[1.1.0] Browse table improvements (#19)

Author: unurgunite

jb_updater/.gitignore

@@ -0,0 +1 @@
+main_gui

jb_updater/src/gui/compile_helper.cr

@@ -0,0 +1,8 @@
+require "process"
+
+status = Process.run("cc", [
+  "-c", "src/gui/layout_helper.m",
+  "-o", "/tmp/jb_layout.o",
+  "-fobjc-arc",
+])
+exit(status.exit_code? || 1)

jb_updater/src/gui/layout_helper.m

@@ -0,0 +1,16 @@
+#import <AppKit/AppKit.h>
+
+void* create_width_constraint(void* item, void* relative_to, double multiplier) {
+  return (__bridge void*)[NSLayoutConstraint
+    constraintWithItem:(__bridge id)item
+    attribute:NSLayoutAttributeWidth
+    relatedBy:NSLayoutRelationEqual
+    toItem:(__bridge id)relative_to
+    attribute:NSLayoutAttributeWidth
+    multiplier:multiplier
+    constant:0];
+}
+
+void add_constraint_to_view(void* view, void* constraint) {
+  [(__bridge NSView*)view addConstraint:(__bridge NSLayoutConstraint*)constraint];
+}