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/*
UserinfoEx plugin for Miranda IM
Copyright:
� 2006-2010 DeathAxe, Yasnovidyashii, Merlin, K. Romanov, Kreol
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "commonheaders.h"
static HGENMENU ghMenuItem = NULL;
static HANDLE ghExtraIconDef = INVALID_HANDLE_VALUE;
static HANDLE ghExtraIconSvc = INVALID_HANDLE_VALUE;
static HANDLE hChangedHook = NULL;
static HANDLE hApplyIconHook = NULL;
bool g_eiHome = false;
/**
* This function reads the homepage address of the contact.
*
* @param hContact - handle to contact to read email from
*
* @retval URL to contacts homepage
* @retval NULL if contact provides no homepage
**/
static LPSTR Get(HCONTACT hContact)
{
// ignore owner
if (hContact != NULL) {
LPCSTR pszProto = DB::Contact::Proto(hContact);
if (pszProto != NULL) {
LPCSTR e[2] = { SET_CONTACT_HOMEPAGE, SET_CONTACT_COMPANY_HOMEPAGE };
for (int i = 0; i < 2; i++) {
LPSTR pszHomepage = DB::Setting::GetAStringEx(hContact, USERINFO, pszProto, e[i]);
if (pszHomepage)
return pszHomepage;
}
}
}
return NULL;
}
/**
* Service function that opens the default browser and displays the homepage.
*
* @param wParam - handle to contact to send an email to
* @param lParam - not used
*
* @retval 0 if email was sent
* @retval 1 if no email can be sent
**/
static INT_PTR MenuCommand(WPARAM wParam, LPARAM lParam)
{
LPSTR szUrl = Get((HCONTACT)wParam);
if (szUrl) {
CallService(MS_UTILS_OPENURL, 1, (LPARAM)szUrl);
mir_free(szUrl);
}
else MessageBox((HWND)lParam, TranslateT("User has no valid homepage"), TranslateT("View Homepage"), MB_OK);
return 0;
}
/***********************************************************************************************************
* Event Handler functions
***********************************************************************************************************/
/**
* Notification handler for clist extra icons to be applied for a contact.
*
* @param wParam - handle to the contact whose extra icon is to apply
* @param lParam - not used
**/
static int OnCListApplyIcons(HCONTACT hContact, LPARAM)
{
LPSTR val = Get(hContact);
if (ghExtraIconSvc != INVALID_HANDLE_VALUE)
ExtraIcon_SetIcon(ghExtraIconSvc, hContact, (val) ? ICO_BTN_GOTO : NULL);
MIR_FREE(val);
return 0;
}
/**
* Notification handler for changed contact settings
*
* @param wParam - (HANDLE)hContact
* @param lParam - (DBCONTACTWRITESETTING*)pdbcws
**/
static int OnContactSettingChanged(HCONTACT hContact, DBCONTACTWRITESETTING* pdbcws)
{
if (hContact && pdbcws && pdbcws->szSetting &&
((pdbcws->value.type & DBVTF_VARIABLELENGTH) || (pdbcws->value.type == DBVT_DELETED)) &&
(!strncmp(pdbcws->szSetting, SET_CONTACT_HOMEPAGE, 8) ||
!strncmp(pdbcws->szSetting, SET_CONTACT_COMPANY_HOMEPAGE, 15)))
OnCListApplyIcons(hContact, 0);
return 0;
}
/**
* This function decides whether to show menuitem for sending emails or not.
*
* @param wParam - handle to contact to send an email to
* @param lParam - not used
*
* @return always 0
**/
static int OnPreBuildMenu(WPARAM wParam, LPARAM lParam)
{
LPSTR val = Get((HCONTACT)wParam);
Menu_ShowItem(ghMenuItem, val != 0);
mir_free(val);
return 0;
}
/***********************************************************************************************************
* public Module Interface functions
***********************************************************************************************************/
/**
* enable or disable menuitem
*
* @param not used
* @return nothing
**/
void SvcHomepageRebuildMenu()
{
static HANDLE hPrebuildMenuHook = NULL;
if (!hPrebuildMenuHook)
hPrebuildMenuHook = HookEvent(ME_CLIST_PREBUILDCONTACTMENU, OnPreBuildMenu);
if (!ghMenuItem) {
// insert contact menuitem
CLISTMENUITEM mi = { sizeof(mi) };
mi.position = -2000010000;
mi.hIcon = Skin_GetIcon(ICO_BTN_GOTO);
mi.pszName = LPGEN("&Homepage");
mi.pszService = MS_USERINFO_HOMEPAGE_OPENURL;
ghMenuItem = Menu_AddContactMenuItem(&mi);
}
}
/**
* Enable or disable the replacement of clist extra icons.
*
* @param bEnable - determines whether icons are enabled or not
* @param bUpdateDB - if true the database setting is updated, too.
**/
bool SvcHomepageEnableExtraIcons(bool bEnable, bool bUpdateDB)
{
bool bChanged;
if (bUpdateDB) {
bChanged = g_eiHome != bEnable;
db_set_b(NULL, MODNAME, SET_CLIST_EXTRAICON_HOMEPAGE, g_eiHome = bEnable);
}
else bChanged = g_eiHome = db_get_b(NULL, MODNAME, SET_CLIST_EXTRAICON_HOMEPAGE, DEFVAL_CLIST_EXTRAICON_HOMEPAGE) != 0;
if (g_eiHome) {
// hook events
if (hChangedHook == NULL)
hChangedHook = HookEvent(ME_DB_CONTACT_SETTINGCHANGED, (MIRANDAHOOK)OnContactSettingChanged);
if (hApplyIconHook == NULL)
hApplyIconHook = HookEvent(ME_CLIST_EXTRA_IMAGE_APPLY, (MIRANDAHOOK)OnCListApplyIcons);
if (ghExtraIconSvc == INVALID_HANDLE_VALUE)
ghExtraIconSvc = ExtraIcon_Register("homepage", LPGEN("Homepage (uinfoex)"), ICO_BTN_GOTO);
}
else {
if (hChangedHook) {
UnhookEvent(hChangedHook);
hChangedHook = NULL;
}
if (hApplyIconHook) {
UnhookEvent(hApplyIconHook);
hApplyIconHook = NULL;
}
}
return bChanged;
}
/**
* This function initially loads the module upon startup.
*
* @param not used
* @return nothing
**/
void SvcHomepageLoadModule()
{
CreateServiceFunction(MS_USERINFO_HOMEPAGE_OPENURL, MenuCommand);
}
/**
* This function unloads the Email module.
*
* @param none
*
* @return nothing
**/
void SvcHomepageUnloadModule()
{
// unhook event handlers
UnhookEvent(hChangedHook); hChangedHook = NULL;
UnhookEvent(hApplyIconHook); hApplyIconHook = NULL;
}
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