Rename app-id to io.github.Hexchat

RDNS syntax is recommended for applications and this matches the
existing flatpak. Note that the dbus service and icons still need
renaming though the former is an API breakage.

Closes #2104
Closes #2103

data/misc/io.github.Hexchat.appdata.xml.in

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <component type="desktop">
-  <id>hexchat.desktop</id>
+  <id>io.github.Hexchat.desktop</id>
   <name>HexChat</name>
   <developer_name>HexChat</developer_name>
   <metadata_license>CC0-1.0</metadata_license>
@@ -22,6 +22,10 @@
       <caption>Main Chat Window</caption>
     </screenshot>
   </screenshots>
+  <provides>
+    <!-- Renamed from this -->
+    <id>hexchat.desktop</id>
+  </provides>
   <releases>
     <release date="2016-12-10" version="2.12.4">
       <description>

data/misc/meson.build

@@ -3,8 +3,8 @@ desktop_utils = find_program('desktop-file-validate', required: false)
 
 if get_option('with-gtk')
   hexchat_appdata = i18n.merge_file(
-    input: 'hexchat.appdata.xml.in',
-    output: 'hexchat.appdata.xml',
+    input: 'io.github.Hexchat.appdata.xml.in',
+    output: 'io.github.Hexchat.appdata.xml',
     po_dir: '../../po',
     install: true,
     install_dir: join_paths(get_option('datadir'), 'appdata')
@@ -12,7 +12,7 @@ if get_option('with-gtk')
 
   appstream_util = find_program('appstream-util', required: false)
   if appstream_util.found()
-    test('Validate hexchat.appdata.xml', appstream_util,
+    test('Validate io.github.Hexchat.appdata.xml', appstream_util,
       args: ['validate', hexchat_appdata]
     )
   endif
@@ -25,14 +25,14 @@ if get_option('with-gtk')
   endif
 
   desktop_file = configure_file(
-    input: 'hexchat.desktop.in.in',
-    output: 'hexchat.desktop.in',
+    input: 'io.github.Hexchat.desktop.in.in',
+    output: 'io.github.Hexchat.desktop.in',
     configuration: desktop_conf
   )
 
   hexchat_desktop = i18n.merge_file(
     input: desktop_file,
-    output: 'hexchat.desktop',
+    output: 'io.github.Hexchat.desktop',
     po_dir: '../../po',
     type: 'desktop',
     install: true,
@@ -40,7 +40,7 @@ if get_option('with-gtk')
   )
 
   if desktop_utils.found()
-    test('Validate hexchat.desktop', desktop_utils,
+    test('Validate io.github.Hexchat.desktop', desktop_utils,
       args: [hexchat_desktop]
     )
   endif
@@ -48,8 +48,8 @@ endif
 
 if get_option('with-theme-manager')
   htm_desktop = i18n.merge_file(
-    input: 'htm.desktop.in',
-    output: 'htm.desktop',
+    input: 'io.github.Hexchat.ThemeManager.desktop.in',
+    output: 'io.github.Hexchat.ThemeManager.desktop',
     po_dir: '../../po',
     type: 'desktop',
     install: true,
@@ -57,12 +57,12 @@ if get_option('with-theme-manager')
   )
 
   if desktop_utils.found()
-    test('Validate htm.desktop', desktop_utils,
+    test('Validate io.github.Hexchat.ThemeManager.desktop', desktop_utils,
       args: [htm_desktop]
     )
   endif
 
-  install_data('htm-mime.xml',
+  install_data('io.github.Hexchat.ThemeManager.xml',
     install_dir: join_paths(get_option('datadir'), 'mime/packages')
   )
 endif