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dialog work so far, has a gdi resource leak

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freedom
2023-08-15 22:05:04 -06:00
parent 78f612e684
commit 739c56e314
3 changed files with 97 additions and 12 deletions
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94
progmgr/dialog.c
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@@ -11,49 +11,125 @@
/* Headers */
#include "progmgr.h"
#include "dialog.h"
#include "group.h"
#include "resource.h"
// #define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <Shlobj.h>
/* Functions */
/* * * *\
GroupDlgProc -
Dialog procedure for creating or modifying
a group.
NewGroupDlgProc -
Dialog procedure for creating a group.
RETURNS -
TRUE if message is handled, FALSE otherwise.
\* * * */
BOOL CALLBACK GroupDlgProc(HWND hwndDlg, UINT message, WPARAM wParam, LPARAM lParam)
BOOL CALLBACK NewGroupDlgProc(HWND hWndDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
BOOL bOKEnabled = FALSE;
WCHAR szBuffer[] = { L"\0" };
HICON hIconDef = NULL;
HICON hIconDlg = NULL;
WCHAR szIconPath[MAX_PATH] = { L"\0" };
int iIconIndex = 0;
switch (message)
{
case WM_INITDIALOG:
// TODO:
// Enable creation of common groups (enable the controls)
// if permissions are available.
// Populate the icon with the default path and index.
GetModuleFileName(NULL, (LPWSTR)&szIconPath, MAX_PATH);
iIconIndex = IDI_PROGGRP - 1;
// Place message cases here.
// Get the default hIcon so we can delete it later
hIconDef = (HICON)SendDlgItemMessage(hWndDlg, IDD_STAT_ICON, STM_GETICON, 0, 0);
// Set the icon in the dialog
hIconDlg = ExtractIcon(hAppInstance, (LPWSTR)&szIconPath, iIconIndex);
SendDlgItemMessage(hWndDlg, IDD_STAT_ICON, STM_SETICON, (WPARAM)hIconDlg, 0);
// Set the maximum input length of the text boxes
SendDlgItemMessage(hWndDlg, IDD_NAME, EM_LIMITTEXT, MAX_TITLE_LENGTH, 0);
// Disable the OK button since we're starting with no text in the box.
EnableWindow(GetDlgItem(hWndDlg, IDD_OK), bOKEnabled);
break;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam))
{
case IDD_CHICON:
if (PickIconDlg(hWndDlg, (LPWSTR)&szIconPath, ARRAYSIZE(szIconPath), &iIconIndex) == TRUE)
{
// Since we've got the new icon...
hIconDlg = ExtractIcon(hAppInstance, (LPWSTR)&szIconPath, iIconIndex);
SendDlgItemMessage(hWndDlg, IDD_STAT_ICON, STM_SETICON, (WPARAM)hIconDlg, 0);
}
break;
case IDD_OK:
// Check that all the applicable fields are filled out
bOKEnabled = GetDlgItemText(hWndDlg, IDD_NAME, (LPWSTR)&szBuffer, ARRAYSIZE(szBuffer));
// Enable or disable the OK button based on the information
EnableWindow(GetDlgItem(hWndDlg, IDD_OK), bOKEnabled);
break;
case IDD_CANCEL:
EndDialog(hWndDlg, FALSE);
break;
default:
break;
}
default:
// Cleanup
if (hIconDef)
DestroyIcon(hIconDef);
if (hIconDlg)
DestroyIcon(hIconDlg);
return FALSE;
}
}
/* * * *\
ItemDlgProc -
NewItemDlgProc -
Dialog procedure for creating or modifying
an item.
RETURNS -
TRUE if message is handled, FALSE otherwise.
\* * * */
BOOL CALLBACK ItemDlgProc(HWND hwndDlg, UINT message, WPARAM wParam, LPARAM lParam)
BOOL CALLBACK NewItemDlgProc(HWND hWndDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
// Place message cases here.
break;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam))
{
case IDD_CANCEL:
EndDialog(hWndDlg, FALSE);
break;
default:
break;
}
default:
return FALSE;