Repository navigation
RequestFile
Narta Xaymar Dirks edited this page Oct 31, 2026
·
6 revisions
RequestFile:String prompt:String=\| Parameter | Mode | Type | Default | Description |
|---|---|---|---|---|
prompt |
In | String | \ |
Returns: The full path of the file, or an empty string if nothing was picked.
Opens the file picker of the system and gives the file that was chosen, or an empty string if the user cancelled. Pass a list of extensions to show only those files. With the save flag the dialog is for naming a file that may not exist yet.
The extension list is separated by commas, and a ; splits it into groups: "bb,bmx;*.txt" offers the types bb and bmx together, and txt next to them.
- It is the file dialog of the operating system, in front of the program's active window, so it looks different on each system. The list of extensions is shown as one filter named "Files", groups with
;are merged into it.
Graphics 320, 240, 32, 2
win = CreateWindow("Files", 20, 20, 260, 100, Desktop(), 3)
file$ = RequestFile("Open a picture", "png,jpg,bmp")
If file$ <> "" Then SetGadgetText win, file$
Repeat
Until WaitEvent() = $803Differences
- Overview
Features (41)
- 3D Studio models
- Asynchronous loading
- blitz-format
- Blitz-Tidy
- Color depth
- Colors
- Console window on Windows
- CPU features
- Culling
- Debug handle checks
- Depth buffer
- DirectX models
- Displays
- DPI scaling on Windows
- Fullscreen
- glTF models
- Image formats
- IPv6
- Language
- Large Meshes
- Lost graphics device
- Many lights
- Memory
- Mip maps
- Movie controls
- Multiplayer
- Number suffixes
- Numbers of other sizes
- Parameter modes (In, Out, InOut)
- Presentation sync
- Samplers
- Saving pictures
- Scan Codes
- Sound resampling
- Spherical fog
- Sprite depth fade (soft edges)
- Sprite shapes
- The windows of BlitzPlus
- Types everywhere
- Userlib declarations
- Warnings
Commands (333)
- ActivateWindow
- ActiveObjects
- ActiveWindow
- AddVertex
- AnimateMD2
- AntiAlias
- AppTitle
- AsyncLoading 〔BlitzLLVM〕
- AsyncSaving 〔BlitzLLVM〕
- AvailVidMem
- BackBuffer
- BrushTexture
- BSPAmbientLight
- BSPLighting
- BufferDirty
- Byte 〔BlitzLLVM〕
- ByteSwap 〔BlitzLLVM〕
- CameraFogMode
- CanvasBuffer
- ChannelPan
- ChannelPitch
- ChannelPlaying
- ChannelVolume
- ClientHeight
- ClientWidth
- CloseMovie
- Collisions
- CollisionTime
- Confirm
- CopyPixel
- CopyPixelFast
- CopyRect
- CountDisplayModes 〔BlitzLLVM〕
- CountDisplays 〔BlitzLLVM〕
- CountGfxDrivers
- CountGfxModes
- CountHostAddresses
- CountHostIPs
- CountRefreshRates 〔BlitzLLVM〕
- CreateButton
- CreateCanvas
- CreateComboBox
- CreateHtmlView 〔BlitzLLVM〕
- CreateImage
- CreateLabel
- CreateListBox
- CreateListener
- CreateMenu
- CreatePlane
- CreateTabber
- CreateTCPServer
- CreateTerrain
- CreateTextArea
- CreateTexture
- CreateToolBar
- CreateUDPStream
- CreateWindow
- DebugObjects
- Desktop
- DesktopBuffer
- DirectInputEnabled
- DisplayDepth 〔BlitzLLVM〕
- DisplayHeight 〔BlitzLLVM〕
- DisplayModeDepth 〔BlitzLLVM〕
- DisplayModeHeight 〔BlitzLLVM〕
- DisplayModeRefreshRate 〔BlitzLLVM〕
- DisplayModeWidth 〔BlitzLLVM〕
- DisplayName 〔BlitzLLVM〕
- DisplayRefreshRate 〔BlitzLLVM〕
- DisplayScale 〔BlitzLLVM〕
- DisplayWidth 〔BlitzLLVM〕
- DisplayX 〔BlitzLLVM〕
- DisplayY 〔BlitzLLVM〕
- Double 〔BlitzLLVM〕
- DrawBlockRect
- DrawImage
- DrawImageRect
- DrawMovie
- EmitSound
- EnableDirectInput
- EndGraphics
- EntityDepthFade 〔BlitzLLVM〕
- EntityLighting
- EntityStatic 〔BlitzLLVM〕
- EntityTexture
- Flip
- FlipCanvas
- FlushJoy
- FlushKeys
- FlushMouse
- FontHeight
- FontWidth
- FormatTextAreaText
- FreeFont
- FreeImage
- FreeSound
- FreeTexture
- FrontBuffer
- GammaBlue
- GammaGreen
- GammaRed
- GetBrushTexture
- GetHostAddress
- GetJoy
- GetKey
- GetMouse
- GetMovieTexture 〔BlitzLLVM〕
- GetSurfaceBrush
- GetTCPStreamAddress
- GetUDPMsgAddress
- GetUDPStreamAddress
- GfxDriver3D
- GfxDriverCaps3D
- GfxDriverName
- GfxModeDepth
- GfxModeExists
- GfxModeFormat
- GfxModeHeight
- GfxModeWidth
- GrabImage
- Graphics
- Graphics3D
- GraphicsDepth
- GraphicsFormat
- Half 〔BlitzLLVM〕
- HidePointer
- HostIP
- HtmlViewEventURL 〔BlitzLLVM〕
- HtmlViewRun 〔BlitzLLVM〕
- HtmlViewStatus 〔BlitzLLVM〕
- HWMultiTex
- HWRawInput
- ImageBuffer
- ImagesCollide
- Include
- Input
- Int
- JoyChanged
- JoyDeviceConnected
- JoyDeviceCount
- JoyDeviceName
- JoyHat
- JoyType
- JoyWait
- KeyboardChanged
- KeyboardDeviceConnected
- KeyboardDeviceCount
- KeyboardDeviceName
- KeyDown
- KeyHit
- LastJoyDevice
- LastKeyboardDevice
- LastMouseDevice
- LeadingZeros 〔BlitzLLVM〕
- Load3DSound
- LoadAnimMesh
- LoadAnimTexture
- LoadBSP
- LoadBuffer
- LoaderMatrix
- LoadFont
- LoadImage
- LoadMesh
- LoadSound
- LoadTerrain
- LoadTexture
- Locate
- LockBuffer
- LockedFormat
- LockedPitch
- LockedPixels
- LockMouse
- LockTextArea
- Long 〔BlitzLLVM〕
- LoopMovie 〔BlitzLLVM〕
- LoopSound
- MaximizeWindow
- MeshCullBox
- Microseconds 〔BlitzLLVM〕
- MinimizeWindow
- ModifyTerrain
- MouseChanged
- MouseDeviceConnected
- MouseDeviceCount
- MouseDeviceName
- MouseDown
- MouseHit
- MouseX
- MouseXSpeed
- MouseY
- MouseYSpeed
- MouseZ
- MouseZSpeed
- MoveMouse
- MovieHeight
- MovieLength 〔BlitzLLVM〕
- MoviePlaying
- MoviePosition 〔BlitzLLVM〕
- MovieVolume 〔BlitzLLVM〕
- MovieWidth
- Notify
- OpenMovie
- OpenTCPStream
- PauseChannel
- PauseMovie 〔BlitzLLVM〕
- PickedTime
- PlayCDTrack
- PlayMovie 〔BlitzLLVM〕
- PlayMusic
- PlaySound
- PopCount 〔BlitzLLVM〕
- Proceed
- ProfileBegin
- ProfileEnable
- ProfileEnd
- ProfileFlipCount
- ProfileFPS
- ProfileItemCount
- ProfileItemName
- ProfileOutput
- ProfileSample
- ProfileSlow
- ProfileValue
- ProjectedX
- ProjectedZ
- QueryObject
- RawInput
- RawInputEnabled
- ReadPixel
- ReadPixel64 〔BlitzLLVM〕
- ReadPixelFast
- ReadPixelFast64 〔BlitzLLVM〕
- RefreshRateAt 〔BlitzLLVM〕
- RenderWorld
- RequestColor
- RequestDir
- RequestFile
- RequestFont
- ResizeImage
- ResumeChannel
- RotL 〔BlitzLLVM〕
- RotR 〔BlitzLLVM〕
- RuntimeError
- SatByte 〔BlitzLLVM〕
- SatInt 〔BlitzLLVM〕
- SatLong 〔BlitzLLVM〕
- SatShort 〔BlitzLLVM〕
- SatUByte 〔BlitzLLVM〕
- SatUInt 〔BlitzLLVM〕
- SatULong 〔BlitzLLVM〕
- SatUShort 〔BlitzLLVM〕
- SaveBuffer
- SaveImage
- ScaleImage
- ScanLine
- SeekMovie 〔BlitzLLVM〕
- SendUDPMsg
- SendUDPMsgTo
- SetBuffer
- SetCubeFace
- SetCubeMode
- SetFont
- SetGadgetFont
- SetGamma
- SetGfxDriver
- SetMenuText
- SetMinWindowSize
- SetSamplerAddressModeU 〔BlitzLLVM〕
- SetSamplerAddressModeV 〔BlitzLLVM〕
- SetSamplerAddressModeW 〔BlitzLLVM〕
- SetSamplerAnisotropy 〔BlitzLLVM〕
- SetSamplerBorderColor 〔BlitzLLVM〕
- SetSamplerFilterMag 〔BlitzLLVM〕
- SetSamplerFilterMin 〔BlitzLLVM〕
- SetSamplerFilterMip 〔BlitzLLVM〕
- SetSamplerLodBias 〔BlitzLLVM〕
- SetTextAreaFont
- SetToolBarTips
- Short 〔BlitzLLVM〕
- ShowPointer
- Single 〔BlitzLLVM〕
- SoundPan
- SoundPitch
- SoundVolume
- SpriteDepthFade 〔BlitzLLVM〕
- SpriteViewMode
- StartNetGame
- Stats3D
- Step
- Stop
- StopChannel
- StopMovie 〔BlitzLLVM〕
- StringHeight
- StringWidth
- SystemProperty
- TCPStreamIP
- TerrainDetail
- TerrainShading
- Text
- TextureBlend
- TextureBuffer
- TextureCoords
- TextureHeight
- TextureName
- TextureWidth
- TFormImage
- TotalVidMem
- TrailingZeros 〔BlitzLLVM〕
- UByte 〔BlitzLLVM〕
- UDPMsgIP
- UDPStreamIP
- UInt 〔BlitzLLVM〕
- ULong 〔BlitzLLVM〕
- UnlockMouse
- UpdateGamma
- UpdateWindowMenu
- UShort 〔BlitzLLVM〕
- VertexTexCoords
- VertexW
- VKeyDown
- VKeyHit
- VWait
- WaitJoy
- WBuffer
- WindowScale 〔BlitzLLVM〕
- WindowScaling 〔BlitzLLVM〕
- WireFrame
- Write
- WritePixel
- WritePixel64 〔BlitzLLVM〕
- WritePixelFast
- WritePixelFast64 〔BlitzLLVM〕
Language Features
- Overview
Math (31)
- Overview
- Abs
- ACos
- ASin
- ATan
- ATan2
- ByteSwap 〔BlitzLLVM〕
- Ceil
- Cos
- Exp
- Floor
- LeadingZeros 〔BlitzLLVM〕
- Log
- Log10
- Mod
- Pi
- PopCount 〔BlitzLLVM〕
- RotL 〔BlitzLLVM〕
- RotR 〔BlitzLLVM〕
- SatByte 〔BlitzLLVM〕
- SatInt 〔BlitzLLVM〕
- SatLong 〔BlitzLLVM〕
- SatShort 〔BlitzLLVM〕
- SatUByte 〔BlitzLLVM〕
- SatUInt 〔BlitzLLVM〕
- SatULong 〔BlitzLLVM〕
- SatUShort 〔BlitzLLVM〕
- Sgn
- Sin
- Sqr
- Tan
- TrailingZeros 〔BlitzLLVM〕
Time & Date (8)
BlitzBasic
- Overview
Buffers and Pixels (20)
- Overview
- BackBuffer
- BufferDirty
- CopyPixel
- CopyPixelFast
- CopyRect
- FrontBuffer
- GraphicsBuffer
- LoadBuffer
- LockBuffer
- ReadPixel
- ReadPixel64 〔BlitzLLVM〕
- ReadPixelFast
- ReadPixelFast64 〔BlitzLLVM〕
- SaveBuffer
- SetBuffer
- UnlockBuffer
- WritePixel
- WritePixel64 〔BlitzLLVM〕
- WritePixelFast
- WritePixelFast64 〔BlitzLLVM〕
Display (46)
- Overview
- AvailVidMem
- CountDisplayModes 〔BlitzLLVM〕
- CountDisplays 〔BlitzLLVM〕
- CountGfxDrivers
- CountGfxModes
- CountRefreshRates 〔BlitzLLVM〕
- DisplayDepth 〔BlitzLLVM〕
- DisplayHeight 〔BlitzLLVM〕
- DisplayModeDepth 〔BlitzLLVM〕
- DisplayModeHeight 〔BlitzLLVM〕
- DisplayModeRefreshRate 〔BlitzLLVM〕
- DisplayModeWidth 〔BlitzLLVM〕
- DisplayName 〔BlitzLLVM〕
- DisplayRefreshRate 〔BlitzLLVM〕
- DisplayScale 〔BlitzLLVM〕
- DisplayWidth 〔BlitzLLVM〕
- DisplayX 〔BlitzLLVM〕
- DisplayY 〔BlitzLLVM〕
- EndGraphics
- Flip
- GammaBlue
- GammaGreen
- GammaRed
- GfxDriver 〔BlitzLLVM〕
- GfxDriverName
- GfxModeDepth
- GfxModeExists
- GfxModeFormat
- GfxModeHeight
- GfxModeWidth
- Graphics
- GraphicsDepth
- GraphicsFormat
- GraphicsHeight
- GraphicsLost
- GraphicsPalette
- GraphicsWidth
- HidePointer
- PrimaryDisplay 〔BlitzLLVM〕
- RefreshRateAt 〔BlitzLLVM〕
- SetGamma
- SetGfxDriver
- ShowPointer
- TotalVidMem
- UpdateGamma
- VWait
Fonts and Text (12)
Images (39)
- Overview
- AsyncLoading 〔BlitzLLVM〕
- AsyncSaving 〔BlitzLLVM〕
- AutoMidHandle
- CopyImage
- CreateImage
- DrawBlock
- DrawBlockRect
- DrawImage
- DrawImageRect
- FreeImage
- GrabImage
- HandleImage
- ImageBuffer
- ImageFrameDelay
- ImageFrames
- ImageHeight
- ImageReady 〔BlitzLLVM〕
- ImageRectCollide
- ImageRectOverlap
- ImagesCollide
- ImagesOverlap
- ImageWidth
- ImageXHandle
- ImageYHandle
- LoadAnimImage
- LoadImage
- MaskImage
- MidHandle
- RectsOverlap
- ResizeImage
- RotateImage
- SaveImage
- SavesFailed 〔BlitzLLVM〕
- SavesPending 〔BlitzLLVM〕
- ScaleImage
- TFormFilter
- TFormImage
- TileBlock
- TileImage
Mouse (25)
- Overview
- DirectInputEnabled
- EnableDirectInput
- FlushMouse
- GetMouse
- HWRawInput
- LastMouseDevice
- LockMouse
- MouseChanged
- MouseDeviceConnected
- MouseDeviceCount
- MouseDeviceName
- MouseDown
- MouseHit
- MouseWait
- MouseX
- MouseXSpeed
- MouseY
- MouseYSpeed
- MouseZ
- MouseZSpeed
- MoveMouse
- RawInput
- RawInputEnabled
- UnlockMouse
- WaitMouse
Movies (15)
- Overview
- CloseMovie
- DrawMovie
- GetMovieTexture 〔BlitzLLVM〕
- LoopMovie 〔BlitzLLVM〕
- MovieHeight
- MovieLength 〔BlitzLLVM〕
- MoviePlaying
- MoviePosition 〔BlitzLLVM〕
- MovieVolume 〔BlitzLLVM〕
- MovieWidth
- OpenMovie
- PauseMovie 〔BlitzLLVM〕
- PlayMovie 〔BlitzLLVM〕
- SeekMovie 〔BlitzLLVM〕
- StopMovie 〔BlitzLLVM〕
Network (26)
- Overview
- AcceptTCPStream
- CloseTCPServer
- CloseTCPStream
- CloseUDPStream
- CountHostAddresses
- CountHostIPs
- CreateTCPServer
- CreateUDPStream
- DottedIP
- GetHostAddress
- GetTCPStreamAddress
- GetUDPMsgAddress
- GetUDPStreamAddress
- HostIP
- OpenTCPStream
- RecvUDPMsg
- SendUDPMsg
- SendUDPMsgTo
- TCPStreamIP
- TCPStreamPort
- TCPTimeouts
- UDPMsgIP
- UDPMsgPort
- UDPStreamIP
- UDPStreamPort
- UDPTimeouts
Blitz3D
- Overview
3D Sound (2)
Animation (16)
BSP (4)
- Overview
- BSPAmbientLight
- BSPLighting
- BSPLightmapColor 〔BlitzLLVM〕
- LoadBSP
Display (9)
- Overview
- CountGfxModes3D
- GfxDriver3D
- GfxDriverCaps3D
- GfxMode3D
- GfxMode3DExists
- GfxMode3DHeight 〔BlitzLLVM〕
- GfxMode3DWidth 〔BlitzLLVM〕
- Graphics3D
- Windowed3D
Entities (44)
- Overview
- AlignToVector
- CopyEntity
- CountChildren
- CreatePivot
- EntityAlpha
- EntityAutoFade
- EntityBlend
- EntityClass
- EntityColor
- EntityDepthFade 〔BlitzLLVM〕
- EntityDistance
- EntityFX
- EntityInView
- EntityLightChannel 〔BlitzLLVM〕
- EntityLighting
- EntityName
- EntityOrder
- EntityParent
- EntityPitch
- EntityReady 〔BlitzLLVM〕
- EntityRoll
- EntityShininess
- EntityStatic 〔BlitzLLVM〕
- EntityTexture
- EntityX
- EntityY
- EntityYaw
- EntityZ
- FindChild
- FreeEntity
- GetChild
- GetMatElement
- GetParent
- HideEntity
- MoveEntity
- NameEntity
- PaintEntity
- PointEntity
- PositionEntity
- RotateEntity
- ScaleEntity
- ShowEntity
- TranslateEntity
- TurnEntity
Lights (5)
Sprites (7)
Surfaces (29)
- Overview
- AddTriangle
- AddVertex
- ClearSurface
- CountSurfaces
- CountTriangles
- CountVertices
- CreateSurface
- FindSurface
- GetSurface
- PaintSurface
- TriangleVertex
- UpdateNormals
- VertexAlpha
- VertexBlue
- VertexColor
- VertexCoords
- VertexGreen
- VertexNormal
- VertexNX
- VertexNY
- VertexNZ
- VertexRed
- VertexTexCoords
- VertexU
- VertexV
- VertexW
- VertexX
- VertexY
- VertexZ
Textures (51)
- Overview
- AtlasTexture
- ClearTextureFilters
- CreateSampler 〔BlitzLLVM〕
- CreateTexture
- FreeSampler 〔BlitzLLVM〕
- FreeTexture
- GetSamplerAddressModeU 〔BlitzLLVM〕
- GetSamplerAddressModeV 〔BlitzLLVM〕
- GetSamplerAddressModeW 〔BlitzLLVM〕
- GetSamplerAnisotropy 〔BlitzLLVM〕
- GetSamplerBorderColorA 〔BlitzLLVM〕
- GetSamplerBorderColorB 〔BlitzLLVM〕
- GetSamplerBorderColorG 〔BlitzLLVM〕
- GetSamplerBorderColorR 〔BlitzLLVM〕
- GetSamplerFilterMag 〔BlitzLLVM〕
- GetSamplerFilterMin 〔BlitzLLVM〕
- GetSamplerFilterMip 〔BlitzLLVM〕
- GetSamplerLodBias 〔BlitzLLVM〕
- GetSamplerLodMax 〔BlitzLLVM〕
- GetSamplerLodMin 〔BlitzLLVM〕
- LoadAnimTexture
- LoadAtlas
- LoadTexture
- PositionTexture
- RotateTexture
- SaveTexture 〔BlitzLLVM〕
- ScaleTexture
- SetCubeFace
- SetCubeMode
- SetSamplerAddressModeU 〔BlitzLLVM〕
- SetSamplerAddressModeV 〔BlitzLLVM〕
- SetSamplerAddressModeW 〔BlitzLLVM〕
- SetSamplerAnisotropy 〔BlitzLLVM〕
- SetSamplerBorderColor 〔BlitzLLVM〕
- SetSamplerFilterMag 〔BlitzLLVM〕
- SetSamplerFilterMin 〔BlitzLLVM〕
- SetSamplerFilterMip 〔BlitzLLVM〕
- SetSamplerLodBias 〔BlitzLLVM〕
- SetSamplerLodMax 〔BlitzLLVM〕
- SetSamplerLodMin 〔BlitzLLVM〕
- SetTextureSampler 〔BlitzLLVM〕
- TextureBlend
- TextureBuffer
- TextureCoords
- TextureFilter
- TextureFrameDelay
- TextureFrames
- TextureHeight
- TextureName
- TextureReady 〔BlitzLLVM〕
- TextureWidth
World (20)
BlitzPlus
- Overview
Gadgets (50)
- Overview
- ActivateGadget
- AddGadgetItem
- ButtonState
- ClearGadgetItems
- CountGadgetItems
- CreateButton
- CreateComboBox
- CreateHtmlView 〔BlitzLLVM〕
- CreateLabel
- CreateListBox
- CreatePanel
- CreateProgBar
- CreateSlider
- CreateTabber
- DisableGadget
- EnableGadget
- FreeGadget
- GadgetFont
- GadgetGroup
- GadgetHeight
- GadgetItemText
- GadgetText
- GadgetWidth
- GadgetX
- GadgetY
- HideGadget
- HtmlViewBack 〔BlitzLLVM〕
- HtmlViewCurrentURL 〔BlitzLLVM〕
- HtmlViewEventURL 〔BlitzLLVM〕
- HtmlViewForward 〔BlitzLLVM〕
- HtmlViewGo 〔BlitzLLVM〕
- HtmlViewRun 〔BlitzLLVM〕
- HtmlViewStatus 〔BlitzLLVM〕
- InsertGadgetItem
- ModifyGadgetItem
- RemoveGadgetItem
- SelectedGadgetItem
- SelectGadgetItem
- SetButtonState
- SetGadgetFont
- SetGadgetLayout
- SetGadgetShape
- SetGadgetText
- SetPanelColor
- SetPanelImage
- SetSliderRange
- SetSliderValue
- ShowGadget
- SliderValue
- UpdateProgBar