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More error handling added to ipxconfig.

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This commit is contained in:
Daniel Collins 2011-07-09 00:28:06 +00:00
parent fe731a5d9b
commit 82f3aeb9b8
1 changed files with 20 additions and 7 deletions
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27
src/ipxconfig.cpp
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@ -15,6 +15,7 @@
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <iostream>
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>
@ -379,7 +380,7 @@ static void addr_input_dialog(const char *desc, char *dest, int size) {
v->dest = dest;
v->size = size;
assert(CreateWindow(
if(!CreateWindow(
"ipxconfig_dialog",
desc,
WS_DLGFRAME,
@ -389,7 +390,9 @@ static void addr_input_dialog(const char *desc, char *dest, int size) {
NULL,
NULL,
v
));
)) {
std::cerr << "Failed to create dialog: " << w32_errmsg(GetLastError()) << std::endl;
}
}
int main() {
@ -431,7 +434,9 @@ int main() {
BOOL mret;
while((mret = GetMessage(&msg, NULL, 0, 0))) {
assert(mret != -1);
if(mret == -1) {
die("GetMessage failed: " + w32_errmsg(GetLastError()));
}
TranslateMessage(&msg);
DispatchMessage(&msg);
@ -579,12 +584,16 @@ static void init_windows() {
wclass.lpszMenuName = NULL;
wclass.lpszClassName = "ipxconfig_class";
assert(RegisterClass(&wclass));
if(!RegisterClass(&wclass)) {
die("Failed to register ipxconfig_class: " + w32_errmsg(GetLastError()));
}
wclass.lpfnWndProc = &addr_dialog_wproc;
wclass.lpszClassName = "ipxconfig_dialog";
assert(RegisterClass(&wclass));
if(!RegisterClass(&wclass)) {
die("Failed to register ipxconfig_dialog: " + w32_errmsg(GetLastError()));
}
windows.main = CreateWindow(
"ipxconfig_class",
@ -598,7 +607,9 @@ static void init_windows() {
NULL
);
assert(windows.main);
if(!windows.main) {
die("Failed to create main window: " + w32_errmsg(GetLastError()));
}
windows.nic_list = create_child(windows.main, 0, 0, 0, 0, WC_LISTVIEW, NULL, LVS_SINGLESEL | LVS_REPORT | WS_TABSTOP, WS_EX_CLIENTEDGE, ID_NIC_LIST);
@ -712,7 +723,9 @@ static HWND create_child(HWND parent, int x, int y, int w, int h, LPCTSTR class_
NULL
);
assert(hwnd);
if(!hwnd) {
die(std::string("Failed to create child window (") + class_name + "): " + w32_errmsg(GetLastError()));
}
SendMessage(hwnd, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);