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Removed "Settings saved successfully" dialog and cleaned up registry code. Registry key will only be created if necessary upon saving the configuration.

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This commit is contained in:
Daniel Collins 2011-08-06 16:08:47 +00:00
parent 12a1004429
commit 1e71883c3e
1 changed files with 61 additions and 28 deletions
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89
src/ipxconfig.cpp
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@ -61,6 +61,8 @@ struct iface {
typedef std::vector<iface> iface_list;
static void get_nics();
static bool reg_write(const char *name, void *value, size_t size);
static size_t reg_read(const char *name, void *buf, size_t max_size);
static bool save_config();
static bool store_nic();
static bool saddr_to_bin(unsigned char *bin, const char *str, int nbytes);
@ -286,33 +288,30 @@ static LRESULT CALLBACK groupbox_wproc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp
}
int main() {
int err = RegCreateKeyEx(
int err = RegOpenKeyEx(
HKEY_CURRENT_USER,
"Software\\IPXWrapper",
0,
NULL,
0,
KEY_QUERY_VALUE | KEY_SET_VALUE,
NULL,
&regkey,
NULL
&regkey
);
if(err != ERROR_SUCCESS) {
die("Error opening registry: " + w32_errmsg(err));
if(err != ERROR_FILE_NOT_FOUND) {
die("Error opening registry key: " + w32_errmsg(err));
}
regkey = NULL;
}
DWORD gsize = sizeof(global_conf);
if(!regkey || RegQueryValueEx(regkey, "global", NULL, NULL, (BYTE*)&global_conf, &gsize) != ERROR_SUCCESS || gsize != sizeof(global_conf)) {
if(reg_read("global", &global_conf, sizeof(global_conf)) != sizeof(global_conf)) {
global_conf.udp_port = DEFAULT_PORT;
global_conf.w95_bug = 1;
global_conf.bcast_all = 0;
global_conf.filter = 1;
}
gsize = 1;
if(!regkey || RegQueryValueEx(regkey, "log_calls", NULL, NULL, (BYTE*)&log_calls, &gsize) != ERROR_SUCCESS || gsize != 1) {
if(reg_read("log_calls", &log_calls, 1) != 1) {
log_calls = 0;
}
@ -377,16 +376,14 @@ static void get_nics() {
new_if.enabled = true;
new_if.primary = false;
reg_value rval;
DWORD rsize = sizeof(rval);
bool primary = false;
reg_value regval;
if(RegQueryValueEx(regkey, new_if.hwaddr, NULL, NULL, (BYTE*)&rval, &rsize) == ERROR_SUCCESS && rsize == sizeof(rval)) {
baddr_to_str(new_if.ipx_net, rval.ipx_net, 4);
baddr_to_str(new_if.ipx_node, rval.ipx_node, 6);
if(reg_read(new_if.hwaddr, &regval, sizeof(regval)) != sizeof(regval)) {
baddr_to_str(new_if.ipx_net, regval.ipx_net, 4);
baddr_to_str(new_if.ipx_node, regval.ipx_node, 6);
new_if.enabled = rval.enabled;
primary = rval.primary;
new_if.enabled = regval.enabled;
new_if.primary = regval.primary;
}
nics.push_back(new_if);
@ -396,6 +393,29 @@ static void get_nics() {
}
static bool reg_write(const char *name, void *value, size_t size) {
if(!regkey) {
int err = RegCreateKeyEx(
HKEY_CURRENT_USER,
"Software\\IPXWrapper",
0,
NULL,
0,
KEY_QUERY_VALUE | KEY_SET_VALUE,
NULL,
&regkey,
NULL
);
if(err != ERROR_SUCCESS) {
std::string msg = "Error creating registry key: " + w32_errmsg(err);
MessageBox(NULL, msg.c_str(), "Error", MB_OK | MB_TASKMODAL | MB_ICONERROR);
regkey = NULL;
return false;
}
}
int err = RegSetValueEx(regkey, name, 0, REG_BINARY, (BYTE*)value, size);
if(err != ERROR_SUCCESS) {
std::string msg = "Error writing value to registry: " + w32_errmsg(err);
@ -407,6 +427,26 @@ static bool reg_write(const char *name, void *value, size_t size) {
return true;
}
static size_t reg_read(const char *name, void *buf, size_t max_size) {
if(!regkey) {
return 0;
}
DWORD size = max_size;
int err = RegQueryValueEx(regkey, name, NULL, NULL, (BYTE*)buf, &size);
if(err != ERROR_SUCCESS) {
if(err != ERROR_MORE_DATA && err != ERROR_FILE_NOT_FOUND) {
std::string msg = "Error reading value from registry: " + w32_errmsg(err);
MessageBox(NULL, msg.c_str(), "Error", MB_OK | MB_TASKMODAL | MB_ICONERROR);
}
return 0;
}
return size;
}
static bool save_config() {
if(!store_nic()) {
return false;
@ -447,13 +487,6 @@ static bool save_config() {
return false;
}
MessageBox(
windows.main,
"Settings saved successfully",
"Message",
MB_OK | MB_ICONINFORMATION
);
return true;
}