uxn-client/cart_select_notes.md (raw)
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# how to render lists 1. start at top of list area 2. seek until ;list-offset \n have been read 3. drawstr until \n (if y index is hihglihgt index, draw highlighted) 4. increment y and reset x 5. if y > height/8 - 80, break # how to highlight list elements 1. if .Mouse/x > 64 && < width - 64 && .Mouse/y > 40 && < height - 40 2. index = ((.Mouse/y - 40)/8) + ;list-offset # on click 1. take highlight index 2. seek listbuf until as many \n have been read 3. read until next \n into loadcmdbuf + len(load ) |