/* * 4coder event helpers */ // TOP function b32 has_modifier(Key_Code *mods, i32 count, Key_Code modifier){ b32 result = false; for (i32 i = 0; i < count; i += 1){ if (mods[i] == modifier){ result = true; break; } } return(result); } function b32 has_modifier(Input_Modifier_Set_Fixed *set, Key_Code modifier){ return(has_modifier(set->mods, set->count, modifier)); } function b32 has_modifier(Input_Modifier_Set *set, Key_Code modifier){ return(has_modifier(set->mods, set->count, modifier)); } function Input_Modifier_Set copy_modifier_set(Arena *arena, Input_Modifier_Set_Fixed *set){ Input_Modifier_Set result = {}; result.count = set->count; if (result.count > 0){ result.mods = push_array_write(arena, Key_Code, result.count, set->mods); } return(result); } function void add_modifier(Input_Modifier_Set_Fixed *set, Key_Code mod){ if (!has_modifier(set, mod)){ if (set->count < ArrayCount(set->mods)){ set->mods[set->count] = mod; set->count += 1; } } } function void remove_modifier(Input_Modifier_Set_Fixed *set, Key_Code mod){ i32 count = set->count; Key_Code *mods = set->mods; for (i32 i = 0; i < count; i += 1){ if (mods[i] == mod){ i32 new_count = count - 1; mods[i] = mods[new_count]; set->count = new_count; break; } } } function void set_modifier(Input_Modifier_Set_Fixed *set, Key_Code mod, b32 val){ if (val){ add_modifier(set, mod); } else{ remove_modifier(set, mod); } } function Input_Modifier_Set copy_modifier_set(Arena *arena, Input_Modifier_Set *set){ Input_Modifier_Set result = {}; result.count = set->count; if (result.count > 0){ result.mods = push_array_write(arena, Key_Code, result.count, set->mods); } return(result); } function b32 is_unmodified_key(Input_Event *event){ b32 result = false; if (event->kind == InputEventKind_KeyStroke){ result = (event->key.modifiers.count == 0); } return(result); } function Input_Modifier_Set* get_modifiers(Input_Event *event){ Input_Modifier_Set *result = 0; switch (event->kind){ case InputEventKind_KeyStroke: { result = &event->key.modifiers; }break; case InputEventKind_MouseButton: { result = &event->mouse.modifiers; }break; case InputEventKind_MouseWheel: { result = &event->mouse_wheel.modifiers; }break; case InputEventKind_MouseMove: { result = &event->mouse_move.modifiers; }break; } return(result); } function b32 is_modified(Input_Event *event){ Input_Modifier_Set *mods = get_modifiers(event); b32 result = false; if (mods != 0){ result = (mods->count > 0); } return(result); } function String_Const_u8 to_writable(Input_Event *event){ String_Const_u8 result = {}; if (event->kind == InputEventKind_TextInsert){ result = event->text.string; } return(result); } function b32 match_key_code(Input_Event *event, Key_Code code){ return(event->kind == InputEventKind_KeyStroke && event->key.code == code); } function b32 match_mouse_code(Input_Event *event, Mouse_Code code){ return(event->kind == InputEventKind_MouseButton && event->mouse.code == code); } function b32 match_mouse_code_release(Input_Event *event, Mouse_Code code){ return(event->kind == InputEventKind_MouseButtonRelease && event->mouse.code == code); } function b32 match_core_code(Input_Event *event, Core_Code code){ return(event->kind == InputEventKind_Core && event->core.code == code); } function Event_Property get_event_properties(Input_Event *event){ Event_Property flags = 0; switch (event->kind){ case InputEventKind_TextInsert: { flags |= EventProperty_TextInsert; }break; case InputEventKind_KeyStroke: { if (event->key.code == KeyCode_Escape){ flags |= EventProperty_Escape; } flags |= EventProperty_AnyKey; }break; case InputEventKind_MouseButton: { switch (event->mouse.code){ case MouseCode_Left: { flags |= EventProperty_MouseLeft; }break; case MouseCode_Middle: { flags |= EventProperty_MouseMiddle; }break; case MouseCode_Right: { flags |= EventProperty_MouseRight; }break; } }break; case InputEventKind_MouseWheel: { flags |= EventProperty_MouseWheel; }break; case InputEventKind_MouseMove: { flags |= EventProperty_MouseMove; }break; case InputEventKind_Core: { switch (event->core.code){ case CoreCode_Animate: { flags |= EventProperty_Animate; }break; case CoreCode_ClickActivateView: case CoreCode_ClickDeactivateView: { flags |= EventProperty_ViewActivation; }break; } }break; } return(flags); } function Input_Event* push_input_event(Arena *arena, Input_List *list){ Input_Event_Node *node = push_array_zero(arena, Input_Event_Node, 1); sll_queue_push(list->first, list->last, node); list->count += 1; return(&node->event); } function Input_Event* push_input_event(Arena *arena, Input_List *list, Input_Event *event){ Input_Event_Node *node = push_array(arena, Input_Event_Node, 1); block_copy_struct(&node->event, event); sll_queue_push(list->first, list->last, node); list->count += 1; return(&node->event); } // BOTTOM