XmShelf stub
This commit is contained in:
Sasha Koshka
parent
b3b86808ea
commit
58ef75e455
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#!/bin/sh
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../scripts/buildapp.sh xmshell "$@"
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#define icon_width 48
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#define icon_height 48
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static unsigned char icon_bits[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f,
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0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x0c, 0x1e, 0x00, 0xf0, 0x03, 0x30,
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0xfc, 0xf3, 0xff, 0x0f, 0xfc, 0x3f, 0x0c, 0x09, 0x00, 0xf2, 0x13, 0x30,
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0xfc, 0xf9, 0xff, 0x0d, 0xec, 0x3f, 0x0c, 0x09, 0x80, 0x02, 0x50, 0x30,
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0xfc, 0xf9, 0xff, 0x02, 0xd0, 0x3f, 0x8c, 0x04, 0x40, 0x01, 0xa6, 0x30,
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0xfc, 0xfc, 0x7f, 0x81, 0xa1, 0x3f, 0x8c, 0xfc, 0x4f, 0xe1, 0xa0, 0x30,
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0xfc, 0x04, 0x78, 0x41, 0xa0, 0x3f, 0x4c, 0x06, 0x48, 0x41, 0xa0, 0x30,
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0x7c, 0x06, 0x78, 0x81, 0xa0, 0x3f, 0x4c, 0x06, 0x88, 0x82, 0x50, 0x30,
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0x7c, 0x06, 0xf8, 0x03, 0xf0, 0x3f, 0x2c, 0x05, 0x28, 0x0c, 0x0c, 0x31,
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0x3c, 0x07, 0x38, 0xf0, 0x03, 0x3f, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f,
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0xac, 0x00, 0x00, 0x00, 0x00, 0x35, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f,
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0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x0c, 0x00, 0x00, 0x22, 0x00, 0x30,
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0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x0c, 0x00, 0x00, 0x7f, 0x00, 0x30,
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0xfc, 0xff, 0xff, 0xc1, 0xff, 0x3f, 0xcc, 0x3f, 0x00, 0x41, 0x3e, 0x31,
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0x7c, 0xc0, 0xff, 0xe3, 0x23, 0x3f, 0x4c, 0xc0, 0x1f, 0x14, 0x22, 0x31,
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0x7c, 0x00, 0xf0, 0xf7, 0x23, 0x31, 0x4c, 0x00, 0xf0, 0x94, 0x22, 0x31,
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0x7c, 0x00, 0xd0, 0xf7, 0x22, 0x31, 0x4c, 0x00, 0xf0, 0x94, 0x22, 0x31,
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0x7c, 0x00, 0xd0, 0xf7, 0xe2, 0x31, 0x4c, 0x00, 0xf0, 0x94, 0x22, 0x3f,
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0x7c, 0x00, 0xd0, 0xf7, 0x36, 0x31, 0x4c, 0xff, 0xf7, 0x94, 0x22, 0x31,
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0x7c, 0x00, 0xd0, 0xf7, 0x22, 0x31, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f,
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0xac, 0x00, 0x00, 0x00, 0x00, 0x35, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f,
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0xcc, 0xff, 0xff, 0xff, 0xff, 0x33, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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#define _XOPEN_SOURCE
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#include <Xm/Xm.h>
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#include <Xm/Form.h>
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#include <Xm/PushB.h>
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#include <Xm/MainW.h>
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#include <Xm/IconG.h>
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#include <Xm/Container.h>
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#include <Xm/ScrolledW.h>
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#include <Xmd/Icon.h>
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#include <Xmd/Exec.h>
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#include <Xmd/Buffer.h>
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#include <Xmd/StringMap.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <limits.h>
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#include <dirent.h>
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#include <libgen.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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#include "icons/icon.xbm"
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XtAppContext application;
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typedef enum {
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DeviceKindGeneric,
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DeviceKindDisk,
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DeviceKindRom,
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DeviceKindFilesystem,
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DeviceKindTTY
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} DeviceKind;
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typedef struct {
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Widget widget;
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DeviceKind kind;
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Bool orphaned;
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String name;
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String mountPoint;
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String label;
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} Device;
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void loadIconPixmaps (void);
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void refreshDevices (void);
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void refreshDisks (void);
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Device * DeviceNew (String name, DeviceKind kind);
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void DeviceDelete (ConstString name);
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void DeviceFree (Device *this);
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void DeviceSetKind (Device *this, DeviceKind kind);
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void DeviceSetMountPoint (Device *this, ConstString mountPoint);
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void DeviceSetLabel (Device *this, ConstString label);
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int readBlockDevice (FILE *stream, Device **);
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int readLsblkPair (FILE *stream, String *key, String *value);
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void handleRefresh (Widget, XtPointer, XtPointer);
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int main (int argc, char *argv[]) {
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devices = XmdStringMapNew();
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Widget window = XtVaAppInitialize (
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&application, "Shelf",
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NULL, 0,
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&argc, argv,
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NULL,
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XmNtitle, "Shelf",
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XmNiconName, "Shelf",
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XmNwidth, 256,
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XmNheight, 256,
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NULL);
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Widget layout = XtVaCreateWidget (
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"layout", xmFormWidgetClass, window,
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XmNorientation, XmVERTICAL,
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NULL);
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Pixmap iconPixmap = XmdLoadBitmapIcon(layout, icon);
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XtVaSetValues (
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window,
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XmNiconPixmap, iconPixmap,
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NULL);
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Pixmap refreshPixmap = XmdLoadBitmapIcon(layout, refresh);
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XmString string = XmStringCreateLocalized("Refresh");
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Widget refreshButton = XtVaCreateManagedWidget (
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"refreshButton", xmPushButtonWidgetClass, layout,
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XmNleftAttachment, XmATTACH_FORM,
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XmNbottomAttachment, XmATTACH_FORM,
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XmNlabelType, XmPIXMAP_AND_STRING,
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XmNlabelPixmap, refreshPixmap,
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XmNlabelString, string,
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NULL);
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XmStringFree(string);
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XtAddCallback (
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refreshButton, XmNactivateCallback,
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handleRefresh, NULL);
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Pixmap mountPixmap = XmdLoadBitmapIcon(layout, mount);
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string = XmStringCreateLocalized("Mount");
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Widget mountButton = XtVaCreateManagedWidget (
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"mountButton", xmPushButtonWidgetClass, layout,
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XmNleftAttachment, XmATTACH_WIDGET,
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XmNleftWidget, refreshButton,
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XmNbottomAttachment, XmATTACH_FORM,
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XmNlabelType, XmPIXMAP_AND_STRING,
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XmNlabelPixmap, mountPixmap,
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XmNlabelString, string,
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NULL);
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XmStringFree(string);
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Pixmap unmountPixmap = XmdLoadBitmapIcon(layout, unmount);
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string = XmStringCreateLocalized("Unmount");
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/*Widget unmountButton = */XtVaCreateManagedWidget (
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"unmountButton", xmPushButtonWidgetClass, layout,
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XmNleftAttachment, XmATTACH_WIDGET,
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XmNleftWidget, mountButton,
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XmNbottomAttachment, XmATTACH_FORM,
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XmNlabelType, XmPIXMAP_AND_STRING,
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XmNlabelPixmap, unmountPixmap,
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XmNlabelString, string,
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NULL);
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XmStringFree(string);
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Widget scroller = XtVaCreateWidget (
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"scroll", xmScrolledWindowWidgetClass, layout,
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XmNscrollingPolicy, XmAUTOMATIC,
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XmNleftAttachment, XmATTACH_FORM,
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XmNtopAttachment, XmATTACH_FORM,
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XmNrightAttachment, XmATTACH_FORM,
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XmNbottomAttachment, XmATTACH_WIDGET,
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XmNbottomWidget, refreshButton,
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NULL);
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container = XtVaCreateManagedWidget (
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"container", xmContainerWidgetClass, scroller,
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XmNlayoutType, XmSPATIAL,
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XmNspatialStyle, XmGRID,
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NULL);
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loadIconPixmaps();
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refreshDevices();
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XtManageChild(scroller);
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XtManageChild(layout);
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XtRealizeWidget(window);
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XtAppMainLoop(application);
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}
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void loadIconPixmaps (void) {
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#define dev(kind, name) \
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iconsLarge[DeviceKind##kind] = XmdLoadBitmapIcon(container, name); \
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iconsSmall[DeviceKind##kind] = XmdLoadBitmapIcon(container, name##_small)
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dev(Generic, generic);
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dev(Disk, disk);
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dev(Rom, rom);
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dev(Filesystem, filesystem);
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dev(TTY, tty);
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}
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void handleRefresh (Widget button, XtPointer clientData, XtPointer callData) {
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(void)(button);
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(void)(clientData);
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(void)(callData);
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refreshDevices();
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}
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Bool markDevice (XmdStringMap *map, ConstString key, void *value, void *data) {
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(void)(map);
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(void)(key);
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(void)(data);
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Device *this = value;
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this->orphaned = True;
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return True;
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}
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Bool transferDevice (XmdStringMap *map, ConstString key, void *value, void *data) {
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(void)(map);
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(void)(key);
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(void)(data);
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Device *this = value;
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if (this->orphaned) {
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DeviceFree(this);
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} else {
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XmdStringMapSet(devices, key, value);
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}
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return True;
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}
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void refreshDevices (void) {
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XtUnmanageChild(container);
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/* pre-mark all devices as orphaned */
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XmdStringMapIterate(devices, markDevice, NULL);
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/* refresh devices by category */
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refreshDisks();
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/* create a new map, only moving over extant devices */
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XmdStringMap *oldMap = devices;
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devices = XmdStringMapNew();
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XmdStringMapIterate(oldMap, transferDevice, NULL);
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XmdStringMapFree(oldMap);
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XtManageChild(container);
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}
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String diskName (ConstString directory, ConstString name) {
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char fullpath[PATH_MAX];
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snprintf(fullpath, XtNumber(fullpath), "%s/%s", directory, name);
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char resolved[PATH_MAX];
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return XtNewString(basename(realpath(fullpath, resolved)));
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}
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void refreshDisks (void) {
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/* get disks */
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ConstString disksById = "/dev/disk/by-id";
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ConstString disksByLabel = "/dev/disk/by-label";
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ConstString disksByPartuuid = "/dev/disk/by-partuuid";
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struct dirent **entries = NULL;
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int entriesCount = scandir(disksById, &entries, NULL, alphasort);
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if (entriesCount < 0) {
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/* TODO error message */
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return;
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}
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for (int index = 0; index < entriesCount; index ++) {
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struct dirent *entry = entries[index];
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if (entry->d_name[0] == '.') {
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XtFree((char *)(entry));
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continue;
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}
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String deviceName = diskName(disksById, entry->d_name);
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XtFree((char *)(entry));
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Device *device = XmdStringMapGet(devices, deviceName);
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if (device == NULL) {
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device = DeviceNew(deviceName, DeviceKindDisk);
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} else {
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device->orphaned = False;
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DeviceSetKind(device, DeviceKindDisk);
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}
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XtFree(deviceName);
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}
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XtFree((char *)(entries));
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/* determine disk types */
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DIR *dir = opendir(disksByPartuuid);
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if (dir == NULL) {
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/* TODO error message */
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return;
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}
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struct dirent *entry;
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while ((entry = readdir(dir)) != NULL) {
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if (entry->d_name[0] == '.') continue;
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String deviceName = diskName(disksByPartuuid, entry->d_name);
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Device *device = XmdStringMapGet(devices, deviceName);
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if (device != NULL) DeviceSetKind(device, DeviceKindFilesystem);
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XtFree(deviceName);
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}
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closedir(dir);
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/* determine partition labels */
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dir = opendir(disksByLabel);
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if (dir == NULL) {
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/* TODO error message */
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return;
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}
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while ((entry = readdir(dir)) != NULL) {
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if (entry->d_name[0] == '.') continue;
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String deviceName = diskName(disksByLabel, entry->d_name);
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Device *device = XmdStringMapGet(devices, deviceName);
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if (device != NULL) DeviceSetLabel(device, entry->d_name);
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XtFree(deviceName);
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}
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closedir(dir);
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}
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Device *DeviceNew (String name, DeviceKind kind) {
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Device *this = XtNew(Device);
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this->mountPoint = NULL;
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this->label = NULL;
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this->name = XtNewString(name);
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this->orphaned = False;
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XmString string = XmStringCreateLocalized(name);
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this->widget = XtVaCreateManagedWidget (
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"device", xmIconGadgetClass, container,
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XmNalignment, XmALIGNMENT_BEGINNING,
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XmNlabelString, string,
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NULL);
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XmStringFree(string);
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DeviceSetKind(this, kind);
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XmdStringMapSet(devices, name, this);
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return this;
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}
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void DeviceDelete (ConstString name) {
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DeviceFree(XmdStringMapSet(devices, name, NULL));
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}
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void DeviceFree (Device *this) {
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if (this == NULL) return;
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XtDestroyWidget(this->widget);
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XtFree((char *)(this->name));
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XtFree((char *)(this->mountPoint));
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XtFree((char *)(this->label));
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XtFree((char *)(this));
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}
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void DeviceSetKind (Device *this, DeviceKind kind) {
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XtVaSetValues (
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this->widget,
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XmNlargeIconPixmap, iconsLarge[kind],
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XmNsmallIconPixmap, iconsSmall[kind],
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NULL);
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this->kind = kind;
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}
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void DeviceSetMountPoint (Device *this, ConstString mountPoint) {
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XtFree(this->mountPoint);
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this->mountPoint = XtNewString(mountPoint);
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}
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void DeviceSetLabel (Device *this, ConstString label) {
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XtFree(this->label);
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this->label = XtNewString(label);
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XmString string = NULL;
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if (label == NULL) {
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string = XmStringCreateLocalized(this->name);
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} else {
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string = XmStringCreateLocalized(this->label);
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}
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XtVaSetValues (
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this->widget,
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XmNlabelString, string,
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NULL);
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XmStringFree(string);
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}
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