Zengtudor/glfw
1
0
Fork 0
mirror of https://github.com/glfw/glfw.git synced 2025-06-14 03:32:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

macOS: Use UTF-32 for preedit text encoding

Browse Source 
The char stream of GLFW API must be UTF-32.
This commit is contained in:
Daijiro Fukuda 2022-05-23 16:33:52 +09:00
parent dcfde1a0db
commit 68c977ee4d
1 changed files with 23 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/cocoa_window.m
View File

@ -696,7 +696,7 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
NSString* markedTextString = markedText.string;
NSUInteger i, length = [markedTextString length];
NSUInteger length = [markedTextString length];
int ctext = window->ctext;
while (ctext < length + 1)
{
@ -711,13 +711,30 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
window->preeditText = preeditText;
window->ctext = ctext;
}
window->ntext = length;
window->preeditText[length] = 0;
for (i = 0; i < length; i++)
NSInteger preeditTextLength = 0;
NSRange range = NSMakeRange(0, length);
while (range.length)
{
const unichar codepoint = [markedTextString characterAtIndex:i];
window->preeditText[i] = codepoint;
uint32_t codepoint = 0;
if ([markedTextString getBytes:&codepoint
maxLength:sizeof(codepoint)
usedLength:NULL
encoding:NSUTF32StringEncoding
options:0
range:range
remainingRange:&range])
{
if (codepoint >= 0xf700 && codepoint <= 0xf7ff)
continue;
window->preeditText[preeditTextLength++] = codepoint;
}
}
window->ntext = preeditTextLength;
window->preeditText[preeditTextLength] = 0;
int focusedBlock = 0;
NSInteger offset = 0;
window->nblocks = 0;