[1536] | 1 | #include "gsProgman.h"
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| 2 |
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| 3 | #include <stdio.h>
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| 4 |
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| 5 | // include shell for explorer-based OS'es
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| 6 | #include <shlobj.h>
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| 7 | // include dde for old (win 3.1/winNT 3.5) OS'es
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| 8 | #include <ddeml.h>
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| 9 |
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| 10 | #include "FilePath.h"
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| 11 |
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| 12 | extern HINSTANCE app_instance;
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| 13 |
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| 14 | /**
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| 15 | * A private function for Dde callbacks; in practice it needs to be here,
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| 16 | * but does nothing whatsoever
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| 17 | */
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[1543] | 18 | HDDEDATA CALLBACK DdeCallBack(UINT uType, // transaction type
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| 19 | UINT uFmt, // clipboard data format
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| 20 | HCONV hconv, // handle to the conversation
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| 21 | HSZ hsz1, // handle to a string
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| 22 | HSZ hsz2, // handle to a string
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| 23 | HDDEDATA hdata, // handle to a global memory object
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| 24 | DWORD dwData1, // transaction-specific data
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| 25 | DWORD dwData2 // transaction-specific data
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| 26 | )
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| 27 | {
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| 28 | return NULL;
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[1536] | 29 | }
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| 30 |
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| 31 | /**
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| 32 | * A private little function to do DDE activity
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| 33 | */
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| 34 | bool DDEShellCommand(DWORD instance, char *command)
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[1543] | 35 | {
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| 36 | HSZ serviceName;
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| 37 | HCONV conversation;
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| 38 | int commandLength;
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| 39 | HDDEDATA ddeData;
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| 40 | DWORD result;
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| 41 | bool reply = false;
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[1536] | 42 |
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[1543] | 43 | // create DDE string from service request
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| 44 | serviceName = DdeCreateStringHandle(instance, "PROGMAN", CP_WINANSI);
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| 45 | if (serviceName == NULL)
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| 46 | {
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| 47 | /*char buffer[20];
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[1536] | 48 | sprintf(buffer, "%d %d", DdeGetLastError(instance), instance);
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[1543] | 49 | MessageBox(0, buffer, "GSInstall", MB_OK);*/
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| 50 | return FALSE;
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| 51 | }
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[1536] | 52 |
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| 53 | // strike up a conversation with the DDE service
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| 54 | if ((conversation = DdeConnect(instance, serviceName, serviceName, NULL)) != NULL)
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[1543] | 55 | {
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| 56 | commandLength = lstrlen(command);
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[1536] | 57 |
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[1543] | 58 | // send the message via DDE
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| 59 | // MessageBox(0, command, "Executing", MB_OK);
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| 60 | ddeData = DdeClientTransaction((LPBYTE) command, commandLength + 1,
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| 61 | conversation, NULL, CF_TEXT, XTYP_EXECUTE,
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| 62 | 1000, &result);
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| 63 | // if our reply isn't NULL, it succeeded
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| 64 | reply = (ddeData != NULL);
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| 65 | if (reply == false)
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| 66 | { /*
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| 67 | char buffer[20];
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| 68 |
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| 69 | sprintf(buffer, "%d", DdeGetLastError(instance));
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| 70 | MessageBox(0, buffer, "DDE Error", MB_OK);*/
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| 71 | }
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| 72 |
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| 73 | // disconnect the conversation
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| 74 | DdeDisconnect(conversation);
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[1536] | 75 | }
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| 76 | else
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[1543] | 77 | {
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| 78 | MessageBox(0, "DDE Connect failed", "GSInstall", MB_OK);
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| 79 | }
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| 80 |
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[1536] | 81 | // free DDE string
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| 82 | DdeFreeStringHandle(instance, serviceName);
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| 83 | return reply;
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| 84 | }
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| 85 |
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| 86 | gsProgramManager::gsProgramManager(installManager &manager)
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[1543] | 87 | : installAgent(manager)
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| 88 | {
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| 89 | this->platform = new gsPlatform();
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| 90 | this->connected = false;
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[1536] | 91 | }
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| 92 |
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| 93 | void gsProgramManager::logAction(string actionName, string group)
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[1543] | 94 | {
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| 95 | unInstallCommand command(actionName);
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| 96 | command.addParameter(group);
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| 97 | manager->storeCommand(command);
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[1536] | 98 | }
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| 99 |
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| 100 | void gsProgramManager::logAction(string actionName, string group, string item, string parameter)
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[1543] | 101 | {
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| 102 | unInstallCommand command(actionName);
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[1536] | 103 | command.addParameter(group);
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[1543] | 104 | command.addParameter(item);
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[1536] | 105 | command.addParameter(parameter);
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| 106 | manager->storeCommand(command);
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| 107 | }
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| 108 |
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| 109 | bool gsProgramManager::undoAction(string actionName, stringArray ¶ms)
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[1543] | 110 | {
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| 111 | if (actionName == "ProgManCreateGroup")
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| 112 | {
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| 113 | this->removeProgramGroup(params[0]);
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| 114 | return true;
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| 115 | }
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[1536] | 116 | else if (actionName == "ProgManAddItem")
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[1543] | 117 | {
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| 118 | this->removeIcon(params[0], params[1]);
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| 119 | return true;
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| 120 | }
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[1536] | 121 | return false;
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| 122 | }
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| 123 |
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| 124 | bool gsProgramManager::connect()
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[1543] | 125 | {
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| 126 | HRESULT response;
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| 127 |
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| 128 | if (this->platform->isExplorerShell())
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| 129 | {
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| 130 | // Initialise the shell connection
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| 131 | response = CoInitialize(NULL);
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| 132 | if (response < 0)
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| 133 | {
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| 134 | return false;
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| 135 | }
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[1536] | 136 | }
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| 137 | else
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[1543] | 138 | {
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| 139 | FARPROC procPtr;
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| 140 |
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| 141 | procPtr = MakeProcInstance((FARPROC) DdeCallBack, app_instance);
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| 142 |
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| 143 | instance = 0L;
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| 144 | if (DdeInitialize(&instance, (PFNCALLBACK) procPtr, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
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| 145 | {
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| 146 | MessageBox(0, "DDE failed to initialise", "GSInstall", MB_OK);
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| 147 | return false;
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| 148 | }
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[1536] | 149 | }
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[1543] | 150 | this->connected = true;
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[1536] | 151 | return true;
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| 152 | }
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| 153 |
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| 154 | bool gsProgramManager::disconnect()
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[1543] | 155 | {
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| 156 | if (this->connected)
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| 157 | {
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| 158 | if (this->platform->isExplorerShell())
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| 159 | {
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| 160 | CoUninitialize();
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| 161 | }
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| 162 | else
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| 163 | {
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| 164 | DdeUninitialize(instance);
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| 165 | }
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[1536] | 166 | }
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[1543] | 167 | this->connected = false;
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[1536] | 168 | return true;
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| 169 | }
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| 170 |
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| 171 | bool gsProgramManager::addProgramGroup(string groupName)
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[1543] | 172 | {
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| 173 | //CreateGroup(groupName);
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| 174 | char buffer[256];
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[1536] | 175 |
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| 176 | if (this->platform->isExplorerShell())
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[1580] | 177 | {
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| 178 | // add using shell controls
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| 179 | LPITEMIDLIST pidl;
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| 180 |
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[1672] | 181 | if (this->platform->isWindowsNT() && this->platform->isUserAdministrator())
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[1580] | 182 | {
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[1547] | 183 | #if defined (__GNUC__)
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| 184 | // this is a hack as windows port of gcc doesn't have CSIDL_COMMON_PROGRAMS defined
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[1580] | 185 | if (SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, &pidl) != NOERROR)
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[1547] | 186 | #else
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[1580] | 187 | if (SHGetSpecialFolderLocation(0, CSIDL_COMMON_PROGRAMS, &pidl) != NOERROR)
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[1547] | 188 | #endif
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[1580] | 189 | {
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[1543] | 190 | return false;
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| 191 | }
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[1580] | 192 | }
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| 193 | else
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[1672] | 194 | { if (SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, &pidl) != NOERROR)
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[1543] | 195 | {
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| 196 | return false;
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| 197 | }
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[1580] | 198 | }
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| 199 | SHGetPathFromIDList(pidl, buffer);
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[1536] | 200 |
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[1580] | 201 | // Create the folder as required
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| 202 | FilePath *path = new FilePath(buffer, groupName);
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| 203 | if (!CreateDirectory((char *) path->cString(), NULL))
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| 204 | {
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| 205 | // it probably existed already - if so skip it!
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| 206 | DWORD reason = GetLastError();
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| 207 | if (reason == ERROR_ALREADY_EXISTS)
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| 208 | { return true;
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| 209 | }
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| 210 | else
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| 211 | { return false;
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| 212 | }
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| 213 | }
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| 214 | delete path;
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| 215 | }
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[1536] | 216 | else
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[1543] | 217 | {
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| 218 | // add using program manager DDE
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| 219 | sprintf(buffer, "[CreateGroup (%s)]", groupName.c_str());
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| 220 | if (!DDEShellCommand(this->instance, buffer))
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| 221 | {
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| 222 | // flag error by returning false
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[2063] | 223 | MessageBox(0, "Couldn't create group", "Greenstone Installer", MB_OK);
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[1543] | 224 | return false;
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| 225 | }
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[1536] | 226 | }
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| 227 |
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| 228 | this->logAction("ProgManCreateGroup", groupName);
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[1543] | 229 | return true;
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[1536] | 230 | }
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| 231 |
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[1543] | 232 | bool gsProgramManager::addIcon(string groupName, // group of the icon
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| 233 | string iconName, // name of the icon
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| 234 | string iconDestination, // destination file of the icon
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[1657] | 235 | string arguments, // any arguments to go along with iconDestination
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[1543] | 236 | string description) // the textual description
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[1657] | 237 | // of the icon (not usually displayed)
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[1543] | 238 | {
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| 239 | bool reply = false;
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| 240 | char buffer[MAX_PATH];
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| 241 |
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[1536] | 242 | if (this->platform->isExplorerShell())
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[1543] | 243 | {
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| 244 | // create item using the shell
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| 245 | LPITEMIDLIST pidl;
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| 246 | HRESULT hres;
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| 247 | IShellLink* psl;
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| 248 | FilePath *fullPath;
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[1536] | 249 |
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[1878] | 250 | if (this->platform->isWindowsNT() && this->platform->isUserAdministrator())
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[1543] | 251 | {
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[1547] | 252 | #if defined (__GNUC__)
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| 253 | // this is a hack as windows port of gcc doesn't have CSIDL_COMMON_PROGRAMS defined
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| 254 | if (SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, &pidl) != NOERROR)
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| 255 | #else
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[1543] | 256 | if (SHGetSpecialFolderLocation(0, CSIDL_COMMON_PROGRAMS, &pidl) != NOERROR)
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[1547] | 257 | #endif
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| 258 |
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[1543] | 259 | {
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| 260 | return false;
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| 261 | }
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| 262 | }
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| 263 | else
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| 264 | {
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| 265 | if (SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, &pidl) != NOERROR)
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| 266 | {
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| 267 | return false;
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| 268 | }
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| 269 | }
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[1536] | 270 |
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[1543] | 271 | SHGetPathFromIDList(pidl, buffer);
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| 272 | fullPath = new FilePath(4, buffer, groupName.c_str(), iconName.c_str(), "!.lnk");
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| 273 |
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| 274 | // check if the shortcut already exists then don't create this again
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| 275 | if (fullPath->exists())
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| 276 | {
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| 277 | delete fullPath;
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| 278 | return true;
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| 279 | }
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| 280 |
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| 281 | // Get a pointer to the IShellLink interface.
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| 282 | hres = CoCreateInstance(CLSID_ShellLink, NULL,
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| 283 | CLSCTX_INPROC_SERVER, IID_IShellLink, (void **) &psl);
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| 284 | if (SUCCEEDED(hres))
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| 285 | {
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| 286 | IPersistFile* ppf;
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[1536] | 287 |
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[1543] | 288 | // Set the path to the shortcut target, and add the
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| 289 | // description.
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[1536] | 290 | psl->SetPath(iconDestination.c_str());
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[1657] | 291 | psl->SetArguments(arguments.c_str());
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[1543] | 292 | psl->SetDescription(description.c_str());
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| 293 |
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| 294 | // Query IShellLink for the IPersistFile interface for saving the
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[1536] | 295 | // shortcut in persistent storage.
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[1543] | 296 | hres = psl->QueryInterface(IID_IPersistFile, (void **) &ppf);
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| 297 |
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| 298 | if (SUCCEEDED(hres))
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| 299 | {
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| 300 | WCHAR wsz[MAX_PATH];
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| 301 |
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| 302 | // Ensure that the string is ANSI.
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| 303 | MultiByteToWideChar(CP_ACP, 0, fullPath->cString(), -1, wsz, MAX_PATH);
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[1536] | 304 |
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| 305 | // store the link in the "persistent" file
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[1580] | 306 | reply = (ppf->Save(wsz, TRUE) != E_FAIL);
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| 307 |
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| 308 | // release the persistent file handle
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| 309 | ppf->Release();
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[1536] | 310 | }
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| 311 | psl->Release();
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[1543] | 312 | }
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| 313 | delete fullPath;
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| 314 | }
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[1536] | 315 | else
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[1580] | 316 | {
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[1543] | 317 | // Back to the dark ages with win 3.1!
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| 318 |
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| 319 | // ensure that the requisite group is active; the add icon command will
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| 320 | // use the active group.
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| 321 | sprintf(buffer, "[ShowGroup(%s,5)]", groupName.c_str());
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| 322 | if (!DDEShellCommand(this->instance, buffer))
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| 323 | {
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| 324 | // TODO: articulate/determine possible errors; expand error handling
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| 325 | return false;
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| 326 | }
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[2063] | 327 |
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| 328 | // if the item is there already, mark it for replacement; this may fail,
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| 329 | // so we don't test for success
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| 330 | sprintf(buffer, "[ReplaceItem(%s)]", iconName.c_str());
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| 331 | DDEShellCommand(this->instance, buffer);
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| 332 |
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[1543] | 333 | // and now add the item itself to the active (given) group
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| 334 | sprintf(buffer, "[AddItem(%s,%s)]", iconDestination.c_str(), iconName.c_str());
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| 335 | if (!DDEShellCommand(this->instance, buffer))
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| 336 | {
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| 337 | // TODO: again work out what the problems could be
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[2063] | 338 | MessageBox(0, "Can't create item", "Greenstone Installer", MB_OK);
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[1543] | 339 | return false;
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| 340 | }
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| 341 | reply = true;
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[1536] | 342 | }
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| 343 |
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[1543] | 344 | if (reply)
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| 345 | {
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| 346 | this->logAction("ProgManAddItem", groupName, iconName, iconDestination);
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[1536] | 347 | }
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| 348 | return reply;
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| 349 | }
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| 350 |
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| 351 | bool gsProgramManager::removeProgramGroup(string groupName)
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[1543] | 352 | {
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| 353 | //CreateGroup(groupName);
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| 354 | char buffer[256];
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| 355 |
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[1536] | 356 | if (this->platform->isExplorerShell())
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[1543] | 357 | {
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| 358 | // add using shell controls
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| 359 | LPITEMIDLIST pidl;
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| 360 |
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[1878] | 361 | if (this->platform->isWindowsNT() && this->platform->isUserAdministrator())
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[1543] | 362 | {
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[1547] | 363 | #if defined (__GNUC__)
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| 364 | // this is a hack as windows port of gcc doesn't have CSIDL_COMMON_PROGRAMS defined
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| 365 | if (SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, &pidl) != NOERROR)
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| 366 | #else
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[1543] | 367 | if (SHGetSpecialFolderLocation(0, CSIDL_COMMON_PROGRAMS, &pidl) != NOERROR)
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[1547] | 368 | #endif
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[1543] | 369 | {
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| 370 | return false;
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| 371 | }
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| 372 | }
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| 373 | else
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| 374 | {
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| 375 | if (SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, &pidl) != NOERROR)
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| 376 | {
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| 377 | return false;
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| 378 | }
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| 379 | }
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| 380 | SHGetPathFromIDList(pidl, buffer);
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| 381 |
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| 382 | // Create the folder as required
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| 383 | FilePath *path = new FilePath(buffer, groupName);
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| 384 | if (!RemoveDirectory((char *) path->cString()))
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| 385 | {
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| 386 | // TODO: find cause of failure to remove
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| 387 | DWORD reason = GetLastError();
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| 388 | if (reason != 0)
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| 389 | {
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| 390 | return false;
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| 391 | }
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| 392 | }
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[1541] | 393 | }
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[1536] | 394 | else
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[1543] | 395 | {
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| 396 | // add using program manager DDE
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| 397 | sprintf(buffer, "[DeleteGroup (%s)]", groupName.c_str());
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| 398 | if (!DDEShellCommand(this->instance, buffer))
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| 399 | {
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| 400 | // flag error by returning false
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| 401 | return false;
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| 402 | }
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[1536] | 403 | }
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[1543] | 404 | return true;
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[1536] | 405 | }
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| 406 |
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[1543] | 407 | bool gsProgramManager::removeIcon(string groupName, // group of the icon
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| 408 | string iconName) // name of the icon
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| 409 | {
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| 410 | bool reply = false;
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| 411 | char buffer[MAX_PATH];
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[1536] | 412 |
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| 413 | if (this->platform->isExplorerShell())
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[1580] | 414 | {
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| 415 | // create item using the shell
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| 416 | LPITEMIDLIST pidl;
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| 417 | // HRESULT hres;
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| 418 | // IShellLink * psl;
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| 419 | FilePath * fullPath;
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[1536] | 420 |
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[1580] | 421 | // if the user is adminstrator, take the folder from the common programs folder
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| 422 | // (in the "All Users" profile)
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[1878] | 423 | if (this->platform->isWindowsNT() && this->platform->isUserAdministrator())
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[1580] | 424 | {
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[1547] | 425 | #if defined (__GNUC__)
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[1580] | 426 | // this is a hack as windows port of gcc doesn't have CSIDL_COMMON_PROGRAMS defined
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| 427 | if (SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, &pidl) != NOERROR)
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[1547] | 428 | #else
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[1580] | 429 | if (SHGetSpecialFolderLocation(0, CSIDL_COMMON_PROGRAMS, &pidl) != NOERROR)
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[1547] | 430 | #endif
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[1543] | 431 | {
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| 432 | return false;
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| 433 | }
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[1580] | 434 | }
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| 435 | // otherwise get it from the user's own programs folder in their profile
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| 436 | else
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| 437 | {
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| 438 | if (SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, &pidl) != NOERROR)
|
---|
| 439 | {
|
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[1543] | 440 | return false;
|
---|
| 441 | }
|
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[1580] | 442 | }
|
---|
[1536] | 443 |
|
---|
[1580] | 444 | // get path of folder from shell
|
---|
| 445 | SHGetPathFromIDList(pidl, buffer);
|
---|
| 446 |
|
---|
| 447 | // delete file
|
---|
| 448 | fullPath = new FilePath(4, buffer, groupName.c_str(), iconName.c_str(), "!.lnk");
|
---|
| 449 | if (!DeleteFile(fullPath->cString()))
|
---|
| 450 | { reply = false;
|
---|
| 451 | }
|
---|
| 452 | delete fullPath;
|
---|
| 453 | }
|
---|
[1536] | 454 | else
|
---|
[1580] | 455 | {
|
---|
| 456 | // Back to the dark ages with win 3.1!
|
---|
[1536] | 457 |
|
---|
[1580] | 458 | // ensure that the requisite group is active; the add icon command will
|
---|
| 459 | // use the active group.
|
---|
| 460 | sprintf(buffer, "[ShowGroup(%s,5)]", groupName.c_str());
|
---|
| 461 | if (!DDEShellCommand(this->instance, buffer))
|
---|
| 462 | {
|
---|
| 463 | // TODO: articulate/determine possible errors; expand error handling
|
---|
| 464 | return false;
|
---|
| 465 | }
|
---|
[1536] | 466 |
|
---|
[1580] | 467 | // and now add the item itself to the active (given) group
|
---|
| 468 | sprintf(buffer, "[DeleteItem(%s)]", iconName.c_str());
|
---|
| 469 | if (!DDEShellCommand(this->instance, buffer))
|
---|
| 470 | {
|
---|
| 471 | // TODO: again work out what the problems could be
|
---|
| 472 | return false;
|
---|
| 473 | }
|
---|
| 474 | }
|
---|
[1536] | 475 | return reply;
|
---|
| 476 | }
|
---|