git.maemo.org Git - erwise/blob - Ui/UiConnections.c

   1 static char *rcsid = "$Id$";
   2
   3 #include "UiIncludes.h"
   4
   5 static Widget uicreateconnectionsform();
   6 static Widget uicreateconnectionslabel(Widget formwdg);
   7 static Widget uicreateconnectionskill(Widget formwdg);
   8 static Widget uicreateconnectionsclose(Widget formwdg);
   9 static Widget uicreateconnectionsseparator(Widget formwdg, Widget bottomwdg);
  10 static Widget
  11  uicreateconnectionslist(Widget formwdg, Widget topwdg,
  12                           Widget bottomwdg);
  13 static void uiconnectionsfreeprevious(void);
  14 static void uiconnectionssetitems(char **listitems, void **connections,
  15                                    int nitems);
  16 static void uiconnectionskillcb(Widget wdg, caddr_t ignored,
  17                                  XmListCallbackStruct * calldata);
  18 static void uiconnectionsclosecb(Widget wdg, caddr_t ignored,
  19                                   XmListCallbackStruct * calldata);
  20
  21
  22 static int uiconnectionsdisplayed = FALSE;
  23 static char **uilistitems;
  24 static void **uiconnections;
  25 static int uinitems;
  26 static void (*uiconnectionscallback) (void *connection);
  27
  28
  29 int UiDisplayConnectionsDialog(listitems, connections, nitems, callback)
  30 char **listitems;
  31 void **connections;
  32 int nitems;
  33 void (*callback) (void *connection);
  34 {
  35     uiConnectionsGfx_t *connectionsgfx = &uiTopLevel.ConnectionsGfx;
  36
  37     uiconnectionsfreeprevious();
  38
  39     uiconnectionsdisplayed = TRUE;
  40     uilistitems = listitems;
  41     uiconnections = connections;
  42     uinitems = nitems;
  43     uiconnectionscallback = callback;
  44
  45     if (connectionsgfx->FormWdg) {
  46         XtMapWidget(XtParent(connectionsgfx->FormWdg));
  47         uiconnectionssetitems(listitems, connections, nitems);
  48
  49         return UI_OK;
  50     }
  51     connectionsgfx->FormWdg = uicreateconnectionsform();
  52     connectionsgfx->LabelWdg =
  53         uicreateconnectionslabel(connectionsgfx->FormWdg);
  54     connectionsgfx->KillWdg =
  55         uicreateconnectionskill(connectionsgfx->FormWdg);
  56     connectionsgfx->CloseWdg =
  57         uicreateconnectionsclose(connectionsgfx->FormWdg);
  58     connectionsgfx->SeparatorWdg =
  59         uicreateconnectionsseparator(connectionsgfx->FormWdg,
  60                                      connectionsgfx->KillWdg);
  61     connectionsgfx->ListWdg =
  62         uicreateconnectionslist(connectionsgfx->FormWdg,
  63                                 connectionsgfx->LabelWdg,
  64                                 connectionsgfx->SeparatorWdg);
  65
  66     uiconnectionssetitems(listitems, connections, nitems);
  67
  68     XtManageChild(connectionsgfx->FormWdg);
  69     XtRealizeWidget(XtParent(connectionsgfx->FormWdg));
  70
  71     return UI_OK;
  72 }
  73
  74
  75 int UiConnectionsDialogDisplayed()
  76 {
  77     return uiconnectionsdisplayed;
  78 }
  79
  80
  81 void uiConnectionsUpdateDialog()
  82 {
  83     if (!uiPageInfo.CurrentPage && uiTopLevel.ConnectionsGfx.FormWdg) {
  84         uiconnectionsfreeprevious();
  85         uiconnectionssetitems((char **) NULL, (void **) NULL, 0);
  86         XtUnmapWidget(XtParent(uiTopLevel.ConnectionsGfx.FormWdg));
  87     }
  88 }
  89
  90
  91 static Widget
  92  uicreateconnectionsform()
  93 {
  94     ArgList args;
  95     Cardinal nargs;
  96     Widget formwdg;
  97     Widget topwdg;
  98
  99     topwdg = XtCreateApplicationShell("Connections",
 100                                       topLevelShellWidgetClass,
 101                                       NULL, 0);
 102     XtVaSetValues(topwdg,
 103                   XmNtitle, UI_CONNECTIONS_TITLE, NULL);
 104
 105     args = uiVaSetArgs(&nargs,
 106                        XmNresizePolicy, XmRESIZE_NONE,
 107                        XmNautoUnmanage, FALSE, NULL);
 108     formwdg = XmCreateForm(topwdg, "ConnectionsDialog",
 109                            args, nargs);
 110
 111     return formwdg;
 112 }
 113
 114
 115 static Widget
 116  uicreateconnectionslabel(formwdg)
 117 Widget formwdg;
 118 {
 119     ArgList args;
 120     Cardinal nargs;
 121     XmString labelstr;
 122     Widget labelwdg;
 123
 124     labelstr = XmStringCreateSimple("Open connections");
 125     args = uiVaSetArgs(&nargs,
 126                        XmNlabelString, labelstr,
 127                        XmNtopAttachment, XmATTACH_FORM,
 128                        XmNtopOffset, UI_CONNECTIONS_WDG_OFFSET,
 129                        XmNleftAttachment, XmATTACH_FORM,
 130                        XmNrightAttachment, XmATTACH_FORM, NULL);
 131     labelwdg = XmCreateLabelGadget(formwdg, "ConnectionsLabel", args, nargs);
 132     XtManageChild(labelwdg);
 133     XmStringFree(labelstr);
 134
 135     return labelwdg;
 136 }
 137
 138
 139 static Widget
 140  uicreateconnectionskill(formwdg)
 141 Widget formwdg;
 142 {
 143     ArgList args;
 144     Cardinal nargs;
 145     Widget killwdg;
 146
 147     args = uiVaSetArgs(&nargs,
 148                        XmNleftAttachment, XmATTACH_POSITION,
 149                        XmNleftPosition, 5,
 150                        XmNrightAttachment, XmATTACH_POSITION,
 151                        XmNrightPosition, 40,
 152                        XmNbottomAttachment, XmATTACH_FORM,
 153                        XmNbottomOffset, UI_CONNECTIONS_WDG_OFFSET, NULL);
 154     killwdg = XmCreatePushButtonGadget(formwdg, "Kill", args, nargs);
 155     XtAddCallback(killwdg, XmNactivateCallback,
 156                   (XtCallbackProc) uiconnectionskillcb, (caddr_t) NULL);
 157     XtManageChild(killwdg);
 158
 159     return killwdg;
 160 }
 161
 162
 163 static Widget
 164  uicreateconnectionsclose(formwdg)
 165 Widget formwdg;
 166 {
 167     ArgList args;
 168     Cardinal nargs;
 169     Widget closewdg;
 170
 171     args = uiVaSetArgs(&nargs,
 172                        XmNleftAttachment, XmATTACH_POSITION,
 173                        XmNleftPosition, 60,
 174                        XmNrightAttachment, XmATTACH_POSITION,
 175                        XmNrightPosition, 95,
 176                        XmNbottomAttachment, XmATTACH_FORM,
 177                        XmNbottomOffset, UI_CONNECTIONS_WDG_OFFSET, NULL);
 178     closewdg = XmCreatePushButtonGadget(formwdg, "Close", args, nargs);
 179     XtAddCallback(closewdg, XmNactivateCallback,
 180                   (XtCallbackProc) uiconnectionsclosecb, (caddr_t) NULL);
 181     XtManageChild(closewdg);
 182
 183     return closewdg;
 184 }
 185
 186
 187 static Widget
 188  uicreateconnectionsseparator(formwdg, bottomwdg)
 189 Widget formwdg;
 190 Widget bottomwdg;
 191 {
 192     ArgList args;
 193     Cardinal nargs;
 194     Widget separatorwdg;
 195
 196     args = uiVaSetArgs(&nargs,
 197                        XmNbottomAttachment, XmATTACH_WIDGET,
 198                        XmNbottomWidget, bottomwdg,
 199                        XmNbottomOffset, UI_CONNECTIONS_WDG_OFFSET,
 200                        XmNleftAttachment, XmATTACH_FORM,
 201                        XmNrightAttachment, XmATTACH_FORM, NULL);
 202     separatorwdg = XmCreateSeparatorGadget(formwdg, "ConnectionsSeparator",
 203                                            args, nargs);
 204     XtManageChild(separatorwdg);
 205
 206     return separatorwdg;
 207 }
 208
 209
 210 static Widget
 211  uicreateconnectionslist(formwdg, topwdg, bottomwdg)
 212 Widget formwdg;
 213 Widget topwdg;
 214 Widget bottomwdg;
 215 {
 216     ArgList args;
 217     Cardinal nargs;
 218     Widget listwdg;
 219
 220     args = uiVaSetArgs(&nargs,
 221                        XmNvisibleItemCount, 15,
 222                        XmNwidth, 300,
 223                        XmNselectionPolicy, XmSINGLE_SELECT,
 224                        XmNlistSizePolicy, XmCONSTANT,
 225                        XmNscrollBarDisplayPolicy, XmSTATIC,
 226                        XmNtopAttachment, XmATTACH_WIDGET,
 227                        XmNtopWidget, topwdg,
 228                        XmNtopOffset, UI_CONNECTIONS_WDG_OFFSET,
 229                        XmNbottomAttachment, XmATTACH_WIDGET,
 230                        XmNbottomWidget, bottomwdg,
 231                        XmNbottomOffset, UI_CONNECTIONS_WDG_OFFSET,
 232                        XmNrightAttachment, XmATTACH_FORM,
 233                        XmNrightOffset, UI_CONNECTIONS_WDG_OFFSET,
 234                        XmNleftAttachment, XmATTACH_FORM,
 235                        XmNleftOffset, UI_CONNECTIONS_WDG_OFFSET, NULL);
 236     listwdg = XmCreateScrolledList(formwdg, "ConnectionsList", args, nargs);
 237     XtManageChild(listwdg);
 238     XtAddCallback(listwdg, XmNdefaultActionCallback,
 239                   (XtCallbackProc) uiconnectionskillcb, (caddr_t) NULL);
 240
 241     return listwdg;
 242 }
 243
 244
 245 void uiconnectionsfreeprevious()
 246 {
 247     if (uinitems)
 248         uiFree(uilistitems);
 249 }
 250
 251
 252 static void uiconnectionssetitems(listitems, connections, nitems)
 253 char **listitems;
 254 void **connections;
 255 int nitems;
 256 {
 257     Widget listwdg = uiTopLevel.ConnectionsGfx.ListWdg;
 258     int i;
 259     XmString *tmpstr = uiMalloc(nitems * sizeof(XmString));
 260
 261     XmListDeleteAllItems(listwdg);
 262     if (nitems) {
 263         for (i = 0; i < nitems; i++)
 264             tmpstr[i] = XmStringCreateSimple(listitems[i]);
 265
 266         XmListAddItems(listwdg, tmpstr, nitems, 0);
 267         for (i = 0; i < nitems; i++)
 268             XmStringFree(tmpstr[i]);
 269         uiFree((void *) tmpstr);
 270     }
 271 }
 272
 273
 274
 275
 276 static void uiconnectionskillcb(wdg, ignored, calldata)
 277 Widget wdg;
 278 caddr_t ignored;
 279 XmListCallbackStruct *calldata;
 280 {
 281     Widget connectionswdg = uiTopLevel.ConnectionsGfx.ListWdg;
 282     int *poslist;
 283     int poscount;
 284     char *parentaddress;
 285
 286     if (uinitems)
 287         if (XmListGetSelectedPos(connectionswdg, &poslist, &poscount)) {
 288             uiDefineCursor(uiBusyCursor);
 289             if (uiHelpOnActionCB) {
 290                 (*uiHelpOnActionCB) ("Kill connection");
 291                 uiHelpOnActionCB = (void (*) (char *actionstring)) NULL;
 292             } else
 293                 (*uiconnectionscallback) (uiconnections[poslist[0] - 1]);
 294
 295             uiUndefineCursor();
 296
 297             XtFree(poslist);
 298         }
 299 }
 300
 301
 302 static void uiconnectionsclosecb(wdg, ignored, calldata)
 303 Widget wdg;
 304 caddr_t ignored;
 305 XmListCallbackStruct *calldata;
 306 {
 307     XtUnmapWidget(XtParent(uiTopLevel.ConnectionsGfx.FormWdg));
 308     uiconnectionsdisplayed = FALSE;
 309 }