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attempt to fix screenshotting #61 but causes issue with nimpng / too nested template #72

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attempt to fix screenshotting #61 but causes issue with nimpng / too nested template #72

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18 changes: 9 additions & 9 deletions nico/backends/sdl2.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import std/json
import std/tables
import std/hashes
import std/strutils
import std/strformat
import std/sequtils
import std/times
import std/math
Expand All @@ -13,8 +14,6 @@ import std/os
import std/osproc
import std/parsecfg

when defined(android):
import std/strformat
when defined(opengl):
import std/opengl

Expand Down Expand Up @@ -797,13 +796,13 @@ proc flip*() =
recordFrame = newSurface(swCanvas.w, swCanvas.h)

proc saveScreenshot*() =
echo "saveScreenshot"
createDir(writePath & "/screenshots")
var frame = recordFrames[recordFrames.size-1]
var abgr = newSeq[uint8](screenWidth*screenHeight*4)
# convert RGBA to BGRA
convertToRGBA(frame, abgr[0].addr, screenWidth*4, screenWidth, screenHeight)
let filename = joinPath(writePath, joinPath("screenshots", "screenshot-$1T$2.png".format(getDateStr(), getClockStr())))
debug "saved screenshot to: ", filename
let filename = joinPath(writePath, joinPath("screenshots", &"screenshot-{getDateStr()}{getClockStr()}.png"))
var data = newSeq[uint8](swCanvas32.w * swCanvas32.h * 4)
copyMem(data[0].addr, swCanvas32.pixels, swCanvas32.w * swCanvas32.h * 4)
var res = savePNG(filename, data, LCT_RGBA, 32, swCanvas32.w, swCanvas32.h)
echo "saved screenshot to: ", filename

proc saveRecording*() =
# TODO: do this in another thread?
Expand Down Expand Up @@ -1168,8 +1167,9 @@ proc appHandleEvent(evt: sdl.Event) =
elif sym == (sdl.Keycode.K_F9) and down:
saveRecording()

elif sym == (sdl.Keycode.K_F10) and down:
elif (sym == sdl.Keycode.K_F10 or sym == sdl.Keycode.K_PRINTSCREEN) and down:
saveScreenshot()
return

elif sym == (sdl.Keycode.K_F11) and down:
when system.hostOS == "windows":
Expand Down