Initially added Pre-run Script fields and handling

- use GtkFileDialog as native file chooser caused a segfault
  because the underlying GtkTask failed on assert
  GTK_IS_FILE_SYSTEM_MODEL (or similar)
- added fields to the launch options dialog
- added parameters to functions/methods down the execution path

bottles/backend/managers/manager.py

@@ -723,7 +723,8 @@ def get_programs(self, config: BottleConfig) -> List[dict]:
                     "path": _program.get("path"),
                     "folder": _program.get("folder", program_folder),
                     "icon": "com.usebottles.bottles-program",
-                    "script": _program.get("script"),
+                    "pre_script": _program.get("pre_script"),
+                    "post_script": _program.get("post_script"),
                     "dxvk": _program.get("dxvk"),
                     "vkd3d": _program.get("vkd3d"),
                     "dxvk_nvapi": _program.get("dxvk_nvapi"),

bottles/backend/wine/executor.py

@@ -33,6 +33,7 @@ def __init__(
         environment: Optional[dict] = None,
         move_file: bool = False,
         move_upd_fn: callable = None,
+        pre_script: Optional[str] = None,
         post_script: Optional[str] = None,
         monitoring: Optional[list] = None,
         program_dxvk: Optional[bool] = None,
@@ -60,6 +61,7 @@ def __init__(
         self.terminal = terminal
         self.cwd = self.__get_cwd(cwd)
         self.environment = environment
+        self.pre_script = pre_script
         self.post_script = post_script
         self.monitoring = monitoring
         self.use_virt_desktop = program_virt_desktop
@@ -112,7 +114,8 @@ def run_program(cls, config: BottleConfig, program: dict, terminal: bool = False
             exec_path=program.get("path"),
             args=program.get("arguments"),
             cwd=program.get("folder"),
-            post_script=program.get("script"),
+            pre_script=program.get("pre_script"),
+            post_script=program.get("post_script"),
             terminal=terminal,
             program_dxvk=program.get("dxvk"),
             program_vkd3d=program.get("vkd3d"),
@@ -264,6 +267,7 @@ def __launch_exe(self):
             cwd=self.cwd,
             environment=self.environment,
             communicate=True,
+            pre_script=self.pre_script,
             post_script=self.post_script,
         )
         res = winecmd.run()
@@ -300,6 +304,8 @@ def __launch_with_starter(self):
             terminal=self.terminal,
             args=self.args,
             environment=self.environment,
+            pre_script=self.pre_script,
+            post_script=self.post_script,
             cwd=self.cwd,
         )
         self.__set_monitors()

bottles/backend/wine/start.py

@@ -17,6 +17,8 @@ def run(
         terminal: bool = True,
         args: str = "",
         environment: Optional[dict] = None,
+        pre_script: Optional[str] = None,
+        post_script: Optional[str] = None,
         cwd: Optional[str] = None,
     ):
         winepath = WinePath(self.config)
@@ -37,6 +39,8 @@ def run(
             communicate=True,
             terminal=terminal,
             environment=environment,
+            pre_script=pre_script,
+            post_script=post_script,
             cwd=cwd,
             minimal=False,
             action_name="run",

bottles/backend/wine/winecommand.py

@@ -98,6 +98,7 @@ def __init__(
         cwd: Optional[str] = None,
         colors: str = "default",
         minimal: bool = False,  # avoid gamemode/gamescope usage
+        pre_script: Optional[str] = None,
         post_script: Optional[str] = None,
     ):
         _environment = environment.copy()
@@ -106,7 +107,7 @@ def __init__(
         self.arguments = arguments
         self.cwd = self._get_cwd(cwd)
         self.runner, self.runner_runtime = self._get_runner_info()
-        self.command = self.get_cmd(command, post_script, environment=_environment)
+        self.command = self.get_cmd(command, pre_script, post_script, environment=_environment)
         self.terminal = terminal
         self.env = self.get_env(_environment)
         self.communicate = communicate
@@ -474,6 +475,7 @@ def _get_runner_info(self) -> tuple[str, str]:
     def get_cmd(
         self,
         command,
+        pre_script: Optional[str] = None,
         post_script: Optional[str] = None,
         return_steam_cmd: bool = False,
         return_clean_cmd: bool = False,
@@ -588,6 +590,9 @@ def get_cmd(
         if post_script is not None:
             command = f"{command} ; sh '{post_script}'"
 
+        if pre_script is not None:
+            command = f"sh '{pre_script}' ; {command}"
+
         return command
 
     def _get_gamescope_cmd(self, return_steam_cmd: bool = False) -> str:

bottles/backend/wine/wineprogram.py

@@ -43,6 +43,8 @@ def launch(
         minimal: bool = True,
         communicate: bool = False,
         environment: Optional[dict] = None,
+        pre_script: Optional[str] = None,
+        post_script: Optional[str] = None,
         cwd: Optional[str] = None,
         action_name: str = "launch",
     ):
@@ -68,6 +70,8 @@ def launch(
             communicate=communicate,
             colors=self.colors,
             environment=environment,
+            pre_script=pre_script,
+            post_script=post_script,
             cwd=cwd,
             arguments=program_args,
         ).run()

bottles/frontend/ui/dialog-launch-options.blp

@@ -47,15 +47,46 @@ template LaunchOptionsDialog : .AdwWindow {
           tooltip-text: _("e.g.: VAR=value %command% -example1 -example2 -example3=hello");
         }
 
-        .AdwActionRow action_script {
-          activatable-widget: "btn_script";
+        .AdwActionRow action_pre_script {
+          activatable-widget: "btn_pre_script";
+          title: _("Pre-run Script");
+          subtitle: _("Choose a script which should be executed before run.");
+
+          Box {
+            spacing: 6;
+
+            Button btn_pre_script_reset {
+              tooltip-text: _("Reset to Default");
+              valign: center;
+              visible: false;
+              icon-name: "edit-undo-symbolic";
+
+              styles [
+                "flat",
+              ]
+            }
+
+            Button btn_pre_script {
+              tooltip-text: _("Choose a Script");
+              valign: center;
+              icon-name: "document-open-symbolic";
+
+              styles [
+                "flat",
+              ]
+            }
+          }
+        }
+
+        .AdwActionRow action_post_script {
+          activatable-widget: "btn_post_script";
           title: _("Post-run Script");
           subtitle: _("Choose a script which should be executed after run.");
 
           Box {
             spacing: 6;
 
-            Button btn_script_reset {
+            Button btn_post_script_reset {
               tooltip-text: _("Reset to Default");
               valign: center;
               visible: false;
@@ -66,7 +97,7 @@ template LaunchOptionsDialog : .AdwWindow {
               ]
             }
 
-            Button btn_script {
+            Button btn_post_script {
               tooltip-text: _("Choose a Script");
               valign: center;
               icon-name: "document-open-symbolic";

bottles/frontend/windows/launchoptions.py

@@ -18,8 +18,11 @@
 from gi.repository import Gtk, GLib, GObject, Adw
 
 from bottles.backend.utils.manager import ManagerUtils
+from bottles.backend.logger import Logger
 from gettext import gettext as _
 
+logging = Logger()
+
 
 @Gtk.Template(resource_path="/com/usebottles/bottles/dialog-launch-options.ui")
 class LaunchOptionsDialog(Adw.Window):
@@ -31,12 +34,15 @@ class LaunchOptionsDialog(Adw.Window):
     # region Widgets
     entry_arguments = Gtk.Template.Child()
     btn_save = Gtk.Template.Child()
-    btn_script = Gtk.Template.Child()
-    btn_script_reset = Gtk.Template.Child()
+    btn_pre_script = Gtk.Template.Child()
+    btn_pre_script_reset = Gtk.Template.Child()
+    btn_post_script = Gtk.Template.Child()
+    btn_post_script_reset = Gtk.Template.Child()
     btn_cwd = Gtk.Template.Child()
     btn_cwd_reset = Gtk.Template.Child()
     btn_reset_defaults = Gtk.Template.Child()
-    action_script = Gtk.Template.Child()
+    action_pre_script = Gtk.Template.Child()
+    action_post_script = Gtk.Template.Child()
     switch_dxvk = Gtk.Template.Child()
     switch_vkd3d = Gtk.Template.Child()
     switch_nvapi = Gtk.Template.Child()
@@ -50,7 +56,8 @@ class LaunchOptionsDialog(Adw.Window):
     action_virt_desktop = Gtk.Template.Child()
     # endregion
 
-    __default_script_msg = _("Choose a script which should be executed after run.")
+    __default_pre_script_msg = _("Choose a script which should be executed before run.")
+    __default_post_script_msg = _("Choose a script which should be executed after run.")
     __default_cwd_msg = _("Choose from where start the program.")
     __msg_disabled = _("{0} is disabled globally for this bottle.")
     __msg_override = _("This setting overrides the bottle's global setting.")
@@ -92,8 +99,10 @@ def __init__(self, parent, config, program, **kwargs):
 
         # connect signals
         self.btn_save.connect("clicked", self.__save)
-        self.btn_script.connect("clicked", self.__choose_script)
-        self.btn_script_reset.connect("clicked", self.__reset_script)
+        self.btn_pre_script.connect("clicked", self.__choose_pre_script)
+        self.btn_pre_script_reset.connect("clicked", self.__reset_pre_script)
+        self.btn_post_script.connect("clicked", self.__choose_post_script)
+        self.btn_post_script_reset.connect("clicked", self.__reset_post_script)
         self.btn_cwd.connect("clicked", self.__choose_cwd)
         self.btn_cwd_reset.connect("clicked", self.__reset_cwd)
         self.btn_reset_defaults.connect("clicked", self.__reset_defaults)
@@ -149,9 +158,13 @@ def __init__(self, parent, config, program, **kwargs):
             "virtual_desktop",
         )
 
-        if program.get("script") not in ["", None]:
-            self.action_script.set_subtitle(program["script"])
-            self.btn_script_reset.set_visible(True)
+        if program.get("pre_script") not in ["", None]:
+            self.action_pre_script.set_subtitle(program["pre_script"])
+            self.btn_pre_script_reset.set_visible(True)
+
+        if program.get("post_script") not in ["", None]:
+            self.action_post_script.set_subtitle(program["post_script"])
+            self.btn_post_script_reset.set_visible(True)
 
         if program.get("folder") not in [
             "",
@@ -207,31 +220,80 @@ def __idle_save(self, *_args):
     def __save(self, *_args):
         GLib.idle_add(self.__idle_save)
 
-    def __choose_script(self, *_args):
-        def set_path(dialog, response):
-            if response != Gtk.ResponseType.ACCEPT:
-                self.action_script.set_subtitle(self.__default_script_msg)
-                return
-
-            file_path = dialog.get_file().get_path()
-            self.program["script"] = file_path
-            self.action_script.set_subtitle(file_path)
-            self.btn_script_reset.set_visible(True)
-
-        dialog = Gtk.FileChooserNative.new(
-            title=_("Select Script"),
-            parent=self.window,
-            action=Gtk.FileChooserAction.OPEN,
-        )
-
+    def __choose_pre_script(self, *_args):
+        def set_path(dialog, result):
+
+            try:
+                file = dialog.open_finish(result)
+
+                if file is None:
+                    self.action_pre_script.set_subtitle(
+                        self.__default_pre_script_msg)
+                    return
+
+                file_path = file.get_path()
+
+                self.program["pre_script"] = file_path
+                self.action_pre_script.set_subtitle(file_path)
+                self.btn_pre_script_reset.set_visible(True)
+
+            except GLib.Error as error:
+                # also thrown when dialog has been cancelled
+                if error.code == 2:
+                    # error 2 seems to be 'dismiss' or 'cancel'
+                    if self.program["pre_script"] is None or self.program["pre_script"] == "":
+                        self.action_pre_script.set_subtitle(
+                            self.__default_pre_script_msg)
+                else:
+                    # something else happened...
+                    logging.warning("Error selecting pre-run script: %s" % error)
+                    pass
+
+        dialog = Gtk.FileDialog.new()
+        dialog.set_title("Select Pre-run Script")
         dialog.set_modal(True)
-        dialog.connect("response", set_path)
-        dialog.show()
+        dialog.open(parent=self.window, callback=set_path)
+
+    def __choose_post_script(self, *_args):
+        def set_path(dialog, result):
+
+            try:
+                file = dialog.open_finish(result)
+
+                if file is None:
+                    self.action_post_script.set_subtitle(
+                        self.__default_post_script_msg)
+                    return
+
+                file_path = file.get_path()
+                self.program["post_script"] = file_path
+                self.action_post_script.set_subtitle(file_path)
+                self.btn_post_script_reset.set_visible(True)
+            except GLib.Error as error:
+                # also thrown when dialog has been cancelled
+                if error.code == 2:
+                    # error 2 seems to be 'dismiss' or 'cancel'
+                    if self.program["post_script"] is None or self.program["post_script"] == "":
+                        self.action_pre_script.set_subtitle(
+                            self.__default_pre_script_msg)
+                else:
+                    # something else happened...
+                    logging.warning("Error selecting post-run script: %s" % error)
+
+        dialog = Gtk.FileDialog.new()
+        dialog.set_title("Select Post-run Script")
+        dialog.set_modal(True)
+        dialog.open(parent=self.window, callback=set_path)
+
+    def __reset_pre_script(self, *_args):
+        self.program["pre_script"] = ""
+        self.action_pre_script.set_subtitle(self.__default_pre_script_msg)
+        self.btn_pre_script_reset.set_visible(False)
 
-    def __reset_script(self, *_args):
-        self.program["script"] = ""
-        self.action_script.set_subtitle(self.__default_script_msg)
-        self.btn_script_reset.set_visible(False)
+    def __reset_post_script(self, *_args):
+        self.program["post_script"] = ""
+        self.action_post_script.set_subtitle(self.__default_post_script_msg)
+        self.btn_post_script_reset.set_visible(False)
 
     def __choose_cwd(self, *_args):
         def set_path(dialog, response):