n-resize"),
QByteArrayLiteral("s-resize"),
QByteArrayLiteral("col-resize"),
QByteArrayLiteral("top_side"),
QByteArrayLiteral("bottom_side"),
QByteArrayLiteral("base_arrow_up"),
QByteArrayLiteral("base_arrow_down"),
QByteArrayLiteral("based_arrow_down"),
QByteArrayLiteral("based_arrow_up")}},
{QByteArrayLiteral("size_hor"), {QByteArrayLiteral("028006030e0e7ebffc7f7070c0600140"),
QByteArrayLiteral("sb_h_double_arrow"),
QByteArrayLiteral("h_double_arrow"),
QByteArrayLiteral("e-resize"),
QByteArrayLiteral("w-resize"),
QByteArrayLiteral("row-resize"),
QByteArrayLiteral("right_side"),
QByteArrayLiteral("left_side")}},
{QByteArrayLiteral("size_bdiag"), {QByteArrayLiteral("fcf1c3c7cd4491d801f1e1c78f100000"),
QByteArrayLiteral("fd_double_arrow"),
QByteArrayLiteral("bottom_left_corner"),
QByteArrayLiteral("top_right_corner")}},
{QByteArrayLiteral("size_fdiag"), {QByteArrayLiteral("c7088f0f3e6c8088236ef8e1e3e70000"),
QByteArrayLiteral("bd_double_arrow"),
QByteArrayLiteral("bottom_right_corner"),
QByteArrayLiteral("top_left_corner")}},
{QByteArrayLiteral("whats_this"), {QByteArrayLiteral("d9ce0ab605698f320427677b458ad60b"),
QByteArrayLiteral("left_ptr_help"),
QByteArrayLiteral("help"),
QByteArrayLiteral("question_arrow"),
QByteArrayLiteral("dnd-ask"),
QByteArrayLiteral("5c6cd98b3f3ebcb1f9c7f1c204630408")}},
{QByteArrayLiteral("split_h"), {QByteArrayLiteral("14fef782d02440884392942c11205230"),
QByteArrayLiteral("size_hor")}},
{QByteArrayLiteral("split_v"), {QByteArrayLiteral("2870a09082c103050810ffdffffe0204"),
QByteArrayLiteral("size_ver")}},
{QByteArrayLiteral("forbidden"), {QByteArrayLiteral("03b6e0fcb3499374a867c041f52298f0"),
QByteArrayLiteral("circle"),
QByteArrayLiteral("dnd-no-drop"),
QByteArrayLiteral("not-allowed")}},
{QByteArrayLiteral("left_ptr_watch"), {QByteArrayLiteral("3ecb610c1bf2410f44200f48c40d3599"),
QByteArrayLiteral("00000000000000020006000e7e9ffc3f"),
QByteArrayLiteral("08e8e1c95fe2fc01f976f1e063a24ccd")}},
{QByteArrayLiteral("openhand"), {QByteArrayLiteral("9141b49c8149039304290b508d208c40"),
QByteArrayLiteral("all_scroll"),
QByteArrayLiteral("all-scroll")}},
{QByteArrayLiteral("closedhand"), {QByteArrayLiteral("05e88622050804100c20044008402080"),
QByteArrayLiteral("4498f0e0c1937ffe01fd06f973665830"),
QByteArrayLiteral("9081237383d90e509aa00f00170e968f"),
QByteArrayLiteral("fcf21c00b30f7e3f83fe0dfd12e71cff")}},
{QByteArrayLiteral("dnd-link"), {QByteArrayLiteral("link"),
QByteArrayLiteral("alias"),
QByteArrayLiteral("3085a0e285430894940527032f8b26df"),
QByteArrayLiteral("640fb0e74195791501fd1ed57b41487f"),
QByteArrayLiteral("a2a266d0498c3104214a47bd64ab0fc8")}},
{QByteArrayLiteral("dnd-copy"), {QByteArrayLiteral("copy"),
QByteArrayLiteral("1081e37283d90000800003c07f3ef6bf"),
QByteArrayLiteral("6407b0e94181790501fd1e167b474872"),
QByteArrayLiteral("b66166c04f8c3109214a4fbd64a50fc8")}},
{QByteArrayLiteral("dnd-move"), {QByteArrayLiteral("move")}}
};
auto it = alternatives.find(name);
if (it != alternatives.end()) {
return it.value();
}
return QVector<QByteArray>();
}
QByteArray Cursor::cursorName(Qt::CursorShape shape) const
{
switch (shape) {

4
cursor.h
View file

@ -108,6 +108,10 @@ public:
* @return QByteArray
*/
QByteArray cursorName(Qt::CursorShape shape) const;
/**
* @return list of alternative names for the cursor with @p name
**/
QVector<QByteArray> cursorAlternativeNames(const QByteArray &name) const;
/**
* Returns the current cursor position. This method does an update of the mouse position if