src/FSInspector.c

   1 /* FSInspector.c */
   2
   3 #include <sys/types.h>
   4 #include <sys/stat.h>
   5 #include <unistd.h>
   6 #include <X11/keysym.h>
   7
   8 #include "FSViewer.h"
   9 #include "FSUtils.h"
  10
  11 #define INITIALIZED_PANEL       (1<<0)
  12 #define FSI_WIDTH               272
  13 #define FSI_HEIGHT              418
  14 #define MF_X                    5
  15 #define MF_Y                    5
  16 #define NUM_PANEL               5/* 6 */
  17 #define INIT_PANEL              0
  18
  19 enum
  20 {
  21     AttribPanel = 0,
  22     IconPanel   = 1,
  23     ViewPanel   = 2,
  24     EditPanel   = 3,
  25     ExePanel    = 4,
  26 /*     ExtnPanel   = 5, */
  27 };
  28
  29 typedef struct _FSInspector {
  30     WMWindow       *win;
  31
  32     WMFrame        *mainF;
  33     WMFrame        *infoF;
  34     WMPopUpButton  *popupMenu;
  35
  36     WMLabel        *nameLabel;
  37     WMLabel        *pathLabel;
  38
  39     Bool           isOpen;
  40
  41     FileInfo       *fileInfo;
  42
  43     FSViewer       *fsViewer;
  44
  45     Panel          *panel[NUM_PANEL];
  46     Panel          *currentPanel;
  47
  48 } _FSInspector;
  49
  50
  51 typedef struct _FSInspector FSInspector;
  52 static FSInspector *fsInspector;
  53
  54 static void
  55 FSEnableInspectorPanels(FSInspector *fsInspector)
  56 {
  57     char *pathname;
  58     struct stat *st;
  59
  60     st = (struct stat *) wmalloc(sizeof(struct stat));
  61
  62     pathname = (char *) wmalloc(strlen(fsInspector->fileInfo->path)+
  63                                 strlen(fsInspector->fileInfo->name)+1);
  64     strcpy(pathname, fsInspector->fileInfo->path);
  65     if (fsInspector->fileInfo->fileType != ROOT)
  66         strcat(pathname, fsInspector->fileInfo->name);
  67
  68     /* get  information of a file represented by pathname */
  69     if (stat(pathname, st) == -1)
  70         wwarning(_("%s %d: Stat Error"), __FILE__, __LINE__);
  71
  72     if (S_ISDIR(st->st_mode))
  73     {
  74         WMSetPopUpButtonItemEnabled(fsInspector->popupMenu, EditPanel, False);
  75         WMSetPopUpButtonItemEnabled(fsInspector->popupMenu, ViewPanel, False);
  76         WMSetPopUpButtonItemEnabled(fsInspector->popupMenu, ExePanel,  False);
  77 /*      WMSetPopUpButtonItemEnabled(fsInspector->popupMenu, ExtnPanel, False); */
  78     }
  79     else
  80     {
  81         WMSetPopUpButtonItemEnabled(fsInspector->popupMenu, EditPanel, True);
  82         WMSetPopUpButtonItemEnabled(fsInspector->popupMenu, ViewPanel, True);
  83         if (st->st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))
  84         {
  85             WMSetPopUpButtonItemEnabled(fsInspector->popupMenu,
  86                                         ExePanel, True);
  87 /*          WMSetPopUpButtonItemEnabled(fsInspector->popupMenu,  */
  88 /*                                      ExtnPanel, True); */
  89         }
  90         else
  91         {
  92             WMSetPopUpButtonItemEnabled(fsInspector->popupMenu,
  93                                         ExePanel,  False);
  94 /*          WMSetPopUpButtonItemEnabled(fsInspector->popupMenu,  */
  95 /*                                      ExtnPanel, False); */
  96         }
  97     }
  98
  99     if (st)
 100     {
 101         free(st);
 102         st = NULL;
 103     }
 104
 105     if (pathname)
 106         free(pathname);
 107
 108 }
 109 static void
 110 FSUpdateInspectorFileInfoDisplay(FSInspector *fsInspector)
 111 {
 112     char *buf;
 113     RColor color;
 114     WMPixmap *pixmap;
 115
 116     color.red   = 0xae;
 117     color.green = 0xaa; /* aa ?*/
 118     color.blue  = 0xae;
 119     color.alpha = 0;
 120
 121     if (fsInspector->fileInfo->fileType != ROOT)
 122         WMSetLabelText(fsInspector->nameLabel, fsInspector->fileInfo->name);
 123     else
 124     {
 125         char *tmp;
 126
 127         tmp = FSNodeName();
 128         WMSetLabelText(fsInspector->nameLabel, tmp);
 129     }
 130       /* why FS... */
 131     pixmap = WMCreateBlendedPixmapFromFile(WMWidgetScreen(fsInspector->win),
 132                                            fsInspector->fileInfo->imgName,
 133                                            &color);
 134     WMSetLabelImage(fsInspector->nameLabel, pixmap);
 135
 136     buf = (char *) wmalloc(strlen(_("Path: ")) +
 137                            strlen(fsInspector->fileInfo->path)+1);
 138     sprintf(buf, _("Path: %s"), fsInspector->fileInfo->path);
 139     WMSetLabelText(fsInspector->pathLabel, buf);
 140
 141     if (buf)
 142         free(buf);
 143
 144 }
 145
 146 static void
 147 FSCopyInspectorFileInfo(FileInfo *fileInfo)
 148 {
 149     fsInspector->fileInfo->name =
 150         (char *) wrealloc(fsInspector->fileInfo->name,
 151                           strlen(fileInfo->name)+1);
 152     strcpy(fsInspector->fileInfo->name, fileInfo->name);
 153
 154     fsInspector->fileInfo->path =
 155         (char *) wrealloc(fsInspector->fileInfo->path,
 156                           strlen(fileInfo->path)+1);
 157     strcpy(fsInspector->fileInfo->path, fileInfo->path);
 158
 159     fsInspector->fileInfo->extn =
 160         (char *) wrealloc(fsInspector->fileInfo->extn,
 161                           strlen(fileInfo->extn)+1);
 162     strcpy(fsInspector->fileInfo->extn, fileInfo->extn);
 163
 164    fsInspector->fileInfo->abbrev =
 165         (char *) wrealloc(fsInspector->fileInfo->abbrev,
 166                           strlen(fileInfo->abbrev)+1);
 167     strcpy(fsInspector->fileInfo->abbrev, fileInfo->abbrev);
 168
 169     fsInspector->fileInfo->imgName =
 170         (char *) wrealloc(fsInspector->fileInfo->imgName,
 171                           strlen(fileInfo->imgName)+1);
 172     strcpy(fsInspector->fileInfo->imgName, fileInfo->imgName);
 173
 174     fsInspector->fileInfo->fileType = fileInfo->fileType;
 175 }
 176
 177 static void
 178 FSHideInspectorPanel(Panel *panel)
 179 {
 180     PanelRec *rec = (PanelRec*)panel;
 181
 182     WMUnmapWidget(rec->frame);
 183 }
 184
 185 static void
 186 FSShowInspectorPanel(Panel *panel)
 187 {
 188     PanelRec *rec = (PanelRec*)panel;
 189
 190     if (!(rec->callbacks.flags & INITIALIZED_PANEL)) {
 191         (*rec->callbacks.createWidgets)(panel);
 192         rec->callbacks.flags |= INITIALIZED_PANEL;
 193     }
 194
 195     WMSetWindowTitle(fsInspector->win, rec->sectionName);
 196
 197     (*rec->callbacks.updateDisplay)(panel);
 198     WMMapWidget(rec->frame);
 199 }
 200
 201 void
 202 FSCloseInspectorWindow(WMWidget *w, void *data)
 203 {
 204     fsInspector->isOpen = False;
 205     WMUnmapWidget((WMWindow *) w);
 206 }
 207
 208 void
 209 FSUpdateInspectorWindow(FileInfo *fileInfo)
 210 {
 211     if (fsInspector->isOpen)
 212     {
 213         fsInspector->currentPanel = fsInspector->panel[AttribPanel];
 214         WMSetPopUpButtonSelectedItem(fsInspector->popupMenu , AttribPanel);
 215 /*      WMMapWidget(fsInspector->win); */
 216         FSCopyInspectorFileInfo(fileInfo);
 217         FSUpdateInspectorFileInfoDisplay(fsInspector);
 218         FSEnableInspectorPanels(fsInspector);
 219         FSShowInspectorPanel(fsInspector->currentPanel);
 220         fsInspector->isOpen = True;
 221     }
 222 }
 223
 224 void
 225 FSShowInspectorWindow(WMScreen *scr, FileInfo *fileInfo)
 226 {
 227     fsInspector->currentPanel = fsInspector->panel[AttribPanel];
 228     WMSetPopUpButtonSelectedItem(fsInspector->popupMenu , AttribPanel);
 229     WMMapWidget(fsInspector->win);
 230     FSCopyInspectorFileInfo(fileInfo);
 231     FSUpdateInspectorFileInfoDisplay(fsInspector);
 232     FSEnableInspectorPanels(fsInspector);
 233     FSShowInspectorPanel(fsInspector->currentPanel);
 234     fsInspector->isOpen = True;
 235 }
 236
 237 void
 238 FSHideInspectorWindow(WMScreen *scr)
 239 {
 240     FSCloseInspectorWindow(fsInspector->win, NULL);
 241 }
 242
 243 static void
 244 FSInspectorPopupAction(WMWidget *self, void *data)
 245 {
 246     int i = WMGetPopUpButtonSelectedItem((WMPopUpButton *)self);
 247
 248     if (fsInspector->currentPanel != fsInspector->panel[i])
 249     {
 250         FSHideInspectorPanel(fsInspector->currentPanel);
 251         fsInspector->currentPanel = fsInspector->panel[i];
 252         FSShowInspectorPanel(fsInspector->panel[i]);
 253     }
 254 }
 255
 256 static void
 257 FSCreateInspectorWindow()
 258 {
 259     WMScreen *scr = FSGetFSViewerScreen(fsInspector->fsViewer);
 260     WMFont *font;
 261
 262     fsInspector->win = WMCreateWindow(scr, "FSViewer Inspector");
 263     WMResizeWidget(fsInspector->win, FSI_WIDTH, FSI_HEIGHT);
 264     WMSetWindowTitle(fsInspector->win, _("FSViewer Inspector"));
 265     WMSetWindowCloseAction(fsInspector->win, FSCloseInspectorWindow, NULL);
 266     WMSetWindowMaxSize(fsInspector->win, FSI_WIDTH, FSI_HEIGHT);
 267     WMSetWindowMinSize(fsInspector->win, FSI_WIDTH, FSI_HEIGHT);
 268
 269     /* mainF */
 270     fsInspector->mainF = WMCreateFrame(fsInspector->win);
 271     WMResizeWidget(fsInspector->mainF, FSI_WIDTH+10, FSI_HEIGHT+10);
 272     WMMoveWidget(fsInspector->mainF, -MF_X, -MF_Y);
 273     WMSetFrameRelief(fsInspector->mainF, WRFlat);
 274
 275     font = WMCreateFont(WMWidgetScreen(fsInspector->win),
 276                         "-*-helvetica-medium-r-*-*-18-*-*-*-*-*-*-*");
 277     if (!font)
 278         font = WMBoldSystemFontOfSize(WMWidgetScreen(fsInspector->win), 18);
 279
 280     fsInspector->popupMenu = WMCreatePopUpButton(fsInspector->mainF);
 281     WMResizeWidget(fsInspector->popupMenu, 112, 20);
 282     WMMoveWidget(fsInspector->popupMenu, ((FSI_WIDTH-112)/2)+MF_X, 8+MF_Y);
 283     WMSetPopUpButtonText(fsInspector->popupMenu, _("Select"));
 284     WMAddPopUpButtonItem(fsInspector->popupMenu, _("Attributes"));
 285     WMAddPopUpButtonItem(fsInspector->popupMenu, _("Icon"));
 286     WMAddPopUpButtonItem(fsInspector->popupMenu, _("Viewer"));
 287     WMAddPopUpButtonItem(fsInspector->popupMenu, _("Editor"));
 288     WMAddPopUpButtonItem(fsInspector->popupMenu, _("Executable"));
 289 /*     WMAddPopUpButtonItem(fsInspector->popupMenu, "File Extensions"); */
 290     WMSetPopUpButtonAction(fsInspector->popupMenu, FSInspectorPopupAction,
 291                            fsInspector);
 292     WMSetPopUpButtonSelectedItem(fsInspector->popupMenu, INIT_PANEL);
 293
 294     fsInspector->infoF = WMCreateFrame(fsInspector->mainF);
 295     WMResizeWidget(fsInspector->infoF, FSI_WIDTH+10, 93);
 296     WMMoveWidget(fsInspector->infoF, 0, 36+MF_Y);
 297     WMSetFrameRelief(fsInspector->infoF, WRGroove);
 298
 299     fsInspector->nameLabel = WMCreateLabel(fsInspector->infoF);
 300     WMResizeWidget(fsInspector->nameLabel, FSI_WIDTH-10, 55);
 301     WMMoveWidget(fsInspector->nameLabel, 8+MF_X, 8);
 302     WMSetLabelFont(fsInspector->nameLabel, font);
 303     WMSetLabelImagePosition(fsInspector->nameLabel, WIPLeft);
 304     WMSetLabelTextAlignment(fsInspector->nameLabel, WALeft);
 305     WMReleaseFont(font);
 306
 307     fsInspector->pathLabel = WMCreateLabel(fsInspector->infoF);
 308     WMResizeWidget(fsInspector->pathLabel, FSI_WIDTH-10, 30);
 309     WMMoveWidget(fsInspector->pathLabel, 8, 60);
 310
 311     WMMapSubwidgets(fsInspector->win);
 312
 313     fsInspector->panel[AttribPanel] = InitAttribs(fsInspector->win,
 314                                                   fsInspector->fileInfo);
 315     fsInspector->panel[IconPanel]   = InitIcon(fsInspector->win,
 316                                                fsInspector->fsViewer,
 317                                                fsInspector->fileInfo,
 318                                                0, 138);
 319     fsInspector->panel[ViewPanel]   = InitViewer(fsInspector->win,
 320                                                  fsInspector->fileInfo);
 321     fsInspector->panel[EditPanel]   = InitEditor(fsInspector->win,
 322                                                  fsInspector->fileInfo);
 323     fsInspector->panel[ExePanel]    = InitExecutable(fsInspector->win,
 324                                                      fsInspector->fileInfo);
 325 /*     fsInspector->panel[ExtnPanel]   = InitExtn(fsInspector->win,  */
 326 /*                                             fsInspector->fsViewer, */
 327 /*                                             fsInspector->fileInfo); */
 328 }
 329
 330
 331 void
 332 FSInitInspector(FSViewer *fsViewer)
 333 {
 334
 335     XWMHints               *hints;
 336     GNUstepWMAttributes     attributes;
 337
 338     if (!(fsInspector = (FSInspector *) malloc(sizeof(FSInspector))))
 339     {
 340         wfatal(_("Unable to allocate memory for FSInspector %s %d\n"),
 341                  __FILE__, __LINE__);
 342     }
 343     memset(fsInspector, 0, sizeof(FSInspector));
 344
 345     fsInspector->fileInfo = FSCreateFileInfo();
 346     fsInspector->fsViewer = fsViewer;
 347     FSCreateInspectorWindow();
 348
 349     WMRealizeWidget(fsInspector->win);
 350     FSAddWindow(fsInspector->fsViewer, WMWidgetXID(fsInspector->win));
 351     fsInspector->isOpen = False;
 352 }