新增使用桌面背景作为背景的功能

zhongyang219 · Oct 20, 2020 · dbafb08 · dbafb08
1 parent 623d0f7
commit dbafb08
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Showing 10 changed files with 71 additions and 6 deletions.
diff --git a/MusicPlayer2/AppearanceSettingDlg.cpp b/MusicPlayer2/AppearanceSettingDlg.cpp
@@ -99,6 +99,9 @@ void CAppearanceSettingDlg::SetControlEnable()
 	m_back_transparency_slid.EnableWindow(m_data.enable_background);
 	m_background_gauss_blur_chk.EnableWindow(m_data.enable_background && m_data.album_cover_as_background);
 	m_gauss_blur_radius_sld.EnableWindow(m_data.enable_background && m_data.album_cover_as_background && m_data.background_gauss_blur);
+
+    m_default_background_edit.EnableWindow(m_data.enable_background && !m_data.use_desktop_background);
+    EnableDlgCtrl(IDC_USE_DESKTOP_BACKGROUND_CHECK, m_data.enable_background);
 }
 
 void CAppearanceSettingDlg::CalculateNotifyIconPreviewRect()
@@ -166,6 +169,7 @@ BEGIN_MESSAGE_MAP(CAppearanceSettingDlg, CTabDlg)
     ON_BN_CLICKED(IDC_NOTIFY_ICON_AUTO_ADAPT_CHECK, &CAppearanceSettingDlg::OnBnClickedNotifyIconAutoAdaptCheck)
     ON_BN_CLICKED(IDC_BTN_ROUND_CORNERS_CHECK, &CAppearanceSettingDlg::OnBnClickedBtnRoundCornersCheck)
     ON_MESSAGE(WM_EDIT_BROWSE_CHANGED, &CAppearanceSettingDlg::OnEditBrowseChanged)
+    ON_BN_CLICKED(IDC_USE_DESKTOP_BACKGROUND_CHECK, &CAppearanceSettingDlg::OnBnClickedUseDesktopBackgroundCheck)
 END_MESSAGE_MAP()
 
 
@@ -267,6 +271,7 @@ BOOL CAppearanceSettingDlg::OnInitDialog()
     m_default_background_edit.SetWindowText(m_data.default_background.c_str());
     CString szFilter = CCommon::LoadText(IDS_IMAGE_FILE_FILTER);
     m_default_background_edit.EnableFileBrowseButton(NULL, szFilter);
+    CheckDlgButton(IDC_USE_DESKTOP_BACKGROUND_CHECK, m_data.use_desktop_background);
 
     m_alignment_combo.AddString(CCommon::LoadText(IDS_ALIGN_LEFT));
     m_alignment_combo.AddString(CCommon::LoadText(IDS_ALIGN_RIGHT));
@@ -738,3 +743,11 @@ afx_msg LRESULT CAppearanceSettingDlg::OnEditBrowseChanged(WPARAM wParam, LPARAM
     }
     return 0;
 }
+
+
+void CAppearanceSettingDlg::OnBnClickedUseDesktopBackgroundCheck()
+{
+    // TODO: 在此添加控件通知处理程序代码
+    m_data.use_desktop_background = (IsDlgButtonChecked(IDC_USE_DESKTOP_BACKGROUND_CHECK) != 0);
+    SetControlEnable();
+}
diff --git a/MusicPlayer2/AppearanceSettingDlg.h b/MusicPlayer2/AppearanceSettingDlg.h
@@ -140,4 +140,6 @@ class CAppearanceSettingDlg : public CTabDlg
     afx_msg void OnBnClickedBtnRoundCornersCheck();
 protected:
     afx_msg LRESULT OnEditBrowseChanged(WPARAM wParam, LPARAM lParam);
+public:
+    afx_msg void OnBnClickedUseDesktopBackgroundCheck();
 };
diff --git a/MusicPlayer2/CPlayerUIBase.cpp b/MusicPlayer2/CPlayerUIBase.cpp
@@ -476,6 +476,7 @@ void CPlayerUIBase::DrawBackground()
         }
         else
         {
+            CSingleLock sync(&m_ui_data.default_background_sync, TRUE);
             //MemDC.FillSolidRect(0, 0, m_draw_rect.Width(), m_draw_rect.Height(), GetSysColor(COLOR_BTNFACE));	//给缓冲DC的绘图区域填充对话框的背景颜色
             m_draw.DrawBitmap(m_ui_data.default_background, CPoint(0, 0), m_draw_rect.Size(), CDrawCommon::StretchMode::FILL);
         }

diff --git a/MusicPlayer2/Common.cpp b/MusicPlayer2/Common.cpp
@@ -1605,3 +1605,17 @@ int CCommon::Random(int min, int max)
     return _rand;
 }
 
+CString CCommon::GetDesktopBackgroundPath()
+{
+    CString path;
+    CRegKey key;
+    if (key.Open(HKEY_CURRENT_USER, _T("Control Panel\\Desktop\\")) == ERROR_SUCCESS)
+    {
+        TCHAR buff[MAX_PATH]{};
+        ULONG size{ MAX_PATH };
+        key.QueryStringValue(_T("WallPaper"), buff, &size);
+        path = buff;
+    }
+    return path;
+}
+
diff --git a/MusicPlayer2/Common.h b/MusicPlayer2/Common.h
@@ -379,6 +379,8 @@ class CCommon
 
     static int Random(int min, int max);        //生成一个随机数，范围是大于或等于min，小于max
 
+    static CString GetDesktopBackgroundPath();  //获取桌面壁纸的路径
+
 };
 
 template<class T>

diff --git a/MusicPlayer2/CommonData.h b/MusicPlayer2/CommonData.h
@@ -252,6 +252,8 @@ struct ApperanceSettingData
     wstring default_background;     //默认的背景图片
 
     int playlist_width_percent{ 50 };       //主界面播放列表宽度的百分比
+
+    bool use_desktop_background{ false };   //使用桌面壁纸作为背景
 };
 
 struct GeneralSettingData
@@ -502,8 +504,10 @@ struct UIData
     int draw_area_width;                //绘图区的宽度
     int draw_area_height;               //绘图区的高度
     CImage default_background;			//默认的背景
+    CCriticalSection default_background_sync;
 };
 
+
 struct MenuSet
 {
     CMenu m_main_menu;				//菜单栏上的菜单

diff --git a/MusicPlayer2/MusicPlayer2.rc b/MusicPlayer2/MusicPlayer2.rc
diff --git a/MusicPlayer2/MusicPlayerDlg.cpp b/MusicPlayer2/MusicPlayerDlg.cpp
@@ -363,6 +363,7 @@ void CMusicPlayerDlg::SaveConfig()
     ini.WriteBool(L"config", L"button_round_corners", theApp.m_app_setting_data.button_round_corners);
     ini.WriteInt(L"config", L"playlist_width_percent", theApp.m_app_setting_data.playlist_width_percent);
     ini.WriteString(L"config", L"default_background", theApp.m_app_setting_data.default_background);
+    ini.WriteBool(L"config", L"use_desktop_background", theApp.m_app_setting_data.use_desktop_background);
 
     ini.WriteInt(L"config", L"volum_step", theApp.m_nc_setting_data.volum_step);
     ini.WriteInt(L"config", L"mouse_volum_step", theApp.m_nc_setting_data.mouse_volum_step);
@@ -511,6 +512,7 @@ void CMusicPlayerDlg::LoadConfig()
     theApp.m_app_setting_data.button_round_corners = ini.GetBool(L"config", L"button_round_corners", false);
     theApp.m_app_setting_data.playlist_width_percent = ini.GetInt(L"config", L"playlist_width_percent", 50);
     theApp.m_app_setting_data.default_background = ini.GetString(L"config", L"default_background", DEFAULT_BACKGROUND_NAME);
+    theApp.m_app_setting_data.use_desktop_background = ini.GetBool(L"config", L"use_desktop_background", false);
 
     theApp.m_nc_setting_data.volum_step = ini.GetInt(L"config", L"volum_step", 3);
     theApp.m_nc_setting_data.mouse_volum_step = ini.GetInt(L"config", L"mouse_volum_step", 2);
@@ -1001,7 +1003,8 @@ void CMusicPlayerDlg::ApplySettings(const COptionsDlg& optionDlg)
     //bool timer_interval_changed{ theApp.m_app_setting_data.ui_refresh_interval != optionDlg.m_tab2_dlg.m_data.ui_refresh_interval };
     bool notify_icon_changed{ theApp.m_app_setting_data.notify_icon_selected != optionDlg.m_tab2_dlg.m_data.notify_icon_selected };
     bool media_lib_display_item_changed{ theApp.m_media_lib_setting_data.display_item != optionDlg.m_media_lib_dlg.m_data.display_item };
-    bool default_background_changed{ theApp.m_app_setting_data.default_background != optionDlg.m_tab2_dlg.m_data.default_background };
+    bool default_background_changed{ theApp.m_app_setting_data.default_background != optionDlg.m_tab2_dlg.m_data.default_background
+                                     || theApp.m_app_setting_data.use_desktop_background != optionDlg.m_tab2_dlg.m_data.use_desktop_background };
     bool search_box_background_transparent_changed{ theApp.m_lyric_setting_data.cortana_transparent_color != optionDlg.m_tab1_dlg.m_data.cortana_transparent_color };
 
     theApp.m_lyric_setting_data = optionDlg.m_tab1_dlg.m_data;
@@ -1576,8 +1579,14 @@ void CMusicPlayerDlg::UpdateABRepeatToolTip()
 
 void CMusicPlayerDlg::LoadDefaultBackground()
 {
+    CSingleLock sync(&theApp.m_ui_data.default_background_sync, TRUE);
     theApp.m_ui_data.default_background.Destroy();
-    theApp.m_ui_data.default_background.Load(theApp.m_app_setting_data.default_background.c_str());
+    CString background_img;
+    if (theApp.m_app_setting_data.use_desktop_background)
+        background_img = CCommon::GetDesktopBackgroundPath();
+    else
+        background_img = theApp.m_app_setting_data.default_background.c_str();
+    theApp.m_ui_data.default_background.Load(background_img);
     if (theApp.m_ui_data.default_background.IsNull())
         theApp.m_ui_data.default_background.Load((theApp.m_local_dir + DEFAULT_BACKGROUND_NAME).c_str());
     if (theApp.m_ui_data.default_background.IsNull())
@@ -2121,6 +2130,12 @@ void CMusicPlayerDlg::OnTimer(UINT_PTR nIDEvent)
         m_no_lbtnup = false;
     }
 
+    else if (nIDEvent == INGORE_COLOR_CHANGE_TIMER_ID)
+    {
+        KillTimer(INGORE_COLOR_CHANGE_TIMER_ID);
+        m_ignore_color_change = false;
+    }
+
     CMainDialogBase::OnTimer(nIDEvent);
 }
 
@@ -3964,8 +3979,20 @@ void CMusicPlayerDlg::OnColorizationColorChanged(DWORD dwColorizationColor, BOOL
     // _WIN32_WINNT 符号必须 >= 0x0600。
     // TODO: 在此添加消息处理程序代码和/或调用默认值
 
-    //响应主题颜色改变消息
-    ThemeColorChanged();
+    if (!m_ignore_color_change)
+    {
+        //响应主题颜色改变消息
+        ThemeColorChanged();
+
+        //如果设置了使用桌面背景为背景，则重新载入背景图片
+        if (theApp.m_app_setting_data.use_desktop_background)
+            LoadDefaultBackground();
+
+        //响应此消息后设置定时器，两秒内不再响应此消息
+        m_ignore_color_change = true;
+        SetTimer(INGORE_COLOR_CHANGE_TIMER_ID, 2000, NULL);
+    }
+
 
     CMainDialogBase::OnColorizationColorChanged(dwColorizationColor, bOpacity);
 }

diff --git a/MusicPlayer2/MusicPlayerDlg.h b/MusicPlayer2/MusicPlayerDlg.h
@@ -154,7 +154,8 @@ class CMusicPlayerDlg : public CMainDialogBase
     CPlayerToolBar m_playlist_toolbar;
 
     bool m_no_lbtnup{ false };      //当它为true时，不响应WM_LBUTTONUP消息
-    enum { DELAY_TIMER_ID = 1200 };
+    bool m_ignore_color_change{ false };    //当它为true时，不响应颜色变化，防止短时间内重复收到主题颜色变化的消息
+    enum { DELAY_TIMER_ID = 1200, INGORE_COLOR_CHANGE_TIMER_ID = 1201 };
 
 private:
     void SaveConfig();		//保存设置到ini文件

diff --git a/MusicPlayer2/resource.h b/MusicPlayer2/resource.h
@@ -1001,6 +1001,7 @@
 #define IDC_FILE_TYPE_CHECK             1180
 #define IDC_DEFAULT_BACKGROUND_PATH_EDIT 1182
 #define IDC_INSERT_RADIO                1183
+#define IDC_USE_DESKTOP_BACKGROUND_CHECK 1184
 #define ID_32771                        32771
 #define ID_32772                        32772
 #define ID_OPEN                         32773
@@ -1412,7 +1413,7 @@
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        505
 #define _APS_NEXT_COMMAND_VALUE         33219
-#define _APS_NEXT_CONTROL_VALUE         1184
+#define _APS_NEXT_CONTROL_VALUE         1185
 #define _APS_NEXT_SYMED_VALUE           101
 #endif
 #endif