/** \file mswmisc.c * Basic windows functions and main entry point for application. */ /* XTrkCad - Model Railroad CAD * Copyright (C) 2005 Dave Bullis, 2009 Martin Fischer * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #define _WIN32_WINNT 0x0500 #include #include #include #include // required for heapinfo in function wMemStats #include #include #include #include #include #include #include "mswint.h" #include "i18n.h" #include "FreeImage.h" #if _MSC_VER > 1300 #define stricmp _stricmp #define strnicmp _strnicmp #define strdup _strdup #endif #define OFN_LONGFILENAMES 0x00200000L char * mswStrdup(const char *); const char * GetCurCommandName(void); #define PAUSE_TIMER (901) #define ALARM_TIMER (902) #define BALLOONHELP_TIMER (903) #define TRIGGER_TIMER (904) #define CONTROLHILITEWIDTH (2) #define CONTROLHILITECOLOR (RGB(0x3a,0x5f,0xcd)) #define WANT_LITTLE_LABEL_FONT #ifndef WANT_LITTLE_LABEL_FONT #define LABELFONTDECL #define LABELFONTSELECT #define LABELFONTRESET #else #define LABELFONTDECL HFONT hFont; #define LABELFONTRESET SelectObject( hDc, hFont ); #define LABELFONTSELECT hFont = SelectObject( hDc, mswLabelFont ); #endif /* * EXPORTED VARIABLES */ HINSTANCE mswHInst; HWND mswHWnd = (HWND)0; const char *mswDrawWindowClassName = "DRAWWINDOW"; char mswTmpBuff[1024]; int mswEditHeight; int mswAllowBalloonHelp = TRUE; HFONT mswOldTextFont; HFONT mswLabelFont; double mswScale = 1.0; callBacks_t *mswCallBacks[CALLBACK_CNT]; void closeBalloonHelp(int inx); static wControl_p getControlFromCursor(HWND, wWin_p *); #ifdef BALLOON_TRACE // To use: // change logFile defn in lprintf.c from static to EXPORT // Run with some debug flag set to ensure logFile is set extern FILE * logFile; #endif /* * LOCAL VARIABLES */ struct wWin_t { WOBJ_COMMON int validGeometry; int min_width; int max_width; int min_height; int max_height; wWinPix_t lastX, lastY; wWinPix_t padX, padY; wControl_p first, last; wWinCallBack_p winProc; BOOL_T busy; #ifdef OWNERICON HBITMAP wicon_bm; wWinPix_t wicon_w, wicon_h; #endif DWORD baseStyle; wControl_p focusChainFirst; wControl_p focusChainLast; char * nameStr; wBool_t centerWin; DWORD style; int isBusy; int pendingShow; int modalLevel; }; static needToDoPendingShow = FALSE; /* System metrics: */ static int mTitleH; static int mFixBorderW; static int mFixBorderH; static int mResizeBorderW; static int mResizeBorderH; static int mMenuH; static int screenWidth = 0, screenHeight = 0; static wWin_p mswWin = NULL; static wWin_p winFirst, winLast; static long count51 = 0; static UINT_PTR alarmTimer; static UINT_PTR pauseTimer; static UINT_PTR balloonHelpTimer = (UINT_PTR)0; static UINT_PTR triggerTimer; static UINT balloonHelpTimeOut = 500; static wControl_p balloonHelpButton = NULL; static enum { balloonHelpIdle, balloonHelpWait, balloonHelpShow } balloonHelpState = balloonHelpIdle; static HWND balloonHelpHWnd = (HWND)0; static int balloonHelpFontSize = 8; static char balloonHelpFaceName[] = "MS Sans Serif"; static HFONT balloonHelpOldFont; static HFONT balloonHelpNewFont; static int balloonHelpEnable = TRUE; static wControl_p balloonControlButton = NULL; static BOOL_T helpInitted = FALSE; static DWORD dwCookie; #define CONTROL_BASE (1) typedef struct { wControl_p b; } controlMap_t; static dynArr_t controlMap_da; #define controlMap(N) DYNARR_N(controlMap_t,controlMap_da,N) static char * appName; static char * helpFile; char *mswProfileFile; static wBalloonHelp_t * balloonHelpStrings; #ifdef HELPSTR static FILE * helpStrF; #endif static int inMainWndProc = FALSE; static wBool_t mswWinBlockEnabled = TRUE; static FILE * dumpControlsF; static int dumpControls; extern char *userLocale; // list of supported fileformats for image files static char * filterImageFiles[] = { N_("All image files"), "*.gif;*.jpg;*.jpeg;*.png;*.tif;*.tiff", N_("GIF files (*.gif)"), "*.gif", N_("JPEG files (*.jpeg,*.jpg)"), "*.jpg;*.jpeg", N_("PNG files (*.png)"), "*.png", N_("TIFF files (*.tiff, *.tif)"), "*.tif;*.tiff", N_("All files (*)"), "*", }; static HICON hWindowIcon; /* ***************************************************************************** * * Internal Utility functions * ***************************************************************************** */ DWORD GetTextExtent( HDC hDc, CHAR * str, UINT len) { SIZE size; GetTextExtentPoint(hDc, str, len, &size); return size.cx + (size.cy<<16); } static char * controlNames[] = { "MAIN", "POPUP", "BUTTON", "STRING", "INTEGER", "FLOAT", "LIST", "DROPLIST", "COMBOLIST", "RADIO", "TOGGLE", "DRAW", "TEXT", "MESSAGE", "LINES", "MENUITEM", "CHOICEITEM", "BOX" }; static void doDumpControls(void) { wControl_p b; int inx; if (!dumpControls) { return; } if (!dumpControlsF) { dumpControlsF = fopen("controls.lst", "w"); if (!dumpControlsF) { abort(); } } for (inx=0; inxhWnd, (b->type>=0&&b->type<=B_BOX?controlNames[b->type]:"NOTYPE"), (b->labelStr?b->labelStr:""), (b->helpStr?b->helpStr:"")); } else { fprintf(dumpControlsF, "[%0.3d] \n", inx); } } fflush(dumpControlsF); fclose(dumpControlsF); dumpControls = 0; } void mswFail(const char * where) { sprintf(mswTmpBuff, "%s\n# Controls %d", where, controlMap_da.cnt); MessageBox(NULL, mswTmpBuff, "FAIL", MB_TASKMODAL|MB_OK); doDumpControls(); } /* static UINT curSysRes = 100; static UINT curGdiRes = 100; static UINT curUsrRes = 100; static UINT curMinRes = 100; */ wControl_p mswMapIndex(INDEX_T inx) { if (inx < CONTROL_BASE || inx > controlMap_da.cnt) { mswFail("mswMapIndex- bad index"); exit(1); } return controlMap(inx-CONTROL_BASE).b; } void mswRepaintLabel(HWND hWnd, wControl_p b) { HDC hDc; HBRUSH oldBrush, newBrush; RECT rect; DWORD dw; LABELFONTDECL if (b->labelStr) { hDc = GetDC(hWnd); LABELFONTSELECT newBrush = CreateSolidBrush(GetSysColor(COLOR_BTNFACE)); oldBrush = SelectObject(hDc, newBrush); dw = GetTextExtent(hDc, CAST_AWAY_CONST b->labelStr, (int)(strlen(b->labelStr))); rect.left = b->labelX; rect.top = b->labelY; rect.right = b->labelX + LOWORD(dw); rect.bottom = b->labelY + HIWORD(dw); FillRect(hDc, &rect, newBrush); DeleteObject(SelectObject(hDc, oldBrush)); /*SetBkMode( hDc, OPAQUE );*/ SetBkColor(hDc, GetSysColor(COLOR_BTNFACE)); if (!TextOut(hDc, b->labelX, b->labelY, b->labelStr, (int)(strlen(b->labelStr)))) { mswFail("Repainting text label"); } LABELFONTRESET ReleaseDC(hWnd, hDc); } } int mswRegister( wControl_p w) { int index; DYNARR_APPEND(controlMap_t, controlMap_da, 25); index = controlMap_da.cnt-1+CONTROL_BASE; controlMap(controlMap_da.cnt-1).b = (wControl_p)w; return index; } void mswUnregister( int index) { if (index < 0 || index > controlMap_da.cnt) { mswFail("mswMapIndex- bad index"); exit(1); } controlMap(index-CONTROL_BASE).b = NULL; } void * mswAlloc( wWin_p parent, wType_e type, const char * labelStr, int size, void * data, int * index) { wControl_p w = (wControl_p)calloc(1, size); if (w == NULL) { abort(); } *index = mswRegister(w); w->type = type; w->next = NULL; w->parent = parent; w->x = 0; w->y = 0; w->w = 0; w->h = 0; w->option = 0; w->labelX = w->labelY = 0; w->labelStr = labelStr; w->helpStr = NULL; w->hWnd = (HWND)0; w->data = data; w->focusChainNext = NULL; w->shown = TRUE; w->hilite = FALSE; w->errStr = NULL; return w; } void mswComputePos( wControl_p b, wWinPix_t origX, wWinPix_t origY) { wWin_p w = b->parent; if (origX >= 0) { b->x = origX; } else { b->x = w->lastX + (-origX) - 1; } if (origY >= 0) { b->y = origY; } else { b->y = w->lastY + (-origY) - 1; } b->labelX = b->x; b->labelY = b->y+2; if (b->labelStr) { size_t lab_l; HDC hDc; DWORD dw; LABELFONTDECL hDc = GetDC(w->hWnd); LABELFONTSELECT lab_l = strlen(b->labelStr); dw = GetTextExtent(hDc, CAST_AWAY_CONST b->labelStr, (UINT)lab_l); b->labelX -= LOWORD(dw) + 5; LABELFONTRESET ReleaseDC(w->hWnd, hDc); } } void mswAddButton( wControl_p b, BOOL_T paintLabel, const char * helpStr) { wWin_p w = b->parent; BOOL_T resize = FALSE; RECT rect; if (w->first == NULL) { w->first = b; } else { w->last->next = b; } w->last = b; b->next = NULL; b->parent = w; w->lastX = b->x + b->w; w->lastY = b->y + b->h; if ((w->option&F_AUTOSIZE)!=0 && w->lastX > w->w) { w->w = w->lastX; resize = TRUE; } if ((w->option&F_AUTOSIZE)!=0 && w->lastY > w->h) { w->h = w->lastY; resize = TRUE; } if (resize) { w->busy = TRUE; rect.left = 0; rect.top = 0; rect.right = w->w+w->padX; rect.bottom = w->h+w->padY; AdjustWindowRect(&rect, w->style, (w->option&F_MENUBAR)?1:0); rect.bottom += mFixBorderH; if (!SetWindowPos(w->hWnd, HWND_TOP, CW_USEDEFAULT, CW_USEDEFAULT, rect.right-rect.left, rect.bottom-rect.top, SWP_NOMOVE)) { mswFail("SetWindowPos"); } w->busy = FALSE; } if (paintLabel) { mswRepaintLabel(w->hWnd, (wControl_p)b); } if (helpStr == NULL) { return; } b->helpStr = mswStrdup(helpStr); #ifdef HELPSTR if (helpStrF) { fprintf(helpStrF, "HELPSTR - %s\n", helpStr?helpStr:"<>"); } #endif } void mswResize( wWin_p w) { wControl_p b; RECT rect; w->lastX = 0; w->lastY = 0; for (b=w->first; b; b=b->next) { if (w->lastX < (b->x + b->w)) { w->lastX = b->x + b->w; } if (w->lastY < (b->y + b->h)) { w->lastY = b->y + b->h; } } if (w->option&F_AUTOSIZE) { w->w = w->lastX; w->h = w->lastY; w->busy = TRUE; rect.left = 0; rect.top = 0; rect.right = w->w + w->padX; rect.bottom = w->h + w->padY; AdjustWindowRect(&rect, w->style, (w->option&F_MENUBAR)?1:0); rect.bottom += mFixBorderH; if (!SetWindowPos(w->hWnd, HWND_TOP, CW_USEDEFAULT, CW_USEDEFAULT, rect.right-rect.left, rect.bottom-rect.top, SWP_NOMOVE|SWP_NOZORDER)) { mswFail("SetWindowPos"); } w->busy = FALSE; } } void mswChainFocus( wControl_p b) { wWin_p w; w = b->parent; if (w->option&F_NOTAB) { return; } if (b->option&BO_NOTAB) { return; } if (w->focusChainFirst == NULL) { w->focusChainFirst = w->focusChainLast = w->focusChainNext = b; b->focusChainNext = b; } else { w->focusChainLast->focusChainNext = b; w->focusChainLast = b; b->focusChainNext = w->focusChainFirst; } } void mswSetFocus( wControl_p b) { if (b && b->type != B_MENUITEM && b->focusChainNext) { b->parent->focusChainNext = b; } } /* ****************************************************************************** * * Main and Popup Windows * ****************************************************************************** */ static void getSavedSizeAndPos( long option, const char * nameStr, wWinPix_t *rw, wWinPix_t *rh, wWinPix_t *rx, wWinPix_t *ry, int *showCmd) { char *cq; *showCmd = SW_SHOWNORMAL; if ((option&F_RECALLPOS) && nameStr) { int x, y, w, h; int xadj, yadj; const char *cp; int state; w = h = 0; xadj = 1; yadj = mTitleH + 1; if (option & F_RESIZE) { xadj += mResizeBorderW * 2; yadj += mResizeBorderH * 2; } else { xadj += mFixBorderW * 2; yadj += mFixBorderH * 2; } //if (option & F_MENUBAR) { // yadj += mMenuH; //} if ((option & F_RESIZE) && (cp = wPrefGetStringBasic("msw window size", nameStr)) && (state = (int)strtol(cp, &cq, 10), cp != cq) && // state is not used (cp = cq, w = (wWinPix_t)(strtod(cp, &cq)), cp != cq) && (cp = cq, h = (wWinPix_t)(strtod(cp, &cq)), cp != cq) ) { if (w < 10) { w = 10; } if (h < 10) { h = 10; } if (w > screenWidth - xadj) { w = screenWidth - xadj; } if (h > screenHeight - yadj) { h = screenHeight - yadj; } *rw = w; *rh = h; } if ((cp = wPrefGetStringBasic("msw window pos", nameStr)) && (x = (wWinPix_t)(strtod(cp, &cq)), cp != cq) && (cp = cq, y = (wWinPix_t)(strtod(cp, &cq)), cp != cq) ) { if (y < 0) { y = 0; } if (x < 0) { x = 0; } // Make sure we can see the dialog xadj += 100; yadj += 100; if (y + h > screenHeight - yadj) { y = screenHeight - yadj - h; } if (x + w > screenWidth - xadj) { x = screenWidth - xadj - w; } *rx = x; *ry = y; } } } /** * Set min and max dimensions for a window. * * \param min_width IN minimum width of window * \param max_width IN maximum width of window * \param min_height IN minimum height of window * \param max_height IN maximum height of window * \param base_width IN unused on Windows * \param base_height IN unused on Windows * \param aspect_ration IN unused on Windows */ void wSetGeometry(wWin_p win, wWinPix_t min_width, wWinPix_t max_width, wWinPix_t min_height, wWinPix_t max_height, wWinPix_t base_width, wWinPix_t base_height, double aspect_ratio) { win->validGeometry = TRUE; //remember that geometry was set win->min_width = min_width; win->max_width = max_width; win->min_height = min_height; win->max_height = max_height; return; } /** * Create a window. Retrieves the saved size and position and restores the created window accordingly. * * \param hWnd IN parent window * \param typ IN type of window (W_MAIN or W_POPUP) * \param option IN options for window creation * \param classname IN pre-registered window class * \param style IN * \param labelStr IN window title * \param winProc IN callback procedure * \param w IN default window width * \param h IN default window height * \param data IN ?? * \param nameStr IN name of window * \param pShowCmd IN/OUT window show option (maximize or show normal) * \return window data structure */ static wWin_p winCommonCreate( HWND hWnd, int typ, long option, const char * className, long style, const char * labelStr, wWinCallBack_p winProc, wWinPix_t w, wWinPix_t h, void * data, const char * nameStr, int * pShowCmd) { wWin_p win; int index; wWinPix_t ww, hh, xx, yy; RECT rect; win = (wWin_p)mswAlloc(NULL, typ, mswStrdup(labelStr), sizeof *win, data, &index); win->option = option; win->first = win->last = NULL; win->lastX = 0; win->lastY = 0; win->winProc = winProc; win->centerWin = TRUE; win->modalLevel = 0; win->busy = TRUE; ww = hh = xx = yy = CW_USEDEFAULT; getSavedSizeAndPos(option, nameStr, &ww, &hh, &xx, &yy, pShowCmd); if (typ == W_MAIN) { *pShowCmd = ((option & F_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL); } else { *pShowCmd = SW_HIDE; //Make sure to hide first } if (xx != CW_USEDEFAULT) { win->centerWin = FALSE; } if (option & F_RESIZE) { style |= WS_THICKFRAME; if (ww != CW_USEDEFAULT) { w = ww; h = hh; option &= ~F_AUTOSIZE; win->option = option; } } if (option & F_AUTOSIZE) { win->padX = w; win->padY = h; } else { win->padX = 0; win->padY = 0; win->w = w; win->h = h; } win->style = style; rect.left = 0; rect.top = 0; rect.right = win->w + win->padX; rect.bottom = win->h + win->padY; AdjustWindowRect(&rect, win->style, (win->option&F_MENUBAR)?1:0); rect.bottom += mFixBorderH; win->hWnd = CreateWindow(className, labelStr, style, xx, yy, rect.right-rect.left, rect.bottom-rect.top, hWnd, NULL, mswHInst, NULL); if (win->hWnd == (HWND)0) { mswFail("CreateWindow(POPUP)"); } else { SetWindowWord(win->hWnd, 0, (WORD)index); } ShowWindow(win->hWnd, *pShowCmd); win->baseStyle = WS_GROUP; win->focusChainFirst = win->focusChainLast = win->focusChainNext = NULL; if (winFirst == NULL) { winFirst = winLast = win; } else { winLast->next = (wControl_p)win; winLast = win; } win->nameStr = mswStrdup(nameStr); //HICON hIcon1 = LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(101), IMAGE_ICON, 32, 32, LR_DEFAULTSIZE); SendMessage(win->hWnd, WM_SETICON, ICON_SMALL, (LPARAM)hWindowIcon); SendMessage(win->hWnd, WM_SETICON, ICON_BIG, (LPARAM)hWindowIcon); if (typ == W_MAIN) { mswInitColorPalette(); } return win; } void wInitAppName(char *_appName) { appName = (char *)malloc(strlen(_appName) + 1); strcpy(appName, _appName); } /** * Initialize the application's main window. This function does the necessary initialization * of the application including creation of the main window. * * \param name IN internal name of the application. Used for filenames etc. * \param x IN default width * \param y IN default height * \param helpStr IN ?? * \param labelStr IN window title * \param nameStr IN ?? * \param option IN options for window creation * \param winProc IN pointer to main window procedure * \param data IN ?? * \return window handle or NULL on error */ wWin_p wWinMainCreate( const char * name, wWinPix_t x, wWinPix_t y, const char * helpStr, const char * labelStr, const char * nameStr, long option, wWinCallBack_p winProc, void * data) { wWin_p w; const char * appDir; const char * libDir; int showCmd; int error; HDC hDc; TEXTMETRIC tm; char *pos; char * configName; long maximize; /* check for configuration name */ if (pos = strchr(name, ';')) { /* if found, split application name and configuration name */ configName = (char *)malloc(strlen(name) + 1); strcpy(configName, pos + 1); } else { /* if not found, application name and configuration name are same */ configName = (char*)malloc(strlen(name)+1); strcpy(configName, name); } appDir = wGetAppWorkDir(); if (appDir == NULL) { free(configName); return NULL; } mswProfileFile = (char*)malloc(strlen(appDir)+1+strlen(configName)+1+3+1); wsprintf(mswProfileFile, "%s\\%s.ini", appDir, configName); free(configName); error = WritePrivateProfileString("mswtest", "test", "ok", mswProfileFile); if (error <= 0) { sprintf(mswTmpBuff, "Can not write to %s.\nPlease make sure the directory exists and is writable", mswProfileFile); wNoticeEx(NT_ERROR, mswTmpBuff, "Ok", NULL); return NULL; } libDir = wGetAppLibDir(); /* length of path + \ + length of filename + . + length of extension + \0 */ helpFile = (char*)malloc(strlen(libDir) + 1 + strlen(appName) + 1 + 3 + 1); wsprintf(helpFile, "%s\\%s.chm", libDir, appName); wPrefGetInteger("draw", "maximized", &maximize, 0L); option |= (maximize ? F_MAXIMIZE : 0); showCmd = SW_SHOW; w = winCommonCreate(NULL, W_MAIN, option|F_RESIZE, "MswMainWindow", WS_OVERLAPPEDWINDOW, labelStr, winProc, x, y, data, nameStr, &showCmd); mswHWnd = w->hWnd; SendMessage(mswHWnd, WM_SETFONT, (WPARAM)mswLabelFont, (LPARAM)0); hDc = GetDC(mswHWnd); GetTextMetrics(hDc, &tm); mswEditHeight = tm.tmHeight+2; ReleaseDC(mswHWnd, hDc); ShowWindow(mswHWnd, showCmd); UpdateWindow(mswHWnd); w->busy = FALSE; return w; } wWin_p wWinPopupCreate( wWin_p parent, wWinPix_t x, wWinPix_t y, const char * helpStr, const char * labelStr, const char * nameStr, long option, wWinCallBack_p winProc, void * data) { wWin_p w; DWORD style; HMENU sysMenu; int showCmd; static DWORD popup = WS_POPUP; style = popup; style |= WS_BORDER | WS_CAPTION | WS_SYSMENU; w = winCommonCreate(parent?parent->hWnd:mswHWnd, W_POPUP, option, "MswPopUpWindow", style, labelStr, winProc, x, y, data, nameStr, &showCmd); w->helpStr = mswStrdup(helpStr); sysMenu = GetSystemMenu(w->hWnd, FALSE); if (sysMenu) { DeleteMenu(sysMenu, SC_RESTORE, MF_BYCOMMAND); /*DeleteMenu( sysMenu, SC_MOVE, MF_BYCOMMAND );*/ /*DeleteMenu( sysMenu, SC_SIZE, MF_BYCOMMAND );*/ DeleteMenu(sysMenu, SC_MINIMIZE, MF_BYCOMMAND); DeleteMenu(sysMenu, SC_MAXIMIZE, MF_BYCOMMAND); DeleteMenu(sysMenu, SC_TASKLIST, MF_BYCOMMAND); DeleteMenu(sysMenu, 4, MF_BYPOSITION); } w->busy = FALSE; return w; } void wWinSetBigIcon( wWin_p win, wIcon_p bm) { #ifdef OWNERICON win->wicon_w = bm->w; win->wicon_h = bm->h; win->wicon_bm = mswCreateBitMap( GetSysColor(COLOR_BTNTEXT), RGB(255, 255, 255), RGB(255, 255, 255), bm->w, bm->h, bm->bits); #endif } void wWinSetSmallIcon( wWin_p win, wIcon_p bm) { #ifdef OWNERICON win->wicon_w = bm->w; win->wicon_h = bm->h; win->wicon_bm = mswCreateBitMap( GetSysColor(COLOR_BTNTEXT), RGB(255, 255, 255), RGB(255, 255, 255), bm->w, bm->h, bm->bits); #endif } void wWinTop( wWin_p win) { /*BringWindowToTop( win->hWnd );*/ SetWindowPos(win->hWnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE); SetFocus(win->hWnd); } DWORD mswGetBaseStyle(wWin_p win) { DWORD style; style = win->baseStyle; win->baseStyle = 0; return style; } static wAccelKey_e translateExtKey(UINT wParam) { wAccelKey_e extChar; extChar = wAccelKey_None; switch (wParam) { case VK_DELETE: extChar = wAccelKey_Del; break; case VK_INSERT: extChar = wAccelKey_Ins; break; case VK_HOME: extChar = wAccelKey_Home; break; case VK_END: extChar = wAccelKey_End; break; case VK_PRIOR: extChar = wAccelKey_Pgup; break; case VK_NEXT: extChar = wAccelKey_Pgdn; break; case VK_UP: extChar = wAccelKey_Up; break; case VK_DOWN: extChar = wAccelKey_Down; break; case VK_RIGHT: extChar = wAccelKey_Right; break; case VK_LEFT: extChar = wAccelKey_Left; break; case VK_BACK: extChar = wAccelKey_Back; break; /*case VK_F1: extChar = wAccelKey_F1; break;*/ case VK_F2: extChar = wAccelKey_F2; break; case VK_F3: extChar = wAccelKey_F3; break; case VK_F4: extChar = wAccelKey_F4; break; case VK_F5: extChar = wAccelKey_F5; break; case VK_F6: extChar = wAccelKey_F6; break; case VK_F7: extChar = wAccelKey_F7; break; case VK_F8: extChar = wAccelKey_F8; break; case VK_F9: extChar = wAccelKey_F9; break; case VK_F10: extChar = wAccelKey_F10; break; case VK_F11: extChar = wAccelKey_F11; break; case VK_F12: extChar = wAccelKey_F12; break; } return extChar; } static long notModKey; int mswTranslateAccelerator( HWND hWnd, LPMSG pMsg) { long acclKey; long state; wWin_p win; wControl_p b; if (pMsg->message != WM_KEYDOWN) { return FALSE; } acclKey = (long)pMsg->wParam; b = getControlFromCursor(pMsg->hwnd, &win); if (win == NULL) { return 0; } if (b != NULL) { switch (b->type) { case B_STRING: case B_INTEGER: case B_FLOAT: case B_LIST: case B_DROPLIST: case B_COMBOLIST: case B_TEXT: return 0; } } if (acclKey == (long)VK_F1) { closeBalloonHelp(1); if (!b && win) { wHelp(win->helpStr); } else { if (b->helpStr) { wHelp(b->helpStr); } else if (b->parent) { wHelp(b->parent->nameStr); } } return 1; } /*acclKey = translateExtKey( (WORD)acclKey );*/ state = 0; if (GetKeyState(VK_CONTROL) & 0x1000) { state |= WKEY_CTRL; } if (GetKeyState(VK_MENU) & 0x1000) { state |= WKEY_ALT; } if (GetKeyState(VK_SHIFT) & 0x1000) { state |= WKEY_SHIFT; } state <<= 8; acclKey |= state; if (pMsg->wParam > 0x12) { notModKey = TRUE; } return mswMenuAccelerator(win, acclKey); } /* ****************************************************************************** * * Window Utilities * ****************************************************************************** */ void wGetDisplaySize(wWinPix_t * width, wWinPix_t * height) { *width = screenWidth; *height = screenHeight; } void wWinGetSize(wWin_p w, wWinPix_t * width, wWinPix_t * height) { RECT rect; GetWindowRect(w->hWnd, &rect); GetClientRect(w->hWnd, &rect); w->w = rect.right - rect.left; w->h = rect.bottom - rect.top; *width = w->w; *height = w->h; } void wWinSetSize(wWin_p w, wWinPix_t width, wWinPix_t height) { RECT rect; w->w = width; w->h = height; rect.left = 0; rect.top = 0; rect.right = w->w /*+w->padX*/; rect.bottom = w->h /*+w->padY*/; AdjustWindowRect(&rect, w->style, (w->option&F_MENUBAR)?1:0); rect.bottom += mFixBorderH; if (!SetWindowPos(w->hWnd, HWND_TOP, CW_USEDEFAULT, CW_USEDEFAULT, rect.right-rect.left, rect.bottom-rect.top, SWP_NOMOVE|SWP_NOZORDER)) { mswFail("wWinSetSize"); } InvalidateRect(w->hWnd, NULL, TRUE); } static int blocking; static void blockingLoop(void) { MSG msg; int myBlocking=blocking; while (blocking>=myBlocking && GetMessage(&msg, NULL, 0, 0)) { if ( #ifdef DOTRANSACCEL (!TranslateAccelerator(mswWin->hWnd, hMswAccel, &msg)) && #endif (!mswTranslateAccelerator(mswWin->hWnd, &msg))) { TranslateMessage(&msg); DispatchMessage(&msg); } } } static void savePos(wWin_p win) { wWinPix_t w, h; RECT rect; if (win->nameStr && IsWindowVisible(win->hWnd) /*&& !IsIconic( win->hWnd )*/) { GetWindowRect(win->hWnd, &rect); if (win->option&F_RECALLPOS) { char posStr[20]; wsprintf(posStr, "%d %d", rect.left, rect.top); wPrefSetString("msw window pos", win->nameStr, posStr); if (win->option&F_RESIZE) { GetClientRect(win->hWnd, &rect); w = rect.right - rect.left; h = rect.bottom - rect.top; wsprintf(posStr, "%d %d %d", 0, // unused w, h); wPrefSetString("msw window size", win->nameStr, posStr); } } } } void wWinShow( wWin_p win, BOOL_T show) { wWinPix_t x, y; wWin_p win1; win->busy = TRUE; if (show) { if (win->centerWin) { x = (screenWidth-win->w)/2; y = (screenHeight-win->h)/2; if (x<0) { y = 0; } if (x<0) { y = 0; } if (!SetWindowPos(win->hWnd, HWND_TOP, x, y, CW_USEDEFAULT, CW_USEDEFAULT, SWP_NOSIZE|SWP_NOZORDER)) { mswFail("wWinShow:SetWindowPos()"); } } win->centerWin = FALSE; win->shown = TRUE; // Clear hilites for (wControl_p controlP = win->first; controlP; controlP = controlP->next) { controlP->hilite = FALSE; } if (mswHWnd == (HWND)0 || !IsIconic(mswHWnd)) { ShowWindow(win->hWnd, SW_SHOW); if (win->focusChainFirst) { SetFocus(win->focusChainFirst->hWnd); } win->pendingShow = FALSE; if (mswWinBlockEnabled && (win->option & F_BLOCK)) { blocking++; inMainWndProc = FALSE; for (win1 = winFirst; win1; win1=(wWin_p)win1->next) { if (win1->shown && win1 != win) { if (win1->modalLevel == 0) { EnableWindow(win1->hWnd, FALSE); } win1->modalLevel++; } } win->busy = FALSE; blockingLoop(); } } else { win->pendingShow = TRUE; needToDoPendingShow = TRUE; } } else { savePos(win); ShowWindow(win->hWnd, SW_HIDE); /*SetWindowPos( win->hWnd, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_HIDEWINDOW );*/ if (mswWinBlockEnabled && (win->option & F_BLOCK)) { blocking--; for (win1 = winFirst; win1; win1=(wWin_p)win1->next) { if (win1->shown && win1 != win) { if (win1->modalLevel > 0) { win1->modalLevel--; } if (win1->modalLevel == 0) { EnableWindow(win1->hWnd, TRUE); } } } } savePos(win); win->pendingShow = FALSE; win->shown = FALSE; } win->busy = FALSE; } void wWinBlockEnable( wBool_t enabled) { mswWinBlockEnabled = enabled; } wBool_t wWinIsVisible( wWin_p w) { return IsWindowVisible(w->hWnd); } /** * Returns whether the window is maximized. * * \param win IN window * \return TRUE if maximized, FALSE otherwise */ wBool_t wWinIsMaximized(wWin_p w) { return (IsZoomed(w->hWnd)); } void wWinSetTitle( wWin_p w, const char * title) { SetWindowText(w->hWnd, title); } void wWinSetBusy( wWin_p w, BOOL_T busy) { HMENU menuH; UINT uEnable; wControl_p b; w->isBusy = busy; menuH = GetMenu(w->hWnd); if (menuH) { int cnt, inx; uEnable = MF_BYPOSITION|(busy?MF_DISABLED:MF_ENABLED); cnt = GetMenuItemCount(menuH); for (inx=0; inxfirst; b; b=b->next) { if ((b->option&BO_DISABLED)==0) { if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->setBusyProc) { mswCallBacks[b->type]->setBusyProc(b, busy); } else { if (b->hWnd) { EnableWindow(b->hWnd, (BOOL)!busy); } } } } } const char * wWinGetTitle( wWin_p w) { return w->labelStr; } void wWinClear( wWin_p win, wWinPix_t x, wWinPix_t y, wWinPix_t width, wWinPix_t height) { } void wWinDoCancel(wWin_p win) { wControl_p b; for (b=win->first; b; b=b->next) { if ((b->type == B_BUTTON) && (b->option & BB_CANCEL)) { mswButtPush(b); } } } unsigned long wGetTimer(void) { return (unsigned long)GetTickCount(); } /* ****************************************************************************** * * Control Utilities * ****************************************************************************** */ void wControlSetHelp( wControl_p b, const char * help) { if (b->helpStr) { free(CAST_AWAY_CONST b->helpStr); } if (help) { b->helpStr = mswStrdup(help); } else { b->helpStr = NULL; } } /** * Add control to circular list of synonymous controls. Synonymous controls are kept in sync by * calling wControlLinkedActive for one member of the list * * \param IN first control * \param IN second control * \return none */ void wControlLinkedSet(wControl_p b1, wControl_p b2) { b2->synonym = b1->synonym; if (b2->synonym == NULL) { b2->synonym = b1; } b1->synonym = b2; } /** * Activate/deactivate a group of synonymous controls. * * \param IN control * \param IN state * \return none */ void wControlLinkedActive(wControl_p b, int active) { wControl_p savePtr = b; if (savePtr->type == B_MENUITEM) { wMenuPushEnable((wMenuPush_p)savePtr, active); } else { wControlActive(savePtr, active); } savePtr = savePtr->synonym; while (savePtr && savePtr != b) { if (savePtr->type == B_MENUITEM) { wMenuPushEnable((wMenuPush_p)savePtr, active); } else { wControlActive(savePtr, active); } savePtr = savePtr->synonym; } } void wControlShow(wControl_p b, BOOL_T show) { RECT rc; if (show) { if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->repaintProc) { mswCallBacks[b->type]->repaintProc(b->parent->hWnd, b); } } else { if (b->labelStr) { rc.left = b->labelX; rc.right = b->x; rc.top = b->labelY; rc.bottom = b->labelY+b->h; InvalidateRect(((wControl_p)b->parent)->hWnd, &rc, TRUE); } } if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->showProc) { mswCallBacks[b->type]->showProc(b, show); } else { ShowWindow(b->hWnd, show?SW_SHOW:SW_HIDE); #ifdef SHOW_DOES_SETFOCUS if (show && (b->option&BO_READONLY)==0 && b->hWnd != GetFocus()) { hWnd = SetFocus(b->hWnd); } #endif } b->shown = show; } void wControlSetFocus( wControl_p b) { if (b->hWnd) { SetFocus(b->hWnd); } } void wControlActive( wControl_p b, int active) { if (active) { b->option &= ~BO_DISABLED; } else { b->option |= BO_DISABLED; } if (b->parent->isBusy) { return; } if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->setBusyProc) { mswCallBacks[b->type]->setBusyProc(b, !active); } else { EnableWindow(b->hWnd, (BOOL)active); InvalidateRect(b->hWnd, NULL, TRUE); } } const char * wControlGetHelp(wControl_p b) { return b->helpStr; } wWinPix_t wLabelWidth(const char * labelStr) { size_t lab_l; HDC hDc; DWORD dw; LABELFONTDECL hDc = GetDC(mswHWnd); lab_l = strlen(labelStr); LABELFONTSELECT dw = GetTextExtent(hDc, CAST_AWAY_CONST labelStr, (UINT)lab_l); LABELFONTRESET ReleaseDC(mswHWnd, hDc); return LOWORD(dw) + 5; } wWinPix_t wControlGetWidth( wControl_p b) /* Control */ { return b->w; } wWinPix_t wControlGetHeight( wControl_p b) /* Control */ { return b->h; } wWinPix_t wControlGetPosX( wControl_p b) /* Control */ { return b->x; } wWinPix_t wControlGetPosY( wControl_p b) /* Control */ { return b->y; } void wControlSetPos( wControl_p b, wWinPix_t x, wWinPix_t y) { b->labelX = x; b->labelY = y+2; if (b->labelStr) { size_t lab_l; HDC hDc; DWORD dw; LABELFONTDECL hDc = GetDC(b->parent->hWnd); LABELFONTSELECT lab_l = strlen(b->labelStr); dw = GetTextExtent(hDc, CAST_AWAY_CONST b->labelStr, (UINT)lab_l); b->labelX -= LOWORD(dw) + 5; LABELFONTRESET ReleaseDC(b->parent->hWnd, hDc); } if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->setPosProc) { mswCallBacks[b->type]->setPosProc(b, x, y); } else { b->x = x; b->y = y; if (b->hWnd) if (!SetWindowPos(b->hWnd, HWND_TOP, x, y, CW_USEDEFAULT, CW_USEDEFAULT, SWP_NOSIZE|SWP_NOZORDER)) { mswFail("wControlSetPos"); } } } void wControlSetLabel( wControl_p b, const char * labelStr) { if (b->type == B_RADIO ) { ; } else { size_t lab_l; HDC hDc; DWORD dw; LABELFONTDECL hDc = GetDC(b->parent->hWnd); lab_l = strlen(labelStr); LABELFONTSELECT dw = GetTextExtent(hDc, CAST_AWAY_CONST labelStr, (UINT)lab_l); LABELFONTRESET b->labelX = b->x - LOWORD(dw) - 5; ReleaseDC(b->parent->hWnd, hDc); b->labelStr = mswStrdup(labelStr); if (b->type == B_BUTTON) { SetWindowText(b->hWnd, labelStr); } } } void wControlSetContext( wControl_p b, void * context) { b->data = context; } void wControlHilite( wControl_p b, wBool_t hilite) { HDC hDc; HPEN oldPen, newPen; int oldMode; LOGBRUSH logBrush = { BS_SOLID, CONTROLHILITECOLOR, (ULONG_PTR)NULL }; if (b == NULL) { return; } if ((b->parent==NULL) || (!IsWindowVisible(b->parent->hWnd)) || (!IsWindowVisible(b->hWnd))) { b->hilite = FALSE; return; } if (b->hilite == hilite) { return; } b->hilite = hilite; hDc = GetDC(b->parent->hWnd); newPen = ExtCreatePen(PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_ROUND | PS_JOIN_BEVEL, CONTROLHILITEWIDTH, &logBrush, 0, NULL); oldPen = SelectObject(hDc, newPen); oldMode = SetROP2(hDc, R2_NOTXORPEN); Rectangle(hDc, b->x - CONTROLHILITEWIDTH - 1, b->y - CONTROLHILITEWIDTH - 1, b->x + b->w + CONTROLHILITEWIDTH + 1, b->y + b->h + CONTROLHILITEWIDTH + 1); SetROP2(hDc, oldMode); SelectObject(hDc, oldPen); DeleteObject(newPen); ReleaseDC(b->parent->hWnd, hDc); } /* ***************************************************************************** * * Exported Utility Functions * ***************************************************************************** */ void wMessage( wWin_p w, const char * msg, int beep) { HDC hDc; int oldRop; wWinPix_t h; RECT rect; LABELFONTDECL if (beep) { MessageBeep(0); } GetClientRect(w->hWnd, &rect); hDc = GetDC(w->hWnd); oldRop = SetROP2(hDc, R2_WHITE); h = w->h+2; Rectangle(hDc, 0, h, w->w, h); SetROP2(hDc, oldRop); LABELFONTSELECT TextOut(hDc, 0, h, msg, (int)(strlen(msg))); LABELFONTRESET ReleaseDC(w->hWnd, hDc); } /** * Open a document using an external application * * \param file * \return TRUE on success, FALSE on error * */ unsigned wOpenFileExternal(char *file) { HINSTANCE res; res = ShellExecute(mswHWnd, "open", file, NULL, NULL, SW_SHOW); if ((UINT_PTR)res <= 32) { wNoticeEx(NT_ERROR, "Error when opening file!", "Cancel", NULL); return(FALSE); } return(TRUE); } void wExit(int rc) { INDEX_T inx; wControl_p b; mswPutCustomColors(); for (inx=controlMap_da.cnt-1; inx>=0; inx--) { b = controlMap(inx).b; if (b != NULL) { if (b->type == W_MAIN || b->type == W_POPUP) { wWin_p w = (wWin_p)b; savePos(w); if (w->winProc != NULL) { w->winProc(w, wQuit_e, NULL, w->data); } } } } wPrefFlush(""); for (inx=controlMap_da.cnt-1; inx>=0; inx--) { b = controlMap(inx).b; if (b != NULL) { if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->doneProc != NULL) { mswCallBacks[b->type]->doneProc(b); } } controlMap(inx).b = NULL; } deleteBitmaps(); if (mswOldTextFont != (HFONT)0) { DeleteObject(mswOldTextFont); } if (helpInitted) { WinHelp(mswHWnd, helpFile, HELP_QUIT, (DWORD)0); helpInitted = FALSE; } if (balloonHelpHWnd) { HDC hDc; hDc = GetDC(balloonHelpHWnd); SelectObject(hDc, balloonHelpOldFont); DeleteObject(balloonHelpNewFont); ReleaseDC(balloonHelpHWnd, hDc); } #ifdef HELPSTR fclose(helpStrF); #endif DestroyWindow(mswHWnd); if (mswPalette) { DeleteObject(mswPalette); /*DeleteObject( mswPrintPalette );*/ } } void wFlush( void) { wWin_p win; inMainWndProc = FALSE; mswRepaintAll(); for (win=winFirst; win; win=(wWin_p)win->next) { UpdateWindow(win->hWnd); } } void wUpdate( wWin_p win) { UpdateWindow(win->hWnd); } static wBool_t paused; static wAlarmCallBack_p alarmFunc; static setTriggerCallback_p triggerFunc; static wControl_p triggerControl; /** * Wait until the pause timer expires. During that time, the message loop is * handled and queued messages are processed */ static void pausedLoop(void) { MSG msg; while (paused && GetMessage(&msg, NULL, 0, 0)) { if ((mswWin) && (!mswTranslateAccelerator(mswWin->hWnd, &msg))) { TranslateMessage(&msg); } DispatchMessage(&msg); } } /** * Timer callback function for the pause timer. The only purpose of this * timer proc is to clear the waiting flag and kill the timer itself. */ void CALLBACK TimerProc(HWND hWnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime) { if (idEvent == PAUSE_TIMER) { paused = FALSE; KillTimer(hWnd, PAUSE_TIMER); } } /** * Pause the application for a specified time. */ void wPause(long msec) { paused = TRUE; if (msec > 65000L) { msec = 65000L; } pauseTimer = SetTimer(mswHWnd, PAUSE_TIMER, (UINT)msec, TimerProc); if (pauseTimer == 0) { mswFail("wPause: No timers"); } else { pausedLoop(); } } void wAlarm( long msec, wAlarmCallBack_p func) { alarmFunc = func; if (msec > 65000L) { msec = 65000L; } alarmTimer = SetTimer(mswHWnd, ALARM_TIMER, (UINT)msec, NULL); if (alarmTimer == 0) { mswFail("wAlarm: No timers"); } } void mswSetTrigger( wControl_p control, setTriggerCallback_p func) { UINT msec = (UINT)500; triggerControl = control; triggerFunc = func; if (func == NULL && triggerTimer != 0) { KillTimer(mswHWnd, triggerTimer); triggerTimer = 0; return; } if (msec > 65000L) { msec = 65000L; } triggerTimer = SetTimer(mswHWnd, TRIGGER_TIMER, (UINT)msec, NULL); if (triggerTimer == 0) { mswFail("wAlarm: No timers"); } } void wBeep(void) { MessageBeep(MB_OK); } /** * Show a notification window with a yes/no reply and an icon. * * \param type IN type of message: Information, Warning, Error * \param msg IN message to display * \param yes IN text for accept button * \param no IN text for cancel button * \return True when accept was selected, false otherwise */ int wNoticeEx( int type, const char * msg, const char * yes, const char * no) { int res; UINT flag; char *headline; switch (type) { case NT_INFORMATION: flag = MB_ICONINFORMATION; headline = _("Information"); break; case NT_WARNING: flag = MB_ICONWARNING; headline = _("Warning"); break; case NT_ERROR: flag = MB_ICONERROR; headline = _("Error"); break; } res = MessageBox(mswHWnd, msg, headline, flag | MB_TASKMODAL|((no==NULL)?MB_OK:MB_YESNO)); return res == IDOK || res == IDYES; } int wNotice( const char * msg, const char * yes, const char * no) { int res; res = MessageBox(mswHWnd, msg, "Notice", MB_TASKMODAL|((no==NULL)?MB_OK:MB_YESNO)); return res == IDOK || res == IDYES; } /** * Show a notification window with three choices and an icon. * * \param msg IN message to display * \param yes IN text for yes button * \param no IN text for no button * \param cancel IN text for cancel button * \return 1 for yes, -1 for no, 0 for cancel */ int wNotice3( const char * msg, const char * yes, const char * no, const char * cancel) { int res; res = MessageBox(mswHWnd, msg, _("Warning"), MB_ICONWARNING | MB_TASKMODAL|MB_YESNOCANCEL); if (res == IDOK || res == IDYES) { return 1; } else if (res == IDNO) { return -1; } else { return 0; } } /** * Show help text for the given topic. * * \param topic The topic. if NULL the index page is shown. */ void wHelp( const char * topic) { char *pszHelpTopic; HWND hwndHelp; const char *theTopic = "index"; if (topic) { theTopic = topic; } if (!helpInitted) { HtmlHelp(NULL, NULL, HH_INITIALIZE, (DWORD_PTR)&dwCookie) ; helpInitted = TRUE; } /* "c:\\help.chm::/intro.htm>mainwin", */ /* attention: always adapt constant value (10) to needed number of formatting characters */ pszHelpTopic = malloc(strlen(helpFile) + strlen(theTopic) + 10); assert(pszHelpTopic != NULL); sprintf(pszHelpTopic, "/%s.html", theTopic); hwndHelp = HtmlHelp(mswHWnd, helpFile, HH_DISPLAY_TOPIC, (DWORD_PTR)pszHelpTopic); if (!hwndHelp) { wNoticeEx(NT_ERROR, pszHelpTopic, "Ok", NULL); } free(pszHelpTopic); } void doHelpMenu(void * context) { HH_FTS_QUERY ftsQuery; if (!helpInitted) { HtmlHelp(NULL, NULL, HH_INITIALIZE, (DWORD_PTR)&dwCookie) ; helpInitted = TRUE; } const char * topic; switch ((int)(INT_PTR)context) { case 1: /* Contents */ HtmlHelp(mswHWnd, helpFile, HH_DISPLAY_TOC, (DWORD_PTR)NULL); break; case 2: /* Search */ ftsQuery.cbStruct = sizeof(ftsQuery); ftsQuery.fExecute = FALSE; ftsQuery.fStemmedSearch = FALSE; ftsQuery.fTitleOnly = FALSE; ftsQuery.pszSearchQuery = NULL; ftsQuery.pszWindow = NULL; HtmlHelp(mswHWnd, helpFile, HH_DISPLAY_SEARCH,(DWORD_PTR)&ftsQuery); break; case 3: /*Context*/ topic = GetCurCommandName(); wHelp(topic); break; default: return; } helpInitted = TRUE; } void wDoAccelHelp(wAccelKey_e key, void * context) { doHelpMenu(context); } void wMenuAddHelp( wMenu_p m) { wMenuPushCreate(m, NULL, _("&Contents"), 0, doHelpMenu, (void*)1); wMenuPushCreate(m, NULL, _("&Search for Help on..."), 0, doHelpMenu, (void*)2); wMenuPushCreate(m, NULL, _("Co&mmand Context Help"), 0, doHelpMenu, (void*)3); } void wSetBalloonHelp(wBalloonHelp_t * bh) { balloonHelpStrings = bh; } void wEnableBalloonHelp(int enable) { balloonHelpEnable = enable; } void wBalloonHelpUpdate(void) { } void wControlSetBalloonText(wControl_p b, const char * text) { b->tipStr = mswStrdup(text); } void openBalloonHelp(wControl_p b, int dx, int dy) { HDC hDc; DWORD extent; RECT rect; POINT pt; HFONT hFont; const char * msg; if (b->errStr) { msg = b->errStr; } else { msg = b->tipStr; if (!balloonHelpEnable) { #ifdef BALLOON_TRACE fprintf(logFile, "openBalloon !Enable state %d\n", balloonHelpState); fflush(logFile); #endif return; } } #ifdef BALLOON_TRACE fprintf(logFile, "openBalloon %s state %d\n", msg, balloonHelpState); fflush(logFile); #endif if (!balloonHelpHWnd) { return; } int w, h; hDc = GetDC(balloonHelpHWnd); hFont = SelectObject(hDc, mswLabelFont); extent = GetTextExtent(hDc, CAST_AWAY_CONST msg, (int)(strlen(msg))); w = LOWORD(extent); h = HIWORD(extent); if (b->type == B_RADIO || b->type == B_TOGGLE) { pt.y = b->h; } else { GetClientRect(b->hWnd, &rect); pt.y = rect.bottom; } pt.x = dx; pt.y -= dy; ClientToScreen(b->hWnd, &pt); if (pt.x + w + 2 > screenWidth) { pt.x = screenWidth - (w + 2); } if (pt.x < 0) { pt.x = 0; } SetWindowPos(balloonHelpHWnd, HWND_TOPMOST, pt.x, pt.y, w + 6, h + 4, SWP_SHOWWINDOW | SWP_NOACTIVATE); if (!b->errStr) { SetBkColor(hDc, GetSysColor(COLOR_INFOBK)); SetTextColor(hDc, GetSysColor(COLOR_INFOTEXT)); } else { SetBkColor(hDc, GetSysColor(COLOR_HIGHLIGHT)); SetTextColor(hDc, GetSysColor(COLOR_HIGHLIGHTTEXT)); } TextOut(hDc, 2, 1, msg, (int)(strlen(msg))); SelectObject(hDc, hFont); ReleaseDC(balloonHelpHWnd, hDc); balloonHelpState = balloonHelpShow; balloonControlButton = b; } void startBalloonHelp(void) { wBalloonHelp_t * bh; if (!balloonHelpButton->tipStr) { if (!balloonHelpStrings) { return; } for (bh = balloonHelpStrings; bh->name && strcmp(bh->name, balloonHelpButton->helpStr) != 0; bh++); if (!bh->name || !bh->value) { balloonHelpButton->tipStr = _(balloonHelpButton->helpStr); } else { balloonHelpButton->tipStr = _(bh->value); } } openBalloonHelp(balloonHelpButton, 0, 0); } void closeBalloonHelp(int inx) { #ifdef BALLOON_TRACE fprintf(logFile, "closeBallonHelp %d state=%d\n", inx, balloonHelpState); fflush(logFile); #endif if (balloonHelpTimer) { KillTimer(mswHWnd, balloonHelpTimer); balloonHelpTimer = (UINT_PTR)0; } if (balloonHelpState == balloonHelpShow) if (balloonHelpHWnd) { ShowWindow(balloonHelpHWnd, SW_HIDE); } balloonHelpState = balloonHelpIdle; } void wControlSetBalloon(wControl_p b, wWinPix_t dx, wWinPix_t dy, const char * msg) { if (msg) { if (b->errStr) { free(b->errStr); } b->errStr = mswStrdup(msg); openBalloonHelp(b, dx, dy); } else { if (b->errStr) { free(b->errStr); } b->errStr = NULL; closeBalloonHelp(2); } } int wGetKeyState(void) { int rc, keyState; rc = 0; keyState = GetAsyncKeyState(VK_SHIFT); if (keyState & 0x8000) { rc |= WKEY_SHIFT; } keyState = GetAsyncKeyState(VK_CONTROL); if (keyState & 0x8000) { rc |= WKEY_CTRL; } keyState = GetAsyncKeyState(VK_MENU); if (keyState & 0x8000) { rc |= WKEY_ALT; } return rc; } /* ****************************************************************************** * * File Selection * ****************************************************************************** */ FILE * wFileOpen( const char * fileName, const char * mode) { return fopen(fileName, mode); } struct wFilSel_t { wWin_p parent; wFilSelMode_e mode; int option; const char * title; char * extList; wFilSelCallBack_p action; void * data; }; #define SELECTEDFILENAME_BUFFERSIZE (8*1024) /**option == FS_PICTURES) { ofn.lpstrFilter = GetImageFileFormats(); } else { ofn.lpstrFilter = fs->extList; } ofn.nFilterIndex = 0; selFileName = malloc(SELECTEDFILENAME_BUFFERSIZE); memset(selFileName, '\0', SELECTEDFILENAME_BUFFERSIZE); ofn.lpstrFile = selFileName; ofn.nMaxFile = SELECTEDFILENAME_BUFFERSIZE; ofn.lpstrFileTitle = NULL; ofn.nMaxFileTitle = 0; ofn.lpstrInitialDir = dirName; ofn.lpstrTitle = fs->title; ext = fs->extList + strlen(fs->extList)+1; if (*ext++ == '*' && *ext++ == '.') { for (i=0; i<3 && ext[i] && ext[i]!=';'; i++) { defExt[i] = ext[i]; } defExt[i] = '\0'; } else { defExt[0] = '\0'; } ofn.lpstrDefExt = defExt; if (fs->option & FS_MULTIPLEFILES) { ofn.Flags = OFN_ALLOWMULTISELECT | OFN_LONGFILENAMES | OFN_EXPLORER; } else { ofn.Flags = OFN_LONGFILENAMES; } if (fs->mode == FS_LOAD) { ofn.Flags |= OFN_FILEMUSTEXIST; rc = GetOpenFileName(&ofn); } else if (fs->mode == FS_SAVE) { ofn.Flags |= OFN_OVERWRITEPROMPT; rc = GetSaveFileName(&ofn); } else if (fs->mode == FS_UPDATE) { rc = GetSaveFileName(&ofn); } else { return FALSE; } if (!rc) { return FALSE; } nextFileName = selFileName; selFileName[ofn.nFileOffset - 1] = '\0'; cntFiles = 0; while (*nextFileName) { cntFiles++; nextFileName = nextFileName + strlen(nextFileName) + 1; } // strings were counted including the path on its own so reduce the count cntFiles--; // build up the array of filenames fileName = malloc(sizeof(nextFileName) * cntFiles); nextFileName = selFileName + ofn.nFileOffset; for (i=0; i < cntFiles; i++) { fileName[ i ] = malloc(strlen(selFileName) + strlen(nextFileName) + 2); strcpy(fileName[ i ], selFileName); strcat(fileName[ i ], FILE_SEP_CHAR); strcat(fileName[ i ], nextFileName); nextFileName = nextFileName + strlen(nextFileName) + 1; } fs->action(cntFiles, fileName, fs->data); for (i=0; i < cntFiles; i++) { free(fileName[ i ]); } free(fileName); free(selFileName); return TRUE; } struct wFilSel_t * wFilSelCreate( wWin_p parent, wFilSelMode_e mode, int option, const char * title, const char * extList, wFilSelCallBack_p action, void * data) { char * cp; struct wFilSel_t * ret; size_t len; ret = (struct wFilSel_t*)malloc(sizeof *ret); ret->parent = parent; ret->mode = mode; ret->option = option; ret->title = mswStrdup(title); len = strlen(extList); ret->extList = (char*)malloc(len+2); strcpy(ret->extList,extList); for (cp=ret->extList; *cp; cp++) { if (*cp == '|') { *cp = '\0'; } } *++cp = '\0'; ret->action = action; ret->data = data; return ret; } const char * wMemStats(void) { int rc; static char msg[80]; long usedSize = 0; long usedCnt = 0; long freeSize = 0; long freeCnt = 0; _HEAPINFO heapinfo; heapinfo._pentry = NULL; while ((rc=_heapwalk(&heapinfo)) == _HEAPOK) { switch (heapinfo._useflag) { case _FREEENTRY: freeSize += (long)heapinfo._size; freeCnt++; break; case _USEDENTRY: usedSize += (long)heapinfo._size; usedCnt++; break; } } sprintf(msg, "Used: %ld(%ld), Free %ld(%ld)%s", usedSize, usedCnt, freeSize, freeCnt, (rc==_HEAPOK)?"": (rc==_HEAPEMPTY)?"": (rc==_HEAPBADBEGIN)?", BADBEGIN": (rc==_HEAPEND)?"": (rc==_HEAPBADPTR)?", BADPTR": ", Unknown Heap Status"); return msg; } /* ***************************************************************************** * * Main * ***************************************************************************** */ static wControl_p getControlFromCursor(HWND hWnd, wWin_p * winR) { POINT pt; wWin_p w; wControl_p b; wIndex_t inx; if (winR) { *winR = NULL; } GetCursorPos(&pt); inx = GetWindowWord(hWnd, 0); if (inx < CONTROL_BASE || inx > controlMap_da.cnt) { /* Unknown control */ return NULL; } w=(wWin_p)controlMap(inx-CONTROL_BASE).b; if (!w) { return NULL; } if (w->type != W_MAIN && w->type != W_POPUP) { return NULL; } if (winR) { *winR = w; } ScreenToClient(hWnd, &pt); for (b = w->first; b; b=b->next) { if (b->type == B_BOX || b->type == B_LINES) { continue; } if (b->hWnd == NULL) { continue; } if (IsWindowVisible(b->hWnd) == FALSE) { continue; } if (pt.x > b->x && pt.x < b->x+b->w && pt.y > b->y && pt.y < b->y+b->h) { return b; } } return b; } /** * Window function for the main window and all popup windows. * */ LRESULT FAR PASCAL MainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { int inx; wWin_p w; wControl_p b, oldW; wWinPix_t newW, newH; RECT rect; PAINTSTRUCT ps; HWND hWnd2; LRESULT ret; HDC hDc; wAccelKey_e extChar; LPMINMAXINFO pMMI; switch (message) { case WM_GETMINMAXINFO: pMMI = (LPMINMAXINFO)lParam; inx = GetWindowWord(hWnd, 0); if (inx >= CONTROL_BASE && inx <= controlMap_da.cnt) { w = (wWin_p)controlMap(inx - CONTROL_BASE).b; if (w != NULL) { if (w->validGeometry) { pMMI->ptMaxTrackSize.x = w->max_width; pMMI->ptMaxTrackSize.y = w->max_height; pMMI->ptMinTrackSize.x = w->min_width; pMMI->ptMinTrackSize.y = w->min_height; } } } return (LRESULT)0; case WM_MOUSEWHEEL: inx = GetWindowWord(hWnd, 0); b = getControlFromCursor(hWnd, NULL); if (b && b->type == B_DRAW) if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->messageProc) return mswCallBacks[b->type]->messageProc((wControl_p)b, hWnd, message, wParam, lParam); return (LRESULT)0; case WM_COMMAND: closeBalloonHelp(3); case WM_DRAWITEM: case WM_MEASUREITEM: if (WCMD_PARAM_ID < CONTROL_BASE || WCMD_PARAM_ID > (WPARAM)controlMap_da.cnt) { break; } b = controlMap(WCMD_PARAM_ID-CONTROL_BASE).b; if (!b) { break; } if (b->type == B_BITMAP) { // draw the bitmap mswDrawIcon(((LPDRAWITEMSTRUCT)lParam)->hDC, 0, 0, (wIcon_p)(b->data), FALSE, (COLORREF)0, (COLORREF)0); return (LRESULT)TRUE; } else { mswSetFocus(b); ret = 0; if (!inMainWndProc) { inMainWndProc = TRUE; if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->messageProc) { ret = mswCallBacks[b->type]->messageProc(b, hWnd, message, wParam, lParam); } inMainWndProc = FALSE; } return (LRESULT)ret; } case WM_PAINT: inx = GetWindowWord(hWnd, 0); if (inx >= CONTROL_BASE && inx <= controlMap_da.cnt && (w = (wWin_p)controlMap(inx-CONTROL_BASE).b) && (w->type == W_MAIN || w->type == W_POPUP) && (!IsIconic(mswHWnd)) && (GetUpdateRect(hWnd, &rect, FALSE))) { BeginPaint(hWnd, &ps); for (b=w->first; b; b=b->next) { if (b->shown && mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->repaintProc) { mswCallBacks[b->type]->repaintProc(hWnd, b); } } EndPaint(hWnd, &ps); return (LRESULT)1; } break; case WM_SIZE: inx = GetWindowWord(hWnd, 0); if (inx < CONTROL_BASE || inx > controlMap_da.cnt) { break; } w = (wWin_p)controlMap(inx-CONTROL_BASE).b; if (!w) { break; } if (w->type != W_MAIN && w->type != W_POPUP) { break; } if (w->busy) { break; } switch (wParam) { case SIZE_MAXIMIZED: case SIZE_MINIMIZED: case SIZE_RESTORED: newW = LOWORD(lParam); newH = HIWORD(lParam); if (newW <= 0 || newH <= 0) { break; } if (newW == w->w && newH == w->h) { break; } GetWindowRect(w->hWnd, &rect); GetClientRect(w->hWnd, &rect); InvalidateRect(w->hWnd, NULL, TRUE); w->w = newW; w->h = newH; if (w->winProc) { w->winProc(w, wResize_e, NULL, w->data); w->winProc(w, wState_e, NULL, w->data); } break; default: break; } break; case WM_CHAR: case WM_KEYUP: inx = GetWindowWord(hWnd, 0); if (inx < CONTROL_BASE || inx > controlMap_da.cnt) { break; } w = (wWin_p)controlMap(inx-CONTROL_BASE).b; if (!w) { break; } if (w->type != W_MAIN && w->type != W_POPUP) { if (mswCallBacks[w->type] != NULL && mswCallBacks[w->type]->messageProc) return mswCallBacks[w->type]->messageProc((wControl_p)w, hWnd, message, wParam, lParam); break; } extChar = translateExtKey(WCMD_PARAM_ID); if (message == WM_KEYUP) { if (extChar == wAccelKey_None) { break; } if (extChar == wAccelKey_Back) { break; } } b = getControlFromCursor(hWnd, NULL); closeBalloonHelp(4); if (b && b->type == B_DRAW) { // Change Num keypad to a special code to emulate cursor keys if (wParam == VK_UP || wParam == VK_DOWN || wParam == VK_RIGHT || wParam == VK_LEFT || wParam == VK_INSERT || wParam == VK_DELETE) { if ((lParam & 0x1000000) == 0) { lParam |= 0x1000000; } } return SendMessage(b->hWnd, WM_CHAR, wParam, lParam); } switch (WCMD_PARAM_ID) { case 0x0D: /* CR - push default button */ for (b=w->first; b; b=b->next) { if (b->type == B_BUTTON && (b->option & BB_DEFAULT) != 0) { inMainWndProc = TRUE; if (mswCallBacks[B_BUTTON] != NULL && mswCallBacks[B_BUTTON]->messageProc) { ret = mswCallBacks[B_BUTTON]->messageProc(b, b->hWnd, WM_COMMAND, wParam, lParam); } inMainWndProc = FALSE; break; } } return (LRESULT)0; case 0x1B: /* ESC - push cancel button */ for (b=w->first; b; b=b->next) { if (b->type == B_BUTTON && (b->option & BB_CANCEL) != 0) { inMainWndProc = TRUE; if (mswCallBacks[B_BUTTON] != NULL && mswCallBacks[B_BUTTON]->messageProc) { ret = mswCallBacks[B_BUTTON]->messageProc(b, b->hWnd, WM_COMMAND, wParam, lParam); } inMainWndProc = FALSE; break; } } mswSetTrigger((wControl_p)TRIGGER_TIMER, NULL); return (LRESULT)0; case 0x20: /* SPC - push current button with focus */ if ((b=w->focusChainNext) != NULL) { switch (b->type) { case B_BUTTON: case B_CHOICEITEM: inMainWndProc = TRUE; if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->messageProc) { ret = mswCallBacks[b->type]->messageProc(b, b->hWnd, WM_COMMAND, MAKELPARAM(LOWORD(wParam), BN_CLICKED), (LPARAM)(b->hWnd)); } inMainWndProc = FALSE; break; } } return (LRESULT)0; case 0x09: /* TAB - jump to next control */ if (w->focusChainNext) { for (b = w->focusChainNext->focusChainNext; b!=w->focusChainNext; b=b->focusChainNext) { if (IsWindowVisible(b->hWnd) && IsWindowEnabled(b->hWnd)) { break; } } oldW = w->focusChainNext; w->focusChainNext = b; if (!inMainWndProc) { inMainWndProc = TRUE; SetFocus(b->hWnd); /* if( b->type == B_BUTTON) InvalidateRect( b->hWnd, NULL, TRUE ); */ if (oldW->type == B_BUTTON) { InvalidateRect(oldW->hWnd, NULL, TRUE); } inMainWndProc = FALSE; } } return (LRESULT)0; } /* Not a Draw control */ MessageBeep(MB_ICONHAND); return (LRESULT)0; break; case WM_ENABLE: if (wParam == (WPARAM)1) { hWnd2 = SetFocus(hWnd); } break; case WM_F1DOWN: if ((hWnd2 = GetActiveWindow()) == hWnd || (inx=GetWindowWord(hWnd2,0)) < CONTROL_BASE || inx > controlMap_da.cnt) { return DefWindowProc(hWnd, message, wParam, lParam); } b=controlMap(inx-CONTROL_BASE).b; if (!b) { break; } closeBalloonHelp(5); wHelp(b->helpStr); return (LRESULT)0; case WM_SETCURSOR: // Set normal Arrow cursor, DefWindowProc can override it SetCursor(LoadCursor(NULL, IDC_ARROW)); if (!mswAllowBalloonHelp) { break; } if (IsIconic(mswHWnd)) { break; } b = getControlFromCursor(hWnd, NULL); #ifdef BALLOON_TRACE fprintf(logFile, "SETCURSOR %s\n", b ? b->helpStr : "NULL"); fflush(logFile); #endif if (b == balloonControlButton) { //closeBalloonHelp(61); break; } if (GetActiveWindow() != hWnd) { closeBalloonHelp(62); break; } if (!b) { closeBalloonHelp(63); break; } if (b->type == B_DRAW) { closeBalloonHelp(64); break; } if (b->helpStr == NULL) { closeBalloonHelp(65); break; } if (b != balloonHelpButton) { closeBalloonHelp(7); } #ifdef BALLOON_TRACE fprintf(logFile, "SETCURSOR state %d\n", balloonHelpState); fflush(logFile); #endif if (balloonHelpState != balloonHelpIdle) { break; } balloonHelpTimer = SetTimer(mswHWnd, BALLOONHELP_TIMER, balloonHelpTimeOut, NULL); if (balloonHelpTimer == (UINT_PTR)0) { break; } balloonHelpState = balloonHelpWait; balloonHelpButton = b; break; case WM_SYSCOMMAND: inx = GetWindowWord(hWnd, 0); if (inx < CONTROL_BASE || inx > controlMap_da.cnt) { break; } w = (wWin_p)controlMap(inx-CONTROL_BASE).b; if (!w) { break; } if (w->type != W_POPUP) { break; } if (w->busy) { break; } if ((wParam&0xFFF0) != SC_CLOSE) { break; } if (w->winProc) { w->winProc(w, wClose_e, NULL, w->data); } wWinShow(w, FALSE); return (LRESULT)0; case WM_CLOSE: inx = GetWindowWord(hWnd, 0); if (inx < CONTROL_BASE || inx > controlMap_da.cnt) { break; } w = (wWin_p)controlMap(inx-CONTROL_BASE).b; if (!w) { break; } if (w->type == W_MAIN) { /* It's the big one! */ /* call main window procedure for processing of shutdown */ if (w->winProc) { (w->winProc(w, wClose_e, NULL, NULL)); } return (LRESULT)0; } case WM_DESTROY: if (hWnd == mswHWnd) { PostQuitMessage(0L); return (LRESULT)0; } break; case WM_TIMER: if (wParam == ALARM_TIMER) { KillTimer(mswHWnd, alarmTimer); alarmFunc(); } else if (wParam == TRIGGER_TIMER) { KillTimer(mswHWnd, triggerTimer); triggerTimer = 0; if (triggerFunc) { triggerFunc(triggerControl); } } else if (wParam == BALLOONHELP_TIMER) { KillTimer(hWnd, balloonHelpTimer); balloonHelpTimer = (UINT_PTR)0; startBalloonHelp(); } return (LRESULT)0; case WM_MENUSELECT: mswAllowBalloonHelp = TRUE; closeBalloonHelp(8); break; case WM_WINDOWPOSCHANGED: if (hWnd == mswHWnd && !IsIconic(hWnd) && needToDoPendingShow) { for (w=winFirst; w; w=(wWin_p)w->next) { if (w->hWnd != mswHWnd && w->pendingShow) { ShowWindow(w->hWnd, SW_SHOW); } w->pendingShow = FALSE; } needToDoPendingShow = FALSE; } break; case 51: count51++; /*return NULL;*/ case WM_PALETTECHANGED: if (wParam == (WPARAM)hWnd) { return (LRESULT)0; } case WM_QUERYNEWPALETTE: if (mswPalette) { hDc = GetDC(hWnd); SelectPalette(hDc, mswPalette, 0); inx = RealizePalette(hDc); ReleaseDC(hWnd, hDc); if (inx>0) { InvalidateRect(hWnd, NULL, TRUE); } return (LRESULT)inx; } case WM_ACTIVATE: if (LOWORD(wParam) == WA_INACTIVE) { closeBalloonHelp(9); } break; case WM_HSCROLL: case WM_VSCROLL: b = getControlFromCursor(hWnd, NULL); if (!b) { break; } /*mswSetFocus( b );*/ ret = 0L; if (!inMainWndProc) { inMainWndProc = TRUE; if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->messageProc) { ret = mswCallBacks[b->type]->messageProc(b, hWnd, message, wParam, lParam); } inMainWndProc = FALSE; } return (LRESULT)ret; case WM_LBUTTONDOWN: case WM_MOUSEMOVE: case WM_LBUTTONUP: b = getControlFromCursor(hWnd, NULL); if (!b) { break; } /*mswSetFocus( b );*/ ret = 0L; if (!inMainWndProc) { inMainWndProc = TRUE; if (mswCallBacks[b->type] != NULL && mswCallBacks[b->type]->messageProc) { ret = mswCallBacks[b->type]->messageProc(b, hWnd, message, wParam, lParam); } inMainWndProc = FALSE; } return (LRESULT)ret; default: ; } return DefWindowProc(hWnd, message, wParam, lParam); } /* ***************************************************************************** * * INIT * ***************************************************************************** */ /** * Register window classes used by the application. These are the main window, * the popup windows, the tooltip window and the drawing area. * * \param hinstCurrent IN application instance * \return FALSE in case of error, else TRUE */ static BOOL InitApplication(HINSTANCE hinstCurrent) { WNDCLASS wc; wc.style = 0L; wc.lpfnWndProc = MainWndProc; wc.cbClsExtra = 0; wc.cbWndExtra = 4; wc.hInstance = hinstCurrent; wc.hIcon = LoadIcon(hinstCurrent, "MSWAPPICON"); wc.hCursor = NULL; wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1); wc.lpszMenuName = NULL; wc.lpszClassName = "MswMainWindow"; if (!RegisterClass(&wc)) { mswFail("RegisterClass(MainWindow)"); return FALSE; } wc.style = CS_SAVEBITS; wc.lpfnWndProc = MainWndProc; wc.cbClsExtra = 0; wc.cbWndExtra = 8; wc.hInstance = hinstCurrent; wc.hIcon = LoadIcon(NULL, "wAppIcon"); wc.hCursor = NULL; wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1); wc.lpszMenuName = "GenericMenu"; wc.lpszClassName = "MswPopUpWindow"; if (!RegisterClass(&wc)) { mswFail("RegisterClass(PopUpWindow)"); return FALSE; } wc.style = CS_SAVEBITS; wc.lpfnWndProc = DefWindowProc; wc.cbClsExtra = 0; wc.cbWndExtra = 4; wc.hInstance = hinstCurrent; wc.hIcon = 0; wc.hCursor = 0; wc.hbrBackground = CreateSolidBrush(GetSysColor(COLOR_INFOBK)); wc.lpszMenuName = NULL; wc.lpszClassName = "MswBalloonHelp"; if (!RegisterClass(&wc)) { mswFail("RegisterClass(BalloonHelp)"); return FALSE; } wc.style = CS_VREDRAW | CS_HREDRAW | CS_OWNDC | CS_DBLCLKS; wc.lpfnWndProc = mswDrawPush; wc.lpszClassName = mswDrawWindowClassName; wc.cbWndExtra = 4; if (!RegisterClass(&wc)) { mswFail("RegisterClass(drawClass)"); return FALSE; } return TRUE; } /** * Standard entry point for the app. Nothing special, * create some window classes, initialize some global * variables with system information, call the application main * and finally process the message queue. */ int PASCAL WinMain(HINSTANCE hinstCurrent, HINSTANCE hinstPrevious, LPSTR lpszCmdLine, int nCmdShow) { MSG msg; HDC hDc; char **argv; int argc; if (!hinstPrevious) { if (!InitApplication(hinstCurrent)) { return FALSE; } } mswHInst = hinstCurrent; mTitleH = GetSystemMetrics(SM_CYCAPTION) - 1; mFixBorderW = GetSystemMetrics(SM_CXBORDER); mFixBorderH = GetSystemMetrics(SM_CYBORDER); mResizeBorderW = GetSystemMetrics(SM_CXFRAME); mResizeBorderH = GetSystemMetrics(SM_CYFRAME); mMenuH = GetSystemMetrics(SM_CYMENU) + 1; screenWidth = GetSystemMetrics(SM_CXSCREEN); screenHeight = GetSystemMetrics(SM_CYSCREEN); mswLabelFont = GetStockObject(DEFAULT_GUI_FONT); hDc = GetDC(0); mswScale = GetDeviceCaps(hDc, LOGPIXELSX) / 96.0; hWindowIcon = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(101)); if (mswScale < 1.0) { mswScale = 1.0; } ReleaseDC(0, hDc); mswCreateCheckBitmaps(); /* get the command line parameters in standard C style and pass them to the main function. The globals are predefined by Visual C */ argc = __argc; argv = __argv; mswWin = wMain(argc, (char**)argv); if (mswWin == NULL) { return 0; } balloonHelpHWnd = CreateWindow("MswBalloonHelp", "BalloonHelp", WS_POPUP|WS_BORDER, 0, 0, 80, 40, mswHWnd, NULL, mswHInst, NULL); if (balloonHelpHWnd == (HWND)0) { mswFail("CreateWindow(BALLOONHELP)"); } else { hDc = GetDC(balloonHelpHWnd); /* We need to remember this because the hDc gets changed somehow, /* and we when we select the oldFont back in we don't get newFont */ balloonHelpNewFont = CreateFont(- balloonHelpFontSize, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, balloonHelpFaceName); balloonHelpOldFont = SelectObject(hDc, balloonHelpNewFont); ReleaseDC(balloonHelpHWnd, hDc); } SetCursor(LoadCursor(NULL, IDC_ARROW)); while (GetMessage(&msg, NULL, 0, 0)) { if (!mswTranslateAccelerator(mswWin->hWnd, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } if (helpInitted == TRUE) { HtmlHelp(NULL, NULL, HH_UNINITIALIZE, (DWORD)dwCookie); } return (int)msg.wParam; }