sigmaker-ida/idasdk76/plugins/formchooser/formchooser.py

import idaapi
from ida_kernwin import Choose, Form

# --------------------------------------------------------------------------
class MainChooserClass(Choose):
    def __init__(self, title, icon):
        Choose.__init__(self,
                        title,
                        [ ["Item", 10] ],
                        icon=icon,
                        flags=Choose.CH_NOIDB,
                        embedded=True, width=30, height=20)

    def OnGetLine(self, n):
        return ["Option %d" % (n + 1)]

    def OnGetSize(self):
        return 10


# --------------------------------------------------------------------------
class AuxChooserClass(Choose):
    def __init__(self, title, icon):
        Choose.__init__(self,
                        title,
                        [ ["Item", 10] ],
                        icon=icon,
                        flags=Choose.CH_NOIDB | Choose.CH_MULTI,
                        embedded=True, width=30, height=20)

    def OnGetLine(self, n):
        return ["Item %d" % (n + 1)]

    def OnGetSize(self):
        return self.form.main_current_index + 1


# --------------------------------------------------------------------------
class TestActionHandler(idaapi.action_handler_t):
    def __init__(self, chooser):
        idaapi.action_handler_t.__init__(self)
        self.chooser = chooser

    def activate(self, ctx):
        sel = []
        for idx in ctx.chooser_selection:
            sel.append(str(idx))
        print("Menu item clicked. Current selection: %s" % sel);

    def update(self, ctx):
        return idaapi.AST_ENABLE_ALWAYS

# --------------------------------------------------------------------------
class MyChooserForm(Form):

    # Custom icon data
    icon_data = (
        b"\x89\x50\x4E\x47\x0D\x0A\x1A\x0A\x00\x00\x00\x0D\x49\x48\x44\x52"
        b"\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\x00\x00\x00\x1F\xF3\xFF"
        b"\x61\x00\x00\x00\x7D\x49\x44\x41\x54\x78\xDA\x63\x64\xC0\x0E\xFE"
        b"\xE3\x10\x67\x24\x28\x00\xD2\xFC\xF3\xAF\x36\x56\xDD\xEC\xCC\x57"
        b"\x31\xF4\x20\x73\xC0\xB6\xE2\xD2\x8C\x66\x08\x5C\x2F\x8A\x01\x84"
        b"\x34\x63\x73\x09\x23\xA9\x9A\xD1\x0D\x61\x44\xD7\xCC\xCF\x02\x71"
        b"\xE2\xC7\x3F\xA8\x06\x62\x13\x07\x19\x42\x7D\x03\x48\xF5\xC6\x20"
        b"\x34\x00\xE4\x57\x74\xFF\xE3\x92\x83\x19\xC0\x40\x8C\x21\xD8\x34"
        b"\x33\x40\xA3\x91\x01\x97\x21\xC8\x00\x9B\x66\x38\x01\x33\x00\x44"
        b"\x50\x92\x94\xB1\xBA\x04\x8B\x66\x9C\x99\x09\xC5\x10\x1C\xE2\x18"
        b"\xEA\x01\xA3\x65\x55\x0B\x33\x14\x07\x63\x00\x00\x00\x00\x49\x45"
        b"\x4E\x44\xAE\x42\x60\x82")

    TITLE_PFX = "Form with choosers"


    def Free(self):
        self.hooks.unhook()
        self.hooks = None

        # Call the base
        Form.Free(self)

        # Free icon
        if self.icon_id != 0:
            idaapi.free_custom_icon(self.icon_id)
            self.icon_id = 0

        # Remove local bindings
        self.EChMain = None
        self.EChAux  = None


    def __init__(self):
        # Load custom icon
        self.icon_id = idaapi.load_custom_icon(data=MyChooserForm.icon_data)
        if self.icon_id == 0:
            raise RuntimeError("Failed to load icon data!")

        self.main_current_index = -1
        self.EChMain = MainChooserClass("MainChooser", self.icon_id)
        self.EChAux  = AuxChooserClass("AuxChooser", self.icon_id)

        # Link the form to the EChooser
        self.EChMain.form = self
        self.EChAux.form = self

        Form.__init__(self, r"""STARTITEM 0
%s

    {FormChangeCb}
    Select an item in the main chooser:

    <Main chooser:{ctrlMainChooser}><Auxiliar chooser (multi):{ctrlAuxChooser}>


    <Selection:{ctrlSelectionEdit}>

""" % self.TITLE_PFX, {
            'ctrlSelectionEdit' : Form.StringInput(),
            'FormChangeCb'      : Form.FormChangeCb(self.OnFormChange),
            'ctrlMainChooser'   : Form.EmbeddedChooserControl(self.EChMain),
            'ctrlAuxChooser'    : Form.EmbeddedChooserControl(self.EChAux),
        })

        # Add an action to the popup menu of the main chooser
        class Hooks(idaapi.UI_Hooks):
            def __init__(self, form):
                idaapi.UI_Hooks.__init__(self)
                self.form = form

            def finish_populating_widget_popup(self, widget, popup):
                # ids are assigned alphabetically by name
                # so the id of the MainChooser is 3
                if idaapi.get_widget_type(widget) == idaapi.BWN_CHOOSER \
                       and idaapi.get_widget_title(widget) == \
                               MyChooserForm.TITLE_PFX + ":3":
                    actdesc = idaapi.action_desc_t(
                        None,
                        "Test",
                        TestActionHandler(self.form.EChMain),
                        "Ctrl-K", # shortcut
                        None,     # tooltip
                        self.form.icon_id)
                    idaapi.attach_dynamic_action_to_popup(
                        widget,
                        popup,
                        actdesc)
        self.hooks = Hooks(self)
        self.hooks.hook()


    def refresh_selection_edit(self):
        if self.main_current_index == -1:
            s = "No selection in the main chooser"
        else:
            s = "Main %d" % (self.main_current_index + 1)

            # Get selection in the aux chooser
            sel = self.GetControlValue(self.ctrlAuxChooser)
            if sel:
                s = "%s - Aux item(s): %s" % (s, ",".join(str(x + 1) for x in sel))

        # Update string input
        self.SetControlValue(self.ctrlSelectionEdit, s)


    def OnFormChange(self, fid):
        if fid == -1:
            print("initializing")
            self.refresh_selection_edit()

        elif fid == -2:
            print("terminating");

        elif fid == self.ctrlMainChooser.id:
            print("main chooser selection change");
            l = self.GetControlValue(self.ctrlMainChooser);
            self.main_current_index = l[0] if l else -1

            # Refresh auxiliar chooser
            self.RefreshField(self.ctrlAuxChooser)
            self.refresh_selection_edit()

        elif fid == self.ctrlAuxChooser.id:
            self.refresh_selection_edit()

        elif fid == self.ctrlSelectionEdit.id:
            pass
        else:
            print("unknown id %d" % fid)

        return 1

def main():
    global f
    f = MyChooserForm()
    try:
        f.Compile()
        r = f.Execute()
        print("Execute returned: %d" % r)
        f.Free()
    except Exception as e:
        print("Failed to show form: %s" % str(e))

if __name__=='__main__':
    main()