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reorder browser cursor implementation to the bottom of the file

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This commit is contained in:
SlowRiot 2026-03-31 19:43:01 +01:00
parent 00400b697f
commit a8de6dadc7
1 changed files with 65 additions and 61 deletions
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126
backends/imgui_impl_emscripten.cpp
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@ -244,68 +244,9 @@ enum class cursor
};
void set(cursor new_cursor); // set a new cursor from a cursor enum
std::string get_string(); // read the current cursor setting as a string
void unset(); // clear the current cursor setting
// Browser cursor helper implementation
std::string get_string()
{
// Return the current cursor setting as a string
char* cursor_str_ptr{reinterpret_cast<char*>(EM_ASM_PTR(
return stringToNewUTF8(document.body.style.cursor);
))};
std::string const cursor_str{cursor_str_ptr};
free(cursor_str_ptr);
return cursor_str;
}
void set(cursor new_cursor)
{
// Set the cursor according to the given enum
// Note, implementations omitted for cursors not used by imgui. For full implementation, use https://github.com/Armchair-Software/emscripten-browser-cursor
switch (new_cursor)
{
case cursor::none:
EM_ASM(document.body.style.cursor = 'none';);
break;
case cursor::cursor_default:
default:
EM_ASM(document.body.style.cursor = 'default';);
break;
case cursor::pointer:
EM_ASM(document.body.style.cursor = 'pointer';);
break;
case cursor::text:
EM_ASM(document.body.style.cursor = 'text';);
break;
case cursor::move:
EM_ASM(document.body.style.cursor = 'move';);
break;
case cursor::not_allowed:
EM_ASM(document.body.style.cursor = 'not-allowed';);
break;
case cursor::ew_resize:
EM_ASM(document.body.style.cursor = 'ew-resize';);
break;
case cursor::ns_resize:
EM_ASM(document.body.style.cursor = 'ns-resize';);
break;
case cursor::nesw_resize:
EM_ASM(document.body.style.cursor = 'nesw-resize';);
break;
case cursor::nwse_resize:
EM_ASM(document.body.style.cursor = 'nwse-resize';);
break;
}
}
void set(std::string const& new_cursor)
{
// Set the cursor from an arbitrary string
EM_ASM({
document.body.style.cursor = UTF8ToString($0);
}, new_cursor.c_str());
}
void set(std::string const& new_cursor); // set the cursor from an arbitrary string
} // namespace emscripten_browser_cursor_internal
@ -663,4 +604,67 @@ void ImGui_ImplEmscripten_NewFrame()
update_cursor(bd);
}
namespace emscripten_browser_cursor_internal
{
std::string get_string()
{
// Return the current cursor setting as a string
char* cursor_str_ptr{reinterpret_cast<char*>(EM_ASM_PTR(
return stringToNewUTF8(document.body.style.cursor);
))};
std::string const cursor_str{cursor_str_ptr};
free(cursor_str_ptr);
return cursor_str;
}
void set(cursor new_cursor)
{
// Set the cursor according to the given enum
// Note, implementations omitted for cursors not used by imgui. For full implementation, use https://github.com/Armchair-Software/emscripten-browser-cursor
switch (new_cursor)
{
case cursor::none:
EM_ASM(document.body.style.cursor = 'none';);
break;
case cursor::cursor_default:
default:
EM_ASM(document.body.style.cursor = 'default';);
break;
case cursor::pointer:
EM_ASM(document.body.style.cursor = 'pointer';);
break;
case cursor::text:
EM_ASM(document.body.style.cursor = 'text';);
break;
case cursor::move:
EM_ASM(document.body.style.cursor = 'move';);
break;
case cursor::not_allowed:
EM_ASM(document.body.style.cursor = 'not-allowed';);
break;
case cursor::ew_resize:
EM_ASM(document.body.style.cursor = 'ew-resize';);
break;
case cursor::ns_resize:
EM_ASM(document.body.style.cursor = 'ns-resize';);
break;
case cursor::nesw_resize:
EM_ASM(document.body.style.cursor = 'nesw-resize';);
break;
case cursor::nwse_resize:
EM_ASM(document.body.style.cursor = 'nwse-resize';);
break;
}
}
void set(std::string const& new_cursor)
{
// Set the cursor from an arbitrary string
EM_ASM({
document.body.style.cursor = UTF8ToString($0);
}, new_cursor.c_str());
}
} // namespace emscripten_browser_cursor_internal
#endif // IMGUI_DISABLE