BlackPixelOfScreen(3)

💅 BlackPixelOfScreen(3) — XLIB FUNCTIONS ✨

okay so bestie, this is the libX11 page for the screen information functions and macros — yes, all twenty of them, and no I'm not skipping any, we're getting every single one 😤💖

These are your go-to besties for asking a Screen * structure literally anything about itself. it's giving "tell me about yourself" energy fr fr 🌸

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✨ SYNTAX ✨

no cap, here's every single signature, copied exactly, go off 👑

unsigned long BlackPixelOfScreen(Screen *screen);

unsigned long WhitePixelOfScreen(Screen *screen);

int CellsOfScreen(Screen *screen);

Colormap DefaultColormapOfScreen(Screen *screen);

int DefaultDepthOfScreen(Screen *screen);

GC DefaultGCOfScreen(Screen *screen);

Visual *DefaultVisualOfScreen(Screen *screen);

int DoesBackingStore(Screen *screen);

Bool DoesSaveUnders(Screen *screen);

Display *DisplayOfScreen(Screen *screen);

int XScreenNumberOfScreen(Screen *screen);

long EventMaskOfScreen(Screen *screen);

int HeightOfScreen(Screen *screen);

int HeightMMOfScreen(Screen *screen);

int MaxCmapsOfScreen(Screen *screen);

int MinCmapsOfScreen(Screen *screen);

int PlanesOfScreen(Screen *screen);

Window RootWindowOfScreen(Screen *screen);

int WidthOfScreen(Screen *screen);

int WidthMMOfScreen(Screen *screen);

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🎀 ARGUMENTS 🎀

• screen — specifies the appropriate Screen structure. yeah that's it, that's the whole argument list, she's low-maintenance 💅

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🌈 DESCRIPTION 🌈

okay so, one by one, here's what each of these icons actually does 🫶

• BlackPixelOfScreen — returns the black pixel value of the specified screen. 🖤
• WhitePixelOfScreen — returns the white pixel value of the specified screen. 🤍
• CellsOfScreen — returns the number of colormap cells in the default colormap of the specified screen. so many little cells, so organized ✨
• DefaultColormapOfScreen — returns the default colormap of the specified screen. the main character colormap, literally 👑
• DefaultDepthOfScreen — returns the default depth of the root window of the specified screen. depth check 🕳️
• DefaultGCOfScreen — returns the default GC of the specified screen, which has the same depth as the root window of the screen. noted, bestie, same depth and everything 💜
• DefaultVisualOfScreen — returns the default visual of the specified screen. the visual, the aesthetic, the vibe check 🌸
• DoesBackingStore — returns WhenMapped, NotUseful, or Always, which indicate whether the screen supports backing stores. three possible answers, no in-between 🎀
• DoesSaveUnders — returns a Boolean value indicating whether the screen supports save unders. yes/no, simple as 😌
• DisplayOfScreen — returns the display of the specified screen. the whole display, handing it right back to you 🖥️✨
• XScreenNumberOfScreen — this one's a function, not a macro bestie, careful — returns the screen index number of the specified screen. it's the index number, the digits, the position 🔢
• EventMaskOfScreen — returns the root event mask of the root window for the specified screen at connection setup. at connection setup specifically, iykyk 👀
• HeightOfScreen — returns the height of the specified screen. 📏
• HeightMMOfScreen — returns the height of the specified screen in millimeters. metric girlies rise 🙌
• MaxCmapsOfScreen — returns the maximum number of installed colormaps supported by the specified screen. the ceiling 🧚
• MinCmapsOfScreen — returns the minimum number of installed colormaps supported by the specified screen. the floor 🍓
• PlanesOfScreen — returns the number of planes in the root window of the specified screen. planes! like little layers 🦋
• RootWindowOfScreen — returns the root window of the specified screen. the root, the origin, the mother of all windows 👑
• WidthOfScreen — returns the width of the specified screen. 📐
• WidthMMOfScreen — returns the width of the specified screen in millimeters. metric again, slay 💅

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💀 real talk: XScreenNumberOfScreen is a function while basically all her sisters here are macros — the page says so right there in the description, so don't come for me, I'm just the messenger 🫶

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🦋 SEE ALSO 🦋

• AllPlanes(3)
• ImageByteOrder(3)
• IsCursorKey(3)
• Xlib - C Language X Interface

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and that's the whole page bestie, ate and left no crumbs 🍓✨

X Version 11 🌈 libX11 1.8.14 💜 — mwah, bye, go query some screens 💅🎀