section 3 · Library functions 📚

S (continued)

• SDL_SetMemoryFunctions(3)Replace SDL's memory allocation functions with a custom set.✨
• SDL_SetModState(3)Set the current key modifier state for the keyboard.✨
• SDL_SetNumberProperty(3)Set an integer property in a group of properties.✨
• SDL_SetPalette(3)Sets the colors in the palette of an 8-bit surface.✨
• SDL_SetPaletteColors(3)Set a range of colors in a palette.✨
• SDL_SetPointerProperty(3)Set a pointer property in a group of properties.✨
• SDL_SetPointerPropertyWithCleanup(3)Set a pointer property in a group of properties with a cleanup function that is called when the property is deleted.✨
• SDL_SetPrimarySelectionText(3)Put UTF-8 text into the primary selection.✨
• SDL_SetRelativeMouseTransform(3)Set a user-defined function by which to transform relative mouse inputs.✨
• SDL_SetRenderClipRect(3)Set the clip rectangle for rendering on the specified target.✨
• SDL_SetRenderColorScale(3)Set the color scale used for render operations.✨
• SDL_SetRenderDrawBlendMode(3)Set the blend mode used for drawing operations.✨
• SDL_SetRenderDrawColor(3)Set the color used for drawing operations.✨
• SDL_SetRenderDrawColorFloat(3)Set the color used for drawing operations (Rect, Line and Clear).✨
• SDL_SetRenderLogicalPresentation(3)Set a device-independent resolution and presentation mode for rendering.✨
• SDL_SetRenderScale(3)Set the drawing scale for rendering on the current target.✨
• SDL_SetRenderTarget(3)Set a texture as the current rendering target.✨
• SDL_SetRenderTextureAddressMode(3)Set the texture addressing mode used in SDL_RenderGeometry().✨
• SDL_SetRenderViewport(3)Set the drawing area for rendering on the current target.✨
• SDL_SetRenderVSync(3)Toggle VSync of the given renderer.✨
• SDL_SetScancodeName(3)Set a human-readable name for a scancode.✨
• SDL_SetStringProperty(3)Set a string property in a group of properties.✨
• SDL_SetSurfaceAlphaMod(3)Set an additional alpha value used in blit operations.✨
• SDL_SetSurfaceBlendMode(3)Set the blend mode used for blit operations.✨
• SDL_SetSurfaceClipRect(3)Set the clipping rectangle for a surface.✨
• SDL_SetSurfaceColorKey(3)Set the color key (transparent pixel) in a surface.✨
• SDL_SetSurfaceColorMod(3)Set an additional color value multiplied into blit operations.✨
• SDL_SetSurfaceColorspace(3)Set the colorspace used by a surface.✨
• SDL_SetSurfacePalette(3)Set the palette used by a surface.✨
• SDL_SetSurfaceRLE(3)Set the RLE acceleration hint for a surface.✨
• SDL_SetTextInputArea(3)Set the area used to type Unicode text input.✨
• SDL_SetTextureAlphaMod(3)Set an additional alpha value multiplied into render copy operations.✨
• SDL_SetTextureAlphaModFloat(3)Set an additional alpha value multiplied into render copy operations.✨
• SDL_SetTextureBlendMode(3)Set the blend mode for a texture, used by SDL_RenderTexture().✨
• SDL_SetTextureColorMod(3)Set an additional color value multiplied into render copy operations.✨
• SDL_SetTextureColorModFloat(3)Set an additional color value multiplied into render copy operations.✨
• SDL_SetTexturePalette(3)Set the palette used by a texture.✨
• SDL_SetTextureScaleMode(3)Set the scale mode used for texture scale operations.✨
• SDL_SetTimer(3)Set a callback to run after the specified number of milliseconds has elapsed.✨
• SDL_SetTLS(3)Set the current thread's value associated with a thread local storage ID.✨
• SDL_SetTrayEntryCallback(3)Sets a callback to be invoked when the entry is selected.✨
• SDL_SetTrayEntryChecked(3)Sets whether or not an entry is checked.✨
• SDL_SetTrayEntryEnabled(3)Sets whether or not an entry is enabled.✨
• SDL_SetTrayEntryLabel(3)Sets the label of an entry.✨
• SDL_SetTrayIcon(3)Updates the system tray icon's icon.✨
• SDL_SetTrayTooltip(3)Updates the system tray icon's tooltip.✨
• SDL_SetVideoMode(3)Set up a video mode with the specified width, height and bits-per-pixel.✨
• SDL_SetWindowAlwaysOnTop(3)Set the window to always be above the others.✨
• SDL_SetWindowAspectRatio(3)Request that the aspect ratio of a window's client area be set.✨
• SDL_SetWindowBordered(3)Set the border state of a window.✨
• SDL_SetWindowFillDocument(3)Set the window to fill the current document space (Emscripten only).✨
• SDL_SetWindowFocusable(3)Set whether the window may have input focus.✨
• SDL_SetWindowFullscreen(3)Request that the window's fullscreen state be changed.✨
• SDL_SetWindowFullscreenMode(3)Set the display mode to use when a window is visible and fullscreen.✨
• SDL_SetWindowHitTest(3)Provide a callback that decides if a window region has special properties.✨
• SDL_SetWindowIcon(3)Set the icon for a window.✨
• SDL_SetWindowKeyboardGrab(3)Set a window's keyboard grab mode.✨
• SDL_SetWindowMaximumSize(3)Set the maximum size of a window's client area.✨
• SDL_SetWindowMinimumSize(3)Set the minimum size of a window's client area.✨
• SDL_SetWindowModal(3)Toggle the state of the window as modal.✨
• SDL_SetWindowMouseGrab(3)Set a window's mouse grab mode.✨
• SDL_SetWindowMouseRect(3)Confines the cursor to the specified area of a window.✨
• SDL_SetWindowOpacity(3)Set the opacity for a window.✨
• SDL_SetWindowParent(3)Set the window as a child of a parent window.✨
• SDL_SetWindowPosition(3)Request that the window's position be set.✨
• SDL_SetWindowProgressState(3)Sets the state of the progress bar for the given window’s taskbar icon.✨
• SDL_SetWindowProgressValue(3)Sets the value of the progress bar for the given window’s taskbar icon.✨
• SDL_SetWindowRelativeMouseMode(3)Set relative mouse mode for a window.✨
• SDL_SetWindowResizable(3)Set the user-resizable state of a window.✨
• SDL_SetWindowShape(3)Set the shape of a transparent window.✨
• SDL_SetWindowSize(3)Request that the size of a window's client area be set.✨
• SDL_SetWindowsMessageHook(3)Set a callback for every Windows message, run before TranslateMessage().✨
• SDL_SetWindowSurfaceVSync(3)Toggle VSync for the window surface.✨
• SDL_SetWindowTitle(3)Set the title of a window.✨
• SDL_SetX11EventHook(3)Set a callback for every X11 event.✨
• SDL_SharedObject(3type)An opaque datatype that represents a loaded shared object.✨
• SDL_ShouldInit(3)Return whether initialization should be done.✨
• SDL_ShouldQuit(3)Return whether cleanup should be done.✨
• SDL_ShowAndroidToast(3)Shows an Android toast notification.✨
• SDL_ShowCursor(3)Show the cursor.✨
• SDL_ShowFileDialogWithProperties(3)Create and launch a file dialog with the specified properties.✨
• SDL_ShowMessageBox(3)Create a modal message box.✨
• SDL_ShowOpenFileDialog(3)Displays a dialog that lets the user select a file on their filesystem.✨
• SDL_ShowOpenFolderDialog(3)Displays a dialog that lets the user select a folder on their filesystem.✨
• SDL_ShowSaveFileDialog(3)Displays a dialog that lets the user choose a new or existing file on their filesystem.✨
• SDL_ShowSimpleMessageBox(3)Display a simple modal message box.✨
• SDL_ShowWindow(3)Show a window.✨
• SDL_ShowWindowSystemMenu(3)Display the system-level window menu.✨
• SDL_SignalAsyncIOQueue(3)Wake up any threads that are blocking in SDL_WaitAsyncIOResult().✨
• SDL_SignalCondition(3)Restart one of the threads that are waiting on the condition variable.✨
• SDL_SignalSemaphore(3)Atomically increment a semaphore's value and wake waiting threads.✨
• SDL_sin(3)Compute the sine of x.✨
• SDL_sinf(3)Compute the sine of x.✨
• SDL_SINT64_C(3)Append the 64 bit integer suffix to a signed integer literal.✨
• SDL_size_add_check_overflow(3)Add two integers, checking for overflow.✨
• SDL_SIZE_MAX(3)The largest value that a size_t can hold for the target platform.✨
• SDL_size_mul_check_overflow(3)Multiply two integers, checking for overflow.✨
• SDL_snprintf(3)This works exactly like snprintf() but doesn't require access to a C runtime.✨
• SDL_SOFTWARE_RENDERER(3)The name of the software renderer.✨
• SDL_sound.h(3)✨
• SDL_SpinLock(3type)An atomic spinlock.✨
• SDL_sqrt(3)Compute the square root of x.✨
• SDL_sqrtf(3)Compute the square root of x.✨
• SDL_srand(3)Seeds the pseudo-random number generator.✨
• SDL_sscanf(3)This works exactly like sscanf() but doesn't require access to a C runtime.✨
• SDL_SSE2_INTRINSICS(3)Defined if (and only if) the compiler supports Intel SSE2 intrinsics.✨
• SDL_SSE3_INTRINSICS(3)Defined if (and only if) the compiler supports Intel SSE3 intrinsics.✨
• SDL_SSE4_1_INTRINSICS(3)Defined if (and only if) the compiler supports Intel SSE4.1 intrinsics.✨
• SDL_SSE4_2_INTRINSICS(3)Defined if (and only if) the compiler supports Intel SSE4.2 intrinsics.✨
• SDL_SSE_INTRINSICS(3)Defined if (and only if) the compiler supports Intel SSE intrinsics.✨
• SDL_stack_alloc(3)Allocate memory on the stack (maybe).✨
• SDL_stack_free(3)Free memory previously allocated with SDL_stack_alloc.✨
• SDL_STANDARD_GRAVITY(3)A constant to represent standard gravity for accelerometer sensors.✨
• SDL_StartTextInput(3)Start accepting Unicode text input events in a window.✨
• SDL_StartTextInputWithProperties(3)Start accepting Unicode text input events in a window, with properties describing the input.✨
• SDL_static_cast(3)Handle a Static Cast properly whether using C or C++.✨
• SDL_StepBackUTF8(3)Decode a UTF-8 string in reverse, one Unicode codepoint at a time.✨
• SDL_StepUTF8(3)Decode a UTF-8 string, one Unicode codepoint at a time.✨
• SDL_StopHapticEffect(3)Stop the haptic effect on its associated haptic device.✨
• SDL_StopHapticEffects(3)Stop all the currently playing effects on a haptic device.✨
• SDL_StopHapticRumble(3)Stop the simple rumble on a haptic device.✨
• SDL_StopTextInput(3)Stop receiving any text input events in a window.✨
• SDL_Storage(3type)An abstract interface for filesystem access.✨
• SDL_StorageInterface(3type)Function interface for SDL_Storage.✨
• SDL_StorageReady(3)Checks if the storage container is ready to use.✨
• SDL_strcasecmp(3)Compare two null-terminated UTF-8 strings, case- insensitively.✨
• SDL_strcasestr(3)Search a UTF-8 string for the first instance of a specific substring, case-insensitively.✨
• SDL_strchr(3)Search a string for the first instance of a specific byte.✨
• SDL_strcmp(3)Compare two null-terminated UTF-8 strings.✨
• SDL_strdup(3)Allocate a copy of a string.✨
• SDL_StretchSurface(3)Perform a stretched pixel copy from one surface to another.✨
• SDL_STRINGIFY_ARG(3)Macro useful for building other macros with strings in them.✨
• SDL_StringToGUID(3)Convert a GUID string into a SDL_GUID structure.✨
• SDL_strlcat(3)Concatenate strings.✨
• SDL_strlcpy(3)Copy a string.✨
• SDL_strlen(3)This works exactly like strlen() but doesn't require access to a C runtime.✨
• SDL_strlwr(3)Convert a string to lowercase.✨
• SDL_strncasecmp(3)Compare two UTF-8 strings, case-insensitively, up to a number of bytes.✨
• SDL_strncmp(3)Compare two UTF-8 strings up to a number of bytes.✨
• SDL_strndup(3)Allocate a copy of a string, up to n characters.✨
• SDL_strnlen(3)This works exactly like strnlen() but doesn't require access to a C runtime.✨
• SDL_strnstr(3)Search a string, up to n bytes, for the first instance of a specific substring.✨
• SDL_strpbrk(3)Searches a string for the first occurrence of any character contained in a breakset, and returns a pointer from the string to that character.✨
• SDL_strrchr(3)Search a string for the last instance of a specific byte.✨
• SDL_strrev(3)Reverse a string's contents.✨
• SDL_strstr(3)Search a string for the first instance of a specific substring.✨
• SDL_strtod(3)Parse a double from a string.✨
• SDL_strtok_r(3)This works exactly like strtok_r() but doesn't require access to a C runtime.✨
• SDL_strtol(3)Parse a long from a string.✨
• SDL_strtoll(3)Parse a long long from a string.✨
• SDL_strtoul(3)Parse an unsigned long from a string.✨
• SDL_strtoull(3)Parse an unsigned long long from a string.✨
• SDL_strupr(3)Convert a string to uppercase.✨
• SDL_SubmitGPUCommandBuffer(3)Submits a command buffer so its commands can be processed on the GPU.✨
• SDL_SubmitGPUCommandBufferAndAcquireFence(3)Submits a command buffer so its commands can be processed on the GPU, and acquires a fence associated with the command buffer.✨
• SDL_Surface(3)Graphical Surface Structure✨
• SDL_Surface(3type)A collection of pixels used in software blitting.✨
• SDL_SurfaceFlags(3type)The flags on an SDL_Surface.✨
• SDL_SurfaceHasAlternateImages(3)Return whether a surface has alternate versions available.✨
• SDL_SurfaceHasColorKey(3)Returns whether the surface has a color key.✨
• SDL_SurfaceHasRLE(3)Returns whether the surface is RLE enabled.✨
• SDL_Swap16(3)Byte-swap an unsigned 16-bit number.✨
• SDL_Swap16BE(3)Swap a 16-bit value from bigendian to native byte order.✨
• SDL_Swap16LE(3)Swap a 16-bit value from littleendian to native byte order.✨
• SDL_Swap32(3)Byte-swap an unsigned 32-bit number.✨
• SDL_Swap32BE(3)Swap a 32-bit value from bigendian to native byte order.✨
• SDL_Swap32LE(3)Swap a 32-bit value from littleendian to native byte order.✨
• SDL_Swap64(3)Byte-swap an unsigned 64-bit number.✨
• SDL_Swap64BE(3)Swap a 64-bit value from bigendian to native byte order.✨
• SDL_Swap64LE(3)Swap a 64-bit value from littleendian to native byte order.✨
• SDL_SwapFloat(3)Byte-swap a floating point number.✨
• SDL_SwapFloatBE(3)Swap a floating point value from bigendian to native byte order.✨
• SDL_SwapFloatLE(3)Swap a floating point value from littleendian to native byte order.✨
• SDL_swprintf(3)This works exactly like swprintf() but doesn't require access to a C runtime.✨
• SDL_SyncWindow(3)Block until any pending window state is finalized.✨
• SDL_SystemCursor(3type)Cursor types for SDL_CreateSystemCursor().✨
• SDL_SystemTheme(3type)System theme.✨
• SDL_SysWMEvent(3)Platform-dependent window manager event.✨
• SDL_tan(3)Compute the tangent of x.✨
• SDL_tanf(3)Compute the tangent of x.✨
• SDL_TARGETING(3)A macro to tag a function as targeting a specific CPU architecture.✨
• SDL_TellIO(3)Determine the current read/write offset in an SDL_IOStream data stream.✨
• SDL_TextEditingCandidatesEvent(3type)Keyboard IME candidates event structure (event.edit_candidates.*)✨
• SDL_TextEditingEvent(3type)Keyboard text editing event structure (event.edit.*)✨
• SDL_TextInputActive(3)Check whether or not Unicode text input events are enabled for a window.✨
• SDL_TextInputEvent(3type)Keyboard text input event structure (event.text.*)✨
• SDL_TextInputType(3type)Text input type.✨
• SDL_Texture(3type)An efficient driver-specific representation of pixel data✨
• SDL_TextureAccess(3type)The access pattern allowed for a texture.✨
• SDL_TextureAddressMode(3type)The addressing mode for a texture when used in SDL_RenderGeometry().✨
• SDL_Thread(3type)The SDL thread object.✨
• SDL_THREAD_ANNOTATION_ATTRIBUTE__(3)Enable thread safety attributes, only with clang.✨
• SDL_ThreadFunction(3type)The function passed to SDL_CreateThread() as the new thread's entry point.✨
• SDL_ThreadID(3)Get the 32-bit thread identifier for the current thread.✨
• SDL_ThreadID(3type)A unique numeric ID that identifies a thread.✨
• SDL_ThreadPriority(3type)The SDL thread priority.✨
• SDL_ThreadState(3type)The SDL thread state.✨
• SDL_Time(3type)SDL times are signed, 64-bit integers representing nanoseconds since the Unix epoch (Jan 1, 1970).✨
• SDL_TimeFormat(3type)The preferred time format of the current system locale.✨
• SDL_TimeFromWindows(3)Converts a Windows FILETIME (100-nanosecond intervals since January 1, 1601) to an SDL time.✨