NSIS关于预览图片切换功能的实现

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1. Name                "test"
   
2. OutFile              "test.exe"
   
3. 
   
4. !include            MUI.nsh
   
5. 
   
6. !ifndef LR_LOADTRANSPARENT
   
7.   !define LR_LOADTRANSPARENT  0x0020
   
8. !endif
   
9. 
   
10. !ifndef LR_LOADFROMFILE
    
11.   !define LR_LOADFROMFILE     0x0010
    
12. !endif
    
13. 
    
14. !ifndef LR_CreateDIBSECTION
    
15.   !define LR_CreateDIBSECTION 0x2000
    
16. !endif
    
17. 
    
18. !ifndef STM_SETIMAGE
    
19.   !define STM_SETIMAGE        370
    
20. !endif
    
21. 
    
22. !ifndef IMAGE_BITMAP
    
23.   !define IMAGE_BITMAP        0
    
24. !endif
    
25. 
    
26. !ifndef sysLoadImage
    
27.   !define sysLoadImage        "user32::LoadImageA(i, t, i, i, i, i) i"
    
28. !endif
    
29. 
    
30. !ifndef sysDeleteObject
    
31.   !define sysDeleteObject     "gdi32::DeleteObject(i) i"
    
32. !endif
    
33. 
    
34. Var hwnd
    
35. Var ImageHandle
    
36. 
    
37. !macro DisplayImage PARENTWIN IMGHANDLE IMG_NAME
    
38.   StrCmp $ImageHandle '' +4
    
39.     StrCpy $6 $ImageHandle
    
40.     System::Call "${sysDeleteObject} (r6)"
    
41.     StrCpy $6 ''
    
42.   GetDlgItem $0 ${PARENTWIN} ${IMGHANDLE}
    
43.   System::Call '${sysLoadImage} (0, s, ${IMAGE_BITMAP}, 0, 0, ${LR_CreateDIBSECTION}|${LR_LOADFROMFILE}) .r6' "${IMG_NAME}"
    
44.   SendMessage $0 ${STM_SETIMAGE} ${IMAGE_BITMAP} $6
    
45.   StrCpy $ImageHandle $6
    
46. !macroend
    
47. 
    
48. ReserveFile "${NSISDIR}PluginsInstallOptions.dll"
    
49. ReserveFile io.ini
    
50. ReserveFile img1.bmp
    
51. ReserveFile img2.bmp
    
52. 
    
53. Page custom SetCustom LeaveCustom
    
54. !insertmacro MUI_PAGE_INSTFILES
    
55. 
    
56. !insertmacro MUI_LANGUAGE SimpChinese
    
57. 
    
58. Section -nothing
    
59. SectionEnd
    
60. 
    
61. Function .onInit
    
62.   InitPluginsDir
    
63.   File /oname=$PLUGINSDIRio.ini io.ini
    
64.   File /oname=$PLUGINSDIRimg1.bmp img1.bmp
    
65.   File /oname=$PLUGINSDIRimg2.bmp img2.bmp
    
66.   WriteINIStr "$PLUGINSDIRio.ini" "Field 1" "Text" "$PLUGINSDIRimg1.bmp"
    
67. FunctionEnd
    
68. 
    
69. Function SetCustom
    
70.   InstallOptions::initDialog /NOUNLOAD "$PLUGINSDIRio.ini"
    
71.   Pop $hwnd
    
72.   !insertmacro DisplayImage $hwnd 1200 "$PLUGINSDIRimg1.bmp"
    
73.   InstallOptions::show
    
74. FunctionEnd
    
75. 
    
76. Function LeaveCustom
    
77.   ReadINIStr $0 "$PLUGINSDIRio.ini" "Settings" "State"
    
78.   StrCmp $0 3 ImgBtn1
    
79.   StrCmp $0 4 ImgBtn2
    
80.   Goto InstallBtn
    
81.   ImgBtn1:
    
82.     !insertmacro DisplayImage $hwnd 1200 "$PLUGINSDIRimg1.bmp"
    
83.     Abort
    
84.   ImgBtn2:
    
85.     !insertmacro DisplayImage $hwnd 1200 "$PLUGINSDIRimg2.bmp"
    
86.     Abort
    
87.   InstallBtn:
    
88. FunctionEnd

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1. ; Ini file generated by the HM NIS Edit IO designer.
   
2. [Settings]
   
3. NumFields=4
   
4. 
   
5. [Field 1]
   
6. Type=Bitmap
   
7. Left=6
   
8. Right=201
   
9. Top=3
   
10. Bottom=134
    
11. 
    
12. [Field 2]
    
13. Type=Groupbox
    
14. Text=select
    
15. Left=212
    
16. Right=271
    
17. Top=6
    
18. Bottom=60
    
19. 
    
20. [Field 3]
    
21. Type=RadioButton
    
22. Text=img 1
    
23. Flags=GROUP|NOTIFY
    
24. State=1
    
25. Left=222
    
26. Right=260
    
27. Top=22
    
28. Bottom=32
    
29. 
    
30. [Field 4]
    
31. Type=RadioButton
    
32. Text=img 2
    
33. Flags=NOTIFY
    
34. Left=222
    
35. Right=260
    
36. Top=40
    
37. Bottom=51

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