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Fixes and improvements for dialogs

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Semphris
2024-05-07 21:25:24 -04:00
committed by Sam Lantinga
parent 22bcee3318
commit 0411633bb2
3 changed files with 56 additions and 41 deletions
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24
src/dialog/SDL_dialog_utils.c
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@@ -38,11 +38,10 @@ char *convert_filters(const SDL_DialogFileFilter *filters, NameTransform ntf,
combined = SDL_strdup(prefix);
if (!combined) {
SDL_OutOfMemory();
return NULL;
}
for (const SDL_DialogFileFilter *f = filters; f->name; f++) {
for (const SDL_DialogFileFilter *f = filters; f->name && f->pattern; f++) {
converted = convert_filter(*f, ntf, filt_prefix, filt_separator,
filt_suffix, ext_prefix, ext_separator,
ext_suffix);
@@ -61,7 +60,6 @@ char *convert_filters(const SDL_DialogFileFilter *filters, NameTransform ntf,
if (!new_combined) {
SDL_free(converted);
SDL_free(combined);
SDL_OutOfMemory();
return NULL;
}
@@ -72,6 +70,22 @@ char *convert_filters(const SDL_DialogFileFilter *filters, NameTransform ntf,
SDL_free(converted);
}
/* If the filter list is empty, put the suffix */
if (!filters->name || !filters->pattern) {
new_length = SDL_strlen(combined) + SDL_strlen(suffix) + 1;
new_combined = SDL_realloc(combined, new_length);
if (!new_combined) {
SDL_free(combined);
return NULL;
}
combined = new_combined;
SDL_strlcat(combined, suffix, new_length);
}
return combined;
}
@@ -113,7 +127,6 @@ char *convert_filter(const SDL_DialogFileFilter filter, NameTransform ntf,
if (!converted) {
SDL_free(list);
SDL_free(name_filtered);
SDL_OutOfMemory();
return NULL;
}
@@ -148,7 +161,6 @@ char *convert_ext_list(const char *list, const char *prefix,
converted = (char *) SDL_malloc(total_length);
if (!converted) {
SDL_OutOfMemory();
return NULL;
}
@@ -199,7 +211,7 @@ char *convert_ext_list(const char *list, const char *prefix,
const char *validate_filters(const SDL_DialogFileFilter *filters)
{
if (filters) {
for (const SDL_DialogFileFilter *f = filters; f->name; f++) {
for (const SDL_DialogFileFilter *f = filters; f->name && f->pattern; f++) {
const char *msg = validate_list(f->pattern);
if (msg) {