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Allow multiple file selection in ui_choose_file #559

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Allow multiple file selection in ui_choose_file #559

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39d5052
Allow multiple file selection in ui_choose_file
nspitko Aug 31, 2022
80d2459
Missed buffer size in op
nspitko Aug 31, 2022
8ef4fd9
Update ui_win.c
nspitko Sep 1, 2022
59085b4
use sizeof
nspitko Sep 10, 2022
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9 changes: 7 additions & 2 deletions libs/ui/ui_win.c
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Original file line number Diff line number Diff line change
Expand Up @@ -281,9 +281,12 @@ HL_PRIM vbyte *HL_NAME(ui_choose_file)( bool forSave, vdynamic *options ) {
wref *win = (wref*)hl_dyn_getp(options,hl_hash_utf8("window"), &hlt_abstract);
varray *filters = (varray*)hl_dyn_getp(options,hl_hash_utf8("filters"),&hlt_array);
wchar_t *fileName = (wchar_t*)hl_dyn_getp(options,hl_hash_utf8("fileName"),&hlt_bytes);
bool multiple = hl_dyn_geti(options,hl_hash_utf8("multiple"),&hlt_bool);

OPENFILENAME op;
wchar_t filterStr[1024];
wchar_t outputFile[1024] = {0};
// Add two extra wchar for multi-file terminator.
wchar_t outputFile[2052] = {0};
ZeroMemory(&op, sizeof(op));
op.lStructSize = sizeof(op);
op.hwndOwner = win ? win->h : NULL;
Expand All @@ -307,6 +310,8 @@ HL_PRIM vbyte *HL_NAME(ui_choose_file)( bool forSave, vdynamic *options ) {
op.lpstrInitialDir = hl_dyn_getp(options,hl_hash_utf8("directory"),&hlt_bytes);
op.lpstrTitle = hl_dyn_getp(options,hl_hash_utf8("title"),&hlt_bytes);
op.Flags |= OFN_NOCHANGEDIR;
if( multiple )
op.Flags |= OFN_ALLOWMULTISELECT | OFN_EXPLORER;
if( forSave ) {
op.Flags |= OFN_OVERWRITEPROMPT;
if( !GetSaveFileName(&op) )
Expand All @@ -316,7 +321,7 @@ HL_PRIM vbyte *HL_NAME(ui_choose_file)( bool forSave, vdynamic *options ) {
if( !GetOpenFileName(&op) )
return NULL;
}
return hl_copy_bytes((vbyte*)outputFile, (int)(wcslen(outputFile)+1)*2);
return hl_copy_bytes((vbyte*)outputFile, sizeof(outputFile));
}

HL_PRIM bool HL_NAME(ui_set_clipboard_text)(char* text) {
Expand Down