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treeform / fidget

Figma based UI library for nim, with HTML and OpenGL backends.
MIT License
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๐Ÿž : Unhandled exception #171

Closed yozachar closed 1 year ago

yozachar commented 2 years ago

Error: unhandled exception Image width and height must be > 0 [PixieError]

Log ```log fidget/examples/demo on ๎‚  master via ๐Ÿ‘‘ v1.6.0 โžœ nim c -r demo.nim Hint: used config file '/home/jcube/.choosenim/toolchains/nim-1.6.0/config/nim.cfg' [Conf] Hint: used config file '/home/jcube/.choosenim/toolchains/nim-1.6.0/config/config.nims' [Conf] Hint: used config file '/home/jcube/Documents/Workspace/VCServers/GitHub/fidget/config.nims' [Conf] Hint: used config file '/home/jcube/Documents/Workspace/VCServers/GitHub/fidget/examples/config.nims' [Conf] ...................................................................................................................................................... /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/common.nim(6, 44) Hint: duplicate import of 'tables'; previous import here: /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/common.nim(1, 33) [DuplicateModuleImport] .................. /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/base.nim(250, 49) Warning: implicit conversion to 'cstring' from a non-const location: copy(textBox); this will become a compile time error in the future [CStringConv] /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/base.nim(256, 49) Warning: implicit conversion to 'cstring' from a non-const location: cut(textBox); this will become a compile time error in the future [CStringConv] ... /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/shaders.nim(32, 28) Warning: implicit conversion to 'cstring' from a non-const location: log; this will become a compile time error in the future [CStringConv] /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/shaders.nim(167, 60) Warning: implicit conversion to 'cstring' from a non-const location: buf; this will become a compile time error in the future [CStringConv] /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/shaders.nim(198, 61) Warning: implicit conversion to 'cstring' from a non-const location: buf; this will become a compile time error in the future [CStringConv] .... /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/formatflippy.nim(1, 63) Warning: imported and not used: 'bumpy' [UnusedImport] /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/formatflippy.nim(1, 56) Warning: imported and not used: 'vmath' [UnusedImport] ..................... /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/openglbackend.nim(12, 20) Hint: 'context' should be: 'Context' [type declared in /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/context.nim(8, 3)] [Name] CC: x11_init CC: x11_monitor CC: x11_window CC: xkb_unicode CC: posix_time CC: posix_thread CC: glx_context CC: egl_context CC: osmesa_context CC: linux_joystick CC: context CC: init CC: input CC: monitor CC: vulkan CC: window CC: stdlib_digitsutils.nim CC: stdlib_assertions.nim CC: stdlib_formatfloat.nim CC: stdlib_dollars.nim CC: stdlib_io.nim CC: stdlib_system.nim CC: stdlib_hashes.nim CC: stdlib_math.nim CC: ../../../../../../../.nimble/pkgs/chroma-0.2.5/chroma/names.nim CC: stdlib_parseutils.nim CC: stdlib_unicode.nim CC: stdlib_strutils.nim CC: ../../../../../../../.nimble/pkgs/chroma-0.2.5/chroma/colortypes.nim CC: ../../../../../../../.nimble/pkgs/chroma-0.2.5/chroma/transformations.nim CC: ../../../../../../../.nimble/pkgs/chroma-0.2.5/chroma.nim CC: ../../src/fidget/input.nim CC: ../../../../../../../.nimble/pkgs/vmath-1.1.0/vmath.nim CC: stdlib_streams.nim CC: stdlib_lexbase.nim CC: stdlib_options.nim CC: stdlib_json.nim CC: stdlib_strformat.nim CC: ../../../../../../../.nimble/pkgs/bumpy-1.0.3/bumpy.nim CC: ../../../../../../../.nimble/pkgs/typography-#HEAD/typography/opentype/types.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/common.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/blends.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/internal.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/masks.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/images.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/paints.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/paths.nim CC: ../../../../../../../.nimble/pkgs/typography-#HEAD/typography/font.nim CC: ../../../../../../../.nimble/pkgs/flatty-0.2.3/flatty/binny.nim CC: stdlib_pathnorm.nim CC: stdlib_times.nim CC: stdlib_os.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/fontformats/opentype.nim CC: stdlib_parsexml.nim CC: stdlib_strtabs.nim CC: stdlib_xmltree.nim CC: stdlib_xmlparser.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/fontformats/svgfont.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/fonts.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/contexts.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/fileformats/bmp.nim CC: ../../../../../../../.nimble/pkgs/zippy-0.7.3/zippy/zippyerror.nim CC: ../../../../../../../.nimble/pkgs/zippy-0.7.3/zippy/common.nim CC: ../../../../../../../.nimble/pkgs/zippy-0.7.3/zippy/bitstreams.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/fileformats/gif.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/fileformats/jpg.nim CC: ../../../../../../../.nimble/pkgs/zippy-0.7.3/zippy/crc.nim CC: ../../../../../../../.nimble/pkgs/zippy-0.7.3/zippy/lz77.nim CC: ../../../../../../../.nimble/pkgs/zippy-0.7.3/zippy/inflate.nim CC: ../../../../../../../.nimble/pkgs/zippy-0.7.3/zippy.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/fileformats/png.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie/fileformats/svg.nim CC: ../../../../../../../.nimble/pkgs/pixie-3.0.2/pixie.nim CC: ../../../../../../../.nimble/pkgs/typography-#HEAD/typography/opentype/parser.nim CC: ../../../../../../../.nimble/pkgs/typography-#HEAD/typography/rasterizer.nim CC: ../../../../../../../.nimble/pkgs/typography-#HEAD/typography/layout.nim CC: ../../../../../../../.nimble/pkgs/typography-#HEAD/typography/textboxes.nim CC: stdlib_asyncfutures.nim CC: ../../src/fidget/common.nim CC: ../../src/fidget/internal.nim CC: stdlib_dynlib.nim CC: ../../../../../../../.nimble/pkgs/opengl-1.2.6/opengl.nim CC: stdlib_monotimes.nim CC: ../../src/fidget/opengl/perf.nim CC: ../../src/fidget/opengl/base.nim CC: ../../src/fidget/opengl/buffers.nim CC: ../../src/fidget/opengl/shaders.nim CC: ../../src/fidget/opengl/textures.nim CC: ../../../../../../../.nimble/pkgs/supersnappy-2.1.1/supersnappy/common.nim CC: ../../../../../../../.nimble/pkgs/supersnappy-2.1.1/supersnappy.nim CC: ../../src/fidget/opengl/formatflippy.nim CC: ../../src/fidget/opengl/context.nim CC: ../../../../../../../.nimble/pkgs/typography-#HEAD/typography/svgfont.nim CC: stdlib_nativesockets.nim CC: stdlib_base64.nim CC: stdlib_random.nim CC: stdlib_selectors.nim CC: stdlib_asyncdispatch.nim CC: stdlib_httpclient.nim CC: ../../src/fidget/openglbackend.nim CC: ../../src/fidget.nim CC: demo.nim Hint: [Link] Hint: gc: refc; opt: none (DEBUG BUILD, `-d:release` generates faster code) 149499 lines; 6.419s; 348.648MiB peakmem; proj: /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/examples/demo/demo.nim; out: /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/examples/demo/demo [SuccessX] Hint: /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/examples/demo/demo [Exec] [load] data/arrow.png [load] data/img9.png [load] data/img8.png [load] data/img7.png [load] data/img6.png [load] data/img5.png [load] data/img4.png [load] data/img3.png [load] data/img2.png [load] data/img1.png /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/examples/demo/demo.nim(404) demo /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/openglbackend.nim(412) startFidget /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/base.nim(144) updateLoop /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/base.nim(116) drawAndSwap /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/openglbackend.nim(339) :anonymous /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/openglbackend.nim(286) draw /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/openglbackend.nim(286) draw /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/openglbackend.nim(286) draw /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/openglbackend.nim(264) draw /home/jcube/Documents/Workspace/VCServers/GitHub/fidget/src/fidget/opengl/context.nim(537) fillRoundedRect /home/jcube/.nimble/pkgs/pixie-3.0.2/pixie/images.nim(20) newImage Error: unhandled exception: Image width and height must be > 0 [PixieError] Error: execution of an external program failed: '/home/jcube/Documents/Workspace/VCServers/GitHub/fidget/examples/demo/demo ' ```
Patitotective commented 2 years ago

Same error when trying to put the slider at zero in the demo:

Here goes the log ``` cristobal@cristobal-MS-7641:~/Downloads/fidget/examples/demo$ nim c -r demo.nim Hint: used config file '/etc/nim/nim.cfg' [Conf] Hint: used config file '/etc/nim/config.nims' [Conf] Hint: used config file '/home/cristobal/Downloads/fidget/config.nims' [Conf] Hint: used config file '/home/cristobal/Downloads/fidget/examples/config.nims' [Conf] Hint: gc: refc; opt: none (DEBUG BUILD, `-d:release` generates faster code) 28956 lines; 0.042s; 25.555MiB peakmem; proj: /home/cristobal/Downloads/fidget/examples/demo/demo.nim; out: /home/cristobal/Downloads/fidget/examples/demo/demo [SuccessX] Hint: /home/cristobal/Downloads/fidget/examples/demo/demo [Exec] [load] data/arrow.png /home/cristobal/Downloads/fidget/examples/demo/demo.nim(404) demo /home/cristobal/Downloads/fidget/src/fidget/openglbackend.nim(412) startFidget /home/cristobal/Downloads/fidget/src/fidget/opengl/base.nim(144) updateLoop /home/cristobal/Downloads/fidget/src/fidget/opengl/base.nim(116) drawAndSwap /home/cristobal/Downloads/fidget/src/fidget/openglbackend.nim(339) :anonymous /home/cristobal/Downloads/fidget/src/fidget/openglbackend.nim(286) draw /home/cristobal/Downloads/fidget/src/fidget/openglbackend.nim(286) draw /home/cristobal/Downloads/fidget/src/fidget/openglbackend.nim(286) draw /home/cristobal/Downloads/fidget/src/fidget/openglbackend.nim(264) draw /home/cristobal/Downloads/fidget/src/fidget/opengl/context.nim(537) fillRoundedRect /home/cristobal/.nimble/pkgs/pixie-3.1.2/pixie/images.nim(23) newImage Error: unhandled exception: Image width and height must be > 0 [PixieError] Error: execution of an external program failed: '/home/cristobal/Downloads/fidget/examples/demo/demo ' ```
jmetz commented 1 year ago

These are due to trying to create 0-width boxes in the demo, a simple fix is:

diff --git a/examples/demo/demo.nim b/examples/demo/demo.nim
index ccbe387..33b19f7 100644
--- a/examples/demo/demo.nim
+++ b/examples/demo/demo.nim
@@ -120,11 +120,12 @@ proc basicControls() =
     stroke "#70bdcf"
     cornerRadius 5
     strokeWeight 1
-    rectangle "fill":
-      progress = selectedButton.len / 5 * 100
-      box 2, 2, int((parent.box.w - 4) * (progress/100)), 8
-      fill "#9fe7f8"
-      cornerRadius 5
+    if selectedButton.len > 0:
+      rectangle "fill":
+        progress = selectedButton.len / 5 * 100
+        box 2, 2, int((parent.box.w - 4) * (progress/100)), 8
+        fill "#9fe7f8"
+        cornerRadius 5

   group "checkbox":
     box 152, 85, 91, 20
@@ -180,11 +181,12 @@ proc basicControls() =
       box pipPos, 0, 10, 10
       fill "#72bdd0"
       cornerRadius 5
-    rectangle "fill":
-      box 0, 3, pipPos, 4
-      fill "#70bdcf"
-      cornerRadius 2
-      strokeWeight 1
+    if pipPos > 0:
+      rectangle "fill":
+        box 0, 3, pipPos, 4
+        fill "#70bdcf"
+        cornerRadius 2
+        strokeWeight 1
     rectangle "bg":
       box 0, 3, 250, 4
       fill "#c2e3eb"