void ui_cmdline_show_help(unsigned int num_options, cmdline_option_ram_t *opt, void *arg)
{
int chars; // maximum area could be shown
char format[13];
unsigned int i;
HWND hwnd;
//
// calculate maximum width of text
//
size_t jmax = 0;
for (i = 0; i < num_options; i++) {
size_t j = strlen(opt[i].name) + 1;
j += strlen((opt[i].need_arg && cmdline_options_get_param(i) != NULL) ? cmdline_options_get_param(i) : "") + 1;
jmax = j > jmax ? j : jmax;
j += strlen(cmdline_options_get_description(i)) + 1;
chars = j > chars ? j : chars;
}
sprintf(format, "%%-%ds%%s", jmax);
//
// open dialog
//
hwnd = cmdopt_dialog((HWND)arg);
if (!hwnd) {
return;
}
//
// fill dialog with text
//
for (i = 0; i < num_options; i++) {
char *textopt = lib_msprintf("%s %s", opt[i].name, (opt[i].need_arg && cmdline_options_get_param(i) != NULL) ? cmdline_options_get_param(i) : "");
char *text = lib_msprintf(format, textopt, cmdline_options_get_description(i));
lib_free(textopt);
WinSendMsg(hwnd, WM_INSERT, text, (void*)TRUE);
lib_free(text);
}
//
// MAINLOOP
//
WinProcessDlg(hwnd);
//
// WinProcessDlg() does NOT destroy the window on return! Do it here,
// otherwise the window procedure won't ever get a WM_DESTROY,
// which we may want :-)
//
WinDestroyWindow(hwnd);
}
char *cmdline_options_string(void)
{
unsigned int i;
char *cmdline_string, *new_cmdline_string;
char *add_to_options1, *add_to_options2, *add_to_options3;
cmdline_string = lib_stralloc("\n");
for (i = 0; i < num_options; i++) {
add_to_options1 = lib_msprintf("%s", options[i].name);
add_to_options3 = lib_msprintf("\n\t%s\n", cmdline_options_get_description(i));
if (options[i].need_arg && cmdline_options_get_param(i) != NULL) {
if (options[i].need_arg == -1) {
add_to_options2 = lib_msprintf(" <%s>", cmdline_options_get_param(i));
} else {
add_to_options2 = lib_msprintf(" %s", cmdline_options_get_param(i));
}
new_cmdline_string = util_concat(cmdline_string, add_to_options1,
add_to_options2, add_to_options3,
NULL);
lib_free(add_to_options2);
} else {
new_cmdline_string = util_concat(cmdline_string, add_to_options1,
add_to_options3, NULL);
}
lib_free(add_to_options1);
lib_free(add_to_options3);
lib_free(cmdline_string);
cmdline_string = new_cmdline_string;
}
return cmdline_string;
}
void ui_cmdline_show_help(unsigned int num_options,
cmdline_option_ram_t *options, void *userparam)
{
unsigned int i;
printf(translate_text(IDS_AVAILABLE_CMDLINE_OPTIONS));
for (i = 0; i < num_options; i++) {
fputs(options[i].name, stdout);
if (options[i].need_arg && cmdline_options_get_param(i) != NULL) {
printf(" %s", cmdline_options_get_param(i));
}
printf("\n\t%s\n", cmdline_options_get_description(i));
}
putchar('\n');
}
void ui_cmdline_show_help(unsigned int num_options,
cmdline_option_ram_t *options, void *userparam)
{
unsigned int i;
printf("\nAvailable command-line options:\n\n");
for (i = 0; i < num_options; i++) {
fputs(options[i].name, stdout);
if (options[i].need_arg && cmdline_options_get_param(i) != NULL) {
printf(" %s", cmdline_options_get_param(i));
}
printf("\n\t%s\n", cmdline_options_get_description(i));
}
putchar('\n');
}
static UI_CALLBACK(ui_about_cmdline)
{
unsigned int i, num_options;
char *name, *param, *desc;
char *text;
num_options = cmdline_get_num_options();
text = lib_malloc(num_options * 0x100);
text[0] = 0;
for (i = 0; i < num_options; i++) {
name = cmdline_options_get_name(i);
if (name == NULL) {
log_error(LOG_ERR, "ui_about_cmdline: name is NULL.");
break;
}
strcat(text, name);
param = cmdline_options_get_param(i);
if (param != NULL) {
strcat(text, " ");
strcat(text, param);
}
desc = cmdline_options_get_description(i);
if (desc != NULL) {
strcat(text, "\n\t");
strcat(text, desc);
} else {
log_error(LOG_ERR, "ui_about_cmdline: description for '%s' is NULL.", name);
}
strcat(text, "\n");
if (strlen(text) > ((num_options - 1) * 0x100)) {
log_error(LOG_ERR, "ui_about_cmdline: string buffer not big enough!");
break;
}
}
ui_show_text(_("Available command-line options:"), text, 600, 400);
lib_free(text);
}
/** \brief Create textview with scrollbars
*
* \return GtkScrolledWindow
*/
static GtkWidget *create_content_widget(void)
{
GtkWidget *view;
GtkWidget *scrolled;
GtkTextBuffer *buffer;
GtkTextIter iter;
GtkTextTag *name_tag;
GtkTextTag *inv_tag;
GtkTextTag *desc_tag;
int num_options = cmdline_get_num_options();
int i;
view = gtk_text_view_new();
gtk_text_view_set_editable(GTK_TEXT_VIEW(view), FALSE);
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(view), FALSE);
gtk_text_view_set_monospace(GTK_TEXT_VIEW(view), TRUE);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD_CHAR);
gtk_text_view_set_left_margin(GTK_TEXT_VIEW(view),16);
gtk_text_view_set_right_margin(GTK_TEXT_VIEW(view),16);
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
/* name: bold (for -option) */
name_tag = gtk_text_buffer_create_tag(buffer, "name_tag",
"weight", PANGO_WEIGHT_BOLD, NULL);
/* name: bold and red (for +option) */
inv_tag = gtk_text_buffer_create_tag(buffer, "inv_tag",
"weight", PANGO_WEIGHT_BOLD,
"foreground", "red", NULL);
/* description: indented and sans-serif */
desc_tag = gtk_text_buffer_create_tag(buffer, "desc_tag",
"left-margin", 48,
"family", "sans-serif", NULL);
scrolled = gtk_scrolled_window_new(NULL, NULL);
gtk_widget_set_size_request(scrolled, 800, 600);
gtk_container_add(GTK_CONTAINER(scrolled), view);
gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
for (i = 0; i < num_options; i++) {
char *name;
char *param;
char *desc;
name = cmdline_options_get_name(i);
param = cmdline_options_get_param(i);
desc = cmdline_options_get_description(i);
if (name[0] == '-') {
gtk_text_buffer_insert_with_tags(buffer, &iter, name, -1,
name_tag, NULL);
} else {
gtk_text_buffer_insert_with_tags(buffer, &iter, name, -1,
inv_tag, NULL);
}
if (param != NULL) {
gtk_text_buffer_insert(buffer, &iter, " ", -1);
gtk_text_buffer_insert(buffer, &iter, param, -1);
}
gtk_text_buffer_insert(buffer, &iter, "\n", -1);
if (desc == NULL) {
fprintf(stderr, "no desc for '%s'\n", name);
desc = "[DESCRIPTION MISSING]";
}
gtk_text_buffer_insert_with_tags(buffer, &iter, desc, -1,
desc_tag, NULL);
gtk_text_buffer_insert(buffer, &iter, "\n\n", -1);
}
gtk_widget_show_all(scrolled);
return scrolled;
}
