From 379aafa41a3dcdece43a72cf625995c5d0ae208d Mon Sep 17 00:00:00 2001
From: Milan Toth <milgra@milgra.com>
Date: Mon, 25 Apr 2022 11:13:02 +0200
Subject: [PATCH] fixed empty workspace bug

---
 meson.build                |   2 +-
 src/sov/tree/tree_drawer.c |   2 +-
 tst/image_empty_6.bmp      | Bin 0 -> 545038 bytes
 tst/runtests.sh            |   2 +
 tst/tree_empty_6.json      | 435 +++++++++++++++++++++++++++++++++++++
 tst/workspace_empty_6.json |  53 +++++
 6 files changed, 492 insertions(+), 2 deletions(-)
 create mode 100644 tst/image_empty_6.bmp
 create mode 100644 tst/tree_empty_6.json
 create mode 100644 tst/workspace_empty_6.json

diff --git a/meson.build b/meson.build
index 9696c78..f5dbd04 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'sov',
   'c',
-  version: '0.6',
+  version: '0.61',
   license: 'ISC',
   default_options: ['c_std=c99']
 )
diff --git a/src/sov/tree/tree_drawer.c b/src/sov/tree/tree_drawer.c
index b344b3e..2a8a735 100644
--- a/src/sov/tree/tree_drawer.c
+++ b/src/sov/tree/tree_drawer.c
@@ -52,7 +52,7 @@ void tree_drawer_draw(
     int         wsnum_dy)
 {
     int max = cols;
-    if (workspaces->length > cols)
+    if (workspaces->length > 0)
     {
 	sway_workspace_t* wsl = workspaces->data[workspaces->length - 1];
 	max                   = ceilf((float) wsl->number / cols) * cols;
diff --git a/tst/image_empty_6.bmp b/tst/image_empty_6.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..846278f90e932412c64737b5e0ab888696135da7
GIT binary patch
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diff --git a/tst/runtests.sh b/tst/runtests.sh
index f436ea2..1802760 100755
--- a/tst/runtests.sh
+++ b/tst/runtests.sh
@@ -3,6 +3,7 @@ build/test_tree -c tst/config_b -w tst/workspace_a.json -t tst/tree_a.json -o ts
 build/test_tree -c tst/config_a -w tst/workspace_b.json -t tst/tree_b.json -o tst/image_cfga_treeb_test.bmp
 build/test_tree -c tst/config_b -w tst/workspace_b.json -t tst/tree_b.json -o tst/image_cfgb_treeb_test.bmp
 build/test_tree -c tst/config_a -w tst/workspace_empty.json -t tst/tree_empty.json -o tst/image_empty_test.bmp
+build/test_tree -c tst/config_a -w tst/workspace_empty_6.json -t tst/tree_empty_6.json -o tst/image_empty_6_test.bmp
 build/test_tree -c tst/config_a -w tst/workspace_floating.json -t tst/tree_floating.json -o tst/image_floating_test.bmp
 build/test_tree -c tst/config_a -w tst/workspace_feh.json -t tst/tree_feh.json -o tst/image_feh_test.bmp
 diff tst/image_cfga_treea.bmp tst/image_cfga_treea_test.bmp
@@ -10,5 +11,6 @@ diff tst/image_cfgb_treea.bmp tst/image_cfgb_treea_test.bmp
 diff tst/image_cfga_treeb.bmp tst/image_cfga_treeb_test.bmp
 diff tst/image_cfgb_treeb.bmp tst/image_cfgb_treeb_test.bmp
 diff tst/image_empty.bmp tst/image_empty_test.bmp
+diff tst/image_empty_6.bmp tst/image_empty_6_test.bmp
 diff tst/image_feh.bmp tst/image_feh_test.bmp
 diff tst/image_floating.bmp tst/image_floating_test.bmp
diff --git a/tst/tree_empty_6.json b/tst/tree_empty_6.json
new file mode 100644
index 0000000..bfc20f6
--- /dev/null
+++ b/tst/tree_empty_6.json
@@ -0,0 +1,435 @@
+{
+  "id": 1,
+  "type": "root",
+  "orientation": "horizontal",
+  "percent": null,
+  "urgent": false,
+  "marks": [
+  ],
+  "focused": false,
+  "layout": "splith",
+  "border": "none",
+  "current_border_width": 0,
+  "rect": {
+    "x": 0,
+    "y": 0,
+    "width": 1024,
+    "height": 768
+  },
+  "deco_rect": {
+    "x": 0,
+    "y": 0,
+    "width": 0,
+    "height": 0
+  },
+  "window_rect": {
+    "x": 0,
+    "y": 0,
+    "width": 0,
+    "height": 0
+  },
+  "geometry": {
+    "x": 0,
+    "y": 0,
+    "width": 0,
+    "height": 0
+  },
+  "name": "root",
+  "window": null,
+  "nodes": [
+    {
+      "id": 2147483647,
+      "type": "output",
+      "orientation": "horizontal",
+      "percent": null,
+      "urgent": false,
+      "marks": [
+      ],
+      "focused": false,
+      "layout": "output",
+      "border": "none",
+      "current_border_width": 0,
+      "rect": {
+        "x": 0,
+        "y": 0,
+        "width": 1024,
+        "height": 768
+      },
+      "deco_rect": {
+        "x": 0,
+        "y": 0,
+        "width": 0,
+        "height": 0
+      },
+      "window_rect": {
+        "x": 0,
+        "y": 0,
+        "width": 0,
+        "height": 0
+      },
+      "geometry": {
+        "x": 0,
+        "y": 0,
+        "width": 0,
+        "height": 0
+      },
+      "name": "__i3",
+      "window": null,
+      "nodes": [
+        {
+          "id": 2147483646,
+          "type": "workspace",
+          "orientation": "horizontal",
+          "percent": null,
+          "urgent": false,
+          "marks": [
+          ],
+          "focused": false,
+          "layout": "splith",
+          "border": "none",
+          "current_border_width": 0,
+          "rect": {
+            "x": 0,
+            "y": 0,
+            "width": 1024,
+            "height": 768
+          },
+          "deco_rect": {
+            "x": 0,
+            "y": 0,
+            "width": 0,
+            "height": 0
+          },
+          "window_rect": {
+            "x": 0,
+            "y": 0,
+            "width": 0,
+            "height": 0
+          },
+          "geometry": {
+            "x": 0,
+            "y": 0,
+            "width": 0,
+            "height": 0
+          },
+          "name": "__i3_scratch",
+          "window": null,
+          "nodes": [
+          ],
+          "floating_nodes": [
+          ],
+          "focus": [
+          ],
+          "fullscreen_mode": 1,
+          "sticky": false
+        }
+      ],
+      "floating_nodes": [
+      ],
+      "focus": [
+        2147483646
+      ],
+      "fullscreen_mode": 0,
+      "sticky": false
+    },
+    {
+      "id": 3,
+      "type": "output",
+      "orientation": "none",
+      "percent": 1.0,
+      "urgent": false,
+      "marks": [
+      ],
+      "focused": false,
+      "layout": "output",
+      "border": "none",
+      "current_border_width": 0,
+      "rect": {
+        "x": 0,
+        "y": 0,
+        "width": 1024,
+        "height": 768
+      },
+      "deco_rect": {
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+        "height": 0
+      },
+      "window_rect": {
+        "x": 0,
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+        "width": 0,
+        "height": 0
+      },
+      "geometry": {
+        "x": 0,
+        "y": 0,
+        "width": 0,
+        "height": 0
+      },
+      "name": "Virtual-1",
+      "window": null,
+      "nodes": [
+        {
+          "id": 7,
+          "type": "workspace",
+          "orientation": "horizontal",
+          "percent": null,
+          "urgent": false,
+          "marks": [
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+          "focused": true,
+          "layout": "splith",
+          "border": "none",
+          "current_border_width": 0,
+          "rect": {
+            "x": 5,
+            "y": 29,
+            "width": 1014,
+            "height": 734
+          },
+          "deco_rect": {
+            "x": 0,
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+            "width": 0,
+            "height": 0
+          },
+          "window_rect": {
+            "x": 0,
+            "y": 0,
+            "width": 0,
+            "height": 0
+          },
+          "geometry": {
+            "x": 0,
+            "y": 0,
+            "width": 0,
+            "height": 0
+          },
+          "name": "6",
+          "window": null,
+          "nodes": [
+          ],
+          "floating_nodes": [
+          ],
+          "focus": [
+          ],
+          "fullscreen_mode": 1,
+          "sticky": false,
+          "num": 6,
+          "output": "Virtual-1",
+          "representation": null
+        }
+      ],
+      "floating_nodes": [
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+      "focus": [
+        7
+      ],
+      "fullscreen_mode": 0,
+      "sticky": false,
+      "active": true,
+      "dpms": true,
+      "primary": false,
+      "make": "<Unknown>",
+      "model": "<Unknown>",
+      "serial": "",
+      "scale": 1.0,
+      "scale_filter": "nearest",
+      "transform": "normal",
+      "adaptive_sync_status": "disabled",
+      "current_workspace": "6",
+      "modes": [
+        {
+          "width": 1024,
+          "height": 768,
+          "refresh": 60004
+        },
+        {
+          "width": 2560,
+          "height": 1600,
+          "refresh": 59987
+        },
+        {
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+        },
+        {
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+        },
+        {
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+        },
+        {
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+        },
+        {
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+        },
+        {
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+          "height": 960,
+          "refresh": 60000
+        },
+        {
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+        },
+        {
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+          "height": 768,
+          "refresh": 59790
+        },
+        {
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+          "height": 768,
+          "refresh": 60000
+        },
+        {
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+        },
+        {
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+        },
+        {
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+        },
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+        },
+        {
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+          "refresh": 60000
+        },
+        {
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+        },
+        {
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+          "height": 600,
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+        },
+        {
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+          "height": 600,
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+        },
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+  ],
+  "floating_nodes": [
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+  "focus": [
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+  ],
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+  "sticky": false
+}
diff --git a/tst/workspace_empty_6.json b/tst/workspace_empty_6.json
new file mode 100644
index 0000000..b22d811
--- /dev/null
+++ b/tst/workspace_empty_6.json
@@ -0,0 +1,53 @@
+[
+  {
+    "id": 7,
+    "type": "workspace",
+    "orientation": "horizontal",
+    "percent": null,
+    "urgent": false,
+    "marks": [
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+    "nodes": [
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+    "sticky": false,
+    "num": 6,
+    "output": "Virtual-1",
+    "representation": null,
+    "focused": true,
+    "visible": true
+  }
+]