char *TXT_SelectFile(char *window_title, char **extensions)
{
unsigned int i;
size_t len;
char *result;
char **argv;
int argc;
if (!ZenityAvailable())
{
return NULL;
}
argv = calloc(4 + NumExtensions(extensions), sizeof(char *));
argv[0] = ZENITY_BINARY;
argv[1] = "--file-selection";
argc = 2;
if (window_title != NULL)
{
len = 10 + strlen(window_title);
argv[argc] = malloc(len);
TXT_snprintf(argv[argc], len, "--title=%s", window_title);
++argc;
}
if (extensions == TXT_DIRECTORY)
{
argv[argc] = strdup("--directory");
++argc;
}
else if (extensions != NULL)
{
for (i = 0; extensions[i] != NULL; ++i)
{
len = 30 + strlen(extensions[i]) * 2;
argv[argc] = malloc(len);
TXT_snprintf(argv[argc], len, "--file-filter=.%s | *.%s",
extensions[i], extensions[i]);
++argc;
}
}
argv[argc] = NULL;
result = ExecReadOutput(argv);
for (i = 2; i < argc; ++i)
{
free(argv[i]);
}
free(argv);
return result;
}
void UpdateInputBox(void)
{
char buf[20];
TXT_snprintf(buf, sizeof(buf), " %i", input_value);
TXT_SetLabel(input_box, buf);
}
void TXT_DrawASCIITable(void)
{
unsigned char *screendata;
char buf[10];
int x, y;
int n;
screendata = TXT_GetScreenData();
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_BGColor(TXT_COLOR_BLACK, 0);
for (y=0; y<16; ++y)
{
for (x=0; x<16; ++x)
{
n = y * 16 + x;
TXT_GotoXY(x * 5, y);
TXT_snprintf(buf, sizeof(buf), "%02x ", n);
TXT_Puts(buf);
// Write the character directly to the screen memory buffer:
screendata[(y * TXT_SCREEN_W + x * 5 + 3) * 2] = n;
}
}
TXT_UpdateScreen();
}
void AddOperatorButton(txt_table_t *table, char *label, operator_t op)
{
char buf[10];
operator_t *op_copy;
op_copy = malloc(sizeof(operator_t));
*op_copy = op;
TXT_snprintf(buf, sizeof(buf), " %s ", label);
TXT_AddWidget(table, TXT_NewButton2(buf, Operator, op_copy));
}
void AddNumberButton(txt_table_t *table, int value)
{
char buf[10];
int *val_copy;
val_copy = malloc(sizeof(int));
*val_copy = value;
TXT_snprintf(buf, sizeof(buf), " %i ", value);
TXT_AddWidget(table, TXT_NewButton2(buf, InsertNumber, val_copy));
}
static char *GenerateAppleScript(char *window_title, char **extensions)
{
char *selector, *result;
size_t result_len;
selector = GenerateSelector(window_title, extensions);
result_len = strlen(APPLESCRIPT_WRAPPER) + strlen(selector);
result = malloc(result_len);
TXT_snprintf(result, result_len, APPLESCRIPT_WRAPPER, selector);
free(selector);
return result;
}
static char *GenerateFilterString(char **extensions)
{
unsigned int result_len = 1;
unsigned int i;
char *result, *out;
size_t out_len, offset;
if (extensions == NULL)
{
return NULL;
}
for (i = 0; extensions[i] != NULL; ++i)
{
result_len += 16 + strlen(extensions[i]) * 3;
}
result = malloc(result_len);
out = result; out_len = result_len;
for (i = 0; extensions[i] != NULL; ++i)
{
// .wad files (*.wad)\0
offset = TXT_snprintf(out, out_len, "%s files (*.%s)",
extensions[i], extensions[i]);
out += offset + 1; out_len -= offset + 1;
// *.wad\0
offset = TXT_snprintf(out, out_len, "*.%s", extensions[i]);
out_len += offset + 1; out_len -= offset + 1;
}
*out = '\0';
return result;
}
static void SetBufferFromValue(txt_inputbox_t *inputbox)
{
if (inputbox->widget.widget_class == &txt_inputbox_class)
{
char **value = (char **) inputbox->value;
if (*value != NULL)
{
TXT_StringCopy(inputbox->buffer, *value, inputbox->size);
}
else
{
TXT_StringCopy(inputbox->buffer, "", inputbox->buffer_len);
}
}
else if (inputbox->widget.widget_class == &txt_int_inputbox_class)
{
int *value = (int *) inputbox->value;
TXT_snprintf(inputbox->buffer, inputbox->buffer_len, "%i", *value);
}
}