elias/imgui-rs
1
0
Fork 0
mirror of https://github.com/eliasstepanik/imgui-rs.git synced 2026-01-14 06:58:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

fixed up hack for edits on input widgets

Browse Source
This commit is contained in:
Jack Mac 2021-09-15 19:41:37 -04:00
parent ff10eb01c8
commit 9ae254ad6d
1 changed files with 24 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
imgui/src/input_widget.rs
View File

@ -280,8 +280,9 @@ where
/// 3. Truncations by ImGui appear to be done primarily by insertions of `\0` to the truncation point.
/// We will handle this for you and edit the string "properly" too, but this might show up in callbacks.
pub fn build(self) -> bool {
// needs to be null-terminated!
// needs to be null-terminated! this is a hack!
self.buf.push('\0');
let (ptr, capacity) = (self.buf.as_mut_ptr(), self.buf.capacity());
let mut data = UserData {
@ -316,12 +317,20 @@ where
}
};
// it should always end with one (or more if characters were deleted)
// null terminators
while self.buf.ends_with('\0') {
// first, pop our end buffer...
if self.buf.ends_with('\0') {
self.buf.pop();
}
if o {
// if a truncation occured, we'll find another one too on the end.
// this might end up deleting user `\0` though!
// this hack is working but WOW is it hacky!
if let Some(null_terminator_position) = self.buf.rfind('\0') {
self.buf.truncate(null_terminator_position);
}
}
o
}
}
@ -426,7 +435,7 @@ impl<'ui, 'p, T: InputTextCallbackHandler, L: AsRef<str>> InputTextMultiline<'ui
/// 3. Truncations by ImGui appear to be done primarily by insertions of `\0` to the truncation point.
/// We will handle this for you and edit the string "properly" too, but this might show up in callbacks.
pub fn build(self) -> bool {
// needs to be null-terminated!
// needs to be null-terminated! this is a hack!
self.buf.push('\0');
let (ptr, capacity) = (self.buf.as_mut_ptr(), self.buf.capacity());
@ -448,12 +457,19 @@ impl<'ui, 'p, T: InputTextCallbackHandler, L: AsRef<str>> InputTextMultiline<'ui
)
};
// it should always end with one (or more if characters were deleted)
// null terminators
while self.buf.ends_with('\0') {
// first, pop our end buffer...
if self.buf.ends_with('\0') {
self.buf.pop();
}
if o {
// if a truncation occured, we'll find another one too on the end.
// this might end up deleting user `\0` though!
if let Some(null_terminator_position) = self.buf.rfind('\0') {
self.buf.truncate(null_terminator_position);
}
}
o
}
}