/usr/share/doc/nsis/Examples/System/SysFunc.nsh is in nsis-doc 2.46-7.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 | ; Some useful functions based on System plugin
;
; (c) brainsucker, 2002
; (r) BSForce
; Check for double includes
!ifndef SysFunc.NSH.Included
!define SysFunc.NSH.Included
!include "System.nsh"
!verbose 3 ; For WinMessages especially
!include "WinMessages.nsh"
!verbose 4
; ================= GetInstallerExeName implementation =================
; Adopted Get Parameter function -> now it gets full installer.exe path
; input - nothing, output -> full path at the top of the stack
Function GetInstallerExeName
Push $R0
Push $R1
Push $R2
StrCpy $R0 $CMDLINE 1
StrCpy $R1 '"'
StrCpy $R2 1
StrCmp $R0 '"' loop
StrCpy $R1 ' ' ; we're scanning for a space instead of a quote
loop:
StrCpy $R0 $CMDLINE 1 $R2
StrCmp $R0 $R1 loop2
StrCmp $R0 "" loop2
IntOp $R2 $R2 + 1
Goto loop
loop2:
; Ok, have we found last exename character or string end?
StrCmp $R0 "" "" +2
IntOp $R2 $R2 - 1 ; last exename char
StrCmp $R1 ' ' +3 ; was first character the '"', or something other?
StrCpy $R1 1 ; it was quote
Goto +2
StrCpy $R1 0
IntOp $R2 $R2 - $R1
StrCpy $R0 $CMDLINE $R2 $R1
SearchPath $R0 $R0 ; expand file name to full path
Pop $R2
Pop $R1
Exch $R0
FunctionEnd
; ================= systemGetFileSysTime implementation =================
!macro smGetFileSysTime FILENAME
Push ${FILENAME}
Call systemGetFileSysTime
Pop $R0
!macroend
; -----------------------------------------------------------------
; systemGetFileSysTime (params on stack):
; FILENAME - name of file to get file time
; returns to stack (SYSTEMTIME struct addr)
; -----------------------------------------------------------------
; uses original method from NSIS
Function systemGetFileSysTime
System::Store "s r1"
StrCpy $R0 0
; create WIN32_FIND_DATA struct
System::Call '*${stWIN32_FIND_DATA} .r2'
; Find file info
System::Call '${sysFindFirstFile}(r1, r2) .r3'
; ok?
IntCmp $3 ${INVALID_HANDLE_VALUE} sgfst_exit
; close file search
System::Call '${sysFindClose}(r3)'
; Create systemtime struct for local time
System::Call '*${stSYSTEMTIME} .R0'
; Get File time
System::Call '*$2${stWIN32_FIND_DATA} (,,, .r3)'
; Convert file time (UTC) to local file time
System::Call '${sysFileTimeToLocalFileTime}(r3, .r1)'
; Convert file time to system time
System::Call '${sysFileTimeToSystemTime}(r1, R0)'
sgfst_exit:
; free used memory for WIN32_FIND_DATA struct
System::Free $2
System::Store "P0 l"
FunctionEnd
; ================= systemMessageBox implementation =================
; return to $R0
!macro smMessageBox MODULE MSG CAPTION STYLE ICON
Push "${ICON}"
Push "${STYLE}"
Push "${CAPTION}"
Push "${MSG}"
Push "${MODULE}"
Call systemMessageBox
Pop $R0
!macroend
; -----------------------------------------------------------------
; systemMessageBox (params on stack):
; Module: either handle ("i HANDLE", HANDLE could be 0) or "modulename"
; Msg: text of message
; Caption: caption of message box window
; Style: style, buttons etc
; Icon: either icon handle ("i HANDLE") or resource name
; returns to stack
; -----------------------------------------------------------------
Function systemMessageBox
System::Store "s r2r3r4r5r6"
; may be Module is module handle?
StrCpy $1 $2
IntCmp $1 0 0 smbnext smbnext
; Get module handle
System::Call '${sysGetModuleHandle}($2) .r1'
IntCmp $1 0 loadlib libnotloaded libnotloaded
loadlib:
; Load module and get handle
System::Call '${sysLoadLibrary}($2) .r1'
IntCmp $1 0 0 smbnext smbnext
libnotloaded:
; Indicate that LoadLibrary wasn't used
StrCpy $2 1
smbnext:
; Create MSGBOXPARAMS structure
System::Call '*${stMSGBOXPARAMS}(, $HWNDPARENT, r1, r3, r4, "$5|${MB_USERICON}", $6, _) .r0'
; call MessageBoxIndirect
System::Call '${sysMessageBoxIndirect}(r0) .R0'
; free MSGBOXPARAMS structure
System::Free $0
; have we used load library at start?
IntCmp $2 0 0 smbskipfree smbskipfree
; No, then free the module
System::Call '${sysFreeLibrary}(r1)'
smbskipfree:
System::Store "P0 l"
FunctionEnd
; ================= systemSplash implementation =================
; returns to $R0
!macro smSystemSplash DELAY FILE
Push ${FILE}
Push ${DELAY}
call systemSplash
Pop $R0
!macroend
; -----------------------------------------------------------------
; systemSplash (params on stack):
; Delay - time in ms to show the splash
; File - bitmap (& audio) file name (without extension)
; returns to stack
; -----------------------------------------------------------------
Function _systemSplashWndCB
; Callback receives 4 values
System::Store "s r2r5r7r9"
; Message branching
IntCmp $5 ${WM_CLOSE} m_Close
IntCmp $5 ${WM_TIMER} m_Timer
IntCmp $5 ${WM_LBUTTONDOWN} m_Lbtn
IntCmp $5 ${WM_CREATE} m_Create
IntCmp $5 ${WM_PAINT} m_Paint
goto default
m_Create:
; Create structures
System::Call "*${stRECT} (_) .R8"
System::Call "*${stBITMAP} (_, &l0 .R7) .R9"
; Get bitmap info
System::Call "${sysGetObject} (r6, R7, R9)"
; Get desktop info
System::Call "${sysSystemParametersInfo} (${SPI_GETWORKAREA}, 0, R8, 0)"
; Style (callbacked)
System::Call "${sysSetWindowLong} (r2, ${GWL_STYLE}, 0) .s"
!insertmacro SINGLE_CALLBACK 5 $R7 1 _systemSplashWndCB
; Calculate and set window pos
; Get bmWidth(R2) and bmHeight(R3)
System::Call "*$R9${stBITMAP} (,.R2,.R3)"
; Get left(R4), top(R5), right(R6), bottom(R7)
System::Call "*$R8${stRECT} (.R4,.R5,.R6,.R7)"
; Left pos
IntOp $R0 $R6 - $R4
IntOp $R0 $R0 - $R2
IntOp $R0 $R0 / 2
IntOp $R0 $R0 + $R4
; Top pos
IntOp $R1 $R7 - $R5
IntOp $R1 $R1 - $R3
IntOp $R1 $R1 / 2
IntOp $R1 $R1 + $R5
System::Call "${sysSetWindowPos} (r2, 0, R0, R1, R2, R3, ${SWP_NOZORDER}) .s"
!insertmacro SINGLE_CALLBACK 6 $R7 1 _systemSplashWndCB
; Show window
System::Call "${sysShowWindow} (r2, ${SW_SHOW}) .s"
!insertmacro SINGLE_CALLBACK 7 $R7 1 _systemSplashWndCB
; Set Timer
System::Call "${sysSetTimer} (r2, 1, r8,)"
; Free used memory
System::Free $R8
System::Free $R9
StrCpy $R0 0
goto exit
m_Paint:
; Create structures
System::Call "*${stRECT} (_) .R8"
System::Call "*${stPAINTSTRUCT} (_) .R9"
; Begin Paint
System::Call "${sysBeginPaint} (r2, R9) .R7"
; CreateCompatibleDC
System::Call "${sysCreateCompatibleDC} (R7) .R6"
; GetClientRect
System::Call "${sysGetClientRect} (r2, R8)"
; Select new bitmap
System::Call "${sysSelectObject} (R6, r6) .R5"
; Get left(R0), top(R1), right(R2), bottom(R3)
System::Call "*$R8${stRECT} (.R0,.R1,.R2,.R3)"
; width=right-left
IntOp $R2 $R2 - $R0
; height=bottom-top
IntOp $R3 $R3 - $R1
System::Call "${sysBitBlt} (R7, R0, R1, R2, R3, R6, 0, 0, ${SRCCOPY})"
; Select old bitmap
System::Call "${sysSelectObject} (R6, R5)"
; Delete compatible DC
System::Call "${sysDeleteDC} (R6)"
; End Paint
System::Call "${sysEndPaint} (r2, R9)"
; Free used memory
System::Free $R8
System::Free $R9
StrCpy $R0 0
goto exit
m_Timer:
m_Lbtn:
StrCpy $4 0
IntCmp $5 ${WM_TIMER} destroy
StrCpy $4 1
destroy:
System::Call "${sysDestroyWindow} (r2) .s"
!insertmacro SINGLE_CALLBACK 12 $R4 1 _systemSplashWndCB
default:
; Default
System::Call "${sysDefWindowProc} (r2, r5, r7, r9) .s"
!insertmacro SINGLE_CALLBACK 14 $R0 1 _systemSplashWndCB
goto exit
m_Close:
StrCpy $R0 0
goto exit
exit:
; Restore
System::Store "p4P0 l R0r4"
; Return from callback
System::Call "$3" $R0
FunctionEnd
Function systemSplash
; Save registers and get input
System::Store "s r8r9"
; Get module instance
System::Call "${sysGetModuleHandle} (i) .r7"
; Get arrow cursor
System::Call "${sysLoadCursor} (0, i ${IDC_ARROW}) .R9"
; Get callback
System::Get "${sysWNDPROC}"
Pop $3
; Create window class
System::Call "*${stWNDCLASS} (0,r3,0,0,r7,0,R9,0,i 0,'_sp') .R9"
; Register window class
System::Call "${sysRegisterClass} (R9) .R9"
IntCmp $R9 0 errorexit ; Class registered ok?
; Load Image (LR_CREATEDIBSECTION|LR_LOADFROMFILE = 0x2010)
System::Call '${sysLoadImage} (, s, ${IMAGE_BITMAP}, 0, 0, ${LR_CREATEDIBSECTION}|${LR_LOADFROMFILE}) .r6' "$9.bmp"
IntCmp $6 0 errorexit ; Image loaded ok?
; Start the sound (SND_ASYNC|SND_FILENAME|SND_NODEFAULT = 0x20003)
System::Call "${sysPlaySound} (s,,${SND_ASYNC}|${SND_FILENAME}|${SND_NODEFAULT})" "$9.wav"
; Create window
System::Call "${sysCreateWindowEx} (${WS_EX_TOOLWINDOW}, s, s,,,,,, $HWNDPARENT,,r7,) .s" "_sp" "_sp"
!insertmacro SINGLE_CALLBACK 1 $5 1 _systemSplashWndCB
; Create MSG struct
System::Call "*${stMSG} (_) i.R9"
; -------------------------
repeat:
; Check for window
System::Call "${sysIsWindow} (r5) .s"
!insertmacro SINGLE_CALLBACK 2 $R8 1 _systemSplashWndCB
IntCmp $R8 0 finish
; Get message
System::Call "${sysGetMessage} (R9, r5,_) .s"
!insertmacro SINGLE_CALLBACK 3 $R8 1 _systemSplashWndCB
IntCmp $R8 0 finish
; Dispatch message
System::Call "${sysDispatchMessage} (R9) .s"
!insertmacro SINGLE_CALLBACK 4 $R8 1 _systemSplashWndCB
; Repeat dispatch cycle
goto repeat
; -------------------------
finish:
; Stop the sound
System::Call "${sysPlaySound} (i 0, i 0, i 0)"
; Delete bitmap object
System::Call "${sysDeleteObject} (r6)"
; Delete the callback queue
System::Free $3
; Dialog return
StrCpy $R0 $4
goto exit
; Exit in case of error
errorexit:
StrCpy $R0 -1
goto exit
exit:
; Restore register and put output
System::Store "P0 l"
FunctionEnd
!verbose 4
!endif
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