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/*---------------------------------------------**
** Copyright (c) 1998 Microsoft Corporation **** All Rights reserved **** **** shadow.c **** **** Shadow bitmap dialog - TSREG **** 07-01-98 a-clindh Created ****---------------------------------------------*/
#include <windows.h>
#include <commctrl.h>
#include <TCHAR.H>
#include <stdlib.h>
#include "tsreg.h"
#include "resource.h"
HWND g_hwndShadowBitmapDlg;///////////////////////////////////////////////////////////////////////////////
INT_PTR CALLBACK ShadowBitmap(HWND hDlg, UINT nMsg, WPARAM wParam, LPARAM lParam){ NMHDR *lpnmhdr; static HWND hwndComboCacheSize; static HWND hwndSliderNumCaches; static HWND hwndEditNumCaches; static HWND hwndSliderDistProp[PERCENT_COMBO_COUNT]; static HWND hwndSliderDistBuddy[PERCENT_COMBO_COUNT]; static HWND hwndPropChkBox[PERCENT_COMBO_COUNT]; static TCHAR lpszRegPath[MAX_PATH];
TCHAR lpszBuffer[6]; TCHAR lpszMBoxTitle[25]; TCHAR lpszMBoxError[90]; LPHELPINFO lphi; int i, nPos; HWND hwndCtl; //
// get a pointer to the NMHDR struct for apply button
//
lpnmhdr = (LPNMHDR) lParam;
switch (nMsg) {
case WM_NOTIFY: //
// save settings
//
switch (lpnmhdr->code) { case PSN_KILLACTIVE: SetWindowLongPtr(lpnmhdr->hwndFrom, DWLP_MSGRESULT, FALSE); break;
case PSN_HELP: lphi = (LPHELPINFO) lParam; WinHelp(lphi->hItemHandle, g_lpszPath, HELP_CONTENTS, lphi->iCtrlId); break;
case PSN_APPLY: SaveBitmapSettings(lpszRegPath); break; } break;
case WM_VSCROLL:
hwndCtl = (HWND) (lParam); i = (int)GetWindowLongPtr(hwndCtl, GWLP_USERDATA); nPos = (int) SendMessage(hwndSliderDistProp[i], TBM_GETPOS, 0,0); GetWindowText(hwndSliderDistBuddy[i], lpszBuffer, 4); //
// save cache size values to global data struct
//
g_KeyInfo[CACHEPROP1 + i].CurrentKeyValue = _ttoi(lpszBuffer); //
// display values in edit controls
//
_itot(10 * (11 - nPos), lpszBuffer, 10); SetWindowText(hwndSliderDistBuddy[i], lpszBuffer); break;
case WM_HSCROLL:
nPos = (int) SendMessage(hwndSliderNumCaches, TBM_GETPOS, 0,0); _itot(nPos - 1, lpszBuffer, 10); SetWindowText(hwndEditNumCaches, lpszBuffer); //
// save values to global data struct (number caches)
//
g_KeyInfo[NUM_CELL_CACHES_INDEX].CurrentKeyValue = nPos - 1; //
// enable/disable check boxes and sliders
//
EnableControls(hDlg, hwndSliderDistProp, hwndPropChkBox, hwndSliderDistBuddy, hwndEditNumCaches, hwndSliderNumCaches, PERCENT_COMBO_COUNT, lpszRegPath); break;
case WM_INITDIALOG:
LoadString (g_hInst, IDS_REG_PATH, lpszRegPath, sizeof (lpszRegPath)); //
// get handles
//
g_hwndShadowBitmapDlg = hDlg; hwndComboCacheSize = GetDlgItem(hDlg, IDC_COMBO_CACHE_SIZE); hwndSliderNumCaches = GetDlgItem(hDlg, IDC_SLD_NO_CACHES); hwndEditNumCaches = GetDlgItem(hDlg, IDC_TXT_NO_CACHES); //
// set range on slider
//
SendMessage(hwndSliderNumCaches, TBM_SETRANGE, TRUE, (LPARAM) MAKELONG(1, 6));
for (i = 0; i < PERCENT_COMBO_COUNT; i++) { hwndSliderDistProp[i] = GetDlgItem(hDlg, IDC_SLD_DST_PROP_1 + i); hwndPropChkBox[i] = GetDlgItem(hDlg, IDC_CHK_CSH_1 + i); hwndSliderDistBuddy[i] = GetDlgItem(hDlg, IDC_TXT_DST_PROP_1 + i); //
// save the index of the control
//
SetWindowLongPtr(hwndSliderDistProp[i], GWLP_USERDATA, i); SetWindowLongPtr(hwndSliderDistBuddy[i], GWLP_USERDATA, i);
SendMessage(hwndSliderDistProp[i], TBM_SETRANGE, TRUE, (LPARAM) MAKELONG(1, 11));
//
// get values for persistent caching check boxes
//
if (GetRegKey(NUM_CACHE_INDEX + i, lpszRegPath) == 0) g_KeyInfo[BM_PERSIST_BASE_INDEX + i].CurrentKeyValue = g_KeyInfo[BM_PERSIST_BASE_INDEX + i].DefaultKeyValue; else g_KeyInfo[BM_PERSIST_BASE_INDEX + i].CurrentKeyValue = GetRegKeyValue(BM_PERSIST_BASE_INDEX + i);
//
// get values for sliders
//
if (GetRegKey(CACHEPROP1 + i, lpszRegPath) == 0) g_KeyInfo[CACHEPROP1 + i].CurrentKeyValue = g_KeyInfo[CACHEPROP1 + i].DefaultKeyValue; else g_KeyInfo[CACHEPROP1 + i].CurrentKeyValue = GetRegKeyValue(CACHEPROP1 + i);
_itot(g_KeyInfo[CACHEPROP1 + i].CurrentKeyValue, lpszBuffer, 10); //
// display the value in the static edit controls (dist prop.)
//
SetWindowText(hwndSliderDistBuddy[i], lpszBuffer); //
// position the thumb on the slider control
//
nPos = g_KeyInfo[CACHEPROP1 + i].CurrentKeyValue; SendMessage(hwndSliderDistProp[i], TBM_SETPOS, TRUE, 11 - nPos / 10);
} // end for loop **************************************************
//
// get value from registry for number of enabled
// check & slider controls
//
if (GetRegKey(NUM_CELL_CACHES_INDEX, lpszRegPath) == 0) g_KeyInfo[NUM_CELL_CACHES_INDEX].CurrentKeyValue = g_KeyInfo[NUM_CELL_CACHES_INDEX].DefaultKeyValue; else g_KeyInfo[NUM_CELL_CACHES_INDEX].CurrentKeyValue = GetRegKeyValue(NUM_CELL_CACHES_INDEX); //
// show number of enabled caches in edit box
//
_itot(g_KeyInfo[NUM_CELL_CACHES_INDEX].CurrentKeyValue, lpszBuffer, 10); SetWindowText(hwndEditNumCaches, lpszBuffer); //
// position the thumb on the slider control (num caches)
//
SendMessage(hwndSliderNumCaches, TBM_SETPOS, TRUE, g_KeyInfo[NUM_CELL_CACHES_INDEX].CurrentKeyValue + 1); //
// enable/disable check boxes and sliders
//
EnableControls(hDlg, hwndSliderDistProp, hwndPropChkBox, hwndSliderDistBuddy, hwndEditNumCaches, hwndSliderNumCaches, PERCENT_COMBO_COUNT, lpszRegPath); //
// display text in cache size edit box from registry
//
g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue = (GetRegKeyValue(CACHESIZEINDEX));
if ( (g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue < MIN_BITMAP_CACHE_SIZE) || (g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue > MAX_BITMAP_CACHE_SIZE)) {
g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue = g_KeyInfo[CACHESIZEINDEX].DefaultKeyValue; }
_itot( g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue, lpszBuffer, 10); SetWindowText(hwndComboCacheSize, lpszBuffer); //
// fill the cache size combo box list
//
SendMessage(hwndComboCacheSize, CB_ADDSTRING, 0, (LPARAM) _itot(MIN_BITMAP_CACHE_SIZE, lpszBuffer, 10));
for (i = CACHE_LIST_STEP_VAL; i <= MAX_BITMAP_CACHE_SIZE; i+= CACHE_LIST_STEP_VAL) {
_itot(i, lpszBuffer, 10); SendMessage(hwndComboCacheSize, CB_ADDSTRING, 0, (LPARAM) (LPCTSTR) lpszBuffer); } // ** end for loop
//
// limit cache size combo box to 4 characters
//
SendMessage(hwndComboCacheSize, CB_LIMITTEXT, 4, 0); break;
case WM_HELP:
lphi = (LPHELPINFO) lParam;
WinHelp(lphi->hItemHandle, g_lpszPath, HELP_CONTEXTPOPUP, lphi->iCtrlId); break;
case WM_COMMAND:
switch LOWORD (wParam) {
case IDC_BTN_RESTORE:
for (i = 0; i < PERCENT_COMBO_COUNT; i++) { _itot(g_KeyInfo[i + CACHEPROP1].DefaultKeyValue, lpszBuffer, 10); SetWindowText(hwndSliderDistProp[i], lpszBuffer); g_KeyInfo[i + CACHEPROP1].CurrentKeyValue = g_KeyInfo[i + CACHEPROP1].DefaultKeyValue;
g_KeyInfo[BM_PERSIST_BASE_INDEX + i].CurrentKeyValue = g_KeyInfo[BM_PERSIST_BASE_INDEX + i].DefaultKeyValue; }
_itot(g_KeyInfo[CACHESIZEINDEX].DefaultKeyValue, lpszBuffer, 10); SetWindowText(hwndComboCacheSize, lpszBuffer); g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue = g_KeyInfo[CACHESIZEINDEX].DefaultKeyValue;
g_KeyInfo[NUM_CELL_CACHES_INDEX].CurrentKeyValue = g_KeyInfo[NUM_CELL_CACHES_INDEX].DefaultKeyValue; //
// enable/disable check boxes and sliders
//
EnableControls(hDlg, hwndSliderDistProp, hwndPropChkBox, hwndSliderDistBuddy, hwndEditNumCaches, hwndSliderNumCaches, PERCENT_COMBO_COUNT, lpszRegPath); break;
case IDC_CHK_CSH_1: if(IsDlgButtonChecked(hDlg, IDC_CHK_CSH_1)) g_KeyInfo[BM_PERSIST_BASE_INDEX].CurrentKeyValue = 1; else g_KeyInfo[BM_PERSIST_BASE_INDEX].CurrentKeyValue = g_KeyInfo[BM_PERSIST_BASE_INDEX].DefaultKeyValue; break; case IDC_CHK_CSH_2: if(IsDlgButtonChecked(hDlg, IDC_CHK_CSH_2)) g_KeyInfo[BM_PERSIST_BASE_INDEX + 1].CurrentKeyValue = 1; else g_KeyInfo[BM_PERSIST_BASE_INDEX + 1].CurrentKeyValue = g_KeyInfo[BM_PERSIST_BASE_INDEX + 1].DefaultKeyValue; break; case IDC_CHK_CSH_3: if(IsDlgButtonChecked(hDlg, IDC_CHK_CSH_3)) g_KeyInfo[BM_PERSIST_BASE_INDEX + 2].CurrentKeyValue = 1; else g_KeyInfo[BM_PERSIST_BASE_INDEX + 2].CurrentKeyValue = g_KeyInfo[BM_PERSIST_BASE_INDEX + 2].DefaultKeyValue; break; case IDC_CHK_CSH_4: if(IsDlgButtonChecked(hDlg, IDC_CHK_CSH_4)) g_KeyInfo[BM_PERSIST_BASE_INDEX + 3].CurrentKeyValue = 1; else g_KeyInfo[BM_PERSIST_BASE_INDEX + 3].CurrentKeyValue = g_KeyInfo[BM_PERSIST_BASE_INDEX + 3].DefaultKeyValue; break; case IDC_CHK_CSH_5: if(IsDlgButtonChecked(hDlg, IDC_CHK_CSH_5)) g_KeyInfo[BM_PERSIST_BASE_INDEX + 4].CurrentKeyValue = 1; else g_KeyInfo[BM_PERSIST_BASE_INDEX + 4].CurrentKeyValue = g_KeyInfo[BM_PERSIST_BASE_INDEX + 4].DefaultKeyValue; break; }
switch HIWORD (wParam) {
case CBN_SELCHANGE: //
// get values for cache size
//
g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue = (DWORD) SendMessage(hwndComboCacheSize, CB_GETCURSEL, 0, 0);
SendMessage(hwndComboCacheSize, CB_GETLBTEXT, g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue, (LPARAM) (LPCSTR) lpszBuffer); g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue = _ttoi(lpszBuffer); break;
case CBN_EDITUPDATE:
GetWindowText(hwndComboCacheSize, lpszBuffer, 5); g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue = _ttoi(lpszBuffer); break;
case CBN_KILLFOCUS: //
// only allow values within acceptable range
//
GetWindowText(hwndComboCacheSize, lpszBuffer, 5); g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue = _ttoi(lpszBuffer);
if ( (g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue < MIN_BITMAP_CACHE_SIZE) || (g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue > MAX_BITMAP_CACHE_SIZE) ) { //
// display error if cache size is too big
//
LoadString (g_hInst, IDS_BITMAP_CACHE, lpszMBoxTitle, sizeof (lpszMBoxTitle));
LoadString (g_hInst, IDS_BMCACHE_ERROR, lpszMBoxError, sizeof (lpszMBoxError));
MessageBox(hDlg, lpszMBoxError, lpszMBoxTitle, MB_OK | MB_ICONEXCLAMATION);
_itot(g_KeyInfo[CACHESIZEINDEX].DefaultKeyValue, lpszBuffer, 10);
SetWindowText(hwndComboCacheSize, lpszBuffer);
g_KeyInfo[CACHESIZEINDEX].CurrentKeyValue = g_KeyInfo[CACHESIZEINDEX].DefaultKeyValue;
} break; } } return FALSE;}
// end of file
///////////////////////////////////////////////////////////////////////////////
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