error message logging working

1 files changed, 31 insertions, 6 deletions

diff --git a/client/ui_errcatch.c b/client/ui_errcatch.c
index d2c32b2..e1fd71b 100644
--- a/client/ui_errcatch.c
+++ b/client/ui_errcatch.c
@@ -1,27 +1,52 @@
 #include <stdlib.h>
+#include <string.h>
 
+#include "i18n.h"
+#include "strings.h"
 #include "errcatch.h"
 #include "ui.h"
 
+unsigned int g_w2_errcatch_log_line = 0;
+
+unsigned int w2_newline_count(char* str, unsigned int len) {
+	unsigned int newlines = 0;
+	for (unsigned int i = 0; i < len; i++)
+		if (str[i] == '\n') newlines++;
+	return newlines;
+}
+
 char *w2_err_format(w2_s_error *error) {
-	char *ret_str = malloc(32);
-	sprintf(ret_str, "hai, 0x%02x", error->code);
+	const char* type = g_w2_error_type_strings[error->code >> 6];
+	const char* internal = g_w2_error_internal_strings[error->code];
+	const char* user = g_w2_error_user_strings[error->code];
+	if (internal == NULL || user == NULL) {
+		internal = W2_UI_ERROR_INT_W2_E_UNKNOWN;
+		user = W2_UI_ERROR_USR_W2_E_UNKNOWN;
+	}
+	size_t errdesc_len = strlen(type) + strlen(internal) + strlen(user) + 8;
+	size_t msg_indent = strlen(type) + 3;
+	char *ret_str = malloc(errdesc_len + (error->message_length > 0 ? error->message_length + msg_indent : 0) + 1);
+	sprintf(ret_str, "[%s] %02x#%s: %s", type, error->code, internal, user);
+	if (error->message_length > 0) {
+		sprintf(ret_str + errdesc_len, "\n%*c%s", (int) msg_indent, ' ', error->message);
+		g_w2_errcatch_log_line += 1 + w2_newline_count(error->message, error->message_length);
+	}
 	return ret_str;
 }
 
 void w2_ui_tab_errcatch(bool first) {
+	g_w2_errcatch_log_line = 0;
 	g_w2_ui_pad_body_scroll = 5 - g_w2_ui_height;
-	unsigned int line		= 0;
 	for (unsigned int x = 0; x < W2_ERRCATCH_LOG_SIZE; x++) {
 		unsigned int i = (x + g_w2_error_log_index) % W2_ERRCATCH_LOG_SIZE;
 		if (g_w2_error_log[i] == NULL) continue;
 
-		wmove(g_w2_ui_pad_body, line, 0);
+		wmove(g_w2_ui_pad_body, g_w2_errcatch_log_line, 0);
 		char *err_str = w2_err_format(g_w2_error_log[i]);
 		waddstr(g_w2_ui_pad_body, err_str);
 		free(err_str);
 
-		line++;
+		g_w2_errcatch_log_line++;
 	}
-	g_w2_ui_pad_body_scroll += line;
+	g_w2_ui_pad_body_scroll += g_w2_errcatch_log_line;
 }