1 // Windows/Clipboard.cpp
2
3 #include "StdAfx.h"
4
5 #ifdef UNDER_CE
6 #include <winuserm.h>
7 #endif
8
9 #include "../Common/StringConvert.h"
10
11 #include "Clipboard.h"
12 #include "Defs.h"
13 #include "MemoryGlobal.h"
14 #include "Shell.h"
15
16 namespace NWindows {
17
Open(HWND wndNewOwner)18 bool CClipboard::Open(HWND wndNewOwner) throw()
19 {
20 m_Open = BOOLToBool(::OpenClipboard(wndNewOwner));
21 return m_Open;
22 }
23
Close()24 bool CClipboard::Close() throw()
25 {
26 if (!m_Open)
27 return true;
28 m_Open = !BOOLToBool(CloseClipboard());
29 return !m_Open;
30 }
31
ClipboardIsFormatAvailableHDROP()32 bool ClipboardIsFormatAvailableHDROP()
33 {
34 return BOOLToBool(IsClipboardFormatAvailable(CF_HDROP));
35 }
36
37 /*
38 bool ClipboardGetTextString(AString &s)
39 {
40 s.Empty();
41 if (!IsClipboardFormatAvailable(CF_TEXT))
42 return false;
43 CClipboard clipboard;
44
45 if (!clipboard.Open(NULL))
46 return false;
47
48 HGLOBAL h = ::GetClipboardData(CF_TEXT);
49 if (h != NULL)
50 {
51 NMemory::CGlobalLock globalLock(h);
52 const char *p = (const char *)globalLock.GetPointer();
53 if (p != NULL)
54 {
55 s = p;
56 return true;
57 }
58 }
59 return false;
60 }
61 */
62
63 /*
64 bool ClipboardGetFileNames(UStringVector &names)
65 {
66 names.Clear();
67 if (!IsClipboardFormatAvailable(CF_HDROP))
68 return false;
69 CClipboard clipboard;
70
71 if (!clipboard.Open(NULL))
72 return false;
73
74 HGLOBAL h = ::GetClipboardData(CF_HDROP);
75 if (h != NULL)
76 {
77 NMemory::CGlobalLock globalLock(h);
78 void *p = (void *)globalLock.GetPointer();
79 if (p != NULL)
80 {
81 NShell::CDrop drop(false);
82 drop.Attach((HDROP)p);
83 drop.QueryFileNames(names);
84 return true;
85 }
86 }
87 return false;
88 }
89 */
90
ClipboardSetData(UINT uFormat,const void * data,size_t size)91 static bool ClipboardSetData(UINT uFormat, const void *data, size_t size) throw()
92 {
93 NMemory::CGlobal global;
94 if (!global.Alloc(GMEM_DDESHARE | GMEM_MOVEABLE, size))
95 return false;
96 {
97 NMemory::CGlobalLock globalLock(global);
98 LPVOID p = globalLock.GetPointer();
99 if (!p)
100 return false;
101 memcpy(p, data, size);
102 }
103 if (::SetClipboardData(uFormat, global) == NULL)
104 return false;
105 global.Detach();
106 return true;
107 }
108
ClipboardSetText(HWND owner,const UString & s)109 bool ClipboardSetText(HWND owner, const UString &s)
110 {
111 CClipboard clipboard;
112 if (!clipboard.Open(owner))
113 return false;
114 if (!::EmptyClipboard())
115 return false;
116
117 bool res;
118 res = ClipboardSetData(CF_UNICODETEXT, (const wchar_t *)s, (s.Len() + 1) * sizeof(wchar_t));
119 #ifndef _UNICODE
120 AString a (UnicodeStringToMultiByte(s, CP_ACP));
121 if (ClipboardSetData(CF_TEXT, (const char *)a, (a.Len() + 1) * sizeof(char)))
122 res = true;
123 a = UnicodeStringToMultiByte(s, CP_OEMCP);
124 if (ClipboardSetData(CF_OEMTEXT, (const char *)a, (a.Len() + 1) * sizeof(char)))
125 res = true;
126 #endif
127 return res;
128 }
129
130 }
131