Import
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#include "c_WinApp.h"
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#include "Resource.h"
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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#define MAIN_WINDOW_CLASSNAME "Resource.Main"
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static HANDLE hResource;
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static HBITMAP hTheBitmap;
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static int ScrollWidth;
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static int MaxLines = 21;
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static int Start = 0;
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static int TextHeight=0;
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static int PageSize = 3;
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static int nPosition = 0;
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static BOOL bDrawBitmaps = TRUE;
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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static void NotYetAvailable(HWND hwnd) {
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MessageBox(hwnd, "Not Yet Available!", "Under Construction", MB_OK);
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}
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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BOOL CALLBACK AboutDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) {
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switch (message) {
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case WM_INITDIALOG: {
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return TRUE;
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}
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case WM_COMMAND: {
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if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
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EndDialog(hDlg, LOWORD(wParam));
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return TRUE;
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}
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break;
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}
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}
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return FALSE;
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}
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c_WinGUI_EventHandlerDef(WM_CREATE, Main_Create) {
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TEXTMETRIC TextMetric;
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hTheBitmap = LoadBitmap(WinApp.hInstance, "Bitmap");
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if (!hTheBitmap) {
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MessageBox(hwnd, "No Bitmap", "Fatal Error", MB_OK);
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return FALSE;
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}
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hResource = LoadResource(WinApp.hInstance, FindResource(WinApp.hInstance, "Brahma", "CUSTOM"));
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HDC PaintDC = GetDC(hwnd);
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GetTextMetrics(PaintDC, &TextMetric);
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ReleaseDC(hwnd, PaintDC);
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TextHeight = TextMetric.tmHeight + TextMetric.tmExternalLeading;
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SetScrollRange(hwnd, SB_VERT, 0, -1, FALSE);
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return TRUE;
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}
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c_WinGUI_EventHandlerDef(WM_DESTROY, Main_Destroy) {
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FreeResource(hResource);
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DeleteBitmap(hTheBitmap);
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PostQuitMessage(0);
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}
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c_WinGUI_EventHandlerDef(WM_COMMAND, Main_Command) {
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switch (id) {
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case CM_ABOUT: {
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FARPROC AboutBox = MakeProcInstance((FARPROC)AboutDlgProc, WinApp.hInstance);
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DialogBox(WinApp.hInstance, "About", hwnd, (DLGPROC)AboutBox);
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FreeProcInstance(AboutBox);
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break;
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}
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case CM_BITMAP: {
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bDrawBitmaps = TRUE;
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SetScrollRange(hwnd, SB_VERT, 0, -1, FALSE);
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InvalidateRect(hwnd, NULL, TRUE);
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break;
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}
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case CM_BRAHMIN: {
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Start = 32;
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MaxLines = 22;
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SetScrollRange(hwnd, SB_VERT, 0, MaxLines-1, FALSE);
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InvalidateRect(hwnd, NULL, TRUE);
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bDrawBitmaps = FALSE;
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break;
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}
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case CM_WOODNOTES: {
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Start = 0;
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MaxLines = 32;
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SetScrollRange(hwnd, SB_VERT, 0, MaxLines-1, FALSE);
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InvalidateRect(hwnd, NULL, TRUE);
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bDrawBitmaps = FALSE;
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break;
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}
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case CM_SEASHORE: {
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Start = 64;
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MaxLines = 37;
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SetScrollRange(hwnd, SB_VERT, 0, MaxLines-1, FALSE);
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InvalidateRect(hwnd, NULL, TRUE);
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bDrawBitmaps = FALSE;
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break;
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}
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}
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}
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c_WinGUI_EventHandlerDef(WM_PAINT, Main_Paint) {
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PAINTSTRUCT PaintStruct;
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int NumImages = 15;
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char s[101];
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int Y = 0;
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HDC PaintDC = BeginPaint(hwnd, &PaintStruct);
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SetBkMode(PaintDC, TRANSPARENT);
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if (bDrawBitmaps) {
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HDC BitmapDC = CreateCompatibleDC(PaintDC);
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HBITMAP oldBitmap = SelectBitmap(BitmapDC, hTheBitmap);
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for (int i=0; i<NumImages; i++) {
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for (int j=0; j<NumImages; j++) {
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BitBlt(PaintDC, i*66, j*66, 64, 64, BitmapDC, 0, 0, SRCCOPY);
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}
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}
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SelectBitmap(BitmapDC, oldBitmap);
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DeleteDC(BitmapDC);
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}else {
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for (int i=nPosition; i<MaxLines; i++) {
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LoadString(WinApp.hInstance, i+Start, s, 100);
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TextOut(PaintDC, 1, Y, s, strlen(s));
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Y+=TextHeight;
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}
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}
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EndPaint(hwnd, &PaintStruct);
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#if 0
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PAINTSTRUCT PaintStruct;
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RECT Rect;
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HDC PaintDC = BeginPaint(hwnd, &PaintStruct);
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SetBkMode(PaintDC, TRANSPARENT);
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char *Poem = (char *) LockResource(hResource);
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GetClientRect(hwnd, &Rect);
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Rect.left += 10;
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Rect.top += 10;
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DrawText(PaintDC, Poem, -1, &Rect, DT_EXTERNALLEADING);
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GlobalUnlock(hResource);
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EndPaint(hwnd, &PaintStruct);
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#endif
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}
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c_WinGUI_EventHandlerDef(WM_KEYDOWN, Main_Key) {
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switch (vk) {
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case VK_HOME: {
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SendMessage(hwnd, WM_VSCROLL, SB_TOP, 0L);
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break;
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}
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case VK_DOWN: {
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SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0L);
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break;
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}
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case VK_UP: {
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SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0L);
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break;
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}
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case VK_PRIOR: {
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SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0L);
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break;
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}
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case VK_NEXT: {
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SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0L);
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break;
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}
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}
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}
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c_WinGUI_EventHandlerDef(WM_VSCROLL, Main_VScroll) {
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int SrcMove = 0;
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int Temp;
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int i;
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switch (code) {
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case SB_TOP: {
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nPosition = 0;
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break;
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}
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case SB_BOTTOM: {
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nPosition = MaxLines;
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break;
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}
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case SB_LINEUP: {
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if (nPosition>0) {
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nPosition -= 1;
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SrcMove = TextHeight;
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}
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break;
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}
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case SB_LINEDOWN: {
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if (nPosition < MaxLines) {
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nPosition +=1;
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SrcMove = -TextHeight;
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}
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break;
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}
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case SB_PAGEUP: {
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if ((nPosition - PageSize) > 0) {
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for (i=0; i<PageSize; i++) {
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SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0L);
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}
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}
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break;
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}
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case SB_PAGEDOWN: {
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if ((nPosition + PageSize) < MaxLines) {
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for (i=0; i<PageSize; i++) {
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SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0L);
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}
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}
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break;
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}
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case SB_THUMBTRACK: {
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Temp = nPosition;
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nPosition = pos;
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SrcMove = (Temp - nPosition) * TextHeight;
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break;
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}
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case SB_THUMBPOSITION: {
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nPosition = pos;
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break;
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}
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}
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nPosition = max(0, min(nPosition, MaxLines-1));
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SetScrollPos(hwnd, SB_VERT, nPosition, TRUE);
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ScrollWindow(hwnd, 0, SrcMove, NULL, NULL);
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}
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c_WinGUI_EventMapBegin(WndProc)
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c_WinGUI_EventMap(WM_DESTROY, Main_Destroy);
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c_WinGUI_EventMap(WM_CREATE, Main_Create);
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c_WinGUI_EventMap(WM_COMMAND, Main_Command);
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c_WinGUI_EventMap(WM_PAINT, Main_Paint);
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c_WinGUI_EventMap(WM_KEYDOWN, Main_Key);
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c_WinGUI_EventMap(WM_VSCROLL, Main_VScroll);
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c_WinGUI_EventMapEnd()
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static bool Register(HINSTANCE hInstance){
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WNDCLASS WndClass;
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WndClass.lpszClassName = MAIN_WINDOW_CLASSNAME;
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WndClass.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
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WndClass.cbWndExtra = 0;
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WndClass.cbClsExtra = 0;
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WndClass.hInstance = hInstance;
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WndClass.lpfnWndProc = WndProc;
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WndClass.hIcon = LoadIcon(hInstance, "Icon"); /* Icon Resource */
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WndClass.hCursor = LoadCursor(hInstance, "Cursor"); /* Cursor Resource */
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WndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
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WndClass.lpszMenuName = "Menu"; /* Menu Resource */
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return (RegisterClass(&WndClass)!=0);
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}
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static HWND Create(HINSTANCE hInstance, int nCmdShow){
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HWND hWindow = CreateWindowEx(0, MAIN_WINDOW_CLASSNAME, MAIN_WINDOW_CLASSNAME,
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WS_OVERLAPPEDWINDOW,
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CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, CW_USEDEFAULT,
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NULL, NULL, hInstance, NULL);
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if(!hWindow) return NULL;
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ShowWindow(hWindow, nCmdShow);
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UpdateWindow(hWindow);
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return hWindow;
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}
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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c_WinGUI_Main() {
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MSG msg;
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if (!hPrevInstance) {
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if (!Register(hInstance)) {
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return FALSE;
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}
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}
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WinApp.hInstance = hInstance;
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HWND MainHwnd = Create(hInstance, nShowCmd);
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if (!MainHwnd) {
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return FALSE;
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}
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WinApp.hwnd = MainHwnd;
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while (GetMessage(&msg, NULL, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return (int)msg.wParam;
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}
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