[RAPPS] Display custom applications icons for installed applications CORE-17257 ...
authorOleg Dubinskiy <oleg.dubinskij2013@yandex.ua>
Sun, 20 Sep 2020 17:19:59 +0000 (20:19 +0300)
committerGitHub <noreply@github.com>
Sun, 20 Sep 2020 17:19:59 +0000 (19:19 +0200)
* [RAPPS] Display custom applications icons for installed applications
- Implement `RetrieveIcon` helper function in `CInstalledApplicationInfo` class, which retrueves the current app's icon from registry, same as it done for `CAvailableApplicationInfo`.
- Use it for loading the icon in `CAppsListView::AddInstalledApplication` function, via `ExtractIconW`. Load default Rapps icon only when the app has no its custom icon.
- Retrieve `DisplayIcon` value from registry in `CInstalledApps::Enum` function, same as other registry values (like app name, description, etc).Store it in `szDisplayIcon` string, which is used in `CInstalledApplicationInfo::RetrieveIcon` for retrieving the data of that value.
- Increase `LISTVIEW_ICON_SIZE` macro from 24 to 32, so 32x32 icon size is now used instead of 24x24. This makes displayed icons more accurate, since most of apps contain 32x32 icon, so they look a bit distorted with 24x24 size.

base/applications/rapps/appview.cpp
base/applications/rapps/include/appview.h
base/applications/rapps/include/installed.h
base/applications/rapps/installed.cpp

index 58584fa..0bdcc67 100644 (file)
@@ -1382,7 +1382,26 @@ BOOL CAppsListView::AddInstalledApplication(CInstalledApplicationInfo *InstAppIn
         return FALSE;
     }
 
-    HICON hIcon = (HICON)LoadIconW(hInst, MAKEINTRESOURCEW(IDI_MAIN));
+    /* Load icon from registry */
+    HICON hIcon = NULL;
+    ATL::CStringW szIconPath;
+    if (InstAppInfo->RetrieveIcon(szIconPath))
+    {
+        PathParseIconLocationW((LPWSTR)szIconPath.GetString());
+
+        /* Load only the 1st icon from the application executable,
+         * because all apps provide the executables which have the main icon
+         * as 1st in the index , so we don't need other icons here */
+        hIcon = ExtractIconW(hInst,
+                             szIconPath.GetString(),
+                             0);
+    }
+
+    if (!hIcon)
+    {
+        /* Load default icon */
+        hIcon = LoadIconW(hInst, MAKEINTRESOURCEW(IDI_MAIN));
+    }
 
     int IconIndex = ImageList_AddIcon(m_hImageListView, hIcon);
     DestroyIcon(hIcon);
@@ -2024,4 +2043,3 @@ BOOL CApplicationView::ItemCheckStateChanged(BOOL bChecked, LPVOID CallbackParam
     return TRUE;
 }
 // **** CApplicationView ****
-
index 7e8b9da..6681312 100644 (file)
@@ -20,7 +20,7 @@
 
 using namespace Gdiplus;
 
-#define LISTVIEW_ICON_SIZE 24
+#define LISTVIEW_ICON_SIZE 32
 
 // default broken-image icon size
 #define BROKENIMG_ICON_SIZE 96
index a719ed9..6e95005 100644 (file)
@@ -16,9 +16,11 @@ public:
     CInstalledApplicationInfo(BOOL bIsUserKey, REGSAM RegWowKey, HKEY hKey);
     BOOL GetApplicationRegString(LPCWSTR lpKeyName, ATL::CStringW& String);
     BOOL GetApplicationRegDword(LPCWSTR lpKeyName, DWORD *lpValue);
+    BOOL RetrieveIcon(ATL::CStringW& IconLocation);
     BOOL UninstallApplication(BOOL bModify);
     LSTATUS RemoveFromRegistry();
 
+    ATL::CStringW szDisplayIcon;
     ATL::CStringW szDisplayName;
     ATL::CStringW szDisplayVersion;
     ATL::CStringW szPublisher;
index 955ba01..4179334 100644 (file)
@@ -126,6 +126,16 @@ BOOL CInstalledApplicationInfo::GetApplicationRegDword(LPCWSTR lpKeyName, DWORD
     return TRUE;
 }
 
+BOOL CInstalledApplicationInfo::RetrieveIcon(ATL::CStringW& IconLocation)
+{
+    if (szDisplayIcon.IsEmpty())
+    {
+        return FALSE;
+    }
+    IconLocation = szDisplayIcon;
+    return TRUE;
+}
+
 BOOL CInstalledApplicationInfo::UninstallApplication(BOOL bModify)
 {
     return StartProcess(bModify ? szModifyPath : szUninstallString, TRUE);
@@ -206,6 +216,7 @@ BOOL CInstalledApps::Enum(INT EnumType, APPENUMPROC lpEnumProc, PVOID param)
                     // those items without display name are ignored
                     if (Info->GetApplicationRegString(L"DisplayName", Info->szDisplayName))
                     {
+                        Info->GetApplicationRegString(L"DisplayIcon", Info->szDisplayIcon);
                         Info->GetApplicationRegString(L"DisplayVersion", Info->szDisplayVersion);
                         Info->GetApplicationRegString(L"Publisher", Info->szPublisher);
                         Info->GetApplicationRegString(L"RegOwner", Info->szRegOwner);