5880e841a3
- Created Files app to browse PC and ESP32 files. - Refactored toolbars so it's now a proper widget and allows for changing its properties from the app - Toolbar now has extra action buttons - Settings app now has a proper icon - Minor cleanup in Desktop app
27 lines
658 B
C
27 lines
658 B
C
#include "string_utils.h"
|
|
#include <string.h>
|
|
|
|
int tt_string_find_last_index(const char* text, size_t from_index, char find) {
|
|
for (size_t i = from_index; i >= 0; i--) {
|
|
if (text[i] == find) {
|
|
return (int)i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
bool tt_string_get_path_parent(const char* path, char* output) {
|
|
int index = tt_string_find_last_index(path, strlen(path) - 1, '/');
|
|
if (index == -1) {
|
|
return false;
|
|
} else if (index == 0) {
|
|
output[0] = '/';
|
|
output[1] = 0x00;
|
|
return true;
|
|
} else {
|
|
memcpy(output, path, index);
|
|
output[index] = 0x00;
|
|
return true;
|
|
}
|
|
}
|