janwas
56bd5b59b4
- factor cursor and clipboard out of sysdep.h - remove empty sysdep.cpp - wcpu: remove profiler code (it's in wprofiler.cpp if we ever need it) - robustify clipboard code - wsysdep: move code to determine app window into wutil; it's now used by the clipboard code This was SVN commit r5364.
27 lines
1.2 KiB
C
27 lines
1.2 KiB
C
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// note: these do not warn on error; that is left to the caller.
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// creates a cursor from the given image.
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// w, h specify image dimensions [pixels]. limit is implementation-
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// dependent; 32x32 is typical and safe.
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// bgra_img is the cursor image (BGRA format, bottom-up).
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// it is no longer needed and can be freed after this call returns.
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// hotspot (hx,hy) is the offset from its upper-left corner to the
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// position where mouse clicks are registered.
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// cursor is only valid when INFO::OK is returned; in that case, it must be
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// sys_cursor_free-ed when no longer needed.
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extern LibError sys_cursor_create(uint w, uint h, void* bgra_img,
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uint hx, uint hy, void** cursor);
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// create a fully transparent cursor (i.e. one that when passed to set hides
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// the system cursor)
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extern LibError sys_cursor_create_empty(void **cursor);
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// replaces the current system cursor with the one indicated. need only be
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// called once per cursor; pass 0 to restore the default.
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extern LibError sys_cursor_set(void* cursor);
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// destroys the indicated cursor and frees its resources. if it is
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// currently the system cursor, the default cursor is restored first.
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extern LibError sys_cursor_free(void* cursor);
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