/*--------------------------------------------------------------------------- Module FmMain (c) S.Marlow 1990-92 main module for file manager ---------------------------------------------------------------------------*/ #include #include #include #include #include #include #include #include #include "Am.h" #include "Fm.h" #define XtRDisplayType "DisplayType" #define XtRSortType "SortType" /*--------------------------------------------------------------------------- Public variables ---------------------------------------------------------------------------*/ /* information about the user */ UserInfo user; /* application resource values */ Resources resources; /* application context */ XtAppContext app_context; /* Window Update Timeout */ unsigned long interval = 10000; /*--------------------------------------------------------------------------- Command line options ---------------------------------------------------------------------------*/ static XrmOptionDescRec options[] = { { "-appmgr", ".appmgr", XrmoptionNoArg, "True" }, { "-filemgr", ".filemgr", XrmoptionNoArg, "True" } }; /*--------------------------------------------------------------------------- Application Resources ---------------------------------------------------------------------------*/ static XtResource resource_list[] = { { "appmgr", "Appmgr", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, appmgr), XtRImmediate, (XtPointer) False }, { "filemgr", "Filemgr", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, filemgr), XtRImmediate, (XtPointer) False }, { "iconFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *), XtOffsetOf(Resources, icon_font), XtRString, XtDefaultFont }, { "buttonFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *), XtOffsetOf(Resources, button_font), XtRString, XtDefaultFont }, { "menuFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *), XtOffsetOf(Resources, menu_font), XtRString, XtDefaultFont }, { "labelFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *), XtOffsetOf(Resources, label_font), XtRString, XtDefaultFont }, { "boldFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *), XtOffsetOf(Resources, bold_font), XtRString, XtDefaultFont }, { "cellFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *), XtOffsetOf(Resources, cell_font), XtRString, XtDefaultFont }, { "applicationDataFile", "ApplicationDataFile", XtRString, sizeof(String), XtOffsetOf(Resources, app_file_r), XtRString, "~/.xfmrc" }, { "confirmDeletes", "Confirm", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, confirm_deletes), XtRImmediate, (XtPointer) True }, { "confirmMoves", "Confirm", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, confirm_moves), XtRImmediate, (XtPointer) True }, { "confirmCopies", "Confirm", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, confirm_copies), XtRImmediate, (XtPointer) True }, { "showOwner", "ShowOwner", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, show_owner), XtRImmediate, (XtPointer) True }, { "showDate", "ShowDate", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, show_date), XtRImmediate, (XtPointer) True }, { "showPermissions", "ShowPermissions", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, show_perms), XtRImmediate, (XtPointer) True }, { "showLength", "ShowLength", XtRBoolean, sizeof(Boolean), XtOffsetOf(Resources, show_length), XtRImmediate, (XtPointer) True }, { "defaultDisplayType", "DefaultDisplayType", XtRDisplayType, sizeof(DisplayType), XtOffsetOf(Resources, default_display_type), XtRImmediate, (XtPointer) Icons }, { "initialDisplayType", "InitialDisplayType", XtRDisplayType, sizeof(DisplayType), XtOffsetOf(Resources, initial_display_type), XtRImmediate, (XtPointer) Tree }, { "defaultSortType", "DefaultSortType", XtRSortType, sizeof(SortType), XtOffsetOf(Resources, default_sort_type), XtRImmediate, (XtPointer) SortByName }, { "doubleClickTime", "DoubleClickTime", XtRInt, sizeof(int), XtOffsetOf(Resources, double_click_time), XtRImmediate, (XtPointer) 500 }, { "defaultEditor", "DefaultEditor", XtRString, sizeof(String), XtOffsetOf(Resources, default_editor), XtRString, NULL }, }; /*--------------------------------------------------------------------------- Fallback resources ---------------------------------------------------------------------------*/ static String fallback_resources[] = { "*Command.cursor : hand2", "*Command.shapeStyle : roundedRectangle", "*MenuButton.cursor : hand2", "*MenuButton.shapeStyle : roundedRectangle", "*popup form*bitmap.borderWidth : 0", "*popup form*label.borderWidth : 0", "*button box.orientation : horizontal", "*button box.borderWidth : 0", "*viewport.borderWidth : 0", "*viewport.forceBars : True", "*viewport.icon box*Label.borderWidth : 0", "*viewport.icon box.Command.borderWidth : 0", "*viewport.icon box.Form.borderWidth : 0", "*viewport.icon box*Toggle.borderWidth : 0", "*chmod*Label.borderWidth : 0", "*info*Label.borderWidth : 0", "*error*Label.borderWidth : 0", "*confirm*Label.borderWidth : 0", "*Text*translations : #override \\n\ Return: no-op() \\n\ Linefeed : no-op() \\n\ CtrlJ : no-op() \\n", NULL, }; /*--------------------------------------------------------------------------- Widget argument lists ---------------------------------------------------------------------------*/ static Arg shell_args[] = { { XtNtitle, (XtArgVal) "Applications Manager" }, }; /*----------------------------------------------------------------------------- Signal handler - clears up Zombie processes I'll probably extend this in the future to do something useful. -----------------------------------------------------------------------------*/ static void sigcldHandler() { waitpid(-1,NULL,WNOHANG); } static struct sigaction sigact = { sigcldHandler, 0, 0 }; /*--------------------------------------------------------------------------- Resource converter functions ---------------------------------------------------------------------------*/ static void CvtStringToDisplayType(XrmValue *args, Cardinal *n_args, XrmValue *fromVal, XrmValue *toVal) { static DisplayType d; if (!strcmp(fromVal->addr, "Tree")) d = Tree; else if (!strcmp(fromVal->addr, "Icons")) d = Icons; else if (!strcmp(fromVal->addr, "Text")) d = Text; else { XtStringConversionWarning(fromVal->addr, XtRDisplayType); return; } toVal->addr = (caddr_t) &d; toVal->size = sizeof(DisplayType); } /*---------------------------------------------------------------------------*/ static void CvtStringToSortType(XrmValue *args, Cardinal *n_args, XrmValue *fromVal, XrmValue *toVal) { static SortType d; if (!strcmp(fromVal->addr, "SortByName")) d = SortByName; else if (!strcmp(fromVal->addr, "SortBySize")) d = SortBySize; else if (!strcmp(fromVal->addr, "SortByDate")) d = SortByMTime; else { XtStringConversionWarning(fromVal->addr, XtRSortType); return; } toVal->addr = (caddr_t) &d; toVal->size = sizeof(SortType); } /*--------------------------------------------------------------------------- Main function ---------------------------------------------------------------------------*/ void main(int argc, char *argv[]) { char *s; /* get some information about the user */ user.uid = getuid(); user.gid = getgid(); if (s = getenv("HOME")) strcpy(user.home,s); else getwd(user.home); if (s = getenv("SHELL")) strcpy(user.shell,s); else strcpy(user.shell,"/bin/sh"); /* initialise the application and create the application shell */ aw.shell = XtAppInitialize(&app_context, "Xfm", options, XtNumber(options), &argc, argv, fallback_resources, shell_args, XtNumber(shell_args) ); /* register resource converters */ XtAppAddConverter(app_context, XtRString, XtRDisplayType, CvtStringToDisplayType, NULL, ZERO); XtAppAddConverter(app_context, XtRString, XtRSortType, CvtStringToSortType, NULL, ZERO); /* get the application resources */ XtGetApplicationResources(aw.shell, &resources, resource_list, XtNumber(resource_list), NULL, ZERO); /* set the multi-click time */ XtSetMultiClickTime(XtDisplay(aw.shell), resources.double_click_time); /* initialise the utilities module */ initUtils(); /* set up signal handler */ sigaction(SIGCHLD,&sigact,NULL); /* initialise the icon mappings */ /* parseIconMappings();*/ /* initialise the whatToDoWith things */ /* parseExecMappings();*/ /* set up the floating menus */ /* initFileTypes();*/ /* initialise the communications module */ initComms(); /* create all the bitmaps & cursors needed */ readBitmaps(); /* Set the icon for the application manager */ XtVaSetValues(aw.shell, XtNiconPixmap, bm[APPMGR_BM], NULL); /* create the main popup shells */ createMainPopups(); /* initialise the applications module & create the window*/ if (!resources.filemgr) { strcpy(resources.app_file, resources.app_file_r); fnSub(resources.app_file); readApplicationData(resources.app_file); createApplicationWindow(); createApplicationDisplay(); XtRealizeWidget(aw.shell); } /* initialise the file windows module & create a file window*/ if (!resources.appmgr) { initFileWindows(); newFileWindow(user.home,resources.initial_display_type,False); } /* start up window refresh timer */ XtAppAddTimeOut(app_context,interval, timeoutCb, NULL); /* collect & process events */ XtAppMainLoop(app_context); } /*---------------------------------------------------------------------------*/ void quit() { XtDestroyApplicationContext(app_context); exit(0); }